Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1 | /* |
Prashanth Bhatta | 98f04d2 | 2016-01-08 16:46:21 -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 | /** |
| 29 | * DOC: wlan_hdd_ftm.c |
| 30 | * |
| 31 | * This file contains the WLAN factory test mode implementation |
| 32 | */ |
| 33 | |
Jeff Johnson | 6f91707 | 2016-08-05 17:14:35 -0700 | [diff] [blame] | 34 | /* denote that this file does not allow legacy hddLog */ |
| 35 | #define HDD_DISALLOW_LEGACY_HDDLOG 1 |
| 36 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 37 | #include <cds_mq.h> |
| 38 | #include "cds_sched.h" |
| 39 | #include <cds_api.h> |
| 40 | #include "sir_types.h" |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 41 | #include "qdf_types.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 42 | #include "sir_api.h" |
| 43 | #include "sir_mac_prot_def.h" |
| 44 | #include "sme_api.h" |
| 45 | #include "mac_init_api.h" |
| 46 | #include "wlan_qct_sys.h" |
| 47 | #include "wlan_hdd_misc.h" |
| 48 | #include "i_cds_packet.h" |
| 49 | #include "cds_reg_service.h" |
| 50 | #include "wlan_hdd_main.h" |
Jeff Johnson | 9078bdc | 2016-09-23 17:18:11 -0700 | [diff] [blame^] | 51 | #include "wlan_hdd_lpass.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 52 | #include "qwlan_version.h" |
| 53 | #include "wma_types.h" |
| 54 | #include "cfg_api.h" |
| 55 | |
| 56 | #if defined(QCA_WIFI_FTM) |
| 57 | #include "bmi.h" |
| 58 | #include "ol_fw.h" |
| 59 | #include "wlan_hdd_cfg80211.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 60 | #include "hif.h" |
| 61 | #endif |
| 62 | |
| 63 | #define HDD_FTM_WMA_PRE_START_TIMEOUT (30000) /* 30 seconds */ |
| 64 | |
| 65 | #if defined(QCA_WIFI_FTM) |
| 66 | #if defined(LINUX_QCMBR) |
| 67 | #define ATH_XIOCTL_UNIFIED_UTF_CMD 0x1000 |
| 68 | #define ATH_XIOCTL_UNIFIED_UTF_RSP 0x1001 |
| 69 | #define MAX_UTF_LENGTH 1024 |
| 70 | typedef struct qcmbr_data_s { |
| 71 | unsigned int cmd; |
| 72 | unsigned int length; |
| 73 | unsigned char buf[MAX_UTF_LENGTH + 4]; |
| 74 | unsigned int copy_to_user; |
| 75 | } qcmbr_data_t; |
| 76 | typedef struct qcmbr_queue_s { |
| 77 | unsigned char utf_buf[MAX_UTF_LENGTH + 4]; |
| 78 | struct list_head list; |
| 79 | } qcmbr_queue_t; |
| 80 | LIST_HEAD(qcmbr_queue_head); |
| 81 | DEFINE_SPINLOCK(qcmbr_queue_lock); |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 82 | static void wlanqcmbr_mc_process_msg(void *message); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 83 | #endif |
| 84 | #endif |
| 85 | |
| 86 | /** |
| 87 | * wlan_ftm_postmsg() - Post FTM message |
| 88 | * @cmd_ptr: Pointer to FTM command buffer |
| 89 | * @cmd_len: Length of command in @cmd_ptr |
| 90 | * |
| 91 | * This function is used to send FTM commands to firmware |
| 92 | * |
| 93 | * Return: 0 for success, non zero for failure |
| 94 | */ |
| 95 | static uint32_t wlan_ftm_postmsg(uint8_t *cmd_ptr, uint16_t cmd_len) |
| 96 | { |
| 97 | cds_msg_t ftmMsg; |
| 98 | |
| 99 | ENTER(); |
| 100 | |
| 101 | ftmMsg.type = WMA_FTM_CMD_REQ; |
| 102 | ftmMsg.reserved = 0; |
| 103 | ftmMsg.bodyptr = (uint8_t *) cmd_ptr; |
| 104 | ftmMsg.bodyval = 0; |
| 105 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 106 | if (QDF_STATUS_SUCCESS != cds_mq_post_message(QDF_MODULE_ID_WMA, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 107 | &ftmMsg)) { |
Jeff Johnson | 6f91707 | 2016-08-05 17:14:35 -0700 | [diff] [blame] | 108 | hdd_err("Failed to post Msg to HAL"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 109 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 110 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 111 | } |
| 112 | |
| 113 | EXIT(); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 114 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 115 | } |
| 116 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 117 | /** |
Arun Khandavalli | c811dcc | 2016-06-26 07:37:21 +0530 | [diff] [blame] | 118 | * hdd_update_cds_config_ftm() - API to update cds configuration parameters |
| 119 | * for FTM mode. |
| 120 | * @hdd_ctx: HDD Context |
| 121 | * |
| 122 | * Return: 0 on success; errno on failure |
| 123 | */ |
| 124 | |
| 125 | int hdd_update_cds_config_ftm(hdd_context_t *hdd_ctx) |
| 126 | { |
| 127 | struct cds_config_info *cds_cfg; |
| 128 | |
Jeff Johnson | 9078bdc | 2016-09-23 17:18:11 -0700 | [diff] [blame^] | 129 | cds_cfg = qdf_mem_malloc(sizeof(*cds_cfg)); |
Arun Khandavalli | c811dcc | 2016-06-26 07:37:21 +0530 | [diff] [blame] | 130 | if (!cds_cfg) { |
| 131 | hdd_err("failed to allocate cds config"); |
| 132 | return -ENOMEM; |
| 133 | } |
Arun Khandavalli | c811dcc | 2016-06-26 07:37:21 +0530 | [diff] [blame] | 134 | |
| 135 | cds_cfg->driver_type = eDRIVER_TYPE_MFG; |
| 136 | cds_cfg->powersave_offload_enabled = |
| 137 | hdd_ctx->config->enablePowersaveOffload; |
Jeff Johnson | 9078bdc | 2016-09-23 17:18:11 -0700 | [diff] [blame^] | 138 | hdd_lpass_populate_cds_config(cds_cfg, hdd_ctx); |
Arun Khandavalli | c811dcc | 2016-06-26 07:37:21 +0530 | [diff] [blame] | 139 | /* UMA is supported in hardware for performing the |
| 140 | * frame translation 802.11 <-> 802.3 |
| 141 | */ |
| 142 | cds_cfg->frame_xln_reqd = 1; |
Naveen Rawat | 64e477e | 2016-05-20 10:34:56 -0700 | [diff] [blame] | 143 | cds_cfg->sub_20_channel_width = WLAN_SUB_20_CH_WIDTH_NONE; |
Arun Khandavalli | c811dcc | 2016-06-26 07:37:21 +0530 | [diff] [blame] | 144 | cds_init_ini_config(cds_cfg); |
| 145 | |
| 146 | return 0; |
| 147 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 148 | |
| 149 | /** |
| 150 | * hdd_ftm_mc_process_msg() - Process FTM mailbox message |
| 151 | * @message: FTM response message |
| 152 | * |
| 153 | * Process FTM mailbox message |
| 154 | * |
| 155 | * Return: void |
| 156 | */ |
Arun Khandavalli | fae9294 | 2016-08-01 13:31:08 +0530 | [diff] [blame] | 157 | void hdd_ftm_mc_process_msg(void *message) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 158 | { |
| 159 | void *data; |
| 160 | uint32_t data_len; |
| 161 | |
| 162 | if (!message) { |
| 163 | hdd_err("Message is NULL, nothing to process."); |
| 164 | return; |
| 165 | } |
| 166 | |
| 167 | data_len = *((uint32_t *) message); |
| 168 | data = (uint32_t *) message + 1; |
| 169 | |
| 170 | #if defined(LINUX_QCMBR) |
| 171 | wlanqcmbr_mc_process_msg(message); |
| 172 | #else |
| 173 | #ifdef CONFIG_NL80211_TESTMODE |
| 174 | wlan_hdd_testmode_rx_event(data, (size_t) data_len); |
| 175 | #endif |
| 176 | #endif |
| 177 | return; |
| 178 | } |
| 179 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 180 | #if defined(QCA_WIFI_FTM) |
| 181 | #if defined(LINUX_QCMBR) |
| 182 | /** |
| 183 | * wlan_hdd_qcmbr_command() - QCMBR command handler |
| 184 | * @adapter: adapter upon which the command was received |
| 185 | * @pqcmbr_data: QCMBR command |
| 186 | * |
| 187 | * Return: 0 on success, non-zero on error |
| 188 | */ |
| 189 | static int wlan_hdd_qcmbr_command(hdd_adapter_t *adapter, |
| 190 | qcmbr_data_t *pqcmbr_data) |
| 191 | { |
| 192 | int ret = 0; |
| 193 | qcmbr_queue_t *qcmbr_buf = NULL; |
| 194 | |
| 195 | switch (pqcmbr_data->cmd) { |
| 196 | case ATH_XIOCTL_UNIFIED_UTF_CMD: { |
| 197 | pqcmbr_data->copy_to_user = 0; |
| 198 | if (pqcmbr_data->length) { |
| 199 | if (wlan_hdd_ftm_testmode_cmd(pqcmbr_data->buf, |
| 200 | pqcmbr_data-> |
| 201 | length) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 202 | != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 203 | ret = -EBUSY; |
| 204 | } else { |
| 205 | ret = 0; |
| 206 | } |
| 207 | } |
| 208 | } |
| 209 | break; |
| 210 | |
| 211 | case ATH_XIOCTL_UNIFIED_UTF_RSP: { |
| 212 | pqcmbr_data->copy_to_user = 1; |
| 213 | if (!list_empty(&qcmbr_queue_head)) { |
| 214 | spin_lock_bh(&qcmbr_queue_lock); |
| 215 | qcmbr_buf = list_first_entry(&qcmbr_queue_head, |
| 216 | qcmbr_queue_t, |
| 217 | list); |
| 218 | list_del(&qcmbr_buf->list); |
| 219 | spin_unlock_bh(&qcmbr_queue_lock); |
| 220 | ret = 0; |
| 221 | } else { |
| 222 | ret = -1; |
| 223 | } |
| 224 | |
| 225 | if (!ret) { |
| 226 | memcpy(pqcmbr_data->buf, qcmbr_buf->utf_buf, |
| 227 | (MAX_UTF_LENGTH + 4)); |
| 228 | kfree(qcmbr_buf); |
| 229 | } else { |
| 230 | ret = -EAGAIN; |
| 231 | } |
| 232 | } |
| 233 | break; |
| 234 | } |
| 235 | |
| 236 | return ret; |
| 237 | } |
| 238 | |
| 239 | #ifdef CONFIG_COMPAT |
| 240 | /** |
| 241 | * wlan_hdd_qcmbr_ioctl() - Compatability-mode QCMBR ioctl handler |
| 242 | * @adapter: adapter upon which the ioctl was received |
| 243 | * @ifr: the ioctl request |
| 244 | * |
| 245 | * Return: 0 on success, non-zero on error |
| 246 | */ |
| 247 | static int wlan_hdd_qcmbr_compat_ioctl(hdd_adapter_t *adapter, |
| 248 | struct ifreq *ifr) |
| 249 | { |
| 250 | qcmbr_data_t *qcmbr_data; |
| 251 | int ret = 0; |
| 252 | |
| 253 | qcmbr_data = kzalloc(sizeof(qcmbr_data_t), GFP_KERNEL); |
| 254 | if (qcmbr_data == NULL) |
| 255 | return -ENOMEM; |
| 256 | |
| 257 | if (copy_from_user(qcmbr_data, ifr->ifr_data, sizeof(*qcmbr_data))) { |
| 258 | ret = -EFAULT; |
| 259 | goto exit; |
| 260 | } |
| 261 | |
| 262 | ret = wlan_hdd_qcmbr_command(adapter, qcmbr_data); |
| 263 | if (qcmbr_data->copy_to_user) { |
| 264 | ret = copy_to_user(ifr->ifr_data, qcmbr_data->buf, |
| 265 | (MAX_UTF_LENGTH + 4)); |
| 266 | } |
| 267 | |
| 268 | exit: |
| 269 | kfree(qcmbr_data); |
| 270 | return ret; |
| 271 | } |
| 272 | #else /* CONFIG_COMPAT */ |
| 273 | static int wlan_hdd_qcmbr_compat_ioctl(hdd_adapter_t *adapter, |
| 274 | struct ifreq *ifr) |
| 275 | { |
| 276 | return 0; |
| 277 | } |
| 278 | #endif /* CONFIG_COMPAT */ |
| 279 | |
| 280 | /** |
| 281 | * wlan_hdd_qcmbr_ioctl() - Standard QCMBR ioctl handler |
| 282 | * @adapter: adapter upon which the ioctl was received |
| 283 | * @ifr: the ioctl request |
| 284 | * |
| 285 | * Return: 0 on success, non-zero on error |
| 286 | */ |
| 287 | static int wlan_hdd_qcmbr_ioctl(hdd_adapter_t *adapter, struct ifreq *ifr) |
| 288 | { |
| 289 | qcmbr_data_t *qcmbr_data; |
| 290 | int ret = 0; |
| 291 | |
| 292 | qcmbr_data = kzalloc(sizeof(qcmbr_data_t), GFP_KERNEL); |
| 293 | if (qcmbr_data == NULL) |
| 294 | return -ENOMEM; |
| 295 | |
| 296 | if (copy_from_user(qcmbr_data, ifr->ifr_data, sizeof(*qcmbr_data))) { |
| 297 | ret = -EFAULT; |
| 298 | goto exit; |
| 299 | } |
| 300 | |
| 301 | ret = wlan_hdd_qcmbr_command(adapter, qcmbr_data); |
| 302 | if (qcmbr_data->copy_to_user) { |
| 303 | ret = copy_to_user(ifr->ifr_data, qcmbr_data->buf, |
| 304 | (MAX_UTF_LENGTH + 4)); |
| 305 | } |
| 306 | |
| 307 | exit: |
| 308 | kfree(qcmbr_data); |
| 309 | return ret; |
| 310 | } |
| 311 | |
| 312 | /** |
| 313 | * wlan_hdd_qcmbr_unified_ioctl() - Unified QCMBR ioctl handler |
| 314 | * @adapter: adapter upon which the ioctl was received |
| 315 | * @ifr: the ioctl request |
| 316 | * |
| 317 | * Return: 0 on success, non-zero on error |
| 318 | */ |
| 319 | int wlan_hdd_qcmbr_unified_ioctl(hdd_adapter_t *adapter, struct ifreq *ifr) |
| 320 | { |
| 321 | int ret = 0; |
| 322 | |
| 323 | if (is_compat_task()) { |
| 324 | ret = wlan_hdd_qcmbr_compat_ioctl(adapter, ifr); |
| 325 | } else { |
| 326 | ret = wlan_hdd_qcmbr_ioctl(adapter, ifr); |
| 327 | } |
| 328 | |
| 329 | return ret; |
| 330 | } |
| 331 | |
| 332 | /** |
| 333 | * wlanqcmbr_mc_process_msg() - Process QCMBR response message |
| 334 | * @message: QCMBR message |
| 335 | * |
| 336 | * Return: None |
| 337 | */ |
| 338 | static void wlanqcmbr_mc_process_msg(void *message) |
| 339 | { |
| 340 | qcmbr_queue_t *qcmbr_buf = NULL; |
| 341 | uint32_t data_len; |
| 342 | |
| 343 | data_len = *((uint32_t *) message) + sizeof(uint32_t); |
| 344 | qcmbr_buf = kzalloc(sizeof(qcmbr_queue_t), GFP_KERNEL); |
| 345 | if (qcmbr_buf != NULL) { |
| 346 | memcpy(qcmbr_buf->utf_buf, message, data_len); |
| 347 | spin_lock_bh(&qcmbr_queue_lock); |
| 348 | list_add_tail(&(qcmbr_buf->list), &qcmbr_queue_head); |
| 349 | spin_unlock_bh(&qcmbr_queue_lock); |
| 350 | } |
| 351 | } |
| 352 | #endif /*LINUX_QCMBR */ |
| 353 | |
| 354 | /** |
| 355 | * wlan_hdd_ftm_testmode_cmd() - Process FTM testmode command |
| 356 | * @data: FTM testmode command |
| 357 | * @len: length of @data |
| 358 | * |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 359 | * Return: QDF_STATUS_SUCCESS on success, QDF_STATUS_E_** on error |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 360 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 361 | QDF_STATUS wlan_hdd_ftm_testmode_cmd(void *data, int len) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 362 | { |
| 363 | struct ar6k_testmode_cmd_data *cmd_data; |
| 364 | |
| 365 | cmd_data = (struct ar6k_testmode_cmd_data *) |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 366 | qdf_mem_malloc(sizeof(*cmd_data)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 367 | |
| 368 | if (!cmd_data) { |
Jeff Johnson | 6f91707 | 2016-08-05 17:14:35 -0700 | [diff] [blame] | 369 | hdd_err("Failed to allocate FTM command data"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 370 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 371 | } |
| 372 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 373 | cmd_data->data = qdf_mem_malloc(len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 374 | |
| 375 | if (!cmd_data->data) { |
Jeff Johnson | 6f91707 | 2016-08-05 17:14:35 -0700 | [diff] [blame] | 376 | hdd_err("Failed to allocate FTM command data buffer"); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 377 | qdf_mem_free(cmd_data); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 378 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 379 | } |
| 380 | |
| 381 | cmd_data->len = len; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 382 | qdf_mem_copy(cmd_data->data, data, len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 383 | |
| 384 | if (wlan_ftm_postmsg((uint8_t *) cmd_data, sizeof(*cmd_data))) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 385 | qdf_mem_free(cmd_data->data); |
| 386 | qdf_mem_free(cmd_data); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 387 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 388 | } |
| 389 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 390 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 391 | } |
| 392 | #endif /*QCA_WIFI_FTM */ |