Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1 | /* |
Houston Hoffman | 79b4af2 | 2015-10-06 12:01:08 -0700 | [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_mgmt.c |
| 30 | * |
| 31 | * This file contains STA/SAP/IBSS and protocol related functions. |
| 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 | |
| 49 | #include "cdf_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" |
| 52 | #include "cdf_memory.h" |
| 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 | #include "csr_api.h" |
| 68 | #include "ol_fw.h" |
| 69 | #include "dfs.h" |
| 70 | #include "wma_internal.h" |
Chandrasekaran, Manishekar | 0d814c7 | 2015-11-05 10:42:48 +0530 | [diff] [blame] | 71 | #include "cds_concurrency.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 72 | |
| 73 | /** |
| 74 | * wma_send_bcn_buf_ll() - prepare and send beacon buffer to fw for LL |
| 75 | * @wma: wma handle |
| 76 | * @pdev: txrx pdev |
| 77 | * @vdev_id: vdev id |
| 78 | * @param_buf: SWBA parameters |
| 79 | * |
| 80 | * Return: none |
| 81 | */ |
| 82 | static void wma_send_bcn_buf_ll(tp_wma_handle wma, |
| 83 | ol_txrx_pdev_handle pdev, |
| 84 | uint8_t vdev_id, |
| 85 | WMI_HOST_SWBA_EVENTID_param_tlvs *param_buf) |
| 86 | { |
| 87 | wmi_bcn_send_from_host_cmd_fixed_param *cmd; |
| 88 | struct ieee80211_frame *wh; |
| 89 | struct beacon_info *bcn; |
| 90 | wmi_tim_info *tim_info = param_buf->tim_info; |
| 91 | uint8_t *bcn_payload; |
| 92 | wmi_buf_t wmi_buf; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 93 | QDF_STATUS ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 94 | struct beacon_tim_ie *tim_ie; |
| 95 | wmi_p2p_noa_info *p2p_noa_info = param_buf->p2p_noa_info; |
| 96 | struct p2p_sub_element_noa noa_ie; |
| 97 | uint8_t i; |
| 98 | int status; |
| 99 | |
| 100 | bcn = wma->interfaces[vdev_id].beacon; |
| 101 | if (!bcn->buf) { |
| 102 | WMA_LOGE("%s: Invalid beacon buffer", __func__); |
| 103 | return; |
| 104 | } |
| 105 | |
| 106 | wmi_buf = wmi_buf_alloc(wma->wmi_handle, sizeof(*cmd)); |
| 107 | if (!wmi_buf) { |
| 108 | WMA_LOGE("%s: wmi_buf_alloc failed", __func__); |
| 109 | return; |
| 110 | } |
| 111 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame^] | 112 | qdf_spin_lock_bh(&bcn->lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 113 | |
| 114 | bcn_payload = cdf_nbuf_data(bcn->buf); |
| 115 | |
| 116 | tim_ie = (struct beacon_tim_ie *)(&bcn_payload[bcn->tim_ie_offset]); |
| 117 | |
| 118 | if (tim_info->tim_changed) { |
| 119 | if (tim_info->tim_num_ps_pending) |
| 120 | cdf_mem_copy(&tim_ie->tim_bitmap, tim_info->tim_bitmap, |
| 121 | WMA_TIM_SUPPORTED_PVB_LENGTH); |
| 122 | else |
| 123 | cdf_mem_zero(&tim_ie->tim_bitmap, |
| 124 | WMA_TIM_SUPPORTED_PVB_LENGTH); |
| 125 | /* |
| 126 | * Currently we support fixed number of |
| 127 | * peers as limited by HAL_NUM_STA. |
| 128 | * tim offset is always 0 |
| 129 | */ |
| 130 | tim_ie->tim_bitctl = 0; |
| 131 | } |
| 132 | |
| 133 | /* Update DTIM Count */ |
| 134 | if (tim_ie->dtim_count == 0) |
| 135 | tim_ie->dtim_count = tim_ie->dtim_period - 1; |
| 136 | else |
| 137 | tim_ie->dtim_count--; |
| 138 | |
| 139 | /* |
| 140 | * DTIM count needs to be backedup so that |
| 141 | * when umac updates the beacon template |
| 142 | * current dtim count can be updated properly |
| 143 | */ |
| 144 | bcn->dtim_count = tim_ie->dtim_count; |
| 145 | |
| 146 | /* update state for buffered multicast frames on DTIM */ |
| 147 | if (tim_info->tim_mcast && (tim_ie->dtim_count == 0 || |
| 148 | tim_ie->dtim_period == 1)) |
| 149 | tim_ie->tim_bitctl |= 1; |
| 150 | else |
| 151 | tim_ie->tim_bitctl &= ~1; |
| 152 | |
| 153 | /* To avoid sw generated frame sequence the same as H/W generated frame, |
| 154 | * the value lower than min_sw_seq is reserved for HW generated frame */ |
| 155 | if ((bcn->seq_no & IEEE80211_SEQ_MASK) < MIN_SW_SEQ) |
| 156 | bcn->seq_no = MIN_SW_SEQ; |
| 157 | |
| 158 | wh = (struct ieee80211_frame *)bcn_payload; |
| 159 | *(uint16_t *) &wh->i_seq[0] = htole16(bcn->seq_no |
| 160 | << IEEE80211_SEQ_SEQ_SHIFT); |
| 161 | bcn->seq_no++; |
| 162 | |
| 163 | if (WMI_UNIFIED_NOA_ATTR_IS_MODIFIED(p2p_noa_info)) { |
| 164 | cdf_mem_zero(&noa_ie, sizeof(noa_ie)); |
| 165 | |
| 166 | noa_ie.index = |
| 167 | (uint8_t) WMI_UNIFIED_NOA_ATTR_INDEX_GET(p2p_noa_info); |
| 168 | noa_ie.oppPS = |
| 169 | (uint8_t) WMI_UNIFIED_NOA_ATTR_OPP_PS_GET(p2p_noa_info); |
| 170 | noa_ie.ctwindow = |
| 171 | (uint8_t) WMI_UNIFIED_NOA_ATTR_CTWIN_GET(p2p_noa_info); |
| 172 | noa_ie.num_descriptors = |
| 173 | (uint8_t) WMI_UNIFIED_NOA_ATTR_NUM_DESC_GET(p2p_noa_info); |
| 174 | WMA_LOGI("%s: index %u, oppPs %u, ctwindow %u, " |
| 175 | "num_descriptors = %u", __func__, noa_ie.index, |
| 176 | noa_ie.oppPS, noa_ie.ctwindow, noa_ie.num_descriptors); |
| 177 | for (i = 0; i < noa_ie.num_descriptors; i++) { |
| 178 | noa_ie.noa_descriptors[i].type_count = |
| 179 | (uint8_t) p2p_noa_info->noa_descriptors[i]. |
| 180 | type_count; |
| 181 | noa_ie.noa_descriptors[i].duration = |
| 182 | p2p_noa_info->noa_descriptors[i].duration; |
| 183 | noa_ie.noa_descriptors[i].interval = |
| 184 | p2p_noa_info->noa_descriptors[i].interval; |
| 185 | noa_ie.noa_descriptors[i].start_time = |
| 186 | p2p_noa_info->noa_descriptors[i].start_time; |
| 187 | WMA_LOGI("%s: NoA descriptor[%d] type_count %u, " |
| 188 | "duration %u, interval %u, start_time = %u", |
| 189 | __func__, i, |
| 190 | noa_ie.noa_descriptors[i].type_count, |
| 191 | noa_ie.noa_descriptors[i].duration, |
| 192 | noa_ie.noa_descriptors[i].interval, |
| 193 | noa_ie.noa_descriptors[i].start_time); |
| 194 | } |
| 195 | wma_update_noa(bcn, &noa_ie); |
| 196 | |
| 197 | /* Send a msg to LIM to update the NoA IE in probe response |
| 198 | * frames transmitted by the host */ |
| 199 | wma_update_probe_resp_noa(wma, &noa_ie); |
| 200 | } |
| 201 | |
| 202 | if (bcn->dma_mapped) { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 203 | cdf_nbuf_unmap_single(pdev->osdev, bcn->buf, QDF_DMA_TO_DEVICE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 204 | bcn->dma_mapped = 0; |
| 205 | } |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 206 | ret = cdf_nbuf_map_single(pdev->osdev, bcn->buf, QDF_DMA_TO_DEVICE); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 207 | if (ret != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 208 | cdf_nbuf_free(wmi_buf); |
| 209 | WMA_LOGE("%s: failed map beacon buf to DMA region", __func__); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame^] | 210 | qdf_spin_unlock_bh(&bcn->lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 211 | return; |
| 212 | } |
| 213 | |
| 214 | bcn->dma_mapped = 1; |
| 215 | cmd = (wmi_bcn_send_from_host_cmd_fixed_param *) wmi_buf_data(wmi_buf); |
| 216 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 217 | WMITLV_TAG_STRUC_wmi_bcn_send_from_host_cmd_fixed_param, |
| 218 | WMITLV_GET_STRUCT_TLVLEN |
| 219 | (wmi_bcn_send_from_host_cmd_fixed_param)); |
| 220 | cmd->vdev_id = vdev_id; |
| 221 | cmd->data_len = bcn->len; |
| 222 | cmd->frame_ctrl = *((A_UINT16 *) wh->i_fc); |
Houston Hoffman | 43d47fa | 2016-02-24 16:34:30 -0800 | [diff] [blame] | 223 | cmd->frag_ptr = cdf_nbuf_get_frag_paddr(bcn->buf, 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 224 | |
| 225 | /* notify Firmware of DTM and mcast/bcast traffic */ |
| 226 | if (tim_ie->dtim_count == 0) { |
| 227 | cmd->dtim_flag |= WMI_BCN_SEND_DTIM_ZERO; |
| 228 | /* deliver mcast/bcast traffic in next DTIM beacon */ |
| 229 | if (tim_ie->tim_bitctl & 0x01) |
| 230 | cmd->dtim_flag |= WMI_BCN_SEND_DTIM_BITCTL_SET; |
| 231 | } |
| 232 | |
| 233 | status = wmi_unified_cmd_send(wma->wmi_handle, wmi_buf, sizeof(*cmd), |
| 234 | WMI_PDEV_SEND_BCN_CMDID); |
| 235 | |
| 236 | if (status != EOK) { |
| 237 | WMA_LOGE("Failed to send WMI_PDEV_SEND_BCN_CMDID command"); |
| 238 | wmi_buf_free(wmi_buf); |
| 239 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame^] | 240 | qdf_spin_unlock_bh(&bcn->lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 241 | } |
| 242 | |
| 243 | /** |
| 244 | * wma_beacon_swba_handler() - swba event handler |
| 245 | * @handle: wma handle |
| 246 | * @event: event data |
| 247 | * @len: data length |
| 248 | * |
| 249 | * SWBA event is alert event to Host requesting host to Queue a beacon |
| 250 | * for transmission use only in host beacon mode |
| 251 | * |
| 252 | * Return: 0 for success or error code |
| 253 | */ |
| 254 | int wma_beacon_swba_handler(void *handle, uint8_t *event, uint32_t len) |
| 255 | { |
| 256 | tp_wma_handle wma = (tp_wma_handle) handle; |
| 257 | WMI_HOST_SWBA_EVENTID_param_tlvs *param_buf; |
| 258 | wmi_host_swba_event_fixed_param *swba_event; |
| 259 | uint32_t vdev_map; |
| 260 | ol_txrx_pdev_handle pdev; |
| 261 | uint8_t vdev_id = 0; |
| 262 | |
| 263 | param_buf = (WMI_HOST_SWBA_EVENTID_param_tlvs *) event; |
| 264 | if (!param_buf) { |
| 265 | WMA_LOGE("Invalid swba event buffer"); |
| 266 | return -EINVAL; |
| 267 | } |
| 268 | swba_event = param_buf->fixed_param; |
| 269 | vdev_map = swba_event->vdev_map; |
| 270 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 271 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 272 | if (!pdev) { |
| 273 | WMA_LOGE("%s: pdev is NULL", __func__); |
| 274 | return -EINVAL; |
| 275 | } |
| 276 | |
| 277 | for (; vdev_map; vdev_id++, vdev_map >>= 1) { |
| 278 | if (!(vdev_map & 0x1)) |
| 279 | continue; |
| 280 | if (!ol_cfg_is_high_latency(pdev->ctrl_pdev)) |
| 281 | wma_send_bcn_buf_ll(wma, pdev, vdev_id, param_buf); |
| 282 | break; |
| 283 | } |
| 284 | return 0; |
| 285 | } |
| 286 | |
| 287 | /** |
| 288 | * wma_peer_sta_kickout_event_handler() - kickout event handler |
| 289 | * @handle: wma handle |
| 290 | * @event: event data |
| 291 | * @len: data length |
| 292 | * |
| 293 | * Kickout event is received from firmware on observing beacon miss |
| 294 | * It handles kickout event for different modes and indicate to |
| 295 | * upper layers. |
| 296 | * |
| 297 | * Return: 0 for success or error code |
| 298 | */ |
| 299 | int wma_peer_sta_kickout_event_handler(void *handle, u8 *event, u32 len) |
| 300 | { |
| 301 | tp_wma_handle wma = (tp_wma_handle) handle; |
| 302 | WMI_PEER_STA_KICKOUT_EVENTID_param_tlvs *param_buf = NULL; |
| 303 | wmi_peer_sta_kickout_event_fixed_param *kickout_event = NULL; |
| 304 | uint8_t vdev_id, peer_id, macaddr[IEEE80211_ADDR_LEN]; |
| 305 | ol_txrx_peer_handle peer; |
| 306 | ol_txrx_pdev_handle pdev; |
| 307 | tpDeleteStaContext del_sta_ctx; |
| 308 | tpSirIbssPeerInactivityInd p_inactivity; |
| 309 | |
| 310 | WMA_LOGD("%s: Enter", __func__); |
| 311 | param_buf = (WMI_PEER_STA_KICKOUT_EVENTID_param_tlvs *) event; |
| 312 | kickout_event = param_buf->fixed_param; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 313 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 314 | if (!pdev) { |
| 315 | WMA_LOGE("%s: pdev is NULL", __func__); |
| 316 | return -EINVAL; |
| 317 | } |
| 318 | WMI_MAC_ADDR_TO_CHAR_ARRAY(&kickout_event->peer_macaddr, macaddr); |
| 319 | peer = ol_txrx_find_peer_by_addr(pdev, macaddr, &peer_id); |
| 320 | if (!peer) { |
| 321 | WMA_LOGE("PEER [%pM] not found", macaddr); |
| 322 | return -EINVAL; |
| 323 | } |
| 324 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 325 | if (ol_txrx_get_vdevid(peer, &vdev_id) != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 326 | WMA_LOGE("Not able to find BSSID for peer [%pM]", macaddr); |
| 327 | return -EINVAL; |
| 328 | } |
| 329 | |
| 330 | WMA_LOGA("%s: PEER:[%pM], ADDR:[%pN], INTERFACE:%d, peer_id:%d, reason:%d", |
| 331 | __func__, macaddr, wma->interfaces[vdev_id].addr, vdev_id, |
| 332 | peer_id, kickout_event->reason); |
| 333 | |
| 334 | switch (kickout_event->reason) { |
| 335 | case WMI_PEER_STA_KICKOUT_REASON_IBSS_DISCONNECT: |
| 336 | p_inactivity = (tpSirIbssPeerInactivityInd) |
| 337 | cdf_mem_malloc(sizeof(tSirIbssPeerInactivityInd)); |
| 338 | if (!p_inactivity) { |
| 339 | WMA_LOGE("CDF MEM Alloc Failed for tSirIbssPeerInactivity"); |
| 340 | return -ENOMEM; |
| 341 | } |
| 342 | |
| 343 | p_inactivity->staIdx = peer_id; |
Srinivas Girigowda | 01d1c3c | 2015-11-25 16:54:41 -0800 | [diff] [blame] | 344 | cdf_mem_copy(p_inactivity->peer_addr.bytes, macaddr, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 345 | IEEE80211_ADDR_LEN); |
| 346 | wma_send_msg(wma, WMA_IBSS_PEER_INACTIVITY_IND, |
| 347 | (void *)p_inactivity, 0); |
| 348 | goto exit_handler; |
| 349 | break; |
| 350 | |
| 351 | #ifdef FEATURE_WLAN_TDLS |
| 352 | case WMI_PEER_STA_KICKOUT_REASON_TDLS_DISCONNECT: |
| 353 | del_sta_ctx = (tpDeleteStaContext) |
| 354 | cdf_mem_malloc(sizeof(tDeleteStaContext)); |
| 355 | if (!del_sta_ctx) { |
| 356 | WMA_LOGE("%s: mem alloc failed for tDeleteStaContext for TDLS peer: %pM", |
| 357 | __func__, macaddr); |
| 358 | return -ENOMEM; |
| 359 | } |
| 360 | |
| 361 | del_sta_ctx->staId = peer_id; |
| 362 | cdf_mem_copy(del_sta_ctx->addr2, macaddr, IEEE80211_ADDR_LEN); |
| 363 | cdf_mem_copy(del_sta_ctx->bssId, wma->interfaces[vdev_id].bssid, |
| 364 | IEEE80211_ADDR_LEN); |
| 365 | del_sta_ctx->reasonCode = HAL_DEL_STA_REASON_CODE_KEEP_ALIVE; |
| 366 | wma_send_msg(wma, SIR_LIM_DELETE_STA_CONTEXT_IND, |
| 367 | (void *)del_sta_ctx, 0); |
| 368 | goto exit_handler; |
| 369 | break; |
| 370 | #endif /* FEATURE_WLAN_TDLS */ |
| 371 | |
| 372 | case WMI_PEER_STA_KICKOUT_REASON_XRETRY: |
| 373 | if (wma->interfaces[vdev_id].type == WMI_VDEV_TYPE_STA && |
| 374 | (wma->interfaces[vdev_id].sub_type == 0 || |
| 375 | wma->interfaces[vdev_id].sub_type == |
| 376 | WMI_UNIFIED_VDEV_SUBTYPE_P2P_CLIENT) && |
| 377 | cdf_mem_compare(wma->interfaces[vdev_id].bssid, |
| 378 | macaddr, IEEE80211_ADDR_LEN)) { |
| 379 | /* |
| 380 | * KICKOUT event is for current station-AP connection. |
| 381 | * Treat it like final beacon miss. Station may not have |
| 382 | * missed beacons but not able to transmit frames to AP |
| 383 | * for a long time. Must disconnect to get out of |
| 384 | * this sticky situation. |
| 385 | * In future implementation, roaming module will also |
| 386 | * handle this event and perform a scan. |
| 387 | */ |
| 388 | WMA_LOGW("%s: WMI_PEER_STA_KICKOUT_REASON_XRETRY event for STA", |
| 389 | __func__); |
| 390 | wma_beacon_miss_handler(wma, vdev_id); |
| 391 | goto exit_handler; |
| 392 | } |
| 393 | break; |
| 394 | |
| 395 | case WMI_PEER_STA_KICKOUT_REASON_UNSPECIFIED: |
| 396 | /* |
| 397 | * Default legacy value used by original firmware implementation. |
| 398 | */ |
| 399 | if (wma->interfaces[vdev_id].type == WMI_VDEV_TYPE_STA && |
| 400 | (wma->interfaces[vdev_id].sub_type == 0 || |
| 401 | wma->interfaces[vdev_id].sub_type == |
| 402 | WMI_UNIFIED_VDEV_SUBTYPE_P2P_CLIENT) && |
| 403 | cdf_mem_compare(wma->interfaces[vdev_id].bssid, |
| 404 | macaddr, IEEE80211_ADDR_LEN)) { |
| 405 | /* |
| 406 | * KICKOUT event is for current station-AP connection. |
| 407 | * Treat it like final beacon miss. Station may not have |
| 408 | * missed beacons but not able to transmit frames to AP |
| 409 | * for a long time. Must disconnect to get out of |
| 410 | * this sticky situation. |
| 411 | * In future implementation, roaming module will also |
| 412 | * handle this event and perform a scan. |
| 413 | */ |
| 414 | WMA_LOGW("%s: WMI_PEER_STA_KICKOUT_REASON_UNSPECIFIED event for STA", |
| 415 | __func__); |
| 416 | wma_beacon_miss_handler(wma, vdev_id); |
| 417 | goto exit_handler; |
| 418 | } |
| 419 | break; |
| 420 | |
| 421 | case WMI_PEER_STA_KICKOUT_REASON_INACTIVITY: |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 422 | /* Handle SA query kickout is same as inactivity kickout */ |
| 423 | case WMI_PEER_STA_KICKOUT_REASON_SA_QUERY_TIMEOUT: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 424 | default: |
| 425 | break; |
| 426 | } |
| 427 | |
| 428 | /* |
| 429 | * default action is to send delete station context indication to LIM |
| 430 | */ |
| 431 | del_sta_ctx = |
| 432 | (tpDeleteStaContext) cdf_mem_malloc(sizeof(tDeleteStaContext)); |
| 433 | if (!del_sta_ctx) { |
| 434 | WMA_LOGE("CDF MEM Alloc Failed for tDeleteStaContext"); |
| 435 | return -ENOMEM; |
| 436 | } |
| 437 | |
| 438 | del_sta_ctx->staId = peer_id; |
| 439 | cdf_mem_copy(del_sta_ctx->addr2, macaddr, IEEE80211_ADDR_LEN); |
| 440 | cdf_mem_copy(del_sta_ctx->bssId, wma->interfaces[vdev_id].addr, |
| 441 | IEEE80211_ADDR_LEN); |
| 442 | del_sta_ctx->reasonCode = HAL_DEL_STA_REASON_CODE_KEEP_ALIVE; |
Kiran Kumar Lokere | 37d3aa2 | 2015-11-03 14:58:26 -0800 | [diff] [blame] | 443 | del_sta_ctx->rssi = kickout_event->rssi + WMA_TGT_NOISE_FLOOR_DBM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 444 | wma_send_msg(wma, SIR_LIM_DELETE_STA_CONTEXT_IND, (void *)del_sta_ctx, |
| 445 | 0); |
| 446 | |
| 447 | exit_handler: |
| 448 | WMA_LOGD("%s: Exit", __func__); |
| 449 | return 0; |
| 450 | } |
| 451 | |
| 452 | /** |
| 453 | * wma_unified_bcntx_status_event_handler() - beacon tx status event handler |
| 454 | * @handle: wma handle |
| 455 | * @cmd_param_info: event data |
| 456 | * @len: data length |
| 457 | * |
| 458 | * WMI Handler for WMI_OFFLOAD_BCN_TX_STATUS_EVENTID event from firmware. |
| 459 | * This event is generated by FW when the beacon transmission is offloaded |
| 460 | * and the host performs beacon template modification using WMI_BCN_TMPL_CMDID |
| 461 | * The FW generates this event when the first successful beacon transmission |
| 462 | * after template update |
| 463 | * |
| 464 | * Return: 0 for success or error code |
| 465 | */ |
| 466 | int wma_unified_bcntx_status_event_handler(void *handle, |
| 467 | uint8_t *cmd_param_info, |
| 468 | uint32_t len) |
| 469 | { |
| 470 | tp_wma_handle wma = (tp_wma_handle) handle; |
| 471 | WMI_OFFLOAD_BCN_TX_STATUS_EVENTID_param_tlvs *param_buf; |
| 472 | wmi_offload_bcn_tx_status_event_fixed_param *resp_event; |
| 473 | tSirFirstBeaconTxCompleteInd *beacon_tx_complete_ind; |
| 474 | |
| 475 | param_buf = |
| 476 | (WMI_OFFLOAD_BCN_TX_STATUS_EVENTID_param_tlvs *) cmd_param_info; |
| 477 | if (!param_buf) { |
| 478 | WMA_LOGE("Invalid bcn tx response event buffer"); |
| 479 | return -EINVAL; |
| 480 | } |
| 481 | |
| 482 | resp_event = param_buf->fixed_param; |
| 483 | |
| 484 | /* Check for valid handle to ensure session is not |
| 485 | * deleted in any race |
| 486 | */ |
| 487 | if (!wma->interfaces[resp_event->vdev_id].handle) { |
| 488 | WMA_LOGE("%s: The session does not exist", __func__); |
| 489 | return -EINVAL; |
| 490 | } |
| 491 | |
| 492 | /* Beacon Tx Indication supports only AP mode. Ignore in other modes */ |
| 493 | if (wma_is_vdev_in_ap_mode(wma, resp_event->vdev_id) == false) { |
| 494 | WMA_LOGI("%s: Beacon Tx Indication does not support type %d and sub_type %d", |
| 495 | __func__, wma->interfaces[resp_event->vdev_id].type, |
| 496 | wma->interfaces[resp_event->vdev_id].sub_type); |
| 497 | return 0; |
| 498 | } |
| 499 | |
| 500 | beacon_tx_complete_ind = (tSirFirstBeaconTxCompleteInd *) |
| 501 | cdf_mem_malloc(sizeof(tSirFirstBeaconTxCompleteInd)); |
| 502 | if (!beacon_tx_complete_ind) { |
| 503 | WMA_LOGE("%s: Failed to alloc beacon_tx_complete_ind", |
| 504 | __func__); |
| 505 | return -ENOMEM; |
| 506 | } |
| 507 | |
| 508 | beacon_tx_complete_ind->messageType = WMA_DFS_BEACON_TX_SUCCESS_IND; |
| 509 | beacon_tx_complete_ind->length = sizeof(tSirFirstBeaconTxCompleteInd); |
| 510 | beacon_tx_complete_ind->bssIdx = resp_event->vdev_id; |
| 511 | |
| 512 | wma_send_msg(wma, WMA_DFS_BEACON_TX_SUCCESS_IND, |
| 513 | (void *)beacon_tx_complete_ind, 0); |
| 514 | return 0; |
| 515 | } |
| 516 | |
| 517 | /** |
| 518 | * wma_get_link_probe_timeout() - get link timeout based on sub type |
| 519 | * @mac: UMAC handler |
| 520 | * @sub_type: vdev syb type |
| 521 | * @max_inactive_time: return max inactive time |
| 522 | * @max_unresponsive_time: return max unresponsive time |
| 523 | * |
| 524 | * Return: none |
| 525 | */ |
| 526 | static inline void wma_get_link_probe_timeout(struct sAniSirGlobal *mac, |
| 527 | uint32_t sub_type, |
| 528 | uint32_t *max_inactive_time, |
| 529 | uint32_t *max_unresponsive_time) |
| 530 | { |
| 531 | uint32_t keep_alive; |
| 532 | uint16_t lm_id, ka_id; |
| 533 | |
| 534 | switch (sub_type) { |
| 535 | case WMI_UNIFIED_VDEV_SUBTYPE_P2P_GO: |
| 536 | lm_id = WNI_CFG_GO_LINK_MONITOR_TIMEOUT; |
| 537 | ka_id = WNI_CFG_GO_KEEP_ALIVE_TIMEOUT; |
| 538 | break; |
| 539 | default: |
| 540 | /*For softAp the subtype value will be zero */ |
| 541 | lm_id = WNI_CFG_AP_LINK_MONITOR_TIMEOUT; |
| 542 | ka_id = WNI_CFG_AP_KEEP_ALIVE_TIMEOUT; |
| 543 | } |
| 544 | |
| 545 | if (wlan_cfg_get_int(mac, lm_id, max_inactive_time) != eSIR_SUCCESS) { |
| 546 | WMA_LOGE("Failed to read link monitor for subtype %d", |
| 547 | sub_type); |
| 548 | *max_inactive_time = WMA_LINK_MONITOR_DEFAULT_TIME_SECS; |
| 549 | } |
| 550 | |
| 551 | if (wlan_cfg_get_int(mac, ka_id, &keep_alive) != eSIR_SUCCESS) { |
| 552 | WMA_LOGE("Failed to read keep alive for subtype %d", sub_type); |
| 553 | keep_alive = WMA_KEEP_ALIVE_DEFAULT_TIME_SECS; |
| 554 | } |
| 555 | *max_unresponsive_time = *max_inactive_time + keep_alive; |
| 556 | } |
| 557 | |
| 558 | /** |
| 559 | * wma_set_sap_keepalive() - set SAP keep alive parameters to fw |
| 560 | * @wma: wma handle |
| 561 | * @vdev_id: vdev id |
| 562 | * |
| 563 | * Return: none |
| 564 | */ |
| 565 | void wma_set_sap_keepalive(tp_wma_handle wma, uint8_t vdev_id) |
| 566 | { |
| 567 | uint32_t min_inactive_time, max_inactive_time, max_unresponsive_time; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 568 | struct sAniSirGlobal *mac = cds_get_context(QDF_MODULE_ID_PE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 569 | |
| 570 | if (NULL == mac) { |
| 571 | WMA_LOGE("%s: Failed to get mac", __func__); |
| 572 | return; |
| 573 | } |
| 574 | |
| 575 | wma_get_link_probe_timeout(mac, wma->interfaces[vdev_id].sub_type, |
| 576 | &max_inactive_time, &max_unresponsive_time); |
| 577 | |
| 578 | min_inactive_time = max_inactive_time / 2; |
| 579 | |
| 580 | if (wmi_unified_vdev_set_param_send(wma->wmi_handle, |
| 581 | vdev_id, WMI_VDEV_PARAM_AP_KEEPALIVE_MIN_IDLE_INACTIVE_TIME_SECS, |
| 582 | min_inactive_time)) |
| 583 | WMA_LOGE("Failed to Set AP MIN IDLE INACTIVE TIME"); |
| 584 | |
| 585 | if (wmi_unified_vdev_set_param_send(wma->wmi_handle, |
| 586 | vdev_id, WMI_VDEV_PARAM_AP_KEEPALIVE_MAX_IDLE_INACTIVE_TIME_SECS, |
| 587 | max_inactive_time)) |
| 588 | WMA_LOGE("Failed to Set AP MAX IDLE INACTIVE TIME"); |
| 589 | |
| 590 | if (wmi_unified_vdev_set_param_send(wma->wmi_handle, |
| 591 | vdev_id, WMI_VDEV_PARAM_AP_KEEPALIVE_MAX_UNRESPONSIVE_TIME_SECS, |
| 592 | max_unresponsive_time)) |
| 593 | WMA_LOGE("Failed to Set MAX UNRESPONSIVE TIME"); |
| 594 | |
| 595 | WMA_LOGD("%s:vdev_id:%d min_inactive_time: %u max_inactive_time: %u" |
| 596 | " max_unresponsive_time: %u", __func__, vdev_id, |
| 597 | min_inactive_time, max_inactive_time, max_unresponsive_time); |
| 598 | } |
| 599 | |
| 600 | /** |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 601 | * wma_set_sta_sa_query_param() - set sta sa query parameters |
| 602 | * @wma: wma handle |
| 603 | * @vdev_id: vdev id |
| 604 | |
| 605 | * This function sets sta query related parameters in fw. |
| 606 | * |
| 607 | * Return: none |
| 608 | */ |
| 609 | |
| 610 | void wma_set_sta_sa_query_param(tp_wma_handle wma, |
| 611 | uint8_t vdev_id) |
| 612 | { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 613 | struct sAniSirGlobal *mac = cds_get_context(QDF_MODULE_ID_PE); |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 614 | uint32_t max_retries, retry_interval; |
| 615 | wmi_buf_t buf; |
| 616 | WMI_PMF_OFFLOAD_SET_SA_QUERY_CMD_fixed_param *cmd; |
| 617 | int len; |
| 618 | |
| 619 | WMA_LOGD(FL("Enter:")); |
| 620 | len = sizeof(*cmd); |
| 621 | buf = wmi_buf_alloc(wma->wmi_handle, len); |
| 622 | if (!buf) { |
| 623 | WMA_LOGE(FL("wmi_buf_alloc failed")); |
| 624 | return; |
| 625 | } |
| 626 | |
| 627 | cmd = (WMI_PMF_OFFLOAD_SET_SA_QUERY_CMD_fixed_param *)wmi_buf_data(buf); |
| 628 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 629 | WMITLV_TAG_STRUC_WMI_PMF_OFFLOAD_SET_SA_QUERY_CMD_fixed_param, |
| 630 | WMITLV_GET_STRUCT_TLVLEN |
| 631 | (WMI_PMF_OFFLOAD_SET_SA_QUERY_CMD_fixed_param)); |
| 632 | |
| 633 | if (wlan_cfg_get_int |
| 634 | (mac, WNI_CFG_PMF_SA_QUERY_MAX_RETRIES, |
| 635 | &max_retries) != eSIR_SUCCESS) { |
| 636 | max_retries = DEFAULT_STA_SA_QUERY_MAX_RETRIES_COUNT; |
| 637 | WMA_LOGE(FL("Failed to get value for WNI_CFG_PMF_SA_QUERY_MAX_RETRIES")); |
| 638 | } |
| 639 | if (wlan_cfg_get_int |
| 640 | (mac, WNI_CFG_PMF_SA_QUERY_RETRY_INTERVAL, |
| 641 | &retry_interval) != eSIR_SUCCESS) { |
| 642 | retry_interval = DEFAULT_STA_SA_QUERY_RETRY_INTERVAL; |
| 643 | WMA_LOGE(FL("Failed to get value for WNI_CFG_PMF_SA_QUERY_RETRY_INTERVAL")); |
| 644 | } |
| 645 | |
| 646 | cmd->vdev_id = vdev_id; |
| 647 | cmd->sa_query_max_retry_count = max_retries; |
| 648 | cmd->sa_query_retry_interval = retry_interval; |
| 649 | |
| 650 | WMA_LOGD(FL("STA sa query: vdev_id:%d interval:%u retry count:%d"), |
| 651 | vdev_id, retry_interval, max_retries); |
| 652 | |
| 653 | if (wmi_unified_cmd_send(wma->wmi_handle, buf, len, |
| 654 | WMI_PMF_OFFLOAD_SET_SA_QUERY_CMDID)) { |
| 655 | WMA_LOGE(FL("Failed to offload STA SA Query")); |
| 656 | cdf_nbuf_free(buf); |
| 657 | } |
| 658 | |
| 659 | WMA_LOGD(FL("Exit :")); |
| 660 | return; |
| 661 | } |
| 662 | |
| 663 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 664 | * wma_set_sta_keep_alive() - set sta keep alive parameters |
| 665 | * @wma: wma handle |
| 666 | * @vdev_id: vdev id |
| 667 | * @method: method for keep alive |
| 668 | * @timeperiod: time period |
| 669 | * @hostv4addr: host ipv4 address |
| 670 | * @destv4addr: dst ipv4 address |
| 671 | * @destmac: destination mac |
| 672 | * |
| 673 | * This function sets keep alive related parameters in fw. |
| 674 | * |
| 675 | * Return: none |
| 676 | */ |
| 677 | void wma_set_sta_keep_alive(tp_wma_handle wma, uint8_t vdev_id, |
| 678 | uint32_t method, uint32_t timeperiod, |
| 679 | uint8_t *hostv4addr, uint8_t *destv4addr, |
| 680 | uint8_t *destmac) |
| 681 | { |
| 682 | wmi_buf_t buf; |
| 683 | WMI_STA_KEEPALIVE_CMD_fixed_param *cmd; |
| 684 | WMI_STA_KEEPALVE_ARP_RESPONSE *arp_rsp; |
| 685 | uint8_t *buf_ptr; |
| 686 | int len; |
| 687 | |
| 688 | WMA_LOGD("%s: Enter", __func__); |
| 689 | |
| 690 | if (timeperiod > WNI_CFG_INFRA_STA_KEEP_ALIVE_PERIOD_STAMAX) { |
| 691 | WMA_LOGE("Invalid period %d Max limit %d", timeperiod, |
| 692 | WNI_CFG_INFRA_STA_KEEP_ALIVE_PERIOD_STAMAX); |
| 693 | return; |
| 694 | } |
| 695 | |
| 696 | len = sizeof(*cmd) + sizeof(*arp_rsp); |
| 697 | buf = wmi_buf_alloc(wma->wmi_handle, len); |
| 698 | if (!buf) { |
| 699 | WMA_LOGE("wmi_buf_alloc failed"); |
| 700 | return; |
| 701 | } |
| 702 | |
| 703 | cmd = (WMI_STA_KEEPALIVE_CMD_fixed_param *) wmi_buf_data(buf); |
| 704 | buf_ptr = (uint8_t *) cmd; |
| 705 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 706 | WMITLV_TAG_STRUC_WMI_STA_KEEPALIVE_CMD_fixed_param, |
| 707 | WMITLV_GET_STRUCT_TLVLEN |
| 708 | (WMI_STA_KEEPALIVE_CMD_fixed_param)); |
| 709 | cmd->interval = timeperiod; |
| 710 | cmd->enable = (timeperiod) ? 1 : 0; |
| 711 | cmd->vdev_id = vdev_id; |
| 712 | WMA_LOGD("Keep Alive: vdev_id:%d interval:%u method:%d", vdev_id, |
| 713 | timeperiod, method); |
| 714 | arp_rsp = (WMI_STA_KEEPALVE_ARP_RESPONSE *) (buf_ptr + sizeof(*cmd)); |
| 715 | WMITLV_SET_HDR(&arp_rsp->tlv_header, |
| 716 | WMITLV_TAG_STRUC_WMI_STA_KEEPALVE_ARP_RESPONSE, |
| 717 | WMITLV_GET_STRUCT_TLVLEN(WMI_STA_KEEPALVE_ARP_RESPONSE)); |
| 718 | |
| 719 | if (method == SIR_KEEP_ALIVE_UNSOLICIT_ARP_RSP) { |
Govind Singh | e55e699 | 2015-11-18 17:29:12 +0530 | [diff] [blame] | 720 | if ((NULL == hostv4addr) || |
| 721 | (NULL == destv4addr) || |
| 722 | (NULL == destmac)) { |
| 723 | WMA_LOGE("%s: received null pointer, hostv4addr:%p " |
| 724 | "destv4addr:%p destmac:%p ", __func__, |
| 725 | hostv4addr, destv4addr, destmac); |
| 726 | cdf_nbuf_free(buf); |
| 727 | return; |
| 728 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 729 | cmd->method = WMI_STA_KEEPALIVE_METHOD_UNSOLICITED_ARP_RESPONSE; |
| 730 | cdf_mem_copy(&arp_rsp->sender_prot_addr, hostv4addr, |
| 731 | SIR_IPV4_ADDR_LEN); |
| 732 | cdf_mem_copy(&arp_rsp->target_prot_addr, destv4addr, |
| 733 | SIR_IPV4_ADDR_LEN); |
| 734 | WMI_CHAR_ARRAY_TO_MAC_ADDR(destmac, &arp_rsp->dest_mac_addr); |
| 735 | } else { |
| 736 | cmd->method = WMI_STA_KEEPALIVE_METHOD_NULL_FRAME; |
| 737 | } |
| 738 | |
| 739 | if (wmi_unified_cmd_send(wma->wmi_handle, buf, len, |
| 740 | WMI_STA_KEEPALIVE_CMDID)) { |
| 741 | WMA_LOGE("Failed to set KeepAlive"); |
| 742 | cdf_nbuf_free(buf); |
| 743 | } |
| 744 | |
| 745 | WMA_LOGD("%s: Exit", __func__); |
| 746 | return; |
| 747 | } |
| 748 | |
| 749 | /** |
| 750 | * wma_vdev_install_key_complete_event_handler() - install key complete handler |
| 751 | * @handle: wma handle |
| 752 | * @event: event data |
| 753 | * @len: data length |
| 754 | * |
| 755 | * This event is sent by fw once WPA/WPA2 keys are installed in fw. |
| 756 | * |
| 757 | * Return: 0 for success or error code |
| 758 | */ |
| 759 | int wma_vdev_install_key_complete_event_handler(void *handle, |
| 760 | uint8_t *event, |
| 761 | uint32_t len) |
| 762 | { |
| 763 | WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID_param_tlvs *param_buf = NULL; |
| 764 | wmi_vdev_install_key_complete_event_fixed_param *key_fp = NULL; |
| 765 | |
| 766 | if (!event) { |
| 767 | WMA_LOGE("%s: event param null", __func__); |
| 768 | return -EINVAL; |
| 769 | } |
| 770 | |
| 771 | param_buf = (WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID_param_tlvs *) event; |
| 772 | if (!param_buf) { |
| 773 | WMA_LOGE("%s: received null buf from target", __func__); |
| 774 | return -EINVAL; |
| 775 | } |
| 776 | |
| 777 | key_fp = param_buf->fixed_param; |
| 778 | if (!key_fp) { |
| 779 | WMA_LOGE("%s: received null event data from target", __func__); |
| 780 | return -EINVAL; |
| 781 | } |
| 782 | /* |
| 783 | * Do nothing for now. Completion of set key is already indicated to lim |
| 784 | */ |
| 785 | WMA_LOGI("%s: WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID", __func__); |
| 786 | return 0; |
| 787 | } |
| 788 | /* |
| 789 | * 802.11n D2.0 defined values for "Minimum MPDU Start Spacing": |
| 790 | * 0 for no restriction |
| 791 | * 1 for 1/4 us - Our lower layer calculations limit our precision to 1 msec |
| 792 | * 2 for 1/2 us - Our lower layer calculations limit our precision to 1 msec |
| 793 | * 3 for 1 us |
| 794 | * 4 for 2 us |
| 795 | * 5 for 4 us |
| 796 | * 6 for 8 us |
| 797 | * 7 for 16 us |
| 798 | */ |
| 799 | static const uint8_t wma_mpdu_spacing[] = { 0, 1, 1, 1, 2, 4, 8, 16 }; |
| 800 | |
| 801 | /** |
| 802 | * wma_parse_mpdudensity() - give mpdu spacing from mpdu density |
| 803 | * @mpdudensity: mpdu density |
| 804 | * |
| 805 | * Return: mpdu spacing or 0 for error |
| 806 | */ |
| 807 | static inline uint8_t wma_parse_mpdudensity(uint8_t mpdudensity) |
| 808 | { |
| 809 | if (mpdudensity < sizeof(wma_mpdu_spacing)) |
| 810 | return wma_mpdu_spacing[mpdudensity]; |
| 811 | else |
| 812 | return 0; |
| 813 | } |
| 814 | |
| 815 | /** |
| 816 | * wmi_unified_send_peer_assoc() - send peer assoc command to fw |
| 817 | * @wma: wma handle |
| 818 | * @nw_type: nw type |
| 819 | * @params: add sta params |
| 820 | * |
| 821 | * This function send peer assoc command to firmware with |
| 822 | * different parameters. |
| 823 | * |
| 824 | * Return: 0 for success or error code |
| 825 | */ |
| 826 | int32_t wmi_unified_send_peer_assoc(tp_wma_handle wma, |
| 827 | tSirNwType nw_type, |
| 828 | tpAddStaParams params) |
| 829 | { |
| 830 | ol_txrx_pdev_handle pdev; |
| 831 | wmi_peer_assoc_complete_cmd_fixed_param *cmd; |
| 832 | wmi_buf_t buf; |
| 833 | int32_t len; |
| 834 | int32_t ret, max_rates, i; |
| 835 | uint8_t rx_stbc, tx_stbc; |
| 836 | uint8_t *rate_pos, *buf_ptr; |
| 837 | wmi_rate_set peer_legacy_rates, peer_ht_rates; |
| 838 | wmi_vht_rate_set *mcs; |
| 839 | uint32_t num_peer_legacy_rates; |
| 840 | uint32_t num_peer_ht_rates; |
| 841 | uint32_t num_peer_11b_rates = 0; |
| 842 | uint32_t num_peer_11a_rates = 0; |
| 843 | uint32_t phymode; |
| 844 | uint32_t peer_nss = 1; |
| 845 | struct wma_txrx_node *intr = NULL; |
| 846 | |
| 847 | if (NULL == params) { |
| 848 | WMA_LOGE("%s: params is NULL", __func__); |
| 849 | return -EINVAL; |
| 850 | } |
| 851 | intr = &wma->interfaces[params->smesessionId]; |
| 852 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 853 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 854 | |
| 855 | if (NULL == pdev) { |
| 856 | WMA_LOGE("%s: Failed to get pdev", __func__); |
| 857 | return -EINVAL; |
| 858 | } |
| 859 | |
| 860 | cdf_mem_zero(&peer_legacy_rates, sizeof(wmi_rate_set)); |
| 861 | cdf_mem_zero(&peer_ht_rates, sizeof(wmi_rate_set)); |
| 862 | |
| 863 | phymode = wma_peer_phymode(nw_type, params->staType, |
| 864 | params->htCapable, |
| 865 | params->ch_width, |
| 866 | params->vhtCapable); |
| 867 | |
| 868 | /* Legacy Rateset */ |
| 869 | rate_pos = (uint8_t *) peer_legacy_rates.rates; |
| 870 | for (i = 0; i < SIR_NUM_11B_RATES; i++) { |
| 871 | if (!params->supportedRates.llbRates[i]) |
| 872 | continue; |
| 873 | rate_pos[peer_legacy_rates.num_rates++] = |
| 874 | params->supportedRates.llbRates[i]; |
| 875 | num_peer_11b_rates++; |
| 876 | } |
| 877 | for (i = 0; i < SIR_NUM_11A_RATES; i++) { |
| 878 | if (!params->supportedRates.llaRates[i]) |
| 879 | continue; |
| 880 | rate_pos[peer_legacy_rates.num_rates++] = |
| 881 | params->supportedRates.llaRates[i]; |
| 882 | num_peer_11a_rates++; |
| 883 | } |
| 884 | |
| 885 | if ((phymode == MODE_11A && num_peer_11a_rates == 0) || |
| 886 | (phymode == MODE_11B && num_peer_11b_rates == 0)) { |
| 887 | WMA_LOGW("%s: Invalid phy rates. phymode 0x%x, 11b_rates %d, 11a_rates %d", |
| 888 | __func__, phymode, num_peer_11b_rates, num_peer_11a_rates); |
| 889 | return -EINVAL; |
| 890 | } |
| 891 | /* Set the Legacy Rates to Word Aligned */ |
| 892 | num_peer_legacy_rates = roundup(peer_legacy_rates.num_rates, |
| 893 | sizeof(uint32_t)); |
| 894 | |
| 895 | /* HT Rateset */ |
| 896 | max_rates = sizeof(peer_ht_rates.rates) / |
| 897 | sizeof(peer_ht_rates.rates[0]); |
| 898 | rate_pos = (uint8_t *) peer_ht_rates.rates; |
| 899 | for (i = 0; i < MAX_SUPPORTED_RATES; i++) { |
| 900 | if (params->supportedRates.supportedMCSSet[i / 8] & |
| 901 | (1 << (i % 8))) { |
| 902 | rate_pos[peer_ht_rates.num_rates++] = i; |
| 903 | if (i >= 8) { |
| 904 | /* MCS8 or higher rate is present, must be 2x2 */ |
| 905 | peer_nss = 2; |
| 906 | } |
| 907 | } |
| 908 | if (peer_ht_rates.num_rates == max_rates) |
| 909 | break; |
| 910 | } |
| 911 | |
| 912 | if (params->htCapable && !peer_ht_rates.num_rates) { |
| 913 | uint8_t temp_ni_rates[8] = { 0x0, 0x1, 0x2, 0x3, |
| 914 | 0x4, 0x5, 0x6, 0x7}; |
| 915 | /* |
| 916 | * Workaround for EV 116382: The peer is marked HT but with |
| 917 | * supported rx mcs set is set to 0. 11n spec mandates MCS0-7 |
| 918 | * for a HT STA. So forcing the supported rx mcs rate to |
| 919 | * MCS 0-7. This workaround will be removed once we get |
| 920 | * clarification from WFA regarding this STA behavior. |
| 921 | */ |
| 922 | |
| 923 | /* TODO: Do we really need this? */ |
| 924 | WMA_LOGW("Peer is marked as HT capable but supported mcs rate is 0"); |
| 925 | peer_ht_rates.num_rates = sizeof(temp_ni_rates); |
| 926 | cdf_mem_copy((uint8_t *) peer_ht_rates.rates, temp_ni_rates, |
| 927 | peer_ht_rates.num_rates); |
| 928 | } |
| 929 | |
| 930 | /* Set the Peer HT Rates to Word Aligned */ |
| 931 | num_peer_ht_rates = roundup(peer_ht_rates.num_rates, sizeof(uint32_t)); |
| 932 | |
| 933 | len = sizeof(*cmd) + WMI_TLV_HDR_SIZE + /* Place holder for peer legacy rate array */ |
| 934 | (num_peer_legacy_rates * sizeof(uint8_t)) + /* peer legacy rate array size */ |
| 935 | WMI_TLV_HDR_SIZE + /* Place holder for peer Ht rate array */ |
| 936 | (num_peer_ht_rates * sizeof(uint8_t)) + /* peer HT rate array size */ |
| 937 | sizeof(wmi_vht_rate_set); |
| 938 | |
| 939 | buf = wmi_buf_alloc(wma->wmi_handle, len); |
| 940 | if (!buf) { |
| 941 | WMA_LOGE("%s: wmi_buf_alloc failed", __func__); |
| 942 | return -ENOMEM; |
| 943 | } |
| 944 | |
| 945 | buf_ptr = (uint8_t *) wmi_buf_data(buf); |
| 946 | cmd = (wmi_peer_assoc_complete_cmd_fixed_param *) buf_ptr; |
| 947 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 948 | WMITLV_TAG_STRUC_wmi_peer_assoc_complete_cmd_fixed_param, |
| 949 | WMITLV_GET_STRUCT_TLVLEN |
| 950 | (wmi_peer_assoc_complete_cmd_fixed_param)); |
| 951 | |
| 952 | /* in ap/ibss mode and for tdls peer, use mac address of the peer in |
| 953 | * the other end as the new peer address; in sta mode, use bss id to |
| 954 | * be the new peer address |
| 955 | */ |
| 956 | if ((wma_is_vdev_in_ap_mode(wma, params->smesessionId)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 957 | || (wma_is_vdev_in_ibss_mode(wma, params->smesessionId)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 958 | #ifdef FEATURE_WLAN_TDLS |
| 959 | || (STA_ENTRY_TDLS_PEER == params->staType) |
| 960 | #endif /* FEATURE_WLAN_TDLS */ |
| 961 | ) |
| 962 | WMI_CHAR_ARRAY_TO_MAC_ADDR(params->staMac, &cmd->peer_macaddr); |
| 963 | else |
| 964 | WMI_CHAR_ARRAY_TO_MAC_ADDR(params->bssId, &cmd->peer_macaddr); |
| 965 | cmd->vdev_id = params->smesessionId; |
| 966 | cmd->peer_new_assoc = 1; |
| 967 | cmd->peer_associd = params->assocId; |
| 968 | |
| 969 | /* |
| 970 | * The target only needs a subset of the flags maintained in the host. |
| 971 | * Just populate those flags and send it down |
| 972 | */ |
| 973 | cmd->peer_flags = 0; |
| 974 | |
| 975 | if (params->wmmEnabled) |
| 976 | cmd->peer_flags |= WMI_PEER_QOS; |
| 977 | |
| 978 | if (params->uAPSD) { |
| 979 | cmd->peer_flags |= WMI_PEER_APSD; |
| 980 | WMA_LOGD("Set WMI_PEER_APSD: uapsd Mask %d", params->uAPSD); |
| 981 | } |
| 982 | |
| 983 | if (params->htCapable) { |
| 984 | cmd->peer_flags |= (WMI_PEER_HT | WMI_PEER_QOS); |
| 985 | cmd->peer_rate_caps |= WMI_RC_HT_FLAG; |
| 986 | } |
| 987 | |
| 988 | if (params->ch_width) { |
| 989 | cmd->peer_flags |= WMI_PEER_40MHZ; |
| 990 | cmd->peer_rate_caps |= WMI_RC_CW40_FLAG; |
| 991 | if (params->fShortGI40Mhz) |
| 992 | cmd->peer_rate_caps |= WMI_RC_SGI_FLAG; |
| 993 | } else if (params->fShortGI20Mhz) |
| 994 | cmd->peer_rate_caps |= WMI_RC_SGI_FLAG; |
| 995 | |
| 996 | #ifdef WLAN_FEATURE_11AC |
| 997 | if (params->vhtCapable) { |
| 998 | cmd->peer_flags |= (WMI_PEER_HT | WMI_PEER_VHT | WMI_PEER_QOS); |
| 999 | cmd->peer_rate_caps |= WMI_RC_HT_FLAG; |
| 1000 | } |
| 1001 | |
| 1002 | if (params->ch_width == CH_WIDTH_80MHZ) |
| 1003 | cmd->peer_flags |= WMI_PEER_80MHZ; |
| 1004 | else if (params->ch_width == CH_WIDTH_160MHZ) |
| 1005 | cmd->peer_flags |= WMI_PEER_160MHZ; |
| 1006 | else if (params->ch_width == CH_WIDTH_80P80MHZ) |
| 1007 | cmd->peer_flags |= WMI_PEER_160MHZ; |
| 1008 | |
| 1009 | cmd->peer_vht_caps = params->vht_caps; |
| 1010 | #endif /* WLAN_FEATURE_11AC */ |
| 1011 | |
| 1012 | if (params->rmfEnabled) |
| 1013 | cmd->peer_flags |= WMI_PEER_PMF; |
| 1014 | |
| 1015 | rx_stbc = (params->ht_caps & IEEE80211_HTCAP_C_RXSTBC) >> |
| 1016 | IEEE80211_HTCAP_C_RXSTBC_S; |
| 1017 | if (rx_stbc) { |
| 1018 | cmd->peer_flags |= WMI_PEER_STBC; |
| 1019 | cmd->peer_rate_caps |= (rx_stbc << WMI_RC_RX_STBC_FLAG_S); |
| 1020 | } |
| 1021 | |
| 1022 | tx_stbc = (params->ht_caps & IEEE80211_HTCAP_C_TXSTBC) >> |
| 1023 | IEEE80211_HTCAP_C_TXSTBC_S; |
| 1024 | if (tx_stbc) { |
| 1025 | cmd->peer_flags |= WMI_PEER_STBC; |
| 1026 | cmd->peer_rate_caps |= (tx_stbc << WMI_RC_TX_STBC_FLAG_S); |
| 1027 | } |
| 1028 | |
| 1029 | if (params->htLdpcCapable || params->vhtLdpcCapable) |
| 1030 | cmd->peer_flags |= WMI_PEER_LDPC; |
| 1031 | |
| 1032 | switch (params->mimoPS) { |
| 1033 | case eSIR_HT_MIMO_PS_STATIC: |
| 1034 | cmd->peer_flags |= WMI_PEER_STATIC_MIMOPS; |
| 1035 | break; |
| 1036 | case eSIR_HT_MIMO_PS_DYNAMIC: |
| 1037 | cmd->peer_flags |= WMI_PEER_DYN_MIMOPS; |
| 1038 | break; |
| 1039 | case eSIR_HT_MIMO_PS_NO_LIMIT: |
| 1040 | cmd->peer_flags |= WMI_PEER_SPATIAL_MUX; |
| 1041 | break; |
| 1042 | default: |
| 1043 | break; |
| 1044 | } |
| 1045 | |
| 1046 | #ifdef FEATURE_WLAN_TDLS |
| 1047 | if (STA_ENTRY_TDLS_PEER == params->staType) |
| 1048 | cmd->peer_flags |= WMI_PEER_AUTH; |
| 1049 | #endif /* FEATURE_WLAN_TDLS */ |
| 1050 | |
| 1051 | if (params->wpa_rsn |
| 1052 | #ifdef FEATURE_WLAN_WAPI |
| 1053 | || params->encryptType == eSIR_ED_WPI |
| 1054 | #endif /* FEATURE_WLAN_WAPI */ |
| 1055 | ) |
| 1056 | cmd->peer_flags |= WMI_PEER_NEED_PTK_4_WAY; |
| 1057 | if (params->wpa_rsn >> 1) |
| 1058 | cmd->peer_flags |= WMI_PEER_NEED_GTK_2_WAY; |
| 1059 | |
| 1060 | ol_txrx_peer_state_update(pdev, params->bssId, ol_txrx_peer_state_auth); |
| 1061 | |
| 1062 | #ifdef FEATURE_WLAN_WAPI |
| 1063 | if (params->encryptType == eSIR_ED_WPI) { |
| 1064 | ret = wmi_unified_vdev_set_param_send(wma->wmi_handle, |
| 1065 | params->smesessionId, |
| 1066 | WMI_VDEV_PARAM_DROP_UNENCRY, |
| 1067 | false); |
| 1068 | if (ret) { |
| 1069 | WMA_LOGE |
| 1070 | ("Set WMI_VDEV_PARAM_DROP_UNENCRY Param status:%d\n", |
| 1071 | ret); |
| 1072 | cdf_nbuf_free(buf); |
| 1073 | return ret; |
| 1074 | } |
| 1075 | } |
| 1076 | #endif /* FEATURE_WLAN_WAPI */ |
| 1077 | |
| 1078 | cmd->peer_caps = params->capab_info; |
| 1079 | cmd->peer_listen_intval = params->listenInterval; |
| 1080 | cmd->peer_ht_caps = params->ht_caps; |
| 1081 | cmd->peer_max_mpdu = (1 << (IEEE80211_HTCAP_MAXRXAMPDU_FACTOR + |
| 1082 | params->maxAmpduSize)) - 1; |
| 1083 | cmd->peer_mpdu_density = wma_parse_mpdudensity(params->maxAmpduDensity); |
| 1084 | |
| 1085 | if (params->supportedRates.supportedMCSSet[1] && |
| 1086 | params->supportedRates.supportedMCSSet[2]) |
| 1087 | cmd->peer_rate_caps |= WMI_RC_TS_FLAG; |
| 1088 | else if (params->supportedRates.supportedMCSSet[1]) |
| 1089 | cmd->peer_rate_caps |= WMI_RC_DS_FLAG; |
| 1090 | |
| 1091 | /* Update peer legacy rate information */ |
| 1092 | buf_ptr += sizeof(*cmd); |
| 1093 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE, num_peer_legacy_rates); |
| 1094 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 1095 | cmd->num_peer_legacy_rates = peer_legacy_rates.num_rates; |
| 1096 | cdf_mem_copy(buf_ptr, peer_legacy_rates.rates, |
| 1097 | peer_legacy_rates.num_rates); |
| 1098 | |
| 1099 | /* Update peer HT rate information */ |
| 1100 | buf_ptr += num_peer_legacy_rates; |
| 1101 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE, num_peer_ht_rates); |
| 1102 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 1103 | cmd->num_peer_ht_rates = peer_ht_rates.num_rates; |
| 1104 | cdf_mem_copy(buf_ptr, peer_ht_rates.rates, peer_ht_rates.num_rates); |
| 1105 | |
| 1106 | /* VHT Rates */ |
| 1107 | buf_ptr += num_peer_ht_rates; |
| 1108 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_STRUC_wmi_vht_rate_set, |
| 1109 | WMITLV_GET_STRUCT_TLVLEN(wmi_vht_rate_set)); |
| 1110 | |
| 1111 | cmd->peer_nss = peer_nss; |
Naveen Rawat | b14cab3 | 2015-11-02 17:01:51 -0800 | [diff] [blame] | 1112 | /* |
| 1113 | * Because of DBS a vdev may come up in any of the two MACs with |
| 1114 | * different capabilities. STBC capab should be fetched for given |
| 1115 | * hard_mode->MAC_id combo. It is planned that firmware should provide |
| 1116 | * these dev capabilities. But for now number of tx streams can be used |
| 1117 | * to identify if Tx STBC needs to be disabled. |
| 1118 | */ |
| 1119 | if (intr->tx_streams < 2) { |
| 1120 | cmd->peer_vht_caps &= ~(1 << SIR_MAC_VHT_CAP_TXSTBC); |
| 1121 | WMA_LOGD("Num tx_streams: %d, Disabled txSTBC", |
| 1122 | intr->tx_streams); |
| 1123 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1124 | WMA_LOGD("peer_nss %d peer_ht_rates.num_rates %d ", cmd->peer_nss, |
| 1125 | peer_ht_rates.num_rates); |
| 1126 | |
| 1127 | mcs = (wmi_vht_rate_set *) buf_ptr; |
| 1128 | if (params->vhtCapable) { |
| 1129 | #define VHT2x2MCSMASK 0xc |
| 1130 | mcs->rx_max_rate = params->supportedRates.vhtRxHighestDataRate; |
| 1131 | mcs->rx_mcs_set = params->supportedRates.vhtRxMCSMap; |
| 1132 | mcs->tx_max_rate = params->supportedRates.vhtTxHighestDataRate; |
| 1133 | mcs->tx_mcs_set = params->supportedRates.vhtTxMCSMap; |
| 1134 | |
| 1135 | if (params->vhtSupportedRxNss) { |
| 1136 | cmd->peer_nss = params->vhtSupportedRxNss; |
| 1137 | } else { |
| 1138 | cmd->peer_nss = ((mcs->rx_mcs_set & VHT2x2MCSMASK) |
| 1139 | == VHT2x2MCSMASK) ? 1 : 2; |
| 1140 | } |
| 1141 | } |
| 1142 | |
| 1143 | /* |
| 1144 | * Limit nss to max number of rf chain supported by target |
| 1145 | * Otherwise Fw will crash |
| 1146 | */ |
| 1147 | wma_update_txrx_chainmask(wma->num_rf_chains, &cmd->peer_nss); |
| 1148 | |
| 1149 | intr->nss = cmd->peer_nss; |
| 1150 | cmd->peer_phymode = phymode; |
| 1151 | WMA_LOGD("%s: vdev_id %d associd %d peer_flags %x rate_caps %x " |
| 1152 | "peer_caps %x listen_intval %d ht_caps %x max_mpdu %d " |
| 1153 | "nss %d phymode %d peer_mpdu_density %d encr_type %d " |
| 1154 | "cmd->peer_vht_caps %x", __func__, |
| 1155 | cmd->vdev_id, cmd->peer_associd, cmd->peer_flags, |
| 1156 | cmd->peer_rate_caps, cmd->peer_caps, |
| 1157 | cmd->peer_listen_intval, cmd->peer_ht_caps, |
| 1158 | cmd->peer_max_mpdu, cmd->peer_nss, cmd->peer_phymode, |
| 1159 | cmd->peer_mpdu_density, params->encryptType, |
| 1160 | cmd->peer_vht_caps); |
| 1161 | |
| 1162 | ret = wmi_unified_cmd_send(wma->wmi_handle, buf, len, |
| 1163 | WMI_PEER_ASSOC_CMDID); |
| 1164 | if (ret != EOK) { |
| 1165 | WMA_LOGP("%s: Failed to send peer assoc command ret = %d", |
| 1166 | __func__, ret); |
| 1167 | cdf_nbuf_free(buf); |
| 1168 | } |
| 1169 | return ret; |
| 1170 | } |
| 1171 | |
| 1172 | /** |
| 1173 | * wmi_unified_vdev_set_gtx_cfg_send() - set GTX params |
| 1174 | * @wmi_handle: wmi handle |
| 1175 | * @if_id: vdev id |
| 1176 | * @gtx_info: GTX config params |
| 1177 | * |
| 1178 | * This function set GTX related params in firmware. |
| 1179 | * |
| 1180 | * Return: 0 for success or error code |
| 1181 | */ |
| 1182 | int wmi_unified_vdev_set_gtx_cfg_send(wmi_unified_t wmi_handle, uint32_t if_id, |
| 1183 | gtx_config_t *gtx_info) |
| 1184 | { |
| 1185 | wmi_vdev_set_gtx_params_cmd_fixed_param *cmd; |
| 1186 | wmi_buf_t buf; |
| 1187 | int len = sizeof(wmi_vdev_set_gtx_params_cmd_fixed_param); |
| 1188 | buf = wmi_buf_alloc(wmi_handle, len); |
| 1189 | if (!buf) { |
| 1190 | WMA_LOGE("%s:wmi_buf_alloc failed", __FUNCTION__); |
| 1191 | return -ENOMEM; |
| 1192 | } |
| 1193 | cmd = (wmi_vdev_set_gtx_params_cmd_fixed_param *) wmi_buf_data(buf); |
| 1194 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 1195 | WMITLV_TAG_STRUC_wmi_vdev_set_gtx_params_cmd_fixed_param, |
| 1196 | WMITLV_GET_STRUCT_TLVLEN |
| 1197 | (wmi_vdev_set_gtx_params_cmd_fixed_param)); |
| 1198 | cmd->vdev_id = if_id; |
| 1199 | |
| 1200 | cmd->gtxRTMask[0] = gtx_info->gtxRTMask[0]; |
| 1201 | cmd->gtxRTMask[1] = gtx_info->gtxRTMask[1]; |
| 1202 | cmd->userGtxMask = gtx_info->gtxUsrcfg; |
| 1203 | cmd->gtxPERThreshold = gtx_info->gtxPERThreshold; |
| 1204 | cmd->gtxPERMargin = gtx_info->gtxPERMargin; |
| 1205 | cmd->gtxTPCstep = gtx_info->gtxTPCstep; |
| 1206 | cmd->gtxTPCMin = gtx_info->gtxTPCMin; |
| 1207 | cmd->gtxBWMask = gtx_info->gtxBWMask; |
| 1208 | |
| 1209 | WMA_LOGD("Setting vdev%d GTX values:htmcs 0x%x, vhtmcs 0x%x, usermask 0x%x, \ |
| 1210 | gtxPERThreshold %d, gtxPERMargin %d, gtxTPCstep %d, gtxTPCMin %d, \ |
| 1211 | gtxBWMask 0x%x.", if_id, cmd->gtxRTMask[0], cmd->gtxRTMask[1], |
| 1212 | cmd->userGtxMask, cmd->gtxPERThreshold, cmd->gtxPERMargin, |
| 1213 | cmd->gtxTPCstep, cmd->gtxTPCMin, cmd->gtxBWMask); |
| 1214 | return wmi_unified_cmd_send(wmi_handle, buf, len, |
| 1215 | WMI_VDEV_SET_GTX_PARAMS_CMDID); |
| 1216 | } |
| 1217 | |
| 1218 | /** |
| 1219 | * wma_update_protection_mode() - update protection mode |
| 1220 | * @wma: wma handle |
| 1221 | * @vdev_id: vdev id |
| 1222 | * @llbcoexist: protection mode info |
| 1223 | * |
| 1224 | * This function set protection mode(RTS/CTS) to fw for passed vdev id. |
| 1225 | * |
| 1226 | * Return: none |
| 1227 | */ |
| 1228 | void wma_update_protection_mode(tp_wma_handle wma, uint8_t vdev_id, |
| 1229 | uint8_t llbcoexist) |
| 1230 | { |
| 1231 | int ret; |
| 1232 | enum ieee80211_protmode prot_mode; |
| 1233 | |
| 1234 | prot_mode = llbcoexist ? IEEE80211_PROT_CTSONLY : IEEE80211_PROT_NONE; |
| 1235 | |
| 1236 | ret = wmi_unified_vdev_set_param_send(wma->wmi_handle, vdev_id, |
| 1237 | WMI_VDEV_PARAM_PROTECTION_MODE, |
| 1238 | prot_mode); |
| 1239 | |
| 1240 | if (ret) |
| 1241 | WMA_LOGE("Failed to send wmi protection mode cmd"); |
| 1242 | else |
| 1243 | WMA_LOGD("Updated protection mode %d to target", prot_mode); |
| 1244 | } |
| 1245 | |
| 1246 | /** |
| 1247 | * wma_update_beacon_interval() - update beacon interval in fw |
| 1248 | * @wma: wma handle |
| 1249 | * @vdev_id: vdev id |
| 1250 | * @beaconInterval: becon interval |
| 1251 | * |
| 1252 | * Return: none |
| 1253 | */ |
| 1254 | static void |
| 1255 | wma_update_beacon_interval(tp_wma_handle wma, uint8_t vdev_id, |
| 1256 | uint16_t beaconInterval) |
| 1257 | { |
| 1258 | int ret; |
| 1259 | |
| 1260 | ret = wmi_unified_vdev_set_param_send(wma->wmi_handle, vdev_id, |
| 1261 | WMI_VDEV_PARAM_BEACON_INTERVAL, |
| 1262 | beaconInterval); |
| 1263 | |
| 1264 | if (ret) |
| 1265 | WMA_LOGE("Failed to update beacon interval"); |
| 1266 | else |
| 1267 | WMA_LOGI("Updated beacon interval %d for vdev %d", |
| 1268 | beaconInterval, vdev_id); |
| 1269 | } |
| 1270 | |
| 1271 | /** |
| 1272 | * wma_process_update_beacon_params() - update beacon parameters to target |
| 1273 | * @wma: wma handle |
| 1274 | * @bcn_params: beacon parameters |
| 1275 | * |
| 1276 | * Return: none |
| 1277 | */ |
| 1278 | void |
| 1279 | wma_process_update_beacon_params(tp_wma_handle wma, |
| 1280 | tUpdateBeaconParams *bcn_params) |
| 1281 | { |
| 1282 | if (!bcn_params) { |
| 1283 | WMA_LOGE("bcn_params NULL"); |
| 1284 | return; |
| 1285 | } |
| 1286 | |
| 1287 | if (bcn_params->smeSessionId >= wma->max_bssid) { |
| 1288 | WMA_LOGE("Invalid vdev id %d", bcn_params->smeSessionId); |
| 1289 | return; |
| 1290 | } |
| 1291 | |
| 1292 | if (bcn_params->paramChangeBitmap & PARAM_BCN_INTERVAL_CHANGED) { |
| 1293 | wma_update_beacon_interval(wma, bcn_params->smeSessionId, |
| 1294 | bcn_params->beaconInterval); |
| 1295 | } |
| 1296 | |
| 1297 | if (bcn_params->paramChangeBitmap & PARAM_llBCOEXIST_CHANGED) |
| 1298 | wma_update_protection_mode(wma, bcn_params->smeSessionId, |
| 1299 | bcn_params->llbCoexist); |
| 1300 | } |
| 1301 | |
| 1302 | /** |
| 1303 | * wma_update_cfg_params() - update cfg parameters to target |
| 1304 | * @wma: wma handle |
| 1305 | * @cfgParam: cfg parameter |
| 1306 | * |
| 1307 | * Return: none |
| 1308 | */ |
| 1309 | void wma_update_cfg_params(tp_wma_handle wma, tSirMsgQ *cfgParam) |
| 1310 | { |
| 1311 | uint8_t vdev_id; |
| 1312 | uint32_t param_id; |
| 1313 | uint32_t cfg_val; |
| 1314 | int ret; |
| 1315 | /* get mac to acess CFG data base */ |
| 1316 | struct sAniSirGlobal *pmac; |
| 1317 | |
| 1318 | switch (cfgParam->bodyval) { |
| 1319 | case WNI_CFG_RTS_THRESHOLD: |
| 1320 | param_id = WMI_VDEV_PARAM_RTS_THRESHOLD; |
| 1321 | break; |
| 1322 | case WNI_CFG_FRAGMENTATION_THRESHOLD: |
| 1323 | param_id = WMI_VDEV_PARAM_FRAGMENTATION_THRESHOLD; |
| 1324 | break; |
| 1325 | default: |
| 1326 | WMA_LOGD("Unhandled cfg parameter %d", cfgParam->bodyval); |
| 1327 | return; |
| 1328 | } |
| 1329 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1330 | pmac = cds_get_context(QDF_MODULE_ID_PE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1331 | |
| 1332 | if (NULL == pmac) { |
| 1333 | WMA_LOGE("%s: Failed to get pmac", __func__); |
| 1334 | return; |
| 1335 | } |
| 1336 | |
| 1337 | if (wlan_cfg_get_int(pmac, (uint16_t) cfgParam->bodyval, |
| 1338 | &cfg_val) != eSIR_SUCCESS) { |
| 1339 | WMA_LOGE("Failed to get value for CFG PARAMS %d. returning without updating", |
| 1340 | cfgParam->bodyval); |
| 1341 | return; |
| 1342 | } |
| 1343 | |
| 1344 | for (vdev_id = 0; vdev_id < wma->max_bssid; vdev_id++) { |
| 1345 | if (wma->interfaces[vdev_id].handle != 0) { |
| 1346 | ret = wmi_unified_vdev_set_param_send(wma->wmi_handle, |
| 1347 | vdev_id, param_id, |
| 1348 | cfg_val); |
| 1349 | if (ret) |
| 1350 | WMA_LOGE("Update cfg params failed for vdevId %d", |
| 1351 | vdev_id); |
| 1352 | } |
| 1353 | } |
| 1354 | } |
| 1355 | |
| 1356 | /** |
| 1357 | * wma_read_cfg_wepkey() - fill key_info for WEP key |
| 1358 | * @wma_handle: wma handle |
| 1359 | * @key_info: key_info ptr |
| 1360 | * @def_key_idx: default key index |
| 1361 | * @num_keys: number of keys |
| 1362 | * |
| 1363 | * This function reads WEP keys from cfg and fills |
| 1364 | * up key_info. |
| 1365 | * |
| 1366 | * Return: none |
| 1367 | */ |
| 1368 | static void wma_read_cfg_wepkey(tp_wma_handle wma_handle, |
| 1369 | tSirKeys *key_info, uint32_t *def_key_idx, |
| 1370 | uint8_t *num_keys) |
| 1371 | { |
| 1372 | tSirRetStatus status; |
| 1373 | uint32_t val = SIR_MAC_KEY_LENGTH; |
| 1374 | uint8_t i, j; |
| 1375 | |
| 1376 | WMA_LOGD("Reading WEP keys from cfg"); |
| 1377 | /* NOTE:def_key_idx is initialized to 0 by the caller */ |
| 1378 | status = wlan_cfg_get_int(wma_handle->mac_context, |
| 1379 | WNI_CFG_WEP_DEFAULT_KEYID, def_key_idx); |
| 1380 | if (status != eSIR_SUCCESS) |
| 1381 | WMA_LOGE("Unable to read default id, defaulting to 0"); |
| 1382 | |
| 1383 | for (i = 0, j = 0; i < SIR_MAC_MAX_NUM_OF_DEFAULT_KEYS; i++) { |
| 1384 | status = wlan_cfg_get_str(wma_handle->mac_context, |
| 1385 | (uint16_t) WNI_CFG_WEP_DEFAULT_KEY_1 + |
| 1386 | i, key_info[j].key, &val); |
| 1387 | if (status != eSIR_SUCCESS) { |
| 1388 | WMA_LOGE("WEP key is not configured at :%d", i); |
| 1389 | } else { |
| 1390 | key_info[j].keyId = i; |
| 1391 | key_info[j].keyLength = (uint16_t) val; |
| 1392 | j++; |
| 1393 | } |
| 1394 | } |
| 1395 | *num_keys = j; |
| 1396 | } |
| 1397 | |
| 1398 | /** |
| 1399 | * wma_setup_install_key_cmd() - fill wmi buffer as per key parameters |
| 1400 | * @wma_handle: wma handle |
| 1401 | * @key_params: key parameters |
| 1402 | * @len: length |
| 1403 | * @mode: op mode |
| 1404 | * |
| 1405 | * This function setsup wmi buffer from information |
| 1406 | * passed in key_params. |
| 1407 | * |
| 1408 | * Return: filled wmi buffer ptr or NULL for error |
| 1409 | */ |
| 1410 | static wmi_buf_t wma_setup_install_key_cmd(tp_wma_handle wma_handle, |
| 1411 | struct wma_set_key_params |
| 1412 | *key_params, uint32_t *len, |
| 1413 | uint8_t mode) |
| 1414 | { |
| 1415 | wmi_vdev_install_key_cmd_fixed_param *cmd; |
| 1416 | wmi_buf_t buf; |
| 1417 | uint8_t *buf_ptr; |
| 1418 | uint8_t *key_data; |
| 1419 | #ifdef WLAN_FEATURE_11W |
| 1420 | struct wma_txrx_node *iface = NULL; |
| 1421 | #endif /* WLAN_FEATURE_11W */ |
| 1422 | if ((key_params->key_type == eSIR_ED_NONE && |
| 1423 | key_params->key_len) || (key_params->key_type != eSIR_ED_NONE && |
| 1424 | !key_params->key_len)) { |
| 1425 | WMA_LOGE("%s:Invalid set key request", __func__); |
| 1426 | return NULL; |
| 1427 | } |
| 1428 | |
| 1429 | *len = sizeof(*cmd) + roundup(key_params->key_len, sizeof(uint32_t)) + |
| 1430 | WMI_TLV_HDR_SIZE; |
| 1431 | |
| 1432 | buf = wmi_buf_alloc(wma_handle->wmi_handle, *len); |
| 1433 | if (!buf) { |
| 1434 | WMA_LOGE("Failed to allocate buffer to send set key cmd"); |
| 1435 | return NULL; |
| 1436 | } |
| 1437 | |
| 1438 | buf_ptr = (uint8_t *) wmi_buf_data(buf); |
| 1439 | cmd = (wmi_vdev_install_key_cmd_fixed_param *) buf_ptr; |
| 1440 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 1441 | WMITLV_TAG_STRUC_wmi_vdev_install_key_cmd_fixed_param, |
| 1442 | WMITLV_GET_STRUCT_TLVLEN |
| 1443 | (wmi_vdev_install_key_cmd_fixed_param)); |
| 1444 | cmd->vdev_id = key_params->vdev_id; |
| 1445 | cmd->key_ix = key_params->key_idx; |
| 1446 | WMI_CHAR_ARRAY_TO_MAC_ADDR(key_params->peer_mac, &cmd->peer_macaddr); |
| 1447 | if (key_params->unicast) |
| 1448 | cmd->key_flags |= PAIRWISE_USAGE; |
| 1449 | else |
| 1450 | cmd->key_flags |= GROUP_USAGE; |
| 1451 | |
| 1452 | switch (key_params->key_type) { |
| 1453 | case eSIR_ED_NONE: |
| 1454 | cmd->key_cipher = WMI_CIPHER_NONE; |
| 1455 | break; |
| 1456 | case eSIR_ED_WEP40: |
| 1457 | case eSIR_ED_WEP104: |
| 1458 | cmd->key_cipher = WMI_CIPHER_WEP; |
| 1459 | if (key_params->unicast && |
Ganesh Kondabattini | 59a4a95 | 2015-11-30 11:55:40 +0530 | [diff] [blame] | 1460 | cmd->key_ix == key_params->def_key_idx) { |
| 1461 | WMA_LOGD("STA Mode: cmd->key_flags |= TX_USAGE"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1462 | cmd->key_flags |= TX_USAGE; |
Ganesh Kondabattini | 59a4a95 | 2015-11-30 11:55:40 +0530 | [diff] [blame] | 1463 | } else if ((mode == wlan_op_mode_ap) && |
| 1464 | (cmd->key_ix == key_params->def_key_idx)) { |
| 1465 | WMA_LOGD("AP Mode: cmd->key_flags |= TX_USAGE"); |
| 1466 | cmd->key_flags |= TX_USAGE; |
| 1467 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1468 | break; |
| 1469 | case eSIR_ED_TKIP: |
| 1470 | cmd->key_txmic_len = WMA_TXMIC_LEN; |
| 1471 | cmd->key_rxmic_len = WMA_RXMIC_LEN; |
| 1472 | cmd->key_cipher = WMI_CIPHER_TKIP; |
| 1473 | break; |
| 1474 | #ifdef FEATURE_WLAN_WAPI |
| 1475 | #define WPI_IV_LEN 16 |
| 1476 | case eSIR_ED_WPI: |
| 1477 | { |
| 1478 | /*initialize receive and transmit IV with default values */ |
| 1479 | /* **Note: tx_iv must be sent in reverse** */ |
| 1480 | unsigned char tx_iv[16] = { 0x36, 0x5c, 0x36, 0x5c, 0x36, 0x5c, |
| 1481 | 0x36, 0x5c, 0x36, 0x5c, 0x36, 0x5c, |
| 1482 | 0x36, 0x5c, 0x36, 0x5c}; |
| 1483 | unsigned char rx_iv[16] = { 0x5c, 0x36, 0x5c, 0x36, 0x5c, 0x36, |
| 1484 | 0x5c, 0x36, 0x5c, 0x36, 0x5c, 0x36, |
| 1485 | 0x5c, 0x36, 0x5c, 0x37}; |
| 1486 | if (mode == wlan_op_mode_ap) { |
| 1487 | /* Authenticator initializes the value of PN as |
| 1488 | * 0x5C365C365C365C365C365C365C365C36 for MCastkey Update |
| 1489 | */ |
| 1490 | if (key_params->unicast) |
| 1491 | tx_iv[0] = 0x37; |
| 1492 | |
| 1493 | rx_iv[WPI_IV_LEN - 1] = 0x36; |
| 1494 | } else { |
| 1495 | if (!key_params->unicast) |
| 1496 | rx_iv[WPI_IV_LEN - 1] = 0x36; |
| 1497 | } |
| 1498 | |
| 1499 | cmd->key_txmic_len = WMA_TXMIC_LEN; |
| 1500 | cmd->key_rxmic_len = WMA_RXMIC_LEN; |
| 1501 | |
| 1502 | cdf_mem_copy(&cmd->wpi_key_rsc_counter, &rx_iv, |
| 1503 | WPI_IV_LEN); |
| 1504 | cdf_mem_copy(&cmd->wpi_key_tsc_counter, &tx_iv, |
| 1505 | WPI_IV_LEN); |
| 1506 | cmd->key_cipher = WMI_CIPHER_WAPI; |
| 1507 | break; |
| 1508 | } |
| 1509 | #endif /* FEATURE_WLAN_WAPI */ |
| 1510 | case eSIR_ED_CCMP: |
| 1511 | cmd->key_cipher = WMI_CIPHER_AES_CCM; |
| 1512 | break; |
| 1513 | #ifdef WLAN_FEATURE_11W |
| 1514 | case eSIR_ED_AES_128_CMAC: |
| 1515 | cmd->key_cipher = WMI_CIPHER_AES_CMAC; |
| 1516 | break; |
| 1517 | #endif /* WLAN_FEATURE_11W */ |
| 1518 | default: |
| 1519 | /* TODO: MFP ? */ |
| 1520 | WMA_LOGE("%s:Invalid encryption type:%d", __func__, |
| 1521 | key_params->key_type); |
| 1522 | cdf_nbuf_free(buf); |
| 1523 | return NULL; |
| 1524 | } |
| 1525 | |
| 1526 | buf_ptr += sizeof(wmi_vdev_install_key_cmd_fixed_param); |
| 1527 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE, |
| 1528 | roundup(key_params->key_len, sizeof(uint32_t))); |
| 1529 | key_data = (A_UINT8 *) (buf_ptr + WMI_TLV_HDR_SIZE); |
| 1530 | #ifdef BIG_ENDIAN_HOST |
| 1531 | { |
| 1532 | /* for big endian host, copy engine byte_swap is enabled |
| 1533 | * But the key data content is in network byte order |
| 1534 | * Need to byte swap the key data content - so when copy engine |
| 1535 | * does byte_swap - target gets key_data content in the correct |
| 1536 | * order. |
| 1537 | */ |
| 1538 | int8_t i; |
| 1539 | uint32_t *destp, *srcp; |
| 1540 | |
| 1541 | destp = (uint32_t *) key_data; |
| 1542 | srcp = (uint32_t *) key_params->key_data; |
| 1543 | for (i = 0; |
| 1544 | i < roundup(key_params->key_len, sizeof(uint32_t)) / 4; |
| 1545 | i++) { |
| 1546 | *destp = le32_to_cpu(*srcp); |
| 1547 | destp++; |
| 1548 | srcp++; |
| 1549 | } |
| 1550 | } |
| 1551 | #else |
| 1552 | cdf_mem_copy((void *)key_data, |
| 1553 | (const void *)key_params->key_data, key_params->key_len); |
| 1554 | #endif /* BIG_ENDIAN_HOST */ |
| 1555 | cmd->key_len = key_params->key_len; |
| 1556 | |
| 1557 | #ifdef WLAN_FEATURE_11W |
| 1558 | if (key_params->key_type == eSIR_ED_AES_128_CMAC) { |
| 1559 | iface = &wma_handle->interfaces[key_params->vdev_id]; |
| 1560 | if (iface) { |
| 1561 | iface->key.key_length = key_params->key_len; |
| 1562 | cdf_mem_copy(iface->key.key, |
| 1563 | (const void *)key_params->key_data, |
| 1564 | iface->key.key_length); |
| 1565 | if ((cmd->key_ix == WMA_IGTK_KEY_INDEX_4) || |
| 1566 | (cmd->key_ix == WMA_IGTK_KEY_INDEX_5)) |
| 1567 | cdf_mem_zero(iface->key.key_id[cmd->key_ix - |
| 1568 | WMA_IGTK_KEY_INDEX_4].ipn, |
| 1569 | CMAC_IPN_LEN); |
| 1570 | } |
| 1571 | } |
| 1572 | #endif /* WLAN_FEATURE_11W */ |
| 1573 | |
| 1574 | WMA_LOGD("Key setup : vdev_id %d key_idx %d key_type %d key_len %d" |
| 1575 | " unicast %d peer_mac %pM def_key_idx %d", key_params->vdev_id, |
| 1576 | key_params->key_idx, key_params->key_type, key_params->key_len, |
| 1577 | key_params->unicast, key_params->peer_mac, |
| 1578 | key_params->def_key_idx); |
| 1579 | |
| 1580 | return buf; |
| 1581 | } |
| 1582 | |
| 1583 | /** |
| 1584 | * wma_set_bsskey() - set encryption key to fw. |
| 1585 | * @wma_handle: wma handle |
| 1586 | * @key_info: key info |
| 1587 | * |
| 1588 | * Return: none |
| 1589 | */ |
| 1590 | void wma_set_bsskey(tp_wma_handle wma_handle, tpSetBssKeyParams key_info) |
| 1591 | { |
| 1592 | struct wma_set_key_params key_params; |
| 1593 | wmi_buf_t buf; |
| 1594 | int32_t status; |
| 1595 | uint32_t len = 0, i; |
| 1596 | uint32_t def_key_idx = 0; |
| 1597 | ol_txrx_vdev_handle txrx_vdev; |
| 1598 | |
| 1599 | WMA_LOGD("BSS key setup"); |
| 1600 | txrx_vdev = wma_find_vdev_by_id(wma_handle, key_info->smesessionId); |
| 1601 | if (!txrx_vdev) { |
| 1602 | WMA_LOGE("%s:Invalid vdev handle", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1603 | key_info->status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1604 | goto out; |
| 1605 | } |
| 1606 | |
| 1607 | /* |
| 1608 | * For IBSS, WMI expects the BSS key to be set per peer key |
| 1609 | * So cache the BSS key in the wma_handle and re-use it when the |
| 1610 | * STA key is been setup for a peer |
| 1611 | */ |
| 1612 | if (wlan_op_mode_ibss == txrx_vdev->opmode) { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1613 | key_info->status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1614 | if (wma_handle->ibss_started > 0) |
| 1615 | goto out; |
| 1616 | WMA_LOGD("Caching IBSS Key"); |
| 1617 | cdf_mem_copy(&wma_handle->ibsskey_info, key_info, |
| 1618 | sizeof(tSetBssKeyParams)); |
| 1619 | } |
| 1620 | |
| 1621 | cdf_mem_set(&key_params, sizeof(key_params), 0); |
| 1622 | key_params.vdev_id = key_info->smesessionId; |
| 1623 | key_params.key_type = key_info->encType; |
| 1624 | key_params.singl_tid_rc = key_info->singleTidRc; |
| 1625 | key_params.unicast = false; |
| 1626 | if (txrx_vdev->opmode == wlan_op_mode_sta) { |
| 1627 | cdf_mem_copy(key_params.peer_mac, |
| 1628 | wma_handle->interfaces[key_info->smesessionId].bssid, |
| 1629 | IEEE80211_ADDR_LEN); |
| 1630 | } else { |
| 1631 | /* vdev mac address will be passed for all other modes */ |
| 1632 | cdf_mem_copy(key_params.peer_mac, txrx_vdev->mac_addr.raw, |
| 1633 | IEEE80211_ADDR_LEN); |
| 1634 | WMA_LOGA("BSS Key setup with vdev_mac %pM\n", |
| 1635 | txrx_vdev->mac_addr.raw); |
| 1636 | } |
| 1637 | |
| 1638 | if (key_info->numKeys == 0 && |
| 1639 | (key_info->encType == eSIR_ED_WEP40 || |
| 1640 | key_info->encType == eSIR_ED_WEP104)) { |
| 1641 | wma_read_cfg_wepkey(wma_handle, key_info->key, |
| 1642 | &def_key_idx, &key_info->numKeys); |
| 1643 | } |
| 1644 | |
| 1645 | for (i = 0; i < key_info->numKeys; i++) { |
| 1646 | if (key_params.key_type != eSIR_ED_NONE && |
| 1647 | !key_info->key[i].keyLength) |
| 1648 | continue; |
| 1649 | if (key_info->encType == eSIR_ED_WPI) { |
| 1650 | key_params.key_idx = key_info->key[i].keyId; |
| 1651 | key_params.def_key_idx = key_info->key[i].keyId; |
| 1652 | } else |
| 1653 | key_params.key_idx = key_info->key[i].keyId; |
| 1654 | |
| 1655 | key_params.key_len = key_info->key[i].keyLength; |
| 1656 | if (key_info->encType == eSIR_ED_TKIP) { |
| 1657 | cdf_mem_copy(key_params.key_data, |
| 1658 | key_info->key[i].key, 16); |
| 1659 | cdf_mem_copy(&key_params.key_data[16], |
| 1660 | &key_info->key[i].key[24], 8); |
| 1661 | cdf_mem_copy(&key_params.key_data[24], |
| 1662 | &key_info->key[i].key[16], 8); |
| 1663 | } else |
| 1664 | cdf_mem_copy((void *)key_params.key_data, |
| 1665 | (const void *)key_info->key[i].key, |
| 1666 | key_info->key[i].keyLength); |
| 1667 | |
| 1668 | WMA_LOGD("%s: bss key[%d] length %d", __func__, i, |
| 1669 | key_info->key[i].keyLength); |
| 1670 | |
| 1671 | buf = wma_setup_install_key_cmd(wma_handle, &key_params, &len, |
| 1672 | txrx_vdev->opmode); |
| 1673 | if (!buf) { |
| 1674 | WMA_LOGE("%s:Failed to setup install key buf", |
| 1675 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1676 | key_info->status = QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1677 | goto out; |
| 1678 | } |
| 1679 | |
| 1680 | status = wmi_unified_cmd_send(wma_handle->wmi_handle, buf, len, |
| 1681 | WMI_VDEV_INSTALL_KEY_CMDID); |
| 1682 | if (status) { |
| 1683 | cdf_nbuf_free(buf); |
| 1684 | WMA_LOGE("%s:Failed to send install key command", |
| 1685 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1686 | key_info->status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1687 | goto out; |
| 1688 | } |
| 1689 | } |
| 1690 | |
| 1691 | wma_handle->ibss_started++; |
| 1692 | /* TODO: Should we wait till we get HTT_T2H_MSG_TYPE_SEC_IND? */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1693 | key_info->status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1694 | |
| 1695 | out: |
| 1696 | wma_send_msg(wma_handle, WMA_SET_BSSKEY_RSP, (void *)key_info, 0); |
| 1697 | } |
| 1698 | |
| 1699 | #ifdef QCA_IBSS_SUPPORT |
| 1700 | /** |
| 1701 | * wma_calc_ibss_heart_beat_timer() - calculate IBSS heart beat timer |
| 1702 | * @peer_num: number of peers |
| 1703 | * |
| 1704 | * Return: heart beat timer value |
| 1705 | */ |
| 1706 | static uint16_t wma_calc_ibss_heart_beat_timer(int16_t peer_num) |
| 1707 | { |
| 1708 | /* heart beat timer value look-up table */ |
| 1709 | /* entry index : (the number of currently connected peers) - 1 |
| 1710 | entry value : the heart time threshold value in seconds for |
| 1711 | detecting ibss peer departure */ |
| 1712 | static const uint16_t heart_beat_timer[MAX_IBSS_PEERS] = { |
| 1713 | 4, 4, 4, 4, 4, 4, 4, 4, |
| 1714 | 8, 8, 8, 8, 8, 8, 8, 8, |
| 1715 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 1716 | 16, 16, 16, 16, 16, 16, 16, 16 |
| 1717 | }; |
| 1718 | |
| 1719 | if (peer_num < 1 || peer_num > MAX_IBSS_PEERS) |
| 1720 | return 0; |
| 1721 | |
| 1722 | return heart_beat_timer[peer_num - 1]; |
| 1723 | |
| 1724 | } |
| 1725 | |
| 1726 | /** |
| 1727 | * wma_adjust_ibss_heart_beat_timer() - set ibss heart beat timer in fw. |
| 1728 | * @wma: wma handle |
| 1729 | * @vdev_id: vdev id |
| 1730 | * @peer_num_delta: peer number delta value |
| 1731 | * |
| 1732 | * Return: none |
| 1733 | */ |
| 1734 | void wma_adjust_ibss_heart_beat_timer(tp_wma_handle wma, |
| 1735 | uint8_t vdev_id, |
| 1736 | int8_t peer_num_delta) |
| 1737 | { |
| 1738 | ol_txrx_vdev_handle vdev; |
| 1739 | int16_t new_peer_num; |
| 1740 | uint16_t new_timer_value_sec; |
| 1741 | uint32_t new_timer_value_ms; |
| 1742 | |
| 1743 | if (peer_num_delta != 1 && peer_num_delta != -1) { |
| 1744 | WMA_LOGE("Invalid peer_num_delta value %d", peer_num_delta); |
| 1745 | return; |
| 1746 | } |
| 1747 | |
| 1748 | vdev = wma_find_vdev_by_id(wma, vdev_id); |
| 1749 | if (!vdev) { |
| 1750 | WMA_LOGE("vdev not found : vdev_id %d", vdev_id); |
| 1751 | return; |
| 1752 | } |
| 1753 | |
| 1754 | new_peer_num = vdev->ibss_peer_num + peer_num_delta; |
| 1755 | if (new_peer_num > MAX_IBSS_PEERS || new_peer_num < 0) { |
| 1756 | WMA_LOGE("new peer num %d out of valid boundary", new_peer_num); |
| 1757 | return; |
| 1758 | } |
| 1759 | |
| 1760 | /* adjust peer numbers */ |
| 1761 | vdev->ibss_peer_num = new_peer_num; |
| 1762 | |
| 1763 | /* reset timer value if all peers departed */ |
| 1764 | if (new_peer_num == 0) { |
| 1765 | vdev->ibss_peer_heart_beat_timer = 0; |
| 1766 | return; |
| 1767 | } |
| 1768 | |
| 1769 | /* calculate new timer value */ |
| 1770 | new_timer_value_sec = wma_calc_ibss_heart_beat_timer(new_peer_num); |
| 1771 | if (new_timer_value_sec == 0) { |
| 1772 | WMA_LOGE("timer value %d is invalid for peer number %d", |
| 1773 | new_timer_value_sec, new_peer_num); |
| 1774 | return; |
| 1775 | } |
| 1776 | if (new_timer_value_sec == vdev->ibss_peer_heart_beat_timer) { |
| 1777 | WMA_LOGD("timer value %d stays same, no need to notify target", |
| 1778 | new_timer_value_sec); |
| 1779 | return; |
| 1780 | } |
| 1781 | |
| 1782 | /* send new timer value to target */ |
| 1783 | vdev->ibss_peer_heart_beat_timer = new_timer_value_sec; |
| 1784 | |
| 1785 | new_timer_value_ms = ((uint32_t) new_timer_value_sec) * 1000; |
| 1786 | |
| 1787 | if (wmi_unified_vdev_set_param_send(wma->wmi_handle, vdev_id, |
| 1788 | WMI_VDEV_PARAM_IBSS_MAX_BCN_LOST_MS, |
| 1789 | new_timer_value_ms)) { |
| 1790 | WMA_LOGE("Failed to set IBSS link monitoring timer value"); |
| 1791 | return; |
| 1792 | } |
| 1793 | |
| 1794 | WMA_LOGD("Set IBSS link monitor timer: peer_num = %d timer_value = %d", |
| 1795 | new_peer_num, new_timer_value_ms); |
| 1796 | } |
| 1797 | |
| 1798 | #endif /* QCA_IBSS_SUPPORT */ |
| 1799 | /** |
| 1800 | * wma_set_ibsskey_helper() - cached IBSS key in wma handle |
| 1801 | * @wma_handle: wma handle |
| 1802 | * @key_info: set bss key info |
| 1803 | * @peerMacAddr: peer mac address |
| 1804 | * |
| 1805 | * Return: none |
| 1806 | */ |
| 1807 | static void wma_set_ibsskey_helper(tp_wma_handle wma_handle, |
| 1808 | tpSetBssKeyParams key_info, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1809 | struct qdf_mac_addr peer_macaddr) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1810 | { |
| 1811 | struct wma_set_key_params key_params; |
| 1812 | wmi_buf_t buf; |
| 1813 | int32_t status; |
| 1814 | uint32_t len = 0, i; |
| 1815 | uint32_t def_key_idx = 0; |
| 1816 | ol_txrx_vdev_handle txrx_vdev; |
| 1817 | |
| 1818 | WMA_LOGD("BSS key setup for peer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1819 | txrx_vdev = wma_find_vdev_by_id(wma_handle, key_info->smesessionId); |
| 1820 | if (!txrx_vdev) { |
| 1821 | WMA_LOGE("%s:Invalid vdev handle", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1822 | key_info->status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1823 | return; |
| 1824 | } |
| 1825 | |
| 1826 | cdf_mem_set(&key_params, sizeof(key_params), 0); |
| 1827 | key_params.vdev_id = key_info->smesessionId; |
| 1828 | key_params.key_type = key_info->encType; |
| 1829 | key_params.singl_tid_rc = key_info->singleTidRc; |
| 1830 | key_params.unicast = false; |
| 1831 | ASSERT(wlan_op_mode_ibss == txrx_vdev->opmode); |
| 1832 | |
Srinivas Girigowda | d5965c4 | 2015-12-04 13:43:16 -0800 | [diff] [blame] | 1833 | cdf_mem_copy(key_params.peer_mac, peer_macaddr.bytes, |
| 1834 | IEEE80211_ADDR_LEN); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1835 | |
| 1836 | if (key_info->numKeys == 0 && |
| 1837 | (key_info->encType == eSIR_ED_WEP40 || |
| 1838 | key_info->encType == eSIR_ED_WEP104)) { |
| 1839 | wma_read_cfg_wepkey(wma_handle, key_info->key, |
| 1840 | &def_key_idx, &key_info->numKeys); |
| 1841 | } |
| 1842 | |
| 1843 | for (i = 0; i < key_info->numKeys; i++) { |
| 1844 | if (key_params.key_type != eSIR_ED_NONE && |
| 1845 | !key_info->key[i].keyLength) |
| 1846 | continue; |
| 1847 | key_params.key_idx = key_info->key[i].keyId; |
| 1848 | key_params.key_len = key_info->key[i].keyLength; |
| 1849 | if (key_info->encType == eSIR_ED_TKIP) { |
| 1850 | cdf_mem_copy(key_params.key_data, |
| 1851 | key_info->key[i].key, 16); |
| 1852 | cdf_mem_copy(&key_params.key_data[16], |
| 1853 | &key_info->key[i].key[24], 8); |
| 1854 | cdf_mem_copy(&key_params.key_data[24], |
| 1855 | &key_info->key[i].key[16], 8); |
| 1856 | } else |
| 1857 | cdf_mem_copy((void *)key_params.key_data, |
| 1858 | (const void *)key_info->key[i].key, |
| 1859 | key_info->key[i].keyLength); |
| 1860 | |
| 1861 | WMA_LOGD("%s: peer bcast key[%d] length %d", __func__, i, |
| 1862 | key_info->key[i].keyLength); |
| 1863 | |
| 1864 | buf = wma_setup_install_key_cmd(wma_handle, &key_params, &len, |
| 1865 | txrx_vdev->opmode); |
| 1866 | if (!buf) { |
| 1867 | WMA_LOGE("%s:Failed to setup install key buf", |
| 1868 | __func__); |
| 1869 | return; |
| 1870 | } |
| 1871 | |
| 1872 | status = wmi_unified_cmd_send(wma_handle->wmi_handle, buf, len, |
| 1873 | WMI_VDEV_INSTALL_KEY_CMDID); |
| 1874 | if (status) { |
| 1875 | cdf_nbuf_free(buf); |
| 1876 | WMA_LOGE("%s:Failed to send install key command", |
| 1877 | __func__); |
| 1878 | } |
| 1879 | } |
| 1880 | } |
| 1881 | |
| 1882 | /** |
| 1883 | * wma_set_stakey() - set encryption key |
| 1884 | * @wma_handle: wma handle |
| 1885 | * @key_info: station key info |
| 1886 | * |
| 1887 | * This function sets encryption key for WEP/WPA/WPA2 |
| 1888 | * encryption mode in firmware and send response to upper layer. |
| 1889 | * |
| 1890 | * Return: none |
| 1891 | */ |
| 1892 | void wma_set_stakey(tp_wma_handle wma_handle, tpSetStaKeyParams key_info) |
| 1893 | { |
| 1894 | wmi_buf_t buf; |
| 1895 | int32_t status, i; |
| 1896 | uint32_t len = 0; |
| 1897 | ol_txrx_pdev_handle txrx_pdev; |
| 1898 | ol_txrx_vdev_handle txrx_vdev; |
| 1899 | struct ol_txrx_peer_t *peer; |
| 1900 | uint8_t num_keys = 0, peer_id; |
| 1901 | struct wma_set_key_params key_params; |
| 1902 | uint32_t def_key_idx = 0; |
| 1903 | |
| 1904 | WMA_LOGD("STA key setup"); |
| 1905 | |
| 1906 | /* Get the txRx Pdev handle */ |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1907 | txrx_pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1908 | if (!txrx_pdev) { |
| 1909 | WMA_LOGE("%s:Invalid txrx pdev handle", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1910 | key_info->status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1911 | goto out; |
| 1912 | } |
| 1913 | |
Srinivas Girigowda | d5965c4 | 2015-12-04 13:43:16 -0800 | [diff] [blame] | 1914 | peer = ol_txrx_find_peer_by_addr(txrx_pdev, |
| 1915 | key_info->peer_macaddr.bytes, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1916 | &peer_id); |
| 1917 | if (!peer) { |
| 1918 | WMA_LOGE("%s:Invalid peer for key setting", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1919 | key_info->status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1920 | goto out; |
| 1921 | } |
| 1922 | |
| 1923 | txrx_vdev = wma_find_vdev_by_id(wma_handle, key_info->smesessionId); |
| 1924 | if (!txrx_vdev) { |
| 1925 | WMA_LOGE("%s:TxRx Vdev Handle is NULL", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1926 | key_info->status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1927 | goto out; |
| 1928 | } |
| 1929 | |
| 1930 | if (key_info->defWEPIdx == WMA_INVALID_KEY_IDX && |
| 1931 | (key_info->encType == eSIR_ED_WEP40 || |
| 1932 | key_info->encType == eSIR_ED_WEP104) && |
| 1933 | txrx_vdev->opmode != wlan_op_mode_ap) { |
| 1934 | wma_read_cfg_wepkey(wma_handle, key_info->key, |
| 1935 | &def_key_idx, &num_keys); |
| 1936 | key_info->defWEPIdx = def_key_idx; |
| 1937 | } else { |
| 1938 | num_keys = SIR_MAC_MAX_NUM_OF_DEFAULT_KEYS; |
| 1939 | if (key_info->encType != eSIR_ED_NONE) { |
| 1940 | for (i = 0; i < num_keys; i++) { |
| 1941 | if (key_info->key[i].keyDirection == |
| 1942 | eSIR_TX_DEFAULT) { |
| 1943 | key_info->defWEPIdx = i; |
| 1944 | break; |
| 1945 | } |
| 1946 | } |
| 1947 | } |
| 1948 | } |
| 1949 | cdf_mem_set(&key_params, sizeof(key_params), 0); |
| 1950 | key_params.vdev_id = key_info->smesessionId; |
| 1951 | key_params.key_type = key_info->encType; |
| 1952 | key_params.singl_tid_rc = key_info->singleTidRc; |
| 1953 | key_params.unicast = true; |
| 1954 | key_params.def_key_idx = key_info->defWEPIdx; |
| 1955 | cdf_mem_copy((void *)key_params.peer_mac, |
Srinivas Girigowda | d5965c4 | 2015-12-04 13:43:16 -0800 | [diff] [blame] | 1956 | (const void *)key_info->peer_macaddr.bytes, |
| 1957 | IEEE80211_ADDR_LEN); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1958 | for (i = 0; i < num_keys; i++) { |
| 1959 | if (key_params.key_type != eSIR_ED_NONE && |
| 1960 | !key_info->key[i].keyLength) |
| 1961 | continue; |
| 1962 | if (key_info->encType == eSIR_ED_TKIP) { |
| 1963 | cdf_mem_copy(key_params.key_data, |
| 1964 | key_info->key[i].key, 16); |
| 1965 | cdf_mem_copy(&key_params.key_data[16], |
| 1966 | &key_info->key[i].key[24], 8); |
| 1967 | cdf_mem_copy(&key_params.key_data[24], |
| 1968 | &key_info->key[i].key[16], 8); |
| 1969 | } else |
| 1970 | cdf_mem_copy(key_params.key_data, key_info->key[i].key, |
| 1971 | key_info->key[i].keyLength); |
| 1972 | if (key_info->encType == eSIR_ED_WPI) { |
| 1973 | key_params.key_idx = key_info->key[i].keyId; |
| 1974 | key_params.def_key_idx = key_info->key[i].keyId; |
| 1975 | } else |
| 1976 | key_params.key_idx = i; |
| 1977 | |
| 1978 | key_params.key_len = key_info->key[i].keyLength; |
| 1979 | buf = wma_setup_install_key_cmd(wma_handle, &key_params, &len, |
| 1980 | txrx_vdev->opmode); |
| 1981 | if (!buf) { |
| 1982 | WMA_LOGE("%s:Failed to setup install key buf", |
| 1983 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1984 | key_info->status = QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1985 | goto out; |
| 1986 | } |
| 1987 | |
| 1988 | WMA_LOGD("%s: peer unicast key[%d] %d ", __func__, i, |
| 1989 | key_info->key[i].keyLength); |
| 1990 | |
| 1991 | status = wmi_unified_cmd_send(wma_handle->wmi_handle, buf, len, |
| 1992 | WMI_VDEV_INSTALL_KEY_CMDID); |
| 1993 | if (status) { |
| 1994 | cdf_nbuf_free(buf); |
| 1995 | WMA_LOGE("%s:Failed to send install key command", |
| 1996 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1997 | key_info->status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1998 | goto out; |
| 1999 | } |
| 2000 | } |
| 2001 | |
| 2002 | /* In IBSS mode, set the BSS KEY for this peer |
| 2003 | * BSS key is supposed to be cache into wma_handle |
| 2004 | */ |
| 2005 | if (wlan_op_mode_ibss == txrx_vdev->opmode) { |
| 2006 | wma_set_ibsskey_helper(wma_handle, &wma_handle->ibsskey_info, |
Srinivas Girigowda | d5965c4 | 2015-12-04 13:43:16 -0800 | [diff] [blame] | 2007 | key_info->peer_macaddr); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2008 | } |
| 2009 | |
| 2010 | /* TODO: Should we wait till we get HTT_T2H_MSG_TYPE_SEC_IND? */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2011 | key_info->status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2012 | out: |
| 2013 | if (key_info->sendRsp) |
| 2014 | wma_send_msg(wma_handle, WMA_SET_STAKEY_RSP, (void *)key_info, |
| 2015 | 0); |
| 2016 | } |
| 2017 | |
| 2018 | /** |
| 2019 | * wma_process_update_edca_param_req() - update EDCA params |
| 2020 | * @handle: wma handle |
| 2021 | * @edca_params: edca parameters |
| 2022 | * |
| 2023 | * This function updates EDCA parameters to the target |
| 2024 | * |
| 2025 | * Return: CDF Status |
| 2026 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2027 | QDF_STATUS wma_process_update_edca_param_req(WMA_HANDLE handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2028 | tEdcaParams *edca_params) |
| 2029 | { |
| 2030 | tp_wma_handle wma_handle = (tp_wma_handle) handle; |
| 2031 | uint8_t *buf_ptr; |
| 2032 | wmi_buf_t buf; |
| 2033 | wmi_vdev_set_wmm_params_cmd_fixed_param *cmd; |
| 2034 | wmi_wmm_vparams *wmm_param; |
| 2035 | tSirMacEdcaParamRecord *edca_record; |
| 2036 | int ac; |
| 2037 | int len = sizeof(*cmd); |
| 2038 | ol_txrx_pdev_handle pdev; |
| 2039 | struct ol_tx_wmm_param_t ol_tx_wmm_param; |
| 2040 | |
| 2041 | buf = wmi_buf_alloc(wma_handle->wmi_handle, len); |
| 2042 | |
| 2043 | if (!buf) { |
| 2044 | WMA_LOGE("%s: wmi_buf_alloc failed", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2045 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2046 | } |
| 2047 | |
| 2048 | buf_ptr = (uint8_t *) wmi_buf_data(buf); |
| 2049 | cmd = (wmi_vdev_set_wmm_params_cmd_fixed_param *) buf_ptr; |
| 2050 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 2051 | WMITLV_TAG_STRUC_wmi_vdev_set_wmm_params_cmd_fixed_param, |
| 2052 | WMITLV_GET_STRUCT_TLVLEN |
| 2053 | (wmi_vdev_set_wmm_params_cmd_fixed_param)); |
| 2054 | cmd->vdev_id = edca_params->bssIdx; |
| 2055 | |
| 2056 | for (ac = 0; ac < WME_NUM_AC; ac++) { |
| 2057 | wmm_param = (wmi_wmm_vparams *) (&cmd->wmm_params[ac]); |
| 2058 | WMITLV_SET_HDR(&wmm_param->tlv_header, |
| 2059 | WMITLV_TAG_STRUC_wmi_vdev_set_wmm_params_cmd_fixed_param, |
| 2060 | WMITLV_GET_STRUCT_TLVLEN(wmi_wmm_vparams)); |
| 2061 | switch (ac) { |
| 2062 | case WME_AC_BE: |
| 2063 | edca_record = &edca_params->acbe; |
| 2064 | break; |
| 2065 | case WME_AC_BK: |
| 2066 | edca_record = &edca_params->acbk; |
| 2067 | break; |
| 2068 | case WME_AC_VI: |
| 2069 | edca_record = &edca_params->acvi; |
| 2070 | break; |
| 2071 | case WME_AC_VO: |
| 2072 | edca_record = &edca_params->acvo; |
| 2073 | break; |
| 2074 | default: |
| 2075 | goto fail; |
| 2076 | } |
| 2077 | |
| 2078 | wma_update_edca_params_for_ac(edca_record, wmm_param, ac); |
| 2079 | |
| 2080 | ol_tx_wmm_param.ac[ac].aifs = wmm_param->aifs; |
| 2081 | ol_tx_wmm_param.ac[ac].cwmin = wmm_param->cwmin; |
| 2082 | ol_tx_wmm_param.ac[ac].cwmax = wmm_param->cwmax; |
| 2083 | } |
| 2084 | |
| 2085 | if (wmi_unified_cmd_send(wma_handle->wmi_handle, buf, len, |
| 2086 | WMI_VDEV_SET_WMM_PARAMS_CMDID)) |
| 2087 | goto fail; |
| 2088 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2089 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Himanshu Agarwal | 94045e4 | 2015-10-19 19:16:19 +0530 | [diff] [blame] | 2090 | if (pdev) |
| 2091 | ol_txrx_set_wmm_param(pdev, ol_tx_wmm_param); |
| 2092 | else |
| 2093 | CDF_ASSERT(0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2094 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2095 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2096 | |
| 2097 | fail: |
| 2098 | wmi_buf_free(buf); |
| 2099 | WMA_LOGE("%s: Failed to set WMM Paremeters", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2100 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2101 | } |
| 2102 | |
| 2103 | /** |
| 2104 | * wmi_unified_probe_rsp_tmpl_send() - send probe response template to fw |
| 2105 | * @wma: wma handle |
| 2106 | * @vdev_id: vdev id |
| 2107 | * @probe_rsp_info: probe response info |
| 2108 | * |
| 2109 | * Return: 0 for success or error code |
| 2110 | */ |
| 2111 | static int wmi_unified_probe_rsp_tmpl_send(tp_wma_handle wma, |
| 2112 | uint8_t vdev_id, |
| 2113 | tpSendProbeRespParams probe_rsp_info) |
| 2114 | { |
| 2115 | wmi_prb_tmpl_cmd_fixed_param *cmd; |
| 2116 | wmi_bcn_prb_info *bcn_prb_info; |
| 2117 | wmi_buf_t wmi_buf; |
| 2118 | uint32_t tmpl_len, tmpl_len_aligned, wmi_buf_len; |
| 2119 | uint8_t *frm, *buf_ptr; |
| 2120 | int ret; |
| 2121 | uint64_t adjusted_tsf_le; |
| 2122 | struct ieee80211_frame *wh; |
| 2123 | |
| 2124 | WMA_LOGD(FL("Send probe response template for vdev %d"), vdev_id); |
| 2125 | |
| 2126 | frm = probe_rsp_info->pProbeRespTemplate; |
| 2127 | tmpl_len = probe_rsp_info->probeRespTemplateLen; |
| 2128 | tmpl_len_aligned = roundup(tmpl_len, sizeof(A_UINT32)); |
| 2129 | /* |
| 2130 | * Make the TSF offset negative so probe response in the same |
| 2131 | * staggered batch have the same TSF. |
| 2132 | */ |
| 2133 | adjusted_tsf_le = cpu_to_le64(0ULL - |
| 2134 | wma->interfaces[vdev_id].tsfadjust); |
| 2135 | /* Update the timstamp in the probe response buffer with adjusted TSF */ |
| 2136 | wh = (struct ieee80211_frame *)frm; |
| 2137 | A_MEMCPY(&wh[1], &adjusted_tsf_le, sizeof(adjusted_tsf_le)); |
| 2138 | |
| 2139 | wmi_buf_len = sizeof(wmi_prb_tmpl_cmd_fixed_param) + |
| 2140 | sizeof(wmi_bcn_prb_info) + WMI_TLV_HDR_SIZE + |
| 2141 | tmpl_len_aligned; |
| 2142 | |
| 2143 | if (wmi_buf_len > BEACON_TX_BUFFER_SIZE) { |
| 2144 | WMA_LOGE(FL("wmi_buf_len: %d > %d. Can't send wmi cmd"), |
| 2145 | wmi_buf_len, BEACON_TX_BUFFER_SIZE); |
| 2146 | return -EINVAL; |
| 2147 | } |
| 2148 | |
| 2149 | wmi_buf = wmi_buf_alloc(wma->wmi_handle, wmi_buf_len); |
| 2150 | if (!wmi_buf) { |
| 2151 | WMA_LOGE(FL("wmi_buf_alloc failed")); |
| 2152 | return -ENOMEM; |
| 2153 | } |
| 2154 | |
| 2155 | buf_ptr = (uint8_t *) wmi_buf_data(wmi_buf); |
| 2156 | |
| 2157 | cmd = (wmi_prb_tmpl_cmd_fixed_param *) buf_ptr; |
| 2158 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 2159 | WMITLV_TAG_STRUC_wmi_prb_tmpl_cmd_fixed_param, |
| 2160 | WMITLV_GET_STRUCT_TLVLEN(wmi_prb_tmpl_cmd_fixed_param)); |
| 2161 | cmd->vdev_id = vdev_id; |
| 2162 | cmd->buf_len = tmpl_len; |
| 2163 | buf_ptr += sizeof(wmi_prb_tmpl_cmd_fixed_param); |
| 2164 | |
| 2165 | bcn_prb_info = (wmi_bcn_prb_info *) buf_ptr; |
| 2166 | WMITLV_SET_HDR(&bcn_prb_info->tlv_header, |
| 2167 | WMITLV_TAG_STRUC_wmi_bcn_prb_info, |
| 2168 | WMITLV_GET_STRUCT_TLVLEN(wmi_bcn_prb_info)); |
| 2169 | bcn_prb_info->caps = 0; |
| 2170 | bcn_prb_info->erp = 0; |
| 2171 | buf_ptr += sizeof(wmi_bcn_prb_info); |
| 2172 | |
| 2173 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE, tmpl_len_aligned); |
| 2174 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 2175 | cdf_mem_copy(buf_ptr, frm, tmpl_len); |
| 2176 | |
| 2177 | ret = wmi_unified_cmd_send(wma->wmi_handle, |
| 2178 | wmi_buf, wmi_buf_len, WMI_PRB_TMPL_CMDID); |
| 2179 | if (ret) { |
| 2180 | WMA_LOGE(FL("Failed to send PRB RSP tmpl: %d"), ret); |
| 2181 | wmi_buf_free(wmi_buf); |
| 2182 | } |
| 2183 | |
| 2184 | return ret; |
| 2185 | } |
| 2186 | |
| 2187 | /** |
| 2188 | * wmi_unified_bcn_tmpl_send() - send beacon template to fw |
| 2189 | * @wma:wma handle |
| 2190 | * @vdev_id: vdev id |
| 2191 | * @bcn_info: beacon info |
| 2192 | * @bytes_to_strip: bytes to strip |
| 2193 | * |
| 2194 | * Return: 0 for success or error code |
| 2195 | */ |
| 2196 | static int wmi_unified_bcn_tmpl_send(tp_wma_handle wma, |
| 2197 | uint8_t vdev_id, |
| 2198 | tpSendbeaconParams bcn_info, |
| 2199 | uint8_t bytes_to_strip) |
| 2200 | { |
| 2201 | wmi_bcn_tmpl_cmd_fixed_param *cmd; |
| 2202 | wmi_bcn_prb_info *bcn_prb_info; |
| 2203 | wmi_buf_t wmi_buf; |
| 2204 | uint32_t tmpl_len, tmpl_len_aligned, wmi_buf_len; |
| 2205 | uint8_t *frm, *buf_ptr; |
| 2206 | int ret; |
| 2207 | uint8_t *p2p_ie; |
| 2208 | uint16_t p2p_ie_len = 0; |
| 2209 | uint64_t adjusted_tsf_le; |
| 2210 | struct ieee80211_frame *wh; |
| 2211 | |
| 2212 | WMA_LOGD("Send beacon template for vdev %d", vdev_id); |
| 2213 | |
| 2214 | if (bcn_info->p2pIeOffset) { |
| 2215 | p2p_ie = bcn_info->beacon + bcn_info->p2pIeOffset; |
| 2216 | p2p_ie_len = (uint16_t) p2p_ie[1] + 2; |
| 2217 | } |
| 2218 | |
| 2219 | /* |
| 2220 | * XXX: The first byte of beacon buffer contains beacon length |
| 2221 | * only when UMAC in sending the beacon template. In othercases |
| 2222 | * (ex: from tbtt update) beacon length is read from beacon |
| 2223 | * information. |
| 2224 | */ |
| 2225 | if (bytes_to_strip) |
| 2226 | tmpl_len = *(uint32_t *) &bcn_info->beacon[0]; |
| 2227 | else |
| 2228 | tmpl_len = bcn_info->beaconLength; |
| 2229 | if (p2p_ie_len) { |
| 2230 | tmpl_len -= (uint32_t) p2p_ie_len; |
| 2231 | } |
| 2232 | |
| 2233 | frm = bcn_info->beacon + bytes_to_strip; |
| 2234 | tmpl_len_aligned = roundup(tmpl_len, sizeof(A_UINT32)); |
| 2235 | /* |
| 2236 | * Make the TSF offset negative so beacons in the same |
| 2237 | * staggered batch have the same TSF. |
| 2238 | */ |
| 2239 | adjusted_tsf_le = cpu_to_le64(0ULL - |
| 2240 | wma->interfaces[vdev_id].tsfadjust); |
| 2241 | /* Update the timstamp in the beacon buffer with adjusted TSF */ |
| 2242 | wh = (struct ieee80211_frame *)frm; |
| 2243 | A_MEMCPY(&wh[1], &adjusted_tsf_le, sizeof(adjusted_tsf_le)); |
| 2244 | |
| 2245 | wmi_buf_len = sizeof(wmi_bcn_tmpl_cmd_fixed_param) + |
| 2246 | sizeof(wmi_bcn_prb_info) + WMI_TLV_HDR_SIZE + |
| 2247 | tmpl_len_aligned; |
| 2248 | |
| 2249 | wmi_buf = wmi_buf_alloc(wma->wmi_handle, wmi_buf_len); |
| 2250 | if (!wmi_buf) { |
| 2251 | WMA_LOGE("%s : wmi_buf_alloc failed", __func__); |
| 2252 | return -ENOMEM; |
| 2253 | } |
| 2254 | |
| 2255 | buf_ptr = (uint8_t *) wmi_buf_data(wmi_buf); |
| 2256 | |
| 2257 | cmd = (wmi_bcn_tmpl_cmd_fixed_param *) buf_ptr; |
| 2258 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 2259 | WMITLV_TAG_STRUC_wmi_bcn_tmpl_cmd_fixed_param, |
| 2260 | WMITLV_GET_STRUCT_TLVLEN(wmi_bcn_tmpl_cmd_fixed_param)); |
| 2261 | cmd->vdev_id = vdev_id; |
| 2262 | cmd->tim_ie_offset = bcn_info->timIeOffset - bytes_to_strip; |
| 2263 | cmd->buf_len = tmpl_len; |
| 2264 | buf_ptr += sizeof(wmi_bcn_tmpl_cmd_fixed_param); |
| 2265 | |
| 2266 | bcn_prb_info = (wmi_bcn_prb_info *) buf_ptr; |
| 2267 | WMITLV_SET_HDR(&bcn_prb_info->tlv_header, |
| 2268 | WMITLV_TAG_STRUC_wmi_bcn_prb_info, |
| 2269 | WMITLV_GET_STRUCT_TLVLEN(wmi_bcn_prb_info)); |
| 2270 | bcn_prb_info->caps = 0; |
| 2271 | bcn_prb_info->erp = 0; |
| 2272 | buf_ptr += sizeof(wmi_bcn_prb_info); |
| 2273 | |
| 2274 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE, tmpl_len_aligned); |
| 2275 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 2276 | cdf_mem_copy(buf_ptr, frm, tmpl_len); |
| 2277 | |
| 2278 | ret = wmi_unified_cmd_send(wma->wmi_handle, |
| 2279 | wmi_buf, wmi_buf_len, WMI_BCN_TMPL_CMDID); |
| 2280 | if (ret) { |
| 2281 | WMA_LOGE("%s: Failed to send bcn tmpl: %d", __func__, ret); |
| 2282 | wmi_buf_free(wmi_buf); |
| 2283 | } |
| 2284 | |
| 2285 | return ret; |
| 2286 | } |
| 2287 | |
| 2288 | /** |
| 2289 | * wma_store_bcn_tmpl() - store beacon template |
| 2290 | * @wma: wma handle |
| 2291 | * @vdev_id: vdev id |
| 2292 | * @bcn_info: beacon params |
| 2293 | * |
| 2294 | * This function stores beacon template locally. |
| 2295 | * This will send to target on the reception of |
| 2296 | * SWBA event. |
| 2297 | * |
| 2298 | * Return: CDF status |
| 2299 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2300 | QDF_STATUS wma_store_bcn_tmpl(tp_wma_handle wma, uint8_t vdev_id, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2301 | tpSendbeaconParams bcn_info) |
| 2302 | { |
| 2303 | struct beacon_info *bcn; |
| 2304 | uint32_t len; |
| 2305 | uint8_t *bcn_payload; |
| 2306 | struct beacon_tim_ie *tim_ie; |
| 2307 | |
| 2308 | bcn = wma->interfaces[vdev_id].beacon; |
| 2309 | if (!bcn || !bcn->buf) { |
| 2310 | WMA_LOGE("%s: Memory is not allocated to hold bcn template", |
| 2311 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2312 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2313 | } |
| 2314 | |
| 2315 | len = *(u32 *) &bcn_info->beacon[0]; |
| 2316 | if (len > WMA_BCN_BUF_MAX_SIZE) { |
| 2317 | WMA_LOGE("%s: Received beacon len %d exceeding max limit %d", |
| 2318 | __func__, len, WMA_BCN_BUF_MAX_SIZE); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2319 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2320 | } |
| 2321 | WMA_LOGD("%s: Storing received beacon template buf to local buffer", |
| 2322 | __func__); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame^] | 2323 | qdf_spin_lock_bh(&bcn->lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2324 | |
| 2325 | /* |
| 2326 | * Copy received beacon template content in local buffer. |
| 2327 | * this will be send to target on the reception of SWBA |
| 2328 | * event from target. |
| 2329 | */ |
| 2330 | cdf_nbuf_trim_tail(bcn->buf, cdf_nbuf_len(bcn->buf)); |
| 2331 | memcpy(cdf_nbuf_data(bcn->buf), |
| 2332 | bcn_info->beacon + 4 /* Exclude beacon length field */, |
| 2333 | len); |
| 2334 | if (bcn_info->timIeOffset > 3) { |
| 2335 | bcn->tim_ie_offset = bcn_info->timIeOffset - 4; |
| 2336 | } else { |
| 2337 | bcn->tim_ie_offset = bcn_info->timIeOffset; |
| 2338 | } |
| 2339 | |
| 2340 | if (bcn_info->p2pIeOffset > 3) { |
| 2341 | bcn->p2p_ie_offset = bcn_info->p2pIeOffset - 4; |
| 2342 | } else { |
| 2343 | bcn->p2p_ie_offset = bcn_info->p2pIeOffset; |
| 2344 | } |
| 2345 | bcn_payload = cdf_nbuf_data(bcn->buf); |
| 2346 | if (bcn->tim_ie_offset) { |
| 2347 | tim_ie = |
| 2348 | (struct beacon_tim_ie *)(&bcn_payload[bcn->tim_ie_offset]); |
| 2349 | /* |
| 2350 | * Intial Value of bcn->dtim_count will be 0. |
| 2351 | * But if the beacon gets updated then current dtim |
| 2352 | * count will be restored |
| 2353 | */ |
| 2354 | tim_ie->dtim_count = bcn->dtim_count; |
| 2355 | tim_ie->tim_bitctl = 0; |
| 2356 | } |
| 2357 | |
| 2358 | cdf_nbuf_put_tail(bcn->buf, len); |
| 2359 | bcn->len = len; |
| 2360 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame^] | 2361 | qdf_spin_unlock_bh(&bcn->lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2362 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2363 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2364 | } |
| 2365 | |
| 2366 | /** |
| 2367 | * wma_tbttoffset_update_event_handler() - tbtt offset update handler |
| 2368 | * @handle: wma handle |
| 2369 | * @event: event buffer |
| 2370 | * @len: data length |
| 2371 | * |
| 2372 | * Return: 0 for success or error code |
| 2373 | */ |
| 2374 | int wma_tbttoffset_update_event_handler(void *handle, uint8_t *event, |
| 2375 | uint32_t len) |
| 2376 | { |
| 2377 | tp_wma_handle wma = (tp_wma_handle) handle; |
| 2378 | WMI_TBTTOFFSET_UPDATE_EVENTID_param_tlvs *param_buf; |
| 2379 | wmi_tbtt_offset_event_fixed_param *tbtt_offset_event; |
| 2380 | struct wma_txrx_node *intf; |
| 2381 | struct beacon_info *bcn; |
| 2382 | tSendbeaconParams bcn_info; |
| 2383 | uint32_t *adjusted_tsf = NULL; |
| 2384 | uint32_t if_id = 0, vdev_map; |
| 2385 | |
| 2386 | if (!wma) { |
| 2387 | WMA_LOGE("Invalid wma handle"); |
| 2388 | return -EINVAL; |
| 2389 | } |
| 2390 | |
| 2391 | param_buf = (WMI_TBTTOFFSET_UPDATE_EVENTID_param_tlvs *) event; |
| 2392 | if (!param_buf) { |
| 2393 | WMA_LOGE("Invalid tbtt update event buffer"); |
| 2394 | return -EINVAL; |
| 2395 | } |
| 2396 | |
| 2397 | tbtt_offset_event = param_buf->fixed_param; |
| 2398 | intf = wma->interfaces; |
| 2399 | vdev_map = tbtt_offset_event->vdev_map; |
| 2400 | adjusted_tsf = param_buf->tbttoffset_list; |
| 2401 | if (!adjusted_tsf) { |
| 2402 | WMA_LOGE("%s: Invalid adjusted_tsf", __func__); |
| 2403 | return -EINVAL; |
| 2404 | } |
| 2405 | |
| 2406 | for (; (vdev_map); vdev_map >>= 1, if_id++) { |
| 2407 | if (!(vdev_map & 0x1) || (!(intf[if_id].handle))) |
| 2408 | continue; |
| 2409 | |
| 2410 | bcn = intf[if_id].beacon; |
| 2411 | if (!bcn) { |
| 2412 | WMA_LOGE("%s: Invalid beacon", __func__); |
| 2413 | return -EINVAL; |
| 2414 | } |
| 2415 | if (!bcn->buf) { |
| 2416 | WMA_LOGE("%s: Invalid beacon buffer", __func__); |
| 2417 | return -EINVAL; |
| 2418 | } |
| 2419 | /* Save the adjusted TSF */ |
| 2420 | intf[if_id].tsfadjust = adjusted_tsf[if_id]; |
| 2421 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame^] | 2422 | qdf_spin_lock_bh(&bcn->lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2423 | cdf_mem_zero(&bcn_info, sizeof(bcn_info)); |
| 2424 | bcn_info.beacon = cdf_nbuf_data(bcn->buf); |
| 2425 | bcn_info.p2pIeOffset = bcn->p2p_ie_offset; |
| 2426 | bcn_info.beaconLength = bcn->len; |
| 2427 | bcn_info.timIeOffset = bcn->tim_ie_offset; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame^] | 2428 | qdf_spin_unlock_bh(&bcn->lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2429 | |
| 2430 | /* Update beacon template in firmware */ |
| 2431 | wmi_unified_bcn_tmpl_send(wma, if_id, &bcn_info, 0); |
| 2432 | } |
| 2433 | return 0; |
| 2434 | } |
| 2435 | |
| 2436 | /** |
| 2437 | * wma_p2p_go_set_beacon_ie() - set beacon IE for p2p go |
| 2438 | * @wma_handle: wma handle |
| 2439 | * @vdev_id: vdev id |
| 2440 | * @p2pIe: p2p IE |
| 2441 | * |
| 2442 | * Return: 0 for success or error code |
| 2443 | */ |
| 2444 | static int wma_p2p_go_set_beacon_ie(t_wma_handle *wma_handle, |
| 2445 | A_UINT32 vdev_id, uint8_t *p2pIe) |
| 2446 | { |
| 2447 | int ret; |
| 2448 | wmi_p2p_go_set_beacon_ie_fixed_param *cmd; |
| 2449 | wmi_buf_t wmi_buf; |
| 2450 | uint32_t ie_len, ie_len_aligned, wmi_buf_len; |
| 2451 | uint8_t *buf_ptr; |
| 2452 | |
| 2453 | ie_len = (uint32_t) (p2pIe[1] + 2); |
| 2454 | |
| 2455 | /* More than one P2P IE may be included in a single frame. |
| 2456 | If multiple P2P IEs are present, the complete P2P attribute |
| 2457 | data consists of the concatenation of the P2P Attribute |
| 2458 | fields of the P2P IEs. The P2P Attributes field of each |
| 2459 | P2P IE may be any length up to the maximum (251 octets). |
| 2460 | In this case host sends one P2P IE to firmware so the length |
| 2461 | should not exceed more than 251 bytes |
| 2462 | */ |
| 2463 | if (ie_len > 251) { |
| 2464 | WMA_LOGE("%s : invalid p2p ie length %u", __func__, ie_len); |
| 2465 | return -EINVAL; |
| 2466 | } |
| 2467 | |
| 2468 | ie_len_aligned = roundup(ie_len, sizeof(A_UINT32)); |
| 2469 | |
| 2470 | wmi_buf_len = |
| 2471 | sizeof(wmi_p2p_go_set_beacon_ie_fixed_param) + ie_len_aligned + |
| 2472 | WMI_TLV_HDR_SIZE; |
| 2473 | |
| 2474 | wmi_buf = wmi_buf_alloc(wma_handle->wmi_handle, wmi_buf_len); |
| 2475 | if (!wmi_buf) { |
| 2476 | WMA_LOGE("%s : wmi_buf_alloc failed", __func__); |
| 2477 | return -ENOMEM; |
| 2478 | } |
| 2479 | |
| 2480 | buf_ptr = (uint8_t *) wmi_buf_data(wmi_buf); |
| 2481 | |
| 2482 | cmd = (wmi_p2p_go_set_beacon_ie_fixed_param *) buf_ptr; |
| 2483 | WMITLV_SET_HDR(&cmd->tlv_header, |
| 2484 | WMITLV_TAG_STRUC_wmi_p2p_go_set_beacon_ie_fixed_param, |
| 2485 | WMITLV_GET_STRUCT_TLVLEN |
| 2486 | (wmi_p2p_go_set_beacon_ie_fixed_param)); |
| 2487 | cmd->vdev_id = vdev_id; |
| 2488 | cmd->ie_buf_len = ie_len; |
| 2489 | |
| 2490 | buf_ptr += sizeof(wmi_p2p_go_set_beacon_ie_fixed_param); |
| 2491 | WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE, ie_len_aligned); |
| 2492 | buf_ptr += WMI_TLV_HDR_SIZE; |
| 2493 | cdf_mem_copy(buf_ptr, p2pIe, ie_len); |
| 2494 | |
| 2495 | WMA_LOGI("%s: Sending WMI_P2P_GO_SET_BEACON_IE", __func__); |
| 2496 | |
| 2497 | ret = wmi_unified_cmd_send(wma_handle->wmi_handle, |
| 2498 | wmi_buf, wmi_buf_len, |
| 2499 | WMI_P2P_GO_SET_BEACON_IE); |
| 2500 | if (ret) { |
| 2501 | WMA_LOGE("Failed to send bcn tmpl: %d", ret); |
| 2502 | wmi_buf_free(wmi_buf); |
| 2503 | } |
| 2504 | |
| 2505 | WMA_LOGI("%s: Successfully sent WMI_P2P_GO_SET_BEACON_IE", __func__); |
| 2506 | return ret; |
| 2507 | } |
| 2508 | |
| 2509 | /** |
| 2510 | * wma_send_probe_rsp_tmpl() - send probe resp template |
| 2511 | * @wma: wma handle |
| 2512 | * @probe_rsp_info: probe response info |
| 2513 | * |
| 2514 | * This funciton sends probe response template to fw which |
| 2515 | * firmware will use in case of probe response offload. |
| 2516 | * |
| 2517 | * Return: none |
| 2518 | */ |
| 2519 | void wma_send_probe_rsp_tmpl(tp_wma_handle wma, |
| 2520 | tpSendProbeRespParams probe_rsp_info) |
| 2521 | { |
| 2522 | ol_txrx_vdev_handle vdev; |
| 2523 | uint8_t vdev_id; |
| 2524 | tpAniProbeRspStruct probe_rsp; |
| 2525 | |
| 2526 | if (!probe_rsp_info) { |
| 2527 | WMA_LOGE(FL("probe_rsp_info is NULL")); |
| 2528 | return; |
| 2529 | } |
| 2530 | |
| 2531 | probe_rsp = (tpAniProbeRspStruct) (probe_rsp_info->pProbeRespTemplate); |
| 2532 | if (!probe_rsp) { |
| 2533 | WMA_LOGE(FL("probe_rsp is NULL")); |
| 2534 | return; |
| 2535 | } |
| 2536 | |
| 2537 | vdev = wma_find_vdev_by_addr(wma, probe_rsp->macHdr.sa, &vdev_id); |
| 2538 | if (!vdev) { |
| 2539 | WMA_LOGE(FL("failed to get vdev handle")); |
| 2540 | return; |
| 2541 | } |
| 2542 | |
| 2543 | if (WMI_SERVICE_IS_ENABLED(wma->wmi_service_bitmap, |
| 2544 | WMI_SERVICE_BEACON_OFFLOAD)) { |
| 2545 | WMA_LOGI("Beacon Offload Enabled Sending Unified command"); |
| 2546 | if (wmi_unified_probe_rsp_tmpl_send(wma, vdev_id, |
| 2547 | probe_rsp_info) < 0) { |
| 2548 | WMA_LOGE(FL("wmi_unified_probe_rsp_tmpl_send Failed ")); |
| 2549 | return; |
| 2550 | } |
| 2551 | } |
| 2552 | } |
| 2553 | |
| 2554 | /** |
| 2555 | * wma_send_beacon() - send beacon template |
| 2556 | * @wma: wma handle |
| 2557 | * @bcn_info: beacon info |
| 2558 | * |
| 2559 | * This funciton store beacon template locally and |
| 2560 | * update keep alive parameters |
| 2561 | * |
| 2562 | * Return: none |
| 2563 | */ |
| 2564 | void wma_send_beacon(tp_wma_handle wma, tpSendbeaconParams bcn_info) |
| 2565 | { |
| 2566 | ol_txrx_vdev_handle vdev; |
| 2567 | uint8_t vdev_id; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2568 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2569 | uint8_t *p2p_ie; |
| 2570 | tpAniBeaconStruct beacon; |
| 2571 | |
| 2572 | beacon = (tpAniBeaconStruct) (bcn_info->beacon); |
| 2573 | vdev = wma_find_vdev_by_addr(wma, beacon->macHdr.sa, &vdev_id); |
| 2574 | if (!vdev) { |
| 2575 | WMA_LOGE("%s : failed to get vdev handle", __func__); |
| 2576 | return; |
| 2577 | } |
| 2578 | |
| 2579 | if (WMI_SERVICE_IS_ENABLED(wma->wmi_service_bitmap, |
| 2580 | WMI_SERVICE_BEACON_OFFLOAD)) { |
| 2581 | WMA_LOGI("Beacon Offload Enabled Sending Unified command"); |
| 2582 | if (wmi_unified_bcn_tmpl_send(wma, vdev_id, bcn_info, 4) < 0) { |
| 2583 | WMA_LOGE("%s : wmi_unified_bcn_tmpl_send Failed ", |
| 2584 | __func__); |
| 2585 | return; |
| 2586 | } |
| 2587 | |
| 2588 | if (bcn_info->p2pIeOffset) { |
| 2589 | p2p_ie = bcn_info->beacon + bcn_info->p2pIeOffset; |
| 2590 | WMA_LOGI |
| 2591 | (" %s: p2pIe is present - vdev_id %hu, p2p_ie = %p, p2p ie len = %hu", |
| 2592 | __func__, vdev_id, p2p_ie, p2p_ie[1]); |
| 2593 | if (wma_p2p_go_set_beacon_ie(wma, vdev_id, p2p_ie) < 0) { |
| 2594 | WMA_LOGE |
| 2595 | ("%s : wmi_unified_bcn_tmpl_send Failed ", |
| 2596 | __func__); |
| 2597 | return; |
| 2598 | } |
| 2599 | } |
| 2600 | } |
| 2601 | status = wma_store_bcn_tmpl(wma, vdev_id, bcn_info); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2602 | if (status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2603 | WMA_LOGE("%s : wma_store_bcn_tmpl Failed", __func__); |
| 2604 | return; |
| 2605 | } |
| 2606 | if (!wma->interfaces[vdev_id].vdev_up) { |
| 2607 | if (wmi_unified_vdev_up_send(wma->wmi_handle, vdev_id, 0, |
| 2608 | bcn_info->bssId) < 0) { |
| 2609 | WMA_LOGE("%s : failed to send vdev up", __func__); |
| 2610 | return; |
| 2611 | } |
| 2612 | wma->interfaces[vdev_id].vdev_up = true; |
| 2613 | wma_set_sap_keepalive(wma, vdev_id); |
| 2614 | } |
| 2615 | } |
| 2616 | |
| 2617 | /** |
| 2618 | * wma_set_keepalive_req() - send keep alive request to fw |
| 2619 | * @wma: wma handle |
| 2620 | * @keepalive: keep alive parameters |
| 2621 | * |
| 2622 | * Return: none |
| 2623 | */ |
| 2624 | void wma_set_keepalive_req(tp_wma_handle wma, |
| 2625 | tSirKeepAliveReq *keepalive) |
| 2626 | { |
| 2627 | WMA_LOGD("KEEPALIVE:PacketType:%d", keepalive->packetType); |
| 2628 | wma_set_sta_keep_alive(wma, keepalive->sessionId, |
| 2629 | keepalive->packetType, |
| 2630 | keepalive->timePeriod, |
| 2631 | keepalive->hostIpv4Addr, |
Srinivas Girigowda | 9c330a9 | 2015-11-24 12:28:25 -0800 | [diff] [blame] | 2632 | keepalive->destIpv4Addr, |
| 2633 | keepalive->dest_macaddr.bytes); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2634 | |
| 2635 | cdf_mem_free(keepalive); |
| 2636 | } |
| 2637 | |
| 2638 | /** |
| 2639 | * wma_beacon_miss_handler() - beacon miss event handler |
| 2640 | * @wma: wma handle |
| 2641 | * @vdev_id: vdev id |
| 2642 | * |
| 2643 | * This function send beacon miss indication to upper layers. |
| 2644 | * |
| 2645 | * Return: none |
| 2646 | */ |
| 2647 | void wma_beacon_miss_handler(tp_wma_handle wma, uint32_t vdev_id) |
| 2648 | { |
| 2649 | tSirSmeMissedBeaconInd *beacon_miss_ind; |
| 2650 | |
| 2651 | beacon_miss_ind = (tSirSmeMissedBeaconInd *) cdf_mem_malloc |
| 2652 | (sizeof(tSirSmeMissedBeaconInd)); |
| 2653 | |
| 2654 | if (NULL == beacon_miss_ind) { |
| 2655 | WMA_LOGE("%s: Memory allocation failure", __func__); |
| 2656 | return; |
| 2657 | } |
| 2658 | beacon_miss_ind->messageType = WMA_MISSED_BEACON_IND; |
| 2659 | beacon_miss_ind->length = sizeof(tSirSmeMissedBeaconInd); |
| 2660 | beacon_miss_ind->bssIdx = vdev_id; |
| 2661 | |
| 2662 | wma_send_msg(wma, WMA_MISSED_BEACON_IND, (void *)beacon_miss_ind, 0); |
| 2663 | } |
| 2664 | |
| 2665 | /** |
| 2666 | * wma_mgmt_tx_completion_handler() - wma mgmt Tx completion event handler |
| 2667 | * @handle: wma handle |
| 2668 | * @cmpl_event_params: completion event handler data |
| 2669 | * @len: length of @cmpl_event_params |
| 2670 | * |
| 2671 | * Return: 0 on success; error number otherwise |
| 2672 | */ |
| 2673 | |
| 2674 | int wma_mgmt_tx_completion_handler(void *handle, uint8_t *cmpl_event_params, |
| 2675 | uint32_t len) |
| 2676 | { |
| 2677 | tp_wma_handle wma_handle = (tp_wma_handle)handle; |
| 2678 | WMI_MGMT_TX_COMPLETION_EVENTID_param_tlvs *param_buf; |
| 2679 | wmi_mgmt_tx_compl_event_fixed_param *cmpl_params; |
| 2680 | struct wmi_desc_t *wmi_desc; |
| 2681 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2682 | ol_txrx_pdev_handle pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2683 | |
| 2684 | param_buf = (WMI_MGMT_TX_COMPLETION_EVENTID_param_tlvs *) |
| 2685 | cmpl_event_params; |
| 2686 | if (!param_buf && !wma_handle) { |
| 2687 | WMA_LOGE("%s: Invalid mgmt Tx completion event", __func__); |
| 2688 | return -EINVAL; |
| 2689 | } |
| 2690 | cmpl_params = param_buf->fixed_param; |
| 2691 | |
| 2692 | WMA_LOGI("%s: status:%d wmi_desc_id:%d", __func__, cmpl_params->status, |
| 2693 | cmpl_params->desc_id); |
| 2694 | |
| 2695 | wmi_desc = (struct wmi_desc_t *) |
| 2696 | (&wma_handle->wmi_desc_pool.array[cmpl_params->desc_id]); |
| 2697 | |
| 2698 | if (!wmi_desc) { |
| 2699 | WMA_LOGE("%s: Invalid wmi desc", __func__); |
| 2700 | return -EINVAL; |
| 2701 | } |
| 2702 | |
| 2703 | if (wmi_desc->nbuf) |
| 2704 | cdf_nbuf_unmap_single(pdev->osdev, wmi_desc->nbuf, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2705 | QDF_DMA_TO_DEVICE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2706 | if (wmi_desc->tx_cmpl_cb) |
| 2707 | wmi_desc->tx_cmpl_cb(wma_handle->mac_context, |
| 2708 | wmi_desc->nbuf, 1); |
| 2709 | |
| 2710 | if (wmi_desc->ota_post_proc_cb) |
| 2711 | wmi_desc->ota_post_proc_cb((tpAniSirGlobal) |
| 2712 | wma_handle->mac_context, |
| 2713 | cmpl_params->status); |
| 2714 | |
| 2715 | wmi_desc_put(wma_handle, wmi_desc); |
| 2716 | |
| 2717 | return 0; |
| 2718 | } |
| 2719 | |
| 2720 | /** |
| 2721 | * wma_process_update_opmode() - process update VHT opmode cmd from UMAC |
| 2722 | * @wma_handle: wma handle |
| 2723 | * @update_vht_opmode: vht opmode |
| 2724 | * |
| 2725 | * Return: none |
| 2726 | */ |
| 2727 | void wma_process_update_opmode(tp_wma_handle wma_handle, |
| 2728 | tUpdateVHTOpMode *update_vht_opmode) |
| 2729 | { |
| 2730 | WMA_LOGD("%s: opMode = %d", __func__, update_vht_opmode->opMode); |
| 2731 | |
| 2732 | wma_set_peer_param(wma_handle, update_vht_opmode->peer_mac, |
| 2733 | WMI_PEER_CHWIDTH, update_vht_opmode->opMode, |
| 2734 | update_vht_opmode->smesessionId); |
| 2735 | } |
| 2736 | |
| 2737 | /** |
| 2738 | * wma_process_update_rx_nss() - process update RX NSS cmd from UMAC |
| 2739 | * @wma_handle: wma handle |
| 2740 | * @update_rx_nss: rx nss value |
| 2741 | * |
| 2742 | * Return: none |
| 2743 | */ |
| 2744 | void wma_process_update_rx_nss(tp_wma_handle wma_handle, |
| 2745 | tUpdateRxNss *update_rx_nss) |
| 2746 | { |
| 2747 | struct wma_txrx_node *intr = |
| 2748 | &wma_handle->interfaces[update_rx_nss->smesessionId]; |
| 2749 | int rx_nss = update_rx_nss->rxNss; |
| 2750 | |
| 2751 | wma_update_txrx_chainmask(wma_handle->num_rf_chains, &rx_nss); |
| 2752 | |
| 2753 | intr->nss = (uint8_t)rx_nss; |
| 2754 | update_rx_nss->rxNss = (uint32_t)rx_nss; |
| 2755 | |
| 2756 | WMA_LOGD("%s: Rx Nss = %d", __func__, update_rx_nss->rxNss); |
| 2757 | |
| 2758 | wma_set_peer_param(wma_handle, update_rx_nss->peer_mac, |
| 2759 | WMI_PEER_NSS, update_rx_nss->rxNss, |
| 2760 | update_rx_nss->smesessionId); |
| 2761 | } |
| 2762 | |
| 2763 | #ifdef WLAN_FEATURE_11AC |
| 2764 | /** |
| 2765 | * wma_process_update_membership() - process update group membership cmd |
| 2766 | * @wma_handle: wma handle |
| 2767 | * @membership: group membership info |
| 2768 | * |
| 2769 | * Return: none |
| 2770 | */ |
| 2771 | void wma_process_update_membership(tp_wma_handle wma_handle, |
| 2772 | tUpdateMembership *membership) |
| 2773 | { |
| 2774 | WMA_LOGD("%s: membership = %x ", __func__, membership->membership); |
| 2775 | |
| 2776 | wma_set_peer_param(wma_handle, membership->peer_mac, |
| 2777 | WMI_PEER_MEMBERSHIP, membership->membership, |
| 2778 | membership->smesessionId); |
| 2779 | } |
| 2780 | |
| 2781 | /** |
| 2782 | * wma_process_update_userpos() - process update user pos cmd from UMAC |
| 2783 | * @wma_handle: wma handle |
| 2784 | * @userpos: user pos value |
| 2785 | * |
| 2786 | * Return: none |
| 2787 | */ |
| 2788 | void wma_process_update_userpos(tp_wma_handle wma_handle, |
| 2789 | tUpdateUserPos *userpos) |
| 2790 | { |
| 2791 | WMA_LOGD("%s: userPos = %x ", __func__, userpos->userPos); |
| 2792 | |
| 2793 | wma_set_peer_param(wma_handle, userpos->peer_mac, |
| 2794 | WMI_PEER_USERPOS, userpos->userPos, |
| 2795 | userpos->smesessionId); |
| 2796 | |
| 2797 | /* Now that membership/userpos is updated in fw, |
| 2798 | * enable GID PPS. |
| 2799 | */ |
| 2800 | wma_set_ppsconfig(userpos->smesessionId, WMA_VHT_PPS_GID_MATCH, 1); |
| 2801 | |
| 2802 | } |
| 2803 | #endif /* WLAN_FEATURE_11AC */ |
| 2804 | |
| 2805 | /** |
| 2806 | * wma_set_htconfig() - set ht config parameters to target |
| 2807 | * @vdev_id: vdev id |
| 2808 | * @ht_capab: ht capablity |
| 2809 | * @value: value of ht param |
| 2810 | * |
| 2811 | * Return: CDF status |
| 2812 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2813 | QDF_STATUS wma_set_htconfig(uint8_t vdev_id, uint16_t ht_capab, int value) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2814 | { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2815 | tp_wma_handle wma = cds_get_context(QDF_MODULE_ID_WMA); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2816 | int ret = -EIO; |
| 2817 | |
| 2818 | if (NULL == wma) { |
| 2819 | WMA_LOGE("%s: Failed to get wma", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2820 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2821 | } |
| 2822 | |
| 2823 | switch (ht_capab) { |
| 2824 | case WNI_CFG_HT_CAP_INFO_ADVANCE_CODING: |
| 2825 | ret = wmi_unified_vdev_set_param_send(wma->wmi_handle, vdev_id, |
| 2826 | WMI_VDEV_PARAM_LDPC, |
| 2827 | value); |
| 2828 | break; |
| 2829 | case WNI_CFG_HT_CAP_INFO_TX_STBC: |
| 2830 | ret = wmi_unified_vdev_set_param_send(wma->wmi_handle, vdev_id, |
| 2831 | WMI_VDEV_PARAM_TX_STBC, |
| 2832 | value); |
| 2833 | break; |
| 2834 | case WNI_CFG_HT_CAP_INFO_RX_STBC: |
| 2835 | ret = wmi_unified_vdev_set_param_send(wma->wmi_handle, vdev_id, |
| 2836 | WMI_VDEV_PARAM_RX_STBC, |
| 2837 | value); |
| 2838 | break; |
| 2839 | case WNI_CFG_HT_CAP_INFO_SHORT_GI_20MHZ: |
| 2840 | case WNI_CFG_HT_CAP_INFO_SHORT_GI_40MHZ: |
| 2841 | WMA_LOGE("%s: ht_capab = %d, value = %d", __func__, ht_capab, |
| 2842 | value); |
| 2843 | ret = wmi_unified_vdev_set_param_send(wma->wmi_handle, vdev_id, |
| 2844 | WMI_VDEV_PARAM_SGI, value); |
| 2845 | if (ret == 0) |
| 2846 | wma->interfaces[vdev_id].config.shortgi = value; |
| 2847 | break; |
| 2848 | default: |
| 2849 | WMA_LOGE("%s:INVALID HT CONFIG", __func__); |
| 2850 | } |
| 2851 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2852 | return (ret) ? QDF_STATUS_E_FAILURE : QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2853 | } |
| 2854 | |
| 2855 | /** |
| 2856 | * wma_hidden_ssid_vdev_restart() - vdev restart for hidden ssid |
| 2857 | * @wma_handle: wma handle |
| 2858 | * @pReq: hidden ssid vdev restart request |
| 2859 | * |
| 2860 | * Return: none |
| 2861 | */ |
| 2862 | void wma_hidden_ssid_vdev_restart(tp_wma_handle wma_handle, |
| 2863 | tHalHiddenSsidVdevRestart *pReq) |
| 2864 | { |
| 2865 | struct wma_txrx_node *intr = wma_handle->interfaces; |
| 2866 | |
| 2867 | if ((pReq->sessionId != |
| 2868 | intr[pReq->sessionId].vdev_restart_params.vdev_id) |
| 2869 | || !((intr[pReq->sessionId].type == WMI_VDEV_TYPE_AP) |
| 2870 | && (intr[pReq->sessionId].sub_type == 0))) { |
| 2871 | WMA_LOGE("%s : invalid session id", __func__); |
| 2872 | return; |
| 2873 | } |
| 2874 | |
| 2875 | intr[pReq->sessionId].vdev_restart_params.ssidHidden = pReq->ssidHidden; |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2876 | qdf_atomic_set(&intr[pReq->sessionId].vdev_restart_params. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2877 | hidden_ssid_restart_in_progress, 1); |
| 2878 | |
| 2879 | /* vdev stop -> vdev restart -> vdev up */ |
| 2880 | WMA_LOGD("%s, vdev_id: %d, pausing tx_ll_queue for VDEV_STOP", |
| 2881 | __func__, pReq->sessionId); |
| 2882 | ol_txrx_vdev_pause(wma_handle->interfaces[pReq->sessionId].handle, |
| 2883 | OL_TXQ_PAUSE_REASON_VDEV_STOP); |
| 2884 | wma_handle->interfaces[pReq->sessionId].pause_bitmap |= |
| 2885 | (1 << PAUSE_TYPE_HOST); |
| 2886 | if (wmi_unified_vdev_stop_send(wma_handle->wmi_handle, pReq->sessionId)) { |
| 2887 | WMA_LOGE("%s: %d Failed to send vdev stop", __func__, __LINE__); |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2888 | qdf_atomic_set(&intr[pReq->sessionId].vdev_restart_params. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2889 | hidden_ssid_restart_in_progress, 0); |
| 2890 | return; |
| 2891 | } |
| 2892 | } |
| 2893 | |
| 2894 | |
| 2895 | #ifdef WLAN_FEATURE_11W |
| 2896 | |
| 2897 | /** |
| 2898 | * wma_extract_ccmp_pn() - extract 6 byte PN from the CCMP header |
| 2899 | * @ccmp_ptr: CCMP header |
| 2900 | * |
| 2901 | * Return: PN extracted from header. |
| 2902 | */ |
| 2903 | static uint64_t wma_extract_ccmp_pn(uint8_t *ccmp_ptr) |
| 2904 | { |
| 2905 | uint8_t rsvd, key, pn[6]; |
| 2906 | uint64_t new_pn; |
| 2907 | |
| 2908 | /* |
| 2909 | * +-----+-----+------+----------+-----+-----+-----+-----+ |
| 2910 | * | PN0 | PN1 | rsvd | rsvd/key | PN2 | PN3 | PN4 | PN5 | |
| 2911 | * +-----+-----+------+----------+-----+-----+-----+-----+ |
| 2912 | * CCMP Header Format |
| 2913 | */ |
| 2914 | |
| 2915 | /* Extract individual bytes */ |
| 2916 | pn[0] = (uint8_t) *ccmp_ptr; |
| 2917 | pn[1] = (uint8_t) *(ccmp_ptr + 1); |
| 2918 | rsvd = (uint8_t) *(ccmp_ptr + 2); |
| 2919 | key = (uint8_t) *(ccmp_ptr + 3); |
| 2920 | pn[2] = (uint8_t) *(ccmp_ptr + 4); |
| 2921 | pn[3] = (uint8_t) *(ccmp_ptr + 5); |
| 2922 | pn[4] = (uint8_t) *(ccmp_ptr + 6); |
| 2923 | pn[5] = (uint8_t) *(ccmp_ptr + 7); |
| 2924 | |
| 2925 | /* Form 6 byte PN with 6 individual bytes of PN */ |
| 2926 | new_pn = ((uint64_t) pn[5] << 40) | |
| 2927 | ((uint64_t) pn[4] << 32) | |
| 2928 | ((uint64_t) pn[3] << 24) | |
| 2929 | ((uint64_t) pn[2] << 16) | |
| 2930 | ((uint64_t) pn[1] << 8) | ((uint64_t) pn[0] << 0); |
| 2931 | |
| 2932 | WMA_LOGE("PN of received packet is %llu", new_pn); |
| 2933 | return new_pn; |
| 2934 | } |
| 2935 | |
| 2936 | /** |
| 2937 | * wma_is_ccmp_pn_replay_attack() - detect replay attacking using PN in CCMP |
| 2938 | * @cds_ctx: cds context |
| 2939 | * @wh: 802.11 frame header |
| 2940 | * @ccmp_ptr: CCMP frame header |
| 2941 | * |
| 2942 | * Return: true/false |
| 2943 | */ |
| 2944 | static bool |
| 2945 | wma_is_ccmp_pn_replay_attack(void *cds_ctx, struct ieee80211_frame *wh, |
| 2946 | uint8_t *ccmp_ptr) |
| 2947 | { |
| 2948 | ol_txrx_pdev_handle pdev; |
| 2949 | ol_txrx_vdev_handle vdev; |
| 2950 | ol_txrx_peer_handle peer; |
| 2951 | uint8_t vdev_id, peer_id; |
| 2952 | uint8_t *last_pn_valid; |
| 2953 | uint64_t *last_pn, new_pn; |
| 2954 | uint32_t *rmf_pn_replays; |
| 2955 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2956 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2957 | if (!pdev) { |
| 2958 | WMA_LOGE("%s: Failed to find pdev", __func__); |
| 2959 | return true; |
| 2960 | } |
| 2961 | |
Mukul Sharma | a748fbb | 2015-12-01 19:51:36 +0530 | [diff] [blame] | 2962 | vdev = wma_find_vdev_by_bssid(cds_ctx, wh->i_addr3, &vdev_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2963 | if (!vdev) { |
| 2964 | WMA_LOGE("%s: Failed to find vdev", __func__); |
| 2965 | return true; |
| 2966 | } |
| 2967 | |
| 2968 | /* Retrieve the peer based on vdev and addr */ |
| 2969 | peer = ol_txrx_find_peer_by_addr_and_vdev(pdev, vdev, wh->i_addr2, |
| 2970 | &peer_id); |
| 2971 | |
| 2972 | if (NULL == peer) { |
| 2973 | WMA_LOGE("%s: Failed to find peer, Not able to validate PN", |
| 2974 | __func__); |
| 2975 | return true; |
| 2976 | } |
| 2977 | |
| 2978 | new_pn = wma_extract_ccmp_pn(ccmp_ptr); |
| 2979 | last_pn_valid = &peer->last_rmf_pn_valid; |
| 2980 | last_pn = &peer->last_rmf_pn; |
| 2981 | rmf_pn_replays = &peer->rmf_pn_replays; |
| 2982 | |
| 2983 | if (*last_pn_valid) { |
| 2984 | if (new_pn > *last_pn) { |
| 2985 | *last_pn = new_pn; |
| 2986 | WMA_LOGE("%s: PN validation successful", __func__); |
| 2987 | } else { |
| 2988 | WMA_LOGE("%s: PN Replay attack detected", __func__); |
| 2989 | /* per 11W amendment, keeping track of replay attacks */ |
| 2990 | *rmf_pn_replays += 1; |
| 2991 | return true; |
| 2992 | } |
| 2993 | } else { |
| 2994 | *last_pn_valid = 1; |
| 2995 | *last_pn = new_pn; |
| 2996 | } |
| 2997 | |
| 2998 | return false; |
| 2999 | } |
| 3000 | |
| 3001 | /** |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 3002 | * wma_process_bip() - process mmie in rmf frame |
| 3003 | * @wma_handle: wma handle |
| 3004 | * @iface: txrx node |
| 3005 | * @wh: 80211 frame |
| 3006 | * @wbuf: Buffer |
| 3007 | * |
| 3008 | * Return: 0 for success or error code |
| 3009 | */ |
| 3010 | |
| 3011 | static |
| 3012 | int wma_process_bip(tp_wma_handle wma_handle, |
| 3013 | struct wma_txrx_node *iface, |
| 3014 | struct ieee80211_frame *wh, |
| 3015 | cdf_nbuf_t wbuf |
| 3016 | ) |
| 3017 | { |
| 3018 | uint16_t key_id; |
| 3019 | uint8_t *efrm; |
| 3020 | |
| 3021 | efrm = cdf_nbuf_data(wbuf) + cdf_nbuf_len(wbuf); |
| 3022 | key_id = (uint16_t)*(efrm - cds_get_mmie_size() + 2); |
| 3023 | |
| 3024 | if (!((key_id == WMA_IGTK_KEY_INDEX_4) |
| 3025 | || (key_id == WMA_IGTK_KEY_INDEX_5))) { |
| 3026 | WMA_LOGE(FL("Invalid KeyID(%d) dropping the frame"), key_id); |
| 3027 | return -EINVAL; |
| 3028 | } |
| 3029 | if (WMI_SERVICE_IS_ENABLED(wma_handle->wmi_service_bitmap, |
| 3030 | WMI_SERVICE_STA_PMF_OFFLOAD)) { |
| 3031 | /* |
| 3032 | * if 11w offload is enabled then mmie validation is performed |
| 3033 | * in firmware, host just need to trim the mmie. |
| 3034 | */ |
| 3035 | cdf_nbuf_trim_tail(wbuf, cds_get_mmie_size()); |
| 3036 | } else { |
| 3037 | if (cds_is_mmie_valid(iface->key.key, |
| 3038 | iface->key.key_id[key_id - WMA_IGTK_KEY_INDEX_4].ipn, |
| 3039 | (uint8_t *) wh, efrm)) { |
| 3040 | WMA_LOGE(FL("Protected BC/MC frame MMIE validation successful")); |
| 3041 | /* Remove MMIE */ |
| 3042 | cdf_nbuf_trim_tail(wbuf, cds_get_mmie_size()); |
| 3043 | } else { |
| 3044 | WMA_LOGE(FL("BC/MC MIC error or MMIE not present, dropping the frame")); |
| 3045 | return -EINVAL; |
| 3046 | } |
| 3047 | } |
| 3048 | return 0; |
| 3049 | } |
| 3050 | |
| 3051 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3052 | * wma_process_rmf_frame() - process rmf frame |
| 3053 | * @wma_handle: wma handle |
| 3054 | * @iface: txrx node |
| 3055 | * @wh: 80211 frame |
| 3056 | * @rx_pkt: rx packet |
| 3057 | * @wbuf: Buffer |
| 3058 | * |
| 3059 | * Return: 0 for success or error code |
| 3060 | */ |
| 3061 | static |
| 3062 | int wma_process_rmf_frame(tp_wma_handle wma_handle, |
| 3063 | struct wma_txrx_node *iface, |
| 3064 | struct ieee80211_frame *wh, |
| 3065 | cds_pkt_t *rx_pkt, |
| 3066 | cdf_nbuf_t wbuf) |
| 3067 | { |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 3068 | uint8_t *orig_hdr; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3069 | uint8_t *ccmp; |
| 3070 | |
| 3071 | if ((wh)->i_fc[1] & IEEE80211_FC1_WEP) { |
| 3072 | if (IEEE80211_IS_BROADCAST(wh->i_addr1) || |
| 3073 | IEEE80211_IS_MULTICAST(wh->i_addr1)) { |
| 3074 | WMA_LOGE("Encrypted BC/MC frame dropping the frame"); |
| 3075 | cds_pkt_return_packet(rx_pkt); |
| 3076 | return -EINVAL; |
| 3077 | } |
| 3078 | |
| 3079 | orig_hdr = (uint8_t *) cdf_nbuf_data(wbuf); |
| 3080 | /* Pointer to head of CCMP header */ |
| 3081 | ccmp = orig_hdr + sizeof(*wh); |
| 3082 | if (wma_is_ccmp_pn_replay_attack( |
| 3083 | wma_handle, wh, ccmp)) { |
| 3084 | WMA_LOGE("Dropping the frame"); |
| 3085 | cds_pkt_return_packet(rx_pkt); |
| 3086 | return -EINVAL; |
| 3087 | } |
| 3088 | |
| 3089 | /* Strip privacy headers (and trailer) |
| 3090 | * for a received frame |
| 3091 | */ |
| 3092 | cdf_mem_move(orig_hdr + |
| 3093 | IEEE80211_CCMP_HEADERLEN, wh, |
| 3094 | sizeof(*wh)); |
| 3095 | cdf_nbuf_pull_head(wbuf, |
| 3096 | IEEE80211_CCMP_HEADERLEN); |
| 3097 | cdf_nbuf_trim_tail(wbuf, IEEE80211_CCMP_MICLEN); |
| 3098 | |
| 3099 | rx_pkt->pkt_meta.mpdu_hdr_ptr = |
| 3100 | cdf_nbuf_data(wbuf); |
| 3101 | rx_pkt->pkt_meta.mpdu_len = cdf_nbuf_len(wbuf); |
| 3102 | rx_pkt->pkt_meta.mpdu_data_len = |
| 3103 | rx_pkt->pkt_meta.mpdu_len - |
| 3104 | rx_pkt->pkt_meta.mpdu_hdr_len; |
| 3105 | rx_pkt->pkt_meta.mpdu_data_ptr = |
| 3106 | rx_pkt->pkt_meta.mpdu_hdr_ptr + |
| 3107 | rx_pkt->pkt_meta.mpdu_hdr_len; |
| 3108 | rx_pkt->pkt_meta.tsf_delta = rx_pkt->pkt_meta.tsf_delta; |
| 3109 | rx_pkt->pkt_buf = wbuf; |
| 3110 | WMA_LOGD(FL("BSSID: "MAC_ADDRESS_STR" tsf_delta: %u"), |
| 3111 | MAC_ADDR_ARRAY(wh->i_addr3), rx_pkt->pkt_meta.tsf_delta); |
| 3112 | } else { |
| 3113 | if (IEEE80211_IS_BROADCAST(wh->i_addr1) || |
| 3114 | IEEE80211_IS_MULTICAST(wh->i_addr1)) { |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 3115 | if (0 != wma_process_bip(wma_handle, iface, wh, wbuf)) { |
| 3116 | cds_pkt_return_packet(rx_pkt); |
| 3117 | return -EINVAL; |
Mukul Sharma | a748fbb | 2015-12-01 19:51:36 +0530 | [diff] [blame] | 3118 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3119 | } else { |
| 3120 | WMA_LOGE("Rx unprotected unicast mgmt frame"); |
| 3121 | rx_pkt->pkt_meta.dpuFeedback = |
| 3122 | DPU_FEEDBACK_UNPROTECTED_ERROR; |
| 3123 | } |
| 3124 | } |
| 3125 | return 0; |
| 3126 | } |
| 3127 | #endif |
| 3128 | |
| 3129 | /** |
| 3130 | * wma_mgmt_rx_process() - process management rx frame. |
| 3131 | * @handle: wma handle |
| 3132 | * @data: rx data |
| 3133 | * @data_len: data length |
| 3134 | * |
| 3135 | * Return: 0 for success or error code |
| 3136 | */ |
| 3137 | static int wma_mgmt_rx_process(void *handle, uint8_t *data, |
| 3138 | uint32_t data_len) |
| 3139 | { |
| 3140 | tp_wma_handle wma_handle = (tp_wma_handle) handle; |
| 3141 | WMI_MGMT_RX_EVENTID_param_tlvs *param_tlvs = NULL; |
| 3142 | wmi_mgmt_rx_hdr *hdr = NULL; |
| 3143 | struct wma_txrx_node *iface = NULL; |
Mukul Sharma | a748fbb | 2015-12-01 19:51:36 +0530 | [diff] [blame] | 3144 | uint8_t vdev_id = WMA_INVALID_VDEV_ID; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3145 | cds_pkt_t *rx_pkt; |
| 3146 | cdf_nbuf_t wbuf; |
| 3147 | struct ieee80211_frame *wh; |
| 3148 | uint8_t mgt_type, mgt_subtype; |
| 3149 | int status; |
| 3150 | |
| 3151 | if (!wma_handle) { |
| 3152 | WMA_LOGE("%s: Failed to get WMA context", __func__); |
| 3153 | return -EINVAL; |
| 3154 | } |
| 3155 | |
| 3156 | param_tlvs = (WMI_MGMT_RX_EVENTID_param_tlvs *) data; |
| 3157 | if (!param_tlvs) { |
| 3158 | WMA_LOGE("Get NULL point message from FW"); |
| 3159 | return -EINVAL; |
| 3160 | } |
| 3161 | |
| 3162 | hdr = param_tlvs->hdr; |
| 3163 | if (!hdr) { |
| 3164 | WMA_LOGE("Rx event is NULL"); |
| 3165 | return -EINVAL; |
| 3166 | } |
| 3167 | |
| 3168 | if (hdr->buf_len < sizeof(struct ieee80211_frame)) { |
| 3169 | WMA_LOGE("Invalid rx mgmt packet"); |
| 3170 | return -EINVAL; |
| 3171 | } |
| 3172 | |
| 3173 | rx_pkt = cdf_mem_malloc(sizeof(*rx_pkt)); |
| 3174 | if (!rx_pkt) { |
| 3175 | WMA_LOGE("Failed to allocate rx packet"); |
| 3176 | return -ENOMEM; |
| 3177 | } |
| 3178 | |
Rajeev Kumar | fec3dbe | 2016-01-19 15:23:52 -0800 | [diff] [blame] | 3179 | if (cds_is_load_or_unload_in_progress()) { |
Naveen Rawat | 10ccf87 | 2015-11-03 14:15:55 -0800 | [diff] [blame] | 3180 | WMA_LOGE("Load/Unload in progress"); |
| 3181 | return -EINVAL; |
| 3182 | } |
| 3183 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3184 | cdf_mem_zero(rx_pkt, sizeof(*rx_pkt)); |
| 3185 | |
| 3186 | /* |
| 3187 | * Fill in meta information needed by pe/lim |
| 3188 | * TODO: Try to maintain rx metainfo as part of skb->data. |
| 3189 | */ |
| 3190 | rx_pkt->pkt_meta.channel = hdr->channel; |
| 3191 | rx_pkt->pkt_meta.scan_src = hdr->flags; |
Deepak Dhamdhere | 68929ec | 2015-08-05 15:16:35 -0700 | [diff] [blame] | 3192 | |
| 3193 | /* |
| 3194 | * Get the rssi value from the current snr value |
| 3195 | * using standard noise floor of -96. |
| 3196 | */ |
| 3197 | rx_pkt->pkt_meta.rssi = hdr->snr + WMA_NOISE_FLOOR_DBM_DEFAULT; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3198 | rx_pkt->pkt_meta.snr = hdr->snr; |
Deepak Dhamdhere | 68929ec | 2015-08-05 15:16:35 -0700 | [diff] [blame] | 3199 | |
| 3200 | /* If absolute rssi is available from firmware, use it */ |
| 3201 | if (hdr->rssi != 0) |
| 3202 | rx_pkt->pkt_meta.rssi_raw = hdr->rssi; |
| 3203 | else |
| 3204 | rx_pkt->pkt_meta.rssi_raw = rx_pkt->pkt_meta.rssi; |
| 3205 | |
| 3206 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3207 | /* |
| 3208 | * FIXME: Assigning the local timestamp as hw timestamp is not |
| 3209 | * available. Need to see if pe/lim really uses this data. |
| 3210 | */ |
| 3211 | rx_pkt->pkt_meta.timestamp = (uint32_t) jiffies; |
| 3212 | rx_pkt->pkt_meta.mpdu_hdr_len = sizeof(struct ieee80211_frame); |
| 3213 | rx_pkt->pkt_meta.mpdu_len = hdr->buf_len; |
| 3214 | rx_pkt->pkt_meta.mpdu_data_len = hdr->buf_len - |
| 3215 | rx_pkt->pkt_meta.mpdu_hdr_len; |
| 3216 | |
| 3217 | rx_pkt->pkt_meta.roamCandidateInd = 0; |
| 3218 | |
| 3219 | /* Why not just use rx_event->hdr.buf_len? */ |
| 3220 | wbuf = cdf_nbuf_alloc(NULL, roundup(hdr->buf_len, 4), 0, 4, false); |
| 3221 | if (!wbuf) { |
| 3222 | WMA_LOGE("%s: Failed to allocate wbuf for mgmt rx len(%u)", |
| 3223 | __func__, hdr->buf_len); |
| 3224 | cdf_mem_free(rx_pkt); |
| 3225 | return -ENOMEM; |
| 3226 | } |
| 3227 | |
| 3228 | cdf_nbuf_put_tail(wbuf, hdr->buf_len); |
| 3229 | cdf_nbuf_set_protocol(wbuf, ETH_P_CONTROL); |
| 3230 | wh = (struct ieee80211_frame *)cdf_nbuf_data(wbuf); |
| 3231 | |
| 3232 | rx_pkt->pkt_meta.mpdu_hdr_ptr = cdf_nbuf_data(wbuf); |
| 3233 | rx_pkt->pkt_meta.mpdu_data_ptr = rx_pkt->pkt_meta.mpdu_hdr_ptr + |
| 3234 | rx_pkt->pkt_meta.mpdu_hdr_len; |
| 3235 | rx_pkt->pkt_meta.tsf_delta = hdr->tsf_delta; |
| 3236 | rx_pkt->pkt_buf = wbuf; |
| 3237 | |
| 3238 | WMA_LOGD(FL("BSSID: "MAC_ADDRESS_STR" tsf_delta: %u"), |
| 3239 | MAC_ADDR_ARRAY(wh->i_addr3), hdr->tsf_delta); |
| 3240 | |
| 3241 | #ifdef BIG_ENDIAN_HOST |
| 3242 | { |
| 3243 | /* |
| 3244 | * for big endian host, copy engine byte_swap is enabled |
| 3245 | * But the rx mgmt frame buffer content is in network byte order |
| 3246 | * Need to byte swap the mgmt frame buffer content - so when |
| 3247 | * copy engine does byte_swap - host gets buffer content in the |
| 3248 | * correct byte order. |
| 3249 | */ |
| 3250 | int i; |
| 3251 | uint32_t *destp, *srcp; |
| 3252 | destp = (uint32_t *) wh; |
| 3253 | srcp = (uint32_t *) param_tlvs->bufp; |
| 3254 | for (i = 0; |
| 3255 | i < (roundup(hdr->buf_len, sizeof(uint32_t)) / 4); i++) { |
| 3256 | *destp = cpu_to_le32(*srcp); |
| 3257 | destp++; |
| 3258 | srcp++; |
| 3259 | } |
| 3260 | } |
| 3261 | #else |
| 3262 | cdf_mem_copy(wh, param_tlvs->bufp, hdr->buf_len); |
| 3263 | #endif |
| 3264 | |
Deepak Dhamdhere | 68929ec | 2015-08-05 15:16:35 -0700 | [diff] [blame] | 3265 | WMA_LOGD( |
| 3266 | FL("BSSID: "MAC_ADDRESS_STR" snr = %d, rssi = %d, rssi_raw = %d"), |
| 3267 | MAC_ADDR_ARRAY(wh->i_addr3), |
| 3268 | hdr->snr, rx_pkt->pkt_meta.rssi, |
| 3269 | rx_pkt->pkt_meta.rssi_raw); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3270 | if (!wma_handle->mgmt_rx) { |
| 3271 | WMA_LOGE("Not registered for Mgmt rx, dropping the frame"); |
| 3272 | cds_pkt_return_packet(rx_pkt); |
| 3273 | return -EINVAL; |
| 3274 | } |
| 3275 | |
| 3276 | /* If it is a beacon/probe response, save it for future use */ |
| 3277 | mgt_type = (wh)->i_fc[0] & IEEE80211_FC0_TYPE_MASK; |
| 3278 | mgt_subtype = (wh)->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK; |
| 3279 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3280 | #ifdef WLAN_FEATURE_11W |
| 3281 | if (mgt_type == IEEE80211_FC0_TYPE_MGT && |
| 3282 | (mgt_subtype == IEEE80211_FC0_SUBTYPE_DISASSOC || |
| 3283 | mgt_subtype == IEEE80211_FC0_SUBTYPE_DEAUTH || |
| 3284 | mgt_subtype == IEEE80211_FC0_SUBTYPE_ACTION)) { |
Mukul Sharma | a748fbb | 2015-12-01 19:51:36 +0530 | [diff] [blame] | 3285 | if (wma_find_vdev_by_bssid( |
| 3286 | wma_handle, wh->i_addr3, &vdev_id)) { |
| 3287 | iface = &(wma_handle->interfaces[vdev_id]); |
| 3288 | if (iface->rmfEnabled) { |
| 3289 | status = wma_process_rmf_frame(wma_handle, |
| 3290 | iface, wh, rx_pkt, wbuf); |
| 3291 | if (status != 0) |
| 3292 | return status; |
| 3293 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3294 | } |
| 3295 | } |
| 3296 | #endif /* WLAN_FEATURE_11W */ |
Mukul Sharma | a748fbb | 2015-12-01 19:51:36 +0530 | [diff] [blame] | 3297 | rx_pkt->pkt_meta.sessionId = |
| 3298 | (vdev_id == WMA_INVALID_VDEV_ID ? 0 : vdev_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3299 | wma_handle->mgmt_rx(wma_handle, rx_pkt); |
| 3300 | return 0; |
| 3301 | } |
| 3302 | |
| 3303 | /** |
| 3304 | * wma_de_register_mgmt_frm_client() - deregister management frame |
| 3305 | * @cds_ctx: cds context |
| 3306 | * |
| 3307 | * Return: CDF status |
| 3308 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3309 | QDF_STATUS wma_de_register_mgmt_frm_client(void *cds_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3310 | { |
| 3311 | tp_wma_handle wma_handle; |
| 3312 | |
| 3313 | #ifdef QCA_WIFI_FTM |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3314 | if (cds_get_conparam() == QDF_GLOBAL_FTM_MODE) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3315 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3316 | #endif |
| 3317 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3318 | wma_handle = cds_get_context(QDF_MODULE_ID_WMA); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3319 | if (!wma_handle) { |
| 3320 | WMA_LOGE("%s: Failed to get WMA context", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3321 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3322 | } |
| 3323 | |
| 3324 | if (wmi_unified_unregister_event_handler(wma_handle->wmi_handle, |
| 3325 | WMI_MGMT_RX_EVENTID) != 0) { |
| 3326 | WMA_LOGE("Failed to Unregister rx mgmt handler with wmi"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3327 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3328 | } |
| 3329 | wma_handle->mgmt_rx = NULL; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3330 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3331 | } |
| 3332 | |
| 3333 | /** |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 3334 | * wma_register_roaming_callbacks() - Register roaming callbacks |
| 3335 | * @cds_ctx: CDS Context |
| 3336 | * @csr_roam_synch_cb: CSR roam synch callback routine pointer |
| 3337 | * @pe_roam_synch_cb: PE roam synch callback routine pointer |
| 3338 | * |
| 3339 | * Register the SME and PE callback routines with WMA for |
| 3340 | * handling roaming |
| 3341 | * |
| 3342 | * Return: Success or Failure Status |
| 3343 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3344 | QDF_STATUS wma_register_roaming_callbacks(void *cds_ctx, |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 3345 | void (*csr_roam_synch_cb)(tpAniSirGlobal mac, |
| 3346 | roam_offload_synch_ind *roam_synch_data, |
| 3347 | tpSirBssDescription bss_desc_ptr, uint8_t reason), |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3348 | QDF_STATUS (*pe_roam_synch_cb)(tpAniSirGlobal mac, |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 3349 | roam_offload_synch_ind *roam_synch_data, |
| 3350 | tpSirBssDescription bss_desc_ptr)) |
| 3351 | { |
| 3352 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3353 | tp_wma_handle wma = cds_get_context(QDF_MODULE_ID_WMA); |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 3354 | |
| 3355 | if (!wma) { |
| 3356 | WMA_LOGE("%s: Failed to get WMA context", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3357 | return QDF_STATUS_E_FAILURE; |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 3358 | } |
| 3359 | wma->csr_roam_synch_cb = csr_roam_synch_cb; |
| 3360 | wma->pe_roam_synch_cb = pe_roam_synch_cb; |
| 3361 | WMA_LOGD("Registered roam synch callbacks with WMA successfully"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3362 | return QDF_STATUS_SUCCESS; |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 3363 | } |
| 3364 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3365 | * wma_register_mgmt_frm_client() - register management frame callback |
| 3366 | * @cds_ctx: cds context |
| 3367 | * @mgmt_frm_rx: management frame |
| 3368 | * |
| 3369 | * Return: CDF status |
| 3370 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3371 | QDF_STATUS wma_register_mgmt_frm_client( |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3372 | void *cds_ctx, wma_mgmt_frame_rx_callback mgmt_frm_rx) |
| 3373 | { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3374 | tp_wma_handle wma_handle = cds_get_context(QDF_MODULE_ID_WMA); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3375 | |
| 3376 | if (!wma_handle) { |
| 3377 | WMA_LOGE("%s: Failed to get WMA context", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3378 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3379 | } |
| 3380 | |
| 3381 | if (wmi_unified_register_event_handler(wma_handle->wmi_handle, |
| 3382 | WMI_MGMT_RX_EVENTID, |
| 3383 | wma_mgmt_rx_process) != 0) { |
| 3384 | WMA_LOGE("Failed to register rx mgmt handler with wmi"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3385 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3386 | } |
| 3387 | wma_handle->mgmt_rx = mgmt_frm_rx; |
| 3388 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3389 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3390 | } |