| /* |
| * Copyright (c) 2012-2015 The Linux Foundation. All rights reserved. |
| * |
| * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| * |
| * |
| * 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. |
| */ |
| |
| /* |
| * This file was originally distributed by Qualcomm Atheros, Inc. |
| * under proprietary terms before Copyright ownership was assigned |
| * to the Linux Foundation. |
| */ |
| |
| /** |
| * DOC: wlan_hdd_main.c |
| * |
| * WLAN Host Device Driver implementation |
| * |
| */ |
| |
| /* Include Files */ |
| #include <wlan_hdd_includes.h> |
| #include <cds_api.h> |
| #include <cds_sched.h> |
| #ifdef WLAN_FEATURE_LPSS |
| #include <cds_utils.h> |
| #endif |
| #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_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 "cdf_types.h" |
| #include "cdf_trace.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> |
| #ifdef MSM_PLATFORM |
| #ifdef CONFIG_CNSS |
| #include <soc/qcom/subsystem_restart.h> |
| #endif |
| #endif |
| #include <wlan_hdd_hostapd.h> |
| #include <wlan_hdd_softap_tx_rx.h> |
| #include "cfg_api.h" |
| #include "qwlan_version.h" |
| #include "wma_types.h" |
| #include "wlan_hdd_tdls.h" |
| #ifdef FEATURE_WLAN_CH_AVOID |
| #ifdef CONFIG_CNSS |
| #include <net/cnss.h> |
| #endif |
| |
| #include "wlan_hdd_ocb.h" |
| |
| extern int hdd_hostapd_stop(struct net_device *dev); |
| #endif /* FEATURE_WLAN_CH_AVOID */ |
| |
| #include "wlan_hdd_nan.h" |
| #include "wlan_hdd_debugfs.h" |
| #include "wlan_hdd_driver_ops.h" |
| #include "epping_main.h" |
| #include "wlan_hdd_memdump.h" |
| |
| #include <wlan_hdd_ipa.h> |
| #include "hif.h" |
| #include "wma.h" |
| #include "cds_concurrency.h" |
| #include "wlan_hdd_green_ap.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 |
| |
| #define DISABLE_KRAIT_IDLE_PS_VAL 1 |
| /* 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; |
| |
| #ifndef MODULE |
| static int wlan_hdd_inited; |
| #endif |
| |
| /* |
| * spinlock for synchronizing asynchronous request/response |
| * (full description of use in wlan_hdd_main.h) |
| */ |
| DEFINE_SPINLOCK(hdd_context_lock); |
| |
| static cdf_wake_lock_t wlan_wake_lock; |
| /* set when SSR is needed after unload */ |
| static e_hdd_ssr_required is_ssr_required = HDD_SSR_NOT_REQUIRED; |
| |
| #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 |
| |
| #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 |
| |
| /* internal function declaration */ |
| |
| struct sock *cesium_nl_srv_sock; |
| |
| struct completion wlan_start_comp; |
| #ifdef FEATURE_WLAN_AUTO_SHUTDOWN |
| void wlan_hdd_auto_shutdown_cb(void); |
| #endif |
| |
| /** |
| * 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) |
| { |
| hdd_context_t *hdd_ctx = cds_get_context(CDF_MODULE_ID_HDD); |
| hdd_adapter_t *adapter; |
| |
| if (!hdd_ctx) { |
| hdd_err("hdd ctx is NULL"); |
| return; |
| } |
| adapter = hdd_get_adapter_by_vdev(hdd_ctx, vdev_id); |
| |
| wlan_hdd_netif_queue_control(adapter, action, reason); |
| return; |
| } |
| |
| /* |
| * Store WLAN driver version info in a global variable such that crash debugger |
| * can extract it from driver debug symbol and crashdump for post processing |
| */ |
| uint8_t g_wlan_driver_version[] = QWLAN_VERSIONSTR; |
| |
| /** |
| * hdd_device_mode_to_string() - return string conversion of device mode |
| * @device_mode: device mode |
| * |
| * This utility function helps log string conversion of device mode. |
| * |
| * Return: string conversion of device mode, if match found; |
| * "Unknown" otherwise. |
| */ |
| const char *hdd_device_mode_to_string(uint8_t device_mode) |
| { |
| switch (device_mode) { |
| CASE_RETURN_STRING(WLAN_HDD_INFRA_STATION); |
| CASE_RETURN_STRING(WLAN_HDD_SOFTAP); |
| CASE_RETURN_STRING(WLAN_HDD_P2P_CLIENT); |
| CASE_RETURN_STRING(WLAN_HDD_P2P_GO); |
| CASE_RETURN_STRING(WLAN_HDD_FTM); |
| CASE_RETURN_STRING(WLAN_HDD_IBSS); |
| CASE_RETURN_STRING(WLAN_HDD_P2P_DEVICE); |
| CASE_RETURN_STRING(WLAN_HDD_OCB); |
| default: |
| return "Unknown"; |
| } |
| } |
| |
| 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 |
| hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| hdd_context_t *hdd_ctx; |
| |
| /* Make sure that this callback corresponds to our device. */ |
| if ((strncmp(dev->name, "wlan", 4)) && (strncmp(dev->name, "p2p", 3))) |
| return NOTIFY_DONE; |
| |
| if ((adapter->magic != WLAN_HDD_ADAPTER_MAGIC) && |
| (adapter->dev != dev)) { |
| hddLog(LOGE, FL("device adapter is not matching!!!")); |
| return NOTIFY_DONE; |
| } |
| |
| if (!dev->ieee80211_ptr) { |
| hddLog(LOGE, FL("ieee80211_ptr is NULL!!!")); |
| return NOTIFY_DONE; |
| } |
| |
| hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| if (NULL == hdd_ctx) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, FL("HDD Context Null Pointer")); |
| CDF_ASSERT(0); |
| return NOTIFY_DONE; |
| } |
| if (hdd_ctx->isLogpInProgress) |
| return NOTIFY_DONE; |
| |
| hddLog(CDF_TRACE_LEVEL_INFO, FL("%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->hHal); |
| break; |
| |
| case NETDEV_DOWN: |
| break; |
| |
| case NETDEV_CHANGE: |
| if (true == adapter->isLinkUpSvcNeeded) |
| complete(&adapter->linkup_event_var); |
| break; |
| |
| case NETDEV_GOING_DOWN: |
| if (adapter->scan_info.mScanPending != false) { |
| unsigned long rc; |
| INIT_COMPLETION(adapter->scan_info. |
| abortscan_event_var); |
| hdd_abort_mac_scan(adapter->pHddCtx, |
| adapter->sessionId, |
| eCSR_SCAN_ABORT_DEFAULT); |
| rc = wait_for_completion_timeout( |
| &adapter->scan_info.abortscan_event_var, |
| msecs_to_jiffies(WLAN_WAIT_TIME_ABORTSCAN)); |
| if (!rc) { |
| hddLog(LOGE, |
| FL("Timeout occurred while waiting for abortscan")); |
| } |
| } else { |
| hddLog(CDF_TRACE_LEVEL_INFO, |
| FL("Scan is not Pending from user")); |
| } |
| 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, |
| }; |
| |
| /* variable to hold the insmod parameters */ |
| static int con_mode; |
| #ifndef MODULE |
| /* |
| * current con_mode - used only for statically linked driver |
| * con_mode is changed by userspace to indicate a mode change which will |
| * result in calling the module exit and init functions. The module |
| * exit function will clean up based on the value of con_mode prior to it |
| * being changed by userspace. So curr_con_mode records the current con_mode |
| * for exit when con_mode becomes the next mode for init |
| */ |
| static int curr_con_mode; |
| #endif |
| |
| /** |
| * hdd_cdf_trace_enable() - configure initial CDF Trace enable |
| * @moduleId: 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 |
| */ |
| static void hdd_cdf_trace_enable(CDF_MODULE_ID moduleId, uint32_t bitmask) |
| { |
| CDF_TRACE_LEVEL level; |
| |
| /* |
| * 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_CDF_TRACE_ENABLE_DEFAULT == bitmask) { |
| return; |
| } |
| |
| /* a mask was specified. start by disabling all logging */ |
| cdf_trace_set_value(moduleId, CDF_TRACE_LEVEL_NONE, 0); |
| |
| /* now cycle through the bitmask until all "set" bits are serviced */ |
| level = CDF_TRACE_LEVEL_FATAL; |
| while (0 != bitmask) { |
| if (bitmask & 1) { |
| cdf_trace_set_value(moduleId, level, 1); |
| } |
| level++; |
| bitmask >>= 1; |
| } |
| } |
| |
| /** |
| * wlan_hdd_validate_context() - check the HDD context |
| * @hdd_ctx: HDD context pointer |
| * |
| * Return: 0 if the context is valid. Error code otherwise |
| */ |
| int wlan_hdd_validate_context(hdd_context_t *hdd_ctx) |
| { |
| if (NULL == hdd_ctx || NULL == hdd_ctx->config) { |
| hddLog(LOGE, FL("HDD context is Null")); |
| return -ENODEV; |
| } |
| |
| if (hdd_ctx->isLogpInProgress) { |
| hddLog(LOGE, FL("LOGP in Progress. Ignore!!!")); |
| return -EAGAIN; |
| } |
| |
| if ((hdd_ctx->isLoadInProgress) || (hdd_ctx->isUnloadInProgress)) { |
| hddLog(LOGE, FL("Unloading/Loading in Progress. Ignore!!!")); |
| return -EAGAIN; |
| } |
| return 0; |
| } |
| |
| void hdd_checkandupdate_phymode(hdd_context_t *hdd_ctx) |
| { |
| hdd_adapter_t *adapter = NULL; |
| hdd_station_ctx_t *pHddStaCtx = NULL; |
| eCsrPhyMode phyMode; |
| struct hdd_config *cfg_param = NULL; |
| |
| if (NULL == hdd_ctx) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, FL("HDD Context is null !!")); |
| return; |
| } |
| |
| adapter = hdd_get_adapter(hdd_ctx, WLAN_HDD_INFRA_STATION); |
| if (NULL == adapter) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, FL("adapter is null !!")); |
| return; |
| } |
| |
| pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| |
| cfg_param = hdd_ctx->config; |
| if (NULL == cfg_param) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("cfg_params not available !!")); |
| return; |
| } |
| |
| phyMode = sme_get_phy_mode(WLAN_HDD_GET_HAL_CTX(adapter)); |
| |
| if (!hdd_ctx->isVHT80Allowed) { |
| if ((eCSR_DOT11_MODE_AUTO == phyMode) || |
| (eCSR_DOT11_MODE_11ac == phyMode) || |
| (eCSR_DOT11_MODE_11ac_ONLY == phyMode)) { |
| hddLog(CDF_TRACE_LEVEL_INFO, |
| FL("Setting phymode to 11n!!")); |
| sme_set_phy_mode(WLAN_HDD_GET_HAL_CTX(adapter), |
| eCSR_DOT11_MODE_11n); |
| } |
| } else { |
| /* |
| * New country Supports 11ac as well resetting value back from |
| * .ini |
| */ |
| sme_set_phy_mode(WLAN_HDD_GET_HAL_CTX(adapter), |
| hdd_cfg_xlate_to_csr_phy_mode(cfg_param-> |
| dot11Mode)); |
| return; |
| } |
| |
| if ((eConnectionState_Associated == pHddStaCtx->conn_info.connState) && |
| ((eCSR_CFG_DOT11_MODE_11AC_ONLY == pHddStaCtx->conn_info.dot11Mode) |
| || (eCSR_CFG_DOT11_MODE_11AC == |
| pHddStaCtx->conn_info.dot11Mode))) { |
| CDF_STATUS cdf_status; |
| |
| /* need to issue a disconnect to CSR. */ |
| INIT_COMPLETION(adapter->disconnect_comp_var); |
| cdf_status = sme_roam_disconnect(WLAN_HDD_GET_HAL_CTX(adapter), |
| adapter->sessionId, |
| eCSR_DISCONNECT_REASON_UNSPECIFIED); |
| |
| if (CDF_STATUS_SUCCESS == cdf_status) { |
| unsigned long rc; |
| |
| rc = wait_for_completion_timeout( |
| &adapter->disconnect_comp_var, |
| msecs_to_jiffies(WLAN_WAIT_TIME_DISCONNECT)); |
| if (!rc) |
| hddLog(LOGE, |
| FL("failure waiting for disconnect_comp_var")); |
| } |
| } |
| } |
| |
| /** |
| * hdd_set_ibss_power_save_params() - update IBSS Power Save params to WMA. |
| * @hdd_adapter_t 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: CDF_STATUS CDF_STATUS_SUCCESS on Success and CDF_STATUS_E_FAILURE |
| * on failure. |
| */ |
| CDF_STATUS hdd_set_ibss_power_save_params(hdd_adapter_t *adapter) |
| { |
| int ret; |
| hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| |
| if (hdd_ctx == NULL) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("HDD context is null")); |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| ret = wma_cli_set_command(adapter->sessionId, |
| WMA_VDEV_IBSS_SET_ATIM_WINDOW_SIZE, |
| hdd_ctx->config->ibssATIMWinSize, |
| VDEV_CMD); |
| if (0 != ret) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("WMA_VDEV_IBSS_SET_ATIM_WINDOW_SIZE failed %d"), ret); |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| ret = wma_cli_set_command(adapter->sessionId, |
| WMA_VDEV_IBSS_SET_POWER_SAVE_ALLOWED, |
| hdd_ctx->config->isIbssPowerSaveAllowed, |
| VDEV_CMD); |
| if (0 != ret) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("WMA_VDEV_IBSS_SET_POWER_SAVE_ALLOWED failed %d"), |
| ret); |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| ret = wma_cli_set_command(adapter->sessionId, |
| WMA_VDEV_IBSS_SET_POWER_COLLAPSE_ALLOWED, |
| hdd_ctx->config-> |
| isIbssPowerCollapseAllowed, VDEV_CMD); |
| if (0 != ret) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("WMA_VDEV_IBSS_SET_POWER_COLLAPSE_ALLOWED failed %d"), |
| ret); |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| ret = wma_cli_set_command(adapter->sessionId, |
| WMA_VDEV_IBSS_SET_AWAKE_ON_TX_RX, |
| hdd_ctx->config->isIbssAwakeOnTxRx, |
| VDEV_CMD); |
| if (0 != ret) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("WMA_VDEV_IBSS_SET_AWAKE_ON_TX_RX failed %d"), ret); |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| ret = wma_cli_set_command(adapter->sessionId, |
| WMA_VDEV_IBSS_SET_INACTIVITY_TIME, |
| hdd_ctx->config->ibssInactivityCount, |
| VDEV_CMD); |
| if (0 != ret) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("WMA_VDEV_IBSS_SET_INACTIVITY_TIME failed %d"), ret); |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| ret = wma_cli_set_command(adapter->sessionId, |
| WMA_VDEV_IBSS_SET_TXSP_END_INACTIVITY_TIME, |
| hdd_ctx->config->ibssTxSpEndInactivityTime, |
| VDEV_CMD); |
| if (0 != ret) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL( |
| "WMA_VDEV_IBSS_SET_TXSP_END_INACTIVITY_TIME failed %d" |
| ), |
| ret); |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| ret = wma_cli_set_command(adapter->sessionId, |
| WMA_VDEV_IBSS_PS_SET_WARMUP_TIME_SECS, |
| hdd_ctx->config->ibssPsWarmupTime, |
| VDEV_CMD); |
| if (0 != ret) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("WMA_VDEV_IBSS_PS_SET_WARMUP_TIME_SECS failed %d"), |
| ret); |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| ret = wma_cli_set_command(adapter->sessionId, |
| WMA_VDEV_IBSS_PS_SET_1RX_CHAIN_IN_ATIM_WINDOW, |
| hdd_ctx->config->ibssPs1RxChainInAtimEnable, |
| VDEV_CMD); |
| if (0 != ret) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL( |
| "WMA_VDEV_IBSS_PS_SET_1RX_CHAIN_IN_ATIM_WINDOW failed %d" |
| ), |
| ret); |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| return CDF_STATUS_SUCCESS; |
| } |
| |
| #if defined(WLAN_FEATURE_VOWIFI_11R) ||\ |
| defined(FEATURE_WLAN_ESE) ||\ |
| defined(FEATURE_WLAN_LFR) |
| |
| #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 cdf_mac_addr hw_macaddr) |
| { |
| int8_t i; |
| uint8_t macaddr_b3, tmp_br3; |
| |
| cdf_mem_copy(config->intfMacAddr[0].bytes, hw_macaddr.bytes, |
| CDF_MAC_ADDR_SIZE); |
| for (i = 1; i < CDF_MAX_CONCURRENCY_PERSONA; i++) { |
| cdf_mem_copy(config->intfMacAddr[i].bytes, hw_macaddr.bytes, |
| CDF_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; |
| hddLog(CDF_TRACE_LEVEL_INFO, "config->intfMacAddr[%d]: " |
| MAC_ADDRESS_STR, i, |
| MAC_ADDR_ARRAY(config->intfMacAddr[i].bytes)); |
| } |
| } |
| |
| static void hdd_update_tgt_services(hdd_context_t *hdd_ctx, |
| struct wma_tgt_services *cfg) |
| { |
| struct hdd_config *config = hdd_ctx->config; |
| |
| /* Set up UAPSD */ |
| config->apUapsdEnabled &= cfg->uapsd; |
| |
| #ifdef WLAN_FEATURE_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; |
| #endif /* #ifdef WLAN_FEATURE_11AC */ |
| |
| /* ARP offload: override user setting if invalid */ |
| config->fhostArpOffload &= cfg->arp_offload; |
| |
| #ifdef FEATURE_WLAN_SCAN_PNO |
| /* PNO offload */ |
| hddLog(CDF_TRACE_LEVEL_INFO_HIGH, |
| FL("PNO Capability in f/w = %d"), cfg->pno_offload); |
| if (cfg->pno_offload) |
| config->PnoOffload = true; |
| #endif |
| #ifdef FEATURE_WLAN_TDLS |
| config->fEnableTDLSSupport &= cfg->en_tdls; |
| config->fEnableTDLSOffChannel &= cfg->en_tdls_offchan; |
| config->fEnableTDLSBufferSta &= cfg->en_tdls_uapsd_buf_sta; |
| if (config->fTDLSUapsdMask && cfg->en_tdls_uapsd_sleep_sta) { |
| config->fEnableTDLSSleepSta = true; |
| } else { |
| config->fEnableTDLSSleepSta = false; |
| } |
| #endif |
| #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| config->isRoamOffloadEnabled &= cfg->en_roam_offload; |
| #endif |
| sme_update_tgt_services(hdd_ctx->hHal, cfg); |
| |
| } |
| |
| static void hdd_update_tgt_ht_cap(hdd_context_t *hdd_ctx, |
| struct wma_tgt_ht_cap *cfg) |
| { |
| CDF_STATUS status; |
| uint32_t value, val32; |
| uint16_t val16; |
| struct hdd_config *pconfig = hdd_ctx->config; |
| tSirMacHTCapabilityInfo *phtCapInfo; |
| uint8_t mcs_set[SIZE_OF_SUPPORTED_MCS_SET]; |
| uint8_t enable_tx_stbc; |
| |
| /* check and update RX STBC */ |
| if (pconfig->enableRxSTBC && !cfg->ht_rx_stbc) |
| pconfig->enableRxSTBC = cfg->ht_rx_stbc; |
| |
| /* get the MPDU density */ |
| status = sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_MPDU_DENSITY, &value); |
| |
| if (status != CDF_STATUS_SUCCESS) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("could not get MPDU DENSITY")); |
| value = 0; |
| } |
| |
| /* |
| * MPDU density: |
| * override user's setting if value is larger |
| * than the one supported by target |
| */ |
| if (value > cfg->mpdu_density) { |
| status = sme_cfg_set_int(hdd_ctx->hHal, WNI_CFG_MPDU_DENSITY, |
| cfg->mpdu_density); |
| |
| if (status == CDF_STATUS_E_FAILURE) |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("could not set MPDU DENSITY to CCM")); |
| } |
| |
| /* get the HT capability info */ |
| status = sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_HT_CAP_INFO, &val32); |
| if (CDF_STATUS_SUCCESS != status) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("could not get HT capability info")); |
| return; |
| } |
| val16 = (uint16_t) val32; |
| phtCapInfo = (tSirMacHTCapabilityInfo *) &val16; |
| |
| /* Set the LDPC capability */ |
| phtCapInfo->advCodingCap = cfg->ht_rx_ldpc; |
| |
| if (pconfig->ShortGI20MhzEnable && !cfg->ht_sgi_20) |
| pconfig->ShortGI20MhzEnable = cfg->ht_sgi_20; |
| |
| if (pconfig->ShortGI40MhzEnable && !cfg->ht_sgi_40) |
| pconfig->ShortGI40MhzEnable = cfg->ht_sgi_40; |
| |
| hdd_ctx->num_rf_chains = cfg->num_rf_chains; |
| hdd_ctx->ht_tx_stbc_supported = cfg->ht_tx_stbc; |
| |
| enable_tx_stbc = pconfig->enableTxSTBC; |
| |
| if (pconfig->enable2x2 && (cfg->num_rf_chains == 2)) { |
| pconfig->enable2x2 = 1; |
| } else { |
| pconfig->enable2x2 = 0; |
| enable_tx_stbc = 0; |
| |
| /* 1x1 */ |
| /* Update Rx Highest Long GI data Rate */ |
| if (sme_cfg_set_int(hdd_ctx->hHal, |
| WNI_CFG_VHT_RX_HIGHEST_SUPPORTED_DATA_RATE, |
| HDD_VHT_RX_HIGHEST_SUPPORTED_DATA_RATE_1_1) |
| == CDF_STATUS_E_FAILURE) { |
| hddLog(LOGE, |
| FL( |
| "Could not pass on WNI_CFG_VHT_RX_HIGHEST_SUPPORTED_DATA_RATE to CCM" |
| )); |
| } |
| |
| /* Update Tx Highest Long GI data Rate */ |
| if (sme_cfg_set_int |
| (hdd_ctx->hHal, |
| WNI_CFG_VHT_TX_HIGHEST_SUPPORTED_DATA_RATE, |
| HDD_VHT_TX_HIGHEST_SUPPORTED_DATA_RATE_1_1) == |
| CDF_STATUS_E_FAILURE) { |
| hddLog(LOGE, |
| FL( |
| "Could not pass on HDD_VHT_RX_HIGHEST_SUPPORTED_DATA_RATE_1_1 to CCM" |
| )); |
| } |
| } |
| if (!(cfg->ht_tx_stbc && pconfig->enable2x2)) |
| enable_tx_stbc = 0; |
| phtCapInfo->txSTBC = enable_tx_stbc; |
| |
| val32 = val16; |
| status = sme_cfg_set_int(hdd_ctx->hHal, WNI_CFG_HT_CAP_INFO, val32); |
| if (status != CDF_STATUS_SUCCESS) |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("could not set HT capability to CCM")); |
| #define WLAN_HDD_RX_MCS_ALL_NSTREAM_RATES 0xff |
| value = SIZE_OF_SUPPORTED_MCS_SET; |
| if (sme_cfg_get_str(hdd_ctx->hHal, WNI_CFG_SUPPORTED_MCS_SET, mcs_set, |
| &value) == CDF_STATUS_SUCCESS) { |
| hddLog(CDF_TRACE_LEVEL_INFO, FL("Read MCS rate set")); |
| |
| if (pconfig->enable2x2) { |
| for (value = 0; value < cfg->num_rf_chains; value++) |
| mcs_set[value] = |
| WLAN_HDD_RX_MCS_ALL_NSTREAM_RATES; |
| |
| status = |
| sme_cfg_set_str(hdd_ctx->hHal, |
| WNI_CFG_SUPPORTED_MCS_SET, |
| mcs_set, |
| SIZE_OF_SUPPORTED_MCS_SET); |
| if (status == CDF_STATUS_E_FAILURE) |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("could not set MCS SET to CCM")); |
| } |
| } |
| #undef WLAN_HDD_RX_MCS_ALL_NSTREAM_RATES |
| } |
| |
| #ifdef WLAN_FEATURE_11AC |
| static void hdd_update_tgt_vht_cap(hdd_context_t *hdd_ctx, |
| struct wma_tgt_vht_cap *cfg) |
| { |
| CDF_STATUS status; |
| uint32_t value = 0; |
| struct hdd_config *pconfig = hdd_ctx->config; |
| struct wiphy *wiphy = hdd_ctx->wiphy; |
| struct ieee80211_supported_band *band_5g = |
| wiphy->bands[IEEE80211_BAND_5GHZ]; |
| |
| /* Get the current MPDU length */ |
| status = |
| sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_VHT_MAX_MPDU_LENGTH, |
| &value); |
| |
| if (status != CDF_STATUS_SUCCESS) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, FL("could not get MPDU LENGTH")); |
| value = 0; |
| } |
| |
| /* |
| * VHT max MPDU length: |
| * override if user configured value is too high |
| * that the target cannot support |
| */ |
| if (value > cfg->vht_max_mpdu) { |
| status = sme_cfg_set_int(hdd_ctx->hHal, |
| WNI_CFG_VHT_MAX_MPDU_LENGTH, |
| cfg->vht_max_mpdu); |
| |
| if (status == CDF_STATUS_E_FAILURE) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("could not set VHT MAX MPDU LENGTH")); |
| } |
| } |
| |
| /* Get the current supported chan width */ |
| status = sme_cfg_get_int(hdd_ctx->hHal, |
| WNI_CFG_VHT_SUPPORTED_CHAN_WIDTH_SET, |
| &value); |
| |
| if (status != CDF_STATUS_SUCCESS) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("could not get MPDU LENGTH")); |
| value = 0; |
| } |
| |
| /* Get the current RX LDPC setting */ |
| status = |
| sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_VHT_LDPC_CODING_CAP, |
| &value); |
| |
| if (status != CDF_STATUS_SUCCESS) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("could not get VHT LDPC CODING CAP")); |
| value = 0; |
| } |
| |
| /* Set the LDPC capability */ |
| if (value && !cfg->vht_rx_ldpc) { |
| status = sme_cfg_set_int(hdd_ctx->hHal, |
| WNI_CFG_VHT_LDPC_CODING_CAP, |
| cfg->vht_rx_ldpc); |
| |
| if (status == CDF_STATUS_E_FAILURE) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("could not set VHT LDPC CODING CAP to CCM")); |
| } |
| } |
| |
| /* Get current GI 80 value */ |
| status = sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_VHT_SHORT_GI_80MHZ, |
| &value); |
| |
| if (status != CDF_STATUS_SUCCESS) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("could not get SHORT GI 80MHZ")); |
| value = 0; |
| } |
| |
| /* set the Guard interval 80MHz */ |
| if (value && !cfg->vht_short_gi_80) { |
| status = sme_cfg_set_int(hdd_ctx->hHal, |
| WNI_CFG_VHT_SHORT_GI_80MHZ, |
| cfg->vht_short_gi_80); |
| |
| if (status == CDF_STATUS_E_FAILURE) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("could not set SHORT GI 80MHZ to CCM")); |
| } |
| } |
| |
| /* Get current GI 160 value */ |
| status = sme_cfg_get_int(hdd_ctx->hHal, |
| WNI_CFG_VHT_SHORT_GI_160_AND_80_PLUS_80MHZ, |
| &value); |
| |
| if (status != CDF_STATUS_SUCCESS) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("could not get SHORT GI 80 & 160")); |
| value = 0; |
| } |
| |
| /* Get VHT TX STBC cap */ |
| status = sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_VHT_TXSTBC, &value); |
| |
| if (status != CDF_STATUS_SUCCESS) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("could not get VHT TX STBC")); |
| value = 0; |
| } |
| |
| /* VHT TX STBC cap */ |
| if (value && !cfg->vht_tx_stbc) { |
| status = sme_cfg_set_int(hdd_ctx->hHal, WNI_CFG_VHT_TXSTBC, |
| cfg->vht_tx_stbc); |
| |
| if (status == CDF_STATUS_E_FAILURE) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("could not set the VHT TX STBC to CCM")); |
| } |
| } |
| |
| /* Get VHT RX STBC cap */ |
| status = sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_VHT_RXSTBC, &value); |
| |
| if (status != CDF_STATUS_SUCCESS) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("could not get VHT RX STBC")); |
| value = 0; |
| } |
| |
| /* VHT RX STBC cap */ |
| if (value && !cfg->vht_rx_stbc) { |
| status = sme_cfg_set_int(hdd_ctx->hHal, WNI_CFG_VHT_RXSTBC, |
| cfg->vht_rx_stbc); |
| |
| if (status == CDF_STATUS_E_FAILURE) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("could not set the VHT RX STBC to CCM")); |
| } |
| } |
| |
| /* Get VHT SU Beamformer cap */ |
| status = sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_VHT_SU_BEAMFORMER_CAP, |
| &value); |
| |
| if (status != CDF_STATUS_SUCCESS) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("could not get VHT SU BEAMFORMER CAP")); |
| value = 0; |
| } |
| |
| /* set VHT SU Beamformer cap */ |
| if (value && !cfg->vht_su_bformer) { |
| status = sme_cfg_set_int(hdd_ctx->hHal, |
| WNI_CFG_VHT_SU_BEAMFORMER_CAP, |
| cfg->vht_su_bformer); |
| |
| if (status == CDF_STATUS_E_FAILURE) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("could not set VHT SU BEAMFORMER CAP")); |
| } |
| } |
| |
| /* check and update SU BEAMFORMEE capabality */ |
| if (pconfig->enableTxBF && !cfg->vht_su_bformee) |
| pconfig->enableTxBF = cfg->vht_su_bformee; |
| |
| status = sme_cfg_set_int(hdd_ctx->hHal, |
| WNI_CFG_VHT_SU_BEAMFORMEE_CAP, |
| pconfig->enableTxBF); |
| |
| if (status == CDF_STATUS_E_FAILURE) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("could not set VHT SU BEAMFORMEE CAP")); |
| } |
| |
| /* Get VHT MU Beamformer cap */ |
| status = sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_VHT_MU_BEAMFORMER_CAP, |
| &value); |
| |
| if (status != CDF_STATUS_SUCCESS) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("could not get VHT MU BEAMFORMER CAP")); |
| value = 0; |
| } |
| |
| /* set VHT MU Beamformer cap */ |
| if (value && !cfg->vht_mu_bformer) { |
| status = sme_cfg_set_int(hdd_ctx->hHal, |
| WNI_CFG_VHT_MU_BEAMFORMER_CAP, |
| cfg->vht_mu_bformer); |
| |
| if (status == CDF_STATUS_E_FAILURE) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL( |
| "could not set the VHT MU BEAMFORMER CAP to CCM" |
| )); |
| } |
| } |
| |
| /* Get VHT MU Beamformee cap */ |
| status = sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_VHT_MU_BEAMFORMEE_CAP, |
| &value); |
| |
| if (status != CDF_STATUS_SUCCESS) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("could not get VHT MU BEAMFORMEE CAP")); |
| value = 0; |
| } |
| |
| /* set VHT MU Beamformee cap */ |
| if (value && !cfg->vht_mu_bformee) { |
| status = sme_cfg_set_int(hdd_ctx->hHal, |
| WNI_CFG_VHT_MU_BEAMFORMEE_CAP, |
| cfg->vht_mu_bformee); |
| |
| if (status == CDF_STATUS_E_FAILURE) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("could not set VHT MU BEAMFORMER CAP")); |
| } |
| } |
| |
| /* Get VHT MAX AMPDU Len exp */ |
| status = sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_VHT_AMPDU_LEN_EXPONENT, |
| &value); |
| |
| if (status != CDF_STATUS_SUCCESS) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("could not get VHT AMPDU LEN")); |
| value = 0; |
| } |
| |
| /* |
| * VHT max AMPDU len exp: |
| * override if user configured value is too high |
| * that the target cannot support. |
| * Even though Rome publish ampdu_len=7, it can |
| * only support 4 because of some h/w bug. |
| */ |
| |
| if (value > cfg->vht_max_ampdu_len_exp) { |
| status = sme_cfg_set_int(hdd_ctx->hHal, |
| WNI_CFG_VHT_AMPDU_LEN_EXPONENT, |
| cfg->vht_max_ampdu_len_exp); |
| |
| if (status == CDF_STATUS_E_FAILURE) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("could not set the VHT AMPDU LEN EXP")); |
| } |
| } |
| |
| /* Get VHT TXOP PS CAP */ |
| status = sme_cfg_get_int(hdd_ctx->hHal, WNI_CFG_VHT_TXOP_PS, &value); |
| |
| if (status != CDF_STATUS_SUCCESS) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("could not get VHT TXOP PS")); |
| value = 0; |
| } |
| |
| /* set VHT TXOP PS cap */ |
| if (value && !cfg->vht_txop_ps) { |
| status = sme_cfg_set_int(hdd_ctx->hHal, WNI_CFG_VHT_TXOP_PS, |
| cfg->vht_txop_ps); |
| |
| if (status == CDF_STATUS_E_FAILURE) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("could not set the VHT TXOP PS")); |
| } |
| } |
| |
| 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)) { |
| band_5g->vht_cap.cap |= |
| IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ; |
| } |
| if (cfg->supp_chan_width & (1 << eHT_CHANNEL_WIDTH_160MHZ)) { |
| band_5g->vht_cap.cap |= |
| IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ; |
| } |
| |
| if (cfg->vht_rx_ldpc & WMI_VHT_CAP_RX_LDPC) |
| band_5g->vht_cap.cap |= IEEE80211_VHT_CAP_RXLDPC; |
| |
| 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; |
| |
| } |
| #endif /* #ifdef WLAN_FEATURE_11AC */ |
| |
| void hdd_update_tgt_cfg(void *context, void *param) |
| { |
| hdd_context_t *hdd_ctx = (hdd_context_t *) context; |
| struct wma_tgt_cfg *cfg = param; |
| uint8_t temp_band_cap; |
| |
| /* first store the INI band capability */ |
| temp_band_cap = hdd_ctx->config->nBandCapability; |
| |
| hdd_ctx->config->nBandCapability = cfg->band_cap; |
| |
| /* now overwrite the target band capability with INI |
| setting if INI setting is a subset */ |
| |
| if ((hdd_ctx->config->nBandCapability == eCSR_BAND_ALL) && |
| (temp_band_cap != eCSR_BAND_ALL)) |
| hdd_ctx->config->nBandCapability = temp_band_cap; |
| else if ((hdd_ctx->config->nBandCapability != eCSR_BAND_ALL) && |
| (temp_band_cap != eCSR_BAND_ALL) && |
| (hdd_ctx->config->nBandCapability != temp_band_cap)) { |
| hddLog(CDF_TRACE_LEVEL_WARN, |
| FL("ini BandCapability not supported by the target")); |
| } |
| |
| if (!cds_is_logp_in_progress()) { |
| 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 (!cdf_is_macaddr_zero(&cfg->hw_macaddr)) { |
| hdd_update_macaddr(hdd_ctx->config, cfg->hw_macaddr); |
| } else { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL( |
| "Invalid MAC passed from target, using MAC from ini file" |
| MAC_ADDRESS_STR), |
| MAC_ADDR_ARRAY(hdd_ctx->config->intfMacAddr[0].bytes)); |
| } |
| |
| hdd_ctx->target_fw_version = cfg->target_fw_version; |
| |
| hdd_ctx->max_intf_count = cfg->max_intf_count; |
| |
| #ifdef WLAN_FEATURE_LPSS |
| hdd_ctx->lpss_support = cfg->lpss_support; |
| #endif |
| |
| 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); |
| |
| #ifdef WLAN_FEATURE_11AC |
| hdd_update_tgt_vht_cap(hdd_ctx, &cfg->vht_cap); |
| #endif /* #ifdef WLAN_FEATURE_11AC */ |
| } |
| |
| /** |
| * hdd_dfs_indicate_radar() - handle radar detection on current SAP channel |
| * @context: HDD context pointer |
| * @param: HDD radar indication pointer |
| * |
| * This function is invoked when a radar in found on the |
| * SAP current operating channel and Data Tx from netif |
| * has to be stopped to honor the DFS regulations. |
| * Actions: Stop the netif Tx queues,Indicate Radar present |
| * in HDD context for future usage. |
| * |
| * Return: None |
| */ |
| void hdd_dfs_indicate_radar(void *context, void *param) |
| { |
| hdd_context_t *hdd_ctx = (hdd_context_t *) context; |
| struct wma_dfs_radar_ind *hdd_radar_event = |
| (struct wma_dfs_radar_ind *)param; |
| hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| hdd_adapter_t *adapter; |
| CDF_STATUS status; |
| |
| if (hdd_ctx == NULL) |
| return; |
| |
| if (hdd_radar_event == NULL) |
| return; |
| |
| if (hdd_ctx->config->disableDFSChSwitch) |
| return; |
| |
| if (true == hdd_radar_event->dfs_radar_status) { |
| hdd_ctx->dfs_radar_found = true; |
| |
| status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| adapter = adapterNode->pAdapter; |
| if (WLAN_HDD_SOFTAP == adapter->device_mode || |
| WLAN_HDD_P2P_GO == adapter->device_mode) { |
| WLAN_HDD_GET_AP_CTX_PTR(adapter)-> |
| dfs_cac_block_tx = true; |
| } |
| |
| status = hdd_get_next_adapter(hdd_ctx, |
| adapterNode, |
| &pNext); |
| adapterNode = pNext; |
| } |
| } |
| } |
| #endif |
| |
| /** |
| * hdd_is_valid_mac_address() - validate MAC address |
| * @pMacAddr: Pointer to the input MAC address |
| * |
| * This function validates whether the given MAC address is valid or not |
| * Expected MAC address is of the format XX:XX:XX:XX:XX:XX |
| * where X is the hexa decimal digit character and separated by ':' |
| * This algorithm works even if MAC address is not separated by ':' |
| * |
| * This code checks given input string mac contains exactly 12 hexadecimal |
| * digits and a separator colon : appears in the input string only after |
| * an even number of hex digits. |
| * |
| * Return: 1 for valid and 0 for invalid |
| */ |
| bool hdd_is_valid_mac_address(const uint8_t *pMacAddr) |
| { |
| int xdigit = 0; |
| int separator = 0; |
| while (*pMacAddr) { |
| if (isxdigit(*pMacAddr)) { |
| xdigit++; |
| } else if (':' == *pMacAddr) { |
| if (0 == xdigit || ((xdigit / 2) - 1) != separator) |
| break; |
| |
| ++separator; |
| } else { |
| /* Invalid MAC found */ |
| return 0; |
| } |
| ++pMacAddr; |
| } |
| return xdigit == 12 && (separator == 5 || separator == 0); |
| } |
| |
| /** |
| * __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) |
| { |
| hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| int ret; |
| |
| MTRACE(cdf_trace(CDF_MODULE_ID_HDD, TRACE_CODE_HDD_OPEN_REQUEST, |
| adapter->sessionId, adapter->device_mode)); |
| |
| ret = wlan_hdd_validate_context(hdd_ctx); |
| if (0 != ret) { |
| hddLog(LOGE, FL("HDD context is not valid")); |
| return ret; |
| } |
| |
| set_bit(DEVICE_IFACE_OPENED, &adapter->event_flags); |
| if (hdd_conn_is_connected(WLAN_HDD_GET_STATION_CTX_PTR(adapter))) { |
| hddLog(LOG1, FL("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); |
| } |
| |
| 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 |
| */ |
| 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) |
| { |
| hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| int ret; |
| |
| ENTER(); |
| |
| MTRACE(cdf_trace(CDF_MODULE_ID_HDD, TRACE_CODE_HDD_STOP_REQUEST, |
| adapter->sessionId, adapter->device_mode)); |
| |
| ret = wlan_hdd_validate_context(hdd_ctx); |
| if (0 != ret) |
| return ret; |
| |
| /* Nothing to be done if the interface is not opened */ |
| if (false == test_bit(DEVICE_IFACE_OPENED, &adapter->event_flags)) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("NETDEV Interface is not OPENED")); |
| return -ENODEV; |
| } |
| |
| /* Make sure the interface is marked as closed */ |
| clear_bit(DEVICE_IFACE_OPENED, &adapter->event_flags); |
| hddLog(CDF_TRACE_LEVEL_INFO, FL("Disabling OS Tx queues")); |
| |
| /* |
| * Disable TX on the interface, after this hard_start_xmit() will not |
| * be called on that interface |
| */ |
| hddLog(LOG1, FL("Disabling queues")); |
| wlan_hdd_netif_queue_control(adapter, WLAN_NETIF_TX_DISABLE_N_CARRIER, |
| WLAN_CONTROL_PATH); |
| |
| /* |
| * 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 the 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, false); |
| |
| /* DeInit the adapter. This ensures datapath cleanup as well */ |
| hdd_deinit_adapter(hdd_ctx, adapter, true); |
| |
| 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 |
| */ |
| 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) |
| { |
| hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| |
| ENTER(); |
| |
| do { |
| if (WLAN_HDD_ADAPTER_MAGIC != adapter->magic) { |
| hddLog(LOGP, FL("Invalid magic")); |
| break; |
| } |
| |
| if (NULL == adapter->pHddCtx) { |
| hddLog(LOGP, FL("NULL hdd_ctx")); |
| break; |
| } |
| |
| if (dev != adapter->dev) { |
| hddLog(LOGP, FL("Invalid device reference")); |
| /* |
| * we haven't validated all cases so let this go for |
| * now |
| */ |
| } |
| |
| hdd_deinit_adapter(adapter->pHddCtx, adapter, true); |
| |
| /* after uninit our adapter structure will no longer be valid */ |
| adapter->dev = NULL; |
| adapter->magic = 0; |
| } while (0); |
| |
| 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__); |
| } |
| |
| /** |
| * __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 adress>. |
| * |
| * Return: 0 for success, non zero for failure |
| */ |
| static int __hdd_set_mac_address(struct net_device *dev, void *addr) |
| { |
| hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| hdd_context_t *hdd_ctx; |
| struct sockaddr *psta_mac_addr = addr; |
| CDF_STATUS cdf_ret_status = CDF_STATUS_SUCCESS; |
| int ret; |
| |
| ENTER(); |
| |
| hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| ret = wlan_hdd_validate_context(hdd_ctx); |
| if (0 != ret) |
| return ret; |
| |
| memcpy(&adapter->macAddressCurrent, psta_mac_addr->sa_data, ETH_ALEN); |
| memcpy(dev->dev_addr, psta_mac_addr->sa_data, ETH_ALEN); |
| |
| EXIT(); |
| return cdf_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 adress>. |
| * |
| * 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(hdd_context_t *hdd_ctx) |
| { |
| int i; |
| for (i = 0; i < CDF_MAX_CONCURRENCY_PERSONA; i++) { |
| if (0 == ((hdd_ctx->config->intfAddrMask) & (1 << i))) |
| break; |
| } |
| |
| if (CDF_MAX_CONCURRENCY_PERSONA == i) |
| return NULL; |
| |
| hdd_ctx->config->intfAddrMask |= (1 << i); |
| return &hdd_ctx->config->intfMacAddr[i].bytes[0]; |
| } |
| |
| void wlan_hdd_release_intf_addr(hdd_context_t *hdd_ctx, uint8_t *releaseAddr) |
| { |
| int i; |
| for (i = 0; i < CDF_MAX_CONCURRENCY_PERSONA; i++) { |
| if (!memcmp(releaseAddr, |
| &hdd_ctx->config->intfMacAddr[i].bytes[0], |
| 6)) { |
| hdd_ctx->config->intfAddrMask &= ~(1 << i); |
| break; |
| } |
| } |
| return; |
| } |
| |
| #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) |
| { |
| hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| int mc_count; |
| int i = 0, status; |
| struct netdev_hw_addr *ha; |
| hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| static const uint8_t ipv6_router_solicitation[] |
| = {0x33, 0x33, 0x00, 0x00, 0x00, 0x02}; |
| |
| if (CDF_FTM_MODE == hdd_get_conparam()) |
| return; |
| |
| ENTER(); |
| |
| status = wlan_hdd_validate_context(hdd_ctx); |
| if (0 != status) |
| return; |
| |
| if (dev->flags & IFF_ALLMULTI) { |
| hddLog(CDF_TRACE_LEVEL_INFO, |
| FL("allow all multicast frames")); |
| adapter->mc_addr_list.mc_cnt = 0; |
| } else { |
| mc_count = netdev_mc_count(dev); |
| hddLog(CDF_TRACE_LEVEL_INFO, |
| FL("mc_count = %u"), mc_count); |
| if (mc_count > WLAN_HDD_MAX_MC_ADDR_LIST) { |
| hddLog(CDF_TRACE_LEVEL_INFO, |
| FL( |
| "No free filter available; allow all multicast frames" |
| )); |
| adapter->mc_addr_list.mc_cnt = 0; |
| return; |
| } |
| |
| adapter->mc_addr_list.mc_cnt = mc_count; |
| |
| netdev_for_each_mc_addr(ha, dev) { |
| if (i == mc_count) |
| break; |
| /* |
| * Skip following addresses: |
| * 1)IPv6 router solicitation address |
| * 2)Any other address pattern if its set during |
| * RXFILTER REMOVE driver command based on |
| * addr_filter_pattern |
| */ |
| if ((!memcmp(ha->addr, ipv6_router_solicitation, |
| ETH_ALEN)) || |
| (adapter->addr_filter_pattern && (!memcmp(ha->addr, |
| &adapter->addr_filter_pattern, 1)))) { |
| hdd_err("MC/BC filtering Skip addr ="MAC_ADDRESS_STR, |
| MAC_ADDR_ARRAY(ha->addr)); |
| adapter->mc_addr_list.mc_cnt--; |
| continue; |
| } |
| |
| memset(&(adapter->mc_addr_list.addr[i][0]), 0, |
| ETH_ALEN); |
| memcpy(&(adapter->mc_addr_list.addr[i][0]), ha->addr, |
| ETH_ALEN); |
| hddLog(CDF_TRACE_LEVEL_INFO, |
| FL("mlist[%d] = " MAC_ADDRESS_STR), i, |
| MAC_ADDR_ARRAY(adapter->mc_addr_list.addr[i])); |
| i++; |
| } |
| } |
| if (hdd_ctx->config->active_mode_offload) { |
| hdd_info("enable mc filtering"); |
| wlan_hdd_set_mc_addr_list(adapter, true); |
| } else { |
| hdd_info("skip mc filtering enable it during cfg80211 suspend"); |
| } |
| EXIT(); |
| return; |
| } |
| |
| /** |
| * 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 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 |
| #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 1, 0)) |
| .ndo_set_rx_mode = hdd_set_multicast_list, |
| #else |
| .ndo_set_multicast_list = hdd_set_multicast_list, |
| #endif /* LINUX_VERSION_CODE */ |
| #endif |
| }; |
| |
| void hdd_set_station_ops(struct net_device *pWlanDev) |
| { |
| pWlanDev->netdev_ops = &wlan_drv_ops; |
| } |
| |
| static hdd_adapter_t *hdd_alloc_station_adapter(hdd_context_t *hdd_ctx, |
| tSirMacAddr macAddr, |
| const char *name) |
| { |
| struct net_device *pWlanDev = NULL; |
| hdd_adapter_t *adapter = NULL; |
| /* |
| * cfg80211 initialization and registration.... |
| */ |
| pWlanDev = |
| alloc_netdev_mq(sizeof(hdd_adapter_t), name, |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 17, 0)) |
| NET_NAME_UNKNOWN, |
| #endif |
| ether_setup, |
| NUM_TX_QUEUES); |
| |
| if (pWlanDev != NULL) { |
| |
| /* Save the pointer to the net_device in the HDD adapter */ |
| adapter = (hdd_adapter_t *) netdev_priv(pWlanDev); |
| |
| cdf_mem_zero(adapter, sizeof(hdd_adapter_t)); |
| |
| adapter->dev = pWlanDev; |
| adapter->pHddCtx = hdd_ctx; |
| adapter->magic = WLAN_HDD_ADAPTER_MAGIC; |
| |
| init_completion(&adapter->session_open_comp_var); |
| init_completion(&adapter->session_close_comp_var); |
| init_completion(&adapter->disconnect_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); |
| #ifdef FEATURE_WLAN_TDLS |
| init_completion(&adapter->tdls_add_station_comp); |
| init_completion(&adapter->tdls_del_station_comp); |
| init_completion(&adapter->tdls_mgmt_comp); |
| init_completion(&adapter->tdls_link_establish_req_comp); |
| #endif |
| init_completion(&adapter->change_country_code); |
| |
| |
| init_completion(&adapter->scan_info.abortscan_event_var); |
| |
| adapter->offloads_configured = false; |
| adapter->isLinkUpSvcNeeded = false; |
| adapter->higherDtimTransition = true; |
| /* Init the net_device structure */ |
| strlcpy(pWlanDev->name, name, IFNAMSIZ); |
| |
| cdf_mem_copy(pWlanDev->dev_addr, (void *)macAddr, |
| sizeof(tSirMacAddr)); |
| cdf_mem_copy(adapter->macAddressCurrent.bytes, macAddr, |
| sizeof(tSirMacAddr)); |
| pWlanDev->watchdog_timeo = HDD_TX_TIMEOUT; |
| pWlanDev->hard_header_len += LIBRA_HW_NEEDED_HEADROOM; |
| |
| if (hdd_ctx->config->enable_ip_tcp_udp_checksum_offload) |
| pWlanDev->features |= |
| NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; |
| pWlanDev->features |= NETIF_F_RXCSUM; |
| |
| #if defined(FEATURE_TSO) |
| if (hdd_ctx->config->tso_enable) { |
| hddLog(CDF_TRACE_LEVEL_INFO, FL("TSO Enabled\n")); |
| pWlanDev->features |= |
| NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | |
| NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_SG; |
| } |
| #endif |
| hdd_set_station_ops(adapter->dev); |
| |
| pWlanDev->destructor = free_netdev; |
| pWlanDev->ieee80211_ptr = &adapter->wdev; |
| pWlanDev->tx_queue_len = HDD_NETDEV_TX_QUEUE_LEN; |
| adapter->wdev.wiphy = hdd_ctx->wiphy; |
| adapter->wdev.netdev = pWlanDev; |
| /* set pWlanDev's parent to underlying device */ |
| SET_NETDEV_DEV(pWlanDev, hdd_ctx->parent_dev); |
| hdd_wmm_init(adapter); |
| spin_lock_init(&adapter->pause_map_lock); |
| } |
| |
| return adapter; |
| } |
| |
| CDF_STATUS hdd_register_interface(hdd_adapter_t *adapter, |
| uint8_t rtnl_lock_held) |
| { |
| struct net_device *pWlanDev = adapter->dev; |
| /* hdd_station_ctx_t *pHddStaCtx = &adapter->sessionCtx.station; */ |
| /* hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX( adapter ); */ |
| /* CDF_STATUS cdf_ret_status = CDF_STATUS_SUCCESS; */ |
| |
| if (rtnl_lock_held) { |
| if (strnchr(pWlanDev->name, strlen(pWlanDev->name), '%')) { |
| if (dev_alloc_name(pWlanDev, pWlanDev->name) < 0) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("Failed:dev_alloc_name")); |
| return CDF_STATUS_E_FAILURE; |
| } |
| } |
| if (register_netdevice(pWlanDev)) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("Failed:register_netdev")); |
| return CDF_STATUS_E_FAILURE; |
| } |
| } else { |
| if (register_netdev(pWlanDev)) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("Failed:register_netdev")); |
| return CDF_STATUS_E_FAILURE; |
| } |
| } |
| set_bit(NET_DEVICE_REGISTERED, &adapter->event_flags); |
| |
| return CDF_STATUS_SUCCESS; |
| } |
| |
| static CDF_STATUS hdd_sme_close_session_callback(void *pContext) |
| { |
| hdd_adapter_t *adapter = pContext; |
| |
| if (NULL == adapter) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, FL("NULL adapter")); |
| return CDF_STATUS_E_INVAL; |
| } |
| |
| if (WLAN_HDD_ADAPTER_MAGIC != adapter->magic) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, FL("Invalid magic")); |
| return CDF_STATUS_NOT_INITIALIZED; |
| } |
| |
| clear_bit(SME_SESSION_OPENED, &adapter->event_flags); |
| |
| #if !defined (CONFIG_CNSS) && \ |
| !defined (WLAN_OPEN_SOURCE) |
| /* |
| * need to make sure all of our scheduled work has completed. |
| * This callback is called from MC thread context, so it is safe to |
| * to call below flush workqueue API from here. |
| * |
| * Even though this is called from MC thread context, if there is a faulty |
| * work item in the system, that can hang this call forever. So flushing |
| * this global work queue is not safe; and now we make sure that |
| * individual work queues are stopped correctly. But the cancel work queue |
| * is a GPL only API, so the proprietary version of the driver would still |
| * rely on the global work queue flush. |
| */ |
| flush_scheduled_work(); |
| #endif |
| |
| /* |
| * 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) |
| complete(&adapter->session_close_comp_var); |
| |
| return CDF_STATUS_SUCCESS; |
| } |
| |
| CDF_STATUS hdd_init_station_mode(hdd_adapter_t *adapter) |
| { |
| struct net_device *pWlanDev = adapter->dev; |
| hdd_station_ctx_t *pHddStaCtx = &adapter->sessionCtx.station; |
| hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| CDF_STATUS cdf_ret_status = CDF_STATUS_SUCCESS; |
| CDF_STATUS status = CDF_STATUS_E_FAILURE; |
| uint32_t type, subType; |
| unsigned long rc; |
| int ret_val; |
| |
| INIT_COMPLETION(adapter->session_open_comp_var); |
| sme_set_curr_device_mode(hdd_ctx->hHal, adapter->device_mode); |
| status = cds_get_vdev_types(adapter->device_mode, &type, &subType); |
| if (CDF_STATUS_SUCCESS != status) { |
| hddLog(LOGE, FL("failed to get vdev type")); |
| goto error_sme_open; |
| } |
| /* Open a SME session for future operation */ |
| cdf_ret_status = |
| sme_open_session(hdd_ctx->hHal, hdd_sme_roam_callback, adapter, |
| (uint8_t *) &adapter->macAddressCurrent, |
| &adapter->sessionId, type, subType); |
| if (!CDF_IS_STATUS_SUCCESS(cdf_ret_status)) { |
| hddLog(LOGP, |
| FL("sme_open_session() failed, status code %08d [x%08x]"), |
| cdf_ret_status, cdf_ret_status); |
| status = CDF_STATUS_E_FAILURE; |
| goto error_sme_open; |
| } |
| /* Block on a completion variable. Can't wait forever though. */ |
| rc = wait_for_completion_timeout( |
| &adapter->session_open_comp_var, |
| msecs_to_jiffies(WLAN_WAIT_TIME_SESSIONOPENCLOSE)); |
| if (!rc) { |
| hddLog(LOGP, |
| FL("Session is not opened within timeout period code %ld"), |
| rc); |
| status = CDF_STATUS_E_FAILURE; |
| goto error_sme_open; |
| } |
| |
| /* Register wireless extensions */ |
| cdf_ret_status = hdd_register_wext(pWlanDev); |
| if (CDF_STATUS_SUCCESS != cdf_ret_status) { |
| hddLog(LOGP, |
| FL("hdd_register_wext() failed, status code %08d [x%08x]"), |
| cdf_ret_status, cdf_ret_status); |
| status = CDF_STATUS_E_FAILURE; |
| goto error_register_wext; |
| } |
| /* Set the Connection State to Not Connected */ |
| hddLog(LOG1, |
| FL("Set HDD connState to eConnectionState_NotConnected")); |
| pHddStaCtx->conn_info.connState = eConnectionState_NotConnected; |
| |
| /* Set the default operation channel */ |
| pHddStaCtx->conn_info.operationChannel = |
| hdd_ctx->config->OperatingChannel; |
| |
| /* Make the default Auth Type as OPEN */ |
| pHddStaCtx->conn_info.authType = eCSR_AUTH_TYPE_OPEN_SYSTEM; |
| |
| status = hdd_init_tx_rx(adapter); |
| if (CDF_STATUS_SUCCESS != status) { |
| hddLog(LOGP, |
| FL("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 (CDF_STATUS_SUCCESS != status) { |
| hddLog(LOGP, |
| FL("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 = wma_cli_set_command(adapter->sessionId, |
| WMI_PDEV_PARAM_BURST_ENABLE, |
| hdd_ctx->config->enableSifsBurst, |
| PDEV_CMD); |
| |
| if (0 != ret_val) { |
| hddLog(LOGE, |
| FL("WMI_PDEV_PARAM_BURST_ENABLE set failed %d"), |
| ret_val); |
| } |
| #ifdef FEATURE_WLAN_TDLS |
| if (0 != wlan_hdd_tdls_init(adapter)) { |
| status = CDF_STATUS_E_FAILURE; |
| hddLog(LOGE, FL("wlan_hdd_tdls_init failed")); |
| goto error_tdls_init; |
| } |
| set_bit(TDLS_INIT_DONE, &adapter->event_flags); |
| #endif |
| |
| return CDF_STATUS_SUCCESS; |
| |
| #ifdef FEATURE_WLAN_TDLS |
| error_tdls_init: |
| clear_bit(WMM_INIT_DONE, &adapter->event_flags); |
| hdd_wmm_adapter_close(adapter); |
| #endif |
| error_wmm_init: |
| clear_bit(INIT_TX_RX_SUCCESS, &adapter->event_flags); |
| hdd_deinit_tx_rx(adapter); |
| error_init_txrx: |
| hdd_unregister_wext(pWlanDev); |
| error_register_wext: |
| if (test_bit(SME_SESSION_OPENED, &adapter->event_flags)) { |
| INIT_COMPLETION(adapter->session_close_comp_var); |
| if (CDF_STATUS_SUCCESS == sme_close_session(hdd_ctx->hHal, |
| adapter->sessionId, |
| hdd_sme_close_session_callback, |
| adapter)) { |
| unsigned long rc; |
| |
| /* |
| * Block on a completion variable. |
| * Can't wait forever though. |
| */ |
| rc = wait_for_completion_timeout( |
| &adapter->session_close_comp_var, |
| msecs_to_jiffies |
| (WLAN_WAIT_TIME_SESSIONOPENCLOSE)); |
| if (rc <= 0) |
| hddLog(LOGE, |
| FL("Session is not opened within timeout period code %ld"), |
| rc); |
| } |
| } |
| error_sme_open: |
| return status; |
| } |
| |
| void hdd_cleanup_actionframe(hdd_context_t *hdd_ctx, hdd_adapter_t *adapter) |
| { |
| hdd_cfg80211_state_t *cfgState; |
| |
| cfgState = WLAN_HDD_GET_CFG_STATE_PTR(adapter); |
| |
| if (NULL != cfgState->buf) { |
| unsigned long rc; |
| INIT_COMPLETION(adapter->tx_action_cnf_event); |
| rc = wait_for_completion_timeout( |
| &adapter->tx_action_cnf_event, |
| msecs_to_jiffies(ACTION_FRAME_TX_TIMEOUT)); |
| if (!rc) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("HDD Wait for Action Confirmation Failed!!")); |
| } |
| } |
| return; |
| } |
| |
| void hdd_deinit_adapter(hdd_context_t *hdd_ctx, hdd_adapter_t *adapter, |
| bool rtnl_held) |
| { |
| ENTER(); |
| switch (adapter->device_mode) { |
| case WLAN_HDD_INFRA_STATION: |
| case WLAN_HDD_P2P_CLIENT: |
| case WLAN_HDD_P2P_DEVICE: |
| { |
| 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_cleanup_actionframe(hdd_ctx, adapter); |
| wlan_hdd_tdls_exit(adapter); |
| break; |
| } |
| |
| case WLAN_HDD_SOFTAP: |
| case WLAN_HDD_P2P_GO: |
| { |
| |
| if (test_bit(WMM_INIT_DONE, &adapter->event_flags)) { |
| hdd_wmm_adapter_close(adapter); |
| clear_bit(WMM_INIT_DONE, |
| &adapter->event_flags); |
| } |
| |
| hdd_cleanup_actionframe(hdd_ctx, adapter); |
| |
| hdd_unregister_hostapd(adapter, rtnl_held); |
| |
| /* set con_mode to STA only when no SAP concurrency mode */ |
| if (! |
| (cds_get_concurrency_mode() & |
| (CDF_SAP_MASK | CDF_P2P_GO_MASK))) |
| hdd_set_conparam(0); |
| |
| break; |
| } |
| |
| default: |
| break; |
| } |
| |
| EXIT(); |
| } |
| |
| void hdd_cleanup_adapter(hdd_context_t *hdd_ctx, hdd_adapter_t *adapter, |
| uint8_t rtnl_held) |
| { |
| struct net_device *pWlanDev = NULL; |
| |
| if (adapter) |
| pWlanDev = adapter->dev; |
| else { |
| hddLog(LOGE, FL("adapter is Null")); |
| return; |
| } |
| |
| hdd_lro_disable(hdd_ctx, 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(pWlanDev); |
| } else { |
| unregister_netdev(pWlanDev); |
| } |
| /* |
| * Note that the adapter is no longer valid at this point |
| * since the memory has been reclaimed |
| */ |
| } |
| } |
| |
| CDF_STATUS hdd_check_for_existing_macaddr(hdd_context_t *hdd_ctx, |
| tSirMacAddr macAddr) |
| { |
| hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| hdd_adapter_t *adapter; |
| CDF_STATUS status; |
| status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| adapter = adapterNode->pAdapter; |
| if (adapter |
| && cdf_mem_compare(adapter->macAddressCurrent.bytes, |
| macAddr, sizeof(tSirMacAddr))) { |
| return CDF_STATUS_E_FAILURE; |
| } |
| status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| adapterNode = pNext; |
| } |
| return CDF_STATUS_SUCCESS; |
| } |
| hdd_adapter_t *hdd_open_adapter(hdd_context_t *hdd_ctx, uint8_t session_type, |
| const char *iface_name, tSirMacAddr macAddr, |
| uint8_t rtnl_held) |
| { |
| hdd_adapter_t *adapter = NULL; |
| hdd_adapter_list_node_t *pHddAdapterNode = NULL; |
| CDF_STATUS status = CDF_STATUS_E_FAILURE; |
| hdd_cfg80211_state_t *cfgState; |
| int ret; |
| |
| hddLog(LOG2, FL("iface(%s) type(%d)"), iface_name, session_type); |
| |
| 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 |
| */ |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL( |
| "Unable to add virtual intf: currentVdevCnt=%d,hostConfiguredVdevCnt=%d" |
| ), |
| hdd_ctx->current_intf_count, hdd_ctx->max_intf_count); |
| return NULL; |
| } |
| |
| if (macAddr == NULL) { |
| /* Not received valid macAddr */ |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL( |
| "Unable to add virtual intf: Not able to get valid mac address" |
| )); |
| return NULL; |
| } |
| status = hdd_check_for_existing_macaddr(hdd_ctx, macAddr); |
| if (CDF_STATUS_E_FAILURE == status) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| "Duplicate MAC addr: " MAC_ADDRESS_STR |
| " already exists", |
| MAC_ADDR_ARRAY(macAddr)); |
| return NULL; |
| } |
| |
| switch (session_type) { |
| case WLAN_HDD_INFRA_STATION: |
| /* Reset locally administered bit if the device mode is STA */ |
| WLAN_HDD_RESET_LOCALLY_ADMINISTERED_BIT(macAddr); |
| /* fall through */ |
| case WLAN_HDD_P2P_CLIENT: |
| case WLAN_HDD_P2P_DEVICE: |
| case WLAN_HDD_OCB: |
| { |
| adapter = |
| hdd_alloc_station_adapter(hdd_ctx, macAddr, iface_name); |
| |
| if (NULL == adapter) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("failed to allocate adapter for session %d"), |
| session_type); |
| return NULL; |
| } |
| |
| if (WLAN_HDD_P2P_CLIENT == session_type) |
| adapter->wdev.iftype = NL80211_IFTYPE_P2P_CLIENT; |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0)) |
| else if (WLAN_HDD_P2P_DEVICE == session_type) |
| adapter->wdev.iftype = NL80211_IFTYPE_P2P_DEVICE; |
| #endif |
| else |
| adapter->wdev.iftype = NL80211_IFTYPE_STATION; |
| |
| adapter->device_mode = session_type; |
| |
| status = hdd_init_station_mode(adapter); |
| if (CDF_STATUS_SUCCESS != status) |
| goto err_free_netdev; |
| |
| hdd_lro_enable(hdd_ctx, adapter); |
| |
| /* |
| * Workqueue which gets scheduled in IPv4 notification |
| * callback |
| */ |
| #ifdef CONFIG_CNSS |
| cnss_init_work(&adapter->ipv4NotifierWorkQueue, |
| hdd_ipv4_notifier_work_queue); |
| #else |
| INIT_WORK(&adapter->ipv4NotifierWorkQueue, |
| hdd_ipv4_notifier_work_queue); |
| #endif |
| |
| #ifdef WLAN_NS_OFFLOAD |
| /* |
| * Workqueue which gets scheduled in IPv6 |
| * notification callback. |
| */ |
| #ifdef CONFIG_CNSS |
| cnss_init_work(&adapter->ipv6NotifierWorkQueue, |
| hdd_ipv6_notifier_work_queue); |
| #else |
| INIT_WORK(&adapter->ipv6NotifierWorkQueue, |
| hdd_ipv6_notifier_work_queue); |
| #endif |
| #endif |
| status = hdd_register_interface(adapter, rtnl_held); |
| if (CDF_STATUS_SUCCESS != status) { |
| hdd_deinit_adapter(hdd_ctx, adapter, rtnl_held); |
| goto err_lro_cleanup; |
| } |
| |
| /* Stop the Interface TX queue. */ |
| hddLog(LOG1, FL("Disabling queues")); |
| wlan_hdd_netif_queue_control(adapter, |
| WLAN_NETIF_TX_DISABLE_N_CARRIER, |
| WLAN_CONTROL_PATH); |
| |
| hdd_register_tx_flow_control(adapter, |
| hdd_tx_resume_timer_expired_handler, |
| hdd_tx_resume_cb); |
| |
| break; |
| } |
| |
| case WLAN_HDD_P2P_GO: |
| case WLAN_HDD_SOFTAP: |
| { |
| adapter = |
| hdd_wlan_create_ap_dev(hdd_ctx, macAddr, |
| (uint8_t *) iface_name); |
| if (NULL == adapter) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("failed to allocate adapter for session %d"), |
| session_type); |
| return NULL; |
| } |
| |
| adapter->wdev.iftype = |
| (session_type == |
| WLAN_HDD_SOFTAP) ? NL80211_IFTYPE_AP : |
| NL80211_IFTYPE_P2P_GO; |
| adapter->device_mode = session_type; |
| |
| status = hdd_init_ap_mode(adapter); |
| if (CDF_STATUS_SUCCESS != status) |
| goto err_free_netdev; |
| |
| status = hdd_register_hostapd(adapter, rtnl_held); |
| if (CDF_STATUS_SUCCESS != status) { |
| hdd_deinit_adapter(hdd_ctx, adapter, rtnl_held); |
| goto err_free_netdev; |
| } |
| |
| hddLog(LOG1, FL("Disabling queues")); |
| wlan_hdd_netif_queue_control(adapter, |
| WLAN_NETIF_TX_DISABLE_N_CARRIER, |
| WLAN_CONTROL_PATH); |
| |
| hdd_set_conparam(1); |
| |
| break; |
| } |
| case WLAN_HDD_FTM: |
| { |
| adapter = |
| hdd_alloc_station_adapter(hdd_ctx, macAddr, iface_name); |
| |
| if (NULL == adapter) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("failed to allocate adapter for session %d"), |
| session_type); |
| return NULL; |
| } |
| |
| /* |
| * Assign NL80211_IFTYPE_STATION as interface type to resolve |
| * Kernel Warning message while loading driver in FTM mode. |
| */ |
| adapter->wdev.iftype = NL80211_IFTYPE_STATION; |
| adapter->device_mode = session_type; |
| status = hdd_register_interface(adapter, rtnl_held); |
| |
| hdd_init_tx_rx(adapter); |
| |
| /* Stop the Interface TX queue. */ |
| hddLog(LOG1, FL("Disabling queues")); |
| wlan_hdd_netif_queue_control(adapter, |
| WLAN_NETIF_TX_DISABLE_N_CARRIER, |
| WLAN_CONTROL_PATH); |
| } |
| break; |
| default: |
| { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("Invalid session type %d"), |
| session_type); |
| CDF_ASSERT(0); |
| return NULL; |
| } |
| } |
| |
| cfgState = WLAN_HDD_GET_CFG_STATE_PTR(adapter); |
| mutex_init(&cfgState->remain_on_chan_ctx_lock); |
| |
| if (CDF_STATUS_SUCCESS == status) { |
| /* Add it to the hdd's session list. */ |
| pHddAdapterNode = |
| cdf_mem_malloc(sizeof(hdd_adapter_list_node_t)); |
| if (NULL == pHddAdapterNode) { |
| status = CDF_STATUS_E_NOMEM; |
| } else { |
| pHddAdapterNode->pAdapter = adapter; |
| status = hdd_add_adapter_back(hdd_ctx, pHddAdapterNode); |
| } |
| } |
| |
| if (CDF_STATUS_SUCCESS != status) { |
| if (NULL != adapter) { |
| hdd_cleanup_adapter(hdd_ctx, adapter, rtnl_held); |
| adapter = NULL; |
| } |
| if (NULL != pHddAdapterNode) { |
| cdf_mem_free(pHddAdapterNode); |
| } |
| return NULL; |
| } |
| |
| if (CDF_STATUS_SUCCESS == status) { |
| cds_set_concurrency_mode(hdd_ctx, session_type); |
| |
| /* Initialize the WoWL service */ |
| if (!hdd_init_wowl(adapter)) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("hdd_init_wowl failed")); |
| goto err_lro_cleanup; |
| } |
| |
| /* Adapter successfully added. Increment the vdev count */ |
| hdd_ctx->current_intf_count++; |
| |
| hddLog(CDF_TRACE_LEVEL_DEBUG, FL("current_intf_count=%d"), |
| hdd_ctx->current_intf_count); |
| |
| cds_check_and_restart_sap_with_non_dfs_acs(hdd_ctx); |
| } |
| |
| if ((cds_get_conparam() != CDF_FTM_MODE) |
| && (!hdd_ctx->config->enable2x2)) { |
| #define HDD_DTIM_1CHAIN_RX_ID 0x5 |
| #define HDD_SMPS_PARAM_VALUE_S 29 |
| |
| /* |
| * 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 = wma_cli_set_command(adapter->sessionId, |
| WMI_STA_SMPS_PARAM_CMDID, |
| HDD_DTIM_1CHAIN_RX_ID << |
| HDD_SMPS_PARAM_VALUE_S, |
| VDEV_CMD); |
| |
| if (ret != 0) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("DTIM 1 chain set failed %d"), ret); |
| goto err_lro_cleanup; |
| } |
| |
| ret = wma_cli_set_command(adapter->sessionId, |
| WMI_PDEV_PARAM_TX_CHAIN_MASK, |
| hdd_ctx->config->txchainmask1x1, |
| PDEV_CMD); |
| if (ret != 0) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("WMI_PDEV_PARAM_TX_CHAIN_MASK set failed %d"), |
| ret); |
| goto err_lro_cleanup; |
| } |
| ret = wma_cli_set_command(adapter->sessionId, |
| WMI_PDEV_PARAM_RX_CHAIN_MASK, |
| hdd_ctx->config->rxchainmask1x1, |
| PDEV_CMD); |
| if (ret != 0) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("WMI_PDEV_PARAM_RX_CHAIN_MASK set failed %d"), |
| ret); |
| goto err_lro_cleanup; |
| } |
| #undef HDD_DTIM_1CHAIN_RX_ID |
| #undef HDD_SMPS_PARAM_VALUE_S |
| } |
| |
| if (CDF_FTM_MODE != cds_get_conparam()) { |
| ret = wma_cli_set_command(adapter->sessionId, |
| WMI_PDEV_PARAM_HYST_EN, |
| hdd_ctx->config->enableMemDeepSleep, |
| PDEV_CMD); |
| |
| if (ret != 0) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("WMI_PDEV_PARAM_HYST_EN set failed %d"), |
| ret); |
| goto err_lro_cleanup; |
| } |
| } |
| |
| #ifdef CONFIG_FW_LOGS_BASED_ON_INI |
| |
| /* Enable FW logs based on INI configuration */ |
| if ((CDF_FTM_MODE != cds_get_conparam()) && |
| (hdd_ctx->config->enablefwlog)) { |
| uint8_t count = 0; |
| uint32_t value = 0; |
| uint8_t numEntries = 0; |
| uint8_t moduleLoglevel[FW_MODULE_LOG_LEVEL_STRING_LENGTH]; |
| |
| hdd_ctx->fw_log_settings.dl_type = |
| hdd_ctx->config->enableFwLogType; |
| ret = wma_cli_set_command(adapter->sessionId, |
| WMI_DBGLOG_TYPE, |
| hdd_ctx->config->enableFwLogType, |
| DBG_CMD); |
| if (ret != 0) { |
| hddLog(LOGE, FL("Failed to enable FW log type ret %d"), |
| ret); |
| } |
| |
| hdd_ctx->fw_log_settings.dl_loglevel = |
| hdd_ctx->config->enableFwLogLevel; |
| ret = wma_cli_set_command(adapter->sessionId, |
| WMI_DBGLOG_LOG_LEVEL, |
| hdd_ctx->config->enableFwLogLevel, |
| DBG_CMD); |
| if (ret != 0) { |
| hddLog(LOGE, FL("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 |
| */ |
| |
| /* FW expects WMI command value = |
| * Module ID * 10 + Module Log level |
| */ |
| value = ((moduleLoglevel[count] * 10) + |
| moduleLoglevel[count + 1]); |
| ret = wma_cli_set_command(adapter->sessionId, |
| WMI_DBGLOG_MOD_LOG_LEVEL, |
| value, DBG_CMD); |
| if (ret != 0) { |
| hddLog(LOGE, |
| FL |
| ("Failed to enable FW module log level %d ret %d"), |
| value, ret); |
| } |
| |
| count += 2; |
| } |
| } |
| #endif |
| |
| return adapter; |
| |
| err_lro_cleanup: |
| hdd_lro_disable(hdd_ctx, adapter); |
| err_free_netdev: |
| free_netdev(adapter->dev); |
| wlan_hdd_release_intf_addr(hdd_ctx, adapter->macAddressCurrent.bytes); |
| |
| return NULL; |
| } |
| |
| CDF_STATUS hdd_close_adapter(hdd_context_t *hdd_ctx, hdd_adapter_t *adapter, |
| uint8_t rtnl_held) |
| { |
| hdd_adapter_list_node_t *adapterNode, *pCurrent, *pNext; |
| CDF_STATUS status; |
| |
| status = hdd_get_front_adapter(hdd_ctx, &pCurrent); |
| if (CDF_STATUS_SUCCESS != status) { |
| hddLog(CDF_TRACE_LEVEL_WARN, FL("adapter list empty %d"), |
| status); |
| return status; |
| } |
| |
| while (pCurrent->pAdapter != adapter) { |
| status = hdd_get_next_adapter(hdd_ctx, pCurrent, &pNext); |
| if (CDF_STATUS_SUCCESS != status) |
| break; |
| |
| pCurrent = pNext; |
| } |
| adapterNode = pCurrent; |
| if (CDF_STATUS_SUCCESS == status) { |
| cds_clear_concurrency_mode(hdd_ctx, adapter->device_mode); |
| hdd_cleanup_adapter(hdd_ctx, adapterNode->pAdapter, rtnl_held); |
| |
| hdd_remove_adapter(hdd_ctx, adapterNode); |
| cdf_mem_free(adapterNode); |
| adapterNode = NULL; |
| |
| /* Adapter removed. Decrement vdev count */ |
| if (hdd_ctx->current_intf_count != 0) |
| hdd_ctx->current_intf_count--; |
| |
| /* Fw will take care incase of concurrency */ |
| return CDF_STATUS_SUCCESS; |
| } |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| CDF_STATUS hdd_close_all_adapters(hdd_context_t *hdd_ctx) |
| { |
| hdd_adapter_list_node_t *pHddAdapterNode; |
| CDF_STATUS status; |
| |
| ENTER(); |
| |
| do { |
| status = hdd_remove_front_adapter(hdd_ctx, &pHddAdapterNode); |
| if (pHddAdapterNode && CDF_STATUS_SUCCESS == status) { |
| hdd_cleanup_adapter(hdd_ctx, pHddAdapterNode->pAdapter, |
| false); |
| cdf_mem_free(pHddAdapterNode); |
| } |
| } while (NULL != pHddAdapterNode && CDF_STATUS_E_EMPTY != status); |
| |
| EXIT(); |
| |
| return CDF_STATUS_SUCCESS; |
| } |
| |
| void wlan_hdd_reset_prob_rspies(hdd_adapter_t *pHostapdAdapter) |
| { |
| uint8_t *bssid = NULL; |
| tSirUpdateIE updateIE; |
| switch (pHostapdAdapter->device_mode) { |
| case WLAN_HDD_INFRA_STATION: |
| case WLAN_HDD_P2P_CLIENT: |
| { |
| hdd_station_ctx_t *pHddStaCtx = |
| WLAN_HDD_GET_STATION_CTX_PTR(pHostapdAdapter); |
| bssid = (uint8_t *) &pHddStaCtx->conn_info.bssId; |
| break; |
| } |
| case WLAN_HDD_SOFTAP: |
| case WLAN_HDD_P2P_GO: |
| case WLAN_HDD_IBSS: |
| { |
| bssid = pHostapdAdapter->macAddressCurrent.bytes; |
| break; |
| } |
| case WLAN_HDD_FTM: |
| case WLAN_HDD_P2P_DEVICE: |
| default: |
| /* |
| * wlan_hdd_reset_prob_rspies should not have been called |
| * for these kind of devices |
| */ |
| hddLog(LOGE, |
| FL("Unexpected request for the current device type %d"), |
| pHostapdAdapter->device_mode); |
| return; |
| } |
| |
| cdf_mem_copy(updateIE.bssid, bssid, sizeof(tSirMacAddr)); |
| updateIE.smeSessionId = pHostapdAdapter->sessionId; |
| updateIE.ieBufferlength = 0; |
| updateIE.pAdditionIEBuffer = NULL; |
| updateIE.append = true; |
| updateIE.notify = false; |
| if (sme_update_add_ie(WLAN_HDD_GET_HAL_CTX(pHostapdAdapter), |
| &updateIE, |
| eUPDATE_IE_PROBE_RESP) == CDF_STATUS_E_FAILURE) { |
| hddLog(LOGE, FL("Could not pass on PROBE_RSP_BCN data to PE")); |
| } |
| } |
| |
| CDF_STATUS hdd_stop_adapter(hdd_context_t *hdd_ctx, hdd_adapter_t *adapter, |
| const bool bCloseSession) |
| { |
| CDF_STATUS cdf_ret_status = CDF_STATUS_SUCCESS; |
| hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(adapter); |
| union iwreq_data wrqu; |
| tSirUpdateIE updateIE; |
| unsigned long rc; |
| |
| ENTER(); |
| |
| hddLog(LOG1, FL("Disabling queues")); |
| wlan_hdd_netif_queue_control(adapter, WLAN_NETIF_TX_DISABLE_N_CARRIER, |
| WLAN_CONTROL_PATH); |
| switch (adapter->device_mode) { |
| case WLAN_HDD_INFRA_STATION: |
| case WLAN_HDD_P2P_CLIENT: |
| case WLAN_HDD_P2P_DEVICE: |
| if (hdd_conn_is_connected( |
| WLAN_HDD_GET_STATION_CTX_PTR(adapter)) || |
| hdd_is_connecting( |
| WLAN_HDD_GET_STATION_CTX_PTR(adapter))) { |
| if (pWextState->roamProfile.BSSType == |
| eCSR_BSS_TYPE_START_IBSS) |
| cdf_ret_status = |
| sme_roam_disconnect(hdd_ctx->hHal, |
| adapter->sessionId, |
| eCSR_DISCONNECT_REASON_IBSS_LEAVE); |
| else |
| cdf_ret_status = |
| sme_roam_disconnect(hdd_ctx->hHal, |
| adapter->sessionId, |
| eCSR_DISCONNECT_REASON_UNSPECIFIED); |
| /* success implies disconnect command got queued up successfully */ |
| if (cdf_ret_status == CDF_STATUS_SUCCESS) { |
| rc = wait_for_completion_timeout( |
| &adapter->disconnect_comp_var, |
| msecs_to_jiffies |
| (WLAN_WAIT_TIME_DISCONNECT)); |
| if (!rc) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL( |
| "wait on disconnect_comp_var failed" |
| )); |
| } |
| } else { |
| hddLog(LOGE, |
| FL( |
| "failed to post disconnect event to SME" |
| )); |
| } |
| 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); |
| } else { |
| hdd_abort_mac_scan(hdd_ctx, adapter->sessionId, |
| eCSR_SCAN_ABORT_DEFAULT); |
| } |
| |
| if (adapter->device_mode != WLAN_HDD_INFRA_STATION) |
| wlan_hdd_cleanup_remain_on_channel_ctx(adapter); |
| |
| #ifdef WLAN_OPEN_SOURCE |
| cancel_work_sync(&adapter->ipv4NotifierWorkQueue); |
| #endif |
| |
| hdd_deregister_tx_flow_control(adapter); |
| |
| #ifdef WLAN_NS_OFFLOAD |
| #ifdef WLAN_OPEN_SOURCE |
| cancel_work_sync(&adapter->ipv6NotifierWorkQueue); |
| #endif |
| #endif |
| |
| /* |
| * It is possible that the caller of this function does not |
| * wish to close the session |
| */ |
| if (true == bCloseSession && |
| test_bit(SME_SESSION_OPENED, &adapter->event_flags)) { |
| INIT_COMPLETION(adapter->session_close_comp_var); |
| if (CDF_STATUS_SUCCESS == |
| sme_close_session(hdd_ctx->hHal, adapter->sessionId, |
| hdd_sme_close_session_callback, |
| adapter)) { |
| /* |
| * Block on a completion variable. Can't wait |
| * forever though. |
| */ |
| rc = wait_for_completion_timeout( |
| &adapter->session_close_comp_var, |
| msecs_to_jiffies |
| (WLAN_WAIT_TIME_SESSIONOPENCLOSE)); |
| if (!rc) { |
| hddLog(LOGE, |
| FL( |
| "failure waiting for session_close_comp_var" |
| )); |
| } |
| } |
| } |
| break; |
| |
| case WLAN_HDD_SOFTAP: |
| case WLAN_HDD_P2P_GO: |
| if (hdd_ctx->config->conc_custom_rule1 && |
| (WLAN_HDD_SOFTAP == adapter->device_mode)) { |
| /* |
| * Before stopping the sap adapter, lets make sure there |
| * is no sap restart work pending. |
| */ |
| cds_flush_work(&hdd_ctx->sap_start_work); |
| hddLog(CDF_TRACE_LEVEL_INFO_HIGH, |
| FL("Canceled the pending SAP restart work")); |
| cds_change_sap_restart_required_status(hdd_ctx, false); |
| } |
| /* Any softap specific cleanup here... */ |
| if (adapter->device_mode == WLAN_HDD_P2P_GO) |
| wlan_hdd_cleanup_remain_on_channel_ctx(adapter); |
| |
| hdd_deregister_tx_flow_control(adapter); |
| |
| mutex_lock(&hdd_ctx->sap_lock); |
| if (test_bit(SOFTAP_BSS_STARTED, &adapter->event_flags)) { |
| CDF_STATUS status; |
| hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| |
| /* Stop Bss. */ |
| #ifdef WLAN_FEATURE_MBSSID |
| status = wlansap_stop_bss( |
| WLAN_HDD_GET_SAP_CTX_PTR(adapter)); |
| #else |
| status = wlansap_stop_bss(hdd_ctx->pcds_context); |
| #endif |
| |
| if (CDF_IS_STATUS_SUCCESS(status)) { |
| hdd_hostapd_state_t *hostapd_state = |
| WLAN_HDD_GET_HOSTAP_STATE_PTR(adapter); |
| cdf_event_reset(&hostapd_state-> |
| cdf_stop_bss_event); |
| status = |
| cdf_wait_single_event(&hostapd_state-> |
| cdf_stop_bss_event, |
| BSS_WAIT_TIMEOUT); |
| |
| if (!CDF_IS_STATUS_SUCCESS(status)) { |
| hddLog(LOGE, |
| FL( |
| "failure waiting for wlansap_stop_bss %d" |
| ), |
| status); |
| } |
| } else { |
| hddLog(LOGE, FL("failure in wlansap_stop_bss")); |
| } |
| clear_bit(SOFTAP_BSS_STARTED, &adapter->event_flags); |
| cds_decr_session_set_pcl(hdd_ctx, |
| adapter->device_mode, |
| adapter->sessionId); |
| |
| cdf_mem_copy(updateIE.bssid, |
| adapter->macAddressCurrent.bytes, |
| sizeof(tSirMacAddr)); |
| updateIE.smeSessionId = adapter->sessionId; |
| updateIE.ieBufferlength = 0; |
| updateIE.pAdditionIEBuffer = NULL; |
| updateIE.append = false; |
| updateIE.notify = false; |
| /* Probe bcn reset */ |
| if (sme_update_add_ie(WLAN_HDD_GET_HAL_CTX(adapter), |
| &updateIE, eUPDATE_IE_PROBE_BCN) |
| == CDF_STATUS_E_FAILURE) { |
| hddLog(LOGE, |
| FL( |
| "Could not pass on PROBE_RSP_BCN data to PE" |
| )); |
| } |
| /* Assoc resp reset */ |
| if (sme_update_add_ie(WLAN_HDD_GET_HAL_CTX(adapter), |
| &updateIE, |
| eUPDATE_IE_ASSOC_RESP) == |
| CDF_STATUS_E_FAILURE) { |
| hddLog(LOGE, |
| FL( |
| "Could not pass on ASSOC_RSP data to PE" |
| )); |
| } |
| /* Reset WNI_CFG_PROBE_RSP Flags */ |
| wlan_hdd_reset_prob_rspies(adapter); |
| kfree(adapter->sessionCtx.ap.beacon); |
| adapter->sessionCtx.ap.beacon = NULL; |
| } |
| mutex_unlock(&hdd_ctx->sap_lock); |
| break; |
| case WLAN_HDD_OCB: |
| ol_txrx_clear_peer(WLAN_HDD_GET_STATION_CTX_PTR(adapter)-> |
| conn_info.staId[0]); |
| break; |
| default: |
| break; |
| } |
| |
| EXIT(); |
| return CDF_STATUS_SUCCESS; |
| } |
| |
| CDF_STATUS hdd_stop_all_adapters(hdd_context_t *hdd_ctx) |
| { |
| hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| CDF_STATUS status; |
| hdd_adapter_t *adapter; |
| |
| ENTER(); |
| |
| status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| |
| while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| adapter = adapterNode->pAdapter; |
| hdd_stop_adapter(hdd_ctx, adapter, true); |
| status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| adapterNode = pNext; |
| } |
| |
| EXIT(); |
| |
| return CDF_STATUS_SUCCESS; |
| } |
| |
| CDF_STATUS hdd_reset_all_adapters(hdd_context_t *hdd_ctx) |
| { |
| hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| CDF_STATUS status; |
| hdd_adapter_t *adapter; |
| |
| ENTER(); |
| |
| status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| |
| while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| adapter = adapterNode->pAdapter; |
| hddLog(LOG1, FL("Disabling queues")); |
| wlan_hdd_netif_queue_control(adapter, |
| WLAN_NETIF_TX_DISABLE_N_CARRIER, |
| WLAN_CONTROL_PATH); |
| |
| adapter->sessionCtx.station.hdd_ReassocScenario = false; |
| |
| hdd_deinit_tx_rx(adapter); |
| cds_decr_session_set_pcl(hdd_ctx, |
| adapter->device_mode, |
| adapter->sessionId); |
| if (test_bit(WMM_INIT_DONE, &adapter->event_flags)) { |
| hdd_wmm_adapter_close(adapter); |
| clear_bit(WMM_INIT_DONE, &adapter->event_flags); |
| } |
| |
| status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| adapterNode = pNext; |
| } |
| |
| EXIT(); |
| |
| return CDF_STATUS_SUCCESS; |
| } |
| |
| CDF_STATUS hdd_start_all_adapters(hdd_context_t *hdd_ctx) |
| { |
| hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| CDF_STATUS status; |
| hdd_adapter_t *adapter; |
| #ifndef MSM_PLATFORM |
| struct cdf_mac_addr bcastMac = CDF_MAC_ADDR_BROADCAST_INITIALIZER; |
| #endif |
| eConnectionState connState; |
| |
| ENTER(); |
| |
| status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| |
| while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| adapter = adapterNode->pAdapter; |
| |
| hdd_wmm_init(adapter); |
| |
| switch (adapter->device_mode) { |
| case WLAN_HDD_INFRA_STATION: |
| case WLAN_HDD_P2P_CLIENT: |
| case WLAN_HDD_P2P_DEVICE: |
| |
| connState = (WLAN_HDD_GET_STATION_CTX_PTR(adapter)) |
| ->conn_info.connState; |
| |
| hdd_init_station_mode(adapter); |
| /* Open the gates for HDD to receive Wext commands */ |
| adapter->isLinkUpSvcNeeded = false; |
| adapter->scan_info.mScanPending = 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->sessionCtx.station. |
| hdd_ReassocScenario = false; |
| |
| /* indicate disconnected event to nl80211 */ |
| cfg80211_disconnected(adapter->dev, |
| WLAN_REASON_UNSPECIFIED, |
| NULL, 0, GFP_KERNEL); |
| } else if (eConnectionState_Connecting == connState) { |
| /* |
| * Indicate connect failure to supplicant if we were in the |
| * process of connecting |
| */ |
| cfg80211_connect_result(adapter->dev, NULL, |
| NULL, 0, NULL, 0, |
| WLAN_STATUS_ASSOC_DENIED_UNSPEC, |
| GFP_KERNEL); |
| } |
| |
| hdd_register_tx_flow_control(adapter, |
| hdd_tx_resume_timer_expired_handler, |
| hdd_tx_resume_cb); |
| |
| break; |
| |
| case WLAN_HDD_SOFTAP: |
| /* softAP can handle SSR */ |
| break; |
| |
| case WLAN_HDD_P2P_GO: |
| #ifdef MSM_PLATFORM |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("[SSR] send stop ap to supplicant")); |
| cfg80211_ap_stopped(adapter->dev, GFP_KERNEL); |
| #else |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("[SSR] send restart supplicant")); |
| /* event supplicant to restart */ |
| cfg80211_del_sta(adapter->dev, |
| (const u8 *)&bcastMac.bytes[0], |
| GFP_KERNEL); |
| #endif |
| break; |
| |
| default: |
| break; |
| } |
| |
| status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| adapterNode = pNext; |
| } |
| |
| EXIT(); |
| |
| return CDF_STATUS_SUCCESS; |
| } |
| |
| bool hdd_is_ssr_required(void) |
| { |
| return is_ssr_required == HDD_SSR_REQUIRED; |
| } |
| |
| /* Once SSR is disabled then it cannot be set. */ |
| void hdd_set_ssr_required(e_hdd_ssr_required value) |
| { |
| if (HDD_SSR_DISABLED == is_ssr_required) |
| return; |
| |
| is_ssr_required = value; |
| } |
| |
| CDF_STATUS hdd_get_front_adapter(hdd_context_t *hdd_ctx, |
| hdd_adapter_list_node_t **padapterNode) |
| { |
| CDF_STATUS status; |
| cdf_spin_lock(&hdd_ctx->hdd_adapter_lock); |
| status = cdf_list_peek_front(&hdd_ctx->hddAdapters, |
| (cdf_list_node_t **) padapterNode); |
| cdf_spin_unlock(&hdd_ctx->hdd_adapter_lock); |
| return status; |
| } |
| |
| CDF_STATUS hdd_get_next_adapter(hdd_context_t *hdd_ctx, |
| hdd_adapter_list_node_t *adapterNode, |
| hdd_adapter_list_node_t **pNextAdapterNode) |
| { |
| CDF_STATUS status; |
| cdf_spin_lock(&hdd_ctx->hdd_adapter_lock); |
| status = cdf_list_peek_next(&hdd_ctx->hddAdapters, |
| (cdf_list_node_t *) adapterNode, |
| (cdf_list_node_t **) pNextAdapterNode); |
| |
| cdf_spin_unlock(&hdd_ctx->hdd_adapter_lock); |
| return status; |
| } |
| |
| CDF_STATUS hdd_remove_adapter(hdd_context_t *hdd_ctx, |
| hdd_adapter_list_node_t *adapterNode) |
| { |
| CDF_STATUS status; |
| cdf_spin_lock(&hdd_ctx->hdd_adapter_lock); |
| status = cdf_list_remove_node(&hdd_ctx->hddAdapters, |
| &adapterNode->node); |
| cdf_spin_unlock(&hdd_ctx->hdd_adapter_lock); |
| return status; |
| } |
| |
| CDF_STATUS hdd_remove_front_adapter(hdd_context_t *hdd_ctx, |
| hdd_adapter_list_node_t **padapterNode) |
| { |
| CDF_STATUS status; |
| cdf_spin_lock(&hdd_ctx->hdd_adapter_lock); |
| status = cdf_list_remove_front(&hdd_ctx->hddAdapters, |
| (cdf_list_node_t **) padapterNode); |
| cdf_spin_unlock(&hdd_ctx->hdd_adapter_lock); |
| return status; |
| } |
| |
| CDF_STATUS hdd_add_adapter_back(hdd_context_t *hdd_ctx, |
| hdd_adapter_list_node_t *adapterNode) |
| { |
| CDF_STATUS status; |
| cdf_spin_lock(&hdd_ctx->hdd_adapter_lock); |
| status = cdf_list_insert_back(&hdd_ctx->hddAdapters, |
| (cdf_list_node_t *) adapterNode); |
| cdf_spin_unlock(&hdd_ctx->hdd_adapter_lock); |
| return status; |
| } |
| |
| CDF_STATUS hdd_add_adapter_front(hdd_context_t *hdd_ctx, |
| hdd_adapter_list_node_t *adapterNode) |
| { |
| CDF_STATUS status; |
| cdf_spin_lock(&hdd_ctx->hdd_adapter_lock); |
| status = cdf_list_insert_front(&hdd_ctx->hddAdapters, |
| (cdf_list_node_t *) adapterNode); |
| cdf_spin_unlock(&hdd_ctx->hdd_adapter_lock); |
| return status; |
| } |
| |
| hdd_adapter_t *hdd_get_adapter_by_macaddr(hdd_context_t *hdd_ctx, |
| tSirMacAddr macAddr) |
| { |
| hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| hdd_adapter_t *adapter; |
| CDF_STATUS status; |
| |
| status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| |
| while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| adapter = adapterNode->pAdapter; |
| |
| if (adapter |
| && cdf_mem_compare(adapter->macAddressCurrent.bytes, |
| macAddr, sizeof(tSirMacAddr))) { |
| return adapter; |
| } |
| status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| adapterNode = pNext; |
| } |
| |
| return NULL; |
| |
| } |
| |
| hdd_adapter_t *hdd_get_adapter_by_vdev(hdd_context_t *hdd_ctx, |
| uint32_t vdev_id) |
| { |
| hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| hdd_adapter_t *adapter; |
| CDF_STATUS cdf_status; |
| |
| cdf_status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| |
| while ((NULL != adapterNode) && (CDF_STATUS_SUCCESS == cdf_status)) { |
| adapter = adapterNode->pAdapter; |
| |
| if (adapter->sessionId == vdev_id) |
| return adapter; |
| |
| cdf_status = |
| hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| adapterNode = pNext; |
| } |
| |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("vdev_id %d does not exist with host"), vdev_id); |
| |
| return NULL; |
| } |
| |
| hdd_adapter_t *hdd_get_adapter(hdd_context_t *hdd_ctx, device_mode_t mode) |
| { |
| hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| hdd_adapter_t *adapter; |
| CDF_STATUS status; |
| |
| status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| |
| while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| adapter = adapterNode->pAdapter; |
| |
| if (adapter && (mode == adapter->device_mode)) |
| return adapter; |
| |
| status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| adapterNode = pNext; |
| } |
| |
| return NULL; |
| |
| } |
| |
| /** |
| * 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. |
| * Suported modes: |
| * WLAN_HDD_INFRA_STATION, |
| * WLAN_HDD_P2P_CLIENT, |
| * WLAN_HDD_SOFTAP, |
| * WLAN_HDD_P2P_GO. |
| * |
| * 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(hdd_context_t *hdd_ctx, device_mode_t mode) |
| { |
| hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| CDF_STATUS status; |
| hdd_adapter_t *adapter; |
| uint8_t operatingChannel = 0; |
| |
| status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| |
| while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| adapter = adapterNode->pAdapter; |
| |
| if (mode == adapter->device_mode) { |
| switch (adapter->device_mode) { |
| case WLAN_HDD_INFRA_STATION: |
| case WLAN_HDD_P2P_CLIENT: |
| 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 WLAN_HDD_SOFTAP: |
| case WLAN_HDD_P2P_GO: |
| /* softap connection info */ |
| if (test_bit |
| (SOFTAP_BSS_STARTED, |
| &adapter->event_flags)) |
| operatingChannel = |
| (WLAN_HDD_GET_AP_CTX_PTR |
| (adapter))->operatingChannel; |
| break; |
| default: |
| break; |
| } |
| |
| break; /* Found the device of interest. break the loop */ |
| } |
| |
| status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| adapterNode = pNext; |
| } |
| return operatingChannel; |
| } |
| |
| static inline CDF_STATUS hdd_unregister_wext_all_adapters(hdd_context_t * |
| hdd_ctx) |
| { |
| hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| CDF_STATUS status; |
| hdd_adapter_t *adapter; |
| |
| ENTER(); |
| |
| status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| |
| while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| adapter = adapterNode->pAdapter; |
| if ((adapter->device_mode == WLAN_HDD_INFRA_STATION) || |
| (adapter->device_mode == WLAN_HDD_P2P_CLIENT) || |
| (adapter->device_mode == WLAN_HDD_IBSS) || |
| (adapter->device_mode == WLAN_HDD_P2P_DEVICE) || |
| (adapter->device_mode == WLAN_HDD_SOFTAP) || |
| (adapter->device_mode == WLAN_HDD_P2P_GO)) { |
| wlan_hdd_cfg80211_deregister_frames(adapter); |
| hdd_unregister_wext(adapter->dev); |
| } |
| status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| adapterNode = pNext; |
| } |
| |
| EXIT(); |
| |
| return CDF_STATUS_SUCCESS; |
| } |
| |
| CDF_STATUS hdd_abort_mac_scan_all_adapters(hdd_context_t *hdd_ctx) |
| { |
| hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| CDF_STATUS status; |
| hdd_adapter_t *adapter; |
| |
| ENTER(); |
| |
| status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| |
| while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| adapter = adapterNode->pAdapter; |
| if ((adapter->device_mode == WLAN_HDD_INFRA_STATION) || |
| (adapter->device_mode == WLAN_HDD_P2P_CLIENT) || |
| (adapter->device_mode == WLAN_HDD_IBSS) || |
| (adapter->device_mode == WLAN_HDD_P2P_DEVICE) || |
| (adapter->device_mode == WLAN_HDD_SOFTAP) || |
| (adapter->device_mode == WLAN_HDD_P2P_GO)) { |
| hdd_abort_mac_scan(hdd_ctx, adapter->sessionId, |
| eCSR_SCAN_ABORT_DEFAULT); |
| } |
| status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| adapterNode = pNext; |
| } |
| |
| EXIT(); |
| |
| return CDF_STATUS_SUCCESS; |
| } |
| |
| #ifdef WLAN_NS_OFFLOAD |
| /** |
| * hdd_wlan_unregister_ip6_notifier() - unregister IP6 change notifier |
| * @hdd_ctx: Pointer to hdd context |
| * |
| * Return: None |
| */ |
| static void hdd_wlan_unregister_ip6_notifier(hdd_context_t *hdd_ctx) |
| { |
| unregister_inet6addr_notifier(&hdd_ctx->ipv6_notifier); |
| |
| return; |
| } |
| |
| /** |
| * hdd_wlan_register_ip6_notifier() - register IP6 change notifier |
| * @hdd_ctx: Pointer to hdd context |
| * |
| * Return: None |
| */ |
| static void hdd_wlan_register_ip6_notifier(hdd_context_t *hdd_ctx) |
| { |
| int ret; |
| |
| hdd_ctx->ipv6_notifier.notifier_call = wlan_hdd_ipv6_changed; |
| ret = register_inet6addr_notifier(&hdd_ctx->ipv6_notifier); |
| if (ret) |
| hddLog(LOGE, FL("Failed to register IPv6 notifier")); |
| else |
| hddLog(LOGE, FL("Registered IPv6 notifier")); |
| |
| return; |
| } |
| #else |
| /** |
| * hdd_wlan_unregister_ip6_notifier() - unregister IP6 change notifier |
| * @hdd_ctx: Pointer to hdd context |
| * |
| * Return: None |
| */ |
| static void hdd_wlan_unregister_ip6_notifier(hdd_context_t *hdd_ctx) |
| { |
| } |
| /** |
| * hdd_wlan_register_ip6_notifier() - register IP6 change notifier |
| * @hdd_ctx: Pointer to hdd context |
| * |
| * Return: None |
| */ |
| static void hdd_wlan_register_ip6_notifier(hdd_context_t *hdd_ctx) |
| { |
| } |
| #endif |
| |
| /** |
| * hdd_wlan_exit() - HDD WLAN exit function |
| * @hdd_ctx: Pointer to the HDD Context |
| * |
| * This is the driver exit point (invoked during rmmod) |
| * |
| * Return: None |
| */ |
| void hdd_wlan_exit(hdd_context_t *hdd_ctx) |
| { |
| v_CONTEXT_t p_cds_context = hdd_ctx->pcds_context; |
| CDF_STATUS cdf_status; |
| struct wiphy *wiphy = hdd_ctx->wiphy; |
| struct hdd_config *pConfig = hdd_ctx->config; |
| |
| ENTER(); |
| |
| hddLog(LOGE, FL("Unregister IPv6 notifier")); |
| hdd_wlan_unregister_ip6_notifier(hdd_ctx); |
| hddLog(LOGE, FL("Unregister IPv4 notifier")); |
| unregister_inetaddr_notifier(&hdd_ctx->ipv4_notifier); |
| |
| hdd_unregister_wext_all_adapters(hdd_ctx); |
| |
| if (CDF_FTM_MODE == hdd_get_conparam()) { |
| hddLog(CDF_TRACE_LEVEL_INFO, FL("FTM MODE")); |
| #if defined(QCA_WIFI_FTM) |
| if (hdd_ftm_stop(hdd_ctx)) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("hdd_ftm_stop Failed")); |
| CDF_ASSERT(0); |
| } |
| hdd_ctx->ftm.ftm_state = WLAN_FTM_STOPPED; |
| #endif |
| wlan_hdd_ftm_close(hdd_ctx); |
| hddLog(CDF_TRACE_LEVEL_FATAL, FL("FTM driver unloaded")); |
| goto free_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); |
| |
| #ifdef MSM_PLATFORM |
| if (CDF_TIMER_STATE_RUNNING == |
| cdf_mc_timer_get_current_state(&hdd_ctx->bus_bw_timer)) { |
| cdf_mc_timer_stop(&hdd_ctx->bus_bw_timer); |
| } |
| |
| if (!CDF_IS_STATUS_SUCCESS |
| (cdf_mc_timer_destroy(&hdd_ctx->bus_bw_timer))) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("Cannot deallocate Bus bandwidth timer")); |
| } |
| #endif |
| |
| #ifdef FEATURE_WLAN_AP_AP_ACS_OPTIMIZE |
| if (CDF_TIMER_STATE_RUNNING == |
| cdf_mc_timer_get_current_state(&hdd_ctx->skip_acs_scan_timer)) { |
| cdf_mc_timer_stop(&hdd_ctx->skip_acs_scan_timer); |
| } |
| |
| if (!CDF_IS_STATUS_SUCCESS |
| (cdf_mc_timer_destroy(&hdd_ctx->skip_acs_scan_timer))) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("Cannot deallocate ACS Skip timer")); |
| } |
| #endif |
| if (CDF_TIMER_STATE_RUNNING == |
| cdf_mc_timer_get_current_state( |
| &hdd_ctx->dbs_opportunistic_timer)) { |
| cdf_mc_timer_stop(&hdd_ctx->dbs_opportunistic_timer); |
| } |
| |
| if (!CDF_IS_STATUS_SUCCESS |
| (cdf_mc_timer_destroy( |
| &hdd_ctx->dbs_opportunistic_timer))) { |
| hdd_err("Cannot deallocate dbs opportunistic timer"); |
| } |
| |
| /* |
| * Powersave Offload Case |
| * Disable Idle Power Save Mode |
| */ |
| hdd_set_idle_ps_config(hdd_ctx, false); |
| |
| hdd_debugfs_exit(hdd_ctx); |
| |
| /* Unregister the Net Device Notifier */ |
| unregister_netdevice_notifier(&hdd_netdev_notifier); |
| |
| /* |
| * Stop all adapters, this will ensure the termination of active |
| * connections on the interface. Make sure the cds_scheduler is |
| * still available to handle those control messages |
| */ |
| hdd_stop_all_adapters(hdd_ctx); |
| |
| /* Stop all the modules */ |
| cdf_status = cds_disable(p_cds_context); |
| if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("Failed to stop CDS")); |
| CDF_ASSERT(CDF_IS_STATUS_SUCCESS(cdf_status)); |
| } |
| |
| /* |
| * Close the scheduler before calling cds_close to make sure no thread |
| * is scheduled after the each module close is called i.e after all the |
| * data structures are freed. |
| */ |
| cdf_status = cds_sched_close(p_cds_context); |
| if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("Failed to close CDS Scheduler")); |
| CDF_ASSERT(CDF_IS_STATUS_SUCCESS(cdf_status)); |
| } |
| #ifdef WLAN_FEATURE_HOLD_RX_WAKELOCK |
| /* Destroy the wake lock */ |
| cdf_wake_lock_destroy(&hdd_ctx->rx_wake_lock); |
| #endif |
| /* Destroy the wake lock */ |
| cdf_wake_lock_destroy(&hdd_ctx->sap_wake_lock); |
| |
| hdd_hostapd_channel_wakelock_deinit(hdd_ctx); |
| |
| /* |
| * Close CDS |
| * This frees pMac(HAL) context. There should not be any call |
| * that requires pMac access after this. |
| */ |
| cds_close(p_cds_context); |
| |
| hdd_wlan_green_ap_deinit(hdd_ctx); |
| |
| #ifdef WLAN_LOGGING_SOCK_SVC_ENABLE |
| if (pConfig && pConfig->wlanLoggingEnable) { |
| wlan_logging_sock_deactivate_svc(); |
| } |
| #endif |
| #ifdef WLAN_KD_READY_NOTIFIER |
| cnss_diag_notify_wlan_close(); |
| ptt_sock_deactivate_svc(); |
| #endif /* WLAN_KD_READY_NOTIFIER */ |
| nl_srv_exit(); |
| |
| hdd_close_all_adapters(hdd_ctx); |
| |
| hdd_ipa_cleanup(hdd_ctx); |
| |
| /* Free up RoC request queue and flush workqueue */ |
| cds_flush_work(&hdd_ctx->roc_req_work); |
| cdf_list_destroy(&hdd_ctx->hdd_roc_req_q); |
| cdf_list_destroy(&hdd_ctx->hdd_scan_req_q); |
| |
| if (!CDF_IS_STATUS_SUCCESS(cdf_mutex_destroy( |
| &hdd_ctx->hdd_conc_list_lock))) { |
| hdd_err("Failed to destroy hdd_conc_list_lock"); |
| /* Proceed and complete the clean up */ |
| } |
| |
| free_hdd_ctx: |
| |
| /* Free up dynamically allocated members inside HDD Adapter */ |
| if (hdd_ctx->config) { |
| kfree(hdd_ctx->config); |
| hdd_ctx->config = NULL; |
| } |
| |
| wiphy_unregister(wiphy); |
| wiphy_free(wiphy); |
| if (hdd_is_ssr_required()) { |
| #ifdef MSM_PLATFORM |
| #ifdef CONFIG_CNSS |
| /* |
| * WDI timeout had happened during unload, so SSR is needed |
| * here |
| */ |
| subsystem_restart("wcnss"); |
| #endif |
| #endif |
| msleep(5000); |
| } |
| hdd_set_ssr_required(false); |
| } |
| |
| void __hdd_wlan_exit(void) |
| { |
| hdd_context_t *hdd_ctx; |
| |
| ENTER(); |
| |
| hdd_ctx = cds_get_context(CDF_MODULE_ID_HDD); |
| if (!hdd_ctx) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, FL("Invalid HDD Context")); |
| EXIT(); |
| return; |
| } |
| |
| /* module exit should never proceed if SSR is not completed */ |
| while (hdd_ctx->isLogpInProgress) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("SSR in Progress; block rmmod for 1 second!!!")); |
| msleep(1000); |
| } |
| |
| hdd_ctx->isUnloadInProgress = true; |
| |
| cds_set_load_unload_in_progress(true); |
| |
| #ifdef WLAN_FEATURE_LPSS |
| wlan_hdd_send_status_pkg(NULL, NULL, 0, 0); |
| #endif |
| |
| /* Do all the cleanup before deregistering the driver */ |
| hdd_wlan_exit(hdd_ctx); |
| EXIT(); |
| } |
| |
| #ifdef FEATURE_WLAN_AP_AP_ACS_OPTIMIZE |
| void hdd_skip_acs_scan_timer_handler(void *data) |
| { |
| hdd_context_t *hdd_ctx = (hdd_context_t *) data; |
| |
| hddLog(LOG1, FL("ACS Scan result expired. Reset ACS scan skip")); |
| hdd_ctx->skip_acs_scan_status = eSAP_DO_NEW_ACS_SCAN; |
| |
| if (!hdd_ctx->hHal) |
| return; |
| sme_scan_flush_result(hdd_ctx->hHal); |
| } |
| #endif |
| |
| #ifdef QCA_HT_2040_COEX |
| /** |
| * hdd_wlan_set_ht2040_mode() - notify FW with HT20/HT40 mode |
| * @adapter: pointer to adapter |
| * @staId: station id |
| * @macAddrSTA: station MAC address |
| * @channel_type: channel type |
| * |
| * This function notifies FW with HT20/HT40 mode |
| * |
| * Return: 0 if successful, error number otherwise |
| */ |
| int hdd_wlan_set_ht2040_mode(hdd_adapter_t *adapter, uint16_t staId, |
| struct cdf_mac_addr macAddrSTA, int channel_type) |
| { |
| int status; |
| CDF_STATUS cdf_status; |
| hdd_context_t *hdd_ctx = NULL; |
| |
| hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| |
| status = wlan_hdd_validate_context(hdd_ctx); |
| if (0 != status) { |
| hddLog(LOGE, FL("HDD context is not valid")); |
| return status; |
| } |
| if (!hdd_ctx->hHal) |
| return -EINVAL; |
| |
| cdf_status = sme_notify_ht2040_mode(hdd_ctx->hHal, staId, macAddrSTA, |
| adapter->sessionId, channel_type); |
| if (CDF_STATUS_SUCCESS != cdf_status) { |
| hddLog(LOGE, "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; |
| CDF_STATUS cdf_status; |
| hdd_context_t *hdd_ctx; |
| |
| hdd_ctx = cds_get_context(CDF_MODULE_ID_HDD); |
| status = wlan_hdd_validate_context(hdd_ctx); |
| if (0 != status) { |
| hddLog(LOGE, FL("HDD context is not valid")); |
| return status; |
| } |
| if (!hdd_ctx->hHal) |
| return -EINVAL; |
| |
| cdf_status = sme_notify_modem_power_state(hdd_ctx->hHal, state); |
| if (CDF_STATUS_SUCCESS != cdf_status) { |
| hddLog(LOGE, |
| "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 |
| */ |
| CDF_STATUS hdd_post_cds_enable_config(hdd_context_t *hdd_ctx) |
| { |
| CDF_STATUS cdf_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. |
| */ |
| cdf_ret_status = sme_hdd_ready_ind(hdd_ctx->hHal); |
| if (!CDF_IS_STATUS_SUCCESS(cdf_ret_status)) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL( |
| "sme_hdd_ready_ind() failed with status code %08d [x%08x]" |
| ), |
| cdf_ret_status, cdf_ret_status); |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| return CDF_STATUS_SUCCESS; |
| } |
| |
| /* wake lock APIs for HDD */ |
| void hdd_prevent_suspend(uint32_t reason) |
| { |
| cdf_wake_lock_acquire(&wlan_wake_lock, reason); |
| } |
| |
| void hdd_allow_suspend(uint32_t reason) |
| { |
| cdf_wake_lock_release(&wlan_wake_lock, reason); |
| } |
| |
| void hdd_prevent_suspend_timeout(uint32_t timeout, uint32_t reason) |
| { |
| cdf_wake_lock_timeout_acquire(&wlan_wake_lock, timeout, reason); |
| } |
| |
| /** |
| * hdd_exchange_version_and_caps() - exchange version and capability with target |
| * @hdd_ctx: Pointer to HDD context |
| * |
| * This is the HDD function to exchange version and capability information |
| * between Host and Target |
| * |
| * This function gets reported version of FW. |
| * It also finds the version of target headers used to compile the host; |
| * It compares the above two and prints a warning if they are different; |
| * It gets the SW and HW version string; |
| * Finally, it exchanges capabilities between host and target i.e. host |
| * and target exchange a msg indicating the features they support through a |
| * bitmap |
| * |
| * Return: None |
| */ |
| void hdd_exchange_version_and_caps(hdd_context_t *hdd_ctx) |
| { |
| |
| tSirVersionType versionCompiled; |
| tSirVersionType versionReported; |
| tSirVersionString versionString; |
| uint8_t fwFeatCapsMsgSupported = 0; |
| CDF_STATUS vstatus; |
| |
| memset(&versionCompiled, 0, sizeof(versionCompiled)); |
| memset(&versionReported, 0, sizeof(versionReported)); |
| |
| /* retrieve and display WCNSS version information */ |
| do { |
| |
| vstatus = sme_get_wcnss_wlan_compiled_version(hdd_ctx->hHal, |
| &versionCompiled); |
| if (!CDF_IS_STATUS_SUCCESS(vstatus)) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL( |
| "unable to retrieve WCNSS WLAN compiled version" |
| )); |
| break; |
| } |
| |
| vstatus = sme_get_wcnss_wlan_reported_version(hdd_ctx->hHal, |
| &versionReported); |
| if (!CDF_IS_STATUS_SUCCESS(vstatus)) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL( |
| "unable to retrieve WCNSS WLAN reported version" |
| )); |
| break; |
| } |
| |
| if ((versionCompiled.major != versionReported.major) || |
| (versionCompiled.minor != versionReported.minor) || |
| (versionCompiled.version != versionReported.version) || |
| (versionCompiled.revision != versionReported.revision)) { |
| pr_err("%s: WCNSS WLAN Version %u.%u.%u.%u, " |
| "Host expected %u.%u.%u.%u\n", |
| WLAN_MODULE_NAME, |
| (int)versionReported.major, |
| (int)versionReported.minor, |
| (int)versionReported.version, |
| (int)versionReported.revision, |
| (int)versionCompiled.major, |
| (int)versionCompiled.minor, |
| (int)versionCompiled.version, |
| (int)versionCompiled.revision); |
| } else { |
| pr_info("%s: WCNSS WLAN version %u.%u.%u.%u\n", |
| WLAN_MODULE_NAME, |
| (int)versionReported.major, |
| (int)versionReported.minor, |
| (int)versionReported.version, |
| (int)versionReported.revision); |
| } |
| |
| vstatus = sme_get_wcnss_software_version(hdd_ctx->hHal, |
| versionString, |
| sizeof(versionString)); |
| if (!CDF_IS_STATUS_SUCCESS(vstatus)) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL( |
| "unable to retrieve WCNSS software version string" |
| )); |
| break; |
| } |
| |
| pr_info("%s: WCNSS software version %s\n", |
| WLAN_MODULE_NAME, versionString); |
| |
| vstatus = sme_get_wcnss_hardware_version(hdd_ctx->hHal, |
| versionString, |
| sizeof(versionString)); |
| if (!CDF_IS_STATUS_SUCCESS(vstatus)) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL( |
| "unable to retrieve WCNSS hardware version string" |
| )); |
| break; |
| } |
| |
| pr_info("%s: WCNSS hardware version %s\n", |
| WLAN_MODULE_NAME, versionString); |
| |
| /* |
| * 1.Check if FW version is greater than 0.1.1.0. Only then |
| * send host-FW capability exchange message |
| * 2.Host-FW capability exchange message is only present on |
| * target 1.1 so send the message only if it the target is 1.1 |
| * minor numbers for different target branches: |
| * 0 -> (1.0)Mainline Build |
| * 1 -> (1.1)Mainline Build |
| * 2->(1.04) Stability Build |
| */ |
| if (((versionReported.major > 0) || (versionReported.minor > 1) |
| || ((versionReported.minor >= 1) |
| && (versionReported.version >= 1))) |
| && ((versionReported.major == 1) |
| && (versionReported.minor >= 1))) |
| fwFeatCapsMsgSupported = 1; |
| |
| if (fwFeatCapsMsgSupported) { |
| /* |
| * Indicate if IBSS heartbeat monitoring needs to be |
| * offloaded |
| */ |
| if (!hdd_ctx->config->enableIbssHeartBeatOffload) { |
| sme_disable_feature_capablity |
| (IBSS_HEARTBEAT_OFFLOAD); |
| } |
| |
| sme_feature_caps_exchange(hdd_ctx->hHal); |
| } |
| |
| } while (0); |
| |
| } |
| |
| /* Initialize channel list in sme based on the country code */ |
| CDF_STATUS hdd_set_sme_chan_list(hdd_context_t *hdd_ctx) |
| { |
| return sme_init_chan_list(hdd_ctx->hHal, 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(hdd_context_t *hdd_ctx) |
| { |
| /* |
| * If wcnss_wlan_iris_xo_mode() returns WCNSS_XO_48MHZ(1); |
| * then hardware support 5Ghz. |
| */ |
| return true; |
| } |
| |
| static CDF_STATUS wlan_hdd_regulatory_init(hdd_context_t *hdd_ctx) |
| { |
| struct wiphy *wiphy; |
| CDF_STATUS status = CDF_STATUS_SUCCESS; |
| |
| wiphy = hdd_ctx->wiphy; |
| |
| /* |
| * The channel information in |
| * wiphy needs to be initialized before wiphy registration |
| */ |
| status = cds_regulatory_init(); |
| if (!CDF_IS_STATUS_SUCCESS(status)) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("cds_init_wiphy failed")); |
| return status; |
| } |
| |
| #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 |
| |
| /* registration of wiphy dev with cfg80211 */ |
| if (0 > wlan_hdd_cfg80211_register(wiphy)) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, FL("wiphy register failed")); |
| status = CDF_STATUS_E_FAILURE; |
| } |
| |
| return status; |
| } |
| |
| #ifdef MSM_PLATFORM |
| void hdd_cnss_request_bus_bandwidth(hdd_context_t *hdd_ctx, |
| const uint64_t tx_packets, const uint64_t rx_packets) |
| { |
| #ifdef CONFIG_CNSS |
| uint64_t total = tx_packets + rx_packets; |
| uint64_t temp_rx = 0; |
| uint64_t temp_tx = 0; |
| enum cnss_bus_width_type next_vote_level = CNSS_BUS_WIDTH_NONE; |
| enum wlan_tp_level next_rx_level = WLAN_SVC_TP_NONE; |
| enum wlan_tp_level next_tx_level = WLAN_SVC_TP_NONE; |
| |
| |
| if (total > hdd_ctx->config->busBandwidthHighThreshold) |
| next_vote_level = CNSS_BUS_WIDTH_HIGH; |
| else if (total > hdd_ctx->config->busBandwidthMediumThreshold) |
| next_vote_level = CNSS_BUS_WIDTH_MEDIUM; |
| else if (total > hdd_ctx->config->busBandwidthLowThreshold) |
| next_vote_level = CNSS_BUS_WIDTH_LOW; |
| else |
| next_vote_level = CNSS_BUS_WIDTH_NONE; |
| |
| hdd_ctx->hdd_txrx_hist[hdd_ctx->hdd_txrx_hist_idx].next_vote_level = |
| next_vote_level; |
| |
| if (hdd_ctx->cur_vote_level != next_vote_level) { |
| hddLog(CDF_TRACE_LEVEL_DEBUG, |
| FL( |
| "trigger level %d, tx_packets: %lld, rx_packets: %lld" |
| ), |
| next_vote_level, tx_packets, rx_packets); |
| hdd_ctx->cur_vote_level = next_vote_level; |
| cnss_request_bus_bandwidth(next_vote_level); |
| } |
| |
| /* fine-tuning parameters for RX Flows */ |
| temp_rx = (rx_packets + hdd_ctx->prev_rx) / 2; |
| |
| hdd_ctx->prev_rx = rx_packets; |
| if (temp_rx > hdd_ctx->config->tcpDelackThresholdHigh) |
| next_rx_level = WLAN_SVC_TP_HIGH; |
| else |
| next_rx_level = WLAN_SVC_TP_LOW; |
| |
| hdd_ctx->hdd_txrx_hist[hdd_ctx->hdd_txrx_hist_idx].next_rx_level = |
| next_rx_level; |
| |
| if (hdd_ctx->cur_rx_level != next_rx_level) { |
| hddLog(CDF_TRACE_LEVEL_DEBUG, |
| FL("TCP DELACK trigger level %d, average_rx: %llu"), |
| next_rx_level, temp_rx); |
| hdd_ctx->cur_rx_level = next_rx_level; |
| wlan_hdd_send_svc_nlink_msg(WLAN_SVC_WLAN_TP_IND, |
| &next_rx_level, |
| sizeof(next_rx_level)); |
| } |
| |
| /* 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->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; |
| wlan_hdd_send_svc_nlink_msg(WLAN_SVC_WLAN_TP_TX_IND, |
| &next_tx_level, |
| sizeof(next_tx_level)); |
| } |
| |
| hdd_ctx->hdd_txrx_hist[hdd_ctx->hdd_txrx_hist_idx].next_tx_level = |
| next_tx_level; |
| hdd_ctx->hdd_txrx_hist_idx++; |
| hdd_ctx->hdd_txrx_hist_idx &= NUM_TX_RX_HISTOGRAM_MASK; |
| #endif |
| } |
| |
| #define HDD_BW_GET_DIFF(_x, _y) (unsigned long)((ULONG_MAX - (_y)) + (_x) + 1) |
| static void hdd_bus_bw_compute_cbk(void *priv) |
| { |
| hdd_context_t *hdd_ctx = (hdd_context_t *) priv; |
| hdd_adapter_t *adapter = NULL; |
| uint64_t tx_packets = 0, rx_packets = 0; |
| uint64_t total_tx = 0, total_rx = 0; |
| hdd_adapter_list_node_t *adapterNode = NULL; |
| CDF_STATUS status = 0; |
| bool connected = false; |
| uint32_t ipa_tx_packets = 0, ipa_rx_packets = 0; |
| |
| for (status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| NULL != adapterNode && CDF_STATUS_SUCCESS == status; |
| status = |
| hdd_get_next_adapter(hdd_ctx, adapterNode, &adapterNode)) { |
| |
| if (adapterNode->pAdapter == NULL) |
| continue; |
| adapter = adapterNode->pAdapter; |
| |
| if ((adapter->device_mode == WLAN_HDD_INFRA_STATION || |
| adapter->device_mode == WLAN_HDD_P2P_CLIENT) && |
| WLAN_HDD_GET_STATION_CTX_PTR(adapter)->conn_info.connState |
| != eConnectionState_Associated) { |
| |
| continue; |
| } |
| |
| if ((adapter->device_mode == WLAN_HDD_SOFTAP || |
| adapter->device_mode == WLAN_HDD_P2P_GO) && |
| WLAN_HDD_GET_AP_CTX_PTR(adapter)->bApActive == 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); |
| |
| 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; |
| spin_unlock_bh(&hdd_ctx->bus_bw_lock); |
| connected = true; |
| } |
| |
| hdd_ctx->hdd_txrx_hist[hdd_ctx->hdd_txrx_hist_idx].total_rx = total_rx; |
| hdd_ctx->hdd_txrx_hist[hdd_ctx->hdd_txrx_hist_idx].total_tx = total_tx; |
| hdd_ctx->hdd_txrx_hist[hdd_ctx->hdd_txrx_hist_idx].interval_rx = |
| rx_packets; |
| hdd_ctx->hdd_txrx_hist[hdd_ctx->hdd_txrx_hist_idx].interval_tx = |
| tx_packets; |
| |
| hdd_ipa_uc_stat_query(hdd_ctx, &ipa_tx_packets, &ipa_rx_packets); |
| tx_packets += (uint64_t)ipa_tx_packets; |
| rx_packets += (uint64_t)ipa_rx_packets; |
| |
| if (!connected) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("bus bandwidth timer running in disconnected state")); |
| return; |
| } |
| |
| hdd_cnss_request_bus_bandwidth(hdd_ctx, tx_packets, rx_packets); |
| |
| hdd_ipa_set_perf_level(hdd_ctx, tx_packets, rx_packets); |
| hdd_ipa_uc_stat_request(adapter, 2); |
| |
| cdf_mc_timer_start(&hdd_ctx->bus_bw_timer, |
| hdd_ctx->config->busBandwidthComputeInterval); |
| } |
| #endif |
| |
| /** |
| * wlan_hdd_display_tx_rx_histogram() - display tx rx histogram |
| * @hdd_ctx: hdd context |
| * |
| * Return: none |
| */ |
| void wlan_hdd_display_tx_rx_histogram(hdd_context_t *hdd_ctx) |
| { |
| int i; |
| |
| #ifdef MSM_PLATFORM |
| hddLog(CDF_TRACE_LEVEL_ERROR, "BW Interval: %d curr_index %d", |
| hdd_ctx->config->busBandwidthComputeInterval, |
| hdd_ctx->hdd_txrx_hist_idx); |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| "BW High TH: %d BW Med TH: %d BW Low TH: %d", |
| hdd_ctx->config->busBandwidthHighThreshold, |
| hdd_ctx->config->busBandwidthMediumThreshold, |
| hdd_ctx->config->busBandwidthLowThreshold); |
| hddLog(CDF_TRACE_LEVEL_ERROR, "TCP DEL High TH: %d TCP DEL Low TH: %d", |
| hdd_ctx->config->tcpDelackThresholdHigh, |
| hdd_ctx->config->tcpDelackThresholdLow); |
| #endif |
| |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| "index, total_rx, interval_rx, total_tx, interval_tx, next_vote_level, next_rx_level, next_tx_level"); |
| |
| for (i = 0; i < NUM_TX_RX_HISTOGRAM; i++) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| "%d: %llu, %llu, %llu, %llu, %d, %d, %d", |
| i, hdd_ctx->hdd_txrx_hist[i].total_rx, |
| hdd_ctx->hdd_txrx_hist[i].interval_rx, |
| hdd_ctx->hdd_txrx_hist[i].total_tx, |
| hdd_ctx->hdd_txrx_hist[i].interval_tx, |
| hdd_ctx->hdd_txrx_hist[i].next_vote_level, |
| hdd_ctx->hdd_txrx_hist[i].next_rx_level, |
| hdd_ctx->hdd_txrx_hist[i].next_tx_level); |
| } |
| return; |
| } |
| |
| /** |
| * wlan_hdd_clear_tx_rx_histogram() - clear tx rx histogram |
| * @hdd_ctx: hdd context |
| * |
| * Return: none |
| */ |
| void wlan_hdd_clear_tx_rx_histogram(hdd_context_t *hdd_ctx) |
| { |
| hdd_ctx->hdd_txrx_hist_idx = 0; |
| cdf_mem_zero(hdd_ctx->hdd_txrx_hist, sizeof(hdd_ctx->hdd_txrx_hist)); |
| } |
| |
| /** |
| * wlan_hdd_display_netif_queue_history() - display netif queue operation history |
| * @pHddCtx: hdd context |
| * |
| * Return: none |
| */ |
| void wlan_hdd_display_netif_queue_history(hdd_context_t *hdd_ctx) |
| { |
| |
| hdd_adapter_t *adapter = NULL; |
| hdd_adapter_list_node_t *adapter_node = NULL, *next = NULL; |
| CDF_STATUS status; |
| int i; |
| |
| status = hdd_get_front_adapter(hdd_ctx, &adapter_node); |
| while (NULL != adapter_node && CDF_STATUS_SUCCESS == status) { |
| adapter = adapter_node->pAdapter; |
| |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| "Session_id %d device mode %d current index %d", |
| adapter->sessionId, adapter->device_mode, |
| adapter->history_index); |
| |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| "Netif queue operation statistics:"); |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| "Current pause_map value %x", adapter->pause_map); |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| " reason_type: pause_cnt: unpause_cnt"); |
| |
| for (i = 0; i < WLAN_REASON_TYPE_MAX; i++) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| "%s: %d: %d", |
| hdd_reason_type_to_string(i), |
| adapter->queue_oper_stats[i].pause_count, |
| adapter->queue_oper_stats[i].unpause_count); |
| } |
| |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| "Netif queue operation history:"); |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| "index: time: action_type: reason_type: pause_map"); |
| |
| for (i = 0; i < WLAN_HDD_MAX_HISTORY_ENTRY; i++) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| "%d: %u: %s: %s: %x", |
| i, cdf_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); |
| } |
| |
| status = hdd_get_next_adapter(hdd_ctx, adapter_node, &next); |
| adapter_node = next; |
| } |
| |
| |
| } |
| |
| /** |
| * wlan_hdd_clear_netif_queue_history() - clear netif queue operation history |
| * @hdd_ctx: hdd context |
| * |
| * Return: none |
| */ |
| void wlan_hdd_clear_netif_queue_history(hdd_context_t *hdd_ctx) |
| { |
| hdd_adapter_t *adapter = NULL; |
| hdd_adapter_list_node_t *adapter_node = NULL, *next = NULL; |
| CDF_STATUS status; |
| |
| status = hdd_get_front_adapter(hdd_ctx, &adapter_node); |
| while (NULL != adapter_node && CDF_STATUS_SUCCESS == status) { |
| adapter = adapter_node->pAdapter; |
| |
| cdf_mem_zero(adapter->queue_oper_stats, |
| sizeof(adapter->queue_oper_stats)); |
| cdf_mem_zero(adapter->queue_oper_history, |
| sizeof(adapter->queue_oper_history)); |
| |
| status = hdd_get_next_adapter(hdd_ctx, adapter_node, &next); |
| adapter_node = next; |
| } |
| } |
| |
| /** |
| * hdd_11d_scan_done() - callback for 11d scan completion of flushing results |
| * @halHandle: Hal handle |
| * @pContext: Pointer to the context |
| * @sessionId: Session ID |
| * @scanId: Scan ID |
| * @status: Status |
| * |
| * This is the callback to be executed when 11d scan is completed to flush out |
| * the scan results |
| * |
| * 11d scan is done during driver load and is a passive scan on all |
| * channels supported by the device, 11d scans may find some APs on |
| * frequencies which are forbidden to be used in the regulatory domain |
| * the device is operating in. If these APs are notified to the supplicant |
| * it may try to connect to these APs, thus flush out all the scan results |
| * which are present in SME after 11d scan is done. |
| * |
| * Return: CDF_STATUS_SUCCESS |
| */ |
| static CDF_STATUS hdd_11d_scan_done(tHalHandle halHandle, void *pContext, |
| uint8_t sessionId, uint32_t scanId, |
| eCsrScanStatus status) |
| { |
| ENTER(); |
| |
| sme_scan_flush_result(halHandle); |
| |
| EXIT(); |
| |
| return CDF_STATUS_SUCCESS; |
| } |
| |
| #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(hdd_context_t *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(hdd_context_t *hdd_ctx) |
| { |
| } |
| #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 |
| */ |
| static void hdd_enable_fastpath(struct hdd_config *hdd_cfg, |
| void *context) |
| { |
| if (hdd_cfg->fastpath_enable) |
| hif_enable_fastpath(context); |
| } |
| #else |
| static void hdd_enable_fastpath(struct hdd_config *hdd_cfg, |
| void *context) |
| { |
| } |
| #endif |
| |
| #if defined(FEATURE_WLAN_CH_AVOID) && defined(CONFIG_CNSS) |
| /** |
| * hdd_set_thermal_level_cb() - set thermal level callback function |
| * @hdd_ctxt: hdd context pointer |
| * @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_context_t *hdd_ctx, u_int8_t level) |
| { |
| /* Change IPA to SW path when throttle level greater than 0 */ |
| if (level > THROTTLE_LEVEL_0) |
| hdd_ipa_send_mcc_scc_msg(hdd_ctx, true); |
| else |
| /* restore original concurrency mode */ |
| hdd_ipa_send_mcc_scc_msg(hdd_ctx, hdd_ctx->mcc_mode); |
| } |
| |
| /** |
| * hdd_find_prefd_safe_chnl() - find safe channel within preferred channel |
| * @hdd_ctxt: hdd context pointer |
| * @ap_adapter: hdd hostapd adapter pointer |
| * |
| * Try to find safe channel within preferred channel |
| * In case auto channel selection enabled |
| * - Preferred and safe channel should be used |
| * - If no overlapping, preferred channel should be used |
| * |
| * Return: 1: found preferred safe channel |
| * 0: could not found preferred safe channel |
| */ |
| static uint8_t hdd_find_prefd_safe_chnl(hdd_context_t *hdd_ctxt, |
| hdd_adapter_t *ap_adapter) |
| { |
| uint16_t safe_channels[NUM_20MHZ_RF_CHANNELS]; |
| uint16_t safe_channel_count; |
| uint16_t unsafe_channel_count; |
| uint8_t is_unsafe = 1; |
| uint16_t i; |
| uint16_t channel_loop; |
| |
| if (!hdd_ctxt || !ap_adapter) { |
| hdd_err("invalid context/adapter"); |
| return 0; |
| } |
| |
| safe_channel_count = 0; |
| unsafe_channel_count = CDF_MIN((uint16_t)hdd_ctxt->unsafe_channel_count, |
| (uint16_t)NUM_20MHZ_RF_CHANNELS); |
| |
| for (i = 0; i < NUM_20MHZ_RF_CHANNELS; i++) { |
| is_unsafe = 0; |
| for (channel_loop = 0; |
| channel_loop < unsafe_channel_count; channel_loop++) { |
| if (rf_channels[i].channelNum == |
| hdd_ctxt->unsafe_channel_list[channel_loop]) { |
| is_unsafe = 1; |
| break; |
| } |
| } |
| if (!is_unsafe) { |
| safe_channels[safe_channel_count] = |
| rf_channels[i].channelNum; |
| hddLog(CDF_TRACE_LEVEL_INFO_HIGH, |
| FL("safe channel %d"), |
| safe_channels[safe_channel_count]); |
| safe_channel_count++; |
| } |
| } |
| hddLog(CDF_TRACE_LEVEL_INFO_HIGH, |
| FL("perferred range %d - %d"), |
| ap_adapter->sessionCtx.ap.sapConfig.acs_cfg.start_ch, |
| ap_adapter->sessionCtx.ap.sapConfig.acs_cfg.end_ch); |
| for (i = 0; i < safe_channel_count; i++) { |
| if (safe_channels[i] >= |
| ap_adapter->sessionCtx.ap.sapConfig.acs_cfg.start_ch |
| && safe_channels[i] <= |
| ap_adapter->sessionCtx.ap.sapConfig.acs_cfg.end_ch) { |
| hddLog(CDF_TRACE_LEVEL_INFO_HIGH, |
| FL("safe channel %d is in perferred range"), |
| safe_channels[i]); |
| return 1; |
| } |
| } |
| return 0; |
| } |
| |
| /** |
| * hdd_ch_avoid_cb() - Avoid notified channels from FW handler |
| * @adapter: HDD adapter pointer |
| * @indParam: Channel avoid notification parameter |
| * |
| * Avoid channel notification from FW handler. |
| * FW will send un-safe channel list to avoid over wrapping. |
| * hostapd should not use notified channel |
| * |
| * Return: None |
| */ |
| static void hdd_ch_avoid_cb(void *hdd_context, void *indi_param) |
| { |
| hdd_adapter_t *hostapd_adapter = NULL; |
| hdd_context_t *hdd_ctxt; |
| tSirChAvoidIndType *ch_avoid_indi; |
| uint8_t range_loop; |
| eRfChannels channel_loop, start_channel_idx = INVALID_RF_CHANNEL, |
| end_channel_idx = INVALID_RF_CHANNEL; |
| uint16_t start_channel; |
| uint16_t end_channel; |
| v_CONTEXT_t cds_context; |
| static int restart_sap_in_progress; |
| tHddAvoidFreqList hdd_avoid_freq_list; |
| uint32_t i; |
| |
| /* Basic sanity */ |
| if (!hdd_context || !indi_param) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, FL("Invalid arguments")); |
| return; |
| } |
| |
| hdd_ctxt = (hdd_context_t *) hdd_context; |
| ch_avoid_indi = (tSirChAvoidIndType *) indi_param; |
| cds_context = hdd_ctxt->pcds_context; |
| |
| /* Make unsafe channel list */ |
| hddLog(CDF_TRACE_LEVEL_INFO, |
| FL("band count %d"), |
| ch_avoid_indi->avoid_range_count); |
| |
| /* generate vendor specific event */ |
| cdf_mem_zero((void *)&hdd_avoid_freq_list, sizeof(tHddAvoidFreqList)); |
| for (i = 0; i < ch_avoid_indi->avoid_range_count; i++) { |
| hdd_avoid_freq_list.avoidFreqRange[i].startFreq = |
| ch_avoid_indi->avoid_freq_range[i].start_freq; |
| hdd_avoid_freq_list.avoidFreqRange[i].endFreq = |
| ch_avoid_indi->avoid_freq_range[i].end_freq; |
| } |
| hdd_avoid_freq_list.avoidFreqRangeCount = |
| ch_avoid_indi->avoid_range_count; |
| |
| wlan_hdd_send_avoid_freq_event(hdd_ctxt, &hdd_avoid_freq_list); |
| |
| /* clear existing unsafe channel cache */ |
| hdd_ctxt->unsafe_channel_count = 0; |
| cdf_mem_zero(hdd_ctxt->unsafe_channel_list, |
| sizeof(hdd_ctxt->unsafe_channel_list)); |
| |
| for (range_loop = 0; range_loop < ch_avoid_indi->avoid_range_count; |
| range_loop++) { |
| if (hdd_ctxt->unsafe_channel_count >= NUM_20MHZ_RF_CHANNELS) { |
| hddLog(LOGW, FL("LTE Coex unsafe channel list full")); |
| break; |
| } |
| |
| start_channel = ieee80211_frequency_to_channel( |
| ch_avoid_indi->avoid_freq_range[range_loop].start_freq); |
| end_channel = ieee80211_frequency_to_channel( |
| ch_avoid_indi->avoid_freq_range[range_loop].end_freq); |
| hddLog(LOG1, "%s : start %d : %d, end %d : %d", __func__, |
| ch_avoid_indi->avoid_freq_range[range_loop].start_freq, |
| start_channel, |
| ch_avoid_indi->avoid_freq_range[range_loop].end_freq, |
| end_channel); |
| |
| /* do not process frequency bands that are not mapped to |
| * predefined channels |
| */ |
| if (start_channel == 0 || end_channel == 0) |
| continue; |
| |
| for (channel_loop = MIN_20MHZ_RF_CHANNEL; channel_loop <= |
| MAX_20MHZ_RF_CHANNEL; channel_loop++) { |
| if (rf_channels[channel_loop].targetFreq >= |
| ch_avoid_indi->avoid_freq_range[ |
| range_loop].start_freq) { |
| start_channel_idx = channel_loop; |
| break; |
| } |
| } |
| for (channel_loop = MIN_20MHZ_RF_CHANNEL; channel_loop <= |
| MAX_20MHZ_RF_CHANNEL; channel_loop++) { |
| if (rf_channels[channel_loop].targetFreq >= |
| ch_avoid_indi->avoid_freq_range[ |
| range_loop].end_freq) { |
| end_channel_idx = channel_loop; |
| if (rf_channels[channel_loop].targetFreq > |
| ch_avoid_indi->avoid_freq_range[ |
| range_loop].end_freq) |
| end_channel_idx--; |
| break; |
| } |
| } |
| |
| if (start_channel_idx == INVALID_RF_CHANNEL || |
| end_channel_idx == INVALID_RF_CHANNEL) |
| continue; |
| |
| for (channel_loop = start_channel_idx; channel_loop <= |
| end_channel_idx; channel_loop++) { |
| hdd_ctxt->unsafe_channel_list[ |
| hdd_ctxt->unsafe_channel_count++] = |
| rf_channels[channel_loop].channelNum; |
| if (hdd_ctxt->unsafe_channel_count >= |
| NUM_20MHZ_RF_CHANNELS) { |
| hddLog(LOGW, FL("LTECoex unsafe ch list full")); |
| break; |
| } |
| } |
| } |
| |
| hddLog(CDF_TRACE_LEVEL_INFO, |
| FL("number of unsafe channels is %d "), |
| hdd_ctxt->unsafe_channel_count); |
| |
| if (cnss_set_wlan_unsafe_channel(hdd_ctxt->unsafe_channel_list, |
| hdd_ctxt->unsafe_channel_count)) { |
| hdd_err("Failed to set unsafe channel"); |
| |
| /* clear existing unsafe channel cache */ |
| hdd_ctxt->unsafe_channel_count = 0; |
| cdf_mem_zero(hdd_ctxt->unsafe_channel_list, |
| sizeof(hdd_ctxt->unsafe_channel_list)); |
| |
| return; |
| } |
| |
| for (channel_loop = 0; |
| channel_loop < hdd_ctxt->unsafe_channel_count; channel_loop++) { |
| hddLog(CDF_TRACE_LEVEL_INFO, |
| FL("channel %d is not safe "), |
| hdd_ctxt->unsafe_channel_list[channel_loop]); |
| } |
| |
| /* |
| * If auto channel select is enabled |
| * preferred channel is in safe channel, |
| * re-start softap interface with safe channel. |
| * no overlap with preferred channel and safe channel |
| * do not re-start softap interface |
| * stay current operating channel. |
| */ |
| if (hdd_ctxt->unsafe_channel_count) { |
| hostapd_adapter = hdd_get_adapter(hdd_ctxt, WLAN_HDD_SOFTAP); |
| if (hostapd_adapter) { |
| if ((hostapd_adapter->sessionCtx.ap.sapConfig. |
| acs_cfg.acs_mode) && |
| (!hdd_find_prefd_safe_chnl(hdd_ctxt, |
| hostapd_adapter))) |
| return; |
| |
| hddLog(CDF_TRACE_LEVEL_INFO, |
| FL( |
| "Current operation channel %d, sessionCtx.ap.sapConfig.channel %d" |
| ), |
| hostapd_adapter->sessionCtx.ap. |
| operatingChannel, |
| hostapd_adapter->sessionCtx.ap.sapConfig. |
| channel); |
| for (channel_loop = 0; |
| channel_loop < hdd_ctxt->unsafe_channel_count; |
| channel_loop++) { |
| if (((hdd_ctxt-> |
| unsafe_channel_list[channel_loop] == |
| hostapd_adapter->sessionCtx.ap. |
| operatingChannel)) && |
| (hostapd_adapter->sessionCtx.ap. |
| sapConfig.acs_cfg.acs_mode |
| == true) && |
| !restart_sap_in_progress) { |
| hddLog(CDF_TRACE_LEVEL_INFO, |
| FL("Restarting SAP")); |
| wlan_hdd_send_svc_nlink_msg |
| (WLAN_SVC_LTE_COEX_IND, NULL, 0); |
| restart_sap_in_progress = 1; |
| /* |
| * current operating channel is un-safe |
| * channel, restart driver |
| */ |
| hdd_hostapd_stop(hostapd_adapter->dev); |
| break; |
| } |
| } |
| } |
| } |
| 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 CNSS 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(hdd_context_t *hdd_ctx) |
| { |
| uint16_t unsafe_channel_count; |
| int index; |
| |
| cnss_get_wlan_unsafe_channel(hdd_ctx->unsafe_channel_list, |
| &(hdd_ctx->unsafe_channel_count), |
| sizeof(uint16_t) * NUM_20MHZ_RF_CHANNELS); |
| |
| hddLog(CDF_TRACE_LEVEL_INFO, FL("num of unsafe channels is %d"), |
| hdd_ctx->unsafe_channel_count); |
| |
| unsafe_channel_count = CDF_MIN((uint16_t)hdd_ctx->unsafe_channel_count, |
| (uint16_t)NUM_20MHZ_RF_CHANNELS); |
| |
| for (index = 0; index < unsafe_channel_count; index++) { |
| hddLog(CDF_TRACE_LEVEL_INFO, FL("channel %d is not safe"), |
| hdd_ctx->unsafe_channel_list[index]); |
| |
| } |
| |
| /* Plug in avoid channel notification callback */ |
| sme_add_ch_avoid_callback(hdd_ctx->hHal, hdd_ch_avoid_cb); |
| } |
| #else |
| static void hdd_init_channel_avoidance(hdd_context_t *hdd_ctx) |
| { |
| } |
| static void hdd_set_thermal_level_cb(hdd_context_t *hdd_ctx, u_int8_t level) |
| { |
| } |
| #endif /* defined(FEATURE_WLAN_CH_AVOID) && defined(CONFIG_CNSS) */ |
| |
| /** |
| * wlan_hdd_disable_all_dual_mac_features() - Disable dual mac features |
| * @hdd_ctx: HDD context |
| * |
| * Disables all the dual mac features like DBS, Agile DFS etc. |
| * |
| * Return: CDF_STATUS_SUCCESS on success |
| */ |
| static CDF_STATUS wlan_hdd_disable_all_dual_mac_features(hdd_context_t *hdd_ctx) |
| { |
| struct sir_dual_mac_config cfg; |
| CDF_STATUS status; |
| |
| if (!hdd_ctx) { |
| hdd_err("HDD context is NULL"); |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| cfg.scan_config = 0; |
| cfg.fw_mode_config = 0; |
| cfg.set_dual_mac_cb = |
| (void *)cds_soc_set_dual_mac_cfg_cb; |
| |
| hdd_debug("Disabling all dual mac features..."); |
| |
| status = sme_soc_set_dual_mac_config(hdd_ctx->hHal, cfg); |
| if (status != CDF_STATUS_SUCCESS) { |
| hdd_err("sme_soc_set_dual_mac_config failed %d", status); |
| return status; |
| } |
| |
| return CDF_STATUS_SUCCESS; |
| } |
| |
| /** |
| * hdd_wlan_startup() - HDD init function |
| * @dev: Pointer to the underlying device |
| * |
| * This is the driver startup code executed once a WLAN device has been detected |
| * |
| * Return: 0 for success, < 0 for failure |
| */ |
| int hdd_wlan_startup(struct device *dev, void *hif_sc) |
| { |
| CDF_STATUS status; |
| hdd_adapter_t *adapter = NULL; |
| #ifdef WLAN_OPEN_P2P_INTERFACE |
| hdd_adapter_t *pP2adapter = NULL; |
| #endif |
| hdd_context_t *hdd_ctx = NULL; |
| v_CONTEXT_t p_cds_context = NULL; |
| int ret; |
| int i; |
| struct wiphy *wiphy; |
| unsigned long rc; |
| tSmeThermalParams thermalParam; |
| tSirTxPowerLimit *hddtxlimit; |
| uint8_t rtnl_lock_enable; |
| uint8_t reg_netdev_notifier_done = false; |
| hdd_adapter_t *dot11_adapter = NULL; |
| |
| ENTER(); |
| |
| if (WLAN_IS_EPPING_ENABLED(con_mode)) { |
| ret = epping_enable(dev); |
| EXIT(); |
| return ret; |
| } |
| |
| /* cfg80211: wiphy allocation */ |
| wiphy = wlan_hdd_cfg80211_wiphy_alloc(sizeof(hdd_context_t)); |
| |
| if (wiphy == NULL) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, FL("cfg80211 init failed")); |
| return -EIO; |
| } |
| |
| hdd_ctx = wiphy_priv(wiphy); |
| |
| /* Initialize the adapter context to zeros. */ |
| cdf_mem_zero(hdd_ctx, sizeof(hdd_context_t)); |
| |
| hdd_ctx->wiphy = wiphy; |
| hdd_ctx->isLoadInProgress = true; |
| hdd_ctx->ioctl_scan_mode = eSIR_ACTIVE_SCAN; |
| cds_set_wakelock_logging(false); |
| |
| cds_set_load_unload_in_progress(true); |
| |
| /* Get cds context here bcoz cds_open requires it */ |
| p_cds_context = cds_get_global_context(); |
| |
| if (p_cds_context == NULL) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("Failed cds_get_global_context")); |
| goto err_free_hdd_context; |
| } |
| /* Save the Global CDS context in adapter context for future. */ |
| hdd_ctx->pcds_context = p_cds_context; |
| |
| /* Save the adapter context in global context for future. */ |
| ((cds_context_type *) (p_cds_context))->pHDDContext = (void *)hdd_ctx; |
| |
| hdd_ctx->parent_dev = dev; |
| |
| hdd_init_ll_stats_ctx(); |
| |
| init_completion(&hdd_ctx->mc_sus_event_var); |
| init_completion(&hdd_ctx->ready_to_suspend); |
| |
| spin_lock_init(&hdd_ctx->schedScan_lock); |
| |
| cdf_spinlock_init(&hdd_ctx->hdd_adapter_lock); |
| cdf_list_init(&hdd_ctx->hddAdapters, MAX_NUMBER_OF_ADAPTERS); |
| |
| wlan_hdd_cfg80211_extscan_init(hdd_ctx); |
| |
| #ifdef FEATURE_WLAN_TDLS |
| /* |
| * tdls_lock is initialized before an hdd_open_adapter ( which is |
| * invoked by other instances also) to protect the concurrent |
| * access for the Adapters by TDLS module. |
| */ |
| mutex_init(&hdd_ctx->tdls_lock); |
| #endif |
| |
| /* store target type and target version info in hdd ctx */ |
| hdd_ctx->target_type = ((struct ol_softc *)hif_sc)->target_type; |
| hdd_init_offloaded_packets_ctx(hdd_ctx); |
| /* Load all config first as TL config is needed during cds_open */ |
| hdd_ctx->config = |
| (struct hdd_config *) kmalloc(sizeof(struct hdd_config), GFP_KERNEL); |
| if (hdd_ctx->config == NULL) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("Failed kmalloc struct hdd_config")); |
| goto err_config; |
| } |
| |
| cdf_mem_zero(hdd_ctx->config, sizeof(struct hdd_config)); |
| |
| /* Read and parse the qcom_cfg.ini file */ |
| status = hdd_parse_config_ini(hdd_ctx); |
| if (CDF_STATUS_SUCCESS != status) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, FL("error parsing %s"), |
| WLAN_INI_FILE); |
| goto err_config; |
| } |
| |
| hdd_ctx->current_intf_count = 0; |
| hdd_ctx->max_intf_count = CSR_ROAM_SESSION_MAX; |
| |
| /* |
| * INI has been read, initialise the configuredMcastBcastFilter with |
| * INI value as this will serve as the default value |
| */ |
| hdd_ctx->configuredMcastBcastFilter = |
| hdd_ctx->config->mcastBcastFilterSetting; |
| hddLog(CDF_TRACE_LEVEL_INFO, |
| FL("Setting configuredMcastBcastFilter: %d"), |
| hdd_ctx->config->mcastBcastFilterSetting); |
| |
| if (false == hdd_is_5g_supported(hdd_ctx)) { |
| /* 5Ghz is not supported. */ |
| if (1 != hdd_ctx->config->nBandCapability) { |
| hddLog(CDF_TRACE_LEVEL_INFO, |
| FL( |
| "Setting hdd_ctx->config->nBandCapability = 1" |
| )); |
| hdd_ctx->config->nBandCapability = 1; |
| } |
| } |
| |
| /* |
| * cfg80211: Initialization ... |
| */ |
| if (0 < wlan_hdd_cfg80211_init(dev, wiphy, hdd_ctx->config)) { |
| hddLog(LOGE, |
| FL("wlan_hdd_cfg80211_init return failure")); |
| goto err_config; |
| } |
| |
| hdd_enable_fastpath(hdd_ctx->config, hif_sc); |
| /* |
| * Initialize struct for saving f/w log setting will be used |
| * after ssr |
| */ |
| hdd_ctx->fw_log_settings.enable = hdd_ctx->config->enablefwlog; |
| hdd_ctx->fw_log_settings.dl_type = 0; |
| hdd_ctx->fw_log_settings.dl_report = 0; |
| hdd_ctx->fw_log_settings.dl_loglevel = 0; |
| hdd_ctx->fw_log_settings.index = 0; |
| for (i = 0; i < MAX_MOD_LOGLEVEL; i++) { |
| hdd_ctx->fw_log_settings.dl_mod_loglevel[i] = 0; |
| } |
| /* Update CDF trace levels based upon the cfg.ini */ |
| hdd_cdf_trace_enable(CDF_MODULE_ID_WMI, |
| hdd_ctx->config->cdf_trace_enable_wdi); |
| hdd_cdf_trace_enable(CDF_MODULE_ID_HDD, |
| hdd_ctx->config->cdf_trace_enable_hdd); |
| hdd_cdf_trace_enable(CDF_MODULE_ID_SME, |
| hdd_ctx->config->cdf_trace_enable_sme); |
| hdd_cdf_trace_enable(CDF_MODULE_ID_PE, |
| hdd_ctx->config->cdf_trace_enable_pe); |
| hdd_cdf_trace_enable(CDF_MODULE_ID_WMA, |
| hdd_ctx->config->cdf_trace_enable_wma); |
| hdd_cdf_trace_enable(CDF_MODULE_ID_SYS, |
| hdd_ctx->config->cdf_trace_enable_sys); |
| hdd_cdf_trace_enable(CDF_MODULE_ID_CDF, |
| hdd_ctx->config->cdf_trace_enable_cdf); |
| hdd_cdf_trace_enable(CDF_MODULE_ID_SAP, |
| hdd_ctx->config->cdf_trace_enable_sap); |
| hdd_cdf_trace_enable(CDF_MODULE_ID_HDD_SOFTAP, |
| hdd_ctx->config->cdf_trace_enable_hdd_sap); |
| hdd_cdf_trace_enable(CDF_MODULE_ID_BMI, |
| hdd_ctx->config->cdf_trace_enable_bmi); |
| hdd_cdf_trace_enable(CDF_MODULE_ID_CFG, |
| hdd_ctx->config->cdf_trace_enable_cfg); |
| hdd_cdf_trace_enable(CDF_MODULE_ID_EPPING, |
| hdd_ctx->config->cdf_trace_enable_epping); |
| hdd_cdf_trace_enable(CDF_MODULE_ID_CDF_DEVICE, |
| hdd_ctx->config->cdf_trace_enable_cdf_devices); |
| hdd_cdf_trace_enable(CDF_MODULE_ID_TXRX, |
| hdd_ctx->config->cfd_trace_enable_txrx); |
| hdd_cdf_trace_enable(CDF_MODULE_ID_HTC, |
| hdd_ctx->config->cdf_trace_enable_htc); |
| hdd_cdf_trace_enable(CDF_MODULE_ID_HIF, |
| hdd_ctx->config->cdf_trace_enable_hif); |
| hdd_cdf_trace_enable(CDF_MODULE_ID_HDD_SAP_DATA, |
| hdd_ctx->config->cdf_trace_enable_hdd_sap_data); |
| hdd_cdf_trace_enable(CDF_MODULE_ID_HDD_DATA, |
| hdd_ctx->config->cdf_trace_enable_hdd_data); |
| |
| hdd_cfg_print(hdd_ctx); |
| |
| if (CDF_FTM_MODE == hdd_get_conparam()) |
| goto ftm_processing; |
| |
| hdd_ctx->isLogpInProgress = false; |
| cds_set_logp_in_progress(false); |
| |
| cds_set_connection_in_progress(hdd_ctx, false); |
| |
| status = cds_open(&p_cds_context, 0); |
| if (!CDF_IS_STATUS_SUCCESS(status)) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, FL("cds_open failed")); |
| goto err_cds_open; |
| } |
| |
| wlan_hdd_update_wiphy(wiphy, hdd_ctx->config); |
| |
| hdd_ctx->hHal = cds_get_context(CDF_MODULE_ID_SME); |
| |
| if (NULL == hdd_ctx->hHal) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, FL("HAL context is null")); |
| goto err_cds_close; |
| } |
| |
| status = cds_pre_enable(hdd_ctx->pcds_context); |
| if (!CDF_IS_STATUS_SUCCESS(status)) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, FL("cds_pre_enable failed")); |
| goto err_cds_close; |
| } |
| |
| ol_txrx_register_pause_cb(wlan_hdd_txrx_pause_cb); |
| |
| status = wlan_hdd_regulatory_init(hdd_ctx); |
| |
| if (status != CDF_STATUS_SUCCESS) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("Failed to init channel list")); |
| goto err_cds_close; |
| } |
| |
| /* |
| * Set 802.11p config |
| * TODO-OCB: This has been temporarily added here to ensure this |
| * parameter is set in CSR when we init the channel list. This should |
| * be removed once the 5.9 GHz channels are added to the regulatory |
| * domain. |
| */ |
| hdd_set_dot11p_config(hdd_ctx); |
| |
| if (0 == enable_dfs_chan_scan || 1 == enable_dfs_chan_scan) { |
| hdd_ctx->config->enableDFSChnlScan = enable_dfs_chan_scan; |
| hddLog(CDF_TRACE_LEVEL_INFO, |
| FL("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; |
| hddLog(CDF_TRACE_LEVEL_INFO, FL("module enable_11d set to %d"), |
| enable_11d); |
| } |
| |
| /* |
| * 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 (CDF_STATUS_SUCCESS != status) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, FL("Failed hdd_set_sme_config")); |
| goto err_wiphy_unregister; |
| } |
| |
| ret = wma_cli_set_command(0, WMI_PDEV_PARAM_TX_CHAIN_MASK_1SS, |
| hdd_ctx->config->tx_chain_mask_1ss, |
| PDEV_CMD); |
| if (0 != ret) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| "%s: WMI_PDEV_PARAM_TX_CHAIN_MASK_1SS failed %d", |
| __func__, ret); |
| } |
| |
| status = hdd_set_sme_chan_list(hdd_ctx); |
| if (status != CDF_STATUS_SUCCESS) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("Failed to init channel list")); |
| goto err_wiphy_unregister; |
| } |
| |
| /* Apply the cfg.ini to cfg.dat */ |
| if (false == hdd_update_config_dat(hdd_ctx)) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("config update failed")); |
| goto err_wiphy_unregister; |
| } |
| |
| if (CDF_STATUS_SUCCESS != hdd_update_mac_config(hdd_ctx)) { |
| hddLog(CDF_TRACE_LEVEL_WARN, |
| FL("can't update mac config, using MAC from ini file")); |
| } |
| |
| { |
| CDF_STATUS cdf_ret_status; |
| /* |
| * 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. |
| */ |
| cdf_ret_status = cfg_set_str(hdd_ctx->hHal, WNI_CFG_STA_ID, |
| (uint8_t *) &hdd_ctx->config-> |
| intfMacAddr[0], |
| sizeof(hdd_ctx->config-> |
| intfMacAddr[0])); |
| |
| if (!CDF_IS_STATUS_SUCCESS(cdf_ret_status)) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL( |
| "Failed to set MAC Address. HALStatus is %08d [x%08x]" |
| ), |
| cdf_ret_status, cdf_ret_status); |
| goto err_wiphy_unregister; |
| } |
| } |
| |
| if (hdd_ipa_init(hdd_ctx) == CDF_STATUS_E_FAILURE) |
| goto err_wiphy_unregister; |
| |
| /* |
| * Start CDS which starts up the SME/MAC/HAL modules and everything |
| * else |
| */ |
| status = cds_enable(hdd_ctx->pcds_context); |
| if (!CDF_IS_STATUS_SUCCESS(status)) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, FL("cds_enable failed")); |
| goto err_wiphy_unregister; |
| } |
| |
| hdd_init_channel_avoidance(hdd_ctx); |
| |
| status = hdd_post_cds_enable_config(hdd_ctx); |
| if (!CDF_IS_STATUS_SUCCESS(status)) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("hdd_post_cds_enable_config failed")); |
| goto err_cds_disable; |
| } |
| #ifdef QCA_PKT_PROTO_TRACE |
| cds_pkt_proto_trace_init(); |
| #endif /* QCA_PKT_PROTO_TRACE */ |
| |
| ftm_processing: |
| if (CDF_FTM_MODE == hdd_get_conparam()) { |
| if (CDF_STATUS_SUCCESS != wlan_hdd_ftm_open(hdd_ctx)) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("wlan_hdd_ftm_open Failed")); |
| goto err_config; |
| } |
| #if defined(QCA_WIFI_FTM) |
| if (hdd_ftm_start(hdd_ctx)) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("hdd_ftm_start Failed")); |
| goto err_free_ftm_open; |
| } |
| #endif |
| /* registration of wiphy dev with cfg80211 */ |
| if (0 > wlan_hdd_cfg80211_register(wiphy)) { |
| hddLog(LOGE, FL("wiphy register failed")); |
| goto err_free_ftm_open; |
| } |
| |
| cds_set_load_unload_in_progress(false); |
| hdd_ctx->isLoadInProgress = false; |
| hddLog(LOGE, FL("FTM driver loaded")); |
| complete(&wlan_start_comp); |
| return CDF_STATUS_SUCCESS; |
| } |
| #if defined(CONFIG_HDD_INIT_WITH_RTNL_LOCK) |
| rtnl_lock(); |
| rtnl_lock_enable = true; |
| #else |
| rtnl_lock_enable = false; |
| #endif |
| |
| if (hdd_ctx->config->dot11p_mode == WLAN_HDD_11P_STANDALONE) |
| /* Create only 802.11p interface */ |
| adapter = hdd_open_adapter(hdd_ctx, WLAN_HDD_OCB, "wlanocb%d", |
| wlan_hdd_get_intf_addr(hdd_ctx), |
| rtnl_lock_enable); |
| else |
| adapter = hdd_open_adapter(hdd_ctx, WLAN_HDD_INFRA_STATION, |
| "wlan%d", |
| wlan_hdd_get_intf_addr(hdd_ctx), |
| rtnl_lock_enable); |
| |
| #ifdef WLAN_OPEN_P2P_INTERFACE |
| /* Open P2P device interface */ |
| if (adapter != NULL) { |
| if (hdd_ctx->config->isP2pDeviceAddrAdministrated && |
| !(hdd_ctx->config->intfMacAddr[0].bytes[0] & 0x02)) { |
| cdf_mem_copy(hdd_ctx->p2pDeviceAddress.bytes, |
| hdd_ctx->config->intfMacAddr[0].bytes, |
| sizeof(tSirMacAddr)); |
| |
| /* |
| * Generate the P2P Device Address. This consists of |
| * the device's primary MAC address with the locally |
| * administered bit set. |
| */ |
| hdd_ctx->p2pDeviceAddress.bytes[0] |= 0x02; |
| } else { |
| uint8_t *p2p_dev_addr = wlan_hdd_get_intf_addr(hdd_ctx); |
| if (p2p_dev_addr != NULL) { |
| cdf_mem_copy(&hdd_ctx->p2pDeviceAddress. |
| bytes[0], p2p_dev_addr, |
| CDF_MAC_ADDR_SIZE); |
| } else { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL( |
| "Failed to allocate mac_address for p2p_device" |
| )); |
| goto err_close_adapter; |
| } |
| } |
| |
| pP2adapter = |
| hdd_open_adapter(hdd_ctx, WLAN_HDD_P2P_DEVICE, "p2p%d", |
| &hdd_ctx->p2pDeviceAddress.bytes[0], |
| rtnl_lock_enable); |
| |
| if (NULL == pP2adapter) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL( |
| "Failed to do hdd_open_adapter for P2P Device Interface" |
| )); |
| goto err_close_adapter; |
| } |
| } |
| #endif |
| |
| if (adapter == NULL) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, FL("hdd_open_adapter failed")); |
| goto err_close_adapter; |
| } |
| |
| /* Open 802.11p Interface */ |
| if (adapter != NULL) { |
| if (hdd_ctx->config->dot11p_mode == WLAN_HDD_11P_CONCURRENT) { |
| dot11_adapter = hdd_open_adapter(hdd_ctx, WLAN_HDD_OCB, |
| "wlanocb%d", |
| wlan_hdd_get_intf_addr(hdd_ctx), |
| rtnl_lock_enable); |
| if (dot11_adapter == NULL) { |
| hddLog(LOGE, |
| FL("failed to open 802.11p Interface")); |
| goto err_close_adapter; |
| } |
| } |
| } |
| |
| /* |
| * target hw version/revision would only be retrieved after firmware |
| * donwload |
| */ |
| hif_get_hw_info(hif_sc, &hdd_ctx->target_hw_version, |
| &hdd_ctx->target_hw_revision, |
| &hdd_ctx->target_hw_name); |
| |
| /* Get the wlan hw/fw version */ |
| hdd_wlan_get_version(adapter, NULL, NULL); |
| |
| /* pass target_fw_version to HIF layer */ |
| hif_set_fw_info(hif_sc, hdd_ctx->target_fw_version); |
| |
| if (country_code) { |
| CDF_STATUS ret; |
| |
| INIT_COMPLETION(adapter->change_country_code); |
| |
| ret = sme_change_country_code(hdd_ctx->hHal, |
| wlan_hdd_change_country_code_callback, |
| country_code, adapter, |
| hdd_ctx->pcds_context, eSIR_TRUE, |
| eSIR_TRUE); |
| if (CDF_STATUS_SUCCESS == ret) { |
| rc = wait_for_completion_timeout( |
| &adapter->change_country_code, |
| msecs_to_jiffies(WLAN_WAIT_TIME_COUNTRY)); |
| if (!rc) { |
| hddLog(LOGE, |
| FL("SME while setting country code timed out")); |
| } |
| } else { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL( |
| "SME Change Country code from module param fail ret=%d" |
| ), |
| ret); |
| ret = -EINVAL; |
| } |
| } |
| |
| sme_register11d_scan_done_callback(hdd_ctx->hHal, hdd_11d_scan_done); |
| |
| #ifdef FEATURE_OEM_DATA_SUPPORT |
| sme_register_oem_data_rsp_callback(hdd_ctx->hHal, |
| hdd_send_oem_data_rsp_msg); |
| #endif |
| |
| /* Open debugfs interface */ |
| if (CDF_STATUS_SUCCESS != hdd_debugfs_init(adapter)) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("hdd_debugfs_init failed!")); |
| } |
| |
| /* FW capabilities received, Set the Dot11 mode */ |
| sme_setdef_dot11mode(hdd_ctx->hHal); |
| #if !defined(CONFIG_HDD_INIT_WITH_RTNL_LOCK) |
| /* register net device notifier for device change notification */ |
| ret = register_netdevice_notifier(&hdd_netdev_notifier); |
| |
| if (ret < 0) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("register_netdevice_notifier failed")); |
| goto err_free_power_on_lock; |
| } |
| reg_netdev_notifier_done = true; |
| #endif |
| /* Initialize the nlink service */ |
| if (nl_srv_init() != 0) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, FL("nl_srv_init failed")); |
| goto err_reg_netdev; |
| } |
| #ifdef WLAN_KD_READY_NOTIFIER |
| hdd_ctx->kd_nl_init = 1; |
| #endif /* WLAN_KD_READY_NOTIFIER */ |
| |
| #ifdef FEATURE_OEM_DATA_SUPPORT |
| /* Initialize the OEM service */ |
| if (oem_activate_service(hdd_ctx) != 0) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("oem_activate_service failed")); |
| goto err_nl_srv; |
| } |
| #endif |
| |
| #ifdef PTT_SOCK_SVC_ENABLE |
| /* Initialize the PTT service */ |
| if (ptt_sock_activate_svc() != 0) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("ptt_sock_activate_svc failed")); |
| goto err_nl_srv; |
| } |
| #endif |
| |
| /* Initialize the CNSS-DIAG service */ |
| if (cnss_diag_activate_service() < 0) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("cnss_diag_activate_service failed")); |
| goto err_nl_srv; |
| } |
| #ifdef WLAN_LOGGING_SOCK_SVC_ENABLE |
| if (hdd_ctx->config->wlanLoggingEnable) { |
| if (wlan_logging_sock_activate_svc |
| (hdd_ctx->config->wlanLoggingFEToConsole, |
| hdd_ctx->config->wlanLoggingNumBuf)) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("wlan_logging_sock_activate_svc failed")); |
| goto err_nl_srv; |
| } |
| } |
| #endif |
| if (cds_is_multicast_logging()) |
| wlan_logging_set_log_level(); |
| |
| if (CDF_SAP_MODE != hdd_get_conparam()) { |
| /* |
| * Action frame registered in one adapter which will |
| * applicable to all interfaces |
| */ |
| wlan_hdd_cfg80211_register_frames(adapter); |
| } |
| |
| mutex_init(&hdd_ctx->sap_lock); |
| |
| #if defined(CONFIG_HDD_INIT_WITH_RTNL_LOCK) |
| if (rtnl_lock_enable == true) { |
| rtnl_lock_enable = false; |
| rtnl_unlock(); |
| } |
| ret = register_netdevice_notifier(&hdd_netdev_notifier); |
| if (ret < 0) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("register_netdevice_notifier failed")); |
| goto err_nl_srv; |
| } |
| reg_netdev_notifier_done = true; |
| #endif |
| #ifdef WLAN_FEATURE_HOLD_RX_WAKELOCK |
| /* Initialize the wake lcok */ |
| cdf_wake_lock_init(&hdd_ctx->rx_wake_lock, "qcom_rx_wakelock"); |
| #endif |
| /* Initialize the wake lcok */ |
| cdf_wake_lock_init(&hdd_ctx->sap_wake_lock, "qcom_sap_wakelock"); |
| |
| hdd_hostapd_channel_wakelock_init(hdd_ctx); |
| |
| hdd_set_idle_ps_config(hdd_ctx, true); |
| #ifdef FEATURE_WLAN_AUTO_SHUTDOWN |
| if (hdd_ctx->config->WlanAutoShutdown != 0) |
| if (sme_set_auto_shutdown_cb |
| (hdd_ctx->hHal, wlan_hdd_auto_shutdown_cb) |
| != CDF_STATUS_SUCCESS) |
| hddLog(LOGE, |
| FL( |
| "Auto shutdown feature could not be enabled" |
| )); |
| #endif |
| |
| #ifdef FEATURE_WLAN_AP_AP_ACS_OPTIMIZE |
| status = cdf_mc_timer_init(&hdd_ctx->skip_acs_scan_timer, |
| CDF_TIMER_TYPE_SW, |
| hdd_skip_acs_scan_timer_handler, |
| (void *)hdd_ctx); |
| if (!CDF_IS_STATUS_SUCCESS(status)) |
| hddLog(LOGE, FL("Failed to init ACS Skip timer")); |
| #endif |
| |
| hdd_wlan_green_ap_init(hdd_ctx); |
| wlan_hdd_nan_init(hdd_ctx); |
| status = cds_init_policy_mgr(hdd_ctx); |
| if (!CDF_IS_STATUS_SUCCESS(status)) { |
| hdd_err("Policy manager initialization failed"); |
| goto err_nl_srv; |
| } |
| |
| /* Thermal Mitigation */ |
| thermalParam.smeThermalMgmtEnabled = |
| hdd_ctx->config->thermalMitigationEnable; |
| thermalParam.smeThrottlePeriod = hdd_ctx->config->throttlePeriod; |
| |
| thermalParam.smeThermalLevels[0].smeMinTempThreshold = |
| hdd_ctx->config->thermalTempMinLevel0; |
| thermalParam.smeThermalLevels[0].smeMaxTempThreshold = |
| hdd_ctx->config->thermalTempMaxLevel0; |
| thermalParam.smeThermalLevels[1].smeMinTempThreshold = |
| hdd_ctx->config->thermalTempMinLevel1; |
| thermalParam.smeThermalLevels[1].smeMaxTempThreshold = |
| hdd_ctx->config->thermalTempMaxLevel1; |
| thermalParam.smeThermalLevels[2].smeMinTempThreshold = |
| hdd_ctx->config->thermalTempMinLevel2; |
| thermalParam.smeThermalLevels[2].smeMaxTempThreshold = |
| hdd_ctx->config->thermalTempMaxLevel2; |
| thermalParam.smeThermalLevels[3].smeMinTempThreshold = |
| hdd_ctx->config->thermalTempMinLevel3; |
| thermalParam.smeThermalLevels[3].smeMaxTempThreshold = |
| hdd_ctx->config->thermalTempMaxLevel3; |
| |
| if (0 != hdd_lro_init(hdd_ctx)) |
| hdd_err("Unable to initialize LRO in fw"); |
| |
| if (CDF_STATUS_SUCCESS != |
| sme_init_thermal_info(hdd_ctx->hHal, thermalParam)) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("Error while initializing thermal information")); |
| } |
| |
| /* Plug in set thermal level callback */ |
| sme_add_set_thermal_level_callback(hdd_ctx->hHal, |
| (sme_set_thermal_level_callback)hdd_set_thermal_level_cb); |
| |
| /* SAR power limit */ |
| hddtxlimit = cdf_mem_malloc(sizeof(tSirTxPowerLimit)); |
| if (!hddtxlimit) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("Memory allocation for TxPowerLimit failed!")); |
| goto err_nl_srv; |
| } |
| hddtxlimit->txPower2g = hdd_ctx->config->TxPower2g; |
| hddtxlimit->txPower5g = hdd_ctx->config->TxPower5g; |
| |
| if (CDF_STATUS_SUCCESS != sme_txpower_limit(hdd_ctx->hHal, hddtxlimit)) |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("Error setting txlimit in sme")); |
| |
| #ifdef MSM_PLATFORM |
| spin_lock_init(&hdd_ctx->bus_bw_lock); |
| cdf_mc_timer_init(&hdd_ctx->bus_bw_timer, |
| CDF_TIMER_TYPE_SW, |
| hdd_bus_bw_compute_cbk, (void *)hdd_ctx); |
| #endif |
| |
| #ifdef WLAN_FEATURE_STATS_EXT |
| wlan_hdd_cfg80211_stats_ext_init(hdd_ctx); |
| #endif |
| #ifdef FEATURE_WLAN_EXTSCAN |
| sme_ext_scan_register_callback(hdd_ctx->hHal, |
| wlan_hdd_cfg80211_extscan_callback); |
| #endif /* FEATURE_WLAN_EXTSCAN */ |
| sme_set_rssi_threshold_breached_cb(hdd_ctx->hHal, |
| hdd_rssi_threshold_breached); |
| #ifdef WLAN_FEATURE_LINK_LAYER_STATS |
| wlan_hdd_cfg80211_link_layer_stats_init(hdd_ctx); |
| #endif |
| |
| #ifdef WLAN_FEATURE_LPSS |
| wlan_hdd_send_all_scan_intf_info(hdd_ctx); |
| wlan_hdd_send_version_pkg(hdd_ctx->target_fw_version, |
| hdd_ctx->target_hw_version, |
| hdd_ctx->target_hw_name); |
| #endif |
| |
| cdf_spinlock_init(&hdd_ctx->hdd_roc_req_q_lock); |
| cdf_list_init((&hdd_ctx->hdd_roc_req_q), MAX_ROC_REQ_QUEUE_ENTRY); |
| cdf_spinlock_init(&hdd_ctx->hdd_scan_req_q_lock); |
| cdf_list_init((&hdd_ctx->hdd_scan_req_q), CFG_MAX_SCAN_COUNT_MAX); |
| #ifdef CONFIG_CNSS |
| cnss_init_delayed_work(&hdd_ctx->roc_req_work, |
| wlan_hdd_roc_request_dequeue); |
| #else |
| INIT_DELAYED_WORK(&hdd_ctx->roc_req_work, wlan_hdd_roc_request_dequeue); |
| #endif |
| |
| /* |
| * Register IPv6 notifier to notify if any change in IP |
| * So that we can reconfigure the offload parameters |
| */ |
| hdd_wlan_register_ip6_notifier(hdd_ctx); |
| |
| /* |
| * Register IPv4 notifier to notify if any change in IP |
| * So that we can reconfigure the offload parameters |
| */ |
| hdd_ctx->ipv4_notifier.notifier_call = wlan_hdd_ipv4_changed; |
| ret = register_inetaddr_notifier(&hdd_ctx->ipv4_notifier); |
| if (ret) |
| hddLog(LOGE, FL("Failed to register IPv4 notifier")); |
| else |
| hddLog(LOGE, FL("Registered IPv4 notifier")); |
| |
| wlan_hdd_dcc_register_for_dcc_stats_event(hdd_ctx); |
| |
| if (hdd_ctx->config->dual_mac_feature_disable) { |
| status = wlan_hdd_disable_all_dual_mac_features(hdd_ctx); |
| if (status != CDF_STATUS_SUCCESS) { |
| hdd_err("Failed to disable dual mac features"); |
| goto err_nl_srv; |
| } |
| } |
| |
| hif_enable_power_gating(hif_sc); |
| hdd_ctx->isLoadInProgress = false; |
| cds_set_load_unload_in_progress(false); |
| complete(&wlan_start_comp); |
| goto success; |
| |
| err_nl_srv: |
| #ifdef WLAN_KD_READY_NOTIFIER |
| cnss_diag_notify_wlan_close(); |
| ptt_sock_deactivate_svc(); |
| #endif /* WLAN_KD_READY_NOTIFIER */ |
| nl_srv_exit(); |
| |
| if (!CDF_IS_STATUS_SUCCESS |
| (cdf_mutex_destroy(&hdd_ctx->hdd_conc_list_lock))) { |
| hdd_err("Failed to destroy hdd_conc_list_lock"); |
| /* Proceed and complete the clean up */ |
| } |
| err_reg_netdev: |
| if (rtnl_lock_enable == true) { |
| rtnl_lock_enable = false; |
| rtnl_unlock(); |
| } |
| if (reg_netdev_notifier_done == true) { |
| unregister_netdevice_notifier(&hdd_netdev_notifier); |
| reg_netdev_notifier_done = false; |
| } |
| #if !defined(CONFIG_HDD_INIT_WITH_RTNL_LOCK) |
| err_free_power_on_lock: |
| #endif |
| hdd_debugfs_exit(hdd_ctx); |
| |
| err_close_adapter: |
| #if defined(CONFIG_HDD_INIT_WITH_RTNL_LOCK) |
| if (rtnl_lock_enable == true) { |
| rtnl_lock_enable = false; |
| rtnl_unlock(); |
| } |
| #endif |
| hdd_close_all_adapters(hdd_ctx); |
| |
| err_cds_disable: |
| cds_disable(p_cds_context); |
| |
| err_wiphy_unregister: |
| wiphy_unregister(wiphy); |
| |
| err_cds_close: |
| status = cds_sched_close(p_cds_context); |
| if (!CDF_IS_STATUS_SUCCESS(status)) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("Failed to close CDS Scheduler")); |
| CDF_ASSERT(CDF_IS_STATUS_SUCCESS(status)); |
| } |
| cds_close(p_cds_context); |
| |
| err_cds_open: |
| |
| if (CDF_FTM_MODE == hdd_get_conparam()) { |
| #if defined(QCA_WIFI_FTM) |
| err_free_ftm_open: |
| wlan_hdd_ftm_close(hdd_ctx); |
| #endif |
| } |
| |
| err_config: |
| kfree(hdd_ctx->config); |
| hdd_ctx->config = NULL; |
| |
| err_free_hdd_context: |
| /* wiphy_free() will free the HDD context so remove global reference */ |
| if (p_cds_context) |
| ((cds_context_type *) (p_cds_context))->pHDDContext = NULL; |
| |
| wiphy_free(wiphy); |
| /* kfree(wdev) ; */ |
| CDF_BUG(1); |
| |
| if (hdd_is_ssr_required()) { |
| #ifdef MSM_PLATFORM |
| #ifdef CONFIG_CNSS |
| /* |
| * WDI timeout had happened during load, so SSR is needed |
| * here |
| */ |
| subsystem_restart("wcnss"); |
| #endif |
| #endif |
| msleep(5000); |
| } |
| hdd_set_ssr_required(false); |
| |
| return -EIO; |
| |
| success: |
| EXIT(); |
| return 0; |
| } |
| |
| /* |
| * In BMI Phase we are only sending small chunk (256 bytes) of the FW image at |
| * a time, and wait for the completion interrupt to start the next transfer. |
| * During this phase, the KRAIT is entering IDLE/StandAlone(SA) Power Save(PS). |
| * The delay incurred for resuming from IDLE/SA PS is huge during driver load. |
| * So prevent APPS IDLE/SA PS durint driver load for reducing interrupt latency. |
| */ |
| |
| #ifdef CONFIG_CNSS |
| static inline void hdd_request_pm_qos(int val) |
| { |
| cnss_request_pm_qos(val); |
| } |
| |
| static inline void hdd_remove_pm_qos(void) |
| { |
| cnss_remove_pm_qos(); |
| } |
| #else |
| static inline void hdd_request_pm_qos(int val) |
| { |
| } |
| |
| static inline void hdd_remove_pm_qos(void) |
| { |
| } |
| #endif |
| |
| /** |
| * hdd_driver_init() - Core Driver Init Function |
| * |
| * This is the driver entry point - called in different timeline depending |
| * on whether the driver is statically or dynamically linked |
| * |
| * Return: 0 for success, non zero for failure |
| */ |
| static int hdd_driver_init(void) |
| { |
| CDF_STATUS status; |
| v_CONTEXT_t p_cds_context = NULL; |
| int ret_status = 0; |
| unsigned long rc; |
| |
| #ifdef WLAN_LOGGING_SOCK_SVC_ENABLE |
| wlan_logging_sock_init_svc(); |
| #endif |
| |
| ENTER(); |
| |
| cdf_wake_lock_init(&wlan_wake_lock, "wlan"); |
| hdd_prevent_suspend(WIFI_POWER_EVENT_WAKELOCK_DRIVER_INIT); |
| /* |
| * The Krait is going to Idle/Stand Alone Power Save |
| * more aggressively which is resulting in the longer driver load time. |
| * The Fix is to not allow Krait to enter Idle Power Save during driver |
| * load. |
| */ |
| hdd_request_pm_qos(DISABLE_KRAIT_IDLE_PS_VAL); |
| cds_ssr_protect_init(); |
| |
| pr_info("%s: loading driver v%s\n", WLAN_MODULE_NAME, |
| QWLAN_VERSIONSTR TIMER_MANAGER_STR MEMORY_DEBUG_STR); |
| |
| do { |
| cdf_mc_timer_manager_init(); |
| cdf_mem_init(); |
| /* Allocate CDS global context */ |
| status = cds_alloc_global_context(&p_cds_context); |
| |
| if (!CDF_IS_STATUS_SUCCESS(status)) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("Failed to preOpen CDS")); |
| ret_status = -1; |
| break; |
| } |
| |
| hdd_trace_init(); |
| |
| #ifndef MODULE |
| /* |
| * For statically linked driver, call hdd_set_conparam to update |
| * curr_con_mode |
| */ |
| hdd_set_conparam((uint32_t) con_mode); |
| #endif |
| |
| #ifdef QCA_WIFI_3_0_ADRASTEA |
| #define HDD_WLAN_START_WAIT_TIME (3600 * 1000) |
| #else |
| #define HDD_WLAN_START_WAIT_TIME (CDS_WMA_TIMEOUT + 5000) |
| #endif |
| |
| init_completion(&wlan_start_comp); |
| ret_status = wlan_hdd_register_driver(); |
| if (!ret_status) { |
| rc = wait_for_completion_timeout( |
| &wlan_start_comp, |
| msecs_to_jiffies(HDD_WLAN_START_WAIT_TIME)); |
| if (!rc) { |
| hddLog(LOGP, |
| FL("timed-out waiting for wlan_hdd_register_driver")); |
| ret_status = -1; |
| } else |
| ret_status = 0; |
| } |
| |
| hdd_remove_pm_qos(); |
| hdd_allow_suspend(WIFI_POWER_EVENT_WAKELOCK_DRIVER_INIT); |
| |
| if (ret_status) { |
| hddLog(LOGP, FL("WLAN Driver Initialization failed")); |
| wlan_hdd_unregister_driver(); |
| cds_free_global_context(&p_cds_context); |
| ret_status = -ENODEV; |
| break; |
| } else { |
| pr_info("%s: driver loaded\n", WLAN_MODULE_NAME); |
| memdump_init(); |
| return 0; |
| } |
| |
| } while (0); |
| |
| if (0 != ret_status) { |
| cdf_mc_timer_exit(); |
| cdf_mem_exit(); |
| cdf_wake_lock_destroy(&wlan_wake_lock); |
| |
| #ifdef WLAN_LOGGING_SOCK_SVC_ENABLE |
| wlan_logging_sock_deinit_svc(); |
| #endif |
| memdump_deinit(); |
| pr_err("%s: driver load failure\n", WLAN_MODULE_NAME); |
| } else { |
| pr_info("%s: driver loaded\n", WLAN_MODULE_NAME); |
| } |
| |
| EXIT(); |
| |
| return ret_status; |
| } |
| |
| /** |
| * hdd_module_init() - Init Function |
| * |
| * This is the driver entry point (invoked when module is loaded using insmod) |
| * |
| * Return: 0 for success, non zero for failure |
| */ |
| #ifdef MODULE |
| static int __init hdd_module_init(void) |
| { |
| return hdd_driver_init(); |
| } |
| #else /* #ifdef MODULE */ |
| static int __init hdd_module_init(void) |
| { |
| /* Driver initialization is delayed to fwpath_changed_handler */ |
| return 0; |
| } |
| #endif /* #ifdef MODULE */ |
| |
| /** |
| * hdd_driver_exit() - Exit function |
| * |
| * This is the driver exit point (invoked when module is unloaded using rmmod |
| * or con_mode was changed by userspace) |
| * |
| * Return: None |
| */ |
| static void hdd_driver_exit(void) |
| { |
| hdd_context_t *hdd_ctx = NULL; |
| int retry = 0; |
| |
| pr_info("%s: unloading driver v%s\n", WLAN_MODULE_NAME, |
| QWLAN_VERSIONSTR); |
| |
| hdd_ctx = cds_get_context(CDF_MODULE_ID_HDD); |
| if (!hdd_ctx) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("module exit called before probe")); |
| } else { |
| /* Check IPA HW Pipe shutdown */ |
| hdd_ipa_uc_force_pipe_shutdown(hdd_ctx); |
| #ifdef QCA_PKT_PROTO_TRACE |
| cds_pkt_proto_trace_close(); |
| #endif /* QCA_PKT_PROTO_TRACE */ |
| while (hdd_ctx->isLogpInProgress || |
| cds_is_logp_in_progress()) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL( |
| "SSR in Progress; block rmmod for 1 second!!!" |
| )); |
| msleep(1000); |
| |
| if (retry++ == HDD_MOD_EXIT_SSR_MAX_RETRIES) { |
| hddLog(CDF_TRACE_LEVEL_FATAL, |
| FL("SSR never completed, fatal error")); |
| CDF_BUG(0); |
| } |
| } |
| |
| rtnl_lock(); |
| hdd_ctx->isUnloadInProgress = true; |
| cds_set_load_unload_in_progress(true); |
| rtnl_unlock(); |
| } |
| |
| cds_wait_for_work_thread_completion(__func__); |
| memdump_deinit(); |
| |
| wlan_hdd_unregister_driver(); |
| return; |
| } |
| |
| /** |
| * 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_exit(); |
| } |
| |
| #ifdef MODULE |
| static int fwpath_changed_handler(const char *kmessage, struct kernel_param *kp) |
| { |
| return param_set_copystring(kmessage, kp); |
| } |
| |
| #if !defined(QCA_WIFI_FTM) |
| static int con_mode_handler(const char *kmessage, struct kernel_param *kp) |
| { |
| return param_set_int(kmessage, kp); |
| } |
| #endif |
| #else /* #ifdef MODULE */ |
| /** |
| * kickstart_driver() - driver entry point |
| * |
| * This is the driver entry point |
| * - delayed driver initialization when driver is statically linked |
| * - invoked when module parameter fwpath is modified from userspace to signal |
| * initializing the WLAN driver or when con_mode is modified from userspace |
| * to signal a switch in operating mode |
| * |
| * Return: 0 for success, non zero for failure |
| */ |
| static int kickstart_driver(void) |
| { |
| int ret_status; |
| |
| if (!wlan_hdd_inited) { |
| ret_status = hdd_driver_init(); |
| wlan_hdd_inited = ret_status ? 0 : 1; |
| return ret_status; |
| } |
| |
| hdd_driver_exit(); |
| |
| msleep(200); |
| |
| ret_status = hdd_driver_init(); |
| wlan_hdd_inited = ret_status ? 0 : 1; |
| return ret_status; |
| } |
| |
| /** |
| * fwpath_changed_handler() - Handler Function |
| * |
| * Handle changes to the fwpath parameter |
| * |
| * Return: 0 for success, non zero for failure |
| */ |
| static int fwpath_changed_handler(const char *kmessage, struct kernel_param *kp) |
| { |
| int ret; |
| |
| ret = param_set_copystring(kmessage, kp); |
| if (0 == ret) |
| ret = kickstart_driver(); |
| return ret; |
| } |
| |
| #if !defined(QCA_WIFI_FTM) |
| /** |
| * con_mode_handler() - handls module param con_mode change |
| * |
| * Handler function for module param con_mode when it is changed by userspace |
| * Dynamically linked - do nothing |
| * Statically linked - exit and init driver, as in rmmod and insmod |
| * |
| * Return - |
| */ |
| static int con_mode_handler(const char *kmessage, struct kernel_param *kp) |
| { |
| int ret; |
| |
| ret = param_set_int(kmessage, kp); |
| if (0 == ret) |
| ret = kickstart_driver(); |
| return ret; |
| } |
| #endif |
| #endif /* #ifdef MODULE */ |
| |
| /** |
| * hdd_get_conparam() - driver exit point |
| * |
| * This is the driver exit point (invoked when module is unloaded using rmmod) |
| * |
| * Return: tCDF_CON_MODE |
| */ |
| tCDF_CON_MODE hdd_get_conparam(void) |
| { |
| #ifdef MODULE |
| return (tCDF_CON_MODE) con_mode; |
| #else |
| return (tCDF_CON_MODE) curr_con_mode; |
| #endif |
| } |
| |
| void hdd_set_conparam(uint32_t newParam) |
| { |
| con_mode = newParam; |
| #ifndef MODULE |
| curr_con_mode = con_mode; |
| #endif |
| } |
| |
| /** |
| * 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 |
| */ |
| CDF_STATUS hdd_softap_sta_deauth(hdd_adapter_t *adapter, |
| struct tagCsrDelStaParams *pDelStaParams) |
| { |
| #ifndef WLAN_FEATURE_MBSSID |
| v_CONTEXT_t p_cds_context = (WLAN_HDD_GET_CTX(adapter))->pcds_context; |
| #endif |
| CDF_STATUS cdf_status = CDF_STATUS_E_FAULT; |
| |
| ENTER(); |
| |
| hddLog(LOG1, FL("hdd_softap_sta_deauth:(%p, false)"), |
| (WLAN_HDD_GET_CTX(adapter))->pcds_context); |
| |
| /* Ignore request to deauth bcmc station */ |
| if (pDelStaParams->peerMacAddr.bytes[0] & 0x1) |
| return cdf_status; |
| |
| #ifdef WLAN_FEATURE_MBSSID |
| cdf_status = |
| wlansap_deauth_sta(WLAN_HDD_GET_SAP_CTX_PTR(adapter), |
| pDelStaParams); |
| #else |
| cdf_status = wlansap_deauth_sta(p_cds_context, pDelStaParams); |
| #endif |
| |
| EXIT(); |
| return cdf_status; |
| } |
| |
| /** |
| * hdd_softap_sta_disassoc() - take counter measure to handle deauth req from HDD |
| * @adapter: Pointer to the HDD |
| * |
| * This to take counter measure to handle deauth req from HDD |
| * |
| * Return: None |
| */ |
| void hdd_softap_sta_disassoc(hdd_adapter_t *adapter, |
| uint8_t *pDestMacAddress) |
| { |
| #ifndef WLAN_FEATURE_MBSSID |
| v_CONTEXT_t p_cds_context = (WLAN_HDD_GET_CTX(adapter))->pcds_context; |
| #endif |
| |
| ENTER(); |
| |
| hddLog(LOGE, FL("hdd_softap_sta_disassoc:(%p, false)"), |
| (WLAN_HDD_GET_CTX(adapter))->pcds_context); |
| |
| /* Ignore request to disassoc bcmc station */ |
| if (pDestMacAddress[0] & 0x1) |
| return; |
| |
| #ifdef WLAN_FEATURE_MBSSID |
| wlansap_disassoc_sta(WLAN_HDD_GET_SAP_CTX_PTR(adapter), |
| pDestMacAddress); |
| #else |
| wlansap_disassoc_sta(p_cds_context, pDestMacAddress); |
| #endif |
| } |
| |
| void hdd_softap_tkip_mic_fail_counter_measure(hdd_adapter_t *adapter, |
| bool enable) |
| { |
| #ifndef WLAN_FEATURE_MBSSID |
| v_CONTEXT_t p_cds_context = (WLAN_HDD_GET_CTX(adapter))->pcds_context; |
| #endif |
| |
| ENTER(); |
| |
| hddLog(LOGE, FL("hdd_softap_tkip_mic_fail_counter_measure:(%p, false)"), |
| (WLAN_HDD_GET_CTX(adapter))->pcds_context); |
| |
| #ifdef WLAN_FEATURE_MBSSID |
| wlansap_set_counter_measure(WLAN_HDD_GET_SAP_CTX_PTR(adapter), |
| (bool) enable); |
| #else |
| wlansap_set_counter_measure(p_cds_context, (bool) enable); |
| #endif |
| } |
| |
| /** |
| * 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 |
| */ |
| CDF_STATUS hdd_issta_p2p_clientconnected(hdd_context_t *hdd_ctx) |
| { |
| return sme_is_sta_p2p_client_connected(hdd_ctx->hHal); |
| } |
| |
| #ifdef WLAN_FEATURE_LPSS |
| int wlan_hdd_gen_wlan_status_pack(struct wlan_status_data *data, |
| hdd_adapter_t *adapter, |
| hdd_station_ctx_t *pHddStaCtx, |
| uint8_t is_on, uint8_t is_connected) |
| { |
| hdd_context_t *hdd_ctx = NULL; |
| uint8_t buflen = WLAN_SVC_COUNTRY_CODE_LEN; |
| |
| if (!data) { |
| hddLog(LOGE, FL("invalid data pointer")); |
| return -EINVAL; |
| } |
| if (!adapter) { |
| if (is_on) { |
| /* no active interface */ |
| data->lpss_support = 0; |
| data->is_on = is_on; |
| return 0; |
| } |
| hddLog(LOGE, FL("invalid adapter pointer")); |
| return -EINVAL; |
| } |
| |
| hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| if (hdd_ctx->lpss_support && hdd_ctx->config->enablelpasssupport) |
| data->lpss_support = 1; |
| else |
| data->lpss_support = 0; |
| data->numChannels = WLAN_SVC_MAX_NUM_CHAN; |
| sme_get_cfg_valid_channels(hdd_ctx->hHal, data->channel_list, |
| &data->numChannels); |
| sme_get_country_code(hdd_ctx->hHal, data->country_code, &buflen); |
| data->is_on = is_on; |
| data->vdev_id = adapter->sessionId; |
| data->vdev_mode = adapter->device_mode; |
| if (pHddStaCtx) { |
| data->is_connected = is_connected; |
| data->rssi = adapter->rssi; |
| data->freq = |
| cds_chan_to_freq(pHddStaCtx->conn_info.operationChannel); |
| if (WLAN_SVC_MAX_SSID_LEN >= |
| pHddStaCtx->conn_info.SSID.SSID.length) { |
| data->ssid_len = pHddStaCtx->conn_info.SSID.SSID.length; |
| memcpy(data->ssid, |
| pHddStaCtx->conn_info.SSID.SSID.ssId, |
| pHddStaCtx->conn_info.SSID.SSID.length); |
| } |
| if (CDF_MAC_ADDR_SIZE >= |
| sizeof(pHddStaCtx->conn_info.bssId)) |
| memcpy(data->bssid, pHddStaCtx->conn_info.bssId.bytes, |
| CDF_MAC_ADDR_SIZE); |
| } |
| return 0; |
| } |
| |
| int wlan_hdd_gen_wlan_version_pack(struct wlan_version_data *data, |
| uint32_t fw_version, |
| uint32_t chip_id, const char *chip_name) |
| { |
| if (!data) { |
| hddLog(LOGE, FL("invalid data pointer")); |
| return -EINVAL; |
| } |
| |
| data->chip_id = chip_id; |
| strlcpy(data->chip_name, chip_name, WLAN_SVC_MAX_STR_LEN); |
| if (strncmp(chip_name, "Unknown", 7)) |
| strlcpy(data->chip_from, "Qualcomm", WLAN_SVC_MAX_STR_LEN); |
| else |
| strlcpy(data->chip_from, "Unknown", WLAN_SVC_MAX_STR_LEN); |
| strlcpy(data->host_version, QWLAN_VERSIONSTR, WLAN_SVC_MAX_STR_LEN); |
| scnprintf(data->fw_version, WLAN_SVC_MAX_STR_LEN, "%d.%d.%d.%d", |
| (fw_version & 0xf0000000) >> 28, |
| (fw_version & 0xf000000) >> 24, |
| (fw_version & 0xf00000) >> 20, (fw_version & 0x7fff)); |
| return 0; |
| } |
| #endif |
| |
| #if defined(FEATURE_WLAN_LFR) |
| /** |
| * wlan_hdd_disable_roaming() - disable roaming on all STAs except the input one |
| * @adapter: HDD adapter pointer |
| * |
| * This function loop through each adapter and disable roaming on each STA |
| * device mode except the input adapter. |
| * |
| * Note: On the input adapter roaming is not enabled yet hence no need to |
| * disable. |
| * |
| * Return: None |
| */ |
| void wlan_hdd_disable_roaming(hdd_adapter_t *adapter) |
| { |
| hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| hdd_adapter_t *adapterIdx = NULL; |
| hdd_adapter_list_node_t *adapterNode = NULL; |
| hdd_adapter_list_node_t *pNext = NULL; |
| CDF_STATUS status; |
| |
| if (hdd_ctx->config->isFastRoamIniFeatureEnabled && |
| hdd_ctx->config->isRoamOffloadScanEnabled && |
| WLAN_HDD_INFRA_STATION == adapter->device_mode && |
| cds_is_sta_active_connection_exists()) { |
| hddLog(LOG1, FL("Connect received on STA sessionId(%d)"), |
| adapter->sessionId); |
| /* |
| * Loop through adapter and disable roaming for each STA device |
| * mode except the input adapter. |
| */ |
| status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| |
| while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| adapterIdx = adapterNode->pAdapter; |
| |
| if (WLAN_HDD_INFRA_STATION == adapterIdx->device_mode |
| && adapter->sessionId != adapterIdx->sessionId) { |
| hddLog(LOG1, |
| FL("Disable Roaming on sessionId(%d)"), |
| adapterIdx->sessionId); |
| sme_stop_roaming(WLAN_HDD_GET_HAL_CTX |
| (adapterIdx), |
| adapterIdx->sessionId, 0); |
| } |
| |
| status = hdd_get_next_adapter(hdd_ctx, |
| adapterNode, |
| &pNext); |
| adapterNode = pNext; |
| } |
| } |
| } |
| |
| /** |
| * wlan_hdd_enable_roaming() - enable roaming on all STAs except the input one |
| * @adapter: HDD adapter pointer |
| * |
| * This function loop through each adapter and enable roaming on each STA |
| * device mode except the input adapter. |
| * Note: On the input adapter no need to enable roaming because link got |
| * disconnected on this. |
| * |
| * Return: None |
| */ |
| void wlan_hdd_enable_roaming(hdd_adapter_t *adapter) |
| { |
| hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| hdd_adapter_t *adapterIdx = NULL; |
| hdd_adapter_list_node_t *adapterNode = NULL; |
| hdd_adapter_list_node_t *pNext = NULL; |
| CDF_STATUS status; |
| |
| if (hdd_ctx->config->isFastRoamIniFeatureEnabled && |
| hdd_ctx->config->isRoamOffloadScanEnabled && |
| WLAN_HDD_INFRA_STATION == adapter->device_mode && |
| cds_is_sta_active_connection_exists()) { |
| hddLog(LOG1, FL("Disconnect received on STA sessionId(%d)"), |
| adapter->sessionId); |
| /* |
| * Loop through adapter and enable roaming for each STA device |
| * mode except the input adapter. |
| */ |
| status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| |
| while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| adapterIdx = adapterNode->pAdapter; |
| |
| if (WLAN_HDD_INFRA_STATION == adapterIdx->device_mode |
| && adapter->sessionId != adapterIdx->sessionId) { |
| hddLog(LOG1, |
| FL("Enabling Roaming on sessionId(%d)"), |
| adapterIdx->sessionId); |
| sme_start_roaming(WLAN_HDD_GET_HAL_CTX |
| (adapterIdx), |
| adapterIdx->sessionId, |
| REASON_CONNECT); |
| } |
| |
| status = hdd_get_next_adapter(hdd_ctx, |
| adapterNode, |
| &pNext); |
| adapterNode = pNext; |
| } |
| } |
| } |
| #endif |
| |
| void wlan_hdd_send_svc_nlink_msg(int type, void *data, int len) |
| { |
| struct sk_buff *skb; |
| struct nlmsghdr *nlh; |
| tAniMsgHdr *ani_hdr; |
| void *nl_data = NULL; |
| int flags = GFP_KERNEL; |
| |
| if (in_interrupt() || irqs_disabled() || in_atomic()) |
| flags = GFP_ATOMIC; |
| |
| skb = alloc_skb(NLMSG_SPACE(WLAN_NL_MAX_PAYLOAD), flags); |
| |
| if (skb == NULL) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, FL("alloc_skb failed")); |
| 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_LTE_COEX_IND: |
| #ifdef FEATURE_WLAN_AUTO_SHUTDOWN |
| case WLAN_SVC_WLAN_AUTO_SHUTDOWN_IND: |
| #endif |
| ani_hdr->length = 0; |
| nlh->nlmsg_len = NLMSG_LENGTH((sizeof(tAniMsgHdr))); |
| skb_put(skb, NLMSG_SPACE(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: |
| ani_hdr->length = len; |
| nlh->nlmsg_len = NLMSG_LENGTH((sizeof(tAniMsgHdr) + len)); |
| nl_data = (char *)ani_hdr + sizeof(tAniMsgHdr); |
| memcpy(nl_data, data, len); |
| skb_put(skb, NLMSG_SPACE(sizeof(tAniMsgHdr) + len)); |
| break; |
| |
| default: |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("WLAN SVC: Attempt to send unknown nlink message %d"), |
| type); |
| kfree_skb(skb); |
| return; |
| } |
| |
| nl_srv_bcast(skb); |
| |
| return; |
| } |
| |
| #ifdef WLAN_FEATURE_LPSS |
| void wlan_hdd_send_status_pkg(hdd_adapter_t *adapter, |
| hdd_station_ctx_t *pHddStaCtx, |
| uint8_t is_on, uint8_t is_connected) |
| { |
| int ret = 0; |
| struct wlan_status_data data; |
| |
| if (CDF_FTM_MODE == hdd_get_conparam()) |
| return; |
| |
| memset(&data, 0, sizeof(struct wlan_status_data)); |
| if (is_on) |
| ret = wlan_hdd_gen_wlan_status_pack(&data, adapter, pHddStaCtx, |
| is_on, is_connected); |
| if (!ret) |
| wlan_hdd_send_svc_nlink_msg(WLAN_SVC_WLAN_STATUS_IND, |
| &data, |
| sizeof(struct wlan_status_data)); |
| } |
| |
| void wlan_hdd_send_version_pkg(uint32_t fw_version, |
| uint32_t chip_id, const char *chip_name) |
| { |
| int ret = 0; |
| struct wlan_version_data data; |
| #ifdef CONFIG_CNSS |
| struct cnss_platform_cap cap; |
| |
| ret = cnss_get_platform_cap(&cap); |
| if (ret) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("platform capability info from CNSS not available")); |
| return; |
| } |
| |
| if (!(cap.cap_flag & CNSS_HAS_UART_ACCESS)) |
| return; |
| #endif |
| |
| if (CDF_FTM_MODE == hdd_get_conparam()) |
| return; |
| |
| memset(&data, 0, sizeof(struct wlan_version_data)); |
| ret = |
| wlan_hdd_gen_wlan_version_pack(&data, fw_version, chip_id, |
| chip_name); |
| if (!ret) |
| wlan_hdd_send_svc_nlink_msg(WLAN_SVC_WLAN_VERSION_IND, |
| &data, |
| sizeof(struct wlan_version_data)); |
| } |
| |
| void wlan_hdd_send_all_scan_intf_info(hdd_context_t *hdd_ctx) |
| { |
| hdd_adapter_t *pDataAdapter = NULL; |
| hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| bool scan_intf_found = false; |
| CDF_STATUS status; |
| |
| if (!hdd_ctx) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("NULL pointer for hdd_ctx")); |
| return; |
| } |
| |
| status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| pDataAdapter = adapterNode->pAdapter; |
| if (pDataAdapter) { |
| if (pDataAdapter->device_mode == WLAN_HDD_INFRA_STATION |
| || pDataAdapter->device_mode == WLAN_HDD_P2P_CLIENT |
| || pDataAdapter->device_mode == |
| WLAN_HDD_P2P_DEVICE) { |
| scan_intf_found = true; |
| wlan_hdd_send_status_pkg(pDataAdapter, NULL, 1, |
| 0); |
| } |
| } |
| status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| adapterNode = pNext; |
| } |
| |
| if (!scan_intf_found) |
| wlan_hdd_send_status_pkg(pDataAdapter, NULL, 1, 0); |
| } |
| #endif |
| |
| #ifdef FEATURE_WLAN_AUTO_SHUTDOWN |
| void wlan_hdd_auto_shutdown_cb(void) |
| { |
| hddLog(LOGE, FL("Wlan Idle. Sending Shutdown event..")); |
| wlan_hdd_send_svc_nlink_msg(WLAN_SVC_WLAN_AUTO_SHUTDOWN_IND, NULL, 0); |
| } |
| |
| void wlan_hdd_auto_shutdown_enable(hdd_context_t *hdd_ctx, bool enable) |
| { |
| hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| CDF_STATUS status; |
| hdd_adapter_t *adapter; |
| bool ap_connected = false, sta_connected = false; |
| tHalHandle hal_handle; |
| |
| hal_handle = hdd_ctx->hHal; |
| if (hal_handle == NULL) |
| return; |
| |
| if (hdd_ctx->config->WlanAutoShutdown == 0) |
| return; |
| |
| if (enable == false) { |
| if (sme_set_auto_shutdown_timer(hal_handle, 0) != |
| CDF_STATUS_SUCCESS) { |
| hddLog(LOGE, |
| FL("Failed to stop wlan auto shutdown timer")); |
| } |
| return; |
| } |
| |
| /* To enable shutdown timer check conncurrency */ |
| if (cds_concurrent_open_sessions_running()) { |
| status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| |
| while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| adapter = adapterNode->pAdapter; |
| if (adapter |
| && adapter->device_mode == |
| WLAN_HDD_INFRA_STATION) { |
| if (WLAN_HDD_GET_STATION_CTX_PTR(adapter)-> |
| conn_info.connState == |
| eConnectionState_Associated) { |
| sta_connected = true; |
| break; |
| } |
| } |
| if (adapter |
| && adapter->device_mode == WLAN_HDD_SOFTAP) { |
| if (WLAN_HDD_GET_AP_CTX_PTR(adapter)-> |
| bApActive == true) { |
| ap_connected = true; |
| break; |
| } |
| } |
| status = hdd_get_next_adapter(hdd_ctx, |
| adapterNode, |
| &pNext); |
| adapterNode = pNext; |
| } |
| } |
| |
| if (ap_connected == true || sta_connected == true) { |
| hddLog(LOG1, |
| FL("CC Session active. Shutdown timer not enabled")); |
| return; |
| } else { |
| if (sme_set_auto_shutdown_timer(hal_handle, |
| hdd_ctx->config-> |
| WlanAutoShutdown) |
| != CDF_STATUS_SUCCESS) |
| hddLog(LOGE, |
| FL("Failed to start wlan auto shutdown timer")); |
| else |
| hddLog(LOG1, |
| FL("Auto Shutdown timer for %d seconds enabled"), |
| hdd_ctx->config->WlanAutoShutdown); |
| |
| } |
| } |
| #endif |
| |
| hdd_adapter_t *hdd_get_con_sap_adapter(hdd_adapter_t *this_sap_adapter, |
| bool check_start_bss) |
| { |
| hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(this_sap_adapter); |
| hdd_adapter_t *adapter, *con_sap_adapter; |
| CDF_STATUS status = CDF_STATUS_SUCCESS; |
| hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| |
| con_sap_adapter = NULL; |
| |
| status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| adapter = adapterNode->pAdapter; |
| if (adapter && ((adapter->device_mode == WLAN_HDD_SOFTAP) || |
| (adapter->device_mode == WLAN_HDD_P2P_GO)) && |
| 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; |
| } |
| } |
| status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| adapterNode = pNext; |
| } |
| |
| return con_sap_adapter; |
| } |
| |
| #ifdef MSM_PLATFORM |
| void hdd_start_bus_bw_compute_timer(hdd_adapter_t *adapter) |
| { |
| hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| |
| if (CDF_TIMER_STATE_RUNNING == |
| cdf_mc_timer_get_current_state(&hdd_ctx->bus_bw_timer)) |
| return; |
| |
| cdf_mc_timer_start(&hdd_ctx->bus_bw_timer, |
| hdd_ctx->config->busBandwidthComputeInterval); |
| } |
| |
| void hdd_stop_bus_bw_compute_timer(hdd_adapter_t *adapter) |
| { |
| hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| CDF_STATUS status; |
| bool can_stop = true; |
| hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| |
| if (CDF_TIMER_STATE_RUNNING != |
| cdf_mc_timer_get_current_state(&hdd_ctx->bus_bw_timer)) { |
| /* trying to stop timer, when not running is not good */ |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("bus band width compute timer is not running")); |
| return; |
| } |
| |
| if (cds_concurrent_open_sessions_running()) { |
| status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| |
| while (NULL != adapterNode && CDF_STATUS_SUCCESS == status) { |
| adapter = adapterNode->pAdapter; |
| if (adapter |
| && (adapter->device_mode == WLAN_HDD_INFRA_STATION |
| || adapter->device_mode == WLAN_HDD_P2P_CLIENT) |
| && WLAN_HDD_GET_STATION_CTX_PTR(adapter)-> |
| conn_info.connState == |
| eConnectionState_Associated) { |
| can_stop = false; |
| break; |
| } |
| if (adapter |
| && (adapter->device_mode == WLAN_HDD_SOFTAP |
| || adapter->device_mode == WLAN_HDD_P2P_GO) |
| && WLAN_HDD_GET_AP_CTX_PTR(adapter)->bApActive == |
| true) { |
| can_stop = false; |
| break; |
| } |
| status = hdd_get_next_adapter(hdd_ctx, |
| adapterNode, |
| &pNext); |
| adapterNode = pNext; |
| } |
| } |
| |
| if (can_stop == true) |
| cdf_mc_timer_stop(&hdd_ctx->bus_bw_timer); |
| } |
| #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: CDF_STATUS_SUCCESS or CDF_STATUS_E_FAILURE. |
| */ |
| CDF_STATUS wlan_hdd_check_custom_con_channel_rules(hdd_adapter_t *sta_adapter, |
| hdd_adapter_t *ap_adapter, |
| tCsrRoamProfile *roam_profile, |
| tScanResultHandle *scan_cache, |
| bool *concurrent_chnl_same) |
| { |
| hdd_ap_ctx_t *hdd_ap_ctx; |
| uint8_t channel_id; |
| CDF_STATUS status; |
| device_mode_t 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(WLAN_HDD_GET_HAL_CTX(sta_adapter), |
| roam_profile, |
| scan_cache, |
| &channel_id); |
| if ((CDF_STATUS_SUCCESS == status)) { |
| if ((WLAN_HDD_SOFTAP == device_mode) && |
| (channel_id < SIR_11A_CHANNEL_BEGIN)) { |
| if (hdd_ap_ctx->operatingChannel != channel_id) { |
| *concurrent_chnl_same = false; |
| hddLog(CDF_TRACE_LEVEL_INFO_MED, |
| FL("channels are different")); |
| } |
| } else if ((WLAN_HDD_P2P_GO == device_mode) && |
| (channel_id >= SIR_11A_CHANNEL_BEGIN)) { |
| if (hdd_ap_ctx->operatingChannel != channel_id) { |
| *concurrent_chnl_same = false; |
| hddLog(CDF_TRACE_LEVEL_INFO_MED, |
| FL("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. |
| */ |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("Finding AP from scan cache failed")); |
| return CDF_STATUS_E_FAILURE; |
| } |
| return CDF_STATUS_SUCCESS; |
| } |
| |
| #ifdef WLAN_FEATURE_MBSSID |
| /** |
| * 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(hdd_adapter_t *ap_adapter) |
| { |
| hdd_ap_ctx_t *hdd_ap_ctx; |
| hdd_hostapd_state_t *hostapd_state; |
| CDF_STATUS cdf_status; |
| hdd_context_t *hdd_ctx; |
| #ifdef CFG80211_DEL_STA_V2 |
| struct station_del_parameters delStaParams; |
| #endif |
| |
| if (NULL == ap_adapter) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("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 (0 != wlan_hdd_validate_context(hdd_ctx)) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("HDD context is not valid")); |
| return; |
| } |
| mutex_lock(&hdd_ctx->sap_lock); |
| if (test_bit(SOFTAP_BSS_STARTED, &ap_adapter->event_flags)) { |
| #ifdef CFG80211_DEL_STA_V2 |
| delStaParams.mac = NULL; |
| delStaParams.subtype = SIR_MAC_MGMT_DEAUTH >> 4; |
| delStaParams.reason_code = eCsrForcedDeauthSta; |
| wlan_hdd_cfg80211_del_station(ap_adapter->wdev.wiphy, |
| ap_adapter->dev, |
| &delStaParams); |
| #else |
| wlan_hdd_cfg80211_del_station(ap_adapter->wdev.wiphy, |
| ap_adapter->dev, |
| NULL); |
| #endif |
| hdd_cleanup_actionframe(hdd_ctx, ap_adapter); |
| hostapd_state = WLAN_HDD_GET_HOSTAP_STATE_PTR(ap_adapter); |
| hddLog(CDF_TRACE_LEVEL_INFO_HIGH, |
| FL("Now doing SAP STOPBSS")); |
| cdf_event_reset(&hostapd_state->cdf_stop_bss_event); |
| if (CDF_STATUS_SUCCESS == wlansap_stop_bss(hdd_ap_ctx-> |
| sapContext)) { |
| cdf_status = cdf_wait_single_event(&hostapd_state-> |
| cdf_stop_bss_event, |
| BSS_WAIT_TIMEOUT); |
| if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| mutex_unlock(&hdd_ctx->sap_lock); |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("SAP Stop Failed")); |
| return; |
| } |
| } |
| clear_bit(SOFTAP_BSS_STARTED, &ap_adapter->event_flags); |
| cds_decr_session_set_pcl(hdd_ctx, |
| ap_adapter->device_mode, |
| ap_adapter->sessionId); |
| hddLog(CDF_TRACE_LEVEL_INFO_HIGH, |
| FL("SAP Stop Success")); |
| } else { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("Can't stop ap because its not started")); |
| } |
| mutex_unlock(&hdd_ctx->sap_lock); |
| return; |
| } |
| |
| /** |
| * 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(hdd_adapter_t *ap_adapter) |
| { |
| hdd_ap_ctx_t *hdd_ap_ctx; |
| hdd_hostapd_state_t *hostapd_state; |
| CDF_STATUS cdf_status; |
| hdd_context_t *hdd_ctx; |
| tsap_Config_t *sap_config; |
| |
| if (NULL == ap_adapter) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("ap_adapter is NULL here")); |
| 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->sessionCtx.ap.sapConfig; |
| |
| if (0 != wlan_hdd_validate_context(hdd_ctx)) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, |
| FL("HDD context is not valid")); |
| return; |
| } |
| 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)) { |
| hddLog(LOGE, FL("SAP Not able to set AP IEs")); |
| wlansap_reset_sap_config_add_ie(sap_config, eUPDATE_IE_ALL); |
| goto end; |
| } |
| |
| if (wlansap_start_bss(hdd_ap_ctx->sapContext, hdd_hostapd_sap_event_cb, |
| &hdd_ap_ctx->sapConfig, |
| ap_adapter->dev) |
| != CDF_STATUS_SUCCESS) |
| goto end; |
| |
| hddLog(CDF_TRACE_LEVEL_INFO_HIGH, |
| FL("Waiting for SAP to start")); |
| cdf_status = cdf_wait_single_event(&hostapd_state->cdf_event, |
| BSS_WAIT_TIMEOUT); |
| if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| hddLog(CDF_TRACE_LEVEL_ERROR, FL("SAP Start failed")); |
| goto end; |
| } |
| hddLog(CDF_TRACE_LEVEL_INFO_HIGH, FL("SAP Start Success")); |
| set_bit(SOFTAP_BSS_STARTED, &ap_adapter->event_flags); |
| cds_incr_active_session(hdd_ctx, ap_adapter->device_mode, |
| ap_adapter->sessionId); |
| hostapd_state->bCommit = true; |
| |
| end: |
| mutex_unlock(&hdd_ctx->sap_lock); |
| return; |
| } |
| #endif |
| |
| /** |
| * hdd_wlan_get_wake_lock_ptr(): get HDD's wake lock pointer |
| * |
| * This function returns the wake lock pointer to the caller |
| * |
| * Return: cdf_wake_lock_t |
| */ |
| cdf_wake_lock_t *hdd_wlan_get_wake_lock_ptr(void) |
| { |
| return &wlan_wake_lock; |
| } |
| |
| /** |
| * 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(hdd_context_t *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; |
| } |
| |
| |
| /* 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"); |
| |
| #if defined(QCA_WIFI_FTM) |
| module_param(con_mode, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); |
| #else |
| module_param_call(con_mode, con_mode_handler, param_get_int, &con_mode, |
| S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); |
| #endif |
| |
| module_param_call(fwpath, fwpath_changed_handler, param_get_string, &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); |