Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1 | /* |
Jingxiang Ge | b5fb05b | 2019-01-09 17:34:35 +0800 | [diff] [blame] | 2 | * Copyright (c) 2012-2019 The Linux Foundation. All rights reserved. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3 | * |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4 | * Permission to use, copy, modify, and/or distribute this software for |
| 5 | * any purpose with or without fee is hereby granted, provided that the |
| 6 | * above copyright notice and this permission notice appear in all |
| 7 | * copies. |
| 8 | * |
| 9 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 10 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 11 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 12 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 13 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 14 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 15 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 16 | * PERFORMANCE OF THIS SOFTWARE. |
| 17 | */ |
| 18 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 19 | /** |
| 20 | * DOC: wlan_hdd_power.c |
| 21 | * |
| 22 | * WLAN power management functions |
| 23 | * |
| 24 | */ |
| 25 | |
| 26 | /* Include files */ |
| 27 | |
| 28 | #include <linux/pm.h> |
| 29 | #include <linux/wait.h> |
| 30 | #include <linux/cpu.h> |
Dustin Brown | 1d31b08 | 2018-11-22 14:41:20 +0530 | [diff] [blame] | 31 | #include "osif_sync.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 32 | #include <wlan_hdd_includes.h> |
| 33 | #if defined(WLAN_OPEN_SOURCE) && defined(CONFIG_HAS_WAKELOCK) |
| 34 | #include <linux/wakelock.h> |
| 35 | #endif |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 36 | #include "qdf_types.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 37 | #include "sme_api.h" |
| 38 | #include <cds_api.h> |
| 39 | #include <cds_sched.h> |
| 40 | #include <mac_init_api.h> |
| 41 | #include <wlan_qct_sys.h> |
| 42 | #include <wlan_hdd_main.h> |
| 43 | #include <wlan_hdd_assoc.h> |
| 44 | #include <wlan_nlink_srv.h> |
| 45 | #include <wlan_hdd_misc.h> |
| 46 | #include <wlan_hdd_power.h> |
Jeff Johnson | c8d0c25 | 2016-10-05 16:19:50 -0700 | [diff] [blame] | 47 | #include <wlan_hdd_host_offload.h> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 48 | #include <dbglog_host.h> |
| 49 | #include <wlan_hdd_trace.h> |
Masti, Narayanraddi | 3e26de6 | 2016-08-19 14:33:22 +0530 | [diff] [blame] | 50 | #include <wlan_hdd_p2p.h> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 51 | |
| 52 | #include <linux/semaphore.h> |
| 53 | #include <wlan_hdd_hostapd.h> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 54 | |
| 55 | #include <linux/inetdevice.h> |
| 56 | #include <wlan_hdd_cfg.h> |
Sandeep Puligilla | e390be5 | 2016-02-08 17:07:05 -0800 | [diff] [blame] | 57 | #include <wlan_hdd_scan.h> |
Jeff Johnson | 5fe539b | 2018-03-23 13:53:30 -0700 | [diff] [blame] | 58 | #include <wlan_hdd_stats.h> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 59 | #include <wlan_hdd_cfg80211.h> |
| 60 | #include <net/addrconf.h> |
Jeff Johnson | 2b0a7b8 | 2016-05-18 15:08:02 -0700 | [diff] [blame] | 61 | #include <wlan_hdd_lpass.h> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 62 | |
| 63 | #include <wma_types.h> |
Poddar, Siddarth | a78cac3 | 2016-12-29 20:08:34 +0530 | [diff] [blame] | 64 | #include <ol_txrx_osif_api.h> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 65 | #include "hif.h" |
Dustin Brown | 0f8dc3d | 2017-06-01 14:37:26 -0700 | [diff] [blame] | 66 | #include "hif_unit_test_suspend.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 67 | #include "sme_power_save_api.h" |
Tushnim Bhattacharyya | de1070d | 2017-03-09 13:23:55 -0800 | [diff] [blame] | 68 | #include "wlan_policy_mgr_api.h" |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 69 | #include "cdp_txrx_flow_ctrl_v2.h" |
Yuanyuan Liu | 1373850 | 2016-04-06 17:41:37 -0700 | [diff] [blame] | 70 | #include "pld_common.h" |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 71 | #include "wlan_hdd_driver_ops.h" |
Himanshu Agarwal | f65bd4c | 2016-12-05 17:21:12 +0530 | [diff] [blame] | 72 | #include <wlan_logging_sock_svc.h> |
Krunal Soni | d32c6bc | 2016-10-18 18:00:21 -0700 | [diff] [blame] | 73 | #include "scheduler_api.h" |
yeshwanth sriram guntuka | 310b3ac | 2016-11-15 23:25:26 +0530 | [diff] [blame] | 74 | #include "cds_utils.h" |
Hanumanth Reddy Pothula | 3def894 | 2017-10-05 16:19:36 +0530 | [diff] [blame] | 75 | #include "wlan_hdd_packet_filter_api.h" |
Arunk Khandavalli | f0c0d76 | 2017-12-07 10:18:50 +0530 | [diff] [blame] | 76 | #include "wlan_cfg80211_scan.h" |
Mohit Khanna | 7032200 | 2018-05-15 19:21:32 -0700 | [diff] [blame] | 77 | #include <dp_txrx.h> |
Sravan Kumar Kairam | 1309e7e | 2018-03-13 09:29:52 +0530 | [diff] [blame] | 78 | #include "wlan_ipa_ucfg_api.h" |
Naveen Rawat | e8b1b82 | 2018-01-30 09:46:16 -0800 | [diff] [blame] | 79 | #include <wlan_cfg80211_mc_cp_stats.h> |
Wu Gao | 4a1ec8c | 2018-07-23 19:18:40 +0800 | [diff] [blame] | 80 | #include "wlan_p2p_ucfg_api.h" |
Wu Gao | 9381621 | 2018-08-31 16:49:54 +0800 | [diff] [blame] | 81 | #include "wlan_mlme_ucfg_api.h" |
| 82 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 83 | /* Preprocessor definitions and constants */ |
Yue Ma | 5fe30dd | 2017-05-02 15:47:40 -0700 | [diff] [blame] | 84 | #ifdef QCA_WIFI_NAPIER_EMULATION |
| 85 | #define HDD_SSR_BRING_UP_TIME 3000000 |
| 86 | #else |
Yue Ma | 4ea4f05 | 2015-10-27 12:25:27 -0700 | [diff] [blame] | 87 | #define HDD_SSR_BRING_UP_TIME 30000 |
Yue Ma | 5fe30dd | 2017-05-02 15:47:40 -0700 | [diff] [blame] | 88 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 89 | |
| 90 | /* Type declarations */ |
| 91 | |
Abhishek Singh | baea27d | 2016-04-27 13:29:30 +0530 | [diff] [blame] | 92 | #ifdef FEATURE_WLAN_DIAG_SUPPORT |
Abhishek Singh | baea27d | 2016-04-27 13:29:30 +0530 | [diff] [blame] | 93 | void hdd_wlan_suspend_resume_event(uint8_t state) |
| 94 | { |
| 95 | WLAN_HOST_DIAG_EVENT_DEF(suspend_state, struct host_event_suspend); |
| 96 | qdf_mem_zero(&suspend_state, sizeof(suspend_state)); |
| 97 | |
| 98 | suspend_state.state = state; |
| 99 | WLAN_HOST_DIAG_EVENT_REPORT(&suspend_state, EVENT_WLAN_SUSPEND_RESUME); |
| 100 | } |
Abhishek Singh | 4aad0f7 | 2016-04-27 13:43:29 +0530 | [diff] [blame] | 101 | |
| 102 | /** |
| 103 | * hdd_wlan_offload_event()- send offloads event |
| 104 | * @type: offload type |
| 105 | * @state: enabled or disabled |
| 106 | * |
| 107 | * This Function send offloads enable/disable diag event |
| 108 | * |
| 109 | * Return: void. |
| 110 | */ |
| 111 | |
| 112 | void hdd_wlan_offload_event(uint8_t type, uint8_t state) |
| 113 | { |
| 114 | WLAN_HOST_DIAG_EVENT_DEF(host_offload, struct host_event_offload_req); |
| 115 | qdf_mem_zero(&host_offload, sizeof(host_offload)); |
| 116 | |
| 117 | host_offload.offload_type = type; |
| 118 | host_offload.state = state; |
| 119 | |
| 120 | WLAN_HOST_DIAG_EVENT_REPORT(&host_offload, EVENT_WLAN_OFFLOAD_REQ); |
| 121 | } |
Abhishek Singh | baea27d | 2016-04-27 13:29:30 +0530 | [diff] [blame] | 122 | #endif |
| 123 | |
Lin Bai | f5e8cc2 | 2018-11-05 10:57:38 +0800 | [diff] [blame] | 124 | #ifdef QCA_CONFIG_SMP |
| 125 | |
| 126 | /* timeout in msec to wait for RX_THREAD to suspend */ |
| 127 | #define HDD_RXTHREAD_SUSPEND_TIMEOUT 200 |
| 128 | |
| 129 | void wlan_hdd_rx_thread_resume(struct hdd_context *hdd_ctx) |
| 130 | { |
| 131 | if (hdd_ctx->is_ol_rx_thread_suspended) { |
| 132 | cds_resume_rx_thread(); |
| 133 | hdd_ctx->is_ol_rx_thread_suspended = false; |
| 134 | } |
| 135 | } |
| 136 | |
| 137 | int wlan_hdd_rx_thread_suspend(struct hdd_context *hdd_ctx) |
| 138 | { |
| 139 | p_cds_sched_context cds_sched_context = get_cds_sched_ctxt(); |
| 140 | int rc; |
| 141 | |
| 142 | if (!cds_sched_context) |
| 143 | return 0; |
| 144 | |
| 145 | /* Suspend tlshim rx thread */ |
| 146 | set_bit(RX_SUSPEND_EVENT, &cds_sched_context->ol_rx_event_flag); |
| 147 | wake_up_interruptible(&cds_sched_context->ol_rx_wait_queue); |
| 148 | rc = wait_for_completion_timeout(&cds_sched_context-> |
| 149 | ol_suspend_rx_event, |
| 150 | msecs_to_jiffies |
| 151 | (HDD_RXTHREAD_SUSPEND_TIMEOUT) |
| 152 | ); |
| 153 | if (!rc) { |
| 154 | clear_bit(RX_SUSPEND_EVENT, |
| 155 | &cds_sched_context->ol_rx_event_flag); |
| 156 | hdd_err("Failed to stop tl_shim rx thread"); |
| 157 | return -EINVAL; |
| 158 | } |
| 159 | hdd_ctx->is_ol_rx_thread_suspended = true; |
| 160 | |
| 161 | return 0; |
| 162 | } |
| 163 | #endif /* QCA_CONFIG_SMP */ |
| 164 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 165 | /** |
Mukul Sharma | 3d36c39 | 2017-01-18 18:39:12 +0530 | [diff] [blame] | 166 | * hdd_enable_gtk_offload() - enable GTK offload |
| 167 | * @adapter: pointer to the adapter |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 168 | * |
Mukul Sharma | 3d36c39 | 2017-01-18 18:39:12 +0530 | [diff] [blame] | 169 | * Central function to enable GTK offload. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 170 | * |
| 171 | * Return: nothing |
| 172 | */ |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 173 | static void hdd_enable_gtk_offload(struct hdd_adapter *adapter) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 174 | { |
Mukul Sharma | 3d36c39 | 2017-01-18 18:39:12 +0530 | [diff] [blame] | 175 | QDF_STATUS status; |
Jeff Johnson | 4f7f7c6 | 2017-10-05 08:53:41 -0700 | [diff] [blame] | 176 | |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 177 | status = ucfg_pmo_enable_gtk_offload_in_fwr(adapter->vdev); |
Mukul Sharma | 3d36c39 | 2017-01-18 18:39:12 +0530 | [diff] [blame] | 178 | if (status != QDF_STATUS_SUCCESS) |
| 179 | hdd_info("Failed to enable gtk offload"); |
| 180 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 181 | |
Mukul Sharma | 3d36c39 | 2017-01-18 18:39:12 +0530 | [diff] [blame] | 182 | /** |
| 183 | * hdd_disable_gtk_offload() - disable GTK offload |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 184 | * @adapter: pointer to the adapter |
Mukul Sharma | 3d36c39 | 2017-01-18 18:39:12 +0530 | [diff] [blame] | 185 | * |
| 186 | * Central function to disable GTK offload. |
| 187 | * |
| 188 | * Return: nothing |
| 189 | */ |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 190 | static void hdd_disable_gtk_offload(struct hdd_adapter *adapter) |
Mukul Sharma | 3d36c39 | 2017-01-18 18:39:12 +0530 | [diff] [blame] | 191 | { |
| 192 | struct pmo_gtk_rsp_req gtk_rsp_request; |
| 193 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 194 | |
Mukul Sharma | 3d36c39 | 2017-01-18 18:39:12 +0530 | [diff] [blame] | 195 | /* ensure to get gtk rsp first before disable it*/ |
Dustin Brown | 89fa06e | 2018-09-07 10:47:27 -0700 | [diff] [blame] | 196 | gtk_rsp_request.callback = wlan_hdd_cfg80211_update_replay_counter_cb; |
| 197 | |
Mukul Sharma | 3d36c39 | 2017-01-18 18:39:12 +0530 | [diff] [blame] | 198 | /* Passing as void* as PMO does not know legacy HDD adapter type */ |
Dustin Brown | 89fa06e | 2018-09-07 10:47:27 -0700 | [diff] [blame] | 199 | gtk_rsp_request.callback_context = (void *)adapter; |
| 200 | |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 201 | status = ucfg_pmo_get_gtk_rsp(adapter->vdev, >k_rsp_request); |
Mukul Sharma | 3d36c39 | 2017-01-18 18:39:12 +0530 | [diff] [blame] | 202 | if (status != QDF_STATUS_SUCCESS) { |
| 203 | hdd_err("Failed to send get gtk rsp status:%d", status); |
| 204 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 205 | } |
Dustin Brown | 89fa06e | 2018-09-07 10:47:27 -0700 | [diff] [blame] | 206 | |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 207 | hdd_debug("send get_gtk_rsp successful"); |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 208 | status = ucfg_pmo_disable_gtk_offload_in_fwr(adapter->vdev); |
Mukul Sharma | 3d36c39 | 2017-01-18 18:39:12 +0530 | [diff] [blame] | 209 | if (status != QDF_STATUS_SUCCESS) |
| 210 | hdd_info("Failed to disable gtk offload"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 211 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 212 | |
Qiwei Cai | 1083f5b | 2018-07-02 19:10:11 +0800 | [diff] [blame] | 213 | #ifdef WLAN_NS_OFFLOAD |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 214 | /** |
| 215 | * __wlan_hdd_ipv6_changed() - IPv6 notifier callback function |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 216 | * @net_dev: net_device whose IP address changed |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 217 | * |
| 218 | * This is a callback function that is registered with the kernel via |
| 219 | * register_inet6addr_notifier() which allows the driver to be |
| 220 | * notified when there is an IPv6 address change. |
| 221 | * |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 222 | * Return: None |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 223 | */ |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 224 | static void __wlan_hdd_ipv6_changed(struct net_device *net_dev) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 225 | { |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 226 | struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(net_dev); |
Jeff Johnson | cfb65a8 | 2017-08-28 11:45:41 -0700 | [diff] [blame] | 227 | struct hdd_context *hdd_ctx; |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 228 | int errno; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 229 | |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 230 | hdd_enter_dev(net_dev); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 231 | |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 232 | errno = hdd_validate_adapter(adapter); |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 233 | if (errno || adapter->dev != net_dev) |
| 234 | goto exit; |
| 235 | |
| 236 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 237 | errno = wlan_hdd_validate_context(hdd_ctx); |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 238 | if (errno) |
| 239 | goto exit; |
| 240 | |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 241 | if (adapter->device_mode == QDF_STA_MODE || |
| 242 | adapter->device_mode == QDF_P2P_CLIENT_MODE || |
| 243 | adapter->device_mode == QDF_NDI_MODE) { |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 244 | hdd_debug("invoking sme_dhcp_done_ind"); |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 245 | sme_dhcp_done_ind(hdd_ctx->mac_handle, adapter->vdev_id); |
Jeff Johnson | b527ebe | 2017-10-28 13:14:03 -0700 | [diff] [blame] | 246 | schedule_work(&adapter->ipv6_notifier_work); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 247 | } |
| 248 | |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 249 | exit: |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 250 | hdd_exit(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 251 | } |
| 252 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 253 | int wlan_hdd_ipv6_changed(struct notifier_block *nb, |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 254 | unsigned long data, void *context) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 255 | { |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 256 | struct inet6_ifaddr *ifa = context; |
| 257 | struct net_device *net_dev = ifa->idev->dev; |
| 258 | struct osif_vdev_sync *vdev_sync; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 259 | |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 260 | if (osif_vdev_sync_op_start(net_dev, &vdev_sync)) |
| 261 | return NOTIFY_DONE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 262 | |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 263 | __wlan_hdd_ipv6_changed(net_dev); |
| 264 | |
| 265 | osif_vdev_sync_op_stop(vdev_sync); |
| 266 | |
| 267 | return NOTIFY_DONE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 268 | } |
| 269 | |
| 270 | /** |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 271 | * hdd_fill_ipv6_uc_addr() - fill IPv6 unicast addresses |
| 272 | * @idev: pointer to net device |
| 273 | * @ipv6addr: destination array to fill IPv6 addresses |
| 274 | * @ipv6addr_type: IPv6 Address type |
Rajeev Kumar Sirasanagandla | 85f8b02 | 2018-03-12 12:52:59 +0530 | [diff] [blame] | 275 | * @scope_array: scope of ipv6 addr |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 276 | * @count: number of IPv6 addresses |
| 277 | * |
| 278 | * This is the IPv6 utility function to populate unicast addresses. |
| 279 | * |
| 280 | * Return: 0 on success, error number otherwise. |
| 281 | */ |
| 282 | static int hdd_fill_ipv6_uc_addr(struct inet6_dev *idev, |
Srinivas Girigowda | d1e45b8 | 2019-04-15 15:08:28 -0700 | [diff] [blame] | 283 | uint8_t ipv6_uc_addr[][QDF_IPV6_ADDR_SIZE], |
Rajeev Kumar Sirasanagandla | 85f8b02 | 2018-03-12 12:52:59 +0530 | [diff] [blame] | 284 | uint8_t *ipv6addr_type, |
| 285 | enum pmo_ns_addr_scope *scope_array, |
| 286 | uint32_t *count) |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 287 | { |
| 288 | struct inet6_ifaddr *ifa; |
| 289 | struct list_head *p; |
| 290 | uint32_t scope; |
| 291 | |
Srinivas Girigowda | 90cdd3c | 2016-10-18 11:28:10 -0700 | [diff] [blame] | 292 | read_lock_bh(&idev->lock); |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 293 | list_for_each(p, &idev->addr_list) { |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 294 | if (*count >= PMO_MAC_NUM_TARGET_IPV6_NS_OFFLOAD_NA) { |
Srinivas Girigowda | 90cdd3c | 2016-10-18 11:28:10 -0700 | [diff] [blame] | 295 | read_unlock_bh(&idev->lock); |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 296 | return -EINVAL; |
Srinivas Girigowda | 90cdd3c | 2016-10-18 11:28:10 -0700 | [diff] [blame] | 297 | } |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 298 | ifa = list_entry(p, struct inet6_ifaddr, if_list); |
| 299 | if (ifa->flags & IFA_F_DADFAILED) |
| 300 | continue; |
| 301 | scope = ipv6_addr_src_scope(&ifa->addr); |
| 302 | switch (scope) { |
| 303 | case IPV6_ADDR_SCOPE_GLOBAL: |
| 304 | case IPV6_ADDR_SCOPE_LINKLOCAL: |
| 305 | qdf_mem_copy(ipv6_uc_addr[*count], &ifa->addr.s6_addr, |
| 306 | sizeof(ifa->addr.s6_addr)); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 307 | ipv6addr_type[*count] = PMO_IPV6_ADDR_UC_TYPE; |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 308 | scope_array[*count] = ucfg_pmo_ns_addr_scope(scope); |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 309 | hdd_debug("Index %d scope = %s UC-Address: %pI6", |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 310 | *count, (scope == IPV6_ADDR_SCOPE_LINKLOCAL) ? |
| 311 | "LINK LOCAL" : "GLOBAL", ipv6_uc_addr[*count]); |
| 312 | *count += 1; |
| 313 | break; |
| 314 | default: |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 315 | hdd_warn("The Scope %d is not supported", scope); |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 316 | } |
| 317 | } |
Srinivas Girigowda | 90cdd3c | 2016-10-18 11:28:10 -0700 | [diff] [blame] | 318 | |
| 319 | read_unlock_bh(&idev->lock); |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 320 | return 0; |
| 321 | } |
| 322 | |
| 323 | /** |
| 324 | * hdd_fill_ipv6_ac_addr() - fill IPv6 anycast addresses |
| 325 | * @idev: pointer to net device |
| 326 | * @ipv6addr: destination array to fill IPv6 addresses |
| 327 | * @ipv6addr_type: IPv6 Address type |
Rajeev Kumar Sirasanagandla | 85f8b02 | 2018-03-12 12:52:59 +0530 | [diff] [blame] | 328 | * @scope_array: scope of ipv6 addr |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 329 | * @count: number of IPv6 addresses |
| 330 | * |
| 331 | * This is the IPv6 utility function to populate anycast addresses. |
| 332 | * |
| 333 | * Return: 0 on success, error number otherwise. |
| 334 | */ |
| 335 | static int hdd_fill_ipv6_ac_addr(struct inet6_dev *idev, |
Srinivas Girigowda | d1e45b8 | 2019-04-15 15:08:28 -0700 | [diff] [blame] | 336 | uint8_t ipv6_ac_addr[][QDF_IPV6_ADDR_SIZE], |
Rajeev Kumar Sirasanagandla | 85f8b02 | 2018-03-12 12:52:59 +0530 | [diff] [blame] | 337 | uint8_t *ipv6addr_type, |
| 338 | enum pmo_ns_addr_scope *scope_array, |
| 339 | uint32_t *count) |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 340 | { |
| 341 | struct ifacaddr6 *ifaca; |
| 342 | uint32_t scope; |
| 343 | |
Srinivas Girigowda | 90cdd3c | 2016-10-18 11:28:10 -0700 | [diff] [blame] | 344 | read_lock_bh(&idev->lock); |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 345 | for (ifaca = idev->ac_list; ifaca; ifaca = ifaca->aca_next) { |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 346 | if (*count >= PMO_MAC_NUM_TARGET_IPV6_NS_OFFLOAD_NA) { |
Srinivas Girigowda | 90cdd3c | 2016-10-18 11:28:10 -0700 | [diff] [blame] | 347 | read_unlock_bh(&idev->lock); |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 348 | return -EINVAL; |
Srinivas Girigowda | 90cdd3c | 2016-10-18 11:28:10 -0700 | [diff] [blame] | 349 | } |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 350 | /* For anycast addr no DAD */ |
| 351 | scope = ipv6_addr_src_scope(&ifaca->aca_addr); |
| 352 | switch (scope) { |
| 353 | case IPV6_ADDR_SCOPE_GLOBAL: |
| 354 | case IPV6_ADDR_SCOPE_LINKLOCAL: |
| 355 | qdf_mem_copy(ipv6_ac_addr[*count], &ifaca->aca_addr, |
| 356 | sizeof(ifaca->aca_addr)); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 357 | ipv6addr_type[*count] = PMO_IPV6_ADDR_AC_TYPE; |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 358 | scope_array[*count] = ucfg_pmo_ns_addr_scope(scope); |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 359 | hdd_debug("Index %d scope = %s AC-Address: %pI6", |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 360 | *count, (scope == IPV6_ADDR_SCOPE_LINKLOCAL) ? |
| 361 | "LINK LOCAL" : "GLOBAL", ipv6_ac_addr[*count]); |
| 362 | *count += 1; |
| 363 | break; |
| 364 | default: |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 365 | hdd_warn("The Scope %d is not supported", scope); |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 366 | } |
| 367 | } |
Srinivas Girigowda | 90cdd3c | 2016-10-18 11:28:10 -0700 | [diff] [blame] | 368 | |
| 369 | read_unlock_bh(&idev->lock); |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 370 | return 0; |
| 371 | } |
| 372 | |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 373 | void hdd_enable_ns_offload(struct hdd_adapter *adapter, |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 374 | enum pmo_offload_trigger trigger) |
Dustin Brown | 2444ee6 | 2016-09-06 17:20:36 -0700 | [diff] [blame] | 375 | { |
Jeff Johnson | cfb65a8 | 2017-08-28 11:45:41 -0700 | [diff] [blame] | 376 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Dustin Brown | 05d8130 | 2018-09-11 16:49:22 -0700 | [diff] [blame] | 377 | struct wlan_objmgr_psoc *psoc = hdd_ctx->psoc; |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 378 | struct inet6_dev *in6_dev; |
| 379 | struct pmo_ns_req *ns_req; |
| 380 | QDF_STATUS status; |
| 381 | int errno; |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 382 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 383 | hdd_enter(); |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 384 | |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 385 | if (!psoc) { |
| 386 | hdd_err("psoc is NULL"); |
| 387 | goto out; |
| 388 | } |
Dustin Brown | 2444ee6 | 2016-09-06 17:20:36 -0700 | [diff] [blame] | 389 | |
| 390 | in6_dev = __in6_dev_get(adapter->dev); |
Jeff Johnson | d36fa33 | 2019-03-18 13:42:25 -0700 | [diff] [blame] | 391 | if (!in6_dev) { |
Dustin Brown | 2444ee6 | 2016-09-06 17:20:36 -0700 | [diff] [blame] | 392 | hdd_err("IPv6 dev does not exist. Failed to request NSOffload"); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 393 | goto out; |
Dustin Brown | 2444ee6 | 2016-09-06 17:20:36 -0700 | [diff] [blame] | 394 | } |
| 395 | |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 396 | ns_req = qdf_mem_malloc(sizeof(*ns_req)); |
Min Liu | 74a1a50 | 2018-10-10 19:59:07 +0800 | [diff] [blame] | 397 | if (!ns_req) |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 398 | goto out; |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 399 | |
| 400 | ns_req->psoc = psoc; |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 401 | ns_req->vdev_id = adapter->vdev_id; |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 402 | ns_req->trigger = trigger; |
| 403 | ns_req->count = 0; |
| 404 | |
Dustin Brown | 2444ee6 | 2016-09-06 17:20:36 -0700 | [diff] [blame] | 405 | /* Unicast Addresses */ |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 406 | errno = hdd_fill_ipv6_uc_addr(in6_dev, ns_req->ipv6_addr, |
Rajeev Kumar Sirasanagandla | 85f8b02 | 2018-03-12 12:52:59 +0530 | [diff] [blame] | 407 | ns_req->ipv6_addr_type, ns_req->scope, |
| 408 | &ns_req->count); |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 409 | if (errno) { |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 410 | hdd_disable_ns_offload(adapter, trigger); |
Ashish Kumar Dhanotiya | cf11bae | 2017-04-04 03:29:47 +0530 | [diff] [blame] | 411 | hdd_debug("Max supported addresses: disabling NS offload"); |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 412 | goto free_req; |
Dustin Brown | 2444ee6 | 2016-09-06 17:20:36 -0700 | [diff] [blame] | 413 | } |
| 414 | |
| 415 | /* Anycast Addresses */ |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 416 | errno = hdd_fill_ipv6_ac_addr(in6_dev, ns_req->ipv6_addr, |
Rajeev Kumar Sirasanagandla | 85f8b02 | 2018-03-12 12:52:59 +0530 | [diff] [blame] | 417 | ns_req->ipv6_addr_type, ns_req->scope, |
| 418 | &ns_req->count); |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 419 | if (errno) { |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 420 | hdd_disable_ns_offload(adapter, trigger); |
Ashish Kumar Dhanotiya | cf11bae | 2017-04-04 03:29:47 +0530 | [diff] [blame] | 421 | hdd_debug("Max supported addresses: disabling NS offload"); |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 422 | goto free_req; |
Dustin Brown | 2444ee6 | 2016-09-06 17:20:36 -0700 | [diff] [blame] | 423 | } |
| 424 | |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 425 | /* cache ns request */ |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 426 | status = ucfg_pmo_cache_ns_offload_req(ns_req); |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 427 | if (QDF_IS_STATUS_ERROR(status)) { |
| 428 | hdd_err("Failed to cache ns request; status:%d", status); |
| 429 | goto free_req; |
Dustin Brown | 2444ee6 | 2016-09-06 17:20:36 -0700 | [diff] [blame] | 430 | } |
| 431 | |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 432 | /* enable ns request */ |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 433 | status = ucfg_pmo_enable_ns_offload_in_fwr(adapter->vdev, trigger); |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 434 | if (QDF_IS_STATUS_ERROR(status)) { |
| 435 | hdd_err("Failed to enable ns offload; status:%d", status); |
| 436 | goto free_req; |
| 437 | } |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 438 | |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 439 | hdd_wlan_offload_event(SIR_IPV6_NS_OFFLOAD, SIR_OFFLOAD_ENABLE); |
| 440 | |
| 441 | free_req: |
| 442 | qdf_mem_free(ns_req); |
| 443 | |
| 444 | out: |
| 445 | hdd_exit(); |
Dustin Brown | 2444ee6 | 2016-09-06 17:20:36 -0700 | [diff] [blame] | 446 | } |
| 447 | |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 448 | void hdd_disable_ns_offload(struct hdd_adapter *adapter, |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 449 | enum pmo_offload_trigger trigger) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 450 | { |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 451 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 452 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 453 | hdd_enter(); |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 454 | status = ucfg_pmo_flush_ns_offload_req(adapter->vdev); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 455 | if (status != QDF_STATUS_SUCCESS) { |
| 456 | hdd_err("Failed to flush NS Offload"); |
| 457 | goto out; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 458 | } |
| 459 | |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 460 | status = ucfg_pmo_disable_ns_offload_in_fwr(adapter->vdev, trigger); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 461 | if (status != QDF_STATUS_SUCCESS) |
| 462 | hdd_err("Failed to disable NS Offload"); |
Dustin Brown | 2444ee6 | 2016-09-06 17:20:36 -0700 | [diff] [blame] | 463 | else |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 464 | hdd_wlan_offload_event(SIR_IPV6_NS_OFFLOAD, |
| 465 | SIR_OFFLOAD_DISABLE); |
| 466 | out: |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 467 | hdd_exit(); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 468 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 469 | } |
| 470 | |
| 471 | /** |
| 472 | * __hdd_ipv6_notifier_work_queue() - IPv6 notification work function |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 473 | * @adapter: adapter whose IP address changed |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 474 | * |
| 475 | * This function performs the work initially trigged by a callback |
| 476 | * from the IPv6 netdev notifier. Since this means there has been a |
| 477 | * change in IPv6 state for the interface, the NS offload is |
| 478 | * reconfigured. |
| 479 | * |
| 480 | * Return: None |
| 481 | */ |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 482 | static void __hdd_ipv6_notifier_work_queue(struct hdd_adapter *adapter) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 483 | { |
Jeff Johnson | cfb65a8 | 2017-08-28 11:45:41 -0700 | [diff] [blame] | 484 | struct hdd_context *hdd_ctx; |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 485 | int errno; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 486 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 487 | hdd_enter(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 488 | |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 489 | errno = hdd_validate_adapter(adapter); |
| 490 | if (errno) |
| 491 | goto exit; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 492 | |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 493 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 494 | errno = wlan_hdd_validate_context(hdd_ctx); |
| 495 | if (errno) |
| 496 | goto exit; |
| 497 | |
| 498 | hdd_enable_ns_offload(adapter, pmo_ipv6_change_notify); |
| 499 | |
| 500 | exit: |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 501 | hdd_exit(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 502 | } |
| 503 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 504 | void hdd_ipv6_notifier_work_queue(struct work_struct *work) |
| 505 | { |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 506 | struct hdd_adapter *adapter = container_of(work, struct hdd_adapter, |
| 507 | ipv6_notifier_work); |
| 508 | struct osif_vdev_sync *vdev_sync; |
| 509 | |
| 510 | if (osif_vdev_sync_op_start(adapter->dev, &vdev_sync)) |
| 511 | return; |
| 512 | |
| 513 | __hdd_ipv6_notifier_work_queue(adapter); |
| 514 | |
| 515 | osif_vdev_sync_op_stop(vdev_sync); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 516 | } |
Qiwei Cai | 1083f5b | 2018-07-02 19:10:11 +0800 | [diff] [blame] | 517 | #endif /* WLAN_NS_OFFLOAD */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 518 | |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 519 | static void hdd_enable_hw_filter(struct hdd_adapter *adapter) |
Dustin Brown | 1224e21 | 2017-05-12 14:02:12 -0700 | [diff] [blame] | 520 | { |
| 521 | QDF_STATUS status; |
| 522 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 523 | hdd_enter(); |
Dustin Brown | 1224e21 | 2017-05-12 14:02:12 -0700 | [diff] [blame] | 524 | |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 525 | status = ucfg_pmo_enable_hw_filter_in_fwr(adapter->vdev); |
Dustin Brown | 1224e21 | 2017-05-12 14:02:12 -0700 | [diff] [blame] | 526 | if (status != QDF_STATUS_SUCCESS) |
| 527 | hdd_info("Failed to enable hardware filter"); |
| 528 | |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 529 | hdd_exit(); |
Dustin Brown | 1224e21 | 2017-05-12 14:02:12 -0700 | [diff] [blame] | 530 | } |
| 531 | |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 532 | static void hdd_disable_hw_filter(struct hdd_adapter *adapter) |
Dustin Brown | 1224e21 | 2017-05-12 14:02:12 -0700 | [diff] [blame] | 533 | { |
| 534 | QDF_STATUS status; |
| 535 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 536 | hdd_enter(); |
Dustin Brown | 1224e21 | 2017-05-12 14:02:12 -0700 | [diff] [blame] | 537 | |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 538 | status = ucfg_pmo_disable_hw_filter_in_fwr(adapter->vdev); |
Dustin Brown | 1224e21 | 2017-05-12 14:02:12 -0700 | [diff] [blame] | 539 | if (status != QDF_STATUS_SUCCESS) |
| 540 | hdd_info("Failed to disable hardware filter"); |
| 541 | |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 542 | hdd_exit(); |
Dustin Brown | 1224e21 | 2017-05-12 14:02:12 -0700 | [diff] [blame] | 543 | } |
| 544 | |
Pragaspathi Thilagaraj | b40c260 | 2019-08-21 14:17:48 +0530 | [diff] [blame] | 545 | static void hdd_enable_action_frame_patterns(struct hdd_adapter *adapter) |
| 546 | { |
| 547 | QDF_STATUS status; |
| 548 | |
| 549 | hdd_enter(); |
| 550 | |
| 551 | status = ucfg_pmo_enable_action_frame_patterns(adapter->vdev, |
| 552 | QDF_SYSTEM_SUSPEND); |
| 553 | if (QDF_IS_STATUS_ERROR(status)) |
| 554 | hdd_info("Failed to enable action frame patterns"); |
| 555 | |
| 556 | hdd_exit(); |
| 557 | } |
| 558 | |
| 559 | static void hdd_disable_action_frame_patterns(struct hdd_adapter *adapter) |
| 560 | { |
| 561 | QDF_STATUS status; |
| 562 | |
| 563 | hdd_enter(); |
| 564 | |
| 565 | status = ucfg_pmo_disable_action_frame_patterns(adapter->vdev); |
| 566 | if (QDF_IS_STATUS_ERROR(status)) |
| 567 | hdd_info("Failed to disable action frame patterns"); |
| 568 | |
| 569 | hdd_exit(); |
| 570 | } |
| 571 | |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 572 | void hdd_enable_host_offloads(struct hdd_adapter *adapter, |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 573 | enum pmo_offload_trigger trigger) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 574 | { |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 575 | hdd_enter(); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 576 | |
Dustin Brown | 89fa06e | 2018-09-07 10:47:27 -0700 | [diff] [blame] | 577 | if (!ucfg_pmo_is_vdev_supports_offload(adapter->vdev)) { |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 578 | hdd_debug("offload is not supported on vdev opmode %d", |
| 579 | adapter->device_mode); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 580 | goto out; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 581 | } |
| 582 | |
Dustin Brown | 89fa06e | 2018-09-07 10:47:27 -0700 | [diff] [blame] | 583 | if (!ucfg_pmo_is_vdev_connected(adapter->vdev)) { |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 584 | hdd_debug("offload is not supported on disconnected vdevs"); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 585 | goto out; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 586 | } |
| 587 | |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 588 | hdd_debug("enable offloads"); |
Mukul Sharma | 3d36c39 | 2017-01-18 18:39:12 +0530 | [diff] [blame] | 589 | hdd_enable_gtk_offload(adapter); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 590 | hdd_enable_arp_offload(adapter, trigger); |
| 591 | hdd_enable_ns_offload(adapter, trigger); |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 592 | hdd_enable_mc_addr_filtering(adapter, trigger); |
Dustin Brown | 1224e21 | 2017-05-12 14:02:12 -0700 | [diff] [blame] | 593 | hdd_enable_hw_filter(adapter); |
Pragaspathi Thilagaraj | b40c260 | 2019-08-21 14:17:48 +0530 | [diff] [blame] | 594 | hdd_enable_action_frame_patterns(adapter); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 595 | out: |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 596 | hdd_exit(); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 597 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 598 | } |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 599 | |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 600 | void hdd_disable_host_offloads(struct hdd_adapter *adapter, |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 601 | enum pmo_offload_trigger trigger) |
| 602 | { |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 603 | hdd_enter(); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 604 | |
Dustin Brown | 89fa06e | 2018-09-07 10:47:27 -0700 | [diff] [blame] | 605 | if (!ucfg_pmo_is_vdev_supports_offload(adapter->vdev)) { |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 606 | hdd_info("offload is not supported on this vdev opmode: %d", |
| 607 | adapter->device_mode); |
| 608 | goto out; |
| 609 | } |
| 610 | |
Dustin Brown | 89fa06e | 2018-09-07 10:47:27 -0700 | [diff] [blame] | 611 | if (!ucfg_pmo_is_vdev_connected(adapter->vdev)) { |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 612 | hdd_info("vdev is not connected"); |
| 613 | goto out; |
| 614 | } |
| 615 | |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 616 | hdd_debug("disable offloads"); |
Mukul Sharma | 3d36c39 | 2017-01-18 18:39:12 +0530 | [diff] [blame] | 617 | hdd_disable_gtk_offload(adapter); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 618 | hdd_disable_arp_offload(adapter, trigger); |
| 619 | hdd_disable_ns_offload(adapter, trigger); |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 620 | hdd_disable_mc_addr_filtering(adapter, trigger); |
Dustin Brown | 1224e21 | 2017-05-12 14:02:12 -0700 | [diff] [blame] | 621 | hdd_disable_hw_filter(adapter); |
Pragaspathi Thilagaraj | b40c260 | 2019-08-21 14:17:48 +0530 | [diff] [blame] | 622 | hdd_disable_action_frame_patterns(adapter); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 623 | out: |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 624 | hdd_exit(); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 625 | |
| 626 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 627 | |
| 628 | /** |
Dustin Brown | 3c31ceb | 2017-02-01 14:43:52 -0800 | [diff] [blame] | 629 | * hdd_lookup_ifaddr() - Lookup interface address data by name |
| 630 | * @adapter: the adapter whose name should be searched for |
| 631 | * |
| 632 | * return in_ifaddr pointer on success, NULL for failure |
| 633 | */ |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 634 | static struct in_ifaddr *hdd_lookup_ifaddr(struct hdd_adapter *adapter) |
Dustin Brown | 3c31ceb | 2017-02-01 14:43:52 -0800 | [diff] [blame] | 635 | { |
| 636 | struct in_ifaddr *ifa; |
| 637 | struct in_device *in_dev; |
| 638 | |
| 639 | if (!adapter) { |
| 640 | hdd_err("adapter is null"); |
| 641 | return NULL; |
| 642 | } |
| 643 | |
| 644 | in_dev = __in_dev_get_rtnl(adapter->dev); |
| 645 | if (!in_dev) { |
| 646 | hdd_err("Failed to get in_device"); |
| 647 | return NULL; |
| 648 | } |
| 649 | |
| 650 | /* lookup address data by interface name */ |
| 651 | for (ifa = in_dev->ifa_list; ifa; ifa = ifa->ifa_next) { |
| 652 | if (!strcmp(adapter->dev->name, ifa->ifa_label)) |
| 653 | return ifa; |
| 654 | } |
| 655 | |
| 656 | return NULL; |
| 657 | } |
| 658 | |
| 659 | /** |
| 660 | * hdd_populate_ipv4_addr() - Populates the adapter's IPv4 address |
| 661 | * @adapter: the adapter whose IPv4 address is desired |
| 662 | * @ipv4_addr: the address of the array to copy the IPv4 address into |
| 663 | * |
| 664 | * return: zero for success; non-zero for failure |
| 665 | */ |
Jeff Johnson | d6d1f63 | 2017-10-06 20:06:10 -0700 | [diff] [blame] | 666 | static int hdd_populate_ipv4_addr(struct hdd_adapter *adapter, |
| 667 | uint8_t *ipv4_addr) |
Dustin Brown | 3c31ceb | 2017-02-01 14:43:52 -0800 | [diff] [blame] | 668 | { |
| 669 | struct in_ifaddr *ifa; |
| 670 | int i; |
| 671 | |
| 672 | if (!adapter) { |
| 673 | hdd_err("adapter is null"); |
| 674 | return -EINVAL; |
| 675 | } |
| 676 | |
| 677 | if (!ipv4_addr) { |
| 678 | hdd_err("ipv4_addr is null"); |
| 679 | return -EINVAL; |
| 680 | } |
| 681 | |
| 682 | ifa = hdd_lookup_ifaddr(adapter); |
| 683 | if (!ifa || !ifa->ifa_local) { |
| 684 | hdd_err("ipv4 address not found"); |
| 685 | return -EINVAL; |
| 686 | } |
| 687 | |
| 688 | /* convert u32 to byte array */ |
| 689 | for (i = 0; i < 4; i++) |
| 690 | ipv4_addr[i] = (ifa->ifa_local >> i * 8) & 0xff; |
| 691 | |
| 692 | return 0; |
| 693 | } |
| 694 | |
| 695 | /** |
| 696 | * hdd_set_grat_arp_keepalive() - Enable grat APR keepalive |
| 697 | * @adapter: the HDD adapter to configure |
| 698 | * |
| 699 | * This configures gratuitous APR keepalive based on the adapter's current |
| 700 | * connection information, specifically IPv4 address and BSSID |
| 701 | * |
| 702 | * return: zero for success, non-zero for failure |
| 703 | */ |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 704 | static int hdd_set_grat_arp_keepalive(struct hdd_adapter *adapter) |
Dustin Brown | 3c31ceb | 2017-02-01 14:43:52 -0800 | [diff] [blame] | 705 | { |
| 706 | QDF_STATUS status; |
| 707 | int exit_code; |
Jeff Johnson | cfb65a8 | 2017-08-28 11:45:41 -0700 | [diff] [blame] | 708 | struct hdd_context *hdd_ctx; |
Jeff Johnson | 40dae4e | 2017-08-29 14:00:25 -0700 | [diff] [blame] | 709 | struct hdd_station_ctx *sta_ctx; |
Jeff Johnson | 562ccad | 2019-02-06 22:10:24 -0800 | [diff] [blame] | 710 | struct keep_alive_req req = { |
Dustin Brown | 3c31ceb | 2017-02-01 14:43:52 -0800 | [diff] [blame] | 711 | .packetType = SIR_KEEP_ALIVE_UNSOLICIT_ARP_RSP, |
Dustin Brown | ce5b3d3 | 2018-01-17 15:07:38 -0800 | [diff] [blame] | 712 | .dest_macaddr = QDF_MAC_ADDR_BCAST_INIT, |
Dustin Brown | 3c31ceb | 2017-02-01 14:43:52 -0800 | [diff] [blame] | 713 | }; |
| 714 | |
| 715 | if (!adapter) { |
| 716 | hdd_err("adapter is null"); |
| 717 | return -EINVAL; |
| 718 | } |
| 719 | |
| 720 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 721 | if (!hdd_ctx) { |
| 722 | hdd_err("hdd_ctx is null"); |
| 723 | return -EINVAL; |
| 724 | } |
| 725 | |
| 726 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 727 | if (!sta_ctx) { |
| 728 | hdd_err("sta_ctx is null"); |
| 729 | return -EINVAL; |
| 730 | } |
| 731 | |
| 732 | exit_code = hdd_populate_ipv4_addr(adapter, req.hostIpv4Addr); |
| 733 | if (exit_code) { |
| 734 | hdd_err("Failed to populate ipv4 address"); |
| 735 | return exit_code; |
| 736 | } |
| 737 | |
Dustin Brown | 6b4643d | 2017-02-09 12:19:28 -0800 | [diff] [blame] | 738 | /* according to RFC5227, sender/target ip address should be the same */ |
| 739 | qdf_mem_copy(&req.destIpv4Addr, &req.hostIpv4Addr, |
| 740 | sizeof(req.destIpv4Addr)); |
| 741 | |
Jeff Johnson | e04b699 | 2019-02-27 14:06:55 -0800 | [diff] [blame] | 742 | qdf_copy_macaddr(&req.bssid, &sta_ctx->conn_info.bssid); |
Dustin Brown | 05d8130 | 2018-09-11 16:49:22 -0700 | [diff] [blame] | 743 | ucfg_mlme_get_sta_keep_alive_period(hdd_ctx->psoc, &req.timePeriod); |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 744 | req.sessionId = adapter->vdev_id; |
Dustin Brown | 3c31ceb | 2017-02-01 14:43:52 -0800 | [diff] [blame] | 745 | |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 746 | hdd_debug("Setting gratuitous ARP keepalive; ipv4_addr:%u.%u.%u.%u", |
Dustin Brown | 3c31ceb | 2017-02-01 14:43:52 -0800 | [diff] [blame] | 747 | req.hostIpv4Addr[0], req.hostIpv4Addr[1], |
| 748 | req.hostIpv4Addr[2], req.hostIpv4Addr[3]); |
| 749 | |
Jeff Johnson | 2954ded | 2018-06-13 16:34:49 -0700 | [diff] [blame] | 750 | status = sme_set_keep_alive(hdd_ctx->mac_handle, req.sessionId, &req); |
Dustin Brown | 3c31ceb | 2017-02-01 14:43:52 -0800 | [diff] [blame] | 751 | if (QDF_IS_STATUS_ERROR(status)) { |
| 752 | hdd_err("Failed to set keepalive"); |
| 753 | return qdf_status_to_os_return(status); |
| 754 | } |
| 755 | |
| 756 | return 0; |
| 757 | } |
| 758 | |
| 759 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 760 | * __hdd_ipv4_notifier_work_queue() - IPv4 notification work function |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 761 | * @adapter: adapter whose IP address changed |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 762 | * |
| 763 | * This function performs the work initially trigged by a callback |
| 764 | * from the IPv4 netdev notifier. Since this means there has been a |
| 765 | * change in IPv4 state for the interface, the ARP offload is |
Vignesh Viswanathan | c6d1e1c | 2017-09-18 12:32:49 +0530 | [diff] [blame] | 766 | * reconfigured. Also, Updates the HLP IE info with IP address info |
| 767 | * to fw if LFR3 is enabled |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 768 | * |
| 769 | * Return: None |
| 770 | */ |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 771 | static void __hdd_ipv4_notifier_work_queue(struct hdd_adapter *adapter) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 772 | { |
Jeff Johnson | cfb65a8 | 2017-08-28 11:45:41 -0700 | [diff] [blame] | 773 | struct hdd_context *hdd_ctx; |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 774 | int errno; |
Jeff Johnson | 61b5e98 | 2018-03-15 11:33:31 -0700 | [diff] [blame] | 775 | struct csr_roam_profile *roam_profile; |
Vignesh Viswanathan | c6d1e1c | 2017-09-18 12:32:49 +0530 | [diff] [blame] | 776 | struct in_ifaddr *ifa; |
Sourav Mohapatra | 0dfe555 | 2018-11-16 11:29:54 +0530 | [diff] [blame] | 777 | enum station_keepalive_method val; |
| 778 | QDF_STATUS status; |
Dustin Brown | b6b0f18 | 2017-03-08 13:08:27 -0800 | [diff] [blame] | 779 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 780 | hdd_enter(); |
Dustin Brown | b6b0f18 | 2017-03-08 13:08:27 -0800 | [diff] [blame] | 781 | |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 782 | errno = hdd_validate_adapter(adapter); |
| 783 | if (errno) |
| 784 | goto exit; |
Dustin Brown | b6b0f18 | 2017-03-08 13:08:27 -0800 | [diff] [blame] | 785 | |
| 786 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 787 | errno = wlan_hdd_validate_context(hdd_ctx); |
| 788 | if (errno) |
| 789 | goto exit; |
| 790 | |
| 791 | hdd_enable_arp_offload(adapter, pmo_ipv4_change_notify); |
| 792 | |
Sourav Mohapatra | 0dfe555 | 2018-11-16 11:29:54 +0530 | [diff] [blame] | 793 | status = ucfg_mlme_get_sta_keepalive_method(hdd_ctx->psoc, &val); |
| 794 | if (QDF_IS_STATUS_ERROR(status)) |
| 795 | goto exit; |
| 796 | |
| 797 | if (val == MLME_STA_KEEPALIVE_GRAT_ARP) |
Dustin Brown | b6b0f18 | 2017-03-08 13:08:27 -0800 | [diff] [blame] | 798 | hdd_set_grat_arp_keepalive(adapter); |
| 799 | |
Vignesh Viswanathan | 731186f | 2017-09-18 13:47:37 +0530 | [diff] [blame] | 800 | hdd_debug("FILS Roaming support: %d", |
| 801 | hdd_ctx->is_fils_roaming_supported); |
Jeff Johnson | a0c1ca7 | 2018-03-18 14:52:03 -0700 | [diff] [blame] | 802 | roam_profile = hdd_roam_profile(adapter); |
Vignesh Viswanathan | 731186f | 2017-09-18 13:47:37 +0530 | [diff] [blame] | 803 | |
Vignesh Viswanathan | c6d1e1c | 2017-09-18 12:32:49 +0530 | [diff] [blame] | 804 | ifa = hdd_lookup_ifaddr(adapter); |
Vignesh Viswanathan | 731186f | 2017-09-18 13:47:37 +0530 | [diff] [blame] | 805 | if (ifa && hdd_ctx->is_fils_roaming_supported) |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 806 | sme_send_hlp_ie_info(hdd_ctx->mac_handle, adapter->vdev_id, |
Vignesh Viswanathan | c6d1e1c | 2017-09-18 12:32:49 +0530 | [diff] [blame] | 807 | roam_profile, ifa->ifa_local); |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 808 | exit: |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 809 | hdd_exit(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 810 | } |
| 811 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 812 | void hdd_ipv4_notifier_work_queue(struct work_struct *work) |
| 813 | { |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 814 | struct hdd_adapter *adapter = container_of(work, struct hdd_adapter, |
| 815 | ipv4_notifier_work); |
| 816 | struct osif_vdev_sync *vdev_sync; |
| 817 | |
| 818 | if (osif_vdev_sync_op_start(adapter->dev, &vdev_sync)) |
| 819 | return; |
| 820 | |
| 821 | __hdd_ipv4_notifier_work_queue(adapter); |
| 822 | |
| 823 | osif_vdev_sync_op_stop(vdev_sync); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 824 | } |
| 825 | |
| 826 | /** |
| 827 | * __wlan_hdd_ipv4_changed() - IPv4 notifier callback function |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 828 | * @net_dev: the net_device whose IP address changed |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 829 | * |
| 830 | * This is a callback function that is registered with the kernel via |
| 831 | * register_inetaddr_notifier() which allows the driver to be |
| 832 | * notified when there is an IPv4 address change. |
| 833 | * |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 834 | * Return: None |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 835 | */ |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 836 | static void __wlan_hdd_ipv4_changed(struct net_device *net_dev) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 837 | { |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 838 | struct in_ifaddr *ifa; |
| 839 | struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(net_dev); |
Jeff Johnson | cfb65a8 | 2017-08-28 11:45:41 -0700 | [diff] [blame] | 840 | struct hdd_context *hdd_ctx; |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 841 | int errno; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 842 | |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 843 | hdd_enter_dev(net_dev); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 844 | |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 845 | errno = hdd_validate_adapter(adapter); |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 846 | if (errno || adapter->dev != net_dev) |
| 847 | goto exit; |
| 848 | |
| 849 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 850 | errno = wlan_hdd_validate_context(hdd_ctx); |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 851 | if (errno) |
| 852 | goto exit; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 853 | |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 854 | if (adapter->device_mode == QDF_STA_MODE || |
| 855 | adapter->device_mode == QDF_P2P_CLIENT_MODE || |
| 856 | adapter->device_mode == QDF_NDI_MODE) { |
Padma, Santhosh Kumar | 8392fb4 | 2017-03-17 12:35:27 +0530 | [diff] [blame] | 857 | hdd_debug("invoking sme_dhcp_done_ind"); |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 858 | sme_dhcp_done_ind(hdd_ctx->mac_handle, adapter->vdev_id); |
Abhishek Singh | ca40803 | 2016-09-13 15:26:12 +0530 | [diff] [blame] | 859 | |
Wu Gao | 66454f1 | 2018-09-26 19:55:41 +0800 | [diff] [blame] | 860 | if (!ucfg_pmo_is_arp_offload_enabled(hdd_ctx->psoc)) { |
| 861 | hdd_debug("Offload not enabled"); |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 862 | goto exit; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 863 | } |
| 864 | |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 865 | ifa = hdd_lookup_ifaddr(adapter); |
Dustin Brown | 3c31ceb | 2017-02-01 14:43:52 -0800 | [diff] [blame] | 866 | if (ifa && ifa->ifa_local) |
Jeff Johnson | b527ebe | 2017-10-28 13:14:03 -0700 | [diff] [blame] | 867 | schedule_work(&adapter->ipv4_notifier_work); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 868 | } |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 869 | |
| 870 | exit: |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 871 | hdd_exit(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 872 | } |
| 873 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 874 | int wlan_hdd_ipv4_changed(struct notifier_block *nb, |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 875 | unsigned long data, void *context) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 876 | { |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 877 | struct in_ifaddr *ifa = context; |
| 878 | struct net_device *net_dev = ifa->ifa_dev->dev; |
| 879 | struct osif_vdev_sync *vdev_sync; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 880 | |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 881 | if (osif_vdev_sync_op_start(net_dev, &vdev_sync)) |
| 882 | return NOTIFY_DONE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 883 | |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 884 | __wlan_hdd_ipv4_changed(net_dev); |
| 885 | |
| 886 | osif_vdev_sync_op_stop(vdev_sync); |
| 887 | |
| 888 | return NOTIFY_DONE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 889 | } |
| 890 | |
| 891 | /** |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 892 | * hdd_get_ipv4_local_interface() - get ipv4 local interafce from iface list |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 893 | * @adapter: Adapter context for which ARP offload is to be configured |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 894 | * |
| 895 | * Return: |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 896 | * ifa - on successful operation, |
| 897 | * NULL - on failure of operation |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 898 | */ |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 899 | static struct in_ifaddr *hdd_get_ipv4_local_interface( |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 900 | struct hdd_adapter *adapter) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 901 | { |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 902 | struct in_ifaddr **ifap = NULL; |
| 903 | struct in_ifaddr *ifa = NULL; |
| 904 | struct in_device *in_dev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 905 | |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 906 | in_dev = __in_dev_get_rtnl(adapter->dev); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 907 | if (in_dev) { |
| 908 | for (ifap = &in_dev->ifa_list; (ifa = *ifap) != NULL; |
| 909 | ifap = &ifa->ifa_next) { |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 910 | if (!strcmp(adapter->dev->name, ifa->ifa_label)) { |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 911 | /* if match break */ |
| 912 | return ifa; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 913 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 914 | } |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 915 | } |
| 916 | ifa = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 917 | |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 918 | return ifa; |
| 919 | } |
| 920 | |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 921 | void hdd_enable_arp_offload(struct hdd_adapter *adapter, |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 922 | enum pmo_offload_trigger trigger) |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 923 | { |
Jeff Johnson | cfb65a8 | 2017-08-28 11:45:41 -0700 | [diff] [blame] | 924 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Dustin Brown | 05d8130 | 2018-09-11 16:49:22 -0700 | [diff] [blame] | 925 | struct wlan_objmgr_psoc *psoc = hdd_ctx->psoc; |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 926 | QDF_STATUS status; |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 927 | struct pmo_arp_req *arp_req; |
| 928 | struct in_ifaddr *ifa; |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 929 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 930 | hdd_enter(); |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 931 | |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 932 | arp_req = qdf_mem_malloc(sizeof(*arp_req)); |
Min Liu | 74a1a50 | 2018-10-10 19:59:07 +0800 | [diff] [blame] | 933 | if (!arp_req) |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 934 | goto out; |
Jeff Johnson | 6875531 | 2017-02-10 11:46:55 -0800 | [diff] [blame] | 935 | |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 936 | arp_req->psoc = psoc; |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 937 | arp_req->vdev_id = adapter->vdev_id; |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 938 | arp_req->trigger = trigger; |
Jeff Johnson | 6875531 | 2017-02-10 11:46:55 -0800 | [diff] [blame] | 939 | |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 940 | ifa = hdd_get_ipv4_local_interface(adapter); |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 941 | if (!ifa || !ifa->ifa_local) { |
Dustin Brown | 5e89ef8 | 2018-03-14 11:50:23 -0700 | [diff] [blame] | 942 | hdd_info("IP Address is not assigned"); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 943 | status = QDF_STATUS_NOT_INITIALIZED; |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 944 | goto free_req; |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 945 | } |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 946 | |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 947 | arp_req->ipv4_addr = (uint32_t)ifa->ifa_local; |
| 948 | |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 949 | status = ucfg_pmo_cache_arp_offload_req(arp_req); |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 950 | if (QDF_IS_STATUS_ERROR(status)) { |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 951 | hdd_err("failed to cache arp offload req; status:%d", status); |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 952 | goto free_req; |
| 953 | } |
| 954 | |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 955 | status = ucfg_pmo_enable_arp_offload_in_fwr(adapter->vdev, trigger); |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 956 | if (QDF_IS_STATUS_ERROR(status)) { |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 957 | hdd_err("failed arp offload config in fw; status:%d", status); |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 958 | goto free_req; |
| 959 | } |
| 960 | |
| 961 | hdd_wlan_offload_event(PMO_IPV4_ARP_REPLY_OFFLOAD, PMO_OFFLOAD_ENABLE); |
| 962 | |
| 963 | free_req: |
| 964 | qdf_mem_free(arp_req); |
| 965 | |
| 966 | out: |
| 967 | hdd_exit(); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 968 | } |
| 969 | |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 970 | void hdd_disable_arp_offload(struct hdd_adapter *adapter, |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 971 | enum pmo_offload_trigger trigger) |
| 972 | { |
| 973 | QDF_STATUS status; |
| 974 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 975 | hdd_enter(); |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 976 | status = ucfg_pmo_flush_arp_offload_req(adapter->vdev); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 977 | if (status != QDF_STATUS_SUCCESS) { |
| 978 | hdd_err("Failed to flush arp Offload"); |
| 979 | goto out; |
Jeff Johnson | 6875531 | 2017-02-10 11:46:55 -0800 | [diff] [blame] | 980 | } |
| 981 | |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 982 | status = ucfg_pmo_disable_arp_offload_in_fwr(adapter->vdev, |
Jeff Johnson | d6d1f63 | 2017-10-06 20:06:10 -0700 | [diff] [blame] | 983 | trigger); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 984 | if (status == QDF_STATUS_SUCCESS) |
| 985 | hdd_wlan_offload_event(PMO_IPV4_ARP_REPLY_OFFLOAD, |
| 986 | PMO_OFFLOAD_DISABLE); |
| 987 | else |
| 988 | hdd_info("fail to disable arp offload"); |
| 989 | out: |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 990 | hdd_exit(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 991 | } |
| 992 | |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 993 | void hdd_enable_mc_addr_filtering(struct hdd_adapter *adapter, |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 994 | enum pmo_offload_trigger trigger) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 995 | { |
Jeff Johnson | 399c627 | 2017-08-30 10:51:00 -0700 | [diff] [blame] | 996 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 997 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 998 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 999 | hdd_enter(); |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 1000 | |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 1001 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 1002 | goto out; |
Ravi Joshi | 24477b7 | 2016-07-19 15:45:09 -0700 | [diff] [blame] | 1003 | |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 1004 | if (!hdd_adapter_is_connected_sta(adapter)) |
| 1005 | goto out; |
| 1006 | |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 1007 | status = ucfg_pmo_enable_mc_addr_filtering_in_fwr(hdd_ctx->psoc, |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 1008 | adapter->vdev_id, |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 1009 | trigger); |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 1010 | if (QDF_IS_STATUS_ERROR(status)) |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 1011 | hdd_err("failed to enable mc list; status:%d", status); |
| 1012 | |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 1013 | out: |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 1014 | hdd_exit(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1015 | } |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 1016 | |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 1017 | void hdd_disable_mc_addr_filtering(struct hdd_adapter *adapter, |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 1018 | enum pmo_offload_trigger trigger) |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 1019 | { |
Jeff Johnson | 399c627 | 2017-08-30 10:51:00 -0700 | [diff] [blame] | 1020 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 1021 | QDF_STATUS status; |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 1022 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 1023 | hdd_enter(); |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 1024 | |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 1025 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 1026 | goto out; |
| 1027 | |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 1028 | if (!hdd_adapter_is_connected_sta(adapter)) |
| 1029 | goto out; |
| 1030 | |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 1031 | status = ucfg_pmo_disable_mc_addr_filtering_in_fwr(hdd_ctx->psoc, |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 1032 | adapter->vdev_id, |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 1033 | trigger); |
| 1034 | if (QDF_IS_STATUS_ERROR(status)) |
| 1035 | hdd_err("failed to disable mc list; status:%d", status); |
Dustin Brown | 0f87448 | 2018-06-13 14:39:22 -0700 | [diff] [blame] | 1036 | |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 1037 | out: |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 1038 | hdd_exit(); |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 1039 | } |
| 1040 | |
| 1041 | int hdd_cache_mc_addr_list(struct pmo_mc_addr_list_params *mc_list_config) |
| 1042 | { |
| 1043 | QDF_STATUS status; |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 1044 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 1045 | hdd_enter(); |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 1046 | status = ucfg_pmo_cache_mc_addr_list(mc_list_config); |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 1047 | hdd_exit(); |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 1048 | |
Dustin Brown | 0f87448 | 2018-06-13 14:39:22 -0700 | [diff] [blame] | 1049 | return qdf_status_to_os_return(status); |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 1050 | } |
| 1051 | |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 1052 | void hdd_disable_and_flush_mc_addr_list(struct hdd_adapter *adapter, |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 1053 | enum pmo_offload_trigger trigger) |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 1054 | { |
Jeff Johnson | 399c627 | 2017-08-30 10:51:00 -0700 | [diff] [blame] | 1055 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 1056 | QDF_STATUS status; |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 1057 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 1058 | hdd_enter(); |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 1059 | |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 1060 | if (!hdd_adapter_is_connected_sta(adapter)) |
| 1061 | goto flush_mc_list; |
| 1062 | |
| 1063 | /* disable mc list first because the mc list is cached in PMO */ |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 1064 | status = ucfg_pmo_disable_mc_addr_filtering_in_fwr(hdd_ctx->psoc, |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 1065 | adapter->vdev_id, |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 1066 | trigger); |
| 1067 | if (QDF_IS_STATUS_ERROR(status)) |
| 1068 | hdd_err("failed to disable mc list; status:%d", status); |
| 1069 | |
| 1070 | flush_mc_list: |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 1071 | status = ucfg_pmo_flush_mc_addr_list(hdd_ctx->psoc, |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 1072 | adapter->vdev_id); |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 1073 | if (QDF_IS_STATUS_ERROR(status)) |
Bala Venkatesh | a5c1eb8 | 2019-08-26 19:19:49 +0530 | [diff] [blame] | 1074 | hdd_debug("failed to flush mc list; status:%d", status); |
Dustin Brown | 0f87448 | 2018-06-13 14:39:22 -0700 | [diff] [blame] | 1075 | |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 1076 | hdd_exit(); |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 1077 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1078 | |
| 1079 | /** |
Houston Hoffman | 7260ecb | 2015-10-05 18:43:07 -0700 | [diff] [blame] | 1080 | * hdd_update_conn_state_mask(): record info needed by wma_suspend_req |
| 1081 | * @adapter: adapter to get info from |
| 1082 | * @conn_state_mask: mask of connection info |
| 1083 | * |
| 1084 | * currently only need to send connection info. |
| 1085 | */ |
Jeff Johnson | d6d1f63 | 2017-10-06 20:06:10 -0700 | [diff] [blame] | 1086 | static void hdd_update_conn_state_mask(struct hdd_adapter *adapter, |
| 1087 | uint32_t *conn_state_mask) |
Houston Hoffman | 7260ecb | 2015-10-05 18:43:07 -0700 | [diff] [blame] | 1088 | { |
| 1089 | |
Jeff Johnson | e795151 | 2019-02-27 10:02:51 -0800 | [diff] [blame] | 1090 | eConnectionState conn_state; |
Jeff Johnson | 40dae4e | 2017-08-29 14:00:25 -0700 | [diff] [blame] | 1091 | struct hdd_station_ctx *sta_ctx; |
Ashish Kumar Dhanotiya | cf11bae | 2017-04-04 03:29:47 +0530 | [diff] [blame] | 1092 | |
Houston Hoffman | 7260ecb | 2015-10-05 18:43:07 -0700 | [diff] [blame] | 1093 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Ashish Kumar Dhanotiya | cf11bae | 2017-04-04 03:29:47 +0530 | [diff] [blame] | 1094 | |
Jeff Johnson | e795151 | 2019-02-27 10:02:51 -0800 | [diff] [blame] | 1095 | conn_state = sta_ctx->conn_info.conn_state; |
Houston Hoffman | 7260ecb | 2015-10-05 18:43:07 -0700 | [diff] [blame] | 1096 | |
Jeff Johnson | e795151 | 2019-02-27 10:02:51 -0800 | [diff] [blame] | 1097 | if (conn_state == eConnectionState_Associated || |
| 1098 | conn_state == eConnectionState_IbssConnected) |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 1099 | *conn_state_mask |= (1 << adapter->vdev_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1100 | } |
| 1101 | |
| 1102 | /** |
| 1103 | * hdd_suspend_wlan() - Driver suspend function |
| 1104 | * @callback: Callback function to invoke when driver is ready to suspend |
| 1105 | * @callbackContext: Context to pass back to @callback function |
| 1106 | * |
Mukul Sharma | 4c60a7e | 2017-03-06 19:42:18 +0530 | [diff] [blame] | 1107 | * Return: 0 on success else error code. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1108 | */ |
Mukul Sharma | 4c60a7e | 2017-03-06 19:42:18 +0530 | [diff] [blame] | 1109 | static int |
| 1110 | hdd_suspend_wlan(void) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1111 | { |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1112 | struct hdd_context *hdd_ctx; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1113 | QDF_STATUS status; |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 1114 | struct hdd_adapter *adapter = NULL; |
Houston Hoffman | 7260ecb | 2015-10-05 18:43:07 -0700 | [diff] [blame] | 1115 | uint32_t conn_state_mask = 0; |
Jeff Johnson | 4f7f7c6 | 2017-10-05 08:53:41 -0700 | [diff] [blame] | 1116 | |
Jeff Johnson | c327332 | 2016-07-06 15:28:17 -0700 | [diff] [blame] | 1117 | hdd_info("WLAN being suspended by OS"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1118 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1119 | hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 1120 | if (!hdd_ctx) { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1121 | hdd_err("HDD context is Null"); |
Mukul Sharma | 4c60a7e | 2017-03-06 19:42:18 +0530 | [diff] [blame] | 1122 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1123 | } |
| 1124 | |
Hanumanth Reddy Pothula | 2a8a740 | 2017-07-03 14:06:11 +0530 | [diff] [blame] | 1125 | if (cds_is_driver_recovering() || cds_is_driver_in_bad_state()) { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1126 | hdd_info("Recovery in Progress. State: 0x%x Ignore suspend!!!", |
Prashanth Bhatta | 9e14305 | 2015-12-04 11:56:47 -0800 | [diff] [blame] | 1127 | cds_get_driver_state()); |
Mukul Sharma | 4c60a7e | 2017-03-06 19:42:18 +0530 | [diff] [blame] | 1128 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1129 | } |
| 1130 | |
Dustin Brown | 920397d | 2017-12-13 16:27:50 -0800 | [diff] [blame] | 1131 | hdd_for_each_adapter(hdd_ctx, adapter) { |
Jeff Johnson | 4836302 | 2019-02-24 16:26:51 -0800 | [diff] [blame] | 1132 | if (wlan_hdd_validate_vdev_id(adapter->vdev_id)) |
Dustin Brown | 920397d | 2017-12-13 16:27:50 -0800 | [diff] [blame] | 1133 | continue; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1134 | |
| 1135 | /* stop all TX queues before suspend */ |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 1136 | hdd_debug("Disabling queues for dev mode %s", |
Dustin Brown | 458027c | 2018-10-19 12:26:27 -0700 | [diff] [blame] | 1137 | qdf_opmode_str(adapter->device_mode)); |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 1138 | wlan_hdd_netif_queue_control(adapter, |
Himanshu Agarwal | 865201d | 2017-04-12 15:45:31 +0530 | [diff] [blame] | 1139 | WLAN_STOP_ALL_NETIF_QUEUE, |
| 1140 | WLAN_CONTROL_PATH); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1141 | |
Hanumanth Reddy Pothula | 3def894 | 2017-10-05 16:19:36 +0530 | [diff] [blame] | 1142 | if (adapter->device_mode == QDF_STA_MODE) |
| 1143 | status = hdd_enable_default_pkt_filters(adapter); |
| 1144 | |
Houston Hoffman | 7260ecb | 2015-10-05 18:43:07 -0700 | [diff] [blame] | 1145 | /* Configure supported OffLoads */ |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 1146 | hdd_enable_host_offloads(adapter, pmo_apps_suspend); |
| 1147 | hdd_update_conn_state_mask(adapter, &conn_state_mask); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1148 | } |
| 1149 | |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 1150 | status = ucfg_pmo_psoc_user_space_suspend_req(hdd_ctx->psoc, |
| 1151 | QDF_SYSTEM_SUSPEND); |
Mukul Sharma | 4c60a7e | 2017-03-06 19:42:18 +0530 | [diff] [blame] | 1152 | if (status != QDF_STATUS_SUCCESS) |
| 1153 | return -EAGAIN; |
Houston Hoffman | 7260ecb | 2015-10-05 18:43:07 -0700 | [diff] [blame] | 1154 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1155 | hdd_ctx->hdd_wlan_suspended = true; |
Abhishek Singh | baea27d | 2016-04-27 13:29:30 +0530 | [diff] [blame] | 1156 | hdd_wlan_suspend_resume_event(HDD_WLAN_EARLY_SUSPEND); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1157 | |
Mukul Sharma | 4c60a7e | 2017-03-06 19:42:18 +0530 | [diff] [blame] | 1158 | return 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1159 | } |
| 1160 | |
| 1161 | /** |
| 1162 | * hdd_resume_wlan() - Driver resume function |
| 1163 | * |
Mukul Sharma | 4c60a7e | 2017-03-06 19:42:18 +0530 | [diff] [blame] | 1164 | * Return: 0 on success else error code. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1165 | */ |
Mukul Sharma | 4c60a7e | 2017-03-06 19:42:18 +0530 | [diff] [blame] | 1166 | static int hdd_resume_wlan(void) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1167 | { |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1168 | struct hdd_context *hdd_ctx; |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 1169 | struct hdd_adapter *adapter; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1170 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1171 | |
Dustin Brown | 2d22823 | 2016-09-22 15:06:19 -0700 | [diff] [blame] | 1172 | hdd_info("WLAN being resumed by OS"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1173 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1174 | hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 1175 | if (!hdd_ctx) { |
Dustin Brown | 2d22823 | 2016-09-22 15:06:19 -0700 | [diff] [blame] | 1176 | hdd_err("HDD context is Null"); |
Mukul Sharma | 4c60a7e | 2017-03-06 19:42:18 +0530 | [diff] [blame] | 1177 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1178 | } |
| 1179 | |
Hanumanth Reddy Pothula | 2a8a740 | 2017-07-03 14:06:11 +0530 | [diff] [blame] | 1180 | if (cds_is_driver_recovering() || cds_is_driver_in_bad_state()) { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1181 | hdd_info("Recovery in Progress. State: 0x%x Ignore resume!!!", |
Prashanth Bhatta | 9e14305 | 2015-12-04 11:56:47 -0800 | [diff] [blame] | 1182 | cds_get_driver_state()); |
Mukul Sharma | 4c60a7e | 2017-03-06 19:42:18 +0530 | [diff] [blame] | 1183 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1184 | } |
| 1185 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1186 | hdd_ctx->hdd_wlan_suspended = false; |
Abhishek Singh | baea27d | 2016-04-27 13:29:30 +0530 | [diff] [blame] | 1187 | hdd_wlan_suspend_resume_event(HDD_WLAN_EARLY_RESUME); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1188 | |
| 1189 | /*loop through all adapters. Concurrency */ |
Dustin Brown | 920397d | 2017-12-13 16:27:50 -0800 | [diff] [blame] | 1190 | hdd_for_each_adapter(hdd_ctx, adapter) { |
Jeff Johnson | 4836302 | 2019-02-24 16:26:51 -0800 | [diff] [blame] | 1191 | if (wlan_hdd_validate_vdev_id(adapter->vdev_id)) |
Dustin Brown | 920397d | 2017-12-13 16:27:50 -0800 | [diff] [blame] | 1192 | continue; |
Dustin Brown | 6350061 | 2018-08-07 11:36:09 -0700 | [diff] [blame] | 1193 | |
Mukul Sharma | 4c60a7e | 2017-03-06 19:42:18 +0530 | [diff] [blame] | 1194 | /* Disable supported OffLoads */ |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 1195 | hdd_disable_host_offloads(adapter, pmo_apps_resume); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1196 | |
| 1197 | /* wake the tx queues */ |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 1198 | hdd_debug("Enabling queues for dev mode %s", |
Dustin Brown | 458027c | 2018-10-19 12:26:27 -0700 | [diff] [blame] | 1199 | qdf_opmode_str(adapter->device_mode)); |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 1200 | wlan_hdd_netif_queue_control(adapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1201 | WLAN_WAKE_ALL_NETIF_QUEUE, |
| 1202 | WLAN_CONTROL_PATH); |
| 1203 | |
Hanumanth Reddy Pothula | 3def894 | 2017-10-05 16:19:36 +0530 | [diff] [blame] | 1204 | if (adapter->device_mode == QDF_STA_MODE) |
| 1205 | status = hdd_disable_default_pkt_filters(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1206 | } |
Dustin Brown | 920397d | 2017-12-13 16:27:50 -0800 | [diff] [blame] | 1207 | |
Dustin Brown | 07901ec | 2018-09-07 11:02:41 -0700 | [diff] [blame] | 1208 | ucfg_ipa_resume(hdd_ctx->pdev); |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 1209 | status = ucfg_pmo_psoc_user_space_resume_req(hdd_ctx->psoc, |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 1210 | QDF_SYSTEM_SUSPEND); |
| 1211 | if (QDF_IS_STATUS_ERROR(status)) |
| 1212 | return qdf_status_to_os_return(status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1213 | |
Mukul Sharma | 4c60a7e | 2017-03-06 19:42:18 +0530 | [diff] [blame] | 1214 | return 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1215 | } |
| 1216 | |
Komal Seelam | 78ff65a | 2016-08-18 15:25:24 +0530 | [diff] [blame] | 1217 | void hdd_svc_fw_shutdown_ind(struct device *dev) |
| 1218 | { |
Jeff Johnson | cfb65a8 | 2017-08-28 11:45:41 -0700 | [diff] [blame] | 1219 | struct hdd_context *hdd_ctx; |
Komal Seelam | 78ff65a | 2016-08-18 15:25:24 +0530 | [diff] [blame] | 1220 | |
| 1221 | hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 1222 | |
| 1223 | hdd_ctx ? wlan_hdd_send_svc_nlink_msg(hdd_ctx->radio_index, |
| 1224 | WLAN_SVC_FW_SHUTDOWN_IND, |
| 1225 | NULL, 0) : 0; |
| 1226 | } |
| 1227 | |
| 1228 | /** |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 1229 | * hdd_ssr_restart_sap() - restart sap on SSR |
| 1230 | * @hdd_ctx: hdd context |
| 1231 | * |
| 1232 | * Return: nothing |
| 1233 | */ |
Jeff Johnson | cfb65a8 | 2017-08-28 11:45:41 -0700 | [diff] [blame] | 1234 | static void hdd_ssr_restart_sap(struct hdd_context *hdd_ctx) |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 1235 | { |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 1236 | struct hdd_adapter *adapter; |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 1237 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 1238 | hdd_enter(); |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 1239 | |
Dustin Brown | 920397d | 2017-12-13 16:27:50 -0800 | [diff] [blame] | 1240 | hdd_for_each_adapter(hdd_ctx, adapter) { |
| 1241 | if (adapter->device_mode == QDF_SAP_MODE) { |
Manikandan Mohan | 0a0ac95 | 2017-02-16 15:49:31 -0800 | [diff] [blame] | 1242 | if (test_bit(SOFTAP_INIT_DONE, &adapter->event_flags)) { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1243 | hdd_debug("Restart prev SAP session"); |
Manikandan Mohan | 0a0ac95 | 2017-02-16 15:49:31 -0800 | [diff] [blame] | 1244 | wlan_hdd_start_sap(adapter, true); |
| 1245 | } |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 1246 | } |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 1247 | } |
| 1248 | |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 1249 | hdd_exit(); |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 1250 | } |
| 1251 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1252 | QDF_STATUS hdd_wlan_shutdown(void) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1253 | { |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1254 | struct hdd_context *hdd_ctx; |
Manikandan Mohan | 8b4e201 | 2017-03-22 11:15:55 -0700 | [diff] [blame] | 1255 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1256 | |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1257 | hdd_info("WLAN driver shutting down!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1258 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1259 | /* Get the HDD context. */ |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1260 | hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 1261 | if (!hdd_ctx) { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1262 | hdd_err("HDD context is Null"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1263 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1264 | } |
| 1265 | |
Rajeev Kumar | c27efb6 | 2018-08-31 14:21:22 -0700 | [diff] [blame] | 1266 | hdd_bus_bw_compute_timer_stop(hdd_ctx); |
Bala Venkatesh | 2356158 | 2019-09-03 17:45:45 +0530 | [diff] [blame] | 1267 | hdd_set_connection_in_progress(false); |
Dustin Brown | 05d8130 | 2018-09-11 16:49:22 -0700 | [diff] [blame] | 1268 | policy_mgr_clear_concurrent_session_count(hdd_ctx->psoc); |
Himanshu Agarwal | f65bd4c | 2016-12-05 17:21:12 +0530 | [diff] [blame] | 1269 | |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1270 | hdd_debug("Invoking packetdump deregistration API"); |
Himanshu Agarwal | f65bd4c | 2016-12-05 17:21:12 +0530 | [diff] [blame] | 1271 | wlan_deregister_txrx_packetdump(); |
jitiphil | fb41061 | 2018-03-26 22:37:56 +0530 | [diff] [blame] | 1272 | |
Rajeev Kumar | 9f46158 | 2018-09-27 18:24:47 -0700 | [diff] [blame] | 1273 | /* resume wlan threads before adapter reset which does vdev destroy */ |
| 1274 | if (hdd_ctx->is_scheduler_suspended) { |
| 1275 | scheduler_resume(); |
| 1276 | hdd_ctx->is_scheduler_suspended = false; |
| 1277 | hdd_ctx->is_wiphy_suspended = false; |
| 1278 | } |
| 1279 | |
Lin Bai | f5e8cc2 | 2018-11-05 10:57:38 +0800 | [diff] [blame] | 1280 | wlan_hdd_rx_thread_resume(hdd_ctx); |
Rajeev Kumar | 9f46158 | 2018-09-27 18:24:47 -0700 | [diff] [blame] | 1281 | |
Mohit Khanna | 7a2116a | 2019-09-17 15:34:18 -0700 | [diff] [blame^] | 1282 | dp_txrx_resume(cds_get_context(QDF_MODULE_ID_SOC)); |
| 1283 | |
jitiphil | fb41061 | 2018-03-26 22:37:56 +0530 | [diff] [blame] | 1284 | /* |
| 1285 | * After SSR, FW clear its txrx stats. In host, |
| 1286 | * as adapter is intact so those counts are still |
| 1287 | * available. Now if agains Set stats command comes, |
| 1288 | * then host will increment its counts start from its |
| 1289 | * last saved value, i.e., count before SSR, and FW will |
| 1290 | * increment its count from 0. This will finally sends a |
| 1291 | * mismatch of packet counts b/w host and FW to framework |
| 1292 | * that will create ambiquity. Therfore, Resetting the host |
| 1293 | * counts here so that after SSR both FW and host start |
| 1294 | * increment their counts from 0. |
| 1295 | */ |
| 1296 | hdd_reset_all_adapters_connectivity_stats(hdd_ctx); |
Abhishek Singh | 0d0568a | 2018-11-22 15:01:51 +0530 | [diff] [blame] | 1297 | /* |
| 1298 | * Purge all active and pending list to avoid vdev destroy timeout and |
| 1299 | * thus avoid peer/vdev refcount leak. |
| 1300 | */ |
| 1301 | sme_purge_pdev_all_ser_cmd_list(hdd_ctx->mac_handle); |
jitiphil | fb41061 | 2018-03-26 22:37:56 +0530 | [diff] [blame] | 1302 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1303 | hdd_reset_all_adapters(hdd_ctx); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1304 | |
Sravan Kumar Kairam | 657f89e | 2018-09-18 10:13:37 +0530 | [diff] [blame] | 1305 | ucfg_ipa_uc_ssr_cleanup(hdd_ctx->pdev); |
| 1306 | |
Poddar, Siddarth | 1ab0a3d | 2016-09-29 18:58:45 +0530 | [diff] [blame] | 1307 | /* Flush cached rx frame queue */ |
Manikandan Mohan | 8b4e201 | 2017-03-22 11:15:55 -0700 | [diff] [blame] | 1308 | if (soc) |
| 1309 | cdp_flush_cache_rx_queue(soc); |
Poddar, Siddarth | 1ab0a3d | 2016-09-29 18:58:45 +0530 | [diff] [blame] | 1310 | |
Arun Khandavalli | 4b55da7 | 2016-07-19 19:55:01 +0530 | [diff] [blame] | 1311 | /* De-register the HDD callbacks */ |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1312 | hdd_deregister_cb(hdd_ctx); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1313 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1314 | hdd_wlan_stop_modules(hdd_ctx, false); |
Manishekar Chandrasekaran | f7a1dad | 2016-06-23 06:43:47 +0530 | [diff] [blame] | 1315 | |
Dustin Brown | 86d196b | 2018-08-02 11:51:49 -0700 | [diff] [blame] | 1316 | hdd_bus_bandwidth_deinit(hdd_ctx); |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1317 | hdd_lpass_notify_stop(hdd_ctx); |
Yuanyuan Liu | 3e918e5 | 2016-08-17 15:41:35 -0700 | [diff] [blame] | 1318 | |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1319 | hdd_info("WLAN driver shutdown complete"); |
Yue Ma | 2be1287 | 2017-06-02 13:06:58 -0700 | [diff] [blame] | 1320 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1321 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1322 | } |
| 1323 | |
Sen, Devendra | 154b3c4 | 2017-02-13 20:44:15 +0530 | [diff] [blame] | 1324 | #ifdef FEATURE_WLAN_DIAG_SUPPORT |
| 1325 | /** |
Ashish Kumar Dhanotiya | cf11bae | 2017-04-04 03:29:47 +0530 | [diff] [blame] | 1326 | * hdd_wlan_ssr_reinit_event()- send ssr reinit state |
| 1327 | * |
| 1328 | * This Function send send ssr reinit state diag event |
| 1329 | * |
| 1330 | * Return: void. |
| 1331 | */ |
Sen, Devendra | 154b3c4 | 2017-02-13 20:44:15 +0530 | [diff] [blame] | 1332 | static void hdd_wlan_ssr_reinit_event(void) |
| 1333 | { |
| 1334 | WLAN_HOST_DIAG_EVENT_DEF(ssr_reinit, struct host_event_wlan_ssr_reinit); |
| 1335 | qdf_mem_zero(&ssr_reinit, sizeof(ssr_reinit)); |
| 1336 | ssr_reinit.status = SSR_SUB_SYSTEM_REINIT; |
| 1337 | WLAN_HOST_DIAG_EVENT_REPORT(&ssr_reinit, |
| 1338 | EVENT_WLAN_SSR_REINIT_SUBSYSTEM); |
| 1339 | } |
| 1340 | #else |
| 1341 | static inline void hdd_wlan_ssr_reinit_event(void) |
| 1342 | { |
| 1343 | |
| 1344 | } |
| 1345 | #endif |
| 1346 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1347 | /** |
yeshwanth sriram guntuka | ea63f63 | 2017-08-30 19:31:56 +0530 | [diff] [blame] | 1348 | * hdd_send_default_scan_ies - send default scan ies to fw |
| 1349 | * |
| 1350 | * This function is used to send default scan ies to fw |
| 1351 | * in case of wlan re-init |
| 1352 | * |
| 1353 | * Return: void |
| 1354 | */ |
| 1355 | static void hdd_send_default_scan_ies(struct hdd_context *hdd_ctx) |
| 1356 | { |
yeshwanth sriram guntuka | ea63f63 | 2017-08-30 19:31:56 +0530 | [diff] [blame] | 1357 | struct hdd_adapter *adapter; |
yeshwanth sriram guntuka | ea63f63 | 2017-08-30 19:31:56 +0530 | [diff] [blame] | 1358 | |
Dustin Brown | 920397d | 2017-12-13 16:27:50 -0800 | [diff] [blame] | 1359 | hdd_for_each_adapter(hdd_ctx, adapter) { |
yeshwanth sriram guntuka | ea63f63 | 2017-08-30 19:31:56 +0530 | [diff] [blame] | 1360 | if (hdd_is_interface_up(adapter) && |
| 1361 | (adapter->device_mode == QDF_STA_MODE || |
Hanumanth Reddy Pothula | 53dec12 | 2017-12-12 17:08:18 +0530 | [diff] [blame] | 1362 | adapter->device_mode == QDF_P2P_DEVICE_MODE) && |
| 1363 | adapter->scan_info.default_scan_ies) { |
Jeff Johnson | 2954ded | 2018-06-13 16:34:49 -0700 | [diff] [blame] | 1364 | sme_set_default_scan_ie(hdd_ctx->mac_handle, |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 1365 | adapter->vdev_id, |
yeshwanth sriram guntuka | ea63f63 | 2017-08-30 19:31:56 +0530 | [diff] [blame] | 1366 | adapter->scan_info.default_scan_ies, |
| 1367 | adapter->scan_info.default_scan_ies_len); |
| 1368 | } |
yeshwanth sriram guntuka | ea63f63 | 2017-08-30 19:31:56 +0530 | [diff] [blame] | 1369 | } |
| 1370 | } |
| 1371 | |
Arunk Khandavalli | 987c8d5 | 2018-06-21 17:40:31 +0530 | [diff] [blame] | 1372 | /** |
| 1373 | * hdd_is_interface_down_during_ssr - Check if the interface went down during |
| 1374 | * SSR |
| 1375 | * @hdd_ctx: HDD context |
| 1376 | * |
| 1377 | * Check if any of the interface went down while the device is recovering. |
| 1378 | * If the interface went down close the session. |
| 1379 | */ |
| 1380 | static void hdd_is_interface_down_during_ssr(struct hdd_context *hdd_ctx) |
| 1381 | { |
| 1382 | struct hdd_adapter *adapter = NULL, *pnext = NULL; |
| 1383 | QDF_STATUS status; |
| 1384 | |
| 1385 | hdd_enter(); |
| 1386 | |
| 1387 | status = hdd_get_front_adapter(hdd_ctx, &adapter); |
| 1388 | while (adapter && status == QDF_STATUS_SUCCESS) { |
| 1389 | if (test_bit(DOWN_DURING_SSR, &adapter->event_flags)) { |
| 1390 | clear_bit(DOWN_DURING_SSR, &adapter->event_flags); |
| 1391 | hdd_stop_adapter(hdd_ctx, adapter); |
| 1392 | hdd_deinit_adapter(hdd_ctx, adapter, true); |
| 1393 | clear_bit(DEVICE_IFACE_OPENED, &adapter->event_flags); |
| 1394 | } |
| 1395 | status = hdd_get_next_adapter(hdd_ctx, adapter, &pnext); |
| 1396 | adapter = pnext; |
| 1397 | } |
| 1398 | |
| 1399 | hdd_exit(); |
| 1400 | } |
| 1401 | |
Sourav Mohapatra | 9036f65 | 2019-04-02 15:02:59 +0530 | [diff] [blame] | 1402 | /** |
| 1403 | * hdd_restore_sar_config - Restore the saved SAR config after SSR |
| 1404 | * @hdd_ctx: HDD context |
| 1405 | * |
| 1406 | * Restore the SAR config that was lost during SSR. |
| 1407 | * |
| 1408 | * Return: None |
| 1409 | */ |
| 1410 | static void hdd_restore_sar_config(struct hdd_context *hdd_ctx) |
| 1411 | { |
| 1412 | QDF_STATUS status; |
| 1413 | |
| 1414 | if (!hdd_ctx->sar_cmd_params) |
| 1415 | return; |
| 1416 | |
| 1417 | status = sme_set_sar_power_limits(hdd_ctx->mac_handle, |
| 1418 | hdd_ctx->sar_cmd_params); |
| 1419 | if (QDF_IS_STATUS_ERROR(status)) |
| 1420 | hdd_err("Unable to configured SAR after SSR"); |
| 1421 | } |
| 1422 | |
Arun Khandavalli | fae9294 | 2016-08-01 13:31:08 +0530 | [diff] [blame] | 1423 | QDF_STATUS hdd_wlan_re_init(void) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1424 | { |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1425 | struct hdd_context *hdd_ctx = NULL; |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 1426 | struct hdd_adapter *adapter; |
Arun Khandavalli | fae9294 | 2016-08-01 13:31:08 +0530 | [diff] [blame] | 1427 | int ret; |
Mukul Sharma | f7d62e1 | 2016-09-03 15:16:22 +0530 | [diff] [blame] | 1428 | bool bug_on_reinit_failure = CFG_BUG_ON_REINIT_FAILURE_DEFAULT; |
Bala Venkatesh | 2fde2c6 | 2018-09-11 20:33:24 +0530 | [diff] [blame] | 1429 | bool value; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1430 | |
| 1431 | hdd_prevent_suspend(WIFI_POWER_EVENT_WAKELOCK_DRIVER_REINIT); |
| 1432 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1433 | /* Get the HDD context */ |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1434 | hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 1435 | if (!hdd_ctx) { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1436 | hdd_err("HDD context is Null"); |
Sourav Mohapatra | b126013 | 2018-08-21 14:42:55 +0530 | [diff] [blame] | 1437 | goto err_ctx_null; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1438 | } |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1439 | bug_on_reinit_failure = hdd_ctx->config->bug_on_reinit_failure; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1440 | |
Sourav Mohapatra | 92ea8d6 | 2018-02-05 10:03:10 +0530 | [diff] [blame] | 1441 | adapter = hdd_get_first_valid_adapter(hdd_ctx); |
| 1442 | if (!adapter) |
| 1443 | hdd_err("Failed to get adapter"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1444 | |
Nirav Shah | d21a2e3 | 2018-04-20 16:34:43 +0530 | [diff] [blame] | 1445 | hdd_dp_trace_init(hdd_ctx->config); |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1446 | hdd_bus_bandwidth_init(hdd_ctx); |
Prashanth Bhatta | ab00438 | 2016-10-11 16:08:11 -0700 | [diff] [blame] | 1447 | |
Dustin Brown | e7e71d3 | 2018-05-11 16:00:08 -0700 | [diff] [blame] | 1448 | ret = hdd_wlan_start_modules(hdd_ctx, true); |
Arun Khandavalli | fae9294 | 2016-08-01 13:31:08 +0530 | [diff] [blame] | 1449 | if (ret) { |
| 1450 | hdd_err("Failed to start wlan after error"); |
Hanumanth Reddy Pothula | 2a8a740 | 2017-07-03 14:06:11 +0530 | [diff] [blame] | 1451 | goto err_re_init; |
Arun Khandavalli | fae9294 | 2016-08-01 13:31:08 +0530 | [diff] [blame] | 1452 | } |
| 1453 | |
Ryan Hsu | aadba07 | 2018-04-20 13:01:53 -0700 | [diff] [blame] | 1454 | hdd_update_hw_sw_info(hdd_ctx); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1455 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1456 | wlan_hdd_send_svc_nlink_msg(hdd_ctx->radio_index, |
Wu Gao | 3671743 | 2016-11-21 15:09:48 +0800 | [diff] [blame] | 1457 | WLAN_SVC_FW_CRASHED_IND, NULL, 0); |
| 1458 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1459 | /* Restart all adapters */ |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1460 | hdd_start_all_adapters(hdd_ctx); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1461 | |
Paul Zhang | cb573e0 | 2018-11-06 10:37:16 +0800 | [diff] [blame] | 1462 | hdd_init_scan_reject_params(hdd_ctx); |
Sreelakshmi Konamki | b53c629 | 2017-03-01 13:13:23 +0530 | [diff] [blame] | 1463 | |
Selvaraj, Sridhar | 1c48756 | 2017-04-19 14:29:07 +0530 | [diff] [blame] | 1464 | hdd_set_roaming_in_progress(false); |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 1465 | complete(&adapter->roaming_comp_var); |
Jeff Johnson | 59b1931 | 2017-11-02 21:14:33 -0700 | [diff] [blame] | 1466 | hdd_ctx->bt_coex_mode_set = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1467 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1468 | /* Allow the phone to go to sleep */ |
| 1469 | hdd_allow_suspend(WIFI_POWER_EVENT_WAKELOCK_DRIVER_REINIT); |
Ravi Kumar Bokka | 05c14e5 | 2017-03-27 14:48:23 +0530 | [diff] [blame] | 1470 | /* set chip power save failure detected callback */ |
Jeff Johnson | 2954ded | 2018-06-13 16:34:49 -0700 | [diff] [blame] | 1471 | sme_set_chip_pwr_save_fail_cb(hdd_ctx->mac_handle, |
Ravi Kumar Bokka | 05c14e5 | 2017-03-27 14:48:23 +0530 | [diff] [blame] | 1472 | hdd_chip_pwr_save_fail_detected_cb); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1473 | |
Sourav Mohapatra | 9036f65 | 2019-04-02 15:02:59 +0530 | [diff] [blame] | 1474 | hdd_restore_sar_config(hdd_ctx); |
| 1475 | |
yeshwanth sriram guntuka | ea63f63 | 2017-08-30 19:31:56 +0530 | [diff] [blame] | 1476 | hdd_send_default_scan_ies(hdd_ctx); |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1477 | hdd_info("WLAN host driver reinitiation completed!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1478 | |
Dustin Brown | 05d8130 | 2018-09-11 16:49:22 -0700 | [diff] [blame] | 1479 | ucfg_mlme_get_sap_internal_restart(hdd_ctx->psoc, &value); |
Bala Venkatesh | 2fde2c6 | 2018-09-11 20:33:24 +0530 | [diff] [blame] | 1480 | if (value) |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1481 | hdd_ssr_restart_sap(hdd_ctx); |
Arunk Khandavalli | 987c8d5 | 2018-06-21 17:40:31 +0530 | [diff] [blame] | 1482 | hdd_is_interface_down_during_ssr(hdd_ctx); |
Sen, Devendra | 154b3c4 | 2017-02-13 20:44:15 +0530 | [diff] [blame] | 1483 | hdd_wlan_ssr_reinit_event(); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1484 | return QDF_STATUS_SUCCESS; |
Sourav Mohapatra | b126013 | 2018-08-21 14:42:55 +0530 | [diff] [blame] | 1485 | |
| 1486 | err_re_init: |
| 1487 | hdd_bus_bandwidth_deinit(hdd_ctx); |
| 1488 | qdf_dp_trace_deinit(); |
| 1489 | |
| 1490 | err_ctx_null: |
| 1491 | /* Allow the phone to go to sleep */ |
| 1492 | hdd_allow_suspend(WIFI_POWER_EVENT_WAKELOCK_DRIVER_REINIT); |
| 1493 | if (bug_on_reinit_failure) |
| 1494 | QDF_BUG(0); |
| 1495 | return -EPERM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1496 | } |
| 1497 | |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 1498 | int wlan_hdd_set_powersave(struct hdd_adapter *adapter, |
Dustin Brown | f660fb4 | 2016-09-09 12:04:00 -0700 | [diff] [blame] | 1499 | bool allow_power_save, uint32_t timeout) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1500 | { |
Jeff Johnson | 2954ded | 2018-06-13 16:34:49 -0700 | [diff] [blame] | 1501 | mac_handle_t mac_handle; |
Jeff Johnson | cfb65a8 | 2017-08-28 11:45:41 -0700 | [diff] [blame] | 1502 | struct hdd_context *hdd_ctx; |
Bala Venkatesh | a0cd1f1 | 2018-08-29 15:43:43 +0530 | [diff] [blame] | 1503 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Pragaspathi Thilagaraj | 784c492 | 2018-12-02 22:47:29 +0530 | [diff] [blame] | 1504 | bool is_bmps_enabled; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1505 | |
Jeff Johnson | d36fa33 | 2019-03-18 13:42:25 -0700 | [diff] [blame] | 1506 | if (!adapter) { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1507 | hdd_err("Adapter NULL"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1508 | return -ENODEV; |
| 1509 | } |
| 1510 | |
| 1511 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 1512 | if (!hdd_ctx) { |
Jeff Johnson | c327332 | 2016-07-06 15:28:17 -0700 | [diff] [blame] | 1513 | hdd_err("hdd context is NULL"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1514 | return -EINVAL; |
| 1515 | } |
| 1516 | |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1517 | hdd_debug("Allow power save: %d", allow_power_save); |
Jeff Johnson | 2954ded | 2018-06-13 16:34:49 -0700 | [diff] [blame] | 1518 | mac_handle = hdd_ctx->mac_handle; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1519 | |
Dustin Brown | 84411b0 | 2017-07-21 16:44:44 -0700 | [diff] [blame] | 1520 | /* |
| 1521 | * This is a workaround for defective AP's that send a disassoc |
| 1522 | * immediately after WPS connection completes. Defer powersave by a |
| 1523 | * small amount if the affected AP is detected. |
| 1524 | */ |
| 1525 | if (allow_power_save && |
| 1526 | adapter->device_mode == QDF_STA_MODE && |
Jeff Johnson | b942486 | 2017-10-30 08:49:35 -0700 | [diff] [blame] | 1527 | !adapter->session.station.ap_supports_immediate_power_save) { |
Dustin Brown | 84411b0 | 2017-07-21 16:44:44 -0700 | [diff] [blame] | 1528 | timeout = AUTO_PS_DEFER_TIMEOUT_MS; |
| 1529 | hdd_debug("Defer power-save due to AP spec non-conformance"); |
Krunal Soni | 364e087 | 2017-05-10 21:24:34 -0700 | [diff] [blame] | 1530 | } |
| 1531 | |
Dustin Brown | f660fb4 | 2016-09-09 12:04:00 -0700 | [diff] [blame] | 1532 | if (allow_power_save) { |
| 1533 | if (QDF_STA_MODE == adapter->device_mode || |
| 1534 | QDF_P2P_CLIENT_MODE == adapter->device_mode) { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1535 | hdd_debug("Disabling Auto Power save timer"); |
Bala Venkatesh | a0cd1f1 | 2018-08-29 15:43:43 +0530 | [diff] [blame] | 1536 | status = sme_ps_disable_auto_ps_timer(mac_handle, |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 1537 | adapter->vdev_id); |
Bala Venkatesh | a0cd1f1 | 2018-08-29 15:43:43 +0530 | [diff] [blame] | 1538 | if (status != QDF_STATUS_SUCCESS) |
| 1539 | goto end; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1540 | } |
Dustin Brown | f660fb4 | 2016-09-09 12:04:00 -0700 | [diff] [blame] | 1541 | |
Pragaspathi Thilagaraj | 784c492 | 2018-12-02 22:47:29 +0530 | [diff] [blame] | 1542 | ucfg_mlme_is_bmps_enabled(hdd_ctx->psoc, &is_bmps_enabled); |
| 1543 | if (is_bmps_enabled) { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1544 | hdd_debug("Wlan driver Entering Power save"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1545 | |
| 1546 | /* |
| 1547 | * Enter Power Save command received from GUI |
| 1548 | * this means DHCP is completed |
| 1549 | */ |
Bala Venkatesh | a0cd1f1 | 2018-08-29 15:43:43 +0530 | [diff] [blame] | 1550 | if (timeout) { |
| 1551 | status = sme_ps_enable_auto_ps_timer(mac_handle, |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 1552 | adapter->vdev_id, |
Yeshwanth Sriram Guntuka | ae03c43 | 2017-11-12 13:31:02 +0530 | [diff] [blame] | 1553 | timeout); |
Bala Venkatesh | a0cd1f1 | 2018-08-29 15:43:43 +0530 | [diff] [blame] | 1554 | if (status != QDF_STATUS_SUCCESS) |
| 1555 | goto end; |
| 1556 | } else { |
| 1557 | status = sme_ps_enable_disable(mac_handle, |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 1558 | adapter->vdev_id, |
Bala Venkatesh | a0cd1f1 | 2018-08-29 15:43:43 +0530 | [diff] [blame] | 1559 | SME_PS_ENABLE); |
| 1560 | if (status != QDF_STATUS_SUCCESS) |
| 1561 | goto end; |
| 1562 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1563 | } else { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1564 | hdd_debug("Power Save is not enabled in the cfg"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1565 | } |
Dustin Brown | f660fb4 | 2016-09-09 12:04:00 -0700 | [diff] [blame] | 1566 | } else { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1567 | hdd_debug("Wlan driver Entering Full Power"); |
Dustin Brown | f660fb4 | 2016-09-09 12:04:00 -0700 | [diff] [blame] | 1568 | |
| 1569 | /* |
| 1570 | * Enter Full power command received from GUI |
| 1571 | * this means we are disconnected |
| 1572 | */ |
Bala Venkatesh | a0cd1f1 | 2018-08-29 15:43:43 +0530 | [diff] [blame] | 1573 | status = sme_ps_disable_auto_ps_timer(mac_handle, |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 1574 | adapter->vdev_id); |
Krunal Soni | ee6309f | 2018-11-27 13:20:53 -0800 | [diff] [blame] | 1575 | |
Bala Venkatesh | a0cd1f1 | 2018-08-29 15:43:43 +0530 | [diff] [blame] | 1576 | if (status != QDF_STATUS_SUCCESS) |
| 1577 | goto end; |
Krunal Soni | ee6309f | 2018-11-27 13:20:53 -0800 | [diff] [blame] | 1578 | |
Pragaspathi Thilagaraj | 784c492 | 2018-12-02 22:47:29 +0530 | [diff] [blame] | 1579 | ucfg_mlme_is_bmps_enabled(hdd_ctx->psoc, &is_bmps_enabled); |
| 1580 | if (is_bmps_enabled) |
Krunal Soni | ee6309f | 2018-11-27 13:20:53 -0800 | [diff] [blame] | 1581 | status = sme_ps_enable_disable(mac_handle, |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 1582 | adapter->vdev_id, |
Krunal Soni | ee6309f | 2018-11-27 13:20:53 -0800 | [diff] [blame] | 1583 | SME_PS_DISABLE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1584 | } |
Dustin Brown | f660fb4 | 2016-09-09 12:04:00 -0700 | [diff] [blame] | 1585 | |
Bala Venkatesh | a0cd1f1 | 2018-08-29 15:43:43 +0530 | [diff] [blame] | 1586 | end: |
| 1587 | return qdf_status_to_os_return(status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1588 | } |
| 1589 | |
Jeff Johnson | cfb65a8 | 2017-08-28 11:45:41 -0700 | [diff] [blame] | 1590 | static void wlan_hdd_print_suspend_fail_stats(struct hdd_context *hdd_ctx) |
Dustin Brown | 105d790 | 2016-10-03 16:27:59 -0700 | [diff] [blame] | 1591 | { |
Dustin Brown | d932248 | 2017-01-09 12:46:03 -0800 | [diff] [blame] | 1592 | struct suspend_resume_stats *stats = &hdd_ctx->suspend_resume_stats; |
Ashish Kumar Dhanotiya | cf11bae | 2017-04-04 03:29:47 +0530 | [diff] [blame] | 1593 | |
Dustin Brown | 105d790 | 2016-10-03 16:27:59 -0700 | [diff] [blame] | 1594 | hdd_err("ipa:%d, radar:%d, roam:%d, scan:%d, initial_wakeup:%d", |
Dustin Brown | d932248 | 2017-01-09 12:46:03 -0800 | [diff] [blame] | 1595 | stats->suspend_fail[SUSPEND_FAIL_IPA], |
| 1596 | stats->suspend_fail[SUSPEND_FAIL_RADAR], |
| 1597 | stats->suspend_fail[SUSPEND_FAIL_ROAM], |
| 1598 | stats->suspend_fail[SUSPEND_FAIL_SCAN], |
| 1599 | stats->suspend_fail[SUSPEND_FAIL_INITIAL_WAKEUP]); |
Dustin Brown | 105d790 | 2016-10-03 16:27:59 -0700 | [diff] [blame] | 1600 | } |
| 1601 | |
Jeff Johnson | cfb65a8 | 2017-08-28 11:45:41 -0700 | [diff] [blame] | 1602 | void wlan_hdd_inc_suspend_stats(struct hdd_context *hdd_ctx, |
Dustin Brown | 105d790 | 2016-10-03 16:27:59 -0700 | [diff] [blame] | 1603 | enum suspend_fail_reason reason) |
| 1604 | { |
| 1605 | wlan_hdd_print_suspend_fail_stats(hdd_ctx); |
Dustin Brown | d932248 | 2017-01-09 12:46:03 -0800 | [diff] [blame] | 1606 | hdd_ctx->suspend_resume_stats.suspend_fail[reason]++; |
Dustin Brown | 105d790 | 2016-10-03 16:27:59 -0700 | [diff] [blame] | 1607 | wlan_hdd_print_suspend_fail_stats(hdd_ctx); |
| 1608 | } |
| 1609 | |
Dustin Brown | 5fbb105 | 2017-08-11 17:25:51 -0700 | [diff] [blame] | 1610 | #if LINUX_VERSION_CODE < KERNEL_VERSION(4, 12, 0) |
| 1611 | static inline void |
| 1612 | hdd_sched_scan_results(struct wiphy *wiphy, uint64_t reqid) |
| 1613 | { |
| 1614 | cfg80211_sched_scan_results(wiphy); |
| 1615 | } |
| 1616 | #else |
| 1617 | static inline void |
| 1618 | hdd_sched_scan_results(struct wiphy *wiphy, uint64_t reqid) |
| 1619 | { |
| 1620 | cfg80211_sched_scan_results(wiphy, reqid); |
| 1621 | } |
| 1622 | #endif |
| 1623 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1624 | /** |
| 1625 | * __wlan_hdd_cfg80211_resume_wlan() - cfg80211 resume callback |
| 1626 | * @wiphy: Pointer to wiphy |
| 1627 | * |
| 1628 | * This API is called when cfg80211 driver resumes driver updates |
| 1629 | * latest sched_scan scan result(if any) to cfg80211 database |
| 1630 | * |
| 1631 | * Return: integer status |
| 1632 | */ |
| 1633 | static int __wlan_hdd_cfg80211_resume_wlan(struct wiphy *wiphy) |
| 1634 | { |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1635 | struct hdd_context *hdd_ctx = wiphy_priv(wiphy); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1636 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Dustin Brown | d932248 | 2017-01-09 12:46:03 -0800 | [diff] [blame] | 1637 | int exit_code; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1638 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 1639 | hdd_enter(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1640 | |
Dustin Brown | d932248 | 2017-01-09 12:46:03 -0800 | [diff] [blame] | 1641 | if (cds_is_driver_recovering()) { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1642 | hdd_debug("Driver is recovering; Skipping resume"); |
Dustin Brown | d932248 | 2017-01-09 12:46:03 -0800 | [diff] [blame] | 1643 | exit_code = 0; |
| 1644 | goto exit_with_code; |
| 1645 | } |
Prashanth Bhatta | 697dd0c | 2016-10-20 18:42:41 -0700 | [diff] [blame] | 1646 | |
Jinwei Chen | 763f9d7 | 2019-08-07 10:45:33 +0800 | [diff] [blame] | 1647 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam() || |
| 1648 | QDF_GLOBAL_MONITOR_MODE == hdd_get_conparam()) { |
| 1649 | hdd_err("Command not allowed in mode %d", |
| 1650 | hdd_get_conparam()); |
Dustin Brown | d932248 | 2017-01-09 12:46:03 -0800 | [diff] [blame] | 1651 | exit_code = -EINVAL; |
| 1652 | goto exit_with_code; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1653 | } |
| 1654 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1655 | exit_code = wlan_hdd_validate_context(hdd_ctx); |
Dustin Brown | d932248 | 2017-01-09 12:46:03 -0800 | [diff] [blame] | 1656 | if (exit_code) { |
| 1657 | hdd_err("Invalid HDD context"); |
| 1658 | goto exit_with_code; |
| 1659 | } |
Arun Khandavalli | fae9294 | 2016-08-01 13:31:08 +0530 | [diff] [blame] | 1660 | |
Rajeev Kumar | 83592e0 | 2019-05-06 14:33:22 -0700 | [diff] [blame] | 1661 | if (hdd_ctx->config->is_wow_disabled) { |
| 1662 | hdd_err("wow is disabled"); |
| 1663 | return -EINVAL; |
| 1664 | } |
| 1665 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1666 | if (hdd_ctx->driver_status != DRIVER_MODULES_ENABLED) { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1667 | hdd_debug("Driver is not enabled; Skipping resume"); |
Dustin Brown | d932248 | 2017-01-09 12:46:03 -0800 | [diff] [blame] | 1668 | exit_code = 0; |
| 1669 | goto exit_with_code; |
Arun Khandavalli | fae9294 | 2016-08-01 13:31:08 +0530 | [diff] [blame] | 1670 | } |
Dustin Brown | d932248 | 2017-01-09 12:46:03 -0800 | [diff] [blame] | 1671 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1672 | pld_request_bus_bandwidth(hdd_ctx->parent_dev, PLD_BUS_WIDTH_MEDIUM); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1673 | |
Mukul Sharma | 4c60a7e | 2017-03-06 19:42:18 +0530 | [diff] [blame] | 1674 | status = hdd_resume_wlan(); |
| 1675 | if (status != QDF_STATUS_SUCCESS) { |
| 1676 | exit_code = 0; |
| 1677 | goto exit_with_code; |
| 1678 | } |
Rajeev Kumar | eada0d0 | 2016-12-08 17:44:17 -0800 | [diff] [blame] | 1679 | /* Resume control path scheduler */ |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1680 | if (hdd_ctx->is_scheduler_suspended) { |
Rajeev Kumar | 0b73295 | 2016-12-08 17:51:39 -0800 | [diff] [blame] | 1681 | scheduler_resume(); |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1682 | hdd_ctx->is_scheduler_suspended = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1683 | } |
Mohit Khanna | 7032200 | 2018-05-15 19:21:32 -0700 | [diff] [blame] | 1684 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1685 | /* Resume tlshim Rx thread */ |
Lin Bai | f5e8cc2 | 2018-11-05 10:57:38 +0800 | [diff] [blame] | 1686 | if (hdd_ctx->enable_rxthread) |
| 1687 | wlan_hdd_rx_thread_resume(hdd_ctx); |
Mohit Khanna | 7032200 | 2018-05-15 19:21:32 -0700 | [diff] [blame] | 1688 | |
| 1689 | if (hdd_ctx->enable_dp_rx_threads) |
| 1690 | dp_txrx_resume(cds_get_context(QDF_MODULE_ID_SOC)); |
| 1691 | |
Ashish Kumar Dhanotiya | f10aa5f | 2018-12-28 21:29:56 +0530 | [diff] [blame] | 1692 | qdf_mtrace(QDF_MODULE_ID_HDD, QDF_MODULE_ID_HDD, |
| 1693 | TRACE_CODE_HDD_CFG80211_RESUME_WLAN, |
| 1694 | NO_SESSION, hdd_ctx->is_wiphy_suspended); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1695 | |
Jeff Johnson | 214671b | 2017-10-30 19:45:23 -0700 | [diff] [blame] | 1696 | hdd_ctx->is_wiphy_suspended = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1697 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1698 | hdd_ctx->suspend_resume_stats.resumes++; |
Dustin Brown | d932248 | 2017-01-09 12:46:03 -0800 | [diff] [blame] | 1699 | exit_code = 0; |
| 1700 | |
| 1701 | exit_with_code: |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 1702 | hdd_exit(); |
Dustin Brown | d932248 | 2017-01-09 12:46:03 -0800 | [diff] [blame] | 1703 | return exit_code; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1704 | } |
| 1705 | |
Alan Chen | 6ccc4fa | 2019-08-15 14:11:46 -0700 | [diff] [blame] | 1706 | static int _wlan_hdd_cfg80211_resume_wlan(struct wiphy *wiphy) |
| 1707 | { |
Alan Chen | 91525f3 | 2019-08-21 15:57:08 -0700 | [diff] [blame] | 1708 | void *hif_ctx; |
Rajeev Kumar | f06009a | 2019-08-20 18:29:59 -0700 | [diff] [blame] | 1709 | struct hdd_context *hdd_ctx = wiphy_priv(wiphy); |
Alan Chen | 6ccc4fa | 2019-08-15 14:11:46 -0700 | [diff] [blame] | 1710 | int errno; |
| 1711 | |
Rajeev Kumar | f06009a | 2019-08-20 18:29:59 -0700 | [diff] [blame] | 1712 | errno = wlan_hdd_validate_context(hdd_ctx); |
Alan Chen | 91525f3 | 2019-08-21 15:57:08 -0700 | [diff] [blame] | 1713 | if (errno) |
Rajeev Kumar | f06009a | 2019-08-20 18:29:59 -0700 | [diff] [blame] | 1714 | return errno; |
| 1715 | |
| 1716 | if (hdd_ctx->driver_status != DRIVER_MODULES_ENABLED) { |
| 1717 | hdd_debug("Driver Modules not Enabled "); |
| 1718 | return 0; |
| 1719 | } |
| 1720 | |
Alan Chen | 91525f3 | 2019-08-21 15:57:08 -0700 | [diff] [blame] | 1721 | hif_ctx = cds_get_context(QDF_MODULE_ID_HIF); |
Alan Chen | 6ccc4fa | 2019-08-15 14:11:46 -0700 | [diff] [blame] | 1722 | errno = __wlan_hdd_cfg80211_resume_wlan(wiphy); |
| 1723 | hif_pm_runtime_put(hif_ctx); |
| 1724 | |
| 1725 | return errno; |
| 1726 | } |
| 1727 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1728 | int wlan_hdd_cfg80211_resume_wlan(struct wiphy *wiphy) |
| 1729 | { |
Dustin Brown | 363b479 | 2019-02-05 16:11:55 -0800 | [diff] [blame] | 1730 | struct osif_psoc_sync *psoc_sync; |
Dustin Brown | f0f0061 | 2019-01-31 16:02:24 -0800 | [diff] [blame] | 1731 | int errno; |
Arunk Khandavalli | 447837f | 2018-11-08 14:32:53 +0530 | [diff] [blame] | 1732 | |
Dustin Brown | 363b479 | 2019-02-05 16:11:55 -0800 | [diff] [blame] | 1733 | errno = osif_psoc_sync_op_start(wiphy_dev(wiphy), &psoc_sync); |
Dustin Brown | f0f0061 | 2019-01-31 16:02:24 -0800 | [diff] [blame] | 1734 | if (errno) |
| 1735 | return errno; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1736 | |
Alan Chen | 6ccc4fa | 2019-08-15 14:11:46 -0700 | [diff] [blame] | 1737 | errno = _wlan_hdd_cfg80211_resume_wlan(wiphy); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1738 | |
Dustin Brown | 363b479 | 2019-02-05 16:11:55 -0800 | [diff] [blame] | 1739 | osif_psoc_sync_op_stop(psoc_sync); |
Dustin Brown | f0f0061 | 2019-01-31 16:02:24 -0800 | [diff] [blame] | 1740 | |
| 1741 | return errno; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1742 | } |
| 1743 | |
Krunal Soni | d32c6bc | 2016-10-18 18:00:21 -0700 | [diff] [blame] | 1744 | static void hdd_suspend_cb(void) |
| 1745 | { |
Jeff Johnson | cfb65a8 | 2017-08-28 11:45:41 -0700 | [diff] [blame] | 1746 | struct hdd_context *hdd_ctx; |
Krunal Soni | d32c6bc | 2016-10-18 18:00:21 -0700 | [diff] [blame] | 1747 | |
| 1748 | hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 1749 | if (!hdd_ctx) { |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 1750 | hdd_err("HDD context is NULL"); |
Krunal Soni | d32c6bc | 2016-10-18 18:00:21 -0700 | [diff] [blame] | 1751 | return; |
| 1752 | } |
| 1753 | |
| 1754 | complete(&hdd_ctx->mc_sus_event_var); |
| 1755 | } |
| 1756 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1757 | /** |
| 1758 | * __wlan_hdd_cfg80211_suspend_wlan() - cfg80211 suspend callback |
| 1759 | * @wiphy: Pointer to wiphy |
| 1760 | * @wow: Pointer to wow |
| 1761 | * |
| 1762 | * This API is called when cfg80211 driver suspends |
| 1763 | * |
| 1764 | * Return: integer status |
| 1765 | */ |
| 1766 | static int __wlan_hdd_cfg80211_suspend_wlan(struct wiphy *wiphy, |
| 1767 | struct cfg80211_wowlan *wow) |
| 1768 | { |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1769 | struct hdd_context *hdd_ctx = wiphy_priv(wiphy); |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 1770 | struct hdd_adapter *adapter; |
Jeff Johnson | 2954ded | 2018-06-13 16:34:49 -0700 | [diff] [blame] | 1771 | mac_handle_t mac_handle; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1772 | int rc; |
| 1773 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 1774 | hdd_enter(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1775 | |
Jinwei Chen | 763f9d7 | 2019-08-07 10:45:33 +0800 | [diff] [blame] | 1776 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam() || |
| 1777 | QDF_GLOBAL_MONITOR_MODE == hdd_get_conparam()) { |
| 1778 | hdd_err("Command not allowed in mode %d", |
| 1779 | hdd_get_conparam()); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1780 | return -EINVAL; |
| 1781 | } |
| 1782 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1783 | rc = wlan_hdd_validate_context(hdd_ctx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1784 | if (0 != rc) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1785 | return rc; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1786 | |
Rajeev Kumar | 83592e0 | 2019-05-06 14:33:22 -0700 | [diff] [blame] | 1787 | if (hdd_ctx->config->is_wow_disabled) { |
| 1788 | hdd_err("wow is disabled"); |
| 1789 | return -EINVAL; |
| 1790 | } |
Jianmin Zhu | 16b94b1 | 2018-08-01 09:24:52 +0800 | [diff] [blame] | 1791 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1792 | if (hdd_ctx->driver_status != DRIVER_MODULES_ENABLED) { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1793 | hdd_debug("Driver Modules not Enabled "); |
Arun Khandavalli | fae9294 | 2016-08-01 13:31:08 +0530 | [diff] [blame] | 1794 | return 0; |
| 1795 | } |
Arun Khandavalli | fae9294 | 2016-08-01 13:31:08 +0530 | [diff] [blame] | 1796 | |
Jeff Johnson | 2954ded | 2018-06-13 16:34:49 -0700 | [diff] [blame] | 1797 | mac_handle = hdd_ctx->mac_handle; |
| 1798 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1799 | /* If RADAR detection is in progress (HDD), prevent suspend. The flag |
| 1800 | * "dfs_cac_block_tx" is set to true when RADAR is found and stay true |
| 1801 | * until CAC is done for a SoftAP which is in started state. |
| 1802 | */ |
Dustin Brown | 920397d | 2017-12-13 16:27:50 -0800 | [diff] [blame] | 1803 | hdd_for_each_adapter(hdd_ctx, adapter) { |
Jeff Johnson | 4836302 | 2019-02-24 16:26:51 -0800 | [diff] [blame] | 1804 | if (wlan_hdd_validate_vdev_id(adapter->vdev_id)) |
Dustin Brown | 920397d | 2017-12-13 16:27:50 -0800 | [diff] [blame] | 1805 | continue; |
Hanumanth Reddy Pothula | d9491f4 | 2016-10-24 19:08:38 +0530 | [diff] [blame] | 1806 | |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 1807 | if (QDF_SAP_MODE == adapter->device_mode) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1808 | if (BSS_START == |
Jeff Johnson | 0f9f87b | 2017-10-28 09:21:06 -0700 | [diff] [blame] | 1809 | WLAN_HDD_GET_HOSTAP_STATE_PTR(adapter)->bss_state && |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1810 | true == |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 1811 | WLAN_HDD_GET_AP_CTX_PTR(adapter)-> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1812 | dfs_cac_block_tx) { |
Dustin Brown | 2d22823 | 2016-09-22 15:06:19 -0700 | [diff] [blame] | 1813 | hdd_err("RADAR detection in progress, do not allow suspend"); |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1814 | wlan_hdd_inc_suspend_stats(hdd_ctx, |
Dustin Brown | 105d790 | 2016-10-03 16:27:59 -0700 | [diff] [blame] | 1815 | SUSPEND_FAIL_RADAR); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1816 | return -EAGAIN; |
Sourav Mohapatra | 0dfe555 | 2018-11-16 11:29:54 +0530 | [diff] [blame] | 1817 | } else if (!ucfg_pmo_get_enable_sap_suspend( |
| 1818 | hdd_ctx->psoc)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1819 | /* return -EOPNOTSUPP if SAP does not support |
| 1820 | * suspend |
| 1821 | */ |
Jeff Johnson | c327332 | 2016-07-06 15:28:17 -0700 | [diff] [blame] | 1822 | hdd_err("SAP does not support suspend!!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1823 | return -EOPNOTSUPP; |
| 1824 | } |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 1825 | } else if (QDF_P2P_GO_MODE == adapter->device_mode) { |
Rajeev Kumar | afccd9a | 2019-05-02 12:55:14 -0700 | [diff] [blame] | 1826 | if (!ucfg_pmo_get_enable_sap_suspend( |
Sourav Mohapatra | 0dfe555 | 2018-11-16 11:29:54 +0530 | [diff] [blame] | 1827 | hdd_ctx->psoc)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1828 | /* return -EOPNOTSUPP if GO does not support |
| 1829 | * suspend |
| 1830 | */ |
Jeff Johnson | c327332 | 2016-07-06 15:28:17 -0700 | [diff] [blame] | 1831 | hdd_err("GO does not support suspend!!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1832 | return -EOPNOTSUPP; |
| 1833 | } |
| 1834 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1835 | } |
Wu Gao | 4a1ec8c | 2018-07-23 19:18:40 +0800 | [diff] [blame] | 1836 | /* p2p cleanup task based on scheduler */ |
Dustin Brown | 05d8130 | 2018-09-11 16:49:22 -0700 | [diff] [blame] | 1837 | ucfg_p2p_cleanup_tx_by_psoc(hdd_ctx->psoc); |
| 1838 | ucfg_p2p_cleanup_roc_by_psoc(hdd_ctx->psoc); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1839 | |
gaurank kathpalia | e5724cc | 2019-08-21 16:32:25 +0530 | [diff] [blame] | 1840 | if (hdd_is_connection_in_progress(NULL, NULL)) { |
| 1841 | hdd_err_rl("Connection is in progress, rejecting suspend"); |
| 1842 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1843 | } |
| 1844 | |
gaurank kathpalia | e5724cc | 2019-08-21 16:32:25 +0530 | [diff] [blame] | 1845 | /* abort ongoing scan and flush any pending powersave timers */ |
Dustin Brown | 6619bc2 | 2018-07-18 15:04:33 -0700 | [diff] [blame] | 1846 | hdd_for_each_adapter(hdd_ctx, adapter) { |
gaurank kathpalia | e5724cc | 2019-08-21 16:32:25 +0530 | [diff] [blame] | 1847 | wlan_abort_scan(hdd_ctx->pdev, INVAL_PDEV_ID, |
| 1848 | adapter->vdev_id, INVALID_SCAN_ID, false); |
Jeff Johnson | 4836302 | 2019-02-24 16:26:51 -0800 | [diff] [blame] | 1849 | if (wlan_hdd_validate_vdev_id(adapter->vdev_id)) |
Dustin Brown | 6619bc2 | 2018-07-18 15:04:33 -0700 | [diff] [blame] | 1850 | continue; |
| 1851 | |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 1852 | sme_ps_timer_flush_sync(mac_handle, adapter->vdev_id); |
Dustin Brown | 6619bc2 | 2018-07-18 15:04:33 -0700 | [diff] [blame] | 1853 | } |
Dustin Brown | 84411b0 | 2017-07-21 16:44:44 -0700 | [diff] [blame] | 1854 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1855 | /* |
| 1856 | * Suspend IPA early before proceeding to suspend other entities like |
| 1857 | * firmware to avoid any race conditions. |
| 1858 | */ |
Dustin Brown | 07901ec | 2018-09-07 11:02:41 -0700 | [diff] [blame] | 1859 | if (ucfg_ipa_suspend(hdd_ctx->pdev)) { |
Dustin Brown | 2d22823 | 2016-09-22 15:06:19 -0700 | [diff] [blame] | 1860 | hdd_err("IPA not ready to suspend!"); |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1861 | wlan_hdd_inc_suspend_stats(hdd_ctx, SUSPEND_FAIL_IPA); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1862 | return -EAGAIN; |
| 1863 | } |
| 1864 | |
Rajeev Kumar | eada0d0 | 2016-12-08 17:44:17 -0800 | [diff] [blame] | 1865 | /* Suspend control path scheduler */ |
Krunal Soni | d32c6bc | 2016-10-18 18:00:21 -0700 | [diff] [blame] | 1866 | scheduler_register_hdd_suspend_callback(hdd_suspend_cb); |
Manjeet Singh | 1a376ce | 2016-10-06 19:31:10 +0530 | [diff] [blame] | 1867 | scheduler_set_event_mask(MC_SUSPEND_EVENT); |
Krunal Soni | d32c6bc | 2016-10-18 18:00:21 -0700 | [diff] [blame] | 1868 | scheduler_wake_up_controller_thread(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1869 | |
Rajeev Kumar | eada0d0 | 2016-12-08 17:44:17 -0800 | [diff] [blame] | 1870 | /* Wait for suspend confirmation from scheduler */ |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1871 | rc = wait_for_completion_timeout(&hdd_ctx->mc_sus_event_var, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1872 | msecs_to_jiffies(WLAN_WAIT_TIME_MCTHREAD_SUSPEND)); |
| 1873 | if (!rc) { |
Manjeet Singh | 1a376ce | 2016-10-06 19:31:10 +0530 | [diff] [blame] | 1874 | scheduler_clear_event_mask(MC_SUSPEND_EVENT); |
Jeff Johnson | c327332 | 2016-07-06 15:28:17 -0700 | [diff] [blame] | 1875 | hdd_err("Failed to stop mc thread"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1876 | goto resume_tx; |
| 1877 | } |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1878 | hdd_ctx->is_scheduler_suspended = true; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1879 | |
Mohit Khanna | 7032200 | 2018-05-15 19:21:32 -0700 | [diff] [blame] | 1880 | if (hdd_ctx->enable_rxthread) { |
Lin Bai | f5e8cc2 | 2018-11-05 10:57:38 +0800 | [diff] [blame] | 1881 | if (wlan_hdd_rx_thread_suspend(hdd_ctx)) |
Alok Kumar | 800c846 | 2018-10-10 18:42:16 +0530 | [diff] [blame] | 1882 | goto resume_ol_rx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1883 | } |
Mohit Khanna | 7032200 | 2018-05-15 19:21:32 -0700 | [diff] [blame] | 1884 | |
| 1885 | if (hdd_ctx->enable_dp_rx_threads) |
| 1886 | dp_txrx_suspend(cds_get_context(QDF_MODULE_ID_SOC)); |
| 1887 | |
Ashish Kumar Dhanotiya | f10aa5f | 2018-12-28 21:29:56 +0530 | [diff] [blame] | 1888 | qdf_mtrace(QDF_MODULE_ID_HDD, QDF_MODULE_ID_HDD, |
| 1889 | TRACE_CODE_HDD_CFG80211_SUSPEND_WLAN, |
| 1890 | NO_SESSION, hdd_ctx->is_wiphy_suspended); |
| 1891 | |
Alok Kumar | 62bf738 | 2018-10-08 16:53:39 +0530 | [diff] [blame] | 1892 | if (hdd_suspend_wlan() < 0) { |
| 1893 | hdd_err("Failed to suspend WLAN"); |
Alok Kumar | 800c846 | 2018-10-10 18:42:16 +0530 | [diff] [blame] | 1894 | goto resume_dp_thread; |
Alok Kumar | 62bf738 | 2018-10-08 16:53:39 +0530 | [diff] [blame] | 1895 | } |
Mukul Sharma | 4c60a7e | 2017-03-06 19:42:18 +0530 | [diff] [blame] | 1896 | |
Jeff Johnson | 214671b | 2017-10-30 19:45:23 -0700 | [diff] [blame] | 1897 | hdd_ctx->is_wiphy_suspended = true; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1898 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1899 | pld_request_bus_bandwidth(hdd_ctx->parent_dev, PLD_BUS_WIDTH_NONE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1900 | |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 1901 | hdd_exit(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1902 | return 0; |
| 1903 | |
Alok Kumar | 800c846 | 2018-10-10 18:42:16 +0530 | [diff] [blame] | 1904 | resume_dp_thread: |
| 1905 | if (hdd_ctx->enable_dp_rx_threads) |
| 1906 | dp_txrx_resume(cds_get_context(QDF_MODULE_ID_SOC)); |
| 1907 | |
| 1908 | resume_ol_rx: |
Alok Kumar | 62bf738 | 2018-10-08 16:53:39 +0530 | [diff] [blame] | 1909 | /* Resume tlshim Rx thread */ |
Lin Bai | f5e8cc2 | 2018-11-05 10:57:38 +0800 | [diff] [blame] | 1910 | wlan_hdd_rx_thread_resume(hdd_ctx); |
Rajeev Kumar | 0b73295 | 2016-12-08 17:51:39 -0800 | [diff] [blame] | 1911 | scheduler_resume(); |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1912 | hdd_ctx->is_scheduler_suspended = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1913 | resume_tx: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1914 | hdd_resume_wlan(); |
| 1915 | return -ETIME; |
| 1916 | |
| 1917 | } |
| 1918 | |
Alan Chen | 6ccc4fa | 2019-08-15 14:11:46 -0700 | [diff] [blame] | 1919 | static int _wlan_hdd_cfg80211_suspend_wlan(struct wiphy *wiphy, |
| 1920 | struct cfg80211_wowlan *wow) |
| 1921 | { |
Alan Chen | 91525f3 | 2019-08-21 15:57:08 -0700 | [diff] [blame] | 1922 | void *hif_ctx; |
Rajeev Kumar | f06009a | 2019-08-20 18:29:59 -0700 | [diff] [blame] | 1923 | struct hdd_context *hdd_ctx = wiphy_priv(wiphy); |
Alan Chen | 6ccc4fa | 2019-08-15 14:11:46 -0700 | [diff] [blame] | 1924 | int errno; |
| 1925 | |
Rajeev Kumar | f06009a | 2019-08-20 18:29:59 -0700 | [diff] [blame] | 1926 | errno = wlan_hdd_validate_context(hdd_ctx); |
Alan Chen | 91525f3 | 2019-08-21 15:57:08 -0700 | [diff] [blame] | 1927 | if (errno) |
Rajeev Kumar | f06009a | 2019-08-20 18:29:59 -0700 | [diff] [blame] | 1928 | return errno; |
| 1929 | |
| 1930 | if (hdd_ctx->driver_status != DRIVER_MODULES_ENABLED) { |
| 1931 | hdd_debug("Driver Modules not Enabled "); |
| 1932 | return 0; |
| 1933 | } |
| 1934 | |
Alan Chen | 91525f3 | 2019-08-21 15:57:08 -0700 | [diff] [blame] | 1935 | hif_ctx = cds_get_context(QDF_MODULE_ID_HIF); |
Alan Chen | 6ccc4fa | 2019-08-15 14:11:46 -0700 | [diff] [blame] | 1936 | errno = hif_pm_runtime_get_sync(hif_ctx); |
| 1937 | if (errno) |
| 1938 | return errno; |
| 1939 | |
| 1940 | errno = __wlan_hdd_cfg80211_suspend_wlan(wiphy, wow); |
| 1941 | if (errno) { |
| 1942 | hif_pm_runtime_put(hif_ctx); |
| 1943 | return errno; |
| 1944 | } |
| 1945 | |
| 1946 | return errno; |
| 1947 | } |
| 1948 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1949 | int wlan_hdd_cfg80211_suspend_wlan(struct wiphy *wiphy, |
| 1950 | struct cfg80211_wowlan *wow) |
| 1951 | { |
Dustin Brown | 363b479 | 2019-02-05 16:11:55 -0800 | [diff] [blame] | 1952 | struct osif_psoc_sync *psoc_sync; |
Dustin Brown | f0f0061 | 2019-01-31 16:02:24 -0800 | [diff] [blame] | 1953 | int errno; |
Arunk Khandavalli | 447837f | 2018-11-08 14:32:53 +0530 | [diff] [blame] | 1954 | |
Dustin Brown | 363b479 | 2019-02-05 16:11:55 -0800 | [diff] [blame] | 1955 | errno = osif_psoc_sync_op_start(wiphy_dev(wiphy), &psoc_sync); |
Dustin Brown | f0f0061 | 2019-01-31 16:02:24 -0800 | [diff] [blame] | 1956 | if (errno) |
| 1957 | return errno; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1958 | |
Alan Chen | 6ccc4fa | 2019-08-15 14:11:46 -0700 | [diff] [blame] | 1959 | errno = _wlan_hdd_cfg80211_suspend_wlan(wiphy, wow); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1960 | |
Dustin Brown | 363b479 | 2019-02-05 16:11:55 -0800 | [diff] [blame] | 1961 | osif_psoc_sync_op_stop(psoc_sync); |
Dustin Brown | f0f0061 | 2019-01-31 16:02:24 -0800 | [diff] [blame] | 1962 | |
| 1963 | return errno; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1964 | } |
| 1965 | |
| 1966 | /** |
Komal Seelam | a89be8d | 2016-09-29 11:09:26 +0530 | [diff] [blame] | 1967 | * hdd_stop_dhcp_ind() - API to stop DHCP sequence |
| 1968 | * @adapter: Adapter on which DHCP needs to be stopped |
| 1969 | * |
| 1970 | * Release the wakelock held for DHCP process and allow |
| 1971 | * the runtime pm to continue |
| 1972 | * |
| 1973 | * Return: None |
| 1974 | */ |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 1975 | static void hdd_stop_dhcp_ind(struct hdd_adapter *adapter) |
Komal Seelam | a89be8d | 2016-09-29 11:09:26 +0530 | [diff] [blame] | 1976 | { |
Jeff Johnson | cfb65a8 | 2017-08-28 11:45:41 -0700 | [diff] [blame] | 1977 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Komal Seelam | a89be8d | 2016-09-29 11:09:26 +0530 | [diff] [blame] | 1978 | |
Srinivas Girigowda | c06543c | 2017-03-09 15:10:03 -0800 | [diff] [blame] | 1979 | hdd_debug("DHCP stop indicated through power save"); |
Jeff Johnson | 2954ded | 2018-06-13 16:34:49 -0700 | [diff] [blame] | 1980 | sme_dhcp_stop_ind(hdd_ctx->mac_handle, adapter->device_mode, |
Jeff Johnson | 1e851a1 | 2017-10-28 14:36:12 -0700 | [diff] [blame] | 1981 | adapter->mac_addr.bytes, |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 1982 | adapter->vdev_id); |
Komal Seelam | a89be8d | 2016-09-29 11:09:26 +0530 | [diff] [blame] | 1983 | hdd_allow_suspend(WIFI_POWER_EVENT_WAKELOCK_DHCP); |
Jingxiang Ge | b49aa30 | 2018-01-17 20:54:15 +0800 | [diff] [blame] | 1984 | qdf_runtime_pm_allow_suspend(&hdd_ctx->runtime_context.connect); |
Komal Seelam | a89be8d | 2016-09-29 11:09:26 +0530 | [diff] [blame] | 1985 | } |
| 1986 | |
| 1987 | /** |
| 1988 | * hdd_start_dhcp_ind() - API to start DHCP sequence |
| 1989 | * @adapter: Adapter on which DHCP needs to be stopped |
| 1990 | * |
| 1991 | * Prevent APPS suspend and the runtime suspend during |
| 1992 | * DHCP sequence |
| 1993 | * |
| 1994 | * Return: None |
| 1995 | */ |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 1996 | static void hdd_start_dhcp_ind(struct hdd_adapter *adapter) |
Komal Seelam | a89be8d | 2016-09-29 11:09:26 +0530 | [diff] [blame] | 1997 | { |
Jeff Johnson | cfb65a8 | 2017-08-28 11:45:41 -0700 | [diff] [blame] | 1998 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Komal Seelam | a89be8d | 2016-09-29 11:09:26 +0530 | [diff] [blame] | 1999 | |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 2000 | hdd_debug("DHCP start indicated through power save"); |
Jingxiang Ge | b49aa30 | 2018-01-17 20:54:15 +0800 | [diff] [blame] | 2001 | qdf_runtime_pm_prevent_suspend(&hdd_ctx->runtime_context.connect); |
Dustin Brown | ceed67e | 2017-05-26 11:57:31 -0700 | [diff] [blame] | 2002 | hdd_prevent_suspend_timeout(HDD_WAKELOCK_TIMEOUT_CONNECT, |
| 2003 | WIFI_POWER_EVENT_WAKELOCK_DHCP); |
Jeff Johnson | 2954ded | 2018-06-13 16:34:49 -0700 | [diff] [blame] | 2004 | sme_dhcp_start_ind(hdd_ctx->mac_handle, adapter->device_mode, |
Jeff Johnson | 1e851a1 | 2017-10-28 14:36:12 -0700 | [diff] [blame] | 2005 | adapter->mac_addr.bytes, |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 2006 | adapter->vdev_id); |
Komal Seelam | a89be8d | 2016-09-29 11:09:26 +0530 | [diff] [blame] | 2007 | } |
| 2008 | |
| 2009 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2010 | * __wlan_hdd_cfg80211_set_power_mgmt() - set cfg80211 power management config |
| 2011 | * @wiphy: Pointer to wiphy |
| 2012 | * @dev: Pointer to network device |
Dustin Brown | f660fb4 | 2016-09-09 12:04:00 -0700 | [diff] [blame] | 2013 | * @allow_power_save: is wlan allowed to go into power save mode |
| 2014 | * @timeout: Timeout value in ms |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2015 | * |
| 2016 | * Return: 0 for success, non-zero for failure |
| 2017 | */ |
| 2018 | static int __wlan_hdd_cfg80211_set_power_mgmt(struct wiphy *wiphy, |
Dustin Brown | f660fb4 | 2016-09-09 12:04:00 -0700 | [diff] [blame] | 2019 | struct net_device *dev, |
| 2020 | bool allow_power_save, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2021 | int timeout) |
| 2022 | { |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 2023 | struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 2024 | struct hdd_context *hdd_ctx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2025 | int status; |
| 2026 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 2027 | hdd_enter(); |
Dustin Brown | ecfce63 | 2016-09-13 10:41:45 -0700 | [diff] [blame] | 2028 | |
Dustin Brown | f660fb4 | 2016-09-09 12:04:00 -0700 | [diff] [blame] | 2029 | if (timeout < 0) { |
Yeshwanth Sriram Guntuka | ae03c43 | 2017-11-12 13:31:02 +0530 | [diff] [blame] | 2030 | hdd_debug("User space timeout: %d; Enter full power or power save", |
| 2031 | timeout); |
| 2032 | timeout = 0; |
Dustin Brown | f660fb4 | 2016-09-09 12:04:00 -0700 | [diff] [blame] | 2033 | } |
| 2034 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2035 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Jeff Johnson | c327332 | 2016-07-06 15:28:17 -0700 | [diff] [blame] | 2036 | hdd_err("Command not allowed in FTM mode"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2037 | return -EINVAL; |
| 2038 | } |
| 2039 | |
Jeff Johnson | 4836302 | 2019-02-24 16:26:51 -0800 | [diff] [blame] | 2040 | if (wlan_hdd_validate_vdev_id(adapter->vdev_id)) |
Hanumanth Reddy Pothula | d9491f4 | 2016-10-24 19:08:38 +0530 | [diff] [blame] | 2041 | return -EINVAL; |
Hanumanth Reddy Pothula | d9491f4 | 2016-10-24 19:08:38 +0530 | [diff] [blame] | 2042 | |
Ashish Kumar Dhanotiya | f10aa5f | 2018-12-28 21:29:56 +0530 | [diff] [blame] | 2043 | qdf_mtrace(QDF_MODULE_ID_HDD, QDF_MODULE_ID_HDD, |
| 2044 | TRACE_CODE_HDD_CFG80211_SET_POWER_MGMT, |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 2045 | adapter->vdev_id, timeout); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2046 | |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 2047 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 2048 | status = wlan_hdd_validate_context(hdd_ctx); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2049 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 2050 | if (0 != status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2051 | return status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2052 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 2053 | if (hdd_ctx->driver_status != DRIVER_MODULES_ENABLED) { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 2054 | hdd_debug("Driver Module not enabled return success"); |
Arun Khandavalli | 9928645 | 2016-08-22 12:13:41 +0530 | [diff] [blame] | 2055 | return 0; |
| 2056 | } |
Arun Khandavalli | 9928645 | 2016-08-22 12:13:41 +0530 | [diff] [blame] | 2057 | |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 2058 | status = wlan_hdd_set_powersave(adapter, allow_power_save, timeout); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2059 | |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 2060 | allow_power_save ? hdd_stop_dhcp_ind(adapter) : |
| 2061 | hdd_start_dhcp_ind(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2062 | |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 2063 | hdd_exit(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2064 | return status; |
| 2065 | } |
| 2066 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2067 | int wlan_hdd_cfg80211_set_power_mgmt(struct wiphy *wiphy, |
Dustin Brown | f660fb4 | 2016-09-09 12:04:00 -0700 | [diff] [blame] | 2068 | struct net_device *dev, |
| 2069 | bool allow_power_save, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2070 | int timeout) |
| 2071 | { |
Dustin Brown | 1d31b08 | 2018-11-22 14:41:20 +0530 | [diff] [blame] | 2072 | int errno; |
| 2073 | struct osif_vdev_sync *vdev_sync; |
| 2074 | |
| 2075 | errno = osif_vdev_sync_op_start(dev, &vdev_sync); |
| 2076 | if (errno) |
| 2077 | return errno; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2078 | |
Dustin Brown | 1d31b08 | 2018-11-22 14:41:20 +0530 | [diff] [blame] | 2079 | errno = __wlan_hdd_cfg80211_set_power_mgmt(wiphy, dev, allow_power_save, |
| 2080 | timeout); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2081 | |
Dustin Brown | 1d31b08 | 2018-11-22 14:41:20 +0530 | [diff] [blame] | 2082 | osif_vdev_sync_op_stop(vdev_sync); |
| 2083 | |
| 2084 | return errno; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2085 | } |
| 2086 | |
| 2087 | /** |
| 2088 | * __wlan_hdd_cfg80211_set_txpower() - set TX power |
| 2089 | * @wiphy: Pointer to wiphy |
| 2090 | * @wdev: Pointer to network device |
| 2091 | * @type: TX power setting type |
Jeff Johnson | 9de31c0 | 2018-10-10 11:18:43 -0700 | [diff] [blame] | 2092 | * @mbm: TX power in mBm |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2093 | * |
| 2094 | * Return: 0 for success, non-zero for failure |
| 2095 | */ |
| 2096 | static int __wlan_hdd_cfg80211_set_txpower(struct wiphy *wiphy, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2097 | struct wireless_dev *wdev, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2098 | enum nl80211_tx_power_setting type, |
Jeff Johnson | 9de31c0 | 2018-10-10 11:18:43 -0700 | [diff] [blame] | 2099 | int mbm) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2100 | { |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 2101 | struct hdd_context *hdd_ctx = (struct hdd_context *) wiphy_priv(wiphy); |
Jeff Johnson | 2954ded | 2018-06-13 16:34:49 -0700 | [diff] [blame] | 2102 | mac_handle_t mac_handle; |
hangtian | 8215fde | 2019-07-10 12:27:19 +0800 | [diff] [blame] | 2103 | struct hdd_adapter *adapter; |
Dustin Brown | ce5b3d3 | 2018-01-17 15:07:38 -0800 | [diff] [blame] | 2104 | struct qdf_mac_addr bssid = QDF_MAC_ADDR_BCAST_INIT; |
hangtian | 821d12d | 2019-06-11 11:53:50 +0800 | [diff] [blame] | 2105 | struct qdf_mac_addr selfmac; |
Jeff Johnson | 2954ded | 2018-06-13 16:34:49 -0700 | [diff] [blame] | 2106 | QDF_STATUS status; |
| 2107 | int errno; |
Jeff Johnson | 9de31c0 | 2018-10-10 11:18:43 -0700 | [diff] [blame] | 2108 | int dbm; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2109 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 2110 | hdd_enter(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2111 | |
hangtian | 8215fde | 2019-07-10 12:27:19 +0800 | [diff] [blame] | 2112 | if (!wdev) { |
| 2113 | hdd_err("wdev is null, set tx power failed"); |
| 2114 | return -EIO; |
| 2115 | } |
| 2116 | |
| 2117 | adapter = WLAN_HDD_GET_PRIV_PTR(wdev->netdev); |
| 2118 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2119 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Jeff Johnson | c327332 | 2016-07-06 15:28:17 -0700 | [diff] [blame] | 2120 | hdd_err("Command not allowed in FTM mode"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2121 | return -EINVAL; |
| 2122 | } |
| 2123 | |
Ashish Kumar Dhanotiya | f10aa5f | 2018-12-28 21:29:56 +0530 | [diff] [blame] | 2124 | qdf_mtrace(QDF_MODULE_ID_HDD, QDF_MODULE_ID_HDD, |
| 2125 | TRACE_CODE_HDD_CFG80211_SET_TXPOWER, |
| 2126 | NO_SESSION, type); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2127 | |
Jeff Johnson | 2954ded | 2018-06-13 16:34:49 -0700 | [diff] [blame] | 2128 | errno = wlan_hdd_validate_context(hdd_ctx); |
| 2129 | if (errno) |
| 2130 | return errno; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2131 | |
hangtian | 821d12d | 2019-06-11 11:53:50 +0800 | [diff] [blame] | 2132 | if (wlan_hdd_validate_vdev_id(adapter->vdev_id)) |
| 2133 | return -EINVAL; |
| 2134 | |
| 2135 | if (adapter->device_mode == QDF_SAP_MODE || |
| 2136 | adapter->device_mode == QDF_P2P_GO_MODE) { |
| 2137 | qdf_copy_macaddr(&bssid, &adapter->mac_addr); |
| 2138 | } else { |
| 2139 | struct hdd_station_ctx *sta_ctx = |
| 2140 | WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 2141 | |
| 2142 | if (eConnectionState_Associated == |
| 2143 | sta_ctx->conn_info.conn_state) |
| 2144 | qdf_copy_macaddr(&bssid, &sta_ctx->conn_info.bssid); |
| 2145 | } |
| 2146 | |
| 2147 | qdf_copy_macaddr(&selfmac, &adapter->mac_addr); |
| 2148 | |
Jeff Johnson | 2954ded | 2018-06-13 16:34:49 -0700 | [diff] [blame] | 2149 | mac_handle = hdd_ctx->mac_handle; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2150 | |
Jeff Johnson | 9de31c0 | 2018-10-10 11:18:43 -0700 | [diff] [blame] | 2151 | dbm = MBM_TO_DBM(mbm); |
| 2152 | |
| 2153 | /* |
| 2154 | * the original implementation of this function expected power |
| 2155 | * values in dBm instead of mBm. If the conversion from mBm to |
| 2156 | * dBm is zero, then assume dBm was passed. |
| 2157 | */ |
| 2158 | if (!dbm) |
| 2159 | dbm = mbm; |
| 2160 | |
Wu Gao | 5f76408 | 2019-01-04 15:54:38 +0800 | [diff] [blame] | 2161 | status = ucfg_mlme_set_current_tx_power_level(hdd_ctx->psoc, dbm); |
Jeff Johnson | 2954ded | 2018-06-13 16:34:49 -0700 | [diff] [blame] | 2162 | if (QDF_IS_STATUS_ERROR(status)) { |
| 2163 | hdd_err("sme_cfg_set_int failed for tx power %hu, %d", |
| 2164 | dbm, status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2165 | return -EIO; |
| 2166 | } |
| 2167 | |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 2168 | hdd_debug("Set tx power level %d dbm", dbm); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2169 | |
| 2170 | switch (type) { |
| 2171 | /* Automatically determine transmit power */ |
| 2172 | case NL80211_TX_POWER_AUTOMATIC: |
| 2173 | /* Fall through */ |
Ashish Kumar Dhanotiya | cf11bae | 2017-04-04 03:29:47 +0530 | [diff] [blame] | 2174 | case NL80211_TX_POWER_LIMITED: |
| 2175 | /* Limit TX power by the mBm parameter */ |
hangtian | 821d12d | 2019-06-11 11:53:50 +0800 | [diff] [blame] | 2176 | status = sme_set_max_tx_power(mac_handle, bssid, selfmac, dbm); |
Jeff Johnson | 2954ded | 2018-06-13 16:34:49 -0700 | [diff] [blame] | 2177 | if (QDF_IS_STATUS_ERROR(status)) { |
| 2178 | hdd_err("Setting maximum tx power failed, %d", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2179 | return -EIO; |
| 2180 | } |
| 2181 | break; |
| 2182 | |
| 2183 | case NL80211_TX_POWER_FIXED: /* Fix TX power to the mBm parameter */ |
Jeff Johnson | c327332 | 2016-07-06 15:28:17 -0700 | [diff] [blame] | 2184 | hdd_err("NL80211_TX_POWER_FIXED not supported"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2185 | return -EOPNOTSUPP; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2186 | |
| 2187 | default: |
Jeff Johnson | c327332 | 2016-07-06 15:28:17 -0700 | [diff] [blame] | 2188 | hdd_err("Invalid power setting type %d", type); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2189 | return -EIO; |
| 2190 | } |
| 2191 | |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 2192 | hdd_exit(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2193 | return 0; |
| 2194 | } |
| 2195 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2196 | int wlan_hdd_cfg80211_set_txpower(struct wiphy *wiphy, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2197 | struct wireless_dev *wdev, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2198 | enum nl80211_tx_power_setting type, |
Jeff Johnson | 9de31c0 | 2018-10-10 11:18:43 -0700 | [diff] [blame] | 2199 | int mbm) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2200 | { |
Dustin Brown | 363b479 | 2019-02-05 16:11:55 -0800 | [diff] [blame] | 2201 | struct osif_psoc_sync *psoc_sync; |
Dustin Brown | f0f0061 | 2019-01-31 16:02:24 -0800 | [diff] [blame] | 2202 | int errno; |
Arunk Khandavalli | 447837f | 2018-11-08 14:32:53 +0530 | [diff] [blame] | 2203 | |
Dustin Brown | 363b479 | 2019-02-05 16:11:55 -0800 | [diff] [blame] | 2204 | errno = osif_psoc_sync_op_start(wiphy_dev(wiphy), &psoc_sync); |
Dustin Brown | f0f0061 | 2019-01-31 16:02:24 -0800 | [diff] [blame] | 2205 | if (errno) |
| 2206 | return errno; |
Ashish Kumar Dhanotiya | cf11bae | 2017-04-04 03:29:47 +0530 | [diff] [blame] | 2207 | |
Dustin Brown | f0f0061 | 2019-01-31 16:02:24 -0800 | [diff] [blame] | 2208 | errno = __wlan_hdd_cfg80211_set_txpower(wiphy, wdev, type, mbm); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2209 | |
Dustin Brown | 363b479 | 2019-02-05 16:11:55 -0800 | [diff] [blame] | 2210 | osif_psoc_sync_op_stop(psoc_sync); |
Dustin Brown | f0f0061 | 2019-01-31 16:02:24 -0800 | [diff] [blame] | 2211 | |
| 2212 | return errno; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2213 | } |
| 2214 | |
Naveen Rawat | e8b1b82 | 2018-01-30 09:46:16 -0800 | [diff] [blame] | 2215 | static void wlan_hdd_get_tx_power(struct hdd_adapter *adapter, int *dbm) |
| 2216 | { |
Dustin Brown | 89fa06e | 2018-09-07 10:47:27 -0700 | [diff] [blame] | 2217 | wlan_cfg80211_mc_cp_stats_get_tx_power(adapter->vdev, dbm); |
Naveen Rawat | e8b1b82 | 2018-01-30 09:46:16 -0800 | [diff] [blame] | 2218 | } |
Ashish Kumar Dhanotiya | 0929b96 | 2019-06-04 17:31:35 +0530 | [diff] [blame] | 2219 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2220 | /** |
| 2221 | * __wlan_hdd_cfg80211_get_txpower() - get TX power |
| 2222 | * @wiphy: Pointer to wiphy |
| 2223 | * @wdev: Pointer to network device |
| 2224 | * @dbm: Pointer to TX power in dbm |
| 2225 | * |
| 2226 | * Return: 0 for success, non-zero for failure |
| 2227 | */ |
| 2228 | static int __wlan_hdd_cfg80211_get_txpower(struct wiphy *wiphy, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2229 | struct wireless_dev *wdev, |
Srinivas Girigowda | 5557a39 | 2017-03-09 14:28:36 -0800 | [diff] [blame] | 2230 | int *dbm) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2231 | { |
| 2232 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 2233 | struct hdd_context *hdd_ctx = (struct hdd_context *) wiphy_priv(wiphy); |
Srinivas Girigowda | 5557a39 | 2017-03-09 14:28:36 -0800 | [diff] [blame] | 2234 | struct net_device *ndev = wdev->netdev; |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 2235 | struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(ndev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2236 | int status; |
Bala Venkatesh | 5d0fe41 | 2019-07-25 15:48:24 +0530 | [diff] [blame] | 2237 | struct hdd_station_ctx *sta_ctx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2238 | |
Dustin Brown | 6350061 | 2018-08-07 11:36:09 -0700 | [diff] [blame] | 2239 | hdd_enter_dev(ndev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2240 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2241 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Jeff Johnson | c327332 | 2016-07-06 15:28:17 -0700 | [diff] [blame] | 2242 | hdd_err("Command not allowed in FTM mode"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2243 | return -EINVAL; |
| 2244 | } |
| 2245 | |
Dustin Brown | 6350061 | 2018-08-07 11:36:09 -0700 | [diff] [blame] | 2246 | *dbm = 0; |
| 2247 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 2248 | status = wlan_hdd_validate_context(hdd_ctx); |
Dustin Brown | 6350061 | 2018-08-07 11:36:09 -0700 | [diff] [blame] | 2249 | if (status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2250 | return status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2251 | |
Arun Khandavalli | 9928645 | 2016-08-22 12:13:41 +0530 | [diff] [blame] | 2252 | /* Validate adapter sessionId */ |
Jeff Johnson | 4836302 | 2019-02-24 16:26:51 -0800 | [diff] [blame] | 2253 | status = wlan_hdd_validate_vdev_id(adapter->vdev_id); |
Dustin Brown | 6350061 | 2018-08-07 11:36:09 -0700 | [diff] [blame] | 2254 | if (status) |
| 2255 | return status; |
Bala Venkatesh | 5d0fe41 | 2019-07-25 15:48:24 +0530 | [diff] [blame] | 2256 | switch (adapter->device_mode) { |
| 2257 | case QDF_STA_MODE: |
| 2258 | case QDF_P2P_CLIENT_MODE: |
Paul Zhang | 3d7c0e6 | 2019-06-29 08:57:47 +0800 | [diff] [blame] | 2259 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 2260 | if (sta_ctx->hdd_reassoc_scenario) { |
| 2261 | hdd_debug("Roaming is in progress, rej this req"); |
| 2262 | return -EINVAL; |
| 2263 | } |
Paul Zhang | 3d7c0e6 | 2019-06-29 08:57:47 +0800 | [diff] [blame] | 2264 | if (sta_ctx->conn_info.conn_state != |
| 2265 | eConnectionState_Associated) { |
| 2266 | hdd_debug("Not associated"); |
| 2267 | return 0; |
| 2268 | } |
Bala Venkatesh | 5d0fe41 | 2019-07-25 15:48:24 +0530 | [diff] [blame] | 2269 | break; |
| 2270 | case QDF_SAP_MODE: |
| 2271 | case QDF_P2P_GO_MODE: |
| 2272 | if (!test_bit(SOFTAP_BSS_STARTED, &adapter->event_flags)) { |
| 2273 | hdd_err("SAP is not started yet"); |
| 2274 | return 0; |
| 2275 | } |
| 2276 | break; |
| 2277 | default: |
| 2278 | hdd_debug_rl("Current interface is not supported for get tx_power"); |
| 2279 | return 0; |
Abhinav Kumar | 50d4dc7 | 2018-06-15 16:35:50 +0530 | [diff] [blame] | 2280 | } |
| 2281 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 2282 | if (hdd_ctx->driver_status != DRIVER_MODULES_ENABLED) { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 2283 | hdd_debug("Driver Module not enabled return success"); |
Arun Khandavalli | 9928645 | 2016-08-22 12:13:41 +0530 | [diff] [blame] | 2284 | /* Send cached data to upperlayer*/ |
Jeff Johnson | 861dd4f | 2017-10-24 10:10:40 -0700 | [diff] [blame] | 2285 | *dbm = adapter->hdd_stats.class_a_stat.max_pwr; |
Arun Khandavalli | 9928645 | 2016-08-22 12:13:41 +0530 | [diff] [blame] | 2286 | return 0; |
| 2287 | } |
Arun Khandavalli | 9928645 | 2016-08-22 12:13:41 +0530 | [diff] [blame] | 2288 | |
Ashish Kumar Dhanotiya | f10aa5f | 2018-12-28 21:29:56 +0530 | [diff] [blame] | 2289 | qdf_mtrace(QDF_MODULE_ID_HDD, QDF_MODULE_ID_HDD, |
| 2290 | TRACE_CODE_HDD_CFG80211_GET_TXPOWER, |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 2291 | adapter->vdev_id, adapter->device_mode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2292 | |
Naveen Rawat | e8b1b82 | 2018-01-30 09:46:16 -0800 | [diff] [blame] | 2293 | wlan_hdd_get_tx_power(adapter, dbm); |
| 2294 | hdd_debug("power: %d", *dbm); |
| 2295 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2296 | return 0; |
| 2297 | } |
| 2298 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2299 | int wlan_hdd_cfg80211_get_txpower(struct wiphy *wiphy, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2300 | struct wireless_dev *wdev, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2301 | int *dbm) |
| 2302 | { |
Dustin Brown | 363b479 | 2019-02-05 16:11:55 -0800 | [diff] [blame] | 2303 | struct osif_psoc_sync *psoc_sync; |
Dustin Brown | f0f0061 | 2019-01-31 16:02:24 -0800 | [diff] [blame] | 2304 | int errno; |
Arunk Khandavalli | 447837f | 2018-11-08 14:32:53 +0530 | [diff] [blame] | 2305 | |
Dustin Brown | 363b479 | 2019-02-05 16:11:55 -0800 | [diff] [blame] | 2306 | errno = osif_psoc_sync_op_start(wiphy_dev(wiphy), &psoc_sync); |
Dustin Brown | f0f0061 | 2019-01-31 16:02:24 -0800 | [diff] [blame] | 2307 | if (errno) |
| 2308 | return errno; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2309 | |
Dustin Brown | f0f0061 | 2019-01-31 16:02:24 -0800 | [diff] [blame] | 2310 | errno = __wlan_hdd_cfg80211_get_txpower(wiphy, wdev, dbm); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2311 | |
Dustin Brown | 363b479 | 2019-02-05 16:11:55 -0800 | [diff] [blame] | 2312 | osif_psoc_sync_op_stop(psoc_sync); |
Dustin Brown | f0f0061 | 2019-01-31 16:02:24 -0800 | [diff] [blame] | 2313 | |
| 2314 | return errno; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2315 | } |
Kapil Gupta | 6213c01 | 2016-09-02 19:39:09 +0530 | [diff] [blame] | 2316 | |
Jeff Johnson | 4fbee2f | 2017-10-03 11:19:35 -0700 | [diff] [blame] | 2317 | int hdd_set_qpower_config(struct hdd_context *hddctx, |
| 2318 | struct hdd_adapter *adapter, |
Dustin Brown | 10a7b71 | 2016-10-07 10:31:16 -0700 | [diff] [blame] | 2319 | u8 qpower) |
Kapil Gupta | 6213c01 | 2016-09-02 19:39:09 +0530 | [diff] [blame] | 2320 | { |
Dustin Brown | 10a7b71 | 2016-10-07 10:31:16 -0700 | [diff] [blame] | 2321 | QDF_STATUS status; |
Kapil Gupta | 6213c01 | 2016-09-02 19:39:09 +0530 | [diff] [blame] | 2322 | |
Wu Gao | 66454f1 | 2018-09-26 19:55:41 +0800 | [diff] [blame] | 2323 | if (!ucfg_pmo_get_power_save_mode(hddctx->psoc)) { |
Kapil Gupta | 6213c01 | 2016-09-02 19:39:09 +0530 | [diff] [blame] | 2324 | hdd_err("qpower is disabled in configuration"); |
| 2325 | return -EINVAL; |
| 2326 | } |
Manjeet Singh | 91b7bb8 | 2017-02-10 18:35:40 +0530 | [diff] [blame] | 2327 | if (adapter->device_mode != QDF_STA_MODE && |
| 2328 | adapter->device_mode != QDF_P2P_CLIENT_MODE) { |
Dustin Brown | bacc48f | 2018-03-14 14:48:44 -0700 | [diff] [blame] | 2329 | hdd_info("QPOWER only allowed in STA/P2P-Client modes:%d", |
| 2330 | adapter->device_mode); |
Manjeet Singh | 91b7bb8 | 2017-02-10 18:35:40 +0530 | [diff] [blame] | 2331 | return -EINVAL; |
| 2332 | } |
Dustin Brown | 10a7b71 | 2016-10-07 10:31:16 -0700 | [diff] [blame] | 2333 | |
Kapil Gupta | 6213c01 | 2016-09-02 19:39:09 +0530 | [diff] [blame] | 2334 | if (qpower > PS_DUTY_CYCLING_QPOWER || |
| 2335 | qpower < PS_LEGACY_NODEEPSLEEP) { |
Dustin Brown | 10a7b71 | 2016-10-07 10:31:16 -0700 | [diff] [blame] | 2336 | hdd_err("invalid qpower value: %d", qpower); |
Kapil Gupta | 6213c01 | 2016-09-02 19:39:09 +0530 | [diff] [blame] | 2337 | return -EINVAL; |
| 2338 | } |
Kapil Gupta | 6213c01 | 2016-09-02 19:39:09 +0530 | [diff] [blame] | 2339 | |
Wu Gao | 66454f1 | 2018-09-26 19:55:41 +0800 | [diff] [blame] | 2340 | if (ucfg_pmo_get_max_ps_poll(hddctx->psoc)) { |
Kiran Kumar Lokere | 7006e0a | 2017-03-07 19:28:36 -0800 | [diff] [blame] | 2341 | if ((qpower == PS_QPOWER_NODEEPSLEEP) || |
| 2342 | (qpower == PS_LEGACY_NODEEPSLEEP)) |
| 2343 | qpower = PS_LEGACY_NODEEPSLEEP; |
| 2344 | else |
| 2345 | qpower = PS_LEGACY_DEEPSLEEP; |
| 2346 | hdd_info("Qpower disabled, %d", qpower); |
| 2347 | } |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 2348 | status = wma_set_qpower_config(adapter->vdev_id, qpower); |
Dustin Brown | 10a7b71 | 2016-10-07 10:31:16 -0700 | [diff] [blame] | 2349 | if (status != QDF_STATUS_SUCCESS) { |
| 2350 | hdd_err("failed to configure qpower: %d", status); |
| 2351 | return -EINVAL; |
Kapil Gupta | 6213c01 | 2016-09-02 19:39:09 +0530 | [diff] [blame] | 2352 | } |
Dustin Brown | 10a7b71 | 2016-10-07 10:31:16 -0700 | [diff] [blame] | 2353 | |
Kapil Gupta | 6213c01 | 2016-09-02 19:39:09 +0530 | [diff] [blame] | 2354 | return 0; |
| 2355 | } |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2356 | |
Dustin Brown | 5409643 | 2017-02-23 13:00:44 -0800 | [diff] [blame] | 2357 | |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2358 | #ifdef WLAN_SUSPEND_RESUME_TEST |
Dustin Brown | bc81a47 | 2016-10-26 16:56:59 -0700 | [diff] [blame] | 2359 | static struct net_device *g_dev; |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2360 | static struct wiphy *g_wiphy; |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2361 | static enum wow_resume_trigger g_resume_trigger; |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2362 | |
| 2363 | #define HDD_FA_SUSPENDED_BIT (0) |
| 2364 | static unsigned long fake_apps_state; |
| 2365 | |
Dustin Brown | d53d1a8 | 2016-10-03 12:57:33 -0700 | [diff] [blame] | 2366 | /** |
| 2367 | * __hdd_wlan_fake_apps_resume() - The core logic for |
| 2368 | * hdd_wlan_fake_apps_resume() skipping the call to hif_fake_apps_resume(), |
| 2369 | * which is only need for non-irq resume |
Dustin Brown | bc81a47 | 2016-10-26 16:56:59 -0700 | [diff] [blame] | 2370 | * @wiphy: the kernel wiphy struct for the device being resumed |
| 2371 | * @dev: the kernel net_device struct for the device being resumed |
Dustin Brown | d53d1a8 | 2016-10-03 12:57:33 -0700 | [diff] [blame] | 2372 | * |
Dustin Brown | bc81a47 | 2016-10-26 16:56:59 -0700 | [diff] [blame] | 2373 | * Return: none, calls QDF_BUG() on failure |
Dustin Brown | d53d1a8 | 2016-10-03 12:57:33 -0700 | [diff] [blame] | 2374 | */ |
Dustin Brown | bc81a47 | 2016-10-26 16:56:59 -0700 | [diff] [blame] | 2375 | static void __hdd_wlan_fake_apps_resume(struct wiphy *wiphy, |
| 2376 | struct net_device *dev) |
Dustin Brown | d53d1a8 | 2016-10-03 12:57:33 -0700 | [diff] [blame] | 2377 | { |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2378 | struct hif_opaque_softc *hif_ctx; |
Dustin Brown | ddb5970 | 2017-01-12 16:20:31 -0800 | [diff] [blame] | 2379 | qdf_device_t qdf_dev; |
Dustin Brown | d53d1a8 | 2016-10-03 12:57:33 -0700 | [diff] [blame] | 2380 | |
Dustin Brown | 0f8dc3d | 2017-06-01 14:37:26 -0700 | [diff] [blame] | 2381 | hdd_info("Unit-test resume WLAN"); |
Dustin Brown | ddb5970 | 2017-01-12 16:20:31 -0800 | [diff] [blame] | 2382 | |
| 2383 | qdf_dev = cds_get_context(QDF_MODULE_ID_QDF_DEVICE); |
| 2384 | if (!qdf_dev) { |
| 2385 | hdd_err("Failed to get QDF device context"); |
| 2386 | QDF_BUG(0); |
| 2387 | return; |
| 2388 | } |
| 2389 | |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2390 | hif_ctx = cds_get_context(QDF_MODULE_ID_HIF); |
| 2391 | if (!hif_ctx) { |
| 2392 | hdd_err("Failed to get HIF context"); |
| 2393 | return; |
| 2394 | } |
| 2395 | |
Dustin Brown | d53d1a8 | 2016-10-03 12:57:33 -0700 | [diff] [blame] | 2396 | if (!test_and_clear_bit(HDD_FA_SUSPENDED_BIT, &fake_apps_state)) { |
Dustin Brown | 0f8dc3d | 2017-06-01 14:37:26 -0700 | [diff] [blame] | 2397 | hdd_alert("Not unit-test suspended; Nothing to do"); |
Dustin Brown | d53d1a8 | 2016-10-03 12:57:33 -0700 | [diff] [blame] | 2398 | return; |
| 2399 | } |
| 2400 | |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2401 | /* simulate kernel disable irqs */ |
| 2402 | QDF_BUG(!hif_apps_wake_irq_disable(hif_ctx)); |
Dustin Brown | d53d1a8 | 2016-10-03 12:57:33 -0700 | [diff] [blame] | 2403 | |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2404 | QDF_BUG(!wlan_hdd_bus_resume_noirq()); |
Dustin Brown | d53d1a8 | 2016-10-03 12:57:33 -0700 | [diff] [blame] | 2405 | |
| 2406 | /* simulate kernel enable irqs */ |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2407 | QDF_BUG(!hif_apps_irqs_enable(hif_ctx)); |
Dustin Brown | d53d1a8 | 2016-10-03 12:57:33 -0700 | [diff] [blame] | 2408 | |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2409 | QDF_BUG(!wlan_hdd_bus_resume()); |
Dustin Brown | d53d1a8 | 2016-10-03 12:57:33 -0700 | [diff] [blame] | 2410 | |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2411 | QDF_BUG(!wlan_hdd_cfg80211_resume_wlan(wiphy)); |
| 2412 | |
| 2413 | if (g_resume_trigger == WOW_RESUME_TRIGGER_HTC_WAKEUP) |
| 2414 | hif_vote_link_down(hif_ctx); |
Dustin Brown | bc81a47 | 2016-10-26 16:56:59 -0700 | [diff] [blame] | 2415 | |
| 2416 | dev->watchdog_timeo = HDD_TX_TIMEOUT; |
Dustin Brown | 562b967 | 2016-12-22 15:25:33 -0800 | [diff] [blame] | 2417 | |
Dustin Brown | 0f8dc3d | 2017-06-01 14:37:26 -0700 | [diff] [blame] | 2418 | hdd_alert("Unit-test resume succeeded"); |
Dustin Brown | d53d1a8 | 2016-10-03 12:57:33 -0700 | [diff] [blame] | 2419 | } |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2420 | |
| 2421 | /** |
| 2422 | * hdd_wlan_fake_apps_resume_irq_callback() - Irq callback function for resuming |
| 2423 | * from unit-test initiated suspend from irq wakeup signal |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2424 | * |
| 2425 | * Resume wlan after getting very 1st CE interrupt from target |
| 2426 | * |
| 2427 | * Return: none |
| 2428 | */ |
Dustin Brown | 0f8dc3d | 2017-06-01 14:37:26 -0700 | [diff] [blame] | 2429 | static void hdd_wlan_fake_apps_resume_irq_callback(void) |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2430 | { |
Dustin Brown | 0f8dc3d | 2017-06-01 14:37:26 -0700 | [diff] [blame] | 2431 | hdd_info("Trigger unit-test resume WLAN"); |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2432 | |
| 2433 | QDF_BUG(g_wiphy); |
Dustin Brown | bc81a47 | 2016-10-26 16:56:59 -0700 | [diff] [blame] | 2434 | QDF_BUG(g_dev); |
| 2435 | __hdd_wlan_fake_apps_resume(g_wiphy, g_dev); |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2436 | g_wiphy = NULL; |
Dustin Brown | bc81a47 | 2016-10-26 16:56:59 -0700 | [diff] [blame] | 2437 | g_dev = NULL; |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2438 | } |
| 2439 | |
Dustin Brown | 5409643 | 2017-02-23 13:00:44 -0800 | [diff] [blame] | 2440 | int hdd_wlan_fake_apps_suspend(struct wiphy *wiphy, struct net_device *dev, |
| 2441 | enum wow_interface_pause pause_setting, |
| 2442 | enum wow_resume_trigger resume_setting) |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2443 | { |
Rajeev Kumar | 15b40a2 | 2018-04-12 11:45:24 -0700 | [diff] [blame] | 2444 | int errno; |
Dustin Brown | ddb5970 | 2017-01-12 16:20:31 -0800 | [diff] [blame] | 2445 | qdf_device_t qdf_dev; |
| 2446 | struct hif_opaque_softc *hif_ctx; |
Rajeev Kumar | 15b40a2 | 2018-04-12 11:45:24 -0700 | [diff] [blame] | 2447 | struct hdd_context *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
Dustin Brown | 5409643 | 2017-02-23 13:00:44 -0800 | [diff] [blame] | 2448 | struct wow_enable_params wow_params = { |
| 2449 | .is_unit_test = true, |
| 2450 | .interface_pause = pause_setting, |
| 2451 | .resume_trigger = resume_setting |
| 2452 | }; |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2453 | |
Rajeev Kumar | 15b40a2 | 2018-04-12 11:45:24 -0700 | [diff] [blame] | 2454 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 2455 | return -EINVAL; |
| 2456 | |
| 2457 | if (!hdd_ctx->config->is_unit_test_framework_enabled) { |
| 2458 | hdd_warn_rl("UT framework is disabled"); |
| 2459 | return -EINVAL; |
| 2460 | } |
| 2461 | |
Dustin Brown | 0f8dc3d | 2017-06-01 14:37:26 -0700 | [diff] [blame] | 2462 | hdd_info("Unit-test suspend WLAN"); |
Dustin Brown | ddb5970 | 2017-01-12 16:20:31 -0800 | [diff] [blame] | 2463 | |
Dustin Brown | 5409643 | 2017-02-23 13:00:44 -0800 | [diff] [blame] | 2464 | if (pause_setting < WOW_INTERFACE_PAUSE_DEFAULT || |
| 2465 | pause_setting >= WOW_INTERFACE_PAUSE_COUNT) { |
| 2466 | hdd_err("Invalid interface pause %d (expected range [0, 2])", |
| 2467 | pause_setting); |
| 2468 | return -EINVAL; |
| 2469 | } |
| 2470 | |
| 2471 | if (resume_setting < WOW_RESUME_TRIGGER_DEFAULT || |
| 2472 | resume_setting >= WOW_RESUME_TRIGGER_COUNT) { |
| 2473 | hdd_err("Invalid resume trigger %d (expected range [0, 2])", |
| 2474 | resume_setting); |
| 2475 | return -EINVAL; |
| 2476 | } |
| 2477 | |
Dustin Brown | ddb5970 | 2017-01-12 16:20:31 -0800 | [diff] [blame] | 2478 | qdf_dev = cds_get_context(QDF_MODULE_ID_QDF_DEVICE); |
| 2479 | if (!qdf_dev) { |
| 2480 | hdd_err("Failed to get QDF device context"); |
| 2481 | return -EINVAL; |
| 2482 | } |
| 2483 | |
| 2484 | hif_ctx = cds_get_context(QDF_MODULE_ID_HIF); |
| 2485 | if (!hif_ctx) { |
| 2486 | hdd_err("Failed to get HIF context"); |
| 2487 | return -EINVAL; |
| 2488 | } |
| 2489 | |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2490 | if (test_and_set_bit(HDD_FA_SUSPENDED_BIT, &fake_apps_state)) { |
Dustin Brown | 0f8dc3d | 2017-06-01 14:37:26 -0700 | [diff] [blame] | 2491 | hdd_alert("Already unit-test suspended; Nothing to do"); |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2492 | return 0; |
| 2493 | } |
| 2494 | |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2495 | /* pci link is needed to wakeup from HTC wakeup trigger */ |
| 2496 | if (resume_setting == WOW_RESUME_TRIGGER_HTC_WAKEUP) |
| 2497 | hif_vote_link_up(hif_ctx); |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2498 | |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2499 | errno = wlan_hdd_cfg80211_suspend_wlan(wiphy, NULL); |
| 2500 | if (errno) |
| 2501 | goto link_down; |
| 2502 | |
| 2503 | errno = wlan_hdd_unit_test_bus_suspend(wow_params); |
| 2504 | if (errno) |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2505 | goto cfg80211_resume; |
| 2506 | |
| 2507 | /* simulate kernel disabling irqs */ |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2508 | errno = hif_apps_irqs_disable(hif_ctx); |
| 2509 | if (errno) |
| 2510 | goto bus_resume; |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2511 | |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2512 | errno = wlan_hdd_bus_suspend_noirq(); |
| 2513 | if (errno) |
| 2514 | goto enable_irqs; |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2515 | |
Dustin Brown | bc81a47 | 2016-10-26 16:56:59 -0700 | [diff] [blame] | 2516 | /* pass wiphy/dev to callback via global variables */ |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2517 | g_wiphy = wiphy; |
Dustin Brown | bc81a47 | 2016-10-26 16:56:59 -0700 | [diff] [blame] | 2518 | g_dev = dev; |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2519 | g_resume_trigger = resume_setting; |
Dustin Brown | 0f8dc3d | 2017-06-01 14:37:26 -0700 | [diff] [blame] | 2520 | hif_ut_apps_suspend(hif_ctx, hdd_wlan_fake_apps_resume_irq_callback); |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2521 | |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2522 | /* re-enable wake irq */ |
| 2523 | errno = hif_apps_wake_irq_enable(hif_ctx); |
| 2524 | if (errno) |
| 2525 | goto fake_apps_resume; |
| 2526 | |
Dustin Brown | bc81a47 | 2016-10-26 16:56:59 -0700 | [diff] [blame] | 2527 | /* |
| 2528 | * Tell the kernel not to worry if TX queues aren't moving. This is |
| 2529 | * expected since we are suspending the wifi hardware, but not APPS |
| 2530 | */ |
| 2531 | dev->watchdog_timeo = INT_MAX; |
| 2532 | |
Dustin Brown | 0f8dc3d | 2017-06-01 14:37:26 -0700 | [diff] [blame] | 2533 | hdd_alert("Unit-test suspend succeeded"); |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2534 | |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2535 | return 0; |
| 2536 | |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2537 | fake_apps_resume: |
Dustin Brown | 0f8dc3d | 2017-06-01 14:37:26 -0700 | [diff] [blame] | 2538 | hif_ut_apps_resume(hif_ctx); |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2539 | |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2540 | enable_irqs: |
| 2541 | QDF_BUG(!hif_apps_irqs_enable(hif_ctx)); |
| 2542 | |
| 2543 | bus_resume: |
| 2544 | QDF_BUG(!wlan_hdd_bus_resume()); |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2545 | |
| 2546 | cfg80211_resume: |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2547 | QDF_BUG(!wlan_hdd_cfg80211_resume_wlan(wiphy)); |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2548 | |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2549 | link_down: |
| 2550 | hif_vote_link_down(hif_ctx); |
| 2551 | |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2552 | clear_bit(HDD_FA_SUSPENDED_BIT, &fake_apps_state); |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2553 | hdd_err("Unit-test suspend failed: %d", errno); |
| 2554 | |
| 2555 | return errno; |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2556 | } |
| 2557 | |
Dustin Brown | bc81a47 | 2016-10-26 16:56:59 -0700 | [diff] [blame] | 2558 | int hdd_wlan_fake_apps_resume(struct wiphy *wiphy, struct net_device *dev) |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2559 | { |
Dustin Brown | ddb5970 | 2017-01-12 16:20:31 -0800 | [diff] [blame] | 2560 | struct hif_opaque_softc *hif_ctx; |
Rajeev Kumar | 15b40a2 | 2018-04-12 11:45:24 -0700 | [diff] [blame] | 2561 | struct hdd_context *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 2562 | |
| 2563 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 2564 | return -EINVAL; |
| 2565 | |
| 2566 | if (!hdd_ctx->config->is_unit_test_framework_enabled) { |
| 2567 | hdd_warn_rl("UT framework is disabled"); |
| 2568 | return -EINVAL; |
| 2569 | } |
Dustin Brown | ddb5970 | 2017-01-12 16:20:31 -0800 | [diff] [blame] | 2570 | |
| 2571 | hif_ctx = cds_get_context(QDF_MODULE_ID_HIF); |
| 2572 | if (!hif_ctx) { |
| 2573 | hdd_err("Failed to get HIF context"); |
| 2574 | return -EINVAL; |
| 2575 | } |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2576 | |
Dustin Brown | 0f8dc3d | 2017-06-01 14:37:26 -0700 | [diff] [blame] | 2577 | hif_ut_apps_resume(hif_ctx); |
Dustin Brown | bc81a47 | 2016-10-26 16:56:59 -0700 | [diff] [blame] | 2578 | __hdd_wlan_fake_apps_resume(wiphy, dev); |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2579 | |
| 2580 | return 0; |
| 2581 | } |
| 2582 | #endif |