| /* |
| * Copyright (c) 2012-2018 The Linux Foundation. All rights reserved. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all |
| * copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| /** |
| * DOC: wlan_hdd_main.c |
| * |
| * WLAN Host Device Driver implementation |
| * |
| */ |
| |
| /* Include Files */ |
| #include <wbuff.h> |
| #include "cfg_ucfg_api.h" |
| #include "wlan_dsc.h" |
| #include <wlan_hdd_includes.h> |
| #include <cds_api.h> |
| #include <cds_sched.h> |
| #include <linux/cpu.h> |
| #include <linux/etherdevice.h> |
| #include <linux/firmware.h> |
| #include <wlan_hdd_tx_rx.h> |
| #include <wni_api.h> |
| #include <wlan_hdd_cfg.h> |
| #include <wlan_ptt_sock_svc.h> |
| #include <dbglog_host.h> |
| #include <wlan_logging_sock_svc.h> |
| #include <wlan_roam_debug.h> |
| #include <wlan_hdd_wowl.h> |
| #include <wlan_hdd_misc.h> |
| #include <wlan_hdd_wext.h> |
| #include "wlan_hdd_trace.h" |
| #include "wlan_hdd_ioctl.h" |
| #include "wlan_hdd_ftm.h" |
| #include "wlan_hdd_power.h" |
| #include "wlan_hdd_stats.h" |
| #include "wlan_hdd_scan.h" |
| #include "wlan_policy_mgr_ucfg.h" |
| #include <wlan_osif_request_manager.h> |
| #ifdef CONFIG_LEAK_DETECTION |
| #include "qdf_debug_domain.h" |
| #endif |
| #include "qdf_str.h" |
| #include "qdf_trace.h" |
| #include "qdf_types.h" |
| #include <cdp_txrx_peer_ops.h> |
| #include <cdp_txrx_misc.h> |
| #include <cdp_txrx_stats.h> |
| #include "cdp_txrx_flow_ctrl_legacy.h" |
| |
| #include <net/addrconf.h> |
| #include <linux/wireless.h> |
| #include <net/cfg80211.h> |
| #include <linux/inetdevice.h> |
| #include <net/addrconf.h> |
| #include "wlan_hdd_cfg80211.h" |
| #include "wlan_hdd_ext_scan.h" |
| #include "wlan_hdd_p2p.h" |
| #include <linux/rtnetlink.h> |
| #include "sap_api.h" |
| #include <linux/semaphore.h> |
| #include <linux/ctype.h> |
| #include <linux/compat.h> |
| #include <linux/reboot.h> |
| #ifdef MSM_PLATFORM |
| #include <soc/qcom/subsystem_restart.h> |
| #endif |
| #include <wlan_hdd_hostapd.h> |
| #include <wlan_hdd_softap_tx_rx.h> |
| #include <wlan_hdd_green_ap.h> |
| #include "cfg_api.h" |
| #include "qwlan_version.h" |
| #include "wma_types.h" |
| #include "wlan_hdd_tdls.h" |
| #ifdef FEATURE_WLAN_CH_AVOID |
| #include "cds_regdomain.h" |
| #endif /* FEATURE_WLAN_CH_AVOID */ |
| #include "cdp_txrx_flow_ctrl_v2.h" |
| #include "pld_common.h" |
| #include "wlan_hdd_ocb.h" |
| #include "wlan_hdd_nan.h" |
| #include "wlan_hdd_debugfs.h" |
| #include "wlan_hdd_debugfs_csr.h" |
| #include "wlan_hdd_driver_ops.h" |
| #include "epping_main.h" |
| #include "wlan_hdd_data_stall_detection.h" |
| |
| #include <wlan_hdd_ipa.h> |
| #include "hif.h" |
| #include "wma.h" |
| #include "wlan_policy_mgr_api.h" |
| #include "wlan_hdd_tsf.h" |
| #include "bmi.h" |
| #include <wlan_hdd_regulatory.h> |
| #include "wlan_hdd_lpass.h" |
| #include "nan_api.h" |
| #include <wlan_hdd_napi.h> |
| #include "wlan_hdd_disa.h" |
| #include <dispatcher_init_deinit.h> |
| #include "wlan_hdd_object_manager.h" |
| #include "cds_utils.h" |
| #include <cdp_txrx_handle.h> |
| #include <qca_vendor.h> |
| #include "wlan_pmo_ucfg_api.h" |
| #include "sir_api.h" |
| #include "os_if_wifi_pos.h" |
| #include "wifi_pos_api.h" |
| #include "wlan_hdd_oemdata.h" |
| #include "wlan_hdd_he.h" |
| #include "os_if_nan.h" |
| #include "nan_public_structs.h" |
| #include "wlan_reg_ucfg_api.h" |
| #include "wlan_dfs_ucfg_api.h" |
| #include "wlan_hdd_rx_monitor.h" |
| #include "sme_power_save_api.h" |
| #include "enet.h" |
| #include <cdp_txrx_cmn_struct.h> |
| #include <dp_txrx.h> |
| #include "wlan_hdd_sysfs.h" |
| #include "wlan_disa_ucfg_api.h" |
| #include "wlan_disa_obj_mgmt_api.h" |
| #include "wlan_action_oui_ucfg_api.h" |
| #include "wlan_ipa_ucfg_api.h" |
| #include <target_if.h> |
| #include "wlan_hdd_nud_tracking.h" |
| #include "wlan_hdd_apf.h" |
| #include "wlan_hdd_twt.h" |
| #include "qc_sap_ioctl.h" |
| #include "wlan_mlme_main.h" |
| #include "wlan_p2p_cfg_api.h" |
| #include "wlan_tdls_cfg_api.h" |
| #include <wlan_hdd_rssi_monitor.h> |
| #include "wlan_mlme_ucfg_api.h" |
| #include "wlan_fwol_ucfg_api.h" |
| #include "wlan_policy_mgr_ucfg.h" |
| #ifdef CNSS_GENL |
| #include <net/cnss_nl.h> |
| #endif |
| #include "wlan_reg_ucfg_api.h" |
| #include "wlan_ocb_ucfg_api.h" |
| #include <wlan_hdd_spectralscan.h> |
| #include "wlan_green_ap_ucfg_api.h" |
| #include <wlan_p2p_ucfg_api.h> |
| |
| #ifdef MODULE |
| #define WLAN_MODULE_NAME module_name(THIS_MODULE) |
| #else |
| #define WLAN_MODULE_NAME "wlan" |
| #endif |
| |
| #ifdef TIMER_MANAGER |
| #define TIMER_MANAGER_STR " +TIMER_MANAGER" |
| #else |
| #define TIMER_MANAGER_STR "" |
| #endif |
| |
| #ifdef MEMORY_DEBUG |
| #define MEMORY_DEBUG_STR " +MEMORY_DEBUG" |
| #else |
| #define MEMORY_DEBUG_STR "" |
| #endif |
| |
| #ifdef PANIC_ON_BUG |
| #define PANIC_ON_BUG_STR " +PANIC_ON_BUG" |
| #else |
| #define PANIC_ON_BUG_STR "" |
| #endif |
| |
| bool g_is_system_reboot_triggered; |
| int wlan_start_ret_val; |
| static DECLARE_COMPLETION(wlan_start_comp); |
| static unsigned int dev_num = 1; |
| static struct cdev wlan_hdd_state_cdev; |
| static struct class *class; |
| static dev_t device; |
| #ifndef MODULE |
| static struct gwlan_loader *wlan_loader; |
| static ssize_t wlan_boot_cb(struct kobject *kobj, |
| struct kobj_attribute *attr, |
| const char *buf, size_t count); |
| struct gwlan_loader { |
| bool loaded_state; |
| struct kobject *boot_wlan_obj; |
| struct attribute_group *attr_group; |
| }; |
| |
| static struct kobj_attribute wlan_boot_attribute = |
| __ATTR(boot_wlan, 0220, NULL, wlan_boot_cb); |
| |
| static struct attribute *attrs[] = { |
| &wlan_boot_attribute.attr, |
| NULL, |
| }; |
| |
| #define MODULE_INITIALIZED 1 |
| |
| #ifdef MULTI_IF_NAME |
| #define WLAN_LOADER_NAME "boot_" MULTI_IF_NAME |
| #else |
| #define WLAN_LOADER_NAME "boot_wlan" |
| #endif |
| #endif |
| |
| #define HDD_OPS_INACTIVITY_TIMEOUT (120000) |
| #define MAX_OPS_NAME_STRING_SIZE 20 |
| #define RATE_LIMIT_ERROR_LOG (256) |
| |
| static qdf_timer_t hdd_drv_ops_inactivity_timer; |
| static struct task_struct *hdd_drv_ops_task; |
| static char drv_ops_string[MAX_OPS_NAME_STRING_SIZE]; |
| |
| /* the Android framework expects this param even though we don't use it */ |
| #define BUF_LEN 20 |
| static char fwpath_buffer[BUF_LEN]; |
| static struct kparam_string fwpath = { |
| .string = fwpath_buffer, |
| .maxlen = BUF_LEN, |
| }; |
| |
| static char *country_code; |
| static int enable_11d = -1; |
| static int enable_dfs_chan_scan = -1; |
| |
| /* |
| * spinlock for synchronizing asynchronous request/response |
| * (full description of use in wlan_hdd_main.h) |
| */ |
| DEFINE_SPINLOCK(hdd_context_lock); |
| DEFINE_MUTEX(hdd_init_deinit_lock); |
| |
| #define WLAN_NLINK_CESIUM 30 |
| |
| static qdf_wake_lock_t wlan_wake_lock; |
| |
| #define WOW_MAX_FILTER_LISTS 1 |
| #define WOW_MAX_FILTERS_PER_LIST 4 |
| #define WOW_MIN_PATTERN_SIZE 6 |
| #define WOW_MAX_PATTERN_SIZE 64 |
| |
| /* max peer can be tdls peers + self peer + bss peer */ |
| #define HDD_MAX_VDEV_PEER_COUNT (HDD_MAX_NUM_TDLS_STA + 2) |
| #define IS_IDLE_STOP (!cds_is_driver_unloading() && \ |
| !cds_is_driver_recovering() && !cds_is_driver_loading()) |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)) |
| static const struct wiphy_wowlan_support wowlan_support_reg_init = { |
| .flags = WIPHY_WOWLAN_ANY | |
| WIPHY_WOWLAN_MAGIC_PKT | |
| WIPHY_WOWLAN_DISCONNECT | |
| WIPHY_WOWLAN_SUPPORTS_GTK_REKEY | |
| WIPHY_WOWLAN_GTK_REKEY_FAILURE | |
| WIPHY_WOWLAN_EAP_IDENTITY_REQ | |
| WIPHY_WOWLAN_4WAY_HANDSHAKE | |
| WIPHY_WOWLAN_RFKILL_RELEASE, |
| .n_patterns = WOW_MAX_FILTER_LISTS * WOW_MAX_FILTERS_PER_LIST, |
| .pattern_min_len = WOW_MIN_PATTERN_SIZE, |
| .pattern_max_len = WOW_MAX_PATTERN_SIZE, |
| }; |
| #endif |
| |
| static const struct category_info cinfo[MAX_SUPPORTED_CATEGORY] = { |
| [QDF_MODULE_ID_TLSHIM] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_WMI] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_HTT] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_HDD] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_SME] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_PE] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_WMA] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_SYS] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_QDF] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_SAP] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_HDD_SOFTAP] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_HDD_DATA] = {QDF_DATA_PATH_TRACE_LEVEL}, |
| [QDF_MODULE_ID_HDD_SAP_DATA] = {QDF_DATA_PATH_TRACE_LEVEL}, |
| [QDF_MODULE_ID_HIF] = {QDF_DATA_PATH_TRACE_LEVEL}, |
| [QDF_MODULE_ID_HTC] = {QDF_DATA_PATH_TRACE_LEVEL}, |
| [QDF_MODULE_ID_TXRX] = {QDF_DATA_PATH_TRACE_LEVEL}, |
| [QDF_MODULE_ID_QDF_DEVICE] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_CFG] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_BMI] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_EPPING] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_QVIT] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_DP] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_SOC] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_OS_IF] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_TARGET_IF] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_SCHEDULER] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_MGMT_TXRX] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_PMO] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_SCAN] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_POLICY_MGR] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_P2P] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_TDLS] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_REGULATORY] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_SERIALIZATION] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_DFS] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_OBJ_MGR] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_ROAM_DEBUG] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_GREEN_AP] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_OCB] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_IPA] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_ACTION_OUI] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_CONFIG] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_MLME] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_TARGET] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_FWOL] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_SM_ENGINE] = {QDF_TRACE_LEVEL_ALL}, |
| [QDF_MODULE_ID_CMN_MLME] = {QDF_TRACE_LEVEL_ALL}, |
| }; |
| |
| struct notifier_block hdd_netdev_notifier; |
| struct notifier_block system_reboot_notifier; |
| |
| struct sock *cesium_nl_srv_sock; |
| #ifdef FEATURE_WLAN_AUTO_SHUTDOWN |
| static void wlan_hdd_auto_shutdown_cb(void); |
| #endif |
| |
| void hdd_start_complete(int ret) |
| { |
| wlan_start_ret_val = ret; |
| |
| complete(&wlan_start_comp); |
| } |
| |
| /** |
| * hdd_set_rps_cpu_mask - set RPS CPU mask for interfaces |
| * @hdd_ctx: pointer to struct hdd_context |
| * |
| * Return: none |
| */ |
| static void hdd_set_rps_cpu_mask(struct hdd_context *hdd_ctx) |
| { |
| struct hdd_adapter *adapter; |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) |
| hdd_send_rps_ind(adapter); |
| } |
| |
| #ifdef QCA_HL_NETDEV_FLOW_CONTROL |
| void wlan_hdd_mod_fc_timer(struct hdd_adapter *adapter, |
| enum netif_action_type action) |
| { |
| if (!adapter->tx_flow_timer_initialized) |
| return; |
| |
| if (action == WLAN_WAKE_NON_PRIORITY_QUEUE) { |
| qdf_mc_timer_stop(&adapter->tx_flow_control_timer); |
| } else if (action == WLAN_STOP_NON_PRIORITY_QUEUE) { |
| QDF_STATUS status = |
| qdf_mc_timer_start(&adapter->tx_flow_control_timer, |
| WLAN_HDD_TX_FLOW_CONTROL_OS_Q_BLOCK_TIME); |
| |
| if (!QDF_IS_STATUS_SUCCESS(status)) |
| hdd_err("Failed to start tx_flow_control_timer"); |
| else |
| adapter-> |
| hdd_stats.tx_rx_stats.txflow_timer_cnt++; |
| |
| adapter->hdd_stats.tx_rx_stats.txflow_pause_cnt++; |
| adapter->hdd_stats.tx_rx_stats.is_txflow_paused = true; |
| } |
| } |
| #endif /* QCA_HL_NETDEV_FLOW_CONTROL */ |
| |
| /** |
| * wlan_hdd_txrx_pause_cb() - pause callback from txrx layer |
| * @vdev_id: vdev_id |
| * @action: action type |
| * @reason: reason type |
| * |
| * Return: none |
| */ |
| void wlan_hdd_txrx_pause_cb(uint8_t vdev_id, |
| enum netif_action_type action, enum netif_reason_type reason) |
| { |
| struct hdd_context *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| struct hdd_adapter *adapter; |
| |
| if (!hdd_ctx) { |
| hdd_err("hdd ctx is NULL"); |
| return; |
| } |
| adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
| wlan_hdd_mod_fc_timer(adapter, action); |
| wlan_hdd_netif_queue_control(adapter, action, reason); |
| } |
| |
| /* |
| * Store WLAN driver version and timestamp info in global variables such that |
| * crash debugger can extract them from driver debug symbol and crashdump for |
| * post processing |
| */ |
| #ifdef BUILD_TAG |
| uint8_t g_wlan_driver_version[] = QWLAN_VERSIONSTR TIMER_MANAGER_STR MEMORY_DEBUG_STR PANIC_ON_BUG_STR "; " BUILD_TAG; |
| #else |
| uint8_t g_wlan_driver_version[] = QWLAN_VERSIONSTR TIMER_MANAGER_STR MEMORY_DEBUG_STR PANIC_ON_BUG_STR; |
| #endif |
| |
| /** |
| * hdd_get_valid_chan() - return current chan list from regulatory. |
| * @hdd_ctx: HDD context |
| * @chan_list: buf hold returned chan list |
| * @chan_num: input buf size and output returned chan num |
| * |
| * This function helps get current available chan list from regulatory |
| * module. It excludes the "disabled" and "invalid" channels. |
| * |
| * Return: 0 for success. |
| */ |
| static int hdd_get_valid_chan(struct hdd_context *hdd_ctx, |
| uint8_t *chan_list, |
| uint32_t *chan_num) |
| { |
| int i = 0, j = 0; |
| struct regulatory_channel *cur_chan_list; |
| struct wlan_objmgr_pdev *pdev; |
| |
| if (!hdd_ctx || !hdd_ctx->pdev || !chan_list || !chan_num) |
| return -EINVAL; |
| |
| pdev = hdd_ctx->pdev; |
| cur_chan_list = qdf_mem_malloc(NUM_CHANNELS * |
| sizeof(struct regulatory_channel)); |
| if (!cur_chan_list) |
| return -ENOMEM; |
| |
| if (wlan_reg_get_current_chan_list(pdev, cur_chan_list) != |
| QDF_STATUS_SUCCESS) { |
| qdf_mem_free(cur_chan_list); |
| return -EINVAL; |
| } |
| |
| for (i = 0; i < NUM_CHANNELS; i++) { |
| uint32_t ch = cur_chan_list[i].chan_num; |
| enum channel_state state = wlan_reg_get_channel_state(pdev, |
| ch); |
| |
| if (state != CHANNEL_STATE_DISABLE && |
| state != CHANNEL_STATE_INVALID && |
| j < *chan_num) { |
| chan_list[j] = (uint8_t)ch; |
| j++; |
| } |
| } |
| *chan_num = j; |
| qdf_mem_free(cur_chan_list); |
| return 0; |
| } |
| |
| /** |
| * hdd_validate_channel_and_bandwidth() - Validate the channel-bandwidth combo |
| * @adapter: HDD adapter |
| * @chan_number: Channel number |
| * @chan_bw: Bandwidth |
| * |
| * Checks if the given bandwidth is valid for the given channel number. |
| * |
| * Return: 0 for success, non-zero for failure |
| */ |
| int hdd_validate_channel_and_bandwidth(struct hdd_adapter *adapter, |
| uint32_t chan_number, |
| enum phy_ch_width chan_bw) |
| { |
| uint8_t chan[NUM_CHANNELS]; |
| uint32_t len = NUM_CHANNELS, i; |
| bool found = false; |
| mac_handle_t mac_handle; |
| int ret; |
| |
| mac_handle = hdd_adapter_get_mac_handle(adapter); |
| if (!mac_handle) { |
| hdd_err("Invalid MAC handle"); |
| return -EINVAL; |
| } |
| |
| ret = hdd_get_valid_chan(adapter->hdd_ctx, chan, |
| &len); |
| if (ret) { |
| hdd_err("error %d in getting valid channel list", ret); |
| return ret; |
| } |
| |
| for (i = 0; i < len; i++) { |
| if (chan[i] == chan_number) { |
| found = true; |
| break; |
| } |
| } |
| |
| if (found == false) { |
| hdd_err("Channel not in driver's valid channel list"); |
| return -EOPNOTSUPP; |
| } |
| |
| if ((!WLAN_REG_IS_24GHZ_CH(chan_number)) && |
| (!WLAN_REG_IS_5GHZ_CH(chan_number))) { |
| hdd_err("CH %d is not in 2.4GHz or 5GHz", chan_number); |
| return -EINVAL; |
| } |
| |
| if (WLAN_REG_IS_24GHZ_CH(chan_number)) { |
| if (chan_bw == CH_WIDTH_80MHZ) { |
| hdd_err("BW80 not possible in 2.4GHz band"); |
| return -EINVAL; |
| } |
| if ((chan_bw != CH_WIDTH_20MHZ) && (chan_number == 14) && |
| (chan_bw != CH_WIDTH_MAX)) { |
| hdd_err("Only BW20 possible on channel 14"); |
| return -EINVAL; |
| } |
| } |
| |
| if (WLAN_REG_IS_5GHZ_CH(chan_number)) { |
| if ((chan_bw != CH_WIDTH_20MHZ) && (chan_number == 165) && |
| (chan_bw != CH_WIDTH_MAX)) { |
| hdd_err("Only BW20 possible on channel 165"); |
| return -EINVAL; |
| } |
| } |
| |
| return 0; |
| } |
| |
| /** |
| * hdd_wait_for_recovery_completion() - Wait for cds recovery completion |
| * |
| * Block the unloading of the driver (or) interface up until the |
| * cds recovery is completed |
| * |
| * Return: true for recovery completion else false |
| */ |
| static bool hdd_wait_for_recovery_completion(void) |
| { |
| int retry = 0; |
| |
| /* Wait for recovery to complete */ |
| while (cds_is_driver_recovering()) { |
| if (retry == HDD_MOD_EXIT_SSR_MAX_RETRIES/2) |
| hdd_err("Recovery in progress; wait here!!!"); |
| |
| if (g_is_system_reboot_triggered) { |
| hdd_info("System Reboot happening ignore unload!!"); |
| return false; |
| } |
| |
| msleep(1000); |
| if (retry++ == HDD_MOD_EXIT_SSR_MAX_RETRIES) { |
| hdd_err("SSR never completed, error"); |
| /* |
| * Trigger the bug_on in the internal builds, in the |
| * customer builds self-recovery will be enabled |
| * in those cases just return error. |
| */ |
| if (cds_is_self_recovery_enabled()) |
| return false; |
| QDF_BUG(0); |
| } |
| } |
| |
| hdd_info("Recovery completed successfully!"); |
| return true; |
| } |
| |
| |
| static int __hdd_netdev_notifier_call(struct notifier_block *nb, |
| unsigned long state, void *data) |
| { |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)) |
| struct netdev_notifier_info *dev_notif_info = data; |
| struct net_device *dev = dev_notif_info->dev; |
| #else |
| struct net_device *dev = data; |
| #endif |
| struct hdd_adapter *adapter; |
| struct hdd_context *hdd_ctx; |
| |
| hdd_enter_dev(dev); |
| |
| if (!dev->ieee80211_ptr) { |
| hdd_debug("ieee80211_ptr is null"); |
| return NOTIFY_DONE; |
| } |
| |
| hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| if (!hdd_ctx) { |
| hdd_err("HDD Context is Null"); |
| return NOTIFY_DONE; |
| } |
| |
| if (hdd_ctx->driver_status == DRIVER_MODULES_CLOSED) { |
| hdd_debug("%s: Driver module is closed", __func__); |
| return NOTIFY_DONE; |
| } |
| |
| /* Make sure that this callback corresponds to our device. */ |
| adapter = hdd_get_adapter_by_iface_name(hdd_ctx, dev->name); |
| if (!adapter) { |
| hdd_debug("failed to look up adapter for '%s'", dev->name); |
| return NOTIFY_DONE; |
| } |
| |
| if (adapter != WLAN_HDD_GET_PRIV_PTR(dev)) { |
| hdd_err("HDD adapter mismatch!"); |
| return NOTIFY_DONE; |
| } |
| |
| if (cds_is_driver_recovering()) { |
| hdd_debug("Driver is recovering"); |
| return NOTIFY_DONE; |
| } |
| |
| if (cds_is_driver_in_bad_state()) { |
| hdd_debug("Driver is in failed recovery state"); |
| return NOTIFY_DONE; |
| } |
| |
| hdd_debug("%s New Net Device State = %lu", dev->name, state); |
| |
| switch (state) { |
| case NETDEV_REGISTER: |
| break; |
| |
| case NETDEV_UNREGISTER: |
| break; |
| |
| case NETDEV_UP: |
| sme_ch_avoid_update_req(hdd_ctx->mac_handle); |
| break; |
| |
| case NETDEV_DOWN: |
| break; |
| |
| case NETDEV_CHANGE: |
| if (adapter->is_link_up_service_needed) |
| complete(&adapter->linkup_event_var); |
| break; |
| |
| case NETDEV_GOING_DOWN: |
| if (ucfg_scan_get_vdev_status(adapter->vdev) != |
| SCAN_NOT_IN_PROGRESS) { |
| wlan_abort_scan(hdd_ctx->pdev, INVAL_PDEV_ID, |
| adapter->session_id, INVALID_SCAN_ID, |
| true); |
| } |
| cds_flush_work(&adapter->scan_block_work); |
| /* Need to clean up blocked scan request */ |
| wlan_hdd_cfg80211_scan_block_cb(&adapter->scan_block_work); |
| hdd_debug("Scan is not Pending from user"); |
| /* |
| * After NETDEV_GOING_DOWN, kernel calls hdd_stop.Irrespective |
| * of return status of hdd_stop call, kernel resets the IFF_UP |
| * flag after which driver does not send the cfg80211_scan_done. |
| * Ensure to cleanup the scan queue in NETDEV_GOING_DOWN |
| */ |
| wlan_cfg80211_cleanup_scan_queue(hdd_ctx->pdev, dev); |
| break; |
| |
| default: |
| break; |
| } |
| |
| return NOTIFY_DONE; |
| } |
| |
| /** |
| * hdd_netdev_notifier_call() - netdev notifier callback function |
| * @nb: pointer to notifier block |
| * @state: state |
| * @ndev: ndev pointer |
| * |
| * Return: 0 on success, error number otherwise. |
| */ |
| static int hdd_netdev_notifier_call(struct notifier_block *nb, |
| unsigned long state, |
| void *ndev) |
| { |
| int ret; |
| |
| cds_ssr_protect(__func__); |
| ret = __hdd_netdev_notifier_call(nb, state, ndev); |
| cds_ssr_unprotect(__func__); |
| |
| return ret; |
| } |
| |
| struct notifier_block hdd_netdev_notifier = { |
| .notifier_call = hdd_netdev_notifier_call, |
| }; |
| |
| static int system_reboot_notifier_call(struct notifier_block *nb, |
| unsigned long msg_type, void *_unused) |
| { |
| switch (msg_type) { |
| case SYS_DOWN: |
| case SYS_HALT: |
| case SYS_POWER_OFF: |
| g_is_system_reboot_triggered = true; |
| hdd_info("reboot, reason: %ld", msg_type); |
| break; |
| default: |
| break; |
| } |
| |
| return NOTIFY_OK; |
| } |
| |
| struct notifier_block system_reboot_notifier = { |
| .notifier_call = system_reboot_notifier_call, |
| }; |
| |
| /* variable to hold the insmod parameters */ |
| static int con_mode; |
| |
| static int con_mode_ftm; |
| int con_mode_monitor; |
| |
| /* Variable to hold connection mode including module parameter con_mode */ |
| static int curr_con_mode; |
| |
| /** |
| * hdd_map_nl_chan_width() - Map NL channel width to internal representation |
| * @ch_width: NL channel width |
| * |
| * Converts the NL channel width to the driver's internal representation |
| * |
| * Return: Converted channel width. In case of non matching NL channel width, |
| * CH_WIDTH_MAX will be returned. |
| */ |
| enum phy_ch_width hdd_map_nl_chan_width(enum nl80211_chan_width ch_width) |
| { |
| uint8_t fw_ch_bw; |
| |
| fw_ch_bw = wma_get_vht_ch_width(); |
| switch (ch_width) { |
| case NL80211_CHAN_WIDTH_20_NOHT: |
| case NL80211_CHAN_WIDTH_20: |
| return CH_WIDTH_20MHZ; |
| case NL80211_CHAN_WIDTH_40: |
| return CH_WIDTH_40MHZ; |
| case NL80211_CHAN_WIDTH_80: |
| return CH_WIDTH_80MHZ; |
| case NL80211_CHAN_WIDTH_80P80: |
| if (fw_ch_bw == WNI_CFG_VHT_CHANNEL_WIDTH_80_PLUS_80MHZ) |
| return CH_WIDTH_80P80MHZ; |
| else if (fw_ch_bw == WNI_CFG_VHT_CHANNEL_WIDTH_160MHZ) |
| return CH_WIDTH_160MHZ; |
| else |
| return CH_WIDTH_80MHZ; |
| case NL80211_CHAN_WIDTH_160: |
| if (fw_ch_bw >= WNI_CFG_VHT_CHANNEL_WIDTH_160MHZ) |
| return CH_WIDTH_160MHZ; |
| else |
| return CH_WIDTH_80MHZ; |
| case NL80211_CHAN_WIDTH_5: |
| return CH_WIDTH_5MHZ; |
| case NL80211_CHAN_WIDTH_10: |
| return CH_WIDTH_10MHZ; |
| default: |
| hdd_err("Invalid channel width %d, setting to default", |
| ch_width); |
| return CH_WIDTH_INVALID; |
| } |
| } |
| |
| QDF_STATUS hdd_nl_to_qdf_iface_type(enum nl80211_iftype nl_type, |
| enum QDF_OPMODE *out_qdf_type) |
| { |
| switch (nl_type) { |
| case NL80211_IFTYPE_ADHOC: |
| *out_qdf_type = QDF_IBSS_MODE; |
| break; |
| case NL80211_IFTYPE_AP: |
| *out_qdf_type = QDF_SAP_MODE; |
| break; |
| case NL80211_IFTYPE_MONITOR: |
| *out_qdf_type = QDF_MONITOR_MODE; |
| break; |
| case NL80211_IFTYPE_OCB: |
| *out_qdf_type = QDF_OCB_MODE; |
| break; |
| case NL80211_IFTYPE_P2P_CLIENT: |
| *out_qdf_type = QDF_P2P_CLIENT_MODE; |
| break; |
| case NL80211_IFTYPE_P2P_DEVICE: |
| *out_qdf_type = QDF_P2P_DEVICE_MODE; |
| break; |
| case NL80211_IFTYPE_P2P_GO: |
| *out_qdf_type = QDF_P2P_GO_MODE; |
| break; |
| case NL80211_IFTYPE_STATION: |
| *out_qdf_type = QDF_STA_MODE; |
| break; |
| case NL80211_IFTYPE_WDS: |
| *out_qdf_type = QDF_WDS_MODE; |
| break; |
| default: |
| hdd_err("Invalid nl80211 interface type %d", nl_type); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| uint8_t wlan_hdd_find_opclass(mac_handle_t mac_handle, uint8_t channel, |
| uint8_t bw_offset) |
| { |
| uint8_t opclass = 0; |
| |
| sme_get_opclass(mac_handle, channel, bw_offset, &opclass); |
| return opclass; |
| } |
| |
| /** |
| * hdd_qdf_trace_enable() - configure initial QDF Trace enable |
| * @module_id: Module whose trace level is being configured |
| * @bitmask: Bitmask of log levels to be enabled |
| * |
| * Called immediately after the cfg.ini is read in order to configure |
| * the desired trace levels. |
| * |
| * Return: None |
| */ |
| int hdd_qdf_trace_enable(QDF_MODULE_ID module_id, uint32_t bitmask) |
| { |
| QDF_TRACE_LEVEL level; |
| int qdf_print_idx = -1; |
| int status = -1; |
| /* |
| * if the bitmask is the default value, then a bitmask was not |
| * specified in cfg.ini, so leave the logging level alone (it |
| * will remain at the "compiled in" default value) |
| */ |
| if (CFG_QDF_TRACE_ENABLE_DEFAULT == bitmask) |
| return 0; |
| |
| qdf_print_idx = qdf_get_pidx(); |
| |
| /* a mask was specified. start by disabling all logging */ |
| status = qdf_print_set_category_verbose(qdf_print_idx, module_id, |
| QDF_TRACE_LEVEL_NONE, 0); |
| |
| if (QDF_STATUS_SUCCESS != status) |
| return -EINVAL; |
| /* now cycle through the bitmask until all "set" bits are serviced */ |
| level = QDF_TRACE_LEVEL_NONE; |
| while (0 != bitmask) { |
| if (bitmask & 1) { |
| status = qdf_print_set_category_verbose(qdf_print_idx, |
| module_id, level, 1); |
| if (QDF_STATUS_SUCCESS != status) |
| return -EINVAL; |
| } |
| |
| level++; |
| bitmask >>= 1; |
| } |
| return 0; |
| } |
| |
| int __wlan_hdd_validate_context(struct hdd_context *hdd_ctx, const char *func) |
| { |
| if (!hdd_ctx) { |
| hdd_err("HDD context is null (via %s)", func); |
| return -ENODEV; |
| } |
| |
| if (!hdd_ctx->config) { |
| hdd_err("HDD config is null (via %s)", func); |
| return -ENODEV; |
| } |
| |
| if (cds_is_driver_recovering()) { |
| hdd_debug("Recovery in progress (via %s); state:0x%x", |
| func, cds_get_driver_state()); |
| return -EAGAIN; |
| } |
| |
| if (cds_is_load_or_unload_in_progress()) { |
| hdd_debug("Load/unload in progress (via %s); state:0x%x", |
| func, cds_get_driver_state()); |
| return -EAGAIN; |
| } |
| |
| if (hdd_ctx->start_modules_in_progress) { |
| hdd_debug("Start modules in progress (via %s)", func); |
| return -EAGAIN; |
| } |
| |
| if (hdd_ctx->stop_modules_in_progress) { |
| hdd_debug("Stop modules in progress (via %s)", func); |
| return -EAGAIN; |
| } |
| |
| if (cds_is_driver_in_bad_state()) { |
| hdd_debug("Driver in bad state (via %s); state:0x%x", |
| func, cds_get_driver_state()); |
| return -EAGAIN; |
| } |
| |
| if (cds_is_fw_down()) { |
| hdd_debug("FW is down (via %s); state:0x%x", |
| func, cds_get_driver_state()); |
| return -EAGAIN; |
| } |
| |
| if (qdf_atomic_read(&hdd_ctx->con_mode_flag)) { |
| hdd_debug("Driver mode change in progress (via %s)", func); |
| return -EAGAIN; |
| } |
| |
| return 0; |
| } |
| |
| int __hdd_validate_adapter(struct hdd_adapter *adapter, const char *func) |
| { |
| if (!adapter) { |
| hdd_err("adapter is null (via %s)", func); |
| return -EINVAL; |
| } |
| |
| if (adapter->magic != WLAN_HDD_ADAPTER_MAGIC) { |
| hdd_err("bad adapter magic (via %s)", func); |
| return -EINVAL; |
| } |
| |
| if (!adapter->dev) { |
| hdd_err("adapter net_device is null (via %s)", func); |
| return -EINVAL; |
| } |
| |
| if (!(adapter->dev->flags & IFF_UP)) { |
| hdd_debug_rl("adapter '%s' is not up (via %s)", |
| adapter->dev->name, func); |
| return -EAGAIN; |
| } |
| |
| return __wlan_hdd_validate_session_id(adapter->session_id, func); |
| } |
| |
| int __wlan_hdd_validate_session_id(uint8_t session_id, const char *func) |
| { |
| if (session_id == CSR_SESSION_ID_INVALID) { |
| hdd_debug_rl("adapter is not up (via %s)", func); |
| return -EINVAL; |
| } |
| |
| if (session_id >= CSR_ROAM_SESSION_MAX) { |
| hdd_err("bad session Id:%u (via %s)", session_id, func); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| QDF_STATUS __wlan_hdd_validate_mac_address(struct qdf_mac_addr *mac_addr, |
| const char *func) |
| { |
| if (!mac_addr) { |
| hdd_err("Received NULL mac address (via %s)", func); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| if (qdf_is_macaddr_zero(mac_addr)) { |
| hdd_err("MAC is all zero (via %s)", func); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| if (qdf_is_macaddr_broadcast(mac_addr)) { |
| hdd_err("MAC is Broadcast (via %s)", func); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| if (QDF_NET_IS_MAC_MULTICAST(mac_addr->bytes)) { |
| hdd_err("MAC is Multicast (via %s)", func); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| /** |
| * wlan_hdd_validate_modules_state() - Check modules status |
| * @hdd_ctx: HDD context pointer |
| * |
| * Check's the driver module's state and returns true if the |
| * modules are enabled returns false if modules are closed. |
| * |
| * Return: True if modules are enabled or false. |
| */ |
| bool wlan_hdd_validate_modules_state(struct hdd_context *hdd_ctx) |
| { |
| mutex_lock(&hdd_ctx->iface_change_lock); |
| if (hdd_ctx->driver_status != DRIVER_MODULES_ENABLED) { |
| mutex_unlock(&hdd_ctx->iface_change_lock); |
| hdd_info("Modules not enabled, Present status: %d", |
| hdd_ctx->driver_status); |
| return false; |
| } |
| mutex_unlock(&hdd_ctx->iface_change_lock); |
| return true; |
| } |
| |
| /** |
| * hdd_set_ibss_power_save_params() - update IBSS Power Save params to WMA. |
| * @struct hdd_adapter Hdd adapter. |
| * |
| * This function sets the IBSS power save config parameters to WMA |
| * which will send it to firmware if FW supports IBSS power save |
| * before vdev start. |
| * |
| * Return: QDF_STATUS QDF_STATUS_SUCCESS on Success and QDF_STATUS_E_FAILURE |
| * on failure. |
| */ |
| QDF_STATUS hdd_set_ibss_power_save_params(struct hdd_adapter *adapter) |
| { |
| int ret; |
| struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| |
| if (hdd_ctx == NULL) { |
| hdd_err("HDD context is null"); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| ret = sme_cli_set_command(adapter->session_id, |
| WMA_VDEV_IBSS_SET_ATIM_WINDOW_SIZE, |
| hdd_ctx->config->ibssATIMWinSize, |
| VDEV_CMD); |
| if (0 != ret) { |
| hdd_err("atim window set failed %d", ret); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| ret = sme_cli_set_command(adapter->session_id, |
| WMA_VDEV_IBSS_SET_POWER_SAVE_ALLOWED, |
| hdd_ctx->config->isIbssPowerSaveAllowed, |
| VDEV_CMD); |
| if (0 != ret) { |
| hdd_err("power save allow failed %d", |
| ret); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| ret = sme_cli_set_command(adapter->session_id, |
| WMA_VDEV_IBSS_SET_POWER_COLLAPSE_ALLOWED, |
| hdd_ctx->config-> |
| isIbssPowerCollapseAllowed, VDEV_CMD); |
| if (0 != ret) { |
| hdd_err("power collapse allow failed %d", |
| ret); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| ret = sme_cli_set_command(adapter->session_id, |
| WMA_VDEV_IBSS_SET_AWAKE_ON_TX_RX, |
| hdd_ctx->config->isIbssAwakeOnTxRx, |
| VDEV_CMD); |
| if (0 != ret) { |
| hdd_err("set awake on tx/rx failed %d", ret); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| ret = sme_cli_set_command(adapter->session_id, |
| WMA_VDEV_IBSS_SET_INACTIVITY_TIME, |
| hdd_ctx->config->ibssInactivityCount, |
| VDEV_CMD); |
| if (0 != ret) { |
| hdd_err("set inactivity time failed %d", ret); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| ret = sme_cli_set_command(adapter->session_id, |
| WMA_VDEV_IBSS_SET_TXSP_END_INACTIVITY_TIME, |
| hdd_ctx->config->ibssTxSpEndInactivityTime, |
| VDEV_CMD); |
| if (0 != ret) { |
| hdd_err("set txsp end failed %d", |
| ret); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| ret = sme_cli_set_command(adapter->session_id, |
| WMA_VDEV_IBSS_PS_SET_WARMUP_TIME_SECS, |
| hdd_ctx->config->ibssPsWarmupTime, |
| VDEV_CMD); |
| if (0 != ret) { |
| hdd_err("set ps warmup failed %d", |
| ret); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| ret = sme_cli_set_command(adapter->session_id, |
| WMA_VDEV_IBSS_PS_SET_1RX_CHAIN_IN_ATIM_WINDOW, |
| hdd_ctx->config->ibssPs1RxChainInAtimEnable, |
| VDEV_CMD); |
| if (0 != ret) { |
| hdd_err("set 1rx chain atim failed %d", |
| ret); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| #ifdef FEATURE_RUNTIME_PM |
| /** |
| * hdd_runtime_suspend_context_init() - API to initialize HDD Runtime Contexts |
| * @hdd_ctx: HDD context |
| * |
| * Return: None |
| */ |
| static void hdd_runtime_suspend_context_init(struct hdd_context *hdd_ctx) |
| { |
| struct hdd_runtime_pm_context *ctx = &hdd_ctx->runtime_context; |
| |
| qdf_runtime_lock_init(&ctx->dfs); |
| qdf_runtime_lock_init(&ctx->connect); |
| |
| wlan_scan_runtime_pm_init(hdd_ctx->pdev); |
| } |
| |
| /** |
| * hdd_runtime_suspend_context_deinit() - API to deinit HDD runtime context |
| * @hdd_ctx: HDD Context |
| * |
| * Return: None |
| */ |
| static void hdd_runtime_suspend_context_deinit(struct hdd_context *hdd_ctx) |
| { |
| struct hdd_runtime_pm_context *ctx = &hdd_ctx->runtime_context; |
| |
| qdf_runtime_lock_deinit(&ctx->dfs); |
| qdf_runtime_lock_deinit(&ctx->connect); |
| |
| wlan_scan_runtime_pm_deinit(hdd_ctx->pdev); |
| } |
| |
| #else /* FEATURE_RUNTIME_PM */ |
| static void hdd_runtime_suspend_context_init(struct hdd_context *hdd_ctx) {} |
| static void hdd_runtime_suspend_context_deinit(struct hdd_context *hdd_ctx) {} |
| #endif /* FEATURE_RUNTIME_PM */ |
| |
| #define INTF_MACADDR_MASK 0x7 |
| |
| /** |
| * hdd_update_macaddr() - update mac address |
| * @config: hdd configuration |
| * @hw_macaddr: mac address |
| * |
| * Mac address for multiple virtual interface is found as following |
| * i) The mac address of the first interface is just the actual hw mac address. |
| * ii) MSM 3 or 4 bits of byte5 of the actual mac address are used to |
| * define the mac address for the remaining interfaces and locally |
| * admistered bit is set. INTF_MACADDR_MASK is based on the number of |
| * supported virtual interfaces, right now this is 0x07 (meaning 8 |
| * interface). |
| * Byte[3] of second interface will be hw_macaddr[3](bit5..7) + 1, |
| * for third interface it will be hw_macaddr[3](bit5..7) + 2, etc. |
| * |
| * Return: None |
| */ |
| void hdd_update_macaddr(struct hdd_config *config, |
| struct qdf_mac_addr hw_macaddr) |
| { |
| int8_t i; |
| uint8_t macaddr_b3, tmp_br3; |
| |
| qdf_mem_copy(config->intfMacAddr[0].bytes, hw_macaddr.bytes, |
| QDF_MAC_ADDR_SIZE); |
| for (i = 1; i < QDF_MAX_CONCURRENCY_PERSONA; i++) { |
| qdf_mem_copy(config->intfMacAddr[i].bytes, hw_macaddr.bytes, |
| QDF_MAC_ADDR_SIZE); |
| macaddr_b3 = config->intfMacAddr[i].bytes[3]; |
| tmp_br3 = ((macaddr_b3 >> 4 & INTF_MACADDR_MASK) + i) & |
| INTF_MACADDR_MASK; |
| macaddr_b3 += tmp_br3; |
| |
| /* XOR-ing bit-24 of the mac address. This will give enough |
| * mac address range before collision |
| */ |
| macaddr_b3 ^= (1 << 7); |
| |
| /* Set locally administered bit */ |
| config->intfMacAddr[i].bytes[0] |= 0x02; |
| config->intfMacAddr[i].bytes[3] = macaddr_b3; |
| hdd_debug("config->intfMacAddr[%d]: " |
| MAC_ADDRESS_STR, i, |
| MAC_ADDR_ARRAY(config->intfMacAddr[i].bytes)); |
| } |
| } |
| |
| static int hdd_update_tdls_config(struct hdd_context *hdd_ctx) |
| { |
| struct wlan_objmgr_psoc *psoc = hdd_ctx->psoc; |
| struct tdls_start_params tdls_cfg; |
| struct hdd_config *cfg = hdd_ctx->config; |
| QDF_STATUS status; |
| |
| cfg_tdls_set_vdev_nss_2g(hdd_ctx->psoc, |
| CFG_TDLS_NSS(cfg->vdev_type_nss_2g)); |
| cfg_tdls_set_vdev_nss_5g(hdd_ctx->psoc, |
| CFG_TDLS_NSS(cfg->vdev_type_nss_5g)); |
| tdls_cfg.tdls_send_mgmt_req = eWNI_SME_TDLS_SEND_MGMT_REQ; |
| tdls_cfg.tdls_add_sta_req = eWNI_SME_TDLS_ADD_STA_REQ; |
| tdls_cfg.tdls_del_sta_req = eWNI_SME_TDLS_DEL_STA_REQ; |
| tdls_cfg.tdls_update_peer_state = WMA_UPDATE_TDLS_PEER_STATE; |
| tdls_cfg.tdls_del_all_peers = eWNI_SME_DEL_ALL_TDLS_PEERS; |
| tdls_cfg.tdls_update_dp_vdev_flags = CDP_UPDATE_TDLS_FLAGS; |
| tdls_cfg.tdls_event_cb = wlan_cfg80211_tdls_event_callback; |
| tdls_cfg.tdls_evt_cb_data = psoc; |
| tdls_cfg.tdls_peer_context = hdd_ctx; |
| tdls_cfg.tdls_reg_peer = hdd_tdls_register_peer; |
| tdls_cfg.tdls_dereg_peer = hdd_tdls_deregister_peer; |
| tdls_cfg.tdls_wmm_cb = hdd_wmm_is_acm_allowed; |
| tdls_cfg.tdls_wmm_cb_data = psoc; |
| tdls_cfg.tdls_rx_cb = wlan_cfg80211_tdls_rx_callback; |
| tdls_cfg.tdls_rx_cb_data = psoc; |
| tdls_cfg.tdls_dp_vdev_update = hdd_update_dp_vdev_flags; |
| |
| status = ucfg_tdls_update_config(psoc, &tdls_cfg); |
| if (status != QDF_STATUS_SUCCESS) { |
| hdd_err("failed pmo psoc configuration"); |
| return -EINVAL; |
| } |
| |
| hdd_ctx->tdls_umac_comp_active = true; |
| /* enable napier specific tdls data path */ |
| hdd_ctx->tdls_nap_active = true; |
| |
| return 0; |
| } |
| |
| #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| static void hdd_update_roam_offload(struct hdd_context *hdd_ctx, |
| struct wma_tgt_services *cfg) |
| { |
| bool roam_offload_enable; |
| |
| ucfg_mlme_get_roaming_offload(hdd_ctx->psoc, &roam_offload_enable); |
| ucfg_mlme_set_roaming_offload(hdd_ctx->psoc, |
| roam_offload_enable & |
| cfg->en_roam_offload); |
| } |
| #else |
| static inline void hdd_update_roam_offload(struct hdd_context *hdd_ctx, |
| struct wma_tgt_services *cfg) |
| { |
| } |
| #endif |
| |
| static void hdd_update_tgt_services(struct hdd_context *hdd_ctx, |
| struct wma_tgt_services *cfg) |
| { |
| struct hdd_config *config = hdd_ctx->config; |
| bool arp_offload_enable; |
| #ifdef FEATURE_WLAN_TDLS |
| bool tdls_support; |
| bool tdls_off_channel; |
| bool tdls_buffer_sta; |
| uint32_t tdls_uapsd_mask; |
| bool value; |
| #endif |
| /* Set up UAPSD */ |
| config->apUapsdEnabled &= cfg->uapsd; |
| |
| /* 11AX mode support */ |
| if ((config->dot11Mode == eHDD_DOT11_MODE_11ax || |
| config->dot11Mode == eHDD_DOT11_MODE_11ax_ONLY) && !cfg->en_11ax) |
| config->dot11Mode = eHDD_DOT11_MODE_11ac; |
| |
| /* 11AC mode support */ |
| if ((config->dot11Mode == eHDD_DOT11_MODE_11ac || |
| config->dot11Mode == eHDD_DOT11_MODE_11ac_ONLY) && !cfg->en_11ac) |
| config->dot11Mode = eHDD_DOT11_MODE_AUTO; |
| |
| /* ARP offload: override user setting if invalid */ |
| arp_offload_enable = |
| ucfg_pmo_is_arp_offload_enabled(hdd_ctx->psoc); |
| ucfg_pmo_set_arp_offload_enabled(hdd_ctx->psoc, |
| arp_offload_enable & cfg->arp_offload); |
| #ifdef FEATURE_WLAN_SCAN_PNO |
| /* PNO offload */ |
| hdd_debug("PNO Capability in f/w = %d", cfg->pno_offload); |
| if (cfg->pno_offload) |
| config->PnoOffload = true; |
| #endif |
| #ifdef FEATURE_WLAN_TDLS |
| cfg_tdls_get_support_enable(hdd_ctx->psoc, &tdls_support); |
| cfg_tdls_set_support_enable(hdd_ctx->psoc, |
| tdls_support & cfg->en_tdls); |
| |
| cfg_tdls_get_off_channel_enable(hdd_ctx->psoc, &tdls_off_channel); |
| cfg_tdls_set_off_channel_enable(hdd_ctx->psoc, |
| tdls_off_channel && |
| cfg->en_tdls_offchan); |
| |
| cfg_tdls_get_buffer_sta_enable(hdd_ctx->psoc, &tdls_buffer_sta); |
| cfg_tdls_set_buffer_sta_enable(hdd_ctx->psoc, |
| tdls_buffer_sta && |
| cfg->en_tdls_uapsd_buf_sta); |
| |
| cfg_tdls_get_uapsd_mask(hdd_ctx->psoc, &tdls_uapsd_mask); |
| if (tdls_uapsd_mask && cfg->en_tdls_uapsd_sleep_sta) |
| cfg_tdls_set_sleep_sta_enable(hdd_ctx->psoc, true); |
| else |
| cfg_tdls_set_sleep_sta_enable(hdd_ctx->psoc, false); |
| #endif |
| hdd_update_roam_offload(hdd_ctx, cfg); |
| |
| if (ucfg_mlme_get_sap_get_peer_info(hdd_ctx->psoc, &value) == |
| QDF_STATUS_SUCCESS) |
| value &= cfg->get_peer_info_enabled; |
| |
| config->MAWCEnabled &= cfg->is_fw_mawc_capable; |
| hdd_update_tdls_config(hdd_ctx); |
| sme_update_tgt_services(hdd_ctx->mac_handle, cfg); |
| } |
| |
| /** |
| * hdd_update_vdev_nss() - sets the vdev nss |
| * @hdd_ctx: HDD context |
| * |
| * Sets the Nss per vdev type based on INI |
| * |
| * Return: None |
| */ |
| static void hdd_update_vdev_nss(struct hdd_context *hdd_ctx) |
| { |
| struct hdd_config *cfg_ini = hdd_ctx->config; |
| uint8_t max_supp_nss = 1; |
| mac_handle_t mac_handle; |
| QDF_STATUS status; |
| bool bval; |
| |
| status = ucfg_mlme_get_vht_enable2x2(hdd_ctx->psoc, &bval); |
| if (!QDF_IS_STATUS_SUCCESS(status)) |
| hdd_err("unable to get vht_enable2x2"); |
| |
| if (bval && !cds_is_sub_20_mhz_enabled()) |
| max_supp_nss = 2; |
| hdd_debug("max nss %d vdev_type_nss_2g %x vdev_type_nss_5g %x", |
| max_supp_nss, cfg_ini->vdev_type_nss_2g, |
| cfg_ini->vdev_type_nss_5g); |
| |
| mac_handle = hdd_ctx->mac_handle; |
| sme_update_vdev_type_nss(mac_handle, max_supp_nss, |
| cfg_ini->vdev_type_nss_2g, BAND_2G); |
| |
| sme_update_vdev_type_nss(mac_handle, max_supp_nss, |
| cfg_ini->vdev_type_nss_5g, BAND_5G); |
| } |
| |
| /** |
| * hdd_update_wiphy_vhtcap() - Updates wiphy vhtcap fields |
| * @hdd_ctx: HDD context |
| * |
| * Updates wiphy vhtcap fields |
| * |
| * Return: None |
| */ |
| static void hdd_update_wiphy_vhtcap(struct hdd_context *hdd_ctx) |
| { |
| struct ieee80211_supported_band *band_5g = |
| hdd_ctx->wiphy->bands[NL80211_BAND_5GHZ]; |
| QDF_STATUS status; |
| uint8_t value = 0, value1 = 0; |
| |
| if (!band_5g) { |
| hdd_debug("5GHz band disabled, skipping capability population"); |
| return; |
| } |
| |
| status = ucfg_mlme_cfg_get_vht_tx_bfee_ant_supp(hdd_ctx->psoc, |
| &value); |
| if (!QDF_IS_STATUS_SUCCESS(status)) |
| hdd_err("unable to get tx_bfee_ant_supp"); |
| |
| band_5g->vht_cap.cap |= |
| (value << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT); |
| |
| value1 = NUM_OF_SOUNDING_DIMENSIONS; |
| band_5g->vht_cap.cap |= |
| (value1 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT); |
| |
| hdd_debug("Updated wiphy vhtcap:0x%x, CSNAntSupp:%d, NumSoundDim:%d", |
| band_5g->vht_cap.cap, value, value1); |
| } |
| |
| /** |
| * hdd_update_hw_dbs_capable() - sets the dbs capability of the device |
| * @hdd_ctx: HDD context |
| * |
| * Sets the DBS capability as per INI and firmware capability |
| * |
| * Return: None |
| */ |
| static void hdd_update_hw_dbs_capable(struct hdd_context *hdd_ctx) |
| { |
| struct hdd_config *cfg_ini = hdd_ctx->config; |
| uint8_t hw_dbs_capable = 0; |
| |
| if (policy_mgr_is_hw_dbs_capable(hdd_ctx->psoc) && |
| ((cfg_ini->dual_mac_feature_disable == |
| ENABLE_DBS_CXN_AND_SCAN) || |
| (cfg_ini->dual_mac_feature_disable == |
| ENABLE_DBS_CXN_AND_ENABLE_SCAN_WITH_ASYNC_SCAN_OFF) || |
| (cfg_ini->dual_mac_feature_disable == |
| ENABLE_DBS_CXN_AND_DISABLE_SIMULTANEOUS_SCAN))) |
| hw_dbs_capable = 1; |
| |
| sme_update_hw_dbs_capable(hdd_ctx->mac_handle, hw_dbs_capable); |
| } |
| |
| static void hdd_update_tgt_ht_cap(struct hdd_context *hdd_ctx, |
| struct wma_tgt_ht_cap *cfg) |
| { |
| QDF_STATUS status; |
| qdf_size_t value_len; |
| uint32_t value; |
| uint8_t mpdu_density; |
| struct mlme_ht_capabilities_info ht_cap_info; |
| uint8_t mcs_set[SIZE_OF_SUPPORTED_MCS_SET]; |
| bool b_enable1x1; |
| |
| /* get the MPDU density */ |
| status = ucfg_mlme_get_ht_mpdu_density(hdd_ctx->psoc, &mpdu_density); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("could not get HT MPDU Density"); |
| return; |
| } |
| |
| /* |
| * MPDU density: |
| * override user's setting if value is larger |
| * than the one supported by target |
| */ |
| if (mpdu_density > cfg->mpdu_density) { |
| status = ucfg_mlme_set_ht_mpdu_density(hdd_ctx->psoc, |
| cfg->mpdu_density); |
| if (QDF_IS_STATUS_ERROR(status)) |
| hdd_err("could not set HT capability to CCM"); |
| } |
| |
| /* get the HT capability info */ |
| status = ucfg_mlme_get_ht_cap_info(hdd_ctx->psoc, &ht_cap_info); |
| if (QDF_STATUS_SUCCESS != status) { |
| hdd_err("could not get HT capability info"); |
| return; |
| } |
| |
| /* check and update RX STBC */ |
| if (ht_cap_info.rx_stbc && !cfg->ht_rx_stbc) |
| ht_cap_info.rx_stbc = cfg->ht_rx_stbc; |
| |
| /* Set the LDPC capability */ |
| ht_cap_info.adv_coding_cap = cfg->ht_rx_ldpc; |
| |
| if (ht_cap_info.short_gi_20_mhz && !cfg->ht_sgi_20) |
| ht_cap_info.short_gi_20_mhz = cfg->ht_sgi_20; |
| |
| if (ht_cap_info.short_gi_40_mhz && !cfg->ht_sgi_40) |
| ht_cap_info.short_gi_40_mhz = cfg->ht_sgi_40; |
| |
| hdd_ctx->num_rf_chains = cfg->num_rf_chains; |
| hdd_ctx->ht_tx_stbc_supported = cfg->ht_tx_stbc; |
| |
| status = ucfg_mlme_get_vht_enable2x2(hdd_ctx->psoc, &b_enable1x1); |
| if (!QDF_IS_STATUS_SUCCESS(status)) |
| hdd_err("unable to get vht_enable2x2"); |
| |
| b_enable1x1 = b_enable1x1 && (cfg->num_rf_chains == 2); |
| |
| status = ucfg_mlme_set_vht_enable2x2(hdd_ctx->psoc, b_enable1x1); |
| if (!QDF_IS_STATUS_SUCCESS(status)) |
| hdd_err("unable to set vht_enable2x2"); |
| |
| if (!b_enable1x1) { |
| ht_cap_info.tx_stbc = 0; |
| |
| /* 1x1 */ |
| /* Update Rx Highest Long GI data Rate */ |
| status = ucfg_mlme_cfg_set_vht_rx_supp_data_rate( |
| hdd_ctx->psoc, |
| VHT_RX_HIGHEST_SUPPORTED_DATA_RATE_1_1); |
| if (!QDF_IS_STATUS_SUCCESS(status)) |
| hdd_err("Failed to set rx_supp_data_rate"); |
| /* Update Tx Highest Long GI data Rate */ |
| status = ucfg_mlme_cfg_set_vht_tx_supp_data_rate( |
| hdd_ctx->psoc, |
| VHT_TX_HIGHEST_SUPPORTED_DATA_RATE_1_1); |
| if (!QDF_IS_STATUS_SUCCESS(status)) |
| hdd_err("Failed to set tx_supp_data_rate"); |
| } |
| if (!(cfg->ht_tx_stbc && b_enable1x1)) |
| ht_cap_info.tx_stbc = 0; |
| |
| status = ucfg_mlme_set_ht_cap_info(hdd_ctx->psoc, ht_cap_info); |
| if (status != QDF_STATUS_SUCCESS) |
| hdd_err("could not set HT capability to CCM"); |
| #define WLAN_HDD_RX_MCS_ALL_NSTREAM_RATES 0xff |
| value_len = SIZE_OF_SUPPORTED_MCS_SET; |
| if (ucfg_mlme_get_supported_mcs_set( |
| hdd_ctx->psoc, mcs_set, |
| &value_len) == QDF_STATUS_SUCCESS) { |
| hdd_debug("Read MCS rate set"); |
| if (cfg->num_rf_chains > SIZE_OF_SUPPORTED_MCS_SET) |
| cfg->num_rf_chains = SIZE_OF_SUPPORTED_MCS_SET; |
| |
| if (b_enable1x1) { |
| for (value = 0; value < cfg->num_rf_chains; value++) |
| mcs_set[value] = |
| WLAN_HDD_RX_MCS_ALL_NSTREAM_RATES; |
| |
| status = ucfg_mlme_set_supported_mcs_set( |
| hdd_ctx->psoc, |
| mcs_set, |
| (qdf_size_t)SIZE_OF_SUPPORTED_MCS_SET); |
| if (QDF_IS_STATUS_ERROR(status)) |
| hdd_err("could not set MCS SET to CCM"); |
| } |
| } |
| #undef WLAN_HDD_RX_MCS_ALL_NSTREAM_RATES |
| } |
| |
| static void hdd_update_tgt_vht_cap(struct hdd_context *hdd_ctx, |
| struct wma_tgt_vht_cap *cfg) |
| { |
| QDF_STATUS status; |
| struct wiphy *wiphy = hdd_ctx->wiphy; |
| struct ieee80211_supported_band *band_5g = |
| wiphy->bands[HDD_NL80211_BAND_5GHZ]; |
| uint32_t ch_width = eHT_CHANNEL_WIDTH_80MHZ; |
| struct wma_caps_per_phy caps_per_phy; |
| uint8_t val = 0; |
| |
| if (!band_5g) { |
| hdd_debug("5GHz band disabled, skipping capability population"); |
| return; |
| } |
| |
| status = ucfg_mlme_update_vht_cap(hdd_ctx->psoc, cfg); |
| if (QDF_IS_STATUS_ERROR(status)) |
| hdd_err("could not update vht capabilities"); |
| |
| if (WMI_VHT_CAP_MAX_MPDU_LEN_11454 == cfg->vht_max_mpdu) |
| band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454; |
| else if (WMI_VHT_CAP_MAX_MPDU_LEN_7935 == cfg->vht_max_mpdu) |
| band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991; |
| else |
| band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895; |
| |
| |
| if (cfg->supp_chan_width & (1 << eHT_CHANNEL_WIDTH_80P80MHZ)) { |
| status = ucfg_mlme_set_vht_ch_width(hdd_ctx->psoc, |
| VHT_CAP_160_AND_80P80_SUPP); |
| if (QDF_IS_STATUS_ERROR(status)) |
| hdd_err("could not set the VHT CAP 160"); |
| band_5g->vht_cap.cap |= |
| IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ; |
| ch_width = eHT_CHANNEL_WIDTH_80P80MHZ; |
| } else if (cfg->supp_chan_width & (1 << eHT_CHANNEL_WIDTH_160MHZ)) { |
| status = ucfg_mlme_set_vht_ch_width(hdd_ctx->psoc, |
| VHT_CAP_160_SUPP); |
| if (QDF_IS_STATUS_ERROR(status)) |
| hdd_err("could not set the VHT CAP 160"); |
| band_5g->vht_cap.cap |= |
| IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ; |
| ch_width = eHT_CHANNEL_WIDTH_160MHZ; |
| } |
| |
| status = |
| ucfg_mlme_cfg_get_vht_chan_width(hdd_ctx->psoc, &val); |
| if (QDF_IS_STATUS_ERROR(status)) |
| hdd_err("could not get channel_width"); |
| |
| val = QDF_MIN(val, ch_width); |
| status = ucfg_mlme_set_vht_ch_width(hdd_ctx->psoc, val); |
| if (QDF_IS_STATUS_ERROR(status)) |
| hdd_err("could not set the channel width"); |
| |
| if (cfg->vht_rx_ldpc & WMI_VHT_CAP_RX_LDPC) { |
| band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_RXLDPC; |
| hdd_debug("VHT RxLDPC capability is set"); |
| } else { |
| /* |
| * Get the RX LDPC capability for the NON DBS |
| * hardware mode for 5G band |
| */ |
| status = wma_get_caps_for_phyidx_hwmode(&caps_per_phy, |
| HW_MODE_DBS_NONE, CDS_BAND_5GHZ); |
| if ((QDF_IS_STATUS_SUCCESS(status)) && |
| (caps_per_phy.vht_5g & WMI_VHT_CAP_RX_LDPC)) { |
| band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_RXLDPC; |
| hdd_debug("VHT RX LDPC capability is set"); |
| } |
| } |
| |
| if (cfg->vht_short_gi_80 & WMI_VHT_CAP_SGI_80MHZ) |
| band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_SHORT_GI_80; |
| if (cfg->vht_short_gi_160 & WMI_VHT_CAP_SGI_160MHZ) |
| band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_SHORT_GI_160; |
| |
| if (cfg->vht_tx_stbc & WMI_VHT_CAP_TX_STBC) |
| band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_TXSTBC; |
| |
| if (cfg->vht_rx_stbc & WMI_VHT_CAP_RX_STBC_1SS) |
| band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_RXSTBC_1; |
| if (cfg->vht_rx_stbc & WMI_VHT_CAP_RX_STBC_2SS) |
| band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_RXSTBC_2; |
| if (cfg->vht_rx_stbc & WMI_VHT_CAP_RX_STBC_3SS) |
| band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_RXSTBC_3; |
| |
| band_5g->vht_cap.cap |= |
| (cfg->vht_max_ampdu_len_exp << |
| IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT); |
| |
| if (cfg->vht_su_bformer & WMI_VHT_CAP_SU_BFORMER) |
| band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE; |
| if (cfg->vht_su_bformee & WMI_VHT_CAP_SU_BFORMEE) |
| band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE; |
| if (cfg->vht_mu_bformer & WMI_VHT_CAP_MU_BFORMER) |
| band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE; |
| if (cfg->vht_mu_bformee & WMI_VHT_CAP_MU_BFORMEE) |
| band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE; |
| |
| if (cfg->vht_txop_ps & WMI_VHT_CAP_TXOP_PS) |
| band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_VHT_TXOP_PS; |
| |
| } |
| |
| /** |
| * hdd_generate_macaddr_auto() - Auto-generate mac address |
| * @hdd_ctx: Pointer to the HDD context |
| * |
| * Auto-generate mac address using device serial number. |
| * Keep the first 3 bytes of OUI as before and replace |
| * the last 3 bytes with the lower 3 bytes of serial number. |
| * |
| * Return: 0 for success |
| * Non zero failure code for errors |
| */ |
| static int hdd_generate_macaddr_auto(struct hdd_context *hdd_ctx) |
| { |
| unsigned int serialno = 0; |
| struct qdf_mac_addr mac_addr = { |
| {0x00, 0x0A, 0xF5, 0x00, 0x00, 0x00} |
| }; |
| |
| serialno = pld_socinfo_get_serial_number(hdd_ctx->parent_dev); |
| if (serialno == 0) |
| return -EINVAL; |
| |
| serialno &= 0x00ffffff; |
| |
| mac_addr.bytes[3] = (serialno >> 16) & 0xff; |
| mac_addr.bytes[4] = (serialno >> 8) & 0xff; |
| mac_addr.bytes[5] = serialno & 0xff; |
| |
| hdd_update_macaddr(hdd_ctx->config, mac_addr); |
| return 0; |
| } |
| |
| /** |
| * hdd_update_ra_rate_limit() - Update RA rate limit from target |
| * configuration to cfg_ini in HDD |
| * @hdd_ctx: Pointer to hdd_ctx |
| * @cfg: target configuration |
| * |
| * Return: None |
| */ |
| #ifdef FEATURE_WLAN_RA_FILTERING |
| static void hdd_update_ra_rate_limit(struct hdd_context *hdd_ctx, |
| struct wma_tgt_cfg *cfg) |
| { |
| ucfg_fwol_set_is_rate_limit_enabled(hdd_ctx->psoc, |
| cfg->is_ra_rate_limit_enabled); |
| } |
| #else |
| static void hdd_update_ra_rate_limit(struct hdd_context *hdd_ctx, |
| struct wma_tgt_cfg *cfg) |
| { |
| } |
| #endif |
| |
| static void hdd_sar_target_config(struct hdd_context *hdd_ctx, |
| struct wma_tgt_cfg *cfg) |
| { |
| hdd_ctx->sar_version = cfg->sar_version; |
| } |
| |
| void hdd_update_tgt_cfg(hdd_handle_t hdd_handle, struct wma_tgt_cfg *cfg) |
| { |
| int ret; |
| struct hdd_context *hdd_ctx = hdd_handle_to_context(hdd_handle); |
| uint8_t temp_band_cap, band_capability; |
| struct cds_config_info *cds_cfg = cds_get_ini_config(); |
| uint8_t antenna_mode; |
| uint8_t sub_20_chan_width; |
| QDF_STATUS status; |
| mac_handle_t mac_handle; |
| bool bval = false; |
| uint8_t value = 0; |
| |
| if (!hdd_ctx) { |
| hdd_err("HDD context is NULL"); |
| return; |
| } |
| ret = hdd_objmgr_create_and_store_pdev(hdd_ctx); |
| if (ret) { |
| QDF_DEBUG_PANIC("Failed to create pdev; errno:%d", ret); |
| return; |
| } |
| |
| hdd_debug("New pdev has been created with pdev_id = %u", |
| hdd_ctx->pdev->pdev_objmgr.wlan_pdev_id); |
| |
| status = dispatcher_pdev_open(hdd_ctx->pdev); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| QDF_DEBUG_PANIC("dispatcher pdev open failed; status:%d", |
| status); |
| return; |
| } |
| |
| status = hdd_component_pdev_open(hdd_ctx->pdev); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| QDF_DEBUG_PANIC("hdd component pdev open failed; status:%d", |
| status); |
| return; |
| } |
| cdp_pdev_set_ctrl_pdev(cds_get_context(QDF_MODULE_ID_SOC), |
| cds_get_context(QDF_MODULE_ID_TXRX), |
| (struct cdp_ctrl_objmgr_pdev *)hdd_ctx->pdev); |
| |
| wlan_pdev_set_dp_handle(hdd_ctx->pdev, |
| cds_get_context(QDF_MODULE_ID_TXRX)); |
| |
| hdd_objmgr_update_tgt_max_vdev_psoc(hdd_ctx, cfg->max_intf_count); |
| |
| ucfg_ipa_set_dp_handle(hdd_ctx->psoc, |
| cds_get_context(QDF_MODULE_ID_SOC)); |
| ucfg_ipa_set_txrx_handle(hdd_ctx->psoc, |
| cds_get_context(QDF_MODULE_ID_TXRX)); |
| ucfg_ipa_reg_sap_xmit_cb(hdd_ctx->pdev, |
| hdd_softap_hard_start_xmit); |
| ucfg_ipa_reg_send_to_nw_cb(hdd_ctx->pdev, |
| hdd_ipa_send_skb_to_network); |
| |
| status = ucfg_mlme_get_sub_20_chan_width(hdd_ctx->psoc, |
| &sub_20_chan_width); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Failed to get sub_20_chan_width config"); |
| return; |
| } |
| |
| if (cds_cfg) { |
| if (sub_20_chan_width != |
| WLAN_SUB_20_CH_WIDTH_NONE && !cfg->sub_20_support) { |
| hdd_err("User requested sub 20 MHz channel width but unsupported by FW."); |
| cds_cfg->sub_20_channel_width = |
| WLAN_SUB_20_CH_WIDTH_NONE; |
| } else { |
| cds_cfg->sub_20_channel_width = sub_20_chan_width; |
| } |
| } |
| |
| status = ucfg_mlme_get_band_capability(hdd_ctx->psoc, &band_capability); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Failed to get MLME band capability"); |
| return; |
| } |
| |
| /* first store the INI band capability */ |
| temp_band_cap = band_capability; |
| |
| band_capability = cfg->band_cap; |
| hdd_ctx->is_fils_roaming_supported = |
| cfg->services.is_fils_roaming_supported; |
| |
| hdd_ctx->config->is_11k_offload_supported = |
| cfg->services.is_11k_offload_supported; |
| |
| /* |
| * now overwrite the target band capability with INI |
| * setting if INI setting is a subset |
| */ |
| if ((band_capability == BAND_ALL) && |
| (temp_band_cap != BAND_ALL)) |
| band_capability = temp_band_cap; |
| else if ((band_capability != BAND_ALL) && |
| (temp_band_cap != BAND_ALL) && |
| (band_capability != temp_band_cap)) { |
| hdd_warn("ini BandCapability not supported by the target"); |
| } |
| |
| status = ucfg_mlme_set_band_capability(hdd_ctx->psoc, band_capability); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Failed to set MLME Band Capability"); |
| return; |
| } |
| |
| hdd_ctx->curr_band = band_capability; |
| |
| if (!cds_is_driver_recovering() || cds_is_driver_in_bad_state()) { |
| hdd_ctx->reg.reg_domain = cfg->reg_domain; |
| hdd_ctx->reg.eeprom_rd_ext = cfg->eeprom_rd_ext; |
| } |
| |
| /* This can be extended to other configurations like ht, vht cap... */ |
| |
| if (!qdf_is_macaddr_zero(&cfg->hw_macaddr)) { |
| hdd_update_macaddr(hdd_ctx->config, cfg->hw_macaddr); |
| hdd_ctx->update_mac_addr_to_fw = false; |
| } else { |
| static struct qdf_mac_addr default_mac_addr = { |
| {0x00, 0x0A, 0xF5, 0x89, 0x89, 0xFF} |
| }; |
| if (qdf_is_macaddr_equal(&hdd_ctx->config->intfMacAddr[0], |
| &default_mac_addr)) { |
| if (hdd_generate_macaddr_auto(hdd_ctx) != 0) |
| hdd_err("Fail to auto-generate MAC, using MAC from ini file " |
| MAC_ADDRESS_STR, |
| MAC_ADDR_ARRAY(hdd_ctx->config-> |
| intfMacAddr[0].bytes)); |
| } else { |
| hdd_err("Invalid MAC passed from target, using MAC from ini file " |
| MAC_ADDRESS_STR, |
| MAC_ADDR_ARRAY(hdd_ctx->config-> |
| intfMacAddr[0].bytes)); |
| } |
| hdd_ctx->update_mac_addr_to_fw = true; |
| } |
| |
| hdd_ctx->target_fw_version = cfg->target_fw_version; |
| hdd_ctx->target_fw_vers_ext = cfg->target_fw_vers_ext; |
| |
| hdd_ctx->hw_bd_id = cfg->hw_bd_id; |
| qdf_mem_copy(&hdd_ctx->hw_bd_info, &cfg->hw_bd_info, |
| sizeof(cfg->hw_bd_info)); |
| |
| if (cfg->max_intf_count > CSR_ROAM_SESSION_MAX) { |
| hdd_err("fw max vdevs (%u) > host max vdevs (%u); using %u", |
| cfg->max_intf_count, CSR_ROAM_SESSION_MAX, |
| CSR_ROAM_SESSION_MAX); |
| hdd_ctx->max_intf_count = CSR_ROAM_SESSION_MAX; |
| } else { |
| hdd_ctx->max_intf_count = cfg->max_intf_count; |
| } |
| |
| hdd_sar_target_config(hdd_ctx, cfg); |
| hdd_lpass_target_config(hdd_ctx, cfg); |
| |
| hdd_ctx->ap_arpns_support = cfg->ap_arpns_support; |
| hdd_update_tgt_services(hdd_ctx, &cfg->services); |
| |
| hdd_update_tgt_ht_cap(hdd_ctx, &cfg->ht_cap); |
| |
| hdd_update_tgt_vht_cap(hdd_ctx, &cfg->vht_cap); |
| if (cfg->services.en_11ax) { |
| hdd_info("11AX: 11ax is enabled - update HDD config"); |
| hdd_update_tgt_he_cap(hdd_ctx, cfg); |
| } |
| hdd_update_tgt_twt_cap(hdd_ctx, cfg); |
| |
| hdd_update_vdev_nss(hdd_ctx); |
| |
| hdd_update_hw_dbs_capable(hdd_ctx); |
| |
| hdd_ctx->config->fine_time_meas_cap &= cfg->fine_time_measurement_cap; |
| hdd_ctx->fine_time_meas_cap_target = cfg->fine_time_measurement_cap; |
| hdd_debug("fine_time_meas_cap: 0x%x", |
| hdd_ctx->config->fine_time_meas_cap); |
| |
| status = ucfg_mlme_get_vht_enable2x2(hdd_ctx->psoc, &bval); |
| if (!QDF_IS_STATUS_SUCCESS(status)) |
| hdd_err("unable to get vht_enable2x2"); |
| |
| antenna_mode = (bval == 0x01) ? |
| HDD_ANTENNA_MODE_2X2 : HDD_ANTENNA_MODE_1X1; |
| hdd_update_smps_antenna_mode(hdd_ctx, antenna_mode); |
| hdd_debug("Init current antenna mode: %d", |
| hdd_ctx->current_antenna_mode); |
| |
| hdd_ctx->rcpi_enabled = cfg->rcpi_enabled; |
| hdd_update_ra_rate_limit(hdd_ctx, cfg); |
| |
| status = ucfg_mlme_cfg_get_vht_tx_bfee_ant_supp(hdd_ctx->psoc, |
| &value); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| status = false; |
| hdd_err("set tx_bfee_ant_supp failed"); |
| } |
| |
| if ((value > |
| WNI_CFG_VHT_CSN_BEAMFORMEE_ANT_SUPPORTED_FW_DEF) && |
| !cfg->tx_bfee_8ss_enabled) { |
| status = |
| ucfg_mlme_cfg_set_vht_tx_bfee_ant_supp(hdd_ctx->psoc, |
| WNI_CFG_VHT_CSN_BEAMFORMEE_ANT_SUPPORTED_FW_DEF); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| status = false; |
| hdd_err("set tx_bfee_ant_supp failed"); |
| } |
| } |
| |
| mac_handle = hdd_ctx->mac_handle; |
| |
| hdd_debug("txBFCsnValue %d", value); |
| |
| /* |
| * Update txBFCsnValue and NumSoundingDim values to vhtcap in wiphy |
| */ |
| hdd_update_wiphy_vhtcap(hdd_ctx); |
| |
| hdd_ctx->wmi_max_len = cfg->wmi_max_len; |
| |
| /* |
| * This needs to be done after HDD pdev is created and stored since |
| * it will access the HDD pdev object lock. |
| */ |
| hdd_runtime_suspend_context_init(hdd_ctx); |
| |
| /* Configure NAN datapath features */ |
| hdd_nan_datapath_target_config(hdd_ctx, cfg); |
| hdd_ctx->dfs_cac_offload = cfg->dfs_cac_offload; |
| hdd_ctx->lte_coex_ant_share = cfg->services.lte_coex_ant_share; |
| hdd_ctx->obss_scan_offload = cfg->services.obss_scan_offload; |
| status = sme_cfg_set_int(mac_handle, WNI_CFG_OBSS_DETECTION_OFFLOAD, |
| cfg->obss_detection_offloaded); |
| if (QDF_IS_STATUS_ERROR(status)) |
| hdd_err("Couldn't pass WNI_CFG_OBSS_DETECTION_OFFLOAD to CFG"); |
| |
| status = sme_cfg_set_int(mac_handle, |
| WNI_CFG_OBSS_COLOR_COLLISION_OFFLOAD, |
| cfg->obss_color_collision_offloaded); |
| if (QDF_IS_STATUS_ERROR(status)) |
| hdd_err("Failed to set WNI_CFG_OBSS_COLOR_COLLISION_OFFLOAD"); |
| } |
| |
| bool hdd_dfs_indicate_radar(struct hdd_context *hdd_ctx) |
| { |
| struct hdd_adapter *adapter; |
| struct hdd_ap_ctx *ap_ctx; |
| |
| if (!hdd_ctx) { |
| hdd_info("Couldn't get hdd_ctx"); |
| return true; |
| } |
| |
| if (hdd_ctx->config->disableDFSChSwitch) { |
| hdd_info("skip tx block hdd_ctx=%pK, disableDFSChSwitch=%d", |
| hdd_ctx, hdd_ctx->config->disableDFSChSwitch); |
| return true; |
| } |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) { |
| ap_ctx = WLAN_HDD_GET_AP_CTX_PTR(adapter); |
| |
| if ((QDF_SAP_MODE == adapter->device_mode || |
| QDF_P2P_GO_MODE == adapter->device_mode) && |
| (wlan_reg_is_passive_or_disable_ch(hdd_ctx->pdev, |
| ap_ctx->operating_channel))) { |
| WLAN_HDD_GET_AP_CTX_PTR(adapter)->dfs_cac_block_tx = |
| true; |
| hdd_info("tx blocked for session: %d", |
| adapter->session_id); |
| if (adapter->txrx_vdev) |
| cdp_fc_vdev_flush( |
| cds_get_context(QDF_MODULE_ID_SOC), |
| adapter->txrx_vdev); |
| } |
| } |
| |
| return true; |
| } |
| |
| bool hdd_is_valid_mac_address(const uint8_t *mac_addr) |
| { |
| int xdigit = 0; |
| int separator = 0; |
| |
| while (*mac_addr) { |
| if (isxdigit(*mac_addr)) { |
| xdigit++; |
| } else if (':' == *mac_addr) { |
| if (0 == xdigit || ((xdigit / 2) - 1) != separator) |
| break; |
| |
| ++separator; |
| } else { |
| /* Invalid MAC found */ |
| return false; |
| } |
| ++mac_addr; |
| } |
| return xdigit == 12 && (separator == 5 || separator == 0); |
| } |
| |
| /** |
| * hdd_mon_mode_ether_setup() - Update monitor mode struct net_device. |
| * @dev: Handle to struct net_device to be updated. |
| * |
| * Return: None |
| */ |
| static void hdd_mon_mode_ether_setup(struct net_device *dev) |
| { |
| dev->header_ops = NULL; |
| dev->type = ARPHRD_IEEE80211_RADIOTAP; |
| dev->hard_header_len = ETH_HLEN; |
| dev->mtu = ETH_DATA_LEN; |
| dev->addr_len = ETH_ALEN; |
| dev->tx_queue_len = 1000; /* Ethernet wants good queues */ |
| dev->flags = IFF_BROADCAST|IFF_MULTICAST; |
| dev->priv_flags |= IFF_TX_SKB_SHARING; |
| |
| memset(dev->broadcast, 0xFF, ETH_ALEN); |
| } |
| |
| #ifdef FEATURE_MONITOR_MODE_SUPPORT |
| /** |
| * hdd_mon_turn_off_ps_and_wow() - Update monitor mode struct net_device. |
| * @hdd_ctx: Pointer to HDD context. |
| * |
| * Return: None |
| */ |
| static void hdd_mon_turn_off_ps_and_wow(struct hdd_context *hdd_ctx) |
| { |
| ucfg_pmo_set_power_save_mode(hdd_ctx->psoc, PS_NOT_SUPPORTED); |
| ucfg_pmo_set_wow_enable(hdd_ctx->psoc, PMO_WOW_DISABLE_BOTH); |
| } |
| |
| /** |
| * __hdd__mon_open() - HDD Open function |
| * @dev: Pointer to net_device structure |
| * |
| * This is called in response to ifconfig up |
| * |
| * Return: 0 for success; non-zero for failure |
| */ |
| static int __hdd_mon_open(struct net_device *dev) |
| { |
| int ret; |
| struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| |
| hdd_enter_dev(dev); |
| |
| ret = wlan_hdd_validate_context(hdd_ctx); |
| if (ret) |
| return ret; |
| |
| hdd_mon_mode_ether_setup(dev); |
| |
| if (con_mode == QDF_GLOBAL_MONITOR_MODE) { |
| ret = hdd_psoc_idle_restart(hdd_ctx); |
| if (ret) { |
| hdd_err("Failed to start WLAN modules return"); |
| return ret; |
| } |
| hdd_err("hdd_wlan_start_modules() successful !"); |
| |
| if (!test_bit(SME_SESSION_OPENED, &adapter->event_flags)) { |
| ret = hdd_start_adapter(adapter); |
| if (ret) { |
| hdd_err("Failed to start adapter :%d", |
| adapter->device_mode); |
| return ret; |
| } |
| hdd_err("hdd_start_adapters() successful !"); |
| } |
| hdd_mon_turn_off_ps_and_wow(hdd_ctx); |
| set_bit(DEVICE_IFACE_OPENED, &adapter->event_flags); |
| } |
| |
| ret = hdd_set_mon_rx_cb(dev); |
| |
| if (!ret) |
| ret = hdd_enable_monitor_mode(dev); |
| |
| return ret; |
| } |
| |
| /** |
| * hdd_mon_open() - Wrapper function for __hdd_mon_open to protect it from SSR |
| * @dev: Pointer to net_device structure |
| * |
| * This is called in response to ifconfig up |
| * |
| * Return: 0 for success; non-zero for failure |
| */ |
| static int hdd_mon_open(struct net_device *dev) |
| { |
| int ret; |
| |
| cds_ssr_protect(__func__); |
| ret = __hdd_mon_open(dev); |
| cds_ssr_unprotect(__func__); |
| |
| return ret; |
| } |
| #endif |
| |
| static QDF_STATUS |
| wlan_hdd_update_dbs_scan_and_fw_mode_config(void) |
| { |
| struct policy_mgr_dual_mac_config cfg = {0}; |
| QDF_STATUS status; |
| uint32_t channel_select_logic_conc = 0; |
| struct hdd_context *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| |
| if (!hdd_ctx) { |
| hdd_err("HDD context is NULL"); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| |
| if (!policy_mgr_is_hw_dbs_capable(hdd_ctx->psoc)) |
| return QDF_STATUS_SUCCESS; |
| |
| cfg.scan_config = 0; |
| cfg.fw_mode_config = 0; |
| cfg.set_dual_mac_cb = policy_mgr_soc_set_dual_mac_cfg_cb; |
| ucfg_policy_mgr_get_chnl_select_plcy(hdd_ctx->psoc, |
| &channel_select_logic_conc); |
| |
| if (hdd_ctx->config->dual_mac_feature_disable != |
| DISABLE_DBS_CXN_AND_SCAN) { |
| status = policy_mgr_get_updated_scan_and_fw_mode_config( |
| hdd_ctx->psoc, &cfg.scan_config, |
| &cfg.fw_mode_config, |
| hdd_ctx->config->dual_mac_feature_disable, |
| channel_select_logic_conc); |
| |
| if (status != QDF_STATUS_SUCCESS) { |
| hdd_err("wma_get_updated_scan_and_fw_mode_config failed %d", |
| status); |
| return status; |
| } |
| } |
| |
| hdd_debug("send scan_cfg: 0x%x fw_mode_cfg: 0x%x to fw", |
| cfg.scan_config, cfg.fw_mode_config); |
| |
| status = sme_soc_set_dual_mac_config(cfg); |
| if (status != QDF_STATUS_SUCCESS) { |
| hdd_err("sme_soc_set_dual_mac_config failed %d", status); |
| return status; |
| } |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| /** |
| * hdd_start_adapter() - Wrapper function for device specific adapter |
| * @adapter: pointer to HDD adapter |
| * |
| * This function is called to start the device specific adapter for |
| * the mode passed in the adapter's device_mode. |
| * |
| * Return: 0 for success; non-zero for failure |
| */ |
| int hdd_start_adapter(struct hdd_adapter *adapter) |
| { |
| |
| int ret; |
| enum QDF_OPMODE device_mode = adapter->device_mode; |
| |
| hdd_enter_dev(adapter->dev); |
| hdd_debug("Start_adapter for mode : %d", adapter->device_mode); |
| |
| switch (device_mode) { |
| case QDF_P2P_CLIENT_MODE: |
| case QDF_P2P_DEVICE_MODE: |
| case QDF_OCB_MODE: |
| case QDF_STA_MODE: |
| case QDF_MONITOR_MODE: |
| ret = hdd_start_station_adapter(adapter); |
| if (ret) |
| goto err_start_adapter; |
| |
| hdd_nud_ignore_tracking(adapter, false); |
| break; |
| case QDF_P2P_GO_MODE: |
| case QDF_SAP_MODE: |
| ret = hdd_start_ap_adapter(adapter); |
| if (ret) |
| goto err_start_adapter; |
| break; |
| case QDF_IBSS_MODE: |
| /* |
| * For IBSS interface is initialized as part of |
| * hdd_init_station_mode() |
| */ |
| goto exit_with_success; |
| case QDF_FTM_MODE: |
| /* vdevs are dynamically managed by firmware in FTM */ |
| goto exit_with_success; |
| default: |
| hdd_err("Invalid session type %d", device_mode); |
| QDF_ASSERT(0); |
| goto err_start_adapter; |
| } |
| |
| if (hdd_set_fw_params(adapter)) |
| hdd_err("Failed to set the FW params for the adapter!"); |
| |
| if (adapter->session_id != HDD_SESSION_ID_INVALID) { |
| ret = wlan_hdd_cfg80211_register_frames(adapter); |
| if (ret < 0) { |
| hdd_err("Failed to register frames - ret %d", ret); |
| goto err_start_adapter; |
| } |
| } |
| |
| wlan_hdd_update_dbs_scan_and_fw_mode_config(); |
| |
| exit_with_success: |
| hdd_exit(); |
| |
| return 0; |
| |
| err_start_adapter: |
| return -EINVAL; |
| } |
| |
| /** |
| * hdd_enable_power_management() - API to Enable Power Management |
| * |
| * API invokes Bus Interface Layer power management functionality |
| * |
| * Return: None |
| */ |
| static void hdd_enable_power_management(void) |
| { |
| void *hif_ctx = cds_get_context(QDF_MODULE_ID_HIF); |
| |
| if (!hif_ctx) { |
| hdd_err("Bus Interface Context is Invalid"); |
| return; |
| } |
| |
| hif_enable_power_management(hif_ctx, cds_is_packet_log_enabled()); |
| } |
| |
| /** |
| * hdd_disable_power_management() - API to disable Power Management |
| * |
| * API disable Bus Interface Layer Power management functionality |
| * |
| * Return: None |
| */ |
| static void hdd_disable_power_management(void) |
| { |
| void *hif_ctx = cds_get_context(QDF_MODULE_ID_HIF); |
| |
| if (!hif_ctx) { |
| hdd_err("Bus Interface Context is Invalid"); |
| return; |
| } |
| |
| hif_disable_power_management(hif_ctx); |
| } |
| |
| void hdd_update_hw_sw_info(struct hdd_context *hdd_ctx) |
| { |
| void *hif_sc; |
| size_t target_hw_name_len; |
| const char *target_hw_name; |
| uint8_t *buf; |
| uint32_t buf_len; |
| |
| hif_sc = cds_get_context(QDF_MODULE_ID_HIF); |
| if (!hif_sc) { |
| hdd_err("HIF context is NULL"); |
| return; |
| } |
| |
| hif_get_hw_info(hif_sc, &hdd_ctx->target_hw_version, |
| &hdd_ctx->target_hw_revision, |
| &target_hw_name); |
| |
| if (hdd_ctx->target_hw_name) |
| qdf_mem_free(hdd_ctx->target_hw_name); |
| |
| target_hw_name_len = strlen(target_hw_name) + 1; |
| hdd_ctx->target_hw_name = qdf_mem_malloc(target_hw_name_len); |
| if (hdd_ctx->target_hw_name) |
| qdf_mem_copy(hdd_ctx->target_hw_name, target_hw_name, |
| target_hw_name_len); |
| |
| buf = qdf_mem_malloc(WE_MAX_STR_LEN); |
| if (buf) { |
| buf_len = hdd_wlan_get_version(hdd_ctx, WE_MAX_STR_LEN, buf); |
| hdd_info("%s", buf); |
| qdf_mem_free(buf); |
| } |
| } |
| |
| /** |
| * hdd_update_cds_ac_specs_params() - update cds ac_specs params |
| * @hdd_ctx: Pointer to hdd context |
| * |
| * Return: none |
| */ |
| static void |
| hdd_update_cds_ac_specs_params(struct hdd_context *hdd_ctx) |
| { |
| uint8_t num_entries = 0; |
| uint8_t tx_sched_wrr_param[TX_SCHED_WRR_PARAMS_NUM]; |
| uint8_t *tx_sched_wrr_ac; |
| int i; |
| struct cds_context *cds_ctx; |
| |
| if (NULL == hdd_ctx) |
| return; |
| |
| if (NULL == hdd_ctx->config) { |
| /* Do nothing if hdd_ctx is invalid */ |
| hdd_err("%s: Warning: hdd_ctx->cfg_ini is NULL", __func__); |
| return; |
| } |
| |
| cds_ctx = cds_get_context(QDF_MODULE_ID_QDF); |
| |
| if (!cds_ctx) { |
| hdd_err("Invalid CDS Context"); |
| return; |
| } |
| |
| for (i = 0; i < OL_TX_NUM_WMM_AC; i++) { |
| switch (i) { |
| case OL_TX_WMM_AC_BE: |
| tx_sched_wrr_ac = hdd_ctx->config->tx_sched_wrr_be; |
| break; |
| case OL_TX_WMM_AC_BK: |
| tx_sched_wrr_ac = hdd_ctx->config->tx_sched_wrr_bk; |
| break; |
| case OL_TX_WMM_AC_VI: |
| tx_sched_wrr_ac = hdd_ctx->config->tx_sched_wrr_vi; |
| break; |
| case OL_TX_WMM_AC_VO: |
| tx_sched_wrr_ac = hdd_ctx->config->tx_sched_wrr_vo; |
| break; |
| default: |
| tx_sched_wrr_ac = NULL; |
| break; |
| } |
| |
| hdd_string_to_u8_array(tx_sched_wrr_ac, |
| tx_sched_wrr_param, |
| &num_entries, |
| sizeof(tx_sched_wrr_param)); |
| |
| if (num_entries == TX_SCHED_WRR_PARAMS_NUM) { |
| cds_ctx->ac_specs[i].wrr_skip_weight = |
| tx_sched_wrr_param[0]; |
| cds_ctx->ac_specs[i].credit_threshold = |
| tx_sched_wrr_param[1]; |
| cds_ctx->ac_specs[i].send_limit = |
| tx_sched_wrr_param[2]; |
| cds_ctx->ac_specs[i].credit_reserve = |
| tx_sched_wrr_param[3]; |
| cds_ctx->ac_specs[i].discard_weight = |
| tx_sched_wrr_param[4]; |
| } |
| |
| num_entries = 0; |
| } |
| } |
| |
| uint32_t hdd_wlan_get_version(struct hdd_context *hdd_ctx, |
| const size_t version_len, uint8_t *version) |
| { |
| uint32_t size; |
| uint32_t msp_id = 0, mspid = 0, siid = 0, crmid = 0, sub_id = 0; |
| |
| if (!hdd_ctx) { |
| hdd_err("Invalid context, HDD context is null"); |
| return 0; |
| } |
| |
| if (!version || version_len == 0) { |
| hdd_err("Invalid buffer pointr or buffer len\n"); |
| return 0; |
| } |
| |
| msp_id = (hdd_ctx->target_fw_version & 0xf0000000) >> 28; |
| mspid = (hdd_ctx->target_fw_version & 0xf000000) >> 24; |
| siid = (hdd_ctx->target_fw_version & 0xf00000) >> 20; |
| crmid = hdd_ctx->target_fw_version & 0x7fff; |
| sub_id = (hdd_ctx->target_fw_vers_ext & 0xf0000000) >> 28; |
| |
| size = scnprintf(version, version_len, |
| "Host SW:%s, FW:%d.%d.%d.%d.%d, HW:%s, Board ver: %x Ref design id: %x, Customer id: %x, Project id: %x, Board Data Rev: %x", |
| QWLAN_VERSIONSTR, |
| msp_id, mspid, siid, crmid, sub_id, |
| hdd_ctx->target_hw_name, |
| hdd_ctx->hw_bd_info.bdf_version, |
| hdd_ctx->hw_bd_info.ref_design_id, |
| hdd_ctx->hw_bd_info.customer_id, |
| hdd_ctx->hw_bd_info.project_id, |
| hdd_ctx->hw_bd_info.board_data_rev); |
| |
| return size; |
| } |
| |
| int hdd_set_11ax_rate(struct hdd_adapter *adapter, int set_value, |
| struct sap_config *sap_config) |
| { |
| uint8_t preamble = 0, nss = 0, rix = 0; |
| int ret; |
| mac_handle_t mac_handle = adapter->hdd_ctx->mac_handle; |
| |
| if (!sap_config) { |
| if (!sme_is_feature_supported_by_fw(DOT11AX)) { |
| hdd_err("Target does not support 11ax"); |
| return -EIO; |
| } |
| } else if (sap_config->SapHw_mode != eCSR_DOT11_MODE_11ax && |
| sap_config->SapHw_mode != eCSR_DOT11_MODE_11ax_ONLY) { |
| hdd_err("Invalid hw mode, SAP hw_mode= 0x%x, ch = %d", |
| sap_config->SapHw_mode, sap_config->channel); |
| return -EIO; |
| } |
| |
| if (set_value != 0xff) { |
| rix = RC_2_RATE_IDX_11AX(set_value); |
| preamble = WMI_RATE_PREAMBLE_HE; |
| nss = HT_RC_2_STREAMS_11AX(set_value); |
| |
| set_value = hdd_assemble_rate_code(preamble, nss, rix); |
| } else { |
| ret = sme_set_auto_rate_he_ltf(mac_handle, adapter->session_id, |
| QCA_WLAN_HE_LTF_AUTO); |
| } |
| |
| hdd_info("SET_11AX_RATE val %d rix %d preamble %x nss %d", |
| set_value, rix, preamble, nss); |
| |
| ret = wma_cli_set_command(adapter->session_id, |
| WMI_VDEV_PARAM_FIXED_RATE, |
| set_value, VDEV_CMD); |
| |
| return ret; |
| } |
| |
| int hdd_assemble_rate_code(uint8_t preamble, uint8_t nss, uint8_t rate) |
| { |
| int set_value; |
| |
| if (sme_is_feature_supported_by_fw(DOT11AX)) |
| set_value = WMI_ASSEMBLE_RATECODE_V1(rate, nss, preamble); |
| else |
| set_value = (preamble << 6) | (nss << 4) | rate; |
| |
| return set_value; |
| } |
| |
| #ifdef FEATURE_WLAN_WAPI |
| /** |
| * hdd_wapi_security_sta_exist() - return wapi security sta exist or not |
| * |
| * This API returns the wapi security station exist or not |
| * |
| * Return: true - wapi security station exist |
| */ |
| static bool hdd_wapi_security_sta_exist(void) |
| { |
| struct hdd_adapter *adapter = NULL; |
| struct hdd_context *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) { |
| if ((adapter->device_mode == QDF_STA_MODE) && |
| adapter->wapi_info.wapi_mode && |
| (adapter->wapi_info.wapi_auth_mode != WAPI_AUTH_MODE_OPEN)) |
| return true; |
| } |
| return false; |
| } |
| #else |
| static bool hdd_wapi_security_sta_exist(void) |
| { |
| return false; |
| } |
| #endif |
| |
| #ifdef FEATURE_WLAN_MCC_TO_SCC_SWITCH |
| static enum policy_mgr_con_mode wlan_hdd_get_mode_for_non_connected_vdev( |
| struct wlan_objmgr_psoc *psoc, uint8_t vdev_id) |
| { |
| struct hdd_adapter *adapter = NULL; |
| struct hdd_context *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| |
| adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
| if (!adapter) { |
| hdd_err("Adapter is NULL"); |
| return PM_MAX_NUM_OF_MODE; |
| } |
| |
| return policy_mgr_convert_device_mode_to_qdf_type( |
| adapter->device_mode); |
| } |
| |
| static void hdd_register_policy_manager_callback( |
| struct wlan_objmgr_psoc *psoc) |
| { |
| struct policy_mgr_hdd_cbacks hdd_cbacks; |
| |
| qdf_mem_zero(&hdd_cbacks, sizeof(hdd_cbacks)); |
| hdd_cbacks.sap_restart_chan_switch_cb = |
| hdd_sap_restart_chan_switch_cb; |
| hdd_cbacks.wlan_hdd_get_channel_for_sap_restart = |
| wlan_hdd_get_channel_for_sap_restart; |
| hdd_cbacks.get_mode_for_non_connected_vdev = |
| wlan_hdd_get_mode_for_non_connected_vdev; |
| hdd_cbacks.hdd_get_device_mode = hdd_get_device_mode; |
| hdd_cbacks.hdd_wapi_security_sta_exist = |
| hdd_wapi_security_sta_exist; |
| if (QDF_STATUS_SUCCESS != |
| policy_mgr_register_hdd_cb(psoc, &hdd_cbacks)) { |
| hdd_err("HDD callback registration with policy manager failed"); |
| } |
| } |
| #else |
| static void hdd_register_policy_manager_callback( |
| struct wlan_objmgr_psoc *psoc) |
| { |
| } |
| #endif |
| |
| static void hdd_nan_register_callbacks(struct hdd_context *hdd_ctx) |
| { |
| struct nan_callbacks cb_obj = {0}; |
| |
| cb_obj.ndi_open = hdd_ndi_open; |
| cb_obj.ndi_close = hdd_ndi_close; |
| cb_obj.ndi_start = hdd_ndi_start; |
| cb_obj.ndi_delete = hdd_ndi_delete; |
| cb_obj.drv_ndi_create_rsp_handler = hdd_ndi_drv_ndi_create_rsp_handler; |
| cb_obj.drv_ndi_delete_rsp_handler = hdd_ndi_drv_ndi_delete_rsp_handler; |
| |
| cb_obj.new_peer_ind = hdd_ndp_new_peer_handler; |
| cb_obj.get_peer_idx = hdd_ndp_get_peer_idx; |
| cb_obj.peer_departed_ind = hdd_ndp_peer_departed_handler; |
| |
| os_if_nan_register_hdd_callbacks(hdd_ctx->psoc, &cb_obj); |
| } |
| |
| #ifdef CONFIG_LEAK_DETECTION |
| /** |
| * hdd_check_for_leaks() - Perform runtime memory leak checks |
| * @hdd_ctx: the global HDD context |
| * @is_ssr: true if SSR is in progress |
| * |
| * This API triggers runtime memory leak detection. This feature enforces the |
| * policy that any memory allocated at runtime must also be released at runtime. |
| * |
| * Allocating memory at runtime and releasing it at unload is effectively a |
| * memory leak for configurations which never unload (e.g. LONU, statically |
| * compiled driver). Such memory leaks are NOT false positives, and must be |
| * fixed. |
| * |
| * Return: None |
| */ |
| static void hdd_check_for_leaks(struct hdd_context *hdd_ctx, bool is_ssr) |
| { |
| /* DO NOT REMOVE these checks; for false positives, read above first */ |
| |
| wlan_objmgr_psoc_check_for_peer_leaks(hdd_ctx->psoc); |
| wlan_objmgr_psoc_check_for_vdev_leaks(hdd_ctx->psoc); |
| wlan_objmgr_psoc_check_for_pdev_leaks(hdd_ctx->psoc); |
| |
| /* many adapter resources are not freed by design during SSR */ |
| if (is_ssr) |
| return; |
| |
| qdf_mc_timer_check_for_leaks(); |
| qdf_nbuf_map_check_for_leaks(); |
| qdf_mem_check_for_leaks(); |
| } |
| |
| #define hdd_debug_domain_set(domain) qdf_debug_domain_set(domain) |
| #else |
| static inline void hdd_check_for_leaks(struct hdd_context *hdd_ctx, bool is_ssr) |
| { } |
| |
| #define hdd_debug_domain_set(domain) |
| #endif /* CONFIG_LEAK_DETECTION */ |
| |
| /** |
| * hdd_update_country_code - Update country code |
| * @hdd_ctx: HDD context |
| * |
| * Update country code based on module parameter country_code |
| * |
| * Return: 0 on success and errno on failure |
| */ |
| static int hdd_update_country_code(struct hdd_context *hdd_ctx) |
| { |
| if (!country_code) |
| return 0; |
| |
| return hdd_reg_set_country(hdd_ctx, country_code); |
| } |
| |
| int hdd_wlan_start_modules(struct hdd_context *hdd_ctx, bool reinit) |
| { |
| int ret = 0; |
| qdf_device_t qdf_dev; |
| QDF_STATUS status; |
| bool unint = false; |
| void *hif_ctx; |
| struct target_psoc_info *tgt_hdl; |
| |
| qdf_dev = cds_get_context(QDF_MODULE_ID_QDF_DEVICE); |
| if (!qdf_dev) { |
| hdd_err("QDF Device Context is Invalid return"); |
| return -EINVAL; |
| } |
| |
| hdd_psoc_idle_timer_stop(hdd_ctx); |
| |
| mutex_lock(&hdd_ctx->iface_change_lock); |
| if (hdd_ctx->driver_status == DRIVER_MODULES_ENABLED) { |
| mutex_unlock(&hdd_ctx->iface_change_lock); |
| hdd_debug("Driver modules already Enabled"); |
| hdd_exit(); |
| return 0; |
| } |
| |
| hdd_ctx->start_modules_in_progress = true; |
| |
| switch (hdd_ctx->driver_status) { |
| case DRIVER_MODULES_UNINITIALIZED: |
| hdd_info("Wlan transitioning (UNINITIALIZED -> CLOSED)"); |
| unint = true; |
| /* Fall through dont add break here */ |
| case DRIVER_MODULES_CLOSED: |
| hdd_info("Wlan transitioning (CLOSED -> ENABLED)"); |
| |
| hdd_debug_domain_set(QDF_DEBUG_DOMAIN_ACTIVE); |
| |
| if (!reinit && !unint) { |
| ret = pld_power_on(qdf_dev->dev); |
| if (ret) { |
| hdd_err("Failed to power up device; errno:%d", |
| ret); |
| goto release_lock; |
| } |
| } |
| |
| pld_set_fw_log_mode(hdd_ctx->parent_dev, |
| hdd_ctx->config->enable_fw_log); |
| ret = hdd_hif_open(qdf_dev->dev, qdf_dev->drv_hdl, qdf_dev->bid, |
| qdf_dev->bus_type, |
| (reinit == true) ? HIF_ENABLE_TYPE_REINIT : |
| HIF_ENABLE_TYPE_PROBE); |
| if (ret) { |
| hdd_err("Failed to open hif; errno: %d", ret); |
| goto power_down; |
| } |
| |
| hif_ctx = cds_get_context(QDF_MODULE_ID_HIF); |
| if (!hif_ctx) { |
| hdd_err("hif context is null!!"); |
| ret = -EINVAL; |
| goto power_down; |
| } |
| |
| status = ol_cds_init(qdf_dev, hif_ctx); |
| if (status != QDF_STATUS_SUCCESS) { |
| hdd_err("No Memory to Create BMI Context; status: %d", |
| status); |
| ret = qdf_status_to_os_return(status); |
| goto hif_close; |
| } |
| |
| ucfg_ipa_component_config_update(hdd_ctx->psoc); |
| |
| hdd_update_cds_ac_specs_params(hdd_ctx); |
| |
| status = hdd_component_psoc_open(hdd_ctx->psoc); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Failed to Open legacy components; status: %d", |
| status); |
| ret = qdf_status_to_os_return(status); |
| goto cds_free; |
| } |
| |
| ret = hdd_update_config(hdd_ctx); |
| if (ret) { |
| hdd_err("Failed to update configuration; errno: %d", |
| ret); |
| goto cds_free; |
| } |
| |
| status = wbuff_module_init(); |
| if (QDF_IS_STATUS_ERROR(status)) |
| hdd_err("WBUFF init unsuccessful; status: %d", status); |
| |
| status = cds_open(hdd_ctx->psoc); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Failed to Open CDS; status: %d", status); |
| ret = qdf_status_to_os_return(status); |
| goto psoc_close; |
| } |
| |
| hdd_ctx->mac_handle = cds_get_context(QDF_MODULE_ID_SME); |
| |
| if (hdd_ctx->config->rx_thread_affinity_mask) |
| cds_set_rx_thread_cpu_mask( |
| hdd_ctx->config->rx_thread_affinity_mask); |
| |
| /* initialize components configurations after psoc open */ |
| ret = hdd_update_components_config(hdd_ctx); |
| if (ret) { |
| hdd_err("Failed to update component configs; errno: %d", |
| ret); |
| goto close; |
| } |
| |
| status = cds_dp_open(hdd_ctx->psoc); |
| if (!QDF_IS_STATUS_SUCCESS(status)) { |
| hdd_err("Failed to Open cds post open; status: %d", |
| status); |
| ret = qdf_status_to_os_return(status); |
| goto close; |
| } |
| |
| ret = hdd_register_cb(hdd_ctx); |
| if (ret) { |
| hdd_err("Failed to register HDD callbacks!"); |
| goto cds_txrx_free; |
| } |
| |
| /* |
| * NAN compoenet requires certian operations like, open adapter, |
| * close adapter, etc. to be initiated by HDD, for those |
| * register HDD callbacks with UMAC's NAN componenet. |
| */ |
| hdd_nan_register_callbacks(hdd_ctx); |
| |
| status = cds_pre_enable(); |
| if (!QDF_IS_STATUS_SUCCESS(status)) { |
| hdd_err("Failed to pre-enable CDS; status: %d", status); |
| ret = qdf_status_to_os_return(status); |
| goto deregister_cb; |
| } |
| |
| hdd_register_policy_manager_callback( |
| hdd_ctx->psoc); |
| |
| hdd_sysfs_create_driver_root_obj(); |
| hdd_sysfs_create_version_interface(hdd_ctx->psoc); |
| hdd_sysfs_create_powerstats_interface(); |
| hdd_update_hw_sw_info(hdd_ctx); |
| |
| if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
| hdd_err("in ftm mode, no need to configure cds modules"); |
| ret = -EINVAL; |
| break; |
| } |
| |
| ret = hdd_configure_cds(hdd_ctx); |
| if (ret) { |
| hdd_err("Failed to Enable cds modules; errno: %d", ret); |
| goto destroy_driver_sysfs; |
| } |
| |
| hdd_enable_power_management(); |
| |
| break; |
| |
| default: |
| QDF_DEBUG_PANIC("Unknown driver state:%d", |
| hdd_ctx->driver_status); |
| ret = -EINVAL; |
| goto release_lock; |
| } |
| |
| hdd_ctx->driver_status = DRIVER_MODULES_ENABLED; |
| hdd_info("Wlan transitioned (now ENABLED)"); |
| |
| hdd_ctx->start_modules_in_progress = false; |
| |
| mutex_unlock(&hdd_ctx->iface_change_lock); |
| |
| hdd_exit(); |
| |
| return 0; |
| |
| destroy_driver_sysfs: |
| hdd_sysfs_destroy_powerstats_interface(); |
| hdd_sysfs_destroy_version_interface(); |
| hdd_sysfs_destroy_driver_root_obj(); |
| cds_post_disable(); |
| |
| deregister_cb: |
| hdd_deregister_cb(hdd_ctx); |
| |
| cds_txrx_free: |
| tgt_hdl = wlan_psoc_get_tgt_if_handle(hdd_ctx->psoc); |
| |
| if (tgt_hdl && target_psoc_get_wmi_ready(tgt_hdl)) { |
| hdd_runtime_suspend_context_deinit(hdd_ctx); |
| dispatcher_pdev_close(hdd_ctx->pdev); |
| hdd_objmgr_release_and_destroy_pdev(hdd_ctx); |
| } |
| |
| cds_dp_close(hdd_ctx->psoc); |
| |
| close: |
| hdd_ctx->driver_status = DRIVER_MODULES_CLOSED; |
| hdd_info("Wlan transition aborted (now CLOSED)"); |
| |
| cds_close(hdd_ctx->psoc); |
| |
| psoc_close: |
| hdd_component_psoc_close(hdd_ctx->psoc); |
| cds_deinit_ini_config(); |
| |
| cds_free: |
| ol_cds_free(); |
| |
| hif_close: |
| hif_ctx = cds_get_context(QDF_MODULE_ID_HIF); |
| hdd_hif_close(hdd_ctx, hif_ctx); |
| power_down: |
| if (!reinit && !unint) |
| pld_power_off(qdf_dev->dev); |
| release_lock: |
| hdd_ctx->start_modules_in_progress = false; |
| mutex_unlock(&hdd_ctx->iface_change_lock); |
| if (hdd_ctx->target_hw_name) { |
| qdf_mem_free(hdd_ctx->target_hw_name); |
| hdd_ctx->target_hw_name = NULL; |
| } |
| |
| hdd_check_for_leaks(hdd_ctx, reinit); |
| hdd_debug_domain_set(QDF_DEBUG_DOMAIN_INIT); |
| |
| hdd_exit(); |
| |
| return ret; |
| } |
| |
| #ifdef WIFI_POS_CONVERGED |
| static int hdd_activate_wifi_pos(struct hdd_context *hdd_ctx) |
| { |
| int ret = os_if_wifi_pos_register_nl(); |
| |
| if (ret) |
| hdd_err("os_if_wifi_pos_register_nl failed"); |
| |
| return ret; |
| } |
| |
| static int hdd_deactivate_wifi_pos(void) |
| { |
| int ret = os_if_wifi_pos_deregister_nl(); |
| |
| if (ret) |
| hdd_err("os_if_wifi_pos_deregister_nl failed"); |
| |
| return ret; |
| } |
| |
| /** |
| * hdd_populate_wifi_pos_cfg - populates wifi_pos parameters |
| * @hdd_ctx: hdd context |
| * |
| * Return: status of operation |
| */ |
| static void hdd_populate_wifi_pos_cfg(struct hdd_context *hdd_ctx) |
| { |
| struct wlan_objmgr_psoc *psoc = hdd_ctx->psoc; |
| struct hdd_config *cfg = hdd_ctx->config; |
| |
| wifi_pos_set_oem_target_type(psoc, hdd_ctx->target_type); |
| wifi_pos_set_oem_fw_version(psoc, hdd_ctx->target_fw_version); |
| wifi_pos_set_drv_ver_major(psoc, QWLAN_VERSION_MAJOR); |
| wifi_pos_set_drv_ver_minor(psoc, QWLAN_VERSION_MINOR); |
| wifi_pos_set_drv_ver_patch(psoc, QWLAN_VERSION_PATCH); |
| wifi_pos_set_drv_ver_build(psoc, QWLAN_VERSION_BUILD); |
| wifi_pos_set_dwell_time_min(psoc, cfg->nNeighborScanMinChanTime); |
| wifi_pos_set_dwell_time_max(psoc, cfg->nNeighborScanMaxChanTime); |
| } |
| #else |
| static int hdd_activate_wifi_pos(struct hdd_context *hdd_ctx) |
| { |
| return oem_activate_service(hdd_ctx); |
| } |
| |
| static int hdd_deactivate_wifi_pos(void) |
| { |
| return oem_deactivate_service(); |
| } |
| |
| static void hdd_populate_wifi_pos_cfg(struct hdd_context *hdd_ctx) |
| { |
| } |
| #endif |
| |
| /** |
| * __hdd_open() - HDD Open function |
| * @dev: Pointer to net_device structure |
| * |
| * This is called in response to ifconfig up |
| * |
| * Return: 0 for success; non-zero for failure |
| */ |
| static int __hdd_open(struct net_device *dev) |
| { |
| struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| int ret; |
| |
| hdd_enter_dev(dev); |
| MTRACE(qdf_trace(QDF_MODULE_ID_HDD, TRACE_CODE_HDD_OPEN_REQUEST, |
| adapter->session_id, adapter->device_mode)); |
| |
| /* Nothing to be done if device is unloading */ |
| if (cds_is_driver_unloading()) { |
| hdd_err("Driver is unloading can not open the hdd"); |
| return -EBUSY; |
| } |
| |
| if (cds_is_driver_recovering()) { |
| hdd_err("WLAN is currently recovering; Please try again."); |
| return -EBUSY; |
| } |
| |
| if (qdf_atomic_read(&hdd_ctx->con_mode_flag)) { |
| hdd_err("con_mode_handler is in progress; Please try again."); |
| return -EBUSY; |
| } |
| |
| mutex_lock(&hdd_init_deinit_lock); |
| hdd_start_driver_ops_timer(eHDD_DRV_OP_IFF_UP); |
| |
| /* |
| * This scenario can be hit in cases where in the wlan driver after |
| * registering the netdevices and there is a failure in driver |
| * initialization. So return error gracefully because the netdevices |
| * will be de-registered as part of the load failure. |
| */ |
| |
| if (!cds_is_driver_loaded()) { |
| hdd_err("Failed to start the wlan driver!!"); |
| ret = -EIO; |
| goto err_hdd_hdd_init_deinit_lock; |
| } |
| |
| ret = hdd_psoc_idle_restart(hdd_ctx); |
| if (ret) { |
| hdd_err("Failed to start WLAN modules return"); |
| goto err_hdd_hdd_init_deinit_lock; |
| } |
| |
| if (!test_bit(SME_SESSION_OPENED, &adapter->event_flags)) { |
| ret = hdd_start_adapter(adapter); |
| if (ret) { |
| hdd_err("Failed to start adapter :%d", |
| adapter->device_mode); |
| goto err_hdd_hdd_init_deinit_lock; |
| } |
| } |
| |
| set_bit(DEVICE_IFACE_OPENED, &adapter->event_flags); |
| if (hdd_conn_is_connected(WLAN_HDD_GET_STATION_CTX_PTR(adapter))) { |
| hdd_debug("Enabling Tx Queues"); |
| /* Enable TX queues only when we are connected */ |
| wlan_hdd_netif_queue_control(adapter, |
| WLAN_START_ALL_NETIF_QUEUE, |
| WLAN_CONTROL_PATH); |
| } |
| |
| /* Enable carrier and transmit queues for NDI */ |
| if (WLAN_HDD_IS_NDI(adapter)) { |
| hdd_debug("Enabling Tx Queues"); |
| wlan_hdd_netif_queue_control(adapter, |
| WLAN_START_ALL_NETIF_QUEUE_N_CARRIER, |
| WLAN_CONTROL_PATH); |
| } |
| |
| hdd_populate_wifi_pos_cfg(hdd_ctx); |
| hdd_lpass_notify_start(hdd_ctx, adapter); |
| |
| err_hdd_hdd_init_deinit_lock: |
| hdd_stop_driver_ops_timer(); |
| mutex_unlock(&hdd_init_deinit_lock); |
| return ret; |
| } |
| |
| |
| /** |
| * hdd_open() - Wrapper function for __hdd_open to protect it from SSR |
| * @dev: Pointer to net_device structure |
| * |
| * This is called in response to ifconfig up |
| * |
| * Return: 0 for success; non-zero for failure |
| */ |
| static int hdd_open(struct net_device *dev) |
| { |
| int ret; |
| |
| cds_ssr_protect(__func__); |
| ret = __hdd_open(dev); |
| cds_ssr_unprotect(__func__); |
| |
| return ret; |
| } |
| |
| /** |
| * __hdd_stop() - HDD stop function |
| * @dev: Pointer to net_device structure |
| * |
| * This is called in response to ifconfig down |
| * |
| * Return: 0 for success; non-zero for failure |
| */ |
| static int __hdd_stop(struct net_device *dev) |
| { |
| struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| int ret; |
| mac_handle_t mac_handle; |
| |
| hdd_enter_dev(dev); |
| |
| MTRACE(qdf_trace(QDF_MODULE_ID_HDD, TRACE_CODE_HDD_STOP_REQUEST, |
| adapter->session_id, adapter->device_mode)); |
| |
| ret = wlan_hdd_validate_context(hdd_ctx); |
| if (ret) { |
| set_bit(DOWN_DURING_SSR, &adapter->event_flags); |
| return ret; |
| } |
| |
| /* Nothing to be done if the interface is not opened */ |
| if (false == test_bit(DEVICE_IFACE_OPENED, &adapter->event_flags)) { |
| hdd_err("NETDEV Interface is not OPENED"); |
| return -ENODEV; |
| } |
| |
| /* Make sure the interface is marked as closed */ |
| clear_bit(DEVICE_IFACE_OPENED, &adapter->event_flags); |
| |
| mac_handle = hdd_ctx->mac_handle; |
| |
| hdd_debug("Disabling Auto Power save timer"); |
| sme_ps_disable_auto_ps_timer( |
| mac_handle, |
| adapter->session_id); |
| |
| /* |
| * Disable TX on the interface, after this hard_start_xmit() will not |
| * be called on that interface |
| */ |
| hdd_debug("Disabling queues, adapter device mode: %s(%d)", |
| qdf_opmode_str(adapter->device_mode), adapter->device_mode); |
| |
| wlan_hdd_netif_queue_control(adapter, |
| WLAN_STOP_ALL_NETIF_QUEUE_N_CARRIER, |
| WLAN_CONTROL_PATH); |
| |
| if (adapter->device_mode == QDF_STA_MODE) |
| hdd_lpass_notify_stop(hdd_ctx); |
| |
| /* |
| * NAN data interface is different in some sense. The traffic on NDI is |
| * bursty in nature and depends on the need to transfer. The service |
| * layer may down the interface after the usage and up again when |
| * required. In some sense, the NDI is expected to be available |
| * (like SAP) iface until NDI delete request is issued by the service |
| * layer. Skip BSS termination and adapter deletion for NAN Data |
| * interface (NDI). |
| */ |
| if (WLAN_HDD_IS_NDI(adapter)) |
| return 0; |
| |
| /* |
| * The interface is marked as down for outside world (aka kernel) |
| * But the driver is pretty much alive inside. The driver needs to |
| * tear down the existing connection on the netdev (session) |
| * cleanup the data pipes and wait until the control plane is stabilized |
| * for this interface. The call also needs to wait until the above |
| * mentioned actions are completed before returning to the caller. |
| * Notice that hdd_stop_adapter is requested not to close the session |
| * That is intentional to be able to scan if it is a STA/P2P interface |
| */ |
| hdd_stop_adapter(hdd_ctx, adapter); |
| |
| /* DeInit the adapter. This ensures datapath cleanup as well */ |
| hdd_deinit_adapter(hdd_ctx, adapter, true); |
| |
| /* |
| * Upon wifi turn off, DUT has to flush the scan results so if |
| * this is the last cli iface, flush the scan database. |
| */ |
| if (!hdd_is_cli_iface_up(hdd_ctx)) |
| sme_scan_flush_result(mac_handle); |
| |
| if (!hdd_is_any_interface_open(hdd_ctx)) |
| hdd_psoc_idle_timer_start(hdd_ctx); |
| |
| hdd_exit(); |
| |
| return 0; |
| } |
| |
| /** |
| * hdd_stop() - Wrapper function for __hdd_stop to protect it from SSR |
| * @dev: pointer to net_device structure |
| * |
| * This is called in response to ifconfig down |
| * |
| * Return: 0 for success and error number for failure |
| */ |
| static int hdd_stop(struct net_device *dev) |
| { |
| int ret; |
| |
| cds_ssr_protect(__func__); |
| ret = __hdd_stop(dev); |
| cds_ssr_unprotect(__func__); |
| |
| return ret; |
| } |
| |
| /** |
| * __hdd_uninit() - HDD uninit function |
| * @dev: Pointer to net_device structure |
| * |
| * This is called during the netdev unregister to uninitialize all data |
| * associated with the device |
| * |
| * Return: None |
| */ |
| static void __hdd_uninit(struct net_device *dev) |
| { |
| struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| struct hdd_context *hdd_ctx; |
| |
| hdd_enter_dev(dev); |
| |
| do { |
| if (WLAN_HDD_ADAPTER_MAGIC != adapter->magic) { |
| hdd_err("Invalid magic"); |
| break; |
| } |
| |
| hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| if (!hdd_ctx) { |
| hdd_err("NULL hdd_ctx"); |
| break; |
| } |
| |
| if (dev != adapter->dev) |
| hdd_err("Invalid device reference"); |
| |
| hdd_deinit_adapter(hdd_ctx, adapter, true); |
| |
| /* after uninit our adapter structure will no longer be valid */ |
| adapter->dev = NULL; |
| adapter->magic = 0; |
| } while (0); |
| |
| hdd_exit(); |
| } |
| |
| /** |
| * hdd_uninit() - Wrapper function to protect __hdd_uninit from SSR |
| * @dev: pointer to net_device structure |
| * |
| * This is called during the netdev unregister to uninitialize all data |
| * associated with the device |
| * |
| * Return: none |
| */ |
| static void hdd_uninit(struct net_device *dev) |
| { |
| cds_ssr_protect(__func__); |
| __hdd_uninit(dev); |
| cds_ssr_unprotect(__func__); |
| } |
| |
| static int hdd_open_cesium_nl_sock(void) |
| { |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) |
| struct netlink_kernel_cfg cfg = { |
| .groups = WLAN_NLINK_MCAST_GRP_ID, |
| .input = NULL |
| }; |
| #endif |
| int ret = 0; |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) |
| cesium_nl_srv_sock = netlink_kernel_create(&init_net, WLAN_NLINK_CESIUM, |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 7, 0)) |
| THIS_MODULE, |
| #endif |
| &cfg); |
| #else |
| cesium_nl_srv_sock = netlink_kernel_create(&init_net, WLAN_NLINK_CESIUM, |
| WLAN_NLINK_MCAST_GRP_ID, |
| NULL, NULL, THIS_MODULE); |
| #endif |
| |
| if (cesium_nl_srv_sock == NULL) { |
| hdd_err("NLINK: cesium netlink_kernel_create failed"); |
| ret = -ECONNREFUSED; |
| } |
| |
| return ret; |
| } |
| |
| static void hdd_close_cesium_nl_sock(void) |
| { |
| if (NULL != cesium_nl_srv_sock) { |
| netlink_kernel_release(cesium_nl_srv_sock); |
| cesium_nl_srv_sock = NULL; |
| } |
| } |
| |
| void hdd_update_dynamic_mac(struct hdd_context *hdd_ctx, |
| struct qdf_mac_addr *curr_mac_addr, |
| struct qdf_mac_addr *new_mac_addr) |
| { |
| uint8_t i; |
| |
| hdd_enter(); |
| |
| for (i = 0; i < QDF_MAX_CONCURRENCY_PERSONA; i++) { |
| if (!qdf_mem_cmp(curr_mac_addr->bytes, |
| &hdd_ctx->dynamic_mac_list[i].bytes[0], |
| sizeof(struct qdf_mac_addr))) { |
| qdf_mem_copy(&hdd_ctx->dynamic_mac_list[i], |
| new_mac_addr->bytes, |
| sizeof(struct qdf_mac_addr)); |
| break; |
| } |
| } |
| |
| hdd_exit(); |
| } |
| |
| /** |
| * __hdd_set_mac_address() - set the user specified mac address |
| * @dev: Pointer to the net device. |
| * @addr: Pointer to the sockaddr. |
| * |
| * This function sets the user specified mac address using |
| * the command ifconfig wlanX hw ether <mac address>. |
| * |
| * Return: 0 for success, non zero for failure |
| */ |
| static int __hdd_set_mac_address(struct net_device *dev, void *addr) |
| { |
| struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| struct hdd_adapter *adapter_temp; |
| struct hdd_context *hdd_ctx; |
| struct sockaddr *psta_mac_addr = addr; |
| QDF_STATUS qdf_ret_status = QDF_STATUS_SUCCESS; |
| int ret; |
| struct qdf_mac_addr mac_addr; |
| |
| hdd_enter_dev(dev); |
| |
| if (netif_running(dev)) { |
| hdd_err("On iface up, set mac address change isn't supported"); |
| return -EBUSY; |
| } |
| |
| hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| ret = wlan_hdd_validate_context(hdd_ctx); |
| if (0 != ret) |
| return ret; |
| |
| qdf_mem_copy(&mac_addr, psta_mac_addr->sa_data, sizeof(mac_addr)); |
| adapter_temp = hdd_get_adapter_by_macaddr(hdd_ctx, mac_addr.bytes); |
| if (adapter_temp) { |
| if (!qdf_str_cmp(adapter_temp->dev->name, dev->name)) |
| return 0; |
| hdd_err("%s adapter exist with same address " MAC_ADDRESS_STR, |
| adapter_temp->dev->name, |
| MAC_ADDR_ARRAY(mac_addr.bytes)); |
| return -EINVAL; |
| } |
| |
| qdf_ret_status = wlan_hdd_validate_mac_address(&mac_addr); |
| if (QDF_IS_STATUS_ERROR(qdf_ret_status)) |
| return -EINVAL; |
| |
| hdd_info("Changing MAC to " MAC_ADDRESS_STR " of the interface %s ", |
| MAC_ADDR_ARRAY(mac_addr.bytes), dev->name); |
| |
| hdd_update_dynamic_mac(hdd_ctx, &adapter->mac_addr, &mac_addr); |
| memcpy(&adapter->mac_addr, psta_mac_addr->sa_data, ETH_ALEN); |
| memcpy(dev->dev_addr, psta_mac_addr->sa_data, ETH_ALEN); |
| |
| hdd_exit(); |
| return qdf_ret_status; |
| } |
| |
| /** |
| * hdd_set_mac_address() - Wrapper function to protect __hdd_set_mac_address() |
| * function from SSR |
| * @dev: pointer to net_device structure |
| * @addr: Pointer to the sockaddr |
| * |
| * This function sets the user specified mac address using |
| * the command ifconfig wlanX hw ether <mac address>. |
| * |
| * Return: 0 for success. |
| */ |
| static int hdd_set_mac_address(struct net_device *dev, void *addr) |
| { |
| int ret; |
| |
| cds_ssr_protect(__func__); |
| ret = __hdd_set_mac_address(dev, addr); |
| cds_ssr_unprotect(__func__); |
| |
| return ret; |
| } |
| |
| uint8_t *wlan_hdd_get_intf_addr(struct hdd_context *hdd_ctx) |
| { |
| int i; |
| |
| i = qdf_ffz(hdd_ctx->config->intfAddrMask); |
| if (i < 0 || i >= QDF_MAX_CONCURRENCY_PERSONA) |
| return NULL; |
| |
| hdd_ctx->config->intfAddrMask |= (1 << i); |
| |
| qdf_mem_copy(&hdd_ctx->dynamic_mac_list[i].bytes, |
| &hdd_ctx->config->intfMacAddr[i].bytes, |
| sizeof(struct qdf_mac_addr)); |
| return hdd_ctx->config->intfMacAddr[i].bytes; |
| } |
| |
| void wlan_hdd_release_intf_addr(struct hdd_context *hdd_ctx, |
| uint8_t *releaseAddr) |
| { |
| int i; |
| |
| for (i = 0; i < QDF_MAX_CONCURRENCY_PERSONA; i++) { |
| if (!memcmp(releaseAddr, |
| hdd_ctx->dynamic_mac_list[i].bytes, |
| QDF_MAC_ADDR_SIZE)) { |
| hdd_ctx->config->intfAddrMask &= ~(1 << i); |
| break; |
| } |
| } |
| } |
| |
| #ifdef WLAN_FEATURE_PACKET_FILTERING |
| /** |
| * __hdd_set_multicast_list() - set the multicast address list |
| * @dev: Pointer to the WLAN device. |
| * @skb: Pointer to OS packet (sk_buff). |
| * |
| * This funciton sets the multicast address list. |
| * |
| * Return: None |
| */ |
| static void __hdd_set_multicast_list(struct net_device *dev) |
| { |
| struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| int i = 0, errno; |
| struct netdev_hw_addr *ha; |
| struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| struct pmo_mc_addr_list_params *mc_list_request = NULL; |
| struct wlan_objmgr_psoc *psoc = hdd_ctx->psoc; |
| int mc_count = 0; |
| |
| hdd_enter_dev(dev); |
| if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) |
| goto out; |
| |
| errno = wlan_hdd_validate_context(hdd_ctx); |
| if (errno) |
| goto out; |
| |
| errno = hdd_validate_adapter(adapter); |
| if (errno) |
| goto out; |
| |
| if (hdd_ctx->driver_status == DRIVER_MODULES_CLOSED) { |
| hdd_err("%s: Driver module is closed", __func__); |
| goto out; |
| } |
| |
| mc_list_request = qdf_mem_malloc(sizeof(*mc_list_request)); |
| if (!mc_list_request) |
| goto out; |
| |
| /* Delete already configured multicast address list */ |
| if (adapter->mc_addr_list.mc_cnt > 0) { |
| hdd_debug("clear previously configured MC address list"); |
| hdd_disable_and_flush_mc_addr_list(adapter, |
| pmo_mc_list_change_notify); |
| } |
| |
| if (dev->flags & IFF_ALLMULTI) { |
| hdd_debug("allow all multicast frames"); |
| hdd_disable_and_flush_mc_addr_list(adapter, |
| pmo_mc_list_change_notify); |
| } else { |
| mc_count = netdev_mc_count(dev); |
| if (mc_count > ucfg_pmo_max_mc_addr_supported(psoc)) { |
| hdd_debug("Exceeded max MC filter addresses (%d). Allowing all MC frames by disabling MC address filtering", |
| ucfg_pmo_max_mc_addr_supported(psoc)); |
| hdd_disable_and_flush_mc_addr_list(adapter, |
| pmo_mc_list_change_notify); |
| goto free_req; |
| } |
| netdev_for_each_mc_addr(ha, dev) { |
| hdd_debug("ha_addr[%d] "MAC_ADDRESS_STR, |
| i, MAC_ADDR_ARRAY(ha->addr)); |
| if (i == mc_count) |
| break; |
| memset(&(mc_list_request->mc_addr[i].bytes), |
| 0, ETH_ALEN); |
| memcpy(&(mc_list_request->mc_addr[i].bytes), |
| ha->addr, ETH_ALEN); |
| hdd_debug("mlist[%d] = %pM", i, |
| mc_list_request->mc_addr[i].bytes); |
| i++; |
| } |
| } |
| |
| mc_list_request->psoc = psoc; |
| mc_list_request->vdev_id = adapter->session_id; |
| mc_list_request->count = mc_count; |
| |
| errno = hdd_cache_mc_addr_list(mc_list_request); |
| if (errno) { |
| hdd_err("Failed to cache MC address list for vdev %u; errno:%d", |
| adapter->session_id, errno); |
| goto free_req; |
| } |
| |
| hdd_enable_mc_addr_filtering(adapter, pmo_mc_list_change_notify); |
| |
| free_req: |
| qdf_mem_free(mc_list_request); |
| |
| out: |
| hdd_exit(); |
| } |
| |
| |
| /** |
| * hdd_set_multicast_list() - SSR wrapper function for __hdd_set_multicast_list |
| * @dev: pointer to net_device |
| * |
| * Return: none |
| */ |
| static void hdd_set_multicast_list(struct net_device *dev) |
| { |
| cds_ssr_protect(__func__); |
| __hdd_set_multicast_list(dev); |
| cds_ssr_unprotect(__func__); |
| } |
| #endif |
| |
| /** |
| * hdd_select_queue() - used by Linux OS to decide which queue to use first |
| * @dev: Pointer to the WLAN device. |
| * @skb: Pointer to OS packet (sk_buff). |
| * |
| * This function is registered with the Linux OS for network |
| * core to decide which queue to use first. |
| * |
| * Return: ac, Queue Index/access category corresponding to UP in IP header |
| */ |
| static uint16_t hdd_select_queue(struct net_device *dev, struct sk_buff *skb |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 13, 0)) |
| , void *accel_priv |
| #endif |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) |
| , select_queue_fallback_t fallback |
| #endif |
| ) |
| { |
| return hdd_wmm_select_queue(dev, skb); |
| } |
| |
| static const struct net_device_ops wlan_drv_ops = { |
| .ndo_open = hdd_open, |
| .ndo_stop = hdd_stop, |
| .ndo_uninit = hdd_uninit, |
| .ndo_start_xmit = hdd_hard_start_xmit, |
| .ndo_tx_timeout = hdd_tx_timeout, |
| .ndo_get_stats = hdd_get_stats, |
| .ndo_do_ioctl = hdd_ioctl, |
| .ndo_set_mac_address = hdd_set_mac_address, |
| .ndo_select_queue = hdd_select_queue, |
| #ifdef WLAN_FEATURE_PACKET_FILTERING |
| .ndo_set_rx_mode = hdd_set_multicast_list, |
| #endif |
| }; |
| |
| #ifdef FEATURE_MONITOR_MODE_SUPPORT |
| /* Monitor mode net_device_ops, doesnot Tx and most of operations. */ |
| static const struct net_device_ops wlan_mon_drv_ops = { |
| .ndo_open = hdd_mon_open, |
| .ndo_stop = hdd_stop, |
| .ndo_get_stats = hdd_get_stats, |
| }; |
| |
| /** |
| * hdd_set_station_ops() - update net_device ops for monitor mode |
| * @dev: Handle to struct net_device to be updated. |
| * Return: None |
| */ |
| void hdd_set_station_ops(struct net_device *dev) |
| { |
| if (QDF_GLOBAL_MONITOR_MODE == cds_get_conparam()) |
| dev->netdev_ops = &wlan_mon_drv_ops; |
| else |
| dev->netdev_ops = &wlan_drv_ops; |
| } |
| #else |
| void hdd_set_station_ops(struct net_device *dev) |
| { |
| dev->netdev_ops = &wlan_drv_ops; |
| } |
| #endif |
| |
| /** |
| * hdd_alloc_station_adapter() - allocate the station hdd adapter |
| * @hdd_ctx: global hdd context |
| * @mac_addr: mac address to assign to the interface |
| * @name: User-visible name of the interface |
| * |
| * hdd adapter pointer would point to the netdev->priv space, this function |
| * would retrieve the pointer, and setup the hdd adapter configuration. |
| * |
| * Return: the pointer to hdd adapter, otherwise NULL |
| */ |
| static struct hdd_adapter * |
| hdd_alloc_station_adapter(struct hdd_context *hdd_ctx, tSirMacAddr mac_addr, |
| unsigned char name_assign_type, const char *name) |
| { |
| struct net_device *dev; |
| struct hdd_adapter *adapter; |
| struct hdd_station_ctx *sta_ctx; |
| QDF_STATUS qdf_status; |
| void *soc; |
| |
| soc = cds_get_context(QDF_MODULE_ID_SOC); |
| /* cfg80211 initialization and registration */ |
| dev = alloc_netdev_mq(sizeof(*adapter), name, |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 17, 0)) || defined(WITH_BACKPORTS) |
| name_assign_type, |
| #endif |
| (cds_get_conparam() == QDF_GLOBAL_MONITOR_MODE ? |
| hdd_mon_mode_ether_setup : ether_setup), |
| NUM_TX_QUEUES); |
| |
| if (!dev) { |
| hdd_err("Failed to allocate new net_device '%s'", name); |
| return NULL; |
| } |
| |
| adapter = netdev_priv(dev); |
| |
| qdf_mem_zero(adapter, sizeof(*adapter)); |
| sta_ctx = &adapter->session.station; |
| qdf_mem_set(sta_ctx->conn_info.staId, sizeof(sta_ctx->conn_info.staId), |
| HDD_WLAN_INVALID_STA_ID); |
| adapter->dev = dev; |
| adapter->hdd_ctx = hdd_ctx; |
| adapter->magic = WLAN_HDD_ADAPTER_MAGIC; |
| adapter->session_id = HDD_SESSION_ID_INVALID; |
| |
| qdf_status = qdf_event_create(&adapter->qdf_session_open_event); |
| if (QDF_IS_STATUS_ERROR(qdf_status)) |
| goto free_net_dev; |
| |
| qdf_status = qdf_event_create(&adapter->qdf_session_close_event); |
| if (QDF_IS_STATUS_ERROR(qdf_status)) |
| goto free_net_dev; |
| |
| adapter->offloads_configured = false; |
| adapter->is_link_up_service_needed = false; |
| adapter->disconnection_in_progress = false; |
| adapter->send_mode_change = true; |
| |
| /* Init the net_device structure */ |
| strlcpy(dev->name, name, IFNAMSIZ); |
| |
| qdf_mem_copy(dev->dev_addr, mac_addr, sizeof(tSirMacAddr)); |
| qdf_mem_copy(adapter->mac_addr.bytes, mac_addr, sizeof(tSirMacAddr)); |
| dev->watchdog_timeo = HDD_TX_TIMEOUT; |
| |
| if (cdp_cfg_get(soc, |
| cfg_dp_enable_ip_tcp_udp_checksum_offload)) |
| dev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; |
| dev->features |= NETIF_F_RXCSUM; |
| |
| hdd_set_tso_flags(hdd_ctx, dev); |
| hdd_set_station_ops(adapter->dev); |
| |
| hdd_dev_setup_destructor(dev); |
| dev->ieee80211_ptr = &adapter->wdev; |
| dev->tx_queue_len = HDD_NETDEV_TX_QUEUE_LEN; |
| adapter->wdev.wiphy = hdd_ctx->wiphy; |
| adapter->wdev.netdev = dev; |
| |
| /* set dev's parent to underlying device */ |
| SET_NETDEV_DEV(dev, hdd_ctx->parent_dev); |
| hdd_wmm_init(adapter); |
| spin_lock_init(&adapter->pause_map_lock); |
| adapter->start_time = qdf_system_ticks(); |
| adapter->last_time = adapter->start_time; |
| |
| return adapter; |
| |
| free_net_dev: |
| free_netdev(adapter->dev); |
| |
| return NULL; |
| } |
| |
| static QDF_STATUS hdd_register_interface(struct hdd_adapter *adapter, bool rtnl_held) |
| { |
| struct net_device *dev = adapter->dev; |
| int ret; |
| |
| hdd_enter(); |
| |
| if (rtnl_held) { |
| if (strnchr(dev->name, IFNAMSIZ - 1, '%')) { |
| |
| ret = dev_alloc_name(dev, dev->name); |
| if (ret < 0) { |
| hdd_err( |
| "unable to get dev name: %s, err = 0x%x", |
| dev->name, ret); |
| return QDF_STATUS_E_FAILURE; |
| } |
| } |
| |
| ret = register_netdevice(dev); |
| if (ret) { |
| hdd_err("register_netdevice(%s) failed, err = 0x%x", |
| dev->name, ret); |
| return QDF_STATUS_E_FAILURE; |
| } |
| } else { |
| ret = register_netdev(dev); |
| if (ret) { |
| hdd_err("register_netdev(%s) failed, err = 0x%x", |
| dev->name, ret); |
| return QDF_STATUS_E_FAILURE; |
| } |
| } |
| set_bit(NET_DEVICE_REGISTERED, &adapter->event_flags); |
| |
| hdd_exit(); |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| QDF_STATUS hdd_sme_open_session_callback(uint8_t session_id, |
| QDF_STATUS qdf_status) |
| { |
| struct hdd_adapter *adapter; |
| struct hdd_context *hdd_ctx; |
| |
| hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| if (!hdd_ctx) { |
| hdd_err("Invalid HDD_CTX"); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| adapter = hdd_get_adapter_by_sme_session_id(hdd_ctx, session_id); |
| if (NULL == adapter) { |
| hdd_err("NULL adapter for %d", session_id); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| if (qdf_status == QDF_STATUS_SUCCESS) |
| set_bit(SME_SESSION_OPENED, &adapter->event_flags); |
| |
| qdf_event_set(&adapter->qdf_session_open_event); |
| hdd_debug("session %d opened", adapter->session_id); |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| QDF_STATUS hdd_sme_close_session_callback(uint8_t session_id) |
| { |
| struct hdd_adapter *adapter; |
| struct hdd_context *hdd_ctx; |
| |
| hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| if (!hdd_ctx) { |
| hdd_err("Invalid HDD_CTX"); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| adapter = hdd_get_adapter_by_sme_session_id(hdd_ctx, session_id); |
| if (NULL == adapter) { |
| hdd_err("NULL adapter"); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| if (WLAN_HDD_ADAPTER_MAGIC != adapter->magic) { |
| hdd_err("Invalid magic"); |
| return QDF_STATUS_NOT_INITIALIZED; |
| } |
| |
| /* |
| * For NAN Data interface, the close session results in the final |
| * indication to the userspace |
| */ |
| if (adapter->device_mode == QDF_NDI_MODE) |
| hdd_ndp_session_end_handler(adapter); |
| |
| clear_bit(SME_SESSION_OPENED, &adapter->event_flags); |
| |
| /* |
| * We can be blocked while waiting for scheduled work to be |
| * flushed, and the adapter structure can potentially be freed, in |
| * which case the magic will have been reset. So make sure the |
| * magic is still good, and hence the adapter structure is still |
| * valid, before signaling completion |
| */ |
| if (WLAN_HDD_ADAPTER_MAGIC == adapter->magic) |
| qdf_event_set(&adapter->qdf_session_close_event); |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| int hdd_vdev_ready(struct hdd_adapter *adapter) |
| { |
| QDF_STATUS status; |
| |
| status = pmo_vdev_ready(adapter->vdev); |
| if (QDF_IS_STATUS_ERROR(status)) |
| return qdf_status_to_os_return(status); |
| |
| status = ucfg_reg_11d_vdev_created_update(adapter->vdev); |
| if (QDF_IS_STATUS_ERROR(status)) |
| return qdf_status_to_os_return(status); |
| |
| if (wma_capability_enhanced_mcast_filter()) |
| status = ucfg_pmo_enhanced_mc_filter_enable(adapter->vdev); |
| else |
| status = ucfg_pmo_enhanced_mc_filter_disable(adapter->vdev); |
| |
| return qdf_status_to_os_return(status); |
| } |
| |
| int hdd_vdev_destroy(struct hdd_adapter *adapter) |
| { |
| QDF_STATUS status; |
| int errno; |
| struct hdd_context *hdd_ctx; |
| uint8_t vdev_id; |
| |
| vdev_id = adapter->session_id; |
| hdd_info("destroying vdev %d", vdev_id); |
| |
| /* vdev created sanity check */ |
| if (!test_bit(SME_SESSION_OPENED, &adapter->event_flags)) { |
| hdd_err("vdev %u does not exist", vdev_id); |
| return -EINVAL; |
| } |
| |
| status = ucfg_reg_11d_vdev_delete_update(adapter->vdev); |
| ucfg_scan_set_vdev_del_in_progress(adapter->vdev); |
| |
| /* close sme session (destroy vdev in firmware via legacy API) */ |
| qdf_event_reset(&adapter->qdf_session_close_event); |
| hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| status = sme_close_session(hdd_ctx->mac_handle, adapter->session_id); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("failed to close sme session; status:%d", status); |
| goto release_vdev; |
| } |
| |
| /* block on a completion variable until sme session is closed */ |
| status = qdf_wait_for_event_completion( |
| &adapter->qdf_session_close_event, |
| SME_CMD_VDEV_CREATE_DELETE_TIMEOUT); |
| |
| if (QDF_IS_STATUS_ERROR(status)) { |
| clear_bit(SME_SESSION_OPENED, &adapter->event_flags); |
| |
| if (adapter->device_mode == QDF_NDI_MODE) |
| hdd_ndp_session_end_handler(adapter); |
| |
| if (status == QDF_STATUS_E_TIMEOUT) |
| hdd_err("timed out waiting for sme close session"); |
| else if (adapter->qdf_session_close_event.force_set) |
| hdd_info("SSR occurred during sme close session"); |
| else |
| hdd_err("failed to wait for sme close session; status:%u", |
| status); |
| } |
| |
| release_vdev: |
| |
| /* do vdev logical destroy via objmgr */ |
| errno = hdd_objmgr_release_and_destroy_vdev(adapter); |
| if (errno) { |
| hdd_err("failed to destroy objmgr vdev; errno:%d", errno); |
| return errno; |
| } |
| |
| hdd_info("vdev %d destroyed successfully", vdev_id); |
| |
| return 0; |
| } |
| |
| static int hdd_set_sme_session_param(struct hdd_adapter *adapter, |
| struct sme_session_params *session_param, |
| csr_roam_complete_cb callback, |
| void *callback_ctx) |
| { |
| uint32_t type; |
| uint32_t sub_type; |
| QDF_STATUS status; |
| |
| /* determine vdev (sub)type */ |
| status = cds_get_vdev_types(adapter->device_mode, &type, &sub_type); |
| if (QDF_STATUS_SUCCESS != status) { |
| hdd_err("failed to get vdev type: %d", status); |
| return qdf_status_to_os_return(status); |
| } |
| session_param->sme_session_id = adapter->session_id; |
| session_param->self_mac_addr = (uint8_t *)&adapter->mac_addr; |
| session_param->type_of_persona = type; |
| session_param->subtype_of_persona = sub_type; |
| session_param->session_open_cb = hdd_sme_open_session_callback; |
| session_param->session_close_cb = hdd_sme_close_session_callback; |
| session_param->callback = callback; |
| session_param->callback_ctx = callback_ctx; |
| |
| return 0; |
| } |
| |
| int hdd_vdev_create(struct hdd_adapter *adapter, |
| csr_roam_complete_cb callback, void *ctx) |
| { |
| QDF_STATUS status; |
| int errno; |
| struct hdd_context *hdd_ctx; |
| struct sme_session_params sme_session_params = {0}; |
| |
| hdd_info("creating new vdev"); |
| |
| /* do vdev create via objmgr */ |
| hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| errno = hdd_objmgr_create_and_store_vdev(hdd_ctx->pdev, adapter); |
| if (errno) { |
| hdd_err("failed to create objmgr vdev: %d", errno); |
| return errno; |
| } |
| |
| /* Open a SME session (prepare vdev in firmware via legacy API) */ |
| status = qdf_event_reset(&adapter->qdf_session_open_event); |
| if (QDF_STATUS_SUCCESS != status) { |
| hdd_err("failed to reinit session open event"); |
| return -EINVAL; |
| } |
| errno = hdd_set_sme_session_param(adapter, &sme_session_params, |
| callback, ctx); |
| if (errno) { |
| hdd_err("failed to populating SME params"); |
| goto objmgr_vdev_destroy_procedure; |
| } |
| |
| status = sme_open_session(hdd_ctx->mac_handle, &sme_session_params); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("failed to open sme session: %d", status); |
| errno = qdf_status_to_os_return(status); |
| goto objmgr_vdev_destroy_procedure; |
| } |
| |
| /* block on a completion variable until sme session is opened */ |
| status = qdf_wait_for_event_completion(&adapter->qdf_session_open_event, |
| SME_CMD_VDEV_CREATE_DELETE_TIMEOUT); |
| if (QDF_STATUS_SUCCESS != status) { |
| if (adapter->qdf_session_open_event.force_set) { |
| /* |
| * SSR/PDR has caused shutdown, which has forcefully |
| * set the event. Return without the closing session. |
| */ |
| adapter->session_id = HDD_SESSION_ID_INVALID; |
| hdd_err("Session open event forcefully set"); |
| return -EINVAL; |
| } |
| |
| if (QDF_STATUS_E_TIMEOUT == status) |
| hdd_err("Session failed to open within timeout period"); |
| else |
| hdd_err("Failed to wait for session open event(status-%d)", |
| status); |
| errno = -ETIMEDOUT; |
| set_bit(SME_SESSION_OPENED, &adapter->event_flags); |
| goto hdd_vdev_destroy_procedure; |
| } |
| |
| if (!test_bit(SME_SESSION_OPENED, &adapter->event_flags)) { |
| hdd_err("Session failed to open due to vdev create failure"); |
| errno = -EINVAL; |
| goto objmgr_vdev_destroy_procedure; |
| } |
| |
| /* firmware ready for component communication, raise vdev_ready event */ |
| errno = hdd_vdev_ready(adapter); |
| if (errno) { |
| hdd_err("failed to dispatch vdev ready event: %d", errno); |
| goto hdd_vdev_destroy_procedure; |
| } |
| |
| if (adapter->device_mode == QDF_STA_MODE) { |
| hdd_debug("setting RTT mac randomization param: %d", |
| hdd_ctx->config->enable_rtt_mac_randomization); |
| errno = sme_cli_set_command(adapter->session_id, |
| WMI_VDEV_PARAM_ENABLE_DISABLE_RTT_INITIATOR_RANDOM_MAC, |
| hdd_ctx->config->enable_rtt_mac_randomization, |
| VDEV_CMD); |
| if (0 != errno) |
| hdd_err("RTT mac randomization param set failed %d", |
| errno); |
| } |
| |
| if (adapter->device_mode == QDF_STA_MODE || |
| adapter->device_mode == QDF_P2P_CLIENT_MODE) |
| wlan_vdev_set_max_peer_count(adapter->vdev, |
| HDD_MAX_VDEV_PEER_COUNT); |
| |
| hdd_info("vdev %d created successfully", adapter->session_id); |
| |
| return 0; |
| |
| /* |
| * Due to legacy constraints, we need to destroy in the same order as |
| * create. So, split error handling into 2 cases to accommodate. |
| */ |
| |
| objmgr_vdev_destroy_procedure: |
| QDF_BUG(!hdd_objmgr_release_and_destroy_vdev(adapter)); |
| |
| return errno; |
| |
| hdd_vdev_destroy_procedure: |
| QDF_BUG(!hdd_vdev_destroy(adapter)); |
| |
| return errno; |
| } |
| |
| QDF_STATUS hdd_init_station_mode(struct hdd_adapter *adapter) |
| { |
| struct hdd_station_ctx *sta_ctx = &adapter->session.station; |
| struct hdd_context *hdd_ctx; |
| QDF_STATUS status; |
| int ret_val; |
| mac_handle_t mac_handle; |
| bool bval = false; |
| |
| hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| mac_handle = hdd_ctx->mac_handle; |
| sme_set_curr_device_mode(mac_handle, adapter->device_mode); |
| status = ucfg_mlme_get_vht_enable2x2(hdd_ctx->psoc, &bval); |
| if (!QDF_IS_STATUS_SUCCESS(status)) |
| hdd_err("unable to get vht_enable2x2"); |
| sme_set_pdev_ht_vht_ies(mac_handle, bval); |
| |
| sme_set_vdev_ies_per_band(mac_handle, adapter->session_id); |
| |
| hdd_roam_profile_init(adapter); |
| hdd_register_wext(adapter->dev); |
| |
| hdd_conn_set_connection_state(adapter, eConnectionState_NotConnected); |
| |
| qdf_mem_set(sta_ctx->conn_info.staId, |
| sizeof(sta_ctx->conn_info.staId), HDD_WLAN_INVALID_STA_ID); |
| |
| /* set fast roaming capability in sme session */ |
| status = sme_config_fast_roaming(mac_handle, adapter->session_id, |
| true); |
| /* Set the default operation channel */ |
| sta_ctx->conn_info.operationChannel = |
| hdd_ctx->config->OperatingChannel; |
| |
| /* Make the default Auth Type as OPEN */ |
| sta_ctx->conn_info.authType = eCSR_AUTH_TYPE_OPEN_SYSTEM; |
| |
| status = hdd_init_tx_rx(adapter); |
| if (QDF_STATUS_SUCCESS != status) { |
| hdd_err("hdd_init_tx_rx() failed, status code %08d [x%08x]", |
| status, status); |
| goto error_init_txrx; |
| } |
| |
| set_bit(INIT_TX_RX_SUCCESS, &adapter->event_flags); |
| |
| status = hdd_wmm_adapter_init(adapter); |
| if (QDF_STATUS_SUCCESS != status) { |
| hdd_err("hdd_wmm_adapter_init() failed, status code %08d [x%08x]", |
| status, status); |
| goto error_wmm_init; |
| } |
| |
| set_bit(WMM_INIT_DONE, &adapter->event_flags); |
| |
| ret_val = sme_cli_set_command(adapter->session_id, |
| WMI_PDEV_PARAM_BURST_ENABLE, |
| HDD_ENABLE_SIFS_BURST_DEFAULT, |
| PDEV_CMD); |
| if (ret_val) |
| hdd_err("WMI_PDEV_PARAM_BURST_ENABLE set failed %d", ret_val); |
| |
| /* |
| * In case of USB tethering, LRO is disabled. If SSR happened |
| * during that time, then as part of SSR init, do not enable |
| * the LRO again. Keep the LRO state same as before SSR. |
| */ |
| if (cdp_cfg_get(cds_get_context(QDF_MODULE_ID_SOC), |
| cfg_dp_lro_enable) && |
| !(qdf_atomic_read(&hdd_ctx->vendor_disable_lro_flag))) |
| adapter->dev->features |= NETIF_F_LRO; |
| |
| /* rcpi info initialization */ |
| qdf_mem_zero(&adapter->rcpi, sizeof(adapter->rcpi)); |
| |
| return QDF_STATUS_SUCCESS; |
| |
| error_wmm_init: |
| clear_bit(INIT_TX_RX_SUCCESS, &adapter->event_flags); |
| hdd_deinit_tx_rx(adapter); |
| error_init_txrx: |
| hdd_unregister_wext(adapter->dev); |
| QDF_BUG(!hdd_vdev_destroy(adapter)); |
| |
| return status; |
| } |
| |
| /** |
| * hdd_deinit_station_mode() - De-initialize the station adapter |
| * @hdd_ctx: global hdd context |
| * @adapter: HDD adapter |
| * @rtnl_held: Used to indicate whether or not the caller is holding |
| * the kernel rtnl_mutex |
| * |
| * This function De-initializes the STA/P2P/OCB adapter. |
| * |
| * Return: None. |
| */ |
| static void hdd_deinit_station_mode(struct hdd_context *hdd_ctx, |
| struct hdd_adapter *adapter, |
| bool rtnl_held) |
| { |
| hdd_enter_dev(adapter->dev); |
| |
| if (adapter->dev) { |
| if (rtnl_held) |
| adapter->dev->wireless_handlers = NULL; |
| else { |
| rtnl_lock(); |
| adapter->dev->wireless_handlers = NULL; |
| rtnl_unlock(); |
| } |
| } |
| |
| if (test_bit(INIT_TX_RX_SUCCESS, &adapter->event_flags)) { |
| hdd_deinit_tx_rx(adapter); |
| clear_bit(INIT_TX_RX_SUCCESS, &adapter->event_flags); |
| } |
| |
| if (test_bit(WMM_INIT_DONE, &adapter->event_flags)) { |
| hdd_wmm_adapter_close(adapter); |
| clear_bit(WMM_INIT_DONE, &adapter->event_flags); |
| } |
| |
| |
| hdd_exit(); |
| } |
| |
| void hdd_deinit_adapter(struct hdd_context *hdd_ctx, |
| struct hdd_adapter *adapter, |
| bool rtnl_held) |
| { |
| hdd_enter(); |
| |
| switch (adapter->device_mode) { |
| case QDF_STA_MODE: |
| case QDF_P2P_CLIENT_MODE: |
| case QDF_P2P_DEVICE_MODE: |
| case QDF_IBSS_MODE: |
| case QDF_NDI_MODE: |
| { |
| hdd_deinit_station_mode(hdd_ctx, adapter, rtnl_held); |
| break; |
| } |
| |
| case QDF_SAP_MODE: |
| case QDF_P2P_GO_MODE: |
| { |
| hdd_deinit_ap_mode(hdd_ctx, adapter, rtnl_held); |
| break; |
| } |
| |
| default: |
| break; |
| } |
| |
| hdd_exit(); |
| } |
| |
| static void hdd_cleanup_adapter(struct hdd_context *hdd_ctx, struct hdd_adapter *adapter, |
| bool rtnl_held) |
| { |
| struct net_device *dev = NULL; |
| |
| if (adapter) |
| dev = adapter->dev; |
| else { |
| hdd_err("adapter is Null"); |
| return; |
| } |
| |
| hdd_nud_deinit_tracking(adapter); |
| qdf_mutex_destroy(&adapter->disconnection_status_lock); |
| hdd_apf_context_destroy(adapter); |
| |
| wlan_hdd_debugfs_csr_deinit(adapter); |
| |
| hdd_debugfs_exit(adapter); |
| |
| /* |
| * The adapter is marked as closed. When hdd_wlan_exit() call returns, |
| * the driver is almost closed and cannot handle either control |
| * messages or data. However, unregister_netdevice() call above will |
| * eventually invoke hdd_stop(ndo_close) driver callback, which attempts |
| * to close the active connections(basically excites control path) which |
| * is not right. Setting this flag helps hdd_stop() to recognize that |
| * the interface is closed and restricts any operations on that |
| */ |
| clear_bit(DEVICE_IFACE_OPENED, &adapter->event_flags); |
| |
| if (test_bit(NET_DEVICE_REGISTERED, &adapter->event_flags)) { |
| if (rtnl_held) |
| unregister_netdevice(dev); |
| else |
| unregister_netdev(dev); |
| /* |
| * Note that the adapter is no longer valid at this point |
| * since the memory has been reclaimed |
| */ |
| } |
| } |
| |
| static QDF_STATUS hdd_check_for_existing_macaddr(struct hdd_context *hdd_ctx, |
| tSirMacAddr macAddr) |
| { |
| struct hdd_adapter *adapter; |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) { |
| if (!qdf_mem_cmp(adapter->mac_addr.bytes, |
| macAddr, sizeof(tSirMacAddr))) { |
| return QDF_STATUS_E_FAILURE; |
| } |
| } |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| #ifdef CONFIG_FW_LOGS_BASED_ON_INI |
| /** |
| * hdd_set_fw_log_params() - Set log parameters to FW |
| * @hdd_ctx: HDD Context |
| * @adapter: HDD Adapter |
| * |
| * This function set the FW Debug log level based on the INI. |
| * |
| * Return: None |
| */ |
| static void hdd_set_fw_log_params(struct hdd_context *hdd_ctx, |
| struct hdd_adapter *adapter) |
| { |
| uint8_t count = 0, numentries = 0, |
| moduleloglevel[FW_MODULE_LOG_LEVEL_STRING_LENGTH]; |
| uint32_t value = 0; |
| QDF_STATUS status; |
| uint16_t enable_fw_log_level, enable_fw_log_type; |
| int ret; |
| |
| if (QDF_GLOBAL_FTM_MODE == cds_get_conparam() || |
| (!hdd_ctx->config->enable_fw_log)) { |
| hdd_debug("enable_fw_log not enabled in INI or in FTM mode return"); |
| return; |
| } |
| |
| /* Enable FW logs based on INI configuration */ |
| status = ucfg_fwol_get_enable_fw_log_type(hdd_ctx->psoc, |
| &enable_fw_log_type); |
| if (QDF_IS_STATUS_ERROR(status)) |
| return; |
| ret = sme_cli_set_command(adapter->session_id, |
| WMI_DBGLOG_TYPE, |
| enable_fw_log_type, |
| DBG_CMD); |
| if (ret != 0) |
| hdd_err("Failed to enable FW log type ret %d", |
| ret); |
| |
| status = ucfg_fwol_get_enable_fw_log_level(hdd_ctx->psoc, |
| &enable_fw_log_level); |
| if (QDF_IS_STATUS_ERROR(status)) |
| return; |
| ret = sme_cli_set_command(adapter->session_id, |
| WMI_DBGLOG_LOG_LEVEL, |
| enable_fw_log_level, |
| DBG_CMD); |
| if (ret != 0) |
| hdd_err("Failed to enable FW log level ret %d", |
| ret); |
| |
| hdd_string_to_u8_array( |
| hdd_ctx->config->enableFwModuleLogLevel, |
| moduleloglevel, |
| &numentries, |
| FW_MODULE_LOG_LEVEL_STRING_LENGTH); |
| |
| while (count < numentries) { |
| /* |
| * FW module log level input string looks like |
| * below: |
| * gFwDebugModuleLoglevel=<FW Module ID>, |
| * <Log Level>,... |
| * For example: |
| * gFwDebugModuleLoglevel= |
| * 1,0,2,1,3,2,4,3,5,4,6,5,7,6 |
| * Above input string means : |
| * For FW module ID 1 enable log level 0 |
| * For FW module ID 2 enable log level 1 |
| * For FW module ID 3 enable log level 2 |
| * For FW module ID 4 enable log level 3 |
| * For FW module ID 5 enable log level 4 |
| * For FW module ID 6 enable log level 5 |
| * For FW module ID 7 enable log level 6 |
| */ |
| |
| if ((moduleloglevel[count] > WLAN_MODULE_ID_MAX) |
| || (moduleloglevel[count + 1] > DBGLOG_LVL_MAX)) { |
| hdd_err("Module id %d and dbglog level %d input length is more than max", |
| moduleloglevel[count], |
| moduleloglevel[count + 1]); |
| return; |
| } |
| |
| value = moduleloglevel[count] << 16; |
| value |= moduleloglevel[count + 1]; |
| ret = sme_cli_set_command(adapter->session_id, |
| WMI_DBGLOG_MOD_LOG_LEVEL, |
| value, DBG_CMD); |
| if (ret != 0) |
| hdd_err("Failed to enable FW module log level %d ret %d", |
| value, ret); |
| |
| count += 2; |
| } |
| |
| } |
| #else |
| static void hdd_set_fw_log_params(struct hdd_context *hdd_ctx, |
| struct hdd_adapter *adapter) |
| { |
| } |
| |
| #endif |
| |
| /** |
| * hdd_configure_chain_mask() - programs chain mask to firmware |
| * @adapter: HDD adapter |
| * |
| * Return: 0 on success or errno on failure |
| */ |
| static int hdd_configure_chain_mask(struct hdd_adapter *adapter) |
| { |
| QDF_STATUS status; |
| struct wma_caps_per_phy non_dbs_phy_cap; |
| struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| bool bval = false; |
| |
| status = ucfg_mlme_get_vht_enable2x2(hdd_ctx->psoc, &bval); |
| if (!QDF_IS_STATUS_SUCCESS(status)) |
| hdd_err("unable to get vht_enable2x2"); |
| |
| hdd_debug("enable2x2: %d, lte_coex: %d, disable_DBS: %d", |
| bval, hdd_ctx->lte_coex_ant_share, |
| hdd_ctx->config->dual_mac_feature_disable); |
| hdd_debug("enable_bt_chain_separation %d", |
| hdd_ctx->config->enable_bt_chain_separation); |
| |
| status = wma_get_caps_for_phyidx_hwmode(&non_dbs_phy_cap, |
| HW_MODE_DBS_NONE, |
| CDS_BAND_ALL); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("couldn't get phy caps. skip chain mask programming"); |
| return qdf_status_to_os_return(status); |
| } |
| |
| if (non_dbs_phy_cap.tx_chain_mask_2G < 3 || |
| non_dbs_phy_cap.rx_chain_mask_2G < 3 || |
| non_dbs_phy_cap.tx_chain_mask_5G < 3 || |
| non_dbs_phy_cap.rx_chain_mask_5G < 3) { |
| hdd_debug("firmware not capable. skip chain mask programming"); |
| return 0; |
| } |
| |
| if (bval && !hdd_ctx->config->enable_bt_chain_separation) { |
| hdd_debug("2x2 enabled. skip chain mask programming"); |
| return 0; |
| } |
| |
| if (hdd_ctx->config->dual_mac_feature_disable != |
| DISABLE_DBS_CXN_AND_SCAN) { |
| hdd_debug("DBS enabled(%d). skip chain mask programming", |
| hdd_ctx->config->dual_mac_feature_disable); |
| return 0; |
| } |
| |
| if (hdd_ctx->lte_coex_ant_share) { |
| hdd_debug("lte ant sharing enabled. skip chainmask programming"); |
| return 0; |
| } |
| |
| status = ucfg_mlme_configure_chain_mask(hdd_ctx->psoc, |
| adapter->session_id); |
| if (status != QDF_STATUS_SUCCESS) |
| goto error; |
| |
| return 0; |
| |
| error: |
| hdd_err("WMI PDEV set param failed"); |
| return -EINVAL; |
| } |
| |
| /** |
| * hdd_send_coex_config_params() - Send coex config params to FW |
| * @hdd_ctx: HDD context |
| * @adapter: Primary adapter context |
| * |
| * This function is used to send all coex config related params to FW |
| * |
| * Return: 0 on success and -EINVAL on failure |
| */ |
| static int hdd_send_coex_config_params(struct hdd_context *hdd_ctx, |
| struct hdd_adapter *adapter) |
| { |
| struct coex_config_params coex_cfg_params = {0}; |
| struct wlan_fwol_coex_config config = {0}; |
| struct wlan_objmgr_psoc *psoc = hdd_ctx->psoc; |
| QDF_STATUS status; |
| |
| if (!hdd_ctx) { |
| hdd_err("hdd_ctx is invalid"); |
| goto err; |
| } |
| |
| if (!adapter) { |
| hdd_err("adapter is invalid"); |
| goto err; |
| } |
| |
| if (!psoc) { |
| hdd_err("HDD psoc is invalid"); |
| goto err; |
| } |
| |
| status = ucfg_fwol_get_coex_config_params(psoc, &config); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Unable to get coex config params"); |
| goto err; |
| } |
| |
| coex_cfg_params.vdev_id = adapter->session_id; |
| coex_cfg_params.config_type = WMI_COEX_CONFIG_TX_POWER; |
| coex_cfg_params.config_arg1 = config.max_tx_power_for_btc; |
| |
| status = sme_send_coex_config_cmd(&coex_cfg_params); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Failed to send coex Tx power"); |
| goto err; |
| } |
| |
| coex_cfg_params.config_type = WMI_COEX_CONFIG_HANDOVER_RSSI; |
| coex_cfg_params.config_arg1 = config.wlan_low_rssi_threshold; |
| |
| status = sme_send_coex_config_cmd(&coex_cfg_params); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Failed to send coex handover RSSI"); |
| goto err; |
| } |
| |
| coex_cfg_params.config_type = WMI_COEX_CONFIG_BTC_MODE; |
| coex_cfg_params.config_arg1 = config.btc_mode; |
| |
| status = sme_send_coex_config_cmd(&coex_cfg_params); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Failed to send coex BTC mode"); |
| goto err; |
| } |
| |
| coex_cfg_params.config_type = WMI_COEX_CONFIG_ANTENNA_ISOLATION; |
| coex_cfg_params.config_arg1 = config.antenna_isolation; |
| |
| status = sme_send_coex_config_cmd(&coex_cfg_params); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Failed to send coex antenna isolation"); |
| goto err; |
| } |
| |
| coex_cfg_params.config_type = WMI_COEX_CONFIG_BT_LOW_RSSI_THRESHOLD; |
| coex_cfg_params.config_arg1 = config.bt_low_rssi_threshold; |
| |
| status = sme_send_coex_config_cmd(&coex_cfg_params); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Failed to send coex BT low RSSI threshold"); |
| goto err; |
| } |
| |
| coex_cfg_params.config_type = WMI_COEX_CONFIG_BT_INTERFERENCE_LEVEL; |
| coex_cfg_params.config_arg1 = config.bt_interference_low_ll; |
| coex_cfg_params.config_arg2 = config.bt_interference_low_ul; |
| coex_cfg_params.config_arg3 = config.bt_interference_medium_ll; |
| coex_cfg_params.config_arg4 = config.bt_interference_medium_ul; |
| coex_cfg_params.config_arg5 = config.bt_interference_high_ll; |
| coex_cfg_params.config_arg6 = config.bt_interference_high_ul; |
| |
| status = sme_send_coex_config_cmd(&coex_cfg_params); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Failed to send coex BT interference level"); |
| goto err; |
| } |
| return 0; |
| err: |
| return -EINVAL; |
| } |
| |
| /** |
| * hdd_set_fw_params() - Set parameters to firmware |
| * @adapter: HDD adapter |
| * |
| * This function Sets various parameters to fw once the |
| * adapter is started. |
| * |
| * Return: 0 on success or errno on failure |
| */ |
| int hdd_set_fw_params(struct hdd_adapter *adapter) |
| { |
| int ret; |
| uint16_t upper_brssi_thresh, lower_brssi_thresh, rts_profile; |
| bool enable_dtim_1chrx; |
| QDF_STATUS status; |
| struct hdd_context *hdd_ctx; |
| bool bval = false; |
| uint8_t max_amsdu_len; |
| |
| hdd_enter_dev(adapter->dev); |
| |
| hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| if (!hdd_ctx) |
| return -EINVAL; |
| |
| if (cds_get_conparam() == QDF_GLOBAL_FTM_MODE) { |
| hdd_debug("FTM Mode is active; nothing to do"); |
| return 0; |
| } |
| |
| ret = sme_cli_set_command(adapter->session_id, |
| WMI_PDEV_PARAM_DTIM_SYNTH, |
| hdd_ctx->config->enable_lprx, PDEV_CMD); |
| if (ret) { |
| hdd_err("Failed to set LPRx"); |
| goto error; |
| } |
| |
| |
| ret = sme_cli_set_command( |
| adapter->session_id, |
| WMI_PDEV_PARAM_1CH_DTIM_OPTIMIZED_CHAIN_SELECTION, |
| hdd_ctx->config->enable_dtim_selection_diversity, |
| PDEV_CMD); |
| if (ret) { |
| hdd_err("Failed to set DTIM_OPTIMIZED_CHAIN_SELECTION"); |
| goto error; |
| } |
| |
| ret = sme_cli_set_command( |
| adapter->session_id, |
| WMI_PDEV_PARAM_TX_SCH_DELAY, |
| hdd_ctx->config->enable_tx_sch_delay, |
| PDEV_CMD); |
| if (ret) { |
| hdd_err("Failed to set WMI_PDEV_PARAM_TX_SCH_DELAY"); |
| goto error; |
| } |
| |
| ret = sme_cli_set_command( |
| adapter->session_id, |
| WMI_PDEV_PARAM_SECONDARY_RETRY_ENABLE, |
| hdd_ctx->config->enable_secondary_rate, |
| PDEV_CMD); |
| if (ret) { |
| hdd_err("Failed to set WMI_PDEV_PARAM_SECONDARY_RETRY_ENABLE"); |
| goto error; |
| } |
| |
| if (adapter->device_mode == QDF_STA_MODE) { |
| status = ucfg_get_upper_brssi_thresh(hdd_ctx->psoc, |
| &upper_brssi_thresh); |
| if (QDF_IS_STATUS_ERROR(status)) |
| return -EINVAL; |
| |
| sme_set_smps_cfg(adapter->session_id, |
| HDD_STA_SMPS_PARAM_UPPER_BRSSI_THRESH, |
| upper_brssi_thresh); |
| |
| status = ucfg_get_lower_brssi_thresh(hdd_ctx->psoc, |
| &lower_brssi_thresh); |
| if (QDF_IS_STATUS_ERROR(status)) |
| return -EINVAL; |
| |
| sme_set_smps_cfg(adapter->session_id, |
| HDD_STA_SMPS_PARAM_LOWER_BRSSI_THRESH, |
| lower_brssi_thresh); |
| |
| status = ucfg_get_enable_dtim_1chrx(hdd_ctx->psoc, |
| &enable_dtim_1chrx); |
| if (QDF_IS_STATUS_ERROR(status)) |
| return -EINVAL; |
| |
| sme_set_smps_cfg(adapter->session_id, |
| HDD_STA_SMPS_PARAM_DTIM_1CHRX_ENABLE, |
| enable_dtim_1chrx); |
| } |
| |
| status = ucfg_mlme_get_vht_enable2x2(hdd_ctx->psoc, &bval); |
| if (!QDF_IS_STATUS_SUCCESS(status)) |
| hdd_err("unable to get vht_enable2x2"); |
| |
| if (bval) { |
| hdd_debug("configuring 2x2 mode fw params"); |
| |
| ret = sme_set_cck_tx_fir_override(hdd_ctx->mac_handle, |
| adapter->session_id); |
| if (ret) { |
| hdd_err("WMI_PDEV_PARAM_ENABLE_CCK_TXFIR_OVERRIDE set failed %d", |
| ret); |
| goto error; |
| } |
| |
| if (hdd_configure_chain_mask(adapter)) |
| goto error; |
| } else { |
| #define HDD_DTIM_1CHAIN_RX_ID 0x5 |
| #define HDD_SMPS_PARAM_VALUE_S 29 |
| hdd_debug("configuring 1x1 mode fw params"); |
| |
| /* |
| * Disable DTIM 1 chain Rx when in 1x1, |
| * we are passing two value |
| * as param_id << 29 | param_value. |
| * Below param_value = 0(disable) |
| */ |
| ret = sme_cli_set_command(adapter->session_id, |
| WMI_STA_SMPS_PARAM_CMDID, |
| HDD_DTIM_1CHAIN_RX_ID << |
| HDD_SMPS_PARAM_VALUE_S, |
| VDEV_CMD); |
| if (ret) { |
| hdd_err("DTIM 1 chain set failed %d", ret); |
| goto error; |
| } |
| |
| #undef HDD_DTIM_1CHAIN_RX_ID |
| #undef HDD_SMPS_PARAM_VALUE_S |
| |
| if (hdd_configure_chain_mask(adapter)) |
| goto error; |
| } |
| |
| ret = sme_set_enable_mem_deep_sleep(hdd_ctx->mac_handle, |
| adapter->session_id); |
| if (ret) { |
| hdd_err("WMI_PDEV_PARAM_HYST_EN set failed %d", ret); |
| goto error; |
| } |
| |
| status = ucfg_fwol_get_rts_profile(hdd_ctx->psoc, &rts_profile); |
| if (QDF_IS_STATUS_ERROR(status)) |
| return -EINVAL; |
| |
| ret = sme_cli_set_command(adapter->session_id, |
| WMI_VDEV_PARAM_ENABLE_RTSCTS, |
| rts_profile, |
| VDEV_CMD); |
| if (ret) { |
| hdd_err("FAILED TO SET RTSCTS Profile ret:%d", ret); |
| goto error; |
| } |
| |
| status = ucfg_mlme_get_max_amsdu_num(hdd_ctx->psoc, &max_amsdu_len); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Failed to get Max AMSDU Num"); |
| goto error; |
| } |
| |
| hdd_debug("SET AMSDU num %d", max_amsdu_len); |
| |
| ret = wma_cli_set_command(adapter->session_id, |
| GEN_VDEV_PARAM_AMSDU, |
| max_amsdu_len, |
| GEN_CMD); |
| if (ret != 0) { |
| hdd_err("GEN_VDEV_PARAM_AMSDU set failed %d", ret); |
| goto error; |
| } |
| |
| hdd_set_fw_log_params(hdd_ctx, adapter); |
| |
| ret = hdd_send_coex_config_params(hdd_ctx, adapter); |
| if (ret) { |
| hdd_warn("Error initializing coex config params"); |
| goto error; |
| } |
| |
| hdd_exit(); |
| |
| return 0; |
| |
| error: |
| return -EINVAL; |
| } |
| |
| /** |
| * hdd_init_completion() - Initialize Completion Variables |
| * @adapter: HDD adapter |
| * |
| * This function Initialize the completion variables for |
| * a particular adapter |
| * |
| * Return: None |
| */ |
| static void hdd_init_completion(struct hdd_adapter *adapter) |
| { |
| init_completion(&adapter->disconnect_comp_var); |
| init_completion(&adapter->roaming_comp_var); |
| init_completion(&adapter->linkup_event_var); |
| init_completion(&adapter->cancel_rem_on_chan_var); |
| init_completion(&adapter->rem_on_chan_ready_event); |
| init_completion(&adapter->sta_authorized_event); |
| init_completion(&adapter->offchannel_tx_event); |
| init_completion(&adapter->tx_action_cnf_event); |
| init_completion(&adapter->ibss_peer_info_comp); |
| init_completion(&adapter->lfr_fw_status.disable_lfr_event); |
| } |
| |
| /** |
| * hdd_open_adapter() - open and setup the hdd adatper |
| * @hdd_ctx: global hdd context |
| * @session_type: type of the interface to be created |
| * @iface_name: User-visible name of the interface |
| * @macAddr: MAC address to assign to the interface |
| * @name_assign_type: the name of assign type of the netdev |
| * @rtnl_held: the rtnl lock hold flag |
| * |
| * This function open and setup the hdd adpater according to the device |
| * type request, assign the name, the mac address assigned, and then prepared |
| * the hdd related parameters, queue, lock and ready to start. |
| * |
| * Return: the pointer of hdd adapter, otherwise NULL. |
| */ |
| struct hdd_adapter *hdd_open_adapter(struct hdd_context *hdd_ctx, uint8_t session_type, |
| const char *iface_name, tSirMacAddr macAddr, |
| unsigned char name_assign_type, |
| bool rtnl_held) |
| { |
| struct hdd_adapter *adapter = NULL; |
| QDF_STATUS status = QDF_STATUS_E_FAILURE; |
| uint8_t i; |
| |
| if (hdd_ctx->current_intf_count >= hdd_ctx->max_intf_count) { |
| /* |
| * Max limit reached on the number of vdevs configured by the |
| * host. Return error |
| */ |
| hdd_err("Unable to add virtual intf: currentVdevCnt=%d,hostConfiguredVdevCnt=%d", |
| hdd_ctx->current_intf_count, hdd_ctx->max_intf_count); |
| return NULL; |
| } |
| |
| status = wlan_hdd_validate_mac_address((struct qdf_mac_addr *)macAddr); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| /* Not received valid macAddr */ |
| hdd_err("Unable to add virtual intf: Not able to get valid mac address"); |
| return NULL; |
| } |
| |
| status = hdd_check_for_existing_macaddr(hdd_ctx, macAddr); |
| if (QDF_STATUS_E_FAILURE == status) { |
| hdd_err("Duplicate MAC addr: " MAC_ADDRESS_STR |
| " already exists", |
| MAC_ADDR_ARRAY(macAddr)); |
| return NULL; |
| } |
| |
| switch (session_type) { |
| case QDF_STA_MODE: |
| /* |
| * Reset locally administered bit for dynamic_mac_list |
| * also as while releasing the MAC address for any interface |
| * mac will be compared with dynamic mac list |
| */ |
| for (i = 0; i < QDF_MAX_CONCURRENCY_PERSONA; i++) { |
| if (!qdf_mem_cmp( |
| macAddr, |
| &hdd_ctx->dynamic_mac_list[i].bytes[0], |
| sizeof(struct qdf_mac_addr))) { |
| WLAN_HDD_RESET_LOCALLY_ADMINISTERED_BIT( |
| hdd_ctx->dynamic_mac_list[i].bytes); |
| break; |
| } |
| } |
| |
| /* Reset locally administered bit if the device mode is STA */ |
| WLAN_HDD_RESET_LOCALLY_ADMINISTERED_BIT(macAddr); |
| hdd_debug("locally administered bit reset in sta mode: " |
| MAC_ADDRESS_STR, MAC_ADDR_ARRAY(macAddr)); |
| /* fall through */ |
| case QDF_P2P_CLIENT_MODE: |
| case QDF_P2P_DEVICE_MODE: |
| case QDF_OCB_MODE: |
| case QDF_NDI_MODE: |
| case QDF_MONITOR_MODE: |
| adapter = hdd_alloc_station_adapter(hdd_ctx, macAddr, |
| name_assign_type, |
| iface_name); |
| |
| if (NULL == adapter) { |
| hdd_err("failed to allocate adapter for session %d", |
| session_type); |
| return NULL; |
| } |
| |
| if (QDF_P2P_CLIENT_MODE == session_type) |
| adapter->wdev.iftype = NL80211_IFTYPE_P2P_CLIENT; |
| else if (QDF_P2P_DEVICE_MODE == session_type) |
| adapter->wdev.iftype = NL80211_IFTYPE_P2P_DEVICE; |
| else if (QDF_MONITOR_MODE == session_type) |
| adapter->wdev.iftype = NL80211_IFTYPE_MONITOR; |
| else |
| adapter->wdev.iftype = NL80211_IFTYPE_STATION; |
| |
| adapter->device_mode = session_type; |
| |
| |
| /* |
| * Workqueue which gets scheduled in IPv4 notification |
| * callback |
| */ |
| INIT_WORK(&adapter->ipv4_notifier_work, |
| hdd_ipv4_notifier_work_queue); |
| |
| #ifdef WLAN_NS_OFFLOAD |
| /* |
| * Workqueue which gets scheduled in IPv6 |
| * notification callback. |
| */ |
| INIT_WORK(&adapter->ipv6_notifier_work, |
| hdd_ipv6_notifier_work_queue); |
| #endif |
| status = hdd_register_interface(adapter, rtnl_held); |
| if (QDF_STATUS_SUCCESS != status) |
| goto err_free_netdev; |
| |
| /* Stop the Interface TX queue. */ |
| hdd_debug("Disabling queues"); |
| wlan_hdd_netif_queue_control(adapter, |
| WLAN_STOP_ALL_NETIF_QUEUE_N_CARRIER, |
| WLAN_CONTROL_PATH); |
| |
| hdd_nud_init_tracking(adapter); |
| |
| qdf_mutex_create(&adapter->disconnection_status_lock); |
| |
| break; |
| |
| case QDF_P2P_GO_MODE: |
| case QDF_SAP_MODE: |
| adapter = hdd_wlan_create_ap_dev(hdd_ctx, macAddr, |
| name_assign_type, |
| (uint8_t *) iface_name); |
| if (NULL == adapter) { |
| hdd_err("failed to allocate adapter for session %d", |
| session_type); |
| return NULL; |
| } |
| |
| adapter->wdev.iftype = |
| (session_type == |
| QDF_SAP_MODE) ? NL80211_IFTYPE_AP : |
| NL80211_IFTYPE_P2P_GO; |
| adapter->device_mode = session_type; |
| |
| status = hdd_register_interface(adapter, rtnl_held); |
| if (QDF_STATUS_SUCCESS != status) |
| goto err_free_netdev; |
| |
| hdd_debug("Disabling queues"); |
| wlan_hdd_netif_queue_control(adapter, |
| WLAN_STOP_ALL_NETIF_QUEUE_N_CARRIER, |
| WLAN_CONTROL_PATH); |
| |
| /* |
| * Workqueue which gets scheduled in IPv4 notification |
| * callback |
| */ |
| INIT_WORK(&adapter->ipv4_notifier_work, |
| hdd_ipv4_notifier_work_queue); |
| |
| #ifdef WLAN_NS_OFFLOAD |
| /* |
| * Workqueue which gets scheduled in IPv6 |
| * notification callback. |
| */ |
| INIT_WORK(&adapter->ipv6_notifier_work, |
| hdd_ipv6_notifier_work_queue); |
| #endif |
| break; |
| case QDF_FTM_MODE: |
| adapter = hdd_alloc_station_adapter(hdd_ctx, macAddr, |
| name_assign_type, |
| iface_name); |
| if (NULL == adapter) { |
| hdd_err("Failed to allocate adapter for FTM mode"); |
| return NULL; |
| } |
| adapter->wdev.iftype = NL80211_IFTYPE_STATION; |
| adapter->device_mode = session_type; |
| status = hdd_register_interface(adapter, rtnl_held); |
| if (QDF_STATUS_SUCCESS != status) |
| goto err_free_netdev; |
| |
| /* Stop the Interface TX queue. */ |
| hdd_debug("Disabling queues"); |
| wlan_hdd_netif_queue_control(adapter, |
| WLAN_STOP_ALL_NETIF_QUEUE_N_CARRIER, |
| WLAN_CONTROL_PATH); |
| break; |
| default: |
| hdd_err("Invalid session type %d", session_type); |
| QDF_ASSERT(0); |
| return NULL; |
| } |
| |
| hdd_init_completion(adapter); |
| INIT_WORK(&adapter->scan_block_work, wlan_hdd_cfg80211_scan_block_cb); |
| qdf_list_create(&adapter->blocked_scan_request_q, WLAN_MAX_SCAN_COUNT); |
| qdf_mutex_create(&adapter->blocked_scan_request_q_lock); |
| |
| if (QDF_STATUS_SUCCESS == status) { |
| /* Add it to the hdd's session list. */ |
| status = hdd_add_adapter_back(hdd_ctx, adapter); |
| } |
| |
| if (QDF_STATUS_SUCCESS != status) { |
| if (NULL != adapter) { |
| hdd_cleanup_adapter(hdd_ctx, adapter, rtnl_held); |
| adapter = NULL; |
| } |
| |
| return NULL; |
| } |
| hdd_apf_context_init(adapter); |
| |
| if (QDF_STATUS_SUCCESS == status) { |
| policy_mgr_set_concurrency_mode(hdd_ctx->psoc, |
| session_type); |
| |
| /* Adapter successfully added. Increment the vdev count */ |
| hdd_ctx->current_intf_count++; |
| |
| hdd_debug("current_intf_count=%d", |
| hdd_ctx->current_intf_count); |
| |
| hdd_check_and_restart_sap_with_non_dfs_acs(); |
| } |
| |
| if (QDF_STATUS_SUCCESS != hdd_debugfs_init(adapter)) |
| hdd_err("Interface %s wow debug_fs init failed", |
| netdev_name(adapter->dev)); |
| |
| hdd_register_hl_netdev_fc_timer(adapter, |
| hdd_tx_resume_timer_expired_handler); |
| |
| hdd_info("%s interface created. iftype: %d", netdev_name(adapter->dev), |
| session_type); |
| |
| if (adapter->device_mode == QDF_STA_MODE) |
| wlan_hdd_debugfs_csr_init(adapter); |
| |
| return adapter; |
| |
| err_free_netdev: |
| wlan_hdd_release_intf_addr(hdd_ctx, adapter->mac_addr.bytes); |
| free_netdev(adapter->dev); |
| |
| return NULL; |
| } |
| |
| static void __hdd_close_adapter(struct hdd_context *hdd_ctx, |
| struct hdd_adapter *adapter, |
| bool rtnl_held) |
| { |
| qdf_list_destroy(&adapter->blocked_scan_request_q); |
| qdf_mutex_destroy(&adapter->blocked_scan_request_q_lock); |
| policy_mgr_clear_concurrency_mode(hdd_ctx->psoc, adapter->device_mode); |
| |
| hdd_cleanup_adapter(hdd_ctx, adapter, rtnl_held); |
| |
| if (hdd_ctx->current_intf_count != 0) |
| hdd_ctx->current_intf_count--; |
| } |
| |
| void hdd_close_adapter(struct hdd_context *hdd_ctx, |
| struct hdd_adapter *adapter, |
| bool rtnl_held) |
| { |
| /* |
| * Stop the global bus bandwidth timer while touching the adapter list |
| * to avoid bad memory access by the timer handler. |
| */ |
| hdd_bus_bw_compute_timer_stop(hdd_ctx); |
| |
| hdd_remove_adapter(hdd_ctx, adapter); |
| __hdd_close_adapter(hdd_ctx, adapter, rtnl_held); |
| |
| /* conditionally restart the bw timer */ |
| hdd_bus_bw_compute_timer_try_start(hdd_ctx); |
| } |
| |
| void hdd_close_all_adapters(struct hdd_context *hdd_ctx, bool rtnl_held) |
| { |
| struct hdd_adapter *adapter; |
| |
| hdd_enter(); |
| |
| while (QDF_IS_STATUS_SUCCESS(hdd_remove_front_adapter(hdd_ctx, |
| &adapter))) { |
| wlan_hdd_release_intf_addr(hdd_ctx, adapter->mac_addr.bytes); |
| __hdd_close_adapter(hdd_ctx, adapter, rtnl_held); |
| } |
| |
| hdd_exit(); |
| } |
| |
| void wlan_hdd_reset_prob_rspies(struct hdd_adapter *adapter) |
| { |
| struct qdf_mac_addr *bssid = NULL; |
| tSirUpdateIE updateIE; |
| mac_handle_t mac_handle; |
| |
| switch (adapter->device_mode) { |
| case QDF_STA_MODE: |
| case QDF_P2P_CLIENT_MODE: |
| { |
| struct hdd_station_ctx *sta_ctx = |
| WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| bssid = &sta_ctx->conn_info.bssId; |
| break; |
| } |
| case QDF_SAP_MODE: |
| case QDF_P2P_GO_MODE: |
| case QDF_IBSS_MODE: |
| { |
| bssid = &adapter->mac_addr; |
| break; |
| } |
| case QDF_FTM_MODE: |
| case QDF_P2P_DEVICE_MODE: |
| default: |
| /* |
| * wlan_hdd_reset_prob_rspies should not have been called |
| * for these kind of devices |
| */ |
| hdd_err("Unexpected request for the current device type %d", |
| adapter->device_mode); |
| return; |
| } |
| |
| qdf_copy_macaddr(&updateIE.bssid, bssid); |
| updateIE.smeSessionId = adapter->session_id; |
| updateIE.ieBufferlength = 0; |
| updateIE.pAdditionIEBuffer = NULL; |
| updateIE.append = true; |
| updateIE.notify = false; |
| mac_handle = hdd_adapter_get_mac_handle(adapter); |
| if (sme_update_add_ie(mac_handle, |
| &updateIE, |
| eUPDATE_IE_PROBE_RESP) == QDF_STATUS_E_FAILURE) { |
| hdd_err("Could not pass on PROBE_RSP_BCN data to PE"); |
| } |
| } |
| |
| QDF_STATUS hdd_stop_adapter(struct hdd_context *hdd_ctx, |
| struct hdd_adapter *adapter) |
| { |
| return hdd_stop_adapter_ext(hdd_ctx, adapter, 0); |
| } |
| |
| QDF_STATUS hdd_stop_adapter_ext(struct hdd_context *hdd_ctx, |
| struct hdd_adapter *adapter, |
| enum hdd_adapter_stop_flag_t flag) |
| { |
| QDF_STATUS status = QDF_STATUS_SUCCESS; |
| struct hdd_station_ctx *sta_ctx; |
| struct csr_roam_profile *roam_profile; |
| union iwreq_data wrqu; |
| tSirUpdateIE updateIE; |
| unsigned long rc; |
| tsap_config_t *sap_config; |
| mac_handle_t mac_handle; |
| |
| hdd_enter(); |
| |
| if (adapter->session_id != HDD_SESSION_ID_INVALID) |
| wlan_hdd_cfg80211_deregister_frames(adapter); |
| |
| hdd_nud_ignore_tracking(adapter, true); |
| hdd_nud_reset_tracking(adapter); |
| hdd_nud_flush_work(adapter); |
| |
| hdd_debug("Disabling queues"); |
| wlan_hdd_netif_queue_control(adapter, |
| WLAN_STOP_ALL_NETIF_QUEUE_N_CARRIER, |
| WLAN_CONTROL_PATH); |
| /* |
| * if this is the last active connection check & stop the |
| * opportunistic timer first |
| */ |
| if ((policy_mgr_get_connection_count(hdd_ctx->psoc) == 1 && |
| policy_mgr_mode_specific_connection_count(hdd_ctx->psoc, |
| policy_mgr_convert_device_mode_to_qdf_type( |
| adapter->device_mode), NULL) == 1) || |
| !policy_mgr_get_connection_count(hdd_ctx->psoc)) |
| policy_mgr_check_and_stop_opportunistic_timer( |
| hdd_ctx->psoc, adapter->session_id); |
| |
| mac_handle = hdd_ctx->mac_handle; |
| |
| switch (adapter->device_mode) { |
| case QDF_STA_MODE: |
| case QDF_P2P_CLIENT_MODE: |
| case QDF_IBSS_MODE: |
| case QDF_P2P_DEVICE_MODE: |
| case QDF_NDI_MODE: |
| sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| |
| if (adapter->device_mode == QDF_NDI_MODE || |
| hdd_conn_is_connected(sta_ctx) || |
| hdd_is_connecting(sta_ctx)) { |
| INIT_COMPLETION(adapter->disconnect_comp_var); |
| |
| roam_profile = hdd_roam_profile(adapter); |
| /* For NDI do not use roam_profile */ |
| if (adapter->device_mode == QDF_NDI_MODE) |
| status = sme_roam_disconnect( |
| mac_handle, |
| adapter->session_id, |
| eCSR_DISCONNECT_REASON_NDI_DELETE); |
| else if (roam_profile->BSSType == |
| eCSR_BSS_TYPE_START_IBSS) |
| status = sme_roam_disconnect( |
| mac_handle, |
| adapter->session_id, |
| eCSR_DISCONNECT_REASON_IBSS_LEAVE); |
| else if (adapter->device_mode == QDF_STA_MODE) |
| wlan_hdd_disconnect(adapter, |
| eCSR_DISCONNECT_REASON_DEAUTH); |
| else |
| status = sme_roam_disconnect( |
| mac_handle, |
| adapter->session_id, |
| eCSR_DISCONNECT_REASON_UNSPECIFIED); |
| /* success implies disconnect is queued */ |
| if (QDF_IS_STATUS_SUCCESS(status) && |
| adapter->device_mode != QDF_STA_MODE) { |
| rc = wait_for_completion_timeout( |
| &adapter->disconnect_comp_var, |
| msecs_to_jiffies |
| (WLAN_WAIT_TIME_DISCONNECT)); |
| if (!rc) |
| hdd_warn("disconn_comp_var wait fail"); |
| } |
| if (QDF_IS_STATUS_ERROR(status)) |
| hdd_warn("failed to post disconnect"); |
| |
| memset(&wrqu, '\0', sizeof(wrqu)); |
| wrqu.ap_addr.sa_family = ARPHRD_ETHER; |
| memset(wrqu.ap_addr.sa_data, '\0', ETH_ALEN); |
| wireless_send_event(adapter->dev, SIOCGIWAP, &wrqu, |
| NULL); |
| } |
| |
| wlan_hdd_scan_abort(adapter); |
| wlan_hdd_cleanup_actionframe(adapter); |
| wlan_hdd_cleanup_remain_on_channel_ctx(adapter); |
| hdd_clear_fils_connection_info(adapter); |
| hdd_deregister_tx_flow_control(adapter); |
| |
| #ifdef WLAN_OPEN_SOURCE |
| cancel_work_sync(&adapter->ipv4_notifier_work); |
| #ifdef WLAN_NS_OFFLOAD |
| cancel_work_sync(&adapter->ipv6_notifier_work); |
| #endif |
| #endif |
| |
| if (adapter->device_mode == QDF_STA_MODE) |
| wlan_cfg80211_sched_scan_stop(hdd_ctx->pdev, |
| adapter->dev); |
| |
| if (wlan_hdd_try_disconnect(adapter)) { |
| hdd_err("Can't disconnect adapter"); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| hdd_vdev_destroy(adapter); |
| break; |
| |
| case QDF_MONITOR_MODE: |
| wlan_hdd_scan_abort(adapter); |
| hdd_deregister_tx_flow_control(adapter); |
| hdd_vdev_destroy(adapter); |
| break; |
| |
| case QDF_SAP_MODE: |
| if (test_bit(ACS_PENDING, &adapter->event_flags)) { |
| cds_flush_delayed_work(&adapter->acs_pending_work); |
| clear_bit(ACS_PENDING, &adapter->event_flags); |
| } |
| |
| wlan_hdd_scan_abort(adapter); |
| |
| sap_config = &adapter->session.ap.sap_config; |
| wlansap_reset_sap_config_add_ie(sap_config, eUPDATE_IE_ALL); |
| |
| ucfg_ipa_flush(hdd_ctx->pdev); |
| |
| if (!(flag & HDD_IN_CAC_WORK_TH_CONTEXT)) |
| cds_flush_work(&hdd_ctx->sap_pre_cac_work); |
| /* fallthrough */ |
| |
| case QDF_P2P_GO_MODE: |
| cds_flush_work(&adapter->sap_stop_bss_work); |
| qdf_atomic_set(&adapter->session.ap.acs_in_progress, 0); |
| wlan_hdd_undo_acs(adapter); |
| |
| if (adapter->device_mode == QDF_P2P_GO_MODE) |
| wlan_hdd_cleanup_remain_on_channel_ctx(adapter); |
| |
| hdd_deregister_tx_flow_control(adapter); |
| hdd_destroy_acs_timer(adapter); |
| |
| mutex_lock(&hdd_ctx->sap_lock); |
| if (test_bit(SOFTAP_BSS_STARTED, &adapter->event_flags)) { |
| status = wlansap_stop_bss( |
| WLAN_HDD_GET_SAP_CTX_PTR(adapter)); |
| |
| if (QDF_IS_STATUS_SUCCESS(status)) { |
| struct hdd_hostapd_state *hostapd_state = |
| WLAN_HDD_GET_HOSTAP_STATE_PTR(adapter); |
| qdf_event_reset(&hostapd_state-> |
| qdf_stop_bss_event); |
| status = qdf_wait_for_event_completion( |
| &hostapd_state->qdf_stop_bss_event, |
| SME_CMD_START_STOP_BSS_TIMEOUT); |
| if (QDF_IS_STATUS_ERROR(status)) |
| hdd_err("failure waiting for wlansap_stop_bss %d", |
| status); |
| } else { |
| hdd_err("failure in wlansap_stop_bss"); |
| } |
| |
| clear_bit(SOFTAP_BSS_STARTED, &adapter->event_flags); |
| policy_mgr_decr_session_set_pcl(hdd_ctx->psoc, |
| adapter->device_mode, |
| adapter->session_id); |
| hdd_green_ap_start_state_mc(hdd_ctx, |
| adapter->device_mode, |
| false); |
| |
| qdf_copy_macaddr(&updateIE.bssid, |
| &adapter->mac_addr); |
| updateIE.smeSessionId = adapter->session_id; |
| updateIE.ieBufferlength = 0; |
| updateIE.pAdditionIEBuffer = NULL; |
| updateIE.append = false; |
| updateIE.notify = false; |
| |
| /* Probe bcn reset */ |
| status = sme_update_add_ie(mac_handle, &updateIE, |
| eUPDATE_IE_PROBE_BCN); |
| if (status == QDF_STATUS_E_FAILURE) |
| hdd_err("Could not pass PROBE_RSP_BCN to PE"); |
| |
| /* Assoc resp reset */ |
| status = sme_update_add_ie(mac_handle, &updateIE, |
| eUPDATE_IE_ASSOC_RESP); |
| if (status == QDF_STATUS_E_FAILURE) |
| hdd_err("Could not pass ASSOC_RSP to PE"); |
| |
| /* Reset WNI_CFG_PROBE_RSP Flags */ |
| wlan_hdd_reset_prob_rspies(adapter); |
| } |
| clear_bit(SOFTAP_INIT_DONE, &adapter->event_flags); |
| qdf_mem_free(adapter->session.ap.beacon); |
| adapter->session.ap.beacon = NULL; |
| |
| /* |
| * If Do_Not_Break_Stream was enabled clear avoid channel list. |
| */ |
| if (policy_mgr_is_dnsc_set(adapter->vdev)) |
| wlan_hdd_send_avoid_freq_for_dnbs(hdd_ctx, 0); |
| |
| #ifdef WLAN_OPEN_SOURCE |
| cancel_work_sync(&adapter->ipv4_notifier_work); |
| #ifdef WLAN_NS_OFFLOAD |
| cancel_work_sync(&adapter->ipv6_notifier_work); |
| #endif |
| #endif |
| |
| hdd_vdev_destroy(adapter); |
| |
| mutex_unlock(&hdd_ctx->sap_lock); |
| break; |
| case QDF_OCB_MODE: |
| sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| cdp_clear_peer(cds_get_context(QDF_MODULE_ID_SOC), |
| cds_get_context(QDF_MODULE_ID_TXRX), |
| sta_ctx->conn_info.staId[0]); |
| hdd_deregister_tx_flow_control(adapter); |
| hdd_vdev_destroy(adapter); |
| break; |
| default: |
| break; |
| } |
| |
| hdd_deregister_hl_netdev_fc_timer(adapter); |
| |
| if (adapter->scan_info.default_scan_ies) { |
| qdf_mem_free(adapter->scan_info.default_scan_ies); |
| adapter->scan_info.default_scan_ies = NULL; |
| } |
| |
| hdd_exit(); |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| /** |
| * hdd_deinit_all_adapters - deinit all adapters |
| * @hdd_ctx: HDD context |
| * @rtnl_held: True if RTNL lock held |
| * |
| */ |
| void hdd_deinit_all_adapters(struct hdd_context *hdd_ctx, bool rtnl_held) |
| { |
| struct hdd_adapter *adapter; |
| |
| hdd_enter(); |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) |
| hdd_deinit_adapter(hdd_ctx, adapter, rtnl_held); |
| |
| hdd_exit(); |
| } |
| |
| QDF_STATUS hdd_stop_all_adapters(struct hdd_context *hdd_ctx) |
| { |
| struct hdd_adapter *adapter; |
| |
| hdd_enter(); |
| |
| cds_flush_work(&hdd_ctx->sap_pre_cac_work); |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) |
| hdd_stop_adapter(hdd_ctx, adapter); |
| |
| hdd_exit(); |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| static void hdd_reset_scan_operation(struct hdd_context *hdd_ctx, |
| struct hdd_adapter *adapter) |
| { |
| switch (adapter->device_mode) { |
| case QDF_STA_MODE: |
| case QDF_P2P_CLIENT_MODE: |
| case QDF_IBSS_MODE: |
| case QDF_P2P_DEVICE_MODE: |
| case QDF_NDI_MODE: |
| wlan_hdd_scan_abort(adapter); |
| wlan_hdd_cleanup_remain_on_channel_ctx(adapter); |
| if (adapter->device_mode == QDF_STA_MODE) |
| wlan_cfg80211_sched_scan_stop(hdd_ctx->pdev, |
| adapter->dev); |
| break; |
| case QDF_P2P_GO_MODE: |
| wlan_hdd_cleanup_remain_on_channel_ctx(adapter); |
| break; |
| case QDF_SAP_MODE: |
| qdf_atomic_set(&adapter->session.ap.acs_in_progress, 0); |
| wlan_hdd_undo_acs(adapter); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| QDF_STATUS hdd_reset_all_adapters(struct hdd_context *hdd_ctx) |
| { |
| struct hdd_adapter *adapter; |
| struct hdd_station_ctx *sta_ctx; |
| struct qdf_mac_addr peerMacAddr; |
| int sta_id; |
| bool value; |
| |
| hdd_enter(); |
| |
| cds_flush_work(&hdd_ctx->sap_pre_cac_work); |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) { |
| hdd_info("[SSR] reset adapter with device mode %s(%d)", |
| qdf_opmode_str(adapter->device_mode), |
| adapter->device_mode); |
| |
| if ((adapter->device_mode == QDF_STA_MODE) || |
| (adapter->device_mode == QDF_P2P_CLIENT_MODE)) { |
| /* Stop tdls timers */ |
| hdd_notify_tdls_reset_adapter(adapter->vdev); |
| adapter->session.station.hdd_reassoc_scenario = false; |
| } |
| ucfg_mlme_get_sap_internal_restart(hdd_ctx->psoc, &value); |
| if (value && |
| adapter->device_mode == QDF_SAP_MODE) { |
| wlan_hdd_netif_queue_control(adapter, |
| WLAN_STOP_ALL_NETIF_QUEUE, |
| WLAN_CONTROL_PATH); |
| if (test_bit(SOFTAP_BSS_STARTED, |
| &adapter->event_flags)) |
| hdd_sap_indicate_disconnect_for_sta(adapter); |
| clear_bit(SOFTAP_BSS_STARTED, &adapter->event_flags); |
| } else { |
| wlan_hdd_netif_queue_control(adapter, |
| WLAN_STOP_ALL_NETIF_QUEUE_N_CARRIER, |
| WLAN_CONTROL_PATH); |
| } |
| /* |
| * Clear fc flag if it was set before SSR to avoid TX queues |
| * permanently stopped after SSR. |
| * Here WLAN_START_ALL_NETIF_QUEUE will actually not start any |
| * queue since it's blocked by reason WLAN_CONTROL_PATH. |
| */ |
| if (adapter->pause_map & (1 << WLAN_DATA_FLOW_CONTROL)) |
| wlan_hdd_netif_queue_control(adapter, |
| WLAN_START_ALL_NETIF_QUEUE, |
| WLAN_DATA_FLOW_CONTROL); |
| |
| hdd_reset_scan_operation(hdd_ctx, adapter); |
| |
| hdd_deinit_tx_rx(adapter); |
| policy_mgr_decr_session_set_pcl(hdd_ctx->psoc, |
| adapter->device_mode, adapter->session_id); |
| hdd_green_ap_start_state_mc(hdd_ctx, adapter->device_mode, |
| false); |
| if (test_bit(WMM_INIT_DONE, &adapter->event_flags)) { |
| hdd_wmm_adapter_close(adapter); |
| clear_bit(WMM_INIT_DONE, &adapter->event_flags); |
| } |
| |
| if (adapter->device_mode == QDF_STA_MODE) |
| hdd_clear_fils_connection_info(adapter); |
| |
| if (adapter->device_mode == QDF_SAP_MODE) { |
| wlansap_cleanup_cac_timer( |
| WLAN_HDD_GET_SAP_CTX_PTR(adapter)); |
| /* |
| * If adapter is SAP, set session ID to invalid |
| * since SAP session will be cleanup during SSR. |
| */ |
| wlansap_set_invalid_session( |
| WLAN_HDD_GET_SAP_CTX_PTR(adapter)); |
| } |
| |
| /* Delete connection peers if any to avoid peer object leaks */ |
| if (adapter->device_mode == QDF_STA_MODE || |
| adapter->device_mode == QDF_P2P_CLIENT_MODE) { |
| sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| qdf_copy_macaddr(&peerMacAddr, |
| &sta_ctx->conn_info.bssId); |
| |
| } else if (adapter->device_mode == QDF_P2P_GO_MODE) { |
| clear_bit(SOFTAP_BSS_STARTED, &adapter->event_flags); |
| for (sta_id = 0; sta_id < WLAN_MAX_STA_COUNT; sta_id++) { |
| if (adapter->sta_info[sta_id].in_use) { |
| hdd_debug("[SSR] deregister STA with ID %d", |
| sta_id); |
| hdd_softap_deregister_sta(adapter, |
| sta_id); |
| adapter->sta_info[sta_id].in_use = 0; |
| } |
| } |
| } |
| |
| hdd_nud_ignore_tracking(adapter, true); |
| hdd_nud_reset_tracking(adapter); |
| hdd_nud_flush_work(adapter); |
| hdd_set_disconnect_status(adapter, false); |
| |
| hdd_softap_deinit_tx_rx(adapter); |
| hdd_deregister_tx_flow_control(adapter); |
| |
| /* Destroy vdev which will be recreated during reinit. */ |
| hdd_vdev_destroy(adapter); |
| } |
| |
| hdd_exit(); |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| bool hdd_is_any_interface_open(struct hdd_context *hdd_ctx) |
| { |
| struct hdd_adapter *adapter; |
| |
| if (hdd_get_conparam() == QDF_GLOBAL_FTM_MODE) { |
| hdd_info("FTM mode, don't close the module"); |
| return true; |
| } |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) { |
| if (test_bit(DEVICE_IFACE_OPENED, &adapter->event_flags) || |
| test_bit(SME_SESSION_OPENED, &adapter->event_flags)) |
| return true; |
| } |
| |
| return false; |
| } |
| |
| bool hdd_is_interface_up(struct hdd_adapter *adapter) |
| { |
| if (test_bit(DEVICE_IFACE_OPENED, &adapter->event_flags)) |
| return true; |
| else |
| return false; |
| } |
| |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 1, 0)) \ |
| && !defined(WITH_BACKPORTS) && !defined(IEEE80211_PRIVACY) |
| struct cfg80211_bss *hdd_cfg80211_get_bss(struct wiphy *wiphy, |
| struct ieee80211_channel *channel, |
| const u8 *bssid, const u8 *ssid, |
| size_t ssid_len) |
| { |
| return cfg80211_get_bss(wiphy, channel, bssid, |
| ssid, ssid_len, |
| WLAN_CAPABILITY_ESS, |
| WLAN_CAPABILITY_ESS); |
| } |
| #else |
| struct cfg80211_bss *hdd_cfg80211_get_bss(struct wiphy *wiphy, |
| struct ieee80211_channel *channel, |
| const u8 *bssid, const u8 *ssid, |
| size_t ssid_len) |
| { |
| return cfg80211_get_bss(wiphy, channel, bssid, |
| ssid, ssid_len, |
| IEEE80211_BSS_TYPE_ESS, |
| IEEE80211_PRIVACY_ANY); |
| } |
| #endif |
| |
| #if defined CFG80211_CONNECT_BSS || \ |
| (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 7, 0)) |
| #if defined CFG80211_CONNECT_TIMEOUT_REASON_CODE || \ |
| (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0)) |
| /** |
| * hdd_convert_timeout_reason() - Convert to kernel specific enum |
| * @timeout_reason: reason for connect timeout |
| * |
| * This function is used to convert host timeout |
| * reason enum to kernel specific enum. |
| * |
| * Return: nl timeout enum |
| */ |
| static enum nl80211_timeout_reason hdd_convert_timeout_reason( |
| tSirResultCodes timeout_reason) |
| { |
| switch (timeout_reason) { |
| case eSIR_SME_JOIN_TIMEOUT_RESULT_CODE: |
| return NL80211_TIMEOUT_SCAN; |
| case eSIR_SME_AUTH_TIMEOUT_RESULT_CODE: |
| return NL80211_TIMEOUT_AUTH; |
| case eSIR_SME_ASSOC_TIMEOUT_RESULT_CODE: |
| return NL80211_TIMEOUT_ASSOC; |
| default: |
| return NL80211_TIMEOUT_UNSPECIFIED; |
| } |
| } |
| |
| /** |
| * hdd_cfg80211_connect_timeout() - API to send connection timeout reason |
| * @dev: network device |
| * @bssid: bssid to which we want to associate |
| * @timeout_reason: reason for connect timeout |
| * |
| * This API is used to send connection timeout reason to supplicant |
| * |
| * Return: void |
| */ |
| static void hdd_cfg80211_connect_timeout(struct net_device *dev, |
| const u8 *bssid, |
| tSirResultCodes timeout_reason) |
| { |
| enum nl80211_timeout_reason nl_timeout_reason; |
| |
| nl_timeout_reason = hdd_convert_timeout_reason(timeout_reason); |
| |
| cfg80211_connect_timeout(dev, bssid, NULL, 0, GFP_KERNEL, |
| nl_timeout_reason); |
| } |
| |
| /** |
| * __hdd_connect_bss() - API to send connection status to supplicant |
| * @dev: network device |
| * @bssid: bssid to which we want to associate |
| * @req_ie: Request Information Element |
| * @req_ie_len: len of the req IE |
| * @resp_ie: Response IE |
| * @resp_ie_len: len of ht response IE |
| * @status: status |
| * @gfp: Kernel Flag |
| * @timeout_reason: reason for connect timeout |
| * |
| * Return: void |
| */ |
| static void __hdd_connect_bss(struct net_device *dev, const u8 *bssid, |
| struct cfg80211_bss *bss, const u8 *req_ie, |
| size_t req_ie_len, const u8 *resp_ie, |
| size_t resp_ie_len, int status, gfp_t gfp, |
| tSirResultCodes timeout_reason) |
| { |
| enum nl80211_timeout_reason nl_timeout_reason; |
| |
| nl_timeout_reason = hdd_convert_timeout_reason(timeout_reason); |
| |
| cfg80211_connect_bss(dev, bssid, bss, req_ie, req_ie_len, |
| resp_ie, resp_ie_len, status, gfp, |
| nl_timeout_reason); |
| } |
| #else |
| #if defined CFG80211_CONNECT_TIMEOUT || \ |
| (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 8, 0)) |
| static void hdd_cfg80211_connect_timeout(struct net_device *dev, |
| const u8 *bssid, |
| tSirResultCodes timeout_reason) |
| { |
| cfg80211_connect_timeout(dev, bssid, NULL, 0, GFP_KERNEL); |
| } |
| #endif |
| |
| static void __hdd_connect_bss(struct net_device *dev, const u8 *bssid, |
| struct cfg80211_bss *bss, const u8 *req_ie, |
| size_t req_ie_len, const u8 *resp_ie, |
| size_t resp_ie_len, int status, gfp_t gfp, |
| tSirResultCodes timeout_reason) |
| { |
| cfg80211_connect_bss(dev, bssid, bss, req_ie, req_ie_len, |
| resp_ie, resp_ie_len, status, gfp); |
| } |
| #endif |
| |
| /** |
| * hdd_connect_bss() - API to send connection status to supplicant |
| * @dev: network device |
| * @bssid: bssid to which we want to associate |
| * @req_ie: Request Information Element |
| * @req_ie_len: len of the req IE |
| * @resp_ie: Response IE |
| * @resp_ie_len: len of ht response IE |
| * @status: status |
| * @gfp: Kernel Flag |
| * @connect_timeout: If timed out waiting for Auth/Assoc/Probe resp |
| * @timeout_reason: reason for connect timeout |
| * |
| * The API is a wrapper to send connection status to supplicant |
| * |
| * Return: Void |
| */ |
| #if defined CFG80211_CONNECT_TIMEOUT || \ |
| (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 8, 0)) |
| static void hdd_connect_bss(struct net_device *dev, const u8 *bssid, |
| struct cfg80211_bss *bss, const u8 *req_ie, |
| size_t req_ie_len, const u8 *resp_ie, |
| size_t resp_ie_len, int status, gfp_t gfp, |
| bool connect_timeout, |
| tSirResultCodes timeout_reason) |
| { |
| if (connect_timeout) |
| hdd_cfg80211_connect_timeout(dev, bssid, timeout_reason); |
| else |
| __hdd_connect_bss(dev, bssid, bss, req_ie, req_ie_len, resp_ie, |
| resp_ie_len, status, gfp, timeout_reason); |
| } |
| #else |
| static void hdd_connect_bss(struct net_device *dev, const u8 *bssid, |
| struct cfg80211_bss *bss, const u8 *req_ie, |
| size_t req_ie_len, const u8 *resp_ie, |
| size_t resp_ie_len, int status, gfp_t gfp, |
| bool connect_timeout, |
| tSirResultCodes timeout_reason) |
| { |
| __hdd_connect_bss(dev, bssid, bss, req_ie, req_ie_len, resp_ie, |
| resp_ie_len, status, gfp, timeout_reason); |
| } |
| #endif |
| |
| #if defined(WLAN_FEATURE_FILS_SK) |
| #if defined(CFG80211_CONNECT_DONE) || \ |
| (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)) |
| #if defined(CFG80211_FILS_SK_OFFLOAD_SUPPORT) || \ |
| (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)) |
| /** |
| * hdd_populate_fils_params() - Populate FILS keys to connect response |
| * @fils_params: connect response to supplicant |
| * @fils_kek: FILS kek |
| * @fils_kek_len: FILS kek length |
| * @pmk: FILS PMK |
| * @pmk_len: FILS PMK length |
| * @pmkid: PMKID |
| * @fils_seq_num: FILS Seq number |
| * |
| * Return: None |
| */ |
| static void hdd_populate_fils_params(struct cfg80211_connect_resp_params |
| *fils_params, const uint8_t *fils_kek, |
| size_t fils_kek_len, const uint8_t *pmk, |
| size_t pmk_len, const uint8_t *pmkid, |
| uint16_t fils_seq_num) |
| { |
| /* Increament seq number to be used for next FILS */ |
| fils_params->fils_erp_next_seq_num = fils_seq_num + 1; |
| fils_params->update_erp_next_seq_num = true; |
| fils_params->fils_kek = fils_kek; |
| fils_params->fils_kek_len = fils_kek_len; |
| fils_params->pmk = pmk; |
| fils_params->pmk_len = pmk_len; |
| fils_params->pmkid = pmkid; |
| } |
| #else |
| static inline void hdd_populate_fils_params(struct cfg80211_connect_resp_params |
| *fils_params, const uint8_t |
| *fils_kek, size_t fils_kek_len, |
| const uint8_t *pmk, size_t pmk_len, |
| const uint8_t *pmkid, |
| uint16_t fils_seq_num) |
| { } |
| #endif |
| |
| void hdd_update_hlp_info(struct net_device *dev, |
| struct csr_roam_info *roam_info) |
| { |
| struct sk_buff *skb; |
| uint16_t skb_len; |
| struct llc_snap_hdr_t *llc_hdr; |
| QDF_STATUS status; |
| uint8_t *hlp_data; |
| uint16_t hlp_data_len; |
| struct fils_join_rsp_params *roam_fils_params |
| = roam_info->fils_join_rsp; |
| struct hdd_adapter *padapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| |
| if (!roam_fils_params) { |
| hdd_err("FILS Roam Param NULL"); |
| return; |
| } |
| |
| if (!roam_fils_params->hlp_data_len) { |
| hdd_err("FILS HLP Data NULL, len %d", |
| roam_fils_params->hlp_data_len); |
| return; |
| } |
| |
| hlp_data = roam_fils_params->hlp_data; |
| hlp_data_len = roam_fils_params->hlp_data_len; |
| |
| /* Calculate skb length */ |
| skb_len = (2 * ETH_ALEN) + hlp_data_len; |
| skb = qdf_nbuf_alloc(NULL, skb_len, 0, 4, false); |
| if (skb == NULL) { |
| hdd_err("HLP packet nbuf alloc fails"); |
| return; |
| } |
| |
| qdf_mem_copy(skb_put(skb, ETH_ALEN), roam_fils_params->dst_mac.bytes, |
| QDF_MAC_ADDR_SIZE); |
| qdf_mem_copy(skb_put(skb, ETH_ALEN), roam_fils_params->src_mac.bytes, |
| QDF_MAC_ADDR_SIZE); |
| |
| llc_hdr = (struct llc_snap_hdr_t *) hlp_data; |
| if (IS_SNAP(llc_hdr)) { |
| hlp_data += LLC_SNAP_HDR_OFFSET_ETHERTYPE; |
| hlp_data_len += LLC_SNAP_HDR_OFFSET_ETHERTYPE; |
| } |
| |
| qdf_mem_copy(skb_put(skb, hlp_data_len), hlp_data, hlp_data_len); |
| |
| /* |
| * This HLP packet is formed from HLP info encapsulated |
| * in assoc response frame which is AEAD encrypted. |
| * Hence, this checksum validation can be set unnecessary. |
| * i.e. network layer need not worry about checksum. |
| */ |
| skb->ip_summed = CHECKSUM_UNNECESSARY; |
| |
| status = hdd_rx_packet_cbk(padapter, skb); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Sending HLP packet fails"); |
| return; |
| } |
| hdd_debug("send HLP packet to netif successfully"); |
| } |
| |
| /** |
| * hdd_connect_done() - Wrapper API to call cfg80211_connect_done |
| * @dev: network device |
| * @bssid: bssid to which we want to associate |
| * @bss: cfg80211 bss info |
| * @roam_info: information about connected bss |
| * @req_ie: Request Information Element |
| * @req_ie_len: len of the req IE |
| * @resp_ie: Response IE |
| * @resp_ie_len: len of ht response IE |
| * @status: status |
| * @gfp: allocation flags |
| * @connect_timeout: If timed out waiting for Auth/Assoc/Probe resp |
| * @timeout_reason: reason for connect timeout |
| * |
| * This API is used as wrapper to send FILS key/sequence number |
| * params etc. to supplicant in case of FILS connection |
| * |
| * Return: None |
| */ |
| static void hdd_connect_done(struct net_device *dev, const u8 *bssid, |
| struct cfg80211_bss *bss, |
| struct csr_roam_info *roam_info, |
| const u8 *req_ie, size_t req_ie_len, |
| const u8 *resp_ie, size_t resp_ie_len, u16 status, |
| gfp_t gfp, bool connect_timeout, |
| tSirResultCodes timeout_reason) |
| { |
| struct cfg80211_connect_resp_params fils_params; |
| struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| struct fils_join_rsp_params *roam_fils_params = |
| roam_info->fils_join_rsp; |
| |
| qdf_mem_zero(&fils_params, sizeof(fils_params)); |
| |
| if (!roam_fils_params) { |
| fils_params.status = WLAN_STATUS_UNSPECIFIED_FAILURE; |
| } else { |
| fils_params.status = status; |
| fils_params.bssid = bssid; |
| fils_params.timeout_reason = |
| hdd_convert_timeout_reason(timeout_reason); |
| fils_params.req_ie = req_ie; |
| fils_params.req_ie_len = req_ie_len; |
| fils_params.resp_ie = resp_ie; |
| fils_params.resp_ie_len = resp_ie_len; |
| fils_params.bss = bss; |
| hdd_populate_fils_params(&fils_params, roam_fils_params->kek, |
| roam_fils_params->kek_len, |
| roam_fils_params->fils_pmk, |
| roam_fils_params->fils_pmk_len, |
| roam_fils_params->fils_pmkid, |
| roam_info->fils_seq_num); |
| hdd_save_gtk_params(adapter, roam_info, false); |
| } |
| hdd_debug("FILS indicate connect status %d seq no %d", |
| fils_params.status, |
| fils_params.fils_erp_next_seq_num); |
| |
| cfg80211_connect_done(dev, &fils_params, gfp); |
| |
| if (roam_fils_params && roam_fils_params->hlp_data_len) |
| hdd_update_hlp_info(dev, roam_info); |
| |
| /* Clear all the FILS key info */ |
| if (roam_fils_params && roam_fils_params->fils_pmk) |
| qdf_mem_free(roam_fils_params->fils_pmk); |
| if (roam_fils_params) |
| qdf_mem_free(roam_fils_params); |
| roam_info->fils_join_rsp = NULL; |
| } |
| #else |
| static inline void |
| hdd_connect_done(struct net_device *dev, const u8 *bssid, |
| struct cfg80211_bss *bss, struct csr_roam_info *roam_info, |
| const u8 *req_ie, size_t req_ie_len, |
| const u8 *resp_ie, size_t resp_ie_len, u16 status, |
| gfp_t gfp, bool connect_timeout, |
| tSirResultCodes timeout_reason) |
| { } |
| #endif |
| #endif |
| |
| #if defined(WLAN_FEATURE_FILS_SK) && \ |
| (defined(CFG80211_CONNECT_DONE) || \ |
| (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 7, 0))) |
| /** |
| * hdd_fils_update_connect_results() - API to send fils connection status to |
| * supplicant. |
| * @dev: network device |
| * @bssid: bssid to which we want to associate |
| * @bss: cfg80211 bss info |
| * @roam_info: information about connected bss |
| * @req_ie: Request Information Element |
| * @req_ie_len: len of the req IE |
| * @resp_ie: Response IE |
| * @resp_ie_len: len of ht response IE |
| * @status: status |
| * @gfp: allocation flags |
| * @connect_timeout: If timed out waiting for Auth/Assoc/Probe resp |
| * @timeout_reason: reason for connect timeout |
| * |
| * The API is a wrapper to send connection status to supplicant |
| * |
| * Return: 0 if success else failure |
| */ |
| static int hdd_fils_update_connect_results(struct net_device *dev, |
| const u8 *bssid, |
| struct cfg80211_bss *bss, |
| struct csr_roam_info *roam_info, const u8 *req_ie, |
| size_t req_ie_len, const u8 *resp_ie, |
| size_t resp_ie_len, u16 status, gfp_t gfp, |
| bool connect_timeout, |
| tSirResultCodes timeout_reason) |
| { |
| hdd_enter(); |
| if (!roam_info || !roam_info->is_fils_connection) |
| return -EINVAL; |
| |
| hdd_connect_done(dev, bssid, bss, roam_info, req_ie, req_ie_len, |
| resp_ie, resp_ie_len, status, gfp, connect_timeout, |
| timeout_reason); |
| return 0; |
| } |
| #else |
| static inline int hdd_fils_update_connect_results(struct net_device *dev, |
| const u8 *bssid, |
| struct cfg80211_bss *bss, |
| struct csr_roam_info *roam_info, const u8 *req_ie, |
| size_t req_ie_len, const u8 *resp_ie, |
| size_t resp_ie_len, u16 status, gfp_t gfp, |
| bool connect_timeout, |
| tSirResultCodes timeout_reason) |
| { |
| return -EINVAL; |
| } |
| #endif |
| |
| /** |
| * hdd_connect_result() - API to send connection status to supplicant |
| * @dev: network device |
| * @bssid: bssid to which we want to associate |
| * @roam_info: information about connected bss |
| * @req_ie: Request Information Element |
| * @req_ie_len: len of the req IE |
| * @resp_ie: Response IE |
| * @resp_ie_len: len of ht response IE |
| * @status: status |
| * @gfp: Kernel Flag |
| * @connect_timeout: If timed out waiting for Auth/Assoc/Probe resp |
| * @timeout_reason: reason for connect timeout |
| * |
| * The API is a wrapper to send connection status to supplicant |
| * and allow runtime suspend |
| * |
| * Return: Void |
| */ |
| void hdd_connect_result(struct net_device *dev, const u8 *bssid, |
| struct csr_roam_info *roam_info, const u8 *req_ie, |
| size_t req_ie_len, const u8 *resp_ie, |
| size_t resp_ie_len, u16 status, gfp_t gfp, |
| bool connect_timeout, |
| tSirResultCodes timeout_reason) |
| { |
| struct hdd_adapter *padapter = (struct hdd_adapter *) netdev_priv(dev); |
| struct cfg80211_bss *bss = NULL; |
| struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(padapter); |
| |
| if (WLAN_STATUS_SUCCESS == status) { |
| struct ieee80211_channel *chan; |
| int freq; |
| int chan_no = roam_info->pBssDesc->channelId; |
| |
| if (chan_no <= 14) |
| freq = ieee80211_channel_to_frequency(chan_no, |
| HDD_NL80211_BAND_2GHZ); |
| else |
| freq = ieee80211_channel_to_frequency(chan_no, |
| HDD_NL80211_BAND_5GHZ); |
| |
| chan = ieee80211_get_channel(padapter->wdev.wiphy, freq); |
| bss = hdd_cfg80211_get_bss(padapter->wdev.wiphy, chan, bssid, |
| roam_info->u.pConnectedProfile->SSID.ssId, |
| roam_info->u.pConnectedProfile->SSID.length); |
| } |
| |
| if (hdd_fils_update_connect_results(dev, bssid, bss, |
| roam_info, req_ie, req_ie_len, resp_ie, |
| resp_ie_len, status, gfp, connect_timeout, |
| timeout_reason) != 0) { |
| hdd_connect_bss(dev, bssid, bss, req_ie, |
| req_ie_len, resp_ie, resp_ie_len, |
| status, gfp, connect_timeout, timeout_reason); |
| } |
| |
| qdf_runtime_pm_allow_suspend(&hdd_ctx->runtime_context.connect); |
| hdd_allow_suspend(WIFI_POWER_EVENT_WAKELOCK_CONNECT); |
| } |
| #else |
| void hdd_connect_result(struct net_device *dev, const u8 *bssid, |
| struct csr_roam_info *roam_info, const u8 *req_ie, |
| size_t req_ie_len, const u8 *resp_ie, |
| size_t resp_ie_len, u16 status, gfp_t gfp, |
| bool connect_timeout, |
| tSirResultCodes timeout_reason) |
| { |
| struct hdd_adapter *padapter = (struct hdd_adapter *) netdev_priv(dev); |
| struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(padapter); |
| |
| cfg80211_connect_result(dev, bssid, req_ie, req_ie_len, |
| resp_ie, resp_ie_len, status, gfp); |
| |
| qdf_runtime_pm_allow_suspend(&hdd_ctx->runtime_context.connect); |
| hdd_allow_suspend(WIFI_POWER_EVENT_WAKELOCK_CONNECT); |
| } |
| #endif |
| |
| #ifdef FEATURE_MONITOR_MODE_SUPPORT |
| int wlan_hdd_set_mon_chan(struct hdd_adapter *adapter, uint32_t chan, |
| uint32_t bandwidth) |
| { |
| struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| struct hdd_station_ctx *sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| struct hdd_mon_set_ch_info *ch_info = &sta_ctx->ch_info; |
| QDF_STATUS status; |
| mac_handle_t mac_handle = hdd_ctx->mac_handle; |
| struct qdf_mac_addr bssid; |
| struct csr_roam_profile roam_profile; |
| struct ch_params ch_params; |
| eConnectionState connstate; |
| |
| if (hdd_get_conparam() != QDF_GLOBAL_MONITOR_MODE && |
| adapter->device_mode != QDF_STA_MODE) { |
| hdd_err("Not supported, device is not in monitor mode or sta mission mode"); |
| return -EINVAL; |
| } |
| if (adapter->device_mode == QDF_STA_MODE && |
| hdd_ctx->config->enable_change_channel_bandwidth) { |
| connstate = sta_ctx->conn_info.connState; |
| if (eConnectionState_Associated == connstate || |
| eConnectionState_Connecting == connstate) { |
| return -EINVAL; |
| } |
| } |
| |
| /* Validate Channel */ |
| if (!WLAN_REG_IS_24GHZ_CH(chan) && !WLAN_REG_IS_5GHZ_CH(chan)) { |
| hdd_err("Channel %d Not supported", chan); |
| return -EINVAL; |
| } |
| |
| if (WLAN_REG_IS_24GHZ_CH(chan)) { |
| if (bandwidth == CH_WIDTH_80MHZ) { |
| hdd_err("BW80 not possible in 2.4GHz band"); |
| return -EINVAL; |
| } |
| if ((bandwidth != CH_WIDTH_20MHZ) && (chan == 14) && |
| (bandwidth != CH_WIDTH_MAX)) { |
| hdd_err("Only BW20 possible on channel 14"); |
| return -EINVAL; |
| } |
| } |
| |
| if (WLAN_REG_IS_5GHZ_CH(chan)) { |
| if ((bandwidth != CH_WIDTH_20MHZ) && (chan == 165) && |
| (bandwidth != CH_WIDTH_MAX)) { |
| hdd_err("Only BW20 possible on channel 165"); |
| return -EINVAL; |
| } |
| } |
| |
| hdd_debug("Set monitor mode Channel %d", chan); |
| qdf_mem_zero(&roam_profile, sizeof(roam_profile)); |
| roam_profile.ChannelInfo.ChannelList = &ch_info->channel; |
| roam_profile.ChannelInfo.numOfChannels = 1; |
| roam_profile.phyMode = ch_info->phy_mode; |
| roam_profile.ch_params.ch_width = bandwidth; |
| hdd_select_cbmode(adapter, chan, &roam_profile.ch_params); |
| if (hdd_ctx->config->enable_change_channel_bandwidth && |
| (!sme_find_session_by_bssid(mac_handle, adapter->mac_addr.bytes))) { |
| status = sme_create_mon_session(mac_handle, |
| adapter->mac_addr.bytes, |
| adapter->session_id); |
| if (status != QDF_STATUS_SUCCESS) { |
| hdd_err("Status: %d Failed to create session.", |
| status); |
| return qdf_status_to_os_return(status); |
| } |
| } |
| qdf_mem_copy(bssid.bytes, adapter->mac_addr.bytes, |
| QDF_MAC_ADDR_SIZE); |
| |
| ch_params.ch_width = bandwidth; |
| wlan_reg_set_channel_params(hdd_ctx->pdev, chan, 0, &ch_params); |
| if (ch_params.ch_width == CH_WIDTH_INVALID) { |
| hdd_err("Invalid capture channel or bandwidth for a country"); |
| return -EINVAL; |
| } |
| if (wlan_hdd_change_hw_mode_for_given_chnl(adapter, chan, |
| POLICY_MGR_UPDATE_REASON_SET_OPER_CHAN)) { |
| hdd_err("Failed to change hw mode"); |
| return -EINVAL; |
| } |
| |
| status = sme_roam_channel_change_req(hdd_ctx->mac_handle, |
| bssid, &ch_params, |
| &roam_profile); |
| if (status) { |
| hdd_err("Status: %d Failed to set sme_roam Channel for monitor mode", |
| status); |
| } |
| |
| adapter->mon_chan = chan; |
| adapter->mon_bandwidth = bandwidth; |
| return qdf_status_to_os_return(status); |
| } |
| #endif |
| |
| #ifdef MSM_PLATFORM |
| /** |
| * hdd_stop_p2p_go() - call cfg80211 API to stop P2P GO |
| * @adapter: pointer to adapter |
| * |
| * This function calls cfg80211 API to stop P2P GO |
| * |
| * Return: None |
| */ |
| static void hdd_stop_p2p_go(struct hdd_adapter *adapter) |
| { |
| hdd_debug("[SSR] send stop ap to supplicant"); |
| cfg80211_ap_stopped(adapter->dev, GFP_KERNEL); |
| } |
| |
| static inline void hdd_delete_sta(struct hdd_adapter *adapter) |
| { |
| } |
| #else |
| static inline void hdd_stop_p2p_go(struct hdd_adapter *adapter) |
| { |
| } |
| |
| /** |
| * hdd_delete_sta() - call cfg80211 API to delete STA |
| * @adapter: pointer to adapter |
| * |
| * This function calls cfg80211 API to delete STA |
| * |
| * Return: None |
| */ |
| static void hdd_delete_sta(struct hdd_adapter *adapter) |
| { |
| struct qdf_mac_addr bcast_mac = QDF_MAC_ADDR_BCAST_INIT; |
| |
| hdd_debug("[SSR] send restart supplicant"); |
| /* event supplicant to restart */ |
| cfg80211_del_sta(adapter->dev, |
| (const u8 *)&bcast_mac.bytes[0], |
| GFP_KERNEL); |
| } |
| #endif |
| |
| QDF_STATUS hdd_start_all_adapters(struct hdd_context *hdd_ctx) |
| { |
| struct hdd_adapter *adapter; |
| eConnectionState connState; |
| bool value; |
| |
| hdd_enter(); |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) { |
| if (!hdd_is_interface_up(adapter)) |
| continue; |
| |
| hdd_debug("[SSR] start adapter with device mode %s(%d)", |
| qdf_opmode_str(adapter->device_mode), |
| adapter->device_mode); |
| |
| hdd_wmm_init(adapter); |
| |
| switch (adapter->device_mode) { |
| case QDF_STA_MODE: |
| case QDF_P2P_CLIENT_MODE: |
| case QDF_P2P_DEVICE_MODE: |
| |
| connState = (WLAN_HDD_GET_STATION_CTX_PTR(adapter)) |
| ->conn_info.connState; |
| |
| hdd_start_station_adapter(adapter); |
| /* Open the gates for HDD to receive Wext commands */ |
| adapter->is_link_up_service_needed = false; |
| |
| /* Indicate disconnect event to supplicant |
| * if associated previously |
| */ |
| if (eConnectionState_Associated == connState || |
| eConnectionState_IbssConnected == connState || |
| eConnectionState_NotConnected == connState || |
| eConnectionState_IbssDisconnected == connState || |
| eConnectionState_Disconnecting == connState) { |
| union iwreq_data wrqu; |
| |
| memset(&wrqu, '\0', sizeof(wrqu)); |
| wrqu.ap_addr.sa_family = ARPHRD_ETHER; |
| memset(wrqu.ap_addr.sa_data, '\0', ETH_ALEN); |
| wireless_send_event(adapter->dev, SIOCGIWAP, |
| &wrqu, NULL); |
| adapter->session.station. |
| hdd_reassoc_scenario = false; |
| |
| /* indicate disconnected event to nl80211 */ |
| wlan_hdd_cfg80211_indicate_disconnect( |
| adapter->dev, false, |
| WLAN_REASON_UNSPECIFIED); |
| } else if (eConnectionState_Connecting == connState) { |
| /* |
| * Indicate connect failure to supplicant if we |
| * were in the process of connecting |
| */ |
| hdd_connect_result(adapter->dev, NULL, NULL, |
| NULL, 0, NULL, 0, |
| WLAN_STATUS_ASSOC_DENIED_UNSPEC, |
| GFP_KERNEL, false, 0); |
| } |
| |
| hdd_register_tx_flow_control(adapter, |
| hdd_tx_resume_timer_expired_handler, |
| hdd_tx_resume_cb, |
| hdd_tx_flow_control_is_pause); |
| |
| hdd_lpass_notify_start(hdd_ctx, adapter); |
| hdd_nud_ignore_tracking(adapter, false); |
| break; |
| |
| case QDF_SAP_MODE: |
| ucfg_mlme_get_sap_internal_restart(hdd_ctx->psoc, |
| &value); |
| if (value) |
| hdd_start_ap_adapter(adapter); |
| |
| break; |
| |
| case QDF_P2P_GO_MODE: |
| hdd_delete_sta(adapter); |
| break; |
| case QDF_MONITOR_MODE: |
| hdd_start_station_adapter(adapter); |
| hdd_set_mon_rx_cb(adapter->dev); |
| wlan_hdd_set_mon_chan(adapter, adapter->mon_chan, |
| adapter->mon_bandwidth); |
| break; |
| default: |
| break; |
| } |
| /* |
| * Action frame registered in one adapter which will |
| * applicable to all interfaces |
| */ |
| wlan_hdd_cfg80211_register_frames(adapter); |
| } |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) { |
| if (!hdd_is_interface_up(adapter)) |
| continue; |
| |
| if (adapter->device_mode == QDF_P2P_GO_MODE) |
| hdd_stop_p2p_go(adapter); |
| } |
| |
| hdd_exit(); |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| QDF_STATUS hdd_get_front_adapter(struct hdd_context *hdd_ctx, |
| struct hdd_adapter **out_adapter) |
| { |
| QDF_STATUS status; |
| qdf_list_node_t *node; |
| |
| *out_adapter = NULL; |
| |
| qdf_spin_lock_bh(&hdd_ctx->hdd_adapter_lock); |
| status = qdf_list_peek_front(&hdd_ctx->hdd_adapters, &node); |
| qdf_spin_unlock_bh(&hdd_ctx->hdd_adapter_lock); |
| |
| if (QDF_IS_STATUS_ERROR(status)) |
| return status; |
| |
| *out_adapter = qdf_container_of(node, struct hdd_adapter, node); |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| QDF_STATUS hdd_get_next_adapter(struct hdd_context *hdd_ctx, |
| struct hdd_adapter *current_adapter, |
| struct hdd_adapter **out_adapter) |
| { |
| QDF_STATUS status; |
| qdf_list_node_t *node; |
| |
| *out_adapter = NULL; |
| |
| qdf_spin_lock_bh(&hdd_ctx->hdd_adapter_lock); |
| status = qdf_list_peek_next(&hdd_ctx->hdd_adapters, |
| ¤t_adapter->node, |
| &node); |
| qdf_spin_unlock_bh(&hdd_ctx->hdd_adapter_lock); |
| |
| if (QDF_IS_STATUS_ERROR(status)) |
| return status; |
| |
| *out_adapter = qdf_container_of(node, struct hdd_adapter, node); |
| |
| return status; |
| } |
| |
| QDF_STATUS hdd_remove_adapter(struct hdd_context *hdd_ctx, |
| struct hdd_adapter *adapter) |
| { |
| QDF_STATUS status; |
| |
| qdf_spin_lock_bh(&hdd_ctx->hdd_adapter_lock); |
| status = qdf_list_remove_node(&hdd_ctx->hdd_adapters, &adapter->node); |
| qdf_spin_unlock_bh(&hdd_ctx->hdd_adapter_lock); |
| |
| return status; |
| } |
| |
| QDF_STATUS hdd_remove_front_adapter(struct hdd_context *hdd_ctx, |
| struct hdd_adapter **out_adapter) |
| { |
| QDF_STATUS status; |
| qdf_list_node_t *node; |
| |
| *out_adapter = NULL; |
| |
| qdf_spin_lock_bh(&hdd_ctx->hdd_adapter_lock); |
| status = qdf_list_remove_front(&hdd_ctx->hdd_adapters, &node); |
| qdf_spin_unlock_bh(&hdd_ctx->hdd_adapter_lock); |
| |
| if (QDF_IS_STATUS_ERROR(status)) |
| return status; |
| |
| *out_adapter = qdf_container_of(node, struct hdd_adapter, node); |
| |
| return status; |
| } |
| |
| QDF_STATUS hdd_add_adapter_back(struct hdd_context *hdd_ctx, |
| struct hdd_adapter *adapter) |
| { |
| QDF_STATUS status; |
| |
| qdf_spin_lock_bh(&hdd_ctx->hdd_adapter_lock); |
| status = qdf_list_insert_back(&hdd_ctx->hdd_adapters, &adapter->node); |
| qdf_spin_unlock_bh(&hdd_ctx->hdd_adapter_lock); |
| |
| return status; |
| } |
| |
| QDF_STATUS hdd_add_adapter_front(struct hdd_context *hdd_ctx, |
| struct hdd_adapter *adapter) |
| { |
| QDF_STATUS status; |
| |
| qdf_spin_lock_bh(&hdd_ctx->hdd_adapter_lock); |
| status = qdf_list_insert_front(&hdd_ctx->hdd_adapters, &adapter->node); |
| qdf_spin_unlock_bh(&hdd_ctx->hdd_adapter_lock); |
| |
| return status; |
| } |
| |
| struct hdd_adapter *hdd_get_adapter_by_rand_macaddr( |
| struct hdd_context *hdd_ctx, tSirMacAddr mac_addr) |
| { |
| struct hdd_adapter *adapter; |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) { |
| if ((adapter->device_mode == QDF_STA_MODE || |
| adapter->device_mode == QDF_P2P_CLIENT_MODE || |
| adapter->device_mode == QDF_P2P_DEVICE_MODE) && |
| ucfg_p2p_check_random_mac(hdd_ctx->psoc, |
| adapter->session_id, mac_addr)) |
| return adapter; |
| } |
| |
| return NULL; |
| } |
| |
| struct hdd_adapter *hdd_get_adapter_by_macaddr(struct hdd_context *hdd_ctx, |
| tSirMacAddr macAddr) |
| { |
| struct hdd_adapter *adapter; |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) { |
| if (!qdf_mem_cmp(adapter->mac_addr.bytes, |
| macAddr, sizeof(tSirMacAddr))) |
| return adapter; |
| } |
| |
| return NULL; |
| } |
| |
| struct hdd_adapter *hdd_get_adapter_by_vdev(struct hdd_context *hdd_ctx, |
| uint32_t vdev_id) |
| { |
| struct hdd_adapter *adapter; |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) { |
| if (adapter->session_id == vdev_id) |
| return adapter; |
| } |
| |
| return NULL; |
| } |
| |
| /** |
| * hdd_get_adapter_by_sme_session_id() - Return adapter with |
| * the sessionid |
| * @hdd_ctx: hdd context. |
| * @sme_session_id: sme session is for the adapter to get. |
| * |
| * This function is used to get the adapter with provided session id |
| * |
| * Return: adapter pointer if found |
| * |
| */ |
| struct hdd_adapter * |
| hdd_get_adapter_by_sme_session_id(struct hdd_context *hdd_ctx, |
| uint32_t sme_session_id) |
| { |
| struct hdd_adapter *adapter; |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) { |
| if (adapter->session_id == sme_session_id) |
| return adapter; |
| } |
| |
| return NULL; |
| } |
| |
| struct hdd_adapter *hdd_get_adapter_by_iface_name(struct hdd_context *hdd_ctx, |
| const char *iface_name) |
| { |
| struct hdd_adapter *adapter; |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) { |
| if (!qdf_str_cmp(adapter->dev->name, iface_name)) |
| return adapter; |
| } |
| |
| return NULL; |
| } |
| |
| /** |
| * hdd_get_adapter() - to get adapter matching the mode |
| * @hdd_ctx: hdd context |
| * @mode: adapter mode |
| * |
| * This routine will return the pointer to adapter matching |
| * with the passed mode. |
| * |
| * Return: pointer to adapter or null |
| */ |
| struct hdd_adapter *hdd_get_adapter(struct hdd_context *hdd_ctx, |
| enum QDF_OPMODE mode) |
| { |
| struct hdd_adapter *adapter; |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) { |
| if (adapter->device_mode == mode) |
| return adapter; |
| } |
| |
| return NULL; |
| } |
| |
| enum QDF_OPMODE hdd_get_device_mode(uint32_t session_id) |
| { |
| struct hdd_context *hdd_ctx; |
| struct hdd_adapter *adapter; |
| |
| hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| if (!hdd_ctx) { |
| hdd_err("Invalid HDD context"); |
| return QDF_MAX_NO_OF_MODE; |
| } |
| |
| adapter = hdd_get_adapter_by_sme_session_id(hdd_ctx, session_id); |
| if (!adapter) { |
| hdd_err("Invalid HDD adapter"); |
| return QDF_MAX_NO_OF_MODE; |
| } |
| |
| return adapter->device_mode; |
| } |
| |
| /** |
| * hdd_get_operating_channel() - return operating channel of the device mode |
| * @hdd_ctx: Pointer to the HDD context. |
| * @mode: Device mode for which operating channel is required. |
| * Supported modes: |
| * QDF_STA_MODE, |
| * QDF_P2P_CLIENT_MODE, |
| * QDF_SAP_MODE, |
| * QDF_P2P_GO_MODE. |
| * |
| * This API returns the operating channel of the requested device mode |
| * |
| * Return: channel number. "0" id the requested device is not found OR it is |
| * not connected. |
| */ |
| uint8_t hdd_get_operating_channel(struct hdd_context *hdd_ctx, |
| enum QDF_OPMODE mode) |
| { |
| struct hdd_adapter *adapter; |
| uint8_t operatingChannel = 0; |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) { |
| if (mode == adapter->device_mode) { |
| switch (adapter->device_mode) { |
| case QDF_STA_MODE: |
| case QDF_P2P_CLIENT_MODE: |
| if (hdd_conn_is_connected |
| (WLAN_HDD_GET_STATION_CTX_PTR |
| (adapter))) { |
| operatingChannel = |
| (WLAN_HDD_GET_STATION_CTX_PTR |
| (adapter))->conn_info. |
| operationChannel; |
| } |
| break; |
| case QDF_SAP_MODE: |
| case QDF_P2P_GO_MODE: |
| /* softap connection info */ |
| if (test_bit |
| (SOFTAP_BSS_STARTED, |
| &adapter->event_flags)) |
| operatingChannel = |
| (WLAN_HDD_GET_AP_CTX_PTR |
| (adapter))->operating_channel; |
| break; |
| default: |
| break; |
| } |
| |
| /* Found the device of interest. break the loop */ |
| break; |
| } |
| } |
| |
| return operatingChannel; |
| } |
| |
| static inline QDF_STATUS hdd_unregister_wext_all_adapters(struct hdd_context * |
| hdd_ctx) |
| { |
| struct hdd_adapter *adapter; |
| |
| hdd_enter(); |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) { |
| if (adapter->device_mode == QDF_STA_MODE || |
| adapter->device_mode == QDF_P2P_CLIENT_MODE || |
| adapter->device_mode == QDF_IBSS_MODE || |
| adapter->device_mode == QDF_P2P_DEVICE_MODE || |
| adapter->device_mode == QDF_SAP_MODE || |
| adapter->device_mode == QDF_P2P_GO_MODE) { |
| hdd_unregister_wext(adapter->dev); |
| } |
| } |
| |
| hdd_exit(); |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| QDF_STATUS hdd_abort_mac_scan_all_adapters(struct hdd_context *hdd_ctx) |
| { |
| struct hdd_adapter *adapter; |
| |
| hdd_enter(); |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) { |
| if (adapter->device_mode == QDF_STA_MODE || |
| adapter->device_mode == QDF_P2P_CLIENT_MODE || |
| adapter->device_mode == QDF_IBSS_MODE || |
| adapter->device_mode == QDF_P2P_DEVICE_MODE || |
| adapter->device_mode == QDF_SAP_MODE || |
| adapter->device_mode == QDF_P2P_GO_MODE) { |
| wlan_abort_scan(hdd_ctx->pdev, INVAL_PDEV_ID, |
| adapter->session_id, INVALID_SCAN_ID, |
| true); |
| } |
| } |
| |
| hdd_exit(); |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| /** |
| * hdd_abort_sched_scan_all_adapters() - stops scheduled (PNO) scans for all |
| * adapters |
| * @hdd_ctx: The HDD context containing the adapters to operate on |
| * |
| * return: QDF_STATUS_SUCCESS |
| */ |
| static QDF_STATUS hdd_abort_sched_scan_all_adapters(struct hdd_context *hdd_ctx) |
| { |
| struct hdd_adapter *adapter; |
| int err; |
| |
| hdd_enter(); |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) { |
| if (adapter->device_mode == QDF_STA_MODE || |
| adapter->device_mode == QDF_P2P_CLIENT_MODE || |
| adapter->device_mode == QDF_IBSS_MODE || |
| adapter->device_mode == QDF_P2P_DEVICE_MODE || |
| adapter->device_mode == QDF_SAP_MODE || |
| adapter->device_mode == QDF_P2P_GO_MODE) { |
| err = wlan_hdd_sched_scan_stop(adapter->dev); |
| if (err) |
| hdd_err("Unable to stop scheduled scan"); |
| } |
| } |
| |
| hdd_exit(); |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| #ifdef WLAN_NS_OFFLOAD |
| /** |
| * hdd_wlan_unregister_ip6_notifier() - unregister IPv6 change notifier |
| * @hdd_ctx: Pointer to hdd context |
| * |
| * Unregister for IPv6 address change notifications. |
| * |
| * Return: None |
| */ |
| static void hdd_wlan_unregister_ip6_notifier(struct hdd_context *hdd_ctx) |
| { |
| unregister_inet6addr_notifier(&hdd_ctx->ipv6_notifier); |
| } |
| |
| /** |
| * hdd_wlan_register_ip6_notifier() - register IPv6 change notifier |
| * @hdd_ctx: Pointer to hdd context |
| * |
| * Register for IPv6 address change notifications. |
| * |
| * Return: 0 on success and errno on failure. |
| */ |
| static int hdd_wlan_register_ip6_notifier(struct hdd_context *hdd_ctx) |
| { |
| int ret; |
| |
| hdd_ctx->ipv6_notifier.notifier_call = wlan_hdd_ipv6_changed; |
| ret = register_inet6addr_notifier(&hdd_ctx->ipv6_notifier); |
| if (ret) { |
| hdd_err("Failed to register IPv6 notifier: %d", ret); |
| goto out; |
| } |
| |
| hdd_debug("Registered IPv6 notifier"); |
| out: |
| return ret; |
| } |
| #else |
| /** |
| * hdd_wlan_unregister_ip6_notifier() - unregister IPv6 change notifier |
| * @hdd_ctx: Pointer to hdd context |
| * |
| * Unregister for IPv6 address change notifications. |
| * |
| * Return: None |
| */ |
| static void hdd_wlan_unregister_ip6_notifier(struct hdd_context *hdd_ctx) |
| { |
| } |
| |
| /** |
| * hdd_wlan_register_ip6_notifier() - register IPv6 change notifier |
| * @hdd_ctx: Pointer to hdd context |
| * |
| * Register for IPv6 address change notifications. |
| * |
| * Return: None |
| */ |
| static int hdd_wlan_register_ip6_notifier(struct hdd_context *hdd_ctx) |
| { |
| return 0; |
| } |
| #endif |
| |
| void hdd_set_disconnect_status(struct hdd_adapter *adapter, bool status) |
| { |
| qdf_mutex_acquire(&adapter->disconnection_status_lock); |
| adapter->disconnection_in_progress = status; |
| qdf_mutex_release(&adapter->disconnection_status_lock); |
| hdd_debug("setting disconnection status: %d", status); |
| } |
| |
| /** |
| * hdd_register_notifiers - Register netdev notifiers. |
| * @hdd_ctx: HDD context |
| * |
| * Register netdev notifiers like IPv4 and IPv6. |
| * |
| * Return: 0 on success and errno on failure |
| */ |
| static int hdd_register_notifiers(struct hdd_context *hdd_ctx) |
| { |
| int ret; |
| |
| ret = hdd_wlan_register_ip6_notifier(hdd_ctx); |
| if (ret) |
| goto out; |
| |
| hdd_ctx->ipv4_notifier.notifier_call = wlan_hdd_ipv4_changed; |
| ret = register_inetaddr_notifier(&hdd_ctx->ipv4_notifier); |
| if (ret) { |
| hdd_err("Failed to register IPv4 notifier: %d", ret); |
| goto unregister_ip6_notifier; |
| } |
| |
| ret = hdd_nud_register_netevent_notifier(hdd_ctx); |
| if (ret) { |
| hdd_err("Failed to register netevent notifier: %d", |
| ret); |
| goto unregister_inetaddr_notifier; |
| } |
| return 0; |
| |
| unregister_inetaddr_notifier: |
| unregister_inetaddr_notifier(&hdd_ctx->ipv4_notifier); |
| unregister_ip6_notifier: |
| hdd_wlan_unregister_ip6_notifier(hdd_ctx); |
| out: |
| return ret; |
| |
| } |
| |
| /** |
| * hdd_unregister_notifiers - Unregister netdev notifiers. |
| * @hdd_ctx: HDD context |
| * |
| * Unregister netdev notifiers like IPv4 and IPv6. |
| * |
| * Return: None. |
| */ |
| void hdd_unregister_notifiers(struct hdd_context *hdd_ctx) |
| { |
| hdd_nud_unregister_netevent_notifier(hdd_ctx); |
| hdd_wlan_unregister_ip6_notifier(hdd_ctx); |
| |
| unregister_inetaddr_notifier(&hdd_ctx->ipv4_notifier); |
| } |
| |
| /** |
| * hdd_exit_netlink_services - Exit netlink services |
| * @hdd_ctx: HDD context |
| * |
| * Exit netlink services like cnss_diag, cesium netlink socket, ptt socket and |
| * nl service. |
| * |
| * Return: None. |
| */ |
| static void hdd_exit_netlink_services(struct hdd_context *hdd_ctx) |
| { |
| spectral_scan_deactivate_service(); |
| cnss_diag_deactivate_service(); |
| hdd_close_cesium_nl_sock(); |
| ptt_sock_deactivate_svc(); |
| hdd_deactivate_wifi_pos(); |
| |
| nl_srv_exit(); |
| } |
| |
| /** |
| * hdd_init_netlink_services- Init netlink services |
| * @hdd_ctx: HDD context |
| * |
| * Init netlink services like cnss_diag, cesium netlink socket, ptt socket and |
| * nl service. |
| * |
| * Return: 0 on success and errno on failure. |
| */ |
| static int hdd_init_netlink_services(struct hdd_context *hdd_ctx) |
| { |
| int ret; |
| |
| ret = wlan_hdd_nl_init(hdd_ctx); |
| if (ret) { |
| hdd_err("nl_srv_init failed: %d", ret); |
| goto out; |
| } |
| cds_set_radio_index(hdd_ctx->radio_index); |
| |
| ret = hdd_activate_wifi_pos(hdd_ctx); |
| if (ret) { |
| hdd_err("hdd_activate_wifi_pos failed: %d", ret); |
| goto err_nl_srv; |
| } |
| |
| ptt_sock_activate_svc(); |
| |
| ret = hdd_open_cesium_nl_sock(); |
| if (ret) |
| hdd_err("hdd_open_cesium_nl_sock failed ret: %d", ret); |
| |
| ret = cnss_diag_activate_service(); |
| if (ret) { |
| hdd_err("cnss_diag_activate_service failed: %d", ret); |
| goto err_close_cesium; |
| } |
| |
| spectral_scan_activate_service(); |
| |
| return 0; |
| |
| err_close_cesium: |
| hdd_close_cesium_nl_sock(); |
| ptt_sock_deactivate_svc(); |
| hdd_deactivate_wifi_pos(); |
| err_nl_srv: |
| nl_srv_exit(); |
| out: |
| return ret; |
| } |
| |
| /** |
| * hdd_rx_wake_lock_destroy() - Destroy RX wakelock |
| * @hdd_ctx: HDD context. |
| * |
| * Destroy RX wakelock. |
| * |
| * Return: None. |
| */ |
| static void hdd_rx_wake_lock_destroy(struct hdd_context *hdd_ctx) |
| { |
| qdf_wake_lock_destroy(&hdd_ctx->rx_wake_lock); |
| } |
| |
| /** |
| * hdd_rx_wake_lock_create() - Create RX wakelock |
| * @hdd_ctx: HDD context. |
| * |
| * Create RX wakelock. |
| * |
| * Return: None. |
| */ |
| static void hdd_rx_wake_lock_create(struct hdd_context *hdd_ctx) |
| { |
| qdf_wake_lock_create(&hdd_ctx->rx_wake_lock, "qcom_rx_wakelock"); |
| } |
| |
| /** |
| * hdd_context_deinit() - Deinitialize HDD context |
| * @hdd_ctx: HDD context. |
| * |
| * Deinitialize HDD context along with all the feature specific contexts but |
| * do not free hdd context itself. Caller of this API is supposed to free |
| * HDD context. |
| * |
| * return: 0 on success and errno on failure. |
| */ |
| static int hdd_context_deinit(struct hdd_context *hdd_ctx) |
| { |
| qdf_wake_lock_destroy(&hdd_ctx->monitor_mode_wakelock); |
| |
| wlan_hdd_cfg80211_deinit(hdd_ctx->wiphy); |
| |
| hdd_sap_context_destroy(hdd_ctx); |
| |
| hdd_rx_wake_lock_destroy(hdd_ctx); |
| |
| hdd_scan_context_destroy(hdd_ctx); |
| |
| qdf_list_destroy(&hdd_ctx->hdd_adapters); |
| |
| return 0; |
| } |
| |
| void hdd_context_destroy(struct hdd_context *hdd_ctx) |
| { |
| cds_set_context(QDF_MODULE_ID_HDD, NULL); |
| |
| hdd_exit_netlink_services(hdd_ctx); |
| wlan_hdd_deinit_tx_rx_histogram(hdd_ctx); |
| |
| hdd_context_deinit(hdd_ctx); |
| |
| hdd_objmgr_release_and_destroy_psoc(hdd_ctx); |
| |
| qdf_mem_free(hdd_ctx->config); |
| hdd_ctx->config = NULL; |
| cfg_release(); |
| |
| wiphy_free(hdd_ctx->wiphy); |
| } |
| |
| /** |
| * wlan_destroy_bug_report_lock() - Destroy bug report lock |
| * |
| * This function is used to destroy bug report lock |
| * |
| * Return: None |
| */ |
| static void wlan_destroy_bug_report_lock(void) |
| { |
| struct cds_context *p_cds_context; |
| |
| p_cds_context = cds_get_global_context(); |
| if (!p_cds_context) { |
| hdd_err("cds context is NULL"); |
| return; |
| } |
| |
| qdf_spinlock_destroy(&p_cds_context->bug_report_lock); |
| } |
| |
| #ifdef DISABLE_CHANNEL_LIST |
| static void wlan_hdd_cache_chann_mutex_destroy(struct hdd_context *hdd_ctx) |
| { |
| qdf_mutex_destroy(&hdd_ctx->cache_channel_lock); |
| } |
| #else |
| static void wlan_hdd_cache_chann_mutex_destroy(struct hdd_context *hdd_ctx) |
| { |
| } |
| #endif |
| |
| void hdd_wlan_exit(struct hdd_context *hdd_ctx) |
| { |
| struct wiphy *wiphy = hdd_ctx->wiphy; |
| int driver_status; |
| |
| hdd_enter(); |
| |
| hdd_psoc_idle_timer_stop(hdd_ctx); |
| |
| hdd_unregister_notifiers(hdd_ctx); |
| |
| #ifdef FEATURE_WLAN_AP_AP_ACS_OPTIMIZE |
| if (QDF_TIMER_STATE_RUNNING == |
| qdf_mc_timer_get_current_state(&hdd_ctx->skip_acs_scan_timer)) { |
| qdf_mc_timer_stop(&hdd_ctx->skip_acs_scan_timer); |
| } |
| |
| if (!QDF_IS_STATUS_SUCCESS |
| (qdf_mc_timer_destroy(&hdd_ctx->skip_acs_scan_timer))) { |
| hdd_err("Cannot deallocate ACS Skip timer"); |
| } |
| qdf_spin_lock(&hdd_ctx->acs_skip_lock); |
| qdf_mem_free(hdd_ctx->last_acs_channel_list); |
| hdd_ctx->last_acs_channel_list = NULL; |
| hdd_ctx->num_of_channels = 0; |
| qdf_spin_unlock(&hdd_ctx->acs_skip_lock); |
| #endif |
| |
| mutex_lock(&hdd_ctx->iface_change_lock); |
| driver_status = hdd_ctx->driver_status; |
| mutex_unlock(&hdd_ctx->iface_change_lock); |
| |
| /* |
| * Powersave Offload Case |
| * Disable Idle Power Save Mode |
| */ |
| hdd_set_idle_ps_config(hdd_ctx, false); |
| /* clear the scan queue in all the scenarios */ |
| wlan_cfg80211_cleanup_scan_queue(hdd_ctx->pdev, NULL); |
| |
| if (driver_status != DRIVER_MODULES_CLOSED) { |
| hdd_unregister_wext_all_adapters(hdd_ctx); |
| /* |
| * Cancel any outstanding scan requests. We are about to close |
| * all of our adapters, but an adapter structure is what SME |
| * passes back to our callback function. Hence if there |
| * are any outstanding scan requests then there is a |
| * race condition between when the adapter is closed and |
| * when the callback is invoked. We try to resolve that |
| * race condition here by canceling any outstanding scans |
| * before we close the adapters. |
| * Note that the scans may be cancelled in an asynchronous |
| * manner, so ideally there needs to be some kind of |
| * synchronization. Rather than introduce a new |
| * synchronization here, we will utilize the fact that we are |
| * about to Request Full Power, and since that is synchronized, |
| * the expectation is that by the time Request Full Power has |
| * completed, all scans will be cancelled |
| */ |
| hdd_abort_mac_scan_all_adapters(hdd_ctx); |
| hdd_abort_sched_scan_all_adapters(hdd_ctx); |
| hdd_stop_all_adapters(hdd_ctx); |
| hdd_deinit_all_adapters(hdd_ctx, false); |
| } |
| |
| unregister_reboot_notifier(&system_reboot_notifier); |
| unregister_netdevice_notifier(&hdd_netdev_notifier); |
| |
| qdf_dp_trace_deinit(); |
| |
| hdd_wlan_stop_modules(hdd_ctx, false); |
| |
| hdd_bus_bandwidth_deinit(hdd_ctx); |
| hdd_driver_memdump_deinit(); |
| |
| qdf_nbuf_deinit_replenish_timer(); |
| |
| if (QDF_GLOBAL_MONITOR_MODE == hdd_get_conparam()) { |
| hdd_info("Release wakelock for monitor mode!"); |
| qdf_wake_lock_release(&hdd_ctx->monitor_mode_wakelock, |
| WIFI_POWER_EVENT_WAKELOCK_MONITOR_MODE); |
| } |
| |
| qdf_spinlock_destroy(&hdd_ctx->hdd_adapter_lock); |
| qdf_spinlock_destroy(&hdd_ctx->sta_update_info_lock); |
| qdf_spinlock_destroy(&hdd_ctx->connection_status_lock); |
| wlan_hdd_cache_chann_mutex_destroy(hdd_ctx); |
| |
| osif_request_manager_deinit(); |
| |
| hdd_close_all_adapters(hdd_ctx, false); |
| |
| wlansap_global_deinit(); |
| /* |
| * If there is re_init failure wiphy would have already de-registered |
| * check the wiphy status before un-registering again |
| */ |
| if (wiphy && wiphy->registered) { |
| wiphy_unregister(wiphy); |
| wlan_hdd_cfg80211_deinit(wiphy); |
| hdd_lpass_notify_stop(hdd_ctx); |
| } |
| |
| hdd_exit_netlink_services(hdd_ctx); |
| mutex_destroy(&hdd_ctx->iface_change_lock); |
| #ifdef FEATURE_WLAN_CH_AVOID |
| mutex_destroy(&hdd_ctx->avoid_freq_lock); |
| #endif |
| } |
| |
| #ifdef FEATURE_WLAN_AP_AP_ACS_OPTIMIZE |
| /** |
| * hdd_skip_acs_scan_timer_handler() - skip ACS scan timer timeout handler |
| * @data: pointer to struct hdd_context |
| * |
| * This function will reset acs_scan_status to eSAP_DO_NEW_ACS_SCAN. |
| * Then new ACS request will do a fresh scan without reusing the cached |
| * scan information. |
| * |
| * Return: void |
| */ |
| static void hdd_skip_acs_scan_timer_handler(void *data) |
| { |
| struct hdd_context *hdd_ctx = (struct hdd_context *) data; |
| mac_handle_t mac_handle; |
| |
| hdd_debug("ACS Scan result expired. Reset ACS scan skip"); |
| hdd_ctx->skip_acs_scan_status = eSAP_DO_NEW_ACS_SCAN; |
| qdf_spin_lock(&hdd_ctx->acs_skip_lock); |
| qdf_mem_free(hdd_ctx->last_acs_channel_list); |
| hdd_ctx->last_acs_channel_list = NULL; |
| hdd_ctx->num_of_channels = 0; |
| qdf_spin_unlock(&hdd_ctx->acs_skip_lock); |
| |
| mac_handle = hdd_ctx->mac_handle; |
| if (!mac_handle) |
| return; |
| sme_scan_flush_result(mac_handle); |
| } |
| #endif |
| |
| #ifdef QCA_HT_2040_COEX |
| int hdd_wlan_set_ht2040_mode(struct hdd_adapter *adapter, uint16_t sta_id, |
| struct qdf_mac_addr sta_mac, int channel_type) |
| { |
| int status; |
| QDF_STATUS qdf_status; |
| struct hdd_context *hdd_ctx; |
| mac_handle_t mac_handle; |
| |
| hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| |
| status = wlan_hdd_validate_context(hdd_ctx); |
| if (status) |
| return status; |
| |
| mac_handle = hdd_ctx->mac_handle; |
| if (!mac_handle) |
| return -EINVAL; |
| |
| qdf_status = sme_notify_ht2040_mode(mac_handle, sta_id, sta_mac, |
| adapter->session_id, channel_type); |
| if (QDF_STATUS_SUCCESS != qdf_status) { |
| hdd_err("Fail to send notification with ht2040 mode"); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| #endif |
| |
| /** |
| * hdd_wlan_notify_modem_power_state() - notify FW with modem power status |
| * @state: state |
| * |
| * This function notifies FW with modem power status |
| * |
| * Return: 0 if successful, error number otherwise |
| */ |
| int hdd_wlan_notify_modem_power_state(int state) |
| { |
| int status; |
| QDF_STATUS qdf_status; |
| struct hdd_context *hdd_ctx; |
| mac_handle_t mac_handle; |
| |
| hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| status = wlan_hdd_validate_context(hdd_ctx); |
| if (status) |
| return status; |
| |
| mac_handle = hdd_ctx->mac_handle; |
| if (!mac_handle) |
| return -EINVAL; |
| |
| qdf_status = sme_notify_modem_power_state(mac_handle, state); |
| if (QDF_STATUS_SUCCESS != qdf_status) { |
| hdd_err("Fail to send notification with modem power state %d", |
| state); |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| /** |
| * |
| * hdd_post_cds_enable_config() - HDD post cds start config helper |
| * @adapter - Pointer to the HDD |
| * |
| * Return: None |
| */ |
| QDF_STATUS hdd_post_cds_enable_config(struct hdd_context *hdd_ctx) |
| { |
| QDF_STATUS qdf_ret_status; |
| |
| /* |
| * Send ready indication to the HDD. This will kick off the MAC |
| * into a 'running' state and should kick off an initial scan. |
| */ |
| qdf_ret_status = sme_hdd_ready_ind(hdd_ctx->mac_handle); |
| if (!QDF_IS_STATUS_SUCCESS(qdf_ret_status)) { |
| hdd_err("sme_hdd_ready_ind() failed with status code %08d [x%08x]", |
| qdf_ret_status, qdf_ret_status); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| struct hdd_adapter *hdd_get_first_valid_adapter(struct hdd_context *hdd_ctx) |
| { |
| struct hdd_adapter *adapter; |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) { |
| if (adapter && adapter->magic == WLAN_HDD_ADAPTER_MAGIC) |
| return adapter; |
| } |
| |
| return NULL; |
| } |
| |
| /* wake lock APIs for HDD */ |
| void hdd_prevent_suspend(uint32_t reason) |
| { |
| qdf_wake_lock_acquire(&wlan_wake_lock, reason); |
| } |
| |
| void hdd_allow_suspend(uint32_t reason) |
| { |
| qdf_wake_lock_release(&wlan_wake_lock, reason); |
| } |
| |
| void hdd_prevent_suspend_timeout(uint32_t timeout, uint32_t reason) |
| { |
| cds_host_diag_log_work(&wlan_wake_lock, timeout, reason); |
| qdf_wake_lock_timeout_acquire(&wlan_wake_lock, timeout); |
| } |
| |
| /* Initialize channel list in sme based on the country code */ |
| QDF_STATUS hdd_set_sme_chan_list(struct hdd_context *hdd_ctx) |
| { |
| return sme_init_chan_list(hdd_ctx->mac_handle, |
| hdd_ctx->reg.alpha2, |
| hdd_ctx->reg.cc_src); |
| } |
| |
| /** |
| * hdd_is_5g_supported() - check if hardware supports 5GHz |
| * @hdd_ctx: Pointer to the hdd context |
| * |
| * HDD function to know if hardware supports 5GHz |
| * |
| * Return: true if hardware supports 5GHz |
| */ |
| bool hdd_is_5g_supported(struct hdd_context *hdd_ctx) |
| { |
| if (!hdd_ctx) |
| return true; |
| |
| if (hdd_ctx->curr_band != BAND_2G) |
| return true; |
| else |
| return false; |
| } |
| |
| static int hdd_wiphy_init(struct hdd_context *hdd_ctx) |
| { |
| struct wiphy *wiphy; |
| int ret_val; |
| |
| wiphy = hdd_ctx->wiphy; |
| |
| /* |
| * The channel information in |
| * wiphy needs to be initialized before wiphy registration |
| */ |
| ret_val = hdd_regulatory_init(hdd_ctx, wiphy); |
| if (ret_val) { |
| hdd_err("regulatory init failed"); |
| return ret_val; |
| } |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)) |
| wiphy->wowlan = &wowlan_support_reg_init; |
| #else |
| wiphy->wowlan.flags = WIPHY_WOWLAN_ANY | |
| WIPHY_WOWLAN_MAGIC_PKT | |
| WIPHY_WOWLAN_DISCONNECT | |
| WIPHY_WOWLAN_SUPPORTS_GTK_REKEY | |
| WIPHY_WOWLAN_GTK_REKEY_FAILURE | |
| WIPHY_WOWLAN_EAP_IDENTITY_REQ | |
| WIPHY_WOWLAN_4WAY_HANDSHAKE | |
| WIPHY_WOWLAN_RFKILL_RELEASE; |
| |
| wiphy->wowlan.n_patterns = (WOW_MAX_FILTER_LISTS * |
| WOW_MAX_FILTERS_PER_LIST); |
| wiphy->wowlan.pattern_min_len = WOW_MIN_PATTERN_SIZE; |
| wiphy->wowlan.pattern_max_len = WOW_MAX_PATTERN_SIZE; |
| #endif |
| if (hdd_ctx->obss_scan_offload) { |
| hdd_debug("wmi_service_obss_scan supported"); |
| } else if (hdd_ctx->config->nChannelBondingMode24GHz) { |
| hdd_debug("enable wpa_supp obss_scan"); |
| wiphy->features |= NL80211_FEATURE_NEED_OBSS_SCAN; |
| } |
| |
| /* registration of wiphy dev with cfg80211 */ |
| ret_val = wlan_hdd_cfg80211_register(wiphy); |
| if (0 > ret_val) { |
| hdd_err("wiphy registration failed"); |
| return ret_val; |
| } |
| |
| /* Check the kernel version for upstream commit aced43ce780dc5 that |
| * has support for processing user cell_base hints when wiphy is |
| * self managed or check the backport flag for the same. |
| */ |
| #if defined CFG80211_USER_HINT_CELL_BASE_SELF_MANAGED || \ |
| (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 18, 0)) |
| hdd_send_wiphy_regd_sync_event(hdd_ctx); |
| #endif |
| |
| pld_increment_driver_load_cnt(hdd_ctx->parent_dev); |
| |
| return ret_val; |
| } |
| |
| #ifdef MSM_PLATFORM |
| /** |
| * hdd_display_periodic_stats() - Function to display periodic stats |
| * @hdd_ctx - handle to hdd context |
| * @bool data_in_interval - true, if data detected in bw time interval |
| * |
| * The periodicity is determined by hdd_ctx->config->periodic_stats_disp_time. |
| * Stats show up in wlan driver logs. |
| * |
| * Returns: None |
| */ |
| static void hdd_display_periodic_stats(struct hdd_context *hdd_ctx, |
| bool data_in_interval) |
| { |
| static uint32_t counter; |
| static bool data_in_time_period; |
| ol_txrx_pdev_handle pdev; |
| |
| if (hdd_ctx->config->periodic_stats_disp_time == 0) |
| return; |
| |
| pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
| if (!pdev) { |
| hdd_err("pdev is NULL"); |
| return; |
| } |
| |
| counter++; |
| if (data_in_interval) |
| data_in_time_period = data_in_interval; |
| |
| if (counter * hdd_ctx->config->bus_bw_compute_interval >= |
| hdd_ctx->config->periodic_stats_disp_time * 1000) { |
| if (data_in_time_period) { |
| wlan_hdd_display_txrx_stats(hdd_ctx); |
| dp_txrx_dump_stats(cds_get_context(QDF_MODULE_ID_SOC)); |
| cdp_display_stats(cds_get_context(QDF_MODULE_ID_SOC), |
| CDP_RX_RING_STATS, |
| QDF_STATS_VERBOSITY_LEVEL_LOW); |
| cdp_display_stats(cds_get_context(QDF_MODULE_ID_SOC), |
| CDP_TXRX_PATH_STATS, |
| QDF_STATS_VERBOSITY_LEVEL_LOW); |
| wlan_hdd_display_netif_queue_history |
| (hdd_ctx, QDF_STATS_VERBOSITY_LEVEL_LOW); |
| qdf_dp_trace_dump_stats(); |
| } |
| counter = 0; |
| data_in_time_period = false; |
| } |
| } |
| |
| /** |
| * hdd_clear_rps_cpu_mask - clear RPS CPU mask for interfaces |
| * @hdd_ctx: pointer to struct hdd_context |
| * |
| * Return: none |
| */ |
| static void hdd_clear_rps_cpu_mask(struct hdd_context *hdd_ctx) |
| { |
| struct hdd_adapter *adapter; |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) |
| hdd_send_rps_disable_ind(adapter); |
| } |
| |
| /** |
| * hdd_pld_request_bus_bandwidth() - Function to control bus bandwidth |
| * @hdd_ctx - handle to hdd context |
| * @tx_packets - transmit packet count |
| * @rx_packets - receive packet count |
| * |
| * The function controls the bus bandwidth and dynamic control of |
| * tcp delayed ack configuration |
| * |
| * Returns: None |
| */ |
| |
| static void hdd_pld_request_bus_bandwidth(struct hdd_context *hdd_ctx, |
| const uint64_t tx_packets, |
| const uint64_t rx_packets) |
| { |
| u64 total_pkts = tx_packets + rx_packets; |
| uint64_t temp_tx = 0, avg_rx = 0; |
| uint64_t no_rx_offload_pkts = 0, avg_no_rx_offload_pkts = 0; |
| uint64_t rx_offload_pkts = 0, avg_rx_offload_pkts = 0; |
| enum pld_bus_width_type next_vote_level = PLD_BUS_WIDTH_NONE; |
| static enum wlan_tp_level next_rx_level = WLAN_SVC_TP_NONE; |
| enum wlan_tp_level next_tx_level = WLAN_SVC_TP_NONE; |
| uint32_t delack_timer_cnt = hdd_ctx->config->tcp_delack_timer_count; |
| uint16_t index = 0; |
| bool vote_level_change = false; |
| bool rx_level_change = false; |
| bool tx_level_change = false; |
| bool rxthread_high_tput_req = false; |
| bool dptrace_high_tput_req; |
| |
| if (total_pkts > hdd_ctx->config->bus_bw_high_threshold) |
| next_vote_level = PLD_BUS_WIDTH_HIGH; |
| else if (total_pkts > hdd_ctx->config->bus_bw_medium_threshold) |
| next_vote_level = PLD_BUS_WIDTH_MEDIUM; |
| else if (total_pkts > hdd_ctx->config->bus_bw_low_threshold) |
| next_vote_level = PLD_BUS_WIDTH_LOW; |
| else |
| next_vote_level = PLD_BUS_WIDTH_NONE; |
| |
| dptrace_high_tput_req = |
| next_vote_level > PLD_BUS_WIDTH_NONE ? true : false; |
| |
| if (hdd_ctx->cur_vote_level != next_vote_level) { |
| hdd_debug("trigger level %d, tx_packets: %lld, rx_packets: %lld", |
| next_vote_level, tx_packets, rx_packets); |
| hdd_ctx->cur_vote_level = next_vote_level; |
| vote_level_change = true; |
| pld_request_bus_bandwidth(hdd_ctx->parent_dev, next_vote_level); |
| if ((next_vote_level == PLD_BUS_WIDTH_LOW) || |
| (next_vote_level == PLD_BUS_WIDTH_NONE)) { |
| if (hdd_ctx->hbw_requested) { |
| pld_remove_pm_qos(hdd_ctx->parent_dev); |
| hdd_ctx->hbw_requested = false; |
| } |
| if (hdd_ctx->dynamic_rps) |
| hdd_clear_rps_cpu_mask(hdd_ctx); |
| } else { |
| if (!hdd_ctx->hbw_requested) { |
| pld_request_pm_qos(hdd_ctx->parent_dev, 1); |
| hdd_ctx->hbw_requested = true; |
| } |
| if (hdd_ctx->dynamic_rps) |
| hdd_set_rps_cpu_mask(hdd_ctx); |
| } |
| |
| if (hdd_ctx->config->napi_cpu_affinity_mask) |
| hdd_napi_apply_throughput_policy(hdd_ctx, |
| tx_packets, |
| rx_packets); |
| |
| if (rx_packets < hdd_ctx->config->bus_bw_low_threshold) |
| hdd_disable_rx_ol_for_low_tput(hdd_ctx, true); |
| else |
| hdd_disable_rx_ol_for_low_tput(hdd_ctx, false); |
| } |
| |
| qdf_dp_trace_apply_tput_policy(dptrace_high_tput_req); |
| |
| /* |
| * Includes tcp+udp, if perf core is required for tcp, then |
| * perf core is also required for udp. |
| */ |
| no_rx_offload_pkts = hdd_ctx->no_rx_offload_pkt_cnt; |
| hdd_ctx->no_rx_offload_pkt_cnt = 0; |
| rx_offload_pkts = rx_packets - no_rx_offload_pkts; |
| |
| avg_no_rx_offload_pkts = (no_rx_offload_pkts + |
| hdd_ctx->prev_no_rx_offload_pkts) / 2; |
| hdd_ctx->prev_no_rx_offload_pkts = no_rx_offload_pkts; |
| |
| avg_rx_offload_pkts = (rx_offload_pkts + |
| hdd_ctx->prev_rx_offload_pkts) / 2; |
| hdd_ctx->prev_rx_offload_pkts = rx_offload_pkts; |
| |
| avg_rx = avg_no_rx_offload_pkts + avg_rx_offload_pkts; |
| /* |
| * Takes care to set Rx_thread affinity for below case |
| * 1)LRO/GRO not supported ROME case |
| * 2)when rx_ol is disabled in cases like concurrency etc |
| * 3)For UDP cases |
| */ |
| if (avg_no_rx_offload_pkts > |
| hdd_ctx->config->bus_bw_high_threshold) |
| rxthread_high_tput_req = true; |
| else |
| rxthread_high_tput_req = false; |
| |
| if (cds_sched_handle_throughput_req(rxthread_high_tput_req)) |
| hdd_warn("Rx thread high_tput(%d) affinity request failed", |
| rxthread_high_tput_req); |
| |
| /* fine-tuning parameters for RX Flows */ |
| if (avg_rx > hdd_ctx->config->tcp_delack_thres_high) { |
| if ((hdd_ctx->cur_rx_level != WLAN_SVC_TP_HIGH) && |
| (++hdd_ctx->rx_high_ind_cnt == delack_timer_cnt)) { |
| next_rx_level = WLAN_SVC_TP_HIGH; |
| } |
| } else { |
| hdd_ctx->rx_high_ind_cnt = 0; |
| next_rx_level = WLAN_SVC_TP_LOW; |
| } |
| |
| if (hdd_ctx->cur_rx_level != next_rx_level) { |
| struct wlan_rx_tp_data rx_tp_data = {0}; |
| |
| hdd_debug("TCP DELACK trigger level %d, average_rx: %llu", |
| next_rx_level, avg_rx); |
| hdd_ctx->cur_rx_level = next_rx_level; |
| rx_level_change = true; |
| /* Send throughput indication only if it is enabled. |
| * Disabling tcp_del_ack will revert the tcp stack behavior |
| * to default delayed ack. Note that this will disable the |
| * dynamic delayed ack mechanism across the system |
| */ |
| if (hdd_ctx->en_tcp_delack_no_lro) |
| rx_tp_data.rx_tp_flags |= TCP_DEL_ACK_IND; |
| |
| if (hdd_ctx->config->enable_tcp_adv_win_scale) |
| rx_tp_data.rx_tp_flags |= TCP_ADV_WIN_SCL; |
| |
| rx_tp_data.level = next_rx_level; |
| wlan_hdd_send_svc_nlink_msg(hdd_ctx->radio_index, |
| WLAN_SVC_WLAN_TP_IND, &rx_tp_data, |
| sizeof(rx_tp_data)); |
| } |
| |
| /* fine-tuning parameters for TX Flows */ |
| temp_tx = (tx_packets + hdd_ctx->prev_tx) / 2; |
| hdd_ctx->prev_tx = tx_packets; |
| if (temp_tx > hdd_ctx->config->tcp_tx_high_tput_thres) |
| next_tx_level = WLAN_SVC_TP_HIGH; |
| else |
| next_tx_level = WLAN_SVC_TP_LOW; |
| |
| if ((hdd_ctx->config->enable_tcp_limit_output) && |
| (hdd_ctx->cur_tx_level != next_tx_level)) { |
| hdd_debug("change TCP TX trigger level %d, average_tx: %llu", |
| next_tx_level, temp_tx); |
| hdd_ctx->cur_tx_level = next_tx_level; |
| tx_level_change = true; |
| wlan_hdd_send_svc_nlink_msg(hdd_ctx->radio_index, |
| WLAN_SVC_WLAN_TP_TX_IND, |
| &next_tx_level, |
| sizeof(next_tx_level)); |
| } |
| |
| index = hdd_ctx->hdd_txrx_hist_idx; |
| if (vote_level_change || tx_level_change || rx_level_change) { |
| hdd_ctx->hdd_txrx_hist[index].next_tx_level = next_tx_level; |
| hdd_ctx->hdd_txrx_hist[index].next_rx_level = next_rx_level; |
| hdd_ctx->hdd_txrx_hist[index].next_vote_level = next_vote_level; |
| hdd_ctx->hdd_txrx_hist[index].interval_rx = rx_packets; |
| hdd_ctx->hdd_txrx_hist[index].interval_tx = tx_packets; |
| hdd_ctx->hdd_txrx_hist[index].qtime = qdf_get_log_timestamp(); |
| hdd_ctx->hdd_txrx_hist_idx++; |
| hdd_ctx->hdd_txrx_hist_idx &= NUM_TX_RX_HISTOGRAM_MASK; |
| } |
| |
| hdd_display_periodic_stats(hdd_ctx, (total_pkts > 0) ? true : false); |
| } |
| |
| #define HDD_BW_GET_DIFF(_x, _y) (unsigned long)((ULONG_MAX - (_y)) + (_x) + 1) |
| static void __hdd_bus_bw_work_handler(struct work_struct *work) |
| { |
| struct hdd_context *hdd_ctx = container_of(work, struct hdd_context, |
| bus_bw_work); |
| struct hdd_adapter *adapter = NULL, *con_sap_adapter = NULL; |
| uint64_t tx_packets = 0, rx_packets = 0; |
| uint64_t fwd_tx_packets = 0, fwd_rx_packets = 0; |
| uint64_t fwd_tx_packets_diff = 0, fwd_rx_packets_diff = 0; |
| uint64_t total_tx = 0, total_rx = 0; |
| A_STATUS ret; |
| bool connected = false; |
| uint32_t ipa_tx_packets = 0, ipa_rx_packets = 0; |
| |
| if (wlan_hdd_validate_context(hdd_ctx)) |
| return; |
| |
| if (hdd_ctx->is_wiphy_suspended) |
| goto restart_timer; |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) { |
| /* |
| * Validate magic so we don't end up accessing |
| * an invalid adapter. |
| */ |
| if (adapter->magic != WLAN_HDD_ADAPTER_MAGIC) |
| continue; |
| |
| if ((adapter->device_mode == QDF_STA_MODE || |
| adapter->device_mode == QDF_P2P_CLIENT_MODE) && |
| WLAN_HDD_GET_STATION_CTX_PTR(adapter)->conn_info.connState |
| != eConnectionState_Associated) { |
| |
| continue; |
| } |
| |
| if ((adapter->device_mode == QDF_SAP_MODE || |
| adapter->device_mode == QDF_P2P_GO_MODE) && |
| WLAN_HDD_GET_AP_CTX_PTR(adapter)->ap_active == false) { |
| |
| continue; |
| } |
| |
| tx_packets += HDD_BW_GET_DIFF(adapter->stats.tx_packets, |
| adapter->prev_tx_packets); |
| rx_packets += HDD_BW_GET_DIFF(adapter->stats.rx_packets, |
| adapter->prev_rx_packets); |
| |
| if (adapter->device_mode == QDF_SAP_MODE || |
| adapter->device_mode == QDF_P2P_GO_MODE || |
| adapter->device_mode == QDF_IBSS_MODE) { |
| |
| ret = cdp_get_intra_bss_fwd_pkts_count( |
| cds_get_context(QDF_MODULE_ID_SOC), |
| adapter->session_id, |
| &fwd_tx_packets, &fwd_rx_packets); |
| if (ret == A_OK) { |
| fwd_tx_packets_diff += HDD_BW_GET_DIFF( |
| fwd_tx_packets, |
| adapter->prev_fwd_tx_packets); |
| fwd_rx_packets_diff += HDD_BW_GET_DIFF( |
| fwd_tx_packets, |
| adapter->prev_fwd_rx_packets); |
| } |
| } |
| |
| if (adapter->device_mode == QDF_SAP_MODE) |
| con_sap_adapter = adapter; |
| |
| total_rx += adapter->stats.rx_packets; |
| total_tx += adapter->stats.tx_packets; |
| |
| spin_lock_bh(&hdd_ctx->bus_bw_lock); |
| adapter->prev_tx_packets = adapter->stats.tx_packets; |
| adapter->prev_rx_packets = adapter->stats.rx_packets; |
| adapter->prev_fwd_tx_packets = fwd_tx_packets; |
| adapter->prev_fwd_rx_packets = fwd_rx_packets; |
| spin_unlock_bh(&hdd_ctx->bus_bw_lock); |
| connected = true; |
| } |
| |
| if (!connected) { |
| hdd_err("bus bandwidth timer running in disconnected state"); |
| return; |
| } |
| |
| /* add intra bss forwarded tx and rx packets */ |
| tx_packets += fwd_tx_packets_diff; |
| rx_packets += fwd_rx_packets_diff; |
| |
| if (ucfg_ipa_is_fw_wdi_activated(hdd_ctx->pdev)) { |
| ucfg_ipa_uc_stat_query(hdd_ctx->pdev, &ipa_tx_packets, |
| &ipa_rx_packets); |
| tx_packets += (uint64_t)ipa_tx_packets; |
| rx_packets += (uint64_t)ipa_rx_packets; |
| |
| if (con_sap_adapter) { |
| con_sap_adapter->stats.tx_packets += ipa_tx_packets; |
| con_sap_adapter->stats.rx_packets += ipa_rx_packets; |
| } |
| |
| ucfg_ipa_set_perf_level(hdd_ctx->pdev, tx_packets, rx_packets); |
| ucfg_ipa_uc_stat_request(hdd_ctx->pdev, 2); |
| } |
| |
| hdd_pld_request_bus_bandwidth(hdd_ctx, tx_packets, rx_packets); |
| |
| restart_timer: |
| /* ensure periodic timer should still be running before restarting it */ |
| qdf_spinlock_acquire(&hdd_ctx->bus_bw_timer_lock); |
| if (hdd_ctx->bus_bw_timer_running) |
| qdf_timer_mod(&hdd_ctx->bus_bw_timer, |
| hdd_ctx->config->bus_bw_compute_interval); |
| qdf_spinlock_release(&hdd_ctx->bus_bw_timer_lock); |
| } |
| |
| static void hdd_bus_bw_work_handler(struct work_struct *work) |
| { |
| cds_ssr_protect(__func__); |
| __hdd_bus_bw_work_handler(work); |
| cds_ssr_unprotect(__func__); |
| } |
| |
| /** |
| * __hdd_bus_bw_cbk() - Bus bandwidth data structure callback. |
| * @arg: Argument of timer function |
| * |
| * Schedule a workqueue in this function where all the processing is done. |
| * |
| * Return: None. |
| */ |
| static void __hdd_bus_bw_cbk(void *arg) |
| { |
| struct hdd_context *hdd_ctx = (struct hdd_context *) arg; |
| |
| if (wlan_hdd_validate_context(hdd_ctx)) |
| return; |
| |
| schedule_work(&hdd_ctx->bus_bw_work); |
| } |
| |
| /** |
| * hdd_bus_bw_cbk() - Wrapper for bus bw callback for SSR protection. |
| * @arg: Argument of timer function |
| * |
| * Return: None. |
| */ |
| static void hdd_bus_bw_cbk(void *arg) |
| { |
| cds_ssr_protect(__func__); |
| __hdd_bus_bw_cbk(arg); |
| cds_ssr_unprotect(__func__); |
| } |
| |
| int hdd_bus_bandwidth_init(struct hdd_context *hdd_ctx) |
| { |
| hdd_enter(); |
| |
| spin_lock_init(&hdd_ctx->bus_bw_lock); |
| INIT_WORK(&hdd_ctx->bus_bw_work, hdd_bus_bw_work_handler); |
| hdd_ctx->bus_bw_timer_running = false; |
| qdf_spinlock_create(&hdd_ctx->bus_bw_timer_lock); |
| qdf_timer_init(NULL, &hdd_ctx->bus_bw_timer, hdd_bus_bw_cbk, |
| (void *)hdd_ctx, QDF_TIMER_TYPE_SW); |
| |
| hdd_exit(); |
| |
| return 0; |
| } |
| |
| void hdd_bus_bandwidth_deinit(struct hdd_context *hdd_ctx) |
| { |
| hdd_enter(); |
| |
| QDF_BUG(!hdd_ctx->bus_bw_timer_running); |
| |
| qdf_timer_free(&hdd_ctx->bus_bw_timer); |
| qdf_spinlock_destroy(&hdd_ctx->bus_bw_timer_lock); |
| |
| hdd_exit(); |
| } |
| |
| #endif /* MSM_PLATFORM */ |
| |
| /** |
| * wlan_hdd_init_tx_rx_histogram() - init tx/rx histogram stats |
| * @hdd_ctx: hdd context |
| * |
| * Return: 0 for success or error code |
| */ |
| static int wlan_hdd_init_tx_rx_histogram(struct hdd_context *hdd_ctx) |
| { |
| hdd_ctx->hdd_txrx_hist = qdf_mem_malloc( |
| (sizeof(struct hdd_tx_rx_histogram) * NUM_TX_RX_HISTOGRAM)); |
| if (!hdd_ctx->hdd_txrx_hist) |
| return -ENOMEM; |
| return 0; |
| } |
| |
| /** |
| * wlan_hdd_deinit_tx_rx_histogram() - deinit tx/rx histogram stats |
| * @hdd_ctx: hdd context |
| * |
| * Return: none |
| */ |
| void wlan_hdd_deinit_tx_rx_histogram(struct hdd_context *hdd_ctx) |
| { |
| if (!hdd_ctx || hdd_ctx->hdd_txrx_hist == NULL) |
| return; |
| |
| qdf_mem_free(hdd_ctx->hdd_txrx_hist); |
| hdd_ctx->hdd_txrx_hist = NULL; |
| } |
| |
| static uint8_t *convert_level_to_string(uint32_t level) |
| { |
| switch (level) { |
| /* initialize the wlan sub system */ |
| case WLAN_SVC_TP_NONE: |
| return "NONE"; |
| case WLAN_SVC_TP_LOW: |
| return "LOW"; |
| case WLAN_SVC_TP_MEDIUM: |
| return "MED"; |
| case WLAN_SVC_TP_HIGH: |
| return "HIGH"; |
| default: |
| return "INVAL"; |
| } |
| } |
| |
| |
| /** |
| * wlan_hdd_display_tx_rx_histogram() - display tx rx histogram |
| * @hdd_ctx: hdd context |
| * |
| * Return: none |
| */ |
| void wlan_hdd_display_tx_rx_histogram(struct hdd_context *hdd_ctx) |
| { |
| int i; |
| |
| #ifdef MSM_PLATFORM |
| hdd_nofl_info("BW compute Interval: %dms", |
| hdd_ctx->config->bus_bw_compute_interval); |
| hdd_nofl_info("BW High TH: %d BW Med TH: %d BW Low TH: %d", |
| hdd_ctx->config->bus_bw_high_threshold, |
| hdd_ctx->config->bus_bw_medium_threshold, |
| hdd_ctx->config->bus_bw_low_threshold); |
| hdd_nofl_info("Enable TCP DEL ACK: %d", |
| hdd_ctx->en_tcp_delack_no_lro); |
| hdd_nofl_info("TCP DEL High TH: %d TCP DEL Low TH: %d", |
| hdd_ctx->config->tcp_delack_thres_high, |
| hdd_ctx->config->tcp_delack_thres_low); |
| hdd_nofl_info("TCP TX HIGH TP TH: %d (Use to set tcp_output_bytes_limit)", |
| hdd_ctx->config->tcp_tx_high_tput_thres); |
| #endif |
| |
| hdd_nofl_info("Total entries: %d Current index: %d", |
| NUM_TX_RX_HISTOGRAM, hdd_ctx->hdd_txrx_hist_idx); |
| |
| hdd_nofl_info("[index][timestamp]: interval_rx, interval_tx, bus_bw_level, RX TP Level, TX TP Level"); |
| |
| for (i = 0; i < NUM_TX_RX_HISTOGRAM; i++) { |
| /* using hdd_log to avoid printing function name */ |
| if (hdd_ctx->hdd_txrx_hist[i].qtime > 0) |
| hdd_nofl_info("[%3d][%15llu]: %6llu, %6llu, %s, %s, %s", |
| i, hdd_ctx->hdd_txrx_hist[i].qtime, |
| hdd_ctx->hdd_txrx_hist[i].interval_rx, |
| hdd_ctx->hdd_txrx_hist[i].interval_tx, |
| convert_level_to_string( |
| hdd_ctx->hdd_txrx_hist[i]. |
| next_vote_level), |
| convert_level_to_string( |
| hdd_ctx->hdd_txrx_hist[i]. |
| next_rx_level), |
| convert_level_to_string( |
| hdd_ctx->hdd_txrx_hist[i]. |
| next_tx_level)); |
| } |
| } |
| |
| /** |
| * wlan_hdd_clear_tx_rx_histogram() - clear tx rx histogram |
| * @hdd_ctx: hdd context |
| * |
| * Return: none |
| */ |
| void wlan_hdd_clear_tx_rx_histogram(struct hdd_context *hdd_ctx) |
| { |
| hdd_ctx->hdd_txrx_hist_idx = 0; |
| qdf_mem_zero(hdd_ctx->hdd_txrx_hist, |
| (sizeof(struct hdd_tx_rx_histogram) * NUM_TX_RX_HISTOGRAM)); |
| } |
| |
| /* length of the netif queue log needed per adapter */ |
| #define ADAP_NETIFQ_LOG_LEN ((20 * WLAN_REASON_TYPE_MAX) + 50) |
| |
| /** |
| * |
| * hdd_display_netif_queue_history_compact() - display compact netifq history |
| * @hdd_ctx: hdd context |
| * |
| * Return: none |
| */ |
| static void |
| hdd_display_netif_queue_history_compact(struct hdd_context *hdd_ctx) |
| { |
| int adapter_num = 0; |
| int i; |
| int bytes_written; |
| u32 tbytes; |
| qdf_time_t total, pause, unpause, curr_time, delta; |
| char temp_str[20 * WLAN_REASON_TYPE_MAX]; |
| char *comb_log_str; |
| uint32_t comb_log_str_size; |
| struct hdd_adapter *adapter = NULL; |
| |
| comb_log_str_size = (ADAP_NETIFQ_LOG_LEN * CSR_ROAM_SESSION_MAX) + 1; |
| comb_log_str = qdf_mem_malloc(comb_log_str_size); |
| if (!comb_log_str) |
| return; |
| |
| bytes_written = 0; |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) { |
| curr_time = qdf_system_ticks(); |
| total = curr_time - adapter->start_time; |
| delta = curr_time - adapter->last_time; |
| |
| if (adapter->pause_map) { |
| pause = adapter->total_pause_time + delta; |
| unpause = adapter->total_unpause_time; |
| } else { |
| unpause = adapter->total_unpause_time + delta; |
| pause = adapter->total_pause_time; |
| } |
| |
| tbytes = 0; |
| qdf_mem_set(temp_str, 0, sizeof(temp_str)); |
| for (i = WLAN_CONTROL_PATH; i < WLAN_REASON_TYPE_MAX; i++) { |
| if (adapter->queue_oper_stats[i].pause_count == 0) |
| continue; |
| tbytes += |
| snprintf( |
| &temp_str[tbytes], |
| (tbytes >= sizeof(temp_str) ? |
| 0 : sizeof(temp_str) - tbytes), |
| "%d(%d,%d) ", |
| i, |
| adapter->queue_oper_stats[i]. |
| pause_count, |
| adapter->queue_oper_stats[i]. |
| unpause_count); |
| } |
| if (tbytes >= sizeof(temp_str)) |
| hdd_warn("log truncated"); |
| |
| bytes_written += snprintf(&comb_log_str[bytes_written], |
| bytes_written >= comb_log_str_size ? 0 : |
| comb_log_str_size - bytes_written, |
| "[%d %d] (%d) %u/%ums %s|", |
| adapter->session_id, adapter->device_mode, |
| adapter->pause_map, |
| qdf_system_ticks_to_msecs(pause), |
| qdf_system_ticks_to_msecs(total), |
| temp_str); |
| |
| adapter_num++; |
| } |
| |
| /* using QDF_TRACE to avoid printing function name */ |
| QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO_LOW, |
| "STATS |%s", comb_log_str); |
| |
| if (bytes_written >= comb_log_str_size) |
| hdd_warn("log string truncated"); |
| |
| qdf_mem_free(comb_log_str); |
| } |
| |
| /** |
| * wlan_hdd_display_netif_queue_history() - display netif queue history |
| * @hdd_ctx: hdd context |
| * |
| * Return: none |
| */ |
| void |
| wlan_hdd_display_netif_queue_history(struct hdd_context *hdd_ctx, |
| enum qdf_stats_verbosity_level verb_lvl) |
| { |
| |
| struct hdd_adapter *adapter = NULL; |
| int i; |
| qdf_time_t total, pause, unpause, curr_time, delta; |
| |
| if (verb_lvl == QDF_STATS_VERBOSITY_LEVEL_LOW) { |
| hdd_display_netif_queue_history_compact(hdd_ctx); |
| return; |
| } |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) { |
| hdd_nofl_info("Netif queue operation statistics:"); |
| hdd_nofl_info("Session_id %d device mode %d", |
| adapter->session_id, adapter->device_mode); |
| hdd_nofl_info("Current pause_map value %x", adapter->pause_map); |
| curr_time = qdf_system_ticks(); |
| total = curr_time - adapter->start_time; |
| delta = curr_time - adapter->last_time; |
| if (adapter->pause_map) { |
| pause = adapter->total_pause_time + delta; |
| unpause = adapter->total_unpause_time; |
| } else { |
| unpause = adapter->total_unpause_time + delta; |
| pause = adapter->total_pause_time; |
| } |
| hdd_nofl_info("Total: %ums Pause: %ums Unpause: %ums", |
| qdf_system_ticks_to_msecs(total), |
| qdf_system_ticks_to_msecs(pause), |
| qdf_system_ticks_to_msecs(unpause)); |
| hdd_nofl_info("reason_type: pause_cnt: unpause_cnt: pause_time"); |
| |
| for (i = WLAN_CONTROL_PATH; i < WLAN_REASON_TYPE_MAX; i++) { |
| qdf_time_t pause_delta = 0; |
| |
| if (adapter->pause_map & (1 << i)) |
| pause_delta = delta; |
| |
| /* using hdd_log to avoid printing function name */ |
| hdd_nofl_info("%s: %d: %d: %ums", |
| hdd_reason_type_to_string(i), |
| adapter->queue_oper_stats[i].pause_count, |
| adapter->queue_oper_stats[i]. |
| unpause_count, |
| qdf_system_ticks_to_msecs( |
| adapter->queue_oper_stats[i]. |
| total_pause_time + pause_delta)); |
| } |
| |
| hdd_nofl_info("Netif queue operation history:"); |
| hdd_nofl_info("Total entries: %d current index %d", |
| WLAN_HDD_MAX_HISTORY_ENTRY, |
| adapter->history_index); |
| |
| hdd_nofl_info("index: time: action_type: reason_type: pause_map"); |
| |
| for (i = 0; i < WLAN_HDD_MAX_HISTORY_ENTRY; i++) { |
| /* using hdd_log to avoid printing function name */ |
| if (adapter->queue_oper_history[i].time == 0) |
| continue; |
| hdd_nofl_info("%d: %u: %s: %s: %x", |
| i, qdf_system_ticks_to_msecs( |
| adapter->queue_oper_history[i].time), |
| hdd_action_type_to_string( |
| adapter->queue_oper_history[i]. |
| netif_action), |
| hdd_reason_type_to_string( |
| adapter->queue_oper_history[i]. |
| netif_reason), |
| adapter->queue_oper_history[i].pause_map); |
| } |
| } |
| } |
| |
| /** |
| * wlan_hdd_clear_netif_queue_history() - clear netif queue operation history |
| * @hdd_ctx: hdd context |
| * |
| * Return: none |
| */ |
| void wlan_hdd_clear_netif_queue_history(struct hdd_context *hdd_ctx) |
| { |
| struct hdd_adapter *adapter = NULL; |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) { |
| qdf_mem_zero(adapter->queue_oper_stats, |
| sizeof(adapter->queue_oper_stats)); |
| qdf_mem_zero(adapter->queue_oper_history, |
| sizeof(adapter->queue_oper_history)); |
| adapter->history_index = 0; |
| adapter->start_time = adapter->last_time = qdf_system_ticks(); |
| adapter->total_pause_time = 0; |
| adapter->total_unpause_time = 0; |
| } |
| } |
| |
| #ifdef WLAN_FEATURE_OFFLOAD_PACKETS |
| /** |
| * hdd_init_offloaded_packets_ctx() - Initialize offload packets context |
| * @hdd_ctx: hdd global context |
| * |
| * Return: none |
| */ |
| static void hdd_init_offloaded_packets_ctx(struct hdd_context *hdd_ctx) |
| { |
| uint8_t i; |
| |
| mutex_init(&hdd_ctx->op_ctx.op_lock); |
| for (i = 0; i < MAXNUM_PERIODIC_TX_PTRNS; i++) { |
| hdd_ctx->op_ctx.op_table[i].request_id = MAX_REQUEST_ID; |
| hdd_ctx->op_ctx.op_table[i].pattern_id = i; |
| } |
| } |
| #else |
| static void hdd_init_offloaded_packets_ctx(struct hdd_context *hdd_ctx) |
| { |
| } |
| #endif |
| |
| #ifdef WLAN_FEATURE_WOW_PULSE |
| /** |
| * wlan_hdd_set_wow_pulse() - call SME to send wmi cmd of wow pulse |
| * @phddctx: struct hdd_context structure pointer |
| * @enable: enable or disable this behaviour |
| * |
| * Return: int |
| */ |
| static int wlan_hdd_set_wow_pulse(struct hdd_context *phddctx, bool enable) |
| { |
| struct wow_pulse_mode wow_pulse_set_info; |
| QDF_STATUS status; |
| |
| hdd_debug("wow pulse enable flag is %d", enable); |
| |
| if (!ucfg_pmo_is_wow_pulse_enabled(phddctx->psoc)) |
| return 0; |
| |
| /* prepare the request to send to SME */ |
| if (enable == true) { |
| wow_pulse_set_info.wow_pulse_enable = true; |
| wow_pulse_set_info.wow_pulse_pin = |
| ucfg_pmo_get_wow_pulse_pin(phddctx->psoc); |
| |
| wow_pulse_set_info.wow_pulse_interval_high = |
| ucfg_pmo_get_wow_pulse_interval_high(phddctx->psoc); |
| |
| wow_pulse_set_info.wow_pulse_interval_low = |
| ucfg_pmo_get_wow_pulse_interval_low(phddctx->psoc); |
| } else { |
| wow_pulse_set_info.wow_pulse_enable = false; |
| wow_pulse_set_info.wow_pulse_pin = 0; |
| wow_pulse_set_info.wow_pulse_interval_low = 0; |
| wow_pulse_set_info.wow_pulse_interval_high = 0; |
| } |
| hdd_debug("enable %d pin %d low %d high %d", |
| wow_pulse_set_info.wow_pulse_enable, |
| wow_pulse_set_info.wow_pulse_pin, |
| wow_pulse_set_info.wow_pulse_interval_low, |
| wow_pulse_set_info.wow_pulse_interval_high); |
| |
| status = sme_set_wow_pulse(&wow_pulse_set_info); |
| if (QDF_STATUS_E_FAILURE == status) { |
| hdd_debug("sme_set_wow_pulse failure!"); |
| return -EIO; |
| } |
| hdd_debug("sme_set_wow_pulse success!"); |
| return 0; |
| } |
| #else |
| static inline int wlan_hdd_set_wow_pulse(struct hdd_context *phddctx, bool enable) |
| { |
| return 0; |
| } |
| #endif |
| |
| #ifdef WLAN_FEATURE_FASTPATH |
| |
| /** |
| * hdd_enable_fastpath() - Enable fastpath if enabled in config INI |
| * @hdd_cfg: hdd config |
| * @context: lower layer context |
| * |
| * Return: none |
| */ |
| void hdd_enable_fastpath(struct hdd_context *hdd_ctx, |
| void *context) |
| { |
| if (cfg_get(hdd_ctx->psoc, CFG_DP_ENABLE_FASTPATH)) |
| hif_enable_fastpath(context); |
| } |
| #endif |
| |
| #if defined(FEATURE_WLAN_CH_AVOID) |
| /** |
| * hdd_set_thermal_level_cb() - set thermal level callback function |
| * @hdd_handle: opaque handle for the hdd context |
| * @level: thermal level |
| * |
| * Change IPA data path to SW path when the thermal throttle level greater |
| * than 0, and restore the original data path when throttle level is 0 |
| * |
| * Return: none |
| */ |
| static void hdd_set_thermal_level_cb(hdd_handle_t hdd_handle, u_int8_t level) |
| { |
| struct hdd_context *hdd_ctx = hdd_handle_to_context(hdd_handle); |
| |
| /* Change IPA to SW path when throttle level greater than 0 */ |
| if (level > THROTTLE_LEVEL_0) |
| ucfg_ipa_send_mcc_scc_msg(hdd_ctx->pdev, true); |
| else |
| /* restore original concurrency mode */ |
| ucfg_ipa_send_mcc_scc_msg(hdd_ctx->pdev, hdd_ctx->mcc_mode); |
| } |
| |
| /** |
| * hdd_get_safe_channel() - Get safe channel from current regulatory |
| * @hdd_ctx: pointer to hdd context |
| * @adapter: pointer to softap adapter |
| * |
| * This function is used to get safe channel from current regulatory valid |
| * channels to restart SAP if failed to get safe channel from PCL. |
| * |
| * Return: Channel number to restart SAP in case of success. In case of any |
| * failure, the channel number returned is zero. |
| */ |
| static uint8_t |
| hdd_get_safe_channel(struct hdd_context *hdd_ctx, |
| struct hdd_adapter *adapter) |
| { |
| struct sir_pcl_list pcl = {0}; |
| uint32_t i, j; |
| bool found = false; |
| int ret; |
| |
| /* Try for safe channel from all valid channel */ |
| pcl.pcl_len = MAX_NUM_CHAN; |
| ret = hdd_get_valid_chan(hdd_ctx, pcl.pcl_list, |
| &pcl.pcl_len); |
| if (ret) { |
| hdd_err("error %d in getting valid channel list", ret); |
| return INVALID_CHANNEL_ID; |
| } |
| |
| for (i = 0; i < pcl.pcl_len; i++) { |
| hdd_debug("chan[%d]:%d", i, pcl.pcl_list[i]); |
| found = false; |
| for (j = 0; j < hdd_ctx->unsafe_channel_count; j++) { |
| if (pcl.pcl_list[i] == |
| hdd_ctx->unsafe_channel_list[j]) { |
| hdd_debug("unsafe chan:%d", pcl.pcl_list[i]); |
| found = true; |
| break; |
| } |
| } |
| |
| if (found) |
| continue; |
| |
| if ((pcl.pcl_list[i] >= |
| adapter->session.ap.sap_config.acs_cfg.start_ch) && |
| (pcl.pcl_list[i] <= |
| adapter->session.ap.sap_config.acs_cfg.end_ch)) { |
| hdd_debug("found safe chan:%d", pcl.pcl_list[i]); |
| return pcl.pcl_list[i]; |
| } |
| } |
| |
| return INVALID_CHANNEL_ID; |
| } |
| |
| #else |
| /** |
| * hdd_set_thermal_level_cb() - set thermal level callback function |
| * @hdd_handle: opaque handle for the hdd context |
| * @level: thermal level |
| * |
| * Change IPA data path to SW path when the thermal throttle level greater |
| * than 0, and restore the original data path when throttle level is 0 |
| * |
| * Return: none |
| */ |
| static void hdd_set_thermal_level_cb(hdd_handle_t hdd_handle, u_int8_t level) |
| { |
| } |
| |
| /** |
| * hdd_get_safe_channel() - Get safe channel from current regulatory |
| * @hdd_ctx: pointer to hdd context |
| * @adapter: pointer to softap adapter |
| * |
| * This function is used to get safe channel from current regulatory valid |
| * channels to restart SAP if failed to get safe channel from PCL. |
| * |
| * Return: Channel number to restart SAP in case of success. In case of any |
| * failure, the channel number returned is zero. |
| */ |
| static uint8_t |
| hdd_get_safe_channel(struct hdd_context *hdd_ctx, |
| struct hdd_adapter *adapter) |
| { |
| return 0; |
| } |
| #endif |
| |
| /** |
| * hdd_get_safe_channel_from_pcl_and_acs_range() - Get safe channel for SAP |
| * restart |
| * @adapter: AP adapter, which should be checked for NULL |
| * |
| * Get a safe channel to restart SAP. PCL already takes into account the |
| * unsafe channels. So, the PCL is validated with the ACS range to provide |
| * a safe channel for the SAP to restart. |
| * |
| * Return: Channel number to restart SAP in case of success. In case of any |
| * failure, the channel number returned is zero. |
| */ |
| static uint8_t |
| hdd_get_safe_channel_from_pcl_and_acs_range(struct hdd_adapter *adapter) |
| { |
| struct sir_pcl_list pcl; |
| QDF_STATUS status; |
| uint32_t i; |
| mac_handle_t mac_handle; |
| struct hdd_context *hdd_ctx; |
| |
| hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| if (!hdd_ctx) { |
| hdd_err("invalid HDD context"); |
| return INVALID_CHANNEL_ID; |
| } |
| |
| mac_handle = hdd_ctx->mac_handle; |
| if (!mac_handle) { |
| hdd_err("invalid MAC handle"); |
| return INVALID_CHANNEL_ID; |
| } |
| |
| status = policy_mgr_get_pcl_for_existing_conn(hdd_ctx->psoc, |
| PM_SAP_MODE, pcl.pcl_list, &pcl.pcl_len, |
| pcl.weight_list, QDF_ARRAY_SIZE(pcl.weight_list), |
| false); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Get PCL failed"); |
| return INVALID_CHANNEL_ID; |
| } |
| |
| /* |
| * In some scenarios, like hw dbs disabled, sap+sap case, if operating |
| * channel is unsafe channel, the pcl may be empty, instead of return, |
| * try to choose a safe channel from acs range. |
| */ |
| if (!pcl.pcl_len) |
| hdd_debug("pcl length is zero!"); |
| |
| hdd_debug("start:%d end:%d", |
| adapter->session.ap.sap_config.acs_cfg.start_ch, |
| adapter->session.ap.sap_config.acs_cfg.end_ch); |
| |
| /* PCL already takes unsafe channel into account */ |
| for (i = 0; i < pcl.pcl_len; i++) { |
| hdd_debug("chan[%d]:%d", i, pcl.pcl_list[i]); |
| if ((pcl.pcl_list[i] >= |
| adapter->session.ap.sap_config.acs_cfg.start_ch) && |
| (pcl.pcl_list[i] <= |
| adapter->session.ap.sap_config.acs_cfg.end_ch)) { |
| hdd_debug("found PCL safe chan:%d", pcl.pcl_list[i]); |
| return pcl.pcl_list[i]; |
| } |
| } |
| |
| hdd_debug("no safe channel from PCL found in ACS range"); |
| |
| return hdd_get_safe_channel(hdd_ctx, adapter); |
| } |
| |
| /** |
| * hdd_switch_sap_channel() - Move SAP to the given channel |
| * @adapter: AP adapter |
| * @channel: Channel |
| * @forced: Force to switch channel, ignore SCC/MCC check |
| * |
| * Moves the SAP interface by invoking the function which |
| * executes the callback to perform channel switch using (E)CSA. |
| * |
| * Return: None |
| */ |
| void hdd_switch_sap_channel(struct hdd_adapter *adapter, uint8_t channel, |
| bool forced) |
| { |
| struct hdd_ap_ctx *hdd_ap_ctx; |
| struct hdd_context *hdd_ctx; |
| mac_handle_t mac_handle; |
| |
| if (!adapter) { |
| hdd_err("invalid adapter"); |
| return; |
| } |
| |
| hdd_ap_ctx = WLAN_HDD_GET_AP_CTX_PTR(adapter); |
| |
| mac_handle = hdd_adapter_get_mac_handle(adapter); |
| if (!mac_handle) { |
| hdd_err("invalid MAC handle"); |
| return; |
| } |
| |
| hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| |
| hdd_ap_ctx->sap_config.channel = channel; |
| hdd_ap_ctx->sap_config.ch_params.ch_width = CH_WIDTH_MAX; |
| |
| hdd_debug("chan:%d width:%d", |
| channel, hdd_ap_ctx->sap_config.ch_width_orig); |
| |
| wlan_reg_set_channel_params(hdd_ctx->pdev, |
| hdd_ap_ctx->sap_config.channel, |
| hdd_ap_ctx->sap_config.sec_ch, |
| &hdd_ap_ctx->sap_config.ch_params); |
| |
| policy_mgr_change_sap_channel_with_csa(hdd_ctx->psoc, |
| adapter->session_id, channel, |
| hdd_ap_ctx->sap_config.ch_width_orig, forced); |
| } |
| |
| int hdd_update_acs_timer_reason(struct hdd_adapter *adapter, uint8_t reason) |
| { |
| struct hdd_external_acs_timer_context *timer_context; |
| int status; |
| QDF_STATUS qdf_status; |
| |
| set_bit(VENDOR_ACS_RESPONSE_PENDING, &adapter->event_flags); |
| |
| if (QDF_TIMER_STATE_RUNNING == |
| qdf_mc_timer_get_current_state(&adapter->session. |
| ap.vendor_acs_timer)) { |
| qdf_mc_timer_stop(&adapter->session.ap.vendor_acs_timer); |
| } |
| timer_context = (struct hdd_external_acs_timer_context *) |
| adapter->session.ap.vendor_acs_timer.user_data; |
| timer_context->reason = reason; |
| qdf_status = |
| qdf_mc_timer_start(&adapter->session.ap.vendor_acs_timer, |
| WLAN_VENDOR_ACS_WAIT_TIME); |
| if (qdf_status != QDF_STATUS_SUCCESS) { |
| hdd_err("failed to start external acs timer"); |
| return -ENOSPC; |
| } |
| /* Update config to application */ |
| status = hdd_cfg80211_update_acs_config(adapter, reason); |
| hdd_info("Updated ACS config to nl with reason %d", reason); |
| |
| return status; |
| } |
| |
| #if defined(FEATURE_WLAN_CH_AVOID) |
| /** |
| * hdd_unsafe_channel_restart_sap() - restart sap if sap is on unsafe channel |
| * @hdd_ctx: hdd context pointer |
| * |
| * hdd_unsafe_channel_restart_sap check all unsafe channel list |
| * and if ACS is enabled, driver will ask userspace to restart the |
| * sap. User space on LTE coex indication restart driver. |
| * |
| * Return - none |
| */ |
| void hdd_unsafe_channel_restart_sap(struct hdd_context *hdd_ctxt) |
| { |
| struct hdd_adapter *adapter; |
| uint32_t i; |
| bool found = false; |
| uint8_t restart_chan; |
| bool value; |
| QDF_STATUS status; |
| bool is_acs_support_for_dfs_ltecoex = cfg_default(CFG_USER_ACS_DFS_LTE); |
| bool is_vendor_acs_support = |
| cfg_default(CFG_USER_AUTO_CHANNEL_SELECTION); |
| |
| hdd_for_each_adapter(hdd_ctxt, adapter) { |
| if (!(adapter->device_mode == QDF_SAP_MODE && |
| adapter->session.ap.sap_config.acs_cfg.acs_mode)) { |
| hdd_debug("skip device mode:%d acs:%d", |
| adapter->device_mode, |
| adapter->session.ap.sap_config. |
| acs_cfg.acs_mode); |
| continue; |
| } |
| |
| found = false; |
| /* |
| * If STA+SAP is doing SCC & g_sta_sap_scc_on_lte_coex_chan |
| * is set, no need to move SAP. |
| */ |
| if (policy_mgr_is_sta_sap_scc(hdd_ctxt->psoc, |
| adapter->session.ap.operating_channel) && |
| hdd_ctxt->config->sta_sap_scc_on_lte_coex_chan) |
| hdd_debug("SAP is allowed on SCC channel, no need to move SAP"); |
| else { |
| for (i = 0; i < hdd_ctxt->unsafe_channel_count; i++) { |
| if (adapter->session.ap.operating_channel == |
| hdd_ctxt->unsafe_channel_list[i]) { |
| found = true; |
| hdd_debug("operating ch:%d is unsafe", |
| adapter->session.ap.operating_channel); |
| break; |
| } |
| } |
| } |
| if (!found) { |
| hdd_debug("ch:%d is safe. no need to change channel", |
| adapter->session.ap.operating_channel); |
| continue; |
| } |
| |
| status = ucfg_mlme_get_acs_support_for_dfs_ltecoex( |
| hdd_ctxt->psoc, |
| &is_acs_support_for_dfs_ltecoex); |
| if (!QDF_IS_STATUS_SUCCESS(status)) |
| hdd_err("get_acs_support_for_dfs_ltecoex failed,set def"); |
| |
| status = ucfg_mlme_get_vendor_acs_support( |
| hdd_ctxt->psoc, |
| &is_vendor_acs_support); |
| if (!QDF_IS_STATUS_SUCCESS(status)) |
| hdd_err("get_vendor_acs_support failed, set default"); |
| |
| if (is_vendor_acs_support && is_acs_support_for_dfs_ltecoex) { |
| hdd_update_acs_timer_reason(adapter, |
| QCA_WLAN_VENDOR_ACS_SELECT_REASON_LTE_COEX); |
| continue; |
| } else |
| restart_chan = |
| hdd_get_safe_channel_from_pcl_and_acs_range( |
| adapter); |
| if (!restart_chan) { |
| hdd_err("fail to restart SAP"); |
| } else { |
| /* |
| * SAP restart due to unsafe channel. While |
| * restarting the SAP, make sure to clear |
| * acs_channel, channel to reset to |
| * 0. Otherwise these settings will override |
| * the ACS while restart. |
| */ |
| hdd_ctxt->acs_policy.acs_channel = AUTO_CHANNEL_SELECT; |
| hdd_debug("sending coex indication"); |
| wlan_hdd_send_svc_nlink_msg(hdd_ctxt->radio_index, |
| WLAN_SVC_LTE_COEX_IND, NULL, 0); |
| ucfg_mlme_get_sap_internal_restart(hdd_ctxt->psoc, |
| &value); |
| hdd_debug("driver to start sap: %d", value); |
| if (value) |
| hdd_switch_sap_channel(adapter, restart_chan, |
| true); |
| else |
| return; |
| } |
| } |
| } |
| |
| /** |
| * hdd_init_channel_avoidance() - Initialize channel avoidance |
| * @hdd_ctx: HDD global context |
| * |
| * Initialize the channel avoidance logic by retrieving the unsafe |
| * channel list from the platform driver and plumbing the data |
| * down to the lower layers. Then subscribe to subsequent channel |
| * avoidance events. |
| * |
| * Return: None |
| */ |
| static void hdd_init_channel_avoidance(struct hdd_context *hdd_ctx) |
| { |
| uint16_t unsafe_channel_count; |
| int index; |
| |
| pld_get_wlan_unsafe_channel(hdd_ctx->parent_dev, |
| hdd_ctx->unsafe_channel_list, |
| &(hdd_ctx->unsafe_channel_count), |
| sizeof(uint16_t) * NUM_CHANNELS); |
| |
| hdd_debug("num of unsafe channels is %d", |
| hdd_ctx->unsafe_channel_count); |
| |
| unsafe_channel_count = QDF_MIN((uint16_t)hdd_ctx->unsafe_channel_count, |
| (uint16_t)NUM_CHANNELS); |
| |
| for (index = 0; index < unsafe_channel_count; index++) { |
| hdd_debug("channel %d is not safe", |
| hdd_ctx->unsafe_channel_list[index]); |
| |
| } |
| |
| } |
| |
| static void hdd_lte_coex_restart_sap(struct hdd_adapter *adapter, |
| struct hdd_context *hdd_ctx) |
| { |
| uint8_t restart_chan; |
| |
| restart_chan = hdd_get_safe_channel_from_pcl_and_acs_range(adapter); |
| if (!restart_chan) { |
| hdd_alert("fail to restart SAP"); |
| return; |
| } |
| |
| /* SAP restart due to unsafe channel. While restarting |
| * the SAP, make sure to clear acs_channel, channel to |
| * reset to 0. Otherwise these settings will override |
| * the ACS while restart. |
| */ |
| hdd_ctx->acs_policy.acs_channel = AUTO_CHANNEL_SELECT; |
| |
| hdd_debug("sending coex indication"); |
| |
| wlan_hdd_send_svc_nlink_msg(hdd_ctx->radio_index, |
| WLAN_SVC_LTE_COEX_IND, NULL, 0); |
| hdd_switch_sap_channel(adapter, restart_chan, true); |
| } |
| |
| int hdd_clone_local_unsafe_chan(struct hdd_context *hdd_ctx, |
| uint16_t **local_unsafe_list, uint16_t *local_unsafe_list_count) |
| { |
| uint32_t size; |
| uint16_t *unsafe_list; |
| uint16_t chan_count; |
| |
| if (!hdd_ctx || !local_unsafe_list_count || !local_unsafe_list_count) |
| return -EINVAL; |
| |
| chan_count = QDF_MIN(hdd_ctx->unsafe_channel_count, |
| NUM_CHANNELS); |
| if (chan_count) { |
| size = chan_count * sizeof(hdd_ctx->unsafe_channel_list[0]); |
| unsafe_list = qdf_mem_malloc(size); |
| if (!unsafe_list) |
| return -ENOMEM; |
| qdf_mem_copy(unsafe_list, hdd_ctx->unsafe_channel_list, size); |
| } else { |
| unsafe_list = NULL; |
| } |
| |
| *local_unsafe_list = unsafe_list; |
| *local_unsafe_list_count = chan_count; |
| |
| return 0; |
| } |
| |
| bool hdd_local_unsafe_channel_updated(struct hdd_context *hdd_ctx, |
| uint16_t *local_unsafe_list, uint16_t local_unsafe_list_count) |
| { |
| int i, j; |
| |
| if (local_unsafe_list_count != hdd_ctx->unsafe_channel_count) |
| return true; |
| if (local_unsafe_list_count == 0) |
| return false; |
| for (i = 0; i < local_unsafe_list_count; i++) { |
| for (j = 0; j < local_unsafe_list_count; j++) |
| if (local_unsafe_list[i] == |
| hdd_ctx->unsafe_channel_list[j]) |
| break; |
| if (j >= local_unsafe_list_count) |
| break; |
| } |
| if (i >= local_unsafe_list_count) { |
| hdd_info("unsafe chan list same"); |
| return false; |
| } |
| |
| return true; |
| } |
| #else |
| static void hdd_init_channel_avoidance(struct hdd_context *hdd_ctx) |
| { |
| } |
| |
| static inline void hdd_lte_coex_restart_sap(struct hdd_adapter *adapter, |
| struct hdd_context *hdd_ctx) |
| { |
| hdd_debug("Channel avoidance is not enabled; Abort SAP restart"); |
| } |
| #endif /* defined(FEATURE_WLAN_CH_AVOID) */ |
| |
| /** |
| * hdd_indicate_mgmt_frame() - Wrapper to indicate management frame to |
| * user space |
| * @frame_ind: Management frame data to be informed. |
| * |
| * This function is used to indicate management frame to |
| * user space |
| * |
| * Return: None |
| * |
| */ |
| void hdd_indicate_mgmt_frame(tSirSmeMgmtFrameInd *frame_ind) |
| { |
| struct hdd_context *hdd_ctx = NULL; |
| struct hdd_adapter *adapter = NULL; |
| int i; |
| struct ieee80211_mgmt *mgmt = |
| (struct ieee80211_mgmt *)frame_ind->frameBuf; |
| |
| hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| if (wlan_hdd_validate_context(hdd_ctx)) |
| return; |
| |
| if (frame_ind->frame_len < ieee80211_hdrlen(mgmt->frame_control)) { |
| hdd_err(" Invalid frame length"); |
| return; |
| } |
| |
| if (SME_SESSION_ID_ANY == frame_ind->sessionId) { |
| for (i = 0; i < CSR_ROAM_SESSION_MAX; i++) { |
| adapter = |
| hdd_get_adapter_by_sme_session_id(hdd_ctx, i); |
| if (adapter) |
| break; |
| } |
| } else if (SME_SESSION_ID_BROADCAST == frame_ind->sessionId) { |
| hdd_for_each_adapter(hdd_ctx, adapter) { |
| if ((NULL != adapter) && |
| (WLAN_HDD_ADAPTER_MAGIC == adapter->magic)) { |
| __hdd_indicate_mgmt_frame(adapter, |
| frame_ind->frame_len, |
| frame_ind->frameBuf, |
| frame_ind->frameType, |
| frame_ind->rxChan, |
| frame_ind->rxRssi); |
| } |
| } |
| adapter = NULL; |
| } else { |
| adapter = hdd_get_adapter_by_sme_session_id(hdd_ctx, |
| frame_ind->sessionId); |
| } |
| |
| if ((NULL != adapter) && |
| (WLAN_HDD_ADAPTER_MAGIC == adapter->magic)) |
| __hdd_indicate_mgmt_frame(adapter, |
| frame_ind->frame_len, |
| frame_ind->frameBuf, |
| frame_ind->frameType, |
| frame_ind->rxChan, |
| frame_ind->rxRssi); |
| } |
| |
| void hdd_acs_response_timeout_handler(void *context) |
| { |
| struct hdd_external_acs_timer_context *timer_context = |
| (struct hdd_external_acs_timer_context *)context; |
| struct hdd_adapter *adapter; |
| struct hdd_context *hdd_ctx; |
| uint8_t reason; |
| |
| hdd_enter(); |
| if (!timer_context) { |
| hdd_err("invlaid timer context"); |
| return; |
| } |
| adapter = timer_context->adapter; |
| reason = timer_context->reason; |
| |
| |
| if ((!adapter) || |
| (adapter->magic != WLAN_HDD_ADAPTER_MAGIC)) { |
| hdd_err("invalid adapter or adapter has invalid magic"); |
| return; |
| } |
| hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| if (wlan_hdd_validate_context(hdd_ctx)) |
| return; |
| |
| if (test_bit(VENDOR_ACS_RESPONSE_PENDING, &adapter->event_flags)) |
| clear_bit(VENDOR_ACS_RESPONSE_PENDING, &adapter->event_flags); |
| else |
| return; |
| |
| hdd_err("ACS timeout happened for %s reason %d", |
| adapter->dev->name, reason); |
| |
| switch (reason) { |
| /* SAP init case */ |
| case QCA_WLAN_VENDOR_ACS_SELECT_REASON_INIT: |
| wlan_sap_set_vendor_acs(WLAN_HDD_GET_SAP_CTX_PTR(adapter), |
| false); |
| wlan_hdd_cfg80211_start_acs(adapter); |
| break; |
| /* DFS detected on current channel */ |
| case QCA_WLAN_VENDOR_ACS_SELECT_REASON_DFS: |
| wlan_sap_update_next_channel( |
| WLAN_HDD_GET_SAP_CTX_PTR(adapter), 0, 0); |
| sme_update_new_channel_event(hdd_ctx->mac_handle, |
| adapter->session_id); |
| break; |
| /* LTE coex event on current channel */ |
| case QCA_WLAN_VENDOR_ACS_SELECT_REASON_LTE_COEX: |
| hdd_lte_coex_restart_sap(adapter, hdd_ctx); |
| break; |
| default: |
| hdd_info("invalid reason for timer invoke"); |
| |
| } |
| } |
| |
| /** |
| * hdd_override_ini_config - Override INI config |
| * @hdd_ctx: HDD context |
| * |
| * Override INI config based on module parameter. |
| * |
| * Return: None |
| */ |
| static void hdd_override_ini_config(struct hdd_context *hdd_ctx) |
| { |
| |
| if (0 == enable_dfs_chan_scan || 1 == enable_dfs_chan_scan) { |
| hdd_ctx->config->enableDFSChnlScan = enable_dfs_chan_scan; |
| hdd_debug("Module enable_dfs_chan_scan set to %d", |
| enable_dfs_chan_scan); |
| } |
| if (0 == enable_11d || 1 == enable_11d) { |
| hdd_ctx->config->Is11dSupportEnabled = enable_11d; |
| hdd_debug("Module enable_11d set to %d", enable_11d); |
| } |
| |
| if (hdd_ctx->config->action_oui_enable && !ucfg_action_oui_enabled()) { |
| hdd_ctx->config->action_oui_enable = 0; |
| hdd_err("Ignore ini: %s, since no action_oui component", |
| CFG_ENABLE_ACTION_OUI); |
| } |
| } |
| |
| #ifdef ENABLE_MTRACE_LOG |
| static void hdd_set_mtrace_for_each(struct hdd_context *hdd_ctx) |
| { |
| uint8_t module_id = 0; |
| int qdf_print_idx = -1; |
| |
| qdf_print_idx = qdf_get_pidx(); |
| for (module_id = 0; module_id < QDF_MODULE_ID_MAX; module_id++) |
| qdf_print_set_category_verbose( |
| qdf_print_idx, |
| module_id, QDF_TRACE_LEVEL_TRACE, |
| hdd_ctx->config->enable_mtrace); |
| } |
| #else |
| static void hdd_set_mtrace_for_each(struct hdd_context *hdd_ctx) |
| { |
| } |
| |
| #endif |
| |
| /** |
| * hdd_set_trace_level_for_each - Set trace level for each INI config |
| * @hdd_ctx - HDD context |
| * |
| * Set trace level for each module based on INI config. |
| * |
| * Return: None |
| */ |
| static void hdd_set_trace_level_for_each(struct hdd_context *hdd_ctx) |
| { |
| hdd_qdf_trace_enable(QDF_MODULE_ID_WMI, |
| hdd_ctx->config->qdf_trace_enable_wdi); |
| hdd_qdf_trace_enable(QDF_MODULE_ID_HDD, |
| hdd_ctx->config->qdf_trace_enable_hdd); |
| hdd_qdf_trace_enable(QDF_MODULE_ID_SME, |
| hdd_ctx->config->qdf_trace_enable_sme); |
| hdd_qdf_trace_enable(QDF_MODULE_ID_PE, |
| hdd_ctx->config->qdf_trace_enable_pe); |
| hdd_qdf_trace_enable(QDF_MODULE_ID_WMA, |
| hdd_ctx->config->qdf_trace_enable_wma); |
| hdd_qdf_trace_enable(QDF_MODULE_ID_SYS, |
| hdd_ctx->config->qdf_trace_enable_sys); |
| hdd_qdf_trace_enable(QDF_MODULE_ID_QDF, |
| hdd_ctx->config->qdf_trace_enable_qdf); |
| hdd_qdf_trace_enable(QDF_MODULE_ID_SAP, |
| hdd_ctx->config->qdf_trace_enable_sap); |
| hdd_qdf_trace_enable(QDF_MODULE_ID_HDD_SOFTAP, |
| hdd_ctx->config->qdf_trace_enable_hdd_sap); |
| hdd_qdf_trace_enable(QDF_MODULE_ID_BMI, |
| hdd_ctx->config->qdf_trace_enable_bmi); |
| hdd_qdf_trace_enable(QDF_MODULE_ID_CFG, |
| hdd_ctx->config->qdf_trace_enable_cfg); |
| hdd_qdf_trace_enable(QDF_MODULE_ID_EPPING, |
| hdd_ctx->config->qdf_trace_enable_epping); |
| hdd_qdf_trace_enable(QDF_MODULE_ID_QDF_DEVICE, |
| hdd_ctx->config->qdf_trace_enable_qdf_devices); |
| hdd_qdf_trace_enable(QDF_MODULE_ID_TXRX, |
| hdd_ctx->config->qdf_trace_enable_txrx); |
| hdd_qdf_trace_enable(QDF_MODULE_ID_DP, |
| hdd_ctx->config->qdf_trace_enable_dp); |
| hdd_qdf_trace_enable(QDF_MODULE_ID_HTC, |
| hdd_ctx->config->qdf_trace_enable_htc); |
| hdd_qdf_trace_enable(QDF_MODULE_ID_HIF, |
| hdd_ctx->config->qdf_trace_enable_hif); |
| hdd_qdf_trace_enable(QDF_MODULE_ID_HDD_SAP_DATA, |
| hdd_ctx->config->qdf_trace_enable_hdd_sap_data); |
| hdd_qdf_trace_enable(QDF_MODULE_ID_HDD_DATA, |
| hdd_ctx->config->qdf_trace_enable_hdd_data); |
| hdd_qdf_trace_enable(QDF_MODULE_ID_WIFIPOS, |
| hdd_ctx->config->qdf_trace_enable_wifi_pos); |
| hdd_qdf_trace_enable(QDF_MODULE_ID_NAN, |
| hdd_ctx->config->qdf_trace_enable_nan); |
| hdd_qdf_trace_enable(QDF_MODULE_ID_REGULATORY, |
| hdd_ctx->config->qdf_trace_enable_regulatory); |
| hdd_qdf_trace_enable(QDF_MODULE_ID_CP_STATS, |
| hdd_ctx->config->qdf_trace_enable_cp_stats); |
| hdd_qdf_trace_enable(QDF_MODULE_ID_MLME, 0xffff); |
| hdd_qdf_trace_enable(QDF_MODULE_ID_FWOL, 0xffff); |
| |
| hdd_set_mtrace_for_each(hdd_ctx); |
| |
| hdd_cfg_print_global_config(hdd_ctx); |
| } |
| |
| /** |
| * hdd_context_init() - Initialize HDD context |
| * @hdd_ctx: HDD context. |
| * |
| * Initialize HDD context along with all the feature specific contexts. |
| * |
| * return: 0 on success and errno on failure. |
| */ |
| static int hdd_context_init(struct hdd_context *hdd_ctx) |
| { |
| int ret; |
| |
| hdd_ctx->ioctl_scan_mode = eSIR_ACTIVE_SCAN; |
| hdd_ctx->max_intf_count = CSR_ROAM_SESSION_MAX; |
| |
| init_completion(&hdd_ctx->mc_sus_event_var); |
| init_completion(&hdd_ctx->ready_to_suspend); |
| |
| qdf_spinlock_create(&hdd_ctx->connection_status_lock); |
| qdf_spinlock_create(&hdd_ctx->sta_update_info_lock); |
| qdf_spinlock_create(&hdd_ctx->hdd_adapter_lock); |
| |
| qdf_list_create(&hdd_ctx->hdd_adapters, 0); |
| |
| ret = hdd_scan_context_init(hdd_ctx); |
| if (ret) |
| goto list_destroy; |
| |
| hdd_rx_wake_lock_create(hdd_ctx); |
| |
| ret = hdd_sap_context_init(hdd_ctx); |
| if (ret) |
| goto scan_destroy; |
| |
| wlan_hdd_cfg80211_extscan_init(hdd_ctx); |
| |
| hdd_init_offloaded_packets_ctx(hdd_ctx); |
| |
| ret = wlan_hdd_cfg80211_init(hdd_ctx->parent_dev, hdd_ctx->wiphy, |
| hdd_ctx->config); |
| if (ret) |
| goto sap_destroy; |
| |
| qdf_wake_lock_create(&hdd_ctx->monitor_mode_wakelock, |
| "monitor_mode_wakelock"); |
| |
| return 0; |
| |
| sap_destroy: |
| hdd_sap_context_destroy(hdd_ctx); |
| |
| scan_destroy: |
| hdd_scan_context_destroy(hdd_ctx); |
| hdd_rx_wake_lock_destroy(hdd_ctx); |
| list_destroy: |
| qdf_list_destroy(&hdd_ctx->hdd_adapters); |
| |
| return ret; |
| } |
| |
| void hdd_psoc_idle_timer_start(struct hdd_context *hdd_ctx) |
| { |
| uint32_t timeout_ms = hdd_ctx->config->iface_change_wait_time; |
| enum wake_lock_reason reason = |
| WIFI_POWER_EVENT_WAKELOCK_IFACE_CHANGE_TIMER; |
| |
| hdd_debug("Starting psoc idle timer"); |
| qdf_sched_delayed_work(&hdd_ctx->psoc_idle_timeout_work, timeout_ms); |
| hdd_prevent_suspend_timeout(timeout_ms, reason); |
| } |
| |
| void hdd_psoc_idle_timer_stop(struct hdd_context *hdd_ctx) |
| { |
| qdf_cancel_delayed_work(&hdd_ctx->psoc_idle_timeout_work); |
| hdd_debug("Stopped psoc idle timer"); |
| } |
| |
| /** |
| * hdd_psoc_idle_shutdown() - perform an idle shutdown on the given psoc |
| * @hdd_ctx: the hdd context which should be shutdown |
| * |
| * When no interfaces are "up" on a psoc, an idle shutdown timer is started. |
| * If no interfaces are brought up before the timer expires, we do an |
| * "idle shutdown," cutting power to the physical SoC to save power. This is |
| * done completely transparently from the perspective of userspace. |
| * |
| * Return: None |
| */ |
| static void hdd_psoc_idle_shutdown(struct hdd_context *hdd_ctx) |
| { |
| struct hdd_psoc *hdd_psoc = hdd_ctx->hdd_psoc; |
| QDF_STATUS status; |
| |
| hdd_enter(); |
| |
| status = dsc_psoc_trans_start(hdd_psoc->dsc_psoc, "idle shutdown"); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_info("psoc busy, abort idle shutdown; status:%u", status); |
| return; |
| } |
| |
| QDF_BUG(!hdd_wlan_stop_modules(hdd_ctx, false)); |
| |
| hdd_psoc->state = psoc_state_idle; |
| dsc_psoc_trans_stop(hdd_psoc->dsc_psoc); |
| |
| hdd_exit(); |
| } |
| |
| int hdd_psoc_idle_restart(struct hdd_context *hdd_ctx) |
| { |
| struct hdd_psoc *hdd_psoc = hdd_ctx->hdd_psoc; |
| QDF_STATUS status; |
| int errno; |
| |
| status = dsc_psoc_trans_start_wait(hdd_psoc->dsc_psoc, "idle restart"); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_info("unable to start 'idle restart'; status:%u", status); |
| return qdf_status_to_os_return(status); |
| } |
| |
| errno = hdd_wlan_start_modules(hdd_ctx, false); |
| if (!errno) |
| hdd_psoc->state = psoc_state_active; |
| |
| dsc_psoc_trans_stop(hdd_psoc->dsc_psoc); |
| |
| return errno; |
| } |
| |
| /** |
| * hdd_psoc_idle_timeout_callback() - Handler for psoc idle timeout |
| * @priv: pointer to hdd context |
| * |
| * Return: None |
| */ |
| static void hdd_psoc_idle_timeout_callback(void *priv) |
| { |
| struct hdd_context *hdd_ctx = priv; |
| |
| if (wlan_hdd_validate_context(hdd_ctx)) |
| return; |
| |
| hdd_debug("Psoc idle timeout elapsed; starting psoc shutdown"); |
| hdd_psoc_idle_shutdown(hdd_ctx); |
| } |
| |
| #ifdef WLAN_LOGGING_SOCK_SVC_ENABLE |
| static void hdd_set_wlan_logging(struct hdd_context *hdd_ctx) |
| { |
| wlan_logging_set_log_to_console(hdd_ctx->config-> |
| wlan_logging_to_console); |
| wlan_logging_set_active(hdd_ctx->config->wlan_logging_enable); |
| } |
| #else |
| static void hdd_set_wlan_logging(struct hdd_context *hdd_ctx) |
| { } |
| #endif |
| |
| #ifdef WLAN_LOGGING_SOCK_SVC_ENABLE |
| static void hdd_init_wlan_logging_params(struct hdd_config *config, |
| struct wlan_objmgr_psoc *psoc) |
| { |
| config->wlan_logging_enable = cfg_get(psoc, CFG_WLAN_LOGGING_SUPPORT); |
| |
| config->wlan_logging_to_console = |
| cfg_get(psoc, CFG_WLAN_LOGGING_CONSOLE_SUPPORT); |
| } |
| #else |
| static void hdd_init_wlan_logging_params(struct hdd_config *config, |
| struct wlan_objmgr_psoc *psoc) |
| { |
| } |
| #endif |
| |
| #ifdef FEATURE_WLAN_AUTO_SHUTDOWN |
| static void hdd_init_wlan_auto_shutdown(struct hdd_config *config, |
| struct wlan_objmgr_psoc *psoc) |
| { |
| config->wlan_auto_shutdown = cfg_get(psoc, CFG_WLAN_AUTO_SHUTDOWN); |
| } |
| #else |
| static void hdd_init_wlan_auto_shutdown(struct hdd_config *config, |
| struct wlan_objmgr_psoc *psoc) |
| { |
| } |
| #endif |
| |
| #ifndef REMOVE_PKT_LOG |
| static void hdd_init_packet_log(struct hdd_config *config, |
| struct wlan_objmgr_psoc *psoc) |
| { |
| config->enable_packet_log = cfg_get(psoc, CFG_ENABLE_PACKET_LOG); |
| } |
| #else |
| static void hdd_init_packet_log(struct hdd_config *config, |
| struct wlan_objmgr_psoc *psoc) |
| { |
| } |
| #endif |
| |
| /** |
| * hdd_cfg_params_init() - Initialize hdd params in hdd_config strucuture |
| * @hdd_ctx - Pointer to HDD context |
| * |
| * Return: None |
| */ |
| static void hdd_cfg_params_init(struct hdd_context *hdd_ctx) |
| { |
| struct wlan_objmgr_psoc *psoc = hdd_ctx->psoc; |
| struct hdd_config *config = hdd_ctx->config; |
| |
| if (!psoc) { |
| hdd_err("Invalid psoc"); |
| return; |
| } |
| |
| if (!config) { |
| hdd_err("Invalid hdd config"); |
| return; |
| } |
| |
| config->bug_on_reinit_failure = cfg_get(psoc, |
| CFG_BUG_ON_REINIT_FAILURE); |
| |
| config->is_ramdump_enabled = cfg_get(psoc, |
| CFG_ENABLE_RAMDUMP_COLLECTION); |
| |
| config->iface_change_wait_time = cfg_get(psoc, |
| CFG_INTERFACE_CHANGE_WAIT); |
| |
| config->multicast_host_fw_msgs = cfg_get(psoc, |
| CFG_MULTICAST_HOST_FW_MSGS); |
| |
| config->private_wext_control = cfg_get(psoc, CFG_PRIVATE_WEXT_CONTROL); |
| config->timer_multiplier = cfg_get(psoc, CFG_TIMER_MULTIPLIER); |
| config->enablefwprint = cfg_get(psoc, CFG_ENABLE_FW_UART_PRINT); |
| config->enable_fw_log = cfg_get(psoc, CFG_ENABLE_FW_LOG); |
| |
| hdd_init_wlan_auto_shutdown(config, psoc); |
| hdd_init_wlan_logging_params(config, psoc); |
| hdd_init_packet_log(config, psoc); |
| hdd_dp_cfg_update(psoc, hdd_ctx); |
| } |
| |
| struct hdd_context *hdd_context_create(struct device *dev) |
| { |
| QDF_STATUS status; |
| int ret = 0; |
| struct hdd_context *hdd_ctx; |
| |
| hdd_enter(); |
| |
| hdd_ctx = hdd_cfg80211_wiphy_alloc(); |
| if (!hdd_ctx) { |
| ret = -ENOMEM; |
| goto err_out; |
| } |
| |
| qdf_create_delayed_work(&hdd_ctx->psoc_idle_timeout_work, |
| hdd_psoc_idle_timeout_callback, |
| hdd_ctx); |
| |
| mutex_init(&hdd_ctx->iface_change_lock); |
| |
| hdd_ctx->parent_dev = dev; |
| hdd_ctx->last_scan_reject_session_id = 0xFF; |
| |
| hdd_ctx->config = qdf_mem_malloc(sizeof(struct hdd_config)); |
| if (!hdd_ctx->config) { |
| ret = -ENOMEM; |
| goto err_free_hdd_context; |
| } |
| |
| /* Read and parse the qcom_cfg.ini file */ |
| status = hdd_parse_config_ini(hdd_ctx); |
| if (QDF_STATUS_SUCCESS != status) { |
| hdd_err("Error (status: %d) parsing INI file: %s", status, |
| WLAN_INI_FILE); |
| ret = -EINVAL; |
| goto err_free_config; |
| } |
| |
| status = cfg_parse(WLAN_INI_FILE); |
| if (QDF_IS_STATUS_ERROR(status)) |
| hdd_err("Failed to parse cfg %s; status:%d\n", |
| WLAN_INI_FILE, status); |
| |
| ret = hdd_objmgr_create_and_store_psoc(hdd_ctx, DEFAULT_PSOC_ID); |
| if (ret) { |
| QDF_DEBUG_PANIC("Psoc creation fails!"); |
| goto err_free_config; |
| } |
| |
| hdd_cfg_params_init(hdd_ctx); |
| |
| hdd_debug("setting timer multiplier: %u", |
| hdd_ctx->config->timer_multiplier); |
| qdf_timer_set_multiplier(hdd_ctx->config->timer_multiplier); |
| |
| cds_set_fatal_event(cfg_get(hdd_ctx->psoc, |
| CFG_ENABLE_FATAL_EVENT_TRIGGER)); |
| |
| hdd_override_ini_config(hdd_ctx); |
| |
| ret = hdd_context_init(hdd_ctx); |
| |
| if (ret) |
| goto err_hdd_objmgr_destroy; |
| |
| if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) |
| goto skip_multicast_logging; |
| |
| cds_set_multicast_logging(hdd_ctx->config->multicast_host_fw_msgs); |
| |
| ret = wlan_hdd_init_tx_rx_histogram(hdd_ctx); |
| if (ret) |
| goto err_deinit_hdd_context; |
| |
| ret = hdd_init_netlink_services(hdd_ctx); |
| if (ret) |
| goto err_deinit_txrx_histogram; |
| |
| hdd_set_wlan_logging(hdd_ctx); |
| |
| skip_multicast_logging: |
| hdd_set_trace_level_for_each(hdd_ctx); |
| |
| cds_set_context(QDF_MODULE_ID_HDD, hdd_ctx); |
| |
| hdd_exit(); |
| |
| return hdd_ctx; |
| |
| err_deinit_txrx_histogram: |
| wlan_hdd_deinit_tx_rx_histogram(hdd_ctx); |
| |
| err_deinit_hdd_context: |
| hdd_context_deinit(hdd_ctx); |
| |
| err_hdd_objmgr_destroy: |
| hdd_objmgr_release_and_destroy_psoc(hdd_ctx); |
| |
| err_free_config: |
| qdf_mem_free(hdd_ctx->config); |
| |
| err_free_hdd_context: |
| mutex_destroy(&hdd_ctx->iface_change_lock); |
| wiphy_free(hdd_ctx->wiphy); |
| |
| err_out: |
| return ERR_PTR(ret); |
| } |
| |
| #ifdef WLAN_OPEN_P2P_INTERFACE |
| /** |
| * hdd_open_p2p_interface - Open P2P interface |
| * @hdd_ctx: HDD context |
| * |
| * Return: QDF_STATUS |
| */ |
| static QDF_STATUS hdd_open_p2p_interface(struct hdd_context *hdd_ctx) |
| { |
| struct hdd_adapter *adapter; |
| bool p2p_dev_addr_admin; |
| |
| cfg_p2p_get_device_addr_admin(hdd_ctx->psoc, &p2p_dev_addr_admin); |
| |
| if (p2p_dev_addr_admin && |
| !(hdd_ctx->config->intfMacAddr[0].bytes[0] & 0x02)) { |
| hdd_ctx->p2p_device_address = hdd_ctx->config->intfMacAddr[0]; |
| |
| /* |
| * Generate the P2P Device Address. This consists of |
| * the device's primary MAC address with the locally |
| * administered bit set. |
| */ |
| hdd_ctx->p2p_device_address.bytes[0] |= 0x02; |
| } else { |
| uint8_t *p2p_dev_addr; |
| |
| p2p_dev_addr = wlan_hdd_get_intf_addr(hdd_ctx); |
| if (!p2p_dev_addr) { |
| hdd_err("Failed to get MAC address for new p2p device"); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| qdf_mem_copy(hdd_ctx->p2p_device_address.bytes, |
| p2p_dev_addr, QDF_MAC_ADDR_SIZE); |
| } |
| |
| adapter = hdd_open_adapter(hdd_ctx, QDF_P2P_DEVICE_MODE, "p2p%d", |
| hdd_ctx->p2p_device_address.bytes, |
| NET_NAME_UNKNOWN, true); |
| if (!adapter) { |
| hdd_err("Failed to open p2p interface"); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| #else |
| static inline QDF_STATUS hdd_open_p2p_interface(struct hdd_context *hdd_ctx) |
| { |
| return QDF_STATUS_SUCCESS; |
| } |
| #endif |
| |
| static QDF_STATUS hdd_open_ocb_interface(struct hdd_context *hdd_ctx) |
| { |
| struct hdd_adapter *adapter; |
| |
| adapter = hdd_open_adapter(hdd_ctx, QDF_OCB_MODE, "wlanocb%d", |
| wlan_hdd_get_intf_addr(hdd_ctx), |
| NET_NAME_UNKNOWN, true); |
| if (!adapter) { |
| hdd_err("Failed to open 802.11p interface"); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| static QDF_STATUS hdd_open_concurrent_interface(struct hdd_context *hdd_ctx) |
| { |
| struct hdd_adapter *adapter; |
| |
| if (qdf_str_eq(hdd_ctx->config->enableConcurrentSTA, "")) |
| return QDF_STATUS_SUCCESS; |
| |
| adapter = hdd_open_adapter(hdd_ctx, QDF_STA_MODE, |
| hdd_ctx->config->enableConcurrentSTA, |
| wlan_hdd_get_intf_addr(hdd_ctx), |
| NET_NAME_UNKNOWN, true); |
| if (!adapter) { |
| hdd_err("Failed to open concurrent station interface"); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| /** |
| * hdd_start_station_adapter()- Start the Station Adapter |
| * @adapter: HDD adapter |
| * |
| * This function initializes the adapter for the station mode. |
| * |
| * Return: 0 on success or errno on failure. |
| */ |
| int hdd_start_station_adapter(struct hdd_adapter *adapter) |
| { |
| QDF_STATUS status; |
| int ret; |
| |
| hdd_enter_dev(adapter->dev); |
| if (test_bit(SME_SESSION_OPENED, &adapter->event_flags)) { |
| hdd_err("session is already opened, %d", |
| adapter->session_id); |
| return qdf_status_to_os_return(QDF_STATUS_SUCCESS); |
| } |
| |
| ret = hdd_vdev_create(adapter, hdd_sme_roam_callback, adapter); |
| if (ret) { |
| hdd_err("failed to create vdev: %d", ret); |
| return ret; |
| } |
| status = hdd_init_station_mode(adapter); |
| |
| if (QDF_STATUS_SUCCESS != status) { |
| hdd_err("Error Initializing station mode: %d", status); |
| return qdf_status_to_os_return(status); |
| } |
| |
| hdd_register_tx_flow_control(adapter, |
| hdd_tx_resume_timer_expired_handler, |
| hdd_tx_resume_cb, |
| hdd_tx_flow_control_is_pause); |
| |
| hdd_exit(); |
| |
| return 0; |
| } |
| |
| /** |
| * hdd_start_ap_adapter()- Start AP Adapter |
| * @adapter: HDD adapter |
| * |
| * This function initializes the adapter for the AP mode. |
| * |
| * Return: 0 on success errno on failure. |
| */ |
| int hdd_start_ap_adapter(struct hdd_adapter *adapter) |
| { |
| QDF_STATUS status; |
| bool is_ssr = false; |
| int ret; |
| struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| |
| hdd_enter(); |
| |
| if (test_bit(SME_SESSION_OPENED, &adapter->event_flags)) { |
| hdd_err("session is already opened, %d", |
| adapter->session_id); |
| return qdf_status_to_os_return(QDF_STATUS_SUCCESS); |
| } |
| /* |
| * In SSR case no need to create new sap context. |
| * Otherwise create sap context first and then create |
| * vdev as while creating the vdev, driver needs to |
| * register SAP callback and that callback uses sap context |
| */ |
| if (adapter->session.ap.sap_context) { |
| is_ssr = true; |
| } else if (!hdd_sap_create_ctx(adapter)) { |
| hdd_err("sap creation failed"); |
| return qdf_status_to_os_return(QDF_STATUS_E_FAILURE); |
| } |
| |
| ret = hdd_vdev_create(adapter, wlansap_roam_callback, |
| adapter->session.ap.sap_context); |
| if (ret) { |
| hdd_err("failed to create vdev, status:%d", ret); |
| hdd_sap_destroy_ctx(adapter); |
| return ret; |
| } |
| |
| if (adapter->device_mode == QDF_SAP_MODE) |
| sme_cli_set_command(adapter->session_id, |
| WMI_VDEV_PARAM_ENABLE_DISABLE_RTT_RESPONDER_ROLE, |
| (bool)(hdd_ctx->config->fine_time_meas_cap & |
| WMI_FW_AP_RTT_RESPR), |
| VDEV_CMD); |
| |
| status = hdd_init_ap_mode(adapter, is_ssr); |
| |
| if (QDF_STATUS_SUCCESS != status) { |
| hdd_err("Error Initializing the AP mode: %d", status); |
| return qdf_status_to_os_return(status); |
| } |
| |
| hdd_register_tx_flow_control(adapter, |
| hdd_softap_tx_resume_timer_expired_handler, |
| hdd_softap_tx_resume_cb, |
| hdd_tx_flow_control_is_pause); |
| |
| hdd_exit(); |
| return 0; |
| } |
| |
| #ifdef QCA_LL_TX_FLOW_CONTROL_V2 |
| /** |
| * hdd_txrx_populate_cds_config() - Populate txrx cds configuration |
| * @cds_cfg: CDS Configuration |
| * @hdd_ctx: Pointer to hdd context |
| * |
| * Return: none |
| */ |
| static inline void hdd_txrx_populate_cds_config(struct cds_config_info |
| *cds_cfg, |
| struct hdd_context *hdd_ctx) |
| { |
| cds_cfg->tx_flow_stop_queue_th = |
| hdd_ctx->config->TxFlowStopQueueThreshold; |
| cds_cfg->tx_flow_start_queue_offset = |
| hdd_ctx->config->TxFlowStartQueueOffset; |
| /* configuration for DP RX Threads */ |
| cds_cfg->enable_dp_rx_threads = hdd_ctx->enable_dp_rx_threads; |
| cds_cfg->num_dp_rx_threads = hdd_ctx->config->num_dp_rx_threads; |
| } |
| #else |
| static inline void hdd_txrx_populate_cds_config(struct cds_config_info |
| *cds_cfg, |
| struct hdd_context *hdd_ctx) |
| { |
| } |
| #endif |
| |
| #ifdef FEATURE_WLAN_RA_FILTERING |
| /** |
| * hdd_ra_populate_cds_config() - Populate RA filtering cds configuration |
| * @cds_cfg: CDS Configuration |
| * @hdd_ctx: Pointer to hdd context |
| * |
| * Return: none |
| */ |
| static inline void hdd_ra_populate_cds_config(struct cds_config_info *cds_cfg, |
| struct hdd_context *hdd_ctx) |
| { |
| bool is_rate_limit_enabled; |
| QDF_STATUS status; |
| |
| status = ucfg_fwol_get_is_rate_limit_enabled(hdd_ctx->psoc, |
| &is_rate_limit_enabled); |
| if (QDF_IS_STATUS_ERROR(status)) |
| return; |
| |
| cds_cfg->ra_ratelimit_interval = |
| hdd_ctx->config->RArateLimitInterval; |
| cds_cfg->is_ra_ratelimit_enabled = is_rate_limit_enabled; |
| } |
| #else |
| static inline void hdd_ra_populate_cds_config(struct cds_config_info *cds_cfg, |
| struct hdd_context *hdd_ctx) |
| { |
| } |
| #endif |
| |
| /** |
| * hdd_update_cds_config() - API to update cds configuration parameters |
| * @hdd_ctx: HDD Context |
| * |
| * Return: 0 for Success, errno on failure |
| */ |
| static int hdd_update_cds_config(struct hdd_context *hdd_ctx) |
| { |
| struct cds_config_info *cds_cfg; |
| int value; |
| uint8_t band_capability; |
| uint8_t ito_repeat_count; |
| bool crash_inject; |
| bool self_recovery; |
| bool fw_timeout_crash; |
| QDF_STATUS status; |
| |
| cds_cfg = qdf_mem_malloc(sizeof(*cds_cfg)); |
| if (!cds_cfg) |
| return -ENOMEM; |
| |
| cds_cfg->driver_type = QDF_DRIVER_TYPE_PRODUCTION; |
| cds_cfg->sta_maxlimod_dtim = hdd_ctx->config->fMaxLIModulatedDTIM; |
| |
| /* |
| * Copy the DFS Phyerr Filtering Offload status. |
| * This parameter reflects the value of the |
| * dfs_phyerr_filter_offload flag as set in the ini. |
| */ |
| cds_cfg->dfs_phyerr_filter_offload = |
| hdd_ctx->config->fDfsPhyerrFilterOffload; |
| |
| status = ucfg_mlme_get_crash_inject(hdd_ctx->psoc, &crash_inject); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Failed to get crash inject ini config"); |
| goto exit; |
| } |
| |
| status = ucfg_mlme_get_self_recovery(hdd_ctx->psoc, &self_recovery); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Failed to get self recovery ini config"); |
| goto exit; |
| } |
| |
| status = ucfg_mlme_get_fw_timeout_crash(hdd_ctx->psoc, |
| &fw_timeout_crash); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Failed to get fw timeout crash ini config"); |
| goto exit; |
| } |
| |
| status = ucfg_mlme_get_ito_repeat_count(hdd_ctx->psoc, |
| &ito_repeat_count); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Failed to get ITO repeat count ini config"); |
| goto exit; |
| } |
| |
| cds_cfg->force_target_assert_enabled = crash_inject; |
| |
| ucfg_mlme_get_sap_max_offload_peers(hdd_ctx->psoc, &value); |
| cds_cfg->ap_maxoffload_peers = value; |
| ucfg_mlme_get_sap_max_offload_reorder_buffs(hdd_ctx->psoc, |
| &value); |
| cds_cfg->ap_maxoffload_reorderbuffs = value; |
| |
| cds_cfg->ap_disable_intrabss_fwd = |
| hdd_ctx->config->apDisableIntraBssFwd; |
| |
| cds_cfg->dfs_pri_multiplier = |
| hdd_ctx->config->dfsRadarPriMultiplier; |
| cds_cfg->reorder_offload = |
| hdd_ctx->config->reorderOffloadSupport; |
| |
| /* IPA micro controller data path offload resource config item */ |
| cds_cfg->uc_offload_enabled = ucfg_ipa_uc_is_enabled(); |
| cds_cfg->max_scan = hdd_ctx->config->max_scan_count; |
| |
| cds_cfg->enable_rxthread = hdd_ctx->enable_rxthread; |
| cds_cfg->self_gen_frm_pwr = hdd_ctx->config->self_gen_frm_pwr; |
| ucfg_mlme_get_sap_max_peers(hdd_ctx->psoc, &value); |
| cds_cfg->max_station = value; |
| cds_cfg->sub_20_channel_width = WLAN_SUB_20_CH_WIDTH_NONE; |
| cds_cfg->max_msdus_per_rxinorderind = |
| hdd_ctx->config->max_msdus_per_rxinorderind; |
| cds_cfg->self_recovery_enabled = self_recovery; |
| cds_cfg->fw_timeout_crash = fw_timeout_crash; |
| cds_cfg->active_uc_apf_mode = hdd_ctx->config->active_uc_apf_mode; |
| cds_cfg->active_mc_bc_apf_mode = hdd_ctx->config->active_mc_bc_apf_mode; |
| |
| cds_cfg->ito_repeat_count = ito_repeat_count; |
| |
| status = ucfg_mlme_get_band_capability(hdd_ctx->psoc, &band_capability); |
| if (QDF_IS_STATUS_ERROR(status)) |
| goto exit; |
| |
| cds_cfg->bandcapability = band_capability; |
| cds_cfg->delay_before_vdev_stop = |
| hdd_ctx->config->delay_before_vdev_stop; |
| cds_cfg->num_vdevs = hdd_ctx->config->num_vdevs; |
| |
| hdd_ra_populate_cds_config(cds_cfg, hdd_ctx); |
| hdd_txrx_populate_cds_config(cds_cfg, hdd_ctx); |
| hdd_lpass_populate_cds_config(cds_cfg, hdd_ctx); |
| cds_init_ini_config(cds_cfg); |
| return 0; |
| |
| exit: |
| qdf_mem_free(cds_cfg); |
| return -EINVAL; |
| } |
| |
| /** |
| * hdd_update_user_config() - API to update user configuration |
| * parameters to obj mgr which are used by multiple components |
| * @hdd_ctx: HDD Context |
| * |
| * Return: 0 for Success, errno on failure |
| */ |
| static int hdd_update_user_config(struct hdd_context *hdd_ctx) |
| { |
| struct wlan_objmgr_psoc_user_config *user_config; |
| bool skip_dfs_in_p2p_search = false; |
| uint8_t band_capability; |
| QDF_STATUS status; |
| |
| status = ucfg_mlme_get_band_capability(hdd_ctx->psoc, &band_capability); |
| if (QDF_IS_STATUS_ERROR(status)) |
| return -EIO; |
| |
| user_config = qdf_mem_malloc(sizeof(*user_config)); |
| if (!user_config) |
| return -ENOMEM; |
| |
| user_config->dot11_mode = hdd_ctx->config->dot11Mode; |
| user_config->dual_mac_feature_disable = |
| hdd_ctx->config->dual_mac_feature_disable; |
| user_config->indoor_channel_support = |
| hdd_ctx->config->indoor_channel_support; |
| user_config->is_11d_support_enabled = |
| hdd_ctx->config->Is11dSupportEnabled; |
| user_config->is_11h_support_enabled = |
| hdd_ctx->config->Is11hSupportEnabled; |
| cfg_p2p_get_skip_dfs_channel_p2p_search(hdd_ctx->psoc, |
| &skip_dfs_in_p2p_search); |
| user_config->skip_dfs_chnl_in_p2p_search = skip_dfs_in_p2p_search; |
| user_config->band_capability = band_capability; |
| wlan_objmgr_psoc_set_user_config(hdd_ctx->psoc, user_config); |
| |
| qdf_mem_free(user_config); |
| return 0; |
| } |
| |
| /** |
| * hdd_init_thermal_info - Initialize thermal level |
| * @hdd_ctx: HDD context |
| * |
| * Initialize thermal level at SME layer and set the thermal level callback |
| * which would be called when a configured thermal threshold is hit. |
| * |
| * Return: 0 on success and errno on failure |
| */ |
| static int hdd_init_thermal_info(struct hdd_context *hdd_ctx) |
| { |
| tSmeThermalParams thermal_param; |
| QDF_STATUS status; |
| mac_handle_t mac_handle; |
| struct wlan_fwol_thermal_temp thermal_temp = {0}; |
| |
| thermal_param.smeThermalMgmtEnabled = |
| hdd_ctx->config->thermalMitigationEnable; |
| thermal_param.smeThrottlePeriod = hdd_ctx->config->throttlePeriod; |
| |
| thermal_param.sme_throttle_duty_cycle_tbl[0] = |
| hdd_ctx->config->throttle_dutycycle_level0; |
| thermal_param.sme_throttle_duty_cycle_tbl[1] = |
| hdd_ctx->config->throttle_dutycycle_level1; |
| thermal_param.sme_throttle_duty_cycle_tbl[2] = |
| hdd_ctx->config->throttle_dutycycle_level2; |
| thermal_param.sme_throttle_duty_cycle_tbl[3] = |
| hdd_ctx->config->throttle_dutycycle_level3; |
| |
| status = ucfg_fwol_get_thermal_temp(hdd_ctx->psoc, &thermal_temp); |
| if (QDF_IS_STATUS_ERROR(status)) |
| return qdf_status_to_os_return(status); |
| |
| thermal_param.smeThermalLevels[0].smeMinTempThreshold = |
| thermal_temp.thermal_temp_min_level0; |
| thermal_param.smeThermalLevels[0].smeMaxTempThreshold = |
| thermal_temp.thermal_temp_max_level0; |
| thermal_param.smeThermalLevels[1].smeMinTempThreshold = |
| thermal_temp.thermal_temp_min_level1; |
| thermal_param.smeThermalLevels[1].smeMaxTempThreshold = |
| thermal_temp.thermal_temp_max_level1; |
| thermal_param.smeThermalLevels[2].smeMinTempThreshold = |
| thermal_temp.thermal_temp_min_level2; |
| thermal_param.smeThermalLevels[2].smeMaxTempThreshold = |
| thermal_temp.thermal_temp_max_level2; |
| thermal_param.smeThermalLevels[3].smeMinTempThreshold = |
| thermal_temp.thermal_temp_min_level3; |
| thermal_param.smeThermalLevels[3].smeMaxTempThreshold = |
| thermal_temp.thermal_temp_max_level3; |
| |
| mac_handle = hdd_ctx->mac_handle; |
| status = sme_init_thermal_info(mac_handle, thermal_param); |
| |
| if (!QDF_IS_STATUS_SUCCESS(status)) |
| return qdf_status_to_os_return(status); |
| |
| sme_add_set_thermal_level_callback(mac_handle, |
| hdd_set_thermal_level_cb); |
| |
| return 0; |
| |
| } |
| |
| #if defined(CONFIG_HDD_INIT_WITH_RTNL_LOCK) |
| /** |
| * hdd_hold_rtnl_lock - Hold RTNL lock |
| * |
| * Hold RTNL lock |
| * |
| * Return: True if held and false otherwise |
| */ |
| static inline bool hdd_hold_rtnl_lock(void) |
| { |
| rtnl_lock(); |
| return true; |
| } |
| |
| /** |
| * hdd_release_rtnl_lock - Release RTNL lock |
| * |
| * Release RTNL lock |
| * |
| * Return: None |
| */ |
| static inline void hdd_release_rtnl_lock(void) |
| { |
| rtnl_unlock(); |
| } |
| #else |
| static inline bool hdd_hold_rtnl_lock(void) { return false; } |
| static inline void hdd_release_rtnl_lock(void) { } |
| #endif |
| |
| #if !defined(REMOVE_PKT_LOG) |
| |
| /* MAX iwpriv command support */ |
| #define PKTLOG_SET_BUFF_SIZE 3 |
| #define PKTLOG_CLEAR_BUFF 4 |
| #define MAX_PKTLOG_SIZE 16 |
| |
| /** |
| * hdd_pktlog_set_buff_size() - set pktlog buffer size |
| * @hdd_ctx: hdd context |
| * @set_value2: pktlog buffer size value |
| * |
| * |
| * Return: 0 for success or error. |
| */ |
| static int hdd_pktlog_set_buff_size(struct hdd_context *hdd_ctx, int set_value2) |
| { |
| struct sir_wifi_start_log start_log = { 0 }; |
| QDF_STATUS status; |
| |
| start_log.ring_id = RING_ID_PER_PACKET_STATS; |
| start_log.verbose_level = WLAN_LOG_LEVEL_OFF; |
| start_log.ini_triggered = cds_is_packet_log_enabled(); |
| start_log.user_triggered = 1; |
| start_log.size = set_value2; |
| start_log.is_pktlog_buff_clear = false; |
| |
| status = sme_wifi_start_logger(hdd_ctx->mac_handle, start_log); |
| if (!QDF_IS_STATUS_SUCCESS(status)) { |
| hdd_err("sme_wifi_start_logger failed(err=%d)", status); |
| hdd_exit(); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| /** |
| * hdd_pktlog_clear_buff() - clear pktlog buffer |
| * @hdd_ctx: hdd context |
| * |
| * Return: 0 for success or error. |
| */ |
| static int hdd_pktlog_clear_buff(struct hdd_context *hdd_ctx) |
| { |
| struct sir_wifi_start_log start_log; |
| QDF_STATUS status; |
| |
| start_log.ring_id = RING_ID_PER_PACKET_STATS; |
| start_log.verbose_level = WLAN_LOG_LEVEL_OFF; |
| start_log.ini_triggered = cds_is_packet_log_enabled(); |
| start_log.user_triggered = 1; |
| start_log.size = 0; |
| start_log.is_pktlog_buff_clear = true; |
| |
| status = sme_wifi_start_logger(hdd_ctx->mac_handle, start_log); |
| if (!QDF_IS_STATUS_SUCCESS(status)) { |
| hdd_err("sme_wifi_start_logger failed(err=%d)", status); |
| hdd_exit(); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| |
| /** |
| * hdd_process_pktlog_command() - process pktlog command |
| * @hdd_ctx: hdd context |
| * @set_value: value set by user |
| * @set_value2: pktlog buffer size value |
| * |
| * This function process pktlog command. |
| * set_value2 only matters when set_value is 3 (set buff size) |
| * otherwise we ignore it. |
| * |
| * Return: 0 for success or error. |
| */ |
| int hdd_process_pktlog_command(struct hdd_context *hdd_ctx, uint32_t set_value, |
| int set_value2) |
| { |
| int ret; |
| bool enable; |
| uint8_t user_triggered = 0; |
| |
| ret = wlan_hdd_validate_context(hdd_ctx); |
| if (0 != ret) |
| return ret; |
| |
| hdd_debug("set pktlog %d, set size %d", set_value, set_value2); |
| |
| if (set_value > PKTLOG_CLEAR_BUFF) { |
| hdd_err("invalid pktlog value %d", set_value); |
| return -EINVAL; |
| } |
| |
| if (set_value == PKTLOG_SET_BUFF_SIZE) { |
| if (set_value2 <= 0) { |
| hdd_err("invalid pktlog size %d", set_value2); |
| return -EINVAL; |
| } else if (set_value2 > MAX_PKTLOG_SIZE) { |
| hdd_err("Pktlog buff size is too large. max value is 16MB.\n"); |
| return -EINVAL; |
| } |
| return hdd_pktlog_set_buff_size(hdd_ctx, set_value2); |
| } else if (set_value == PKTLOG_CLEAR_BUFF) { |
| return hdd_pktlog_clear_buff(hdd_ctx); |
| } |
| |
| /* |
| * set_value = 0 then disable packetlog |
| * set_value = 1 enable packetlog forcefully |
| * set_vlaue = 2 then disable packetlog if disabled through ini or |
| * enable packetlog with AUTO type. |
| */ |
| enable = ((set_value > 0) && cds_is_packet_log_enabled()) ? |
| true : false; |
| |
| if (1 == set_value) { |
| enable = true; |
| user_triggered = 1; |
| } |
| |
| return hdd_pktlog_enable_disable(hdd_ctx, enable, user_triggered, 0); |
| } |
| |
| /** |
| * hdd_pktlog_enable_disable() - Enable/Disable packet logging |
| * @hdd_ctx: HDD context |
| * @enable: Flag to enable/disable |
| * @user_triggered: triggered through iwpriv |
| * @size: buffer size to be used for packetlog |
| * |
| * Return: 0 on success; error number otherwise |
| */ |
| int hdd_pktlog_enable_disable(struct hdd_context *hdd_ctx, bool enable, |
| uint8_t user_triggered, int size) |
| { |
| struct sir_wifi_start_log start_log; |
| QDF_STATUS status; |
| |
| start_log.ring_id = RING_ID_PER_PACKET_STATS; |
| start_log.verbose_level = |
| enable ? WLAN_LOG_LEVEL_ACTIVE : WLAN_LOG_LEVEL_OFF; |
| start_log.ini_triggered = cds_is_packet_log_enabled(); |
| start_log.user_triggered = user_triggered; |
| start_log.size = size; |
| start_log.is_pktlog_buff_clear = false; |
| /* |
| * Use "is_iwpriv_command" flag to distinguish iwpriv command from other |
| * commands. Host uses this flag to decide whether to send pktlog |
| * disable command to fw without sending pktlog enable command |
| * previously. For eg, If vendor sends pktlog disable command without |
| * sending pktlog enable command, then host discards the packet |
| * but for iwpriv command, host will send it to fw. |
| */ |
| start_log.is_iwpriv_command = 1; |
| status = sme_wifi_start_logger(hdd_ctx->mac_handle, start_log); |
| if (!QDF_IS_STATUS_SUCCESS(status)) { |
| hdd_err("sme_wifi_start_logger failed(err=%d)", status); |
| hdd_exit(); |
| return -EINVAL; |
| } |
| |
| if (enable == true) |
| hdd_ctx->is_pktlog_enabled = 1; |
| else |
| hdd_ctx->is_pktlog_enabled = 0; |
| |
| return 0; |
| } |
| #endif /* REMOVE_PKT_LOG */ |
| |
| /** |
| * hdd_get_platform_wlan_mac_buff() - API to query platform driver |
| * for MAC address |
| * @dev: Device Pointer |
| * @num: Number of Valid Mac address |
| * |
| * Return: Pointer to MAC address buffer |
| */ |
| static uint8_t *hdd_get_platform_wlan_mac_buff(struct device *dev, |
| uint32_t *num) |
| { |
| return pld_get_wlan_mac_address(dev, num); |
| } |
| |
| /** |
| * hdd_populate_random_mac_addr() - API to populate random mac addresses |
| * @hdd_ctx: HDD Context |
| * @num: Number of random mac addresses needed |
| * |
| * Generate random addresses using bit manipulation on the base mac address |
| * |
| * Return: None |
| */ |
| void hdd_populate_random_mac_addr(struct hdd_context *hdd_ctx, uint32_t num) |
| { |
| uint32_t start_idx = QDF_MAX_CONCURRENCY_PERSONA - num; |
| uint32_t iter; |
| struct hdd_config *ini = hdd_ctx->config; |
| uint8_t *buf = NULL; |
| uint8_t macaddr_b3, tmp_br3; |
| uint8_t *src = ini->intfMacAddr[0].bytes; |
| |
| for (iter = start_idx; iter < QDF_MAX_CONCURRENCY_PERSONA; ++iter) { |
| buf = ini->intfMacAddr[iter].bytes; |
| qdf_mem_copy(buf, src, QDF_MAC_ADDR_SIZE); |
| macaddr_b3 = buf[3]; |
| tmp_br3 = ((macaddr_b3 >> 4 & INTF_MACADDR_MASK) + iter) & |
| INTF_MACADDR_MASK; |
| macaddr_b3 += tmp_br3; |
| macaddr_b3 ^= (1 << INTF_MACADDR_MASK); |
| buf[0] |= 0x02; |
| buf[3] = macaddr_b3; |
| hdd_debug(MAC_ADDRESS_STR, MAC_ADDR_ARRAY(buf)); |
| } |
| } |
| |
| /** |
| * hdd_platform_wlan_mac() - API to get mac addresses from platform driver |
| * @hdd_ctx: HDD Context |
| * |
| * API to get mac addresses from platform driver and update the driver |
| * structures and configure FW with the base mac address. |
| * Return: int |
| */ |
| static int hdd_platform_wlan_mac(struct hdd_context *hdd_ctx) |
| { |
| uint32_t no_of_mac_addr, iter; |
| uint32_t max_mac_addr = QDF_MAX_CONCURRENCY_PERSONA; |
| uint32_t mac_addr_size = QDF_MAC_ADDR_SIZE; |
| uint8_t *addr, *buf; |
| struct device *dev = hdd_ctx->parent_dev; |
| struct hdd_config *ini = hdd_ctx->config; |
| tSirMacAddr mac_addr; |
| QDF_STATUS status; |
| |
| addr = hdd_get_platform_wlan_mac_buff(dev, &no_of_mac_addr); |
| |
| if (no_of_mac_addr == 0 || !addr) |
| return -EINVAL; |
| |
| if (no_of_mac_addr > max_mac_addr) |
| no_of_mac_addr = max_mac_addr; |
| |
| qdf_mem_copy(&mac_addr, addr, mac_addr_size); |
| |
| for (iter = 0; iter < no_of_mac_addr; ++iter, addr += mac_addr_size) { |
| buf = ini->intfMacAddr[iter].bytes; |
| qdf_mem_copy(buf, addr, QDF_MAC_ADDR_SIZE); |
| hdd_debug(MAC_ADDRESS_STR, MAC_ADDR_ARRAY(buf)); |
| } |
| |
| status = sme_set_custom_mac_addr(mac_addr); |
| |
| if (!QDF_IS_STATUS_SUCCESS(status)) |
| return -EAGAIN; |
| |
| if (no_of_mac_addr < max_mac_addr) |
| hdd_populate_random_mac_addr(hdd_ctx, max_mac_addr - |
| no_of_mac_addr); |
| return 0; |
| } |
| |
| /** |
| * hdd_update_mac_addr_to_fw() - API to update wlan mac addresses to FW |
| * @hdd_ctx: HDD Context |
| * |
| * Update MAC address to FW. If MAC address passed by FW is invalid, host |
| * will generate its own MAC and update it to FW. |
| * |
| * Return: 0 for success |
| * Non-zero error code for failure |
| */ |
| static int hdd_update_mac_addr_to_fw(struct hdd_context *hdd_ctx) |
| { |
| tSirMacAddr customMacAddr; |
| QDF_STATUS status; |
| |
| qdf_mem_copy(&customMacAddr, |
| &hdd_ctx->config->intfMacAddr[0].bytes[0], |
| sizeof(tSirMacAddr)); |
| status = sme_set_custom_mac_addr(customMacAddr); |
| if (!QDF_IS_STATUS_SUCCESS(status)) |
| return -EAGAIN; |
| return 0; |
| } |
| |
| /** |
| * hdd_initialize_mac_address() - API to get wlan mac addresses |
| * @hdd_ctx: HDD Context |
| * |
| * Get MAC addresses from platform driver or wlan_mac.bin. If platform driver |
| * is provisioned with mac addresses, driver uses it, else it will use |
| * wlan_mac.bin to update HW MAC addresses. |
| * |
| * Return: None |
| */ |
| static void hdd_initialize_mac_address(struct hdd_context *hdd_ctx) |
| { |
| QDF_STATUS status; |
| int ret; |
| |
| ret = hdd_platform_wlan_mac(hdd_ctx); |
| if (!ret) { |
| hdd_info("using MAC address from platform driver"); |
| return; |
| } |
| |
| status = hdd_update_mac_config(hdd_ctx); |
| if (QDF_IS_STATUS_SUCCESS(status)) { |
| hdd_info("using MAC address from wlan_mac.bin"); |
| return; |
| } |
| |
| hdd_info("using default MAC address"); |
| |
| if (hdd_ctx->update_mac_addr_to_fw) { |
| ret = hdd_update_mac_addr_to_fw(hdd_ctx); |
| if (ret) |
| hdd_err("MAC address out-of-sync, ret:%d", ret); |
| } |
| } |
| |
| static int hdd_set_smart_chainmask_enabled(struct hdd_context *hdd_ctx) |
| { |
| int vdev_id = 0; |
| QDF_STATUS status; |
| bool smart_chainmask_enabled; |
| int param_id = WMI_PDEV_PARAM_SMART_CHAINMASK_SCHEME; |
| int vpdev = PDEV_CMD; |
| int ret; |
| |
| status = ucfg_get_smart_chainmask_enabled(hdd_ctx->psoc, |
| &smart_chainmask_enabled); |
| if (QDF_IS_STATUS_ERROR(status)) |
| return -EINVAL; |
| |
| ret = sme_cli_set_command(vdev_id, param_id, |
| (int)smart_chainmask_enabled, vpdev); |
| if (ret) |
| hdd_err("WMI_PDEV_PARAM_SMART_CHAINMASK_SCHEME failed %d", ret); |
| |
| return ret; |
| } |
| |
| static int hdd_set_alternative_chainmask_enabled(struct hdd_context *hdd_ctx) |
| { |
| int vdev_id = 0; |
| QDF_STATUS status; |
| int param_id = WMI_PDEV_PARAM_ALTERNATIVE_CHAINMASK_SCHEME; |
| bool alternative_chainmask_enabled; |
| int vpdev = PDEV_CMD; |
| int ret; |
| |
| status = ucfg_get_alternative_chainmask_enabled( |
| hdd_ctx->psoc, |
| &alternative_chainmask_enabled); |
| if (QDF_IS_STATUS_ERROR(status)) |
| return -EINVAL; |
| |
| ret = sme_cli_set_command(vdev_id, param_id, |
| (int)alternative_chainmask_enabled, vpdev); |
| if (ret) |
| hdd_err("WMI_PDEV_PARAM_ALTERNATIVE_CHAINMASK_SCHEME failed %d", |
| ret); |
| |
| return ret; |
| } |
| |
| static int hdd_set_ani_enabled(struct hdd_context *hdd_ctx) |
| { |
| QDF_STATUS status; |
| int vdev_id = 0; |
| int param_id = WMI_PDEV_PARAM_ANI_ENABLE; |
| bool value; |
| int vpdev = PDEV_CMD; |
| int ret; |
| |
| status = ucfg_fwol_get_ani_enabled(hdd_ctx->psoc, &value); |
| if (QDF_IS_STATUS_ERROR(status)) |
| return -EINVAL; |
| |
| ret = sme_cli_set_command(vdev_id, param_id, (int)value, vpdev); |
| if (ret) |
| hdd_err("WMI_PDEV_PARAM_ANI_ENABLE failed %d", ret); |
| |
| return ret; |
| } |
| |
| /** |
| * hdd_pre_enable_configure() - Configurations prior to cds_enable |
| * @hdd_ctx: HDD context |
| * |
| * Pre configurations to be done at lower layer before calling cds enable. |
| * |
| * Return: 0 on success and errno on failure. |
| */ |
| static int hdd_pre_enable_configure(struct hdd_context *hdd_ctx) |
| { |
| int ret; |
| uint8_t val = 0; |
| QDF_STATUS status; |
| uint32_t arp_ac_category; |
| void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
| |
| cdp_register_pause_cb(soc, wlan_hdd_txrx_pause_cb); |
| /* Register HL netdev flow control callback */ |
| cdp_hl_fc_register(soc, wlan_hdd_txrx_pause_cb); |
| |
| /* |
| * Note that the cds_pre_enable() sequence triggers the cfg download. |
| * The cfg download must occur before we update the SME config |
| * since the SME config operation must access the cfg database |
| */ |
| status = hdd_set_sme_config(hdd_ctx); |
| |
| if (QDF_STATUS_SUCCESS != status) { |
| hdd_err("Failed hdd_set_sme_config: %d", status); |
| ret = qdf_status_to_os_return(status); |
| goto out; |
| } |
| |
| status = hdd_set_policy_mgr_user_cfg(hdd_ctx); |
| if (QDF_STATUS_SUCCESS != status) { |
| hdd_alert("Failed hdd_set_policy_mgr_user_cfg: %d", status); |
| ret = qdf_status_to_os_return(status); |
| goto out; |
| } |
| |
| status = ucfg_mlme_get_tx_chainmask_1ss(hdd_ctx->psoc, &val); |
| if (QDF_STATUS_SUCCESS != status) { |
| hdd_err("Get tx_chainmask_1ss from mlme failed"); |
| ret = qdf_status_to_os_return(status); |
| goto out; |
| } |
| ret = sme_cli_set_command(0, WMI_PDEV_PARAM_TX_CHAIN_MASK_1SS, val, |
| PDEV_CMD); |
| if (0 != ret) { |
| hdd_err("WMI_PDEV_PARAM_TX_CHAIN_MASK_1SS failed %d", ret); |
| goto out; |
| } |
| |
| ret = hdd_set_smart_chainmask_enabled(hdd_ctx); |
| if (ret) |
| goto out; |
| |
| ret = hdd_set_alternative_chainmask_enabled(hdd_ctx); |
| if (ret) |
| goto out; |
| |
| ret = hdd_set_ani_enabled(hdd_ctx); |
| if (ret) |
| goto out; |
| |
| status = ucfg_get_arp_ac_category(hdd_ctx->psoc, &arp_ac_category); |
| |
| if (QDF_IS_STATUS_ERROR(status)) |
| return -EINVAL; |
| |
| ret = sme_cli_set_command(0, WMI_PDEV_PARAM_ARP_AC_OVERRIDE, |
| arp_ac_category, |
| PDEV_CMD); |
| if (0 != ret) { |
| hdd_err("WMI_PDEV_PARAM_ARP_AC_OVERRIDE ac: %d ret: %d", |
| arp_ac_category, ret); |
| goto out; |
| } |
| |
| status = hdd_set_sme_chan_list(hdd_ctx); |
| if (status != QDF_STATUS_SUCCESS) { |
| hdd_err("Failed to init channel list: %d", status); |
| ret = qdf_status_to_os_return(status); |
| goto out; |
| } |
| |
| /* Apply the cfg.ini to cfg.dat */ |
| if (!hdd_update_config_cfg(hdd_ctx)) { |
| hdd_err("config update failed"); |
| ret = -EINVAL; |
| goto out; |
| } |
| |
| /* |
| * Set the MAC Address Currently this is used by HAL to add self sta. |
| * Remove this once self sta is added as part of session open. |
| */ |
| status = sme_cfg_set_str(hdd_ctx->mac_handle, WNI_CFG_STA_ID, |
| hdd_ctx->config->intfMacAddr[0].bytes, |
| sizeof(hdd_ctx->config->intfMacAddr[0])); |
| |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Failed to set MAC Address, status %d", status); |
| ret = -EINVAL; |
| goto out; |
| } |
| |
| hdd_init_channel_avoidance(hdd_ctx); |
| |
| /* update enable sap mandatory chan list */ |
| policy_mgr_enable_disable_sap_mandatory_chan_list(hdd_ctx->psoc, |
| hdd_ctx->config->enable_sap_mandatory_chan_list); |
| out: |
| return ret; |
| } |
| |
| #ifdef FEATURE_P2P_LISTEN_OFFLOAD |
| /** |
| * wlan_hdd_p2p_lo_event_callback - P2P listen offload stop event handler |
| * @context: context registered with sme_register_p2p_lo_event(). HDD |
| * always registers a hdd context pointer |
| * @evt:event structure pointer |
| * |
| * This is the p2p listen offload stop event handler, it sends vendor |
| * event back to supplicant to notify the stop reason. |
| * |
| * Return: None |
| */ |
| static void wlan_hdd_p2p_lo_event_callback(void *context, |
| struct sir_p2p_lo_event *evt) |
| { |
| struct hdd_context *hdd_ctx = context; |
| struct sk_buff *vendor_event; |
| struct hdd_adapter *adapter; |
| |
| hdd_enter(); |
| |
| if (hdd_ctx == NULL) { |
| hdd_err("Invalid HDD context pointer"); |
| return; |
| } |
| |
| adapter = hdd_get_adapter_by_vdev(hdd_ctx, evt->vdev_id); |
| if (!adapter) { |
| hdd_err("Cannot find adapter by vdev_id = %d", |
| evt->vdev_id); |
| return; |
| } |
| |
| vendor_event = |
| cfg80211_vendor_event_alloc(hdd_ctx->wiphy, |
| &(adapter->wdev), sizeof(uint32_t) + NLMSG_HDRLEN, |
| QCA_NL80211_VENDOR_SUBCMD_P2P_LO_EVENT_INDEX, |
| GFP_KERNEL); |
| |
| if (!vendor_event) { |
| hdd_err("cfg80211_vendor_event_alloc failed"); |
| return; |
| } |
| |
| if (nla_put_u32(vendor_event, |
| QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_STOP_REASON, |
| evt->reason_code)) { |
| hdd_err("nla put failed"); |
| kfree_skb(vendor_event); |
| return; |
| } |
| |
| cfg80211_vendor_event(vendor_event, GFP_KERNEL); |
| hdd_debug("Sent P2P_LISTEN_OFFLOAD_STOP event for vdev_id = %d", |
| evt->vdev_id); |
| } |
| #else |
| static void wlan_hdd_p2p_lo_event_callback(void *context, |
| struct sir_p2p_lo_event *evt) |
| { |
| } |
| #endif |
| |
| #ifdef FEATURE_WLAN_DYNAMIC_CVM |
| static inline int hdd_set_vc_mode_config(struct hdd_context *hdd_ctx) |
| { |
| return sme_set_vc_mode_config(hdd_ctx->config->vc_mode_cfg_bitmap); |
| } |
| #else |
| static inline int hdd_set_vc_mode_config(struct hdd_context *hdd_ctx) |
| { |
| return QDF_STATUS_SUCCESS; |
| } |
| #endif |
| |
| /** |
| * hdd_adaptive_dwelltime_init() - initialization for adaptive dwell time config |
| * @hdd_ctx: HDD context |
| * |
| * This function sends the adaptive dwell time config configuration to the |
| * firmware via WMA |
| * |
| * Return: 0 - success, < 0 - failure |
| */ |
| static int hdd_adaptive_dwelltime_init(struct hdd_context *hdd_ctx) |
| { |
| QDF_STATUS status; |
| struct adaptive_dwelltime_params dwelltime_params; |
| |
| dwelltime_params.is_enabled = |
| hdd_ctx->config->adaptive_dwell_mode_enabled; |
| dwelltime_params.dwelltime_mode = |
| hdd_ctx->config->global_adapt_dwelltime_mode; |
| dwelltime_params.lpf_weight = |
| hdd_ctx->config->adapt_dwell_lpf_weight; |
| dwelltime_params.passive_mon_intval = |
| hdd_ctx->config->adapt_dwell_passive_mon_intval; |
| dwelltime_params.wifi_act_threshold = |
| hdd_ctx->config->adapt_dwell_wifi_act_threshold; |
| |
| status = sme_set_adaptive_dwelltime_config(hdd_ctx->mac_handle, |
| &dwelltime_params); |
| |
| hdd_debug("Sending Adaptive Dwelltime Configuration to fw"); |
| if (!QDF_IS_STATUS_SUCCESS(status)) { |
| hdd_err("Failed to send Adaptive Dwelltime configuration!"); |
| return -EAGAIN; |
| } |
| return 0; |
| } |
| |
| int hdd_dbs_scan_selection_init(struct hdd_context *hdd_ctx) |
| { |
| QDF_STATUS status; |
| struct wmi_dbs_scan_sel_params dbs_scan_params; |
| uint32_t i = 0; |
| uint8_t count = 0, numentries = 0; |
| uint8_t dbs_scan_config[CDS_DBS_SCAN_PARAM_PER_CLIENT |
| * CDS_DBS_SCAN_CLIENTS_MAX]; |
| |
| /* check if DBS is enabled or supported */ |
| if ((hdd_ctx->config->dual_mac_feature_disable == |
| DISABLE_DBS_CXN_AND_SCAN) || |
| (hdd_ctx->config->dual_mac_feature_disable == |
| ENABLE_DBS_CXN_AND_DISABLE_DBS_SCAN)) |
| return -EINVAL; |
| |
| hdd_string_to_u8_array(hdd_ctx->config->dbs_scan_selection, |
| dbs_scan_config, &numentries, |
| (CDS_DBS_SCAN_PARAM_PER_CLIENT |
| * CDS_DBS_SCAN_CLIENTS_MAX)); |
| |
| if (!numentries) { |
| hdd_debug("Do not send scan_selection_config"); |
| return 0; |
| } |
| |
| /* hdd_set_fw_log_params */ |
| dbs_scan_params.num_clients = 0; |
| while (count < (numentries - 2)) { |
| dbs_scan_params.module_id[i] = dbs_scan_config[count]; |
| dbs_scan_params.num_dbs_scans[i] = dbs_scan_config[count + 1]; |
| dbs_scan_params.num_non_dbs_scans[i] = |
| dbs_scan_config[count + 2]; |
| dbs_scan_params.num_clients++; |
| hdd_debug("module:%d NDS:%d NNDS:%d", |
| dbs_scan_params.module_id[i], |
| dbs_scan_params.num_dbs_scans[i], |
| dbs_scan_params.num_non_dbs_scans[i]); |
| count += CDS_DBS_SCAN_PARAM_PER_CLIENT; |
| i++; |
| } |
| |
| dbs_scan_params.pdev_id = 0; |
| |
| hdd_debug("clients:%d pdev:%d", |
| dbs_scan_params.num_clients, dbs_scan_params.pdev_id); |
| |
| status = sme_set_dbs_scan_selection_config(hdd_ctx->mac_handle, |
| &dbs_scan_params); |
| hdd_debug("Sending DBS Scan Selection Configuration to fw"); |
| if (!QDF_IS_STATUS_SUCCESS(status)) { |
| hdd_err("Failed to send DBS Scan selection configuration!"); |
| return -EAGAIN; |
| } |
| return 0; |
| } |
| |
| #ifdef FEATURE_WLAN_AUTO_SHUTDOWN |
| /** |
| * hdd_set_auto_shutdown_cb() - Set auto shutdown callback |
| * @hdd_ctx: HDD context |
| * |
| * Set auto shutdown callback to get indications from firmware to indicate |
| * userspace to shutdown WLAN after a configured amount of inactivity. |
| * |
| * Return: 0 on success and errno on failure. |
| */ |
| static int hdd_set_auto_shutdown_cb(struct hdd_context *hdd_ctx) |
| { |
| QDF_STATUS status; |
| |
| if (!hdd_ctx->config->wlan_auto_shutdown) |
| return 0; |
| |
| status = sme_set_auto_shutdown_cb(hdd_ctx->mac_handle, |
| wlan_hdd_auto_shutdown_cb); |
| if (status != QDF_STATUS_SUCCESS) |
| hdd_err("Auto shutdown feature could not be enabled: %d", |
| status); |
| |
| return qdf_status_to_os_return(status); |
| } |
| #else |
| static int hdd_set_auto_shutdown_cb(struct hdd_context *hdd_ctx) |
| { |
| return 0; |
| } |
| #endif |
| |
| #ifdef MWS_COEX |
| /** |
| * hdd_set_mws_coex() - Set MWS coex configurations |
| * @hdd_ctx: HDD context |
| * |
| * This function sends MWS-COEX 4G quick FTDM and |
| * MWS-COEX 5G-NR power limit to FW |
| * |
| * Return: 0 on success and errno on failure. |
| */ |
| static int hdd_init_mws_coex(struct hdd_context *hdd_ctx) |
| { |
| int ret = 0; |
| |
| ret = sme_cli_set_command(0, WMI_PDEV_PARAM_MWSCOEX_4G_ALLOW_QUICK_FTDM, |
| hdd_ctx->config->mws_coex_4g_quick_tdm, |
| PDEV_CMD); |
| if (ret) { |
| hdd_warn("Unable to send MWS-COEX 4G quick FTDM policy"); |
| return ret; |
| } |
| |
| ret = sme_cli_set_command(0, WMI_PDEV_PARAM_MWSCOEX_SET_5GNR_PWR_LIMIT, |
| hdd_ctx->config->mws_coex_5g_nr_pwr_limit, |
| PDEV_CMD); |
| if (ret) { |
| hdd_warn("Unable to send MWS-COEX 4G quick FTDM policy"); |
| return ret; |
| } |
| return ret; |
| } |
| #else |
| static int hdd_init_mws_coex(struct hdd_context *hdd_ctx) |
| { |
| return 0; |
| } |
| #endif |
| |
| /** |
| * hdd_features_init() - Init features |
| * @hdd_ctx: HDD context |
| * |
| * Initialize features and their feature context after WLAN firmware is up. |
| * |
| * Return: 0 on success and errno on failure. |
| */ |
| static int hdd_features_init(struct hdd_context *hdd_ctx) |
| { |
| tSirTxPowerLimit hddtxlimit; |
| QDF_STATUS status; |
| int ret; |
| mac_handle_t mac_handle; |
| struct hdd_config *cfg; |
| bool b_cts2self; |
| |
| hdd_enter(); |
| |
| ret = hdd_update_country_code(hdd_ctx); |
| if (ret) { |
| hdd_err("Failed to update country code; errno:%d", ret); |
| return -EINVAL; |
| } |
| |
| ret = hdd_init_mws_coex(hdd_ctx); |
| if (ret) |
| hdd_warn("Error initializing mws-coex"); |
| |
| cfg = hdd_ctx->config; |
| /* FW capabilities received, Set the Dot11 mode */ |
| mac_handle = hdd_ctx->mac_handle; |
| sme_setdef_dot11mode(mac_handle); |
| sme_set_etsi13_srd_ch_in_master_mode(mac_handle, |
| cfg-> |
| etsi13_srd_chan_in_master_mode); |
| |
| if (hdd_ctx->config->fIsImpsEnabled) |
| hdd_set_idle_ps_config(hdd_ctx, true); |
| else |
| hdd_set_idle_ps_config(hdd_ctx, false); |
| |
| /* Send Enable/Disable data stall detection cmd to FW */ |
| sme_cli_set_command(0, WMI_PDEV_PARAM_DATA_STALL_DETECT_ENABLE, |
| cdp_cfg_get(cds_get_context(QDF_MODULE_ID_SOC), |
| cfg_dp_enable_data_stall), PDEV_CMD); |
| |
| ucfg_mlme_get_go_cts2self_for_sta(hdd_ctx->psoc, &b_cts2self); |
| if (b_cts2self) |
| sme_set_cts2self_for_p2p_go(mac_handle); |
| |
| if (hdd_set_vc_mode_config(hdd_ctx)) |
| hdd_warn("Error in setting Voltage Corner mode config to FW"); |
| |
| if (hdd_rx_ol_init(hdd_ctx)) |
| hdd_err("Unable to initialize Rx LRO/GRO in fw"); |
| |
| if (hdd_adaptive_dwelltime_init(hdd_ctx)) |
| hdd_err("Unable to send adaptive dwelltime setting to FW"); |
| |
| if (hdd_dbs_scan_selection_init(hdd_ctx)) |
| hdd_err("Unable to send DBS scan selection setting to FW"); |
| |
| ret = hdd_init_thermal_info(hdd_ctx); |
| if (ret) { |
| hdd_err("Error while initializing thermal information"); |
| return ret; |
| } |
| |
| /** |
| * In case of SSR/PDR, if pktlog was enabled manually before |
| * SSR/PDR, Then enabled it again automatically after Wlan |
| * device up. |
| */ |
| if (cds_is_driver_recovering()) { |
| if (hdd_ctx->is_pktlog_enabled) |
| hdd_pktlog_enable_disable(hdd_ctx, true, 0, 0); |
| } else if (cds_is_packet_log_enabled()) |
| hdd_pktlog_enable_disable(hdd_ctx, true, 0, 0); |
| |
| hddtxlimit.txPower2g = hdd_ctx->config->TxPower2g; |
| hddtxlimit.txPower5g = hdd_ctx->config->TxPower5g; |
| status = sme_txpower_limit(mac_handle, &hddtxlimit); |
| if (!QDF_IS_STATUS_SUCCESS(status)) |
| hdd_err("Error setting txlimit in sme: %d", status); |
| |
| wlan_hdd_tsf_init(hdd_ctx); |
| |
| status = sme_enable_disable_chanavoidind_event(mac_handle, 0); |
| if (QDF_IS_STATUS_ERROR(status) && (status != QDF_STATUS_E_NOSUPPORT)) { |
| hdd_err("Failed to disable Chan Avoidance Indication"); |
| return -EINVAL; |
| } |
| |
| /* register P2P Listen Offload event callback */ |
| if (wma_is_p2p_lo_capable()) |
| sme_register_p2p_lo_event(mac_handle, hdd_ctx, |
| wlan_hdd_p2p_lo_event_callback); |
| |
| ret = hdd_set_auto_shutdown_cb(hdd_ctx); |
| |
| if (ret) |
| return -EINVAL; |
| |
| wlan_hdd_init_chan_info(hdd_ctx); |
| wlan_hdd_twt_init(hdd_ctx); |
| |
| hdd_exit(); |
| return 0; |
| } |
| |
| /** |
| * hdd_features_deinit() - Deinit features |
| * @hdd_ctx: HDD context |
| * |
| * De-Initialize features and their feature context. |
| * |
| * Return: none. |
| */ |
| static void hdd_features_deinit(struct hdd_context *hdd_ctx) |
| { |
| wlan_hdd_twt_deinit(hdd_ctx); |
| wlan_hdd_deinit_chan_info(hdd_ctx); |
| wlan_hdd_tsf_deinit(hdd_ctx); |
| } |
| |
| /** |
| * hdd_register_bcn_cb() - register scan beacon callback |
| * @hdd_ctx - Pointer to the HDD context |
| * |
| * Return: QDF_STATUS |
| */ |
| static inline QDF_STATUS hdd_register_bcn_cb(struct hdd_context *hdd_ctx) |
| { |
| QDF_STATUS status; |
| |
| status = ucfg_scan_register_bcn_cb(hdd_ctx->psoc, |
| wlan_cfg80211_inform_bss_frame, |
| SCAN_CB_TYPE_INFORM_BCN); |
| if (!QDF_IS_STATUS_SUCCESS(status)) { |
| hdd_err("failed with status code %08d [x%08x]", |
| status, status); |
| return status; |
| } |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| /** |
| * hdd_v2_flow_pool_map() - Flow pool create callback when vdev is active |
| * @vdev_id: vdev_id, corresponds to flow_pool |
| * |
| * Return: none. |
| */ |
| static void hdd_v2_flow_pool_map(int vdev_id) |
| { |
| QDF_STATUS status; |
| |
| status = cdp_flow_pool_map(cds_get_context(QDF_MODULE_ID_SOC), |
| cds_get_context(QDF_MODULE_ID_TXRX), |
| vdev_id); |
| /* |
| * For Adrastea flow control v2 is based on FW MAP events, |
| * so this above callback is not implemented. |
| * Hence this is not actual failure. Dont return failure |
| */ |
| if ((status != QDF_STATUS_SUCCESS) && |
| (status != QDF_STATUS_E_INVAL)) { |
| hdd_err("vdev_id: %d, failed to create flow pool status %d", |
| vdev_id, status); |
| } |
| } |
| |
| /** |
| * hdd_v2_flow_pool_unmap() - Flow pool create callback when vdev is not active |
| * @vdev_id: vdev_id, corresponds to flow_pool |
| * |
| * Return: none. |
| */ |
| static void hdd_v2_flow_pool_unmap(int vdev_id) |
| { |
| cdp_flow_pool_unmap(cds_get_context(QDF_MODULE_ID_SOC), |
| cds_get_context(QDF_MODULE_ID_TXRX), vdev_id); |
| } |
| |
| /** |
| * hdd_action_oui_config() - Configure action_oui strings |
| * @hdd_ctx: pointer to hdd context |
| * |
| * This is a HDD wrapper function which invokes ucfg api |
| * of action_oui component to parse action oui strings. |
| * |
| * Return: None |
| */ |
| static void hdd_action_oui_config(struct hdd_context *hdd_ctx) |
| { |
| QDF_STATUS status; |
| uint32_t id; |
| uint8_t *str; |
| |
| if (!hdd_ctx->config->action_oui_enable) |
| return; |
| |
| for (id = 0; id < ACTION_OUI_MAXIMUM_ID; id++) { |
| str = hdd_ctx->config->action_oui_str[id]; |
| if (!qdf_str_len(str)) |
| continue; |
| |
| status = ucfg_action_oui_parse(hdd_ctx->psoc, str, id); |
| if (!QDF_IS_STATUS_SUCCESS(status)) |
| hdd_err("Failed to parse action_oui str: %u", id); |
| } |
| } |
| |
| /** |
| * hdd_action_oui_send() - Send action_oui extensions to firmware |
| * @hdd_ctx: pointer to hdd context |
| * |
| * This is a HDD wrapper function which invokes ucfg api |
| * of action_oui component to send action oui extensions to firmware. |
| * |
| * Return: None |
| */ |
| static void hdd_action_oui_send(struct hdd_context *hdd_ctx) |
| { |
| QDF_STATUS status; |
| |
| if (!hdd_ctx->config->action_oui_enable) |
| return; |
| |
| status = ucfg_action_oui_send(hdd_ctx->psoc); |
| if (!QDF_IS_STATUS_SUCCESS(status)) |
| hdd_err("Failed to send one or all action_ouis"); |
| } |
| |
| /** |
| * hdd_configure_cds() - Configure cds modules |
| * @hdd_ctx: HDD context |
| * @adapter: Primary adapter context |
| * |
| * Enable Cds modules after WLAN firmware is up. |
| * |
| * Return: 0 on success and errno on failure. |
| */ |
| int hdd_configure_cds(struct hdd_context *hdd_ctx) |
| { |
| int ret; |
| QDF_STATUS status; |
| int set_value; |
| mac_handle_t mac_handle; |
| bool enable_rts_sifsbursting; |
| uint8_t enable_phy_reg_retention; |
| uint8_t max_mpdus_inampdu; |
| uint32_t num_abg_tx_chains = 0; |
| uint16_t num_11b_tx_chains = 0; |
| uint16_t num_11ag_tx_chains = 0; |
| struct policy_mgr_dp_cbacks dp_cbs = {0}; |
| bool value; |
| enum pmo_auto_pwr_detect_failure_mode auto_power_fail_mode; |
| bool bval = false; |
| |
| mac_handle = hdd_ctx->mac_handle; |
| |
| hdd_action_oui_send(hdd_ctx); |
| |
| if (hdd_ctx->config->is_force_1x1) |
| sme_cli_set_command(0, (int)WMI_PDEV_PARAM_SET_IOT_PATTERN, |
| 1, PDEV_CMD); |
| /* set chip power save failure detected callback */ |
| sme_set_chip_pwr_save_fail_cb(mac_handle, |
| hdd_chip_pwr_save_fail_detected_cb); |
| |
| status = ucfg_get_max_mpdus_inampdu(hdd_ctx->psoc, |
| &max_mpdus_inampdu); |
| if (status) |
| return status; |
| |
| if (max_mpdus_inampdu) { |
| set_value = max_mpdus_inampdu; |
| sme_cli_set_command(0, (int)WMI_PDEV_PARAM_MAX_MPDUS_IN_AMPDU, |
| set_value, PDEV_CMD); |
| } |
| |
| status = ucfg_get_enable_rts_sifsbursting(hdd_ctx->psoc, |
| &enable_rts_sifsbursting); |
| if (status) |
| return status; |
| |
| if (enable_rts_sifsbursting) { |
| set_value = enable_rts_sifsbursting; |
| sme_cli_set_command(0, |
| (int)WMI_PDEV_PARAM_ENABLE_RTS_SIFS_BURSTING, |
| set_value, PDEV_CMD); |
| } |
| |
| ucfg_mlme_get_sap_get_peer_info(hdd_ctx->psoc, &value); |
| if (value) { |
| set_value = value; |
| sme_cli_set_command(0, |
| (int)WMI_PDEV_PARAM_PEER_STATS_INFO_ENABLE, |
| set_value, PDEV_CMD); |
| } |
| |
| status = ucfg_mlme_get_num_11b_tx_chains(hdd_ctx->psoc, |
| &num_11b_tx_chains); |
| if (status != QDF_STATUS_SUCCESS) { |
| hdd_err("Failed to get num_11b_tx_chains"); |
| goto out; |
| } |
| |
| status = ucfg_mlme_get_num_11ag_tx_chains(hdd_ctx->psoc, |
| &num_11ag_tx_chains); |
| if (status != QDF_STATUS_SUCCESS) { |
| hdd_err("Failed to get num_11ag_tx_chains"); |
| goto out; |
| } |
| |
| status = ucfg_mlme_get_vht_enable2x2(hdd_ctx->psoc, &bval); |
| if (!QDF_IS_STATUS_SUCCESS(status)) |
| hdd_err("unable to get vht_enable2x2"); |
| |
| if (!bval) { |
| if (num_11b_tx_chains > 1) |
| num_11b_tx_chains = 1; |
| if (num_11ag_tx_chains > 1) |
| num_11ag_tx_chains = 1; |
| } |
| WMI_PDEV_PARAM_SET_11B_TX_CHAIN_NUM(num_abg_tx_chains, |
| num_11b_tx_chains); |
| WMI_PDEV_PARAM_SET_11AG_TX_CHAIN_NUM(num_abg_tx_chains, |
| num_11ag_tx_chains); |
| sme_cli_set_command(0, (int)WMI_PDEV_PARAM_ABG_MODE_TX_CHAIN_NUM, |
| num_abg_tx_chains, PDEV_CMD); |
| |
| if (!ucfg_reg_is_regdb_offloaded(hdd_ctx->psoc)) |
| ucfg_reg_program_default_cc(hdd_ctx->pdev, |
| hdd_ctx->reg.reg_domain); |
| |
| ret = hdd_pre_enable_configure(hdd_ctx); |
| if (ret) { |
| hdd_err("Failed to pre-configure cds"); |
| goto out; |
| } |
| |
| /* Always get latest IPA resources allocated from cds_open and configure |
| * IPA module before configuring them to FW. Sequence required as crash |
| * observed otherwise. |
| */ |
| if (ucfg_ipa_uc_ol_init(hdd_ctx->pdev, |
| cds_get_context(QDF_MODULE_ID_QDF_DEVICE))) { |
| hdd_err("Failed to setup pipes"); |
| goto out; |
| } |
| |
| /* |
| * Start CDS which starts up the SME/MAC/HAL modules and everything |
| * else |
| */ |
| status = cds_enable(hdd_ctx->psoc); |
| |
| if (!QDF_IS_STATUS_SUCCESS(status)) { |
| hdd_err("cds_enable failed"); |
| goto out; |
| } |
| |
| status = hdd_post_cds_enable_config(hdd_ctx); |
| if (!QDF_IS_STATUS_SUCCESS(status)) { |
| hdd_err("hdd_post_cds_enable_config failed"); |
| goto cds_disable; |
| } |
| status = hdd_register_bcn_cb(hdd_ctx); |
| if (!QDF_IS_STATUS_SUCCESS(status)) { |
| hdd_err("hdd_register_bcn_cb failed"); |
| goto cds_disable; |
| } |
| |
| ret = hdd_features_init(hdd_ctx); |
| if (ret) |
| goto cds_disable; |
| |
| if (hdd_ctx->ol_enable) |
| dp_cbs.hdd_disable_rx_ol_in_concurrency = |
| hdd_disable_rx_ol_in_concurrency; |
| dp_cbs.hdd_set_rx_mode_rps_cb = hdd_set_rx_mode_rps; |
| dp_cbs.hdd_ipa_set_mcc_mode_cb = hdd_ipa_set_mcc_mode; |
| dp_cbs.hdd_v2_flow_pool_map = hdd_v2_flow_pool_map; |
| dp_cbs.hdd_v2_flow_pool_unmap = hdd_v2_flow_pool_unmap; |
| status = policy_mgr_register_dp_cb(hdd_ctx->psoc, &dp_cbs); |
| if (!QDF_IS_STATUS_SUCCESS(status)) { |
| hdd_debug("Failed to register DP cb with Policy Manager"); |
| goto cds_disable; |
| } |
| status = policy_mgr_register_mode_change_cb(hdd_ctx->psoc, |
| wlan_hdd_send_mode_change_event); |
| if (!QDF_IS_STATUS_SUCCESS(status)) { |
| hdd_debug("Failed to register mode change cb with Policy Manager"); |
| goto cds_disable; |
| } |
| |
| if (hdd_green_ap_enable_egap(hdd_ctx)) |
| hdd_debug("enhance green ap is not enabled"); |
| |
| if (0 != wlan_hdd_set_wow_pulse(hdd_ctx, true)) |
| hdd_debug("Failed to set wow pulse"); |
| |
| sme_cli_set_command(0, WMI_PDEV_PARAM_GCMP_SUPPORT_ENABLE, |
| hdd_ctx->config->gcmp_enabled, PDEV_CMD); |
| |
| auto_power_fail_mode = |
| ucfg_pmo_get_auto_power_fail_mode(hdd_ctx->psoc); |
| sme_cli_set_command(0, WMI_PDEV_AUTO_DETECT_POWER_FAILURE, |
| auto_power_fail_mode, PDEV_CMD); |
| |
| status = ucfg_get_enable_phy_reg_retention(hdd_ctx->psoc, |
| &enable_phy_reg_retention); |
| |
| if (QDF_IS_STATUS_ERROR(status)) |
| return -EINVAL; |
| |
| if (enable_phy_reg_retention) |
| wma_cli_set_command(0, WMI_PDEV_PARAM_FAST_PWR_TRANSITION, |
| enable_phy_reg_retention, PDEV_CMD); |
| |
| return 0; |
| |
| cds_disable: |
| cds_disable(hdd_ctx->psoc); |
| |
| out: |
| return -EINVAL; |
| } |
| |
| /** |
| * hdd_deconfigure_cds() -De-Configure cds |
| * @hdd_ctx: HDD context |
| * |
| * Deconfigure Cds modules before WLAN firmware is down. |
| * |
| * Return: 0 on success and errno on failure. |
| */ |
| static int hdd_deconfigure_cds(struct hdd_context *hdd_ctx) |
| { |
| QDF_STATUS qdf_status; |
| int ret = 0; |
| |
| hdd_enter(); |
| |
| /* De-init features */ |
| hdd_features_deinit(hdd_ctx); |
| |
| qdf_status = policy_mgr_deregister_mode_change_cb(hdd_ctx->psoc); |
| if (!QDF_IS_STATUS_SUCCESS(qdf_status)) |
| hdd_debug("Failed to deregister mode change cb with Policy Manager"); |
| |
| qdf_status = cds_disable(hdd_ctx->psoc); |
| if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
| hdd_err("Failed to Disable the CDS Modules! :%d", |
| qdf_status); |
| ret = -EINVAL; |
| } |
| |
| if (ucfg_ipa_uc_ol_deinit(hdd_ctx->pdev) != QDF_STATUS_SUCCESS) { |
| hdd_err("Failed to disconnect pipes"); |
| ret = -EINVAL; |
| } |
| |
| hdd_exit(); |
| return ret; |
| } |
| |
| #ifdef FEATURE_WLAN_MCC_TO_SCC_SWITCH |
| static void hdd_deregister_policy_manager_callback( |
| struct wlan_objmgr_psoc *psoc) |
| { |
| if (QDF_STATUS_SUCCESS != |
| policy_mgr_deregister_hdd_cb(psoc)) { |
| hdd_err("HDD callback deregister with policy manager failed"); |
| } |
| } |
| #else |
| static void hdd_deregister_policy_manager_callback( |
| struct wlan_objmgr_psoc *psoc) |
| { |
| } |
| #endif |
| |
| int hdd_wlan_stop_modules(struct hdd_context *hdd_ctx, bool ftm_mode) |
| { |
| void *hif_ctx; |
| qdf_device_t qdf_ctx; |
| QDF_STATUS qdf_status; |
| bool is_recovery_stop = cds_is_driver_recovering(); |
| int ret = 0; |
| int active_threads; |
| int debugfs_threads; |
| struct target_psoc_info *tgt_hdl; |
| |
| hdd_enter(); |
| |
| hdd_deregister_policy_manager_callback(hdd_ctx->psoc); |
| |
| qdf_ctx = cds_get_context(QDF_MODULE_ID_QDF_DEVICE); |
| if (!qdf_ctx) { |
| hdd_err("QDF device context NULL"); |
| return -EINVAL; |
| } |
| |
| mutex_lock(&hdd_ctx->iface_change_lock); |
| hdd_ctx->stop_modules_in_progress = true; |
| cds_set_module_stop_in_progress(true); |
| |
| active_threads = cds_return_external_threads_count(); |
| debugfs_threads = hdd_return_debugfs_threads_count(); |
| |
| if (active_threads > 0 || debugfs_threads > 0 || |
| hdd_ctx->is_wiphy_suspended) { |
| hdd_warn("External threads %d, Debugfs threads %d, wiphy suspend %d", |
| active_threads, debugfs_threads, |
| hdd_ctx->is_wiphy_suspended); |
| |
| if (active_threads) |
| cds_print_external_threads(); |
| |
| if (IS_IDLE_STOP && !ftm_mode) { |
| mutex_unlock(&hdd_ctx->iface_change_lock); |
| hdd_psoc_idle_timer_start(hdd_ctx); |
| hdd_ctx->stop_modules_in_progress = false; |
| cds_set_module_stop_in_progress(false); |
| |
| return 0; |
| } |
| } |
| |
| /* free user wowl patterns */ |
| hdd_free_user_wowl_ptrns(); |
| |
| switch (hdd_ctx->driver_status) { |
| case DRIVER_MODULES_UNINITIALIZED: |
| hdd_debug("Modules not initialized just return"); |
| goto done; |
| case DRIVER_MODULES_CLOSED: |
| hdd_debug("Modules already closed"); |
| goto done; |
| case DRIVER_MODULES_ENABLED: |
| hdd_info("Wlan transitioning (CLOSED <- ENABLED)"); |
| |
| if (hdd_get_conparam() == QDF_GLOBAL_FTM_MODE) |
| break; |
| |
| hdd_disable_power_management(); |
| if (hdd_deconfigure_cds(hdd_ctx)) { |
| hdd_err("Failed to de-configure CDS"); |
| QDF_ASSERT(0); |
| ret = -EINVAL; |
| } |
| hdd_debug("successfully Disabled the CDS modules!"); |
| |
| break; |
| default: |
| QDF_DEBUG_PANIC("Unknown driver state:%d", |
| hdd_ctx->driver_status); |
| ret = -EINVAL; |
| goto done; |
| } |
| |
| hdd_sysfs_destroy_powerstats_interface(); |
| hdd_sysfs_destroy_version_interface(); |
| hdd_sysfs_destroy_driver_root_obj(); |
| hdd_debug("Closing CDS modules!"); |
| |
| qdf_status = cds_post_disable(); |
| if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
| hdd_err("Failed to process post CDS disable Modules! :%d", |
| qdf_status); |
| ret = -EINVAL; |
| QDF_ASSERT(0); |
| } |
| |
| /* De-register the SME callbacks */ |
| hdd_deregister_cb(hdd_ctx); |
| |
| hdd_runtime_suspend_context_deinit(hdd_ctx); |
| |
| qdf_status = cds_dp_close(hdd_ctx->psoc); |
| if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
| hdd_warn("Failed to stop CDS DP: %d", qdf_status); |
| ret = -EINVAL; |
| QDF_ASSERT(0); |
| } |
| |
| qdf_status = cds_close(hdd_ctx->psoc); |
| if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
| hdd_warn("Failed to stop CDS: %d", qdf_status); |
| ret = -EINVAL; |
| QDF_ASSERT(0); |
| } |
| |
| qdf_status = wbuff_module_deinit(); |
| if (!QDF_IS_STATUS_SUCCESS(qdf_status)) |
| hdd_err("WBUFF de-init unsuccessful; status: %d", qdf_status); |
| |
| hdd_component_pdev_close(hdd_ctx->pdev); |
| |
| hdd_component_psoc_close(hdd_ctx->psoc); |
| dispatcher_pdev_close(hdd_ctx->pdev); |
| ret = hdd_objmgr_release_and_destroy_pdev(hdd_ctx); |
| if (ret) { |
| hdd_err("Failed to destroy pdev; errno:%d", ret); |
| QDF_ASSERT(0); |
| } |
| |
| /* |
| * Reset total mac phy during module stop such that during |
| * next module start same psoc is used to populate new service |
| * ready data |
| */ |
| tgt_hdl = wlan_psoc_get_tgt_if_handle(hdd_ctx->psoc); |
| if (tgt_hdl) |
| target_psoc_set_total_mac_phy_cnt(tgt_hdl, 0); |
| |
| |
| hif_ctx = cds_get_context(QDF_MODULE_ID_HIF); |
| if (!hif_ctx) { |
| hdd_err("Hif context is Null"); |
| ret = -EINVAL; |
| } |
| |
| if (hdd_ctx->target_hw_name) { |
| qdf_mem_free(hdd_ctx->target_hw_name); |
| hdd_ctx->target_hw_name = NULL; |
| } |
| |
| hdd_hif_close(hdd_ctx, hif_ctx); |
| |
| ol_cds_free(); |
| |
| if (IS_IDLE_STOP) { |
| ret = pld_power_off(qdf_ctx->dev); |
| if (ret) |
| hdd_err("Failed to power down device; errno:%d", ret); |
| } |
| |
| /* Free the cache channels of the command SET_DISABLE_CHANNEL_LIST */ |
| wlan_hdd_free_cache_channels(hdd_ctx); |
| |
| hdd_check_for_leaks(hdd_ctx, is_recovery_stop); |
| hdd_debug_domain_set(QDF_DEBUG_DOMAIN_INIT); |
| |
| /* Once the firmware sequence is completed reset this flag */ |
| hdd_ctx->imps_enabled = false; |
| hdd_ctx->driver_status = DRIVER_MODULES_CLOSED; |
| hdd_info("Wlan transitioned (now CLOSED)"); |
| |
| done: |
| hdd_ctx->stop_modules_in_progress = false; |
| cds_set_module_stop_in_progress(false); |
| mutex_unlock(&hdd_ctx->iface_change_lock); |
| |
| hdd_exit(); |
| |
| return ret; |
| } |
| |
| |
| #ifdef WLAN_FEATURE_MEMDUMP_ENABLE |
| /** |
| * hdd_state_info_dump() - prints state information of hdd layer |
| * @buf: buffer pointer |
| * @size: size of buffer to be filled |
| * |
| * This function is used to dump state information of hdd layer |
| * |
| * Return: None |
| */ |
| static void hdd_state_info_dump(char **buf_ptr, uint16_t *size) |
| { |
| struct hdd_context *hdd_ctx; |
| struct hdd_station_ctx *hdd_sta_ctx; |
| struct hdd_adapter *adapter; |
| uint16_t len = 0; |
| char *buf = *buf_ptr; |
| |
| hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| if (!hdd_ctx) { |
| hdd_err("Failed to get hdd context "); |
| return; |
| } |
| |
| hdd_debug("size of buffer: %d", *size); |
| |
| len += scnprintf(buf + len, *size - len, |
| "\n is_wiphy_suspended %d", hdd_ctx->is_wiphy_suspended); |
| len += scnprintf(buf + len, *size - len, |
| "\n is_scheduler_suspended %d", |
| hdd_ctx->is_scheduler_suspended); |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) { |
| if (adapter->dev) |
| len += scnprintf(buf + len, *size - len, |
| "\n device name: %s", adapter->dev->name); |
| len += scnprintf(buf + len, *size - len, |
| "\n device_mode: %d", adapter->device_mode); |
| switch (adapter->device_mode) { |
| case QDF_STA_MODE: |
| case QDF_P2P_CLIENT_MODE: |
| hdd_sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| len += scnprintf(buf + len, *size - len, |
| "\n connState: %d", |
| hdd_sta_ctx->conn_info.connState); |
| break; |
| |
| default: |
| break; |
| } |
| } |
| |
| *size -= len; |
| *buf_ptr += len; |
| } |
| |
| /** |
| * hdd_register_debug_callback() - registration function for hdd layer |
| * to print hdd state information |
| * |
| * Return: None |
| */ |
| static void hdd_register_debug_callback(void) |
| { |
| qdf_register_debug_callback(QDF_MODULE_ID_HDD, &hdd_state_info_dump); |
| } |
| #else /* WLAN_FEATURE_MEMDUMP_ENABLE */ |
| static void hdd_register_debug_callback(void) |
| { |
| } |
| #endif /* WLAN_FEATURE_MEMDUMP_ENABLE */ |
| |
| /* |
| * wlan_init_bug_report_lock() - Initialize bug report lock |
| * |
| * This function is used to create bug report lock |
| * |
| * Return: None |
| */ |
| static void wlan_init_bug_report_lock(void) |
| { |
| struct cds_context *p_cds_context; |
| |
| p_cds_context = cds_get_global_context(); |
| if (!p_cds_context) { |
| hdd_err("cds context is NULL"); |
| return; |
| } |
| |
| qdf_spinlock_create(&p_cds_context->bug_report_lock); |
| } |
| |
| #ifdef CONFIG_DP_TRACE |
| void hdd_dp_trace_init(struct hdd_config *config) |
| { |
| bool live_mode = DP_TRACE_CONFIG_DEFAULT_LIVE_MODE; |
| uint8_t thresh = DP_TRACE_CONFIG_DEFAULT_THRESH; |
| uint16_t thresh_time_limit = DP_TRACE_CONFIG_DEFAULT_THRESH_TIME_LIMIT; |
| uint8_t verbosity = DP_TRACE_CONFIG_DEFAULT_VERBOSTY; |
| uint8_t proto_bitmap = DP_TRACE_CONFIG_DEFAULT_BITMAP; |
| uint8_t config_params[DP_TRACE_CONFIG_NUM_PARAMS]; |
| uint8_t num_entries = 0; |
| uint32_t bw_compute_interval; |
| |
| if (!config->enable_dp_trace) { |
| hdd_err("dp trace is disabled from ini"); |
| return; |
| } |
| |
| hdd_string_to_u8_array(config->dp_trace_config, config_params, |
| &num_entries, sizeof(config_params)); |
| |
| /* calculating, num bw timer intervals in a second (1000ms) */ |
| bw_compute_interval = GET_BW_COMPUTE_INTV(config); |
| if (bw_compute_interval <= 1000 && bw_compute_interval > 0) |
| thresh_time_limit = 1000 / bw_compute_interval; |
| else if (bw_compute_interval > 1000) { |
| hdd_err("busBandwidthComputeInterval > 1000, using 1000"); |
| thresh_time_limit = 1; |
| } else |
| hdd_err("busBandwidthComputeInterval is 0, using defaults"); |
| |
| switch (num_entries) { |
| case 4: |
| proto_bitmap = config_params[3]; |
| /* fall through */ |
| case 3: |
| verbosity = config_params[2]; |
| /* fall through */ |
| case 2: |
| thresh = config_params[1]; |
| /* fall through */ |
| case 1: |
| live_mode = config_params[0]; |
| /* fall through */ |
| default: |
| hdd_debug("live_mode %u thresh %u time_limit %u verbosity %u bitmap 0x%x", |
| live_mode, thresh, thresh_time_limit, |
| verbosity, proto_bitmap); |
| }; |
| |
| qdf_dp_trace_init(live_mode, thresh, thresh_time_limit, |
| verbosity, proto_bitmap); |
| |
| } |
| #endif |
| |
| #ifdef DISABLE_CHANNEL_LIST |
| static QDF_STATUS wlan_hdd_cache_chann_mutex_create(struct hdd_context *hdd_ctx) |
| { |
| return qdf_mutex_create(&hdd_ctx->cache_channel_lock); |
| } |
| #else |
| static QDF_STATUS wlan_hdd_cache_chann_mutex_create(struct hdd_context *hdd_ctx) |
| { |
| return QDF_STATUS_SUCCESS; |
| } |
| #endif |
| |
| static QDF_STATUS |
| hdd_open_adapters_for_mission_mode(struct hdd_context *hdd_ctx) |
| { |
| struct hdd_adapter *adapter; |
| enum dot11p_mode dot11p_mode; |
| QDF_STATUS status; |
| |
| ucfg_mlme_get_dot11p_mode(hdd_ctx->psoc, &dot11p_mode); |
| |
| /* Create only 802.11p interface? */ |
| if (dot11p_mode == CFG_11P_STANDALONE) |
| return hdd_open_ocb_interface(hdd_ctx); |
| |
| adapter = hdd_open_adapter(hdd_ctx, QDF_STA_MODE, "wlan%d", |
| wlan_hdd_get_intf_addr(hdd_ctx), |
| NET_NAME_UNKNOWN, true); |
| if (!adapter) |
| return QDF_STATUS_E_INVAL; |
| |
| /* opening concurrent STA is best effort, continue on error */ |
| hdd_open_concurrent_interface(hdd_ctx); |
| |
| status = hdd_open_p2p_interface(hdd_ctx); |
| if (status) |
| goto err_close_adapters; |
| |
| /* Open 802.11p Interface */ |
| if (dot11p_mode == CFG_11P_CONCURRENT) { |
| status = hdd_open_ocb_interface(hdd_ctx); |
| if (QDF_IS_STATUS_ERROR(status)) |
| goto err_close_adapters; |
| } |
| |
| return QDF_STATUS_SUCCESS; |
| |
| err_close_adapters: |
| hdd_close_all_adapters(hdd_ctx, true); |
| |
| return status; |
| } |
| |
| static QDF_STATUS hdd_open_adapters_for_ftm_mode(struct hdd_context *hdd_ctx) |
| { |
| struct hdd_adapter *adapter; |
| |
| adapter = hdd_open_adapter(hdd_ctx, QDF_FTM_MODE, "wlan%d", |
| wlan_hdd_get_intf_addr(hdd_ctx), |
| NET_NAME_UNKNOWN, true); |
| |
| return adapter ? QDF_STATUS_SUCCESS : QDF_STATUS_E_INVAL; |
| } |
| |
| static QDF_STATUS |
| hdd_open_adapters_for_monitor_mode(struct hdd_context *hdd_ctx) |
| { |
| struct hdd_adapter *adapter; |
| |
| adapter = hdd_open_adapter(hdd_ctx, QDF_MONITOR_MODE, "wlan%d", |
| wlan_hdd_get_intf_addr(hdd_ctx), |
| NET_NAME_UNKNOWN, true); |
| |
| return adapter ? QDF_STATUS_SUCCESS : QDF_STATUS_E_INVAL; |
| } |
| |
| static QDF_STATUS hdd_open_adapters_for_epping_mode(struct hdd_context *hdd_ctx) |
| { |
| QDF_STATUS status; |
| qdf_device_t qdf_dev; |
| |
| qdf_dev = cds_get_context(QDF_MODULE_ID_QDF_DEVICE); |
| QDF_BUG(qdf_dev); |
| if (!qdf_dev) |
| return QDF_STATUS_E_INVAL; |
| |
| status = epping_open(); |
| if (QDF_IS_STATUS_ERROR(status)) |
| return status; |
| |
| if (epping_enable(qdf_dev->dev)) { |
| status = QDF_STATUS_E_INVAL; |
| goto epping_close; |
| } |
| |
| return QDF_STATUS_SUCCESS; |
| |
| epping_close: |
| epping_close(); |
| |
| return status; |
| } |
| |
| typedef QDF_STATUS (*hdd_open_mode_handler)(struct hdd_context *hdd_ctx); |
| |
| static const hdd_open_mode_handler |
| hdd_open_mode_handlers[QDF_GLOBAL_MAX_MODE] = { |
| [QDF_GLOBAL_MISSION_MODE] = hdd_open_adapters_for_mission_mode, |
| [QDF_GLOBAL_FTM_MODE] = hdd_open_adapters_for_ftm_mode, |
| [QDF_GLOBAL_MONITOR_MODE] = hdd_open_adapters_for_monitor_mode, |
| [QDF_GLOBAL_EPPING_MODE] = hdd_open_adapters_for_epping_mode, |
| }; |
| |
| static QDF_STATUS hdd_open_adapters_for_mode(struct hdd_context *hdd_ctx, |
| enum QDF_GLOBAL_MODE driver_mode) |
| { |
| QDF_STATUS status; |
| |
| if (driver_mode < 0 || |
| driver_mode >= QDF_GLOBAL_MAX_MODE || |
| !hdd_open_mode_handlers[driver_mode]) { |
| hdd_err("Driver mode %d not supported", driver_mode); |
| return -ENOTSUPP; |
| } |
| |
| hdd_hold_rtnl_lock(); |
| status = hdd_open_mode_handlers[driver_mode](hdd_ctx); |
| hdd_release_rtnl_lock(); |
| |
| return status; |
| } |
| |
| int hdd_wlan_startup(struct hdd_context *hdd_ctx) |
| { |
| QDF_STATUS status; |
| int errno; |
| |
| hdd_enter(); |
| |
| hdd_action_oui_config(hdd_ctx); |
| |
| qdf_nbuf_init_replenish_timer(); |
| |
| status = wlan_hdd_cache_chann_mutex_create(hdd_ctx); |
| if (QDF_IS_STATUS_ERROR(status)) |
| return qdf_status_to_os_return(status); |
| |
| #ifdef FEATURE_WLAN_CH_AVOID |
| mutex_init(&hdd_ctx->avoid_freq_lock); |
| #endif |
| |
| osif_request_manager_init(); |
| qdf_atomic_init(&hdd_ctx->con_mode_flag); |
| hdd_driver_memdump_init(); |
| hdd_bus_bandwidth_init(hdd_ctx); |
| |
| errno = hdd_wlan_start_modules(hdd_ctx, false); |
| if (errno) { |
| hdd_err("Failed to start modules; errno:%d", errno); |
| goto memdump_deinit; |
| } |
| |
| wlan_hdd_update_wiphy(hdd_ctx); |
| |
| hdd_ctx->mac_handle = cds_get_context(QDF_MODULE_ID_SME); |
| if (!hdd_ctx->mac_handle) { |
| hdd_err("Mac Handle is null"); |
| goto stop_modules; |
| } |
| |
| errno = hdd_wiphy_init(hdd_ctx); |
| if (errno) { |
| hdd_err("Failed to initialize wiphy; errno:%d", errno); |
| goto stop_modules; |
| } |
| |
| hdd_dp_trace_init(hdd_ctx->config); |
| |
| hdd_initialize_mac_address(hdd_ctx); |
| |
| errno = register_netdevice_notifier(&hdd_netdev_notifier); |
| if (errno) { |
| hdd_err("register_netdevice_notifier failed; errno:%d", errno); |
| goto unregister_wiphy; |
| } |
| |
| errno = register_reboot_notifier(&system_reboot_notifier); |
| if (errno) { |
| hdd_err("Failed to register reboot notifier; errno:%d", errno); |
| goto unregister_netdev; |
| } |
| |
| wlan_hdd_update_11n_mode(hdd_ctx->config); |
| |
| #ifdef FEATURE_WLAN_AP_AP_ACS_OPTIMIZE |
| status = qdf_mc_timer_init(&hdd_ctx->skip_acs_scan_timer, |
| QDF_TIMER_TYPE_SW, |
| hdd_skip_acs_scan_timer_handler, |
| hdd_ctx); |
| if (QDF_IS_STATUS_ERROR(status)) |
| hdd_err("Failed to init ACS Skip timer"); |
| |
| qdf_spinlock_create(&hdd_ctx->acs_skip_lock); |
| #endif |
| |
| hdd_lpass_notify_wlan_version(hdd_ctx); |
| |
| errno = hdd_register_notifiers(hdd_ctx); |
| if (errno) |
| goto unregister_reboot; |
| |
| status = wlansap_global_init(); |
| if (QDF_IS_STATUS_ERROR(status)) |
| goto unregister_notifiers; |
| |
| hdd_set_idle_ps_config(hdd_ctx, hdd_ctx->config->fIsImpsEnabled); |
| |
| hdd_exit(); |
| |
| return 0; |
| |
| unregister_notifiers: |
| hdd_unregister_notifiers(hdd_ctx); |
| |
| unregister_reboot: |
| unregister_reboot_notifier(&system_reboot_notifier); |
| |
| unregister_netdev: |
| unregister_netdevice_notifier(&hdd_netdev_notifier); |
| |
| unregister_wiphy: |
| qdf_dp_trace_deinit(); |
| wiphy_unregister(hdd_ctx->wiphy); |
| |
| stop_modules: |
| hdd_wlan_stop_modules(hdd_ctx, false); |
| |
| memdump_deinit: |
| hdd_bus_bandwidth_deinit(hdd_ctx); |
| hdd_driver_memdump_deinit(); |
| osif_request_manager_deinit(); |
| qdf_nbuf_deinit_replenish_timer(); |
| |
| if (cds_is_fw_down()) |
| hdd_err("Not setting the complete event as fw is down"); |
| else |
| hdd_start_complete(errno); |
| |
| hdd_exit(); |
| |
| return errno; |
| } |
| |
| QDF_STATUS hdd_psoc_create_vdevs(struct hdd_context *hdd_ctx) |
| { |
| enum QDF_GLOBAL_MODE driver_mode = hdd_get_conparam(); |
| QDF_STATUS status; |
| |
| status = hdd_open_adapters_for_mode(hdd_ctx, driver_mode); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Failed to create vdevs; status:%d", status); |
| return status; |
| } |
| |
| if (hdd_ctx->rps) |
| hdd_set_rps_cpu_mask(hdd_ctx); |
| |
| if (driver_mode != QDF_GLOBAL_FTM_MODE) |
| hdd_psoc_idle_timer_start(hdd_ctx); |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| /** |
| * hdd_wlan_update_target_info() - update target type info |
| * @hdd_ctx: HDD context |
| * @context: hif context |
| * |
| * Update target info received from firmware in hdd context |
| * Return:None |
| */ |
| |
| void hdd_wlan_update_target_info(struct hdd_context *hdd_ctx, void *context) |
| { |
| struct hif_target_info *tgt_info = hif_get_target_info_handle(context); |
| |
| if (!tgt_info) { |
| hdd_err("Target info is Null"); |
| return; |
| } |
| |
| hdd_ctx->target_type = tgt_info->target_type; |
| } |
| |
| void hdd_get_nud_stats_cb(void *data, struct rsp_stats *rsp, void *context) |
| { |
| struct hdd_context *hdd_ctx = (struct hdd_context *)data; |
| int status; |
| struct hdd_adapter *adapter = NULL; |
| struct osif_request *request = NULL; |
| |
| hdd_enter(); |
| |
| if (!rsp) { |
| hdd_err("data is null"); |
| return; |
| } |
| |
| status = wlan_hdd_validate_context(hdd_ctx); |
| if (status != 0) |
| return; |
| |
| request = osif_request_get(context); |
| if (!request) { |
| hdd_err("obselete request"); |
| return; |
| } |
| |
| adapter = hdd_get_adapter_by_vdev(hdd_ctx, rsp->vdev_id); |
| if ((NULL == adapter) || (WLAN_HDD_ADAPTER_MAGIC != adapter->magic)) { |
| hdd_err("Invalid adapter or adapter has invalid magic"); |
| osif_request_put(request); |
| return; |
| } |
| |
| hdd_debug("rsp->arp_req_enqueue :%x", rsp->arp_req_enqueue); |
| hdd_debug("rsp->arp_req_tx_success :%x", rsp->arp_req_tx_success); |
| hdd_debug("rsp->arp_req_tx_failure :%x", rsp->arp_req_tx_failure); |
| hdd_debug("rsp->arp_rsp_recvd :%x", rsp->arp_rsp_recvd); |
| hdd_debug("rsp->out_of_order_arp_rsp_drop_cnt :%x", |
| rsp->out_of_order_arp_rsp_drop_cnt); |
| hdd_debug("rsp->dad_detected :%x", rsp->dad_detected); |
| hdd_debug("rsp->connect_status :%x", rsp->connect_status); |
| hdd_debug("rsp->ba_session_establishment_status :%x", |
| rsp->ba_session_establishment_status); |
| |
| adapter->hdd_stats.hdd_arp_stats.rx_fw_cnt = rsp->arp_rsp_recvd; |
| adapter->dad |= rsp->dad_detected; |
| adapter->con_status = rsp->connect_status; |
| |
| /* Flag true indicates connectivity check stats present. */ |
| if (rsp->connect_stats_present) { |
| hdd_debug("rsp->tcp_ack_recvd :%x", rsp->tcp_ack_recvd); |
| hdd_debug("rsp->icmpv4_rsp_recvd :%x", rsp->icmpv4_rsp_recvd); |
| adapter->hdd_stats.hdd_tcp_stats.rx_fw_cnt = rsp->tcp_ack_recvd; |
| adapter->hdd_stats.hdd_icmpv4_stats.rx_fw_cnt = |
| rsp->icmpv4_rsp_recvd; |
| } |
| |
| osif_request_complete(request); |
| osif_request_put(request); |
| |
| hdd_exit(); |
| } |
| |
| /** |
| * hdd_register_cb - Register HDD callbacks. |
| * @hdd_ctx: HDD context |
| * |
| * Register the HDD callbacks to CDS/SME. |
| * |
| * Return: 0 for success or Error code for failure |
| */ |
| int hdd_register_cb(struct hdd_context *hdd_ctx) |
| { |
| QDF_STATUS status; |
| int ret = 0; |
| mac_handle_t mac_handle; |
| |
| hdd_enter(); |
| if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
| hdd_err("in ftm mode, no need to register callbacks"); |
| return ret; |
| } |
| |
| mac_handle = hdd_ctx->mac_handle; |
| |
| sme_register_oem_data_rsp_callback(mac_handle, |
| hdd_send_oem_data_rsp_msg); |
| |
| sme_register_mgmt_frame_ind_callback(mac_handle, |
| hdd_indicate_mgmt_frame); |
| sme_set_tsfcb(mac_handle, hdd_get_tsf_cb, hdd_ctx); |
| sme_nan_register_callback(mac_handle, |
| wlan_hdd_cfg80211_nan_callback); |
| sme_stats_ext_register_callback(mac_handle, |
| wlan_hdd_cfg80211_stats_ext_callback); |
| |
| sme_ext_scan_register_callback(mac_handle, |
| wlan_hdd_cfg80211_extscan_callback); |
| sme_stats_ext2_register_callback(mac_handle, |
| wlan_hdd_cfg80211_stats_ext2_callback); |
| |
| sme_set_rssi_threshold_breached_cb(mac_handle, |
| hdd_rssi_threshold_breached); |
| |
| sme_set_link_layer_stats_ind_cb(mac_handle, |
| wlan_hdd_cfg80211_link_layer_stats_callback); |
| |
| sme_rso_cmd_status_cb(mac_handle, wlan_hdd_rso_cmd_status_cb); |
| |
| sme_set_link_layer_ext_cb(mac_handle, |
| wlan_hdd_cfg80211_link_layer_stats_ext_callback); |
| |
| status = sme_set_lost_link_info_cb(mac_handle, |
| hdd_lost_link_info_cb); |
| /* print error and not block the startup process */ |
| if (!QDF_IS_STATUS_SUCCESS(status)) |
| hdd_err("set lost link info callback failed"); |
| |
| ret = hdd_register_data_stall_detect_cb(); |
| if (ret) { |
| hdd_err("Register data stall detect detect callback failed."); |
| return ret; |
| } |
| |
| wlan_hdd_dcc_register_for_dcc_stats_event(hdd_ctx); |
| |
| sme_register_set_connection_info_cb(mac_handle, |
| hdd_set_connection_in_progress, |
| hdd_is_connection_in_progress); |
| |
| status = sme_congestion_register_callback(mac_handle, |
| hdd_update_cca_info_cb); |
| if (!QDF_IS_STATUS_SUCCESS(status)) |
| hdd_err("set congestion callback failed"); |
| |
| status = sme_set_bt_activity_info_cb(mac_handle, |
| hdd_bt_activity_cb); |
| if (!QDF_IS_STATUS_SUCCESS(status)) |
| hdd_err("set bt activity info callback failed"); |
| |
| status = sme_register_tx_queue_cb(mac_handle, |
| hdd_tx_queue_cb); |
| if (!QDF_IS_STATUS_SUCCESS(status)) |
| hdd_err("Register tx queue callback failed"); |
| |
| hdd_exit(); |
| |
| return ret; |
| } |
| |
| /** |
| * hdd_deregister_cb() - De-Register HDD callbacks. |
| * @hdd_ctx: HDD context |
| * |
| * De-Register the HDD callbacks to CDS/SME. |
| * |
| * Return: void |
| */ |
| void hdd_deregister_cb(struct hdd_context *hdd_ctx) |
| { |
| QDF_STATUS status; |
| int ret; |
| mac_handle_t mac_handle; |
| |
| hdd_enter(); |
| if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
| hdd_err("in ftm mode, no need to deregister callbacks"); |
| return; |
| } |
| |
| mac_handle = hdd_ctx->mac_handle; |
| sme_deregister_tx_queue_cb(mac_handle); |
| status = sme_deregister_for_dcc_stats_event(mac_handle); |
| if (!QDF_IS_STATUS_SUCCESS(status)) |
| hdd_err("De-register of dcc stats callback failed: %d", |
| status); |
| |
| sme_reset_link_layer_stats_ind_cb(mac_handle); |
| sme_reset_rssi_threshold_breached_cb(mac_handle); |
| |
| sme_stats_ext_register_callback(mac_handle, |
| wlan_hdd_cfg80211_stats_ext_callback); |
| |
| sme_nan_deregister_callback(mac_handle); |
| status = sme_reset_tsfcb(mac_handle); |
| if (!QDF_IS_STATUS_SUCCESS(status)) |
| hdd_err("Failed to de-register tsfcb the callback:%d", |
| status); |
| |
| ret = hdd_deregister_data_stall_detect_cb(); |
| if (ret) |
| hdd_err("Failed to de-register data stall detect event callback"); |
| |
| sme_deregister_oem_data_rsp_callback(mac_handle); |
| |
| hdd_exit(); |
| } |
| |
| /** |
| * hdd_softap_sta_deauth() - handle deauth req from HDD |
| * @adapter: Pointer to the HDD |
| * @enable: bool value |
| * |
| * This to take counter measure to handle deauth req from HDD |
| * |
| * Return: None |
| */ |
| QDF_STATUS hdd_softap_sta_deauth(struct hdd_adapter *adapter, |
| struct csr_del_sta_params *pDelStaParams) |
| { |
| QDF_STATUS qdf_status = QDF_STATUS_E_FAULT; |
| |
| hdd_enter(); |
| |
| /* Ignore request to deauth bcmc station */ |
| if (pDelStaParams->peerMacAddr.bytes[0] & 0x1) |
| return qdf_status; |
| |
| qdf_status = |
| wlansap_deauth_sta(WLAN_HDD_GET_SAP_CTX_PTR(adapter), |
| pDelStaParams); |
| |
| hdd_exit(); |
| return qdf_status; |
| } |
| |
| /** |
| * hdd_softap_sta_disassoc() - take counter measure to handle deauth req from HDD |
| * @adapter: Pointer to the HDD |
| * @p_del_sta_params: pointer to station deletion parameters |
| * |
| * This to take counter measure to handle deauth req from HDD |
| * |
| * Return: None |
| */ |
| void hdd_softap_sta_disassoc(struct hdd_adapter *adapter, |
| struct csr_del_sta_params *pDelStaParams) |
| { |
| hdd_enter(); |
| |
| /* Ignore request to disassoc bcmc station */ |
| if (pDelStaParams->peerMacAddr.bytes[0] & 0x1) |
| return; |
| |
| wlansap_disassoc_sta(WLAN_HDD_GET_SAP_CTX_PTR(adapter), |
| pDelStaParams); |
| } |
| |
| /** |
| * hdd_issta_p2p_clientconnected() - check if sta or p2p client is connected |
| * @hdd_ctx: HDD Context |
| * |
| * API to find if there is any STA or P2P-Client is connected |
| * |
| * Return: true if connected; false otherwise |
| */ |
| QDF_STATUS hdd_issta_p2p_clientconnected(struct hdd_context *hdd_ctx) |
| { |
| return sme_is_sta_p2p_client_connected(hdd_ctx->mac_handle); |
| } |
| |
| void wlan_hdd_disable_roaming(struct hdd_adapter *cur_adapter) |
| { |
| struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(cur_adapter); |
| struct hdd_adapter *adapter = NULL; |
| struct csr_roam_profile *roam_profile; |
| struct hdd_station_ctx *sta_ctx; |
| |
| if (!policy_mgr_is_sta_active_connection_exists(hdd_ctx->psoc)) { |
| hdd_debug("No active sta session"); |
| return; |
| } |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) { |
| roam_profile = hdd_roam_profile(adapter); |
| sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| |
| if (cur_adapter->session_id != adapter->session_id && |
| adapter->device_mode == QDF_STA_MODE && |
| hdd_conn_is_connected(sta_ctx)) { |
| hdd_debug("%d Disable roaming", adapter->session_id); |
| sme_stop_roaming(hdd_ctx->mac_handle, |
| adapter->session_id, |
| ecsr_driver_disabled); |
| } |
| } |
| } |
| |
| void wlan_hdd_enable_roaming(struct hdd_adapter *cur_adapter) |
| { |
| struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(cur_adapter); |
| struct hdd_adapter *adapter = NULL; |
| struct csr_roam_profile *roam_profile; |
| struct hdd_station_ctx *sta_ctx; |
| |
| if (!policy_mgr_is_sta_active_connection_exists(hdd_ctx->psoc)) { |
| hdd_debug("No active sta session"); |
| return; |
| } |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) { |
| roam_profile = hdd_roam_profile(adapter); |
| sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| |
| if (cur_adapter->session_id != adapter->session_id && |
| adapter->device_mode == QDF_STA_MODE && |
| hdd_conn_is_connected(sta_ctx)) { |
| hdd_debug("%d Enable roaming", adapter->session_id); |
| sme_start_roaming(hdd_ctx->mac_handle, |
| adapter->session_id, |
| REASON_DRIVER_ENABLED); |
| } |
| } |
| } |
| |
| /** |
| * nl_srv_bcast_svc() - Wrapper function to send bcast msgs to SVC mcast group |
| * @skb: sk buffer pointer |
| * |
| * Sends the bcast message to SVC multicast group with generic nl socket |
| * if CNSS_GENL is enabled. Else, use the legacy netlink socket to send. |
| * |
| * Return: None |
| */ |
| static void nl_srv_bcast_svc(struct sk_buff *skb) |
| { |
| #ifdef CNSS_GENL |
| nl_srv_bcast(skb, CLD80211_MCGRP_SVC_MSGS, WLAN_NL_MSG_SVC); |
| #else |
| nl_srv_bcast(skb); |
| #endif |
| } |
| |
| void wlan_hdd_send_svc_nlink_msg(int radio, int type, void *data, int len) |
| { |
| struct sk_buff *skb; |
| struct nlmsghdr *nlh; |
| tAniMsgHdr *ani_hdr; |
| void *nl_data = NULL; |
| int flags = GFP_KERNEL; |
| struct radio_index_tlv *radio_info; |
| int tlv_len; |
| |
| if (in_interrupt() || irqs_disabled() || in_atomic()) |
| flags = GFP_ATOMIC; |
| |
| skb = alloc_skb(NLMSG_SPACE(WLAN_NL_MAX_PAYLOAD), flags); |
| |
| if (skb == NULL) |
| return; |
| |
| nlh = (struct nlmsghdr *)skb->data; |
| nlh->nlmsg_pid = 0; /* from kernel */ |
| nlh->nlmsg_flags = 0; |
| nlh->nlmsg_seq = 0; |
| nlh->nlmsg_type = WLAN_NL_MSG_SVC; |
| |
| ani_hdr = NLMSG_DATA(nlh); |
| ani_hdr->type = type; |
| |
| switch (type) { |
| case WLAN_SVC_FW_CRASHED_IND: |
| case WLAN_SVC_FW_SHUTDOWN_IND: |
| case WLAN_SVC_LTE_COEX_IND: |
| case WLAN_SVC_WLAN_AUTO_SHUTDOWN_IND: |
| case WLAN_SVC_WLAN_AUTO_SHUTDOWN_CANCEL_IND: |
| ani_hdr->length = 0; |
| nlh->nlmsg_len = NLMSG_LENGTH((sizeof(tAniMsgHdr))); |
| break; |
| case WLAN_SVC_WLAN_STATUS_IND: |
| case WLAN_SVC_WLAN_VERSION_IND: |
| case WLAN_SVC_DFS_CAC_START_IND: |
| case WLAN_SVC_DFS_CAC_END_IND: |
| case WLAN_SVC_DFS_RADAR_DETECT_IND: |
| case WLAN_SVC_DFS_ALL_CHANNEL_UNAVAIL_IND: |
| case WLAN_SVC_WLAN_TP_IND: |
| case WLAN_SVC_WLAN_TP_TX_IND: |
| case WLAN_SVC_RPS_ENABLE_IND: |
| case WLAN_SVC_CORE_MINFREQ: |
| ani_hdr->length = len; |
| nlh->nlmsg_len = NLMSG_LENGTH((sizeof(tAniMsgHdr) + len)); |
| nl_data = (char *)ani_hdr + sizeof(tAniMsgHdr); |
| memcpy(nl_data, data, len); |
| break; |
| |
| default: |
| hdd_err("WLAN SVC: Attempt to send unknown nlink message %d", |
| type); |
| kfree_skb(skb); |
| return; |
| } |
| |
| /* |
| * Add radio index at the end of the svc event in TLV format |
| * to maintain the backward compatibility with userspace |
| * applications. |
| */ |
| |
| tlv_len = 0; |
| |
| if ((sizeof(*ani_hdr) + len + sizeof(struct radio_index_tlv)) |
| < WLAN_NL_MAX_PAYLOAD) { |
| radio_info = (struct radio_index_tlv *)((char *) ani_hdr + |
| sizeof(*ani_hdr) + len); |
| radio_info->type = (unsigned short) WLAN_SVC_WLAN_RADIO_INDEX; |
| radio_info->length = (unsigned short) sizeof(radio_info->radio); |
| radio_info->radio = radio; |
| tlv_len = sizeof(*radio_info); |
| hdd_debug("Added radio index tlv - radio index %d", |
| radio_info->radio); |
| } |
| |
| nlh->nlmsg_len += tlv_len; |
| skb_put(skb, NLMSG_SPACE(sizeof(tAniMsgHdr) + len + tlv_len)); |
| |
| nl_srv_bcast_svc(skb); |
| } |
| |
| #ifdef FEATURE_WLAN_AUTO_SHUTDOWN |
| void wlan_hdd_auto_shutdown_cb(void) |
| { |
| struct hdd_context *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| |
| if (!hdd_ctx) |
| return; |
| |
| hdd_debug("Wlan Idle. Sending Shutdown event.."); |
| wlan_hdd_send_svc_nlink_msg(hdd_ctx->radio_index, |
| WLAN_SVC_WLAN_AUTO_SHUTDOWN_IND, NULL, 0); |
| } |
| |
| void wlan_hdd_auto_shutdown_enable(struct hdd_context *hdd_ctx, bool enable) |
| { |
| struct hdd_adapter *adapter; |
| bool ap_connected = false, sta_connected = false; |
| mac_handle_t mac_handle; |
| |
| mac_handle = hdd_ctx->mac_handle; |
| if (!mac_handle) |
| return; |
| |
| if (hdd_ctx->config->wlan_auto_shutdown == 0) |
| return; |
| |
| if (enable == false) { |
| if (sme_set_auto_shutdown_timer(mac_handle, 0) != |
| QDF_STATUS_SUCCESS) { |
| hdd_err("Failed to stop wlan auto shutdown timer"); |
| } |
| wlan_hdd_send_svc_nlink_msg(hdd_ctx->radio_index, |
| WLAN_SVC_WLAN_AUTO_SHUTDOWN_CANCEL_IND, NULL, 0); |
| return; |
| } |
| |
| /* To enable shutdown timer check conncurrency */ |
| if (policy_mgr_concurrent_open_sessions_running(hdd_ctx->psoc)) { |
| hdd_for_each_adapter(hdd_ctx, adapter) { |
| if (adapter->device_mode == QDF_STA_MODE) { |
| if (WLAN_HDD_GET_STATION_CTX_PTR(adapter)-> |
| conn_info.connState == |
| eConnectionState_Associated) { |
| sta_connected = true; |
| break; |
| } |
| } |
| |
| if (adapter->device_mode == QDF_SAP_MODE) { |
| if (WLAN_HDD_GET_AP_CTX_PTR(adapter)-> |
| ap_active == true) { |
| ap_connected = true; |
| break; |
| } |
| } |
| } |
| } |
| |
| if (ap_connected == true || sta_connected == true) { |
| hdd_debug("CC Session active. Shutdown timer not enabled"); |
| return; |
| } |
| |
| if (sme_set_auto_shutdown_timer(mac_handle, |
| hdd_ctx->config->wlan_auto_shutdown) |
| != QDF_STATUS_SUCCESS) |
| hdd_err("Failed to start wlan auto shutdown timer"); |
| else |
| hdd_info("Auto Shutdown timer for %d seconds enabled", |
| hdd_ctx->config->wlan_auto_shutdown); |
| } |
| #endif |
| |
| struct hdd_adapter * |
| hdd_get_con_sap_adapter(struct hdd_adapter *this_sap_adapter, |
| bool check_start_bss) |
| { |
| struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(this_sap_adapter); |
| struct hdd_adapter *adapter, *con_sap_adapter; |
| |
| con_sap_adapter = NULL; |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) { |
| if (adapter && ((adapter->device_mode == QDF_SAP_MODE) || |
| (adapter->device_mode == QDF_P2P_GO_MODE)) && |
| adapter != this_sap_adapter) { |
| if (check_start_bss) { |
| if (test_bit(SOFTAP_BSS_STARTED, |
| &adapter->event_flags)) { |
| con_sap_adapter = adapter; |
| break; |
| } |
| } else { |
| con_sap_adapter = adapter; |
| break; |
| } |
| } |
| } |
| |
| return con_sap_adapter; |
| } |
| |
| #ifdef MSM_PLATFORM |
| static inline bool hdd_adapter_is_sta(struct hdd_adapter *adapter) |
| { |
| return adapter->device_mode == QDF_STA_MODE || |
| adapter->device_mode == QDF_P2P_CLIENT_MODE; |
| } |
| |
| static inline bool hdd_adapter_is_ap(struct hdd_adapter *adapter) |
| { |
| return adapter->device_mode == QDF_SAP_MODE || |
| adapter->device_mode == QDF_P2P_GO_MODE; |
| } |
| |
| static bool hdd_any_adapter_is_assoc(struct hdd_context *hdd_ctx) |
| { |
| struct hdd_adapter *adapter; |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) { |
| if (hdd_adapter_is_sta(adapter) && |
| WLAN_HDD_GET_STATION_CTX_PTR(adapter)-> |
| conn_info.connState == eConnectionState_Associated) { |
| return true; |
| } |
| |
| if (hdd_adapter_is_ap(adapter) && |
| WLAN_HDD_GET_AP_CTX_PTR(adapter)->ap_active) { |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| static bool hdd_bus_bw_compute_timer_is_running(struct hdd_context *hdd_ctx) |
| { |
| bool is_running; |
| |
| qdf_spinlock_acquire(&hdd_ctx->bus_bw_timer_lock); |
| is_running = hdd_ctx->bus_bw_timer_running; |
| qdf_spinlock_release(&hdd_ctx->bus_bw_timer_lock); |
| |
| return is_running; |
| } |
| |
| static void __hdd_bus_bw_compute_timer_start(struct hdd_context *hdd_ctx) |
| { |
| qdf_spinlock_acquire(&hdd_ctx->bus_bw_timer_lock); |
| hdd_ctx->bus_bw_timer_running = true; |
| qdf_timer_start(&hdd_ctx->bus_bw_timer, |
| hdd_ctx->config->bus_bw_compute_interval); |
| qdf_spinlock_release(&hdd_ctx->bus_bw_timer_lock); |
| } |
| |
| void hdd_bus_bw_compute_timer_start(struct hdd_context *hdd_ctx) |
| { |
| hdd_enter(); |
| |
| if (hdd_bus_bw_compute_timer_is_running(hdd_ctx)) { |
| hdd_debug("Bandwidth compute timer already started"); |
| return; |
| } |
| |
| __hdd_bus_bw_compute_timer_start(hdd_ctx); |
| |
| hdd_exit(); |
| } |
| |
| void hdd_bus_bw_compute_timer_try_start(struct hdd_context *hdd_ctx) |
| { |
| hdd_enter(); |
| |
| if (hdd_bus_bw_compute_timer_is_running(hdd_ctx)) { |
| hdd_debug("Bandwidth compute timer already started"); |
| return; |
| } |
| |
| if (hdd_any_adapter_is_assoc(hdd_ctx)) |
| __hdd_bus_bw_compute_timer_start(hdd_ctx); |
| |
| hdd_exit(); |
| } |
| |
| static void __hdd_bus_bw_compute_timer_stop(struct hdd_context *hdd_ctx) |
| { |
| ucfg_ipa_set_perf_level(hdd_ctx->pdev, 0, 0); |
| |
| qdf_spinlock_acquire(&hdd_ctx->bus_bw_timer_lock); |
| hdd_ctx->bus_bw_timer_running = false; |
| qdf_timer_sync_cancel(&hdd_ctx->bus_bw_timer); |
| qdf_spinlock_release(&hdd_ctx->bus_bw_timer_lock); |
| |
| /* work callback is long running; flush outside of lock */ |
| cancel_work_sync(&hdd_ctx->bus_bw_work); |
| hdd_reset_tcp_delack(hdd_ctx); |
| } |
| |
| void hdd_bus_bw_compute_timer_stop(struct hdd_context *hdd_ctx) |
| { |
| hdd_enter(); |
| |
| if (!hdd_bus_bw_compute_timer_is_running(hdd_ctx)) { |
| hdd_debug("Bandwidth compute timer already stopped"); |
| return; |
| } |
| |
| __hdd_bus_bw_compute_timer_stop(hdd_ctx); |
| |
| hdd_exit(); |
| } |
| |
| void hdd_bus_bw_compute_timer_try_stop(struct hdd_context *hdd_ctx) |
| { |
| hdd_enter(); |
| |
| if (!hdd_bus_bw_compute_timer_is_running(hdd_ctx)) { |
| hdd_debug("Bandwidth compute timer already stopped"); |
| return; |
| } |
| |
| if (!hdd_any_adapter_is_assoc(hdd_ctx)) |
| __hdd_bus_bw_compute_timer_stop(hdd_ctx); |
| |
| hdd_exit(); |
| } |
| #endif |
| |
| /** |
| * wlan_hdd_check_custom_con_channel_rules() - This function checks the sap's |
| * and sta's operating channel. |
| * @sta_adapter: Describe the first argument to foobar. |
| * @ap_adapter: Describe the second argument to foobar. |
| * @roam_profile: Roam profile of AP to which STA wants to connect. |
| * @concurrent_chnl_same: If both SAP and STA channels are same then |
| * set this flag to true else false. |
| * |
| * This function checks the sap's operating channel and sta's operating channel. |
| * if both are same then it will return false else it will restart the sap in |
| * sta's channel and return true. |
| * |
| * Return: QDF_STATUS_SUCCESS or QDF_STATUS_E_FAILURE. |
| */ |
| QDF_STATUS |
| wlan_hdd_check_custom_con_channel_rules(struct hdd_adapter *sta_adapter, |
| struct hdd_adapter *ap_adapter, |
| struct csr_roam_profile *roam_profile, |
| tScanResultHandle *scan_cache, |
| bool *concurrent_chnl_same) |
| { |
| struct hdd_ap_ctx *hdd_ap_ctx; |
| uint8_t channel_id; |
| QDF_STATUS status; |
| enum QDF_OPMODE device_mode = ap_adapter->device_mode; |
| *concurrent_chnl_same = true; |
| |
| hdd_ap_ctx = WLAN_HDD_GET_AP_CTX_PTR(ap_adapter); |
| status = |
| sme_get_ap_channel_from_scan_cache(roam_profile, |
| scan_cache, |
| &channel_id); |
| if (QDF_STATUS_SUCCESS == status) { |
| if ((QDF_SAP_MODE == device_mode) && |
| (channel_id < SIR_11A_CHANNEL_BEGIN)) { |
| if (hdd_ap_ctx->operating_channel != channel_id) { |
| *concurrent_chnl_same = false; |
| hdd_debug("channels are different"); |
| } |
| } else if ((QDF_P2P_GO_MODE == device_mode) && |
| (channel_id >= SIR_11A_CHANNEL_BEGIN)) { |
| if (hdd_ap_ctx->operating_channel != channel_id) { |
| *concurrent_chnl_same = false; |
| hdd_debug("channels are different"); |
| } |
| } |
| } else { |
| /* |
| * Lets handle worst case scenario here, Scan cache lookup is |
| * failed so we have to stop the SAP to avoid any channel |
| * discrepancy between SAP's channel and STA's channel. |
| * Return the status as failure so caller function could know |
| * that scan look up is failed. |
| */ |
| hdd_err("Finding AP from scan cache failed"); |
| return QDF_STATUS_E_FAILURE; |
| } |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| /** |
| * wlan_hdd_stop_sap() - This function stops bss of SAP. |
| * @ap_adapter: SAP adapter |
| * |
| * This function will process the stopping of sap adapter. |
| * |
| * Return: None |
| */ |
| void wlan_hdd_stop_sap(struct hdd_adapter *ap_adapter) |
| { |
| struct hdd_ap_ctx *hdd_ap_ctx; |
| struct hdd_hostapd_state *hostapd_state; |
| QDF_STATUS qdf_status; |
| struct hdd_context *hdd_ctx; |
| |
| if (NULL == ap_adapter) { |
| hdd_err("ap_adapter is NULL here"); |
| return; |
| } |
| |
| hdd_ap_ctx = WLAN_HDD_GET_AP_CTX_PTR(ap_adapter); |
| hdd_ctx = WLAN_HDD_GET_CTX(ap_adapter); |
| if (wlan_hdd_validate_context(hdd_ctx)) |
| return; |
| |
| mutex_lock(&hdd_ctx->sap_lock); |
| if (test_bit(SOFTAP_BSS_STARTED, &ap_adapter->event_flags)) { |
| wlan_hdd_del_station(ap_adapter); |
| hostapd_state = WLAN_HDD_GET_HOSTAP_STATE_PTR(ap_adapter); |
| hdd_debug("Now doing SAP STOPBSS"); |
| qdf_event_reset(&hostapd_state->qdf_stop_bss_event); |
| if (QDF_STATUS_SUCCESS == wlansap_stop_bss(hdd_ap_ctx-> |
| sap_context)) { |
| qdf_status = qdf_wait_for_event_completion(&hostapd_state-> |
| qdf_stop_bss_event, |
| SME_CMD_START_STOP_BSS_TIMEOUT); |
| if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
| mutex_unlock(&hdd_ctx->sap_lock); |
| hdd_err("SAP Stop Failed"); |
| return; |
| } |
| } |
| clear_bit(SOFTAP_BSS_STARTED, &ap_adapter->event_flags); |
| policy_mgr_decr_session_set_pcl(hdd_ctx->psoc, |
| ap_adapter->device_mode, |
| ap_adapter->session_id); |
| hdd_green_ap_start_state_mc(hdd_ctx, ap_adapter->device_mode, |
| false); |
| hdd_debug("SAP Stop Success"); |
| } else { |
| hdd_err("Can't stop ap because its not started"); |
| } |
| mutex_unlock(&hdd_ctx->sap_lock); |
| } |
| |
| /** |
| * wlan_hdd_start_sap() - this function starts bss of SAP. |
| * @ap_adapter: SAP adapter |
| * |
| * This function will process the starting of sap adapter. |
| * |
| * Return: None |
| */ |
| void wlan_hdd_start_sap(struct hdd_adapter *ap_adapter, bool reinit) |
| { |
| struct hdd_ap_ctx *hdd_ap_ctx; |
| struct hdd_hostapd_state *hostapd_state; |
| QDF_STATUS qdf_status; |
| struct hdd_context *hdd_ctx; |
| tsap_config_t *sap_config; |
| |
| if (NULL == ap_adapter) { |
| hdd_err("ap_adapter is NULL here"); |
| return; |
| } |
| |
| if (QDF_SAP_MODE != ap_adapter->device_mode) { |
| hdd_err("SoftAp role has not been enabled"); |
| return; |
| } |
| |
| hdd_ctx = WLAN_HDD_GET_CTX(ap_adapter); |
| hdd_ap_ctx = WLAN_HDD_GET_AP_CTX_PTR(ap_adapter); |
| hostapd_state = WLAN_HDD_GET_HOSTAP_STATE_PTR(ap_adapter); |
| sap_config = &ap_adapter->session.ap.sap_config; |
| |
| mutex_lock(&hdd_ctx->sap_lock); |
| if (test_bit(SOFTAP_BSS_STARTED, &ap_adapter->event_flags)) |
| goto end; |
| |
| if (0 != wlan_hdd_cfg80211_update_apies(ap_adapter)) { |
| hdd_err("SAP Not able to set AP IEs"); |
| goto end; |
| } |
| wlan_reg_set_channel_params(hdd_ctx->pdev, |
| hdd_ap_ctx->sap_config.channel, 0, |
| &hdd_ap_ctx->sap_config.ch_params); |
| |
| qdf_event_reset(&hostapd_state->qdf_event); |
| if (wlansap_start_bss(hdd_ap_ctx->sap_context, hdd_hostapd_sap_event_cb, |
| &hdd_ap_ctx->sap_config, |
| ap_adapter->dev) |
| != QDF_STATUS_SUCCESS) |
| goto end; |
| |
| hdd_debug("Waiting for SAP to start"); |
| qdf_status = qdf_wait_for_event_completion(&hostapd_state->qdf_event, |
| SME_CMD_START_STOP_BSS_TIMEOUT); |
| if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
| hdd_err("SAP Start failed"); |
| goto end; |
| } |
| hdd_info("SAP Start Success"); |
| wlansap_reset_sap_config_add_ie(sap_config, eUPDATE_IE_ALL); |
| set_bit(SOFTAP_BSS_STARTED, &ap_adapter->event_flags); |
| if (hostapd_state->bss_state == BSS_START) { |
| policy_mgr_incr_active_session(hdd_ctx->psoc, |
| ap_adapter->device_mode, |
| ap_adapter->session_id); |
| hdd_green_ap_start_state_mc(hdd_ctx, ap_adapter->device_mode, |
| true); |
| } |
| mutex_unlock(&hdd_ctx->sap_lock); |
| |
| return; |
| end: |
| wlansap_reset_sap_config_add_ie(sap_config, eUPDATE_IE_ALL); |
| mutex_unlock(&hdd_ctx->sap_lock); |
| /* SAP context and beacon cleanup will happen during driver unload |
| * in hdd_stop_adapter |
| */ |
| hdd_err("SAP restart after SSR failed! Reload WLAN and try SAP again"); |
| |
| } |
| |
| /** |
| * hdd_get_fw_version() - Get FW version |
| * @hdd_ctx: pointer to HDD context. |
| * @major_spid: FW version - major spid. |
| * @minor_spid: FW version - minor spid |
| * @ssid: FW version - ssid |
| * @crmid: FW version - crmid |
| * |
| * This function is called to get the firmware build version stored |
| * as part of the HDD context |
| * |
| * Return: None |
| */ |
| void hdd_get_fw_version(struct hdd_context *hdd_ctx, |
| uint32_t *major_spid, uint32_t *minor_spid, |
| uint32_t *siid, uint32_t *crmid) |
| { |
| *major_spid = (hdd_ctx->target_fw_version & 0xf0000000) >> 28; |
| *minor_spid = (hdd_ctx->target_fw_version & 0xf000000) >> 24; |
| *siid = (hdd_ctx->target_fw_version & 0xf00000) >> 20; |
| *crmid = hdd_ctx->target_fw_version & 0x7fff; |
| } |
| |
| #ifdef QCA_CONFIG_SMP |
| /** |
| * wlan_hdd_get_cpu() - get cpu_index |
| * |
| * Return: cpu_index |
| */ |
| int wlan_hdd_get_cpu(void) |
| { |
| int cpu_index = get_cpu(); |
| |
| put_cpu(); |
| return cpu_index; |
| } |
| #endif |
| |
| /** |
| * hdd_get_fwpath() - get framework path |
| * |
| * This function is used to get the string written by |
| * userspace to start the wlan driver |
| * |
| * Return: string |
| */ |
| const char *hdd_get_fwpath(void) |
| { |
| return fwpath.string; |
| } |
| |
| static inline int hdd_state_query_cb(void) |
| { |
| return !!wlan_hdd_validate_context(cds_get_context(QDF_MODULE_ID_HDD)); |
| } |
| |
| /** |
| * hdd_init() - Initialize Driver |
| * |
| * This function initilizes CDS global context with the help of cds_init. This |
| * has to be the first function called after probe to get a valid global |
| * context. |
| * |
| * Return: 0 for success, errno on failure |
| */ |
| int hdd_init(void) |
| { |
| QDF_STATUS status; |
| int ret = 0; |
| |
| status = cds_init(); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Failed to allocate CDS context"); |
| ret = -ENOMEM; |
| goto err_out; |
| } |
| qdf_register_module_state_query_callback(hdd_state_query_cb); |
| |
| wlan_init_bug_report_lock(); |
| |
| #ifdef WLAN_LOGGING_SOCK_SVC_ENABLE |
| wlan_logging_sock_init_svc(); |
| #endif |
| |
| qdf_timer_init(NULL, &hdd_drv_ops_inactivity_timer, |
| (void *)hdd_drv_ops_inactivity_handler, NULL, |
| QDF_TIMER_TYPE_SW); |
| |
| hdd_trace_init(); |
| hdd_register_debug_callback(); |
| wlan_roam_debug_init(); |
| |
| err_out: |
| return ret; |
| } |
| |
| /** |
| * hdd_deinit() - Deinitialize Driver |
| * |
| * This function frees CDS global context with the help of cds_deinit. This |
| * has to be the last function call in remove callback to free the global |
| * context. |
| */ |
| void hdd_deinit(void) |
| { |
| wlan_roam_debug_deinit(); |
| qdf_timer_free(&hdd_drv_ops_inactivity_timer); |
| |
| #ifdef WLAN_LOGGING_SOCK_SVC_ENABLE |
| wlan_logging_sock_deinit_svc(); |
| #endif |
| |
| wlan_destroy_bug_report_lock(); |
| cds_deinit(); |
| } |
| |
| #ifdef QCA_WIFI_NAPIER_EMULATION |
| #define HDD_WLAN_START_WAIT_TIME ((CDS_WMA_TIMEOUT + 5000) * 100) |
| #else |
| #define HDD_WLAN_START_WAIT_TIME (CDS_WMA_TIMEOUT + 5000) |
| #endif |
| |
| static int wlan_hdd_state_ctrl_param_open(struct inode *inode, |
| struct file *file) |
| { |
| return 0; |
| } |
| |
| static ssize_t wlan_hdd_state_ctrl_param_write(struct file *filp, |
| const char __user *user_buf, |
| size_t count, |
| loff_t *f_pos) |
| { |
| char buf[3]; |
| static const char wlan_off_str[] = "OFF"; |
| static const char wlan_on_str[] = "ON"; |
| int ret; |
| unsigned long rc; |
| |
| if (copy_from_user(buf, user_buf, 3)) { |
| pr_err("Failed to read buffer\n"); |
| return -EINVAL; |
| } |
| |
| if (strncmp(buf, wlan_off_str, strlen(wlan_off_str)) == 0) { |
| pr_debug("Wifi turning off from UI\n"); |
| goto exit; |
| } |
| |
| if (strncmp(buf, wlan_on_str, strlen(wlan_on_str)) == 0) |
| pr_info("Wifi Turning On from UI\n"); |
| |
| if (strncmp(buf, wlan_on_str, strlen(wlan_on_str)) != 0) { |
| pr_err("Invalid value received from framework"); |
| goto exit; |
| } |
| |
| if (!cds_is_driver_loaded()) { |
| init_completion(&wlan_start_comp); |
| rc = wait_for_completion_timeout(&wlan_start_comp, |
| msecs_to_jiffies(HDD_WLAN_START_WAIT_TIME)); |
| if (!rc) { |
| hdd_alert("Timed-out!!"); |
| ret = -EINVAL; |
| return ret; |
| } |
| |
| hdd_start_complete(0); |
| } |
| |
| exit: |
| return count; |
| } |
| |
| |
| const struct file_operations wlan_hdd_state_fops = { |
| .owner = THIS_MODULE, |
| .open = wlan_hdd_state_ctrl_param_open, |
| .write = wlan_hdd_state_ctrl_param_write, |
| }; |
| |
| static int wlan_hdd_state_ctrl_param_create(void) |
| { |
| unsigned int wlan_hdd_state_major = 0; |
| int ret; |
| struct device *dev; |
| |
| device = MKDEV(wlan_hdd_state_major, 0); |
| |
| ret = alloc_chrdev_region(&device, 0, dev_num, "qcwlanstate"); |
| if (ret) { |
| pr_err("Failed to register qcwlanstate"); |
| goto dev_alloc_err; |
| } |
| wlan_hdd_state_major = MAJOR(device); |
| |
| class = class_create(THIS_MODULE, WLAN_MODULE_NAME); |
| if (IS_ERR(class)) { |
| pr_err("wlan_hdd_state class_create error"); |
| goto class_err; |
| } |
| |
| dev = device_create(class, NULL, device, NULL, WLAN_MODULE_NAME); |
| if (IS_ERR(dev)) { |
| pr_err("wlan_hdd_statedevice_create error"); |
| goto err_class_destroy; |
| } |
| |
| cdev_init(&wlan_hdd_state_cdev, &wlan_hdd_state_fops); |
| ret = cdev_add(&wlan_hdd_state_cdev, device, dev_num); |
| if (ret) { |
| pr_err("Failed to add cdev error"); |
| goto cdev_add_err; |
| } |
| |
| pr_info("wlan_hdd_state %s major(%d) initialized", |
| WLAN_MODULE_NAME, wlan_hdd_state_major); |
| |
| return 0; |
| |
| cdev_add_err: |
| device_destroy(class, device); |
| err_class_destroy: |
| class_destroy(class); |
| class_err: |
| unregister_chrdev_region(device, dev_num); |
| dev_alloc_err: |
| return -ENODEV; |
| } |
| |
| static void wlan_hdd_state_ctrl_param_destroy(void) |
| { |
| cdev_del(&wlan_hdd_state_cdev); |
| device_destroy(class, device); |
| class_destroy(class); |
| unregister_chrdev_region(device, dev_num); |
| |
| pr_info("Device node unregistered"); |
| } |
| |
| /** |
| * hdd_component_init() - Initialize all components |
| * |
| * Return: QDF_STATUS |
| */ |
| static QDF_STATUS hdd_component_init(void) |
| { |
| QDF_STATUS status; |
| |
| /* initialize converged components */ |
| status = dispatcher_init(); |
| if (QDF_IS_STATUS_ERROR(status)) |
| return status; |
| |
| /* initialize non-converged components */ |
| status = ucfg_mlme_init(); |
| if (QDF_IS_STATUS_ERROR(status)) |
| goto dispatcher_deinit; |
| |
| status = ucfg_fwol_init(); |
| if (QDF_IS_STATUS_ERROR(status)) |
| goto mlme_deinit; |
| |
| status = disa_init(); |
| if (QDF_IS_STATUS_ERROR(status)) |
| goto fwol_deinit; |
| |
| status = pmo_init(); |
| if (QDF_IS_STATUS_ERROR(status)) |
| goto disa_deinit; |
| |
| status = ucfg_ocb_init(); |
| if (QDF_IS_STATUS_ERROR(status)) |
| goto pmo_deinit; |
| |
| status = ipa_init(); |
| if (QDF_IS_STATUS_ERROR(status)) |
| goto ocb_deinit; |
| |
| status = ucfg_action_oui_init(); |
| if (QDF_IS_STATUS_ERROR(status)) |
| goto ipa_deinit; |
| |
| return QDF_STATUS_SUCCESS; |
| |
| ipa_deinit: |
| ipa_deinit(); |
| ocb_deinit: |
| ucfg_ocb_deinit(); |
| pmo_deinit: |
| pmo_deinit(); |
| disa_deinit: |
| disa_deinit(); |
| fwol_deinit: |
| ucfg_fwol_deinit(); |
| mlme_deinit: |
| ucfg_mlme_deinit(); |
| dispatcher_deinit: |
| dispatcher_deinit(); |
| |
| return status; |
| } |
| |
| /** |
| * hdd_component_deinit() - Deinitialize all components |
| * |
| * Return: None |
| */ |
| static void hdd_component_deinit(void) |
| { |
| /* deinitialize non-converged components */ |
| ucfg_action_oui_deinit(); |
| ipa_deinit(); |
| ucfg_ocb_deinit(); |
| pmo_deinit(); |
| disa_deinit(); |
| ucfg_fwol_deinit(); |
| ucfg_mlme_deinit(); |
| |
| /* deinitialize converged components */ |
| dispatcher_deinit(); |
| } |
| |
| QDF_STATUS hdd_component_psoc_open(struct wlan_objmgr_psoc *psoc) |
| { |
| QDF_STATUS status; |
| |
| status = ucfg_mlme_psoc_open(psoc); |
| if (QDF_IS_STATUS_ERROR(status)) |
| return status; |
| |
| status = ucfg_fwol_psoc_open(psoc); |
| if (QDF_IS_STATUS_ERROR(status)) |
| goto err_fwol; |
| |
| status = ucfg_pmo_psoc_open(psoc); |
| if (QDF_IS_STATUS_ERROR(status)) |
| goto err_pmo; |
| |
| status = ucfg_policy_mgr_psoc_open(psoc); |
| if (QDF_IS_STATUS_ERROR(status)) |
| goto err_plcy_mgr; |
| |
| return status; |
| |
| err_plcy_mgr: |
| ucfg_pmo_psoc_close(psoc); |
| err_pmo: |
| ucfg_fwol_psoc_close(psoc); |
| err_fwol: |
| ucfg_mlme_psoc_close(psoc); |
| |
| return status; |
| } |
| |
| void hdd_component_psoc_close(struct wlan_objmgr_psoc *psoc) |
| { |
| ucfg_policy_mgr_psoc_close(psoc); |
| ucfg_pmo_psoc_close(psoc); |
| ucfg_fwol_psoc_close(psoc); |
| ucfg_mlme_psoc_close(psoc); |
| } |
| |
| void hdd_component_psoc_enable(struct wlan_objmgr_psoc *psoc) |
| { |
| ocb_psoc_enable(psoc); |
| disa_psoc_enable(psoc); |
| } |
| |
| void hdd_component_psoc_disable(struct wlan_objmgr_psoc *psoc) |
| { |
| disa_psoc_disable(psoc); |
| ocb_psoc_disable(psoc); |
| } |
| |
| QDF_STATUS hdd_component_pdev_open(struct wlan_objmgr_pdev *pdev) |
| { |
| return ucfg_mlme_pdev_open(pdev); |
| } |
| |
| void hdd_component_pdev_close(struct wlan_objmgr_pdev *pdev) |
| { |
| ucfg_mlme_pdev_close(pdev); |
| } |
| |
| static struct hdd_driver __hdd_driver; |
| |
| static QDF_STATUS hdd_driver_ctx_init(struct hdd_driver *hdd_driver) |
| { |
| QDF_BUG(hdd_driver); |
| if (!hdd_driver) |
| return QDF_STATUS_E_INVAL; |
| |
| hdd_driver->state = driver_state_uninit; |
| |
| return dsc_driver_create(&hdd_driver->dsc_driver); |
| } |
| |
| static void hdd_driver_ctx_deinit(struct hdd_driver *hdd_driver) |
| { |
| QDF_BUG(hdd_driver); |
| if (!hdd_driver) |
| return; |
| |
| dsc_driver_destroy(&hdd_driver->dsc_driver); |
| qdf_mem_zero(hdd_driver, sizeof(*hdd_driver)); |
| } |
| |
| struct hdd_driver *hdd_driver_get(void) |
| { |
| return &__hdd_driver; |
| } |
| |
| static QDF_STATUS hdd_qdf_print_init(void) |
| { |
| QDF_STATUS status; |
| int qdf_print_idx; |
| |
| status = qdf_print_setup(); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| pr_err("Failed qdf_print_setup; status:%u\n", status); |
| return status; |
| } |
| |
| qdf_print_idx = qdf_print_ctrl_register(cinfo, NULL, NULL, "MCL_WLAN"); |
| if (qdf_print_idx < 0) { |
| pr_err("Failed to register for qdf_print_ctrl\n"); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| qdf_set_pidx(qdf_print_idx); |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| static void hdd_qdf_print_deinit(void) |
| { |
| int qdf_pidx = qdf_get_pidx(); |
| |
| qdf_set_pidx(-1); |
| qdf_print_ctrl_cleanup(qdf_pidx); |
| |
| /* currently, no qdf print 'un-setup'*/ |
| } |
| |
| static QDF_STATUS hdd_qdf_init(void) |
| { |
| QDF_STATUS status; |
| |
| status = hdd_qdf_print_init(); |
| if (QDF_IS_STATUS_ERROR(status)) |
| goto exit; |
| |
| status = qdf_debugfs_init(); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Failed to init debugfs; status:%u", status); |
| goto print_deinit; |
| } |
| |
| qdf_lock_stats_init(); |
| qdf_mem_init(); |
| qdf_mc_timer_manager_init(); |
| qdf_event_list_init(); |
| |
| status = qdf_cpuhp_init(); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Failed to init cpuhp; status:%u", status); |
| goto event_deinit; |
| } |
| |
| status = qdf_trace_spin_lock_init(); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Failed to init spinlock; status:%u", status); |
| goto cpuhp_deinit; |
| } |
| |
| qdf_trace_init(); |
| qdf_register_debugcb_init(); |
| |
| return QDF_STATUS_SUCCESS; |
| |
| cpuhp_deinit: |
| qdf_cpuhp_deinit(); |
| event_deinit: |
| qdf_event_list_destroy(); |
| qdf_mc_timer_manager_exit(); |
| qdf_mem_exit(); |
| qdf_lock_stats_deinit(); |
| qdf_debugfs_exit(); |
| print_deinit: |
| hdd_qdf_print_deinit(); |
| |
| exit: |
| return status; |
| } |
| |
| static void hdd_qdf_deinit(void) |
| { |
| /* currently, no debugcb deinit */ |
| |
| qdf_trace_deinit(); |
| |
| /* currently, no trace spinlock deinit */ |
| |
| qdf_cpuhp_deinit(); |
| qdf_event_list_destroy(); |
| qdf_mc_timer_manager_exit(); |
| qdf_mem_exit(); |
| qdf_lock_stats_deinit(); |
| qdf_debugfs_exit(); |
| hdd_qdf_print_deinit(); |
| } |
| |
| /** |
| * hdd_driver_load() - Perform the driver-level load operation |
| * |
| * Note: this is used in both static and DLKM driver builds |
| * |
| * Return: Errno |
| */ |
| static int hdd_driver_load(void) |
| { |
| struct hdd_driver *hdd_driver = hdd_driver_get(); |
| QDF_STATUS status; |
| int errno; |
| |
| pr_err("%s: Loading driver v%s\n", |
| WLAN_MODULE_NAME, |
| g_wlan_driver_version); |
| |
| status = hdd_qdf_init(); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| errno = qdf_status_to_os_return(status); |
| goto exit; |
| } |
| |
| status = hdd_driver_ctx_init(hdd_driver); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Failed to init driver context; status:%u", status); |
| errno = qdf_status_to_os_return(status); |
| goto qdf_deinit; |
| } |
| |
| status = dsc_driver_trans_start(hdd_driver->dsc_driver, "load"); |
| QDF_BUG(QDF_IS_STATUS_SUCCESS(status)); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| errno = qdf_status_to_os_return(status); |
| goto hdd_driver_deinit; |
| } |
| |
| errno = hdd_init(); |
| if (errno) { |
| hdd_err("Failed to init HDD; errno:%d", errno); |
| goto trans_stop; |
| } |
| |
| status = hdd_component_init(); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Failed to init components; status:%u", status); |
| errno = qdf_status_to_os_return(status); |
| goto hdd_deinit; |
| } |
| |
| status = qdf_wake_lock_create(&wlan_wake_lock, "wlan"); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Failed to create wake lock; status:%u", status); |
| errno = qdf_status_to_os_return(status); |
| goto comp_deinit; |
| } |
| |
| hdd_set_conparam(con_mode); |
| |
| errno = wlan_hdd_state_ctrl_param_create(); |
| if (errno) { |
| hdd_err("Failed to create ctrl param; errno:%d", errno); |
| goto wakelock_destroy; |
| } |
| |
| errno = pld_init(); |
| if (errno) { |
| hdd_err("Failed to init PLD; errno:%d", errno); |
| goto param_destroy; |
| } |
| |
| hdd_driver->state = driver_state_loaded; |
| dsc_driver_trans_stop(hdd_driver->dsc_driver); |
| |
| /* psoc probe can happen in registration; do after 'load' transition */ |
| errno = wlan_hdd_register_driver(); |
| if (errno) { |
| hdd_err("Failed to register driver; errno:%d", errno); |
| goto pld_deinit; |
| } |
| |
| hdd_debug("%s: driver loaded", WLAN_MODULE_NAME); |
| |
| return 0; |
| |
| pld_deinit: |
| status = dsc_driver_trans_start(hdd_driver->dsc_driver, "unload"); |
| QDF_BUG(QDF_IS_STATUS_SUCCESS(status)); |
| |
| pld_deinit(); |
| |
| param_destroy: |
| wlan_hdd_state_ctrl_param_destroy(); |
| wakelock_destroy: |
| qdf_wake_lock_destroy(&wlan_wake_lock); |
| comp_deinit: |
| hdd_component_deinit(); |
| hdd_deinit: |
| hdd_deinit(); |
| trans_stop: |
| hdd_driver->state = driver_state_deinit; |
| dsc_driver_trans_stop(hdd_driver->dsc_driver); |
| hdd_driver_deinit: |
| hdd_driver_ctx_deinit(hdd_driver); |
| qdf_deinit: |
| hdd_qdf_deinit(); |
| |
| exit: |
| return errno; |
| } |
| |
| /** |
| * hdd_driver_unload() - Performs the driver-level unload operation |
| * |
| * Note: this is used in both static and DLKM driver builds |
| * |
| * Return: None |
| */ |
| static void hdd_driver_unload(void) |
| { |
| struct hdd_driver *hdd_driver = hdd_driver_get(); |
| struct hdd_context *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| QDF_STATUS status; |
| |
| pr_info("%s: Unloading driver v%s\n", WLAN_MODULE_NAME, |
| QWLAN_VERSIONSTR); |
| |
| status = dsc_driver_trans_start_wait(hdd_driver->dsc_driver, "unload"); |
| QDF_BUG(QDF_IS_STATUS_SUCCESS(status)); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Unable to unload wlan; status:%u", status); |
| return; |
| } |
| |
| dsc_driver_wait_for_ops(hdd_driver->dsc_driver); |
| |
| if (!hdd_wait_for_recovery_completion()) { |
| dsc_driver_trans_stop(hdd_driver->dsc_driver); |
| return; |
| } |
| |
| cds_set_driver_loaded(false); |
| cds_set_unload_in_progress(true); |
| |
| if (!cds_wait_for_external_threads_completion(__func__)) |
| hdd_warn("External threads are still active attempting " |
| "driver unload anyway"); |
| |
| if (hdd_ctx) |
| hdd_psoc_idle_timer_stop(hdd_ctx); |
| |
| wlan_hdd_unregister_driver(); |
| pld_deinit(); |
| wlan_hdd_state_ctrl_param_destroy(); |
| hdd_set_conparam(0); |
| qdf_wake_lock_destroy(&wlan_wake_lock); |
| hdd_component_deinit(); |
| hdd_deinit(); |
| |
| hdd_driver->state = driver_state_deinit; |
| dsc_driver_trans_stop(hdd_driver->dsc_driver); |
| |
| hdd_driver_ctx_deinit(hdd_driver); |
| |
| hdd_qdf_deinit(); |
| } |
| |
| #ifndef MODULE |
| /** |
| * wlan_boot_cb() - Wlan boot callback |
| * @kobj: object whose directory we're creating the link in. |
| * @attr: attribute the user is interacting with |
| * @buff: the buffer containing the user data |
| * @count: number of bytes in the buffer |
| * |
| * This callback is invoked when the fs is ready to start the |
| * wlan driver initialization. |
| * |
| * Return: 'count' on success or a negative error code in case of failure |
| */ |
| static ssize_t wlan_boot_cb(struct kobject *kobj, |
| struct kobj_attribute *attr, |
| const char *buf, |
| size_t count) |
| { |
| |
| if (wlan_loader->loaded_state) { |
| hdd_err("wlan driver already initialized"); |
| return -EALREADY; |
| } |
| |
| if (hdd_driver_load()) |
| return -EIO; |
| |
| wlan_loader->loaded_state = MODULE_INITIALIZED; |
| |
| return count; |
| } |
| |
| /** |
| * hdd_sysfs_cleanup() - cleanup sysfs |
| * |
| * Return: None |
| * |
| */ |
| static void hdd_sysfs_cleanup(void) |
| { |
| /* remove from group */ |
| if (wlan_loader->boot_wlan_obj && wlan_loader->attr_group) |
| sysfs_remove_group(wlan_loader->boot_wlan_obj, |
| wlan_loader->attr_group); |
| |
| /* unlink the object from parent */ |
| kobject_del(wlan_loader->boot_wlan_obj); |
| |
| /* free the object */ |
| kobject_put(wlan_loader->boot_wlan_obj); |
| |
| kfree(wlan_loader->attr_group); |
| kfree(wlan_loader); |
| |
| wlan_loader = NULL; |
| } |
| |
| /** |
| * wlan_init_sysfs() - Creates the sysfs to be invoked when the fs is |
| * ready |
| * |
| * This is creates the syfs entry boot_wlan. Which shall be invoked |
| * when the filesystem is ready. |
| * |
| * QDF API cannot be used here since this function is called even before |
| * initializing WLAN driver. |
| * |
| * Return: 0 for success, errno on failure |
| */ |
| static int wlan_init_sysfs(void) |
| { |
| int ret = -ENOMEM; |
| |
| wlan_loader = kzalloc(sizeof(*wlan_loader), GFP_KERNEL); |
| if (!wlan_loader) |
| return -ENOMEM; |
| |
| wlan_loader->boot_wlan_obj = NULL; |
| wlan_loader->attr_group = kzalloc(sizeof(*(wlan_loader->attr_group)), |
| GFP_KERNEL); |
| if (!wlan_loader->attr_group) |
| goto error_return; |
| |
| wlan_loader->loaded_state = 0; |
| wlan_loader->attr_group->attrs = attrs; |
| |
| wlan_loader->boot_wlan_obj = kobject_create_and_add(WLAN_LOADER_NAME, |
| kernel_kobj); |
| if (!wlan_loader->boot_wlan_obj) { |
| hdd_err("sysfs create and add failed"); |
| goto error_return; |
| } |
| |
| ret = sysfs_create_group(wlan_loader->boot_wlan_obj, |
| wlan_loader->attr_group); |
| if (ret) { |
| hdd_err("sysfs create group failed; errno:%d", ret); |
| goto error_return; |
| } |
| |
| return 0; |
| |
| error_return: |
| hdd_sysfs_cleanup(); |
| |
| return ret; |
| } |
| |
| /** |
| * wlan_deinit_sysfs() - Removes the sysfs created to initialize the wlan |
| * |
| * Return: 0 on success or errno on failure |
| */ |
| static int wlan_deinit_sysfs(void) |
| { |
| if (!wlan_loader) { |
| hdd_err("wlan_loader is null"); |
| return -EINVAL; |
| } |
| |
| hdd_sysfs_cleanup(); |
| return 0; |
| } |
| |
| #endif /* MODULE */ |
| |
| #ifdef MODULE |
| /** |
| * hdd_module_init() - Module init helper |
| * |
| * Module init helper function used by both module and static driver. |
| * |
| * Return: 0 for success, errno on failure |
| */ |
| static int hdd_module_init(void) |
| { |
| if (hdd_driver_load()) |
| return -EINVAL; |
| |
| return 0; |
| } |
| #else |
| static int __init hdd_module_init(void) |
| { |
| int ret = -EINVAL; |
| |
| ret = wlan_init_sysfs(); |
| if (ret) |
| hdd_err("Failed to create sysfs entry"); |
| |
| return ret; |
| } |
| #endif |
| |
| |
| #ifdef MODULE |
| /** |
| * hdd_module_exit() - Exit function |
| * |
| * This is the driver exit point (invoked when module is unloaded using rmmod) |
| * |
| * Return: None |
| */ |
| static void __exit hdd_module_exit(void) |
| { |
| hdd_driver_unload(); |
| } |
| #else |
| static void __exit hdd_module_exit(void) |
| { |
| hdd_driver_unload(); |
| wlan_deinit_sysfs(); |
| } |
| #endif |
| |
| static int fwpath_changed_handler(const char *kmessage, |
| const struct kernel_param *kp) |
| { |
| return param_set_copystring(kmessage, kp); |
| } |
| |
| #ifdef FEATURE_MONITOR_MODE_SUPPORT |
| static bool is_monitor_mode_supported(void) |
| { |
| return true; |
| } |
| #else |
| static bool is_monitor_mode_supported(void) |
| { |
| pr_err("Monitor mode not supported!"); |
| return false; |
| } |
| #endif |
| |
| #ifdef WLAN_FEATURE_EPPING |
| static bool is_epping_mode_supported(void) |
| { |
| return true; |
| } |
| #else |
| static bool is_epping_mode_supported(void) |
| { |
| pr_err("Epping mode not supported!"); |
| return false; |
| } |
| #endif |
| |
| #ifdef QCA_WIFI_FTM |
| static bool is_ftm_mode_supported(void) |
| { |
| return true; |
| } |
| #else |
| static bool is_ftm_mode_supported(void) |
| { |
| pr_err("FTM mode not supported!"); |
| return false; |
| } |
| #endif |
| |
| /** |
| * is_con_mode_valid() check con mode is valid or not |
| * @mode: global con mode |
| * |
| * Return: TRUE on success FALSE on failure |
| */ |
| static bool is_con_mode_valid(enum QDF_GLOBAL_MODE mode) |
| { |
| switch (mode) { |
| case QDF_GLOBAL_MONITOR_MODE: |
| return is_monitor_mode_supported(); |
| case QDF_GLOBAL_EPPING_MODE: |
| return is_epping_mode_supported(); |
| case QDF_GLOBAL_FTM_MODE: |
| return is_ftm_mode_supported(); |
| case QDF_GLOBAL_MISSION_MODE: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| static void hdd_stop_present_mode(struct hdd_context *hdd_ctx, |
| enum QDF_GLOBAL_MODE curr_mode) |
| { |
| if (hdd_ctx->driver_status == DRIVER_MODULES_CLOSED) |
| return; |
| |
| switch (curr_mode) { |
| case QDF_GLOBAL_MONITOR_MODE: |
| hdd_info("Release wakelock for monitor mode!"); |
| qdf_wake_lock_release(&hdd_ctx->monitor_mode_wakelock, |
| WIFI_POWER_EVENT_WAKELOCK_MONITOR_MODE); |
| /* fallthrough */ |
| case QDF_GLOBAL_MISSION_MODE: |
| case QDF_GLOBAL_FTM_MODE: |
| hdd_abort_mac_scan_all_adapters(hdd_ctx); |
| wlan_cfg80211_cleanup_scan_queue(hdd_ctx->pdev, NULL); |
| hdd_stop_all_adapters(hdd_ctx); |
| hdd_deinit_all_adapters(hdd_ctx, false); |
| |
| break; |
| default: |
| break; |
| } |
| } |
| |
| static void hdd_cleanup_present_mode(struct hdd_context *hdd_ctx, |
| enum QDF_GLOBAL_MODE curr_mode) |
| { |
| int driver_status; |
| |
| driver_status = hdd_ctx->driver_status; |
| |
| switch (curr_mode) { |
| case QDF_GLOBAL_MISSION_MODE: |
| case QDF_GLOBAL_MONITOR_MODE: |
| case QDF_GLOBAL_FTM_MODE: |
| hdd_close_all_adapters(hdd_ctx, false); |
| break; |
| case QDF_GLOBAL_EPPING_MODE: |
| epping_disable(); |
| epping_close(); |
| break; |
| default: |
| return; |
| } |
| } |
| |
| static int |
| hdd_parse_driver_mode(const char *mode_str, enum QDF_GLOBAL_MODE *out_mode) |
| { |
| int mode; |
| int errno; |
| |
| *out_mode = QDF_GLOBAL_MAX_MODE; |
| |
| errno = kstrtoint(mode_str, 0, &mode); |
| if (!errno) |
| *out_mode = (enum QDF_GLOBAL_MODE)mode; |
| |
| return errno; |
| } |
| |
| /** |
| * __con_mode_handler() - Handles module param con_mode change |
| * @kmessage: con mode name on which driver to be bring up |
| * @kp: The associated kernel parameter |
| * @hdd_ctx: Pointer to the global HDD context |
| * |
| * This function is invoked when user updates con mode using sys entry, |
| * to initialize and bring-up driver in that specific mode. |
| * |
| * Return: Errno |
| */ |
| static int __con_mode_handler(const char *kmessage, |
| const struct kernel_param *kp, |
| struct hdd_context *hdd_ctx) |
| { |
| enum QDF_GLOBAL_MODE curr_mode; |
| enum QDF_GLOBAL_MODE next_mode; |
| int errno; |
| |
| hdd_info("Driver mode changing to %s", kmessage); |
| |
| errno = wlan_hdd_validate_context(hdd_ctx); |
| if (errno) |
| return errno; |
| |
| errno = hdd_parse_driver_mode(kmessage, &next_mode); |
| if (errno) { |
| hdd_err_rl("Failed to parse driver mode '%s'", kmessage); |
| return errno; |
| } |
| |
| if (!is_con_mode_valid(next_mode)) { |
| hdd_err_rl("Requested driver mode is invalid"); |
| return -EINVAL; |
| } |
| |
| qdf_atomic_set(&hdd_ctx->con_mode_flag, 1); |
| mutex_lock(&hdd_init_deinit_lock); |
| |
| curr_mode = hdd_get_conparam(); |
| if (curr_mode == next_mode) { |
| hdd_err_rl("Driver is already in the requested mode"); |
| errno = 0; |
| goto unlock; |
| } |
| |
| /* ensure adapters are stopped */ |
| hdd_stop_present_mode(hdd_ctx, curr_mode); |
| |
| errno = hdd_wlan_stop_modules(hdd_ctx, true); |
| if (errno) { |
| hdd_err("Stop wlan modules failed"); |
| goto unlock; |
| } |
| |
| /* Cleanup present mode before switching to new mode */ |
| hdd_cleanup_present_mode(hdd_ctx, curr_mode); |
| |
| hdd_set_conparam(next_mode); |
| |
| errno = hdd_wlan_start_modules(hdd_ctx, false); |
| if (errno) { |
| hdd_err("Start wlan modules failed: %d", errno); |
| goto unlock; |
| } |
| |
| errno = hdd_open_adapters_for_mode(hdd_ctx, next_mode); |
| if (errno) { |
| hdd_err("Failed to open adapters"); |
| goto unlock; |
| } |
| |
| if (next_mode == QDF_GLOBAL_MONITOR_MODE) { |
| struct hdd_adapter *adapter = |
| hdd_get_adapter(hdd_ctx, QDF_MONITOR_MODE); |
| |
| QDF_BUG(adapter); |
| if (!adapter) { |
| hdd_err("Failed to get monitor adapter"); |
| goto unlock; |
| } |
| |
| errno = hdd_start_adapter(adapter); |
| if (errno) { |
| hdd_err("Failed to start monitor adapter"); |
| goto unlock; |
| } |
| |
| hdd_info("Acquire wakelock for monitor mode"); |
| qdf_wake_lock_acquire(&hdd_ctx->monitor_mode_wakelock, |
| WIFI_POWER_EVENT_WAKELOCK_MONITOR_MODE); |
| } |
| |
| /* con_mode is a global module parameter */ |
| con_mode = next_mode; |
| hdd_info("Driver mode successfully changed to %s", kmessage); |
| |
| errno = 0; |
| |
| unlock: |
| mutex_unlock(&hdd_init_deinit_lock); |
| qdf_atomic_set(&hdd_ctx->con_mode_flag, 0); |
| |
| return errno; |
| } |
| |
| static int con_mode_handler(const char *kmessage, const struct kernel_param *kp) |
| { |
| struct hdd_driver *hdd_driver = hdd_driver_get(); |
| struct hdd_context *hdd_ctx; |
| QDF_STATUS status; |
| int errno; |
| |
| hdd_enter(); |
| |
| /* This handler will be invoked before module init when the wlan driver |
| * is loaded using 'insmod wlan.ko con_mode=5' for example. Return |
| * success in this case, as module init will bring up the correct |
| * con_mode when it runs. |
| */ |
| if (hdd_driver->state == driver_state_uninit) |
| return 0; |
| |
| status = dsc_driver_trans_start_wait(hdd_driver->dsc_driver, |
| "mode change"); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Failed to start 'mode change'; status:%u", status); |
| errno = qdf_status_to_os_return(status); |
| goto exit; |
| } |
| |
| dsc_driver_wait_for_ops(hdd_driver->dsc_driver); |
| |
| hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| errno = wlan_hdd_validate_context(hdd_ctx); |
| if (errno) |
| goto trans_stop; |
| |
| if (!cds_wait_for_external_threads_completion(__func__)) { |
| hdd_warn("External threads are still active, can not change mode"); |
| errno = -EAGAIN; |
| goto trans_stop; |
| } |
| |
| cds_ssr_protect(__func__); |
| errno = __con_mode_handler(kmessage, kp, hdd_ctx); |
| cds_ssr_unprotect(__func__); |
| |
| trans_stop: |
| dsc_driver_trans_stop(hdd_driver->dsc_driver); |
| |
| exit: |
| hdd_exit(); |
| |
| return errno; |
| } |
| |
| static int con_mode_handler_ftm(const char *kmessage, |
| const struct kernel_param *kp) |
| { |
| int ret; |
| |
| ret = param_set_int(kmessage, kp); |
| |
| if (con_mode_ftm != QDF_GLOBAL_FTM_MODE) { |
| pr_err("Only FTM mode supported!"); |
| return -ENOTSUPP; |
| } |
| |
| hdd_set_conparam(con_mode_ftm); |
| con_mode = con_mode_ftm; |
| |
| return ret; |
| } |
| |
| #ifdef FEATURE_MONITOR_MODE_SUPPORT |
| static int con_mode_handler_monitor(const char *kmessage, |
| const struct kernel_param *kp) |
| { |
| int ret; |
| |
| ret = param_set_int(kmessage, kp); |
| |
| if (con_mode_monitor != QDF_GLOBAL_MONITOR_MODE) { |
| pr_err("Only Monitor mode supported!"); |
| return -ENOTSUPP; |
| } |
| |
| hdd_set_conparam(con_mode_monitor); |
| con_mode = con_mode_monitor; |
| |
| return ret; |
| } |
| #endif |
| |
| /** |
| * hdd_get_conparam() - driver exit point |
| * |
| * This is the driver exit point (invoked when module is unloaded using rmmod) |
| * |
| * Return: enum QDF_GLOBAL_MODE |
| */ |
| enum QDF_GLOBAL_MODE hdd_get_conparam(void) |
| { |
| return (enum QDF_GLOBAL_MODE) curr_con_mode; |
| } |
| |
| void hdd_set_conparam(int32_t con_param) |
| { |
| curr_con_mode = con_param; |
| } |
| |
| /** |
| * hdd_clean_up_pre_cac_interface() - Clean up the pre cac interface |
| * @hdd_ctx: HDD context |
| * |
| * Cleans up the pre cac interface, if it exists |
| * |
| * Return: None |
| */ |
| void hdd_clean_up_pre_cac_interface(struct hdd_context *hdd_ctx) |
| { |
| uint8_t session_id; |
| QDF_STATUS status; |
| struct hdd_adapter *precac_adapter; |
| |
| status = wlan_sap_get_pre_cac_vdev_id(hdd_ctx->mac_handle, &session_id); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("failed to get pre cac vdev id"); |
| return; |
| } |
| |
| precac_adapter = hdd_get_adapter_by_vdev(hdd_ctx, session_id); |
| if (!precac_adapter) { |
| hdd_err("invalid pre cac adapter"); |
| return; |
| } |
| |
| qdf_create_work(0, &hdd_ctx->sap_pre_cac_work, |
| wlan_hdd_sap_pre_cac_failure, |
| (void *)precac_adapter); |
| qdf_sched_work(0, &hdd_ctx->sap_pre_cac_work); |
| |
| } |
| |
| /** |
| * hdd_update_ol_config - API to update ol configuration parameters |
| * @hdd_ctx: HDD context |
| * |
| * Return: void |
| */ |
| static void hdd_update_ol_config(struct hdd_context *hdd_ctx) |
| { |
| struct ol_config_info cfg; |
| struct ol_context *ol_ctx = cds_get_context(QDF_MODULE_ID_BMI); |
| bool self_recovery = false; |
| QDF_STATUS status; |
| |
| if (!ol_ctx) |
| return; |
| |
| status = ucfg_mlme_get_self_recovery(hdd_ctx->psoc, &self_recovery); |
| if (QDF_IS_STATUS_ERROR(status)) |
| hdd_err("Failed to get self recovery ini config"); |
| |
| cfg.enable_self_recovery = self_recovery; |
| cfg.enable_uart_print = hdd_ctx->config->enablefwprint; |
| cfg.enable_fw_log = hdd_ctx->config->enable_fw_log; |
| cfg.enable_ramdump_collection = hdd_ctx->config->is_ramdump_enabled; |
| cfg.enable_lpass_support = hdd_lpass_is_supported(hdd_ctx); |
| |
| ol_init_ini_config(ol_ctx, &cfg); |
| } |
| |
| #ifdef FEATURE_RUNTIME_PM |
| /** |
| * hdd_populate_runtime_cfg() - populate runtime configuration |
| * @hdd_ctx: hdd context |
| * @cfg: pointer to the configuration memory being populated |
| * |
| * Return: void |
| */ |
| static void hdd_populate_runtime_cfg(struct hdd_context *hdd_ctx, |
| struct hif_config_info *cfg) |
| { |
| cfg->enable_runtime_pm = hdd_ctx->config->runtime_pm; |
| cfg->runtime_pm_delay = |
| ucfg_pmo_get_runtime_pm_delay(hdd_ctx->psoc); |
| } |
| #else |
| static void hdd_populate_runtime_cfg(struct hdd_context *hdd_ctx, |
| struct hif_config_info *cfg) |
| { |
| } |
| #endif |
| |
| /** |
| * hdd_update_hif_config - API to update HIF configuration parameters |
| * @hdd_ctx: HDD Context |
| * |
| * Return: void |
| */ |
| static void hdd_update_hif_config(struct hdd_context *hdd_ctx) |
| { |
| struct hif_opaque_softc *scn = cds_get_context(QDF_MODULE_ID_HIF); |
| struct hif_config_info cfg; |
| bool prevent_link_down = false; |
| bool self_recovery = false; |
| QDF_STATUS status; |
| |
| if (!scn) |
| return; |
| |
| status = ucfg_mlme_get_prevent_link_down(hdd_ctx->psoc, |
| &prevent_link_down); |
| if (QDF_IS_STATUS_ERROR(status)) |
| hdd_err("Failed to get prevent_link_down config"); |
| |
| status = ucfg_mlme_get_self_recovery(hdd_ctx->psoc, &self_recovery); |
| if (QDF_IS_STATUS_ERROR(status)) |
| hdd_err("Failed to get self recovery ini config"); |
| |
| cfg.enable_self_recovery = self_recovery; |
| hdd_populate_runtime_cfg(hdd_ctx, &cfg); |
| hif_init_ini_config(scn, &cfg); |
| |
| if (prevent_link_down) |
| hif_vote_link_up(scn); |
| } |
| |
| /** |
| * hdd_update_dp_config() - Propagate config parameters to Lithium |
| * datapath |
| * @hdd_ctx: HDD Context |
| * |
| * Return: 0 for success/errno for failure |
| */ |
| static int hdd_update_dp_config(struct hdd_context *hdd_ctx) |
| { |
| struct cdp_config_params params; |
| QDF_STATUS status; |
| void *soc; |
| |
| soc = cds_get_context(QDF_MODULE_ID_SOC); |
| params.tso_enable = cfg_get(hdd_ctx->psoc, CFG_DP_TSO); |
| params.lro_enable = cfg_get(hdd_ctx->psoc, CFG_DP_LRO); |
| #ifdef QCA_LL_TX_FLOW_CONTROL_V2 |
| params.tx_flow_stop_queue_threshold = |
| hdd_ctx->config->TxFlowStopQueueThreshold; |
| params.tx_flow_start_queue_offset = |
| hdd_ctx->config->TxFlowStartQueueOffset; |
| #endif |
| params.flow_steering_enable = |
| cfg_get(hdd_ctx->psoc, CFG_DP_FLOW_STEERING_ENABLED); |
| params.napi_enable = hdd_ctx->napi_enable; |
| params.tcp_udp_checksumoffload = |
| cfg_get(hdd_ctx->psoc, |
| CFG_DP_TCP_UDP_CKSUM_OFFLOAD); |
| |
| status = cdp_update_config_parameters(soc, ¶ms); |
| if (status) { |
| hdd_err("Failed to attach config parameters"); |
| return status; |
| } |
| |
| return 0; |
| } |
| |
| /** |
| * hdd_update_config() - Initialize driver per module ini parameters |
| * @hdd_ctx: HDD Context |
| * |
| * API is used to initialize all driver per module configuration parameters |
| * Return: 0 for success, errno for failure |
| */ |
| int hdd_update_config(struct hdd_context *hdd_ctx) |
| { |
| int ret; |
| |
| if (ucfg_pmo_is_ns_offloaded(hdd_ctx->psoc)) |
| hdd_ctx->ns_offload_enable = true; |
| |
| hdd_update_ol_config(hdd_ctx); |
| hdd_update_hif_config(hdd_ctx); |
| if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) |
| ret = hdd_update_cds_config_ftm(hdd_ctx); |
| else |
| ret = hdd_update_cds_config(hdd_ctx); |
| ret = hdd_update_user_config(hdd_ctx); |
| |
| return ret; |
| } |
| |
| #ifdef FEATURE_WLAN_RA_FILTERING |
| /** |
| * hdd_ra_populate_cds_config() - Populate RA filtering cds configuration |
| * @psoc_cfg: pmo psoc Configuration |
| * @hdd_ctx: Pointer to hdd context |
| * |
| * Return: none |
| */ |
| static inline void hdd_ra_populate_pmo_config( |
| struct pmo_psoc_cfg *psoc_cfg, |
| struct hdd_context *hdd_ctx) |
| { |
| bool is_rate_limit_enabled; |
| QDF_STATUS status; |
| |
| status = ucfg_fwol_get_is_rate_limit_enabled(hdd_ctx->psoc, |
| &is_rate_limit_enabled); |
| if (QDF_IS_STATUS_ERROR(status)) |
| return; |
| |
| psoc_cfg->ra_ratelimit_interval = |
| hdd_ctx->config->RArateLimitInterval; |
| psoc_cfg->ra_ratelimit_enable = |
| is_rate_limit_enabled; |
| } |
| #else |
| static inline void hdd_ra_populate_pmo_config( |
| struct cds_config_info *cds_cfg, |
| struct hdd_context *hdd_ctx) |
| { |
| } |
| #endif |
| |
| /** |
| * hdd_update_pmo_config - API to update pmo configuration parameters |
| * @hdd_ctx: HDD context |
| * |
| * Return: void |
| */ |
| static int hdd_update_pmo_config(struct hdd_context *hdd_ctx) |
| { |
| struct pmo_psoc_cfg psoc_cfg; |
| QDF_STATUS status; |
| enum pmo_wow_enable_type wow_enable; |
| |
| ucfg_pmo_get_psoc_config(hdd_ctx->psoc, &psoc_cfg); |
| |
| /* |
| * Value of hdd_ctx->wowEnable can be, |
| * 0 - Disable both magic pattern match and pattern byte match. |
| * 1 - Enable magic pattern match on all interfaces. |
| * 2 - Enable pattern byte match on all interfaces. |
| * 3 - Enable both magic patter and pattern byte match on |
| * all interfaces. |
| */ |
| wow_enable = ucfg_pmo_get_wow_enable(hdd_ctx->psoc); |
| psoc_cfg.magic_ptrn_enable = (wow_enable & 0x01) ? true : false; |
| psoc_cfg.ptrn_match_enable_all_vdev = |
| (wow_enable & 0x02) ? true : false; |
| psoc_cfg.packet_filter_enabled = !hdd_ctx->config->disablePacketFilter; |
| psoc_cfg.ap_arpns_support = hdd_ctx->ap_arpns_support; |
| psoc_cfg.d0_wow_supported = wma_d0_wow_is_supported(); |
| psoc_cfg.sta_max_li_mod_dtim = hdd_ctx->config->fMaxLIModulatedDTIM; |
| |
| hdd_ra_populate_pmo_config(&psoc_cfg, hdd_ctx); |
| hdd_lpass_populate_pmo_config(&psoc_cfg, hdd_ctx); |
| |
| status = ucfg_pmo_update_psoc_config(hdd_ctx->psoc, &psoc_cfg); |
| if (QDF_IS_STATUS_ERROR(status)) |
| hdd_err("failed pmo psoc configuration; status:%d", status); |
| |
| return qdf_status_to_os_return(status); |
| } |
| |
| #ifdef FEATURE_WLAN_SCAN_PNO |
| static inline void hdd_update_pno_config(struct pno_user_cfg *pno_cfg, |
| struct hdd_config *cfg) |
| { |
| struct nlo_mawc_params *mawc_cfg = &pno_cfg->mawc_params; |
| |
| pno_cfg->channel_prediction = cfg->pno_channel_prediction; |
| pno_cfg->top_k_num_of_channels = cfg->top_k_num_of_channels; |
| pno_cfg->stationary_thresh = cfg->stationary_thresh; |
| pno_cfg->adaptive_dwell_mode = cfg->adaptive_dwell_mode_enabled; |
| pno_cfg->channel_prediction_full_scan = |
| cfg->channel_prediction_full_scan; |
| mawc_cfg->enable = cfg->MAWCEnabled && cfg->mawc_nlo_enabled; |
| mawc_cfg->exp_backoff_ratio = cfg->mawc_nlo_exp_backoff_ratio; |
| mawc_cfg->init_scan_interval = cfg->mawc_nlo_init_scan_interval; |
| mawc_cfg->max_scan_interval = cfg->mawc_nlo_max_scan_interval; |
| } |
| #else |
| static inline void |
| hdd_update_pno_config(struct pno_user_cfg *pno_cfg, |
| struct hdd_config *cfg) |
| { |
| } |
| #endif |
| |
| void hdd_update_ie_whitelist_attr(struct probe_req_whitelist_attr *ie_whitelist, |
| struct hdd_context *hdd_ctx) |
| { |
| struct wlan_fwol_ie_whitelist whitelist = {0}; |
| struct wlan_objmgr_psoc *psoc = hdd_ctx->psoc; |
| QDF_STATUS status; |
| bool is_ie_whitelist_enable = false; |
| uint8_t i = 0; |
| |
| status = ucfg_fwol_get_ie_whitelist(psoc, &is_ie_whitelist_enable); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Unable to get IE whitelist param"); |
| return; |
| } |
| |
| ie_whitelist->white_list = is_ie_whitelist_enable; |
| if (!ie_whitelist->white_list) |
| return; |
| |
| status = ucfg_fwol_get_all_whitelist_params(psoc, &whitelist); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Unable to get all whitelist params"); |
| return; |
| } |
| |
| ie_whitelist->ie_bitmap[0] = whitelist.ie_bitmap_0; |
| ie_whitelist->ie_bitmap[1] = whitelist.ie_bitmap_1; |
| ie_whitelist->ie_bitmap[2] = whitelist.ie_bitmap_2; |
| ie_whitelist->ie_bitmap[3] = whitelist.ie_bitmap_3; |
| ie_whitelist->ie_bitmap[4] = whitelist.ie_bitmap_4; |
| ie_whitelist->ie_bitmap[5] = whitelist.ie_bitmap_5; |
| ie_whitelist->ie_bitmap[6] = whitelist.ie_bitmap_6; |
| ie_whitelist->ie_bitmap[7] = whitelist.ie_bitmap_7; |
| |
| ie_whitelist->num_vendor_oui = whitelist.no_of_probe_req_ouis; |
| for (i = 0; i < ie_whitelist->num_vendor_oui; i++) |
| ie_whitelist->voui[i] = whitelist.probe_req_voui[i]; |
| } |
| |
| uint32_t hdd_limit_max_per_index_score(uint32_t per_index_score) |
| { |
| uint8_t i, score; |
| |
| for (i = 0; i < MAX_INDEX_PER_INI; i++) { |
| score = WLAN_GET_SCORE_PERCENTAGE(per_index_score, i); |
| if (score > MAX_INDEX_SCORE) |
| WLAN_SET_SCORE_PERCENTAGE(per_index_score, |
| MAX_INDEX_SCORE, i); |
| } |
| |
| return per_index_score; |
| } |
| |
| QDF_STATUS hdd_update_score_config( |
| struct scoring_config *score_config, struct hdd_context *hdd_ctx) |
| { |
| struct hdd_config *cfg = hdd_ctx->config; |
| QDF_STATUS status; |
| bool bval = false; |
| |
| sme_update_score_config(hdd_ctx->mac_handle, score_config); |
| |
| score_config->cb_mode_24G = cfg->nChannelBondingMode24GHz; |
| score_config->cb_mode_5G = cfg->nChannelBondingMode5GHz; |
| |
| status = ucfg_mlme_get_vht_enable2x2(hdd_ctx->psoc, &bval); |
| if (!QDF_IS_STATUS_SUCCESS(status)) |
| hdd_err("unable to get vht_enable2x2"); |
| score_config->vdev_nss_24g = |
| bval ? CFG_STA_NSS(cfg->vdev_type_nss_2g) : 1; |
| score_config->vdev_nss_5g = |
| bval ? CFG_STA_NSS(cfg->vdev_type_nss_5g) : 1; |
| |
| if (cfg->dot11Mode == eHDD_DOT11_MODE_AUTO || |
| cfg->dot11Mode == eHDD_DOT11_MODE_11ax || |
| cfg->dot11Mode == eHDD_DOT11_MODE_11ax_ONLY) |
| score_config->he_cap = 1; |
| |
| if (score_config->he_cap || |
| cfg->dot11Mode == eHDD_DOT11_MODE_11ac || |
| cfg->dot11Mode == eHDD_DOT11_MODE_11ac_ONLY) |
| score_config->vht_cap = 1; |
| |
| if (score_config->vht_cap || cfg->dot11Mode == eHDD_DOT11_MODE_11n || |
| cfg->dot11Mode == eHDD_DOT11_MODE_11n_ONLY) |
| score_config->ht_cap = 1; |
| |
| status = ucfg_mlme_get_vht_for_24ghz(hdd_ctx->psoc, &bval); |
| if (!QDF_IS_STATUS_SUCCESS(status)) |
| hdd_err("Failed to get vht_for_24ghz"); |
| if (score_config->vht_cap && bval) |
| score_config->vht_24G_cap = 1; |
| |
| status = ucfg_mlme_get_vht_enable_tx_bf(hdd_ctx->psoc, |
| &bval); |
| if (!QDF_IS_STATUS_SUCCESS(status)) |
| hdd_err("unable to get vht_enable_tx_bf"); |
| |
| if (bval) |
| score_config->beamformee_cap = 1; |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| /** |
| * hdd_update_dfs_config() - API to update dfs configuration parameters. |
| * @hdd_ctx: HDD context |
| * |
| * Return: 0 if success else err |
| */ |
| static int hdd_update_dfs_config(struct hdd_context *hdd_ctx) |
| { |
| struct wlan_objmgr_psoc *psoc = hdd_ctx->psoc; |
| struct hdd_config *cfg = hdd_ctx->config; |
| struct dfs_user_config dfs_cfg; |
| QDF_STATUS status; |
| |
| dfs_cfg.dfs_is_phyerr_filter_offload = !!cfg->fDfsPhyerrFilterOffload; |
| status = ucfg_dfs_update_config(psoc, &dfs_cfg); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("failed dfs psoc configuration"); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| /** |
| * hdd_update_scan_config - API to update scan configuration parameters |
| * @hdd_ctx: HDD context |
| * |
| * Return: 0 if success else err |
| */ |
| static int hdd_update_scan_config(struct hdd_context *hdd_ctx) |
| { |
| struct wlan_objmgr_psoc *psoc = hdd_ctx->psoc; |
| struct scan_user_cfg scan_cfg; |
| struct hdd_config *cfg = hdd_ctx->config; |
| QDF_STATUS status; |
| uint8_t scan_bucket_thre; |
| uint8_t select_5ghz_margin; |
| |
| status = ucfg_mlme_get_select_5ghz_margin(hdd_ctx->psoc, |
| &select_5ghz_margin); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Failed to get select_5ghz_margin"); |
| return -EIO; |
| } |
| |
| scan_cfg.active_dwell = cfg->nActiveMaxChnTime; |
| scan_cfg.passive_dwell = cfg->nPassiveMaxChnTime; |
| scan_cfg.conc_active_dwell = cfg->nActiveMaxChnTimeConc; |
| scan_cfg.conc_passive_dwell = cfg->nPassiveMaxChnTimeConc; |
| scan_cfg.conc_max_rest_time = cfg->nRestTimeConc; |
| scan_cfg.conc_min_rest_time = cfg->min_rest_time_conc; |
| scan_cfg.conc_idle_time = cfg->idle_time_conc; |
| /* convert to ms */ |
| scan_cfg.scan_cache_aging_time = |
| cfg->scanAgingTimeout * 1000; |
| scan_cfg.prefer_5ghz = cfg->nRoamPrefer5GHz; |
| scan_cfg.select_5ghz_margin = select_5ghz_margin; |
| ucfg_mlme_get_first_scan_bucket_threshold(hdd_ctx->psoc, |
| &scan_bucket_thre); |
| scan_cfg.scan_bucket_threshold = (int32_t)scan_bucket_thre; |
| scan_cfg.rssi_cat_gap = cfg->nRssiCatGap; |
| scan_cfg.scan_dwell_time_mode = cfg->scan_adaptive_dwell_mode; |
| scan_cfg.is_snr_monitoring_enabled = cfg->fEnableSNRMonitoring; |
| scan_cfg.usr_cfg_probe_rpt_time = cfg->scan_probe_repeat_time; |
| scan_cfg.usr_cfg_num_probes = cfg->scan_num_probes; |
| scan_cfg.is_bssid_hint_priority = cfg->is_bssid_hint_priority; |
| scan_cfg.enable_mac_spoofing = cfg->enable_mac_spoofing; |
| scan_cfg.sta_miracast_mcc_rest_time = |
| cfg->sta_miracast_mcc_rest_time_val; |
| hdd_update_pno_config(&scan_cfg.pno_cfg, cfg); |
| hdd_update_ie_whitelist_attr(&scan_cfg.ie_whitelist, hdd_ctx); |
| |
| status = hdd_update_score_config(&scan_cfg.score_config, hdd_ctx); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| hdd_err("Failed to update scoring config"); |
| return -EINVAL; |
| } |
| |
| status = ucfg_scan_update_user_config(psoc, &scan_cfg); |
| if (status != QDF_STATUS_SUCCESS) { |
| hdd_err("failed pmo psoc configuration"); |
| return -EINVAL; |
| } |
| ucfg_scan_set_global_config( |
| psoc, SCAN_CFG_DROP_BCN_ON_CHANNEL_MISMATCH, |
| cfg_get(psoc, CFG_DROP_BCN_ON_CHANNEL_MISMATCH)); |
| |
| return 0; |
| } |
| |
| int hdd_update_components_config(struct hdd_context *hdd_ctx) |
| { |
| int ret; |
| |
| ret = hdd_update_pmo_config(hdd_ctx); |
| if (ret) |
| return ret; |
| |
| ret = hdd_update_scan_config(hdd_ctx); |
| if (ret) |
| return ret; |
| |
| ret = hdd_update_tdls_config(hdd_ctx); |
| if (ret) |
| return ret; |
| |
| ret = hdd_update_dp_config(hdd_ctx); |
| if (ret) |
| return ret; |
| |
| ret = hdd_update_dfs_config(hdd_ctx); |
| |
| return ret; |
| } |
| |
| /** |
| * wlan_hdd_get_dfs_mode() - get ACS DFS mode |
| * @mode : cfg80211 DFS mode |
| * |
| * Return: return SAP ACS DFS mode else return ACS_DFS_MODE_NONE |
| */ |
| enum sap_acs_dfs_mode wlan_hdd_get_dfs_mode(enum dfs_mode mode) |
| { |
| switch (mode) { |
| case DFS_MODE_ENABLE: |
| return ACS_DFS_MODE_ENABLE; |
| case DFS_MODE_DISABLE: |
| return ACS_DFS_MODE_DISABLE; |
| case DFS_MODE_DEPRIORITIZE: |
| return ACS_DFS_MODE_DEPRIORITIZE; |
| default: |
| hdd_debug("ACS dfs mode is NONE"); |
| return ACS_DFS_MODE_NONE; |
| } |
| } |
| |
| /** |
| * hdd_enable_disable_ca_event() - enable/disable channel avoidance event |
| * @hddctx: pointer to hdd context |
| * @set_value: enable/disable |
| * |
| * When Host sends vendor command enable, FW will send *ONE* CA ind to |
| * Host(even though it is duplicate). When Host send vendor command |
| * disable,FW doesn't perform any action. Whenever any change in |
| * CA *and* WLAN is in SAP/P2P-GO mode, FW sends CA ind to host. |
| * |
| * return - 0 on success, appropriate error values on failure. |
| */ |
| int hdd_enable_disable_ca_event(struct hdd_context *hdd_ctx, uint8_t set_value) |
| { |
| QDF_STATUS status; |
| |
| if (0 != wlan_hdd_validate_context(hdd_ctx)) |
| return -EAGAIN; |
| |
| status = sme_enable_disable_chanavoidind_event(hdd_ctx->mac_handle, |
| set_value); |
| if (!QDF_IS_STATUS_SUCCESS(status)) { |
| hdd_err("Failed to send chan avoid command to SME"); |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| /** |
| * hdd_set_roaming_in_progress() - to set the roaming in progress flag |
| * @value: value to set |
| * |
| * This function will set the passed value to roaming in progress flag. |
| * |
| * Return: None |
| */ |
| void hdd_set_roaming_in_progress(bool value) |
| { |
| struct hdd_context *hdd_ctx; |
| |
| hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| if (!hdd_ctx) { |
| hdd_err("HDD context is NULL"); |
| return; |
| } |
| |
| hdd_ctx->roaming_in_progress = value; |
| hdd_debug("Roaming in Progress set to %d", value); |
| } |
| |
| bool hdd_is_roaming_in_progress(struct hdd_context *hdd_ctx) |
| { |
| if (!hdd_ctx) { |
| hdd_err("HDD context is NULL"); |
| return false; |
| } |
| |
| hdd_debug("roaming_in_progress = %d", hdd_ctx->roaming_in_progress); |
| |
| return hdd_ctx->roaming_in_progress; |
| } |
| |
| /** |
| * hdd_is_connection_in_progress() - check if connection is in |
| * progress |
| * @session_id: session id |
| * @reason: scan reject reason |
| * |
| * Go through each adapter and check if Connection is in progress |
| * |
| * Return: true if connection is in progress else false |
| */ |
| bool hdd_is_connection_in_progress(uint8_t *session_id, |
| enum scan_reject_states *reason) |
| { |
| struct hdd_station_ctx *hdd_sta_ctx = NULL; |
| struct hdd_adapter *adapter = NULL; |
| uint8_t sta_id = 0; |
| uint8_t *sta_mac = NULL; |
| struct hdd_context *hdd_ctx; |
| mac_handle_t mac_handle; |
| |
| hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| if (!hdd_ctx) { |
| hdd_err("HDD context is NULL"); |
| return false; |
| } |
| |
| mac_handle = hdd_ctx->mac_handle; |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) { |
| hdd_debug("Adapter with device mode %s(%d) exists", |
| qdf_opmode_str(adapter->device_mode), |
| adapter->device_mode); |
| if (((QDF_STA_MODE == adapter->device_mode) |
| || (QDF_P2P_CLIENT_MODE == adapter->device_mode) |
| || (QDF_P2P_DEVICE_MODE == adapter->device_mode)) |
| && (eConnectionState_Connecting == |
| (WLAN_HDD_GET_STATION_CTX_PTR(adapter))-> |
| conn_info.connState)) { |
| hdd_debug("%pK(%d) Connection is in progress", |
| WLAN_HDD_GET_STATION_CTX_PTR(adapter), |
| adapter->session_id); |
| if (session_id && reason) { |
| *session_id = adapter->session_id; |
| *reason = CONNECTION_IN_PROGRESS; |
| } |
| return true; |
| } |
| /* |
| * sme_neighbor_middle_of_roaming is for LFR2 |
| * hdd_is_roaming_in_progress is for LFR3 |
| */ |
| if (((QDF_STA_MODE == adapter->device_mode) && |
| sme_neighbor_middle_of_roaming( |
| mac_handle, |
| adapter->session_id)) || |
| hdd_is_roaming_in_progress(hdd_ctx)) { |
| hdd_debug("%pK(%d) Reassociation in progress", |
| WLAN_HDD_GET_STATION_CTX_PTR(adapter), |
| adapter->session_id); |
| if (session_id && reason) { |
| *session_id = adapter->session_id; |
| *reason = REASSOC_IN_PROGRESS; |
| } |
| return true; |
| } |
| if ((QDF_STA_MODE == adapter->device_mode) || |
| (QDF_P2P_CLIENT_MODE == adapter->device_mode) || |
| (QDF_P2P_DEVICE_MODE == adapter->device_mode)) { |
| hdd_sta_ctx = |
| WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| if ((eConnectionState_Associated == |
| hdd_sta_ctx->conn_info.connState) |
| && sme_is_sta_key_exchange_in_progress( |
| mac_handle, adapter->session_id)) { |
| sta_mac = (uint8_t *) |
| &(adapter->mac_addr.bytes[0]); |
| hdd_debug("client " MAC_ADDRESS_STR |
| " is in middle of WPS/EAPOL exchange.", |
| MAC_ADDR_ARRAY(sta_mac)); |
| if (session_id && reason) { |
| *session_id = adapter->session_id; |
| *reason = EAPOL_IN_PROGRESS; |
| } |
| return true; |
| } |
| } else if ((QDF_SAP_MODE == adapter->device_mode) || |
| (QDF_P2P_GO_MODE == adapter->device_mode)) { |
| for (sta_id = 0; sta_id < WLAN_MAX_STA_COUNT; |
| sta_id++) { |
| if (!((adapter->sta_info[sta_id].in_use) |
| && (OL_TXRX_PEER_STATE_CONN == |
| adapter->sta_info[sta_id].peer_state))) |
| continue; |
| |
| sta_mac = (uint8_t *) |
| &(adapter->sta_info[sta_id]. |
| sta_mac.bytes[0]); |
| hdd_debug("client " MAC_ADDRESS_STR |
| " of SAP/GO is in middle of WPS/EAPOL exchange", |
| MAC_ADDR_ARRAY(sta_mac)); |
| if (session_id && reason) { |
| *session_id = adapter->session_id; |
| *reason = SAP_EAPOL_IN_PROGRESS; |
| } |
| return true; |
| } |
| if (hdd_ctx->connection_in_progress) { |
| hdd_debug("AP/GO: connection is in progress"); |
| return true; |
| } |
| } |
| } |
| |
| return false; |
| } |
| |
| /** |
| * hdd_restart_sap() - to restart SAP in driver internally |
| * @ap_adapter: Pointer to SAP struct hdd_adapter structure |
| * |
| * Return: None |
| */ |
| void hdd_restart_sap(struct hdd_adapter *ap_adapter) |
| { |
| struct hdd_ap_ctx *hdd_ap_ctx; |
| struct hdd_hostapd_state *hostapd_state; |
| QDF_STATUS qdf_status; |
| struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(ap_adapter); |
| tsap_config_t *sap_config; |
| void *sap_ctx; |
| |
| hdd_ap_ctx = WLAN_HDD_GET_AP_CTX_PTR(ap_adapter); |
| sap_config = &hdd_ap_ctx->sap_config; |
| sap_ctx = hdd_ap_ctx->sap_context; |
| |
| mutex_lock(&hdd_ctx->sap_lock); |
| if (test_bit(SOFTAP_BSS_STARTED, &ap_adapter->event_flags)) { |
| wlan_hdd_del_station(ap_adapter); |
| hostapd_state = WLAN_HDD_GET_HOSTAP_STATE_PTR(ap_adapter); |
| qdf_event_reset(&hostapd_state->qdf_stop_bss_event); |
| if (QDF_STATUS_SUCCESS == wlansap_stop_bss(sap_ctx)) { |
| qdf_status = |
| qdf_wait_for_event_completion(&hostapd_state-> |
| qdf_stop_bss_event, |
| SME_CMD_START_STOP_BSS_TIMEOUT); |
| |
| if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
| hdd_err("SAP Stop Failed"); |
| goto end; |
| } |
| } |
| clear_bit(SOFTAP_BSS_STARTED, &ap_adapter->event_flags); |
| policy_mgr_decr_session_set_pcl(hdd_ctx->psoc, |
| ap_adapter->device_mode, ap_adapter->session_id); |
| hdd_green_ap_start_state_mc(hdd_ctx, ap_adapter->device_mode, |
| false); |
| hdd_err("SAP Stop Success"); |
| |
| if (0 != wlan_hdd_cfg80211_update_apies(ap_adapter)) { |
| hdd_err("SAP Not able to set AP IEs"); |
| wlansap_reset_sap_config_add_ie(sap_config, |
| eUPDATE_IE_ALL); |
| goto end; |
| } |
| |
| qdf_event_reset(&hostapd_state->qdf_event); |
| if (wlansap_start_bss(sap_ctx, hdd_hostapd_sap_event_cb, |
| sap_config, |
| ap_adapter->dev) != QDF_STATUS_SUCCESS) { |
| hdd_err("SAP Start Bss fail"); |
| wlansap_reset_sap_config_add_ie(sap_config, |
| eUPDATE_IE_ALL); |
| goto end; |
| } |
| |
| hdd_info("Waiting for SAP to start"); |
| qdf_status = |
| qdf_wait_for_event_completion(&hostapd_state->qdf_event, |
| SME_CMD_START_STOP_BSS_TIMEOUT); |
| wlansap_reset_sap_config_add_ie(sap_config, |
| eUPDATE_IE_ALL); |
| if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
| hdd_err("SAP Start failed"); |
| goto end; |
| } |
| hdd_err("SAP Start Success"); |
| set_bit(SOFTAP_BSS_STARTED, &ap_adapter->event_flags); |
| if (hostapd_state->bss_state == BSS_START) { |
| policy_mgr_incr_active_session(hdd_ctx->psoc, |
| ap_adapter->device_mode, |
| ap_adapter->session_id); |
| hdd_green_ap_start_state_mc(hdd_ctx, |
| ap_adapter->device_mode, |
| true); |
| } |
| } |
| end: |
| mutex_unlock(&hdd_ctx->sap_lock); |
| } |
| |
| /** |
| * hdd_check_and_restart_sap_with_non_dfs_acs() - Restart SAP |
| * with non dfs acs |
| * |
| * Restarts SAP in non-DFS ACS mode when STA-AP mode DFS is not supported |
| * |
| * Return: None |
| */ |
| void hdd_check_and_restart_sap_with_non_dfs_acs(void) |
| { |
| struct hdd_adapter *ap_adapter; |
| struct hdd_context *hdd_ctx; |
| struct cds_context *cds_ctx; |
| uint8_t restart_chan; |
| |
| hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| if (!hdd_ctx) { |
| hdd_err("HDD context is NULL"); |
| return; |
| } |
| |
| cds_ctx = cds_get_context(QDF_MODULE_ID_QDF); |
| if (!cds_ctx) { |
| hdd_err("Invalid CDS Context"); |
| return; |
| } |
| |
| if (policy_mgr_get_concurrency_mode(hdd_ctx->psoc) |
| != (QDF_STA_MASK | QDF_SAP_MASK)) { |
| hdd_debug("Concurrency mode is not SAP"); |
| return; |
| } |
| |
| ap_adapter = hdd_get_adapter(hdd_ctx, QDF_SAP_MODE); |
| if (ap_adapter && |
| test_bit(SOFTAP_BSS_STARTED, &ap_adapter->event_flags) && |
| wlan_reg_is_dfs_ch(hdd_ctx->pdev, |
| ap_adapter->session.ap.operating_channel)) { |
| |
| hdd_warn("STA-AP Mode DFS not supported, Switch SAP channel to Non DFS"); |
| |
| restart_chan = |
| hdd_get_safe_channel_from_pcl_and_acs_range(ap_adapter); |
| if (!restart_chan || |
| wlan_reg_is_dfs_ch(hdd_ctx->pdev, restart_chan)) |
| restart_chan = SAP_DEFAULT_5GHZ_CHANNEL; |
| |
| hdd_switch_sap_channel(ap_adapter, restart_chan, true); |
| } |
| } |
| |
| /** |
| * hdd_set_connection_in_progress() - to set the connection in |
| * progress flag |
| * @value: value to set |
| * |
| * This function will set the passed value to connection in progress flag. |
| * If value is previously being set to true then no need to set it again. |
| * |
| * Return: true if value is being set correctly and false otherwise. |
| */ |
| bool hdd_set_connection_in_progress(bool value) |
| { |
| bool status = true; |
| struct hdd_context *hdd_ctx; |
| |
| hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| if (!hdd_ctx) { |
| hdd_err("HDD context is NULL"); |
| return false; |
| } |
| |
| qdf_spin_lock(&hdd_ctx->connection_status_lock); |
| /* |
| * if the value is set to true previously and if someone is |
| * trying to make it true again then it could be some race |
| * condition being triggered. Avoid this situation by returning |
| * false |
| */ |
| if (hdd_ctx->connection_in_progress && value) |
| status = false; |
| else |
| hdd_ctx->connection_in_progress = value; |
| qdf_spin_unlock(&hdd_ctx->connection_status_lock); |
| return status; |
| } |
| |
| int wlan_hdd_send_p2p_quota(struct hdd_adapter *adapter, int set_value) |
| { |
| if (!adapter) { |
| hdd_err("Invalid adapter"); |
| return -EINVAL; |
| } |
| hdd_info("Send MCC P2P QUOTA to WMA: %d", set_value); |
| sme_cli_set_command(adapter->session_id, |
| WMA_VDEV_MCC_SET_TIME_QUOTA, |
| set_value, VDEV_CMD); |
| return 0; |
| |
| } |
| |
| int wlan_hdd_send_mcc_latency(struct hdd_adapter *adapter, int set_value) |
| { |
| if (!adapter) { |
| hdd_err("Invalid adapter"); |
| return -EINVAL; |
| } |
| |
| hdd_info("Send MCC latency WMA: %d", set_value); |
| sme_cli_set_command(adapter->session_id, |
| WMA_VDEV_MCC_SET_TIME_LATENCY, |
| set_value, VDEV_CMD); |
| return 0; |
| } |
| |
| struct hdd_adapter *wlan_hdd_get_adapter_from_vdev(struct wlan_objmgr_psoc |
| *psoc, uint8_t vdev_id) |
| { |
| struct hdd_adapter *adapter = NULL; |
| struct hdd_context *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| |
| /* |
| * Currently PSOC is not being used. But this logic will |
| * change once we have the converged implementation of |
| * HDD context per PSOC in place. This would break if |
| * multiple vdev objects reuse the vdev id. |
| */ |
| adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
| if (!adapter) |
| hdd_err("Get adapter by vdev id failed"); |
| |
| return adapter; |
| } |
| |
| int hdd_get_rssi_snr_by_bssid(struct hdd_adapter *adapter, const uint8_t *bssid, |
| int8_t *rssi, int8_t *snr) |
| { |
| QDF_STATUS status; |
| mac_handle_t mac_handle; |
| struct csr_roam_profile *roam_profile; |
| |
| roam_profile = hdd_roam_profile(adapter); |
| mac_handle = hdd_adapter_get_mac_handle(adapter); |
| status = sme_get_rssi_snr_by_bssid(mac_handle, |
| roam_profile, bssid, rssi, snr); |
| if (QDF_STATUS_SUCCESS != status) { |
| hdd_warn("sme_get_rssi_snr_by_bssid failed"); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| /** |
| * hdd_reset_limit_off_chan() - reset limit off-channel command parameters |
| * @adapter - HDD adapter |
| * |
| * Return: 0 on success and non zero value on failure |
| */ |
| int hdd_reset_limit_off_chan(struct hdd_adapter *adapter) |
| { |
| struct hdd_context *hdd_ctx; |
| int ret; |
| QDF_STATUS status; |
| uint8_t sys_pref = 0; |
| |
| hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| ret = wlan_hdd_validate_context(hdd_ctx); |
| if (ret < 0) |
| return ret; |
| |
| ucfg_policy_mgr_get_sys_pref(hdd_ctx->psoc, |
| &sys_pref); |
| /* set the system preferece to default */ |
| policy_mgr_set_cur_conc_system_pref(hdd_ctx->psoc, sys_pref); |
| |
| /* clear the bitmap */ |
| adapter->active_ac = 0; |
| |
| hdd_debug("reset ac_bitmap for session %hu active_ac %0x", |
| adapter->session_id, adapter->active_ac); |
| |
| status = sme_send_limit_off_channel_params(hdd_ctx->mac_handle, |
| adapter->session_id, |
| false, 0, 0, false); |
| if (!QDF_IS_STATUS_SUCCESS(status)) { |
| hdd_err("failed to reset limit off chan params"); |
| ret = -EINVAL; |
| } |
| |
| return ret; |
| } |
| |
| /** |
| * hdd_start_driver_ops_timer() - Starts driver ops inactivity timer |
| * @drv_op: Enum indicating driver op |
| * |
| * Return: none |
| */ |
| void hdd_start_driver_ops_timer(int drv_op) |
| { |
| memset(drv_ops_string, 0, MAX_OPS_NAME_STRING_SIZE); |
| switch (drv_op) { |
| case eHDD_DRV_OP_PROBE: |
| memcpy(drv_ops_string, "probe", sizeof("probe")); |
| break; |
| case eHDD_DRV_OP_REMOVE: |
| memcpy(drv_ops_string, "remove", sizeof("remove")); |
| break; |
| case eHDD_DRV_OP_SHUTDOWN: |
| memcpy(drv_ops_string, "shutdown", sizeof("shutdown")); |
| break; |
| case eHDD_DRV_OP_REINIT: |
| memcpy(drv_ops_string, "reinit", sizeof("reinit")); |
| break; |
| case eHDD_DRV_OP_IFF_UP: |
| memcpy(drv_ops_string, "iff_up", sizeof("iff_up")); |
| break; |
| } |
| |
| hdd_drv_ops_task = current; |
| qdf_timer_start(&hdd_drv_ops_inactivity_timer, |
| HDD_OPS_INACTIVITY_TIMEOUT * qdf_timer_get_multiplier()); |
| } |
| |
| /** |
| * hdd_stop_driver_ops_timer() - Stops driver ops inactivity timer |
| * |
| * Return: none |
| */ |
| void hdd_stop_driver_ops_timer(void) |
| { |
| qdf_timer_sync_cancel(&hdd_drv_ops_inactivity_timer); |
| } |
| |
| /** |
| * hdd_drv_ops_inactivity_handler() - Timeout handler for driver ops |
| * inactivity timer |
| * |
| * Return: None |
| */ |
| void hdd_drv_ops_inactivity_handler(void) |
| { |
| hdd_err("WLAN_BUG_RCA %s: %d Sec timer expired while in .%s", |
| __func__, HDD_OPS_INACTIVITY_TIMEOUT/1000, drv_ops_string); |
| |
| if (hdd_drv_ops_task) { |
| printk("Call stack for \"%s\"\n", hdd_drv_ops_task->comm); |
| qdf_print_thread_trace(hdd_drv_ops_task); |
| } else { |
| hdd_err("hdd_drv_ops_task is null"); |
| } |
| |
| /* Driver shutdown is stuck, no recovery possible at this point */ |
| if (0 == qdf_mem_cmp(&drv_ops_string[0], "shutdown", |
| sizeof("shutdown"))) |
| QDF_BUG(0); |
| |
| if (cds_is_fw_down()) { |
| hdd_err("FW is down"); |
| return; |
| } |
| |
| cds_trigger_recovery(QDF_REASON_UNSPECIFIED); |
| } |
| |
| /** |
| * hdd_set_rx_mode_rps() - Enable/disable RPS in SAP mode |
| * @struct hdd_context *hdd_ctx |
| * @struct hdd_adapter *padapter |
| * @bool enble |
| * |
| * Return: none |
| */ |
| void hdd_set_rx_mode_rps(bool enable) |
| { |
| struct cds_config_info *cds_cfg = cds_get_ini_config(); |
| struct hdd_context *hdd_ctx; |
| struct hdd_adapter *adapter; |
| |
| if (!cds_cfg) |
| return; |
| |
| hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| if (!hdd_ctx) |
| return; |
| |
| adapter = hdd_get_adapter(hdd_ctx, QDF_SAP_MODE); |
| if (!adapter) |
| return; |
| |
| if (!hdd_ctx->rps && cds_cfg->uc_offload_enabled) { |
| if (enable && !cds_cfg->rps_enabled) |
| hdd_send_rps_ind(adapter); |
| else if (!enable && cds_cfg->rps_enabled) |
| hdd_send_rps_disable_ind(adapter); |
| } |
| } |
| |
| bool hdd_is_cli_iface_up(struct hdd_context *hdd_ctx) |
| { |
| struct hdd_adapter *adapter = NULL; |
| |
| hdd_for_each_adapter(hdd_ctx, adapter) { |
| if ((adapter->device_mode == QDF_STA_MODE || |
| adapter->device_mode == QDF_P2P_CLIENT_MODE) && |
| qdf_atomic_test_bit(DEVICE_IFACE_OPENED, |
| &adapter->event_flags)){ |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| /* Register the module init/exit functions */ |
| module_init(hdd_module_init); |
| module_exit(hdd_module_exit); |
| |
| MODULE_LICENSE("Dual BSD/GPL"); |
| MODULE_AUTHOR("Qualcomm Atheros, Inc."); |
| MODULE_DESCRIPTION("WLAN HOST DEVICE DRIVER"); |
| |
| static const struct kernel_param_ops con_mode_ops = { |
| .set = con_mode_handler, |
| .get = param_get_int, |
| }; |
| |
| static const struct kernel_param_ops con_mode_ftm_ops = { |
| .set = con_mode_handler_ftm, |
| .get = param_get_int, |
| }; |
| |
| #ifdef FEATURE_MONITOR_MODE_SUPPORT |
| static const struct kernel_param_ops con_mode_monitor_ops = { |
| .set = con_mode_handler_monitor, |
| .get = param_get_int, |
| }; |
| #endif |
| |
| static const struct kernel_param_ops fwpath_ops = { |
| .set = fwpath_changed_handler, |
| .get = param_get_string, |
| }; |
| |
| module_param_cb(con_mode, &con_mode_ops, &con_mode, |
| S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); |
| |
| module_param_cb(con_mode_ftm, &con_mode_ftm_ops, &con_mode_ftm, |
| S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); |
| |
| #ifdef FEATURE_MONITOR_MODE_SUPPORT |
| module_param_cb(con_mode_monitor, &con_mode_monitor_ops, &con_mode_monitor, |
| S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); |
| #endif |
| |
| module_param_cb(fwpath, &fwpath_ops, &fwpath, |
| S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); |
| |
| module_param(enable_dfs_chan_scan, int, S_IRUSR | S_IRGRP | S_IROTH); |
| |
| module_param(enable_11d, int, S_IRUSR | S_IRGRP | S_IROTH); |
| |
| module_param(country_code, charp, S_IRUSR | S_IRGRP | S_IROTH); |