Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1 | /* |
Gopichand Nakkala | 92f07d8 | 2013-01-08 21:16:34 -0800 | [diff] [blame] | 2 | * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved. |
| 3 | * |
| 4 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 5 | * |
| 6 | * |
| 7 | * Permission to use, copy, modify, and/or distribute this software for |
| 8 | * any purpose with or without fee is hereby granted, provided that the |
| 9 | * above copyright notice and this permission notice appear in all |
| 10 | * copies. |
| 11 | * |
| 12 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 13 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 14 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 15 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 16 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 17 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 18 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 19 | * PERFORMANCE OF THIS SOFTWARE. |
| 20 | */ |
| 21 | /* |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 22 | * Copyright (c) 2012, The Linux Foundation. All rights reserved. |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 23 | * |
| 24 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 25 | * |
| 26 | * |
| 27 | * Permission to use, copy, modify, and/or distribute this software for |
| 28 | * any purpose with or without fee is hereby granted, provided that the |
| 29 | * above copyright notice and this permission notice appear in all |
| 30 | * copies. |
| 31 | * |
| 32 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 33 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 34 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 35 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 36 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 37 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 38 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 39 | * PERFORMANCE OF THIS SOFTWARE. |
| 40 | */ |
| 41 | |
| 42 | /*======================================================================== |
| 43 | |
| 44 | \file wlan_hdd_main.c |
| 45 | |
| 46 | \brief WLAN Host Device Driver implementation |
| 47 | |
| 48 | Copyright 2008 (c) Qualcomm, Incorporated. All Rights Reserved. |
| 49 | |
| 50 | Qualcomm Confidential and Proprietary. |
| 51 | |
| 52 | ========================================================================*/ |
| 53 | |
| 54 | /**========================================================================= |
| 55 | |
| 56 | EDIT HISTORY FOR FILE |
| 57 | |
| 58 | |
| 59 | This section contains comments describing changes made to the module. |
| 60 | Notice that changes are listed in reverse chronological order. |
| 61 | |
| 62 | |
| 63 | $Header:$ $DateTime: $ $Author: $ |
| 64 | |
| 65 | |
| 66 | when who what, where, why |
| 67 | -------- --- -------------------------------------------------------- |
| 68 | 04/5/09 Shailender Created module. |
| 69 | 02/24/10 Sudhir.S.Kohalli Added to support param for SoftAP module |
| 70 | 06/03/10 js - Added support to hostapd driven deauth/disassoc/mic failure |
| 71 | ==========================================================================*/ |
| 72 | |
| 73 | /*-------------------------------------------------------------------------- |
| 74 | Include Files |
| 75 | ------------------------------------------------------------------------*/ |
| 76 | //#include <wlan_qct_driver.h> |
| 77 | #include <wlan_hdd_includes.h> |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 78 | #include <vos_api.h> |
| 79 | #include <vos_sched.h> |
| 80 | #include <vos_power.h> |
| 81 | #include <linux/etherdevice.h> |
| 82 | #include <linux/firmware.h> |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 83 | #ifdef ANI_BUS_TYPE_PLATFORM |
| 84 | #include <linux/wcnss_wlan.h> |
| 85 | #endif //ANI_BUS_TYPE_PLATFORM |
| 86 | #ifdef ANI_BUS_TYPE_PCI |
| 87 | #include "wcnss_wlan.h" |
| 88 | #endif /* ANI_BUS_TYPE_PCI */ |
| 89 | #include <wlan_hdd_tx_rx.h> |
| 90 | #include <palTimer.h> |
| 91 | #include <wniApi.h> |
| 92 | #include <wlan_nlink_srv.h> |
| 93 | #include <wlan_btc_svc.h> |
| 94 | #include <wlan_hdd_cfg.h> |
| 95 | #include <wlan_ptt_sock_svc.h> |
| 96 | #include <wlan_hdd_wowl.h> |
| 97 | #include <wlan_hdd_misc.h> |
| 98 | #include <wlan_hdd_wext.h> |
| 99 | #ifdef WLAN_BTAMP_FEATURE |
| 100 | #include <bap_hdd_main.h> |
| 101 | #include <bapInternal.h> |
| 102 | #endif // WLAN_BTAMP_FEATURE |
| 103 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 104 | #include <linux/wireless.h> |
| 105 | #include <net/cfg80211.h> |
| 106 | #include "wlan_hdd_cfg80211.h" |
| 107 | #include "wlan_hdd_p2p.h" |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 108 | #include <linux/rtnetlink.h> |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 109 | int wlan_hdd_ftm_start(hdd_context_t *pAdapter); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 110 | #include "sapApi.h" |
| 111 | #include <linux/semaphore.h> |
Srinivas Girigowda | 0c69aee | 2013-10-09 17:21:01 -0700 | [diff] [blame] | 112 | #include <linux/ctype.h> |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 113 | #include <mach/subsystem_restart.h> |
| 114 | #include <wlan_hdd_hostapd.h> |
| 115 | #include <wlan_hdd_softap_tx_rx.h> |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 116 | #include "cfgApi.h" |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 117 | #include "wlan_hdd_dev_pwr.h" |
| 118 | #ifdef WLAN_BTAMP_FEATURE |
| 119 | #include "bap_hdd_misc.h" |
| 120 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 121 | #include "wlan_qct_pal_trace.h" |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 122 | #include "qwlan_version.h" |
Yathish | 9f22e66 | 2012-12-10 14:21:35 -0800 | [diff] [blame] | 123 | #include "wlan_qct_wda.h" |
Chilam NG | 571c65a | 2013-01-19 12:27:36 +0530 | [diff] [blame] | 124 | #ifdef FEATURE_WLAN_TDLS |
| 125 | #include "wlan_hdd_tdls.h" |
| 126 | #endif |
Yue Ma | 0d4891e | 2013-08-06 17:01:45 -0700 | [diff] [blame] | 127 | #include "wlan_hdd_debugfs.h" |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 128 | |
| 129 | #ifdef MODULE |
| 130 | #define WLAN_MODULE_NAME module_name(THIS_MODULE) |
| 131 | #else |
| 132 | #define WLAN_MODULE_NAME "wlan" |
| 133 | #endif |
| 134 | |
| 135 | #ifdef TIMER_MANAGER |
| 136 | #define TIMER_MANAGER_STR " +TIMER_MANAGER" |
| 137 | #else |
| 138 | #define TIMER_MANAGER_STR "" |
| 139 | #endif |
| 140 | |
| 141 | #ifdef MEMORY_DEBUG |
| 142 | #define MEMORY_DEBUG_STR " +MEMORY_DEBUG" |
| 143 | #else |
| 144 | #define MEMORY_DEBUG_STR "" |
| 145 | #endif |
| 146 | |
| 147 | /* the Android framework expects this param even though we don't use it */ |
| 148 | #define BUF_LEN 20 |
Jeff Johnson | 7605270 | 2013-04-16 13:55:05 -0700 | [diff] [blame] | 149 | static char fwpath_buffer[BUF_LEN]; |
| 150 | static struct kparam_string fwpath = { |
| 151 | .string = fwpath_buffer, |
| 152 | .maxlen = BUF_LEN, |
| 153 | }; |
Madan Mohan Koyyalamudi | 05f313c | 2012-09-18 19:19:15 -0700 | [diff] [blame] | 154 | #ifndef MODULE |
Madan Mohan Koyyalamudi | dfd6aa8 | 2012-10-18 20:18:43 -0700 | [diff] [blame] | 155 | static int wlan_hdd_inited; |
Madan Mohan Koyyalamudi | 05f313c | 2012-09-18 19:19:15 -0700 | [diff] [blame] | 156 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 157 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 158 | /* |
| 159 | * The rate at which the driver sends RESTART event to supplicant |
| 160 | * once the function 'vos_wlanRestart()' is called |
| 161 | * |
| 162 | */ |
| 163 | #define WLAN_HDD_RESTART_RETRY_DELAY_MS 5000 /* 5 second */ |
| 164 | #define WLAN_HDD_RESTART_RETRY_MAX_CNT 5 /* 5 retries */ |
Varun Reddy Yeturu | 6d99ac8 | 2013-05-08 14:15:35 -0700 | [diff] [blame] | 165 | |
| 166 | /* |
| 167 | * Size of Driver command strings from upper layer |
| 168 | */ |
| 169 | #define SIZE_OF_SETROAMMODE 11 /* size of SETROAMMODE */ |
| 170 | #define SIZE_OF_GETROAMMODE 11 /* size of GETROAMMODE */ |
| 171 | |
Sudhir Sattayappa Kohalli | 3762069 | 2013-08-05 14:02:26 -0700 | [diff] [blame] | 172 | /* |
| 173 | * Driver miracast parameters 0-Disabled |
| 174 | * 1-Source, 2-Sink |
| 175 | */ |
| 176 | #define WLAN_HDD_DRIVER_MIRACAST_CFG_MIN_VAL 0 |
| 177 | #define WLAN_HDD_DRIVER_MIRACAST_CFG_MAX_VAL 2 |
| 178 | |
Sameer Thalappil | 50dc009 | 2013-02-19 17:23:33 -0800 | [diff] [blame] | 179 | #ifdef WLAN_OPEN_SOURCE |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 180 | static struct wake_lock wlan_wake_lock; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 181 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 182 | /* set when SSR is needed after unload */ |
Madan Mohan Koyyalamudi | b5da533 | 2012-10-15 17:23:21 -0700 | [diff] [blame] | 183 | static e_hdd_ssr_required isSsrRequired = HDD_SSR_NOT_REQUIRED; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 184 | |
| 185 | //internal function declaration |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 186 | static VOS_STATUS wlan_hdd_framework_restart(hdd_context_t *pHddCtx); |
| 187 | static void wlan_hdd_restart_init(hdd_context_t *pHddCtx); |
| 188 | static void wlan_hdd_restart_deinit(hdd_context_t *pHddCtx); |
| 189 | void wlan_hdd_restart_timer_cb(v_PVOID_t usrDataForCallback); |
Sameer Thalappil | 45931fb | 2013-02-01 11:18:05 -0800 | [diff] [blame] | 190 | void hdd_set_wlan_suspend_mode(bool suspend); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 191 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 192 | v_U16_t hdd_select_queue(struct net_device *dev, |
| 193 | struct sk_buff *skb); |
| 194 | |
| 195 | #ifdef WLAN_FEATURE_PACKET_FILTERING |
| 196 | static void hdd_set_multicast_list(struct net_device *dev); |
| 197 | #endif |
| 198 | |
| 199 | void hdd_wlan_initial_scan(hdd_adapter_t *pAdapter); |
Amar Singhal | 4c723bd | 2013-03-25 18:14:15 -0700 | [diff] [blame] | 200 | int isWDresetInProgress(void); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 201 | |
| 202 | extern int hdd_setBand_helper(struct net_device *dev, tANI_U8* ptr); |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 203 | #if defined (WLAN_FEATURE_VOWIFI_11R) || defined (FEATURE_WLAN_CCX) || defined(FEATURE_WLAN_LFR) |
| 204 | void hdd_getBand_helper(hdd_context_t *pHddCtx, int *pBand); |
| 205 | static VOS_STATUS hdd_parse_channellist(tANI_U8 *pValue, tANI_U8 *pChannelList, tANI_U8 *pNumChannels); |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 206 | static VOS_STATUS hdd_parse_send_action_frame_data(tANI_U8 *pValue, tANI_U8 *pTargetApBssid, |
| 207 | tANI_U8 *pChannel, tANI_U8 *pDwellTime, |
| 208 | tANI_U8 **pBuf, tANI_U8 *pBufLen); |
Varun Reddy Yeturu | 920df21 | 2013-05-22 08:07:23 -0700 | [diff] [blame] | 209 | static VOS_STATUS hdd_parse_reassoc_command_data(tANI_U8 *pValue, |
| 210 | tANI_U8 *pTargetApBssid, |
| 211 | tANI_U8 *pChannel); |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 212 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 213 | static int hdd_netdev_notifier_call(struct notifier_block * nb, |
| 214 | unsigned long state, |
| 215 | void *ndev) |
| 216 | { |
| 217 | struct net_device *dev = ndev; |
Madan Mohan Koyyalamudi | 2a1ba77 | 2012-10-11 14:59:06 -0700 | [diff] [blame] | 218 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
Jeff Johnson | 27cee45 | 2013-03-27 11:10:24 -0700 | [diff] [blame] | 219 | hdd_context_t *pHddCtx; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 220 | #ifdef WLAN_BTAMP_FEATURE |
| 221 | VOS_STATUS status; |
| 222 | hdd_context_t *pHddCtx; |
| 223 | #endif |
| 224 | |
| 225 | //Make sure that this callback corresponds to our device. |
Jeff Johnson | 27cee45 | 2013-03-27 11:10:24 -0700 | [diff] [blame] | 226 | if ((strncmp(dev->name, "wlan", 4)) && |
Amar Singhal | 4c723bd | 2013-03-25 18:14:15 -0700 | [diff] [blame] | 227 | (strncmp(dev->name, "p2p", 3))) |
| 228 | return NOTIFY_DONE; |
| 229 | |
| 230 | if (isWDresetInProgress()) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 231 | return NOTIFY_DONE; |
| 232 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 233 | if (!dev->ieee80211_ptr) |
Jeff Johnson | 27cee45 | 2013-03-27 11:10:24 -0700 | [diff] [blame] | 234 | return NOTIFY_DONE; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 235 | |
Jeff Johnson | 27cee45 | 2013-03-27 11:10:24 -0700 | [diff] [blame] | 236 | if (NULL == pAdapter) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 237 | { |
Jeff Johnson | a8a1a48 | 2012-12-12 16:49:33 -0800 | [diff] [blame] | 238 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: HDD Adapter Null Pointer", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 239 | VOS_ASSERT(0); |
| 240 | return NOTIFY_DONE; |
| 241 | } |
| 242 | |
Jeff Johnson | 27cee45 | 2013-03-27 11:10:24 -0700 | [diff] [blame] | 243 | pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 244 | if (NULL == pHddCtx) |
| 245 | { |
| 246 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: HDD Context Null Pointer", __func__); |
| 247 | VOS_ASSERT(0); |
| 248 | return NOTIFY_DONE; |
| 249 | } |
| 250 | |
| 251 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: %s New Net Device State = %lu", |
| 252 | __func__, dev->name, state); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 253 | |
| 254 | switch (state) { |
| 255 | case NETDEV_REGISTER: |
| 256 | break; |
| 257 | |
| 258 | case NETDEV_UNREGISTER: |
| 259 | break; |
| 260 | |
| 261 | case NETDEV_UP: |
| 262 | break; |
| 263 | |
| 264 | case NETDEV_DOWN: |
| 265 | break; |
| 266 | |
| 267 | case NETDEV_CHANGE: |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 268 | if(TRUE == pAdapter->isLinkUpSvcNeeded) |
| 269 | complete(&pAdapter->linkup_event_var); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 270 | break; |
| 271 | |
| 272 | case NETDEV_GOING_DOWN: |
Madan Mohan Koyyalamudi | 2a1ba77 | 2012-10-11 14:59:06 -0700 | [diff] [blame] | 273 | if( pHddCtx->scan_info.mScanPending != FALSE ) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 274 | { |
| 275 | int result; |
Madan Mohan Koyyalamudi | f4e8100 | 2012-11-13 10:46:38 -0800 | [diff] [blame] | 276 | INIT_COMPLETION(pHddCtx->scan_info.abortscan_event_var); |
Madan Mohan Koyyalamudi | ff3a715 | 2013-06-13 14:47:55 +0530 | [diff] [blame] | 277 | hdd_abort_mac_scan(pAdapter->pHddCtx, pAdapter->sessionId); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 278 | result = wait_for_completion_interruptible_timeout( |
Madan Mohan Koyyalamudi | f4e8100 | 2012-11-13 10:46:38 -0800 | [diff] [blame] | 279 | &pHddCtx->scan_info.abortscan_event_var, |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 280 | msecs_to_jiffies(WLAN_WAIT_TIME_ABORTSCAN)); |
| 281 | if(!result) |
| 282 | { |
| 283 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
Jeff Johnson | 902c983 | 2012-12-10 14:28:09 -0800 | [diff] [blame] | 284 | "%s: Timeout occurred while waiting for abortscan" , |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 285 | __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 286 | } |
| 287 | } |
| 288 | else |
| 289 | { |
| 290 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 291 | "%s: Scan is not Pending from user" , __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 292 | } |
| 293 | #ifdef WLAN_BTAMP_FEATURE |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 294 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO,"%s: disabling AMP", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 295 | status = WLANBAP_StopAmp(); |
| 296 | if(VOS_STATUS_SUCCESS != status ) |
| 297 | { |
| 298 | pHddCtx->isAmpAllowed = VOS_TRUE; |
| 299 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 300 | "%s: Failed to stop AMP", __func__); |
| 301 | } |
| 302 | else |
| 303 | { |
| 304 | //a state m/c implementation in PAL is TBD to avoid this delay |
| 305 | msleep(500); |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 306 | if ( pHddCtx->isAmpAllowed ) |
| 307 | { |
| 308 | WLANBAP_DeregisterFromHCI(); |
| 309 | pHddCtx->isAmpAllowed = VOS_FALSE; |
| 310 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 311 | } |
| 312 | #endif //WLAN_BTAMP_FEATURE |
| 313 | break; |
| 314 | |
| 315 | default: |
| 316 | break; |
| 317 | } |
| 318 | |
| 319 | return NOTIFY_DONE; |
| 320 | } |
| 321 | |
| 322 | struct notifier_block hdd_netdev_notifier = { |
| 323 | .notifier_call = hdd_netdev_notifier_call, |
| 324 | }; |
| 325 | |
| 326 | /*--------------------------------------------------------------------------- |
| 327 | * Function definitions |
| 328 | *-------------------------------------------------------------------------*/ |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 329 | void hdd_unregister_mcast_bcast_filter(hdd_context_t *pHddCtx); |
| 330 | void hdd_register_mcast_bcast_filter(hdd_context_t *pHddCtx); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 331 | //variable to hold the insmod parameters |
Madan Mohan Koyyalamudi | dfd6aa8 | 2012-10-18 20:18:43 -0700 | [diff] [blame] | 332 | static int con_mode; |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 333 | #ifndef MODULE |
| 334 | /* current con_mode - used only for statically linked driver |
| 335 | * con_mode is changed by userspace to indicate a mode change which will |
| 336 | * result in calling the module exit and init functions. The module |
| 337 | * exit function will clean up based on the value of con_mode prior to it |
| 338 | * being changed by userspace. So curr_con_mode records the current con_mode |
| 339 | * for exit when con_mode becomes the next mode for init |
| 340 | */ |
Madan Mohan Koyyalamudi | dfd6aa8 | 2012-10-18 20:18:43 -0700 | [diff] [blame] | 341 | static int curr_con_mode; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 342 | #endif |
| 343 | |
Varun Reddy Yeturu | 587e680 | 2013-01-24 12:21:41 -0800 | [diff] [blame] | 344 | /**--------------------------------------------------------------------------- |
| 345 | |
| 346 | \brief hdd_vos_trace_enable() - Configure initial VOS Trace enable |
| 347 | |
| 348 | Called immediately after the cfg.ini is read in order to configure |
| 349 | the desired trace levels. |
| 350 | |
| 351 | \param - moduleId - module whose trace level is being configured |
| 352 | \param - bitmask - bitmask of log levels to be enabled |
| 353 | |
| 354 | \return - void |
| 355 | |
| 356 | --------------------------------------------------------------------------*/ |
| 357 | static void hdd_vos_trace_enable(VOS_MODULE_ID moduleId, v_U32_t bitmask) |
| 358 | { |
| 359 | wpt_tracelevel level; |
| 360 | |
| 361 | /* if the bitmask is the default value, then a bitmask was not |
| 362 | specified in cfg.ini, so leave the logging level alone (it |
| 363 | will remain at the "compiled in" default value) */ |
| 364 | if (CFG_VOS_TRACE_ENABLE_DEFAULT == bitmask) |
| 365 | { |
| 366 | return; |
| 367 | } |
| 368 | |
| 369 | /* a mask was specified. start by disabling all logging */ |
| 370 | vos_trace_setValue(moduleId, VOS_TRACE_LEVEL_NONE, 0); |
| 371 | |
| 372 | /* now cycle through the bitmask until all "set" bits are serviced */ |
| 373 | level = VOS_TRACE_LEVEL_FATAL; |
| 374 | while (0 != bitmask) |
| 375 | { |
| 376 | if (bitmask & 1) |
| 377 | { |
| 378 | vos_trace_setValue(moduleId, level, 1); |
| 379 | } |
| 380 | level++; |
| 381 | bitmask >>= 1; |
| 382 | } |
| 383 | } |
| 384 | |
| 385 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 386 | /**--------------------------------------------------------------------------- |
| 387 | |
| 388 | \brief hdd_wdi_trace_enable() - Configure initial WDI Trace enable |
| 389 | |
| 390 | Called immediately after the cfg.ini is read in order to configure |
| 391 | the desired trace levels in the WDI. |
| 392 | |
| 393 | \param - moduleId - module whose trace level is being configured |
| 394 | \param - bitmask - bitmask of log levels to be enabled |
| 395 | |
| 396 | \return - void |
| 397 | |
| 398 | --------------------------------------------------------------------------*/ |
| 399 | static void hdd_wdi_trace_enable(wpt_moduleid moduleId, v_U32_t bitmask) |
| 400 | { |
| 401 | wpt_tracelevel level; |
| 402 | |
| 403 | /* if the bitmask is the default value, then a bitmask was not |
| 404 | specified in cfg.ini, so leave the logging level alone (it |
| 405 | will remain at the "compiled in" default value) */ |
| 406 | if (CFG_WDI_TRACE_ENABLE_DEFAULT == bitmask) |
| 407 | { |
| 408 | return; |
| 409 | } |
| 410 | |
| 411 | /* a mask was specified. start by disabling all logging */ |
| 412 | wpalTraceSetLevel(moduleId, eWLAN_PAL_TRACE_LEVEL_NONE, 0); |
| 413 | |
| 414 | /* now cycle through the bitmask until all "set" bits are serviced */ |
| 415 | level = eWLAN_PAL_TRACE_LEVEL_FATAL; |
| 416 | while (0 != bitmask) |
| 417 | { |
| 418 | if (bitmask & 1) |
| 419 | { |
| 420 | wpalTraceSetLevel(moduleId, level, 1); |
| 421 | } |
| 422 | level++; |
| 423 | bitmask >>= 1; |
| 424 | } |
| 425 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 426 | |
Gopichand Nakkala | f502e2b | 2013-05-24 18:34:25 +0530 | [diff] [blame] | 427 | /* |
| 428 | * FUNCTION: wlan_hdd_validate_context |
| 429 | * This function is used to check the HDD context |
| 430 | */ |
| 431 | int wlan_hdd_validate_context(hdd_context_t *pHddCtx) |
| 432 | { |
| 433 | ENTER(); |
| 434 | |
| 435 | if (NULL == pHddCtx || NULL == pHddCtx->cfg_ini) |
| 436 | { |
| 437 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 438 | "%s: HDD context is Null", __func__); |
| 439 | return -ENODEV; |
| 440 | } |
| 441 | |
| 442 | if (pHddCtx->isLogpInProgress) |
| 443 | { |
| 444 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 445 | "%s: LOGP in Progress. Ignore!!!", __func__); |
| 446 | return -EAGAIN; |
| 447 | } |
| 448 | |
| 449 | if (pHddCtx->isLoadUnloadInProgress) |
| 450 | { |
| 451 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 452 | "%s: Unloading/Loading in Progress. Ignore!!!", __func__); |
| 453 | return -EAGAIN; |
| 454 | } |
| 455 | return 0; |
| 456 | } |
| 457 | |
Gopichand Nakkala | dacbcb5 | 2013-04-18 16:41:54 +0530 | [diff] [blame] | 458 | void hdd_checkandupdate_phymode( hdd_adapter_t *pAdapter, char *country_code) |
| 459 | { |
| 460 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 461 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 462 | hdd_config_t *cfg_param; |
| 463 | eCsrPhyMode phyMode; |
| 464 | |
| 465 | if (NULL == pHddCtx) |
| 466 | { |
| 467 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 468 | "HDD Context is null !!"); |
| 469 | return ; |
| 470 | } |
| 471 | |
| 472 | cfg_param = pHddCtx->cfg_ini; |
| 473 | |
| 474 | if (NULL == cfg_param) |
| 475 | { |
| 476 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 477 | "cfg_params not available !!"); |
| 478 | return ; |
| 479 | } |
| 480 | |
| 481 | phyMode = sme_GetPhyMode(WLAN_HDD_GET_HAL_CTX(pAdapter)); |
| 482 | |
| 483 | if (NULL != strstr(cfg_param->listOfNon11acCountryCode, country_code)) |
| 484 | { |
| 485 | if ((eCSR_DOT11_MODE_AUTO == phyMode) || |
| 486 | (eCSR_DOT11_MODE_11ac == phyMode) || |
| 487 | (eCSR_DOT11_MODE_11ac_ONLY == phyMode)) |
| 488 | { |
| 489 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 490 | "Setting phymode to 11n!!"); |
| 491 | sme_SetPhyMode(WLAN_HDD_GET_HAL_CTX(pAdapter), eCSR_DOT11_MODE_11n); |
| 492 | } |
| 493 | } |
| 494 | else |
| 495 | { |
| 496 | /*New country Supports 11ac as well resetting value back from .ini*/ |
| 497 | sme_SetPhyMode(WLAN_HDD_GET_HAL_CTX(pAdapter), |
| 498 | hdd_cfg_xlate_to_csr_phy_mode(cfg_param->dot11Mode)); |
| 499 | return ; |
| 500 | } |
| 501 | |
| 502 | if ((eConnectionState_Associated == pHddStaCtx->conn_info.connState) && |
| 503 | ((eCSR_CFG_DOT11_MODE_11AC_ONLY == pHddStaCtx->conn_info.dot11Mode) || |
| 504 | (eCSR_CFG_DOT11_MODE_11AC == pHddStaCtx->conn_info.dot11Mode))) |
| 505 | { |
| 506 | VOS_STATUS vosStatus; |
| 507 | |
| 508 | // need to issue a disconnect to CSR. |
| 509 | INIT_COMPLETION(pAdapter->disconnect_comp_var); |
| 510 | vosStatus = sme_RoamDisconnect(WLAN_HDD_GET_HAL_CTX(pAdapter), |
| 511 | pAdapter->sessionId, |
| 512 | eCSR_DISCONNECT_REASON_UNSPECIFIED ); |
| 513 | |
| 514 | if (VOS_STATUS_SUCCESS == vosStatus) |
| 515 | wait_for_completion_interruptible_timeout(&pAdapter->disconnect_comp_var, |
| 516 | msecs_to_jiffies(WLAN_WAIT_TIME_DISCONNECT)); |
| 517 | |
| 518 | } |
| 519 | } |
| 520 | |
Tushnim Bhattacharyya | 9cdf608 | 2013-04-21 16:33:30 -0700 | [diff] [blame] | 521 | void hdd_checkandupdate_dfssetting( hdd_adapter_t *pAdapter, char *country_code) |
| 522 | { |
| 523 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 524 | hdd_config_t *cfg_param; |
| 525 | |
| 526 | if (NULL == pHddCtx) |
| 527 | { |
| 528 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 529 | "HDD Context is null !!"); |
| 530 | return ; |
| 531 | } |
| 532 | |
| 533 | cfg_param = pHddCtx->cfg_ini; |
| 534 | |
| 535 | if (NULL == cfg_param) |
| 536 | { |
| 537 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 538 | "cfg_params not available !!"); |
| 539 | return ; |
| 540 | } |
| 541 | |
| 542 | if (NULL != strstr(cfg_param->listOfNonDfsCountryCode, country_code)) |
| 543 | { |
| 544 | /*New country doesn't support DFS */ |
| 545 | sme_UpdateDfsSetting(WLAN_HDD_GET_HAL_CTX(pAdapter), 0); |
| 546 | } |
| 547 | else |
| 548 | { |
| 549 | /*New country Supports DFS as well resetting value back from .ini*/ |
| 550 | sme_UpdateDfsSetting(WLAN_HDD_GET_HAL_CTX(pAdapter), cfg_param->enableDFSChnlScan); |
| 551 | } |
| 552 | |
| 553 | } |
| 554 | |
Rajeev | 79dbe4c | 2013-10-05 11:03:42 +0530 | [diff] [blame] | 555 | #ifdef FEATURE_WLAN_BATCH_SCAN |
| 556 | |
| 557 | /**--------------------------------------------------------------------------- |
| 558 | |
| 559 | \brief hdd_extract_assigned_int_from_str() - Extracts assigned integer from |
| 560 | input string |
| 561 | |
| 562 | This function extracts assigned integer from string in below format: |
| 563 | "STRING=10" : extracts integer 10 from this string |
| 564 | |
| 565 | \param - pInPtr Pointer to input string |
| 566 | \param - base Base for string to int conversion(10 for decimal 16 for hex) |
| 567 | \param - pOutPtr Pointer to variable in which extracted integer needs to be |
| 568 | assigned |
| 569 | \param - pLastArg to tell whether it is last arguement in input string or |
| 570 | not |
| 571 | |
| 572 | \return - NULL for failure cases |
| 573 | pointer to next arguement in input string for success cases |
| 574 | --------------------------------------------------------------------------*/ |
| 575 | static tANI_U8 * |
| 576 | hdd_extract_assigned_int_from_str |
| 577 | ( |
| 578 | tANI_U8 *pInPtr, |
| 579 | tANI_U8 base, |
| 580 | tANI_U32 *pOutPtr, |
| 581 | tANI_U8 *pLastArg |
| 582 | ) |
| 583 | { |
| 584 | int tempInt; |
| 585 | int v = 0; |
| 586 | char buf[32]; |
| 587 | int val = 0; |
| 588 | *pLastArg = FALSE; |
| 589 | |
| 590 | pInPtr = strnchr(pInPtr, strlen(pInPtr), EQUALS_TO_ASCII_VALUE); |
| 591 | if (NULL == pInPtr) |
| 592 | { |
| 593 | return NULL; |
| 594 | } |
| 595 | |
| 596 | pInPtr++; |
| 597 | |
| 598 | while ((SPACE_ASCII_VALUE == *pInPtr) && ('\0' != *pInPtr)) pInPtr++; |
| 599 | |
| 600 | val = sscanf(pInPtr, "%32s ", buf); |
| 601 | if (val < 0 && val > strlen(pInPtr)) |
| 602 | { |
| 603 | return NULL; |
| 604 | } |
| 605 | pInPtr += val; |
| 606 | v = kstrtos32(buf, base, &tempInt); |
| 607 | if (v < 0) |
| 608 | { |
| 609 | return NULL; |
| 610 | } |
| 611 | *pOutPtr = tempInt; |
| 612 | |
| 613 | pInPtr = strnchr(pInPtr, strlen(pInPtr), SPACE_ASCII_VALUE); |
| 614 | if (NULL == pInPtr) |
| 615 | { |
| 616 | *pLastArg = TRUE; |
| 617 | return NULL; |
| 618 | } |
| 619 | while ((SPACE_ASCII_VALUE == *pInPtr) && ('\0' != *pInPtr)) pInPtr++; |
| 620 | |
| 621 | return pInPtr; |
| 622 | } |
| 623 | |
| 624 | /**--------------------------------------------------------------------------- |
| 625 | |
| 626 | \brief hdd_extract_assigned_char_from_str() - Extracts assigned char from |
| 627 | input string |
| 628 | |
| 629 | This function extracts assigned character from string in below format: |
| 630 | "STRING=A" : extracts char 'A' from this string |
| 631 | |
| 632 | \param - pInPtr Pointer to input string |
| 633 | \param - pOutPtr Pointer to variable in which extracted char needs to be |
| 634 | assigned |
| 635 | \param - pLastArg to tell whether it is last arguement in input string or |
| 636 | not |
| 637 | |
| 638 | \return - NULL for failure cases |
| 639 | pointer to next arguement in input string for success cases |
| 640 | --------------------------------------------------------------------------*/ |
| 641 | static tANI_U8 * |
| 642 | hdd_extract_assigned_char_from_str |
| 643 | ( |
| 644 | tANI_U8 *pInPtr, |
| 645 | tANI_U8 *pOutPtr, |
| 646 | tANI_U8 *pLastArg |
| 647 | ) |
| 648 | { |
| 649 | *pLastArg = FALSE; |
| 650 | |
| 651 | pInPtr = strnchr(pInPtr, strlen(pInPtr), EQUALS_TO_ASCII_VALUE); |
| 652 | if (NULL == pInPtr) |
| 653 | { |
| 654 | return NULL; |
| 655 | } |
| 656 | |
| 657 | pInPtr++; |
| 658 | |
| 659 | while ((SPACE_ASCII_VALUE == *pInPtr) && ('\0' != *pInPtr)) pInPtr++; |
| 660 | |
| 661 | *pOutPtr = *pInPtr; |
| 662 | |
| 663 | pInPtr = strnchr(pInPtr, strlen(pInPtr), SPACE_ASCII_VALUE); |
| 664 | if (NULL == pInPtr) |
| 665 | { |
| 666 | *pLastArg = TRUE; |
| 667 | return NULL; |
| 668 | } |
| 669 | while ((SPACE_ASCII_VALUE == *pInPtr) && ('\0' != *pInPtr)) pInPtr++; |
| 670 | |
| 671 | return pInPtr; |
| 672 | } |
| 673 | |
| 674 | |
| 675 | /**--------------------------------------------------------------------------- |
| 676 | |
| 677 | \brief hdd_parse_set_batchscan_command () - HDD parse set batch scan command |
| 678 | |
| 679 | This function parses set batch scan command in below format: |
| 680 | WLS_BATCHING_SET <space> followed by below arguements |
| 681 | "SCANFREQ=XX" : Optional defaults to 30 sec |
| 682 | "MSCAN=XX" : Required number of scans to attempt to batch |
| 683 | "BESTN=XX" : Best Network (RSSI) defaults to 16 |
| 684 | "CHANNEL=<X,Y>" : optional defaults to all channels, can list 'A'or` B. |
| 685 | A. implies only 5 GHz , B. implies only 2.4GHz |
| 686 | "RTT=X" : optional defaults to 0 |
| 687 | returns the MIN of MSCAN or the max # of scans firmware can cache or -1 on |
| 688 | error |
| 689 | |
| 690 | For example input commands: |
| 691 | 1) WLS_BATCHING_SET SCANFREQ=60 MSCAN=10 BESTN=20 CHANNEL=A RTT=0 -> This is |
| 692 | translated into set batch scan with following parameters: |
| 693 | a) Frequence 60 seconds |
| 694 | b) Batch 10 scans together |
| 695 | c) Best RSSI to be 20 |
| 696 | d) 5GHz band only |
| 697 | e) RTT is equal to 0 |
| 698 | |
| 699 | \param - pValue Pointer to input channel list |
| 700 | \param - pHddSetBatchScanReq Pointer to HDD batch scan request structure |
| 701 | |
| 702 | \return - 0 for success non-zero for failure |
| 703 | |
| 704 | --------------------------------------------------------------------------*/ |
| 705 | static int |
| 706 | hdd_parse_set_batchscan_command |
| 707 | ( |
| 708 | tANI_U8 *pValue, |
| 709 | tSirSetBatchScanReq *pHddSetBatchScanReq |
| 710 | ) |
| 711 | { |
| 712 | tANI_U8 *inPtr = pValue; |
| 713 | tANI_U8 val = 0; |
| 714 | tANI_U8 lastArg = 0; |
| 715 | |
| 716 | /*initialize default values*/ |
| 717 | pHddSetBatchScanReq->scanFrequency = HDD_SET_BATCH_SCAN_DEFAULT_FREQ; |
| 718 | pHddSetBatchScanReq->rfBand = HDD_SET_BATCH_SCAN_DEFAULT_BAND; |
| 719 | pHddSetBatchScanReq->rtt = 0; |
| 720 | pHddSetBatchScanReq->bestNetwork = HDD_SET_BATCH_SCAN_BEST_NETWORK; |
| 721 | |
| 722 | /*go to space after WLS_BATCHING_SET command*/ |
| 723 | inPtr = strnchr(pValue, strlen(pValue), SPACE_ASCII_VALUE); |
| 724 | /*no argument after the command*/ |
| 725 | if (NULL == inPtr) |
| 726 | { |
| 727 | return -EINVAL; |
| 728 | } |
| 729 | |
| 730 | /*no space after the command*/ |
| 731 | else if (SPACE_ASCII_VALUE != *inPtr) |
| 732 | { |
| 733 | return -EINVAL; |
| 734 | } |
| 735 | |
| 736 | /*removing empty spaces*/ |
| 737 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr)) inPtr++; |
| 738 | |
| 739 | /*no argument followed by spaces*/ |
| 740 | if ('\0' == *inPtr) |
| 741 | { |
| 742 | return -EINVAL; |
| 743 | } |
| 744 | |
| 745 | /*check and parse SCANFREQ*/ |
| 746 | if ((strncmp(inPtr, "SCANFREQ", 8) == 0)) |
| 747 | { |
| 748 | inPtr = hdd_extract_assigned_int_from_str(inPtr, 10, |
| 749 | &pHddSetBatchScanReq->scanFrequency, &lastArg); |
| 750 | if ( (NULL == inPtr) || (TRUE == lastArg)) |
| 751 | { |
| 752 | return -EINVAL; |
| 753 | } |
| 754 | } |
| 755 | |
| 756 | /*check and parse MSCAN*/ |
| 757 | if ((strncmp(inPtr, "MSCAN", 5) == 0)) |
| 758 | { |
| 759 | inPtr = hdd_extract_assigned_int_from_str(inPtr, 10, |
| 760 | &pHddSetBatchScanReq->numberOfScansToBatch, &lastArg); |
| 761 | if (TRUE == lastArg) |
| 762 | { |
| 763 | goto done; |
| 764 | } |
| 765 | else if (NULL == inPtr) |
| 766 | { |
| 767 | return -EINVAL; |
| 768 | } |
| 769 | } |
| 770 | else |
| 771 | { |
| 772 | return -EINVAL; |
| 773 | } |
| 774 | |
| 775 | /*check and parse BESTN*/ |
| 776 | if ((strncmp(inPtr, "BESTN", 5) == 0)) |
| 777 | { |
| 778 | inPtr = hdd_extract_assigned_int_from_str(inPtr, 10, |
| 779 | &pHddSetBatchScanReq->bestNetwork, &lastArg); |
| 780 | if (TRUE == lastArg) |
| 781 | { |
| 782 | goto done; |
| 783 | } |
| 784 | else if (NULL == inPtr) |
| 785 | { |
| 786 | return -EINVAL; |
| 787 | } |
| 788 | } |
| 789 | |
| 790 | /*check and parse CHANNEL*/ |
| 791 | if ((strncmp(inPtr, "CHANNEL", 7) == 0)) |
| 792 | { |
| 793 | inPtr = hdd_extract_assigned_char_from_str(inPtr, &val, &lastArg); |
| 794 | if (TRUE == lastArg) |
| 795 | { |
| 796 | goto done; |
| 797 | } |
| 798 | else if (NULL == inPtr) |
| 799 | { |
| 800 | return -EINVAL; |
| 801 | } |
| 802 | if (('A' == val) || ('a' == val)) |
| 803 | { |
| 804 | pHddSetBatchScanReq->rfBand = HDD_SET_BATCH_SCAN_24GHz_BAND_ONLY; |
| 805 | } |
| 806 | else if (('B' == val) || ('b' == val)) |
| 807 | { |
| 808 | pHddSetBatchScanReq->rfBand = HDD_SET_BATCH_SCAN_5GHz_BAND_ONLY; |
| 809 | } |
| 810 | else |
| 811 | { |
| 812 | return -EINVAL; |
| 813 | } |
| 814 | } |
| 815 | |
| 816 | /*check and parse RTT*/ |
| 817 | if ((strncmp(inPtr, "RTT", 3) == 0)) |
| 818 | { |
| 819 | inPtr = hdd_extract_assigned_int_from_str(inPtr, 10, |
| 820 | &pHddSetBatchScanReq->rtt, &lastArg); |
| 821 | if (TRUE == lastArg) |
| 822 | { |
| 823 | goto done; |
| 824 | } |
| 825 | if (NULL == inPtr) |
| 826 | { |
| 827 | return -EINVAL; |
| 828 | } |
| 829 | } |
| 830 | |
| 831 | |
| 832 | done: |
| 833 | |
| 834 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 835 | "Received WLS_BATCHING_SET with SCANFREQ=%d " |
| 836 | "MSCAN=%d BESTN=%d CHANNEL=%d RTT=%d", |
| 837 | pHddSetBatchScanReq->scanFrequency, |
| 838 | pHddSetBatchScanReq->numberOfScansToBatch, |
| 839 | pHddSetBatchScanReq->bestNetwork, |
| 840 | pHddSetBatchScanReq->rfBand, |
| 841 | pHddSetBatchScanReq->rtt); |
| 842 | |
| 843 | return 0; |
| 844 | }/*End of hdd_parse_set_batchscan_command*/ |
| 845 | |
| 846 | /**--------------------------------------------------------------------------- |
| 847 | |
| 848 | \brief hdd_set_batch_scan_req_callback () - This function is called after |
| 849 | receiving set batch scan response from FW and it saves set batch scan |
| 850 | response data FW to HDD context and sets the completion event on |
| 851 | which hdd_ioctl is waiting |
| 852 | |
| 853 | \param - callbackContext Pointer to HDD adapter |
| 854 | \param - pRsp Pointer to set batch scan response data received from FW |
| 855 | |
| 856 | \return - nothing |
| 857 | |
| 858 | --------------------------------------------------------------------------*/ |
| 859 | static void hdd_set_batch_scan_req_callback |
| 860 | ( |
| 861 | void *callbackContext, |
| 862 | tSirSetBatchScanRsp *pRsp |
| 863 | ) |
| 864 | { |
| 865 | hdd_adapter_t* pAdapter = (hdd_adapter_t*)callbackContext; |
| 866 | tSirSetBatchScanRsp *pHddSetBatchScanRsp; |
| 867 | |
| 868 | /*sanity check*/ |
| 869 | if (WLAN_HDD_ADAPTER_MAGIC != pAdapter->magic) |
| 870 | { |
| 871 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 872 | "%s: Invalid pAdapter magic", __func__); |
| 873 | VOS_ASSERT(0); |
| 874 | return; |
| 875 | } |
| 876 | pHddSetBatchScanRsp = &pAdapter->hddSetBatchScanRsp; |
| 877 | |
| 878 | /*save set batch scan response*/ |
| 879 | pHddSetBatchScanRsp->nScansToBatch = pRsp->nScansToBatch; |
| 880 | |
| 881 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_HIGH, |
| 882 | "Received set batch scan rsp from FW with nScansToBatch=%d", |
| 883 | pHddSetBatchScanRsp->nScansToBatch); |
| 884 | |
| 885 | pAdapter->hdd_wait_for_set_batch_scan_rsp = FALSE; |
| 886 | complete(&pAdapter->hdd_set_batch_scan_req_var); |
| 887 | |
| 888 | return; |
| 889 | }/*End of hdd_set_batch_scan_req_callback*/ |
| 890 | |
| 891 | |
| 892 | /**--------------------------------------------------------------------------- |
| 893 | |
| 894 | \brief hdd_populate_batch_scan_rsp_queue () - This function stores AP meta |
| 895 | info in hdd batch scan response queue |
| 896 | |
| 897 | \param - pAdapter Pointer to hdd adapter |
| 898 | \param - pAPMetaInfo Pointer to access point meta info |
| 899 | \param - scanId scan ID of batch scan response |
| 900 | \param - isLastAp tells whether AP is last AP in batch scan response or not |
| 901 | |
| 902 | \return - nothing |
| 903 | |
| 904 | --------------------------------------------------------------------------*/ |
| 905 | static void hdd_populate_batch_scan_rsp_queue( hdd_adapter_t* pAdapter, |
| 906 | tpSirBatchScanNetworkInfo pApMetaInfo, tANI_U32 scanId, v_BOOL_t isLastAp) |
| 907 | { |
| 908 | tHddBatchScanRsp *pHead; |
| 909 | tHddBatchScanRsp *pNode; |
| 910 | tHddBatchScanRsp *pPrev; |
| 911 | tHddBatchScanRsp *pTemp; |
| 912 | tANI_U8 ssidLen; |
| 913 | |
| 914 | /*head of hdd batch scan response queue*/ |
| 915 | pHead = pAdapter->pBatchScanRsp; |
| 916 | |
| 917 | pNode = (tHddBatchScanRsp *)vos_mem_malloc(sizeof(tHddBatchScanRsp)); |
| 918 | if (NULL == pNode) |
| 919 | { |
| 920 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 921 | "%s: Could not allocate memory", __func__); |
| 922 | VOS_ASSERT(0); |
| 923 | return; |
| 924 | } |
| 925 | |
| 926 | vos_mem_copy(pNode->ApInfo.bssid, pApMetaInfo->bssid, |
| 927 | sizeof(pNode->ApInfo.bssid)); |
| 928 | ssidLen = strlen(pApMetaInfo->ssid); |
| 929 | if (SIR_MAX_SSID_SIZE < ssidLen) |
| 930 | { |
| 931 | /*invalid scan result*/ |
| 932 | vos_mem_free(pNode); |
| 933 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 934 | "%s: Invalid AP meta info ssidlen %d", __func__, ssidLen); |
| 935 | return; |
| 936 | } |
| 937 | vos_mem_copy(pNode->ApInfo.ssid, pApMetaInfo->ssid, ssidLen); |
| 938 | /*null terminate ssid*/ |
| 939 | pNode->ApInfo.ssid[ssidLen] = '\0'; |
| 940 | pNode->ApInfo.ch = pApMetaInfo->ch; |
| 941 | pNode->ApInfo.rssi = pApMetaInfo->rssi; |
| 942 | pNode->ApInfo.age = pApMetaInfo->timestamp; |
| 943 | pNode->ApInfo.batchId = scanId; |
| 944 | pNode->ApInfo.isLastAp = isLastAp; |
| 945 | |
| 946 | pNode->pNext = NULL; |
| 947 | if (NULL == pHead) |
| 948 | { |
| 949 | pAdapter->pBatchScanRsp = pNode; |
| 950 | } |
| 951 | else |
| 952 | { |
| 953 | pTemp = pHead; |
| 954 | while (NULL != pTemp) |
| 955 | { |
| 956 | pPrev = pTemp; |
| 957 | pTemp = pTemp->pNext; |
| 958 | } |
| 959 | pPrev->pNext = pNode; |
| 960 | } |
| 961 | |
| 962 | return; |
| 963 | }/*End of hdd_populate_batch_scan_rsp_queue*/ |
| 964 | |
| 965 | /**--------------------------------------------------------------------------- |
| 966 | |
| 967 | \brief hdd_batch_scan_result_ind_callback () - This function is called after |
| 968 | receiving batch scan response indication from FW. It saves get batch scan |
| 969 | response data in HDD batch scan response queue. This callback sets the |
| 970 | completion event on which hdd_ioctl is waiting only after getting complete |
| 971 | batch scan response data from FW |
| 972 | |
| 973 | \param - callbackContext Pointer to HDD adapter |
| 974 | \param - pRsp Pointer to get batch scan response data received from FW |
| 975 | |
| 976 | \return - nothing |
| 977 | |
| 978 | --------------------------------------------------------------------------*/ |
| 979 | static void hdd_batch_scan_result_ind_callback |
| 980 | ( |
| 981 | void *callbackContext, |
| 982 | void *pRsp |
| 983 | ) |
| 984 | { |
| 985 | v_BOOL_t isLastAp; |
| 986 | tANI_U32 numApMetaInfo; |
Rajeev Kumar | ce651e4 | 2013-10-21 18:57:15 -0700 | [diff] [blame^] | 987 | tANI_U32 numNetworkInScanList; |
Rajeev | 79dbe4c | 2013-10-05 11:03:42 +0530 | [diff] [blame] | 988 | tANI_U32 numberScanList; |
| 989 | tANI_U32 nextScanListOffset; |
| 990 | tANI_U32 nextApMetaInfoOffset; |
| 991 | hdd_adapter_t* pAdapter; |
| 992 | tpSirBatchScanList pScanList; |
| 993 | tpSirBatchScanNetworkInfo pApMetaInfo; |
| 994 | tpSirBatchScanResultIndParam pBatchScanRsp;/*batch scan rsp data from FW*/ |
| 995 | tSirSetBatchScanReq *pReq; |
| 996 | |
| 997 | pAdapter = (hdd_adapter_t *)callbackContext; |
| 998 | /*sanity check*/ |
| 999 | if ((NULL != pAdapter) && (WLAN_HDD_ADAPTER_MAGIC != pAdapter->magic)) |
| 1000 | { |
| 1001 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1002 | "%s: Invalid pAdapter magic", __func__); |
| 1003 | VOS_ASSERT(0); |
| 1004 | return; |
| 1005 | } |
| 1006 | |
| 1007 | /*initialize locals*/ |
| 1008 | pReq = &pAdapter->hddSetBatchScanReq; |
| 1009 | pBatchScanRsp = (tpSirBatchScanResultIndParam)pRsp; |
| 1010 | isLastAp = FALSE; |
| 1011 | numApMetaInfo = 0; |
Rajeev Kumar | ce651e4 | 2013-10-21 18:57:15 -0700 | [diff] [blame^] | 1012 | numNetworkInScanList = 0; |
Rajeev | 79dbe4c | 2013-10-05 11:03:42 +0530 | [diff] [blame] | 1013 | numberScanList = 0; |
| 1014 | nextScanListOffset = 0; |
| 1015 | nextApMetaInfoOffset = 0; |
| 1016 | pScanList = NULL; |
| 1017 | pApMetaInfo = NULL; |
| 1018 | |
| 1019 | if ((NULL == pBatchScanRsp) || (NULL == pReq)) |
| 1020 | { |
| 1021 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1022 | "%s: pBatchScanRsp is %p pReq %p", __func__, pBatchScanRsp, pReq); |
| 1023 | isLastAp = TRUE; |
| 1024 | goto done; |
| 1025 | } |
| 1026 | |
| 1027 | pAdapter->numScanList = numberScanList = pBatchScanRsp->numScanLists; |
| 1028 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1029 | "Batch scan rsp: numberScalList %d", numberScanList); |
| 1030 | |
| 1031 | if ((!numberScanList) || (numberScanList > pReq->numberOfScansToBatch)) |
| 1032 | { |
| 1033 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1034 | "%s: numberScanList %d", __func__, numberScanList); |
| 1035 | isLastAp = TRUE; |
| 1036 | goto done; |
| 1037 | } |
| 1038 | |
| 1039 | while (numberScanList) |
| 1040 | { |
Rajeev Kumar | ce651e4 | 2013-10-21 18:57:15 -0700 | [diff] [blame^] | 1041 | pScanList = (tpSirBatchScanList)((tANI_U8 *)pBatchScanRsp->scanResults + |
Rajeev | 79dbe4c | 2013-10-05 11:03:42 +0530 | [diff] [blame] | 1042 | nextScanListOffset); |
| 1043 | if (NULL == pScanList) |
| 1044 | { |
| 1045 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1046 | "%s: pScanList is %p", __func__, pScanList); |
| 1047 | isLastAp = TRUE; |
| 1048 | goto done; |
| 1049 | } |
Rajeev Kumar | ce651e4 | 2013-10-21 18:57:15 -0700 | [diff] [blame^] | 1050 | numNetworkInScanList = numApMetaInfo = pScanList->numNetworksInScanList; |
Rajeev | 79dbe4c | 2013-10-05 11:03:42 +0530 | [diff] [blame] | 1051 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
Rajeev Kumar | ce651e4 | 2013-10-21 18:57:15 -0700 | [diff] [blame^] | 1052 | "Batch scan rsp: numApMetaInfo %d scanId %d", |
| 1053 | numApMetaInfo, pScanList->scanId); |
Rajeev | 79dbe4c | 2013-10-05 11:03:42 +0530 | [diff] [blame] | 1054 | |
| 1055 | if ((!numApMetaInfo) || (numApMetaInfo > pReq->bestNetwork)) |
| 1056 | { |
| 1057 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1058 | "%s: numApMetaInfo %d", __func__, numApMetaInfo); |
| 1059 | isLastAp = TRUE; |
| 1060 | goto done; |
| 1061 | } |
| 1062 | |
Rajeev Kumar | ce651e4 | 2013-10-21 18:57:15 -0700 | [diff] [blame^] | 1063 | /*Initialize next AP meta info offset for next scan list*/ |
| 1064 | nextApMetaInfoOffset = 0; |
| 1065 | |
Rajeev | 79dbe4c | 2013-10-05 11:03:42 +0530 | [diff] [blame] | 1066 | while (numApMetaInfo) |
| 1067 | { |
| 1068 | pApMetaInfo = (tpSirBatchScanNetworkInfo)(pScanList->scanList + |
| 1069 | nextApMetaInfoOffset); |
| 1070 | if (NULL == pApMetaInfo) |
| 1071 | { |
| 1072 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1073 | "%s: pApMetaInfo is %p", __func__, pApMetaInfo); |
| 1074 | isLastAp = TRUE; |
| 1075 | goto done; |
| 1076 | } |
| 1077 | /*calculate AP age*/ |
| 1078 | pApMetaInfo->timestamp = |
| 1079 | pBatchScanRsp->timestamp - pApMetaInfo->timestamp; |
| 1080 | |
| 1081 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_HIGH, |
| 1082 | "%s: bssId 0x%x:0x%x:0x%x:0x%x:0x%x:0x%x " |
| 1083 | "ch %d rssi %d timestamp %d", __func__, |
| 1084 | pApMetaInfo->bssid[0],pApMetaInfo->bssid[1], |
| 1085 | pApMetaInfo->bssid[2],pApMetaInfo->bssid[3], |
| 1086 | pApMetaInfo->bssid[4],pApMetaInfo->bssid[5], |
| 1087 | pApMetaInfo->ch, pApMetaInfo->rssi, |
| 1088 | pApMetaInfo->timestamp); |
| 1089 | |
| 1090 | /*mark last AP in batch scan response*/ |
| 1091 | if ((TRUE == pBatchScanRsp->isLastResult) && |
| 1092 | (1 == numberScanList) && (1 == numApMetaInfo)) |
| 1093 | { |
| 1094 | isLastAp = TRUE; |
| 1095 | } |
| 1096 | |
| 1097 | mutex_lock(&pAdapter->hdd_batch_scan_lock); |
| 1098 | /*store batch scan repsonse in hdd queue*/ |
| 1099 | hdd_populate_batch_scan_rsp_queue(pAdapter, pApMetaInfo, |
| 1100 | pScanList->scanId, isLastAp); |
| 1101 | mutex_unlock(&pAdapter->hdd_batch_scan_lock); |
| 1102 | |
| 1103 | nextApMetaInfoOffset += sizeof(tSirBatchScanNetworkInfo); |
| 1104 | numApMetaInfo--; |
| 1105 | } |
| 1106 | |
Rajeev Kumar | ce651e4 | 2013-10-21 18:57:15 -0700 | [diff] [blame^] | 1107 | nextScanListOffset += ((sizeof(tSirBatchScanList) - sizeof(tANI_U8)) |
| 1108 | + (sizeof(tSirBatchScanNetworkInfo) |
| 1109 | * numNetworkInScanList)); |
Rajeev | 79dbe4c | 2013-10-05 11:03:42 +0530 | [diff] [blame] | 1110 | numberScanList--; |
| 1111 | } |
| 1112 | |
| 1113 | done: |
| 1114 | |
| 1115 | /*notify hdd_ioctl only if complete batch scan rsp is received and it was |
| 1116 | requested from hdd_ioctl*/ |
| 1117 | if ((TRUE == pAdapter->hdd_wait_for_get_batch_scan_rsp) && |
| 1118 | (TRUE == isLastAp)) |
| 1119 | { |
| 1120 | pAdapter->hdd_wait_for_get_batch_scan_rsp = FALSE; |
| 1121 | complete(&pAdapter->hdd_get_batch_scan_req_var); |
| 1122 | } |
| 1123 | |
| 1124 | return; |
| 1125 | }/*End of hdd_batch_scan_result_ind_callback*/ |
| 1126 | |
| 1127 | /**--------------------------------------------------------------------------- |
| 1128 | |
| 1129 | \brief hdd_format_batch_scan_rsp () - This function formats batch scan |
| 1130 | response as per batch scan FR request format by putting proper markers |
| 1131 | |
| 1132 | \param - pDest pointer to destination buffer |
| 1133 | \param - cur_len current length |
| 1134 | \param - tot_len total remaining size which can be written to user space |
| 1135 | \param - pApMetaInfo Pointer to get batch scan response AP meta info |
| 1136 | \param - pAdapter Pointer to HDD adapter |
| 1137 | |
| 1138 | \return - ret no of characters written |
| 1139 | |
| 1140 | --------------------------------------------------------------------------*/ |
| 1141 | static tANI_U32 |
| 1142 | hdd_format_batch_scan_rsp |
| 1143 | ( |
| 1144 | tANI_U8 *pDest, |
| 1145 | tANI_U32 cur_len, |
| 1146 | tANI_U32 tot_len, |
| 1147 | tHddBatchScanRsp *pApMetaInfo, |
| 1148 | hdd_adapter_t* pAdapter |
| 1149 | ) |
| 1150 | { |
| 1151 | tANI_U32 ret = 0; |
| 1152 | tANI_U32 rem_len = 0; |
| 1153 | tANI_U8 temp_len = 0; |
| 1154 | tANI_U8 temp_total_len = 0; |
| 1155 | tANI_U8 temp[HDD_BATCH_SCAN_AP_META_INFO_SIZE]; |
| 1156 | tANI_U8 *pTemp = temp; |
| 1157 | |
| 1158 | /*Batch scan reponse needs to be returned to user space in |
| 1159 | following format: |
| 1160 | "scancount=X\n" where X is the number of scans in current batch |
| 1161 | batch |
| 1162 | "trunc\n" optional present if current scan truncated |
| 1163 | "bssid=XX:XX:XX:XX:XX:XX\n" |
| 1164 | "ssid=XXXX\n" |
| 1165 | "freq=X\n" frequency in Mhz |
| 1166 | "level=XX\n" |
| 1167 | "age=X\n" ms |
| 1168 | "dist=X\n" cm (-1 if not available) |
| 1169 | "errror=X\n" (-1if not available) |
| 1170 | "====\n" (end of ap marker) |
| 1171 | "####\n" (end of scan marker) |
| 1172 | "----\n" (end of results)*/ |
| 1173 | /*send scan result in above format to user space based on |
| 1174 | available length*/ |
| 1175 | /*The GET response may have more data than the driver can return in its |
| 1176 | buffer. In that case the buffer should be filled to the nearest complete |
| 1177 | scan, ending with "%%%%".Subsequent callsshould return the remaining data |
| 1178 | starting with the next scan (optional .trunc\n., .apcount=X\n., etc). |
| 1179 | The final buffer should end with "----\n"*/ |
| 1180 | |
| 1181 | /*sanity*/ |
| 1182 | if (cur_len > tot_len) |
| 1183 | { |
| 1184 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1185 | "%s: invaid cur_len %d tot_len %d", __func__, cur_len, tot_len); |
| 1186 | return 0; |
| 1187 | } |
| 1188 | else |
| 1189 | { |
| 1190 | rem_len = (tot_len - cur_len); |
| 1191 | } |
| 1192 | |
| 1193 | /*end scan marker*/ |
| 1194 | if (pApMetaInfo->ApInfo.batchId != pAdapter->prev_batch_id) |
| 1195 | { |
| 1196 | temp_len = snprintf(pTemp, sizeof(temp), "####\n"); |
| 1197 | pTemp += temp_len; |
| 1198 | temp_total_len += temp_len; |
| 1199 | } |
| 1200 | |
| 1201 | /*bssid*/ |
| 1202 | temp_len = snprintf(pTemp, sizeof(temp), |
| 1203 | "bssid=0x%x:0x%x:0x%x:0x%x:0x%x:0x%x\n", |
| 1204 | pApMetaInfo->ApInfo.bssid[0], pApMetaInfo->ApInfo.bssid[1], |
| 1205 | pApMetaInfo->ApInfo.bssid[2], pApMetaInfo->ApInfo.bssid[3], |
| 1206 | pApMetaInfo->ApInfo.bssid[4], pApMetaInfo->ApInfo.bssid[5]); |
| 1207 | pTemp += temp_len; |
| 1208 | temp_total_len += temp_len; |
| 1209 | |
| 1210 | /*ssid*/ |
| 1211 | temp_len = snprintf(pTemp, (sizeof(temp) - temp_total_len), "ssid=%s\n", |
| 1212 | pApMetaInfo->ApInfo.ssid); |
| 1213 | pTemp += temp_len; |
| 1214 | temp_total_len += temp_len; |
| 1215 | |
| 1216 | /*freq*/ |
| 1217 | temp_len = snprintf(pTemp, (sizeof(temp) - temp_total_len), "freq=%d\n", |
| 1218 | pApMetaInfo->ApInfo.ch); |
| 1219 | pTemp += temp_len; |
| 1220 | temp_total_len += temp_len; |
| 1221 | |
| 1222 | /*level*/ |
| 1223 | temp_len = snprintf(pTemp, (sizeof(temp) - temp_total_len), "level=%d\n", |
| 1224 | pApMetaInfo->ApInfo.rssi); |
| 1225 | pTemp += temp_len; |
| 1226 | temp_total_len += temp_len; |
| 1227 | |
| 1228 | /*age*/ |
| 1229 | temp_len = snprintf(pTemp, (sizeof(temp) - temp_total_len), "age=%ld\n", |
| 1230 | pApMetaInfo->ApInfo.age); |
| 1231 | pTemp += temp_len; |
| 1232 | temp_total_len += temp_len; |
| 1233 | |
| 1234 | /*dist*/ |
| 1235 | temp_len = snprintf(pTemp, (sizeof(temp) - temp_total_len), "dist=-1\n"); |
| 1236 | pTemp += temp_len; |
| 1237 | temp_total_len += temp_len; |
| 1238 | |
| 1239 | /*error*/ |
| 1240 | temp_len = snprintf(pTemp, (sizeof(temp) - temp_total_len), "error=-1\n"); |
| 1241 | pTemp += temp_len; |
| 1242 | temp_total_len += temp_len; |
| 1243 | |
| 1244 | /*end AP marker*/ |
| 1245 | temp_len = snprintf(pTemp, (sizeof(temp) - temp_total_len), "====\n"); |
| 1246 | pTemp += temp_len; |
| 1247 | temp_total_len += temp_len; |
| 1248 | |
| 1249 | /*last AP in batch scan response*/ |
| 1250 | if(TRUE == pApMetaInfo->ApInfo.isLastAp) |
| 1251 | { |
| 1252 | /*end scan marker*/ |
| 1253 | temp_len = snprintf(pTemp, (sizeof(temp) - temp_total_len), "####\n"); |
| 1254 | pTemp += temp_len; |
| 1255 | temp_total_len += temp_len; |
| 1256 | |
| 1257 | /*end batch scan result marker*/ |
| 1258 | temp_len = snprintf(pTemp, (sizeof(temp) - temp_total_len), "----\n"); |
| 1259 | pTemp += temp_len; |
| 1260 | temp_total_len += temp_len; |
| 1261 | } |
| 1262 | |
| 1263 | if (temp_total_len < rem_len) |
| 1264 | { |
| 1265 | ret = temp_total_len + 1; |
| 1266 | strlcpy(pDest, temp, ret); |
| 1267 | pAdapter->isTruncated = FALSE; |
| 1268 | } |
| 1269 | else |
| 1270 | { |
| 1271 | pAdapter->isTruncated = TRUE; |
| 1272 | if (rem_len >= strlen("%%%%")) |
| 1273 | { |
| 1274 | ret = snprintf(pDest, strlen("%%%%"), "%%%%"); |
| 1275 | } |
| 1276 | { |
| 1277 | ret = 0; |
| 1278 | } |
| 1279 | } |
| 1280 | |
| 1281 | return ret; |
| 1282 | |
| 1283 | }/*End of hdd_format_batch_scan_rsp*/ |
| 1284 | |
| 1285 | /**--------------------------------------------------------------------------- |
| 1286 | |
| 1287 | \brief hdd_populate_user_batch_scan_rsp() - This function populates user data |
| 1288 | buffer starting with head of hdd batch scan response queue |
| 1289 | |
| 1290 | \param - pAdapter Pointer to HDD adapter |
| 1291 | \param - pDest Pointer to user data buffer |
| 1292 | \param - cur_len current offset in user buffer |
| 1293 | \param - rem_len remaining no of bytes in user buffer |
| 1294 | |
| 1295 | \return - number of bytes written in user buffer |
| 1296 | |
| 1297 | --------------------------------------------------------------------------*/ |
| 1298 | |
| 1299 | tANI_U32 hdd_populate_user_batch_scan_rsp |
| 1300 | ( |
| 1301 | hdd_adapter_t* pAdapter, |
| 1302 | tANI_U8 *pDest, |
| 1303 | tANI_U32 cur_len, |
| 1304 | tANI_U32 rem_len |
| 1305 | ) |
| 1306 | { |
| 1307 | tHddBatchScanRsp *pHead; |
| 1308 | tHddBatchScanRsp *pPrev; |
| 1309 | tANI_U32 len; |
| 1310 | |
| 1311 | pAdapter->prev_batch_id = 0; |
| 1312 | pAdapter->isTruncated = FALSE; |
| 1313 | |
| 1314 | /*head of hdd batch scan response queue*/ |
| 1315 | pHead = pAdapter->pBatchScanRsp; |
| 1316 | while (pHead) |
| 1317 | { |
| 1318 | len = hdd_format_batch_scan_rsp(pDest, cur_len, rem_len, pHead, |
| 1319 | pAdapter); |
| 1320 | pDest += len; |
Rajeev Kumar | 292d2bb | 2013-10-23 15:01:44 -0700 | [diff] [blame] | 1321 | pDest--; |
Rajeev | 79dbe4c | 2013-10-05 11:03:42 +0530 | [diff] [blame] | 1322 | cur_len += len; |
| 1323 | if(TRUE == pAdapter->isTruncated) |
| 1324 | { |
| 1325 | /*result is truncated return rest of scan rsp in next req*/ |
| 1326 | cur_len = rem_len; |
| 1327 | break; |
| 1328 | } |
| 1329 | pPrev = pHead; |
| 1330 | pHead = pHead->pNext; |
| 1331 | pAdapter->pBatchScanRsp = pHead; |
| 1332 | pAdapter->prev_batch_id = pPrev->ApInfo.batchId; |
| 1333 | vos_mem_free(pPrev); |
| 1334 | } |
| 1335 | |
| 1336 | return cur_len; |
| 1337 | }/*End of hdd_populate_user_batch_scan_rsp*/ |
| 1338 | |
| 1339 | /**--------------------------------------------------------------------------- |
| 1340 | |
| 1341 | \brief hdd_return_batch_scan_rsp_to_user () - This function returns batch |
| 1342 | scan response data from HDD queue to user space |
| 1343 | It does following in detail: |
| 1344 | a) if HDD has enough data in its queue then it 1st copies data to user |
| 1345 | space and then send get batch scan indication message to FW. In this |
| 1346 | case it does not wait on any event and batch scan response data will |
| 1347 | be populated in HDD response queue in MC thread context after receiving |
| 1348 | indication from FW |
| 1349 | b) else send get batch scan indication message to FW and wait on an event |
| 1350 | which will be set once HDD receives complete batch scan response from |
| 1351 | FW and then this function returns batch scan response to user space |
| 1352 | |
| 1353 | \param - pAdapter Pointer to HDD adapter |
| 1354 | \param - pPrivData Pointer to priv_data |
| 1355 | |
| 1356 | \return - 0 for success -EFAULT for failure |
| 1357 | |
| 1358 | --------------------------------------------------------------------------*/ |
| 1359 | |
| 1360 | int hdd_return_batch_scan_rsp_to_user |
| 1361 | ( |
| 1362 | hdd_adapter_t* pAdapter, |
| 1363 | hdd_priv_data_t *pPrivData, |
| 1364 | tANI_U8 *command |
| 1365 | ) |
| 1366 | { |
| 1367 | tANI_U8 *pDest; |
| 1368 | tANI_U32 count = 0; |
| 1369 | tANI_U32 len = 0; |
| 1370 | tANI_U32 cur_len = 0; |
| 1371 | tANI_U32 rem_len = 0; |
| 1372 | eHalStatus halStatus; |
| 1373 | unsigned long rc; |
| 1374 | tSirTriggerBatchScanResultInd *pReq; |
| 1375 | |
| 1376 | pReq = &pAdapter->hddTriggerBatchScanResultInd; |
| 1377 | pReq->param = 0;/*batch scan client*/ |
| 1378 | pDest = (tANI_U8 *)(command + pPrivData->used_len); |
| 1379 | pAdapter->hdd_wait_for_get_batch_scan_rsp = FALSE; |
| 1380 | |
| 1381 | cur_len = pPrivData->used_len; |
| 1382 | if (pPrivData->total_len > pPrivData->used_len) |
| 1383 | { |
| 1384 | rem_len = pPrivData->total_len - pPrivData->used_len; |
| 1385 | } |
| 1386 | else |
| 1387 | { |
| 1388 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1389 | "%s: Invalid user data buffer total_len %d used_len %d", |
| 1390 | __func__, pPrivData->total_len, pPrivData->used_len); |
| 1391 | return -EFAULT; |
| 1392 | } |
| 1393 | |
| 1394 | mutex_lock(&pAdapter->hdd_batch_scan_lock); |
| 1395 | len = hdd_populate_user_batch_scan_rsp(pAdapter, pDest, |
| 1396 | cur_len, rem_len); |
| 1397 | mutex_unlock(&pAdapter->hdd_batch_scan_lock); |
| 1398 | |
| 1399 | /*enough scan result available in cache to return to user space or |
| 1400 | scan result needs to be fetched 1st from fw and then return*/ |
| 1401 | if (len < rem_len) |
| 1402 | { |
| 1403 | pAdapter->hdd_wait_for_get_batch_scan_rsp = TRUE; |
| 1404 | halStatus = sme_TriggerBatchScanResultInd( |
| 1405 | WLAN_HDD_GET_HAL_CTX(pAdapter), pReq, |
| 1406 | pAdapter->sessionId, hdd_batch_scan_result_ind_callback, |
| 1407 | pAdapter); |
| 1408 | if ( eHAL_STATUS_SUCCESS == halStatus ) |
| 1409 | { |
| 1410 | if (TRUE == pAdapter->hdd_wait_for_get_batch_scan_rsp) |
| 1411 | { |
| 1412 | INIT_COMPLETION(pAdapter->hdd_get_batch_scan_req_var); |
| 1413 | rc = wait_for_completion_timeout( |
| 1414 | &pAdapter->hdd_get_batch_scan_req_var, |
| 1415 | msecs_to_jiffies(HDD_GET_BATCH_SCAN_RSP_TIME_OUT)); |
| 1416 | if (0 == rc) |
| 1417 | { |
| 1418 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1419 | "%s: Timeout waiting to fetch batch scan rsp from fw", |
| 1420 | __func__); |
| 1421 | return -EFAULT; |
| 1422 | } |
| 1423 | } |
| 1424 | |
| 1425 | len = snprintf(pDest, HDD_BATCH_SCAN_AP_META_INFO_SIZE, |
| 1426 | "scancount=%ld\n", pAdapter->numScanList); |
| 1427 | pDest += len; |
| 1428 | cur_len += len; |
| 1429 | |
| 1430 | mutex_lock(&pAdapter->hdd_batch_scan_lock); |
| 1431 | len = hdd_populate_user_batch_scan_rsp(pAdapter, pDest, |
| 1432 | cur_len, rem_len); |
| 1433 | mutex_unlock(&pAdapter->hdd_batch_scan_lock); |
| 1434 | |
| 1435 | count = 0; |
| 1436 | len = (len - pPrivData->used_len); |
| 1437 | pDest = (command + pPrivData->used_len); |
| 1438 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1439 | "BATCH SCAN RESULT:"); |
| 1440 | while(count < len) |
| 1441 | { |
| 1442 | printk("%c", *(pDest + count)); |
| 1443 | count++; |
| 1444 | } |
| 1445 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1446 | "%s: copy %d data to user buffer", __func__, len); |
| 1447 | if (copy_to_user(pPrivData->buf, pDest, len)) |
| 1448 | { |
| 1449 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1450 | "%s: failed to copy data to user buffer", __func__); |
| 1451 | return -EFAULT; |
| 1452 | } |
| 1453 | } |
| 1454 | else |
| 1455 | { |
| 1456 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1457 | "sme_GetBatchScanScan returned failure halStatus %d", |
| 1458 | halStatus); |
| 1459 | return -EINVAL; |
| 1460 | } |
| 1461 | } |
| 1462 | else |
| 1463 | { |
| 1464 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1465 | "%s: copy %d data to user buffer", __func__, len); |
| 1466 | count = 0; |
| 1467 | len = (len - pPrivData->used_len); |
| 1468 | pDest = (command + pPrivData->used_len); |
| 1469 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1470 | "BATCH SCAN RESULT:"); |
| 1471 | while(count < len) |
| 1472 | { |
| 1473 | printk("%c", *(pDest + count)); |
| 1474 | count++; |
| 1475 | } |
| 1476 | if (copy_to_user(pPrivData->buf, pDest, len)) |
| 1477 | { |
| 1478 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1479 | "%s: failed to copy data to user buffer", __func__); |
| 1480 | return -EFAULT; |
| 1481 | } |
| 1482 | pAdapter->hdd_wait_for_get_batch_scan_rsp = FALSE; |
| 1483 | halStatus = sme_TriggerBatchScanResultInd( |
| 1484 | WLAN_HDD_GET_HAL_CTX(pAdapter), pReq, |
| 1485 | pAdapter->sessionId, hdd_batch_scan_result_ind_callback, |
| 1486 | pAdapter); |
| 1487 | if ( eHAL_STATUS_SUCCESS != halStatus ) |
| 1488 | { |
| 1489 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1490 | "sme_GetBatchScanScan returned failure halStatus %d", |
| 1491 | halStatus); |
| 1492 | } |
| 1493 | } |
| 1494 | |
| 1495 | return 0; |
| 1496 | } /*End of hdd_return_batch_scan_rsp_to_user*/ |
| 1497 | |
| 1498 | #endif/*End of FEATURE_WLAN_BATCH_SCAN*/ |
| 1499 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1500 | int hdd_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) |
| 1501 | { |
| 1502 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1503 | hdd_priv_data_t priv_data; |
| 1504 | tANI_U8 *command = NULL; |
| 1505 | int ret = 0; |
| 1506 | |
| 1507 | if (NULL == pAdapter) |
| 1508 | { |
| 1509 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 1510 | "%s: HDD adapter context is Null", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1511 | ret = -ENODEV; |
| 1512 | goto exit; |
| 1513 | } |
| 1514 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1515 | if ((!ifr) || (!ifr->ifr_data)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1516 | { |
| 1517 | ret = -EINVAL; |
| 1518 | goto exit; |
| 1519 | } |
| 1520 | |
Sameer Thalappil | 8ef3a0e | 2013-04-05 14:36:04 -0700 | [diff] [blame] | 1521 | if ((WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress) |
| 1522 | { |
| 1523 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 1524 | "%s:LOGP in Progress. Ignore!!!", __func__); |
| 1525 | ret = -EBUSY; |
| 1526 | goto exit; |
| 1527 | } |
| 1528 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1529 | if (copy_from_user(&priv_data, ifr->ifr_data, sizeof(hdd_priv_data_t))) |
| 1530 | { |
| 1531 | ret = -EFAULT; |
| 1532 | goto exit; |
| 1533 | } |
| 1534 | |
Srinivas Girigowda | 0c69aee | 2013-10-09 17:21:01 -0700 | [diff] [blame] | 1535 | if (priv_data.total_len <= 0) |
| 1536 | { |
| 1537 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN, |
| 1538 | "%s:invalid priv_data.total_len(%d)!!!", __func__, |
| 1539 | priv_data.total_len); |
| 1540 | ret = -EINVAL; |
| 1541 | goto exit; |
| 1542 | } |
| 1543 | |
| 1544 | /* Allocate +1 for '\0' */ |
| 1545 | command = kmalloc(priv_data.total_len + 1, GFP_KERNEL); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1546 | if (!command) |
| 1547 | { |
| 1548 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 1549 | "%s: failed to allocate memory\n", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1550 | ret = -ENOMEM; |
| 1551 | goto exit; |
| 1552 | } |
| 1553 | |
| 1554 | if (copy_from_user(command, priv_data.buf, priv_data.total_len)) |
| 1555 | { |
| 1556 | ret = -EFAULT; |
| 1557 | goto exit; |
| 1558 | } |
| 1559 | |
Srinivas Girigowda | 0c69aee | 2013-10-09 17:21:01 -0700 | [diff] [blame] | 1560 | /* Making sure the command is NUL-terminated */ |
| 1561 | command[priv_data.total_len] = '\0'; |
| 1562 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1563 | if ((SIOCDEVPRIVATE + 1) == cmd) |
| 1564 | { |
| 1565 | hdd_context_t *pHddCtx = (hdd_context_t*)pAdapter->pHddCtx; |
| 1566 | |
| 1567 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
Madan Mohan Koyyalamudi | f9bdd4e | 2012-10-30 18:05:03 -0700 | [diff] [blame] | 1568 | "%s: Received %s cmd from Wi-Fi GUI***", __func__, command); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1569 | |
| 1570 | if (strncmp(command, "P2P_DEV_ADDR", 12) == 0 ) |
| 1571 | { |
| 1572 | if (copy_to_user(priv_data.buf, pHddCtx->p2pDeviceAddress.bytes, |
| 1573 | sizeof(tSirMacAddr))) |
| 1574 | { |
| 1575 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 1576 | "%s: failed to copy data to user buffer\n", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1577 | ret = -EFAULT; |
| 1578 | } |
| 1579 | } |
Amar Singhal | 0974e40 | 2013-02-12 14:27:46 -0800 | [diff] [blame] | 1580 | else if(strncmp(command, "SETBAND", 7) == 0) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1581 | { |
Amar Singhal | 0974e40 | 2013-02-12 14:27:46 -0800 | [diff] [blame] | 1582 | tANI_U8 *ptr = command ; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1583 | int ret = 0 ; |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 1584 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1585 | /* Change band request received */ |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 1586 | |
| 1587 | /* First 8 bytes will have "SETBAND " and |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1588 | * 9 byte will have band setting value */ |
Madan Mohan Koyyalamudi | 8bdd311 | 2012-09-24 13:55:14 -0700 | [diff] [blame] | 1589 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
Amar Singhal | 0974e40 | 2013-02-12 14:27:46 -0800 | [diff] [blame] | 1590 | "%s: SetBandCommand Info comm %s UL %d, TL %d", __func__, command, priv_data.used_len, priv_data.total_len); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1591 | /* Change band request received */ |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 1592 | ret = hdd_setBand_helper(dev, ptr); |
| 1593 | } |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 1594 | else if ( strncasecmp(command, "COUNTRY", 7) == 0 ) |
| 1595 | { |
| 1596 | char *country_code; |
| 1597 | |
| 1598 | country_code = command + 8; |
Tushnim Bhattacharyya | 9cdf608 | 2013-04-21 16:33:30 -0700 | [diff] [blame] | 1599 | |
Sameer Thalappil | da4eb6a | 2013-09-25 11:45:07 -0700 | [diff] [blame] | 1600 | INIT_COMPLETION(pAdapter->change_country_code); |
Tushnim Bhattacharyya | 9cdf608 | 2013-04-21 16:33:30 -0700 | [diff] [blame] | 1601 | hdd_checkandupdate_dfssetting(pAdapter, country_code); |
Gopichand Nakkala | dacbcb5 | 2013-04-18 16:41:54 +0530 | [diff] [blame] | 1602 | hdd_checkandupdate_phymode(pAdapter, country_code); |
Sameer Thalappil | da4eb6a | 2013-09-25 11:45:07 -0700 | [diff] [blame] | 1603 | ret = (int)sme_ChangeCountryCode(pHddCtx->hHal, |
| 1604 | (void *)(tSmeChangeCountryCallback) |
| 1605 | wlan_hdd_change_country_code_callback, |
| 1606 | country_code, pAdapter, pHddCtx->pvosContext, eSIR_TRUE); |
| 1607 | if (eHAL_STATUS_SUCCESS == ret) |
| 1608 | { |
| 1609 | ret = wait_for_completion_interruptible_timeout( |
| 1610 | &pAdapter->change_country_code, |
| 1611 | msecs_to_jiffies(WLAN_WAIT_TIME_COUNTRY)); |
| 1612 | if (0 >= ret) |
| 1613 | { |
| 1614 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: SME while setting country code timed out", |
| 1615 | __func__); |
| 1616 | } |
| 1617 | } |
| 1618 | else |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 1619 | { |
| 1620 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_FATAL, |
Sameer Thalappil | da4eb6a | 2013-09-25 11:45:07 -0700 | [diff] [blame] | 1621 | "%s: SME Change Country code fail ret=%d", __func__, ret); |
| 1622 | ret = -EINVAL; |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 1623 | } |
Sameer Thalappil | da4eb6a | 2013-09-25 11:45:07 -0700 | [diff] [blame] | 1624 | |
Madan Mohan Koyyalamudi | 1bed598 | 2012-10-22 14:38:06 -0700 | [diff] [blame] | 1625 | } |
| 1626 | /* |
| 1627 | command should be a string having format |
| 1628 | SET_SAP_CHANNEL_LIST <num of channels> <the channels seperated by spaces> |
| 1629 | */ |
Amar Singhal | 0974e40 | 2013-02-12 14:27:46 -0800 | [diff] [blame] | 1630 | else if(strncmp(command, "SET_SAP_CHANNEL_LIST", 20) == 0) |
Madan Mohan Koyyalamudi | 1bed598 | 2012-10-22 14:38:06 -0700 | [diff] [blame] | 1631 | { |
Amar Singhal | 0974e40 | 2013-02-12 14:27:46 -0800 | [diff] [blame] | 1632 | tANI_U8 *ptr = command; |
Madan Mohan Koyyalamudi | 1bed598 | 2012-10-22 14:38:06 -0700 | [diff] [blame] | 1633 | |
| 1634 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 1635 | " Received Command to Set Preferred Channels for SAP in %s", __func__); |
Madan Mohan Koyyalamudi | 1bed598 | 2012-10-22 14:38:06 -0700 | [diff] [blame] | 1636 | |
Mahesh Kumar Kalikot Veetil | 2aad8d8 | 2013-02-07 12:31:28 -0800 | [diff] [blame] | 1637 | ret = sapSetPreferredChannel(ptr); |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 1638 | } |
Sameer Thalappil | 45931fb | 2013-02-01 11:18:05 -0800 | [diff] [blame] | 1639 | else if(strncmp(command, "SETSUSPENDMODE", 14) == 0) |
| 1640 | { |
| 1641 | int suspend = 0; |
| 1642 | tANI_U8 *ptr = (tANI_U8*)command + 15; |
| 1643 | |
| 1644 | suspend = *ptr - '0'; |
| 1645 | hdd_set_wlan_suspend_mode(suspend); |
| 1646 | } |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 1647 | #ifdef WLAN_FEATURE_NEIGHBOR_ROAMING |
| 1648 | else if (strncmp(command, "SETROAMTRIGGER", 14) == 0) |
| 1649 | { |
| 1650 | tANI_U8 *value = command; |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 1651 | tANI_S8 rssi = 0; |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 1652 | tANI_U8 lookUpThreshold = CFG_NEIGHBOR_LOOKUP_RSSI_THRESHOLD_DEFAULT; |
| 1653 | eHalStatus status = eHAL_STATUS_SUCCESS; |
| 1654 | |
| 1655 | /* Move pointer to ahead of SETROAMTRIGGER<delimiter> */ |
| 1656 | value = value + 15; |
| 1657 | |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 1658 | /* Convert the value from ascii to integer */ |
| 1659 | ret = kstrtos8(value, 10, &rssi); |
| 1660 | if (ret < 0) |
| 1661 | { |
| 1662 | /* If the input value is greater than max value of datatype, then also |
| 1663 | kstrtou8 fails */ |
| 1664 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1665 | "%s: kstrtou8 failed Input value may be out of range[%d - %d]", |
| 1666 | CFG_NEIGHBOR_LOOKUP_RSSI_THRESHOLD_MIN, |
| 1667 | CFG_NEIGHBOR_LOOKUP_RSSI_THRESHOLD_MAX); |
| 1668 | ret = -EINVAL; |
| 1669 | goto exit; |
| 1670 | } |
| 1671 | |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 1672 | lookUpThreshold = abs(rssi); |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 1673 | |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 1674 | if ((lookUpThreshold < CFG_NEIGHBOR_LOOKUP_RSSI_THRESHOLD_MIN) || |
| 1675 | (lookUpThreshold > CFG_NEIGHBOR_LOOKUP_RSSI_THRESHOLD_MAX)) |
| 1676 | { |
| 1677 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1678 | "Neighbor lookup threshold value %d is out of range" |
| 1679 | " (Min: %d Max: %d)", lookUpThreshold, |
| 1680 | CFG_NEIGHBOR_LOOKUP_RSSI_THRESHOLD_MIN, |
| 1681 | CFG_NEIGHBOR_LOOKUP_RSSI_THRESHOLD_MAX); |
| 1682 | ret = -EINVAL; |
| 1683 | goto exit; |
| 1684 | } |
| 1685 | |
| 1686 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 1687 | "%s: Received Command to Set Roam trigger" |
| 1688 | " (Neighbor lookup threshold) = %d", __func__, lookUpThreshold); |
| 1689 | |
| 1690 | pHddCtx->cfg_ini->nNeighborLookupRssiThreshold = lookUpThreshold; |
| 1691 | status = sme_setNeighborLookupRssiThreshold((tHalHandle)(pHddCtx->hHal), lookUpThreshold); |
| 1692 | if (eHAL_STATUS_SUCCESS != status) |
| 1693 | { |
| 1694 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1695 | "%s: Failed to set roam trigger, try again", __func__); |
| 1696 | ret = -EPERM; |
| 1697 | goto exit; |
| 1698 | } |
| 1699 | |
| 1700 | /* Set Reassoc threshold to (lookup rssi threshold + 5 dBm) */ |
| 1701 | sme_setNeighborReassocRssiThreshold((tHalHandle)(pHddCtx->hHal), lookUpThreshold + 5); |
| 1702 | } |
| 1703 | else if (strncmp(command, "GETROAMTRIGGER", 14) == 0) |
| 1704 | { |
| 1705 | tANI_U8 lookUpThreshold = sme_getNeighborLookupRssiThreshold((tHalHandle)(pHddCtx->hHal)); |
| 1706 | int rssi = (-1) * lookUpThreshold; |
| 1707 | char extra[32]; |
| 1708 | tANI_U8 len = 0; |
| 1709 | |
Sameer Thalappil | b0a3023 | 2013-09-27 15:37:48 -0700 | [diff] [blame] | 1710 | len = scnprintf(extra, sizeof(extra), "%s %d", command, rssi); |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 1711 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 1712 | { |
| 1713 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1714 | "%s: failed to copy data to user buffer", __func__); |
| 1715 | ret = -EFAULT; |
| 1716 | goto exit; |
| 1717 | } |
| 1718 | } |
| 1719 | else if (strncmp(command, "SETROAMSCANPERIOD", 17) == 0) |
| 1720 | { |
| 1721 | tANI_U8 *value = command; |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 1722 | tANI_U8 roamScanPeriod = 0; |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 1723 | tANI_U16 neighborEmptyScanRefreshPeriod = CFG_EMPTY_SCAN_REFRESH_PERIOD_DEFAULT; |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 1724 | |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 1725 | /* input refresh period is in terms of seconds */ |
| 1726 | /* Move pointer to ahead of SETROAMSCANPERIOD<delimiter> */ |
| 1727 | value = value + 18; |
| 1728 | /* Convert the value from ascii to integer */ |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 1729 | ret = kstrtou8(value, 10, &roamScanPeriod); |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 1730 | if (ret < 0) |
| 1731 | { |
| 1732 | /* If the input value is greater than max value of datatype, then also |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 1733 | kstrtou8 fails */ |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 1734 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 1735 | "%s: kstrtou8 failed Input value may be out of range[%d - %d]", |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 1736 | __func__, |
Srinivas Girigowda | b8edd1e | 2013-03-19 11:42:08 -0700 | [diff] [blame] | 1737 | (CFG_EMPTY_SCAN_REFRESH_PERIOD_MIN/1000), |
| 1738 | (CFG_EMPTY_SCAN_REFRESH_PERIOD_MAX/1000)); |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 1739 | ret = -EINVAL; |
| 1740 | goto exit; |
| 1741 | } |
| 1742 | |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 1743 | if ((roamScanPeriod < (CFG_EMPTY_SCAN_REFRESH_PERIOD_MIN/1000)) || |
| 1744 | (roamScanPeriod > (CFG_EMPTY_SCAN_REFRESH_PERIOD_MAX/1000))) |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 1745 | { |
| 1746 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 1747 | "Roam scan period value %d is out of range" |
| 1748 | " (Min: %d Max: %d)", roamScanPeriod, |
Srinivas Girigowda | b8edd1e | 2013-03-19 11:42:08 -0700 | [diff] [blame] | 1749 | (CFG_EMPTY_SCAN_REFRESH_PERIOD_MIN/1000), |
| 1750 | (CFG_EMPTY_SCAN_REFRESH_PERIOD_MAX/1000)); |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 1751 | ret = -EINVAL; |
| 1752 | goto exit; |
| 1753 | } |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 1754 | neighborEmptyScanRefreshPeriod = roamScanPeriod * 1000; |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 1755 | |
| 1756 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 1757 | "%s: Received Command to Set roam scan period" |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 1758 | " (Empty Scan refresh period) = %d", __func__, roamScanPeriod); |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 1759 | |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 1760 | pHddCtx->cfg_ini->nEmptyScanRefreshPeriod = neighborEmptyScanRefreshPeriod; |
| 1761 | sme_UpdateEmptyScanRefreshPeriod((tHalHandle)(pHddCtx->hHal), neighborEmptyScanRefreshPeriod); |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 1762 | } |
| 1763 | else if (strncmp(command, "GETROAMSCANPERIOD", 17) == 0) |
| 1764 | { |
| 1765 | tANI_U16 nEmptyScanRefreshPeriod = sme_getEmptyScanRefreshPeriod((tHalHandle)(pHddCtx->hHal)); |
| 1766 | char extra[32]; |
| 1767 | tANI_U8 len = 0; |
| 1768 | |
Sameer Thalappil | b0a3023 | 2013-09-27 15:37:48 -0700 | [diff] [blame] | 1769 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 1770 | "GETROAMSCANPERIOD", (nEmptyScanRefreshPeriod/1000)); |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 1771 | /* Returned value is in units of seconds */ |
| 1772 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 1773 | { |
| 1774 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1775 | "%s: failed to copy data to user buffer", __func__); |
| 1776 | ret = -EFAULT; |
| 1777 | goto exit; |
| 1778 | } |
| 1779 | } |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 1780 | else if (strncmp(command, "SETROAMSCANREFRESHPERIOD", 24) == 0) |
| 1781 | { |
| 1782 | tANI_U8 *value = command; |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 1783 | tANI_U8 roamScanRefreshPeriod = 0; |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 1784 | tANI_U16 neighborScanRefreshPeriod = CFG_NEIGHBOR_SCAN_RESULTS_REFRESH_PERIOD_DEFAULT; |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 1785 | |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 1786 | /* input refresh period is in terms of seconds */ |
| 1787 | /* Move pointer to ahead of SETROAMSCANREFRESHPERIOD<delimiter> */ |
| 1788 | value = value + 25; |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 1789 | |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 1790 | /* Convert the value from ascii to integer */ |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 1791 | ret = kstrtou8(value, 10, &roamScanRefreshPeriod); |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 1792 | if (ret < 0) |
| 1793 | { |
| 1794 | /* If the input value is greater than max value of datatype, then also |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 1795 | kstrtou8 fails */ |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 1796 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 1797 | "%s: kstrtou8 failed Input value may be out of range[%d - %d]", |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 1798 | __func__, |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 1799 | (CFG_NEIGHBOR_SCAN_RESULTS_REFRESH_PERIOD_MIN/1000), |
| 1800 | (CFG_NEIGHBOR_SCAN_RESULTS_REFRESH_PERIOD_MAX/1000)); |
| 1801 | ret = -EINVAL; |
| 1802 | goto exit; |
| 1803 | } |
| 1804 | |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 1805 | if ((roamScanRefreshPeriod < (CFG_NEIGHBOR_SCAN_RESULTS_REFRESH_PERIOD_MIN/1000)) || |
| 1806 | (roamScanRefreshPeriod > (CFG_NEIGHBOR_SCAN_RESULTS_REFRESH_PERIOD_MAX/1000))) |
| 1807 | { |
| 1808 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1809 | "Neighbor scan results refresh period value %d is out of range" |
| 1810 | " (Min: %d Max: %d)", roamScanRefreshPeriod, |
| 1811 | (CFG_NEIGHBOR_SCAN_RESULTS_REFRESH_PERIOD_MIN/1000), |
| 1812 | (CFG_NEIGHBOR_SCAN_RESULTS_REFRESH_PERIOD_MAX/1000)); |
| 1813 | ret = -EINVAL; |
| 1814 | goto exit; |
| 1815 | } |
| 1816 | neighborScanRefreshPeriod = roamScanRefreshPeriod * 1000; |
| 1817 | |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 1818 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 1819 | "%s: Received Command to Set roam scan refresh period" |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 1820 | " (Scan refresh period) = %d", __func__, roamScanRefreshPeriod); |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 1821 | |
| 1822 | pHddCtx->cfg_ini->nNeighborResultsRefreshPeriod = neighborScanRefreshPeriod; |
| 1823 | sme_setNeighborScanRefreshPeriod((tHalHandle)(pHddCtx->hHal), neighborScanRefreshPeriod); |
| 1824 | } |
| 1825 | else if (strncmp(command, "GETROAMSCANREFRESHPERIOD", 24) == 0) |
| 1826 | { |
| 1827 | tANI_U16 value = sme_getNeighborScanRefreshPeriod((tHalHandle)(pHddCtx->hHal)); |
| 1828 | char extra[32]; |
| 1829 | tANI_U8 len = 0; |
| 1830 | |
Sameer Thalappil | b0a3023 | 2013-09-27 15:37:48 -0700 | [diff] [blame] | 1831 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 1832 | "GETROAMSCANREFRESHPERIOD", (value/1000)); |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 1833 | /* Returned value is in units of seconds */ |
| 1834 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 1835 | { |
| 1836 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1837 | "%s: failed to copy data to user buffer", __func__); |
| 1838 | ret = -EFAULT; |
| 1839 | goto exit; |
| 1840 | } |
| 1841 | } |
Varun Reddy Yeturu | 6d99ac8 | 2013-05-08 14:15:35 -0700 | [diff] [blame] | 1842 | #ifdef FEATURE_WLAN_LFR |
| 1843 | /* SETROAMMODE */ |
| 1844 | else if (strncmp(command, "SETROAMMODE", SIZE_OF_SETROAMMODE) == 0) |
| 1845 | { |
| 1846 | tANI_U8 *value = command; |
| 1847 | tANI_BOOLEAN roamMode = CFG_LFR_FEATURE_ENABLED_DEFAULT; |
| 1848 | |
| 1849 | /* Move pointer to ahead of SETROAMMODE<delimiter> */ |
| 1850 | value = value + SIZE_OF_SETROAMMODE + 1; |
| 1851 | |
| 1852 | /* Convert the value from ascii to integer */ |
| 1853 | ret = kstrtou8(value, SIZE_OF_SETROAMMODE, &roamMode); |
| 1854 | if (ret < 0) |
| 1855 | { |
| 1856 | /* If the input value is greater than max value of datatype, then also |
| 1857 | kstrtou8 fails */ |
| 1858 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1859 | "%s: kstrtou8 failed range [%d - %d]", __func__, |
| 1860 | CFG_LFR_FEATURE_ENABLED_MIN, |
| 1861 | CFG_LFR_FEATURE_ENABLED_MAX); |
| 1862 | ret = -EINVAL; |
| 1863 | goto exit; |
| 1864 | } |
| 1865 | if ((roamMode < CFG_LFR_FEATURE_ENABLED_MIN) || |
| 1866 | (roamMode > CFG_LFR_FEATURE_ENABLED_MAX)) |
| 1867 | { |
| 1868 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1869 | "Roam Mode value %d is out of range" |
| 1870 | " (Min: %d Max: %d)", roamMode, |
| 1871 | CFG_LFR_FEATURE_ENABLED_MIN, |
| 1872 | CFG_LFR_FEATURE_ENABLED_MAX); |
| 1873 | ret = -EINVAL; |
| 1874 | goto exit; |
| 1875 | } |
| 1876 | |
| 1877 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 1878 | "%s: Received Command to Set Roam Mode = %d", __func__, roamMode); |
| 1879 | /* |
| 1880 | * Note that |
| 1881 | * SETROAMMODE 0 is to enable LFR while |
| 1882 | * SETROAMMODE 1 is to disable LFR, but |
| 1883 | * NotifyIsFastRoamIniFeatureEnabled 0/1 is to enable/disable. |
| 1884 | * So, we have to invert the value to call sme_UpdateIsFastRoamIniFeatureEnabled. |
| 1885 | */ |
| 1886 | if (CFG_LFR_FEATURE_ENABLED_MIN == roamMode) |
| 1887 | roamMode = CFG_LFR_FEATURE_ENABLED_MAX; /* Roam enable */ |
| 1888 | else |
| 1889 | roamMode = CFG_LFR_FEATURE_ENABLED_MIN; /* Roam disable */ |
| 1890 | |
| 1891 | pHddCtx->cfg_ini->isFastRoamIniFeatureEnabled = roamMode; |
| 1892 | sme_UpdateIsFastRoamIniFeatureEnabled((tHalHandle)(pHddCtx->hHal), roamMode); |
| 1893 | } |
| 1894 | /* GETROAMMODE */ |
| 1895 | else if (strncmp(priv_data.buf, "GETROAMMODE", SIZE_OF_GETROAMMODE) == 0) |
| 1896 | { |
| 1897 | tANI_BOOLEAN roamMode = sme_getIsLfrFeatureEnabled((tHalHandle)(pHddCtx->hHal)); |
| 1898 | char extra[32]; |
| 1899 | tANI_U8 len = 0; |
| 1900 | |
| 1901 | /* |
| 1902 | * roamMode value shall be inverted because the sementics is different. |
| 1903 | */ |
| 1904 | if (CFG_LFR_FEATURE_ENABLED_MIN == roamMode) |
| 1905 | roamMode = CFG_LFR_FEATURE_ENABLED_MAX; |
| 1906 | else |
| 1907 | roamMode = CFG_LFR_FEATURE_ENABLED_MIN; |
| 1908 | |
Sameer Thalappil | b0a3023 | 2013-09-27 15:37:48 -0700 | [diff] [blame] | 1909 | len = scnprintf(extra, sizeof(extra), "%s %d", command, roamMode); |
Varun Reddy Yeturu | 6d99ac8 | 2013-05-08 14:15:35 -0700 | [diff] [blame] | 1910 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 1911 | { |
| 1912 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1913 | "%s: failed to copy data to user buffer", __func__); |
| 1914 | ret = -EFAULT; |
| 1915 | goto exit; |
| 1916 | } |
| 1917 | } |
| 1918 | #endif |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 1919 | #endif |
| 1920 | #if defined (WLAN_FEATURE_VOWIFI_11R) || defined (FEATURE_WLAN_CCX) || defined(FEATURE_WLAN_LFR) |
| 1921 | else if (strncmp(command, "SETROAMDELTA", 12) == 0) |
| 1922 | { |
| 1923 | tANI_U8 *value = command; |
| 1924 | tANI_U8 roamRssiDiff = CFG_ROAM_RSSI_DIFF_DEFAULT; |
| 1925 | |
| 1926 | /* Move pointer to ahead of SETROAMDELTA<delimiter> */ |
| 1927 | value = value + 13; |
| 1928 | /* Convert the value from ascii to integer */ |
| 1929 | ret = kstrtou8(value, 10, &roamRssiDiff); |
| 1930 | if (ret < 0) |
| 1931 | { |
| 1932 | /* If the input value is greater than max value of datatype, then also |
| 1933 | kstrtou8 fails */ |
| 1934 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1935 | "%s: kstrtou8 failed range [%d - %d]", __func__, |
| 1936 | CFG_ROAM_RSSI_DIFF_MIN, |
| 1937 | CFG_ROAM_RSSI_DIFF_MAX); |
| 1938 | ret = -EINVAL; |
| 1939 | goto exit; |
| 1940 | } |
| 1941 | |
| 1942 | if ((roamRssiDiff < CFG_ROAM_RSSI_DIFF_MIN) || |
| 1943 | (roamRssiDiff > CFG_ROAM_RSSI_DIFF_MAX)) |
| 1944 | { |
| 1945 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1946 | "Roam rssi diff value %d is out of range" |
| 1947 | " (Min: %d Max: %d)", roamRssiDiff, |
| 1948 | CFG_ROAM_RSSI_DIFF_MIN, |
| 1949 | CFG_ROAM_RSSI_DIFF_MAX); |
| 1950 | ret = -EINVAL; |
| 1951 | goto exit; |
| 1952 | } |
| 1953 | |
| 1954 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 1955 | "%s: Received Command to Set roam rssi diff = %d", __func__, roamRssiDiff); |
| 1956 | |
| 1957 | pHddCtx->cfg_ini->RoamRssiDiff = roamRssiDiff; |
| 1958 | sme_UpdateRoamRssiDiff((tHalHandle)(pHddCtx->hHal), roamRssiDiff); |
| 1959 | } |
| 1960 | else if (strncmp(priv_data.buf, "GETROAMDELTA", 12) == 0) |
| 1961 | { |
| 1962 | tANI_U8 roamRssiDiff = sme_getRoamRssiDiff((tHalHandle)(pHddCtx->hHal)); |
| 1963 | char extra[32]; |
| 1964 | tANI_U8 len = 0; |
| 1965 | |
Sameer Thalappil | b0a3023 | 2013-09-27 15:37:48 -0700 | [diff] [blame] | 1966 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 1967 | command, roamRssiDiff); |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 1968 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 1969 | { |
| 1970 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1971 | "%s: failed to copy data to user buffer", __func__); |
| 1972 | ret = -EFAULT; |
| 1973 | goto exit; |
| 1974 | } |
| 1975 | } |
| 1976 | #endif |
| 1977 | #if defined (WLAN_FEATURE_VOWIFI_11R) || defined (FEATURE_WLAN_CCX) || defined(FEATURE_WLAN_LFR) |
| 1978 | else if (strncmp(command, "GETBAND", 7) == 0) |
| 1979 | { |
| 1980 | int band = -1; |
| 1981 | char extra[32]; |
| 1982 | tANI_U8 len = 0; |
| 1983 | hdd_getBand_helper(pHddCtx, &band); |
| 1984 | |
Sameer Thalappil | b0a3023 | 2013-09-27 15:37:48 -0700 | [diff] [blame] | 1985 | len = scnprintf(extra, sizeof(extra), "%s %d", command, band); |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 1986 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 1987 | { |
| 1988 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1989 | "%s: failed to copy data to user buffer", __func__); |
| 1990 | ret = -EFAULT; |
| 1991 | goto exit; |
| 1992 | } |
| 1993 | } |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 1994 | else if (strncmp(command, "SETROAMSCANCHANNELS", 19) == 0) |
| 1995 | { |
| 1996 | tANI_U8 *value = command; |
| 1997 | tANI_U8 ChannelList[WNI_CFG_VALID_CHANNEL_LIST_LEN] = {0}; |
| 1998 | tANI_U8 numChannels = 0; |
| 1999 | eHalStatus status = eHAL_STATUS_SUCCESS; |
| 2000 | |
| 2001 | status = hdd_parse_channellist(value, ChannelList, &numChannels); |
| 2002 | if (eHAL_STATUS_SUCCESS != status) |
| 2003 | { |
| 2004 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2005 | "%s: Failed to parse channel list information", __func__); |
| 2006 | ret = -EINVAL; |
| 2007 | goto exit; |
| 2008 | } |
| 2009 | |
| 2010 | if (numChannels > WNI_CFG_VALID_CHANNEL_LIST_LEN) |
| 2011 | { |
| 2012 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2013 | "%s: number of channels (%d) supported exceeded max (%d)", __func__, |
| 2014 | numChannels, WNI_CFG_VALID_CHANNEL_LIST_LEN); |
| 2015 | ret = -EINVAL; |
| 2016 | goto exit; |
| 2017 | } |
| 2018 | status = sme_ChangeRoamScanChannelList((tHalHandle)(pHddCtx->hHal), ChannelList, |
| 2019 | numChannels); |
| 2020 | if (eHAL_STATUS_SUCCESS != status) |
| 2021 | { |
| 2022 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2023 | "%s: Failed to update channel list information", __func__); |
| 2024 | ret = -EINVAL; |
| 2025 | goto exit; |
| 2026 | } |
| 2027 | } |
| 2028 | else if (strncmp(command, "GETROAMSCANCHANNELS", 19) == 0) |
| 2029 | { |
| 2030 | tANI_U8 ChannelList[WNI_CFG_VALID_CHANNEL_LIST_LEN] = {0}; |
| 2031 | tANI_U8 numChannels = 0; |
Jeff Johnson | 51b6778 | 2013-04-05 12:35:41 -0700 | [diff] [blame] | 2032 | tANI_U8 j = 0; |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 2033 | char extra[128] = {0}; |
Jeff Johnson | 51b6778 | 2013-04-05 12:35:41 -0700 | [diff] [blame] | 2034 | int len; |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 2035 | |
| 2036 | if (eHAL_STATUS_SUCCESS != sme_getRoamScanChannelList( (tHalHandle)(pHddCtx->hHal), |
| 2037 | ChannelList, &numChannels )) |
| 2038 | { |
| 2039 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 2040 | "%s: failed to get roam scan channel list", __func__); |
| 2041 | ret = -EFAULT; |
| 2042 | goto exit; |
| 2043 | } |
| 2044 | /* output channel list is of the format |
| 2045 | [Number of roam scan channels][Channel1][Channel2]... */ |
| 2046 | /* copy the number of channels in the 0th index */ |
Sameer Thalappil | b0a3023 | 2013-09-27 15:37:48 -0700 | [diff] [blame] | 2047 | len = scnprintf(extra, sizeof(extra), "%s %d", command, numChannels); |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 2048 | for (j = 0; (j < numChannels); j++) |
| 2049 | { |
Sameer Thalappil | b0a3023 | 2013-09-27 15:37:48 -0700 | [diff] [blame] | 2050 | len += scnprintf(extra + len, sizeof(extra) - len, " %d", |
| 2051 | ChannelList[j]); |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 2052 | } |
| 2053 | |
| 2054 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 2055 | { |
| 2056 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2057 | "%s: failed to copy data to user buffer", __func__); |
| 2058 | ret = -EFAULT; |
| 2059 | goto exit; |
| 2060 | } |
| 2061 | } |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 2062 | else if (strncmp(command, "GETCCXMODE", 10) == 0) |
| 2063 | { |
| 2064 | tANI_BOOLEAN ccxMode = sme_getIsCcxFeatureEnabled((tHalHandle)(pHddCtx->hHal)); |
| 2065 | char extra[32]; |
| 2066 | tANI_U8 len = 0; |
| 2067 | |
Srinivas Girigowda | c6745a3 | 2013-07-15 19:19:10 -0700 | [diff] [blame] | 2068 | /* Check if the features OKC/CCX/11R are supported simultaneously, |
| 2069 | then this operation is not permitted (return FAILURE) */ |
| 2070 | if (ccxMode && |
| 2071 | hdd_is_okc_mode_enabled(pHddCtx) && |
| 2072 | sme_getIsFtFeatureEnabled((tHalHandle)(pHddCtx->hHal))) |
| 2073 | { |
| 2074 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN, |
| 2075 | "%s: OKC/CCX/11R are supported simultaneously" |
| 2076 | " hence this operation is not permitted!", __func__); |
| 2077 | ret = -EPERM; |
| 2078 | goto exit; |
| 2079 | } |
| 2080 | |
Sameer Thalappil | b0a3023 | 2013-09-27 15:37:48 -0700 | [diff] [blame] | 2081 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 2082 | "GETCCXMODE", ccxMode); |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 2083 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 2084 | { |
| 2085 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2086 | "%s: failed to copy data to user buffer", __func__); |
| 2087 | ret = -EFAULT; |
| 2088 | goto exit; |
| 2089 | } |
| 2090 | } |
| 2091 | else if (strncmp(command, "GETOKCMODE", 10) == 0) |
| 2092 | { |
| 2093 | tANI_BOOLEAN okcMode = hdd_is_okc_mode_enabled(pHddCtx); |
| 2094 | char extra[32]; |
| 2095 | tANI_U8 len = 0; |
| 2096 | |
Srinivas Girigowda | c6745a3 | 2013-07-15 19:19:10 -0700 | [diff] [blame] | 2097 | /* Check if the features OKC/CCX/11R are supported simultaneously, |
| 2098 | then this operation is not permitted (return FAILURE) */ |
| 2099 | if (okcMode && |
| 2100 | sme_getIsCcxFeatureEnabled((tHalHandle)(pHddCtx->hHal)) && |
| 2101 | sme_getIsFtFeatureEnabled((tHalHandle)(pHddCtx->hHal))) |
| 2102 | { |
| 2103 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN, |
| 2104 | "%s: OKC/CCX/11R are supported simultaneously" |
| 2105 | " hence this operation is not permitted!", __func__); |
| 2106 | ret = -EPERM; |
| 2107 | goto exit; |
| 2108 | } |
| 2109 | |
Sameer Thalappil | b0a3023 | 2013-09-27 15:37:48 -0700 | [diff] [blame] | 2110 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 2111 | "GETOKCMODE", okcMode); |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 2112 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 2113 | { |
| 2114 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2115 | "%s: failed to copy data to user buffer", __func__); |
| 2116 | ret = -EFAULT; |
| 2117 | goto exit; |
| 2118 | } |
| 2119 | } |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 2120 | else if (strncmp(command, "GETFASTROAM", 11) == 0) |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 2121 | { |
| 2122 | tANI_BOOLEAN lfrMode = sme_getIsLfrFeatureEnabled((tHalHandle)(pHddCtx->hHal)); |
| 2123 | char extra[32]; |
| 2124 | tANI_U8 len = 0; |
| 2125 | |
Sameer Thalappil | b0a3023 | 2013-09-27 15:37:48 -0700 | [diff] [blame] | 2126 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 2127 | "GETFASTROAM", lfrMode); |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 2128 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 2129 | { |
| 2130 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2131 | "%s: failed to copy data to user buffer", __func__); |
| 2132 | ret = -EFAULT; |
| 2133 | goto exit; |
| 2134 | } |
| 2135 | } |
| 2136 | else if (strncmp(command, "GETFASTTRANSITION", 17) == 0) |
| 2137 | { |
| 2138 | tANI_BOOLEAN ft = sme_getIsFtFeatureEnabled((tHalHandle)(pHddCtx->hHal)); |
| 2139 | char extra[32]; |
| 2140 | tANI_U8 len = 0; |
| 2141 | |
Sameer Thalappil | b0a3023 | 2013-09-27 15:37:48 -0700 | [diff] [blame] | 2142 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 2143 | "GETFASTTRANSITION", ft); |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 2144 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 2145 | { |
| 2146 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2147 | "%s: failed to copy data to user buffer", __func__); |
| 2148 | ret = -EFAULT; |
| 2149 | goto exit; |
| 2150 | } |
| 2151 | } |
| 2152 | else if (strncmp(command, "SETROAMSCANCHANNELMINTIME", 25) == 0) |
| 2153 | { |
| 2154 | tANI_U8 *value = command; |
| 2155 | tANI_U8 minTime = CFG_NEIGHBOR_SCAN_MIN_CHAN_TIME_DEFAULT; |
| 2156 | |
| 2157 | /* Move pointer to ahead of SETROAMSCANCHANNELMINTIME<delimiter> */ |
| 2158 | value = value + 26; |
| 2159 | /* Convert the value from ascii to integer */ |
| 2160 | ret = kstrtou8(value, 10, &minTime); |
| 2161 | if (ret < 0) |
| 2162 | { |
| 2163 | /* If the input value is greater than max value of datatype, then also |
| 2164 | kstrtou8 fails */ |
| 2165 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2166 | "%s: kstrtou8 failed range [%d - %d]", __func__, |
| 2167 | CFG_NEIGHBOR_SCAN_MIN_CHAN_TIME_MIN, |
| 2168 | CFG_NEIGHBOR_SCAN_MIN_CHAN_TIME_MAX); |
| 2169 | ret = -EINVAL; |
| 2170 | goto exit; |
| 2171 | } |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 2172 | if ((minTime < CFG_NEIGHBOR_SCAN_MIN_CHAN_TIME_MIN) || |
| 2173 | (minTime > CFG_NEIGHBOR_SCAN_MIN_CHAN_TIME_MAX)) |
| 2174 | { |
| 2175 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2176 | "scan min channel time value %d is out of range" |
| 2177 | " (Min: %d Max: %d)", minTime, |
| 2178 | CFG_NEIGHBOR_SCAN_MIN_CHAN_TIME_MIN, |
| 2179 | CFG_NEIGHBOR_SCAN_MIN_CHAN_TIME_MAX); |
| 2180 | ret = -EINVAL; |
| 2181 | goto exit; |
| 2182 | } |
| 2183 | |
| 2184 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 2185 | "%s: Received Command to change channel min time = %d", __func__, minTime); |
| 2186 | |
| 2187 | pHddCtx->cfg_ini->nNeighborScanMinChanTime = minTime; |
| 2188 | sme_setNeighborScanMinChanTime((tHalHandle)(pHddCtx->hHal), minTime); |
| 2189 | } |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 2190 | else if (strncmp(command, "SENDACTIONFRAME", 15) == 0) |
| 2191 | { |
| 2192 | tANI_U8 *value = command; |
| 2193 | tANI_U8 channel = 0; |
| 2194 | tANI_U8 dwellTime = 0; |
| 2195 | tANI_U8 bufLen = 0; |
| 2196 | tANI_U8 *buf = NULL; |
| 2197 | tSirMacAddr targetApBssid; |
| 2198 | eHalStatus status = eHAL_STATUS_SUCCESS; |
| 2199 | struct ieee80211_channel chan; |
| 2200 | tANI_U8 finalLen = 0; |
| 2201 | tANI_U8 *finalBuf = NULL; |
| 2202 | tANI_U8 temp = 0; |
| 2203 | u64 cookie; |
| 2204 | hdd_station_ctx_t *pHddStaCtx = NULL; |
| 2205 | pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 2206 | |
| 2207 | /* if not associated, no need to send action frame */ |
| 2208 | if (eConnectionState_Associated != pHddStaCtx->conn_info.connState) |
| 2209 | { |
| 2210 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s:Not associated!",__func__); |
| 2211 | ret = -EINVAL; |
| 2212 | goto exit; |
| 2213 | } |
| 2214 | |
| 2215 | status = hdd_parse_send_action_frame_data(value, targetApBssid, &channel, |
| 2216 | &dwellTime, &buf, &bufLen); |
| 2217 | if (eHAL_STATUS_SUCCESS != status) |
| 2218 | { |
| 2219 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2220 | "%s: Failed to parse send action frame data", __func__); |
| 2221 | ret = -EINVAL; |
| 2222 | goto exit; |
| 2223 | } |
| 2224 | |
| 2225 | /* if the target bssid is different from currently associated AP, |
| 2226 | then no need to send action frame */ |
| 2227 | if (VOS_TRUE != vos_mem_compare(targetApBssid, |
| 2228 | pHddStaCtx->conn_info.bssId, sizeof(tSirMacAddr))) |
| 2229 | { |
| 2230 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s:STA is not associated to this AP!",__func__); |
| 2231 | ret = -EINVAL; |
Jeff Johnson | 11c3315 | 2013-04-16 17:52:40 -0700 | [diff] [blame] | 2232 | vos_mem_free(buf); |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 2233 | goto exit; |
| 2234 | } |
| 2235 | |
| 2236 | /* if the channel number is different from operating channel then |
| 2237 | no need to send action frame */ |
| 2238 | if (channel != pHddStaCtx->conn_info.operationChannel) |
| 2239 | { |
| 2240 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 2241 | "%s: channel(%d) is different from operating channel(%d)", |
| 2242 | __func__, channel, pHddStaCtx->conn_info.operationChannel); |
| 2243 | ret = -EINVAL; |
Jeff Johnson | 11c3315 | 2013-04-16 17:52:40 -0700 | [diff] [blame] | 2244 | vos_mem_free(buf); |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 2245 | goto exit; |
| 2246 | } |
| 2247 | chan.center_freq = sme_ChnToFreq(channel); |
| 2248 | |
| 2249 | finalLen = bufLen + 24; |
| 2250 | finalBuf = vos_mem_malloc(finalLen); |
| 2251 | if (NULL == finalBuf) |
| 2252 | { |
| 2253 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, "%s:memory allocation failed",__func__); |
| 2254 | ret = -ENOMEM; |
Jeff Johnson | 11c3315 | 2013-04-16 17:52:40 -0700 | [diff] [blame] | 2255 | vos_mem_free(buf); |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 2256 | goto exit; |
| 2257 | } |
| 2258 | vos_mem_zero(finalBuf, finalLen); |
| 2259 | |
| 2260 | /* Fill subtype */ |
| 2261 | temp = SIR_MAC_MGMT_ACTION << 4; |
| 2262 | vos_mem_copy(finalBuf + 0, &temp, sizeof(temp)); |
| 2263 | |
| 2264 | /* Fill type */ |
| 2265 | temp = SIR_MAC_MGMT_FRAME; |
| 2266 | vos_mem_copy(finalBuf + 2, &temp, sizeof(temp)); |
| 2267 | |
| 2268 | /* Fill destination address (bssid of the AP) */ |
| 2269 | vos_mem_copy(finalBuf + 4, targetApBssid, sizeof(targetApBssid)); |
| 2270 | |
Srinivas Girigowda | b27c019 | 2013-06-03 10:19:56 -0700 | [diff] [blame] | 2271 | /* Fill source address (STA mac address) */ |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 2272 | vos_mem_copy(finalBuf + 10, pAdapter->macAddressCurrent.bytes, sizeof(pAdapter->macAddressCurrent.bytes)); |
| 2273 | |
Srinivas Girigowda | b27c019 | 2013-06-03 10:19:56 -0700 | [diff] [blame] | 2274 | /* Fill BSSID (AP mac address) */ |
| 2275 | vos_mem_copy(finalBuf + 16, targetApBssid, sizeof(targetApBssid)); |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 2276 | |
| 2277 | /* Fill received buffer from 24th address */ |
| 2278 | vos_mem_copy(finalBuf + 24, buf, bufLen); |
| 2279 | |
Jeff Johnson | 11c3315 | 2013-04-16 17:52:40 -0700 | [diff] [blame] | 2280 | /* done with the parsed buffer */ |
| 2281 | vos_mem_free(buf); |
| 2282 | |
Yue Ma | f49ba87 | 2013-08-19 12:04:25 -0700 | [diff] [blame] | 2283 | wlan_hdd_action( NULL, |
| 2284 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)) |
| 2285 | &(pAdapter->wdev), |
| 2286 | #else |
| 2287 | dev, |
| 2288 | #endif |
| 2289 | &chan, 0, |
| 2290 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,8,0)) |
| 2291 | NL80211_CHAN_HT20, 1, |
| 2292 | #endif |
| 2293 | dwellTime, finalBuf, finalLen, 1, |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 2294 | 1, &cookie ); |
| 2295 | vos_mem_free(finalBuf); |
| 2296 | } |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 2297 | else if (strncmp(command, "GETROAMSCANCHANNELMINTIME", 25) == 0) |
| 2298 | { |
| 2299 | tANI_U16 val = sme_getNeighborScanMinChanTime((tHalHandle)(pHddCtx->hHal)); |
| 2300 | char extra[32]; |
| 2301 | tANI_U8 len = 0; |
| 2302 | |
| 2303 | /* value is interms of msec */ |
Sameer Thalappil | b0a3023 | 2013-09-27 15:37:48 -0700 | [diff] [blame] | 2304 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 2305 | "GETROAMSCANCHANNELMINTIME", val); |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 2306 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 2307 | { |
| 2308 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2309 | "%s: failed to copy data to user buffer", __func__); |
| 2310 | ret = -EFAULT; |
| 2311 | goto exit; |
| 2312 | } |
| 2313 | } |
| 2314 | else if (strncmp(command, "SETSCANCHANNELTIME", 18) == 0) |
| 2315 | { |
| 2316 | tANI_U8 *value = command; |
Varun Reddy Yeturu | 3885a66 | 2013-06-19 07:10:37 -0700 | [diff] [blame] | 2317 | tANI_U16 maxTime = CFG_NEIGHBOR_SCAN_MAX_CHAN_TIME_DEFAULT; |
Srinivas Girigowda | 6cf0b82 | 2013-06-27 14:00:20 -0700 | [diff] [blame] | 2318 | tANI_U16 homeAwayTime = 0; |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 2319 | |
| 2320 | /* Move pointer to ahead of SETSCANCHANNELTIME<delimiter> */ |
| 2321 | value = value + 19; |
| 2322 | /* Convert the value from ascii to integer */ |
Varun Reddy Yeturu | 3885a66 | 2013-06-19 07:10:37 -0700 | [diff] [blame] | 2323 | ret = kstrtou16(value, 10, &maxTime); |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 2324 | if (ret < 0) |
| 2325 | { |
| 2326 | /* If the input value is greater than max value of datatype, then also |
Varun Reddy Yeturu | 3885a66 | 2013-06-19 07:10:37 -0700 | [diff] [blame] | 2327 | kstrtou16 fails */ |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 2328 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
Varun Reddy Yeturu | 3885a66 | 2013-06-19 07:10:37 -0700 | [diff] [blame] | 2329 | "%s: kstrtou16 failed range [%d - %d]", __func__, |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 2330 | CFG_NEIGHBOR_SCAN_MAX_CHAN_TIME_MIN, |
| 2331 | CFG_NEIGHBOR_SCAN_MAX_CHAN_TIME_MAX); |
| 2332 | ret = -EINVAL; |
| 2333 | goto exit; |
| 2334 | } |
| 2335 | |
| 2336 | if ((maxTime < CFG_NEIGHBOR_SCAN_MAX_CHAN_TIME_MIN) || |
| 2337 | (maxTime > CFG_NEIGHBOR_SCAN_MAX_CHAN_TIME_MAX)) |
| 2338 | { |
| 2339 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2340 | "lfr mode value %d is out of range" |
| 2341 | " (Min: %d Max: %d)", maxTime, |
| 2342 | CFG_NEIGHBOR_SCAN_MAX_CHAN_TIME_MIN, |
| 2343 | CFG_NEIGHBOR_SCAN_MAX_CHAN_TIME_MAX); |
| 2344 | ret = -EINVAL; |
| 2345 | goto exit; |
| 2346 | } |
| 2347 | |
| 2348 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 2349 | "%s: Received Command to change channel max time = %d", __func__, maxTime); |
| 2350 | |
| 2351 | pHddCtx->cfg_ini->nNeighborScanMaxChanTime = maxTime; |
Srinivas Girigowda | 6cf0b82 | 2013-06-27 14:00:20 -0700 | [diff] [blame] | 2352 | |
| 2353 | /* Home Away Time should be atleast equal to (MaxDwell time + (2*RFS)), |
| 2354 | * where RFS is the RF Switching time. It is twice RFS to consider the |
| 2355 | * time to go off channel and return to the home channel. */ |
| 2356 | homeAwayTime = sme_getRoamScanHomeAwayTime((tHalHandle)(pHddCtx->hHal)); |
| 2357 | if (homeAwayTime < (maxTime + (2 * HDD_ROAM_SCAN_CHANNEL_SWITCH_TIME))) |
| 2358 | { |
| 2359 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN, |
| 2360 | "%s: Invalid config, Home away time(%d) is less than (twice RF switching time + channel max time)(%d)", |
| 2361 | " Hence enforcing home away time to disable (0)", |
| 2362 | __func__, homeAwayTime, (maxTime + (2 * HDD_ROAM_SCAN_CHANNEL_SWITCH_TIME))); |
| 2363 | homeAwayTime = 0; |
| 2364 | pHddCtx->cfg_ini->nRoamScanHomeAwayTime = homeAwayTime; |
| 2365 | sme_UpdateRoamScanHomeAwayTime((tHalHandle)(pHddCtx->hHal), homeAwayTime, eANI_BOOLEAN_FALSE); |
| 2366 | } |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 2367 | sme_setNeighborScanMaxChanTime((tHalHandle)(pHddCtx->hHal), maxTime); |
| 2368 | } |
| 2369 | else if (strncmp(command, "GETSCANCHANNELTIME", 18) == 0) |
| 2370 | { |
| 2371 | tANI_U16 val = sme_getNeighborScanMaxChanTime((tHalHandle)(pHddCtx->hHal)); |
| 2372 | char extra[32]; |
| 2373 | tANI_U8 len = 0; |
| 2374 | |
| 2375 | /* value is interms of msec */ |
Sameer Thalappil | b0a3023 | 2013-09-27 15:37:48 -0700 | [diff] [blame] | 2376 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 2377 | "GETSCANCHANNELTIME", val); |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 2378 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 2379 | { |
| 2380 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2381 | "%s: failed to copy data to user buffer", __func__); |
| 2382 | ret = -EFAULT; |
| 2383 | goto exit; |
| 2384 | } |
| 2385 | } |
| 2386 | else if (strncmp(command, "SETSCANHOMETIME", 15) == 0) |
| 2387 | { |
| 2388 | tANI_U8 *value = command; |
| 2389 | tANI_U16 val = CFG_NEIGHBOR_SCAN_TIMER_PERIOD_DEFAULT; |
| 2390 | |
| 2391 | /* Move pointer to ahead of SETSCANHOMETIME<delimiter> */ |
| 2392 | value = value + 16; |
| 2393 | /* Convert the value from ascii to integer */ |
| 2394 | ret = kstrtou16(value, 10, &val); |
| 2395 | if (ret < 0) |
| 2396 | { |
| 2397 | /* If the input value is greater than max value of datatype, then also |
| 2398 | kstrtou16 fails */ |
| 2399 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2400 | "%s: kstrtou16 failed range [%d - %d]", __func__, |
| 2401 | CFG_NEIGHBOR_SCAN_TIMER_PERIOD_MIN, |
| 2402 | CFG_NEIGHBOR_SCAN_TIMER_PERIOD_MAX); |
| 2403 | ret = -EINVAL; |
| 2404 | goto exit; |
| 2405 | } |
| 2406 | |
| 2407 | if ((val < CFG_NEIGHBOR_SCAN_TIMER_PERIOD_MIN) || |
| 2408 | (val > CFG_NEIGHBOR_SCAN_TIMER_PERIOD_MAX)) |
| 2409 | { |
| 2410 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2411 | "scan home time value %d is out of range" |
| 2412 | " (Min: %d Max: %d)", val, |
| 2413 | CFG_NEIGHBOR_SCAN_TIMER_PERIOD_MIN, |
| 2414 | CFG_NEIGHBOR_SCAN_TIMER_PERIOD_MAX); |
| 2415 | ret = -EINVAL; |
| 2416 | goto exit; |
| 2417 | } |
| 2418 | |
| 2419 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 2420 | "%s: Received Command to change scan home time = %d", __func__, val); |
| 2421 | |
| 2422 | pHddCtx->cfg_ini->nNeighborScanPeriod = val; |
| 2423 | sme_setNeighborScanPeriod((tHalHandle)(pHddCtx->hHal), val); |
| 2424 | } |
| 2425 | else if (strncmp(command, "GETSCANHOMETIME", 15) == 0) |
| 2426 | { |
| 2427 | tANI_U16 val = sme_getNeighborScanPeriod((tHalHandle)(pHddCtx->hHal)); |
| 2428 | char extra[32]; |
| 2429 | tANI_U8 len = 0; |
| 2430 | |
| 2431 | /* value is interms of msec */ |
Sameer Thalappil | b0a3023 | 2013-09-27 15:37:48 -0700 | [diff] [blame] | 2432 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 2433 | "GETSCANHOMETIME", val); |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 2434 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 2435 | { |
| 2436 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2437 | "%s: failed to copy data to user buffer", __func__); |
| 2438 | ret = -EFAULT; |
| 2439 | goto exit; |
| 2440 | } |
| 2441 | } |
| 2442 | else if (strncmp(command, "SETROAMINTRABAND", 16) == 0) |
| 2443 | { |
| 2444 | tANI_U8 *value = command; |
| 2445 | tANI_U8 val = CFG_ROAM_INTRA_BAND_DEFAULT; |
| 2446 | |
| 2447 | /* Move pointer to ahead of SETROAMINTRABAND<delimiter> */ |
| 2448 | value = value + 17; |
| 2449 | /* Convert the value from ascii to integer */ |
| 2450 | ret = kstrtou8(value, 10, &val); |
| 2451 | if (ret < 0) |
| 2452 | { |
| 2453 | /* If the input value is greater than max value of datatype, then also |
| 2454 | kstrtou8 fails */ |
| 2455 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2456 | "%s: kstrtou8 failed range [%d - %d]", __func__, |
| 2457 | CFG_ROAM_INTRA_BAND_MIN, |
| 2458 | CFG_ROAM_INTRA_BAND_MAX); |
| 2459 | ret = -EINVAL; |
| 2460 | goto exit; |
| 2461 | } |
| 2462 | |
| 2463 | if ((val < CFG_ROAM_INTRA_BAND_MIN) || |
| 2464 | (val > CFG_ROAM_INTRA_BAND_MAX)) |
| 2465 | { |
| 2466 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2467 | "intra band mode value %d is out of range" |
| 2468 | " (Min: %d Max: %d)", val, |
| 2469 | CFG_ROAM_INTRA_BAND_MIN, |
| 2470 | CFG_ROAM_INTRA_BAND_MAX); |
| 2471 | ret = -EINVAL; |
| 2472 | goto exit; |
| 2473 | } |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 2474 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 2475 | "%s: Received Command to change intra band = %d", __func__, val); |
| 2476 | |
| 2477 | pHddCtx->cfg_ini->nRoamIntraBand = val; |
| 2478 | sme_setRoamIntraBand((tHalHandle)(pHddCtx->hHal), val); |
| 2479 | } |
| 2480 | else if (strncmp(command, "GETROAMINTRABAND", 16) == 0) |
| 2481 | { |
| 2482 | tANI_U16 val = sme_getRoamIntraBand((tHalHandle)(pHddCtx->hHal)); |
| 2483 | char extra[32]; |
| 2484 | tANI_U8 len = 0; |
| 2485 | |
| 2486 | /* value is interms of msec */ |
Sameer Thalappil | b0a3023 | 2013-09-27 15:37:48 -0700 | [diff] [blame] | 2487 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 2488 | "GETROAMINTRABAND", val); |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 2489 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 2490 | { |
| 2491 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2492 | "%s: failed to copy data to user buffer", __func__); |
| 2493 | ret = -EFAULT; |
| 2494 | goto exit; |
| 2495 | } |
| 2496 | } |
Varun Reddy Yeturu | 920df21 | 2013-05-22 08:07:23 -0700 | [diff] [blame] | 2497 | else if (strncmp(command, "SETSCANNPROBES", 14) == 0) |
| 2498 | { |
| 2499 | tANI_U8 *value = command; |
| 2500 | tANI_U8 nProbes = CFG_ROAM_SCAN_N_PROBES_DEFAULT; |
| 2501 | |
| 2502 | /* Move pointer to ahead of SETSCANNPROBES<delimiter> */ |
| 2503 | value = value + 15; |
| 2504 | /* Convert the value from ascii to integer */ |
| 2505 | ret = kstrtou8(value, 10, &nProbes); |
| 2506 | if (ret < 0) |
| 2507 | { |
| 2508 | /* If the input value is greater than max value of datatype, then also |
| 2509 | kstrtou8 fails */ |
| 2510 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2511 | "%s: kstrtou8 failed range [%d - %d]", __func__, |
| 2512 | CFG_ROAM_SCAN_N_PROBES_MIN, |
| 2513 | CFG_ROAM_SCAN_N_PROBES_MAX); |
| 2514 | ret = -EINVAL; |
| 2515 | goto exit; |
| 2516 | } |
| 2517 | |
| 2518 | if ((nProbes < CFG_ROAM_SCAN_N_PROBES_MIN) || |
| 2519 | (nProbes > CFG_ROAM_SCAN_N_PROBES_MAX)) |
| 2520 | { |
| 2521 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2522 | "NProbes value %d is out of range" |
| 2523 | " (Min: %d Max: %d)", nProbes, |
| 2524 | CFG_ROAM_SCAN_N_PROBES_MIN, |
| 2525 | CFG_ROAM_SCAN_N_PROBES_MAX); |
| 2526 | ret = -EINVAL; |
| 2527 | goto exit; |
| 2528 | } |
| 2529 | |
| 2530 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 2531 | "%s: Received Command to Set nProbes = %d", __func__, nProbes); |
| 2532 | |
| 2533 | pHddCtx->cfg_ini->nProbes = nProbes; |
| 2534 | sme_UpdateRoamScanNProbes((tHalHandle)(pHddCtx->hHal), nProbes); |
| 2535 | } |
| 2536 | else if (strncmp(priv_data.buf, "GETSCANNPROBES", 14) == 0) |
| 2537 | { |
| 2538 | tANI_U8 val = sme_getRoamScanNProbes((tHalHandle)(pHddCtx->hHal)); |
| 2539 | char extra[32]; |
| 2540 | tANI_U8 len = 0; |
| 2541 | |
Sameer Thalappil | b0a3023 | 2013-09-27 15:37:48 -0700 | [diff] [blame] | 2542 | len = scnprintf(extra, sizeof(extra), "%s %d", command, val); |
Varun Reddy Yeturu | 920df21 | 2013-05-22 08:07:23 -0700 | [diff] [blame] | 2543 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 2544 | { |
| 2545 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2546 | "%s: failed to copy data to user buffer", __func__); |
| 2547 | ret = -EFAULT; |
| 2548 | goto exit; |
| 2549 | } |
| 2550 | } |
| 2551 | else if (strncmp(command, "SETSCANHOMEAWAYTIME", 19) == 0) |
| 2552 | { |
| 2553 | tANI_U8 *value = command; |
| 2554 | tANI_U16 homeAwayTime = CFG_ROAM_SCAN_HOME_AWAY_TIME_DEFAULT; |
Srinivas Girigowda | 6cf0b82 | 2013-06-27 14:00:20 -0700 | [diff] [blame] | 2555 | tANI_U16 scanChannelMaxTime = 0; |
Varun Reddy Yeturu | 920df21 | 2013-05-22 08:07:23 -0700 | [diff] [blame] | 2556 | |
| 2557 | /* Move pointer to ahead of SETSCANHOMEAWAYTIME<delimiter> */ |
| 2558 | /* input value is in units of msec */ |
| 2559 | value = value + 20; |
| 2560 | /* Convert the value from ascii to integer */ |
| 2561 | ret = kstrtou16(value, 10, &homeAwayTime); |
| 2562 | if (ret < 0) |
| 2563 | { |
| 2564 | /* If the input value is greater than max value of datatype, then also |
| 2565 | kstrtou8 fails */ |
| 2566 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2567 | "%s: kstrtou8 failed range [%d - %d]", __func__, |
| 2568 | CFG_ROAM_SCAN_HOME_AWAY_TIME_MIN, |
| 2569 | CFG_ROAM_SCAN_HOME_AWAY_TIME_MAX); |
| 2570 | ret = -EINVAL; |
| 2571 | goto exit; |
| 2572 | } |
| 2573 | |
Varun Reddy Yeturu | 920df21 | 2013-05-22 08:07:23 -0700 | [diff] [blame] | 2574 | if ((homeAwayTime < CFG_ROAM_SCAN_HOME_AWAY_TIME_MIN) || |
| 2575 | (homeAwayTime > CFG_ROAM_SCAN_HOME_AWAY_TIME_MAX)) |
| 2576 | { |
| 2577 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2578 | "homeAwayTime value %d is out of range" |
| 2579 | " (Min: %d Max: %d)", homeAwayTime, |
| 2580 | CFG_ROAM_SCAN_HOME_AWAY_TIME_MIN, |
| 2581 | CFG_ROAM_SCAN_HOME_AWAY_TIME_MAX); |
| 2582 | ret = -EINVAL; |
| 2583 | goto exit; |
| 2584 | } |
| 2585 | |
| 2586 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 2587 | "%s: Received Command to Set scan away time = %d", __func__, homeAwayTime); |
| 2588 | |
Srinivas Girigowda | 6cf0b82 | 2013-06-27 14:00:20 -0700 | [diff] [blame] | 2589 | /* Home Away Time should be atleast equal to (MaxDwell time + (2*RFS)), |
| 2590 | * where RFS is the RF Switching time. It is twice RFS to consider the |
| 2591 | * time to go off channel and return to the home channel. */ |
| 2592 | scanChannelMaxTime = sme_getNeighborScanMaxChanTime((tHalHandle)(pHddCtx->hHal)); |
| 2593 | if (homeAwayTime < (scanChannelMaxTime + (2 * HDD_ROAM_SCAN_CHANNEL_SWITCH_TIME))) |
| 2594 | { |
| 2595 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN, |
| 2596 | "%s: Invalid config, Home away time(%d) is less than (twice RF switching time + channel max time)(%d)", |
| 2597 | " Hence enforcing home away time to disable (0)", |
| 2598 | __func__, homeAwayTime, (scanChannelMaxTime + (2 * HDD_ROAM_SCAN_CHANNEL_SWITCH_TIME))); |
| 2599 | homeAwayTime = 0; |
| 2600 | } |
| 2601 | |
| 2602 | if (pHddCtx->cfg_ini->nRoamScanHomeAwayTime != homeAwayTime) |
| 2603 | { |
| 2604 | pHddCtx->cfg_ini->nRoamScanHomeAwayTime = homeAwayTime; |
| 2605 | sme_UpdateRoamScanHomeAwayTime((tHalHandle)(pHddCtx->hHal), homeAwayTime, eANI_BOOLEAN_TRUE); |
| 2606 | } |
Varun Reddy Yeturu | 920df21 | 2013-05-22 08:07:23 -0700 | [diff] [blame] | 2607 | } |
| 2608 | else if (strncmp(priv_data.buf, "GETSCANHOMEAWAYTIME", 19) == 0) |
| 2609 | { |
| 2610 | tANI_U16 val = sme_getRoamScanHomeAwayTime((tHalHandle)(pHddCtx->hHal)); |
| 2611 | char extra[32]; |
| 2612 | tANI_U8 len = 0; |
| 2613 | |
Sameer Thalappil | b0a3023 | 2013-09-27 15:37:48 -0700 | [diff] [blame] | 2614 | len = scnprintf(extra, sizeof(extra), "%s %d", command, val); |
Varun Reddy Yeturu | 920df21 | 2013-05-22 08:07:23 -0700 | [diff] [blame] | 2615 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 2616 | { |
| 2617 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2618 | "%s: failed to copy data to user buffer", __func__); |
| 2619 | ret = -EFAULT; |
| 2620 | goto exit; |
| 2621 | } |
| 2622 | } |
| 2623 | else if (strncmp(command, "REASSOC", 7) == 0) |
| 2624 | { |
| 2625 | tANI_U8 *value = command; |
| 2626 | tANI_U8 channel = 0; |
| 2627 | tSirMacAddr targetApBssid; |
| 2628 | eHalStatus status = eHAL_STATUS_SUCCESS; |
Varun Reddy Yeturu | cc661d2 | 2013-05-20 11:47:10 -0700 | [diff] [blame] | 2629 | #ifdef WLAN_FEATURE_ROAM_SCAN_OFFLOAD |
| 2630 | tCsrHandoffRequest handoffInfo; |
| 2631 | #endif |
Varun Reddy Yeturu | 920df21 | 2013-05-22 08:07:23 -0700 | [diff] [blame] | 2632 | hdd_station_ctx_t *pHddStaCtx = NULL; |
Varun Reddy Yeturu | 920df21 | 2013-05-22 08:07:23 -0700 | [diff] [blame] | 2633 | pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 2634 | |
Varun Reddy Yeturu | 920df21 | 2013-05-22 08:07:23 -0700 | [diff] [blame] | 2635 | /* if not associated, no need to proceed with reassoc */ |
| 2636 | if (eConnectionState_Associated != pHddStaCtx->conn_info.connState) |
| 2637 | { |
| 2638 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s:Not associated!",__func__); |
| 2639 | ret = -EINVAL; |
| 2640 | goto exit; |
| 2641 | } |
| 2642 | |
| 2643 | status = hdd_parse_reassoc_command_data(value, targetApBssid, &channel); |
| 2644 | if (eHAL_STATUS_SUCCESS != status) |
| 2645 | { |
| 2646 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2647 | "%s: Failed to parse reassoc command data", __func__); |
| 2648 | ret = -EINVAL; |
| 2649 | goto exit; |
| 2650 | } |
| 2651 | |
| 2652 | /* if the target bssid is same as currently associated AP, |
| 2653 | then no need to proceed with reassoc */ |
| 2654 | if (VOS_TRUE == vos_mem_compare(targetApBssid, |
| 2655 | pHddStaCtx->conn_info.bssId, sizeof(tSirMacAddr))) |
| 2656 | { |
| 2657 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s:Reassoc BSSID is same as currently associated AP bssid",__func__); |
| 2658 | ret = -EINVAL; |
| 2659 | goto exit; |
| 2660 | } |
| 2661 | |
| 2662 | /* Check channel number is a valid channel number */ |
| 2663 | if(VOS_STATUS_SUCCESS != |
| 2664 | wlan_hdd_validate_operation_channel(pAdapter, channel)) |
| 2665 | { |
| 2666 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 2667 | "%s: Invalid Channel [%d] \n", __func__, channel); |
| 2668 | return -EINVAL; |
| 2669 | } |
| 2670 | |
| 2671 | /* Proceed with reassoc */ |
Varun Reddy Yeturu | cc661d2 | 2013-05-20 11:47:10 -0700 | [diff] [blame] | 2672 | #ifdef WLAN_FEATURE_ROAM_SCAN_OFFLOAD |
| 2673 | handoffInfo.channel = channel; |
| 2674 | vos_mem_copy(handoffInfo.bssid, targetApBssid, sizeof(tSirMacAddr)); |
| 2675 | sme_HandoffRequest(pHddCtx->hHal, &handoffInfo); |
| 2676 | #endif |
Varun Reddy Yeturu | 920df21 | 2013-05-22 08:07:23 -0700 | [diff] [blame] | 2677 | } |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 2678 | #endif |
| 2679 | #ifdef FEATURE_WLAN_LFR |
| 2680 | else if (strncmp(command, "SETFASTROAM", 11) == 0) |
| 2681 | { |
| 2682 | tANI_U8 *value = command; |
| 2683 | tANI_U8 lfrMode = CFG_LFR_FEATURE_ENABLED_DEFAULT; |
| 2684 | |
| 2685 | /* Move pointer to ahead of SETFASTROAM<delimiter> */ |
| 2686 | value = value + 12; |
| 2687 | /* Convert the value from ascii to integer */ |
| 2688 | ret = kstrtou8(value, 10, &lfrMode); |
| 2689 | if (ret < 0) |
| 2690 | { |
| 2691 | /* If the input value is greater than max value of datatype, then also |
| 2692 | kstrtou8 fails */ |
| 2693 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2694 | "%s: kstrtou8 failed range [%d - %d]", __func__, |
| 2695 | CFG_LFR_FEATURE_ENABLED_MIN, |
| 2696 | CFG_LFR_FEATURE_ENABLED_MAX); |
| 2697 | ret = -EINVAL; |
| 2698 | goto exit; |
| 2699 | } |
| 2700 | |
| 2701 | if ((lfrMode < CFG_LFR_FEATURE_ENABLED_MIN) || |
| 2702 | (lfrMode > CFG_LFR_FEATURE_ENABLED_MAX)) |
| 2703 | { |
| 2704 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2705 | "lfr mode value %d is out of range" |
| 2706 | " (Min: %d Max: %d)", lfrMode, |
| 2707 | CFG_LFR_FEATURE_ENABLED_MIN, |
| 2708 | CFG_LFR_FEATURE_ENABLED_MAX); |
| 2709 | ret = -EINVAL; |
| 2710 | goto exit; |
| 2711 | } |
| 2712 | |
| 2713 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 2714 | "%s: Received Command to change lfr mode = %d", __func__, lfrMode); |
| 2715 | |
| 2716 | pHddCtx->cfg_ini->isFastRoamIniFeatureEnabled = lfrMode; |
| 2717 | sme_UpdateIsFastRoamIniFeatureEnabled((tHalHandle)(pHddCtx->hHal), lfrMode); |
| 2718 | } |
| 2719 | #endif |
| 2720 | #ifdef WLAN_FEATURE_VOWIFI_11R |
| 2721 | else if (strncmp(command, "SETFASTTRANSITION", 17) == 0) |
| 2722 | { |
| 2723 | tANI_U8 *value = command; |
| 2724 | tANI_U8 ft = CFG_FAST_TRANSITION_ENABLED_NAME_DEFAULT; |
| 2725 | |
| 2726 | /* Move pointer to ahead of SETFASTROAM<delimiter> */ |
| 2727 | value = value + 18; |
| 2728 | /* Convert the value from ascii to integer */ |
| 2729 | ret = kstrtou8(value, 10, &ft); |
| 2730 | if (ret < 0) |
| 2731 | { |
| 2732 | /* If the input value is greater than max value of datatype, then also |
| 2733 | kstrtou8 fails */ |
| 2734 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2735 | "%s: kstrtou8 failed range [%d - %d]", __func__, |
| 2736 | CFG_FAST_TRANSITION_ENABLED_NAME_MIN, |
| 2737 | CFG_FAST_TRANSITION_ENABLED_NAME_MAX); |
| 2738 | ret = -EINVAL; |
| 2739 | goto exit; |
| 2740 | } |
| 2741 | |
| 2742 | if ((ft < CFG_FAST_TRANSITION_ENABLED_NAME_MIN) || |
| 2743 | (ft > CFG_FAST_TRANSITION_ENABLED_NAME_MAX)) |
| 2744 | { |
| 2745 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2746 | "ft mode value %d is out of range" |
| 2747 | " (Min: %d Max: %d)", ft, |
| 2748 | CFG_FAST_TRANSITION_ENABLED_NAME_MIN, |
| 2749 | CFG_FAST_TRANSITION_ENABLED_NAME_MAX); |
| 2750 | ret = -EINVAL; |
| 2751 | goto exit; |
| 2752 | } |
| 2753 | |
| 2754 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 2755 | "%s: Received Command to change ft mode = %d", __func__, ft); |
| 2756 | |
| 2757 | pHddCtx->cfg_ini->isFastTransitionEnabled = ft; |
| 2758 | sme_UpdateFastTransitionEnabled((tHalHandle)(pHddCtx->hHal), ft); |
| 2759 | } |
Madan Mohan Koyyalamudi | 4810141 | 2013-09-11 23:09:37 +0530 | [diff] [blame] | 2760 | |
| 2761 | else if (strncmp(command, "FASTREASSOC", 11) == 0) |
| 2762 | { |
| 2763 | tANI_U8 *value = command; |
| 2764 | tSirMacAddr targetApBssid; |
| 2765 | tANI_U8 trigger = 0; |
| 2766 | eHalStatus status = eHAL_STATUS_SUCCESS; |
| 2767 | hdd_station_ctx_t *pHddStaCtx = NULL; |
| 2768 | pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 2769 | |
| 2770 | /* if not associated, no need to proceed with reassoc */ |
| 2771 | if (eConnectionState_Associated != pHddStaCtx->conn_info.connState) |
| 2772 | { |
| 2773 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s:Not associated!",__func__); |
| 2774 | ret = -EINVAL; |
| 2775 | goto exit; |
| 2776 | } |
| 2777 | |
| 2778 | status = hdd_parse_reassoc_command_data(value, targetApBssid, &trigger); |
| 2779 | if (eHAL_STATUS_SUCCESS != status) |
| 2780 | { |
| 2781 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2782 | "%s: Failed to parse reassoc command data", __func__); |
| 2783 | ret = -EINVAL; |
| 2784 | goto exit; |
| 2785 | } |
| 2786 | |
| 2787 | /* if the target bssid is same as currently associated AP, |
| 2788 | then no need to proceed with reassoc */ |
| 2789 | if (VOS_TRUE == vos_mem_compare(targetApBssid, |
| 2790 | pHddStaCtx->conn_info.bssId, sizeof(tSirMacAddr))) |
| 2791 | { |
| 2792 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 2793 | "%s:11r Reassoc BSSID is same as currently associated AP bssid", |
| 2794 | __func__); |
| 2795 | ret = -EINVAL; |
| 2796 | goto exit; |
| 2797 | } |
| 2798 | |
| 2799 | /* Proceed with scan/roam */ |
| 2800 | smeIssueFastRoamNeighborAPEvent(WLAN_HDD_GET_HAL_CTX(pAdapter), |
| 2801 | &targetApBssid[0], |
| 2802 | (tSmeFastRoamTrigger)(trigger)); |
| 2803 | } |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 2804 | #endif |
| 2805 | #ifdef FEATURE_WLAN_CCX |
| 2806 | else if (strncmp(command, "SETCCXMODE", 10) == 0) |
| 2807 | { |
| 2808 | tANI_U8 *value = command; |
| 2809 | tANI_U8 ccxMode = CFG_CCX_FEATURE_ENABLED_DEFAULT; |
| 2810 | |
Srinivas Girigowda | c6745a3 | 2013-07-15 19:19:10 -0700 | [diff] [blame] | 2811 | /* Check if the features OKC/CCX/11R are supported simultaneously, |
| 2812 | then this operation is not permitted (return FAILURE) */ |
| 2813 | if (sme_getIsCcxFeatureEnabled((tHalHandle)(pHddCtx->hHal)) && |
| 2814 | hdd_is_okc_mode_enabled(pHddCtx) && |
| 2815 | sme_getIsFtFeatureEnabled((tHalHandle)(pHddCtx->hHal))) |
| 2816 | { |
| 2817 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN, |
| 2818 | "%s: OKC/CCX/11R are supported simultaneously" |
| 2819 | " hence this operation is not permitted!", __func__); |
| 2820 | ret = -EPERM; |
| 2821 | goto exit; |
| 2822 | } |
| 2823 | |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 2824 | /* Move pointer to ahead of SETCCXMODE<delimiter> */ |
| 2825 | value = value + 11; |
| 2826 | /* Convert the value from ascii to integer */ |
| 2827 | ret = kstrtou8(value, 10, &ccxMode); |
| 2828 | if (ret < 0) |
| 2829 | { |
| 2830 | /* If the input value is greater than max value of datatype, then also |
| 2831 | kstrtou8 fails */ |
| 2832 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2833 | "%s: kstrtou8 failed range [%d - %d]", __func__, |
| 2834 | CFG_CCX_FEATURE_ENABLED_MIN, |
| 2835 | CFG_CCX_FEATURE_ENABLED_MAX); |
| 2836 | ret = -EINVAL; |
| 2837 | goto exit; |
| 2838 | } |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 2839 | if ((ccxMode < CFG_CCX_FEATURE_ENABLED_MIN) || |
| 2840 | (ccxMode > CFG_CCX_FEATURE_ENABLED_MAX)) |
| 2841 | { |
| 2842 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2843 | "Ccx mode value %d is out of range" |
| 2844 | " (Min: %d Max: %d)", ccxMode, |
| 2845 | CFG_CCX_FEATURE_ENABLED_MIN, |
| 2846 | CFG_CCX_FEATURE_ENABLED_MAX); |
| 2847 | ret = -EINVAL; |
| 2848 | goto exit; |
| 2849 | } |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 2850 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 2851 | "%s: Received Command to change ccx mode = %d", __func__, ccxMode); |
| 2852 | |
| 2853 | pHddCtx->cfg_ini->isCcxIniFeatureEnabled = ccxMode; |
| 2854 | sme_UpdateIsCcxFeatureEnabled((tHalHandle)(pHddCtx->hHal), ccxMode); |
| 2855 | } |
| 2856 | #endif |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 2857 | else if (strncmp(command, "SETROAMSCANCONTROL", 18) == 0) |
| 2858 | { |
| 2859 | tANI_U8 *value = command; |
| 2860 | tANI_BOOLEAN roamScanControl = 0; |
| 2861 | |
| 2862 | /* Move pointer to ahead of SETROAMSCANCONTROL<delimiter> */ |
| 2863 | value = value + 19; |
| 2864 | /* Convert the value from ascii to integer */ |
| 2865 | ret = kstrtou8(value, 10, &roamScanControl); |
| 2866 | if (ret < 0) |
| 2867 | { |
| 2868 | /* If the input value is greater than max value of datatype, then also |
| 2869 | kstrtou8 fails */ |
| 2870 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2871 | "%s: kstrtou8 failed ", __func__); |
| 2872 | ret = -EINVAL; |
| 2873 | goto exit; |
| 2874 | } |
| 2875 | |
| 2876 | if (0 != roamScanControl) |
| 2877 | { |
| 2878 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2879 | "roam scan control invalid value = %d", |
| 2880 | roamScanControl); |
| 2881 | ret = -EINVAL; |
| 2882 | goto exit; |
| 2883 | } |
| 2884 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 2885 | "%s: Received Command to Set roam scan control = %d", __func__, roamScanControl); |
| 2886 | |
| 2887 | sme_SetRoamScanControl((tHalHandle)(pHddCtx->hHal), roamScanControl); |
| 2888 | } |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 2889 | #ifdef FEATURE_WLAN_OKC |
| 2890 | else if (strncmp(command, "SETOKCMODE", 10) == 0) |
| 2891 | { |
| 2892 | tANI_U8 *value = command; |
| 2893 | tANI_U8 okcMode = CFG_OKC_FEATURE_ENABLED_DEFAULT; |
| 2894 | |
Srinivas Girigowda | c6745a3 | 2013-07-15 19:19:10 -0700 | [diff] [blame] | 2895 | /* Check if the features OKC/CCX/11R are supported simultaneously, |
| 2896 | then this operation is not permitted (return FAILURE) */ |
| 2897 | if (sme_getIsCcxFeatureEnabled((tHalHandle)(pHddCtx->hHal)) && |
| 2898 | hdd_is_okc_mode_enabled(pHddCtx) && |
| 2899 | sme_getIsFtFeatureEnabled((tHalHandle)(pHddCtx->hHal))) |
| 2900 | { |
| 2901 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN, |
| 2902 | "%s: OKC/CCX/11R are supported simultaneously" |
| 2903 | " hence this operation is not permitted!", __func__); |
| 2904 | ret = -EPERM; |
| 2905 | goto exit; |
| 2906 | } |
| 2907 | |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 2908 | /* Move pointer to ahead of SETOKCMODE<delimiter> */ |
| 2909 | value = value + 11; |
| 2910 | /* Convert the value from ascii to integer */ |
| 2911 | ret = kstrtou8(value, 10, &okcMode); |
| 2912 | if (ret < 0) |
| 2913 | { |
| 2914 | /* If the input value is greater than max value of datatype, then also |
| 2915 | kstrtou8 fails */ |
| 2916 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2917 | "%s: kstrtou8 failed range [%d - %d]", __func__, |
| 2918 | CFG_OKC_FEATURE_ENABLED_MIN, |
| 2919 | CFG_OKC_FEATURE_ENABLED_MAX); |
| 2920 | ret = -EINVAL; |
| 2921 | goto exit; |
| 2922 | } |
| 2923 | |
| 2924 | if ((okcMode < CFG_OKC_FEATURE_ENABLED_MIN) || |
| 2925 | (okcMode > CFG_OKC_FEATURE_ENABLED_MAX)) |
| 2926 | { |
| 2927 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2928 | "Okc mode value %d is out of range" |
| 2929 | " (Min: %d Max: %d)", okcMode, |
| 2930 | CFG_OKC_FEATURE_ENABLED_MIN, |
| 2931 | CFG_OKC_FEATURE_ENABLED_MAX); |
| 2932 | ret = -EINVAL; |
| 2933 | goto exit; |
| 2934 | } |
| 2935 | |
| 2936 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 2937 | "%s: Received Command to change okc mode = %d", __func__, okcMode); |
| 2938 | |
| 2939 | pHddCtx->cfg_ini->isOkcIniFeatureEnabled = okcMode; |
| 2940 | } |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 2941 | else if (strncmp(priv_data.buf, "GETROAMSCANCONTROL", 18) == 0) |
| 2942 | { |
| 2943 | tANI_BOOLEAN roamScanControl = sme_GetRoamScanControl((tHalHandle)(pHddCtx->hHal)); |
| 2944 | char extra[32]; |
| 2945 | tANI_U8 len = 0; |
| 2946 | |
Sameer Thalappil | b0a3023 | 2013-09-27 15:37:48 -0700 | [diff] [blame] | 2947 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 2948 | command, roamScanControl); |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 2949 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 2950 | { |
| 2951 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2952 | "%s: failed to copy data to user buffer", __func__); |
| 2953 | ret = -EFAULT; |
| 2954 | goto exit; |
| 2955 | } |
| 2956 | } |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 2957 | #endif |
Gopichand Nakkala | 227c7f3 | 2013-06-26 22:44:57 +0530 | [diff] [blame] | 2958 | #ifdef WLAN_FEATURE_PACKET_FILTERING |
| 2959 | else if (strncmp(command, "ENABLE_PKTFILTER_IPV6", 21) == 0) |
| 2960 | { |
| 2961 | tANI_U8 filterType = 0; |
| 2962 | tANI_U8 *value = command; |
| 2963 | |
| 2964 | /* Move pointer to ahead of ENABLE_PKTFILTER_IPV6<delimiter> */ |
| 2965 | value = value + 22; |
| 2966 | |
| 2967 | /* Convert the value from ascii to integer */ |
| 2968 | ret = kstrtou8(value, 10, &filterType); |
| 2969 | if (ret < 0) |
| 2970 | { |
| 2971 | /* If the input value is greater than max value of datatype, |
| 2972 | * then also kstrtou8 fails |
| 2973 | */ |
| 2974 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2975 | "%s: kstrtou8 failed range ", __func__); |
| 2976 | ret = -EINVAL; |
| 2977 | goto exit; |
| 2978 | } |
| 2979 | |
| 2980 | if (filterType != 0 && filterType != 1) |
| 2981 | { |
| 2982 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2983 | "%s: Accepted Values are 0 and 1 ", __func__); |
| 2984 | ret = -EINVAL; |
| 2985 | goto exit; |
| 2986 | } |
| 2987 | wlan_hdd_setIPv6Filter(WLAN_HDD_GET_CTX(pAdapter), filterType, |
| 2988 | pAdapter->sessionId); |
| 2989 | } |
| 2990 | #endif |
Sundaresan Ramachandran | 76e48e8 | 2013-07-15 13:07:17 +0530 | [diff] [blame] | 2991 | else if (strncmp(command, "BTCOEXMODE", 10) == 0 ) |
| 2992 | { |
| 2993 | char *dhcpPhase; |
| 2994 | dhcpPhase = command + 12; |
| 2995 | if ('1' == *dhcpPhase) |
| 2996 | { |
| 2997 | sme_DHCPStartInd(pHddCtx->hHal, pAdapter->device_mode, |
| 2998 | pAdapter->macAddressCurrent.bytes); |
| 2999 | } |
| 3000 | else if ('2' == *dhcpPhase) |
| 3001 | { |
| 3002 | sme_DHCPStopInd(pHddCtx->hHal, pAdapter->device_mode, |
| 3003 | pAdapter->macAddressCurrent.bytes); |
| 3004 | } |
| 3005 | } |
Jeff Johnson | f54df2c | 2013-07-24 11:43:39 -0700 | [diff] [blame] | 3006 | else if (strncmp(command, "SCAN-ACTIVE", 11) == 0) |
| 3007 | { |
| 3008 | pHddCtx->scan_info.scan_mode = eSIR_ACTIVE_SCAN; |
| 3009 | } |
| 3010 | else if (strncmp(command, "SCAN-PASSIVE", 12) == 0) |
| 3011 | { |
| 3012 | pHddCtx->scan_info.scan_mode = eSIR_PASSIVE_SCAN; |
| 3013 | } |
Hanumantha Reddy Pothula | 212243c | 2013-08-01 17:28:31 +0530 | [diff] [blame] | 3014 | else if (strncmp(command, "GETDWELLTIME", 12) == 0) |
| 3015 | { |
| 3016 | hdd_config_t *pCfg = (WLAN_HDD_GET_CTX(pAdapter))->cfg_ini; |
| 3017 | char extra[32]; |
| 3018 | tANI_U8 len = 0; |
| 3019 | |
Sameer Thalappil | b0a3023 | 2013-09-27 15:37:48 -0700 | [diff] [blame] | 3020 | len = scnprintf(extra, sizeof(extra), "GETDWELLTIME %u\n", |
Hanumantha Reddy Pothula | 212243c | 2013-08-01 17:28:31 +0530 | [diff] [blame] | 3021 | (int)pCfg->nActiveMaxChnTime); |
| 3022 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 3023 | { |
| 3024 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 3025 | "%s: failed to copy data to user buffer", __func__); |
| 3026 | ret = -EFAULT; |
| 3027 | goto exit; |
| 3028 | } |
| 3029 | ret = len; |
| 3030 | } |
| 3031 | else if (strncmp(command, "SETDWELLTIME", 12) == 0) |
| 3032 | { |
| 3033 | tANI_U8 *value = command; |
| 3034 | hdd_config_t *pCfg = (WLAN_HDD_GET_CTX(pAdapter))->cfg_ini; |
| 3035 | int val = 0, temp; |
| 3036 | |
| 3037 | value = value + 13; |
| 3038 | temp = kstrtou32(value, 10, &val); |
| 3039 | if ( temp != 0 || val < CFG_ACTIVE_MAX_CHANNEL_TIME_MIN || |
| 3040 | val > CFG_ACTIVE_MAX_CHANNEL_TIME_MAX ) |
| 3041 | { |
| 3042 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 3043 | "%s: argument passed for SETDWELLTIME is incorrect", __func__); |
| 3044 | ret = -EFAULT; |
| 3045 | goto exit; |
| 3046 | } |
| 3047 | pCfg->nActiveMaxChnTime = val; |
| 3048 | } |
Sudhir Sattayappa Kohalli | 3762069 | 2013-08-05 14:02:26 -0700 | [diff] [blame] | 3049 | else if ( strncasecmp(command, "MIRACAST", 8) == 0 ) |
| 3050 | { |
| 3051 | tANI_U8 filterType = 0; |
| 3052 | tANI_U8 *value; |
| 3053 | value = command + 9; |
| 3054 | |
| 3055 | /* Convert the value from ascii to integer */ |
| 3056 | ret = kstrtou8(value, 10, &filterType); |
| 3057 | if (ret < 0) |
| 3058 | { |
| 3059 | /* If the input value is greater than max value of datatype, |
| 3060 | * then also kstrtou8 fails |
| 3061 | */ |
| 3062 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 3063 | "%s: kstrtou8 failed range ", __func__); |
| 3064 | ret = -EINVAL; |
| 3065 | goto exit; |
| 3066 | } |
| 3067 | if ((filterType < WLAN_HDD_DRIVER_MIRACAST_CFG_MIN_VAL ) || |
| 3068 | (filterType > WLAN_HDD_DRIVER_MIRACAST_CFG_MAX_VAL)) |
| 3069 | { |
| 3070 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 3071 | "%s: Accepted Values are 0 to 2. 0-Disabled, 1-Source," |
| 3072 | " 2-Sink ", __func__); |
| 3073 | ret = -EINVAL; |
| 3074 | goto exit; |
| 3075 | } |
| 3076 | //Filtertype value should be either 0-Disabled, 1-Source, 2-sink |
| 3077 | pHddCtx->drvr_miracast = filterType; |
| 3078 | hdd_tx_rx_pkt_cnt_stat_timer_handler(pHddCtx); |
| 3079 | } |
Leo Chang | 614d207 | 2013-08-22 14:59:44 -0700 | [diff] [blame] | 3080 | else if (strncmp(command, "SETMCRATE", 9) == 0) |
| 3081 | { |
| 3082 | int rc; |
| 3083 | tANI_U8 *value = command; |
| 3084 | int targetRate; |
| 3085 | |
| 3086 | /* Only valid for SAP mode */ |
| 3087 | if (WLAN_HDD_SOFTAP != pAdapter->device_mode) |
| 3088 | { |
| 3089 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 3090 | "%s: SAP mode is not running", __func__); |
| 3091 | ret = -EFAULT; |
| 3092 | goto exit; |
| 3093 | } |
| 3094 | |
| 3095 | /* Move pointer to ahead of SETMCRATE<delimiter> */ |
| 3096 | /* input value is in units of hundred kbps */ |
| 3097 | value = value + 10; |
| 3098 | /* Convert the value from ascii to integer, decimal base */ |
| 3099 | ret = kstrtouint(value, 10, &targetRate); |
| 3100 | |
| 3101 | rc = hdd_hostapd_set_mc_rate(pAdapter, targetRate); |
| 3102 | if (rc) |
| 3103 | { |
| 3104 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 3105 | "%s: Set MC Rate Fail %d", __func__, rc); |
| 3106 | ret = -EFAULT; |
| 3107 | goto exit; |
| 3108 | } |
| 3109 | } |
Rajeev | 79dbe4c | 2013-10-05 11:03:42 +0530 | [diff] [blame] | 3110 | #ifdef FEATURE_WLAN_BATCH_SCAN |
| 3111 | else if (strncmp(command, "WLS_BATCHING VERSION", 20) == 0) |
| 3112 | { |
| 3113 | char extra[32]; |
| 3114 | tANI_U8 len = 0; |
| 3115 | tANI_U8 version = HDD_BATCH_SCAN_VERSION; |
| 3116 | |
| 3117 | if (FALSE == sme_IsFeatureSupportedByFW(BATCH_SCAN)) |
| 3118 | { |
| 3119 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 3120 | "%s: Batch scan feature is not supported by FW", __func__); |
| 3121 | ret = -EINVAL; |
| 3122 | goto exit; |
| 3123 | } |
| 3124 | |
| 3125 | if ((WLAN_HDD_INFRA_STATION != pAdapter->device_mode) && |
| 3126 | (WLAN_HDD_P2P_CLIENT != pAdapter->device_mode)) |
| 3127 | { |
| 3128 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 3129 | "Received WLS_BATCHING_VERSION command in invalid mode %d " |
| 3130 | "WLS_BATCHING_VERSION is only allowed in infra STA/P2P client" |
| 3131 | " mode", |
| 3132 | pAdapter->device_mode); |
| 3133 | ret = -EINVAL; |
| 3134 | goto exit; |
| 3135 | } |
| 3136 | |
| 3137 | len = snprintf(extra, sizeof(extra), "WLS_BATCHING_VERSION %d", |
| 3138 | version); |
| 3139 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 3140 | { |
| 3141 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 3142 | "%s: failed to copy data to user buffer", __func__); |
| 3143 | ret = -EFAULT; |
| 3144 | goto exit; |
| 3145 | } |
| 3146 | ret = HDD_BATCH_SCAN_VERSION; |
| 3147 | } |
| 3148 | else if (strncmp(command, "WLS_BATCHING SET", 16) == 0) |
| 3149 | { |
| 3150 | int status; |
| 3151 | tANI_U8 *value = (command + 16); |
| 3152 | eHalStatus halStatus; |
| 3153 | unsigned long rc; |
| 3154 | tSirSetBatchScanReq *pReq = &pAdapter->hddSetBatchScanReq; |
| 3155 | tSirSetBatchScanRsp *pRsp = &pAdapter->hddSetBatchScanRsp; |
| 3156 | |
| 3157 | if (FALSE == sme_IsFeatureSupportedByFW(BATCH_SCAN)) |
| 3158 | { |
| 3159 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 3160 | "%s: Batch scan feature is not supported by FW", __func__); |
| 3161 | ret = -EINVAL; |
| 3162 | goto exit; |
| 3163 | } |
| 3164 | |
| 3165 | if ((WLAN_HDD_INFRA_STATION != pAdapter->device_mode) && |
| 3166 | (WLAN_HDD_P2P_CLIENT != pAdapter->device_mode)) |
| 3167 | { |
| 3168 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 3169 | "Received WLS_BATCHING_SET command in invalid mode %d " |
| 3170 | "WLS_BATCHING_SET is only allowed in infra STA/P2P client mode", |
| 3171 | pAdapter->device_mode); |
| 3172 | ret = -EINVAL; |
| 3173 | goto exit; |
| 3174 | } |
| 3175 | |
| 3176 | status = hdd_parse_set_batchscan_command(value, pReq); |
| 3177 | if (status) |
| 3178 | { |
| 3179 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 3180 | "Invalid WLS_BATCHING_SET command"); |
| 3181 | ret = -EINVAL; |
| 3182 | goto exit; |
| 3183 | } |
| 3184 | pAdapter->hdd_wait_for_set_batch_scan_rsp = TRUE; |
| 3185 | halStatus = sme_SetBatchScanReq(WLAN_HDD_GET_HAL_CTX(pAdapter), pReq, |
| 3186 | pAdapter->sessionId, hdd_set_batch_scan_req_callback, |
| 3187 | pAdapter); |
| 3188 | |
| 3189 | if ( eHAL_STATUS_SUCCESS == halStatus ) |
| 3190 | { |
| 3191 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 3192 | "sme_SetBatchScanReq returned success halStatus %d", |
| 3193 | halStatus); |
| 3194 | if (TRUE == pAdapter->hdd_wait_for_set_batch_scan_rsp) |
| 3195 | { |
| 3196 | INIT_COMPLETION(pAdapter->hdd_set_batch_scan_req_var); |
| 3197 | rc = wait_for_completion_timeout( |
| 3198 | &pAdapter->hdd_set_batch_scan_req_var, |
| 3199 | msecs_to_jiffies(HDD_SET_BATCH_SCAN_REQ_TIME_OUT)); |
| 3200 | if (0 == rc) |
| 3201 | { |
| 3202 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 3203 | "%s: Timeout waiting for set batch scan to complete", |
| 3204 | __func__); |
| 3205 | ret = -EINVAL; |
| 3206 | goto exit; |
| 3207 | } |
| 3208 | } |
| 3209 | if ( !pRsp->nScansToBatch ) |
| 3210 | { |
| 3211 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 3212 | "%s: Received set batch scan failure response from FW", |
| 3213 | __func__, pRsp->nScansToBatch); |
| 3214 | ret = -EINVAL; |
| 3215 | goto exit; |
| 3216 | } |
| 3217 | /*As per the Batch Scan Framework API we should return the MIN of |
| 3218 | either MSCAN or the max # of scans firmware can cache*/ |
| 3219 | ret = MIN(pReq->numberOfScansToBatch , pRsp->nScansToBatch); |
| 3220 | |
| 3221 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 3222 | "%s: request MSCAN %d response MSCAN %d ret %d", |
| 3223 | __func__, pReq->numberOfScansToBatch, pRsp->nScansToBatch, ret); |
| 3224 | } |
| 3225 | else |
| 3226 | { |
| 3227 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 3228 | "sme_SetBatchScanReq returned failure halStatus %d", |
| 3229 | halStatus); |
| 3230 | ret = -EINVAL; |
| 3231 | goto exit; |
| 3232 | } |
| 3233 | } |
| 3234 | else if (strncmp(command, "WLS_BATCHING STOP", 17) == 0) |
| 3235 | { |
| 3236 | eHalStatus halStatus; |
| 3237 | tSirStopBatchScanInd *pInd = &pAdapter->hddStopBatchScanInd; |
| 3238 | pInd->param = 0; |
| 3239 | |
| 3240 | if (FALSE == sme_IsFeatureSupportedByFW(BATCH_SCAN)) |
| 3241 | { |
| 3242 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 3243 | "%s: Batch scan feature is not supported by FW", __func__); |
| 3244 | ret = -EINVAL; |
| 3245 | goto exit; |
| 3246 | } |
| 3247 | |
| 3248 | if ((WLAN_HDD_INFRA_STATION != pAdapter->device_mode) && |
| 3249 | (WLAN_HDD_P2P_CLIENT != pAdapter->device_mode)) |
| 3250 | { |
| 3251 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 3252 | "Received WLS_BATCHING_STOP command in invalid mode %d " |
| 3253 | "WLS_BATCHING_STOP is only allowed in infra STA/P2P client" |
| 3254 | " mode", |
| 3255 | pAdapter->device_mode); |
| 3256 | ret = -EINVAL; |
| 3257 | goto exit; |
| 3258 | } |
| 3259 | |
| 3260 | halStatus = sme_StopBatchScanInd(WLAN_HDD_GET_HAL_CTX(pAdapter), pInd, |
| 3261 | pAdapter->sessionId); |
| 3262 | if ( eHAL_STATUS_SUCCESS == halStatus ) |
| 3263 | { |
| 3264 | ret = 0; |
| 3265 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 3266 | "sme_StopBatchScanInd returned success halStatus %d", |
| 3267 | halStatus); |
| 3268 | } |
| 3269 | else |
| 3270 | { |
| 3271 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 3272 | "sme_StopBatchScanInd returned failure halStatus %d", |
| 3273 | halStatus); |
| 3274 | ret = -EINVAL; |
| 3275 | goto exit; |
| 3276 | } |
| 3277 | } |
| 3278 | else if (strncmp(command, "WLS_BATCHING GET", 16) == 0) |
| 3279 | { |
Rajeev Kumar | 292d2bb | 2013-10-23 15:01:44 -0700 | [diff] [blame] | 3280 | tANI_U32 remain_len; |
| 3281 | |
Rajeev | 79dbe4c | 2013-10-05 11:03:42 +0530 | [diff] [blame] | 3282 | if (FALSE == sme_IsFeatureSupportedByFW(BATCH_SCAN)) |
| 3283 | { |
| 3284 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 3285 | "%s: Batch scan feature is not supported by FW", __func__); |
| 3286 | ret = -EINVAL; |
| 3287 | goto exit; |
| 3288 | } |
| 3289 | |
| 3290 | if ((WLAN_HDD_INFRA_STATION != pAdapter->device_mode) && |
| 3291 | (WLAN_HDD_P2P_CLIENT != pAdapter->device_mode)) |
| 3292 | { |
| 3293 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 3294 | "Received WLS_BATCHING_GET command in invalid mode %d " |
| 3295 | "WLS_BATCHING_GET is only allowed in infra STA/P2P client" |
| 3296 | " mode", |
| 3297 | pAdapter->device_mode); |
| 3298 | ret = -EINVAL; |
| 3299 | goto exit; |
| 3300 | } |
| 3301 | |
| 3302 | priv_data.used_len = 16; |
Rajeev Kumar | 292d2bb | 2013-10-23 15:01:44 -0700 | [diff] [blame] | 3303 | remain_len = priv_data.total_len - priv_data.used_len; |
| 3304 | if (remain_len < priv_data.total_len) |
| 3305 | { |
| 3306 | /*Clear previous batch scan response data if any*/ |
| 3307 | vos_mem_zero((tANI_U8 *)(command + priv_data.used_len), remain_len); |
| 3308 | } |
| 3309 | else |
| 3310 | { |
| 3311 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 3312 | "Invalid total length from user space can't fetch batch" |
| 3313 | " scan response total_len %ld used_len %ld remain len %ld", |
| 3314 | priv_data.total_len, priv_data.used_len, remain_len); |
| 3315 | ret = -EINVAL; |
| 3316 | goto exit; |
| 3317 | } |
Rajeev | 79dbe4c | 2013-10-05 11:03:42 +0530 | [diff] [blame] | 3318 | ret = hdd_return_batch_scan_rsp_to_user(pAdapter, &priv_data, command); |
| 3319 | } |
| 3320 | #endif |
Madan Mohan Koyyalamudi | f9bdd4e | 2012-10-30 18:05:03 -0700 | [diff] [blame] | 3321 | else { |
| 3322 | hddLog( VOS_TRACE_LEVEL_WARN, "%s: Unsupported GUI command %s", |
| 3323 | __func__, command); |
| 3324 | } |
| 3325 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3326 | } |
| 3327 | exit: |
| 3328 | if (command) |
| 3329 | { |
| 3330 | kfree(command); |
| 3331 | } |
| 3332 | return ret; |
| 3333 | } |
| 3334 | |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 3335 | #if defined (WLAN_FEATURE_VOWIFI_11R) || defined (FEATURE_WLAN_CCX) || defined(FEATURE_WLAN_LFR) |
| 3336 | void hdd_getBand_helper(hdd_context_t *pHddCtx, int *pBand) |
| 3337 | { |
| 3338 | eCsrBand band = -1; |
| 3339 | sme_GetFreqBand((tHalHandle)(pHddCtx->hHal), &band); |
| 3340 | switch (band) |
| 3341 | { |
| 3342 | case eCSR_BAND_ALL: |
| 3343 | *pBand = WLAN_HDD_UI_BAND_AUTO; |
| 3344 | break; |
| 3345 | |
| 3346 | case eCSR_BAND_24: |
| 3347 | *pBand = WLAN_HDD_UI_BAND_2_4_GHZ; |
| 3348 | break; |
| 3349 | |
| 3350 | case eCSR_BAND_5G: |
| 3351 | *pBand = WLAN_HDD_UI_BAND_5_GHZ; |
| 3352 | break; |
| 3353 | |
| 3354 | default: |
| 3355 | hddLog( VOS_TRACE_LEVEL_WARN, "%s: Invalid Band %d", __func__, band); |
| 3356 | *pBand = -1; |
| 3357 | break; |
| 3358 | } |
| 3359 | } |
| 3360 | |
| 3361 | /**--------------------------------------------------------------------------- |
| 3362 | |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 3363 | \brief hdd_parse_send_action_frame_data() - HDD Parse send action frame data |
| 3364 | |
| 3365 | This function parses the send action frame data passed in the format |
| 3366 | SENDACTIONFRAME<space><bssid><space><channel><space><dwelltime><space><data> |
| 3367 | |
Srinivas Girigowda | 5607685 | 2013-08-20 14:00:50 -0700 | [diff] [blame] | 3368 | \param - pValue Pointer to input data |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 3369 | \param - pTargetApBssid Pointer to target Ap bssid |
| 3370 | \param - pChannel Pointer to the Target AP channel |
| 3371 | \param - pDwellTime Pointer to the time to stay off-channel after transmitting action frame |
| 3372 | \param - pBuf Pointer to data |
| 3373 | \param - pBufLen Pointer to data length |
| 3374 | |
| 3375 | \return - 0 for success non-zero for failure |
| 3376 | |
| 3377 | --------------------------------------------------------------------------*/ |
| 3378 | VOS_STATUS hdd_parse_send_action_frame_data(tANI_U8 *pValue, tANI_U8 *pTargetApBssid, tANI_U8 *pChannel, |
| 3379 | tANI_U8 *pDwellTime, tANI_U8 **pBuf, tANI_U8 *pBufLen) |
| 3380 | { |
| 3381 | tANI_U8 *inPtr = pValue; |
| 3382 | tANI_U8 *dataEnd; |
| 3383 | int tempInt; |
| 3384 | int j = 0; |
| 3385 | int i = 0; |
| 3386 | int v = 0; |
| 3387 | tANI_U8 tempBuf[32]; |
| 3388 | tANI_U8 tempByte = 0; |
Srinivas Girigowda | 0c69aee | 2013-10-09 17:21:01 -0700 | [diff] [blame] | 3389 | /* 12 hexa decimal digits and 5 ':' */ |
| 3390 | tANI_U8 macAddress[17]; |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 3391 | |
| 3392 | inPtr = strnchr(pValue, strlen(pValue), SPACE_ASCII_VALUE); |
| 3393 | /*no argument after the command*/ |
| 3394 | if (NULL == inPtr) |
| 3395 | { |
| 3396 | return -EINVAL; |
| 3397 | } |
| 3398 | |
| 3399 | /*no space after the command*/ |
| 3400 | else if (SPACE_ASCII_VALUE != *inPtr) |
| 3401 | { |
| 3402 | return -EINVAL; |
| 3403 | } |
| 3404 | |
| 3405 | /*removing empty spaces*/ |
| 3406 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr) ) inPtr++; |
| 3407 | |
| 3408 | /*no argument followed by spaces*/ |
| 3409 | if ('\0' == *inPtr) |
| 3410 | { |
| 3411 | return -EINVAL; |
| 3412 | } |
| 3413 | |
Srinivas Girigowda | 0c69aee | 2013-10-09 17:21:01 -0700 | [diff] [blame] | 3414 | v = sscanf(inPtr, "%17s", macAddress); |
| 3415 | if (!((1 == v) && hdd_is_valid_mac_address(macAddress))) |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 3416 | { |
Srinivas Girigowda | 0c69aee | 2013-10-09 17:21:01 -0700 | [diff] [blame] | 3417 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 3418 | "Invalid MAC address or All hex inputs are not read (%d)", v); |
| 3419 | return -EINVAL; |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 3420 | } |
Srinivas Girigowda | 0c69aee | 2013-10-09 17:21:01 -0700 | [diff] [blame] | 3421 | |
| 3422 | pTargetApBssid[0] = hdd_parse_hex(macAddress[0]) << 4 | hdd_parse_hex(macAddress[1]); |
| 3423 | pTargetApBssid[1] = hdd_parse_hex(macAddress[3]) << 4 | hdd_parse_hex(macAddress[4]); |
| 3424 | pTargetApBssid[2] = hdd_parse_hex(macAddress[6]) << 4 | hdd_parse_hex(macAddress[7]); |
| 3425 | pTargetApBssid[3] = hdd_parse_hex(macAddress[9]) << 4 | hdd_parse_hex(macAddress[10]); |
| 3426 | pTargetApBssid[4] = hdd_parse_hex(macAddress[12]) << 4 | hdd_parse_hex(macAddress[13]); |
| 3427 | pTargetApBssid[5] = hdd_parse_hex(macAddress[15]) << 4 | hdd_parse_hex(macAddress[16]); |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 3428 | |
| 3429 | /* point to the next argument */ |
| 3430 | inPtr = strnchr(inPtr, strlen(inPtr), SPACE_ASCII_VALUE); |
| 3431 | /*no argument after the command*/ |
| 3432 | if (NULL == inPtr) return -EINVAL; |
| 3433 | |
| 3434 | /*removing empty spaces*/ |
| 3435 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr) ) inPtr++; |
| 3436 | |
| 3437 | /*no argument followed by spaces*/ |
| 3438 | if ('\0' == *inPtr) |
| 3439 | { |
| 3440 | return -EINVAL; |
| 3441 | } |
| 3442 | |
| 3443 | /*getting the next argument ie the channel number */ |
Srinivas Girigowda | 0c69aee | 2013-10-09 17:21:01 -0700 | [diff] [blame] | 3444 | v = sscanf(inPtr, "%32s ", tempBuf); |
| 3445 | if (1 != v) return -EINVAL; |
| 3446 | |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 3447 | v = kstrtos32(tempBuf, 10, &tempInt); |
| 3448 | if ( v < 0) return -EINVAL; |
| 3449 | |
| 3450 | *pChannel = tempInt; |
| 3451 | |
| 3452 | /* point to the next argument */ |
| 3453 | inPtr = strnchr(inPtr, strlen(inPtr), SPACE_ASCII_VALUE); |
| 3454 | /*no argument after the command*/ |
| 3455 | if (NULL == inPtr) return -EINVAL; |
| 3456 | /*removing empty spaces*/ |
| 3457 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr) ) inPtr++; |
| 3458 | |
| 3459 | /*no argument followed by spaces*/ |
| 3460 | if ('\0' == *inPtr) |
| 3461 | { |
| 3462 | return -EINVAL; |
| 3463 | } |
| 3464 | |
| 3465 | /*getting the next argument ie the dwell time */ |
Srinivas Girigowda | 0c69aee | 2013-10-09 17:21:01 -0700 | [diff] [blame] | 3466 | v = sscanf(inPtr, "%32s ", tempBuf); |
| 3467 | if (1 != v) return -EINVAL; |
| 3468 | |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 3469 | v = kstrtos32(tempBuf, 10, &tempInt); |
| 3470 | if ( v < 0) return -EINVAL; |
| 3471 | |
| 3472 | *pDwellTime = tempInt; |
| 3473 | |
| 3474 | /* point to the next argument */ |
| 3475 | inPtr = strnchr(inPtr, strlen(inPtr), SPACE_ASCII_VALUE); |
| 3476 | /*no argument after the command*/ |
| 3477 | if (NULL == inPtr) return -EINVAL; |
| 3478 | /*removing empty spaces*/ |
| 3479 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr) ) inPtr++; |
| 3480 | |
| 3481 | /*no argument followed by spaces*/ |
| 3482 | if ('\0' == *inPtr) |
| 3483 | { |
| 3484 | return -EINVAL; |
| 3485 | } |
| 3486 | |
| 3487 | /* find the length of data */ |
| 3488 | dataEnd = inPtr; |
| 3489 | while(('\0' != *dataEnd) ) |
| 3490 | { |
| 3491 | dataEnd++; |
| 3492 | ++(*pBufLen); |
| 3493 | } |
| 3494 | if ( *pBufLen <= 0) return -EINVAL; |
| 3495 | |
Srinivas Girigowda | b5ae85d | 2013-06-03 10:51:45 -0700 | [diff] [blame] | 3496 | /* Allocate the number of bytes based on the number of input characters |
| 3497 | whether it is even or odd. |
| 3498 | if the number of input characters are even, then we need N/2 byte. |
| 3499 | if the number of input characters are odd, then we need do (N+1)/2 to |
| 3500 | compensate rounding off. |
| 3501 | For example, if N = 18, then (18 + 1)/2 = 9 bytes are enough. |
| 3502 | If N = 19, then we need 10 bytes, hence (19 + 1)/2 = 10 bytes */ |
| 3503 | *pBuf = vos_mem_malloc((*pBufLen + 1)/2); |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 3504 | if (NULL == *pBuf) |
| 3505 | { |
| 3506 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 3507 | "%s: vos_mem_alloc failed ", __func__); |
| 3508 | return -EINVAL; |
| 3509 | } |
| 3510 | |
| 3511 | /* the buffer received from the upper layer is character buffer, |
| 3512 | we need to prepare the buffer taking 2 characters in to a U8 hex decimal number |
| 3513 | for example 7f0000f0...form a buffer to contain 7f in 0th location, 00 in 1st |
| 3514 | and f0 in 3rd location */ |
| 3515 | for (i = 0, j = 0; j < *pBufLen; j += 2) |
| 3516 | { |
| 3517 | tempByte = (hdd_parse_hex(inPtr[j]) << 4) | (hdd_parse_hex(inPtr[j + 1])); |
| 3518 | (*pBuf)[i++] = tempByte; |
| 3519 | } |
| 3520 | *pBufLen = i; |
| 3521 | return VOS_STATUS_SUCCESS; |
| 3522 | } |
| 3523 | |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 3524 | /**--------------------------------------------------------------------------- |
| 3525 | |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 3526 | \brief hdd_parse_channellist() - HDD Parse channel list |
| 3527 | |
| 3528 | This function parses the channel list passed in the format |
| 3529 | SETROAMSCANCHANNELS<space><Number of channels><space>Channel 1<space>Channel 2<space>Channel N |
Srinivas Girigowda | cf9a9b4 | 2013-03-21 11:55:24 -0700 | [diff] [blame] | 3530 | if the Number of channels (N) does not match with the actual number of channels passed |
| 3531 | then take the minimum of N and count of (Ch1, Ch2, ...Ch M) |
| 3532 | For example, if SETROAMSCANCHANNELS 3 36 40 44 48, only 36, 40 and 44 shall be taken. |
| 3533 | If SETROAMSCANCHANNELS 5 36 40 44 48, ignore 5 and take 36, 40, 44 and 48. |
| 3534 | This function does not take care of removing duplicate channels from the list |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 3535 | |
| 3536 | \param - pValue Pointer to input channel list |
| 3537 | \param - ChannelList Pointer to local output array to record channel list |
| 3538 | \param - pNumChannels Pointer to number of roam scan channels |
| 3539 | |
| 3540 | \return - 0 for success non-zero for failure |
| 3541 | |
| 3542 | --------------------------------------------------------------------------*/ |
| 3543 | VOS_STATUS hdd_parse_channellist(tANI_U8 *pValue, tANI_U8 *pChannelList, tANI_U8 *pNumChannels) |
| 3544 | { |
| 3545 | tANI_U8 *inPtr = pValue; |
| 3546 | int tempInt; |
| 3547 | int j = 0; |
| 3548 | int v = 0; |
| 3549 | char buf[32]; |
| 3550 | |
| 3551 | inPtr = strnchr(pValue, strlen(pValue), SPACE_ASCII_VALUE); |
| 3552 | /*no argument after the command*/ |
| 3553 | if (NULL == inPtr) |
| 3554 | { |
| 3555 | return -EINVAL; |
| 3556 | } |
| 3557 | |
| 3558 | /*no space after the command*/ |
| 3559 | else if (SPACE_ASCII_VALUE != *inPtr) |
| 3560 | { |
| 3561 | return -EINVAL; |
| 3562 | } |
| 3563 | |
| 3564 | /*removing empty spaces*/ |
Jeff Johnson | a1f9afb | 2013-04-03 09:13:31 -0700 | [diff] [blame] | 3565 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr)) inPtr++; |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 3566 | |
| 3567 | /*no argument followed by spaces*/ |
| 3568 | if ('\0' == *inPtr) |
| 3569 | { |
| 3570 | return -EINVAL; |
| 3571 | } |
| 3572 | |
| 3573 | /*getting the first argument ie the number of channels*/ |
Srinivas Girigowda | 0c69aee | 2013-10-09 17:21:01 -0700 | [diff] [blame] | 3574 | v = sscanf(inPtr, "%32s ", buf); |
| 3575 | if (1 != v) return -EINVAL; |
| 3576 | |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 3577 | v = kstrtos32(buf, 10, &tempInt); |
Jeff Johnson | a1f9afb | 2013-04-03 09:13:31 -0700 | [diff] [blame] | 3578 | if ((v < 0) || |
| 3579 | (tempInt <= 0) || |
| 3580 | (tempInt > WNI_CFG_VALID_CHANNEL_LIST_LEN)) |
| 3581 | { |
| 3582 | return -EINVAL; |
| 3583 | } |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 3584 | |
| 3585 | *pNumChannels = tempInt; |
| 3586 | |
| 3587 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_HIGH, |
| 3588 | "Number of channels are: %d", *pNumChannels); |
| 3589 | |
| 3590 | for (j = 0; j < (*pNumChannels); j++) |
| 3591 | { |
| 3592 | /*inPtr pointing to the beginning of first space after number of channels*/ |
| 3593 | inPtr = strpbrk( inPtr, " " ); |
| 3594 | /*no channel list after the number of channels argument*/ |
| 3595 | if (NULL == inPtr) |
| 3596 | { |
Srinivas Girigowda | cf9a9b4 | 2013-03-21 11:55:24 -0700 | [diff] [blame] | 3597 | if (0 != j) |
| 3598 | { |
| 3599 | *pNumChannels = j; |
| 3600 | return VOS_STATUS_SUCCESS; |
| 3601 | } |
| 3602 | else |
| 3603 | { |
| 3604 | return -EINVAL; |
| 3605 | } |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 3606 | } |
| 3607 | |
| 3608 | /*removing empty space*/ |
Jeff Johnson | a1f9afb | 2013-04-03 09:13:31 -0700 | [diff] [blame] | 3609 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr)) inPtr++; |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 3610 | |
| 3611 | /*no channel list after the number of channels argument and spaces*/ |
| 3612 | if ( '\0' == *inPtr ) |
| 3613 | { |
Srinivas Girigowda | cf9a9b4 | 2013-03-21 11:55:24 -0700 | [diff] [blame] | 3614 | if (0 != j) |
| 3615 | { |
| 3616 | *pNumChannels = j; |
| 3617 | return VOS_STATUS_SUCCESS; |
| 3618 | } |
| 3619 | else |
| 3620 | { |
| 3621 | return -EINVAL; |
| 3622 | } |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 3623 | } |
| 3624 | |
Srinivas Girigowda | 0c69aee | 2013-10-09 17:21:01 -0700 | [diff] [blame] | 3625 | v = sscanf(inPtr, "%32s ", buf); |
| 3626 | if (1 != v) return -EINVAL; |
| 3627 | |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 3628 | v = kstrtos32(buf, 10, &tempInt); |
Jeff Johnson | a1f9afb | 2013-04-03 09:13:31 -0700 | [diff] [blame] | 3629 | if ((v < 0) || |
| 3630 | (tempInt <= 0) || |
| 3631 | (tempInt > WNI_CFG_CURRENT_CHANNEL_STAMAX)) |
| 3632 | { |
| 3633 | return -EINVAL; |
| 3634 | } |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 3635 | pChannelList[j] = tempInt; |
| 3636 | |
| 3637 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_HIGH, |
| 3638 | "Channel %d added to preferred channel list", |
| 3639 | pChannelList[j] ); |
| 3640 | } |
| 3641 | |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 3642 | return VOS_STATUS_SUCCESS; |
| 3643 | } |
| 3644 | |
Varun Reddy Yeturu | 920df21 | 2013-05-22 08:07:23 -0700 | [diff] [blame] | 3645 | |
| 3646 | /**--------------------------------------------------------------------------- |
| 3647 | |
| 3648 | \brief hdd_parse_reassoc_command_data() - HDD Parse reassoc command data |
| 3649 | |
| 3650 | This function parses the reasoc command data passed in the format |
| 3651 | REASSOC<space><bssid><space><channel> |
| 3652 | |
Srinivas Girigowda | 0c69aee | 2013-10-09 17:21:01 -0700 | [diff] [blame] | 3653 | \param - pValue Pointer to input data (its a NUL terminated string) |
Varun Reddy Yeturu | 920df21 | 2013-05-22 08:07:23 -0700 | [diff] [blame] | 3654 | \param - pTargetApBssid Pointer to target Ap bssid |
| 3655 | \param - pChannel Pointer to the Target AP channel |
| 3656 | |
| 3657 | \return - 0 for success non-zero for failure |
| 3658 | |
| 3659 | --------------------------------------------------------------------------*/ |
Srinivas Girigowda | 0c69aee | 2013-10-09 17:21:01 -0700 | [diff] [blame] | 3660 | VOS_STATUS hdd_parse_reassoc_command_data(tANI_U8 *pValue, |
| 3661 | tANI_U8 *pTargetApBssid, tANI_U8 *pChannel) |
Varun Reddy Yeturu | 920df21 | 2013-05-22 08:07:23 -0700 | [diff] [blame] | 3662 | { |
| 3663 | tANI_U8 *inPtr = pValue; |
| 3664 | int tempInt; |
| 3665 | int v = 0; |
| 3666 | tANI_U8 tempBuf[32]; |
Srinivas Girigowda | 0c69aee | 2013-10-09 17:21:01 -0700 | [diff] [blame] | 3667 | /* 12 hexa decimal digits and 5 ':' */ |
| 3668 | tANI_U8 macAddress[17]; |
Varun Reddy Yeturu | 920df21 | 2013-05-22 08:07:23 -0700 | [diff] [blame] | 3669 | |
| 3670 | inPtr = strnchr(pValue, strlen(pValue), SPACE_ASCII_VALUE); |
| 3671 | /*no argument after the command*/ |
| 3672 | if (NULL == inPtr) |
| 3673 | { |
| 3674 | return -EINVAL; |
| 3675 | } |
| 3676 | |
| 3677 | /*no space after the command*/ |
| 3678 | else if (SPACE_ASCII_VALUE != *inPtr) |
| 3679 | { |
| 3680 | return -EINVAL; |
| 3681 | } |
| 3682 | |
| 3683 | /*removing empty spaces*/ |
| 3684 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr) ) inPtr++; |
| 3685 | |
| 3686 | /*no argument followed by spaces*/ |
| 3687 | if ('\0' == *inPtr) |
| 3688 | { |
| 3689 | return -EINVAL; |
| 3690 | } |
| 3691 | |
Srinivas Girigowda | 0c69aee | 2013-10-09 17:21:01 -0700 | [diff] [blame] | 3692 | v = sscanf(inPtr, "%17s", macAddress); |
| 3693 | if (!((1 == v) && hdd_is_valid_mac_address(macAddress))) |
Varun Reddy Yeturu | 920df21 | 2013-05-22 08:07:23 -0700 | [diff] [blame] | 3694 | { |
Srinivas Girigowda | 0c69aee | 2013-10-09 17:21:01 -0700 | [diff] [blame] | 3695 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 3696 | "Invalid MAC address or All hex inputs are not read (%d)", v); |
| 3697 | return -EINVAL; |
Varun Reddy Yeturu | 920df21 | 2013-05-22 08:07:23 -0700 | [diff] [blame] | 3698 | } |
Srinivas Girigowda | 0c69aee | 2013-10-09 17:21:01 -0700 | [diff] [blame] | 3699 | |
| 3700 | pTargetApBssid[0] = hdd_parse_hex(macAddress[0]) << 4 | hdd_parse_hex(macAddress[1]); |
| 3701 | pTargetApBssid[1] = hdd_parse_hex(macAddress[3]) << 4 | hdd_parse_hex(macAddress[4]); |
| 3702 | pTargetApBssid[2] = hdd_parse_hex(macAddress[6]) << 4 | hdd_parse_hex(macAddress[7]); |
| 3703 | pTargetApBssid[3] = hdd_parse_hex(macAddress[9]) << 4 | hdd_parse_hex(macAddress[10]); |
| 3704 | pTargetApBssid[4] = hdd_parse_hex(macAddress[12]) << 4 | hdd_parse_hex(macAddress[13]); |
| 3705 | pTargetApBssid[5] = hdd_parse_hex(macAddress[15]) << 4 | hdd_parse_hex(macAddress[16]); |
Varun Reddy Yeturu | 920df21 | 2013-05-22 08:07:23 -0700 | [diff] [blame] | 3706 | |
| 3707 | /* point to the next argument */ |
| 3708 | inPtr = strnchr(inPtr, strlen(inPtr), SPACE_ASCII_VALUE); |
| 3709 | /*no argument after the command*/ |
| 3710 | if (NULL == inPtr) return -EINVAL; |
| 3711 | |
| 3712 | /*removing empty spaces*/ |
| 3713 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr) ) inPtr++; |
| 3714 | |
| 3715 | /*no argument followed by spaces*/ |
| 3716 | if ('\0' == *inPtr) |
| 3717 | { |
| 3718 | return -EINVAL; |
| 3719 | } |
| 3720 | |
| 3721 | /*getting the next argument ie the channel number */ |
Srinivas Girigowda | 0c69aee | 2013-10-09 17:21:01 -0700 | [diff] [blame] | 3722 | v = sscanf(inPtr, "%32s ", tempBuf); |
| 3723 | if (1 != v) return -EINVAL; |
| 3724 | |
Varun Reddy Yeturu | 920df21 | 2013-05-22 08:07:23 -0700 | [diff] [blame] | 3725 | v = kstrtos32(tempBuf, 10, &tempInt); |
Srinivas Girigowda | 0c69aee | 2013-10-09 17:21:01 -0700 | [diff] [blame] | 3726 | if ((v < 0) || |
| 3727 | (tempInt <= 0) || |
| 3728 | (tempInt > WNI_CFG_CURRENT_CHANNEL_STAMAX)) |
| 3729 | { |
| 3730 | return -EINVAL; |
| 3731 | } |
Varun Reddy Yeturu | 920df21 | 2013-05-22 08:07:23 -0700 | [diff] [blame] | 3732 | |
| 3733 | *pChannel = tempInt; |
| 3734 | return VOS_STATUS_SUCCESS; |
| 3735 | } |
| 3736 | |
| 3737 | #endif |
| 3738 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3739 | /**--------------------------------------------------------------------------- |
| 3740 | |
Srinivas Girigowda | 0c69aee | 2013-10-09 17:21:01 -0700 | [diff] [blame] | 3741 | \brief hdd_is_valid_mac_address() - Validate MAC address |
| 3742 | |
| 3743 | This function validates whether the given MAC address is valid or not |
| 3744 | Expected MAC address is of the format XX:XX:XX:XX:XX:XX |
| 3745 | where X is the hexa decimal digit character and separated by ':' |
| 3746 | This algorithm works even if MAC address is not separated by ':' |
| 3747 | |
| 3748 | This code checks given input string mac contains exactly 12 hexadecimal digits. |
| 3749 | and a separator colon : appears in the input string only after |
| 3750 | an even number of hex digits. |
| 3751 | |
| 3752 | \param - pMacAddr pointer to the input MAC address |
| 3753 | \return - 1 for valid and 0 for invalid |
| 3754 | |
| 3755 | --------------------------------------------------------------------------*/ |
| 3756 | |
| 3757 | v_BOOL_t hdd_is_valid_mac_address(const tANI_U8 *pMacAddr) |
| 3758 | { |
| 3759 | int xdigit = 0; |
| 3760 | int separator = 0; |
| 3761 | while (*pMacAddr) |
| 3762 | { |
| 3763 | if (isxdigit(*pMacAddr)) |
| 3764 | { |
| 3765 | xdigit++; |
| 3766 | } |
| 3767 | else if (':' == *pMacAddr) |
| 3768 | { |
| 3769 | if (0 == xdigit || ((xdigit / 2) - 1) != separator) |
| 3770 | break; |
| 3771 | |
| 3772 | ++separator; |
| 3773 | } |
| 3774 | else |
| 3775 | { |
| 3776 | separator = -1; |
| 3777 | /* Invalid MAC found */ |
| 3778 | return 0; |
| 3779 | } |
| 3780 | ++pMacAddr; |
| 3781 | } |
| 3782 | return (xdigit == 12 && (separator == 5 || separator == 0)); |
| 3783 | } |
| 3784 | |
| 3785 | /**--------------------------------------------------------------------------- |
| 3786 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3787 | \brief hdd_open() - HDD Open function |
| 3788 | |
| 3789 | This is called in response to ifconfig up |
| 3790 | |
| 3791 | \param - dev Pointer to net_device structure |
| 3792 | |
| 3793 | \return - 0 for success non-zero for failure |
| 3794 | |
| 3795 | --------------------------------------------------------------------------*/ |
| 3796 | int hdd_open (struct net_device *dev) |
| 3797 | { |
| 3798 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 3799 | hdd_context_t *pHddCtx; |
| 3800 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 3801 | VOS_STATUS status; |
| 3802 | v_BOOL_t in_standby = TRUE; |
| 3803 | |
| 3804 | if (NULL == pAdapter) |
| 3805 | { |
| 3806 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 3807 | "%s: HDD adapter context is Null", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3808 | return -ENODEV; |
| 3809 | } |
| 3810 | |
| 3811 | pHddCtx = (hdd_context_t*)pAdapter->pHddCtx; |
| 3812 | if (NULL == pHddCtx) |
| 3813 | { |
| 3814 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 3815 | "%s: HDD context is Null", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3816 | return -ENODEV; |
| 3817 | } |
| 3818 | |
| 3819 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 3820 | while ( (NULL != pAdapterNode) && (VOS_STATUS_SUCCESS == status) ) |
| 3821 | { |
Jeff Johnson | 6a81ca4 | 2013-04-05 10:37:08 -0700 | [diff] [blame] | 3822 | if (test_bit(DEVICE_IFACE_OPENED, &pAdapterNode->pAdapter->event_flags)) |
| 3823 | { |
| 3824 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: chip already out of standby", |
Gopichand Nakkala | 66c0bd0 | 2013-04-10 11:36:29 +0530 | [diff] [blame] | 3825 | __func__); |
Jeff Johnson | 6a81ca4 | 2013-04-05 10:37:08 -0700 | [diff] [blame] | 3826 | in_standby = FALSE; |
| 3827 | break; |
| 3828 | } |
| 3829 | else |
| 3830 | { |
| 3831 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 3832 | pAdapterNode = pNext; |
| 3833 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3834 | } |
| 3835 | |
| 3836 | if (TRUE == in_standby) |
| 3837 | { |
| 3838 | if (VOS_STATUS_SUCCESS != wlan_hdd_exit_lowpower(pHddCtx, pAdapter)) |
| 3839 | { |
| 3840 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Failed to bring " |
| 3841 | "wlan out of power save", __func__); |
| 3842 | return -EINVAL; |
| 3843 | } |
| 3844 | } |
| 3845 | |
Jeff Johnson | 6a81ca4 | 2013-04-05 10:37:08 -0700 | [diff] [blame] | 3846 | set_bit(DEVICE_IFACE_OPENED, &pAdapter->event_flags); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3847 | if (hdd_connIsConnected(WLAN_HDD_GET_STATION_CTX_PTR(pAdapter))) |
| 3848 | { |
| 3849 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 3850 | "%s: Enabling Tx Queues", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3851 | /* Enable TX queues only when we are connected */ |
| 3852 | netif_tx_start_all_queues(dev); |
| 3853 | } |
| 3854 | |
| 3855 | return 0; |
| 3856 | } |
| 3857 | |
| 3858 | int hdd_mon_open (struct net_device *dev) |
| 3859 | { |
| 3860 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 3861 | |
| 3862 | if(pAdapter == NULL) { |
| 3863 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 3864 | "%s: HDD adapter context is Null", __func__); |
Madan Mohan Koyyalamudi | cae253a | 2012-11-06 19:10:35 -0800 | [diff] [blame] | 3865 | return -EINVAL; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3866 | } |
| 3867 | |
| 3868 | netif_start_queue(dev); |
| 3869 | |
| 3870 | return 0; |
| 3871 | } |
| 3872 | /**--------------------------------------------------------------------------- |
| 3873 | |
| 3874 | \brief hdd_stop() - HDD stop function |
| 3875 | |
| 3876 | This is called in response to ifconfig down |
| 3877 | |
| 3878 | \param - dev Pointer to net_device structure |
| 3879 | |
| 3880 | \return - 0 for success non-zero for failure |
| 3881 | |
| 3882 | --------------------------------------------------------------------------*/ |
| 3883 | |
| 3884 | int hdd_stop (struct net_device *dev) |
| 3885 | { |
| 3886 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 3887 | hdd_context_t *pHddCtx; |
| 3888 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 3889 | VOS_STATUS status; |
| 3890 | v_BOOL_t enter_standby = TRUE; |
| 3891 | |
| 3892 | ENTER(); |
| 3893 | |
| 3894 | if (NULL == pAdapter) |
| 3895 | { |
| 3896 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 3897 | "%s: HDD adapter context is Null", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3898 | return -ENODEV; |
| 3899 | } |
| 3900 | |
| 3901 | pHddCtx = (hdd_context_t*)pAdapter->pHddCtx; |
| 3902 | if (NULL == pHddCtx) |
| 3903 | { |
| 3904 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 3905 | "%s: HDD context is Null", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3906 | return -ENODEV; |
| 3907 | } |
| 3908 | |
Jeff Johnson | 6a81ca4 | 2013-04-05 10:37:08 -0700 | [diff] [blame] | 3909 | clear_bit(DEVICE_IFACE_OPENED, &pAdapter->event_flags); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3910 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: Disabling OS Tx queues", __func__); |
| 3911 | netif_tx_disable(pAdapter->dev); |
| 3912 | netif_carrier_off(pAdapter->dev); |
| 3913 | |
| 3914 | |
| 3915 | /* SoftAP ifaces should never go in power save mode |
| 3916 | making sure same here. */ |
| 3917 | if ( (WLAN_HDD_SOFTAP == pAdapter->device_mode ) |
| 3918 | || (WLAN_HDD_MONITOR == pAdapter->device_mode ) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3919 | || (WLAN_HDD_P2P_GO == pAdapter->device_mode ) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3920 | ) |
| 3921 | { |
| 3922 | /* SoftAP mode, so return from here */ |
| 3923 | EXIT(); |
| 3924 | return 0; |
| 3925 | } |
| 3926 | |
| 3927 | /* Find if any iface is up then |
| 3928 | if any iface is up then can't put device to sleep/ power save mode. */ |
| 3929 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 3930 | while ( (NULL != pAdapterNode) && (VOS_STATUS_SUCCESS == status) ) |
| 3931 | { |
Jeff Johnson | 6a81ca4 | 2013-04-05 10:37:08 -0700 | [diff] [blame] | 3932 | if (test_bit(DEVICE_IFACE_OPENED, &pAdapterNode->pAdapter->event_flags)) |
| 3933 | { |
| 3934 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: Still other ifaces are up cannot " |
Gopichand Nakkala | 66c0bd0 | 2013-04-10 11:36:29 +0530 | [diff] [blame] | 3935 | "put device to sleep", __func__); |
Jeff Johnson | 6a81ca4 | 2013-04-05 10:37:08 -0700 | [diff] [blame] | 3936 | enter_standby = FALSE; |
| 3937 | break; |
| 3938 | } |
| 3939 | else |
| 3940 | { |
| 3941 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 3942 | pAdapterNode = pNext; |
| 3943 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3944 | } |
| 3945 | |
| 3946 | if (TRUE == enter_standby) |
| 3947 | { |
| 3948 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: All Interfaces are Down " |
| 3949 | "entering standby", __func__); |
| 3950 | if (VOS_STATUS_SUCCESS != wlan_hdd_enter_lowpower(pHddCtx)) |
| 3951 | { |
| 3952 | /*log and return success*/ |
| 3953 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Failed to put " |
| 3954 | "wlan in power save", __func__); |
| 3955 | } |
| 3956 | } |
| 3957 | |
| 3958 | EXIT(); |
| 3959 | return 0; |
| 3960 | } |
| 3961 | |
| 3962 | /**--------------------------------------------------------------------------- |
| 3963 | |
| 3964 | \brief hdd_uninit() - HDD uninit function |
| 3965 | |
| 3966 | This is called during the netdev unregister to uninitialize all data |
| 3967 | associated with the device |
| 3968 | |
| 3969 | \param - dev Pointer to net_device structure |
| 3970 | |
| 3971 | \return - void |
| 3972 | |
| 3973 | --------------------------------------------------------------------------*/ |
| 3974 | static void hdd_uninit (struct net_device *dev) |
| 3975 | { |
| 3976 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 3977 | |
| 3978 | ENTER(); |
| 3979 | |
| 3980 | do |
| 3981 | { |
| 3982 | if (NULL == pAdapter) |
| 3983 | { |
| 3984 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 3985 | "%s: NULL pAdapter", __func__); |
| 3986 | break; |
| 3987 | } |
| 3988 | |
| 3989 | if (WLAN_HDD_ADAPTER_MAGIC != pAdapter->magic) |
| 3990 | { |
| 3991 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 3992 | "%s: Invalid magic", __func__); |
| 3993 | break; |
| 3994 | } |
| 3995 | |
| 3996 | if (NULL == pAdapter->pHddCtx) |
| 3997 | { |
| 3998 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 3999 | "%s: NULL pHddCtx", __func__); |
| 4000 | break; |
| 4001 | } |
| 4002 | |
| 4003 | if (dev != pAdapter->dev) |
| 4004 | { |
| 4005 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 4006 | "%s: Invalid device reference", __func__); |
| 4007 | /* we haven't validated all cases so let this go for now */ |
| 4008 | } |
| 4009 | |
| 4010 | hdd_deinit_adapter(pAdapter->pHddCtx, pAdapter); |
| 4011 | |
| 4012 | /* after uninit our adapter structure will no longer be valid */ |
| 4013 | pAdapter->dev = NULL; |
| 4014 | pAdapter->magic = 0; |
| 4015 | } while (0); |
| 4016 | |
| 4017 | EXIT(); |
| 4018 | } |
| 4019 | |
| 4020 | /**--------------------------------------------------------------------------- |
| 4021 | |
| 4022 | \brief hdd_release_firmware() - |
| 4023 | |
| 4024 | This function calls the release firmware API to free the firmware buffer. |
| 4025 | |
| 4026 | \param - pFileName Pointer to the File Name. |
| 4027 | pCtx - Pointer to the adapter . |
| 4028 | |
| 4029 | |
| 4030 | \return - 0 for success, non zero for failure |
| 4031 | |
| 4032 | --------------------------------------------------------------------------*/ |
| 4033 | |
| 4034 | VOS_STATUS hdd_release_firmware(char *pFileName,v_VOID_t *pCtx) |
| 4035 | { |
| 4036 | VOS_STATUS status = VOS_STATUS_SUCCESS; |
| 4037 | hdd_context_t *pHddCtx = (hdd_context_t*)pCtx; |
| 4038 | ENTER(); |
| 4039 | |
| 4040 | |
| 4041 | if (!strcmp(WLAN_FW_FILE, pFileName)) { |
| 4042 | |
| 4043 | hddLog(VOS_TRACE_LEVEL_INFO_HIGH,"%s: Loaded firmware file is %s",__func__,pFileName); |
| 4044 | |
| 4045 | if(pHddCtx->fw) { |
| 4046 | release_firmware(pHddCtx->fw); |
| 4047 | pHddCtx->fw = NULL; |
| 4048 | } |
| 4049 | else |
| 4050 | status = VOS_STATUS_E_FAILURE; |
| 4051 | } |
| 4052 | else if (!strcmp(WLAN_NV_FILE,pFileName)) { |
| 4053 | if(pHddCtx->nv) { |
| 4054 | release_firmware(pHddCtx->nv); |
| 4055 | pHddCtx->nv = NULL; |
| 4056 | } |
| 4057 | else |
| 4058 | status = VOS_STATUS_E_FAILURE; |
| 4059 | |
| 4060 | } |
| 4061 | |
| 4062 | EXIT(); |
| 4063 | return status; |
| 4064 | } |
| 4065 | |
| 4066 | /**--------------------------------------------------------------------------- |
| 4067 | |
| 4068 | \brief hdd_request_firmware() - |
| 4069 | |
| 4070 | This function reads the firmware file using the request firmware |
| 4071 | API and returns the the firmware data and the firmware file size. |
| 4072 | |
| 4073 | \param - pfileName - Pointer to the file name. |
| 4074 | - pCtx - Pointer to the adapter . |
| 4075 | - ppfw_data - Pointer to the pointer of the firmware data. |
| 4076 | - pSize - Pointer to the file size. |
| 4077 | |
| 4078 | \return - VOS_STATUS_SUCCESS for success, VOS_STATUS_E_FAILURE for failure |
| 4079 | |
| 4080 | --------------------------------------------------------------------------*/ |
| 4081 | |
| 4082 | |
| 4083 | VOS_STATUS hdd_request_firmware(char *pfileName,v_VOID_t *pCtx,v_VOID_t **ppfw_data, v_SIZE_t *pSize) |
| 4084 | { |
| 4085 | int status; |
| 4086 | VOS_STATUS retval = VOS_STATUS_SUCCESS; |
| 4087 | hdd_context_t *pHddCtx = (hdd_context_t*)pCtx; |
| 4088 | ENTER(); |
| 4089 | |
| 4090 | if( (!strcmp(WLAN_FW_FILE, pfileName)) ) { |
| 4091 | |
| 4092 | status = request_firmware(&pHddCtx->fw, pfileName, pHddCtx->parent_dev); |
| 4093 | |
| 4094 | if(status || !pHddCtx->fw || !pHddCtx->fw->data) { |
| 4095 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Firmware %s download failed", |
| 4096 | __func__, pfileName); |
| 4097 | retval = VOS_STATUS_E_FAILURE; |
| 4098 | } |
| 4099 | |
| 4100 | else { |
| 4101 | *ppfw_data = (v_VOID_t *)pHddCtx->fw->data; |
| 4102 | *pSize = pHddCtx->fw->size; |
| 4103 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: Firmware size = %d", |
| 4104 | __func__, *pSize); |
| 4105 | } |
| 4106 | } |
| 4107 | else if(!strcmp(WLAN_NV_FILE, pfileName)) { |
| 4108 | |
| 4109 | status = request_firmware(&pHddCtx->nv, pfileName, pHddCtx->parent_dev); |
| 4110 | |
| 4111 | if(status || !pHddCtx->nv || !pHddCtx->nv->data) { |
| 4112 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: nv %s download failed", |
| 4113 | __func__, pfileName); |
| 4114 | retval = VOS_STATUS_E_FAILURE; |
| 4115 | } |
| 4116 | |
| 4117 | else { |
| 4118 | *ppfw_data = (v_VOID_t *)pHddCtx->nv->data; |
| 4119 | *pSize = pHddCtx->nv->size; |
| 4120 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: nv file size = %d", |
| 4121 | __func__, *pSize); |
| 4122 | } |
| 4123 | } |
| 4124 | |
| 4125 | EXIT(); |
| 4126 | return retval; |
| 4127 | } |
| 4128 | /**--------------------------------------------------------------------------- |
| 4129 | \brief hdd_full_pwr_cbk() - HDD full power callbackfunction |
| 4130 | |
| 4131 | This is the function invoked by SME to inform the result of a full power |
| 4132 | request issued by HDD |
| 4133 | |
| 4134 | \param - callbackcontext - Pointer to cookie |
| 4135 | status - result of request |
| 4136 | |
| 4137 | \return - None |
| 4138 | |
| 4139 | --------------------------------------------------------------------------*/ |
| 4140 | void hdd_full_pwr_cbk(void *callbackContext, eHalStatus status) |
| 4141 | { |
| 4142 | hdd_context_t *pHddCtx = (hdd_context_t*)callbackContext; |
| 4143 | |
Madan Mohan Koyyalamudi | 8bdd311 | 2012-09-24 13:55:14 -0700 | [diff] [blame] | 4144 | hddLog(VOS_TRACE_LEVEL_INFO_HIGH,"HDD full Power callback status = %d", status); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4145 | if(&pHddCtx->full_pwr_comp_var) |
| 4146 | { |
| 4147 | complete(&pHddCtx->full_pwr_comp_var); |
| 4148 | } |
| 4149 | } |
| 4150 | |
| 4151 | /**--------------------------------------------------------------------------- |
| 4152 | |
| 4153 | \brief hdd_req_bmps_cbk() - HDD Request BMPS callback function |
| 4154 | |
| 4155 | This is the function invoked by SME to inform the result of BMPS |
| 4156 | request issued by HDD |
| 4157 | |
| 4158 | \param - callbackcontext - Pointer to cookie |
| 4159 | status - result of request |
| 4160 | |
| 4161 | \return - None |
| 4162 | |
| 4163 | --------------------------------------------------------------------------*/ |
| 4164 | void hdd_req_bmps_cbk(void *callbackContext, eHalStatus status) |
| 4165 | { |
| 4166 | |
| 4167 | struct completion *completion_var = (struct completion*) callbackContext; |
| 4168 | |
| 4169 | hddLog(VOS_TRACE_LEVEL_ERROR, "HDD BMPS request Callback, status = %d\n", status); |
| 4170 | if(completion_var != NULL) |
| 4171 | { |
| 4172 | complete(completion_var); |
| 4173 | } |
| 4174 | } |
| 4175 | |
| 4176 | /**--------------------------------------------------------------------------- |
| 4177 | |
| 4178 | \brief hdd_get_cfg_file_size() - |
| 4179 | |
| 4180 | This function reads the configuration file using the request firmware |
| 4181 | API and returns the configuration file size. |
| 4182 | |
| 4183 | \param - pCtx - Pointer to the adapter . |
| 4184 | - pFileName - Pointer to the file name. |
| 4185 | - pBufSize - Pointer to the buffer size. |
| 4186 | |
| 4187 | \return - 0 for success, non zero for failure |
| 4188 | |
| 4189 | --------------------------------------------------------------------------*/ |
| 4190 | |
| 4191 | VOS_STATUS hdd_get_cfg_file_size(v_VOID_t *pCtx, char *pFileName, v_SIZE_t *pBufSize) |
| 4192 | { |
| 4193 | int status; |
| 4194 | hdd_context_t *pHddCtx = (hdd_context_t*)pCtx; |
| 4195 | |
| 4196 | ENTER(); |
| 4197 | |
| 4198 | status = request_firmware(&pHddCtx->fw, pFileName, pHddCtx->parent_dev); |
| 4199 | |
| 4200 | if(status || !pHddCtx->fw || !pHddCtx->fw->data) { |
| 4201 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: CFG download failed",__func__); |
| 4202 | status = VOS_STATUS_E_FAILURE; |
| 4203 | } |
| 4204 | else { |
| 4205 | *pBufSize = pHddCtx->fw->size; |
| 4206 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: CFG size = %d", __func__, *pBufSize); |
| 4207 | release_firmware(pHddCtx->fw); |
| 4208 | pHddCtx->fw = NULL; |
| 4209 | } |
| 4210 | |
| 4211 | EXIT(); |
| 4212 | return VOS_STATUS_SUCCESS; |
| 4213 | } |
| 4214 | |
| 4215 | /**--------------------------------------------------------------------------- |
| 4216 | |
| 4217 | \brief hdd_read_cfg_file() - |
| 4218 | |
| 4219 | This function reads the configuration file using the request firmware |
| 4220 | API and returns the cfg data and the buffer size of the configuration file. |
| 4221 | |
| 4222 | \param - pCtx - Pointer to the adapter . |
| 4223 | - pFileName - Pointer to the file name. |
| 4224 | - pBuffer - Pointer to the data buffer. |
| 4225 | - pBufSize - Pointer to the buffer size. |
| 4226 | |
| 4227 | \return - 0 for success, non zero for failure |
| 4228 | |
| 4229 | --------------------------------------------------------------------------*/ |
| 4230 | |
| 4231 | VOS_STATUS hdd_read_cfg_file(v_VOID_t *pCtx, char *pFileName, |
| 4232 | v_VOID_t *pBuffer, v_SIZE_t *pBufSize) |
| 4233 | { |
| 4234 | int status; |
| 4235 | hdd_context_t *pHddCtx = (hdd_context_t*)pCtx; |
| 4236 | |
| 4237 | ENTER(); |
| 4238 | |
| 4239 | status = request_firmware(&pHddCtx->fw, pFileName, pHddCtx->parent_dev); |
| 4240 | |
| 4241 | if(status || !pHddCtx->fw || !pHddCtx->fw->data) { |
| 4242 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: CFG download failed",__func__); |
| 4243 | return VOS_STATUS_E_FAILURE; |
| 4244 | } |
| 4245 | else { |
| 4246 | if(*pBufSize != pHddCtx->fw->size) { |
| 4247 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Caller sets invalid CFG " |
| 4248 | "file size", __func__); |
| 4249 | release_firmware(pHddCtx->fw); |
| 4250 | pHddCtx->fw = NULL; |
| 4251 | return VOS_STATUS_E_FAILURE; |
| 4252 | } |
| 4253 | else { |
| 4254 | if(pBuffer) { |
| 4255 | vos_mem_copy(pBuffer,pHddCtx->fw->data,*pBufSize); |
| 4256 | } |
| 4257 | release_firmware(pHddCtx->fw); |
| 4258 | pHddCtx->fw = NULL; |
| 4259 | } |
| 4260 | } |
| 4261 | |
| 4262 | EXIT(); |
| 4263 | |
| 4264 | return VOS_STATUS_SUCCESS; |
| 4265 | } |
| 4266 | |
| 4267 | /**--------------------------------------------------------------------------- |
| 4268 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4269 | \brief hdd_set_mac_address() - |
| 4270 | |
| 4271 | This function sets the user specified mac address using |
| 4272 | the command ifconfig wlanX hw ether <mac adress>. |
| 4273 | |
| 4274 | \param - dev - Pointer to the net device. |
| 4275 | - addr - Pointer to the sockaddr. |
| 4276 | \return - 0 for success, non zero for failure |
| 4277 | |
| 4278 | --------------------------------------------------------------------------*/ |
| 4279 | |
| 4280 | static int hdd_set_mac_address(struct net_device *dev, void *addr) |
| 4281 | { |
| 4282 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 4283 | struct sockaddr *psta_mac_addr = addr; |
| 4284 | eHalStatus halStatus = eHAL_STATUS_SUCCESS; |
| 4285 | |
| 4286 | ENTER(); |
| 4287 | |
| 4288 | memcpy(&pAdapter->macAddressCurrent, psta_mac_addr->sa_data, ETH_ALEN); |
| 4289 | |
| 4290 | #ifdef HDD_SESSIONIZE |
| 4291 | // set the MAC address though the STA ID CFG. |
| 4292 | halStatus = ccmCfgSetStr( pAdapter->hHal, WNI_CFG_STA_ID, |
| 4293 | (v_U8_t *)&pAdapter->macAddressCurrent, |
| 4294 | sizeof( pAdapter->macAddressCurrent ), |
| 4295 | hdd_set_mac_addr_cb, VOS_FALSE ); |
| 4296 | #endif |
| 4297 | |
| 4298 | memcpy(dev->dev_addr, psta_mac_addr->sa_data, ETH_ALEN); |
| 4299 | |
| 4300 | EXIT(); |
| 4301 | return halStatus; |
| 4302 | } |
| 4303 | |
| 4304 | tANI_U8* wlan_hdd_get_intf_addr(hdd_context_t* pHddCtx) |
| 4305 | { |
| 4306 | int i; |
| 4307 | for ( i = 0; i < VOS_MAX_CONCURRENCY_PERSONA; i++) |
| 4308 | { |
| 4309 | if( 0 == (pHddCtx->cfg_ini->intfAddrMask >> i)) |
| 4310 | break; |
| 4311 | } |
| 4312 | |
| 4313 | if( VOS_MAX_CONCURRENCY_PERSONA == i) |
| 4314 | return NULL; |
| 4315 | |
| 4316 | pHddCtx->cfg_ini->intfAddrMask |= (1 << i); |
| 4317 | return &pHddCtx->cfg_ini->intfMacAddr[i].bytes[0]; |
| 4318 | } |
| 4319 | |
| 4320 | void wlan_hdd_release_intf_addr(hdd_context_t* pHddCtx, tANI_U8* releaseAddr) |
| 4321 | { |
| 4322 | int i; |
| 4323 | for ( i = 0; i < VOS_MAX_CONCURRENCY_PERSONA; i++) |
| 4324 | { |
| 4325 | if ( !memcmp(releaseAddr, &pHddCtx->cfg_ini->intfMacAddr[i].bytes[0], 6) ) |
| 4326 | { |
| 4327 | pHddCtx->cfg_ini->intfAddrMask &= ~(1 << i); |
| 4328 | break; |
| 4329 | } |
| 4330 | } |
| 4331 | return; |
| 4332 | } |
| 4333 | |
| 4334 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,29)) |
| 4335 | static struct net_device_ops wlan_drv_ops = { |
| 4336 | .ndo_open = hdd_open, |
| 4337 | .ndo_stop = hdd_stop, |
| 4338 | .ndo_uninit = hdd_uninit, |
| 4339 | .ndo_start_xmit = hdd_hard_start_xmit, |
| 4340 | .ndo_tx_timeout = hdd_tx_timeout, |
| 4341 | .ndo_get_stats = hdd_stats, |
| 4342 | .ndo_do_ioctl = hdd_ioctl, |
| 4343 | .ndo_set_mac_address = hdd_set_mac_address, |
| 4344 | .ndo_select_queue = hdd_select_queue, |
| 4345 | #ifdef WLAN_FEATURE_PACKET_FILTERING |
| 4346 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(3,1,0)) |
| 4347 | .ndo_set_rx_mode = hdd_set_multicast_list, |
| 4348 | #else |
| 4349 | .ndo_set_multicast_list = hdd_set_multicast_list, |
| 4350 | #endif //LINUX_VERSION_CODE |
| 4351 | #endif |
| 4352 | }; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4353 | static struct net_device_ops wlan_mon_drv_ops = { |
| 4354 | .ndo_open = hdd_mon_open, |
| 4355 | .ndo_stop = hdd_stop, |
| 4356 | .ndo_uninit = hdd_uninit, |
| 4357 | .ndo_start_xmit = hdd_mon_hard_start_xmit, |
| 4358 | .ndo_tx_timeout = hdd_tx_timeout, |
| 4359 | .ndo_get_stats = hdd_stats, |
| 4360 | .ndo_do_ioctl = hdd_ioctl, |
| 4361 | .ndo_set_mac_address = hdd_set_mac_address, |
| 4362 | }; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4363 | |
| 4364 | #endif |
| 4365 | |
| 4366 | void hdd_set_station_ops( struct net_device *pWlanDev ) |
| 4367 | { |
| 4368 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,29)) |
| 4369 | pWlanDev->tx_queue_len = NET_DEV_TX_QUEUE_LEN, |
| 4370 | pWlanDev->netdev_ops = &wlan_drv_ops; |
| 4371 | #else |
| 4372 | pWlanDev->open = hdd_open; |
| 4373 | pWlanDev->stop = hdd_stop; |
| 4374 | pWlanDev->uninit = hdd_uninit; |
| 4375 | pWlanDev->hard_start_xmit = NULL; |
| 4376 | pWlanDev->tx_timeout = hdd_tx_timeout; |
| 4377 | pWlanDev->get_stats = hdd_stats; |
| 4378 | pWlanDev->do_ioctl = hdd_ioctl; |
| 4379 | pWlanDev->tx_queue_len = NET_DEV_TX_QUEUE_LEN; |
| 4380 | pWlanDev->set_mac_address = hdd_set_mac_address; |
| 4381 | #endif |
| 4382 | } |
| 4383 | |
Jeff Johnson | eed415b | 2013-01-18 16:11:20 -0800 | [diff] [blame] | 4384 | static hdd_adapter_t* hdd_alloc_station_adapter( hdd_context_t *pHddCtx, tSirMacAddr macAddr, const char* name ) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4385 | { |
| 4386 | struct net_device *pWlanDev = NULL; |
| 4387 | hdd_adapter_t *pAdapter = NULL; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4388 | /* |
| 4389 | * cfg80211 initialization and registration.... |
| 4390 | */ |
| 4391 | pWlanDev = alloc_netdev_mq(sizeof( hdd_adapter_t ), name, ether_setup, NUM_TX_QUEUES); |
| 4392 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4393 | if(pWlanDev != NULL) |
| 4394 | { |
| 4395 | |
| 4396 | //Save the pointer to the net_device in the HDD adapter |
| 4397 | pAdapter = (hdd_adapter_t*) netdev_priv( pWlanDev ); |
| 4398 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4399 | vos_mem_zero( pAdapter, sizeof( hdd_adapter_t ) ); |
| 4400 | |
| 4401 | pAdapter->dev = pWlanDev; |
| 4402 | pAdapter->pHddCtx = pHddCtx; |
| 4403 | pAdapter->magic = WLAN_HDD_ADAPTER_MAGIC; |
| 4404 | |
| 4405 | init_completion(&pAdapter->session_open_comp_var); |
| 4406 | init_completion(&pAdapter->session_close_comp_var); |
| 4407 | init_completion(&pAdapter->disconnect_comp_var); |
| 4408 | init_completion(&pAdapter->linkup_event_var); |
| 4409 | init_completion(&pAdapter->cancel_rem_on_chan_var); |
| 4410 | init_completion(&pAdapter->rem_on_chan_ready_event); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4411 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) |
| 4412 | init_completion(&pAdapter->offchannel_tx_event); |
| 4413 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4414 | init_completion(&pAdapter->tx_action_cnf_event); |
Hoonki Lee | 11f7dda | 2013-02-14 16:55:44 -0800 | [diff] [blame] | 4415 | #ifdef FEATURE_WLAN_TDLS |
| 4416 | init_completion(&pAdapter->tdls_add_station_comp); |
Gopichand Nakkala | e7cbc5d | 2013-03-27 21:09:23 -0700 | [diff] [blame] | 4417 | init_completion(&pAdapter->tdls_del_station_comp); |
Gopichand Nakkala | b977a97 | 2013-02-18 19:15:09 -0800 | [diff] [blame] | 4418 | init_completion(&pAdapter->tdls_mgmt_comp); |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 4419 | init_completion(&pAdapter->tdls_link_establish_req_comp); |
Hoonki Lee | 11f7dda | 2013-02-14 16:55:44 -0800 | [diff] [blame] | 4420 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4421 | init_completion(&pHddCtx->mc_sus_event_var); |
| 4422 | init_completion(&pHddCtx->tx_sus_event_var); |
Gopichand Nakkala | 0562141 | 2013-06-19 19:37:38 +0530 | [diff] [blame] | 4423 | init_completion(&pHddCtx->rx_sus_event_var); |
Jeff Johnson | 9efb9aa | 2013-03-15 13:59:27 -0700 | [diff] [blame] | 4424 | init_completion(&pAdapter->ula_complete); |
Sameer Thalappil | da4eb6a | 2013-09-25 11:45:07 -0700 | [diff] [blame] | 4425 | init_completion(&pAdapter->change_country_code); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4426 | |
Rajeev | 79dbe4c | 2013-10-05 11:03:42 +0530 | [diff] [blame] | 4427 | #ifdef FEATURE_WLAN_BATCH_SCAN |
| 4428 | init_completion(&pAdapter->hdd_set_batch_scan_req_var); |
| 4429 | init_completion(&pAdapter->hdd_get_batch_scan_req_var); |
| 4430 | pAdapter->pBatchScanRsp = NULL; |
| 4431 | pAdapter->numScanList = 0; |
| 4432 | mutex_init(&pAdapter->hdd_batch_scan_lock); |
| 4433 | #endif |
| 4434 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4435 | pAdapter->isLinkUpSvcNeeded = FALSE; |
| 4436 | pAdapter->higherDtimTransition = eANI_BOOLEAN_TRUE; |
| 4437 | //Init the net_device structure |
| 4438 | strlcpy(pWlanDev->name, name, IFNAMSIZ); |
| 4439 | |
| 4440 | vos_mem_copy(pWlanDev->dev_addr, (void *)macAddr, sizeof(tSirMacAddr)); |
| 4441 | vos_mem_copy( pAdapter->macAddressCurrent.bytes, macAddr, sizeof(tSirMacAddr)); |
| 4442 | pWlanDev->watchdog_timeo = HDD_TX_TIMEOUT; |
| 4443 | pWlanDev->hard_header_len += LIBRA_HW_NEEDED_HEADROOM; |
| 4444 | |
| 4445 | hdd_set_station_ops( pAdapter->dev ); |
| 4446 | |
| 4447 | pWlanDev->destructor = free_netdev; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4448 | pWlanDev->ieee80211_ptr = &pAdapter->wdev ; |
| 4449 | pAdapter->wdev.wiphy = pHddCtx->wiphy; |
| 4450 | pAdapter->wdev.netdev = pWlanDev; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4451 | /* set pWlanDev's parent to underlying device */ |
| 4452 | SET_NETDEV_DEV(pWlanDev, pHddCtx->parent_dev); |
| 4453 | } |
| 4454 | |
| 4455 | return pAdapter; |
| 4456 | } |
| 4457 | |
| 4458 | VOS_STATUS hdd_register_interface( hdd_adapter_t *pAdapter, tANI_U8 rtnl_lock_held ) |
| 4459 | { |
| 4460 | struct net_device *pWlanDev = pAdapter->dev; |
| 4461 | //hdd_station_ctx_t *pHddStaCtx = &pAdapter->sessionCtx.station; |
| 4462 | //hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX( pAdapter ); |
| 4463 | //eHalStatus halStatus = eHAL_STATUS_SUCCESS; |
| 4464 | |
| 4465 | if( rtnl_lock_held ) |
| 4466 | { |
Madan Mohan Koyyalamudi | d8ac866 | 2012-11-06 19:04:56 -0800 | [diff] [blame] | 4467 | if (strnchr(pWlanDev->name, strlen(pWlanDev->name), '%')) { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4468 | if( dev_alloc_name(pWlanDev, pWlanDev->name) < 0 ) |
| 4469 | { |
| 4470 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s:Failed:dev_alloc_name",__func__); |
| 4471 | return VOS_STATUS_E_FAILURE; |
| 4472 | } |
| 4473 | } |
| 4474 | if (register_netdevice(pWlanDev)) |
| 4475 | { |
| 4476 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s:Failed:register_netdev",__func__); |
| 4477 | return VOS_STATUS_E_FAILURE; |
| 4478 | } |
| 4479 | } |
| 4480 | else |
| 4481 | { |
| 4482 | if(register_netdev(pWlanDev)) |
| 4483 | { |
| 4484 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: Failed:register_netdev",__func__); |
| 4485 | return VOS_STATUS_E_FAILURE; |
| 4486 | } |
| 4487 | } |
| 4488 | set_bit(NET_DEVICE_REGISTERED, &pAdapter->event_flags); |
| 4489 | |
| 4490 | return VOS_STATUS_SUCCESS; |
| 4491 | } |
| 4492 | |
Jeff Johnson | c6ab5b9 | 2013-04-15 17:02:05 -0700 | [diff] [blame] | 4493 | static eHalStatus hdd_smeCloseSessionCallback(void *pContext) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4494 | { |
Jeff Johnson | c6ab5b9 | 2013-04-15 17:02:05 -0700 | [diff] [blame] | 4495 | hdd_adapter_t *pAdapter = pContext; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4496 | |
Jeff Johnson | c6ab5b9 | 2013-04-15 17:02:05 -0700 | [diff] [blame] | 4497 | if (NULL == pAdapter) |
| 4498 | { |
| 4499 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: NULL pAdapter", __func__); |
| 4500 | return eHAL_STATUS_INVALID_PARAMETER; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4501 | } |
Jeff Johnson | c6ab5b9 | 2013-04-15 17:02:05 -0700 | [diff] [blame] | 4502 | |
| 4503 | if (WLAN_HDD_ADAPTER_MAGIC != pAdapter->magic) |
| 4504 | { |
| 4505 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Invalid magic", __func__); |
| 4506 | return eHAL_STATUS_NOT_INITIALIZED; |
| 4507 | } |
| 4508 | |
| 4509 | clear_bit(SME_SESSION_OPENED, &pAdapter->event_flags); |
| 4510 | |
| 4511 | /* need to make sure all of our scheduled work has completed. |
| 4512 | * This callback is called from MC thread context, so it is safe to |
| 4513 | * to call below flush workqueue API from here. |
| 4514 | */ |
| 4515 | flush_scheduled_work(); |
| 4516 | |
| 4517 | /* We can be blocked while waiting for scheduled work to be |
| 4518 | * flushed, and the adapter structure can potentially be freed, in |
| 4519 | * which case the magic will have been reset. So make sure the |
| 4520 | * magic is still good, and hence the adapter structure is still |
| 4521 | * valid, before signaling completion */ |
| 4522 | if (WLAN_HDD_ADAPTER_MAGIC == pAdapter->magic) |
| 4523 | { |
| 4524 | complete(&pAdapter->session_close_comp_var); |
| 4525 | } |
| 4526 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4527 | return eHAL_STATUS_SUCCESS; |
| 4528 | } |
| 4529 | |
| 4530 | VOS_STATUS hdd_init_station_mode( hdd_adapter_t *pAdapter ) |
| 4531 | { |
| 4532 | struct net_device *pWlanDev = pAdapter->dev; |
| 4533 | hdd_station_ctx_t *pHddStaCtx = &pAdapter->sessionCtx.station; |
| 4534 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX( pAdapter ); |
| 4535 | eHalStatus halStatus = eHAL_STATUS_SUCCESS; |
| 4536 | VOS_STATUS status = VOS_STATUS_E_FAILURE; |
| 4537 | int rc = 0; |
| 4538 | |
| 4539 | INIT_COMPLETION(pAdapter->session_open_comp_var); |
Kiran Kumar Lokere | 0ad5cd3 | 2013-06-25 11:26:22 -0700 | [diff] [blame] | 4540 | sme_SetCurrDeviceMode(pHddCtx->hHal, pAdapter->device_mode); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4541 | //Open a SME session for future operation |
| 4542 | halStatus = sme_OpenSession( pHddCtx->hHal, hdd_smeRoamCallback, pAdapter, |
Kiran Kumar Lokere | 0ad5cd3 | 2013-06-25 11:26:22 -0700 | [diff] [blame] | 4543 | (tANI_U8 *)&pAdapter->macAddressCurrent, &pAdapter->sessionId); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4544 | if ( !HAL_STATUS_SUCCESS( halStatus ) ) |
| 4545 | { |
| 4546 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 4547 | "sme_OpenSession() failed with status code %08d [x%08lx]", |
| 4548 | halStatus, halStatus ); |
| 4549 | status = VOS_STATUS_E_FAILURE; |
| 4550 | goto error_sme_open; |
| 4551 | } |
| 4552 | |
| 4553 | //Block on a completion variable. Can't wait forever though. |
| 4554 | rc = wait_for_completion_interruptible_timeout( |
| 4555 | &pAdapter->session_open_comp_var, |
| 4556 | msecs_to_jiffies(WLAN_WAIT_TIME_SESSIONOPENCLOSE)); |
| 4557 | if (!rc) |
| 4558 | { |
| 4559 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 4560 | "Session is not opened within timeout period code %08d", rc ); |
| 4561 | status = VOS_STATUS_E_FAILURE; |
| 4562 | goto error_sme_open; |
| 4563 | } |
| 4564 | |
| 4565 | // Register wireless extensions |
| 4566 | if( eHAL_STATUS_SUCCESS != (halStatus = hdd_register_wext(pWlanDev))) |
| 4567 | { |
| 4568 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 4569 | "hdd_register_wext() failed with status code %08d [x%08lx]", |
| 4570 | halStatus, halStatus ); |
| 4571 | status = VOS_STATUS_E_FAILURE; |
| 4572 | goto error_register_wext; |
| 4573 | } |
| 4574 | //Safe to register the hard_start_xmit function again |
| 4575 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,29)) |
| 4576 | wlan_drv_ops.ndo_start_xmit = hdd_hard_start_xmit; |
| 4577 | #else |
| 4578 | pWlanDev->hard_start_xmit = hdd_hard_start_xmit; |
| 4579 | #endif |
| 4580 | |
| 4581 | //Set the Connection State to Not Connected |
| 4582 | pHddStaCtx->conn_info.connState = eConnectionState_NotConnected; |
| 4583 | |
| 4584 | //Set the default operation channel |
| 4585 | pHddStaCtx->conn_info.operationChannel = pHddCtx->cfg_ini->OperatingChannel; |
| 4586 | |
| 4587 | /* Make the default Auth Type as OPEN*/ |
| 4588 | pHddStaCtx->conn_info.authType = eCSR_AUTH_TYPE_OPEN_SYSTEM; |
| 4589 | |
| 4590 | if( VOS_STATUS_SUCCESS != ( status = hdd_init_tx_rx( pAdapter ) ) ) |
| 4591 | { |
| 4592 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 4593 | "hdd_init_tx_rx() failed with status code %08d [x%08lx]", |
| 4594 | status, status ); |
| 4595 | goto error_init_txrx; |
| 4596 | } |
| 4597 | |
| 4598 | set_bit(INIT_TX_RX_SUCCESS, &pAdapter->event_flags); |
| 4599 | |
| 4600 | if( VOS_STATUS_SUCCESS != ( status = hdd_wmm_adapter_init( pAdapter ) ) ) |
| 4601 | { |
| 4602 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 4603 | "hdd_wmm_adapter_init() failed with status code %08d [x%08lx]", |
| 4604 | status, status ); |
| 4605 | goto error_wmm_init; |
| 4606 | } |
| 4607 | |
| 4608 | set_bit(WMM_INIT_DONE, &pAdapter->event_flags); |
| 4609 | |
Gopichand Nakkala | 4327a15 | 2013-03-04 23:22:42 -0800 | [diff] [blame] | 4610 | #ifdef FEATURE_WLAN_TDLS |
| 4611 | if(0 != wlan_hdd_tdls_init(pAdapter)) |
| 4612 | { |
| 4613 | status = VOS_STATUS_E_FAILURE; |
| 4614 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: wlan_hdd_tdls_init failed",__func__); |
| 4615 | goto error_tdls_init; |
| 4616 | } |
| 4617 | set_bit(TDLS_INIT_DONE, &pAdapter->event_flags); |
| 4618 | #endif |
| 4619 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4620 | return VOS_STATUS_SUCCESS; |
| 4621 | |
Gopichand Nakkala | 4327a15 | 2013-03-04 23:22:42 -0800 | [diff] [blame] | 4622 | #ifdef FEATURE_WLAN_TDLS |
| 4623 | error_tdls_init: |
| 4624 | clear_bit(WMM_INIT_DONE, &pAdapter->event_flags); |
| 4625 | hdd_wmm_adapter_close(pAdapter); |
| 4626 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4627 | error_wmm_init: |
| 4628 | clear_bit(INIT_TX_RX_SUCCESS, &pAdapter->event_flags); |
| 4629 | hdd_deinit_tx_rx(pAdapter); |
| 4630 | error_init_txrx: |
| 4631 | hdd_UnregisterWext(pWlanDev); |
| 4632 | error_register_wext: |
Jeff Johnson | c6ab5b9 | 2013-04-15 17:02:05 -0700 | [diff] [blame] | 4633 | if (test_bit(SME_SESSION_OPENED, &pAdapter->event_flags)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4634 | { |
| 4635 | INIT_COMPLETION(pAdapter->session_close_comp_var); |
Jeff Johnson | c6ab5b9 | 2013-04-15 17:02:05 -0700 | [diff] [blame] | 4636 | if (eHAL_STATUS_SUCCESS == sme_CloseSession(pHddCtx->hHal, |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4637 | pAdapter->sessionId, |
Jeff Johnson | c6ab5b9 | 2013-04-15 17:02:05 -0700 | [diff] [blame] | 4638 | hdd_smeCloseSessionCallback, pAdapter)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4639 | { |
| 4640 | //Block on a completion variable. Can't wait forever though. |
Jeff Johnson | c6ab5b9 | 2013-04-15 17:02:05 -0700 | [diff] [blame] | 4641 | wait_for_completion_timeout( |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4642 | &pAdapter->session_close_comp_var, |
Jeff Johnson | c6ab5b9 | 2013-04-15 17:02:05 -0700 | [diff] [blame] | 4643 | msecs_to_jiffies(WLAN_WAIT_TIME_SESSIONOPENCLOSE)); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4644 | } |
| 4645 | } |
| 4646 | error_sme_open: |
| 4647 | return status; |
| 4648 | } |
| 4649 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4650 | void hdd_cleanup_actionframe( hdd_context_t *pHddCtx, hdd_adapter_t *pAdapter ) |
| 4651 | { |
| 4652 | hdd_cfg80211_state_t *cfgState; |
| 4653 | |
| 4654 | cfgState = WLAN_HDD_GET_CFG_STATE_PTR( pAdapter ); |
| 4655 | |
| 4656 | if( NULL != cfgState->buf ) |
| 4657 | { |
| 4658 | int rc; |
| 4659 | INIT_COMPLETION(pAdapter->tx_action_cnf_event); |
| 4660 | rc = wait_for_completion_interruptible_timeout( |
| 4661 | &pAdapter->tx_action_cnf_event, |
| 4662 | msecs_to_jiffies(ACTION_FRAME_TX_TIMEOUT)); |
| 4663 | if(!rc) |
| 4664 | { |
Sudhir Sattayappa Kohalli | 8ee532d | 2013-02-15 13:16:26 -0800 | [diff] [blame] | 4665 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4666 | ("ERROR: HDD Wait for Action Confirmation Failed!!\n")); |
| 4667 | } |
| 4668 | } |
| 4669 | return; |
| 4670 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4671 | |
| 4672 | void hdd_deinit_adapter( hdd_context_t *pHddCtx, hdd_adapter_t *pAdapter ) |
| 4673 | { |
| 4674 | ENTER(); |
| 4675 | switch ( pAdapter->device_mode ) |
| 4676 | { |
| 4677 | case WLAN_HDD_INFRA_STATION: |
| 4678 | case WLAN_HDD_P2P_CLIENT: |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 4679 | case WLAN_HDD_P2P_DEVICE: |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4680 | { |
| 4681 | if(test_bit(INIT_TX_RX_SUCCESS, &pAdapter->event_flags)) |
| 4682 | { |
| 4683 | hdd_deinit_tx_rx( pAdapter ); |
| 4684 | clear_bit(INIT_TX_RX_SUCCESS, &pAdapter->event_flags); |
| 4685 | } |
| 4686 | |
| 4687 | if(test_bit(WMM_INIT_DONE, &pAdapter->event_flags)) |
| 4688 | { |
| 4689 | hdd_wmm_adapter_close( pAdapter ); |
| 4690 | clear_bit(WMM_INIT_DONE, &pAdapter->event_flags); |
| 4691 | } |
| 4692 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4693 | hdd_cleanup_actionframe(pHddCtx, pAdapter); |
Gopichand Nakkala | 4327a15 | 2013-03-04 23:22:42 -0800 | [diff] [blame] | 4694 | #ifdef FEATURE_WLAN_TDLS |
| 4695 | if(test_bit(TDLS_INIT_DONE, &pAdapter->event_flags)) |
| 4696 | { |
| 4697 | wlan_hdd_tdls_exit(pAdapter); |
| 4698 | clear_bit(TDLS_INIT_DONE, &pAdapter->event_flags); |
| 4699 | } |
| 4700 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4701 | |
| 4702 | break; |
| 4703 | } |
| 4704 | |
| 4705 | case WLAN_HDD_SOFTAP: |
| 4706 | case WLAN_HDD_P2P_GO: |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4707 | { |
Madan Mohan Koyyalamudi | 8c6dec8 | 2013-09-26 15:56:13 +0530 | [diff] [blame] | 4708 | |
| 4709 | if (test_bit(WMM_INIT_DONE, &pAdapter->event_flags)) |
| 4710 | { |
| 4711 | hdd_wmm_adapter_close( pAdapter ); |
| 4712 | clear_bit(WMM_INIT_DONE, &pAdapter->event_flags); |
| 4713 | } |
| 4714 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4715 | hdd_cleanup_actionframe(pHddCtx, pAdapter); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4716 | |
| 4717 | hdd_unregister_hostapd(pAdapter); |
| 4718 | hdd_set_conparam( 0 ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4719 | wlan_hdd_set_monitor_tx_adapter( WLAN_HDD_GET_CTX(pAdapter), NULL ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4720 | break; |
| 4721 | } |
| 4722 | |
| 4723 | case WLAN_HDD_MONITOR: |
| 4724 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4725 | hdd_adapter_t* pAdapterforTx = pAdapter->sessionCtx.monitor.pAdapterForTx; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4726 | if(test_bit(INIT_TX_RX_SUCCESS, &pAdapter->event_flags)) |
| 4727 | { |
| 4728 | hdd_deinit_tx_rx( pAdapter ); |
| 4729 | clear_bit(INIT_TX_RX_SUCCESS, &pAdapter->event_flags); |
| 4730 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4731 | if(NULL != pAdapterforTx) |
| 4732 | { |
| 4733 | hdd_cleanup_actionframe(pHddCtx, pAdapterforTx); |
| 4734 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4735 | break; |
| 4736 | } |
| 4737 | |
| 4738 | |
| 4739 | default: |
| 4740 | break; |
| 4741 | } |
| 4742 | |
| 4743 | EXIT(); |
| 4744 | } |
| 4745 | |
| 4746 | void hdd_cleanup_adapter( hdd_context_t *pHddCtx, hdd_adapter_t *pAdapter, tANI_U8 rtnl_held ) |
| 4747 | { |
| 4748 | struct net_device *pWlanDev = pAdapter->dev; |
| 4749 | |
Rajeev | 79dbe4c | 2013-10-05 11:03:42 +0530 | [diff] [blame] | 4750 | #ifdef FEATURE_WLAN_BATCH_SCAN |
| 4751 | tHddBatchScanRsp *pNode; |
| 4752 | tHddBatchScanRsp *pPrev; |
| 4753 | if (pAdapter) |
| 4754 | { |
| 4755 | mutex_lock(&pAdapter->hdd_batch_scan_lock); |
| 4756 | pNode = pAdapter->pBatchScanRsp; |
| 4757 | while (pNode) |
| 4758 | { |
| 4759 | pPrev = pNode; |
| 4760 | pNode = pNode->pNext; |
| 4761 | vos_mem_free((v_VOID_t * )pPrev); |
| 4762 | } |
| 4763 | pAdapter->pBatchScanRsp = NULL; |
| 4764 | mutex_unlock(&pAdapter->hdd_batch_scan_lock); |
| 4765 | } |
| 4766 | #endif |
| 4767 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4768 | if(test_bit(NET_DEVICE_REGISTERED, &pAdapter->event_flags)) { |
| 4769 | if( rtnl_held ) |
| 4770 | { |
| 4771 | unregister_netdevice(pWlanDev); |
| 4772 | } |
| 4773 | else |
| 4774 | { |
| 4775 | unregister_netdev(pWlanDev); |
| 4776 | } |
| 4777 | // note that the pAdapter is no longer valid at this point |
| 4778 | // since the memory has been reclaimed |
| 4779 | } |
| 4780 | |
| 4781 | } |
| 4782 | |
Tushnim Bhattacharyya | 3a37def | 2013-02-24 11:11:15 -0800 | [diff] [blame] | 4783 | void hdd_set_pwrparams(hdd_context_t *pHddCtx) |
| 4784 | { |
Gopichand Nakkala | a2fe5b0 | 2013-06-06 16:32:28 +0530 | [diff] [blame] | 4785 | VOS_STATUS status; |
| 4786 | hdd_adapter_t *pAdapter = NULL; |
| 4787 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
Tushnim Bhattacharyya | 3a37def | 2013-02-24 11:11:15 -0800 | [diff] [blame] | 4788 | |
Gopichand Nakkala | a2fe5b0 | 2013-06-06 16:32:28 +0530 | [diff] [blame] | 4789 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
Tushnim Bhattacharyya | 3a37def | 2013-02-24 11:11:15 -0800 | [diff] [blame] | 4790 | |
Gopichand Nakkala | a2fe5b0 | 2013-06-06 16:32:28 +0530 | [diff] [blame] | 4791 | /*loop through all adapters.*/ |
| 4792 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
Tushnim Bhattacharyya | 3a37def | 2013-02-24 11:11:15 -0800 | [diff] [blame] | 4793 | { |
Gopichand Nakkala | a2fe5b0 | 2013-06-06 16:32:28 +0530 | [diff] [blame] | 4794 | pAdapter = pAdapterNode->pAdapter; |
| 4795 | if ( (WLAN_HDD_INFRA_STATION != pAdapter->device_mode) |
| 4796 | && (WLAN_HDD_P2P_CLIENT != pAdapter->device_mode) ) |
Tushnim Bhattacharyya | 3a37def | 2013-02-24 11:11:15 -0800 | [diff] [blame] | 4797 | |
Gopichand Nakkala | a2fe5b0 | 2013-06-06 16:32:28 +0530 | [diff] [blame] | 4798 | { // we skip this registration for modes other than STA and P2P client modes. |
| 4799 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 4800 | pAdapterNode = pNext; |
| 4801 | continue; |
| 4802 | } |
Tushnim Bhattacharyya | 3a37def | 2013-02-24 11:11:15 -0800 | [diff] [blame] | 4803 | |
Gopichand Nakkala | a2fe5b0 | 2013-06-06 16:32:28 +0530 | [diff] [blame] | 4804 | //Apply Dynamic DTIM For P2P |
| 4805 | //Only if ignoreDynamicDtimInP2pMode is not set in ini |
| 4806 | if ((pHddCtx->cfg_ini->enableDynamicDTIM || |
| 4807 | pHddCtx->cfg_ini->enableModulatedDTIM) && |
| 4808 | ((WLAN_HDD_INFRA_STATION == pAdapter->device_mode) || |
| 4809 | ((WLAN_HDD_P2P_CLIENT == pAdapter->device_mode) && |
| 4810 | !(pHddCtx->cfg_ini->ignoreDynamicDtimInP2pMode))) && |
| 4811 | (eANI_BOOLEAN_TRUE == pAdapter->higherDtimTransition) && |
| 4812 | (eConnectionState_Associated == |
| 4813 | (WLAN_HDD_GET_STATION_CTX_PTR(pAdapter))->conn_info.connState) && |
| 4814 | (pHddCtx->cfg_ini->fIsBmpsEnabled)) |
| 4815 | { |
| 4816 | tSirSetPowerParamsReq powerRequest = { 0 }; |
Tushnim Bhattacharyya | 3a37def | 2013-02-24 11:11:15 -0800 | [diff] [blame] | 4817 | |
Gopichand Nakkala | a2fe5b0 | 2013-06-06 16:32:28 +0530 | [diff] [blame] | 4818 | powerRequest.uIgnoreDTIM = 1; |
| 4819 | powerRequest.uMaxLIModulatedDTIM = pHddCtx->cfg_ini->fMaxLIModulatedDTIM; |
| 4820 | |
| 4821 | if (pHddCtx->cfg_ini->enableModulatedDTIM) |
| 4822 | { |
| 4823 | powerRequest.uDTIMPeriod = pHddCtx->cfg_ini->enableModulatedDTIM; |
| 4824 | powerRequest.uListenInterval = pHddCtx->hdd_actual_LI_value; |
| 4825 | } |
| 4826 | else |
| 4827 | { |
| 4828 | powerRequest.uListenInterval = pHddCtx->cfg_ini->enableDynamicDTIM; |
| 4829 | } |
| 4830 | |
| 4831 | /* Update ignoreDTIM and ListedInterval in CFG to remain at the DTIM |
| 4832 | * specified during Enter/Exit BMPS when LCD off*/ |
| 4833 | ccmCfgSetInt(pHddCtx->hHal, WNI_CFG_IGNORE_DTIM, powerRequest.uIgnoreDTIM, |
| 4834 | NULL, eANI_BOOLEAN_FALSE); |
| 4835 | ccmCfgSetInt(pHddCtx->hHal, WNI_CFG_LISTEN_INTERVAL, powerRequest.uListenInterval, |
| 4836 | NULL, eANI_BOOLEAN_FALSE); |
| 4837 | |
| 4838 | /* switch to the DTIM specified in cfg.ini */ |
| 4839 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 4840 | "Switch to DTIM %d", powerRequest.uListenInterval); |
| 4841 | sme_SetPowerParams( pHddCtx->hHal, &powerRequest, TRUE); |
| 4842 | break; |
| 4843 | |
| 4844 | } |
| 4845 | |
| 4846 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 4847 | pAdapterNode = pNext; |
| 4848 | } |
Tushnim Bhattacharyya | 3a37def | 2013-02-24 11:11:15 -0800 | [diff] [blame] | 4849 | } |
| 4850 | |
| 4851 | void hdd_reset_pwrparams(hdd_context_t *pHddCtx) |
| 4852 | { |
| 4853 | /*Switch back to DTIM 1*/ |
| 4854 | tSirSetPowerParamsReq powerRequest = { 0 }; |
| 4855 | |
| 4856 | powerRequest.uIgnoreDTIM = pHddCtx->hdd_actual_ignore_DTIM_value; |
| 4857 | powerRequest.uListenInterval = pHddCtx->hdd_actual_LI_value; |
Yue Ma | c24062f | 2013-05-13 17:01:29 -0700 | [diff] [blame] | 4858 | powerRequest.uMaxLIModulatedDTIM = pHddCtx->cfg_ini->fMaxLIModulatedDTIM; |
Tushnim Bhattacharyya | 3a37def | 2013-02-24 11:11:15 -0800 | [diff] [blame] | 4859 | |
| 4860 | /* Update ignoreDTIM and ListedInterval in CFG with default values */ |
| 4861 | ccmCfgSetInt(pHddCtx->hHal, WNI_CFG_IGNORE_DTIM, powerRequest.uIgnoreDTIM, |
| 4862 | NULL, eANI_BOOLEAN_FALSE); |
| 4863 | ccmCfgSetInt(pHddCtx->hHal, WNI_CFG_LISTEN_INTERVAL, powerRequest.uListenInterval, |
| 4864 | NULL, eANI_BOOLEAN_FALSE); |
| 4865 | |
| 4866 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 4867 | "Switch to DTIM%d",powerRequest.uListenInterval); |
| 4868 | sme_SetPowerParams( pHddCtx->hHal, &powerRequest, TRUE); |
| 4869 | |
| 4870 | } |
| 4871 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4872 | VOS_STATUS hdd_enable_bmps_imps(hdd_context_t *pHddCtx) |
| 4873 | { |
| 4874 | VOS_STATUS status = VOS_STATUS_SUCCESS; |
| 4875 | |
| 4876 | if(pHddCtx->cfg_ini->fIsBmpsEnabled) |
| 4877 | { |
| 4878 | sme_EnablePowerSave(pHddCtx->hHal, ePMC_BEACON_MODE_POWER_SAVE); |
| 4879 | } |
| 4880 | |
| 4881 | if(pHddCtx->cfg_ini->fIsAutoBmpsTimerEnabled) |
| 4882 | { |
| 4883 | sme_StartAutoBmpsTimer(pHddCtx->hHal); |
| 4884 | } |
| 4885 | |
| 4886 | if (pHddCtx->cfg_ini->fIsImpsEnabled) |
| 4887 | { |
| 4888 | sme_EnablePowerSave (pHddCtx->hHal, ePMC_IDLE_MODE_POWER_SAVE); |
| 4889 | } |
| 4890 | |
| 4891 | return status; |
| 4892 | } |
| 4893 | |
| 4894 | VOS_STATUS hdd_disable_bmps_imps(hdd_context_t *pHddCtx, tANI_U8 session_type) |
| 4895 | { |
| 4896 | hdd_adapter_t *pAdapter = NULL; |
| 4897 | eHalStatus halStatus; |
| 4898 | VOS_STATUS status = VOS_STATUS_E_INVAL; |
| 4899 | v_BOOL_t disableBmps = FALSE; |
| 4900 | v_BOOL_t disableImps = FALSE; |
| 4901 | |
| 4902 | switch(session_type) |
| 4903 | { |
| 4904 | case WLAN_HDD_INFRA_STATION: |
| 4905 | case WLAN_HDD_SOFTAP: |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4906 | case WLAN_HDD_P2P_CLIENT: |
| 4907 | case WLAN_HDD_P2P_GO: |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4908 | //Exit BMPS -> Is Sta/P2P Client is already connected |
| 4909 | pAdapter = hdd_get_adapter(pHddCtx, WLAN_HDD_INFRA_STATION); |
| 4910 | if((NULL != pAdapter)&& |
| 4911 | hdd_connIsConnected( WLAN_HDD_GET_STATION_CTX_PTR(pAdapter))) |
| 4912 | { |
| 4913 | disableBmps = TRUE; |
| 4914 | } |
| 4915 | |
| 4916 | pAdapter = hdd_get_adapter(pHddCtx, WLAN_HDD_P2P_CLIENT); |
| 4917 | if((NULL != pAdapter)&& |
| 4918 | hdd_connIsConnected( WLAN_HDD_GET_STATION_CTX_PTR(pAdapter))) |
| 4919 | { |
| 4920 | disableBmps = TRUE; |
| 4921 | } |
| 4922 | |
| 4923 | //Exit both Bmps and Imps incase of Go/SAP Mode |
| 4924 | if((WLAN_HDD_SOFTAP == session_type) || |
| 4925 | (WLAN_HDD_P2P_GO == session_type)) |
| 4926 | { |
| 4927 | disableBmps = TRUE; |
| 4928 | disableImps = TRUE; |
| 4929 | } |
| 4930 | |
| 4931 | if(TRUE == disableImps) |
| 4932 | { |
| 4933 | if (pHddCtx->cfg_ini->fIsImpsEnabled) |
| 4934 | { |
| 4935 | sme_DisablePowerSave (pHddCtx->hHal, ePMC_IDLE_MODE_POWER_SAVE); |
| 4936 | } |
| 4937 | } |
| 4938 | |
| 4939 | if(TRUE == disableBmps) |
| 4940 | { |
| 4941 | if(pHddCtx->cfg_ini->fIsBmpsEnabled) |
| 4942 | { |
| 4943 | halStatus = sme_DisablePowerSave(pHddCtx->hHal, ePMC_BEACON_MODE_POWER_SAVE); |
| 4944 | |
| 4945 | if(eHAL_STATUS_SUCCESS != halStatus) |
| 4946 | { |
| 4947 | status = VOS_STATUS_E_FAILURE; |
| 4948 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: Fail to Disable Power Save\n", __func__); |
| 4949 | VOS_ASSERT(0); |
| 4950 | return status; |
| 4951 | } |
| 4952 | } |
| 4953 | |
| 4954 | if(pHddCtx->cfg_ini->fIsAutoBmpsTimerEnabled) |
| 4955 | { |
| 4956 | halStatus = sme_StopAutoBmpsTimer(pHddCtx->hHal); |
| 4957 | |
| 4958 | if(eHAL_STATUS_SUCCESS != halStatus) |
| 4959 | { |
| 4960 | status = VOS_STATUS_E_FAILURE; |
| 4961 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: Fail to Stop Auto Bmps Timer\n", __func__); |
| 4962 | VOS_ASSERT(0); |
| 4963 | return status; |
| 4964 | } |
| 4965 | } |
| 4966 | } |
| 4967 | |
| 4968 | if((TRUE == disableBmps) || |
| 4969 | (TRUE == disableImps)) |
| 4970 | { |
| 4971 | /* Now, get the chip into Full Power now */ |
| 4972 | INIT_COMPLETION(pHddCtx->full_pwr_comp_var); |
| 4973 | halStatus = sme_RequestFullPower(pHddCtx->hHal, hdd_full_pwr_cbk, |
| 4974 | pHddCtx, eSME_FULL_PWR_NEEDED_BY_HDD); |
| 4975 | |
| 4976 | if(halStatus != eHAL_STATUS_SUCCESS) |
| 4977 | { |
| 4978 | if(halStatus == eHAL_STATUS_PMC_PENDING) |
| 4979 | { |
| 4980 | //Block on a completion variable. Can't wait forever though |
| 4981 | wait_for_completion_interruptible_timeout( |
| 4982 | &pHddCtx->full_pwr_comp_var, msecs_to_jiffies(1000)); |
| 4983 | } |
| 4984 | else |
| 4985 | { |
| 4986 | status = VOS_STATUS_E_FAILURE; |
| 4987 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: Request for Full Power failed\n", __func__); |
| 4988 | VOS_ASSERT(0); |
| 4989 | return status; |
| 4990 | } |
| 4991 | } |
| 4992 | |
| 4993 | status = VOS_STATUS_SUCCESS; |
| 4994 | } |
| 4995 | |
| 4996 | break; |
| 4997 | } |
| 4998 | return status; |
| 4999 | } |
| 5000 | |
| 5001 | hdd_adapter_t* hdd_open_adapter( hdd_context_t *pHddCtx, tANI_U8 session_type, |
Jeff Johnson | eed415b | 2013-01-18 16:11:20 -0800 | [diff] [blame] | 5002 | const char *iface_name, tSirMacAddr macAddr, |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5003 | tANI_U8 rtnl_held ) |
| 5004 | { |
| 5005 | hdd_adapter_t *pAdapter = NULL; |
| 5006 | hdd_adapter_list_node_t *pHddAdapterNode = NULL; |
| 5007 | VOS_STATUS status = VOS_STATUS_E_FAILURE; |
| 5008 | VOS_STATUS exitbmpsStatus; |
| 5009 | |
| 5010 | hddLog(VOS_TRACE_LEVEL_INFO_HIGH, "%s iface =%s type = %d\n",__func__,iface_name,session_type); |
| 5011 | |
| 5012 | //Disable BMPS incase of Concurrency |
| 5013 | exitbmpsStatus = hdd_disable_bmps_imps(pHddCtx, session_type); |
| 5014 | |
| 5015 | if(VOS_STATUS_E_FAILURE == exitbmpsStatus) |
| 5016 | { |
| 5017 | //Fail to Exit BMPS |
| 5018 | VOS_ASSERT(0); |
| 5019 | return NULL; |
| 5020 | } |
| 5021 | |
| 5022 | switch(session_type) |
| 5023 | { |
| 5024 | case WLAN_HDD_INFRA_STATION: |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5025 | case WLAN_HDD_P2P_CLIENT: |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5026 | case WLAN_HDD_P2P_DEVICE: |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5027 | { |
| 5028 | pAdapter = hdd_alloc_station_adapter( pHddCtx, macAddr, iface_name ); |
| 5029 | |
| 5030 | if( NULL == pAdapter ) |
| 5031 | return NULL; |
| 5032 | |
Madan Mohan Koyyalamudi | 9679744 | 2013-10-08 16:04:42 +0530 | [diff] [blame] | 5033 | #ifdef FEATURE_WLAN_TDLS |
| 5034 | /* A Mutex Lock is introduced while changing/initializing the mode to |
| 5035 | * protect the concurrent access for the Adapters by TDLS module. |
| 5036 | */ |
| 5037 | if (mutex_lock_interruptible(&pHddCtx->tdls_lock)) |
| 5038 | { |
| 5039 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 5040 | "%s: unable to lock list", __func__); |
| 5041 | return NULL; |
| 5042 | } |
| 5043 | #endif |
| 5044 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5045 | pAdapter->wdev.iftype = (session_type == WLAN_HDD_P2P_CLIENT) ? |
| 5046 | NL80211_IFTYPE_P2P_CLIENT: |
| 5047 | NL80211_IFTYPE_STATION; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5048 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5049 | pAdapter->device_mode = session_type; |
| 5050 | |
| 5051 | status = hdd_init_station_mode( pAdapter ); |
Madan Mohan Koyyalamudi | 9679744 | 2013-10-08 16:04:42 +0530 | [diff] [blame] | 5052 | #ifdef FEATURE_WLAN_TDLS |
| 5053 | mutex_unlock(&pHddCtx->tdls_lock); |
| 5054 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5055 | if( VOS_STATUS_SUCCESS != status ) |
| 5056 | goto err_free_netdev; |
| 5057 | |
| 5058 | status = hdd_register_interface( pAdapter, rtnl_held ); |
| 5059 | if( VOS_STATUS_SUCCESS != status ) |
| 5060 | { |
| 5061 | hdd_deinit_adapter(pHddCtx, pAdapter); |
| 5062 | goto err_free_netdev; |
| 5063 | } |
| 5064 | //Stop the Interface TX queue. |
| 5065 | netif_tx_disable(pAdapter->dev); |
| 5066 | //netif_tx_disable(pWlanDev); |
| 5067 | netif_carrier_off(pAdapter->dev); |
| 5068 | |
| 5069 | break; |
| 5070 | } |
| 5071 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5072 | case WLAN_HDD_P2P_GO: |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5073 | case WLAN_HDD_SOFTAP: |
| 5074 | { |
| 5075 | pAdapter = hdd_wlan_create_ap_dev( pHddCtx, macAddr, (tANI_U8 *)iface_name ); |
| 5076 | if( NULL == pAdapter ) |
| 5077 | return NULL; |
| 5078 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5079 | pAdapter->wdev.iftype = (session_type == WLAN_HDD_SOFTAP) ? |
| 5080 | NL80211_IFTYPE_AP: |
| 5081 | NL80211_IFTYPE_P2P_GO; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5082 | pAdapter->device_mode = session_type; |
| 5083 | |
| 5084 | status = hdd_init_ap_mode(pAdapter); |
| 5085 | if( VOS_STATUS_SUCCESS != status ) |
| 5086 | goto err_free_netdev; |
| 5087 | |
| 5088 | status = hdd_register_hostapd( pAdapter, rtnl_held ); |
| 5089 | if( VOS_STATUS_SUCCESS != status ) |
| 5090 | { |
| 5091 | hdd_deinit_adapter(pHddCtx, pAdapter); |
| 5092 | goto err_free_netdev; |
| 5093 | } |
| 5094 | |
| 5095 | netif_tx_disable(pAdapter->dev); |
| 5096 | netif_carrier_off(pAdapter->dev); |
| 5097 | |
| 5098 | hdd_set_conparam( 1 ); |
| 5099 | break; |
| 5100 | } |
| 5101 | case WLAN_HDD_MONITOR: |
| 5102 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5103 | pAdapter = hdd_alloc_station_adapter( pHddCtx, macAddr, iface_name ); |
| 5104 | if( NULL == pAdapter ) |
| 5105 | return NULL; |
| 5106 | |
| 5107 | pAdapter->wdev.iftype = NL80211_IFTYPE_MONITOR; |
| 5108 | pAdapter->device_mode = session_type; |
| 5109 | status = hdd_register_interface( pAdapter, rtnl_held ); |
| 5110 | #if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,29) |
| 5111 | pAdapter->dev->netdev_ops = &wlan_mon_drv_ops; |
| 5112 | #else |
| 5113 | pAdapter->dev->open = hdd_mon_open; |
| 5114 | pAdapter->dev->hard_start_xmit = hdd_mon_hard_start_xmit; |
| 5115 | #endif |
| 5116 | hdd_init_tx_rx( pAdapter ); |
| 5117 | set_bit(INIT_TX_RX_SUCCESS, &pAdapter->event_flags); |
| 5118 | //Set adapter to be used for data tx. It will use either GO or softap. |
| 5119 | pAdapter->sessionCtx.monitor.pAdapterForTx = |
| 5120 | hdd_get_adapter(pAdapter->pHddCtx, WLAN_HDD_SOFTAP); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5121 | if (NULL == pAdapter->sessionCtx.monitor.pAdapterForTx) |
| 5122 | { |
| 5123 | pAdapter->sessionCtx.monitor.pAdapterForTx = |
| 5124 | hdd_get_adapter(pAdapter->pHddCtx, WLAN_HDD_P2P_GO); |
| 5125 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5126 | /* This workqueue will be used to transmit management packet over |
| 5127 | * monitor interface. */ |
Madan Mohan Koyyalamudi | c75be96 | 2012-10-18 19:19:03 -0700 | [diff] [blame] | 5128 | if (NULL == pAdapter->sessionCtx.monitor.pAdapterForTx) { |
| 5129 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s:Failed:hdd_get_adapter",__func__); |
| 5130 | return NULL; |
| 5131 | } |
Madan Mohan Koyyalamudi | 9f40ceb | 2012-10-18 19:22:56 -0700 | [diff] [blame] | 5132 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5133 | INIT_WORK(&pAdapter->sessionCtx.monitor.pAdapterForTx->monTxWorkQueue, |
| 5134 | hdd_mon_tx_work_queue); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5135 | } |
| 5136 | break; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5137 | case WLAN_HDD_FTM: |
| 5138 | { |
| 5139 | pAdapter = hdd_alloc_station_adapter( pHddCtx, macAddr, iface_name ); |
| 5140 | |
| 5141 | if( NULL == pAdapter ) |
| 5142 | return NULL; |
| 5143 | /* Assign NL80211_IFTYPE_STATION as interface type to resolve Kernel Warning |
| 5144 | * message while loading driver in FTM mode. */ |
| 5145 | pAdapter->wdev.iftype = NL80211_IFTYPE_STATION; |
| 5146 | pAdapter->device_mode = session_type; |
| 5147 | status = hdd_register_interface( pAdapter, rtnl_held ); |
Madan Mohan Koyyalamudi | f89ac9f | 2013-09-19 16:58:12 +0530 | [diff] [blame] | 5148 | |
| 5149 | hdd_init_tx_rx( pAdapter ); |
| 5150 | |
| 5151 | //Stop the Interface TX queue. |
| 5152 | netif_tx_disable(pAdapter->dev); |
| 5153 | netif_carrier_off(pAdapter->dev); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5154 | } |
| 5155 | break; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5156 | default: |
| 5157 | { |
| 5158 | VOS_ASSERT(0); |
| 5159 | return NULL; |
| 5160 | } |
| 5161 | } |
| 5162 | |
| 5163 | |
| 5164 | if( VOS_STATUS_SUCCESS == status ) |
| 5165 | { |
| 5166 | //Add it to the hdd's session list. |
| 5167 | pHddAdapterNode = vos_mem_malloc( sizeof( hdd_adapter_list_node_t ) ); |
| 5168 | if( NULL == pHddAdapterNode ) |
| 5169 | { |
| 5170 | status = VOS_STATUS_E_NOMEM; |
| 5171 | } |
| 5172 | else |
| 5173 | { |
| 5174 | pHddAdapterNode->pAdapter = pAdapter; |
| 5175 | status = hdd_add_adapter_back ( pHddCtx, |
| 5176 | pHddAdapterNode ); |
| 5177 | } |
| 5178 | } |
| 5179 | |
| 5180 | if( VOS_STATUS_SUCCESS != status ) |
| 5181 | { |
| 5182 | if( NULL != pAdapter ) |
| 5183 | { |
| 5184 | hdd_cleanup_adapter( pHddCtx, pAdapter, rtnl_held ); |
| 5185 | pAdapter = NULL; |
| 5186 | } |
| 5187 | if( NULL != pHddAdapterNode ) |
| 5188 | { |
| 5189 | vos_mem_free( pHddAdapterNode ); |
| 5190 | } |
| 5191 | |
| 5192 | goto resume_bmps; |
| 5193 | } |
| 5194 | |
| 5195 | if(VOS_STATUS_SUCCESS == status) |
| 5196 | { |
| 5197 | wlan_hdd_set_concurrency_mode(pHddCtx, session_type); |
| 5198 | |
Madan Mohan Koyyalamudi | 96dd30d | 2012-10-05 17:24:51 -0700 | [diff] [blame] | 5199 | //Initialize the WoWL service |
| 5200 | if(!hdd_init_wowl(pAdapter)) |
| 5201 | { |
| 5202 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: hdd_init_wowl failed",__func__); |
| 5203 | goto err_free_netdev; |
| 5204 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5205 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5206 | return pAdapter; |
| 5207 | |
| 5208 | err_free_netdev: |
| 5209 | free_netdev(pAdapter->dev); |
| 5210 | wlan_hdd_release_intf_addr( pHddCtx, |
| 5211 | pAdapter->macAddressCurrent.bytes ); |
| 5212 | |
| 5213 | resume_bmps: |
| 5214 | //If bmps disabled enable it |
| 5215 | if(VOS_STATUS_SUCCESS == exitbmpsStatus) |
| 5216 | { |
Gopichand Nakkala | a2fe5b0 | 2013-06-06 16:32:28 +0530 | [diff] [blame] | 5217 | if (pHddCtx->hdd_wlan_suspended) |
| 5218 | { |
| 5219 | hdd_set_pwrparams(pHddCtx); |
| 5220 | } |
| 5221 | hdd_enable_bmps_imps(pHddCtx); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5222 | } |
| 5223 | return NULL; |
| 5224 | } |
| 5225 | |
| 5226 | VOS_STATUS hdd_close_adapter( hdd_context_t *pHddCtx, hdd_adapter_t *pAdapter, |
| 5227 | tANI_U8 rtnl_held ) |
| 5228 | { |
| 5229 | hdd_adapter_list_node_t *pAdapterNode, *pCurrent, *pNext; |
| 5230 | VOS_STATUS status; |
| 5231 | |
| 5232 | status = hdd_get_front_adapter ( pHddCtx, &pCurrent ); |
| 5233 | if( VOS_STATUS_SUCCESS != status ) |
| 5234 | return status; |
| 5235 | |
| 5236 | while ( pCurrent->pAdapter != pAdapter ) |
| 5237 | { |
| 5238 | status = hdd_get_next_adapter ( pHddCtx, pCurrent, &pNext ); |
| 5239 | if( VOS_STATUS_SUCCESS != status ) |
| 5240 | break; |
| 5241 | |
| 5242 | pCurrent = pNext; |
| 5243 | } |
| 5244 | pAdapterNode = pCurrent; |
| 5245 | if( VOS_STATUS_SUCCESS == status ) |
| 5246 | { |
| 5247 | wlan_hdd_clear_concurrency_mode(pHddCtx, pAdapter->device_mode); |
| 5248 | hdd_cleanup_adapter( pHddCtx, pAdapterNode->pAdapter, rtnl_held ); |
Madan Mohan Koyyalamudi | 9679744 | 2013-10-08 16:04:42 +0530 | [diff] [blame] | 5249 | |
| 5250 | #ifdef FEATURE_WLAN_TDLS |
| 5251 | |
| 5252 | /* A Mutex Lock is introduced while changing/initializing the mode to |
| 5253 | * protect the concurrent access for the Adapters by TDLS module. |
| 5254 | */ |
| 5255 | if (mutex_lock_interruptible(&pHddCtx->tdls_lock)) |
| 5256 | { |
| 5257 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 5258 | "%s: unable to lock list", __func__); |
| 5259 | return VOS_STATUS_E_FAILURE; |
| 5260 | } |
| 5261 | #endif |
| 5262 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5263 | hdd_remove_adapter( pHddCtx, pAdapterNode ); |
| 5264 | vos_mem_free( pAdapterNode ); |
| 5265 | |
Madan Mohan Koyyalamudi | 9679744 | 2013-10-08 16:04:42 +0530 | [diff] [blame] | 5266 | #ifdef FEATURE_WLAN_TDLS |
| 5267 | mutex_unlock(&pHddCtx->tdls_lock); |
| 5268 | #endif |
| 5269 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5270 | |
| 5271 | /* If there is a single session of STA/P2P client, re-enable BMPS */ |
| 5272 | if ((!vos_concurrent_sessions_running()) && |
| 5273 | ((pHddCtx->no_of_sessions[VOS_STA_MODE] >= 1) || |
| 5274 | (pHddCtx->no_of_sessions[VOS_P2P_CLIENT_MODE] >= 1))) |
| 5275 | { |
Gopichand Nakkala | a2fe5b0 | 2013-06-06 16:32:28 +0530 | [diff] [blame] | 5276 | if (pHddCtx->hdd_wlan_suspended) |
| 5277 | { |
| 5278 | hdd_set_pwrparams(pHddCtx); |
| 5279 | } |
| 5280 | hdd_enable_bmps_imps(pHddCtx); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5281 | } |
| 5282 | |
| 5283 | return VOS_STATUS_SUCCESS; |
| 5284 | } |
| 5285 | |
| 5286 | return VOS_STATUS_E_FAILURE; |
| 5287 | } |
| 5288 | |
| 5289 | VOS_STATUS hdd_close_all_adapters( hdd_context_t *pHddCtx ) |
| 5290 | { |
| 5291 | hdd_adapter_list_node_t *pHddAdapterNode; |
| 5292 | VOS_STATUS status; |
| 5293 | |
| 5294 | ENTER(); |
| 5295 | |
| 5296 | do |
| 5297 | { |
| 5298 | status = hdd_remove_front_adapter( pHddCtx, &pHddAdapterNode ); |
| 5299 | if( pHddAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 5300 | { |
| 5301 | hdd_cleanup_adapter( pHddCtx, pHddAdapterNode->pAdapter, FALSE ); |
| 5302 | vos_mem_free( pHddAdapterNode ); |
| 5303 | } |
| 5304 | }while( NULL != pHddAdapterNode && VOS_STATUS_E_EMPTY != status ); |
| 5305 | |
| 5306 | EXIT(); |
| 5307 | |
| 5308 | return VOS_STATUS_SUCCESS; |
| 5309 | } |
| 5310 | |
| 5311 | void wlan_hdd_reset_prob_rspies(hdd_adapter_t* pHostapdAdapter) |
| 5312 | { |
| 5313 | v_U8_t addIE[1] = {0}; |
| 5314 | |
| 5315 | if ( eHAL_STATUS_FAILURE == ccmCfgSetStr((WLAN_HDD_GET_CTX(pHostapdAdapter))->hHal, |
| 5316 | WNI_CFG_PROBE_RSP_ADDNIE_DATA1,(tANI_U8*)addIE, 0, NULL, |
| 5317 | eANI_BOOLEAN_FALSE) ) |
| 5318 | { |
| 5319 | hddLog(LOGE, |
| 5320 | "Could not pass on WNI_CFG_PROBE_RSP_ADDNIE_DATA1 to CCM\n"); |
| 5321 | } |
| 5322 | |
| 5323 | if ( eHAL_STATUS_FAILURE == ccmCfgSetStr((WLAN_HDD_GET_CTX(pHostapdAdapter))->hHal, |
| 5324 | WNI_CFG_PROBE_RSP_ADDNIE_DATA2, (tANI_U8*)addIE, 0, NULL, |
| 5325 | eANI_BOOLEAN_FALSE) ) |
| 5326 | { |
| 5327 | hddLog(LOGE, |
| 5328 | "Could not pass on WNI_CFG_PROBE_RSP_ADDNIE_DATA2 to CCM\n"); |
| 5329 | } |
| 5330 | |
| 5331 | if ( eHAL_STATUS_FAILURE == ccmCfgSetStr((WLAN_HDD_GET_CTX(pHostapdAdapter))->hHal, |
| 5332 | WNI_CFG_PROBE_RSP_ADDNIE_DATA3, (tANI_U8*)addIE, 0, NULL, |
| 5333 | eANI_BOOLEAN_FALSE) ) |
| 5334 | { |
| 5335 | hddLog(LOGE, |
| 5336 | "Could not pass on WNI_CFG_PROBE_RSP_ADDNIE_DATA3 to CCM\n"); |
| 5337 | } |
| 5338 | } |
| 5339 | |
| 5340 | VOS_STATUS hdd_stop_adapter( hdd_context_t *pHddCtx, hdd_adapter_t *pAdapter ) |
| 5341 | { |
| 5342 | eHalStatus halStatus = eHAL_STATUS_SUCCESS; |
| 5343 | hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 5344 | union iwreq_data wrqu; |
| 5345 | |
| 5346 | ENTER(); |
| 5347 | |
| 5348 | switch(pAdapter->device_mode) |
| 5349 | { |
| 5350 | case WLAN_HDD_INFRA_STATION: |
| 5351 | case WLAN_HDD_P2P_CLIENT: |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5352 | case WLAN_HDD_P2P_DEVICE: |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5353 | if( hdd_connIsConnected( WLAN_HDD_GET_STATION_CTX_PTR( pAdapter )) ) |
| 5354 | { |
| 5355 | if (pWextState->roamProfile.BSSType == eCSR_BSS_TYPE_START_IBSS) |
| 5356 | halStatus = sme_RoamDisconnect(pHddCtx->hHal, |
| 5357 | pAdapter->sessionId, |
| 5358 | eCSR_DISCONNECT_REASON_IBSS_LEAVE); |
| 5359 | else |
| 5360 | halStatus = sme_RoamDisconnect(pHddCtx->hHal, |
| 5361 | pAdapter->sessionId, |
| 5362 | eCSR_DISCONNECT_REASON_UNSPECIFIED); |
| 5363 | //success implies disconnect command got queued up successfully |
| 5364 | if(halStatus == eHAL_STATUS_SUCCESS) |
| 5365 | { |
| 5366 | wait_for_completion_interruptible_timeout(&pAdapter->disconnect_comp_var, |
| 5367 | msecs_to_jiffies(WLAN_WAIT_TIME_DISCONNECT)); |
| 5368 | } |
| 5369 | memset(&wrqu, '\0', sizeof(wrqu)); |
| 5370 | wrqu.ap_addr.sa_family = ARPHRD_ETHER; |
| 5371 | memset(wrqu.ap_addr.sa_data,'\0',ETH_ALEN); |
| 5372 | wireless_send_event(pAdapter->dev, SIOCGIWAP, &wrqu, NULL); |
| 5373 | } |
| 5374 | else |
| 5375 | { |
Madan Mohan Koyyalamudi | ff3a715 | 2013-06-13 14:47:55 +0530 | [diff] [blame] | 5376 | hdd_abort_mac_scan(pHddCtx, pAdapter->sessionId); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5377 | } |
| 5378 | |
| 5379 | if (test_bit(SME_SESSION_OPENED, &pAdapter->event_flags)) |
| 5380 | { |
| 5381 | INIT_COMPLETION(pAdapter->session_close_comp_var); |
| 5382 | if (eHAL_STATUS_SUCCESS == |
| 5383 | sme_CloseSession(pHddCtx->hHal, pAdapter->sessionId, |
| 5384 | hdd_smeCloseSessionCallback, pAdapter)) |
| 5385 | { |
| 5386 | //Block on a completion variable. Can't wait forever though. |
Jeff Johnson | c6ab5b9 | 2013-04-15 17:02:05 -0700 | [diff] [blame] | 5387 | wait_for_completion_timeout( |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5388 | &pAdapter->session_close_comp_var, |
| 5389 | msecs_to_jiffies(WLAN_WAIT_TIME_SESSIONOPENCLOSE)); |
| 5390 | } |
| 5391 | } |
| 5392 | |
| 5393 | break; |
| 5394 | |
| 5395 | case WLAN_HDD_SOFTAP: |
| 5396 | case WLAN_HDD_P2P_GO: |
| 5397 | //Any softap specific cleanup here... |
| 5398 | mutex_lock(&pHddCtx->sap_lock); |
| 5399 | if (test_bit(SOFTAP_BSS_STARTED, &pAdapter->event_flags)) |
| 5400 | { |
| 5401 | VOS_STATUS status; |
| 5402 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 5403 | |
| 5404 | //Stop Bss. |
| 5405 | status = WLANSAP_StopBss(pHddCtx->pvosContext); |
| 5406 | if (VOS_IS_STATUS_SUCCESS(status)) |
| 5407 | { |
| 5408 | hdd_hostapd_state_t *pHostapdState = |
| 5409 | WLAN_HDD_GET_HOSTAP_STATE_PTR(pAdapter); |
| 5410 | |
| 5411 | status = vos_wait_single_event(&pHostapdState->vosEvent, 10000); |
| 5412 | |
| 5413 | if (!VOS_IS_STATUS_SUCCESS(status)) |
| 5414 | { |
| 5415 | hddLog(LOGE, "%s: failure waiting for WLANSAP_StopBss", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 5416 | __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5417 | } |
| 5418 | } |
| 5419 | else |
| 5420 | { |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 5421 | hddLog(LOGE, "%s: failure in WLANSAP_StopBss", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5422 | } |
| 5423 | clear_bit(SOFTAP_BSS_STARTED, &pAdapter->event_flags); |
| 5424 | |
| 5425 | if (eHAL_STATUS_FAILURE == |
| 5426 | ccmCfgSetInt(pHddCtx->hHal, WNI_CFG_PROBE_RSP_BCN_ADDNIE_FLAG, |
| 5427 | 0, NULL, eANI_BOOLEAN_FALSE)) |
| 5428 | { |
| 5429 | hddLog(LOGE, |
| 5430 | "%s: Failed to set WNI_CFG_PROBE_RSP_BCN_ADDNIE_FLAG", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 5431 | __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5432 | } |
| 5433 | |
| 5434 | if ( eHAL_STATUS_FAILURE == ccmCfgSetInt((WLAN_HDD_GET_CTX(pAdapter))->hHal, |
| 5435 | WNI_CFG_ASSOC_RSP_ADDNIE_FLAG, 0, NULL, |
| 5436 | eANI_BOOLEAN_FALSE) ) |
| 5437 | { |
| 5438 | hddLog(LOGE, |
| 5439 | "Could not pass on WNI_CFG_ASSOC_RSP_ADDNIE_FLAG to CCM"); |
| 5440 | } |
| 5441 | |
| 5442 | // Reset WNI_CFG_PROBE_RSP Flags |
| 5443 | wlan_hdd_reset_prob_rspies(pAdapter); |
| 5444 | kfree(pAdapter->sessionCtx.ap.beacon); |
| 5445 | pAdapter->sessionCtx.ap.beacon = NULL; |
| 5446 | } |
| 5447 | mutex_unlock(&pHddCtx->sap_lock); |
| 5448 | break; |
| 5449 | case WLAN_HDD_MONITOR: |
| 5450 | break; |
| 5451 | default: |
| 5452 | break; |
| 5453 | } |
| 5454 | |
| 5455 | EXIT(); |
| 5456 | return VOS_STATUS_SUCCESS; |
| 5457 | } |
| 5458 | |
| 5459 | VOS_STATUS hdd_stop_all_adapters( hdd_context_t *pHddCtx ) |
| 5460 | { |
| 5461 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 5462 | VOS_STATUS status; |
| 5463 | hdd_adapter_t *pAdapter; |
| 5464 | |
| 5465 | ENTER(); |
| 5466 | |
| 5467 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 5468 | |
| 5469 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 5470 | { |
| 5471 | pAdapter = pAdapterNode->pAdapter; |
| 5472 | netif_tx_disable(pAdapter->dev); |
| 5473 | netif_carrier_off(pAdapter->dev); |
| 5474 | |
| 5475 | hdd_stop_adapter( pHddCtx, pAdapter ); |
| 5476 | |
| 5477 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 5478 | pAdapterNode = pNext; |
| 5479 | } |
| 5480 | |
| 5481 | EXIT(); |
| 5482 | |
| 5483 | return VOS_STATUS_SUCCESS; |
| 5484 | } |
| 5485 | |
| 5486 | VOS_STATUS hdd_reset_all_adapters( hdd_context_t *pHddCtx ) |
| 5487 | { |
| 5488 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 5489 | VOS_STATUS status; |
| 5490 | hdd_adapter_t *pAdapter; |
| 5491 | |
| 5492 | ENTER(); |
| 5493 | |
| 5494 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 5495 | |
| 5496 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 5497 | { |
| 5498 | pAdapter = pAdapterNode->pAdapter; |
| 5499 | netif_tx_disable(pAdapter->dev); |
| 5500 | netif_carrier_off(pAdapter->dev); |
| 5501 | |
Srinivas Girigowda | 66c05eb | 2013-07-14 13:06:01 -0700 | [diff] [blame] | 5502 | pAdapter->sessionCtx.station.hdd_ReassocScenario = VOS_FALSE; |
| 5503 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5504 | hdd_deinit_tx_rx(pAdapter); |
Madan Mohan Koyyalamudi | 8c6dec8 | 2013-09-26 15:56:13 +0530 | [diff] [blame] | 5505 | if (test_bit(WMM_INIT_DONE, &pAdapter->event_flags)) |
| 5506 | { |
| 5507 | hdd_wmm_adapter_close( pAdapter ); |
| 5508 | clear_bit(WMM_INIT_DONE, &pAdapter->event_flags); |
| 5509 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5510 | |
| 5511 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 5512 | pAdapterNode = pNext; |
| 5513 | } |
| 5514 | |
| 5515 | EXIT(); |
| 5516 | |
| 5517 | return VOS_STATUS_SUCCESS; |
| 5518 | } |
| 5519 | |
| 5520 | VOS_STATUS hdd_start_all_adapters( hdd_context_t *pHddCtx ) |
| 5521 | { |
| 5522 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 5523 | VOS_STATUS status; |
| 5524 | hdd_adapter_t *pAdapter; |
Gopichand Nakkala | a3c8fb6 | 2013-06-21 15:36:42 +0530 | [diff] [blame] | 5525 | eConnectionState connState; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5526 | |
| 5527 | ENTER(); |
| 5528 | |
| 5529 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 5530 | |
| 5531 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 5532 | { |
| 5533 | pAdapter = pAdapterNode->pAdapter; |
| 5534 | |
| 5535 | switch(pAdapter->device_mode) |
| 5536 | { |
| 5537 | case WLAN_HDD_INFRA_STATION: |
| 5538 | case WLAN_HDD_P2P_CLIENT: |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5539 | case WLAN_HDD_P2P_DEVICE: |
Gopichand Nakkala | a3c8fb6 | 2013-06-21 15:36:42 +0530 | [diff] [blame] | 5540 | |
| 5541 | connState = (WLAN_HDD_GET_STATION_CTX_PTR(pAdapter))->conn_info.connState; |
| 5542 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5543 | hdd_init_station_mode(pAdapter); |
| 5544 | /* Open the gates for HDD to receive Wext commands */ |
| 5545 | pAdapter->isLinkUpSvcNeeded = FALSE; |
Madan Mohan Koyyalamudi | 2a1ba77 | 2012-10-11 14:59:06 -0700 | [diff] [blame] | 5546 | pHddCtx->scan_info.mScanPending = FALSE; |
| 5547 | pHddCtx->scan_info.waitScanResult = FALSE; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5548 | |
| 5549 | //Trigger the initial scan |
| 5550 | hdd_wlan_initial_scan(pAdapter); |
| 5551 | |
| 5552 | //Indicate disconnect event to supplicant if associated previously |
Gopichand Nakkala | a3c8fb6 | 2013-06-21 15:36:42 +0530 | [diff] [blame] | 5553 | if (eConnectionState_Associated == connState || |
| 5554 | eConnectionState_IbssConnected == connState ) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5555 | { |
| 5556 | union iwreq_data wrqu; |
| 5557 | memset(&wrqu, '\0', sizeof(wrqu)); |
| 5558 | wrqu.ap_addr.sa_family = ARPHRD_ETHER; |
| 5559 | memset(wrqu.ap_addr.sa_data,'\0',ETH_ALEN); |
| 5560 | wireless_send_event(pAdapter->dev, SIOCGIWAP, &wrqu, NULL); |
Srinivas Girigowda | 66c05eb | 2013-07-14 13:06:01 -0700 | [diff] [blame] | 5561 | pAdapter->sessionCtx.station.hdd_ReassocScenario = VOS_FALSE; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5562 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5563 | /* indicate disconnected event to nl80211 */ |
| 5564 | cfg80211_disconnected(pAdapter->dev, WLAN_REASON_UNSPECIFIED, |
| 5565 | NULL, 0, GFP_KERNEL); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5566 | } |
Gopichand Nakkala | a3c8fb6 | 2013-06-21 15:36:42 +0530 | [diff] [blame] | 5567 | else if (eConnectionState_Connecting == connState) |
| 5568 | { |
| 5569 | /* |
| 5570 | * Indicate connect failure to supplicant if we were in the |
| 5571 | * process of connecting |
| 5572 | */ |
| 5573 | cfg80211_connect_result(pAdapter->dev, NULL, |
| 5574 | NULL, 0, NULL, 0, |
| 5575 | WLAN_STATUS_ASSOC_DENIED_UNSPEC, |
| 5576 | GFP_KERNEL); |
| 5577 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5578 | break; |
| 5579 | |
| 5580 | case WLAN_HDD_SOFTAP: |
| 5581 | /* softAP can handle SSR */ |
| 5582 | break; |
| 5583 | |
| 5584 | case WLAN_HDD_P2P_GO: |
Sameer Thalappil | edf0d79 | 2013-08-09 14:31:03 -0700 | [diff] [blame] | 5585 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s [SSR] send stop ap to supplicant", |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5586 | __func__); |
Sameer Thalappil | edf0d79 | 2013-08-09 14:31:03 -0700 | [diff] [blame] | 5587 | cfg80211_ap_stopped(pAdapter->dev, GFP_KERNEL); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5588 | break; |
| 5589 | |
| 5590 | case WLAN_HDD_MONITOR: |
| 5591 | /* monitor interface start */ |
| 5592 | break; |
| 5593 | default: |
| 5594 | break; |
| 5595 | } |
| 5596 | |
| 5597 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 5598 | pAdapterNode = pNext; |
| 5599 | } |
| 5600 | |
| 5601 | EXIT(); |
| 5602 | |
| 5603 | return VOS_STATUS_SUCCESS; |
| 5604 | } |
| 5605 | |
| 5606 | VOS_STATUS hdd_reconnect_all_adapters( hdd_context_t *pHddCtx ) |
| 5607 | { |
| 5608 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 5609 | hdd_adapter_t *pAdapter; |
| 5610 | VOS_STATUS status; |
| 5611 | v_U32_t roamId; |
| 5612 | |
| 5613 | ENTER(); |
| 5614 | |
| 5615 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 5616 | |
| 5617 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 5618 | { |
| 5619 | pAdapter = pAdapterNode->pAdapter; |
| 5620 | |
| 5621 | if( (WLAN_HDD_INFRA_STATION == pAdapter->device_mode) || |
| 5622 | (WLAN_HDD_P2P_CLIENT == pAdapter->device_mode) ) |
| 5623 | { |
| 5624 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 5625 | hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 5626 | |
| 5627 | pHddStaCtx->conn_info.connState = eConnectionState_NotConnected; |
| 5628 | init_completion(&pAdapter->disconnect_comp_var); |
| 5629 | sme_RoamDisconnect(pHddCtx->hHal, pAdapter->sessionId, |
| 5630 | eCSR_DISCONNECT_REASON_UNSPECIFIED); |
| 5631 | |
| 5632 | wait_for_completion_interruptible_timeout( |
| 5633 | &pAdapter->disconnect_comp_var, |
| 5634 | msecs_to_jiffies(WLAN_WAIT_TIME_DISCONNECT)); |
| 5635 | |
| 5636 | pWextState->roamProfile.csrPersona = pAdapter->device_mode; |
| 5637 | pHddCtx->isAmpAllowed = VOS_FALSE; |
| 5638 | sme_RoamConnect(pHddCtx->hHal, |
| 5639 | pAdapter->sessionId, &(pWextState->roamProfile), |
| 5640 | &roamId); |
| 5641 | } |
| 5642 | |
| 5643 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 5644 | pAdapterNode = pNext; |
| 5645 | } |
| 5646 | |
| 5647 | EXIT(); |
| 5648 | |
| 5649 | return VOS_STATUS_SUCCESS; |
| 5650 | } |
| 5651 | |
Sudhir Sattayappa Kohalli | 90e4c75 | 2013-03-21 14:25:04 -0700 | [diff] [blame] | 5652 | void hdd_dump_concurrency_info(hdd_context_t *pHddCtx) |
| 5653 | { |
| 5654 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 5655 | VOS_STATUS status; |
| 5656 | hdd_adapter_t *pAdapter; |
| 5657 | hdd_station_ctx_t *pHddStaCtx; |
| 5658 | hdd_ap_ctx_t *pHddApCtx; |
| 5659 | hdd_hostapd_state_t * pHostapdState; |
| 5660 | tCsrBssid staBssid = { 0 }, p2pBssid = { 0 }, apBssid = { 0 }; |
| 5661 | v_U8_t staChannel = 0, p2pChannel = 0, apChannel = 0; |
| 5662 | const char *p2pMode = "DEV"; |
| 5663 | const char *ccMode = "Standalone"; |
| 5664 | int n; |
| 5665 | |
| 5666 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 5667 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 5668 | { |
| 5669 | pAdapter = pAdapterNode->pAdapter; |
| 5670 | switch (pAdapter->device_mode) { |
| 5671 | case WLAN_HDD_INFRA_STATION: |
| 5672 | pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 5673 | if (eConnectionState_Associated == pHddStaCtx->conn_info.connState) { |
| 5674 | staChannel = pHddStaCtx->conn_info.operationChannel; |
| 5675 | memcpy(staBssid, pHddStaCtx->conn_info.bssId, sizeof(staBssid)); |
| 5676 | } |
| 5677 | break; |
| 5678 | case WLAN_HDD_P2P_CLIENT: |
| 5679 | pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 5680 | if (eConnectionState_Associated == pHddStaCtx->conn_info.connState) { |
| 5681 | p2pChannel = pHddStaCtx->conn_info.operationChannel; |
| 5682 | memcpy(p2pBssid, pHddStaCtx->conn_info.bssId, sizeof(p2pBssid)); |
| 5683 | p2pMode = "CLI"; |
| 5684 | } |
| 5685 | break; |
| 5686 | case WLAN_HDD_P2P_GO: |
| 5687 | pHddApCtx = WLAN_HDD_GET_AP_CTX_PTR(pAdapter); |
| 5688 | pHostapdState = WLAN_HDD_GET_HOSTAP_STATE_PTR(pAdapter); |
| 5689 | if (pHostapdState->bssState == BSS_START && pHostapdState->vosStatus==VOS_STATUS_SUCCESS) { |
| 5690 | p2pChannel = pHddApCtx->operatingChannel; |
| 5691 | memcpy(p2pBssid, pAdapter->macAddressCurrent.bytes, sizeof(p2pBssid)); |
| 5692 | } |
| 5693 | p2pMode = "GO"; |
| 5694 | break; |
| 5695 | case WLAN_HDD_SOFTAP: |
| 5696 | pHddApCtx = WLAN_HDD_GET_AP_CTX_PTR(pAdapter); |
| 5697 | pHostapdState = WLAN_HDD_GET_HOSTAP_STATE_PTR(pAdapter); |
| 5698 | if (pHostapdState->bssState == BSS_START && pHostapdState->vosStatus==VOS_STATUS_SUCCESS) { |
| 5699 | apChannel = pHddApCtx->operatingChannel; |
| 5700 | memcpy(apBssid, pAdapter->macAddressCurrent.bytes, sizeof(apBssid)); |
| 5701 | } |
| 5702 | break; |
| 5703 | default: |
| 5704 | break; |
| 5705 | } |
| 5706 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 5707 | pAdapterNode = pNext; |
| 5708 | } |
| 5709 | if (staChannel > 0 && (apChannel > 0 || p2pChannel > 0)) { |
| 5710 | ccMode = (p2pChannel==staChannel||apChannel==staChannel) ? "SCC" : "MCC"; |
| 5711 | } |
| 5712 | n = pr_info("wlan(%d) " MAC_ADDRESS_STR " %s", |
| 5713 | staChannel, MAC_ADDR_ARRAY(staBssid), ccMode); |
| 5714 | if (p2pChannel > 0) { |
| 5715 | n += pr_info("p2p-%s(%d) " MAC_ADDRESS_STR, |
| 5716 | p2pMode, p2pChannel, MAC_ADDR_ARRAY(p2pBssid)); |
| 5717 | } |
| 5718 | if (apChannel > 0) { |
| 5719 | n += pr_info("AP(%d) " MAC_ADDRESS_STR, |
| 5720 | apChannel, MAC_ADDR_ARRAY(apBssid)); |
| 5721 | } |
| 5722 | |
| 5723 | if (p2pChannel > 0 && apChannel > 0) { |
| 5724 | hddLog(VOS_TRACE_LEVEL_ERROR, "Error concurrent SAP %d and P2P %d which is not support", apChannel, p2pChannel); |
| 5725 | } |
| 5726 | } |
| 5727 | |
Madan Mohan Koyyalamudi | b5da533 | 2012-10-15 17:23:21 -0700 | [diff] [blame] | 5728 | bool hdd_is_ssr_required( void) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5729 | { |
Madan Mohan Koyyalamudi | b5da533 | 2012-10-15 17:23:21 -0700 | [diff] [blame] | 5730 | return (isSsrRequired == HDD_SSR_REQUIRED); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5731 | } |
| 5732 | |
Madan Mohan Koyyalamudi | b5da533 | 2012-10-15 17:23:21 -0700 | [diff] [blame] | 5733 | /* Once SSR is disabled then it cannot be set. */ |
| 5734 | void hdd_set_ssr_required( e_hdd_ssr_required value) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5735 | { |
Madan Mohan Koyyalamudi | b5da533 | 2012-10-15 17:23:21 -0700 | [diff] [blame] | 5736 | if (HDD_SSR_DISABLED == isSsrRequired) |
| 5737 | return; |
| 5738 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5739 | isSsrRequired = value; |
| 5740 | } |
| 5741 | |
| 5742 | VOS_STATUS hdd_get_front_adapter( hdd_context_t *pHddCtx, |
| 5743 | hdd_adapter_list_node_t** ppAdapterNode) |
| 5744 | { |
| 5745 | VOS_STATUS status; |
| 5746 | spin_lock(&pHddCtx->hddAdapters.lock); |
| 5747 | status = hdd_list_peek_front ( &pHddCtx->hddAdapters, |
| 5748 | (hdd_list_node_t**) ppAdapterNode ); |
| 5749 | spin_unlock(&pHddCtx->hddAdapters.lock); |
| 5750 | return status; |
| 5751 | } |
| 5752 | |
| 5753 | VOS_STATUS hdd_get_next_adapter( hdd_context_t *pHddCtx, |
| 5754 | hdd_adapter_list_node_t* pAdapterNode, |
| 5755 | hdd_adapter_list_node_t** pNextAdapterNode) |
| 5756 | { |
| 5757 | VOS_STATUS status; |
| 5758 | spin_lock(&pHddCtx->hddAdapters.lock); |
| 5759 | status = hdd_list_peek_next ( &pHddCtx->hddAdapters, |
| 5760 | (hdd_list_node_t*) pAdapterNode, |
| 5761 | (hdd_list_node_t**)pNextAdapterNode ); |
| 5762 | |
| 5763 | spin_unlock(&pHddCtx->hddAdapters.lock); |
| 5764 | return status; |
| 5765 | } |
| 5766 | |
| 5767 | VOS_STATUS hdd_remove_adapter( hdd_context_t *pHddCtx, |
| 5768 | hdd_adapter_list_node_t* pAdapterNode) |
| 5769 | { |
| 5770 | VOS_STATUS status; |
| 5771 | spin_lock(&pHddCtx->hddAdapters.lock); |
| 5772 | status = hdd_list_remove_node ( &pHddCtx->hddAdapters, |
| 5773 | &pAdapterNode->node ); |
| 5774 | spin_unlock(&pHddCtx->hddAdapters.lock); |
| 5775 | return status; |
| 5776 | } |
| 5777 | |
| 5778 | VOS_STATUS hdd_remove_front_adapter( hdd_context_t *pHddCtx, |
| 5779 | hdd_adapter_list_node_t** ppAdapterNode) |
| 5780 | { |
| 5781 | VOS_STATUS status; |
| 5782 | spin_lock(&pHddCtx->hddAdapters.lock); |
| 5783 | status = hdd_list_remove_front( &pHddCtx->hddAdapters, |
| 5784 | (hdd_list_node_t**) ppAdapterNode ); |
| 5785 | spin_unlock(&pHddCtx->hddAdapters.lock); |
| 5786 | return status; |
| 5787 | } |
| 5788 | |
| 5789 | VOS_STATUS hdd_add_adapter_back( hdd_context_t *pHddCtx, |
| 5790 | hdd_adapter_list_node_t* pAdapterNode) |
| 5791 | { |
| 5792 | VOS_STATUS status; |
| 5793 | spin_lock(&pHddCtx->hddAdapters.lock); |
| 5794 | status = hdd_list_insert_back ( &pHddCtx->hddAdapters, |
| 5795 | (hdd_list_node_t*) pAdapterNode ); |
| 5796 | spin_unlock(&pHddCtx->hddAdapters.lock); |
| 5797 | return status; |
| 5798 | } |
| 5799 | |
| 5800 | VOS_STATUS hdd_add_adapter_front( hdd_context_t *pHddCtx, |
| 5801 | hdd_adapter_list_node_t* pAdapterNode) |
| 5802 | { |
| 5803 | VOS_STATUS status; |
| 5804 | spin_lock(&pHddCtx->hddAdapters.lock); |
| 5805 | status = hdd_list_insert_front ( &pHddCtx->hddAdapters, |
| 5806 | (hdd_list_node_t*) pAdapterNode ); |
| 5807 | spin_unlock(&pHddCtx->hddAdapters.lock); |
| 5808 | return status; |
| 5809 | } |
| 5810 | |
| 5811 | hdd_adapter_t * hdd_get_adapter_by_macaddr( hdd_context_t *pHddCtx, |
| 5812 | tSirMacAddr macAddr ) |
| 5813 | { |
| 5814 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 5815 | hdd_adapter_t *pAdapter; |
| 5816 | VOS_STATUS status; |
| 5817 | |
| 5818 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 5819 | |
| 5820 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 5821 | { |
| 5822 | pAdapter = pAdapterNode->pAdapter; |
| 5823 | |
| 5824 | if( pAdapter && vos_mem_compare( pAdapter->macAddressCurrent.bytes, |
| 5825 | macAddr, sizeof(tSirMacAddr) ) ) |
| 5826 | { |
| 5827 | return pAdapter; |
| 5828 | } |
| 5829 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 5830 | pAdapterNode = pNext; |
| 5831 | } |
| 5832 | |
| 5833 | return NULL; |
| 5834 | |
| 5835 | } |
| 5836 | |
| 5837 | hdd_adapter_t * hdd_get_adapter_by_name( hdd_context_t *pHddCtx, tANI_U8 *name ) |
| 5838 | { |
| 5839 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 5840 | hdd_adapter_t *pAdapter; |
| 5841 | VOS_STATUS status; |
| 5842 | |
| 5843 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 5844 | |
| 5845 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 5846 | { |
| 5847 | pAdapter = pAdapterNode->pAdapter; |
| 5848 | |
| 5849 | if( pAdapter && !strncmp( pAdapter->dev->name, (const char *)name, |
| 5850 | IFNAMSIZ ) ) |
| 5851 | { |
| 5852 | return pAdapter; |
| 5853 | } |
| 5854 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 5855 | pAdapterNode = pNext; |
| 5856 | } |
| 5857 | |
| 5858 | return NULL; |
| 5859 | |
| 5860 | } |
| 5861 | |
| 5862 | hdd_adapter_t * hdd_get_adapter( hdd_context_t *pHddCtx, device_mode_t mode ) |
| 5863 | { |
| 5864 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 5865 | hdd_adapter_t *pAdapter; |
| 5866 | VOS_STATUS status; |
| 5867 | |
| 5868 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 5869 | |
| 5870 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 5871 | { |
| 5872 | pAdapter = pAdapterNode->pAdapter; |
| 5873 | |
| 5874 | if( pAdapter && (mode == pAdapter->device_mode) ) |
| 5875 | { |
| 5876 | return pAdapter; |
| 5877 | } |
| 5878 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 5879 | pAdapterNode = pNext; |
| 5880 | } |
| 5881 | |
| 5882 | return NULL; |
| 5883 | |
| 5884 | } |
| 5885 | |
| 5886 | //Remove this function later |
| 5887 | hdd_adapter_t * hdd_get_mon_adapter( hdd_context_t *pHddCtx ) |
| 5888 | { |
| 5889 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 5890 | hdd_adapter_t *pAdapter; |
| 5891 | VOS_STATUS status; |
| 5892 | |
| 5893 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 5894 | |
| 5895 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 5896 | { |
| 5897 | pAdapter = pAdapterNode->pAdapter; |
| 5898 | |
| 5899 | if( pAdapter && WLAN_HDD_MONITOR == pAdapter->device_mode ) |
| 5900 | { |
| 5901 | return pAdapter; |
| 5902 | } |
| 5903 | |
| 5904 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 5905 | pAdapterNode = pNext; |
| 5906 | } |
| 5907 | |
| 5908 | return NULL; |
| 5909 | |
| 5910 | } |
| 5911 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5912 | /**--------------------------------------------------------------------------- |
| 5913 | |
| 5914 | \brief hdd_set_monitor_tx_adapter() - |
| 5915 | |
| 5916 | This API initializes the adapter to be used while transmitting on monitor |
| 5917 | adapter. |
| 5918 | |
| 5919 | \param - pHddCtx - Pointer to the HDD context. |
| 5920 | pAdapter - Adapter that will used for TX. This can be NULL. |
| 5921 | \return - None. |
| 5922 | --------------------------------------------------------------------------*/ |
| 5923 | void wlan_hdd_set_monitor_tx_adapter( hdd_context_t *pHddCtx, hdd_adapter_t *pAdapter ) |
| 5924 | { |
| 5925 | hdd_adapter_t *pMonAdapter; |
| 5926 | |
| 5927 | pMonAdapter = hdd_get_adapter( pHddCtx, WLAN_HDD_MONITOR ); |
| 5928 | |
| 5929 | if( NULL != pMonAdapter ) |
| 5930 | { |
| 5931 | pMonAdapter->sessionCtx.monitor.pAdapterForTx = pAdapter; |
| 5932 | } |
| 5933 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5934 | /**--------------------------------------------------------------------------- |
| 5935 | |
| 5936 | \brief hdd_select_queue() - |
| 5937 | |
| 5938 | This API returns the operating channel of the requested device mode |
| 5939 | |
| 5940 | \param - pHddCtx - Pointer to the HDD context. |
| 5941 | - mode - Device mode for which operating channel is required |
| 5942 | suported modes - WLAN_HDD_INFRA_STATION, WLAN_HDD_P2P_CLIENT |
| 5943 | WLAN_HDD_SOFTAP, WLAN_HDD_P2P_GO. |
| 5944 | \return - channel number. "0" id the requested device is not found OR it is not connected. |
| 5945 | --------------------------------------------------------------------------*/ |
| 5946 | v_U8_t hdd_get_operating_channel( hdd_context_t *pHddCtx, device_mode_t mode ) |
| 5947 | { |
| 5948 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 5949 | VOS_STATUS status; |
| 5950 | hdd_adapter_t *pAdapter; |
| 5951 | v_U8_t operatingChannel = 0; |
| 5952 | |
| 5953 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 5954 | |
| 5955 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 5956 | { |
| 5957 | pAdapter = pAdapterNode->pAdapter; |
| 5958 | |
| 5959 | if( mode == pAdapter->device_mode ) |
| 5960 | { |
| 5961 | switch(pAdapter->device_mode) |
| 5962 | { |
| 5963 | case WLAN_HDD_INFRA_STATION: |
| 5964 | case WLAN_HDD_P2P_CLIENT: |
| 5965 | if( hdd_connIsConnected( WLAN_HDD_GET_STATION_CTX_PTR( pAdapter )) ) |
| 5966 | operatingChannel = (WLAN_HDD_GET_STATION_CTX_PTR(pAdapter))->conn_info.operationChannel; |
| 5967 | break; |
| 5968 | case WLAN_HDD_SOFTAP: |
| 5969 | case WLAN_HDD_P2P_GO: |
| 5970 | /*softap connection info */ |
| 5971 | if(test_bit(SOFTAP_BSS_STARTED, &pAdapter->event_flags)) |
| 5972 | operatingChannel = (WLAN_HDD_GET_AP_CTX_PTR(pAdapter))->operatingChannel; |
| 5973 | break; |
| 5974 | default: |
| 5975 | break; |
| 5976 | } |
| 5977 | |
| 5978 | break; //Found the device of interest. break the loop |
| 5979 | } |
| 5980 | |
| 5981 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 5982 | pAdapterNode = pNext; |
| 5983 | } |
| 5984 | return operatingChannel; |
| 5985 | } |
| 5986 | |
| 5987 | #ifdef WLAN_FEATURE_PACKET_FILTERING |
| 5988 | /**--------------------------------------------------------------------------- |
| 5989 | |
| 5990 | \brief hdd_set_multicast_list() - |
| 5991 | |
| 5992 | This used to set the multicast address list. |
| 5993 | |
| 5994 | \param - dev - Pointer to the WLAN device. |
| 5995 | - skb - Pointer to OS packet (sk_buff). |
| 5996 | \return - success/fail |
| 5997 | |
| 5998 | --------------------------------------------------------------------------*/ |
| 5999 | static void hdd_set_multicast_list(struct net_device *dev) |
| 6000 | { |
| 6001 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6002 | int mc_count; |
| 6003 | int i = 0; |
| 6004 | struct netdev_hw_addr *ha; |
Gopichand Nakkala | 0f27681 | 2013-02-24 14:45:51 +0530 | [diff] [blame] | 6005 | |
| 6006 | if (NULL == pAdapter) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6007 | { |
| 6008 | hddLog(VOS_TRACE_LEVEL_ERROR, |
Gopichand Nakkala | 0f27681 | 2013-02-24 14:45:51 +0530 | [diff] [blame] | 6009 | "%s: Adapter context is Null", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6010 | return; |
| 6011 | } |
| 6012 | |
| 6013 | if (dev->flags & IFF_ALLMULTI) |
| 6014 | { |
| 6015 | hddLog(VOS_TRACE_LEVEL_INFO, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 6016 | "%s: allow all multicast frames", __func__); |
Gopichand Nakkala | 0f27681 | 2013-02-24 14:45:51 +0530 | [diff] [blame] | 6017 | pAdapter->mc_addr_list.mc_cnt = 0; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6018 | } |
| 6019 | else |
| 6020 | { |
| 6021 | mc_count = netdev_mc_count(dev); |
| 6022 | hddLog(VOS_TRACE_LEVEL_INFO, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 6023 | "%s: mc_count = %u", __func__, mc_count); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6024 | if (mc_count > WLAN_HDD_MAX_MC_ADDR_LIST) |
| 6025 | { |
| 6026 | hddLog(VOS_TRACE_LEVEL_INFO, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 6027 | "%s: No free filter available; allow all multicast frames", __func__); |
Gopichand Nakkala | 0f27681 | 2013-02-24 14:45:51 +0530 | [diff] [blame] | 6028 | pAdapter->mc_addr_list.mc_cnt = 0; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6029 | return; |
| 6030 | } |
| 6031 | |
Gopichand Nakkala | 0f27681 | 2013-02-24 14:45:51 +0530 | [diff] [blame] | 6032 | pAdapter->mc_addr_list.mc_cnt = mc_count; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6033 | |
| 6034 | netdev_for_each_mc_addr(ha, dev) { |
| 6035 | if (i == mc_count) |
| 6036 | break; |
Gopichand Nakkala | 0f27681 | 2013-02-24 14:45:51 +0530 | [diff] [blame] | 6037 | memset(&(pAdapter->mc_addr_list.addr[i][0]), 0, ETH_ALEN); |
| 6038 | memcpy(&(pAdapter->mc_addr_list.addr[i][0]), ha->addr, ETH_ALEN); |
| 6039 | hddLog(VOS_TRACE_LEVEL_INFO, "\n%s: mlist[%d] = "MAC_ADDRESS_STR, |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6040 | __func__, i, |
Gopichand Nakkala | 0f27681 | 2013-02-24 14:45:51 +0530 | [diff] [blame] | 6041 | MAC_ADDR_ARRAY(pAdapter->mc_addr_list.addr[i])); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6042 | i++; |
| 6043 | } |
| 6044 | } |
| 6045 | return; |
| 6046 | } |
| 6047 | #endif |
| 6048 | |
| 6049 | /**--------------------------------------------------------------------------- |
| 6050 | |
| 6051 | \brief hdd_select_queue() - |
| 6052 | |
| 6053 | This function is registered with the Linux OS for network |
| 6054 | core to decide which queue to use first. |
| 6055 | |
| 6056 | \param - dev - Pointer to the WLAN device. |
| 6057 | - skb - Pointer to OS packet (sk_buff). |
| 6058 | \return - ac, Queue Index/access category corresponding to UP in IP header |
| 6059 | |
| 6060 | --------------------------------------------------------------------------*/ |
| 6061 | v_U16_t hdd_select_queue(struct net_device *dev, |
| 6062 | struct sk_buff *skb) |
| 6063 | { |
| 6064 | return hdd_wmm_select_queue(dev, skb); |
| 6065 | } |
| 6066 | |
| 6067 | |
| 6068 | /**--------------------------------------------------------------------------- |
| 6069 | |
| 6070 | \brief hdd_wlan_initial_scan() - |
| 6071 | |
| 6072 | This function triggers the initial scan |
| 6073 | |
| 6074 | \param - pAdapter - Pointer to the HDD adapter. |
| 6075 | |
| 6076 | --------------------------------------------------------------------------*/ |
| 6077 | void hdd_wlan_initial_scan(hdd_adapter_t *pAdapter) |
| 6078 | { |
| 6079 | tCsrScanRequest scanReq; |
| 6080 | tCsrChannelInfo channelInfo; |
| 6081 | eHalStatus halStatus; |
| 6082 | unsigned long scanId; |
| 6083 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 6084 | |
| 6085 | vos_mem_zero(&scanReq, sizeof(tCsrScanRequest)); |
| 6086 | vos_mem_set(&scanReq.bssid, sizeof(tCsrBssid), 0xff); |
| 6087 | scanReq.BSSType = eCSR_BSS_TYPE_ANY; |
| 6088 | |
| 6089 | if(sme_Is11dSupported(pHddCtx->hHal)) |
| 6090 | { |
| 6091 | halStatus = sme_ScanGetBaseChannels( pHddCtx->hHal, &channelInfo ); |
| 6092 | if ( HAL_STATUS_SUCCESS( halStatus ) ) |
| 6093 | { |
| 6094 | scanReq.ChannelInfo.ChannelList = vos_mem_malloc(channelInfo.numOfChannels); |
| 6095 | if( !scanReq.ChannelInfo.ChannelList ) |
| 6096 | { |
| 6097 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s kmalloc failed", __func__); |
| 6098 | vos_mem_free(channelInfo.ChannelList); |
| 6099 | return; |
| 6100 | } |
| 6101 | vos_mem_copy(scanReq.ChannelInfo.ChannelList, channelInfo.ChannelList, |
| 6102 | channelInfo.numOfChannels); |
| 6103 | scanReq.ChannelInfo.numOfChannels = channelInfo.numOfChannels; |
| 6104 | vos_mem_free(channelInfo.ChannelList); |
| 6105 | } |
| 6106 | |
| 6107 | scanReq.scanType = eSIR_PASSIVE_SCAN; |
| 6108 | scanReq.requestType = eCSR_SCAN_REQUEST_11D_SCAN; |
| 6109 | scanReq.maxChnTime = pHddCtx->cfg_ini->nPassiveMaxChnTime; |
| 6110 | scanReq.minChnTime = pHddCtx->cfg_ini->nPassiveMinChnTime; |
| 6111 | } |
| 6112 | else |
| 6113 | { |
| 6114 | scanReq.scanType = eSIR_ACTIVE_SCAN; |
| 6115 | scanReq.requestType = eCSR_SCAN_REQUEST_FULL_SCAN; |
| 6116 | scanReq.maxChnTime = pHddCtx->cfg_ini->nActiveMaxChnTime; |
| 6117 | scanReq.minChnTime = pHddCtx->cfg_ini->nActiveMinChnTime; |
| 6118 | } |
| 6119 | |
| 6120 | halStatus = sme_ScanRequest(pHddCtx->hHal, pAdapter->sessionId, &scanReq, &scanId, NULL, NULL); |
| 6121 | if ( !HAL_STATUS_SUCCESS( halStatus ) ) |
| 6122 | { |
| 6123 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: sme_ScanRequest failed status code %d", |
| 6124 | __func__, halStatus ); |
| 6125 | } |
| 6126 | |
| 6127 | if(sme_Is11dSupported(pHddCtx->hHal)) |
| 6128 | vos_mem_free(scanReq.ChannelInfo.ChannelList); |
| 6129 | } |
| 6130 | |
| 6131 | struct fullPowerContext |
| 6132 | { |
| 6133 | struct completion completion; |
| 6134 | unsigned int magic; |
| 6135 | }; |
| 6136 | #define POWER_CONTEXT_MAGIC 0x504F5752 //POWR |
| 6137 | |
| 6138 | /**--------------------------------------------------------------------------- |
| 6139 | |
| 6140 | \brief hdd_full_power_callback() - HDD full power callback function |
| 6141 | |
| 6142 | This is the function invoked by SME to inform the result of a full power |
| 6143 | request issued by HDD |
| 6144 | |
| 6145 | \param - callbackcontext - Pointer to cookie |
| 6146 | \param - status - result of request |
| 6147 | |
| 6148 | \return - None |
| 6149 | |
| 6150 | --------------------------------------------------------------------------*/ |
| 6151 | static void hdd_full_power_callback(void *callbackContext, eHalStatus status) |
| 6152 | { |
| 6153 | struct fullPowerContext *pContext = callbackContext; |
| 6154 | |
| 6155 | hddLog(VOS_TRACE_LEVEL_INFO, |
Gopichand Nakkala | 66c0bd0 | 2013-04-10 11:36:29 +0530 | [diff] [blame] | 6156 | "%s: context = %p, status = %d", __func__, pContext, status); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6157 | |
| 6158 | if (NULL == callbackContext) |
| 6159 | { |
| 6160 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 6161 | "%s: Bad param, context [%p]", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 6162 | __func__, callbackContext); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6163 | return; |
| 6164 | } |
| 6165 | |
| 6166 | /* there is a race condition that exists between this callback function |
| 6167 | and the caller since the caller could time out either before or |
| 6168 | while this code is executing. we'll assume the timeout hasn't |
| 6169 | occurred, but we'll verify that right before we save our work */ |
| 6170 | |
| 6171 | if (POWER_CONTEXT_MAGIC != pContext->magic) |
| 6172 | { |
| 6173 | /* the caller presumably timed out so there is nothing we can do */ |
| 6174 | hddLog(VOS_TRACE_LEVEL_WARN, |
| 6175 | "%s: Invalid context, magic [%08x]", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 6176 | __func__, pContext->magic); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6177 | return; |
| 6178 | } |
| 6179 | |
| 6180 | /* the race is on. caller could have timed out immediately after |
| 6181 | we verified the magic, but if so, caller will wait a short time |
| 6182 | for us to notify the caller, so the context will stay valid */ |
| 6183 | complete(&pContext->completion); |
| 6184 | } |
| 6185 | |
| 6186 | /**--------------------------------------------------------------------------- |
| 6187 | |
| 6188 | \brief hdd_wlan_exit() - HDD WLAN exit function |
| 6189 | |
| 6190 | This is the driver exit point (invoked during rmmod) |
| 6191 | |
| 6192 | \param - pHddCtx - Pointer to the HDD Context |
| 6193 | |
| 6194 | \return - None |
| 6195 | |
| 6196 | --------------------------------------------------------------------------*/ |
| 6197 | void hdd_wlan_exit(hdd_context_t *pHddCtx) |
| 6198 | { |
| 6199 | eHalStatus halStatus; |
| 6200 | v_CONTEXT_t pVosContext = pHddCtx->pvosContext; |
| 6201 | VOS_STATUS vosStatus; |
Gopichand Nakkala | 66923aa | 2013-03-06 23:17:24 +0530 | [diff] [blame] | 6202 | struct wiphy *wiphy = pHddCtx->wiphy; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6203 | hdd_adapter_t* pAdapter; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6204 | struct fullPowerContext powerContext; |
| 6205 | long lrc; |
| 6206 | |
| 6207 | ENTER(); |
| 6208 | |
Jeff Johnson | 88ba774 | 2013-02-27 14:36:02 -0800 | [diff] [blame] | 6209 | if (VOS_FTM_MODE != hdd_get_conparam()) |
| 6210 | { |
| 6211 | // Unloading, restart logic is no more required. |
| 6212 | wlan_hdd_restart_deinit(pHddCtx); |
| 6213 | } |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 6214 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6215 | if (VOS_STA_SAP_MODE != hdd_get_conparam()) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6216 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6217 | if (VOS_FTM_MODE != hdd_get_conparam()) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6218 | { |
| 6219 | hdd_adapter_t* pAdapter = hdd_get_adapter(pHddCtx, |
| 6220 | WLAN_HDD_INFRA_STATION); |
| 6221 | if (pAdapter == NULL) |
| 6222 | pAdapter = hdd_get_adapter(pHddCtx, WLAN_HDD_P2P_CLIENT); |
| 6223 | |
| 6224 | if (pAdapter != NULL) |
| 6225 | { |
| 6226 | wlan_hdd_cfg80211_pre_voss_stop(pAdapter); |
| 6227 | hdd_UnregisterWext(pAdapter->dev); |
| 6228 | } |
| 6229 | } |
| 6230 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6231 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6232 | if (VOS_FTM_MODE == hdd_get_conparam()) |
Jeff Johnson | 88ba774 | 2013-02-27 14:36:02 -0800 | [diff] [blame] | 6233 | { |
| 6234 | wlan_hdd_ftm_close(pHddCtx); |
| 6235 | goto free_hdd_ctx; |
| 6236 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6237 | //Stop the Interface TX queue. |
| 6238 | //netif_tx_disable(pWlanDev); |
| 6239 | //netif_carrier_off(pWlanDev); |
| 6240 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6241 | if (VOS_STA_SAP_MODE == hdd_get_conparam()) |
| 6242 | { |
| 6243 | pAdapter = hdd_get_adapter(pHddCtx, |
| 6244 | WLAN_HDD_SOFTAP); |
| 6245 | } |
| 6246 | else |
| 6247 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6248 | if (VOS_FTM_MODE != hdd_get_conparam()) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6249 | { |
| 6250 | pAdapter = hdd_get_adapter(pHddCtx, |
| 6251 | WLAN_HDD_INFRA_STATION); |
Praveen Kumar Sirisilla | 47ce6ea | 2013-09-24 15:08:08 -0700 | [diff] [blame] | 6252 | if (pAdapter == NULL) |
| 6253 | pAdapter = hdd_get_adapter(pHddCtx, WLAN_HDD_IBSS); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6254 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6255 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6256 | /* DeRegister with platform driver as client for Suspend/Resume */ |
| 6257 | vosStatus = hddDeregisterPmOps(pHddCtx); |
| 6258 | if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) ) |
| 6259 | { |
| 6260 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: hddDeregisterPmOps failed",__func__); |
| 6261 | VOS_ASSERT(0); |
| 6262 | } |
| 6263 | |
| 6264 | vosStatus = hddDevTmUnregisterNotifyCallback(pHddCtx); |
| 6265 | if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) ) |
| 6266 | { |
| 6267 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: hddDevTmUnregisterNotifyCallback failed",__func__); |
| 6268 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6269 | |
| 6270 | // Cancel any outstanding scan requests. We are about to close all |
| 6271 | // of our adapters, but an adapter structure is what SME passes back |
| 6272 | // to our callback function. Hence if there are any outstanding scan |
| 6273 | // requests then there is a race condition between when the adapter |
| 6274 | // is closed and when the callback is invoked. We try to resolve that |
| 6275 | // race condition here by canceling any outstanding scans before we |
| 6276 | // close the adapters. |
| 6277 | // Note that the scans may be cancelled in an asynchronous manner, so |
| 6278 | // ideally there needs to be some kind of synchronization. Rather than |
| 6279 | // introduce a new synchronization here, we will utilize the fact that |
| 6280 | // we are about to Request Full Power, and since that is synchronized, |
| 6281 | // the expectation is that by the time Request Full Power has completed, |
| 6282 | // all scans will be cancelled. |
Praveen Kumar Sirisilla | 47ce6ea | 2013-09-24 15:08:08 -0700 | [diff] [blame] | 6283 | if (NULL != pAdapter) |
| 6284 | hdd_abort_mac_scan( pHddCtx, pAdapter->sessionId); |
| 6285 | else |
| 6286 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 6287 | "%s: pAdapter is NULL, cannot Abort scan", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6288 | |
Sudhir Sattayappa Kohalli | 3762069 | 2013-08-05 14:02:26 -0700 | [diff] [blame] | 6289 | //Stop the traffic monitor timer |
| 6290 | if ( VOS_TIMER_STATE_RUNNING == |
| 6291 | vos_timer_getCurrentState(&pHddCtx->tx_rx_trafficTmr)) |
| 6292 | { |
| 6293 | vos_timer_stop(&pHddCtx->tx_rx_trafficTmr); |
| 6294 | } |
| 6295 | |
| 6296 | // Destroy the traffic monitor timer |
| 6297 | if (!VOS_IS_STATUS_SUCCESS(vos_timer_destroy( |
| 6298 | &pHddCtx->tx_rx_trafficTmr))) |
| 6299 | { |
| 6300 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 6301 | "%s: Cannot deallocate Traffic monitor timer", __func__); |
| 6302 | } |
| 6303 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6304 | //Disable IMPS/BMPS as we do not want the device to enter any power |
| 6305 | //save mode during shutdown |
| 6306 | sme_DisablePowerSave(pHddCtx->hHal, ePMC_IDLE_MODE_POWER_SAVE); |
| 6307 | sme_DisablePowerSave(pHddCtx->hHal, ePMC_BEACON_MODE_POWER_SAVE); |
| 6308 | sme_DisablePowerSave(pHddCtx->hHal, ePMC_UAPSD_MODE_POWER_SAVE); |
| 6309 | |
| 6310 | //Ensure that device is in full power as we will touch H/W during vos_Stop |
| 6311 | init_completion(&powerContext.completion); |
| 6312 | powerContext.magic = POWER_CONTEXT_MAGIC; |
| 6313 | |
| 6314 | halStatus = sme_RequestFullPower(pHddCtx->hHal, hdd_full_power_callback, |
| 6315 | &powerContext, eSME_FULL_PWR_NEEDED_BY_HDD); |
| 6316 | |
| 6317 | if (eHAL_STATUS_SUCCESS != halStatus) |
| 6318 | { |
| 6319 | if (eHAL_STATUS_PMC_PENDING == halStatus) |
| 6320 | { |
| 6321 | /* request was sent -- wait for the response */ |
| 6322 | lrc = wait_for_completion_interruptible_timeout( |
| 6323 | &powerContext.completion, |
| 6324 | msecs_to_jiffies(WLAN_WAIT_TIME_POWER)); |
| 6325 | /* either we have a response or we timed out |
| 6326 | either way, first invalidate our magic */ |
| 6327 | powerContext.magic = 0; |
| 6328 | if (lrc <= 0) |
| 6329 | { |
| 6330 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: %s while requesting full power", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 6331 | __func__, (0 == lrc) ? "timeout" : "interrupt"); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6332 | /* there is a race condition such that the callback |
| 6333 | function could be executing at the same time we are. of |
| 6334 | primary concern is if the callback function had already |
| 6335 | verified the "magic" but hasn't yet set the completion |
| 6336 | variable. Since the completion variable is on our |
| 6337 | stack, we'll delay just a bit to make sure the data is |
| 6338 | still valid if that is the case */ |
| 6339 | msleep(50); |
| 6340 | } |
| 6341 | } |
| 6342 | else |
| 6343 | { |
| 6344 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 6345 | "%s: Request for Full Power failed, status %d", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 6346 | __func__, halStatus); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6347 | VOS_ASSERT(0); |
| 6348 | /* continue -- need to clean up as much as possible */ |
| 6349 | } |
| 6350 | } |
| 6351 | |
Yue Ma | 0d4891e | 2013-08-06 17:01:45 -0700 | [diff] [blame] | 6352 | hdd_debugfs_exit(pHddCtx); |
| 6353 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6354 | // Unregister the Net Device Notifier |
| 6355 | unregister_netdevice_notifier(&hdd_netdev_notifier); |
| 6356 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6357 | hdd_stop_all_adapters( pHddCtx ); |
| 6358 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6359 | #ifdef WLAN_BTAMP_FEATURE |
| 6360 | vosStatus = WLANBAP_Stop(pVosContext); |
| 6361 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 6362 | { |
| 6363 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, |
| 6364 | "%s: Failed to stop BAP",__func__); |
| 6365 | } |
| 6366 | #endif //WLAN_BTAMP_FEATURE |
| 6367 | |
| 6368 | //Stop all the modules |
| 6369 | vosStatus = vos_stop( pVosContext ); |
| 6370 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 6371 | { |
| 6372 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 6373 | "%s: Failed to stop VOSS",__func__); |
| 6374 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 6375 | } |
| 6376 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6377 | //Assert Deep sleep signal now to put Libra HW in lowest power state |
| 6378 | vosStatus = vos_chipAssertDeepSleep( NULL, NULL, NULL ); |
| 6379 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 6380 | |
| 6381 | //Vote off any PMIC voltage supplies |
| 6382 | vos_chipPowerDown(NULL, NULL, NULL); |
| 6383 | |
| 6384 | vos_chipVoteOffXOBuffer(NULL, NULL, NULL); |
| 6385 | |
Leo Chang | 59cdc7e | 2013-07-10 10:08:21 -0700 | [diff] [blame] | 6386 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6387 | //This requires pMac access, Call this before vos_close(). |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6388 | hdd_unregister_mcast_bcast_filter(pHddCtx); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6389 | |
| 6390 | //Close the scheduler before calling vos_close to make sure no thread is |
| 6391 | // scheduled after the each module close is called i.e after all the data |
| 6392 | // structures are freed. |
| 6393 | vosStatus = vos_sched_close( pVosContext ); |
| 6394 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) { |
| 6395 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_FATAL, |
| 6396 | "%s: Failed to close VOSS Scheduler",__func__); |
| 6397 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 6398 | } |
Sameer Thalappil | 50dc009 | 2013-02-19 17:23:33 -0800 | [diff] [blame] | 6399 | #ifdef WLAN_OPEN_SOURCE |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 6400 | #ifdef WLAN_FEATURE_HOLD_RX_WAKELOCK |
| 6401 | /* Destroy the wake lock */ |
| 6402 | wake_lock_destroy(&pHddCtx->rx_wake_lock); |
| 6403 | #endif |
Madan Mohan Koyyalamudi | 69fc3ad | 2012-11-28 16:04:56 -0800 | [diff] [blame] | 6404 | /* Destroy the wake lock */ |
| 6405 | wake_lock_destroy(&pHddCtx->sap_wake_lock); |
Sameer Thalappil | 50dc009 | 2013-02-19 17:23:33 -0800 | [diff] [blame] | 6406 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6407 | |
| 6408 | //Close VOSS |
| 6409 | //This frees pMac(HAL) context. There should not be any call that requires pMac access after this. |
| 6410 | vos_close(pVosContext); |
| 6411 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6412 | //Close Watchdog |
| 6413 | if(pHddCtx->cfg_ini->fIsLogpEnabled) |
| 6414 | vos_watchdog_close(pVosContext); |
| 6415 | |
Gopichand Nakkala | a035848 | 2013-06-12 17:05:47 +0530 | [diff] [blame] | 6416 | //Clean up HDD Nlink Service |
| 6417 | send_btc_nlink_msg(WLAN_MODULE_DOWN_IND, 0); |
Leo Chang | 59cdc7e | 2013-07-10 10:08:21 -0700 | [diff] [blame] | 6418 | #ifdef WLAN_KD_READY_NOTIFIER |
| 6419 | nl_srv_exit(pHddCtx->ptt_pid); |
| 6420 | #else |
Gopichand Nakkala | a035848 | 2013-06-12 17:05:47 +0530 | [diff] [blame] | 6421 | nl_srv_exit(); |
Leo Chang | 59cdc7e | 2013-07-10 10:08:21 -0700 | [diff] [blame] | 6422 | #endif /* WLAN_KD_READY_NOTIFIER */ |
Gopichand Nakkala | a035848 | 2013-06-12 17:05:47 +0530 | [diff] [blame] | 6423 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6424 | /* Cancel the vote for XO Core ON. |
| 6425 | * This is done here to ensure there is no race condition since MC, TX and WD threads have |
| 6426 | * exited at this point |
| 6427 | */ |
| 6428 | hddLog(VOS_TRACE_LEVEL_WARN, "In module exit: Cancel the vote for XO Core ON" |
| 6429 | " when WLAN is turned OFF\n"); |
| 6430 | if (vos_chipVoteXOCore(NULL, NULL, NULL, VOS_FALSE) != VOS_STATUS_SUCCESS) |
| 6431 | { |
| 6432 | hddLog(VOS_TRACE_LEVEL_ERROR, "Could not cancel the vote for XO Core ON." |
| 6433 | " Not returning failure." |
| 6434 | " Power consumed will be high\n"); |
| 6435 | } |
| 6436 | |
| 6437 | hdd_close_all_adapters( pHddCtx ); |
| 6438 | |
| 6439 | |
| 6440 | //Free up dynamically allocated members inside HDD Adapter |
| 6441 | kfree(pHddCtx->cfg_ini); |
| 6442 | pHddCtx->cfg_ini= NULL; |
| 6443 | |
| 6444 | /* free the power on lock from platform driver */ |
| 6445 | if (free_riva_power_on_lock("wlan")) |
| 6446 | { |
| 6447 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: failed to free power on lock", |
| 6448 | __func__); |
| 6449 | } |
| 6450 | |
Jeff Johnson | 88ba774 | 2013-02-27 14:36:02 -0800 | [diff] [blame] | 6451 | free_hdd_ctx: |
Leo Chang | f04ddad | 2013-09-18 13:46:38 -0700 | [diff] [blame] | 6452 | /* FTM mode, WIPHY did not registered |
| 6453 | If un-register here, system crash will happen */ |
| 6454 | if (VOS_FTM_MODE != hdd_get_conparam()) |
| 6455 | { |
| 6456 | wiphy_unregister(wiphy) ; |
| 6457 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6458 | wiphy_free(wiphy) ; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6459 | if (hdd_is_ssr_required()) |
| 6460 | { |
| 6461 | /* WDI timeout had happened during unload, so SSR is needed here */ |
Madan Mohan Koyyalamudi | 3246f5b | 2012-10-15 15:40:02 -0700 | [diff] [blame] | 6462 | subsystem_restart("wcnss"); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6463 | msleep(5000); |
| 6464 | } |
| 6465 | hdd_set_ssr_required (VOS_FALSE); |
| 6466 | } |
| 6467 | |
| 6468 | |
| 6469 | /**--------------------------------------------------------------------------- |
| 6470 | |
| 6471 | \brief hdd_update_config_from_nv() - Function to update the contents of |
| 6472 | the running configuration with parameters taken from NV storage |
| 6473 | |
| 6474 | \param - pHddCtx - Pointer to the HDD global context |
| 6475 | |
| 6476 | \return - VOS_STATUS_SUCCESS if successful |
| 6477 | |
| 6478 | --------------------------------------------------------------------------*/ |
| 6479 | static VOS_STATUS hdd_update_config_from_nv(hdd_context_t* pHddCtx) |
| 6480 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6481 | v_BOOL_t itemIsValid = VOS_FALSE; |
| 6482 | VOS_STATUS status; |
| 6483 | v_MACADDR_t macFromNV[VOS_MAX_CONCURRENCY_PERSONA]; |
| 6484 | v_U8_t macLoop; |
| 6485 | |
| 6486 | /*If the NV is valid then get the macaddress from nv else get it from qcom_cfg.ini*/ |
| 6487 | status = vos_nv_getValidity(VNV_FIELD_IMAGE, &itemIsValid); |
| 6488 | if(status != VOS_STATUS_SUCCESS) |
| 6489 | { |
| 6490 | hddLog(VOS_TRACE_LEVEL_ERROR," vos_nv_getValidity() failed\n "); |
| 6491 | return VOS_STATUS_E_FAILURE; |
| 6492 | } |
| 6493 | |
| 6494 | if (itemIsValid == VOS_TRUE) |
| 6495 | { |
| 6496 | hddLog(VOS_TRACE_LEVEL_INFO_HIGH," Reading the Macaddress from NV\n "); |
| 6497 | status = vos_nv_readMultiMacAddress((v_U8_t *)&macFromNV[0].bytes[0], |
| 6498 | VOS_MAX_CONCURRENCY_PERSONA); |
| 6499 | if(status != VOS_STATUS_SUCCESS) |
| 6500 | { |
| 6501 | /* Get MAC from NV fail, not update CFG info |
| 6502 | * INI MAC value will be used for MAC setting */ |
| 6503 | hddLog(VOS_TRACE_LEVEL_ERROR," vos_nv_readMacAddress() failed\n "); |
| 6504 | return VOS_STATUS_E_FAILURE; |
| 6505 | } |
| 6506 | |
| 6507 | /* If first MAC is not valid, treat all others are not valid |
| 6508 | * Then all MACs will be got from ini file */ |
| 6509 | if(vos_is_macaddr_zero(&macFromNV[0])) |
| 6510 | { |
| 6511 | /* MAC address in NV file is not configured yet */ |
| 6512 | hddLog(VOS_TRACE_LEVEL_WARN, "Invalid MAC in NV file"); |
| 6513 | return VOS_STATUS_E_INVAL; |
| 6514 | } |
| 6515 | |
| 6516 | /* Get MAC address from NV, update CFG info */ |
| 6517 | for(macLoop = 0; macLoop < VOS_MAX_CONCURRENCY_PERSONA; macLoop++) |
| 6518 | { |
| 6519 | if(vos_is_macaddr_zero(&macFromNV[macLoop])) |
| 6520 | { |
| 6521 | printk(KERN_ERR "not valid MAC from NV for %d", macLoop); |
| 6522 | /* This MAC is not valid, skip it |
| 6523 | * This MAC will be got from ini file */ |
| 6524 | } |
| 6525 | else |
| 6526 | { |
| 6527 | vos_mem_copy((v_U8_t *)&pHddCtx->cfg_ini->intfMacAddr[macLoop].bytes[0], |
| 6528 | (v_U8_t *)&macFromNV[macLoop].bytes[0], |
| 6529 | VOS_MAC_ADDR_SIZE); |
| 6530 | } |
| 6531 | } |
| 6532 | } |
| 6533 | else |
| 6534 | { |
| 6535 | hddLog(VOS_TRACE_LEVEL_ERROR, "NV ITEM, MAC Not valid"); |
| 6536 | return VOS_STATUS_E_FAILURE; |
| 6537 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6538 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6539 | |
| 6540 | return VOS_STATUS_SUCCESS; |
| 6541 | } |
| 6542 | |
| 6543 | /**--------------------------------------------------------------------------- |
| 6544 | |
| 6545 | \brief hdd_post_voss_start_config() - HDD post voss start config helper |
| 6546 | |
| 6547 | \param - pAdapter - Pointer to the HDD |
| 6548 | |
| 6549 | \return - None |
| 6550 | |
| 6551 | --------------------------------------------------------------------------*/ |
| 6552 | VOS_STATUS hdd_post_voss_start_config(hdd_context_t* pHddCtx) |
| 6553 | { |
| 6554 | eHalStatus halStatus; |
| 6555 | v_U32_t listenInterval; |
Gopichand Nakkala | a2fe5b0 | 2013-06-06 16:32:28 +0530 | [diff] [blame] | 6556 | tANI_U32 ignoreDtim; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6557 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6558 | |
| 6559 | // Send ready indication to the HDD. This will kick off the MAC |
| 6560 | // into a 'running' state and should kick off an initial scan. |
| 6561 | halStatus = sme_HDDReadyInd( pHddCtx->hHal ); |
| 6562 | if ( !HAL_STATUS_SUCCESS( halStatus ) ) |
| 6563 | { |
Gopichand Nakkala | 66c0bd0 | 2013-04-10 11:36:29 +0530 | [diff] [blame] | 6564 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: sme_HDDReadyInd() failed with status " |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6565 | "code %08d [x%08x]",__func__, halStatus, halStatus ); |
| 6566 | return VOS_STATUS_E_FAILURE; |
| 6567 | } |
| 6568 | |
Gopichand Nakkala | a2fe5b0 | 2013-06-06 16:32:28 +0530 | [diff] [blame] | 6569 | // Set default LI and ignoreDtim into HDD context, |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6570 | // otherwise under some race condition, HDD will set 0 LI value into RIVA, |
| 6571 | // And RIVA will crash |
| 6572 | wlan_cfgGetInt(pHddCtx->hHal, WNI_CFG_LISTEN_INTERVAL, &listenInterval); |
| 6573 | pHddCtx->hdd_actual_LI_value = listenInterval; |
Gopichand Nakkala | a2fe5b0 | 2013-06-06 16:32:28 +0530 | [diff] [blame] | 6574 | wlan_cfgGetInt(pHddCtx->hHal, WNI_CFG_IGNORE_DTIM, &ignoreDtim); |
| 6575 | pHddCtx->hdd_actual_ignore_DTIM_value = ignoreDtim; |
| 6576 | |
| 6577 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6578 | return VOS_STATUS_SUCCESS; |
| 6579 | } |
| 6580 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6581 | /* wake lock APIs for HDD */ |
| 6582 | void hdd_prevent_suspend(void) |
| 6583 | { |
Sameer Thalappil | 50dc009 | 2013-02-19 17:23:33 -0800 | [diff] [blame] | 6584 | #ifdef WLAN_OPEN_SOURCE |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6585 | wake_lock(&wlan_wake_lock); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 6586 | #else |
| 6587 | wcnss_prevent_suspend(); |
| 6588 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6589 | } |
| 6590 | |
| 6591 | void hdd_allow_suspend(void) |
| 6592 | { |
Sameer Thalappil | 50dc009 | 2013-02-19 17:23:33 -0800 | [diff] [blame] | 6593 | #ifdef WLAN_OPEN_SOURCE |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6594 | wake_unlock(&wlan_wake_lock); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 6595 | #else |
| 6596 | wcnss_allow_suspend(); |
| 6597 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6598 | } |
| 6599 | |
Madan Mohan Koyyalamudi | 10d83a9 | 2012-09-28 15:47:05 -0700 | [diff] [blame] | 6600 | void hdd_allow_suspend_timeout(v_U32_t timeout) |
| 6601 | { |
Sameer Thalappil | 50dc009 | 2013-02-19 17:23:33 -0800 | [diff] [blame] | 6602 | #ifdef WLAN_OPEN_SOURCE |
Amar Singhal | 6144c00 | 2013-05-03 16:11:42 -0700 | [diff] [blame] | 6603 | wake_lock_timeout(&wlan_wake_lock, msecs_to_jiffies(timeout)); |
Madan Mohan Koyyalamudi | 10d83a9 | 2012-09-28 15:47:05 -0700 | [diff] [blame] | 6604 | #else |
| 6605 | /* Do nothing as there is no API in wcnss for timeout*/ |
| 6606 | #endif |
| 6607 | } |
| 6608 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6609 | /**--------------------------------------------------------------------------- |
| 6610 | |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 6611 | \brief hdd_exchange_version_and_caps() - HDD function to exchange version and capability |
| 6612 | information between Host and Riva |
| 6613 | |
| 6614 | This function gets reported version of FW |
| 6615 | It also finds the version of Riva headers used to compile the host |
| 6616 | It compares the above two and prints a warning if they are different |
| 6617 | It gets the SW and HW version string |
| 6618 | Finally, it exchanges capabilities between host and Riva i.e. host and riva exchange a msg |
| 6619 | indicating the features they support through a bitmap |
| 6620 | |
| 6621 | \param - pHddCtx - Pointer to HDD context |
| 6622 | |
| 6623 | \return - void |
| 6624 | |
| 6625 | --------------------------------------------------------------------------*/ |
| 6626 | |
| 6627 | void hdd_exchange_version_and_caps(hdd_context_t *pHddCtx) |
| 6628 | { |
| 6629 | |
| 6630 | tSirVersionType versionCompiled; |
| 6631 | tSirVersionType versionReported; |
| 6632 | tSirVersionString versionString; |
| 6633 | tANI_U8 fwFeatCapsMsgSupported = 0; |
| 6634 | VOS_STATUS vstatus; |
| 6635 | |
| 6636 | /* retrieve and display WCNSS version information */ |
| 6637 | do { |
| 6638 | |
| 6639 | vstatus = sme_GetWcnssWlanCompiledVersion(pHddCtx->hHal, |
| 6640 | &versionCompiled); |
| 6641 | if (!VOS_IS_STATUS_SUCCESS(vstatus)) |
| 6642 | { |
| 6643 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 6644 | "%s: unable to retrieve WCNSS WLAN compiled version", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 6645 | __func__); |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 6646 | break; |
| 6647 | } |
| 6648 | |
| 6649 | vstatus = sme_GetWcnssWlanReportedVersion(pHddCtx->hHal, |
| 6650 | &versionReported); |
| 6651 | if (!VOS_IS_STATUS_SUCCESS(vstatus)) |
| 6652 | { |
| 6653 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 6654 | "%s: unable to retrieve WCNSS WLAN reported version", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 6655 | __func__); |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 6656 | break; |
| 6657 | } |
| 6658 | |
| 6659 | if ((versionCompiled.major != versionReported.major) || |
| 6660 | (versionCompiled.minor != versionReported.minor) || |
| 6661 | (versionCompiled.version != versionReported.version) || |
| 6662 | (versionCompiled.revision != versionReported.revision)) |
| 6663 | { |
| 6664 | pr_err("%s: WCNSS WLAN Version %u.%u.%u.%u, " |
| 6665 | "Host expected %u.%u.%u.%u\n", |
| 6666 | WLAN_MODULE_NAME, |
| 6667 | (int)versionReported.major, |
| 6668 | (int)versionReported.minor, |
| 6669 | (int)versionReported.version, |
| 6670 | (int)versionReported.revision, |
| 6671 | (int)versionCompiled.major, |
| 6672 | (int)versionCompiled.minor, |
| 6673 | (int)versionCompiled.version, |
| 6674 | (int)versionCompiled.revision); |
| 6675 | } |
| 6676 | else |
| 6677 | { |
| 6678 | pr_info("%s: WCNSS WLAN version %u.%u.%u.%u\n", |
| 6679 | WLAN_MODULE_NAME, |
| 6680 | (int)versionReported.major, |
| 6681 | (int)versionReported.minor, |
| 6682 | (int)versionReported.version, |
| 6683 | (int)versionReported.revision); |
| 6684 | } |
| 6685 | |
| 6686 | vstatus = sme_GetWcnssSoftwareVersion(pHddCtx->hHal, |
| 6687 | versionString, |
| 6688 | sizeof(versionString)); |
| 6689 | if (!VOS_IS_STATUS_SUCCESS(vstatus)) |
| 6690 | { |
| 6691 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 6692 | "%s: unable to retrieve WCNSS software version string", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 6693 | __func__); |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 6694 | break; |
| 6695 | } |
| 6696 | |
| 6697 | pr_info("%s: WCNSS software version %s\n", |
| 6698 | WLAN_MODULE_NAME, versionString); |
| 6699 | |
| 6700 | vstatus = sme_GetWcnssHardwareVersion(pHddCtx->hHal, |
| 6701 | versionString, |
| 6702 | sizeof(versionString)); |
| 6703 | if (!VOS_IS_STATUS_SUCCESS(vstatus)) |
| 6704 | { |
| 6705 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 6706 | "%s: unable to retrieve WCNSS hardware version string", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 6707 | __func__); |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 6708 | break; |
| 6709 | } |
| 6710 | |
| 6711 | pr_info("%s: WCNSS hardware version %s\n", |
| 6712 | WLAN_MODULE_NAME, versionString); |
| 6713 | |
Madan Mohan Koyyalamudi | 5aef2af | 2012-10-05 11:56:27 -0700 | [diff] [blame] | 6714 | /* 1.Check if FW version is greater than 0.1.1.0. Only then send host-FW capability exchange message |
| 6715 | 2.Host-FW capability exchange message is only present on riva 1.1 so |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 6716 | send the message only if it the riva is 1.1 |
| 6717 | minor numbers for different riva branches: |
| 6718 | 0 -> (1.0)Mainline Build |
| 6719 | 1 -> (1.1)Mainline Build |
| 6720 | 2->(1.04) Stability Build |
| 6721 | */ |
Madan Mohan Koyyalamudi | 5aef2af | 2012-10-05 11:56:27 -0700 | [diff] [blame] | 6722 | if (((versionReported.major>0) || (versionReported.minor>1) || |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 6723 | ((versionReported.minor>=1) && (versionReported.version>=1))) |
| 6724 | && ((versionReported.major == 1) && (versionReported.minor >= 1))) |
| 6725 | fwFeatCapsMsgSupported = 1; |
Madan Mohan Koyyalamudi | 5aef2af | 2012-10-05 11:56:27 -0700 | [diff] [blame] | 6726 | |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 6727 | if (fwFeatCapsMsgSupported) |
Yathish | 9f22e66 | 2012-12-10 14:21:35 -0800 | [diff] [blame] | 6728 | { |
| 6729 | #ifdef WLAN_ACTIVEMODE_OFFLOAD_FEATURE |
| 6730 | if(!pHddCtx->cfg_ini->fEnableActiveModeOffload) |
| 6731 | sme_disableFeatureCapablity(WLANACTIVE_OFFLOAD); |
| 6732 | #endif |
Ravi Joshi | d2ca7c4 | 2013-07-23 08:37:49 -0700 | [diff] [blame] | 6733 | /* Indicate if IBSS heartbeat monitoring needs to be offloaded */ |
| 6734 | if (!pHddCtx->cfg_ini->enableIbssHeartBeatOffload) |
| 6735 | { |
| 6736 | sme_disableFeatureCapablity(IBSS_HEARTBEAT_OFFLOAD); |
| 6737 | } |
| 6738 | |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 6739 | sme_featureCapsExchange(pHddCtx->hHal); |
Yathish | 9f22e66 | 2012-12-10 14:21:35 -0800 | [diff] [blame] | 6740 | } |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 6741 | |
| 6742 | } while (0); |
| 6743 | |
| 6744 | } |
| 6745 | |
| 6746 | /**--------------------------------------------------------------------------- |
| 6747 | |
Gopichand Nakkala | fce506f | 2013-07-03 23:55:16 +0530 | [diff] [blame] | 6748 | \brief hdd_is_5g_supported() - HDD function to know if hardware supports 5GHz |
| 6749 | |
| 6750 | \param - pHddCtx - Pointer to the hdd context |
| 6751 | |
| 6752 | \return - true if hardware supports 5GHz |
| 6753 | |
| 6754 | --------------------------------------------------------------------------*/ |
| 6755 | static boolean hdd_is_5g_supported(hdd_context_t * pHddCtx) |
| 6756 | { |
| 6757 | /* If wcnss_wlan_iris_xo_mode() returns WCNSS_XO_48MHZ(1); |
| 6758 | * then hardware support 5Ghz. |
| 6759 | */ |
| 6760 | if (WCNSS_XO_48MHZ == wcnss_wlan_iris_xo_mode()) |
| 6761 | { |
| 6762 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: Hardware supports 5Ghz", __func__); |
| 6763 | return true; |
| 6764 | } |
| 6765 | else |
| 6766 | { |
| 6767 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: Hardware doesn't supports 5Ghz", |
| 6768 | __func__); |
| 6769 | return false; |
| 6770 | } |
| 6771 | } |
| 6772 | |
| 6773 | |
| 6774 | /**--------------------------------------------------------------------------- |
| 6775 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6776 | \brief hdd_wlan_startup() - HDD init function |
| 6777 | |
| 6778 | This is the driver startup code executed once a WLAN device has been detected |
| 6779 | |
| 6780 | \param - dev - Pointer to the underlying device |
| 6781 | |
Madan Mohan Koyyalamudi | cae253a | 2012-11-06 19:10:35 -0800 | [diff] [blame] | 6782 | \return - 0 for success, < 0 for failure |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6783 | |
| 6784 | --------------------------------------------------------------------------*/ |
| 6785 | |
| 6786 | int hdd_wlan_startup(struct device *dev ) |
| 6787 | { |
| 6788 | VOS_STATUS status; |
| 6789 | hdd_adapter_t *pAdapter = NULL; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 6790 | hdd_adapter_t *pP2pAdapter = NULL; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6791 | hdd_context_t *pHddCtx = NULL; |
| 6792 | v_CONTEXT_t pVosContext= NULL; |
| 6793 | #ifdef WLAN_BTAMP_FEATURE |
| 6794 | VOS_STATUS vStatus = VOS_STATUS_SUCCESS; |
| 6795 | WLANBAP_ConfigType btAmpConfig; |
| 6796 | hdd_config_t *pConfig; |
| 6797 | #endif |
| 6798 | int ret; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6799 | struct wiphy *wiphy; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6800 | |
| 6801 | ENTER(); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6802 | /* |
| 6803 | * cfg80211: wiphy allocation |
| 6804 | */ |
Madan Mohan Koyyalamudi | 7127826 | 2013-04-12 22:00:48 +0530 | [diff] [blame] | 6805 | wiphy = wlan_hdd_cfg80211_wiphy_alloc(sizeof(hdd_context_t)) ; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6806 | |
| 6807 | if(wiphy == NULL) |
| 6808 | { |
| 6809 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: cfg80211 init failed", __func__); |
Madan Mohan Koyyalamudi | cae253a | 2012-11-06 19:10:35 -0800 | [diff] [blame] | 6810 | return -EIO; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6811 | } |
| 6812 | |
| 6813 | pHddCtx = wiphy_priv(wiphy); |
| 6814 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6815 | //Initialize the adapter context to zeros. |
| 6816 | vos_mem_zero(pHddCtx, sizeof( hdd_context_t )); |
| 6817 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6818 | pHddCtx->wiphy = wiphy; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6819 | hdd_prevent_suspend(); |
| 6820 | pHddCtx->isLoadUnloadInProgress = TRUE; |
| 6821 | |
| 6822 | vos_set_load_unload_in_progress(VOS_MODULE_ID_VOSS, TRUE); |
| 6823 | |
| 6824 | /*Get vos context here bcoz vos_open requires it*/ |
| 6825 | pVosContext = vos_get_global_context(VOS_MODULE_ID_SYS, NULL); |
| 6826 | |
Madan Mohan Koyyalamudi | 0b78e15 | 2012-11-28 15:46:51 -0800 | [diff] [blame] | 6827 | if(pVosContext == NULL) |
| 6828 | { |
| 6829 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: Failed vos_get_global_context",__func__); |
| 6830 | goto err_free_hdd_context; |
| 6831 | } |
| 6832 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6833 | //Save the Global VOSS context in adapter context for future. |
| 6834 | pHddCtx->pvosContext = pVosContext; |
| 6835 | |
| 6836 | //Save the adapter context in global context for future. |
| 6837 | ((VosContextType*)(pVosContext))->pHDDContext = (v_VOID_t*)pHddCtx; |
| 6838 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6839 | pHddCtx->parent_dev = dev; |
| 6840 | |
| 6841 | init_completion(&pHddCtx->full_pwr_comp_var); |
| 6842 | init_completion(&pHddCtx->standby_comp_var); |
| 6843 | init_completion(&pHddCtx->req_bmps_comp_var); |
Madan Mohan Koyyalamudi | 2a1ba77 | 2012-10-11 14:59:06 -0700 | [diff] [blame] | 6844 | init_completion(&pHddCtx->scan_info.scan_req_completion_event); |
Madan Mohan Koyyalamudi | f4e8100 | 2012-11-13 10:46:38 -0800 | [diff] [blame] | 6845 | init_completion(&pHddCtx->scan_info.abortscan_event_var); |
Amar Singhal | a49cbc5 | 2013-10-08 18:37:44 -0700 | [diff] [blame] | 6846 | |
| 6847 | #ifdef CONFIG_ENABLE_LINUX_REG |
Amar Singhal | fddc28c | 2013-09-05 13:03:40 -0700 | [diff] [blame] | 6848 | init_completion(&pHddCtx->linux_reg_req); |
Amar Singhal | a49cbc5 | 2013-10-08 18:37:44 -0700 | [diff] [blame] | 6849 | #else |
| 6850 | init_completion(&pHddCtx->driver_crda_req); |
| 6851 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6852 | |
Kamath Vinayak | 4000c9a | 2013-08-23 14:24:27 +0530 | [diff] [blame] | 6853 | spin_lock_init(&pHddCtx->schedScan_lock); |
| 6854 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6855 | hdd_list_init( &pHddCtx->hddAdapters, MAX_NUMBER_OF_ADAPTERS ); |
| 6856 | |
Madan Mohan Koyyalamudi | 9679744 | 2013-10-08 16:04:42 +0530 | [diff] [blame] | 6857 | #ifdef FEATURE_WLAN_TDLS |
| 6858 | /* tdls_lock is initialized before an hdd_open_adapter ( which is |
| 6859 | * invoked by other instances also) to protect the concurrent |
| 6860 | * access for the Adapters by TDLS module. |
| 6861 | */ |
| 6862 | mutex_init(&pHddCtx->tdls_lock); |
| 6863 | #endif |
| 6864 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6865 | // Load all config first as TL config is needed during vos_open |
| 6866 | pHddCtx->cfg_ini = (hdd_config_t*) kmalloc(sizeof(hdd_config_t), GFP_KERNEL); |
| 6867 | if(pHddCtx->cfg_ini == NULL) |
| 6868 | { |
| 6869 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: Failed kmalloc hdd_config_t",__func__); |
| 6870 | goto err_free_hdd_context; |
| 6871 | } |
| 6872 | |
| 6873 | vos_mem_zero(pHddCtx->cfg_ini, sizeof( hdd_config_t )); |
| 6874 | |
| 6875 | // Read and parse the qcom_cfg.ini file |
| 6876 | status = hdd_parse_config_ini( pHddCtx ); |
| 6877 | if ( VOS_STATUS_SUCCESS != status ) |
| 6878 | { |
| 6879 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: error parsing %s", |
| 6880 | __func__, WLAN_INI_FILE); |
| 6881 | goto err_config; |
| 6882 | } |
| 6883 | |
Gopichand Nakkala | b8f0f1a | 2013-05-23 18:19:48 +0530 | [diff] [blame] | 6884 | /* INI has been read, initialise the configuredMcastBcastFilter with |
| 6885 | * INI value as this will serve as the default value |
| 6886 | */ |
| 6887 | pHddCtx->configuredMcastBcastFilter = pHddCtx->cfg_ini->mcastBcastFilterSetting; |
| 6888 | hddLog(VOS_TRACE_LEVEL_INFO, "Setting configuredMcastBcastFilter: %d", |
| 6889 | pHddCtx->cfg_ini->mcastBcastFilterSetting); |
Gopichand Nakkala | fce506f | 2013-07-03 23:55:16 +0530 | [diff] [blame] | 6890 | |
| 6891 | if (false == hdd_is_5g_supported(pHddCtx)) |
| 6892 | { |
| 6893 | //5Ghz is not supported. |
| 6894 | if (1 != pHddCtx->cfg_ini->nBandCapability) |
| 6895 | { |
| 6896 | hddLog(VOS_TRACE_LEVEL_INFO, |
| 6897 | "%s: Setting pHddCtx->cfg_ini->nBandCapability = 1", __func__); |
| 6898 | pHddCtx->cfg_ini->nBandCapability = 1; |
| 6899 | } |
| 6900 | } |
Madan Mohan Koyyalamudi | d9383fd | 2013-08-13 09:27:30 +0530 | [diff] [blame] | 6901 | |
| 6902 | /* If SNR Monitoring is enabled, FW has to parse all beacons |
| 6903 | * for calcaluting and storing the average SNR, so set Nth beacon |
| 6904 | * filter to 1 to enable FW to parse all the beaocons |
| 6905 | */ |
| 6906 | if (1 == pHddCtx->cfg_ini->fEnableSNRMonitoring) |
| 6907 | { |
| 6908 | /* The log level is deliberately set to WARN as overriding |
| 6909 | * nthBeaconFilter to 1 will increase power cosumption and this |
| 6910 | * might just prove helpful to detect the power issue. |
| 6911 | */ |
| 6912 | hddLog(VOS_TRACE_LEVEL_WARN, |
| 6913 | "%s: Setting pHddCtx->cfg_ini->nthBeaconFilter = 1", __func__); |
| 6914 | pHddCtx->cfg_ini->nthBeaconFilter = 1; |
| 6915 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6916 | /* |
Madan Mohan Koyyalamudi | 7127826 | 2013-04-12 22:00:48 +0530 | [diff] [blame] | 6917 | * cfg80211: Initialization ... |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6918 | */ |
Madan Mohan Koyyalamudi | 7127826 | 2013-04-12 22:00:48 +0530 | [diff] [blame] | 6919 | if (0 < wlan_hdd_cfg80211_init(dev, wiphy, pHddCtx->cfg_ini)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6920 | { |
| 6921 | hddLog(VOS_TRACE_LEVEL_FATAL, |
Madan Mohan Koyyalamudi | 7127826 | 2013-04-12 22:00:48 +0530 | [diff] [blame] | 6922 | "%s: wlan_hdd_cfg80211_init return failure", __func__); |
| 6923 | goto err_config; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6924 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6925 | |
Varun Reddy Yeturu | 587e680 | 2013-01-24 12:21:41 -0800 | [diff] [blame] | 6926 | // Update VOS trace levels based upon the cfg.ini |
| 6927 | hdd_vos_trace_enable(VOS_MODULE_ID_BAP, |
| 6928 | pHddCtx->cfg_ini->vosTraceEnableBAP); |
| 6929 | hdd_vos_trace_enable(VOS_MODULE_ID_TL, |
| 6930 | pHddCtx->cfg_ini->vosTraceEnableTL); |
| 6931 | hdd_vos_trace_enable(VOS_MODULE_ID_WDI, |
| 6932 | pHddCtx->cfg_ini->vosTraceEnableWDI); |
| 6933 | hdd_vos_trace_enable(VOS_MODULE_ID_HDD, |
| 6934 | pHddCtx->cfg_ini->vosTraceEnableHDD); |
| 6935 | hdd_vos_trace_enable(VOS_MODULE_ID_SME, |
| 6936 | pHddCtx->cfg_ini->vosTraceEnableSME); |
| 6937 | hdd_vos_trace_enable(VOS_MODULE_ID_PE, |
| 6938 | pHddCtx->cfg_ini->vosTraceEnablePE); |
Katya Nigam | 70d6833 | 2013-09-16 16:49:45 +0530 | [diff] [blame] | 6939 | hdd_vos_trace_enable(VOS_MODULE_ID_PMC, |
| 6940 | pHddCtx->cfg_ini->vosTraceEnablePMC); |
Varun Reddy Yeturu | 587e680 | 2013-01-24 12:21:41 -0800 | [diff] [blame] | 6941 | hdd_vos_trace_enable(VOS_MODULE_ID_WDA, |
| 6942 | pHddCtx->cfg_ini->vosTraceEnableWDA); |
| 6943 | hdd_vos_trace_enable(VOS_MODULE_ID_SYS, |
| 6944 | pHddCtx->cfg_ini->vosTraceEnableSYS); |
| 6945 | hdd_vos_trace_enable(VOS_MODULE_ID_VOSS, |
| 6946 | pHddCtx->cfg_ini->vosTraceEnableVOSS); |
Varun Reddy Yeturu | 587e680 | 2013-01-24 12:21:41 -0800 | [diff] [blame] | 6947 | hdd_vos_trace_enable(VOS_MODULE_ID_SAP, |
| 6948 | pHddCtx->cfg_ini->vosTraceEnableSAP); |
| 6949 | hdd_vos_trace_enable(VOS_MODULE_ID_HDD_SOFTAP, |
| 6950 | pHddCtx->cfg_ini->vosTraceEnableHDDSAP); |
Varun Reddy Yeturu | 587e680 | 2013-01-24 12:21:41 -0800 | [diff] [blame] | 6951 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6952 | // Update WDI trace levels based upon the cfg.ini |
| 6953 | hdd_wdi_trace_enable(eWLAN_MODULE_DAL, |
| 6954 | pHddCtx->cfg_ini->wdiTraceEnableDAL); |
| 6955 | hdd_wdi_trace_enable(eWLAN_MODULE_DAL_CTRL, |
| 6956 | pHddCtx->cfg_ini->wdiTraceEnableCTL); |
| 6957 | hdd_wdi_trace_enable(eWLAN_MODULE_DAL_DATA, |
| 6958 | pHddCtx->cfg_ini->wdiTraceEnableDAT); |
| 6959 | hdd_wdi_trace_enable(eWLAN_MODULE_PAL, |
| 6960 | pHddCtx->cfg_ini->wdiTraceEnablePAL); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6961 | |
Jeff Johnson | 88ba774 | 2013-02-27 14:36:02 -0800 | [diff] [blame] | 6962 | if (VOS_FTM_MODE == hdd_get_conparam()) |
| 6963 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6964 | if ( VOS_STATUS_SUCCESS != wlan_hdd_ftm_open(pHddCtx) ) |
| 6965 | { |
| 6966 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: wlan_hdd_ftm_open Failed",__func__); |
| 6967 | goto err_free_hdd_context; |
| 6968 | } |
| 6969 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: FTM driver loaded success fully",__func__); |
| 6970 | return VOS_STATUS_SUCCESS; |
Jeff Johnson | 88ba774 | 2013-02-27 14:36:02 -0800 | [diff] [blame] | 6971 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6972 | |
Jeff Johnson | 88ba774 | 2013-02-27 14:36:02 -0800 | [diff] [blame] | 6973 | //Open watchdog module |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6974 | if(pHddCtx->cfg_ini->fIsLogpEnabled) |
| 6975 | { |
| 6976 | status = vos_watchdog_open(pVosContext, |
| 6977 | &((VosContextType*)pVosContext)->vosWatchdog, sizeof(VosWatchdogContext)); |
| 6978 | |
| 6979 | if(!VOS_IS_STATUS_SUCCESS( status )) |
| 6980 | { |
| 6981 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: vos_watchdog_open failed",__func__); |
Madan Mohan Koyyalamudi | 7127826 | 2013-04-12 22:00:48 +0530 | [diff] [blame] | 6982 | goto err_wdclose; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6983 | } |
| 6984 | } |
| 6985 | |
| 6986 | pHddCtx->isLogpInProgress = FALSE; |
| 6987 | vos_set_logp_in_progress(VOS_MODULE_ID_VOSS, FALSE); |
| 6988 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6989 | status = vos_chipVoteOnXOBuffer(NULL, NULL, NULL); |
| 6990 | if(!VOS_IS_STATUS_SUCCESS(status)) |
| 6991 | { |
| 6992 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Failed to configure 19.2 MHz Clock", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6993 | goto err_wdclose; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6994 | } |
| 6995 | |
Amar Singhal | a49cbc5 | 2013-10-08 18:37:44 -0700 | [diff] [blame] | 6996 | #ifdef CONFIG_ENABLE_LINUX_REG |
| 6997 | /* registration of wiphy dev with cfg80211 */ |
| 6998 | if (0 > wlan_hdd_cfg80211_register(wiphy)) |
| 6999 | { |
| 7000 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: wiphy register failed", __func__); |
| 7001 | goto err_clkvote; |
| 7002 | } |
| 7003 | #endif |
| 7004 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7005 | status = vos_open( &pVosContext, 0); |
| 7006 | if ( !VOS_IS_STATUS_SUCCESS( status )) |
| 7007 | { |
Jeff Johnson | bc676b4 | 2013-02-14 16:04:08 -0800 | [diff] [blame] | 7008 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: vos_open failed", __func__); |
Amar Singhal | a49cbc5 | 2013-10-08 18:37:44 -0700 | [diff] [blame] | 7009 | goto err_wiphy_unregister; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7010 | } |
| 7011 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7012 | pHddCtx->hHal = (tHalHandle)vos_get_context( VOS_MODULE_ID_SME, pVosContext ); |
| 7013 | |
| 7014 | if ( NULL == pHddCtx->hHal ) |
| 7015 | { |
Jeff Johnson | bc676b4 | 2013-02-14 16:04:08 -0800 | [diff] [blame] | 7016 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: HAL context is null", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7017 | goto err_vosclose; |
| 7018 | } |
| 7019 | |
Jeff Johnson | bc676b4 | 2013-02-14 16:04:08 -0800 | [diff] [blame] | 7020 | status = vos_preStart( pHddCtx->pvosContext ); |
| 7021 | if ( !VOS_IS_STATUS_SUCCESS( status ) ) |
| 7022 | { |
| 7023 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: vos_preStart failed", __func__); |
| 7024 | goto err_vosclose; |
| 7025 | } |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 7026 | |
Jeff Johnson | bc676b4 | 2013-02-14 16:04:08 -0800 | [diff] [blame] | 7027 | /* Note that the vos_preStart() sequence triggers the cfg download. |
| 7028 | The cfg download must occur before we update the SME config |
| 7029 | since the SME config operation must access the cfg database */ |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7030 | status = hdd_set_sme_config( pHddCtx ); |
| 7031 | |
| 7032 | if ( VOS_STATUS_SUCCESS != status ) |
| 7033 | { |
Jeff Johnson | bc676b4 | 2013-02-14 16:04:08 -0800 | [diff] [blame] | 7034 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Failed hdd_set_sme_config", __func__); |
| 7035 | goto err_vosclose; |
| 7036 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7037 | |
| 7038 | //Initialize the WMM module |
| 7039 | status = hdd_wmm_init(pHddCtx); |
| 7040 | if (!VOS_IS_STATUS_SUCCESS(status)) |
| 7041 | { |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 7042 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: hdd_wmm_init failed", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7043 | goto err_vosclose; |
| 7044 | } |
| 7045 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7046 | /* In the integrated architecture we update the configuration from |
| 7047 | the INI file and from NV before vOSS has been started so that |
| 7048 | the final contents are available to send down to the cCPU */ |
| 7049 | |
| 7050 | // Apply the cfg.ini to cfg.dat |
| 7051 | if (FALSE == hdd_update_config_dat(pHddCtx)) |
| 7052 | { |
| 7053 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: config update failed",__func__ ); |
| 7054 | goto err_vosclose; |
| 7055 | } |
| 7056 | |
| 7057 | // Apply the NV to cfg.dat |
| 7058 | /* Prima Update MAC address only at here */ |
| 7059 | if (VOS_STATUS_SUCCESS != hdd_update_config_from_nv(pHddCtx)) |
| 7060 | { |
| 7061 | #ifdef WLAN_AUTOGEN_MACADDR_FEATURE |
| 7062 | /* There was not a valid set of MAC Addresses in NV. See if the |
| 7063 | default addresses were modified by the cfg.ini settings. If so, |
| 7064 | we'll use them, but if not, we'll autogenerate a set of MAC |
| 7065 | addresses based upon the device serial number */ |
| 7066 | |
| 7067 | static const v_MACADDR_t default_address = |
| 7068 | {{0x00, 0x0A, 0xF5, 0x89, 0x89, 0xFF}}; |
| 7069 | unsigned int serialno; |
| 7070 | int i; |
| 7071 | |
| 7072 | serialno = wcnss_get_serial_number(); |
| 7073 | if ((0 != serialno) && |
| 7074 | (0 == memcmp(&default_address, &pHddCtx->cfg_ini->intfMacAddr[0], |
| 7075 | sizeof(default_address)))) |
| 7076 | { |
| 7077 | /* cfg.ini has the default address, invoke autogen logic */ |
| 7078 | |
| 7079 | /* MAC address has 3 bytes of OUI so we have a maximum of 3 |
| 7080 | bytes of the serial number that can be used to generate |
| 7081 | the other 3 bytes of the MAC address. Mask off all but |
| 7082 | the lower 3 bytes (this will also make sure we don't |
| 7083 | overflow in the next step) */ |
| 7084 | serialno &= 0x00FFFFFF; |
| 7085 | |
| 7086 | /* we need a unique address for each session */ |
| 7087 | serialno *= VOS_MAX_CONCURRENCY_PERSONA; |
| 7088 | |
| 7089 | /* autogen all addresses */ |
| 7090 | for (i = 0; i < VOS_MAX_CONCURRENCY_PERSONA; i++) |
| 7091 | { |
| 7092 | /* start with the entire default address */ |
| 7093 | pHddCtx->cfg_ini->intfMacAddr[i] = default_address; |
| 7094 | /* then replace the lower 3 bytes */ |
| 7095 | pHddCtx->cfg_ini->intfMacAddr[i].bytes[3] = (serialno >> 16) & 0xFF; |
| 7096 | pHddCtx->cfg_ini->intfMacAddr[i].bytes[4] = (serialno >> 8) & 0xFF; |
| 7097 | pHddCtx->cfg_ini->intfMacAddr[i].bytes[5] = serialno & 0xFF; |
| 7098 | |
| 7099 | serialno++; |
| 7100 | } |
| 7101 | |
| 7102 | pr_info("wlan: Invalid MAC addresses in NV, autogenerated " |
| 7103 | MAC_ADDRESS_STR, |
| 7104 | MAC_ADDR_ARRAY(pHddCtx->cfg_ini->intfMacAddr[0].bytes)); |
| 7105 | } |
| 7106 | else |
| 7107 | #endif //WLAN_AUTOGEN_MACADDR_FEATURE |
| 7108 | { |
Jeff Johnson | bc676b4 | 2013-02-14 16:04:08 -0800 | [diff] [blame] | 7109 | hddLog(VOS_TRACE_LEVEL_ERROR, |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7110 | "%s: Invalid MAC address in NV, using MAC from ini file " |
| 7111 | MAC_ADDRESS_STR, __func__, |
| 7112 | MAC_ADDR_ARRAY(pHddCtx->cfg_ini->intfMacAddr[0].bytes)); |
| 7113 | } |
| 7114 | } |
| 7115 | { |
| 7116 | eHalStatus halStatus; |
| 7117 | // Set the MAC Address |
| 7118 | // Currently this is used by HAL to add self sta. Remove this once self sta is added as part of session open. |
| 7119 | halStatus = cfgSetStr( pHddCtx->hHal, WNI_CFG_STA_ID, |
| 7120 | (v_U8_t *)&pHddCtx->cfg_ini->intfMacAddr[0], |
| 7121 | sizeof( pHddCtx->cfg_ini->intfMacAddr[0]) ); |
| 7122 | |
| 7123 | if (!HAL_STATUS_SUCCESS( halStatus )) |
| 7124 | { |
| 7125 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: Failed to set MAC Address. " |
| 7126 | "HALStatus is %08d [x%08x]",__func__, halStatus, halStatus ); |
Madan Mohan Koyyalamudi | b8b126b | 2012-11-15 17:37:30 -0800 | [diff] [blame] | 7127 | goto err_vosclose; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7128 | } |
| 7129 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7130 | |
| 7131 | /*Start VOSS which starts up the SME/MAC/HAL modules and everything else |
| 7132 | Note: Firmware image will be read and downloaded inside vos_start API */ |
| 7133 | status = vos_start( pHddCtx->pvosContext ); |
| 7134 | if ( !VOS_IS_STATUS_SUCCESS( status ) ) |
| 7135 | { |
| 7136 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: vos_start failed",__func__); |
| 7137 | goto err_vosclose; |
| 7138 | } |
| 7139 | |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 7140 | /* Exchange capability info between Host and FW and also get versioning info from FW */ |
| 7141 | hdd_exchange_version_and_caps(pHddCtx); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7142 | |
| 7143 | status = hdd_post_voss_start_config( pHddCtx ); |
| 7144 | if ( !VOS_IS_STATUS_SUCCESS( status ) ) |
| 7145 | { |
| 7146 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: hdd_post_voss_start_config failed", |
| 7147 | __func__); |
| 7148 | goto err_vosstop; |
| 7149 | } |
Amar Singhal | a49cbc5 | 2013-10-08 18:37:44 -0700 | [diff] [blame] | 7150 | |
| 7151 | #ifndef CONFIG_ENABLE_LINUX_REG |
Madan Mohan Koyyalamudi | 7127826 | 2013-04-12 22:00:48 +0530 | [diff] [blame] | 7152 | wlan_hdd_cfg80211_update_reg_info( wiphy ); |
| 7153 | |
| 7154 | /* registration of wiphy dev with cfg80211 */ |
| 7155 | if (0 > wlan_hdd_cfg80211_register(wiphy)) |
| 7156 | { |
| 7157 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: wiphy register failed", __func__); |
| 7158 | goto err_vosstop; |
| 7159 | } |
Amar Singhal | a49cbc5 | 2013-10-08 18:37:44 -0700 | [diff] [blame] | 7160 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7161 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7162 | if (VOS_STA_SAP_MODE == hdd_get_conparam()) |
| 7163 | { |
| 7164 | pAdapter = hdd_open_adapter( pHddCtx, WLAN_HDD_SOFTAP, "softap.%d", |
| 7165 | wlan_hdd_get_intf_addr(pHddCtx), FALSE ); |
| 7166 | } |
| 7167 | else |
| 7168 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7169 | pAdapter = hdd_open_adapter( pHddCtx, WLAN_HDD_INFRA_STATION, "wlan%d", |
| 7170 | wlan_hdd_get_intf_addr(pHddCtx), FALSE ); |
| 7171 | if (pAdapter != NULL) |
| 7172 | { |
Gopichand Nakkala | 49f96f6 | 2013-02-06 14:38:17 +0530 | [diff] [blame] | 7173 | if ( pHddCtx->cfg_ini->isP2pDeviceAddrAdministrated ) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7174 | { |
Gopichand Nakkala | 49f96f6 | 2013-02-06 14:38:17 +0530 | [diff] [blame] | 7175 | vos_mem_copy( pHddCtx->p2pDeviceAddress.bytes, |
| 7176 | pHddCtx->cfg_ini->intfMacAddr[0].bytes, |
| 7177 | sizeof(tSirMacAddr)); |
Madan Mohan Koyyalamudi | edfc1b7 | 2012-10-18 20:25:55 -0700 | [diff] [blame] | 7178 | |
Gopichand Nakkala | 49f96f6 | 2013-02-06 14:38:17 +0530 | [diff] [blame] | 7179 | /* Generate the P2P Device Address. This consists of the device's |
| 7180 | * primary MAC address with the locally administered bit set. |
| 7181 | */ |
| 7182 | pHddCtx->p2pDeviceAddress.bytes[0] |= 0x02; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 7183 | } |
| 7184 | else |
| 7185 | { |
Gopichand Nakkala | 49f96f6 | 2013-02-06 14:38:17 +0530 | [diff] [blame] | 7186 | tANI_U8* p2p_dev_addr = wlan_hdd_get_intf_addr(pHddCtx); |
| 7187 | if (p2p_dev_addr != NULL) |
| 7188 | { |
| 7189 | vos_mem_copy(&pHddCtx->p2pDeviceAddress.bytes[0], |
| 7190 | p2p_dev_addr, VOS_MAC_ADDR_SIZE); |
| 7191 | } |
| 7192 | else |
| 7193 | { |
| 7194 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 7195 | "%s: Failed to allocate mac_address for p2p_device", |
| 7196 | __func__); |
| 7197 | goto err_close_adapter; |
| 7198 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7199 | } |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 7200 | |
| 7201 | pP2pAdapter = hdd_open_adapter( pHddCtx, WLAN_HDD_P2P_DEVICE, "p2p%d", |
| 7202 | &pHddCtx->p2pDeviceAddress.bytes[0], FALSE ); |
| 7203 | if ( NULL == pP2pAdapter ) |
| 7204 | { |
| 7205 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 7206 | "%s: Failed to do hdd_open_adapter for P2P Device Interface", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 7207 | __func__); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 7208 | goto err_close_adapter; |
| 7209 | } |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 7210 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7211 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7212 | |
| 7213 | if( pAdapter == NULL ) |
| 7214 | { |
Jeff Johnson | bc676b4 | 2013-02-14 16:04:08 -0800 | [diff] [blame] | 7215 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: hdd_open_adapter failed", __func__); |
| 7216 | goto err_close_adapter; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7217 | } |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 7218 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7219 | #ifdef WLAN_BTAMP_FEATURE |
| 7220 | vStatus = WLANBAP_Open(pVosContext); |
| 7221 | if(!VOS_IS_STATUS_SUCCESS(vStatus)) |
| 7222 | { |
| 7223 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, |
| 7224 | "%s: Failed to open BAP",__func__); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 7225 | goto err_close_adapter; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7226 | } |
| 7227 | |
| 7228 | vStatus = BSL_Init(pVosContext); |
| 7229 | if(!VOS_IS_STATUS_SUCCESS(vStatus)) |
| 7230 | { |
| 7231 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, |
| 7232 | "%s: Failed to Init BSL",__func__); |
| 7233 | goto err_bap_close; |
| 7234 | } |
| 7235 | vStatus = WLANBAP_Start(pVosContext); |
| 7236 | if (!VOS_IS_STATUS_SUCCESS(vStatus)) |
| 7237 | { |
| 7238 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, |
| 7239 | "%s: Failed to start TL",__func__); |
| 7240 | goto err_bap_close; |
| 7241 | } |
| 7242 | |
| 7243 | pConfig = pHddCtx->cfg_ini; |
| 7244 | btAmpConfig.ucPreferredChannel = pConfig->preferredChannel; |
| 7245 | status = WLANBAP_SetConfig(&btAmpConfig); |
| 7246 | |
| 7247 | #endif //WLAN_BTAMP_FEATURE |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 7248 | |
Varun Reddy Yeturu | d0a3f25 | 2013-04-15 21:58:13 -0700 | [diff] [blame] | 7249 | #ifdef WLAN_FEATURE_ROAM_SCAN_OFFLOAD |
| 7250 | if(!(IS_ROAM_SCAN_OFFLOAD_FEATURE_ENABLE)) |
| 7251 | { |
| 7252 | hddLog(VOS_TRACE_LEVEL_DEBUG,"%s: ROAM_SCAN_OFFLOAD Feature not supported",__func__); |
| 7253 | pHddCtx->cfg_ini->isRoamOffloadScanEnabled = 0; |
| 7254 | sme_UpdateRoamScanOffloadEnabled((tHalHandle)(pHddCtx->hHal), |
| 7255 | pHddCtx->cfg_ini->isRoamOffloadScanEnabled); |
| 7256 | } |
| 7257 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7258 | #ifdef FEATURE_WLAN_SCAN_PNO |
| 7259 | /*SME must send channel update configuration to RIVA*/ |
| 7260 | sme_UpdateChannelConfig(pHddCtx->hHal); |
| 7261 | #endif |
| 7262 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7263 | /* Register with platform driver as client for Suspend/Resume */ |
| 7264 | status = hddRegisterPmOps(pHddCtx); |
| 7265 | if ( !VOS_IS_STATUS_SUCCESS( status ) ) |
| 7266 | { |
| 7267 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: hddRegisterPmOps failed",__func__); |
| 7268 | #ifdef WLAN_BTAMP_FEATURE |
| 7269 | goto err_bap_stop; |
| 7270 | #else |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 7271 | goto err_close_adapter; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7272 | #endif //WLAN_BTAMP_FEATURE |
| 7273 | } |
| 7274 | |
Yue Ma | 0d4891e | 2013-08-06 17:01:45 -0700 | [diff] [blame] | 7275 | /* Open debugfs interface */ |
| 7276 | if (VOS_STATUS_SUCCESS != hdd_debugfs_init(pAdapter)) |
| 7277 | { |
| 7278 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, |
| 7279 | "%s: hdd_debugfs_init failed!", __func__); |
Yue Ma | 0d4891e | 2013-08-06 17:01:45 -0700 | [diff] [blame] | 7280 | } |
| 7281 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7282 | /* Register TM level change handler function to the platform */ |
| 7283 | status = hddDevTmRegisterNotifyCallback(pHddCtx); |
| 7284 | if ( !VOS_IS_STATUS_SUCCESS( status ) ) |
| 7285 | { |
| 7286 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: hddDevTmRegisterNotifyCallback failed",__func__); |
| 7287 | goto err_unregister_pmops; |
| 7288 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7289 | |
| 7290 | /* register for riva power on lock to platform driver */ |
| 7291 | if (req_riva_power_on_lock("wlan")) |
| 7292 | { |
| 7293 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: req riva power on lock failed", |
| 7294 | __func__); |
| 7295 | goto err_unregister_pmops; |
| 7296 | } |
| 7297 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7298 | // register net device notifier for device change notification |
| 7299 | ret = register_netdevice_notifier(&hdd_netdev_notifier); |
| 7300 | |
| 7301 | if(ret < 0) |
| 7302 | { |
| 7303 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: register_netdevice_notifier failed",__func__); |
| 7304 | goto err_free_power_on_lock; |
| 7305 | } |
| 7306 | |
| 7307 | //Initialize the nlink service |
| 7308 | if(nl_srv_init() != 0) |
| 7309 | { |
Gopichand Nakkala | 66c0bd0 | 2013-04-10 11:36:29 +0530 | [diff] [blame] | 7310 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: nl_srv_init failed", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7311 | goto err_reg_netdev; |
| 7312 | } |
| 7313 | |
| 7314 | //Initialize the BTC service |
| 7315 | if(btc_activate_service(pHddCtx) != 0) |
| 7316 | { |
| 7317 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: btc_activate_service failed",__func__); |
| 7318 | goto err_nl_srv; |
| 7319 | } |
| 7320 | |
| 7321 | #ifdef PTT_SOCK_SVC_ENABLE |
| 7322 | //Initialize the PTT service |
| 7323 | if(ptt_sock_activate_svc(pHddCtx) != 0) |
| 7324 | { |
| 7325 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: ptt_sock_activate_svc failed",__func__); |
| 7326 | goto err_nl_srv; |
| 7327 | } |
| 7328 | #endif |
| 7329 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7330 | hdd_register_mcast_bcast_filter(pHddCtx); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7331 | if (VOS_STA_SAP_MODE != hdd_get_conparam()) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7332 | { |
Madan Mohan Koyyalamudi | c537df2 | 2012-10-22 15:07:08 -0700 | [diff] [blame] | 7333 | /* Action frame registered in one adapter which will |
| 7334 | * applicable to all interfaces |
| 7335 | */ |
Madan Mohan Koyyalamudi | e233e29 | 2012-09-18 17:38:02 -0700 | [diff] [blame] | 7336 | wlan_hdd_cfg80211_post_voss_start(pAdapter); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7337 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7338 | |
| 7339 | mutex_init(&pHddCtx->sap_lock); |
| 7340 | |
| 7341 | pHddCtx->isLoadUnloadInProgress = FALSE; |
| 7342 | |
Sameer Thalappil | 50dc009 | 2013-02-19 17:23:33 -0800 | [diff] [blame] | 7343 | #ifdef WLAN_OPEN_SOURCE |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 7344 | #ifdef WLAN_FEATURE_HOLD_RX_WAKELOCK |
| 7345 | /* Initialize the wake lcok */ |
| 7346 | wake_lock_init(&pHddCtx->rx_wake_lock, |
| 7347 | WAKE_LOCK_SUSPEND, |
| 7348 | "qcom_rx_wakelock"); |
| 7349 | #endif |
Madan Mohan Koyyalamudi | 69fc3ad | 2012-11-28 16:04:56 -0800 | [diff] [blame] | 7350 | /* Initialize the wake lcok */ |
| 7351 | wake_lock_init(&pHddCtx->sap_wake_lock, |
| 7352 | WAKE_LOCK_SUSPEND, |
| 7353 | "qcom_sap_wakelock"); |
Sameer Thalappil | 50dc009 | 2013-02-19 17:23:33 -0800 | [diff] [blame] | 7354 | #endif |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 7355 | |
Madan Mohan Koyyalamudi | 2a1ba77 | 2012-10-11 14:59:06 -0700 | [diff] [blame] | 7356 | vos_event_init(&pHddCtx->scan_info.scan_finished_event); |
| 7357 | pHddCtx->scan_info.scan_pending_option = WEXT_SCAN_PENDING_GIVEUP; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7358 | |
| 7359 | vos_set_load_unload_in_progress(VOS_MODULE_ID_VOSS, FALSE); |
| 7360 | hdd_allow_suspend(); |
Gopichand Nakkala | 8c0386c | 2013-07-09 23:31:37 +0530 | [diff] [blame] | 7361 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 7362 | // Initialize the restart logic |
| 7363 | wlan_hdd_restart_init(pHddCtx); |
Chilam NG | 571c65a | 2013-01-19 12:27:36 +0530 | [diff] [blame] | 7364 | |
Sudhir Sattayappa Kohalli | 3762069 | 2013-08-05 14:02:26 -0700 | [diff] [blame] | 7365 | //Register the traffic monitor timer now |
| 7366 | if ( pHddCtx->cfg_ini->dynSplitscan) |
| 7367 | { |
| 7368 | vos_timer_init(&pHddCtx->tx_rx_trafficTmr, |
| 7369 | VOS_TIMER_TYPE_SW, |
| 7370 | hdd_tx_rx_pkt_cnt_stat_timer_handler, |
| 7371 | (void *)pHddCtx); |
| 7372 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7373 | goto success; |
| 7374 | |
| 7375 | err_nl_srv: |
Leo Chang | 59cdc7e | 2013-07-10 10:08:21 -0700 | [diff] [blame] | 7376 | #ifdef WLAN_KD_READY_NOTIFIER |
| 7377 | nl_srv_exit(pHddCtx->ptt_pid); |
| 7378 | #else |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7379 | nl_srv_exit(); |
Leo Chang | 59cdc7e | 2013-07-10 10:08:21 -0700 | [diff] [blame] | 7380 | #endif /* WLAN_KD_READY_NOTIFIER */ |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7381 | err_reg_netdev: |
| 7382 | unregister_netdevice_notifier(&hdd_netdev_notifier); |
| 7383 | |
| 7384 | err_free_power_on_lock: |
| 7385 | free_riva_power_on_lock("wlan"); |
| 7386 | |
| 7387 | err_unregister_pmops: |
| 7388 | hddDevTmUnregisterNotifyCallback(pHddCtx); |
| 7389 | hddDeregisterPmOps(pHddCtx); |
| 7390 | |
Yue Ma | 0d4891e | 2013-08-06 17:01:45 -0700 | [diff] [blame] | 7391 | hdd_debugfs_exit(pHddCtx); |
| 7392 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7393 | #ifdef WLAN_BTAMP_FEATURE |
| 7394 | err_bap_stop: |
| 7395 | WLANBAP_Stop(pVosContext); |
| 7396 | #endif |
| 7397 | |
| 7398 | #ifdef WLAN_BTAMP_FEATURE |
| 7399 | err_bap_close: |
| 7400 | WLANBAP_Close(pVosContext); |
| 7401 | #endif |
| 7402 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7403 | err_close_adapter: |
| 7404 | hdd_close_all_adapters( pHddCtx ); |
Amar Singhal | a49cbc5 | 2013-10-08 18:37:44 -0700 | [diff] [blame] | 7405 | |
| 7406 | #ifndef CONFIG_ENABLE_LINUX_REG |
Madan Mohan Koyyalamudi | 7127826 | 2013-04-12 22:00:48 +0530 | [diff] [blame] | 7407 | wiphy_unregister(wiphy) ; |
Amar Singhal | a49cbc5 | 2013-10-08 18:37:44 -0700 | [diff] [blame] | 7408 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7409 | |
| 7410 | err_vosstop: |
| 7411 | vos_stop(pVosContext); |
| 7412 | |
Amar Singhal | a49cbc5 | 2013-10-08 18:37:44 -0700 | [diff] [blame] | 7413 | err_vosclose: |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7414 | status = vos_sched_close( pVosContext ); |
| 7415 | if (!VOS_IS_STATUS_SUCCESS(status)) { |
| 7416 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_FATAL, |
| 7417 | "%s: Failed to close VOSS Scheduler", __func__); |
| 7418 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( status ) ); |
| 7419 | } |
Amar Singhal | a49cbc5 | 2013-10-08 18:37:44 -0700 | [diff] [blame] | 7420 | vos_close(pVosContext ); |
| 7421 | |
| 7422 | err_wiphy_unregister: |
| 7423 | |
| 7424 | #ifdef CONFIG_ENABLE_LINUX_REG |
| 7425 | wiphy_unregister(wiphy); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7426 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7427 | err_clkvote: |
Amar Singhal | a49cbc5 | 2013-10-08 18:37:44 -0700 | [diff] [blame] | 7428 | #endif |
| 7429 | |
Jeff Johnson | bc676b4 | 2013-02-14 16:04:08 -0800 | [diff] [blame] | 7430 | vos_chipVoteOffXOBuffer(NULL, NULL, NULL); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7431 | |
| 7432 | err_wdclose: |
| 7433 | if(pHddCtx->cfg_ini->fIsLogpEnabled) |
| 7434 | vos_watchdog_close(pVosContext); |
| 7435 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7436 | err_config: |
| 7437 | kfree(pHddCtx->cfg_ini); |
| 7438 | pHddCtx->cfg_ini= NULL; |
| 7439 | |
| 7440 | err_free_hdd_context: |
| 7441 | hdd_allow_suspend(); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7442 | wiphy_free(wiphy) ; |
| 7443 | //kfree(wdev) ; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7444 | VOS_BUG(1); |
| 7445 | |
Madan Mohan Koyyalamudi | d57ae63 | 2012-11-06 18:42:48 -0800 | [diff] [blame] | 7446 | if (hdd_is_ssr_required()) |
| 7447 | { |
| 7448 | /* WDI timeout had happened during load, so SSR is needed here */ |
| 7449 | subsystem_restart("wcnss"); |
| 7450 | msleep(5000); |
| 7451 | } |
| 7452 | hdd_set_ssr_required (VOS_FALSE); |
| 7453 | |
Madan Mohan Koyyalamudi | cae253a | 2012-11-06 19:10:35 -0800 | [diff] [blame] | 7454 | return -EIO; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7455 | |
| 7456 | success: |
| 7457 | EXIT(); |
| 7458 | return 0; |
| 7459 | } |
| 7460 | |
| 7461 | /**--------------------------------------------------------------------------- |
| 7462 | |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 7463 | \brief hdd_driver_init() - Core Driver Init Function |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7464 | |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 7465 | This is the driver entry point - called in different timeline depending |
| 7466 | on whether the driver is statically or dynamically linked |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7467 | |
| 7468 | \param - None |
| 7469 | |
| 7470 | \return - 0 for success, non zero for failure |
| 7471 | |
| 7472 | --------------------------------------------------------------------------*/ |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 7473 | static int hdd_driver_init( void) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7474 | { |
| 7475 | VOS_STATUS status; |
| 7476 | v_CONTEXT_t pVosContext = NULL; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7477 | struct device *dev = NULL; |
| 7478 | int ret_status = 0; |
Sameer Thalappil | f58d7ec | 2013-04-25 20:17:12 -0700 | [diff] [blame] | 7479 | #ifdef HAVE_WCNSS_CAL_DOWNLOAD |
| 7480 | int max_retries = 0; |
| 7481 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7482 | |
Gopichand Nakkala | d077496 | 2013-05-24 11:32:21 +0530 | [diff] [blame] | 7483 | #ifdef WCONN_TRACE_KMSG_LOG_BUFF |
| 7484 | vos_wconn_trace_init(); |
| 7485 | #endif |
| 7486 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7487 | ENTER(); |
| 7488 | |
Sameer Thalappil | 50dc009 | 2013-02-19 17:23:33 -0800 | [diff] [blame] | 7489 | #ifdef WLAN_OPEN_SOURCE |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7490 | wake_lock_init(&wlan_wake_lock, WAKE_LOCK_SUSPEND, "wlan"); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 7491 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7492 | |
| 7493 | pr_info("%s: loading driver v%s\n", WLAN_MODULE_NAME, |
| 7494 | QWLAN_VERSIONSTR TIMER_MANAGER_STR MEMORY_DEBUG_STR); |
| 7495 | |
| 7496 | //Power Up Libra WLAN card first if not already powered up |
| 7497 | status = vos_chipPowerUp(NULL,NULL,NULL); |
| 7498 | if (!VOS_IS_STATUS_SUCCESS(status)) |
| 7499 | { |
| 7500 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Libra WLAN not Powered Up. " |
| 7501 | "exiting", __func__); |
madan mohan koyyalamudi | 8c96ce1 | 2013-07-10 19:14:39 +0530 | [diff] [blame] | 7502 | #ifdef WLAN_OPEN_SOURCE |
| 7503 | wake_lock_destroy(&wlan_wake_lock); |
| 7504 | #endif |
Madan Mohan Koyyalamudi | cae253a | 2012-11-06 19:10:35 -0800 | [diff] [blame] | 7505 | return -EIO; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7506 | } |
| 7507 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7508 | #ifdef ANI_BUS_TYPE_PCI |
| 7509 | |
| 7510 | dev = wcnss_wlan_get_device(); |
| 7511 | |
| 7512 | #endif // ANI_BUS_TYPE_PCI |
| 7513 | |
| 7514 | #ifdef ANI_BUS_TYPE_PLATFORM |
Sameer Thalappil | f58d7ec | 2013-04-25 20:17:12 -0700 | [diff] [blame] | 7515 | |
| 7516 | #ifdef HAVE_WCNSS_CAL_DOWNLOAD |
| 7517 | /* wait until WCNSS driver downloads NV */ |
| 7518 | while (!wcnss_device_ready() && 5 >= ++max_retries) { |
| 7519 | msleep(1000); |
| 7520 | } |
| 7521 | if (max_retries >= 5) { |
| 7522 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: WCNSS driver not ready", __func__); |
madan mohan koyyalamudi | 8c96ce1 | 2013-07-10 19:14:39 +0530 | [diff] [blame] | 7523 | #ifdef WLAN_OPEN_SOURCE |
| 7524 | wake_lock_destroy(&wlan_wake_lock); |
| 7525 | #endif |
Sameer Thalappil | f58d7ec | 2013-04-25 20:17:12 -0700 | [diff] [blame] | 7526 | return -ENODEV; |
| 7527 | } |
| 7528 | #endif |
| 7529 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7530 | dev = wcnss_wlan_get_device(); |
| 7531 | #endif // ANI_BUS_TYPE_PLATFORM |
| 7532 | |
| 7533 | |
| 7534 | do { |
| 7535 | if (NULL == dev) { |
| 7536 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: WLAN device not found!!",__func__); |
| 7537 | ret_status = -1; |
| 7538 | break; |
| 7539 | } |
| 7540 | |
| 7541 | #ifdef MEMORY_DEBUG |
| 7542 | vos_mem_init(); |
| 7543 | #endif |
| 7544 | |
| 7545 | #ifdef TIMER_MANAGER |
| 7546 | vos_timer_manager_init(); |
| 7547 | #endif |
| 7548 | |
| 7549 | /* Preopen VOSS so that it is ready to start at least SAL */ |
| 7550 | status = vos_preOpen(&pVosContext); |
| 7551 | |
| 7552 | if (!VOS_IS_STATUS_SUCCESS(status)) |
| 7553 | { |
| 7554 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: Failed to preOpen VOSS", __func__); |
| 7555 | ret_status = -1; |
| 7556 | break; |
| 7557 | } |
| 7558 | |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 7559 | #ifndef MODULE |
| 7560 | /* For statically linked driver, call hdd_set_conparam to update curr_con_mode |
| 7561 | */ |
| 7562 | hdd_set_conparam((v_UINT_t)con_mode); |
| 7563 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7564 | |
| 7565 | // Call our main init function |
Jeff Johnson | bc676b4 | 2013-02-14 16:04:08 -0800 | [diff] [blame] | 7566 | if (hdd_wlan_startup(dev)) |
| 7567 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7568 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: WLAN Driver Initialization failed", |
Jeff Johnson | bc676b4 | 2013-02-14 16:04:08 -0800 | [diff] [blame] | 7569 | __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7570 | vos_preClose( &pVosContext ); |
| 7571 | ret_status = -1; |
| 7572 | break; |
| 7573 | } |
| 7574 | |
| 7575 | /* Cancel the vote for XO Core ON |
| 7576 | * This is done here for safety purposes in case we re-initialize without turning |
| 7577 | * it OFF in any error scenario. |
| 7578 | */ |
Madan Mohan Koyyalamudi | 8b7f1e6 | 2012-10-05 14:56:51 -0700 | [diff] [blame] | 7579 | hddLog(VOS_TRACE_LEVEL_INFO, "In module init: Ensure Force XO Core is OFF" |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7580 | " when WLAN is turned ON so Core toggles" |
Madan Mohan Koyyalamudi | 8b7f1e6 | 2012-10-05 14:56:51 -0700 | [diff] [blame] | 7581 | " unless we enter PSD"); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7582 | if (vos_chipVoteXOCore(NULL, NULL, NULL, VOS_FALSE) != VOS_STATUS_SUCCESS) |
| 7583 | { |
| 7584 | hddLog(VOS_TRACE_LEVEL_ERROR, "Could not cancel XO Core ON vote. Not returning failure." |
| 7585 | " Power consumed will be high\n"); |
| 7586 | } |
| 7587 | } while (0); |
| 7588 | |
| 7589 | if (0 != ret_status) |
| 7590 | { |
| 7591 | //Assert Deep sleep signal now to put Libra HW in lowest power state |
| 7592 | status = vos_chipAssertDeepSleep( NULL, NULL, NULL ); |
| 7593 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( status) ); |
| 7594 | |
| 7595 | //Vote off any PMIC voltage supplies |
| 7596 | vos_chipPowerDown(NULL, NULL, NULL); |
| 7597 | #ifdef TIMER_MANAGER |
| 7598 | vos_timer_exit(); |
| 7599 | #endif |
| 7600 | #ifdef MEMORY_DEBUG |
| 7601 | vos_mem_exit(); |
| 7602 | #endif |
| 7603 | |
Sameer Thalappil | 50dc009 | 2013-02-19 17:23:33 -0800 | [diff] [blame] | 7604 | #ifdef WLAN_OPEN_SOURCE |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7605 | wake_lock_destroy(&wlan_wake_lock); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 7606 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7607 | pr_err("%s: driver load failure\n", WLAN_MODULE_NAME); |
| 7608 | } |
| 7609 | else |
| 7610 | { |
| 7611 | //Send WLAN UP indication to Nlink Service |
| 7612 | send_btc_nlink_msg(WLAN_MODULE_UP_IND, 0); |
| 7613 | |
| 7614 | pr_info("%s: driver loaded\n", WLAN_MODULE_NAME); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7615 | } |
| 7616 | |
| 7617 | EXIT(); |
| 7618 | |
| 7619 | return ret_status; |
| 7620 | } |
| 7621 | |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 7622 | /**--------------------------------------------------------------------------- |
| 7623 | |
| 7624 | \brief hdd_module_init() - Init Function |
| 7625 | |
| 7626 | This is the driver entry point (invoked when module is loaded using insmod) |
| 7627 | |
| 7628 | \param - None |
| 7629 | |
| 7630 | \return - 0 for success, non zero for failure |
| 7631 | |
| 7632 | --------------------------------------------------------------------------*/ |
| 7633 | #ifdef MODULE |
| 7634 | static int __init hdd_module_init ( void) |
| 7635 | { |
| 7636 | return hdd_driver_init(); |
| 7637 | } |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 7638 | #else /* #ifdef MODULE */ |
| 7639 | static int __init hdd_module_init ( void) |
| 7640 | { |
| 7641 | /* Driver initialization is delayed to fwpath_changed_handler */ |
| 7642 | return 0; |
| 7643 | } |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 7644 | #endif /* #ifdef MODULE */ |
| 7645 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7646 | |
| 7647 | /**--------------------------------------------------------------------------- |
| 7648 | |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 7649 | \brief hdd_driver_exit() - Exit function |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7650 | |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 7651 | This is the driver exit point (invoked when module is unloaded using rmmod |
| 7652 | or con_mode was changed by userspace) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7653 | |
| 7654 | \param - None |
| 7655 | |
| 7656 | \return - None |
| 7657 | |
| 7658 | --------------------------------------------------------------------------*/ |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 7659 | static void hdd_driver_exit(void) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7660 | { |
| 7661 | hdd_context_t *pHddCtx = NULL; |
| 7662 | v_CONTEXT_t pVosContext = NULL; |
Sameer Thalappil | 451ebb9 | 2013-06-28 15:49:58 -0700 | [diff] [blame] | 7663 | int retry = 0; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7664 | |
| 7665 | pr_info("%s: unloading driver v%s\n", WLAN_MODULE_NAME, QWLAN_VERSIONSTR); |
| 7666 | |
| 7667 | //Get the global vos context |
| 7668 | pVosContext = vos_get_global_context(VOS_MODULE_ID_SYS, NULL); |
| 7669 | |
| 7670 | if(!pVosContext) |
| 7671 | { |
| 7672 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: Global VOS context is Null", __func__); |
| 7673 | goto done; |
| 7674 | } |
| 7675 | |
| 7676 | //Get the HDD context. |
| 7677 | pHddCtx = (hdd_context_t *)vos_get_context(VOS_MODULE_ID_HDD, pVosContext ); |
| 7678 | |
| 7679 | if(!pHddCtx) |
| 7680 | { |
| 7681 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: module exit called before probe",__func__); |
| 7682 | } |
| 7683 | else |
| 7684 | { |
Sameer Thalappil | 451ebb9 | 2013-06-28 15:49:58 -0700 | [diff] [blame] | 7685 | while(isWDresetInProgress()) { |
| 7686 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 7687 | "%s:SSR in Progress; block rmmod for 1 second!!!", __func__); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 7688 | msleep(1000); |
Sameer Thalappil | 451ebb9 | 2013-06-28 15:49:58 -0700 | [diff] [blame] | 7689 | |
| 7690 | if (retry++ == HDD_MOD_EXIT_SSR_MAX_RETRIES) { |
| 7691 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 7692 | "%s:SSR never completed, fatal error", __func__); |
| 7693 | VOS_BUG(0); |
| 7694 | } |
| 7695 | } |
| 7696 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7697 | |
| 7698 | pHddCtx->isLoadUnloadInProgress = TRUE; |
| 7699 | vos_set_load_unload_in_progress(VOS_MODULE_ID_VOSS, TRUE); |
| 7700 | |
| 7701 | //Do all the cleanup before deregistering the driver |
| 7702 | hdd_wlan_exit(pHddCtx); |
| 7703 | } |
| 7704 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7705 | vos_preClose( &pVosContext ); |
| 7706 | |
| 7707 | #ifdef TIMER_MANAGER |
| 7708 | vos_timer_exit(); |
| 7709 | #endif |
| 7710 | #ifdef MEMORY_DEBUG |
| 7711 | vos_mem_exit(); |
| 7712 | #endif |
| 7713 | |
Gopichand Nakkala | d077496 | 2013-05-24 11:32:21 +0530 | [diff] [blame] | 7714 | #ifdef WCONN_TRACE_KMSG_LOG_BUFF |
| 7715 | vos_wconn_trace_exit(); |
| 7716 | #endif |
| 7717 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7718 | done: |
Sameer Thalappil | 50dc009 | 2013-02-19 17:23:33 -0800 | [diff] [blame] | 7719 | #ifdef WLAN_OPEN_SOURCE |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7720 | wake_lock_destroy(&wlan_wake_lock); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 7721 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7722 | pr_info("%s: driver unloaded\n", WLAN_MODULE_NAME); |
| 7723 | } |
| 7724 | |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 7725 | /**--------------------------------------------------------------------------- |
| 7726 | |
| 7727 | \brief hdd_module_exit() - Exit function |
| 7728 | |
| 7729 | This is the driver exit point (invoked when module is unloaded using rmmod) |
| 7730 | |
| 7731 | \param - None |
| 7732 | |
| 7733 | \return - None |
| 7734 | |
| 7735 | --------------------------------------------------------------------------*/ |
| 7736 | static void __exit hdd_module_exit(void) |
| 7737 | { |
| 7738 | hdd_driver_exit(); |
| 7739 | } |
| 7740 | |
Madan Mohan Koyyalamudi | c2ec3bd | 2012-09-18 19:49:40 -0700 | [diff] [blame] | 7741 | #ifdef MODULE |
| 7742 | static int fwpath_changed_handler(const char *kmessage, |
| 7743 | struct kernel_param *kp) |
| 7744 | { |
Jeff Johnson | 7605270 | 2013-04-16 13:55:05 -0700 | [diff] [blame] | 7745 | return param_set_copystring(kmessage, kp); |
Madan Mohan Koyyalamudi | c2ec3bd | 2012-09-18 19:49:40 -0700 | [diff] [blame] | 7746 | } |
| 7747 | |
| 7748 | static int con_mode_handler(const char *kmessage, |
| 7749 | struct kernel_param *kp) |
| 7750 | { |
Madan Mohan Koyyalamudi | f2f8d8b | 2012-10-11 17:06:59 -0700 | [diff] [blame] | 7751 | return param_set_int(kmessage, kp); |
Madan Mohan Koyyalamudi | c2ec3bd | 2012-09-18 19:49:40 -0700 | [diff] [blame] | 7752 | } |
| 7753 | #else /* #ifdef MODULE */ |
| 7754 | /**--------------------------------------------------------------------------- |
| 7755 | |
Jeff Johnson | 7605270 | 2013-04-16 13:55:05 -0700 | [diff] [blame] | 7756 | \brief kickstart_driver |
Madan Mohan Koyyalamudi | c2ec3bd | 2012-09-18 19:49:40 -0700 | [diff] [blame] | 7757 | |
Jeff Johnson | 7605270 | 2013-04-16 13:55:05 -0700 | [diff] [blame] | 7758 | This is the driver entry point |
Madan Mohan Koyyalamudi | c2ec3bd | 2012-09-18 19:49:40 -0700 | [diff] [blame] | 7759 | - delayed driver initialization when driver is statically linked |
Jeff Johnson | 7605270 | 2013-04-16 13:55:05 -0700 | [diff] [blame] | 7760 | - invoked when module parameter fwpath is modified from userspace to signal |
| 7761 | initializing the WLAN driver or when con_mode is modified from userspace |
| 7762 | to signal a switch in operating mode |
Madan Mohan Koyyalamudi | c2ec3bd | 2012-09-18 19:49:40 -0700 | [diff] [blame] | 7763 | |
| 7764 | \return - 0 for success, non zero for failure |
| 7765 | |
| 7766 | --------------------------------------------------------------------------*/ |
Jeff Johnson | 7605270 | 2013-04-16 13:55:05 -0700 | [diff] [blame] | 7767 | static int kickstart_driver(void) |
Madan Mohan Koyyalamudi | c2ec3bd | 2012-09-18 19:49:40 -0700 | [diff] [blame] | 7768 | { |
Madan Mohan Koyyalamudi | 62e6005 | 2012-10-05 14:27:22 -0700 | [diff] [blame] | 7769 | int ret_status; |
| 7770 | |
Madan Mohan Koyyalamudi | c2ec3bd | 2012-09-18 19:49:40 -0700 | [diff] [blame] | 7771 | if (!wlan_hdd_inited) { |
Madan Mohan Koyyalamudi | 62e6005 | 2012-10-05 14:27:22 -0700 | [diff] [blame] | 7772 | ret_status = hdd_driver_init(); |
| 7773 | wlan_hdd_inited = ret_status ? 0 : 1; |
| 7774 | return ret_status; |
Madan Mohan Koyyalamudi | c2ec3bd | 2012-09-18 19:49:40 -0700 | [diff] [blame] | 7775 | } |
| 7776 | |
| 7777 | hdd_driver_exit(); |
Jeff Johnson | 7605270 | 2013-04-16 13:55:05 -0700 | [diff] [blame] | 7778 | |
Madan Mohan Koyyalamudi | c2ec3bd | 2012-09-18 19:49:40 -0700 | [diff] [blame] | 7779 | msleep(200); |
Jeff Johnson | 7605270 | 2013-04-16 13:55:05 -0700 | [diff] [blame] | 7780 | |
Madan Mohan Koyyalamudi | 62e6005 | 2012-10-05 14:27:22 -0700 | [diff] [blame] | 7781 | ret_status = hdd_driver_init(); |
| 7782 | wlan_hdd_inited = ret_status ? 0 : 1; |
| 7783 | return ret_status; |
Madan Mohan Koyyalamudi | c2ec3bd | 2012-09-18 19:49:40 -0700 | [diff] [blame] | 7784 | } |
| 7785 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7786 | /**--------------------------------------------------------------------------- |
| 7787 | |
Jeff Johnson | 7605270 | 2013-04-16 13:55:05 -0700 | [diff] [blame] | 7788 | \brief fwpath_changed_handler() - Handler Function |
| 7789 | |
| 7790 | Handle changes to the fwpath parameter |
| 7791 | |
| 7792 | \return - 0 for success, non zero for failure |
| 7793 | |
| 7794 | --------------------------------------------------------------------------*/ |
| 7795 | static int fwpath_changed_handler(const char *kmessage, |
| 7796 | struct kernel_param *kp) |
| 7797 | { |
| 7798 | int ret; |
| 7799 | |
| 7800 | ret = param_set_copystring(kmessage, kp); |
| 7801 | if (0 == ret) |
| 7802 | ret = kickstart_driver(); |
| 7803 | return ret; |
| 7804 | } |
| 7805 | |
| 7806 | /**--------------------------------------------------------------------------- |
| 7807 | |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 7808 | \brief con_mode_handler() - |
| 7809 | |
| 7810 | Handler function for module param con_mode when it is changed by userspace |
| 7811 | Dynamically linked - do nothing |
| 7812 | Statically linked - exit and init driver, as in rmmod and insmod |
| 7813 | |
Jeff Johnson | 7605270 | 2013-04-16 13:55:05 -0700 | [diff] [blame] | 7814 | \param - |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 7815 | |
Jeff Johnson | 7605270 | 2013-04-16 13:55:05 -0700 | [diff] [blame] | 7816 | \return - |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 7817 | |
| 7818 | --------------------------------------------------------------------------*/ |
Jeff Johnson | 7605270 | 2013-04-16 13:55:05 -0700 | [diff] [blame] | 7819 | static int con_mode_handler(const char *kmessage, struct kernel_param *kp) |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 7820 | { |
Jeff Johnson | 7605270 | 2013-04-16 13:55:05 -0700 | [diff] [blame] | 7821 | int ret; |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 7822 | |
Jeff Johnson | 7605270 | 2013-04-16 13:55:05 -0700 | [diff] [blame] | 7823 | ret = param_set_int(kmessage, kp); |
| 7824 | if (0 == ret) |
| 7825 | ret = kickstart_driver(); |
| 7826 | return ret; |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 7827 | } |
| 7828 | #endif /* #ifdef MODULE */ |
| 7829 | |
| 7830 | /**--------------------------------------------------------------------------- |
| 7831 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7832 | \brief hdd_get_conparam() - |
| 7833 | |
| 7834 | This is the driver exit point (invoked when module is unloaded using rmmod) |
| 7835 | |
| 7836 | \param - None |
| 7837 | |
| 7838 | \return - tVOS_CON_MODE |
| 7839 | |
| 7840 | --------------------------------------------------------------------------*/ |
| 7841 | tVOS_CON_MODE hdd_get_conparam ( void ) |
| 7842 | { |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 7843 | #ifdef MODULE |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7844 | return (tVOS_CON_MODE)con_mode; |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 7845 | #else |
| 7846 | return (tVOS_CON_MODE)curr_con_mode; |
| 7847 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7848 | } |
| 7849 | void hdd_set_conparam ( v_UINT_t newParam ) |
| 7850 | { |
| 7851 | con_mode = newParam; |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 7852 | #ifndef MODULE |
| 7853 | curr_con_mode = con_mode; |
| 7854 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7855 | } |
| 7856 | /**--------------------------------------------------------------------------- |
| 7857 | |
| 7858 | \brief hdd_softap_sta_deauth() - function |
| 7859 | |
| 7860 | This to take counter measure to handle deauth req from HDD |
| 7861 | |
| 7862 | \param - pAdapter - Pointer to the HDD |
| 7863 | |
| 7864 | \param - enable - boolean value |
| 7865 | |
| 7866 | \return - None |
| 7867 | |
| 7868 | --------------------------------------------------------------------------*/ |
| 7869 | |
Madan Mohan Koyyalamudi | cd78499 | 2013-01-11 15:30:36 -0800 | [diff] [blame] | 7870 | VOS_STATUS hdd_softap_sta_deauth(hdd_adapter_t *pAdapter, v_U8_t *pDestMacAddress) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7871 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7872 | v_CONTEXT_t pVosContext = (WLAN_HDD_GET_CTX(pAdapter))->pvosContext; |
Madan Mohan Koyyalamudi | cd78499 | 2013-01-11 15:30:36 -0800 | [diff] [blame] | 7873 | VOS_STATUS vosStatus = VOS_STATUS_E_FAULT; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7874 | |
| 7875 | ENTER(); |
| 7876 | |
Rajesh Chauhan | 18488fc | 2013-08-22 10:15:03 -0700 | [diff] [blame] | 7877 | hddLog(LOG1, "hdd_softap_sta_deauth:(%p, false)", |
| 7878 | (WLAN_HDD_GET_CTX(pAdapter))->pvosContext); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7879 | |
| 7880 | //Ignore request to deauth bcmc station |
| 7881 | if( pDestMacAddress[0] & 0x1 ) |
Madan Mohan Koyyalamudi | cd78499 | 2013-01-11 15:30:36 -0800 | [diff] [blame] | 7882 | return vosStatus; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7883 | |
Madan Mohan Koyyalamudi | cd78499 | 2013-01-11 15:30:36 -0800 | [diff] [blame] | 7884 | vosStatus = WLANSAP_DeauthSta(pVosContext,pDestMacAddress); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7885 | |
| 7886 | EXIT(); |
Madan Mohan Koyyalamudi | cd78499 | 2013-01-11 15:30:36 -0800 | [diff] [blame] | 7887 | return vosStatus; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7888 | } |
| 7889 | |
| 7890 | /**--------------------------------------------------------------------------- |
| 7891 | |
| 7892 | \brief hdd_softap_sta_disassoc() - function |
| 7893 | |
| 7894 | This to take counter measure to handle deauth req from HDD |
| 7895 | |
| 7896 | \param - pAdapter - Pointer to the HDD |
| 7897 | |
| 7898 | \param - enable - boolean value |
| 7899 | |
| 7900 | \return - None |
| 7901 | |
| 7902 | --------------------------------------------------------------------------*/ |
| 7903 | |
| 7904 | void hdd_softap_sta_disassoc(hdd_adapter_t *pAdapter,v_U8_t *pDestMacAddress) |
| 7905 | { |
| 7906 | v_CONTEXT_t pVosContext = (WLAN_HDD_GET_CTX(pAdapter))->pvosContext; |
| 7907 | |
| 7908 | ENTER(); |
| 7909 | |
Gopichand Nakkala | 66c0bd0 | 2013-04-10 11:36:29 +0530 | [diff] [blame] | 7910 | hddLog( LOGE, "hdd_softap_sta_disassoc:(%p, false)", (WLAN_HDD_GET_CTX(pAdapter))->pvosContext); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7911 | |
| 7912 | //Ignore request to disassoc bcmc station |
| 7913 | if( pDestMacAddress[0] & 0x1 ) |
| 7914 | return; |
| 7915 | |
| 7916 | WLANSAP_DisassocSta(pVosContext,pDestMacAddress); |
| 7917 | } |
| 7918 | |
| 7919 | void hdd_softap_tkip_mic_fail_counter_measure(hdd_adapter_t *pAdapter,v_BOOL_t enable) |
| 7920 | { |
| 7921 | v_CONTEXT_t pVosContext = (WLAN_HDD_GET_CTX(pAdapter))->pvosContext; |
| 7922 | |
| 7923 | ENTER(); |
| 7924 | |
Gopichand Nakkala | 66c0bd0 | 2013-04-10 11:36:29 +0530 | [diff] [blame] | 7925 | hddLog( LOGE, "hdd_softap_tkip_mic_fail_counter_measure:(%p, false)", (WLAN_HDD_GET_CTX(pAdapter))->pvosContext); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7926 | |
| 7927 | WLANSAP_SetCounterMeasure(pVosContext, (v_BOOL_t)enable); |
| 7928 | } |
| 7929 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7930 | /**--------------------------------------------------------------------------- |
| 7931 | * |
| 7932 | * \brief hdd_get__concurrency_mode() - |
| 7933 | * |
| 7934 | * |
| 7935 | * \param - None |
| 7936 | * |
| 7937 | * \return - CONCURRENCY MODE |
| 7938 | * |
| 7939 | * --------------------------------------------------------------------------*/ |
| 7940 | tVOS_CONCURRENCY_MODE hdd_get_concurrency_mode ( void ) |
| 7941 | { |
| 7942 | v_CONTEXT_t pVosContext = vos_get_global_context( VOS_MODULE_ID_HDD, NULL ); |
| 7943 | hdd_context_t *pHddCtx; |
| 7944 | |
| 7945 | if (NULL != pVosContext) |
| 7946 | { |
| 7947 | pHddCtx = vos_get_context( VOS_MODULE_ID_HDD, pVosContext); |
| 7948 | if (NULL != pHddCtx) |
| 7949 | { |
| 7950 | return (tVOS_CONCURRENCY_MODE)pHddCtx->concurrency_mode; |
| 7951 | } |
| 7952 | } |
| 7953 | |
| 7954 | /* we are in an invalid state :( */ |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 7955 | hddLog(LOGE, "%s: Invalid context", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7956 | return VOS_STA; |
| 7957 | } |
| 7958 | |
| 7959 | /* Decide whether to allow/not the apps power collapse. |
| 7960 | * Allow apps power collapse if we are in connected state. |
| 7961 | * if not, allow only if we are in IMPS */ |
| 7962 | v_BOOL_t hdd_is_apps_power_collapse_allowed(hdd_context_t* pHddCtx) |
| 7963 | { |
| 7964 | tPmcState pmcState = pmcGetPmcState(pHddCtx->hHal); |
Srikant Kuppa | fef66a7 | 2013-01-30 17:32:44 -0800 | [diff] [blame] | 7965 | tANI_BOOLEAN scanRspPending = csrNeighborRoamScanRspPending(pHddCtx->hHal); |
Srinivas Girigowda | a553c46 | 2013-03-07 19:42:52 -0800 | [diff] [blame] | 7966 | tANI_BOOLEAN inMiddleOfRoaming = csrNeighborMiddleOfRoaming(pHddCtx->hHal); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7967 | hdd_config_t *pConfig = pHddCtx->cfg_ini; |
| 7968 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 7969 | hdd_adapter_t *pAdapter = NULL; |
| 7970 | VOS_STATUS status; |
Yathish | 9f22e66 | 2012-12-10 14:21:35 -0800 | [diff] [blame] | 7971 | tVOS_CONCURRENCY_MODE concurrent_state = 0; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7972 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7973 | if (VOS_STA_SAP_MODE == hdd_get_conparam()) |
| 7974 | return TRUE; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7975 | |
Yathish | 9f22e66 | 2012-12-10 14:21:35 -0800 | [diff] [blame] | 7976 | concurrent_state = hdd_get_concurrency_mode(); |
| 7977 | |
| 7978 | #ifdef WLAN_ACTIVEMODE_OFFLOAD_FEATURE |
| 7979 | if(((concurrent_state == (VOS_STA | VOS_P2P_CLIENT)) || |
| 7980 | (concurrent_state == (VOS_STA | VOS_P2P_GO))) && |
| 7981 | (IS_ACTIVEMODE_OFFLOAD_FEATURE_ENABLE)) |
| 7982 | return TRUE; |
| 7983 | #endif |
| 7984 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7985 | /*loop through all adapters. TBD fix for Concurrency */ |
| 7986 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 7987 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 7988 | { |
| 7989 | pAdapter = pAdapterNode->pAdapter; |
| 7990 | if ( (WLAN_HDD_INFRA_STATION == pAdapter->device_mode) |
| 7991 | || (WLAN_HDD_P2P_CLIENT == pAdapter->device_mode) ) |
| 7992 | { |
Srikant Kuppa | fef66a7 | 2013-01-30 17:32:44 -0800 | [diff] [blame] | 7993 | if (((pConfig->fIsImpsEnabled || pConfig->fIsBmpsEnabled) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7994 | && (pmcState != IMPS && pmcState != BMPS |
Srikant Kuppa | fef66a7 | 2013-01-30 17:32:44 -0800 | [diff] [blame] | 7995 | && pmcState != STOPPED && pmcState != STANDBY)) || |
Srinivas Girigowda | a553c46 | 2013-03-07 19:42:52 -0800 | [diff] [blame] | 7996 | (eANI_BOOLEAN_TRUE == scanRspPending) || |
| 7997 | (eANI_BOOLEAN_TRUE == inMiddleOfRoaming)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 7998 | { |
Srikant Kuppa | fef66a7 | 2013-01-30 17:32:44 -0800 | [diff] [blame] | 7999 | hddLog( LOGE, "%s: do not allow APPS power collapse-" |
Srinivas Girigowda | a553c46 | 2013-03-07 19:42:52 -0800 | [diff] [blame] | 8000 | "pmcState = %d scanRspPending = %d inMiddleOfRoaming = %d", |
| 8001 | __func__, pmcState, scanRspPending, inMiddleOfRoaming ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 8002 | return FALSE; |
| 8003 | } |
| 8004 | } |
| 8005 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 8006 | pAdapterNode = pNext; |
| 8007 | } |
| 8008 | return TRUE; |
| 8009 | } |
| 8010 | |
Madan Mohan Koyyalamudi | c72a4d6 | 2012-11-08 14:59:34 -0800 | [diff] [blame] | 8011 | /* Decides whether to send suspend notification to Riva |
| 8012 | * if any adapter is in BMPS; then it is required */ |
| 8013 | v_BOOL_t hdd_is_suspend_notify_allowed(hdd_context_t* pHddCtx) |
| 8014 | { |
| 8015 | tPmcState pmcState = pmcGetPmcState(pHddCtx->hHal); |
| 8016 | hdd_config_t *pConfig = pHddCtx->cfg_ini; |
| 8017 | |
| 8018 | if (pConfig->fIsBmpsEnabled && (pmcState == BMPS)) |
| 8019 | { |
| 8020 | return TRUE; |
| 8021 | } |
| 8022 | return FALSE; |
| 8023 | } |
| 8024 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 8025 | void wlan_hdd_set_concurrency_mode(hdd_context_t *pHddCtx, tVOS_CON_MODE mode) |
| 8026 | { |
| 8027 | switch(mode) |
| 8028 | { |
Chilam Ng | c4244af | 2013-04-01 15:37:32 -0700 | [diff] [blame] | 8029 | case VOS_STA_MODE: |
| 8030 | case VOS_P2P_CLIENT_MODE: |
| 8031 | case VOS_P2P_GO_MODE: |
| 8032 | case VOS_STA_SAP_MODE: |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 8033 | pHddCtx->concurrency_mode |= (1 << mode); |
| 8034 | pHddCtx->no_of_sessions[mode]++; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 8035 | break; |
| 8036 | default: |
| 8037 | break; |
| 8038 | |
| 8039 | } |
| 8040 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s: concurrency_mode = 0x%x NumberofSessions for mode %d = %d", |
| 8041 | __func__,pHddCtx->concurrency_mode,mode,pHddCtx->no_of_sessions[mode]); |
| 8042 | } |
| 8043 | |
| 8044 | |
| 8045 | void wlan_hdd_clear_concurrency_mode(hdd_context_t *pHddCtx, tVOS_CON_MODE mode) |
| 8046 | { |
| 8047 | switch(mode) |
| 8048 | { |
Chilam Ng | c4244af | 2013-04-01 15:37:32 -0700 | [diff] [blame] | 8049 | case VOS_STA_MODE: |
| 8050 | case VOS_P2P_CLIENT_MODE: |
| 8051 | case VOS_P2P_GO_MODE: |
| 8052 | case VOS_STA_SAP_MODE: |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 8053 | pHddCtx->no_of_sessions[mode]--; |
| 8054 | if (!(pHddCtx->no_of_sessions[mode])) |
| 8055 | pHddCtx->concurrency_mode &= (~(1 << mode)); |
| 8056 | break; |
| 8057 | default: |
| 8058 | break; |
| 8059 | } |
| 8060 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s: concurrency_mode = 0x%x NumberofSessions for mode %d = %d", |
| 8061 | __func__,pHddCtx->concurrency_mode,mode,pHddCtx->no_of_sessions[mode]); |
| 8062 | } |
| 8063 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 8064 | /**--------------------------------------------------------------------------- |
| 8065 | * |
| 8066 | * \brief wlan_hdd_restart_init |
| 8067 | * |
| 8068 | * This function initalizes restart timer/flag. An internal function. |
| 8069 | * |
| 8070 | * \param - pHddCtx |
| 8071 | * |
| 8072 | * \return - None |
| 8073 | * |
| 8074 | * --------------------------------------------------------------------------*/ |
| 8075 | |
| 8076 | static void wlan_hdd_restart_init(hdd_context_t *pHddCtx) |
| 8077 | { |
| 8078 | /* Initialize */ |
| 8079 | pHddCtx->hdd_restart_retries = 0; |
| 8080 | atomic_set(&pHddCtx->isRestartInProgress, 0); |
| 8081 | vos_timer_init(&pHddCtx->hdd_restart_timer, |
| 8082 | VOS_TIMER_TYPE_SW, |
| 8083 | wlan_hdd_restart_timer_cb, |
| 8084 | pHddCtx); |
| 8085 | } |
| 8086 | /**--------------------------------------------------------------------------- |
| 8087 | * |
| 8088 | * \brief wlan_hdd_restart_deinit |
| 8089 | * |
| 8090 | * This function cleans up the resources used. An internal function. |
| 8091 | * |
| 8092 | * \param - pHddCtx |
| 8093 | * |
| 8094 | * \return - None |
| 8095 | * |
| 8096 | * --------------------------------------------------------------------------*/ |
| 8097 | |
| 8098 | static void wlan_hdd_restart_deinit(hdd_context_t* pHddCtx) |
| 8099 | { |
| 8100 | |
| 8101 | VOS_STATUS vos_status; |
| 8102 | /* Block any further calls */ |
| 8103 | atomic_set(&pHddCtx->isRestartInProgress, 1); |
| 8104 | /* Cleanup */ |
| 8105 | vos_status = vos_timer_stop( &pHddCtx->hdd_restart_timer ); |
| 8106 | if (!VOS_IS_STATUS_SUCCESS(vos_status)) |
Madan Mohan Koyyalamudi | 8b7f1e6 | 2012-10-05 14:56:51 -0700 | [diff] [blame] | 8107 | hddLog(LOGW, FL("Failed to stop HDD restart timer")); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 8108 | vos_status = vos_timer_destroy(&pHddCtx->hdd_restart_timer); |
| 8109 | if (!VOS_IS_STATUS_SUCCESS(vos_status)) |
Madan Mohan Koyyalamudi | 8b7f1e6 | 2012-10-05 14:56:51 -0700 | [diff] [blame] | 8110 | hddLog(LOGW, FL("Failed to destroy HDD restart timer")); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 8111 | |
| 8112 | } |
| 8113 | |
| 8114 | /**--------------------------------------------------------------------------- |
| 8115 | * |
| 8116 | * \brief wlan_hdd_framework_restart |
| 8117 | * |
| 8118 | * This function uses a cfg80211 API to start a framework initiated WLAN |
| 8119 | * driver module unload/load. |
| 8120 | * |
| 8121 | * Also this API keep retrying (WLAN_HDD_RESTART_RETRY_MAX_CNT). |
| 8122 | * |
| 8123 | * |
| 8124 | * \param - pHddCtx |
| 8125 | * |
| 8126 | * \return - VOS_STATUS_SUCCESS: Success |
| 8127 | * VOS_STATUS_E_EMPTY: Adapter is Empty |
| 8128 | * VOS_STATUS_E_NOMEM: No memory |
| 8129 | |
| 8130 | * --------------------------------------------------------------------------*/ |
| 8131 | |
| 8132 | static VOS_STATUS wlan_hdd_framework_restart(hdd_context_t *pHddCtx) |
| 8133 | { |
| 8134 | VOS_STATUS status = VOS_STATUS_SUCCESS; |
| 8135 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
Madan Mohan Koyyalamudi | fc19e44 | 2013-05-09 18:24:08 -0700 | [diff] [blame] | 8136 | int len = (sizeof (struct ieee80211_mgmt)); |
| 8137 | struct ieee80211_mgmt *mgmt = NULL; |
| 8138 | |
| 8139 | /* Prepare the DEAUTH managment frame with reason code */ |
| 8140 | mgmt = kzalloc(len, GFP_KERNEL); |
| 8141 | if(mgmt == NULL) |
| 8142 | { |
| 8143 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 8144 | "%s: memory allocation failed (%d bytes)", __func__, len); |
| 8145 | return VOS_STATUS_E_NOMEM; |
| 8146 | } |
| 8147 | mgmt->u.deauth.reason_code = WLAN_REASON_DISASSOC_LOW_ACK; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 8148 | |
| 8149 | /* Iterate over all adapters/devices */ |
| 8150 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 8151 | do |
| 8152 | { |
| 8153 | if( (status == VOS_STATUS_SUCCESS) && |
| 8154 | pAdapterNode && |
| 8155 | pAdapterNode->pAdapter) |
| 8156 | { |
| 8157 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 8158 | "restarting the driver(intf:\'%s\' mode:%d :try %d)", |
| 8159 | pAdapterNode->pAdapter->dev->name, |
| 8160 | pAdapterNode->pAdapter->device_mode, |
| 8161 | pHddCtx->hdd_restart_retries + 1); |
Madan Mohan Koyyalamudi | fc19e44 | 2013-05-09 18:24:08 -0700 | [diff] [blame] | 8162 | /* |
| 8163 | * CFG80211 event to restart the driver |
| 8164 | * |
| 8165 | * 'cfg80211_send_unprot_deauth' sends a |
| 8166 | * NL80211_CMD_UNPROT_DEAUTHENTICATE event to supplicant at any state |
| 8167 | * of SME(Linux Kernel) state machine. |
| 8168 | * |
| 8169 | * Reason code WLAN_REASON_DISASSOC_LOW_ACK is currently used to restart |
| 8170 | * the driver. |
| 8171 | * |
| 8172 | */ |
| 8173 | |
| 8174 | cfg80211_send_unprot_deauth(pAdapterNode->pAdapter->dev, (u_int8_t*)mgmt, len ); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 8175 | } |
| 8176 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 8177 | pAdapterNode = pNext; |
| 8178 | } while((NULL != pAdapterNode) && (VOS_STATUS_SUCCESS == status)); |
| 8179 | |
Madan Mohan Koyyalamudi | fc19e44 | 2013-05-09 18:24:08 -0700 | [diff] [blame] | 8180 | |
| 8181 | /* Free the allocated management frame */ |
| 8182 | kfree(mgmt); |
| 8183 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 8184 | /* Retry until we unload or reach max count */ |
| 8185 | if(++pHddCtx->hdd_restart_retries < WLAN_HDD_RESTART_RETRY_MAX_CNT) |
| 8186 | vos_timer_start(&pHddCtx->hdd_restart_timer, WLAN_HDD_RESTART_RETRY_DELAY_MS); |
| 8187 | |
| 8188 | return status; |
| 8189 | |
| 8190 | } |
| 8191 | /**--------------------------------------------------------------------------- |
| 8192 | * |
| 8193 | * \brief wlan_hdd_restart_timer_cb |
| 8194 | * |
| 8195 | * Restart timer callback. An internal function. |
| 8196 | * |
| 8197 | * \param - User data: |
| 8198 | * |
| 8199 | * \return - None |
| 8200 | * |
| 8201 | * --------------------------------------------------------------------------*/ |
| 8202 | |
| 8203 | void wlan_hdd_restart_timer_cb(v_PVOID_t usrDataForCallback) |
| 8204 | { |
| 8205 | hdd_context_t *pHddCtx = usrDataForCallback; |
| 8206 | wlan_hdd_framework_restart(pHddCtx); |
| 8207 | return; |
| 8208 | |
| 8209 | } |
| 8210 | |
| 8211 | |
| 8212 | /**--------------------------------------------------------------------------- |
| 8213 | * |
| 8214 | * \brief wlan_hdd_restart_driver |
| 8215 | * |
| 8216 | * This function sends an event to supplicant to restart the WLAN driver. |
| 8217 | * |
| 8218 | * This function is called from vos_wlanRestart. |
| 8219 | * |
| 8220 | * \param - pHddCtx |
| 8221 | * |
| 8222 | * \return - VOS_STATUS_SUCCESS: Success |
| 8223 | * VOS_STATUS_E_EMPTY: Adapter is Empty |
| 8224 | * VOS_STATUS_E_ALREADY: Request already in progress |
| 8225 | |
| 8226 | * --------------------------------------------------------------------------*/ |
| 8227 | VOS_STATUS wlan_hdd_restart_driver(hdd_context_t *pHddCtx) |
| 8228 | { |
| 8229 | VOS_STATUS status = VOS_STATUS_SUCCESS; |
| 8230 | |
| 8231 | /* A tight check to make sure reentrancy */ |
| 8232 | if(atomic_xchg(&pHddCtx->isRestartInProgress, 1)) |
| 8233 | { |
| 8234 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN, |
| 8235 | "%s: WLAN restart is already in progress", __func__); |
| 8236 | |
| 8237 | return VOS_STATUS_E_ALREADY; |
| 8238 | } |
Sameer Thalappil | 0c164f5 | 2013-03-28 15:27:56 -0700 | [diff] [blame] | 8239 | /* Send reset FIQ to WCNSS to invoke SSR. */ |
Madan Mohan Koyyalamudi | e388b34 | 2012-11-08 15:03:16 -0800 | [diff] [blame] | 8240 | #ifdef HAVE_WCNSS_RESET_INTR |
Madan Mohan Koyyalamudi | bb8f017 | 2012-09-28 15:36:06 -0700 | [diff] [blame] | 8241 | wcnss_reset_intr(); |
| 8242 | #endif |
Madan Mohan Koyyalamudi | 5aef2af | 2012-10-05 11:56:27 -0700 | [diff] [blame] | 8243 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 8244 | return status; |
| 8245 | } |
| 8246 | |
Sudhir Sattayappa Kohalli | b1d8c3a | 2013-06-18 14:47:20 -0700 | [diff] [blame] | 8247 | /* |
| 8248 | * API to find if there is any STA or P2P-Client is connected |
| 8249 | */ |
| 8250 | VOS_STATUS hdd_issta_p2p_clientconnected(hdd_context_t *pHddCtx) |
| 8251 | { |
| 8252 | return sme_isSta_p2p_clientConnected(pHddCtx->hHal); |
| 8253 | } |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 8254 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 8255 | //Register the module init/exit functions |
| 8256 | module_init(hdd_module_init); |
| 8257 | module_exit(hdd_module_exit); |
| 8258 | |
| 8259 | MODULE_LICENSE("Dual BSD/GPL"); |
| 8260 | MODULE_AUTHOR("Qualcomm Atheros, Inc."); |
| 8261 | MODULE_DESCRIPTION("WLAN HOST DEVICE DRIVER"); |
| 8262 | |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 8263 | module_param_call(con_mode, con_mode_handler, param_get_int, &con_mode, |
| 8264 | S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 8265 | |
Jeff Johnson | 7605270 | 2013-04-16 13:55:05 -0700 | [diff] [blame] | 8266 | module_param_call(fwpath, fwpath_changed_handler, param_get_string, &fwpath, |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 8267 | S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); |