Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1 | /* |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 2 | * Copyright (c) 2013-2016 The Linux Foundation. All rights reserved. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3 | * |
| 4 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 5 | * |
| 6 | * |
| 7 | * Permission to use, copy, modify, and/or distribute this software for |
| 8 | * any purpose with or without fee is hereby granted, provided that the |
| 9 | * above copyright notice and this permission notice appear in all |
| 10 | * copies. |
| 11 | * |
| 12 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 13 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 14 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 15 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 16 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 17 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 18 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 19 | * PERFORMANCE OF THIS SOFTWARE. |
| 20 | */ |
| 21 | |
| 22 | /* |
| 23 | * This file was originally distributed by Qualcomm Atheros, Inc. |
| 24 | * under proprietary terms before Copyright ownership was assigned |
| 25 | * to the Linux Foundation. |
| 26 | */ |
| 27 | |
| 28 | /** |
| 29 | * DOC: wma_scan_roam.c |
| 30 | * This file contains functions related to scan and |
| 31 | * roaming functionality. |
| 32 | */ |
| 33 | |
| 34 | /* Header files */ |
| 35 | |
| 36 | #include "wma.h" |
| 37 | #include "wma_api.h" |
| 38 | #include "cds_api.h" |
| 39 | #include "wmi_unified_api.h" |
| 40 | #include "wlan_qct_sys.h" |
| 41 | #include "wni_api.h" |
| 42 | #include "ani_global.h" |
| 43 | #include "wmi_unified.h" |
| 44 | #include "wni_cfg.h" |
| 45 | #include "cfg_api.h" |
| 46 | #include "ol_txrx_ctrl_api.h" |
| 47 | #include "wlan_tgt_def_config.h" |
| 48 | |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame^] | 49 | #include "qdf_nbuf.h" |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 50 | #include "qdf_types.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 51 | #include "ol_txrx_api.h" |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 52 | #include "qdf_mem.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 53 | #include "ol_txrx_types.h" |
| 54 | #include "ol_txrx_peer_find.h" |
| 55 | |
| 56 | #include "wma_types.h" |
| 57 | #include "lim_api.h" |
| 58 | #include "lim_session_utils.h" |
| 59 | |
| 60 | #include "cds_utils.h" |
| 61 | |
| 62 | #if !defined(REMOVE_PKT_LOG) |
| 63 | #include "pktlog_ac.h" |
| 64 | #endif /* REMOVE_PKT_LOG */ |
| 65 | |
| 66 | #include "dbglog_host.h" |
| 67 | /* FIXME: Inclusion of .c looks odd but this is how it is in internal codebase */ |
| 68 | #include "csr_api.h" |
| 69 | #include "ol_fw.h" |
| 70 | |
| 71 | #include "dfs.h" |
| 72 | #include "wma_internal.h" |
| 73 | |
| 74 | #define WMA_MCC_MIRACAST_REST_TIME 400 |
| 75 | #define WMA_SCAN_ID_MASK 0x0fff |
| 76 | |
| 77 | #ifdef FEATURE_WLAN_EXTSCAN |
| 78 | /** |
| 79 | * enum extscan_report_events_type - extscan report events type |
| 80 | * @EXTSCAN_REPORT_EVENTS_BUFFER_FULL: report only when scan history is % full |
| 81 | * @EXTSCAN_REPORT_EVENTS_EACH_SCAN: report a scan completion event after scan |
| 82 | * @EXTSCAN_REPORT_EVENTS_FULL_RESULTS: forward scan results |
| 83 | * (beacons/probe responses + IEs) |
| 84 | * in real time to HAL, in addition to completion events. |
| 85 | * Note: To keep backward compatibility, |
| 86 | * fire completion events regardless of REPORT_EVENTS_EACH_SCAN. |
| 87 | * @EXTSCAN_REPORT_EVENTS_NO_BATCH: controls batching, |
| 88 | * 0 => batching, 1 => no batching |
| 89 | */ |
| 90 | enum extscan_report_events_type { |
| 91 | EXTSCAN_REPORT_EVENTS_BUFFER_FULL = 0x00, |
| 92 | EXTSCAN_REPORT_EVENTS_EACH_SCAN = 0x01, |
| 93 | EXTSCAN_REPORT_EVENTS_FULL_RESULTS = 0x02, |
| 94 | EXTSCAN_REPORT_EVENTS_NO_BATCH = 0x04, |
| 95 | }; |
| 96 | |
| 97 | #define WMA_EXTSCAN_CYCLE_WAKE_LOCK_DURATION (5 * 1000) /* in msec */ |
| 98 | #endif |
| 99 | |
| 100 | /** |
| 101 | * wma_set_p2p_scan_info() - set p2p scan info in wma handle |
| 102 | * @wma_handle: wma handle |
| 103 | * @scan_id: scan id |
| 104 | * @vdev_id: vdev id |
| 105 | * @p2p_scan_type: p2p scan type |
| 106 | * |
| 107 | * Return: none |
| 108 | */ |
| 109 | static inline void wma_set_p2p_scan_info(tp_wma_handle wma_handle, |
| 110 | uint32_t scan_id, |
| 111 | uint32_t vdev_id, |
| 112 | tSirP2pScanType p2p_scan_type) |
| 113 | { |
| 114 | wma_handle->interfaces[vdev_id].p2p_scan_info.scan_id = scan_id; |
| 115 | wma_handle->interfaces[vdev_id].p2p_scan_info.p2p_scan_type = |
| 116 | p2p_scan_type; |
| 117 | } |
| 118 | |
| 119 | /** |
| 120 | * wma_reset_p2p_scan_info() - reset scan info from wma handle |
| 121 | * @wma_handle: wma handle |
| 122 | * @vdev_id: vdev id |
| 123 | * |
| 124 | * Return: none |
| 125 | */ |
| 126 | static inline void wma_reset_p2p_scan_info(tp_wma_handle wma_handle, |
| 127 | uint8_t vdev_id) |
| 128 | { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 129 | qdf_mem_zero((void *)&(wma_handle->interfaces[vdev_id].p2p_scan_info), |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 130 | sizeof(struct p2p_scan_param)); |
| 131 | } |
| 132 | |
| 133 | /** |
| 134 | * wma_is_mcc_24G() - check that if device is in 2.4GHz MCC |
| 135 | * @handle: wma handle |
| 136 | * |
| 137 | * Return: true/false |
| 138 | */ |
| 139 | static bool wma_is_mcc_24G(WMA_HANDLE handle) |
| 140 | { |
| 141 | tp_wma_handle wma_handle = (tp_wma_handle) handle; |
| 142 | int32_t prev_chan = 0; |
| 143 | int32_t i; |
| 144 | |
| 145 | if (NULL == wma_handle) { |
| 146 | WMA_LOGE("%s: wma_handle is NULL", __func__); |
| 147 | return false; |
| 148 | } |
| 149 | for (i = 0; i < wma_handle->max_bssid; i++) { |
| 150 | if (wma_handle->interfaces[i].handle && |
| 151 | wma_handle->interfaces[i].vdev_up) { |
| 152 | if ((prev_chan != 0 && |
| 153 | prev_chan != wma_handle->interfaces[i].mhz) && |
| 154 | (wma_handle->interfaces[i].mhz <= |
| 155 | CDS_CHAN_14_FREQ)) |
| 156 | return true; |
| 157 | else |
| 158 | prev_chan = wma_handle->interfaces[i].mhz; |
| 159 | } |
| 160 | } |
| 161 | return false; |
| 162 | } |
| 163 | |
| 164 | /** |
| 165 | * wma_get_buf_start_scan_cmd() - Fill start scan command |
| 166 | * @wma_handle: wma handle |
| 167 | * @scan_req: scan request |
| 168 | * @buf: wmi buffer to be filled in |
| 169 | * @buf_len: buf length |
| 170 | * |
| 171 | * Fill individual elements of wmi_start_scan_req and TLV for |
| 172 | * channel list, bssid, ssid etc. |
| 173 | * |
| 174 | * Return: CDF status |
| 175 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 176 | QDF_STATUS wma_get_buf_start_scan_cmd(tp_wma_handle wma_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 177 | tSirScanOffloadReq *scan_req, |
| 178 | wmi_buf_t *buf, int *buf_len) |
| 179 | { |
| 180 | wmi_start_scan_cmd_fixed_param *cmd; |
| 181 | wmi_chan_list *chan_list = NULL; |
| 182 | wmi_mac_addr *bssid; |
| 183 | wmi_ssid *ssid = NULL; |
| 184 | uint32_t *tmp_ptr, ie_len_with_pad; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 185 | QDF_STATUS qdf_status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 186 | uint8_t *buf_ptr; |
| 187 | uint32_t dwell_time; |
| 188 | uint8_t SSID_num; |
| 189 | int i; |
| 190 | int len = sizeof(*cmd); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 191 | tpAniSirGlobal pMac = cds_get_context(QDF_MODULE_ID_PE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 192 | |
| 193 | if (!pMac) { |
| 194 | WMA_LOGP("%s: pMac is NULL!", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 195 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 196 | } |
| 197 | |
| 198 | len += WMI_TLV_HDR_SIZE; /* Length TLV placeholder for array of uint32_t */ |
| 199 | /* calculate the length of buffer required */ |
| 200 | if (scan_req->channelList.numChannels) |
| 201 | len += scan_req->channelList.numChannels * sizeof(uint32_t); |
| 202 | |
| 203 | len += WMI_TLV_HDR_SIZE; /* Length TLV placeholder for array of wmi_ssid structures */ |
| 204 | if (scan_req->numSsid) |
| 205 | len += scan_req->numSsid * sizeof(wmi_ssid); |
| 206 | |
| 207 | len += WMI_TLV_HDR_SIZE; /* Length TLV placeholder for array of wmi_mac_addr structures */ |
| 208 | len += sizeof(wmi_mac_addr); |
| 209 | |
| 210 | len += WMI_TLV_HDR_SIZE; /* Length TLV placeholder for array of bytes */ |
| 211 | if (scan_req->uIEFieldLen) |
| 212 | len += roundup(scan_req->uIEFieldLen, sizeof(uint32_t)); |
| 213 | |
| 214 | /* Allocate the memory */ |
| 215 | *buf = wmi_buf_alloc(wma_handle->wmi_handle, len); |
| 216 | if (!*buf) { |
| 217 | WMA_LOGP("%s: failed to allocate memory for start scan cmd", |
| 218 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 219 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 220 | } |
| 221 | |
| 222 | buf_ptr = (uint8_t *) wmi_buf_data(*buf); |
| 223 | cmd = (wmi_start_scan_cmd_fixed_param *) buf_ptr; |
| 224 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 225 | WMITLV_TAG_STRUC_wmi_start_scan_cmd_fixed_param, |
| 226 | WMITLV_GET_STRUCT_TLVLEN |
| 227 | (wmi_start_scan_cmd_fixed_param)); |
| 228 | |
| 229 | cmd->vdev_id = scan_req->sessionId; |
| 230 | /* |
| 231 | * host cycles through the lower 12 bits for scan id generation |
| 232 | * and prefix 0xA000 to scan id |
| 233 | */ |
| 234 | if (scan_req->scan_id < WMA_HOST_SCAN_REQID_PREFIX) { |
| 235 | WMA_LOGE("Received scan_id 0x%x is wrong", |
| 236 | cmd->scan_id); |
| 237 | scan_req->scan_id = scan_req->scan_id & WMA_SCAN_ID_MASK; |
| 238 | /* Appending the 0xA000 to scan Id*/ |
| 239 | cmd->scan_id = scan_req->scan_id | WMA_HOST_SCAN_REQID_PREFIX; |
| 240 | } else { |
| 241 | cmd->scan_id = scan_req->scan_id; |
| 242 | } |
| 243 | cmd->scan_priority = WMI_SCAN_PRIORITY_LOW; |
Deepak Dhamdhere | d97bfb3 | 2015-10-11 15:16:18 -0700 | [diff] [blame] | 244 | cmd->scan_req_id = scan_req->scan_requestor_id; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 245 | |
| 246 | /* Set the scan events which the driver is intereseted to receive */ |
| 247 | /* TODO: handle all the other flags also */ |
| 248 | cmd->notify_scan_events = WMI_SCAN_EVENT_STARTED | |
| 249 | WMI_SCAN_EVENT_START_FAILED | |
| 250 | WMI_SCAN_EVENT_FOREIGN_CHANNEL | |
| 251 | WMI_SCAN_EVENT_COMPLETED | |
| 252 | WMI_SCAN_EVENT_DEQUEUED | |
| 253 | WMI_SCAN_EVENT_PREEMPTED | WMI_SCAN_EVENT_RESTARTED; |
| 254 | |
| 255 | cmd->dwell_time_active = scan_req->maxChannelTime; |
| 256 | |
| 257 | if (scan_req->scanType == eSIR_ACTIVE_SCAN) { |
| 258 | /* In Active scan case, the firmware has to do passive scan on DFS channels |
| 259 | * So the passive scan duration should be updated properly so that the duration |
| 260 | * will be sufficient enough to receive the beacon from AP */ |
| 261 | |
| 262 | if (wlan_cfg_get_int(pMac, WNI_CFG_PASSIVE_MAXIMUM_CHANNEL_TIME, |
| 263 | &dwell_time) != eSIR_SUCCESS) { |
| 264 | WMA_LOGE("Failed to get passive max channel value" |
| 265 | "using default value"); |
| 266 | dwell_time = WMA_DWELL_TIME_PASSIVE_DEFAULT; |
| 267 | } |
| 268 | cmd->dwell_time_passive = dwell_time; |
| 269 | } else |
| 270 | cmd->dwell_time_passive = scan_req->maxChannelTime; |
| 271 | |
| 272 | WMA_LOGI("Scan Type %x, Active dwell time %u, Passive dwell time %u", |
| 273 | scan_req->scanType, cmd->dwell_time_active, |
| 274 | cmd->dwell_time_passive); |
| 275 | |
| 276 | /* Ensure correct number of probes are sent on active channel */ |
| 277 | cmd->repeat_probe_time = |
| 278 | cmd->dwell_time_active / WMA_SCAN_NPROBES_DEFAULT; |
| 279 | |
| 280 | /* CSR sends only one value restTime for staying on home channel |
| 281 | * to continue data traffic. Rome fw has facility to monitor the traffic |
| 282 | * and move to next channel. Stay on the channel for at least half |
| 283 | * of the requested time and then leave if there is no traffic. |
| 284 | */ |
| 285 | cmd->min_rest_time = scan_req->restTime / 2; |
| 286 | cmd->max_rest_time = scan_req->restTime; |
| 287 | |
| 288 | /* Check for traffic at idle_time interval after min_rest_time. |
| 289 | * Default value is 25 ms to allow full use of max_rest_time |
| 290 | * when voice packets are running at 20 ms interval. |
| 291 | */ |
| 292 | cmd->idle_time = WMA_SCAN_IDLE_TIME_DEFAULT; |
| 293 | |
| 294 | /* Large timeout value for full scan cycle, 30 seconds */ |
| 295 | cmd->max_scan_time = WMA_HW_DEF_SCAN_MAX_DURATION; |
| 296 | |
Sreelakshmi Konamki | 75deb33 | 2015-09-14 10:58:03 +0530 | [diff] [blame] | 297 | /* add DS param IE in probe req frame */ |
| 298 | cmd->scan_ctrl_flags |= WMI_SCAN_ADD_DS_IE_IN_PROBE_REQ; |
| 299 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 300 | /* do not add OFDM rates in 11B mode */ |
| 301 | if (scan_req->dot11mode != WNI_CFG_DOT11_MODE_11B) |
| 302 | cmd->scan_ctrl_flags |= WMI_SCAN_ADD_OFDM_RATES; |
| 303 | else |
| 304 | WMA_LOGD("OFDM_RATES not included in 11B mode"); |
| 305 | |
| 306 | /* Do not combine multiple channels in a single burst. Come back |
| 307 | * to home channel for data traffic after every foreign channel. |
| 308 | * By default, prefer throughput performance over scan cycle time. |
| 309 | */ |
| 310 | cmd->burst_duration = 0; |
| 311 | |
| 312 | if (!scan_req->p2pScanType) { |
| 313 | WMA_LOGD("Normal Scan request"); |
| 314 | cmd->scan_ctrl_flags |= WMI_SCAN_ADD_CCK_RATES; |
| 315 | if (!scan_req->numSsid) |
| 316 | cmd->scan_ctrl_flags |= WMI_SCAN_ADD_BCAST_PROBE_REQ; |
| 317 | if (scan_req->scanType == eSIR_PASSIVE_SCAN) |
| 318 | cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_PASSIVE; |
| 319 | cmd->scan_ctrl_flags |= WMI_SCAN_FILTER_PROBE_REQ; |
| 320 | |
| 321 | /* |
| 322 | * Decide burst_duration and dwell_time_active based on |
| 323 | * what type of devices are active. |
| 324 | */ |
| 325 | do { |
| 326 | if (wma_is_sap_active(wma_handle) && |
| 327 | wma_is_p2p_go_active(wma_handle) && |
| 328 | wma_is_sta_active(wma_handle)) { |
| 329 | if (scan_req->maxChannelTime <= |
| 330 | WMA_3PORT_CONC_SCAN_MAX_BURST_DURATION) |
| 331 | cmd->burst_duration = |
| 332 | scan_req->maxChannelTime; |
| 333 | else |
| 334 | cmd->burst_duration = |
| 335 | WMA_3PORT_CONC_SCAN_MAX_BURST_DURATION; |
| 336 | break; |
| 337 | } |
| 338 | if (wma_is_sap_active(wma_handle)) { |
| 339 | /* Background scan while SoftAP is sending beacons. |
| 340 | * Max duration of CTS2self is 32 ms, which limits |
| 341 | * the dwell time. |
| 342 | */ |
| 343 | cmd->dwell_time_active = |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 344 | QDF_MIN(scan_req->maxChannelTime, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 345 | (WMA_CTS_DURATION_MS_MAX - |
| 346 | WMA_ROAM_SCAN_CHANNEL_SWITCH_TIME)); |
| 347 | cmd->dwell_time_passive = |
| 348 | cmd->dwell_time_active; |
| 349 | cmd->burst_duration = 0; |
| 350 | break; |
| 351 | } |
| 352 | if (wma_handle->miracast_value && |
| 353 | wma_is_mcc_24G(wma_handle)) { |
| 354 | cmd->max_rest_time = |
| 355 | pMac->f_sta_miracast_mcc_rest_time_val; |
| 356 | } |
| 357 | if (wma_is_p2p_go_active(wma_handle)) { |
| 358 | /* Background scan while GO is sending beacons. |
| 359 | * Every off-channel transition has overhead of 2 beacon |
| 360 | * intervals for NOA. Maximize number of channels in |
| 361 | * every transition by using burst scan. |
| 362 | */ |
| 363 | if (wma_handle->miracast_value) { |
| 364 | /* When miracast is running, burst duration |
| 365 | * needs to be minimum to avoid any stutter |
| 366 | * or glitch in miracast during station scan |
| 367 | */ |
| 368 | if (scan_req->maxChannelTime <= |
| 369 | WMA_GO_MIN_ACTIVE_SCAN_BURST_DURATION) |
| 370 | cmd->burst_duration = |
| 371 | scan_req->maxChannelTime; |
| 372 | else |
| 373 | cmd->burst_duration = |
| 374 | WMA_GO_MIN_ACTIVE_SCAN_BURST_DURATION; |
| 375 | } else { |
| 376 | /* If miracast is not running, accomodate max |
| 377 | * stations to make the scans faster |
| 378 | */ |
| 379 | cmd->burst_duration = |
| 380 | WMA_BURST_SCAN_MAX_NUM_OFFCHANNELS * |
| 381 | scan_req->maxChannelTime; |
| 382 | if (cmd->burst_duration > |
| 383 | WMA_GO_MAX_ACTIVE_SCAN_BURST_DURATION) { |
| 384 | uint8_t channels = |
| 385 | WMA_P2P_SCAN_MAX_BURST_DURATION |
| 386 | / scan_req->maxChannelTime; |
| 387 | if (channels) |
| 388 | cmd->burst_duration = |
| 389 | channels * |
| 390 | scan_req->maxChannelTime; |
| 391 | else |
| 392 | cmd->burst_duration = |
| 393 | WMA_GO_MAX_ACTIVE_SCAN_BURST_DURATION; |
| 394 | } |
| 395 | } |
| 396 | break; |
| 397 | } |
| 398 | if (wma_is_sta_active(wma_handle) || |
| 399 | wma_is_p2p_cli_active(wma_handle)) { |
| 400 | /* Typical background scan. Disable burst scan for now. */ |
| 401 | cmd->burst_duration = 0; |
| 402 | break; |
| 403 | } |
| 404 | } while (0); |
| 405 | |
| 406 | } else { |
| 407 | WMA_LOGD("P2P Scan"); |
| 408 | switch (scan_req->p2pScanType) { |
| 409 | case P2P_SCAN_TYPE_LISTEN: |
| 410 | WMA_LOGD("P2P_SCAN_TYPE_LISTEN"); |
| 411 | cmd->scan_ctrl_flags |= WMI_SCAN_FLAG_PASSIVE; |
| 412 | cmd->notify_scan_events |= |
| 413 | WMI_SCAN_EVENT_FOREIGN_CHANNEL; |
| 414 | cmd->repeat_probe_time = 0; |
| 415 | break; |
| 416 | case P2P_SCAN_TYPE_SEARCH: |
| 417 | WMA_LOGD("P2P_SCAN_TYPE_SEARCH"); |
| 418 | cmd->scan_ctrl_flags |= WMI_SCAN_FILTER_PROBE_REQ; |
| 419 | /* Default P2P burst duration of 120 ms will cover |
| 420 | * 3 channels with default max dwell time 40 ms. |
| 421 | * Cap limit will be set by |
| 422 | * WMA_P2P_SCAN_MAX_BURST_DURATION. Burst duration |
| 423 | * should be such that no channel is scanned less |
| 424 | * than the dwell time in normal scenarios. |
| 425 | */ |
| 426 | if (scan_req->channelList.numChannels == |
| 427 | P2P_SOCIAL_CHANNELS |
| 428 | && (!(wma_handle->miracast_value))) |
| 429 | cmd->repeat_probe_time = |
| 430 | scan_req->maxChannelTime / 5; |
| 431 | else |
| 432 | cmd->repeat_probe_time = |
| 433 | scan_req->maxChannelTime / 3; |
| 434 | |
| 435 | cmd->burst_duration = |
| 436 | WMA_BURST_SCAN_MAX_NUM_OFFCHANNELS * |
| 437 | scan_req->maxChannelTime; |
| 438 | if (cmd->burst_duration > |
| 439 | WMA_P2P_SCAN_MAX_BURST_DURATION) { |
| 440 | uint8_t channels = |
| 441 | WMA_P2P_SCAN_MAX_BURST_DURATION / |
| 442 | scan_req->maxChannelTime; |
| 443 | if (channels) |
| 444 | cmd->burst_duration = |
| 445 | channels * scan_req->maxChannelTime; |
| 446 | else |
| 447 | cmd->burst_duration = |
| 448 | WMA_P2P_SCAN_MAX_BURST_DURATION; |
| 449 | } |
| 450 | break; |
| 451 | default: |
| 452 | WMA_LOGE("Invalid scan type"); |
| 453 | goto error; |
| 454 | } |
| 455 | } |
| 456 | |
| 457 | cmd->n_probes = (cmd->repeat_probe_time > 0) ? |
| 458 | cmd->dwell_time_active / cmd->repeat_probe_time : 0; |
| 459 | |
| 460 | buf_ptr += sizeof(*cmd); |
| 461 | tmp_ptr = (uint32_t *) (buf_ptr + WMI_TLV_HDR_SIZE); |
| 462 | |
| 463 | if (scan_req->channelList.numChannels) { |
| 464 | chan_list = (wmi_chan_list *) tmp_ptr; |
| 465 | cmd->num_chan = scan_req->channelList.numChannels; |
| 466 | for (i = 0; i < scan_req->channelList.numChannels; ++i) { |
| 467 | tmp_ptr[i] = |
| 468 | cds_chan_to_freq(scan_req->channelList. |
| 469 | channelNumber[i]); |
| 470 | } |
| 471 | } |
| 472 | WMITLV_SET_HDR(buf_ptr, |
| 473 | WMITLV_TAG_ARRAY_UINT32, |
| 474 | (cmd->num_chan * sizeof(uint32_t))); |
| 475 | buf_ptr += WMI_TLV_HDR_SIZE + (cmd->num_chan * sizeof(uint32_t)); |
| 476 | if (scan_req->numSsid > SIR_SCAN_MAX_NUM_SSID) { |
| 477 | WMA_LOGE("Invalid value for numSsid"); |
| 478 | goto error; |
| 479 | } |
| 480 | cmd->num_ssids = scan_req->numSsid; |
| 481 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_FIXED_STRUC, |
| 482 | (cmd->num_ssids * sizeof(wmi_ssid))); |
| 483 | if (scan_req->numSsid) { |
| 484 | ssid = (wmi_ssid *) (buf_ptr + WMI_TLV_HDR_SIZE); |
| 485 | for (i = 0; i < scan_req->numSsid; ++i) { |
| 486 | ssid->ssid_len = scan_req->ssId[i].length; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 487 | qdf_mem_copy(ssid->ssid, scan_req->ssId[i].ssId, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 488 | scan_req->ssId[i].length); |
| 489 | ssid++; |
| 490 | } |
| 491 | } |
| 492 | buf_ptr += WMI_TLV_HDR_SIZE + (cmd->num_ssids * sizeof(wmi_ssid)); |
| 493 | |
| 494 | cmd->num_bssid = 1; |
| 495 | |
| 496 | if (!scan_req->p2pScanType) { |
| 497 | if (wma_is_sap_active(wma_handle)) { |
| 498 | SSID_num = cmd->num_ssids * cmd->num_bssid; |
| 499 | cmd->repeat_probe_time = probe_time_dwell_time_map[ |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 500 | QDF_MIN(SSID_num, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 501 | WMA_DWELL_TIME_PROBE_TIME_MAP_SIZE |
| 502 | - 1)].probe_time; |
| 503 | } |
| 504 | } |
| 505 | |
| 506 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_FIXED_STRUC, |
| 507 | (cmd->num_bssid * sizeof(wmi_mac_addr))); |
| 508 | bssid = (wmi_mac_addr *) (buf_ptr + WMI_TLV_HDR_SIZE); |
Srinivas Girigowda | a5bf543 | 2015-09-24 11:20:22 -0700 | [diff] [blame] | 509 | WMI_CHAR_ARRAY_TO_MAC_ADDR(scan_req->bssId.bytes, bssid); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 510 | buf_ptr += WMI_TLV_HDR_SIZE + (cmd->num_bssid * sizeof(wmi_mac_addr)); |
| 511 | |
| 512 | cmd->ie_len = scan_req->uIEFieldLen; |
| 513 | ie_len_with_pad = roundup(scan_req->uIEFieldLen, sizeof(uint32_t)); |
| 514 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE, ie_len_with_pad); |
| 515 | if (scan_req->uIEFieldLen) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 516 | qdf_mem_copy(buf_ptr + WMI_TLV_HDR_SIZE, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 517 | (uint8_t *) scan_req + |
| 518 | (scan_req->uIEFieldOffset), scan_req->uIEFieldLen); |
| 519 | } |
| 520 | buf_ptr += WMI_TLV_HDR_SIZE + ie_len_with_pad; |
| 521 | |
| 522 | *buf_len = len; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 523 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 524 | error: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 525 | qdf_mem_free(*buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 526 | *buf = NULL; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 527 | return qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 528 | } |
| 529 | |
| 530 | /** |
| 531 | * wma_get_buf_stop_scan_cmd() - Fill stop scan command |
| 532 | * @wma_handle: wma handle |
| 533 | * @buf: wmi buffer to be filled in |
| 534 | * @buf_len: buf length |
| 535 | * @abort_scan_req: abort scan request |
| 536 | * |
| 537 | * Fill wmi_stop_scan_cmd buffer. |
| 538 | * |
| 539 | * Return: CDF status |
| 540 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 541 | QDF_STATUS wma_get_buf_stop_scan_cmd(tp_wma_handle wma_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 542 | wmi_buf_t *buf, |
| 543 | int *buf_len, |
| 544 | tAbortScanParams *abort_scan_req) |
| 545 | { |
| 546 | wmi_stop_scan_cmd_fixed_param *cmd; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 547 | QDF_STATUS qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 548 | int len = sizeof(*cmd); |
| 549 | |
| 550 | /* Allocate the memory */ |
| 551 | *buf = wmi_buf_alloc(wma_handle->wmi_handle, len); |
| 552 | if (!*buf) { |
| 553 | WMA_LOGP("%s: failed to allocate memory for stop scan cmd", |
| 554 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 555 | qdf_status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 556 | goto error; |
| 557 | } |
| 558 | |
| 559 | cmd = (wmi_stop_scan_cmd_fixed_param *) wmi_buf_data(*buf); |
| 560 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 561 | WMITLV_TAG_STRUC_wmi_stop_scan_cmd_fixed_param, |
| 562 | WMITLV_GET_STRUCT_TLVLEN(wmi_stop_scan_cmd_fixed_param)); |
| 563 | cmd->vdev_id = abort_scan_req->SessionId; |
Deepak Dhamdhere | d97bfb3 | 2015-10-11 15:16:18 -0700 | [diff] [blame] | 564 | cmd->requestor = abort_scan_req->scan_requestor_id; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 565 | cmd->scan_id = abort_scan_req->scan_id; |
| 566 | /* stop the scan with the corresponding scan_id */ |
| 567 | cmd->req_type = WMI_SCAN_STOP_ONE; |
| 568 | |
| 569 | *buf_len = len; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 570 | qdf_status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 571 | error: |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 572 | return qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 573 | |
| 574 | } |
| 575 | |
| 576 | |
| 577 | /** |
| 578 | * wma_start_scan() - start scan command |
| 579 | * @wma_handle: wma handle |
| 580 | * @scan_req: scan request params |
| 581 | * @msg_type: message time |
| 582 | * |
| 583 | * Send start scan command to fw. |
| 584 | * |
| 585 | * Return: CDF status |
| 586 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 587 | QDF_STATUS wma_start_scan(tp_wma_handle wma_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 588 | tSirScanOffloadReq *scan_req, uint16_t msg_type) |
| 589 | { |
| 590 | uint32_t vdev_id, scan_id; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 591 | QDF_STATUS qdf_status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 592 | wmi_buf_t buf = NULL; |
| 593 | wmi_start_scan_cmd_fixed_param *cmd; |
| 594 | int status = 0; |
| 595 | int len; |
| 596 | tSirScanOffloadEvent *scan_event; |
| 597 | |
| 598 | if (scan_req->sessionId > wma_handle->max_bssid) { |
| 599 | WMA_LOGE("%s: Invalid vdev_id %d, msg_type : 0x%x", __func__, |
| 600 | scan_req->sessionId, msg_type); |
| 601 | goto error; |
| 602 | } |
| 603 | |
| 604 | /* Sanity check to find whether vdev id active or not */ |
| 605 | if (msg_type != WMA_START_SCAN_OFFLOAD_REQ && |
| 606 | !wma_handle->interfaces[scan_req->sessionId].handle) { |
| 607 | WMA_LOGA("vdev id [%d] is not active", scan_req->sessionId); |
| 608 | goto error; |
| 609 | } |
| 610 | |
| 611 | /* Fill individual elements of wmi_start_scan_req and |
| 612 | * TLV for channel list, bssid, ssid etc ... */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 613 | qdf_status = wma_get_buf_start_scan_cmd(wma_handle, scan_req, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 614 | &buf, &len); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 615 | if (qdf_status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 616 | WMA_LOGE("Failed to get buffer for start scan cmd"); |
| 617 | goto error; |
| 618 | } |
| 619 | |
| 620 | if (NULL == buf) { |
| 621 | WMA_LOGE("Failed to get buffer for saving current scan info"); |
| 622 | goto error; |
| 623 | } |
| 624 | |
| 625 | /* Save current scan info */ |
| 626 | cmd = (wmi_start_scan_cmd_fixed_param *) wmi_buf_data(buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 627 | if (scan_req->p2pScanType == P2P_SCAN_TYPE_LISTEN) |
| 628 | wma_set_p2p_scan_info(wma_handle, cmd->scan_id, |
| 629 | cmd->vdev_id, P2P_SCAN_TYPE_LISTEN); |
| 630 | WMA_LOGE("scan_id 0x%x, vdev_id %d, p2pScanType %d, msg_type 0x%x", |
| 631 | cmd->scan_id, cmd->vdev_id, scan_req->p2pScanType, msg_type); |
| 632 | /* |
| 633 | * Cache vdev_id and scan_id because cmd is freed after calling |
| 634 | * wmi_unified_cmd_send cmd. WMI internally frees cmd buffer after |
| 635 | * getting TX complete from CE |
| 636 | */ |
| 637 | vdev_id = cmd->vdev_id; |
| 638 | scan_id = cmd->scan_id; |
| 639 | WMA_LOGI("ActiveDwell %d, PassiveDwell %d, ScanFlags 0x%x NumChan %d", |
| 640 | cmd->dwell_time_active, cmd->dwell_time_passive, |
| 641 | cmd->scan_ctrl_flags, cmd->num_chan); |
| 642 | |
| 643 | status = wmi_unified_cmd_send(wma_handle->wmi_handle, buf, |
| 644 | len, WMI_START_SCAN_CMDID); |
| 645 | /* Call the wmi api to request the scan */ |
| 646 | if (status != EOK) { |
| 647 | WMA_LOGE("wmi_unified_cmd_send returned Error %d", status); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 648 | qdf_status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 649 | goto error; |
| 650 | } |
| 651 | |
| 652 | WMA_LOGI("WMA --> WMI_START_SCAN_CMDID"); |
| 653 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 654 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 655 | error: |
| 656 | /* Send completion event for only for start scan request */ |
| 657 | if (msg_type == WMA_START_SCAN_OFFLOAD_REQ) { |
| 658 | scan_event = |
| 659 | (tSirScanOffloadEvent *) |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 660 | qdf_mem_malloc(sizeof(tSirScanOffloadEvent)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 661 | if (!scan_event) { |
| 662 | WMA_LOGP("%s: Failed to allocate memory for scan rsp", |
| 663 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 664 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 665 | } |
| 666 | memset(scan_event, 0x00, sizeof(*scan_event)); |
| 667 | scan_event->event = WMI_SCAN_EVENT_COMPLETED; |
| 668 | scan_event->reasonCode = eSIR_SME_SCAN_FAILED; |
| 669 | scan_event->sessionId = scan_req->sessionId; |
| 670 | scan_event->p2pScanType = scan_req->p2pScanType; |
| 671 | scan_event->scanId = scan_req->scan_id; |
Deepak Dhamdhere | d97bfb3 | 2015-10-11 15:16:18 -0700 | [diff] [blame] | 672 | scan_event->requestor = scan_req->scan_requestor_id; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 673 | wma_send_msg(wma_handle, WMA_RX_SCAN_EVENT, (void *)scan_event, |
| 674 | 0); |
| 675 | } |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 676 | return qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 677 | } |
| 678 | |
| 679 | /** |
| 680 | * wma_stop_scan() - stop scan command |
| 681 | * @wma_handle: wma handle |
| 682 | * @abort_scan_req: abort scan params |
| 683 | * |
| 684 | * Send stop scan command to fw. |
| 685 | * |
| 686 | * Return: CDF status |
| 687 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 688 | QDF_STATUS wma_stop_scan(tp_wma_handle wma_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 689 | tAbortScanParams *abort_scan_req) |
| 690 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 691 | QDF_STATUS qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 692 | wmi_buf_t buf; |
| 693 | int status = 0; |
| 694 | int len; |
| 695 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 696 | qdf_status = wma_get_buf_stop_scan_cmd(wma_handle, &buf, &len, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 697 | abort_scan_req); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 698 | if (qdf_status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 699 | WMA_LOGE("Failed to get buffer for stop scan cmd"); |
| 700 | goto error1; |
| 701 | } |
| 702 | |
| 703 | if (NULL == buf) { |
| 704 | WMA_LOGE("Failed to get buffer for stop scan cmd"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 705 | qdf_status = QDF_STATUS_E_FAULT; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 706 | goto error1; |
| 707 | } |
| 708 | |
| 709 | status = wmi_unified_cmd_send(wma_handle->wmi_handle, buf, |
| 710 | len, WMI_STOP_SCAN_CMDID); |
| 711 | /* Call the wmi api to request the scan */ |
| 712 | if (status != EOK) { |
| 713 | WMA_LOGE("wmi_unified_cmd_send WMI_STOP_SCAN_CMDID returned Error %d", |
| 714 | status); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 715 | qdf_status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 716 | goto error; |
| 717 | } |
Deepak Dhamdhere | d97bfb3 | 2015-10-11 15:16:18 -0700 | [diff] [blame] | 718 | WMA_LOGE("scan_id 0x%x, scan_requestor_id 0x%x, vdev_id %d", |
| 719 | abort_scan_req->scan_id, |
| 720 | abort_scan_req->scan_requestor_id, |
| 721 | abort_scan_req->SessionId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 722 | WMA_LOGI("WMA --> WMI_STOP_SCAN_CMDID"); |
| 723 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 724 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 725 | error: |
| 726 | if (buf) |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame^] | 727 | qdf_nbuf_free(buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 728 | error1: |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 729 | return qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 730 | } |
| 731 | |
| 732 | /** |
| 733 | * wma_update_channel_list() - update channel list |
| 734 | * @handle: wma handle |
| 735 | * @chan_list: channel list |
| 736 | * |
| 737 | * Function is used to update the support channel list in fw. |
| 738 | * |
| 739 | * Return: CDF status |
| 740 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 741 | QDF_STATUS wma_update_channel_list(WMA_HANDLE handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 742 | tSirUpdateChanList *chan_list) |
| 743 | { |
| 744 | tp_wma_handle wma_handle = (tp_wma_handle) handle; |
| 745 | wmi_buf_t buf; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 746 | QDF_STATUS qdf_status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 747 | wmi_scan_chan_list_cmd_fixed_param *cmd; |
| 748 | int status, i; |
| 749 | uint8_t *buf_ptr; |
| 750 | wmi_channel *chan_info; |
| 751 | uint16_t len = sizeof(*cmd) + WMI_TLV_HDR_SIZE; |
| 752 | |
| 753 | len += sizeof(wmi_channel) * chan_list->numChan; |
| 754 | buf = wmi_buf_alloc(wma_handle->wmi_handle, len); |
| 755 | if (!buf) { |
| 756 | WMA_LOGE("Failed to allocate memory"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 757 | qdf_status = QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 758 | goto end; |
| 759 | } |
| 760 | |
| 761 | buf_ptr = (uint8_t *) wmi_buf_data(buf); |
| 762 | cmd = (wmi_scan_chan_list_cmd_fixed_param *) buf_ptr; |
| 763 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 764 | WMITLV_TAG_STRUC_wmi_scan_chan_list_cmd_fixed_param, |
| 765 | WMITLV_GET_STRUCT_TLVLEN |
| 766 | (wmi_scan_chan_list_cmd_fixed_param)); |
| 767 | |
| 768 | WMA_LOGD("no of channels = %d, len = %d", chan_list->numChan, len); |
| 769 | |
| 770 | cmd->num_scan_chans = chan_list->numChan; |
| 771 | WMITLV_SET_HDR((buf_ptr + sizeof(wmi_scan_chan_list_cmd_fixed_param)), |
| 772 | WMITLV_TAG_ARRAY_STRUC, |
| 773 | sizeof(wmi_channel) * chan_list->numChan); |
| 774 | chan_info = (wmi_channel *) (buf_ptr + sizeof(*cmd) + WMI_TLV_HDR_SIZE); |
| 775 | |
| 776 | for (i = 0; i < chan_list->numChan; ++i) { |
| 777 | WMITLV_SET_HDR(&chan_info->tlv_header, |
| 778 | WMITLV_TAG_STRUC_wmi_channel, |
| 779 | WMITLV_GET_STRUCT_TLVLEN(wmi_channel)); |
| 780 | chan_info->mhz = |
| 781 | cds_chan_to_freq(chan_list->chanParam[i].chanId); |
| 782 | chan_info->band_center_freq1 = chan_info->mhz; |
| 783 | chan_info->band_center_freq2 = 0; |
| 784 | |
| 785 | WMA_LOGD("chan[%d] = %u", i, chan_info->mhz); |
| 786 | if (chan_list->chanParam[i].dfsSet) { |
| 787 | WMI_SET_CHANNEL_FLAG(chan_info, WMI_CHAN_FLAG_PASSIVE); |
| 788 | WMA_LOGI("chan[%d] DFS[%d]\n", |
| 789 | chan_list->chanParam[i].chanId, |
| 790 | chan_list->chanParam[i].dfsSet); |
| 791 | } |
| 792 | |
| 793 | if (chan_info->mhz < WMA_2_4_GHZ_MAX_FREQ) |
| 794 | WMI_SET_CHANNEL_MODE(chan_info, MODE_11G); |
| 795 | else |
| 796 | WMI_SET_CHANNEL_MODE(chan_info, MODE_11A); |
| 797 | |
| 798 | if (chan_list->chanParam[i].half_rate) |
| 799 | WMI_SET_CHANNEL_FLAG(chan_info, |
| 800 | WMI_CHAN_FLAG_HALF_RATE); |
| 801 | else if (chan_list->chanParam[i].quarter_rate) |
| 802 | WMI_SET_CHANNEL_FLAG(chan_info, |
| 803 | WMI_CHAN_FLAG_QUARTER_RATE); |
| 804 | |
| 805 | WMI_SET_CHANNEL_MAX_TX_POWER(chan_info, |
| 806 | chan_list->chanParam[i].pwr); |
| 807 | |
| 808 | WMI_SET_CHANNEL_REG_POWER(chan_info, |
| 809 | chan_list->chanParam[i].pwr); |
| 810 | WMA_LOGD("Channel TX power[%d] = %u: %d", i, chan_info->mhz, |
| 811 | chan_list->chanParam[i].pwr); |
| 812 | /*TODO: Set WMI_SET_CHANNEL_MIN_POWER */ |
| 813 | /*TODO: Set WMI_SET_CHANNEL_ANTENNA_MAX */ |
| 814 | /*TODO: WMI_SET_CHANNEL_REG_CLASSID */ |
| 815 | chan_info++; |
| 816 | } |
| 817 | |
| 818 | status = wmi_unified_cmd_send(wma_handle->wmi_handle, buf, len, |
| 819 | WMI_SCAN_CHAN_LIST_CMDID); |
| 820 | |
| 821 | if (status != EOK) { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 822 | qdf_status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 823 | WMA_LOGE("Failed to send WMI_SCAN_CHAN_LIST_CMDID"); |
| 824 | wmi_buf_free(buf); |
| 825 | } |
| 826 | end: |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 827 | return qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 828 | } |
| 829 | |
| 830 | |
| 831 | /** |
| 832 | * wma_roam_scan_offload_mode() - send roam scan mode request to fw |
| 833 | * @wma_handle: wma handle |
| 834 | * @scan_cmd_fp: start scan command ptr |
| 835 | * @roam_req: roam request param |
| 836 | * @mode: mode |
| 837 | * @vdev_id: vdev id |
| 838 | * |
| 839 | * send WMI_ROAM_SCAN_MODE TLV to firmware. It has a piggyback |
| 840 | * of WMI_ROAM_SCAN_MODE. |
| 841 | * |
| 842 | * Return: CDF status |
| 843 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 844 | QDF_STATUS wma_roam_scan_offload_mode(tp_wma_handle wma_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 845 | wmi_start_scan_cmd_fixed_param * |
| 846 | scan_cmd_fp, |
| 847 | tSirRoamOffloadScanReq *roam_req, |
| 848 | uint32_t mode, uint32_t vdev_id) |
| 849 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 850 | QDF_STATUS qdf_status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 851 | wmi_buf_t buf = NULL; |
| 852 | int status = 0; |
| 853 | int len; |
| 854 | uint8_t *buf_ptr; |
| 855 | wmi_roam_scan_mode_fixed_param *roam_scan_mode_fp; |
| 856 | #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| 857 | int auth_mode = WMI_AUTH_NONE; |
| 858 | wmi_roam_offload_tlv_param *roam_offload_params; |
| 859 | wmi_roam_11i_offload_tlv_param *roam_offload_11i; |
| 860 | wmi_roam_11r_offload_tlv_param *roam_offload_11r; |
| 861 | wmi_roam_ese_offload_tlv_param *roam_offload_ese; |
| 862 | if (roam_req) |
| 863 | auth_mode = e_csr_auth_type_to_rsn_authmode |
| 864 | (roam_req->ConnectedNetwork.authentication, |
| 865 | roam_req->ConnectedNetwork.encryption); |
| 866 | WMA_LOGD("%s : auth mode = %d", __func__, auth_mode); |
| 867 | #endif /* WLAN_FEATURE_ROAM_OFFLOAD */ |
| 868 | /* Need to create a buf with roam_scan command at |
| 869 | * front and piggyback with scan command */ |
| 870 | len = sizeof(wmi_roam_scan_mode_fixed_param) + |
| 871 | #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| 872 | (2 * WMI_TLV_HDR_SIZE) + |
| 873 | #endif /* WLAN_FEATURE_ROAM_OFFLOAD */ |
| 874 | sizeof(wmi_start_scan_cmd_fixed_param); |
| 875 | #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| 876 | if (roam_req && roam_req->RoamOffloadEnabled) { |
| 877 | len += sizeof(wmi_roam_offload_tlv_param); |
| 878 | len += WMI_TLV_HDR_SIZE; |
| 879 | if ((auth_mode != WMI_AUTH_NONE) && |
| 880 | ((auth_mode != WMI_AUTH_OPEN) || |
| 881 | (auth_mode == WMI_AUTH_OPEN && |
| 882 | roam_req->MDID.mdiePresent) || roam_req->IsESEAssoc)) { |
| 883 | len += WMI_TLV_HDR_SIZE; |
| 884 | if (roam_req->IsESEAssoc) |
| 885 | len += sizeof(wmi_roam_ese_offload_tlv_param); |
| 886 | else if (auth_mode == WMI_AUTH_FT_RSNA || |
| 887 | auth_mode == WMI_AUTH_FT_RSNA_PSK || |
| 888 | (auth_mode == WMI_AUTH_OPEN && |
| 889 | roam_req->MDID.mdiePresent)) |
| 890 | len += sizeof(wmi_roam_11r_offload_tlv_param); |
| 891 | else |
| 892 | len += sizeof(wmi_roam_11i_offload_tlv_param); |
| 893 | } else { |
| 894 | len += WMI_TLV_HDR_SIZE; |
| 895 | } |
| 896 | } else { |
| 897 | if (roam_req) |
| 898 | WMA_LOGD("%s : roam offload = %d", |
| 899 | __func__, roam_req->RoamOffloadEnabled); |
| 900 | else |
| 901 | WMA_LOGD("%s : roam_req is NULL", __func__); |
| 902 | len += (2 * WMI_TLV_HDR_SIZE); |
| 903 | } |
| 904 | if (roam_req && roam_req->RoamOffloadEnabled) { |
| 905 | mode = mode | WMI_ROAM_SCAN_MODE_ROAMOFFLOAD; |
| 906 | } |
| 907 | #endif /* WLAN_FEATURE_ROAM_OFFLOAD */ |
| 908 | buf = wmi_buf_alloc(wma_handle->wmi_handle, len); |
| 909 | if (!buf) { |
| 910 | WMA_LOGE("%s : wmi_buf_alloc failed", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 911 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 912 | } |
| 913 | |
| 914 | buf_ptr = (uint8_t *) wmi_buf_data(buf); |
| 915 | roam_scan_mode_fp = (wmi_roam_scan_mode_fixed_param *) buf_ptr; |
| 916 | WMITLV_SET_HDR(&roam_scan_mode_fp->tlv_header, |
| 917 | WMITLV_TAG_STRUC_wmi_roam_scan_mode_fixed_param, |
| 918 | WMITLV_GET_STRUCT_TLVLEN |
| 919 | (wmi_roam_scan_mode_fixed_param)); |
| 920 | |
| 921 | roam_scan_mode_fp->roam_scan_mode = mode; |
| 922 | roam_scan_mode_fp->vdev_id = vdev_id; |
| 923 | /* Fill in scan parameters suitable for roaming scan */ |
| 924 | buf_ptr += sizeof(wmi_roam_scan_mode_fixed_param); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 925 | qdf_mem_copy(buf_ptr, scan_cmd_fp, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 926 | sizeof(wmi_start_scan_cmd_fixed_param)); |
| 927 | /* Ensure there is no additional IEs */ |
| 928 | scan_cmd_fp->ie_len = 0; |
| 929 | WMITLV_SET_HDR(buf_ptr, |
| 930 | WMITLV_TAG_STRUC_wmi_start_scan_cmd_fixed_param, |
| 931 | WMITLV_GET_STRUCT_TLVLEN |
| 932 | (wmi_start_scan_cmd_fixed_param)); |
| 933 | #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| 934 | buf_ptr += sizeof(wmi_start_scan_cmd_fixed_param); |
| 935 | if (roam_req && roam_req->RoamOffloadEnabled) { |
| 936 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, |
| 937 | sizeof(wmi_roam_offload_tlv_param)); |
| 938 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 939 | roam_offload_params = (wmi_roam_offload_tlv_param *) buf_ptr; |
| 940 | WMITLV_SET_HDR(buf_ptr, |
| 941 | WMITLV_TAG_STRUC_wmi_roam_offload_tlv_param, |
| 942 | WMITLV_GET_STRUCT_TLVLEN |
| 943 | (wmi_roam_offload_tlv_param)); |
| 944 | roam_offload_params->prefer_5g = roam_req->Prefer5GHz; |
| 945 | roam_offload_params->rssi_cat_gap = roam_req->RoamRssiCatGap; |
| 946 | roam_offload_params->select_5g_margin = |
| 947 | roam_req->Select5GHzMargin; |
| 948 | roam_offload_params->reassoc_failure_timeout = |
| 949 | roam_req->ReassocFailureTimeout; |
| 950 | /* Fill the capabilities */ |
| 951 | wma_roam_scan_fill_self_caps(wma_handle, roam_offload_params, |
| 952 | roam_req); |
| 953 | buf_ptr += sizeof(wmi_roam_offload_tlv_param); |
| 954 | /* The TLV's are in the order of 11i, 11R, ESE. Hence, |
| 955 | * they are filled in the same order.Depending on the |
| 956 | * authentication type, the other mode TLV's are nullified |
| 957 | * and only headers are filled.*/ |
| 958 | if ((auth_mode != WMI_AUTH_NONE) && |
| 959 | ((auth_mode != WMI_AUTH_OPEN) || |
| 960 | (auth_mode == WMI_AUTH_OPEN |
| 961 | && roam_req->MDID.mdiePresent) || roam_req->IsESEAssoc)) { |
| 962 | if (roam_req->IsESEAssoc) { |
| 963 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, |
| 964 | WMITLV_GET_STRUCT_TLVLEN(0)); |
| 965 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 966 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, |
| 967 | WMITLV_GET_STRUCT_TLVLEN(0)); |
| 968 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 969 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, |
| 970 | sizeof(wmi_roam_ese_offload_tlv_param)); |
| 971 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 972 | roam_offload_ese = |
| 973 | (wmi_roam_ese_offload_tlv_param *) buf_ptr; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 974 | qdf_mem_copy(roam_offload_ese->krk, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 975 | roam_req->KRK, |
| 976 | sizeof(roam_req->KRK)); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 977 | qdf_mem_copy(roam_offload_ese->btk, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 978 | roam_req->BTK, |
| 979 | sizeof(roam_req->BTK)); |
| 980 | WMITLV_SET_HDR(&roam_offload_ese->tlv_header, |
| 981 | WMITLV_TAG_STRUC_wmi_roam_ese_offload_tlv_param, |
| 982 | WMITLV_GET_STRUCT_TLVLEN |
| 983 | (wmi_roam_ese_offload_tlv_param)); |
| 984 | buf_ptr += |
| 985 | sizeof(wmi_roam_ese_offload_tlv_param); |
| 986 | } else if (auth_mode == WMI_AUTH_FT_RSNA |
| 987 | || auth_mode == WMI_AUTH_FT_RSNA_PSK |
| 988 | || (auth_mode == WMI_AUTH_OPEN |
| 989 | && roam_req->MDID.mdiePresent)) { |
| 990 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, |
| 991 | 0); |
| 992 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 993 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, |
| 994 | sizeof(wmi_roam_11r_offload_tlv_param)); |
| 995 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 996 | roam_offload_11r = |
| 997 | (wmi_roam_11r_offload_tlv_param *) buf_ptr; |
| 998 | roam_offload_11r->r0kh_id_len = |
| 999 | roam_req->R0KH_ID_Length; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1000 | qdf_mem_copy(roam_offload_11r->r0kh_id, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1001 | roam_req->R0KH_ID, |
| 1002 | roam_offload_11r->r0kh_id_len); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1003 | qdf_mem_copy(roam_offload_11r->psk_msk, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1004 | roam_req->PSK_PMK, |
| 1005 | sizeof(roam_req->PSK_PMK)); |
| 1006 | roam_offload_11r->psk_msk_len = |
| 1007 | roam_req->pmk_len; |
| 1008 | roam_offload_11r->mdie_present = |
| 1009 | roam_req->MDID.mdiePresent; |
| 1010 | roam_offload_11r->mdid = |
| 1011 | roam_req->MDID.mobilityDomain; |
| 1012 | if (auth_mode == WMI_AUTH_OPEN) { |
| 1013 | /* If FT-Open ensure pmk length |
| 1014 | and r0khid len are zero */ |
| 1015 | roam_offload_11r->r0kh_id_len = 0; |
| 1016 | roam_offload_11r->psk_msk_len = 0; |
| 1017 | } |
| 1018 | WMITLV_SET_HDR(&roam_offload_11r->tlv_header, |
| 1019 | WMITLV_TAG_STRUC_wmi_roam_11r_offload_tlv_param, |
| 1020 | WMITLV_GET_STRUCT_TLVLEN |
| 1021 | (wmi_roam_11r_offload_tlv_param)); |
| 1022 | buf_ptr += |
| 1023 | sizeof(wmi_roam_11r_offload_tlv_param); |
| 1024 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, |
| 1025 | WMITLV_GET_STRUCT_TLVLEN(0)); |
| 1026 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 1027 | } else { |
| 1028 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, |
| 1029 | sizeof(wmi_roam_11i_offload_tlv_param)); |
| 1030 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 1031 | roam_offload_11i = |
| 1032 | (wmi_roam_11i_offload_tlv_param *) buf_ptr; |
| 1033 | if (roam_req->RoamKeyMgmtOffloadEnabled) { |
| 1034 | WMI_SET_ROAM_OFFLOAD_OKC_ENABLED |
| 1035 | (roam_offload_11i->flags); |
| 1036 | WMA_LOGE("LFR3:OKC Enabled"); |
| 1037 | } else { |
| 1038 | WMI_SET_ROAM_OFFLOAD_OKC_DISABLED |
| 1039 | (roam_offload_11i->flags); |
| 1040 | WMA_LOGE("LFR3:OKC Disabled"); |
| 1041 | } |
| 1042 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1043 | qdf_mem_copy(roam_offload_11i->pmk, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1044 | roam_req->PSK_PMK, |
| 1045 | sizeof(roam_req->PSK_PMK)); |
| 1046 | roam_offload_11i->pmk_len = roam_req->pmk_len; |
| 1047 | WMITLV_SET_HDR(&roam_offload_11i->tlv_header, |
| 1048 | WMITLV_TAG_STRUC_wmi_roam_11i_offload_tlv_param, |
| 1049 | WMITLV_GET_STRUCT_TLVLEN |
| 1050 | (wmi_roam_11i_offload_tlv_param)); |
| 1051 | buf_ptr += |
| 1052 | sizeof(wmi_roam_11i_offload_tlv_param); |
| 1053 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, |
| 1054 | 0); |
| 1055 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 1056 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, |
| 1057 | 0); |
| 1058 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 1059 | } |
| 1060 | } else { |
| 1061 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, |
| 1062 | WMITLV_GET_STRUCT_TLVLEN(0)); |
| 1063 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 1064 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, |
| 1065 | WMITLV_GET_STRUCT_TLVLEN(0)); |
| 1066 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 1067 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, |
| 1068 | WMITLV_GET_STRUCT_TLVLEN(0)); |
| 1069 | } |
| 1070 | } else { |
| 1071 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, |
| 1072 | WMITLV_GET_STRUCT_TLVLEN(0)); |
| 1073 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 1074 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, |
| 1075 | WMITLV_GET_STRUCT_TLVLEN(0)); |
| 1076 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 1077 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, |
| 1078 | WMITLV_GET_STRUCT_TLVLEN(0)); |
| 1079 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 1080 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, |
| 1081 | WMITLV_GET_STRUCT_TLVLEN(0)); |
| 1082 | } |
| 1083 | #endif /* WLAN_FEATURE_ROAM_OFFLOAD */ |
| 1084 | status = wmi_unified_cmd_send(wma_handle->wmi_handle, buf, |
| 1085 | len, WMI_ROAM_SCAN_MODE); |
| 1086 | if (status != EOK) { |
| 1087 | WMA_LOGE("wmi_unified_cmd_send WMI_ROAM_SCAN_MODE returned Error %d", |
| 1088 | status); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1089 | qdf_status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1090 | goto error; |
| 1091 | } |
| 1092 | |
| 1093 | WMA_LOGI("%s: WMA --> WMI_ROAM_SCAN_MODE", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1094 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1095 | error: |
| 1096 | wmi_buf_free(buf); |
| 1097 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1098 | return qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1099 | } |
| 1100 | |
| 1101 | /** |
| 1102 | * wma_roam_scan_offload_rssi_threshold() - set scan offload rssi threashold |
| 1103 | * @wma_handle: wma handle |
| 1104 | * @roam_req: Roaming request buffer |
| 1105 | * |
| 1106 | * Send WMI_ROAM_SCAN_RSSI_THRESHOLD TLV to firmware |
| 1107 | * |
| 1108 | * Return: CDF status |
| 1109 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1110 | QDF_STATUS wma_roam_scan_offload_rssi_thresh(tp_wma_handle wma_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1111 | tSirRoamOffloadScanReq *roam_req) |
| 1112 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1113 | QDF_STATUS qdf_status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1114 | wmi_buf_t buf = NULL; |
| 1115 | int status = 0; |
| 1116 | int len, rssi_thresh, rssi_thresh_diff; |
| 1117 | uint8_t *buf_ptr; |
| 1118 | wmi_roam_scan_rssi_threshold_fixed_param *rssi_threshold_fp; |
| 1119 | wmi_roam_scan_extended_threshold_param *ext_thresholds = NULL; |
Varun Reddy Yeturu | 0518629 | 2015-09-28 17:12:33 -0700 | [diff] [blame] | 1120 | wmi_roam_earlystop_rssi_thres_param *early_stop_thresholds = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1121 | struct roam_ext_params *roam_params; |
| 1122 | int32_t good_rssi_threshold; |
| 1123 | uint32_t hirssi_scan_max_count; |
| 1124 | uint32_t hirssi_scan_delta; |
| 1125 | int32_t hirssi_upper_bound; |
| 1126 | |
| 1127 | /* Send rssi threshold */ |
| 1128 | roam_params = &roam_req->roam_params; |
| 1129 | rssi_thresh = roam_req->LookupThreshold - WMA_NOISE_FLOOR_DBM_DEFAULT; |
| 1130 | rssi_thresh_diff = roam_req->OpportunisticScanThresholdDiff; |
| 1131 | hirssi_scan_max_count = roam_req->hi_rssi_scan_max_count; |
| 1132 | hirssi_scan_delta = roam_req->hi_rssi_scan_rssi_delta; |
| 1133 | hirssi_upper_bound = roam_req->hi_rssi_scan_rssi_ub - |
| 1134 | WMA_NOISE_FLOOR_DBM_DEFAULT; |
| 1135 | len = sizeof(wmi_roam_scan_rssi_threshold_fixed_param); |
| 1136 | len += WMI_TLV_HDR_SIZE; /* TLV for ext_thresholds*/ |
| 1137 | len += sizeof(wmi_roam_scan_extended_threshold_param); |
Varun Reddy Yeturu | 0518629 | 2015-09-28 17:12:33 -0700 | [diff] [blame] | 1138 | len += WMI_TLV_HDR_SIZE; |
| 1139 | len += sizeof(wmi_roam_earlystop_rssi_thres_param); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1140 | buf = wmi_buf_alloc(wma_handle->wmi_handle, len); |
| 1141 | if (!buf) { |
| 1142 | WMA_LOGE("%s : wmi_buf_alloc failed", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1143 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1144 | } |
| 1145 | |
| 1146 | buf_ptr = (uint8_t *) wmi_buf_data(buf); |
| 1147 | rssi_threshold_fp = |
| 1148 | (wmi_roam_scan_rssi_threshold_fixed_param *) buf_ptr; |
| 1149 | WMITLV_SET_HDR(&rssi_threshold_fp->tlv_header, |
| 1150 | WMITLV_TAG_STRUC_wmi_roam_scan_rssi_threshold_fixed_param, |
| 1151 | WMITLV_GET_STRUCT_TLVLEN |
| 1152 | (wmi_roam_scan_rssi_threshold_fixed_param)); |
| 1153 | /* fill in threshold values */ |
| 1154 | rssi_threshold_fp->vdev_id = roam_req->sessionId; |
| 1155 | rssi_threshold_fp->roam_scan_rssi_thresh = rssi_thresh & 0x000000ff; |
| 1156 | rssi_threshold_fp->roam_rssi_thresh_diff = |
| 1157 | rssi_thresh_diff & 0x000000ff; |
| 1158 | rssi_threshold_fp->hirssi_scan_max_count = hirssi_scan_max_count; |
| 1159 | rssi_threshold_fp->hirssi_scan_delta = hirssi_scan_delta; |
| 1160 | rssi_threshold_fp->hirssi_upper_bound = hirssi_upper_bound & 0x00000ff; |
| 1161 | |
| 1162 | buf_ptr += sizeof(wmi_roam_scan_rssi_threshold_fixed_param); |
| 1163 | WMITLV_SET_HDR(buf_ptr, |
| 1164 | WMITLV_TAG_ARRAY_STRUC, |
| 1165 | sizeof(wmi_roam_scan_extended_threshold_param)); |
| 1166 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 1167 | ext_thresholds = (wmi_roam_scan_extended_threshold_param *) buf_ptr; |
| 1168 | /* |
| 1169 | * The current Noise floor in firmware is -96dBm. Penalty/Boost |
| 1170 | * threshold is applied on a weaker signal to make it even more weaker. |
| 1171 | * So, there is a chance that the user may configure a very low |
| 1172 | * Penalty/Boost threshold beyond the noise floor. If that is the case, |
| 1173 | * then suppress the penalty/boost threshold to the noise floor. |
| 1174 | */ |
| 1175 | if (roam_params->raise_rssi_thresh_5g < WMA_NOISE_FLOOR_DBM_DEFAULT) |
| 1176 | ext_thresholds->penalty_threshold_5g = 0; |
| 1177 | else |
| 1178 | ext_thresholds->boost_threshold_5g = |
| 1179 | (roam_params->raise_rssi_thresh_5g - |
| 1180 | WMA_NOISE_FLOOR_DBM_DEFAULT) & 0x000000ff; |
| 1181 | if (roam_params->drop_rssi_thresh_5g < WMA_NOISE_FLOOR_DBM_DEFAULT) |
| 1182 | ext_thresholds->penalty_threshold_5g = 0; |
| 1183 | else |
| 1184 | ext_thresholds->penalty_threshold_5g = |
| 1185 | (roam_params->drop_rssi_thresh_5g - |
| 1186 | WMA_NOISE_FLOOR_DBM_DEFAULT) & 0x000000ff; |
| 1187 | ext_thresholds->boost_algorithm_5g = |
| 1188 | WMI_ROAM_5G_BOOST_PENALIZE_ALGO_LINEAR; |
| 1189 | ext_thresholds->boost_factor_5g = roam_params->raise_factor_5g; |
| 1190 | ext_thresholds->penalty_algorithm_5g = |
| 1191 | WMI_ROAM_5G_BOOST_PENALIZE_ALGO_LINEAR; |
| 1192 | ext_thresholds->penalty_factor_5g = roam_params->drop_factor_5g; |
| 1193 | ext_thresholds->max_boost_5g = roam_params->max_raise_rssi_5g; |
| 1194 | ext_thresholds->max_penalty_5g = roam_params->max_drop_rssi_5g; |
| 1195 | |
| 1196 | if (roam_params->good_rssi_roam) |
| 1197 | good_rssi_threshold = WMA_NOISE_FLOOR_DBM_DEFAULT; |
| 1198 | else |
| 1199 | good_rssi_threshold = 0; |
| 1200 | ext_thresholds->good_rssi_threshold = |
| 1201 | (good_rssi_threshold - WMA_NOISE_FLOOR_DBM_DEFAULT) & 0x000000ff; |
| 1202 | |
| 1203 | WMA_LOGD("WMA --> good_rssi_threshold=%d", |
| 1204 | ext_thresholds->good_rssi_threshold); |
| 1205 | |
| 1206 | WMITLV_SET_HDR(&ext_thresholds->tlv_header, |
| 1207 | WMITLV_TAG_STRUC_wmi_roam_scan_extended_threshold_param, |
| 1208 | WMITLV_GET_STRUCT_TLVLEN |
| 1209 | (wmi_roam_scan_extended_threshold_param)); |
Varun Reddy Yeturu | 0518629 | 2015-09-28 17:12:33 -0700 | [diff] [blame] | 1210 | buf_ptr += sizeof(wmi_roam_scan_extended_threshold_param); |
| 1211 | WMITLV_SET_HDR(buf_ptr, |
| 1212 | WMITLV_TAG_ARRAY_STRUC, |
| 1213 | sizeof(wmi_roam_earlystop_rssi_thres_param)); |
| 1214 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 1215 | early_stop_thresholds = (wmi_roam_earlystop_rssi_thres_param *) buf_ptr; |
| 1216 | early_stop_thresholds->roam_earlystop_thres_min = |
| 1217 | roam_req->early_stop_scan_min_threshold - |
| 1218 | WMA_NOISE_FLOOR_DBM_DEFAULT; |
| 1219 | early_stop_thresholds->roam_earlystop_thres_max = |
| 1220 | roam_req->early_stop_scan_max_threshold - |
| 1221 | WMA_NOISE_FLOOR_DBM_DEFAULT; |
| 1222 | WMITLV_SET_HDR(&early_stop_thresholds->tlv_header, |
| 1223 | WMITLV_TAG_STRUC_wmi_roam_earlystop_rssi_thres_param, |
| 1224 | WMITLV_GET_STRUCT_TLVLEN |
| 1225 | (wmi_roam_earlystop_rssi_thres_param)); |
| 1226 | WMA_LOGD("early_stop_thresholds en=%d, min=%d, max=%d", |
| 1227 | roam_req->early_stop_scan_enable, |
| 1228 | early_stop_thresholds->roam_earlystop_thres_min, |
| 1229 | early_stop_thresholds->roam_earlystop_thres_max); |
| 1230 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1231 | status = wmi_unified_cmd_send(wma_handle->wmi_handle, buf, |
| 1232 | len, WMI_ROAM_SCAN_RSSI_THRESHOLD); |
| 1233 | if (status != EOK) { |
| 1234 | WMA_LOGE("cmd WMI_ROAM_SCAN_RSSI_THRESHOLD returned Error %d", |
| 1235 | status); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1236 | qdf_status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1237 | goto error; |
| 1238 | } |
| 1239 | |
| 1240 | WMA_LOGI(FL("roam_scan_rssi_thresh=%d, roam_rssi_thresh_diff=%d"), |
| 1241 | rssi_thresh, rssi_thresh_diff); |
| 1242 | WMA_LOGI( |
| 1243 | FL("hirssi_scan max_count=%d, delta=%d, hirssi_upper_bound=%d"), |
| 1244 | hirssi_scan_max_count, hirssi_scan_delta, hirssi_upper_bound); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1245 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1246 | error: |
| 1247 | wmi_buf_free(buf); |
| 1248 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1249 | return qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1250 | } |
| 1251 | |
| 1252 | /** |
| 1253 | * wma_roam_scan_offload_scan_period() - set roam offload scan period |
| 1254 | * @wma_handle: wma handle |
| 1255 | * @scan_period: scan period |
| 1256 | * @scan_age: scan age |
| 1257 | * @vdev_id: vdev id |
| 1258 | * |
| 1259 | * Send WMI_ROAM_SCAN_PERIOD parameters to fw. |
| 1260 | * |
| 1261 | * Return: CDF status |
| 1262 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1263 | QDF_STATUS wma_roam_scan_offload_scan_period(tp_wma_handle wma_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1264 | uint32_t scan_period, |
| 1265 | uint32_t scan_age, |
| 1266 | uint32_t vdev_id) |
| 1267 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1268 | QDF_STATUS qdf_status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1269 | wmi_buf_t buf = NULL; |
| 1270 | int status = 0; |
| 1271 | int len; |
| 1272 | uint8_t *buf_ptr; |
| 1273 | wmi_roam_scan_period_fixed_param *scan_period_fp; |
| 1274 | |
| 1275 | /* Send scan period values */ |
| 1276 | len = sizeof(wmi_roam_scan_period_fixed_param); |
| 1277 | buf = wmi_buf_alloc(wma_handle->wmi_handle, len); |
| 1278 | if (!buf) { |
| 1279 | WMA_LOGE("%s : wmi_buf_alloc failed", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1280 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1281 | } |
| 1282 | |
| 1283 | buf_ptr = (uint8_t *) wmi_buf_data(buf); |
| 1284 | scan_period_fp = (wmi_roam_scan_period_fixed_param *) buf_ptr; |
| 1285 | WMITLV_SET_HDR(&scan_period_fp->tlv_header, |
| 1286 | WMITLV_TAG_STRUC_wmi_roam_scan_period_fixed_param, |
| 1287 | WMITLV_GET_STRUCT_TLVLEN |
| 1288 | (wmi_roam_scan_period_fixed_param)); |
| 1289 | /* fill in scan period values */ |
| 1290 | scan_period_fp->vdev_id = vdev_id; |
| 1291 | scan_period_fp->roam_scan_period = scan_period; /* 20 seconds */ |
| 1292 | scan_period_fp->roam_scan_age = scan_age; |
| 1293 | |
| 1294 | status = wmi_unified_cmd_send(wma_handle->wmi_handle, buf, |
| 1295 | len, WMI_ROAM_SCAN_PERIOD); |
| 1296 | if (status != EOK) { |
| 1297 | WMA_LOGE("wmi_unified_cmd_send WMI_ROAM_SCAN_PERIOD returned Error %d", |
| 1298 | status); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1299 | qdf_status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1300 | goto error; |
| 1301 | } |
| 1302 | |
| 1303 | WMA_LOGI("%s: WMA --> WMI_ROAM_SCAN_PERIOD roam_scan_period=%d, roam_scan_age=%d", |
| 1304 | __func__, scan_period, scan_age); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1305 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1306 | error: |
| 1307 | wmi_buf_free(buf); |
| 1308 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1309 | return qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1310 | } |
| 1311 | |
| 1312 | /** |
| 1313 | * wma_roam_scan_offload_rssi_change() - set roam offload RSSI change threshold |
| 1314 | * @wma_handle: wma handle |
| 1315 | * @rssi_change_thresh: RSSI Change threshold |
| 1316 | * @bcn_rssi_weight: beacon RSSI weight |
| 1317 | * @vdev_id: vdev id |
| 1318 | * |
| 1319 | * Send WMI_ROAM_SCAN_RSSI_CHANGE_THRESHOLD parameters to fw. |
| 1320 | * |
| 1321 | * Return: CDF status |
| 1322 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1323 | QDF_STATUS wma_roam_scan_offload_rssi_change(tp_wma_handle wma_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1324 | uint32_t vdev_id, |
| 1325 | int32_t rssi_change_thresh, |
| 1326 | uint32_t bcn_rssi_weight, |
| 1327 | uint32_t hirssi_delay_btw_scans) |
| 1328 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1329 | QDF_STATUS qdf_status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1330 | wmi_buf_t buf = NULL; |
| 1331 | int status = 0; |
| 1332 | int len; |
| 1333 | uint8_t *buf_ptr; |
| 1334 | wmi_roam_scan_rssi_change_threshold_fixed_param *rssi_change_fp; |
| 1335 | |
| 1336 | /* Send rssi change parameters */ |
| 1337 | len = sizeof(wmi_roam_scan_rssi_change_threshold_fixed_param); |
| 1338 | buf = wmi_buf_alloc(wma_handle->wmi_handle, len); |
| 1339 | if (!buf) { |
| 1340 | WMA_LOGE("%s : wmi_buf_alloc failed", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1341 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1342 | } |
| 1343 | |
| 1344 | buf_ptr = (uint8_t *) wmi_buf_data(buf); |
| 1345 | rssi_change_fp = |
| 1346 | (wmi_roam_scan_rssi_change_threshold_fixed_param *) buf_ptr; |
| 1347 | WMITLV_SET_HDR(&rssi_change_fp->tlv_header, |
| 1348 | WMITLV_TAG_STRUC_wmi_roam_scan_rssi_change_threshold_fixed_param, |
| 1349 | WMITLV_GET_STRUCT_TLVLEN |
| 1350 | (wmi_roam_scan_rssi_change_threshold_fixed_param)); |
| 1351 | /* fill in rssi change threshold (hysteresis) values */ |
| 1352 | rssi_change_fp->vdev_id = vdev_id; |
| 1353 | rssi_change_fp->roam_scan_rssi_change_thresh = rssi_change_thresh; |
| 1354 | rssi_change_fp->bcn_rssi_weight = bcn_rssi_weight; |
| 1355 | rssi_change_fp->hirssi_delay_btw_scans = hirssi_delay_btw_scans; |
| 1356 | |
| 1357 | status = wmi_unified_cmd_send(wma_handle->wmi_handle, buf, |
| 1358 | len, WMI_ROAM_SCAN_RSSI_CHANGE_THRESHOLD); |
| 1359 | if (status != EOK) { |
| 1360 | WMA_LOGE("wmi_unified_cmd_send WMI_ROAM_SCAN_RSSI_CHANGE_THRESHOLD returned Error %d", |
| 1361 | status); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1362 | qdf_status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1363 | goto error; |
| 1364 | } |
| 1365 | |
| 1366 | WMA_LOGI(FL("roam_scan_rssi_change_thresh=%d, bcn_rssi_weight=%d"), |
| 1367 | rssi_change_thresh, bcn_rssi_weight); |
| 1368 | WMA_LOGI(FL("hirssi_delay_btw_scans=%d"), hirssi_delay_btw_scans); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1369 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1370 | error: |
| 1371 | wmi_buf_free(buf); |
| 1372 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1373 | return qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1374 | } |
| 1375 | |
| 1376 | /** |
| 1377 | * wma_roam_scan_offload_chan_list() - set roam offload channel list |
| 1378 | * @wma_handle: wma handle |
| 1379 | * @chan_count: channel count |
| 1380 | * @chan_list: channel list |
| 1381 | * @list_type: list type |
| 1382 | * @vdev_id: vdev id |
| 1383 | * |
| 1384 | * Set roam offload channel list. |
| 1385 | * |
| 1386 | * Return: CDF status |
| 1387 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1388 | QDF_STATUS wma_roam_scan_offload_chan_list(tp_wma_handle wma_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1389 | uint8_t chan_count, |
| 1390 | uint8_t *chan_list, |
| 1391 | uint8_t list_type, uint32_t vdev_id) |
| 1392 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1393 | QDF_STATUS qdf_status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1394 | wmi_buf_t buf = NULL; |
| 1395 | int status = 0; |
| 1396 | int len, list_tlv_len; |
| 1397 | int i; |
| 1398 | uint8_t *buf_ptr; |
| 1399 | wmi_roam_chan_list_fixed_param *chan_list_fp; |
| 1400 | A_UINT32 *roam_chan_list_array; |
| 1401 | |
| 1402 | if (chan_count == 0) { |
| 1403 | WMA_LOGD("%s : invalid number of channels %d", __func__, |
| 1404 | chan_count); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1405 | return QDF_STATUS_E_EMPTY; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1406 | } |
| 1407 | /* Channel list is a table of 2 TLV's */ |
| 1408 | list_tlv_len = WMI_TLV_HDR_SIZE + chan_count * sizeof(A_UINT32); |
| 1409 | len = sizeof(wmi_roam_chan_list_fixed_param) + list_tlv_len; |
| 1410 | buf = wmi_buf_alloc(wma_handle->wmi_handle, len); |
| 1411 | if (!buf) { |
| 1412 | WMA_LOGE("%s : wmi_buf_alloc failed", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1413 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1414 | } |
| 1415 | |
| 1416 | buf_ptr = (uint8_t *) wmi_buf_data(buf); |
| 1417 | chan_list_fp = (wmi_roam_chan_list_fixed_param *) buf_ptr; |
| 1418 | WMITLV_SET_HDR(&chan_list_fp->tlv_header, |
| 1419 | WMITLV_TAG_STRUC_wmi_roam_chan_list_fixed_param, |
| 1420 | WMITLV_GET_STRUCT_TLVLEN |
| 1421 | (wmi_roam_chan_list_fixed_param)); |
| 1422 | chan_list_fp->vdev_id = vdev_id; |
| 1423 | chan_list_fp->num_chan = chan_count; |
| 1424 | if (chan_count > 0 && list_type == CHANNEL_LIST_STATIC) { |
| 1425 | /* external app is controlling channel list */ |
| 1426 | chan_list_fp->chan_list_type = |
| 1427 | WMI_ROAM_SCAN_CHAN_LIST_TYPE_STATIC; |
| 1428 | } else { |
| 1429 | /* umac supplied occupied channel list in LFR */ |
| 1430 | chan_list_fp->chan_list_type = |
| 1431 | WMI_ROAM_SCAN_CHAN_LIST_TYPE_DYNAMIC; |
| 1432 | } |
| 1433 | |
| 1434 | buf_ptr += sizeof(wmi_roam_chan_list_fixed_param); |
| 1435 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_UINT32, |
| 1436 | (chan_list_fp->num_chan * sizeof(uint32_t))); |
| 1437 | roam_chan_list_array = (A_UINT32 *) (buf_ptr + WMI_TLV_HDR_SIZE); |
| 1438 | WMA_LOGI("%s: %d channels = ", __func__, chan_list_fp->num_chan); |
| 1439 | for (i = 0; ((i < chan_list_fp->num_chan) && |
| 1440 | (i < SIR_ROAM_MAX_CHANNELS)); i++) { |
| 1441 | roam_chan_list_array[i] = cds_chan_to_freq(chan_list[i]); |
| 1442 | WMA_LOGI("%d,", roam_chan_list_array[i]); |
| 1443 | } |
| 1444 | |
| 1445 | status = wmi_unified_cmd_send(wma_handle->wmi_handle, buf, |
| 1446 | len, WMI_ROAM_CHAN_LIST); |
| 1447 | if (status != EOK) { |
| 1448 | WMA_LOGE("wmi_unified_cmd_send WMI_ROAM_CHAN_LIST returned Error %d", |
| 1449 | status); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1450 | qdf_status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1451 | goto error; |
| 1452 | } |
| 1453 | |
| 1454 | WMA_LOGI("%s: WMA --> WMI_ROAM_SCAN_CHAN_LIST", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1455 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1456 | error: |
| 1457 | wmi_buf_free(buf); |
| 1458 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1459 | return qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1460 | } |
| 1461 | |
| 1462 | /** |
| 1463 | * e_csr_auth_type_to_rsn_authmode() - map csr auth type to rsn authmode |
| 1464 | * @authtype: CSR authtype |
| 1465 | * @encr: CSR Encryption |
| 1466 | * |
| 1467 | * Map CSR's authentication type into RSN auth mode used by firmware |
| 1468 | * |
| 1469 | * Return: WMI RSN auth mode |
| 1470 | */ |
| 1471 | A_UINT32 e_csr_auth_type_to_rsn_authmode(eCsrAuthType authtype, |
| 1472 | eCsrEncryptionType encr) |
| 1473 | { |
| 1474 | switch (authtype) { |
| 1475 | case eCSR_AUTH_TYPE_OPEN_SYSTEM: |
| 1476 | return WMI_AUTH_OPEN; |
| 1477 | case eCSR_AUTH_TYPE_WPA: |
| 1478 | return WMI_AUTH_WPA; |
| 1479 | case eCSR_AUTH_TYPE_WPA_PSK: |
| 1480 | return WMI_AUTH_WPA_PSK; |
| 1481 | case eCSR_AUTH_TYPE_RSN: |
| 1482 | return WMI_AUTH_RSNA; |
| 1483 | case eCSR_AUTH_TYPE_RSN_PSK: |
| 1484 | return WMI_AUTH_RSNA_PSK; |
| 1485 | #if defined WLAN_FEATURE_VOWIFI_11R |
| 1486 | case eCSR_AUTH_TYPE_FT_RSN: |
| 1487 | return WMI_AUTH_FT_RSNA; |
| 1488 | case eCSR_AUTH_TYPE_FT_RSN_PSK: |
| 1489 | return WMI_AUTH_FT_RSNA_PSK; |
| 1490 | #endif /* WLAN_FEATURE_VOWIFI_11R */ |
| 1491 | #ifdef FEATURE_WLAN_WAPI |
| 1492 | case eCSR_AUTH_TYPE_WAPI_WAI_CERTIFICATE: |
| 1493 | return WMI_AUTH_WAPI; |
| 1494 | case eCSR_AUTH_TYPE_WAPI_WAI_PSK: |
| 1495 | return WMI_AUTH_WAPI_PSK; |
| 1496 | #endif /* FEATURE_WLAN_WAPI */ |
| 1497 | #ifdef FEATURE_WLAN_ESE |
| 1498 | case eCSR_AUTH_TYPE_CCKM_WPA: |
| 1499 | case eCSR_AUTH_TYPE_CCKM_RSN: |
| 1500 | return WMI_AUTH_CCKM; |
| 1501 | #endif /* FEATURE_WLAN_ESE */ |
| 1502 | #ifdef WLAN_FEATURE_11W |
| 1503 | case eCSR_AUTH_TYPE_RSN_PSK_SHA256: |
| 1504 | return WMI_AUTH_RSNA_PSK_SHA256; |
| 1505 | case eCSR_AUTH_TYPE_RSN_8021X_SHA256: |
| 1506 | return WMI_AUTH_RSNA_8021X_SHA256; |
| 1507 | #endif /* WLAN_FEATURE_11W */ |
| 1508 | case eCSR_AUTH_TYPE_NONE: |
| 1509 | case eCSR_AUTH_TYPE_AUTOSWITCH: |
| 1510 | /* In case of WEP and other keys, NONE means OPEN auth */ |
| 1511 | if (encr == eCSR_ENCRYPT_TYPE_WEP40_STATICKEY || |
| 1512 | encr == eCSR_ENCRYPT_TYPE_WEP104_STATICKEY || |
| 1513 | encr == eCSR_ENCRYPT_TYPE_WEP40 || |
| 1514 | encr == eCSR_ENCRYPT_TYPE_WEP104 || |
| 1515 | encr == eCSR_ENCRYPT_TYPE_TKIP || |
| 1516 | encr == eCSR_ENCRYPT_TYPE_AES) { |
| 1517 | return WMI_AUTH_OPEN; |
| 1518 | } |
| 1519 | return WMI_AUTH_NONE; |
| 1520 | default: |
| 1521 | return WMI_AUTH_NONE; |
| 1522 | } |
| 1523 | } |
| 1524 | |
| 1525 | /** |
| 1526 | * e_csr_encryption_type_to_rsn_cipherset() - map csr enc type to ESN cipher |
| 1527 | * @encr: CSR Encryption |
| 1528 | * |
| 1529 | * Map CSR's encryption type into RSN cipher types used by firmware |
| 1530 | * |
| 1531 | * Return: WMI RSN cipher |
| 1532 | */ |
| 1533 | A_UINT32 e_csr_encryption_type_to_rsn_cipherset(eCsrEncryptionType encr) |
| 1534 | { |
| 1535 | |
| 1536 | switch (encr) { |
| 1537 | case eCSR_ENCRYPT_TYPE_WEP40_STATICKEY: |
| 1538 | case eCSR_ENCRYPT_TYPE_WEP104_STATICKEY: |
| 1539 | case eCSR_ENCRYPT_TYPE_WEP40: |
| 1540 | case eCSR_ENCRYPT_TYPE_WEP104: |
| 1541 | return WMI_CIPHER_WEP; |
| 1542 | case eCSR_ENCRYPT_TYPE_TKIP: |
| 1543 | return WMI_CIPHER_TKIP; |
| 1544 | case eCSR_ENCRYPT_TYPE_AES: |
| 1545 | return WMI_CIPHER_AES_CCM; |
| 1546 | #ifdef FEATURE_WLAN_WAPI |
| 1547 | case eCSR_ENCRYPT_TYPE_WPI: |
| 1548 | return WMI_CIPHER_WAPI; |
| 1549 | #endif /* FEATURE_WLAN_WAPI */ |
| 1550 | case eCSR_ENCRYPT_TYPE_ANY: |
| 1551 | return WMI_CIPHER_ANY; |
| 1552 | case eCSR_ENCRYPT_TYPE_NONE: |
| 1553 | default: |
| 1554 | return WMI_CIPHER_NONE; |
| 1555 | } |
| 1556 | } |
| 1557 | |
| 1558 | /** |
| 1559 | * wma_roam_scan_fill_ap_profile() - fill ap_profile |
| 1560 | * @wma_handle: wma handle |
| 1561 | * @pMac: Mac ptr |
| 1562 | * @roam_req: roam offload scan request |
| 1563 | * @ap_profile_p: ap profile |
| 1564 | * |
| 1565 | * Fill ap_profile structure from configured parameters |
| 1566 | * |
| 1567 | * Return: none |
| 1568 | */ |
| 1569 | void wma_roam_scan_fill_ap_profile(tp_wma_handle wma_handle, |
| 1570 | tpAniSirGlobal pMac, |
| 1571 | tSirRoamOffloadScanReq *roam_req, |
| 1572 | wmi_ap_profile *ap_profile_p) |
| 1573 | { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1574 | qdf_mem_zero(ap_profile_p, sizeof(wmi_ap_profile)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1575 | if (roam_req == NULL) { |
| 1576 | ap_profile_p->ssid.ssid_len = 0; |
| 1577 | ap_profile_p->ssid.ssid[0] = 0; |
| 1578 | ap_profile_p->rsn_authmode = WMI_AUTH_NONE; |
| 1579 | ap_profile_p->rsn_ucastcipherset = WMI_CIPHER_NONE; |
| 1580 | ap_profile_p->rsn_mcastcipherset = WMI_CIPHER_NONE; |
| 1581 | ap_profile_p->rsn_mcastmgmtcipherset = WMI_CIPHER_NONE; |
| 1582 | ap_profile_p->rssi_threshold = WMA_ROAM_RSSI_DIFF_DEFAULT; |
| 1583 | } else { |
| 1584 | ap_profile_p->ssid.ssid_len = |
| 1585 | roam_req->ConnectedNetwork.ssId.length; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1586 | qdf_mem_copy(ap_profile_p->ssid.ssid, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1587 | roam_req->ConnectedNetwork.ssId.ssId, |
| 1588 | ap_profile_p->ssid.ssid_len); |
| 1589 | ap_profile_p->rsn_authmode = |
| 1590 | e_csr_auth_type_to_rsn_authmode(roam_req->ConnectedNetwork.authentication, |
| 1591 | roam_req->ConnectedNetwork.encryption); |
| 1592 | ap_profile_p->rsn_ucastcipherset = |
| 1593 | e_csr_encryption_type_to_rsn_cipherset(roam_req->ConnectedNetwork.encryption); |
| 1594 | ap_profile_p->rsn_mcastcipherset = |
| 1595 | e_csr_encryption_type_to_rsn_cipherset(roam_req->ConnectedNetwork.mcencryption); |
| 1596 | ap_profile_p->rsn_mcastmgmtcipherset = |
| 1597 | ap_profile_p->rsn_mcastcipherset; |
| 1598 | ap_profile_p->rssi_threshold = roam_req->RoamRssiDiff; |
| 1599 | #ifdef WLAN_FEATURE_11W |
| 1600 | if (roam_req->ConnectedNetwork.mfp_enabled) |
| 1601 | ap_profile_p->flags |= WMI_AP_PROFILE_FLAG_PMF; |
| 1602 | #endif |
| 1603 | } |
| 1604 | } |
| 1605 | |
| 1606 | /** |
| 1607 | * wma_roam_scan_scan_params() - fill roam scan params |
| 1608 | * @wma_handle: wma handle |
| 1609 | * @pMac: Mac ptr |
| 1610 | * @scan_params: scan parameters |
| 1611 | * @roam_req: NULL if this routine is called before connect |
| 1612 | * It will be non-NULL if called after assoc. |
| 1613 | * |
| 1614 | * Fill scan_params structure from configured parameters |
| 1615 | * |
| 1616 | * Return: none |
| 1617 | */ |
| 1618 | void wma_roam_scan_fill_scan_params(tp_wma_handle wma_handle, |
| 1619 | tpAniSirGlobal pMac, |
| 1620 | tSirRoamOffloadScanReq *roam_req, |
| 1621 | wmi_start_scan_cmd_fixed_param * |
| 1622 | scan_params) |
| 1623 | { |
| 1624 | uint8_t channels_per_burst = 0; |
| 1625 | uint32_t val = 0; |
| 1626 | |
| 1627 | if (NULL == pMac) { |
| 1628 | WMA_LOGE("%s: pMac is NULL", __func__); |
| 1629 | return; |
| 1630 | } |
| 1631 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1632 | qdf_mem_zero(scan_params, sizeof(wmi_start_scan_cmd_fixed_param)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1633 | scan_params->scan_ctrl_flags = WMI_SCAN_ADD_CCK_RATES | |
Sreelakshmi Konamki | 75deb33 | 2015-09-14 10:58:03 +0530 | [diff] [blame] | 1634 | WMI_SCAN_ADD_OFDM_RATES | |
| 1635 | WMI_SCAN_ADD_DS_IE_IN_PROBE_REQ; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1636 | if (roam_req != NULL) { |
| 1637 | /* Parameters updated after association is complete */ |
| 1638 | WMA_LOGI("%s: Input parameters: NeighborScanChannelMinTime" |
| 1639 | " = %d, NeighborScanChannelMaxTime = %d", |
| 1640 | __func__, |
| 1641 | roam_req->NeighborScanChannelMinTime, |
| 1642 | roam_req->NeighborScanChannelMaxTime); |
| 1643 | WMA_LOGI("%s: Input parameters: NeighborScanTimerPeriod =" |
| 1644 | " %d, HomeAwayTime = %d, nProbes = %d", |
| 1645 | __func__, |
| 1646 | roam_req->NeighborScanTimerPeriod, |
| 1647 | roam_req->HomeAwayTime, roam_req->nProbes); |
| 1648 | |
| 1649 | /* |
| 1650 | * roam_req->NeighborScanChannelMaxTime = SCAN_CHANNEL_TIME |
| 1651 | * roam_req->HomeAwayTime = SCAN_HOME_AWAY_TIME |
| 1652 | * roam_req->NeighborScanTimerPeriod = SCAN_HOME_TIME |
| 1653 | * |
| 1654 | * scan_params->dwell_time_active = time station stays on channel |
| 1655 | * and sends probes; |
| 1656 | * scan_params->dwell_time_passive = time station stays on channel |
| 1657 | * and listens probes; |
| 1658 | * scan_params->burst_duration = time station goes off channel |
| 1659 | * to scan; |
| 1660 | */ |
| 1661 | |
| 1662 | if (wlan_cfg_get_int |
| 1663 | (pMac, WNI_CFG_PASSIVE_MAXIMUM_CHANNEL_TIME, |
| 1664 | &val) != eSIR_SUCCESS) { |
| 1665 | /* |
| 1666 | * Could not get max channel value from CFG. Log error. |
| 1667 | */ |
| 1668 | WMA_LOGE |
| 1669 | ("could not retrieve passive max channel value"); |
| 1670 | |
| 1671 | /* use a default value of 110ms */ |
| 1672 | val = WMA_ROAM_DWELL_TIME_PASSIVE_DEFAULT; |
| 1673 | } |
| 1674 | |
| 1675 | scan_params->dwell_time_passive = val; |
| 1676 | /* |
| 1677 | * Here is the formula, |
| 1678 | * T(HomeAway) = N * T(dwell) + (N+1) * T(cs) |
| 1679 | * where N is number of channels scanned in single burst |
| 1680 | */ |
| 1681 | scan_params->dwell_time_active = |
| 1682 | roam_req->NeighborScanChannelMaxTime; |
| 1683 | if (roam_req->HomeAwayTime < |
| 1684 | 2 * WMA_ROAM_SCAN_CHANNEL_SWITCH_TIME) { |
| 1685 | /* clearly we can't follow home away time. |
| 1686 | * Make it a split scan. |
| 1687 | */ |
| 1688 | scan_params->burst_duration = 0; |
| 1689 | } else { |
| 1690 | channels_per_burst = |
| 1691 | (roam_req->HomeAwayTime - |
| 1692 | WMA_ROAM_SCAN_CHANNEL_SWITCH_TIME) |
| 1693 | / (scan_params->dwell_time_active + |
| 1694 | WMA_ROAM_SCAN_CHANNEL_SWITCH_TIME); |
| 1695 | |
| 1696 | if (channels_per_burst < 1) { |
| 1697 | /* dwell time and home away time conflicts */ |
| 1698 | /* we will override dwell time */ |
| 1699 | scan_params->dwell_time_active = |
| 1700 | roam_req->HomeAwayTime - |
| 1701 | 2 * WMA_ROAM_SCAN_CHANNEL_SWITCH_TIME; |
| 1702 | scan_params->burst_duration = |
| 1703 | scan_params->dwell_time_active; |
| 1704 | } else { |
| 1705 | scan_params->burst_duration = |
| 1706 | channels_per_burst * |
| 1707 | scan_params->dwell_time_active; |
| 1708 | } |
| 1709 | } |
| 1710 | if (roam_req->allowDFSChannelRoam == |
| 1711 | SIR_ROAMING_DFS_CHANNEL_ENABLED_NORMAL |
| 1712 | && roam_req->HomeAwayTime > 0 |
| 1713 | && roam_req->ChannelCacheType != CHANNEL_LIST_STATIC) { |
| 1714 | /* Roaming on DFS channels is supported and it is not |
| 1715 | * app channel list. It is ok to override homeAwayTime |
| 1716 | * to accomodate DFS dwell time in burst |
| 1717 | * duration. |
| 1718 | */ |
| 1719 | scan_params->burst_duration = |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1720 | QDF_MAX(scan_params->burst_duration, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1721 | scan_params->dwell_time_passive); |
| 1722 | } |
| 1723 | scan_params->min_rest_time = roam_req->NeighborScanTimerPeriod; |
| 1724 | scan_params->max_rest_time = roam_req->NeighborScanTimerPeriod; |
| 1725 | scan_params->repeat_probe_time = (roam_req->nProbes > 0) ? |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1726 | QDF_MAX(scan_params->dwell_time_active / roam_req->nProbes, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1727 | 1) : 0; |
| 1728 | scan_params->probe_spacing_time = 0; |
| 1729 | scan_params->probe_delay = 0; |
| 1730 | /* 30 seconds for full scan cycle */ |
| 1731 | scan_params->max_scan_time = WMA_HW_DEF_SCAN_MAX_DURATION; |
| 1732 | scan_params->idle_time = scan_params->min_rest_time; |
| 1733 | scan_params->n_probes = roam_req->nProbes; |
| 1734 | if (roam_req->allowDFSChannelRoam == |
| 1735 | SIR_ROAMING_DFS_CHANNEL_DISABLED) { |
| 1736 | scan_params->scan_ctrl_flags |= WMI_SCAN_BYPASS_DFS_CHN; |
| 1737 | } else { |
| 1738 | /* Roaming scan on DFS channel is allowed. |
| 1739 | * No need to change any flags for default |
| 1740 | * allowDFSChannelRoam = 1. |
| 1741 | * Special case where static channel list is given by\ |
| 1742 | * application that contains DFS channels. |
| 1743 | * Assume that the application has knowledge of matching |
| 1744 | * APs being active and that probe request transmission |
| 1745 | * is permitted on those channel. |
| 1746 | * Force active scans on those channels. |
| 1747 | */ |
| 1748 | |
| 1749 | if (roam_req->allowDFSChannelRoam == |
| 1750 | SIR_ROAMING_DFS_CHANNEL_ENABLED_ACTIVE && |
| 1751 | roam_req->ChannelCacheType == CHANNEL_LIST_STATIC && |
| 1752 | roam_req->ConnectedNetwork.ChannelCount > 0) { |
| 1753 | scan_params->scan_ctrl_flags |= |
| 1754 | WMI_SCAN_FLAG_FORCE_ACTIVE_ON_DFS; |
| 1755 | } |
| 1756 | } |
| 1757 | } else { |
| 1758 | /* roam_req = NULL during initial or pre-assoc invocation */ |
| 1759 | scan_params->dwell_time_active = |
| 1760 | WMA_ROAM_DWELL_TIME_ACTIVE_DEFAULT; |
| 1761 | scan_params->dwell_time_passive = |
| 1762 | WMA_ROAM_DWELL_TIME_PASSIVE_DEFAULT; |
| 1763 | scan_params->min_rest_time = WMA_ROAM_MIN_REST_TIME_DEFAULT; |
| 1764 | scan_params->max_rest_time = WMA_ROAM_MAX_REST_TIME_DEFAULT; |
| 1765 | scan_params->repeat_probe_time = 0; |
| 1766 | scan_params->probe_spacing_time = 0; |
| 1767 | scan_params->probe_delay = 0; |
| 1768 | scan_params->max_scan_time = WMA_HW_DEF_SCAN_MAX_DURATION; |
| 1769 | scan_params->idle_time = scan_params->min_rest_time; |
| 1770 | scan_params->burst_duration = 0; |
| 1771 | scan_params->n_probes = 0; |
| 1772 | } |
| 1773 | |
| 1774 | WMA_LOGI("%s: Rome roam scan parameters:" |
| 1775 | " dwell_time_active = %d, dwell_time_passive = %d", |
| 1776 | __func__, |
| 1777 | scan_params->dwell_time_active, |
| 1778 | scan_params->dwell_time_passive); |
| 1779 | WMA_LOGI("%s: min_rest_time = %d, max_rest_time = %d," |
| 1780 | " repeat_probe_time = %d n_probes = %d", |
| 1781 | __func__, |
| 1782 | scan_params->min_rest_time, |
| 1783 | scan_params->max_rest_time, |
| 1784 | scan_params->repeat_probe_time, scan_params->n_probes); |
| 1785 | WMA_LOGI("%s: max_scan_time = %d, idle_time = %d," |
| 1786 | " burst_duration = %d, scan_ctrl_flags = 0x%x", |
| 1787 | __func__, |
| 1788 | scan_params->max_scan_time, |
| 1789 | scan_params->idle_time, |
| 1790 | scan_params->burst_duration, scan_params->scan_ctrl_flags); |
| 1791 | } |
| 1792 | |
| 1793 | /** |
| 1794 | * wma_roam_scan_offload_ap_profile() - set roam ap profile in fw |
| 1795 | * @wma_handle: wma handle |
| 1796 | * @ap_profile_p: ap profile |
| 1797 | * @vdev_id: vdev id |
| 1798 | * |
| 1799 | * Send WMI_ROAM_AP_PROFILE to firmware |
| 1800 | * |
| 1801 | * Return: CDF status |
| 1802 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1803 | QDF_STATUS wma_roam_scan_offload_ap_profile(tp_wma_handle wma_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1804 | wmi_ap_profile *ap_profile_p, |
| 1805 | uint32_t vdev_id) |
| 1806 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1807 | QDF_STATUS qdf_status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1808 | wmi_buf_t buf = NULL; |
| 1809 | int status = 0; |
| 1810 | int len; |
| 1811 | uint8_t *buf_ptr; |
| 1812 | wmi_roam_ap_profile_fixed_param *roam_ap_profile_fp; |
| 1813 | |
| 1814 | len = sizeof(wmi_roam_ap_profile_fixed_param) + sizeof(wmi_ap_profile); |
| 1815 | |
| 1816 | buf = wmi_buf_alloc(wma_handle->wmi_handle, len); |
| 1817 | if (!buf) { |
| 1818 | WMA_LOGE("%s : wmi_buf_alloc failed", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1819 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1820 | } |
| 1821 | |
| 1822 | buf_ptr = (uint8_t *) wmi_buf_data(buf); |
| 1823 | roam_ap_profile_fp = (wmi_roam_ap_profile_fixed_param *) buf_ptr; |
| 1824 | WMITLV_SET_HDR(&roam_ap_profile_fp->tlv_header, |
| 1825 | WMITLV_TAG_STRUC_wmi_roam_ap_profile_fixed_param, |
| 1826 | WMITLV_GET_STRUCT_TLVLEN |
| 1827 | (wmi_roam_ap_profile_fixed_param)); |
| 1828 | /* fill in threshold values */ |
| 1829 | roam_ap_profile_fp->vdev_id = vdev_id; |
| 1830 | roam_ap_profile_fp->id = 0; |
| 1831 | buf_ptr += sizeof(wmi_roam_ap_profile_fixed_param); |
| 1832 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1833 | qdf_mem_copy(buf_ptr, ap_profile_p, sizeof(wmi_ap_profile)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1834 | WMITLV_SET_HDR(buf_ptr, |
| 1835 | WMITLV_TAG_STRUC_wmi_ap_profile, |
| 1836 | WMITLV_GET_STRUCT_TLVLEN(wmi_ap_profile)); |
| 1837 | status = wmi_unified_cmd_send(wma_handle->wmi_handle, buf, |
| 1838 | len, WMI_ROAM_AP_PROFILE); |
| 1839 | if (status != EOK) { |
| 1840 | WMA_LOGE("wmi_unified_cmd_send WMI_ROAM_AP_PROFILE returned Error %d", |
| 1841 | status); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1842 | qdf_status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1843 | goto error; |
| 1844 | } |
| 1845 | |
| 1846 | WMA_LOGI("WMA --> WMI_ROAM_AP_PROFILE and other parameters"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1847 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1848 | error: |
| 1849 | wmi_buf_free(buf); |
| 1850 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1851 | return qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1852 | } |
| 1853 | |
| 1854 | /** |
| 1855 | * wma_roam_scan_filter() - Filter to be applied while roaming |
| 1856 | * @wma_handle: Global WMA Handle |
| 1857 | * @roam_req: Request which contains the filters |
| 1858 | * |
| 1859 | * There are filters such as whitelist, blacklist and preferred |
| 1860 | * list that need to be applied to the scan results to form the |
| 1861 | * probable candidates for roaming. |
| 1862 | * |
| 1863 | * Return: Return success upon succesfully passing the |
| 1864 | * parameters to the firmware, otherwise failure. |
| 1865 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1866 | QDF_STATUS wma_roam_scan_filter(tp_wma_handle wma_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1867 | tSirRoamOffloadScanReq *roam_req) |
| 1868 | { |
| 1869 | wmi_buf_t buf = NULL; |
| 1870 | int status = 0, i; |
| 1871 | uint32_t len, num_bssid_black_list = 0, num_ssid_white_list = 0, |
| 1872 | num_bssid_preferred_list = 0; |
| 1873 | uint32_t op_bitmap = 0; |
| 1874 | uint8_t *buf_ptr; |
| 1875 | wmi_roam_filter_fixed_param *roam_filter; |
| 1876 | uint8_t *bssid_src_ptr = NULL; |
| 1877 | wmi_mac_addr *bssid_dst_ptr = NULL; |
| 1878 | wmi_ssid *ssid_ptr = NULL; |
| 1879 | uint32_t *bssid_preferred_factor_ptr = NULL; |
| 1880 | struct roam_ext_params *roam_params; |
| 1881 | |
| 1882 | roam_params = &roam_req->roam_params; |
| 1883 | len = sizeof(wmi_roam_filter_fixed_param); |
| 1884 | len += WMI_TLV_HDR_SIZE; |
| 1885 | if (roam_req->Command != ROAM_SCAN_OFFLOAD_STOP) { |
| 1886 | switch (roam_req->reason) { |
| 1887 | case REASON_ROAM_SET_BLACKLIST_BSSID: |
| 1888 | op_bitmap |= 0x1; |
| 1889 | num_bssid_black_list = |
| 1890 | roam_params->num_bssid_avoid_list; |
| 1891 | len += num_bssid_black_list * sizeof(wmi_mac_addr); |
| 1892 | len += WMI_TLV_HDR_SIZE; |
| 1893 | break; |
| 1894 | case REASON_ROAM_SET_SSID_ALLOWED: |
| 1895 | op_bitmap |= 0x2; |
| 1896 | num_ssid_white_list = |
| 1897 | roam_params->num_ssid_allowed_list; |
| 1898 | len += num_ssid_white_list * sizeof(wmi_ssid); |
| 1899 | len += WMI_TLV_HDR_SIZE; |
| 1900 | break; |
| 1901 | case REASON_ROAM_SET_FAVORED_BSSID: |
| 1902 | op_bitmap |= 0x4; |
| 1903 | num_bssid_preferred_list = |
| 1904 | roam_params->num_bssid_favored; |
| 1905 | len += num_bssid_preferred_list * sizeof(wmi_mac_addr); |
| 1906 | len += WMI_TLV_HDR_SIZE; |
| 1907 | len += num_bssid_preferred_list * sizeof(A_UINT32); |
| 1908 | break; |
| 1909 | default: |
| 1910 | WMA_LOGD("%s : Roam Filter need not be sent", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1911 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1912 | break; |
| 1913 | } |
| 1914 | } else { |
| 1915 | /* In case of STOP command, reset all the variables |
| 1916 | * except for blacklist BSSID which should be retained |
| 1917 | * across connections.*/ |
| 1918 | op_bitmap = 0x2 | 0x4; |
| 1919 | num_ssid_white_list = roam_params->num_ssid_allowed_list; |
| 1920 | len += num_ssid_white_list * sizeof(wmi_ssid); |
| 1921 | num_bssid_preferred_list = roam_params->num_bssid_favored; |
| 1922 | len += num_bssid_preferred_list * sizeof(wmi_mac_addr); |
| 1923 | len += num_bssid_preferred_list * sizeof(A_UINT32); |
| 1924 | len += (2 * WMI_TLV_HDR_SIZE); |
| 1925 | } |
| 1926 | buf = wmi_buf_alloc(wma_handle->wmi_handle, len); |
| 1927 | if (!buf) { |
| 1928 | WMA_LOGE("%s : wmi_buf_alloc failed", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1929 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1930 | } |
| 1931 | |
| 1932 | buf_ptr = (u_int8_t *) wmi_buf_data(buf); |
| 1933 | roam_filter = (wmi_roam_filter_fixed_param *) buf_ptr; |
| 1934 | WMITLV_SET_HDR(&roam_filter->tlv_header, |
| 1935 | WMITLV_TAG_STRUC_wmi_roam_filter_fixed_param, |
| 1936 | WMITLV_GET_STRUCT_TLVLEN(wmi_roam_filter_fixed_param)); |
| 1937 | /* fill in fixed values */ |
| 1938 | roam_filter->vdev_id = roam_req->sessionId; |
| 1939 | roam_filter->flags = 0; |
| 1940 | roam_filter->op_bitmap = op_bitmap; |
| 1941 | roam_filter->num_bssid_black_list = num_bssid_black_list; |
| 1942 | roam_filter->num_ssid_white_list = num_ssid_white_list; |
| 1943 | roam_filter->num_bssid_preferred_list = num_bssid_preferred_list; |
| 1944 | buf_ptr += sizeof(wmi_roam_filter_fixed_param); |
| 1945 | |
| 1946 | WMITLV_SET_HDR((buf_ptr), |
| 1947 | WMITLV_TAG_ARRAY_FIXED_STRUC, |
| 1948 | (num_bssid_black_list * sizeof(wmi_mac_addr))); |
| 1949 | bssid_src_ptr = (uint8_t *)&roam_params->bssid_avoid_list; |
| 1950 | bssid_dst_ptr = (wmi_mac_addr *)(buf_ptr + WMI_TLV_HDR_SIZE); |
| 1951 | for (i = 0; i < num_bssid_black_list; i++) { |
| 1952 | WMI_CHAR_ARRAY_TO_MAC_ADDR(bssid_src_ptr, bssid_dst_ptr); |
| 1953 | bssid_src_ptr += ATH_MAC_LEN; |
| 1954 | bssid_dst_ptr++; |
| 1955 | } |
| 1956 | buf_ptr += WMI_TLV_HDR_SIZE + |
| 1957 | (num_bssid_black_list * sizeof(wmi_mac_addr)); |
| 1958 | WMITLV_SET_HDR((buf_ptr), |
| 1959 | WMITLV_TAG_ARRAY_FIXED_STRUC, |
| 1960 | (num_ssid_white_list * sizeof(wmi_ssid))); |
| 1961 | ssid_ptr = (wmi_ssid *)(buf_ptr + WMI_TLV_HDR_SIZE); |
| 1962 | for (i = 0; i < num_ssid_white_list; i++) { |
| 1963 | memcpy(&ssid_ptr->ssid, &roam_params->ssid_allowed_list[i].ssId, |
| 1964 | roam_params->ssid_allowed_list[i].length); |
| 1965 | ssid_ptr->ssid_len = roam_params->ssid_allowed_list[i].length; |
| 1966 | WMA_LOGD("%s: SSID length=%d", __func__, ssid_ptr->ssid_len); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1967 | QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_WMA, QDF_TRACE_LEVEL_DEBUG, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1968 | (uint8_t *)ssid_ptr->ssid, |
| 1969 | ssid_ptr->ssid_len); |
| 1970 | ssid_ptr++; |
| 1971 | } |
| 1972 | buf_ptr += WMI_TLV_HDR_SIZE + (num_ssid_white_list * sizeof(wmi_ssid)); |
| 1973 | WMITLV_SET_HDR((buf_ptr), |
| 1974 | WMITLV_TAG_ARRAY_FIXED_STRUC, |
| 1975 | (num_bssid_preferred_list * sizeof(wmi_mac_addr))); |
| 1976 | bssid_src_ptr = (uint8_t *)&roam_params->bssid_favored; |
| 1977 | bssid_dst_ptr = (wmi_mac_addr *)(buf_ptr + WMI_TLV_HDR_SIZE); |
| 1978 | for (i = 0; i < num_bssid_preferred_list; i++) { |
| 1979 | WMI_CHAR_ARRAY_TO_MAC_ADDR(bssid_src_ptr, |
| 1980 | (wmi_mac_addr *)bssid_dst_ptr); |
| 1981 | bssid_src_ptr += ATH_MAC_LEN; |
| 1982 | bssid_dst_ptr++; |
| 1983 | } |
| 1984 | buf_ptr += WMI_TLV_HDR_SIZE + |
| 1985 | (num_bssid_preferred_list * sizeof(wmi_mac_addr)); |
| 1986 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_UINT32, |
| 1987 | (num_bssid_preferred_list * sizeof(uint32_t))); |
| 1988 | bssid_preferred_factor_ptr = (uint32_t *)(buf_ptr + WMI_TLV_HDR_SIZE); |
| 1989 | for (i = 0; i < num_bssid_preferred_list; i++) { |
| 1990 | *bssid_preferred_factor_ptr = |
| 1991 | roam_params->bssid_favored_factor[i]; |
| 1992 | bssid_preferred_factor_ptr++; |
| 1993 | } |
| 1994 | buf_ptr += WMI_TLV_HDR_SIZE + |
| 1995 | (num_bssid_preferred_list * sizeof(uint32_t)); |
| 1996 | status = wmi_unified_cmd_send(wma_handle->wmi_handle, buf, |
| 1997 | len, WMI_ROAM_FILTER_CMDID); |
| 1998 | if (status != EOK) { |
| 1999 | WMA_LOGE("cmd WMI_ROAM_FILTER_CMDID returned Error %d", |
| 2000 | status); |
| 2001 | goto error; |
| 2002 | } |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2003 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2004 | error: |
| 2005 | wmi_buf_free(buf); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2006 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2007 | } |
| 2008 | |
| 2009 | /** |
| 2010 | * wma_roam_scan_bmiss_cnt() - set bmiss count to fw |
| 2011 | * @wma_handle: wma handle |
| 2012 | * @first_bcnt: first bmiss count |
| 2013 | * @final_bcnt: final bmiss count |
| 2014 | * @vdev_id: vdev id |
| 2015 | * |
| 2016 | * set first & final biss count to fw. |
| 2017 | * |
| 2018 | * Return: CDF status |
| 2019 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2020 | QDF_STATUS wma_roam_scan_bmiss_cnt(tp_wma_handle wma_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2021 | A_INT32 first_bcnt, |
| 2022 | A_UINT32 final_bcnt, uint32_t vdev_id) |
| 2023 | { |
| 2024 | int status = 0; |
| 2025 | |
| 2026 | WMA_LOGI("%s: first_bcnt=%d, final_bcnt=%d", __func__, first_bcnt, |
| 2027 | final_bcnt); |
| 2028 | |
| 2029 | status = wmi_unified_vdev_set_param_send(wma_handle->wmi_handle, |
| 2030 | vdev_id, |
| 2031 | WMI_VDEV_PARAM_BMISS_FIRST_BCNT, |
| 2032 | first_bcnt); |
| 2033 | if (status != EOK) { |
| 2034 | WMA_LOGE("wmi_unified_vdev_set_param_send WMI_VDEV_PARAM_BMISS_FIRST_BCNT returned Error %d", |
| 2035 | status); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2036 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2037 | } |
| 2038 | |
| 2039 | status = wmi_unified_vdev_set_param_send(wma_handle->wmi_handle, |
| 2040 | vdev_id, |
| 2041 | WMI_VDEV_PARAM_BMISS_FINAL_BCNT, |
| 2042 | final_bcnt); |
| 2043 | if (status != EOK) { |
| 2044 | WMA_LOGE("wmi_unified_vdev_set_param_send WMI_VDEV_PARAM_BMISS_FINAL_BCNT returned Error %d", |
| 2045 | status); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2046 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2047 | } |
| 2048 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2049 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2050 | } |
| 2051 | |
| 2052 | /** |
| 2053 | * wma_roam_scan_offload_command() - set roam offload command |
| 2054 | * @wma_handle: wma handle |
| 2055 | * @command: command |
| 2056 | * @vdev_id: vdev id |
| 2057 | * |
| 2058 | * This function set roam offload command to fw. |
| 2059 | * |
| 2060 | * Return: CDF status |
| 2061 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2062 | QDF_STATUS wma_roam_scan_offload_command(tp_wma_handle wma_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2063 | uint32_t command, uint32_t vdev_id) |
| 2064 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2065 | QDF_STATUS qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2066 | wmi_roam_scan_cmd_fixed_param *cmd_fp; |
| 2067 | wmi_buf_t buf = NULL; |
| 2068 | int status = 0; |
| 2069 | int len; |
| 2070 | uint8_t *buf_ptr; |
| 2071 | |
| 2072 | len = sizeof(wmi_roam_scan_cmd_fixed_param); |
| 2073 | buf = wmi_buf_alloc(wma_handle->wmi_handle, len); |
| 2074 | if (!buf) { |
| 2075 | WMA_LOGE("%s : wmi_buf_alloc failed", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2076 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2077 | } |
| 2078 | |
| 2079 | buf_ptr = (uint8_t *) wmi_buf_data(buf); |
| 2080 | |
| 2081 | cmd_fp = (wmi_roam_scan_cmd_fixed_param *) buf_ptr; |
| 2082 | WMITLV_SET_HDR(&cmd_fp->tlv_header, |
| 2083 | WMITLV_TAG_STRUC_wmi_roam_scan_cmd_fixed_param, |
| 2084 | WMITLV_GET_STRUCT_TLVLEN(wmi_roam_scan_cmd_fixed_param)); |
| 2085 | cmd_fp->vdev_id = vdev_id; |
| 2086 | cmd_fp->command_arg = command; |
| 2087 | |
| 2088 | status = wmi_unified_cmd_send(wma_handle->wmi_handle, buf, |
| 2089 | len, WMI_ROAM_SCAN_CMD); |
| 2090 | if (status != EOK) { |
| 2091 | WMA_LOGE("wmi_unified_cmd_send WMI_ROAM_SCAN_CMD returned Error %d", |
| 2092 | status); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2093 | qdf_status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2094 | goto error; |
| 2095 | } |
| 2096 | |
| 2097 | WMA_LOGI("%s: WMA --> WMI_ROAM_SCAN_CMD", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2098 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2099 | |
| 2100 | error: |
| 2101 | wmi_buf_free(buf); |
| 2102 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2103 | return qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2104 | } |
| 2105 | |
| 2106 | /** |
| 2107 | * wma_process_roam_scan_req() - process roam request |
| 2108 | * @wma_handle: wma handle |
| 2109 | * @roam_req: roam request parameters |
| 2110 | * |
| 2111 | * Main routine to handle ROAM commands coming from CSR module. |
| 2112 | * |
| 2113 | * Return: CDF status |
| 2114 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2115 | QDF_STATUS wma_process_roam_scan_req(tp_wma_handle wma_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2116 | tSirRoamOffloadScanReq *roam_req) |
| 2117 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2118 | QDF_STATUS qdf_status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2119 | wmi_start_scan_cmd_fixed_param scan_params; |
| 2120 | wmi_ap_profile ap_profile; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2121 | tpAniSirGlobal pMac = cds_get_context(QDF_MODULE_ID_PE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2122 | uint32_t mode = 0; |
| 2123 | struct wma_txrx_node *intr = NULL; |
| 2124 | |
| 2125 | WMA_LOGI("%s: command 0x%x, reason %d", __func__, roam_req->Command, |
| 2126 | roam_req->reason); |
| 2127 | |
| 2128 | if (NULL == pMac) { |
| 2129 | WMA_LOGE("%s: pMac is NULL", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2130 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2131 | } |
| 2132 | |
| 2133 | if (!wma_handle->roam_offload_enabled) { |
| 2134 | /* roam scan offload is not enabled in firmware. |
| 2135 | * Cannot initialize it in the middle of connection. |
| 2136 | */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2137 | qdf_mem_free(roam_req); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2138 | return QDF_STATUS_E_PERM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2139 | } |
| 2140 | switch (roam_req->Command) { |
| 2141 | case ROAM_SCAN_OFFLOAD_START: |
| 2142 | intr = &wma_handle->interfaces[roam_req->sessionId]; |
| 2143 | intr->delay_before_vdev_stop = roam_req->delay_before_vdev_stop; |
| 2144 | /* |
| 2145 | * Scan/Roam threshold parameters are translated from fields of |
| 2146 | * tSirRoamOffloadScanReq to WMITLV values sent to Rome firmware. |
| 2147 | * some of these parameters are configurable in qcom_cfg.ini file. |
| 2148 | */ |
| 2149 | |
| 2150 | /* First parameter is positive rssi value to trigger rssi based scan. |
| 2151 | * Opportunistic scan is started at 30 dB higher that trigger rssi. |
| 2152 | */ |
| 2153 | wma_handle->suitable_ap_hb_failure = false; |
| 2154 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2155 | qdf_status = wma_roam_scan_offload_rssi_thresh(wma_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2156 | roam_req); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2157 | if (qdf_status != QDF_STATUS_SUCCESS) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2158 | break; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2159 | qdf_status = wma_roam_scan_bmiss_cnt(wma_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2160 | roam_req->RoamBmissFirstBcnt, |
| 2161 | roam_req->RoamBmissFinalBcnt, |
| 2162 | roam_req->sessionId); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2163 | if (qdf_status != QDF_STATUS_SUCCESS) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2164 | break; |
| 2165 | |
| 2166 | /* Opportunistic scan runs on a timer, value set by |
| 2167 | * EmptyRefreshScanPeriod. Age out the entries after 3 such |
| 2168 | * cycles. |
| 2169 | */ |
| 2170 | if (roam_req->EmptyRefreshScanPeriod > 0) { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2171 | qdf_status = |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2172 | wma_roam_scan_offload_scan_period(wma_handle, |
| 2173 | roam_req->EmptyRefreshScanPeriod, |
| 2174 | roam_req->EmptyRefreshScanPeriod * 3, |
| 2175 | roam_req->sessionId); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2176 | if (qdf_status != QDF_STATUS_SUCCESS) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2177 | break; |
| 2178 | |
| 2179 | mode = WMI_ROAM_SCAN_MODE_PERIODIC; |
| 2180 | /* Don't use rssi triggered roam scans if external app |
| 2181 | * is in control of channel list. |
| 2182 | */ |
| 2183 | if (roam_req->ChannelCacheType != CHANNEL_LIST_STATIC) |
| 2184 | mode |= WMI_ROAM_SCAN_MODE_RSSI_CHANGE; |
| 2185 | |
| 2186 | } else { |
| 2187 | mode = WMI_ROAM_SCAN_MODE_RSSI_CHANGE; |
| 2188 | } |
| 2189 | |
| 2190 | /* Start new rssi triggered scan only if it changes by RoamRssiDiff value. |
| 2191 | * Beacon weight of 14 means average rssi is taken over 14 previous samples + |
| 2192 | * 2 times the current beacon's rssi. |
| 2193 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2194 | qdf_status = wma_roam_scan_offload_rssi_change(wma_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2195 | roam_req->sessionId, |
| 2196 | roam_req->RoamRescanRssiDiff, |
| 2197 | roam_req->RoamBeaconRssiWeight, |
| 2198 | roam_req->hi_rssi_scan_delay); |
| 2199 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2200 | if (qdf_status != QDF_STATUS_SUCCESS) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2201 | break; |
| 2202 | |
| 2203 | wma_roam_scan_fill_ap_profile(wma_handle, pMac, roam_req, |
| 2204 | &ap_profile); |
| 2205 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2206 | qdf_status = wma_roam_scan_offload_ap_profile(wma_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2207 | &ap_profile, |
| 2208 | roam_req->sessionId); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2209 | if (qdf_status != QDF_STATUS_SUCCESS) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2210 | break; |
| 2211 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2212 | qdf_status = wma_roam_scan_offload_chan_list(wma_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2213 | roam_req->ConnectedNetwork.ChannelCount, |
| 2214 | &roam_req->ConnectedNetwork.ChannelCache[0], |
| 2215 | roam_req->ChannelCacheType, |
| 2216 | roam_req->sessionId); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2217 | if ((qdf_status != QDF_STATUS_SUCCESS) && |
| 2218 | (qdf_status != QDF_STATUS_E_EMPTY)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2219 | break; |
| 2220 | |
| 2221 | |
| 2222 | wma_roam_scan_fill_scan_params(wma_handle, pMac, roam_req, |
| 2223 | &scan_params); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2224 | qdf_status = |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2225 | wma_roam_scan_offload_mode(wma_handle, &scan_params, |
| 2226 | roam_req, mode, |
| 2227 | roam_req->sessionId); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2228 | if (qdf_status != QDF_STATUS_SUCCESS) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2229 | break; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2230 | qdf_status = wma_roam_scan_filter(wma_handle, roam_req); |
| 2231 | if (qdf_status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2232 | WMA_LOGE("Sending start for roam scan filter failed"); |
| 2233 | break; |
| 2234 | } |
| 2235 | break; |
| 2236 | |
| 2237 | case ROAM_SCAN_OFFLOAD_STOP: |
| 2238 | wma_handle->suitable_ap_hb_failure = false; |
| 2239 | if (wma_handle->roam_offload_enabled) { |
| 2240 | |
| 2241 | wma_roam_scan_fill_scan_params(wma_handle, pMac, |
| 2242 | NULL, &scan_params); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2243 | qdf_status = wma_roam_scan_offload_mode(wma_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2244 | &scan_params, |
| 2245 | NULL, |
| 2246 | WMI_ROAM_SCAN_MODE_NONE, |
| 2247 | roam_req->sessionId); |
| 2248 | } |
| 2249 | /* |
| 2250 | * If the STOP command is due to a disconnect, then |
| 2251 | * send the filter command to clear all the filter |
| 2252 | * entries. If it is roaming scenario, then do not |
| 2253 | * send the cleared entries. |
| 2254 | */ |
| 2255 | if (!roam_req->middle_of_roaming) { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2256 | qdf_status = wma_roam_scan_filter(wma_handle, roam_req); |
| 2257 | if (qdf_status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2258 | WMA_LOGE("clear for roam scan filter failed"); |
| 2259 | break; |
| 2260 | } |
| 2261 | } |
| 2262 | |
| 2263 | if (roam_req->reason == |
| 2264 | REASON_OS_REQUESTED_ROAMING_NOW) { |
| 2265 | cds_msg_t cds_msg; |
| 2266 | tSirRoamOffloadScanRsp *scan_offload_rsp; |
| 2267 | scan_offload_rsp = |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2268 | qdf_mem_malloc(sizeof(*scan_offload_rsp)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2269 | if (!scan_offload_rsp) { |
| 2270 | WMA_LOGE("%s: Alloc failed for scan_offload_rsp", |
| 2271 | __func__); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2272 | qdf_mem_free(roam_req); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2273 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2274 | } |
| 2275 | cds_msg.type = eWNI_SME_ROAM_SCAN_OFFLOAD_RSP; |
| 2276 | scan_offload_rsp->sessionId = roam_req->sessionId; |
| 2277 | scan_offload_rsp->reason = roam_req->reason; |
| 2278 | cds_msg.bodyptr = scan_offload_rsp; |
| 2279 | /* |
| 2280 | * Since REASSOC request is processed in |
| 2281 | * Roam_Scan_Offload_Rsp post a dummy rsp msg back to |
| 2282 | * SME with proper reason code. |
| 2283 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2284 | if (QDF_STATUS_SUCCESS != |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2285 | cds_mq_post_message(CDS_MQ_ID_SME, |
| 2286 | (cds_msg_t *) &cds_msg)) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2287 | qdf_mem_free(scan_offload_rsp); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2288 | QDF_TRACE(QDF_MODULE_ID_WMA, |
| 2289 | QDF_TRACE_LEVEL_INFO, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2290 | "%s: Failed to post Scan Offload Rsp to UMAC", |
| 2291 | __func__); |
| 2292 | } |
| 2293 | } |
| 2294 | break; |
| 2295 | |
| 2296 | case ROAM_SCAN_OFFLOAD_ABORT_SCAN: |
| 2297 | /* If roam scan is running, stop that cycle. |
| 2298 | * It will continue automatically on next trigger. |
| 2299 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2300 | qdf_status = wma_roam_scan_offload_command(wma_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2301 | WMI_ROAM_SCAN_STOP_CMD, |
| 2302 | roam_req->sessionId); |
| 2303 | break; |
| 2304 | |
| 2305 | case ROAM_SCAN_OFFLOAD_RESTART: |
| 2306 | /* Rome offload engine does not stop after any scan. |
| 2307 | * If this command is sent because all preauth attempts failed |
| 2308 | * and WMI_ROAM_REASON_SUITABLE_AP event was received earlier, |
| 2309 | * now it is time to call it heartbeat failure. |
| 2310 | */ |
| 2311 | if ((roam_req->reason == REASON_PREAUTH_FAILED_FOR_ALL) |
| 2312 | && wma_handle->suitable_ap_hb_failure) { |
| 2313 | WMA_LOGE("%s: Sending heartbeat failure after preauth failures", |
| 2314 | __func__); |
| 2315 | wma_beacon_miss_handler(wma_handle, |
| 2316 | roam_req->sessionId); |
| 2317 | wma_handle->suitable_ap_hb_failure = false; |
| 2318 | } |
| 2319 | break; |
| 2320 | |
| 2321 | case ROAM_SCAN_OFFLOAD_UPDATE_CFG: |
| 2322 | wma_handle->suitable_ap_hb_failure = false; |
| 2323 | wma_roam_scan_fill_scan_params(wma_handle, pMac, roam_req, |
| 2324 | &scan_params); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2325 | qdf_status = |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2326 | wma_roam_scan_offload_mode(wma_handle, &scan_params, |
| 2327 | roam_req, |
| 2328 | WMI_ROAM_SCAN_MODE_NONE, |
| 2329 | roam_req->sessionId); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2330 | if (qdf_status != QDF_STATUS_SUCCESS) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2331 | break; |
| 2332 | |
| 2333 | if (roam_req->RoamScanOffloadEnabled == false) |
| 2334 | break; |
| 2335 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2336 | qdf_status = wma_roam_scan_bmiss_cnt(wma_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2337 | roam_req->RoamBmissFirstBcnt, |
| 2338 | roam_req->RoamBmissFinalBcnt, |
| 2339 | roam_req->sessionId); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2340 | if (qdf_status != QDF_STATUS_SUCCESS) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2341 | break; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2342 | qdf_status = wma_roam_scan_filter(wma_handle, roam_req); |
| 2343 | if (qdf_status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2344 | WMA_LOGE("Sending update for roam scan filter failed"); |
| 2345 | break; |
| 2346 | } |
| 2347 | |
| 2348 | |
| 2349 | /* |
| 2350 | * Runtime (after association) changes to rssi thresholds and |
| 2351 | * other parameters. |
| 2352 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2353 | qdf_status = wma_roam_scan_offload_chan_list(wma_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2354 | roam_req->ConnectedNetwork.ChannelCount, |
| 2355 | &roam_req->ConnectedNetwork.ChannelCache[0], |
| 2356 | roam_req->ChannelCacheType, |
| 2357 | roam_req->sessionId); |
| 2358 | /* |
| 2359 | * Even though the channel list is empty, we can |
| 2360 | * still go ahead and start Roaming. |
| 2361 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2362 | if ((qdf_status != QDF_STATUS_SUCCESS) && |
| 2363 | (qdf_status != QDF_STATUS_E_EMPTY)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2364 | break; |
| 2365 | |
| 2366 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2367 | qdf_status = wma_roam_scan_offload_rssi_thresh(wma_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2368 | roam_req); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2369 | if (qdf_status != QDF_STATUS_SUCCESS) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2370 | break; |
| 2371 | |
| 2372 | if (roam_req->EmptyRefreshScanPeriod > 0) { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2373 | qdf_status = |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2374 | wma_roam_scan_offload_scan_period(wma_handle, |
| 2375 | roam_req->EmptyRefreshScanPeriod, |
| 2376 | roam_req->EmptyRefreshScanPeriod * 3, |
| 2377 | roam_req->sessionId); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2378 | if (qdf_status != QDF_STATUS_SUCCESS) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2379 | break; |
| 2380 | |
| 2381 | mode = WMI_ROAM_SCAN_MODE_PERIODIC; |
| 2382 | /* Don't use rssi triggered roam scans if external app |
| 2383 | * is in control of channel list. |
| 2384 | */ |
| 2385 | if (roam_req->ChannelCacheType != CHANNEL_LIST_STATIC) |
| 2386 | mode |= WMI_ROAM_SCAN_MODE_RSSI_CHANGE; |
| 2387 | |
| 2388 | } else { |
| 2389 | mode = WMI_ROAM_SCAN_MODE_RSSI_CHANGE; |
| 2390 | } |
| 2391 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2392 | qdf_status = wma_roam_scan_offload_rssi_change(wma_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2393 | roam_req->sessionId, |
| 2394 | roam_req->RoamRescanRssiDiff, |
| 2395 | roam_req->RoamBeaconRssiWeight, |
| 2396 | roam_req->hi_rssi_scan_delay); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2397 | if (qdf_status != QDF_STATUS_SUCCESS) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2398 | break; |
| 2399 | |
| 2400 | wma_roam_scan_fill_ap_profile(wma_handle, pMac, roam_req, |
| 2401 | &ap_profile); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2402 | qdf_status = |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2403 | wma_roam_scan_offload_ap_profile(wma_handle, &ap_profile, |
| 2404 | roam_req->sessionId); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2405 | if (qdf_status != QDF_STATUS_SUCCESS) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2406 | break; |
| 2407 | |
| 2408 | wma_roam_scan_fill_scan_params(wma_handle, pMac, roam_req, |
| 2409 | &scan_params); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2410 | qdf_status = |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2411 | wma_roam_scan_offload_mode(wma_handle, &scan_params, |
| 2412 | roam_req, mode, |
| 2413 | roam_req->sessionId); |
| 2414 | |
| 2415 | break; |
| 2416 | |
| 2417 | default: |
| 2418 | break; |
| 2419 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2420 | qdf_mem_free(roam_req); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2421 | return qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2422 | } |
| 2423 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2424 | #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| 2425 | |
| 2426 | /** |
| 2427 | * wma_process_roam_invoke() - send roam invoke command to fw. |
| 2428 | * @handle: wma handle |
| 2429 | * @roaminvoke: roam invoke command |
| 2430 | * |
| 2431 | * Send roam invoke command to fw for fastreassoc. |
| 2432 | * |
| 2433 | * Return: none |
| 2434 | */ |
| 2435 | void wma_process_roam_invoke(WMA_HANDLE handle, |
| 2436 | struct wma_roam_invoke_cmd *roaminvoke) |
| 2437 | { |
| 2438 | tp_wma_handle wma_handle = (tp_wma_handle) handle; |
| 2439 | wmi_roam_invoke_cmd_fixed_param *cmd; |
| 2440 | wmi_buf_t wmi_buf; |
| 2441 | u_int8_t *buf_ptr; |
| 2442 | u_int16_t len, args_tlv_len; |
| 2443 | A_UINT32 *channel_list; |
| 2444 | wmi_mac_addr *bssid_list; |
| 2445 | |
| 2446 | if (!wma_handle || !wma_handle->wmi_handle) { |
| 2447 | WMA_LOGE("%s: WMA is closed, can not send roam invoke", |
| 2448 | __func__); |
| 2449 | return; |
| 2450 | } |
| 2451 | /* Host sends only one channel and one bssid */ |
| 2452 | args_tlv_len = 2 * WMI_TLV_HDR_SIZE + sizeof(A_UINT32) + |
| 2453 | sizeof(wmi_mac_addr); |
| 2454 | len = sizeof(wmi_roam_invoke_cmd_fixed_param) + args_tlv_len; |
| 2455 | wmi_buf = wmi_buf_alloc(wma_handle->wmi_handle, len); |
| 2456 | if (!wmi_buf) { |
| 2457 | WMA_LOGE("%s: wmai_buf_alloc failed", __func__); |
| 2458 | return; |
| 2459 | } |
| 2460 | |
| 2461 | cmd = (wmi_roam_invoke_cmd_fixed_param *)wmi_buf_data(wmi_buf); |
| 2462 | buf_ptr = (u_int8_t *) cmd; |
| 2463 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 2464 | WMITLV_TAG_STRUC_wmi_roam_invoke_cmd_fixed_param, |
| 2465 | WMITLV_GET_STRUCT_TLVLEN(wmi_roam_invoke_cmd_fixed_param)); |
| 2466 | cmd->vdev_id = roaminvoke->vdev_id; |
| 2467 | cmd->flags = 0; |
| 2468 | cmd->roam_scan_mode = 0; |
| 2469 | cmd->roam_ap_sel_mode = 0; |
| 2470 | cmd->roam_delay = 0; |
| 2471 | cmd->num_chan = 1; |
| 2472 | cmd->num_bssid = 1; |
| 2473 | buf_ptr += sizeof(wmi_roam_invoke_cmd_fixed_param); |
| 2474 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_UINT32, |
| 2475 | (sizeof(u_int32_t))); |
| 2476 | channel_list = (A_UINT32 *)(buf_ptr + WMI_TLV_HDR_SIZE); |
| 2477 | *channel_list = (A_UINT32)cds_chan_to_freq(roaminvoke->channel); |
| 2478 | buf_ptr += sizeof(A_UINT32) + WMI_TLV_HDR_SIZE; |
| 2479 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_FIXED_STRUC, |
| 2480 | (sizeof(wmi_mac_addr))); |
| 2481 | bssid_list = (wmi_mac_addr *)(buf_ptr + WMI_TLV_HDR_SIZE); |
| 2482 | WMI_CHAR_ARRAY_TO_MAC_ADDR(roaminvoke->bssid, bssid_list); |
| 2483 | if (wmi_unified_cmd_send(wma_handle->wmi_handle, wmi_buf, len, |
| 2484 | WMI_ROAM_INVOKE_CMDID)) { |
| 2485 | WMA_LOGP("%s: failed to send roam invoke command", __func__); |
| 2486 | wmi_buf_free(wmi_buf); |
| 2487 | return; |
| 2488 | } |
| 2489 | return; |
| 2490 | } |
| 2491 | |
| 2492 | /** |
| 2493 | * wma_process_roam_synch_fail() -roam synch failure handle |
| 2494 | * @handle: wma handle |
| 2495 | * @synch_fail: roam synch fail parameters |
| 2496 | * |
| 2497 | * Return: none |
| 2498 | */ |
| 2499 | void wma_process_roam_synch_fail(WMA_HANDLE handle, |
| 2500 | struct roam_offload_synch_fail *synch_fail) |
| 2501 | { |
| 2502 | tp_wma_handle wma_handle = (tp_wma_handle) handle; |
| 2503 | if (!wma_handle || !wma_handle->wmi_handle) { |
| 2504 | WMA_LOGE("%s: WMA is closed, can not clean-up roam synch", |
| 2505 | __func__); |
| 2506 | return; |
| 2507 | } |
| 2508 | /* Hand Off Failure could happen as an exception, when a roam synch |
| 2509 | * indication is posted to Host, but a roam synch complete is not |
| 2510 | * posted to the firmware.So, clear the roam synch in progress |
| 2511 | * flag before disconnecting the session through this event.*/ |
| 2512 | wma_handle->interfaces[synch_fail->session_id].roam_synch_in_progress = |
| 2513 | false; |
| 2514 | } |
| 2515 | |
| 2516 | /** |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 2517 | * wma_fill_roam_synch_buffer() - Fill the the roam sync buffer |
| 2518 | * @wma: Global WMA Handle |
| 2519 | * @roam_synch_ind_ptr: Buffer to be filled |
| 2520 | * @param_buf: Source buffer |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2521 | * |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 2522 | * Firmware sends all the required information required for roam |
| 2523 | * synch propagation as TLV's and stored in param_buf. These |
| 2524 | * parameters are parsed and filled into the roam synch indication |
| 2525 | * buffer which will be used at different layers for propagation. |
| 2526 | * |
| 2527 | * Return: None |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2528 | */ |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 2529 | void wma_fill_roam_synch_buffer(tp_wma_handle wma, |
| 2530 | roam_offload_synch_ind *roam_synch_ind_ptr, |
| 2531 | WMI_ROAM_SYNCH_EVENTID_param_tlvs *param_buf) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2532 | { |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 2533 | wmi_roam_synch_event_fixed_param *synch_event; |
| 2534 | uint8_t *bcn_probersp_ptr; |
| 2535 | uint8_t *reassoc_rsp_ptr; |
| 2536 | uint8_t *reassoc_req_ptr; |
| 2537 | wmi_channel *chan; |
| 2538 | wmi_key_material *key; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2539 | |
| 2540 | synch_event = param_buf->fixed_param; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2541 | roam_synch_ind_ptr->roamedVdevId = synch_event->vdev_id; |
| 2542 | roam_synch_ind_ptr->authStatus = synch_event->auth_status; |
| 2543 | roam_synch_ind_ptr->roamReason = synch_event->roam_reason; |
| 2544 | roam_synch_ind_ptr->rssi = synch_event->rssi; |
| 2545 | roam_synch_ind_ptr->isBeacon = synch_event->is_beacon; |
| 2546 | WMI_MAC_ADDR_TO_CHAR_ARRAY(&synch_event->bssid, |
Srinivas Girigowda | 198b203 | 2015-11-24 11:37:34 -0800 | [diff] [blame] | 2547 | roam_synch_ind_ptr->bssid.bytes); |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 2548 | wma->csr_roam_synch_cb((tpAniSirGlobal)wma->mac_context, |
| 2549 | roam_synch_ind_ptr, NULL, ROAMING_TX_QUEUE_DISABLE); |
Naveen Rawat | 14298b9 | 2015-11-25 16:27:41 -0800 | [diff] [blame] | 2550 | /* Beacon/Probe Rsp data */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2551 | roam_synch_ind_ptr->beaconProbeRespOffset = |
| 2552 | sizeof(roam_offload_synch_ind); |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 2553 | bcn_probersp_ptr = (uint8_t *) roam_synch_ind_ptr + |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2554 | roam_synch_ind_ptr->beaconProbeRespOffset; |
| 2555 | roam_synch_ind_ptr->beaconProbeRespLength = |
| 2556 | synch_event->bcn_probe_rsp_len; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2557 | qdf_mem_copy(bcn_probersp_ptr, param_buf->bcn_probe_rsp_frame, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2558 | roam_synch_ind_ptr->beaconProbeRespLength); |
Naveen Rawat | 14298b9 | 2015-11-25 16:27:41 -0800 | [diff] [blame] | 2559 | /* ReAssoc Rsp data */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2560 | roam_synch_ind_ptr->reassocRespOffset = |
| 2561 | sizeof(roam_offload_synch_ind) + |
| 2562 | roam_synch_ind_ptr->beaconProbeRespLength; |
| 2563 | roam_synch_ind_ptr->reassocRespLength = synch_event->reassoc_rsp_len; |
| 2564 | reassoc_rsp_ptr = (uint8_t *) roam_synch_ind_ptr + |
| 2565 | roam_synch_ind_ptr->reassocRespOffset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2566 | qdf_mem_copy(reassoc_rsp_ptr, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2567 | param_buf->reassoc_rsp_frame, |
| 2568 | roam_synch_ind_ptr->reassocRespLength); |
Naveen Rawat | 14298b9 | 2015-11-25 16:27:41 -0800 | [diff] [blame] | 2569 | |
| 2570 | /* ReAssoc Req data */ |
| 2571 | roam_synch_ind_ptr->reassoc_req_offset = |
| 2572 | sizeof(roam_offload_synch_ind) + |
| 2573 | roam_synch_ind_ptr->beaconProbeRespLength + |
| 2574 | roam_synch_ind_ptr->reassocRespLength; |
| 2575 | roam_synch_ind_ptr->reassoc_req_length = synch_event->reassoc_req_len; |
| 2576 | reassoc_req_ptr = (uint8_t *) roam_synch_ind_ptr + |
| 2577 | roam_synch_ind_ptr->reassoc_req_offset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2578 | qdf_mem_copy(reassoc_req_ptr, param_buf->reassoc_req_frame, |
Naveen Rawat | 14298b9 | 2015-11-25 16:27:41 -0800 | [diff] [blame] | 2579 | roam_synch_ind_ptr->reassoc_req_length); |
| 2580 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2581 | chan = (wmi_channel *) param_buf->chan; |
| 2582 | roam_synch_ind_ptr->chan_freq = chan->mhz; |
| 2583 | key = (wmi_key_material *) param_buf->key; |
| 2584 | if (key != NULL) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2585 | qdf_mem_copy(roam_synch_ind_ptr->kck, key->kck, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2586 | SIR_KCK_KEY_LEN); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2587 | qdf_mem_copy(roam_synch_ind_ptr->kek, key->kek, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2588 | SIR_KEK_KEY_LEN); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2589 | qdf_mem_copy(roam_synch_ind_ptr->replay_ctr, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2590 | key->replay_counter, SIR_REPLAY_CTR_LEN); |
Naveen Rawat | 14298b9 | 2015-11-25 16:27:41 -0800 | [diff] [blame] | 2591 | WMA_LOGD("%s: KCK dump", __func__); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2592 | QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_WMA, QDF_TRACE_LEVEL_DEBUG, |
Naveen Rawat | 14298b9 | 2015-11-25 16:27:41 -0800 | [diff] [blame] | 2593 | key->kck, SIR_KCK_KEY_LEN); |
| 2594 | WMA_LOGD("%s: KEK dump", __func__); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2595 | QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_WMA, QDF_TRACE_LEVEL_DEBUG, |
Naveen Rawat | 14298b9 | 2015-11-25 16:27:41 -0800 | [diff] [blame] | 2596 | key->kek, SIR_KEK_KEY_LEN); |
| 2597 | WMA_LOGD("%s: Key Replay Counter dump", __func__); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2598 | QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_WMA, QDF_TRACE_LEVEL_DEBUG, |
Naveen Rawat | 14298b9 | 2015-11-25 16:27:41 -0800 | [diff] [blame] | 2599 | key->replay_counter, SIR_REPLAY_CTR_LEN); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2600 | } |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 2601 | } |
| 2602 | |
| 2603 | /** |
| 2604 | * wma_roam_update_vdev() - Update the STA and BSS |
| 2605 | * @wma: Global WMA Handle |
| 2606 | * @roam_synch_ind_ptr: Information needed for roam sync propagation |
| 2607 | * |
| 2608 | * This function will perform all the vdev related operations with |
| 2609 | * respect to the self sta and the peer after roaming and completes |
| 2610 | * the roam synch propagation with respect to WMA layer. |
| 2611 | * |
| 2612 | * Return: None |
| 2613 | */ |
| 2614 | void wma_roam_update_vdev(tp_wma_handle wma, |
| 2615 | roam_offload_synch_ind *roam_synch_ind_ptr) |
| 2616 | { |
| 2617 | tDeleteBssParams *del_bss_params; |
| 2618 | tDeleteStaParams *del_sta_params; |
| 2619 | tLinkStateParams *set_link_params; |
| 2620 | tAddStaParams *add_sta_params; |
| 2621 | uint8_t vdev_id; |
| 2622 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2623 | del_bss_params = qdf_mem_malloc(sizeof(*del_bss_params)); |
| 2624 | del_sta_params = qdf_mem_malloc(sizeof(*del_sta_params)); |
| 2625 | set_link_params = qdf_mem_malloc(sizeof(*set_link_params)); |
| 2626 | add_sta_params = qdf_mem_malloc(sizeof(*add_sta_params)); |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 2627 | if (!del_bss_params || !del_sta_params || |
| 2628 | !set_link_params || !add_sta_params) { |
| 2629 | WMA_LOGE("%s: failed to allocate memory", __func__); |
| 2630 | return; |
| 2631 | } |
| 2632 | vdev_id = roam_synch_ind_ptr->roamedVdevId; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2633 | qdf_mem_zero(del_bss_params, sizeof(*del_bss_params)); |
| 2634 | qdf_mem_zero(del_sta_params, sizeof(*del_sta_params)); |
| 2635 | qdf_mem_zero(set_link_params, sizeof(*set_link_params)); |
| 2636 | qdf_mem_zero(add_sta_params, sizeof(*add_sta_params)); |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 2637 | |
| 2638 | del_bss_params->smesessionId = vdev_id; |
| 2639 | del_sta_params->smesessionId = vdev_id; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2640 | qdf_mem_copy(del_bss_params->bssid, wma->interfaces[vdev_id].bssid, |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 2641 | IEEE80211_ADDR_LEN); |
| 2642 | set_link_params->state = eSIR_LINK_PREASSOC_STATE; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2643 | qdf_mem_copy(set_link_params->selfMacAddr, wma->myaddr, |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 2644 | IEEE80211_ADDR_LEN); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2645 | qdf_mem_copy(set_link_params->bssid, roam_synch_ind_ptr->bssid.bytes, |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 2646 | IEEE80211_ADDR_LEN); |
| 2647 | add_sta_params->staType = STA_ENTRY_SELF; |
| 2648 | add_sta_params->smesessionId = vdev_id; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2649 | qdf_mem_copy(&add_sta_params->bssId, &roam_synch_ind_ptr->bssid.bytes, |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 2650 | IEEE80211_ADDR_LEN); |
| 2651 | add_sta_params->staIdx = STA_INVALID_IDX; |
| 2652 | add_sta_params->assocId = roam_synch_ind_ptr->aid; |
| 2653 | |
| 2654 | wma_delete_sta(wma, del_sta_params); |
| 2655 | wma_delete_bss(wma, del_bss_params); |
| 2656 | wma_set_linkstate(wma, set_link_params); |
| 2657 | wma_add_bss(wma, (tpAddBssParams)roam_synch_ind_ptr->add_bss_params); |
| 2658 | wma_add_sta(wma, add_sta_params); |
| 2659 | wma->interfaces[vdev_id].vdev_up = true; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2660 | qdf_mem_copy(wma->interfaces[vdev_id].bssid, |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 2661 | roam_synch_ind_ptr->bssid.bytes, IEEE80211_ADDR_LEN); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2662 | qdf_mem_free(del_bss_params); |
| 2663 | qdf_mem_free(del_sta_params); |
| 2664 | qdf_mem_free(set_link_params); |
| 2665 | qdf_mem_free(add_sta_params); |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 2666 | } |
| 2667 | |
| 2668 | /** |
| 2669 | * wma_roam_synch_event_handler() - roam synch event handler |
| 2670 | * @handle: wma handle |
| 2671 | * @event: event data |
| 2672 | * @len: length of data |
| 2673 | * |
| 2674 | * This function is roam synch event handler. It sends roam |
| 2675 | * indication for upper layer. |
| 2676 | * |
| 2677 | * Return: Success or Failure status |
| 2678 | */ |
| 2679 | int wma_roam_synch_event_handler(void *handle, uint8_t *event, |
| 2680 | uint32_t len) |
| 2681 | { |
| 2682 | WMI_ROAM_SYNCH_EVENTID_param_tlvs *param_buf = NULL; |
| 2683 | wmi_roam_synch_event_fixed_param *synch_event = NULL; |
| 2684 | tp_wma_handle wma = (tp_wma_handle) handle; |
| 2685 | roam_offload_synch_ind *roam_synch_ind_ptr; |
| 2686 | tpSirBssDescription bss_desc_ptr = NULL; |
| 2687 | uint16_t ie_len = 0; |
| 2688 | int status = -EINVAL; |
| 2689 | |
| 2690 | WMA_LOGD("LFR3:%s", __func__); |
| 2691 | if (!event) { |
| 2692 | WMA_LOGE("%s: event param null", __func__); |
| 2693 | return status; |
| 2694 | } |
| 2695 | |
| 2696 | param_buf = (WMI_ROAM_SYNCH_EVENTID_param_tlvs *) event; |
| 2697 | if (!param_buf) { |
| 2698 | WMA_LOGE("%s: received null buf from target", __func__); |
| 2699 | return status; |
| 2700 | } |
| 2701 | |
| 2702 | synch_event = param_buf->fixed_param; |
| 2703 | if (!synch_event) { |
| 2704 | WMA_LOGE("%s: received null event data from target", __func__); |
| 2705 | return status; |
| 2706 | } |
| 2707 | |
| 2708 | if (wma_is_roam_synch_in_progress(wma, synch_event->vdev_id)) { |
| 2709 | WMA_LOGE("%s: Ignoring RSI since one is already in progress", |
| 2710 | __func__); |
| 2711 | return status; |
| 2712 | } |
| 2713 | |
| 2714 | wma->interfaces[synch_event->vdev_id].roam_synch_in_progress = true; |
| 2715 | len = sizeof(roam_offload_synch_ind) + |
| 2716 | synch_event->bcn_probe_rsp_len + synch_event->reassoc_rsp_len + |
| 2717 | synch_event->reassoc_req_len; |
| 2718 | roam_synch_ind_ptr = |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2719 | (roam_offload_synch_ind *) qdf_mem_malloc(len); |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 2720 | if (!roam_synch_ind_ptr) { |
| 2721 | WMA_LOGE("%s: failed to allocate memory for roam_synch_event", |
| 2722 | __func__); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2723 | QDF_ASSERT(roam_synch_ind_ptr != NULL); |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 2724 | return -ENOMEM; |
| 2725 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2726 | qdf_mem_zero(roam_synch_ind_ptr, len); |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 2727 | wma_fill_roam_synch_buffer(wma, roam_synch_ind_ptr, param_buf); |
| 2728 | |
| 2729 | /* 24 byte MAC header and 12 byte to ssid IE */ |
| 2730 | if (roam_synch_ind_ptr->beaconProbeRespLength > |
| 2731 | (SIR_MAC_HDR_LEN_3A + SIR_MAC_B_PR_SSID_OFFSET)) { |
| 2732 | ie_len = roam_synch_ind_ptr->beaconProbeRespLength - |
| 2733 | (SIR_MAC_HDR_LEN_3A + SIR_MAC_B_PR_SSID_OFFSET); |
| 2734 | } else { |
| 2735 | WMA_LOGE("LFR3: Invalid Beacon Length"); |
| 2736 | goto cleanup_label; |
| 2737 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2738 | bss_desc_ptr = qdf_mem_malloc(sizeof(tSirBssDescription) + ie_len); |
| 2739 | roam_synch_ind_ptr->join_rsp = qdf_mem_malloc(sizeof(tSirSmeJoinRsp)); |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 2740 | if ((NULL == roam_synch_ind_ptr->join_rsp) || (NULL == bss_desc_ptr)) { |
| 2741 | WMA_LOGE("LFR3: mem alloc failed!"); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2742 | QDF_ASSERT(bss_desc_ptr != NULL); |
| 2743 | QDF_ASSERT(roam_synch_ind_ptr->join_rsp != NULL); |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 2744 | status = -ENOMEM; |
| 2745 | goto cleanup_label; |
| 2746 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2747 | qdf_mem_zero(roam_synch_ind_ptr->join_rsp, sizeof(tSirSmeJoinRsp)); |
| 2748 | qdf_mem_zero(bss_desc_ptr, sizeof(tSirBssDescription) + ie_len); |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 2749 | wma->pe_roam_synch_cb((tpAniSirGlobal)wma->mac_context, |
| 2750 | roam_synch_ind_ptr, bss_desc_ptr); |
| 2751 | wma_roam_update_vdev(wma, roam_synch_ind_ptr); |
| 2752 | wma->csr_roam_synch_cb((tpAniSirGlobal)wma->mac_context, |
| 2753 | roam_synch_ind_ptr, bss_desc_ptr, ROAM_SYNCH_PROPAGATION); |
| 2754 | wma_process_roam_synch_complete(wma, synch_event->vdev_id); |
| 2755 | cleanup_label: |
| 2756 | if (roam_synch_ind_ptr->join_rsp) |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2757 | qdf_mem_free(roam_synch_ind_ptr->join_rsp); |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 2758 | if (roam_synch_ind_ptr) |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2759 | qdf_mem_free(roam_synch_ind_ptr); |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 2760 | if (bss_desc_ptr) |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2761 | qdf_mem_free(bss_desc_ptr); |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 2762 | wma->interfaces[synch_event->vdev_id].roam_synch_in_progress = false; |
| 2763 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2764 | return 0; |
| 2765 | } |
| 2766 | |
| 2767 | /** |
| 2768 | * wma_rssi_breached_event_handler() - rssi breached event handler |
| 2769 | * @handle: wma handle |
| 2770 | * @cmd_param_info: event handler data |
| 2771 | * @len: length of @cmd_param_info |
| 2772 | * |
| 2773 | * Return: 0 on success; error number otherwise |
| 2774 | */ |
| 2775 | int wma_rssi_breached_event_handler(void *handle, |
| 2776 | u_int8_t *cmd_param_info, u_int32_t len) |
| 2777 | { |
| 2778 | WMI_RSSI_BREACH_EVENTID_param_tlvs *param_buf; |
| 2779 | wmi_rssi_breach_event_fixed_param *event; |
| 2780 | struct rssi_breach_event rssi; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2781 | tpAniSirGlobal mac = cds_get_context(QDF_MODULE_ID_PE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2782 | |
| 2783 | if (!mac) { |
| 2784 | WMA_LOGE("%s: Invalid mac context", __func__); |
| 2785 | return -EINVAL; |
| 2786 | } |
| 2787 | if (!mac->sme.rssi_threshold_breached_cb) { |
| 2788 | WMA_LOGE("%s: Callback not registered", __func__); |
| 2789 | return -EINVAL; |
| 2790 | } |
| 2791 | param_buf = (WMI_RSSI_BREACH_EVENTID_param_tlvs *)cmd_param_info; |
| 2792 | if (!param_buf) { |
| 2793 | WMA_LOGE("%s: Invalid rssi breached event", __func__); |
| 2794 | return -EINVAL; |
| 2795 | } |
| 2796 | event = param_buf->fixed_param; |
| 2797 | |
| 2798 | rssi.request_id = event->request_id; |
| 2799 | rssi.session_id = event->vdev_id; |
| 2800 | rssi.curr_rssi = event->rssi + WMA_TGT_NOISE_FLOOR_DBM; |
| 2801 | WMI_MAC_ADDR_TO_CHAR_ARRAY(&event->bssid, rssi.curr_bssid.bytes); |
| 2802 | |
| 2803 | WMA_LOGD("%s: req_id: %u vdev_id: %d curr_rssi: %d", __func__, |
| 2804 | rssi.request_id, rssi.session_id, rssi.curr_rssi); |
| 2805 | WMA_LOGI("%s: curr_bssid: %pM", __func__, rssi.curr_bssid.bytes); |
| 2806 | |
| 2807 | mac->sme.rssi_threshold_breached_cb(mac->hHdd, &rssi); |
| 2808 | WMA_LOGD("%s: Invoke HDD rssi breached callback", __func__); |
| 2809 | return 0; |
| 2810 | } |
| 2811 | |
| 2812 | /** |
| 2813 | * wma_roam_scan_fill_self_caps() - fill capabilities |
| 2814 | * @wma_handle: wma handle |
| 2815 | * @roam_offload_params: offload parameters |
| 2816 | * @roam_req: roam request |
| 2817 | * |
| 2818 | * This function fills roam self capablities. |
| 2819 | * |
| 2820 | * Return: CDF status |
| 2821 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2822 | QDF_STATUS wma_roam_scan_fill_self_caps(tp_wma_handle wma_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2823 | wmi_roam_offload_tlv_param * |
| 2824 | roam_offload_params, |
| 2825 | tSirRoamOffloadScanReq *roam_req) |
| 2826 | { |
| 2827 | struct sAniSirGlobal *pMac = NULL; |
| 2828 | tSirMacCapabilityInfo selfCaps; |
| 2829 | uint32_t val = 0; |
| 2830 | uint32_t nCfgValue; |
| 2831 | uint16_t *pCfgValue16; |
| 2832 | uint8_t nCfgValue8, *pCfgValue8; |
| 2833 | tSirMacQosInfoStation macQosInfoSta; |
| 2834 | union { |
| 2835 | uint16_t nCfgValue16; |
| 2836 | tSirMacHTCapabilityInfo htCapInfo; |
| 2837 | tSirMacExtendedHTCapabilityInfo extHtCapInfo; |
| 2838 | } uHTCapabilityInfo; |
| 2839 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2840 | qdf_mem_set(&macQosInfoSta, sizeof(tSirMacQosInfoStation), 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2841 | /* Roaming is done only for INFRA STA type. |
| 2842 | * So, ess will be one and ibss will be Zero */ |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2843 | pMac = cds_get_context(QDF_MODULE_ID_PE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2844 | if (!pMac) { |
| 2845 | WMA_LOGE("%s:NULL pMac ptr. Exiting", __func__); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2846 | QDF_ASSERT(0); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2847 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2848 | } |
| 2849 | |
| 2850 | if (wlan_cfg_get_int(pMac, WNI_CFG_PRIVACY_ENABLED, &val) != eSIR_SUCCESS) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2851 | QDF_TRACE(QDF_MODULE_ID_WMA, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2852 | "Failed to get WNI_CFG_PRIVACY_ENABLED"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2853 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2854 | } |
| 2855 | selfCaps.ess = 1; |
| 2856 | selfCaps.ibss = 0; |
| 2857 | if (val) |
| 2858 | selfCaps.privacy = 1; |
| 2859 | if (wlan_cfg_get_int(pMac, WNI_CFG_SHORT_PREAMBLE, &val) != eSIR_SUCCESS) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2860 | QDF_TRACE(QDF_MODULE_ID_WMA, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2861 | "Failed to get WNI_CFG_SHORT_PREAMBLE"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2862 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2863 | } |
| 2864 | if (val) |
| 2865 | selfCaps.shortPreamble = 1; |
| 2866 | |
| 2867 | selfCaps.pbcc = 0; |
| 2868 | selfCaps.channelAgility = 0; |
| 2869 | if (wlan_cfg_get_int(pMac, WNI_CFG_11G_SHORT_SLOT_TIME_ENABLED, |
| 2870 | &val) != eSIR_SUCCESS) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2871 | QDF_TRACE(QDF_MODULE_ID_WMA, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2872 | "Failed to get WNI_CFG_11G_SHORT_SLOT_TIME_ENABLED"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2873 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2874 | } |
| 2875 | if (val) |
| 2876 | selfCaps.shortSlotTime = 1; |
| 2877 | if (wlan_cfg_get_int(pMac, WNI_CFG_11H_ENABLED, &val) != eSIR_SUCCESS) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2878 | QDF_TRACE(QDF_MODULE_ID_WMA, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2879 | "Failed to get WNI_CFG_11H_ENABLED"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2880 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2881 | } |
| 2882 | if (val) |
| 2883 | selfCaps.spectrumMgt = 1; |
| 2884 | if (wlan_cfg_get_int(pMac, WNI_CFG_QOS_ENABLED, &val) != eSIR_SUCCESS) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2885 | QDF_TRACE(QDF_MODULE_ID_WMA, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2886 | "Failed to get WNI_CFG_QOS_ENABLED"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2887 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2888 | } |
| 2889 | if (val) |
| 2890 | selfCaps.qos = 1; |
| 2891 | if (wlan_cfg_get_int(pMac, WNI_CFG_APSD_ENABLED, &val) != eSIR_SUCCESS) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2892 | QDF_TRACE(QDF_MODULE_ID_WMA, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2893 | "Failed to get WNI_CFG_APSD_ENABLED"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2894 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2895 | } |
| 2896 | if (val) |
| 2897 | selfCaps.apsd = 1; |
Krishna Kumaar Natarajan | 4340c68 | 2015-11-03 12:09:00 -0800 | [diff] [blame] | 2898 | |
| 2899 | selfCaps.rrm = pMac->rrm.rrmSmeContext.rrmConfig.rrm_enabled; |
| 2900 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2901 | if (wlan_cfg_get_int(pMac, WNI_CFG_BLOCK_ACK_ENABLED, &val) != |
| 2902 | eSIR_SUCCESS) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2903 | QDF_TRACE(QDF_MODULE_ID_WMA, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2904 | "Failed to get WNI_CFG_BLOCK_ACK_ENABLED"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2905 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2906 | } |
| 2907 | selfCaps.delayedBA = |
| 2908 | (uint16_t) ((val >> WNI_CFG_BLOCK_ACK_ENABLED_DELAYED) & 1); |
| 2909 | selfCaps.immediateBA = |
| 2910 | (uint16_t) ((val >> WNI_CFG_BLOCK_ACK_ENABLED_IMMEDIATE) & 1); |
| 2911 | pCfgValue16 = (uint16_t *) &selfCaps; |
| 2912 | roam_offload_params->capability = (*pCfgValue16) & 0xFFFF; |
| 2913 | |
| 2914 | if (wlan_cfg_get_int(pMac, WNI_CFG_HT_CAP_INFO, &nCfgValue) != |
| 2915 | eSIR_SUCCESS) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2916 | QDF_TRACE(QDF_MODULE_ID_WMA, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2917 | "Failed to get WNI_CFG_HT_CAP_INFO"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2918 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2919 | } |
| 2920 | uHTCapabilityInfo.nCfgValue16 = nCfgValue & 0xFFFF; |
| 2921 | roam_offload_params->ht_caps_info = |
| 2922 | uHTCapabilityInfo.nCfgValue16 & 0xFFFF; |
| 2923 | if (wlan_cfg_get_int(pMac, WNI_CFG_HT_AMPDU_PARAMS, &nCfgValue) != |
| 2924 | eSIR_SUCCESS) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2925 | QDF_TRACE(QDF_MODULE_ID_WMA, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2926 | "Failed to get WNI_CFG_HT_AMPDU_PARAMS"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2927 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2928 | } |
| 2929 | /* tSirMacHTParametersInfo */ |
| 2930 | nCfgValue8 = (uint8_t) nCfgValue; |
| 2931 | roam_offload_params->ampdu_param = (nCfgValue8) & 0xFF; |
| 2932 | |
| 2933 | val = ROAM_OFFLOAD_NUM_MCS_SET; |
| 2934 | if (wlan_cfg_get_str(pMac, WNI_CFG_SUPPORTED_MCS_SET, |
| 2935 | (uint8_t *) roam_offload_params->mcsset, |
| 2936 | &val) != eSIR_SUCCESS) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2937 | QDF_TRACE(QDF_MODULE_ID_WMA, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2938 | "Failed to get WNI_CFG_SUPPORTED_MCS_SET"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2939 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2940 | } |
| 2941 | if (wlan_cfg_get_int(pMac, WNI_CFG_EXT_HT_CAP_INFO, &nCfgValue) != |
| 2942 | eSIR_SUCCESS) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2943 | QDF_TRACE(QDF_MODULE_ID_WMA, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2944 | "Failed to get WNI_CFG_EXT_HT_CAP_INFO"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2945 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2946 | } |
| 2947 | /* uHTCapabilityInfo.extHtCapInfo */ |
| 2948 | uHTCapabilityInfo.nCfgValue16 = nCfgValue & 0xFFFF; |
| 2949 | roam_offload_params->ht_ext_cap = |
| 2950 | uHTCapabilityInfo.nCfgValue16 & 0xFFFF; |
| 2951 | |
| 2952 | if (wlan_cfg_get_int(pMac, WNI_CFG_TX_BF_CAP, &nCfgValue) != eSIR_SUCCESS) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2953 | QDF_TRACE(QDF_MODULE_ID_WMA, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2954 | "Failed to get WNI_CFG_TX_BF_CAP"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2955 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2956 | } |
| 2957 | /* tSirMacTxBFCapabilityInfo */ |
| 2958 | nCfgValue8 = (uint8_t) nCfgValue; |
| 2959 | roam_offload_params->ht_txbf = nCfgValue8 & 0xFF; |
| 2960 | if (wlan_cfg_get_int(pMac, WNI_CFG_AS_CAP, &nCfgValue) != eSIR_SUCCESS) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2961 | QDF_TRACE(QDF_MODULE_ID_WMA, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2962 | "Failed to get WNI_CFG_AS_CAP"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2963 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2964 | } |
| 2965 | /* tSirMacASCapabilityInfo */ |
| 2966 | nCfgValue8 = (uint8_t) nCfgValue; |
| 2967 | roam_offload_params->asel_cap = nCfgValue8 & 0xFF; |
| 2968 | |
| 2969 | /* QOS Info */ |
| 2970 | if (wlan_cfg_get_int(pMac, WNI_CFG_MAX_SP_LENGTH, &nCfgValue) != |
| 2971 | eSIR_SUCCESS) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2972 | QDF_TRACE(QDF_MODULE_ID_WMA, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2973 | "Failed to get WNI_CFG_MAX_SP_LENGTH"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2974 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2975 | } |
| 2976 | nCfgValue8 = (uint8_t) nCfgValue; |
| 2977 | macQosInfoSta.maxSpLen = nCfgValue8; |
| 2978 | macQosInfoSta.moreDataAck = 0; |
| 2979 | macQosInfoSta.qack = 0; |
| 2980 | macQosInfoSta.acbe_uapsd = roam_req->AcUapsd.acbe_uapsd; |
| 2981 | macQosInfoSta.acbk_uapsd = roam_req->AcUapsd.acbk_uapsd; |
| 2982 | macQosInfoSta.acvi_uapsd = roam_req->AcUapsd.acvi_uapsd; |
| 2983 | macQosInfoSta.acvo_uapsd = roam_req->AcUapsd.acvo_uapsd; |
| 2984 | pCfgValue8 = (uint8_t *) &macQosInfoSta; |
| 2985 | /* macQosInfoSta Only queue_request is set.Refer to |
| 2986 | * populate_dot11f_wmm_caps for more details |
| 2987 | */ |
| 2988 | roam_offload_params->qos_caps = (*pCfgValue8) & 0xFF; |
| 2989 | roam_offload_params->wmm_caps = 0x4 & 0xFF; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2990 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2991 | } |
| 2992 | |
| 2993 | /** |
| 2994 | * wma_set_ric_req() - set ric request element |
| 2995 | * @wma: wma handle |
| 2996 | * @msg: message |
| 2997 | * @is_add_ts: is addts required |
| 2998 | * |
| 2999 | * This function sets ric request element for 11r roaming. |
| 3000 | * |
| 3001 | * Return: none |
| 3002 | */ |
| 3003 | void wma_set_ric_req(tp_wma_handle wma, void *msg, uint8_t is_add_ts) |
| 3004 | { |
| 3005 | wmi_ric_request_fixed_param *cmd; |
| 3006 | wmi_ric_tspec *tspec_param; |
| 3007 | wmi_buf_t buf; |
| 3008 | uint8_t *buf_ptr; |
| 3009 | tSirMacTspecIE *ptspecIE; |
| 3010 | int32_t len = sizeof(wmi_ric_request_fixed_param) + |
| 3011 | WMI_TLV_HDR_SIZE + sizeof(wmi_ric_tspec); |
| 3012 | |
| 3013 | buf = wmi_buf_alloc(wma->wmi_handle, len); |
| 3014 | if (!buf) { |
| 3015 | WMA_LOGP("%s: wmi_buf_alloc failed", __func__); |
| 3016 | return; |
| 3017 | } |
| 3018 | |
| 3019 | buf_ptr = (uint8_t *) wmi_buf_data(buf); |
| 3020 | |
| 3021 | cmd = (wmi_ric_request_fixed_param *) buf_ptr; |
| 3022 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 3023 | WMITLV_TAG_STRUC_wmi_ric_request_fixed_param, |
| 3024 | WMITLV_GET_STRUCT_TLVLEN(wmi_ric_request_fixed_param)); |
| 3025 | if (is_add_ts) |
| 3026 | cmd->vdev_id = ((tAddTsParams *) msg)->sessionId; |
| 3027 | else |
| 3028 | cmd->vdev_id = ((tDelTsParams *) msg)->sessionId; |
| 3029 | cmd->num_ric_request = 1; /* Today we are sending only 1 ric at once */ |
| 3030 | cmd->is_add_ric = is_add_ts; |
| 3031 | |
| 3032 | buf_ptr += sizeof(wmi_ric_request_fixed_param); |
| 3033 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, sizeof(wmi_ric_tspec)); |
| 3034 | |
| 3035 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 3036 | tspec_param = (wmi_ric_tspec *) buf_ptr; |
| 3037 | WMITLV_SET_HDR(&tspec_param->tlv_header, |
| 3038 | WMITLV_TAG_STRUC_wmi_ric_tspec, |
| 3039 | WMITLV_GET_STRUCT_TLVLEN(wmi_ric_tspec)); |
| 3040 | |
| 3041 | if (is_add_ts) |
| 3042 | ptspecIE = &(((tAddTsParams *) msg)->tspec); |
| 3043 | else |
| 3044 | ptspecIE = &(((tDelTsParams *) msg)->delTsInfo.tspec); |
| 3045 | |
| 3046 | /* Fill the tsinfo in the format expected by firmware */ |
| 3047 | #ifndef ANI_LITTLE_BIT_ENDIAN |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3048 | qdf_mem_copy(((uint8_t *) &tspec_param->ts_info) + 1, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3049 | ((uint8_t *) &ptspecIE->tsinfo) + 1, 2); |
| 3050 | #else |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3051 | qdf_mem_copy(((uint8_t *) &tspec_param->ts_info), |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3052 | ((uint8_t *) &ptspecIE->tsinfo) + 1, 2); |
| 3053 | #endif /* ANI_LITTLE_BIT_ENDIAN */ |
| 3054 | |
| 3055 | tspec_param->nominal_msdu_size = ptspecIE->nomMsduSz; |
| 3056 | tspec_param->maximum_msdu_size = ptspecIE->maxMsduSz; |
| 3057 | tspec_param->min_service_interval = ptspecIE->minSvcInterval; |
| 3058 | tspec_param->max_service_interval = ptspecIE->maxSvcInterval; |
| 3059 | tspec_param->inactivity_interval = ptspecIE->inactInterval; |
| 3060 | tspec_param->suspension_interval = ptspecIE->suspendInterval; |
| 3061 | tspec_param->svc_start_time = ptspecIE->svcStartTime; |
| 3062 | tspec_param->min_data_rate = ptspecIE->minDataRate; |
| 3063 | tspec_param->mean_data_rate = ptspecIE->meanDataRate; |
| 3064 | tspec_param->peak_data_rate = ptspecIE->peakDataRate; |
| 3065 | tspec_param->max_burst_size = ptspecIE->maxBurstSz; |
| 3066 | tspec_param->delay_bound = ptspecIE->delayBound; |
| 3067 | tspec_param->min_phy_rate = ptspecIE->minPhyRate; |
| 3068 | tspec_param->surplus_bw_allowance = ptspecIE->surplusBw; |
| 3069 | tspec_param->medium_time = 0; |
| 3070 | |
| 3071 | WMA_LOGI("%s: Set RIC Req is_add_ts:%d", __func__, is_add_ts); |
| 3072 | |
| 3073 | if (wmi_unified_cmd_send(wma->wmi_handle, buf, len, |
| 3074 | WMI_ROAM_SET_RIC_REQUEST_CMDID)) { |
| 3075 | WMA_LOGP("%s: Failed to send vdev Set RIC Req command", |
| 3076 | __func__); |
| 3077 | if (is_add_ts) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3078 | ((tAddTsParams *) msg)->status = QDF_STATUS_E_FAILURE; |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame^] | 3079 | qdf_nbuf_free(buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3080 | } |
| 3081 | } |
| 3082 | #endif /* WLAN_FEATURE_ROAM_OFFLOAD */ |
| 3083 | |
| 3084 | /** |
| 3085 | * wma_process_unit_test_cmd() - send unit test command to fw. |
| 3086 | * @handle: wma handle |
| 3087 | * @wma_utest: unit test command |
| 3088 | * |
| 3089 | * This function send unit test command to fw. |
| 3090 | * |
| 3091 | * Return: none |
| 3092 | */ |
| 3093 | void wma_process_unit_test_cmd(WMA_HANDLE handle, |
| 3094 | t_wma_unit_test_cmd *wma_utest) |
| 3095 | { |
| 3096 | tp_wma_handle wma_handle = (tp_wma_handle) handle; |
| 3097 | wmi_unit_test_cmd_fixed_param *cmd; |
| 3098 | wmi_buf_t wmi_buf; |
| 3099 | uint8_t *buf_ptr; |
| 3100 | int i; |
| 3101 | uint16_t len, args_tlv_len; |
| 3102 | A_UINT32 *unit_test_cmd_args; |
| 3103 | |
| 3104 | args_tlv_len = |
| 3105 | WMI_TLV_HDR_SIZE + wma_utest->num_args * sizeof(A_UINT32); |
| 3106 | len = sizeof(wmi_unit_test_cmd_fixed_param) + args_tlv_len; |
| 3107 | if (!wma_handle || !wma_handle->wmi_handle) { |
| 3108 | WMA_LOGE("%s: WMA is closed, can not issue fw unit test cmd", |
| 3109 | __func__); |
| 3110 | return; |
| 3111 | } |
| 3112 | wmi_buf = wmi_buf_alloc(wma_handle->wmi_handle, len); |
| 3113 | if (!wmi_buf) { |
| 3114 | WMA_LOGE("%s: wmai_buf_alloc failed", __func__); |
| 3115 | return; |
| 3116 | } |
| 3117 | |
| 3118 | cmd = (wmi_unit_test_cmd_fixed_param *) wmi_buf_data(wmi_buf); |
| 3119 | buf_ptr = (uint8_t *) cmd; |
| 3120 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 3121 | WMITLV_TAG_STRUC_wmi_unit_test_cmd_fixed_param, |
| 3122 | WMITLV_GET_STRUCT_TLVLEN(wmi_unit_test_cmd_fixed_param)); |
| 3123 | cmd->vdev_id = wma_utest->vdev_id; |
| 3124 | cmd->module_id = wma_utest->module_id; |
| 3125 | cmd->num_args = wma_utest->num_args; |
| 3126 | buf_ptr += sizeof(wmi_unit_test_cmd_fixed_param); |
| 3127 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_UINT32, |
| 3128 | (wma_utest->num_args * sizeof(uint32_t))); |
| 3129 | unit_test_cmd_args = (A_UINT32 *) (buf_ptr + WMI_TLV_HDR_SIZE); |
| 3130 | WMA_LOGI("%s: %d num of args = ", __func__, wma_utest->num_args); |
| 3131 | for (i = 0; (i < wma_utest->num_args && i < WMA_MAX_NUM_ARGS); i++) { |
| 3132 | unit_test_cmd_args[i] = wma_utest->args[i]; |
| 3133 | WMA_LOGI("%d,", wma_utest->args[i]); |
| 3134 | } |
| 3135 | if (wmi_unified_cmd_send(wma_handle->wmi_handle, wmi_buf, len, |
| 3136 | WMI_UNIT_TEST_CMDID)) { |
| 3137 | WMA_LOGP("%s: failed to send unit test command", __func__); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame^] | 3138 | qdf_nbuf_free(wmi_buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3139 | return; |
| 3140 | } |
| 3141 | return; |
| 3142 | } |
| 3143 | |
| 3144 | #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| 3145 | |
| 3146 | /** |
| 3147 | * wma_roam_ho_fail_handler() - LFR3.0 roam hand off failed handler |
| 3148 | * @wma: wma handle |
| 3149 | * @vdev_id: vdev id |
| 3150 | * |
| 3151 | * Return: none |
| 3152 | */ |
| 3153 | static void wma_roam_ho_fail_handler(tp_wma_handle wma, uint32_t vdev_id) |
| 3154 | { |
| 3155 | tSirSmeHOFailureInd *ho_failure_ind; |
| 3156 | cds_msg_t sme_msg = { 0 }; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3157 | QDF_STATUS qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3158 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3159 | ho_failure_ind = qdf_mem_malloc(sizeof(tSirSmeHOFailureInd)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3160 | |
| 3161 | if (NULL == ho_failure_ind) { |
| 3162 | WMA_LOGE("%s: Memory allocation failure", __func__); |
| 3163 | return; |
| 3164 | } |
| 3165 | ho_failure_ind->sessionId = vdev_id; |
| 3166 | sme_msg.type = eWNI_SME_HO_FAIL_IND; |
| 3167 | sme_msg.bodyptr = ho_failure_ind; |
| 3168 | sme_msg.bodyval = 0; |
| 3169 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3170 | qdf_status = cds_mq_post_message(QDF_MODULE_ID_SME, &sme_msg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3171 | if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3172 | WMA_LOGE("Fail to post eWNI_SME_HO_FAIL_IND msg to SME"); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3173 | qdf_mem_free(ho_failure_ind); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3174 | return; |
| 3175 | } |
| 3176 | return; |
| 3177 | } |
| 3178 | |
| 3179 | /** |
| 3180 | * wma_process_roam_synch_complete() - roam synch complete command to fw. |
| 3181 | * @handle: wma handle |
| 3182 | * @synchcnf: offload synch confirmation params |
| 3183 | * |
| 3184 | * This function sends roam synch complete event to fw. |
| 3185 | * |
| 3186 | * Return: none |
| 3187 | */ |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 3188 | void wma_process_roam_synch_complete(WMA_HANDLE handle, uint8_t vdev_id) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3189 | { |
| 3190 | tp_wma_handle wma_handle = (tp_wma_handle) handle; |
| 3191 | wmi_roam_synch_complete_fixed_param *cmd; |
| 3192 | wmi_buf_t wmi_buf; |
| 3193 | uint8_t *buf_ptr; |
| 3194 | uint16_t len; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3195 | len = sizeof(wmi_roam_synch_complete_fixed_param); |
| 3196 | |
| 3197 | if (!wma_handle || !wma_handle->wmi_handle) { |
| 3198 | WMA_LOGE("%s: WMA is closed, can not issue roam synch cnf", |
| 3199 | __func__); |
| 3200 | return; |
| 3201 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3202 | wmi_buf = wmi_buf_alloc(wma_handle->wmi_handle, len); |
| 3203 | if (!wmi_buf) { |
| 3204 | WMA_LOGE("%s: wmi_buf_alloc failed", __func__); |
| 3205 | return; |
| 3206 | } |
| 3207 | cmd = (wmi_roam_synch_complete_fixed_param *) wmi_buf_data(wmi_buf); |
| 3208 | buf_ptr = (uint8_t *) cmd; |
| 3209 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 3210 | WMITLV_TAG_STRUC_wmi_roam_synch_complete_fixed_param, |
| 3211 | WMITLV_GET_STRUCT_TLVLEN |
| 3212 | (wmi_roam_synch_complete_fixed_param)); |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 3213 | cmd->vdev_id = vdev_id; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3214 | if (wmi_unified_cmd_send(wma_handle->wmi_handle, wmi_buf, len, |
| 3215 | WMI_ROAM_SYNCH_COMPLETE)) { |
| 3216 | WMA_LOGP("%s: failed to send roam synch confirmation", |
| 3217 | __func__); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame^] | 3218 | qdf_nbuf_free(wmi_buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3219 | return; |
| 3220 | } |
| 3221 | return; |
| 3222 | } |
| 3223 | #endif /* WLAN_FEATURE_ROAM_OFFLOAD */ |
| 3224 | |
| 3225 | /** |
| 3226 | * wma_set_channel() - set channel |
| 3227 | * @wma: wma handle |
| 3228 | * @params: switch channel parameters |
| 3229 | * |
| 3230 | * Return: none |
| 3231 | */ |
| 3232 | void wma_set_channel(tp_wma_handle wma, tpSwitchChannelParams params) |
| 3233 | { |
| 3234 | struct wma_vdev_start_req req; |
| 3235 | struct wma_target_req *msg; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3236 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3237 | uint8_t vdev_id, peer_id; |
| 3238 | ol_txrx_peer_handle peer; |
| 3239 | ol_txrx_pdev_handle pdev; |
| 3240 | struct wma_txrx_node *intr = wma->interfaces; |
| 3241 | struct sir_hw_mode_params hw_mode = {0}; |
| 3242 | |
| 3243 | WMA_LOGD("%s: Enter", __func__); |
| 3244 | if (!wma_find_vdev_by_addr(wma, params->selfStaMacAddr, &vdev_id)) { |
| 3245 | WMA_LOGP("%s: Failed to find vdev id for %pM", |
| 3246 | __func__, params->selfStaMacAddr); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3247 | status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3248 | goto send_resp; |
| 3249 | } |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3250 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3251 | if (NULL == pdev) { |
| 3252 | WMA_LOGE("%s: Failed to get pdev", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3253 | status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3254 | goto send_resp; |
| 3255 | } |
| 3256 | |
| 3257 | peer = ol_txrx_find_peer_by_addr(pdev, intr[vdev_id].bssid, &peer_id); |
| 3258 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3259 | qdf_mem_zero(&req, sizeof(req)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3260 | req.vdev_id = vdev_id; |
| 3261 | msg = wma_fill_vdev_req(wma, req.vdev_id, WMA_CHNL_SWITCH_REQ, |
| 3262 | WMA_TARGET_REQ_TYPE_VDEV_START, params, |
| 3263 | WMA_VDEV_START_REQUEST_TIMEOUT); |
| 3264 | if (!msg) { |
| 3265 | WMA_LOGP("%s: Failed to fill channel switch request for vdev %d", |
| 3266 | __func__, req.vdev_id); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3267 | status = QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3268 | goto send_resp; |
| 3269 | } |
| 3270 | req.chan = params->channelNumber; |
| 3271 | req.chan_width = params->ch_width; |
| 3272 | req.vht_capable = params->vhtCapable; |
| 3273 | req.ch_center_freq_seg0 = params->ch_center_freq_seg0; |
| 3274 | req.ch_center_freq_seg1 = params->ch_center_freq_seg1; |
| 3275 | req.dot11_mode = params->dot11_mode; |
| 3276 | status = wma_get_current_hw_mode(&hw_mode); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3277 | if (!QDF_IS_STATUS_SUCCESS(status)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3278 | WMA_LOGE("wma_get_current_hw_mode failed"); |
| 3279 | |
| 3280 | if ((params->nss == 2) && !hw_mode.dbs_cap) { |
| 3281 | req.preferred_rx_streams = 2; |
| 3282 | req.preferred_tx_streams = 2; |
| 3283 | } else { |
| 3284 | req.preferred_rx_streams = 1; |
| 3285 | req.preferred_tx_streams = 1; |
| 3286 | } |
| 3287 | |
| 3288 | #ifdef WLAN_FEATURE_VOWIFI |
| 3289 | req.max_txpow = params->maxTxPower; |
| 3290 | #else |
| 3291 | req.max_txpow = params->localPowerConstraint; |
| 3292 | #endif /* WLAN_FEATURE_VOWIFI */ |
| 3293 | req.beacon_intval = 100; |
| 3294 | req.dtim_period = 1; |
| 3295 | req.is_dfs = params->isDfsChannel; |
| 3296 | |
| 3297 | /* In case of AP mode, once radar is detected, we need to |
| 3298 | * issuse VDEV RESTART, so we making is_channel_switch as |
| 3299 | * true |
| 3300 | */ |
| 3301 | if ((wma_is_vdev_in_ap_mode(wma, req.vdev_id) == true) || |
| 3302 | (params->restart_on_chan_switch == true)) |
| 3303 | wma->interfaces[req.vdev_id].is_channel_switch = true; |
| 3304 | |
| 3305 | status = wma_vdev_start(wma, &req, |
| 3306 | wma->interfaces[req.vdev_id].is_channel_switch); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3307 | if (status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3308 | wma_remove_vdev_req(wma, req.vdev_id, |
| 3309 | WMA_TARGET_REQ_TYPE_VDEV_START); |
| 3310 | WMA_LOGP("%s: vdev start failed status = %d", __func__, status); |
| 3311 | goto send_resp; |
| 3312 | } |
| 3313 | |
| 3314 | if (wma->interfaces[req.vdev_id].is_channel_switch) |
| 3315 | wma->interfaces[req.vdev_id].is_channel_switch = false; |
| 3316 | return; |
| 3317 | send_resp: |
| 3318 | WMA_LOGD("%s: channel %d ch_width %d txpower %d status %d", __func__, |
| 3319 | params->channelNumber, params->ch_width, |
| 3320 | #ifdef WLAN_FEATURE_VOWIFI |
| 3321 | params->maxTxPower, |
| 3322 | #else |
| 3323 | params->localPowerConstraint, |
| 3324 | #endif /* WLAN_FEATURE_VOWIFI */ |
| 3325 | status); |
| 3326 | params->status = status; |
| 3327 | WMA_LOGI("%s: sending WMA_SWITCH_CHANNEL_RSP, status = 0x%x", |
| 3328 | __func__, status); |
| 3329 | wma_send_msg(wma, WMA_SWITCH_CHANNEL_RSP, (void *)params, 0); |
| 3330 | } |
| 3331 | |
| 3332 | #ifdef FEATURE_WLAN_SCAN_PNO |
Varun Reddy Yeturu | b43fda1 | 2015-09-10 18:16:21 -0700 | [diff] [blame] | 3333 | /** |
| 3334 | * wma_set_pno_channel_prediction() - Set PNO configuration |
| 3335 | * @buf_ptr: Buffer passed by upper layers |
| 3336 | * @pno: Buffer to be sent to the firmware |
| 3337 | * |
| 3338 | * Copy the PNO Channel prediction configuration parameters |
| 3339 | * passed by the upper layers to a WMI format TLV and send it |
| 3340 | * down to the firmware. |
| 3341 | * |
| 3342 | * Return: None |
| 3343 | */ |
| 3344 | void wma_set_pno_channel_prediction(uint8_t *buf_ptr, |
| 3345 | tpSirPNOScanReq pno) |
| 3346 | { |
| 3347 | nlo_channel_prediction_cfg *channel_prediction_cfg = |
| 3348 | (nlo_channel_prediction_cfg *) buf_ptr; |
| 3349 | WMITLV_SET_HDR(&channel_prediction_cfg->tlv_header, |
| 3350 | WMITLV_TAG_ARRAY_BYTE, |
| 3351 | WMITLV_GET_STRUCT_TLVLEN(nlo_channel_prediction_cfg)); |
| 3352 | channel_prediction_cfg->enable = pno->pno_channel_prediction; |
| 3353 | channel_prediction_cfg->top_k_num = pno->top_k_num_of_channels; |
| 3354 | channel_prediction_cfg->stationary_threshold = pno->stationary_thresh; |
| 3355 | channel_prediction_cfg->full_scan_period_ms = |
| 3356 | pno->channel_prediction_full_scan; |
| 3357 | buf_ptr += sizeof(nlo_channel_prediction_cfg); |
| 3358 | WMA_LOGD("enable: %d, top_k_num: %d, stat_thresh: %d, full_scan: %d", |
| 3359 | channel_prediction_cfg->enable, |
| 3360 | channel_prediction_cfg->top_k_num, |
| 3361 | channel_prediction_cfg->stationary_threshold, |
| 3362 | channel_prediction_cfg->full_scan_period_ms); |
| 3363 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3364 | /** |
| 3365 | * wma_pno_start() - PNO start request |
| 3366 | * @wma: wma handle |
| 3367 | * @pno: PNO request |
| 3368 | * |
| 3369 | * This function request FW to start PNO request. |
| 3370 | * Request: CDF status |
| 3371 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3372 | QDF_STATUS wma_pno_start(tp_wma_handle wma, tpSirPNOScanReq pno) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3373 | { |
| 3374 | wmi_nlo_config_cmd_fixed_param *cmd; |
| 3375 | nlo_configured_parameters *nlo_list; |
| 3376 | uint32_t *channel_list; |
| 3377 | int32_t len; |
| 3378 | wmi_buf_t buf; |
| 3379 | uint8_t *buf_ptr; |
| 3380 | uint8_t i; |
| 3381 | int ret; |
| 3382 | |
| 3383 | WMA_LOGD("PNO Start"); |
| 3384 | |
Varun Reddy Yeturu | b43fda1 | 2015-09-10 18:16:21 -0700 | [diff] [blame] | 3385 | /* |
| 3386 | * TLV place holder for array nlo_configured_parameters(nlo_list) |
| 3387 | * TLV place holder for array of uint32_t channel_list |
| 3388 | * TLV place holder for chnnl prediction cfg |
| 3389 | */ |
| 3390 | len = sizeof(*cmd) + |
| 3391 | WMI_TLV_HDR_SIZE + WMI_TLV_HDR_SIZE + WMI_TLV_HDR_SIZE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3392 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3393 | len += sizeof(uint32_t) * QDF_MIN(pno->aNetworks[0].ucChannelCount, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3394 | WMI_NLO_MAX_CHAN); |
| 3395 | len += sizeof(nlo_configured_parameters) * |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3396 | QDF_MIN(pno->ucNetworksCount, WMI_NLO_MAX_SSIDS); |
Varun Reddy Yeturu | b43fda1 | 2015-09-10 18:16:21 -0700 | [diff] [blame] | 3397 | len += sizeof(nlo_channel_prediction_cfg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3398 | |
| 3399 | buf = wmi_buf_alloc(wma->wmi_handle, len); |
| 3400 | if (!buf) { |
| 3401 | WMA_LOGE("%s: Failed allocate wmi buffer", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3402 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3403 | } |
| 3404 | |
| 3405 | cmd = (wmi_nlo_config_cmd_fixed_param *) wmi_buf_data(buf); |
| 3406 | |
| 3407 | buf_ptr = (uint8_t *) cmd; |
| 3408 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 3409 | WMITLV_TAG_STRUC_wmi_nlo_config_cmd_fixed_param, |
| 3410 | WMITLV_GET_STRUCT_TLVLEN |
| 3411 | (wmi_nlo_config_cmd_fixed_param)); |
| 3412 | cmd->vdev_id = pno->sessionId; |
| 3413 | cmd->flags = WMI_NLO_CONFIG_START | WMI_NLO_CONFIG_SSID_HIDE_EN; |
| 3414 | |
Naveen Rawat | cf7d2d5 | 2015-11-13 06:57:32 -0800 | [diff] [blame] | 3415 | /* Current FW does not support min-max range for dwell time */ |
| 3416 | cmd->active_dwell_time = pno->active_max_time; |
| 3417 | cmd->passive_dwell_time = pno->passive_max_time; |
| 3418 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3419 | /* Copy scan interval */ |
Srinivas Girigowda | bdc9816 | 2015-09-17 11:06:07 -0700 | [diff] [blame] | 3420 | cmd->fast_scan_period = pno->fast_scan_period; |
| 3421 | cmd->slow_scan_period = pno->slow_scan_period; |
| 3422 | cmd->fast_scan_max_cycles = pno->fast_scan_max_cycles; |
| 3423 | WMA_LOGD("fast_scan_period: %d msec slow_scan_period: %d msec", |
| 3424 | cmd->fast_scan_period, cmd->slow_scan_period); |
| 3425 | WMA_LOGD("fast_scan_max_cycles: %d", cmd->fast_scan_max_cycles); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3426 | |
| 3427 | buf_ptr += sizeof(wmi_nlo_config_cmd_fixed_param); |
| 3428 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3429 | cmd->no_of_ssids = QDF_MIN(pno->ucNetworksCount, WMI_NLO_MAX_SSIDS); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3430 | WMA_LOGD("SSID count : %d", cmd->no_of_ssids); |
| 3431 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, |
| 3432 | cmd->no_of_ssids * sizeof(nlo_configured_parameters)); |
| 3433 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 3434 | |
| 3435 | nlo_list = (nlo_configured_parameters *) buf_ptr; |
| 3436 | for (i = 0; i < cmd->no_of_ssids; i++) { |
| 3437 | WMITLV_SET_HDR(&nlo_list[i].tlv_header, |
| 3438 | WMITLV_TAG_ARRAY_BYTE, |
| 3439 | WMITLV_GET_STRUCT_TLVLEN |
| 3440 | (nlo_configured_parameters)); |
| 3441 | /* Copy ssid and it's length */ |
| 3442 | nlo_list[i].ssid.valid = true; |
| 3443 | nlo_list[i].ssid.ssid.ssid_len = pno->aNetworks[i].ssId.length; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3444 | qdf_mem_copy(nlo_list[i].ssid.ssid.ssid, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3445 | pno->aNetworks[i].ssId.ssId, |
| 3446 | nlo_list[i].ssid.ssid.ssid_len); |
| 3447 | WMA_LOGD("index: %d ssid: %.*s len: %d", i, |
| 3448 | nlo_list[i].ssid.ssid.ssid_len, |
| 3449 | (char *)nlo_list[i].ssid.ssid.ssid, |
| 3450 | nlo_list[i].ssid.ssid.ssid_len); |
| 3451 | |
| 3452 | /* Copy rssi threshold */ |
| 3453 | if (pno->aNetworks[i].rssiThreshold && |
| 3454 | pno->aNetworks[i].rssiThreshold > WMA_RSSI_THOLD_DEFAULT) { |
| 3455 | nlo_list[i].rssi_cond.valid = true; |
| 3456 | nlo_list[i].rssi_cond.rssi = |
| 3457 | pno->aNetworks[i].rssiThreshold; |
| 3458 | WMA_LOGD("RSSI threshold : %d dBm", |
| 3459 | nlo_list[i].rssi_cond.rssi); |
| 3460 | } |
| 3461 | nlo_list[i].bcast_nw_type.valid = true; |
| 3462 | nlo_list[i].bcast_nw_type.bcast_nw_type = |
| 3463 | pno->aNetworks[i].bcastNetwType; |
| 3464 | WMA_LOGI("Broadcast NW type (%u)", |
| 3465 | nlo_list[i].bcast_nw_type.bcast_nw_type); |
| 3466 | } |
| 3467 | buf_ptr += cmd->no_of_ssids * sizeof(nlo_configured_parameters); |
| 3468 | |
| 3469 | /* Copy channel info */ |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3470 | cmd->num_of_channels = QDF_MIN(pno->aNetworks[0].ucChannelCount, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3471 | WMI_NLO_MAX_CHAN); |
| 3472 | WMA_LOGD("Channel count: %d", cmd->num_of_channels); |
| 3473 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_UINT32, |
| 3474 | (cmd->num_of_channels * sizeof(uint32_t))); |
| 3475 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 3476 | |
| 3477 | channel_list = (uint32_t *) buf_ptr; |
| 3478 | for (i = 0; i < cmd->num_of_channels; i++) { |
| 3479 | channel_list[i] = pno->aNetworks[0].aChannels[i]; |
| 3480 | |
| 3481 | if (channel_list[i] < WMA_NLO_FREQ_THRESH) |
| 3482 | channel_list[i] = cds_chan_to_freq(channel_list[i]); |
| 3483 | |
| 3484 | WMA_LOGD("Ch[%d]: %d MHz", i, channel_list[i]); |
| 3485 | } |
| 3486 | buf_ptr += cmd->num_of_channels * sizeof(uint32_t); |
Varun Reddy Yeturu | b43fda1 | 2015-09-10 18:16:21 -0700 | [diff] [blame] | 3487 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, |
| 3488 | sizeof(nlo_channel_prediction_cfg)); |
| 3489 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 3490 | wma_set_pno_channel_prediction(buf_ptr, pno); |
| 3491 | buf_ptr += WMI_TLV_HDR_SIZE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3492 | /* TODO: Discrete firmware doesn't have command/option to configure |
| 3493 | * App IE which comes from wpa_supplicant as of part PNO start request. |
| 3494 | */ |
| 3495 | ret = wmi_unified_cmd_send(wma->wmi_handle, buf, len, |
| 3496 | WMI_NETWORK_LIST_OFFLOAD_CONFIG_CMDID); |
| 3497 | if (ret) { |
| 3498 | WMA_LOGE("%s: Failed to send nlo wmi cmd", __func__); |
| 3499 | wmi_buf_free(buf); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3500 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3501 | } |
| 3502 | |
| 3503 | wma->interfaces[pno->sessionId].pno_in_progress = true; |
| 3504 | |
| 3505 | WMA_LOGD("PNO start request sent successfully for vdev %d", |
| 3506 | pno->sessionId); |
| 3507 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3508 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3509 | } |
| 3510 | |
| 3511 | /** |
| 3512 | * wma_pno_stop() - PNO stop request |
| 3513 | * @wma: wma handle |
| 3514 | * @vdev_id: vdev id |
| 3515 | * |
| 3516 | * This function request FW to stop ongoing PNO operation. |
| 3517 | * |
| 3518 | * Return: CDF status |
| 3519 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3520 | QDF_STATUS wma_pno_stop(tp_wma_handle wma, uint8_t vdev_id) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3521 | { |
| 3522 | wmi_nlo_config_cmd_fixed_param *cmd; |
| 3523 | int32_t len = sizeof(*cmd); |
| 3524 | wmi_buf_t buf; |
| 3525 | uint8_t *buf_ptr; |
| 3526 | int ret; |
| 3527 | |
| 3528 | if (!wma->interfaces[vdev_id].pno_in_progress) { |
| 3529 | WMA_LOGD("No active pno session found for vdev %d, skip pno stop request", |
| 3530 | vdev_id); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3531 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3532 | } |
| 3533 | |
| 3534 | WMA_LOGD("PNO Stop"); |
| 3535 | |
Varun Reddy Yeturu | b43fda1 | 2015-09-10 18:16:21 -0700 | [diff] [blame] | 3536 | /* |
| 3537 | * TLV place holder for array of structures nlo_configured_parameters |
| 3538 | * TLV place holder for array of uint32_t channel_list |
| 3539 | * TLV place holder for chnl prediction cfg |
| 3540 | */ |
| 3541 | len += WMI_TLV_HDR_SIZE + WMI_TLV_HDR_SIZE + WMI_TLV_HDR_SIZE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3542 | buf = wmi_buf_alloc(wma->wmi_handle, len); |
| 3543 | if (!buf) { |
| 3544 | WMA_LOGE("%s: Failed allocate wmi buffer", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3545 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3546 | } |
| 3547 | |
| 3548 | cmd = (wmi_nlo_config_cmd_fixed_param *) wmi_buf_data(buf); |
| 3549 | buf_ptr = (uint8_t *) cmd; |
| 3550 | |
| 3551 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 3552 | WMITLV_TAG_STRUC_wmi_nlo_config_cmd_fixed_param, |
| 3553 | WMITLV_GET_STRUCT_TLVLEN |
| 3554 | (wmi_nlo_config_cmd_fixed_param)); |
| 3555 | |
| 3556 | cmd->vdev_id = vdev_id; |
| 3557 | cmd->flags = WMI_NLO_CONFIG_STOP; |
| 3558 | buf_ptr += sizeof(*cmd); |
| 3559 | |
| 3560 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, 0); |
| 3561 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 3562 | |
| 3563 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_UINT32, 0); |
| 3564 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 3565 | |
Varun Reddy Yeturu | b43fda1 | 2015-09-10 18:16:21 -0700 | [diff] [blame] | 3566 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, 0); |
| 3567 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 3568 | |
| 3569 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3570 | ret = wmi_unified_cmd_send(wma->wmi_handle, buf, len, |
| 3571 | WMI_NETWORK_LIST_OFFLOAD_CONFIG_CMDID); |
| 3572 | if (ret) { |
| 3573 | WMA_LOGE("%s: Failed to send nlo wmi cmd", __func__); |
| 3574 | wmi_buf_free(buf); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3575 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3576 | } |
| 3577 | |
| 3578 | wma->interfaces[vdev_id].pno_in_progress = false; |
| 3579 | |
| 3580 | WMA_LOGD("PNO stop request sent successfully for vdev %d", vdev_id); |
| 3581 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3582 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3583 | } |
| 3584 | |
| 3585 | /** |
| 3586 | * wma_config_pno() - config PNO |
| 3587 | * @wma: wma handle |
| 3588 | * @pno: PNO request parameters |
| 3589 | * |
| 3590 | * Return: none |
| 3591 | */ |
| 3592 | void wma_config_pno(tp_wma_handle wma, tpSirPNOScanReq pno) |
| 3593 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3594 | QDF_STATUS ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3595 | |
| 3596 | if (pno->enable) |
| 3597 | ret = wma_pno_start(wma, pno); |
| 3598 | else |
| 3599 | ret = wma_pno_stop(wma, pno->sessionId); |
| 3600 | |
| 3601 | if (ret) |
| 3602 | WMA_LOGE("%s: PNO %s failed %d", __func__, |
| 3603 | pno->enable ? "start" : "stop", ret); |
| 3604 | |
| 3605 | /* SME expects WMA to free tpSirPNOScanReq memory after |
| 3606 | * processing PNO request. */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3607 | qdf_mem_free(pno); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3608 | } |
| 3609 | |
| 3610 | #if defined(FEATURE_WLAN_ESE) && defined(FEATURE_WLAN_ESE_UPLOAD) |
| 3611 | |
| 3612 | /** |
| 3613 | * wma_plm_start() - plm start request |
| 3614 | * @wma: wma handle |
| 3615 | * @plm: plm request parameters |
| 3616 | * |
| 3617 | * This function request FW to start PLM. |
| 3618 | * |
| 3619 | * Return: CDF status |
| 3620 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3621 | QDF_STATUS wma_plm_start(tp_wma_handle wma, const tpSirPlmReq plm) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3622 | { |
| 3623 | wmi_vdev_plmreq_start_cmd_fixed_param *cmd; |
| 3624 | uint32_t *channel_list; |
| 3625 | int32_t len; |
| 3626 | wmi_buf_t buf; |
| 3627 | uint8_t *buf_ptr; |
| 3628 | uint8_t count; |
| 3629 | int ret; |
| 3630 | |
| 3631 | if (NULL == plm || NULL == wma) { |
| 3632 | WMA_LOGE("%s: input pointer is NULL ", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3633 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3634 | } |
| 3635 | WMA_LOGD("PLM Start"); |
| 3636 | |
| 3637 | len = sizeof(*cmd) + WMI_TLV_HDR_SIZE; /* TLV place holder for channel_list */ |
| 3638 | len += sizeof(uint32_t) * plm->plmNumCh; |
| 3639 | |
| 3640 | buf = wmi_buf_alloc(wma->wmi_handle, len); |
| 3641 | if (!buf) { |
| 3642 | WMA_LOGE("%s: Failed allocate wmi buffer", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3643 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3644 | } |
| 3645 | cmd = (wmi_vdev_plmreq_start_cmd_fixed_param *) wmi_buf_data(buf); |
| 3646 | |
| 3647 | buf_ptr = (uint8_t *) cmd; |
| 3648 | |
| 3649 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 3650 | WMITLV_TAG_STRUC_wmi_vdev_plmreq_start_cmd_fixed_param, |
| 3651 | WMITLV_GET_STRUCT_TLVLEN |
| 3652 | (wmi_vdev_plmreq_start_cmd_fixed_param)); |
| 3653 | |
| 3654 | cmd->vdev_id = plm->sessionId; |
| 3655 | |
| 3656 | cmd->meas_token = plm->meas_token; |
| 3657 | cmd->dialog_token = plm->diag_token; |
| 3658 | cmd->number_bursts = plm->numBursts; |
| 3659 | cmd->burst_interval = WMA_SEC_TO_MSEC(plm->burstInt); |
| 3660 | cmd->off_duration = plm->measDuration; |
| 3661 | cmd->burst_cycle = plm->burstLen; |
| 3662 | cmd->tx_power = plm->desiredTxPwr; |
Srinivas Girigowda | 5146dee | 2015-11-18 21:46:48 -0800 | [diff] [blame] | 3663 | WMI_CHAR_ARRAY_TO_MAC_ADDR(plm->mac_addr.bytes, &cmd->dest_mac); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3664 | cmd->num_chans = plm->plmNumCh; |
| 3665 | |
| 3666 | buf_ptr += sizeof(wmi_vdev_plmreq_start_cmd_fixed_param); |
| 3667 | |
| 3668 | WMA_LOGD("vdev : %d measu token : %d", cmd->vdev_id, cmd->meas_token); |
| 3669 | WMA_LOGD("dialog_token: %d", cmd->dialog_token); |
| 3670 | WMA_LOGD("number_bursts: %d", cmd->number_bursts); |
| 3671 | WMA_LOGD("burst_interval: %d", cmd->burst_interval); |
| 3672 | WMA_LOGD("off_duration: %d", cmd->off_duration); |
| 3673 | WMA_LOGD("burst_cycle: %d", cmd->burst_cycle); |
| 3674 | WMA_LOGD("tx_power: %d", cmd->tx_power); |
| 3675 | WMA_LOGD("Number of channels : %d", cmd->num_chans); |
| 3676 | |
| 3677 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_UINT32, |
| 3678 | (cmd->num_chans * sizeof(uint32_t))); |
| 3679 | |
| 3680 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 3681 | if (cmd->num_chans) { |
| 3682 | channel_list = (uint32_t *) buf_ptr; |
| 3683 | for (count = 0; count < cmd->num_chans; count++) { |
| 3684 | channel_list[count] = plm->plmChList[count]; |
| 3685 | if (channel_list[count] < WMA_NLO_FREQ_THRESH) |
| 3686 | channel_list[count] = |
| 3687 | cds_chan_to_freq(channel_list[count]); |
| 3688 | WMA_LOGD("Ch[%d]: %d MHz", count, channel_list[count]); |
| 3689 | } |
| 3690 | buf_ptr += cmd->num_chans * sizeof(uint32_t); |
| 3691 | } |
| 3692 | |
| 3693 | ret = wmi_unified_cmd_send(wma->wmi_handle, buf, len, |
| 3694 | WMI_VDEV_PLMREQ_START_CMDID); |
| 3695 | if (ret) { |
| 3696 | WMA_LOGE("%s: Failed to send plm start wmi cmd", __func__); |
| 3697 | wmi_buf_free(buf); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3698 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3699 | } |
| 3700 | wma->interfaces[plm->sessionId].plm_in_progress = true; |
| 3701 | |
| 3702 | WMA_LOGD("Plm start request sent successfully for vdev %d", |
| 3703 | plm->sessionId); |
| 3704 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3705 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3706 | } |
| 3707 | |
| 3708 | /** |
| 3709 | * wma_plm_stop() - plm stop request |
| 3710 | * @wma: wma handle |
| 3711 | * @plm: plm request parameters |
| 3712 | * |
| 3713 | * This function request FW to stop PLM. |
| 3714 | * |
| 3715 | * Return: CDF status |
| 3716 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3717 | QDF_STATUS wma_plm_stop(tp_wma_handle wma, const tpSirPlmReq plm) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3718 | { |
| 3719 | wmi_vdev_plmreq_stop_cmd_fixed_param *cmd; |
| 3720 | int32_t len; |
| 3721 | wmi_buf_t buf; |
| 3722 | uint8_t *buf_ptr; |
| 3723 | int ret; |
| 3724 | |
| 3725 | if (NULL == plm || NULL == wma) { |
| 3726 | WMA_LOGE("%s: input pointer is NULL ", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3727 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3728 | } |
| 3729 | |
| 3730 | if (false == wma->interfaces[plm->sessionId].plm_in_progress) { |
| 3731 | WMA_LOGE("No active plm req found, skip plm stop req"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3732 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3733 | } |
| 3734 | |
| 3735 | WMA_LOGD("PLM Stop"); |
| 3736 | |
| 3737 | len = sizeof(*cmd); |
| 3738 | buf = wmi_buf_alloc(wma->wmi_handle, len); |
| 3739 | if (!buf) { |
| 3740 | WMA_LOGE("%s: Failed allocate wmi buffer", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3741 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3742 | } |
| 3743 | |
| 3744 | cmd = (wmi_vdev_plmreq_stop_cmd_fixed_param *) wmi_buf_data(buf); |
| 3745 | |
| 3746 | buf_ptr = (uint8_t *) cmd; |
| 3747 | |
| 3748 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 3749 | WMITLV_TAG_STRUC_wmi_vdev_plmreq_stop_cmd_fixed_param, |
| 3750 | WMITLV_GET_STRUCT_TLVLEN |
| 3751 | (wmi_vdev_plmreq_stop_cmd_fixed_param)); |
| 3752 | |
| 3753 | cmd->vdev_id = plm->sessionId; |
| 3754 | |
| 3755 | cmd->meas_token = plm->meas_token; |
| 3756 | WMA_LOGD("vdev %d meas token %d", cmd->vdev_id, cmd->meas_token); |
| 3757 | |
| 3758 | ret = wmi_unified_cmd_send(wma->wmi_handle, buf, len, |
| 3759 | WMI_VDEV_PLMREQ_STOP_CMDID); |
| 3760 | if (ret) { |
| 3761 | WMA_LOGE("%s: Failed to send plm stop wmi cmd", __func__); |
| 3762 | wmi_buf_free(buf); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3763 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3764 | } |
| 3765 | wma->interfaces[plm->sessionId].plm_in_progress = false; |
| 3766 | |
| 3767 | WMA_LOGD("Plm stop request sent successfully for vdev %d", |
| 3768 | plm->sessionId); |
| 3769 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3770 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3771 | } |
| 3772 | |
| 3773 | /** |
| 3774 | * wma_config_plm()- config PLM |
| 3775 | * @wma: wma handle |
| 3776 | * @plm: plm request parameters |
| 3777 | * |
| 3778 | * Return: none |
| 3779 | */ |
| 3780 | void wma_config_plm(tp_wma_handle wma, tpSirPlmReq plm) |
| 3781 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3782 | QDF_STATUS ret = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3783 | |
| 3784 | if (NULL == plm || NULL == wma) |
| 3785 | return; |
| 3786 | |
| 3787 | if (plm->enable) |
| 3788 | ret = wma_plm_start(wma, plm); |
| 3789 | else |
| 3790 | ret = wma_plm_stop(wma, plm); |
| 3791 | |
| 3792 | if (ret) |
| 3793 | WMA_LOGE("%s: PLM %s failed %d", __func__, |
| 3794 | plm->enable ? "start" : "stop", ret); |
| 3795 | |
| 3796 | /* SME expects WMA to free tpSirPlmReq memory after |
| 3797 | * processing PLM request. */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3798 | qdf_mem_free(plm); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3799 | plm = NULL; |
| 3800 | } |
| 3801 | #endif |
| 3802 | |
| 3803 | /** |
| 3804 | * wma_scan_cache_updated_ind() - scan update indication |
| 3805 | * @wma: wma handle |
| 3806 | * @sessionId: session ID |
| 3807 | * |
| 3808 | * After pushing cached scan results (that are stored in LIM) to SME, |
| 3809 | * PE will post WMA_SME_SCAN_CACHE_UPDATED message indication to |
| 3810 | * wma and intern this function handles that message. This function will |
| 3811 | * check for PNO completion (by checking NLO match event) and post PNO |
| 3812 | * completion back to SME if PNO operation is completed successfully. |
| 3813 | * |
| 3814 | * Return: none |
| 3815 | */ |
| 3816 | void wma_scan_cache_updated_ind(tp_wma_handle wma, uint8_t sessionId) |
| 3817 | { |
| 3818 | tSirPrefNetworkFoundInd *nw_found_ind; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3819 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3820 | cds_msg_t cds_msg; |
| 3821 | uint8_t len, i; |
| 3822 | |
| 3823 | for (i = 0; i < wma->max_bssid; i++) { |
| 3824 | if (wma->interfaces[i].nlo_match_evt_received) |
| 3825 | break; |
| 3826 | } |
| 3827 | |
| 3828 | if (i == wma->max_bssid) { |
| 3829 | WMA_LOGD("PNO match event is not received in any vdev, skip scan cache update indication"); |
| 3830 | return; |
| 3831 | } |
| 3832 | wma->interfaces[i].nlo_match_evt_received = false; |
| 3833 | |
| 3834 | WMA_LOGD("Posting PNO completion to umac"); |
| 3835 | |
| 3836 | len = sizeof(tSirPrefNetworkFoundInd); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3837 | nw_found_ind = (tSirPrefNetworkFoundInd *) qdf_mem_malloc(len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3838 | |
| 3839 | if (NULL == nw_found_ind) { |
| 3840 | WMA_LOGE("%s: Memory allocation failure", __func__); |
| 3841 | return; |
| 3842 | } |
| 3843 | |
| 3844 | nw_found_ind->mesgType = eWNI_SME_PREF_NETWORK_FOUND_IND; |
| 3845 | nw_found_ind->mesgLen = len; |
| 3846 | nw_found_ind->sessionId = sessionId; |
| 3847 | |
| 3848 | cds_msg.type = eWNI_SME_PREF_NETWORK_FOUND_IND; |
| 3849 | cds_msg.bodyptr = (void *)nw_found_ind; |
| 3850 | cds_msg.bodyval = 0; |
| 3851 | |
| 3852 | status = cds_mq_post_message(CDS_MQ_ID_SME, &cds_msg); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3853 | if (status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3854 | WMA_LOGE("%s: Failed to post PNO completion match event to SME", |
| 3855 | __func__); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3856 | qdf_mem_free(nw_found_ind); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3857 | } |
| 3858 | } |
| 3859 | |
| 3860 | #ifdef FEATURE_WLAN_EXTSCAN |
| 3861 | /** |
| 3862 | * wma_extscan_get_eventid_from_tlvtag() - map tlv tag to corresponding event id |
| 3863 | * @tag: WMI TLV tag |
| 3864 | * |
| 3865 | * Return: |
| 3866 | * 0 if TLV tag is invalid |
| 3867 | * else return corresponding WMI event id |
| 3868 | */ |
| 3869 | static int wma_extscan_get_eventid_from_tlvtag(uint32_t tag) |
| 3870 | { |
| 3871 | uint32_t event_id; |
| 3872 | |
| 3873 | switch (tag) { |
| 3874 | case WMITLV_TAG_STRUC_wmi_extscan_start_stop_event_fixed_param: |
| 3875 | event_id = WMI_EXTSCAN_START_STOP_EVENTID; |
| 3876 | break; |
| 3877 | |
| 3878 | case WMITLV_TAG_STRUC_wmi_extscan_operation_event_fixed_param: |
| 3879 | event_id = WMI_EXTSCAN_OPERATION_EVENTID; |
| 3880 | break; |
| 3881 | |
| 3882 | case WMITLV_TAG_STRUC_wmi_extscan_table_usage_event_fixed_param: |
| 3883 | event_id = WMI_EXTSCAN_TABLE_USAGE_EVENTID; |
| 3884 | break; |
| 3885 | |
| 3886 | case WMITLV_TAG_STRUC_wmi_extscan_cached_results_event_fixed_param: |
| 3887 | event_id = WMI_EXTSCAN_CACHED_RESULTS_EVENTID; |
| 3888 | break; |
| 3889 | |
| 3890 | case WMITLV_TAG_STRUC_wmi_extscan_wlan_change_results_event_fixed_param: |
| 3891 | event_id = WMI_EXTSCAN_WLAN_CHANGE_RESULTS_EVENTID; |
| 3892 | break; |
| 3893 | |
| 3894 | case WMITLV_TAG_STRUC_wmi_extscan_hotlist_match_event_fixed_param: |
| 3895 | event_id = WMI_EXTSCAN_HOTLIST_MATCH_EVENTID; |
| 3896 | break; |
| 3897 | |
| 3898 | case WMITLV_TAG_STRUC_wmi_extscan_capabilities_event_fixed_param: |
| 3899 | event_id = WMI_EXTSCAN_CAPABILITIES_EVENTID; |
| 3900 | break; |
| 3901 | |
| 3902 | case WMITLV_TAG_STRUC_wmi_extscan_hotlist_ssid_match_event_fixed_param: |
| 3903 | event_id = WMI_EXTSCAN_HOTLIST_SSID_MATCH_EVENTID; |
| 3904 | break; |
| 3905 | |
| 3906 | default: |
| 3907 | event_id = 0; |
| 3908 | WMA_LOGE("%s: Unknown tag: %d", __func__, tag); |
| 3909 | break; |
| 3910 | } |
| 3911 | |
| 3912 | WMA_LOGI("%s: For tag %d WMI event 0x%x", __func__, tag, event_id); |
| 3913 | return event_id; |
| 3914 | } |
| 3915 | |
| 3916 | /** |
| 3917 | * wma_extscan_wow_event_callback() - extscan wow event callback |
| 3918 | * @handle: WMA handle |
| 3919 | * @event: event buffer |
| 3920 | * @len: length of @event buffer |
| 3921 | * |
| 3922 | * In wow case, the wow event is followed by the payload of the event |
| 3923 | * which generated the wow event. |
| 3924 | * payload is 4 bytes of length followed by event buffer. the first 4 bytes |
| 3925 | * of event buffer is common tlv header, which is a combination |
| 3926 | * of tag (higher 2 bytes) and length (lower 2 bytes). The tag is used to |
| 3927 | * identify the event which triggered wow event. |
| 3928 | * |
| 3929 | * @Return: none |
| 3930 | */ |
| 3931 | void wma_extscan_wow_event_callback(void *handle, void *event, uint32_t len) |
| 3932 | { |
| 3933 | uint32_t id; |
| 3934 | int tlv_ok_status = 0; |
| 3935 | void *wmi_cmd_struct_ptr = NULL; |
| 3936 | uint32_t tag = WMITLV_GET_TLVTAG(WMITLV_GET_HDR(event)); |
| 3937 | |
| 3938 | id = wma_extscan_get_eventid_from_tlvtag(tag); |
| 3939 | if (!id) { |
| 3940 | WMA_LOGE("%s: Invalid Tag: %d", __func__, tag); |
| 3941 | return; |
| 3942 | } |
| 3943 | |
| 3944 | tlv_ok_status = wmitlv_check_and_pad_event_tlvs( |
| 3945 | handle, event, len, id, |
| 3946 | &wmi_cmd_struct_ptr); |
| 3947 | if (tlv_ok_status != 0) { |
| 3948 | WMA_LOGE("%s: Invalid Tag: %d could not check and pad tlvs", |
| 3949 | __func__, tag); |
| 3950 | return; |
| 3951 | } |
| 3952 | |
| 3953 | switch (tag) { |
| 3954 | case WMITLV_TAG_STRUC_wmi_extscan_start_stop_event_fixed_param: |
| 3955 | wma_extscan_start_stop_event_handler(handle, |
| 3956 | wmi_cmd_struct_ptr, len); |
| 3957 | break; |
| 3958 | |
| 3959 | case WMITLV_TAG_STRUC_wmi_extscan_operation_event_fixed_param: |
| 3960 | wma_extscan_operations_event_handler(handle, |
| 3961 | wmi_cmd_struct_ptr, len); |
| 3962 | break; |
| 3963 | |
| 3964 | case WMITLV_TAG_STRUC_wmi_extscan_table_usage_event_fixed_param: |
| 3965 | wma_extscan_table_usage_event_handler(handle, |
| 3966 | wmi_cmd_struct_ptr, len); |
| 3967 | break; |
| 3968 | |
| 3969 | case WMITLV_TAG_STRUC_wmi_extscan_cached_results_event_fixed_param: |
| 3970 | wma_extscan_cached_results_event_handler(handle, |
| 3971 | wmi_cmd_struct_ptr, len); |
| 3972 | break; |
| 3973 | |
| 3974 | case WMITLV_TAG_STRUC_wmi_extscan_wlan_change_results_event_fixed_param: |
| 3975 | wma_extscan_change_results_event_handler(handle, |
| 3976 | wmi_cmd_struct_ptr, len); |
| 3977 | break; |
| 3978 | |
| 3979 | case WMITLV_TAG_STRUC_wmi_extscan_hotlist_match_event_fixed_param: |
| 3980 | wma_extscan_hotlist_match_event_handler(handle, |
| 3981 | wmi_cmd_struct_ptr, len); |
| 3982 | break; |
| 3983 | |
| 3984 | case WMITLV_TAG_STRUC_wmi_extscan_capabilities_event_fixed_param: |
| 3985 | wma_extscan_capabilities_event_handler(handle, |
| 3986 | wmi_cmd_struct_ptr, len); |
| 3987 | break; |
| 3988 | |
| 3989 | case WMITLV_TAG_STRUC_wmi_extscan_hotlist_ssid_match_event_fixed_param: |
| 3990 | wma_extscan_hotlist_ssid_match_event_handler(handle, |
| 3991 | wmi_cmd_struct_ptr, len); |
| 3992 | break; |
| 3993 | |
| 3994 | default: |
| 3995 | WMA_LOGE("%s: Unknown tag: %d", __func__, tag); |
| 3996 | break; |
| 3997 | } |
| 3998 | wmitlv_free_allocated_event_tlvs(id, &wmi_cmd_struct_ptr); |
| 3999 | |
| 4000 | return; |
| 4001 | } |
| 4002 | #endif |
| 4003 | |
| 4004 | /** |
| 4005 | * wma_nlo_match_evt_handler() - nlo match event handler |
| 4006 | * @handle: wma handle |
| 4007 | * @event: event data |
| 4008 | * @len: data length |
| 4009 | * |
| 4010 | * Record NLO match event comes from FW. It's a indication that |
| 4011 | * one of the profile is matched. |
| 4012 | * |
| 4013 | * Return: 0 for success or error code. |
| 4014 | */ |
| 4015 | int wma_nlo_match_evt_handler(void *handle, uint8_t *event, |
| 4016 | uint32_t len) |
| 4017 | { |
| 4018 | tp_wma_handle wma = (tp_wma_handle) handle; |
| 4019 | wmi_nlo_event *nlo_event; |
| 4020 | WMI_NLO_MATCH_EVENTID_param_tlvs *param_buf = |
| 4021 | (WMI_NLO_MATCH_EVENTID_param_tlvs *) event; |
| 4022 | struct wma_txrx_node *node; |
| 4023 | |
| 4024 | if (!param_buf) { |
| 4025 | WMA_LOGE("Invalid NLO match event buffer"); |
| 4026 | return -EINVAL; |
| 4027 | } |
| 4028 | |
| 4029 | nlo_event = param_buf->fixed_param; |
| 4030 | WMA_LOGD("PNO match event received for vdev %d", nlo_event->vdev_id); |
| 4031 | |
| 4032 | node = &wma->interfaces[nlo_event->vdev_id]; |
| 4033 | if (node) |
| 4034 | node->nlo_match_evt_received = true; |
| 4035 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4036 | qdf_wake_lock_timeout_acquire(&wma->pno_wake_lock, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4037 | WMA_PNO_MATCH_WAKE_LOCK_TIMEOUT, |
| 4038 | WIFI_POWER_EVENT_WAKELOCK_PNO); |
| 4039 | |
| 4040 | return 0; |
| 4041 | } |
| 4042 | |
| 4043 | /** |
| 4044 | * wma_nlo_scan_cmp_evt_handler() - nlo scan completion handler |
| 4045 | * @handle: wma handle |
| 4046 | * @event: event handler |
| 4047 | * @len: length of data |
| 4048 | * |
| 4049 | * This function handles NLO scan completion event. |
| 4050 | * |
| 4051 | * Return: 0 for success or error code. |
| 4052 | */ |
| 4053 | int wma_nlo_scan_cmp_evt_handler(void *handle, uint8_t *event, |
| 4054 | uint32_t len) |
| 4055 | { |
| 4056 | tp_wma_handle wma = (tp_wma_handle) handle; |
| 4057 | wmi_nlo_event *nlo_event; |
| 4058 | WMI_NLO_SCAN_COMPLETE_EVENTID_param_tlvs *param_buf = |
| 4059 | (WMI_NLO_SCAN_COMPLETE_EVENTID_param_tlvs *) event; |
| 4060 | tSirScanOffloadEvent *scan_event; |
| 4061 | struct wma_txrx_node *node; |
| 4062 | |
| 4063 | if (!param_buf) { |
| 4064 | WMA_LOGE("Invalid NLO scan comp event buffer"); |
| 4065 | return -EINVAL; |
| 4066 | } |
| 4067 | |
| 4068 | nlo_event = param_buf->fixed_param; |
| 4069 | WMA_LOGD("PNO scan completion event received for vdev %d", |
| 4070 | nlo_event->vdev_id); |
| 4071 | |
| 4072 | node = &wma->interfaces[nlo_event->vdev_id]; |
| 4073 | |
| 4074 | /* Handle scan completion event only after NLO match event. */ |
| 4075 | if (!node || !node->nlo_match_evt_received) { |
Srinivas Girigowda | e80cea9 | 2015-11-23 11:33:57 -0800 | [diff] [blame] | 4076 | WMA_LOGD("NLO match not received skip PNO complete ind for vdev %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4077 | nlo_event->vdev_id); |
| 4078 | goto skip_pno_cmp_ind; |
| 4079 | } |
| 4080 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4081 | qdf_wake_lock_release(&wma->pno_wake_lock, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4082 | WIFI_POWER_EVENT_WAKELOCK_PNO); |
| 4083 | scan_event = |
| 4084 | (tSirScanOffloadEvent *) |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4085 | qdf_mem_malloc(sizeof(tSirScanOffloadEvent)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4086 | if (scan_event) { |
| 4087 | /* Posting scan completion msg would take scan cache result |
| 4088 | * from LIM module and update in scan cache maintained in SME.*/ |
| 4089 | WMA_LOGE("Posting PNO Scan completion to umac"); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4090 | qdf_wake_lock_timeout_acquire(&wma->pno_wake_lock, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4091 | WMA_PNO_SCAN_COMPLETE_WAKE_LOCK_TIMEOUT, |
| 4092 | WIFI_POWER_EVENT_WAKELOCK_PNO); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4093 | qdf_mem_zero(scan_event, sizeof(tSirScanOffloadEvent)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4094 | scan_event->reasonCode = eSIR_PNO_SCAN_SUCCESS; |
| 4095 | scan_event->event = SCAN_EVENT_COMPLETED; |
| 4096 | scan_event->sessionId = nlo_event->vdev_id; |
| 4097 | wma_send_msg(wma, WMA_RX_SCAN_EVENT, (void *)scan_event, 0); |
| 4098 | } else { |
| 4099 | WMA_LOGE("Memory allocation failed for tSirScanOffloadEvent"); |
| 4100 | } |
| 4101 | |
| 4102 | skip_pno_cmp_ind: |
| 4103 | return 0; |
| 4104 | } |
| 4105 | |
| 4106 | #endif |
| 4107 | |
| 4108 | /** |
| 4109 | * wma_register_extscan_event_handler() - register extscan event handler |
| 4110 | * @wma_handle: wma handle |
| 4111 | * |
| 4112 | * This function register extscan related event handlers. |
| 4113 | * |
| 4114 | * Return: none |
| 4115 | */ |
| 4116 | void wma_register_extscan_event_handler(tp_wma_handle wma_handle) |
| 4117 | { |
| 4118 | if (!wma_handle) { |
| 4119 | WMA_LOGE("%s: extscan wma_handle is NULL", __func__); |
| 4120 | return; |
| 4121 | } |
| 4122 | wmi_unified_register_event_handler(wma_handle->wmi_handle, |
| 4123 | WMI_EXTSCAN_START_STOP_EVENTID, |
| 4124 | wma_extscan_start_stop_event_handler); |
| 4125 | |
| 4126 | wmi_unified_register_event_handler(wma_handle->wmi_handle, |
| 4127 | WMI_EXTSCAN_CAPABILITIES_EVENTID, |
| 4128 | wma_extscan_capabilities_event_handler); |
| 4129 | |
| 4130 | wmi_unified_register_event_handler(wma_handle->wmi_handle, |
| 4131 | WMI_EXTSCAN_HOTLIST_MATCH_EVENTID, |
| 4132 | wma_extscan_hotlist_match_event_handler); |
| 4133 | |
| 4134 | wmi_unified_register_event_handler(wma_handle->wmi_handle, |
| 4135 | WMI_EXTSCAN_WLAN_CHANGE_RESULTS_EVENTID, |
| 4136 | wma_extscan_change_results_event_handler); |
| 4137 | |
| 4138 | wmi_unified_register_event_handler(wma_handle->wmi_handle, |
| 4139 | WMI_EXTSCAN_OPERATION_EVENTID, |
| 4140 | wma_extscan_operations_event_handler); |
| 4141 | wmi_unified_register_event_handler(wma_handle->wmi_handle, |
| 4142 | WMI_EXTSCAN_TABLE_USAGE_EVENTID, |
| 4143 | wma_extscan_table_usage_event_handler); |
| 4144 | |
| 4145 | wmi_unified_register_event_handler(wma_handle->wmi_handle, |
| 4146 | WMI_EXTSCAN_CACHED_RESULTS_EVENTID, |
| 4147 | wma_extscan_cached_results_event_handler); |
| 4148 | |
| 4149 | wmi_unified_register_event_handler(wma_handle->wmi_handle, |
| 4150 | WMI_PASSPOINT_MATCH_EVENTID, |
| 4151 | wma_passpoint_match_event_handler); |
| 4152 | |
| 4153 | |
| 4154 | wmi_unified_register_event_handler(wma_handle->wmi_handle, |
| 4155 | WMI_EXTSCAN_HOTLIST_SSID_MATCH_EVENTID, |
| 4156 | wma_extscan_hotlist_ssid_match_event_handler); |
| 4157 | |
| 4158 | return; |
| 4159 | } |
| 4160 | |
| 4161 | #ifdef FEATURE_WLAN_EXTSCAN |
| 4162 | |
| 4163 | /** |
| 4164 | * wma_extscan_start_stop_event_handler() - extscan start/stop event handler |
| 4165 | * @handle: wma handle |
| 4166 | * @cmd_param_info: event buffer |
| 4167 | * @len: data length |
| 4168 | * |
| 4169 | * This function handles different extscan related commands |
| 4170 | * like start/stop/get results etc and indicate to upper layers. |
| 4171 | * |
| 4172 | * Return: 0 for success or error code. |
| 4173 | */ |
| 4174 | int wma_extscan_start_stop_event_handler(void *handle, |
| 4175 | uint8_t *cmd_param_info, |
| 4176 | uint32_t len) |
| 4177 | { |
| 4178 | WMI_EXTSCAN_START_STOP_EVENTID_param_tlvs *param_buf; |
| 4179 | wmi_extscan_start_stop_event_fixed_param *event; |
| 4180 | struct sir_extscan_generic_response *extscan_ind; |
| 4181 | uint16_t event_type; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4182 | tpAniSirGlobal pMac = cds_get_context(QDF_MODULE_ID_PE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4183 | if (!pMac) { |
| 4184 | WMA_LOGE("%s: Invalid pMac", __func__); |
| 4185 | return -EINVAL; |
| 4186 | } |
| 4187 | if (!pMac->sme.pExtScanIndCb) { |
| 4188 | WMA_LOGE("%s: Callback not registered", __func__); |
| 4189 | return -EINVAL; |
| 4190 | } |
| 4191 | param_buf = (WMI_EXTSCAN_START_STOP_EVENTID_param_tlvs *) |
| 4192 | cmd_param_info; |
| 4193 | if (!param_buf) { |
| 4194 | WMA_LOGE("%s: Invalid extscan event", __func__); |
| 4195 | return -EINVAL; |
| 4196 | } |
| 4197 | event = param_buf->fixed_param; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4198 | extscan_ind = qdf_mem_malloc(sizeof(*extscan_ind)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4199 | if (!extscan_ind) { |
| 4200 | WMA_LOGE("%s: extscan memory allocation failed", __func__); |
| 4201 | return -ENOMEM; |
| 4202 | } |
| 4203 | switch (event->command) { |
| 4204 | case WMI_EXTSCAN_START_CMDID: |
| 4205 | event_type = eSIR_EXTSCAN_START_RSP; |
| 4206 | extscan_ind->status = event->status; |
| 4207 | extscan_ind->request_id = event->request_id; |
| 4208 | break; |
| 4209 | case WMI_EXTSCAN_STOP_CMDID: |
| 4210 | event_type = eSIR_EXTSCAN_STOP_RSP; |
| 4211 | extscan_ind->status = event->status; |
| 4212 | extscan_ind->request_id = event->request_id; |
| 4213 | break; |
| 4214 | case WMI_EXTSCAN_CONFIGURE_WLAN_CHANGE_MONITOR_CMDID: |
| 4215 | extscan_ind->status = event->status; |
| 4216 | extscan_ind->request_id = event->request_id; |
| 4217 | if (event->mode == WMI_EXTSCAN_MODE_STOP) { |
| 4218 | event_type = |
| 4219 | eSIR_EXTSCAN_RESET_SIGNIFICANT_WIFI_CHANGE_RSP; |
| 4220 | } else { |
| 4221 | event_type = |
| 4222 | eSIR_EXTSCAN_SET_SIGNIFICANT_WIFI_CHANGE_RSP; |
| 4223 | } |
| 4224 | break; |
| 4225 | case WMI_EXTSCAN_CONFIGURE_HOTLIST_MONITOR_CMDID: |
| 4226 | extscan_ind->status = event->status; |
| 4227 | extscan_ind->request_id = event->request_id; |
| 4228 | if (event->mode == WMI_EXTSCAN_MODE_STOP) { |
| 4229 | event_type = eSIR_EXTSCAN_RESET_BSSID_HOTLIST_RSP; |
| 4230 | } else { |
| 4231 | event_type = eSIR_EXTSCAN_SET_BSSID_HOTLIST_RSP; |
| 4232 | } |
| 4233 | break; |
| 4234 | case WMI_EXTSCAN_GET_CACHED_RESULTS_CMDID: |
| 4235 | extscan_ind->status = event->status; |
| 4236 | extscan_ind->request_id = event->request_id; |
| 4237 | event_type = eSIR_EXTSCAN_CACHED_RESULTS_RSP; |
| 4238 | break; |
| 4239 | case WMI_EXTSCAN_CONFIGURE_HOTLIST_SSID_MONITOR_CMDID: |
| 4240 | extscan_ind->status = event->status; |
| 4241 | extscan_ind->request_id = event->request_id; |
| 4242 | if (event->mode == WMI_EXTSCAN_MODE_STOP) { |
| 4243 | event_type = |
| 4244 | eSIR_EXTSCAN_RESET_SSID_HOTLIST_RSP; |
| 4245 | } else { |
| 4246 | event_type = |
| 4247 | eSIR_EXTSCAN_SET_SSID_HOTLIST_RSP; |
| 4248 | } |
| 4249 | break; |
| 4250 | default: |
| 4251 | WMA_LOGE("%s: Unknown event(%d) from target", |
| 4252 | __func__, event->status); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4253 | qdf_mem_free(extscan_ind); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4254 | return -EINVAL; |
| 4255 | } |
| 4256 | pMac->sme.pExtScanIndCb(pMac->hHdd, event_type, extscan_ind); |
| 4257 | WMA_LOGD("%s: sending event to umac for requestid %u" |
| 4258 | "with status %d", __func__, |
| 4259 | extscan_ind->request_id, extscan_ind->status); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4260 | qdf_mem_free(extscan_ind); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4261 | return 0; |
| 4262 | } |
| 4263 | |
| 4264 | /** |
| 4265 | * wma_extscan_operations_event_handler() - extscan operation event handler |
| 4266 | * @handle: wma handle |
| 4267 | * @cmd_param_info: event buffer |
| 4268 | * @len: length |
| 4269 | * |
| 4270 | * This function handles different operations related event and indicate |
| 4271 | * upper layers with appropriate callback. |
| 4272 | * |
| 4273 | * Return: 0 for success or error code. |
| 4274 | */ |
| 4275 | int wma_extscan_operations_event_handler(void *handle, |
| 4276 | uint8_t *cmd_param_info, |
| 4277 | uint32_t len) |
| 4278 | { |
| 4279 | tp_wma_handle wma = (tp_wma_handle) handle; |
| 4280 | WMI_EXTSCAN_OPERATION_EVENTID_param_tlvs *param_buf; |
| 4281 | wmi_extscan_operation_event_fixed_param *oprn_event; |
| 4282 | tSirExtScanOnScanEventIndParams *oprn_ind; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4283 | tpAniSirGlobal pMac = cds_get_context(QDF_MODULE_ID_PE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4284 | if (!pMac) { |
| 4285 | WMA_LOGE("%s: Invalid pMac", __func__); |
| 4286 | return -EINVAL; |
| 4287 | } |
| 4288 | if (!pMac->sme.pExtScanIndCb) { |
| 4289 | WMA_LOGE("%s: Callback not registered", __func__); |
| 4290 | return -EINVAL; |
| 4291 | } |
| 4292 | param_buf = (WMI_EXTSCAN_OPERATION_EVENTID_param_tlvs *) |
| 4293 | cmd_param_info; |
| 4294 | if (!param_buf) { |
| 4295 | WMA_LOGE("%s: Invalid scan operation event", __func__); |
| 4296 | return -EINVAL; |
| 4297 | } |
| 4298 | oprn_event = param_buf->fixed_param; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4299 | oprn_ind = qdf_mem_malloc(sizeof(*oprn_ind)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4300 | if (!oprn_ind) { |
| 4301 | WMA_LOGE("%s: extscan memory allocation failed", __func__); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4302 | qdf_mem_free(oprn_ind); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4303 | return -ENOMEM; |
| 4304 | } |
| 4305 | |
| 4306 | oprn_ind->requestId = oprn_event->request_id; |
| 4307 | |
| 4308 | switch (oprn_event->event) { |
| 4309 | case WMI_EXTSCAN_BUCKET_COMPLETED_EVENT: |
| 4310 | oprn_ind->scanEventType = WIFI_SCAN_COMPLETE; |
| 4311 | oprn_ind->status = 0; |
| 4312 | break; |
| 4313 | case WMI_EXTSCAN_CYCLE_STARTED_EVENT: |
| 4314 | WMA_LOGD("%s: received WMI_EXTSCAN_CYCLE_STARTED_EVENT", |
| 4315 | __func__); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4316 | qdf_wake_lock_timeout_acquire(&wma->extscan_wake_lock, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4317 | WMA_EXTSCAN_CYCLE_WAKE_LOCK_DURATION, |
| 4318 | WIFI_POWER_EVENT_WAKELOCK_EXT_SCAN); |
| 4319 | goto exit_handler; |
| 4320 | case WMI_EXTSCAN_CYCLE_COMPLETED_EVENT: |
| 4321 | WMA_LOGD("%s: received WMI_EXTSCAN_CYCLE_COMPLETED_EVENT", |
| 4322 | __func__); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4323 | qdf_wake_lock_release(&wma->extscan_wake_lock, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4324 | WIFI_POWER_EVENT_WAKELOCK_EXT_SCAN); |
| 4325 | goto exit_handler; |
| 4326 | default: |
| 4327 | WMA_LOGE("%s: Unknown event(%d) from target", |
| 4328 | __func__, oprn_event->event); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4329 | qdf_mem_free(oprn_ind); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4330 | return -EINVAL; |
| 4331 | } |
| 4332 | pMac->sme.pExtScanIndCb(pMac->hHdd, |
| 4333 | eSIR_EXTSCAN_SCAN_PROGRESS_EVENT_IND, oprn_ind); |
| 4334 | WMA_LOGI("%s: sending scan progress event to hdd", __func__); |
| 4335 | exit_handler: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4336 | qdf_mem_free(oprn_ind); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4337 | return 0; |
| 4338 | } |
| 4339 | |
| 4340 | /** |
| 4341 | * wma_extscan_table_usage_event_handler() - extscan table usage event handler |
| 4342 | * @handle: wma handle |
| 4343 | * @cmd_param_info: event buffer |
| 4344 | * @len: length |
| 4345 | * |
| 4346 | * This function handles table usage related event and indicate |
| 4347 | * upper layers with appropriate callback. |
| 4348 | * |
| 4349 | * Return: 0 for success or error code. |
| 4350 | */ |
| 4351 | int wma_extscan_table_usage_event_handler(void *handle, |
| 4352 | uint8_t *cmd_param_info, |
| 4353 | uint32_t len) |
| 4354 | { |
| 4355 | WMI_EXTSCAN_TABLE_USAGE_EVENTID_param_tlvs *param_buf; |
| 4356 | wmi_extscan_table_usage_event_fixed_param *event; |
| 4357 | tSirExtScanResultsAvailableIndParams *tbl_usg_ind; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4358 | tpAniSirGlobal pMac = cds_get_context(QDF_MODULE_ID_PE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4359 | if (!pMac) { |
| 4360 | WMA_LOGE("%s: Invalid pMac", __func__); |
| 4361 | return -EINVAL; |
| 4362 | } |
| 4363 | if (!pMac->sme.pExtScanIndCb) { |
| 4364 | WMA_LOGE("%s: Callback not registered", __func__); |
| 4365 | return -EINVAL; |
| 4366 | } |
| 4367 | param_buf = (WMI_EXTSCAN_TABLE_USAGE_EVENTID_param_tlvs *) |
| 4368 | cmd_param_info; |
| 4369 | if (!param_buf) { |
| 4370 | WMA_LOGE("%s: Invalid table usage event", __func__); |
| 4371 | return -EINVAL; |
| 4372 | } |
| 4373 | event = param_buf->fixed_param; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4374 | tbl_usg_ind = qdf_mem_malloc(sizeof(*tbl_usg_ind)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4375 | if (!tbl_usg_ind) { |
| 4376 | WMA_LOGE("%s: table usage allocation failed", __func__); |
| 4377 | return -ENOMEM; |
| 4378 | } |
| 4379 | tbl_usg_ind->requestId = event->request_id; |
| 4380 | tbl_usg_ind->numResultsAvailable = event->entries_in_use; |
| 4381 | |
| 4382 | pMac->sme.pExtScanIndCb(pMac->hHdd, |
| 4383 | eSIR_EXTSCAN_SCAN_RES_AVAILABLE_IND, |
| 4384 | tbl_usg_ind); |
| 4385 | WMA_LOGI("%s: sending scan_res available event to hdd", __func__); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4386 | qdf_mem_free(tbl_usg_ind); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4387 | return 0; |
| 4388 | } |
| 4389 | |
| 4390 | /** |
| 4391 | * wma_extscan_capabilities_event_handler() - extscan capabilities event handler |
| 4392 | * @handle: wma handle |
| 4393 | * @cmd_param_info: event buffer |
| 4394 | * @len: length |
| 4395 | * |
| 4396 | * This function handles capabilities event and indicate |
| 4397 | * upper layers with registered callback. |
| 4398 | * |
| 4399 | * Return: 0 for success or error code. |
| 4400 | */ |
| 4401 | int wma_extscan_capabilities_event_handler(void *handle, |
| 4402 | uint8_t *cmd_param_info, |
| 4403 | uint32_t len) |
| 4404 | { |
| 4405 | WMI_EXTSCAN_CAPABILITIES_EVENTID_param_tlvs *param_buf; |
| 4406 | wmi_extscan_capabilities_event_fixed_param *event; |
| 4407 | wmi_extscan_cache_capabilities *src_cache; |
| 4408 | wmi_extscan_hotlist_monitor_capabilities *src_hotlist; |
| 4409 | wmi_extscan_wlan_change_monitor_capabilities *src_change; |
| 4410 | |
| 4411 | struct ext_scan_capabilities_response *dest_capab; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4412 | tpAniSirGlobal pMac = cds_get_context(QDF_MODULE_ID_PE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4413 | if (!pMac) { |
| 4414 | WMA_LOGE("%s: Invalid pMac", __func__); |
| 4415 | return -EINVAL; |
| 4416 | } |
| 4417 | if (!pMac->sme.pExtScanIndCb) { |
| 4418 | WMA_LOGE("%s: Callback not registered", __func__); |
| 4419 | return -EINVAL; |
| 4420 | } |
| 4421 | param_buf = (WMI_EXTSCAN_CAPABILITIES_EVENTID_param_tlvs *) |
| 4422 | cmd_param_info; |
| 4423 | if (!param_buf) { |
| 4424 | WMA_LOGE("%s: Invalid capabilities event", __func__); |
| 4425 | return -EINVAL; |
| 4426 | } |
| 4427 | event = param_buf->fixed_param; |
| 4428 | src_cache = param_buf->extscan_cache_capabilities; |
| 4429 | src_hotlist = param_buf->hotlist_capabilities; |
| 4430 | src_change = param_buf->wlan_change_capabilities; |
| 4431 | |
| 4432 | if (!src_cache || !src_hotlist || !src_change) { |
| 4433 | WMA_LOGE("%s: Invalid capabilities list", __func__); |
| 4434 | return -EINVAL; |
| 4435 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4436 | dest_capab = qdf_mem_malloc(sizeof(*dest_capab)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4437 | if (!dest_capab) { |
| 4438 | WMA_LOGE("%s: Allocation failed for capabilities buffer", |
| 4439 | __func__); |
| 4440 | return -ENOMEM; |
| 4441 | } |
| 4442 | dest_capab->requestId = event->request_id; |
| 4443 | dest_capab->max_scan_buckets = src_cache->max_buckets; |
| 4444 | dest_capab->max_scan_cache_size = src_cache->scan_cache_entry_size; |
| 4445 | dest_capab->max_ap_cache_per_scan = src_cache->max_bssid_per_scan; |
| 4446 | dest_capab->max_scan_reporting_threshold = |
| 4447 | src_cache->max_table_usage_threshold; |
| 4448 | |
| 4449 | dest_capab->max_hotlist_bssids = src_hotlist->max_hotlist_entries; |
| 4450 | dest_capab->max_rssi_sample_size = src_change->max_rssi_averaging_samples; |
| 4451 | dest_capab->max_bssid_history_entries = |
| 4452 | src_change->max_rssi_history_entries; |
| 4453 | dest_capab->max_significant_wifi_change_aps = |
| 4454 | src_change->max_wlan_change_entries; |
| 4455 | dest_capab->max_hotlist_ssids = |
| 4456 | event->num_extscan_hotlist_ssid; |
| 4457 | dest_capab->max_number_epno_networks = |
| 4458 | event->num_epno_networks; |
| 4459 | dest_capab->max_number_epno_networks_by_ssid = |
| 4460 | event->num_epno_networks; |
| 4461 | dest_capab->max_number_of_white_listed_ssid = |
| 4462 | event->num_roam_ssid_whitelist; |
| 4463 | dest_capab->status = 0; |
| 4464 | |
| 4465 | WMA_LOGD("%s: request_id: %u status: %d", |
| 4466 | __func__, dest_capab->requestId, dest_capab->status); |
| 4467 | |
| 4468 | WMA_LOGD("%s: Capabilities: max_scan_buckets: %d," |
| 4469 | "max_hotlist_bssids: %d, max_scan_cache_size: %d," |
| 4470 | "max_ap_cache_per_scan: %d, max_scan_reporting_threshold: %d," |
| 4471 | "max_rssi_sample_size: %d, max_bssid_history_entries: %d," |
| 4472 | "max_significant_wifi_change_aps: %d", |
| 4473 | __func__, dest_capab->max_scan_buckets, |
| 4474 | dest_capab->max_hotlist_bssids, |
| 4475 | dest_capab->max_scan_cache_size, |
| 4476 | dest_capab->max_ap_cache_per_scan, |
| 4477 | dest_capab->max_scan_reporting_threshold, |
| 4478 | dest_capab->max_rssi_sample_size, |
| 4479 | dest_capab->max_bssid_history_entries, |
| 4480 | dest_capab->max_significant_wifi_change_aps); |
| 4481 | |
| 4482 | WMA_LOGD("%s: Capabilities: max_hotlist_ssids: %d," |
| 4483 | "max_number_epno_networks: %d, max_number_epno_networks_by_ssid: %d," |
| 4484 | "max_number_of_white_listed_ssid: %d", |
| 4485 | __func__, dest_capab->max_hotlist_ssids, |
| 4486 | dest_capab->max_number_epno_networks, |
| 4487 | dest_capab->max_number_epno_networks_by_ssid, |
| 4488 | dest_capab->max_number_of_white_listed_ssid); |
| 4489 | |
| 4490 | pMac->sme.pExtScanIndCb(pMac->hHdd, |
| 4491 | eSIR_EXTSCAN_GET_CAPABILITIES_IND, dest_capab); |
| 4492 | WMA_LOGI("%s: sending capabilities event to hdd", __func__); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4493 | qdf_mem_free(dest_capab); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4494 | return 0; |
| 4495 | } |
| 4496 | |
| 4497 | /** |
| 4498 | * wma_extscan_hotlist_match_event_handler() - hotlist match event handler |
| 4499 | * @handle: wma handle |
| 4500 | * @cmd_param_info: event buffer |
| 4501 | * @len: length |
| 4502 | * |
| 4503 | * This function handles hotlist match event and indicate |
| 4504 | * upper layers with registered callback. |
| 4505 | * |
| 4506 | * Return: 0 for success or error code. |
| 4507 | */ |
| 4508 | int wma_extscan_hotlist_match_event_handler(void *handle, |
| 4509 | uint8_t *cmd_param_info, |
| 4510 | uint32_t len) |
| 4511 | { |
| 4512 | WMI_EXTSCAN_HOTLIST_MATCH_EVENTID_param_tlvs *param_buf; |
| 4513 | wmi_extscan_hotlist_match_event_fixed_param *event; |
| 4514 | struct extscan_hotlist_match *dest_hotlist; |
| 4515 | tSirWifiScanResult *dest_ap; |
| 4516 | wmi_extscan_wlan_descriptor *src_hotlist; |
| 4517 | int numap, j, ap_found = 0; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4518 | tpAniSirGlobal pMac = cds_get_context(QDF_MODULE_ID_PE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4519 | |
| 4520 | if (!pMac) { |
| 4521 | WMA_LOGE("%s: Invalid pMac", __func__); |
| 4522 | return -EINVAL; |
| 4523 | } |
| 4524 | if (!pMac->sme.pExtScanIndCb) { |
| 4525 | WMA_LOGE("%s: Callback not registered", __func__); |
| 4526 | return -EINVAL; |
| 4527 | } |
| 4528 | param_buf = (WMI_EXTSCAN_HOTLIST_MATCH_EVENTID_param_tlvs *) |
| 4529 | cmd_param_info; |
| 4530 | if (!param_buf) { |
| 4531 | WMA_LOGE("%s: Invalid hotlist match event", __func__); |
| 4532 | return -EINVAL; |
| 4533 | } |
| 4534 | event = param_buf->fixed_param; |
| 4535 | src_hotlist = param_buf->hotlist_match; |
| 4536 | numap = event->total_entries; |
| 4537 | |
| 4538 | if (!src_hotlist || !numap) { |
| 4539 | WMA_LOGE("%s: Hotlist AP's list invalid", __func__); |
| 4540 | return -EINVAL; |
| 4541 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4542 | dest_hotlist = qdf_mem_malloc(sizeof(*dest_hotlist) + |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4543 | sizeof(*dest_ap) * numap); |
| 4544 | if (!dest_hotlist) { |
| 4545 | WMA_LOGE("%s: Allocation failed for hotlist buffer", __func__); |
| 4546 | return -ENOMEM; |
| 4547 | } |
| 4548 | dest_ap = &dest_hotlist->ap[0]; |
| 4549 | dest_hotlist->numOfAps = event->total_entries; |
| 4550 | dest_hotlist->requestId = event->config_request_id; |
| 4551 | |
| 4552 | if (event->first_entry_index + |
| 4553 | event->num_entries_in_page < event->total_entries) |
| 4554 | dest_hotlist->moreData = 1; |
| 4555 | else |
| 4556 | dest_hotlist->moreData = 0; |
| 4557 | |
| 4558 | WMA_LOGD("%s: Hotlist match: requestId: %u," |
| 4559 | "numOfAps: %d", __func__, |
| 4560 | dest_hotlist->requestId, dest_hotlist->numOfAps); |
| 4561 | |
| 4562 | /* |
| 4563 | * Currently firmware sends only one bss information in-case |
| 4564 | * of both hotlist ap found and lost. |
| 4565 | */ |
| 4566 | for (j = 0; j < numap; j++) { |
| 4567 | dest_ap->rssi = 0; |
| 4568 | dest_ap->channel = src_hotlist->channel; |
| 4569 | dest_ap->ts = src_hotlist->tstamp; |
| 4570 | ap_found = src_hotlist->flags & WMI_HOTLIST_FLAG_PRESENCE; |
| 4571 | dest_ap->rtt = src_hotlist->rtt; |
| 4572 | dest_ap->rtt_sd = src_hotlist->rtt_sd; |
| 4573 | dest_ap->beaconPeriod = src_hotlist->beacon_interval; |
| 4574 | dest_ap->capability = src_hotlist->capabilities; |
| 4575 | dest_ap->ieLength = src_hotlist->ie_length; |
| 4576 | WMI_MAC_ADDR_TO_CHAR_ARRAY(&src_hotlist->bssid, |
| 4577 | dest_ap->bssid.bytes); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4578 | qdf_mem_copy(dest_ap->ssid, src_hotlist->ssid.ssid, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4579 | src_hotlist->ssid.ssid_len); |
| 4580 | dest_ap->ssid[src_hotlist->ssid.ssid_len] = '\0'; |
| 4581 | dest_ap++; |
| 4582 | src_hotlist++; |
| 4583 | } |
| 4584 | dest_hotlist->ap_found = ap_found; |
| 4585 | pMac->sme.pExtScanIndCb(pMac->hHdd, |
| 4586 | eSIR_EXTSCAN_HOTLIST_MATCH_IND, dest_hotlist); |
| 4587 | WMA_LOGI("%s: sending hotlist match event to hdd", __func__); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4588 | qdf_mem_free(dest_hotlist); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4589 | return 0; |
| 4590 | } |
| 4591 | |
| 4592 | /** wma_extscan_find_unique_scan_ids() - find unique scan ids |
| 4593 | * @cmd_param_info: event data. |
| 4594 | * |
| 4595 | * This utility function parses the input bss table of information |
| 4596 | * and find the unique number of scan ids |
| 4597 | * |
| 4598 | * Return: 0 on success; error number otherwise |
| 4599 | */ |
| 4600 | static int wma_extscan_find_unique_scan_ids(const u_int8_t *cmd_param_info) |
| 4601 | { |
| 4602 | WMI_EXTSCAN_CACHED_RESULTS_EVENTID_param_tlvs *param_buf; |
| 4603 | wmi_extscan_cached_results_event_fixed_param *event; |
| 4604 | wmi_extscan_wlan_descriptor *src_hotlist; |
| 4605 | wmi_extscan_rssi_info *src_rssi; |
| 4606 | int prev_scan_id, scan_ids_cnt, i; |
| 4607 | |
| 4608 | param_buf = (WMI_EXTSCAN_CACHED_RESULTS_EVENTID_param_tlvs *) |
| 4609 | cmd_param_info; |
| 4610 | event = param_buf->fixed_param; |
| 4611 | src_hotlist = param_buf->bssid_list; |
| 4612 | src_rssi = param_buf->rssi_list; |
| 4613 | |
| 4614 | /* Find the unique number of scan_id's for grouping */ |
| 4615 | prev_scan_id = src_rssi->scan_cycle_id; |
| 4616 | scan_ids_cnt = 1; |
| 4617 | for (i = 1; i < event->num_entries_in_page; i++) { |
| 4618 | src_rssi++; |
| 4619 | |
| 4620 | if (prev_scan_id != src_rssi->scan_cycle_id) { |
| 4621 | scan_ids_cnt++; |
| 4622 | prev_scan_id = src_rssi->scan_cycle_id; |
| 4623 | } |
| 4624 | } |
| 4625 | |
| 4626 | return scan_ids_cnt; |
| 4627 | } |
| 4628 | |
| 4629 | /** wma_fill_num_results_per_scan_id() - fill number of bss per scan id |
| 4630 | * @cmd_param_info: event data. |
| 4631 | * @scan_id_group: pointer to scan id group. |
| 4632 | * |
| 4633 | * This utility function parses the input bss table of information |
| 4634 | * and finds how many bss are there per unique scan id. |
| 4635 | * |
| 4636 | * Return: 0 on success; error number otherwise |
| 4637 | */ |
| 4638 | static int wma_fill_num_results_per_scan_id(const u_int8_t *cmd_param_info, |
| 4639 | struct extscan_cached_scan_result *scan_id_group) |
| 4640 | { |
| 4641 | WMI_EXTSCAN_CACHED_RESULTS_EVENTID_param_tlvs *param_buf; |
| 4642 | wmi_extscan_cached_results_event_fixed_param *event; |
| 4643 | wmi_extscan_wlan_descriptor *src_hotlist; |
| 4644 | wmi_extscan_rssi_info *src_rssi; |
| 4645 | struct extscan_cached_scan_result *t_scan_id_grp; |
| 4646 | int i, prev_scan_id; |
| 4647 | |
| 4648 | param_buf = (WMI_EXTSCAN_CACHED_RESULTS_EVENTID_param_tlvs *) |
| 4649 | cmd_param_info; |
| 4650 | event = param_buf->fixed_param; |
| 4651 | src_hotlist = param_buf->bssid_list; |
| 4652 | src_rssi = param_buf->rssi_list; |
| 4653 | t_scan_id_grp = scan_id_group; |
| 4654 | |
| 4655 | prev_scan_id = src_rssi->scan_cycle_id; |
| 4656 | |
| 4657 | t_scan_id_grp->scan_id = src_rssi->scan_cycle_id; |
| 4658 | t_scan_id_grp->flags = src_rssi->flags; |
| 4659 | t_scan_id_grp->num_results = 1; |
| 4660 | for (i = 1; i < event->num_entries_in_page; i++) { |
| 4661 | src_rssi++; |
| 4662 | if (prev_scan_id == src_rssi->scan_cycle_id) { |
| 4663 | t_scan_id_grp->num_results++; |
| 4664 | } else { |
| 4665 | t_scan_id_grp++; |
| 4666 | prev_scan_id = t_scan_id_grp->scan_id = |
| 4667 | src_rssi->scan_cycle_id; |
| 4668 | t_scan_id_grp->flags = src_rssi->flags; |
| 4669 | t_scan_id_grp->num_results = 1; |
| 4670 | } |
| 4671 | } |
| 4672 | return 0; |
| 4673 | } |
| 4674 | |
| 4675 | /** wma_group_num_bss_to_scan_id() - group bss to scan id table |
| 4676 | * @cmd_param_info: event data. |
| 4677 | * @cached_result: pointer to cached table. |
| 4678 | * |
| 4679 | * This function reads the bss information from the format |
| 4680 | * ------------------------------------------------------------------------ |
| 4681 | * | bss info {rssi, channel, ssid, bssid, timestamp} | scan id_1 | flags | |
| 4682 | * | bss info {rssi, channel, ssid, bssid, timestamp} | scan id_2 | flags | |
| 4683 | * ........................................................................ |
| 4684 | * | bss info {rssi, channel, ssid, bssid, timestamp} | scan id_N | flags | |
| 4685 | * ------------------------------------------------------------------------ |
| 4686 | * |
| 4687 | * and converts it into the below format and store it |
| 4688 | * |
| 4689 | * ------------------------------------------------------------------------ |
| 4690 | * | scan id_1 | -> bss info_1 -> bss info_2 -> .... bss info_M1 |
| 4691 | * | scan id_2 | -> bss info_1 -> bss info_2 -> .... bss info_M2 |
| 4692 | * ...................... |
| 4693 | * | scan id_N | -> bss info_1 -> bss info_2 -> .... bss info_Mn |
| 4694 | * ------------------------------------------------------------------------ |
| 4695 | * |
| 4696 | * Return: 0 on success; error number otherwise |
| 4697 | */ |
| 4698 | static int wma_group_num_bss_to_scan_id(const u_int8_t *cmd_param_info, |
| 4699 | struct extscan_cached_scan_results *cached_result) |
| 4700 | { |
| 4701 | WMI_EXTSCAN_CACHED_RESULTS_EVENTID_param_tlvs *param_buf; |
| 4702 | wmi_extscan_cached_results_event_fixed_param *event; |
| 4703 | wmi_extscan_wlan_descriptor *src_hotlist; |
| 4704 | wmi_extscan_rssi_info *src_rssi; |
| 4705 | struct extscan_cached_scan_results *t_cached_result; |
| 4706 | struct extscan_cached_scan_result *t_scan_id_grp; |
| 4707 | int i, j; |
| 4708 | tSirWifiScanResult *ap; |
| 4709 | |
| 4710 | param_buf = (WMI_EXTSCAN_CACHED_RESULTS_EVENTID_param_tlvs *) |
| 4711 | cmd_param_info; |
| 4712 | event = param_buf->fixed_param; |
| 4713 | src_hotlist = param_buf->bssid_list; |
| 4714 | src_rssi = param_buf->rssi_list; |
| 4715 | t_cached_result = cached_result; |
| 4716 | t_scan_id_grp = &t_cached_result->result[0]; |
| 4717 | |
| 4718 | WMA_LOGD("%s: num_scan_ids:%d", __func__, |
| 4719 | t_cached_result->num_scan_ids); |
| 4720 | for (i = 0; i < t_cached_result->num_scan_ids; i++) { |
| 4721 | WMA_LOGD("%s: num_results:%d", __func__, |
| 4722 | t_scan_id_grp->num_results); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4723 | t_scan_id_grp->ap = qdf_mem_malloc(t_scan_id_grp->num_results * |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4724 | sizeof(*ap)); |
| 4725 | if (!t_scan_id_grp->ap) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4726 | WMA_LOGD("%s: qdf_mem_malloc failed", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4727 | return -ENOMEM; |
| 4728 | } |
| 4729 | |
| 4730 | ap = &t_scan_id_grp->ap[0]; |
| 4731 | for (j = 0; j < t_scan_id_grp->num_results; j++) { |
| 4732 | ap->channel = src_hotlist->channel; |
| 4733 | ap->ts = WMA_MSEC_TO_USEC(src_rssi->tstamp); |
| 4734 | ap->rtt = src_hotlist->rtt; |
| 4735 | ap->rtt_sd = src_hotlist->rtt_sd; |
| 4736 | ap->beaconPeriod = src_hotlist->beacon_interval; |
| 4737 | ap->capability = src_hotlist->capabilities; |
| 4738 | ap->ieLength = src_hotlist->ie_length; |
| 4739 | |
| 4740 | /* Firmware already applied noise floor adjustment and |
| 4741 | * due to WMI interface "UINT32 rssi", host driver |
| 4742 | * receives a positive value, hence convert to |
| 4743 | * signed char to get the absolute rssi. |
| 4744 | */ |
| 4745 | ap->rssi = (signed char) src_rssi->rssi; |
| 4746 | WMI_MAC_ADDR_TO_CHAR_ARRAY(&src_hotlist->bssid, |
| 4747 | ap->bssid.bytes); |
| 4748 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4749 | qdf_mem_copy(ap->ssid, src_hotlist->ssid.ssid, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4750 | src_hotlist->ssid.ssid_len); |
| 4751 | ap->ssid[src_hotlist->ssid.ssid_len] = '\0'; |
| 4752 | ap++; |
| 4753 | src_rssi++; |
| 4754 | src_hotlist++; |
| 4755 | } |
| 4756 | t_scan_id_grp++; |
| 4757 | } |
| 4758 | return 0; |
| 4759 | } |
| 4760 | |
| 4761 | /** |
| 4762 | * wma_extscan_cached_results_event_handler() - cached results event handler |
| 4763 | * @handle: wma handle |
| 4764 | * @cmd_param_info: event buffer |
| 4765 | * @len: length of @cmd_param_info |
| 4766 | * |
| 4767 | * This function handles cached results event and indicate |
| 4768 | * cached results to upper layer. |
| 4769 | * |
| 4770 | * Return: 0 for success or error code. |
| 4771 | */ |
| 4772 | int wma_extscan_cached_results_event_handler(void *handle, |
| 4773 | uint8_t *cmd_param_info, |
| 4774 | uint32_t len) |
| 4775 | { |
| 4776 | WMI_EXTSCAN_CACHED_RESULTS_EVENTID_param_tlvs *param_buf; |
| 4777 | wmi_extscan_cached_results_event_fixed_param *event; |
| 4778 | struct extscan_cached_scan_results *dest_cachelist; |
| 4779 | struct extscan_cached_scan_result *dest_result; |
| 4780 | struct extscan_cached_scan_results empty_cachelist; |
| 4781 | wmi_extscan_wlan_descriptor *src_hotlist; |
| 4782 | wmi_extscan_rssi_info *src_rssi; |
| 4783 | int numap, i, moredata, scan_ids_cnt, buf_len; |
| 4784 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4785 | tpAniSirGlobal pMac = cds_get_context(QDF_MODULE_ID_PE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4786 | if (!pMac) { |
| 4787 | WMA_LOGE("%s: Invalid pMac", __func__); |
| 4788 | return -EINVAL; |
| 4789 | } |
| 4790 | if (!pMac->sme.pExtScanIndCb) { |
| 4791 | WMA_LOGE("%s: Callback not registered", __func__); |
| 4792 | return -EINVAL; |
| 4793 | } |
| 4794 | param_buf = (WMI_EXTSCAN_CACHED_RESULTS_EVENTID_param_tlvs *) |
| 4795 | cmd_param_info; |
| 4796 | if (!param_buf) { |
| 4797 | WMA_LOGE("%s: Invalid cached results event", __func__); |
| 4798 | return -EINVAL; |
| 4799 | } |
| 4800 | event = param_buf->fixed_param; |
| 4801 | src_hotlist = param_buf->bssid_list; |
| 4802 | src_rssi = param_buf->rssi_list; |
| 4803 | numap = event->num_entries_in_page; |
| 4804 | WMA_LOGI("Total_entries %u first_entry_index %u", event->total_entries, |
| 4805 | event->first_entry_index); |
| 4806 | WMA_LOGI("num_entries_in_page %d", numap); |
| 4807 | if (!src_hotlist || !src_rssi || !numap) { |
Srinivas Girigowda | f2599dd | 2015-11-16 18:20:46 -0800 | [diff] [blame] | 4808 | WMA_LOGW("%s: Cached results empty, send 0 results", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4809 | goto noresults; |
| 4810 | } |
| 4811 | if (event->first_entry_index + |
| 4812 | event->num_entries_in_page < event->total_entries) |
| 4813 | moredata = 1; |
| 4814 | else |
| 4815 | moredata = 0; |
| 4816 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4817 | dest_cachelist = qdf_mem_malloc(sizeof(*dest_cachelist)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4818 | if (!dest_cachelist) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4819 | WMA_LOGE("%s: qdf_mem_malloc failed", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4820 | return -ENOMEM; |
| 4821 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4822 | qdf_mem_zero(dest_cachelist, sizeof(*dest_cachelist)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4823 | dest_cachelist->request_id = event->request_id; |
| 4824 | dest_cachelist->more_data = moredata; |
| 4825 | |
| 4826 | scan_ids_cnt = wma_extscan_find_unique_scan_ids(cmd_param_info); |
| 4827 | WMA_LOGI("%s: scan_ids_cnt %d", __func__, scan_ids_cnt); |
| 4828 | dest_cachelist->num_scan_ids = scan_ids_cnt; |
| 4829 | |
| 4830 | buf_len = sizeof(*dest_result) * scan_ids_cnt; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4831 | dest_cachelist->result = qdf_mem_malloc(buf_len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4832 | if (!dest_cachelist->result) { |
| 4833 | WMA_LOGE("%s: Allocation failed for scanid grouping", __func__); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4834 | qdf_mem_free(dest_cachelist); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4835 | return -ENOMEM; |
| 4836 | } |
| 4837 | |
| 4838 | dest_result = dest_cachelist->result; |
| 4839 | wma_fill_num_results_per_scan_id(cmd_param_info, dest_result); |
| 4840 | wma_group_num_bss_to_scan_id(cmd_param_info, dest_cachelist); |
| 4841 | |
| 4842 | pMac->sme.pExtScanIndCb(pMac->hHdd, |
| 4843 | eSIR_EXTSCAN_CACHED_RESULTS_IND, |
| 4844 | dest_cachelist); |
| 4845 | WMA_LOGI("%s: sending cached results event", __func__); |
| 4846 | dest_result = dest_cachelist->result; |
| 4847 | for (i = 0; i < dest_cachelist->num_scan_ids; i++) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4848 | qdf_mem_free(dest_result->ap); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4849 | dest_result++; |
| 4850 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4851 | qdf_mem_free(dest_cachelist->result); |
| 4852 | qdf_mem_free(dest_cachelist); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4853 | return 0; |
| 4854 | |
| 4855 | noresults: |
| 4856 | empty_cachelist.request_id = event->request_id; |
| 4857 | empty_cachelist.more_data = 0; |
| 4858 | empty_cachelist.num_scan_ids = 0; |
| 4859 | |
| 4860 | pMac->sme.pExtScanIndCb(pMac->hHdd, |
| 4861 | eSIR_EXTSCAN_CACHED_RESULTS_IND, |
| 4862 | &empty_cachelist); |
| 4863 | WMA_LOGI("%s: sending cached results event", __func__); |
| 4864 | return 0; |
| 4865 | } |
| 4866 | |
| 4867 | /** |
| 4868 | * wma_extscan_change_results_event_handler() - change results event handler |
| 4869 | * @handle: wma handle |
| 4870 | * @cmd_param_info: event buffer |
| 4871 | * @len: length |
| 4872 | * |
| 4873 | * This function handles change results event and indicate |
| 4874 | * change results to upper layer. |
| 4875 | * |
| 4876 | * Return: 0 for success or error code. |
| 4877 | */ |
| 4878 | int wma_extscan_change_results_event_handler(void *handle, |
| 4879 | uint8_t *cmd_param_info, |
| 4880 | uint32_t len) |
| 4881 | { |
| 4882 | WMI_EXTSCAN_WLAN_CHANGE_RESULTS_EVENTID_param_tlvs *param_buf; |
| 4883 | wmi_extscan_wlan_change_results_event_fixed_param *event; |
| 4884 | tSirWifiSignificantChangeEvent *dest_chglist; |
| 4885 | tSirWifiSignificantChange *dest_ap; |
| 4886 | wmi_extscan_wlan_change_result_bssid *src_chglist; |
| 4887 | |
| 4888 | int numap; |
| 4889 | int i, k; |
| 4890 | uint8_t *src_rssi; |
| 4891 | int count = 0; |
| 4892 | int moredata; |
| 4893 | int rssi_num = 0; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4894 | tpAniSirGlobal pMac = cds_get_context(QDF_MODULE_ID_PE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4895 | if (!pMac) { |
| 4896 | WMA_LOGE("%s: Invalid pMac", __func__); |
| 4897 | return -EINVAL; |
| 4898 | } |
| 4899 | if (!pMac->sme.pExtScanIndCb) { |
| 4900 | WMA_LOGE("%s: Callback not registered", __func__); |
| 4901 | return -EINVAL; |
| 4902 | } |
| 4903 | param_buf = (WMI_EXTSCAN_WLAN_CHANGE_RESULTS_EVENTID_param_tlvs *) |
| 4904 | cmd_param_info; |
| 4905 | if (!param_buf) { |
| 4906 | WMA_LOGE("%s: Invalid change monitor event", __func__); |
| 4907 | return -EINVAL; |
| 4908 | } |
| 4909 | event = param_buf->fixed_param; |
| 4910 | src_chglist = param_buf->bssid_signal_descriptor_list; |
| 4911 | src_rssi = param_buf->rssi_list; |
| 4912 | numap = event->num_entries_in_page; |
| 4913 | |
| 4914 | if (!src_chglist || !numap) { |
| 4915 | WMA_LOGE("%s: Results invalid", __func__); |
| 4916 | return -EINVAL; |
| 4917 | } |
| 4918 | for (i = 0; i < numap; i++) { |
| 4919 | rssi_num += src_chglist->num_rssi_samples; |
| 4920 | } |
| 4921 | if (event->first_entry_index + |
| 4922 | event->num_entries_in_page < event->total_entries) { |
| 4923 | moredata = 1; |
| 4924 | } else { |
| 4925 | moredata = 0; |
| 4926 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4927 | dest_chglist = qdf_mem_malloc(sizeof(*dest_chglist) + |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4928 | sizeof(*dest_ap) * numap + |
| 4929 | sizeof(int32_t) * rssi_num); |
| 4930 | if (!dest_chglist) { |
| 4931 | WMA_LOGE("%s: Allocation failed for change monitor", __func__); |
| 4932 | return -ENOMEM; |
| 4933 | } |
| 4934 | dest_ap = &dest_chglist->ap[0]; |
| 4935 | for (i = 0; i < numap; i++) { |
| 4936 | dest_ap->channel = src_chglist->channel; |
| 4937 | WMI_MAC_ADDR_TO_CHAR_ARRAY(&src_chglist->bssid, |
| 4938 | dest_ap->bssid.bytes); |
| 4939 | dest_ap->numOfRssi = src_chglist->num_rssi_samples; |
| 4940 | if (dest_ap->numOfRssi) { |
| 4941 | for (k = 0; k < dest_ap->numOfRssi; k++) { |
| 4942 | dest_ap->rssi[k] = WMA_TGT_NOISE_FLOOR_DBM + |
| 4943 | src_rssi[count++]; |
| 4944 | } |
| 4945 | } |
| 4946 | dest_ap += dest_ap->numOfRssi * sizeof(int32_t); |
| 4947 | src_chglist++; |
| 4948 | } |
| 4949 | dest_chglist->requestId = event->request_id; |
| 4950 | dest_chglist->moreData = moredata; |
| 4951 | dest_chglist->numResults = event->total_entries; |
| 4952 | |
| 4953 | pMac->sme.pExtScanIndCb(pMac->hHdd, |
| 4954 | eSIR_EXTSCAN_SIGNIFICANT_WIFI_CHANGE_RESULTS_IND, |
| 4955 | dest_chglist); |
| 4956 | WMA_LOGI("%s: sending change monitor results", __func__); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4957 | qdf_mem_free(dest_chglist); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4958 | return 0; |
| 4959 | } |
| 4960 | |
| 4961 | /** |
| 4962 | * wma_passpoint_match_event_handler() - passpoint match found event handler |
| 4963 | * @handle: WMA handle |
| 4964 | * @cmd_param_info: event data |
| 4965 | * @len: event data length |
| 4966 | * |
| 4967 | * This is the passpoint match found event handler; it reads event data from |
| 4968 | * @cmd_param_info and fill in the destination buffer and sends indication |
| 4969 | * up layer. |
| 4970 | * |
| 4971 | * Return: 0 on success; error number otherwise |
| 4972 | */ |
| 4973 | int wma_passpoint_match_event_handler(void *handle, |
| 4974 | uint8_t *cmd_param_info, |
| 4975 | uint32_t len) |
| 4976 | { |
| 4977 | WMI_PASSPOINT_MATCH_EVENTID_param_tlvs *param_buf; |
| 4978 | wmi_passpoint_event_hdr *event; |
| 4979 | struct wifi_passpoint_match *dest_match; |
| 4980 | tSirWifiScanResult *dest_ap; |
| 4981 | uint8_t *buf_ptr; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4982 | tpAniSirGlobal mac = cds_get_context(QDF_MODULE_ID_PE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4983 | |
| 4984 | if (!mac) { |
| 4985 | WMA_LOGE("%s: Invalid mac", __func__); |
| 4986 | return -EINVAL; |
| 4987 | } |
| 4988 | if (!mac->sme.pExtScanIndCb) { |
| 4989 | WMA_LOGE("%s: Callback not registered", __func__); |
| 4990 | return -EINVAL; |
| 4991 | } |
| 4992 | |
| 4993 | param_buf = (WMI_PASSPOINT_MATCH_EVENTID_param_tlvs *) cmd_param_info; |
| 4994 | if (!param_buf) { |
| 4995 | WMA_LOGE("%s: Invalid passpoint match event", __func__); |
| 4996 | return -EINVAL; |
| 4997 | } |
| 4998 | event = param_buf->fixed_param; |
| 4999 | buf_ptr = (uint8_t *)param_buf->fixed_param; |
| 5000 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5001 | dest_match = qdf_mem_malloc(sizeof(*dest_match) + |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5002 | event->ie_length + event->anqp_length); |
| 5003 | if (!dest_match) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5004 | WMA_LOGE("%s: qdf_mem_malloc failed", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5005 | return -EINVAL; |
| 5006 | } |
| 5007 | dest_ap = &dest_match->ap; |
| 5008 | dest_match->request_id = 0; |
| 5009 | dest_match->id = event->id; |
| 5010 | dest_match->anqp_len = event->anqp_length; |
| 5011 | WMA_LOGI("%s: passpoint match: id: %u anqp length %u", __func__, |
| 5012 | dest_match->id, dest_match->anqp_len); |
| 5013 | |
| 5014 | dest_ap->channel = event->channel_mhz; |
| 5015 | dest_ap->ts = event->timestamp; |
| 5016 | dest_ap->rtt = event->rtt; |
| 5017 | dest_ap->rssi = event->rssi; |
| 5018 | dest_ap->rtt_sd = event->rtt_sd; |
| 5019 | dest_ap->beaconPeriod = event->beacon_period; |
| 5020 | dest_ap->capability = event->capability; |
| 5021 | dest_ap->ieLength = event->ie_length; |
| 5022 | WMI_MAC_ADDR_TO_CHAR_ARRAY(&event->bssid, dest_ap->bssid.bytes); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5023 | qdf_mem_copy(dest_ap->ssid, event->ssid.ssid, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5024 | event->ssid.ssid_len); |
| 5025 | dest_ap->ssid[event->ssid.ssid_len] = '\0'; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5026 | qdf_mem_copy(dest_ap->ieData, buf_ptr + sizeof(*event) + |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5027 | WMI_TLV_HDR_SIZE, dest_ap->ieLength); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5028 | qdf_mem_copy(dest_match->anqp, buf_ptr + sizeof(*event) + |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5029 | WMI_TLV_HDR_SIZE + dest_ap->ieLength, |
| 5030 | dest_match->anqp_len); |
| 5031 | |
| 5032 | mac->sme.pExtScanIndCb(mac->hHdd, |
| 5033 | eSIR_PASSPOINT_NETWORK_FOUND_IND, |
| 5034 | dest_match); |
| 5035 | WMA_LOGI("%s: sending passpoint match event to hdd", __func__); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5036 | qdf_mem_free(dest_match); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5037 | return 0; |
| 5038 | } |
| 5039 | |
| 5040 | /** |
| 5041 | * wma_extscan_hotlist_ssid_match_event_handler() - |
| 5042 | * Handler for SSID hotlist match event from firmware |
| 5043 | * @handle: WMA handle |
| 5044 | * @cmd_param_info: WMI command buffer |
| 5045 | * @len: length of @cmd_param_info |
| 5046 | * |
| 5047 | * Return: 0 on success, non-zero on failure |
| 5048 | */ |
| 5049 | int |
| 5050 | wma_extscan_hotlist_ssid_match_event_handler(void *handle, |
| 5051 | uint8_t *cmd_param_info, |
| 5052 | uint32_t len) |
| 5053 | { |
| 5054 | WMI_EXTSCAN_HOTLIST_SSID_MATCH_EVENTID_param_tlvs *param_buf; |
| 5055 | wmi_extscan_hotlist_ssid_match_event_fixed_param *event; |
| 5056 | tSirWifiScanResultEvent *dest_hotlist; |
| 5057 | tSirWifiScanResult *dest_ap; |
| 5058 | wmi_extscan_wlan_descriptor *src_hotlist; |
| 5059 | int numap, j; |
| 5060 | bool ssid_found = false; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 5061 | tpAniSirGlobal mac = cds_get_context(QDF_MODULE_ID_PE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5062 | |
| 5063 | if (!mac) { |
| 5064 | WMA_LOGE("%s: Invalid mac", __func__); |
| 5065 | return -EINVAL; |
| 5066 | } |
| 5067 | |
| 5068 | if (!mac->sme.pExtScanIndCb) { |
| 5069 | WMA_LOGE("%s: Callback not registered", __func__); |
| 5070 | return -EINVAL; |
| 5071 | } |
| 5072 | |
| 5073 | param_buf = (WMI_EXTSCAN_HOTLIST_SSID_MATCH_EVENTID_param_tlvs *) |
| 5074 | cmd_param_info; |
| 5075 | if (!param_buf) { |
| 5076 | WMA_LOGE("%s: Invalid hotlist match event", __func__); |
| 5077 | return -EINVAL; |
| 5078 | } |
| 5079 | |
| 5080 | event = param_buf->fixed_param; |
| 5081 | src_hotlist = param_buf->hotlist_ssid_match; |
| 5082 | numap = event->total_entries; |
| 5083 | if (!src_hotlist || !numap) { |
| 5084 | WMA_LOGE("%s: Hotlist AP's list invalid", __func__); |
| 5085 | return -EINVAL; |
| 5086 | } |
| 5087 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5088 | dest_hotlist = qdf_mem_malloc(sizeof(*dest_hotlist) + |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5089 | sizeof(*dest_ap) * numap); |
| 5090 | if (!dest_hotlist) { |
| 5091 | WMA_LOGE("%s: Allocation failed for hotlist buffer", |
| 5092 | __func__); |
| 5093 | return -EINVAL; |
| 5094 | } |
| 5095 | |
| 5096 | dest_ap = &dest_hotlist->ap[0]; |
| 5097 | dest_hotlist->numOfAps = event->total_entries; |
| 5098 | dest_hotlist->requestId = event->config_request_id; |
| 5099 | |
| 5100 | if (event->first_entry_index + |
| 5101 | event->num_entries_in_page < event->total_entries) |
| 5102 | dest_hotlist->moreData = 1; |
| 5103 | else |
| 5104 | dest_hotlist->moreData = 0; |
| 5105 | |
| 5106 | WMA_LOGD("%s: Hotlist match: requestId: %u,numOfAps: %d", __func__, |
| 5107 | dest_hotlist->requestId, dest_hotlist->numOfAps); |
| 5108 | |
| 5109 | for (j = 0; j < numap; j++) { |
| 5110 | dest_ap->channel = src_hotlist->channel; |
| 5111 | dest_ap->ts = src_hotlist->tstamp; |
| 5112 | ssid_found = src_hotlist->flags & WMI_HOTLIST_FLAG_PRESENCE; |
| 5113 | dest_ap->rtt = src_hotlist->rtt; |
| 5114 | dest_ap->rtt_sd = src_hotlist->rtt_sd; |
| 5115 | dest_ap->beaconPeriod = src_hotlist->beacon_interval; |
| 5116 | dest_ap->capability = src_hotlist->capabilities; |
| 5117 | dest_ap->ieLength = src_hotlist->ie_length; |
| 5118 | WMI_MAC_ADDR_TO_CHAR_ARRAY(&src_hotlist->bssid, |
| 5119 | dest_ap->bssid.bytes); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5120 | qdf_mem_copy(dest_ap->ssid, src_hotlist->ssid.ssid, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5121 | src_hotlist->ssid.ssid_len); |
| 5122 | dest_ap->ssid[src_hotlist->ssid.ssid_len] = '\0'; |
| 5123 | dest_ap++; |
| 5124 | src_hotlist++; |
| 5125 | } |
| 5126 | |
| 5127 | dest_hotlist->ap_found = ssid_found; |
| 5128 | mac->sme.pExtScanIndCb(mac->hHdd, |
| 5129 | eSIR_EXTSCAN_HOTLIST_SSID_MATCH_IND, |
| 5130 | dest_hotlist); |
| 5131 | WMA_LOGI("%s: sending hotlist ssid match event", __func__); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5132 | qdf_mem_free(dest_hotlist); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5133 | return 0; |
| 5134 | } |
| 5135 | |
| 5136 | /** |
| 5137 | * wma_get_buf_extscan_start_cmd() - Fill extscan start request |
| 5138 | * @handle: wma handle |
| 5139 | * @pstart: scan command request params |
| 5140 | * @buf: event buffer |
| 5141 | * @buf_len: length of buffer |
| 5142 | * |
| 5143 | * This function fills individual elements of extscan request and |
| 5144 | * TLV for buckets, channel list. |
| 5145 | * |
| 5146 | * Return: CDF Status. |
| 5147 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5148 | QDF_STATUS wma_get_buf_extscan_start_cmd(tp_wma_handle wma_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5149 | tSirWifiScanCmdReqParams *pstart, |
| 5150 | wmi_buf_t *buf, int *buf_len) |
| 5151 | { |
| 5152 | wmi_extscan_start_cmd_fixed_param *cmd; |
| 5153 | wmi_extscan_bucket *dest_blist; |
| 5154 | wmi_extscan_bucket_channel *dest_clist; |
| 5155 | tSirWifiScanBucketSpec *src_bucket = pstart->buckets; |
| 5156 | tSirWifiScanChannelSpec *src_channel = src_bucket->channels; |
| 5157 | tSirWifiScanChannelSpec save_channel[WLAN_EXTSCAN_MAX_CHANNELS]; |
| 5158 | |
| 5159 | uint8_t *buf_ptr; |
| 5160 | int i, k, count = 0; |
| 5161 | int len = sizeof(*cmd); |
| 5162 | int nbuckets = pstart->numBuckets; |
| 5163 | int nchannels = 0; |
| 5164 | |
| 5165 | /* These TLV's are are NULL by default */ |
| 5166 | uint32_t ie_len_with_pad = 0; |
| 5167 | int num_ssid = 0; |
| 5168 | int num_bssid = 0; |
| 5169 | int ie_len = 0; |
| 5170 | |
| 5171 | uint32_t base_period = pstart->basePeriod; |
| 5172 | |
| 5173 | /* TLV placeholder for ssid_list (NULL) */ |
| 5174 | len += WMI_TLV_HDR_SIZE; |
| 5175 | len += num_ssid * sizeof(wmi_ssid); |
| 5176 | |
| 5177 | /* TLV placeholder for bssid_list (NULL) */ |
| 5178 | len += WMI_TLV_HDR_SIZE; |
| 5179 | len += num_bssid * sizeof(wmi_mac_addr); |
| 5180 | |
| 5181 | /* TLV placeholder for ie_data (NULL) */ |
| 5182 | len += WMI_TLV_HDR_SIZE; |
| 5183 | len += ie_len * sizeof(uint32_t); |
| 5184 | |
| 5185 | /* TLV placeholder for bucket */ |
| 5186 | len += WMI_TLV_HDR_SIZE; |
| 5187 | len += nbuckets * sizeof(wmi_extscan_bucket); |
| 5188 | |
| 5189 | /* TLV channel placeholder */ |
| 5190 | len += WMI_TLV_HDR_SIZE; |
| 5191 | for (i = 0; i < nbuckets; i++) { |
| 5192 | nchannels += src_bucket->numChannels; |
| 5193 | src_bucket++; |
| 5194 | } |
| 5195 | |
| 5196 | WMA_LOGD("%s: Total buckets: %d total #of channels is %d", |
| 5197 | __func__, nbuckets, nchannels); |
| 5198 | len += nchannels * sizeof(wmi_extscan_bucket_channel); |
| 5199 | /* Allocate the memory */ |
| 5200 | *buf = wmi_buf_alloc(wma_handle->wmi_handle, len); |
| 5201 | if (!*buf) { |
| 5202 | WMA_LOGP("%s: failed to allocate memory" |
| 5203 | " for start extscan cmd", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5204 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5205 | } |
| 5206 | buf_ptr = (uint8_t *) wmi_buf_data(*buf); |
| 5207 | cmd = (wmi_extscan_start_cmd_fixed_param *) buf_ptr; |
| 5208 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 5209 | WMITLV_TAG_STRUC_wmi_extscan_start_cmd_fixed_param, |
| 5210 | WMITLV_GET_STRUCT_TLVLEN |
| 5211 | (wmi_extscan_start_cmd_fixed_param)); |
| 5212 | |
| 5213 | cmd->request_id = pstart->requestId; |
| 5214 | cmd->vdev_id = pstart->sessionId; |
| 5215 | cmd->base_period = pstart->basePeriod; |
| 5216 | cmd->num_buckets = nbuckets; |
| 5217 | cmd->configuration_flags = 0; |
| 5218 | if (pstart->configuration_flags & EXTSCAN_LP_EXTENDED_BATCHING) |
| 5219 | cmd->configuration_flags |= WMI_EXTSCAN_EXTENDED_BATCHING_EN; |
| 5220 | WMA_LOGI("%s: configuration_flags: 0x%x", __func__, |
| 5221 | cmd->configuration_flags); |
| 5222 | |
| 5223 | cmd->min_rest_time = WMA_EXTSCAN_REST_TIME; |
| 5224 | cmd->max_rest_time = WMA_EXTSCAN_REST_TIME; |
| 5225 | cmd->max_bssids_per_scan_cycle = pstart->maxAPperScan; |
| 5226 | |
| 5227 | /* The max dwell time is retrieved from the first channel |
| 5228 | * of the first bucket and kept common for all channels. |
| 5229 | */ |
| 5230 | cmd->min_dwell_time_active = pstart->min_dwell_time_active; |
| 5231 | cmd->max_dwell_time_active = pstart->max_dwell_time_active; |
| 5232 | cmd->min_dwell_time_passive = pstart->min_dwell_time_passive; |
| 5233 | cmd->max_dwell_time_passive = pstart->max_dwell_time_passive; |
| 5234 | cmd->max_bssids_per_scan_cycle = pstart->maxAPperScan; |
| 5235 | cmd->max_table_usage = pstart->report_threshold_percent; |
| 5236 | cmd->report_threshold_num_scans = pstart->report_threshold_num_scans; |
| 5237 | |
| 5238 | cmd->repeat_probe_time = cmd->max_dwell_time_active / |
| 5239 | WMA_SCAN_NPROBES_DEFAULT; |
| 5240 | cmd->max_scan_time = WMA_EXTSCAN_MAX_SCAN_TIME; |
| 5241 | cmd->probe_delay = 0; |
| 5242 | cmd->probe_spacing_time = 0; |
| 5243 | cmd->idle_time = 0; |
| 5244 | cmd->burst_duration = WMA_EXTSCAN_BURST_DURATION; |
| 5245 | cmd->scan_ctrl_flags = WMI_SCAN_ADD_BCAST_PROBE_REQ | |
| 5246 | WMI_SCAN_ADD_CCK_RATES | |
Sreelakshmi Konamki | 75deb33 | 2015-09-14 10:58:03 +0530 | [diff] [blame] | 5247 | WMI_SCAN_ADD_OFDM_RATES | |
| 5248 | WMI_SCAN_ADD_SPOOFED_MAC_IN_PROBE_REQ | |
| 5249 | WMI_SCAN_ADD_DS_IE_IN_PROBE_REQ; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5250 | cmd->scan_priority = WMI_SCAN_PRIORITY_HIGH; |
| 5251 | cmd->num_ssids = 0; |
| 5252 | cmd->num_bssid = 0; |
| 5253 | cmd->ie_len = 0; |
| 5254 | cmd->n_probes = (cmd->repeat_probe_time > 0) ? |
| 5255 | cmd->max_dwell_time_active / cmd->repeat_probe_time : 0; |
| 5256 | |
| 5257 | buf_ptr += sizeof(*cmd); |
| 5258 | WMITLV_SET_HDR(buf_ptr, |
| 5259 | WMITLV_TAG_ARRAY_FIXED_STRUC, |
| 5260 | num_ssid * sizeof(wmi_ssid)); |
| 5261 | buf_ptr += WMI_TLV_HDR_SIZE + (num_ssid * sizeof(wmi_ssid)); |
| 5262 | |
| 5263 | WMITLV_SET_HDR(buf_ptr, |
| 5264 | WMITLV_TAG_ARRAY_FIXED_STRUC, |
| 5265 | num_bssid * sizeof(wmi_mac_addr)); |
| 5266 | buf_ptr += WMI_TLV_HDR_SIZE + (num_bssid * sizeof(wmi_mac_addr)); |
| 5267 | |
| 5268 | ie_len_with_pad = 0; |
| 5269 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE, ie_len_with_pad); |
| 5270 | buf_ptr += WMI_TLV_HDR_SIZE + ie_len_with_pad; |
| 5271 | |
| 5272 | WMITLV_SET_HDR(buf_ptr, |
| 5273 | WMITLV_TAG_ARRAY_STRUC, |
| 5274 | nbuckets * sizeof(wmi_extscan_bucket)); |
| 5275 | dest_blist = (wmi_extscan_bucket *) |
| 5276 | (buf_ptr + WMI_TLV_HDR_SIZE); |
| 5277 | src_bucket = pstart->buckets; |
| 5278 | |
| 5279 | /* Retrieve scanning information from each bucket and |
| 5280 | * channels and send it to the target |
| 5281 | */ |
| 5282 | for (i = 0; i < nbuckets; i++) { |
| 5283 | WMITLV_SET_HDR(dest_blist, |
| 5284 | WMITLV_TAG_STRUC_wmi_extscan_bucket_cmd_fixed_param, |
| 5285 | WMITLV_GET_STRUCT_TLVLEN(wmi_extscan_bucket)); |
| 5286 | |
| 5287 | dest_blist->bucket_id = src_bucket->bucket; |
| 5288 | dest_blist->base_period_multiplier = |
| 5289 | src_bucket->period / base_period; |
| 5290 | dest_blist->min_period = src_bucket->period; |
| 5291 | dest_blist->max_period = src_bucket->max_period; |
| 5292 | dest_blist->exp_backoff = src_bucket->exponent; |
| 5293 | dest_blist->exp_max_step_count = src_bucket->step_count; |
| 5294 | dest_blist->channel_band = src_bucket->band; |
| 5295 | dest_blist->num_channels = src_bucket->numChannels; |
| 5296 | dest_blist->notify_extscan_events = 0; |
| 5297 | |
| 5298 | if (src_bucket->reportEvents & EXTSCAN_REPORT_EVENTS_EACH_SCAN) |
| 5299 | dest_blist->notify_extscan_events = |
| 5300 | WMI_EXTSCAN_BUCKET_COMPLETED_EVENT; |
| 5301 | |
| 5302 | if (src_bucket->reportEvents & |
| 5303 | EXTSCAN_REPORT_EVENTS_FULL_RESULTS) { |
| 5304 | dest_blist->forwarding_flags = |
| 5305 | WMI_EXTSCAN_FORWARD_FRAME_TO_HOST; |
| 5306 | dest_blist->notify_extscan_events |= |
| 5307 | WMI_EXTSCAN_BUCKET_COMPLETED_EVENT | |
| 5308 | WMI_EXTSCAN_CYCLE_STARTED_EVENT | |
| 5309 | WMI_EXTSCAN_CYCLE_COMPLETED_EVENT; |
| 5310 | } else { |
| 5311 | dest_blist->forwarding_flags = |
| 5312 | WMI_EXTSCAN_NO_FORWARDING; |
| 5313 | } |
| 5314 | |
| 5315 | if (src_bucket->reportEvents & EXTSCAN_REPORT_EVENTS_NO_BATCH) |
| 5316 | dest_blist->configuration_flags = 0; |
| 5317 | else |
| 5318 | dest_blist->configuration_flags = |
| 5319 | WMI_EXTSCAN_BUCKET_CACHE_RESULTS; |
| 5320 | |
| 5321 | WMA_LOGI("%s: ntfy_extscan_events:%u cfg_flags:%u fwd_flags:%u", |
| 5322 | __func__, dest_blist->notify_extscan_events, |
| 5323 | dest_blist->configuration_flags, |
| 5324 | dest_blist->forwarding_flags); |
| 5325 | |
| 5326 | dest_blist->min_dwell_time_active = src_bucket->min_dwell_time_active; |
| 5327 | dest_blist->max_dwell_time_active = src_bucket->max_dwell_time_active; |
| 5328 | dest_blist->min_dwell_time_passive = src_bucket->min_dwell_time_passive; |
| 5329 | dest_blist->max_dwell_time_passive = src_bucket->max_dwell_time_passive; |
| 5330 | src_channel = src_bucket->channels; |
| 5331 | |
| 5332 | /* save the channel info to later populate |
| 5333 | * the channel TLV |
| 5334 | */ |
| 5335 | for (k = 0; k < src_bucket->numChannels; k++) { |
| 5336 | save_channel[count++].channel = src_channel->channel; |
| 5337 | src_channel++; |
| 5338 | } |
| 5339 | dest_blist++; |
| 5340 | src_bucket++; |
| 5341 | } |
| 5342 | buf_ptr += WMI_TLV_HDR_SIZE + (nbuckets * sizeof(wmi_extscan_bucket)); |
| 5343 | WMITLV_SET_HDR(buf_ptr, |
| 5344 | WMITLV_TAG_ARRAY_STRUC, |
| 5345 | nchannels * sizeof(wmi_extscan_bucket_channel)); |
| 5346 | dest_clist = (wmi_extscan_bucket_channel *) |
| 5347 | (buf_ptr + WMI_TLV_HDR_SIZE); |
| 5348 | |
| 5349 | /* Active or passive scan is based on the bucket dwell time |
| 5350 | * and channel specific active,passive scans are not |
| 5351 | * supported yet |
| 5352 | */ |
| 5353 | for (i = 0; i < nchannels; i++) { |
| 5354 | WMITLV_SET_HDR(dest_clist, |
| 5355 | WMITLV_TAG_STRUC_wmi_extscan_bucket_channel_event_fixed_param, |
| 5356 | WMITLV_GET_STRUCT_TLVLEN |
| 5357 | (wmi_extscan_bucket_channel)); |
| 5358 | dest_clist->channel = save_channel[i].channel; |
| 5359 | dest_clist++; |
| 5360 | } |
| 5361 | buf_ptr += WMI_TLV_HDR_SIZE + |
| 5362 | (nchannels * sizeof(wmi_extscan_bucket_channel)); |
| 5363 | *buf_len = len; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5364 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5365 | } |
| 5366 | |
| 5367 | /** |
| 5368 | * wma_start_extscan() - start extscan command to fw. |
| 5369 | * @handle: wma handle |
| 5370 | * @pstart: scan command request params |
| 5371 | * |
| 5372 | * This function sends start extscan request to fw. |
| 5373 | * |
| 5374 | * Return: CDF Status. |
| 5375 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5376 | QDF_STATUS wma_start_extscan(tp_wma_handle wma, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5377 | tSirWifiScanCmdReqParams *pstart) |
| 5378 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5379 | QDF_STATUS qdf_status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5380 | wmi_buf_t buf; |
| 5381 | int len; |
| 5382 | if (!wma || !wma->wmi_handle) { |
| 5383 | WMA_LOGE("%s: WMA is closed,can not issue extscan cmd", |
| 5384 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5385 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5386 | } |
| 5387 | if (!WMI_SERVICE_IS_ENABLED(wma->wmi_service_bitmap, |
| 5388 | WMI_SERVICE_EXTSCAN)) { |
| 5389 | WMA_LOGE("%s: extscan feature bit not enabled", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5390 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5391 | } |
| 5392 | /* Fill individual elements of extscan request and |
| 5393 | * TLV for buckets, channel list. |
| 5394 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5395 | qdf_status = wma_get_buf_extscan_start_cmd(wma, pstart, &buf, &len); |
| 5396 | if (qdf_status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5397 | WMA_LOGE("%s: Failed to get buffer for ext scan cmd", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5398 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5399 | } |
| 5400 | if (!buf) { |
| 5401 | WMA_LOGE("%s:Failed to get buffer" |
| 5402 | "for current extscan info", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5403 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5404 | } |
| 5405 | if (wmi_unified_cmd_send(wma->wmi_handle, buf, |
| 5406 | len, WMI_EXTSCAN_START_CMDID)) { |
| 5407 | WMA_LOGE("%s: failed to send command", __func__); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame^] | 5408 | qdf_nbuf_free(buf); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5409 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5410 | } |
| 5411 | wma->interfaces[pstart->sessionId].extscan_in_progress = true; |
| 5412 | WMA_LOGD("Extscan start request sent successfully for vdev %d", |
| 5413 | pstart->sessionId); |
| 5414 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5415 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5416 | } |
| 5417 | |
| 5418 | /** |
| 5419 | * wma_stop_extscan() - stop extscan command to fw. |
| 5420 | * @handle: wma handle |
| 5421 | * @pstopcmd: stop scan command request params |
| 5422 | * |
| 5423 | * This function sends stop extscan request to fw. |
| 5424 | * |
| 5425 | * Return: CDF Status. |
| 5426 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5427 | QDF_STATUS wma_stop_extscan(tp_wma_handle wma, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5428 | tSirExtScanStopReqParams *pstopcmd) |
| 5429 | { |
| 5430 | wmi_extscan_stop_cmd_fixed_param *cmd; |
| 5431 | wmi_buf_t wmi_buf; |
| 5432 | uint32_t len; |
| 5433 | uint8_t *buf_ptr; |
| 5434 | |
| 5435 | if (!wma || !wma->wmi_handle) { |
| 5436 | WMA_LOGE("%s: WMA is closed, cannot issue cmd", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5437 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5438 | } |
| 5439 | if (!WMI_SERVICE_IS_ENABLED(wma->wmi_service_bitmap, |
| 5440 | WMI_SERVICE_EXTSCAN)) { |
| 5441 | WMA_LOGE("%s: extscan not enabled", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5442 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5443 | } |
| 5444 | len = sizeof(*cmd); |
| 5445 | wmi_buf = wmi_buf_alloc(wma->wmi_handle, len); |
| 5446 | if (!wmi_buf) { |
| 5447 | WMA_LOGE("%s: wmi_buf_alloc failed", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5448 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5449 | } |
| 5450 | buf_ptr = (uint8_t *) wmi_buf_data(wmi_buf); |
| 5451 | cmd = (wmi_extscan_stop_cmd_fixed_param *) buf_ptr; |
| 5452 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 5453 | WMITLV_TAG_STRUC_wmi_extscan_stop_cmd_fixed_param, |
| 5454 | WMITLV_GET_STRUCT_TLVLEN |
| 5455 | (wmi_extscan_stop_cmd_fixed_param)); |
| 5456 | |
| 5457 | cmd->request_id = pstopcmd->requestId; |
| 5458 | cmd->vdev_id = pstopcmd->sessionId; |
| 5459 | |
| 5460 | if (wmi_unified_cmd_send(wma->wmi_handle, wmi_buf, len, |
| 5461 | WMI_EXTSCAN_STOP_CMDID)) { |
| 5462 | WMA_LOGE("%s: failed to command", __func__); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame^] | 5463 | qdf_nbuf_free(wmi_buf); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5464 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5465 | } |
| 5466 | wma->interfaces[pstopcmd->sessionId].extscan_in_progress = false; |
| 5467 | WMA_LOGD("Extscan stop request sent successfully for vdev %d", |
| 5468 | pstopcmd->sessionId); |
| 5469 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5470 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5471 | } |
| 5472 | |
| 5473 | /** wma_get_hotlist_entries_per_page() - hotlist entries per page |
| 5474 | * @wmi_handle: wmi handle. |
| 5475 | * @cmd: size of command structure. |
| 5476 | * @per_entry_size: per entry size. |
| 5477 | * |
| 5478 | * This utility function calculates how many hotlist entries can |
| 5479 | * fit in one page. |
| 5480 | * |
| 5481 | * Return: number of entries |
| 5482 | */ |
| 5483 | static inline int wma_get_hotlist_entries_per_page(wmi_unified_t wmi_handle, |
| 5484 | size_t cmd_size, |
| 5485 | size_t per_entry_size) |
| 5486 | { |
| 5487 | uint32_t avail_space = 0; |
| 5488 | int num_entries = 0; |
| 5489 | uint16_t max_msg_len = wmi_get_max_msg_len(wmi_handle); |
| 5490 | |
| 5491 | /* Calculate number of hotlist entries that can |
| 5492 | * be passed in wma message request. |
| 5493 | */ |
| 5494 | avail_space = max_msg_len - cmd_size; |
| 5495 | num_entries = avail_space / per_entry_size; |
| 5496 | return num_entries; |
| 5497 | } |
| 5498 | |
| 5499 | /** |
| 5500 | * wma_get_buf_extscan_hotlist_cmd() - prepare hotlist command |
| 5501 | * @handle: wma handle |
| 5502 | * @photlist: hotlist command params |
| 5503 | * @buf_len: buffer length |
| 5504 | * |
| 5505 | * This function fills individual elements for hotlist request and |
| 5506 | * TLV for bssid entries |
| 5507 | * |
| 5508 | * Return: CDF Status. |
| 5509 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5510 | QDF_STATUS wma_get_buf_extscan_hotlist_cmd(tp_wma_handle wma_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5511 | tSirExtScanSetBssidHotListReqParams * |
| 5512 | photlist, int *buf_len) |
| 5513 | { |
| 5514 | wmi_extscan_configure_hotlist_monitor_cmd_fixed_param *cmd = NULL; |
| 5515 | wmi_extscan_hotlist_entry *dest_hotlist; |
| 5516 | tSirAPThresholdParam *src_ap = photlist->ap; |
| 5517 | wmi_buf_t buf; |
| 5518 | uint8_t *buf_ptr; |
| 5519 | |
| 5520 | int j, index = 0; |
| 5521 | int cmd_len = 0; |
| 5522 | int num_entries = 0; |
| 5523 | int min_entries = 0; |
| 5524 | int numap = photlist->numAp; |
| 5525 | int len = sizeof(*cmd); |
| 5526 | |
| 5527 | len += WMI_TLV_HDR_SIZE; |
| 5528 | cmd_len = len; |
| 5529 | |
| 5530 | /* setbssid hotlist expects the bssid list |
| 5531 | * to be non zero value |
| 5532 | */ |
| 5533 | if (!numap) { |
| 5534 | WMA_LOGE("%s: Invalid number of bssid's", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5535 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5536 | } |
| 5537 | num_entries = wma_get_hotlist_entries_per_page(wma_handle->wmi_handle, |
| 5538 | cmd_len, |
| 5539 | sizeof(*dest_hotlist)); |
| 5540 | |
| 5541 | /* Split the hot list entry pages and send multiple command |
| 5542 | * requests if the buffer reaches the maximum request size |
| 5543 | */ |
| 5544 | while (index < numap) { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 5545 | min_entries = QDF_MIN(num_entries, numap); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5546 | len += min_entries * sizeof(wmi_extscan_hotlist_entry); |
| 5547 | buf = wmi_buf_alloc(wma_handle->wmi_handle, len); |
| 5548 | if (!buf) { |
| 5549 | WMA_LOGP("%s: wmi_buf_alloc failed", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5550 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5551 | } |
| 5552 | buf_ptr = (uint8_t *) wmi_buf_data(buf); |
| 5553 | cmd = (wmi_extscan_configure_hotlist_monitor_cmd_fixed_param *) |
| 5554 | buf_ptr; |
| 5555 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 5556 | WMITLV_TAG_STRUC_wmi_extscan_configure_hotlist_monitor_cmd_fixed_param, |
| 5557 | WMITLV_GET_STRUCT_TLVLEN |
| 5558 | (wmi_extscan_configure_hotlist_monitor_cmd_fixed_param)); |
| 5559 | |
| 5560 | /* Multiple requests are sent until the num_entries_in_page |
| 5561 | * matches the total_entries |
| 5562 | */ |
| 5563 | cmd->request_id = photlist->requestId; |
| 5564 | cmd->vdev_id = photlist->sessionId; |
| 5565 | cmd->total_entries = numap; |
| 5566 | cmd->mode = 1; |
| 5567 | cmd->num_entries_in_page = min_entries; |
| 5568 | cmd->lost_ap_scan_count = photlist->lost_ap_sample_size; |
| 5569 | cmd->first_entry_index = index; |
| 5570 | |
| 5571 | WMA_LOGD("%s: vdev id:%d total_entries: %d num_entries: %d lost_ap_sample_size: %d", |
| 5572 | __func__, cmd->vdev_id, cmd->total_entries, |
| 5573 | cmd->num_entries_in_page, |
| 5574 | cmd->lost_ap_scan_count); |
| 5575 | |
| 5576 | buf_ptr += sizeof(*cmd); |
| 5577 | WMITLV_SET_HDR(buf_ptr, |
| 5578 | WMITLV_TAG_ARRAY_STRUC, |
| 5579 | min_entries * sizeof(wmi_extscan_hotlist_entry)); |
| 5580 | dest_hotlist = (wmi_extscan_hotlist_entry *) |
| 5581 | (buf_ptr + WMI_TLV_HDR_SIZE); |
| 5582 | |
| 5583 | /* Populate bssid, channel info and rssi |
| 5584 | * for the bssid's that are sent as hotlists. |
| 5585 | */ |
| 5586 | for (j = 0; j < min_entries; j++) { |
| 5587 | WMITLV_SET_HDR(dest_hotlist, |
| 5588 | WMITLV_TAG_STRUC_wmi_extscan_bucket_cmd_fixed_param, |
| 5589 | WMITLV_GET_STRUCT_TLVLEN |
| 5590 | (wmi_extscan_hotlist_entry)); |
| 5591 | |
| 5592 | dest_hotlist->min_rssi = src_ap->low; |
| 5593 | WMI_CHAR_ARRAY_TO_MAC_ADDR(src_ap->bssid.bytes, |
| 5594 | &dest_hotlist->bssid); |
| 5595 | |
| 5596 | WMA_LOGD("%s:channel:%d min_rssi %d", |
| 5597 | __func__, dest_hotlist->channel, |
| 5598 | dest_hotlist->min_rssi); |
| 5599 | WMA_LOGD |
| 5600 | ("%s: bssid mac_addr31to0: 0x%x, mac_addr47to32: 0x%x", |
| 5601 | __func__, dest_hotlist->bssid.mac_addr31to0, |
| 5602 | dest_hotlist->bssid.mac_addr47to32); |
| 5603 | dest_hotlist++; |
| 5604 | src_ap++; |
| 5605 | } |
| 5606 | buf_ptr += WMI_TLV_HDR_SIZE + |
| 5607 | (min_entries * sizeof(wmi_extscan_hotlist_entry)); |
| 5608 | |
| 5609 | if (wmi_unified_cmd_send(wma_handle->wmi_handle, buf, len, |
| 5610 | WMI_EXTSCAN_CONFIGURE_HOTLIST_MONITOR_CMDID)) { |
| 5611 | WMA_LOGE("%s: failed to send command", __func__); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame^] | 5612 | qdf_nbuf_free(buf); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5613 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5614 | } |
| 5615 | index = index + min_entries; |
| 5616 | num_entries = numap - min_entries; |
| 5617 | len = cmd_len; |
| 5618 | } |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5619 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5620 | } |
| 5621 | |
| 5622 | /** |
| 5623 | * wma_extscan_start_hotlist_monitor() - start hotlist monitor |
| 5624 | * @wma: wma handle |
| 5625 | * @photlist: hotlist request params |
| 5626 | * |
| 5627 | * This function configures hotlist monitor in fw. |
| 5628 | * |
| 5629 | * Return: CDF status |
| 5630 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5631 | QDF_STATUS wma_extscan_start_hotlist_monitor(tp_wma_handle wma, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5632 | tSirExtScanSetBssidHotListReqParams |
| 5633 | *photlist) |
| 5634 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5635 | QDF_STATUS qdf_status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5636 | int len; |
| 5637 | |
| 5638 | if (!wma || !wma->wmi_handle) { |
| 5639 | WMA_LOGE("%s: WMA is closed, can not issue hotlist cmd", |
| 5640 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5641 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5642 | } |
| 5643 | /* Fill individual elements for hotlist request and |
| 5644 | * TLV for bssid entries |
| 5645 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5646 | qdf_status = wma_get_buf_extscan_hotlist_cmd(wma, photlist, &len); |
| 5647 | if (qdf_status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5648 | WMA_LOGE("%s: Failed to get buffer" |
| 5649 | "for hotlist scan cmd", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5650 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5651 | } |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5652 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5653 | } |
| 5654 | |
| 5655 | /** |
| 5656 | * wma_extscan_stop_hotlist_monitor() - stop hotlist monitor |
| 5657 | * @wma: wma handle |
| 5658 | * @photlist_reset: hotlist reset params |
| 5659 | * |
| 5660 | * This function configures hotlist monitor to stop in fw. |
| 5661 | * |
| 5662 | * Return: CDF status |
| 5663 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5664 | QDF_STATUS wma_extscan_stop_hotlist_monitor(tp_wma_handle wma, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5665 | tSirExtScanResetBssidHotlistReqParams |
| 5666 | *photlist_reset) |
| 5667 | { |
| 5668 | wmi_extscan_configure_hotlist_monitor_cmd_fixed_param *cmd; |
| 5669 | wmi_buf_t wmi_buf; |
| 5670 | uint32_t len; |
| 5671 | uint8_t *buf_ptr; |
| 5672 | int hotlist_entries = 0; |
| 5673 | |
| 5674 | if (!wma || !wma->wmi_handle) { |
| 5675 | WMA_LOGE("%s: WMA is closed, can not issue cmd", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5676 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5677 | } |
| 5678 | if (!photlist_reset) { |
| 5679 | WMA_LOGE("%s: Invalid reset hotlist buffer", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5680 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5681 | } |
| 5682 | if (!WMI_SERVICE_IS_ENABLED(wma->wmi_service_bitmap, |
| 5683 | WMI_SERVICE_EXTSCAN)) { |
| 5684 | WMA_LOGE("%s: extscan not enabled", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5685 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5686 | } |
| 5687 | len = sizeof(*cmd); |
| 5688 | |
| 5689 | /* reset bssid hotlist with tlv set to 0 */ |
| 5690 | len += WMI_TLV_HDR_SIZE; |
| 5691 | len += hotlist_entries * sizeof(wmi_extscan_hotlist_entry); |
| 5692 | |
| 5693 | wmi_buf = wmi_buf_alloc(wma->wmi_handle, len); |
| 5694 | if (!wmi_buf) { |
| 5695 | WMA_LOGE("%s: wmi_buf_alloc failed", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5696 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5697 | } |
| 5698 | |
| 5699 | buf_ptr = (uint8_t *) wmi_buf_data(wmi_buf); |
| 5700 | cmd = (wmi_extscan_configure_hotlist_monitor_cmd_fixed_param *) |
| 5701 | buf_ptr; |
| 5702 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 5703 | WMITLV_TAG_STRUC_wmi_extscan_configure_hotlist_monitor_cmd_fixed_param, |
| 5704 | WMITLV_GET_STRUCT_TLVLEN |
| 5705 | (wmi_extscan_configure_hotlist_monitor_cmd_fixed_param)); |
| 5706 | |
| 5707 | cmd->request_id = photlist_reset->requestId; |
| 5708 | cmd->vdev_id = photlist_reset->sessionId; |
| 5709 | cmd->mode = 0; |
| 5710 | |
| 5711 | buf_ptr += sizeof(*cmd); |
| 5712 | WMITLV_SET_HDR(buf_ptr, |
| 5713 | WMITLV_TAG_ARRAY_STRUC, |
| 5714 | hotlist_entries * sizeof(wmi_extscan_hotlist_entry)); |
| 5715 | buf_ptr += WMI_TLV_HDR_SIZE + |
| 5716 | (hotlist_entries * sizeof(wmi_extscan_hotlist_entry)); |
| 5717 | |
| 5718 | if (wmi_unified_cmd_send(wma->wmi_handle, wmi_buf, len, |
| 5719 | WMI_EXTSCAN_CONFIGURE_HOTLIST_MONITOR_CMDID)) { |
| 5720 | WMA_LOGE("%s: failed to command", __func__); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame^] | 5721 | qdf_nbuf_free(wmi_buf); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5722 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5723 | } |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5724 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5725 | } |
| 5726 | |
| 5727 | /** |
| 5728 | * wma_get_buf_extscan_change_monitor_cmd() - fill change monitor request |
| 5729 | * @wma: wma handle |
| 5730 | * @psigchange: change monitor request params |
| 5731 | * @buf: wmi buffer |
| 5732 | * @buf_len: buffer length |
| 5733 | * |
| 5734 | * This function fills elements of change monitor request buffer. |
| 5735 | * |
| 5736 | * Return: CDF status |
| 5737 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5738 | QDF_STATUS wma_get_buf_extscan_change_monitor_cmd(tp_wma_handle wma_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5739 | tSirExtScanSetSigChangeReqParams |
| 5740 | *psigchange, wmi_buf_t *buf, |
| 5741 | int *buf_len) |
| 5742 | { |
| 5743 | wmi_extscan_configure_wlan_change_monitor_cmd_fixed_param *cmd; |
| 5744 | wmi_extscan_wlan_change_bssid_param *dest_chglist; |
| 5745 | uint8_t *buf_ptr; |
| 5746 | int j; |
| 5747 | int len = sizeof(*cmd); |
| 5748 | int numap = psigchange->numAp; |
| 5749 | tSirAPThresholdParam *src_ap = psigchange->ap; |
| 5750 | |
| 5751 | if (!numap) { |
| 5752 | WMA_LOGE("%s: Invalid number of bssid's", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5753 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5754 | } |
| 5755 | len += WMI_TLV_HDR_SIZE; |
| 5756 | len += numap * sizeof(wmi_extscan_wlan_change_bssid_param); |
| 5757 | |
| 5758 | *buf = wmi_buf_alloc(wma_handle->wmi_handle, len); |
| 5759 | if (!*buf) { |
| 5760 | WMA_LOGP("%s: failed to allocate memory for change monitor cmd", |
| 5761 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5762 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5763 | } |
| 5764 | buf_ptr = (uint8_t *) wmi_buf_data(*buf); |
| 5765 | cmd = |
| 5766 | (wmi_extscan_configure_wlan_change_monitor_cmd_fixed_param *) |
| 5767 | buf_ptr; |
| 5768 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 5769 | WMITLV_TAG_STRUC_wmi_extscan_configure_wlan_change_monitor_cmd_fixed_param, |
| 5770 | WMITLV_GET_STRUCT_TLVLEN |
| 5771 | (wmi_extscan_configure_wlan_change_monitor_cmd_fixed_param)); |
| 5772 | |
| 5773 | cmd->request_id = psigchange->requestId; |
| 5774 | cmd->vdev_id = psigchange->sessionId; |
| 5775 | cmd->total_entries = numap; |
| 5776 | cmd->mode = 1; |
| 5777 | cmd->num_entries_in_page = numap; |
| 5778 | cmd->lost_ap_scan_count = psigchange->lostApSampleSize; |
| 5779 | cmd->max_rssi_samples = psigchange->rssiSampleSize; |
| 5780 | cmd->rssi_averaging_samples = psigchange->rssiSampleSize; |
| 5781 | cmd->max_out_of_range_count = psigchange->minBreaching; |
| 5782 | |
| 5783 | buf_ptr += sizeof(*cmd); |
| 5784 | WMITLV_SET_HDR(buf_ptr, |
| 5785 | WMITLV_TAG_ARRAY_STRUC, |
| 5786 | numap * sizeof(wmi_extscan_wlan_change_bssid_param)); |
| 5787 | dest_chglist = (wmi_extscan_wlan_change_bssid_param *) |
| 5788 | (buf_ptr + WMI_TLV_HDR_SIZE); |
| 5789 | |
| 5790 | for (j = 0; j < numap; j++) { |
| 5791 | WMITLV_SET_HDR(dest_chglist, |
| 5792 | WMITLV_TAG_STRUC_wmi_extscan_bucket_cmd_fixed_param, |
| 5793 | WMITLV_GET_STRUCT_TLVLEN |
| 5794 | (wmi_extscan_wlan_change_bssid_param)); |
| 5795 | |
| 5796 | dest_chglist->lower_rssi_limit = src_ap->low; |
| 5797 | dest_chglist->upper_rssi_limit = src_ap->high; |
| 5798 | WMI_CHAR_ARRAY_TO_MAC_ADDR(src_ap->bssid.bytes, |
| 5799 | &dest_chglist->bssid); |
| 5800 | |
| 5801 | WMA_LOGD("%s: min_rssi %d", __func__, |
| 5802 | dest_chglist->lower_rssi_limit); |
| 5803 | dest_chglist++; |
| 5804 | src_ap++; |
| 5805 | } |
| 5806 | buf_ptr += WMI_TLV_HDR_SIZE + |
| 5807 | (numap * sizeof(wmi_extscan_wlan_change_bssid_param)); |
| 5808 | *buf_len = len; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5809 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5810 | } |
| 5811 | |
| 5812 | /** |
| 5813 | * wma_extscan_start_change_monitor() - send start change monitor cmd |
| 5814 | * @wma: wma handle |
| 5815 | * @psigchange: change monitor request params |
| 5816 | * |
| 5817 | * This function sends start change monitor request to fw. |
| 5818 | * |
| 5819 | * Return: CDF status |
| 5820 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5821 | QDF_STATUS wma_extscan_start_change_monitor(tp_wma_handle wma, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5822 | tSirExtScanSetSigChangeReqParams * |
| 5823 | psigchange) |
| 5824 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5825 | QDF_STATUS qdf_status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5826 | wmi_buf_t buf; |
| 5827 | int len; |
| 5828 | |
| 5829 | if (!wma || !wma->wmi_handle) { |
| 5830 | WMA_LOGE("%s: WMA is closed,can not issue extscan cmd", |
| 5831 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5832 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5833 | } |
| 5834 | /* Fill individual elements of change monitor and |
| 5835 | * TLV info ... */ |
| 5836 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5837 | qdf_status = wma_get_buf_extscan_change_monitor_cmd(wma, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5838 | psigchange, &buf, |
| 5839 | &len); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5840 | if (qdf_status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5841 | WMA_LOGE("%s: Failed to get buffer for change monitor cmd", |
| 5842 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5843 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5844 | } |
| 5845 | if (!buf) { |
| 5846 | WMA_LOGE("%s: Failed to get buffer", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5847 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5848 | } |
| 5849 | if (wmi_unified_cmd_send(wma->wmi_handle, buf, len, |
| 5850 | WMI_EXTSCAN_CONFIGURE_WLAN_CHANGE_MONITOR_CMDID)) { |
| 5851 | WMA_LOGE("%s: failed to send command", __func__); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame^] | 5852 | qdf_nbuf_free(buf); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5853 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5854 | } |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5855 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5856 | } |
| 5857 | |
| 5858 | /** |
| 5859 | * wma_extscan_stop_change_monitor() - send stop change monitor cmd |
| 5860 | * @wma: wma handle |
| 5861 | * @pResetReq: Reset change request params |
| 5862 | * |
| 5863 | * This function sends stop change monitor request to fw. |
| 5864 | * |
| 5865 | * Return: CDF status |
| 5866 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5867 | QDF_STATUS wma_extscan_stop_change_monitor(tp_wma_handle wma, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5868 | tSirExtScanResetSignificantChangeReqParams |
| 5869 | *pResetReq) |
| 5870 | { |
| 5871 | wmi_extscan_configure_wlan_change_monitor_cmd_fixed_param *cmd; |
| 5872 | wmi_buf_t wmi_buf; |
| 5873 | uint32_t len; |
| 5874 | uint8_t *buf_ptr; |
| 5875 | int change_list = 0; |
| 5876 | |
| 5877 | if (!wma || !wma->wmi_handle) { |
| 5878 | WMA_LOGE("%s: WMA is closed, can not issue cmd", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5879 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5880 | } |
| 5881 | if (!WMI_SERVICE_IS_ENABLED(wma->wmi_service_bitmap, |
| 5882 | WMI_SERVICE_EXTSCAN)) { |
| 5883 | WMA_LOGE("%s: ext scan not enabled", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5884 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5885 | } |
| 5886 | len = sizeof(*cmd); |
| 5887 | |
| 5888 | /* reset significant change tlv is set to 0 */ |
| 5889 | len += WMI_TLV_HDR_SIZE; |
| 5890 | len += change_list * sizeof(wmi_extscan_wlan_change_bssid_param); |
| 5891 | wmi_buf = wmi_buf_alloc(wma->wmi_handle, len); |
| 5892 | if (!wmi_buf) { |
| 5893 | WMA_LOGE("%s: wmi_buf_alloc failed", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5894 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5895 | } |
| 5896 | buf_ptr = (uint8_t *) wmi_buf_data(wmi_buf); |
| 5897 | |
| 5898 | cmd = (wmi_extscan_configure_wlan_change_monitor_cmd_fixed_param *) |
| 5899 | buf_ptr; |
| 5900 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 5901 | WMITLV_TAG_STRUC_wmi_extscan_configure_wlan_change_monitor_cmd_fixed_param, |
| 5902 | WMITLV_GET_STRUCT_TLVLEN |
| 5903 | (wmi_extscan_configure_wlan_change_monitor_cmd_fixed_param)); |
| 5904 | |
| 5905 | cmd->request_id = pResetReq->requestId; |
| 5906 | cmd->vdev_id = pResetReq->sessionId; |
| 5907 | cmd->mode = 0; |
| 5908 | |
| 5909 | buf_ptr += sizeof(*cmd); |
| 5910 | WMITLV_SET_HDR(buf_ptr, |
| 5911 | WMITLV_TAG_ARRAY_STRUC, |
| 5912 | change_list * |
| 5913 | sizeof(wmi_extscan_wlan_change_bssid_param)); |
| 5914 | buf_ptr += WMI_TLV_HDR_SIZE + (change_list * |
| 5915 | sizeof |
| 5916 | (wmi_extscan_wlan_change_bssid_param)); |
| 5917 | |
| 5918 | if (wmi_unified_cmd_send(wma->wmi_handle, wmi_buf, len, |
| 5919 | WMI_EXTSCAN_CONFIGURE_WLAN_CHANGE_MONITOR_CMDID)) { |
| 5920 | WMA_LOGE("%s: failed to command", __func__); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame^] | 5921 | qdf_nbuf_free(wmi_buf); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5922 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5923 | } |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5924 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5925 | } |
| 5926 | |
| 5927 | /** |
| 5928 | * wma_extscan_get_cached_results() - extscan get cached results |
| 5929 | * @wma: wma handle |
| 5930 | * @pcached_results: cached results parameters |
| 5931 | * |
| 5932 | * This function send request to fw to get cached results. |
| 5933 | * |
| 5934 | * Return: CDF status |
| 5935 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5936 | QDF_STATUS wma_extscan_get_cached_results(tp_wma_handle wma, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5937 | tSirExtScanGetCachedResultsReqParams * |
| 5938 | pcached_results) |
| 5939 | { |
| 5940 | wmi_extscan_get_cached_results_cmd_fixed_param *cmd; |
| 5941 | wmi_buf_t wmi_buf; |
| 5942 | uint32_t len; |
| 5943 | uint8_t *buf_ptr; |
| 5944 | |
| 5945 | if (!wma || !wma->wmi_handle) { |
| 5946 | WMA_LOGE("%s: WMA is closed, cannot issue cmd", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5947 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5948 | } |
| 5949 | if (!WMI_SERVICE_IS_ENABLED(wma->wmi_service_bitmap, |
| 5950 | WMI_SERVICE_EXTSCAN)) { |
| 5951 | WMA_LOGE("%s: extscan not enabled", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5952 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5953 | } |
| 5954 | len = sizeof(*cmd); |
| 5955 | wmi_buf = wmi_buf_alloc(wma->wmi_handle, len); |
| 5956 | if (!wmi_buf) { |
| 5957 | WMA_LOGE("%s: wmi_buf_alloc failed", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5958 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5959 | } |
| 5960 | buf_ptr = (uint8_t *) wmi_buf_data(wmi_buf); |
| 5961 | |
| 5962 | cmd = (wmi_extscan_get_cached_results_cmd_fixed_param *) buf_ptr; |
| 5963 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 5964 | WMITLV_TAG_STRUC_wmi_extscan_get_cached_results_cmd_fixed_param, |
| 5965 | WMITLV_GET_STRUCT_TLVLEN |
| 5966 | (wmi_extscan_get_cached_results_cmd_fixed_param)); |
| 5967 | |
| 5968 | cmd->request_id = pcached_results->requestId; |
| 5969 | cmd->vdev_id = pcached_results->sessionId; |
| 5970 | cmd->control_flags = pcached_results->flush; |
| 5971 | |
| 5972 | if (wmi_unified_cmd_send(wma->wmi_handle, wmi_buf, len, |
| 5973 | WMI_EXTSCAN_GET_CACHED_RESULTS_CMDID)) { |
| 5974 | WMA_LOGE("%s: failed to command", __func__); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame^] | 5975 | qdf_nbuf_free(wmi_buf); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5976 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5977 | } |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5978 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5979 | } |
| 5980 | |
| 5981 | /** |
| 5982 | * wma_extscan_get_capabilities() - extscan get capabilities |
| 5983 | * @wma: wma handle |
| 5984 | * @pgetcapab: get capabilities params |
| 5985 | * |
| 5986 | * This function send request to fw to get extscan capabilities. |
| 5987 | * |
| 5988 | * Return: CDF status |
| 5989 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5990 | QDF_STATUS wma_extscan_get_capabilities(tp_wma_handle wma, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5991 | tSirGetExtScanCapabilitiesReqParams * |
| 5992 | pgetcapab) |
| 5993 | { |
| 5994 | wmi_extscan_get_capabilities_cmd_fixed_param *cmd; |
| 5995 | wmi_buf_t wmi_buf; |
| 5996 | uint32_t len; |
| 5997 | uint8_t *buf_ptr; |
| 5998 | |
| 5999 | if (!wma || !wma->wmi_handle) { |
| 6000 | WMA_LOGE("%s: WMA is closed, can not issue cmd", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6001 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6002 | } |
| 6003 | if (!WMI_SERVICE_IS_ENABLED(wma->wmi_service_bitmap, |
| 6004 | WMI_SERVICE_EXTSCAN)) { |
| 6005 | WMA_LOGE("%s: extscan not enabled", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6006 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6007 | } |
| 6008 | len = sizeof(*cmd); |
| 6009 | wmi_buf = wmi_buf_alloc(wma->wmi_handle, len); |
| 6010 | if (!wmi_buf) { |
| 6011 | WMA_LOGE("%s: wmi_buf_alloc failed", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6012 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6013 | } |
| 6014 | buf_ptr = (uint8_t *) wmi_buf_data(wmi_buf); |
| 6015 | |
| 6016 | cmd = (wmi_extscan_get_capabilities_cmd_fixed_param *) buf_ptr; |
| 6017 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 6018 | WMITLV_TAG_STRUC_wmi_extscan_get_capabilities_cmd_fixed_param, |
| 6019 | WMITLV_GET_STRUCT_TLVLEN |
| 6020 | (wmi_extscan_get_capabilities_cmd_fixed_param)); |
| 6021 | |
| 6022 | cmd->request_id = pgetcapab->requestId; |
| 6023 | |
| 6024 | if (wmi_unified_cmd_send(wma->wmi_handle, wmi_buf, len, |
| 6025 | WMI_EXTSCAN_GET_CAPABILITIES_CMDID)) { |
| 6026 | WMA_LOGE("%s: failed to command", __func__); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame^] | 6027 | qdf_nbuf_free(wmi_buf); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6028 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6029 | } |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6030 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6031 | } |
| 6032 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6033 | QDF_STATUS wma_ipa_offload_enable_disable(tp_wma_handle wma, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6034 | struct sir_ipa_offload_enable_disable *ipa_offload) |
| 6035 | { |
| 6036 | wmi_ipa_offload_enable_disable_cmd_fixed_param *cmd; |
| 6037 | wmi_buf_t wmi_buf; |
| 6038 | uint32_t len; |
| 6039 | u_int8_t *buf_ptr; |
| 6040 | ol_txrx_vdev_handle vdev; |
| 6041 | struct txrx_pdev_cfg_t *cfg; |
| 6042 | int32_t intra_bss_fwd = 0; |
| 6043 | |
| 6044 | if (!wma || !wma->wmi_handle) { |
| 6045 | WMA_LOGE("%s: WMA is closed, can not issue cmd", |
| 6046 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6047 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6048 | } |
| 6049 | |
| 6050 | if (!WMI_SERVICE_IS_ENABLED(wma->wmi_service_bitmap, |
| 6051 | ((ipa_offload->offload_type == AP_RX_DATA_OFFLOAD) ? |
| 6052 | WMI_SERVICE_HSOFFLOAD : |
| 6053 | WMI_SERVICE_STA_RX_IPA_OFFLOAD_SUPPORT))) { |
| 6054 | WMA_LOGE("%s: %s not supported", __func__, |
| 6055 | ((ipa_offload->offload_type == AP_RX_DATA_OFFLOAD) ? |
| 6056 | "WMI_SERVICE_HSOFFLOAD" : |
| 6057 | "WMI_SERVICE_STA_RX_IPA_OFFLOAD_SUPPORT")); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6058 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6059 | } |
| 6060 | |
| 6061 | if (ipa_offload->offload_type > STA_RX_DATA_OFFLOAD) { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6062 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6063 | } |
| 6064 | |
| 6065 | len = sizeof(*cmd); |
| 6066 | wmi_buf = wmi_buf_alloc(wma->wmi_handle, len); |
| 6067 | if (!wmi_buf) { |
| 6068 | WMA_LOGE("%s: wmi_buf_alloc failed (len=%d)", __func__, len); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6069 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6070 | } |
| 6071 | |
| 6072 | WMA_LOGE("%s: offload_type=%d, enable=%d", __func__, |
| 6073 | ipa_offload->offload_type, ipa_offload->enable); |
| 6074 | |
| 6075 | buf_ptr = (u_int8_t *)wmi_buf_data(wmi_buf); |
| 6076 | |
| 6077 | cmd = (wmi_ipa_offload_enable_disable_cmd_fixed_param *)buf_ptr; |
| 6078 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 6079 | WMITLV_TAG_STRUCT_wmi_ipa_offload_enable_disable_cmd_fixed_param, |
| 6080 | WMITLV_GET_STRUCT_TLVLEN( |
| 6081 | wmi_ipa_offload_enable_disable_cmd_fixed_param)); |
| 6082 | |
| 6083 | cmd->offload_type = ipa_offload->offload_type; |
| 6084 | cmd->vdev_id = ipa_offload->vdev_id; |
| 6085 | cmd->enable = ipa_offload->enable; |
| 6086 | |
| 6087 | if (wmi_unified_cmd_send(wma->wmi_handle, wmi_buf, len, |
| 6088 | WMI_IPA_OFFLOAD_ENABLE_DISABLE_CMDID)) { |
| 6089 | WMA_LOGE("%s: failed to command", __func__); |
| 6090 | wmi_buf_free(wmi_buf); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6091 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6092 | } |
| 6093 | |
| 6094 | /* |
| 6095 | * Check if VDEV is already deleted. If deleted, don't |
| 6096 | * send INTRA BSS FWD WMI command |
| 6097 | */ |
| 6098 | vdev = wma_find_vdev_by_id(wma, ipa_offload->vdev_id); |
| 6099 | if (!vdev) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6100 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6101 | |
| 6102 | /* Disable Intra-BSS FWD offload when gDisableIntraBssFwd=1 in INI */ |
| 6103 | cfg = (struct txrx_pdev_cfg_t *)vdev->pdev->ctrl_pdev; |
| 6104 | if (!ipa_offload->enable || cfg->rx_fwd_disabled) { |
| 6105 | WMA_LOGE("%s: ipa_offload->enable=%d, rx_fwd_disabled=%d", |
| 6106 | __func__, |
| 6107 | ipa_offload->enable, cfg->rx_fwd_disabled); |
| 6108 | intra_bss_fwd = 1; |
| 6109 | } |
| 6110 | |
| 6111 | /* Disable/enable WMI_VDEV_PARAM_INTRA_BSS_FWD */ |
| 6112 | if (wmi_unified_vdev_set_param_send(wma->wmi_handle, |
| 6113 | ipa_offload->vdev_id, WMI_VDEV_PARAM_INTRA_BSS_FWD, |
| 6114 | intra_bss_fwd)) { |
| 6115 | WMA_LOGE("Failed to disable WMI_VDEV_PARAM_INTRA_BSS_FWD"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6116 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6117 | } |
| 6118 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6119 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6120 | } |
| 6121 | |
| 6122 | /** wma_set_epno_network_list() - set epno network list |
| 6123 | * @wma: WMA handle |
| 6124 | * @req: epno config params request structure |
| 6125 | * |
| 6126 | * This function reads the incoming epno config request structure |
| 6127 | * and constructs the WMI message to the firmware. |
| 6128 | * |
| 6129 | * Returns: 0 on success, error number otherwise |
| 6130 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6131 | QDF_STATUS wma_set_epno_network_list(tp_wma_handle wma, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6132 | struct wifi_epno_params *req) |
| 6133 | { |
| 6134 | wmi_nlo_config_cmd_fixed_param *cmd; |
| 6135 | nlo_configured_parameters *nlo_list; |
| 6136 | u_int8_t i, *buf_ptr; |
| 6137 | wmi_buf_t buf; |
| 6138 | uint32_t len; |
| 6139 | int ret; |
| 6140 | |
| 6141 | WMA_LOGD("wma_set_epno_network_list"); |
| 6142 | |
| 6143 | if (!wma || !wma->wmi_handle) { |
| 6144 | WMA_LOGE("%s: WMA is closed, can not issue cmd", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6145 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6146 | } |
| 6147 | if (!WMI_SERVICE_IS_ENABLED(wma->wmi_service_bitmap, |
| 6148 | WMI_SERVICE_EXTSCAN)) { |
| 6149 | WMA_LOGE("%s: extscan not enabled", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6150 | return QDF_STATUS_E_NOSUPPORT; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6151 | } |
| 6152 | |
| 6153 | /* TLV place holder for array of structures |
| 6154 | * nlo_configured_parameters(nlo_list) */ |
| 6155 | len = sizeof(*cmd) + WMI_TLV_HDR_SIZE; |
| 6156 | len += sizeof(nlo_configured_parameters) * |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 6157 | QDF_MIN(req->num_networks, WMI_NLO_MAX_SSIDS); |
Varun Reddy Yeturu | b43fda1 | 2015-09-10 18:16:21 -0700 | [diff] [blame] | 6158 | len += WMI_TLV_HDR_SIZE; /* TLV for channel_list */ |
| 6159 | len += WMI_TLV_HDR_SIZE; /* TLV for channel prediction cfg*/ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6160 | |
| 6161 | buf = wmi_buf_alloc(wma->wmi_handle, len); |
| 6162 | if (!buf) { |
| 6163 | WMA_LOGE("%s: Failed allocate wmi buffer", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6164 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6165 | } |
| 6166 | |
| 6167 | cmd = (wmi_nlo_config_cmd_fixed_param *) wmi_buf_data(buf); |
| 6168 | |
| 6169 | buf_ptr = (u_int8_t *) cmd; |
| 6170 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 6171 | WMITLV_TAG_STRUC_wmi_nlo_config_cmd_fixed_param, |
| 6172 | WMITLV_GET_STRUCT_TLVLEN( |
| 6173 | wmi_nlo_config_cmd_fixed_param)); |
| 6174 | cmd->vdev_id = req->session_id; |
| 6175 | cmd->flags = WMI_NLO_CONFIG_ENLO; |
| 6176 | |
| 6177 | buf_ptr += sizeof(wmi_nlo_config_cmd_fixed_param); |
| 6178 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 6179 | cmd->no_of_ssids = QDF_MIN(req->num_networks, WMI_NLO_MAX_SSIDS); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6180 | WMA_LOGD("SSID count: %d", cmd->no_of_ssids); |
| 6181 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, |
| 6182 | cmd->no_of_ssids * sizeof(nlo_configured_parameters)); |
| 6183 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 6184 | |
| 6185 | nlo_list = (nlo_configured_parameters *) buf_ptr; |
| 6186 | for (i = 0; i < cmd->no_of_ssids; i++) { |
| 6187 | WMITLV_SET_HDR(&nlo_list[i].tlv_header, |
| 6188 | WMITLV_TAG_ARRAY_BYTE, |
| 6189 | WMITLV_GET_STRUCT_TLVLEN(nlo_configured_parameters)); |
| 6190 | /* Copy ssid and it's length */ |
| 6191 | nlo_list[i].ssid.valid = true; |
| 6192 | nlo_list[i].ssid.ssid.ssid_len = req->networks[i].ssid.length; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 6193 | qdf_mem_copy(nlo_list[i].ssid.ssid.ssid, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6194 | req->networks[i].ssid.ssId, |
| 6195 | nlo_list[i].ssid.ssid.ssid_len); |
| 6196 | WMA_LOGD("index: %d ssid: %.*s len: %d", i, |
| 6197 | nlo_list[i].ssid.ssid.ssid_len, |
| 6198 | (char *) nlo_list[i].ssid.ssid.ssid, |
| 6199 | nlo_list[i].ssid.ssid.ssid_len); |
| 6200 | |
| 6201 | /* Copy rssi threshold */ |
| 6202 | nlo_list[i].rssi_cond.valid = true; |
| 6203 | nlo_list[i].rssi_cond.rssi = |
| 6204 | req->networks[i].rssi_threshold; |
| 6205 | WMA_LOGD("RSSI threshold : %d dBm", |
| 6206 | nlo_list[i].rssi_cond.rssi); |
| 6207 | |
| 6208 | /* Copy pno flags */ |
| 6209 | nlo_list[i].bcast_nw_type.valid = true; |
| 6210 | nlo_list[i].bcast_nw_type.bcast_nw_type = |
| 6211 | req->networks[i].flags; |
| 6212 | WMA_LOGD("PNO flags (%u)", |
| 6213 | nlo_list[i].bcast_nw_type.bcast_nw_type); |
| 6214 | |
| 6215 | /* Copy auth bit field */ |
| 6216 | nlo_list[i].auth_type.valid = true; |
| 6217 | nlo_list[i].auth_type.auth_type = |
| 6218 | req->networks[i].auth_bit_field; |
| 6219 | WMA_LOGD("Auth bit field (%u)", |
| 6220 | nlo_list[i].auth_type.auth_type); |
| 6221 | } |
Varun Reddy Yeturu | b43fda1 | 2015-09-10 18:16:21 -0700 | [diff] [blame] | 6222 | |
| 6223 | buf_ptr += cmd->no_of_ssids * sizeof(nlo_configured_parameters); |
| 6224 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_UINT32, 0); |
| 6225 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 6226 | |
| 6227 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, 0); |
| 6228 | buf_ptr += WMI_TLV_HDR_SIZE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6229 | ret = wmi_unified_cmd_send(wma->wmi_handle, buf, len, |
| 6230 | WMI_NETWORK_LIST_OFFLOAD_CONFIG_CMDID); |
| 6231 | if (ret) { |
| 6232 | WMA_LOGE("%s: Failed to send nlo wmi cmd", __func__); |
| 6233 | wmi_buf_free(buf); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6234 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6235 | } |
| 6236 | |
| 6237 | WMA_LOGD("set ePNO list request sent successfully for vdev %d", |
| 6238 | req->session_id); |
| 6239 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6240 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6241 | } |
| 6242 | |
| 6243 | /** |
| 6244 | * wma_set_passpoint_network_list() - set passpoint network list |
| 6245 | * @handle: WMA handle |
| 6246 | * @req: passpoint network request structure |
| 6247 | * |
| 6248 | * This function reads the incoming @req and fill in the destination |
| 6249 | * WMI structure and send down the passpoint configs down to the firmware |
| 6250 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6251 | * Return: QDF_STATUS enumeration |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6252 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6253 | QDF_STATUS wma_set_passpoint_network_list(tp_wma_handle wma, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6254 | struct wifi_passpoint_req *req) |
| 6255 | { |
| 6256 | wmi_passpoint_config_cmd_fixed_param *cmd; |
| 6257 | u_int8_t i, j, *bytes; |
| 6258 | wmi_buf_t buf; |
| 6259 | uint32_t len; |
| 6260 | int ret; |
| 6261 | |
| 6262 | WMA_LOGD("wma_set_passpoint_network_list"); |
| 6263 | |
| 6264 | if (!wma || !wma->wmi_handle) { |
| 6265 | WMA_LOGE("%s: WMA is closed, can not issue cmd", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6266 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6267 | } |
| 6268 | if (!WMI_SERVICE_IS_ENABLED(wma->wmi_service_bitmap, |
| 6269 | WMI_SERVICE_EXTSCAN)) { |
| 6270 | WMA_LOGE("%s: extscan not enabled", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6271 | return QDF_STATUS_E_NOSUPPORT; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6272 | } |
| 6273 | |
| 6274 | len = sizeof(*cmd); |
| 6275 | for (i = 0; i < req->num_networks; i++) { |
| 6276 | buf = wmi_buf_alloc(wma->wmi_handle, len); |
| 6277 | if (!buf) { |
| 6278 | WMA_LOGE("%s: Failed allocate wmi buffer", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6279 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6280 | } |
| 6281 | |
| 6282 | cmd = (wmi_passpoint_config_cmd_fixed_param *) |
| 6283 | wmi_buf_data(buf); |
| 6284 | |
| 6285 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 6286 | WMITLV_TAG_STRUC_wmi_passpoint_config_cmd_fixed_param, |
| 6287 | WMITLV_GET_STRUCT_TLVLEN( |
| 6288 | wmi_passpoint_config_cmd_fixed_param)); |
| 6289 | cmd->id = req->networks[i].id; |
| 6290 | WMA_LOGD("%s: network id: %u", __func__, cmd->id); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 6291 | qdf_mem_copy(cmd->realm, req->networks[i].realm, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6292 | strlen(req->networks[i].realm) + 1); |
| 6293 | WMA_LOGD("%s: realm: %s", __func__, cmd->realm); |
| 6294 | for (j = 0; j < PASSPOINT_ROAMING_CONSORTIUM_ID_NUM; j++) { |
| 6295 | bytes = (uint8_t *) &req->networks[i].roaming_consortium_ids[j]; |
| 6296 | WMA_LOGD("index: %d rcids: %02x %02x %02x %02x %02x %02x %02x %02x", |
| 6297 | j, bytes[0], bytes[1], bytes[2], bytes[3], |
| 6298 | bytes[4], bytes[5], bytes[6], bytes[7]); |
| 6299 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 6300 | qdf_mem_copy(&cmd->roaming_consortium_ids[j], |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6301 | &req->networks[i].roaming_consortium_ids[j], |
| 6302 | PASSPOINT_ROAMING_CONSORTIUM_ID_LEN); |
| 6303 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 6304 | qdf_mem_copy(cmd->plmn, req->networks[i].plmn, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6305 | PASSPOINT_PLMN_ID_LEN); |
| 6306 | WMA_LOGD("%s: plmn: %02x:%02x:%02x", __func__, |
| 6307 | cmd->plmn[0], cmd->plmn[1], cmd->plmn[2]); |
| 6308 | |
| 6309 | ret = wmi_unified_cmd_send(wma->wmi_handle, buf, len, |
| 6310 | WMI_PASSPOINT_LIST_CONFIG_CMDID); |
| 6311 | if (ret) { |
| 6312 | WMA_LOGE("%s: Failed to send set passpoint network list wmi cmd", |
| 6313 | __func__); |
| 6314 | wmi_buf_free(buf); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6315 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6316 | } |
| 6317 | } |
| 6318 | |
| 6319 | WMA_LOGD("Set passpoint network list request is sent successfully for vdev %d", |
| 6320 | req->session_id); |
| 6321 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6322 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6323 | } |
| 6324 | |
| 6325 | /** |
| 6326 | * wma_reset_passpoint_network_list() - reset passpoint network list |
| 6327 | * @handle: WMA handle |
| 6328 | * @req: passpoint network request structure |
| 6329 | * |
| 6330 | * This function sends down WMI command with network id set to wildcard id. |
| 6331 | * firmware shall clear all the config entries |
| 6332 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6333 | * Return: QDF_STATUS enumeration |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6334 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6335 | QDF_STATUS wma_reset_passpoint_network_list(tp_wma_handle wma, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6336 | struct wifi_passpoint_req *req) |
| 6337 | { |
| 6338 | wmi_passpoint_config_cmd_fixed_param *cmd; |
| 6339 | wmi_buf_t buf; |
| 6340 | uint32_t len; |
| 6341 | int ret; |
| 6342 | |
| 6343 | WMA_LOGD("wma_reset_passpoint_network_list"); |
| 6344 | |
| 6345 | if (!wma || !wma->wmi_handle) { |
| 6346 | WMA_LOGE("%s: WMA is closed, can not issue cmd", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6347 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6348 | } |
| 6349 | if (!WMI_SERVICE_IS_ENABLED(wma->wmi_service_bitmap, |
| 6350 | WMI_SERVICE_EXTSCAN)) { |
| 6351 | WMA_LOGE("%s: extscan not enabled", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6352 | return QDF_STATUS_E_NOSUPPORT; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6353 | } |
| 6354 | |
| 6355 | len = sizeof(*cmd); |
| 6356 | buf = wmi_buf_alloc(wma->wmi_handle, len); |
| 6357 | if (!buf) { |
| 6358 | WMA_LOGE("%s: Failed allocate wmi buffer", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6359 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6360 | } |
| 6361 | |
| 6362 | cmd = (wmi_passpoint_config_cmd_fixed_param *) wmi_buf_data(buf); |
| 6363 | |
| 6364 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 6365 | WMITLV_TAG_STRUC_wmi_passpoint_config_cmd_fixed_param, |
| 6366 | WMITLV_GET_STRUCT_TLVLEN( |
| 6367 | wmi_passpoint_config_cmd_fixed_param)); |
| 6368 | cmd->id = WMI_PASSPOINT_NETWORK_ID_WILDCARD; |
| 6369 | |
| 6370 | ret = wmi_unified_cmd_send(wma->wmi_handle, buf, len, |
| 6371 | WMI_PASSPOINT_LIST_CONFIG_CMDID); |
| 6372 | if (ret) { |
| 6373 | WMA_LOGE("%s: Failed to send reset passpoint network list wmi cmd", |
| 6374 | __func__); |
| 6375 | wmi_buf_free(buf); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6376 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6377 | } |
| 6378 | |
| 6379 | WMA_LOGD("Reset passpoint network list request is sent successfully for vdev %d", |
| 6380 | req->session_id); |
| 6381 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6382 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6383 | } |
| 6384 | |
| 6385 | /** |
| 6386 | * wma_set_ssid_hotlist() - Handle an SSID hotlist set request |
| 6387 | * @wma: WMA handle |
| 6388 | * @request: SSID hotlist set request from SME |
| 6389 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6390 | * Return: QDF_STATUS enumeration |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6391 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6392 | QDF_STATUS |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6393 | wma_set_ssid_hotlist(tp_wma_handle wma, |
| 6394 | struct sir_set_ssid_hotlist_request *request) |
| 6395 | { |
| 6396 | wmi_extscan_configure_hotlist_ssid_monitor_cmd_fixed_param *cmd; |
| 6397 | wmi_buf_t wmi_buf; |
| 6398 | uint32_t len; |
| 6399 | uint32_t array_size; |
| 6400 | uint8_t *buf_ptr; |
| 6401 | |
| 6402 | if (!wma || !wma->wmi_handle) { |
| 6403 | WMA_LOGE("%s: WMA is closed, can not issue hotlist cmd", |
| 6404 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6405 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6406 | } |
| 6407 | if (!request) { |
| 6408 | WMA_LOGE("%s: Invalid request buffer", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6409 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6410 | } |
| 6411 | if (!WMI_SERVICE_IS_ENABLED(wma->wmi_service_bitmap, |
| 6412 | WMI_SERVICE_EXTSCAN)) { |
| 6413 | WMA_LOGE("%s: extscan not enabled", |
| 6414 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6415 | return QDF_STATUS_E_NOSUPPORT; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6416 | } |
| 6417 | |
| 6418 | /* length of fixed portion */ |
| 6419 | len = sizeof(*cmd); |
| 6420 | |
| 6421 | /* length of variable portion */ |
| 6422 | array_size = |
| 6423 | request->ssid_count * sizeof(wmi_extscan_hotlist_ssid_entry); |
| 6424 | len += WMI_TLV_HDR_SIZE + array_size; |
| 6425 | |
| 6426 | wmi_buf = wmi_buf_alloc(wma->wmi_handle, len); |
| 6427 | if (!wmi_buf) { |
| 6428 | WMA_LOGE("%s: wmi_buf_alloc failed", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6429 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6430 | } |
| 6431 | |
| 6432 | buf_ptr = (uint8_t *) wmi_buf_data(wmi_buf); |
| 6433 | cmd = (wmi_extscan_configure_hotlist_ssid_monitor_cmd_fixed_param *) |
| 6434 | buf_ptr; |
| 6435 | WMITLV_SET_HDR |
| 6436 | (&cmd->tlv_header, |
| 6437 | WMITLV_TAG_STRUC_wmi_extscan_configure_hotlist_ssid_monitor_cmd_fixed_param, |
| 6438 | WMITLV_GET_STRUCT_TLVLEN |
| 6439 | (wmi_extscan_configure_hotlist_ssid_monitor_cmd_fixed_param)); |
| 6440 | |
| 6441 | cmd->request_id = request->request_id; |
| 6442 | cmd->requestor_id = 0; |
| 6443 | cmd->vdev_id = request->session_id; |
| 6444 | cmd->table_id = 0; |
| 6445 | cmd->lost_ap_scan_count = request->lost_ssid_sample_size; |
| 6446 | cmd->total_entries = request->ssid_count; |
| 6447 | cmd->num_entries_in_page = request->ssid_count; |
| 6448 | cmd->first_entry_index = 0; |
| 6449 | |
| 6450 | buf_ptr += sizeof(*cmd); |
| 6451 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, array_size); |
| 6452 | |
| 6453 | if (request->ssid_count) { |
| 6454 | wmi_extscan_hotlist_ssid_entry *entry; |
| 6455 | int i; |
| 6456 | |
| 6457 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 6458 | entry = (wmi_extscan_hotlist_ssid_entry *)buf_ptr; |
| 6459 | for (i = 0; i < request->ssid_count; i++) { |
| 6460 | WMITLV_SET_HDR |
| 6461 | (entry, |
| 6462 | WMITLV_TAG_ARRAY_STRUC, |
| 6463 | WMITLV_GET_STRUCT_TLVLEN |
| 6464 | (wmi_extscan_hotlist_ssid_entry)); |
| 6465 | entry->ssid.ssid_len = request->ssids[i].ssid.length; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 6466 | qdf_mem_copy(entry->ssid.ssid, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6467 | request->ssids[i].ssid.ssId, |
| 6468 | request->ssids[i].ssid.length); |
| 6469 | entry->band = request->ssids[i].band; |
| 6470 | entry->min_rssi = request->ssids[i].rssi_low; |
| 6471 | entry->max_rssi = request->ssids[i].rssi_high; |
| 6472 | entry++; |
| 6473 | } |
| 6474 | cmd->mode = WMI_EXTSCAN_MODE_START; |
| 6475 | } else { |
| 6476 | cmd->mode = WMI_EXTSCAN_MODE_STOP; |
| 6477 | } |
| 6478 | |
| 6479 | if (wmi_unified_cmd_send |
| 6480 | (wma->wmi_handle, wmi_buf, len, |
| 6481 | WMI_EXTSCAN_CONFIGURE_HOTLIST_SSID_MONITOR_CMDID)) { |
| 6482 | WMA_LOGE("%s: failed to send command", __func__); |
| 6483 | wmi_buf_free(wmi_buf); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6484 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6485 | } |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6486 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6487 | } |
| 6488 | #endif |
| 6489 | |
| 6490 | /** |
| 6491 | * wma_scan_probe_setoui() - set scan probe OUI |
| 6492 | * @wma: wma handle |
| 6493 | * @psetoui: OUI parameters |
| 6494 | * |
| 6495 | * set scan probe OUI parameters in firmware |
| 6496 | * |
| 6497 | * Return: CDF status |
| 6498 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6499 | QDF_STATUS wma_scan_probe_setoui(tp_wma_handle wma, tSirScanMacOui *psetoui) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6500 | { |
| 6501 | wmi_scan_prob_req_oui_cmd_fixed_param *cmd; |
| 6502 | wmi_buf_t wmi_buf; |
| 6503 | uint32_t len; |
| 6504 | uint8_t *buf_ptr; |
| 6505 | uint32_t *oui_buf; |
| 6506 | |
| 6507 | if (!wma || !wma->wmi_handle) { |
| 6508 | WMA_LOGE("%s: WMA is closed, can not issue cmd", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6509 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6510 | } |
| 6511 | len = sizeof(*cmd); |
| 6512 | wmi_buf = wmi_buf_alloc(wma->wmi_handle, len); |
| 6513 | if (!wmi_buf) { |
| 6514 | WMA_LOGE("%s: wmi_buf_alloc failed", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6515 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6516 | } |
| 6517 | buf_ptr = (uint8_t *) wmi_buf_data(wmi_buf); |
| 6518 | cmd = (wmi_scan_prob_req_oui_cmd_fixed_param *) buf_ptr; |
| 6519 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 6520 | WMITLV_TAG_STRUC_wmi_scan_prob_req_oui_cmd_fixed_param, |
| 6521 | WMITLV_GET_STRUCT_TLVLEN |
| 6522 | (wmi_scan_prob_req_oui_cmd_fixed_param)); |
| 6523 | |
| 6524 | oui_buf = &cmd->prob_req_oui; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 6525 | qdf_mem_zero(oui_buf, sizeof(cmd->prob_req_oui)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6526 | *oui_buf = psetoui->oui[0] << 16 | psetoui->oui[1] << 8 |
| 6527 | | psetoui->oui[2]; |
| 6528 | WMA_LOGD("%s: wma:oui received from hdd %08x", __func__, |
| 6529 | cmd->prob_req_oui); |
| 6530 | |
| 6531 | if (wmi_unified_cmd_send(wma->wmi_handle, wmi_buf, len, |
| 6532 | WMI_SCAN_PROB_REQ_OUI_CMDID)) { |
| 6533 | WMA_LOGE("%s: failed to send command", __func__); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame^] | 6534 | qdf_nbuf_free(wmi_buf); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6535 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6536 | } |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6537 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6538 | } |
| 6539 | |
| 6540 | /** |
| 6541 | * wma_scan_event_callback() - scan event callback |
| 6542 | * @handle: wma handle |
| 6543 | * @data: event data |
| 6544 | * @len: data length |
| 6545 | * |
| 6546 | * This function process scan event and provide indication |
| 6547 | * to upper layers. |
| 6548 | * |
| 6549 | * Return: 0 for success or error code. |
| 6550 | */ |
| 6551 | int wma_scan_event_callback(WMA_HANDLE handle, uint8_t *data, |
| 6552 | uint32_t len) |
| 6553 | { |
| 6554 | tp_wma_handle wma_handle = (tp_wma_handle) handle; |
| 6555 | WMI_SCAN_EVENTID_param_tlvs *param_buf = NULL; |
| 6556 | wmi_scan_event_fixed_param *wmi_event = NULL; |
| 6557 | tSirScanOffloadEvent *scan_event; |
| 6558 | uint8_t vdev_id; |
| 6559 | uint32_t scan_id; |
| 6560 | |
| 6561 | param_buf = (WMI_SCAN_EVENTID_param_tlvs *) data; |
| 6562 | wmi_event = param_buf->fixed_param; |
| 6563 | vdev_id = wmi_event->vdev_id; |
| 6564 | scan_id = wma_handle->interfaces[vdev_id].scan_info.scan_id; |
| 6565 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 6566 | scan_event = (tSirScanOffloadEvent *) qdf_mem_malloc |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6567 | (sizeof(tSirScanOffloadEvent)); |
| 6568 | if (!scan_event) { |
| 6569 | WMA_LOGE("Memory allocation failed for tSirScanOffloadEvent"); |
| 6570 | return -ENOMEM; |
| 6571 | } |
| 6572 | |
| 6573 | scan_event->event = wmi_event->event; |
| 6574 | |
Deepak Dhamdhere | d97bfb3 | 2015-10-11 15:16:18 -0700 | [diff] [blame] | 6575 | WMA_LOGI("scan event %u, id 0x%x, requestor 0x%x, freq %u, reason %u", |
| 6576 | wmi_event->event, wmi_event->scan_id, wmi_event->requestor, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6577 | wmi_event->channel_freq, wmi_event->reason); |
| 6578 | |
| 6579 | scan_event->scanId = wmi_event->scan_id; |
Deepak Dhamdhere | d97bfb3 | 2015-10-11 15:16:18 -0700 | [diff] [blame] | 6580 | scan_event->requestor = wmi_event->requestor; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6581 | scan_event->chanFreq = wmi_event->channel_freq; |
| 6582 | |
| 6583 | if (scan_event->scanId == |
| 6584 | wma_handle->interfaces[vdev_id].p2p_scan_info.scan_id) { |
| 6585 | scan_event->p2pScanType = P2P_SCAN_TYPE_LISTEN; |
| 6586 | if (scan_event->event == SCAN_EVENT_COMPLETED) |
| 6587 | wma_reset_p2p_scan_info(wma_handle, vdev_id); |
| 6588 | } |
| 6589 | scan_event->sessionId = vdev_id; |
| 6590 | |
| 6591 | if (wmi_event->reason == WMI_SCAN_REASON_COMPLETED || |
| 6592 | wmi_event->reason == WMI_SCAN_REASON_TIMEDOUT) |
| 6593 | scan_event->reasonCode = eSIR_SME_SUCCESS; |
| 6594 | else |
| 6595 | scan_event->reasonCode = eSIR_SME_SCAN_FAILED; |
| 6596 | |
| 6597 | switch (wmi_event->event) { |
| 6598 | case WMI_SCAN_EVENT_COMPLETED: |
| 6599 | case WMI_SCAN_EVENT_DEQUEUED: |
| 6600 | /* |
| 6601 | * return success always so that SME can pick whatever scan |
| 6602 | * results is available in scan cache(due to partial or |
| 6603 | * aborted scan) |
| 6604 | */ |
| 6605 | scan_event->event = WMI_SCAN_EVENT_COMPLETED; |
| 6606 | scan_event->reasonCode = eSIR_SME_SUCCESS; |
| 6607 | break; |
| 6608 | case WMI_SCAN_EVENT_START_FAILED: |
| 6609 | scan_event->event = WMI_SCAN_EVENT_COMPLETED; |
| 6610 | scan_event->reasonCode = eSIR_SME_SCAN_FAILED; |
| 6611 | break; |
| 6612 | case WMI_SCAN_EVENT_PREEMPTED: |
| 6613 | WMA_LOGW("%s: Unhandled Scan Event WMI_SCAN_EVENT_PREEMPTED", |
| 6614 | __func__); |
| 6615 | break; |
| 6616 | case WMI_SCAN_EVENT_RESTARTED: |
| 6617 | WMA_LOGW("%s: Unhandled Scan Event WMI_SCAN_EVENT_RESTARTED", |
| 6618 | __func__); |
| 6619 | break; |
| 6620 | } |
| 6621 | |
Deepak Dhamdhere | d97bfb3 | 2015-10-11 15:16:18 -0700 | [diff] [blame] | 6622 | /* Stop scan completion timeout if event is WMI_SCAN_EVENT_COMPLETED */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6623 | if (scan_event->event == (tSirScanEventType) WMI_SCAN_EVENT_COMPLETED) { |
Deepak Dhamdhere | d97bfb3 | 2015-10-11 15:16:18 -0700 | [diff] [blame] | 6624 | WMA_LOGE("scan complete:scan_id 0x%x, requestor 0x%x, vdev %d", |
| 6625 | wmi_event->scan_id, wmi_event->requestor, vdev_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6626 | } |
| 6627 | |
| 6628 | wma_send_msg(wma_handle, WMA_RX_SCAN_EVENT, (void *)scan_event, 0); |
| 6629 | return 0; |
| 6630 | } |
| 6631 | |
| 6632 | |
| 6633 | /** |
| 6634 | * wma_roam_better_ap_handler() - better ap event handler |
| 6635 | * @wma: wma handle |
| 6636 | * @vdev_id: vdev id |
| 6637 | * |
| 6638 | * Handler for WMI_ROAM_REASON_BETTER_AP event from roam firmware in Rome. |
| 6639 | * This event means roam algorithm in Rome has found a better matching |
| 6640 | * candidate AP. The indication is sent to SME. |
| 6641 | * |
| 6642 | * Return: none |
| 6643 | */ |
| 6644 | void wma_roam_better_ap_handler(tp_wma_handle wma, uint32_t vdev_id) |
| 6645 | { |
| 6646 | cds_msg_t cds_msg; |
| 6647 | tSirSmeCandidateFoundInd *candidate_ind; |
Deepak Dhamdhere | d97bfb3 | 2015-10-11 15:16:18 -0700 | [diff] [blame] | 6648 | struct scan_param *params; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6649 | |
Deepak Dhamdhere | d97bfb3 | 2015-10-11 15:16:18 -0700 | [diff] [blame] | 6650 | params = &wma->interfaces[vdev_id].scan_info; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6651 | /* abort existing scans from GUI, but not roaming preauth scan */ |
Deepak Dhamdhere | d97bfb3 | 2015-10-11 15:16:18 -0700 | [diff] [blame] | 6652 | if (params->scan_id != 0 && params->chan_freq == 0 && |
| 6653 | params->scan_requestor_id == USER_SCAN_REQUESTOR_ID) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6654 | tAbortScanParams abortScan; |
| 6655 | abortScan.SessionId = vdev_id; |
Deepak Dhamdhere | d97bfb3 | 2015-10-11 15:16:18 -0700 | [diff] [blame] | 6656 | abortScan.scan_id = params->scan_id; |
| 6657 | abortScan.scan_requestor_id = params->scan_requestor_id; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6658 | wma_stop_scan(wma, &abortScan); |
| 6659 | } |
| 6660 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 6661 | candidate_ind = qdf_mem_malloc(sizeof(tSirSmeCandidateFoundInd)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6662 | if (!candidate_ind) { |
| 6663 | WMA_LOGE("%s: Alloc failed for tSirSmeCandidateFoundInd", |
| 6664 | __func__); |
| 6665 | return; |
| 6666 | } |
| 6667 | |
| 6668 | candidate_ind->messageType = eWNI_SME_CANDIDATE_FOUND_IND; |
| 6669 | candidate_ind->sessionId = vdev_id; |
| 6670 | candidate_ind->length = sizeof(tSirSmeCandidateFoundInd); |
| 6671 | |
| 6672 | cds_msg.type = eWNI_SME_CANDIDATE_FOUND_IND; |
| 6673 | cds_msg.bodyptr = candidate_ind; |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 6674 | QDF_TRACE(QDF_MODULE_ID_WMA, QDF_TRACE_LEVEL_INFO, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6675 | FL("posting candidate ind to SME")); |
| 6676 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6677 | if (QDF_STATUS_SUCCESS != cds_mq_post_message(CDS_MQ_ID_SME, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6678 | (cds_msg_t *) &cds_msg)) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 6679 | qdf_mem_free(candidate_ind); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 6680 | QDF_TRACE(QDF_MODULE_ID_WMA, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6681 | FL("Failed to post candidate ind to SME")); |
| 6682 | } |
| 6683 | } |
| 6684 | |
| 6685 | /** |
| 6686 | * wma_roam_event_callback() - roam event callback |
| 6687 | * @handle: wma handle |
| 6688 | * @event_buf: event buffer |
| 6689 | * @len: buffer length |
| 6690 | * |
| 6691 | * Handler for all events from roam engine in firmware |
| 6692 | * |
| 6693 | * Return: 0 for success or error code |
| 6694 | */ |
| 6695 | int wma_roam_event_callback(WMA_HANDLE handle, uint8_t *event_buf, |
| 6696 | uint32_t len) |
| 6697 | { |
| 6698 | tp_wma_handle wma_handle = (tp_wma_handle) handle; |
| 6699 | WMI_ROAM_EVENTID_param_tlvs *param_buf; |
| 6700 | wmi_roam_event_fixed_param *wmi_event; |
| 6701 | |
| 6702 | param_buf = (WMI_ROAM_EVENTID_param_tlvs *) event_buf; |
| 6703 | if (!param_buf) { |
| 6704 | WMA_LOGE("Invalid roam event buffer"); |
| 6705 | return -EINVAL; |
| 6706 | } |
| 6707 | |
| 6708 | wmi_event = param_buf->fixed_param; |
| 6709 | WMA_LOGD("%s: Reason %x for vdevid %x, rssi %d", |
| 6710 | __func__, wmi_event->reason, wmi_event->vdev_id, |
| 6711 | wmi_event->rssi); |
| 6712 | |
| 6713 | switch (wmi_event->reason) { |
| 6714 | case WMI_ROAM_REASON_BMISS: |
| 6715 | WMA_LOGD("Beacon Miss for vdevid %x", wmi_event->vdev_id); |
| 6716 | wma_beacon_miss_handler(wma_handle, wmi_event->vdev_id); |
| 6717 | break; |
| 6718 | case WMI_ROAM_REASON_BETTER_AP: |
| 6719 | WMA_LOGD("%s:Better AP found for vdevid %x, rssi %d", __func__, |
| 6720 | wmi_event->vdev_id, wmi_event->rssi); |
| 6721 | wma_handle->suitable_ap_hb_failure = false; |
| 6722 | wma_roam_better_ap_handler(wma_handle, wmi_event->vdev_id); |
| 6723 | break; |
| 6724 | case WMI_ROAM_REASON_SUITABLE_AP: |
| 6725 | wma_handle->suitable_ap_hb_failure = true; |
| 6726 | WMA_LOGD("%s:Bmiss scan AP found for vdevid %x, rssi %d", |
| 6727 | __func__, wmi_event->vdev_id, wmi_event->rssi); |
| 6728 | wma_roam_better_ap_handler(wma_handle, wmi_event->vdev_id); |
| 6729 | break; |
| 6730 | #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
| 6731 | case WMI_ROAM_REASON_HO_FAILED: |
| 6732 | WMA_LOGE("LFR3:Hand-Off Failed for vdevid %x", |
| 6733 | wmi_event->vdev_id); |
| 6734 | wma_roam_ho_fail_handler(wma_handle, wmi_event->vdev_id); |
| 6735 | break; |
| 6736 | #endif |
| 6737 | default: |
| 6738 | WMA_LOGD("%s:Unhandled Roam Event %x for vdevid %x", __func__, |
| 6739 | wmi_event->reason, wmi_event->vdev_id); |
| 6740 | break; |
| 6741 | } |
| 6742 | return 0; |
| 6743 | } |
| 6744 | |
| 6745 | |
| 6746 | /** |
| 6747 | * wma_set_rssi_monitoring() - set rssi monitoring |
| 6748 | * @handle: WMA handle |
| 6749 | * @req: rssi monitoring request structure |
| 6750 | * |
| 6751 | * This function reads the incoming @req and fill in the destination |
| 6752 | * WMI structure and send down the rssi monitoring configs down to the firmware |
| 6753 | * |
| 6754 | * Return: 0 on success; error number otherwise |
| 6755 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6756 | QDF_STATUS wma_set_rssi_monitoring(tp_wma_handle wma, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6757 | struct rssi_monitor_req *req) |
| 6758 | { |
| 6759 | wmi_rssi_breach_monitor_config_fixed_param *cmd; |
| 6760 | wmi_buf_t buf; |
| 6761 | int ret, len = sizeof(*cmd); |
| 6762 | |
| 6763 | buf = wmi_buf_alloc(wma->wmi_handle, len); |
| 6764 | if (!buf) { |
| 6765 | WMA_LOGP("%s: wmi_buf_alloc failed", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6766 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6767 | } |
| 6768 | |
| 6769 | cmd = (wmi_rssi_breach_monitor_config_fixed_param *) wmi_buf_data(buf); |
| 6770 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 6771 | WMITLV_TAG_STRUC_wmi_rssi_breach_monitor_config_fixed_param, |
| 6772 | WMITLV_GET_STRUCT_TLVLEN( |
| 6773 | wmi_rssi_breach_monitor_config_fixed_param)); |
| 6774 | |
| 6775 | cmd->vdev_id = req->session_id; |
| 6776 | cmd->request_id = req->request_id; |
| 6777 | cmd->lo_rssi_reenable_hysteresis = 0; |
| 6778 | cmd->hi_rssi_reenable_histeresis = 0; |
| 6779 | cmd->min_report_interval = 0; |
| 6780 | cmd->max_num_report = 1; |
| 6781 | if (req->control) { |
| 6782 | /* enable one threshold for each min/max */ |
| 6783 | cmd->enabled_bitmap = 0x09; |
| 6784 | cmd->low_rssi_breach_threshold[0] = req->min_rssi; |
| 6785 | cmd->hi_rssi_breach_threshold[0] = req->max_rssi; |
| 6786 | } else { |
| 6787 | cmd->enabled_bitmap = 0; |
| 6788 | cmd->low_rssi_breach_threshold[0] = 0; |
| 6789 | cmd->hi_rssi_breach_threshold[0] = 0; |
| 6790 | } |
| 6791 | |
| 6792 | ret = wmi_unified_cmd_send(wma->wmi_handle, buf, len, |
| 6793 | WMI_RSSI_BREACH_MONITOR_CONFIG_CMDID); |
| 6794 | if (ret != EOK) { |
| 6795 | WMA_LOGE("Failed to send WMI_RSSI_BREACH_MONITOR_CONFIG_CMDID"); |
| 6796 | wmi_buf_free(buf); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6797 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6798 | } |
| 6799 | |
| 6800 | WMA_LOGI("Sent WMI_RSSI_BREACH_MONITOR_CONFIG_CMDID to FW"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6801 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6802 | } |
| 6803 | |
| 6804 | /** |
| 6805 | * wma_get_scan_id() - Generates scan id |
| 6806 | * @scan_id: Scan id |
| 6807 | * |
| 6808 | * This function generates the scan id. |
| 6809 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6810 | * Return: QDF_STATUS |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6811 | */ |
| 6812 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6813 | QDF_STATUS wma_get_scan_id(uint32_t *scan_id) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6814 | { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 6815 | tp_wma_handle wma = cds_get_context(QDF_MODULE_ID_WMA); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6816 | |
| 6817 | if (!scan_id) { |
| 6818 | WMA_LOGE("Scan_id is NULL"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6819 | return QDF_STATUS_E_FAULT; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6820 | } |
| 6821 | |
| 6822 | /* host need to cycle through the lower 12 bits to generate ids */ |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 6823 | *scan_id = qdf_atomic_inc_return(&wma->scan_id_counter) & |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6824 | WMA_SCAN_ID_MASK; |
| 6825 | /* |
| 6826 | * Firmware expects the host scan request id appended |
| 6827 | * by PREFIX 0xA000 |
| 6828 | */ |
| 6829 | *scan_id = *scan_id | WMI_HOST_SCAN_REQ_ID_PREFIX; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6830 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6831 | } |
| 6832 | |
Ravi Joshi | 9e891ba | 2015-11-09 19:03:46 -0800 | [diff] [blame] | 6833 | #ifdef FEATURE_LFR_SUBNET_DETECTION |
| 6834 | /** |
| 6835 | * wma_set_gateway_params() - set gateway parameters |
| 6836 | * @wma: WMA handle |
| 6837 | * @req: gateway parameter update request structure |
| 6838 | * |
| 6839 | * This function reads the incoming @req and fill in the destination |
| 6840 | * WMI structure and sends down the gateway configs down to the firmware |
| 6841 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6842 | * Return: QDF_STATUS |
Ravi Joshi | 9e891ba | 2015-11-09 19:03:46 -0800 | [diff] [blame] | 6843 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6844 | QDF_STATUS wma_set_gateway_params(tp_wma_handle wma, |
Ravi Joshi | 9e891ba | 2015-11-09 19:03:46 -0800 | [diff] [blame] | 6845 | struct gateway_param_update_req *req) |
| 6846 | { |
| 6847 | wmi_roam_subnet_change_config_fixed_param *cmd; |
| 6848 | wmi_buf_t buf; |
| 6849 | int ret; |
| 6850 | int len = sizeof(*cmd); |
| 6851 | |
| 6852 | buf = wmi_buf_alloc(wma->wmi_handle, len); |
| 6853 | if (!buf) { |
| 6854 | WMA_LOGP("%s: wmi_buf_alloc failed", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6855 | return QDF_STATUS_E_NOMEM; |
Ravi Joshi | 9e891ba | 2015-11-09 19:03:46 -0800 | [diff] [blame] | 6856 | } |
| 6857 | |
| 6858 | cmd = (wmi_roam_subnet_change_config_fixed_param *) wmi_buf_data(buf); |
| 6859 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 6860 | WMITLV_TAG_STRUC_wmi_roam_subnet_change_config_fixed_param, |
| 6861 | WMITLV_GET_STRUCT_TLVLEN( |
| 6862 | wmi_roam_subnet_change_config_fixed_param)); |
| 6863 | |
| 6864 | cmd->vdev_id = req->session_id; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 6865 | qdf_mem_copy(&cmd->inet_gw_ip_v4_addr, req->ipv4_addr, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 6866 | QDF_IPV4_ADDR_SIZE); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 6867 | qdf_mem_copy(&cmd->inet_gw_ip_v6_addr, req->ipv6_addr, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 6868 | QDF_IPV6_ADDR_SIZE); |
Ravi Joshi | 9e891ba | 2015-11-09 19:03:46 -0800 | [diff] [blame] | 6869 | WMI_CHAR_ARRAY_TO_MAC_ADDR(req->gw_mac_addr.bytes, |
| 6870 | &cmd->inet_gw_mac_addr); |
| 6871 | cmd->max_retries = req->max_retries; |
| 6872 | cmd->timeout = req->timeout; |
| 6873 | cmd->num_skip_subnet_change_detection_bssid_list = 0; |
| 6874 | cmd->flag = 0; |
| 6875 | if (req->ipv4_addr_type) |
| 6876 | WMI_SET_ROAM_SUBNET_CHANGE_FLAG_IP4_ENABLED(cmd->flag); |
| 6877 | |
| 6878 | if (req->ipv6_addr_type) |
| 6879 | WMI_SET_ROAM_SUBNET_CHANGE_FLAG_IP6_ENABLED(cmd->flag); |
| 6880 | |
| 6881 | ret = wmi_unified_cmd_send(wma->wmi_handle, buf, len, |
| 6882 | WMI_ROAM_SUBNET_CHANGE_CONFIG_CMDID); |
| 6883 | if (ret != EOK) { |
| 6884 | WMA_LOGE("Failed to send gw config parameter to fw, ret: %d", |
| 6885 | ret); |
| 6886 | wmi_buf_free(buf); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6887 | return QDF_STATUS_E_FAILURE; |
Ravi Joshi | 9e891ba | 2015-11-09 19:03:46 -0800 | [diff] [blame] | 6888 | } |
| 6889 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6890 | return QDF_STATUS_SUCCESS; |
Ravi Joshi | 9e891ba | 2015-11-09 19:03:46 -0800 | [diff] [blame] | 6891 | } |
| 6892 | #endif /* FEATURE_LFR_SUBNET_DETECTION */ |
| 6893 | |