Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1 | /* |
Jeff Johnson | 441e1f7 | 2017-02-07 08:50:49 -0800 | [diff] [blame^] | 2 | * Copyright (c) 2011-2017 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_ocb.c |
| 30 | * |
| 31 | * WLAN Host Device Driver 802.11p OCB implementation |
| 32 | */ |
| 33 | |
| 34 | #include "cds_sched.h" |
| 35 | #include "wlan_hdd_assoc.h" |
| 36 | #include "wlan_hdd_main.h" |
| 37 | #include "wlan_hdd_ocb.h" |
| 38 | #include "wlan_hdd_trace.h" |
| 39 | #include "wlan_tgt_def_config.h" |
| 40 | #include "sch_api.h" |
| 41 | #include "wma_api.h" |
Leo Chang | fdb45c3 | 2016-10-28 11:09:23 -0700 | [diff] [blame] | 42 | #include <cdp_txrx_cmn.h> |
Manjunathappa Prakash | 3454fd6 | 2016-04-01 08:52:06 -0700 | [diff] [blame] | 43 | #include <cdp_txrx_peer_ops.h> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 44 | |
| 45 | /* Structure definitions for WLAN_SET_DOT11P_CHANNEL_SCHED */ |
| 46 | #define AIFSN_MIN (2) |
| 47 | #define AIFSN_MAX (15) |
| 48 | #define CW_MIN (1) |
| 49 | #define CW_MAX (10) |
| 50 | |
| 51 | /* Maximum time(ms) to wait for OCB operations */ |
| 52 | #define WLAN_WAIT_TIME_OCB_CMD 1500 |
| 53 | #define HDD_OCB_MAGIC 0x489a154f |
| 54 | |
| 55 | /** |
| 56 | * struct hdd_ocb_ctxt - Context for OCB operations |
| 57 | * adapter: the ocb adapter |
| 58 | * completion_evt: the completion event |
| 59 | * status: status of the request |
| 60 | */ |
| 61 | struct hdd_ocb_ctxt { |
| 62 | uint32_t magic; |
| 63 | hdd_adapter_t *adapter; |
| 64 | struct completion completion_evt; |
| 65 | int status; |
| 66 | }; |
| 67 | |
| 68 | /** |
| 69 | * hdd_set_dot11p_config() - Set 802.11p config flag |
| 70 | * @hdd_ctx: HDD Context pointer |
| 71 | * |
| 72 | * TODO-OCB: This has been temporarily added to ensure this paramter |
| 73 | * is set in CSR when we init the channel list. This should be removed |
| 74 | * once the 5.9 GHz channels are added to the regulatory domain. |
| 75 | */ |
| 76 | void hdd_set_dot11p_config(hdd_context_t *hdd_ctx) |
| 77 | { |
| 78 | sme_set_dot11p_config(hdd_ctx->hHal, |
| 79 | hdd_ctx->config->dot11p_mode != |
| 80 | WLAN_HDD_11P_DISABLED); |
| 81 | } |
| 82 | |
| 83 | /** |
| 84 | * dot11p_validate_qos_params() - Check if QoS parameters are valid |
| 85 | * @qos_params: Array of QoS parameters |
| 86 | * |
| 87 | * Return: 0 on success. error code on failure. |
| 88 | */ |
| 89 | static int dot11p_validate_qos_params(struct sir_qos_params qos_params[]) |
| 90 | { |
| 91 | int i; |
| 92 | |
| 93 | for (i = 0; i < MAX_NUM_AC; i++) { |
| 94 | if ((!qos_params[i].aifsn) && (!qos_params[i].cwmin) |
| 95 | && (!qos_params[i].cwmax)) |
| 96 | continue; |
| 97 | |
| 98 | /* Validate AIFSN */ |
| 99 | if ((qos_params[i].aifsn < AIFSN_MIN) |
| 100 | || (qos_params[i].aifsn > AIFSN_MAX)) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 101 | hdd_err("Invalid QoS parameter aifsn %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 102 | qos_params[i].aifsn); |
| 103 | return -EINVAL; |
| 104 | } |
| 105 | |
| 106 | /* Validate CWMin */ |
| 107 | if ((qos_params[i].cwmin < CW_MIN) |
| 108 | || (qos_params[i].cwmin > CW_MAX)) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 109 | hdd_err("Invalid QoS parameter cwmin %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 110 | qos_params[i].cwmin); |
| 111 | return -EINVAL; |
| 112 | } |
| 113 | |
| 114 | /* Validate CWMax */ |
| 115 | if ((qos_params[i].cwmax < CW_MIN) |
| 116 | || (qos_params[i].cwmax > CW_MAX)) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 117 | hdd_err("Invalid QoS parameter cwmax %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 118 | qos_params[i].cwmax); |
| 119 | return -EINVAL; |
| 120 | } |
| 121 | } |
| 122 | |
| 123 | return 0; |
| 124 | } |
| 125 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 126 | /** |
| 127 | * dot11p_validate_channel() - validates a DSRC channel |
| 128 | * @center_freq: the channel's center frequency |
| 129 | * @bandwidth: the channel's bandwidth |
| 130 | * @tx_power: transmit power |
| 131 | * @reg_power: (output) the max tx power from the regulatory domain |
| 132 | * @antenna_max: (output) the max antenna gain from the regulatory domain |
| 133 | * |
| 134 | * Return: 0 if the channel is valid, error code otherwise. |
| 135 | */ |
| 136 | static int dot11p_validate_channel(struct wiphy *wiphy, |
| 137 | uint32_t channel_freq, uint32_t bandwidth, |
| 138 | uint32_t tx_power, uint8_t *reg_power, |
| 139 | uint8_t *antenna_max) |
| 140 | { |
| 141 | int band_idx, channel_idx; |
| 142 | struct ieee80211_supported_band *current_band; |
| 143 | struct ieee80211_channel *current_channel; |
| 144 | |
Dustin Brown | a30892e | 2016-10-12 17:28:36 -0700 | [diff] [blame] | 145 | for (band_idx = 0; band_idx < NUM_NL80211_BANDS; band_idx++) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 146 | current_band = wiphy->bands[band_idx]; |
| 147 | if (!current_band) |
| 148 | continue; |
| 149 | |
| 150 | for (channel_idx = 0; channel_idx < current_band->n_channels; |
| 151 | channel_idx++) { |
| 152 | current_channel = ¤t_band->channels[channel_idx]; |
| 153 | |
| 154 | if (channel_freq == current_channel->center_freq) { |
| 155 | if (current_channel->flags & |
| 156 | IEEE80211_CHAN_DISABLED) |
| 157 | return -EINVAL; |
| 158 | |
| 159 | if (reg_power) |
| 160 | *reg_power = |
| 161 | current_channel->max_reg_power; |
| 162 | if (antenna_max) |
| 163 | *antenna_max = |
| 164 | current_channel-> |
| 165 | max_antenna_gain; |
| 166 | |
| 167 | switch (bandwidth) { |
| 168 | case 0: |
| 169 | if (current_channel->flags & |
| 170 | IEEE80211_CHAN_NO_10MHZ) |
| 171 | bandwidth = 5; |
| 172 | else if (current_channel->flags & |
| 173 | IEEE80211_CHAN_NO_20MHZ) |
| 174 | bandwidth = 10; |
| 175 | else |
| 176 | bandwidth = 20; |
| 177 | break; |
| 178 | case 5: |
| 179 | break; |
| 180 | case 10: |
| 181 | if (current_channel->flags & |
| 182 | IEEE80211_CHAN_NO_10MHZ) |
| 183 | return -EINVAL; |
| 184 | break; |
| 185 | case 20: |
| 186 | if (current_channel->flags & |
| 187 | IEEE80211_CHAN_NO_20MHZ) |
| 188 | return -EINVAL; |
| 189 | break; |
| 190 | default: |
| 191 | return -EINVAL; |
| 192 | } |
| 193 | |
| 194 | if (tx_power > current_channel->max_power) |
| 195 | return -EINVAL; |
| 196 | |
| 197 | return 0; |
| 198 | } |
| 199 | } |
| 200 | } |
| 201 | |
Amar Singhal | fda6eda | 2015-11-02 15:08:59 -0800 | [diff] [blame] | 202 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 203 | } |
| 204 | |
| 205 | /** |
| 206 | * hdd_ocb_validate_config() - Validates the config data |
| 207 | * @config: configuration to be validated |
| 208 | * |
| 209 | * Return: 0 on success. |
| 210 | */ |
| 211 | static int hdd_ocb_validate_config(hdd_adapter_t *adapter, |
| 212 | struct sir_ocb_config *config) |
| 213 | { |
| 214 | int i; |
| 215 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 216 | |
| 217 | for (i = 0; i < config->channel_count; i++) { |
| 218 | if (dot11p_validate_channel(hdd_ctx->wiphy, |
| 219 | config->channels[i].chan_freq, |
| 220 | config->channels[i].bandwidth, |
| 221 | config->channels[i].max_pwr, |
| 222 | &config->channels[i].reg_pwr, |
| 223 | &config->channels[i].antenna_max)) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 224 | hdd_err("Invalid channel frequency %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 225 | config->channels[i].chan_freq); |
| 226 | return -EINVAL; |
| 227 | } |
| 228 | if (dot11p_validate_qos_params(config->channels[i].qos_params)) |
| 229 | return -EINVAL; |
| 230 | } |
| 231 | |
| 232 | return 0; |
| 233 | } |
| 234 | |
| 235 | /** |
| 236 | * hdd_ocb_register_sta() - Register station with Transport Layer |
| 237 | * @adapter: Pointer to HDD Adapter |
| 238 | * |
| 239 | * This function should be invoked in the OCB Set Schedule callback |
| 240 | * to enable the data path in the TL by calling RegisterSTAClient |
| 241 | * |
| 242 | * Return: 0 on success. -1 on failure. |
| 243 | */ |
| 244 | static int hdd_ocb_register_sta(hdd_adapter_t *adapter) |
| 245 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 246 | QDF_STATUS qdf_status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 247 | struct ol_txrx_desc_type sta_desc = {0}; |
| 248 | hdd_context_t *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 249 | hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 250 | uint8_t peer_id; |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 251 | struct ol_txrx_ops txrx_ops; |
Leo Chang | fdb45c3 | 2016-10-28 11:09:23 -0700 | [diff] [blame] | 252 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
| 253 | void *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 254 | |
Leo Chang | fdb45c3 | 2016-10-28 11:09:23 -0700 | [diff] [blame] | 255 | qdf_status = cdp_peer_register_ocb_peer(soc, hdd_ctx->pcds_context, |
| 256 | adapter->macAddressCurrent.bytes, |
| 257 | &peer_id); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 258 | if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 259 | hdd_err("Error registering OCB Self Peer!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 260 | return -EINVAL; |
| 261 | } |
| 262 | |
| 263 | hdd_ctx->sta_to_adapter[peer_id] = adapter; |
| 264 | |
| 265 | sta_desc.sta_id = peer_id; |
| 266 | sta_desc.is_qos_enabled = 1; |
| 267 | |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 268 | /* Register the vdev transmit and receive functions */ |
| 269 | qdf_mem_zero(&txrx_ops, sizeof(txrx_ops)); |
| 270 | txrx_ops.rx.rx = hdd_rx_packet_cbk; |
Leo Chang | fdb45c3 | 2016-10-28 11:09:23 -0700 | [diff] [blame] | 271 | cdp_vdev_register(soc, |
| 272 | cdp_get_vdev_from_vdev_id(soc, pdev, adapter->sessionId), |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 273 | adapter, &txrx_ops); |
Dhanashri Atre | 168d2b4 | 2016-02-22 14:43:06 -0800 | [diff] [blame] | 274 | adapter->tx_fn = txrx_ops.tx.tx; |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 275 | |
Leo Chang | fdb45c3 | 2016-10-28 11:09:23 -0700 | [diff] [blame] | 276 | qdf_status = cdp_peer_register(soc, pdev, &sta_desc); |
Dhanashri Atre | 50141c5 | 2016-04-07 13:15:29 -0700 | [diff] [blame] | 277 | if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 278 | hdd_err("Failed to register. Status= %d [0x%08X]", |
Dhanashri Atre | 50141c5 | 2016-04-07 13:15:29 -0700 | [diff] [blame] | 279 | qdf_status, qdf_status); |
| 280 | return -EINVAL; |
| 281 | } |
| 282 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 283 | if (pHddStaCtx->conn_info.staId[0] != 0 && |
| 284 | pHddStaCtx->conn_info.staId[0] != peer_id) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 285 | hdd_err("The ID for the OCB station has changed."); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 286 | } |
| 287 | |
| 288 | pHddStaCtx->conn_info.staId[0] = peer_id; |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 289 | qdf_copy_macaddr(&pHddStaCtx->conn_info.peerMacAddress[0], |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 290 | &adapter->macAddressCurrent); |
| 291 | |
| 292 | return 0; |
| 293 | } |
| 294 | |
| 295 | /** |
| 296 | * hdd_ocb_config_new() - Creates a new OCB configuration |
| 297 | * @num_channels: the number of channels |
| 298 | * @num_schedule: the schedule size |
| 299 | * @ndl_chan_list_len: length in bytes of the NDL chan blob |
| 300 | * @ndl_active_state_list_len: length in bytes of the active state blob |
| 301 | * |
| 302 | * Return: A pointer to the OCB configuration struct, NULL on failure. |
| 303 | */ |
Jeff Johnson | 929ad03 | 2016-10-19 07:34:42 -0700 | [diff] [blame] | 304 | static |
| 305 | struct sir_ocb_config *hdd_ocb_config_new(uint32_t num_channels, |
| 306 | uint32_t num_schedule, |
| 307 | uint32_t ndl_chan_list_len, |
| 308 | uint32_t ndl_active_state_list_len) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 309 | { |
| 310 | struct sir_ocb_config *ret = 0; |
| 311 | uint32_t len; |
| 312 | void *cursor; |
| 313 | |
| 314 | if (num_channels > CFG_TGT_NUM_OCB_CHANNELS || |
| 315 | num_schedule > CFG_TGT_NUM_OCB_SCHEDULES) |
| 316 | return NULL; |
| 317 | |
| 318 | len = sizeof(*ret) + |
| 319 | num_channels * sizeof(struct sir_ocb_config_channel) + |
| 320 | num_schedule * sizeof(struct sir_ocb_config_sched) + |
| 321 | ndl_chan_list_len + |
| 322 | ndl_active_state_list_len; |
| 323 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 324 | cursor = qdf_mem_malloc(len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 325 | if (!cursor) |
| 326 | goto fail; |
| 327 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 328 | ret = cursor; |
| 329 | cursor += sizeof(*ret); |
| 330 | |
| 331 | ret->channel_count = num_channels; |
| 332 | ret->channels = cursor; |
| 333 | cursor += num_channels * sizeof(*ret->channels); |
| 334 | |
| 335 | ret->schedule_size = num_schedule; |
| 336 | ret->schedule = cursor; |
| 337 | cursor += num_schedule * sizeof(*ret->schedule); |
| 338 | |
| 339 | ret->dcc_ndl_chan_list = cursor; |
| 340 | cursor += ndl_chan_list_len; |
| 341 | |
| 342 | ret->dcc_ndl_active_state_list = cursor; |
| 343 | cursor += ndl_active_state_list_len; |
| 344 | |
| 345 | return ret; |
| 346 | |
| 347 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 348 | qdf_mem_free(ret); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 349 | return NULL; |
| 350 | } |
| 351 | |
| 352 | /** |
| 353 | * hdd_ocb_set_config_callback() - OCB set config callback function |
| 354 | * @context_ptr: OCB call context |
| 355 | * @response_ptr: Pointer to response structure |
| 356 | * |
| 357 | * This function is registered as a callback with the lower layers |
| 358 | * and is used to respond with the status of a OCB set config command. |
| 359 | */ |
| 360 | static void hdd_ocb_set_config_callback(void *context_ptr, void *response_ptr) |
| 361 | { |
| 362 | struct hdd_ocb_ctxt *context = context_ptr; |
| 363 | struct sir_ocb_set_config_response *resp = response_ptr; |
| 364 | |
| 365 | if (!context) |
| 366 | return; |
| 367 | |
| 368 | if (resp && resp->status) |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 369 | hdd_err("Operation failed: %d", resp->status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 370 | |
| 371 | spin_lock(&hdd_context_lock); |
| 372 | if (context->magic == HDD_OCB_MAGIC) { |
| 373 | hdd_adapter_t *adapter = context->adapter; |
| 374 | if (!resp) { |
| 375 | context->status = -EINVAL; |
| 376 | complete(&context->completion_evt); |
| 377 | spin_unlock(&hdd_context_lock); |
| 378 | return; |
| 379 | } |
| 380 | |
| 381 | context->adapter->ocb_set_config_resp = *resp; |
| 382 | spin_unlock(&hdd_context_lock); |
| 383 | if (!resp->status) { |
| 384 | /* |
| 385 | * OCB set config command successful. |
| 386 | * Open the TX data path |
| 387 | */ |
| 388 | if (!hdd_ocb_register_sta(adapter)) { |
Ravi Joshi | c3f5c8a | 2016-06-13 16:46:44 -0700 | [diff] [blame] | 389 | wlan_hdd_netif_queue_control(adapter, |
| 390 | WLAN_START_ALL_NETIF_QUEUE_N_CARRIER, |
| 391 | WLAN_CONTROL_PATH); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 392 | } |
| 393 | } |
| 394 | |
| 395 | spin_lock(&hdd_context_lock); |
| 396 | if (context->magic == HDD_OCB_MAGIC) |
| 397 | complete(&context->completion_evt); |
| 398 | spin_unlock(&hdd_context_lock); |
| 399 | } else { |
| 400 | spin_unlock(&hdd_context_lock); |
| 401 | } |
| 402 | } |
| 403 | |
| 404 | /** |
| 405 | * hdd_ocb_set_config_req() - Send an OCB set config request |
| 406 | * @adapter: a pointer to the adapter |
| 407 | * @config: a pointer to the OCB configuration |
| 408 | * |
| 409 | * Return: 0 on success. |
| 410 | */ |
| 411 | static int hdd_ocb_set_config_req(hdd_adapter_t *adapter, |
| 412 | struct sir_ocb_config *config) |
| 413 | { |
| 414 | int rc; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 415 | QDF_STATUS qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 416 | struct hdd_ocb_ctxt context = {0}; |
| 417 | |
| 418 | if (hdd_ocb_validate_config(adapter, config)) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 419 | hdd_err("The configuration is invalid"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 420 | return -EINVAL; |
| 421 | } |
| 422 | |
| 423 | init_completion(&context.completion_evt); |
| 424 | context.adapter = adapter; |
| 425 | context.magic = HDD_OCB_MAGIC; |
| 426 | |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 427 | hdd_notice("Disabling queues"); |
Ravi Joshi | c3f5c8a | 2016-06-13 16:46:44 -0700 | [diff] [blame] | 428 | wlan_hdd_netif_queue_control(adapter, WLAN_NETIF_TX_DISABLE_N_CARRIER, |
| 429 | WLAN_CONTROL_PATH); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 430 | |
| 431 | /* Call the SME API to set the config */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 432 | qdf_status = sme_ocb_set_config( |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 433 | ((hdd_context_t *)adapter->pHddCtx)->hHal, &context, |
| 434 | hdd_ocb_set_config_callback, config); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 435 | if (qdf_status != QDF_STATUS_SUCCESS) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 436 | hdd_err("Error calling SME function."); |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 437 | /* Convert from qdf_status to errno */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 438 | return -EINVAL; |
| 439 | } |
| 440 | |
| 441 | /* Wait for the function to complete. */ |
| 442 | rc = wait_for_completion_timeout(&context.completion_evt, |
| 443 | msecs_to_jiffies(WLAN_WAIT_TIME_OCB_CMD)); |
| 444 | if (rc == 0) { |
| 445 | rc = -ETIMEDOUT; |
| 446 | goto end; |
| 447 | } |
| 448 | rc = 0; |
| 449 | |
| 450 | if (context.status) { |
| 451 | rc = context.status; |
| 452 | goto end; |
| 453 | } |
| 454 | |
| 455 | if (adapter->ocb_set_config_resp.status) { |
| 456 | rc = -EINVAL; |
| 457 | goto end; |
| 458 | } |
| 459 | |
| 460 | /* fall through */ |
| 461 | end: |
| 462 | spin_lock(&hdd_context_lock); |
| 463 | context.magic = 0; |
| 464 | spin_unlock(&hdd_context_lock); |
| 465 | if (rc) |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 466 | hdd_err("Operation failed: %d", rc); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 467 | return rc; |
| 468 | } |
| 469 | |
| 470 | /** |
| 471 | * __iw_set_dot11p_channel_sched() - Handler for WLAN_SET_DOT11P_CHANNEL_SCHED |
| 472 | * ioctl |
| 473 | * @dev: Pointer to net_device structure |
| 474 | * @iw_request_info: IW Request Info |
| 475 | * @wrqu: IW Request Userspace Data Pointer |
| 476 | * @extra: IW Request Kernel Data Pointer |
| 477 | * |
| 478 | * Return: 0 on success |
| 479 | */ |
| 480 | static int __iw_set_dot11p_channel_sched(struct net_device *dev, |
| 481 | struct iw_request_info *info, |
| 482 | union iwreq_data *wrqu, char *extra) |
| 483 | { |
Jeff Johnson | 441e1f7 | 2017-02-07 08:50:49 -0800 | [diff] [blame^] | 484 | int rc; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 485 | struct dot11p_channel_sched *sched; |
Jeff Johnson | 441e1f7 | 2017-02-07 08:50:49 -0800 | [diff] [blame^] | 486 | hdd_context_t *hdd_ctx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 487 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 488 | struct sir_ocb_config *config = NULL; |
| 489 | uint8_t *mac_addr; |
| 490 | int i, j; |
| 491 | struct sir_ocb_config_channel *curr_chan; |
| 492 | |
Jeff Johnson | 6ee91ee | 2016-02-11 18:55:30 -0800 | [diff] [blame] | 493 | ENTER_DEV(dev); |
| 494 | |
Jeff Johnson | 441e1f7 | 2017-02-07 08:50:49 -0800 | [diff] [blame^] | 495 | hdd_ctx = WLAN_HDD_GET_CTX(pAdapter); |
| 496 | rc = wlan_hdd_validate_context(hdd_ctx); |
| 497 | if (0 != rc) |
| 498 | return rc; |
| 499 | |
| 500 | rc = hdd_check_private_wext_control(hdd_ctx, info); |
| 501 | if (0 != rc) |
| 502 | return rc; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 503 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 504 | if (adapter->device_mode != QDF_OCB_MODE) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 505 | hdd_err("Device not in OCB mode!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 506 | return -EINVAL; |
| 507 | } |
| 508 | |
| 509 | sched = (struct dot11p_channel_sched *)extra; |
| 510 | |
| 511 | /* Scheduled slots same as num channels for compatibility */ |
| 512 | config = hdd_ocb_config_new(sched->num_channels, sched->num_channels, |
| 513 | 0, 0); |
| 514 | if (config == NULL) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 515 | hdd_err("Failed to allocate memory!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 516 | return -ENOMEM; |
| 517 | } |
| 518 | |
| 519 | /* Identify the vdev interface */ |
| 520 | config->session_id = adapter->sessionId; |
| 521 | |
| 522 | /* Release all the mac addresses used for OCB */ |
| 523 | for (i = 0; i < adapter->ocb_mac_addr_count; i++) { |
| 524 | wlan_hdd_release_intf_addr(adapter->pHddCtx, |
Srinivas Girigowda | 117e7fb | 2015-11-16 12:33:45 -0800 | [diff] [blame] | 525 | adapter->ocb_mac_address[i].bytes); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 526 | } |
| 527 | adapter->ocb_mac_addr_count = 0; |
| 528 | |
| 529 | config->channel_count = 0; |
| 530 | for (i = 0; i < sched->num_channels; i++) { |
| 531 | if (0 == sched->channels[i].channel_freq) |
| 532 | continue; |
| 533 | |
| 534 | curr_chan = &(config->channels[config->channel_count]); |
| 535 | |
| 536 | curr_chan->chan_freq = sched->channels[i].channel_freq; |
| 537 | /* |
| 538 | * tx_power is divided by 2 because ocb_channel.tx_power is |
| 539 | * in half dB increments and sir_ocb_config_channel.max_pwr |
| 540 | * is in 1 dB increments. |
| 541 | */ |
| 542 | curr_chan->max_pwr = sched->channels[i].tx_power / 2; |
| 543 | curr_chan->bandwidth = sched->channels[i].channel_bandwidth; |
| 544 | /* assume 10 as default if not provided */ |
| 545 | if (curr_chan->bandwidth == 0) |
| 546 | curr_chan->bandwidth = 10; |
| 547 | |
| 548 | /* |
| 549 | * Setup locally administered mac addresses for each channel. |
| 550 | * First channel uses the adapter's address. |
| 551 | */ |
| 552 | if (i == 0) { |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 553 | qdf_copy_macaddr(&curr_chan->mac_address, |
Srinivas Girigowda | 117e7fb | 2015-11-16 12:33:45 -0800 | [diff] [blame] | 554 | &adapter->macAddressCurrent); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 555 | } else { |
| 556 | mac_addr = wlan_hdd_get_intf_addr(adapter->pHddCtx); |
| 557 | if (mac_addr == NULL) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 558 | hdd_err("Cannot obtain mac address"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 559 | rc = -EINVAL; |
| 560 | goto fail; |
| 561 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 562 | qdf_mem_copy(config->channels[ |
Srinivas Girigowda | 117e7fb | 2015-11-16 12:33:45 -0800 | [diff] [blame] | 563 | config->channel_count].mac_address.bytes, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 564 | mac_addr, sizeof(tSirMacAddr)); |
| 565 | /* Save the mac address to release later */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 566 | qdf_mem_copy(adapter->ocb_mac_address[ |
Srinivas Girigowda | 117e7fb | 2015-11-16 12:33:45 -0800 | [diff] [blame] | 567 | adapter->ocb_mac_addr_count].bytes, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 568 | mac_addr, QDF_MAC_ADDR_SIZE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 569 | adapter->ocb_mac_addr_count++; |
| 570 | } |
| 571 | |
| 572 | for (j = 0; j < MAX_NUM_AC; j++) { |
| 573 | curr_chan->qos_params[j].aifsn = |
| 574 | sched->channels[i].qos_params[j].aifsn; |
| 575 | curr_chan->qos_params[j].cwmin = |
| 576 | sched->channels[i].qos_params[j].cwmin; |
| 577 | curr_chan->qos_params[j].cwmax = |
| 578 | sched->channels[i].qos_params[j].cwmax; |
| 579 | } |
| 580 | |
| 581 | config->channel_count++; |
| 582 | } |
| 583 | |
| 584 | /* |
| 585 | * Scheduled slots same as num channels for compatibility with |
| 586 | * legacy use. |
| 587 | */ |
| 588 | for (i = 0; i < sched->num_channels; i++) { |
| 589 | config->schedule[i].chan_freq = sched->channels[i].channel_freq; |
| 590 | config->schedule[i].guard_interval = |
| 591 | sched->channels[i].start_guard_interval; |
| 592 | config->schedule[i].total_duration = |
| 593 | sched->channels[i].duration; |
| 594 | } |
| 595 | |
| 596 | rc = hdd_ocb_set_config_req(adapter, config); |
| 597 | if (rc) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 598 | hdd_err("Error while setting OCB config"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 599 | goto fail; |
| 600 | } |
| 601 | |
| 602 | rc = 0; |
| 603 | |
| 604 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 605 | qdf_mem_free(config); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 606 | return rc; |
| 607 | } |
| 608 | |
| 609 | /** |
| 610 | * iw_set_dot11p_channel_sched() - IOCTL interface for setting channel schedule |
| 611 | * @dev: Pointer to net_device structure |
| 612 | * @iw_request_info: IW Request Info |
| 613 | * @wrqu: IW Request Userspace Data Pointer |
| 614 | * @extra: IW Request Kernel Data Pointer |
| 615 | * |
| 616 | * Return: 0 on success. |
| 617 | */ |
| 618 | int iw_set_dot11p_channel_sched(struct net_device *dev, |
| 619 | struct iw_request_info *info, |
| 620 | union iwreq_data *wrqu, char *extra) |
| 621 | { |
| 622 | int ret; |
| 623 | |
| 624 | cds_ssr_protect(__func__); |
| 625 | ret = __iw_set_dot11p_channel_sched(dev, info, wrqu, extra); |
| 626 | cds_ssr_unprotect(__func__); |
| 627 | |
| 628 | return ret; |
| 629 | } |
| 630 | |
| 631 | static const struct nla_policy qca_wlan_vendor_ocb_set_config_policy[ |
| 632 | QCA_WLAN_VENDOR_ATTR_OCB_SET_CONFIG_MAX + 1] = { |
| 633 | [QCA_WLAN_VENDOR_ATTR_OCB_SET_CONFIG_CHANNEL_COUNT] = { |
| 634 | .type = NLA_U32 |
| 635 | }, |
| 636 | [QCA_WLAN_VENDOR_ATTR_OCB_SET_CONFIG_SCHEDULE_SIZE] = { |
| 637 | .type = NLA_U32 |
| 638 | }, |
| 639 | [QCA_WLAN_VENDOR_ATTR_OCB_SET_CONFIG_CHANNEL_ARRAY] = { |
| 640 | .type = NLA_BINARY |
| 641 | }, |
| 642 | [QCA_WLAN_VENDOR_ATTR_OCB_SET_CONFIG_SCHEDULE_ARRAY] = { |
| 643 | .type = NLA_BINARY |
| 644 | }, |
| 645 | [QCA_WLAN_VENDOR_ATTR_OCB_SET_CONFIG_NDL_CHANNEL_ARRAY] = { |
| 646 | .type = NLA_BINARY |
| 647 | }, |
| 648 | [QCA_WLAN_VENDOR_ATTR_OCB_SET_CONFIG_NDL_ACTIVE_STATE_ARRAY] = { |
| 649 | .type = NLA_BINARY |
| 650 | }, |
| 651 | [QCA_WLAN_VENDOR_ATTR_OCB_SET_CONFIG_FLAGS] = { |
| 652 | .type = NLA_U32 |
| 653 | }, |
| 654 | }; |
| 655 | |
| 656 | static const struct nla_policy qca_wlan_vendor_ocb_set_utc_time_policy[ |
| 657 | QCA_WLAN_VENDOR_ATTR_OCB_SET_UTC_TIME_MAX + 1] = { |
| 658 | [QCA_WLAN_VENDOR_ATTR_OCB_SET_UTC_TIME_VALUE] = { |
| 659 | .type = NLA_BINARY, .len = SIZE_UTC_TIME |
| 660 | }, |
| 661 | [QCA_WLAN_VENDOR_ATTR_OCB_SET_UTC_TIME_ERROR] = { |
| 662 | .type = NLA_BINARY, .len = SIZE_UTC_TIME_ERROR |
| 663 | }, |
| 664 | }; |
| 665 | |
| 666 | static const struct nla_policy qca_wlan_vendor_ocb_start_timing_advert_policy[ |
| 667 | QCA_WLAN_VENDOR_ATTR_OCB_START_TIMING_ADVERT_MAX + 1] = { |
| 668 | [QCA_WLAN_VENDOR_ATTR_OCB_START_TIMING_ADVERT_CHANNEL_FREQ] = { |
| 669 | .type = NLA_U32 |
| 670 | }, |
| 671 | [QCA_WLAN_VENDOR_ATTR_OCB_START_TIMING_ADVERT_REPEAT_RATE] = { |
| 672 | .type = NLA_U32 |
| 673 | }, |
| 674 | }; |
| 675 | |
| 676 | static const struct nla_policy qca_wlan_vendor_ocb_stop_timing_advert_policy[ |
| 677 | QCA_WLAN_VENDOR_ATTR_OCB_STOP_TIMING_ADVERT_MAX + 1] = { |
| 678 | [QCA_WLAN_VENDOR_ATTR_OCB_STOP_TIMING_ADVERT_CHANNEL_FREQ] = { |
| 679 | .type = NLA_U32 |
| 680 | }, |
| 681 | }; |
| 682 | |
| 683 | static const struct nla_policy qca_wlan_vendor_ocb_get_tsf_timer_resp[] = { |
| 684 | [QCA_WLAN_VENDOR_ATTR_OCB_GET_TSF_RESP_TIMER_HIGH] = { |
| 685 | .type = NLA_U32 |
| 686 | }, |
| 687 | [QCA_WLAN_VENDOR_ATTR_OCB_GET_TSF_RESP_TIMER_LOW] = { |
| 688 | .type = NLA_U32 |
| 689 | }, |
| 690 | }; |
| 691 | |
| 692 | static const struct nla_policy qca_wlan_vendor_dcc_get_stats[] = { |
| 693 | [QCA_WLAN_VENDOR_ATTR_DCC_GET_STATS_CHANNEL_COUNT] = { |
| 694 | .type = NLA_U32 |
| 695 | }, |
| 696 | [QCA_WLAN_VENDOR_ATTR_DCC_GET_STATS_REQUEST_ARRAY] = { |
| 697 | .type = NLA_BINARY |
| 698 | }, |
| 699 | }; |
| 700 | |
| 701 | static const struct nla_policy qca_wlan_vendor_dcc_get_stats_resp[] = { |
| 702 | [QCA_WLAN_VENDOR_ATTR_DCC_GET_STATS_RESP_CHANNEL_COUNT] = { |
| 703 | .type = NLA_U32 |
| 704 | }, |
| 705 | [QCA_WLAN_VENDOR_ATTR_DCC_GET_STATS_RESP_STATS_ARRAY] = { |
| 706 | .type = NLA_BINARY |
| 707 | }, |
| 708 | }; |
| 709 | |
| 710 | static const struct nla_policy qca_wlan_vendor_dcc_clear_stats[] = { |
| 711 | [QCA_WLAN_VENDOR_ATTR_DCC_CLEAR_STATS_BITMAP] = { |
| 712 | .type = NLA_U32 |
| 713 | }, |
| 714 | }; |
| 715 | |
| 716 | static const struct nla_policy qca_wlan_vendor_dcc_update_ndl[ |
| 717 | QCA_WLAN_VENDOR_ATTR_DCC_UPDATE_NDL_MAX + 1] = { |
| 718 | [QCA_WLAN_VENDOR_ATTR_DCC_UPDATE_NDL_CHANNEL_COUNT] = { |
| 719 | .type = NLA_U32 |
| 720 | }, |
| 721 | [QCA_WLAN_VENDOR_ATTR_DCC_UPDATE_NDL_CHANNEL_ARRAY] = { |
| 722 | .type = NLA_BINARY |
| 723 | }, |
| 724 | [QCA_WLAN_VENDOR_ATTR_DCC_UPDATE_NDL_ACTIVE_STATE_ARRAY] = { |
| 725 | .type = NLA_BINARY |
| 726 | }, |
| 727 | }; |
| 728 | |
| 729 | /** |
| 730 | * struct wlan_hdd_ocb_config_channel |
| 731 | * @chan_freq: frequency of the channel |
| 732 | * @bandwidth: bandwidth of the channel, either 10 or 20 MHz |
| 733 | * @mac_address: MAC address assigned to this channel |
| 734 | * @qos_params: QoS parameters |
| 735 | * @max_pwr: maximum transmit power of the channel (1/2 dBm) |
| 736 | * @min_pwr: minimum transmit power of the channel (1/2 dBm) |
| 737 | */ |
| 738 | struct wlan_hdd_ocb_config_channel { |
| 739 | uint32_t chan_freq; |
| 740 | uint32_t bandwidth; |
| 741 | uint16_t flags; |
| 742 | uint8_t reserved[4]; |
| 743 | struct sir_qos_params qos_params[MAX_NUM_AC]; |
| 744 | uint32_t max_pwr; |
| 745 | uint32_t min_pwr; |
| 746 | }; |
| 747 | |
| 748 | static void wlan_hdd_ocb_config_channel_to_sir_ocb_config_channel( |
| 749 | struct sir_ocb_config_channel *dest, |
| 750 | struct wlan_hdd_ocb_config_channel *src, |
| 751 | uint32_t channel_count) |
| 752 | { |
| 753 | uint32_t i; |
| 754 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 755 | qdf_mem_zero(dest, channel_count * sizeof(*dest)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 756 | |
| 757 | for (i = 0; i < channel_count; i++) { |
| 758 | dest[i].chan_freq = src[i].chan_freq; |
| 759 | dest[i].bandwidth = src[i].bandwidth; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 760 | qdf_mem_copy(dest[i].qos_params, src[i].qos_params, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 761 | sizeof(dest[i].qos_params)); |
| 762 | /* |
| 763 | * max_pwr and min_pwr are divided by 2 because |
| 764 | * wlan_hdd_ocb_config_channel.max_pwr and min_pwr |
| 765 | * are in 1/2 dB increments and |
| 766 | * sir_ocb_config_channel.max_pwr and min_pwr are in |
| 767 | * 1 dB increments. |
| 768 | */ |
| 769 | dest[i].max_pwr = src[i].max_pwr / 2; |
| 770 | dest[i].min_pwr = (src[i].min_pwr + 1) / 2; |
| 771 | dest[i].flags = src[i].flags; |
| 772 | } |
| 773 | } |
| 774 | |
| 775 | /** |
| 776 | * __wlan_hdd_cfg80211_ocb_set_config() - Interface for set config command |
| 777 | * @wiphy: pointer to the wiphy |
| 778 | * @wdev: pointer to the wdev |
| 779 | * @data: The netlink data |
| 780 | * @data_len: The length of the netlink data in bytes |
| 781 | * |
| 782 | * Return: 0 on success. |
| 783 | */ |
| 784 | static int __wlan_hdd_cfg80211_ocb_set_config(struct wiphy *wiphy, |
| 785 | struct wireless_dev *wdev, |
| 786 | const void *data, |
| 787 | int data_len) |
| 788 | { |
| 789 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 790 | struct net_device *dev = wdev->netdev; |
| 791 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 792 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_OCB_SET_CONFIG_MAX + 1]; |
| 793 | struct nlattr *channel_array; |
| 794 | struct nlattr *sched_array; |
| 795 | struct nlattr *ndl_chan_list; |
| 796 | uint32_t ndl_chan_list_len; |
| 797 | struct nlattr *ndl_active_state_list; |
| 798 | uint32_t ndl_active_state_list_len; |
| 799 | uint32_t flags = 0; |
| 800 | int i; |
Jeff Johnson | 929ad03 | 2016-10-19 07:34:42 -0700 | [diff] [blame] | 801 | uint32_t channel_count, schedule_size; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 802 | struct sir_ocb_config *config; |
| 803 | int rc = -EINVAL; |
| 804 | uint8_t *mac_addr; |
| 805 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 806 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 807 | |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 808 | if (wlan_hdd_validate_context(hdd_ctx)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 809 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 810 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 811 | if (adapter->device_mode != QDF_OCB_MODE) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 812 | hdd_err("Device not in OCB mode!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 813 | return -EINVAL; |
| 814 | } |
| 815 | |
| 816 | /* Parse the netlink message */ |
| 817 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_OCB_SET_CONFIG_MAX, |
| 818 | data, |
| 819 | data_len, qca_wlan_vendor_ocb_set_config_policy)) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 820 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 821 | return -EINVAL; |
| 822 | } |
| 823 | |
| 824 | /* Get the number of channels in the schedule */ |
| 825 | if (!tb[QCA_WLAN_VENDOR_ATTR_OCB_SET_CONFIG_CHANNEL_COUNT]) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 826 | hdd_err("CHANNEL_COUNT is not present"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 827 | return -EINVAL; |
| 828 | } |
| 829 | channel_count = nla_get_u32( |
| 830 | tb[QCA_WLAN_VENDOR_ATTR_OCB_SET_CONFIG_CHANNEL_COUNT]); |
| 831 | |
| 832 | /* Get the size of the channel schedule */ |
| 833 | if (!tb[QCA_WLAN_VENDOR_ATTR_OCB_SET_CONFIG_SCHEDULE_SIZE]) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 834 | hdd_err("SCHEDULE_SIZE is not present"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 835 | return -EINVAL; |
| 836 | } |
| 837 | schedule_size = nla_get_u32( |
| 838 | tb[QCA_WLAN_VENDOR_ATTR_OCB_SET_CONFIG_SCHEDULE_SIZE]); |
| 839 | |
| 840 | /* Get the ndl chan array and the ndl active state array. */ |
| 841 | ndl_chan_list = |
| 842 | tb[QCA_WLAN_VENDOR_ATTR_OCB_SET_CONFIG_NDL_CHANNEL_ARRAY]; |
| 843 | ndl_chan_list_len = (ndl_chan_list ? nla_len(ndl_chan_list) : 0); |
| 844 | |
| 845 | ndl_active_state_list = |
| 846 | tb[QCA_WLAN_VENDOR_ATTR_OCB_SET_CONFIG_NDL_ACTIVE_STATE_ARRAY]; |
| 847 | ndl_active_state_list_len = (ndl_active_state_list ? |
| 848 | nla_len(ndl_active_state_list) : 0); |
| 849 | |
| 850 | /* Get the flags */ |
| 851 | if (tb[QCA_WLAN_VENDOR_ATTR_OCB_SET_CONFIG_FLAGS]) |
| 852 | flags = nla_get_u32(tb[ |
| 853 | QCA_WLAN_VENDOR_ATTR_OCB_SET_CONFIG_FLAGS]); |
| 854 | |
| 855 | config = hdd_ocb_config_new(channel_count, schedule_size, |
| 856 | ndl_chan_list_len, |
| 857 | ndl_active_state_list_len); |
| 858 | if (config == NULL) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 859 | hdd_err("Failed to allocate memory!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 860 | return -ENOMEM; |
| 861 | } |
| 862 | |
| 863 | config->channel_count = channel_count; |
| 864 | config->schedule_size = schedule_size; |
| 865 | config->flags = flags; |
| 866 | |
| 867 | /* Read the channel array */ |
| 868 | channel_array = tb[QCA_WLAN_VENDOR_ATTR_OCB_SET_CONFIG_CHANNEL_ARRAY]; |
| 869 | if (!channel_array) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 870 | hdd_err("No channel present"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 871 | goto fail; |
| 872 | } |
| 873 | if (nla_len(channel_array) != channel_count * |
| 874 | sizeof(struct wlan_hdd_ocb_config_channel)) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 875 | hdd_err("CHANNEL_ARRAY is not the correct size"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 876 | goto fail; |
| 877 | } |
| 878 | wlan_hdd_ocb_config_channel_to_sir_ocb_config_channel( |
| 879 | config->channels, nla_data(channel_array), channel_count); |
| 880 | |
| 881 | /* Identify the vdev interface */ |
| 882 | config->session_id = adapter->sessionId; |
| 883 | |
| 884 | /* Release all the mac addresses used for OCB */ |
| 885 | for (i = 0; i < adapter->ocb_mac_addr_count; i++) { |
| 886 | wlan_hdd_release_intf_addr(adapter->pHddCtx, |
Srinivas Girigowda | 117e7fb | 2015-11-16 12:33:45 -0800 | [diff] [blame] | 887 | adapter->ocb_mac_address[i].bytes); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 888 | } |
| 889 | adapter->ocb_mac_addr_count = 0; |
| 890 | |
| 891 | /* |
| 892 | * Setup locally administered mac addresses for each channel. |
| 893 | * First channel uses the adapter's address. |
| 894 | */ |
| 895 | for (i = 0; i < config->channel_count; i++) { |
| 896 | if (i == 0) { |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 897 | qdf_copy_macaddr(&config->channels[i].mac_address, |
Srinivas Girigowda | 117e7fb | 2015-11-16 12:33:45 -0800 | [diff] [blame] | 898 | &adapter->macAddressCurrent); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 899 | } else { |
| 900 | mac_addr = wlan_hdd_get_intf_addr(adapter->pHddCtx); |
| 901 | if (mac_addr == NULL) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 902 | hdd_err("Cannot obtain mac address"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 903 | goto fail; |
| 904 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 905 | qdf_mem_copy(config->channels[i].mac_address.bytes, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 906 | mac_addr, QDF_MAC_ADDR_SIZE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 907 | /* Save the mac address to release later */ |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 908 | qdf_copy_macaddr(&adapter->ocb_mac_address[ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 909 | adapter->ocb_mac_addr_count], |
Srinivas Girigowda | 117e7fb | 2015-11-16 12:33:45 -0800 | [diff] [blame] | 910 | &config->channels[i].mac_address); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 911 | adapter->ocb_mac_addr_count++; |
| 912 | } |
| 913 | } |
| 914 | |
| 915 | /* Read the schedule array */ |
| 916 | sched_array = tb[QCA_WLAN_VENDOR_ATTR_OCB_SET_CONFIG_SCHEDULE_ARRAY]; |
| 917 | if (!sched_array) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 918 | hdd_err("No channel present"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 919 | goto fail; |
| 920 | } |
| 921 | if (nla_len(sched_array) != schedule_size * sizeof(*config->schedule)) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 922 | hdd_err("SCHEDULE_ARRAY is not the correct size"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 923 | goto fail; |
| 924 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 925 | qdf_mem_copy(config->schedule, nla_data(sched_array), |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 926 | nla_len(sched_array)); |
| 927 | |
| 928 | /* Copy the NDL chan array */ |
| 929 | if (ndl_chan_list_len) { |
| 930 | config->dcc_ndl_chan_list_len = ndl_chan_list_len; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 931 | qdf_mem_copy(config->dcc_ndl_chan_list, nla_data(ndl_chan_list), |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 932 | nla_len(ndl_chan_list)); |
| 933 | } |
| 934 | |
| 935 | /* Copy the NDL active state array */ |
| 936 | if (ndl_active_state_list_len) { |
| 937 | config->dcc_ndl_active_state_list_len = |
| 938 | ndl_active_state_list_len; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 939 | qdf_mem_copy(config->dcc_ndl_active_state_list, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 940 | nla_data(ndl_active_state_list), |
| 941 | nla_len(ndl_active_state_list)); |
| 942 | } |
| 943 | |
| 944 | rc = hdd_ocb_set_config_req(adapter, config); |
| 945 | if (rc) |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 946 | hdd_err("Error while setting OCB config: %d", rc); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 947 | |
| 948 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 949 | qdf_mem_free(config); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 950 | return rc; |
| 951 | } |
| 952 | |
| 953 | /** |
| 954 | * wlan_hdd_cfg80211_ocb_set_config() - Interface for set config command |
| 955 | * @wiphy: pointer to the wiphy |
| 956 | * @wdev: pointer to the wdev |
| 957 | * @data: The netlink data |
| 958 | * @data_len: The length of the netlink data in bytes |
| 959 | * |
| 960 | * Return: 0 on success. |
| 961 | */ |
| 962 | int wlan_hdd_cfg80211_ocb_set_config(struct wiphy *wiphy, |
| 963 | struct wireless_dev *wdev, |
| 964 | const void *data, |
| 965 | int data_len) |
| 966 | { |
| 967 | int ret; |
| 968 | |
| 969 | cds_ssr_protect(__func__); |
| 970 | ret = __wlan_hdd_cfg80211_ocb_set_config(wiphy, wdev, data, data_len); |
| 971 | cds_ssr_unprotect(__func__); |
| 972 | |
| 973 | return ret; |
| 974 | } |
| 975 | |
| 976 | /** |
| 977 | * __wlan_hdd_cfg80211_ocb_set_utc_time() - Interface for set UTC time command |
| 978 | * @wiphy: pointer to the wiphy |
| 979 | * @wdev: pointer to the wdev |
| 980 | * @data: The netlink data |
| 981 | * @data_len: The length of the netlink data in bytes |
| 982 | * |
| 983 | * Return: 0 on success. |
| 984 | */ |
| 985 | static int __wlan_hdd_cfg80211_ocb_set_utc_time(struct wiphy *wiphy, |
| 986 | struct wireless_dev *wdev, |
| 987 | const void *data, |
| 988 | int data_len) |
| 989 | { |
| 990 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 991 | struct net_device *dev = wdev->netdev; |
| 992 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 993 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_OCB_SET_UTC_TIME_MAX + 1]; |
| 994 | struct nlattr *utc_attr; |
| 995 | struct nlattr *time_error_attr; |
| 996 | struct sir_ocb_utc *utc; |
| 997 | int rc = -EINVAL; |
| 998 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 999 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1000 | |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 1001 | if (wlan_hdd_validate_context(hdd_ctx)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1002 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1003 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 1004 | if (adapter->device_mode != QDF_OCB_MODE) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1005 | hdd_err("Device not in OCB mode!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1006 | return -EINVAL; |
| 1007 | } |
| 1008 | |
| 1009 | if (!wma_is_vdev_up(adapter->sessionId)) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1010 | hdd_err("The device has not been started"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1011 | return -EINVAL; |
| 1012 | } |
| 1013 | |
| 1014 | /* Parse the netlink message */ |
| 1015 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_OCB_SET_UTC_TIME_MAX, |
| 1016 | data, |
| 1017 | data_len, qca_wlan_vendor_ocb_set_utc_time_policy)) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1018 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1019 | return -EINVAL; |
| 1020 | } |
| 1021 | |
| 1022 | /* Read the UTC time */ |
| 1023 | utc_attr = tb[QCA_WLAN_VENDOR_ATTR_OCB_SET_UTC_TIME_VALUE]; |
| 1024 | if (!utc_attr) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1025 | hdd_err("UTC_TIME is not present"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1026 | return -EINVAL; |
| 1027 | } |
| 1028 | if (nla_len(utc_attr) != SIZE_UTC_TIME) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1029 | hdd_err("UTC_TIME is not the correct size"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1030 | return -EINVAL; |
| 1031 | } |
| 1032 | |
| 1033 | /* Read the time error */ |
| 1034 | time_error_attr = tb[QCA_WLAN_VENDOR_ATTR_OCB_SET_UTC_TIME_ERROR]; |
| 1035 | if (!time_error_attr) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1036 | hdd_err("UTC_TIME is not present"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1037 | return -EINVAL; |
| 1038 | } |
| 1039 | if (nla_len(time_error_attr) != SIZE_UTC_TIME_ERROR) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1040 | hdd_err("UTC_TIME is not the correct size"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1041 | return -EINVAL; |
| 1042 | } |
| 1043 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1044 | utc = qdf_mem_malloc(sizeof(*utc)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1045 | if (!utc) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1046 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1047 | return -ENOMEM; |
| 1048 | } |
| 1049 | utc->vdev_id = adapter->sessionId; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1050 | qdf_mem_copy(utc->utc_time, nla_data(utc_attr), SIZE_UTC_TIME); |
| 1051 | qdf_mem_copy(utc->time_error, nla_data(time_error_attr), |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1052 | SIZE_UTC_TIME_ERROR); |
| 1053 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1054 | if (sme_ocb_set_utc_time(hdd_ctx->hHal, utc) != QDF_STATUS_SUCCESS) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1055 | hdd_err("Error while setting UTC time"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1056 | rc = -EINVAL; |
| 1057 | } else { |
| 1058 | rc = 0; |
| 1059 | } |
| 1060 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1061 | qdf_mem_free(utc); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1062 | return rc; |
| 1063 | } |
| 1064 | |
| 1065 | /** |
| 1066 | * wlan_hdd_cfg80211_ocb_set_utc_time() - Interface for the set UTC time command |
| 1067 | * @wiphy: pointer to the wiphy |
| 1068 | * @wdev: pointer to the wdev |
| 1069 | * @data: The netlink data |
| 1070 | * @data_len: The length of the netlink data in bytes |
| 1071 | * |
| 1072 | * Return: 0 on success. |
| 1073 | */ |
| 1074 | int wlan_hdd_cfg80211_ocb_set_utc_time(struct wiphy *wiphy, |
| 1075 | struct wireless_dev *wdev, |
| 1076 | const void *data, |
| 1077 | int data_len) |
| 1078 | { |
| 1079 | int ret; |
| 1080 | |
| 1081 | cds_ssr_protect(__func__); |
| 1082 | ret = __wlan_hdd_cfg80211_ocb_set_utc_time(wiphy, wdev, data, data_len); |
| 1083 | cds_ssr_unprotect(__func__); |
| 1084 | |
| 1085 | return ret; |
| 1086 | } |
| 1087 | |
| 1088 | /** |
| 1089 | * __wlan_hdd_cfg80211_ocb_start_timing_advert() - Interface for start TA cmd |
| 1090 | * @wiphy: pointer to the wiphy |
| 1091 | * @wdev: pointer to the wdev |
| 1092 | * @data: The netlink data |
| 1093 | * @data_len: The length of the netlink data in bytes |
| 1094 | * |
| 1095 | * Return: 0 on success. |
| 1096 | */ |
| 1097 | static int |
| 1098 | __wlan_hdd_cfg80211_ocb_start_timing_advert(struct wiphy *wiphy, |
| 1099 | struct wireless_dev *wdev, |
| 1100 | const void *data, |
| 1101 | int data_len) |
| 1102 | { |
| 1103 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 1104 | struct net_device *dev = wdev->netdev; |
| 1105 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1106 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_OCB_START_TIMING_ADVERT_MAX + 1]; |
| 1107 | struct sir_ocb_timing_advert *timing_advert; |
| 1108 | int rc = -EINVAL; |
| 1109 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 1110 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1111 | |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 1112 | if (wlan_hdd_validate_context(hdd_ctx)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1113 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1114 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 1115 | if (adapter->device_mode != QDF_OCB_MODE) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1116 | hdd_err("Device not in OCB mode!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1117 | return -EINVAL; |
| 1118 | } |
| 1119 | |
| 1120 | if (!wma_is_vdev_up(adapter->sessionId)) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1121 | hdd_err("The device has not been started"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1122 | return -EINVAL; |
| 1123 | } |
| 1124 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1125 | timing_advert = qdf_mem_malloc(sizeof(*timing_advert)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1126 | if (!timing_advert) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1127 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1128 | return -ENOMEM; |
| 1129 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1130 | timing_advert->vdev_id = adapter->sessionId; |
| 1131 | |
| 1132 | /* Parse the netlink message */ |
| 1133 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_OCB_START_TIMING_ADVERT_MAX, |
| 1134 | data, |
| 1135 | data_len, |
| 1136 | qca_wlan_vendor_ocb_start_timing_advert_policy)) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1137 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1138 | goto fail; |
| 1139 | } |
| 1140 | |
| 1141 | if (!tb[QCA_WLAN_VENDOR_ATTR_OCB_START_TIMING_ADVERT_CHANNEL_FREQ]) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1142 | hdd_err("CHANNEL_FREQ is not present"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1143 | goto fail; |
| 1144 | } |
| 1145 | timing_advert->chan_freq = nla_get_u32( |
| 1146 | tb[QCA_WLAN_VENDOR_ATTR_OCB_START_TIMING_ADVERT_CHANNEL_FREQ]); |
| 1147 | |
| 1148 | if (!tb[QCA_WLAN_VENDOR_ATTR_OCB_START_TIMING_ADVERT_REPEAT_RATE]) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1149 | hdd_err("REPEAT_RATE is not present"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1150 | goto fail; |
| 1151 | } |
| 1152 | timing_advert->repeat_rate = nla_get_u32( |
| 1153 | tb[QCA_WLAN_VENDOR_ATTR_OCB_START_TIMING_ADVERT_REPEAT_RATE]); |
| 1154 | |
| 1155 | timing_advert->template_length = |
Naveen Rawat | b4d3762 | 2015-11-13 16:15:25 -0800 | [diff] [blame] | 1156 | sme_ocb_gen_timing_advert_frame(hdd_ctx->hHal, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1157 | *(tSirMacAddr *)&adapter->macAddressCurrent.bytes, |
| 1158 | &timing_advert->template_value, |
| 1159 | &timing_advert->timestamp_offset, |
| 1160 | &timing_advert->time_value_offset); |
| 1161 | if (timing_advert->template_length <= 0) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1162 | hdd_err("Error while generating the TA frame"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1163 | goto fail; |
| 1164 | } |
| 1165 | |
| 1166 | if (sme_ocb_start_timing_advert(hdd_ctx->hHal, timing_advert) != |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1167 | QDF_STATUS_SUCCESS) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1168 | hdd_err("Error while starting timing advert"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1169 | rc = -EINVAL; |
| 1170 | } else { |
| 1171 | rc = 0; |
| 1172 | } |
| 1173 | |
| 1174 | fail: |
| 1175 | if (timing_advert->template_value) |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1176 | qdf_mem_free(timing_advert->template_value); |
| 1177 | qdf_mem_free(timing_advert); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1178 | return rc; |
| 1179 | } |
| 1180 | |
| 1181 | /** |
| 1182 | * wlan_hdd_cfg80211_ocb_start_timing_advert() - Interface for the start TA cmd |
| 1183 | * @wiphy: pointer to the wiphy |
| 1184 | * @wdev: pointer to the wdev |
| 1185 | * @data: The netlink data |
| 1186 | * @data_len: The length of the netlink data in bytes |
| 1187 | * |
| 1188 | * Return: 0 on success. |
| 1189 | */ |
| 1190 | int wlan_hdd_cfg80211_ocb_start_timing_advert(struct wiphy *wiphy, |
| 1191 | struct wireless_dev *wdev, |
| 1192 | const void *data, |
| 1193 | int data_len) |
| 1194 | { |
| 1195 | int ret; |
| 1196 | |
| 1197 | cds_ssr_protect(__func__); |
| 1198 | ret = __wlan_hdd_cfg80211_ocb_start_timing_advert(wiphy, wdev, |
| 1199 | data, data_len); |
| 1200 | cds_ssr_unprotect(__func__); |
| 1201 | |
| 1202 | return ret; |
| 1203 | } |
| 1204 | |
| 1205 | /** |
| 1206 | * __wlan_hdd_cfg80211_ocb_stop_timing_advert() - Interface for the stop TA cmd |
| 1207 | * @wiphy: pointer to the wiphy |
| 1208 | * @wdev: pointer to the wdev |
| 1209 | * @data: The netlink data |
| 1210 | * @data_len: The length of the netlink data in bytes |
| 1211 | * |
| 1212 | * Return: 0 on success. |
| 1213 | */ |
| 1214 | static int |
| 1215 | __wlan_hdd_cfg80211_ocb_stop_timing_advert(struct wiphy *wiphy, |
| 1216 | struct wireless_dev *wdev, |
| 1217 | const void *data, |
| 1218 | int data_len) |
| 1219 | { |
| 1220 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 1221 | struct net_device *dev = wdev->netdev; |
| 1222 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1223 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_OCB_STOP_TIMING_ADVERT_MAX + 1]; |
| 1224 | struct sir_ocb_timing_advert *timing_advert; |
| 1225 | int rc = -EINVAL; |
| 1226 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 1227 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1228 | |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 1229 | if (wlan_hdd_validate_context(hdd_ctx)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1230 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1231 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 1232 | if (adapter->device_mode != QDF_OCB_MODE) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1233 | hdd_err("Device not in OCB mode!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1234 | return -EINVAL; |
| 1235 | } |
| 1236 | |
| 1237 | if (!wma_is_vdev_up(adapter->sessionId)) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1238 | hdd_err("The device has not been started"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1239 | return -EINVAL; |
| 1240 | } |
| 1241 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1242 | timing_advert = qdf_mem_malloc(sizeof(*timing_advert)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1243 | if (!timing_advert) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1244 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1245 | return -ENOMEM; |
| 1246 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1247 | timing_advert->vdev_id = adapter->sessionId; |
| 1248 | |
| 1249 | /* Parse the netlink message */ |
| 1250 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_OCB_STOP_TIMING_ADVERT_MAX, |
| 1251 | data, |
| 1252 | data_len, |
| 1253 | qca_wlan_vendor_ocb_stop_timing_advert_policy)) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1254 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1255 | goto fail; |
| 1256 | } |
| 1257 | |
| 1258 | if (!tb[QCA_WLAN_VENDOR_ATTR_OCB_STOP_TIMING_ADVERT_CHANNEL_FREQ]) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1259 | hdd_err("CHANNEL_FREQ is not present"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1260 | goto fail; |
| 1261 | } |
| 1262 | timing_advert->chan_freq = nla_get_u32( |
| 1263 | tb[QCA_WLAN_VENDOR_ATTR_OCB_STOP_TIMING_ADVERT_CHANNEL_FREQ]); |
| 1264 | |
| 1265 | if (sme_ocb_stop_timing_advert(hdd_ctx->hHal, timing_advert) != |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1266 | QDF_STATUS_SUCCESS) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1267 | hdd_err("Error while stopping timing advert"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1268 | rc = -EINVAL; |
| 1269 | } else { |
| 1270 | rc = 0; |
| 1271 | } |
| 1272 | |
| 1273 | fail: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1274 | qdf_mem_free(timing_advert); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1275 | return rc; |
| 1276 | } |
| 1277 | |
| 1278 | /** |
| 1279 | * wlan_hdd_cfg80211_ocb_stop_timing_advert() - Interface for the stop TA cmd |
| 1280 | * @wiphy: pointer to the wiphy |
| 1281 | * @wdev: pointer to the wdev |
| 1282 | * @data: The netlink data |
| 1283 | * @data_len: The length of the netlink data in bytes |
| 1284 | * |
| 1285 | * Return: 0 on success. |
| 1286 | */ |
| 1287 | int wlan_hdd_cfg80211_ocb_stop_timing_advert(struct wiphy *wiphy, |
| 1288 | struct wireless_dev *wdev, |
| 1289 | const void *data, |
| 1290 | int data_len) |
| 1291 | { |
| 1292 | int ret; |
| 1293 | |
| 1294 | cds_ssr_protect(__func__); |
| 1295 | ret = __wlan_hdd_cfg80211_ocb_stop_timing_advert(wiphy, wdev, |
| 1296 | data, data_len); |
| 1297 | cds_ssr_unprotect(__func__); |
| 1298 | |
| 1299 | return ret; |
| 1300 | } |
| 1301 | |
| 1302 | /** |
| 1303 | * hdd_ocb_get_tsf_timer_callback() - Callback to get TSF command |
| 1304 | * @context_ptr: request context |
| 1305 | * @response_ptr: response data |
| 1306 | */ |
| 1307 | static void hdd_ocb_get_tsf_timer_callback(void *context_ptr, |
| 1308 | void *response_ptr) |
| 1309 | { |
| 1310 | struct hdd_ocb_ctxt *context = context_ptr; |
| 1311 | struct sir_ocb_get_tsf_timer_response *response = response_ptr; |
| 1312 | |
| 1313 | if (!context) |
| 1314 | return; |
| 1315 | |
| 1316 | spin_lock(&hdd_context_lock); |
| 1317 | if (context->magic == HDD_OCB_MAGIC) { |
| 1318 | if (response) { |
| 1319 | context->adapter->ocb_get_tsf_timer_resp = *response; |
| 1320 | context->status = 0; |
| 1321 | } else { |
| 1322 | context->status = -EINVAL; |
| 1323 | } |
| 1324 | complete(&context->completion_evt); |
| 1325 | } |
| 1326 | spin_unlock(&hdd_context_lock); |
| 1327 | } |
| 1328 | |
| 1329 | /** |
| 1330 | * __wlan_hdd_cfg80211_ocb_get_tsf_timer() - Interface for get TSF timer cmd |
| 1331 | * @wiphy: pointer to the wiphy |
| 1332 | * @wdev: pointer to the wdev |
| 1333 | * @data: The netlink data |
| 1334 | * @data_len: The length of the netlink data in bytes |
| 1335 | * |
| 1336 | * Return: 0 on success. |
| 1337 | */ |
| 1338 | static int |
| 1339 | __wlan_hdd_cfg80211_ocb_get_tsf_timer(struct wiphy *wiphy, |
| 1340 | struct wireless_dev *wdev, |
| 1341 | const void *data, |
| 1342 | int data_len) |
| 1343 | { |
| 1344 | struct sk_buff *nl_resp = 0; |
| 1345 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 1346 | struct net_device *dev = wdev->netdev; |
| 1347 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1348 | int rc = -EINVAL; |
| 1349 | struct sir_ocb_get_tsf_timer request = {0}; |
| 1350 | struct hdd_ocb_ctxt context = {0}; |
| 1351 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 1352 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1353 | |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 1354 | if (wlan_hdd_validate_context(hdd_ctx)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1355 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1356 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 1357 | if (adapter->device_mode != QDF_OCB_MODE) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1358 | hdd_err("Device not in OCB mode!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1359 | return -EINVAL; |
| 1360 | } |
| 1361 | |
| 1362 | if (!wma_is_vdev_up(adapter->sessionId)) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1363 | hdd_err("The device has not been started"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1364 | return -EINVAL; |
| 1365 | } |
| 1366 | |
| 1367 | /* Initialize the callback context */ |
| 1368 | init_completion(&context.completion_evt); |
| 1369 | context.adapter = adapter; |
| 1370 | context.magic = HDD_OCB_MAGIC; |
| 1371 | |
| 1372 | request.vdev_id = adapter->sessionId; |
| 1373 | /* Call the SME function */ |
| 1374 | rc = sme_ocb_get_tsf_timer(hdd_ctx->hHal, &context, |
| 1375 | hdd_ocb_get_tsf_timer_callback, |
| 1376 | &request); |
| 1377 | if (rc) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1378 | hdd_err("Error calling SME function"); |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 1379 | /* Need to convert from qdf_status to errno. */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1380 | return -EINVAL; |
| 1381 | } |
| 1382 | |
| 1383 | rc = wait_for_completion_timeout(&context.completion_evt, |
| 1384 | msecs_to_jiffies(WLAN_WAIT_TIME_OCB_CMD)); |
| 1385 | if (rc == 0) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1386 | hdd_err("Operation timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1387 | rc = -ETIMEDOUT; |
| 1388 | goto end; |
| 1389 | } |
| 1390 | rc = 0; |
| 1391 | |
| 1392 | if (context.status) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1393 | hdd_err("Operation failed: %d", context.status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1394 | rc = context.status; |
| 1395 | goto end; |
| 1396 | } |
| 1397 | |
| 1398 | /* Allocate the buffer for the response. */ |
| 1399 | nl_resp = cfg80211_vendor_cmd_alloc_reply_skb(wiphy, |
| 1400 | 2 * sizeof(uint32_t) + NLMSG_HDRLEN); |
| 1401 | |
| 1402 | if (!nl_resp) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1403 | hdd_err("cfg80211_vendor_cmd_alloc_reply_skb failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1404 | rc = -ENOMEM; |
| 1405 | goto end; |
| 1406 | } |
| 1407 | |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1408 | hdd_err("Got TSF timer response, high=%d, low=%d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1409 | adapter->ocb_get_tsf_timer_resp.timer_high, |
| 1410 | adapter->ocb_get_tsf_timer_resp.timer_low); |
| 1411 | |
| 1412 | /* Populate the response. */ |
| 1413 | rc = nla_put_u32(nl_resp, |
| 1414 | QCA_WLAN_VENDOR_ATTR_OCB_GET_TSF_RESP_TIMER_HIGH, |
| 1415 | adapter->ocb_get_tsf_timer_resp.timer_high); |
| 1416 | if (rc) |
| 1417 | goto end; |
| 1418 | rc = nla_put_u32(nl_resp, |
| 1419 | QCA_WLAN_VENDOR_ATTR_OCB_GET_TSF_RESP_TIMER_LOW, |
| 1420 | adapter->ocb_get_tsf_timer_resp.timer_low); |
| 1421 | if (rc) |
| 1422 | goto end; |
| 1423 | |
| 1424 | /* Send the response. */ |
| 1425 | rc = cfg80211_vendor_cmd_reply(nl_resp); |
| 1426 | nl_resp = NULL; |
| 1427 | if (rc) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1428 | hdd_err("cfg80211_vendor_cmd_reply failed: %d", rc); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1429 | goto end; |
| 1430 | } |
| 1431 | |
| 1432 | end: |
| 1433 | spin_lock(&hdd_context_lock); |
| 1434 | context.magic = 0; |
| 1435 | spin_unlock(&hdd_context_lock); |
| 1436 | if (nl_resp) |
| 1437 | kfree_skb(nl_resp); |
| 1438 | return rc; |
| 1439 | } |
| 1440 | |
| 1441 | /** |
| 1442 | * wlan_hdd_cfg80211_ocb_get_tsf_timer() - Interface for get TSF timer cmd |
| 1443 | * @wiphy: pointer to the wiphy |
| 1444 | * @wdev: pointer to the wdev |
| 1445 | * @data: The netlink data |
| 1446 | * @data_len: The length of the netlink data in bytes |
| 1447 | * |
| 1448 | * Return: 0 on success. |
| 1449 | */ |
| 1450 | int wlan_hdd_cfg80211_ocb_get_tsf_timer(struct wiphy *wiphy, |
| 1451 | struct wireless_dev *wdev, |
| 1452 | const void *data, |
| 1453 | int data_len) |
| 1454 | { |
| 1455 | int ret; |
| 1456 | |
| 1457 | cds_ssr_protect(__func__); |
| 1458 | ret = __wlan_hdd_cfg80211_ocb_get_tsf_timer(wiphy, wdev, |
| 1459 | data, data_len); |
| 1460 | cds_ssr_unprotect(__func__); |
| 1461 | |
| 1462 | return ret; |
| 1463 | } |
| 1464 | |
| 1465 | /** |
| 1466 | * hdd_dcc_get_stats_callback() - Callback to get stats command |
| 1467 | * @context_ptr: request context |
| 1468 | * @response_ptr: response data |
| 1469 | */ |
| 1470 | static void hdd_dcc_get_stats_callback(void *context_ptr, void *response_ptr) |
| 1471 | { |
| 1472 | struct hdd_ocb_ctxt *context = context_ptr; |
| 1473 | struct sir_dcc_get_stats_response *response = response_ptr; |
| 1474 | struct sir_dcc_get_stats_response *hdd_resp; |
| 1475 | |
| 1476 | if (!context) |
| 1477 | return; |
| 1478 | |
| 1479 | spin_lock(&hdd_context_lock); |
| 1480 | if (context->magic == HDD_OCB_MAGIC) { |
| 1481 | if (response) { |
| 1482 | /* |
| 1483 | * If the response is hanging around from the previous |
| 1484 | * request, delete it |
| 1485 | */ |
| 1486 | if (context->adapter->dcc_get_stats_resp) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1487 | qdf_mem_free( |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1488 | context->adapter->dcc_get_stats_resp); |
| 1489 | } |
| 1490 | context->adapter->dcc_get_stats_resp = |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1491 | qdf_mem_malloc(sizeof( |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1492 | *context->adapter->dcc_get_stats_resp) + |
| 1493 | response->channel_stats_array_len); |
| 1494 | if (context->adapter->dcc_get_stats_resp) { |
| 1495 | hdd_resp = context->adapter->dcc_get_stats_resp; |
| 1496 | *hdd_resp = *response; |
| 1497 | hdd_resp->channel_stats_array = |
| 1498 | (void *)hdd_resp + sizeof(*hdd_resp); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1499 | qdf_mem_copy(hdd_resp->channel_stats_array, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1500 | response->channel_stats_array, |
| 1501 | response->channel_stats_array_len); |
| 1502 | context->status = 0; |
| 1503 | } else { |
| 1504 | context->status = -ENOMEM; |
| 1505 | } |
| 1506 | } else { |
| 1507 | context->status = -EINVAL; |
| 1508 | } |
| 1509 | complete(&context->completion_evt); |
| 1510 | } |
| 1511 | spin_unlock(&hdd_context_lock); |
| 1512 | } |
| 1513 | |
| 1514 | /** |
| 1515 | * __wlan_hdd_cfg80211_dcc_get_stats() - Interface for get dcc stats |
| 1516 | * @wiphy: pointer to the wiphy |
| 1517 | * @wdev: pointer to the wdev |
| 1518 | * @data: The netlink data |
| 1519 | * @data_len: The length of the netlink data in bytes |
| 1520 | * |
| 1521 | * Return: 0 on success. |
| 1522 | */ |
| 1523 | static int __wlan_hdd_cfg80211_dcc_get_stats(struct wiphy *wiphy, |
| 1524 | struct wireless_dev *wdev, |
| 1525 | const void *data, |
| 1526 | int data_len) |
| 1527 | { |
| 1528 | uint32_t channel_count = 0; |
| 1529 | uint32_t request_array_len = 0; |
| 1530 | void *request_array = 0; |
| 1531 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 1532 | struct net_device *dev = wdev->netdev; |
| 1533 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1534 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_DCC_GET_STATS_MAX + 1]; |
| 1535 | struct sk_buff *nl_resp = 0; |
| 1536 | int rc = -EINVAL; |
| 1537 | struct sir_dcc_get_stats request = {0}; |
| 1538 | struct hdd_ocb_ctxt context = {0}; |
| 1539 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 1540 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1541 | |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 1542 | if (wlan_hdd_validate_context(hdd_ctx)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1543 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1544 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 1545 | if (adapter->device_mode != QDF_OCB_MODE) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1546 | hdd_err("Device not in OCB mode!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1547 | return -EINVAL; |
| 1548 | } |
| 1549 | |
| 1550 | if (!wma_is_vdev_up(adapter->sessionId)) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1551 | hdd_err("The device has not been started"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1552 | return -EINVAL; |
| 1553 | } |
| 1554 | |
| 1555 | /* Parse the netlink message */ |
| 1556 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_DCC_GET_STATS_MAX, |
| 1557 | data, |
| 1558 | data_len, |
| 1559 | qca_wlan_vendor_dcc_get_stats)) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1560 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1561 | return -EINVAL; |
| 1562 | } |
| 1563 | |
| 1564 | /* Validate all the parameters are present */ |
| 1565 | if (!tb[QCA_WLAN_VENDOR_ATTR_DCC_GET_STATS_CHANNEL_COUNT] || |
| 1566 | !tb[QCA_WLAN_VENDOR_ATTR_DCC_GET_STATS_REQUEST_ARRAY]) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1567 | hdd_err("Parameters are not present."); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1568 | return -EINVAL; |
| 1569 | } |
| 1570 | |
| 1571 | channel_count = nla_get_u32( |
| 1572 | tb[QCA_WLAN_VENDOR_ATTR_DCC_GET_STATS_CHANNEL_COUNT]); |
| 1573 | request_array_len = nla_len( |
| 1574 | tb[QCA_WLAN_VENDOR_ATTR_DCC_GET_STATS_REQUEST_ARRAY]); |
| 1575 | request_array = nla_data( |
| 1576 | tb[QCA_WLAN_VENDOR_ATTR_DCC_GET_STATS_REQUEST_ARRAY]); |
| 1577 | |
| 1578 | /* Initialize the callback context */ |
| 1579 | init_completion(&context.completion_evt); |
| 1580 | context.adapter = adapter; |
| 1581 | context.magic = HDD_OCB_MAGIC; |
| 1582 | |
| 1583 | request.vdev_id = adapter->sessionId; |
| 1584 | request.channel_count = channel_count; |
| 1585 | request.request_array_len = request_array_len; |
| 1586 | request.request_array = request_array; |
| 1587 | |
| 1588 | /* Call the SME function. */ |
| 1589 | rc = sme_dcc_get_stats(hdd_ctx->hHal, &context, |
| 1590 | hdd_dcc_get_stats_callback, |
| 1591 | &request); |
| 1592 | if (rc) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1593 | hdd_err("Error calling SME function"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1594 | /* Need to convert from qdf_status to errno. */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1595 | return -EINVAL; |
| 1596 | } |
| 1597 | |
| 1598 | /* Wait for the function to complete. */ |
| 1599 | rc = wait_for_completion_timeout(&context.completion_evt, |
| 1600 | msecs_to_jiffies(WLAN_WAIT_TIME_OCB_CMD)); |
| 1601 | if (rc == 0) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1602 | hdd_err("Operation failed: %d", rc); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1603 | rc = -ETIMEDOUT; |
| 1604 | goto end; |
| 1605 | } |
| 1606 | |
| 1607 | if (context.status) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1608 | hdd_err("There was error: %d", context.status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1609 | rc = context.status; |
| 1610 | goto end; |
| 1611 | } |
| 1612 | |
| 1613 | if (!adapter->dcc_get_stats_resp) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1614 | hdd_err("The response was NULL"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1615 | rc = -EINVAL; |
| 1616 | goto end; |
| 1617 | } |
| 1618 | |
| 1619 | /* Allocate the buffer for the response. */ |
| 1620 | nl_resp = cfg80211_vendor_cmd_alloc_reply_skb(wiphy, sizeof(uint32_t) + |
| 1621 | adapter->dcc_get_stats_resp->channel_stats_array_len + |
| 1622 | NLMSG_HDRLEN); |
| 1623 | if (!nl_resp) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1624 | hdd_err("cfg80211_vendor_cmd_alloc_reply_skb failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1625 | rc = -ENOMEM; |
| 1626 | goto end; |
| 1627 | } |
| 1628 | |
| 1629 | /* Populate the response. */ |
| 1630 | rc = nla_put_u32(nl_resp, |
| 1631 | QCA_WLAN_VENDOR_ATTR_DCC_GET_STATS_RESP_CHANNEL_COUNT, |
| 1632 | adapter->dcc_get_stats_resp->num_channels); |
| 1633 | if (rc) |
| 1634 | goto end; |
| 1635 | rc = nla_put(nl_resp, |
| 1636 | QCA_WLAN_VENDOR_ATTR_DCC_GET_STATS_RESP_STATS_ARRAY, |
| 1637 | adapter->dcc_get_stats_resp->channel_stats_array_len, |
| 1638 | adapter->dcc_get_stats_resp->channel_stats_array); |
| 1639 | if (rc) |
| 1640 | goto end; |
| 1641 | |
| 1642 | /* Send the response. */ |
| 1643 | rc = cfg80211_vendor_cmd_reply(nl_resp); |
| 1644 | nl_resp = NULL; |
| 1645 | if (rc) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1646 | hdd_err("cfg80211_vendor_cmd_reply failed: %d", rc); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1647 | goto end; |
| 1648 | } |
| 1649 | |
| 1650 | /* fall through */ |
| 1651 | end: |
| 1652 | spin_lock(&hdd_context_lock); |
| 1653 | context.magic = 0; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1654 | qdf_mem_free(adapter->dcc_get_stats_resp); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1655 | adapter->dcc_get_stats_resp = NULL; |
| 1656 | spin_unlock(&hdd_context_lock); |
| 1657 | if (nl_resp) |
| 1658 | kfree_skb(nl_resp); |
| 1659 | return rc; |
| 1660 | } |
| 1661 | |
| 1662 | /** |
| 1663 | * wlan_hdd_cfg80211_dcc_get_stats() - Interface for get dcc stats |
| 1664 | * @wiphy: pointer to the wiphy |
| 1665 | * @wdev: pointer to the wdev |
| 1666 | * @data: The netlink data |
| 1667 | * @data_len: The length of the netlink data in bytes |
| 1668 | * |
| 1669 | * Return: 0 on success. |
| 1670 | */ |
| 1671 | int wlan_hdd_cfg80211_dcc_get_stats(struct wiphy *wiphy, |
| 1672 | struct wireless_dev *wdev, |
| 1673 | const void *data, |
| 1674 | int data_len) |
| 1675 | { |
| 1676 | int ret; |
| 1677 | |
| 1678 | cds_ssr_protect(__func__); |
| 1679 | ret = __wlan_hdd_cfg80211_dcc_get_stats(wiphy, wdev, |
| 1680 | data, data_len); |
| 1681 | cds_ssr_unprotect(__func__); |
| 1682 | |
| 1683 | return ret; |
| 1684 | } |
| 1685 | |
| 1686 | /** |
| 1687 | * __wlan_hdd_cfg80211_dcc_clear_stats() - Interface for clear dcc stats cmd |
| 1688 | * @wiphy: pointer to the wiphy |
| 1689 | * @wdev: pointer to the wdev |
| 1690 | * @data: The netlink data |
| 1691 | * @data_len: The length of the netlink data in bytes |
| 1692 | * |
| 1693 | * Return: 0 on success. |
| 1694 | */ |
| 1695 | static int __wlan_hdd_cfg80211_dcc_clear_stats(struct wiphy *wiphy, |
| 1696 | struct wireless_dev *wdev, |
| 1697 | const void *data, |
| 1698 | int data_len) |
| 1699 | { |
| 1700 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 1701 | struct net_device *dev = wdev->netdev; |
| 1702 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1703 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_DCC_CLEAR_STATS_MAX + 1]; |
| 1704 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 1705 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1706 | |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 1707 | if (wlan_hdd_validate_context(hdd_ctx)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1708 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1709 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 1710 | if (adapter->device_mode != QDF_OCB_MODE) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1711 | hdd_err("Device not in OCB mode!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1712 | return -EINVAL; |
| 1713 | } |
| 1714 | |
| 1715 | if (!wma_is_vdev_up(adapter->sessionId)) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1716 | hdd_err("The device has not been started"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1717 | return -EINVAL; |
| 1718 | } |
| 1719 | |
| 1720 | /* Parse the netlink message */ |
| 1721 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_DCC_CLEAR_STATS_MAX, |
| 1722 | data, |
| 1723 | data_len, |
| 1724 | qca_wlan_vendor_dcc_clear_stats)) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1725 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1726 | return -EINVAL; |
| 1727 | } |
| 1728 | |
| 1729 | /* Verify that the parameter is present */ |
| 1730 | if (!tb[QCA_WLAN_VENDOR_ATTR_DCC_CLEAR_STATS_BITMAP]) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1731 | hdd_err("Parameters are not present."); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1732 | return -EINVAL; |
| 1733 | } |
| 1734 | |
| 1735 | /* Call the SME function */ |
| 1736 | if (sme_dcc_clear_stats(hdd_ctx->hHal, adapter->sessionId, |
| 1737 | nla_get_u32( |
| 1738 | tb[QCA_WLAN_VENDOR_ATTR_DCC_CLEAR_STATS_BITMAP])) != |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1739 | QDF_STATUS_SUCCESS) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1740 | hdd_err("Error calling SME function."); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1741 | return -EINVAL; |
| 1742 | } |
| 1743 | |
| 1744 | return 0; |
| 1745 | } |
| 1746 | |
| 1747 | /** |
| 1748 | * wlan_hdd_cfg80211_dcc_clear_stats() - Interface for clear dcc stats cmd |
| 1749 | * @wiphy: pointer to the wiphy |
| 1750 | * @wdev: pointer to the wdev |
| 1751 | * @data: The netlink data |
| 1752 | * @data_len: The length of the netlink data in bytes |
| 1753 | * |
| 1754 | * Return: 0 on success. |
| 1755 | */ |
| 1756 | int wlan_hdd_cfg80211_dcc_clear_stats(struct wiphy *wiphy, |
| 1757 | struct wireless_dev *wdev, |
| 1758 | const void *data, |
| 1759 | int data_len) |
| 1760 | { |
| 1761 | int ret; |
| 1762 | |
| 1763 | cds_ssr_protect(__func__); |
| 1764 | ret = __wlan_hdd_cfg80211_dcc_clear_stats(wiphy, wdev, |
| 1765 | data, data_len); |
| 1766 | cds_ssr_unprotect(__func__); |
| 1767 | |
| 1768 | return ret; |
| 1769 | } |
| 1770 | |
| 1771 | /** |
| 1772 | * hdd_dcc_update_ndl_callback() - Callback to update NDL command |
| 1773 | * @context_ptr: request context |
| 1774 | * @response_ptr: response data |
| 1775 | */ |
| 1776 | static void hdd_dcc_update_ndl_callback(void *context_ptr, void *response_ptr) |
| 1777 | { |
| 1778 | struct hdd_ocb_ctxt *context = context_ptr; |
| 1779 | struct sir_dcc_update_ndl_response *response = response_ptr; |
| 1780 | |
| 1781 | if (!context) |
| 1782 | return; |
| 1783 | |
| 1784 | spin_lock(&hdd_context_lock); |
| 1785 | if (context->magic == HDD_OCB_MAGIC) { |
| 1786 | if (response) { |
| 1787 | context->adapter->dcc_update_ndl_resp = *response; |
| 1788 | context->status = 0; |
| 1789 | } else { |
| 1790 | context->status = -EINVAL; |
| 1791 | } |
| 1792 | complete(&context->completion_evt); |
| 1793 | } |
| 1794 | spin_unlock(&hdd_context_lock); |
| 1795 | } |
| 1796 | |
| 1797 | /** |
| 1798 | * __wlan_hdd_cfg80211_dcc_update_ndl() - Interface for update dcc cmd |
| 1799 | * @wiphy: pointer to the wiphy |
| 1800 | * @wdev: pointer to the wdev |
| 1801 | * @data: The netlink data |
| 1802 | * @data_len: The length of the netlink data in bytes |
| 1803 | * |
| 1804 | * Return: 0 on success. |
| 1805 | */ |
| 1806 | static int __wlan_hdd_cfg80211_dcc_update_ndl(struct wiphy *wiphy, |
| 1807 | struct wireless_dev *wdev, |
| 1808 | const void *data, |
| 1809 | int data_len) |
| 1810 | { |
| 1811 | hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| 1812 | struct net_device *dev = wdev->netdev; |
| 1813 | hdd_adapter_t *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| 1814 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_DCC_UPDATE_NDL_MAX + 1]; |
| 1815 | struct sir_dcc_update_ndl request; |
| 1816 | uint32_t channel_count; |
| 1817 | uint32_t ndl_channel_array_len; |
| 1818 | void *ndl_channel_array; |
| 1819 | uint32_t ndl_active_state_array_len; |
| 1820 | void *ndl_active_state_array; |
| 1821 | int rc = -EINVAL; |
| 1822 | struct hdd_ocb_ctxt context = {0}; |
| 1823 | |
Jeff Johnson | 1f61b61 | 2016-02-12 16:28:33 -0800 | [diff] [blame] | 1824 | ENTER_DEV(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1825 | |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 1826 | if (wlan_hdd_validate_context(hdd_ctx)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1827 | goto end; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1828 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 1829 | if (adapter->device_mode != QDF_OCB_MODE) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1830 | hdd_err("Device not in OCB mode!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1831 | goto end; |
| 1832 | } |
| 1833 | |
| 1834 | if (!wma_is_vdev_up(adapter->sessionId)) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1835 | hdd_err("The device has not been started"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1836 | return -EINVAL; |
| 1837 | } |
| 1838 | |
| 1839 | /* Parse the netlink message */ |
| 1840 | if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_DCC_UPDATE_NDL_MAX, |
| 1841 | data, |
| 1842 | data_len, |
| 1843 | qca_wlan_vendor_dcc_update_ndl)) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1844 | hdd_err("Invalid ATTR"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1845 | goto end; |
| 1846 | } |
| 1847 | |
| 1848 | /* Verify that the parameter is present */ |
| 1849 | if (!tb[QCA_WLAN_VENDOR_ATTR_DCC_UPDATE_NDL_CHANNEL_COUNT] || |
| 1850 | !tb[QCA_WLAN_VENDOR_ATTR_DCC_UPDATE_NDL_CHANNEL_ARRAY] || |
| 1851 | !tb[QCA_WLAN_VENDOR_ATTR_DCC_UPDATE_NDL_ACTIVE_STATE_ARRAY]) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1852 | hdd_err("Parameters are not present."); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1853 | return -EINVAL; |
| 1854 | } |
| 1855 | |
| 1856 | channel_count = nla_get_u32( |
| 1857 | tb[QCA_WLAN_VENDOR_ATTR_DCC_UPDATE_NDL_CHANNEL_COUNT]); |
| 1858 | ndl_channel_array_len = nla_len( |
| 1859 | tb[QCA_WLAN_VENDOR_ATTR_DCC_UPDATE_NDL_CHANNEL_ARRAY]); |
| 1860 | ndl_channel_array = nla_data( |
| 1861 | tb[QCA_WLAN_VENDOR_ATTR_DCC_UPDATE_NDL_CHANNEL_ARRAY]); |
| 1862 | ndl_active_state_array_len = nla_len( |
| 1863 | tb[QCA_WLAN_VENDOR_ATTR_DCC_UPDATE_NDL_ACTIVE_STATE_ARRAY]); |
| 1864 | ndl_active_state_array = nla_data( |
| 1865 | tb[QCA_WLAN_VENDOR_ATTR_DCC_UPDATE_NDL_ACTIVE_STATE_ARRAY]); |
| 1866 | |
| 1867 | /* Initialize the callback context */ |
| 1868 | init_completion(&context.completion_evt); |
| 1869 | context.adapter = adapter; |
| 1870 | context.magic = HDD_OCB_MAGIC; |
| 1871 | |
| 1872 | /* Copy the parameters to the request structure. */ |
| 1873 | request.vdev_id = adapter->sessionId; |
| 1874 | request.channel_count = channel_count; |
| 1875 | request.dcc_ndl_chan_list_len = ndl_channel_array_len; |
| 1876 | request.dcc_ndl_chan_list = ndl_channel_array; |
| 1877 | request.dcc_ndl_active_state_list_len = ndl_active_state_array_len; |
| 1878 | request.dcc_ndl_active_state_list = ndl_active_state_array; |
| 1879 | |
| 1880 | /* Call the SME function */ |
| 1881 | rc = sme_dcc_update_ndl(hdd_ctx->hHal, &context, |
| 1882 | hdd_dcc_update_ndl_callback, |
| 1883 | &request); |
| 1884 | if (rc) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1885 | hdd_err("Error calling SME function."); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1886 | /* Convert from qdf_status to errno */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1887 | return -EINVAL; |
| 1888 | } |
| 1889 | |
| 1890 | /* Wait for the function to complete. */ |
| 1891 | rc = wait_for_completion_timeout(&context.completion_evt, |
| 1892 | msecs_to_jiffies(WLAN_WAIT_TIME_OCB_CMD)); |
| 1893 | if (rc == 0) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1894 | hdd_err("Operation timed out"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1895 | rc = -ETIMEDOUT; |
| 1896 | goto end; |
| 1897 | } |
| 1898 | rc = 0; |
| 1899 | |
| 1900 | if (context.status) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1901 | hdd_err("Operation failed: %d", context.status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1902 | rc = context.status; |
| 1903 | goto end; |
| 1904 | } |
| 1905 | |
| 1906 | if (adapter->dcc_update_ndl_resp.status) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1907 | hdd_err("Operation returned: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1908 | adapter->dcc_update_ndl_resp.status); |
| 1909 | rc = -EINVAL; |
| 1910 | goto end; |
| 1911 | } |
| 1912 | |
| 1913 | /* fall through */ |
| 1914 | end: |
| 1915 | spin_lock(&hdd_context_lock); |
| 1916 | context.magic = 0; |
| 1917 | spin_unlock(&hdd_context_lock); |
| 1918 | return rc; |
| 1919 | } |
| 1920 | |
| 1921 | /** |
| 1922 | * wlan_hdd_cfg80211_dcc_update_ndl() - Interface for update dcc cmd |
| 1923 | * @wiphy: pointer to the wiphy |
| 1924 | * @wdev: pointer to the wdev |
| 1925 | * @data: The netlink data |
| 1926 | * @data_len: The length of the netlink data in bytes |
| 1927 | * |
| 1928 | * Return: 0 on success. |
| 1929 | */ |
| 1930 | int wlan_hdd_cfg80211_dcc_update_ndl(struct wiphy *wiphy, |
| 1931 | struct wireless_dev *wdev, |
| 1932 | const void *data, |
| 1933 | int data_len) |
| 1934 | { |
| 1935 | int ret; |
| 1936 | |
| 1937 | cds_ssr_protect(__func__); |
| 1938 | ret = __wlan_hdd_cfg80211_dcc_update_ndl(wiphy, wdev, |
| 1939 | data, data_len); |
| 1940 | cds_ssr_unprotect(__func__); |
| 1941 | |
| 1942 | return ret; |
| 1943 | } |
| 1944 | |
| 1945 | /** |
| 1946 | * wlan_hdd_dcc_stats_event_callback() - Callback to get stats event |
| 1947 | * @context_ptr: request context |
| 1948 | * @response_ptr: response data |
| 1949 | */ |
| 1950 | static void wlan_hdd_dcc_stats_event_callback(void *context_ptr, |
| 1951 | void *response_ptr) |
| 1952 | { |
| 1953 | hdd_context_t *hdd_ctx = (hdd_context_t *)context_ptr; |
| 1954 | struct sir_dcc_get_stats_response *resp = response_ptr; |
| 1955 | struct sk_buff *vendor_event; |
| 1956 | |
| 1957 | ENTER(); |
| 1958 | |
| 1959 | vendor_event = |
| 1960 | cfg80211_vendor_event_alloc(hdd_ctx->wiphy, |
| 1961 | NULL, sizeof(uint32_t) + resp->channel_stats_array_len + |
| 1962 | NLMSG_HDRLEN, |
| 1963 | QCA_NL80211_VENDOR_SUBCMD_DCC_STATS_EVENT_INDEX, |
| 1964 | GFP_KERNEL); |
| 1965 | |
| 1966 | if (!vendor_event) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1967 | hdd_err("cfg80211_vendor_event_alloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1968 | return; |
| 1969 | } |
| 1970 | |
| 1971 | if (nla_put_u32(vendor_event, |
| 1972 | QCA_WLAN_VENDOR_ATTR_DCC_GET_STATS_RESP_CHANNEL_COUNT, |
| 1973 | resp->num_channels) || |
| 1974 | nla_put(vendor_event, |
| 1975 | QCA_WLAN_VENDOR_ATTR_DCC_GET_STATS_RESP_STATS_ARRAY, |
| 1976 | resp->channel_stats_array_len, |
| 1977 | resp->channel_stats_array)) { |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1978 | hdd_err("nla put failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1979 | kfree_skb(vendor_event); |
| 1980 | return; |
| 1981 | } |
| 1982 | |
| 1983 | cfg80211_vendor_event(vendor_event, GFP_KERNEL); |
| 1984 | } |
| 1985 | |
| 1986 | /** |
| 1987 | * wlan_hdd_dcc_register_for_dcc_stats_event() - Register for dcc stats events |
| 1988 | * @hdd_ctx: hdd context |
| 1989 | */ |
| 1990 | void wlan_hdd_dcc_register_for_dcc_stats_event(hdd_context_t *hdd_ctx) |
| 1991 | { |
| 1992 | int rc; |
| 1993 | |
| 1994 | rc = sme_register_for_dcc_stats_event(hdd_ctx->hHal, hdd_ctx, |
Arun Khandavalli | 4b55da7 | 2016-07-19 19:55:01 +0530 | [diff] [blame] | 1995 | wlan_hdd_dcc_stats_event_callback); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1996 | if (rc) |
Jeff Johnson | 5f735d5 | 2016-07-06 15:14:45 -0700 | [diff] [blame] | 1997 | hdd_err("Register callback failed: %d", rc); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1998 | } |