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> |
Rakesh Pillai | 6a36b0a | 2019-09-06 16:30:05 +0530 | [diff] [blame] | 65 | #include <ol_defines.h> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 66 | #include "hif.h" |
Dustin Brown | 0f8dc3d | 2017-06-01 14:37:26 -0700 | [diff] [blame] | 67 | #include "hif_unit_test_suspend.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 68 | #include "sme_power_save_api.h" |
Tushnim Bhattacharyya | de1070d | 2017-03-09 13:23:55 -0800 | [diff] [blame] | 69 | #include "wlan_policy_mgr_api.h" |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 70 | #include "cdp_txrx_flow_ctrl_v2.h" |
Yuanyuan Liu | 1373850 | 2016-04-06 17:41:37 -0700 | [diff] [blame] | 71 | #include "pld_common.h" |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 72 | #include "wlan_hdd_driver_ops.h" |
Himanshu Agarwal | f65bd4c | 2016-12-05 17:21:12 +0530 | [diff] [blame] | 73 | #include <wlan_logging_sock_svc.h> |
Krunal Soni | d32c6bc | 2016-10-18 18:00:21 -0700 | [diff] [blame] | 74 | #include "scheduler_api.h" |
yeshwanth sriram guntuka | 310b3ac | 2016-11-15 23:25:26 +0530 | [diff] [blame] | 75 | #include "cds_utils.h" |
Hanumanth Reddy Pothula | 3def894 | 2017-10-05 16:19:36 +0530 | [diff] [blame] | 76 | #include "wlan_hdd_packet_filter_api.h" |
Arunk Khandavalli | f0c0d76 | 2017-12-07 10:18:50 +0530 | [diff] [blame] | 77 | #include "wlan_cfg80211_scan.h" |
Mohit Khanna | 7032200 | 2018-05-15 19:21:32 -0700 | [diff] [blame] | 78 | #include <dp_txrx.h> |
Sravan Kumar Kairam | 1309e7e | 2018-03-13 09:29:52 +0530 | [diff] [blame] | 79 | #include "wlan_ipa_ucfg_api.h" |
Naveen Rawat | e8b1b82 | 2018-01-30 09:46:16 -0800 | [diff] [blame] | 80 | #include <wlan_cfg80211_mc_cp_stats.h> |
Wu Gao | 4a1ec8c | 2018-07-23 19:18:40 +0800 | [diff] [blame] | 81 | #include "wlan_p2p_ucfg_api.h" |
Wu Gao | 9381621 | 2018-08-31 16:49:54 +0800 | [diff] [blame] | 82 | #include "wlan_mlme_ucfg_api.h" |
Sourav Mohapatra | 2a67b0e | 2019-10-15 17:59:59 +0530 | [diff] [blame^] | 83 | #include "wlan_osif_request_manager.h" |
Wu Gao | 9381621 | 2018-08-31 16:49:54 +0800 | [diff] [blame] | 84 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 85 | /* Preprocessor definitions and constants */ |
Yue Ma | 5fe30dd | 2017-05-02 15:47:40 -0700 | [diff] [blame] | 86 | #ifdef QCA_WIFI_NAPIER_EMULATION |
| 87 | #define HDD_SSR_BRING_UP_TIME 3000000 |
| 88 | #else |
Yue Ma | 4ea4f05 | 2015-10-27 12:25:27 -0700 | [diff] [blame] | 89 | #define HDD_SSR_BRING_UP_TIME 30000 |
Yue Ma | 5fe30dd | 2017-05-02 15:47:40 -0700 | [diff] [blame] | 90 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 91 | |
| 92 | /* Type declarations */ |
| 93 | |
Abhishek Singh | baea27d | 2016-04-27 13:29:30 +0530 | [diff] [blame] | 94 | #ifdef FEATURE_WLAN_DIAG_SUPPORT |
Abhishek Singh | baea27d | 2016-04-27 13:29:30 +0530 | [diff] [blame] | 95 | void hdd_wlan_suspend_resume_event(uint8_t state) |
| 96 | { |
| 97 | WLAN_HOST_DIAG_EVENT_DEF(suspend_state, struct host_event_suspend); |
| 98 | qdf_mem_zero(&suspend_state, sizeof(suspend_state)); |
| 99 | |
| 100 | suspend_state.state = state; |
| 101 | WLAN_HOST_DIAG_EVENT_REPORT(&suspend_state, EVENT_WLAN_SUSPEND_RESUME); |
| 102 | } |
Abhishek Singh | 4aad0f7 | 2016-04-27 13:43:29 +0530 | [diff] [blame] | 103 | |
| 104 | /** |
| 105 | * hdd_wlan_offload_event()- send offloads event |
| 106 | * @type: offload type |
| 107 | * @state: enabled or disabled |
| 108 | * |
| 109 | * This Function send offloads enable/disable diag event |
| 110 | * |
| 111 | * Return: void. |
| 112 | */ |
| 113 | |
| 114 | void hdd_wlan_offload_event(uint8_t type, uint8_t state) |
| 115 | { |
| 116 | WLAN_HOST_DIAG_EVENT_DEF(host_offload, struct host_event_offload_req); |
| 117 | qdf_mem_zero(&host_offload, sizeof(host_offload)); |
| 118 | |
| 119 | host_offload.offload_type = type; |
| 120 | host_offload.state = state; |
| 121 | |
| 122 | WLAN_HOST_DIAG_EVENT_REPORT(&host_offload, EVENT_WLAN_OFFLOAD_REQ); |
| 123 | } |
Abhishek Singh | baea27d | 2016-04-27 13:29:30 +0530 | [diff] [blame] | 124 | #endif |
| 125 | |
Lin Bai | f5e8cc2 | 2018-11-05 10:57:38 +0800 | [diff] [blame] | 126 | #ifdef QCA_CONFIG_SMP |
| 127 | |
| 128 | /* timeout in msec to wait for RX_THREAD to suspend */ |
| 129 | #define HDD_RXTHREAD_SUSPEND_TIMEOUT 200 |
| 130 | |
| 131 | void wlan_hdd_rx_thread_resume(struct hdd_context *hdd_ctx) |
| 132 | { |
| 133 | if (hdd_ctx->is_ol_rx_thread_suspended) { |
| 134 | cds_resume_rx_thread(); |
| 135 | hdd_ctx->is_ol_rx_thread_suspended = false; |
| 136 | } |
| 137 | } |
| 138 | |
| 139 | int wlan_hdd_rx_thread_suspend(struct hdd_context *hdd_ctx) |
| 140 | { |
| 141 | p_cds_sched_context cds_sched_context = get_cds_sched_ctxt(); |
| 142 | int rc; |
| 143 | |
| 144 | if (!cds_sched_context) |
| 145 | return 0; |
| 146 | |
| 147 | /* Suspend tlshim rx thread */ |
| 148 | set_bit(RX_SUSPEND_EVENT, &cds_sched_context->ol_rx_event_flag); |
| 149 | wake_up_interruptible(&cds_sched_context->ol_rx_wait_queue); |
| 150 | rc = wait_for_completion_timeout(&cds_sched_context-> |
| 151 | ol_suspend_rx_event, |
| 152 | msecs_to_jiffies |
| 153 | (HDD_RXTHREAD_SUSPEND_TIMEOUT) |
| 154 | ); |
| 155 | if (!rc) { |
| 156 | clear_bit(RX_SUSPEND_EVENT, |
| 157 | &cds_sched_context->ol_rx_event_flag); |
| 158 | hdd_err("Failed to stop tl_shim rx thread"); |
| 159 | return -EINVAL; |
| 160 | } |
| 161 | hdd_ctx->is_ol_rx_thread_suspended = true; |
| 162 | |
| 163 | return 0; |
| 164 | } |
| 165 | #endif /* QCA_CONFIG_SMP */ |
| 166 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 167 | /** |
Mukul Sharma | 3d36c39 | 2017-01-18 18:39:12 +0530 | [diff] [blame] | 168 | * hdd_enable_gtk_offload() - enable GTK offload |
| 169 | * @adapter: pointer to the adapter |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 170 | * |
Mukul Sharma | 3d36c39 | 2017-01-18 18:39:12 +0530 | [diff] [blame] | 171 | * Central function to enable GTK offload. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 172 | * |
| 173 | * Return: nothing |
| 174 | */ |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 175 | static void hdd_enable_gtk_offload(struct hdd_adapter *adapter) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 176 | { |
Mukul Sharma | 3d36c39 | 2017-01-18 18:39:12 +0530 | [diff] [blame] | 177 | QDF_STATUS status; |
Jeff Johnson | 4f7f7c6 | 2017-10-05 08:53:41 -0700 | [diff] [blame] | 178 | |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 179 | status = ucfg_pmo_enable_gtk_offload_in_fwr(adapter->vdev); |
Mukul Sharma | 3d36c39 | 2017-01-18 18:39:12 +0530 | [diff] [blame] | 180 | if (status != QDF_STATUS_SUCCESS) |
| 181 | hdd_info("Failed to enable gtk offload"); |
| 182 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 183 | |
Mukul Sharma | 3d36c39 | 2017-01-18 18:39:12 +0530 | [diff] [blame] | 184 | /** |
| 185 | * hdd_disable_gtk_offload() - disable GTK offload |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 186 | * @adapter: pointer to the adapter |
Mukul Sharma | 3d36c39 | 2017-01-18 18:39:12 +0530 | [diff] [blame] | 187 | * |
| 188 | * Central function to disable GTK offload. |
| 189 | * |
| 190 | * Return: nothing |
| 191 | */ |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 192 | static void hdd_disable_gtk_offload(struct hdd_adapter *adapter) |
Mukul Sharma | 3d36c39 | 2017-01-18 18:39:12 +0530 | [diff] [blame] | 193 | { |
| 194 | struct pmo_gtk_rsp_req gtk_rsp_request; |
| 195 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 196 | |
Mukul Sharma | 3d36c39 | 2017-01-18 18:39:12 +0530 | [diff] [blame] | 197 | /* ensure to get gtk rsp first before disable it*/ |
Dustin Brown | 89fa06e | 2018-09-07 10:47:27 -0700 | [diff] [blame] | 198 | gtk_rsp_request.callback = wlan_hdd_cfg80211_update_replay_counter_cb; |
| 199 | |
Mukul Sharma | 3d36c39 | 2017-01-18 18:39:12 +0530 | [diff] [blame] | 200 | /* Passing as void* as PMO does not know legacy HDD adapter type */ |
Dustin Brown | 89fa06e | 2018-09-07 10:47:27 -0700 | [diff] [blame] | 201 | gtk_rsp_request.callback_context = (void *)adapter; |
| 202 | |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 203 | status = ucfg_pmo_get_gtk_rsp(adapter->vdev, >k_rsp_request); |
Mukul Sharma | 3d36c39 | 2017-01-18 18:39:12 +0530 | [diff] [blame] | 204 | if (status != QDF_STATUS_SUCCESS) { |
| 205 | hdd_err("Failed to send get gtk rsp status:%d", status); |
| 206 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 207 | } |
Dustin Brown | 89fa06e | 2018-09-07 10:47:27 -0700 | [diff] [blame] | 208 | |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 209 | hdd_debug("send get_gtk_rsp successful"); |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 210 | status = ucfg_pmo_disable_gtk_offload_in_fwr(adapter->vdev); |
Mukul Sharma | 3d36c39 | 2017-01-18 18:39:12 +0530 | [diff] [blame] | 211 | if (status != QDF_STATUS_SUCCESS) |
| 212 | hdd_info("Failed to disable gtk offload"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 213 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 214 | |
Qiwei Cai | 1083f5b | 2018-07-02 19:10:11 +0800 | [diff] [blame] | 215 | #ifdef WLAN_NS_OFFLOAD |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 216 | /** |
| 217 | * __wlan_hdd_ipv6_changed() - IPv6 notifier callback function |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 218 | * @net_dev: net_device whose IP address changed |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 219 | * |
| 220 | * This is a callback function that is registered with the kernel via |
| 221 | * register_inet6addr_notifier() which allows the driver to be |
| 222 | * notified when there is an IPv6 address change. |
| 223 | * |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 224 | * Return: None |
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 | static void __wlan_hdd_ipv6_changed(struct net_device *net_dev) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 227 | { |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 228 | struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(net_dev); |
Jeff Johnson | cfb65a8 | 2017-08-28 11:45:41 -0700 | [diff] [blame] | 229 | struct hdd_context *hdd_ctx; |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 230 | int errno; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 231 | |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 232 | hdd_enter_dev(net_dev); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 233 | |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 234 | errno = hdd_validate_adapter(adapter); |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 235 | if (errno || adapter->dev != net_dev) |
| 236 | goto exit; |
| 237 | |
| 238 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 239 | errno = wlan_hdd_validate_context(hdd_ctx); |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 240 | if (errno) |
| 241 | goto exit; |
| 242 | |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 243 | if (adapter->device_mode == QDF_STA_MODE || |
| 244 | adapter->device_mode == QDF_P2P_CLIENT_MODE || |
| 245 | adapter->device_mode == QDF_NDI_MODE) { |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 246 | hdd_debug("invoking sme_dhcp_done_ind"); |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 247 | sme_dhcp_done_ind(hdd_ctx->mac_handle, adapter->vdev_id); |
Jeff Johnson | b527ebe | 2017-10-28 13:14:03 -0700 | [diff] [blame] | 248 | schedule_work(&adapter->ipv6_notifier_work); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 249 | } |
| 250 | |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 251 | exit: |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 252 | hdd_exit(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 253 | } |
| 254 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 255 | int wlan_hdd_ipv6_changed(struct notifier_block *nb, |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 256 | unsigned long data, void *context) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 257 | { |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 258 | struct inet6_ifaddr *ifa = context; |
| 259 | struct net_device *net_dev = ifa->idev->dev; |
| 260 | struct osif_vdev_sync *vdev_sync; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 261 | |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 262 | if (osif_vdev_sync_op_start(net_dev, &vdev_sync)) |
| 263 | return NOTIFY_DONE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 264 | |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 265 | __wlan_hdd_ipv6_changed(net_dev); |
| 266 | |
| 267 | osif_vdev_sync_op_stop(vdev_sync); |
| 268 | |
| 269 | return NOTIFY_DONE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 270 | } |
| 271 | |
| 272 | /** |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 273 | * hdd_fill_ipv6_uc_addr() - fill IPv6 unicast addresses |
| 274 | * @idev: pointer to net device |
| 275 | * @ipv6addr: destination array to fill IPv6 addresses |
| 276 | * @ipv6addr_type: IPv6 Address type |
Rajeev Kumar Sirasanagandla | 85f8b02 | 2018-03-12 12:52:59 +0530 | [diff] [blame] | 277 | * @scope_array: scope of ipv6 addr |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 278 | * @count: number of IPv6 addresses |
| 279 | * |
| 280 | * This is the IPv6 utility function to populate unicast addresses. |
| 281 | * |
| 282 | * Return: 0 on success, error number otherwise. |
| 283 | */ |
| 284 | static int hdd_fill_ipv6_uc_addr(struct inet6_dev *idev, |
Srinivas Girigowda | d1e45b8 | 2019-04-15 15:08:28 -0700 | [diff] [blame] | 285 | uint8_t ipv6_uc_addr[][QDF_IPV6_ADDR_SIZE], |
Rajeev Kumar Sirasanagandla | 85f8b02 | 2018-03-12 12:52:59 +0530 | [diff] [blame] | 286 | uint8_t *ipv6addr_type, |
| 287 | enum pmo_ns_addr_scope *scope_array, |
| 288 | uint32_t *count) |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 289 | { |
| 290 | struct inet6_ifaddr *ifa; |
| 291 | struct list_head *p; |
| 292 | uint32_t scope; |
| 293 | |
Srinivas Girigowda | 90cdd3c | 2016-10-18 11:28:10 -0700 | [diff] [blame] | 294 | read_lock_bh(&idev->lock); |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 295 | list_for_each(p, &idev->addr_list) { |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 296 | if (*count >= PMO_MAC_NUM_TARGET_IPV6_NS_OFFLOAD_NA) { |
Srinivas Girigowda | 90cdd3c | 2016-10-18 11:28:10 -0700 | [diff] [blame] | 297 | read_unlock_bh(&idev->lock); |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 298 | return -EINVAL; |
Srinivas Girigowda | 90cdd3c | 2016-10-18 11:28:10 -0700 | [diff] [blame] | 299 | } |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 300 | ifa = list_entry(p, struct inet6_ifaddr, if_list); |
| 301 | if (ifa->flags & IFA_F_DADFAILED) |
| 302 | continue; |
| 303 | scope = ipv6_addr_src_scope(&ifa->addr); |
| 304 | switch (scope) { |
| 305 | case IPV6_ADDR_SCOPE_GLOBAL: |
| 306 | case IPV6_ADDR_SCOPE_LINKLOCAL: |
| 307 | qdf_mem_copy(ipv6_uc_addr[*count], &ifa->addr.s6_addr, |
| 308 | sizeof(ifa->addr.s6_addr)); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 309 | ipv6addr_type[*count] = PMO_IPV6_ADDR_UC_TYPE; |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 310 | scope_array[*count] = ucfg_pmo_ns_addr_scope(scope); |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 311 | hdd_debug("Index %d scope = %s UC-Address: %pI6", |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 312 | *count, (scope == IPV6_ADDR_SCOPE_LINKLOCAL) ? |
| 313 | "LINK LOCAL" : "GLOBAL", ipv6_uc_addr[*count]); |
| 314 | *count += 1; |
| 315 | break; |
| 316 | default: |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 317 | hdd_warn("The Scope %d is not supported", scope); |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 318 | } |
| 319 | } |
Srinivas Girigowda | 90cdd3c | 2016-10-18 11:28:10 -0700 | [diff] [blame] | 320 | |
| 321 | read_unlock_bh(&idev->lock); |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 322 | return 0; |
| 323 | } |
| 324 | |
| 325 | /** |
| 326 | * hdd_fill_ipv6_ac_addr() - fill IPv6 anycast addresses |
| 327 | * @idev: pointer to net device |
| 328 | * @ipv6addr: destination array to fill IPv6 addresses |
| 329 | * @ipv6addr_type: IPv6 Address type |
Rajeev Kumar Sirasanagandla | 85f8b02 | 2018-03-12 12:52:59 +0530 | [diff] [blame] | 330 | * @scope_array: scope of ipv6 addr |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 331 | * @count: number of IPv6 addresses |
| 332 | * |
| 333 | * This is the IPv6 utility function to populate anycast addresses. |
| 334 | * |
| 335 | * Return: 0 on success, error number otherwise. |
| 336 | */ |
| 337 | static int hdd_fill_ipv6_ac_addr(struct inet6_dev *idev, |
Srinivas Girigowda | d1e45b8 | 2019-04-15 15:08:28 -0700 | [diff] [blame] | 338 | uint8_t ipv6_ac_addr[][QDF_IPV6_ADDR_SIZE], |
Rajeev Kumar Sirasanagandla | 85f8b02 | 2018-03-12 12:52:59 +0530 | [diff] [blame] | 339 | uint8_t *ipv6addr_type, |
| 340 | enum pmo_ns_addr_scope *scope_array, |
| 341 | uint32_t *count) |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 342 | { |
| 343 | struct ifacaddr6 *ifaca; |
| 344 | uint32_t scope; |
| 345 | |
Srinivas Girigowda | 90cdd3c | 2016-10-18 11:28:10 -0700 | [diff] [blame] | 346 | read_lock_bh(&idev->lock); |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 347 | for (ifaca = idev->ac_list; ifaca; ifaca = ifaca->aca_next) { |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 348 | if (*count >= PMO_MAC_NUM_TARGET_IPV6_NS_OFFLOAD_NA) { |
Srinivas Girigowda | 90cdd3c | 2016-10-18 11:28:10 -0700 | [diff] [blame] | 349 | read_unlock_bh(&idev->lock); |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 350 | return -EINVAL; |
Srinivas Girigowda | 90cdd3c | 2016-10-18 11:28:10 -0700 | [diff] [blame] | 351 | } |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 352 | /* For anycast addr no DAD */ |
| 353 | scope = ipv6_addr_src_scope(&ifaca->aca_addr); |
| 354 | switch (scope) { |
| 355 | case IPV6_ADDR_SCOPE_GLOBAL: |
| 356 | case IPV6_ADDR_SCOPE_LINKLOCAL: |
| 357 | qdf_mem_copy(ipv6_ac_addr[*count], &ifaca->aca_addr, |
| 358 | sizeof(ifaca->aca_addr)); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 359 | ipv6addr_type[*count] = PMO_IPV6_ADDR_AC_TYPE; |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 360 | scope_array[*count] = ucfg_pmo_ns_addr_scope(scope); |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 361 | hdd_debug("Index %d scope = %s AC-Address: %pI6", |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 362 | *count, (scope == IPV6_ADDR_SCOPE_LINKLOCAL) ? |
| 363 | "LINK LOCAL" : "GLOBAL", ipv6_ac_addr[*count]); |
| 364 | *count += 1; |
| 365 | break; |
| 366 | default: |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 367 | hdd_warn("The Scope %d is not supported", scope); |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 368 | } |
| 369 | } |
Srinivas Girigowda | 90cdd3c | 2016-10-18 11:28:10 -0700 | [diff] [blame] | 370 | |
| 371 | read_unlock_bh(&idev->lock); |
Sravan Kumar Kairam | c087358 | 2016-07-26 17:34:57 +0530 | [diff] [blame] | 372 | return 0; |
| 373 | } |
| 374 | |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 375 | void hdd_enable_ns_offload(struct hdd_adapter *adapter, |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 376 | enum pmo_offload_trigger trigger) |
Dustin Brown | 2444ee6 | 2016-09-06 17:20:36 -0700 | [diff] [blame] | 377 | { |
Jeff Johnson | cfb65a8 | 2017-08-28 11:45:41 -0700 | [diff] [blame] | 378 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Dustin Brown | 05d8130 | 2018-09-11 16:49:22 -0700 | [diff] [blame] | 379 | struct wlan_objmgr_psoc *psoc = hdd_ctx->psoc; |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 380 | struct inet6_dev *in6_dev; |
| 381 | struct pmo_ns_req *ns_req; |
| 382 | QDF_STATUS status; |
| 383 | int errno; |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 384 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 385 | hdd_enter(); |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 386 | |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 387 | if (!psoc) { |
| 388 | hdd_err("psoc is NULL"); |
| 389 | goto out; |
| 390 | } |
Dustin Brown | 2444ee6 | 2016-09-06 17:20:36 -0700 | [diff] [blame] | 391 | |
| 392 | in6_dev = __in6_dev_get(adapter->dev); |
Jeff Johnson | d36fa33 | 2019-03-18 13:42:25 -0700 | [diff] [blame] | 393 | if (!in6_dev) { |
Dustin Brown | 2444ee6 | 2016-09-06 17:20:36 -0700 | [diff] [blame] | 394 | hdd_err("IPv6 dev does not exist. Failed to request NSOffload"); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 395 | goto out; |
Dustin Brown | 2444ee6 | 2016-09-06 17:20:36 -0700 | [diff] [blame] | 396 | } |
| 397 | |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 398 | ns_req = qdf_mem_malloc(sizeof(*ns_req)); |
Min Liu | 74a1a50 | 2018-10-10 19:59:07 +0800 | [diff] [blame] | 399 | if (!ns_req) |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 400 | goto out; |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 401 | |
| 402 | ns_req->psoc = psoc; |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 403 | ns_req->vdev_id = adapter->vdev_id; |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 404 | ns_req->trigger = trigger; |
| 405 | ns_req->count = 0; |
| 406 | |
Sourav Mohapatra | 60c3b2b | 2019-11-19 10:27:33 +0530 | [diff] [blame] | 407 | /* check if offload cache and send is required or not */ |
| 408 | status = ucfg_pmo_ns_offload_check(psoc, trigger, adapter->vdev_id); |
| 409 | if (QDF_IS_STATUS_ERROR(status)) { |
| 410 | hdd_info("NS offload is not required"); |
| 411 | goto free_req; |
| 412 | } |
| 413 | |
Dustin Brown | 2444ee6 | 2016-09-06 17:20:36 -0700 | [diff] [blame] | 414 | /* Unicast Addresses */ |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 415 | 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] | 416 | ns_req->ipv6_addr_type, ns_req->scope, |
| 417 | &ns_req->count); |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 418 | if (errno) { |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 419 | hdd_disable_ns_offload(adapter, trigger); |
Ashish Kumar Dhanotiya | cf11bae | 2017-04-04 03:29:47 +0530 | [diff] [blame] | 420 | hdd_debug("Max supported addresses: disabling NS offload"); |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 421 | goto free_req; |
Dustin Brown | 2444ee6 | 2016-09-06 17:20:36 -0700 | [diff] [blame] | 422 | } |
| 423 | |
| 424 | /* Anycast Addresses */ |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 425 | 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] | 426 | ns_req->ipv6_addr_type, ns_req->scope, |
| 427 | &ns_req->count); |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 428 | if (errno) { |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 429 | hdd_disable_ns_offload(adapter, trigger); |
Ashish Kumar Dhanotiya | cf11bae | 2017-04-04 03:29:47 +0530 | [diff] [blame] | 430 | hdd_debug("Max supported addresses: disabling NS offload"); |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 431 | goto free_req; |
Dustin Brown | 2444ee6 | 2016-09-06 17:20:36 -0700 | [diff] [blame] | 432 | } |
| 433 | |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 434 | /* cache ns request */ |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 435 | status = ucfg_pmo_cache_ns_offload_req(ns_req); |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 436 | if (QDF_IS_STATUS_ERROR(status)) { |
| 437 | hdd_err("Failed to cache ns request; status:%d", status); |
| 438 | goto free_req; |
Dustin Brown | 2444ee6 | 2016-09-06 17:20:36 -0700 | [diff] [blame] | 439 | } |
| 440 | |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 441 | /* enable ns request */ |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 442 | status = ucfg_pmo_enable_ns_offload_in_fwr(adapter->vdev, trigger); |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 443 | if (QDF_IS_STATUS_ERROR(status)) { |
| 444 | hdd_err("Failed to enable ns offload; status:%d", status); |
| 445 | goto free_req; |
| 446 | } |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 447 | |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 448 | hdd_wlan_offload_event(SIR_IPV6_NS_OFFLOAD, SIR_OFFLOAD_ENABLE); |
| 449 | |
| 450 | free_req: |
| 451 | qdf_mem_free(ns_req); |
| 452 | |
| 453 | out: |
| 454 | hdd_exit(); |
Dustin Brown | 2444ee6 | 2016-09-06 17:20:36 -0700 | [diff] [blame] | 455 | } |
| 456 | |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 457 | void hdd_disable_ns_offload(struct hdd_adapter *adapter, |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 458 | enum pmo_offload_trigger trigger) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 459 | { |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 460 | QDF_STATUS status; |
Sourav Mohapatra | 60c3b2b | 2019-11-19 10:27:33 +0530 | [diff] [blame] | 461 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 462 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 463 | hdd_enter(); |
Sourav Mohapatra | 60c3b2b | 2019-11-19 10:27:33 +0530 | [diff] [blame] | 464 | |
| 465 | status = ucfg_pmo_ns_offload_check(hdd_ctx->psoc, trigger, |
| 466 | adapter->vdev_id); |
| 467 | if (status != QDF_STATUS_SUCCESS) { |
| 468 | hdd_err("Flushing of NS offload not required"); |
| 469 | goto out; |
| 470 | } |
| 471 | |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 472 | status = ucfg_pmo_flush_ns_offload_req(adapter->vdev); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 473 | if (status != QDF_STATUS_SUCCESS) { |
| 474 | hdd_err("Failed to flush NS Offload"); |
| 475 | goto out; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 476 | } |
| 477 | |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 478 | status = ucfg_pmo_disable_ns_offload_in_fwr(adapter->vdev, trigger); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 479 | if (status != QDF_STATUS_SUCCESS) |
| 480 | hdd_err("Failed to disable NS Offload"); |
Dustin Brown | 2444ee6 | 2016-09-06 17:20:36 -0700 | [diff] [blame] | 481 | else |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 482 | hdd_wlan_offload_event(SIR_IPV6_NS_OFFLOAD, |
| 483 | SIR_OFFLOAD_DISABLE); |
| 484 | out: |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 485 | hdd_exit(); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 486 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 487 | } |
| 488 | |
| 489 | /** |
| 490 | * __hdd_ipv6_notifier_work_queue() - IPv6 notification work function |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 491 | * @adapter: adapter whose IP address changed |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 492 | * |
| 493 | * This function performs the work initially trigged by a callback |
| 494 | * from the IPv6 netdev notifier. Since this means there has been a |
| 495 | * change in IPv6 state for the interface, the NS offload is |
| 496 | * reconfigured. |
| 497 | * |
| 498 | * Return: None |
| 499 | */ |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 500 | static void __hdd_ipv6_notifier_work_queue(struct hdd_adapter *adapter) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 501 | { |
Jeff Johnson | cfb65a8 | 2017-08-28 11:45:41 -0700 | [diff] [blame] | 502 | struct hdd_context *hdd_ctx; |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 503 | int errno; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 504 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 505 | hdd_enter(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 506 | |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 507 | errno = hdd_validate_adapter(adapter); |
| 508 | if (errno) |
| 509 | goto exit; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 510 | |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 511 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 512 | errno = wlan_hdd_validate_context(hdd_ctx); |
| 513 | if (errno) |
| 514 | goto exit; |
| 515 | |
| 516 | hdd_enable_ns_offload(adapter, pmo_ipv6_change_notify); |
| 517 | |
| 518 | exit: |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 519 | hdd_exit(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 520 | } |
| 521 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 522 | void hdd_ipv6_notifier_work_queue(struct work_struct *work) |
| 523 | { |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 524 | struct hdd_adapter *adapter = container_of(work, struct hdd_adapter, |
| 525 | ipv6_notifier_work); |
| 526 | struct osif_vdev_sync *vdev_sync; |
| 527 | |
| 528 | if (osif_vdev_sync_op_start(adapter->dev, &vdev_sync)) |
| 529 | return; |
| 530 | |
| 531 | __hdd_ipv6_notifier_work_queue(adapter); |
| 532 | |
| 533 | osif_vdev_sync_op_stop(vdev_sync); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 534 | } |
Qiwei Cai | 1083f5b | 2018-07-02 19:10:11 +0800 | [diff] [blame] | 535 | #endif /* WLAN_NS_OFFLOAD */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 536 | |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 537 | static void hdd_enable_hw_filter(struct hdd_adapter *adapter) |
Dustin Brown | 1224e21 | 2017-05-12 14:02:12 -0700 | [diff] [blame] | 538 | { |
| 539 | QDF_STATUS status; |
| 540 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 541 | hdd_enter(); |
Dustin Brown | 1224e21 | 2017-05-12 14:02:12 -0700 | [diff] [blame] | 542 | |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 543 | status = ucfg_pmo_enable_hw_filter_in_fwr(adapter->vdev); |
Dustin Brown | 1224e21 | 2017-05-12 14:02:12 -0700 | [diff] [blame] | 544 | if (status != QDF_STATUS_SUCCESS) |
| 545 | hdd_info("Failed to enable hardware filter"); |
| 546 | |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 547 | hdd_exit(); |
Dustin Brown | 1224e21 | 2017-05-12 14:02:12 -0700 | [diff] [blame] | 548 | } |
| 549 | |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 550 | static void hdd_disable_hw_filter(struct hdd_adapter *adapter) |
Dustin Brown | 1224e21 | 2017-05-12 14:02:12 -0700 | [diff] [blame] | 551 | { |
| 552 | QDF_STATUS status; |
| 553 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 554 | hdd_enter(); |
Dustin Brown | 1224e21 | 2017-05-12 14:02:12 -0700 | [diff] [blame] | 555 | |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 556 | status = ucfg_pmo_disable_hw_filter_in_fwr(adapter->vdev); |
Dustin Brown | 1224e21 | 2017-05-12 14:02:12 -0700 | [diff] [blame] | 557 | if (status != QDF_STATUS_SUCCESS) |
| 558 | hdd_info("Failed to disable hardware filter"); |
| 559 | |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 560 | hdd_exit(); |
Dustin Brown | 1224e21 | 2017-05-12 14:02:12 -0700 | [diff] [blame] | 561 | } |
| 562 | |
Pragaspathi Thilagaraj | b40c260 | 2019-08-21 14:17:48 +0530 | [diff] [blame] | 563 | static void hdd_enable_action_frame_patterns(struct hdd_adapter *adapter) |
| 564 | { |
| 565 | QDF_STATUS status; |
| 566 | |
| 567 | hdd_enter(); |
| 568 | |
| 569 | status = ucfg_pmo_enable_action_frame_patterns(adapter->vdev, |
| 570 | QDF_SYSTEM_SUSPEND); |
| 571 | if (QDF_IS_STATUS_ERROR(status)) |
| 572 | hdd_info("Failed to enable action frame patterns"); |
| 573 | |
| 574 | hdd_exit(); |
| 575 | } |
| 576 | |
| 577 | static void hdd_disable_action_frame_patterns(struct hdd_adapter *adapter) |
| 578 | { |
| 579 | QDF_STATUS status; |
| 580 | |
| 581 | hdd_enter(); |
| 582 | |
| 583 | status = ucfg_pmo_disable_action_frame_patterns(adapter->vdev); |
| 584 | if (QDF_IS_STATUS_ERROR(status)) |
| 585 | hdd_info("Failed to disable action frame patterns"); |
| 586 | |
| 587 | hdd_exit(); |
| 588 | } |
| 589 | |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 590 | void hdd_enable_host_offloads(struct hdd_adapter *adapter, |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 591 | enum pmo_offload_trigger trigger) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 592 | { |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 593 | hdd_enter(); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 594 | |
Dustin Brown | 89fa06e | 2018-09-07 10:47:27 -0700 | [diff] [blame] | 595 | if (!ucfg_pmo_is_vdev_supports_offload(adapter->vdev)) { |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 596 | hdd_debug("offload is not supported on vdev opmode %d", |
| 597 | adapter->device_mode); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 598 | goto out; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 599 | } |
| 600 | |
Dustin Brown | 89fa06e | 2018-09-07 10:47:27 -0700 | [diff] [blame] | 601 | if (!ucfg_pmo_is_vdev_connected(adapter->vdev)) { |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 602 | hdd_debug("offload is not supported on disconnected vdevs"); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 603 | goto out; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 604 | } |
| 605 | |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 606 | hdd_debug("enable offloads"); |
Mukul Sharma | 3d36c39 | 2017-01-18 18:39:12 +0530 | [diff] [blame] | 607 | hdd_enable_gtk_offload(adapter); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 608 | hdd_enable_arp_offload(adapter, trigger); |
| 609 | hdd_enable_ns_offload(adapter, trigger); |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 610 | hdd_enable_mc_addr_filtering(adapter, trigger); |
Dustin Brown | 1224e21 | 2017-05-12 14:02:12 -0700 | [diff] [blame] | 611 | hdd_enable_hw_filter(adapter); |
Pragaspathi Thilagaraj | b40c260 | 2019-08-21 14:17:48 +0530 | [diff] [blame] | 612 | hdd_enable_action_frame_patterns(adapter); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 613 | out: |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 614 | hdd_exit(); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 615 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 616 | } |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 617 | |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 618 | void hdd_disable_host_offloads(struct hdd_adapter *adapter, |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 619 | enum pmo_offload_trigger trigger) |
| 620 | { |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 621 | hdd_enter(); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 622 | |
Dustin Brown | 89fa06e | 2018-09-07 10:47:27 -0700 | [diff] [blame] | 623 | if (!ucfg_pmo_is_vdev_supports_offload(adapter->vdev)) { |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 624 | hdd_info("offload is not supported on this vdev opmode: %d", |
| 625 | adapter->device_mode); |
| 626 | goto out; |
| 627 | } |
| 628 | |
Dustin Brown | 89fa06e | 2018-09-07 10:47:27 -0700 | [diff] [blame] | 629 | if (!ucfg_pmo_is_vdev_connected(adapter->vdev)) { |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 630 | hdd_info("vdev is not connected"); |
| 631 | goto out; |
| 632 | } |
| 633 | |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 634 | hdd_debug("disable offloads"); |
Mukul Sharma | 3d36c39 | 2017-01-18 18:39:12 +0530 | [diff] [blame] | 635 | hdd_disable_gtk_offload(adapter); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 636 | hdd_disable_arp_offload(adapter, trigger); |
| 637 | hdd_disable_ns_offload(adapter, trigger); |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 638 | hdd_disable_mc_addr_filtering(adapter, trigger); |
Dustin Brown | 1224e21 | 2017-05-12 14:02:12 -0700 | [diff] [blame] | 639 | hdd_disable_hw_filter(adapter); |
Pragaspathi Thilagaraj | b40c260 | 2019-08-21 14:17:48 +0530 | [diff] [blame] | 640 | hdd_disable_action_frame_patterns(adapter); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 641 | out: |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 642 | hdd_exit(); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 643 | |
| 644 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 645 | |
| 646 | /** |
Dustin Brown | 3c31ceb | 2017-02-01 14:43:52 -0800 | [diff] [blame] | 647 | * hdd_lookup_ifaddr() - Lookup interface address data by name |
| 648 | * @adapter: the adapter whose name should be searched for |
| 649 | * |
| 650 | * return in_ifaddr pointer on success, NULL for failure |
| 651 | */ |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 652 | static struct in_ifaddr *hdd_lookup_ifaddr(struct hdd_adapter *adapter) |
Dustin Brown | 3c31ceb | 2017-02-01 14:43:52 -0800 | [diff] [blame] | 653 | { |
| 654 | struct in_ifaddr *ifa; |
| 655 | struct in_device *in_dev; |
| 656 | |
| 657 | if (!adapter) { |
| 658 | hdd_err("adapter is null"); |
| 659 | return NULL; |
| 660 | } |
| 661 | |
| 662 | in_dev = __in_dev_get_rtnl(adapter->dev); |
| 663 | if (!in_dev) { |
| 664 | hdd_err("Failed to get in_device"); |
| 665 | return NULL; |
| 666 | } |
| 667 | |
| 668 | /* lookup address data by interface name */ |
| 669 | for (ifa = in_dev->ifa_list; ifa; ifa = ifa->ifa_next) { |
| 670 | if (!strcmp(adapter->dev->name, ifa->ifa_label)) |
| 671 | return ifa; |
| 672 | } |
| 673 | |
| 674 | return NULL; |
| 675 | } |
| 676 | |
| 677 | /** |
| 678 | * hdd_populate_ipv4_addr() - Populates the adapter's IPv4 address |
| 679 | * @adapter: the adapter whose IPv4 address is desired |
| 680 | * @ipv4_addr: the address of the array to copy the IPv4 address into |
| 681 | * |
| 682 | * return: zero for success; non-zero for failure |
| 683 | */ |
Jeff Johnson | d6d1f63 | 2017-10-06 20:06:10 -0700 | [diff] [blame] | 684 | static int hdd_populate_ipv4_addr(struct hdd_adapter *adapter, |
| 685 | uint8_t *ipv4_addr) |
Dustin Brown | 3c31ceb | 2017-02-01 14:43:52 -0800 | [diff] [blame] | 686 | { |
| 687 | struct in_ifaddr *ifa; |
| 688 | int i; |
| 689 | |
| 690 | if (!adapter) { |
| 691 | hdd_err("adapter is null"); |
| 692 | return -EINVAL; |
| 693 | } |
| 694 | |
| 695 | if (!ipv4_addr) { |
| 696 | hdd_err("ipv4_addr is null"); |
| 697 | return -EINVAL; |
| 698 | } |
| 699 | |
| 700 | ifa = hdd_lookup_ifaddr(adapter); |
| 701 | if (!ifa || !ifa->ifa_local) { |
| 702 | hdd_err("ipv4 address not found"); |
| 703 | return -EINVAL; |
| 704 | } |
| 705 | |
| 706 | /* convert u32 to byte array */ |
| 707 | for (i = 0; i < 4; i++) |
| 708 | ipv4_addr[i] = (ifa->ifa_local >> i * 8) & 0xff; |
| 709 | |
| 710 | return 0; |
| 711 | } |
| 712 | |
| 713 | /** |
| 714 | * hdd_set_grat_arp_keepalive() - Enable grat APR keepalive |
| 715 | * @adapter: the HDD adapter to configure |
| 716 | * |
| 717 | * This configures gratuitous APR keepalive based on the adapter's current |
| 718 | * connection information, specifically IPv4 address and BSSID |
| 719 | * |
| 720 | * return: zero for success, non-zero for failure |
| 721 | */ |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 722 | static int hdd_set_grat_arp_keepalive(struct hdd_adapter *adapter) |
Dustin Brown | 3c31ceb | 2017-02-01 14:43:52 -0800 | [diff] [blame] | 723 | { |
| 724 | QDF_STATUS status; |
| 725 | int exit_code; |
Jeff Johnson | cfb65a8 | 2017-08-28 11:45:41 -0700 | [diff] [blame] | 726 | struct hdd_context *hdd_ctx; |
Jeff Johnson | 40dae4e | 2017-08-29 14:00:25 -0700 | [diff] [blame] | 727 | struct hdd_station_ctx *sta_ctx; |
Jeff Johnson | 562ccad | 2019-02-06 22:10:24 -0800 | [diff] [blame] | 728 | struct keep_alive_req req = { |
Dustin Brown | 3c31ceb | 2017-02-01 14:43:52 -0800 | [diff] [blame] | 729 | .packetType = SIR_KEEP_ALIVE_UNSOLICIT_ARP_RSP, |
Dustin Brown | ce5b3d3 | 2018-01-17 15:07:38 -0800 | [diff] [blame] | 730 | .dest_macaddr = QDF_MAC_ADDR_BCAST_INIT, |
Dustin Brown | 3c31ceb | 2017-02-01 14:43:52 -0800 | [diff] [blame] | 731 | }; |
| 732 | |
| 733 | if (!adapter) { |
| 734 | hdd_err("adapter is null"); |
| 735 | return -EINVAL; |
| 736 | } |
| 737 | |
| 738 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 739 | if (!hdd_ctx) { |
| 740 | hdd_err("hdd_ctx is null"); |
| 741 | return -EINVAL; |
| 742 | } |
| 743 | |
| 744 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 745 | if (!sta_ctx) { |
| 746 | hdd_err("sta_ctx is null"); |
| 747 | return -EINVAL; |
| 748 | } |
| 749 | |
| 750 | exit_code = hdd_populate_ipv4_addr(adapter, req.hostIpv4Addr); |
| 751 | if (exit_code) { |
| 752 | hdd_err("Failed to populate ipv4 address"); |
| 753 | return exit_code; |
| 754 | } |
| 755 | |
Dustin Brown | 6b4643d | 2017-02-09 12:19:28 -0800 | [diff] [blame] | 756 | /* according to RFC5227, sender/target ip address should be the same */ |
| 757 | qdf_mem_copy(&req.destIpv4Addr, &req.hostIpv4Addr, |
| 758 | sizeof(req.destIpv4Addr)); |
| 759 | |
Jeff Johnson | e04b699 | 2019-02-27 14:06:55 -0800 | [diff] [blame] | 760 | qdf_copy_macaddr(&req.bssid, &sta_ctx->conn_info.bssid); |
Dustin Brown | 05d8130 | 2018-09-11 16:49:22 -0700 | [diff] [blame] | 761 | ucfg_mlme_get_sta_keep_alive_period(hdd_ctx->psoc, &req.timePeriod); |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 762 | req.sessionId = adapter->vdev_id; |
Dustin Brown | 3c31ceb | 2017-02-01 14:43:52 -0800 | [diff] [blame] | 763 | |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 764 | hdd_debug("Setting gratuitous ARP keepalive; ipv4_addr:%u.%u.%u.%u", |
Dustin Brown | 3c31ceb | 2017-02-01 14:43:52 -0800 | [diff] [blame] | 765 | req.hostIpv4Addr[0], req.hostIpv4Addr[1], |
| 766 | req.hostIpv4Addr[2], req.hostIpv4Addr[3]); |
| 767 | |
Jeff Johnson | 2954ded | 2018-06-13 16:34:49 -0700 | [diff] [blame] | 768 | status = sme_set_keep_alive(hdd_ctx->mac_handle, req.sessionId, &req); |
Dustin Brown | 3c31ceb | 2017-02-01 14:43:52 -0800 | [diff] [blame] | 769 | if (QDF_IS_STATUS_ERROR(status)) { |
| 770 | hdd_err("Failed to set keepalive"); |
| 771 | return qdf_status_to_os_return(status); |
| 772 | } |
| 773 | |
| 774 | return 0; |
| 775 | } |
| 776 | |
| 777 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 778 | * __hdd_ipv4_notifier_work_queue() - IPv4 notification work function |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 779 | * @adapter: adapter whose IP address changed |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 780 | * |
| 781 | * This function performs the work initially trigged by a callback |
| 782 | * from the IPv4 netdev notifier. Since this means there has been a |
| 783 | * change in IPv4 state for the interface, the ARP offload is |
Vignesh Viswanathan | c6d1e1c | 2017-09-18 12:32:49 +0530 | [diff] [blame] | 784 | * reconfigured. Also, Updates the HLP IE info with IP address info |
| 785 | * to fw if LFR3 is enabled |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 786 | * |
| 787 | * Return: None |
| 788 | */ |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 789 | static void __hdd_ipv4_notifier_work_queue(struct hdd_adapter *adapter) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 790 | { |
Jeff Johnson | cfb65a8 | 2017-08-28 11:45:41 -0700 | [diff] [blame] | 791 | struct hdd_context *hdd_ctx; |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 792 | int errno; |
Jeff Johnson | 61b5e98 | 2018-03-15 11:33:31 -0700 | [diff] [blame] | 793 | struct csr_roam_profile *roam_profile; |
Vignesh Viswanathan | c6d1e1c | 2017-09-18 12:32:49 +0530 | [diff] [blame] | 794 | struct in_ifaddr *ifa; |
Sourav Mohapatra | 0dfe555 | 2018-11-16 11:29:54 +0530 | [diff] [blame] | 795 | enum station_keepalive_method val; |
| 796 | QDF_STATUS status; |
Dustin Brown | b6b0f18 | 2017-03-08 13:08:27 -0800 | [diff] [blame] | 797 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 798 | hdd_enter(); |
Dustin Brown | b6b0f18 | 2017-03-08 13:08:27 -0800 | [diff] [blame] | 799 | |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 800 | errno = hdd_validate_adapter(adapter); |
| 801 | if (errno) |
| 802 | goto exit; |
Dustin Brown | b6b0f18 | 2017-03-08 13:08:27 -0800 | [diff] [blame] | 803 | |
| 804 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 805 | errno = wlan_hdd_validate_context(hdd_ctx); |
| 806 | if (errno) |
| 807 | goto exit; |
| 808 | |
| 809 | hdd_enable_arp_offload(adapter, pmo_ipv4_change_notify); |
| 810 | |
Sourav Mohapatra | 0dfe555 | 2018-11-16 11:29:54 +0530 | [diff] [blame] | 811 | status = ucfg_mlme_get_sta_keepalive_method(hdd_ctx->psoc, &val); |
| 812 | if (QDF_IS_STATUS_ERROR(status)) |
| 813 | goto exit; |
| 814 | |
| 815 | if (val == MLME_STA_KEEPALIVE_GRAT_ARP) |
Dustin Brown | b6b0f18 | 2017-03-08 13:08:27 -0800 | [diff] [blame] | 816 | hdd_set_grat_arp_keepalive(adapter); |
| 817 | |
Vignesh Viswanathan | 731186f | 2017-09-18 13:47:37 +0530 | [diff] [blame] | 818 | hdd_debug("FILS Roaming support: %d", |
| 819 | hdd_ctx->is_fils_roaming_supported); |
Jeff Johnson | a0c1ca7 | 2018-03-18 14:52:03 -0700 | [diff] [blame] | 820 | roam_profile = hdd_roam_profile(adapter); |
Vignesh Viswanathan | 731186f | 2017-09-18 13:47:37 +0530 | [diff] [blame] | 821 | |
Vignesh Viswanathan | c6d1e1c | 2017-09-18 12:32:49 +0530 | [diff] [blame] | 822 | ifa = hdd_lookup_ifaddr(adapter); |
Vignesh Viswanathan | 731186f | 2017-09-18 13:47:37 +0530 | [diff] [blame] | 823 | if (ifa && hdd_ctx->is_fils_roaming_supported) |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 824 | sme_send_hlp_ie_info(hdd_ctx->mac_handle, adapter->vdev_id, |
Vignesh Viswanathan | c6d1e1c | 2017-09-18 12:32:49 +0530 | [diff] [blame] | 825 | roam_profile, ifa->ifa_local); |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 826 | exit: |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 827 | hdd_exit(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 828 | } |
| 829 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 830 | void hdd_ipv4_notifier_work_queue(struct work_struct *work) |
| 831 | { |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 832 | struct hdd_adapter *adapter = container_of(work, struct hdd_adapter, |
| 833 | ipv4_notifier_work); |
| 834 | struct osif_vdev_sync *vdev_sync; |
| 835 | |
| 836 | if (osif_vdev_sync_op_start(adapter->dev, &vdev_sync)) |
| 837 | return; |
| 838 | |
| 839 | __hdd_ipv4_notifier_work_queue(adapter); |
| 840 | |
| 841 | osif_vdev_sync_op_stop(vdev_sync); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 842 | } |
| 843 | |
| 844 | /** |
| 845 | * __wlan_hdd_ipv4_changed() - IPv4 notifier callback function |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 846 | * @net_dev: the net_device whose IP address changed |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 847 | * |
| 848 | * This is a callback function that is registered with the kernel via |
| 849 | * register_inetaddr_notifier() which allows the driver to be |
| 850 | * notified when there is an IPv4 address change. |
| 851 | * |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 852 | * Return: None |
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 | static void __wlan_hdd_ipv4_changed(struct net_device *net_dev) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 855 | { |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 856 | struct in_ifaddr *ifa; |
| 857 | struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(net_dev); |
Jeff Johnson | cfb65a8 | 2017-08-28 11:45:41 -0700 | [diff] [blame] | 858 | struct hdd_context *hdd_ctx; |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 859 | int errno; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 860 | |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 861 | hdd_enter_dev(net_dev); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 862 | |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 863 | errno = hdd_validate_adapter(adapter); |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 864 | if (errno || adapter->dev != net_dev) |
| 865 | goto exit; |
| 866 | |
| 867 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 868 | errno = wlan_hdd_validate_context(hdd_ctx); |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 869 | if (errno) |
| 870 | goto exit; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 871 | |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 872 | if (adapter->device_mode == QDF_STA_MODE || |
| 873 | adapter->device_mode == QDF_P2P_CLIENT_MODE || |
| 874 | adapter->device_mode == QDF_NDI_MODE) { |
Padma, Santhosh Kumar | 8392fb4 | 2017-03-17 12:35:27 +0530 | [diff] [blame] | 875 | hdd_debug("invoking sme_dhcp_done_ind"); |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 876 | sme_dhcp_done_ind(hdd_ctx->mac_handle, adapter->vdev_id); |
Abhishek Singh | ca40803 | 2016-09-13 15:26:12 +0530 | [diff] [blame] | 877 | |
Wu Gao | 66454f1 | 2018-09-26 19:55:41 +0800 | [diff] [blame] | 878 | if (!ucfg_pmo_is_arp_offload_enabled(hdd_ctx->psoc)) { |
| 879 | hdd_debug("Offload not enabled"); |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 880 | goto exit; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 881 | } |
| 882 | |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 883 | ifa = hdd_lookup_ifaddr(adapter); |
Dustin Brown | 3c31ceb | 2017-02-01 14:43:52 -0800 | [diff] [blame] | 884 | if (ifa && ifa->ifa_local) |
Jeff Johnson | b527ebe | 2017-10-28 13:14:03 -0700 | [diff] [blame] | 885 | schedule_work(&adapter->ipv4_notifier_work); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 886 | } |
Dustin Brown | f13b8c3 | 2017-05-19 17:23:08 -0700 | [diff] [blame] | 887 | |
| 888 | exit: |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 889 | hdd_exit(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 890 | } |
| 891 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 892 | int wlan_hdd_ipv4_changed(struct notifier_block *nb, |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 893 | unsigned long data, void *context) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 894 | { |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 895 | struct in_ifaddr *ifa = context; |
| 896 | struct net_device *net_dev = ifa->ifa_dev->dev; |
| 897 | struct osif_vdev_sync *vdev_sync; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 898 | |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 899 | if (osif_vdev_sync_op_start(net_dev, &vdev_sync)) |
| 900 | return NOTIFY_DONE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 901 | |
Dustin Brown | 39b33ba | 2019-02-27 10:54:56 -0800 | [diff] [blame] | 902 | __wlan_hdd_ipv4_changed(net_dev); |
| 903 | |
| 904 | osif_vdev_sync_op_stop(vdev_sync); |
| 905 | |
| 906 | return NOTIFY_DONE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 907 | } |
| 908 | |
| 909 | /** |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 910 | * hdd_get_ipv4_local_interface() - get ipv4 local interafce from iface list |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 911 | * @adapter: Adapter context for which ARP offload is to be configured |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 912 | * |
| 913 | * Return: |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 914 | * ifa - on successful operation, |
| 915 | * NULL - on failure of operation |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 916 | */ |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 917 | static struct in_ifaddr *hdd_get_ipv4_local_interface( |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 918 | struct hdd_adapter *adapter) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 919 | { |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 920 | struct in_ifaddr **ifap = NULL; |
| 921 | struct in_ifaddr *ifa = NULL; |
| 922 | struct in_device *in_dev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 923 | |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 924 | in_dev = __in_dev_get_rtnl(adapter->dev); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 925 | if (in_dev) { |
| 926 | for (ifap = &in_dev->ifa_list; (ifa = *ifap) != NULL; |
| 927 | ifap = &ifa->ifa_next) { |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 928 | if (!strcmp(adapter->dev->name, ifa->ifa_label)) { |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 929 | /* if match break */ |
| 930 | return ifa; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 931 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 932 | } |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 933 | } |
| 934 | ifa = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 935 | |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 936 | return ifa; |
| 937 | } |
| 938 | |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 939 | void hdd_enable_arp_offload(struct hdd_adapter *adapter, |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 940 | enum pmo_offload_trigger trigger) |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 941 | { |
Jeff Johnson | cfb65a8 | 2017-08-28 11:45:41 -0700 | [diff] [blame] | 942 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Dustin Brown | 05d8130 | 2018-09-11 16:49:22 -0700 | [diff] [blame] | 943 | struct wlan_objmgr_psoc *psoc = hdd_ctx->psoc; |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 944 | QDF_STATUS status; |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 945 | struct pmo_arp_req *arp_req; |
| 946 | struct in_ifaddr *ifa; |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 947 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 948 | hdd_enter(); |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 949 | |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 950 | arp_req = qdf_mem_malloc(sizeof(*arp_req)); |
Min Liu | 74a1a50 | 2018-10-10 19:59:07 +0800 | [diff] [blame] | 951 | if (!arp_req) |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 952 | goto out; |
Jeff Johnson | 6875531 | 2017-02-10 11:46:55 -0800 | [diff] [blame] | 953 | |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 954 | arp_req->psoc = psoc; |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 955 | arp_req->vdev_id = adapter->vdev_id; |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 956 | arp_req->trigger = trigger; |
Jeff Johnson | 6875531 | 2017-02-10 11:46:55 -0800 | [diff] [blame] | 957 | |
Sourav Mohapatra | 60c3b2b | 2019-11-19 10:27:33 +0530 | [diff] [blame] | 958 | status = ucfg_pmo_check_arp_offload(psoc, trigger, adapter->vdev_id); |
| 959 | if (QDF_IS_STATUS_ERROR(status)) { |
| 960 | hdd_info("ARP offload not required"); |
| 961 | goto free_req; |
| 962 | } |
| 963 | |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 964 | ifa = hdd_get_ipv4_local_interface(adapter); |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 965 | if (!ifa || !ifa->ifa_local) { |
Dustin Brown | 5e89ef8 | 2018-03-14 11:50:23 -0700 | [diff] [blame] | 966 | hdd_info("IP Address is not assigned"); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 967 | status = QDF_STATUS_NOT_INITIALIZED; |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 968 | goto free_req; |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 969 | } |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 970 | |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 971 | arp_req->ipv4_addr = (uint32_t)ifa->ifa_local; |
| 972 | |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 973 | status = ucfg_pmo_cache_arp_offload_req(arp_req); |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 974 | if (QDF_IS_STATUS_ERROR(status)) { |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 975 | hdd_err("failed to cache arp offload req; status:%d", status); |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 976 | goto free_req; |
| 977 | } |
| 978 | |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 979 | status = ucfg_pmo_enable_arp_offload_in_fwr(adapter->vdev, trigger); |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 980 | if (QDF_IS_STATUS_ERROR(status)) { |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 981 | hdd_err("failed arp offload config in fw; status:%d", status); |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 982 | goto free_req; |
| 983 | } |
| 984 | |
| 985 | hdd_wlan_offload_event(PMO_IPV4_ARP_REPLY_OFFLOAD, PMO_OFFLOAD_ENABLE); |
| 986 | |
| 987 | free_req: |
| 988 | qdf_mem_free(arp_req); |
| 989 | |
| 990 | out: |
| 991 | hdd_exit(); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 992 | } |
| 993 | |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 994 | void hdd_disable_arp_offload(struct hdd_adapter *adapter, |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 995 | enum pmo_offload_trigger trigger) |
| 996 | { |
| 997 | QDF_STATUS status; |
Sourav Mohapatra | 60c3b2b | 2019-11-19 10:27:33 +0530 | [diff] [blame] | 998 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 999 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 1000 | hdd_enter(); |
Sourav Mohapatra | 60c3b2b | 2019-11-19 10:27:33 +0530 | [diff] [blame] | 1001 | |
| 1002 | status = ucfg_pmo_check_arp_offload(hdd_ctx->psoc, trigger, |
| 1003 | adapter->vdev_id); |
| 1004 | if (status != QDF_STATUS_SUCCESS) { |
| 1005 | hdd_err("Flushing of ARP offload not required"); |
| 1006 | goto out; |
| 1007 | } |
| 1008 | |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 1009 | status = ucfg_pmo_flush_arp_offload_req(adapter->vdev); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 1010 | if (status != QDF_STATUS_SUCCESS) { |
| 1011 | hdd_err("Failed to flush arp Offload"); |
| 1012 | goto out; |
Jeff Johnson | 6875531 | 2017-02-10 11:46:55 -0800 | [diff] [blame] | 1013 | } |
| 1014 | |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 1015 | status = ucfg_pmo_disable_arp_offload_in_fwr(adapter->vdev, |
Jeff Johnson | d6d1f63 | 2017-10-06 20:06:10 -0700 | [diff] [blame] | 1016 | trigger); |
Mukul Sharma | 3ba26b8 | 2017-01-12 21:59:41 +0530 | [diff] [blame] | 1017 | if (status == QDF_STATUS_SUCCESS) |
| 1018 | hdd_wlan_offload_event(PMO_IPV4_ARP_REPLY_OFFLOAD, |
| 1019 | PMO_OFFLOAD_DISABLE); |
| 1020 | else |
| 1021 | hdd_info("fail to disable arp offload"); |
| 1022 | out: |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 1023 | hdd_exit(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1024 | } |
| 1025 | |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 1026 | void hdd_enable_mc_addr_filtering(struct hdd_adapter *adapter, |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 1027 | enum pmo_offload_trigger trigger) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1028 | { |
Jeff Johnson | 399c627 | 2017-08-30 10:51:00 -0700 | [diff] [blame] | 1029 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 1030 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1031 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 1032 | hdd_enter(); |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 1033 | |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 1034 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 1035 | goto out; |
Ravi Joshi | 24477b7 | 2016-07-19 15:45:09 -0700 | [diff] [blame] | 1036 | |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 1037 | if (!hdd_adapter_is_connected_sta(adapter)) |
| 1038 | goto out; |
| 1039 | |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 1040 | status = ucfg_pmo_enable_mc_addr_filtering_in_fwr(hdd_ctx->psoc, |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 1041 | adapter->vdev_id, |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 1042 | trigger); |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 1043 | if (QDF_IS_STATUS_ERROR(status)) |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 1044 | hdd_err("failed to enable mc list; status:%d", status); |
| 1045 | |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 1046 | out: |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 1047 | hdd_exit(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1048 | } |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 1049 | |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 1050 | void hdd_disable_mc_addr_filtering(struct hdd_adapter *adapter, |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 1051 | enum pmo_offload_trigger trigger) |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 1052 | { |
Jeff Johnson | 399c627 | 2017-08-30 10:51:00 -0700 | [diff] [blame] | 1053 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 1054 | QDF_STATUS status; |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 1055 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 1056 | hdd_enter(); |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 1057 | |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 1058 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 1059 | goto out; |
| 1060 | |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 1061 | if (!hdd_adapter_is_connected_sta(adapter)) |
| 1062 | goto out; |
| 1063 | |
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); |
Dustin Brown | 0f87448 | 2018-06-13 14:39:22 -0700 | [diff] [blame] | 1069 | |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 1070 | out: |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 1071 | hdd_exit(); |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 1072 | } |
| 1073 | |
| 1074 | int hdd_cache_mc_addr_list(struct pmo_mc_addr_list_params *mc_list_config) |
| 1075 | { |
| 1076 | QDF_STATUS status; |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 1077 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 1078 | hdd_enter(); |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 1079 | status = ucfg_pmo_cache_mc_addr_list(mc_list_config); |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 1080 | hdd_exit(); |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 1081 | |
Dustin Brown | 0f87448 | 2018-06-13 14:39:22 -0700 | [diff] [blame] | 1082 | return qdf_status_to_os_return(status); |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 1083 | } |
| 1084 | |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 1085 | void hdd_disable_and_flush_mc_addr_list(struct hdd_adapter *adapter, |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 1086 | enum pmo_offload_trigger trigger) |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 1087 | { |
Jeff Johnson | 399c627 | 2017-08-30 10:51:00 -0700 | [diff] [blame] | 1088 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 1089 | QDF_STATUS status; |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 1090 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 1091 | hdd_enter(); |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 1092 | |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 1093 | if (!hdd_adapter_is_connected_sta(adapter)) |
| 1094 | goto flush_mc_list; |
| 1095 | |
| 1096 | /* disable mc list first because the mc list is cached in PMO */ |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 1097 | status = ucfg_pmo_disable_mc_addr_filtering_in_fwr(hdd_ctx->psoc, |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 1098 | adapter->vdev_id, |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 1099 | trigger); |
| 1100 | if (QDF_IS_STATUS_ERROR(status)) |
| 1101 | hdd_err("failed to disable mc list; status:%d", status); |
| 1102 | |
| 1103 | flush_mc_list: |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 1104 | status = ucfg_pmo_flush_mc_addr_list(hdd_ctx->psoc, |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 1105 | adapter->vdev_id); |
Dustin Brown | 0127a73 | 2018-07-19 14:06:34 -0700 | [diff] [blame] | 1106 | if (QDF_IS_STATUS_ERROR(status)) |
Bala Venkatesh | a5c1eb8 | 2019-08-26 19:19:49 +0530 | [diff] [blame] | 1107 | hdd_debug("failed to flush mc list; status:%d", status); |
Dustin Brown | 0f87448 | 2018-06-13 14:39:22 -0700 | [diff] [blame] | 1108 | |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 1109 | hdd_exit(); |
Mukul Sharma | ff2ac2e | 2017-01-16 15:51:29 +0530 | [diff] [blame] | 1110 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1111 | |
| 1112 | /** |
Houston Hoffman | 7260ecb | 2015-10-05 18:43:07 -0700 | [diff] [blame] | 1113 | * hdd_update_conn_state_mask(): record info needed by wma_suspend_req |
| 1114 | * @adapter: adapter to get info from |
| 1115 | * @conn_state_mask: mask of connection info |
| 1116 | * |
| 1117 | * currently only need to send connection info. |
| 1118 | */ |
Jeff Johnson | d6d1f63 | 2017-10-06 20:06:10 -0700 | [diff] [blame] | 1119 | static void hdd_update_conn_state_mask(struct hdd_adapter *adapter, |
| 1120 | uint32_t *conn_state_mask) |
Houston Hoffman | 7260ecb | 2015-10-05 18:43:07 -0700 | [diff] [blame] | 1121 | { |
| 1122 | |
Jeff Johnson | e795151 | 2019-02-27 10:02:51 -0800 | [diff] [blame] | 1123 | eConnectionState conn_state; |
Jeff Johnson | 40dae4e | 2017-08-29 14:00:25 -0700 | [diff] [blame] | 1124 | struct hdd_station_ctx *sta_ctx; |
Ashish Kumar Dhanotiya | cf11bae | 2017-04-04 03:29:47 +0530 | [diff] [blame] | 1125 | |
Houston Hoffman | 7260ecb | 2015-10-05 18:43:07 -0700 | [diff] [blame] | 1126 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Ashish Kumar Dhanotiya | cf11bae | 2017-04-04 03:29:47 +0530 | [diff] [blame] | 1127 | |
Jeff Johnson | e795151 | 2019-02-27 10:02:51 -0800 | [diff] [blame] | 1128 | conn_state = sta_ctx->conn_info.conn_state; |
Houston Hoffman | 7260ecb | 2015-10-05 18:43:07 -0700 | [diff] [blame] | 1129 | |
Jeff Johnson | e795151 | 2019-02-27 10:02:51 -0800 | [diff] [blame] | 1130 | if (conn_state == eConnectionState_Associated || |
| 1131 | conn_state == eConnectionState_IbssConnected) |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 1132 | *conn_state_mask |= (1 << adapter->vdev_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1133 | } |
| 1134 | |
| 1135 | /** |
| 1136 | * hdd_suspend_wlan() - Driver suspend function |
| 1137 | * @callback: Callback function to invoke when driver is ready to suspend |
| 1138 | * @callbackContext: Context to pass back to @callback function |
| 1139 | * |
Mukul Sharma | 4c60a7e | 2017-03-06 19:42:18 +0530 | [diff] [blame] | 1140 | * Return: 0 on success else error code. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1141 | */ |
Mukul Sharma | 4c60a7e | 2017-03-06 19:42:18 +0530 | [diff] [blame] | 1142 | static int |
| 1143 | hdd_suspend_wlan(void) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1144 | { |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1145 | struct hdd_context *hdd_ctx; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1146 | QDF_STATUS status; |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 1147 | struct hdd_adapter *adapter = NULL; |
Houston Hoffman | 7260ecb | 2015-10-05 18:43:07 -0700 | [diff] [blame] | 1148 | uint32_t conn_state_mask = 0; |
Jeff Johnson | 4f7f7c6 | 2017-10-05 08:53:41 -0700 | [diff] [blame] | 1149 | |
Jeff Johnson | c327332 | 2016-07-06 15:28:17 -0700 | [diff] [blame] | 1150 | hdd_info("WLAN being suspended by OS"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1151 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1152 | hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 1153 | if (!hdd_ctx) { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1154 | hdd_err("HDD context is Null"); |
Mukul Sharma | 4c60a7e | 2017-03-06 19:42:18 +0530 | [diff] [blame] | 1155 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1156 | } |
| 1157 | |
Hanumanth Reddy Pothula | 2a8a740 | 2017-07-03 14:06:11 +0530 | [diff] [blame] | 1158 | if (cds_is_driver_recovering() || cds_is_driver_in_bad_state()) { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1159 | hdd_info("Recovery in Progress. State: 0x%x Ignore suspend!!!", |
Prashanth Bhatta | 9e14305 | 2015-12-04 11:56:47 -0800 | [diff] [blame] | 1160 | cds_get_driver_state()); |
Mukul Sharma | 4c60a7e | 2017-03-06 19:42:18 +0530 | [diff] [blame] | 1161 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1162 | } |
| 1163 | |
Dustin Brown | 920397d | 2017-12-13 16:27:50 -0800 | [diff] [blame] | 1164 | hdd_for_each_adapter(hdd_ctx, adapter) { |
Jeff Johnson | 4836302 | 2019-02-24 16:26:51 -0800 | [diff] [blame] | 1165 | if (wlan_hdd_validate_vdev_id(adapter->vdev_id)) |
Dustin Brown | 920397d | 2017-12-13 16:27:50 -0800 | [diff] [blame] | 1166 | continue; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1167 | |
| 1168 | /* stop all TX queues before suspend */ |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 1169 | hdd_debug("Disabling queues for dev mode %s", |
Dustin Brown | 458027c | 2018-10-19 12:26:27 -0700 | [diff] [blame] | 1170 | qdf_opmode_str(adapter->device_mode)); |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 1171 | wlan_hdd_netif_queue_control(adapter, |
Himanshu Agarwal | 865201d | 2017-04-12 15:45:31 +0530 | [diff] [blame] | 1172 | WLAN_STOP_ALL_NETIF_QUEUE, |
| 1173 | WLAN_CONTROL_PATH); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1174 | |
Hanumanth Reddy Pothula | 3def894 | 2017-10-05 16:19:36 +0530 | [diff] [blame] | 1175 | if (adapter->device_mode == QDF_STA_MODE) |
| 1176 | status = hdd_enable_default_pkt_filters(adapter); |
| 1177 | |
Houston Hoffman | 7260ecb | 2015-10-05 18:43:07 -0700 | [diff] [blame] | 1178 | /* Configure supported OffLoads */ |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 1179 | hdd_enable_host_offloads(adapter, pmo_apps_suspend); |
| 1180 | hdd_update_conn_state_mask(adapter, &conn_state_mask); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1181 | } |
| 1182 | |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 1183 | status = ucfg_pmo_psoc_user_space_suspend_req(hdd_ctx->psoc, |
| 1184 | QDF_SYSTEM_SUSPEND); |
Mukul Sharma | 4c60a7e | 2017-03-06 19:42:18 +0530 | [diff] [blame] | 1185 | if (status != QDF_STATUS_SUCCESS) |
| 1186 | return -EAGAIN; |
Houston Hoffman | 7260ecb | 2015-10-05 18:43:07 -0700 | [diff] [blame] | 1187 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1188 | hdd_ctx->hdd_wlan_suspended = true; |
Abhishek Singh | baea27d | 2016-04-27 13:29:30 +0530 | [diff] [blame] | 1189 | hdd_wlan_suspend_resume_event(HDD_WLAN_EARLY_SUSPEND); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1190 | |
Mukul Sharma | 4c60a7e | 2017-03-06 19:42:18 +0530 | [diff] [blame] | 1191 | return 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1192 | } |
| 1193 | |
| 1194 | /** |
| 1195 | * hdd_resume_wlan() - Driver resume function |
| 1196 | * |
Mukul Sharma | 4c60a7e | 2017-03-06 19:42:18 +0530 | [diff] [blame] | 1197 | * Return: 0 on success else error code. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1198 | */ |
Mukul Sharma | 4c60a7e | 2017-03-06 19:42:18 +0530 | [diff] [blame] | 1199 | static int hdd_resume_wlan(void) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1200 | { |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1201 | struct hdd_context *hdd_ctx; |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 1202 | struct hdd_adapter *adapter; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1203 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1204 | |
Dustin Brown | 2d22823 | 2016-09-22 15:06:19 -0700 | [diff] [blame] | 1205 | hdd_info("WLAN being resumed by OS"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1206 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1207 | hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 1208 | if (!hdd_ctx) { |
Dustin Brown | 2d22823 | 2016-09-22 15:06:19 -0700 | [diff] [blame] | 1209 | hdd_err("HDD context is Null"); |
Mukul Sharma | 4c60a7e | 2017-03-06 19:42:18 +0530 | [diff] [blame] | 1210 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1211 | } |
| 1212 | |
Hanumanth Reddy Pothula | 2a8a740 | 2017-07-03 14:06:11 +0530 | [diff] [blame] | 1213 | if (cds_is_driver_recovering() || cds_is_driver_in_bad_state()) { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1214 | hdd_info("Recovery in Progress. State: 0x%x Ignore resume!!!", |
Prashanth Bhatta | 9e14305 | 2015-12-04 11:56:47 -0800 | [diff] [blame] | 1215 | cds_get_driver_state()); |
Mukul Sharma | 4c60a7e | 2017-03-06 19:42:18 +0530 | [diff] [blame] | 1216 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1217 | } |
| 1218 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1219 | hdd_ctx->hdd_wlan_suspended = false; |
Abhishek Singh | baea27d | 2016-04-27 13:29:30 +0530 | [diff] [blame] | 1220 | hdd_wlan_suspend_resume_event(HDD_WLAN_EARLY_RESUME); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1221 | |
| 1222 | /*loop through all adapters. Concurrency */ |
Dustin Brown | 920397d | 2017-12-13 16:27:50 -0800 | [diff] [blame] | 1223 | hdd_for_each_adapter(hdd_ctx, adapter) { |
Jeff Johnson | 4836302 | 2019-02-24 16:26:51 -0800 | [diff] [blame] | 1224 | if (wlan_hdd_validate_vdev_id(adapter->vdev_id)) |
Dustin Brown | 920397d | 2017-12-13 16:27:50 -0800 | [diff] [blame] | 1225 | continue; |
Dustin Brown | 6350061 | 2018-08-07 11:36:09 -0700 | [diff] [blame] | 1226 | |
Mukul Sharma | 4c60a7e | 2017-03-06 19:42:18 +0530 | [diff] [blame] | 1227 | /* Disable supported OffLoads */ |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 1228 | hdd_disable_host_offloads(adapter, pmo_apps_resume); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1229 | |
| 1230 | /* wake the tx queues */ |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 1231 | hdd_debug("Enabling queues for dev mode %s", |
Dustin Brown | 458027c | 2018-10-19 12:26:27 -0700 | [diff] [blame] | 1232 | qdf_opmode_str(adapter->device_mode)); |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 1233 | wlan_hdd_netif_queue_control(adapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1234 | WLAN_WAKE_ALL_NETIF_QUEUE, |
| 1235 | WLAN_CONTROL_PATH); |
| 1236 | |
Hanumanth Reddy Pothula | 3def894 | 2017-10-05 16:19:36 +0530 | [diff] [blame] | 1237 | if (adapter->device_mode == QDF_STA_MODE) |
| 1238 | status = hdd_disable_default_pkt_filters(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1239 | } |
Dustin Brown | 920397d | 2017-12-13 16:27:50 -0800 | [diff] [blame] | 1240 | |
Dustin Brown | 07901ec | 2018-09-07 11:02:41 -0700 | [diff] [blame] | 1241 | ucfg_ipa_resume(hdd_ctx->pdev); |
Wu Gao | d7dd6e4 | 2018-10-16 17:22:56 +0800 | [diff] [blame] | 1242 | status = ucfg_pmo_psoc_user_space_resume_req(hdd_ctx->psoc, |
Dustin Brown | c1cdb71 | 2018-06-11 15:42:17 -0700 | [diff] [blame] | 1243 | QDF_SYSTEM_SUSPEND); |
| 1244 | if (QDF_IS_STATUS_ERROR(status)) |
| 1245 | return qdf_status_to_os_return(status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1246 | |
Mukul Sharma | 4c60a7e | 2017-03-06 19:42:18 +0530 | [diff] [blame] | 1247 | return 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1248 | } |
| 1249 | |
Komal Seelam | 78ff65a | 2016-08-18 15:25:24 +0530 | [diff] [blame] | 1250 | void hdd_svc_fw_shutdown_ind(struct device *dev) |
| 1251 | { |
Jeff Johnson | cfb65a8 | 2017-08-28 11:45:41 -0700 | [diff] [blame] | 1252 | struct hdd_context *hdd_ctx; |
Komal Seelam | 78ff65a | 2016-08-18 15:25:24 +0530 | [diff] [blame] | 1253 | |
| 1254 | hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 1255 | |
| 1256 | hdd_ctx ? wlan_hdd_send_svc_nlink_msg(hdd_ctx->radio_index, |
| 1257 | WLAN_SVC_FW_SHUTDOWN_IND, |
| 1258 | NULL, 0) : 0; |
| 1259 | } |
| 1260 | |
| 1261 | /** |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 1262 | * hdd_ssr_restart_sap() - restart sap on SSR |
| 1263 | * @hdd_ctx: hdd context |
| 1264 | * |
| 1265 | * Return: nothing |
| 1266 | */ |
Jeff Johnson | cfb65a8 | 2017-08-28 11:45:41 -0700 | [diff] [blame] | 1267 | static void hdd_ssr_restart_sap(struct hdd_context *hdd_ctx) |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 1268 | { |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 1269 | struct hdd_adapter *adapter; |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 1270 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 1271 | hdd_enter(); |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 1272 | |
Dustin Brown | 920397d | 2017-12-13 16:27:50 -0800 | [diff] [blame] | 1273 | hdd_for_each_adapter(hdd_ctx, adapter) { |
| 1274 | if (adapter->device_mode == QDF_SAP_MODE) { |
Manikandan Mohan | 0a0ac95 | 2017-02-16 15:49:31 -0800 | [diff] [blame] | 1275 | if (test_bit(SOFTAP_INIT_DONE, &adapter->event_flags)) { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1276 | hdd_debug("Restart prev SAP session"); |
Manikandan Mohan | 0a0ac95 | 2017-02-16 15:49:31 -0800 | [diff] [blame] | 1277 | wlan_hdd_start_sap(adapter, true); |
| 1278 | } |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 1279 | } |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 1280 | } |
| 1281 | |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 1282 | hdd_exit(); |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 1283 | } |
| 1284 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1285 | QDF_STATUS hdd_wlan_shutdown(void) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1286 | { |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1287 | struct hdd_context *hdd_ctx; |
Manikandan Mohan | 8b4e201 | 2017-03-22 11:15:55 -0700 | [diff] [blame] | 1288 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1289 | |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1290 | hdd_info("WLAN driver shutting down!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1291 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1292 | /* Get the HDD context. */ |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1293 | hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 1294 | if (!hdd_ctx) { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1295 | hdd_err("HDD context is Null"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1296 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1297 | } |
| 1298 | |
Rajeev Kumar | c27efb6 | 2018-08-31 14:21:22 -0700 | [diff] [blame] | 1299 | hdd_bus_bw_compute_timer_stop(hdd_ctx); |
Bala Venkatesh | 2356158 | 2019-09-03 17:45:45 +0530 | [diff] [blame] | 1300 | hdd_set_connection_in_progress(false); |
Dustin Brown | 05d8130 | 2018-09-11 16:49:22 -0700 | [diff] [blame] | 1301 | policy_mgr_clear_concurrent_session_count(hdd_ctx->psoc); |
Himanshu Agarwal | f65bd4c | 2016-12-05 17:21:12 +0530 | [diff] [blame] | 1302 | |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1303 | hdd_debug("Invoking packetdump deregistration API"); |
Rakesh Pillai | 6a36b0a | 2019-09-06 16:30:05 +0530 | [diff] [blame] | 1304 | wlan_deregister_txrx_packetdump(OL_TXRX_PDEV_ID); |
jitiphil | fb41061 | 2018-03-26 22:37:56 +0530 | [diff] [blame] | 1305 | |
Rajeev Kumar | 9f46158 | 2018-09-27 18:24:47 -0700 | [diff] [blame] | 1306 | /* resume wlan threads before adapter reset which does vdev destroy */ |
| 1307 | if (hdd_ctx->is_scheduler_suspended) { |
| 1308 | scheduler_resume(); |
| 1309 | hdd_ctx->is_scheduler_suspended = false; |
| 1310 | hdd_ctx->is_wiphy_suspended = false; |
| 1311 | } |
| 1312 | |
Lin Bai | f5e8cc2 | 2018-11-05 10:57:38 +0800 | [diff] [blame] | 1313 | wlan_hdd_rx_thread_resume(hdd_ctx); |
Rajeev Kumar | 9f46158 | 2018-09-27 18:24:47 -0700 | [diff] [blame] | 1314 | |
Mohit Khanna | 7a2116a | 2019-09-17 15:34:18 -0700 | [diff] [blame] | 1315 | dp_txrx_resume(cds_get_context(QDF_MODULE_ID_SOC)); |
| 1316 | |
jitiphil | fb41061 | 2018-03-26 22:37:56 +0530 | [diff] [blame] | 1317 | /* |
| 1318 | * After SSR, FW clear its txrx stats. In host, |
| 1319 | * as adapter is intact so those counts are still |
| 1320 | * available. Now if agains Set stats command comes, |
| 1321 | * then host will increment its counts start from its |
| 1322 | * last saved value, i.e., count before SSR, and FW will |
| 1323 | * increment its count from 0. This will finally sends a |
| 1324 | * mismatch of packet counts b/w host and FW to framework |
| 1325 | * that will create ambiquity. Therfore, Resetting the host |
| 1326 | * counts here so that after SSR both FW and host start |
| 1327 | * increment their counts from 0. |
| 1328 | */ |
| 1329 | hdd_reset_all_adapters_connectivity_stats(hdd_ctx); |
Abhishek Singh | 0d0568a | 2018-11-22 15:01:51 +0530 | [diff] [blame] | 1330 | /* |
| 1331 | * Purge all active and pending list to avoid vdev destroy timeout and |
| 1332 | * thus avoid peer/vdev refcount leak. |
| 1333 | */ |
| 1334 | sme_purge_pdev_all_ser_cmd_list(hdd_ctx->mac_handle); |
jitiphil | fb41061 | 2018-03-26 22:37:56 +0530 | [diff] [blame] | 1335 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1336 | hdd_reset_all_adapters(hdd_ctx); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1337 | |
Sravan Kumar Kairam | 657f89e | 2018-09-18 10:13:37 +0530 | [diff] [blame] | 1338 | ucfg_ipa_uc_ssr_cleanup(hdd_ctx->pdev); |
| 1339 | |
Poddar, Siddarth | 1ab0a3d | 2016-09-29 18:58:45 +0530 | [diff] [blame] | 1340 | /* Flush cached rx frame queue */ |
Manikandan Mohan | 8b4e201 | 2017-03-22 11:15:55 -0700 | [diff] [blame] | 1341 | if (soc) |
| 1342 | cdp_flush_cache_rx_queue(soc); |
Poddar, Siddarth | 1ab0a3d | 2016-09-29 18:58:45 +0530 | [diff] [blame] | 1343 | |
Arun Khandavalli | 4b55da7 | 2016-07-19 19:55:01 +0530 | [diff] [blame] | 1344 | /* De-register the HDD callbacks */ |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1345 | hdd_deregister_cb(hdd_ctx); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1346 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1347 | hdd_wlan_stop_modules(hdd_ctx, false); |
Manishekar Chandrasekaran | f7a1dad | 2016-06-23 06:43:47 +0530 | [diff] [blame] | 1348 | |
Dustin Brown | 86d196b | 2018-08-02 11:51:49 -0700 | [diff] [blame] | 1349 | hdd_bus_bandwidth_deinit(hdd_ctx); |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1350 | hdd_lpass_notify_stop(hdd_ctx); |
Yuanyuan Liu | 3e918e5 | 2016-08-17 15:41:35 -0700 | [diff] [blame] | 1351 | |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1352 | hdd_info("WLAN driver shutdown complete"); |
Yue Ma | 2be1287 | 2017-06-02 13:06:58 -0700 | [diff] [blame] | 1353 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1354 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1355 | } |
| 1356 | |
Sen, Devendra | 154b3c4 | 2017-02-13 20:44:15 +0530 | [diff] [blame] | 1357 | #ifdef FEATURE_WLAN_DIAG_SUPPORT |
| 1358 | /** |
Ashish Kumar Dhanotiya | cf11bae | 2017-04-04 03:29:47 +0530 | [diff] [blame] | 1359 | * hdd_wlan_ssr_reinit_event()- send ssr reinit state |
| 1360 | * |
| 1361 | * This Function send send ssr reinit state diag event |
| 1362 | * |
| 1363 | * Return: void. |
| 1364 | */ |
Sen, Devendra | 154b3c4 | 2017-02-13 20:44:15 +0530 | [diff] [blame] | 1365 | static void hdd_wlan_ssr_reinit_event(void) |
| 1366 | { |
| 1367 | WLAN_HOST_DIAG_EVENT_DEF(ssr_reinit, struct host_event_wlan_ssr_reinit); |
| 1368 | qdf_mem_zero(&ssr_reinit, sizeof(ssr_reinit)); |
| 1369 | ssr_reinit.status = SSR_SUB_SYSTEM_REINIT; |
| 1370 | WLAN_HOST_DIAG_EVENT_REPORT(&ssr_reinit, |
| 1371 | EVENT_WLAN_SSR_REINIT_SUBSYSTEM); |
| 1372 | } |
| 1373 | #else |
| 1374 | static inline void hdd_wlan_ssr_reinit_event(void) |
| 1375 | { |
| 1376 | |
| 1377 | } |
| 1378 | #endif |
| 1379 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1380 | /** |
yeshwanth sriram guntuka | ea63f63 | 2017-08-30 19:31:56 +0530 | [diff] [blame] | 1381 | * hdd_send_default_scan_ies - send default scan ies to fw |
| 1382 | * |
| 1383 | * This function is used to send default scan ies to fw |
| 1384 | * in case of wlan re-init |
| 1385 | * |
| 1386 | * Return: void |
| 1387 | */ |
| 1388 | static void hdd_send_default_scan_ies(struct hdd_context *hdd_ctx) |
| 1389 | { |
yeshwanth sriram guntuka | ea63f63 | 2017-08-30 19:31:56 +0530 | [diff] [blame] | 1390 | struct hdd_adapter *adapter; |
yeshwanth sriram guntuka | ea63f63 | 2017-08-30 19:31:56 +0530 | [diff] [blame] | 1391 | |
Dustin Brown | 920397d | 2017-12-13 16:27:50 -0800 | [diff] [blame] | 1392 | hdd_for_each_adapter(hdd_ctx, adapter) { |
yeshwanth sriram guntuka | ea63f63 | 2017-08-30 19:31:56 +0530 | [diff] [blame] | 1393 | if (hdd_is_interface_up(adapter) && |
| 1394 | (adapter->device_mode == QDF_STA_MODE || |
Hanumanth Reddy Pothula | 53dec12 | 2017-12-12 17:08:18 +0530 | [diff] [blame] | 1395 | adapter->device_mode == QDF_P2P_DEVICE_MODE) && |
| 1396 | adapter->scan_info.default_scan_ies) { |
Jeff Johnson | 2954ded | 2018-06-13 16:34:49 -0700 | [diff] [blame] | 1397 | sme_set_default_scan_ie(hdd_ctx->mac_handle, |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 1398 | adapter->vdev_id, |
yeshwanth sriram guntuka | ea63f63 | 2017-08-30 19:31:56 +0530 | [diff] [blame] | 1399 | adapter->scan_info.default_scan_ies, |
| 1400 | adapter->scan_info.default_scan_ies_len); |
| 1401 | } |
yeshwanth sriram guntuka | ea63f63 | 2017-08-30 19:31:56 +0530 | [diff] [blame] | 1402 | } |
| 1403 | } |
| 1404 | |
Arunk Khandavalli | 987c8d5 | 2018-06-21 17:40:31 +0530 | [diff] [blame] | 1405 | /** |
| 1406 | * hdd_is_interface_down_during_ssr - Check if the interface went down during |
| 1407 | * SSR |
| 1408 | * @hdd_ctx: HDD context |
| 1409 | * |
| 1410 | * Check if any of the interface went down while the device is recovering. |
| 1411 | * If the interface went down close the session. |
| 1412 | */ |
| 1413 | static void hdd_is_interface_down_during_ssr(struct hdd_context *hdd_ctx) |
| 1414 | { |
| 1415 | struct hdd_adapter *adapter = NULL, *pnext = NULL; |
| 1416 | QDF_STATUS status; |
| 1417 | |
| 1418 | hdd_enter(); |
| 1419 | |
| 1420 | status = hdd_get_front_adapter(hdd_ctx, &adapter); |
| 1421 | while (adapter && status == QDF_STATUS_SUCCESS) { |
| 1422 | if (test_bit(DOWN_DURING_SSR, &adapter->event_flags)) { |
| 1423 | clear_bit(DOWN_DURING_SSR, &adapter->event_flags); |
| 1424 | hdd_stop_adapter(hdd_ctx, adapter); |
| 1425 | hdd_deinit_adapter(hdd_ctx, adapter, true); |
| 1426 | clear_bit(DEVICE_IFACE_OPENED, &adapter->event_flags); |
| 1427 | } |
| 1428 | status = hdd_get_next_adapter(hdd_ctx, adapter, &pnext); |
| 1429 | adapter = pnext; |
| 1430 | } |
| 1431 | |
| 1432 | hdd_exit(); |
| 1433 | } |
| 1434 | |
Sourav Mohapatra | 9036f65 | 2019-04-02 15:02:59 +0530 | [diff] [blame] | 1435 | /** |
| 1436 | * hdd_restore_sar_config - Restore the saved SAR config after SSR |
| 1437 | * @hdd_ctx: HDD context |
| 1438 | * |
| 1439 | * Restore the SAR config that was lost during SSR. |
| 1440 | * |
| 1441 | * Return: None |
| 1442 | */ |
| 1443 | static void hdd_restore_sar_config(struct hdd_context *hdd_ctx) |
| 1444 | { |
| 1445 | QDF_STATUS status; |
| 1446 | |
| 1447 | if (!hdd_ctx->sar_cmd_params) |
| 1448 | return; |
| 1449 | |
| 1450 | status = sme_set_sar_power_limits(hdd_ctx->mac_handle, |
| 1451 | hdd_ctx->sar_cmd_params); |
| 1452 | if (QDF_IS_STATUS_ERROR(status)) |
| 1453 | hdd_err("Unable to configured SAR after SSR"); |
| 1454 | } |
| 1455 | |
Arun Khandavalli | fae9294 | 2016-08-01 13:31:08 +0530 | [diff] [blame] | 1456 | QDF_STATUS hdd_wlan_re_init(void) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1457 | { |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1458 | struct hdd_context *hdd_ctx = NULL; |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 1459 | struct hdd_adapter *adapter; |
Arun Khandavalli | fae9294 | 2016-08-01 13:31:08 +0530 | [diff] [blame] | 1460 | int ret; |
Mukul Sharma | f7d62e1 | 2016-09-03 15:16:22 +0530 | [diff] [blame] | 1461 | bool bug_on_reinit_failure = CFG_BUG_ON_REINIT_FAILURE_DEFAULT; |
Bala Venkatesh | 2fde2c6 | 2018-09-11 20:33:24 +0530 | [diff] [blame] | 1462 | bool value; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1463 | |
| 1464 | hdd_prevent_suspend(WIFI_POWER_EVENT_WAKELOCK_DRIVER_REINIT); |
| 1465 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1466 | /* Get the HDD context */ |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1467 | hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 1468 | if (!hdd_ctx) { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1469 | hdd_err("HDD context is Null"); |
Sourav Mohapatra | b126013 | 2018-08-21 14:42:55 +0530 | [diff] [blame] | 1470 | goto err_ctx_null; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1471 | } |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1472 | bug_on_reinit_failure = hdd_ctx->config->bug_on_reinit_failure; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1473 | |
Sourav Mohapatra | 92ea8d6 | 2018-02-05 10:03:10 +0530 | [diff] [blame] | 1474 | adapter = hdd_get_first_valid_adapter(hdd_ctx); |
| 1475 | if (!adapter) |
| 1476 | hdd_err("Failed to get adapter"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1477 | |
Nirav Shah | d21a2e3 | 2018-04-20 16:34:43 +0530 | [diff] [blame] | 1478 | hdd_dp_trace_init(hdd_ctx->config); |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1479 | hdd_bus_bandwidth_init(hdd_ctx); |
Prashanth Bhatta | ab00438 | 2016-10-11 16:08:11 -0700 | [diff] [blame] | 1480 | |
Dustin Brown | e7e71d3 | 2018-05-11 16:00:08 -0700 | [diff] [blame] | 1481 | ret = hdd_wlan_start_modules(hdd_ctx, true); |
Arun Khandavalli | fae9294 | 2016-08-01 13:31:08 +0530 | [diff] [blame] | 1482 | if (ret) { |
| 1483 | hdd_err("Failed to start wlan after error"); |
Hanumanth Reddy Pothula | 2a8a740 | 2017-07-03 14:06:11 +0530 | [diff] [blame] | 1484 | goto err_re_init; |
Arun Khandavalli | fae9294 | 2016-08-01 13:31:08 +0530 | [diff] [blame] | 1485 | } |
| 1486 | |
Ryan Hsu | aadba07 | 2018-04-20 13:01:53 -0700 | [diff] [blame] | 1487 | hdd_update_hw_sw_info(hdd_ctx); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1488 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1489 | wlan_hdd_send_svc_nlink_msg(hdd_ctx->radio_index, |
Wu Gao | 3671743 | 2016-11-21 15:09:48 +0800 | [diff] [blame] | 1490 | WLAN_SVC_FW_CRASHED_IND, NULL, 0); |
| 1491 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1492 | /* Restart all adapters */ |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1493 | hdd_start_all_adapters(hdd_ctx); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1494 | |
Paul Zhang | cb573e0 | 2018-11-06 10:37:16 +0800 | [diff] [blame] | 1495 | hdd_init_scan_reject_params(hdd_ctx); |
Sreelakshmi Konamki | b53c629 | 2017-03-01 13:13:23 +0530 | [diff] [blame] | 1496 | |
Selvaraj, Sridhar | 1c48756 | 2017-04-19 14:29:07 +0530 | [diff] [blame] | 1497 | hdd_set_roaming_in_progress(false); |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 1498 | complete(&adapter->roaming_comp_var); |
Jeff Johnson | 59b1931 | 2017-11-02 21:14:33 -0700 | [diff] [blame] | 1499 | hdd_ctx->bt_coex_mode_set = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1500 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1501 | /* Allow the phone to go to sleep */ |
| 1502 | hdd_allow_suspend(WIFI_POWER_EVENT_WAKELOCK_DRIVER_REINIT); |
Ravi Kumar Bokka | 05c14e5 | 2017-03-27 14:48:23 +0530 | [diff] [blame] | 1503 | /* set chip power save failure detected callback */ |
Jeff Johnson | 2954ded | 2018-06-13 16:34:49 -0700 | [diff] [blame] | 1504 | sme_set_chip_pwr_save_fail_cb(hdd_ctx->mac_handle, |
Ravi Kumar Bokka | 05c14e5 | 2017-03-27 14:48:23 +0530 | [diff] [blame] | 1505 | hdd_chip_pwr_save_fail_detected_cb); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1506 | |
Sourav Mohapatra | 9036f65 | 2019-04-02 15:02:59 +0530 | [diff] [blame] | 1507 | hdd_restore_sar_config(hdd_ctx); |
| 1508 | |
yeshwanth sriram guntuka | ea63f63 | 2017-08-30 19:31:56 +0530 | [diff] [blame] | 1509 | hdd_send_default_scan_ies(hdd_ctx); |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1510 | hdd_info("WLAN host driver reinitiation completed!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1511 | |
Dustin Brown | 05d8130 | 2018-09-11 16:49:22 -0700 | [diff] [blame] | 1512 | ucfg_mlme_get_sap_internal_restart(hdd_ctx->psoc, &value); |
Bala Venkatesh | 2fde2c6 | 2018-09-11 20:33:24 +0530 | [diff] [blame] | 1513 | if (value) |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1514 | hdd_ssr_restart_sap(hdd_ctx); |
Arunk Khandavalli | 987c8d5 | 2018-06-21 17:40:31 +0530 | [diff] [blame] | 1515 | hdd_is_interface_down_during_ssr(hdd_ctx); |
Sen, Devendra | 154b3c4 | 2017-02-13 20:44:15 +0530 | [diff] [blame] | 1516 | hdd_wlan_ssr_reinit_event(); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1517 | return QDF_STATUS_SUCCESS; |
Sourav Mohapatra | b126013 | 2018-08-21 14:42:55 +0530 | [diff] [blame] | 1518 | |
| 1519 | err_re_init: |
| 1520 | hdd_bus_bandwidth_deinit(hdd_ctx); |
| 1521 | qdf_dp_trace_deinit(); |
| 1522 | |
| 1523 | err_ctx_null: |
| 1524 | /* Allow the phone to go to sleep */ |
| 1525 | hdd_allow_suspend(WIFI_POWER_EVENT_WAKELOCK_DRIVER_REINIT); |
| 1526 | if (bug_on_reinit_failure) |
| 1527 | QDF_BUG(0); |
| 1528 | return -EPERM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1529 | } |
| 1530 | |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 1531 | int wlan_hdd_set_powersave(struct hdd_adapter *adapter, |
Dustin Brown | f660fb4 | 2016-09-09 12:04:00 -0700 | [diff] [blame] | 1532 | bool allow_power_save, uint32_t timeout) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1533 | { |
Jeff Johnson | 2954ded | 2018-06-13 16:34:49 -0700 | [diff] [blame] | 1534 | mac_handle_t mac_handle; |
Jeff Johnson | cfb65a8 | 2017-08-28 11:45:41 -0700 | [diff] [blame] | 1535 | struct hdd_context *hdd_ctx; |
Bala Venkatesh | a0cd1f1 | 2018-08-29 15:43:43 +0530 | [diff] [blame] | 1536 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Pragaspathi Thilagaraj | 784c492 | 2018-12-02 22:47:29 +0530 | [diff] [blame] | 1537 | bool is_bmps_enabled; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1538 | |
Jeff Johnson | d36fa33 | 2019-03-18 13:42:25 -0700 | [diff] [blame] | 1539 | if (!adapter) { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1540 | hdd_err("Adapter NULL"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1541 | return -ENODEV; |
| 1542 | } |
| 1543 | |
| 1544 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 1545 | if (!hdd_ctx) { |
Jeff Johnson | c327332 | 2016-07-06 15:28:17 -0700 | [diff] [blame] | 1546 | hdd_err("hdd context is NULL"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1547 | return -EINVAL; |
| 1548 | } |
| 1549 | |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1550 | hdd_debug("Allow power save: %d", allow_power_save); |
Jeff Johnson | 2954ded | 2018-06-13 16:34:49 -0700 | [diff] [blame] | 1551 | mac_handle = hdd_ctx->mac_handle; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1552 | |
Dustin Brown | 84411b0 | 2017-07-21 16:44:44 -0700 | [diff] [blame] | 1553 | /* |
| 1554 | * This is a workaround for defective AP's that send a disassoc |
| 1555 | * immediately after WPS connection completes. Defer powersave by a |
| 1556 | * small amount if the affected AP is detected. |
| 1557 | */ |
| 1558 | if (allow_power_save && |
| 1559 | adapter->device_mode == QDF_STA_MODE && |
Jeff Johnson | b942486 | 2017-10-30 08:49:35 -0700 | [diff] [blame] | 1560 | !adapter->session.station.ap_supports_immediate_power_save) { |
Dustin Brown | 84411b0 | 2017-07-21 16:44:44 -0700 | [diff] [blame] | 1561 | timeout = AUTO_PS_DEFER_TIMEOUT_MS; |
| 1562 | hdd_debug("Defer power-save due to AP spec non-conformance"); |
Krunal Soni | 364e087 | 2017-05-10 21:24:34 -0700 | [diff] [blame] | 1563 | } |
| 1564 | |
Dustin Brown | f660fb4 | 2016-09-09 12:04:00 -0700 | [diff] [blame] | 1565 | if (allow_power_save) { |
| 1566 | if (QDF_STA_MODE == adapter->device_mode || |
| 1567 | QDF_P2P_CLIENT_MODE == adapter->device_mode) { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1568 | hdd_debug("Disabling Auto Power save timer"); |
Bala Venkatesh | a0cd1f1 | 2018-08-29 15:43:43 +0530 | [diff] [blame] | 1569 | status = sme_ps_disable_auto_ps_timer(mac_handle, |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 1570 | adapter->vdev_id); |
Bala Venkatesh | a0cd1f1 | 2018-08-29 15:43:43 +0530 | [diff] [blame] | 1571 | if (status != QDF_STATUS_SUCCESS) |
| 1572 | goto end; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1573 | } |
Dustin Brown | f660fb4 | 2016-09-09 12:04:00 -0700 | [diff] [blame] | 1574 | |
Pragaspathi Thilagaraj | 784c492 | 2018-12-02 22:47:29 +0530 | [diff] [blame] | 1575 | ucfg_mlme_is_bmps_enabled(hdd_ctx->psoc, &is_bmps_enabled); |
| 1576 | if (is_bmps_enabled) { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1577 | hdd_debug("Wlan driver Entering Power save"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1578 | |
| 1579 | /* |
| 1580 | * Enter Power Save command received from GUI |
| 1581 | * this means DHCP is completed |
| 1582 | */ |
Bala Venkatesh | a0cd1f1 | 2018-08-29 15:43:43 +0530 | [diff] [blame] | 1583 | if (timeout) { |
| 1584 | status = sme_ps_enable_auto_ps_timer(mac_handle, |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 1585 | adapter->vdev_id, |
Yeshwanth Sriram Guntuka | ae03c43 | 2017-11-12 13:31:02 +0530 | [diff] [blame] | 1586 | timeout); |
Bala Venkatesh | a0cd1f1 | 2018-08-29 15:43:43 +0530 | [diff] [blame] | 1587 | if (status != QDF_STATUS_SUCCESS) |
| 1588 | goto end; |
| 1589 | } else { |
| 1590 | status = sme_ps_enable_disable(mac_handle, |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 1591 | adapter->vdev_id, |
Bala Venkatesh | a0cd1f1 | 2018-08-29 15:43:43 +0530 | [diff] [blame] | 1592 | SME_PS_ENABLE); |
| 1593 | if (status != QDF_STATUS_SUCCESS) |
| 1594 | goto end; |
| 1595 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1596 | } else { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1597 | hdd_debug("Power Save is not enabled in the cfg"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1598 | } |
Dustin Brown | f660fb4 | 2016-09-09 12:04:00 -0700 | [diff] [blame] | 1599 | } else { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1600 | hdd_debug("Wlan driver Entering Full Power"); |
Dustin Brown | f660fb4 | 2016-09-09 12:04:00 -0700 | [diff] [blame] | 1601 | |
| 1602 | /* |
| 1603 | * Enter Full power command received from GUI |
| 1604 | * this means we are disconnected |
| 1605 | */ |
Bala Venkatesh | a0cd1f1 | 2018-08-29 15:43:43 +0530 | [diff] [blame] | 1606 | status = sme_ps_disable_auto_ps_timer(mac_handle, |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 1607 | adapter->vdev_id); |
Krunal Soni | ee6309f | 2018-11-27 13:20:53 -0800 | [diff] [blame] | 1608 | |
Bala Venkatesh | a0cd1f1 | 2018-08-29 15:43:43 +0530 | [diff] [blame] | 1609 | if (status != QDF_STATUS_SUCCESS) |
| 1610 | goto end; |
Krunal Soni | ee6309f | 2018-11-27 13:20:53 -0800 | [diff] [blame] | 1611 | |
Pragaspathi Thilagaraj | 784c492 | 2018-12-02 22:47:29 +0530 | [diff] [blame] | 1612 | ucfg_mlme_is_bmps_enabled(hdd_ctx->psoc, &is_bmps_enabled); |
| 1613 | if (is_bmps_enabled) |
Krunal Soni | ee6309f | 2018-11-27 13:20:53 -0800 | [diff] [blame] | 1614 | status = sme_ps_enable_disable(mac_handle, |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 1615 | adapter->vdev_id, |
Krunal Soni | ee6309f | 2018-11-27 13:20:53 -0800 | [diff] [blame] | 1616 | SME_PS_DISABLE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1617 | } |
Dustin Brown | f660fb4 | 2016-09-09 12:04:00 -0700 | [diff] [blame] | 1618 | |
Bala Venkatesh | a0cd1f1 | 2018-08-29 15:43:43 +0530 | [diff] [blame] | 1619 | end: |
| 1620 | return qdf_status_to_os_return(status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1621 | } |
| 1622 | |
Jeff Johnson | cfb65a8 | 2017-08-28 11:45:41 -0700 | [diff] [blame] | 1623 | 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] | 1624 | { |
Dustin Brown | d932248 | 2017-01-09 12:46:03 -0800 | [diff] [blame] | 1625 | struct suspend_resume_stats *stats = &hdd_ctx->suspend_resume_stats; |
Ashish Kumar Dhanotiya | cf11bae | 2017-04-04 03:29:47 +0530 | [diff] [blame] | 1626 | |
Dustin Brown | 105d790 | 2016-10-03 16:27:59 -0700 | [diff] [blame] | 1627 | 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] | 1628 | stats->suspend_fail[SUSPEND_FAIL_IPA], |
| 1629 | stats->suspend_fail[SUSPEND_FAIL_RADAR], |
| 1630 | stats->suspend_fail[SUSPEND_FAIL_ROAM], |
| 1631 | stats->suspend_fail[SUSPEND_FAIL_SCAN], |
| 1632 | stats->suspend_fail[SUSPEND_FAIL_INITIAL_WAKEUP]); |
Dustin Brown | 105d790 | 2016-10-03 16:27:59 -0700 | [diff] [blame] | 1633 | } |
| 1634 | |
Jeff Johnson | cfb65a8 | 2017-08-28 11:45:41 -0700 | [diff] [blame] | 1635 | void wlan_hdd_inc_suspend_stats(struct hdd_context *hdd_ctx, |
Dustin Brown | 105d790 | 2016-10-03 16:27:59 -0700 | [diff] [blame] | 1636 | enum suspend_fail_reason reason) |
| 1637 | { |
| 1638 | wlan_hdd_print_suspend_fail_stats(hdd_ctx); |
Dustin Brown | d932248 | 2017-01-09 12:46:03 -0800 | [diff] [blame] | 1639 | hdd_ctx->suspend_resume_stats.suspend_fail[reason]++; |
Dustin Brown | 105d790 | 2016-10-03 16:27:59 -0700 | [diff] [blame] | 1640 | wlan_hdd_print_suspend_fail_stats(hdd_ctx); |
| 1641 | } |
| 1642 | |
Dustin Brown | 5fbb105 | 2017-08-11 17:25:51 -0700 | [diff] [blame] | 1643 | #if LINUX_VERSION_CODE < KERNEL_VERSION(4, 12, 0) |
| 1644 | static inline void |
| 1645 | hdd_sched_scan_results(struct wiphy *wiphy, uint64_t reqid) |
| 1646 | { |
| 1647 | cfg80211_sched_scan_results(wiphy); |
| 1648 | } |
| 1649 | #else |
| 1650 | static inline void |
| 1651 | hdd_sched_scan_results(struct wiphy *wiphy, uint64_t reqid) |
| 1652 | { |
| 1653 | cfg80211_sched_scan_results(wiphy, reqid); |
| 1654 | } |
| 1655 | #endif |
| 1656 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1657 | /** |
| 1658 | * __wlan_hdd_cfg80211_resume_wlan() - cfg80211 resume callback |
| 1659 | * @wiphy: Pointer to wiphy |
| 1660 | * |
| 1661 | * This API is called when cfg80211 driver resumes driver updates |
| 1662 | * latest sched_scan scan result(if any) to cfg80211 database |
| 1663 | * |
| 1664 | * Return: integer status |
| 1665 | */ |
| 1666 | static int __wlan_hdd_cfg80211_resume_wlan(struct wiphy *wiphy) |
| 1667 | { |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1668 | struct hdd_context *hdd_ctx = wiphy_priv(wiphy); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1669 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Dustin Brown | d932248 | 2017-01-09 12:46:03 -0800 | [diff] [blame] | 1670 | int exit_code; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1671 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 1672 | hdd_enter(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1673 | |
Dustin Brown | d932248 | 2017-01-09 12:46:03 -0800 | [diff] [blame] | 1674 | if (cds_is_driver_recovering()) { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1675 | hdd_debug("Driver is recovering; Skipping resume"); |
Dustin Brown | d932248 | 2017-01-09 12:46:03 -0800 | [diff] [blame] | 1676 | exit_code = 0; |
| 1677 | goto exit_with_code; |
| 1678 | } |
Prashanth Bhatta | 697dd0c | 2016-10-20 18:42:41 -0700 | [diff] [blame] | 1679 | |
Jinwei Chen | 763f9d7 | 2019-08-07 10:45:33 +0800 | [diff] [blame] | 1680 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam() || |
| 1681 | QDF_GLOBAL_MONITOR_MODE == hdd_get_conparam()) { |
| 1682 | hdd_err("Command not allowed in mode %d", |
| 1683 | hdd_get_conparam()); |
Dustin Brown | d932248 | 2017-01-09 12:46:03 -0800 | [diff] [blame] | 1684 | exit_code = -EINVAL; |
| 1685 | goto exit_with_code; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1686 | } |
| 1687 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1688 | exit_code = wlan_hdd_validate_context(hdd_ctx); |
Dustin Brown | d932248 | 2017-01-09 12:46:03 -0800 | [diff] [blame] | 1689 | if (exit_code) { |
| 1690 | hdd_err("Invalid HDD context"); |
| 1691 | goto exit_with_code; |
| 1692 | } |
Arun Khandavalli | fae9294 | 2016-08-01 13:31:08 +0530 | [diff] [blame] | 1693 | |
Rajeev Kumar | 83592e0 | 2019-05-06 14:33:22 -0700 | [diff] [blame] | 1694 | if (hdd_ctx->config->is_wow_disabled) { |
| 1695 | hdd_err("wow is disabled"); |
| 1696 | return -EINVAL; |
| 1697 | } |
| 1698 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1699 | if (hdd_ctx->driver_status != DRIVER_MODULES_ENABLED) { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1700 | hdd_debug("Driver is not enabled; Skipping resume"); |
Dustin Brown | d932248 | 2017-01-09 12:46:03 -0800 | [diff] [blame] | 1701 | exit_code = 0; |
| 1702 | goto exit_with_code; |
Arun Khandavalli | fae9294 | 2016-08-01 13:31:08 +0530 | [diff] [blame] | 1703 | } |
Dustin Brown | d932248 | 2017-01-09 12:46:03 -0800 | [diff] [blame] | 1704 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1705 | pld_request_bus_bandwidth(hdd_ctx->parent_dev, PLD_BUS_WIDTH_MEDIUM); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1706 | |
Mukul Sharma | 4c60a7e | 2017-03-06 19:42:18 +0530 | [diff] [blame] | 1707 | status = hdd_resume_wlan(); |
| 1708 | if (status != QDF_STATUS_SUCCESS) { |
| 1709 | exit_code = 0; |
| 1710 | goto exit_with_code; |
| 1711 | } |
Rajeev Kumar | eada0d0 | 2016-12-08 17:44:17 -0800 | [diff] [blame] | 1712 | /* Resume control path scheduler */ |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1713 | if (hdd_ctx->is_scheduler_suspended) { |
Rajeev Kumar | 0b73295 | 2016-12-08 17:51:39 -0800 | [diff] [blame] | 1714 | scheduler_resume(); |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1715 | hdd_ctx->is_scheduler_suspended = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1716 | } |
Mohit Khanna | 7032200 | 2018-05-15 19:21:32 -0700 | [diff] [blame] | 1717 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1718 | /* Resume tlshim Rx thread */ |
Lin Bai | f5e8cc2 | 2018-11-05 10:57:38 +0800 | [diff] [blame] | 1719 | if (hdd_ctx->enable_rxthread) |
| 1720 | wlan_hdd_rx_thread_resume(hdd_ctx); |
Mohit Khanna | 7032200 | 2018-05-15 19:21:32 -0700 | [diff] [blame] | 1721 | |
| 1722 | if (hdd_ctx->enable_dp_rx_threads) |
| 1723 | dp_txrx_resume(cds_get_context(QDF_MODULE_ID_SOC)); |
| 1724 | |
Ashish Kumar Dhanotiya | f10aa5f | 2018-12-28 21:29:56 +0530 | [diff] [blame] | 1725 | qdf_mtrace(QDF_MODULE_ID_HDD, QDF_MODULE_ID_HDD, |
| 1726 | TRACE_CODE_HDD_CFG80211_RESUME_WLAN, |
| 1727 | NO_SESSION, hdd_ctx->is_wiphy_suspended); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1728 | |
Jeff Johnson | 214671b | 2017-10-30 19:45:23 -0700 | [diff] [blame] | 1729 | hdd_ctx->is_wiphy_suspended = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1730 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1731 | hdd_ctx->suspend_resume_stats.resumes++; |
Dustin Brown | d932248 | 2017-01-09 12:46:03 -0800 | [diff] [blame] | 1732 | exit_code = 0; |
| 1733 | |
| 1734 | exit_with_code: |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 1735 | hdd_exit(); |
Dustin Brown | d932248 | 2017-01-09 12:46:03 -0800 | [diff] [blame] | 1736 | return exit_code; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1737 | } |
| 1738 | |
Alan Chen | 6ccc4fa | 2019-08-15 14:11:46 -0700 | [diff] [blame] | 1739 | static int _wlan_hdd_cfg80211_resume_wlan(struct wiphy *wiphy) |
| 1740 | { |
Alan Chen | 91525f3 | 2019-08-21 15:57:08 -0700 | [diff] [blame] | 1741 | void *hif_ctx; |
Rajeev Kumar | f06009a | 2019-08-20 18:29:59 -0700 | [diff] [blame] | 1742 | struct hdd_context *hdd_ctx = wiphy_priv(wiphy); |
Alan Chen | 6ccc4fa | 2019-08-15 14:11:46 -0700 | [diff] [blame] | 1743 | int errno; |
| 1744 | |
Rajeev Kumar | f06009a | 2019-08-20 18:29:59 -0700 | [diff] [blame] | 1745 | errno = wlan_hdd_validate_context(hdd_ctx); |
Alan Chen | 91525f3 | 2019-08-21 15:57:08 -0700 | [diff] [blame] | 1746 | if (errno) |
Rajeev Kumar | f06009a | 2019-08-20 18:29:59 -0700 | [diff] [blame] | 1747 | return errno; |
| 1748 | |
| 1749 | if (hdd_ctx->driver_status != DRIVER_MODULES_ENABLED) { |
| 1750 | hdd_debug("Driver Modules not Enabled "); |
| 1751 | return 0; |
| 1752 | } |
| 1753 | |
Alan Chen | 91525f3 | 2019-08-21 15:57:08 -0700 | [diff] [blame] | 1754 | hif_ctx = cds_get_context(QDF_MODULE_ID_HIF); |
Alan Chen | 6ccc4fa | 2019-08-15 14:11:46 -0700 | [diff] [blame] | 1755 | errno = __wlan_hdd_cfg80211_resume_wlan(wiphy); |
| 1756 | hif_pm_runtime_put(hif_ctx); |
| 1757 | |
| 1758 | return errno; |
| 1759 | } |
| 1760 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1761 | int wlan_hdd_cfg80211_resume_wlan(struct wiphy *wiphy) |
| 1762 | { |
Dustin Brown | 363b479 | 2019-02-05 16:11:55 -0800 | [diff] [blame] | 1763 | struct osif_psoc_sync *psoc_sync; |
Dustin Brown | f0f0061 | 2019-01-31 16:02:24 -0800 | [diff] [blame] | 1764 | int errno; |
Arunk Khandavalli | 447837f | 2018-11-08 14:32:53 +0530 | [diff] [blame] | 1765 | |
Dustin Brown | 363b479 | 2019-02-05 16:11:55 -0800 | [diff] [blame] | 1766 | errno = osif_psoc_sync_op_start(wiphy_dev(wiphy), &psoc_sync); |
Dustin Brown | f0f0061 | 2019-01-31 16:02:24 -0800 | [diff] [blame] | 1767 | if (errno) |
| 1768 | return errno; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1769 | |
Alan Chen | 6ccc4fa | 2019-08-15 14:11:46 -0700 | [diff] [blame] | 1770 | errno = _wlan_hdd_cfg80211_resume_wlan(wiphy); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1771 | |
Dustin Brown | 363b479 | 2019-02-05 16:11:55 -0800 | [diff] [blame] | 1772 | osif_psoc_sync_op_stop(psoc_sync); |
Dustin Brown | f0f0061 | 2019-01-31 16:02:24 -0800 | [diff] [blame] | 1773 | |
| 1774 | return errno; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1775 | } |
| 1776 | |
Krunal Soni | d32c6bc | 2016-10-18 18:00:21 -0700 | [diff] [blame] | 1777 | static void hdd_suspend_cb(void) |
| 1778 | { |
Jeff Johnson | cfb65a8 | 2017-08-28 11:45:41 -0700 | [diff] [blame] | 1779 | struct hdd_context *hdd_ctx; |
Krunal Soni | d32c6bc | 2016-10-18 18:00:21 -0700 | [diff] [blame] | 1780 | |
| 1781 | hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 1782 | if (!hdd_ctx) { |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 1783 | hdd_err("HDD context is NULL"); |
Krunal Soni | d32c6bc | 2016-10-18 18:00:21 -0700 | [diff] [blame] | 1784 | return; |
| 1785 | } |
| 1786 | |
| 1787 | complete(&hdd_ctx->mc_sus_event_var); |
| 1788 | } |
| 1789 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1790 | /** |
| 1791 | * __wlan_hdd_cfg80211_suspend_wlan() - cfg80211 suspend callback |
| 1792 | * @wiphy: Pointer to wiphy |
| 1793 | * @wow: Pointer to wow |
| 1794 | * |
| 1795 | * This API is called when cfg80211 driver suspends |
| 1796 | * |
| 1797 | * Return: integer status |
| 1798 | */ |
| 1799 | static int __wlan_hdd_cfg80211_suspend_wlan(struct wiphy *wiphy, |
| 1800 | struct cfg80211_wowlan *wow) |
| 1801 | { |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1802 | struct hdd_context *hdd_ctx = wiphy_priv(wiphy); |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 1803 | struct hdd_adapter *adapter; |
Jeff Johnson | 2954ded | 2018-06-13 16:34:49 -0700 | [diff] [blame] | 1804 | mac_handle_t mac_handle; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1805 | int rc; |
| 1806 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 1807 | hdd_enter(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1808 | |
Jinwei Chen | 763f9d7 | 2019-08-07 10:45:33 +0800 | [diff] [blame] | 1809 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam() || |
| 1810 | QDF_GLOBAL_MONITOR_MODE == hdd_get_conparam()) { |
| 1811 | hdd_err("Command not allowed in mode %d", |
| 1812 | hdd_get_conparam()); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1813 | return -EINVAL; |
| 1814 | } |
| 1815 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1816 | rc = wlan_hdd_validate_context(hdd_ctx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 1817 | if (0 != rc) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1818 | return rc; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1819 | |
Rajeev Kumar | 83592e0 | 2019-05-06 14:33:22 -0700 | [diff] [blame] | 1820 | if (hdd_ctx->config->is_wow_disabled) { |
Rajeev Kumar | 8ddafdf | 2019-10-04 13:36:16 -0700 | [diff] [blame] | 1821 | hdd_info_rl("wow is disabled"); |
Rajeev Kumar | 83592e0 | 2019-05-06 14:33:22 -0700 | [diff] [blame] | 1822 | return -EINVAL; |
| 1823 | } |
Jianmin Zhu | 16b94b1 | 2018-08-01 09:24:52 +0800 | [diff] [blame] | 1824 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1825 | if (hdd_ctx->driver_status != DRIVER_MODULES_ENABLED) { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 1826 | hdd_debug("Driver Modules not Enabled "); |
Arun Khandavalli | fae9294 | 2016-08-01 13:31:08 +0530 | [diff] [blame] | 1827 | return 0; |
| 1828 | } |
Arun Khandavalli | fae9294 | 2016-08-01 13:31:08 +0530 | [diff] [blame] | 1829 | |
Jeff Johnson | 2954ded | 2018-06-13 16:34:49 -0700 | [diff] [blame] | 1830 | mac_handle = hdd_ctx->mac_handle; |
| 1831 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1832 | /* If RADAR detection is in progress (HDD), prevent suspend. The flag |
| 1833 | * "dfs_cac_block_tx" is set to true when RADAR is found and stay true |
| 1834 | * until CAC is done for a SoftAP which is in started state. |
| 1835 | */ |
Dustin Brown | 920397d | 2017-12-13 16:27:50 -0800 | [diff] [blame] | 1836 | hdd_for_each_adapter(hdd_ctx, adapter) { |
Jeff Johnson | 4836302 | 2019-02-24 16:26:51 -0800 | [diff] [blame] | 1837 | if (wlan_hdd_validate_vdev_id(adapter->vdev_id)) |
Dustin Brown | 920397d | 2017-12-13 16:27:50 -0800 | [diff] [blame] | 1838 | continue; |
Hanumanth Reddy Pothula | d9491f4 | 2016-10-24 19:08:38 +0530 | [diff] [blame] | 1839 | |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 1840 | if (QDF_SAP_MODE == adapter->device_mode) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1841 | if (BSS_START == |
Jeff Johnson | 0f9f87b | 2017-10-28 09:21:06 -0700 | [diff] [blame] | 1842 | WLAN_HDD_GET_HOSTAP_STATE_PTR(adapter)->bss_state && |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1843 | true == |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 1844 | WLAN_HDD_GET_AP_CTX_PTR(adapter)-> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1845 | dfs_cac_block_tx) { |
Dustin Brown | 2d22823 | 2016-09-22 15:06:19 -0700 | [diff] [blame] | 1846 | hdd_err("RADAR detection in progress, do not allow suspend"); |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1847 | wlan_hdd_inc_suspend_stats(hdd_ctx, |
Dustin Brown | 105d790 | 2016-10-03 16:27:59 -0700 | [diff] [blame] | 1848 | SUSPEND_FAIL_RADAR); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1849 | return -EAGAIN; |
Sourav Mohapatra | 0dfe555 | 2018-11-16 11:29:54 +0530 | [diff] [blame] | 1850 | } else if (!ucfg_pmo_get_enable_sap_suspend( |
| 1851 | hdd_ctx->psoc)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1852 | /* return -EOPNOTSUPP if SAP does not support |
| 1853 | * suspend |
| 1854 | */ |
Jeff Johnson | c327332 | 2016-07-06 15:28:17 -0700 | [diff] [blame] | 1855 | hdd_err("SAP does not support suspend!!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1856 | return -EOPNOTSUPP; |
| 1857 | } |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 1858 | } else if (QDF_P2P_GO_MODE == adapter->device_mode) { |
Rajeev Kumar | afccd9a | 2019-05-02 12:55:14 -0700 | [diff] [blame] | 1859 | if (!ucfg_pmo_get_enable_sap_suspend( |
Sourav Mohapatra | 0dfe555 | 2018-11-16 11:29:54 +0530 | [diff] [blame] | 1860 | hdd_ctx->psoc)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1861 | /* return -EOPNOTSUPP if GO does not support |
| 1862 | * suspend |
| 1863 | */ |
Jeff Johnson | c327332 | 2016-07-06 15:28:17 -0700 | [diff] [blame] | 1864 | hdd_err("GO does not support suspend!!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1865 | return -EOPNOTSUPP; |
| 1866 | } |
| 1867 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1868 | } |
Wu Gao | 4a1ec8c | 2018-07-23 19:18:40 +0800 | [diff] [blame] | 1869 | /* p2p cleanup task based on scheduler */ |
Dustin Brown | 05d8130 | 2018-09-11 16:49:22 -0700 | [diff] [blame] | 1870 | ucfg_p2p_cleanup_tx_by_psoc(hdd_ctx->psoc); |
| 1871 | ucfg_p2p_cleanup_roc_by_psoc(hdd_ctx->psoc); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1872 | |
gaurank kathpalia | e5724cc | 2019-08-21 16:32:25 +0530 | [diff] [blame] | 1873 | if (hdd_is_connection_in_progress(NULL, NULL)) { |
| 1874 | hdd_err_rl("Connection is in progress, rejecting suspend"); |
| 1875 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1876 | } |
| 1877 | |
gaurank kathpalia | e5724cc | 2019-08-21 16:32:25 +0530 | [diff] [blame] | 1878 | /* abort ongoing scan and flush any pending powersave timers */ |
Dustin Brown | 6619bc2 | 2018-07-18 15:04:33 -0700 | [diff] [blame] | 1879 | hdd_for_each_adapter(hdd_ctx, adapter) { |
gaurank kathpalia | e5724cc | 2019-08-21 16:32:25 +0530 | [diff] [blame] | 1880 | wlan_abort_scan(hdd_ctx->pdev, INVAL_PDEV_ID, |
| 1881 | adapter->vdev_id, INVALID_SCAN_ID, false); |
Jeff Johnson | 4836302 | 2019-02-24 16:26:51 -0800 | [diff] [blame] | 1882 | if (wlan_hdd_validate_vdev_id(adapter->vdev_id)) |
Dustin Brown | 6619bc2 | 2018-07-18 15:04:33 -0700 | [diff] [blame] | 1883 | continue; |
| 1884 | |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 1885 | sme_ps_timer_flush_sync(mac_handle, adapter->vdev_id); |
Dustin Brown | 6619bc2 | 2018-07-18 15:04:33 -0700 | [diff] [blame] | 1886 | } |
Dustin Brown | 84411b0 | 2017-07-21 16:44:44 -0700 | [diff] [blame] | 1887 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1888 | /* |
| 1889 | * Suspend IPA early before proceeding to suspend other entities like |
| 1890 | * firmware to avoid any race conditions. |
| 1891 | */ |
Dustin Brown | 07901ec | 2018-09-07 11:02:41 -0700 | [diff] [blame] | 1892 | if (ucfg_ipa_suspend(hdd_ctx->pdev)) { |
Dustin Brown | 2d22823 | 2016-09-22 15:06:19 -0700 | [diff] [blame] | 1893 | hdd_err("IPA not ready to suspend!"); |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1894 | wlan_hdd_inc_suspend_stats(hdd_ctx, SUSPEND_FAIL_IPA); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1895 | return -EAGAIN; |
| 1896 | } |
| 1897 | |
Rajeev Kumar | eada0d0 | 2016-12-08 17:44:17 -0800 | [diff] [blame] | 1898 | /* Suspend control path scheduler */ |
Krunal Soni | d32c6bc | 2016-10-18 18:00:21 -0700 | [diff] [blame] | 1899 | scheduler_register_hdd_suspend_callback(hdd_suspend_cb); |
Manjeet Singh | 1a376ce | 2016-10-06 19:31:10 +0530 | [diff] [blame] | 1900 | scheduler_set_event_mask(MC_SUSPEND_EVENT); |
Krunal Soni | d32c6bc | 2016-10-18 18:00:21 -0700 | [diff] [blame] | 1901 | scheduler_wake_up_controller_thread(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1902 | |
Rajeev Kumar | eada0d0 | 2016-12-08 17:44:17 -0800 | [diff] [blame] | 1903 | /* Wait for suspend confirmation from scheduler */ |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1904 | rc = wait_for_completion_timeout(&hdd_ctx->mc_sus_event_var, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1905 | msecs_to_jiffies(WLAN_WAIT_TIME_MCTHREAD_SUSPEND)); |
| 1906 | if (!rc) { |
Manjeet Singh | 1a376ce | 2016-10-06 19:31:10 +0530 | [diff] [blame] | 1907 | scheduler_clear_event_mask(MC_SUSPEND_EVENT); |
Jeff Johnson | c327332 | 2016-07-06 15:28:17 -0700 | [diff] [blame] | 1908 | hdd_err("Failed to stop mc thread"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1909 | goto resume_tx; |
| 1910 | } |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1911 | hdd_ctx->is_scheduler_suspended = true; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1912 | |
Mohit Khanna | 7032200 | 2018-05-15 19:21:32 -0700 | [diff] [blame] | 1913 | if (hdd_ctx->enable_rxthread) { |
Lin Bai | f5e8cc2 | 2018-11-05 10:57:38 +0800 | [diff] [blame] | 1914 | if (wlan_hdd_rx_thread_suspend(hdd_ctx)) |
Alok Kumar | 800c846 | 2018-10-10 18:42:16 +0530 | [diff] [blame] | 1915 | goto resume_ol_rx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1916 | } |
Mohit Khanna | 7032200 | 2018-05-15 19:21:32 -0700 | [diff] [blame] | 1917 | |
| 1918 | if (hdd_ctx->enable_dp_rx_threads) |
| 1919 | dp_txrx_suspend(cds_get_context(QDF_MODULE_ID_SOC)); |
| 1920 | |
Ashish Kumar Dhanotiya | f10aa5f | 2018-12-28 21:29:56 +0530 | [diff] [blame] | 1921 | qdf_mtrace(QDF_MODULE_ID_HDD, QDF_MODULE_ID_HDD, |
| 1922 | TRACE_CODE_HDD_CFG80211_SUSPEND_WLAN, |
| 1923 | NO_SESSION, hdd_ctx->is_wiphy_suspended); |
| 1924 | |
Alok Kumar | 62bf738 | 2018-10-08 16:53:39 +0530 | [diff] [blame] | 1925 | if (hdd_suspend_wlan() < 0) { |
| 1926 | hdd_err("Failed to suspend WLAN"); |
Alok Kumar | 800c846 | 2018-10-10 18:42:16 +0530 | [diff] [blame] | 1927 | goto resume_dp_thread; |
Alok Kumar | 62bf738 | 2018-10-08 16:53:39 +0530 | [diff] [blame] | 1928 | } |
Mukul Sharma | 4c60a7e | 2017-03-06 19:42:18 +0530 | [diff] [blame] | 1929 | |
Jeff Johnson | 214671b | 2017-10-30 19:45:23 -0700 | [diff] [blame] | 1930 | hdd_ctx->is_wiphy_suspended = true; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1931 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1932 | pld_request_bus_bandwidth(hdd_ctx->parent_dev, PLD_BUS_WIDTH_NONE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1933 | |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 1934 | hdd_exit(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1935 | return 0; |
| 1936 | |
Alok Kumar | 800c846 | 2018-10-10 18:42:16 +0530 | [diff] [blame] | 1937 | resume_dp_thread: |
| 1938 | if (hdd_ctx->enable_dp_rx_threads) |
| 1939 | dp_txrx_resume(cds_get_context(QDF_MODULE_ID_SOC)); |
| 1940 | |
| 1941 | resume_ol_rx: |
Alok Kumar | 62bf738 | 2018-10-08 16:53:39 +0530 | [diff] [blame] | 1942 | /* Resume tlshim Rx thread */ |
Lin Bai | f5e8cc2 | 2018-11-05 10:57:38 +0800 | [diff] [blame] | 1943 | wlan_hdd_rx_thread_resume(hdd_ctx); |
Rajeev Kumar | 0b73295 | 2016-12-08 17:51:39 -0800 | [diff] [blame] | 1944 | scheduler_resume(); |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 1945 | hdd_ctx->is_scheduler_suspended = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1946 | resume_tx: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1947 | hdd_resume_wlan(); |
| 1948 | return -ETIME; |
| 1949 | |
| 1950 | } |
| 1951 | |
Alan Chen | 6ccc4fa | 2019-08-15 14:11:46 -0700 | [diff] [blame] | 1952 | static int _wlan_hdd_cfg80211_suspend_wlan(struct wiphy *wiphy, |
| 1953 | struct cfg80211_wowlan *wow) |
| 1954 | { |
Alan Chen | 91525f3 | 2019-08-21 15:57:08 -0700 | [diff] [blame] | 1955 | void *hif_ctx; |
Rajeev Kumar | f06009a | 2019-08-20 18:29:59 -0700 | [diff] [blame] | 1956 | struct hdd_context *hdd_ctx = wiphy_priv(wiphy); |
Alan Chen | 6ccc4fa | 2019-08-15 14:11:46 -0700 | [diff] [blame] | 1957 | int errno; |
| 1958 | |
Rajeev Kumar | f06009a | 2019-08-20 18:29:59 -0700 | [diff] [blame] | 1959 | errno = wlan_hdd_validate_context(hdd_ctx); |
Alan Chen | 91525f3 | 2019-08-21 15:57:08 -0700 | [diff] [blame] | 1960 | if (errno) |
Rajeev Kumar | f06009a | 2019-08-20 18:29:59 -0700 | [diff] [blame] | 1961 | return errno; |
| 1962 | |
| 1963 | if (hdd_ctx->driver_status != DRIVER_MODULES_ENABLED) { |
| 1964 | hdd_debug("Driver Modules not Enabled "); |
| 1965 | return 0; |
| 1966 | } |
| 1967 | |
Alan Chen | 91525f3 | 2019-08-21 15:57:08 -0700 | [diff] [blame] | 1968 | hif_ctx = cds_get_context(QDF_MODULE_ID_HIF); |
Alan Chen | 6ccc4fa | 2019-08-15 14:11:46 -0700 | [diff] [blame] | 1969 | errno = hif_pm_runtime_get_sync(hif_ctx); |
| 1970 | if (errno) |
| 1971 | return errno; |
| 1972 | |
| 1973 | errno = __wlan_hdd_cfg80211_suspend_wlan(wiphy, wow); |
| 1974 | if (errno) { |
| 1975 | hif_pm_runtime_put(hif_ctx); |
| 1976 | return errno; |
| 1977 | } |
| 1978 | |
| 1979 | return errno; |
| 1980 | } |
| 1981 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1982 | int wlan_hdd_cfg80211_suspend_wlan(struct wiphy *wiphy, |
| 1983 | struct cfg80211_wowlan *wow) |
| 1984 | { |
Dustin Brown | 363b479 | 2019-02-05 16:11:55 -0800 | [diff] [blame] | 1985 | struct osif_psoc_sync *psoc_sync; |
Dustin Brown | f0f0061 | 2019-01-31 16:02:24 -0800 | [diff] [blame] | 1986 | int errno; |
Arunk Khandavalli | 447837f | 2018-11-08 14:32:53 +0530 | [diff] [blame] | 1987 | |
Dustin Brown | 363b479 | 2019-02-05 16:11:55 -0800 | [diff] [blame] | 1988 | errno = osif_psoc_sync_op_start(wiphy_dev(wiphy), &psoc_sync); |
Dustin Brown | f0f0061 | 2019-01-31 16:02:24 -0800 | [diff] [blame] | 1989 | if (errno) |
| 1990 | return errno; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1991 | |
Alan Chen | 6ccc4fa | 2019-08-15 14:11:46 -0700 | [diff] [blame] | 1992 | errno = _wlan_hdd_cfg80211_suspend_wlan(wiphy, wow); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1993 | |
Dustin Brown | 363b479 | 2019-02-05 16:11:55 -0800 | [diff] [blame] | 1994 | osif_psoc_sync_op_stop(psoc_sync); |
Dustin Brown | f0f0061 | 2019-01-31 16:02:24 -0800 | [diff] [blame] | 1995 | |
| 1996 | return errno; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1997 | } |
| 1998 | |
| 1999 | /** |
Komal Seelam | a89be8d | 2016-09-29 11:09:26 +0530 | [diff] [blame] | 2000 | * hdd_stop_dhcp_ind() - API to stop DHCP sequence |
| 2001 | * @adapter: Adapter on which DHCP needs to be stopped |
| 2002 | * |
| 2003 | * Release the wakelock held for DHCP process and allow |
| 2004 | * the runtime pm to continue |
| 2005 | * |
| 2006 | * Return: None |
| 2007 | */ |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 2008 | static void hdd_stop_dhcp_ind(struct hdd_adapter *adapter) |
Komal Seelam | a89be8d | 2016-09-29 11:09:26 +0530 | [diff] [blame] | 2009 | { |
Jeff Johnson | cfb65a8 | 2017-08-28 11:45:41 -0700 | [diff] [blame] | 2010 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Komal Seelam | a89be8d | 2016-09-29 11:09:26 +0530 | [diff] [blame] | 2011 | |
Srinivas Girigowda | c06543c | 2017-03-09 15:10:03 -0800 | [diff] [blame] | 2012 | hdd_debug("DHCP stop indicated through power save"); |
Jeff Johnson | 2954ded | 2018-06-13 16:34:49 -0700 | [diff] [blame] | 2013 | sme_dhcp_stop_ind(hdd_ctx->mac_handle, adapter->device_mode, |
Jeff Johnson | 1e851a1 | 2017-10-28 14:36:12 -0700 | [diff] [blame] | 2014 | adapter->mac_addr.bytes, |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 2015 | adapter->vdev_id); |
Komal Seelam | a89be8d | 2016-09-29 11:09:26 +0530 | [diff] [blame] | 2016 | hdd_allow_suspend(WIFI_POWER_EVENT_WAKELOCK_DHCP); |
Jingxiang Ge | b49aa30 | 2018-01-17 20:54:15 +0800 | [diff] [blame] | 2017 | qdf_runtime_pm_allow_suspend(&hdd_ctx->runtime_context.connect); |
Komal Seelam | a89be8d | 2016-09-29 11:09:26 +0530 | [diff] [blame] | 2018 | } |
| 2019 | |
| 2020 | /** |
| 2021 | * hdd_start_dhcp_ind() - API to start DHCP sequence |
| 2022 | * @adapter: Adapter on which DHCP needs to be stopped |
| 2023 | * |
| 2024 | * Prevent APPS suspend and the runtime suspend during |
| 2025 | * DHCP sequence |
| 2026 | * |
| 2027 | * Return: None |
| 2028 | */ |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 2029 | static void hdd_start_dhcp_ind(struct hdd_adapter *adapter) |
Komal Seelam | a89be8d | 2016-09-29 11:09:26 +0530 | [diff] [blame] | 2030 | { |
Jeff Johnson | cfb65a8 | 2017-08-28 11:45:41 -0700 | [diff] [blame] | 2031 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Komal Seelam | a89be8d | 2016-09-29 11:09:26 +0530 | [diff] [blame] | 2032 | |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 2033 | hdd_debug("DHCP start indicated through power save"); |
Jingxiang Ge | b49aa30 | 2018-01-17 20:54:15 +0800 | [diff] [blame] | 2034 | qdf_runtime_pm_prevent_suspend(&hdd_ctx->runtime_context.connect); |
Dustin Brown | ceed67e | 2017-05-26 11:57:31 -0700 | [diff] [blame] | 2035 | hdd_prevent_suspend_timeout(HDD_WAKELOCK_TIMEOUT_CONNECT, |
| 2036 | WIFI_POWER_EVENT_WAKELOCK_DHCP); |
Jeff Johnson | 2954ded | 2018-06-13 16:34:49 -0700 | [diff] [blame] | 2037 | sme_dhcp_start_ind(hdd_ctx->mac_handle, adapter->device_mode, |
Jeff Johnson | 1e851a1 | 2017-10-28 14:36:12 -0700 | [diff] [blame] | 2038 | adapter->mac_addr.bytes, |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 2039 | adapter->vdev_id); |
Komal Seelam | a89be8d | 2016-09-29 11:09:26 +0530 | [diff] [blame] | 2040 | } |
| 2041 | |
| 2042 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2043 | * __wlan_hdd_cfg80211_set_power_mgmt() - set cfg80211 power management config |
| 2044 | * @wiphy: Pointer to wiphy |
| 2045 | * @dev: Pointer to network device |
Dustin Brown | f660fb4 | 2016-09-09 12:04:00 -0700 | [diff] [blame] | 2046 | * @allow_power_save: is wlan allowed to go into power save mode |
| 2047 | * @timeout: Timeout value in ms |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2048 | * |
| 2049 | * Return: 0 for success, non-zero for failure |
| 2050 | */ |
| 2051 | static int __wlan_hdd_cfg80211_set_power_mgmt(struct wiphy *wiphy, |
Dustin Brown | f660fb4 | 2016-09-09 12:04:00 -0700 | [diff] [blame] | 2052 | struct net_device *dev, |
| 2053 | bool allow_power_save, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2054 | int timeout) |
| 2055 | { |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 2056 | struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 2057 | struct hdd_context *hdd_ctx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2058 | int status; |
| 2059 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 2060 | hdd_enter(); |
Dustin Brown | ecfce63 | 2016-09-13 10:41:45 -0700 | [diff] [blame] | 2061 | |
Dustin Brown | f660fb4 | 2016-09-09 12:04:00 -0700 | [diff] [blame] | 2062 | if (timeout < 0) { |
Yeshwanth Sriram Guntuka | ae03c43 | 2017-11-12 13:31:02 +0530 | [diff] [blame] | 2063 | hdd_debug("User space timeout: %d; Enter full power or power save", |
| 2064 | timeout); |
| 2065 | timeout = 0; |
Dustin Brown | f660fb4 | 2016-09-09 12:04:00 -0700 | [diff] [blame] | 2066 | } |
| 2067 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2068 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Jeff Johnson | c327332 | 2016-07-06 15:28:17 -0700 | [diff] [blame] | 2069 | hdd_err("Command not allowed in FTM mode"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2070 | return -EINVAL; |
| 2071 | } |
| 2072 | |
Jeff Johnson | 4836302 | 2019-02-24 16:26:51 -0800 | [diff] [blame] | 2073 | if (wlan_hdd_validate_vdev_id(adapter->vdev_id)) |
Hanumanth Reddy Pothula | d9491f4 | 2016-10-24 19:08:38 +0530 | [diff] [blame] | 2074 | return -EINVAL; |
Hanumanth Reddy Pothula | d9491f4 | 2016-10-24 19:08:38 +0530 | [diff] [blame] | 2075 | |
Ashish Kumar Dhanotiya | f10aa5f | 2018-12-28 21:29:56 +0530 | [diff] [blame] | 2076 | qdf_mtrace(QDF_MODULE_ID_HDD, QDF_MODULE_ID_HDD, |
| 2077 | TRACE_CODE_HDD_CFG80211_SET_POWER_MGMT, |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 2078 | adapter->vdev_id, timeout); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2079 | |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 2080 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 2081 | status = wlan_hdd_validate_context(hdd_ctx); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2082 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 2083 | if (0 != status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2084 | return status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2085 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 2086 | if (hdd_ctx->driver_status != DRIVER_MODULES_ENABLED) { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 2087 | hdd_debug("Driver Module not enabled return success"); |
Arun Khandavalli | 9928645 | 2016-08-22 12:13:41 +0530 | [diff] [blame] | 2088 | return 0; |
| 2089 | } |
Arun Khandavalli | 9928645 | 2016-08-22 12:13:41 +0530 | [diff] [blame] | 2090 | |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 2091 | status = wlan_hdd_set_powersave(adapter, allow_power_save, timeout); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2092 | |
Jeff Johnson | f6d2428 | 2017-10-02 13:25:25 -0700 | [diff] [blame] | 2093 | allow_power_save ? hdd_stop_dhcp_ind(adapter) : |
| 2094 | hdd_start_dhcp_ind(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2095 | |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 2096 | hdd_exit(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2097 | return status; |
| 2098 | } |
| 2099 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2100 | int wlan_hdd_cfg80211_set_power_mgmt(struct wiphy *wiphy, |
Dustin Brown | f660fb4 | 2016-09-09 12:04:00 -0700 | [diff] [blame] | 2101 | struct net_device *dev, |
| 2102 | bool allow_power_save, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2103 | int timeout) |
| 2104 | { |
Dustin Brown | 1d31b08 | 2018-11-22 14:41:20 +0530 | [diff] [blame] | 2105 | int errno; |
| 2106 | struct osif_vdev_sync *vdev_sync; |
| 2107 | |
| 2108 | errno = osif_vdev_sync_op_start(dev, &vdev_sync); |
| 2109 | if (errno) |
| 2110 | return errno; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2111 | |
Dustin Brown | 1d31b08 | 2018-11-22 14:41:20 +0530 | [diff] [blame] | 2112 | errno = __wlan_hdd_cfg80211_set_power_mgmt(wiphy, dev, allow_power_save, |
| 2113 | timeout); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2114 | |
Dustin Brown | 1d31b08 | 2018-11-22 14:41:20 +0530 | [diff] [blame] | 2115 | osif_vdev_sync_op_stop(vdev_sync); |
| 2116 | |
| 2117 | return errno; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2118 | } |
| 2119 | |
| 2120 | /** |
| 2121 | * __wlan_hdd_cfg80211_set_txpower() - set TX power |
| 2122 | * @wiphy: Pointer to wiphy |
| 2123 | * @wdev: Pointer to network device |
| 2124 | * @type: TX power setting type |
Jeff Johnson | 9de31c0 | 2018-10-10 11:18:43 -0700 | [diff] [blame] | 2125 | * @mbm: TX power in mBm |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2126 | * |
| 2127 | * Return: 0 for success, non-zero for failure |
| 2128 | */ |
| 2129 | static int __wlan_hdd_cfg80211_set_txpower(struct wiphy *wiphy, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2130 | struct wireless_dev *wdev, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2131 | enum nl80211_tx_power_setting type, |
Jeff Johnson | 9de31c0 | 2018-10-10 11:18:43 -0700 | [diff] [blame] | 2132 | int mbm) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2133 | { |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 2134 | struct hdd_context *hdd_ctx = (struct hdd_context *) wiphy_priv(wiphy); |
Jeff Johnson | 2954ded | 2018-06-13 16:34:49 -0700 | [diff] [blame] | 2135 | mac_handle_t mac_handle; |
hangtian | 8215fde | 2019-07-10 12:27:19 +0800 | [diff] [blame] | 2136 | struct hdd_adapter *adapter; |
Dustin Brown | ce5b3d3 | 2018-01-17 15:07:38 -0800 | [diff] [blame] | 2137 | struct qdf_mac_addr bssid = QDF_MAC_ADDR_BCAST_INIT; |
hangtian | 821d12d | 2019-06-11 11:53:50 +0800 | [diff] [blame] | 2138 | struct qdf_mac_addr selfmac; |
Jeff Johnson | 2954ded | 2018-06-13 16:34:49 -0700 | [diff] [blame] | 2139 | QDF_STATUS status; |
| 2140 | int errno; |
Jeff Johnson | 9de31c0 | 2018-10-10 11:18:43 -0700 | [diff] [blame] | 2141 | int dbm; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2142 | |
Dustin Brown | 491d54b | 2018-03-14 12:39:11 -0700 | [diff] [blame] | 2143 | hdd_enter(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2144 | |
hangtian | 8215fde | 2019-07-10 12:27:19 +0800 | [diff] [blame] | 2145 | if (!wdev) { |
| 2146 | hdd_err("wdev is null, set tx power failed"); |
| 2147 | return -EIO; |
| 2148 | } |
| 2149 | |
| 2150 | adapter = WLAN_HDD_GET_PRIV_PTR(wdev->netdev); |
| 2151 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2152 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Jeff Johnson | c327332 | 2016-07-06 15:28:17 -0700 | [diff] [blame] | 2153 | hdd_err("Command not allowed in FTM mode"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2154 | return -EINVAL; |
| 2155 | } |
| 2156 | |
Ashish Kumar Dhanotiya | f10aa5f | 2018-12-28 21:29:56 +0530 | [diff] [blame] | 2157 | qdf_mtrace(QDF_MODULE_ID_HDD, QDF_MODULE_ID_HDD, |
| 2158 | TRACE_CODE_HDD_CFG80211_SET_TXPOWER, |
| 2159 | NO_SESSION, type); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2160 | |
Jeff Johnson | 2954ded | 2018-06-13 16:34:49 -0700 | [diff] [blame] | 2161 | errno = wlan_hdd_validate_context(hdd_ctx); |
| 2162 | if (errno) |
| 2163 | return errno; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2164 | |
hangtian | 821d12d | 2019-06-11 11:53:50 +0800 | [diff] [blame] | 2165 | if (wlan_hdd_validate_vdev_id(adapter->vdev_id)) |
| 2166 | return -EINVAL; |
| 2167 | |
| 2168 | if (adapter->device_mode == QDF_SAP_MODE || |
| 2169 | adapter->device_mode == QDF_P2P_GO_MODE) { |
| 2170 | qdf_copy_macaddr(&bssid, &adapter->mac_addr); |
| 2171 | } else { |
| 2172 | struct hdd_station_ctx *sta_ctx = |
| 2173 | WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 2174 | |
| 2175 | if (eConnectionState_Associated == |
| 2176 | sta_ctx->conn_info.conn_state) |
| 2177 | qdf_copy_macaddr(&bssid, &sta_ctx->conn_info.bssid); |
| 2178 | } |
| 2179 | |
| 2180 | qdf_copy_macaddr(&selfmac, &adapter->mac_addr); |
| 2181 | |
Jeff Johnson | 2954ded | 2018-06-13 16:34:49 -0700 | [diff] [blame] | 2182 | mac_handle = hdd_ctx->mac_handle; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2183 | |
Jeff Johnson | 9de31c0 | 2018-10-10 11:18:43 -0700 | [diff] [blame] | 2184 | dbm = MBM_TO_DBM(mbm); |
| 2185 | |
| 2186 | /* |
| 2187 | * the original implementation of this function expected power |
| 2188 | * values in dBm instead of mBm. If the conversion from mBm to |
| 2189 | * dBm is zero, then assume dBm was passed. |
| 2190 | */ |
| 2191 | if (!dbm) |
| 2192 | dbm = mbm; |
| 2193 | |
Wu Gao | 5f76408 | 2019-01-04 15:54:38 +0800 | [diff] [blame] | 2194 | status = ucfg_mlme_set_current_tx_power_level(hdd_ctx->psoc, dbm); |
Jeff Johnson | 2954ded | 2018-06-13 16:34:49 -0700 | [diff] [blame] | 2195 | if (QDF_IS_STATUS_ERROR(status)) { |
| 2196 | hdd_err("sme_cfg_set_int failed for tx power %hu, %d", |
| 2197 | dbm, status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2198 | return -EIO; |
| 2199 | } |
| 2200 | |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 2201 | hdd_debug("Set tx power level %d dbm", dbm); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2202 | |
| 2203 | switch (type) { |
| 2204 | /* Automatically determine transmit power */ |
| 2205 | case NL80211_TX_POWER_AUTOMATIC: |
| 2206 | /* Fall through */ |
Ashish Kumar Dhanotiya | cf11bae | 2017-04-04 03:29:47 +0530 | [diff] [blame] | 2207 | case NL80211_TX_POWER_LIMITED: |
| 2208 | /* Limit TX power by the mBm parameter */ |
hangtian | 821d12d | 2019-06-11 11:53:50 +0800 | [diff] [blame] | 2209 | status = sme_set_max_tx_power(mac_handle, bssid, selfmac, dbm); |
Jeff Johnson | 2954ded | 2018-06-13 16:34:49 -0700 | [diff] [blame] | 2210 | if (QDF_IS_STATUS_ERROR(status)) { |
| 2211 | hdd_err("Setting maximum tx power failed, %d", status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2212 | return -EIO; |
| 2213 | } |
| 2214 | break; |
| 2215 | |
| 2216 | case NL80211_TX_POWER_FIXED: /* Fix TX power to the mBm parameter */ |
Jeff Johnson | c327332 | 2016-07-06 15:28:17 -0700 | [diff] [blame] | 2217 | hdd_err("NL80211_TX_POWER_FIXED not supported"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2218 | return -EOPNOTSUPP; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2219 | |
| 2220 | default: |
Jeff Johnson | c327332 | 2016-07-06 15:28:17 -0700 | [diff] [blame] | 2221 | hdd_err("Invalid power setting type %d", type); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2222 | return -EIO; |
| 2223 | } |
| 2224 | |
Dustin Brown | e74003f | 2018-03-14 12:51:58 -0700 | [diff] [blame] | 2225 | hdd_exit(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2226 | return 0; |
| 2227 | } |
| 2228 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2229 | int wlan_hdd_cfg80211_set_txpower(struct wiphy *wiphy, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2230 | struct wireless_dev *wdev, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2231 | enum nl80211_tx_power_setting type, |
Jeff Johnson | 9de31c0 | 2018-10-10 11:18:43 -0700 | [diff] [blame] | 2232 | int mbm) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2233 | { |
Dustin Brown | 363b479 | 2019-02-05 16:11:55 -0800 | [diff] [blame] | 2234 | struct osif_psoc_sync *psoc_sync; |
Dustin Brown | f0f0061 | 2019-01-31 16:02:24 -0800 | [diff] [blame] | 2235 | int errno; |
Arunk Khandavalli | 447837f | 2018-11-08 14:32:53 +0530 | [diff] [blame] | 2236 | |
Dustin Brown | 363b479 | 2019-02-05 16:11:55 -0800 | [diff] [blame] | 2237 | errno = osif_psoc_sync_op_start(wiphy_dev(wiphy), &psoc_sync); |
Dustin Brown | f0f0061 | 2019-01-31 16:02:24 -0800 | [diff] [blame] | 2238 | if (errno) |
| 2239 | return errno; |
Ashish Kumar Dhanotiya | cf11bae | 2017-04-04 03:29:47 +0530 | [diff] [blame] | 2240 | |
Dustin Brown | f0f0061 | 2019-01-31 16:02:24 -0800 | [diff] [blame] | 2241 | errno = __wlan_hdd_cfg80211_set_txpower(wiphy, wdev, type, mbm); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2242 | |
Dustin Brown | 363b479 | 2019-02-05 16:11:55 -0800 | [diff] [blame] | 2243 | osif_psoc_sync_op_stop(psoc_sync); |
Dustin Brown | f0f0061 | 2019-01-31 16:02:24 -0800 | [diff] [blame] | 2244 | |
| 2245 | return errno; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2246 | } |
| 2247 | |
Naveen Rawat | e8b1b82 | 2018-01-30 09:46:16 -0800 | [diff] [blame] | 2248 | static void wlan_hdd_get_tx_power(struct hdd_adapter *adapter, int *dbm) |
Sourav Mohapatra | 2a67b0e | 2019-10-15 17:59:59 +0530 | [diff] [blame^] | 2249 | |
Naveen Rawat | e8b1b82 | 2018-01-30 09:46:16 -0800 | [diff] [blame] | 2250 | { |
Dustin Brown | 89fa06e | 2018-09-07 10:47:27 -0700 | [diff] [blame] | 2251 | wlan_cfg80211_mc_cp_stats_get_tx_power(adapter->vdev, dbm); |
Naveen Rawat | e8b1b82 | 2018-01-30 09:46:16 -0800 | [diff] [blame] | 2252 | } |
Ashish Kumar Dhanotiya | 0929b96 | 2019-06-04 17:31:35 +0530 | [diff] [blame] | 2253 | |
Sourav Mohapatra | 2a67b0e | 2019-10-15 17:59:59 +0530 | [diff] [blame^] | 2254 | #ifdef FEATURE_ANI_LEVEL_REQUEST |
| 2255 | static void hdd_get_ani_level_cb(struct wmi_host_ani_level_event *ani, |
| 2256 | uint8_t num, void *context) |
| 2257 | { |
| 2258 | struct osif_request *request; |
| 2259 | struct ani_priv *priv; |
| 2260 | uint8_t min_recv_freqs = QDF_MIN(num, MAX_NUM_FREQS_FOR_ANI_LEVEL); |
| 2261 | |
| 2262 | request = osif_request_get(context); |
| 2263 | if (!request) { |
| 2264 | hdd_err("Obsolete request"); |
| 2265 | return; |
| 2266 | } |
| 2267 | |
| 2268 | /* propagate response back to requesting thread */ |
| 2269 | priv = osif_request_priv(request); |
| 2270 | priv->ani = qdf_mem_malloc(min_recv_freqs * |
| 2271 | sizeof(struct wmi_host_ani_level_event)); |
| 2272 | if (!priv->ani) |
| 2273 | goto complete; |
| 2274 | |
| 2275 | priv->num_freq = min_recv_freqs; |
| 2276 | qdf_mem_copy(priv->ani, ani, |
| 2277 | min_recv_freqs * sizeof(struct wmi_host_ani_level_event)); |
| 2278 | |
| 2279 | complete: |
| 2280 | osif_request_complete(request); |
| 2281 | osif_request_put(request); |
| 2282 | } |
| 2283 | |
| 2284 | /** |
| 2285 | * wlan_hdd_get_ani_level_dealloc() - Dealloc mem allocated in priv data |
| 2286 | * @priv: the priv data |
| 2287 | * |
| 2288 | * Return: None |
| 2289 | */ |
| 2290 | static void wlan_hdd_get_ani_level_dealloc(void *priv) |
| 2291 | { |
| 2292 | struct ani_priv *ani = priv; |
| 2293 | |
| 2294 | if (ani->ani) |
| 2295 | qdf_mem_free(ani->ani); |
| 2296 | } |
| 2297 | |
| 2298 | QDF_STATUS wlan_hdd_get_ani_level(struct hdd_adapter *adapter, |
| 2299 | struct wmi_host_ani_level_event *ani, |
| 2300 | uint32_t *parsed_freqs, |
| 2301 | uint8_t num_freqs) |
| 2302 | { |
| 2303 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 2304 | int ret; |
| 2305 | QDF_STATUS status; |
| 2306 | void *cookie; |
| 2307 | struct osif_request *request; |
| 2308 | struct ani_priv *priv; |
| 2309 | static const struct osif_request_params params = { |
| 2310 | .priv_size = sizeof(*priv), |
| 2311 | .timeout_ms = 1000, |
| 2312 | .dealloc = wlan_hdd_get_ani_level_dealloc, |
| 2313 | }; |
| 2314 | |
| 2315 | if (!hdd_ctx) { |
| 2316 | hdd_err("Invalid HDD context"); |
| 2317 | return QDF_STATUS_E_INVAL; |
| 2318 | } |
| 2319 | |
| 2320 | request = osif_request_alloc(¶ms); |
| 2321 | if (!request) { |
| 2322 | hdd_err("Request allocation failure"); |
| 2323 | return QDF_STATUS_E_NOMEM; |
| 2324 | } |
| 2325 | cookie = osif_request_cookie(request); |
| 2326 | |
| 2327 | status = sme_get_ani_level(hdd_ctx->mac_handle, parsed_freqs, |
| 2328 | num_freqs, hdd_get_ani_level_cb, cookie); |
| 2329 | |
| 2330 | if (QDF_IS_STATUS_ERROR(status)) { |
| 2331 | hdd_err("Unable to retrieve ani level"); |
| 2332 | goto complete; |
| 2333 | } else { |
| 2334 | /* request was sent -- wait for the response */ |
| 2335 | ret = osif_request_wait_for_response(request); |
| 2336 | if (ret) { |
| 2337 | hdd_err("SME timed out while retrieving ANI level"); |
| 2338 | status = QDF_STATUS_E_TIMEOUT; |
| 2339 | goto complete; |
| 2340 | } |
| 2341 | } |
| 2342 | |
| 2343 | priv = osif_request_priv(request); |
| 2344 | |
| 2345 | qdf_mem_copy(ani, priv->ani, sizeof(struct wmi_host_ani_level_event) * |
| 2346 | priv->num_freq); |
| 2347 | |
| 2348 | complete: |
| 2349 | /* |
| 2350 | * either we never sent a request, we sent a request and |
| 2351 | * received a response or we sent a request and timed out. |
| 2352 | * regardless we are done with the request. |
| 2353 | */ |
| 2354 | osif_request_put(request); |
| 2355 | |
| 2356 | hdd_exit(); |
| 2357 | return status; |
| 2358 | } |
| 2359 | #endif |
| 2360 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2361 | /** |
| 2362 | * __wlan_hdd_cfg80211_get_txpower() - get TX power |
| 2363 | * @wiphy: Pointer to wiphy |
| 2364 | * @wdev: Pointer to network device |
| 2365 | * @dbm: Pointer to TX power in dbm |
| 2366 | * |
| 2367 | * Return: 0 for success, non-zero for failure |
| 2368 | */ |
| 2369 | static int __wlan_hdd_cfg80211_get_txpower(struct wiphy *wiphy, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2370 | struct wireless_dev *wdev, |
Srinivas Girigowda | 5557a39 | 2017-03-09 14:28:36 -0800 | [diff] [blame] | 2371 | int *dbm) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2372 | { |
| 2373 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 2374 | struct hdd_context *hdd_ctx = (struct hdd_context *) wiphy_priv(wiphy); |
Srinivas Girigowda | 5557a39 | 2017-03-09 14:28:36 -0800 | [diff] [blame] | 2375 | struct net_device *ndev = wdev->netdev; |
Jeff Johnson | 75b737d | 2017-08-29 14:24:41 -0700 | [diff] [blame] | 2376 | struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(ndev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2377 | int status; |
Bala Venkatesh | 5d0fe41 | 2019-07-25 15:48:24 +0530 | [diff] [blame] | 2378 | struct hdd_station_ctx *sta_ctx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2379 | |
Dustin Brown | 6350061 | 2018-08-07 11:36:09 -0700 | [diff] [blame] | 2380 | hdd_enter_dev(ndev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2381 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2382 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Jeff Johnson | c327332 | 2016-07-06 15:28:17 -0700 | [diff] [blame] | 2383 | hdd_err("Command not allowed in FTM mode"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2384 | return -EINVAL; |
| 2385 | } |
| 2386 | |
Dustin Brown | 6350061 | 2018-08-07 11:36:09 -0700 | [diff] [blame] | 2387 | *dbm = 0; |
| 2388 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 2389 | status = wlan_hdd_validate_context(hdd_ctx); |
Dustin Brown | 6350061 | 2018-08-07 11:36:09 -0700 | [diff] [blame] | 2390 | if (status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2391 | return status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2392 | |
Arun Khandavalli | 9928645 | 2016-08-22 12:13:41 +0530 | [diff] [blame] | 2393 | /* Validate adapter sessionId */ |
Jeff Johnson | 4836302 | 2019-02-24 16:26:51 -0800 | [diff] [blame] | 2394 | status = wlan_hdd_validate_vdev_id(adapter->vdev_id); |
Dustin Brown | 6350061 | 2018-08-07 11:36:09 -0700 | [diff] [blame] | 2395 | if (status) |
| 2396 | return status; |
Bala Venkatesh | 5d0fe41 | 2019-07-25 15:48:24 +0530 | [diff] [blame] | 2397 | switch (adapter->device_mode) { |
| 2398 | case QDF_STA_MODE: |
| 2399 | case QDF_P2P_CLIENT_MODE: |
Paul Zhang | 3d7c0e6 | 2019-06-29 08:57:47 +0800 | [diff] [blame] | 2400 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 2401 | if (sta_ctx->hdd_reassoc_scenario) { |
| 2402 | hdd_debug("Roaming is in progress, rej this req"); |
| 2403 | return -EINVAL; |
| 2404 | } |
Paul Zhang | 3d7c0e6 | 2019-06-29 08:57:47 +0800 | [diff] [blame] | 2405 | if (sta_ctx->conn_info.conn_state != |
| 2406 | eConnectionState_Associated) { |
| 2407 | hdd_debug("Not associated"); |
| 2408 | return 0; |
| 2409 | } |
Bala Venkatesh | 5d0fe41 | 2019-07-25 15:48:24 +0530 | [diff] [blame] | 2410 | break; |
| 2411 | case QDF_SAP_MODE: |
| 2412 | case QDF_P2P_GO_MODE: |
| 2413 | if (!test_bit(SOFTAP_BSS_STARTED, &adapter->event_flags)) { |
| 2414 | hdd_err("SAP is not started yet"); |
| 2415 | return 0; |
| 2416 | } |
| 2417 | break; |
| 2418 | default: |
| 2419 | hdd_debug_rl("Current interface is not supported for get tx_power"); |
| 2420 | return 0; |
Abhinav Kumar | 50d4dc7 | 2018-06-15 16:35:50 +0530 | [diff] [blame] | 2421 | } |
| 2422 | |
Jeff Johnson | 1a9b979 | 2017-09-03 09:22:08 -0700 | [diff] [blame] | 2423 | if (hdd_ctx->driver_status != DRIVER_MODULES_ENABLED) { |
Srinivas Girigowda | 5d6bde6 | 2017-03-06 18:26:02 -0800 | [diff] [blame] | 2424 | hdd_debug("Driver Module not enabled return success"); |
Arun Khandavalli | 9928645 | 2016-08-22 12:13:41 +0530 | [diff] [blame] | 2425 | /* Send cached data to upperlayer*/ |
Jeff Johnson | 861dd4f | 2017-10-24 10:10:40 -0700 | [diff] [blame] | 2426 | *dbm = adapter->hdd_stats.class_a_stat.max_pwr; |
Arun Khandavalli | 9928645 | 2016-08-22 12:13:41 +0530 | [diff] [blame] | 2427 | return 0; |
| 2428 | } |
Arun Khandavalli | 9928645 | 2016-08-22 12:13:41 +0530 | [diff] [blame] | 2429 | |
Ashish Kumar Dhanotiya | f10aa5f | 2018-12-28 21:29:56 +0530 | [diff] [blame] | 2430 | qdf_mtrace(QDF_MODULE_ID_HDD, QDF_MODULE_ID_HDD, |
| 2431 | TRACE_CODE_HDD_CFG80211_GET_TXPOWER, |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 2432 | adapter->vdev_id, adapter->device_mode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2433 | |
Naveen Rawat | e8b1b82 | 2018-01-30 09:46:16 -0800 | [diff] [blame] | 2434 | wlan_hdd_get_tx_power(adapter, dbm); |
| 2435 | hdd_debug("power: %d", *dbm); |
| 2436 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2437 | return 0; |
| 2438 | } |
| 2439 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2440 | int wlan_hdd_cfg80211_get_txpower(struct wiphy *wiphy, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2441 | struct wireless_dev *wdev, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2442 | int *dbm) |
| 2443 | { |
Dustin Brown | 363b479 | 2019-02-05 16:11:55 -0800 | [diff] [blame] | 2444 | struct osif_psoc_sync *psoc_sync; |
Dustin Brown | f0f0061 | 2019-01-31 16:02:24 -0800 | [diff] [blame] | 2445 | int errno; |
Arunk Khandavalli | 447837f | 2018-11-08 14:32:53 +0530 | [diff] [blame] | 2446 | |
Dustin Brown | 363b479 | 2019-02-05 16:11:55 -0800 | [diff] [blame] | 2447 | errno = osif_psoc_sync_op_start(wiphy_dev(wiphy), &psoc_sync); |
Dustin Brown | f0f0061 | 2019-01-31 16:02:24 -0800 | [diff] [blame] | 2448 | if (errno) |
| 2449 | return errno; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2450 | |
Dustin Brown | f0f0061 | 2019-01-31 16:02:24 -0800 | [diff] [blame] | 2451 | errno = __wlan_hdd_cfg80211_get_txpower(wiphy, wdev, dbm); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2452 | |
Dustin Brown | 363b479 | 2019-02-05 16:11:55 -0800 | [diff] [blame] | 2453 | osif_psoc_sync_op_stop(psoc_sync); |
Dustin Brown | f0f0061 | 2019-01-31 16:02:24 -0800 | [diff] [blame] | 2454 | |
| 2455 | return errno; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2456 | } |
Kapil Gupta | 6213c01 | 2016-09-02 19:39:09 +0530 | [diff] [blame] | 2457 | |
Jeff Johnson | 4fbee2f | 2017-10-03 11:19:35 -0700 | [diff] [blame] | 2458 | int hdd_set_qpower_config(struct hdd_context *hddctx, |
| 2459 | struct hdd_adapter *adapter, |
Dustin Brown | 10a7b71 | 2016-10-07 10:31:16 -0700 | [diff] [blame] | 2460 | u8 qpower) |
Kapil Gupta | 6213c01 | 2016-09-02 19:39:09 +0530 | [diff] [blame] | 2461 | { |
Dustin Brown | 10a7b71 | 2016-10-07 10:31:16 -0700 | [diff] [blame] | 2462 | QDF_STATUS status; |
Kapil Gupta | 6213c01 | 2016-09-02 19:39:09 +0530 | [diff] [blame] | 2463 | |
Wu Gao | 66454f1 | 2018-09-26 19:55:41 +0800 | [diff] [blame] | 2464 | if (!ucfg_pmo_get_power_save_mode(hddctx->psoc)) { |
Kapil Gupta | 6213c01 | 2016-09-02 19:39:09 +0530 | [diff] [blame] | 2465 | hdd_err("qpower is disabled in configuration"); |
| 2466 | return -EINVAL; |
| 2467 | } |
Manjeet Singh | 91b7bb8 | 2017-02-10 18:35:40 +0530 | [diff] [blame] | 2468 | if (adapter->device_mode != QDF_STA_MODE && |
| 2469 | adapter->device_mode != QDF_P2P_CLIENT_MODE) { |
Dustin Brown | bacc48f | 2018-03-14 14:48:44 -0700 | [diff] [blame] | 2470 | hdd_info("QPOWER only allowed in STA/P2P-Client modes:%d", |
| 2471 | adapter->device_mode); |
Manjeet Singh | 91b7bb8 | 2017-02-10 18:35:40 +0530 | [diff] [blame] | 2472 | return -EINVAL; |
| 2473 | } |
Dustin Brown | 10a7b71 | 2016-10-07 10:31:16 -0700 | [diff] [blame] | 2474 | |
Kapil Gupta | 6213c01 | 2016-09-02 19:39:09 +0530 | [diff] [blame] | 2475 | if (qpower > PS_DUTY_CYCLING_QPOWER || |
| 2476 | qpower < PS_LEGACY_NODEEPSLEEP) { |
Dustin Brown | 10a7b71 | 2016-10-07 10:31:16 -0700 | [diff] [blame] | 2477 | hdd_err("invalid qpower value: %d", qpower); |
Kapil Gupta | 6213c01 | 2016-09-02 19:39:09 +0530 | [diff] [blame] | 2478 | return -EINVAL; |
| 2479 | } |
Kapil Gupta | 6213c01 | 2016-09-02 19:39:09 +0530 | [diff] [blame] | 2480 | |
Wu Gao | 66454f1 | 2018-09-26 19:55:41 +0800 | [diff] [blame] | 2481 | if (ucfg_pmo_get_max_ps_poll(hddctx->psoc)) { |
Kiran Kumar Lokere | 7006e0a | 2017-03-07 19:28:36 -0800 | [diff] [blame] | 2482 | if ((qpower == PS_QPOWER_NODEEPSLEEP) || |
| 2483 | (qpower == PS_LEGACY_NODEEPSLEEP)) |
| 2484 | qpower = PS_LEGACY_NODEEPSLEEP; |
| 2485 | else |
| 2486 | qpower = PS_LEGACY_DEEPSLEEP; |
| 2487 | hdd_info("Qpower disabled, %d", qpower); |
| 2488 | } |
Jeff Johnson | 9597f3b | 2019-02-04 14:27:56 -0800 | [diff] [blame] | 2489 | status = wma_set_qpower_config(adapter->vdev_id, qpower); |
Dustin Brown | 10a7b71 | 2016-10-07 10:31:16 -0700 | [diff] [blame] | 2490 | if (status != QDF_STATUS_SUCCESS) { |
| 2491 | hdd_err("failed to configure qpower: %d", status); |
| 2492 | return -EINVAL; |
Kapil Gupta | 6213c01 | 2016-09-02 19:39:09 +0530 | [diff] [blame] | 2493 | } |
Dustin Brown | 10a7b71 | 2016-10-07 10:31:16 -0700 | [diff] [blame] | 2494 | |
Kapil Gupta | 6213c01 | 2016-09-02 19:39:09 +0530 | [diff] [blame] | 2495 | return 0; |
| 2496 | } |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2497 | |
Dustin Brown | 5409643 | 2017-02-23 13:00:44 -0800 | [diff] [blame] | 2498 | |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2499 | #ifdef WLAN_SUSPEND_RESUME_TEST |
Dustin Brown | bc81a47 | 2016-10-26 16:56:59 -0700 | [diff] [blame] | 2500 | static struct net_device *g_dev; |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2501 | static struct wiphy *g_wiphy; |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2502 | static enum wow_resume_trigger g_resume_trigger; |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2503 | |
| 2504 | #define HDD_FA_SUSPENDED_BIT (0) |
| 2505 | static unsigned long fake_apps_state; |
| 2506 | |
Dustin Brown | d53d1a8 | 2016-10-03 12:57:33 -0700 | [diff] [blame] | 2507 | /** |
| 2508 | * __hdd_wlan_fake_apps_resume() - The core logic for |
| 2509 | * hdd_wlan_fake_apps_resume() skipping the call to hif_fake_apps_resume(), |
| 2510 | * which is only need for non-irq resume |
Dustin Brown | bc81a47 | 2016-10-26 16:56:59 -0700 | [diff] [blame] | 2511 | * @wiphy: the kernel wiphy struct for the device being resumed |
| 2512 | * @dev: the kernel net_device struct for the device being resumed |
Dustin Brown | d53d1a8 | 2016-10-03 12:57:33 -0700 | [diff] [blame] | 2513 | * |
Dustin Brown | bc81a47 | 2016-10-26 16:56:59 -0700 | [diff] [blame] | 2514 | * Return: none, calls QDF_BUG() on failure |
Dustin Brown | d53d1a8 | 2016-10-03 12:57:33 -0700 | [diff] [blame] | 2515 | */ |
Dustin Brown | bc81a47 | 2016-10-26 16:56:59 -0700 | [diff] [blame] | 2516 | static void __hdd_wlan_fake_apps_resume(struct wiphy *wiphy, |
| 2517 | struct net_device *dev) |
Dustin Brown | d53d1a8 | 2016-10-03 12:57:33 -0700 | [diff] [blame] | 2518 | { |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2519 | struct hif_opaque_softc *hif_ctx; |
Dustin Brown | ddb5970 | 2017-01-12 16:20:31 -0800 | [diff] [blame] | 2520 | qdf_device_t qdf_dev; |
Dustin Brown | d53d1a8 | 2016-10-03 12:57:33 -0700 | [diff] [blame] | 2521 | |
Dustin Brown | 0f8dc3d | 2017-06-01 14:37:26 -0700 | [diff] [blame] | 2522 | hdd_info("Unit-test resume WLAN"); |
Dustin Brown | ddb5970 | 2017-01-12 16:20:31 -0800 | [diff] [blame] | 2523 | |
| 2524 | qdf_dev = cds_get_context(QDF_MODULE_ID_QDF_DEVICE); |
| 2525 | if (!qdf_dev) { |
| 2526 | hdd_err("Failed to get QDF device context"); |
| 2527 | QDF_BUG(0); |
| 2528 | return; |
| 2529 | } |
| 2530 | |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2531 | hif_ctx = cds_get_context(QDF_MODULE_ID_HIF); |
| 2532 | if (!hif_ctx) { |
| 2533 | hdd_err("Failed to get HIF context"); |
| 2534 | return; |
| 2535 | } |
| 2536 | |
Dustin Brown | d53d1a8 | 2016-10-03 12:57:33 -0700 | [diff] [blame] | 2537 | if (!test_and_clear_bit(HDD_FA_SUSPENDED_BIT, &fake_apps_state)) { |
Dustin Brown | 0f8dc3d | 2017-06-01 14:37:26 -0700 | [diff] [blame] | 2538 | hdd_alert("Not unit-test suspended; Nothing to do"); |
Dustin Brown | d53d1a8 | 2016-10-03 12:57:33 -0700 | [diff] [blame] | 2539 | return; |
| 2540 | } |
| 2541 | |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2542 | /* simulate kernel disable irqs */ |
| 2543 | QDF_BUG(!hif_apps_wake_irq_disable(hif_ctx)); |
Dustin Brown | d53d1a8 | 2016-10-03 12:57:33 -0700 | [diff] [blame] | 2544 | |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2545 | QDF_BUG(!wlan_hdd_bus_resume_noirq()); |
Dustin Brown | d53d1a8 | 2016-10-03 12:57:33 -0700 | [diff] [blame] | 2546 | |
| 2547 | /* simulate kernel enable irqs */ |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2548 | QDF_BUG(!hif_apps_irqs_enable(hif_ctx)); |
Dustin Brown | d53d1a8 | 2016-10-03 12:57:33 -0700 | [diff] [blame] | 2549 | |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2550 | QDF_BUG(!wlan_hdd_bus_resume()); |
Dustin Brown | d53d1a8 | 2016-10-03 12:57:33 -0700 | [diff] [blame] | 2551 | |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2552 | QDF_BUG(!wlan_hdd_cfg80211_resume_wlan(wiphy)); |
| 2553 | |
| 2554 | if (g_resume_trigger == WOW_RESUME_TRIGGER_HTC_WAKEUP) |
| 2555 | hif_vote_link_down(hif_ctx); |
Dustin Brown | bc81a47 | 2016-10-26 16:56:59 -0700 | [diff] [blame] | 2556 | |
| 2557 | dev->watchdog_timeo = HDD_TX_TIMEOUT; |
Dustin Brown | 562b967 | 2016-12-22 15:25:33 -0800 | [diff] [blame] | 2558 | |
Dustin Brown | 0f8dc3d | 2017-06-01 14:37:26 -0700 | [diff] [blame] | 2559 | hdd_alert("Unit-test resume succeeded"); |
Dustin Brown | d53d1a8 | 2016-10-03 12:57:33 -0700 | [diff] [blame] | 2560 | } |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2561 | |
| 2562 | /** |
| 2563 | * hdd_wlan_fake_apps_resume_irq_callback() - Irq callback function for resuming |
| 2564 | * from unit-test initiated suspend from irq wakeup signal |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2565 | * |
| 2566 | * Resume wlan after getting very 1st CE interrupt from target |
| 2567 | * |
| 2568 | * Return: none |
| 2569 | */ |
Dustin Brown | 0f8dc3d | 2017-06-01 14:37:26 -0700 | [diff] [blame] | 2570 | static void hdd_wlan_fake_apps_resume_irq_callback(void) |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2571 | { |
Dustin Brown | 0f8dc3d | 2017-06-01 14:37:26 -0700 | [diff] [blame] | 2572 | hdd_info("Trigger unit-test resume WLAN"); |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2573 | |
| 2574 | QDF_BUG(g_wiphy); |
Dustin Brown | bc81a47 | 2016-10-26 16:56:59 -0700 | [diff] [blame] | 2575 | QDF_BUG(g_dev); |
| 2576 | __hdd_wlan_fake_apps_resume(g_wiphy, g_dev); |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2577 | g_wiphy = NULL; |
Dustin Brown | bc81a47 | 2016-10-26 16:56:59 -0700 | [diff] [blame] | 2578 | g_dev = NULL; |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2579 | } |
| 2580 | |
Dustin Brown | 5409643 | 2017-02-23 13:00:44 -0800 | [diff] [blame] | 2581 | int hdd_wlan_fake_apps_suspend(struct wiphy *wiphy, struct net_device *dev, |
| 2582 | enum wow_interface_pause pause_setting, |
| 2583 | enum wow_resume_trigger resume_setting) |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2584 | { |
Rajeev Kumar | 15b40a2 | 2018-04-12 11:45:24 -0700 | [diff] [blame] | 2585 | int errno; |
Dustin Brown | ddb5970 | 2017-01-12 16:20:31 -0800 | [diff] [blame] | 2586 | qdf_device_t qdf_dev; |
| 2587 | struct hif_opaque_softc *hif_ctx; |
Rajeev Kumar | 15b40a2 | 2018-04-12 11:45:24 -0700 | [diff] [blame] | 2588 | struct hdd_context *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
Dustin Brown | 5409643 | 2017-02-23 13:00:44 -0800 | [diff] [blame] | 2589 | struct wow_enable_params wow_params = { |
| 2590 | .is_unit_test = true, |
| 2591 | .interface_pause = pause_setting, |
| 2592 | .resume_trigger = resume_setting |
| 2593 | }; |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2594 | |
Rajeev Kumar | 15b40a2 | 2018-04-12 11:45:24 -0700 | [diff] [blame] | 2595 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 2596 | return -EINVAL; |
| 2597 | |
| 2598 | if (!hdd_ctx->config->is_unit_test_framework_enabled) { |
| 2599 | hdd_warn_rl("UT framework is disabled"); |
| 2600 | return -EINVAL; |
| 2601 | } |
| 2602 | |
Dustin Brown | 0f8dc3d | 2017-06-01 14:37:26 -0700 | [diff] [blame] | 2603 | hdd_info("Unit-test suspend WLAN"); |
Dustin Brown | ddb5970 | 2017-01-12 16:20:31 -0800 | [diff] [blame] | 2604 | |
Dustin Brown | 5409643 | 2017-02-23 13:00:44 -0800 | [diff] [blame] | 2605 | if (pause_setting < WOW_INTERFACE_PAUSE_DEFAULT || |
| 2606 | pause_setting >= WOW_INTERFACE_PAUSE_COUNT) { |
| 2607 | hdd_err("Invalid interface pause %d (expected range [0, 2])", |
| 2608 | pause_setting); |
| 2609 | return -EINVAL; |
| 2610 | } |
| 2611 | |
| 2612 | if (resume_setting < WOW_RESUME_TRIGGER_DEFAULT || |
| 2613 | resume_setting >= WOW_RESUME_TRIGGER_COUNT) { |
| 2614 | hdd_err("Invalid resume trigger %d (expected range [0, 2])", |
| 2615 | resume_setting); |
| 2616 | return -EINVAL; |
| 2617 | } |
| 2618 | |
Dustin Brown | ddb5970 | 2017-01-12 16:20:31 -0800 | [diff] [blame] | 2619 | qdf_dev = cds_get_context(QDF_MODULE_ID_QDF_DEVICE); |
| 2620 | if (!qdf_dev) { |
| 2621 | hdd_err("Failed to get QDF device context"); |
| 2622 | return -EINVAL; |
| 2623 | } |
| 2624 | |
| 2625 | hif_ctx = cds_get_context(QDF_MODULE_ID_HIF); |
| 2626 | if (!hif_ctx) { |
| 2627 | hdd_err("Failed to get HIF context"); |
| 2628 | return -EINVAL; |
| 2629 | } |
| 2630 | |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2631 | if (test_and_set_bit(HDD_FA_SUSPENDED_BIT, &fake_apps_state)) { |
Dustin Brown | 0f8dc3d | 2017-06-01 14:37:26 -0700 | [diff] [blame] | 2632 | hdd_alert("Already unit-test suspended; Nothing to do"); |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2633 | return 0; |
| 2634 | } |
| 2635 | |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2636 | /* pci link is needed to wakeup from HTC wakeup trigger */ |
| 2637 | if (resume_setting == WOW_RESUME_TRIGGER_HTC_WAKEUP) |
| 2638 | hif_vote_link_up(hif_ctx); |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2639 | |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2640 | errno = wlan_hdd_cfg80211_suspend_wlan(wiphy, NULL); |
| 2641 | if (errno) |
| 2642 | goto link_down; |
| 2643 | |
| 2644 | errno = wlan_hdd_unit_test_bus_suspend(wow_params); |
| 2645 | if (errno) |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2646 | goto cfg80211_resume; |
| 2647 | |
| 2648 | /* simulate kernel disabling irqs */ |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2649 | errno = hif_apps_irqs_disable(hif_ctx); |
| 2650 | if (errno) |
| 2651 | goto bus_resume; |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2652 | |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2653 | errno = wlan_hdd_bus_suspend_noirq(); |
| 2654 | if (errno) |
| 2655 | goto enable_irqs; |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2656 | |
Dustin Brown | bc81a47 | 2016-10-26 16:56:59 -0700 | [diff] [blame] | 2657 | /* pass wiphy/dev to callback via global variables */ |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2658 | g_wiphy = wiphy; |
Dustin Brown | bc81a47 | 2016-10-26 16:56:59 -0700 | [diff] [blame] | 2659 | g_dev = dev; |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2660 | g_resume_trigger = resume_setting; |
Dustin Brown | 0f8dc3d | 2017-06-01 14:37:26 -0700 | [diff] [blame] | 2661 | 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] | 2662 | |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2663 | /* re-enable wake irq */ |
| 2664 | errno = hif_apps_wake_irq_enable(hif_ctx); |
| 2665 | if (errno) |
| 2666 | goto fake_apps_resume; |
| 2667 | |
Dustin Brown | bc81a47 | 2016-10-26 16:56:59 -0700 | [diff] [blame] | 2668 | /* |
| 2669 | * Tell the kernel not to worry if TX queues aren't moving. This is |
| 2670 | * expected since we are suspending the wifi hardware, but not APPS |
| 2671 | */ |
| 2672 | dev->watchdog_timeo = INT_MAX; |
| 2673 | |
Dustin Brown | 0f8dc3d | 2017-06-01 14:37:26 -0700 | [diff] [blame] | 2674 | hdd_alert("Unit-test suspend succeeded"); |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2675 | |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2676 | return 0; |
| 2677 | |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2678 | fake_apps_resume: |
Dustin Brown | 0f8dc3d | 2017-06-01 14:37:26 -0700 | [diff] [blame] | 2679 | hif_ut_apps_resume(hif_ctx); |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2680 | |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2681 | enable_irqs: |
| 2682 | QDF_BUG(!hif_apps_irqs_enable(hif_ctx)); |
| 2683 | |
| 2684 | bus_resume: |
| 2685 | QDF_BUG(!wlan_hdd_bus_resume()); |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2686 | |
| 2687 | cfg80211_resume: |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2688 | QDF_BUG(!wlan_hdd_cfg80211_resume_wlan(wiphy)); |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2689 | |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2690 | link_down: |
| 2691 | hif_vote_link_down(hif_ctx); |
| 2692 | |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2693 | clear_bit(HDD_FA_SUSPENDED_BIT, &fake_apps_state); |
Dustin Brown | 3ed3e9b | 2017-03-23 12:57:58 -0700 | [diff] [blame] | 2694 | hdd_err("Unit-test suspend failed: %d", errno); |
| 2695 | |
| 2696 | return errno; |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2697 | } |
| 2698 | |
Dustin Brown | bc81a47 | 2016-10-26 16:56:59 -0700 | [diff] [blame] | 2699 | 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] | 2700 | { |
Dustin Brown | ddb5970 | 2017-01-12 16:20:31 -0800 | [diff] [blame] | 2701 | struct hif_opaque_softc *hif_ctx; |
Rajeev Kumar | 15b40a2 | 2018-04-12 11:45:24 -0700 | [diff] [blame] | 2702 | struct hdd_context *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 2703 | |
| 2704 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 2705 | return -EINVAL; |
| 2706 | |
| 2707 | if (!hdd_ctx->config->is_unit_test_framework_enabled) { |
| 2708 | hdd_warn_rl("UT framework is disabled"); |
| 2709 | return -EINVAL; |
| 2710 | } |
Dustin Brown | ddb5970 | 2017-01-12 16:20:31 -0800 | [diff] [blame] | 2711 | |
| 2712 | hif_ctx = cds_get_context(QDF_MODULE_ID_HIF); |
| 2713 | if (!hif_ctx) { |
| 2714 | hdd_err("Failed to get HIF context"); |
| 2715 | return -EINVAL; |
| 2716 | } |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2717 | |
Dustin Brown | 0f8dc3d | 2017-06-01 14:37:26 -0700 | [diff] [blame] | 2718 | hif_ut_apps_resume(hif_ctx); |
Dustin Brown | bc81a47 | 2016-10-26 16:56:59 -0700 | [diff] [blame] | 2719 | __hdd_wlan_fake_apps_resume(wiphy, dev); |
Rajeev Kumar | 9bb2e85 | 2016-09-24 12:29:25 -0700 | [diff] [blame] | 2720 | |
| 2721 | return 0; |
| 2722 | } |
| 2723 | #endif |