Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1 | /* |
Tushnim Bhattacharyya | ca50b32 | 2015-12-28 17:14:36 -0800 | [diff] [blame] | 2 | * Copyright (c) 2012-2016 The Linux Foundation. All rights reserved. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 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 | |
| 22 | /* |
| 23 | * This file was originally distributed by Qualcomm Atheros, Inc. |
| 24 | * under proprietary terms before Copyright ownership was assigned |
| 25 | * to the Linux Foundation. |
| 26 | */ |
| 27 | |
| 28 | /* Include Files */ |
| 29 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 30 | /* denote that this file does not allow legacy hddLog */ |
| 31 | #define HDD_DISALLOW_LEGACY_HDDLOG 1 |
| 32 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 33 | #include <wlan_hdd_includes.h> |
| 34 | #include <wlan_hdd_wowl.h> |
| 35 | #include "wlan_hdd_trace.h" |
| 36 | #include "wlan_hdd_ioctl.h" |
| 37 | #include "wlan_hdd_power.h" |
| 38 | #include "wlan_hdd_driver_ops.h" |
| 39 | #include "cds_concurrency.h" |
Chandrasekaran, Manishekar | 794a098 | 2016-01-12 19:42:20 +0530 | [diff] [blame] | 40 | #include "wlan_hdd_hostapd.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 41 | |
| 42 | #include "wlan_hdd_p2p.h" |
| 43 | #include <linux/ctype.h> |
| 44 | #include "wma.h" |
| 45 | #include "wlan_hdd_napi.h" |
| 46 | |
Srinivas Girigowda | 515a9ef | 2015-12-11 11:00:48 -0800 | [diff] [blame] | 47 | #ifdef FEATURE_WLAN_ESE |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 48 | #include <sme_api.h> |
| 49 | #include <sir_api.h> |
| 50 | #endif |
| 51 | #include "hif.h" |
| 52 | |
| 53 | #if defined(LINUX_QCMBR) |
| 54 | #define SIOCIOCTLTX99 (SIOCDEVPRIVATE+13) |
| 55 | #endif |
| 56 | |
| 57 | /* |
| 58 | * Size of Driver command strings from upper layer |
| 59 | */ |
| 60 | #define SIZE_OF_SETROAMMODE 11 /* size of SETROAMMODE */ |
| 61 | #define SIZE_OF_GETROAMMODE 11 /* size of GETROAMMODE */ |
| 62 | |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 63 | /* |
| 64 | * Ibss prop IE from command will be of size: |
| 65 | * size = sizeof(oui) + sizeof(oui_data) + 1(Element ID) + 1(EID Length) |
| 66 | * OUI_DATA should be at least 3 bytes long |
| 67 | */ |
| 68 | #define WLAN_HDD_IBSS_MIN_OUI_DATA_LENGTH (3) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 69 | |
Srinivas Girigowda | 515a9ef | 2015-12-11 11:00:48 -0800 | [diff] [blame] | 70 | #ifdef FEATURE_WLAN_ESE |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 71 | #define TID_MIN_VALUE 0 |
| 72 | #define TID_MAX_VALUE 15 |
Srinivas Girigowda | 515a9ef | 2015-12-11 11:00:48 -0800 | [diff] [blame] | 73 | #endif /* FEATURE_WLAN_ESE */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 74 | |
| 75 | /* |
| 76 | * Maximum buffer size used for returning the data back to user space |
| 77 | */ |
| 78 | #define WLAN_MAX_BUF_SIZE 1024 |
| 79 | #define WLAN_PRIV_DATA_MAX_LEN 8192 |
| 80 | |
| 81 | /* |
| 82 | * Driver miracast parameters 0-Disabled |
| 83 | * 1-Source, 2-Sink |
| 84 | */ |
| 85 | #define WLAN_HDD_DRIVER_MIRACAST_CFG_MIN_VAL 0 |
| 86 | #define WLAN_HDD_DRIVER_MIRACAST_CFG_MAX_VAL 2 |
| 87 | |
| 88 | /* |
| 89 | * When ever we need to print IBSSPEERINFOALL for more than 16 STA |
| 90 | * we will split the printing. |
| 91 | */ |
| 92 | #define NUM_OF_STA_DATA_TO_PRINT 16 |
| 93 | |
| 94 | /* |
| 95 | * Android DRIVER command structures |
| 96 | */ |
| 97 | struct android_wifi_reassoc_params { |
| 98 | unsigned char bssid[18]; |
| 99 | int channel; |
| 100 | }; |
| 101 | |
| 102 | #define ANDROID_WIFI_ACTION_FRAME_SIZE 1040 |
| 103 | struct android_wifi_af_params { |
| 104 | unsigned char bssid[18]; |
| 105 | int channel; |
| 106 | int dwell_time; |
| 107 | int len; |
| 108 | unsigned char data[ANDROID_WIFI_ACTION_FRAME_SIZE]; |
| 109 | }; |
| 110 | |
| 111 | /* |
| 112 | * Define HDD driver command handling entry, each contains a command |
| 113 | * string and the handler. |
| 114 | */ |
| 115 | typedef int (*hdd_drv_cmd_handler_t)(hdd_adapter_t *adapter, |
| 116 | hdd_context_t *hdd_ctx, |
| 117 | uint8_t *cmd, |
| 118 | uint8_t cmd_name_len, |
| 119 | hdd_priv_data_t *priv_data); |
| 120 | |
| 121 | typedef struct { |
| 122 | const char *cmd; |
| 123 | hdd_drv_cmd_handler_t handler; |
| 124 | } hdd_drv_cmd_t; |
| 125 | |
| 126 | #ifdef WLAN_FEATURE_EXTWOW_SUPPORT |
| 127 | #define WLAN_WAIT_TIME_READY_TO_EXTWOW 2000 |
| 128 | #define WLAN_HDD_MAX_TCP_PORT 65535 |
| 129 | #endif |
| 130 | |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 131 | static uint16_t cesium_pid; |
| 132 | extern struct sock *cesium_nl_srv_sock; |
| 133 | |
Srinivas Girigowda | 515a9ef | 2015-12-11 11:00:48 -0800 | [diff] [blame] | 134 | #ifdef FEATURE_WLAN_ESE |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 135 | static void hdd_get_tsm_stats_cb(tAniTrafStrmMetrics tsm_metrics, |
| 136 | const uint32_t staId, void *context) |
| 137 | { |
| 138 | struct statsContext *stats_context = NULL; |
| 139 | hdd_adapter_t *adapter = NULL; |
| 140 | |
| 141 | if (NULL == context) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 142 | hdd_err("Bad param, context [%p]", context); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 143 | return; |
| 144 | } |
| 145 | |
| 146 | /* |
| 147 | * there is a race condition that exists between this callback |
| 148 | * function and the caller since the caller could time out either |
| 149 | * before or while this code is executing. we use a spinlock to |
| 150 | * serialize these actions |
| 151 | */ |
| 152 | spin_lock(&hdd_context_lock); |
| 153 | |
| 154 | stats_context = context; |
| 155 | adapter = stats_context->pAdapter; |
| 156 | if ((NULL == adapter) || |
| 157 | (STATS_CONTEXT_MAGIC != stats_context->magic)) { |
| 158 | /* |
| 159 | * the caller presumably timed out so there is |
| 160 | * nothing we can do |
| 161 | */ |
| 162 | spin_unlock(&hdd_context_lock); |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 163 | hdd_warn("Invalid context, adapter [%p] magic [%08x]", |
| 164 | adapter, stats_context->magic); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 165 | return; |
| 166 | } |
| 167 | |
| 168 | /* context is valid so caller is still waiting */ |
| 169 | |
| 170 | /* paranoia: invalidate the magic */ |
| 171 | stats_context->magic = 0; |
| 172 | |
| 173 | /* copy over the tsm stats */ |
| 174 | adapter->tsmStats.UplinkPktQueueDly = tsm_metrics.UplinkPktQueueDly; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 175 | qdf_mem_copy(adapter->tsmStats.UplinkPktQueueDlyHist, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 176 | tsm_metrics.UplinkPktQueueDlyHist, |
| 177 | sizeof(adapter->tsmStats.UplinkPktQueueDlyHist) / |
| 178 | sizeof(adapter->tsmStats.UplinkPktQueueDlyHist[0])); |
| 179 | adapter->tsmStats.UplinkPktTxDly = tsm_metrics.UplinkPktTxDly; |
| 180 | adapter->tsmStats.UplinkPktLoss = tsm_metrics.UplinkPktLoss; |
| 181 | adapter->tsmStats.UplinkPktCount = tsm_metrics.UplinkPktCount; |
| 182 | adapter->tsmStats.RoamingCount = tsm_metrics.RoamingCount; |
| 183 | adapter->tsmStats.RoamingDly = tsm_metrics.RoamingDly; |
| 184 | |
| 185 | /* notify the caller */ |
| 186 | complete(&stats_context->completion); |
| 187 | |
| 188 | /* serialization is complete */ |
| 189 | spin_unlock(&hdd_context_lock); |
| 190 | } |
| 191 | |
| 192 | static |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 193 | QDF_STATUS hdd_get_tsm_stats(hdd_adapter_t *adapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 194 | const uint8_t tid, |
| 195 | tAniTrafStrmMetrics *tsm_metrics) |
| 196 | { |
| 197 | hdd_station_ctx_t *hdd_sta_ctx = NULL; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 198 | QDF_STATUS hstatus; |
| 199 | QDF_STATUS vstatus = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 200 | unsigned long rc; |
Houston Hoffman | 59c097f | 2016-11-09 15:50:25 -0800 | [diff] [blame] | 201 | static struct statsContext context; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 202 | hdd_context_t *hdd_ctx = NULL; |
| 203 | |
| 204 | if (NULL == adapter) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 205 | hdd_err("adapter is NULL"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 206 | return QDF_STATUS_E_FAULT; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 207 | } |
| 208 | |
| 209 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 210 | hdd_sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 211 | |
| 212 | /* we are connected prepare our callback context */ |
| 213 | init_completion(&context.completion); |
| 214 | context.pAdapter = adapter; |
| 215 | context.magic = STATS_CONTEXT_MAGIC; |
| 216 | |
| 217 | /* query tsm stats */ |
| 218 | hstatus = sme_get_tsm_stats(hdd_ctx->hHal, hdd_get_tsm_stats_cb, |
| 219 | hdd_sta_ctx->conn_info.staId[0], |
| 220 | hdd_sta_ctx->conn_info.bssId, |
| 221 | &context, hdd_ctx->pcds_context, tid); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 222 | if (QDF_STATUS_SUCCESS != hstatus) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 223 | hdd_err("Unable to retrieve statistics"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 224 | vstatus = QDF_STATUS_E_FAULT; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 225 | } else { |
| 226 | /* request was sent -- wait for the response */ |
| 227 | rc = wait_for_completion_timeout(&context.completion, |
| 228 | msecs_to_jiffies(WLAN_WAIT_TIME_STATS)); |
| 229 | if (!rc) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 230 | hdd_err("SME timed out while retrieving statistics"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 231 | vstatus = QDF_STATUS_E_TIMEOUT; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 232 | } |
| 233 | } |
| 234 | |
| 235 | /* |
| 236 | * either we never sent a request, we sent a request and received a |
| 237 | * response or we sent a request and timed out. if we never sent a |
| 238 | * request or if we sent a request and got a response, we want to |
| 239 | * clear the magic out of paranoia. if we timed out there is a |
| 240 | * race condition such that the callback function could be |
| 241 | * executing at the same time we are. of primary concern is if the |
| 242 | * callback function had already verified the "magic" but had not |
| 243 | * yet set the completion variable when a timeout occurred. we |
| 244 | * serialize these activities by invalidating the magic while |
| 245 | * holding a shared spinlock which will cause us to block if the |
| 246 | * callback is currently executing |
| 247 | */ |
| 248 | spin_lock(&hdd_context_lock); |
| 249 | context.magic = 0; |
| 250 | spin_unlock(&hdd_context_lock); |
| 251 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 252 | if (QDF_STATUS_SUCCESS == vstatus) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 253 | tsm_metrics->UplinkPktQueueDly = |
| 254 | adapter->tsmStats.UplinkPktQueueDly; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 255 | qdf_mem_copy(tsm_metrics->UplinkPktQueueDlyHist, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 256 | adapter->tsmStats.UplinkPktQueueDlyHist, |
| 257 | sizeof(adapter->tsmStats.UplinkPktQueueDlyHist) / |
| 258 | sizeof(adapter->tsmStats. |
| 259 | UplinkPktQueueDlyHist[0])); |
| 260 | tsm_metrics->UplinkPktTxDly = adapter->tsmStats.UplinkPktTxDly; |
| 261 | tsm_metrics->UplinkPktLoss = adapter->tsmStats.UplinkPktLoss; |
| 262 | tsm_metrics->UplinkPktCount = adapter->tsmStats.UplinkPktCount; |
| 263 | tsm_metrics->RoamingCount = adapter->tsmStats.RoamingCount; |
| 264 | tsm_metrics->RoamingDly = adapter->tsmStats.RoamingDly; |
| 265 | } |
| 266 | return vstatus; |
| 267 | } |
Srinivas Girigowda | 515a9ef | 2015-12-11 11:00:48 -0800 | [diff] [blame] | 268 | #endif /*FEATURE_WLAN_ESE */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 269 | |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 270 | /* Function header is left blank intentionally */ |
| 271 | static int hdd_parse_setrmcenable_command(uint8_t *pValue, |
| 272 | uint8_t *pRmcEnable) |
| 273 | { |
| 274 | uint8_t *inPtr = pValue; |
| 275 | int tempInt; |
| 276 | int v = 0; |
| 277 | char buf[32]; |
| 278 | *pRmcEnable = 0; |
| 279 | |
| 280 | inPtr = strnchr(pValue, strlen(pValue), SPACE_ASCII_VALUE); |
| 281 | |
| 282 | if (NULL == inPtr) { |
| 283 | return 0; |
| 284 | } |
| 285 | |
| 286 | else if (SPACE_ASCII_VALUE != *inPtr) { |
| 287 | return 0; |
| 288 | } |
| 289 | |
| 290 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr)) |
| 291 | inPtr++; |
| 292 | |
| 293 | if ('\0' == *inPtr) { |
| 294 | return 0; |
| 295 | } |
| 296 | |
| 297 | sscanf(inPtr, "%32s ", buf); |
| 298 | v = kstrtos32(buf, 10, &tempInt); |
| 299 | if (v < 0) { |
| 300 | return -EINVAL; |
| 301 | } |
| 302 | |
| 303 | *pRmcEnable = tempInt; |
| 304 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 305 | hdd_info("ucRmcEnable: %d", *pRmcEnable); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 306 | |
| 307 | return 0; |
| 308 | } |
| 309 | |
| 310 | /* Function header is left blank intentionally */ |
| 311 | static int hdd_parse_setrmcactionperiod_command(uint8_t *pValue, |
| 312 | uint32_t *pActionPeriod) |
| 313 | { |
| 314 | uint8_t *inPtr = pValue; |
| 315 | int tempInt; |
| 316 | int v = 0; |
| 317 | char buf[32]; |
| 318 | *pActionPeriod = 0; |
| 319 | |
| 320 | inPtr = strnchr(pValue, strlen(pValue), SPACE_ASCII_VALUE); |
| 321 | |
| 322 | if (NULL == inPtr) { |
| 323 | return -EINVAL; |
| 324 | } |
| 325 | |
| 326 | else if (SPACE_ASCII_VALUE != *inPtr) { |
| 327 | return -EINVAL; |
| 328 | } |
| 329 | |
| 330 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr)) |
| 331 | inPtr++; |
| 332 | |
| 333 | if ('\0' == *inPtr) { |
| 334 | return 0; |
| 335 | } |
| 336 | |
| 337 | sscanf(inPtr, "%32s ", buf); |
| 338 | v = kstrtos32(buf, 10, &tempInt); |
| 339 | if (v < 0) { |
| 340 | return -EINVAL; |
| 341 | } |
| 342 | |
| 343 | if ((tempInt < WNI_CFG_RMC_ACTION_PERIOD_FREQUENCY_STAMIN) || |
| 344 | (tempInt > WNI_CFG_RMC_ACTION_PERIOD_FREQUENCY_STAMAX)) { |
| 345 | return -EINVAL; |
| 346 | } |
| 347 | |
| 348 | *pActionPeriod = tempInt; |
| 349 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 350 | hdd_info("uActionPeriod: %d", *pActionPeriod); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 351 | |
| 352 | return 0; |
| 353 | } |
| 354 | |
| 355 | /* Function header is left blank intentionally */ |
| 356 | static int hdd_parse_setrmcrate_command(uint8_t *pValue, |
| 357 | uint32_t *pRate, |
| 358 | tTxrateinfoflags *pTxFlags) |
| 359 | { |
| 360 | uint8_t *inPtr = pValue; |
| 361 | int tempInt; |
| 362 | int v = 0; |
| 363 | char buf[32]; |
| 364 | *pRate = 0; |
| 365 | *pTxFlags = 0; |
| 366 | |
| 367 | inPtr = strnchr(pValue, strlen(pValue), SPACE_ASCII_VALUE); |
| 368 | |
| 369 | if (NULL == inPtr) { |
| 370 | return -EINVAL; |
| 371 | } |
| 372 | |
| 373 | else if (SPACE_ASCII_VALUE != *inPtr) { |
| 374 | return -EINVAL; |
| 375 | } |
| 376 | |
| 377 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr)) |
| 378 | inPtr++; |
| 379 | |
| 380 | if ('\0' == *inPtr) { |
| 381 | return 0; |
| 382 | } |
| 383 | |
| 384 | sscanf(inPtr, "%32s ", buf); |
| 385 | v = kstrtos32(buf, 10, &tempInt); |
| 386 | if (v < 0) { |
| 387 | return -EINVAL; |
| 388 | } |
| 389 | |
| 390 | switch (tempInt) { |
| 391 | default: |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 392 | hdd_warn("Unsupported rate: %d", tempInt); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 393 | return -EINVAL; |
| 394 | case 0: |
| 395 | case 6: |
| 396 | case 9: |
| 397 | case 12: |
| 398 | case 18: |
| 399 | case 24: |
| 400 | case 36: |
| 401 | case 48: |
| 402 | case 54: |
| 403 | *pTxFlags = eHAL_TX_RATE_LEGACY; |
| 404 | *pRate = tempInt * 10; |
| 405 | break; |
| 406 | case 65: |
| 407 | *pTxFlags = eHAL_TX_RATE_HT20; |
| 408 | *pRate = tempInt * 10; |
| 409 | break; |
| 410 | case 72: |
| 411 | *pTxFlags = eHAL_TX_RATE_HT20 | eHAL_TX_RATE_SGI; |
| 412 | *pRate = 722; |
| 413 | break; |
| 414 | } |
| 415 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 416 | hdd_info("Rate: %d", *pRate); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 417 | |
| 418 | return 0; |
| 419 | } |
| 420 | |
| 421 | /** |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 422 | * hdd_get_ibss_peer_info_cb() - IBSS peer Info request callback |
| 423 | * @UserData: Adapter private data |
| 424 | * @pPeerInfoRsp: Peer info response |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 425 | * |
| 426 | * This is an asynchronous callback function from SME when the peer info |
| 427 | * is received |
| 428 | * |
| 429 | * Return: 0 for success non-zero for failure |
| 430 | */ |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 431 | void |
| 432 | hdd_get_ibss_peer_info_cb(void *pUserData, |
| 433 | tSirPeerInfoRspParams *pPeerInfo) |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 434 | { |
| 435 | hdd_adapter_t *adapter = (hdd_adapter_t *) pUserData; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 436 | hdd_station_ctx_t *pStaCtx; |
| 437 | uint8_t i; |
| 438 | |
| 439 | /* Sanity check */ |
| 440 | if ((NULL == adapter) || |
| 441 | (WLAN_HDD_ADAPTER_MAGIC != adapter->magic)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 442 | hdd_alert("invalid adapter or adapter has invalid magic"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 443 | return; |
| 444 | } |
| 445 | |
| 446 | pStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 447 | if (NULL != pPeerInfo && QDF_STATUS_SUCCESS == pPeerInfo->status) { |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 448 | /* validate number of peers */ |
Sriram Madhvapathi | 58f0e27 | 2016-10-03 11:47:51 +0530 | [diff] [blame] | 449 | if (pPeerInfo->numPeers > SIR_MAX_NUM_STA_IN_IBSS) { |
| 450 | hdd_warn("Limiting num_peers %u to %u", |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 451 | pPeerInfo->numPeers, SIR_MAX_NUM_STA_IN_IBSS); |
Sriram Madhvapathi | 58f0e27 | 2016-10-03 11:47:51 +0530 | [diff] [blame] | 452 | pPeerInfo->numPeers = SIR_MAX_NUM_STA_IN_IBSS; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 453 | } |
Sriram Madhvapathi | 58f0e27 | 2016-10-03 11:47:51 +0530 | [diff] [blame] | 454 | pStaCtx->ibss_peer_info.status = pPeerInfo->status; |
| 455 | pStaCtx->ibss_peer_info.numPeers = pPeerInfo->numPeers; |
| 456 | |
| 457 | for (i = 0; i < pPeerInfo->numPeers; i++) |
| 458 | pStaCtx->ibss_peer_info.peerInfoParams[i] = |
| 459 | pPeerInfo->peerInfoParams[i]; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 460 | } else { |
Sriram Madhvapathi | 58f0e27 | 2016-10-03 11:47:51 +0530 | [diff] [blame] | 461 | hdd_err("peerInfo %s: status %u, numPeers %u", |
| 462 | pPeerInfo ? "valid" : "null", |
| 463 | pPeerInfo ? pPeerInfo->status : QDF_STATUS_E_FAILURE, |
| 464 | pPeerInfo ? pPeerInfo->numPeers : 0); |
| 465 | pStaCtx->ibss_peer_info.numPeers = 0; |
| 466 | pStaCtx->ibss_peer_info.status = QDF_STATUS_E_FAILURE; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 467 | } |
| 468 | |
| 469 | complete(&adapter->ibss_peer_info_comp); |
| 470 | } |
| 471 | |
| 472 | /** |
| 473 | * hdd_cfg80211_get_ibss_peer_info_all() - get ibss peers' info |
| 474 | * @adapter: Adapter context |
| 475 | * |
| 476 | * Request function to get IBSS peer info from lower layers |
| 477 | * |
| 478 | * Return: 0 for success non-zero for failure |
| 479 | */ |
| 480 | static |
| 481 | QDF_STATUS hdd_cfg80211_get_ibss_peer_info_all(hdd_adapter_t *adapter) |
| 482 | { |
| 483 | tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(adapter); |
| 484 | QDF_STATUS retStatus = QDF_STATUS_E_FAILURE; |
| 485 | unsigned long rc; |
| 486 | |
| 487 | INIT_COMPLETION(adapter->ibss_peer_info_comp); |
| 488 | |
| 489 | retStatus = sme_request_ibss_peer_info(hHal, adapter, |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 490 | hdd_get_ibss_peer_info_cb, |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 491 | true, 0xFF); |
| 492 | |
| 493 | if (QDF_STATUS_SUCCESS == retStatus) { |
| 494 | rc = wait_for_completion_timeout |
| 495 | (&adapter->ibss_peer_info_comp, |
| 496 | msecs_to_jiffies(IBSS_PEER_INFO_REQ_TIMOEUT)); |
| 497 | |
| 498 | /* status will be 0 if timed out */ |
| 499 | if (!rc) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 500 | hdd_warn("Warning: IBSS_PEER_INFO_TIMEOUT"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 501 | retStatus = QDF_STATUS_E_FAILURE; |
| 502 | return retStatus; |
| 503 | } |
| 504 | } else { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 505 | hdd_warn("Warning: sme_request_ibss_peer_info Request failed"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 506 | } |
| 507 | |
| 508 | return retStatus; |
| 509 | } |
| 510 | |
| 511 | /** |
| 512 | * hdd_cfg80211_get_ibss_peer_info() - get ibss peer info |
| 513 | * @adapter: Adapter context |
| 514 | * @staIdx: Sta index for which the peer info is requested |
| 515 | * |
| 516 | * Request function to get IBSS peer info from lower layers |
| 517 | * |
| 518 | * Return: 0 for success non-zero for failure |
| 519 | */ |
| 520 | static QDF_STATUS |
| 521 | hdd_cfg80211_get_ibss_peer_info(hdd_adapter_t *adapter, uint8_t staIdx) |
| 522 | { |
| 523 | unsigned long rc; |
| 524 | tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(adapter); |
| 525 | QDF_STATUS retStatus = QDF_STATUS_E_FAILURE; |
| 526 | |
| 527 | INIT_COMPLETION(adapter->ibss_peer_info_comp); |
| 528 | |
| 529 | retStatus = sme_request_ibss_peer_info(hHal, adapter, |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 530 | hdd_get_ibss_peer_info_cb, |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 531 | false, staIdx); |
| 532 | |
| 533 | if (QDF_STATUS_SUCCESS == retStatus) { |
| 534 | rc = wait_for_completion_timeout( |
| 535 | &adapter->ibss_peer_info_comp, |
| 536 | msecs_to_jiffies(IBSS_PEER_INFO_REQ_TIMOEUT)); |
| 537 | |
| 538 | /* status = 0 on timeout */ |
| 539 | if (!rc) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 540 | hdd_warn("Warning: IBSS_PEER_INFO_TIMEOUT"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 541 | retStatus = QDF_STATUS_E_FAILURE; |
| 542 | return retStatus; |
| 543 | } |
| 544 | } else { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 545 | hdd_warn("Warning: sme_request_ibss_peer_info Request failed"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 546 | } |
| 547 | |
| 548 | return retStatus; |
| 549 | } |
| 550 | |
| 551 | /* Function header is left blank intentionally */ |
Jeff Johnson | f731b30 | 2016-10-05 16:00:55 -0700 | [diff] [blame] | 552 | static QDF_STATUS |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 553 | hdd_parse_get_ibss_peer_info(uint8_t *pValue, struct qdf_mac_addr *pPeerMacAddr) |
| 554 | { |
| 555 | uint8_t *inPtr = pValue; |
| 556 | inPtr = strnchr(pValue, strlen(pValue), SPACE_ASCII_VALUE); |
| 557 | |
| 558 | if (NULL == inPtr) { |
| 559 | return QDF_STATUS_E_FAILURE;; |
| 560 | } |
| 561 | |
| 562 | else if (SPACE_ASCII_VALUE != *inPtr) { |
| 563 | return QDF_STATUS_E_FAILURE;; |
| 564 | } |
| 565 | |
| 566 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr)) |
| 567 | inPtr++; |
| 568 | |
| 569 | if ('\0' == *inPtr) { |
| 570 | return QDF_STATUS_E_FAILURE;; |
| 571 | } |
| 572 | |
| 573 | if (inPtr[2] != ':' || inPtr[5] != ':' || inPtr[8] != ':' || |
| 574 | inPtr[11] != ':' || inPtr[14] != ':') { |
| 575 | return QDF_STATUS_E_FAILURE;; |
| 576 | } |
| 577 | sscanf(inPtr, "%2x:%2x:%2x:%2x:%2x:%2x", |
| 578 | (unsigned int *)&pPeerMacAddr->bytes[0], |
| 579 | (unsigned int *)&pPeerMacAddr->bytes[1], |
| 580 | (unsigned int *)&pPeerMacAddr->bytes[2], |
| 581 | (unsigned int *)&pPeerMacAddr->bytes[3], |
| 582 | (unsigned int *)&pPeerMacAddr->bytes[4], |
| 583 | (unsigned int *)&pPeerMacAddr->bytes[5]); |
| 584 | |
| 585 | return QDF_STATUS_SUCCESS; |
| 586 | } |
| 587 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 588 | static void hdd_get_band_helper(hdd_context_t *hdd_ctx, int *pBand) |
| 589 | { |
| 590 | eCsrBand band = -1; |
| 591 | sme_get_freq_band((tHalHandle) (hdd_ctx->hHal), &band); |
| 592 | switch (band) { |
| 593 | case eCSR_BAND_ALL: |
| 594 | *pBand = WLAN_HDD_UI_BAND_AUTO; |
| 595 | break; |
| 596 | |
| 597 | case eCSR_BAND_24: |
| 598 | *pBand = WLAN_HDD_UI_BAND_2_4_GHZ; |
| 599 | break; |
| 600 | |
| 601 | case eCSR_BAND_5G: |
| 602 | *pBand = WLAN_HDD_UI_BAND_5_GHZ; |
| 603 | break; |
| 604 | |
| 605 | default: |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 606 | hdd_warn("Invalid Band %d", band); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 607 | *pBand = -1; |
| 608 | break; |
| 609 | } |
| 610 | } |
| 611 | |
| 612 | /** |
| 613 | * _hdd_parse_bssid_and_chan() - helper function to parse bssid and channel |
| 614 | * @data: input data |
| 615 | * @target_ap_bssid: pointer to bssid (output parameter) |
| 616 | * @channel: pointer to channel (output parameter) |
| 617 | * |
| 618 | * Return: 0 if parsing is successful; -EINVAL otherwise |
| 619 | */ |
| 620 | static int _hdd_parse_bssid_and_chan(const uint8_t **data, |
| 621 | uint8_t *bssid, |
| 622 | uint8_t *channel) |
| 623 | { |
| 624 | const uint8_t *in_ptr; |
| 625 | int v = 0; |
| 626 | int temp_int; |
| 627 | uint8_t temp_buf[32]; |
| 628 | |
| 629 | /* 12 hexa decimal digits, 5 ':' and '\0' */ |
| 630 | uint8_t mac_addr[18]; |
| 631 | |
| 632 | if (!data || !*data) |
| 633 | return -EINVAL; |
| 634 | |
| 635 | in_ptr = *data; |
| 636 | |
| 637 | in_ptr = strnchr(in_ptr, strlen(in_ptr), SPACE_ASCII_VALUE); |
| 638 | /* no argument after the command */ |
| 639 | if (NULL == in_ptr) |
| 640 | goto error; |
| 641 | /* no space after the command */ |
| 642 | else if (SPACE_ASCII_VALUE != *in_ptr) |
| 643 | goto error; |
| 644 | |
| 645 | /* remove empty spaces */ |
| 646 | while ((SPACE_ASCII_VALUE == *in_ptr) && ('\0' != *in_ptr)) |
| 647 | in_ptr++; |
| 648 | |
| 649 | /* no argument followed by spaces */ |
| 650 | if ('\0' == *in_ptr) |
| 651 | goto error; |
| 652 | |
| 653 | v = sscanf(in_ptr, "%17s", mac_addr); |
| 654 | if (!((1 == v) && hdd_is_valid_mac_address(mac_addr))) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 655 | hdd_err("Invalid MAC address or All hex inputs are not read (%d)", |
| 656 | v); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 657 | goto error; |
| 658 | } |
| 659 | |
| 660 | bssid[0] = hex_to_bin(mac_addr[0]) << 4 | |
| 661 | hex_to_bin(mac_addr[1]); |
| 662 | bssid[1] = hex_to_bin(mac_addr[3]) << 4 | |
| 663 | hex_to_bin(mac_addr[4]); |
| 664 | bssid[2] = hex_to_bin(mac_addr[6]) << 4 | |
| 665 | hex_to_bin(mac_addr[7]); |
| 666 | bssid[3] = hex_to_bin(mac_addr[9]) << 4 | |
| 667 | hex_to_bin(mac_addr[10]); |
| 668 | bssid[4] = hex_to_bin(mac_addr[12]) << 4 | |
| 669 | hex_to_bin(mac_addr[13]); |
| 670 | bssid[5] = hex_to_bin(mac_addr[15]) << 4 | |
| 671 | hex_to_bin(mac_addr[16]); |
| 672 | |
| 673 | /* point to the next argument */ |
| 674 | in_ptr = strnchr(in_ptr, strlen(in_ptr), SPACE_ASCII_VALUE); |
| 675 | /* no argument after the command */ |
| 676 | if (NULL == in_ptr) |
| 677 | goto error; |
| 678 | |
| 679 | /* remove empty spaces */ |
| 680 | while ((SPACE_ASCII_VALUE == *in_ptr) && ('\0' != *in_ptr)) |
| 681 | in_ptr++; |
| 682 | |
| 683 | /* no argument followed by spaces */ |
| 684 | if ('\0' == *in_ptr) |
| 685 | goto error; |
| 686 | |
| 687 | /* get the next argument ie the channel number */ |
| 688 | v = sscanf(in_ptr, "%31s ", temp_buf); |
| 689 | if (1 != v) |
| 690 | goto error; |
| 691 | |
| 692 | v = kstrtos32(temp_buf, 10, &temp_int); |
| 693 | if ((v < 0) || (temp_int < 0) || |
| 694 | (temp_int > WNI_CFG_CURRENT_CHANNEL_STAMAX)) |
| 695 | return -EINVAL; |
| 696 | |
| 697 | *channel = temp_int; |
| 698 | *data = in_ptr; |
| 699 | return 0; |
| 700 | error: |
| 701 | *data = in_ptr; |
| 702 | return -EINVAL; |
| 703 | } |
| 704 | |
| 705 | /** |
| 706 | * hdd_parse_send_action_frame_data() - HDD Parse send action frame data |
| 707 | * @pValue: Pointer to input data |
| 708 | * @pTargetApBssid: Pointer to target Ap bssid |
| 709 | * @pChannel: Pointer to the Target AP channel |
| 710 | * @pDwellTime: Pointer to the time to stay off-channel |
| 711 | * after transmitting action frame |
| 712 | * @pBuf: Pointer to data |
| 713 | * @pBufLen: Pointer to data length |
| 714 | * |
| 715 | * This function parses the send action frame data passed in the format |
| 716 | * SENDACTIONFRAME<space><bssid><space><channel><space><dwelltime><space><data> |
| 717 | * |
| 718 | * Return: 0 for success non-zero for failure |
| 719 | */ |
| 720 | static int |
| 721 | hdd_parse_send_action_frame_v1_data(const uint8_t *pValue, |
| 722 | uint8_t *pTargetApBssid, |
| 723 | uint8_t *pChannel, uint8_t *pDwellTime, |
| 724 | uint8_t **pBuf, uint8_t *pBufLen) |
| 725 | { |
| 726 | const uint8_t *inPtr = pValue; |
| 727 | const uint8_t *dataEnd; |
| 728 | int tempInt; |
| 729 | int j = 0; |
| 730 | int i = 0; |
| 731 | int v = 0; |
| 732 | uint8_t tempBuf[32]; |
| 733 | uint8_t tempByte = 0; |
| 734 | |
| 735 | if (_hdd_parse_bssid_and_chan(&inPtr, pTargetApBssid, pChannel)) |
| 736 | return -EINVAL; |
| 737 | |
| 738 | /* point to the next argument */ |
| 739 | inPtr = strnchr(inPtr, strlen(inPtr), SPACE_ASCII_VALUE); |
| 740 | /* no argument after the command */ |
| 741 | if (NULL == inPtr) |
| 742 | return -EINVAL; |
| 743 | /* removing empty spaces */ |
| 744 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr)) |
| 745 | inPtr++; |
| 746 | |
| 747 | /* no argument followed by spaces */ |
| 748 | if ('\0' == *inPtr) { |
| 749 | return -EINVAL; |
| 750 | } |
| 751 | |
| 752 | /* getting the next argument ie the dwell time */ |
| 753 | v = sscanf(inPtr, "%31s ", tempBuf); |
| 754 | if (1 != v) |
| 755 | return -EINVAL; |
| 756 | |
| 757 | v = kstrtos32(tempBuf, 10, &tempInt); |
| 758 | if (v < 0 || tempInt < 0) |
| 759 | return -EINVAL; |
| 760 | |
| 761 | *pDwellTime = tempInt; |
| 762 | |
| 763 | /* point to the next argument */ |
| 764 | inPtr = strnchr(inPtr, strlen(inPtr), SPACE_ASCII_VALUE); |
| 765 | /* no argument after the command */ |
| 766 | if (NULL == inPtr) |
| 767 | return -EINVAL; |
| 768 | /* removing empty spaces */ |
| 769 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr)) |
| 770 | inPtr++; |
| 771 | |
| 772 | /* no argument followed by spaces */ |
| 773 | if ('\0' == *inPtr) { |
| 774 | return -EINVAL; |
| 775 | } |
| 776 | |
| 777 | /* find the length of data */ |
| 778 | dataEnd = inPtr; |
| 779 | while (('\0' != *dataEnd)) { |
| 780 | dataEnd++; |
| 781 | } |
| 782 | *pBufLen = dataEnd - inPtr; |
| 783 | if (*pBufLen <= 0) |
| 784 | return -EINVAL; |
| 785 | |
| 786 | /* |
| 787 | * Allocate the number of bytes based on the number of input characters |
| 788 | * whether it is even or odd. |
| 789 | * if the number of input characters are even, then we need N/2 byte. |
| 790 | * if the number of input characters are odd, then we need do (N+1)/2 |
| 791 | * to compensate rounding off. |
| 792 | * For example, if N = 18, then (18 + 1)/2 = 9 bytes are enough. |
| 793 | * If N = 19, then we need 10 bytes, hence (19 + 1)/2 = 10 bytes |
| 794 | */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 795 | *pBuf = qdf_mem_malloc((*pBufLen + 1) / 2); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 796 | if (NULL == *pBuf) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 797 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 798 | return -ENOMEM; |
| 799 | } |
| 800 | |
| 801 | /* the buffer received from the upper layer is character buffer, |
| 802 | * we need to prepare the buffer taking 2 characters in to a U8 hex |
| 803 | * decimal number for example 7f0000f0...form a buffer to contain 7f |
| 804 | * in 0th location, 00 in 1st and f0 in 3rd location |
| 805 | */ |
| 806 | for (i = 0, j = 0; j < *pBufLen; j += 2) { |
| 807 | if (j + 1 == *pBufLen) { |
| 808 | tempByte = hex_to_bin(inPtr[j]); |
| 809 | } else { |
| 810 | tempByte = |
| 811 | (hex_to_bin(inPtr[j]) << 4) | |
| 812 | (hex_to_bin(inPtr[j + 1])); |
| 813 | } |
| 814 | (*pBuf)[i++] = tempByte; |
| 815 | } |
| 816 | *pBufLen = i; |
| 817 | return 0; |
| 818 | } |
| 819 | |
| 820 | /** |
| 821 | * hdd_parse_reassoc_command_data() - HDD Parse reassoc command data |
| 822 | * @pValue: Pointer to input data (its a NULL terminated string) |
| 823 | * @pTargetApBssid: Pointer to target Ap bssid |
| 824 | * @pChannel: Pointer to the Target AP channel |
| 825 | * |
| 826 | * This function parses the reasoc command data passed in the format |
| 827 | * REASSOC<space><bssid><space><channel> |
| 828 | * |
| 829 | * Return: 0 for success non-zero for failure |
| 830 | */ |
| 831 | static int hdd_parse_reassoc_command_v1_data(const uint8_t *pValue, |
| 832 | uint8_t *pTargetApBssid, |
| 833 | uint8_t *pChannel) |
| 834 | { |
| 835 | const uint8_t *inPtr = pValue; |
| 836 | |
| 837 | if (_hdd_parse_bssid_and_chan(&inPtr, pTargetApBssid, pChannel)) |
| 838 | return -EINVAL; |
| 839 | |
| 840 | return 0; |
| 841 | } |
| 842 | |
Naveen Rawat | 05376ee | 2016-07-18 16:43:32 -0700 | [diff] [blame] | 843 | #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| 844 | void hdd_wma_send_fastreassoc_cmd(int sessionId, const tSirMacAddr bssid, |
| 845 | int channel) |
| 846 | { |
| 847 | struct wma_roam_invoke_cmd *fastreassoc; |
| 848 | cds_msg_t msg = {0}; |
| 849 | |
| 850 | fastreassoc = qdf_mem_malloc(sizeof(*fastreassoc)); |
| 851 | if (NULL == fastreassoc) { |
| 852 | hdd_err("qdf_mem_malloc failed for fastreassoc"); |
| 853 | return; |
| 854 | } |
| 855 | fastreassoc->vdev_id = sessionId; |
| 856 | fastreassoc->channel = channel; |
| 857 | fastreassoc->bssid[0] = bssid[0]; |
| 858 | fastreassoc->bssid[1] = bssid[1]; |
| 859 | fastreassoc->bssid[2] = bssid[2]; |
| 860 | fastreassoc->bssid[3] = bssid[3]; |
| 861 | fastreassoc->bssid[4] = bssid[4]; |
| 862 | fastreassoc->bssid[5] = bssid[5]; |
| 863 | |
| 864 | msg.type = SIR_HAL_ROAM_INVOKE; |
| 865 | msg.reserved = 0; |
| 866 | msg.bodyptr = fastreassoc; |
| 867 | if (QDF_STATUS_SUCCESS != cds_mq_post_message(QDF_MODULE_ID_WMA, |
| 868 | &msg)) { |
| 869 | qdf_mem_free(fastreassoc); |
| 870 | hdd_err("Not able to post ROAM_INVOKE_CMD message to WMA"); |
| 871 | } |
| 872 | } |
Naveen Rawat | 05376ee | 2016-07-18 16:43:32 -0700 | [diff] [blame] | 873 | #endif |
| 874 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 875 | /** |
| 876 | * hdd_reassoc() - perform a userspace-directed reassoc |
| 877 | * @adapter: Adapter upon which the command was received |
| 878 | * @bssid: BSSID with which to reassociate |
| 879 | * @channel: channel upon which to reassociate |
Varun Reddy Yeturu | 3e91dad | 2016-07-18 15:58:47 -0700 | [diff] [blame] | 880 | * @src: The source for the trigger of this action |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 881 | * |
| 882 | * This function performs a userspace-directed reassoc operation |
| 883 | * |
| 884 | * Return: 0 for success non-zero for failure |
| 885 | */ |
Varun Reddy Yeturu | 3e91dad | 2016-07-18 15:58:47 -0700 | [diff] [blame] | 886 | int hdd_reassoc(hdd_adapter_t *adapter, const uint8_t *bssid, |
| 887 | const uint8_t channel, const handoff_src src) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 888 | { |
| 889 | hdd_station_ctx_t *pHddStaCtx; |
Naveen Rawat | 05376ee | 2016-07-18 16:43:32 -0700 | [diff] [blame] | 890 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 891 | int ret = 0; |
| 892 | |
Naveen Rawat | 05376ee | 2016-07-18 16:43:32 -0700 | [diff] [blame] | 893 | if (hdd_ctx == NULL) { |
| 894 | hdd_err("Invalid hdd ctx"); |
| 895 | return -EINVAL; |
| 896 | } |
| 897 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 898 | if (QDF_STA_MODE != adapter->device_mode) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 899 | hdd_warn("Unsupported in mode %s(%d)", |
| 900 | hdd_device_mode_to_string(adapter->device_mode), |
| 901 | adapter->device_mode); |
| 902 | return -EINVAL; |
| 903 | } |
| 904 | |
| 905 | pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 906 | |
| 907 | /* if not associated, no need to proceed with reassoc */ |
| 908 | if (eConnectionState_Associated != pHddStaCtx->conn_info.connState) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 909 | hdd_info("Not associated"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 910 | ret = -EINVAL; |
| 911 | goto exit; |
| 912 | } |
| 913 | |
| 914 | /* |
| 915 | * if the target bssid is same as currently associated AP, |
| 916 | * then no need to proceed with reassoc |
| 917 | */ |
| 918 | if (!memcmp(bssid, pHddStaCtx->conn_info.bssId.bytes, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 919 | QDF_MAC_ADDR_SIZE)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 920 | hdd_info("Reassoc BSSID is same as currently associated AP bssid"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 921 | ret = -EINVAL; |
| 922 | goto exit; |
| 923 | } |
| 924 | |
| 925 | /* Check channel number is a valid channel number */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 926 | if (QDF_STATUS_SUCCESS != |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 927 | wlan_hdd_validate_operation_channel(adapter, channel)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 928 | hdd_err("Invalid Channel %d", channel); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 929 | ret = -EINVAL; |
| 930 | goto exit; |
| 931 | } |
| 932 | |
| 933 | /* Proceed with reassoc */ |
Naveen Rawat | 05376ee | 2016-07-18 16:43:32 -0700 | [diff] [blame] | 934 | if (roaming_offload_enabled(hdd_ctx)) { |
| 935 | hdd_wma_send_fastreassoc_cmd((int)adapter->sessionId, |
| 936 | bssid, (int)channel); |
| 937 | } else { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 938 | tCsrHandoffRequest handoffInfo; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 939 | |
| 940 | handoffInfo.channel = channel; |
Varun Reddy Yeturu | 3e91dad | 2016-07-18 15:58:47 -0700 | [diff] [blame] | 941 | handoffInfo.src = src; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 942 | qdf_mem_copy(handoffInfo.bssid.bytes, bssid, QDF_MAC_ADDR_SIZE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 943 | sme_handoff_request(hdd_ctx->hHal, adapter->sessionId, |
| 944 | &handoffInfo); |
| 945 | } |
| 946 | exit: |
| 947 | return ret; |
| 948 | } |
| 949 | |
| 950 | /** |
| 951 | * hdd_parse_reassoc_v1() - parse version 1 of the REASSOC command |
| 952 | * @adapter: Adapter upon which the command was received |
| 953 | * @command: ASCII text command that was received |
| 954 | * |
| 955 | * This function parses the v1 REASSOC command with the format |
| 956 | * |
| 957 | * REASSOC xx:xx:xx:xx:xx:xx CH |
| 958 | * |
| 959 | * Where "xx:xx:xx:xx:xx:xx" is the Hex-ASCII representation of the |
| 960 | * BSSID and CH is the ASCII representation of the channel. For |
| 961 | * example |
| 962 | * |
| 963 | * REASSOC 00:0a:0b:11:22:33 48 |
| 964 | * |
| 965 | * Return: 0 for success non-zero for failure |
| 966 | */ |
| 967 | static int hdd_parse_reassoc_v1(hdd_adapter_t *adapter, const char *command) |
| 968 | { |
| 969 | uint8_t channel = 0; |
| 970 | tSirMacAddr bssid; |
| 971 | int ret; |
| 972 | |
| 973 | ret = hdd_parse_reassoc_command_v1_data(command, bssid, &channel); |
| 974 | if (ret) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 975 | hdd_err("Failed to parse reassoc command data"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 976 | } else { |
Varun Reddy Yeturu | 3e91dad | 2016-07-18 15:58:47 -0700 | [diff] [blame] | 977 | ret = hdd_reassoc(adapter, bssid, channel, REASSOC); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 978 | } |
| 979 | return ret; |
| 980 | } |
| 981 | |
| 982 | /** |
| 983 | * hdd_parse_reassoc_v2() - parse version 2 of the REASSOC command |
| 984 | * @adapter: Adapter upon which the command was received |
| 985 | * @command: Command that was received, ASCII command |
| 986 | * followed by binary data |
| 987 | * |
| 988 | * This function parses the v2 REASSOC command with the format |
| 989 | * |
| 990 | * REASSOC <android_wifi_reassoc_params> |
| 991 | * |
| 992 | * Return: 0 for success non-zero for failure |
| 993 | */ |
| 994 | static int hdd_parse_reassoc_v2(hdd_adapter_t *adapter, const char *command) |
| 995 | { |
| 996 | struct android_wifi_reassoc_params params; |
| 997 | tSirMacAddr bssid; |
| 998 | int ret; |
| 999 | |
| 1000 | /* The params are located after "REASSOC " */ |
| 1001 | memcpy(¶ms, command + 8, sizeof(params)); |
| 1002 | |
| 1003 | if (!mac_pton(params.bssid, (u8 *) &bssid)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1004 | hdd_err("MAC address parsing failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1005 | ret = -EINVAL; |
| 1006 | } else { |
Varun Reddy Yeturu | 3e91dad | 2016-07-18 15:58:47 -0700 | [diff] [blame] | 1007 | ret = hdd_reassoc(adapter, bssid, params.channel, REASSOC); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1008 | } |
| 1009 | return ret; |
| 1010 | } |
| 1011 | |
| 1012 | /** |
| 1013 | * hdd_parse_reassoc() - parse the REASSOC command |
| 1014 | * @adapter: Adapter upon which the command was received |
| 1015 | * @command: Command that was received |
| 1016 | * |
| 1017 | * There are two different versions of the REASSOC command. Version 1 |
| 1018 | * of the command contains a parameter list that is ASCII characters |
| 1019 | * whereas version 2 contains a combination of ASCII and binary |
| 1020 | * payload. Determine if a version 1 or a version 2 command is being |
| 1021 | * parsed by examining the parameters, and then dispatch the parser |
| 1022 | * that is appropriate for the command. |
| 1023 | * |
| 1024 | * Return: 0 for success non-zero for failure |
| 1025 | */ |
| 1026 | static int hdd_parse_reassoc(hdd_adapter_t *adapter, const char *command) |
| 1027 | { |
| 1028 | int ret; |
| 1029 | |
| 1030 | /* both versions start with "REASSOC " |
| 1031 | * v1 has a bssid and channel # as an ASCII string |
| 1032 | * REASSOC xx:xx:xx:xx:xx:xx CH |
| 1033 | * v2 has a C struct |
| 1034 | * REASSOC <binary c struct> |
| 1035 | * |
| 1036 | * The first field in the v2 struct is also the bssid in ASCII. |
| 1037 | * But in the case of a v2 message the BSSID is NUL-terminated. |
| 1038 | * Hence we can peek at that offset to see if this is V1 or V2 |
| 1039 | * REASSOC xx:xx:xx:xx:xx:xx* |
| 1040 | * 1111111111222222 |
| 1041 | * 01234567890123456789012345 |
| 1042 | */ |
| 1043 | if (command[25]) { |
| 1044 | ret = hdd_parse_reassoc_v1(adapter, command); |
| 1045 | } else { |
| 1046 | ret = hdd_parse_reassoc_v2(adapter, command); |
| 1047 | } |
| 1048 | |
| 1049 | return ret; |
| 1050 | } |
| 1051 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1052 | /** |
| 1053 | * hdd_sendactionframe() - send a userspace-supplied action frame |
| 1054 | * @adapter: Adapter upon which the command was received |
| 1055 | * @bssid: BSSID target of the action frame |
| 1056 | * @channel: Channel upon which to send the frame |
| 1057 | * @dwell_time: Amount of time to dwell when the frame is sent |
| 1058 | * @payload_len:Length of the payload |
| 1059 | * @payload: Payload of the frame |
| 1060 | * |
| 1061 | * This function sends a userspace-supplied action frame |
| 1062 | * |
| 1063 | * Return: 0 for success non-zero for failure |
| 1064 | */ |
| 1065 | static int |
| 1066 | hdd_sendactionframe(hdd_adapter_t *adapter, const uint8_t *bssid, |
| 1067 | const uint8_t channel, const uint8_t dwell_time, |
Srinivas Girigowda | 1efc80e | 2016-08-26 18:53:47 -0700 | [diff] [blame] | 1068 | const int payload_len, const uint8_t *payload) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1069 | { |
| 1070 | struct ieee80211_channel chan; |
Srinivas Girigowda | 1efc80e | 2016-08-26 18:53:47 -0700 | [diff] [blame] | 1071 | int frame_len, ret = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1072 | uint8_t *frame; |
| 1073 | struct ieee80211_hdr_3addr *hdr; |
| 1074 | u64 cookie; |
| 1075 | hdd_station_ctx_t *pHddStaCtx; |
| 1076 | hdd_context_t *hdd_ctx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1077 | tpSirMacVendorSpecificFrameHdr pVendorSpecific = |
| 1078 | (tpSirMacVendorSpecificFrameHdr) payload; |
| 1079 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) |
| 1080 | struct cfg80211_mgmt_tx_params params; |
| 1081 | #endif |
| 1082 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 1083 | if (QDF_STA_MODE != adapter->device_mode) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1084 | hdd_warn("Unsupported in mode %s(%d)", |
| 1085 | hdd_device_mode_to_string(adapter->device_mode), |
| 1086 | adapter->device_mode); |
| 1087 | return -EINVAL; |
| 1088 | } |
| 1089 | |
| 1090 | pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 1091 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 1092 | |
| 1093 | /* if not associated, no need to send action frame */ |
| 1094 | if (eConnectionState_Associated != pHddStaCtx->conn_info.connState) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1095 | hdd_info("Not associated"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1096 | ret = -EINVAL; |
| 1097 | goto exit; |
| 1098 | } |
| 1099 | |
| 1100 | /* |
| 1101 | * if the target bssid is different from currently associated AP, |
| 1102 | * then no need to send action frame |
| 1103 | */ |
| 1104 | if (memcmp(bssid, pHddStaCtx->conn_info.bssId.bytes, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1105 | QDF_MAC_ADDR_SIZE)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1106 | hdd_info("STA is not associated to this AP"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1107 | ret = -EINVAL; |
| 1108 | goto exit; |
| 1109 | } |
| 1110 | |
| 1111 | chan.center_freq = sme_chn_to_freq(channel); |
| 1112 | /* Check if it is specific action frame */ |
| 1113 | if (pVendorSpecific->category == |
| 1114 | SIR_MAC_ACTION_VENDOR_SPECIFIC_CATEGORY) { |
| 1115 | static const uint8_t Oui[] = { 0x00, 0x00, 0xf0 }; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1116 | if (!qdf_mem_cmp(pVendorSpecific->Oui, (void *)Oui, 3)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1117 | /* |
| 1118 | * if the channel number is different from operating |
| 1119 | * channel then no need to send action frame |
| 1120 | */ |
| 1121 | if (channel != 0) { |
| 1122 | if (channel != |
| 1123 | pHddStaCtx->conn_info.operationChannel) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1124 | hdd_info("channel(%d) is different from operating channel(%d)", |
| 1125 | channel, |
| 1126 | pHddStaCtx->conn_info. |
| 1127 | operationChannel); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1128 | ret = -EINVAL; |
| 1129 | goto exit; |
| 1130 | } |
| 1131 | /* |
| 1132 | * If channel number is specified and same |
| 1133 | * as home channel, ensure that action frame |
| 1134 | * is sent immediately by cancelling |
| 1135 | * roaming scans. Otherwise large dwell times |
| 1136 | * may cause long delays in sending action |
| 1137 | * frames. |
| 1138 | */ |
| 1139 | sme_abort_roam_scan(hdd_ctx->hHal, |
| 1140 | adapter->sessionId); |
| 1141 | } else { |
| 1142 | /* |
| 1143 | * 0 is accepted as current home channel, |
| 1144 | * delayed transmission of action frame is ok. |
| 1145 | */ |
| 1146 | chan.center_freq = |
| 1147 | sme_chn_to_freq(pHddStaCtx->conn_info. |
| 1148 | operationChannel); |
| 1149 | } |
| 1150 | } |
| 1151 | } |
| 1152 | if (chan.center_freq == 0) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1153 | hdd_err("Invalid channel number %d", channel); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1154 | ret = -EINVAL; |
| 1155 | goto exit; |
| 1156 | } |
| 1157 | |
| 1158 | frame_len = payload_len + 24; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1159 | frame = qdf_mem_malloc(frame_len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1160 | if (!frame) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1161 | hdd_err("memory allocation failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1162 | ret = -ENOMEM; |
| 1163 | goto exit; |
| 1164 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1165 | |
| 1166 | hdr = (struct ieee80211_hdr_3addr *)frame; |
| 1167 | hdr->frame_control = |
| 1168 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1169 | qdf_mem_copy(hdr->addr1, bssid, QDF_MAC_ADDR_SIZE); |
| 1170 | qdf_mem_copy(hdr->addr2, adapter->macAddressCurrent.bytes, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1171 | QDF_MAC_ADDR_SIZE); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1172 | qdf_mem_copy(hdr->addr3, bssid, QDF_MAC_ADDR_SIZE); |
| 1173 | qdf_mem_copy(hdr + 1, payload, payload_len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1174 | |
| 1175 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) |
| 1176 | params.chan = &chan; |
| 1177 | params.offchan = 0; |
| 1178 | params.wait = dwell_time; |
| 1179 | params.buf = frame; |
| 1180 | params.len = frame_len; |
| 1181 | params.no_cck = 1; |
| 1182 | params.dont_wait_for_ack = 1; |
| 1183 | ret = wlan_hdd_mgmt_tx(NULL, &adapter->wdev, ¶ms, &cookie); |
| 1184 | #else |
| 1185 | ret = wlan_hdd_mgmt_tx(NULL, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1186 | &(adapter->wdev), |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1187 | &chan, 0, |
Amar Singhal | 01098f7 | 2015-10-08 11:55:32 -0700 | [diff] [blame] | 1188 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1189 | dwell_time, frame, frame_len, 1, 1, &cookie); |
| 1190 | #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0) */ |
| 1191 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1192 | qdf_mem_free(frame); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1193 | exit: |
| 1194 | return ret; |
| 1195 | } |
| 1196 | |
| 1197 | /** |
| 1198 | * hdd_parse_sendactionframe_v1() - parse version 1 of the |
| 1199 | * SENDACTIONFRAME command |
| 1200 | * @adapter: Adapter upon which the command was received |
| 1201 | * @command: ASCII text command that was received |
| 1202 | * |
| 1203 | * This function parses the v1 SENDACTIONFRAME command with the format |
| 1204 | * |
| 1205 | * SENDACTIONFRAME xx:xx:xx:xx:xx:xx CH DW xxxxxx |
| 1206 | * |
| 1207 | * Where "xx:xx:xx:xx:xx:xx" is the Hex-ASCII representation of the |
| 1208 | * BSSID, CH is the ASCII representation of the channel, DW is the |
| 1209 | * ASCII representation of the dwell time, and xxxxxx is the Hex-ASCII |
| 1210 | * payload. For example |
| 1211 | * |
| 1212 | * SENDACTIONFRAME 00:0a:0b:11:22:33 48 40 aabbccddee |
| 1213 | * |
| 1214 | * Return: 0 for success non-zero for failure |
| 1215 | */ |
| 1216 | static int |
| 1217 | hdd_parse_sendactionframe_v1(hdd_adapter_t *adapter, const char *command) |
| 1218 | { |
| 1219 | uint8_t channel = 0; |
| 1220 | uint8_t dwell_time = 0; |
| 1221 | uint8_t payload_len = 0; |
| 1222 | uint8_t *payload = NULL; |
| 1223 | tSirMacAddr bssid; |
| 1224 | int ret; |
| 1225 | |
| 1226 | ret = hdd_parse_send_action_frame_v1_data(command, bssid, &channel, |
| 1227 | &dwell_time, &payload, |
| 1228 | &payload_len); |
| 1229 | if (ret) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1230 | hdd_err("Failed to parse send action frame data"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1231 | } else { |
| 1232 | ret = hdd_sendactionframe(adapter, bssid, channel, |
| 1233 | dwell_time, payload_len, payload); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1234 | qdf_mem_free(payload); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1235 | } |
| 1236 | |
| 1237 | return ret; |
| 1238 | } |
| 1239 | |
| 1240 | /** |
| 1241 | * hdd_parse_sendactionframe_v2() - parse version 2 of the |
| 1242 | * SENDACTIONFRAME command |
| 1243 | * @adapter: Adapter upon which the command was received |
| 1244 | * @command: Command that was received, ASCII command |
| 1245 | * followed by binary data |
| 1246 | * |
| 1247 | * This function parses the v2 SENDACTIONFRAME command with the format |
| 1248 | * |
| 1249 | * SENDACTIONFRAME <android_wifi_af_params> |
| 1250 | * |
| 1251 | * Return: 0 for success non-zero for failure |
| 1252 | */ |
| 1253 | static int |
Srinivas Girigowda | 1efc80e | 2016-08-26 18:53:47 -0700 | [diff] [blame] | 1254 | hdd_parse_sendactionframe_v2(hdd_adapter_t *adapter, |
| 1255 | const char *command, int total_len) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1256 | { |
| 1257 | struct android_wifi_af_params *params; |
| 1258 | tSirMacAddr bssid; |
| 1259 | int ret; |
| 1260 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1261 | /* The params are located after "SENDACTIONFRAME " */ |
Srinivas Girigowda | 1efc80e | 2016-08-26 18:53:47 -0700 | [diff] [blame] | 1262 | total_len -= 16; |
| 1263 | params = (struct android_wifi_af_params *)(command + 16); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1264 | |
Srinivas Girigowda | 1efc80e | 2016-08-26 18:53:47 -0700 | [diff] [blame] | 1265 | if (params->len <= 0 || params->len > ANDROID_WIFI_ACTION_FRAME_SIZE || |
| 1266 | (params->len > total_len)) { |
| 1267 | hdd_err("Invalid payload length: %d", params->len); |
| 1268 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1269 | } |
Srinivas Girigowda | 1efc80e | 2016-08-26 18:53:47 -0700 | [diff] [blame] | 1270 | |
| 1271 | if (!mac_pton(params->bssid, (u8 *)&bssid)) { |
| 1272 | hdd_err("MAC address parsing failed"); |
| 1273 | return -EINVAL; |
| 1274 | } |
| 1275 | |
| 1276 | if (params->channel < 0 || |
| 1277 | params->channel > WNI_CFG_CURRENT_CHANNEL_STAMAX) { |
| 1278 | hdd_err("Invalid channel: %d", params->channel); |
| 1279 | return -EINVAL; |
| 1280 | } |
| 1281 | |
| 1282 | if (params->dwell_time < 0) { |
| 1283 | hdd_err("Invalid dwell_time: %d", params->dwell_time); |
| 1284 | return -EINVAL; |
| 1285 | } |
| 1286 | |
| 1287 | ret = hdd_sendactionframe(adapter, bssid, params->channel, |
| 1288 | params->dwell_time, params->len, params->data); |
| 1289 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1290 | return ret; |
| 1291 | } |
| 1292 | |
| 1293 | /** |
| 1294 | * hdd_parse_sendactionframe() - parse the SENDACTIONFRAME command |
| 1295 | * @adapter: Adapter upon which the command was received |
| 1296 | * @command: Command that was received |
| 1297 | * |
| 1298 | * There are two different versions of the SENDACTIONFRAME command. |
| 1299 | * Version 1 of the command contains a parameter list that is ASCII |
| 1300 | * characters whereas version 2 contains a combination of ASCII and |
| 1301 | * binary payload. Determine if a version 1 or a version 2 command is |
| 1302 | * being parsed by examining the parameters, and then dispatch the |
| 1303 | * parser that is appropriate for the version of the command. |
| 1304 | * |
| 1305 | * Return: 0 for success non-zero for failure |
| 1306 | */ |
| 1307 | static int |
Srinivas Girigowda | 1efc80e | 2016-08-26 18:53:47 -0700 | [diff] [blame] | 1308 | hdd_parse_sendactionframe(hdd_adapter_t *adapter, const char *command, |
| 1309 | int total_len) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1310 | { |
| 1311 | int ret; |
| 1312 | |
| 1313 | /* |
| 1314 | * both versions start with "SENDACTIONFRAME " |
| 1315 | * v1 has a bssid and other parameters as an ASCII string |
| 1316 | * SENDACTIONFRAME xx:xx:xx:xx:xx:xx CH DWELL LEN FRAME |
| 1317 | * v2 has a C struct |
| 1318 | * SENDACTIONFRAME <binary c struct> |
| 1319 | * |
| 1320 | * The first field in the v2 struct is also the bssid in ASCII. |
| 1321 | * But in the case of a v2 message the BSSID is NUL-terminated. |
| 1322 | * Hence we can peek at that offset to see if this is V1 or V2 |
| 1323 | * SENDACTIONFRAME xx:xx:xx:xx:xx:xx* |
| 1324 | * 111111111122222222223333 |
| 1325 | * 0123456789012345678901234567890123 |
Srinivas Girigowda | 1efc80e | 2016-08-26 18:53:47 -0700 | [diff] [blame] | 1326 | * For both the commands, a valid command must have atleast |
| 1327 | * first 34 length of data. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1328 | */ |
Srinivas Girigowda | 1efc80e | 2016-08-26 18:53:47 -0700 | [diff] [blame] | 1329 | if (total_len < 34) { |
| 1330 | hdd_err("Invalid command (total_len=%d)", total_len); |
| 1331 | return -EINVAL; |
| 1332 | } |
| 1333 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1334 | if (command[33]) { |
| 1335 | ret = hdd_parse_sendactionframe_v1(adapter, command); |
| 1336 | } else { |
Srinivas Girigowda | 1efc80e | 2016-08-26 18:53:47 -0700 | [diff] [blame] | 1337 | ret = hdd_parse_sendactionframe_v2(adapter, command, total_len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1338 | } |
| 1339 | |
| 1340 | return ret; |
| 1341 | } |
| 1342 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1343 | /** |
| 1344 | * hdd_parse_channellist() - HDD Parse channel list |
| 1345 | * @pValue: Pointer to input channel list |
| 1346 | * @ChannelList: Pointer to local output array to record |
| 1347 | * channel list |
| 1348 | * @pNumChannels: Pointer to number of roam scan channels |
| 1349 | * |
| 1350 | * This function parses the channel list passed in the format |
| 1351 | * SETROAMSCANCHANNELS<space><Number of channels><space>Channel 1<space>Channel 2<space>Channel N |
| 1352 | * if the Number of channels (N) does not match with the actual number |
| 1353 | * of channels passed then take the minimum of N and count of |
| 1354 | * (Ch1, Ch2, ...Ch M). For example, if SETROAMSCANCHANNELS 3 36 40 44 48, |
| 1355 | * only 36, 40 and 44 shall be taken. If SETROAMSCANCHANNELS 5 36 40 44 48, |
| 1356 | * ignore 5 and take 36, 40, 44 and 48. This function does not take care of |
| 1357 | * removing duplicate channels from the list |
| 1358 | * |
| 1359 | * Return: 0 for success non-zero for failure |
| 1360 | */ |
| 1361 | static int |
| 1362 | hdd_parse_channellist(const uint8_t *pValue, uint8_t *pChannelList, |
| 1363 | uint8_t *pNumChannels) |
| 1364 | { |
| 1365 | const uint8_t *inPtr = pValue; |
| 1366 | int tempInt; |
| 1367 | int j = 0; |
| 1368 | int v = 0; |
| 1369 | char buf[32]; |
| 1370 | |
| 1371 | inPtr = strnchr(pValue, strlen(pValue), SPACE_ASCII_VALUE); |
| 1372 | /* no argument after the command */ |
| 1373 | if (NULL == inPtr) { |
| 1374 | return -EINVAL; |
| 1375 | } |
| 1376 | |
| 1377 | /* no space after the command */ |
| 1378 | else if (SPACE_ASCII_VALUE != *inPtr) { |
| 1379 | return -EINVAL; |
| 1380 | } |
| 1381 | |
| 1382 | /* remove empty spaces */ |
| 1383 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr)) |
| 1384 | inPtr++; |
| 1385 | |
| 1386 | /* no argument followed by spaces */ |
| 1387 | if ('\0' == *inPtr) { |
| 1388 | return -EINVAL; |
| 1389 | } |
| 1390 | |
| 1391 | /* get the first argument ie the number of channels */ |
| 1392 | v = sscanf(inPtr, "%31s ", buf); |
| 1393 | if (1 != v) |
| 1394 | return -EINVAL; |
| 1395 | |
| 1396 | v = kstrtos32(buf, 10, &tempInt); |
| 1397 | if ((v < 0) || |
| 1398 | (tempInt <= 0) || (tempInt > WNI_CFG_VALID_CHANNEL_LIST_LEN)) { |
| 1399 | return -EINVAL; |
| 1400 | } |
| 1401 | |
| 1402 | *pNumChannels = tempInt; |
| 1403 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1404 | hdd_info("Number of channels are: %d", *pNumChannels); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1405 | |
| 1406 | for (j = 0; j < (*pNumChannels); j++) { |
| 1407 | /* |
| 1408 | * inPtr pointing to the beginning of first space after number |
| 1409 | * of channels |
| 1410 | */ |
| 1411 | inPtr = strpbrk(inPtr, " "); |
| 1412 | /* no channel list after the number of channels argument */ |
| 1413 | if (NULL == inPtr) { |
| 1414 | if (0 != j) { |
| 1415 | *pNumChannels = j; |
| 1416 | return 0; |
| 1417 | } else { |
| 1418 | return -EINVAL; |
| 1419 | } |
| 1420 | } |
| 1421 | |
| 1422 | /* remove empty space */ |
| 1423 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr)) |
| 1424 | inPtr++; |
| 1425 | |
| 1426 | /* |
| 1427 | * no channel list after the number of channels |
| 1428 | * argument and spaces |
| 1429 | */ |
| 1430 | if ('\0' == *inPtr) { |
| 1431 | if (0 != j) { |
| 1432 | *pNumChannels = j; |
| 1433 | return 0; |
| 1434 | } else { |
| 1435 | return -EINVAL; |
| 1436 | } |
| 1437 | } |
| 1438 | |
| 1439 | v = sscanf(inPtr, "%31s ", buf); |
| 1440 | if (1 != v) |
| 1441 | return -EINVAL; |
| 1442 | |
| 1443 | v = kstrtos32(buf, 10, &tempInt); |
| 1444 | if ((v < 0) || |
| 1445 | (tempInt <= 0) || |
| 1446 | (tempInt > WNI_CFG_CURRENT_CHANNEL_STAMAX)) { |
| 1447 | return -EINVAL; |
| 1448 | } |
| 1449 | pChannelList[j] = tempInt; |
| 1450 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1451 | hdd_info("Channel %d added to preferred channel list", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1452 | pChannelList[j]); |
| 1453 | } |
| 1454 | |
| 1455 | return 0; |
| 1456 | } |
| 1457 | |
| 1458 | /** |
| 1459 | * hdd_parse_set_roam_scan_channels_v1() - parse version 1 of the |
| 1460 | * SETROAMSCANCHANNELS command |
| 1461 | * @adapter: Adapter upon which the command was received |
| 1462 | * @command: ASCII text command that was received |
| 1463 | * |
| 1464 | * This function parses the v1 SETROAMSCANCHANNELS command with the format |
| 1465 | * |
| 1466 | * SETROAMSCANCHANNELS N C1 C2 ... Cn |
| 1467 | * |
| 1468 | * Where "N" is the ASCII representation of the number of channels and |
| 1469 | * C1 thru Cn is the ASCII representation of the channels. For example |
| 1470 | * |
| 1471 | * SETROAMSCANCHANNELS 4 36 40 44 48 |
| 1472 | * |
| 1473 | * Return: 0 for success non-zero for failure |
| 1474 | */ |
| 1475 | static int |
| 1476 | hdd_parse_set_roam_scan_channels_v1(hdd_adapter_t *adapter, |
| 1477 | const char *command) |
| 1478 | { |
| 1479 | uint8_t channel_list[WNI_CFG_VALID_CHANNEL_LIST_LEN] = { 0 }; |
| 1480 | uint8_t num_chan = 0; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1481 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1482 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 1483 | int ret; |
| 1484 | |
| 1485 | ret = hdd_parse_channellist(command, channel_list, &num_chan); |
| 1486 | if (ret) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1487 | hdd_err("Failed to parse channel list information"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1488 | goto exit; |
| 1489 | } |
| 1490 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1491 | MTRACE(qdf_trace(QDF_MODULE_ID_HDD, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1492 | TRACE_CODE_HDD_SETROAMSCANCHANNELS_IOCTL, |
| 1493 | adapter->sessionId, num_chan)); |
| 1494 | |
| 1495 | if (num_chan > WNI_CFG_VALID_CHANNEL_LIST_LEN) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1496 | hdd_err("number of channels (%d) supported exceeded max (%d)", |
| 1497 | num_chan, WNI_CFG_VALID_CHANNEL_LIST_LEN); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1498 | ret = -EINVAL; |
| 1499 | goto exit; |
| 1500 | } |
| 1501 | |
| 1502 | status = |
| 1503 | sme_change_roam_scan_channel_list(hdd_ctx->hHal, |
| 1504 | adapter->sessionId, |
| 1505 | channel_list, num_chan); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1506 | if (QDF_STATUS_SUCCESS != status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1507 | hdd_err("Failed to update channel list information"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1508 | ret = -EINVAL; |
| 1509 | goto exit; |
| 1510 | } |
| 1511 | exit: |
| 1512 | return ret; |
| 1513 | } |
| 1514 | |
| 1515 | /** |
| 1516 | * hdd_parse_set_roam_scan_channels_v2() - parse version 2 of the |
| 1517 | * SETROAMSCANCHANNELS command |
| 1518 | * @adapter: Adapter upon which the command was received |
| 1519 | * @command: Command that was received, ASCII command |
| 1520 | * followed by binary data |
| 1521 | * |
| 1522 | * This function parses the v2 SETROAMSCANCHANNELS command with the format |
| 1523 | * |
| 1524 | * SETROAMSCANCHANNELS [N][C1][C2][Cn] |
| 1525 | * |
| 1526 | * The command begins with SETROAMSCANCHANNELS followed by a space, but |
| 1527 | * what follows the space is an array of u08 parameters. For example |
| 1528 | * |
| 1529 | * SETROAMSCANCHANNELS [0x04 0x24 0x28 0x2c 0x30] |
| 1530 | * |
| 1531 | * Return: 0 for success non-zero for failure |
| 1532 | */ |
| 1533 | static int |
| 1534 | hdd_parse_set_roam_scan_channels_v2(hdd_adapter_t *adapter, |
| 1535 | const char *command) |
| 1536 | { |
| 1537 | const uint8_t *value; |
| 1538 | uint8_t channel_list[WNI_CFG_VALID_CHANNEL_LIST_LEN] = { 0 }; |
| 1539 | uint8_t channel; |
| 1540 | uint8_t num_chan; |
| 1541 | int i; |
| 1542 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1543 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1544 | int ret = 0; |
| 1545 | |
| 1546 | /* array of values begins after "SETROAMSCANCHANNELS " */ |
| 1547 | value = command + 20; |
| 1548 | |
| 1549 | num_chan = *value++; |
| 1550 | if (num_chan > WNI_CFG_VALID_CHANNEL_LIST_LEN) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1551 | hdd_err("number of channels (%d) supported exceeded max (%d)", |
| 1552 | num_chan, WNI_CFG_VALID_CHANNEL_LIST_LEN); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1553 | ret = -EINVAL; |
| 1554 | goto exit; |
| 1555 | } |
| 1556 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1557 | MTRACE(qdf_trace(QDF_MODULE_ID_HDD, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1558 | TRACE_CODE_HDD_SETROAMSCANCHANNELS_IOCTL, |
| 1559 | adapter->sessionId, num_chan)); |
| 1560 | |
| 1561 | for (i = 0; i < num_chan; i++) { |
| 1562 | channel = *value++; |
| 1563 | if (channel > WNI_CFG_CURRENT_CHANNEL_STAMAX) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1564 | hdd_err("index %d invalid channel %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1565 | i, channel); |
| 1566 | ret = -EINVAL; |
| 1567 | goto exit; |
| 1568 | } |
| 1569 | channel_list[i] = channel; |
| 1570 | } |
| 1571 | status = |
| 1572 | sme_change_roam_scan_channel_list(hdd_ctx->hHal, |
| 1573 | adapter->sessionId, |
| 1574 | channel_list, num_chan); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1575 | if (QDF_STATUS_SUCCESS != status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1576 | hdd_err("Failed to update channel list information"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1577 | ret = -EINVAL; |
| 1578 | goto exit; |
| 1579 | } |
| 1580 | exit: |
| 1581 | return ret; |
| 1582 | } |
| 1583 | |
| 1584 | /** |
| 1585 | * hdd_parse_set_roam_scan_channels() - parse the |
| 1586 | * SETROAMSCANCHANNELS command |
| 1587 | * @adapter: Adapter upon which the command was received |
| 1588 | * @command: Command that was received |
| 1589 | * |
| 1590 | * There are two different versions of the SETROAMSCANCHANNELS command. |
| 1591 | * Version 1 of the command contains a parameter list that is ASCII |
| 1592 | * characters whereas version 2 contains a binary payload. Determine |
| 1593 | * if a version 1 or a version 2 command is being parsed by examining |
| 1594 | * the parameters, and then dispatch the parser that is appropriate for |
| 1595 | * the command. |
| 1596 | * |
| 1597 | * Return: 0 for success non-zero for failure |
| 1598 | */ |
| 1599 | static int |
| 1600 | hdd_parse_set_roam_scan_channels(hdd_adapter_t *adapter, const char *command) |
| 1601 | { |
| 1602 | const char *cursor; |
| 1603 | char ch; |
| 1604 | bool v1; |
| 1605 | int ret; |
| 1606 | |
| 1607 | /* start after "SETROAMSCANCHANNELS " */ |
| 1608 | cursor = command + 20; |
| 1609 | |
| 1610 | /* assume we have a version 1 command until proven otherwise */ |
| 1611 | v1 = true; |
| 1612 | |
| 1613 | /* v1 params will only contain ASCII digits and space */ |
| 1614 | while ((ch = *cursor++) && v1) { |
| 1615 | if (!(isdigit(ch) || isspace(ch))) { |
| 1616 | v1 = false; |
| 1617 | } |
| 1618 | } |
| 1619 | if (v1) { |
| 1620 | ret = hdd_parse_set_roam_scan_channels_v1(adapter, command); |
| 1621 | } else { |
| 1622 | ret = hdd_parse_set_roam_scan_channels_v2(adapter, command); |
| 1623 | } |
| 1624 | |
| 1625 | return ret; |
| 1626 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1627 | |
Srinivas Girigowda | 515a9ef | 2015-12-11 11:00:48 -0800 | [diff] [blame] | 1628 | #ifdef FEATURE_WLAN_ESE |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1629 | /** |
| 1630 | * hdd_parse_plm_cmd() - HDD Parse Plm command |
| 1631 | * @pValue: Pointer to input data |
| 1632 | * @pPlmRequest:Pointer to output struct tpSirPlmReq |
| 1633 | * |
| 1634 | * This function parses the plm command passed in the format |
| 1635 | * CCXPLMREQ<space><enable><space><dialog_token><space> |
| 1636 | * <meas_token><space><num_of_bursts><space><burst_int><space> |
| 1637 | * <measu duration><space><burst_len><space><desired_tx_pwr> |
| 1638 | * <space><multcast_addr><space><number_of_channels> |
| 1639 | * <space><channel_numbers> |
| 1640 | * |
| 1641 | * Return: 0 for success non-zero for failure |
| 1642 | */ |
Jeff Johnson | f731b30 | 2016-10-05 16:00:55 -0700 | [diff] [blame] | 1643 | static QDF_STATUS hdd_parse_plm_cmd(uint8_t *pValue, tSirPlmReq *pPlmRequest) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1644 | { |
| 1645 | uint8_t *cmdPtr = NULL; |
| 1646 | int count, content = 0, ret = 0; |
| 1647 | char buf[32]; |
| 1648 | |
| 1649 | /* move to argument list */ |
| 1650 | cmdPtr = strnchr(pValue, strlen(pValue), SPACE_ASCII_VALUE); |
| 1651 | if (NULL == cmdPtr) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1652 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1653 | |
| 1654 | /* no space after the command */ |
| 1655 | if (SPACE_ASCII_VALUE != *cmdPtr) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1656 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1657 | |
| 1658 | /* remove empty spaces */ |
| 1659 | while ((SPACE_ASCII_VALUE == *cmdPtr) && ('\0' != *cmdPtr)) |
| 1660 | cmdPtr++; |
| 1661 | |
| 1662 | /* START/STOP PLM req */ |
| 1663 | ret = sscanf(cmdPtr, "%31s ", buf); |
| 1664 | if (1 != ret) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1665 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1666 | |
| 1667 | ret = kstrtos32(buf, 10, &content); |
| 1668 | if (ret < 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1669 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1670 | |
| 1671 | pPlmRequest->enable = content; |
| 1672 | cmdPtr = strpbrk(cmdPtr, " "); |
| 1673 | |
| 1674 | if (NULL == cmdPtr) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1675 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1676 | |
| 1677 | /* remove empty spaces */ |
| 1678 | while ((SPACE_ASCII_VALUE == *cmdPtr) && ('\0' != *cmdPtr)) |
| 1679 | cmdPtr++; |
| 1680 | |
| 1681 | /* Dialog token of radio meas req containing meas reqIE */ |
| 1682 | ret = sscanf(cmdPtr, "%31s ", buf); |
| 1683 | if (1 != ret) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1684 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1685 | |
| 1686 | ret = kstrtos32(buf, 10, &content); |
| 1687 | if (ret < 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1688 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1689 | |
| 1690 | pPlmRequest->diag_token = content; |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1691 | hdd_debug("diag token %d", pPlmRequest->diag_token); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1692 | cmdPtr = strpbrk(cmdPtr, " "); |
| 1693 | |
| 1694 | if (NULL == cmdPtr) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1695 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1696 | |
| 1697 | /* remove empty spaces */ |
| 1698 | while ((SPACE_ASCII_VALUE == *cmdPtr) && ('\0' != *cmdPtr)) |
| 1699 | cmdPtr++; |
| 1700 | |
| 1701 | /* measurement token of meas req IE */ |
| 1702 | ret = sscanf(cmdPtr, "%31s ", buf); |
| 1703 | if (1 != ret) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1704 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1705 | |
| 1706 | ret = kstrtos32(buf, 10, &content); |
| 1707 | if (ret < 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1708 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1709 | |
| 1710 | pPlmRequest->meas_token = content; |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1711 | hdd_debug("meas token %d", pPlmRequest->meas_token); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1712 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1713 | hdd_err("PLM req %s", pPlmRequest->enable ? "START" : "STOP"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1714 | if (pPlmRequest->enable) { |
| 1715 | |
| 1716 | cmdPtr = strpbrk(cmdPtr, " "); |
| 1717 | |
| 1718 | if (NULL == cmdPtr) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1719 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1720 | |
| 1721 | /* remove empty spaces */ |
| 1722 | while ((SPACE_ASCII_VALUE == *cmdPtr) && ('\0' != *cmdPtr)) |
| 1723 | cmdPtr++; |
| 1724 | |
| 1725 | /* total number of bursts after which STA stops sending */ |
| 1726 | ret = sscanf(cmdPtr, "%31s ", buf); |
| 1727 | if (1 != ret) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1728 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1729 | |
| 1730 | ret = kstrtos32(buf, 10, &content); |
| 1731 | if (ret < 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1732 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1733 | |
| 1734 | if (content < 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1735 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1736 | |
| 1737 | pPlmRequest->numBursts = content; |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1738 | hdd_debug("num burst %d", pPlmRequest->numBursts); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1739 | cmdPtr = strpbrk(cmdPtr, " "); |
| 1740 | |
| 1741 | if (NULL == cmdPtr) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1742 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1743 | |
| 1744 | /* remove empty spaces */ |
| 1745 | while ((SPACE_ASCII_VALUE == *cmdPtr) && ('\0' != *cmdPtr)) |
| 1746 | cmdPtr++; |
| 1747 | |
| 1748 | /* burst interval in seconds */ |
| 1749 | ret = sscanf(cmdPtr, "%31s ", buf); |
| 1750 | if (1 != ret) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1751 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1752 | |
| 1753 | ret = kstrtos32(buf, 10, &content); |
| 1754 | if (ret < 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1755 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1756 | |
| 1757 | if (content <= 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1758 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1759 | |
| 1760 | pPlmRequest->burstInt = content; |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1761 | hdd_debug("burst Int %d", pPlmRequest->burstInt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1762 | cmdPtr = strpbrk(cmdPtr, " "); |
| 1763 | |
| 1764 | if (NULL == cmdPtr) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1765 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1766 | |
| 1767 | /* remove empty spaces */ |
| 1768 | while ((SPACE_ASCII_VALUE == *cmdPtr) && ('\0' != *cmdPtr)) |
| 1769 | cmdPtr++; |
| 1770 | |
| 1771 | /* Meas dur in TU's,STA goes off-ch and transmit PLM bursts */ |
| 1772 | ret = sscanf(cmdPtr, "%31s ", buf); |
| 1773 | if (1 != ret) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1774 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1775 | |
| 1776 | ret = kstrtos32(buf, 10, &content); |
| 1777 | if (ret < 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1778 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1779 | |
| 1780 | if (content <= 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1781 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1782 | |
| 1783 | pPlmRequest->measDuration = content; |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1784 | hdd_debug("measDur %d", pPlmRequest->measDuration); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1785 | cmdPtr = strpbrk(cmdPtr, " "); |
| 1786 | |
| 1787 | if (NULL == cmdPtr) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1788 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1789 | |
| 1790 | /* remove empty spaces */ |
| 1791 | while ((SPACE_ASCII_VALUE == *cmdPtr) && ('\0' != *cmdPtr)) |
| 1792 | cmdPtr++; |
| 1793 | |
| 1794 | /* burst length of PLM bursts */ |
| 1795 | ret = sscanf(cmdPtr, "%31s ", buf); |
| 1796 | if (1 != ret) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1797 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1798 | |
| 1799 | ret = kstrtos32(buf, 10, &content); |
| 1800 | if (ret < 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1801 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1802 | |
| 1803 | if (content <= 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1804 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1805 | |
| 1806 | pPlmRequest->burstLen = content; |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1807 | hdd_debug("burstLen %d", pPlmRequest->burstLen); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1808 | cmdPtr = strpbrk(cmdPtr, " "); |
| 1809 | |
| 1810 | if (NULL == cmdPtr) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1811 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1812 | |
| 1813 | /* remove empty spaces */ |
| 1814 | while ((SPACE_ASCII_VALUE == *cmdPtr) && ('\0' != *cmdPtr)) |
| 1815 | cmdPtr++; |
| 1816 | |
| 1817 | /* desired tx power for transmission of PLM bursts */ |
| 1818 | ret = sscanf(cmdPtr, "%31s ", buf); |
| 1819 | if (1 != ret) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1820 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1821 | |
| 1822 | ret = kstrtos32(buf, 10, &content); |
| 1823 | if (ret < 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1824 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1825 | |
| 1826 | if (content <= 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1827 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1828 | |
| 1829 | pPlmRequest->desiredTxPwr = content; |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1830 | hdd_debug("desiredTxPwr %d", |
| 1831 | pPlmRequest->desiredTxPwr); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1832 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1833 | for (count = 0; count < QDF_MAC_ADDR_SIZE; count++) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1834 | cmdPtr = strpbrk(cmdPtr, " "); |
| 1835 | |
| 1836 | if (NULL == cmdPtr) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1837 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1838 | |
| 1839 | /* remove empty spaces */ |
| 1840 | while ((SPACE_ASCII_VALUE == *cmdPtr) |
| 1841 | && ('\0' != *cmdPtr)) |
| 1842 | cmdPtr++; |
| 1843 | |
| 1844 | ret = sscanf(cmdPtr, "%31s ", buf); |
| 1845 | if (1 != ret) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1846 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1847 | |
| 1848 | ret = kstrtos32(buf, 16, &content); |
| 1849 | if (ret < 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1850 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1851 | |
Srinivas Girigowda | 5146dee | 2015-11-18 21:46:48 -0800 | [diff] [blame] | 1852 | pPlmRequest->mac_addr.bytes[count] = content; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1853 | } |
| 1854 | |
Srinivas Girigowda | 5146dee | 2015-11-18 21:46:48 -0800 | [diff] [blame] | 1855 | hdd_debug("MC addr " MAC_ADDRESS_STR, |
| 1856 | MAC_ADDR_ARRAY(pPlmRequest->mac_addr.bytes)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1857 | |
| 1858 | cmdPtr = strpbrk(cmdPtr, " "); |
| 1859 | |
| 1860 | if (NULL == cmdPtr) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1861 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1862 | |
| 1863 | /* remove empty spaces */ |
| 1864 | while ((SPACE_ASCII_VALUE == *cmdPtr) && ('\0' != *cmdPtr)) |
| 1865 | cmdPtr++; |
| 1866 | |
| 1867 | /* number of channels */ |
| 1868 | ret = sscanf(cmdPtr, "%31s ", buf); |
| 1869 | if (1 != ret) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1870 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1871 | |
| 1872 | ret = kstrtos32(buf, 10, &content); |
| 1873 | if (ret < 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1874 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1875 | |
| 1876 | if (content < 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1877 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1878 | |
Srinivas Girigowda | 0fb6cc4 | 2016-08-26 14:53:59 -0700 | [diff] [blame] | 1879 | content = QDF_MIN(content, WNI_CFG_VALID_CHANNEL_LIST_LEN); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1880 | pPlmRequest->plmNumCh = content; |
Srinivas Girigowda | 0fb6cc4 | 2016-08-26 14:53:59 -0700 | [diff] [blame] | 1881 | hdd_debug("numch: %d", pPlmRequest->plmNumCh); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1882 | |
| 1883 | /* Channel numbers */ |
| 1884 | for (count = 0; count < pPlmRequest->plmNumCh; count++) { |
| 1885 | cmdPtr = strpbrk(cmdPtr, " "); |
| 1886 | |
| 1887 | if (NULL == cmdPtr) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1888 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1889 | |
| 1890 | /* remove empty spaces */ |
| 1891 | while ((SPACE_ASCII_VALUE == *cmdPtr) |
| 1892 | && ('\0' != *cmdPtr)) |
| 1893 | cmdPtr++; |
| 1894 | |
| 1895 | ret = sscanf(cmdPtr, "%31s ", buf); |
| 1896 | if (1 != ret) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1897 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1898 | |
| 1899 | ret = kstrtos32(buf, 10, &content); |
Srinivas Girigowda | 0fb6cc4 | 2016-08-26 14:53:59 -0700 | [diff] [blame] | 1900 | if (ret < 0 || content <= 0 || |
| 1901 | content > WNI_CFG_CURRENT_CHANNEL_STAMAX) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1902 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1903 | |
| 1904 | pPlmRequest->plmChList[count] = content; |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1905 | hdd_debug(" ch- %d", pPlmRequest->plmChList[count]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1906 | } |
| 1907 | } |
| 1908 | /* If PLM START */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1909 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1910 | } |
| 1911 | #endif |
| 1912 | |
| 1913 | #ifdef WLAN_FEATURE_EXTWOW_SUPPORT |
| 1914 | static void wlan_hdd_ready_to_extwow(void *callbackContext, bool is_success) |
| 1915 | { |
| 1916 | hdd_context_t *hdd_ctx = (hdd_context_t *) callbackContext; |
| 1917 | int rc; |
| 1918 | |
| 1919 | rc = wlan_hdd_validate_context(hdd_ctx); |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 1920 | if (rc) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1921 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1922 | hdd_ctx->ext_wow_should_suspend = is_success; |
| 1923 | complete(&hdd_ctx->ready_to_extwow); |
| 1924 | } |
| 1925 | |
| 1926 | static int hdd_enable_ext_wow(hdd_adapter_t *adapter, |
| 1927 | tpSirExtWoWParams arg_params) |
| 1928 | { |
| 1929 | tSirExtWoWParams params; |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 1930 | QDF_STATUS qdf_ret_status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1931 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 1932 | tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(adapter); |
| 1933 | int rc; |
| 1934 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1935 | qdf_mem_copy(¶ms, arg_params, sizeof(params)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1936 | |
| 1937 | INIT_COMPLETION(hdd_ctx->ready_to_extwow); |
| 1938 | |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 1939 | qdf_ret_status = sme_configure_ext_wow(hHal, ¶ms, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1940 | &wlan_hdd_ready_to_extwow, |
| 1941 | hdd_ctx); |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 1942 | if (QDF_STATUS_SUCCESS != qdf_ret_status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1943 | hdd_err("sme_configure_ext_wow returned failure %d", |
| 1944 | qdf_ret_status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1945 | return -EPERM; |
| 1946 | } |
| 1947 | |
| 1948 | rc = wait_for_completion_timeout(&hdd_ctx->ready_to_extwow, |
| 1949 | msecs_to_jiffies(WLAN_WAIT_TIME_READY_TO_EXTWOW)); |
| 1950 | if (!rc) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1951 | hdd_err("Failed to get ready to extwow"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1952 | return -EPERM; |
| 1953 | } |
| 1954 | |
| 1955 | if (hdd_ctx->ext_wow_should_suspend) { |
| 1956 | if (hdd_ctx->config->extWowGotoSuspend) { |
| 1957 | pm_message_t state; |
| 1958 | |
| 1959 | state.event = PM_EVENT_SUSPEND; |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1960 | hdd_info("Received ready to ExtWoW. Going to suspend"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1961 | |
| 1962 | rc = wlan_hdd_cfg80211_suspend_wlan(hdd_ctx->wiphy, NULL); |
| 1963 | if (rc < 0) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1964 | hdd_err("wlan_hdd_cfg80211_suspend_wlan failed, error = %d", |
| 1965 | rc); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1966 | return rc; |
| 1967 | } |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 1968 | qdf_ret_status = wlan_hdd_bus_suspend(state); |
| 1969 | if (qdf_ret_status != QDF_STATUS_SUCCESS) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1970 | hdd_err("wlan_hdd_suspend failed, status = %d", |
| 1971 | qdf_ret_status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1972 | wlan_hdd_cfg80211_resume_wlan(hdd_ctx->wiphy); |
| 1973 | return -EPERM; |
| 1974 | } |
| 1975 | } |
| 1976 | } else { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1977 | hdd_err("Received ready to ExtWoW failure"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1978 | return -EPERM; |
| 1979 | } |
| 1980 | |
| 1981 | return 0; |
| 1982 | } |
| 1983 | |
| 1984 | static int hdd_enable_ext_wow_parser(hdd_adapter_t *adapter, int vdev_id, |
| 1985 | int value) |
| 1986 | { |
| 1987 | tSirExtWoWParams params; |
| 1988 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 1989 | int rc; |
| 1990 | |
| 1991 | rc = wlan_hdd_validate_context(hdd_ctx); |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 1992 | if (rc) |
| 1993 | return rc; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1994 | |
| 1995 | if (value < EXT_WOW_TYPE_APP_TYPE1 || |
| 1996 | value > EXT_WOW_TYPE_APP_TYPE1_2) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1997 | hdd_err("Invalid type"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1998 | return -EINVAL; |
| 1999 | } |
| 2000 | |
| 2001 | if (value == EXT_WOW_TYPE_APP_TYPE1 && |
| 2002 | hdd_ctx->is_extwow_app_type1_param_set) |
| 2003 | params.type = value; |
| 2004 | else if (value == EXT_WOW_TYPE_APP_TYPE2 && |
| 2005 | hdd_ctx->is_extwow_app_type2_param_set) |
| 2006 | params.type = value; |
| 2007 | else if (value == EXT_WOW_TYPE_APP_TYPE1_2 && |
| 2008 | hdd_ctx->is_extwow_app_type1_param_set && |
| 2009 | hdd_ctx->is_extwow_app_type2_param_set) |
| 2010 | params.type = value; |
| 2011 | else { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2012 | hdd_err("Set app params before enable it value %d", |
| 2013 | value); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2014 | return -EINVAL; |
| 2015 | } |
| 2016 | |
| 2017 | params.vdev_id = vdev_id; |
| 2018 | params.wakeup_pin_num = hdd_ctx->config->extWowApp1WakeupPinNumber | |
| 2019 | (hdd_ctx->config->extWowApp2WakeupPinNumber |
| 2020 | << 8); |
| 2021 | |
| 2022 | return hdd_enable_ext_wow(adapter, ¶ms); |
| 2023 | } |
| 2024 | |
| 2025 | static int hdd_set_app_type1_params(tHalHandle hHal, |
| 2026 | tpSirAppType1Params arg_params) |
| 2027 | { |
| 2028 | tSirAppType1Params params; |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 2029 | QDF_STATUS qdf_ret_status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2030 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2031 | qdf_mem_copy(¶ms, arg_params, sizeof(params)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2032 | |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 2033 | qdf_ret_status = sme_configure_app_type1_params(hHal, ¶ms); |
| 2034 | if (QDF_STATUS_SUCCESS != qdf_ret_status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2035 | hdd_err("sme_configure_app_type1_params returned failure %d", |
| 2036 | qdf_ret_status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2037 | return -EPERM; |
| 2038 | } |
| 2039 | |
| 2040 | return 0; |
| 2041 | } |
| 2042 | |
| 2043 | static int hdd_set_app_type1_parser(hdd_adapter_t *adapter, |
| 2044 | char *arg, int len) |
| 2045 | { |
| 2046 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 2047 | tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(adapter); |
| 2048 | char id[20], password[20]; |
| 2049 | tSirAppType1Params params; |
Srinivas Girigowda | 0420991 | 2015-11-24 12:11:13 -0800 | [diff] [blame] | 2050 | int rc; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2051 | |
| 2052 | rc = wlan_hdd_validate_context(hdd_ctx); |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 2053 | if (rc) |
| 2054 | return rc; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2055 | |
| 2056 | if (2 != sscanf(arg, "%8s %16s", id, password)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2057 | hdd_err("Invalid Number of arguments"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2058 | return -EINVAL; |
| 2059 | } |
| 2060 | |
| 2061 | memset(¶ms, 0, sizeof(tSirAppType1Params)); |
| 2062 | params.vdev_id = adapter->sessionId; |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 2063 | qdf_copy_macaddr(¶ms.wakee_mac_addr, &adapter->macAddressCurrent); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2064 | |
| 2065 | params.id_length = strlen(id); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2066 | qdf_mem_copy(params.identification_id, id, params.id_length); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2067 | params.pass_length = strlen(password); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2068 | qdf_mem_copy(params.password, password, params.pass_length); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2069 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2070 | hdd_info("%d %pM %.8s %u %.16s %u", |
| 2071 | params.vdev_id, params.wakee_mac_addr.bytes, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2072 | params.identification_id, params.id_length, |
| 2073 | params.password, params.pass_length); |
| 2074 | |
| 2075 | return hdd_set_app_type1_params(hHal, ¶ms); |
| 2076 | } |
| 2077 | |
| 2078 | static int hdd_set_app_type2_params(tHalHandle hHal, |
| 2079 | tpSirAppType2Params arg_params) |
| 2080 | { |
| 2081 | tSirAppType2Params params; |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 2082 | QDF_STATUS qdf_ret_status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2083 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2084 | qdf_mem_copy(¶ms, arg_params, sizeof(params)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2085 | |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 2086 | qdf_ret_status = sme_configure_app_type2_params(hHal, ¶ms); |
| 2087 | if (QDF_STATUS_SUCCESS != qdf_ret_status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2088 | hdd_err("sme_configure_app_type2_params returned failure %d", |
| 2089 | qdf_ret_status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2090 | return -EPERM; |
| 2091 | } |
| 2092 | |
| 2093 | return 0; |
| 2094 | } |
| 2095 | |
| 2096 | static int hdd_set_app_type2_parser(hdd_adapter_t *adapter, |
| 2097 | char *arg, int len) |
| 2098 | { |
| 2099 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 2100 | tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(adapter); |
| 2101 | char mac_addr[20], rc4_key[20]; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2102 | unsigned int gateway_mac[QDF_MAC_ADDR_SIZE]; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2103 | tSirAppType2Params params; |
| 2104 | int ret; |
| 2105 | |
| 2106 | ret = wlan_hdd_validate_context(hdd_ctx); |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 2107 | if (ret) |
| 2108 | return ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2109 | |
| 2110 | memset(¶ms, 0, sizeof(tSirAppType2Params)); |
| 2111 | |
Bhargav Shah | f4fd97d | 2015-07-08 10:21:37 +0530 | [diff] [blame] | 2112 | ret = sscanf(arg, "%17s %16s %x %x %x %u %u %hu %hu %u %u %u %u %u %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2113 | mac_addr, rc4_key, (unsigned int *)¶ms.ip_id, |
| 2114 | (unsigned int *)¶ms.ip_device_ip, |
| 2115 | (unsigned int *)¶ms.ip_server_ip, |
| 2116 | (unsigned int *)¶ms.tcp_seq, |
| 2117 | (unsigned int *)¶ms.tcp_ack_seq, |
Bhargav Shah | f4fd97d | 2015-07-08 10:21:37 +0530 | [diff] [blame] | 2118 | (uint16_t *)¶ms.tcp_src_port, |
| 2119 | (uint16_t *)¶ms.tcp_dst_port, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2120 | (unsigned int *)¶ms.keepalive_init, |
| 2121 | (unsigned int *)¶ms.keepalive_min, |
| 2122 | (unsigned int *)¶ms.keepalive_max, |
| 2123 | (unsigned int *)¶ms.keepalive_inc, |
| 2124 | (unsigned int *)¶ms.tcp_tx_timeout_val, |
| 2125 | (unsigned int *)¶ms.tcp_rx_timeout_val); |
| 2126 | |
| 2127 | if (ret != 15 && ret != 7) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2128 | hdd_err("Invalid Number of arguments"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2129 | return -EINVAL; |
| 2130 | } |
| 2131 | |
| 2132 | if (6 != |
| 2133 | sscanf(mac_addr, "%02x:%02x:%02x:%02x:%02x:%02x", &gateway_mac[0], |
| 2134 | &gateway_mac[1], &gateway_mac[2], &gateway_mac[3], |
| 2135 | &gateway_mac[4], &gateway_mac[5])) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2136 | hdd_err("Invalid MacAddress Input %s", mac_addr); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2137 | return -EINVAL; |
| 2138 | } |
| 2139 | |
| 2140 | if (params.tcp_src_port > WLAN_HDD_MAX_TCP_PORT || |
| 2141 | params.tcp_dst_port > WLAN_HDD_MAX_TCP_PORT) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2142 | hdd_err("Invalid TCP Port Number"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2143 | return -EINVAL; |
| 2144 | } |
| 2145 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2146 | qdf_mem_copy(¶ms.gateway_mac.bytes, (uint8_t *) &gateway_mac, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2147 | QDF_MAC_ADDR_SIZE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2148 | |
| 2149 | params.rc4_key_len = strlen(rc4_key); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2150 | qdf_mem_copy(params.rc4_key, rc4_key, params.rc4_key_len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2151 | |
| 2152 | params.vdev_id = adapter->sessionId; |
| 2153 | params.tcp_src_port = (params.tcp_src_port != 0) ? |
| 2154 | params.tcp_src_port : hdd_ctx->config->extWowApp2TcpSrcPort; |
| 2155 | params.tcp_dst_port = (params.tcp_dst_port != 0) ? |
| 2156 | params.tcp_dst_port : hdd_ctx->config->extWowApp2TcpDstPort; |
| 2157 | params.keepalive_init = (params.keepalive_init != 0) ? |
| 2158 | params.keepalive_init : hdd_ctx->config-> |
| 2159 | extWowApp2KAInitPingInterval; |
| 2160 | params.keepalive_min = |
| 2161 | (params.keepalive_min != 0) ? |
| 2162 | params.keepalive_min : |
| 2163 | hdd_ctx->config->extWowApp2KAMinPingInterval; |
| 2164 | params.keepalive_max = |
| 2165 | (params.keepalive_max != 0) ? |
| 2166 | params.keepalive_max : |
| 2167 | hdd_ctx->config->extWowApp2KAMaxPingInterval; |
| 2168 | params.keepalive_inc = |
| 2169 | (params.keepalive_inc != 0) ? |
| 2170 | params.keepalive_inc : |
| 2171 | hdd_ctx->config->extWowApp2KAIncPingInterval; |
| 2172 | params.tcp_tx_timeout_val = |
| 2173 | (params.tcp_tx_timeout_val != 0) ? |
| 2174 | params.tcp_tx_timeout_val : |
| 2175 | hdd_ctx->config->extWowApp2TcpTxTimeout; |
| 2176 | params.tcp_rx_timeout_val = |
| 2177 | (params.tcp_rx_timeout_val != 0) ? |
| 2178 | params.tcp_rx_timeout_val : |
| 2179 | hdd_ctx->config->extWowApp2TcpRxTimeout; |
| 2180 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2181 | hdd_info("%pM %.16s %u %u %u %u %u %u %u %u %u %u %u %u %u", |
| 2182 | gateway_mac, rc4_key, params.ip_id, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2183 | params.ip_device_ip, params.ip_server_ip, params.tcp_seq, |
| 2184 | params.tcp_ack_seq, params.tcp_src_port, params.tcp_dst_port, |
| 2185 | params.keepalive_init, params.keepalive_min, |
| 2186 | params.keepalive_max, params.keepalive_inc, |
| 2187 | params.tcp_tx_timeout_val, params.tcp_rx_timeout_val); |
| 2188 | |
| 2189 | return hdd_set_app_type2_params(hHal, ¶ms); |
| 2190 | } |
| 2191 | #endif /* WLAN_FEATURE_EXTWOW_SUPPORT */ |
| 2192 | |
| 2193 | /** |
| 2194 | * hdd_parse_setmaxtxpower_command() - HDD Parse MAXTXPOWER command |
| 2195 | * @pValue: Pointer to MAXTXPOWER command |
| 2196 | * @pDbm: Pointer to tx power |
| 2197 | * |
| 2198 | * This function parses the MAXTXPOWER command passed in the format |
| 2199 | * MAXTXPOWER<space>X(Tx power in dbm) |
| 2200 | * |
| 2201 | * For example input commands: |
| 2202 | * 1) MAXTXPOWER -8 -> This is translated into set max TX power to -8 dbm |
| 2203 | * 2) MAXTXPOWER -23 -> This is translated into set max TX power to -23 dbm |
| 2204 | * |
| 2205 | * Return: 0 for success non-zero for failure |
| 2206 | */ |
| 2207 | static int hdd_parse_setmaxtxpower_command(uint8_t *pValue, int *pTxPower) |
| 2208 | { |
| 2209 | uint8_t *inPtr = pValue; |
| 2210 | int tempInt; |
| 2211 | int v = 0; |
| 2212 | *pTxPower = 0; |
| 2213 | |
| 2214 | inPtr = strnchr(pValue, strlen(pValue), SPACE_ASCII_VALUE); |
| 2215 | /* no argument after the command */ |
| 2216 | if (NULL == inPtr) { |
| 2217 | return -EINVAL; |
| 2218 | } |
| 2219 | |
| 2220 | /* no space after the command */ |
| 2221 | else if (SPACE_ASCII_VALUE != *inPtr) { |
| 2222 | return -EINVAL; |
| 2223 | } |
| 2224 | |
| 2225 | /* remove empty spaces */ |
| 2226 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr)) |
| 2227 | inPtr++; |
| 2228 | |
| 2229 | /* no argument followed by spaces */ |
| 2230 | if ('\0' == *inPtr) { |
| 2231 | return 0; |
| 2232 | } |
| 2233 | |
| 2234 | v = kstrtos32(inPtr, 10, &tempInt); |
| 2235 | |
| 2236 | /* Range checking for passed parameter */ |
| 2237 | if ((tempInt < HDD_MIN_TX_POWER) || (tempInt > HDD_MAX_TX_POWER)) { |
| 2238 | return -EINVAL; |
| 2239 | } |
| 2240 | |
| 2241 | *pTxPower = tempInt; |
| 2242 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2243 | hdd_info("SETMAXTXPOWER: %d", *pTxPower); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2244 | |
| 2245 | return 0; |
| 2246 | } /* End of hdd_parse_setmaxtxpower_command */ |
| 2247 | |
| 2248 | static int hdd_get_dwell_time(struct hdd_config *pCfg, uint8_t *command, |
| 2249 | char *extra, uint8_t n, uint8_t *len) |
| 2250 | { |
| 2251 | int ret = 0; |
| 2252 | |
| 2253 | if (!pCfg || !command || !extra || !len) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2254 | hdd_err("argument passed for GETDWELLTIME is incorrect"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2255 | ret = -EINVAL; |
| 2256 | return ret; |
| 2257 | } |
| 2258 | |
| 2259 | if (strncmp(command, "GETDWELLTIME ACTIVE MAX", 23) == 0) { |
| 2260 | *len = scnprintf(extra, n, "GETDWELLTIME ACTIVE MAX %u\n", |
| 2261 | (int)pCfg->nActiveMaxChnTime); |
| 2262 | return ret; |
| 2263 | } else if (strncmp(command, "GETDWELLTIME ACTIVE MIN", 23) == 0) { |
| 2264 | *len = scnprintf(extra, n, "GETDWELLTIME ACTIVE MIN %u\n", |
| 2265 | (int)pCfg->nActiveMinChnTime); |
| 2266 | return ret; |
| 2267 | } else if (strncmp(command, "GETDWELLTIME PASSIVE MAX", 24) == 0) { |
| 2268 | *len = scnprintf(extra, n, "GETDWELLTIME PASSIVE MAX %u\n", |
| 2269 | (int)pCfg->nPassiveMaxChnTime); |
| 2270 | return ret; |
| 2271 | } else if (strncmp(command, "GETDWELLTIME PASSIVE MIN", 24) == 0) { |
| 2272 | *len = scnprintf(extra, n, "GETDWELLTIME PASSIVE MIN %u\n", |
| 2273 | (int)pCfg->nPassiveMinChnTime); |
| 2274 | return ret; |
| 2275 | } else if (strncmp(command, "GETDWELLTIME", 12) == 0) { |
| 2276 | *len = scnprintf(extra, n, "GETDWELLTIME %u \n", |
| 2277 | (int)pCfg->nActiveMaxChnTime); |
| 2278 | return ret; |
| 2279 | } else { |
| 2280 | ret = -EINVAL; |
| 2281 | } |
| 2282 | |
| 2283 | return ret; |
| 2284 | } |
| 2285 | |
| 2286 | static int hdd_set_dwell_time(hdd_adapter_t *adapter, uint8_t *command) |
| 2287 | { |
| 2288 | tHalHandle hHal; |
| 2289 | struct hdd_config *pCfg; |
| 2290 | uint8_t *value = command; |
| 2291 | tSmeConfigParams smeConfig; |
| 2292 | int val = 0, temp = 0; |
| 2293 | |
| 2294 | pCfg = (WLAN_HDD_GET_CTX(adapter))->config; |
| 2295 | hHal = WLAN_HDD_GET_HAL_CTX(adapter); |
| 2296 | if (!pCfg || !hHal) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2297 | hdd_err("argument passed for SETDWELLTIME is incorrect"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2298 | return -EINVAL; |
| 2299 | } |
| 2300 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2301 | qdf_mem_zero(&smeConfig, sizeof(smeConfig)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2302 | sme_get_config_param(hHal, &smeConfig); |
| 2303 | |
| 2304 | if (strncmp(command, "SETDWELLTIME ACTIVE MAX", 23) == 0) { |
| 2305 | value = value + 24; |
| 2306 | temp = kstrtou32(value, 10, &val); |
| 2307 | if (temp != 0 || val < CFG_ACTIVE_MAX_CHANNEL_TIME_MIN || |
| 2308 | val > CFG_ACTIVE_MAX_CHANNEL_TIME_MAX) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2309 | hdd_err("argument passed for SETDWELLTIME ACTIVE MAX is incorrect"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2310 | return -EFAULT; |
| 2311 | } |
| 2312 | pCfg->nActiveMaxChnTime = val; |
| 2313 | smeConfig.csrConfig.nActiveMaxChnTime = val; |
| 2314 | sme_update_config(hHal, &smeConfig); |
| 2315 | } else if (strncmp(command, "SETDWELLTIME ACTIVE MIN", 23) == 0) { |
| 2316 | value = value + 24; |
| 2317 | temp = kstrtou32(value, 10, &val); |
| 2318 | if (temp != 0 || val < CFG_ACTIVE_MIN_CHANNEL_TIME_MIN || |
| 2319 | val > CFG_ACTIVE_MIN_CHANNEL_TIME_MAX) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2320 | hdd_err("argument passed for SETDWELLTIME ACTIVE MIN is incorrect"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2321 | return -EFAULT; |
| 2322 | } |
| 2323 | pCfg->nActiveMinChnTime = val; |
| 2324 | smeConfig.csrConfig.nActiveMinChnTime = val; |
| 2325 | sme_update_config(hHal, &smeConfig); |
| 2326 | } else if (strncmp(command, "SETDWELLTIME PASSIVE MAX", 24) == 0) { |
| 2327 | value = value + 25; |
| 2328 | temp = kstrtou32(value, 10, &val); |
| 2329 | if (temp != 0 || val < CFG_PASSIVE_MAX_CHANNEL_TIME_MIN || |
| 2330 | val > CFG_PASSIVE_MAX_CHANNEL_TIME_MAX) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2331 | hdd_err("argument passed for SETDWELLTIME PASSIVE MAX is incorrect"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2332 | return -EFAULT; |
| 2333 | } |
| 2334 | pCfg->nPassiveMaxChnTime = val; |
| 2335 | smeConfig.csrConfig.nPassiveMaxChnTime = val; |
| 2336 | sme_update_config(hHal, &smeConfig); |
| 2337 | } else if (strncmp(command, "SETDWELLTIME PASSIVE MIN", 24) == 0) { |
| 2338 | value = value + 25; |
| 2339 | temp = kstrtou32(value, 10, &val); |
| 2340 | if (temp != 0 || val < CFG_PASSIVE_MIN_CHANNEL_TIME_MIN || |
| 2341 | val > CFG_PASSIVE_MIN_CHANNEL_TIME_MAX) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2342 | hdd_err("argument passed for SETDWELLTIME PASSIVE MIN is incorrect"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2343 | return -EFAULT; |
| 2344 | } |
| 2345 | pCfg->nPassiveMinChnTime = val; |
| 2346 | smeConfig.csrConfig.nPassiveMinChnTime = val; |
| 2347 | sme_update_config(hHal, &smeConfig); |
| 2348 | } else if (strncmp(command, "SETDWELLTIME", 12) == 0) { |
| 2349 | value = value + 13; |
| 2350 | temp = kstrtou32(value, 10, &val); |
| 2351 | if (temp != 0 || val < CFG_ACTIVE_MAX_CHANNEL_TIME_MIN || |
| 2352 | val > CFG_ACTIVE_MAX_CHANNEL_TIME_MAX) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2353 | hdd_err("argument passed for SETDWELLTIME is incorrect"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2354 | return -EFAULT; |
| 2355 | } |
| 2356 | pCfg->nActiveMaxChnTime = val; |
| 2357 | smeConfig.csrConfig.nActiveMaxChnTime = val; |
| 2358 | sme_update_config(hHal, &smeConfig); |
| 2359 | } else { |
| 2360 | return -EINVAL; |
| 2361 | } |
| 2362 | |
| 2363 | return 0; |
| 2364 | } |
| 2365 | |
| 2366 | static void hdd_get_link_status_cb(uint8_t status, void *context) |
| 2367 | { |
| 2368 | struct statsContext *pLinkContext; |
| 2369 | hdd_adapter_t *adapter; |
| 2370 | |
| 2371 | if (NULL == context) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2372 | hdd_err("Bad context [%p]", context); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2373 | return; |
| 2374 | } |
| 2375 | |
| 2376 | pLinkContext = context; |
| 2377 | adapter = pLinkContext->pAdapter; |
| 2378 | |
| 2379 | spin_lock(&hdd_context_lock); |
| 2380 | |
| 2381 | if ((NULL == adapter) || |
| 2382 | (LINK_STATUS_MAGIC != pLinkContext->magic)) { |
| 2383 | /* |
| 2384 | * the caller presumably timed out so there is |
| 2385 | * nothing we can do |
| 2386 | */ |
| 2387 | spin_unlock(&hdd_context_lock); |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2388 | hdd_warn("Invalid context, adapter [%p] magic [%08x]", |
| 2389 | adapter, pLinkContext->magic); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2390 | return; |
| 2391 | } |
| 2392 | |
| 2393 | /* context is valid so caller is still waiting */ |
| 2394 | |
| 2395 | /* paranoia: invalidate the magic */ |
| 2396 | pLinkContext->magic = 0; |
| 2397 | |
| 2398 | /* copy over the status */ |
| 2399 | adapter->linkStatus = status; |
| 2400 | |
| 2401 | /* notify the caller */ |
| 2402 | complete(&pLinkContext->completion); |
| 2403 | |
| 2404 | /* serialization is complete */ |
| 2405 | spin_unlock(&hdd_context_lock); |
| 2406 | } |
| 2407 | |
| 2408 | /** |
| 2409 | * wlan_hdd_get_link_status() - get link status |
| 2410 | * @pAdapter: pointer to the adapter |
| 2411 | * |
| 2412 | * This function sends a request to query the link status and waits |
| 2413 | * on a timer to invoke the callback. if the callback is invoked then |
| 2414 | * latest link status shall be returned or otherwise cached value |
| 2415 | * will be returned. |
| 2416 | * |
| 2417 | * Return: On success, link status shall be returned. |
| 2418 | * On error or not associated, link status 0 will be returned. |
| 2419 | */ |
| 2420 | static int wlan_hdd_get_link_status(hdd_adapter_t *adapter) |
| 2421 | { |
| 2422 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2423 | hdd_station_ctx_t *pHddStaCtx = |
| 2424 | WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Houston Hoffman | 59c097f | 2016-11-09 15:50:25 -0800 | [diff] [blame] | 2425 | static struct statsContext context; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2426 | QDF_STATUS hstatus; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2427 | unsigned long rc; |
| 2428 | |
Prashanth Bhatta | 9e14305 | 2015-12-04 11:56:47 -0800 | [diff] [blame] | 2429 | if (cds_is_driver_recovering()) { |
| 2430 | hdd_warn("Recovery in Progress. State: 0x%x Ignore!!!", |
| 2431 | cds_get_driver_state()); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2432 | return 0; |
| 2433 | } |
| 2434 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 2435 | if ((QDF_STA_MODE != adapter->device_mode) && |
| 2436 | (QDF_P2P_CLIENT_MODE != adapter->device_mode)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2437 | hdd_warn("Unsupported in mode %s(%d)", |
| 2438 | hdd_device_mode_to_string(adapter->device_mode), |
| 2439 | adapter->device_mode); |
| 2440 | return 0; |
| 2441 | } |
| 2442 | |
| 2443 | pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 2444 | if (eConnectionState_Associated != pHddStaCtx->conn_info.connState) { |
| 2445 | /* If not associated, then expected link status return |
| 2446 | * value is 0 |
| 2447 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2448 | hdd_info("Not associated!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2449 | return 0; |
| 2450 | } |
| 2451 | |
| 2452 | init_completion(&context.completion); |
| 2453 | context.pAdapter = adapter; |
| 2454 | context.magic = LINK_STATUS_MAGIC; |
| 2455 | hstatus = sme_get_link_status(WLAN_HDD_GET_HAL_CTX(adapter), |
| 2456 | hdd_get_link_status_cb, |
| 2457 | &context, adapter->sessionId); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2458 | if (QDF_STATUS_SUCCESS != hstatus) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2459 | hdd_err("Unable to retrieve link status"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2460 | /* return a cached value */ |
| 2461 | } else { |
| 2462 | /* request is sent -- wait for the response */ |
| 2463 | rc = wait_for_completion_timeout(&context.completion, |
| 2464 | msecs_to_jiffies(WLAN_WAIT_TIME_LINK_STATUS)); |
| 2465 | if (!rc) |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2466 | hdd_err("SME timed out while retrieving link status"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2467 | } |
| 2468 | |
| 2469 | spin_lock(&hdd_context_lock); |
| 2470 | context.magic = 0; |
| 2471 | spin_unlock(&hdd_context_lock); |
| 2472 | |
| 2473 | /* either callback updated adapter stats or it has cached data */ |
| 2474 | return adapter->linkStatus; |
| 2475 | } |
| 2476 | |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 2477 | static void hdd_tx_fail_ind_callback(uint8_t *MacAddr, uint8_t seqNo) |
| 2478 | { |
| 2479 | int payload_len; |
| 2480 | struct sk_buff *skb; |
| 2481 | struct nlmsghdr *nlh; |
| 2482 | uint8_t *data; |
| 2483 | |
| 2484 | payload_len = ETH_ALEN; |
| 2485 | |
Ryan Hsu | 5e2e205 | 2016-04-28 10:19:38 -0700 | [diff] [blame] | 2486 | if (0 == cesium_pid || cesium_nl_srv_sock == NULL) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2487 | hdd_err("cesium process not registered"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 2488 | return; |
| 2489 | } |
| 2490 | |
| 2491 | skb = nlmsg_new(payload_len, GFP_ATOMIC); |
| 2492 | if (skb == NULL) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2493 | hdd_err("nlmsg_new() failed for msg size[%d]", |
| 2494 | NLMSG_SPACE(payload_len)); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 2495 | return; |
| 2496 | } |
| 2497 | |
| 2498 | nlh = nlmsg_put(skb, cesium_pid, seqNo, 0, payload_len, NLM_F_REQUEST); |
| 2499 | |
| 2500 | if (NULL == nlh) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2501 | hdd_err("nlmsg_put() failed for msg size[%d]", |
| 2502 | NLMSG_SPACE(payload_len)); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 2503 | |
| 2504 | kfree_skb(skb); |
| 2505 | return; |
| 2506 | } |
| 2507 | |
| 2508 | data = nlmsg_data(nlh); |
| 2509 | memcpy(data, MacAddr, ETH_ALEN); |
| 2510 | |
| 2511 | if (nlmsg_unicast(cesium_nl_srv_sock, skb, cesium_pid) < 0) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2512 | hdd_err("nlmsg_unicast() failed for msg size[%d]", |
| 2513 | NLMSG_SPACE(payload_len)); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 2514 | } |
| 2515 | |
| 2516 | return; |
| 2517 | } |
| 2518 | |
| 2519 | |
| 2520 | /** |
| 2521 | * hdd_ParseuserParams - return a pointer to the next argument |
| 2522 | * @pValue: Input argument string |
| 2523 | * @ppArg: Output pointer to the next argument |
| 2524 | * |
| 2525 | * This function parses argument stream and finds the pointer |
| 2526 | * to the next argument |
| 2527 | * |
| 2528 | * Return: 0 if the next argument found; -EINVAL otherwise |
| 2529 | */ |
| 2530 | static int hdd_parse_user_params(uint8_t *pValue, uint8_t **ppArg) |
| 2531 | { |
| 2532 | uint8_t *pVal; |
| 2533 | |
| 2534 | pVal = strnchr(pValue, strlen(pValue), ' '); |
| 2535 | |
| 2536 | if (NULL == pVal) { |
| 2537 | /* no argument remains */ |
| 2538 | return -EINVAL; |
| 2539 | } else if (SPACE_ASCII_VALUE != *pVal) { |
| 2540 | /* no space after the current argument */ |
| 2541 | return -EINVAL; |
| 2542 | } |
| 2543 | |
| 2544 | pVal++; |
| 2545 | |
| 2546 | /* remove empty spaces */ |
| 2547 | while ((SPACE_ASCII_VALUE == *pVal) && ('\0' != *pVal)) { |
| 2548 | pVal++; |
| 2549 | } |
| 2550 | |
| 2551 | /* no argument followed by spaces */ |
| 2552 | if ('\0' == *pVal) { |
| 2553 | return -EINVAL; |
| 2554 | } |
| 2555 | |
| 2556 | *ppArg = pVal; |
| 2557 | |
| 2558 | return 0; |
| 2559 | } |
| 2560 | |
| 2561 | /** |
| 2562 | * hdd_parse_ibsstx_fail_event_params - Parse params |
| 2563 | * for SETIBSSTXFAILEVENT |
| 2564 | * @pValue: Input ibss tx fail event argument |
| 2565 | * @tx_fail_count: (Output parameter) Tx fail counter |
| 2566 | * @pid: (Output parameter) PID |
| 2567 | * |
| 2568 | * Return: 0 if the parsing succeeds; -EINVAL otherwise |
| 2569 | */ |
| 2570 | static int hdd_parse_ibsstx_fail_event_params(uint8_t *pValue, |
| 2571 | uint8_t *tx_fail_count, |
| 2572 | uint16_t *pid) |
| 2573 | { |
| 2574 | uint8_t *param = NULL; |
| 2575 | int ret; |
| 2576 | |
| 2577 | ret = hdd_parse_user_params(pValue, ¶m); |
| 2578 | |
| 2579 | if (0 == ret && NULL != param) { |
| 2580 | if (1 != sscanf(param, "%hhu", tx_fail_count)) { |
| 2581 | ret = -EINVAL; |
| 2582 | goto done; |
| 2583 | } |
| 2584 | } else { |
| 2585 | goto done; |
| 2586 | } |
| 2587 | |
| 2588 | if (0 == *tx_fail_count) { |
| 2589 | *pid = 0; |
| 2590 | goto done; |
| 2591 | } |
| 2592 | |
| 2593 | pValue = param; |
| 2594 | pValue++; |
| 2595 | |
| 2596 | ret = hdd_parse_user_params(pValue, ¶m); |
| 2597 | |
| 2598 | if (0 == ret) { |
| 2599 | if (1 != sscanf(param, "%hu", pid)) { |
| 2600 | ret = -EINVAL; |
| 2601 | goto done; |
| 2602 | } |
| 2603 | } else { |
| 2604 | goto done; |
| 2605 | } |
| 2606 | |
| 2607 | done: |
| 2608 | return ret; |
| 2609 | } |
| 2610 | |
Srinivas Girigowda | 515a9ef | 2015-12-11 11:00:48 -0800 | [diff] [blame] | 2611 | #ifdef FEATURE_WLAN_ESE |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2612 | /** |
| 2613 | * hdd_parse_ese_beacon_req() - Parse ese beacon request |
| 2614 | * @pValue: Pointer to data |
| 2615 | * @pEseBcnReq: Output pointer to store parsed ie information |
| 2616 | * |
| 2617 | * This function parses the ese beacon request passed in the format |
| 2618 | * CCXBEACONREQ<space><Number of fields><space><Measurement token> |
| 2619 | * <space>Channel 1<space>Scan Mode <space>Meas Duration<space>Channel N |
| 2620 | * <space>Scan Mode N<space>Meas Duration N |
| 2621 | * |
| 2622 | * If the Number of bcn req fields (N) does not match with the |
| 2623 | * actual number of fields passed then take N. |
| 2624 | * <Meas Token><Channel><Scan Mode> and <Meas Duration> are treated |
| 2625 | * as one pair. For example, CCXBEACONREQ 2 1 1 1 30 2 44 0 40. |
| 2626 | * This function does not take care of removing duplicate channels from the |
| 2627 | * list |
| 2628 | * |
| 2629 | * Return: 0 for success non-zero for failure |
| 2630 | */ |
| 2631 | static int hdd_parse_ese_beacon_req(uint8_t *pValue, |
| 2632 | tCsrEseBeaconReq *pEseBcnReq) |
| 2633 | { |
| 2634 | uint8_t *inPtr = pValue; |
Srinivas Girigowda | 67e2da6 | 2016-07-19 16:33:01 -0700 | [diff] [blame] | 2635 | uint8_t input = 0; |
| 2636 | uint32_t tempInt = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2637 | int j = 0, i = 0, v = 0; |
| 2638 | char buf[32]; |
| 2639 | |
| 2640 | inPtr = strnchr(pValue, strlen(pValue), SPACE_ASCII_VALUE); |
| 2641 | /* no argument after the command */ |
| 2642 | if (NULL == inPtr) { |
| 2643 | return -EINVAL; |
| 2644 | } |
| 2645 | /* no space after the command */ |
| 2646 | else if (SPACE_ASCII_VALUE != *inPtr) { |
| 2647 | return -EINVAL; |
| 2648 | } |
| 2649 | |
| 2650 | /* remove empty spaces */ |
| 2651 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr)) |
| 2652 | inPtr++; |
| 2653 | |
| 2654 | /* no argument followed by spaces */ |
| 2655 | if ('\0' == *inPtr) |
| 2656 | return -EINVAL; |
| 2657 | |
Srinivas Girigowda | 476deeb | 2016-07-19 16:21:29 -0700 | [diff] [blame] | 2658 | /* Getting the first argument ie Number of IE fields */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2659 | v = sscanf(inPtr, "%31s ", buf); |
| 2660 | if (1 != v) |
| 2661 | return -EINVAL; |
| 2662 | |
Srinivas Girigowda | 67e2da6 | 2016-07-19 16:33:01 -0700 | [diff] [blame] | 2663 | v = kstrtou8(buf, 10, &input); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2664 | if (v < 0) |
| 2665 | return -EINVAL; |
| 2666 | |
Srinivas Girigowda | 67e2da6 | 2016-07-19 16:33:01 -0700 | [diff] [blame] | 2667 | input = QDF_MIN(input, SIR_ESE_MAX_MEAS_IE_REQS); |
| 2668 | pEseBcnReq->numBcnReqIe = input; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2669 | |
Srinivas Girigowda | 476deeb | 2016-07-19 16:21:29 -0700 | [diff] [blame] | 2670 | hdd_info("Number of Bcn Req Ie fields: %d", pEseBcnReq->numBcnReqIe); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2671 | |
| 2672 | for (j = 0; j < (pEseBcnReq->numBcnReqIe); j++) { |
| 2673 | for (i = 0; i < 4; i++) { |
| 2674 | /* |
| 2675 | * inPtr pointing to the beginning of 1st space |
| 2676 | * after number of ie fields |
| 2677 | */ |
| 2678 | inPtr = strpbrk(inPtr, " "); |
| 2679 | /* no ie data after the number of ie fields argument */ |
| 2680 | if (NULL == inPtr) |
| 2681 | return -EINVAL; |
| 2682 | |
| 2683 | /* remove empty space */ |
| 2684 | while ((SPACE_ASCII_VALUE == *inPtr) |
| 2685 | && ('\0' != *inPtr)) |
| 2686 | inPtr++; |
| 2687 | |
| 2688 | /* |
| 2689 | * no ie data after the number of ie fields |
| 2690 | * argument and spaces |
| 2691 | */ |
| 2692 | if ('\0' == *inPtr) |
| 2693 | return -EINVAL; |
| 2694 | |
| 2695 | v = sscanf(inPtr, "%31s ", buf); |
| 2696 | if (1 != v) |
| 2697 | return -EINVAL; |
| 2698 | |
Srinivas Girigowda | 67e2da6 | 2016-07-19 16:33:01 -0700 | [diff] [blame] | 2699 | v = kstrtou32(buf, 10, &tempInt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2700 | if (v < 0) |
| 2701 | return -EINVAL; |
| 2702 | |
| 2703 | switch (i) { |
| 2704 | case 0: /* Measurement token */ |
Srinivas Girigowda | 67e2da6 | 2016-07-19 16:33:01 -0700 | [diff] [blame] | 2705 | if (!tempInt) { |
| 2706 | hdd_err("Invalid Measurement Token: %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2707 | tempInt); |
| 2708 | return -EINVAL; |
| 2709 | } |
| 2710 | pEseBcnReq->bcnReq[j].measurementToken = |
| 2711 | tempInt; |
| 2712 | break; |
| 2713 | |
| 2714 | case 1: /* Channel number */ |
Srinivas Girigowda | 67e2da6 | 2016-07-19 16:33:01 -0700 | [diff] [blame] | 2715 | if (!tempInt || |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2716 | (tempInt > |
| 2717 | WNI_CFG_CURRENT_CHANNEL_STAMAX)) { |
Srinivas Girigowda | 67e2da6 | 2016-07-19 16:33:01 -0700 | [diff] [blame] | 2718 | hdd_err("Invalid Channel Number: %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2719 | tempInt); |
| 2720 | return -EINVAL; |
| 2721 | } |
| 2722 | pEseBcnReq->bcnReq[j].channel = tempInt; |
| 2723 | break; |
| 2724 | |
| 2725 | case 2: /* Scan mode */ |
| 2726 | if ((tempInt < eSIR_PASSIVE_SCAN) |
| 2727 | || (tempInt > eSIR_BEACON_TABLE)) { |
Srinivas Girigowda | 67e2da6 | 2016-07-19 16:33:01 -0700 | [diff] [blame] | 2728 | hdd_err("Invalid Scan Mode: %u Expected{0|1|2}", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2729 | tempInt); |
| 2730 | return -EINVAL; |
| 2731 | } |
| 2732 | pEseBcnReq->bcnReq[j].scanMode = tempInt; |
| 2733 | break; |
| 2734 | |
| 2735 | case 3: /* Measurement duration */ |
Srinivas Girigowda | 67e2da6 | 2016-07-19 16:33:01 -0700 | [diff] [blame] | 2736 | if ((!tempInt |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2737 | && (pEseBcnReq->bcnReq[j].scanMode != |
| 2738 | eSIR_BEACON_TABLE)) || |
Srinivas Girigowda | 67e2da6 | 2016-07-19 16:33:01 -0700 | [diff] [blame] | 2739 | (pEseBcnReq->bcnReq[j].scanMode == |
| 2740 | eSIR_BEACON_TABLE)) { |
| 2741 | hdd_err("Invalid Measurement Duration: %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2742 | tempInt); |
| 2743 | return -EINVAL; |
| 2744 | } |
| 2745 | pEseBcnReq->bcnReq[j].measurementDuration = |
| 2746 | tempInt; |
| 2747 | break; |
| 2748 | } |
| 2749 | } |
| 2750 | } |
| 2751 | |
| 2752 | for (j = 0; j < pEseBcnReq->numBcnReqIe; j++) { |
Srinivas Girigowda | 67e2da6 | 2016-07-19 16:33:01 -0700 | [diff] [blame] | 2753 | hdd_info("Index: %d Measurement Token: %u Channel: %u Scan Mode: %u Measurement Duration: %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2754 | j, |
| 2755 | pEseBcnReq->bcnReq[j].measurementToken, |
| 2756 | pEseBcnReq->bcnReq[j].channel, |
| 2757 | pEseBcnReq->bcnReq[j].scanMode, |
| 2758 | pEseBcnReq->bcnReq[j].measurementDuration); |
| 2759 | } |
| 2760 | |
| 2761 | return 0; |
| 2762 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2763 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2764 | /** |
| 2765 | * hdd_parse_get_cckm_ie() - HDD Parse and fetch the CCKM IE |
| 2766 | * @pValue: Pointer to input data |
| 2767 | * @pCckmIe: Pointer to output cckm Ie |
| 2768 | * @pCckmIeLen: Pointer to output cckm ie length |
| 2769 | * |
| 2770 | * This function parses the SETCCKM IE command |
| 2771 | * SETCCKMIE<space><ie data> |
| 2772 | * |
| 2773 | * Return: 0 for success non-zero for failure |
| 2774 | */ |
| 2775 | static int hdd_parse_get_cckm_ie(uint8_t *pValue, uint8_t **pCckmIe, |
| 2776 | uint8_t *pCckmIeLen) |
| 2777 | { |
| 2778 | uint8_t *inPtr = pValue; |
| 2779 | uint8_t *dataEnd; |
| 2780 | int j = 0; |
| 2781 | int i = 0; |
| 2782 | uint8_t tempByte = 0; |
| 2783 | inPtr = strnchr(pValue, strlen(pValue), SPACE_ASCII_VALUE); |
| 2784 | /* no argument after the command */ |
| 2785 | if (NULL == inPtr) { |
| 2786 | return -EINVAL; |
| 2787 | } |
| 2788 | /* no space after the command */ |
| 2789 | else if (SPACE_ASCII_VALUE != *inPtr) { |
| 2790 | return -EINVAL; |
| 2791 | } |
| 2792 | /* remove empty spaces */ |
| 2793 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr)) |
| 2794 | inPtr++; |
| 2795 | /* no argument followed by spaces */ |
| 2796 | if ('\0' == *inPtr) { |
| 2797 | return -EINVAL; |
| 2798 | } |
| 2799 | /* find the length of data */ |
| 2800 | dataEnd = inPtr; |
| 2801 | while (('\0' != *dataEnd)) { |
| 2802 | dataEnd++; |
| 2803 | ++(*pCckmIeLen); |
| 2804 | } |
| 2805 | if (*pCckmIeLen <= 0) |
| 2806 | return -EINVAL; |
| 2807 | /* |
| 2808 | * Allocate the number of bytes based on the number of input characters |
| 2809 | * whether it is even or odd. |
| 2810 | * if the number of input characters are even, then we need N / 2 byte. |
| 2811 | * if the number of input characters are odd, then we need do |
| 2812 | * (N + 1) / 2 to compensate rounding off. |
| 2813 | * For example, if N = 18, then (18 + 1) / 2 = 9 bytes are enough. |
| 2814 | * If N = 19, then we need 10 bytes, hence (19 + 1) / 2 = 10 bytes |
| 2815 | */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2816 | *pCckmIe = qdf_mem_malloc((*pCckmIeLen + 1) / 2); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2817 | if (NULL == *pCckmIe) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2818 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2819 | return -ENOMEM; |
| 2820 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2821 | /* |
| 2822 | * the buffer received from the upper layer is character buffer, |
| 2823 | * we need to prepare the buffer taking 2 characters in to a U8 hex |
| 2824 | * decimal number for example 7f0000f0...form a buffer to contain |
| 2825 | * 7f in 0th location, 00 in 1st and f0 in 3rd location |
| 2826 | */ |
| 2827 | for (i = 0, j = 0; j < *pCckmIeLen; j += 2) { |
| 2828 | tempByte = (hex_to_bin(inPtr[j]) << 4) | |
| 2829 | (hex_to_bin(inPtr[j + 1])); |
| 2830 | (*pCckmIe)[i++] = tempByte; |
| 2831 | } |
| 2832 | *pCckmIeLen = i; |
| 2833 | return 0; |
| 2834 | } |
Srinivas Girigowda | 515a9ef | 2015-12-11 11:00:48 -0800 | [diff] [blame] | 2835 | #endif /* FEATURE_WLAN_ESE */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2836 | |
| 2837 | int wlan_hdd_set_mc_rate(hdd_adapter_t *pAdapter, int targetRate) |
| 2838 | { |
| 2839 | tSirRateUpdateInd rateUpdate = {0}; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2840 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2841 | hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 2842 | struct hdd_config *pConfig = NULL; |
| 2843 | |
| 2844 | if (pHddCtx == NULL) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2845 | hdd_err("HDD context is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2846 | return -EINVAL; |
| 2847 | } |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 2848 | if ((QDF_IBSS_MODE != pAdapter->device_mode) && |
| 2849 | (QDF_SAP_MODE != pAdapter->device_mode) && |
| 2850 | (QDF_STA_MODE != pAdapter->device_mode)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2851 | hdd_err("Received SETMCRATE cmd in invalid mode %s(%d)", |
| 2852 | hdd_device_mode_to_string(pAdapter->device_mode), |
| 2853 | pAdapter->device_mode); |
| 2854 | hdd_err("SETMCRATE cmd is allowed only in STA, IBSS or SOFTAP mode"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2855 | return -EINVAL; |
| 2856 | } |
| 2857 | pConfig = pHddCtx->config; |
| 2858 | rateUpdate.nss = (pConfig->enable2x2 == 0) ? 0 : 1; |
| 2859 | rateUpdate.dev_mode = pAdapter->device_mode; |
| 2860 | rateUpdate.mcastDataRate24GHz = targetRate; |
| 2861 | rateUpdate.mcastDataRate24GHzTxFlag = 1; |
| 2862 | rateUpdate.mcastDataRate5GHz = targetRate; |
| 2863 | rateUpdate.bcastDataRate = -1; |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 2864 | qdf_copy_macaddr(&rateUpdate.bssid, &pAdapter->macAddressCurrent); |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2865 | hdd_info("MC Target rate %d, mac = %pM, dev_mode %s(%d)", |
| 2866 | rateUpdate.mcastDataRate24GHz, rateUpdate.bssid.bytes, |
| 2867 | hdd_device_mode_to_string(pAdapter->device_mode), |
| 2868 | pAdapter->device_mode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2869 | status = sme_send_rate_update_ind(pHddCtx->hHal, &rateUpdate); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2870 | if (QDF_STATUS_SUCCESS != status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2871 | hdd_err("SETMCRATE failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2872 | return -EFAULT; |
| 2873 | } |
| 2874 | return 0; |
| 2875 | } |
| 2876 | |
| 2877 | static int drv_cmd_p2p_dev_addr(hdd_adapter_t *adapter, |
| 2878 | hdd_context_t *hdd_ctx, |
| 2879 | uint8_t *command, |
| 2880 | uint8_t command_len, |
| 2881 | hdd_priv_data_t *priv_data) |
| 2882 | { |
| 2883 | int ret = 0; |
| 2884 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2885 | MTRACE(qdf_trace(QDF_MODULE_ID_HDD, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2886 | TRACE_CODE_HDD_P2P_DEV_ADDR_IOCTL, |
| 2887 | adapter->sessionId, |
| 2888 | (unsigned)(*(hdd_ctx->p2pDeviceAddress.bytes + 2) |
| 2889 | << 24 | *(hdd_ctx->p2pDeviceAddress.bytes |
| 2890 | + 3) << 16 | *(hdd_ctx-> |
| 2891 | p2pDeviceAddress.bytes + 4) << 8 | |
| 2892 | *(hdd_ctx->p2pDeviceAddress.bytes + |
| 2893 | 5)))); |
| 2894 | |
| 2895 | if (copy_to_user(priv_data->buf, hdd_ctx->p2pDeviceAddress.bytes, |
| 2896 | sizeof(tSirMacAddr))) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2897 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2898 | ret = -EFAULT; |
| 2899 | } |
| 2900 | |
| 2901 | return ret; |
| 2902 | } |
| 2903 | |
| 2904 | /** |
| 2905 | * drv_cmd_p2p_set_noa() - Handler for P2P_SET_NOA driver command |
| 2906 | * @adapter: Adapter on which the command was received |
| 2907 | * @hdd_ctx: HDD global context |
| 2908 | * @command: Entire driver command received from userspace |
| 2909 | * @command_len: Length of @command |
| 2910 | * @priv_data: Pointer to ioctl private data structure |
| 2911 | * |
| 2912 | * This is a trivial command hander function which simply forwards the |
| 2913 | * command to the actual command processor within the P2P module. |
| 2914 | * |
| 2915 | * Return: 0 on success, non-zero on failure |
| 2916 | */ |
| 2917 | static int drv_cmd_p2p_set_noa(hdd_adapter_t *adapter, |
| 2918 | hdd_context_t *hdd_ctx, |
| 2919 | uint8_t *command, |
| 2920 | uint8_t command_len, |
| 2921 | hdd_priv_data_t *priv_data) |
| 2922 | { |
| 2923 | return hdd_set_p2p_noa(adapter->dev, command); |
| 2924 | } |
| 2925 | |
| 2926 | /** |
| 2927 | * drv_cmd_p2p_set_ps() - Handler for P2P_SET_PS driver command |
| 2928 | * @adapter: Adapter on which the command was received |
| 2929 | * @hdd_ctx: HDD global context |
| 2930 | * @command: Entire driver command received from userspace |
| 2931 | * @command_len: Length of @command |
| 2932 | * @priv_data: Pointer to ioctl private data structure |
| 2933 | * |
| 2934 | * This is a trivial command hander function which simply forwards the |
| 2935 | * command to the actual command processor within the P2P module. |
| 2936 | * |
| 2937 | * Return: 0 on success, non-zero on failure |
| 2938 | */ |
| 2939 | static int drv_cmd_p2p_set_ps(hdd_adapter_t *adapter, |
| 2940 | hdd_context_t *hdd_ctx, |
| 2941 | uint8_t *command, |
| 2942 | uint8_t command_len, |
| 2943 | hdd_priv_data_t *priv_data) |
| 2944 | { |
| 2945 | return hdd_set_p2p_opps(adapter->dev, command); |
| 2946 | } |
| 2947 | |
| 2948 | static int drv_cmd_set_band(hdd_adapter_t *adapter, |
| 2949 | hdd_context_t *hdd_ctx, |
| 2950 | uint8_t *command, |
| 2951 | uint8_t command_len, |
| 2952 | hdd_priv_data_t *priv_data) |
| 2953 | { |
| 2954 | int ret = 0; |
| 2955 | |
| 2956 | uint8_t *ptr = command; |
| 2957 | |
| 2958 | /* Change band request received */ |
| 2959 | |
| 2960 | /* |
| 2961 | * First 8 bytes will have "SETBAND " and |
| 2962 | * 9 byte will have band setting value |
| 2963 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2964 | hdd_info("SetBandCommand Info comm %s UL %d, TL %d", |
| 2965 | command, priv_data->used_len, |
| 2966 | priv_data->total_len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2967 | |
| 2968 | /* Change band request received */ |
| 2969 | ret = hdd_set_band_helper(adapter->dev, ptr); |
| 2970 | |
| 2971 | return ret; |
| 2972 | } |
| 2973 | |
| 2974 | static int drv_cmd_set_wmmps(hdd_adapter_t *adapter, |
| 2975 | hdd_context_t *hdd_ctx, |
| 2976 | uint8_t *command, |
| 2977 | uint8_t command_len, |
| 2978 | hdd_priv_data_t *priv_data) |
| 2979 | { |
| 2980 | return hdd_wmmps_helper(adapter, command); |
| 2981 | } |
| 2982 | |
| 2983 | static int drv_cmd_country(hdd_adapter_t *adapter, |
| 2984 | hdd_context_t *hdd_ctx, |
| 2985 | uint8_t *command, |
| 2986 | uint8_t command_len, |
| 2987 | hdd_priv_data_t *priv_data) |
| 2988 | { |
| 2989 | int ret = 0; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2990 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2991 | unsigned long rc; |
| 2992 | char *country_code; |
| 2993 | |
| 2994 | country_code = command + 8; |
| 2995 | |
| 2996 | INIT_COMPLETION(adapter->change_country_code); |
| 2997 | |
| 2998 | status = sme_change_country_code(hdd_ctx->hHal, |
| 2999 | wlan_hdd_change_country_code_callback, |
| 3000 | country_code, |
| 3001 | adapter, |
| 3002 | hdd_ctx->pcds_context, |
| 3003 | eSIR_TRUE, |
| 3004 | eSIR_TRUE); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3005 | if (status == QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3006 | rc = wait_for_completion_timeout( |
| 3007 | &adapter->change_country_code, |
| 3008 | msecs_to_jiffies(WLAN_WAIT_TIME_COUNTRY)); |
| 3009 | if (!rc) |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3010 | hdd_err("SME while setting country code timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3011 | } else { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3012 | hdd_err("SME Change Country code fail, status %d", |
| 3013 | status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3014 | ret = -EINVAL; |
| 3015 | } |
| 3016 | |
| 3017 | return ret; |
| 3018 | } |
| 3019 | |
| 3020 | static int drv_cmd_set_roam_trigger(hdd_adapter_t *adapter, |
| 3021 | hdd_context_t *hdd_ctx, |
| 3022 | uint8_t *command, |
| 3023 | uint8_t command_len, |
| 3024 | hdd_priv_data_t *priv_data) |
| 3025 | { |
| 3026 | int ret = 0; |
| 3027 | uint8_t *value = command; |
| 3028 | int8_t rssi = 0; |
| 3029 | uint8_t lookUpThreshold = CFG_NEIGHBOR_LOOKUP_RSSI_THRESHOLD_DEFAULT; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3030 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3031 | |
| 3032 | /* Move pointer to ahead of SETROAMTRIGGER<delimiter> */ |
| 3033 | value = value + command_len + 1; |
| 3034 | |
| 3035 | /* Convert the value from ascii to integer */ |
| 3036 | ret = kstrtos8(value, 10, &rssi); |
| 3037 | if (ret < 0) { |
| 3038 | /* |
| 3039 | * If the input value is greater than max value of datatype, |
| 3040 | * then also kstrtou8 fails |
| 3041 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3042 | hdd_err("kstrtou8 failed Input value may be out of range[%d - %d]", |
| 3043 | CFG_NEIGHBOR_LOOKUP_RSSI_THRESHOLD_MIN, |
| 3044 | CFG_NEIGHBOR_LOOKUP_RSSI_THRESHOLD_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3045 | ret = -EINVAL; |
| 3046 | goto exit; |
| 3047 | } |
| 3048 | |
| 3049 | lookUpThreshold = abs(rssi); |
| 3050 | |
| 3051 | if ((lookUpThreshold < CFG_NEIGHBOR_LOOKUP_RSSI_THRESHOLD_MIN) |
| 3052 | || (lookUpThreshold > CFG_NEIGHBOR_LOOKUP_RSSI_THRESHOLD_MAX)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3053 | hdd_err("Neighbor lookup threshold value %d is out of range (Min: %d Max: %d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3054 | lookUpThreshold, |
| 3055 | CFG_NEIGHBOR_LOOKUP_RSSI_THRESHOLD_MIN, |
| 3056 | CFG_NEIGHBOR_LOOKUP_RSSI_THRESHOLD_MAX); |
| 3057 | ret = -EINVAL; |
| 3058 | goto exit; |
| 3059 | } |
| 3060 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3061 | MTRACE(qdf_trace(QDF_MODULE_ID_HDD, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3062 | TRACE_CODE_HDD_SETROAMTRIGGER_IOCTL, |
| 3063 | adapter->sessionId, lookUpThreshold)); |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3064 | hdd_info("Received Command to Set Roam trigger (Neighbor lookup threshold) = %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3065 | lookUpThreshold); |
| 3066 | |
| 3067 | hdd_ctx->config->nNeighborLookupRssiThreshold = lookUpThreshold; |
| 3068 | status = sme_set_neighbor_lookup_rssi_threshold(hdd_ctx->hHal, |
| 3069 | adapter->sessionId, |
| 3070 | lookUpThreshold); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3071 | if (QDF_STATUS_SUCCESS != status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3072 | hdd_err("Failed to set roam trigger, try again"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3073 | ret = -EPERM; |
| 3074 | goto exit; |
| 3075 | } |
| 3076 | |
| 3077 | exit: |
| 3078 | return ret; |
| 3079 | } |
| 3080 | |
| 3081 | static int drv_cmd_get_roam_trigger(hdd_adapter_t *adapter, |
| 3082 | hdd_context_t *hdd_ctx, |
| 3083 | uint8_t *command, |
| 3084 | uint8_t command_len, |
| 3085 | hdd_priv_data_t *priv_data) |
| 3086 | { |
| 3087 | int ret = 0; |
| 3088 | uint8_t lookUpThreshold = |
| 3089 | sme_get_neighbor_lookup_rssi_threshold(hdd_ctx->hHal); |
| 3090 | int rssi = (-1) * lookUpThreshold; |
| 3091 | char extra[32]; |
| 3092 | uint8_t len = 0; |
| 3093 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3094 | MTRACE(qdf_trace(QDF_MODULE_ID_HDD, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3095 | TRACE_CODE_HDD_GETROAMTRIGGER_IOCTL, |
| 3096 | adapter->sessionId, lookUpThreshold)); |
| 3097 | |
| 3098 | len = scnprintf(extra, sizeof(extra), "%s %d", command, rssi); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3099 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3100 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3101 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3102 | ret = -EFAULT; |
| 3103 | } |
| 3104 | |
| 3105 | return ret; |
| 3106 | } |
| 3107 | |
| 3108 | static int drv_cmd_set_roam_scan_period(hdd_adapter_t *adapter, |
| 3109 | hdd_context_t *hdd_ctx, |
| 3110 | uint8_t *command, |
| 3111 | uint8_t command_len, |
| 3112 | hdd_priv_data_t *priv_data) |
| 3113 | { |
| 3114 | int ret = 0; |
| 3115 | uint8_t *value = command; |
| 3116 | uint8_t roamScanPeriod = 0; |
| 3117 | uint16_t neighborEmptyScanRefreshPeriod = |
| 3118 | CFG_EMPTY_SCAN_REFRESH_PERIOD_DEFAULT; |
| 3119 | |
| 3120 | /* input refresh period is in terms of seconds */ |
| 3121 | |
| 3122 | /* Move pointer to ahead of SETROAMSCANPERIOD<delimiter> */ |
| 3123 | value = value + command_len + 1; |
| 3124 | |
| 3125 | /* Convert the value from ascii to integer */ |
| 3126 | ret = kstrtou8(value, 10, &roamScanPeriod); |
| 3127 | if (ret < 0) { |
| 3128 | /* |
| 3129 | * If the input value is greater than max value of datatype, |
| 3130 | * then also kstrtou8 fails |
| 3131 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3132 | hdd_err("kstrtou8 failed Input value may be out of range[%d - %d]", |
| 3133 | (CFG_EMPTY_SCAN_REFRESH_PERIOD_MIN / 1000), |
| 3134 | (CFG_EMPTY_SCAN_REFRESH_PERIOD_MAX / 1000)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3135 | ret = -EINVAL; |
| 3136 | goto exit; |
| 3137 | } |
| 3138 | |
| 3139 | if ((roamScanPeriod < (CFG_EMPTY_SCAN_REFRESH_PERIOD_MIN / 1000)) |
| 3140 | || (roamScanPeriod > (CFG_EMPTY_SCAN_REFRESH_PERIOD_MAX / 1000))) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3141 | hdd_err("Roam scan period value %d is out of range (Min: %d Max: %d)", |
| 3142 | roamScanPeriod, |
| 3143 | (CFG_EMPTY_SCAN_REFRESH_PERIOD_MIN / 1000), |
| 3144 | (CFG_EMPTY_SCAN_REFRESH_PERIOD_MAX / 1000)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3145 | ret = -EINVAL; |
| 3146 | goto exit; |
| 3147 | } |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3148 | MTRACE(qdf_trace(QDF_MODULE_ID_HDD, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3149 | TRACE_CODE_HDD_SETROAMSCANPERIOD_IOCTL, |
| 3150 | adapter->sessionId, roamScanPeriod)); |
| 3151 | neighborEmptyScanRefreshPeriod = roamScanPeriod * 1000; |
| 3152 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3153 | hdd_info("Received Command to Set roam scan period (Empty Scan refresh period) = %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3154 | roamScanPeriod); |
| 3155 | |
| 3156 | hdd_ctx->config->nEmptyScanRefreshPeriod = |
| 3157 | neighborEmptyScanRefreshPeriod; |
| 3158 | sme_update_empty_scan_refresh_period(hdd_ctx->hHal, |
| 3159 | adapter->sessionId, |
| 3160 | neighborEmptyScanRefreshPeriod); |
| 3161 | |
| 3162 | exit: |
| 3163 | return ret; |
| 3164 | } |
| 3165 | |
| 3166 | static int drv_cmd_get_roam_scan_period(hdd_adapter_t *adapter, |
| 3167 | hdd_context_t *hdd_ctx, |
| 3168 | uint8_t *command, |
| 3169 | uint8_t command_len, |
| 3170 | hdd_priv_data_t *priv_data) |
| 3171 | { |
| 3172 | int ret = 0; |
| 3173 | uint16_t nEmptyScanRefreshPeriod = |
| 3174 | sme_get_empty_scan_refresh_period(hdd_ctx->hHal); |
| 3175 | char extra[32]; |
| 3176 | uint8_t len = 0; |
| 3177 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3178 | MTRACE(qdf_trace(QDF_MODULE_ID_HDD, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3179 | TRACE_CODE_HDD_GETROAMSCANPERIOD_IOCTL, |
| 3180 | adapter->sessionId, |
| 3181 | nEmptyScanRefreshPeriod)); |
| 3182 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 3183 | "GETROAMSCANPERIOD", |
| 3184 | (nEmptyScanRefreshPeriod / 1000)); |
| 3185 | /* Returned value is in units of seconds */ |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3186 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3187 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3188 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3189 | ret = -EFAULT; |
| 3190 | } |
| 3191 | |
| 3192 | return ret; |
| 3193 | } |
| 3194 | |
| 3195 | static int drv_cmd_set_roam_scan_refresh_period(hdd_adapter_t *adapter, |
| 3196 | hdd_context_t *hdd_ctx, |
| 3197 | uint8_t *command, |
| 3198 | uint8_t command_len, |
| 3199 | hdd_priv_data_t *priv_data) |
| 3200 | { |
| 3201 | int ret = 0; |
| 3202 | uint8_t *value = command; |
| 3203 | uint8_t roamScanRefreshPeriod = 0; |
| 3204 | uint16_t neighborScanRefreshPeriod = |
| 3205 | CFG_NEIGHBOR_SCAN_RESULTS_REFRESH_PERIOD_DEFAULT; |
| 3206 | |
| 3207 | /* input refresh period is in terms of seconds */ |
| 3208 | /* Move pointer to ahead of SETROAMSCANREFRESHPERIOD<delimiter> */ |
| 3209 | value = value + command_len + 1; |
| 3210 | |
| 3211 | /* Convert the value from ascii to integer */ |
| 3212 | ret = kstrtou8(value, 10, &roamScanRefreshPeriod); |
| 3213 | if (ret < 0) { |
| 3214 | /* |
| 3215 | * If the input value is greater than max value of datatype, |
| 3216 | * then also kstrtou8 fails |
| 3217 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3218 | hdd_err("kstrtou8 failed Input value may be out of range[%d - %d]", |
| 3219 | CFG_NEIGHBOR_SCAN_RESULTS_REFRESH_PERIOD_MIN / 1000, |
| 3220 | CFG_NEIGHBOR_SCAN_RESULTS_REFRESH_PERIOD_MAX / 1000); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3221 | ret = -EINVAL; |
| 3222 | goto exit; |
| 3223 | } |
| 3224 | |
| 3225 | if ((roamScanRefreshPeriod < |
| 3226 | (CFG_NEIGHBOR_SCAN_RESULTS_REFRESH_PERIOD_MIN / 1000)) |
| 3227 | || (roamScanRefreshPeriod > |
| 3228 | (CFG_NEIGHBOR_SCAN_RESULTS_REFRESH_PERIOD_MAX / 1000))) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3229 | hdd_err("Neighbor scan results refresh period value %d is out of range (Min: %d Max: %d)", |
| 3230 | roamScanRefreshPeriod, |
| 3231 | (CFG_NEIGHBOR_SCAN_RESULTS_REFRESH_PERIOD_MIN |
| 3232 | / 1000), |
| 3233 | (CFG_NEIGHBOR_SCAN_RESULTS_REFRESH_PERIOD_MAX |
| 3234 | / 1000)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3235 | ret = -EINVAL; |
| 3236 | goto exit; |
| 3237 | } |
| 3238 | neighborScanRefreshPeriod = roamScanRefreshPeriod * 1000; |
| 3239 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3240 | hdd_info("Received Command to Set roam scan refresh period (Scan refresh period) = %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3241 | roamScanRefreshPeriod); |
| 3242 | |
| 3243 | hdd_ctx->config->nNeighborResultsRefreshPeriod = |
| 3244 | neighborScanRefreshPeriod; |
| 3245 | sme_set_neighbor_scan_refresh_period(hdd_ctx->hHal, |
| 3246 | adapter->sessionId, |
| 3247 | neighborScanRefreshPeriod); |
| 3248 | |
| 3249 | exit: |
| 3250 | return ret; |
| 3251 | } |
| 3252 | |
| 3253 | static int drv_cmd_get_roam_scan_refresh_period(hdd_adapter_t *adapter, |
| 3254 | hdd_context_t *hdd_ctx, |
| 3255 | uint8_t *command, |
| 3256 | uint8_t command_len, |
| 3257 | hdd_priv_data_t *priv_data) |
| 3258 | { |
| 3259 | int ret = 0; |
| 3260 | uint16_t value = |
| 3261 | sme_get_neighbor_scan_refresh_period(hdd_ctx->hHal); |
| 3262 | char extra[32]; |
| 3263 | uint8_t len = 0; |
| 3264 | |
| 3265 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 3266 | "GETROAMSCANREFRESHPERIOD", |
| 3267 | (value / 1000)); |
| 3268 | /* Returned value is in units of seconds */ |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3269 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3270 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3271 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3272 | ret = -EFAULT; |
| 3273 | } |
| 3274 | |
| 3275 | return ret; |
| 3276 | } |
| 3277 | |
| 3278 | static int drv_cmd_set_roam_mode(hdd_adapter_t *adapter, |
| 3279 | hdd_context_t *hdd_ctx, |
| 3280 | uint8_t *command, |
| 3281 | uint8_t command_len, |
| 3282 | hdd_priv_data_t *priv_data) |
| 3283 | { |
| 3284 | int ret = 0; |
| 3285 | uint8_t *value = command; |
| 3286 | uint8_t roamMode = CFG_LFR_FEATURE_ENABLED_DEFAULT; |
| 3287 | |
| 3288 | /* Move pointer to ahead of SETROAMMODE<delimiter> */ |
| 3289 | value = value + SIZE_OF_SETROAMMODE + 1; |
| 3290 | |
| 3291 | /* Convert the value from ascii to integer */ |
| 3292 | ret = kstrtou8(value, SIZE_OF_SETROAMMODE, &roamMode); |
| 3293 | if (ret < 0) { |
| 3294 | /* |
| 3295 | * If the input value is greater than max value of datatype, |
| 3296 | * then also kstrtou8 fails |
| 3297 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3298 | hdd_err("kstrtou8 failed range [%d - %d]", |
| 3299 | CFG_LFR_FEATURE_ENABLED_MIN, |
| 3300 | CFG_LFR_FEATURE_ENABLED_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3301 | ret = -EINVAL; |
| 3302 | goto exit; |
| 3303 | } |
| 3304 | if ((roamMode < CFG_LFR_FEATURE_ENABLED_MIN) || |
| 3305 | (roamMode > CFG_LFR_FEATURE_ENABLED_MAX)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3306 | hdd_err("Roam Mode value %d is out of range (Min: %d Max: %d)", |
| 3307 | roamMode, |
| 3308 | CFG_LFR_FEATURE_ENABLED_MIN, |
| 3309 | CFG_LFR_FEATURE_ENABLED_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3310 | ret = -EINVAL; |
| 3311 | goto exit; |
| 3312 | } |
| 3313 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3314 | hdd_debug("Received Command to Set Roam Mode = %d", |
| 3315 | roamMode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3316 | /* |
| 3317 | * Note that |
| 3318 | * SETROAMMODE 0 is to enable LFR while |
| 3319 | * SETROAMMODE 1 is to disable LFR, but |
| 3320 | * notify_is_fast_roam_ini_feature_enabled 0/1 is to |
| 3321 | * enable/disable. So, we have to invert the value |
| 3322 | * to call sme_update_is_fast_roam_ini_feature_enabled. |
| 3323 | */ |
| 3324 | if (CFG_LFR_FEATURE_ENABLED_MIN == roamMode) |
| 3325 | roamMode = CFG_LFR_FEATURE_ENABLED_MAX; /* Roam enable */ |
| 3326 | else |
| 3327 | roamMode = CFG_LFR_FEATURE_ENABLED_MIN; /* Roam disable */ |
| 3328 | |
| 3329 | hdd_ctx->config->isFastRoamIniFeatureEnabled = roamMode; |
| 3330 | if (roamMode) { |
| 3331 | hdd_ctx->config->isRoamOffloadScanEnabled = roamMode; |
| 3332 | sme_update_roam_scan_offload_enabled( |
| 3333 | (tHalHandle)(hdd_ctx->hHal), |
| 3334 | hdd_ctx->config->isRoamOffloadScanEnabled); |
| 3335 | sme_update_is_fast_roam_ini_feature_enabled( |
| 3336 | hdd_ctx->hHal, |
| 3337 | adapter->sessionId, |
| 3338 | roamMode); |
| 3339 | } else { |
| 3340 | sme_update_is_fast_roam_ini_feature_enabled( |
| 3341 | hdd_ctx->hHal, |
| 3342 | adapter->sessionId, |
| 3343 | roamMode); |
| 3344 | hdd_ctx->config->isRoamOffloadScanEnabled = roamMode; |
| 3345 | sme_update_roam_scan_offload_enabled( |
| 3346 | (tHalHandle)(hdd_ctx->hHal), |
| 3347 | hdd_ctx->config->isRoamOffloadScanEnabled); |
| 3348 | } |
| 3349 | |
| 3350 | |
| 3351 | exit: |
| 3352 | return ret; |
| 3353 | } |
| 3354 | |
| 3355 | static int drv_cmd_get_roam_mode(hdd_adapter_t *adapter, |
| 3356 | hdd_context_t *hdd_ctx, |
| 3357 | uint8_t *command, |
| 3358 | uint8_t command_len, |
| 3359 | hdd_priv_data_t *priv_data) |
| 3360 | { |
| 3361 | int ret = 0; |
| 3362 | bool roamMode = sme_get_is_lfr_feature_enabled(hdd_ctx->hHal); |
| 3363 | char extra[32]; |
| 3364 | uint8_t len = 0; |
| 3365 | |
| 3366 | /* |
| 3367 | * roamMode value shall be inverted because the sementics is different. |
| 3368 | */ |
| 3369 | if (CFG_LFR_FEATURE_ENABLED_MIN == roamMode) |
| 3370 | roamMode = CFG_LFR_FEATURE_ENABLED_MAX; |
| 3371 | else |
| 3372 | roamMode = CFG_LFR_FEATURE_ENABLED_MIN; |
| 3373 | |
| 3374 | len = scnprintf(extra, sizeof(extra), "%s %d", command, roamMode); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3375 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3376 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3377 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3378 | ret = -EFAULT; |
| 3379 | } |
| 3380 | |
| 3381 | return ret; |
| 3382 | } |
| 3383 | |
| 3384 | static int drv_cmd_set_roam_delta(hdd_adapter_t *adapter, |
| 3385 | hdd_context_t *hdd_ctx, |
| 3386 | uint8_t *command, |
| 3387 | uint8_t command_len, |
| 3388 | hdd_priv_data_t *priv_data) |
| 3389 | { |
| 3390 | int ret = 0; |
| 3391 | uint8_t *value = command; |
| 3392 | uint8_t roamRssiDiff = CFG_ROAM_RSSI_DIFF_DEFAULT; |
| 3393 | |
| 3394 | /* Move pointer to ahead of SETROAMDELTA<delimiter> */ |
| 3395 | value = value + command_len + 1; |
| 3396 | |
| 3397 | /* Convert the value from ascii to integer */ |
| 3398 | ret = kstrtou8(value, 10, &roamRssiDiff); |
| 3399 | if (ret < 0) { |
| 3400 | /* |
| 3401 | * If the input value is greater than max value of datatype, |
| 3402 | * then also kstrtou8 fails |
| 3403 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3404 | hdd_err("kstrtou8 failed range [%d - %d]", |
| 3405 | CFG_ROAM_RSSI_DIFF_MIN, |
| 3406 | CFG_ROAM_RSSI_DIFF_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3407 | ret = -EINVAL; |
| 3408 | goto exit; |
| 3409 | } |
| 3410 | |
| 3411 | if ((roamRssiDiff < CFG_ROAM_RSSI_DIFF_MIN) || |
| 3412 | (roamRssiDiff > CFG_ROAM_RSSI_DIFF_MAX)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3413 | hdd_err("Roam rssi diff value %d is out of range (Min: %d Max: %d)", |
| 3414 | roamRssiDiff, |
| 3415 | CFG_ROAM_RSSI_DIFF_MIN, |
| 3416 | CFG_ROAM_RSSI_DIFF_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3417 | ret = -EINVAL; |
| 3418 | goto exit; |
| 3419 | } |
| 3420 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3421 | hdd_info("Received Command to Set roam rssi diff = %d", |
| 3422 | roamRssiDiff); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3423 | |
| 3424 | hdd_ctx->config->RoamRssiDiff = roamRssiDiff; |
| 3425 | sme_update_roam_rssi_diff(hdd_ctx->hHal, |
| 3426 | adapter->sessionId, |
| 3427 | roamRssiDiff); |
| 3428 | |
| 3429 | exit: |
| 3430 | return ret; |
| 3431 | } |
| 3432 | |
| 3433 | static int drv_cmd_get_roam_delta(hdd_adapter_t *adapter, |
| 3434 | hdd_context_t *hdd_ctx, |
| 3435 | uint8_t *command, |
| 3436 | uint8_t command_len, |
| 3437 | hdd_priv_data_t *priv_data) |
| 3438 | { |
| 3439 | int ret = 0; |
| 3440 | uint8_t roamRssiDiff = |
| 3441 | sme_get_roam_rssi_diff(hdd_ctx->hHal); |
| 3442 | char extra[32]; |
| 3443 | uint8_t len = 0; |
| 3444 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3445 | MTRACE(qdf_trace(QDF_MODULE_ID_HDD, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3446 | TRACE_CODE_HDD_GETROAMDELTA_IOCTL, |
| 3447 | adapter->sessionId, roamRssiDiff)); |
| 3448 | |
| 3449 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 3450 | command, roamRssiDiff); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3451 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3452 | |
| 3453 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3454 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3455 | ret = -EFAULT; |
| 3456 | } |
| 3457 | |
| 3458 | return ret; |
| 3459 | } |
| 3460 | |
| 3461 | static int drv_cmd_get_band(hdd_adapter_t *adapter, |
| 3462 | hdd_context_t *hdd_ctx, |
| 3463 | uint8_t *command, |
| 3464 | uint8_t command_len, |
| 3465 | hdd_priv_data_t *priv_data) |
| 3466 | { |
| 3467 | int ret = 0; |
| 3468 | int band = -1; |
| 3469 | char extra[32]; |
| 3470 | uint8_t len = 0; |
| 3471 | |
| 3472 | hdd_get_band_helper(hdd_ctx, &band); |
| 3473 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3474 | MTRACE(qdf_trace(QDF_MODULE_ID_HDD, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3475 | TRACE_CODE_HDD_GETBAND_IOCTL, |
| 3476 | adapter->sessionId, band)); |
| 3477 | |
| 3478 | len = scnprintf(extra, sizeof(extra), "%s %d", command, band); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3479 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3480 | |
| 3481 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3482 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3483 | ret = -EFAULT; |
| 3484 | } |
| 3485 | |
| 3486 | return ret; |
| 3487 | } |
| 3488 | |
| 3489 | static int drv_cmd_set_roam_scan_channels(hdd_adapter_t *adapter, |
| 3490 | hdd_context_t *hdd_ctx, |
| 3491 | uint8_t *command, |
| 3492 | uint8_t command_len, |
| 3493 | hdd_priv_data_t *priv_data) |
| 3494 | { |
| 3495 | return hdd_parse_set_roam_scan_channels(adapter, command); |
| 3496 | } |
| 3497 | |
| 3498 | static int drv_cmd_get_roam_scan_channels(hdd_adapter_t *adapter, |
| 3499 | hdd_context_t *hdd_ctx, |
| 3500 | uint8_t *command, |
| 3501 | uint8_t command_len, |
| 3502 | hdd_priv_data_t *priv_data) |
| 3503 | { |
| 3504 | int ret = 0; |
| 3505 | uint8_t ChannelList[WNI_CFG_VALID_CHANNEL_LIST_LEN] = { 0 }; |
| 3506 | uint8_t numChannels = 0; |
| 3507 | uint8_t j = 0; |
| 3508 | char extra[128] = { 0 }; |
| 3509 | int len; |
| 3510 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3511 | if (QDF_STATUS_SUCCESS != |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3512 | sme_get_roam_scan_channel_list(hdd_ctx->hHal, |
| 3513 | ChannelList, |
| 3514 | &numChannels, |
| 3515 | adapter->sessionId)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3516 | hdd_alert("failed to get roam scan channel list"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3517 | ret = -EFAULT; |
| 3518 | goto exit; |
| 3519 | } |
| 3520 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3521 | MTRACE(qdf_trace(QDF_MODULE_ID_HDD, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3522 | TRACE_CODE_HDD_GETROAMSCANCHANNELS_IOCTL, |
| 3523 | adapter->sessionId, numChannels)); |
| 3524 | /* |
| 3525 | * output channel list is of the format |
| 3526 | * [Number of roam scan channels][Channel1][Channel2]... |
| 3527 | * copy the number of channels in the 0th index |
| 3528 | */ |
| 3529 | len = scnprintf(extra, sizeof(extra), "%s %d", command, |
| 3530 | numChannels); |
Selvaraj, Sridhar | 5cc4af4 | 2016-10-19 10:41:59 +0530 | [diff] [blame] | 3531 | for (j = 0; (j < numChannels) && len <= sizeof(extra); j++) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3532 | len += scnprintf(extra + len, sizeof(extra) - len, |
| 3533 | " %d", ChannelList[j]); |
| 3534 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3535 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3536 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3537 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3538 | ret = -EFAULT; |
| 3539 | goto exit; |
| 3540 | } |
| 3541 | |
| 3542 | exit: |
| 3543 | return ret; |
| 3544 | } |
| 3545 | |
| 3546 | static int drv_cmd_get_ccx_mode(hdd_adapter_t *adapter, |
| 3547 | hdd_context_t *hdd_ctx, |
| 3548 | uint8_t *command, |
| 3549 | uint8_t command_len, |
| 3550 | hdd_priv_data_t *priv_data) |
| 3551 | { |
| 3552 | int ret = 0; |
| 3553 | bool eseMode = sme_get_is_ese_feature_enabled(hdd_ctx->hHal); |
| 3554 | char extra[32]; |
| 3555 | uint8_t len = 0; |
| 3556 | |
| 3557 | /* |
| 3558 | * Check if the features OKC/ESE/11R are supported simultaneously, |
| 3559 | * then this operation is not permitted (return FAILURE) |
| 3560 | */ |
| 3561 | if (eseMode && |
| 3562 | hdd_is_okc_mode_enabled(hdd_ctx) && |
| 3563 | sme_get_is_ft_feature_enabled(hdd_ctx->hHal)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3564 | hdd_warn("OKC/ESE/11R are supported simultaneously hence this operation is not permitted!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3565 | ret = -EPERM; |
| 3566 | goto exit; |
| 3567 | } |
| 3568 | |
| 3569 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 3570 | "GETCCXMODE", eseMode); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3571 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3572 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3573 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3574 | ret = -EFAULT; |
| 3575 | goto exit; |
| 3576 | } |
| 3577 | |
| 3578 | exit: |
| 3579 | return ret; |
| 3580 | } |
| 3581 | |
| 3582 | static int drv_cmd_get_okc_mode(hdd_adapter_t *adapter, |
| 3583 | hdd_context_t *hdd_ctx, |
| 3584 | uint8_t *command, |
| 3585 | uint8_t command_len, |
| 3586 | hdd_priv_data_t *priv_data) |
| 3587 | { |
| 3588 | int ret = 0; |
| 3589 | bool okcMode = hdd_is_okc_mode_enabled(hdd_ctx); |
| 3590 | char extra[32]; |
| 3591 | uint8_t len = 0; |
| 3592 | |
| 3593 | /* |
| 3594 | * Check if the features OKC/ESE/11R are supported simultaneously, |
| 3595 | * then this operation is not permitted (return FAILURE) |
| 3596 | */ |
| 3597 | if (okcMode && |
| 3598 | sme_get_is_ese_feature_enabled(hdd_ctx->hHal) && |
| 3599 | sme_get_is_ft_feature_enabled(hdd_ctx->hHal)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3600 | hdd_warn("OKC/ESE/11R are supported simultaneously hence this operation is not permitted!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3601 | ret = -EPERM; |
| 3602 | goto exit; |
| 3603 | } |
| 3604 | |
| 3605 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 3606 | "GETOKCMODE", okcMode); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3607 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3608 | |
| 3609 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3610 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3611 | ret = -EFAULT; |
| 3612 | goto exit; |
| 3613 | } |
| 3614 | |
| 3615 | exit: |
| 3616 | return ret; |
| 3617 | } |
| 3618 | |
| 3619 | static int drv_cmd_get_fast_roam(hdd_adapter_t *adapter, |
| 3620 | hdd_context_t *hdd_ctx, |
| 3621 | uint8_t *command, |
| 3622 | uint8_t command_len, |
| 3623 | hdd_priv_data_t *priv_data) |
| 3624 | { |
| 3625 | int ret = 0; |
| 3626 | bool lfrMode = sme_get_is_lfr_feature_enabled(hdd_ctx->hHal); |
| 3627 | char extra[32]; |
| 3628 | uint8_t len = 0; |
| 3629 | |
| 3630 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 3631 | "GETFASTROAM", lfrMode); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3632 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3633 | |
| 3634 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3635 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3636 | ret = -EFAULT; |
| 3637 | } |
| 3638 | |
| 3639 | return ret; |
| 3640 | } |
| 3641 | |
| 3642 | static int drv_cmd_get_fast_transition(hdd_adapter_t *adapter, |
| 3643 | hdd_context_t *hdd_ctx, |
| 3644 | uint8_t *command, |
| 3645 | uint8_t command_len, |
| 3646 | hdd_priv_data_t *priv_data) |
| 3647 | { |
| 3648 | int ret = 0; |
| 3649 | bool ft = sme_get_is_ft_feature_enabled(hdd_ctx->hHal); |
| 3650 | char extra[32]; |
| 3651 | uint8_t len = 0; |
| 3652 | |
| 3653 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 3654 | "GETFASTTRANSITION", ft); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3655 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3656 | |
| 3657 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3658 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3659 | ret = -EFAULT; |
| 3660 | } |
| 3661 | |
| 3662 | return ret; |
| 3663 | } |
| 3664 | |
| 3665 | static int drv_cmd_set_roam_scan_channel_min_time(hdd_adapter_t *adapter, |
| 3666 | hdd_context_t *hdd_ctx, |
| 3667 | uint8_t *command, |
| 3668 | uint8_t command_len, |
| 3669 | hdd_priv_data_t *priv_data) |
| 3670 | { |
| 3671 | int ret = 0; |
| 3672 | uint8_t *value = command; |
| 3673 | uint8_t minTime = CFG_NEIGHBOR_SCAN_MIN_CHAN_TIME_DEFAULT; |
| 3674 | |
| 3675 | /* Move pointer to ahead of SETROAMSCANCHANNELMINTIME<delimiter> */ |
| 3676 | value = value + command_len + 1; |
| 3677 | |
| 3678 | /* Convert the value from ascii to integer */ |
| 3679 | ret = kstrtou8(value, 10, &minTime); |
| 3680 | if (ret < 0) { |
| 3681 | /* |
| 3682 | * If the input value is greater than max value of datatype, |
| 3683 | * then also kstrtou8 fails |
| 3684 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3685 | hdd_err("kstrtou8 failed range [%d - %d]", |
| 3686 | CFG_NEIGHBOR_SCAN_MIN_CHAN_TIME_MIN, |
| 3687 | CFG_NEIGHBOR_SCAN_MIN_CHAN_TIME_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3688 | ret = -EINVAL; |
| 3689 | goto exit; |
| 3690 | } |
| 3691 | |
| 3692 | if ((minTime < CFG_NEIGHBOR_SCAN_MIN_CHAN_TIME_MIN) || |
| 3693 | (minTime > CFG_NEIGHBOR_SCAN_MIN_CHAN_TIME_MAX)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3694 | hdd_err("scan min channel time value %d is out of range (Min: %d Max: %d)", |
| 3695 | minTime, |
| 3696 | CFG_NEIGHBOR_SCAN_MIN_CHAN_TIME_MIN, |
| 3697 | CFG_NEIGHBOR_SCAN_MIN_CHAN_TIME_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3698 | ret = -EINVAL; |
| 3699 | goto exit; |
| 3700 | } |
| 3701 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3702 | MTRACE(qdf_trace(QDF_MODULE_ID_HDD, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3703 | TRACE_CODE_HDD_SETROAMSCANCHANNELMINTIME_IOCTL, |
| 3704 | adapter->sessionId, minTime)); |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3705 | hdd_info("Received Command to change channel min time = %d", |
| 3706 | minTime); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3707 | |
| 3708 | hdd_ctx->config->nNeighborScanMinChanTime = minTime; |
| 3709 | sme_set_neighbor_scan_min_chan_time(hdd_ctx->hHal, |
| 3710 | minTime, |
| 3711 | adapter->sessionId); |
| 3712 | |
| 3713 | exit: |
| 3714 | return ret; |
| 3715 | } |
| 3716 | |
| 3717 | static int drv_cmd_send_action_frame(hdd_adapter_t *adapter, |
| 3718 | hdd_context_t *hdd_ctx, |
| 3719 | uint8_t *command, |
| 3720 | uint8_t command_len, |
| 3721 | hdd_priv_data_t *priv_data) |
| 3722 | { |
Srinivas Girigowda | 1efc80e | 2016-08-26 18:53:47 -0700 | [diff] [blame] | 3723 | return hdd_parse_sendactionframe(adapter, command, |
| 3724 | priv_data->total_len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3725 | } |
| 3726 | |
| 3727 | static int drv_cmd_get_roam_scan_channel_min_time(hdd_adapter_t *adapter, |
| 3728 | hdd_context_t *hdd_ctx, |
| 3729 | uint8_t *command, |
| 3730 | uint8_t command_len, |
| 3731 | hdd_priv_data_t *priv_data) |
| 3732 | { |
| 3733 | int ret = 0; |
| 3734 | uint16_t val = sme_get_neighbor_scan_min_chan_time(hdd_ctx->hHal, |
| 3735 | adapter->sessionId); |
| 3736 | char extra[32]; |
| 3737 | uint8_t len = 0; |
| 3738 | |
| 3739 | /* value is interms of msec */ |
| 3740 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 3741 | "GETROAMSCANCHANNELMINTIME", val); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3742 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3743 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3744 | MTRACE(qdf_trace(QDF_MODULE_ID_HDD, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3745 | TRACE_CODE_HDD_GETROAMSCANCHANNELMINTIME_IOCTL, |
| 3746 | adapter->sessionId, val)); |
| 3747 | |
| 3748 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3749 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3750 | ret = -EFAULT; |
| 3751 | } |
| 3752 | |
| 3753 | return ret; |
| 3754 | } |
| 3755 | |
| 3756 | static int drv_cmd_set_scan_channel_time(hdd_adapter_t *adapter, |
| 3757 | hdd_context_t *hdd_ctx, |
| 3758 | uint8_t *command, |
| 3759 | uint8_t command_len, |
| 3760 | hdd_priv_data_t *priv_data) |
| 3761 | { |
| 3762 | int ret = 0; |
| 3763 | uint8_t *value = command; |
| 3764 | uint16_t maxTime = CFG_NEIGHBOR_SCAN_MAX_CHAN_TIME_DEFAULT; |
| 3765 | |
| 3766 | /* Move pointer to ahead of SETSCANCHANNELTIME<delimiter> */ |
| 3767 | value = value + command_len + 1; |
| 3768 | |
| 3769 | /* Convert the value from ascii to integer */ |
| 3770 | ret = kstrtou16(value, 10, &maxTime); |
| 3771 | if (ret < 0) { |
| 3772 | /* |
| 3773 | * If the input value is greater than max value of datatype, |
| 3774 | * then also kstrtou8 fails |
| 3775 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3776 | hdd_err("kstrtou16 failed range [%d - %d]", |
| 3777 | CFG_NEIGHBOR_SCAN_MAX_CHAN_TIME_MIN, |
| 3778 | CFG_NEIGHBOR_SCAN_MAX_CHAN_TIME_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3779 | ret = -EINVAL; |
| 3780 | goto exit; |
| 3781 | } |
| 3782 | |
| 3783 | if ((maxTime < CFG_NEIGHBOR_SCAN_MAX_CHAN_TIME_MIN) || |
| 3784 | (maxTime > CFG_NEIGHBOR_SCAN_MAX_CHAN_TIME_MAX)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3785 | hdd_err("lfr mode value %d is out of range (Min: %d Max: %d)", |
| 3786 | maxTime, |
| 3787 | CFG_NEIGHBOR_SCAN_MAX_CHAN_TIME_MIN, |
| 3788 | CFG_NEIGHBOR_SCAN_MAX_CHAN_TIME_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3789 | ret = -EINVAL; |
| 3790 | goto exit; |
| 3791 | } |
| 3792 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3793 | hdd_info("Received Command to change channel max time = %d", |
| 3794 | maxTime); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3795 | |
| 3796 | hdd_ctx->config->nNeighborScanMaxChanTime = maxTime; |
| 3797 | sme_set_neighbor_scan_max_chan_time(hdd_ctx->hHal, |
| 3798 | adapter->sessionId, |
| 3799 | maxTime); |
| 3800 | |
| 3801 | exit: |
| 3802 | return ret; |
| 3803 | } |
| 3804 | |
| 3805 | static int drv_cmd_get_scan_channel_time(hdd_adapter_t *adapter, |
| 3806 | hdd_context_t *hdd_ctx, |
| 3807 | uint8_t *command, |
| 3808 | uint8_t command_len, |
| 3809 | hdd_priv_data_t *priv_data) |
| 3810 | { |
| 3811 | int ret = 0; |
| 3812 | uint16_t val = sme_get_neighbor_scan_max_chan_time(hdd_ctx->hHal, |
| 3813 | adapter->sessionId); |
| 3814 | char extra[32]; |
| 3815 | uint8_t len = 0; |
| 3816 | |
| 3817 | /* value is interms of msec */ |
| 3818 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 3819 | "GETSCANCHANNELTIME", val); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3820 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3821 | |
| 3822 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3823 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3824 | ret = -EFAULT; |
| 3825 | } |
| 3826 | |
| 3827 | return ret; |
| 3828 | } |
| 3829 | |
| 3830 | static int drv_cmd_set_scan_home_time(hdd_adapter_t *adapter, |
| 3831 | hdd_context_t *hdd_ctx, |
| 3832 | uint8_t *command, |
| 3833 | uint8_t command_len, |
| 3834 | hdd_priv_data_t *priv_data) |
| 3835 | { |
| 3836 | int ret = 0; |
| 3837 | uint8_t *value = command; |
| 3838 | uint16_t val = CFG_NEIGHBOR_SCAN_TIMER_PERIOD_DEFAULT; |
| 3839 | |
| 3840 | /* Move pointer to ahead of SETSCANHOMETIME<delimiter> */ |
| 3841 | value = value + command_len + 1; |
| 3842 | |
| 3843 | /* Convert the value from ascii to integer */ |
| 3844 | ret = kstrtou16(value, 10, &val); |
| 3845 | if (ret < 0) { |
| 3846 | /* |
| 3847 | * If the input value is greater than max value of datatype, |
| 3848 | * then also kstrtou8 fails |
| 3849 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3850 | hdd_err("kstrtou16 failed range [%d - %d]", |
| 3851 | CFG_NEIGHBOR_SCAN_TIMER_PERIOD_MIN, |
| 3852 | CFG_NEIGHBOR_SCAN_TIMER_PERIOD_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3853 | ret = -EINVAL; |
| 3854 | goto exit; |
| 3855 | } |
| 3856 | |
| 3857 | if ((val < CFG_NEIGHBOR_SCAN_TIMER_PERIOD_MIN) || |
| 3858 | (val > CFG_NEIGHBOR_SCAN_TIMER_PERIOD_MAX)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3859 | hdd_err("scan home time value %d is out of range (Min: %d Max: %d)", |
| 3860 | val, |
| 3861 | CFG_NEIGHBOR_SCAN_TIMER_PERIOD_MIN, |
| 3862 | CFG_NEIGHBOR_SCAN_TIMER_PERIOD_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3863 | ret = -EINVAL; |
| 3864 | goto exit; |
| 3865 | } |
| 3866 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3867 | hdd_info("Received Command to change scan home time = %d", |
| 3868 | val); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3869 | |
| 3870 | hdd_ctx->config->nNeighborScanPeriod = val; |
| 3871 | sme_set_neighbor_scan_period(hdd_ctx->hHal, |
| 3872 | adapter->sessionId, val); |
| 3873 | |
| 3874 | exit: |
| 3875 | return ret; |
| 3876 | } |
| 3877 | |
| 3878 | static int drv_cmd_get_scan_home_time(hdd_adapter_t *adapter, |
| 3879 | hdd_context_t *hdd_ctx, |
| 3880 | uint8_t *command, |
| 3881 | uint8_t command_len, |
| 3882 | hdd_priv_data_t *priv_data) |
| 3883 | { |
| 3884 | int ret = 0; |
| 3885 | uint16_t val = sme_get_neighbor_scan_period(hdd_ctx->hHal, |
| 3886 | adapter-> |
| 3887 | sessionId); |
| 3888 | char extra[32]; |
| 3889 | uint8_t len = 0; |
| 3890 | |
| 3891 | /* value is interms of msec */ |
| 3892 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 3893 | "GETSCANHOMETIME", val); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3894 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3895 | |
| 3896 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3897 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3898 | ret = -EFAULT; |
| 3899 | } |
| 3900 | |
| 3901 | return ret; |
| 3902 | } |
| 3903 | |
| 3904 | static int drv_cmd_set_roam_intra_band(hdd_adapter_t *adapter, |
| 3905 | hdd_context_t *hdd_ctx, |
| 3906 | uint8_t *command, |
| 3907 | uint8_t command_len, |
| 3908 | hdd_priv_data_t *priv_data) |
| 3909 | { |
| 3910 | int ret = 0; |
| 3911 | uint8_t *value = command; |
| 3912 | uint8_t val = CFG_ROAM_INTRA_BAND_DEFAULT; |
| 3913 | |
| 3914 | /* Move pointer to ahead of SETROAMINTRABAND<delimiter> */ |
| 3915 | value = value + command_len + 1; |
| 3916 | |
| 3917 | /* Convert the value from ascii to integer */ |
| 3918 | ret = kstrtou8(value, 10, &val); |
| 3919 | if (ret < 0) { |
| 3920 | /* |
| 3921 | * If the input value is greater than max value of datatype, |
| 3922 | * then also kstrtou8 fails |
| 3923 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3924 | hdd_err("kstrtou8 failed range [%d - %d]", |
| 3925 | CFG_ROAM_INTRA_BAND_MIN, |
| 3926 | CFG_ROAM_INTRA_BAND_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3927 | ret = -EINVAL; |
| 3928 | goto exit; |
| 3929 | } |
| 3930 | |
| 3931 | if ((val < CFG_ROAM_INTRA_BAND_MIN) || |
| 3932 | (val > CFG_ROAM_INTRA_BAND_MAX)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3933 | hdd_err("intra band mode value %d is out of range (Min: %d Max: %d)", |
| 3934 | val, |
| 3935 | CFG_ROAM_INTRA_BAND_MIN, |
| 3936 | CFG_ROAM_INTRA_BAND_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3937 | ret = -EINVAL; |
| 3938 | goto exit; |
| 3939 | } |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3940 | hdd_info("Received Command to change intra band = %d", |
| 3941 | val); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3942 | |
| 3943 | hdd_ctx->config->nRoamIntraBand = val; |
| 3944 | sme_set_roam_intra_band(hdd_ctx->hHal, val); |
| 3945 | |
| 3946 | exit: |
| 3947 | return ret; |
| 3948 | } |
| 3949 | |
| 3950 | static int drv_cmd_get_roam_intra_band(hdd_adapter_t *adapter, |
| 3951 | hdd_context_t *hdd_ctx, |
| 3952 | uint8_t *command, |
| 3953 | uint8_t command_len, |
| 3954 | hdd_priv_data_t *priv_data) |
| 3955 | { |
| 3956 | int ret = 0; |
| 3957 | uint16_t val = sme_get_roam_intra_band(hdd_ctx->hHal); |
| 3958 | char extra[32]; |
| 3959 | uint8_t len = 0; |
| 3960 | |
| 3961 | /* value is interms of msec */ |
| 3962 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 3963 | "GETROAMINTRABAND", val); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3964 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3965 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3966 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3967 | ret = -EFAULT; |
| 3968 | } |
| 3969 | |
| 3970 | return ret; |
| 3971 | } |
| 3972 | |
| 3973 | static int drv_cmd_set_scan_n_probes(hdd_adapter_t *adapter, |
| 3974 | hdd_context_t *hdd_ctx, |
| 3975 | uint8_t *command, |
| 3976 | uint8_t command_len, |
| 3977 | hdd_priv_data_t *priv_data) |
| 3978 | { |
| 3979 | int ret = 0; |
| 3980 | uint8_t *value = command; |
| 3981 | uint8_t nProbes = CFG_ROAM_SCAN_N_PROBES_DEFAULT; |
| 3982 | |
| 3983 | /* Move pointer to ahead of SETSCANNPROBES<delimiter> */ |
| 3984 | value = value + command_len + 1; |
| 3985 | |
| 3986 | /* Convert the value from ascii to integer */ |
| 3987 | ret = kstrtou8(value, 10, &nProbes); |
| 3988 | if (ret < 0) { |
| 3989 | /* |
| 3990 | * If the input value is greater than max value of datatype, |
| 3991 | * then also kstrtou8 fails |
| 3992 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3993 | hdd_err("kstrtou8 failed range [%d - %d]", |
| 3994 | CFG_ROAM_SCAN_N_PROBES_MIN, |
| 3995 | CFG_ROAM_SCAN_N_PROBES_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3996 | ret = -EINVAL; |
| 3997 | goto exit; |
| 3998 | } |
| 3999 | |
| 4000 | if ((nProbes < CFG_ROAM_SCAN_N_PROBES_MIN) || |
| 4001 | (nProbes > CFG_ROAM_SCAN_N_PROBES_MAX)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4002 | hdd_err("NProbes value %d is out of range (Min: %d Max: %d)", |
| 4003 | nProbes, |
| 4004 | CFG_ROAM_SCAN_N_PROBES_MIN, |
| 4005 | CFG_ROAM_SCAN_N_PROBES_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4006 | ret = -EINVAL; |
| 4007 | goto exit; |
| 4008 | } |
| 4009 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4010 | hdd_info("Received Command to Set nProbes = %d", |
| 4011 | nProbes); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4012 | |
| 4013 | hdd_ctx->config->nProbes = nProbes; |
| 4014 | sme_update_roam_scan_n_probes(hdd_ctx->hHal, |
| 4015 | adapter->sessionId, nProbes); |
| 4016 | |
| 4017 | exit: |
| 4018 | return ret; |
| 4019 | } |
| 4020 | |
| 4021 | static int drv_cmd_get_scan_n_probes(hdd_adapter_t *adapter, |
| 4022 | hdd_context_t *hdd_ctx, |
| 4023 | uint8_t *command, |
| 4024 | uint8_t command_len, |
| 4025 | hdd_priv_data_t *priv_data) |
| 4026 | { |
| 4027 | int ret = 0; |
| 4028 | uint8_t val = sme_get_roam_scan_n_probes(hdd_ctx->hHal); |
| 4029 | char extra[32]; |
| 4030 | uint8_t len = 0; |
| 4031 | |
| 4032 | len = scnprintf(extra, sizeof(extra), "%s %d", command, val); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4033 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4034 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4035 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4036 | ret = -EFAULT; |
| 4037 | } |
| 4038 | |
| 4039 | return ret; |
| 4040 | } |
| 4041 | |
| 4042 | static int drv_cmd_set_scan_home_away_time(hdd_adapter_t *adapter, |
| 4043 | hdd_context_t *hdd_ctx, |
| 4044 | uint8_t *command, |
| 4045 | uint8_t command_len, |
| 4046 | hdd_priv_data_t *priv_data) |
| 4047 | { |
| 4048 | int ret = 0; |
| 4049 | uint8_t *value = command; |
| 4050 | uint16_t homeAwayTime = CFG_ROAM_SCAN_HOME_AWAY_TIME_DEFAULT; |
| 4051 | |
| 4052 | /* input value is in units of msec */ |
| 4053 | |
| 4054 | /* Move pointer to ahead of SETSCANHOMEAWAYTIME<delimiter> */ |
| 4055 | value = value + command_len + 1; |
| 4056 | |
| 4057 | /* Convert the value from ascii to integer */ |
| 4058 | ret = kstrtou16(value, 10, &homeAwayTime); |
| 4059 | if (ret < 0) { |
| 4060 | /* |
| 4061 | * If the input value is greater than max value of datatype, |
| 4062 | * then also kstrtou8 fails |
| 4063 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4064 | hdd_err("kstrtou8 failed range [%d - %d]", |
| 4065 | CFG_ROAM_SCAN_HOME_AWAY_TIME_MIN, |
| 4066 | CFG_ROAM_SCAN_HOME_AWAY_TIME_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4067 | ret = -EINVAL; |
| 4068 | goto exit; |
| 4069 | } |
| 4070 | |
| 4071 | if ((homeAwayTime < CFG_ROAM_SCAN_HOME_AWAY_TIME_MIN) || |
| 4072 | (homeAwayTime > CFG_ROAM_SCAN_HOME_AWAY_TIME_MAX)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4073 | hdd_err("homeAwayTime value %d is out of range (Min: %d Max: %d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4074 | homeAwayTime, |
| 4075 | CFG_ROAM_SCAN_HOME_AWAY_TIME_MIN, |
| 4076 | CFG_ROAM_SCAN_HOME_AWAY_TIME_MAX); |
| 4077 | ret = -EINVAL; |
| 4078 | goto exit; |
| 4079 | } |
| 4080 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4081 | hdd_info("Received Command to Set scan away time = %d", |
| 4082 | homeAwayTime); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4083 | |
| 4084 | if (hdd_ctx->config->nRoamScanHomeAwayTime != |
| 4085 | homeAwayTime) { |
| 4086 | hdd_ctx->config->nRoamScanHomeAwayTime = homeAwayTime; |
| 4087 | sme_update_roam_scan_home_away_time(hdd_ctx->hHal, |
| 4088 | adapter->sessionId, |
| 4089 | homeAwayTime, |
| 4090 | true); |
| 4091 | } |
| 4092 | |
| 4093 | exit: |
| 4094 | return ret; |
| 4095 | } |
| 4096 | |
| 4097 | static int drv_cmd_get_scan_home_away_time(hdd_adapter_t *adapter, |
| 4098 | hdd_context_t *hdd_ctx, |
| 4099 | uint8_t *command, |
| 4100 | uint8_t command_len, |
| 4101 | hdd_priv_data_t *priv_data) |
| 4102 | { |
| 4103 | int ret = 0; |
| 4104 | uint16_t val = sme_get_roam_scan_home_away_time(hdd_ctx->hHal); |
| 4105 | char extra[32]; |
| 4106 | uint8_t len = 0; |
| 4107 | |
| 4108 | len = scnprintf(extra, sizeof(extra), "%s %d", command, val); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4109 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4110 | |
| 4111 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4112 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4113 | ret = -EFAULT; |
| 4114 | } |
| 4115 | |
| 4116 | return ret; |
| 4117 | } |
| 4118 | |
| 4119 | static int drv_cmd_reassoc(hdd_adapter_t *adapter, |
| 4120 | hdd_context_t *hdd_ctx, |
| 4121 | uint8_t *command, |
| 4122 | uint8_t command_len, |
| 4123 | hdd_priv_data_t *priv_data) |
| 4124 | { |
| 4125 | return hdd_parse_reassoc(adapter, command); |
| 4126 | } |
| 4127 | |
| 4128 | static int drv_cmd_set_wes_mode(hdd_adapter_t *adapter, |
| 4129 | hdd_context_t *hdd_ctx, |
| 4130 | uint8_t *command, |
| 4131 | uint8_t command_len, |
| 4132 | hdd_priv_data_t *priv_data) |
| 4133 | { |
| 4134 | int ret = 0; |
| 4135 | uint8_t *value = command; |
| 4136 | uint8_t wesMode = CFG_ENABLE_WES_MODE_NAME_DEFAULT; |
| 4137 | |
| 4138 | /* Move pointer to ahead of SETWESMODE<delimiter> */ |
| 4139 | value = value + command_len + 1; |
| 4140 | |
| 4141 | /* Convert the value from ascii to integer */ |
| 4142 | ret = kstrtou8(value, 10, &wesMode); |
| 4143 | if (ret < 0) { |
| 4144 | /* |
| 4145 | * If the input value is greater than max value of datatype, |
| 4146 | * then also kstrtou8 fails |
| 4147 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4148 | hdd_err("kstrtou8 failed range [%d - %d]", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4149 | CFG_ENABLE_WES_MODE_NAME_MIN, |
| 4150 | CFG_ENABLE_WES_MODE_NAME_MAX); |
| 4151 | ret = -EINVAL; |
| 4152 | goto exit; |
| 4153 | } |
| 4154 | |
| 4155 | if ((wesMode < CFG_ENABLE_WES_MODE_NAME_MIN) || |
| 4156 | (wesMode > CFG_ENABLE_WES_MODE_NAME_MAX)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4157 | hdd_err("WES Mode value %d is out of range (Min: %d Max: %d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4158 | wesMode, |
| 4159 | CFG_ENABLE_WES_MODE_NAME_MIN, |
| 4160 | CFG_ENABLE_WES_MODE_NAME_MAX); |
| 4161 | ret = -EINVAL; |
| 4162 | goto exit; |
| 4163 | } |
| 4164 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4165 | hdd_info("Received Command to Set WES Mode rssi diff = %d", |
| 4166 | wesMode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4167 | |
| 4168 | hdd_ctx->config->isWESModeEnabled = wesMode; |
| 4169 | sme_update_wes_mode(hdd_ctx->hHal, wesMode, adapter->sessionId); |
| 4170 | |
| 4171 | exit: |
| 4172 | return ret; |
| 4173 | } |
| 4174 | |
| 4175 | static int drv_cmd_get_wes_mode(hdd_adapter_t *adapter, |
| 4176 | hdd_context_t *hdd_ctx, |
| 4177 | uint8_t *command, |
| 4178 | uint8_t command_len, |
| 4179 | hdd_priv_data_t *priv_data) |
| 4180 | { |
| 4181 | int ret = 0; |
| 4182 | bool wesMode = sme_get_wes_mode(hdd_ctx->hHal); |
| 4183 | char extra[32]; |
| 4184 | uint8_t len = 0; |
| 4185 | |
| 4186 | len = scnprintf(extra, sizeof(extra), "%s %d", command, wesMode); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4187 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4188 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4189 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4190 | ret = -EFAULT; |
| 4191 | } |
| 4192 | |
| 4193 | return ret; |
| 4194 | } |
| 4195 | |
| 4196 | static int drv_cmd_set_opportunistic_rssi_diff(hdd_adapter_t *adapter, |
| 4197 | hdd_context_t *hdd_ctx, |
| 4198 | uint8_t *command, |
| 4199 | uint8_t command_len, |
| 4200 | hdd_priv_data_t *priv_data) |
| 4201 | { |
| 4202 | int ret = 0; |
| 4203 | uint8_t *value = command; |
| 4204 | uint8_t nOpportunisticThresholdDiff = |
| 4205 | CFG_OPPORTUNISTIC_SCAN_THRESHOLD_DIFF_DEFAULT; |
| 4206 | |
| 4207 | /* Move pointer to ahead of SETOPPORTUNISTICRSSIDIFF<delimiter> */ |
| 4208 | value = value + command_len + 1; |
| 4209 | |
| 4210 | /* Convert the value from ascii to integer */ |
| 4211 | ret = kstrtou8(value, 10, &nOpportunisticThresholdDiff); |
| 4212 | if (ret < 0) { |
| 4213 | /* |
| 4214 | * If the input value is greater than max value of datatype, |
| 4215 | * then also kstrtou8 fails |
| 4216 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4217 | hdd_err("kstrtou8 failed."); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4218 | ret = -EINVAL; |
| 4219 | goto exit; |
| 4220 | } |
| 4221 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4222 | hdd_info("Received Command to Set Opportunistic Threshold diff = %d", |
| 4223 | nOpportunisticThresholdDiff); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4224 | |
| 4225 | sme_set_roam_opportunistic_scan_threshold_diff(hdd_ctx->hHal, |
| 4226 | adapter->sessionId, |
| 4227 | nOpportunisticThresholdDiff); |
| 4228 | |
| 4229 | exit: |
| 4230 | return ret; |
| 4231 | } |
| 4232 | |
| 4233 | static int drv_cmd_get_opportunistic_rssi_diff(hdd_adapter_t *adapter, |
| 4234 | hdd_context_t *hdd_ctx, |
| 4235 | uint8_t *command, |
| 4236 | uint8_t command_len, |
| 4237 | hdd_priv_data_t *priv_data) |
| 4238 | { |
| 4239 | int ret = 0; |
| 4240 | int8_t val = sme_get_roam_opportunistic_scan_threshold_diff( |
| 4241 | hdd_ctx->hHal); |
| 4242 | char extra[32]; |
| 4243 | uint8_t len = 0; |
| 4244 | |
| 4245 | len = scnprintf(extra, sizeof(extra), "%s %d", command, val); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4246 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4247 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4248 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4249 | ret = -EFAULT; |
| 4250 | } |
| 4251 | |
| 4252 | return ret; |
| 4253 | } |
| 4254 | |
| 4255 | static int drv_cmd_set_roam_rescan_rssi_diff(hdd_adapter_t *adapter, |
| 4256 | hdd_context_t *hdd_ctx, |
| 4257 | uint8_t *command, |
| 4258 | uint8_t command_len, |
| 4259 | hdd_priv_data_t *priv_data) |
| 4260 | { |
| 4261 | int ret = 0; |
| 4262 | uint8_t *value = command; |
| 4263 | uint8_t nRoamRescanRssiDiff = CFG_ROAM_RESCAN_RSSI_DIFF_DEFAULT; |
| 4264 | |
| 4265 | /* Move pointer to ahead of SETROAMRESCANRSSIDIFF<delimiter> */ |
| 4266 | value = value + command_len + 1; |
| 4267 | |
| 4268 | /* Convert the value from ascii to integer */ |
| 4269 | ret = kstrtou8(value, 10, &nRoamRescanRssiDiff); |
| 4270 | if (ret < 0) { |
| 4271 | /* |
| 4272 | * If the input value is greater than max value of datatype, |
| 4273 | * then also kstrtou8 fails |
| 4274 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4275 | hdd_err("kstrtou8 failed."); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4276 | ret = -EINVAL; |
| 4277 | goto exit; |
| 4278 | } |
| 4279 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4280 | hdd_info("Received Command to Set Roam Rescan RSSI Diff = %d", |
| 4281 | nRoamRescanRssiDiff); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4282 | |
| 4283 | sme_set_roam_rescan_rssi_diff(hdd_ctx->hHal, |
| 4284 | adapter->sessionId, |
| 4285 | nRoamRescanRssiDiff); |
| 4286 | |
| 4287 | exit: |
| 4288 | return ret; |
| 4289 | } |
| 4290 | |
| 4291 | static int drv_cmd_get_roam_rescan_rssi_diff(hdd_adapter_t *adapter, |
| 4292 | hdd_context_t *hdd_ctx, |
| 4293 | uint8_t *command, |
| 4294 | uint8_t command_len, |
| 4295 | hdd_priv_data_t *priv_data) |
| 4296 | { |
| 4297 | int ret = 0; |
| 4298 | uint8_t val = sme_get_roam_rescan_rssi_diff(hdd_ctx->hHal); |
| 4299 | char extra[32]; |
| 4300 | uint8_t len = 0; |
| 4301 | |
| 4302 | len = scnprintf(extra, sizeof(extra), "%s %d", command, val); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4303 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4304 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4305 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4306 | ret = -EFAULT; |
| 4307 | } |
| 4308 | |
| 4309 | return ret; |
| 4310 | } |
| 4311 | |
| 4312 | static int drv_cmd_set_fast_roam(hdd_adapter_t *adapter, |
| 4313 | hdd_context_t *hdd_ctx, |
| 4314 | uint8_t *command, |
| 4315 | uint8_t command_len, |
| 4316 | hdd_priv_data_t *priv_data) |
| 4317 | { |
| 4318 | int ret = 0; |
| 4319 | uint8_t *value = command; |
| 4320 | uint8_t lfrMode = CFG_LFR_FEATURE_ENABLED_DEFAULT; |
| 4321 | |
| 4322 | /* Move pointer to ahead of SETFASTROAM<delimiter> */ |
| 4323 | value = value + command_len + 1; |
| 4324 | |
| 4325 | /* Convert the value from ascii to integer */ |
| 4326 | ret = kstrtou8(value, 10, &lfrMode); |
| 4327 | if (ret < 0) { |
| 4328 | /* |
| 4329 | * If the input value is greater than max value of datatype, |
| 4330 | * then also kstrtou8 fails |
| 4331 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4332 | hdd_err("kstrtou8 failed range [%d - %d]", |
| 4333 | CFG_LFR_FEATURE_ENABLED_MIN, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4334 | CFG_LFR_FEATURE_ENABLED_MAX); |
| 4335 | ret = -EINVAL; |
| 4336 | goto exit; |
| 4337 | } |
| 4338 | |
| 4339 | if ((lfrMode < CFG_LFR_FEATURE_ENABLED_MIN) || |
| 4340 | (lfrMode > CFG_LFR_FEATURE_ENABLED_MAX)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4341 | hdd_err("lfr mode value %d is out of range (Min: %d Max: %d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4342 | lfrMode, |
| 4343 | CFG_LFR_FEATURE_ENABLED_MIN, |
| 4344 | CFG_LFR_FEATURE_ENABLED_MAX); |
| 4345 | ret = -EINVAL; |
| 4346 | goto exit; |
| 4347 | } |
| 4348 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4349 | hdd_info("Received Command to change lfr mode = %d", |
| 4350 | lfrMode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4351 | |
| 4352 | hdd_ctx->config->isFastRoamIniFeatureEnabled = lfrMode; |
| 4353 | sme_update_is_fast_roam_ini_feature_enabled(hdd_ctx->hHal, |
| 4354 | adapter-> |
| 4355 | sessionId, |
| 4356 | lfrMode); |
| 4357 | |
| 4358 | exit: |
| 4359 | return ret; |
| 4360 | } |
| 4361 | |
| 4362 | static int drv_cmd_set_fast_transition(hdd_adapter_t *adapter, |
| 4363 | hdd_context_t *hdd_ctx, |
| 4364 | uint8_t *command, |
| 4365 | uint8_t command_len, |
| 4366 | hdd_priv_data_t *priv_data) |
| 4367 | { |
| 4368 | int ret = 0; |
| 4369 | uint8_t *value = command; |
| 4370 | uint8_t ft = CFG_FAST_TRANSITION_ENABLED_NAME_DEFAULT; |
| 4371 | |
| 4372 | /* Move pointer to ahead of SETFASTROAM<delimiter> */ |
| 4373 | value = value + command_len + 1; |
| 4374 | |
| 4375 | /* Convert the value from ascii to integer */ |
| 4376 | ret = kstrtou8(value, 10, &ft); |
| 4377 | if (ret < 0) { |
| 4378 | /* |
| 4379 | * If the input value is greater than max value of datatype, |
| 4380 | * then also kstrtou8 fails |
| 4381 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4382 | hdd_err("kstrtou8 failed range [%d - %d]", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4383 | CFG_FAST_TRANSITION_ENABLED_NAME_MIN, |
| 4384 | CFG_FAST_TRANSITION_ENABLED_NAME_MAX); |
| 4385 | ret = -EINVAL; |
| 4386 | goto exit; |
| 4387 | } |
| 4388 | |
| 4389 | if ((ft < CFG_FAST_TRANSITION_ENABLED_NAME_MIN) || |
| 4390 | (ft > CFG_FAST_TRANSITION_ENABLED_NAME_MAX)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4391 | hdd_err("ft mode value %d is out of range (Min: %d Max: %d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4392 | ft, |
| 4393 | CFG_FAST_TRANSITION_ENABLED_NAME_MIN, |
| 4394 | CFG_FAST_TRANSITION_ENABLED_NAME_MAX); |
| 4395 | ret = -EINVAL; |
| 4396 | goto exit; |
| 4397 | } |
| 4398 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4399 | hdd_info("Received Command to change ft mode = %d", ft); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4400 | |
| 4401 | hdd_ctx->config->isFastTransitionEnabled = ft; |
| 4402 | sme_update_fast_transition_enabled(hdd_ctx->hHal, ft); |
| 4403 | |
| 4404 | exit: |
| 4405 | return ret; |
| 4406 | } |
| 4407 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4408 | static int drv_cmd_fast_reassoc(hdd_adapter_t *adapter, |
| 4409 | hdd_context_t *hdd_ctx, |
| 4410 | uint8_t *command, |
| 4411 | uint8_t command_len, |
| 4412 | hdd_priv_data_t *priv_data) |
| 4413 | { |
| 4414 | int ret = 0; |
| 4415 | uint8_t *value = command; |
| 4416 | uint8_t channel = 0; |
| 4417 | tSirMacAddr targetApBssid; |
| 4418 | uint32_t roamId = 0; |
| 4419 | tCsrRoamModifyProfileFields modProfileFields; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4420 | tCsrHandoffRequest handoffInfo; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4421 | hdd_station_ctx_t *pHddStaCtx; |
| 4422 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 4423 | if (QDF_STA_MODE != adapter->device_mode) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4424 | hdd_warn("Unsupported in mode %s(%d)", |
| 4425 | hdd_device_mode_to_string(adapter->device_mode), |
| 4426 | adapter->device_mode); |
| 4427 | return -EINVAL; |
| 4428 | } |
| 4429 | |
| 4430 | pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 4431 | |
| 4432 | /* if not associated, no need to proceed with reassoc */ |
| 4433 | if (eConnectionState_Associated != pHddStaCtx->conn_info.connState) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4434 | hdd_info("Not associated!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4435 | ret = -EINVAL; |
| 4436 | goto exit; |
| 4437 | } |
| 4438 | |
| 4439 | ret = hdd_parse_reassoc_command_v1_data(value, targetApBssid, |
| 4440 | &channel); |
| 4441 | if (ret) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4442 | hdd_err("Failed to parse reassoc command data"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4443 | goto exit; |
| 4444 | } |
| 4445 | |
| 4446 | /* |
| 4447 | * if the target bssid is same as currently associated AP, |
| 4448 | * issue reassoc to same AP |
| 4449 | */ |
Ankit Gupta | a507601 | 2016-09-14 11:32:19 -0700 | [diff] [blame] | 4450 | if (!qdf_mem_cmp(targetApBssid, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4451 | pHddStaCtx->conn_info.bssId.bytes, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4452 | QDF_MAC_ADDR_SIZE)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4453 | hdd_info("Reassoc BSSID is same as currently associated AP bssid"); |
Deepak Dhamdhere | 5fda0e4 | 2016-06-24 18:30:02 +0530 | [diff] [blame] | 4454 | if (roaming_offload_enabled(hdd_ctx)) { |
| 4455 | hdd_wma_send_fastreassoc_cmd((int)adapter->sessionId, |
Padma, Santhosh Kumar | af9f08c | 2016-10-21 21:26:29 +0530 | [diff] [blame] | 4456 | targetApBssid, |
| 4457 | pHddStaCtx->conn_info.operationChannel); |
Deepak Dhamdhere | 5fda0e4 | 2016-06-24 18:30:02 +0530 | [diff] [blame] | 4458 | } else { |
| 4459 | sme_get_modify_profile_fields(hdd_ctx->hHal, |
| 4460 | adapter->sessionId, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4461 | &modProfileFields); |
Deepak Dhamdhere | 5fda0e4 | 2016-06-24 18:30:02 +0530 | [diff] [blame] | 4462 | sme_roam_reassoc(hdd_ctx->hHal, adapter->sessionId, |
| 4463 | NULL, modProfileFields, &roamId, 1); |
| 4464 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4465 | return 0; |
| 4466 | } |
| 4467 | |
Padma, Santhosh Kumar | af9f08c | 2016-10-21 21:26:29 +0530 | [diff] [blame] | 4468 | /* Check channel number is a valid channel number */ |
| 4469 | if (QDF_STATUS_SUCCESS != |
| 4470 | wlan_hdd_validate_operation_channel(adapter, channel)) { |
| 4471 | hdd_err("Invalid Channel [%d]", channel); |
| 4472 | return -EINVAL; |
| 4473 | } |
| 4474 | |
Varun Reddy Yeturu | d351a6c | 2016-03-16 14:01:00 -0700 | [diff] [blame] | 4475 | if (roaming_offload_enabled(hdd_ctx)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4476 | hdd_wma_send_fastreassoc_cmd((int)adapter->sessionId, |
| 4477 | targetApBssid, (int)channel); |
| 4478 | goto exit; |
| 4479 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4480 | /* Proceed with reassoc */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4481 | handoffInfo.channel = channel; |
| 4482 | handoffInfo.src = FASTREASSOC; |
Varun Reddy Yeturu | a66f9c5 | 2016-02-17 09:58:40 -0800 | [diff] [blame] | 4483 | qdf_mem_copy(handoffInfo.bssid.bytes, targetApBssid, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4484 | sizeof(tSirMacAddr)); |
| 4485 | sme_handoff_request(hdd_ctx->hHal, adapter->sessionId, |
| 4486 | &handoffInfo); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4487 | exit: |
| 4488 | return ret; |
| 4489 | } |
| 4490 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4491 | static int drv_cmd_set_roam_scan_control(hdd_adapter_t *adapter, |
| 4492 | hdd_context_t *hdd_ctx, |
| 4493 | uint8_t *command, |
| 4494 | uint8_t command_len, |
| 4495 | hdd_priv_data_t *priv_data) |
| 4496 | { |
| 4497 | int ret = 0; |
| 4498 | uint8_t *value = command; |
| 4499 | uint8_t roamScanControl = 0; |
| 4500 | |
| 4501 | /* Move pointer to ahead of SETROAMSCANCONTROL<delimiter> */ |
| 4502 | value = value + command_len + 1; |
| 4503 | |
| 4504 | /* Convert the value from ascii to integer */ |
| 4505 | ret = kstrtou8(value, 10, &roamScanControl); |
| 4506 | if (ret < 0) { |
| 4507 | /* |
| 4508 | * If the input value is greater than max value of datatype, |
| 4509 | * then also kstrtou8 fails |
| 4510 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4511 | hdd_err("kstrtou8 failed "); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4512 | ret = -EINVAL; |
| 4513 | goto exit; |
| 4514 | } |
| 4515 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4516 | hdd_info("Received Command to Set roam scan control = %d", |
| 4517 | roamScanControl); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4518 | |
| 4519 | if (0 != roamScanControl) { |
| 4520 | ret = 0; /* return success but ignore param value "true" */ |
| 4521 | goto exit; |
| 4522 | } |
| 4523 | |
| 4524 | sme_set_roam_scan_control(hdd_ctx->hHal, |
| 4525 | adapter->sessionId, |
| 4526 | roamScanControl); |
| 4527 | |
| 4528 | exit: |
| 4529 | return ret; |
| 4530 | } |
| 4531 | |
| 4532 | static int drv_cmd_set_okc_mode(hdd_adapter_t *adapter, |
| 4533 | hdd_context_t *hdd_ctx, |
| 4534 | uint8_t *command, |
| 4535 | uint8_t command_len, |
| 4536 | hdd_priv_data_t *priv_data) |
| 4537 | { |
| 4538 | int ret = 0; |
| 4539 | uint8_t *value = command; |
| 4540 | uint8_t okcMode = CFG_OKC_FEATURE_ENABLED_DEFAULT; |
| 4541 | |
| 4542 | /* |
| 4543 | * Check if the features OKC/ESE/11R are supported simultaneously, |
| 4544 | * then this operation is not permitted (return FAILURE) |
| 4545 | */ |
| 4546 | if (sme_get_is_ese_feature_enabled(hdd_ctx->hHal) && |
| 4547 | hdd_is_okc_mode_enabled(hdd_ctx) && |
| 4548 | sme_get_is_ft_feature_enabled(hdd_ctx->hHal)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4549 | hdd_warn("OKC/ESE/11R are supported simultaneously hence this operation is not permitted!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4550 | ret = -EPERM; |
| 4551 | goto exit; |
| 4552 | } |
| 4553 | |
| 4554 | /* Move pointer to ahead of SETOKCMODE<delimiter> */ |
| 4555 | value = value + command_len + 1; |
| 4556 | |
| 4557 | /* Convert the value from ascii to integer */ |
| 4558 | ret = kstrtou8(value, 10, &okcMode); |
| 4559 | if (ret < 0) { |
| 4560 | /* |
| 4561 | * If the input value is greater than max value of datatype, |
| 4562 | * then also kstrtou8 fails |
| 4563 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4564 | hdd_err("kstrtou8 failed range [%d - %d]", |
| 4565 | CFG_OKC_FEATURE_ENABLED_MIN, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4566 | CFG_OKC_FEATURE_ENABLED_MAX); |
| 4567 | ret = -EINVAL; |
| 4568 | goto exit; |
| 4569 | } |
| 4570 | |
| 4571 | if ((okcMode < CFG_OKC_FEATURE_ENABLED_MIN) || |
| 4572 | (okcMode > CFG_OKC_FEATURE_ENABLED_MAX)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4573 | hdd_err("Okc mode value %d is out of range (Min: %d Max: %d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4574 | okcMode, |
| 4575 | CFG_OKC_FEATURE_ENABLED_MIN, |
| 4576 | CFG_OKC_FEATURE_ENABLED_MAX); |
| 4577 | ret = -EINVAL; |
| 4578 | goto exit; |
| 4579 | } |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4580 | hdd_info("Received Command to change okc mode = %d", |
| 4581 | okcMode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4582 | |
| 4583 | hdd_ctx->config->isOkcIniFeatureEnabled = okcMode; |
| 4584 | |
| 4585 | exit: |
| 4586 | return ret; |
| 4587 | } |
| 4588 | |
| 4589 | static int drv_cmd_get_roam_scan_control(hdd_adapter_t *adapter, |
| 4590 | hdd_context_t *hdd_ctx, |
| 4591 | uint8_t *command, |
| 4592 | uint8_t command_len, |
| 4593 | hdd_priv_data_t *priv_data) |
| 4594 | { |
| 4595 | int ret = 0; |
| 4596 | bool roamScanControl = sme_get_roam_scan_control(hdd_ctx->hHal); |
| 4597 | char extra[32]; |
| 4598 | uint8_t len = 0; |
| 4599 | |
| 4600 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 4601 | command, roamScanControl); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4602 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4603 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4604 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4605 | ret = -EFAULT; |
| 4606 | } |
| 4607 | |
| 4608 | return ret; |
| 4609 | } |
| 4610 | |
| 4611 | static int drv_cmd_bt_coex_mode(hdd_adapter_t *adapter, |
| 4612 | hdd_context_t *hdd_ctx, |
| 4613 | uint8_t *command, |
| 4614 | uint8_t command_len, |
| 4615 | hdd_priv_data_t *priv_data) |
| 4616 | { |
| 4617 | int ret = 0; |
| 4618 | char *bcMode; |
| 4619 | |
| 4620 | bcMode = command + 11; |
| 4621 | if ('1' == *bcMode) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4622 | hdd_debug("BTCOEXMODE %d", *bcMode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4623 | hdd_ctx->btCoexModeSet = true; |
| 4624 | ret = wlan_hdd_scan_abort(adapter); |
| 4625 | if (ret < 0) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4626 | hdd_err("Failed to abort existing scan status: %d", |
| 4627 | ret); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4628 | } |
| 4629 | } else if ('2' == *bcMode) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4630 | hdd_debug("BTCOEXMODE %d", *bcMode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4631 | hdd_ctx->btCoexModeSet = false; |
| 4632 | } |
| 4633 | |
| 4634 | return ret; |
| 4635 | } |
| 4636 | |
| 4637 | static int drv_cmd_scan_active(hdd_adapter_t *adapter, |
| 4638 | hdd_context_t *hdd_ctx, |
| 4639 | uint8_t *command, |
| 4640 | uint8_t command_len, |
| 4641 | hdd_priv_data_t *priv_data) |
| 4642 | { |
| 4643 | hdd_ctx->ioctl_scan_mode = eSIR_ACTIVE_SCAN; |
| 4644 | return 0; |
| 4645 | } |
| 4646 | |
| 4647 | static int drv_cmd_scan_passive(hdd_adapter_t *adapter, |
| 4648 | hdd_context_t *hdd_ctx, |
| 4649 | uint8_t *command, |
| 4650 | uint8_t command_len, |
| 4651 | hdd_priv_data_t *priv_data) |
| 4652 | { |
| 4653 | hdd_ctx->ioctl_scan_mode = eSIR_PASSIVE_SCAN; |
| 4654 | return 0; |
| 4655 | } |
| 4656 | |
| 4657 | static int drv_cmd_get_dwell_time(hdd_adapter_t *adapter, |
| 4658 | hdd_context_t *hdd_ctx, |
| 4659 | uint8_t *command, |
| 4660 | uint8_t command_len, |
| 4661 | hdd_priv_data_t *priv_data) |
| 4662 | { |
| 4663 | int ret = 0; |
| 4664 | struct hdd_config *pCfg = |
| 4665 | (WLAN_HDD_GET_CTX(adapter))->config; |
| 4666 | char extra[32]; |
| 4667 | uint8_t len = 0; |
| 4668 | |
| 4669 | memset(extra, 0, sizeof(extra)); |
| 4670 | ret = hdd_get_dwell_time(pCfg, command, extra, sizeof(extra), &len); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4671 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4672 | if (ret != 0 || copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4673 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4674 | ret = -EFAULT; |
| 4675 | goto exit; |
| 4676 | } |
| 4677 | ret = len; |
| 4678 | exit: |
| 4679 | return ret; |
| 4680 | } |
| 4681 | |
| 4682 | static int drv_cmd_set_dwell_time(hdd_adapter_t *adapter, |
| 4683 | hdd_context_t *hdd_ctx, |
| 4684 | uint8_t *command, |
| 4685 | uint8_t command_len, |
| 4686 | hdd_priv_data_t *priv_data) |
| 4687 | { |
| 4688 | return hdd_set_dwell_time(adapter, command); |
| 4689 | } |
| 4690 | |
| 4691 | static int drv_cmd_miracast(hdd_adapter_t *adapter, |
| 4692 | hdd_context_t *hdd_ctx, |
| 4693 | uint8_t *command, |
| 4694 | uint8_t command_len, |
| 4695 | hdd_priv_data_t *priv_data) |
| 4696 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4697 | QDF_STATUS ret_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4698 | int ret = 0; |
| 4699 | tHalHandle hHal; |
| 4700 | uint8_t filterType = 0; |
| 4701 | hdd_context_t *pHddCtx = NULL; |
| 4702 | uint8_t *value; |
| 4703 | |
| 4704 | pHddCtx = WLAN_HDD_GET_CTX(adapter); |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 4705 | if (wlan_hdd_validate_context(pHddCtx)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4706 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4707 | |
| 4708 | hHal = pHddCtx->hHal; |
| 4709 | value = command + 9; |
| 4710 | |
| 4711 | /* Convert the value from ascii to integer */ |
| 4712 | ret = kstrtou8(value, 10, &filterType); |
| 4713 | if (ret < 0) { |
| 4714 | /* |
| 4715 | * If the input value is greater than max value of datatype, |
| 4716 | * then also kstrtou8 fails |
| 4717 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4718 | hdd_err("kstrtou8 failed range "); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4719 | ret = -EINVAL; |
| 4720 | goto exit; |
| 4721 | } |
| 4722 | if ((filterType < WLAN_HDD_DRIVER_MIRACAST_CFG_MIN_VAL) |
| 4723 | || (filterType > |
| 4724 | WLAN_HDD_DRIVER_MIRACAST_CFG_MAX_VAL)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4725 | hdd_err("Accepted Values are 0 to 2. 0-Disabled, 1-Source, 2-Sink "); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4726 | ret = -EINVAL; |
| 4727 | goto exit; |
| 4728 | } |
| 4729 | /* Filtertype value should be either 0-Disabled, 1-Source, 2-sink */ |
| 4730 | pHddCtx->miracast_value = filterType; |
| 4731 | |
| 4732 | ret_status = sme_set_miracast(hHal, filterType); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4733 | if (QDF_STATUS_SUCCESS != ret_status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4734 | hdd_err("Failed to set miracast"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4735 | return -EBUSY; |
| 4736 | } |
| 4737 | |
Tushnim Bhattacharyya | ca50b32 | 2015-12-28 17:14:36 -0800 | [diff] [blame] | 4738 | if (cds_is_mcc_in_24G()) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4739 | return cds_set_mas(adapter, filterType); |
| 4740 | |
| 4741 | exit: |
| 4742 | return ret; |
| 4743 | } |
| 4744 | |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4745 | /* Function header is left blank intentionally */ |
| 4746 | static int hdd_parse_set_ibss_oui_data_command(uint8_t *command, uint8_t *ie, |
| 4747 | int32_t *oui_length, int32_t limit) |
| 4748 | { |
| 4749 | uint8_t len; |
| 4750 | uint8_t data; |
| 4751 | |
| 4752 | while ((SPACE_ASCII_VALUE == *command) && ('\0' != *command)) { |
| 4753 | command++; |
| 4754 | limit--; |
| 4755 | } |
| 4756 | |
| 4757 | len = 2; |
| 4758 | |
| 4759 | while ((SPACE_ASCII_VALUE != *command) && ('\0' != *command) && |
| 4760 | (limit > 1)) { |
| 4761 | sscanf(command, "%02x", (unsigned int *)&data); |
| 4762 | ie[len++] = data; |
| 4763 | command += 2; |
| 4764 | limit -= 2; |
| 4765 | } |
| 4766 | |
| 4767 | *oui_length = len - 2; |
| 4768 | |
| 4769 | while ((SPACE_ASCII_VALUE == *command) && ('\0' != *command)) { |
| 4770 | command++; |
| 4771 | limit--; |
| 4772 | } |
| 4773 | |
| 4774 | while ((SPACE_ASCII_VALUE != *command) && ('\0' != *command) && |
| 4775 | (limit > 1)) { |
| 4776 | sscanf(command, "%02x", (unsigned int *)&data); |
| 4777 | ie[len++] = data; |
| 4778 | command += 2; |
| 4779 | limit -= 2; |
| 4780 | } |
| 4781 | |
| 4782 | ie[0] = IE_EID_VENDOR; |
| 4783 | ie[1] = len - 2; |
| 4784 | |
| 4785 | return len; |
| 4786 | } |
| 4787 | |
| 4788 | /** |
| 4789 | * drv_cmd_set_ibss_beacon_oui_data() - set ibss oui data command |
| 4790 | * @adapter: Pointer to adapter |
| 4791 | * @hdd_ctx: Pointer to HDD context |
| 4792 | * @command: Pointer to command string |
| 4793 | * @command_len : Command length |
| 4794 | * @priv_data : Pointer to priv data |
| 4795 | * |
| 4796 | * Return: |
| 4797 | * int status code |
| 4798 | */ |
| 4799 | static int drv_cmd_set_ibss_beacon_oui_data(hdd_adapter_t *adapter, |
| 4800 | hdd_context_t *hdd_ctx, |
| 4801 | uint8_t *command, |
| 4802 | uint8_t command_len, |
| 4803 | hdd_priv_data_t *priv_data) |
| 4804 | { |
| 4805 | int i = 0; |
| 4806 | int status; |
| 4807 | int ret = 0; |
| 4808 | uint8_t *ibss_ie; |
| 4809 | int32_t oui_length = 0; |
| 4810 | uint32_t ibss_ie_length; |
| 4811 | uint8_t *value = command; |
| 4812 | tSirModifyIE ibssModifyIE; |
| 4813 | tCsrRoamProfile *pRoamProfile; |
| 4814 | hdd_wext_state_t *pWextState; |
| 4815 | |
| 4816 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 4817 | if (QDF_IBSS_MODE != adapter->device_mode) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4818 | hdd_info("Device_mode %s(%d) not IBSS", |
| 4819 | hdd_device_mode_to_string(adapter->device_mode), |
| 4820 | adapter->device_mode); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4821 | return ret; |
| 4822 | } |
| 4823 | |
| 4824 | pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(adapter); |
| 4825 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4826 | hdd_info("received command %s", ((char *)value)); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4827 | |
| 4828 | |
| 4829 | /* validate argument of command */ |
| 4830 | if (strlen(value) <= command_len) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4831 | hdd_err("No arguments in command length %zu", |
| 4832 | strlen(value)); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4833 | ret = -EFAULT; |
| 4834 | goto exit; |
| 4835 | } |
| 4836 | |
| 4837 | /* moving to arguments of commands */ |
| 4838 | value = value + command_len; |
| 4839 | command_len = strlen(value); |
| 4840 | |
| 4841 | /* oui_data can't be less than 3 bytes */ |
| 4842 | if (command_len < (2 * WLAN_HDD_IBSS_MIN_OUI_DATA_LENGTH)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4843 | hdd_err("Invalid SETIBSSBEACONOUIDATA command length %d", |
| 4844 | command_len); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4845 | ret = -EFAULT; |
| 4846 | goto exit; |
| 4847 | } |
| 4848 | |
| 4849 | ibss_ie = qdf_mem_malloc(command_len); |
| 4850 | if (!ibss_ie) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4851 | hdd_err("Could not allocate memory for command length %d", |
| 4852 | command_len); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4853 | ret = -ENOMEM; |
| 4854 | goto exit; |
| 4855 | } |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4856 | |
| 4857 | ibss_ie_length = hdd_parse_set_ibss_oui_data_command(value, ibss_ie, |
| 4858 | &oui_length, |
| 4859 | command_len); |
| 4860 | if (ibss_ie_length <= (2 * WLAN_HDD_IBSS_MIN_OUI_DATA_LENGTH)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4861 | hdd_err("Could not parse command %s return length %d", |
| 4862 | value, ibss_ie_length); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4863 | ret = -EFAULT; |
| 4864 | qdf_mem_free(ibss_ie); |
| 4865 | goto exit; |
| 4866 | } |
| 4867 | |
| 4868 | pRoamProfile = &pWextState->roamProfile; |
| 4869 | |
| 4870 | qdf_copy_macaddr(&ibssModifyIE.bssid, |
| 4871 | pRoamProfile->BSSIDs.bssid); |
| 4872 | |
| 4873 | ibssModifyIE.smeSessionId = adapter->sessionId; |
| 4874 | ibssModifyIE.notify = true; |
| 4875 | ibssModifyIE.ieID = IE_EID_VENDOR; |
| 4876 | ibssModifyIE.ieIDLen = ibss_ie_length; |
| 4877 | ibssModifyIE.ieBufferlength = ibss_ie_length; |
| 4878 | ibssModifyIE.pIEBuffer = ibss_ie; |
| 4879 | ibssModifyIE.oui_length = oui_length; |
| 4880 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4881 | hdd_warn("ibss_ie length %d oui_length %d ibss_ie:", |
| 4882 | ibss_ie_length, oui_length); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4883 | while (i < ibssModifyIE.ieBufferlength) |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4884 | hdd_warn("0x%x", ibss_ie[i++]); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4885 | |
| 4886 | /* Probe Bcn modification */ |
| 4887 | sme_modify_add_ie(WLAN_HDD_GET_HAL_CTX(adapter), |
| 4888 | &ibssModifyIE, eUPDATE_IE_PROBE_BCN); |
| 4889 | |
| 4890 | /* Populating probe resp frame */ |
| 4891 | sme_modify_add_ie(WLAN_HDD_GET_HAL_CTX(adapter), |
| 4892 | &ibssModifyIE, eUPDATE_IE_PROBE_RESP); |
| 4893 | |
| 4894 | qdf_mem_free(ibss_ie); |
| 4895 | |
| 4896 | status = sme_send_cesium_enable_ind((tHalHandle)(hdd_ctx->hHal), |
| 4897 | adapter->sessionId); |
| 4898 | if (QDF_STATUS_SUCCESS != status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4899 | hdd_err("Could not send cesium enable indication %d", |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4900 | status); |
| 4901 | ret = -EINVAL; |
| 4902 | goto exit; |
| 4903 | } |
| 4904 | |
| 4905 | exit: |
| 4906 | return ret; |
| 4907 | } |
| 4908 | |
| 4909 | static int drv_cmd_set_rmc_enable(hdd_adapter_t *adapter, |
| 4910 | hdd_context_t *hdd_ctx, |
| 4911 | uint8_t *command, |
| 4912 | uint8_t command_len, |
| 4913 | hdd_priv_data_t *priv_data) |
| 4914 | { |
| 4915 | int ret = 0; |
| 4916 | uint8_t *value = command; |
| 4917 | uint8_t ucRmcEnable = 0; |
| 4918 | int status; |
| 4919 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 4920 | if ((QDF_IBSS_MODE != adapter->device_mode) && |
| 4921 | (QDF_SAP_MODE != adapter->device_mode)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4922 | hdd_err("Received SETRMCENABLE cmd in invalid mode %s(%d)", |
| 4923 | hdd_device_mode_to_string(adapter->device_mode), |
| 4924 | adapter->device_mode); |
| 4925 | hdd_err("SETRMCENABLE cmd is allowed only in IBSS/SOFTAP mode"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4926 | ret = -EINVAL; |
| 4927 | goto exit; |
| 4928 | } |
| 4929 | |
| 4930 | status = hdd_parse_setrmcenable_command(value, &ucRmcEnable); |
| 4931 | if (status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4932 | hdd_err("Invalid SETRMCENABLE command "); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4933 | ret = -EINVAL; |
| 4934 | goto exit; |
| 4935 | } |
| 4936 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4937 | hdd_info("ucRmcEnable %d ", ucRmcEnable); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4938 | |
| 4939 | if (true == ucRmcEnable) { |
| 4940 | status = sme_enable_rmc((tHalHandle) |
| 4941 | (hdd_ctx->hHal), |
| 4942 | adapter->sessionId); |
| 4943 | } else if (false == ucRmcEnable) { |
| 4944 | status = sme_disable_rmc((tHalHandle) |
| 4945 | (hdd_ctx->hHal), |
| 4946 | adapter->sessionId); |
| 4947 | } else { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4948 | hdd_err("Invalid SETRMCENABLE command %d", |
| 4949 | ucRmcEnable); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4950 | ret = -EINVAL; |
| 4951 | goto exit; |
| 4952 | } |
| 4953 | |
| 4954 | if (QDF_STATUS_SUCCESS != status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4955 | hdd_err("SETRMC %d failed status %d", |
| 4956 | ucRmcEnable, status); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4957 | ret = -EINVAL; |
| 4958 | goto exit; |
| 4959 | } |
| 4960 | |
| 4961 | exit: |
| 4962 | return ret; |
| 4963 | } |
| 4964 | |
| 4965 | static int drv_cmd_set_rmc_action_period(hdd_adapter_t *adapter, |
| 4966 | hdd_context_t *hdd_ctx, |
| 4967 | uint8_t *command, |
| 4968 | uint8_t command_len, |
| 4969 | hdd_priv_data_t *priv_data) |
| 4970 | { |
| 4971 | int ret = 0; |
| 4972 | uint8_t *value = command; |
| 4973 | uint32_t uActionPeriod = 0; |
| 4974 | int status; |
| 4975 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 4976 | if ((QDF_IBSS_MODE != adapter->device_mode) && |
| 4977 | (QDF_SAP_MODE != adapter->device_mode)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4978 | hdd_err("Received SETRMC cmd in invalid mode %s(%d)", |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4979 | hdd_device_mode_to_string(adapter->device_mode), |
| 4980 | adapter->device_mode); |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4981 | hdd_err("SETRMC cmd is allowed only in IBSS/SOFTAP mode"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4982 | ret = -EINVAL; |
| 4983 | goto exit; |
| 4984 | } |
| 4985 | |
| 4986 | status = hdd_parse_setrmcactionperiod_command(value, &uActionPeriod); |
| 4987 | if (status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4988 | hdd_err("Invalid SETRMCACTIONPERIOD command "); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4989 | ret = -EINVAL; |
| 4990 | goto exit; |
| 4991 | } |
| 4992 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4993 | hdd_info("uActionPeriod %d ", |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4994 | uActionPeriod); |
| 4995 | |
| 4996 | if (sme_cfg_set_int(hdd_ctx->hHal, |
| 4997 | WNI_CFG_RMC_ACTION_PERIOD_FREQUENCY, |
| 4998 | uActionPeriod)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4999 | hdd_err("Could not set SETRMCACTIONPERIOD %d", |
| 5000 | uActionPeriod); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5001 | ret = -EINVAL; |
| 5002 | goto exit; |
| 5003 | } |
| 5004 | |
| 5005 | status = sme_send_rmc_action_period((tHalHandle)(hdd_ctx->hHal), |
| 5006 | adapter->sessionId); |
| 5007 | if (QDF_STATUS_SUCCESS != status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5008 | hdd_err("Could not send cesium enable indication %d", |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5009 | status); |
| 5010 | ret = -EINVAL; |
| 5011 | goto exit; |
| 5012 | } |
| 5013 | |
| 5014 | exit: |
| 5015 | return ret; |
| 5016 | } |
| 5017 | |
| 5018 | static int drv_cmd_get_ibss_peer_info_all(hdd_adapter_t *adapter, |
| 5019 | hdd_context_t *hdd_ctx, |
| 5020 | uint8_t *command, |
| 5021 | uint8_t command_len, |
| 5022 | hdd_priv_data_t *priv_data) |
| 5023 | { |
| 5024 | int ret = 0; |
| 5025 | int status = QDF_STATUS_SUCCESS; |
| 5026 | hdd_station_ctx_t *pHddStaCtx = NULL; |
| 5027 | char *extra = NULL; |
| 5028 | int idx = 0; |
| 5029 | int length = 0; |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 5030 | uint8_t mac_addr[QDF_MAC_ADDR_SIZE]; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5031 | uint32_t numOfBytestoPrint = 0; |
| 5032 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 5033 | if (QDF_IBSS_MODE != adapter->device_mode) { |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5034 | hdd_warn("Unsupported in mode %s(%d)", |
| 5035 | hdd_device_mode_to_string(adapter->device_mode), |
| 5036 | adapter->device_mode); |
| 5037 | return -EINVAL; |
| 5038 | } |
| 5039 | |
| 5040 | pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5041 | hdd_info("Received GETIBSSPEERINFOALL Command"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5042 | |
| 5043 | /* Handle the command */ |
| 5044 | status = hdd_cfg80211_get_ibss_peer_info_all(adapter); |
| 5045 | if (QDF_STATUS_SUCCESS == status) { |
| 5046 | /* |
| 5047 | * The variable extra needed to be allocated on the heap since |
| 5048 | * amount of memory required to copy the data for 32 devices |
| 5049 | * exceeds the size of 1024 bytes of default stack size. On |
| 5050 | * 64 bit devices, the default max stack size of 2048 bytes |
| 5051 | */ |
| 5052 | extra = kmalloc(WLAN_MAX_BUF_SIZE, GFP_KERNEL); |
| 5053 | |
| 5054 | if (NULL == extra) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5055 | hdd_err("kmalloc failed"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5056 | ret = -EINVAL; |
| 5057 | goto exit; |
| 5058 | } |
| 5059 | |
| 5060 | /* Copy number of stations */ |
| 5061 | length = scnprintf(extra, WLAN_MAX_BUF_SIZE, "%d ", |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 5062 | pHddStaCtx->ibss_peer_info.numPeers); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5063 | numOfBytestoPrint = length; |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 5064 | for (idx = 0; idx < pHddStaCtx->ibss_peer_info.numPeers; |
| 5065 | idx++) { |
| 5066 | int8_t rssi; |
| 5067 | uint32_t tx_rate; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5068 | |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 5069 | qdf_mem_copy(mac_addr, |
| 5070 | pHddStaCtx->ibss_peer_info.peerInfoParams[idx]. |
| 5071 | mac_addr, sizeof(mac_addr)); |
| 5072 | |
| 5073 | tx_rate = |
| 5074 | pHddStaCtx->ibss_peer_info.peerInfoParams[idx]. |
| 5075 | txRate; |
Sriram Madhvapathi | 85df7c7 | 2016-09-30 11:35:28 +0530 | [diff] [blame] | 5076 | /* |
| 5077 | * Only lower 3 bytes are rate info. Mask of the MSByte |
| 5078 | */ |
| 5079 | tx_rate &= 0x00FFFFFF; |
| 5080 | |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 5081 | rssi = pHddStaCtx->ibss_peer_info.peerInfoParams[idx]. |
| 5082 | rssi; |
| 5083 | |
| 5084 | length += scnprintf((extra + length), |
| 5085 | WLAN_MAX_BUF_SIZE - length, |
| 5086 | "%02x:%02x:%02x:%02x:%02x:%02x %d %d ", |
| 5087 | mac_addr[0], mac_addr[1], mac_addr[2], |
| 5088 | mac_addr[3], mac_addr[4], mac_addr[5], |
| 5089 | tx_rate, rssi); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5090 | /* |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 5091 | * cdf_trace_msg has limitation of 512 bytes for the |
| 5092 | * print buffer. Hence printing the data in two chunks. |
| 5093 | * The first chunk will have the data for 16 devices |
| 5094 | * and the second chunk will have the rest. |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5095 | */ |
| 5096 | if (idx < NUM_OF_STA_DATA_TO_PRINT) |
| 5097 | numOfBytestoPrint = length; |
| 5098 | } |
| 5099 | |
| 5100 | /* |
| 5101 | * Copy the data back into buffer, if the data to copy is |
| 5102 | * more than 512 bytes than we will split the data and do |
| 5103 | * it in two shots |
| 5104 | */ |
| 5105 | if (copy_to_user(priv_data->buf, extra, numOfBytestoPrint)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5106 | hdd_err("Copy into user data buffer failed "); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5107 | ret = -EFAULT; |
| 5108 | goto exit; |
| 5109 | } |
| 5110 | |
| 5111 | priv_data->buf[numOfBytestoPrint] = '\0'; |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5112 | hdd_debug("%s", priv_data->buf); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5113 | |
| 5114 | if (length > numOfBytestoPrint) { |
| 5115 | if (copy_to_user |
| 5116 | (priv_data->buf + numOfBytestoPrint, |
| 5117 | extra + numOfBytestoPrint, |
| 5118 | length - numOfBytestoPrint + 1)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5119 | hdd_err("Copy into user data buffer failed "); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5120 | ret = -EFAULT; |
| 5121 | goto exit; |
| 5122 | } |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5123 | hdd_debug("%s", &priv_data->buf[numOfBytestoPrint]); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5124 | } |
| 5125 | |
| 5126 | /* Free temporary buffer */ |
| 5127 | kfree(extra); |
| 5128 | } else { |
| 5129 | /* Command failed, log error */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5130 | hdd_err("GETIBSSPEERINFOALL command failed with status code %d", |
| 5131 | status); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5132 | ret = -EINVAL; |
| 5133 | goto exit; |
| 5134 | } |
| 5135 | ret = 0; |
| 5136 | |
| 5137 | exit: |
| 5138 | return ret; |
| 5139 | } |
| 5140 | |
| 5141 | /* Peer Info <Peer Addr> command */ |
| 5142 | static int drv_cmd_get_ibss_peer_info(hdd_adapter_t *adapter, |
| 5143 | hdd_context_t *hdd_ctx, |
| 5144 | uint8_t *command, |
| 5145 | uint8_t command_len, |
| 5146 | hdd_priv_data_t *priv_data) |
| 5147 | { |
| 5148 | int ret = 0; |
| 5149 | uint8_t *value = command; |
| 5150 | QDF_STATUS status; |
| 5151 | hdd_station_ctx_t *pHddStaCtx = NULL; |
| 5152 | char extra[128] = { 0 }; |
| 5153 | uint32_t length = 0; |
| 5154 | uint8_t staIdx = 0; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5155 | struct qdf_mac_addr peerMacAddr; |
| 5156 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 5157 | if (QDF_IBSS_MODE != adapter->device_mode) { |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5158 | hdd_warn("Unsupported in mode %s(%d)", |
| 5159 | hdd_device_mode_to_string(adapter->device_mode), |
| 5160 | adapter->device_mode); |
| 5161 | return -EINVAL; |
| 5162 | } |
| 5163 | |
| 5164 | pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 5165 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5166 | hdd_info("Received GETIBSSPEERINFO Command"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5167 | |
| 5168 | /* if there are no peers, no need to continue with the command */ |
| 5169 | if (eConnectionState_IbssConnected != |
| 5170 | pHddStaCtx->conn_info.connState) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5171 | hdd_info("No IBSS Peers coalesced"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5172 | ret = -EINVAL; |
| 5173 | goto exit; |
| 5174 | } |
| 5175 | |
| 5176 | /* Parse the incoming command buffer */ |
| 5177 | status = hdd_parse_get_ibss_peer_info(value, &peerMacAddr); |
| 5178 | if (QDF_STATUS_SUCCESS != status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5179 | hdd_err("Invalid GETIBSSPEERINFO command"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5180 | ret = -EINVAL; |
| 5181 | goto exit; |
| 5182 | } |
| 5183 | |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 5184 | /* Get station index for the peer mac address and sanitize it */ |
Deepak Dhamdhere | 5872c8c | 2016-06-02 15:51:47 -0700 | [diff] [blame] | 5185 | hdd_get_peer_sta_id(pHddStaCtx, &peerMacAddr, &staIdx); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5186 | |
Naveen Rawat | c45d162 | 2016-07-05 12:20:09 -0700 | [diff] [blame] | 5187 | if (staIdx > MAX_PEERS) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5188 | hdd_err("Invalid StaIdx %d returned", staIdx); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5189 | ret = -EINVAL; |
| 5190 | goto exit; |
| 5191 | } |
| 5192 | |
| 5193 | /* Handle the command */ |
| 5194 | status = hdd_cfg80211_get_ibss_peer_info(adapter, staIdx); |
| 5195 | if (QDF_STATUS_SUCCESS == status) { |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 5196 | uint32_t txRate = |
| 5197 | pHddStaCtx->ibss_peer_info.peerInfoParams[0].txRate; |
Sriram Madhvapathi | 85df7c7 | 2016-09-30 11:35:28 +0530 | [diff] [blame] | 5198 | /* Only lower 3 bytes are rate info. Mask of the MSByte */ |
| 5199 | txRate &= 0x00FFFFFF; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5200 | |
| 5201 | length = scnprintf(extra, sizeof(extra), "%d %d", |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 5202 | (int)txRate, |
| 5203 | (int)pHddStaCtx->ibss_peer_info. |
| 5204 | peerInfoParams[0].rssi); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5205 | |
| 5206 | /* Copy the data back into buffer */ |
| 5207 | if (copy_to_user(priv_data->buf, &extra, length + 1)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5208 | hdd_err("copy data to user buffer failed GETIBSSPEERINFO command"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5209 | ret = -EFAULT; |
| 5210 | goto exit; |
| 5211 | } |
| 5212 | } else { |
| 5213 | /* Command failed, log error */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5214 | hdd_err("GETIBSSPEERINFO command failed with status code %d", |
| 5215 | status); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5216 | ret = -EINVAL; |
| 5217 | goto exit; |
| 5218 | } |
| 5219 | |
| 5220 | /* Success ! */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5221 | hdd_debug("%s", priv_data->buf); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5222 | ret = 0; |
| 5223 | |
| 5224 | exit: |
| 5225 | return ret; |
| 5226 | } |
| 5227 | |
| 5228 | static int drv_cmd_set_rmc_tx_rate(hdd_adapter_t *adapter, |
| 5229 | hdd_context_t *hdd_ctx, |
| 5230 | uint8_t *command, |
| 5231 | uint8_t command_len, |
| 5232 | hdd_priv_data_t *priv_data) |
| 5233 | { |
| 5234 | int ret = 0; |
| 5235 | uint8_t *value = command; |
| 5236 | uint32_t uRate = 0; |
| 5237 | tTxrateinfoflags txFlags = 0; |
| 5238 | tSirRateUpdateInd rateUpdateParams = {0}; |
| 5239 | int status; |
| 5240 | struct hdd_config *pConfig = hdd_ctx->config; |
| 5241 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 5242 | if ((QDF_IBSS_MODE != adapter->device_mode) && |
| 5243 | (QDF_SAP_MODE != adapter->device_mode)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5244 | hdd_err("Received SETRMCTXRATE cmd in invalid mode %s(%d)", |
| 5245 | hdd_device_mode_to_string(adapter->device_mode), |
| 5246 | adapter->device_mode); |
| 5247 | hdd_err("SETRMCTXRATE cmd is allowed only in IBSS/SOFTAP mode"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5248 | ret = -EINVAL; |
| 5249 | goto exit; |
| 5250 | } |
| 5251 | |
| 5252 | status = hdd_parse_setrmcrate_command(value, &uRate, &txFlags); |
| 5253 | if (status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5254 | hdd_err("Invalid SETRMCTXRATE command "); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5255 | ret = -EINVAL; |
| 5256 | goto exit; |
| 5257 | } |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5258 | hdd_info("uRate %d ", uRate); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5259 | /* -1 implies ignore this param */ |
| 5260 | rateUpdateParams.ucastDataRate = -1; |
| 5261 | |
| 5262 | /* |
| 5263 | * Fill the user specifieed RMC rate param |
| 5264 | * and the derived tx flags. |
| 5265 | */ |
| 5266 | rateUpdateParams.nss = (pConfig->enable2x2 == 0) ? 0 : 1; |
| 5267 | rateUpdateParams.reliableMcastDataRate = uRate; |
| 5268 | rateUpdateParams.reliableMcastDataRateTxFlag = txFlags; |
| 5269 | rateUpdateParams.dev_mode = adapter->device_mode; |
| 5270 | rateUpdateParams.bcastDataRate = -1; |
| 5271 | memcpy(rateUpdateParams.bssid.bytes, |
| 5272 | adapter->macAddressCurrent.bytes, |
| 5273 | sizeof(rateUpdateParams.bssid)); |
| 5274 | status = sme_send_rate_update_ind((tHalHandle) (hdd_ctx->hHal), |
| 5275 | &rateUpdateParams); |
| 5276 | |
| 5277 | exit: |
| 5278 | return ret; |
| 5279 | } |
| 5280 | |
| 5281 | static int drv_cmd_set_ibss_tx_fail_event(hdd_adapter_t *adapter, |
| 5282 | hdd_context_t *hdd_ctx, |
| 5283 | uint8_t *command, |
| 5284 | uint8_t command_len, |
| 5285 | hdd_priv_data_t *priv_data) |
| 5286 | { |
| 5287 | int ret = 0; |
| 5288 | char *value; |
| 5289 | uint8_t tx_fail_count = 0; |
| 5290 | uint16_t pid = 0; |
| 5291 | |
| 5292 | value = command; |
| 5293 | |
| 5294 | ret = hdd_parse_ibsstx_fail_event_params(value, &tx_fail_count, &pid); |
| 5295 | |
| 5296 | if (0 != ret) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5297 | hdd_info("Failed to parse SETIBSSTXFAILEVENT arguments"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5298 | goto exit; |
| 5299 | } |
| 5300 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5301 | hdd_info("tx_fail_cnt=%hhu, pid=%hu", tx_fail_count, pid); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5302 | |
| 5303 | if (0 == tx_fail_count) { |
| 5304 | /* Disable TX Fail Indication */ |
| 5305 | if (QDF_STATUS_SUCCESS == |
| 5306 | sme_tx_fail_monitor_start_stop_ind(hdd_ctx->hHal, |
| 5307 | tx_fail_count, |
| 5308 | NULL)) { |
| 5309 | cesium_pid = 0; |
| 5310 | } else { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5311 | hdd_err("failed to disable TX Fail Event "); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5312 | ret = -EINVAL; |
| 5313 | } |
| 5314 | } else { |
| 5315 | if (QDF_STATUS_SUCCESS == |
| 5316 | sme_tx_fail_monitor_start_stop_ind(hdd_ctx->hHal, |
| 5317 | tx_fail_count, |
| 5318 | (void *)hdd_tx_fail_ind_callback)) { |
| 5319 | cesium_pid = pid; |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5320 | hdd_info("Registered Cesium pid %u", |
| 5321 | cesium_pid); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5322 | } else { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5323 | hdd_err("Failed to enable TX Fail Monitoring"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5324 | ret = -EINVAL; |
| 5325 | } |
| 5326 | } |
| 5327 | |
| 5328 | exit: |
| 5329 | return ret; |
| 5330 | } |
| 5331 | |
Srinivas Girigowda | 515a9ef | 2015-12-11 11:00:48 -0800 | [diff] [blame] | 5332 | #ifdef FEATURE_WLAN_ESE |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5333 | static int drv_cmd_set_ccx_roam_scan_channels(hdd_adapter_t *adapter, |
| 5334 | hdd_context_t *hdd_ctx, |
| 5335 | uint8_t *command, |
| 5336 | uint8_t command_len, |
| 5337 | hdd_priv_data_t *priv_data) |
| 5338 | { |
| 5339 | int ret = 0; |
| 5340 | uint8_t *value = command; |
| 5341 | uint8_t ChannelList[WNI_CFG_VALID_CHANNEL_LIST_LEN] = { 0 }; |
| 5342 | uint8_t numChannels = 0; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5343 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5344 | |
| 5345 | ret = hdd_parse_channellist(value, ChannelList, &numChannels); |
| 5346 | if (ret) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5347 | hdd_err("Failed to parse channel list information"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5348 | goto exit; |
| 5349 | } |
| 5350 | if (numChannels > WNI_CFG_VALID_CHANNEL_LIST_LEN) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5351 | hdd_err("number of channels (%d) supported exceeded max (%d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5352 | numChannels, |
| 5353 | WNI_CFG_VALID_CHANNEL_LIST_LEN); |
| 5354 | ret = -EINVAL; |
| 5355 | goto exit; |
| 5356 | } |
| 5357 | status = sme_set_ese_roam_scan_channel_list(hdd_ctx->hHal, |
| 5358 | adapter->sessionId, |
| 5359 | ChannelList, |
| 5360 | numChannels); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5361 | if (QDF_STATUS_SUCCESS != status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5362 | hdd_err("Failed to update channel list information"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5363 | ret = -EINVAL; |
| 5364 | goto exit; |
| 5365 | } |
| 5366 | |
| 5367 | exit: |
| 5368 | return ret; |
| 5369 | } |
| 5370 | |
| 5371 | static int drv_cmd_get_tsm_stats(hdd_adapter_t *adapter, |
| 5372 | hdd_context_t *hdd_ctx, |
| 5373 | uint8_t *command, |
| 5374 | uint8_t command_len, |
| 5375 | hdd_priv_data_t *priv_data) |
| 5376 | { |
| 5377 | int ret = 0; |
| 5378 | uint8_t *value = command; |
| 5379 | char extra[128] = { 0 }; |
| 5380 | int len = 0; |
| 5381 | uint8_t tid = 0; |
| 5382 | hdd_station_ctx_t *pHddStaCtx; |
| 5383 | tAniTrafStrmMetrics tsm_metrics; |
| 5384 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 5385 | if ((QDF_STA_MODE != adapter->device_mode) && |
| 5386 | (QDF_P2P_CLIENT_MODE != adapter->device_mode)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5387 | hdd_warn("Unsupported in mode %s(%d)", |
| 5388 | hdd_device_mode_to_string(adapter->device_mode), |
| 5389 | adapter->device_mode); |
| 5390 | return -EINVAL; |
| 5391 | } |
| 5392 | |
| 5393 | pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 5394 | |
| 5395 | /* if not associated, return error */ |
| 5396 | if (eConnectionState_Associated != pHddStaCtx->conn_info.connState) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5397 | hdd_err("Not associated!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5398 | ret = -EINVAL; |
| 5399 | goto exit; |
| 5400 | } |
| 5401 | |
| 5402 | /* Move pointer to ahead of GETTSMSTATS<delimiter> */ |
| 5403 | value = value + command_len + 1; |
| 5404 | |
| 5405 | /* Convert the value from ascii to integer */ |
| 5406 | ret = kstrtou8(value, 10, &tid); |
| 5407 | if (ret < 0) { |
| 5408 | /* |
| 5409 | * If the input value is greater than max value of datatype, |
| 5410 | * then also kstrtou8 fails |
| 5411 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5412 | hdd_err("kstrtou8 failed range [%d - %d]", |
| 5413 | TID_MIN_VALUE, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5414 | TID_MAX_VALUE); |
| 5415 | ret = -EINVAL; |
| 5416 | goto exit; |
| 5417 | } |
| 5418 | if ((tid < TID_MIN_VALUE) || (tid > TID_MAX_VALUE)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5419 | hdd_err("tid value %d is out of range (Min: %d Max: %d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5420 | tid, TID_MIN_VALUE, TID_MAX_VALUE); |
| 5421 | ret = -EINVAL; |
| 5422 | goto exit; |
| 5423 | } |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5424 | hdd_info("Received Command to get tsm stats tid = %d", |
| 5425 | tid); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5426 | if (QDF_STATUS_SUCCESS != |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5427 | hdd_get_tsm_stats(adapter, tid, &tsm_metrics)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5428 | hdd_err("failed to get tsm stats"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5429 | ret = -EFAULT; |
| 5430 | goto exit; |
| 5431 | } |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5432 | hdd_info( |
| 5433 | "UplinkPktQueueDly(%d) UplinkPktQueueDlyHist[0](%d) UplinkPktQueueDlyHist[1](%d) UplinkPktQueueDlyHist[2](%d) UplinkPktQueueDlyHist[3](%d) UplinkPktTxDly(%u) UplinkPktLoss(%d) UplinkPktCount(%d) RoamingCount(%d) RoamingDly(%d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5434 | tsm_metrics.UplinkPktQueueDly, |
| 5435 | tsm_metrics.UplinkPktQueueDlyHist[0], |
| 5436 | tsm_metrics.UplinkPktQueueDlyHist[1], |
| 5437 | tsm_metrics.UplinkPktQueueDlyHist[2], |
| 5438 | tsm_metrics.UplinkPktQueueDlyHist[3], |
| 5439 | tsm_metrics.UplinkPktTxDly, |
| 5440 | tsm_metrics.UplinkPktLoss, |
| 5441 | tsm_metrics.UplinkPktCount, |
| 5442 | tsm_metrics.RoamingCount, |
| 5443 | tsm_metrics.RoamingDly); |
| 5444 | /* |
| 5445 | * Output TSM stats is of the format |
| 5446 | * GETTSMSTATS [PktQueueDly] |
| 5447 | * [PktQueueDlyHist[0]]:[PktQueueDlyHist[1]] ...[RoamingDly] |
| 5448 | * eg., GETTSMSTATS 10 1:0:0:161 20 1 17 8 39800 |
| 5449 | */ |
| 5450 | len = scnprintf(extra, |
| 5451 | sizeof(extra), |
| 5452 | "%s %d %d:%d:%d:%d %u %d %d %d %d", |
| 5453 | command, |
| 5454 | tsm_metrics.UplinkPktQueueDly, |
| 5455 | tsm_metrics.UplinkPktQueueDlyHist[0], |
| 5456 | tsm_metrics.UplinkPktQueueDlyHist[1], |
| 5457 | tsm_metrics.UplinkPktQueueDlyHist[2], |
| 5458 | tsm_metrics.UplinkPktQueueDlyHist[3], |
| 5459 | tsm_metrics.UplinkPktTxDly, |
| 5460 | tsm_metrics.UplinkPktLoss, |
| 5461 | tsm_metrics.UplinkPktCount, |
| 5462 | tsm_metrics.RoamingCount, |
| 5463 | tsm_metrics.RoamingDly); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 5464 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5465 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5466 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5467 | ret = -EFAULT; |
| 5468 | goto exit; |
| 5469 | } |
| 5470 | |
| 5471 | exit: |
| 5472 | return ret; |
| 5473 | } |
| 5474 | |
| 5475 | static int drv_cmd_set_cckm_ie(hdd_adapter_t *adapter, |
| 5476 | hdd_context_t *hdd_ctx, |
| 5477 | uint8_t *command, |
| 5478 | uint8_t command_len, |
| 5479 | hdd_priv_data_t *priv_data) |
| 5480 | { |
| 5481 | int ret; |
| 5482 | uint8_t *value = command; |
| 5483 | uint8_t *cckmIe = NULL; |
| 5484 | uint8_t cckmIeLen = 0; |
| 5485 | |
| 5486 | ret = hdd_parse_get_cckm_ie(value, &cckmIe, &cckmIeLen); |
| 5487 | if (ret) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5488 | hdd_err("Failed to parse cckm ie data"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5489 | goto exit; |
| 5490 | } |
| 5491 | |
| 5492 | if (cckmIeLen > DOT11F_IE_RSN_MAX_LEN) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5493 | hdd_err("CCKM Ie input length is more than max[%d]", |
| 5494 | DOT11F_IE_RSN_MAX_LEN); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5495 | if (NULL != cckmIe) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5496 | qdf_mem_free(cckmIe); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5497 | cckmIe = NULL; |
| 5498 | } |
| 5499 | ret = -EINVAL; |
| 5500 | goto exit; |
| 5501 | } |
| 5502 | |
| 5503 | sme_set_cckm_ie(hdd_ctx->hHal, adapter->sessionId, |
| 5504 | cckmIe, cckmIeLen); |
| 5505 | if (NULL != cckmIe) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5506 | qdf_mem_free(cckmIe); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5507 | cckmIe = NULL; |
| 5508 | } |
| 5509 | |
| 5510 | exit: |
| 5511 | return ret; |
| 5512 | } |
| 5513 | |
| 5514 | static int drv_cmd_ccx_beacon_req(hdd_adapter_t *adapter, |
| 5515 | hdd_context_t *hdd_ctx, |
| 5516 | uint8_t *command, |
| 5517 | uint8_t command_len, |
| 5518 | hdd_priv_data_t *priv_data) |
| 5519 | { |
| 5520 | int ret; |
| 5521 | uint8_t *value = command; |
| 5522 | tCsrEseBeaconReq eseBcnReq; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5523 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5524 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 5525 | if (QDF_STA_MODE != adapter->device_mode) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5526 | hdd_warn("Unsupported in mode %s(%d)", |
| 5527 | hdd_device_mode_to_string(adapter->device_mode), |
| 5528 | adapter->device_mode); |
| 5529 | return -EINVAL; |
| 5530 | } |
| 5531 | |
| 5532 | ret = hdd_parse_ese_beacon_req(value, &eseBcnReq); |
| 5533 | if (ret) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5534 | hdd_err("Failed to parse ese beacon req"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5535 | goto exit; |
| 5536 | } |
| 5537 | |
| 5538 | if (!hdd_conn_is_connected(WLAN_HDD_GET_STATION_CTX_PTR(adapter))) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5539 | hdd_info("Not associated"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5540 | hdd_indicate_ese_bcn_report_no_results(adapter, |
| 5541 | eseBcnReq.bcnReq[0].measurementToken, |
| 5542 | 0x02, /* BIT(1) set for measurement done */ |
| 5543 | 0); /* no BSS */ |
| 5544 | goto exit; |
| 5545 | } |
| 5546 | |
| 5547 | status = sme_set_ese_beacon_request(hdd_ctx->hHal, |
| 5548 | adapter->sessionId, |
| 5549 | &eseBcnReq); |
| 5550 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5551 | if (QDF_STATUS_E_RESOURCES == status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5552 | hdd_info("sme_set_ese_beacon_request failed (%d), a request already in progress", |
| 5553 | status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5554 | ret = -EBUSY; |
| 5555 | goto exit; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5556 | } else if (QDF_STATUS_SUCCESS != status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5557 | hdd_err("sme_set_ese_beacon_request failed (%d)", |
| 5558 | status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5559 | ret = -EINVAL; |
| 5560 | goto exit; |
| 5561 | } |
| 5562 | |
| 5563 | exit: |
| 5564 | return ret; |
| 5565 | } |
Srinivas Girigowda | d79b345 | 2016-07-19 18:39:46 -0700 | [diff] [blame] | 5566 | |
| 5567 | /** |
| 5568 | * drv_cmd_ccx_plm_req() - Set ESE PLM request |
| 5569 | * @adapter: Pointer to the HDD adapter |
| 5570 | * @hdd_ctx: Pointer to the HDD context |
| 5571 | * @command: Driver command string |
| 5572 | * @command_len: Driver command string length |
| 5573 | * @priv_data: Private data coming with the driver command. Unused here |
| 5574 | * |
| 5575 | * This function handles driver command that sets the ESE PLM request |
| 5576 | * |
| 5577 | * Return: 0 on success; negative errno otherwise |
| 5578 | */ |
| 5579 | static int drv_cmd_ccx_plm_req(hdd_adapter_t *adapter, |
| 5580 | hdd_context_t *hdd_ctx, |
| 5581 | uint8_t *command, |
| 5582 | uint8_t command_len, |
| 5583 | hdd_priv_data_t *priv_data) |
| 5584 | { |
| 5585 | int ret = 0; |
| 5586 | uint8_t *value = command; |
| 5587 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
| 5588 | tpSirPlmReq pPlmRequest = NULL; |
| 5589 | |
| 5590 | pPlmRequest = qdf_mem_malloc(sizeof(tSirPlmReq)); |
| 5591 | if (NULL == pPlmRequest) { |
| 5592 | ret = -ENOMEM; |
| 5593 | goto exit; |
| 5594 | } |
| 5595 | |
| 5596 | status = hdd_parse_plm_cmd(value, pPlmRequest); |
| 5597 | if (QDF_STATUS_SUCCESS != status) { |
| 5598 | qdf_mem_free(pPlmRequest); |
| 5599 | pPlmRequest = NULL; |
| 5600 | ret = -EINVAL; |
| 5601 | goto exit; |
| 5602 | } |
| 5603 | pPlmRequest->sessionId = adapter->sessionId; |
| 5604 | |
| 5605 | status = sme_set_plm_request(hdd_ctx->hHal, pPlmRequest); |
| 5606 | if (QDF_STATUS_SUCCESS != status) { |
| 5607 | qdf_mem_free(pPlmRequest); |
| 5608 | pPlmRequest = NULL; |
| 5609 | ret = -EINVAL; |
| 5610 | goto exit; |
| 5611 | } |
| 5612 | |
| 5613 | exit: |
| 5614 | return ret; |
| 5615 | } |
| 5616 | |
| 5617 | /** |
| 5618 | * drv_cmd_set_ccx_mode() - Set ESE mode |
| 5619 | * @adapter: Pointer to the HDD adapter |
| 5620 | * @hdd_ctx: Pointer to the HDD context |
| 5621 | * @command: Driver command string |
| 5622 | * @command_len: Driver command string length |
| 5623 | * @priv_data: Private data coming with the driver command. Unused here |
| 5624 | * |
| 5625 | * This function handles driver command that sets ESE mode |
| 5626 | * |
| 5627 | * Return: 0 on success; negative errno otherwise |
| 5628 | */ |
| 5629 | static int drv_cmd_set_ccx_mode(hdd_adapter_t *adapter, |
| 5630 | hdd_context_t *hdd_ctx, |
| 5631 | uint8_t *command, |
| 5632 | uint8_t command_len, |
| 5633 | hdd_priv_data_t *priv_data) |
| 5634 | { |
| 5635 | int ret = 0; |
| 5636 | uint8_t *value = command; |
| 5637 | uint8_t eseMode = CFG_ESE_FEATURE_ENABLED_DEFAULT; |
| 5638 | |
| 5639 | /* |
| 5640 | * Check if the features OKC/ESE/11R are supported simultaneously, |
| 5641 | * then this operation is not permitted (return FAILURE) |
| 5642 | */ |
| 5643 | if (sme_get_is_ese_feature_enabled(hdd_ctx->hHal) && |
| 5644 | hdd_is_okc_mode_enabled(hdd_ctx) && |
| 5645 | sme_get_is_ft_feature_enabled(hdd_ctx->hHal)) { |
| 5646 | hdd_warn("OKC/ESE/11R are supported simultaneously hence this operation is not permitted!"); |
| 5647 | ret = -EPERM; |
| 5648 | goto exit; |
| 5649 | } |
| 5650 | |
| 5651 | /* Move pointer to ahead of SETCCXMODE<delimiter> */ |
| 5652 | value = value + command_len + 1; |
| 5653 | |
| 5654 | /* Convert the value from ascii to integer */ |
| 5655 | ret = kstrtou8(value, 10, &eseMode); |
| 5656 | if (ret < 0) { |
| 5657 | /* |
| 5658 | * If the input value is greater than max value of datatype, |
| 5659 | * then also kstrtou8 fails |
| 5660 | */ |
| 5661 | hdd_err("kstrtou8 failed range [%d - %d]", |
| 5662 | CFG_ESE_FEATURE_ENABLED_MIN, |
| 5663 | CFG_ESE_FEATURE_ENABLED_MAX); |
| 5664 | ret = -EINVAL; |
| 5665 | goto exit; |
| 5666 | } |
| 5667 | |
| 5668 | if ((eseMode < CFG_ESE_FEATURE_ENABLED_MIN) || |
| 5669 | (eseMode > CFG_ESE_FEATURE_ENABLED_MAX)) { |
| 5670 | hdd_err("Ese mode value %d is out of range (Min: %d Max: %d)", |
| 5671 | eseMode, |
| 5672 | CFG_ESE_FEATURE_ENABLED_MIN, |
| 5673 | CFG_ESE_FEATURE_ENABLED_MAX); |
| 5674 | ret = -EINVAL; |
| 5675 | goto exit; |
| 5676 | } |
| 5677 | hdd_info("Received Command to change ese mode = %d", eseMode); |
| 5678 | |
| 5679 | hdd_ctx->config->isEseIniFeatureEnabled = eseMode; |
| 5680 | sme_update_is_ese_feature_enabled(hdd_ctx->hHal, |
| 5681 | adapter->sessionId, |
| 5682 | eseMode); |
| 5683 | |
| 5684 | exit: |
| 5685 | return ret; |
| 5686 | } |
Srinivas Girigowda | 515a9ef | 2015-12-11 11:00:48 -0800 | [diff] [blame] | 5687 | #endif /* FEATURE_WLAN_ESE */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5688 | |
| 5689 | static int drv_cmd_set_mc_rate(hdd_adapter_t *adapter, |
| 5690 | hdd_context_t *hdd_ctx, |
| 5691 | uint8_t *command, |
| 5692 | uint8_t command_len, |
| 5693 | hdd_priv_data_t *priv_data) |
| 5694 | { |
| 5695 | int ret = 0; |
| 5696 | uint8_t *value = command; |
| 5697 | int targetRate; |
| 5698 | |
| 5699 | /* input value is in units of hundred kbps */ |
| 5700 | |
| 5701 | /* Move pointer to ahead of SETMCRATE<delimiter> */ |
| 5702 | value = value + command_len + 1; |
| 5703 | |
| 5704 | /* Convert the value from ascii to integer, decimal base */ |
| 5705 | ret = kstrtouint(value, 10, &targetRate); |
| 5706 | |
| 5707 | ret = wlan_hdd_set_mc_rate(adapter, targetRate); |
| 5708 | return ret; |
| 5709 | } |
| 5710 | |
| 5711 | static int drv_cmd_max_tx_power(hdd_adapter_t *adapter, |
| 5712 | hdd_context_t *hdd_ctx, |
| 5713 | uint8_t *command, |
| 5714 | uint8_t command_len, |
| 5715 | hdd_priv_data_t *priv_data) |
| 5716 | { |
| 5717 | int ret = 0; |
| 5718 | int status; |
| 5719 | int txPower; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5720 | QDF_STATUS qdf_status; |
| 5721 | QDF_STATUS smeStatus; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5722 | uint8_t *value = command; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 5723 | struct qdf_mac_addr bssid = QDF_MAC_ADDR_BROADCAST_INITIALIZER; |
| 5724 | struct qdf_mac_addr selfMac = QDF_MAC_ADDR_BROADCAST_INITIALIZER; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5725 | hdd_adapter_list_node_t *pAdapterNode = NULL; |
| 5726 | hdd_adapter_list_node_t *pNext = NULL; |
| 5727 | |
| 5728 | status = hdd_parse_setmaxtxpower_command(value, &txPower); |
| 5729 | if (status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5730 | hdd_err("Invalid MAXTXPOWER command "); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5731 | ret = -EINVAL; |
| 5732 | goto exit; |
| 5733 | } |
| 5734 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5735 | qdf_status = hdd_get_front_adapter(hdd_ctx, &pAdapterNode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5736 | while (NULL != pAdapterNode |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5737 | && QDF_STATUS_SUCCESS == qdf_status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5738 | adapter = pAdapterNode->pAdapter; |
| 5739 | /* Assign correct self MAC address */ |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 5740 | qdf_copy_macaddr(&bssid, |
Srinivas Girigowda | 9721523 | 2015-09-24 12:26:28 -0700 | [diff] [blame] | 5741 | &adapter->macAddressCurrent); |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 5742 | qdf_copy_macaddr(&selfMac, |
Srinivas Girigowda | 9721523 | 2015-09-24 12:26:28 -0700 | [diff] [blame] | 5743 | &adapter->macAddressCurrent); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5744 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5745 | hdd_info("Device mode %d max tx power %d selfMac: " |
| 5746 | MAC_ADDRESS_STR " bssId: " MAC_ADDRESS_STR " ", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5747 | adapter->device_mode, txPower, |
Srinivas Girigowda | 9721523 | 2015-09-24 12:26:28 -0700 | [diff] [blame] | 5748 | MAC_ADDR_ARRAY(selfMac.bytes), |
| 5749 | MAC_ADDR_ARRAY(bssid.bytes)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5750 | |
Srinivas Girigowda | 9721523 | 2015-09-24 12:26:28 -0700 | [diff] [blame] | 5751 | smeStatus = sme_set_max_tx_power(hdd_ctx->hHal, |
| 5752 | bssid, selfMac, txPower); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5753 | if (QDF_STATUS_SUCCESS != status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5754 | hdd_err("Set max tx power failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5755 | ret = -EINVAL; |
| 5756 | goto exit; |
| 5757 | } |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5758 | hdd_info("Set max tx power success"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5759 | qdf_status = hdd_get_next_adapter(hdd_ctx, pAdapterNode, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5760 | &pNext); |
| 5761 | pAdapterNode = pNext; |
| 5762 | } |
| 5763 | |
| 5764 | exit: |
| 5765 | return ret; |
| 5766 | } |
| 5767 | |
| 5768 | static int drv_cmd_set_dfs_scan_mode(hdd_adapter_t *adapter, |
| 5769 | hdd_context_t *hdd_ctx, |
| 5770 | uint8_t *command, |
| 5771 | uint8_t command_len, |
| 5772 | hdd_priv_data_t *priv_data) |
| 5773 | { |
| 5774 | int ret = 0; |
| 5775 | uint8_t *value = command; |
| 5776 | uint8_t dfsScanMode = CFG_ROAMING_DFS_CHANNEL_DEFAULT; |
| 5777 | |
| 5778 | /* Move pointer to ahead of SETDFSSCANMODE<delimiter> */ |
| 5779 | value = value + command_len + 1; |
| 5780 | |
| 5781 | /* Convert the value from ascii to integer */ |
| 5782 | ret = kstrtou8(value, 10, &dfsScanMode); |
| 5783 | if (ret < 0) { |
| 5784 | /* |
| 5785 | * If the input value is greater than max value of datatype, |
| 5786 | * then also kstrtou8 fails |
| 5787 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5788 | hdd_err("kstrtou8 failed range [%d - %d]", |
| 5789 | CFG_ROAMING_DFS_CHANNEL_MIN, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5790 | CFG_ROAMING_DFS_CHANNEL_MAX); |
| 5791 | ret = -EINVAL; |
| 5792 | goto exit; |
| 5793 | } |
| 5794 | |
| 5795 | if ((dfsScanMode < CFG_ROAMING_DFS_CHANNEL_MIN) || |
| 5796 | (dfsScanMode > CFG_ROAMING_DFS_CHANNEL_MAX)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5797 | hdd_err("dfsScanMode value %d is out of range (Min: %d Max: %d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5798 | dfsScanMode, |
| 5799 | CFG_ROAMING_DFS_CHANNEL_MIN, |
| 5800 | CFG_ROAMING_DFS_CHANNEL_MAX); |
| 5801 | ret = -EINVAL; |
| 5802 | goto exit; |
| 5803 | } |
| 5804 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5805 | hdd_info("Received Command to Set DFS Scan Mode = %d", |
| 5806 | dfsScanMode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5807 | |
Deepak Dhamdhere | 29b3b2f | 2015-01-22 11:09:55 -0800 | [diff] [blame] | 5808 | /* When DFS scanning is disabled, the DFS channels need to be |
| 5809 | * removed from the operation of device. |
| 5810 | */ |
| 5811 | ret = wlan_hdd_disable_dfs_chan_scan(hdd_ctx, adapter, |
| 5812 | (dfsScanMode == CFG_ROAMING_DFS_CHANNEL_DISABLED)); |
| 5813 | if (ret < 0) { |
| 5814 | /* Some conditions prevented it from disabling DFS channels */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5815 | hdd_err("disable/enable DFS channel request was denied"); |
Deepak Dhamdhere | 29b3b2f | 2015-01-22 11:09:55 -0800 | [diff] [blame] | 5816 | goto exit; |
| 5817 | } |
| 5818 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5819 | hdd_ctx->config->allowDFSChannelRoam = dfsScanMode; |
| 5820 | sme_update_dfs_scan_mode(hdd_ctx->hHal, adapter->sessionId, |
| 5821 | dfsScanMode); |
| 5822 | |
| 5823 | exit: |
| 5824 | return ret; |
| 5825 | } |
| 5826 | |
| 5827 | static int drv_cmd_get_dfs_scan_mode(hdd_adapter_t *adapter, |
| 5828 | hdd_context_t *hdd_ctx, |
| 5829 | uint8_t *command, |
| 5830 | uint8_t command_len, |
| 5831 | hdd_priv_data_t *priv_data) |
| 5832 | { |
| 5833 | int ret = 0; |
| 5834 | uint8_t dfsScanMode = sme_get_dfs_scan_mode(hdd_ctx->hHal); |
| 5835 | char extra[32]; |
| 5836 | uint8_t len = 0; |
| 5837 | |
| 5838 | len = scnprintf(extra, sizeof(extra), "%s %d", command, dfsScanMode); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 5839 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5840 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5841 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5842 | ret = -EFAULT; |
| 5843 | } |
| 5844 | |
| 5845 | return ret; |
| 5846 | } |
| 5847 | |
| 5848 | static int drv_cmd_get_link_status(hdd_adapter_t *adapter, |
| 5849 | hdd_context_t *hdd_ctx, |
| 5850 | uint8_t *command, |
| 5851 | uint8_t command_len, |
| 5852 | hdd_priv_data_t *priv_data) |
| 5853 | { |
| 5854 | int ret = 0; |
| 5855 | int value = wlan_hdd_get_link_status(adapter); |
| 5856 | char extra[32]; |
| 5857 | uint8_t len; |
| 5858 | |
| 5859 | len = scnprintf(extra, sizeof(extra), "%s %d", command, value); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 5860 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5861 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5862 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5863 | ret = -EFAULT; |
| 5864 | } |
| 5865 | |
| 5866 | return ret; |
| 5867 | } |
| 5868 | |
| 5869 | #ifdef WLAN_FEATURE_EXTWOW_SUPPORT |
| 5870 | static int drv_cmd_enable_ext_wow(hdd_adapter_t *adapter, |
| 5871 | hdd_context_t *hdd_ctx, |
| 5872 | uint8_t *command, |
| 5873 | uint8_t command_len, |
| 5874 | hdd_priv_data_t *priv_data) |
| 5875 | { |
| 5876 | uint8_t *value = command; |
| 5877 | int set_value; |
| 5878 | |
| 5879 | /* Move pointer to ahead of ENABLEEXTWOW */ |
| 5880 | value = value + command_len; |
| 5881 | |
Anurag Chouhan | 43e0c75 | 2016-09-03 16:17:02 +0530 | [diff] [blame] | 5882 | if (!(sscanf(value, "%d", &set_value))) { |
| 5883 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 5884 | ("No input identified")); |
| 5885 | return -EINVAL; |
| 5886 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5887 | |
| 5888 | return hdd_enable_ext_wow_parser(adapter, |
| 5889 | adapter->sessionId, |
| 5890 | set_value); |
| 5891 | } |
| 5892 | |
| 5893 | static int drv_cmd_set_app1_params(hdd_adapter_t *adapter, |
| 5894 | hdd_context_t *hdd_ctx, |
| 5895 | uint8_t *command, |
| 5896 | uint8_t command_len, |
| 5897 | hdd_priv_data_t *priv_data) |
| 5898 | { |
| 5899 | int ret; |
| 5900 | uint8_t *value = command; |
| 5901 | |
| 5902 | /* Move pointer to ahead of SETAPP1PARAMS */ |
| 5903 | value = value + command_len; |
| 5904 | |
| 5905 | ret = hdd_set_app_type1_parser(adapter, |
| 5906 | value, strlen(value)); |
| 5907 | if (ret >= 0) |
| 5908 | hdd_ctx->is_extwow_app_type1_param_set = true; |
| 5909 | |
| 5910 | return ret; |
| 5911 | } |
| 5912 | |
| 5913 | static int drv_cmd_set_app2_params(hdd_adapter_t *adapter, |
| 5914 | hdd_context_t *hdd_ctx, |
| 5915 | uint8_t *command, |
| 5916 | uint8_t command_len, |
| 5917 | hdd_priv_data_t *priv_data) |
| 5918 | { |
| 5919 | int ret; |
| 5920 | uint8_t *value = command; |
| 5921 | |
| 5922 | /* Move pointer to ahead of SETAPP2PARAMS */ |
| 5923 | value = value + command_len; |
| 5924 | |
| 5925 | ret = hdd_set_app_type2_parser(adapter, value, strlen(value)); |
| 5926 | if (ret >= 0) |
| 5927 | hdd_ctx->is_extwow_app_type2_param_set = true; |
| 5928 | |
| 5929 | return ret; |
| 5930 | } |
| 5931 | #endif /* WLAN_FEATURE_EXTWOW_SUPPORT */ |
| 5932 | |
| 5933 | #ifdef FEATURE_WLAN_TDLS |
| 5934 | /** |
| 5935 | * drv_cmd_tdls_secondary_channel_offset() - secondary tdls off channel offset |
| 5936 | * @adapter: Pointer to the HDD adapter |
| 5937 | * @hdd_ctx: Pointer to the HDD context |
| 5938 | * @command: Driver command string |
| 5939 | * @command_len: Driver command string length |
| 5940 | * @priv_data: Private data coming with the driver command. Unused here |
| 5941 | * |
| 5942 | * This function handles driver command that sets the secondary tdls off channel |
| 5943 | * offset |
| 5944 | * |
| 5945 | * Return: 0 on success; negative errno otherwise |
| 5946 | */ |
| 5947 | static int drv_cmd_tdls_secondary_channel_offset(hdd_adapter_t *adapter, |
| 5948 | hdd_context_t *hdd_ctx, |
| 5949 | uint8_t *command, |
| 5950 | uint8_t command_len, |
| 5951 | hdd_priv_data_t *priv_data) |
| 5952 | { |
| 5953 | int ret; |
| 5954 | uint8_t *value = command; |
| 5955 | int set_value; |
| 5956 | |
| 5957 | /* Move pointer to point the string */ |
| 5958 | value += command_len; |
| 5959 | |
| 5960 | ret = sscanf(value, "%d", &set_value); |
| 5961 | if (ret != 1) |
| 5962 | return -EINVAL; |
| 5963 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5964 | hdd_info("Tdls offchannel offset:%d", set_value); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5965 | |
| 5966 | ret = hdd_set_tdls_secoffchanneloffset(hdd_ctx, set_value); |
| 5967 | |
| 5968 | return ret; |
| 5969 | } |
| 5970 | |
| 5971 | /** |
| 5972 | * drv_cmd_tdls_off_channel_mode() - set tdls off channel mode |
| 5973 | * @adapter: Pointer to the HDD adapter |
| 5974 | * @hdd_ctx: Pointer to the HDD context |
| 5975 | * @command: Driver command string |
| 5976 | * @command_len: Driver command string length |
| 5977 | * @priv_data: Private data coming with the driver command. Unused here |
| 5978 | * |
| 5979 | * This function handles driver command that sets tdls off channel mode |
| 5980 | * |
| 5981 | * Return: 0 on success; negative errno otherwise |
| 5982 | */ |
| 5983 | static int drv_cmd_tdls_off_channel_mode(hdd_adapter_t *adapter, |
| 5984 | hdd_context_t *hdd_ctx, |
| 5985 | uint8_t *command, |
| 5986 | uint8_t command_len, |
| 5987 | hdd_priv_data_t *priv_data) |
| 5988 | { |
| 5989 | int ret; |
| 5990 | uint8_t *value = command; |
| 5991 | int set_value; |
| 5992 | |
| 5993 | /* Move pointer to point the string */ |
| 5994 | value += command_len; |
| 5995 | |
| 5996 | ret = sscanf(value, "%d", &set_value); |
| 5997 | if (ret != 1) |
| 5998 | return -EINVAL; |
| 5999 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 6000 | hdd_info("Tdls offchannel mode:%d", set_value); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6001 | |
| 6002 | ret = hdd_set_tdls_offchannelmode(adapter, set_value); |
| 6003 | |
| 6004 | return ret; |
| 6005 | } |
| 6006 | |
| 6007 | /** |
| 6008 | * drv_cmd_tdls_off_channel() - set tdls off channel number |
| 6009 | * @adapter: Pointer to the HDD adapter |
| 6010 | * @hdd_ctx: Pointer to the HDD context |
| 6011 | * @command: Driver command string |
| 6012 | * @command_len: Driver command string length |
| 6013 | * @priv_data: Private data coming with the driver command. Unused here |
| 6014 | * |
| 6015 | * This function handles driver command that sets tdls off channel number |
| 6016 | * |
| 6017 | * Return: 0 on success; negative errno otherwise |
| 6018 | */ |
| 6019 | static int drv_cmd_tdls_off_channel(hdd_adapter_t *adapter, |
| 6020 | hdd_context_t *hdd_ctx, |
| 6021 | uint8_t *command, |
| 6022 | uint8_t command_len, |
| 6023 | hdd_priv_data_t *priv_data) |
| 6024 | { |
| 6025 | int ret; |
| 6026 | uint8_t *value = command; |
| 6027 | int set_value; |
| 6028 | |
| 6029 | /* Move pointer to point the string */ |
| 6030 | value += command_len; |
| 6031 | |
| 6032 | ret = sscanf(value, "%d", &set_value); |
| 6033 | if (ret != 1) |
| 6034 | return -EINVAL; |
| 6035 | |
Krishna Kumaar Natarajan | 4d09035 | 2015-10-26 18:30:53 -0700 | [diff] [blame] | 6036 | if (CDS_IS_DFS_CH(set_value)) { |
| 6037 | hdd_err("DFS channel %d is passed for hdd_set_tdls_offchannel", |
| 6038 | set_value); |
| 6039 | return -EINVAL; |
| 6040 | } |
| 6041 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 6042 | hdd_info("Tdls offchannel num: %d", set_value); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6043 | |
| 6044 | ret = hdd_set_tdls_offchannel(hdd_ctx, set_value); |
| 6045 | |
| 6046 | return ret; |
| 6047 | } |
| 6048 | |
| 6049 | /** |
| 6050 | * drv_cmd_tdls_scan() - set tdls scan type |
| 6051 | * @adapter: Pointer to the HDD adapter |
| 6052 | * @hdd_ctx: Pointer to the HDD context |
| 6053 | * @command: Driver command string |
| 6054 | * @command_len: Driver command string length |
| 6055 | * @priv_data: Private data coming with the driver command. Unused here |
| 6056 | * |
| 6057 | * This function handles driver command that sets tdls scan type |
| 6058 | * |
| 6059 | * Return: 0 on success; negative errno otherwise |
| 6060 | */ |
| 6061 | static int drv_cmd_tdls_scan(hdd_adapter_t *adapter, |
| 6062 | hdd_context_t *hdd_ctx, |
| 6063 | uint8_t *command, |
| 6064 | uint8_t command_len, |
| 6065 | hdd_priv_data_t *priv_data) |
| 6066 | { |
| 6067 | int ret; |
| 6068 | uint8_t *value = command; |
| 6069 | int set_value; |
| 6070 | |
| 6071 | /* Move pointer to point the string */ |
| 6072 | value += command_len; |
| 6073 | |
| 6074 | ret = sscanf(value, "%d", &set_value); |
| 6075 | if (ret != 1) |
| 6076 | return -EINVAL; |
| 6077 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 6078 | hdd_info("Tdls scan type val: %d", set_value); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6079 | |
| 6080 | ret = hdd_set_tdls_scan_type(hdd_ctx, set_value); |
| 6081 | |
| 6082 | return ret; |
| 6083 | } |
| 6084 | #endif |
| 6085 | |
| 6086 | static int drv_cmd_get_rssi(hdd_adapter_t *adapter, |
| 6087 | hdd_context_t *hdd_ctx, |
| 6088 | uint8_t *command, |
| 6089 | uint8_t command_len, |
| 6090 | hdd_priv_data_t *priv_data) |
| 6091 | { |
Orhan K AKYILDIZ | c409461 | 2015-11-11 18:01:15 -0800 | [diff] [blame] | 6092 | int ret = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6093 | int8_t rssi = 0; |
| 6094 | char extra[32]; |
Orhan K AKYILDIZ | c409461 | 2015-11-11 18:01:15 -0800 | [diff] [blame] | 6095 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6096 | uint8_t len = 0; |
| 6097 | |
| 6098 | wlan_hdd_get_rssi(adapter, &rssi); |
| 6099 | |
| 6100 | len = scnprintf(extra, sizeof(extra), "%s %d", command, rssi); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 6101 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6102 | |
| 6103 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 6104 | hdd_err("Failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6105 | ret = -EFAULT; |
| 6106 | } |
| 6107 | |
| 6108 | return ret; |
| 6109 | } |
| 6110 | |
| 6111 | static int drv_cmd_get_linkspeed(hdd_adapter_t *adapter, |
| 6112 | hdd_context_t *hdd_ctx, |
| 6113 | uint8_t *command, |
| 6114 | uint8_t command_len, |
| 6115 | hdd_priv_data_t *priv_data) |
| 6116 | { |
| 6117 | int ret; |
| 6118 | uint32_t link_speed = 0; |
| 6119 | char extra[32]; |
| 6120 | uint8_t len = 0; |
| 6121 | |
| 6122 | ret = wlan_hdd_get_link_speed(adapter, &link_speed); |
| 6123 | if (0 != ret) |
| 6124 | return ret; |
| 6125 | |
| 6126 | len = scnprintf(extra, sizeof(extra), "%s %d", command, link_speed); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 6127 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6128 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 6129 | hdd_err("Failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6130 | ret = -EFAULT; |
| 6131 | } |
| 6132 | |
| 6133 | return ret; |
| 6134 | } |
| 6135 | |
| 6136 | #ifdef FEATURE_NAPI |
| 6137 | /** |
| 6138 | * hdd_parse_napi() - helper functions to drv_cmd_napi |
| 6139 | * @str : source string to parse |
| 6140 | * @cmd : pointer to cmd part after parsing |
| 6141 | * @sub : pointer to subcmd part after parsing |
| 6142 | * @aux : pointer to optional aux part after parsing |
| 6143 | * |
| 6144 | * Example: |
| 6145 | * NAPI SCALE <n> +-- IN str |
| 6146 | * | | +------ OUT aux |
| 6147 | * | +------------ OUT subcmd |
| 6148 | * +----------------- OUT cmd |
| 6149 | * |
| 6150 | * Return: ==0: success; !=0: failure |
| 6151 | */ |
| 6152 | static int hdd_parse_napi(char **str, char **cmd, char **sub, char **aux) |
| 6153 | { |
| 6154 | int rc; |
| 6155 | char *token, *lcmd = NULL, *lsub = NULL, *laux = NULL; |
| 6156 | |
| 6157 | NAPI_DEBUG("-->\n"); |
| 6158 | |
| 6159 | token = strsep(str, " \t"); |
| 6160 | if (NULL == token) { |
| 6161 | hdd_err("cannot parse cmd"); |
| 6162 | goto parse_end; |
| 6163 | } |
| 6164 | lcmd = token; |
| 6165 | |
| 6166 | token = strsep(str, " \t"); |
| 6167 | if (NULL == token) { |
| 6168 | hdd_err("cannot parse subcmd"); |
| 6169 | goto parse_end; |
| 6170 | } |
| 6171 | lsub = token; |
| 6172 | |
| 6173 | token = strsep(str, " \t"); |
| 6174 | if (NULL == token) |
| 6175 | hdd_warn("cannot parse aux\n"); |
| 6176 | else |
| 6177 | laux = token; |
| 6178 | |
| 6179 | parse_end: |
| 6180 | if ((NULL == lcmd) || (NULL == lsub)) |
| 6181 | rc = -EINVAL; |
| 6182 | else { |
| 6183 | rc = 0; |
| 6184 | *cmd = lcmd; |
| 6185 | *sub = lsub; |
| 6186 | if (NULL != aux) |
| 6187 | *aux = laux; |
| 6188 | } |
| 6189 | NAPI_DEBUG("<--[rc=%d]\n", rc); |
| 6190 | return rc; |
| 6191 | } |
| 6192 | |
| 6193 | |
| 6194 | /** |
| 6195 | * hdd_parse_stats() - print NAPI stats into a buffer |
| 6196 | * @buf : buffer to write stats into |
| 6197 | * @max : "size of buffer" |
| 6198 | * @idp : NULL: all stats, otherwise, ptr to the NAPI instance |
| 6199 | * @napid: binary structure to retrieve the stats from |
| 6200 | * |
| 6201 | * Return: number of bytes written into the buffer |
| 6202 | */ |
| 6203 | int hdd_napi_stats(char *buf, |
| 6204 | int max, |
| 6205 | char *indp, |
| 6206 | struct qca_napi_data *napid) |
| 6207 | { |
| 6208 | int n = 0; |
| 6209 | int i, j, k; /* NAPI, CPU, bucket indices */ |
| 6210 | int from, to; |
| 6211 | struct qca_napi_info *napii; |
| 6212 | struct qca_napi_stat *napis; |
| 6213 | |
| 6214 | NAPI_DEBUG("-->\n"); |
| 6215 | |
Orhan K AKYILDIZ | c409461 | 2015-11-11 18:01:15 -0800 | [diff] [blame] | 6216 | if (NULL == napid) |
| 6217 | return n; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6218 | if (NULL == indp) { |
| 6219 | from = 0; |
Orhan K AKYILDIZ | c409461 | 2015-11-11 18:01:15 -0800 | [diff] [blame] | 6220 | to = CE_COUNT_MAX; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6221 | } else { |
| 6222 | if (0 > kstrtoint(indp, 10, &to)) { |
| 6223 | from = 0; |
Orhan K AKYILDIZ | c409461 | 2015-11-11 18:01:15 -0800 | [diff] [blame] | 6224 | to = CE_COUNT_MAX; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6225 | } else |
| 6226 | from = to; |
| 6227 | } |
| 6228 | |
| 6229 | for (i = from; i < to; i++) |
| 6230 | if (napid->ce_map & (0x01 << i)) { |
| 6231 | napii = &(napid->napis[i]); |
| 6232 | for (j = 0; j < NR_CPUS; j++) { |
| 6233 | napis = &(napii->stats[j]); |
| 6234 | n += scnprintf(buf + n, max - n, |
| 6235 | "STATS: NAPI[%d] CPU: %d scheds: %d polls: %d completes: %d done: %d ", |
| 6236 | i, j, |
| 6237 | napis->napi_schedules, |
| 6238 | napis->napi_polls, |
| 6239 | napis->napi_completes, |
| 6240 | napis->napi_workdone); |
| 6241 | |
| 6242 | for (k = 0; k < QCA_NAPI_NUM_BUCKETS; k++) { |
| 6243 | n += scnprintf( |
| 6244 | buf + n, max - n, |
| 6245 | " %d", |
| 6246 | napis->napi_budget_uses[k]); |
| 6247 | } |
| 6248 | n += scnprintf(buf+n, max - n, "\n"); |
| 6249 | } |
| 6250 | } |
| 6251 | |
| 6252 | NAPI_DEBUG("<--[n=%d]\n", n); |
| 6253 | return n; |
| 6254 | } |
| 6255 | |
| 6256 | /** |
| 6257 | * napi_set_scale() - sets the scale attribute in all NAPI entries |
| 6258 | * @sc : scale to set |
| 6259 | * |
| 6260 | * Return: void |
| 6261 | */ |
| 6262 | static void napi_set_scale(uint8_t sc) |
| 6263 | { |
| 6264 | uint32_t i; |
| 6265 | struct qca_napi_data *napi_data; |
| 6266 | |
| 6267 | napi_data = hdd_napi_get_all(); |
Orhan K AKYILDIZ | c409461 | 2015-11-11 18:01:15 -0800 | [diff] [blame] | 6268 | if (likely(NULL != napi_data)) |
| 6269 | for (i = 0; i < CE_COUNT_MAX; i++) |
| 6270 | if (napi_data->ce_map & (0x01 << i)) |
| 6271 | napi_data->napis[i].scale = sc; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6272 | |
| 6273 | return; |
| 6274 | } |
| 6275 | /** |
| 6276 | * drv_cmd_napi() - processes NAPI commands |
| 6277 | * @adapter : net_device |
| 6278 | * @hdd_ctx : HDD context |
| 6279 | * @command : command string from user command (including "NAPI") |
| 6280 | * @command_len: length of command |
| 6281 | * @priv_data : ifr_data |
| 6282 | * |
| 6283 | * Commands supported: |
| 6284 | * NAPI ENABLE : enables NAPI administratively. Note that this may not |
| 6285 | * enable NAPI functionally, as some other conditions |
| 6286 | * may not have been satisfied yet |
| 6287 | * NAPI DISABLE : reverse operation of "enable" |
| 6288 | * NAPI STATUS : get global status of NAPI instances |
| 6289 | * NAPI STATS [<n>] : get the stats for a given NAPI instance |
| 6290 | * NAPI SCALE <n> : set the scale factor |
| 6291 | * |
Orhan K AKYILDIZ | c409461 | 2015-11-11 18:01:15 -0800 | [diff] [blame] | 6292 | * Return: 0: success; !0: failure |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6293 | */ |
| 6294 | static int drv_cmd_napi(hdd_adapter_t *adapter, |
| 6295 | hdd_context_t *hdd_ctx, |
| 6296 | uint8_t *command, |
| 6297 | uint8_t command_len, |
| 6298 | hdd_priv_data_t *priv_data) |
| 6299 | { |
| 6300 | int rc = 0; |
| 6301 | int n, l; |
| 6302 | char *cmd = NULL, *subcmd = NULL, *aux = NULL; |
| 6303 | char *synopsis = "NAPI ENABLE\n" |
| 6304 | "NAPI DISABLE\n" |
| 6305 | "NAPI STATUS\n" |
| 6306 | "NAPI STATS [<n>] -- if no <n> then all\n" |
| 6307 | "NAPI SCALE <n> -- set the scale\n"; |
| 6308 | char *reply = NULL; |
| 6309 | |
| 6310 | /* make a local copy, as strsep modifies the str in place */ |
| 6311 | char *str = NULL; |
| 6312 | |
| 6313 | NAPI_DEBUG("-->\n"); |
| 6314 | |
| 6315 | /** |
| 6316 | * NOTE TO MAINTAINER: from this point to the end of the function, |
| 6317 | * please do not return anywhere in the code except the very end |
| 6318 | * to avoid memory leakage (goto end_drv_napi instead) |
| 6319 | * or make sure that reply+str is freed |
| 6320 | */ |
| 6321 | reply = kmalloc(MAX_USER_COMMAND_SIZE, GFP_KERNEL); |
| 6322 | if (NULL == reply) { |
| 6323 | hdd_err("could not allocate reply buffer"); |
| 6324 | rc = -ENOMEM; |
| 6325 | goto end_drv_napi; |
| 6326 | } |
| 6327 | |
| 6328 | str = kmalloc(strlen(command) + 1, GFP_KERNEL); |
| 6329 | if (NULL == str) { |
| 6330 | hdd_err("could not allocate copy of input buffer"); |
| 6331 | rc = -ENOMEM; |
| 6332 | goto end_drv_napi; |
| 6333 | } |
| 6334 | |
| 6335 | strlcpy(str, command, strlen(command) + 1); |
| 6336 | hdd_debug("parsing command into cmd=0x%p sub=0x%p aux=0x%p\n", |
| 6337 | cmd, subcmd, aux); |
| 6338 | |
| 6339 | |
| 6340 | rc = hdd_parse_napi(&str, &cmd, &subcmd, &aux); |
| 6341 | |
| 6342 | if (0 != rc) { |
| 6343 | const char *msg = "unknown or badly formatted cmd\n%s"; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 6344 | l = QDF_MIN(MAX_USER_COMMAND_SIZE, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6345 | strlen(msg)+strlen(synopsis)); |
| 6346 | n = scnprintf(reply, l, msg, synopsis); |
| 6347 | |
| 6348 | if (copy_to_user(priv_data->buf, reply, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 6349 | QDF_MIN(priv_data->total_len, l))) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6350 | hdd_err("failed to copy data to user buffer"); |
| 6351 | hdd_debug("reply: %s", reply); |
| 6352 | |
| 6353 | rc = -EINVAL; |
| 6354 | } else { |
| 6355 | hdd_debug("cmd=(%s) subcmd=(%s) aux=(%s)\n", |
| 6356 | cmd, subcmd, aux); |
| 6357 | if (!strcmp(subcmd, "ENABLE")) |
| 6358 | hdd_napi_event(NAPI_EVT_CMD_STATE, (void *)1); |
| 6359 | else if (!strcmp(subcmd, "DISABLE")) |
| 6360 | hdd_napi_event(NAPI_EVT_CMD_STATE, (void *)0); |
| 6361 | else if (!strcmp(subcmd, "STATUS")) { |
| 6362 | int n = 0; |
| 6363 | uint32_t i; |
| 6364 | struct qca_napi_data *napi_data; |
| 6365 | |
| 6366 | napi_data = hdd_napi_get_all(); |
Orhan K AKYILDIZ | c409461 | 2015-11-11 18:01:15 -0800 | [diff] [blame] | 6367 | if (unlikely(NULL == napi_data)) |
| 6368 | goto status_end; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6369 | n += scnprintf(reply+n, MAX_USER_COMMAND_SIZE - n, |
| 6370 | "NAPI state: 0x%08x map: 0x%08x\n", |
| 6371 | napi_data->state, |
| 6372 | napi_data->ce_map); |
| 6373 | |
Orhan K AKYILDIZ | c409461 | 2015-11-11 18:01:15 -0800 | [diff] [blame] | 6374 | for (i = 0; i < CE_COUNT_MAX; i++) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6375 | if (napi_data->ce_map & (0x01 << i)) { |
| 6376 | n += scnprintf( |
| 6377 | reply + n, |
| 6378 | MAX_USER_COMMAND_SIZE - n, |
| 6379 | "#%d: id: %d, scale=%d\n", |
| 6380 | i, |
| 6381 | napi_data->napis[i].id, |
| 6382 | napi_data->napis[i].scale); |
| 6383 | } |
Orhan K AKYILDIZ | c409461 | 2015-11-11 18:01:15 -0800 | [diff] [blame] | 6384 | status_end: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6385 | hdd_info("wlan: STATUS DATA:\n%s", reply); |
| 6386 | if (copy_to_user(priv_data->buf, reply, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 6387 | QDF_MIN(n, priv_data->total_len))) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6388 | rc = -EINVAL; |
| 6389 | } else if (!strcmp(subcmd, "STATS")) { |
| 6390 | int n = 0; |
| 6391 | struct qca_napi_data *napi_data; |
| 6392 | |
| 6393 | napi_data = hdd_napi_get_all(); |
Orhan K AKYILDIZ | c409461 | 2015-11-11 18:01:15 -0800 | [diff] [blame] | 6394 | if (NULL != napi_data) { |
| 6395 | n = hdd_napi_stats(reply, MAX_USER_COMMAND_SIZE, |
| 6396 | aux, napi_data); |
| 6397 | NAPI_DEBUG("STATS: returns %d\n", n); |
| 6398 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6399 | if (n > 0) { |
| 6400 | if (copy_to_user(priv_data->buf, reply, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 6401 | QDF_MIN(priv_data->total_len, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6402 | n))) |
| 6403 | rc = -EINVAL; |
| 6404 | hdd_info("wlan: STATS_DATA\n%s\n", reply); |
| 6405 | } else |
| 6406 | rc = -EINVAL; |
| 6407 | } else if (!strcmp(subcmd, "SCALE")) { |
| 6408 | if (NULL == aux) { |
| 6409 | rc = -EINVAL; |
| 6410 | hdd_err("wlan: SCALE cmd requires <n>"); |
| 6411 | } else { |
| 6412 | uint8_t sc; |
| 6413 | rc = kstrtou8(aux, 10, &sc); |
| 6414 | if (rc) { |
| 6415 | hdd_err("wlan: bad scale (%s)", aux); |
| 6416 | rc = -EINVAL; |
| 6417 | } else |
| 6418 | napi_set_scale(sc); |
| 6419 | } |
| 6420 | } /* SCALE */ |
| 6421 | } |
| 6422 | end_drv_napi: |
| 6423 | if (NULL != str) |
| 6424 | kfree(str); |
| 6425 | if (NULL != reply) |
| 6426 | kfree(reply); |
| 6427 | |
| 6428 | NAPI_DEBUG("<--[rc=%d]\n", rc); |
| 6429 | return rc; |
| 6430 | } |
| 6431 | #endif /* FEATURE_NAPI */ |
| 6432 | |
| 6433 | /** |
| 6434 | * hdd_set_rx_filter() - set RX filter |
| 6435 | * @adapter: Pointer to adapter |
| 6436 | * @action: Filter action |
| 6437 | * @pattern: Address pattern |
| 6438 | * |
| 6439 | * Address pattern is most significant byte of address for example |
| 6440 | * 0x01 for IPV4 multicast address |
| 6441 | * 0x33 for IPV6 multicast address |
| 6442 | * 0xFF for broadcast address |
| 6443 | * |
| 6444 | * Return: 0 for success, non-zero for failure |
| 6445 | */ |
| 6446 | static int hdd_set_rx_filter(hdd_adapter_t *adapter, bool action, |
| 6447 | uint8_t pattern) |
| 6448 | { |
| 6449 | int ret; |
Frank Liu | f95e813 | 2016-09-29 19:01:30 +0800 | [diff] [blame] | 6450 | uint8_t i, j; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6451 | tHalHandle handle; |
| 6452 | tSirRcvFltMcAddrList *filter; |
| 6453 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 6454 | |
| 6455 | ret = wlan_hdd_validate_context(hdd_ctx); |
| 6456 | if (0 != ret) |
| 6457 | return ret; |
| 6458 | |
| 6459 | handle = hdd_ctx->hHal; |
| 6460 | |
| 6461 | if (NULL == handle) { |
| 6462 | hdd_err("HAL Handle is NULL"); |
| 6463 | return -EINVAL; |
| 6464 | } |
| 6465 | |
| 6466 | /* |
| 6467 | * If action is false it means start dropping packets |
| 6468 | * Set addr_filter_pattern which will be used when sending |
| 6469 | * MC/BC address list to target |
| 6470 | */ |
| 6471 | if (!action) |
| 6472 | adapter->addr_filter_pattern = pattern; |
| 6473 | else |
| 6474 | adapter->addr_filter_pattern = 0; |
| 6475 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 6476 | if (((adapter->device_mode == QDF_STA_MODE) || |
| 6477 | (adapter->device_mode == QDF_P2P_CLIENT_MODE)) && |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6478 | adapter->mc_addr_list.mc_cnt && |
| 6479 | hdd_conn_is_connected(WLAN_HDD_GET_STATION_CTX_PTR(adapter))) { |
| 6480 | |
| 6481 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 6482 | filter = qdf_mem_malloc(sizeof(*filter)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6483 | if (NULL == filter) { |
| 6484 | hdd_err("Could not allocate Memory"); |
| 6485 | return -ENOMEM; |
| 6486 | } |
| 6487 | filter->action = action; |
Frank Liu | f95e813 | 2016-09-29 19:01:30 +0800 | [diff] [blame] | 6488 | for (i = 0, j = 0; i < adapter->mc_addr_list.mc_cnt; i++) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6489 | if (!memcmp(adapter->mc_addr_list.addr[i], |
| 6490 | &pattern, 1)) { |
Frank Liu | f95e813 | 2016-09-29 19:01:30 +0800 | [diff] [blame] | 6491 | memcpy(filter->multicastAddr[j].bytes, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6492 | adapter->mc_addr_list.addr[i], |
| 6493 | sizeof(adapter->mc_addr_list.addr[i])); |
Frank Liu | f95e813 | 2016-09-29 19:01:30 +0800 | [diff] [blame] | 6494 | |
Srinivas Girigowda | f2599dd | 2015-11-16 18:20:46 -0800 | [diff] [blame] | 6495 | hdd_info("%s RX filter : addr =" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6496 | MAC_ADDRESS_STR, |
| 6497 | action ? "setting" : "clearing", |
Frank Liu | f95e813 | 2016-09-29 19:01:30 +0800 | [diff] [blame] | 6498 | MAC_ADDR_ARRAY(filter->multicastAddr[j].bytes)); |
| 6499 | j++; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6500 | } |
| 6501 | } |
Frank Liu | f95e813 | 2016-09-29 19:01:30 +0800 | [diff] [blame] | 6502 | filter->ulMulticastAddrCnt = j; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6503 | /* Set rx filter */ |
| 6504 | sme_8023_multicast_list(handle, adapter->sessionId, filter); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 6505 | qdf_mem_free(filter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6506 | } else { |
Srinivas Girigowda | f2599dd | 2015-11-16 18:20:46 -0800 | [diff] [blame] | 6507 | hdd_info("mode %d mc_cnt %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6508 | adapter->device_mode, adapter->mc_addr_list.mc_cnt); |
| 6509 | } |
| 6510 | |
| 6511 | return 0; |
| 6512 | } |
| 6513 | |
| 6514 | /** |
| 6515 | * hdd_driver_rxfilter_comand_handler() - RXFILTER driver command handler |
| 6516 | * @command: Pointer to input string driver command |
| 6517 | * @adapter: Pointer to adapter |
| 6518 | * @action: Action to enable/disable filtering |
| 6519 | * |
| 6520 | * If action == false |
| 6521 | * Start filtering out data packets based on type |
| 6522 | * RXFILTER-REMOVE 0 -> Start filtering out unicast data packets |
| 6523 | * RXFILTER-REMOVE 1 -> Start filtering out broadcast data packets |
| 6524 | * RXFILTER-REMOVE 2 -> Start filtering out IPV4 mcast data packets |
| 6525 | * RXFILTER-REMOVE 3 -> Start filtering out IPV6 mcast data packets |
| 6526 | * |
| 6527 | * if action == true |
| 6528 | * Stop filtering data packets based on type |
| 6529 | * RXFILTER-ADD 0 -> Stop filtering unicast data packets |
| 6530 | * RXFILTER-ADD 1 -> Stop filtering broadcast data packets |
| 6531 | * RXFILTER-ADD 2 -> Stop filtering IPV4 mcast data packets |
| 6532 | * RXFILTER-ADD 3 -> Stop filtering IPV6 mcast data packets |
| 6533 | * |
| 6534 | * Current implementation only supports IPV4 address filtering by |
| 6535 | * selectively allowing IPV4 multicast data packest based on |
| 6536 | * address list received in .ndo_set_rx_mode |
| 6537 | * |
| 6538 | * Return: 0 for success, non-zero for failure |
| 6539 | */ |
| 6540 | static int hdd_driver_rxfilter_comand_handler(uint8_t *command, |
| 6541 | hdd_adapter_t *adapter, |
| 6542 | bool action) |
| 6543 | { |
| 6544 | int ret = 0; |
| 6545 | uint8_t *value; |
| 6546 | uint8_t type; |
| 6547 | |
| 6548 | value = command; |
| 6549 | /* Skip space after RXFILTER-REMOVE OR RXFILTER-ADD based on action */ |
| 6550 | if (!action) |
| 6551 | value = command + 16; |
| 6552 | else |
| 6553 | value = command + 13; |
| 6554 | ret = kstrtou8(value, 10, &type); |
| 6555 | if (ret < 0) { |
| 6556 | hdd_err("kstrtou8 failed invalid input value %d", type); |
| 6557 | return -EINVAL; |
| 6558 | } |
| 6559 | |
| 6560 | switch (type) { |
| 6561 | case 2: |
| 6562 | /* Set rx filter for IPV4 multicast data packets */ |
| 6563 | ret = hdd_set_rx_filter(adapter, action, 0x01); |
| 6564 | break; |
| 6565 | default: |
| 6566 | hdd_info("Unsupported RXFILTER type %d", type); |
| 6567 | break; |
| 6568 | } |
| 6569 | |
| 6570 | return ret; |
| 6571 | } |
| 6572 | |
| 6573 | /** |
| 6574 | * drv_cmd_rx_filter_remove() - RXFILTER REMOVE driver command handler |
| 6575 | * @adapter: Pointer to network adapter |
| 6576 | * @hdd_ctx: Pointer to hdd context |
| 6577 | * @command: Pointer to input command |
| 6578 | * @command_len: Command length |
| 6579 | * @priv_data: Pointer to private data in command |
| 6580 | */ |
| 6581 | static int drv_cmd_rx_filter_remove(hdd_adapter_t *adapter, |
| 6582 | hdd_context_t *hdd_ctx, |
| 6583 | uint8_t *command, |
| 6584 | uint8_t command_len, |
| 6585 | hdd_priv_data_t *priv_data) |
| 6586 | { |
| 6587 | return hdd_driver_rxfilter_comand_handler(command, adapter, false); |
| 6588 | } |
| 6589 | |
| 6590 | /** |
| 6591 | * drv_cmd_rx_filter_add() - RXFILTER ADD driver command handler |
| 6592 | * @adapter: Pointer to network adapter |
| 6593 | * @hdd_ctx: Pointer to hdd context |
| 6594 | * @command: Pointer to input command |
| 6595 | * @command_len: Command length |
| 6596 | * @priv_data: Pointer to private data in command |
| 6597 | */ |
| 6598 | static int drv_cmd_rx_filter_add(hdd_adapter_t *adapter, |
| 6599 | hdd_context_t *hdd_ctx, |
| 6600 | uint8_t *command, |
| 6601 | uint8_t command_len, |
| 6602 | hdd_priv_data_t *priv_data) |
| 6603 | { |
| 6604 | return hdd_driver_rxfilter_comand_handler(command, adapter, true); |
| 6605 | } |
| 6606 | |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6607 | /** |
| 6608 | * hdd_parse_setantennamode_command() - HDD Parse SETANTENNAMODE |
| 6609 | * command |
| 6610 | * @value: Pointer to SETANTENNAMODE command |
| 6611 | * @mode: Pointer to antenna mode |
| 6612 | * @reason: Pointer to reason for set antenna mode |
| 6613 | * |
| 6614 | * This function parses the SETANTENNAMODE command passed in the format |
| 6615 | * SETANTENNAMODE<space>mode |
| 6616 | * |
| 6617 | * Return: 0 for success non-zero for failure |
| 6618 | */ |
| 6619 | static int hdd_parse_setantennamode_command(const uint8_t *value) |
| 6620 | { |
| 6621 | const uint8_t *in_ptr = value; |
| 6622 | int tmp, v; |
| 6623 | char arg1[32]; |
| 6624 | |
| 6625 | in_ptr = strnchr(value, strlen(value), SPACE_ASCII_VALUE); |
| 6626 | |
| 6627 | /* no argument after the command */ |
| 6628 | if (NULL == in_ptr) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 6629 | hdd_err("No argument after the command"); |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6630 | return -EINVAL; |
| 6631 | } |
| 6632 | |
| 6633 | /* no space after the command */ |
| 6634 | if (SPACE_ASCII_VALUE != *in_ptr) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 6635 | hdd_err("No space after the command"); |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6636 | return -EINVAL; |
| 6637 | } |
| 6638 | |
| 6639 | /* remove empty spaces */ |
| 6640 | while ((SPACE_ASCII_VALUE == *in_ptr) && ('\0' != *in_ptr)) |
| 6641 | in_ptr++; |
| 6642 | |
| 6643 | /* no argument followed by spaces */ |
| 6644 | if ('\0' == *in_ptr) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 6645 | hdd_err("No argument followed by spaces"); |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6646 | return -EINVAL; |
| 6647 | } |
| 6648 | |
| 6649 | /* get the argument i.e. antenna mode */ |
| 6650 | v = sscanf(in_ptr, "%31s ", arg1); |
| 6651 | if (1 != v) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 6652 | hdd_err("argument retrieval from cmd string failed"); |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6653 | return -EINVAL; |
| 6654 | } |
| 6655 | |
| 6656 | v = kstrtos32(arg1, 10, &tmp); |
| 6657 | if (v < 0) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 6658 | hdd_err("argument string to int conversion failed"); |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6659 | return -EINVAL; |
| 6660 | } |
| 6661 | |
| 6662 | return tmp; |
| 6663 | } |
| 6664 | |
| 6665 | /** |
| 6666 | * hdd_is_supported_chain_mask_2x2() - Verify if supported chain |
| 6667 | * mask is 2x2 mode |
| 6668 | * @hdd_ctx: Pointer to hdd contex |
| 6669 | * |
| 6670 | * Return: true if supported chain mask 2x2 else false |
| 6671 | */ |
| 6672 | static bool hdd_is_supported_chain_mask_2x2(hdd_context_t *hdd_ctx) |
| 6673 | { |
| 6674 | /* |
| 6675 | * Revisit and the update logic to determine the number |
| 6676 | * of TX/RX chains supported in the system when |
| 6677 | * antenna sharing per band chain mask support is |
| 6678 | * brought in |
| 6679 | */ |
| 6680 | return (hdd_ctx->config->enable2x2 == 0x01) ? true : false; |
| 6681 | } |
| 6682 | |
| 6683 | /** |
| 6684 | * hdd_is_supported_chain_mask_1x1() - Verify if the supported |
| 6685 | * chain mask is 1x1 |
| 6686 | * @hdd_ctx: Pointer to hdd contex |
| 6687 | * |
| 6688 | * Return: true if supported chain mask 1x1 else false |
| 6689 | */ |
| 6690 | static bool hdd_is_supported_chain_mask_1x1(hdd_context_t *hdd_ctx) |
| 6691 | { |
| 6692 | /* |
| 6693 | * Revisit and update the logic to determine the number |
| 6694 | * of TX/RX chains supported in the system when |
| 6695 | * antenna sharing per band chain mask support is |
| 6696 | * brought in |
| 6697 | */ |
| 6698 | return (!hdd_ctx->config->enable2x2) ? true : false; |
| 6699 | } |
| 6700 | |
| 6701 | /** |
| 6702 | * drv_cmd_set_antenna_mode() - SET ANTENNA MODE driver command |
| 6703 | * handler |
| 6704 | * @adapter: Pointer to network adapter |
| 6705 | * @hdd_ctx: Pointer to hdd context |
| 6706 | * @command: Pointer to input command |
| 6707 | * @command_len: Command length |
| 6708 | * @priv_data: Pointer to private data in command |
| 6709 | */ |
| 6710 | static int drv_cmd_set_antenna_mode(hdd_adapter_t *adapter, |
| 6711 | hdd_context_t *hdd_ctx, |
| 6712 | uint8_t *command, |
| 6713 | uint8_t command_len, |
| 6714 | hdd_priv_data_t *priv_data) |
| 6715 | { |
| 6716 | struct sir_antenna_mode_param params; |
| 6717 | QDF_STATUS status; |
| 6718 | int ret = 0; |
| 6719 | int mode; |
| 6720 | uint8_t *value = command; |
| 6721 | uint8_t smps_mode; |
| 6722 | uint8_t smps_enable; |
| 6723 | |
| 6724 | if (((1 << QDF_STA_MODE) != hdd_ctx->concurrency_mode) || |
| 6725 | (hdd_ctx->no_of_active_sessions[QDF_STA_MODE] > 1)) { |
| 6726 | hdd_err("Operation invalid in non sta or concurrent mode"); |
| 6727 | ret = -EPERM; |
| 6728 | goto exit; |
| 6729 | } |
| 6730 | |
| 6731 | mode = hdd_parse_setantennamode_command(value); |
| 6732 | if (mode < 0) { |
| 6733 | hdd_err("Invalid SETANTENNA command"); |
| 6734 | ret = mode; |
| 6735 | goto exit; |
| 6736 | } |
| 6737 | |
| 6738 | hdd_info("Processing antenna mode switch to: %d", mode); |
| 6739 | |
| 6740 | if (hdd_ctx->current_antenna_mode == mode) { |
| 6741 | hdd_err("System already in the requested mode"); |
| 6742 | ret = 0; |
| 6743 | goto exit; |
| 6744 | } |
| 6745 | |
| 6746 | if ((HDD_ANTENNA_MODE_2X2 == mode) && |
| 6747 | (!hdd_is_supported_chain_mask_2x2(hdd_ctx))) { |
| 6748 | hdd_err("System does not support 2x2 mode"); |
| 6749 | ret = -EPERM; |
| 6750 | goto exit; |
| 6751 | } |
| 6752 | |
| 6753 | if ((HDD_ANTENNA_MODE_1X1 == mode) && |
| 6754 | hdd_is_supported_chain_mask_1x1(hdd_ctx)) { |
| 6755 | hdd_err("System only supports 1x1 mode"); |
| 6756 | ret = 0; |
| 6757 | goto exit; |
| 6758 | } |
| 6759 | |
| 6760 | switch (mode) { |
| 6761 | case HDD_ANTENNA_MODE_1X1: |
| 6762 | params.num_rx_chains = 1; |
| 6763 | params.num_tx_chains = 1; |
| 6764 | break; |
| 6765 | case HDD_ANTENNA_MODE_2X2: |
| 6766 | params.num_rx_chains = 2; |
| 6767 | params.num_tx_chains = 2; |
| 6768 | break; |
| 6769 | default: |
| 6770 | hdd_err("unsupported antenna mode"); |
| 6771 | ret = -EINVAL; |
| 6772 | goto exit; |
| 6773 | } |
| 6774 | |
Archana Ramachandran | d5d2e92 | 2016-04-20 16:57:35 -0700 | [diff] [blame] | 6775 | /* Check TDLS status and update antenna mode */ |
| 6776 | if ((QDF_STA_MODE == adapter->device_mode) && |
Kabilan Kannan | 32eb502 | 2016-10-04 12:24:50 -0700 | [diff] [blame] | 6777 | cds_is_sta_active_connection_exists()) { |
Archana Ramachandran | 2ad7de2 | 2016-04-22 16:53:25 -0700 | [diff] [blame] | 6778 | ret = wlan_hdd_tdls_antenna_switch(hdd_ctx, adapter, |
| 6779 | mode); |
Archana Ramachandran | d5d2e92 | 2016-04-20 16:57:35 -0700 | [diff] [blame] | 6780 | if (0 != ret) |
| 6781 | goto exit; |
| 6782 | } |
| 6783 | |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6784 | params.set_antenna_mode_resp = |
| 6785 | (void *)wlan_hdd_soc_set_antenna_mode_cb; |
| 6786 | hdd_info("Set antenna mode rx chains: %d tx chains: %d", |
| 6787 | params.num_rx_chains, |
| 6788 | params.num_tx_chains); |
| 6789 | |
| 6790 | |
| 6791 | INIT_COMPLETION(hdd_ctx->set_antenna_mode_cmpl); |
| 6792 | status = sme_soc_set_antenna_mode(hdd_ctx->hHal, ¶ms); |
| 6793 | if (QDF_STATUS_SUCCESS != status) { |
| 6794 | hdd_err("set antenna mode failed status : %d", status); |
| 6795 | ret = -EFAULT; |
| 6796 | goto exit; |
| 6797 | } |
| 6798 | |
| 6799 | ret = wait_for_completion_timeout( |
| 6800 | &hdd_ctx->set_antenna_mode_cmpl, |
| 6801 | msecs_to_jiffies(WLAN_WAIT_TIME_ANTENNA_MODE_REQ)); |
| 6802 | if (!ret) { |
| 6803 | ret = -EFAULT; |
| 6804 | hdd_err("send set antenna mode timed out"); |
| 6805 | goto exit; |
| 6806 | } |
| 6807 | |
| 6808 | /* Update SME SMPS config */ |
| 6809 | if (HDD_ANTENNA_MODE_1X1 == mode) { |
| 6810 | smps_enable = true; |
| 6811 | smps_mode = HDD_SMPS_MODE_STATIC; |
| 6812 | } else { |
| 6813 | smps_enable = false; |
| 6814 | smps_mode = HDD_SMPS_MODE_DISABLED; |
| 6815 | } |
| 6816 | |
| 6817 | hdd_info("Update SME SMPS enable: %d mode: %d", |
| 6818 | smps_enable, smps_mode); |
| 6819 | status = sme_update_mimo_power_save( |
| 6820 | hdd_ctx->hHal, smps_enable, smps_mode, false); |
| 6821 | if (QDF_STATUS_SUCCESS != status) { |
| 6822 | hdd_err("Update SMPS config failed enable: %d mode: %d status: %d", |
| 6823 | smps_enable, smps_mode, status); |
| 6824 | ret = -EFAULT; |
| 6825 | goto exit; |
| 6826 | } |
| 6827 | |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6828 | hdd_ctx->current_antenna_mode = mode; |
Archana Ramachandran | 5041b25 | 2016-04-25 14:29:25 -0700 | [diff] [blame] | 6829 | /* Update the user requested nss in the mac context. |
| 6830 | * This will be used in tdls protocol engine to form tdls |
| 6831 | * Management frames. |
| 6832 | */ |
| 6833 | sme_update_user_configured_nss( |
| 6834 | hdd_ctx->hHal, |
| 6835 | hdd_ctx->current_antenna_mode); |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6836 | |
Archana Ramachandran | 5041b25 | 2016-04-25 14:29:25 -0700 | [diff] [blame] | 6837 | hdd_info("Successfully switched to mode: %d x %d", |
| 6838 | hdd_ctx->current_antenna_mode, |
| 6839 | hdd_ctx->current_antenna_mode); |
| 6840 | ret = 0; |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6841 | exit: |
Kabilan Kannan | ff89f74 | 2016-08-15 18:14:10 -0700 | [diff] [blame] | 6842 | #ifdef FEATURE_WLAN_TDLS |
| 6843 | /* Reset tdls NSS flags */ |
| 6844 | if (hdd_ctx->tdls_nss_switch_in_progress && |
| 6845 | hdd_ctx->tdls_nss_teardown_complete) { |
| 6846 | hdd_ctx->tdls_nss_switch_in_progress = false; |
| 6847 | hdd_ctx->tdls_nss_teardown_complete = false; |
| 6848 | } |
| 6849 | hdd_info("tdls_nss_switch_in_progress: %d tdls_nss_teardown_complete: %d", |
| 6850 | hdd_ctx->tdls_nss_switch_in_progress, |
| 6851 | hdd_ctx->tdls_nss_teardown_complete); |
| 6852 | #endif |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6853 | hdd_info("Set antenna status: %d current mode: %d", |
| 6854 | ret, hdd_ctx->current_antenna_mode); |
| 6855 | return ret; |
| 6856 | |
| 6857 | } |
| 6858 | |
| 6859 | /** |
| 6860 | * drv_cmd_get_antenna_mode() - GET ANTENNA MODE driver command |
| 6861 | * handler |
| 6862 | * @adapter: Pointer to hdd adapter |
| 6863 | * @hdd_ctx: Pointer to hdd context |
| 6864 | * @command: Pointer to input command |
| 6865 | * @command_len: length of the command |
| 6866 | * @priv_data: private data coming with the driver command |
| 6867 | * |
| 6868 | * Return: 0 for success non-zero for failure |
| 6869 | */ |
| 6870 | static inline int drv_cmd_get_antenna_mode(hdd_adapter_t *adapter, |
| 6871 | hdd_context_t *hdd_ctx, |
| 6872 | uint8_t *command, |
| 6873 | uint8_t command_len, |
| 6874 | hdd_priv_data_t *priv_data) |
| 6875 | { |
| 6876 | uint32_t antenna_mode = 0; |
| 6877 | char extra[32]; |
| 6878 | uint8_t len = 0; |
| 6879 | |
| 6880 | antenna_mode = hdd_ctx->current_antenna_mode; |
| 6881 | len = scnprintf(extra, sizeof(extra), "%s %d", command, |
| 6882 | antenna_mode); |
| 6883 | len = QDF_MIN(priv_data->total_len, len + 1); |
| 6884 | if (copy_to_user(priv_data->buf, &extra, len)) { |
| 6885 | hdd_err("Failed to copy data to user buffer"); |
| 6886 | return -EFAULT; |
| 6887 | } |
| 6888 | |
| 6889 | hdd_info("Get antenna mode: %d", antenna_mode); |
| 6890 | |
| 6891 | return 0; |
| 6892 | } |
| 6893 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6894 | /* |
| 6895 | * dummy (no-op) hdd driver command handler |
| 6896 | */ |
| 6897 | static int drv_cmd_dummy(hdd_adapter_t *adapter, |
| 6898 | hdd_context_t *hdd_ctx, |
| 6899 | uint8_t *command, |
| 6900 | uint8_t command_len, |
| 6901 | hdd_priv_data_t *priv_data) |
| 6902 | { |
| 6903 | hdd_info("%s: Ignoring driver command \"%s\"", |
| 6904 | adapter->dev->name, command); |
| 6905 | return 0; |
| 6906 | } |
| 6907 | |
| 6908 | /* |
| 6909 | * handler for any unsupported wlan hdd driver command |
| 6910 | */ |
| 6911 | static int drv_cmd_invalid(hdd_adapter_t *adapter, |
| 6912 | hdd_context_t *hdd_ctx, |
| 6913 | uint8_t *command, |
| 6914 | uint8_t command_len, |
| 6915 | hdd_priv_data_t *priv_data) |
| 6916 | { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 6917 | MTRACE(qdf_trace(QDF_MODULE_ID_HDD, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6918 | TRACE_CODE_HDD_UNSUPPORTED_IOCTL, |
| 6919 | adapter->sessionId, 0)); |
| 6920 | |
| 6921 | hdd_warn("%s: Unsupported driver command \"%s\"", |
| 6922 | adapter->dev->name, command); |
| 6923 | |
| 6924 | return -ENOTSUPP; |
| 6925 | } |
| 6926 | |
| 6927 | /** |
| 6928 | * drv_cmd_set_fcc_channel() - handle fcc constraint request |
| 6929 | * @adapter: HDD adapter |
| 6930 | * @hdd_ctx: HDD context |
| 6931 | * @command: command ptr, SET_FCC_CHANNEL 0/1 is the command |
| 6932 | * @command_len: command len |
| 6933 | * @priv_data: private data |
| 6934 | * |
| 6935 | * Return: status |
| 6936 | */ |
| 6937 | static int drv_cmd_set_fcc_channel(hdd_adapter_t *adapter, |
| 6938 | hdd_context_t *hdd_ctx, |
| 6939 | uint8_t *command, |
| 6940 | uint8_t command_len, |
| 6941 | hdd_priv_data_t *priv_data) |
| 6942 | { |
| 6943 | uint8_t *value; |
| 6944 | uint8_t fcc_constraint; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6945 | QDF_STATUS status; |
Amar Singhal | 83a047a | 2016-05-19 15:56:11 -0700 | [diff] [blame] | 6946 | bool scan_pending; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6947 | int ret = 0; |
| 6948 | |
| 6949 | /* |
| 6950 | * this command would be called by user-space when it detects WLAN |
| 6951 | * ON after airplane mode is set. When APM is set, WLAN turns off. |
| 6952 | * But it can be turned back on. Otherwise; when APM is turned back |
| 6953 | * off, WLAN would turn back on. So at that point the command is |
| 6954 | * expected to come down. 0 means disable, 1 means enable. The |
| 6955 | * constraint is removed when parameter 1 is set or different |
| 6956 | * country code is set |
| 6957 | */ |
| 6958 | |
| 6959 | value = command + command_len + 1; |
| 6960 | |
| 6961 | ret = kstrtou8(value, 10, &fcc_constraint); |
| 6962 | if ((ret < 0) || (fcc_constraint > 1)) { |
| 6963 | /* |
| 6964 | * If the input value is greater than max value of datatype, |
| 6965 | * then also it is a failure |
| 6966 | */ |
| 6967 | hdd_err("value out of range"); |
| 6968 | return -EINVAL; |
| 6969 | } |
| 6970 | |
Amar Singhal | 83a047a | 2016-05-19 15:56:11 -0700 | [diff] [blame] | 6971 | scan_pending = !qdf_list_empty(&hdd_ctx->hdd_scan_req_q); |
| 6972 | status = sme_handle_set_fcc_channel(hdd_ctx->hHal, !fcc_constraint, |
| 6973 | scan_pending); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6974 | if (status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6975 | hdd_err("sme disable fn. returned err"); |
| 6976 | ret = -EPERM; |
| 6977 | } |
| 6978 | |
| 6979 | return ret; |
| 6980 | } |
| 6981 | |
Chandrasekaran, Manishekar | 794a098 | 2016-01-12 19:42:20 +0530 | [diff] [blame] | 6982 | /** |
| 6983 | * hdd_parse_set_channel_switch_command() - Parse and validate CHANNEL_SWITCH |
| 6984 | * command |
| 6985 | * @value: Pointer to the command |
| 6986 | * @chan_number: Pointer to the channel number |
| 6987 | * @chan_bw: Pointer to the channel bandwidth |
| 6988 | * |
| 6989 | * Parses and provides the channel number and channel width from the input |
| 6990 | * command which is expected to be of the format: CHANNEL_SWITCH <CH> <BW> |
| 6991 | * <CH> is channel number to move (where 1 = channel 1, 149 = channel 149, ...) |
| 6992 | * <BW> is bandwidth to move (where 20 = BW 20, 40 = BW 40, 80 = BW 80) |
| 6993 | * |
| 6994 | * Return: 0 for success, non-zero for failure |
| 6995 | */ |
| 6996 | static int hdd_parse_set_channel_switch_command(uint8_t *value, |
| 6997 | uint32_t *chan_number, |
| 6998 | uint32_t *chan_bw) |
| 6999 | { |
| 7000 | const uint8_t *in_ptr = value; |
| 7001 | int ret; |
| 7002 | |
| 7003 | in_ptr = strnchr(value, strlen(value), SPACE_ASCII_VALUE); |
| 7004 | |
| 7005 | /* no argument after the command */ |
| 7006 | if (NULL == in_ptr) { |
| 7007 | hdd_err("No argument after the command"); |
| 7008 | return -EINVAL; |
| 7009 | } |
| 7010 | |
| 7011 | /* no space after the command */ |
| 7012 | if (SPACE_ASCII_VALUE != *in_ptr) { |
| 7013 | hdd_err("No space after the command "); |
| 7014 | return -EINVAL; |
| 7015 | } |
| 7016 | |
| 7017 | /* remove empty spaces and move the next argument */ |
| 7018 | while ((SPACE_ASCII_VALUE == *in_ptr) && ('\0' != *in_ptr)) |
| 7019 | in_ptr++; |
| 7020 | |
| 7021 | /* no argument followed by spaces */ |
| 7022 | if ('\0' == *in_ptr) { |
| 7023 | hdd_err("No argument followed by spaces"); |
| 7024 | return -EINVAL; |
| 7025 | } |
| 7026 | |
| 7027 | /* get the two arguments: channel number and bandwidth */ |
| 7028 | ret = sscanf(in_ptr, "%u %u", chan_number, chan_bw); |
| 7029 | if (ret != 2) { |
| 7030 | hdd_err("Arguments retrieval from cmd string failed"); |
| 7031 | return -EINVAL; |
| 7032 | } |
| 7033 | |
| 7034 | return 0; |
| 7035 | } |
| 7036 | |
| 7037 | /** |
| 7038 | * drv_cmd_set_channel_switch() - Switch SAP/P2P-GO operating channel |
| 7039 | * @adapter: HDD adapter |
| 7040 | * @hdd_ctx: HDD context |
| 7041 | * @command: Pointer to the input command CHANNEL_SWITCH |
| 7042 | * @command_len: Command len |
| 7043 | * @priv_data: Private data |
| 7044 | * |
| 7045 | * Handles private IOCTL CHANNEL_SWITCH command to switch the operating channel |
| 7046 | * of SAP/P2P-GO |
| 7047 | * |
| 7048 | * Return: 0 for success, non-zero for failure |
| 7049 | */ |
| 7050 | static int drv_cmd_set_channel_switch(hdd_adapter_t *adapter, |
| 7051 | hdd_context_t *hdd_ctx, |
| 7052 | uint8_t *command, |
| 7053 | uint8_t command_len, |
| 7054 | hdd_priv_data_t *priv_data) |
| 7055 | { |
| 7056 | struct net_device *dev = adapter->dev; |
| 7057 | int status; |
| 7058 | uint32_t chan_number = 0, chan_bw = 0; |
| 7059 | uint8_t *value = command; |
Kiran Kumar Lokere | 1364467 | 2016-02-29 15:40:10 -0800 | [diff] [blame] | 7060 | enum phy_ch_width width; |
Chandrasekaran, Manishekar | 794a098 | 2016-01-12 19:42:20 +0530 | [diff] [blame] | 7061 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 7062 | if ((adapter->device_mode != QDF_P2P_GO_MODE) && |
| 7063 | (adapter->device_mode != QDF_SAP_MODE)) { |
Chandrasekaran, Manishekar | 794a098 | 2016-01-12 19:42:20 +0530 | [diff] [blame] | 7064 | hdd_err("IOCTL CHANNEL_SWITCH not supported for mode %d", |
| 7065 | adapter->device_mode); |
| 7066 | return -EINVAL; |
| 7067 | } |
| 7068 | |
| 7069 | status = hdd_parse_set_channel_switch_command(value, |
| 7070 | &chan_number, &chan_bw); |
| 7071 | if (status) { |
| 7072 | hdd_err("Invalid CHANNEL_SWITCH command"); |
| 7073 | return status; |
| 7074 | } |
| 7075 | |
| 7076 | if ((chan_bw != 20) && (chan_bw != 40) && (chan_bw != 80)) { |
| 7077 | hdd_err("BW %d is not allowed for CHANNEL_SWITCH", chan_bw); |
| 7078 | return -EINVAL; |
| 7079 | } |
| 7080 | |
| 7081 | if (chan_bw == 80) |
| 7082 | width = CH_WIDTH_80MHZ; |
| 7083 | else if (chan_bw == 40) |
| 7084 | width = CH_WIDTH_40MHZ; |
| 7085 | else |
| 7086 | width = CH_WIDTH_20MHZ; |
| 7087 | |
| 7088 | hdd_info("CH:%d BW:%d", chan_number, chan_bw); |
| 7089 | |
| 7090 | status = hdd_softap_set_channel_change(dev, chan_number, width); |
| 7091 | if (status) { |
| 7092 | hdd_err("Set channel change fail"); |
| 7093 | return status; |
| 7094 | } |
| 7095 | |
| 7096 | return 0; |
| 7097 | } |
| 7098 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7099 | /* |
| 7100 | * The following table contains all supported WLAN HDD |
| 7101 | * IOCTL driver commands and the handler for each of them. |
| 7102 | */ |
| 7103 | static const hdd_drv_cmd_t hdd_drv_cmds[] = { |
| 7104 | {"P2P_DEV_ADDR", drv_cmd_p2p_dev_addr}, |
| 7105 | {"P2P_SET_NOA", drv_cmd_p2p_set_noa}, |
| 7106 | {"P2P_SET_PS", drv_cmd_p2p_set_ps}, |
| 7107 | {"SETBAND", drv_cmd_set_band}, |
| 7108 | {"SETWMMPS", drv_cmd_set_wmmps}, |
| 7109 | {"COUNTRY", drv_cmd_country}, |
| 7110 | {"SETSUSPENDMODE", drv_cmd_dummy}, |
| 7111 | {"SET_AP_WPS_P2P_IE", drv_cmd_dummy}, |
| 7112 | {"BTCOEXSCAN", drv_cmd_dummy}, |
| 7113 | {"RXFILTER", drv_cmd_dummy}, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7114 | {"SETROAMTRIGGER", drv_cmd_set_roam_trigger}, |
| 7115 | {"GETROAMTRIGGER", drv_cmd_get_roam_trigger}, |
| 7116 | {"SETROAMSCANPERIOD", drv_cmd_set_roam_scan_period}, |
| 7117 | {"GETROAMSCANPERIOD", drv_cmd_get_roam_scan_period}, |
| 7118 | {"SETROAMSCANREFRESHPERIOD", drv_cmd_set_roam_scan_refresh_period}, |
| 7119 | {"GETROAMSCANREFRESHPERIOD", drv_cmd_get_roam_scan_refresh_period}, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7120 | {"SETROAMMODE", drv_cmd_set_roam_mode}, |
| 7121 | {"GETROAMMODE", drv_cmd_get_roam_mode}, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7122 | {"SETROAMDELTA", drv_cmd_set_roam_delta}, |
| 7123 | {"GETROAMDELTA", drv_cmd_get_roam_delta}, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7124 | {"GETBAND", drv_cmd_get_band}, |
| 7125 | {"SETROAMSCANCHANNELS", drv_cmd_set_roam_scan_channels}, |
| 7126 | {"GETROAMSCANCHANNELS", drv_cmd_get_roam_scan_channels}, |
| 7127 | {"GETCCXMODE", drv_cmd_get_ccx_mode}, |
| 7128 | {"GETOKCMODE", drv_cmd_get_okc_mode}, |
| 7129 | {"GETFASTROAM", drv_cmd_get_fast_roam}, |
| 7130 | {"GETFASTTRANSITION", drv_cmd_get_fast_transition}, |
| 7131 | {"SETROAMSCANCHANNELMINTIME", drv_cmd_set_roam_scan_channel_min_time}, |
| 7132 | {"SENDACTIONFRAME", drv_cmd_send_action_frame}, |
| 7133 | {"GETROAMSCANCHANNELMINTIME", drv_cmd_get_roam_scan_channel_min_time}, |
| 7134 | {"SETSCANCHANNELTIME", drv_cmd_set_scan_channel_time}, |
| 7135 | {"GETSCANCHANNELTIME", drv_cmd_get_scan_channel_time}, |
| 7136 | {"SETSCANHOMETIME", drv_cmd_set_scan_home_time}, |
| 7137 | {"GETSCANHOMETIME", drv_cmd_get_scan_home_time}, |
| 7138 | {"SETROAMINTRABAND", drv_cmd_set_roam_intra_band}, |
| 7139 | {"GETROAMINTRABAND", drv_cmd_get_roam_intra_band}, |
| 7140 | {"SETSCANNPROBES", drv_cmd_set_scan_n_probes}, |
| 7141 | {"GETSCANNPROBES", drv_cmd_get_scan_n_probes}, |
| 7142 | {"SETSCANHOMEAWAYTIME", drv_cmd_set_scan_home_away_time}, |
| 7143 | {"GETSCANHOMEAWAYTIME", drv_cmd_get_scan_home_away_time}, |
| 7144 | {"REASSOC", drv_cmd_reassoc}, |
| 7145 | {"SETWESMODE", drv_cmd_set_wes_mode}, |
| 7146 | {"GETWESMODE", drv_cmd_get_wes_mode}, |
| 7147 | {"SETOPPORTUNISTICRSSIDIFF", drv_cmd_set_opportunistic_rssi_diff}, |
| 7148 | {"GETOPPORTUNISTICRSSIDIFF", drv_cmd_get_opportunistic_rssi_diff}, |
| 7149 | {"SETROAMRESCANRSSIDIFF", drv_cmd_set_roam_rescan_rssi_diff}, |
| 7150 | {"GETROAMRESCANRSSIDIFF", drv_cmd_get_roam_rescan_rssi_diff}, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7151 | {"SETFASTROAM", drv_cmd_set_fast_roam}, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7152 | {"SETFASTTRANSITION", drv_cmd_set_fast_transition}, |
| 7153 | {"FASTREASSOC", drv_cmd_fast_reassoc}, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7154 | {"SETROAMSCANCONTROL", drv_cmd_set_roam_scan_control}, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7155 | {"SETOKCMODE", drv_cmd_set_okc_mode}, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7156 | {"GETROAMSCANCONTROL", drv_cmd_get_roam_scan_control}, |
| 7157 | {"BTCOEXMODE", drv_cmd_bt_coex_mode}, |
| 7158 | {"SCAN-ACTIVE", drv_cmd_scan_active}, |
| 7159 | {"SCAN-PASSIVE", drv_cmd_scan_passive}, |
| 7160 | {"GETDWELLTIME", drv_cmd_get_dwell_time}, |
| 7161 | {"SETDWELLTIME", drv_cmd_set_dwell_time}, |
| 7162 | {"MIRACAST", drv_cmd_miracast}, |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 7163 | {"SETIBSSBEACONOUIDATA", drv_cmd_set_ibss_beacon_oui_data}, |
| 7164 | {"SETRMCENABLE", drv_cmd_set_rmc_enable}, |
| 7165 | {"SETRMCACTIONPERIOD", drv_cmd_set_rmc_action_period}, |
| 7166 | {"GETIBSSPEERINFOALL", drv_cmd_get_ibss_peer_info_all}, |
| 7167 | {"GETIBSSPEERINFO", drv_cmd_get_ibss_peer_info}, |
| 7168 | {"SETRMCTXRATE", drv_cmd_set_rmc_tx_rate}, |
| 7169 | {"SETIBSSTXFAILEVENT", drv_cmd_set_ibss_tx_fail_event}, |
Srinivas Girigowda | 515a9ef | 2015-12-11 11:00:48 -0800 | [diff] [blame] | 7170 | #ifdef FEATURE_WLAN_ESE |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7171 | {"SETCCXROAMSCANCHANNELS", drv_cmd_set_ccx_roam_scan_channels}, |
| 7172 | {"GETTSMSTATS", drv_cmd_get_tsm_stats}, |
| 7173 | {"SETCCKMIE", drv_cmd_set_cckm_ie}, |
Srinivas Girigowda | d79b345 | 2016-07-19 18:39:46 -0700 | [diff] [blame] | 7174 | {"CCXBEACONREQ", drv_cmd_ccx_beacon_req}, |
| 7175 | {"CCXPLMREQ", drv_cmd_ccx_plm_req}, |
| 7176 | {"SETCCXMODE", drv_cmd_set_ccx_mode}, |
Srinivas Girigowda | 515a9ef | 2015-12-11 11:00:48 -0800 | [diff] [blame] | 7177 | #endif /* FEATURE_WLAN_ESE */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7178 | {"SETMCRATE", drv_cmd_set_mc_rate}, |
| 7179 | {"MAXTXPOWER", drv_cmd_max_tx_power}, |
| 7180 | {"SETDFSSCANMODE", drv_cmd_set_dfs_scan_mode}, |
| 7181 | {"GETDFSSCANMODE", drv_cmd_get_dfs_scan_mode}, |
| 7182 | {"GETLINKSTATUS", drv_cmd_get_link_status}, |
| 7183 | #ifdef WLAN_FEATURE_EXTWOW_SUPPORT |
| 7184 | {"ENABLEEXTWOW", drv_cmd_enable_ext_wow}, |
| 7185 | {"SETAPP1PARAMS", drv_cmd_set_app1_params}, |
| 7186 | {"SETAPP2PARAMS", drv_cmd_set_app2_params}, |
| 7187 | #endif |
| 7188 | #ifdef FEATURE_WLAN_TDLS |
| 7189 | {"TDLSSECONDARYCHANNELOFFSET", drv_cmd_tdls_secondary_channel_offset}, |
| 7190 | {"TDLSOFFCHANNELMODE", drv_cmd_tdls_off_channel_mode}, |
| 7191 | {"TDLSOFFCHANNEL", drv_cmd_tdls_off_channel}, |
| 7192 | {"TDLSSCAN", drv_cmd_tdls_scan}, |
| 7193 | #endif |
| 7194 | {"RSSI", drv_cmd_get_rssi}, |
| 7195 | {"LINKSPEED", drv_cmd_get_linkspeed}, |
| 7196 | #ifdef FEATURE_NAPI |
| 7197 | {"NAPI", drv_cmd_napi}, |
| 7198 | #endif /* FEATURE_NAPI */ |
| 7199 | {"RXFILTER-REMOVE", drv_cmd_rx_filter_remove}, |
| 7200 | {"RXFILTER-ADD", drv_cmd_rx_filter_add}, |
| 7201 | {"SET_FCC_CHANNEL", drv_cmd_set_fcc_channel}, |
Chandrasekaran, Manishekar | 794a098 | 2016-01-12 19:42:20 +0530 | [diff] [blame] | 7202 | {"CHANNEL_SWITCH", drv_cmd_set_channel_switch}, |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 7203 | {"SETANTENNAMODE", drv_cmd_set_antenna_mode}, |
| 7204 | {"GETANTENNAMODE", drv_cmd_get_antenna_mode}, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7205 | }; |
| 7206 | |
| 7207 | /** |
| 7208 | * hdd_drv_cmd_process() - chooses and runs the proper |
| 7209 | * handler based on the input command |
| 7210 | * @adapter: Pointer to the hdd adapter |
| 7211 | * @cmd: Pointer to the driver command |
| 7212 | * @priv_data: Pointer to the data associated with the command |
| 7213 | * |
| 7214 | * This function parses the input hdd driver command and runs |
| 7215 | * the proper handler |
| 7216 | * |
| 7217 | * Return: 0 for success non-zero for failure |
| 7218 | */ |
| 7219 | static int hdd_drv_cmd_process(hdd_adapter_t *adapter, |
| 7220 | uint8_t *cmd, |
| 7221 | hdd_priv_data_t *priv_data) |
| 7222 | { |
| 7223 | hdd_context_t *hdd_ctx; |
| 7224 | int i; |
| 7225 | const int cmd_num_total = ARRAY_SIZE(hdd_drv_cmds); |
| 7226 | uint8_t *cmd_i = NULL; |
| 7227 | hdd_drv_cmd_handler_t handler = NULL; |
| 7228 | int len = 0; |
| 7229 | |
| 7230 | if (!adapter || !cmd || !priv_data) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 7231 | hdd_err("at least 1 param is NULL"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7232 | return -EINVAL; |
| 7233 | } |
| 7234 | |
| 7235 | hdd_ctx = (hdd_context_t *)adapter->pHddCtx; |
| 7236 | |
| 7237 | for (i = 0; i < cmd_num_total; i++) { |
| 7238 | |
| 7239 | cmd_i = (uint8_t *)hdd_drv_cmds[i].cmd; |
| 7240 | handler = hdd_drv_cmds[i].handler; |
| 7241 | len = strlen(cmd_i); |
| 7242 | |
| 7243 | if (!handler) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 7244 | hdd_err("no. %d handler is NULL", i); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7245 | return -EINVAL; |
| 7246 | } |
| 7247 | |
| 7248 | if (strncasecmp(cmd, cmd_i, len) == 0) |
| 7249 | return handler(adapter, hdd_ctx, |
| 7250 | cmd, len, priv_data); |
| 7251 | } |
| 7252 | |
| 7253 | return drv_cmd_invalid(adapter, hdd_ctx, cmd, len, priv_data); |
| 7254 | } |
| 7255 | |
| 7256 | /** |
| 7257 | * hdd_driver_command() - top level wlan hdd driver command handler |
| 7258 | * @adapter: Pointer to the hdd adapter |
| 7259 | * @priv_data: Pointer to the raw command data |
| 7260 | * |
| 7261 | * This function is the top level wlan hdd driver command handler. It |
| 7262 | * handles the command with the help of hdd_drv_cmd_process() |
| 7263 | * |
| 7264 | * Return: 0 for success non-zero for failure |
| 7265 | */ |
| 7266 | static int hdd_driver_command(hdd_adapter_t *adapter, |
| 7267 | hdd_priv_data_t *priv_data) |
| 7268 | { |
| 7269 | uint8_t *command = NULL; |
| 7270 | int ret = 0; |
| 7271 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 7272 | ENTER(); |
| 7273 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 7274 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 7275 | hdd_err("Command not allowed in FTM mode"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7276 | return -EINVAL; |
| 7277 | } |
| 7278 | |
| 7279 | /* |
| 7280 | * Note that valid pointers are provided by caller |
| 7281 | */ |
| 7282 | |
| 7283 | /* copy to local struct to avoid numerous changes to legacy code */ |
| 7284 | if (priv_data->total_len <= 0 || |
| 7285 | priv_data->total_len > WLAN_PRIV_DATA_MAX_LEN) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 7286 | hdd_warn("Invalid priv_data.total_len(%d)!!!", |
| 7287 | priv_data->total_len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7288 | ret = -EINVAL; |
| 7289 | goto exit; |
| 7290 | } |
| 7291 | |
| 7292 | /* Allocate +1 for '\0' */ |
| 7293 | command = kmalloc(priv_data->total_len + 1, GFP_KERNEL); |
| 7294 | if (!command) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 7295 | hdd_err("failed to allocate memory"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7296 | ret = -ENOMEM; |
| 7297 | goto exit; |
| 7298 | } |
| 7299 | |
| 7300 | if (copy_from_user(command, priv_data->buf, priv_data->total_len)) { |
| 7301 | ret = -EFAULT; |
| 7302 | goto exit; |
| 7303 | } |
| 7304 | |
| 7305 | /* Make sure the command is NUL-terminated */ |
| 7306 | command[priv_data->total_len] = '\0'; |
| 7307 | |
| 7308 | hdd_info("%s: %s", adapter->dev->name, command); |
| 7309 | ret = hdd_drv_cmd_process(adapter, command, priv_data); |
| 7310 | |
| 7311 | exit: |
| 7312 | if (command) |
| 7313 | kfree(command); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 7314 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7315 | return ret; |
| 7316 | } |
| 7317 | |
| 7318 | #ifdef CONFIG_COMPAT |
| 7319 | static int hdd_driver_compat_ioctl(hdd_adapter_t *adapter, struct ifreq *ifr) |
| 7320 | { |
| 7321 | struct { |
| 7322 | compat_uptr_t buf; |
| 7323 | int used_len; |
| 7324 | int total_len; |
| 7325 | } compat_priv_data; |
| 7326 | hdd_priv_data_t priv_data; |
| 7327 | int ret = 0; |
| 7328 | |
| 7329 | /* |
| 7330 | * Note that adapter and ifr have already been verified by caller, |
| 7331 | * and HDD context has also been validated |
| 7332 | */ |
| 7333 | if (copy_from_user(&compat_priv_data, ifr->ifr_data, |
| 7334 | sizeof(compat_priv_data))) { |
| 7335 | ret = -EFAULT; |
| 7336 | goto exit; |
| 7337 | } |
| 7338 | priv_data.buf = compat_ptr(compat_priv_data.buf); |
| 7339 | priv_data.used_len = compat_priv_data.used_len; |
| 7340 | priv_data.total_len = compat_priv_data.total_len; |
| 7341 | ret = hdd_driver_command(adapter, &priv_data); |
| 7342 | exit: |
| 7343 | return ret; |
| 7344 | } |
| 7345 | #else /* CONFIG_COMPAT */ |
| 7346 | static int hdd_driver_compat_ioctl(hdd_adapter_t *adapter, struct ifreq *ifr) |
| 7347 | { |
| 7348 | /* will never be invoked */ |
| 7349 | return 0; |
| 7350 | } |
| 7351 | #endif /* CONFIG_COMPAT */ |
| 7352 | |
| 7353 | static int hdd_driver_ioctl(hdd_adapter_t *adapter, struct ifreq *ifr) |
| 7354 | { |
| 7355 | hdd_priv_data_t priv_data; |
| 7356 | int ret = 0; |
| 7357 | |
| 7358 | /* |
| 7359 | * Note that adapter and ifr have already been verified by caller, |
| 7360 | * and HDD context has also been validated |
| 7361 | */ |
| 7362 | if (copy_from_user(&priv_data, ifr->ifr_data, sizeof(priv_data))) |
| 7363 | ret = -EFAULT; |
| 7364 | else |
| 7365 | ret = hdd_driver_command(adapter, &priv_data); |
| 7366 | |
| 7367 | return ret; |
| 7368 | } |
| 7369 | |
| 7370 | /** |
| 7371 | * __hdd_ioctl() - ioctl handler for wlan network interfaces |
| 7372 | * @dev: device upon which the ioctl was received |
| 7373 | * @ifr: ioctl request information |
| 7374 | * @cmd: ioctl command |
| 7375 | * |
| 7376 | * This function does initial processing of wlan device ioctls. |
| 7377 | * Currently two flavors of ioctls are supported. The primary ioctl |
| 7378 | * that is supported is the (SIOCDEVPRIVATE + 1) ioctl which is used |
| 7379 | * for Android "DRIVER" commands. The other ioctl that is |
| 7380 | * conditionally supported is the SIOCIOCTLTX99 ioctl which is used |
| 7381 | * for FTM on some platforms. This function simply verifies that the |
| 7382 | * driver is in a sane state, and that the ioctl is one of the |
| 7383 | * supported flavors, in which case flavor-specific handlers are |
| 7384 | * dispatched. |
| 7385 | * |
| 7386 | * Return: 0 on success, non-zero on error |
| 7387 | */ |
| 7388 | static int __hdd_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) |
| 7389 | { |
| 7390 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 7391 | hdd_context_t *hdd_ctx; |
| 7392 | int ret; |
| 7393 | |
Jeff Johnson | 3c3994a | 2016-02-11 08:12:30 -0800 | [diff] [blame] | 7394 | ENTER_DEV(dev); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 7395 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7396 | if (dev != adapter->dev) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 7397 | hdd_alert("HDD adapter/dev inconsistency"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7398 | ret = -ENODEV; |
| 7399 | goto exit; |
| 7400 | } |
| 7401 | |
| 7402 | if ((!ifr) || (!ifr->ifr_data)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 7403 | hdd_err("invalid data"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7404 | ret = -EINVAL; |
| 7405 | goto exit; |
| 7406 | } |
| 7407 | #if defined(QCA_WIFI_FTM) && defined(LINUX_QCMBR) |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 7408 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7409 | if (SIOCIOCTLTX99 == cmd) { |
| 7410 | ret = wlan_hdd_qcmbr_unified_ioctl(adapter, ifr); |
| 7411 | goto exit; |
| 7412 | } |
| 7413 | } |
| 7414 | #endif |
| 7415 | |
| 7416 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 7417 | ret = wlan_hdd_validate_context(hdd_ctx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 7418 | if (ret) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7419 | goto exit; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7420 | |
| 7421 | switch (cmd) { |
| 7422 | case (SIOCDEVPRIVATE + 1): |
| 7423 | if (is_compat_task()) |
| 7424 | ret = hdd_driver_compat_ioctl(adapter, ifr); |
| 7425 | else |
| 7426 | ret = hdd_driver_ioctl(adapter, ifr); |
| 7427 | break; |
| 7428 | default: |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 7429 | hdd_err("unknown ioctl %d", cmd); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7430 | ret = -EINVAL; |
| 7431 | break; |
| 7432 | } |
| 7433 | exit: |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 7434 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7435 | return ret; |
| 7436 | } |
| 7437 | |
| 7438 | /** |
| 7439 | * hdd_ioctl() - ioctl handler (wrapper) for wlan network interfaces |
| 7440 | * @dev: device upon which the ioctl was received |
| 7441 | * @ifr: ioctl request information |
| 7442 | * @cmd: ioctl command |
| 7443 | * |
| 7444 | * This function acts as an SSR-protecting wrapper to __hdd_ioctl() |
| 7445 | * which is where the ioctls are really handled. |
| 7446 | * |
| 7447 | * Return: 0 on success, non-zero on error |
| 7448 | */ |
| 7449 | int hdd_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) |
| 7450 | { |
| 7451 | int ret; |
| 7452 | |
| 7453 | cds_ssr_protect(__func__); |
| 7454 | ret = __hdd_ioctl(dev, ifr, cmd); |
| 7455 | cds_ssr_unprotect(__func__); |
| 7456 | return ret; |
| 7457 | } |