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> |
| 112 | #include <mach/subsystem_restart.h> |
| 113 | #include <wlan_hdd_hostapd.h> |
| 114 | #include <wlan_hdd_softap_tx_rx.h> |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 115 | #include "cfgApi.h" |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 116 | #include "wlan_hdd_dev_pwr.h" |
| 117 | #ifdef WLAN_BTAMP_FEATURE |
| 118 | #include "bap_hdd_misc.h" |
| 119 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 120 | #include "wlan_qct_pal_trace.h" |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 121 | #include "qwlan_version.h" |
Yathish | 9f22e66 | 2012-12-10 14:21:35 -0800 | [diff] [blame] | 122 | #include "wlan_qct_wda.h" |
Chilam NG | 571c65a | 2013-01-19 12:27:36 +0530 | [diff] [blame] | 123 | #ifdef FEATURE_WLAN_TDLS |
| 124 | #include "wlan_hdd_tdls.h" |
| 125 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 126 | |
| 127 | #ifdef MODULE |
| 128 | #define WLAN_MODULE_NAME module_name(THIS_MODULE) |
| 129 | #else |
| 130 | #define WLAN_MODULE_NAME "wlan" |
| 131 | #endif |
| 132 | |
| 133 | #ifdef TIMER_MANAGER |
| 134 | #define TIMER_MANAGER_STR " +TIMER_MANAGER" |
| 135 | #else |
| 136 | #define TIMER_MANAGER_STR "" |
| 137 | #endif |
| 138 | |
| 139 | #ifdef MEMORY_DEBUG |
| 140 | #define MEMORY_DEBUG_STR " +MEMORY_DEBUG" |
| 141 | #else |
| 142 | #define MEMORY_DEBUG_STR "" |
| 143 | #endif |
| 144 | |
| 145 | /* the Android framework expects this param even though we don't use it */ |
| 146 | #define BUF_LEN 20 |
Jeff Johnson | 7605270 | 2013-04-16 13:55:05 -0700 | [diff] [blame] | 147 | static char fwpath_buffer[BUF_LEN]; |
| 148 | static struct kparam_string fwpath = { |
| 149 | .string = fwpath_buffer, |
| 150 | .maxlen = BUF_LEN, |
| 151 | }; |
Madan Mohan Koyyalamudi | 05f313c | 2012-09-18 19:19:15 -0700 | [diff] [blame] | 152 | #ifndef MODULE |
Madan Mohan Koyyalamudi | dfd6aa8 | 2012-10-18 20:18:43 -0700 | [diff] [blame] | 153 | static int wlan_hdd_inited; |
Madan Mohan Koyyalamudi | 05f313c | 2012-09-18 19:19:15 -0700 | [diff] [blame] | 154 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 155 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 156 | /* |
| 157 | * The rate at which the driver sends RESTART event to supplicant |
| 158 | * once the function 'vos_wlanRestart()' is called |
| 159 | * |
| 160 | */ |
| 161 | #define WLAN_HDD_RESTART_RETRY_DELAY_MS 5000 /* 5 second */ |
| 162 | #define WLAN_HDD_RESTART_RETRY_MAX_CNT 5 /* 5 retries */ |
Varun Reddy Yeturu | 6d99ac8 | 2013-05-08 14:15:35 -0700 | [diff] [blame] | 163 | |
| 164 | /* |
| 165 | * Size of Driver command strings from upper layer |
| 166 | */ |
| 167 | #define SIZE_OF_SETROAMMODE 11 /* size of SETROAMMODE */ |
| 168 | #define SIZE_OF_GETROAMMODE 11 /* size of GETROAMMODE */ |
| 169 | |
Sameer Thalappil | 50dc009 | 2013-02-19 17:23:33 -0800 | [diff] [blame] | 170 | #ifdef WLAN_OPEN_SOURCE |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 171 | static struct wake_lock wlan_wake_lock; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 172 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 173 | /* set when SSR is needed after unload */ |
Madan Mohan Koyyalamudi | b5da533 | 2012-10-15 17:23:21 -0700 | [diff] [blame] | 174 | static e_hdd_ssr_required isSsrRequired = HDD_SSR_NOT_REQUIRED; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 175 | |
| 176 | //internal function declaration |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 177 | static VOS_STATUS wlan_hdd_framework_restart(hdd_context_t *pHddCtx); |
| 178 | static void wlan_hdd_restart_init(hdd_context_t *pHddCtx); |
| 179 | static void wlan_hdd_restart_deinit(hdd_context_t *pHddCtx); |
| 180 | void wlan_hdd_restart_timer_cb(v_PVOID_t usrDataForCallback); |
Sameer Thalappil | 45931fb | 2013-02-01 11:18:05 -0800 | [diff] [blame] | 181 | void hdd_set_wlan_suspend_mode(bool suspend); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 182 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 183 | v_U16_t hdd_select_queue(struct net_device *dev, |
| 184 | struct sk_buff *skb); |
| 185 | |
| 186 | #ifdef WLAN_FEATURE_PACKET_FILTERING |
| 187 | static void hdd_set_multicast_list(struct net_device *dev); |
| 188 | #endif |
| 189 | |
| 190 | void hdd_wlan_initial_scan(hdd_adapter_t *pAdapter); |
Amar Singhal | 4c723bd | 2013-03-25 18:14:15 -0700 | [diff] [blame] | 191 | int isWDresetInProgress(void); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 192 | |
| 193 | extern int hdd_setBand_helper(struct net_device *dev, tANI_U8* ptr); |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 194 | #if defined (WLAN_FEATURE_VOWIFI_11R) || defined (FEATURE_WLAN_CCX) || defined(FEATURE_WLAN_LFR) |
| 195 | void hdd_getBand_helper(hdd_context_t *pHddCtx, int *pBand); |
| 196 | static VOS_STATUS hdd_parse_channellist(tANI_U8 *pValue, tANI_U8 *pChannelList, tANI_U8 *pNumChannels); |
| 197 | static VOS_STATUS hdd_parse_countryrev(tANI_U8 *pValue, tANI_U8 *pChannelList, tANI_U8 *pNumChannels); |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 198 | static VOS_STATUS hdd_parse_send_action_frame_data(tANI_U8 *pValue, tANI_U8 *pTargetApBssid, |
| 199 | tANI_U8 *pChannel, tANI_U8 *pDwellTime, |
| 200 | tANI_U8 **pBuf, tANI_U8 *pBufLen); |
Varun Reddy Yeturu | 920df21 | 2013-05-22 08:07:23 -0700 | [diff] [blame] | 201 | static VOS_STATUS hdd_parse_reassoc_command_data(tANI_U8 *pValue, |
| 202 | tANI_U8 *pTargetApBssid, |
| 203 | tANI_U8 *pChannel); |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 204 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 205 | static int hdd_netdev_notifier_call(struct notifier_block * nb, |
| 206 | unsigned long state, |
| 207 | void *ndev) |
| 208 | { |
| 209 | struct net_device *dev = ndev; |
Madan Mohan Koyyalamudi | 2a1ba77 | 2012-10-11 14:59:06 -0700 | [diff] [blame] | 210 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
Jeff Johnson | 27cee45 | 2013-03-27 11:10:24 -0700 | [diff] [blame] | 211 | hdd_context_t *pHddCtx; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 212 | #ifdef WLAN_BTAMP_FEATURE |
| 213 | VOS_STATUS status; |
| 214 | hdd_context_t *pHddCtx; |
| 215 | #endif |
| 216 | |
| 217 | //Make sure that this callback corresponds to our device. |
Jeff Johnson | 27cee45 | 2013-03-27 11:10:24 -0700 | [diff] [blame] | 218 | if ((strncmp(dev->name, "wlan", 4)) && |
Amar Singhal | 4c723bd | 2013-03-25 18:14:15 -0700 | [diff] [blame] | 219 | (strncmp(dev->name, "p2p", 3))) |
| 220 | return NOTIFY_DONE; |
| 221 | |
| 222 | if (isWDresetInProgress()) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 223 | return NOTIFY_DONE; |
| 224 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 225 | if (!dev->ieee80211_ptr) |
Jeff Johnson | 27cee45 | 2013-03-27 11:10:24 -0700 | [diff] [blame] | 226 | return NOTIFY_DONE; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 227 | |
Jeff Johnson | 27cee45 | 2013-03-27 11:10:24 -0700 | [diff] [blame] | 228 | if (NULL == pAdapter) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 229 | { |
Jeff Johnson | a8a1a48 | 2012-12-12 16:49:33 -0800 | [diff] [blame] | 230 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: HDD Adapter Null Pointer", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 231 | VOS_ASSERT(0); |
| 232 | return NOTIFY_DONE; |
| 233 | } |
| 234 | |
Jeff Johnson | 27cee45 | 2013-03-27 11:10:24 -0700 | [diff] [blame] | 235 | pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 236 | if (NULL == pHddCtx) |
| 237 | { |
| 238 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: HDD Context Null Pointer", __func__); |
| 239 | VOS_ASSERT(0); |
| 240 | return NOTIFY_DONE; |
| 241 | } |
| 242 | |
| 243 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: %s New Net Device State = %lu", |
| 244 | __func__, dev->name, state); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 245 | |
| 246 | switch (state) { |
| 247 | case NETDEV_REGISTER: |
| 248 | break; |
| 249 | |
| 250 | case NETDEV_UNREGISTER: |
| 251 | break; |
| 252 | |
| 253 | case NETDEV_UP: |
| 254 | break; |
| 255 | |
| 256 | case NETDEV_DOWN: |
| 257 | break; |
| 258 | |
| 259 | case NETDEV_CHANGE: |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 260 | if(TRUE == pAdapter->isLinkUpSvcNeeded) |
| 261 | complete(&pAdapter->linkup_event_var); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 262 | break; |
| 263 | |
| 264 | case NETDEV_GOING_DOWN: |
Madan Mohan Koyyalamudi | 2a1ba77 | 2012-10-11 14:59:06 -0700 | [diff] [blame] | 265 | if( pHddCtx->scan_info.mScanPending != FALSE ) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 266 | { |
| 267 | int result; |
Madan Mohan Koyyalamudi | f4e8100 | 2012-11-13 10:46:38 -0800 | [diff] [blame] | 268 | INIT_COMPLETION(pHddCtx->scan_info.abortscan_event_var); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 269 | hdd_abort_mac_scan(pAdapter->pHddCtx); |
| 270 | result = wait_for_completion_interruptible_timeout( |
Madan Mohan Koyyalamudi | f4e8100 | 2012-11-13 10:46:38 -0800 | [diff] [blame] | 271 | &pHddCtx->scan_info.abortscan_event_var, |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 272 | msecs_to_jiffies(WLAN_WAIT_TIME_ABORTSCAN)); |
| 273 | if(!result) |
| 274 | { |
| 275 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
Jeff Johnson | 902c983 | 2012-12-10 14:28:09 -0800 | [diff] [blame] | 276 | "%s: Timeout occurred while waiting for abortscan" , |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 277 | __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 278 | } |
| 279 | } |
| 280 | else |
| 281 | { |
| 282 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 283 | "%s: Scan is not Pending from user" , __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 284 | } |
| 285 | #ifdef WLAN_BTAMP_FEATURE |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 286 | 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] | 287 | status = WLANBAP_StopAmp(); |
| 288 | if(VOS_STATUS_SUCCESS != status ) |
| 289 | { |
| 290 | pHddCtx->isAmpAllowed = VOS_TRUE; |
| 291 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 292 | "%s: Failed to stop AMP", __func__); |
| 293 | } |
| 294 | else |
| 295 | { |
| 296 | //a state m/c implementation in PAL is TBD to avoid this delay |
| 297 | msleep(500); |
Jeff Johnson | 04dd8a8 | 2012-06-29 20:41:40 -0700 | [diff] [blame] | 298 | if ( pHddCtx->isAmpAllowed ) |
| 299 | { |
| 300 | WLANBAP_DeregisterFromHCI(); |
| 301 | pHddCtx->isAmpAllowed = VOS_FALSE; |
| 302 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 303 | } |
| 304 | #endif //WLAN_BTAMP_FEATURE |
| 305 | break; |
| 306 | |
| 307 | default: |
| 308 | break; |
| 309 | } |
| 310 | |
| 311 | return NOTIFY_DONE; |
| 312 | } |
| 313 | |
| 314 | struct notifier_block hdd_netdev_notifier = { |
| 315 | .notifier_call = hdd_netdev_notifier_call, |
| 316 | }; |
| 317 | |
| 318 | /*--------------------------------------------------------------------------- |
| 319 | * Function definitions |
| 320 | *-------------------------------------------------------------------------*/ |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 321 | void hdd_unregister_mcast_bcast_filter(hdd_context_t *pHddCtx); |
| 322 | void hdd_register_mcast_bcast_filter(hdd_context_t *pHddCtx); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 323 | //variable to hold the insmod parameters |
Madan Mohan Koyyalamudi | dfd6aa8 | 2012-10-18 20:18:43 -0700 | [diff] [blame] | 324 | static int con_mode; |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 325 | #ifndef MODULE |
| 326 | /* current con_mode - used only for statically linked driver |
| 327 | * con_mode is changed by userspace to indicate a mode change which will |
| 328 | * result in calling the module exit and init functions. The module |
| 329 | * exit function will clean up based on the value of con_mode prior to it |
| 330 | * being changed by userspace. So curr_con_mode records the current con_mode |
| 331 | * for exit when con_mode becomes the next mode for init |
| 332 | */ |
Madan Mohan Koyyalamudi | dfd6aa8 | 2012-10-18 20:18:43 -0700 | [diff] [blame] | 333 | static int curr_con_mode; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 334 | #endif |
| 335 | |
Varun Reddy Yeturu | 587e680 | 2013-01-24 12:21:41 -0800 | [diff] [blame] | 336 | /**--------------------------------------------------------------------------- |
| 337 | |
| 338 | \brief hdd_vos_trace_enable() - Configure initial VOS Trace enable |
| 339 | |
| 340 | Called immediately after the cfg.ini is read in order to configure |
| 341 | the desired trace levels. |
| 342 | |
| 343 | \param - moduleId - module whose trace level is being configured |
| 344 | \param - bitmask - bitmask of log levels to be enabled |
| 345 | |
| 346 | \return - void |
| 347 | |
| 348 | --------------------------------------------------------------------------*/ |
| 349 | static void hdd_vos_trace_enable(VOS_MODULE_ID moduleId, v_U32_t bitmask) |
| 350 | { |
| 351 | wpt_tracelevel level; |
| 352 | |
| 353 | /* if the bitmask is the default value, then a bitmask was not |
| 354 | specified in cfg.ini, so leave the logging level alone (it |
| 355 | will remain at the "compiled in" default value) */ |
| 356 | if (CFG_VOS_TRACE_ENABLE_DEFAULT == bitmask) |
| 357 | { |
| 358 | return; |
| 359 | } |
| 360 | |
| 361 | /* a mask was specified. start by disabling all logging */ |
| 362 | vos_trace_setValue(moduleId, VOS_TRACE_LEVEL_NONE, 0); |
| 363 | |
| 364 | /* now cycle through the bitmask until all "set" bits are serviced */ |
| 365 | level = VOS_TRACE_LEVEL_FATAL; |
| 366 | while (0 != bitmask) |
| 367 | { |
| 368 | if (bitmask & 1) |
| 369 | { |
| 370 | vos_trace_setValue(moduleId, level, 1); |
| 371 | } |
| 372 | level++; |
| 373 | bitmask >>= 1; |
| 374 | } |
| 375 | } |
| 376 | |
| 377 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 378 | /**--------------------------------------------------------------------------- |
| 379 | |
| 380 | \brief hdd_wdi_trace_enable() - Configure initial WDI Trace enable |
| 381 | |
| 382 | Called immediately after the cfg.ini is read in order to configure |
| 383 | the desired trace levels in the WDI. |
| 384 | |
| 385 | \param - moduleId - module whose trace level is being configured |
| 386 | \param - bitmask - bitmask of log levels to be enabled |
| 387 | |
| 388 | \return - void |
| 389 | |
| 390 | --------------------------------------------------------------------------*/ |
| 391 | static void hdd_wdi_trace_enable(wpt_moduleid moduleId, v_U32_t bitmask) |
| 392 | { |
| 393 | wpt_tracelevel level; |
| 394 | |
| 395 | /* if the bitmask is the default value, then a bitmask was not |
| 396 | specified in cfg.ini, so leave the logging level alone (it |
| 397 | will remain at the "compiled in" default value) */ |
| 398 | if (CFG_WDI_TRACE_ENABLE_DEFAULT == bitmask) |
| 399 | { |
| 400 | return; |
| 401 | } |
| 402 | |
| 403 | /* a mask was specified. start by disabling all logging */ |
| 404 | wpalTraceSetLevel(moduleId, eWLAN_PAL_TRACE_LEVEL_NONE, 0); |
| 405 | |
| 406 | /* now cycle through the bitmask until all "set" bits are serviced */ |
| 407 | level = eWLAN_PAL_TRACE_LEVEL_FATAL; |
| 408 | while (0 != bitmask) |
| 409 | { |
| 410 | if (bitmask & 1) |
| 411 | { |
| 412 | wpalTraceSetLevel(moduleId, level, 1); |
| 413 | } |
| 414 | level++; |
| 415 | bitmask >>= 1; |
| 416 | } |
| 417 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 418 | |
Gopichand Nakkala | f502e2b | 2013-05-24 18:34:25 +0530 | [diff] [blame] | 419 | /* |
| 420 | * FUNCTION: wlan_hdd_validate_context |
| 421 | * This function is used to check the HDD context |
| 422 | */ |
| 423 | int wlan_hdd_validate_context(hdd_context_t *pHddCtx) |
| 424 | { |
| 425 | ENTER(); |
| 426 | |
| 427 | if (NULL == pHddCtx || NULL == pHddCtx->cfg_ini) |
| 428 | { |
| 429 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 430 | "%s: HDD context is Null", __func__); |
| 431 | return -ENODEV; |
| 432 | } |
| 433 | |
| 434 | if (pHddCtx->isLogpInProgress) |
| 435 | { |
| 436 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 437 | "%s: LOGP in Progress. Ignore!!!", __func__); |
| 438 | return -EAGAIN; |
| 439 | } |
| 440 | |
| 441 | if (pHddCtx->isLoadUnloadInProgress) |
| 442 | { |
| 443 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 444 | "%s: Unloading/Loading in Progress. Ignore!!!", __func__); |
| 445 | return -EAGAIN; |
| 446 | } |
| 447 | return 0; |
| 448 | } |
| 449 | |
Gopichand Nakkala | dacbcb5 | 2013-04-18 16:41:54 +0530 | [diff] [blame] | 450 | void hdd_checkandupdate_phymode( hdd_adapter_t *pAdapter, char *country_code) |
| 451 | { |
| 452 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 453 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 454 | hdd_config_t *cfg_param; |
| 455 | eCsrPhyMode phyMode; |
| 456 | |
| 457 | if (NULL == pHddCtx) |
| 458 | { |
| 459 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 460 | "HDD Context is null !!"); |
| 461 | return ; |
| 462 | } |
| 463 | |
| 464 | cfg_param = pHddCtx->cfg_ini; |
| 465 | |
| 466 | if (NULL == cfg_param) |
| 467 | { |
| 468 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 469 | "cfg_params not available !!"); |
| 470 | return ; |
| 471 | } |
| 472 | |
| 473 | phyMode = sme_GetPhyMode(WLAN_HDD_GET_HAL_CTX(pAdapter)); |
| 474 | |
| 475 | if (NULL != strstr(cfg_param->listOfNon11acCountryCode, country_code)) |
| 476 | { |
| 477 | if ((eCSR_DOT11_MODE_AUTO == phyMode) || |
| 478 | (eCSR_DOT11_MODE_11ac == phyMode) || |
| 479 | (eCSR_DOT11_MODE_11ac_ONLY == phyMode)) |
| 480 | { |
| 481 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 482 | "Setting phymode to 11n!!"); |
| 483 | sme_SetPhyMode(WLAN_HDD_GET_HAL_CTX(pAdapter), eCSR_DOT11_MODE_11n); |
| 484 | } |
| 485 | } |
| 486 | else |
| 487 | { |
| 488 | /*New country Supports 11ac as well resetting value back from .ini*/ |
| 489 | sme_SetPhyMode(WLAN_HDD_GET_HAL_CTX(pAdapter), |
| 490 | hdd_cfg_xlate_to_csr_phy_mode(cfg_param->dot11Mode)); |
| 491 | return ; |
| 492 | } |
| 493 | |
| 494 | if ((eConnectionState_Associated == pHddStaCtx->conn_info.connState) && |
| 495 | ((eCSR_CFG_DOT11_MODE_11AC_ONLY == pHddStaCtx->conn_info.dot11Mode) || |
| 496 | (eCSR_CFG_DOT11_MODE_11AC == pHddStaCtx->conn_info.dot11Mode))) |
| 497 | { |
| 498 | VOS_STATUS vosStatus; |
| 499 | |
| 500 | // need to issue a disconnect to CSR. |
| 501 | INIT_COMPLETION(pAdapter->disconnect_comp_var); |
| 502 | vosStatus = sme_RoamDisconnect(WLAN_HDD_GET_HAL_CTX(pAdapter), |
| 503 | pAdapter->sessionId, |
| 504 | eCSR_DISCONNECT_REASON_UNSPECIFIED ); |
| 505 | |
| 506 | if (VOS_STATUS_SUCCESS == vosStatus) |
| 507 | wait_for_completion_interruptible_timeout(&pAdapter->disconnect_comp_var, |
| 508 | msecs_to_jiffies(WLAN_WAIT_TIME_DISCONNECT)); |
| 509 | |
| 510 | } |
| 511 | } |
| 512 | |
Tushnim Bhattacharyya | 9cdf608 | 2013-04-21 16:33:30 -0700 | [diff] [blame] | 513 | void hdd_checkandupdate_dfssetting( hdd_adapter_t *pAdapter, char *country_code) |
| 514 | { |
| 515 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 516 | hdd_config_t *cfg_param; |
| 517 | |
| 518 | if (NULL == pHddCtx) |
| 519 | { |
| 520 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 521 | "HDD Context is null !!"); |
| 522 | return ; |
| 523 | } |
| 524 | |
| 525 | cfg_param = pHddCtx->cfg_ini; |
| 526 | |
| 527 | if (NULL == cfg_param) |
| 528 | { |
| 529 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 530 | "cfg_params not available !!"); |
| 531 | return ; |
| 532 | } |
| 533 | |
| 534 | if (NULL != strstr(cfg_param->listOfNonDfsCountryCode, country_code)) |
| 535 | { |
| 536 | /*New country doesn't support DFS */ |
| 537 | sme_UpdateDfsSetting(WLAN_HDD_GET_HAL_CTX(pAdapter), 0); |
| 538 | } |
| 539 | else |
| 540 | { |
| 541 | /*New country Supports DFS as well resetting value back from .ini*/ |
| 542 | sme_UpdateDfsSetting(WLAN_HDD_GET_HAL_CTX(pAdapter), cfg_param->enableDFSChnlScan); |
| 543 | } |
| 544 | |
| 545 | } |
| 546 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 547 | int hdd_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) |
| 548 | { |
| 549 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 550 | hdd_priv_data_t priv_data; |
| 551 | tANI_U8 *command = NULL; |
| 552 | int ret = 0; |
| 553 | |
| 554 | if (NULL == pAdapter) |
| 555 | { |
| 556 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 557 | "%s: HDD adapter context is Null", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 558 | ret = -ENODEV; |
| 559 | goto exit; |
| 560 | } |
| 561 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 562 | if ((!ifr) || (!ifr->ifr_data)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 563 | { |
| 564 | ret = -EINVAL; |
| 565 | goto exit; |
| 566 | } |
| 567 | |
Sameer Thalappil | 8ef3a0e | 2013-04-05 14:36:04 -0700 | [diff] [blame] | 568 | if ((WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress) |
| 569 | { |
| 570 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 571 | "%s:LOGP in Progress. Ignore!!!", __func__); |
| 572 | ret = -EBUSY; |
| 573 | goto exit; |
| 574 | } |
| 575 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 576 | if (copy_from_user(&priv_data, ifr->ifr_data, sizeof(hdd_priv_data_t))) |
| 577 | { |
| 578 | ret = -EFAULT; |
| 579 | goto exit; |
| 580 | } |
| 581 | |
| 582 | command = kmalloc(priv_data.total_len, GFP_KERNEL); |
| 583 | if (!command) |
| 584 | { |
| 585 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 586 | "%s: failed to allocate memory\n", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 587 | ret = -ENOMEM; |
| 588 | goto exit; |
| 589 | } |
| 590 | |
| 591 | if (copy_from_user(command, priv_data.buf, priv_data.total_len)) |
| 592 | { |
| 593 | ret = -EFAULT; |
| 594 | goto exit; |
| 595 | } |
| 596 | |
| 597 | if ((SIOCDEVPRIVATE + 1) == cmd) |
| 598 | { |
| 599 | hdd_context_t *pHddCtx = (hdd_context_t*)pAdapter->pHddCtx; |
| 600 | |
| 601 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
Madan Mohan Koyyalamudi | f9bdd4e | 2012-10-30 18:05:03 -0700 | [diff] [blame] | 602 | "%s: Received %s cmd from Wi-Fi GUI***", __func__, command); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 603 | |
| 604 | if (strncmp(command, "P2P_DEV_ADDR", 12) == 0 ) |
| 605 | { |
| 606 | if (copy_to_user(priv_data.buf, pHddCtx->p2pDeviceAddress.bytes, |
| 607 | sizeof(tSirMacAddr))) |
| 608 | { |
| 609 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 610 | "%s: failed to copy data to user buffer\n", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 611 | ret = -EFAULT; |
| 612 | } |
| 613 | } |
Amar Singhal | 0974e40 | 2013-02-12 14:27:46 -0800 | [diff] [blame] | 614 | else if(strncmp(command, "SETBAND", 7) == 0) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 615 | { |
Amar Singhal | 0974e40 | 2013-02-12 14:27:46 -0800 | [diff] [blame] | 616 | tANI_U8 *ptr = command ; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 617 | int ret = 0 ; |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 618 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 619 | /* Change band request received */ |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 620 | |
| 621 | /* First 8 bytes will have "SETBAND " and |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 622 | * 9 byte will have band setting value */ |
Madan Mohan Koyyalamudi | 8bdd311 | 2012-09-24 13:55:14 -0700 | [diff] [blame] | 623 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
Amar Singhal | 0974e40 | 2013-02-12 14:27:46 -0800 | [diff] [blame] | 624 | "%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] | 625 | /* Change band request received */ |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 626 | ret = hdd_setBand_helper(dev, ptr); |
| 627 | } |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 628 | else if ( strncasecmp(command, "COUNTRY", 7) == 0 ) |
| 629 | { |
| 630 | char *country_code; |
| 631 | |
| 632 | country_code = command + 8; |
Tushnim Bhattacharyya | 9cdf608 | 2013-04-21 16:33:30 -0700 | [diff] [blame] | 633 | |
| 634 | hdd_checkandupdate_dfssetting(pAdapter, country_code); |
Gopichand Nakkala | dacbcb5 | 2013-04-18 16:41:54 +0530 | [diff] [blame] | 635 | hdd_checkandupdate_phymode(pAdapter, country_code); |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 636 | ret = (int)sme_ChangeCountryCode(pHddCtx->hHal, NULL, country_code, |
Gopichand Nakkala | acd9411 | 2013-05-29 21:37:47 +0530 | [diff] [blame] | 637 | pAdapter, pHddCtx->pvosContext, eSIR_TRUE); |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 638 | if( 0 != ret ) |
| 639 | { |
| 640 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_FATAL, |
| 641 | "%s: SME Change Country code fail ret=%d\n",__func__, ret); |
| 642 | |
| 643 | } |
Madan Mohan Koyyalamudi | 1bed598 | 2012-10-22 14:38:06 -0700 | [diff] [blame] | 644 | } |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 645 | #if defined (WLAN_FEATURE_VOWIFI_11R) || defined (FEATURE_WLAN_CCX) || defined(FEATURE_WLAN_LFR) |
| 646 | else if ( strncasecmp(command, "SETCOUNTRYREV", 13) == 0 ) |
| 647 | { |
| 648 | tANI_U8 *value = command; |
| 649 | tANI_U8 countryCode[WNI_CFG_COUNTRY_CODE_LEN] = {0}; |
| 650 | tANI_U8 revision = 0; |
| 651 | eHalStatus status = eHAL_STATUS_SUCCESS; |
| 652 | v_REGDOMAIN_t regId; |
| 653 | |
| 654 | status = hdd_parse_countryrev(value, countryCode, &revision); |
| 655 | if (eHAL_STATUS_SUCCESS != status) |
| 656 | { |
| 657 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 658 | "%s: Failed to parse country revision information", __func__); |
| 659 | ret = -EINVAL; |
| 660 | goto exit; |
| 661 | } |
| 662 | |
| 663 | /* Validate country code */ |
| 664 | status = sme_GetRegulatoryDomainForCountry(pHddCtx->hHal, countryCode, ®Id); |
| 665 | if (eHAL_STATUS_SUCCESS != status) |
| 666 | { |
| 667 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 668 | "%s: Invalid country code %s", __func__, countryCode); |
| 669 | ret = -EINVAL; |
| 670 | goto exit; |
| 671 | } |
| 672 | |
| 673 | /* Validate revision */ |
| 674 | if ((SME_KR_3 != revision) && (SME_KR_24 != revision) && (SME_KR_25 != revision)) |
| 675 | { |
| 676 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 677 | "%s: Invalid revision %d", __func__, revision); |
| 678 | ret = -EINVAL; |
| 679 | goto exit; |
| 680 | } |
| 681 | |
Tushnim Bhattacharyya | 9cdf608 | 2013-04-21 16:33:30 -0700 | [diff] [blame] | 682 | hdd_checkandupdate_dfssetting(pAdapter, countryCode); |
Gopichand Nakkala | dacbcb5 | 2013-04-18 16:41:54 +0530 | [diff] [blame] | 683 | hdd_checkandupdate_phymode(pAdapter, countryCode); |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 684 | ret = (int)sme_ChangeCountryCode(pHddCtx->hHal, NULL, countryCode, |
Gopichand Nakkala | acd9411 | 2013-05-29 21:37:47 +0530 | [diff] [blame] | 685 | pAdapter, pHddCtx->pvosContext, eSIR_TRUE); |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 686 | if (0 != ret) |
| 687 | { |
| 688 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, |
| 689 | "%s: SME Change Country code fail ret=%d", __func__, ret); |
| 690 | ret = -EINVAL; |
| 691 | goto exit; |
| 692 | } |
| 693 | |
| 694 | if (0 == strncmp(countryCode, "KR", 2)) |
| 695 | { |
| 696 | status = sme_ChangeCountryValidChannelListByRevision((tHalHandle)(pHddCtx->hHal), |
| 697 | revision); |
| 698 | if (eHAL_STATUS_SUCCESS != status) |
| 699 | { |
| 700 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 701 | "%s: Failed to build valid channel list", __func__); |
| 702 | ret = -EINVAL; |
| 703 | goto exit; |
| 704 | } |
| 705 | } |
| 706 | } |
| 707 | #endif |
Madan Mohan Koyyalamudi | 1bed598 | 2012-10-22 14:38:06 -0700 | [diff] [blame] | 708 | /* |
| 709 | command should be a string having format |
| 710 | SET_SAP_CHANNEL_LIST <num of channels> <the channels seperated by spaces> |
| 711 | */ |
Amar Singhal | 0974e40 | 2013-02-12 14:27:46 -0800 | [diff] [blame] | 712 | else if(strncmp(command, "SET_SAP_CHANNEL_LIST", 20) == 0) |
Madan Mohan Koyyalamudi | 1bed598 | 2012-10-22 14:38:06 -0700 | [diff] [blame] | 713 | { |
Amar Singhal | 0974e40 | 2013-02-12 14:27:46 -0800 | [diff] [blame] | 714 | tANI_U8 *ptr = command; |
Madan Mohan Koyyalamudi | 1bed598 | 2012-10-22 14:38:06 -0700 | [diff] [blame] | 715 | |
| 716 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 717 | " Received Command to Set Preferred Channels for SAP in %s", __func__); |
Madan Mohan Koyyalamudi | 1bed598 | 2012-10-22 14:38:06 -0700 | [diff] [blame] | 718 | |
Mahesh Kumar Kalikot Veetil | 2aad8d8 | 2013-02-07 12:31:28 -0800 | [diff] [blame] | 719 | ret = sapSetPreferredChannel(ptr); |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 720 | } |
Sameer Thalappil | 45931fb | 2013-02-01 11:18:05 -0800 | [diff] [blame] | 721 | else if(strncmp(command, "SETSUSPENDMODE", 14) == 0) |
| 722 | { |
| 723 | int suspend = 0; |
| 724 | tANI_U8 *ptr = (tANI_U8*)command + 15; |
| 725 | |
| 726 | suspend = *ptr - '0'; |
| 727 | hdd_set_wlan_suspend_mode(suspend); |
| 728 | } |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 729 | #ifdef WLAN_FEATURE_NEIGHBOR_ROAMING |
| 730 | else if (strncmp(command, "SETROAMTRIGGER", 14) == 0) |
| 731 | { |
| 732 | tANI_U8 *value = command; |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 733 | tANI_S8 rssi = 0; |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 734 | tANI_U8 lookUpThreshold = CFG_NEIGHBOR_LOOKUP_RSSI_THRESHOLD_DEFAULT; |
| 735 | eHalStatus status = eHAL_STATUS_SUCCESS; |
| 736 | |
| 737 | /* Move pointer to ahead of SETROAMTRIGGER<delimiter> */ |
| 738 | value = value + 15; |
| 739 | |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 740 | /* Convert the value from ascii to integer */ |
| 741 | ret = kstrtos8(value, 10, &rssi); |
| 742 | if (ret < 0) |
| 743 | { |
| 744 | /* If the input value is greater than max value of datatype, then also |
| 745 | kstrtou8 fails */ |
| 746 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 747 | "%s: kstrtou8 failed Input value may be out of range[%d - %d]", |
| 748 | CFG_NEIGHBOR_LOOKUP_RSSI_THRESHOLD_MIN, |
| 749 | CFG_NEIGHBOR_LOOKUP_RSSI_THRESHOLD_MAX); |
| 750 | ret = -EINVAL; |
| 751 | goto exit; |
| 752 | } |
| 753 | |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 754 | lookUpThreshold = abs(rssi); |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 755 | |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 756 | if ((lookUpThreshold < CFG_NEIGHBOR_LOOKUP_RSSI_THRESHOLD_MIN) || |
| 757 | (lookUpThreshold > CFG_NEIGHBOR_LOOKUP_RSSI_THRESHOLD_MAX)) |
| 758 | { |
| 759 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 760 | "Neighbor lookup threshold value %d is out of range" |
| 761 | " (Min: %d Max: %d)", lookUpThreshold, |
| 762 | CFG_NEIGHBOR_LOOKUP_RSSI_THRESHOLD_MIN, |
| 763 | CFG_NEIGHBOR_LOOKUP_RSSI_THRESHOLD_MAX); |
| 764 | ret = -EINVAL; |
| 765 | goto exit; |
| 766 | } |
| 767 | |
| 768 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 769 | "%s: Received Command to Set Roam trigger" |
| 770 | " (Neighbor lookup threshold) = %d", __func__, lookUpThreshold); |
| 771 | |
| 772 | pHddCtx->cfg_ini->nNeighborLookupRssiThreshold = lookUpThreshold; |
| 773 | status = sme_setNeighborLookupRssiThreshold((tHalHandle)(pHddCtx->hHal), lookUpThreshold); |
| 774 | if (eHAL_STATUS_SUCCESS != status) |
| 775 | { |
| 776 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 777 | "%s: Failed to set roam trigger, try again", __func__); |
| 778 | ret = -EPERM; |
| 779 | goto exit; |
| 780 | } |
| 781 | |
| 782 | /* Set Reassoc threshold to (lookup rssi threshold + 5 dBm) */ |
| 783 | sme_setNeighborReassocRssiThreshold((tHalHandle)(pHddCtx->hHal), lookUpThreshold + 5); |
| 784 | } |
| 785 | else if (strncmp(command, "GETROAMTRIGGER", 14) == 0) |
| 786 | { |
| 787 | tANI_U8 lookUpThreshold = sme_getNeighborLookupRssiThreshold((tHalHandle)(pHddCtx->hHal)); |
| 788 | int rssi = (-1) * lookUpThreshold; |
| 789 | char extra[32]; |
| 790 | tANI_U8 len = 0; |
| 791 | |
| 792 | len = snprintf(extra, sizeof(extra), "%s %d", command, rssi); |
| 793 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 794 | { |
| 795 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 796 | "%s: failed to copy data to user buffer", __func__); |
| 797 | ret = -EFAULT; |
| 798 | goto exit; |
| 799 | } |
| 800 | } |
| 801 | else if (strncmp(command, "SETROAMSCANPERIOD", 17) == 0) |
| 802 | { |
| 803 | tANI_U8 *value = command; |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 804 | tANI_U8 roamScanPeriod = 0; |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 805 | tANI_U16 neighborEmptyScanRefreshPeriod = CFG_EMPTY_SCAN_REFRESH_PERIOD_DEFAULT; |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 806 | |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 807 | /* input refresh period is in terms of seconds */ |
| 808 | /* Move pointer to ahead of SETROAMSCANPERIOD<delimiter> */ |
| 809 | value = value + 18; |
| 810 | /* Convert the value from ascii to integer */ |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 811 | ret = kstrtou8(value, 10, &roamScanPeriod); |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 812 | if (ret < 0) |
| 813 | { |
| 814 | /* 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] | 815 | kstrtou8 fails */ |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 816 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 817 | "%s: kstrtou8 failed Input value may be out of range[%d - %d]", |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 818 | __func__, |
Srinivas Girigowda | b8edd1e | 2013-03-19 11:42:08 -0700 | [diff] [blame] | 819 | (CFG_EMPTY_SCAN_REFRESH_PERIOD_MIN/1000), |
| 820 | (CFG_EMPTY_SCAN_REFRESH_PERIOD_MAX/1000)); |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 821 | ret = -EINVAL; |
| 822 | goto exit; |
| 823 | } |
| 824 | |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 825 | if ((roamScanPeriod < (CFG_EMPTY_SCAN_REFRESH_PERIOD_MIN/1000)) || |
| 826 | (roamScanPeriod > (CFG_EMPTY_SCAN_REFRESH_PERIOD_MAX/1000))) |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 827 | { |
| 828 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 829 | "Roam scan period value %d is out of range" |
| 830 | " (Min: %d Max: %d)", roamScanPeriod, |
Srinivas Girigowda | b8edd1e | 2013-03-19 11:42:08 -0700 | [diff] [blame] | 831 | (CFG_EMPTY_SCAN_REFRESH_PERIOD_MIN/1000), |
| 832 | (CFG_EMPTY_SCAN_REFRESH_PERIOD_MAX/1000)); |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 833 | ret = -EINVAL; |
| 834 | goto exit; |
| 835 | } |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 836 | neighborEmptyScanRefreshPeriod = roamScanPeriod * 1000; |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 837 | |
| 838 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 839 | "%s: Received Command to Set roam scan period" |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 840 | " (Empty Scan refresh period) = %d", __func__, roamScanPeriod); |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 841 | |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 842 | pHddCtx->cfg_ini->nEmptyScanRefreshPeriod = neighborEmptyScanRefreshPeriod; |
| 843 | sme_UpdateEmptyScanRefreshPeriod((tHalHandle)(pHddCtx->hHal), neighborEmptyScanRefreshPeriod); |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 844 | } |
| 845 | else if (strncmp(command, "GETROAMSCANPERIOD", 17) == 0) |
| 846 | { |
| 847 | tANI_U16 nEmptyScanRefreshPeriod = sme_getEmptyScanRefreshPeriod((tHalHandle)(pHddCtx->hHal)); |
| 848 | char extra[32]; |
| 849 | tANI_U8 len = 0; |
| 850 | |
| 851 | len = snprintf(extra, sizeof(extra), "%s %d", "GETROAMSCANPERIOD", (nEmptyScanRefreshPeriod/1000)); |
| 852 | /* Returned value is in units of seconds */ |
| 853 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 854 | { |
| 855 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 856 | "%s: failed to copy data to user buffer", __func__); |
| 857 | ret = -EFAULT; |
| 858 | goto exit; |
| 859 | } |
| 860 | } |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 861 | else if (strncmp(command, "SETROAMSCANREFRESHPERIOD", 24) == 0) |
| 862 | { |
| 863 | tANI_U8 *value = command; |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 864 | tANI_U8 roamScanRefreshPeriod = 0; |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 865 | tANI_U16 neighborScanRefreshPeriod = CFG_NEIGHBOR_SCAN_RESULTS_REFRESH_PERIOD_DEFAULT; |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 866 | |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 867 | /* input refresh period is in terms of seconds */ |
| 868 | /* Move pointer to ahead of SETROAMSCANREFRESHPERIOD<delimiter> */ |
| 869 | value = value + 25; |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 870 | |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 871 | /* Convert the value from ascii to integer */ |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 872 | ret = kstrtou8(value, 10, &roamScanRefreshPeriod); |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 873 | if (ret < 0) |
| 874 | { |
| 875 | /* 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] | 876 | kstrtou8 fails */ |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 877 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 878 | "%s: kstrtou8 failed Input value may be out of range[%d - %d]", |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 879 | __func__, |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 880 | (CFG_NEIGHBOR_SCAN_RESULTS_REFRESH_PERIOD_MIN/1000), |
| 881 | (CFG_NEIGHBOR_SCAN_RESULTS_REFRESH_PERIOD_MAX/1000)); |
| 882 | ret = -EINVAL; |
| 883 | goto exit; |
| 884 | } |
| 885 | |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 886 | if ((roamScanRefreshPeriod < (CFG_NEIGHBOR_SCAN_RESULTS_REFRESH_PERIOD_MIN/1000)) || |
| 887 | (roamScanRefreshPeriod > (CFG_NEIGHBOR_SCAN_RESULTS_REFRESH_PERIOD_MAX/1000))) |
| 888 | { |
| 889 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 890 | "Neighbor scan results refresh period value %d is out of range" |
| 891 | " (Min: %d Max: %d)", roamScanRefreshPeriod, |
| 892 | (CFG_NEIGHBOR_SCAN_RESULTS_REFRESH_PERIOD_MIN/1000), |
| 893 | (CFG_NEIGHBOR_SCAN_RESULTS_REFRESH_PERIOD_MAX/1000)); |
| 894 | ret = -EINVAL; |
| 895 | goto exit; |
| 896 | } |
| 897 | neighborScanRefreshPeriod = roamScanRefreshPeriod * 1000; |
| 898 | |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 899 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 900 | "%s: Received Command to Set roam scan refresh period" |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 901 | " (Scan refresh period) = %d", __func__, roamScanRefreshPeriod); |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 902 | |
| 903 | pHddCtx->cfg_ini->nNeighborResultsRefreshPeriod = neighborScanRefreshPeriod; |
| 904 | sme_setNeighborScanRefreshPeriod((tHalHandle)(pHddCtx->hHal), neighborScanRefreshPeriod); |
| 905 | } |
| 906 | else if (strncmp(command, "GETROAMSCANREFRESHPERIOD", 24) == 0) |
| 907 | { |
| 908 | tANI_U16 value = sme_getNeighborScanRefreshPeriod((tHalHandle)(pHddCtx->hHal)); |
| 909 | char extra[32]; |
| 910 | tANI_U8 len = 0; |
| 911 | |
| 912 | len = snprintf(extra, sizeof(extra), "%s %d", "GETROAMSCANREFRESHPERIOD", (value/1000)); |
| 913 | /* Returned value is in units of seconds */ |
| 914 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 915 | { |
| 916 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 917 | "%s: failed to copy data to user buffer", __func__); |
| 918 | ret = -EFAULT; |
| 919 | goto exit; |
| 920 | } |
| 921 | } |
Varun Reddy Yeturu | 6d99ac8 | 2013-05-08 14:15:35 -0700 | [diff] [blame] | 922 | #ifdef FEATURE_WLAN_LFR |
| 923 | /* SETROAMMODE */ |
| 924 | else if (strncmp(command, "SETROAMMODE", SIZE_OF_SETROAMMODE) == 0) |
| 925 | { |
| 926 | tANI_U8 *value = command; |
| 927 | tANI_BOOLEAN roamMode = CFG_LFR_FEATURE_ENABLED_DEFAULT; |
| 928 | |
| 929 | /* Move pointer to ahead of SETROAMMODE<delimiter> */ |
| 930 | value = value + SIZE_OF_SETROAMMODE + 1; |
| 931 | |
| 932 | /* Convert the value from ascii to integer */ |
| 933 | ret = kstrtou8(value, SIZE_OF_SETROAMMODE, &roamMode); |
| 934 | if (ret < 0) |
| 935 | { |
| 936 | /* If the input value is greater than max value of datatype, then also |
| 937 | kstrtou8 fails */ |
| 938 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 939 | "%s: kstrtou8 failed range [%d - %d]", __func__, |
| 940 | CFG_LFR_FEATURE_ENABLED_MIN, |
| 941 | CFG_LFR_FEATURE_ENABLED_MAX); |
| 942 | ret = -EINVAL; |
| 943 | goto exit; |
| 944 | } |
| 945 | if ((roamMode < CFG_LFR_FEATURE_ENABLED_MIN) || |
| 946 | (roamMode > CFG_LFR_FEATURE_ENABLED_MAX)) |
| 947 | { |
| 948 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 949 | "Roam Mode value %d is out of range" |
| 950 | " (Min: %d Max: %d)", roamMode, |
| 951 | CFG_LFR_FEATURE_ENABLED_MIN, |
| 952 | CFG_LFR_FEATURE_ENABLED_MAX); |
| 953 | ret = -EINVAL; |
| 954 | goto exit; |
| 955 | } |
| 956 | |
| 957 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 958 | "%s: Received Command to Set Roam Mode = %d", __func__, roamMode); |
| 959 | /* |
| 960 | * Note that |
| 961 | * SETROAMMODE 0 is to enable LFR while |
| 962 | * SETROAMMODE 1 is to disable LFR, but |
| 963 | * NotifyIsFastRoamIniFeatureEnabled 0/1 is to enable/disable. |
| 964 | * So, we have to invert the value to call sme_UpdateIsFastRoamIniFeatureEnabled. |
| 965 | */ |
| 966 | if (CFG_LFR_FEATURE_ENABLED_MIN == roamMode) |
| 967 | roamMode = CFG_LFR_FEATURE_ENABLED_MAX; /* Roam enable */ |
| 968 | else |
| 969 | roamMode = CFG_LFR_FEATURE_ENABLED_MIN; /* Roam disable */ |
| 970 | |
| 971 | pHddCtx->cfg_ini->isFastRoamIniFeatureEnabled = roamMode; |
| 972 | sme_UpdateIsFastRoamIniFeatureEnabled((tHalHandle)(pHddCtx->hHal), roamMode); |
| 973 | } |
| 974 | /* GETROAMMODE */ |
| 975 | else if (strncmp(priv_data.buf, "GETROAMMODE", SIZE_OF_GETROAMMODE) == 0) |
| 976 | { |
| 977 | tANI_BOOLEAN roamMode = sme_getIsLfrFeatureEnabled((tHalHandle)(pHddCtx->hHal)); |
| 978 | char extra[32]; |
| 979 | tANI_U8 len = 0; |
| 980 | |
| 981 | /* |
| 982 | * roamMode value shall be inverted because the sementics is different. |
| 983 | */ |
| 984 | if (CFG_LFR_FEATURE_ENABLED_MIN == roamMode) |
| 985 | roamMode = CFG_LFR_FEATURE_ENABLED_MAX; |
| 986 | else |
| 987 | roamMode = CFG_LFR_FEATURE_ENABLED_MIN; |
| 988 | |
| 989 | len = snprintf(extra, sizeof(extra), "%s %d", command, roamMode); |
| 990 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 991 | { |
| 992 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 993 | "%s: failed to copy data to user buffer", __func__); |
| 994 | ret = -EFAULT; |
| 995 | goto exit; |
| 996 | } |
| 997 | } |
| 998 | #endif |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 999 | #endif |
| 1000 | #if defined (WLAN_FEATURE_VOWIFI_11R) || defined (FEATURE_WLAN_CCX) || defined(FEATURE_WLAN_LFR) |
| 1001 | else if (strncmp(command, "SETROAMDELTA", 12) == 0) |
| 1002 | { |
| 1003 | tANI_U8 *value = command; |
| 1004 | tANI_U8 roamRssiDiff = CFG_ROAM_RSSI_DIFF_DEFAULT; |
| 1005 | |
| 1006 | /* Move pointer to ahead of SETROAMDELTA<delimiter> */ |
| 1007 | value = value + 13; |
| 1008 | /* Convert the value from ascii to integer */ |
| 1009 | ret = kstrtou8(value, 10, &roamRssiDiff); |
| 1010 | if (ret < 0) |
| 1011 | { |
| 1012 | /* If the input value is greater than max value of datatype, then also |
| 1013 | kstrtou8 fails */ |
| 1014 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1015 | "%s: kstrtou8 failed range [%d - %d]", __func__, |
| 1016 | CFG_ROAM_RSSI_DIFF_MIN, |
| 1017 | CFG_ROAM_RSSI_DIFF_MAX); |
| 1018 | ret = -EINVAL; |
| 1019 | goto exit; |
| 1020 | } |
| 1021 | |
| 1022 | if ((roamRssiDiff < CFG_ROAM_RSSI_DIFF_MIN) || |
| 1023 | (roamRssiDiff > CFG_ROAM_RSSI_DIFF_MAX)) |
| 1024 | { |
| 1025 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1026 | "Roam rssi diff value %d is out of range" |
| 1027 | " (Min: %d Max: %d)", roamRssiDiff, |
| 1028 | CFG_ROAM_RSSI_DIFF_MIN, |
| 1029 | CFG_ROAM_RSSI_DIFF_MAX); |
| 1030 | ret = -EINVAL; |
| 1031 | goto exit; |
| 1032 | } |
| 1033 | |
| 1034 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 1035 | "%s: Received Command to Set roam rssi diff = %d", __func__, roamRssiDiff); |
| 1036 | |
| 1037 | pHddCtx->cfg_ini->RoamRssiDiff = roamRssiDiff; |
| 1038 | sme_UpdateRoamRssiDiff((tHalHandle)(pHddCtx->hHal), roamRssiDiff); |
| 1039 | } |
| 1040 | else if (strncmp(priv_data.buf, "GETROAMDELTA", 12) == 0) |
| 1041 | { |
| 1042 | tANI_U8 roamRssiDiff = sme_getRoamRssiDiff((tHalHandle)(pHddCtx->hHal)); |
| 1043 | char extra[32]; |
| 1044 | tANI_U8 len = 0; |
| 1045 | |
| 1046 | len = snprintf(extra, sizeof(extra), "%s %d", command, roamRssiDiff); |
| 1047 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 1048 | { |
| 1049 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1050 | "%s: failed to copy data to user buffer", __func__); |
| 1051 | ret = -EFAULT; |
| 1052 | goto exit; |
| 1053 | } |
| 1054 | } |
| 1055 | #endif |
| 1056 | #if defined (WLAN_FEATURE_VOWIFI_11R) || defined (FEATURE_WLAN_CCX) || defined(FEATURE_WLAN_LFR) |
| 1057 | else if (strncmp(command, "GETBAND", 7) == 0) |
| 1058 | { |
| 1059 | int band = -1; |
| 1060 | char extra[32]; |
| 1061 | tANI_U8 len = 0; |
| 1062 | hdd_getBand_helper(pHddCtx, &band); |
| 1063 | |
| 1064 | len = snprintf(extra, sizeof(extra), "%s %d", command, band); |
| 1065 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 1066 | { |
| 1067 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1068 | "%s: failed to copy data to user buffer", __func__); |
| 1069 | ret = -EFAULT; |
| 1070 | goto exit; |
| 1071 | } |
| 1072 | } |
| 1073 | else if (strncmp(command, "GETCOUNTRYREV", 13) == 0) |
| 1074 | { |
| 1075 | tANI_U8 pBuf[WNI_CFG_COUNTRY_CODE_LEN]; |
| 1076 | tANI_U8 uBufLen = WNI_CFG_COUNTRY_CODE_LEN; |
| 1077 | tANI_U8 revision = 0; |
| 1078 | /* The format of the data copied to the user is GETCOUNTRYREV KR 25, |
| 1079 | hence size of the array is country code + whitespace + 2 byte revision + ASCII NUL */ |
| 1080 | char extra[32] = {0}; |
| 1081 | tANI_U8 len = 0; |
| 1082 | |
| 1083 | if (eHAL_STATUS_SUCCESS != sme_GetCountryCode( (tHalHandle)(pHddCtx->hHal), pBuf, &uBufLen )) |
| 1084 | { |
| 1085 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 1086 | "%s: failed to get country code", __func__); |
| 1087 | ret = -EFAULT; |
| 1088 | goto exit; |
| 1089 | } |
| 1090 | pBuf[uBufLen] = '\0'; |
| 1091 | sme_GetCountryRevision((tHalHandle)(pHddCtx->hHal), &revision); |
| 1092 | |
| 1093 | if (0 == strncmp(pBuf, "KR", 2)) |
| 1094 | len = snprintf(extra, sizeof(extra), "%s %s %u", command, pBuf, revision); |
| 1095 | else |
| 1096 | len = snprintf(extra, sizeof(extra), "%s %s", command, pBuf); |
| 1097 | |
| 1098 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 1099 | { |
| 1100 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1101 | "%s: failed to copy data to user buffer", __func__); |
| 1102 | ret = -EFAULT; |
| 1103 | goto exit; |
| 1104 | } |
| 1105 | } |
| 1106 | else if (strncmp(command, "SETROAMSCANCHANNELS", 19) == 0) |
| 1107 | { |
| 1108 | tANI_U8 *value = command; |
| 1109 | tANI_U8 ChannelList[WNI_CFG_VALID_CHANNEL_LIST_LEN] = {0}; |
| 1110 | tANI_U8 numChannels = 0; |
| 1111 | eHalStatus status = eHAL_STATUS_SUCCESS; |
| 1112 | |
| 1113 | status = hdd_parse_channellist(value, ChannelList, &numChannels); |
| 1114 | if (eHAL_STATUS_SUCCESS != status) |
| 1115 | { |
| 1116 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1117 | "%s: Failed to parse channel list information", __func__); |
| 1118 | ret = -EINVAL; |
| 1119 | goto exit; |
| 1120 | } |
| 1121 | |
| 1122 | if (numChannels > WNI_CFG_VALID_CHANNEL_LIST_LEN) |
| 1123 | { |
| 1124 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1125 | "%s: number of channels (%d) supported exceeded max (%d)", __func__, |
| 1126 | numChannels, WNI_CFG_VALID_CHANNEL_LIST_LEN); |
| 1127 | ret = -EINVAL; |
| 1128 | goto exit; |
| 1129 | } |
| 1130 | status = sme_ChangeRoamScanChannelList((tHalHandle)(pHddCtx->hHal), ChannelList, |
| 1131 | numChannels); |
| 1132 | if (eHAL_STATUS_SUCCESS != status) |
| 1133 | { |
| 1134 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1135 | "%s: Failed to update channel list information", __func__); |
| 1136 | ret = -EINVAL; |
| 1137 | goto exit; |
| 1138 | } |
| 1139 | } |
| 1140 | else if (strncmp(command, "GETROAMSCANCHANNELS", 19) == 0) |
| 1141 | { |
| 1142 | tANI_U8 ChannelList[WNI_CFG_VALID_CHANNEL_LIST_LEN] = {0}; |
| 1143 | tANI_U8 numChannels = 0; |
Jeff Johnson | 51b6778 | 2013-04-05 12:35:41 -0700 | [diff] [blame] | 1144 | tANI_U8 j = 0; |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 1145 | char extra[128] = {0}; |
Jeff Johnson | 51b6778 | 2013-04-05 12:35:41 -0700 | [diff] [blame] | 1146 | int len; |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 1147 | |
| 1148 | if (eHAL_STATUS_SUCCESS != sme_getRoamScanChannelList( (tHalHandle)(pHddCtx->hHal), |
| 1149 | ChannelList, &numChannels )) |
| 1150 | { |
| 1151 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 1152 | "%s: failed to get roam scan channel list", __func__); |
| 1153 | ret = -EFAULT; |
| 1154 | goto exit; |
| 1155 | } |
| 1156 | /* output channel list is of the format |
| 1157 | [Number of roam scan channels][Channel1][Channel2]... */ |
| 1158 | /* copy the number of channels in the 0th index */ |
| 1159 | len = snprintf(extra, sizeof(extra), "%s %d", command, numChannels); |
| 1160 | for (j = 0; (j < numChannels); j++) |
| 1161 | { |
| 1162 | len += snprintf(extra + len, sizeof(extra) - len, " %d", ChannelList[j]); |
| 1163 | } |
| 1164 | |
| 1165 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 1166 | { |
| 1167 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1168 | "%s: failed to copy data to user buffer", __func__); |
| 1169 | ret = -EFAULT; |
| 1170 | goto exit; |
| 1171 | } |
| 1172 | } |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 1173 | else if (strncmp(command, "GETCCXMODE", 10) == 0) |
| 1174 | { |
| 1175 | tANI_BOOLEAN ccxMode = sme_getIsCcxFeatureEnabled((tHalHandle)(pHddCtx->hHal)); |
| 1176 | char extra[32]; |
| 1177 | tANI_U8 len = 0; |
| 1178 | |
| 1179 | len = snprintf(extra, sizeof(extra), "%s %d", "GETCCXMODE", ccxMode); |
| 1180 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 1181 | { |
| 1182 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1183 | "%s: failed to copy data to user buffer", __func__); |
| 1184 | ret = -EFAULT; |
| 1185 | goto exit; |
| 1186 | } |
| 1187 | } |
| 1188 | else if (strncmp(command, "GETOKCMODE", 10) == 0) |
| 1189 | { |
| 1190 | tANI_BOOLEAN okcMode = hdd_is_okc_mode_enabled(pHddCtx); |
| 1191 | char extra[32]; |
| 1192 | tANI_U8 len = 0; |
| 1193 | |
| 1194 | len = snprintf(extra, sizeof(extra), "%s %d", "GETOKCMODE", okcMode); |
| 1195 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 1196 | { |
| 1197 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1198 | "%s: failed to copy data to user buffer", __func__); |
| 1199 | ret = -EFAULT; |
| 1200 | goto exit; |
| 1201 | } |
| 1202 | } |
Srinivas Girigowda | cb4c641 | 2013-07-02 10:19:12 -0700 | [diff] [blame] | 1203 | else if (strncmp(command, "GETFASTROAM", 11) == 0) |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 1204 | { |
| 1205 | tANI_BOOLEAN lfrMode = sme_getIsLfrFeatureEnabled((tHalHandle)(pHddCtx->hHal)); |
| 1206 | char extra[32]; |
| 1207 | tANI_U8 len = 0; |
| 1208 | |
| 1209 | len = snprintf(extra, sizeof(extra), "%s %d", "GETFASTROAM", lfrMode); |
| 1210 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 1211 | { |
| 1212 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1213 | "%s: failed to copy data to user buffer", __func__); |
| 1214 | ret = -EFAULT; |
| 1215 | goto exit; |
| 1216 | } |
| 1217 | } |
| 1218 | else if (strncmp(command, "GETFASTTRANSITION", 17) == 0) |
| 1219 | { |
| 1220 | tANI_BOOLEAN ft = sme_getIsFtFeatureEnabled((tHalHandle)(pHddCtx->hHal)); |
| 1221 | char extra[32]; |
| 1222 | tANI_U8 len = 0; |
| 1223 | |
| 1224 | len = snprintf(extra, sizeof(extra), "%s %d", "GETFASTTRANSITION", ft); |
| 1225 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 1226 | { |
| 1227 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1228 | "%s: failed to copy data to user buffer", __func__); |
| 1229 | ret = -EFAULT; |
| 1230 | goto exit; |
| 1231 | } |
| 1232 | } |
| 1233 | else if (strncmp(command, "SETROAMSCANCHANNELMINTIME", 25) == 0) |
| 1234 | { |
| 1235 | tANI_U8 *value = command; |
| 1236 | tANI_U8 minTime = CFG_NEIGHBOR_SCAN_MIN_CHAN_TIME_DEFAULT; |
| 1237 | |
| 1238 | /* Move pointer to ahead of SETROAMSCANCHANNELMINTIME<delimiter> */ |
| 1239 | value = value + 26; |
| 1240 | /* Convert the value from ascii to integer */ |
| 1241 | ret = kstrtou8(value, 10, &minTime); |
| 1242 | if (ret < 0) |
| 1243 | { |
| 1244 | /* If the input value is greater than max value of datatype, then also |
| 1245 | kstrtou8 fails */ |
| 1246 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1247 | "%s: kstrtou8 failed range [%d - %d]", __func__, |
| 1248 | CFG_NEIGHBOR_SCAN_MIN_CHAN_TIME_MIN, |
| 1249 | CFG_NEIGHBOR_SCAN_MIN_CHAN_TIME_MAX); |
| 1250 | ret = -EINVAL; |
| 1251 | goto exit; |
| 1252 | } |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 1253 | if ((minTime < CFG_NEIGHBOR_SCAN_MIN_CHAN_TIME_MIN) || |
| 1254 | (minTime > CFG_NEIGHBOR_SCAN_MIN_CHAN_TIME_MAX)) |
| 1255 | { |
| 1256 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1257 | "scan min channel time value %d is out of range" |
| 1258 | " (Min: %d Max: %d)", minTime, |
| 1259 | CFG_NEIGHBOR_SCAN_MIN_CHAN_TIME_MIN, |
| 1260 | CFG_NEIGHBOR_SCAN_MIN_CHAN_TIME_MAX); |
| 1261 | ret = -EINVAL; |
| 1262 | goto exit; |
| 1263 | } |
| 1264 | |
| 1265 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 1266 | "%s: Received Command to change channel min time = %d", __func__, minTime); |
| 1267 | |
| 1268 | pHddCtx->cfg_ini->nNeighborScanMinChanTime = minTime; |
| 1269 | sme_setNeighborScanMinChanTime((tHalHandle)(pHddCtx->hHal), minTime); |
| 1270 | } |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 1271 | else if (strncmp(command, "SENDACTIONFRAME", 15) == 0) |
| 1272 | { |
| 1273 | tANI_U8 *value = command; |
| 1274 | tANI_U8 channel = 0; |
| 1275 | tANI_U8 dwellTime = 0; |
| 1276 | tANI_U8 bufLen = 0; |
| 1277 | tANI_U8 *buf = NULL; |
| 1278 | tSirMacAddr targetApBssid; |
| 1279 | eHalStatus status = eHAL_STATUS_SUCCESS; |
| 1280 | struct ieee80211_channel chan; |
| 1281 | tANI_U8 finalLen = 0; |
| 1282 | tANI_U8 *finalBuf = NULL; |
| 1283 | tANI_U8 temp = 0; |
| 1284 | u64 cookie; |
| 1285 | hdd_station_ctx_t *pHddStaCtx = NULL; |
| 1286 | pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 1287 | |
| 1288 | /* if not associated, no need to send action frame */ |
| 1289 | if (eConnectionState_Associated != pHddStaCtx->conn_info.connState) |
| 1290 | { |
| 1291 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s:Not associated!",__func__); |
| 1292 | ret = -EINVAL; |
| 1293 | goto exit; |
| 1294 | } |
| 1295 | |
| 1296 | status = hdd_parse_send_action_frame_data(value, targetApBssid, &channel, |
| 1297 | &dwellTime, &buf, &bufLen); |
| 1298 | if (eHAL_STATUS_SUCCESS != status) |
| 1299 | { |
| 1300 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1301 | "%s: Failed to parse send action frame data", __func__); |
| 1302 | ret = -EINVAL; |
| 1303 | goto exit; |
| 1304 | } |
| 1305 | |
| 1306 | /* if the target bssid is different from currently associated AP, |
| 1307 | then no need to send action frame */ |
| 1308 | if (VOS_TRUE != vos_mem_compare(targetApBssid, |
| 1309 | pHddStaCtx->conn_info.bssId, sizeof(tSirMacAddr))) |
| 1310 | { |
| 1311 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s:STA is not associated to this AP!",__func__); |
| 1312 | ret = -EINVAL; |
Jeff Johnson | 11c3315 | 2013-04-16 17:52:40 -0700 | [diff] [blame] | 1313 | vos_mem_free(buf); |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 1314 | goto exit; |
| 1315 | } |
| 1316 | |
| 1317 | /* if the channel number is different from operating channel then |
| 1318 | no need to send action frame */ |
| 1319 | if (channel != pHddStaCtx->conn_info.operationChannel) |
| 1320 | { |
| 1321 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 1322 | "%s: channel(%d) is different from operating channel(%d)", |
| 1323 | __func__, channel, pHddStaCtx->conn_info.operationChannel); |
| 1324 | ret = -EINVAL; |
Jeff Johnson | 11c3315 | 2013-04-16 17:52:40 -0700 | [diff] [blame] | 1325 | vos_mem_free(buf); |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 1326 | goto exit; |
| 1327 | } |
| 1328 | chan.center_freq = sme_ChnToFreq(channel); |
| 1329 | |
| 1330 | finalLen = bufLen + 24; |
| 1331 | finalBuf = vos_mem_malloc(finalLen); |
| 1332 | if (NULL == finalBuf) |
| 1333 | { |
| 1334 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, "%s:memory allocation failed",__func__); |
| 1335 | ret = -ENOMEM; |
Jeff Johnson | 11c3315 | 2013-04-16 17:52:40 -0700 | [diff] [blame] | 1336 | vos_mem_free(buf); |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 1337 | goto exit; |
| 1338 | } |
| 1339 | vos_mem_zero(finalBuf, finalLen); |
| 1340 | |
| 1341 | /* Fill subtype */ |
| 1342 | temp = SIR_MAC_MGMT_ACTION << 4; |
| 1343 | vos_mem_copy(finalBuf + 0, &temp, sizeof(temp)); |
| 1344 | |
| 1345 | /* Fill type */ |
| 1346 | temp = SIR_MAC_MGMT_FRAME; |
| 1347 | vos_mem_copy(finalBuf + 2, &temp, sizeof(temp)); |
| 1348 | |
| 1349 | /* Fill destination address (bssid of the AP) */ |
| 1350 | vos_mem_copy(finalBuf + 4, targetApBssid, sizeof(targetApBssid)); |
| 1351 | |
Srinivas Girigowda | b27c019 | 2013-06-03 10:19:56 -0700 | [diff] [blame] | 1352 | /* Fill source address (STA mac address) */ |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 1353 | vos_mem_copy(finalBuf + 10, pAdapter->macAddressCurrent.bytes, sizeof(pAdapter->macAddressCurrent.bytes)); |
| 1354 | |
Srinivas Girigowda | b27c019 | 2013-06-03 10:19:56 -0700 | [diff] [blame] | 1355 | /* Fill BSSID (AP mac address) */ |
| 1356 | vos_mem_copy(finalBuf + 16, targetApBssid, sizeof(targetApBssid)); |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 1357 | |
| 1358 | /* Fill received buffer from 24th address */ |
| 1359 | vos_mem_copy(finalBuf + 24, buf, bufLen); |
| 1360 | |
Jeff Johnson | 11c3315 | 2013-04-16 17:52:40 -0700 | [diff] [blame] | 1361 | /* done with the parsed buffer */ |
| 1362 | vos_mem_free(buf); |
| 1363 | |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 1364 | wlan_hdd_action( NULL, dev, &chan, 0, NL80211_CHAN_HT20, |
| 1365 | 1, dwellTime, finalBuf, finalLen, 1, |
| 1366 | 1, &cookie ); |
| 1367 | vos_mem_free(finalBuf); |
| 1368 | } |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 1369 | else if (strncmp(command, "GETROAMSCANCHANNELMINTIME", 25) == 0) |
| 1370 | { |
| 1371 | tANI_U16 val = sme_getNeighborScanMinChanTime((tHalHandle)(pHddCtx->hHal)); |
| 1372 | char extra[32]; |
| 1373 | tANI_U8 len = 0; |
| 1374 | |
| 1375 | /* value is interms of msec */ |
| 1376 | len = snprintf(extra, sizeof(extra), "%s %d", "GETROAMSCANCHANNELMINTIME", val); |
| 1377 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 1378 | { |
| 1379 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1380 | "%s: failed to copy data to user buffer", __func__); |
| 1381 | ret = -EFAULT; |
| 1382 | goto exit; |
| 1383 | } |
| 1384 | } |
| 1385 | else if (strncmp(command, "SETSCANCHANNELTIME", 18) == 0) |
| 1386 | { |
| 1387 | tANI_U8 *value = command; |
Varun Reddy Yeturu | 3885a66 | 2013-06-19 07:10:37 -0700 | [diff] [blame] | 1388 | tANI_U16 maxTime = CFG_NEIGHBOR_SCAN_MAX_CHAN_TIME_DEFAULT; |
Srinivas Girigowda | 6cf0b82 | 2013-06-27 14:00:20 -0700 | [diff] [blame] | 1389 | tANI_U16 homeAwayTime = 0; |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 1390 | |
| 1391 | /* Move pointer to ahead of SETSCANCHANNELTIME<delimiter> */ |
| 1392 | value = value + 19; |
| 1393 | /* Convert the value from ascii to integer */ |
Varun Reddy Yeturu | 3885a66 | 2013-06-19 07:10:37 -0700 | [diff] [blame] | 1394 | ret = kstrtou16(value, 10, &maxTime); |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 1395 | if (ret < 0) |
| 1396 | { |
| 1397 | /* 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] | 1398 | kstrtou16 fails */ |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 1399 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
Varun Reddy Yeturu | 3885a66 | 2013-06-19 07:10:37 -0700 | [diff] [blame] | 1400 | "%s: kstrtou16 failed range [%d - %d]", __func__, |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 1401 | CFG_NEIGHBOR_SCAN_MAX_CHAN_TIME_MIN, |
| 1402 | CFG_NEIGHBOR_SCAN_MAX_CHAN_TIME_MAX); |
| 1403 | ret = -EINVAL; |
| 1404 | goto exit; |
| 1405 | } |
| 1406 | |
| 1407 | if ((maxTime < CFG_NEIGHBOR_SCAN_MAX_CHAN_TIME_MIN) || |
| 1408 | (maxTime > CFG_NEIGHBOR_SCAN_MAX_CHAN_TIME_MAX)) |
| 1409 | { |
| 1410 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1411 | "lfr mode value %d is out of range" |
| 1412 | " (Min: %d Max: %d)", maxTime, |
| 1413 | CFG_NEIGHBOR_SCAN_MAX_CHAN_TIME_MIN, |
| 1414 | CFG_NEIGHBOR_SCAN_MAX_CHAN_TIME_MAX); |
| 1415 | ret = -EINVAL; |
| 1416 | goto exit; |
| 1417 | } |
| 1418 | |
| 1419 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 1420 | "%s: Received Command to change channel max time = %d", __func__, maxTime); |
| 1421 | |
| 1422 | pHddCtx->cfg_ini->nNeighborScanMaxChanTime = maxTime; |
Srinivas Girigowda | 6cf0b82 | 2013-06-27 14:00:20 -0700 | [diff] [blame] | 1423 | |
| 1424 | /* Home Away Time should be atleast equal to (MaxDwell time + (2*RFS)), |
| 1425 | * where RFS is the RF Switching time. It is twice RFS to consider the |
| 1426 | * time to go off channel and return to the home channel. */ |
| 1427 | homeAwayTime = sme_getRoamScanHomeAwayTime((tHalHandle)(pHddCtx->hHal)); |
| 1428 | if (homeAwayTime < (maxTime + (2 * HDD_ROAM_SCAN_CHANNEL_SWITCH_TIME))) |
| 1429 | { |
| 1430 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN, |
| 1431 | "%s: Invalid config, Home away time(%d) is less than (twice RF switching time + channel max time)(%d)", |
| 1432 | " Hence enforcing home away time to disable (0)", |
| 1433 | __func__, homeAwayTime, (maxTime + (2 * HDD_ROAM_SCAN_CHANNEL_SWITCH_TIME))); |
| 1434 | homeAwayTime = 0; |
| 1435 | pHddCtx->cfg_ini->nRoamScanHomeAwayTime = homeAwayTime; |
| 1436 | sme_UpdateRoamScanHomeAwayTime((tHalHandle)(pHddCtx->hHal), homeAwayTime, eANI_BOOLEAN_FALSE); |
| 1437 | } |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 1438 | sme_setNeighborScanMaxChanTime((tHalHandle)(pHddCtx->hHal), maxTime); |
| 1439 | } |
| 1440 | else if (strncmp(command, "GETSCANCHANNELTIME", 18) == 0) |
| 1441 | { |
| 1442 | tANI_U16 val = sme_getNeighborScanMaxChanTime((tHalHandle)(pHddCtx->hHal)); |
| 1443 | char extra[32]; |
| 1444 | tANI_U8 len = 0; |
| 1445 | |
| 1446 | /* value is interms of msec */ |
| 1447 | len = snprintf(extra, sizeof(extra), "%s %d", "GETSCANCHANNELTIME", val); |
| 1448 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 1449 | { |
| 1450 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1451 | "%s: failed to copy data to user buffer", __func__); |
| 1452 | ret = -EFAULT; |
| 1453 | goto exit; |
| 1454 | } |
| 1455 | } |
| 1456 | else if (strncmp(command, "SETSCANHOMETIME", 15) == 0) |
| 1457 | { |
| 1458 | tANI_U8 *value = command; |
| 1459 | tANI_U16 val = CFG_NEIGHBOR_SCAN_TIMER_PERIOD_DEFAULT; |
| 1460 | |
| 1461 | /* Move pointer to ahead of SETSCANHOMETIME<delimiter> */ |
| 1462 | value = value + 16; |
| 1463 | /* Convert the value from ascii to integer */ |
| 1464 | ret = kstrtou16(value, 10, &val); |
| 1465 | if (ret < 0) |
| 1466 | { |
| 1467 | /* If the input value is greater than max value of datatype, then also |
| 1468 | kstrtou16 fails */ |
| 1469 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1470 | "%s: kstrtou16 failed range [%d - %d]", __func__, |
| 1471 | CFG_NEIGHBOR_SCAN_TIMER_PERIOD_MIN, |
| 1472 | CFG_NEIGHBOR_SCAN_TIMER_PERIOD_MAX); |
| 1473 | ret = -EINVAL; |
| 1474 | goto exit; |
| 1475 | } |
| 1476 | |
| 1477 | if ((val < CFG_NEIGHBOR_SCAN_TIMER_PERIOD_MIN) || |
| 1478 | (val > CFG_NEIGHBOR_SCAN_TIMER_PERIOD_MAX)) |
| 1479 | { |
| 1480 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1481 | "scan home time value %d is out of range" |
| 1482 | " (Min: %d Max: %d)", val, |
| 1483 | CFG_NEIGHBOR_SCAN_TIMER_PERIOD_MIN, |
| 1484 | CFG_NEIGHBOR_SCAN_TIMER_PERIOD_MAX); |
| 1485 | ret = -EINVAL; |
| 1486 | goto exit; |
| 1487 | } |
| 1488 | |
| 1489 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 1490 | "%s: Received Command to change scan home time = %d", __func__, val); |
| 1491 | |
| 1492 | pHddCtx->cfg_ini->nNeighborScanPeriod = val; |
| 1493 | sme_setNeighborScanPeriod((tHalHandle)(pHddCtx->hHal), val); |
| 1494 | } |
| 1495 | else if (strncmp(command, "GETSCANHOMETIME", 15) == 0) |
| 1496 | { |
| 1497 | tANI_U16 val = sme_getNeighborScanPeriod((tHalHandle)(pHddCtx->hHal)); |
| 1498 | char extra[32]; |
| 1499 | tANI_U8 len = 0; |
| 1500 | |
| 1501 | /* value is interms of msec */ |
| 1502 | len = snprintf(extra, sizeof(extra), "%s %d", "GETSCANHOMETIME", val); |
| 1503 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 1504 | { |
| 1505 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1506 | "%s: failed to copy data to user buffer", __func__); |
| 1507 | ret = -EFAULT; |
| 1508 | goto exit; |
| 1509 | } |
| 1510 | } |
| 1511 | else if (strncmp(command, "SETROAMINTRABAND", 16) == 0) |
| 1512 | { |
| 1513 | tANI_U8 *value = command; |
| 1514 | tANI_U8 val = CFG_ROAM_INTRA_BAND_DEFAULT; |
| 1515 | |
| 1516 | /* Move pointer to ahead of SETROAMINTRABAND<delimiter> */ |
| 1517 | value = value + 17; |
| 1518 | /* Convert the value from ascii to integer */ |
| 1519 | ret = kstrtou8(value, 10, &val); |
| 1520 | if (ret < 0) |
| 1521 | { |
| 1522 | /* If the input value is greater than max value of datatype, then also |
| 1523 | kstrtou8 fails */ |
| 1524 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1525 | "%s: kstrtou8 failed range [%d - %d]", __func__, |
| 1526 | CFG_ROAM_INTRA_BAND_MIN, |
| 1527 | CFG_ROAM_INTRA_BAND_MAX); |
| 1528 | ret = -EINVAL; |
| 1529 | goto exit; |
| 1530 | } |
| 1531 | |
| 1532 | if ((val < CFG_ROAM_INTRA_BAND_MIN) || |
| 1533 | (val > CFG_ROAM_INTRA_BAND_MAX)) |
| 1534 | { |
| 1535 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1536 | "intra band mode value %d is out of range" |
| 1537 | " (Min: %d Max: %d)", val, |
| 1538 | CFG_ROAM_INTRA_BAND_MIN, |
| 1539 | CFG_ROAM_INTRA_BAND_MAX); |
| 1540 | ret = -EINVAL; |
| 1541 | goto exit; |
| 1542 | } |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 1543 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 1544 | "%s: Received Command to change intra band = %d", __func__, val); |
| 1545 | |
| 1546 | pHddCtx->cfg_ini->nRoamIntraBand = val; |
| 1547 | sme_setRoamIntraBand((tHalHandle)(pHddCtx->hHal), val); |
| 1548 | } |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 1549 | else if (strncmp(command, "SETWESMODE", 10) == 0) |
| 1550 | { |
| 1551 | tANI_U8 *value = command; |
| 1552 | tANI_BOOLEAN wesMode = CFG_ENABLE_WES_MODE_NAME_DEFAULT; |
| 1553 | |
| 1554 | /* Move pointer to ahead of SETWESMODE<delimiter> */ |
| 1555 | value = value + 11; |
| 1556 | /* Convert the value from ascii to integer */ |
| 1557 | ret = kstrtou8(value, 10, &wesMode); |
| 1558 | if (ret < 0) |
| 1559 | { |
| 1560 | /* If the input value is greater than max value of datatype, then also |
| 1561 | kstrtou8 fails */ |
| 1562 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1563 | "%s: kstrtou8 failed range [%d - %d]", __func__, |
| 1564 | CFG_ENABLE_WES_MODE_NAME_MIN, |
| 1565 | CFG_ENABLE_WES_MODE_NAME_MAX); |
| 1566 | ret = -EINVAL; |
| 1567 | goto exit; |
| 1568 | } |
| 1569 | |
| 1570 | if ((wesMode < CFG_ENABLE_WES_MODE_NAME_MIN) || |
| 1571 | (wesMode > CFG_ENABLE_WES_MODE_NAME_MAX)) |
| 1572 | { |
| 1573 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1574 | "WES Mode value %d is out of range" |
| 1575 | " (Min: %d Max: %d)", wesMode, |
| 1576 | CFG_ENABLE_WES_MODE_NAME_MIN, |
| 1577 | CFG_ENABLE_WES_MODE_NAME_MAX); |
| 1578 | ret = -EINVAL; |
| 1579 | goto exit; |
| 1580 | } |
| 1581 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 1582 | "%s: Received Command to Set WES Mode rssi diff = %d", __func__, wesMode); |
| 1583 | |
| 1584 | pHddCtx->cfg_ini->isWESModeEnabled = wesMode; |
| 1585 | sme_UpdateWESMode((tHalHandle)(pHddCtx->hHal), wesMode); |
| 1586 | } |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 1587 | else if (strncmp(command, "GETROAMINTRABAND", 16) == 0) |
| 1588 | { |
| 1589 | tANI_U16 val = sme_getRoamIntraBand((tHalHandle)(pHddCtx->hHal)); |
| 1590 | char extra[32]; |
| 1591 | tANI_U8 len = 0; |
| 1592 | |
| 1593 | /* value is interms of msec */ |
| 1594 | len = snprintf(extra, sizeof(extra), "%s %d", "GETROAMINTRABAND", val); |
| 1595 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 1596 | { |
| 1597 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1598 | "%s: failed to copy data to user buffer", __func__); |
| 1599 | ret = -EFAULT; |
| 1600 | goto exit; |
| 1601 | } |
| 1602 | } |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 1603 | else if (strncmp(priv_data.buf, "GETWESMODE", 10) == 0) |
| 1604 | { |
| 1605 | tANI_BOOLEAN wesMode = sme_GetWESMode((tHalHandle)(pHddCtx->hHal)); |
| 1606 | char extra[32]; |
| 1607 | tANI_U8 len = 0; |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 1608 | |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 1609 | len = snprintf(extra, sizeof(extra), "%s %d", command, wesMode); |
| 1610 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 1611 | { |
| 1612 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1613 | "%s: failed to copy data to user buffer", __func__); |
| 1614 | ret = -EFAULT; |
| 1615 | goto exit; |
| 1616 | } |
| 1617 | } |
Varun Reddy Yeturu | 920df21 | 2013-05-22 08:07:23 -0700 | [diff] [blame] | 1618 | else if (strncmp(command, "SETSCANNPROBES", 14) == 0) |
| 1619 | { |
| 1620 | tANI_U8 *value = command; |
| 1621 | tANI_U8 nProbes = CFG_ROAM_SCAN_N_PROBES_DEFAULT; |
| 1622 | |
| 1623 | /* Move pointer to ahead of SETSCANNPROBES<delimiter> */ |
| 1624 | value = value + 15; |
| 1625 | /* Convert the value from ascii to integer */ |
| 1626 | ret = kstrtou8(value, 10, &nProbes); |
| 1627 | if (ret < 0) |
| 1628 | { |
| 1629 | /* If the input value is greater than max value of datatype, then also |
| 1630 | kstrtou8 fails */ |
| 1631 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1632 | "%s: kstrtou8 failed range [%d - %d]", __func__, |
| 1633 | CFG_ROAM_SCAN_N_PROBES_MIN, |
| 1634 | CFG_ROAM_SCAN_N_PROBES_MAX); |
| 1635 | ret = -EINVAL; |
| 1636 | goto exit; |
| 1637 | } |
| 1638 | |
| 1639 | if ((nProbes < CFG_ROAM_SCAN_N_PROBES_MIN) || |
| 1640 | (nProbes > CFG_ROAM_SCAN_N_PROBES_MAX)) |
| 1641 | { |
| 1642 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1643 | "NProbes value %d is out of range" |
| 1644 | " (Min: %d Max: %d)", nProbes, |
| 1645 | CFG_ROAM_SCAN_N_PROBES_MIN, |
| 1646 | CFG_ROAM_SCAN_N_PROBES_MAX); |
| 1647 | ret = -EINVAL; |
| 1648 | goto exit; |
| 1649 | } |
| 1650 | |
| 1651 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 1652 | "%s: Received Command to Set nProbes = %d", __func__, nProbes); |
| 1653 | |
| 1654 | pHddCtx->cfg_ini->nProbes = nProbes; |
| 1655 | sme_UpdateRoamScanNProbes((tHalHandle)(pHddCtx->hHal), nProbes); |
| 1656 | } |
| 1657 | else if (strncmp(priv_data.buf, "GETSCANNPROBES", 14) == 0) |
| 1658 | { |
| 1659 | tANI_U8 val = sme_getRoamScanNProbes((tHalHandle)(pHddCtx->hHal)); |
| 1660 | char extra[32]; |
| 1661 | tANI_U8 len = 0; |
| 1662 | |
| 1663 | len = snprintf(extra, sizeof(extra), "%s %d", command, val); |
| 1664 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 1665 | { |
| 1666 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1667 | "%s: failed to copy data to user buffer", __func__); |
| 1668 | ret = -EFAULT; |
| 1669 | goto exit; |
| 1670 | } |
| 1671 | } |
| 1672 | else if (strncmp(command, "SETSCANHOMEAWAYTIME", 19) == 0) |
| 1673 | { |
| 1674 | tANI_U8 *value = command; |
| 1675 | tANI_U16 homeAwayTime = CFG_ROAM_SCAN_HOME_AWAY_TIME_DEFAULT; |
Srinivas Girigowda | 6cf0b82 | 2013-06-27 14:00:20 -0700 | [diff] [blame] | 1676 | tANI_U16 scanChannelMaxTime = 0; |
Varun Reddy Yeturu | 920df21 | 2013-05-22 08:07:23 -0700 | [diff] [blame] | 1677 | |
| 1678 | /* Move pointer to ahead of SETSCANHOMEAWAYTIME<delimiter> */ |
| 1679 | /* input value is in units of msec */ |
| 1680 | value = value + 20; |
| 1681 | /* Convert the value from ascii to integer */ |
| 1682 | ret = kstrtou16(value, 10, &homeAwayTime); |
| 1683 | if (ret < 0) |
| 1684 | { |
| 1685 | /* If the input value is greater than max value of datatype, then also |
| 1686 | kstrtou8 fails */ |
| 1687 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1688 | "%s: kstrtou8 failed range [%d - %d]", __func__, |
| 1689 | CFG_ROAM_SCAN_HOME_AWAY_TIME_MIN, |
| 1690 | CFG_ROAM_SCAN_HOME_AWAY_TIME_MAX); |
| 1691 | ret = -EINVAL; |
| 1692 | goto exit; |
| 1693 | } |
| 1694 | |
Varun Reddy Yeturu | 920df21 | 2013-05-22 08:07:23 -0700 | [diff] [blame] | 1695 | if ((homeAwayTime < CFG_ROAM_SCAN_HOME_AWAY_TIME_MIN) || |
| 1696 | (homeAwayTime > CFG_ROAM_SCAN_HOME_AWAY_TIME_MAX)) |
| 1697 | { |
| 1698 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1699 | "homeAwayTime value %d is out of range" |
| 1700 | " (Min: %d Max: %d)", homeAwayTime, |
| 1701 | CFG_ROAM_SCAN_HOME_AWAY_TIME_MIN, |
| 1702 | CFG_ROAM_SCAN_HOME_AWAY_TIME_MAX); |
| 1703 | ret = -EINVAL; |
| 1704 | goto exit; |
| 1705 | } |
| 1706 | |
| 1707 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 1708 | "%s: Received Command to Set scan away time = %d", __func__, homeAwayTime); |
| 1709 | |
Srinivas Girigowda | 6cf0b82 | 2013-06-27 14:00:20 -0700 | [diff] [blame] | 1710 | /* Home Away Time should be atleast equal to (MaxDwell time + (2*RFS)), |
| 1711 | * where RFS is the RF Switching time. It is twice RFS to consider the |
| 1712 | * time to go off channel and return to the home channel. */ |
| 1713 | scanChannelMaxTime = sme_getNeighborScanMaxChanTime((tHalHandle)(pHddCtx->hHal)); |
| 1714 | if (homeAwayTime < (scanChannelMaxTime + (2 * HDD_ROAM_SCAN_CHANNEL_SWITCH_TIME))) |
| 1715 | { |
| 1716 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN, |
| 1717 | "%s: Invalid config, Home away time(%d) is less than (twice RF switching time + channel max time)(%d)", |
| 1718 | " Hence enforcing home away time to disable (0)", |
| 1719 | __func__, homeAwayTime, (scanChannelMaxTime + (2 * HDD_ROAM_SCAN_CHANNEL_SWITCH_TIME))); |
| 1720 | homeAwayTime = 0; |
| 1721 | } |
| 1722 | |
| 1723 | if (pHddCtx->cfg_ini->nRoamScanHomeAwayTime != homeAwayTime) |
| 1724 | { |
| 1725 | pHddCtx->cfg_ini->nRoamScanHomeAwayTime = homeAwayTime; |
| 1726 | sme_UpdateRoamScanHomeAwayTime((tHalHandle)(pHddCtx->hHal), homeAwayTime, eANI_BOOLEAN_TRUE); |
| 1727 | } |
Varun Reddy Yeturu | 920df21 | 2013-05-22 08:07:23 -0700 | [diff] [blame] | 1728 | } |
| 1729 | else if (strncmp(priv_data.buf, "GETSCANHOMEAWAYTIME", 19) == 0) |
| 1730 | { |
| 1731 | tANI_U16 val = sme_getRoamScanHomeAwayTime((tHalHandle)(pHddCtx->hHal)); |
| 1732 | char extra[32]; |
| 1733 | tANI_U8 len = 0; |
| 1734 | |
| 1735 | len = snprintf(extra, sizeof(extra), "%s %d", command, val); |
| 1736 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 1737 | { |
| 1738 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1739 | "%s: failed to copy data to user buffer", __func__); |
| 1740 | ret = -EFAULT; |
| 1741 | goto exit; |
| 1742 | } |
| 1743 | } |
| 1744 | else if (strncmp(command, "REASSOC", 7) == 0) |
| 1745 | { |
| 1746 | tANI_U8 *value = command; |
| 1747 | tANI_U8 channel = 0; |
| 1748 | tSirMacAddr targetApBssid; |
| 1749 | eHalStatus status = eHAL_STATUS_SUCCESS; |
Varun Reddy Yeturu | cc661d2 | 2013-05-20 11:47:10 -0700 | [diff] [blame] | 1750 | #ifdef WLAN_FEATURE_ROAM_SCAN_OFFLOAD |
| 1751 | tCsrHandoffRequest handoffInfo; |
| 1752 | #endif |
Varun Reddy Yeturu | 920df21 | 2013-05-22 08:07:23 -0700 | [diff] [blame] | 1753 | hdd_station_ctx_t *pHddStaCtx = NULL; |
| 1754 | tANI_BOOLEAN wesMode = eANI_BOOLEAN_FALSE; |
| 1755 | pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 1756 | |
| 1757 | wesMode = sme_GetWESMode((tHalHandle)(pHddCtx->hHal)); |
| 1758 | |
| 1759 | /* Reassoc command is allowed only if WES mode is enabled */ |
| 1760 | if (!wesMode) |
| 1761 | { |
| 1762 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s:WES Mode is not enabled(%d)",__func__, wesMode); |
| 1763 | ret = -EINVAL; |
| 1764 | goto exit; |
| 1765 | } |
| 1766 | |
| 1767 | /* if not associated, no need to proceed with reassoc */ |
| 1768 | if (eConnectionState_Associated != pHddStaCtx->conn_info.connState) |
| 1769 | { |
| 1770 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s:Not associated!",__func__); |
| 1771 | ret = -EINVAL; |
| 1772 | goto exit; |
| 1773 | } |
| 1774 | |
| 1775 | status = hdd_parse_reassoc_command_data(value, targetApBssid, &channel); |
| 1776 | if (eHAL_STATUS_SUCCESS != status) |
| 1777 | { |
| 1778 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1779 | "%s: Failed to parse reassoc command data", __func__); |
| 1780 | ret = -EINVAL; |
| 1781 | goto exit; |
| 1782 | } |
| 1783 | |
| 1784 | /* if the target bssid is same as currently associated AP, |
| 1785 | then no need to proceed with reassoc */ |
| 1786 | if (VOS_TRUE == vos_mem_compare(targetApBssid, |
| 1787 | pHddStaCtx->conn_info.bssId, sizeof(tSirMacAddr))) |
| 1788 | { |
| 1789 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s:Reassoc BSSID is same as currently associated AP bssid",__func__); |
| 1790 | ret = -EINVAL; |
| 1791 | goto exit; |
| 1792 | } |
| 1793 | |
| 1794 | /* Check channel number is a valid channel number */ |
| 1795 | if(VOS_STATUS_SUCCESS != |
| 1796 | wlan_hdd_validate_operation_channel(pAdapter, channel)) |
| 1797 | { |
| 1798 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 1799 | "%s: Invalid Channel [%d] \n", __func__, channel); |
| 1800 | return -EINVAL; |
| 1801 | } |
| 1802 | |
| 1803 | /* Proceed with reassoc */ |
Varun Reddy Yeturu | cc661d2 | 2013-05-20 11:47:10 -0700 | [diff] [blame] | 1804 | #ifdef WLAN_FEATURE_ROAM_SCAN_OFFLOAD |
| 1805 | handoffInfo.channel = channel; |
| 1806 | vos_mem_copy(handoffInfo.bssid, targetApBssid, sizeof(tSirMacAddr)); |
| 1807 | sme_HandoffRequest(pHddCtx->hHal, &handoffInfo); |
| 1808 | #endif |
Varun Reddy Yeturu | 920df21 | 2013-05-22 08:07:23 -0700 | [diff] [blame] | 1809 | } |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 1810 | #endif |
| 1811 | #ifdef FEATURE_WLAN_LFR |
| 1812 | else if (strncmp(command, "SETFASTROAM", 11) == 0) |
| 1813 | { |
| 1814 | tANI_U8 *value = command; |
| 1815 | tANI_U8 lfrMode = CFG_LFR_FEATURE_ENABLED_DEFAULT; |
| 1816 | |
| 1817 | /* Move pointer to ahead of SETFASTROAM<delimiter> */ |
| 1818 | value = value + 12; |
| 1819 | /* Convert the value from ascii to integer */ |
| 1820 | ret = kstrtou8(value, 10, &lfrMode); |
| 1821 | if (ret < 0) |
| 1822 | { |
| 1823 | /* If the input value is greater than max value of datatype, then also |
| 1824 | kstrtou8 fails */ |
| 1825 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1826 | "%s: kstrtou8 failed range [%d - %d]", __func__, |
| 1827 | CFG_LFR_FEATURE_ENABLED_MIN, |
| 1828 | CFG_LFR_FEATURE_ENABLED_MAX); |
| 1829 | ret = -EINVAL; |
| 1830 | goto exit; |
| 1831 | } |
| 1832 | |
| 1833 | if ((lfrMode < CFG_LFR_FEATURE_ENABLED_MIN) || |
| 1834 | (lfrMode > CFG_LFR_FEATURE_ENABLED_MAX)) |
| 1835 | { |
| 1836 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1837 | "lfr mode value %d is out of range" |
| 1838 | " (Min: %d Max: %d)", lfrMode, |
| 1839 | CFG_LFR_FEATURE_ENABLED_MIN, |
| 1840 | CFG_LFR_FEATURE_ENABLED_MAX); |
| 1841 | ret = -EINVAL; |
| 1842 | goto exit; |
| 1843 | } |
| 1844 | |
| 1845 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 1846 | "%s: Received Command to change lfr mode = %d", __func__, lfrMode); |
| 1847 | |
| 1848 | pHddCtx->cfg_ini->isFastRoamIniFeatureEnabled = lfrMode; |
| 1849 | sme_UpdateIsFastRoamIniFeatureEnabled((tHalHandle)(pHddCtx->hHal), lfrMode); |
| 1850 | } |
| 1851 | #endif |
| 1852 | #ifdef WLAN_FEATURE_VOWIFI_11R |
| 1853 | else if (strncmp(command, "SETFASTTRANSITION", 17) == 0) |
| 1854 | { |
| 1855 | tANI_U8 *value = command; |
| 1856 | tANI_U8 ft = CFG_FAST_TRANSITION_ENABLED_NAME_DEFAULT; |
| 1857 | |
| 1858 | /* Move pointer to ahead of SETFASTROAM<delimiter> */ |
| 1859 | value = value + 18; |
| 1860 | /* Convert the value from ascii to integer */ |
| 1861 | ret = kstrtou8(value, 10, &ft); |
| 1862 | if (ret < 0) |
| 1863 | { |
| 1864 | /* If the input value is greater than max value of datatype, then also |
| 1865 | kstrtou8 fails */ |
| 1866 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1867 | "%s: kstrtou8 failed range [%d - %d]", __func__, |
| 1868 | CFG_FAST_TRANSITION_ENABLED_NAME_MIN, |
| 1869 | CFG_FAST_TRANSITION_ENABLED_NAME_MAX); |
| 1870 | ret = -EINVAL; |
| 1871 | goto exit; |
| 1872 | } |
| 1873 | |
| 1874 | if ((ft < CFG_FAST_TRANSITION_ENABLED_NAME_MIN) || |
| 1875 | (ft > CFG_FAST_TRANSITION_ENABLED_NAME_MAX)) |
| 1876 | { |
| 1877 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1878 | "ft mode value %d is out of range" |
| 1879 | " (Min: %d Max: %d)", ft, |
| 1880 | CFG_FAST_TRANSITION_ENABLED_NAME_MIN, |
| 1881 | CFG_FAST_TRANSITION_ENABLED_NAME_MAX); |
| 1882 | ret = -EINVAL; |
| 1883 | goto exit; |
| 1884 | } |
| 1885 | |
| 1886 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 1887 | "%s: Received Command to change ft mode = %d", __func__, ft); |
| 1888 | |
| 1889 | pHddCtx->cfg_ini->isFastTransitionEnabled = ft; |
| 1890 | sme_UpdateFastTransitionEnabled((tHalHandle)(pHddCtx->hHal), ft); |
| 1891 | } |
| 1892 | #endif |
| 1893 | #ifdef FEATURE_WLAN_CCX |
| 1894 | else if (strncmp(command, "SETCCXMODE", 10) == 0) |
| 1895 | { |
| 1896 | tANI_U8 *value = command; |
| 1897 | tANI_U8 ccxMode = CFG_CCX_FEATURE_ENABLED_DEFAULT; |
| 1898 | |
| 1899 | /* Move pointer to ahead of SETCCXMODE<delimiter> */ |
| 1900 | value = value + 11; |
| 1901 | /* Convert the value from ascii to integer */ |
| 1902 | ret = kstrtou8(value, 10, &ccxMode); |
| 1903 | if (ret < 0) |
| 1904 | { |
| 1905 | /* If the input value is greater than max value of datatype, then also |
| 1906 | kstrtou8 fails */ |
| 1907 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1908 | "%s: kstrtou8 failed range [%d - %d]", __func__, |
| 1909 | CFG_CCX_FEATURE_ENABLED_MIN, |
| 1910 | CFG_CCX_FEATURE_ENABLED_MAX); |
| 1911 | ret = -EINVAL; |
| 1912 | goto exit; |
| 1913 | } |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 1914 | if ((ccxMode < CFG_CCX_FEATURE_ENABLED_MIN) || |
| 1915 | (ccxMode > CFG_CCX_FEATURE_ENABLED_MAX)) |
| 1916 | { |
| 1917 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1918 | "Ccx mode value %d is out of range" |
| 1919 | " (Min: %d Max: %d)", ccxMode, |
| 1920 | CFG_CCX_FEATURE_ENABLED_MIN, |
| 1921 | CFG_CCX_FEATURE_ENABLED_MAX); |
| 1922 | ret = -EINVAL; |
| 1923 | goto exit; |
| 1924 | } |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 1925 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 1926 | "%s: Received Command to change ccx mode = %d", __func__, ccxMode); |
| 1927 | |
| 1928 | pHddCtx->cfg_ini->isCcxIniFeatureEnabled = ccxMode; |
| 1929 | sme_UpdateIsCcxFeatureEnabled((tHalHandle)(pHddCtx->hHal), ccxMode); |
| 1930 | } |
| 1931 | #endif |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 1932 | else if (strncmp(command, "SETROAMSCANCONTROL", 18) == 0) |
| 1933 | { |
| 1934 | tANI_U8 *value = command; |
| 1935 | tANI_BOOLEAN roamScanControl = 0; |
| 1936 | |
| 1937 | /* Move pointer to ahead of SETROAMSCANCONTROL<delimiter> */ |
| 1938 | value = value + 19; |
| 1939 | /* Convert the value from ascii to integer */ |
| 1940 | ret = kstrtou8(value, 10, &roamScanControl); |
| 1941 | if (ret < 0) |
| 1942 | { |
| 1943 | /* If the input value is greater than max value of datatype, then also |
| 1944 | kstrtou8 fails */ |
| 1945 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1946 | "%s: kstrtou8 failed ", __func__); |
| 1947 | ret = -EINVAL; |
| 1948 | goto exit; |
| 1949 | } |
| 1950 | |
| 1951 | if (0 != roamScanControl) |
| 1952 | { |
| 1953 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1954 | "roam scan control invalid value = %d", |
| 1955 | roamScanControl); |
| 1956 | ret = -EINVAL; |
| 1957 | goto exit; |
| 1958 | } |
| 1959 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 1960 | "%s: Received Command to Set roam scan control = %d", __func__, roamScanControl); |
| 1961 | |
| 1962 | sme_SetRoamScanControl((tHalHandle)(pHddCtx->hHal), roamScanControl); |
| 1963 | } |
Srinivas Girigowda | bbd16eb | 2013-03-21 12:34:46 -0700 | [diff] [blame] | 1964 | #ifdef FEATURE_WLAN_OKC |
| 1965 | else if (strncmp(command, "SETOKCMODE", 10) == 0) |
| 1966 | { |
| 1967 | tANI_U8 *value = command; |
| 1968 | tANI_U8 okcMode = CFG_OKC_FEATURE_ENABLED_DEFAULT; |
| 1969 | |
| 1970 | /* Move pointer to ahead of SETOKCMODE<delimiter> */ |
| 1971 | value = value + 11; |
| 1972 | /* Convert the value from ascii to integer */ |
| 1973 | ret = kstrtou8(value, 10, &okcMode); |
| 1974 | if (ret < 0) |
| 1975 | { |
| 1976 | /* If the input value is greater than max value of datatype, then also |
| 1977 | kstrtou8 fails */ |
| 1978 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1979 | "%s: kstrtou8 failed range [%d - %d]", __func__, |
| 1980 | CFG_OKC_FEATURE_ENABLED_MIN, |
| 1981 | CFG_OKC_FEATURE_ENABLED_MAX); |
| 1982 | ret = -EINVAL; |
| 1983 | goto exit; |
| 1984 | } |
| 1985 | |
| 1986 | if ((okcMode < CFG_OKC_FEATURE_ENABLED_MIN) || |
| 1987 | (okcMode > CFG_OKC_FEATURE_ENABLED_MAX)) |
| 1988 | { |
| 1989 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 1990 | "Okc mode value %d is out of range" |
| 1991 | " (Min: %d Max: %d)", okcMode, |
| 1992 | CFG_OKC_FEATURE_ENABLED_MIN, |
| 1993 | CFG_OKC_FEATURE_ENABLED_MAX); |
| 1994 | ret = -EINVAL; |
| 1995 | goto exit; |
| 1996 | } |
| 1997 | |
| 1998 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 1999 | "%s: Received Command to change okc mode = %d", __func__, okcMode); |
| 2000 | |
| 2001 | pHddCtx->cfg_ini->isOkcIniFeatureEnabled = okcMode; |
| 2002 | } |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 2003 | else if (strncmp(priv_data.buf, "GETROAMSCANCONTROL", 18) == 0) |
| 2004 | { |
| 2005 | tANI_BOOLEAN roamScanControl = sme_GetRoamScanControl((tHalHandle)(pHddCtx->hHal)); |
| 2006 | char extra[32]; |
| 2007 | tANI_U8 len = 0; |
| 2008 | |
| 2009 | len = snprintf(extra, sizeof(extra), "%s %d", command, roamScanControl); |
| 2010 | if (copy_to_user(priv_data.buf, &extra, len + 1)) |
| 2011 | { |
| 2012 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2013 | "%s: failed to copy data to user buffer", __func__); |
| 2014 | ret = -EFAULT; |
| 2015 | goto exit; |
| 2016 | } |
| 2017 | } |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 2018 | #endif |
Gopichand Nakkala | 227c7f3 | 2013-06-26 22:44:57 +0530 | [diff] [blame] | 2019 | #ifdef WLAN_FEATURE_PACKET_FILTERING |
| 2020 | else if (strncmp(command, "ENABLE_PKTFILTER_IPV6", 21) == 0) |
| 2021 | { |
| 2022 | tANI_U8 filterType = 0; |
| 2023 | tANI_U8 *value = command; |
| 2024 | |
| 2025 | /* Move pointer to ahead of ENABLE_PKTFILTER_IPV6<delimiter> */ |
| 2026 | value = value + 22; |
| 2027 | |
| 2028 | /* Convert the value from ascii to integer */ |
| 2029 | ret = kstrtou8(value, 10, &filterType); |
| 2030 | if (ret < 0) |
| 2031 | { |
| 2032 | /* If the input value is greater than max value of datatype, |
| 2033 | * then also kstrtou8 fails |
| 2034 | */ |
| 2035 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2036 | "%s: kstrtou8 failed range ", __func__); |
| 2037 | ret = -EINVAL; |
| 2038 | goto exit; |
| 2039 | } |
| 2040 | |
| 2041 | if (filterType != 0 && filterType != 1) |
| 2042 | { |
| 2043 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 2044 | "%s: Accepted Values are 0 and 1 ", __func__); |
| 2045 | ret = -EINVAL; |
| 2046 | goto exit; |
| 2047 | } |
| 2048 | wlan_hdd_setIPv6Filter(WLAN_HDD_GET_CTX(pAdapter), filterType, |
| 2049 | pAdapter->sessionId); |
| 2050 | } |
| 2051 | #endif |
Madan Mohan Koyyalamudi | f9bdd4e | 2012-10-30 18:05:03 -0700 | [diff] [blame] | 2052 | else { |
| 2053 | hddLog( VOS_TRACE_LEVEL_WARN, "%s: Unsupported GUI command %s", |
| 2054 | __func__, command); |
| 2055 | } |
| 2056 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2057 | } |
| 2058 | exit: |
| 2059 | if (command) |
| 2060 | { |
| 2061 | kfree(command); |
| 2062 | } |
| 2063 | return ret; |
| 2064 | } |
| 2065 | |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 2066 | #if defined (WLAN_FEATURE_VOWIFI_11R) || defined (FEATURE_WLAN_CCX) || defined(FEATURE_WLAN_LFR) |
| 2067 | void hdd_getBand_helper(hdd_context_t *pHddCtx, int *pBand) |
| 2068 | { |
| 2069 | eCsrBand band = -1; |
| 2070 | sme_GetFreqBand((tHalHandle)(pHddCtx->hHal), &band); |
| 2071 | switch (band) |
| 2072 | { |
| 2073 | case eCSR_BAND_ALL: |
| 2074 | *pBand = WLAN_HDD_UI_BAND_AUTO; |
| 2075 | break; |
| 2076 | |
| 2077 | case eCSR_BAND_24: |
| 2078 | *pBand = WLAN_HDD_UI_BAND_2_4_GHZ; |
| 2079 | break; |
| 2080 | |
| 2081 | case eCSR_BAND_5G: |
| 2082 | *pBand = WLAN_HDD_UI_BAND_5_GHZ; |
| 2083 | break; |
| 2084 | |
| 2085 | default: |
| 2086 | hddLog( VOS_TRACE_LEVEL_WARN, "%s: Invalid Band %d", __func__, band); |
| 2087 | *pBand = -1; |
| 2088 | break; |
| 2089 | } |
| 2090 | } |
| 2091 | |
| 2092 | /**--------------------------------------------------------------------------- |
| 2093 | |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 2094 | \brief hdd_parse_send_action_frame_data() - HDD Parse send action frame data |
| 2095 | |
| 2096 | This function parses the send action frame data passed in the format |
| 2097 | SENDACTIONFRAME<space><bssid><space><channel><space><dwelltime><space><data> |
| 2098 | |
| 2099 | \param - pValue Pointer to input country code revision |
| 2100 | \param - pTargetApBssid Pointer to target Ap bssid |
| 2101 | \param - pChannel Pointer to the Target AP channel |
| 2102 | \param - pDwellTime Pointer to the time to stay off-channel after transmitting action frame |
| 2103 | \param - pBuf Pointer to data |
| 2104 | \param - pBufLen Pointer to data length |
| 2105 | |
| 2106 | \return - 0 for success non-zero for failure |
| 2107 | |
| 2108 | --------------------------------------------------------------------------*/ |
| 2109 | VOS_STATUS hdd_parse_send_action_frame_data(tANI_U8 *pValue, tANI_U8 *pTargetApBssid, tANI_U8 *pChannel, |
| 2110 | tANI_U8 *pDwellTime, tANI_U8 **pBuf, tANI_U8 *pBufLen) |
| 2111 | { |
| 2112 | tANI_U8 *inPtr = pValue; |
| 2113 | tANI_U8 *dataEnd; |
| 2114 | int tempInt; |
| 2115 | int j = 0; |
| 2116 | int i = 0; |
| 2117 | int v = 0; |
| 2118 | tANI_U8 tempBuf[32]; |
| 2119 | tANI_U8 tempByte = 0; |
| 2120 | |
| 2121 | inPtr = strnchr(pValue, strlen(pValue), SPACE_ASCII_VALUE); |
| 2122 | /*no argument after the command*/ |
| 2123 | if (NULL == inPtr) |
| 2124 | { |
| 2125 | return -EINVAL; |
| 2126 | } |
| 2127 | |
| 2128 | /*no space after the command*/ |
| 2129 | else if (SPACE_ASCII_VALUE != *inPtr) |
| 2130 | { |
| 2131 | return -EINVAL; |
| 2132 | } |
| 2133 | |
| 2134 | /*removing empty spaces*/ |
| 2135 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr) ) inPtr++; |
| 2136 | |
| 2137 | /*no argument followed by spaces*/ |
| 2138 | if ('\0' == *inPtr) |
| 2139 | { |
| 2140 | return -EINVAL; |
| 2141 | } |
| 2142 | |
| 2143 | /*getting the first argument ie the target AP bssid */ |
| 2144 | if (inPtr[2] != ':' || inPtr[5] != ':' || inPtr[8] != ':' || inPtr[11] != ':' || inPtr[14] != ':') |
| 2145 | { |
| 2146 | return -EINVAL; |
| 2147 | } |
| 2148 | j = sscanf(inPtr, "%2x:%2x:%2x:%2x:%2x:%2x", (unsigned int *)&pTargetApBssid[0], (unsigned int *)&pTargetApBssid[1], |
| 2149 | (unsigned int *)&pTargetApBssid[2], (unsigned int *)&pTargetApBssid[3], |
| 2150 | (unsigned int *)&pTargetApBssid[4], (unsigned int *)&pTargetApBssid[5]); |
| 2151 | |
| 2152 | /* point to the next argument */ |
| 2153 | inPtr = strnchr(inPtr, strlen(inPtr), SPACE_ASCII_VALUE); |
| 2154 | /*no argument after the command*/ |
| 2155 | if (NULL == inPtr) return -EINVAL; |
| 2156 | |
| 2157 | /*removing empty spaces*/ |
| 2158 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr) ) inPtr++; |
| 2159 | |
| 2160 | /*no argument followed by spaces*/ |
| 2161 | if ('\0' == *inPtr) |
| 2162 | { |
| 2163 | return -EINVAL; |
| 2164 | } |
| 2165 | |
| 2166 | /*getting the next argument ie the channel number */ |
Jeff Johnson | 440b947 | 2013-04-16 17:35:57 -0700 | [diff] [blame] | 2167 | j = sscanf(inPtr, "%32s ", tempBuf); |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 2168 | v = kstrtos32(tempBuf, 10, &tempInt); |
| 2169 | if ( v < 0) return -EINVAL; |
| 2170 | |
| 2171 | *pChannel = tempInt; |
| 2172 | |
| 2173 | /* point to the next argument */ |
| 2174 | inPtr = strnchr(inPtr, strlen(inPtr), SPACE_ASCII_VALUE); |
| 2175 | /*no argument after the command*/ |
| 2176 | if (NULL == inPtr) return -EINVAL; |
| 2177 | /*removing empty spaces*/ |
| 2178 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr) ) inPtr++; |
| 2179 | |
| 2180 | /*no argument followed by spaces*/ |
| 2181 | if ('\0' == *inPtr) |
| 2182 | { |
| 2183 | return -EINVAL; |
| 2184 | } |
| 2185 | |
| 2186 | /*getting the next argument ie the dwell time */ |
Jeff Johnson | 440b947 | 2013-04-16 17:35:57 -0700 | [diff] [blame] | 2187 | j = sscanf(inPtr, "%32s ", tempBuf); |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 2188 | v = kstrtos32(tempBuf, 10, &tempInt); |
| 2189 | if ( v < 0) return -EINVAL; |
| 2190 | |
| 2191 | *pDwellTime = tempInt; |
| 2192 | |
| 2193 | /* point to the next argument */ |
| 2194 | inPtr = strnchr(inPtr, strlen(inPtr), SPACE_ASCII_VALUE); |
| 2195 | /*no argument after the command*/ |
| 2196 | if (NULL == inPtr) return -EINVAL; |
| 2197 | /*removing empty spaces*/ |
| 2198 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr) ) inPtr++; |
| 2199 | |
| 2200 | /*no argument followed by spaces*/ |
| 2201 | if ('\0' == *inPtr) |
| 2202 | { |
| 2203 | return -EINVAL; |
| 2204 | } |
| 2205 | |
| 2206 | /* find the length of data */ |
| 2207 | dataEnd = inPtr; |
| 2208 | while(('\0' != *dataEnd) ) |
| 2209 | { |
| 2210 | dataEnd++; |
| 2211 | ++(*pBufLen); |
| 2212 | } |
| 2213 | if ( *pBufLen <= 0) return -EINVAL; |
| 2214 | |
Srinivas Girigowda | b5ae85d | 2013-06-03 10:51:45 -0700 | [diff] [blame] | 2215 | /* Allocate the number of bytes based on the number of input characters |
| 2216 | whether it is even or odd. |
| 2217 | if the number of input characters are even, then we need N/2 byte. |
| 2218 | if the number of input characters are odd, then we need do (N+1)/2 to |
| 2219 | compensate rounding off. |
| 2220 | For example, if N = 18, then (18 + 1)/2 = 9 bytes are enough. |
| 2221 | If N = 19, then we need 10 bytes, hence (19 + 1)/2 = 10 bytes */ |
| 2222 | *pBuf = vos_mem_malloc((*pBufLen + 1)/2); |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 2223 | if (NULL == *pBuf) |
| 2224 | { |
| 2225 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 2226 | "%s: vos_mem_alloc failed ", __func__); |
| 2227 | return -EINVAL; |
| 2228 | } |
| 2229 | |
| 2230 | /* the buffer received from the upper layer is character buffer, |
| 2231 | we need to prepare the buffer taking 2 characters in to a U8 hex decimal number |
| 2232 | for example 7f0000f0...form a buffer to contain 7f in 0th location, 00 in 1st |
| 2233 | and f0 in 3rd location */ |
| 2234 | for (i = 0, j = 0; j < *pBufLen; j += 2) |
| 2235 | { |
| 2236 | tempByte = (hdd_parse_hex(inPtr[j]) << 4) | (hdd_parse_hex(inPtr[j + 1])); |
| 2237 | (*pBuf)[i++] = tempByte; |
| 2238 | } |
| 2239 | *pBufLen = i; |
| 2240 | return VOS_STATUS_SUCCESS; |
| 2241 | } |
| 2242 | |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame] | 2243 | /**--------------------------------------------------------------------------- |
| 2244 | |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 2245 | \brief hdd_parse_countryrev() - HDD Parse country code revision |
| 2246 | |
| 2247 | This function parses the country code revision passed in the format |
| 2248 | SETCOUNTRYREV<space><Country code><space>revision |
| 2249 | |
| 2250 | \param - pValue Pointer to input country code revision |
| 2251 | \param - pCountryCode Pointer to local output array to record country code |
| 2252 | \param - pRevision Pointer to store revision integer number |
| 2253 | |
| 2254 | \return - 0 for success non-zero for failure |
| 2255 | |
| 2256 | --------------------------------------------------------------------------*/ |
| 2257 | VOS_STATUS hdd_parse_countryrev(tANI_U8 *pValue, tANI_U8 *pCountryCode, tANI_U8 *pRevision) |
| 2258 | { |
| 2259 | tANI_U8 *inPtr = pValue; |
| 2260 | int tempInt; |
| 2261 | |
| 2262 | inPtr = strnchr(pValue, strlen(pValue), SPACE_ASCII_VALUE); |
| 2263 | /*no argument after the command*/ |
| 2264 | if (NULL == inPtr) |
| 2265 | { |
| 2266 | return -EINVAL; |
| 2267 | } |
| 2268 | |
| 2269 | /*no space after the command*/ |
| 2270 | else if (SPACE_ASCII_VALUE != *inPtr) |
| 2271 | { |
| 2272 | return -EINVAL; |
| 2273 | } |
| 2274 | |
| 2275 | /*removing empty spaces*/ |
| 2276 | while ((SPACE_ASCII_VALUE == *inPtr)&& ('\0' != *inPtr) ) inPtr++; |
| 2277 | |
| 2278 | /*no argument followed by spaces*/ |
| 2279 | if ('\0' == *inPtr) |
| 2280 | { |
| 2281 | return -EINVAL; |
| 2282 | } |
| 2283 | |
| 2284 | /*getting the first argument ie the country code */ |
Chilam Ng | c4244af | 2013-04-01 15:37:32 -0700 | [diff] [blame] | 2285 | sscanf(inPtr, "%3s ", pCountryCode); |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 2286 | |
| 2287 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_HIGH, |
| 2288 | "Country code is : %s", pCountryCode); |
| 2289 | |
| 2290 | /*inPtr pointing to the beginning of first space after country code */ |
| 2291 | inPtr = strpbrk( inPtr, " " ); |
| 2292 | /*no revision number after the country code argument */ |
| 2293 | if (NULL == inPtr) |
| 2294 | { |
| 2295 | return -EINVAL; |
| 2296 | } |
| 2297 | |
| 2298 | inPtr++; |
| 2299 | |
| 2300 | /*removing empty space*/ |
| 2301 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr) ) inPtr++; |
| 2302 | |
| 2303 | /*no channel list after the number of channels argument and spaces*/ |
| 2304 | if (0 == strncmp(pCountryCode, "KR", 2)) |
| 2305 | { |
| 2306 | if ('\0' == *inPtr) |
| 2307 | { |
| 2308 | return -EINVAL; |
| 2309 | } |
| 2310 | |
| 2311 | sscanf(inPtr, "%d", &tempInt); |
| 2312 | *pRevision = tempInt; |
| 2313 | } |
| 2314 | else |
| 2315 | { |
| 2316 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_HIGH, |
| 2317 | "Revision input is required only for Country KR"); |
| 2318 | return -EINVAL; |
| 2319 | } |
| 2320 | return VOS_STATUS_SUCCESS; |
| 2321 | } |
| 2322 | |
| 2323 | /**--------------------------------------------------------------------------- |
| 2324 | |
| 2325 | \brief hdd_parse_channellist() - HDD Parse channel list |
| 2326 | |
| 2327 | This function parses the channel list passed in the format |
| 2328 | 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] | 2329 | if the Number of channels (N) does not match with the actual number of channels passed |
| 2330 | then take the minimum of N and count of (Ch1, Ch2, ...Ch M) |
| 2331 | For example, if SETROAMSCANCHANNELS 3 36 40 44 48, only 36, 40 and 44 shall be taken. |
| 2332 | If SETROAMSCANCHANNELS 5 36 40 44 48, ignore 5 and take 36, 40, 44 and 48. |
| 2333 | 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] | 2334 | |
| 2335 | \param - pValue Pointer to input channel list |
| 2336 | \param - ChannelList Pointer to local output array to record channel list |
| 2337 | \param - pNumChannels Pointer to number of roam scan channels |
| 2338 | |
| 2339 | \return - 0 for success non-zero for failure |
| 2340 | |
| 2341 | --------------------------------------------------------------------------*/ |
| 2342 | VOS_STATUS hdd_parse_channellist(tANI_U8 *pValue, tANI_U8 *pChannelList, tANI_U8 *pNumChannels) |
| 2343 | { |
| 2344 | tANI_U8 *inPtr = pValue; |
| 2345 | int tempInt; |
| 2346 | int j = 0; |
| 2347 | int v = 0; |
| 2348 | char buf[32]; |
| 2349 | |
| 2350 | inPtr = strnchr(pValue, strlen(pValue), SPACE_ASCII_VALUE); |
| 2351 | /*no argument after the command*/ |
| 2352 | if (NULL == inPtr) |
| 2353 | { |
| 2354 | return -EINVAL; |
| 2355 | } |
| 2356 | |
| 2357 | /*no space after the command*/ |
| 2358 | else if (SPACE_ASCII_VALUE != *inPtr) |
| 2359 | { |
| 2360 | return -EINVAL; |
| 2361 | } |
| 2362 | |
| 2363 | /*removing empty spaces*/ |
Jeff Johnson | a1f9afb | 2013-04-03 09:13:31 -0700 | [diff] [blame] | 2364 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr)) inPtr++; |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 2365 | |
| 2366 | /*no argument followed by spaces*/ |
| 2367 | if ('\0' == *inPtr) |
| 2368 | { |
| 2369 | return -EINVAL; |
| 2370 | } |
| 2371 | |
| 2372 | /*getting the first argument ie the number of channels*/ |
Chilam Ng | c4244af | 2013-04-01 15:37:32 -0700 | [diff] [blame] | 2373 | sscanf(inPtr, "%32s ", buf); |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 2374 | v = kstrtos32(buf, 10, &tempInt); |
Jeff Johnson | a1f9afb | 2013-04-03 09:13:31 -0700 | [diff] [blame] | 2375 | if ((v < 0) || |
| 2376 | (tempInt <= 0) || |
| 2377 | (tempInt > WNI_CFG_VALID_CHANNEL_LIST_LEN)) |
| 2378 | { |
| 2379 | return -EINVAL; |
| 2380 | } |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 2381 | |
| 2382 | *pNumChannels = tempInt; |
| 2383 | |
| 2384 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_HIGH, |
| 2385 | "Number of channels are: %d", *pNumChannels); |
| 2386 | |
| 2387 | for (j = 0; j < (*pNumChannels); j++) |
| 2388 | { |
| 2389 | /*inPtr pointing to the beginning of first space after number of channels*/ |
| 2390 | inPtr = strpbrk( inPtr, " " ); |
| 2391 | /*no channel list after the number of channels argument*/ |
| 2392 | if (NULL == inPtr) |
| 2393 | { |
Srinivas Girigowda | cf9a9b4 | 2013-03-21 11:55:24 -0700 | [diff] [blame] | 2394 | if (0 != j) |
| 2395 | { |
| 2396 | *pNumChannels = j; |
| 2397 | return VOS_STATUS_SUCCESS; |
| 2398 | } |
| 2399 | else |
| 2400 | { |
| 2401 | return -EINVAL; |
| 2402 | } |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 2403 | } |
| 2404 | |
| 2405 | /*removing empty space*/ |
Jeff Johnson | a1f9afb | 2013-04-03 09:13:31 -0700 | [diff] [blame] | 2406 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr)) inPtr++; |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 2407 | |
| 2408 | /*no channel list after the number of channels argument and spaces*/ |
| 2409 | if ( '\0' == *inPtr ) |
| 2410 | { |
Srinivas Girigowda | cf9a9b4 | 2013-03-21 11:55:24 -0700 | [diff] [blame] | 2411 | if (0 != j) |
| 2412 | { |
| 2413 | *pNumChannels = j; |
| 2414 | return VOS_STATUS_SUCCESS; |
| 2415 | } |
| 2416 | else |
| 2417 | { |
| 2418 | return -EINVAL; |
| 2419 | } |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 2420 | } |
| 2421 | |
Jeff Johnson | a1f9afb | 2013-04-03 09:13:31 -0700 | [diff] [blame] | 2422 | sscanf(inPtr, "%32s ", buf); |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 2423 | v = kstrtos32(buf, 10, &tempInt); |
Jeff Johnson | a1f9afb | 2013-04-03 09:13:31 -0700 | [diff] [blame] | 2424 | if ((v < 0) || |
| 2425 | (tempInt <= 0) || |
| 2426 | (tempInt > WNI_CFG_CURRENT_CHANNEL_STAMAX)) |
| 2427 | { |
| 2428 | return -EINVAL; |
| 2429 | } |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 2430 | pChannelList[j] = tempInt; |
| 2431 | |
| 2432 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_HIGH, |
| 2433 | "Channel %d added to preferred channel list", |
| 2434 | pChannelList[j] ); |
| 2435 | } |
| 2436 | |
Srinivas Girigowda | de69741 | 2013-02-14 16:31:48 -0800 | [diff] [blame] | 2437 | return VOS_STATUS_SUCCESS; |
| 2438 | } |
| 2439 | |
Varun Reddy Yeturu | 920df21 | 2013-05-22 08:07:23 -0700 | [diff] [blame] | 2440 | |
| 2441 | /**--------------------------------------------------------------------------- |
| 2442 | |
| 2443 | \brief hdd_parse_reassoc_command_data() - HDD Parse reassoc command data |
| 2444 | |
| 2445 | This function parses the reasoc command data passed in the format |
| 2446 | REASSOC<space><bssid><space><channel> |
| 2447 | |
| 2448 | \param - pValue Pointer to input country code revision |
| 2449 | \param - pTargetApBssid Pointer to target Ap bssid |
| 2450 | \param - pChannel Pointer to the Target AP channel |
| 2451 | |
| 2452 | \return - 0 for success non-zero for failure |
| 2453 | |
| 2454 | --------------------------------------------------------------------------*/ |
| 2455 | VOS_STATUS hdd_parse_reassoc_command_data(tANI_U8 *pValue, tANI_U8 *pTargetApBssid, tANI_U8 *pChannel) |
| 2456 | { |
| 2457 | tANI_U8 *inPtr = pValue; |
| 2458 | int tempInt; |
| 2459 | int v = 0; |
| 2460 | tANI_U8 tempBuf[32]; |
| 2461 | |
| 2462 | inPtr = strnchr(pValue, strlen(pValue), SPACE_ASCII_VALUE); |
| 2463 | /*no argument after the command*/ |
| 2464 | if (NULL == inPtr) |
| 2465 | { |
| 2466 | return -EINVAL; |
| 2467 | } |
| 2468 | |
| 2469 | /*no space after the command*/ |
| 2470 | else if (SPACE_ASCII_VALUE != *inPtr) |
| 2471 | { |
| 2472 | return -EINVAL; |
| 2473 | } |
| 2474 | |
| 2475 | /*removing empty spaces*/ |
| 2476 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr) ) inPtr++; |
| 2477 | |
| 2478 | /*no argument followed by spaces*/ |
| 2479 | if ('\0' == *inPtr) |
| 2480 | { |
| 2481 | return -EINVAL; |
| 2482 | } |
| 2483 | |
| 2484 | /*getting the first argument ie the target AP bssid */ |
| 2485 | if (inPtr[2] != ':' || inPtr[5] != ':' || inPtr[8] != ':' || inPtr[11] != ':' || inPtr[14] != ':') |
| 2486 | { |
| 2487 | return -EINVAL; |
| 2488 | } |
| 2489 | sscanf(inPtr, "%2x:%2x:%2x:%2x:%2x:%2x", (unsigned int *)&pTargetApBssid[0], (unsigned int *)&pTargetApBssid[1], |
| 2490 | (unsigned int *)&pTargetApBssid[2], (unsigned int *)&pTargetApBssid[3], |
| 2491 | (unsigned int *)&pTargetApBssid[4], (unsigned int *)&pTargetApBssid[5]); |
| 2492 | |
| 2493 | /* point to the next argument */ |
| 2494 | inPtr = strnchr(inPtr, strlen(inPtr), SPACE_ASCII_VALUE); |
| 2495 | /*no argument after the command*/ |
| 2496 | if (NULL == inPtr) return -EINVAL; |
| 2497 | |
| 2498 | /*removing empty spaces*/ |
| 2499 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr) ) inPtr++; |
| 2500 | |
| 2501 | /*no argument followed by spaces*/ |
| 2502 | if ('\0' == *inPtr) |
| 2503 | { |
| 2504 | return -EINVAL; |
| 2505 | } |
| 2506 | |
| 2507 | /*getting the next argument ie the channel number */ |
| 2508 | sscanf(inPtr, "%s ", tempBuf); |
| 2509 | v = kstrtos32(tempBuf, 10, &tempInt); |
| 2510 | if ( v < 0) return -EINVAL; |
| 2511 | |
| 2512 | *pChannel = tempInt; |
| 2513 | return VOS_STATUS_SUCCESS; |
| 2514 | } |
| 2515 | |
| 2516 | #endif |
| 2517 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2518 | /**--------------------------------------------------------------------------- |
| 2519 | |
| 2520 | \brief hdd_open() - HDD Open function |
| 2521 | |
| 2522 | This is called in response to ifconfig up |
| 2523 | |
| 2524 | \param - dev Pointer to net_device structure |
| 2525 | |
| 2526 | \return - 0 for success non-zero for failure |
| 2527 | |
| 2528 | --------------------------------------------------------------------------*/ |
| 2529 | int hdd_open (struct net_device *dev) |
| 2530 | { |
| 2531 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 2532 | hdd_context_t *pHddCtx; |
| 2533 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 2534 | VOS_STATUS status; |
| 2535 | v_BOOL_t in_standby = TRUE; |
| 2536 | |
| 2537 | if (NULL == pAdapter) |
| 2538 | { |
| 2539 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 2540 | "%s: HDD adapter context is Null", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2541 | return -ENODEV; |
| 2542 | } |
| 2543 | |
| 2544 | pHddCtx = (hdd_context_t*)pAdapter->pHddCtx; |
| 2545 | if (NULL == pHddCtx) |
| 2546 | { |
| 2547 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 2548 | "%s: HDD context is Null", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2549 | return -ENODEV; |
| 2550 | } |
| 2551 | |
| 2552 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 2553 | while ( (NULL != pAdapterNode) && (VOS_STATUS_SUCCESS == status) ) |
| 2554 | { |
Jeff Johnson | 6a81ca4 | 2013-04-05 10:37:08 -0700 | [diff] [blame] | 2555 | if (test_bit(DEVICE_IFACE_OPENED, &pAdapterNode->pAdapter->event_flags)) |
| 2556 | { |
| 2557 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: chip already out of standby", |
Gopichand Nakkala | 66c0bd0 | 2013-04-10 11:36:29 +0530 | [diff] [blame] | 2558 | __func__); |
Jeff Johnson | 6a81ca4 | 2013-04-05 10:37:08 -0700 | [diff] [blame] | 2559 | in_standby = FALSE; |
| 2560 | break; |
| 2561 | } |
| 2562 | else |
| 2563 | { |
| 2564 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 2565 | pAdapterNode = pNext; |
| 2566 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2567 | } |
| 2568 | |
| 2569 | if (TRUE == in_standby) |
| 2570 | { |
| 2571 | if (VOS_STATUS_SUCCESS != wlan_hdd_exit_lowpower(pHddCtx, pAdapter)) |
| 2572 | { |
| 2573 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Failed to bring " |
| 2574 | "wlan out of power save", __func__); |
| 2575 | return -EINVAL; |
| 2576 | } |
| 2577 | } |
| 2578 | |
Jeff Johnson | 6a81ca4 | 2013-04-05 10:37:08 -0700 | [diff] [blame] | 2579 | set_bit(DEVICE_IFACE_OPENED, &pAdapter->event_flags); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2580 | if (hdd_connIsConnected(WLAN_HDD_GET_STATION_CTX_PTR(pAdapter))) |
| 2581 | { |
| 2582 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 2583 | "%s: Enabling Tx Queues", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2584 | /* Enable TX queues only when we are connected */ |
| 2585 | netif_tx_start_all_queues(dev); |
| 2586 | } |
| 2587 | |
| 2588 | return 0; |
| 2589 | } |
| 2590 | |
| 2591 | int hdd_mon_open (struct net_device *dev) |
| 2592 | { |
| 2593 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 2594 | |
| 2595 | if(pAdapter == NULL) { |
| 2596 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 2597 | "%s: HDD adapter context is Null", __func__); |
Madan Mohan Koyyalamudi | cae253a | 2012-11-06 19:10:35 -0800 | [diff] [blame] | 2598 | return -EINVAL; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2599 | } |
| 2600 | |
| 2601 | netif_start_queue(dev); |
| 2602 | |
| 2603 | return 0; |
| 2604 | } |
| 2605 | /**--------------------------------------------------------------------------- |
| 2606 | |
| 2607 | \brief hdd_stop() - HDD stop function |
| 2608 | |
| 2609 | This is called in response to ifconfig down |
| 2610 | |
| 2611 | \param - dev Pointer to net_device structure |
| 2612 | |
| 2613 | \return - 0 for success non-zero for failure |
| 2614 | |
| 2615 | --------------------------------------------------------------------------*/ |
| 2616 | |
| 2617 | int hdd_stop (struct net_device *dev) |
| 2618 | { |
| 2619 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 2620 | hdd_context_t *pHddCtx; |
| 2621 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 2622 | VOS_STATUS status; |
| 2623 | v_BOOL_t enter_standby = TRUE; |
| 2624 | |
| 2625 | ENTER(); |
| 2626 | |
| 2627 | if (NULL == pAdapter) |
| 2628 | { |
| 2629 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 2630 | "%s: HDD adapter context is Null", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2631 | return -ENODEV; |
| 2632 | } |
| 2633 | |
| 2634 | pHddCtx = (hdd_context_t*)pAdapter->pHddCtx; |
| 2635 | if (NULL == pHddCtx) |
| 2636 | { |
| 2637 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 2638 | "%s: HDD context is Null", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2639 | return -ENODEV; |
| 2640 | } |
| 2641 | |
Jeff Johnson | 6a81ca4 | 2013-04-05 10:37:08 -0700 | [diff] [blame] | 2642 | clear_bit(DEVICE_IFACE_OPENED, &pAdapter->event_flags); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2643 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: Disabling OS Tx queues", __func__); |
| 2644 | netif_tx_disable(pAdapter->dev); |
| 2645 | netif_carrier_off(pAdapter->dev); |
| 2646 | |
| 2647 | |
| 2648 | /* SoftAP ifaces should never go in power save mode |
| 2649 | making sure same here. */ |
| 2650 | if ( (WLAN_HDD_SOFTAP == pAdapter->device_mode ) |
| 2651 | || (WLAN_HDD_MONITOR == pAdapter->device_mode ) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2652 | || (WLAN_HDD_P2P_GO == pAdapter->device_mode ) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2653 | ) |
| 2654 | { |
| 2655 | /* SoftAP mode, so return from here */ |
| 2656 | EXIT(); |
| 2657 | return 0; |
| 2658 | } |
| 2659 | |
| 2660 | /* Find if any iface is up then |
| 2661 | if any iface is up then can't put device to sleep/ power save mode. */ |
| 2662 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 2663 | while ( (NULL != pAdapterNode) && (VOS_STATUS_SUCCESS == status) ) |
| 2664 | { |
Jeff Johnson | 6a81ca4 | 2013-04-05 10:37:08 -0700 | [diff] [blame] | 2665 | if (test_bit(DEVICE_IFACE_OPENED, &pAdapterNode->pAdapter->event_flags)) |
| 2666 | { |
| 2667 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: Still other ifaces are up cannot " |
Gopichand Nakkala | 66c0bd0 | 2013-04-10 11:36:29 +0530 | [diff] [blame] | 2668 | "put device to sleep", __func__); |
Jeff Johnson | 6a81ca4 | 2013-04-05 10:37:08 -0700 | [diff] [blame] | 2669 | enter_standby = FALSE; |
| 2670 | break; |
| 2671 | } |
| 2672 | else |
| 2673 | { |
| 2674 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 2675 | pAdapterNode = pNext; |
| 2676 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 2677 | } |
| 2678 | |
| 2679 | if (TRUE == enter_standby) |
| 2680 | { |
| 2681 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: All Interfaces are Down " |
| 2682 | "entering standby", __func__); |
| 2683 | if (VOS_STATUS_SUCCESS != wlan_hdd_enter_lowpower(pHddCtx)) |
| 2684 | { |
| 2685 | /*log and return success*/ |
| 2686 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Failed to put " |
| 2687 | "wlan in power save", __func__); |
| 2688 | } |
| 2689 | } |
| 2690 | |
| 2691 | EXIT(); |
| 2692 | return 0; |
| 2693 | } |
| 2694 | |
| 2695 | /**--------------------------------------------------------------------------- |
| 2696 | |
| 2697 | \brief hdd_uninit() - HDD uninit function |
| 2698 | |
| 2699 | This is called during the netdev unregister to uninitialize all data |
| 2700 | associated with the device |
| 2701 | |
| 2702 | \param - dev Pointer to net_device structure |
| 2703 | |
| 2704 | \return - void |
| 2705 | |
| 2706 | --------------------------------------------------------------------------*/ |
| 2707 | static void hdd_uninit (struct net_device *dev) |
| 2708 | { |
| 2709 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 2710 | |
| 2711 | ENTER(); |
| 2712 | |
| 2713 | do |
| 2714 | { |
| 2715 | if (NULL == pAdapter) |
| 2716 | { |
| 2717 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 2718 | "%s: NULL pAdapter", __func__); |
| 2719 | break; |
| 2720 | } |
| 2721 | |
| 2722 | if (WLAN_HDD_ADAPTER_MAGIC != pAdapter->magic) |
| 2723 | { |
| 2724 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 2725 | "%s: Invalid magic", __func__); |
| 2726 | break; |
| 2727 | } |
| 2728 | |
| 2729 | if (NULL == pAdapter->pHddCtx) |
| 2730 | { |
| 2731 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 2732 | "%s: NULL pHddCtx", __func__); |
| 2733 | break; |
| 2734 | } |
| 2735 | |
| 2736 | if (dev != pAdapter->dev) |
| 2737 | { |
| 2738 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 2739 | "%s: Invalid device reference", __func__); |
| 2740 | /* we haven't validated all cases so let this go for now */ |
| 2741 | } |
| 2742 | |
| 2743 | hdd_deinit_adapter(pAdapter->pHddCtx, pAdapter); |
| 2744 | |
| 2745 | /* after uninit our adapter structure will no longer be valid */ |
| 2746 | pAdapter->dev = NULL; |
| 2747 | pAdapter->magic = 0; |
| 2748 | } while (0); |
| 2749 | |
| 2750 | EXIT(); |
| 2751 | } |
| 2752 | |
| 2753 | /**--------------------------------------------------------------------------- |
| 2754 | |
| 2755 | \brief hdd_release_firmware() - |
| 2756 | |
| 2757 | This function calls the release firmware API to free the firmware buffer. |
| 2758 | |
| 2759 | \param - pFileName Pointer to the File Name. |
| 2760 | pCtx - Pointer to the adapter . |
| 2761 | |
| 2762 | |
| 2763 | \return - 0 for success, non zero for failure |
| 2764 | |
| 2765 | --------------------------------------------------------------------------*/ |
| 2766 | |
| 2767 | VOS_STATUS hdd_release_firmware(char *pFileName,v_VOID_t *pCtx) |
| 2768 | { |
| 2769 | VOS_STATUS status = VOS_STATUS_SUCCESS; |
| 2770 | hdd_context_t *pHddCtx = (hdd_context_t*)pCtx; |
| 2771 | ENTER(); |
| 2772 | |
| 2773 | |
| 2774 | if (!strcmp(WLAN_FW_FILE, pFileName)) { |
| 2775 | |
| 2776 | hddLog(VOS_TRACE_LEVEL_INFO_HIGH,"%s: Loaded firmware file is %s",__func__,pFileName); |
| 2777 | |
| 2778 | if(pHddCtx->fw) { |
| 2779 | release_firmware(pHddCtx->fw); |
| 2780 | pHddCtx->fw = NULL; |
| 2781 | } |
| 2782 | else |
| 2783 | status = VOS_STATUS_E_FAILURE; |
| 2784 | } |
| 2785 | else if (!strcmp(WLAN_NV_FILE,pFileName)) { |
| 2786 | if(pHddCtx->nv) { |
| 2787 | release_firmware(pHddCtx->nv); |
| 2788 | pHddCtx->nv = NULL; |
| 2789 | } |
| 2790 | else |
| 2791 | status = VOS_STATUS_E_FAILURE; |
| 2792 | |
| 2793 | } |
| 2794 | |
| 2795 | EXIT(); |
| 2796 | return status; |
| 2797 | } |
| 2798 | |
| 2799 | /**--------------------------------------------------------------------------- |
| 2800 | |
| 2801 | \brief hdd_request_firmware() - |
| 2802 | |
| 2803 | This function reads the firmware file using the request firmware |
| 2804 | API and returns the the firmware data and the firmware file size. |
| 2805 | |
| 2806 | \param - pfileName - Pointer to the file name. |
| 2807 | - pCtx - Pointer to the adapter . |
| 2808 | - ppfw_data - Pointer to the pointer of the firmware data. |
| 2809 | - pSize - Pointer to the file size. |
| 2810 | |
| 2811 | \return - VOS_STATUS_SUCCESS for success, VOS_STATUS_E_FAILURE for failure |
| 2812 | |
| 2813 | --------------------------------------------------------------------------*/ |
| 2814 | |
| 2815 | |
| 2816 | VOS_STATUS hdd_request_firmware(char *pfileName,v_VOID_t *pCtx,v_VOID_t **ppfw_data, v_SIZE_t *pSize) |
| 2817 | { |
| 2818 | int status; |
| 2819 | VOS_STATUS retval = VOS_STATUS_SUCCESS; |
| 2820 | hdd_context_t *pHddCtx = (hdd_context_t*)pCtx; |
| 2821 | ENTER(); |
| 2822 | |
| 2823 | if( (!strcmp(WLAN_FW_FILE, pfileName)) ) { |
| 2824 | |
| 2825 | status = request_firmware(&pHddCtx->fw, pfileName, pHddCtx->parent_dev); |
| 2826 | |
| 2827 | if(status || !pHddCtx->fw || !pHddCtx->fw->data) { |
| 2828 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Firmware %s download failed", |
| 2829 | __func__, pfileName); |
| 2830 | retval = VOS_STATUS_E_FAILURE; |
| 2831 | } |
| 2832 | |
| 2833 | else { |
| 2834 | *ppfw_data = (v_VOID_t *)pHddCtx->fw->data; |
| 2835 | *pSize = pHddCtx->fw->size; |
| 2836 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: Firmware size = %d", |
| 2837 | __func__, *pSize); |
| 2838 | } |
| 2839 | } |
| 2840 | else if(!strcmp(WLAN_NV_FILE, pfileName)) { |
| 2841 | |
| 2842 | status = request_firmware(&pHddCtx->nv, pfileName, pHddCtx->parent_dev); |
| 2843 | |
| 2844 | if(status || !pHddCtx->nv || !pHddCtx->nv->data) { |
| 2845 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: nv %s download failed", |
| 2846 | __func__, pfileName); |
| 2847 | retval = VOS_STATUS_E_FAILURE; |
| 2848 | } |
| 2849 | |
| 2850 | else { |
| 2851 | *ppfw_data = (v_VOID_t *)pHddCtx->nv->data; |
| 2852 | *pSize = pHddCtx->nv->size; |
| 2853 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: nv file size = %d", |
| 2854 | __func__, *pSize); |
| 2855 | } |
| 2856 | } |
| 2857 | |
| 2858 | EXIT(); |
| 2859 | return retval; |
| 2860 | } |
| 2861 | /**--------------------------------------------------------------------------- |
| 2862 | \brief hdd_full_pwr_cbk() - HDD full power callbackfunction |
| 2863 | |
| 2864 | This is the function invoked by SME to inform the result of a full power |
| 2865 | request issued by HDD |
| 2866 | |
| 2867 | \param - callbackcontext - Pointer to cookie |
| 2868 | status - result of request |
| 2869 | |
| 2870 | \return - None |
| 2871 | |
| 2872 | --------------------------------------------------------------------------*/ |
| 2873 | void hdd_full_pwr_cbk(void *callbackContext, eHalStatus status) |
| 2874 | { |
| 2875 | hdd_context_t *pHddCtx = (hdd_context_t*)callbackContext; |
| 2876 | |
Madan Mohan Koyyalamudi | 8bdd311 | 2012-09-24 13:55:14 -0700 | [diff] [blame] | 2877 | 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] | 2878 | if(&pHddCtx->full_pwr_comp_var) |
| 2879 | { |
| 2880 | complete(&pHddCtx->full_pwr_comp_var); |
| 2881 | } |
| 2882 | } |
| 2883 | |
| 2884 | /**--------------------------------------------------------------------------- |
| 2885 | |
| 2886 | \brief hdd_req_bmps_cbk() - HDD Request BMPS callback function |
| 2887 | |
| 2888 | This is the function invoked by SME to inform the result of BMPS |
| 2889 | request issued by HDD |
| 2890 | |
| 2891 | \param - callbackcontext - Pointer to cookie |
| 2892 | status - result of request |
| 2893 | |
| 2894 | \return - None |
| 2895 | |
| 2896 | --------------------------------------------------------------------------*/ |
| 2897 | void hdd_req_bmps_cbk(void *callbackContext, eHalStatus status) |
| 2898 | { |
| 2899 | |
| 2900 | struct completion *completion_var = (struct completion*) callbackContext; |
| 2901 | |
| 2902 | hddLog(VOS_TRACE_LEVEL_ERROR, "HDD BMPS request Callback, status = %d\n", status); |
| 2903 | if(completion_var != NULL) |
| 2904 | { |
| 2905 | complete(completion_var); |
| 2906 | } |
| 2907 | } |
| 2908 | |
| 2909 | /**--------------------------------------------------------------------------- |
| 2910 | |
| 2911 | \brief hdd_get_cfg_file_size() - |
| 2912 | |
| 2913 | This function reads the configuration file using the request firmware |
| 2914 | API and returns the configuration file size. |
| 2915 | |
| 2916 | \param - pCtx - Pointer to the adapter . |
| 2917 | - pFileName - Pointer to the file name. |
| 2918 | - pBufSize - Pointer to the buffer size. |
| 2919 | |
| 2920 | \return - 0 for success, non zero for failure |
| 2921 | |
| 2922 | --------------------------------------------------------------------------*/ |
| 2923 | |
| 2924 | VOS_STATUS hdd_get_cfg_file_size(v_VOID_t *pCtx, char *pFileName, v_SIZE_t *pBufSize) |
| 2925 | { |
| 2926 | int status; |
| 2927 | hdd_context_t *pHddCtx = (hdd_context_t*)pCtx; |
| 2928 | |
| 2929 | ENTER(); |
| 2930 | |
| 2931 | status = request_firmware(&pHddCtx->fw, pFileName, pHddCtx->parent_dev); |
| 2932 | |
| 2933 | if(status || !pHddCtx->fw || !pHddCtx->fw->data) { |
| 2934 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: CFG download failed",__func__); |
| 2935 | status = VOS_STATUS_E_FAILURE; |
| 2936 | } |
| 2937 | else { |
| 2938 | *pBufSize = pHddCtx->fw->size; |
| 2939 | hddLog(VOS_TRACE_LEVEL_INFO, "%s: CFG size = %d", __func__, *pBufSize); |
| 2940 | release_firmware(pHddCtx->fw); |
| 2941 | pHddCtx->fw = NULL; |
| 2942 | } |
| 2943 | |
| 2944 | EXIT(); |
| 2945 | return VOS_STATUS_SUCCESS; |
| 2946 | } |
| 2947 | |
| 2948 | /**--------------------------------------------------------------------------- |
| 2949 | |
| 2950 | \brief hdd_read_cfg_file() - |
| 2951 | |
| 2952 | This function reads the configuration file using the request firmware |
| 2953 | API and returns the cfg data and the buffer size of the configuration file. |
| 2954 | |
| 2955 | \param - pCtx - Pointer to the adapter . |
| 2956 | - pFileName - Pointer to the file name. |
| 2957 | - pBuffer - Pointer to the data buffer. |
| 2958 | - pBufSize - Pointer to the buffer size. |
| 2959 | |
| 2960 | \return - 0 for success, non zero for failure |
| 2961 | |
| 2962 | --------------------------------------------------------------------------*/ |
| 2963 | |
| 2964 | VOS_STATUS hdd_read_cfg_file(v_VOID_t *pCtx, char *pFileName, |
| 2965 | v_VOID_t *pBuffer, v_SIZE_t *pBufSize) |
| 2966 | { |
| 2967 | int status; |
| 2968 | hdd_context_t *pHddCtx = (hdd_context_t*)pCtx; |
| 2969 | |
| 2970 | ENTER(); |
| 2971 | |
| 2972 | status = request_firmware(&pHddCtx->fw, pFileName, pHddCtx->parent_dev); |
| 2973 | |
| 2974 | if(status || !pHddCtx->fw || !pHddCtx->fw->data) { |
| 2975 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: CFG download failed",__func__); |
| 2976 | return VOS_STATUS_E_FAILURE; |
| 2977 | } |
| 2978 | else { |
| 2979 | if(*pBufSize != pHddCtx->fw->size) { |
| 2980 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Caller sets invalid CFG " |
| 2981 | "file size", __func__); |
| 2982 | release_firmware(pHddCtx->fw); |
| 2983 | pHddCtx->fw = NULL; |
| 2984 | return VOS_STATUS_E_FAILURE; |
| 2985 | } |
| 2986 | else { |
| 2987 | if(pBuffer) { |
| 2988 | vos_mem_copy(pBuffer,pHddCtx->fw->data,*pBufSize); |
| 2989 | } |
| 2990 | release_firmware(pHddCtx->fw); |
| 2991 | pHddCtx->fw = NULL; |
| 2992 | } |
| 2993 | } |
| 2994 | |
| 2995 | EXIT(); |
| 2996 | |
| 2997 | return VOS_STATUS_SUCCESS; |
| 2998 | } |
| 2999 | |
| 3000 | /**--------------------------------------------------------------------------- |
| 3001 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3002 | \brief hdd_set_mac_address() - |
| 3003 | |
| 3004 | This function sets the user specified mac address using |
| 3005 | the command ifconfig wlanX hw ether <mac adress>. |
| 3006 | |
| 3007 | \param - dev - Pointer to the net device. |
| 3008 | - addr - Pointer to the sockaddr. |
| 3009 | \return - 0 for success, non zero for failure |
| 3010 | |
| 3011 | --------------------------------------------------------------------------*/ |
| 3012 | |
| 3013 | static int hdd_set_mac_address(struct net_device *dev, void *addr) |
| 3014 | { |
| 3015 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 3016 | struct sockaddr *psta_mac_addr = addr; |
| 3017 | eHalStatus halStatus = eHAL_STATUS_SUCCESS; |
| 3018 | |
| 3019 | ENTER(); |
| 3020 | |
| 3021 | memcpy(&pAdapter->macAddressCurrent, psta_mac_addr->sa_data, ETH_ALEN); |
| 3022 | |
| 3023 | #ifdef HDD_SESSIONIZE |
| 3024 | // set the MAC address though the STA ID CFG. |
| 3025 | halStatus = ccmCfgSetStr( pAdapter->hHal, WNI_CFG_STA_ID, |
| 3026 | (v_U8_t *)&pAdapter->macAddressCurrent, |
| 3027 | sizeof( pAdapter->macAddressCurrent ), |
| 3028 | hdd_set_mac_addr_cb, VOS_FALSE ); |
| 3029 | #endif |
| 3030 | |
| 3031 | memcpy(dev->dev_addr, psta_mac_addr->sa_data, ETH_ALEN); |
| 3032 | |
| 3033 | EXIT(); |
| 3034 | return halStatus; |
| 3035 | } |
| 3036 | |
| 3037 | tANI_U8* wlan_hdd_get_intf_addr(hdd_context_t* pHddCtx) |
| 3038 | { |
| 3039 | int i; |
| 3040 | for ( i = 0; i < VOS_MAX_CONCURRENCY_PERSONA; i++) |
| 3041 | { |
| 3042 | if( 0 == (pHddCtx->cfg_ini->intfAddrMask >> i)) |
| 3043 | break; |
| 3044 | } |
| 3045 | |
| 3046 | if( VOS_MAX_CONCURRENCY_PERSONA == i) |
| 3047 | return NULL; |
| 3048 | |
| 3049 | pHddCtx->cfg_ini->intfAddrMask |= (1 << i); |
| 3050 | return &pHddCtx->cfg_ini->intfMacAddr[i].bytes[0]; |
| 3051 | } |
| 3052 | |
| 3053 | void wlan_hdd_release_intf_addr(hdd_context_t* pHddCtx, tANI_U8* releaseAddr) |
| 3054 | { |
| 3055 | int i; |
| 3056 | for ( i = 0; i < VOS_MAX_CONCURRENCY_PERSONA; i++) |
| 3057 | { |
| 3058 | if ( !memcmp(releaseAddr, &pHddCtx->cfg_ini->intfMacAddr[i].bytes[0], 6) ) |
| 3059 | { |
| 3060 | pHddCtx->cfg_ini->intfAddrMask &= ~(1 << i); |
| 3061 | break; |
| 3062 | } |
| 3063 | } |
| 3064 | return; |
| 3065 | } |
| 3066 | |
| 3067 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,29)) |
| 3068 | static struct net_device_ops wlan_drv_ops = { |
| 3069 | .ndo_open = hdd_open, |
| 3070 | .ndo_stop = hdd_stop, |
| 3071 | .ndo_uninit = hdd_uninit, |
| 3072 | .ndo_start_xmit = hdd_hard_start_xmit, |
| 3073 | .ndo_tx_timeout = hdd_tx_timeout, |
| 3074 | .ndo_get_stats = hdd_stats, |
| 3075 | .ndo_do_ioctl = hdd_ioctl, |
| 3076 | .ndo_set_mac_address = hdd_set_mac_address, |
| 3077 | .ndo_select_queue = hdd_select_queue, |
| 3078 | #ifdef WLAN_FEATURE_PACKET_FILTERING |
| 3079 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(3,1,0)) |
| 3080 | .ndo_set_rx_mode = hdd_set_multicast_list, |
| 3081 | #else |
| 3082 | .ndo_set_multicast_list = hdd_set_multicast_list, |
| 3083 | #endif //LINUX_VERSION_CODE |
| 3084 | #endif |
| 3085 | }; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3086 | static struct net_device_ops wlan_mon_drv_ops = { |
| 3087 | .ndo_open = hdd_mon_open, |
| 3088 | .ndo_stop = hdd_stop, |
| 3089 | .ndo_uninit = hdd_uninit, |
| 3090 | .ndo_start_xmit = hdd_mon_hard_start_xmit, |
| 3091 | .ndo_tx_timeout = hdd_tx_timeout, |
| 3092 | .ndo_get_stats = hdd_stats, |
| 3093 | .ndo_do_ioctl = hdd_ioctl, |
| 3094 | .ndo_set_mac_address = hdd_set_mac_address, |
| 3095 | }; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3096 | |
| 3097 | #endif |
| 3098 | |
| 3099 | void hdd_set_station_ops( struct net_device *pWlanDev ) |
| 3100 | { |
| 3101 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,29)) |
| 3102 | pWlanDev->tx_queue_len = NET_DEV_TX_QUEUE_LEN, |
| 3103 | pWlanDev->netdev_ops = &wlan_drv_ops; |
| 3104 | #else |
| 3105 | pWlanDev->open = hdd_open; |
| 3106 | pWlanDev->stop = hdd_stop; |
| 3107 | pWlanDev->uninit = hdd_uninit; |
| 3108 | pWlanDev->hard_start_xmit = NULL; |
| 3109 | pWlanDev->tx_timeout = hdd_tx_timeout; |
| 3110 | pWlanDev->get_stats = hdd_stats; |
| 3111 | pWlanDev->do_ioctl = hdd_ioctl; |
| 3112 | pWlanDev->tx_queue_len = NET_DEV_TX_QUEUE_LEN; |
| 3113 | pWlanDev->set_mac_address = hdd_set_mac_address; |
| 3114 | #endif |
| 3115 | } |
| 3116 | |
Jeff Johnson | eed415b | 2013-01-18 16:11:20 -0800 | [diff] [blame] | 3117 | 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] | 3118 | { |
| 3119 | struct net_device *pWlanDev = NULL; |
| 3120 | hdd_adapter_t *pAdapter = NULL; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3121 | /* |
| 3122 | * cfg80211 initialization and registration.... |
| 3123 | */ |
| 3124 | pWlanDev = alloc_netdev_mq(sizeof( hdd_adapter_t ), name, ether_setup, NUM_TX_QUEUES); |
| 3125 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3126 | if(pWlanDev != NULL) |
| 3127 | { |
| 3128 | |
| 3129 | //Save the pointer to the net_device in the HDD adapter |
| 3130 | pAdapter = (hdd_adapter_t*) netdev_priv( pWlanDev ); |
| 3131 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3132 | vos_mem_zero( pAdapter, sizeof( hdd_adapter_t ) ); |
| 3133 | |
| 3134 | pAdapter->dev = pWlanDev; |
| 3135 | pAdapter->pHddCtx = pHddCtx; |
| 3136 | pAdapter->magic = WLAN_HDD_ADAPTER_MAGIC; |
| 3137 | |
| 3138 | init_completion(&pAdapter->session_open_comp_var); |
| 3139 | init_completion(&pAdapter->session_close_comp_var); |
| 3140 | init_completion(&pAdapter->disconnect_comp_var); |
| 3141 | init_completion(&pAdapter->linkup_event_var); |
| 3142 | init_completion(&pAdapter->cancel_rem_on_chan_var); |
| 3143 | init_completion(&pAdapter->rem_on_chan_ready_event); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3144 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) |
| 3145 | init_completion(&pAdapter->offchannel_tx_event); |
| 3146 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3147 | init_completion(&pAdapter->tx_action_cnf_event); |
Hoonki Lee | 11f7dda | 2013-02-14 16:55:44 -0800 | [diff] [blame] | 3148 | #ifdef FEATURE_WLAN_TDLS |
| 3149 | init_completion(&pAdapter->tdls_add_station_comp); |
Gopichand Nakkala | e7cbc5d | 2013-03-27 21:09:23 -0700 | [diff] [blame] | 3150 | init_completion(&pAdapter->tdls_del_station_comp); |
Gopichand Nakkala | b977a97 | 2013-02-18 19:15:09 -0800 | [diff] [blame] | 3151 | init_completion(&pAdapter->tdls_mgmt_comp); |
Gopichand Nakkala | 79ff85d | 2013-05-27 17:05:29 +0530 | [diff] [blame] | 3152 | init_completion(&pAdapter->tdls_link_establish_req_comp); |
Hoonki Lee | 11f7dda | 2013-02-14 16:55:44 -0800 | [diff] [blame] | 3153 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3154 | init_completion(&pHddCtx->mc_sus_event_var); |
| 3155 | init_completion(&pHddCtx->tx_sus_event_var); |
Gopichand Nakkala | 0562141 | 2013-06-19 19:37:38 +0530 | [diff] [blame] | 3156 | init_completion(&pHddCtx->rx_sus_event_var); |
Jeff Johnson | 9efb9aa | 2013-03-15 13:59:27 -0700 | [diff] [blame] | 3157 | init_completion(&pAdapter->ula_complete); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3158 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3159 | pAdapter->isLinkUpSvcNeeded = FALSE; |
| 3160 | pAdapter->higherDtimTransition = eANI_BOOLEAN_TRUE; |
| 3161 | //Init the net_device structure |
| 3162 | strlcpy(pWlanDev->name, name, IFNAMSIZ); |
| 3163 | |
| 3164 | vos_mem_copy(pWlanDev->dev_addr, (void *)macAddr, sizeof(tSirMacAddr)); |
| 3165 | vos_mem_copy( pAdapter->macAddressCurrent.bytes, macAddr, sizeof(tSirMacAddr)); |
| 3166 | pWlanDev->watchdog_timeo = HDD_TX_TIMEOUT; |
| 3167 | pWlanDev->hard_header_len += LIBRA_HW_NEEDED_HEADROOM; |
| 3168 | |
| 3169 | hdd_set_station_ops( pAdapter->dev ); |
| 3170 | |
| 3171 | pWlanDev->destructor = free_netdev; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3172 | pWlanDev->ieee80211_ptr = &pAdapter->wdev ; |
| 3173 | pAdapter->wdev.wiphy = pHddCtx->wiphy; |
| 3174 | pAdapter->wdev.netdev = pWlanDev; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3175 | /* set pWlanDev's parent to underlying device */ |
| 3176 | SET_NETDEV_DEV(pWlanDev, pHddCtx->parent_dev); |
| 3177 | } |
| 3178 | |
| 3179 | return pAdapter; |
| 3180 | } |
| 3181 | |
| 3182 | VOS_STATUS hdd_register_interface( hdd_adapter_t *pAdapter, tANI_U8 rtnl_lock_held ) |
| 3183 | { |
| 3184 | struct net_device *pWlanDev = pAdapter->dev; |
| 3185 | //hdd_station_ctx_t *pHddStaCtx = &pAdapter->sessionCtx.station; |
| 3186 | //hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX( pAdapter ); |
| 3187 | //eHalStatus halStatus = eHAL_STATUS_SUCCESS; |
| 3188 | |
| 3189 | if( rtnl_lock_held ) |
| 3190 | { |
Madan Mohan Koyyalamudi | d8ac866 | 2012-11-06 19:04:56 -0800 | [diff] [blame] | 3191 | if (strnchr(pWlanDev->name, strlen(pWlanDev->name), '%')) { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3192 | if( dev_alloc_name(pWlanDev, pWlanDev->name) < 0 ) |
| 3193 | { |
| 3194 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s:Failed:dev_alloc_name",__func__); |
| 3195 | return VOS_STATUS_E_FAILURE; |
| 3196 | } |
| 3197 | } |
| 3198 | if (register_netdevice(pWlanDev)) |
| 3199 | { |
| 3200 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s:Failed:register_netdev",__func__); |
| 3201 | return VOS_STATUS_E_FAILURE; |
| 3202 | } |
| 3203 | } |
| 3204 | else |
| 3205 | { |
| 3206 | if(register_netdev(pWlanDev)) |
| 3207 | { |
| 3208 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: Failed:register_netdev",__func__); |
| 3209 | return VOS_STATUS_E_FAILURE; |
| 3210 | } |
| 3211 | } |
| 3212 | set_bit(NET_DEVICE_REGISTERED, &pAdapter->event_flags); |
| 3213 | |
| 3214 | return VOS_STATUS_SUCCESS; |
| 3215 | } |
| 3216 | |
Jeff Johnson | c6ab5b9 | 2013-04-15 17:02:05 -0700 | [diff] [blame] | 3217 | static eHalStatus hdd_smeCloseSessionCallback(void *pContext) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3218 | { |
Jeff Johnson | c6ab5b9 | 2013-04-15 17:02:05 -0700 | [diff] [blame] | 3219 | hdd_adapter_t *pAdapter = pContext; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3220 | |
Jeff Johnson | c6ab5b9 | 2013-04-15 17:02:05 -0700 | [diff] [blame] | 3221 | if (NULL == pAdapter) |
| 3222 | { |
| 3223 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: NULL pAdapter", __func__); |
| 3224 | return eHAL_STATUS_INVALID_PARAMETER; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3225 | } |
Jeff Johnson | c6ab5b9 | 2013-04-15 17:02:05 -0700 | [diff] [blame] | 3226 | |
| 3227 | if (WLAN_HDD_ADAPTER_MAGIC != pAdapter->magic) |
| 3228 | { |
| 3229 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Invalid magic", __func__); |
| 3230 | return eHAL_STATUS_NOT_INITIALIZED; |
| 3231 | } |
| 3232 | |
| 3233 | clear_bit(SME_SESSION_OPENED, &pAdapter->event_flags); |
| 3234 | |
| 3235 | /* need to make sure all of our scheduled work has completed. |
| 3236 | * This callback is called from MC thread context, so it is safe to |
| 3237 | * to call below flush workqueue API from here. |
| 3238 | */ |
| 3239 | flush_scheduled_work(); |
| 3240 | |
| 3241 | /* We can be blocked while waiting for scheduled work to be |
| 3242 | * flushed, and the adapter structure can potentially be freed, in |
| 3243 | * which case the magic will have been reset. So make sure the |
| 3244 | * magic is still good, and hence the adapter structure is still |
| 3245 | * valid, before signaling completion */ |
| 3246 | if (WLAN_HDD_ADAPTER_MAGIC == pAdapter->magic) |
| 3247 | { |
| 3248 | complete(&pAdapter->session_close_comp_var); |
| 3249 | } |
| 3250 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3251 | return eHAL_STATUS_SUCCESS; |
| 3252 | } |
| 3253 | |
| 3254 | VOS_STATUS hdd_init_station_mode( hdd_adapter_t *pAdapter ) |
| 3255 | { |
| 3256 | struct net_device *pWlanDev = pAdapter->dev; |
| 3257 | hdd_station_ctx_t *pHddStaCtx = &pAdapter->sessionCtx.station; |
| 3258 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX( pAdapter ); |
| 3259 | eHalStatus halStatus = eHAL_STATUS_SUCCESS; |
| 3260 | VOS_STATUS status = VOS_STATUS_E_FAILURE; |
| 3261 | int rc = 0; |
| 3262 | |
| 3263 | INIT_COMPLETION(pAdapter->session_open_comp_var); |
Kiran Kumar Lokere | 0ad5cd3 | 2013-06-25 11:26:22 -0700 | [diff] [blame] | 3264 | sme_SetCurrDeviceMode(pHddCtx->hHal, pAdapter->device_mode); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3265 | //Open a SME session for future operation |
| 3266 | halStatus = sme_OpenSession( pHddCtx->hHal, hdd_smeRoamCallback, pAdapter, |
Kiran Kumar Lokere | 0ad5cd3 | 2013-06-25 11:26:22 -0700 | [diff] [blame] | 3267 | (tANI_U8 *)&pAdapter->macAddressCurrent, &pAdapter->sessionId); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3268 | if ( !HAL_STATUS_SUCCESS( halStatus ) ) |
| 3269 | { |
| 3270 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 3271 | "sme_OpenSession() failed with status code %08d [x%08lx]", |
| 3272 | halStatus, halStatus ); |
| 3273 | status = VOS_STATUS_E_FAILURE; |
| 3274 | goto error_sme_open; |
| 3275 | } |
| 3276 | |
| 3277 | //Block on a completion variable. Can't wait forever though. |
| 3278 | rc = wait_for_completion_interruptible_timeout( |
| 3279 | &pAdapter->session_open_comp_var, |
| 3280 | msecs_to_jiffies(WLAN_WAIT_TIME_SESSIONOPENCLOSE)); |
| 3281 | if (!rc) |
| 3282 | { |
| 3283 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 3284 | "Session is not opened within timeout period code %08d", rc ); |
| 3285 | status = VOS_STATUS_E_FAILURE; |
| 3286 | goto error_sme_open; |
| 3287 | } |
| 3288 | |
| 3289 | // Register wireless extensions |
| 3290 | if( eHAL_STATUS_SUCCESS != (halStatus = hdd_register_wext(pWlanDev))) |
| 3291 | { |
| 3292 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 3293 | "hdd_register_wext() failed with status code %08d [x%08lx]", |
| 3294 | halStatus, halStatus ); |
| 3295 | status = VOS_STATUS_E_FAILURE; |
| 3296 | goto error_register_wext; |
| 3297 | } |
| 3298 | //Safe to register the hard_start_xmit function again |
| 3299 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,29)) |
| 3300 | wlan_drv_ops.ndo_start_xmit = hdd_hard_start_xmit; |
| 3301 | #else |
| 3302 | pWlanDev->hard_start_xmit = hdd_hard_start_xmit; |
| 3303 | #endif |
| 3304 | |
| 3305 | //Set the Connection State to Not Connected |
| 3306 | pHddStaCtx->conn_info.connState = eConnectionState_NotConnected; |
| 3307 | |
| 3308 | //Set the default operation channel |
| 3309 | pHddStaCtx->conn_info.operationChannel = pHddCtx->cfg_ini->OperatingChannel; |
| 3310 | |
| 3311 | /* Make the default Auth Type as OPEN*/ |
| 3312 | pHddStaCtx->conn_info.authType = eCSR_AUTH_TYPE_OPEN_SYSTEM; |
| 3313 | |
| 3314 | if( VOS_STATUS_SUCCESS != ( status = hdd_init_tx_rx( pAdapter ) ) ) |
| 3315 | { |
| 3316 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 3317 | "hdd_init_tx_rx() failed with status code %08d [x%08lx]", |
| 3318 | status, status ); |
| 3319 | goto error_init_txrx; |
| 3320 | } |
| 3321 | |
| 3322 | set_bit(INIT_TX_RX_SUCCESS, &pAdapter->event_flags); |
| 3323 | |
| 3324 | if( VOS_STATUS_SUCCESS != ( status = hdd_wmm_adapter_init( pAdapter ) ) ) |
| 3325 | { |
| 3326 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 3327 | "hdd_wmm_adapter_init() failed with status code %08d [x%08lx]", |
| 3328 | status, status ); |
| 3329 | goto error_wmm_init; |
| 3330 | } |
| 3331 | |
| 3332 | set_bit(WMM_INIT_DONE, &pAdapter->event_flags); |
| 3333 | |
Gopichand Nakkala | 4327a15 | 2013-03-04 23:22:42 -0800 | [diff] [blame] | 3334 | #ifdef FEATURE_WLAN_TDLS |
| 3335 | if(0 != wlan_hdd_tdls_init(pAdapter)) |
| 3336 | { |
| 3337 | status = VOS_STATUS_E_FAILURE; |
| 3338 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: wlan_hdd_tdls_init failed",__func__); |
| 3339 | goto error_tdls_init; |
| 3340 | } |
| 3341 | set_bit(TDLS_INIT_DONE, &pAdapter->event_flags); |
| 3342 | #endif |
| 3343 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3344 | return VOS_STATUS_SUCCESS; |
| 3345 | |
Gopichand Nakkala | 4327a15 | 2013-03-04 23:22:42 -0800 | [diff] [blame] | 3346 | #ifdef FEATURE_WLAN_TDLS |
| 3347 | error_tdls_init: |
| 3348 | clear_bit(WMM_INIT_DONE, &pAdapter->event_flags); |
| 3349 | hdd_wmm_adapter_close(pAdapter); |
| 3350 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3351 | error_wmm_init: |
| 3352 | clear_bit(INIT_TX_RX_SUCCESS, &pAdapter->event_flags); |
| 3353 | hdd_deinit_tx_rx(pAdapter); |
| 3354 | error_init_txrx: |
| 3355 | hdd_UnregisterWext(pWlanDev); |
| 3356 | error_register_wext: |
Jeff Johnson | c6ab5b9 | 2013-04-15 17:02:05 -0700 | [diff] [blame] | 3357 | if (test_bit(SME_SESSION_OPENED, &pAdapter->event_flags)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3358 | { |
| 3359 | INIT_COMPLETION(pAdapter->session_close_comp_var); |
Jeff Johnson | c6ab5b9 | 2013-04-15 17:02:05 -0700 | [diff] [blame] | 3360 | if (eHAL_STATUS_SUCCESS == sme_CloseSession(pHddCtx->hHal, |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3361 | pAdapter->sessionId, |
Jeff Johnson | c6ab5b9 | 2013-04-15 17:02:05 -0700 | [diff] [blame] | 3362 | hdd_smeCloseSessionCallback, pAdapter)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3363 | { |
| 3364 | //Block on a completion variable. Can't wait forever though. |
Jeff Johnson | c6ab5b9 | 2013-04-15 17:02:05 -0700 | [diff] [blame] | 3365 | wait_for_completion_timeout( |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3366 | &pAdapter->session_close_comp_var, |
Jeff Johnson | c6ab5b9 | 2013-04-15 17:02:05 -0700 | [diff] [blame] | 3367 | msecs_to_jiffies(WLAN_WAIT_TIME_SESSIONOPENCLOSE)); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3368 | } |
| 3369 | } |
| 3370 | error_sme_open: |
| 3371 | return status; |
| 3372 | } |
| 3373 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3374 | void hdd_cleanup_actionframe( hdd_context_t *pHddCtx, hdd_adapter_t *pAdapter ) |
| 3375 | { |
| 3376 | hdd_cfg80211_state_t *cfgState; |
| 3377 | |
| 3378 | cfgState = WLAN_HDD_GET_CFG_STATE_PTR( pAdapter ); |
| 3379 | |
| 3380 | if( NULL != cfgState->buf ) |
| 3381 | { |
| 3382 | int rc; |
| 3383 | INIT_COMPLETION(pAdapter->tx_action_cnf_event); |
| 3384 | rc = wait_for_completion_interruptible_timeout( |
| 3385 | &pAdapter->tx_action_cnf_event, |
| 3386 | msecs_to_jiffies(ACTION_FRAME_TX_TIMEOUT)); |
| 3387 | if(!rc) |
| 3388 | { |
Sudhir Sattayappa Kohalli | 8ee532d | 2013-02-15 13:16:26 -0800 | [diff] [blame] | 3389 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3390 | ("ERROR: HDD Wait for Action Confirmation Failed!!\n")); |
| 3391 | } |
| 3392 | } |
| 3393 | return; |
| 3394 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3395 | |
| 3396 | void hdd_deinit_adapter( hdd_context_t *pHddCtx, hdd_adapter_t *pAdapter ) |
| 3397 | { |
| 3398 | ENTER(); |
| 3399 | switch ( pAdapter->device_mode ) |
| 3400 | { |
| 3401 | case WLAN_HDD_INFRA_STATION: |
| 3402 | case WLAN_HDD_P2P_CLIENT: |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3403 | case WLAN_HDD_P2P_DEVICE: |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3404 | { |
| 3405 | if(test_bit(INIT_TX_RX_SUCCESS, &pAdapter->event_flags)) |
| 3406 | { |
| 3407 | hdd_deinit_tx_rx( pAdapter ); |
| 3408 | clear_bit(INIT_TX_RX_SUCCESS, &pAdapter->event_flags); |
| 3409 | } |
| 3410 | |
| 3411 | if(test_bit(WMM_INIT_DONE, &pAdapter->event_flags)) |
| 3412 | { |
| 3413 | hdd_wmm_adapter_close( pAdapter ); |
| 3414 | clear_bit(WMM_INIT_DONE, &pAdapter->event_flags); |
| 3415 | } |
| 3416 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3417 | hdd_cleanup_actionframe(pHddCtx, pAdapter); |
Gopichand Nakkala | 4327a15 | 2013-03-04 23:22:42 -0800 | [diff] [blame] | 3418 | #ifdef FEATURE_WLAN_TDLS |
| 3419 | if(test_bit(TDLS_INIT_DONE, &pAdapter->event_flags)) |
| 3420 | { |
| 3421 | wlan_hdd_tdls_exit(pAdapter); |
| 3422 | clear_bit(TDLS_INIT_DONE, &pAdapter->event_flags); |
| 3423 | } |
| 3424 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3425 | |
| 3426 | break; |
| 3427 | } |
| 3428 | |
| 3429 | case WLAN_HDD_SOFTAP: |
| 3430 | case WLAN_HDD_P2P_GO: |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3431 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3432 | hdd_cleanup_actionframe(pHddCtx, pAdapter); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3433 | |
| 3434 | hdd_unregister_hostapd(pAdapter); |
| 3435 | hdd_set_conparam( 0 ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3436 | wlan_hdd_set_monitor_tx_adapter( WLAN_HDD_GET_CTX(pAdapter), NULL ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3437 | break; |
| 3438 | } |
| 3439 | |
| 3440 | case WLAN_HDD_MONITOR: |
| 3441 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3442 | hdd_adapter_t* pAdapterforTx = pAdapter->sessionCtx.monitor.pAdapterForTx; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3443 | if(test_bit(INIT_TX_RX_SUCCESS, &pAdapter->event_flags)) |
| 3444 | { |
| 3445 | hdd_deinit_tx_rx( pAdapter ); |
| 3446 | clear_bit(INIT_TX_RX_SUCCESS, &pAdapter->event_flags); |
| 3447 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3448 | if(NULL != pAdapterforTx) |
| 3449 | { |
| 3450 | hdd_cleanup_actionframe(pHddCtx, pAdapterforTx); |
| 3451 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3452 | break; |
| 3453 | } |
| 3454 | |
| 3455 | |
| 3456 | default: |
| 3457 | break; |
| 3458 | } |
| 3459 | |
| 3460 | EXIT(); |
| 3461 | } |
| 3462 | |
| 3463 | void hdd_cleanup_adapter( hdd_context_t *pHddCtx, hdd_adapter_t *pAdapter, tANI_U8 rtnl_held ) |
| 3464 | { |
| 3465 | struct net_device *pWlanDev = pAdapter->dev; |
| 3466 | |
| 3467 | if(test_bit(NET_DEVICE_REGISTERED, &pAdapter->event_flags)) { |
| 3468 | if( rtnl_held ) |
| 3469 | { |
| 3470 | unregister_netdevice(pWlanDev); |
| 3471 | } |
| 3472 | else |
| 3473 | { |
| 3474 | unregister_netdev(pWlanDev); |
| 3475 | } |
| 3476 | // note that the pAdapter is no longer valid at this point |
| 3477 | // since the memory has been reclaimed |
| 3478 | } |
| 3479 | |
| 3480 | } |
| 3481 | |
Tushnim Bhattacharyya | 3a37def | 2013-02-24 11:11:15 -0800 | [diff] [blame] | 3482 | void hdd_set_pwrparams(hdd_context_t *pHddCtx) |
| 3483 | { |
Gopichand Nakkala | a2fe5b0 | 2013-06-06 16:32:28 +0530 | [diff] [blame] | 3484 | VOS_STATUS status; |
| 3485 | hdd_adapter_t *pAdapter = NULL; |
| 3486 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
Tushnim Bhattacharyya | 3a37def | 2013-02-24 11:11:15 -0800 | [diff] [blame] | 3487 | |
Gopichand Nakkala | a2fe5b0 | 2013-06-06 16:32:28 +0530 | [diff] [blame] | 3488 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
Tushnim Bhattacharyya | 3a37def | 2013-02-24 11:11:15 -0800 | [diff] [blame] | 3489 | |
Gopichand Nakkala | a2fe5b0 | 2013-06-06 16:32:28 +0530 | [diff] [blame] | 3490 | /*loop through all adapters.*/ |
| 3491 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
Tushnim Bhattacharyya | 3a37def | 2013-02-24 11:11:15 -0800 | [diff] [blame] | 3492 | { |
Gopichand Nakkala | a2fe5b0 | 2013-06-06 16:32:28 +0530 | [diff] [blame] | 3493 | pAdapter = pAdapterNode->pAdapter; |
| 3494 | if ( (WLAN_HDD_INFRA_STATION != pAdapter->device_mode) |
| 3495 | && (WLAN_HDD_P2P_CLIENT != pAdapter->device_mode) ) |
Tushnim Bhattacharyya | 3a37def | 2013-02-24 11:11:15 -0800 | [diff] [blame] | 3496 | |
Gopichand Nakkala | a2fe5b0 | 2013-06-06 16:32:28 +0530 | [diff] [blame] | 3497 | { // we skip this registration for modes other than STA and P2P client modes. |
| 3498 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 3499 | pAdapterNode = pNext; |
| 3500 | continue; |
| 3501 | } |
Tushnim Bhattacharyya | 3a37def | 2013-02-24 11:11:15 -0800 | [diff] [blame] | 3502 | |
Gopichand Nakkala | a2fe5b0 | 2013-06-06 16:32:28 +0530 | [diff] [blame] | 3503 | //Apply Dynamic DTIM For P2P |
| 3504 | //Only if ignoreDynamicDtimInP2pMode is not set in ini |
| 3505 | if ((pHddCtx->cfg_ini->enableDynamicDTIM || |
| 3506 | pHddCtx->cfg_ini->enableModulatedDTIM) && |
| 3507 | ((WLAN_HDD_INFRA_STATION == pAdapter->device_mode) || |
| 3508 | ((WLAN_HDD_P2P_CLIENT == pAdapter->device_mode) && |
| 3509 | !(pHddCtx->cfg_ini->ignoreDynamicDtimInP2pMode))) && |
| 3510 | (eANI_BOOLEAN_TRUE == pAdapter->higherDtimTransition) && |
| 3511 | (eConnectionState_Associated == |
| 3512 | (WLAN_HDD_GET_STATION_CTX_PTR(pAdapter))->conn_info.connState) && |
| 3513 | (pHddCtx->cfg_ini->fIsBmpsEnabled)) |
| 3514 | { |
| 3515 | tSirSetPowerParamsReq powerRequest = { 0 }; |
Tushnim Bhattacharyya | 3a37def | 2013-02-24 11:11:15 -0800 | [diff] [blame] | 3516 | |
Gopichand Nakkala | a2fe5b0 | 2013-06-06 16:32:28 +0530 | [diff] [blame] | 3517 | powerRequest.uIgnoreDTIM = 1; |
| 3518 | powerRequest.uMaxLIModulatedDTIM = pHddCtx->cfg_ini->fMaxLIModulatedDTIM; |
| 3519 | |
| 3520 | if (pHddCtx->cfg_ini->enableModulatedDTIM) |
| 3521 | { |
| 3522 | powerRequest.uDTIMPeriod = pHddCtx->cfg_ini->enableModulatedDTIM; |
| 3523 | powerRequest.uListenInterval = pHddCtx->hdd_actual_LI_value; |
| 3524 | } |
| 3525 | else |
| 3526 | { |
| 3527 | powerRequest.uListenInterval = pHddCtx->cfg_ini->enableDynamicDTIM; |
| 3528 | } |
| 3529 | |
| 3530 | /* Update ignoreDTIM and ListedInterval in CFG to remain at the DTIM |
| 3531 | * specified during Enter/Exit BMPS when LCD off*/ |
| 3532 | ccmCfgSetInt(pHddCtx->hHal, WNI_CFG_IGNORE_DTIM, powerRequest.uIgnoreDTIM, |
| 3533 | NULL, eANI_BOOLEAN_FALSE); |
| 3534 | ccmCfgSetInt(pHddCtx->hHal, WNI_CFG_LISTEN_INTERVAL, powerRequest.uListenInterval, |
| 3535 | NULL, eANI_BOOLEAN_FALSE); |
| 3536 | |
| 3537 | /* switch to the DTIM specified in cfg.ini */ |
| 3538 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 3539 | "Switch to DTIM %d", powerRequest.uListenInterval); |
| 3540 | sme_SetPowerParams( pHddCtx->hHal, &powerRequest, TRUE); |
| 3541 | break; |
| 3542 | |
| 3543 | } |
| 3544 | |
| 3545 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 3546 | pAdapterNode = pNext; |
| 3547 | } |
Tushnim Bhattacharyya | 3a37def | 2013-02-24 11:11:15 -0800 | [diff] [blame] | 3548 | } |
| 3549 | |
| 3550 | void hdd_reset_pwrparams(hdd_context_t *pHddCtx) |
| 3551 | { |
| 3552 | /*Switch back to DTIM 1*/ |
| 3553 | tSirSetPowerParamsReq powerRequest = { 0 }; |
| 3554 | |
| 3555 | powerRequest.uIgnoreDTIM = pHddCtx->hdd_actual_ignore_DTIM_value; |
| 3556 | powerRequest.uListenInterval = pHddCtx->hdd_actual_LI_value; |
Yue Ma | c24062f | 2013-05-13 17:01:29 -0700 | [diff] [blame] | 3557 | powerRequest.uMaxLIModulatedDTIM = pHddCtx->cfg_ini->fMaxLIModulatedDTIM; |
Tushnim Bhattacharyya | 3a37def | 2013-02-24 11:11:15 -0800 | [diff] [blame] | 3558 | |
| 3559 | /* Update ignoreDTIM and ListedInterval in CFG with default values */ |
| 3560 | ccmCfgSetInt(pHddCtx->hHal, WNI_CFG_IGNORE_DTIM, powerRequest.uIgnoreDTIM, |
| 3561 | NULL, eANI_BOOLEAN_FALSE); |
| 3562 | ccmCfgSetInt(pHddCtx->hHal, WNI_CFG_LISTEN_INTERVAL, powerRequest.uListenInterval, |
| 3563 | NULL, eANI_BOOLEAN_FALSE); |
| 3564 | |
| 3565 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 3566 | "Switch to DTIM%d",powerRequest.uListenInterval); |
| 3567 | sme_SetPowerParams( pHddCtx->hHal, &powerRequest, TRUE); |
| 3568 | |
| 3569 | } |
| 3570 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3571 | VOS_STATUS hdd_enable_bmps_imps(hdd_context_t *pHddCtx) |
| 3572 | { |
| 3573 | VOS_STATUS status = VOS_STATUS_SUCCESS; |
| 3574 | |
| 3575 | if(pHddCtx->cfg_ini->fIsBmpsEnabled) |
| 3576 | { |
| 3577 | sme_EnablePowerSave(pHddCtx->hHal, ePMC_BEACON_MODE_POWER_SAVE); |
| 3578 | } |
| 3579 | |
| 3580 | if(pHddCtx->cfg_ini->fIsAutoBmpsTimerEnabled) |
| 3581 | { |
| 3582 | sme_StartAutoBmpsTimer(pHddCtx->hHal); |
| 3583 | } |
| 3584 | |
| 3585 | if (pHddCtx->cfg_ini->fIsImpsEnabled) |
| 3586 | { |
| 3587 | sme_EnablePowerSave (pHddCtx->hHal, ePMC_IDLE_MODE_POWER_SAVE); |
| 3588 | } |
| 3589 | |
| 3590 | return status; |
| 3591 | } |
| 3592 | |
| 3593 | VOS_STATUS hdd_disable_bmps_imps(hdd_context_t *pHddCtx, tANI_U8 session_type) |
| 3594 | { |
| 3595 | hdd_adapter_t *pAdapter = NULL; |
| 3596 | eHalStatus halStatus; |
| 3597 | VOS_STATUS status = VOS_STATUS_E_INVAL; |
| 3598 | v_BOOL_t disableBmps = FALSE; |
| 3599 | v_BOOL_t disableImps = FALSE; |
| 3600 | |
| 3601 | switch(session_type) |
| 3602 | { |
| 3603 | case WLAN_HDD_INFRA_STATION: |
| 3604 | case WLAN_HDD_SOFTAP: |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3605 | case WLAN_HDD_P2P_CLIENT: |
| 3606 | case WLAN_HDD_P2P_GO: |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3607 | //Exit BMPS -> Is Sta/P2P Client is already connected |
| 3608 | pAdapter = hdd_get_adapter(pHddCtx, WLAN_HDD_INFRA_STATION); |
| 3609 | if((NULL != pAdapter)&& |
| 3610 | hdd_connIsConnected( WLAN_HDD_GET_STATION_CTX_PTR(pAdapter))) |
| 3611 | { |
| 3612 | disableBmps = TRUE; |
| 3613 | } |
| 3614 | |
| 3615 | pAdapter = hdd_get_adapter(pHddCtx, WLAN_HDD_P2P_CLIENT); |
| 3616 | if((NULL != pAdapter)&& |
| 3617 | hdd_connIsConnected( WLAN_HDD_GET_STATION_CTX_PTR(pAdapter))) |
| 3618 | { |
| 3619 | disableBmps = TRUE; |
| 3620 | } |
| 3621 | |
| 3622 | //Exit both Bmps and Imps incase of Go/SAP Mode |
| 3623 | if((WLAN_HDD_SOFTAP == session_type) || |
| 3624 | (WLAN_HDD_P2P_GO == session_type)) |
| 3625 | { |
| 3626 | disableBmps = TRUE; |
| 3627 | disableImps = TRUE; |
| 3628 | } |
| 3629 | |
| 3630 | if(TRUE == disableImps) |
| 3631 | { |
| 3632 | if (pHddCtx->cfg_ini->fIsImpsEnabled) |
| 3633 | { |
| 3634 | sme_DisablePowerSave (pHddCtx->hHal, ePMC_IDLE_MODE_POWER_SAVE); |
| 3635 | } |
| 3636 | } |
| 3637 | |
| 3638 | if(TRUE == disableBmps) |
| 3639 | { |
| 3640 | if(pHddCtx->cfg_ini->fIsBmpsEnabled) |
| 3641 | { |
| 3642 | halStatus = sme_DisablePowerSave(pHddCtx->hHal, ePMC_BEACON_MODE_POWER_SAVE); |
| 3643 | |
| 3644 | if(eHAL_STATUS_SUCCESS != halStatus) |
| 3645 | { |
| 3646 | status = VOS_STATUS_E_FAILURE; |
| 3647 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: Fail to Disable Power Save\n", __func__); |
| 3648 | VOS_ASSERT(0); |
| 3649 | return status; |
| 3650 | } |
| 3651 | } |
| 3652 | |
| 3653 | if(pHddCtx->cfg_ini->fIsAutoBmpsTimerEnabled) |
| 3654 | { |
| 3655 | halStatus = sme_StopAutoBmpsTimer(pHddCtx->hHal); |
| 3656 | |
| 3657 | if(eHAL_STATUS_SUCCESS != halStatus) |
| 3658 | { |
| 3659 | status = VOS_STATUS_E_FAILURE; |
| 3660 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: Fail to Stop Auto Bmps Timer\n", __func__); |
| 3661 | VOS_ASSERT(0); |
| 3662 | return status; |
| 3663 | } |
| 3664 | } |
| 3665 | } |
| 3666 | |
| 3667 | if((TRUE == disableBmps) || |
| 3668 | (TRUE == disableImps)) |
| 3669 | { |
| 3670 | /* Now, get the chip into Full Power now */ |
| 3671 | INIT_COMPLETION(pHddCtx->full_pwr_comp_var); |
| 3672 | halStatus = sme_RequestFullPower(pHddCtx->hHal, hdd_full_pwr_cbk, |
| 3673 | pHddCtx, eSME_FULL_PWR_NEEDED_BY_HDD); |
| 3674 | |
| 3675 | if(halStatus != eHAL_STATUS_SUCCESS) |
| 3676 | { |
| 3677 | if(halStatus == eHAL_STATUS_PMC_PENDING) |
| 3678 | { |
| 3679 | //Block on a completion variable. Can't wait forever though |
| 3680 | wait_for_completion_interruptible_timeout( |
| 3681 | &pHddCtx->full_pwr_comp_var, msecs_to_jiffies(1000)); |
| 3682 | } |
| 3683 | else |
| 3684 | { |
| 3685 | status = VOS_STATUS_E_FAILURE; |
| 3686 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: Request for Full Power failed\n", __func__); |
| 3687 | VOS_ASSERT(0); |
| 3688 | return status; |
| 3689 | } |
| 3690 | } |
| 3691 | |
| 3692 | status = VOS_STATUS_SUCCESS; |
| 3693 | } |
| 3694 | |
| 3695 | break; |
| 3696 | } |
| 3697 | return status; |
| 3698 | } |
| 3699 | |
| 3700 | 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] | 3701 | const char *iface_name, tSirMacAddr macAddr, |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3702 | tANI_U8 rtnl_held ) |
| 3703 | { |
| 3704 | hdd_adapter_t *pAdapter = NULL; |
| 3705 | hdd_adapter_list_node_t *pHddAdapterNode = NULL; |
| 3706 | VOS_STATUS status = VOS_STATUS_E_FAILURE; |
| 3707 | VOS_STATUS exitbmpsStatus; |
| 3708 | |
| 3709 | hddLog(VOS_TRACE_LEVEL_INFO_HIGH, "%s iface =%s type = %d\n",__func__,iface_name,session_type); |
| 3710 | |
| 3711 | //Disable BMPS incase of Concurrency |
| 3712 | exitbmpsStatus = hdd_disable_bmps_imps(pHddCtx, session_type); |
| 3713 | |
| 3714 | if(VOS_STATUS_E_FAILURE == exitbmpsStatus) |
| 3715 | { |
| 3716 | //Fail to Exit BMPS |
| 3717 | VOS_ASSERT(0); |
| 3718 | return NULL; |
| 3719 | } |
| 3720 | |
| 3721 | switch(session_type) |
| 3722 | { |
| 3723 | case WLAN_HDD_INFRA_STATION: |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3724 | case WLAN_HDD_P2P_CLIENT: |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3725 | case WLAN_HDD_P2P_DEVICE: |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3726 | { |
| 3727 | pAdapter = hdd_alloc_station_adapter( pHddCtx, macAddr, iface_name ); |
| 3728 | |
| 3729 | if( NULL == pAdapter ) |
| 3730 | return NULL; |
| 3731 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 3732 | pAdapter->wdev.iftype = (session_type == WLAN_HDD_P2P_CLIENT) ? |
| 3733 | NL80211_IFTYPE_P2P_CLIENT: |
| 3734 | NL80211_IFTYPE_STATION; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3735 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3736 | pAdapter->device_mode = session_type; |
| 3737 | |
| 3738 | status = hdd_init_station_mode( pAdapter ); |
| 3739 | if( VOS_STATUS_SUCCESS != status ) |
| 3740 | goto err_free_netdev; |
| 3741 | |
| 3742 | status = hdd_register_interface( pAdapter, rtnl_held ); |
| 3743 | if( VOS_STATUS_SUCCESS != status ) |
| 3744 | { |
| 3745 | hdd_deinit_adapter(pHddCtx, pAdapter); |
| 3746 | goto err_free_netdev; |
| 3747 | } |
| 3748 | //Stop the Interface TX queue. |
| 3749 | netif_tx_disable(pAdapter->dev); |
| 3750 | //netif_tx_disable(pWlanDev); |
| 3751 | netif_carrier_off(pAdapter->dev); |
| 3752 | |
| 3753 | break; |
| 3754 | } |
| 3755 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3756 | case WLAN_HDD_P2P_GO: |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3757 | case WLAN_HDD_SOFTAP: |
| 3758 | { |
| 3759 | pAdapter = hdd_wlan_create_ap_dev( pHddCtx, macAddr, (tANI_U8 *)iface_name ); |
| 3760 | if( NULL == pAdapter ) |
| 3761 | return NULL; |
| 3762 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3763 | pAdapter->wdev.iftype = (session_type == WLAN_HDD_SOFTAP) ? |
| 3764 | NL80211_IFTYPE_AP: |
| 3765 | NL80211_IFTYPE_P2P_GO; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3766 | pAdapter->device_mode = session_type; |
| 3767 | |
| 3768 | status = hdd_init_ap_mode(pAdapter); |
| 3769 | if( VOS_STATUS_SUCCESS != status ) |
| 3770 | goto err_free_netdev; |
| 3771 | |
| 3772 | status = hdd_register_hostapd( pAdapter, rtnl_held ); |
| 3773 | if( VOS_STATUS_SUCCESS != status ) |
| 3774 | { |
| 3775 | hdd_deinit_adapter(pHddCtx, pAdapter); |
| 3776 | goto err_free_netdev; |
| 3777 | } |
| 3778 | |
| 3779 | netif_tx_disable(pAdapter->dev); |
| 3780 | netif_carrier_off(pAdapter->dev); |
| 3781 | |
| 3782 | hdd_set_conparam( 1 ); |
| 3783 | break; |
| 3784 | } |
| 3785 | case WLAN_HDD_MONITOR: |
| 3786 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3787 | pAdapter = hdd_alloc_station_adapter( pHddCtx, macAddr, iface_name ); |
| 3788 | if( NULL == pAdapter ) |
| 3789 | return NULL; |
| 3790 | |
| 3791 | pAdapter->wdev.iftype = NL80211_IFTYPE_MONITOR; |
| 3792 | pAdapter->device_mode = session_type; |
| 3793 | status = hdd_register_interface( pAdapter, rtnl_held ); |
| 3794 | #if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,29) |
| 3795 | pAdapter->dev->netdev_ops = &wlan_mon_drv_ops; |
| 3796 | #else |
| 3797 | pAdapter->dev->open = hdd_mon_open; |
| 3798 | pAdapter->dev->hard_start_xmit = hdd_mon_hard_start_xmit; |
| 3799 | #endif |
| 3800 | hdd_init_tx_rx( pAdapter ); |
| 3801 | set_bit(INIT_TX_RX_SUCCESS, &pAdapter->event_flags); |
| 3802 | //Set adapter to be used for data tx. It will use either GO or softap. |
| 3803 | pAdapter->sessionCtx.monitor.pAdapterForTx = |
| 3804 | hdd_get_adapter(pAdapter->pHddCtx, WLAN_HDD_SOFTAP); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3805 | if (NULL == pAdapter->sessionCtx.monitor.pAdapterForTx) |
| 3806 | { |
| 3807 | pAdapter->sessionCtx.monitor.pAdapterForTx = |
| 3808 | hdd_get_adapter(pAdapter->pHddCtx, WLAN_HDD_P2P_GO); |
| 3809 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3810 | /* This workqueue will be used to transmit management packet over |
| 3811 | * monitor interface. */ |
Madan Mohan Koyyalamudi | c75be96 | 2012-10-18 19:19:03 -0700 | [diff] [blame] | 3812 | if (NULL == pAdapter->sessionCtx.monitor.pAdapterForTx) { |
| 3813 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s:Failed:hdd_get_adapter",__func__); |
| 3814 | return NULL; |
| 3815 | } |
Madan Mohan Koyyalamudi | 9f40ceb | 2012-10-18 19:22:56 -0700 | [diff] [blame] | 3816 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3817 | INIT_WORK(&pAdapter->sessionCtx.monitor.pAdapterForTx->monTxWorkQueue, |
| 3818 | hdd_mon_tx_work_queue); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3819 | } |
| 3820 | break; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3821 | case WLAN_HDD_FTM: |
| 3822 | { |
| 3823 | pAdapter = hdd_alloc_station_adapter( pHddCtx, macAddr, iface_name ); |
| 3824 | |
| 3825 | if( NULL == pAdapter ) |
| 3826 | return NULL; |
| 3827 | /* Assign NL80211_IFTYPE_STATION as interface type to resolve Kernel Warning |
| 3828 | * message while loading driver in FTM mode. */ |
| 3829 | pAdapter->wdev.iftype = NL80211_IFTYPE_STATION; |
| 3830 | pAdapter->device_mode = session_type; |
| 3831 | status = hdd_register_interface( pAdapter, rtnl_held ); |
| 3832 | } |
| 3833 | break; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3834 | default: |
| 3835 | { |
| 3836 | VOS_ASSERT(0); |
| 3837 | return NULL; |
| 3838 | } |
| 3839 | } |
| 3840 | |
| 3841 | |
| 3842 | if( VOS_STATUS_SUCCESS == status ) |
| 3843 | { |
| 3844 | //Add it to the hdd's session list. |
| 3845 | pHddAdapterNode = vos_mem_malloc( sizeof( hdd_adapter_list_node_t ) ); |
| 3846 | if( NULL == pHddAdapterNode ) |
| 3847 | { |
| 3848 | status = VOS_STATUS_E_NOMEM; |
| 3849 | } |
| 3850 | else |
| 3851 | { |
| 3852 | pHddAdapterNode->pAdapter = pAdapter; |
| 3853 | status = hdd_add_adapter_back ( pHddCtx, |
| 3854 | pHddAdapterNode ); |
| 3855 | } |
| 3856 | } |
| 3857 | |
| 3858 | if( VOS_STATUS_SUCCESS != status ) |
| 3859 | { |
| 3860 | if( NULL != pAdapter ) |
| 3861 | { |
| 3862 | hdd_cleanup_adapter( pHddCtx, pAdapter, rtnl_held ); |
| 3863 | pAdapter = NULL; |
| 3864 | } |
| 3865 | if( NULL != pHddAdapterNode ) |
| 3866 | { |
| 3867 | vos_mem_free( pHddAdapterNode ); |
| 3868 | } |
| 3869 | |
| 3870 | goto resume_bmps; |
| 3871 | } |
| 3872 | |
| 3873 | if(VOS_STATUS_SUCCESS == status) |
| 3874 | { |
| 3875 | wlan_hdd_set_concurrency_mode(pHddCtx, session_type); |
| 3876 | |
Madan Mohan Koyyalamudi | 96dd30d | 2012-10-05 17:24:51 -0700 | [diff] [blame] | 3877 | //Initialize the WoWL service |
| 3878 | if(!hdd_init_wowl(pAdapter)) |
| 3879 | { |
| 3880 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: hdd_init_wowl failed",__func__); |
| 3881 | goto err_free_netdev; |
| 3882 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3883 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3884 | return pAdapter; |
| 3885 | |
| 3886 | err_free_netdev: |
| 3887 | free_netdev(pAdapter->dev); |
| 3888 | wlan_hdd_release_intf_addr( pHddCtx, |
| 3889 | pAdapter->macAddressCurrent.bytes ); |
| 3890 | |
| 3891 | resume_bmps: |
| 3892 | //If bmps disabled enable it |
| 3893 | if(VOS_STATUS_SUCCESS == exitbmpsStatus) |
| 3894 | { |
Gopichand Nakkala | a2fe5b0 | 2013-06-06 16:32:28 +0530 | [diff] [blame] | 3895 | if (pHddCtx->hdd_wlan_suspended) |
| 3896 | { |
| 3897 | hdd_set_pwrparams(pHddCtx); |
| 3898 | } |
| 3899 | hdd_enable_bmps_imps(pHddCtx); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3900 | } |
| 3901 | return NULL; |
| 3902 | } |
| 3903 | |
| 3904 | VOS_STATUS hdd_close_adapter( hdd_context_t *pHddCtx, hdd_adapter_t *pAdapter, |
| 3905 | tANI_U8 rtnl_held ) |
| 3906 | { |
| 3907 | hdd_adapter_list_node_t *pAdapterNode, *pCurrent, *pNext; |
| 3908 | VOS_STATUS status; |
| 3909 | |
| 3910 | status = hdd_get_front_adapter ( pHddCtx, &pCurrent ); |
| 3911 | if( VOS_STATUS_SUCCESS != status ) |
| 3912 | return status; |
| 3913 | |
| 3914 | while ( pCurrent->pAdapter != pAdapter ) |
| 3915 | { |
| 3916 | status = hdd_get_next_adapter ( pHddCtx, pCurrent, &pNext ); |
| 3917 | if( VOS_STATUS_SUCCESS != status ) |
| 3918 | break; |
| 3919 | |
| 3920 | pCurrent = pNext; |
| 3921 | } |
| 3922 | pAdapterNode = pCurrent; |
| 3923 | if( VOS_STATUS_SUCCESS == status ) |
| 3924 | { |
| 3925 | wlan_hdd_clear_concurrency_mode(pHddCtx, pAdapter->device_mode); |
| 3926 | hdd_cleanup_adapter( pHddCtx, pAdapterNode->pAdapter, rtnl_held ); |
| 3927 | hdd_remove_adapter( pHddCtx, pAdapterNode ); |
| 3928 | vos_mem_free( pAdapterNode ); |
| 3929 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3930 | |
| 3931 | /* If there is a single session of STA/P2P client, re-enable BMPS */ |
| 3932 | if ((!vos_concurrent_sessions_running()) && |
| 3933 | ((pHddCtx->no_of_sessions[VOS_STA_MODE] >= 1) || |
| 3934 | (pHddCtx->no_of_sessions[VOS_P2P_CLIENT_MODE] >= 1))) |
| 3935 | { |
Gopichand Nakkala | a2fe5b0 | 2013-06-06 16:32:28 +0530 | [diff] [blame] | 3936 | if (pHddCtx->hdd_wlan_suspended) |
| 3937 | { |
| 3938 | hdd_set_pwrparams(pHddCtx); |
| 3939 | } |
| 3940 | hdd_enable_bmps_imps(pHddCtx); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 3941 | } |
| 3942 | |
| 3943 | return VOS_STATUS_SUCCESS; |
| 3944 | } |
| 3945 | |
| 3946 | return VOS_STATUS_E_FAILURE; |
| 3947 | } |
| 3948 | |
| 3949 | VOS_STATUS hdd_close_all_adapters( hdd_context_t *pHddCtx ) |
| 3950 | { |
| 3951 | hdd_adapter_list_node_t *pHddAdapterNode; |
| 3952 | VOS_STATUS status; |
| 3953 | |
| 3954 | ENTER(); |
| 3955 | |
| 3956 | do |
| 3957 | { |
| 3958 | status = hdd_remove_front_adapter( pHddCtx, &pHddAdapterNode ); |
| 3959 | if( pHddAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 3960 | { |
| 3961 | hdd_cleanup_adapter( pHddCtx, pHddAdapterNode->pAdapter, FALSE ); |
| 3962 | vos_mem_free( pHddAdapterNode ); |
| 3963 | } |
| 3964 | }while( NULL != pHddAdapterNode && VOS_STATUS_E_EMPTY != status ); |
| 3965 | |
| 3966 | EXIT(); |
| 3967 | |
| 3968 | return VOS_STATUS_SUCCESS; |
| 3969 | } |
| 3970 | |
| 3971 | void wlan_hdd_reset_prob_rspies(hdd_adapter_t* pHostapdAdapter) |
| 3972 | { |
| 3973 | v_U8_t addIE[1] = {0}; |
| 3974 | |
| 3975 | if ( eHAL_STATUS_FAILURE == ccmCfgSetStr((WLAN_HDD_GET_CTX(pHostapdAdapter))->hHal, |
| 3976 | WNI_CFG_PROBE_RSP_ADDNIE_DATA1,(tANI_U8*)addIE, 0, NULL, |
| 3977 | eANI_BOOLEAN_FALSE) ) |
| 3978 | { |
| 3979 | hddLog(LOGE, |
| 3980 | "Could not pass on WNI_CFG_PROBE_RSP_ADDNIE_DATA1 to CCM\n"); |
| 3981 | } |
| 3982 | |
| 3983 | if ( eHAL_STATUS_FAILURE == ccmCfgSetStr((WLAN_HDD_GET_CTX(pHostapdAdapter))->hHal, |
| 3984 | WNI_CFG_PROBE_RSP_ADDNIE_DATA2, (tANI_U8*)addIE, 0, NULL, |
| 3985 | eANI_BOOLEAN_FALSE) ) |
| 3986 | { |
| 3987 | hddLog(LOGE, |
| 3988 | "Could not pass on WNI_CFG_PROBE_RSP_ADDNIE_DATA2 to CCM\n"); |
| 3989 | } |
| 3990 | |
| 3991 | if ( eHAL_STATUS_FAILURE == ccmCfgSetStr((WLAN_HDD_GET_CTX(pHostapdAdapter))->hHal, |
| 3992 | WNI_CFG_PROBE_RSP_ADDNIE_DATA3, (tANI_U8*)addIE, 0, NULL, |
| 3993 | eANI_BOOLEAN_FALSE) ) |
| 3994 | { |
| 3995 | hddLog(LOGE, |
| 3996 | "Could not pass on WNI_CFG_PROBE_RSP_ADDNIE_DATA3 to CCM\n"); |
| 3997 | } |
| 3998 | } |
| 3999 | |
| 4000 | VOS_STATUS hdd_stop_adapter( hdd_context_t *pHddCtx, hdd_adapter_t *pAdapter ) |
| 4001 | { |
| 4002 | eHalStatus halStatus = eHAL_STATUS_SUCCESS; |
| 4003 | hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 4004 | union iwreq_data wrqu; |
| 4005 | |
| 4006 | ENTER(); |
| 4007 | |
| 4008 | switch(pAdapter->device_mode) |
| 4009 | { |
| 4010 | case WLAN_HDD_INFRA_STATION: |
| 4011 | case WLAN_HDD_P2P_CLIENT: |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 4012 | case WLAN_HDD_P2P_DEVICE: |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4013 | if( hdd_connIsConnected( WLAN_HDD_GET_STATION_CTX_PTR( pAdapter )) ) |
| 4014 | { |
| 4015 | if (pWextState->roamProfile.BSSType == eCSR_BSS_TYPE_START_IBSS) |
| 4016 | halStatus = sme_RoamDisconnect(pHddCtx->hHal, |
| 4017 | pAdapter->sessionId, |
| 4018 | eCSR_DISCONNECT_REASON_IBSS_LEAVE); |
| 4019 | else |
| 4020 | halStatus = sme_RoamDisconnect(pHddCtx->hHal, |
| 4021 | pAdapter->sessionId, |
| 4022 | eCSR_DISCONNECT_REASON_UNSPECIFIED); |
| 4023 | //success implies disconnect command got queued up successfully |
| 4024 | if(halStatus == eHAL_STATUS_SUCCESS) |
| 4025 | { |
| 4026 | wait_for_completion_interruptible_timeout(&pAdapter->disconnect_comp_var, |
| 4027 | msecs_to_jiffies(WLAN_WAIT_TIME_DISCONNECT)); |
| 4028 | } |
| 4029 | memset(&wrqu, '\0', sizeof(wrqu)); |
| 4030 | wrqu.ap_addr.sa_family = ARPHRD_ETHER; |
| 4031 | memset(wrqu.ap_addr.sa_data,'\0',ETH_ALEN); |
| 4032 | wireless_send_event(pAdapter->dev, SIOCGIWAP, &wrqu, NULL); |
| 4033 | } |
| 4034 | else |
| 4035 | { |
| 4036 | hdd_abort_mac_scan(pHddCtx); |
| 4037 | } |
| 4038 | |
| 4039 | if (test_bit(SME_SESSION_OPENED, &pAdapter->event_flags)) |
| 4040 | { |
| 4041 | INIT_COMPLETION(pAdapter->session_close_comp_var); |
| 4042 | if (eHAL_STATUS_SUCCESS == |
| 4043 | sme_CloseSession(pHddCtx->hHal, pAdapter->sessionId, |
| 4044 | hdd_smeCloseSessionCallback, pAdapter)) |
| 4045 | { |
| 4046 | //Block on a completion variable. Can't wait forever though. |
Jeff Johnson | c6ab5b9 | 2013-04-15 17:02:05 -0700 | [diff] [blame] | 4047 | wait_for_completion_timeout( |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4048 | &pAdapter->session_close_comp_var, |
| 4049 | msecs_to_jiffies(WLAN_WAIT_TIME_SESSIONOPENCLOSE)); |
| 4050 | } |
| 4051 | } |
| 4052 | |
| 4053 | break; |
| 4054 | |
| 4055 | case WLAN_HDD_SOFTAP: |
| 4056 | case WLAN_HDD_P2P_GO: |
| 4057 | //Any softap specific cleanup here... |
| 4058 | mutex_lock(&pHddCtx->sap_lock); |
| 4059 | if (test_bit(SOFTAP_BSS_STARTED, &pAdapter->event_flags)) |
| 4060 | { |
| 4061 | VOS_STATUS status; |
| 4062 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 4063 | |
| 4064 | //Stop Bss. |
| 4065 | status = WLANSAP_StopBss(pHddCtx->pvosContext); |
| 4066 | if (VOS_IS_STATUS_SUCCESS(status)) |
| 4067 | { |
| 4068 | hdd_hostapd_state_t *pHostapdState = |
| 4069 | WLAN_HDD_GET_HOSTAP_STATE_PTR(pAdapter); |
| 4070 | |
| 4071 | status = vos_wait_single_event(&pHostapdState->vosEvent, 10000); |
| 4072 | |
| 4073 | if (!VOS_IS_STATUS_SUCCESS(status)) |
| 4074 | { |
| 4075 | hddLog(LOGE, "%s: failure waiting for WLANSAP_StopBss", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 4076 | __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4077 | } |
| 4078 | } |
| 4079 | else |
| 4080 | { |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 4081 | hddLog(LOGE, "%s: failure in WLANSAP_StopBss", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4082 | } |
| 4083 | clear_bit(SOFTAP_BSS_STARTED, &pAdapter->event_flags); |
| 4084 | |
| 4085 | if (eHAL_STATUS_FAILURE == |
| 4086 | ccmCfgSetInt(pHddCtx->hHal, WNI_CFG_PROBE_RSP_BCN_ADDNIE_FLAG, |
| 4087 | 0, NULL, eANI_BOOLEAN_FALSE)) |
| 4088 | { |
| 4089 | hddLog(LOGE, |
| 4090 | "%s: Failed to set WNI_CFG_PROBE_RSP_BCN_ADDNIE_FLAG", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 4091 | __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4092 | } |
| 4093 | |
| 4094 | if ( eHAL_STATUS_FAILURE == ccmCfgSetInt((WLAN_HDD_GET_CTX(pAdapter))->hHal, |
| 4095 | WNI_CFG_ASSOC_RSP_ADDNIE_FLAG, 0, NULL, |
| 4096 | eANI_BOOLEAN_FALSE) ) |
| 4097 | { |
| 4098 | hddLog(LOGE, |
| 4099 | "Could not pass on WNI_CFG_ASSOC_RSP_ADDNIE_FLAG to CCM"); |
| 4100 | } |
| 4101 | |
| 4102 | // Reset WNI_CFG_PROBE_RSP Flags |
| 4103 | wlan_hdd_reset_prob_rspies(pAdapter); |
| 4104 | kfree(pAdapter->sessionCtx.ap.beacon); |
| 4105 | pAdapter->sessionCtx.ap.beacon = NULL; |
| 4106 | } |
| 4107 | mutex_unlock(&pHddCtx->sap_lock); |
| 4108 | break; |
| 4109 | case WLAN_HDD_MONITOR: |
| 4110 | break; |
| 4111 | default: |
| 4112 | break; |
| 4113 | } |
| 4114 | |
| 4115 | EXIT(); |
| 4116 | return VOS_STATUS_SUCCESS; |
| 4117 | } |
| 4118 | |
| 4119 | VOS_STATUS hdd_stop_all_adapters( hdd_context_t *pHddCtx ) |
| 4120 | { |
| 4121 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 4122 | VOS_STATUS status; |
| 4123 | hdd_adapter_t *pAdapter; |
| 4124 | |
| 4125 | ENTER(); |
| 4126 | |
| 4127 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 4128 | |
| 4129 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 4130 | { |
| 4131 | pAdapter = pAdapterNode->pAdapter; |
| 4132 | netif_tx_disable(pAdapter->dev); |
| 4133 | netif_carrier_off(pAdapter->dev); |
| 4134 | |
| 4135 | hdd_stop_adapter( pHddCtx, pAdapter ); |
| 4136 | |
| 4137 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 4138 | pAdapterNode = pNext; |
| 4139 | } |
| 4140 | |
| 4141 | EXIT(); |
| 4142 | |
| 4143 | return VOS_STATUS_SUCCESS; |
| 4144 | } |
| 4145 | |
| 4146 | VOS_STATUS hdd_reset_all_adapters( hdd_context_t *pHddCtx ) |
| 4147 | { |
| 4148 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 4149 | VOS_STATUS status; |
| 4150 | hdd_adapter_t *pAdapter; |
| 4151 | |
| 4152 | ENTER(); |
| 4153 | |
| 4154 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 4155 | |
| 4156 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 4157 | { |
| 4158 | pAdapter = pAdapterNode->pAdapter; |
| 4159 | netif_tx_disable(pAdapter->dev); |
| 4160 | netif_carrier_off(pAdapter->dev); |
| 4161 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4162 | hdd_deinit_tx_rx(pAdapter); |
| 4163 | hdd_wmm_adapter_close(pAdapter); |
| 4164 | |
| 4165 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 4166 | pAdapterNode = pNext; |
| 4167 | } |
| 4168 | |
| 4169 | EXIT(); |
| 4170 | |
| 4171 | return VOS_STATUS_SUCCESS; |
| 4172 | } |
| 4173 | |
| 4174 | VOS_STATUS hdd_start_all_adapters( hdd_context_t *pHddCtx ) |
| 4175 | { |
| 4176 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 4177 | VOS_STATUS status; |
| 4178 | hdd_adapter_t *pAdapter; |
| 4179 | v_MACADDR_t bcastMac = VOS_MAC_ADDR_BROADCAST_INITIALIZER; |
Gopichand Nakkala | a3c8fb6 | 2013-06-21 15:36:42 +0530 | [diff] [blame] | 4180 | eConnectionState connState; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4181 | |
| 4182 | ENTER(); |
| 4183 | |
| 4184 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 4185 | |
| 4186 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 4187 | { |
| 4188 | pAdapter = pAdapterNode->pAdapter; |
| 4189 | |
| 4190 | switch(pAdapter->device_mode) |
| 4191 | { |
| 4192 | case WLAN_HDD_INFRA_STATION: |
| 4193 | case WLAN_HDD_P2P_CLIENT: |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 4194 | case WLAN_HDD_P2P_DEVICE: |
Gopichand Nakkala | a3c8fb6 | 2013-06-21 15:36:42 +0530 | [diff] [blame] | 4195 | |
| 4196 | connState = (WLAN_HDD_GET_STATION_CTX_PTR(pAdapter))->conn_info.connState; |
| 4197 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4198 | hdd_init_station_mode(pAdapter); |
| 4199 | /* Open the gates for HDD to receive Wext commands */ |
| 4200 | pAdapter->isLinkUpSvcNeeded = FALSE; |
Madan Mohan Koyyalamudi | 2a1ba77 | 2012-10-11 14:59:06 -0700 | [diff] [blame] | 4201 | pHddCtx->scan_info.mScanPending = FALSE; |
| 4202 | pHddCtx->scan_info.waitScanResult = FALSE; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4203 | |
| 4204 | //Trigger the initial scan |
| 4205 | hdd_wlan_initial_scan(pAdapter); |
| 4206 | |
| 4207 | //Indicate disconnect event to supplicant if associated previously |
Gopichand Nakkala | a3c8fb6 | 2013-06-21 15:36:42 +0530 | [diff] [blame] | 4208 | if (eConnectionState_Associated == connState || |
| 4209 | eConnectionState_IbssConnected == connState ) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4210 | { |
| 4211 | union iwreq_data wrqu; |
| 4212 | memset(&wrqu, '\0', sizeof(wrqu)); |
| 4213 | wrqu.ap_addr.sa_family = ARPHRD_ETHER; |
| 4214 | memset(wrqu.ap_addr.sa_data,'\0',ETH_ALEN); |
| 4215 | wireless_send_event(pAdapter->dev, SIOCGIWAP, &wrqu, NULL); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4216 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4217 | /* indicate disconnected event to nl80211 */ |
| 4218 | cfg80211_disconnected(pAdapter->dev, WLAN_REASON_UNSPECIFIED, |
| 4219 | NULL, 0, GFP_KERNEL); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4220 | } |
Gopichand Nakkala | a3c8fb6 | 2013-06-21 15:36:42 +0530 | [diff] [blame] | 4221 | else if (eConnectionState_Connecting == connState) |
| 4222 | { |
| 4223 | /* |
| 4224 | * Indicate connect failure to supplicant if we were in the |
| 4225 | * process of connecting |
| 4226 | */ |
| 4227 | cfg80211_connect_result(pAdapter->dev, NULL, |
| 4228 | NULL, 0, NULL, 0, |
| 4229 | WLAN_STATUS_ASSOC_DENIED_UNSPEC, |
| 4230 | GFP_KERNEL); |
| 4231 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4232 | break; |
| 4233 | |
| 4234 | case WLAN_HDD_SOFTAP: |
| 4235 | /* softAP can handle SSR */ |
| 4236 | break; |
| 4237 | |
| 4238 | case WLAN_HDD_P2P_GO: |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4239 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s [SSR] send restart supplicant", |
| 4240 | __func__); |
| 4241 | /* event supplicant to restart */ |
| 4242 | cfg80211_del_sta(pAdapter->dev, |
| 4243 | (const u8 *)&bcastMac.bytes[0], GFP_KERNEL); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4244 | break; |
| 4245 | |
| 4246 | case WLAN_HDD_MONITOR: |
| 4247 | /* monitor interface start */ |
| 4248 | break; |
| 4249 | default: |
| 4250 | break; |
| 4251 | } |
| 4252 | |
| 4253 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 4254 | pAdapterNode = pNext; |
| 4255 | } |
| 4256 | |
| 4257 | EXIT(); |
| 4258 | |
| 4259 | return VOS_STATUS_SUCCESS; |
| 4260 | } |
| 4261 | |
| 4262 | VOS_STATUS hdd_reconnect_all_adapters( hdd_context_t *pHddCtx ) |
| 4263 | { |
| 4264 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 4265 | hdd_adapter_t *pAdapter; |
| 4266 | VOS_STATUS status; |
| 4267 | v_U32_t roamId; |
| 4268 | |
| 4269 | ENTER(); |
| 4270 | |
| 4271 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 4272 | |
| 4273 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 4274 | { |
| 4275 | pAdapter = pAdapterNode->pAdapter; |
| 4276 | |
| 4277 | if( (WLAN_HDD_INFRA_STATION == pAdapter->device_mode) || |
| 4278 | (WLAN_HDD_P2P_CLIENT == pAdapter->device_mode) ) |
| 4279 | { |
| 4280 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 4281 | hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 4282 | |
| 4283 | pHddStaCtx->conn_info.connState = eConnectionState_NotConnected; |
| 4284 | init_completion(&pAdapter->disconnect_comp_var); |
| 4285 | sme_RoamDisconnect(pHddCtx->hHal, pAdapter->sessionId, |
| 4286 | eCSR_DISCONNECT_REASON_UNSPECIFIED); |
| 4287 | |
| 4288 | wait_for_completion_interruptible_timeout( |
| 4289 | &pAdapter->disconnect_comp_var, |
| 4290 | msecs_to_jiffies(WLAN_WAIT_TIME_DISCONNECT)); |
| 4291 | |
| 4292 | pWextState->roamProfile.csrPersona = pAdapter->device_mode; |
| 4293 | pHddCtx->isAmpAllowed = VOS_FALSE; |
| 4294 | sme_RoamConnect(pHddCtx->hHal, |
| 4295 | pAdapter->sessionId, &(pWextState->roamProfile), |
| 4296 | &roamId); |
| 4297 | } |
| 4298 | |
| 4299 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 4300 | pAdapterNode = pNext; |
| 4301 | } |
| 4302 | |
| 4303 | EXIT(); |
| 4304 | |
| 4305 | return VOS_STATUS_SUCCESS; |
| 4306 | } |
| 4307 | |
Sudhir Sattayappa Kohalli | 90e4c75 | 2013-03-21 14:25:04 -0700 | [diff] [blame] | 4308 | void hdd_dump_concurrency_info(hdd_context_t *pHddCtx) |
| 4309 | { |
| 4310 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 4311 | VOS_STATUS status; |
| 4312 | hdd_adapter_t *pAdapter; |
| 4313 | hdd_station_ctx_t *pHddStaCtx; |
| 4314 | hdd_ap_ctx_t *pHddApCtx; |
| 4315 | hdd_hostapd_state_t * pHostapdState; |
| 4316 | tCsrBssid staBssid = { 0 }, p2pBssid = { 0 }, apBssid = { 0 }; |
| 4317 | v_U8_t staChannel = 0, p2pChannel = 0, apChannel = 0; |
| 4318 | const char *p2pMode = "DEV"; |
| 4319 | const char *ccMode = "Standalone"; |
| 4320 | int n; |
| 4321 | |
| 4322 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 4323 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 4324 | { |
| 4325 | pAdapter = pAdapterNode->pAdapter; |
| 4326 | switch (pAdapter->device_mode) { |
| 4327 | case WLAN_HDD_INFRA_STATION: |
| 4328 | pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 4329 | if (eConnectionState_Associated == pHddStaCtx->conn_info.connState) { |
| 4330 | staChannel = pHddStaCtx->conn_info.operationChannel; |
| 4331 | memcpy(staBssid, pHddStaCtx->conn_info.bssId, sizeof(staBssid)); |
| 4332 | } |
| 4333 | break; |
| 4334 | case WLAN_HDD_P2P_CLIENT: |
| 4335 | pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| 4336 | if (eConnectionState_Associated == pHddStaCtx->conn_info.connState) { |
| 4337 | p2pChannel = pHddStaCtx->conn_info.operationChannel; |
| 4338 | memcpy(p2pBssid, pHddStaCtx->conn_info.bssId, sizeof(p2pBssid)); |
| 4339 | p2pMode = "CLI"; |
| 4340 | } |
| 4341 | break; |
| 4342 | case WLAN_HDD_P2P_GO: |
| 4343 | pHddApCtx = WLAN_HDD_GET_AP_CTX_PTR(pAdapter); |
| 4344 | pHostapdState = WLAN_HDD_GET_HOSTAP_STATE_PTR(pAdapter); |
| 4345 | if (pHostapdState->bssState == BSS_START && pHostapdState->vosStatus==VOS_STATUS_SUCCESS) { |
| 4346 | p2pChannel = pHddApCtx->operatingChannel; |
| 4347 | memcpy(p2pBssid, pAdapter->macAddressCurrent.bytes, sizeof(p2pBssid)); |
| 4348 | } |
| 4349 | p2pMode = "GO"; |
| 4350 | break; |
| 4351 | case WLAN_HDD_SOFTAP: |
| 4352 | pHddApCtx = WLAN_HDD_GET_AP_CTX_PTR(pAdapter); |
| 4353 | pHostapdState = WLAN_HDD_GET_HOSTAP_STATE_PTR(pAdapter); |
| 4354 | if (pHostapdState->bssState == BSS_START && pHostapdState->vosStatus==VOS_STATUS_SUCCESS) { |
| 4355 | apChannel = pHddApCtx->operatingChannel; |
| 4356 | memcpy(apBssid, pAdapter->macAddressCurrent.bytes, sizeof(apBssid)); |
| 4357 | } |
| 4358 | break; |
| 4359 | default: |
| 4360 | break; |
| 4361 | } |
| 4362 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 4363 | pAdapterNode = pNext; |
| 4364 | } |
| 4365 | if (staChannel > 0 && (apChannel > 0 || p2pChannel > 0)) { |
| 4366 | ccMode = (p2pChannel==staChannel||apChannel==staChannel) ? "SCC" : "MCC"; |
| 4367 | } |
| 4368 | n = pr_info("wlan(%d) " MAC_ADDRESS_STR " %s", |
| 4369 | staChannel, MAC_ADDR_ARRAY(staBssid), ccMode); |
| 4370 | if (p2pChannel > 0) { |
| 4371 | n += pr_info("p2p-%s(%d) " MAC_ADDRESS_STR, |
| 4372 | p2pMode, p2pChannel, MAC_ADDR_ARRAY(p2pBssid)); |
| 4373 | } |
| 4374 | if (apChannel > 0) { |
| 4375 | n += pr_info("AP(%d) " MAC_ADDRESS_STR, |
| 4376 | apChannel, MAC_ADDR_ARRAY(apBssid)); |
| 4377 | } |
| 4378 | |
| 4379 | if (p2pChannel > 0 && apChannel > 0) { |
| 4380 | hddLog(VOS_TRACE_LEVEL_ERROR, "Error concurrent SAP %d and P2P %d which is not support", apChannel, p2pChannel); |
| 4381 | } |
| 4382 | } |
| 4383 | |
Madan Mohan Koyyalamudi | b5da533 | 2012-10-15 17:23:21 -0700 | [diff] [blame] | 4384 | bool hdd_is_ssr_required( void) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4385 | { |
Madan Mohan Koyyalamudi | b5da533 | 2012-10-15 17:23:21 -0700 | [diff] [blame] | 4386 | return (isSsrRequired == HDD_SSR_REQUIRED); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4387 | } |
| 4388 | |
Madan Mohan Koyyalamudi | b5da533 | 2012-10-15 17:23:21 -0700 | [diff] [blame] | 4389 | /* Once SSR is disabled then it cannot be set. */ |
| 4390 | void hdd_set_ssr_required( e_hdd_ssr_required value) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4391 | { |
Madan Mohan Koyyalamudi | b5da533 | 2012-10-15 17:23:21 -0700 | [diff] [blame] | 4392 | if (HDD_SSR_DISABLED == isSsrRequired) |
| 4393 | return; |
| 4394 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4395 | isSsrRequired = value; |
| 4396 | } |
| 4397 | |
| 4398 | VOS_STATUS hdd_get_front_adapter( hdd_context_t *pHddCtx, |
| 4399 | hdd_adapter_list_node_t** ppAdapterNode) |
| 4400 | { |
| 4401 | VOS_STATUS status; |
| 4402 | spin_lock(&pHddCtx->hddAdapters.lock); |
| 4403 | status = hdd_list_peek_front ( &pHddCtx->hddAdapters, |
| 4404 | (hdd_list_node_t**) ppAdapterNode ); |
| 4405 | spin_unlock(&pHddCtx->hddAdapters.lock); |
| 4406 | return status; |
| 4407 | } |
| 4408 | |
| 4409 | VOS_STATUS hdd_get_next_adapter( hdd_context_t *pHddCtx, |
| 4410 | hdd_adapter_list_node_t* pAdapterNode, |
| 4411 | hdd_adapter_list_node_t** pNextAdapterNode) |
| 4412 | { |
| 4413 | VOS_STATUS status; |
| 4414 | spin_lock(&pHddCtx->hddAdapters.lock); |
| 4415 | status = hdd_list_peek_next ( &pHddCtx->hddAdapters, |
| 4416 | (hdd_list_node_t*) pAdapterNode, |
| 4417 | (hdd_list_node_t**)pNextAdapterNode ); |
| 4418 | |
| 4419 | spin_unlock(&pHddCtx->hddAdapters.lock); |
| 4420 | return status; |
| 4421 | } |
| 4422 | |
| 4423 | VOS_STATUS hdd_remove_adapter( hdd_context_t *pHddCtx, |
| 4424 | hdd_adapter_list_node_t* pAdapterNode) |
| 4425 | { |
| 4426 | VOS_STATUS status; |
| 4427 | spin_lock(&pHddCtx->hddAdapters.lock); |
| 4428 | status = hdd_list_remove_node ( &pHddCtx->hddAdapters, |
| 4429 | &pAdapterNode->node ); |
| 4430 | spin_unlock(&pHddCtx->hddAdapters.lock); |
| 4431 | return status; |
| 4432 | } |
| 4433 | |
| 4434 | VOS_STATUS hdd_remove_front_adapter( hdd_context_t *pHddCtx, |
| 4435 | hdd_adapter_list_node_t** ppAdapterNode) |
| 4436 | { |
| 4437 | VOS_STATUS status; |
| 4438 | spin_lock(&pHddCtx->hddAdapters.lock); |
| 4439 | status = hdd_list_remove_front( &pHddCtx->hddAdapters, |
| 4440 | (hdd_list_node_t**) ppAdapterNode ); |
| 4441 | spin_unlock(&pHddCtx->hddAdapters.lock); |
| 4442 | return status; |
| 4443 | } |
| 4444 | |
| 4445 | VOS_STATUS hdd_add_adapter_back( hdd_context_t *pHddCtx, |
| 4446 | hdd_adapter_list_node_t* pAdapterNode) |
| 4447 | { |
| 4448 | VOS_STATUS status; |
| 4449 | spin_lock(&pHddCtx->hddAdapters.lock); |
| 4450 | status = hdd_list_insert_back ( &pHddCtx->hddAdapters, |
| 4451 | (hdd_list_node_t*) pAdapterNode ); |
| 4452 | spin_unlock(&pHddCtx->hddAdapters.lock); |
| 4453 | return status; |
| 4454 | } |
| 4455 | |
| 4456 | VOS_STATUS hdd_add_adapter_front( hdd_context_t *pHddCtx, |
| 4457 | hdd_adapter_list_node_t* pAdapterNode) |
| 4458 | { |
| 4459 | VOS_STATUS status; |
| 4460 | spin_lock(&pHddCtx->hddAdapters.lock); |
| 4461 | status = hdd_list_insert_front ( &pHddCtx->hddAdapters, |
| 4462 | (hdd_list_node_t*) pAdapterNode ); |
| 4463 | spin_unlock(&pHddCtx->hddAdapters.lock); |
| 4464 | return status; |
| 4465 | } |
| 4466 | |
| 4467 | hdd_adapter_t * hdd_get_adapter_by_macaddr( hdd_context_t *pHddCtx, |
| 4468 | tSirMacAddr macAddr ) |
| 4469 | { |
| 4470 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 4471 | hdd_adapter_t *pAdapter; |
| 4472 | VOS_STATUS status; |
| 4473 | |
| 4474 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 4475 | |
| 4476 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 4477 | { |
| 4478 | pAdapter = pAdapterNode->pAdapter; |
| 4479 | |
| 4480 | if( pAdapter && vos_mem_compare( pAdapter->macAddressCurrent.bytes, |
| 4481 | macAddr, sizeof(tSirMacAddr) ) ) |
| 4482 | { |
| 4483 | return pAdapter; |
| 4484 | } |
| 4485 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 4486 | pAdapterNode = pNext; |
| 4487 | } |
| 4488 | |
| 4489 | return NULL; |
| 4490 | |
| 4491 | } |
| 4492 | |
| 4493 | hdd_adapter_t * hdd_get_adapter_by_name( hdd_context_t *pHddCtx, tANI_U8 *name ) |
| 4494 | { |
| 4495 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 4496 | hdd_adapter_t *pAdapter; |
| 4497 | VOS_STATUS status; |
| 4498 | |
| 4499 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 4500 | |
| 4501 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 4502 | { |
| 4503 | pAdapter = pAdapterNode->pAdapter; |
| 4504 | |
| 4505 | if( pAdapter && !strncmp( pAdapter->dev->name, (const char *)name, |
| 4506 | IFNAMSIZ ) ) |
| 4507 | { |
| 4508 | return pAdapter; |
| 4509 | } |
| 4510 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 4511 | pAdapterNode = pNext; |
| 4512 | } |
| 4513 | |
| 4514 | return NULL; |
| 4515 | |
| 4516 | } |
| 4517 | |
| 4518 | hdd_adapter_t * hdd_get_adapter( hdd_context_t *pHddCtx, device_mode_t mode ) |
| 4519 | { |
| 4520 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 4521 | hdd_adapter_t *pAdapter; |
| 4522 | VOS_STATUS status; |
| 4523 | |
| 4524 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 4525 | |
| 4526 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 4527 | { |
| 4528 | pAdapter = pAdapterNode->pAdapter; |
| 4529 | |
| 4530 | if( pAdapter && (mode == pAdapter->device_mode) ) |
| 4531 | { |
| 4532 | return pAdapter; |
| 4533 | } |
| 4534 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 4535 | pAdapterNode = pNext; |
| 4536 | } |
| 4537 | |
| 4538 | return NULL; |
| 4539 | |
| 4540 | } |
| 4541 | |
| 4542 | //Remove this function later |
| 4543 | hdd_adapter_t * hdd_get_mon_adapter( hdd_context_t *pHddCtx ) |
| 4544 | { |
| 4545 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 4546 | hdd_adapter_t *pAdapter; |
| 4547 | VOS_STATUS status; |
| 4548 | |
| 4549 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 4550 | |
| 4551 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 4552 | { |
| 4553 | pAdapter = pAdapterNode->pAdapter; |
| 4554 | |
| 4555 | if( pAdapter && WLAN_HDD_MONITOR == pAdapter->device_mode ) |
| 4556 | { |
| 4557 | return pAdapter; |
| 4558 | } |
| 4559 | |
| 4560 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 4561 | pAdapterNode = pNext; |
| 4562 | } |
| 4563 | |
| 4564 | return NULL; |
| 4565 | |
| 4566 | } |
| 4567 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4568 | /**--------------------------------------------------------------------------- |
| 4569 | |
| 4570 | \brief hdd_set_monitor_tx_adapter() - |
| 4571 | |
| 4572 | This API initializes the adapter to be used while transmitting on monitor |
| 4573 | adapter. |
| 4574 | |
| 4575 | \param - pHddCtx - Pointer to the HDD context. |
| 4576 | pAdapter - Adapter that will used for TX. This can be NULL. |
| 4577 | \return - None. |
| 4578 | --------------------------------------------------------------------------*/ |
| 4579 | void wlan_hdd_set_monitor_tx_adapter( hdd_context_t *pHddCtx, hdd_adapter_t *pAdapter ) |
| 4580 | { |
| 4581 | hdd_adapter_t *pMonAdapter; |
| 4582 | |
| 4583 | pMonAdapter = hdd_get_adapter( pHddCtx, WLAN_HDD_MONITOR ); |
| 4584 | |
| 4585 | if( NULL != pMonAdapter ) |
| 4586 | { |
| 4587 | pMonAdapter->sessionCtx.monitor.pAdapterForTx = pAdapter; |
| 4588 | } |
| 4589 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4590 | /**--------------------------------------------------------------------------- |
| 4591 | |
| 4592 | \brief hdd_select_queue() - |
| 4593 | |
| 4594 | This API returns the operating channel of the requested device mode |
| 4595 | |
| 4596 | \param - pHddCtx - Pointer to the HDD context. |
| 4597 | - mode - Device mode for which operating channel is required |
| 4598 | suported modes - WLAN_HDD_INFRA_STATION, WLAN_HDD_P2P_CLIENT |
| 4599 | WLAN_HDD_SOFTAP, WLAN_HDD_P2P_GO. |
| 4600 | \return - channel number. "0" id the requested device is not found OR it is not connected. |
| 4601 | --------------------------------------------------------------------------*/ |
| 4602 | v_U8_t hdd_get_operating_channel( hdd_context_t *pHddCtx, device_mode_t mode ) |
| 4603 | { |
| 4604 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 4605 | VOS_STATUS status; |
| 4606 | hdd_adapter_t *pAdapter; |
| 4607 | v_U8_t operatingChannel = 0; |
| 4608 | |
| 4609 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 4610 | |
| 4611 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 4612 | { |
| 4613 | pAdapter = pAdapterNode->pAdapter; |
| 4614 | |
| 4615 | if( mode == pAdapter->device_mode ) |
| 4616 | { |
| 4617 | switch(pAdapter->device_mode) |
| 4618 | { |
| 4619 | case WLAN_HDD_INFRA_STATION: |
| 4620 | case WLAN_HDD_P2P_CLIENT: |
| 4621 | if( hdd_connIsConnected( WLAN_HDD_GET_STATION_CTX_PTR( pAdapter )) ) |
| 4622 | operatingChannel = (WLAN_HDD_GET_STATION_CTX_PTR(pAdapter))->conn_info.operationChannel; |
| 4623 | break; |
| 4624 | case WLAN_HDD_SOFTAP: |
| 4625 | case WLAN_HDD_P2P_GO: |
| 4626 | /*softap connection info */ |
| 4627 | if(test_bit(SOFTAP_BSS_STARTED, &pAdapter->event_flags)) |
| 4628 | operatingChannel = (WLAN_HDD_GET_AP_CTX_PTR(pAdapter))->operatingChannel; |
| 4629 | break; |
| 4630 | default: |
| 4631 | break; |
| 4632 | } |
| 4633 | |
| 4634 | break; //Found the device of interest. break the loop |
| 4635 | } |
| 4636 | |
| 4637 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 4638 | pAdapterNode = pNext; |
| 4639 | } |
| 4640 | return operatingChannel; |
| 4641 | } |
| 4642 | |
| 4643 | #ifdef WLAN_FEATURE_PACKET_FILTERING |
| 4644 | /**--------------------------------------------------------------------------- |
| 4645 | |
| 4646 | \brief hdd_set_multicast_list() - |
| 4647 | |
| 4648 | This used to set the multicast address list. |
| 4649 | |
| 4650 | \param - dev - Pointer to the WLAN device. |
| 4651 | - skb - Pointer to OS packet (sk_buff). |
| 4652 | \return - success/fail |
| 4653 | |
| 4654 | --------------------------------------------------------------------------*/ |
| 4655 | static void hdd_set_multicast_list(struct net_device *dev) |
| 4656 | { |
| 4657 | hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4658 | int mc_count; |
| 4659 | int i = 0; |
| 4660 | struct netdev_hw_addr *ha; |
Gopichand Nakkala | 0f27681 | 2013-02-24 14:45:51 +0530 | [diff] [blame] | 4661 | |
| 4662 | if (NULL == pAdapter) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4663 | { |
| 4664 | hddLog(VOS_TRACE_LEVEL_ERROR, |
Gopichand Nakkala | 0f27681 | 2013-02-24 14:45:51 +0530 | [diff] [blame] | 4665 | "%s: Adapter context is Null", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4666 | return; |
| 4667 | } |
| 4668 | |
| 4669 | if (dev->flags & IFF_ALLMULTI) |
| 4670 | { |
| 4671 | hddLog(VOS_TRACE_LEVEL_INFO, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 4672 | "%s: allow all multicast frames", __func__); |
Gopichand Nakkala | 0f27681 | 2013-02-24 14:45:51 +0530 | [diff] [blame] | 4673 | pAdapter->mc_addr_list.mc_cnt = 0; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4674 | } |
| 4675 | else |
| 4676 | { |
| 4677 | mc_count = netdev_mc_count(dev); |
| 4678 | hddLog(VOS_TRACE_LEVEL_INFO, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 4679 | "%s: mc_count = %u", __func__, mc_count); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4680 | if (mc_count > WLAN_HDD_MAX_MC_ADDR_LIST) |
| 4681 | { |
| 4682 | hddLog(VOS_TRACE_LEVEL_INFO, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 4683 | "%s: No free filter available; allow all multicast frames", __func__); |
Gopichand Nakkala | 0f27681 | 2013-02-24 14:45:51 +0530 | [diff] [blame] | 4684 | pAdapter->mc_addr_list.mc_cnt = 0; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4685 | return; |
| 4686 | } |
| 4687 | |
Gopichand Nakkala | 0f27681 | 2013-02-24 14:45:51 +0530 | [diff] [blame] | 4688 | pAdapter->mc_addr_list.mc_cnt = mc_count; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4689 | |
| 4690 | netdev_for_each_mc_addr(ha, dev) { |
| 4691 | if (i == mc_count) |
| 4692 | break; |
Gopichand Nakkala | 0f27681 | 2013-02-24 14:45:51 +0530 | [diff] [blame] | 4693 | memset(&(pAdapter->mc_addr_list.addr[i][0]), 0, ETH_ALEN); |
| 4694 | memcpy(&(pAdapter->mc_addr_list.addr[i][0]), ha->addr, ETH_ALEN); |
| 4695 | hddLog(VOS_TRACE_LEVEL_INFO, "\n%s: mlist[%d] = "MAC_ADDRESS_STR, |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4696 | __func__, i, |
Gopichand Nakkala | 0f27681 | 2013-02-24 14:45:51 +0530 | [diff] [blame] | 4697 | MAC_ADDR_ARRAY(pAdapter->mc_addr_list.addr[i])); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4698 | i++; |
| 4699 | } |
| 4700 | } |
| 4701 | return; |
| 4702 | } |
| 4703 | #endif |
| 4704 | |
| 4705 | /**--------------------------------------------------------------------------- |
| 4706 | |
| 4707 | \brief hdd_select_queue() - |
| 4708 | |
| 4709 | This function is registered with the Linux OS for network |
| 4710 | core to decide which queue to use first. |
| 4711 | |
| 4712 | \param - dev - Pointer to the WLAN device. |
| 4713 | - skb - Pointer to OS packet (sk_buff). |
| 4714 | \return - ac, Queue Index/access category corresponding to UP in IP header |
| 4715 | |
| 4716 | --------------------------------------------------------------------------*/ |
| 4717 | v_U16_t hdd_select_queue(struct net_device *dev, |
| 4718 | struct sk_buff *skb) |
| 4719 | { |
| 4720 | return hdd_wmm_select_queue(dev, skb); |
| 4721 | } |
| 4722 | |
| 4723 | |
| 4724 | /**--------------------------------------------------------------------------- |
| 4725 | |
| 4726 | \brief hdd_wlan_initial_scan() - |
| 4727 | |
| 4728 | This function triggers the initial scan |
| 4729 | |
| 4730 | \param - pAdapter - Pointer to the HDD adapter. |
| 4731 | |
| 4732 | --------------------------------------------------------------------------*/ |
| 4733 | void hdd_wlan_initial_scan(hdd_adapter_t *pAdapter) |
| 4734 | { |
| 4735 | tCsrScanRequest scanReq; |
| 4736 | tCsrChannelInfo channelInfo; |
| 4737 | eHalStatus halStatus; |
| 4738 | unsigned long scanId; |
| 4739 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 4740 | |
| 4741 | vos_mem_zero(&scanReq, sizeof(tCsrScanRequest)); |
| 4742 | vos_mem_set(&scanReq.bssid, sizeof(tCsrBssid), 0xff); |
| 4743 | scanReq.BSSType = eCSR_BSS_TYPE_ANY; |
| 4744 | |
| 4745 | if(sme_Is11dSupported(pHddCtx->hHal)) |
| 4746 | { |
| 4747 | halStatus = sme_ScanGetBaseChannels( pHddCtx->hHal, &channelInfo ); |
| 4748 | if ( HAL_STATUS_SUCCESS( halStatus ) ) |
| 4749 | { |
| 4750 | scanReq.ChannelInfo.ChannelList = vos_mem_malloc(channelInfo.numOfChannels); |
| 4751 | if( !scanReq.ChannelInfo.ChannelList ) |
| 4752 | { |
| 4753 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s kmalloc failed", __func__); |
| 4754 | vos_mem_free(channelInfo.ChannelList); |
| 4755 | return; |
| 4756 | } |
| 4757 | vos_mem_copy(scanReq.ChannelInfo.ChannelList, channelInfo.ChannelList, |
| 4758 | channelInfo.numOfChannels); |
| 4759 | scanReq.ChannelInfo.numOfChannels = channelInfo.numOfChannels; |
| 4760 | vos_mem_free(channelInfo.ChannelList); |
| 4761 | } |
| 4762 | |
| 4763 | scanReq.scanType = eSIR_PASSIVE_SCAN; |
| 4764 | scanReq.requestType = eCSR_SCAN_REQUEST_11D_SCAN; |
| 4765 | scanReq.maxChnTime = pHddCtx->cfg_ini->nPassiveMaxChnTime; |
| 4766 | scanReq.minChnTime = pHddCtx->cfg_ini->nPassiveMinChnTime; |
| 4767 | } |
| 4768 | else |
| 4769 | { |
| 4770 | scanReq.scanType = eSIR_ACTIVE_SCAN; |
| 4771 | scanReq.requestType = eCSR_SCAN_REQUEST_FULL_SCAN; |
| 4772 | scanReq.maxChnTime = pHddCtx->cfg_ini->nActiveMaxChnTime; |
| 4773 | scanReq.minChnTime = pHddCtx->cfg_ini->nActiveMinChnTime; |
| 4774 | } |
| 4775 | |
| 4776 | halStatus = sme_ScanRequest(pHddCtx->hHal, pAdapter->sessionId, &scanReq, &scanId, NULL, NULL); |
| 4777 | if ( !HAL_STATUS_SUCCESS( halStatus ) ) |
| 4778 | { |
| 4779 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: sme_ScanRequest failed status code %d", |
| 4780 | __func__, halStatus ); |
| 4781 | } |
| 4782 | |
| 4783 | if(sme_Is11dSupported(pHddCtx->hHal)) |
| 4784 | vos_mem_free(scanReq.ChannelInfo.ChannelList); |
| 4785 | } |
| 4786 | |
| 4787 | struct fullPowerContext |
| 4788 | { |
| 4789 | struct completion completion; |
| 4790 | unsigned int magic; |
| 4791 | }; |
| 4792 | #define POWER_CONTEXT_MAGIC 0x504F5752 //POWR |
| 4793 | |
| 4794 | /**--------------------------------------------------------------------------- |
| 4795 | |
| 4796 | \brief hdd_full_power_callback() - HDD full power callback function |
| 4797 | |
| 4798 | This is the function invoked by SME to inform the result of a full power |
| 4799 | request issued by HDD |
| 4800 | |
| 4801 | \param - callbackcontext - Pointer to cookie |
| 4802 | \param - status - result of request |
| 4803 | |
| 4804 | \return - None |
| 4805 | |
| 4806 | --------------------------------------------------------------------------*/ |
| 4807 | static void hdd_full_power_callback(void *callbackContext, eHalStatus status) |
| 4808 | { |
| 4809 | struct fullPowerContext *pContext = callbackContext; |
| 4810 | |
| 4811 | hddLog(VOS_TRACE_LEVEL_INFO, |
Gopichand Nakkala | 66c0bd0 | 2013-04-10 11:36:29 +0530 | [diff] [blame] | 4812 | "%s: context = %p, status = %d", __func__, pContext, status); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4813 | |
| 4814 | if (NULL == callbackContext) |
| 4815 | { |
| 4816 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 4817 | "%s: Bad param, context [%p]", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 4818 | __func__, callbackContext); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4819 | return; |
| 4820 | } |
| 4821 | |
| 4822 | /* there is a race condition that exists between this callback function |
| 4823 | and the caller since the caller could time out either before or |
| 4824 | while this code is executing. we'll assume the timeout hasn't |
| 4825 | occurred, but we'll verify that right before we save our work */ |
| 4826 | |
| 4827 | if (POWER_CONTEXT_MAGIC != pContext->magic) |
| 4828 | { |
| 4829 | /* the caller presumably timed out so there is nothing we can do */ |
| 4830 | hddLog(VOS_TRACE_LEVEL_WARN, |
| 4831 | "%s: Invalid context, magic [%08x]", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 4832 | __func__, pContext->magic); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4833 | return; |
| 4834 | } |
| 4835 | |
| 4836 | /* the race is on. caller could have timed out immediately after |
| 4837 | we verified the magic, but if so, caller will wait a short time |
| 4838 | for us to notify the caller, so the context will stay valid */ |
| 4839 | complete(&pContext->completion); |
| 4840 | } |
| 4841 | |
| 4842 | /**--------------------------------------------------------------------------- |
| 4843 | |
| 4844 | \brief hdd_wlan_exit() - HDD WLAN exit function |
| 4845 | |
| 4846 | This is the driver exit point (invoked during rmmod) |
| 4847 | |
| 4848 | \param - pHddCtx - Pointer to the HDD Context |
| 4849 | |
| 4850 | \return - None |
| 4851 | |
| 4852 | --------------------------------------------------------------------------*/ |
| 4853 | void hdd_wlan_exit(hdd_context_t *pHddCtx) |
| 4854 | { |
| 4855 | eHalStatus halStatus; |
| 4856 | v_CONTEXT_t pVosContext = pHddCtx->pvosContext; |
| 4857 | VOS_STATUS vosStatus; |
Gopichand Nakkala | 66923aa | 2013-03-06 23:17:24 +0530 | [diff] [blame] | 4858 | struct wiphy *wiphy = pHddCtx->wiphy; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4859 | hdd_adapter_t* pAdapter; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4860 | struct fullPowerContext powerContext; |
| 4861 | long lrc; |
| 4862 | |
| 4863 | ENTER(); |
| 4864 | |
Jeff Johnson | 88ba774 | 2013-02-27 14:36:02 -0800 | [diff] [blame] | 4865 | if (VOS_FTM_MODE != hdd_get_conparam()) |
| 4866 | { |
| 4867 | // Unloading, restart logic is no more required. |
| 4868 | wlan_hdd_restart_deinit(pHddCtx); |
| 4869 | } |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 4870 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4871 | if (VOS_STA_SAP_MODE != hdd_get_conparam()) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4872 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4873 | if (VOS_FTM_MODE != hdd_get_conparam()) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4874 | { |
| 4875 | hdd_adapter_t* pAdapter = hdd_get_adapter(pHddCtx, |
| 4876 | WLAN_HDD_INFRA_STATION); |
| 4877 | if (pAdapter == NULL) |
| 4878 | pAdapter = hdd_get_adapter(pHddCtx, WLAN_HDD_P2P_CLIENT); |
| 4879 | |
| 4880 | if (pAdapter != NULL) |
| 4881 | { |
| 4882 | wlan_hdd_cfg80211_pre_voss_stop(pAdapter); |
| 4883 | hdd_UnregisterWext(pAdapter->dev); |
| 4884 | } |
| 4885 | } |
| 4886 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4887 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4888 | if (VOS_FTM_MODE == hdd_get_conparam()) |
Jeff Johnson | 88ba774 | 2013-02-27 14:36:02 -0800 | [diff] [blame] | 4889 | { |
| 4890 | wlan_hdd_ftm_close(pHddCtx); |
| 4891 | goto free_hdd_ctx; |
| 4892 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4893 | //Stop the Interface TX queue. |
| 4894 | //netif_tx_disable(pWlanDev); |
| 4895 | //netif_carrier_off(pWlanDev); |
| 4896 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4897 | if (VOS_STA_SAP_MODE == hdd_get_conparam()) |
| 4898 | { |
| 4899 | pAdapter = hdd_get_adapter(pHddCtx, |
| 4900 | WLAN_HDD_SOFTAP); |
| 4901 | } |
| 4902 | else |
| 4903 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4904 | if (VOS_FTM_MODE != hdd_get_conparam()) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4905 | { |
| 4906 | pAdapter = hdd_get_adapter(pHddCtx, |
| 4907 | WLAN_HDD_INFRA_STATION); |
| 4908 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4909 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4910 | /* DeRegister with platform driver as client for Suspend/Resume */ |
| 4911 | vosStatus = hddDeregisterPmOps(pHddCtx); |
| 4912 | if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) ) |
| 4913 | { |
| 4914 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: hddDeregisterPmOps failed",__func__); |
| 4915 | VOS_ASSERT(0); |
| 4916 | } |
| 4917 | |
| 4918 | vosStatus = hddDevTmUnregisterNotifyCallback(pHddCtx); |
| 4919 | if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) ) |
| 4920 | { |
| 4921 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: hddDevTmUnregisterNotifyCallback failed",__func__); |
| 4922 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4923 | |
| 4924 | // Cancel any outstanding scan requests. We are about to close all |
| 4925 | // of our adapters, but an adapter structure is what SME passes back |
| 4926 | // to our callback function. Hence if there are any outstanding scan |
| 4927 | // requests then there is a race condition between when the adapter |
| 4928 | // is closed and when the callback is invoked. We try to resolve that |
| 4929 | // race condition here by canceling any outstanding scans before we |
| 4930 | // close the adapters. |
| 4931 | // Note that the scans may be cancelled in an asynchronous manner, so |
| 4932 | // ideally there needs to be some kind of synchronization. Rather than |
| 4933 | // introduce a new synchronization here, we will utilize the fact that |
| 4934 | // we are about to Request Full Power, and since that is synchronized, |
| 4935 | // the expectation is that by the time Request Full Power has completed, |
| 4936 | // all scans will be cancelled. |
| 4937 | hdd_abort_mac_scan( pHddCtx ); |
| 4938 | |
| 4939 | //Disable IMPS/BMPS as we do not want the device to enter any power |
| 4940 | //save mode during shutdown |
| 4941 | sme_DisablePowerSave(pHddCtx->hHal, ePMC_IDLE_MODE_POWER_SAVE); |
| 4942 | sme_DisablePowerSave(pHddCtx->hHal, ePMC_BEACON_MODE_POWER_SAVE); |
| 4943 | sme_DisablePowerSave(pHddCtx->hHal, ePMC_UAPSD_MODE_POWER_SAVE); |
| 4944 | |
| 4945 | //Ensure that device is in full power as we will touch H/W during vos_Stop |
| 4946 | init_completion(&powerContext.completion); |
| 4947 | powerContext.magic = POWER_CONTEXT_MAGIC; |
| 4948 | |
| 4949 | halStatus = sme_RequestFullPower(pHddCtx->hHal, hdd_full_power_callback, |
| 4950 | &powerContext, eSME_FULL_PWR_NEEDED_BY_HDD); |
| 4951 | |
| 4952 | if (eHAL_STATUS_SUCCESS != halStatus) |
| 4953 | { |
| 4954 | if (eHAL_STATUS_PMC_PENDING == halStatus) |
| 4955 | { |
| 4956 | /* request was sent -- wait for the response */ |
| 4957 | lrc = wait_for_completion_interruptible_timeout( |
| 4958 | &powerContext.completion, |
| 4959 | msecs_to_jiffies(WLAN_WAIT_TIME_POWER)); |
| 4960 | /* either we have a response or we timed out |
| 4961 | either way, first invalidate our magic */ |
| 4962 | powerContext.magic = 0; |
| 4963 | if (lrc <= 0) |
| 4964 | { |
| 4965 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: %s while requesting full power", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 4966 | __func__, (0 == lrc) ? "timeout" : "interrupt"); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4967 | /* there is a race condition such that the callback |
| 4968 | function could be executing at the same time we are. of |
| 4969 | primary concern is if the callback function had already |
| 4970 | verified the "magic" but hasn't yet set the completion |
| 4971 | variable. Since the completion variable is on our |
| 4972 | stack, we'll delay just a bit to make sure the data is |
| 4973 | still valid if that is the case */ |
| 4974 | msleep(50); |
| 4975 | } |
| 4976 | } |
| 4977 | else |
| 4978 | { |
| 4979 | hddLog(VOS_TRACE_LEVEL_ERROR, |
| 4980 | "%s: Request for Full Power failed, status %d", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 4981 | __func__, halStatus); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4982 | VOS_ASSERT(0); |
| 4983 | /* continue -- need to clean up as much as possible */ |
| 4984 | } |
| 4985 | } |
| 4986 | |
| 4987 | // Unregister the Net Device Notifier |
| 4988 | unregister_netdevice_notifier(&hdd_netdev_notifier); |
| 4989 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4990 | hdd_stop_all_adapters( pHddCtx ); |
| 4991 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 4992 | #ifdef WLAN_BTAMP_FEATURE |
| 4993 | vosStatus = WLANBAP_Stop(pVosContext); |
| 4994 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 4995 | { |
| 4996 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, |
| 4997 | "%s: Failed to stop BAP",__func__); |
| 4998 | } |
| 4999 | #endif //WLAN_BTAMP_FEATURE |
| 5000 | |
| 5001 | //Stop all the modules |
| 5002 | vosStatus = vos_stop( pVosContext ); |
| 5003 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) |
| 5004 | { |
| 5005 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 5006 | "%s: Failed to stop VOSS",__func__); |
| 5007 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 5008 | } |
| 5009 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5010 | //Assert Deep sleep signal now to put Libra HW in lowest power state |
| 5011 | vosStatus = vos_chipAssertDeepSleep( NULL, NULL, NULL ); |
| 5012 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 5013 | |
| 5014 | //Vote off any PMIC voltage supplies |
| 5015 | vos_chipPowerDown(NULL, NULL, NULL); |
| 5016 | |
| 5017 | vos_chipVoteOffXOBuffer(NULL, NULL, NULL); |
| 5018 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5019 | //This requires pMac access, Call this before vos_close(). |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5020 | hdd_unregister_mcast_bcast_filter(pHddCtx); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5021 | |
| 5022 | //Close the scheduler before calling vos_close to make sure no thread is |
| 5023 | // scheduled after the each module close is called i.e after all the data |
| 5024 | // structures are freed. |
| 5025 | vosStatus = vos_sched_close( pVosContext ); |
| 5026 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) { |
| 5027 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_FATAL, |
| 5028 | "%s: Failed to close VOSS Scheduler",__func__); |
| 5029 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( vosStatus ) ); |
| 5030 | } |
Sameer Thalappil | 50dc009 | 2013-02-19 17:23:33 -0800 | [diff] [blame] | 5031 | #ifdef WLAN_OPEN_SOURCE |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5032 | #ifdef WLAN_FEATURE_HOLD_RX_WAKELOCK |
| 5033 | /* Destroy the wake lock */ |
| 5034 | wake_lock_destroy(&pHddCtx->rx_wake_lock); |
| 5035 | #endif |
Madan Mohan Koyyalamudi | 69fc3ad | 2012-11-28 16:04:56 -0800 | [diff] [blame] | 5036 | /* Destroy the wake lock */ |
| 5037 | wake_lock_destroy(&pHddCtx->sap_wake_lock); |
Sameer Thalappil | 50dc009 | 2013-02-19 17:23:33 -0800 | [diff] [blame] | 5038 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5039 | |
| 5040 | //Close VOSS |
| 5041 | //This frees pMac(HAL) context. There should not be any call that requires pMac access after this. |
| 5042 | vos_close(pVosContext); |
| 5043 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5044 | //Close Watchdog |
| 5045 | if(pHddCtx->cfg_ini->fIsLogpEnabled) |
| 5046 | vos_watchdog_close(pVosContext); |
| 5047 | |
Gopichand Nakkala | a035848 | 2013-06-12 17:05:47 +0530 | [diff] [blame] | 5048 | //Clean up HDD Nlink Service |
| 5049 | send_btc_nlink_msg(WLAN_MODULE_DOWN_IND, 0); |
| 5050 | nl_srv_exit(); |
| 5051 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5052 | /* Cancel the vote for XO Core ON. |
| 5053 | * This is done here to ensure there is no race condition since MC, TX and WD threads have |
| 5054 | * exited at this point |
| 5055 | */ |
| 5056 | hddLog(VOS_TRACE_LEVEL_WARN, "In module exit: Cancel the vote for XO Core ON" |
| 5057 | " when WLAN is turned OFF\n"); |
| 5058 | if (vos_chipVoteXOCore(NULL, NULL, NULL, VOS_FALSE) != VOS_STATUS_SUCCESS) |
| 5059 | { |
| 5060 | hddLog(VOS_TRACE_LEVEL_ERROR, "Could not cancel the vote for XO Core ON." |
| 5061 | " Not returning failure." |
| 5062 | " Power consumed will be high\n"); |
| 5063 | } |
| 5064 | |
| 5065 | hdd_close_all_adapters( pHddCtx ); |
| 5066 | |
| 5067 | |
| 5068 | //Free up dynamically allocated members inside HDD Adapter |
| 5069 | kfree(pHddCtx->cfg_ini); |
| 5070 | pHddCtx->cfg_ini= NULL; |
| 5071 | |
| 5072 | /* free the power on lock from platform driver */ |
| 5073 | if (free_riva_power_on_lock("wlan")) |
| 5074 | { |
| 5075 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: failed to free power on lock", |
| 5076 | __func__); |
| 5077 | } |
| 5078 | |
Jeff Johnson | 88ba774 | 2013-02-27 14:36:02 -0800 | [diff] [blame] | 5079 | free_hdd_ctx: |
Jeff Johnson | 88ba774 | 2013-02-27 14:36:02 -0800 | [diff] [blame] | 5080 | wiphy_unregister(wiphy) ; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5081 | wiphy_free(wiphy) ; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5082 | if (hdd_is_ssr_required()) |
| 5083 | { |
| 5084 | /* WDI timeout had happened during unload, so SSR is needed here */ |
Madan Mohan Koyyalamudi | 3246f5b | 2012-10-15 15:40:02 -0700 | [diff] [blame] | 5085 | subsystem_restart("wcnss"); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5086 | msleep(5000); |
| 5087 | } |
| 5088 | hdd_set_ssr_required (VOS_FALSE); |
| 5089 | } |
| 5090 | |
| 5091 | |
| 5092 | /**--------------------------------------------------------------------------- |
| 5093 | |
| 5094 | \brief hdd_update_config_from_nv() - Function to update the contents of |
| 5095 | the running configuration with parameters taken from NV storage |
| 5096 | |
| 5097 | \param - pHddCtx - Pointer to the HDD global context |
| 5098 | |
| 5099 | \return - VOS_STATUS_SUCCESS if successful |
| 5100 | |
| 5101 | --------------------------------------------------------------------------*/ |
| 5102 | static VOS_STATUS hdd_update_config_from_nv(hdd_context_t* pHddCtx) |
| 5103 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5104 | v_BOOL_t itemIsValid = VOS_FALSE; |
| 5105 | VOS_STATUS status; |
| 5106 | v_MACADDR_t macFromNV[VOS_MAX_CONCURRENCY_PERSONA]; |
| 5107 | v_U8_t macLoop; |
| 5108 | |
| 5109 | /*If the NV is valid then get the macaddress from nv else get it from qcom_cfg.ini*/ |
| 5110 | status = vos_nv_getValidity(VNV_FIELD_IMAGE, &itemIsValid); |
| 5111 | if(status != VOS_STATUS_SUCCESS) |
| 5112 | { |
| 5113 | hddLog(VOS_TRACE_LEVEL_ERROR," vos_nv_getValidity() failed\n "); |
| 5114 | return VOS_STATUS_E_FAILURE; |
| 5115 | } |
| 5116 | |
| 5117 | if (itemIsValid == VOS_TRUE) |
| 5118 | { |
| 5119 | hddLog(VOS_TRACE_LEVEL_INFO_HIGH," Reading the Macaddress from NV\n "); |
| 5120 | status = vos_nv_readMultiMacAddress((v_U8_t *)&macFromNV[0].bytes[0], |
| 5121 | VOS_MAX_CONCURRENCY_PERSONA); |
| 5122 | if(status != VOS_STATUS_SUCCESS) |
| 5123 | { |
| 5124 | /* Get MAC from NV fail, not update CFG info |
| 5125 | * INI MAC value will be used for MAC setting */ |
| 5126 | hddLog(VOS_TRACE_LEVEL_ERROR," vos_nv_readMacAddress() failed\n "); |
| 5127 | return VOS_STATUS_E_FAILURE; |
| 5128 | } |
| 5129 | |
| 5130 | /* If first MAC is not valid, treat all others are not valid |
| 5131 | * Then all MACs will be got from ini file */ |
| 5132 | if(vos_is_macaddr_zero(&macFromNV[0])) |
| 5133 | { |
| 5134 | /* MAC address in NV file is not configured yet */ |
| 5135 | hddLog(VOS_TRACE_LEVEL_WARN, "Invalid MAC in NV file"); |
| 5136 | return VOS_STATUS_E_INVAL; |
| 5137 | } |
| 5138 | |
| 5139 | /* Get MAC address from NV, update CFG info */ |
| 5140 | for(macLoop = 0; macLoop < VOS_MAX_CONCURRENCY_PERSONA; macLoop++) |
| 5141 | { |
| 5142 | if(vos_is_macaddr_zero(&macFromNV[macLoop])) |
| 5143 | { |
| 5144 | printk(KERN_ERR "not valid MAC from NV for %d", macLoop); |
| 5145 | /* This MAC is not valid, skip it |
| 5146 | * This MAC will be got from ini file */ |
| 5147 | } |
| 5148 | else |
| 5149 | { |
| 5150 | vos_mem_copy((v_U8_t *)&pHddCtx->cfg_ini->intfMacAddr[macLoop].bytes[0], |
| 5151 | (v_U8_t *)&macFromNV[macLoop].bytes[0], |
| 5152 | VOS_MAC_ADDR_SIZE); |
| 5153 | } |
| 5154 | } |
| 5155 | } |
| 5156 | else |
| 5157 | { |
| 5158 | hddLog(VOS_TRACE_LEVEL_ERROR, "NV ITEM, MAC Not valid"); |
| 5159 | return VOS_STATUS_E_FAILURE; |
| 5160 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5161 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5162 | |
| 5163 | return VOS_STATUS_SUCCESS; |
| 5164 | } |
| 5165 | |
| 5166 | /**--------------------------------------------------------------------------- |
| 5167 | |
| 5168 | \brief hdd_post_voss_start_config() - HDD post voss start config helper |
| 5169 | |
| 5170 | \param - pAdapter - Pointer to the HDD |
| 5171 | |
| 5172 | \return - None |
| 5173 | |
| 5174 | --------------------------------------------------------------------------*/ |
| 5175 | VOS_STATUS hdd_post_voss_start_config(hdd_context_t* pHddCtx) |
| 5176 | { |
| 5177 | eHalStatus halStatus; |
| 5178 | v_U32_t listenInterval; |
Gopichand Nakkala | a2fe5b0 | 2013-06-06 16:32:28 +0530 | [diff] [blame] | 5179 | tANI_U32 ignoreDtim; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5180 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5181 | |
| 5182 | // Send ready indication to the HDD. This will kick off the MAC |
| 5183 | // into a 'running' state and should kick off an initial scan. |
| 5184 | halStatus = sme_HDDReadyInd( pHddCtx->hHal ); |
| 5185 | if ( !HAL_STATUS_SUCCESS( halStatus ) ) |
| 5186 | { |
Gopichand Nakkala | 66c0bd0 | 2013-04-10 11:36:29 +0530 | [diff] [blame] | 5187 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: sme_HDDReadyInd() failed with status " |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5188 | "code %08d [x%08x]",__func__, halStatus, halStatus ); |
| 5189 | return VOS_STATUS_E_FAILURE; |
| 5190 | } |
| 5191 | |
Gopichand Nakkala | a2fe5b0 | 2013-06-06 16:32:28 +0530 | [diff] [blame] | 5192 | // Set default LI and ignoreDtim into HDD context, |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5193 | // otherwise under some race condition, HDD will set 0 LI value into RIVA, |
| 5194 | // And RIVA will crash |
| 5195 | wlan_cfgGetInt(pHddCtx->hHal, WNI_CFG_LISTEN_INTERVAL, &listenInterval); |
| 5196 | pHddCtx->hdd_actual_LI_value = listenInterval; |
Gopichand Nakkala | a2fe5b0 | 2013-06-06 16:32:28 +0530 | [diff] [blame] | 5197 | wlan_cfgGetInt(pHddCtx->hHal, WNI_CFG_IGNORE_DTIM, &ignoreDtim); |
| 5198 | pHddCtx->hdd_actual_ignore_DTIM_value = ignoreDtim; |
| 5199 | |
| 5200 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5201 | return VOS_STATUS_SUCCESS; |
| 5202 | } |
| 5203 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5204 | /* wake lock APIs for HDD */ |
| 5205 | void hdd_prevent_suspend(void) |
| 5206 | { |
Sameer Thalappil | 50dc009 | 2013-02-19 17:23:33 -0800 | [diff] [blame] | 5207 | #ifdef WLAN_OPEN_SOURCE |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5208 | wake_lock(&wlan_wake_lock); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5209 | #else |
| 5210 | wcnss_prevent_suspend(); |
| 5211 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5212 | } |
| 5213 | |
| 5214 | void hdd_allow_suspend(void) |
| 5215 | { |
Sameer Thalappil | 50dc009 | 2013-02-19 17:23:33 -0800 | [diff] [blame] | 5216 | #ifdef WLAN_OPEN_SOURCE |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5217 | wake_unlock(&wlan_wake_lock); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5218 | #else |
| 5219 | wcnss_allow_suspend(); |
| 5220 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5221 | } |
| 5222 | |
Madan Mohan Koyyalamudi | 10d83a9 | 2012-09-28 15:47:05 -0700 | [diff] [blame] | 5223 | void hdd_allow_suspend_timeout(v_U32_t timeout) |
| 5224 | { |
Sameer Thalappil | 50dc009 | 2013-02-19 17:23:33 -0800 | [diff] [blame] | 5225 | #ifdef WLAN_OPEN_SOURCE |
Amar Singhal | 6144c00 | 2013-05-03 16:11:42 -0700 | [diff] [blame] | 5226 | wake_lock_timeout(&wlan_wake_lock, msecs_to_jiffies(timeout)); |
Madan Mohan Koyyalamudi | 10d83a9 | 2012-09-28 15:47:05 -0700 | [diff] [blame] | 5227 | #else |
| 5228 | /* Do nothing as there is no API in wcnss for timeout*/ |
| 5229 | #endif |
| 5230 | } |
| 5231 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5232 | /**--------------------------------------------------------------------------- |
| 5233 | |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 5234 | \brief hdd_exchange_version_and_caps() - HDD function to exchange version and capability |
| 5235 | information between Host and Riva |
| 5236 | |
| 5237 | This function gets reported version of FW |
| 5238 | It also finds the version of Riva headers used to compile the host |
| 5239 | It compares the above two and prints a warning if they are different |
| 5240 | It gets the SW and HW version string |
| 5241 | Finally, it exchanges capabilities between host and Riva i.e. host and riva exchange a msg |
| 5242 | indicating the features they support through a bitmap |
| 5243 | |
| 5244 | \param - pHddCtx - Pointer to HDD context |
| 5245 | |
| 5246 | \return - void |
| 5247 | |
| 5248 | --------------------------------------------------------------------------*/ |
| 5249 | |
| 5250 | void hdd_exchange_version_and_caps(hdd_context_t *pHddCtx) |
| 5251 | { |
| 5252 | |
| 5253 | tSirVersionType versionCompiled; |
| 5254 | tSirVersionType versionReported; |
| 5255 | tSirVersionString versionString; |
| 5256 | tANI_U8 fwFeatCapsMsgSupported = 0; |
| 5257 | VOS_STATUS vstatus; |
| 5258 | |
| 5259 | /* retrieve and display WCNSS version information */ |
| 5260 | do { |
| 5261 | |
| 5262 | vstatus = sme_GetWcnssWlanCompiledVersion(pHddCtx->hHal, |
| 5263 | &versionCompiled); |
| 5264 | if (!VOS_IS_STATUS_SUCCESS(vstatus)) |
| 5265 | { |
| 5266 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 5267 | "%s: unable to retrieve WCNSS WLAN compiled version", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 5268 | __func__); |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 5269 | break; |
| 5270 | } |
| 5271 | |
| 5272 | vstatus = sme_GetWcnssWlanReportedVersion(pHddCtx->hHal, |
| 5273 | &versionReported); |
| 5274 | if (!VOS_IS_STATUS_SUCCESS(vstatus)) |
| 5275 | { |
| 5276 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 5277 | "%s: unable to retrieve WCNSS WLAN reported version", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 5278 | __func__); |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 5279 | break; |
| 5280 | } |
| 5281 | |
| 5282 | if ((versionCompiled.major != versionReported.major) || |
| 5283 | (versionCompiled.minor != versionReported.minor) || |
| 5284 | (versionCompiled.version != versionReported.version) || |
| 5285 | (versionCompiled.revision != versionReported.revision)) |
| 5286 | { |
| 5287 | pr_err("%s: WCNSS WLAN Version %u.%u.%u.%u, " |
| 5288 | "Host expected %u.%u.%u.%u\n", |
| 5289 | WLAN_MODULE_NAME, |
| 5290 | (int)versionReported.major, |
| 5291 | (int)versionReported.minor, |
| 5292 | (int)versionReported.version, |
| 5293 | (int)versionReported.revision, |
| 5294 | (int)versionCompiled.major, |
| 5295 | (int)versionCompiled.minor, |
| 5296 | (int)versionCompiled.version, |
| 5297 | (int)versionCompiled.revision); |
| 5298 | } |
| 5299 | else |
| 5300 | { |
| 5301 | pr_info("%s: WCNSS WLAN version %u.%u.%u.%u\n", |
| 5302 | WLAN_MODULE_NAME, |
| 5303 | (int)versionReported.major, |
| 5304 | (int)versionReported.minor, |
| 5305 | (int)versionReported.version, |
| 5306 | (int)versionReported.revision); |
| 5307 | } |
| 5308 | |
| 5309 | vstatus = sme_GetWcnssSoftwareVersion(pHddCtx->hHal, |
| 5310 | versionString, |
| 5311 | sizeof(versionString)); |
| 5312 | if (!VOS_IS_STATUS_SUCCESS(vstatus)) |
| 5313 | { |
| 5314 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 5315 | "%s: unable to retrieve WCNSS software version string", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 5316 | __func__); |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 5317 | break; |
| 5318 | } |
| 5319 | |
| 5320 | pr_info("%s: WCNSS software version %s\n", |
| 5321 | WLAN_MODULE_NAME, versionString); |
| 5322 | |
| 5323 | vstatus = sme_GetWcnssHardwareVersion(pHddCtx->hHal, |
| 5324 | versionString, |
| 5325 | sizeof(versionString)); |
| 5326 | if (!VOS_IS_STATUS_SUCCESS(vstatus)) |
| 5327 | { |
| 5328 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 5329 | "%s: unable to retrieve WCNSS hardware version string", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 5330 | __func__); |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 5331 | break; |
| 5332 | } |
| 5333 | |
| 5334 | pr_info("%s: WCNSS hardware version %s\n", |
| 5335 | WLAN_MODULE_NAME, versionString); |
| 5336 | |
Madan Mohan Koyyalamudi | 5aef2af | 2012-10-05 11:56:27 -0700 | [diff] [blame] | 5337 | /* 1.Check if FW version is greater than 0.1.1.0. Only then send host-FW capability exchange message |
| 5338 | 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] | 5339 | send the message only if it the riva is 1.1 |
| 5340 | minor numbers for different riva branches: |
| 5341 | 0 -> (1.0)Mainline Build |
| 5342 | 1 -> (1.1)Mainline Build |
| 5343 | 2->(1.04) Stability Build |
| 5344 | */ |
Madan Mohan Koyyalamudi | 5aef2af | 2012-10-05 11:56:27 -0700 | [diff] [blame] | 5345 | if (((versionReported.major>0) || (versionReported.minor>1) || |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 5346 | ((versionReported.minor>=1) && (versionReported.version>=1))) |
| 5347 | && ((versionReported.major == 1) && (versionReported.minor >= 1))) |
| 5348 | fwFeatCapsMsgSupported = 1; |
Madan Mohan Koyyalamudi | 5aef2af | 2012-10-05 11:56:27 -0700 | [diff] [blame] | 5349 | |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 5350 | if (fwFeatCapsMsgSupported) |
Yathish | 9f22e66 | 2012-12-10 14:21:35 -0800 | [diff] [blame] | 5351 | { |
| 5352 | #ifdef WLAN_ACTIVEMODE_OFFLOAD_FEATURE |
| 5353 | if(!pHddCtx->cfg_ini->fEnableActiveModeOffload) |
| 5354 | sme_disableFeatureCapablity(WLANACTIVE_OFFLOAD); |
| 5355 | #endif |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 5356 | sme_featureCapsExchange(pHddCtx->hHal); |
Yathish | 9f22e66 | 2012-12-10 14:21:35 -0800 | [diff] [blame] | 5357 | } |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 5358 | |
| 5359 | } while (0); |
| 5360 | |
| 5361 | } |
| 5362 | |
| 5363 | /**--------------------------------------------------------------------------- |
| 5364 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5365 | \brief hdd_wlan_startup() - HDD init function |
| 5366 | |
| 5367 | This is the driver startup code executed once a WLAN device has been detected |
| 5368 | |
| 5369 | \param - dev - Pointer to the underlying device |
| 5370 | |
Madan Mohan Koyyalamudi | cae253a | 2012-11-06 19:10:35 -0800 | [diff] [blame] | 5371 | \return - 0 for success, < 0 for failure |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5372 | |
| 5373 | --------------------------------------------------------------------------*/ |
| 5374 | |
| 5375 | int hdd_wlan_startup(struct device *dev ) |
| 5376 | { |
| 5377 | VOS_STATUS status; |
| 5378 | hdd_adapter_t *pAdapter = NULL; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5379 | hdd_adapter_t *pP2pAdapter = NULL; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5380 | hdd_context_t *pHddCtx = NULL; |
| 5381 | v_CONTEXT_t pVosContext= NULL; |
| 5382 | #ifdef WLAN_BTAMP_FEATURE |
| 5383 | VOS_STATUS vStatus = VOS_STATUS_SUCCESS; |
| 5384 | WLANBAP_ConfigType btAmpConfig; |
| 5385 | hdd_config_t *pConfig; |
| 5386 | #endif |
| 5387 | int ret; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5388 | struct wiphy *wiphy; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5389 | |
| 5390 | ENTER(); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5391 | /* |
| 5392 | * cfg80211: wiphy allocation |
| 5393 | */ |
| 5394 | wiphy = wlan_hdd_cfg80211_init(sizeof(hdd_context_t)) ; |
| 5395 | |
| 5396 | if(wiphy == NULL) |
| 5397 | { |
| 5398 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: cfg80211 init failed", __func__); |
Madan Mohan Koyyalamudi | cae253a | 2012-11-06 19:10:35 -0800 | [diff] [blame] | 5399 | return -EIO; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5400 | } |
| 5401 | |
| 5402 | pHddCtx = wiphy_priv(wiphy); |
| 5403 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5404 | //Initialize the adapter context to zeros. |
| 5405 | vos_mem_zero(pHddCtx, sizeof( hdd_context_t )); |
| 5406 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5407 | pHddCtx->wiphy = wiphy; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5408 | hdd_prevent_suspend(); |
| 5409 | pHddCtx->isLoadUnloadInProgress = TRUE; |
| 5410 | |
| 5411 | vos_set_load_unload_in_progress(VOS_MODULE_ID_VOSS, TRUE); |
| 5412 | |
| 5413 | /*Get vos context here bcoz vos_open requires it*/ |
| 5414 | pVosContext = vos_get_global_context(VOS_MODULE_ID_SYS, NULL); |
| 5415 | |
Madan Mohan Koyyalamudi | 0b78e15 | 2012-11-28 15:46:51 -0800 | [diff] [blame] | 5416 | if(pVosContext == NULL) |
| 5417 | { |
| 5418 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: Failed vos_get_global_context",__func__); |
| 5419 | goto err_free_hdd_context; |
| 5420 | } |
| 5421 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5422 | //Save the Global VOSS context in adapter context for future. |
| 5423 | pHddCtx->pvosContext = pVosContext; |
| 5424 | |
| 5425 | //Save the adapter context in global context for future. |
| 5426 | ((VosContextType*)(pVosContext))->pHDDContext = (v_VOID_t*)pHddCtx; |
| 5427 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5428 | pHddCtx->parent_dev = dev; |
| 5429 | |
| 5430 | init_completion(&pHddCtx->full_pwr_comp_var); |
| 5431 | init_completion(&pHddCtx->standby_comp_var); |
| 5432 | init_completion(&pHddCtx->req_bmps_comp_var); |
Madan Mohan Koyyalamudi | 2a1ba77 | 2012-10-11 14:59:06 -0700 | [diff] [blame] | 5433 | init_completion(&pHddCtx->scan_info.scan_req_completion_event); |
Madan Mohan Koyyalamudi | f4e8100 | 2012-11-13 10:46:38 -0800 | [diff] [blame] | 5434 | init_completion(&pHddCtx->scan_info.abortscan_event_var); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5435 | |
| 5436 | hdd_list_init( &pHddCtx->hddAdapters, MAX_NUMBER_OF_ADAPTERS ); |
| 5437 | |
| 5438 | // Load all config first as TL config is needed during vos_open |
| 5439 | pHddCtx->cfg_ini = (hdd_config_t*) kmalloc(sizeof(hdd_config_t), GFP_KERNEL); |
| 5440 | if(pHddCtx->cfg_ini == NULL) |
| 5441 | { |
| 5442 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: Failed kmalloc hdd_config_t",__func__); |
| 5443 | goto err_free_hdd_context; |
| 5444 | } |
| 5445 | |
| 5446 | vos_mem_zero(pHddCtx->cfg_ini, sizeof( hdd_config_t )); |
| 5447 | |
| 5448 | // Read and parse the qcom_cfg.ini file |
| 5449 | status = hdd_parse_config_ini( pHddCtx ); |
| 5450 | if ( VOS_STATUS_SUCCESS != status ) |
| 5451 | { |
| 5452 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: error parsing %s", |
| 5453 | __func__, WLAN_INI_FILE); |
| 5454 | goto err_config; |
| 5455 | } |
| 5456 | |
Gopichand Nakkala | b8f0f1a | 2013-05-23 18:19:48 +0530 | [diff] [blame] | 5457 | /* INI has been read, initialise the configuredMcastBcastFilter with |
| 5458 | * INI value as this will serve as the default value |
| 5459 | */ |
| 5460 | pHddCtx->configuredMcastBcastFilter = pHddCtx->cfg_ini->mcastBcastFilterSetting; |
| 5461 | hddLog(VOS_TRACE_LEVEL_INFO, "Setting configuredMcastBcastFilter: %d", |
| 5462 | pHddCtx->cfg_ini->mcastBcastFilterSetting); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5463 | /* |
| 5464 | * cfg80211: Initialization and registration ... |
| 5465 | */ |
| 5466 | if (0 < wlan_hdd_cfg80211_register(dev, wiphy, pHddCtx->cfg_ini)) |
| 5467 | { |
| 5468 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 5469 | "%s: wlan_hdd_cfg80211_register return failure", __func__); |
| 5470 | goto err_wiphy_reg; |
| 5471 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5472 | |
Varun Reddy Yeturu | 587e680 | 2013-01-24 12:21:41 -0800 | [diff] [blame] | 5473 | // Update VOS trace levels based upon the cfg.ini |
| 5474 | hdd_vos_trace_enable(VOS_MODULE_ID_BAP, |
| 5475 | pHddCtx->cfg_ini->vosTraceEnableBAP); |
| 5476 | hdd_vos_trace_enable(VOS_MODULE_ID_TL, |
| 5477 | pHddCtx->cfg_ini->vosTraceEnableTL); |
| 5478 | hdd_vos_trace_enable(VOS_MODULE_ID_WDI, |
| 5479 | pHddCtx->cfg_ini->vosTraceEnableWDI); |
| 5480 | hdd_vos_trace_enable(VOS_MODULE_ID_HDD, |
| 5481 | pHddCtx->cfg_ini->vosTraceEnableHDD); |
| 5482 | hdd_vos_trace_enable(VOS_MODULE_ID_SME, |
| 5483 | pHddCtx->cfg_ini->vosTraceEnableSME); |
| 5484 | hdd_vos_trace_enable(VOS_MODULE_ID_PE, |
| 5485 | pHddCtx->cfg_ini->vosTraceEnablePE); |
| 5486 | hdd_vos_trace_enable(VOS_MODULE_ID_WDA, |
| 5487 | pHddCtx->cfg_ini->vosTraceEnableWDA); |
| 5488 | hdd_vos_trace_enable(VOS_MODULE_ID_SYS, |
| 5489 | pHddCtx->cfg_ini->vosTraceEnableSYS); |
| 5490 | hdd_vos_trace_enable(VOS_MODULE_ID_VOSS, |
| 5491 | pHddCtx->cfg_ini->vosTraceEnableVOSS); |
Varun Reddy Yeturu | 587e680 | 2013-01-24 12:21:41 -0800 | [diff] [blame] | 5492 | hdd_vos_trace_enable(VOS_MODULE_ID_SAP, |
| 5493 | pHddCtx->cfg_ini->vosTraceEnableSAP); |
| 5494 | hdd_vos_trace_enable(VOS_MODULE_ID_HDD_SOFTAP, |
| 5495 | pHddCtx->cfg_ini->vosTraceEnableHDDSAP); |
Varun Reddy Yeturu | 587e680 | 2013-01-24 12:21:41 -0800 | [diff] [blame] | 5496 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5497 | // Update WDI trace levels based upon the cfg.ini |
| 5498 | hdd_wdi_trace_enable(eWLAN_MODULE_DAL, |
| 5499 | pHddCtx->cfg_ini->wdiTraceEnableDAL); |
| 5500 | hdd_wdi_trace_enable(eWLAN_MODULE_DAL_CTRL, |
| 5501 | pHddCtx->cfg_ini->wdiTraceEnableCTL); |
| 5502 | hdd_wdi_trace_enable(eWLAN_MODULE_DAL_DATA, |
| 5503 | pHddCtx->cfg_ini->wdiTraceEnableDAT); |
| 5504 | hdd_wdi_trace_enable(eWLAN_MODULE_PAL, |
| 5505 | pHddCtx->cfg_ini->wdiTraceEnablePAL); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5506 | |
Jeff Johnson | 88ba774 | 2013-02-27 14:36:02 -0800 | [diff] [blame] | 5507 | if (VOS_FTM_MODE == hdd_get_conparam()) |
| 5508 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5509 | if ( VOS_STATUS_SUCCESS != wlan_hdd_ftm_open(pHddCtx) ) |
| 5510 | { |
| 5511 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: wlan_hdd_ftm_open Failed",__func__); |
| 5512 | goto err_free_hdd_context; |
| 5513 | } |
| 5514 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: FTM driver loaded success fully",__func__); |
| 5515 | return VOS_STATUS_SUCCESS; |
Jeff Johnson | 88ba774 | 2013-02-27 14:36:02 -0800 | [diff] [blame] | 5516 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5517 | |
Jeff Johnson | 88ba774 | 2013-02-27 14:36:02 -0800 | [diff] [blame] | 5518 | //Open watchdog module |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5519 | if(pHddCtx->cfg_ini->fIsLogpEnabled) |
| 5520 | { |
| 5521 | status = vos_watchdog_open(pVosContext, |
| 5522 | &((VosContextType*)pVosContext)->vosWatchdog, sizeof(VosWatchdogContext)); |
| 5523 | |
| 5524 | if(!VOS_IS_STATUS_SUCCESS( status )) |
| 5525 | { |
| 5526 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: vos_watchdog_open failed",__func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5527 | goto err_wiphy_reg; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5528 | } |
| 5529 | } |
| 5530 | |
| 5531 | pHddCtx->isLogpInProgress = FALSE; |
| 5532 | vos_set_logp_in_progress(VOS_MODULE_ID_VOSS, FALSE); |
| 5533 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5534 | status = vos_chipVoteOnXOBuffer(NULL, NULL, NULL); |
| 5535 | if(!VOS_IS_STATUS_SUCCESS(status)) |
| 5536 | { |
| 5537 | 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] | 5538 | goto err_wdclose; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5539 | } |
| 5540 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5541 | status = vos_open( &pVosContext, 0); |
| 5542 | if ( !VOS_IS_STATUS_SUCCESS( status )) |
| 5543 | { |
Jeff Johnson | bc676b4 | 2013-02-14 16:04:08 -0800 | [diff] [blame] | 5544 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: vos_open failed", __func__); |
| 5545 | goto err_clkvote; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5546 | } |
| 5547 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5548 | pHddCtx->hHal = (tHalHandle)vos_get_context( VOS_MODULE_ID_SME, pVosContext ); |
| 5549 | |
| 5550 | if ( NULL == pHddCtx->hHal ) |
| 5551 | { |
Jeff Johnson | bc676b4 | 2013-02-14 16:04:08 -0800 | [diff] [blame] | 5552 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: HAL context is null", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5553 | goto err_vosclose; |
| 5554 | } |
| 5555 | |
Jeff Johnson | bc676b4 | 2013-02-14 16:04:08 -0800 | [diff] [blame] | 5556 | status = vos_preStart( pHddCtx->pvosContext ); |
| 5557 | if ( !VOS_IS_STATUS_SUCCESS( status ) ) |
| 5558 | { |
| 5559 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: vos_preStart failed", __func__); |
| 5560 | goto err_vosclose; |
| 5561 | } |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5562 | |
Jeff Johnson | bc676b4 | 2013-02-14 16:04:08 -0800 | [diff] [blame] | 5563 | /* Note that the vos_preStart() sequence triggers the cfg download. |
| 5564 | The cfg download must occur before we update the SME config |
| 5565 | since the SME config operation must access the cfg database */ |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5566 | status = hdd_set_sme_config( pHddCtx ); |
| 5567 | |
| 5568 | if ( VOS_STATUS_SUCCESS != status ) |
| 5569 | { |
Jeff Johnson | bc676b4 | 2013-02-14 16:04:08 -0800 | [diff] [blame] | 5570 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Failed hdd_set_sme_config", __func__); |
| 5571 | goto err_vosclose; |
| 5572 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5573 | |
| 5574 | //Initialize the WMM module |
| 5575 | status = hdd_wmm_init(pHddCtx); |
| 5576 | if (!VOS_IS_STATUS_SUCCESS(status)) |
| 5577 | { |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 5578 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: hdd_wmm_init failed", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5579 | goto err_vosclose; |
| 5580 | } |
| 5581 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5582 | /* In the integrated architecture we update the configuration from |
| 5583 | the INI file and from NV before vOSS has been started so that |
| 5584 | the final contents are available to send down to the cCPU */ |
| 5585 | |
| 5586 | // Apply the cfg.ini to cfg.dat |
| 5587 | if (FALSE == hdd_update_config_dat(pHddCtx)) |
| 5588 | { |
| 5589 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: config update failed",__func__ ); |
| 5590 | goto err_vosclose; |
| 5591 | } |
| 5592 | |
| 5593 | // Apply the NV to cfg.dat |
| 5594 | /* Prima Update MAC address only at here */ |
| 5595 | if (VOS_STATUS_SUCCESS != hdd_update_config_from_nv(pHddCtx)) |
| 5596 | { |
| 5597 | #ifdef WLAN_AUTOGEN_MACADDR_FEATURE |
| 5598 | /* There was not a valid set of MAC Addresses in NV. See if the |
| 5599 | default addresses were modified by the cfg.ini settings. If so, |
| 5600 | we'll use them, but if not, we'll autogenerate a set of MAC |
| 5601 | addresses based upon the device serial number */ |
| 5602 | |
| 5603 | static const v_MACADDR_t default_address = |
| 5604 | {{0x00, 0x0A, 0xF5, 0x89, 0x89, 0xFF}}; |
| 5605 | unsigned int serialno; |
| 5606 | int i; |
| 5607 | |
| 5608 | serialno = wcnss_get_serial_number(); |
| 5609 | if ((0 != serialno) && |
| 5610 | (0 == memcmp(&default_address, &pHddCtx->cfg_ini->intfMacAddr[0], |
| 5611 | sizeof(default_address)))) |
| 5612 | { |
| 5613 | /* cfg.ini has the default address, invoke autogen logic */ |
| 5614 | |
| 5615 | /* MAC address has 3 bytes of OUI so we have a maximum of 3 |
| 5616 | bytes of the serial number that can be used to generate |
| 5617 | the other 3 bytes of the MAC address. Mask off all but |
| 5618 | the lower 3 bytes (this will also make sure we don't |
| 5619 | overflow in the next step) */ |
| 5620 | serialno &= 0x00FFFFFF; |
| 5621 | |
| 5622 | /* we need a unique address for each session */ |
| 5623 | serialno *= VOS_MAX_CONCURRENCY_PERSONA; |
| 5624 | |
| 5625 | /* autogen all addresses */ |
| 5626 | for (i = 0; i < VOS_MAX_CONCURRENCY_PERSONA; i++) |
| 5627 | { |
| 5628 | /* start with the entire default address */ |
| 5629 | pHddCtx->cfg_ini->intfMacAddr[i] = default_address; |
| 5630 | /* then replace the lower 3 bytes */ |
| 5631 | pHddCtx->cfg_ini->intfMacAddr[i].bytes[3] = (serialno >> 16) & 0xFF; |
| 5632 | pHddCtx->cfg_ini->intfMacAddr[i].bytes[4] = (serialno >> 8) & 0xFF; |
| 5633 | pHddCtx->cfg_ini->intfMacAddr[i].bytes[5] = serialno & 0xFF; |
| 5634 | |
| 5635 | serialno++; |
| 5636 | } |
| 5637 | |
| 5638 | pr_info("wlan: Invalid MAC addresses in NV, autogenerated " |
| 5639 | MAC_ADDRESS_STR, |
| 5640 | MAC_ADDR_ARRAY(pHddCtx->cfg_ini->intfMacAddr[0].bytes)); |
| 5641 | } |
| 5642 | else |
| 5643 | #endif //WLAN_AUTOGEN_MACADDR_FEATURE |
| 5644 | { |
Jeff Johnson | bc676b4 | 2013-02-14 16:04:08 -0800 | [diff] [blame] | 5645 | hddLog(VOS_TRACE_LEVEL_ERROR, |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5646 | "%s: Invalid MAC address in NV, using MAC from ini file " |
| 5647 | MAC_ADDRESS_STR, __func__, |
| 5648 | MAC_ADDR_ARRAY(pHddCtx->cfg_ini->intfMacAddr[0].bytes)); |
| 5649 | } |
| 5650 | } |
| 5651 | { |
| 5652 | eHalStatus halStatus; |
| 5653 | // Set the MAC Address |
| 5654 | // Currently this is used by HAL to add self sta. Remove this once self sta is added as part of session open. |
| 5655 | halStatus = cfgSetStr( pHddCtx->hHal, WNI_CFG_STA_ID, |
| 5656 | (v_U8_t *)&pHddCtx->cfg_ini->intfMacAddr[0], |
| 5657 | sizeof( pHddCtx->cfg_ini->intfMacAddr[0]) ); |
| 5658 | |
| 5659 | if (!HAL_STATUS_SUCCESS( halStatus )) |
| 5660 | { |
| 5661 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: Failed to set MAC Address. " |
| 5662 | "HALStatus is %08d [x%08x]",__func__, halStatus, halStatus ); |
Madan Mohan Koyyalamudi | b8b126b | 2012-11-15 17:37:30 -0800 | [diff] [blame] | 5663 | goto err_vosclose; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5664 | } |
| 5665 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5666 | |
| 5667 | /*Start VOSS which starts up the SME/MAC/HAL modules and everything else |
| 5668 | Note: Firmware image will be read and downloaded inside vos_start API */ |
| 5669 | status = vos_start( pHddCtx->pvosContext ); |
| 5670 | if ( !VOS_IS_STATUS_SUCCESS( status ) ) |
| 5671 | { |
| 5672 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: vos_start failed",__func__); |
| 5673 | goto err_vosclose; |
| 5674 | } |
| 5675 | |
Madan Mohan Koyyalamudi | 8612ec9 | 2012-09-28 15:53:07 -0700 | [diff] [blame] | 5676 | /* Exchange capability info between Host and FW and also get versioning info from FW */ |
| 5677 | hdd_exchange_version_and_caps(pHddCtx); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5678 | |
| 5679 | status = hdd_post_voss_start_config( pHddCtx ); |
| 5680 | if ( !VOS_IS_STATUS_SUCCESS( status ) ) |
| 5681 | { |
| 5682 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: hdd_post_voss_start_config failed", |
| 5683 | __func__); |
| 5684 | goto err_vosstop; |
| 5685 | } |
| 5686 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5687 | if (VOS_STA_SAP_MODE == hdd_get_conparam()) |
| 5688 | { |
| 5689 | pAdapter = hdd_open_adapter( pHddCtx, WLAN_HDD_SOFTAP, "softap.%d", |
| 5690 | wlan_hdd_get_intf_addr(pHddCtx), FALSE ); |
| 5691 | } |
| 5692 | else |
| 5693 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5694 | pAdapter = hdd_open_adapter( pHddCtx, WLAN_HDD_INFRA_STATION, "wlan%d", |
| 5695 | wlan_hdd_get_intf_addr(pHddCtx), FALSE ); |
| 5696 | if (pAdapter != NULL) |
| 5697 | { |
Gopichand Nakkala | 49f96f6 | 2013-02-06 14:38:17 +0530 | [diff] [blame] | 5698 | if ( pHddCtx->cfg_ini->isP2pDeviceAddrAdministrated ) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5699 | { |
Gopichand Nakkala | 49f96f6 | 2013-02-06 14:38:17 +0530 | [diff] [blame] | 5700 | vos_mem_copy( pHddCtx->p2pDeviceAddress.bytes, |
| 5701 | pHddCtx->cfg_ini->intfMacAddr[0].bytes, |
| 5702 | sizeof(tSirMacAddr)); |
Madan Mohan Koyyalamudi | edfc1b7 | 2012-10-18 20:25:55 -0700 | [diff] [blame] | 5703 | |
Gopichand Nakkala | 49f96f6 | 2013-02-06 14:38:17 +0530 | [diff] [blame] | 5704 | /* Generate the P2P Device Address. This consists of the device's |
| 5705 | * primary MAC address with the locally administered bit set. |
| 5706 | */ |
| 5707 | pHddCtx->p2pDeviceAddress.bytes[0] |= 0x02; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5708 | } |
| 5709 | else |
| 5710 | { |
Gopichand Nakkala | 49f96f6 | 2013-02-06 14:38:17 +0530 | [diff] [blame] | 5711 | tANI_U8* p2p_dev_addr = wlan_hdd_get_intf_addr(pHddCtx); |
| 5712 | if (p2p_dev_addr != NULL) |
| 5713 | { |
| 5714 | vos_mem_copy(&pHddCtx->p2pDeviceAddress.bytes[0], |
| 5715 | p2p_dev_addr, VOS_MAC_ADDR_SIZE); |
| 5716 | } |
| 5717 | else |
| 5718 | { |
| 5719 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 5720 | "%s: Failed to allocate mac_address for p2p_device", |
| 5721 | __func__); |
| 5722 | goto err_close_adapter; |
| 5723 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5724 | } |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5725 | |
| 5726 | pP2pAdapter = hdd_open_adapter( pHddCtx, WLAN_HDD_P2P_DEVICE, "p2p%d", |
| 5727 | &pHddCtx->p2pDeviceAddress.bytes[0], FALSE ); |
| 5728 | if ( NULL == pP2pAdapter ) |
| 5729 | { |
| 5730 | hddLog(VOS_TRACE_LEVEL_FATAL, |
| 5731 | "%s: Failed to do hdd_open_adapter for P2P Device Interface", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 5732 | __func__); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5733 | goto err_close_adapter; |
| 5734 | } |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5735 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5736 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5737 | |
| 5738 | if( pAdapter == NULL ) |
| 5739 | { |
Jeff Johnson | bc676b4 | 2013-02-14 16:04:08 -0800 | [diff] [blame] | 5740 | hddLog(VOS_TRACE_LEVEL_ERROR, "%s: hdd_open_adapter failed", __func__); |
| 5741 | goto err_close_adapter; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5742 | } |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5743 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5744 | #ifdef WLAN_BTAMP_FEATURE |
| 5745 | vStatus = WLANBAP_Open(pVosContext); |
| 5746 | if(!VOS_IS_STATUS_SUCCESS(vStatus)) |
| 5747 | { |
| 5748 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, |
| 5749 | "%s: Failed to open BAP",__func__); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5750 | goto err_close_adapter; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5751 | } |
| 5752 | |
| 5753 | vStatus = BSL_Init(pVosContext); |
| 5754 | if(!VOS_IS_STATUS_SUCCESS(vStatus)) |
| 5755 | { |
| 5756 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, |
| 5757 | "%s: Failed to Init BSL",__func__); |
| 5758 | goto err_bap_close; |
| 5759 | } |
| 5760 | vStatus = WLANBAP_Start(pVosContext); |
| 5761 | if (!VOS_IS_STATUS_SUCCESS(vStatus)) |
| 5762 | { |
| 5763 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, |
| 5764 | "%s: Failed to start TL",__func__); |
| 5765 | goto err_bap_close; |
| 5766 | } |
| 5767 | |
| 5768 | pConfig = pHddCtx->cfg_ini; |
| 5769 | btAmpConfig.ucPreferredChannel = pConfig->preferredChannel; |
| 5770 | status = WLANBAP_SetConfig(&btAmpConfig); |
| 5771 | |
| 5772 | #endif //WLAN_BTAMP_FEATURE |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5773 | |
Varun Reddy Yeturu | d0a3f25 | 2013-04-15 21:58:13 -0700 | [diff] [blame] | 5774 | #ifdef WLAN_FEATURE_ROAM_SCAN_OFFLOAD |
| 5775 | if(!(IS_ROAM_SCAN_OFFLOAD_FEATURE_ENABLE)) |
| 5776 | { |
| 5777 | hddLog(VOS_TRACE_LEVEL_DEBUG,"%s: ROAM_SCAN_OFFLOAD Feature not supported",__func__); |
| 5778 | pHddCtx->cfg_ini->isRoamOffloadScanEnabled = 0; |
| 5779 | sme_UpdateRoamScanOffloadEnabled((tHalHandle)(pHddCtx->hHal), |
| 5780 | pHddCtx->cfg_ini->isRoamOffloadScanEnabled); |
| 5781 | } |
| 5782 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5783 | #ifdef FEATURE_WLAN_SCAN_PNO |
| 5784 | /*SME must send channel update configuration to RIVA*/ |
| 5785 | sme_UpdateChannelConfig(pHddCtx->hHal); |
| 5786 | #endif |
| 5787 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5788 | /* Register with platform driver as client for Suspend/Resume */ |
| 5789 | status = hddRegisterPmOps(pHddCtx); |
| 5790 | if ( !VOS_IS_STATUS_SUCCESS( status ) ) |
| 5791 | { |
| 5792 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: hddRegisterPmOps failed",__func__); |
| 5793 | #ifdef WLAN_BTAMP_FEATURE |
| 5794 | goto err_bap_stop; |
| 5795 | #else |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5796 | goto err_close_adapter; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5797 | #endif //WLAN_BTAMP_FEATURE |
| 5798 | } |
| 5799 | |
| 5800 | /* Register TM level change handler function to the platform */ |
| 5801 | status = hddDevTmRegisterNotifyCallback(pHddCtx); |
| 5802 | if ( !VOS_IS_STATUS_SUCCESS( status ) ) |
| 5803 | { |
| 5804 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: hddDevTmRegisterNotifyCallback failed",__func__); |
| 5805 | goto err_unregister_pmops; |
| 5806 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5807 | |
| 5808 | /* register for riva power on lock to platform driver */ |
| 5809 | if (req_riva_power_on_lock("wlan")) |
| 5810 | { |
| 5811 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: req riva power on lock failed", |
| 5812 | __func__); |
| 5813 | goto err_unregister_pmops; |
| 5814 | } |
| 5815 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5816 | // register net device notifier for device change notification |
| 5817 | ret = register_netdevice_notifier(&hdd_netdev_notifier); |
| 5818 | |
| 5819 | if(ret < 0) |
| 5820 | { |
| 5821 | hddLog(VOS_TRACE_LEVEL_ERROR,"%s: register_netdevice_notifier failed",__func__); |
| 5822 | goto err_free_power_on_lock; |
| 5823 | } |
| 5824 | |
| 5825 | //Initialize the nlink service |
| 5826 | if(nl_srv_init() != 0) |
| 5827 | { |
Gopichand Nakkala | 66c0bd0 | 2013-04-10 11:36:29 +0530 | [diff] [blame] | 5828 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: nl_srv_init failed", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5829 | goto err_reg_netdev; |
| 5830 | } |
| 5831 | |
| 5832 | //Initialize the BTC service |
| 5833 | if(btc_activate_service(pHddCtx) != 0) |
| 5834 | { |
| 5835 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: btc_activate_service failed",__func__); |
| 5836 | goto err_nl_srv; |
| 5837 | } |
| 5838 | |
| 5839 | #ifdef PTT_SOCK_SVC_ENABLE |
| 5840 | //Initialize the PTT service |
| 5841 | if(ptt_sock_activate_svc(pHddCtx) != 0) |
| 5842 | { |
| 5843 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: ptt_sock_activate_svc failed",__func__); |
| 5844 | goto err_nl_srv; |
| 5845 | } |
| 5846 | #endif |
| 5847 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5848 | hdd_register_mcast_bcast_filter(pHddCtx); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5849 | if (VOS_STA_SAP_MODE != hdd_get_conparam()) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5850 | { |
Madan Mohan Koyyalamudi | c537df2 | 2012-10-22 15:07:08 -0700 | [diff] [blame] | 5851 | /* Action frame registered in one adapter which will |
| 5852 | * applicable to all interfaces |
| 5853 | */ |
Madan Mohan Koyyalamudi | e233e29 | 2012-09-18 17:38:02 -0700 | [diff] [blame] | 5854 | wlan_hdd_cfg80211_post_voss_start(pAdapter); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5855 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5856 | |
| 5857 | mutex_init(&pHddCtx->sap_lock); |
| 5858 | |
| 5859 | pHddCtx->isLoadUnloadInProgress = FALSE; |
| 5860 | |
Sameer Thalappil | 50dc009 | 2013-02-19 17:23:33 -0800 | [diff] [blame] | 5861 | #ifdef WLAN_OPEN_SOURCE |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5862 | #ifdef WLAN_FEATURE_HOLD_RX_WAKELOCK |
| 5863 | /* Initialize the wake lcok */ |
| 5864 | wake_lock_init(&pHddCtx->rx_wake_lock, |
| 5865 | WAKE_LOCK_SUSPEND, |
| 5866 | "qcom_rx_wakelock"); |
| 5867 | #endif |
Madan Mohan Koyyalamudi | 69fc3ad | 2012-11-28 16:04:56 -0800 | [diff] [blame] | 5868 | /* Initialize the wake lcok */ |
| 5869 | wake_lock_init(&pHddCtx->sap_wake_lock, |
| 5870 | WAKE_LOCK_SUSPEND, |
| 5871 | "qcom_sap_wakelock"); |
Sameer Thalappil | 50dc009 | 2013-02-19 17:23:33 -0800 | [diff] [blame] | 5872 | #endif |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5873 | |
Madan Mohan Koyyalamudi | 2a1ba77 | 2012-10-11 14:59:06 -0700 | [diff] [blame] | 5874 | vos_event_init(&pHddCtx->scan_info.scan_finished_event); |
| 5875 | pHddCtx->scan_info.scan_pending_option = WEXT_SCAN_PENDING_GIVEUP; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5876 | |
| 5877 | vos_set_load_unload_in_progress(VOS_MODULE_ID_VOSS, FALSE); |
| 5878 | hdd_allow_suspend(); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5879 | |
| 5880 | // Initialize the restart logic |
| 5881 | wlan_hdd_restart_init(pHddCtx); |
Chilam NG | 571c65a | 2013-01-19 12:27:36 +0530 | [diff] [blame] | 5882 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5883 | goto success; |
| 5884 | |
| 5885 | err_nl_srv: |
| 5886 | nl_srv_exit(); |
| 5887 | |
| 5888 | err_reg_netdev: |
| 5889 | unregister_netdevice_notifier(&hdd_netdev_notifier); |
| 5890 | |
| 5891 | err_free_power_on_lock: |
| 5892 | free_riva_power_on_lock("wlan"); |
| 5893 | |
| 5894 | err_unregister_pmops: |
| 5895 | hddDevTmUnregisterNotifyCallback(pHddCtx); |
| 5896 | hddDeregisterPmOps(pHddCtx); |
| 5897 | |
| 5898 | #ifdef WLAN_BTAMP_FEATURE |
| 5899 | err_bap_stop: |
| 5900 | WLANBAP_Stop(pVosContext); |
| 5901 | #endif |
| 5902 | |
| 5903 | #ifdef WLAN_BTAMP_FEATURE |
| 5904 | err_bap_close: |
| 5905 | WLANBAP_Close(pVosContext); |
| 5906 | #endif |
| 5907 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5908 | err_close_adapter: |
| 5909 | hdd_close_all_adapters( pHddCtx ); |
| 5910 | |
| 5911 | err_vosstop: |
| 5912 | vos_stop(pVosContext); |
| 5913 | |
| 5914 | err_vosclose: |
| 5915 | status = vos_sched_close( pVosContext ); |
| 5916 | if (!VOS_IS_STATUS_SUCCESS(status)) { |
| 5917 | VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_FATAL, |
| 5918 | "%s: Failed to close VOSS Scheduler", __func__); |
| 5919 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( status ) ); |
| 5920 | } |
| 5921 | vos_close(pVosContext ); |
| 5922 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5923 | err_clkvote: |
Jeff Johnson | bc676b4 | 2013-02-14 16:04:08 -0800 | [diff] [blame] | 5924 | vos_chipVoteOffXOBuffer(NULL, NULL, NULL); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5925 | |
| 5926 | err_wdclose: |
| 5927 | if(pHddCtx->cfg_ini->fIsLogpEnabled) |
| 5928 | vos_watchdog_close(pVosContext); |
| 5929 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5930 | err_wiphy_reg: |
| 5931 | wiphy_unregister(wiphy) ; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5932 | |
| 5933 | err_config: |
| 5934 | kfree(pHddCtx->cfg_ini); |
| 5935 | pHddCtx->cfg_ini= NULL; |
| 5936 | |
| 5937 | err_free_hdd_context: |
| 5938 | hdd_allow_suspend(); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5939 | wiphy_free(wiphy) ; |
| 5940 | //kfree(wdev) ; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5941 | VOS_BUG(1); |
| 5942 | |
Madan Mohan Koyyalamudi | d57ae63 | 2012-11-06 18:42:48 -0800 | [diff] [blame] | 5943 | if (hdd_is_ssr_required()) |
| 5944 | { |
| 5945 | /* WDI timeout had happened during load, so SSR is needed here */ |
| 5946 | subsystem_restart("wcnss"); |
| 5947 | msleep(5000); |
| 5948 | } |
| 5949 | hdd_set_ssr_required (VOS_FALSE); |
| 5950 | |
Madan Mohan Koyyalamudi | cae253a | 2012-11-06 19:10:35 -0800 | [diff] [blame] | 5951 | return -EIO; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5952 | |
| 5953 | success: |
| 5954 | EXIT(); |
| 5955 | return 0; |
| 5956 | } |
| 5957 | |
| 5958 | /**--------------------------------------------------------------------------- |
| 5959 | |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 5960 | \brief hdd_driver_init() - Core Driver Init Function |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5961 | |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 5962 | This is the driver entry point - called in different timeline depending |
| 5963 | on whether the driver is statically or dynamically linked |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5964 | |
| 5965 | \param - None |
| 5966 | |
| 5967 | \return - 0 for success, non zero for failure |
| 5968 | |
| 5969 | --------------------------------------------------------------------------*/ |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 5970 | static int hdd_driver_init( void) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5971 | { |
| 5972 | VOS_STATUS status; |
| 5973 | v_CONTEXT_t pVosContext = NULL; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5974 | struct device *dev = NULL; |
| 5975 | int ret_status = 0; |
Sameer Thalappil | f58d7ec | 2013-04-25 20:17:12 -0700 | [diff] [blame] | 5976 | #ifdef HAVE_WCNSS_CAL_DOWNLOAD |
| 5977 | int max_retries = 0; |
| 5978 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5979 | |
Gopichand Nakkala | d077496 | 2013-05-24 11:32:21 +0530 | [diff] [blame] | 5980 | #ifdef WCONN_TRACE_KMSG_LOG_BUFF |
| 5981 | vos_wconn_trace_init(); |
| 5982 | #endif |
| 5983 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5984 | ENTER(); |
| 5985 | |
Sameer Thalappil | 50dc009 | 2013-02-19 17:23:33 -0800 | [diff] [blame] | 5986 | #ifdef WLAN_OPEN_SOURCE |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5987 | wake_lock_init(&wlan_wake_lock, WAKE_LOCK_SUSPEND, "wlan"); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 5988 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 5989 | |
| 5990 | pr_info("%s: loading driver v%s\n", WLAN_MODULE_NAME, |
| 5991 | QWLAN_VERSIONSTR TIMER_MANAGER_STR MEMORY_DEBUG_STR); |
| 5992 | |
| 5993 | //Power Up Libra WLAN card first if not already powered up |
| 5994 | status = vos_chipPowerUp(NULL,NULL,NULL); |
| 5995 | if (!VOS_IS_STATUS_SUCCESS(status)) |
| 5996 | { |
| 5997 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Libra WLAN not Powered Up. " |
| 5998 | "exiting", __func__); |
Madan Mohan Koyyalamudi | cae253a | 2012-11-06 19:10:35 -0800 | [diff] [blame] | 5999 | return -EIO; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6000 | } |
| 6001 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6002 | #ifdef ANI_BUS_TYPE_PCI |
| 6003 | |
| 6004 | dev = wcnss_wlan_get_device(); |
| 6005 | |
| 6006 | #endif // ANI_BUS_TYPE_PCI |
| 6007 | |
| 6008 | #ifdef ANI_BUS_TYPE_PLATFORM |
Sameer Thalappil | f58d7ec | 2013-04-25 20:17:12 -0700 | [diff] [blame] | 6009 | |
| 6010 | #ifdef HAVE_WCNSS_CAL_DOWNLOAD |
| 6011 | /* wait until WCNSS driver downloads NV */ |
| 6012 | while (!wcnss_device_ready() && 5 >= ++max_retries) { |
| 6013 | msleep(1000); |
| 6014 | } |
| 6015 | if (max_retries >= 5) { |
| 6016 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: WCNSS driver not ready", __func__); |
| 6017 | return -ENODEV; |
| 6018 | } |
| 6019 | #endif |
| 6020 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6021 | dev = wcnss_wlan_get_device(); |
| 6022 | #endif // ANI_BUS_TYPE_PLATFORM |
| 6023 | |
| 6024 | |
| 6025 | do { |
| 6026 | if (NULL == dev) { |
| 6027 | hddLog(VOS_TRACE_LEVEL_FATAL, "%s: WLAN device not found!!",__func__); |
| 6028 | ret_status = -1; |
| 6029 | break; |
| 6030 | } |
| 6031 | |
| 6032 | #ifdef MEMORY_DEBUG |
| 6033 | vos_mem_init(); |
| 6034 | #endif |
| 6035 | |
| 6036 | #ifdef TIMER_MANAGER |
| 6037 | vos_timer_manager_init(); |
| 6038 | #endif |
| 6039 | |
| 6040 | /* Preopen VOSS so that it is ready to start at least SAL */ |
| 6041 | status = vos_preOpen(&pVosContext); |
| 6042 | |
| 6043 | if (!VOS_IS_STATUS_SUCCESS(status)) |
| 6044 | { |
| 6045 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: Failed to preOpen VOSS", __func__); |
| 6046 | ret_status = -1; |
| 6047 | break; |
| 6048 | } |
| 6049 | |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 6050 | #ifndef MODULE |
| 6051 | /* For statically linked driver, call hdd_set_conparam to update curr_con_mode |
| 6052 | */ |
| 6053 | hdd_set_conparam((v_UINT_t)con_mode); |
| 6054 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6055 | |
| 6056 | // Call our main init function |
Jeff Johnson | bc676b4 | 2013-02-14 16:04:08 -0800 | [diff] [blame] | 6057 | if (hdd_wlan_startup(dev)) |
| 6058 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6059 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: WLAN Driver Initialization failed", |
Jeff Johnson | bc676b4 | 2013-02-14 16:04:08 -0800 | [diff] [blame] | 6060 | __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6061 | vos_preClose( &pVosContext ); |
| 6062 | ret_status = -1; |
| 6063 | break; |
| 6064 | } |
| 6065 | |
| 6066 | /* Cancel the vote for XO Core ON |
| 6067 | * This is done here for safety purposes in case we re-initialize without turning |
| 6068 | * it OFF in any error scenario. |
| 6069 | */ |
Madan Mohan Koyyalamudi | 8b7f1e6 | 2012-10-05 14:56:51 -0700 | [diff] [blame] | 6070 | 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] | 6071 | " when WLAN is turned ON so Core toggles" |
Madan Mohan Koyyalamudi | 8b7f1e6 | 2012-10-05 14:56:51 -0700 | [diff] [blame] | 6072 | " unless we enter PSD"); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6073 | if (vos_chipVoteXOCore(NULL, NULL, NULL, VOS_FALSE) != VOS_STATUS_SUCCESS) |
| 6074 | { |
| 6075 | hddLog(VOS_TRACE_LEVEL_ERROR, "Could not cancel XO Core ON vote. Not returning failure." |
| 6076 | " Power consumed will be high\n"); |
| 6077 | } |
| 6078 | } while (0); |
| 6079 | |
| 6080 | if (0 != ret_status) |
| 6081 | { |
| 6082 | //Assert Deep sleep signal now to put Libra HW in lowest power state |
| 6083 | status = vos_chipAssertDeepSleep( NULL, NULL, NULL ); |
| 6084 | VOS_ASSERT( VOS_IS_STATUS_SUCCESS( status) ); |
| 6085 | |
| 6086 | //Vote off any PMIC voltage supplies |
| 6087 | vos_chipPowerDown(NULL, NULL, NULL); |
| 6088 | #ifdef TIMER_MANAGER |
| 6089 | vos_timer_exit(); |
| 6090 | #endif |
| 6091 | #ifdef MEMORY_DEBUG |
| 6092 | vos_mem_exit(); |
| 6093 | #endif |
| 6094 | |
Sameer Thalappil | 50dc009 | 2013-02-19 17:23:33 -0800 | [diff] [blame] | 6095 | #ifdef WLAN_OPEN_SOURCE |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6096 | wake_lock_destroy(&wlan_wake_lock); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 6097 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6098 | pr_err("%s: driver load failure\n", WLAN_MODULE_NAME); |
| 6099 | } |
| 6100 | else |
| 6101 | { |
| 6102 | //Send WLAN UP indication to Nlink Service |
| 6103 | send_btc_nlink_msg(WLAN_MODULE_UP_IND, 0); |
| 6104 | |
| 6105 | pr_info("%s: driver loaded\n", WLAN_MODULE_NAME); |
| 6106 | |
| 6107 | } |
| 6108 | |
| 6109 | EXIT(); |
| 6110 | |
| 6111 | return ret_status; |
| 6112 | } |
| 6113 | |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 6114 | /**--------------------------------------------------------------------------- |
| 6115 | |
| 6116 | \brief hdd_module_init() - Init Function |
| 6117 | |
| 6118 | This is the driver entry point (invoked when module is loaded using insmod) |
| 6119 | |
| 6120 | \param - None |
| 6121 | |
| 6122 | \return - 0 for success, non zero for failure |
| 6123 | |
| 6124 | --------------------------------------------------------------------------*/ |
| 6125 | #ifdef MODULE |
| 6126 | static int __init hdd_module_init ( void) |
| 6127 | { |
| 6128 | return hdd_driver_init(); |
| 6129 | } |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 6130 | #else /* #ifdef MODULE */ |
| 6131 | static int __init hdd_module_init ( void) |
| 6132 | { |
| 6133 | /* Driver initialization is delayed to fwpath_changed_handler */ |
| 6134 | return 0; |
| 6135 | } |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 6136 | #endif /* #ifdef MODULE */ |
| 6137 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6138 | |
| 6139 | /**--------------------------------------------------------------------------- |
| 6140 | |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 6141 | \brief hdd_driver_exit() - Exit function |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6142 | |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 6143 | This is the driver exit point (invoked when module is unloaded using rmmod |
| 6144 | or con_mode was changed by userspace) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6145 | |
| 6146 | \param - None |
| 6147 | |
| 6148 | \return - None |
| 6149 | |
| 6150 | --------------------------------------------------------------------------*/ |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 6151 | static void hdd_driver_exit(void) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6152 | { |
| 6153 | hdd_context_t *pHddCtx = NULL; |
| 6154 | v_CONTEXT_t pVosContext = NULL; |
Sameer Thalappil | 451ebb9 | 2013-06-28 15:49:58 -0700 | [diff] [blame] | 6155 | int retry = 0; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6156 | |
| 6157 | pr_info("%s: unloading driver v%s\n", WLAN_MODULE_NAME, QWLAN_VERSIONSTR); |
| 6158 | |
| 6159 | //Get the global vos context |
| 6160 | pVosContext = vos_get_global_context(VOS_MODULE_ID_SYS, NULL); |
| 6161 | |
| 6162 | if(!pVosContext) |
| 6163 | { |
| 6164 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: Global VOS context is Null", __func__); |
| 6165 | goto done; |
| 6166 | } |
| 6167 | |
| 6168 | //Get the HDD context. |
| 6169 | pHddCtx = (hdd_context_t *)vos_get_context(VOS_MODULE_ID_HDD, pVosContext ); |
| 6170 | |
| 6171 | if(!pHddCtx) |
| 6172 | { |
| 6173 | hddLog(VOS_TRACE_LEVEL_FATAL,"%s: module exit called before probe",__func__); |
| 6174 | } |
| 6175 | else |
| 6176 | { |
Sameer Thalappil | 451ebb9 | 2013-06-28 15:49:58 -0700 | [diff] [blame] | 6177 | while(isWDresetInProgress()) { |
| 6178 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 6179 | "%s:SSR in Progress; block rmmod for 1 second!!!", __func__); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 6180 | msleep(1000); |
Sameer Thalappil | 451ebb9 | 2013-06-28 15:49:58 -0700 | [diff] [blame] | 6181 | |
| 6182 | if (retry++ == HDD_MOD_EXIT_SSR_MAX_RETRIES) { |
| 6183 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 6184 | "%s:SSR never completed, fatal error", __func__); |
| 6185 | VOS_BUG(0); |
| 6186 | } |
| 6187 | } |
| 6188 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6189 | |
| 6190 | pHddCtx->isLoadUnloadInProgress = TRUE; |
| 6191 | vos_set_load_unload_in_progress(VOS_MODULE_ID_VOSS, TRUE); |
| 6192 | |
| 6193 | //Do all the cleanup before deregistering the driver |
| 6194 | hdd_wlan_exit(pHddCtx); |
| 6195 | } |
| 6196 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6197 | vos_preClose( &pVosContext ); |
| 6198 | |
| 6199 | #ifdef TIMER_MANAGER |
| 6200 | vos_timer_exit(); |
| 6201 | #endif |
| 6202 | #ifdef MEMORY_DEBUG |
| 6203 | vos_mem_exit(); |
| 6204 | #endif |
| 6205 | |
Gopichand Nakkala | d077496 | 2013-05-24 11:32:21 +0530 | [diff] [blame] | 6206 | #ifdef WCONN_TRACE_KMSG_LOG_BUFF |
| 6207 | vos_wconn_trace_exit(); |
| 6208 | #endif |
| 6209 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6210 | done: |
Sameer Thalappil | 50dc009 | 2013-02-19 17:23:33 -0800 | [diff] [blame] | 6211 | #ifdef WLAN_OPEN_SOURCE |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6212 | wake_lock_destroy(&wlan_wake_lock); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 6213 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6214 | pr_info("%s: driver unloaded\n", WLAN_MODULE_NAME); |
| 6215 | } |
| 6216 | |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 6217 | /**--------------------------------------------------------------------------- |
| 6218 | |
| 6219 | \brief hdd_module_exit() - Exit function |
| 6220 | |
| 6221 | This is the driver exit point (invoked when module is unloaded using rmmod) |
| 6222 | |
| 6223 | \param - None |
| 6224 | |
| 6225 | \return - None |
| 6226 | |
| 6227 | --------------------------------------------------------------------------*/ |
| 6228 | static void __exit hdd_module_exit(void) |
| 6229 | { |
| 6230 | hdd_driver_exit(); |
| 6231 | } |
| 6232 | |
Madan Mohan Koyyalamudi | c2ec3bd | 2012-09-18 19:49:40 -0700 | [diff] [blame] | 6233 | #ifdef MODULE |
| 6234 | static int fwpath_changed_handler(const char *kmessage, |
| 6235 | struct kernel_param *kp) |
| 6236 | { |
Jeff Johnson | 7605270 | 2013-04-16 13:55:05 -0700 | [diff] [blame] | 6237 | return param_set_copystring(kmessage, kp); |
Madan Mohan Koyyalamudi | c2ec3bd | 2012-09-18 19:49:40 -0700 | [diff] [blame] | 6238 | } |
| 6239 | |
| 6240 | static int con_mode_handler(const char *kmessage, |
| 6241 | struct kernel_param *kp) |
| 6242 | { |
Madan Mohan Koyyalamudi | f2f8d8b | 2012-10-11 17:06:59 -0700 | [diff] [blame] | 6243 | return param_set_int(kmessage, kp); |
Madan Mohan Koyyalamudi | c2ec3bd | 2012-09-18 19:49:40 -0700 | [diff] [blame] | 6244 | } |
| 6245 | #else /* #ifdef MODULE */ |
| 6246 | /**--------------------------------------------------------------------------- |
| 6247 | |
Jeff Johnson | 7605270 | 2013-04-16 13:55:05 -0700 | [diff] [blame] | 6248 | \brief kickstart_driver |
Madan Mohan Koyyalamudi | c2ec3bd | 2012-09-18 19:49:40 -0700 | [diff] [blame] | 6249 | |
Jeff Johnson | 7605270 | 2013-04-16 13:55:05 -0700 | [diff] [blame] | 6250 | This is the driver entry point |
Madan Mohan Koyyalamudi | c2ec3bd | 2012-09-18 19:49:40 -0700 | [diff] [blame] | 6251 | - delayed driver initialization when driver is statically linked |
Jeff Johnson | 7605270 | 2013-04-16 13:55:05 -0700 | [diff] [blame] | 6252 | - invoked when module parameter fwpath is modified from userspace to signal |
| 6253 | initializing the WLAN driver or when con_mode is modified from userspace |
| 6254 | to signal a switch in operating mode |
Madan Mohan Koyyalamudi | c2ec3bd | 2012-09-18 19:49:40 -0700 | [diff] [blame] | 6255 | |
| 6256 | \return - 0 for success, non zero for failure |
| 6257 | |
| 6258 | --------------------------------------------------------------------------*/ |
Jeff Johnson | 7605270 | 2013-04-16 13:55:05 -0700 | [diff] [blame] | 6259 | static int kickstart_driver(void) |
Madan Mohan Koyyalamudi | c2ec3bd | 2012-09-18 19:49:40 -0700 | [diff] [blame] | 6260 | { |
Madan Mohan Koyyalamudi | 62e6005 | 2012-10-05 14:27:22 -0700 | [diff] [blame] | 6261 | int ret_status; |
| 6262 | |
Madan Mohan Koyyalamudi | c2ec3bd | 2012-09-18 19:49:40 -0700 | [diff] [blame] | 6263 | if (!wlan_hdd_inited) { |
Madan Mohan Koyyalamudi | 62e6005 | 2012-10-05 14:27:22 -0700 | [diff] [blame] | 6264 | ret_status = hdd_driver_init(); |
| 6265 | wlan_hdd_inited = ret_status ? 0 : 1; |
| 6266 | return ret_status; |
Madan Mohan Koyyalamudi | c2ec3bd | 2012-09-18 19:49:40 -0700 | [diff] [blame] | 6267 | } |
| 6268 | |
| 6269 | hdd_driver_exit(); |
Jeff Johnson | 7605270 | 2013-04-16 13:55:05 -0700 | [diff] [blame] | 6270 | |
Madan Mohan Koyyalamudi | c2ec3bd | 2012-09-18 19:49:40 -0700 | [diff] [blame] | 6271 | msleep(200); |
Jeff Johnson | 7605270 | 2013-04-16 13:55:05 -0700 | [diff] [blame] | 6272 | |
Madan Mohan Koyyalamudi | 62e6005 | 2012-10-05 14:27:22 -0700 | [diff] [blame] | 6273 | ret_status = hdd_driver_init(); |
| 6274 | wlan_hdd_inited = ret_status ? 0 : 1; |
| 6275 | return ret_status; |
Madan Mohan Koyyalamudi | c2ec3bd | 2012-09-18 19:49:40 -0700 | [diff] [blame] | 6276 | } |
| 6277 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6278 | /**--------------------------------------------------------------------------- |
| 6279 | |
Jeff Johnson | 7605270 | 2013-04-16 13:55:05 -0700 | [diff] [blame] | 6280 | \brief fwpath_changed_handler() - Handler Function |
| 6281 | |
| 6282 | Handle changes to the fwpath parameter |
| 6283 | |
| 6284 | \return - 0 for success, non zero for failure |
| 6285 | |
| 6286 | --------------------------------------------------------------------------*/ |
| 6287 | static int fwpath_changed_handler(const char *kmessage, |
| 6288 | struct kernel_param *kp) |
| 6289 | { |
| 6290 | int ret; |
| 6291 | |
| 6292 | ret = param_set_copystring(kmessage, kp); |
| 6293 | if (0 == ret) |
| 6294 | ret = kickstart_driver(); |
| 6295 | return ret; |
| 6296 | } |
| 6297 | |
| 6298 | /**--------------------------------------------------------------------------- |
| 6299 | |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 6300 | \brief con_mode_handler() - |
| 6301 | |
| 6302 | Handler function for module param con_mode when it is changed by userspace |
| 6303 | Dynamically linked - do nothing |
| 6304 | Statically linked - exit and init driver, as in rmmod and insmod |
| 6305 | |
Jeff Johnson | 7605270 | 2013-04-16 13:55:05 -0700 | [diff] [blame] | 6306 | \param - |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 6307 | |
Jeff Johnson | 7605270 | 2013-04-16 13:55:05 -0700 | [diff] [blame] | 6308 | \return - |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 6309 | |
| 6310 | --------------------------------------------------------------------------*/ |
Jeff Johnson | 7605270 | 2013-04-16 13:55:05 -0700 | [diff] [blame] | 6311 | 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] | 6312 | { |
Jeff Johnson | 7605270 | 2013-04-16 13:55:05 -0700 | [diff] [blame] | 6313 | int ret; |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 6314 | |
Jeff Johnson | 7605270 | 2013-04-16 13:55:05 -0700 | [diff] [blame] | 6315 | ret = param_set_int(kmessage, kp); |
| 6316 | if (0 == ret) |
| 6317 | ret = kickstart_driver(); |
| 6318 | return ret; |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 6319 | } |
| 6320 | #endif /* #ifdef MODULE */ |
| 6321 | |
| 6322 | /**--------------------------------------------------------------------------- |
| 6323 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6324 | \brief hdd_get_conparam() - |
| 6325 | |
| 6326 | This is the driver exit point (invoked when module is unloaded using rmmod) |
| 6327 | |
| 6328 | \param - None |
| 6329 | |
| 6330 | \return - tVOS_CON_MODE |
| 6331 | |
| 6332 | --------------------------------------------------------------------------*/ |
| 6333 | tVOS_CON_MODE hdd_get_conparam ( void ) |
| 6334 | { |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 6335 | #ifdef MODULE |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6336 | return (tVOS_CON_MODE)con_mode; |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 6337 | #else |
| 6338 | return (tVOS_CON_MODE)curr_con_mode; |
| 6339 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6340 | } |
| 6341 | void hdd_set_conparam ( v_UINT_t newParam ) |
| 6342 | { |
| 6343 | con_mode = newParam; |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 6344 | #ifndef MODULE |
| 6345 | curr_con_mode = con_mode; |
| 6346 | #endif |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6347 | } |
| 6348 | /**--------------------------------------------------------------------------- |
| 6349 | |
| 6350 | \brief hdd_softap_sta_deauth() - function |
| 6351 | |
| 6352 | This to take counter measure to handle deauth req from HDD |
| 6353 | |
| 6354 | \param - pAdapter - Pointer to the HDD |
| 6355 | |
| 6356 | \param - enable - boolean value |
| 6357 | |
| 6358 | \return - None |
| 6359 | |
| 6360 | --------------------------------------------------------------------------*/ |
| 6361 | |
Madan Mohan Koyyalamudi | cd78499 | 2013-01-11 15:30:36 -0800 | [diff] [blame] | 6362 | 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] | 6363 | { |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6364 | v_CONTEXT_t pVosContext = (WLAN_HDD_GET_CTX(pAdapter))->pvosContext; |
Madan Mohan Koyyalamudi | cd78499 | 2013-01-11 15:30:36 -0800 | [diff] [blame] | 6365 | VOS_STATUS vosStatus = VOS_STATUS_E_FAULT; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6366 | |
| 6367 | ENTER(); |
| 6368 | |
Gopichand Nakkala | 66c0bd0 | 2013-04-10 11:36:29 +0530 | [diff] [blame] | 6369 | hddLog( LOGE, "hdd_softap_sta_deauth:(%p, false)", (WLAN_HDD_GET_CTX(pAdapter))->pvosContext); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6370 | |
| 6371 | //Ignore request to deauth bcmc station |
| 6372 | if( pDestMacAddress[0] & 0x1 ) |
Madan Mohan Koyyalamudi | cd78499 | 2013-01-11 15:30:36 -0800 | [diff] [blame] | 6373 | return vosStatus; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6374 | |
Madan Mohan Koyyalamudi | cd78499 | 2013-01-11 15:30:36 -0800 | [diff] [blame] | 6375 | vosStatus = WLANSAP_DeauthSta(pVosContext,pDestMacAddress); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6376 | |
| 6377 | EXIT(); |
Madan Mohan Koyyalamudi | cd78499 | 2013-01-11 15:30:36 -0800 | [diff] [blame] | 6378 | return vosStatus; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6379 | } |
| 6380 | |
| 6381 | /**--------------------------------------------------------------------------- |
| 6382 | |
| 6383 | \brief hdd_softap_sta_disassoc() - function |
| 6384 | |
| 6385 | This to take counter measure to handle deauth req from HDD |
| 6386 | |
| 6387 | \param - pAdapter - Pointer to the HDD |
| 6388 | |
| 6389 | \param - enable - boolean value |
| 6390 | |
| 6391 | \return - None |
| 6392 | |
| 6393 | --------------------------------------------------------------------------*/ |
| 6394 | |
| 6395 | void hdd_softap_sta_disassoc(hdd_adapter_t *pAdapter,v_U8_t *pDestMacAddress) |
| 6396 | { |
| 6397 | v_CONTEXT_t pVosContext = (WLAN_HDD_GET_CTX(pAdapter))->pvosContext; |
| 6398 | |
| 6399 | ENTER(); |
| 6400 | |
Gopichand Nakkala | 66c0bd0 | 2013-04-10 11:36:29 +0530 | [diff] [blame] | 6401 | 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] | 6402 | |
| 6403 | //Ignore request to disassoc bcmc station |
| 6404 | if( pDestMacAddress[0] & 0x1 ) |
| 6405 | return; |
| 6406 | |
| 6407 | WLANSAP_DisassocSta(pVosContext,pDestMacAddress); |
| 6408 | } |
| 6409 | |
| 6410 | void hdd_softap_tkip_mic_fail_counter_measure(hdd_adapter_t *pAdapter,v_BOOL_t enable) |
| 6411 | { |
| 6412 | v_CONTEXT_t pVosContext = (WLAN_HDD_GET_CTX(pAdapter))->pvosContext; |
| 6413 | |
| 6414 | ENTER(); |
| 6415 | |
Gopichand Nakkala | 66c0bd0 | 2013-04-10 11:36:29 +0530 | [diff] [blame] | 6416 | 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] | 6417 | |
| 6418 | WLANSAP_SetCounterMeasure(pVosContext, (v_BOOL_t)enable); |
| 6419 | } |
| 6420 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6421 | /**--------------------------------------------------------------------------- |
| 6422 | * |
| 6423 | * \brief hdd_get__concurrency_mode() - |
| 6424 | * |
| 6425 | * |
| 6426 | * \param - None |
| 6427 | * |
| 6428 | * \return - CONCURRENCY MODE |
| 6429 | * |
| 6430 | * --------------------------------------------------------------------------*/ |
| 6431 | tVOS_CONCURRENCY_MODE hdd_get_concurrency_mode ( void ) |
| 6432 | { |
| 6433 | v_CONTEXT_t pVosContext = vos_get_global_context( VOS_MODULE_ID_HDD, NULL ); |
| 6434 | hdd_context_t *pHddCtx; |
| 6435 | |
| 6436 | if (NULL != pVosContext) |
| 6437 | { |
| 6438 | pHddCtx = vos_get_context( VOS_MODULE_ID_HDD, pVosContext); |
| 6439 | if (NULL != pHddCtx) |
| 6440 | { |
| 6441 | return (tVOS_CONCURRENCY_MODE)pHddCtx->concurrency_mode; |
| 6442 | } |
| 6443 | } |
| 6444 | |
| 6445 | /* we are in an invalid state :( */ |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 6446 | hddLog(LOGE, "%s: Invalid context", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6447 | return VOS_STA; |
| 6448 | } |
| 6449 | |
| 6450 | /* Decide whether to allow/not the apps power collapse. |
| 6451 | * Allow apps power collapse if we are in connected state. |
| 6452 | * if not, allow only if we are in IMPS */ |
| 6453 | v_BOOL_t hdd_is_apps_power_collapse_allowed(hdd_context_t* pHddCtx) |
| 6454 | { |
| 6455 | tPmcState pmcState = pmcGetPmcState(pHddCtx->hHal); |
Srikant Kuppa | fef66a7 | 2013-01-30 17:32:44 -0800 | [diff] [blame] | 6456 | tANI_BOOLEAN scanRspPending = csrNeighborRoamScanRspPending(pHddCtx->hHal); |
Srinivas Girigowda | a553c46 | 2013-03-07 19:42:52 -0800 | [diff] [blame] | 6457 | tANI_BOOLEAN inMiddleOfRoaming = csrNeighborMiddleOfRoaming(pHddCtx->hHal); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6458 | hdd_config_t *pConfig = pHddCtx->cfg_ini; |
| 6459 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
| 6460 | hdd_adapter_t *pAdapter = NULL; |
| 6461 | VOS_STATUS status; |
Yathish | 9f22e66 | 2012-12-10 14:21:35 -0800 | [diff] [blame] | 6462 | tVOS_CONCURRENCY_MODE concurrent_state = 0; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6463 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6464 | if (VOS_STA_SAP_MODE == hdd_get_conparam()) |
| 6465 | return TRUE; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6466 | |
Yathish | 9f22e66 | 2012-12-10 14:21:35 -0800 | [diff] [blame] | 6467 | concurrent_state = hdd_get_concurrency_mode(); |
| 6468 | |
| 6469 | #ifdef WLAN_ACTIVEMODE_OFFLOAD_FEATURE |
| 6470 | if(((concurrent_state == (VOS_STA | VOS_P2P_CLIENT)) || |
| 6471 | (concurrent_state == (VOS_STA | VOS_P2P_GO))) && |
| 6472 | (IS_ACTIVEMODE_OFFLOAD_FEATURE_ENABLE)) |
| 6473 | return TRUE; |
| 6474 | #endif |
| 6475 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6476 | /*loop through all adapters. TBD fix for Concurrency */ |
| 6477 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 6478 | while ( NULL != pAdapterNode && VOS_STATUS_SUCCESS == status ) |
| 6479 | { |
| 6480 | pAdapter = pAdapterNode->pAdapter; |
| 6481 | if ( (WLAN_HDD_INFRA_STATION == pAdapter->device_mode) |
| 6482 | || (WLAN_HDD_P2P_CLIENT == pAdapter->device_mode) ) |
| 6483 | { |
Srikant Kuppa | fef66a7 | 2013-01-30 17:32:44 -0800 | [diff] [blame] | 6484 | if (((pConfig->fIsImpsEnabled || pConfig->fIsBmpsEnabled) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6485 | && (pmcState != IMPS && pmcState != BMPS |
Srikant Kuppa | fef66a7 | 2013-01-30 17:32:44 -0800 | [diff] [blame] | 6486 | && pmcState != STOPPED && pmcState != STANDBY)) || |
Srinivas Girigowda | a553c46 | 2013-03-07 19:42:52 -0800 | [diff] [blame] | 6487 | (eANI_BOOLEAN_TRUE == scanRspPending) || |
| 6488 | (eANI_BOOLEAN_TRUE == inMiddleOfRoaming)) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6489 | { |
Srikant Kuppa | fef66a7 | 2013-01-30 17:32:44 -0800 | [diff] [blame] | 6490 | hddLog( LOGE, "%s: do not allow APPS power collapse-" |
Srinivas Girigowda | a553c46 | 2013-03-07 19:42:52 -0800 | [diff] [blame] | 6491 | "pmcState = %d scanRspPending = %d inMiddleOfRoaming = %d", |
| 6492 | __func__, pmcState, scanRspPending, inMiddleOfRoaming ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6493 | return FALSE; |
| 6494 | } |
| 6495 | } |
| 6496 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 6497 | pAdapterNode = pNext; |
| 6498 | } |
| 6499 | return TRUE; |
| 6500 | } |
| 6501 | |
Madan Mohan Koyyalamudi | c72a4d6 | 2012-11-08 14:59:34 -0800 | [diff] [blame] | 6502 | /* Decides whether to send suspend notification to Riva |
| 6503 | * if any adapter is in BMPS; then it is required */ |
| 6504 | v_BOOL_t hdd_is_suspend_notify_allowed(hdd_context_t* pHddCtx) |
| 6505 | { |
| 6506 | tPmcState pmcState = pmcGetPmcState(pHddCtx->hHal); |
| 6507 | hdd_config_t *pConfig = pHddCtx->cfg_ini; |
| 6508 | |
| 6509 | if (pConfig->fIsBmpsEnabled && (pmcState == BMPS)) |
| 6510 | { |
| 6511 | return TRUE; |
| 6512 | } |
| 6513 | return FALSE; |
| 6514 | } |
| 6515 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6516 | void wlan_hdd_set_concurrency_mode(hdd_context_t *pHddCtx, tVOS_CON_MODE mode) |
| 6517 | { |
| 6518 | switch(mode) |
| 6519 | { |
Chilam Ng | c4244af | 2013-04-01 15:37:32 -0700 | [diff] [blame] | 6520 | case VOS_STA_MODE: |
| 6521 | case VOS_P2P_CLIENT_MODE: |
| 6522 | case VOS_P2P_GO_MODE: |
| 6523 | case VOS_STA_SAP_MODE: |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 6524 | pHddCtx->concurrency_mode |= (1 << mode); |
| 6525 | pHddCtx->no_of_sessions[mode]++; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6526 | break; |
| 6527 | default: |
| 6528 | break; |
| 6529 | |
| 6530 | } |
| 6531 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s: concurrency_mode = 0x%x NumberofSessions for mode %d = %d", |
| 6532 | __func__,pHddCtx->concurrency_mode,mode,pHddCtx->no_of_sessions[mode]); |
| 6533 | } |
| 6534 | |
| 6535 | |
| 6536 | void wlan_hdd_clear_concurrency_mode(hdd_context_t *pHddCtx, tVOS_CON_MODE mode) |
| 6537 | { |
| 6538 | switch(mode) |
| 6539 | { |
Chilam Ng | c4244af | 2013-04-01 15:37:32 -0700 | [diff] [blame] | 6540 | case VOS_STA_MODE: |
| 6541 | case VOS_P2P_CLIENT_MODE: |
| 6542 | case VOS_P2P_GO_MODE: |
| 6543 | case VOS_STA_SAP_MODE: |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6544 | pHddCtx->no_of_sessions[mode]--; |
| 6545 | if (!(pHddCtx->no_of_sessions[mode])) |
| 6546 | pHddCtx->concurrency_mode &= (~(1 << mode)); |
| 6547 | break; |
| 6548 | default: |
| 6549 | break; |
| 6550 | } |
| 6551 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s: concurrency_mode = 0x%x NumberofSessions for mode %d = %d", |
| 6552 | __func__,pHddCtx->concurrency_mode,mode,pHddCtx->no_of_sessions[mode]); |
| 6553 | } |
| 6554 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 6555 | /**--------------------------------------------------------------------------- |
| 6556 | * |
| 6557 | * \brief wlan_hdd_restart_init |
| 6558 | * |
| 6559 | * This function initalizes restart timer/flag. An internal function. |
| 6560 | * |
| 6561 | * \param - pHddCtx |
| 6562 | * |
| 6563 | * \return - None |
| 6564 | * |
| 6565 | * --------------------------------------------------------------------------*/ |
| 6566 | |
| 6567 | static void wlan_hdd_restart_init(hdd_context_t *pHddCtx) |
| 6568 | { |
| 6569 | /* Initialize */ |
| 6570 | pHddCtx->hdd_restart_retries = 0; |
| 6571 | atomic_set(&pHddCtx->isRestartInProgress, 0); |
| 6572 | vos_timer_init(&pHddCtx->hdd_restart_timer, |
| 6573 | VOS_TIMER_TYPE_SW, |
| 6574 | wlan_hdd_restart_timer_cb, |
| 6575 | pHddCtx); |
| 6576 | } |
| 6577 | /**--------------------------------------------------------------------------- |
| 6578 | * |
| 6579 | * \brief wlan_hdd_restart_deinit |
| 6580 | * |
| 6581 | * This function cleans up the resources used. An internal function. |
| 6582 | * |
| 6583 | * \param - pHddCtx |
| 6584 | * |
| 6585 | * \return - None |
| 6586 | * |
| 6587 | * --------------------------------------------------------------------------*/ |
| 6588 | |
| 6589 | static void wlan_hdd_restart_deinit(hdd_context_t* pHddCtx) |
| 6590 | { |
| 6591 | |
| 6592 | VOS_STATUS vos_status; |
| 6593 | /* Block any further calls */ |
| 6594 | atomic_set(&pHddCtx->isRestartInProgress, 1); |
| 6595 | /* Cleanup */ |
| 6596 | vos_status = vos_timer_stop( &pHddCtx->hdd_restart_timer ); |
| 6597 | if (!VOS_IS_STATUS_SUCCESS(vos_status)) |
Madan Mohan Koyyalamudi | 8b7f1e6 | 2012-10-05 14:56:51 -0700 | [diff] [blame] | 6598 | hddLog(LOGW, FL("Failed to stop HDD restart timer")); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 6599 | vos_status = vos_timer_destroy(&pHddCtx->hdd_restart_timer); |
| 6600 | if (!VOS_IS_STATUS_SUCCESS(vos_status)) |
Madan Mohan Koyyalamudi | 8b7f1e6 | 2012-10-05 14:56:51 -0700 | [diff] [blame] | 6601 | hddLog(LOGW, FL("Failed to destroy HDD restart timer")); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 6602 | |
| 6603 | } |
| 6604 | |
| 6605 | /**--------------------------------------------------------------------------- |
| 6606 | * |
| 6607 | * \brief wlan_hdd_framework_restart |
| 6608 | * |
| 6609 | * This function uses a cfg80211 API to start a framework initiated WLAN |
| 6610 | * driver module unload/load. |
| 6611 | * |
| 6612 | * Also this API keep retrying (WLAN_HDD_RESTART_RETRY_MAX_CNT). |
| 6613 | * |
| 6614 | * |
| 6615 | * \param - pHddCtx |
| 6616 | * |
| 6617 | * \return - VOS_STATUS_SUCCESS: Success |
| 6618 | * VOS_STATUS_E_EMPTY: Adapter is Empty |
| 6619 | * VOS_STATUS_E_NOMEM: No memory |
| 6620 | |
| 6621 | * --------------------------------------------------------------------------*/ |
| 6622 | |
| 6623 | static VOS_STATUS wlan_hdd_framework_restart(hdd_context_t *pHddCtx) |
| 6624 | { |
| 6625 | VOS_STATUS status = VOS_STATUS_SUCCESS; |
| 6626 | hdd_adapter_list_node_t *pAdapterNode = NULL, *pNext = NULL; |
Madan Mohan Koyyalamudi | fc19e44 | 2013-05-09 18:24:08 -0700 | [diff] [blame] | 6627 | int len = (sizeof (struct ieee80211_mgmt)); |
| 6628 | struct ieee80211_mgmt *mgmt = NULL; |
| 6629 | |
| 6630 | /* Prepare the DEAUTH managment frame with reason code */ |
| 6631 | mgmt = kzalloc(len, GFP_KERNEL); |
| 6632 | if(mgmt == NULL) |
| 6633 | { |
| 6634 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 6635 | "%s: memory allocation failed (%d bytes)", __func__, len); |
| 6636 | return VOS_STATUS_E_NOMEM; |
| 6637 | } |
| 6638 | mgmt->u.deauth.reason_code = WLAN_REASON_DISASSOC_LOW_ACK; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 6639 | |
| 6640 | /* Iterate over all adapters/devices */ |
| 6641 | status = hdd_get_front_adapter ( pHddCtx, &pAdapterNode ); |
| 6642 | do |
| 6643 | { |
| 6644 | if( (status == VOS_STATUS_SUCCESS) && |
| 6645 | pAdapterNode && |
| 6646 | pAdapterNode->pAdapter) |
| 6647 | { |
| 6648 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 6649 | "restarting the driver(intf:\'%s\' mode:%d :try %d)", |
| 6650 | pAdapterNode->pAdapter->dev->name, |
| 6651 | pAdapterNode->pAdapter->device_mode, |
| 6652 | pHddCtx->hdd_restart_retries + 1); |
Madan Mohan Koyyalamudi | fc19e44 | 2013-05-09 18:24:08 -0700 | [diff] [blame] | 6653 | /* |
| 6654 | * CFG80211 event to restart the driver |
| 6655 | * |
| 6656 | * 'cfg80211_send_unprot_deauth' sends a |
| 6657 | * NL80211_CMD_UNPROT_DEAUTHENTICATE event to supplicant at any state |
| 6658 | * of SME(Linux Kernel) state machine. |
| 6659 | * |
| 6660 | * Reason code WLAN_REASON_DISASSOC_LOW_ACK is currently used to restart |
| 6661 | * the driver. |
| 6662 | * |
| 6663 | */ |
| 6664 | |
| 6665 | cfg80211_send_unprot_deauth(pAdapterNode->pAdapter->dev, (u_int8_t*)mgmt, len ); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 6666 | } |
| 6667 | status = hdd_get_next_adapter ( pHddCtx, pAdapterNode, &pNext ); |
| 6668 | pAdapterNode = pNext; |
| 6669 | } while((NULL != pAdapterNode) && (VOS_STATUS_SUCCESS == status)); |
| 6670 | |
Madan Mohan Koyyalamudi | fc19e44 | 2013-05-09 18:24:08 -0700 | [diff] [blame] | 6671 | |
| 6672 | /* Free the allocated management frame */ |
| 6673 | kfree(mgmt); |
| 6674 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 6675 | /* Retry until we unload or reach max count */ |
| 6676 | if(++pHddCtx->hdd_restart_retries < WLAN_HDD_RESTART_RETRY_MAX_CNT) |
| 6677 | vos_timer_start(&pHddCtx->hdd_restart_timer, WLAN_HDD_RESTART_RETRY_DELAY_MS); |
| 6678 | |
| 6679 | return status; |
| 6680 | |
| 6681 | } |
| 6682 | /**--------------------------------------------------------------------------- |
| 6683 | * |
| 6684 | * \brief wlan_hdd_restart_timer_cb |
| 6685 | * |
| 6686 | * Restart timer callback. An internal function. |
| 6687 | * |
| 6688 | * \param - User data: |
| 6689 | * |
| 6690 | * \return - None |
| 6691 | * |
| 6692 | * --------------------------------------------------------------------------*/ |
| 6693 | |
| 6694 | void wlan_hdd_restart_timer_cb(v_PVOID_t usrDataForCallback) |
| 6695 | { |
| 6696 | hdd_context_t *pHddCtx = usrDataForCallback; |
| 6697 | wlan_hdd_framework_restart(pHddCtx); |
| 6698 | return; |
| 6699 | |
| 6700 | } |
| 6701 | |
| 6702 | |
| 6703 | /**--------------------------------------------------------------------------- |
| 6704 | * |
| 6705 | * \brief wlan_hdd_restart_driver |
| 6706 | * |
| 6707 | * This function sends an event to supplicant to restart the WLAN driver. |
| 6708 | * |
| 6709 | * This function is called from vos_wlanRestart. |
| 6710 | * |
| 6711 | * \param - pHddCtx |
| 6712 | * |
| 6713 | * \return - VOS_STATUS_SUCCESS: Success |
| 6714 | * VOS_STATUS_E_EMPTY: Adapter is Empty |
| 6715 | * VOS_STATUS_E_ALREADY: Request already in progress |
| 6716 | |
| 6717 | * --------------------------------------------------------------------------*/ |
| 6718 | VOS_STATUS wlan_hdd_restart_driver(hdd_context_t *pHddCtx) |
| 6719 | { |
| 6720 | VOS_STATUS status = VOS_STATUS_SUCCESS; |
| 6721 | |
| 6722 | /* A tight check to make sure reentrancy */ |
| 6723 | if(atomic_xchg(&pHddCtx->isRestartInProgress, 1)) |
| 6724 | { |
| 6725 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN, |
| 6726 | "%s: WLAN restart is already in progress", __func__); |
| 6727 | |
| 6728 | return VOS_STATUS_E_ALREADY; |
| 6729 | } |
Sameer Thalappil | 0c164f5 | 2013-03-28 15:27:56 -0700 | [diff] [blame] | 6730 | /* Send reset FIQ to WCNSS to invoke SSR. */ |
Madan Mohan Koyyalamudi | e388b34 | 2012-11-08 15:03:16 -0800 | [diff] [blame] | 6731 | #ifdef HAVE_WCNSS_RESET_INTR |
Madan Mohan Koyyalamudi | bb8f017 | 2012-09-28 15:36:06 -0700 | [diff] [blame] | 6732 | wcnss_reset_intr(); |
| 6733 | #endif |
Madan Mohan Koyyalamudi | 5aef2af | 2012-10-05 11:56:27 -0700 | [diff] [blame] | 6734 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 6735 | return status; |
| 6736 | } |
| 6737 | |
Sudhir Sattayappa Kohalli | b1d8c3a | 2013-06-18 14:47:20 -0700 | [diff] [blame] | 6738 | /* |
| 6739 | * API to find if there is any STA or P2P-Client is connected |
| 6740 | */ |
| 6741 | VOS_STATUS hdd_issta_p2p_clientconnected(hdd_context_t *pHddCtx) |
| 6742 | { |
| 6743 | return sme_isSta_p2p_clientConnected(pHddCtx->hHal); |
| 6744 | } |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 6745 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 6746 | //Register the module init/exit functions |
| 6747 | module_init(hdd_module_init); |
| 6748 | module_exit(hdd_module_exit); |
| 6749 | |
| 6750 | MODULE_LICENSE("Dual BSD/GPL"); |
| 6751 | MODULE_AUTHOR("Qualcomm Atheros, Inc."); |
| 6752 | MODULE_DESCRIPTION("WLAN HOST DEVICE DRIVER"); |
| 6753 | |
Madan Mohan Koyyalamudi | 2331c8a | 2012-09-18 18:14:48 -0700 | [diff] [blame] | 6754 | module_param_call(con_mode, con_mode_handler, param_get_int, &con_mode, |
| 6755 | S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 6756 | |
Jeff Johnson | 7605270 | 2013-04-16 13:55:05 -0700 | [diff] [blame] | 6757 | module_param_call(fwpath, fwpath_changed_handler, param_get_string, &fwpath, |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 6758 | S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); |