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" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 46 | #include "wlan_tgt_def_config.h" |
| 47 | |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 48 | #include "qdf_nbuf.h" |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 49 | #include "qdf_types.h" |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 50 | #include "qdf_mem.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 51 | #include "ol_txrx_peer_find.h" |
| 52 | |
| 53 | #include "wma_types.h" |
| 54 | #include "lim_api.h" |
| 55 | #include "lim_session_utils.h" |
| 56 | |
| 57 | #include "cds_utils.h" |
| 58 | |
| 59 | #if !defined(REMOVE_PKT_LOG) |
| 60 | #include "pktlog_ac.h" |
| 61 | #endif /* REMOVE_PKT_LOG */ |
| 62 | |
| 63 | #include "dbglog_host.h" |
| 64 | #include "csr_api.h" |
| 65 | #include "ol_fw.h" |
| 66 | #include "dfs.h" |
| 67 | #include "wma_internal.h" |
Chandrasekaran, Manishekar | 0d814c7 | 2015-11-05 10:42:48 +0530 | [diff] [blame] | 68 | #include "cds_concurrency.h" |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame^] | 69 | #include "cdp_txrx_flow_ctrl_legacy.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 70 | |
| 71 | /** |
| 72 | * wma_send_bcn_buf_ll() - prepare and send beacon buffer to fw for LL |
| 73 | * @wma: wma handle |
| 74 | * @pdev: txrx pdev |
| 75 | * @vdev_id: vdev id |
| 76 | * @param_buf: SWBA parameters |
| 77 | * |
| 78 | * Return: none |
| 79 | */ |
| 80 | static void wma_send_bcn_buf_ll(tp_wma_handle wma, |
| 81 | ol_txrx_pdev_handle pdev, |
| 82 | uint8_t vdev_id, |
| 83 | WMI_HOST_SWBA_EVENTID_param_tlvs *param_buf) |
| 84 | { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 85 | struct ieee80211_frame *wh; |
| 86 | struct beacon_info *bcn; |
| 87 | wmi_tim_info *tim_info = param_buf->tim_info; |
| 88 | uint8_t *bcn_payload; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 89 | QDF_STATUS ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 90 | struct beacon_tim_ie *tim_ie; |
| 91 | wmi_p2p_noa_info *p2p_noa_info = param_buf->p2p_noa_info; |
| 92 | struct p2p_sub_element_noa noa_ie; |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 93 | struct wmi_bcn_send_from_host params; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 94 | uint8_t i; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 95 | |
| 96 | bcn = wma->interfaces[vdev_id].beacon; |
| 97 | if (!bcn->buf) { |
| 98 | WMA_LOGE("%s: Invalid beacon buffer", __func__); |
| 99 | return; |
| 100 | } |
| 101 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 102 | qdf_spin_lock_bh(&bcn->lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 103 | |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 104 | bcn_payload = qdf_nbuf_data(bcn->buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 105 | |
| 106 | tim_ie = (struct beacon_tim_ie *)(&bcn_payload[bcn->tim_ie_offset]); |
| 107 | |
| 108 | if (tim_info->tim_changed) { |
| 109 | if (tim_info->tim_num_ps_pending) |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 110 | qdf_mem_copy(&tim_ie->tim_bitmap, tim_info->tim_bitmap, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 111 | WMA_TIM_SUPPORTED_PVB_LENGTH); |
| 112 | else |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 113 | qdf_mem_zero(&tim_ie->tim_bitmap, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 114 | WMA_TIM_SUPPORTED_PVB_LENGTH); |
| 115 | /* |
| 116 | * Currently we support fixed number of |
| 117 | * peers as limited by HAL_NUM_STA. |
| 118 | * tim offset is always 0 |
| 119 | */ |
| 120 | tim_ie->tim_bitctl = 0; |
| 121 | } |
| 122 | |
| 123 | /* Update DTIM Count */ |
| 124 | if (tim_ie->dtim_count == 0) |
| 125 | tim_ie->dtim_count = tim_ie->dtim_period - 1; |
| 126 | else |
| 127 | tim_ie->dtim_count--; |
| 128 | |
| 129 | /* |
| 130 | * DTIM count needs to be backedup so that |
| 131 | * when umac updates the beacon template |
| 132 | * current dtim count can be updated properly |
| 133 | */ |
| 134 | bcn->dtim_count = tim_ie->dtim_count; |
| 135 | |
| 136 | /* update state for buffered multicast frames on DTIM */ |
| 137 | if (tim_info->tim_mcast && (tim_ie->dtim_count == 0 || |
| 138 | tim_ie->dtim_period == 1)) |
| 139 | tim_ie->tim_bitctl |= 1; |
| 140 | else |
| 141 | tim_ie->tim_bitctl &= ~1; |
| 142 | |
| 143 | /* To avoid sw generated frame sequence the same as H/W generated frame, |
| 144 | * the value lower than min_sw_seq is reserved for HW generated frame */ |
| 145 | if ((bcn->seq_no & IEEE80211_SEQ_MASK) < MIN_SW_SEQ) |
| 146 | bcn->seq_no = MIN_SW_SEQ; |
| 147 | |
| 148 | wh = (struct ieee80211_frame *)bcn_payload; |
| 149 | *(uint16_t *) &wh->i_seq[0] = htole16(bcn->seq_no |
| 150 | << IEEE80211_SEQ_SEQ_SHIFT); |
| 151 | bcn->seq_no++; |
| 152 | |
| 153 | if (WMI_UNIFIED_NOA_ATTR_IS_MODIFIED(p2p_noa_info)) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 154 | qdf_mem_zero(&noa_ie, sizeof(noa_ie)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 155 | |
| 156 | noa_ie.index = |
| 157 | (uint8_t) WMI_UNIFIED_NOA_ATTR_INDEX_GET(p2p_noa_info); |
| 158 | noa_ie.oppPS = |
| 159 | (uint8_t) WMI_UNIFIED_NOA_ATTR_OPP_PS_GET(p2p_noa_info); |
| 160 | noa_ie.ctwindow = |
| 161 | (uint8_t) WMI_UNIFIED_NOA_ATTR_CTWIN_GET(p2p_noa_info); |
| 162 | noa_ie.num_descriptors = |
| 163 | (uint8_t) WMI_UNIFIED_NOA_ATTR_NUM_DESC_GET(p2p_noa_info); |
| 164 | WMA_LOGI("%s: index %u, oppPs %u, ctwindow %u, " |
| 165 | "num_descriptors = %u", __func__, noa_ie.index, |
| 166 | noa_ie.oppPS, noa_ie.ctwindow, noa_ie.num_descriptors); |
| 167 | for (i = 0; i < noa_ie.num_descriptors; i++) { |
| 168 | noa_ie.noa_descriptors[i].type_count = |
| 169 | (uint8_t) p2p_noa_info->noa_descriptors[i]. |
| 170 | type_count; |
| 171 | noa_ie.noa_descriptors[i].duration = |
| 172 | p2p_noa_info->noa_descriptors[i].duration; |
| 173 | noa_ie.noa_descriptors[i].interval = |
| 174 | p2p_noa_info->noa_descriptors[i].interval; |
| 175 | noa_ie.noa_descriptors[i].start_time = |
| 176 | p2p_noa_info->noa_descriptors[i].start_time; |
| 177 | WMA_LOGI("%s: NoA descriptor[%d] type_count %u, " |
| 178 | "duration %u, interval %u, start_time = %u", |
| 179 | __func__, i, |
| 180 | noa_ie.noa_descriptors[i].type_count, |
| 181 | noa_ie.noa_descriptors[i].duration, |
| 182 | noa_ie.noa_descriptors[i].interval, |
| 183 | noa_ie.noa_descriptors[i].start_time); |
| 184 | } |
| 185 | wma_update_noa(bcn, &noa_ie); |
| 186 | |
| 187 | /* Send a msg to LIM to update the NoA IE in probe response |
| 188 | * frames transmitted by the host */ |
| 189 | wma_update_probe_resp_noa(wma, &noa_ie); |
| 190 | } |
| 191 | |
| 192 | if (bcn->dma_mapped) { |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 193 | qdf_nbuf_unmap_single(pdev->osdev, bcn->buf, QDF_DMA_TO_DEVICE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 194 | bcn->dma_mapped = 0; |
| 195 | } |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 196 | ret = qdf_nbuf_map_single(pdev->osdev, bcn->buf, QDF_DMA_TO_DEVICE); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 197 | if (ret != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 198 | WMA_LOGE("%s: failed map beacon buf to DMA region", __func__); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 199 | qdf_spin_unlock_bh(&bcn->lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 200 | return; |
| 201 | } |
| 202 | |
| 203 | bcn->dma_mapped = 1; |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 204 | params.vdev_id = vdev_id; |
| 205 | params.data_len = bcn->len; |
| 206 | params.frame_ctrl = *((A_UINT16 *) wh->i_fc); |
| 207 | params.frag_ptr = qdf_nbuf_get_frag_paddr(bcn->buf, 0); |
| 208 | params.dtim_flag = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 209 | /* notify Firmware of DTM and mcast/bcast traffic */ |
| 210 | if (tim_ie->dtim_count == 0) { |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 211 | params.dtim_flag |= WMI_BCN_SEND_DTIM_ZERO; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 212 | /* deliver mcast/bcast traffic in next DTIM beacon */ |
| 213 | if (tim_ie->tim_bitctl & 0x01) |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 214 | params.dtim_flag |= WMI_BCN_SEND_DTIM_BITCTL_SET; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 215 | } |
| 216 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 217 | wmi_unified_bcn_buf_ll_cmd(wma->wmi_handle, |
| 218 | ¶ms); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 219 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 220 | qdf_spin_unlock_bh(&bcn->lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 221 | } |
| 222 | |
| 223 | /** |
| 224 | * wma_beacon_swba_handler() - swba event handler |
| 225 | * @handle: wma handle |
| 226 | * @event: event data |
| 227 | * @len: data length |
| 228 | * |
| 229 | * SWBA event is alert event to Host requesting host to Queue a beacon |
| 230 | * for transmission use only in host beacon mode |
| 231 | * |
| 232 | * Return: 0 for success or error code |
| 233 | */ |
| 234 | int wma_beacon_swba_handler(void *handle, uint8_t *event, uint32_t len) |
| 235 | { |
| 236 | tp_wma_handle wma = (tp_wma_handle) handle; |
| 237 | WMI_HOST_SWBA_EVENTID_param_tlvs *param_buf; |
| 238 | wmi_host_swba_event_fixed_param *swba_event; |
| 239 | uint32_t vdev_map; |
| 240 | ol_txrx_pdev_handle pdev; |
| 241 | uint8_t vdev_id = 0; |
| 242 | |
| 243 | param_buf = (WMI_HOST_SWBA_EVENTID_param_tlvs *) event; |
| 244 | if (!param_buf) { |
| 245 | WMA_LOGE("Invalid swba event buffer"); |
| 246 | return -EINVAL; |
| 247 | } |
| 248 | swba_event = param_buf->fixed_param; |
| 249 | vdev_map = swba_event->vdev_map; |
| 250 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 251 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 252 | if (!pdev) { |
| 253 | WMA_LOGE("%s: pdev is NULL", __func__); |
| 254 | return -EINVAL; |
| 255 | } |
| 256 | |
| 257 | for (; vdev_map; vdev_id++, vdev_map >>= 1) { |
| 258 | if (!(vdev_map & 0x1)) |
| 259 | continue; |
| 260 | if (!ol_cfg_is_high_latency(pdev->ctrl_pdev)) |
| 261 | wma_send_bcn_buf_ll(wma, pdev, vdev_id, param_buf); |
| 262 | break; |
| 263 | } |
| 264 | return 0; |
| 265 | } |
| 266 | |
| 267 | /** |
| 268 | * wma_peer_sta_kickout_event_handler() - kickout event handler |
| 269 | * @handle: wma handle |
| 270 | * @event: event data |
| 271 | * @len: data length |
| 272 | * |
| 273 | * Kickout event is received from firmware on observing beacon miss |
| 274 | * It handles kickout event for different modes and indicate to |
| 275 | * upper layers. |
| 276 | * |
| 277 | * Return: 0 for success or error code |
| 278 | */ |
| 279 | int wma_peer_sta_kickout_event_handler(void *handle, u8 *event, u32 len) |
| 280 | { |
| 281 | tp_wma_handle wma = (tp_wma_handle) handle; |
| 282 | WMI_PEER_STA_KICKOUT_EVENTID_param_tlvs *param_buf = NULL; |
| 283 | wmi_peer_sta_kickout_event_fixed_param *kickout_event = NULL; |
| 284 | uint8_t vdev_id, peer_id, macaddr[IEEE80211_ADDR_LEN]; |
| 285 | ol_txrx_peer_handle peer; |
| 286 | ol_txrx_pdev_handle pdev; |
| 287 | tpDeleteStaContext del_sta_ctx; |
| 288 | tpSirIbssPeerInactivityInd p_inactivity; |
| 289 | |
| 290 | WMA_LOGD("%s: Enter", __func__); |
| 291 | param_buf = (WMI_PEER_STA_KICKOUT_EVENTID_param_tlvs *) event; |
| 292 | kickout_event = param_buf->fixed_param; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 293 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 294 | if (!pdev) { |
| 295 | WMA_LOGE("%s: pdev is NULL", __func__); |
| 296 | return -EINVAL; |
| 297 | } |
| 298 | WMI_MAC_ADDR_TO_CHAR_ARRAY(&kickout_event->peer_macaddr, macaddr); |
| 299 | peer = ol_txrx_find_peer_by_addr(pdev, macaddr, &peer_id); |
| 300 | if (!peer) { |
| 301 | WMA_LOGE("PEER [%pM] not found", macaddr); |
| 302 | return -EINVAL; |
| 303 | } |
| 304 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 305 | if (ol_txrx_get_vdevid(peer, &vdev_id) != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 306 | WMA_LOGE("Not able to find BSSID for peer [%pM]", macaddr); |
| 307 | return -EINVAL; |
| 308 | } |
| 309 | |
| 310 | WMA_LOGA("%s: PEER:[%pM], ADDR:[%pN], INTERFACE:%d, peer_id:%d, reason:%d", |
| 311 | __func__, macaddr, wma->interfaces[vdev_id].addr, vdev_id, |
| 312 | peer_id, kickout_event->reason); |
| 313 | |
| 314 | switch (kickout_event->reason) { |
| 315 | case WMI_PEER_STA_KICKOUT_REASON_IBSS_DISCONNECT: |
| 316 | p_inactivity = (tpSirIbssPeerInactivityInd) |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 317 | qdf_mem_malloc(sizeof(tSirIbssPeerInactivityInd)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 318 | if (!p_inactivity) { |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 319 | WMA_LOGE("QDF MEM Alloc Failed for tSirIbssPeerInactivity"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 320 | return -ENOMEM; |
| 321 | } |
| 322 | |
| 323 | p_inactivity->staIdx = peer_id; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 324 | qdf_mem_copy(p_inactivity->peer_addr.bytes, macaddr, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 325 | IEEE80211_ADDR_LEN); |
| 326 | wma_send_msg(wma, WMA_IBSS_PEER_INACTIVITY_IND, |
| 327 | (void *)p_inactivity, 0); |
| 328 | goto exit_handler; |
| 329 | break; |
| 330 | |
| 331 | #ifdef FEATURE_WLAN_TDLS |
| 332 | case WMI_PEER_STA_KICKOUT_REASON_TDLS_DISCONNECT: |
| 333 | del_sta_ctx = (tpDeleteStaContext) |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 334 | qdf_mem_malloc(sizeof(tDeleteStaContext)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 335 | if (!del_sta_ctx) { |
| 336 | WMA_LOGE("%s: mem alloc failed for tDeleteStaContext for TDLS peer: %pM", |
| 337 | __func__, macaddr); |
| 338 | return -ENOMEM; |
| 339 | } |
| 340 | |
| 341 | del_sta_ctx->staId = peer_id; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 342 | qdf_mem_copy(del_sta_ctx->addr2, macaddr, IEEE80211_ADDR_LEN); |
| 343 | qdf_mem_copy(del_sta_ctx->bssId, wma->interfaces[vdev_id].bssid, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 344 | IEEE80211_ADDR_LEN); |
| 345 | del_sta_ctx->reasonCode = HAL_DEL_STA_REASON_CODE_KEEP_ALIVE; |
| 346 | wma_send_msg(wma, SIR_LIM_DELETE_STA_CONTEXT_IND, |
| 347 | (void *)del_sta_ctx, 0); |
| 348 | goto exit_handler; |
| 349 | break; |
| 350 | #endif /* FEATURE_WLAN_TDLS */ |
| 351 | |
| 352 | case WMI_PEER_STA_KICKOUT_REASON_XRETRY: |
| 353 | if (wma->interfaces[vdev_id].type == WMI_VDEV_TYPE_STA && |
| 354 | (wma->interfaces[vdev_id].sub_type == 0 || |
| 355 | wma->interfaces[vdev_id].sub_type == |
| 356 | WMI_UNIFIED_VDEV_SUBTYPE_P2P_CLIENT) && |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 357 | !qdf_mem_cmp(wma->interfaces[vdev_id].bssid, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 358 | macaddr, IEEE80211_ADDR_LEN)) { |
| 359 | /* |
| 360 | * KICKOUT event is for current station-AP connection. |
| 361 | * Treat it like final beacon miss. Station may not have |
| 362 | * missed beacons but not able to transmit frames to AP |
| 363 | * for a long time. Must disconnect to get out of |
| 364 | * this sticky situation. |
| 365 | * In future implementation, roaming module will also |
| 366 | * handle this event and perform a scan. |
| 367 | */ |
| 368 | WMA_LOGW("%s: WMI_PEER_STA_KICKOUT_REASON_XRETRY event for STA", |
| 369 | __func__); |
| 370 | wma_beacon_miss_handler(wma, vdev_id); |
| 371 | goto exit_handler; |
| 372 | } |
| 373 | break; |
| 374 | |
| 375 | case WMI_PEER_STA_KICKOUT_REASON_UNSPECIFIED: |
| 376 | /* |
| 377 | * Default legacy value used by original firmware implementation. |
| 378 | */ |
| 379 | if (wma->interfaces[vdev_id].type == WMI_VDEV_TYPE_STA && |
| 380 | (wma->interfaces[vdev_id].sub_type == 0 || |
| 381 | wma->interfaces[vdev_id].sub_type == |
| 382 | WMI_UNIFIED_VDEV_SUBTYPE_P2P_CLIENT) && |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 383 | !qdf_mem_cmp(wma->interfaces[vdev_id].bssid, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 384 | macaddr, IEEE80211_ADDR_LEN)) { |
| 385 | /* |
| 386 | * KICKOUT event is for current station-AP connection. |
| 387 | * Treat it like final beacon miss. Station may not have |
| 388 | * missed beacons but not able to transmit frames to AP |
| 389 | * for a long time. Must disconnect to get out of |
| 390 | * this sticky situation. |
| 391 | * In future implementation, roaming module will also |
| 392 | * handle this event and perform a scan. |
| 393 | */ |
| 394 | WMA_LOGW("%s: WMI_PEER_STA_KICKOUT_REASON_UNSPECIFIED event for STA", |
| 395 | __func__); |
| 396 | wma_beacon_miss_handler(wma, vdev_id); |
| 397 | goto exit_handler; |
| 398 | } |
| 399 | break; |
| 400 | |
| 401 | case WMI_PEER_STA_KICKOUT_REASON_INACTIVITY: |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 402 | /* Handle SA query kickout is same as inactivity kickout */ |
| 403 | case WMI_PEER_STA_KICKOUT_REASON_SA_QUERY_TIMEOUT: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 404 | default: |
| 405 | break; |
| 406 | } |
| 407 | |
| 408 | /* |
| 409 | * default action is to send delete station context indication to LIM |
| 410 | */ |
| 411 | del_sta_ctx = |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 412 | (tpDeleteStaContext) qdf_mem_malloc(sizeof(tDeleteStaContext)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 413 | if (!del_sta_ctx) { |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 414 | WMA_LOGE("QDF MEM Alloc Failed for tDeleteStaContext"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 415 | return -ENOMEM; |
| 416 | } |
| 417 | |
| 418 | del_sta_ctx->staId = peer_id; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 419 | qdf_mem_copy(del_sta_ctx->addr2, macaddr, IEEE80211_ADDR_LEN); |
| 420 | qdf_mem_copy(del_sta_ctx->bssId, wma->interfaces[vdev_id].addr, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 421 | IEEE80211_ADDR_LEN); |
| 422 | del_sta_ctx->reasonCode = HAL_DEL_STA_REASON_CODE_KEEP_ALIVE; |
Kiran Kumar Lokere | 37d3aa2 | 2015-11-03 14:58:26 -0800 | [diff] [blame] | 423 | del_sta_ctx->rssi = kickout_event->rssi + WMA_TGT_NOISE_FLOOR_DBM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 424 | wma_send_msg(wma, SIR_LIM_DELETE_STA_CONTEXT_IND, (void *)del_sta_ctx, |
| 425 | 0); |
| 426 | |
| 427 | exit_handler: |
| 428 | WMA_LOGD("%s: Exit", __func__); |
| 429 | return 0; |
| 430 | } |
| 431 | |
| 432 | /** |
| 433 | * wma_unified_bcntx_status_event_handler() - beacon tx status event handler |
| 434 | * @handle: wma handle |
| 435 | * @cmd_param_info: event data |
| 436 | * @len: data length |
| 437 | * |
| 438 | * WMI Handler for WMI_OFFLOAD_BCN_TX_STATUS_EVENTID event from firmware. |
| 439 | * This event is generated by FW when the beacon transmission is offloaded |
| 440 | * and the host performs beacon template modification using WMI_BCN_TMPL_CMDID |
| 441 | * The FW generates this event when the first successful beacon transmission |
| 442 | * after template update |
| 443 | * |
| 444 | * Return: 0 for success or error code |
| 445 | */ |
| 446 | int wma_unified_bcntx_status_event_handler(void *handle, |
| 447 | uint8_t *cmd_param_info, |
| 448 | uint32_t len) |
| 449 | { |
| 450 | tp_wma_handle wma = (tp_wma_handle) handle; |
| 451 | WMI_OFFLOAD_BCN_TX_STATUS_EVENTID_param_tlvs *param_buf; |
| 452 | wmi_offload_bcn_tx_status_event_fixed_param *resp_event; |
| 453 | tSirFirstBeaconTxCompleteInd *beacon_tx_complete_ind; |
| 454 | |
| 455 | param_buf = |
| 456 | (WMI_OFFLOAD_BCN_TX_STATUS_EVENTID_param_tlvs *) cmd_param_info; |
| 457 | if (!param_buf) { |
| 458 | WMA_LOGE("Invalid bcn tx response event buffer"); |
| 459 | return -EINVAL; |
| 460 | } |
| 461 | |
| 462 | resp_event = param_buf->fixed_param; |
| 463 | |
| 464 | /* Check for valid handle to ensure session is not |
| 465 | * deleted in any race |
| 466 | */ |
| 467 | if (!wma->interfaces[resp_event->vdev_id].handle) { |
| 468 | WMA_LOGE("%s: The session does not exist", __func__); |
| 469 | return -EINVAL; |
| 470 | } |
| 471 | |
| 472 | /* Beacon Tx Indication supports only AP mode. Ignore in other modes */ |
| 473 | if (wma_is_vdev_in_ap_mode(wma, resp_event->vdev_id) == false) { |
| 474 | WMA_LOGI("%s: Beacon Tx Indication does not support type %d and sub_type %d", |
| 475 | __func__, wma->interfaces[resp_event->vdev_id].type, |
| 476 | wma->interfaces[resp_event->vdev_id].sub_type); |
| 477 | return 0; |
| 478 | } |
| 479 | |
| 480 | beacon_tx_complete_ind = (tSirFirstBeaconTxCompleteInd *) |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 481 | qdf_mem_malloc(sizeof(tSirFirstBeaconTxCompleteInd)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 482 | if (!beacon_tx_complete_ind) { |
| 483 | WMA_LOGE("%s: Failed to alloc beacon_tx_complete_ind", |
| 484 | __func__); |
| 485 | return -ENOMEM; |
| 486 | } |
| 487 | |
| 488 | beacon_tx_complete_ind->messageType = WMA_DFS_BEACON_TX_SUCCESS_IND; |
| 489 | beacon_tx_complete_ind->length = sizeof(tSirFirstBeaconTxCompleteInd); |
| 490 | beacon_tx_complete_ind->bssIdx = resp_event->vdev_id; |
| 491 | |
| 492 | wma_send_msg(wma, WMA_DFS_BEACON_TX_SUCCESS_IND, |
| 493 | (void *)beacon_tx_complete_ind, 0); |
| 494 | return 0; |
| 495 | } |
| 496 | |
| 497 | /** |
| 498 | * wma_get_link_probe_timeout() - get link timeout based on sub type |
| 499 | * @mac: UMAC handler |
| 500 | * @sub_type: vdev syb type |
| 501 | * @max_inactive_time: return max inactive time |
| 502 | * @max_unresponsive_time: return max unresponsive time |
| 503 | * |
| 504 | * Return: none |
| 505 | */ |
| 506 | static inline void wma_get_link_probe_timeout(struct sAniSirGlobal *mac, |
| 507 | uint32_t sub_type, |
| 508 | uint32_t *max_inactive_time, |
| 509 | uint32_t *max_unresponsive_time) |
| 510 | { |
| 511 | uint32_t keep_alive; |
| 512 | uint16_t lm_id, ka_id; |
| 513 | |
| 514 | switch (sub_type) { |
| 515 | case WMI_UNIFIED_VDEV_SUBTYPE_P2P_GO: |
| 516 | lm_id = WNI_CFG_GO_LINK_MONITOR_TIMEOUT; |
| 517 | ka_id = WNI_CFG_GO_KEEP_ALIVE_TIMEOUT; |
| 518 | break; |
| 519 | default: |
| 520 | /*For softAp the subtype value will be zero */ |
| 521 | lm_id = WNI_CFG_AP_LINK_MONITOR_TIMEOUT; |
| 522 | ka_id = WNI_CFG_AP_KEEP_ALIVE_TIMEOUT; |
| 523 | } |
| 524 | |
| 525 | if (wlan_cfg_get_int(mac, lm_id, max_inactive_time) != eSIR_SUCCESS) { |
| 526 | WMA_LOGE("Failed to read link monitor for subtype %d", |
| 527 | sub_type); |
| 528 | *max_inactive_time = WMA_LINK_MONITOR_DEFAULT_TIME_SECS; |
| 529 | } |
| 530 | |
| 531 | if (wlan_cfg_get_int(mac, ka_id, &keep_alive) != eSIR_SUCCESS) { |
| 532 | WMA_LOGE("Failed to read keep alive for subtype %d", sub_type); |
| 533 | keep_alive = WMA_KEEP_ALIVE_DEFAULT_TIME_SECS; |
| 534 | } |
| 535 | *max_unresponsive_time = *max_inactive_time + keep_alive; |
| 536 | } |
| 537 | |
| 538 | /** |
| 539 | * wma_set_sap_keepalive() - set SAP keep alive parameters to fw |
| 540 | * @wma: wma handle |
| 541 | * @vdev_id: vdev id |
| 542 | * |
| 543 | * Return: none |
| 544 | */ |
| 545 | void wma_set_sap_keepalive(tp_wma_handle wma, uint8_t vdev_id) |
| 546 | { |
| 547 | uint32_t min_inactive_time, max_inactive_time, max_unresponsive_time; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 548 | struct sAniSirGlobal *mac = cds_get_context(QDF_MODULE_ID_PE); |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 549 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 550 | |
| 551 | if (NULL == mac) { |
| 552 | WMA_LOGE("%s: Failed to get mac", __func__); |
| 553 | return; |
| 554 | } |
| 555 | |
| 556 | wma_get_link_probe_timeout(mac, wma->interfaces[vdev_id].sub_type, |
| 557 | &max_inactive_time, &max_unresponsive_time); |
| 558 | |
| 559 | min_inactive_time = max_inactive_time / 2; |
| 560 | |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 561 | status = wma_vdev_set_param(wma->wmi_handle, |
| 562 | vdev_id, |
| 563 | WMI_VDEV_PARAM_AP_KEEPALIVE_MIN_IDLE_INACTIVE_TIME_SECS, |
| 564 | min_inactive_time); |
| 565 | if (QDF_IS_STATUS_ERROR(status)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 566 | WMA_LOGE("Failed to Set AP MIN IDLE INACTIVE TIME"); |
| 567 | |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 568 | status = wma_vdev_set_param(wma->wmi_handle, |
| 569 | vdev_id, |
| 570 | WMI_VDEV_PARAM_AP_KEEPALIVE_MAX_IDLE_INACTIVE_TIME_SECS, |
| 571 | max_inactive_time); |
| 572 | if (QDF_IS_STATUS_ERROR(status)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 573 | WMA_LOGE("Failed to Set AP MAX IDLE INACTIVE TIME"); |
| 574 | |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 575 | status = wma_vdev_set_param(wma->wmi_handle, |
| 576 | vdev_id, |
| 577 | WMI_VDEV_PARAM_AP_KEEPALIVE_MAX_UNRESPONSIVE_TIME_SECS, |
| 578 | max_unresponsive_time); |
| 579 | if (QDF_IS_STATUS_ERROR(status)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 580 | WMA_LOGE("Failed to Set MAX UNRESPONSIVE TIME"); |
| 581 | |
| 582 | WMA_LOGD("%s:vdev_id:%d min_inactive_time: %u max_inactive_time: %u" |
| 583 | " max_unresponsive_time: %u", __func__, vdev_id, |
| 584 | min_inactive_time, max_inactive_time, max_unresponsive_time); |
| 585 | } |
| 586 | |
| 587 | /** |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 588 | * wma_set_sta_sa_query_param() - set sta sa query parameters |
| 589 | * @wma: wma handle |
| 590 | * @vdev_id: vdev id |
| 591 | |
| 592 | * This function sets sta query related parameters in fw. |
| 593 | * |
| 594 | * Return: none |
| 595 | */ |
| 596 | |
| 597 | void wma_set_sta_sa_query_param(tp_wma_handle wma, |
| 598 | uint8_t vdev_id) |
| 599 | { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 600 | struct sAniSirGlobal *mac = cds_get_context(QDF_MODULE_ID_PE); |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 601 | uint32_t max_retries, retry_interval; |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 602 | |
| 603 | WMA_LOGD(FL("Enter:")); |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 604 | |
| 605 | if (wlan_cfg_get_int |
| 606 | (mac, WNI_CFG_PMF_SA_QUERY_MAX_RETRIES, |
| 607 | &max_retries) != eSIR_SUCCESS) { |
| 608 | max_retries = DEFAULT_STA_SA_QUERY_MAX_RETRIES_COUNT; |
| 609 | WMA_LOGE(FL("Failed to get value for WNI_CFG_PMF_SA_QUERY_MAX_RETRIES")); |
| 610 | } |
| 611 | if (wlan_cfg_get_int |
| 612 | (mac, WNI_CFG_PMF_SA_QUERY_RETRY_INTERVAL, |
| 613 | &retry_interval) != eSIR_SUCCESS) { |
| 614 | retry_interval = DEFAULT_STA_SA_QUERY_RETRY_INTERVAL; |
| 615 | WMA_LOGE(FL("Failed to get value for WNI_CFG_PMF_SA_QUERY_RETRY_INTERVAL")); |
| 616 | } |
| 617 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 618 | wmi_unified_set_sta_sa_query_param_cmd(wma->wmi_handle, |
| 619 | vdev_id, |
| 620 | max_retries, |
| 621 | retry_interval); |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 622 | |
| 623 | WMA_LOGD(FL("Exit :")); |
| 624 | return; |
| 625 | } |
| 626 | |
| 627 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 628 | * wma_set_sta_keep_alive() - set sta keep alive parameters |
| 629 | * @wma: wma handle |
| 630 | * @vdev_id: vdev id |
| 631 | * @method: method for keep alive |
| 632 | * @timeperiod: time period |
| 633 | * @hostv4addr: host ipv4 address |
| 634 | * @destv4addr: dst ipv4 address |
| 635 | * @destmac: destination mac |
| 636 | * |
| 637 | * This function sets keep alive related parameters in fw. |
| 638 | * |
| 639 | * Return: none |
| 640 | */ |
| 641 | void wma_set_sta_keep_alive(tp_wma_handle wma, uint8_t vdev_id, |
| 642 | uint32_t method, uint32_t timeperiod, |
| 643 | uint8_t *hostv4addr, uint8_t *destv4addr, |
| 644 | uint8_t *destmac) |
| 645 | { |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 646 | struct sta_params params; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 647 | |
| 648 | WMA_LOGD("%s: Enter", __func__); |
| 649 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 650 | if (!wma) { |
| 651 | WMA_LOGE("%s: wma handle is NULL", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 652 | return; |
| 653 | } |
| 654 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 655 | params.vdev_id = vdev_id; |
| 656 | params.method = method; |
| 657 | params.timeperiod = timeperiod; |
| 658 | params.hostv4addr = hostv4addr; |
| 659 | params.destv4addr = destv4addr; |
| 660 | params.destmac = destmac; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 661 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 662 | wmi_unified_set_sta_keep_alive_cmd(wma->wmi_handle, |
| 663 | ¶ms); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 664 | |
| 665 | WMA_LOGD("%s: Exit", __func__); |
| 666 | return; |
| 667 | } |
| 668 | |
| 669 | /** |
| 670 | * wma_vdev_install_key_complete_event_handler() - install key complete handler |
| 671 | * @handle: wma handle |
| 672 | * @event: event data |
| 673 | * @len: data length |
| 674 | * |
| 675 | * This event is sent by fw once WPA/WPA2 keys are installed in fw. |
| 676 | * |
| 677 | * Return: 0 for success or error code |
| 678 | */ |
| 679 | int wma_vdev_install_key_complete_event_handler(void *handle, |
| 680 | uint8_t *event, |
| 681 | uint32_t len) |
| 682 | { |
| 683 | WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID_param_tlvs *param_buf = NULL; |
| 684 | wmi_vdev_install_key_complete_event_fixed_param *key_fp = NULL; |
| 685 | |
| 686 | if (!event) { |
| 687 | WMA_LOGE("%s: event param null", __func__); |
| 688 | return -EINVAL; |
| 689 | } |
| 690 | |
| 691 | param_buf = (WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID_param_tlvs *) event; |
| 692 | if (!param_buf) { |
| 693 | WMA_LOGE("%s: received null buf from target", __func__); |
| 694 | return -EINVAL; |
| 695 | } |
| 696 | |
| 697 | key_fp = param_buf->fixed_param; |
| 698 | if (!key_fp) { |
| 699 | WMA_LOGE("%s: received null event data from target", __func__); |
| 700 | return -EINVAL; |
| 701 | } |
| 702 | /* |
| 703 | * Do nothing for now. Completion of set key is already indicated to lim |
| 704 | */ |
| 705 | WMA_LOGI("%s: WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID", __func__); |
| 706 | return 0; |
| 707 | } |
| 708 | /* |
| 709 | * 802.11n D2.0 defined values for "Minimum MPDU Start Spacing": |
| 710 | * 0 for no restriction |
| 711 | * 1 for 1/4 us - Our lower layer calculations limit our precision to 1 msec |
| 712 | * 2 for 1/2 us - Our lower layer calculations limit our precision to 1 msec |
| 713 | * 3 for 1 us |
| 714 | * 4 for 2 us |
| 715 | * 5 for 4 us |
| 716 | * 6 for 8 us |
| 717 | * 7 for 16 us |
| 718 | */ |
| 719 | static const uint8_t wma_mpdu_spacing[] = { 0, 1, 1, 1, 2, 4, 8, 16 }; |
| 720 | |
| 721 | /** |
| 722 | * wma_parse_mpdudensity() - give mpdu spacing from mpdu density |
| 723 | * @mpdudensity: mpdu density |
| 724 | * |
| 725 | * Return: mpdu spacing or 0 for error |
| 726 | */ |
| 727 | static inline uint8_t wma_parse_mpdudensity(uint8_t mpdudensity) |
| 728 | { |
| 729 | if (mpdudensity < sizeof(wma_mpdu_spacing)) |
| 730 | return wma_mpdu_spacing[mpdudensity]; |
| 731 | else |
| 732 | return 0; |
| 733 | } |
| 734 | |
| 735 | /** |
| 736 | * wmi_unified_send_peer_assoc() - send peer assoc command to fw |
| 737 | * @wma: wma handle |
| 738 | * @nw_type: nw type |
| 739 | * @params: add sta params |
| 740 | * |
| 741 | * This function send peer assoc command to firmware with |
| 742 | * different parameters. |
| 743 | * |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 744 | * Return: QDF_STATUS |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 745 | */ |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 746 | QDF_STATUS wma_send_peer_assoc(tp_wma_handle wma, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 747 | tSirNwType nw_type, |
| 748 | tpAddStaParams params) |
| 749 | { |
| 750 | ol_txrx_pdev_handle pdev; |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 751 | struct peer_assoc_params *cmd; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 752 | int32_t ret, max_rates, i; |
| 753 | uint8_t rx_stbc, tx_stbc; |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 754 | uint8_t *rate_pos; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 755 | wmi_rate_set peer_legacy_rates, peer_ht_rates; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 756 | uint32_t num_peer_11b_rates = 0; |
| 757 | uint32_t num_peer_11a_rates = 0; |
| 758 | uint32_t phymode; |
| 759 | uint32_t peer_nss = 1; |
| 760 | struct wma_txrx_node *intr = NULL; |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 761 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 762 | |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 763 | cmd = qdf_mem_malloc(sizeof(struct peer_assoc_params)); |
| 764 | if (!cmd) { |
| 765 | WMA_LOGE("Failed to allocate peer_assoc_params param"); |
| 766 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 767 | } |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 768 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 769 | intr = &wma->interfaces[params->smesessionId]; |
| 770 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 771 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 772 | |
| 773 | if (NULL == pdev) { |
| 774 | WMA_LOGE("%s: Failed to get pdev", __func__); |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 775 | qdf_mem_free(cmd); |
| 776 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 777 | } |
| 778 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 779 | qdf_mem_zero(&peer_legacy_rates, sizeof(wmi_rate_set)); |
| 780 | qdf_mem_zero(&peer_ht_rates, sizeof(wmi_rate_set)); |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 781 | qdf_mem_zero(cmd, sizeof(struct peer_assoc_params)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 782 | |
| 783 | phymode = wma_peer_phymode(nw_type, params->staType, |
| 784 | params->htCapable, |
| 785 | params->ch_width, |
| 786 | params->vhtCapable); |
| 787 | |
| 788 | /* Legacy Rateset */ |
| 789 | rate_pos = (uint8_t *) peer_legacy_rates.rates; |
| 790 | for (i = 0; i < SIR_NUM_11B_RATES; i++) { |
| 791 | if (!params->supportedRates.llbRates[i]) |
| 792 | continue; |
| 793 | rate_pos[peer_legacy_rates.num_rates++] = |
| 794 | params->supportedRates.llbRates[i]; |
| 795 | num_peer_11b_rates++; |
| 796 | } |
| 797 | for (i = 0; i < SIR_NUM_11A_RATES; i++) { |
| 798 | if (!params->supportedRates.llaRates[i]) |
| 799 | continue; |
| 800 | rate_pos[peer_legacy_rates.num_rates++] = |
| 801 | params->supportedRates.llaRates[i]; |
| 802 | num_peer_11a_rates++; |
| 803 | } |
| 804 | |
| 805 | if ((phymode == MODE_11A && num_peer_11a_rates == 0) || |
| 806 | (phymode == MODE_11B && num_peer_11b_rates == 0)) { |
| 807 | WMA_LOGW("%s: Invalid phy rates. phymode 0x%x, 11b_rates %d, 11a_rates %d", |
| 808 | __func__, phymode, num_peer_11b_rates, num_peer_11a_rates); |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 809 | qdf_mem_free(cmd); |
| 810 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 811 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 812 | |
| 813 | /* HT Rateset */ |
| 814 | max_rates = sizeof(peer_ht_rates.rates) / |
| 815 | sizeof(peer_ht_rates.rates[0]); |
| 816 | rate_pos = (uint8_t *) peer_ht_rates.rates; |
| 817 | for (i = 0; i < MAX_SUPPORTED_RATES; i++) { |
| 818 | if (params->supportedRates.supportedMCSSet[i / 8] & |
| 819 | (1 << (i % 8))) { |
| 820 | rate_pos[peer_ht_rates.num_rates++] = i; |
| 821 | if (i >= 8) { |
| 822 | /* MCS8 or higher rate is present, must be 2x2 */ |
| 823 | peer_nss = 2; |
| 824 | } |
| 825 | } |
| 826 | if (peer_ht_rates.num_rates == max_rates) |
| 827 | break; |
| 828 | } |
| 829 | |
| 830 | if (params->htCapable && !peer_ht_rates.num_rates) { |
| 831 | uint8_t temp_ni_rates[8] = { 0x0, 0x1, 0x2, 0x3, |
| 832 | 0x4, 0x5, 0x6, 0x7}; |
| 833 | /* |
| 834 | * Workaround for EV 116382: The peer is marked HT but with |
| 835 | * supported rx mcs set is set to 0. 11n spec mandates MCS0-7 |
| 836 | * for a HT STA. So forcing the supported rx mcs rate to |
| 837 | * MCS 0-7. This workaround will be removed once we get |
| 838 | * clarification from WFA regarding this STA behavior. |
| 839 | */ |
| 840 | |
| 841 | /* TODO: Do we really need this? */ |
| 842 | WMA_LOGW("Peer is marked as HT capable but supported mcs rate is 0"); |
| 843 | peer_ht_rates.num_rates = sizeof(temp_ni_rates); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 844 | qdf_mem_copy((uint8_t *) peer_ht_rates.rates, temp_ni_rates, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 845 | peer_ht_rates.num_rates); |
| 846 | } |
| 847 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 848 | /* in ap/ibss mode and for tdls peer, use mac address of the peer in |
| 849 | * the other end as the new peer address; in sta mode, use bss id to |
| 850 | * be the new peer address |
| 851 | */ |
| 852 | if ((wma_is_vdev_in_ap_mode(wma, params->smesessionId)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 853 | || (wma_is_vdev_in_ibss_mode(wma, params->smesessionId)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 854 | #ifdef FEATURE_WLAN_TDLS |
| 855 | || (STA_ENTRY_TDLS_PEER == params->staType) |
| 856 | #endif /* FEATURE_WLAN_TDLS */ |
| 857 | ) |
| 858 | WMI_CHAR_ARRAY_TO_MAC_ADDR(params->staMac, &cmd->peer_macaddr); |
| 859 | else |
| 860 | WMI_CHAR_ARRAY_TO_MAC_ADDR(params->bssId, &cmd->peer_macaddr); |
| 861 | cmd->vdev_id = params->smesessionId; |
| 862 | cmd->peer_new_assoc = 1; |
| 863 | cmd->peer_associd = params->assocId; |
| 864 | |
| 865 | /* |
| 866 | * The target only needs a subset of the flags maintained in the host. |
| 867 | * Just populate those flags and send it down |
| 868 | */ |
| 869 | cmd->peer_flags = 0; |
| 870 | |
| 871 | if (params->wmmEnabled) |
| 872 | cmd->peer_flags |= WMI_PEER_QOS; |
| 873 | |
| 874 | if (params->uAPSD) { |
| 875 | cmd->peer_flags |= WMI_PEER_APSD; |
| 876 | WMA_LOGD("Set WMI_PEER_APSD: uapsd Mask %d", params->uAPSD); |
| 877 | } |
| 878 | |
| 879 | if (params->htCapable) { |
| 880 | cmd->peer_flags |= (WMI_PEER_HT | WMI_PEER_QOS); |
| 881 | cmd->peer_rate_caps |= WMI_RC_HT_FLAG; |
| 882 | } |
| 883 | |
| 884 | if (params->ch_width) { |
| 885 | cmd->peer_flags |= WMI_PEER_40MHZ; |
| 886 | cmd->peer_rate_caps |= WMI_RC_CW40_FLAG; |
| 887 | if (params->fShortGI40Mhz) |
| 888 | cmd->peer_rate_caps |= WMI_RC_SGI_FLAG; |
| 889 | } else if (params->fShortGI20Mhz) |
| 890 | cmd->peer_rate_caps |= WMI_RC_SGI_FLAG; |
| 891 | |
| 892 | #ifdef WLAN_FEATURE_11AC |
| 893 | if (params->vhtCapable) { |
| 894 | cmd->peer_flags |= (WMI_PEER_HT | WMI_PEER_VHT | WMI_PEER_QOS); |
| 895 | cmd->peer_rate_caps |= WMI_RC_HT_FLAG; |
| 896 | } |
| 897 | |
| 898 | if (params->ch_width == CH_WIDTH_80MHZ) |
| 899 | cmd->peer_flags |= WMI_PEER_80MHZ; |
| 900 | else if (params->ch_width == CH_WIDTH_160MHZ) |
| 901 | cmd->peer_flags |= WMI_PEER_160MHZ; |
| 902 | else if (params->ch_width == CH_WIDTH_80P80MHZ) |
| 903 | cmd->peer_flags |= WMI_PEER_160MHZ; |
| 904 | |
| 905 | cmd->peer_vht_caps = params->vht_caps; |
| 906 | #endif /* WLAN_FEATURE_11AC */ |
| 907 | |
| 908 | if (params->rmfEnabled) |
| 909 | cmd->peer_flags |= WMI_PEER_PMF; |
| 910 | |
| 911 | rx_stbc = (params->ht_caps & IEEE80211_HTCAP_C_RXSTBC) >> |
| 912 | IEEE80211_HTCAP_C_RXSTBC_S; |
| 913 | if (rx_stbc) { |
| 914 | cmd->peer_flags |= WMI_PEER_STBC; |
| 915 | cmd->peer_rate_caps |= (rx_stbc << WMI_RC_RX_STBC_FLAG_S); |
| 916 | } |
| 917 | |
| 918 | tx_stbc = (params->ht_caps & IEEE80211_HTCAP_C_TXSTBC) >> |
| 919 | IEEE80211_HTCAP_C_TXSTBC_S; |
| 920 | if (tx_stbc) { |
| 921 | cmd->peer_flags |= WMI_PEER_STBC; |
| 922 | cmd->peer_rate_caps |= (tx_stbc << WMI_RC_TX_STBC_FLAG_S); |
| 923 | } |
| 924 | |
| 925 | if (params->htLdpcCapable || params->vhtLdpcCapable) |
| 926 | cmd->peer_flags |= WMI_PEER_LDPC; |
| 927 | |
| 928 | switch (params->mimoPS) { |
| 929 | case eSIR_HT_MIMO_PS_STATIC: |
| 930 | cmd->peer_flags |= WMI_PEER_STATIC_MIMOPS; |
| 931 | break; |
| 932 | case eSIR_HT_MIMO_PS_DYNAMIC: |
| 933 | cmd->peer_flags |= WMI_PEER_DYN_MIMOPS; |
| 934 | break; |
| 935 | case eSIR_HT_MIMO_PS_NO_LIMIT: |
| 936 | cmd->peer_flags |= WMI_PEER_SPATIAL_MUX; |
| 937 | break; |
| 938 | default: |
| 939 | break; |
| 940 | } |
| 941 | |
| 942 | #ifdef FEATURE_WLAN_TDLS |
| 943 | if (STA_ENTRY_TDLS_PEER == params->staType) |
| 944 | cmd->peer_flags |= WMI_PEER_AUTH; |
| 945 | #endif /* FEATURE_WLAN_TDLS */ |
| 946 | |
| 947 | if (params->wpa_rsn |
| 948 | #ifdef FEATURE_WLAN_WAPI |
| 949 | || params->encryptType == eSIR_ED_WPI |
| 950 | #endif /* FEATURE_WLAN_WAPI */ |
| 951 | ) |
| 952 | cmd->peer_flags |= WMI_PEER_NEED_PTK_4_WAY; |
| 953 | if (params->wpa_rsn >> 1) |
| 954 | cmd->peer_flags |= WMI_PEER_NEED_GTK_2_WAY; |
| 955 | |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame^] | 956 | ol_txrx_peer_state_update(pdev, params->bssId, OL_TXRX_PEER_STATE_AUTH); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 957 | |
| 958 | #ifdef FEATURE_WLAN_WAPI |
| 959 | if (params->encryptType == eSIR_ED_WPI) { |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 960 | ret = wma_vdev_set_param(wma->wmi_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 961 | params->smesessionId, |
| 962 | WMI_VDEV_PARAM_DROP_UNENCRY, |
| 963 | false); |
| 964 | if (ret) { |
| 965 | WMA_LOGE |
| 966 | ("Set WMI_VDEV_PARAM_DROP_UNENCRY Param status:%d\n", |
| 967 | ret); |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 968 | qdf_mem_free(cmd); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 969 | return ret; |
| 970 | } |
| 971 | } |
| 972 | #endif /* FEATURE_WLAN_WAPI */ |
| 973 | |
| 974 | cmd->peer_caps = params->capab_info; |
| 975 | cmd->peer_listen_intval = params->listenInterval; |
| 976 | cmd->peer_ht_caps = params->ht_caps; |
| 977 | cmd->peer_max_mpdu = (1 << (IEEE80211_HTCAP_MAXRXAMPDU_FACTOR + |
| 978 | params->maxAmpduSize)) - 1; |
| 979 | cmd->peer_mpdu_density = wma_parse_mpdudensity(params->maxAmpduDensity); |
| 980 | |
| 981 | if (params->supportedRates.supportedMCSSet[1] && |
| 982 | params->supportedRates.supportedMCSSet[2]) |
| 983 | cmd->peer_rate_caps |= WMI_RC_TS_FLAG; |
| 984 | else if (params->supportedRates.supportedMCSSet[1]) |
| 985 | cmd->peer_rate_caps |= WMI_RC_DS_FLAG; |
| 986 | |
| 987 | /* Update peer legacy rate information */ |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 988 | cmd->peer_legacy_rates.num_rates = peer_legacy_rates.num_rates; |
| 989 | qdf_mem_copy(cmd->peer_legacy_rates.rates, peer_legacy_rates.rates, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 990 | peer_legacy_rates.num_rates); |
| 991 | |
| 992 | /* Update peer HT rate information */ |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 993 | cmd->peer_ht_rates.num_rates = peer_ht_rates.num_rates; |
| 994 | qdf_mem_copy(cmd->peer_ht_rates.rates, peer_ht_rates.rates, |
| 995 | peer_ht_rates.num_rates); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 996 | |
| 997 | /* VHT Rates */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 998 | |
| 999 | cmd->peer_nss = peer_nss; |
Naveen Rawat | b14cab3 | 2015-11-02 17:01:51 -0800 | [diff] [blame] | 1000 | /* |
| 1001 | * Because of DBS a vdev may come up in any of the two MACs with |
| 1002 | * different capabilities. STBC capab should be fetched for given |
| 1003 | * hard_mode->MAC_id combo. It is planned that firmware should provide |
| 1004 | * these dev capabilities. But for now number of tx streams can be used |
| 1005 | * to identify if Tx STBC needs to be disabled. |
| 1006 | */ |
| 1007 | if (intr->tx_streams < 2) { |
| 1008 | cmd->peer_vht_caps &= ~(1 << SIR_MAC_VHT_CAP_TXSTBC); |
| 1009 | WMA_LOGD("Num tx_streams: %d, Disabled txSTBC", |
| 1010 | intr->tx_streams); |
| 1011 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1012 | WMA_LOGD("peer_nss %d peer_ht_rates.num_rates %d ", cmd->peer_nss, |
| 1013 | peer_ht_rates.num_rates); |
| 1014 | |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 1015 | cmd->vht_capable = params->vhtCapable; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1016 | if (params->vhtCapable) { |
| 1017 | #define VHT2x2MCSMASK 0xc |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 1018 | cmd->rx_max_rate = params->supportedRates.vhtRxHighestDataRate; |
| 1019 | cmd->rx_mcs_set = params->supportedRates.vhtRxMCSMap; |
| 1020 | cmd->tx_max_rate = params->supportedRates.vhtTxHighestDataRate; |
| 1021 | cmd->tx_mcs_set = params->supportedRates.vhtTxMCSMap; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1022 | |
| 1023 | if (params->vhtSupportedRxNss) { |
| 1024 | cmd->peer_nss = params->vhtSupportedRxNss; |
| 1025 | } else { |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 1026 | cmd->peer_nss = ((cmd->rx_mcs_set & VHT2x2MCSMASK) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1027 | == VHT2x2MCSMASK) ? 1 : 2; |
| 1028 | } |
| 1029 | } |
| 1030 | |
| 1031 | /* |
| 1032 | * Limit nss to max number of rf chain supported by target |
| 1033 | * Otherwise Fw will crash |
| 1034 | */ |
| 1035 | wma_update_txrx_chainmask(wma->num_rf_chains, &cmd->peer_nss); |
| 1036 | |
| 1037 | intr->nss = cmd->peer_nss; |
| 1038 | cmd->peer_phymode = phymode; |
| 1039 | WMA_LOGD("%s: vdev_id %d associd %d peer_flags %x rate_caps %x " |
| 1040 | "peer_caps %x listen_intval %d ht_caps %x max_mpdu %d " |
| 1041 | "nss %d phymode %d peer_mpdu_density %d encr_type %d " |
| 1042 | "cmd->peer_vht_caps %x", __func__, |
| 1043 | cmd->vdev_id, cmd->peer_associd, cmd->peer_flags, |
| 1044 | cmd->peer_rate_caps, cmd->peer_caps, |
| 1045 | cmd->peer_listen_intval, cmd->peer_ht_caps, |
| 1046 | cmd->peer_max_mpdu, cmd->peer_nss, cmd->peer_phymode, |
| 1047 | cmd->peer_mpdu_density, params->encryptType, |
| 1048 | cmd->peer_vht_caps); |
| 1049 | |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 1050 | status = wmi_unified_peer_assoc_send(wma->wmi_handle, |
| 1051 | cmd); |
| 1052 | if (QDF_IS_STATUS_ERROR(status)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1053 | WMA_LOGP("%s: Failed to send peer assoc command ret = %d", |
| 1054 | __func__, ret); |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 1055 | qdf_mem_free(cmd); |
| 1056 | |
| 1057 | return status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1058 | } |
| 1059 | |
| 1060 | /** |
| 1061 | * wmi_unified_vdev_set_gtx_cfg_send() - set GTX params |
| 1062 | * @wmi_handle: wmi handle |
| 1063 | * @if_id: vdev id |
| 1064 | * @gtx_info: GTX config params |
| 1065 | * |
| 1066 | * This function set GTX related params in firmware. |
| 1067 | * |
| 1068 | * Return: 0 for success or error code |
| 1069 | */ |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1070 | QDF_STATUS wmi_unified_vdev_set_gtx_cfg_send(wmi_unified_t wmi_handle, |
| 1071 | uint32_t if_id, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1072 | gtx_config_t *gtx_info) |
| 1073 | { |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1074 | struct wmi_gtx_config params; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1075 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1076 | params.gtx_rt_mask[0] = gtx_info->gtxRTMask[0]; |
| 1077 | params.gtx_rt_mask[1] = gtx_info->gtxRTMask[1]; |
| 1078 | params.gtx_usrcfg = gtx_info->gtxUsrcfg; |
| 1079 | params.gtx_threshold = gtx_info->gtxPERThreshold; |
| 1080 | params.gtx_margin = gtx_info->gtxPERMargin; |
| 1081 | params.gtx_tpcstep = gtx_info->gtxTPCstep; |
| 1082 | params.gtx_tpcmin = gtx_info->gtxTPCMin; |
| 1083 | params.gtx_bwmask = gtx_info->gtxBWMask; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1084 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1085 | return wmi_unified_vdev_set_gtx_cfg_cmd(wmi_handle, |
| 1086 | if_id, ¶ms); |
| 1087 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1088 | } |
| 1089 | |
| 1090 | /** |
| 1091 | * wma_update_protection_mode() - update protection mode |
| 1092 | * @wma: wma handle |
| 1093 | * @vdev_id: vdev id |
| 1094 | * @llbcoexist: protection mode info |
| 1095 | * |
| 1096 | * This function set protection mode(RTS/CTS) to fw for passed vdev id. |
| 1097 | * |
| 1098 | * Return: none |
| 1099 | */ |
| 1100 | void wma_update_protection_mode(tp_wma_handle wma, uint8_t vdev_id, |
| 1101 | uint8_t llbcoexist) |
| 1102 | { |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 1103 | QDF_STATUS ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1104 | enum ieee80211_protmode prot_mode; |
| 1105 | |
| 1106 | prot_mode = llbcoexist ? IEEE80211_PROT_CTSONLY : IEEE80211_PROT_NONE; |
| 1107 | |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 1108 | ret = wma_vdev_set_param(wma->wmi_handle, vdev_id, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1109 | WMI_VDEV_PARAM_PROTECTION_MODE, |
| 1110 | prot_mode); |
| 1111 | |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 1112 | if (QDF_IS_STATUS_ERROR(ret)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1113 | WMA_LOGE("Failed to send wmi protection mode cmd"); |
| 1114 | else |
| 1115 | WMA_LOGD("Updated protection mode %d to target", prot_mode); |
| 1116 | } |
| 1117 | |
| 1118 | /** |
| 1119 | * wma_update_beacon_interval() - update beacon interval in fw |
| 1120 | * @wma: wma handle |
| 1121 | * @vdev_id: vdev id |
| 1122 | * @beaconInterval: becon interval |
| 1123 | * |
| 1124 | * Return: none |
| 1125 | */ |
| 1126 | static void |
| 1127 | wma_update_beacon_interval(tp_wma_handle wma, uint8_t vdev_id, |
| 1128 | uint16_t beaconInterval) |
| 1129 | { |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 1130 | QDF_STATUS ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1131 | |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 1132 | ret = wma_vdev_set_param(wma->wmi_handle, vdev_id, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1133 | WMI_VDEV_PARAM_BEACON_INTERVAL, |
| 1134 | beaconInterval); |
| 1135 | |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 1136 | if (QDF_IS_STATUS_ERROR(ret)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1137 | WMA_LOGE("Failed to update beacon interval"); |
| 1138 | else |
| 1139 | WMA_LOGI("Updated beacon interval %d for vdev %d", |
| 1140 | beaconInterval, vdev_id); |
| 1141 | } |
| 1142 | |
| 1143 | /** |
| 1144 | * wma_process_update_beacon_params() - update beacon parameters to target |
| 1145 | * @wma: wma handle |
| 1146 | * @bcn_params: beacon parameters |
| 1147 | * |
| 1148 | * Return: none |
| 1149 | */ |
| 1150 | void |
| 1151 | wma_process_update_beacon_params(tp_wma_handle wma, |
| 1152 | tUpdateBeaconParams *bcn_params) |
| 1153 | { |
| 1154 | if (!bcn_params) { |
| 1155 | WMA_LOGE("bcn_params NULL"); |
| 1156 | return; |
| 1157 | } |
| 1158 | |
| 1159 | if (bcn_params->smeSessionId >= wma->max_bssid) { |
| 1160 | WMA_LOGE("Invalid vdev id %d", bcn_params->smeSessionId); |
| 1161 | return; |
| 1162 | } |
| 1163 | |
| 1164 | if (bcn_params->paramChangeBitmap & PARAM_BCN_INTERVAL_CHANGED) { |
| 1165 | wma_update_beacon_interval(wma, bcn_params->smeSessionId, |
| 1166 | bcn_params->beaconInterval); |
| 1167 | } |
| 1168 | |
| 1169 | if (bcn_params->paramChangeBitmap & PARAM_llBCOEXIST_CHANGED) |
| 1170 | wma_update_protection_mode(wma, bcn_params->smeSessionId, |
| 1171 | bcn_params->llbCoexist); |
| 1172 | } |
| 1173 | |
| 1174 | /** |
| 1175 | * wma_update_cfg_params() - update cfg parameters to target |
| 1176 | * @wma: wma handle |
| 1177 | * @cfgParam: cfg parameter |
| 1178 | * |
| 1179 | * Return: none |
| 1180 | */ |
| 1181 | void wma_update_cfg_params(tp_wma_handle wma, tSirMsgQ *cfgParam) |
| 1182 | { |
| 1183 | uint8_t vdev_id; |
| 1184 | uint32_t param_id; |
| 1185 | uint32_t cfg_val; |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 1186 | QDF_STATUS ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1187 | /* get mac to acess CFG data base */ |
| 1188 | struct sAniSirGlobal *pmac; |
| 1189 | |
| 1190 | switch (cfgParam->bodyval) { |
| 1191 | case WNI_CFG_RTS_THRESHOLD: |
| 1192 | param_id = WMI_VDEV_PARAM_RTS_THRESHOLD; |
| 1193 | break; |
| 1194 | case WNI_CFG_FRAGMENTATION_THRESHOLD: |
| 1195 | param_id = WMI_VDEV_PARAM_FRAGMENTATION_THRESHOLD; |
| 1196 | break; |
| 1197 | default: |
| 1198 | WMA_LOGD("Unhandled cfg parameter %d", cfgParam->bodyval); |
| 1199 | return; |
| 1200 | } |
| 1201 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1202 | pmac = cds_get_context(QDF_MODULE_ID_PE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1203 | |
| 1204 | if (NULL == pmac) { |
| 1205 | WMA_LOGE("%s: Failed to get pmac", __func__); |
| 1206 | return; |
| 1207 | } |
| 1208 | |
| 1209 | if (wlan_cfg_get_int(pmac, (uint16_t) cfgParam->bodyval, |
| 1210 | &cfg_val) != eSIR_SUCCESS) { |
| 1211 | WMA_LOGE("Failed to get value for CFG PARAMS %d. returning without updating", |
| 1212 | cfgParam->bodyval); |
| 1213 | return; |
| 1214 | } |
| 1215 | |
| 1216 | for (vdev_id = 0; vdev_id < wma->max_bssid; vdev_id++) { |
| 1217 | if (wma->interfaces[vdev_id].handle != 0) { |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 1218 | ret = wma_vdev_set_param(wma->wmi_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1219 | vdev_id, param_id, |
| 1220 | cfg_val); |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 1221 | if (QDF_IS_STATUS_ERROR(ret)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1222 | WMA_LOGE("Update cfg params failed for vdevId %d", |
| 1223 | vdev_id); |
| 1224 | } |
| 1225 | } |
| 1226 | } |
| 1227 | |
| 1228 | /** |
| 1229 | * wma_read_cfg_wepkey() - fill key_info for WEP key |
| 1230 | * @wma_handle: wma handle |
| 1231 | * @key_info: key_info ptr |
| 1232 | * @def_key_idx: default key index |
| 1233 | * @num_keys: number of keys |
| 1234 | * |
| 1235 | * This function reads WEP keys from cfg and fills |
| 1236 | * up key_info. |
| 1237 | * |
| 1238 | * Return: none |
| 1239 | */ |
| 1240 | static void wma_read_cfg_wepkey(tp_wma_handle wma_handle, |
| 1241 | tSirKeys *key_info, uint32_t *def_key_idx, |
| 1242 | uint8_t *num_keys) |
| 1243 | { |
| 1244 | tSirRetStatus status; |
| 1245 | uint32_t val = SIR_MAC_KEY_LENGTH; |
| 1246 | uint8_t i, j; |
| 1247 | |
| 1248 | WMA_LOGD("Reading WEP keys from cfg"); |
| 1249 | /* NOTE:def_key_idx is initialized to 0 by the caller */ |
| 1250 | status = wlan_cfg_get_int(wma_handle->mac_context, |
| 1251 | WNI_CFG_WEP_DEFAULT_KEYID, def_key_idx); |
| 1252 | if (status != eSIR_SUCCESS) |
| 1253 | WMA_LOGE("Unable to read default id, defaulting to 0"); |
| 1254 | |
| 1255 | for (i = 0, j = 0; i < SIR_MAC_MAX_NUM_OF_DEFAULT_KEYS; i++) { |
| 1256 | status = wlan_cfg_get_str(wma_handle->mac_context, |
| 1257 | (uint16_t) WNI_CFG_WEP_DEFAULT_KEY_1 + |
| 1258 | i, key_info[j].key, &val); |
| 1259 | if (status != eSIR_SUCCESS) { |
| 1260 | WMA_LOGE("WEP key is not configured at :%d", i); |
| 1261 | } else { |
| 1262 | key_info[j].keyId = i; |
| 1263 | key_info[j].keyLength = (uint16_t) val; |
| 1264 | j++; |
| 1265 | } |
| 1266 | } |
| 1267 | *num_keys = j; |
| 1268 | } |
| 1269 | |
| 1270 | /** |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1271 | * wma_setup_install_key_cmd() - set key parameters |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1272 | * @wma_handle: wma handle |
| 1273 | * @key_params: key parameters |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1274 | * @mode: op mode |
| 1275 | * |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1276 | * This function fills structure from information |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1277 | * passed in key_params. |
| 1278 | * |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1279 | * Return: QDF_STATUS_SUCCESS - success |
| 1280 | QDF_STATUS_E_FAILURE - failure |
| 1281 | QDF_STATUS_E_NOMEM - invalid request |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1282 | */ |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1283 | static QDF_STATUS wma_setup_install_key_cmd(tp_wma_handle wma_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1284 | struct wma_set_key_params |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1285 | *key_params, uint8_t mode) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1286 | { |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1287 | struct set_key_params params; |
| 1288 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1289 | #ifdef WLAN_FEATURE_11W |
| 1290 | struct wma_txrx_node *iface = NULL; |
| 1291 | #endif /* WLAN_FEATURE_11W */ |
| 1292 | if ((key_params->key_type == eSIR_ED_NONE && |
| 1293 | key_params->key_len) || (key_params->key_type != eSIR_ED_NONE && |
| 1294 | !key_params->key_len)) { |
| 1295 | WMA_LOGE("%s:Invalid set key request", __func__); |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1296 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1297 | } |
| 1298 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1299 | params.vdev_id = key_params->vdev_id; |
| 1300 | params.key_idx = key_params->key_idx; |
| 1301 | qdf_mem_copy(params.peer_mac, key_params->peer_mac, IEEE80211_ADDR_LEN); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1302 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1303 | #ifdef FEATURE_WLAN_WAPI |
| 1304 | qdf_mem_set(params.tx_iv, 16, 0); |
| 1305 | qdf_mem_set(params.rx_iv, 16, 0); |
| 1306 | #endif |
| 1307 | params.key_txmic_len = 0; |
| 1308 | params.key_rxmic_len = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1309 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1310 | params.key_flags = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1311 | if (key_params->unicast) |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1312 | params.key_flags |= PAIRWISE_USAGE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1313 | else |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1314 | params.key_flags |= GROUP_USAGE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1315 | |
| 1316 | switch (key_params->key_type) { |
| 1317 | case eSIR_ED_NONE: |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1318 | params.key_cipher = WMI_CIPHER_NONE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1319 | break; |
| 1320 | case eSIR_ED_WEP40: |
| 1321 | case eSIR_ED_WEP104: |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1322 | params.key_cipher = WMI_CIPHER_WEP; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1323 | if (key_params->unicast && |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1324 | params.key_idx == key_params->def_key_idx) { |
Ganesh Kondabattini | 59a4a95 | 2015-11-30 11:55:40 +0530 | [diff] [blame] | 1325 | WMA_LOGD("STA Mode: cmd->key_flags |= TX_USAGE"); |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1326 | params.key_flags |= TX_USAGE; |
Ganesh Kondabattini | 59a4a95 | 2015-11-30 11:55:40 +0530 | [diff] [blame] | 1327 | } else if ((mode == wlan_op_mode_ap) && |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1328 | (params.key_idx == key_params->def_key_idx)) { |
Ganesh Kondabattini | 59a4a95 | 2015-11-30 11:55:40 +0530 | [diff] [blame] | 1329 | WMA_LOGD("AP Mode: cmd->key_flags |= TX_USAGE"); |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1330 | params.key_flags |= TX_USAGE; |
Ganesh Kondabattini | 59a4a95 | 2015-11-30 11:55:40 +0530 | [diff] [blame] | 1331 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1332 | break; |
| 1333 | case eSIR_ED_TKIP: |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1334 | params.key_txmic_len = WMA_TXMIC_LEN; |
| 1335 | params.key_rxmic_len = WMA_RXMIC_LEN; |
| 1336 | params.key_cipher = WMI_CIPHER_TKIP; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1337 | break; |
| 1338 | #ifdef FEATURE_WLAN_WAPI |
| 1339 | #define WPI_IV_LEN 16 |
| 1340 | case eSIR_ED_WPI: |
| 1341 | { |
| 1342 | /*initialize receive and transmit IV with default values */ |
| 1343 | /* **Note: tx_iv must be sent in reverse** */ |
| 1344 | unsigned char tx_iv[16] = { 0x36, 0x5c, 0x36, 0x5c, 0x36, 0x5c, |
| 1345 | 0x36, 0x5c, 0x36, 0x5c, 0x36, 0x5c, |
| 1346 | 0x36, 0x5c, 0x36, 0x5c}; |
| 1347 | unsigned char rx_iv[16] = { 0x5c, 0x36, 0x5c, 0x36, 0x5c, 0x36, |
| 1348 | 0x5c, 0x36, 0x5c, 0x36, 0x5c, 0x36, |
| 1349 | 0x5c, 0x36, 0x5c, 0x37}; |
| 1350 | if (mode == wlan_op_mode_ap) { |
| 1351 | /* Authenticator initializes the value of PN as |
| 1352 | * 0x5C365C365C365C365C365C365C365C36 for MCastkey Update |
| 1353 | */ |
| 1354 | if (key_params->unicast) |
| 1355 | tx_iv[0] = 0x37; |
| 1356 | |
| 1357 | rx_iv[WPI_IV_LEN - 1] = 0x36; |
| 1358 | } else { |
| 1359 | if (!key_params->unicast) |
| 1360 | rx_iv[WPI_IV_LEN - 1] = 0x36; |
| 1361 | } |
| 1362 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1363 | params.key_txmic_len = WMA_TXMIC_LEN; |
| 1364 | params.key_rxmic_len = WMA_RXMIC_LEN; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1365 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1366 | qdf_mem_copy(¶ms.rx_iv, &rx_iv, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1367 | WPI_IV_LEN); |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1368 | qdf_mem_copy(¶ms.tx_iv, &tx_iv, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1369 | WPI_IV_LEN); |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1370 | params.key_cipher = WMI_CIPHER_WAPI; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1371 | break; |
| 1372 | } |
| 1373 | #endif /* FEATURE_WLAN_WAPI */ |
| 1374 | case eSIR_ED_CCMP: |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1375 | params.key_cipher = WMI_CIPHER_AES_CCM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1376 | break; |
| 1377 | #ifdef WLAN_FEATURE_11W |
| 1378 | case eSIR_ED_AES_128_CMAC: |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1379 | params.key_cipher = WMI_CIPHER_AES_CMAC; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1380 | break; |
| 1381 | #endif /* WLAN_FEATURE_11W */ |
| 1382 | default: |
| 1383 | /* TODO: MFP ? */ |
| 1384 | WMA_LOGE("%s:Invalid encryption type:%d", __func__, |
| 1385 | key_params->key_type); |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1386 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1387 | } |
| 1388 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1389 | #ifdef BIG_ENDIAN_HOST |
| 1390 | { |
| 1391 | /* for big endian host, copy engine byte_swap is enabled |
| 1392 | * But the key data content is in network byte order |
| 1393 | * Need to byte swap the key data content - so when copy engine |
| 1394 | * does byte_swap - target gets key_data content in the correct |
| 1395 | * order. |
| 1396 | */ |
| 1397 | int8_t i; |
| 1398 | uint32_t *destp, *srcp; |
| 1399 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1400 | destp = (uint32_t *) params.key_data; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1401 | srcp = (uint32_t *) key_params->key_data; |
| 1402 | for (i = 0; |
| 1403 | i < roundup(key_params->key_len, sizeof(uint32_t)) / 4; |
| 1404 | i++) { |
| 1405 | *destp = le32_to_cpu(*srcp); |
| 1406 | destp++; |
| 1407 | srcp++; |
| 1408 | } |
| 1409 | } |
| 1410 | #else |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1411 | qdf_mem_copy((void *)params.key_data, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1412 | (const void *)key_params->key_data, key_params->key_len); |
| 1413 | #endif /* BIG_ENDIAN_HOST */ |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1414 | params.key_len = key_params->key_len; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1415 | |
| 1416 | #ifdef WLAN_FEATURE_11W |
| 1417 | if (key_params->key_type == eSIR_ED_AES_128_CMAC) { |
| 1418 | iface = &wma_handle->interfaces[key_params->vdev_id]; |
| 1419 | if (iface) { |
| 1420 | iface->key.key_length = key_params->key_len; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1421 | qdf_mem_copy(iface->key.key, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1422 | (const void *)key_params->key_data, |
| 1423 | iface->key.key_length); |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1424 | if ((params.key_idx == WMA_IGTK_KEY_INDEX_4) || |
| 1425 | (params.key_idx == WMA_IGTK_KEY_INDEX_5)) |
| 1426 | qdf_mem_zero(iface->key.key_id[params.key_idx - |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1427 | WMA_IGTK_KEY_INDEX_4].ipn, |
| 1428 | CMAC_IPN_LEN); |
| 1429 | } |
| 1430 | } |
| 1431 | #endif /* WLAN_FEATURE_11W */ |
| 1432 | |
| 1433 | WMA_LOGD("Key setup : vdev_id %d key_idx %d key_type %d key_len %d" |
| 1434 | " unicast %d peer_mac %pM def_key_idx %d", key_params->vdev_id, |
| 1435 | key_params->key_idx, key_params->key_type, key_params->key_len, |
| 1436 | key_params->unicast, key_params->peer_mac, |
| 1437 | key_params->def_key_idx); |
| 1438 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1439 | status = wmi_unified_setup_install_key_cmd(wma_handle->wmi_handle, |
| 1440 | ¶ms); |
| 1441 | |
| 1442 | return status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1443 | } |
| 1444 | |
| 1445 | /** |
| 1446 | * wma_set_bsskey() - set encryption key to fw. |
| 1447 | * @wma_handle: wma handle |
| 1448 | * @key_info: key info |
| 1449 | * |
| 1450 | * Return: none |
| 1451 | */ |
| 1452 | void wma_set_bsskey(tp_wma_handle wma_handle, tpSetBssKeyParams key_info) |
| 1453 | { |
| 1454 | struct wma_set_key_params key_params; |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1455 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
| 1456 | uint32_t i; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1457 | uint32_t def_key_idx = 0; |
| 1458 | ol_txrx_vdev_handle txrx_vdev; |
| 1459 | |
| 1460 | WMA_LOGD("BSS key setup"); |
| 1461 | txrx_vdev = wma_find_vdev_by_id(wma_handle, key_info->smesessionId); |
| 1462 | if (!txrx_vdev) { |
| 1463 | WMA_LOGE("%s:Invalid vdev handle", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1464 | key_info->status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1465 | goto out; |
| 1466 | } |
| 1467 | |
| 1468 | /* |
| 1469 | * For IBSS, WMI expects the BSS key to be set per peer key |
| 1470 | * So cache the BSS key in the wma_handle and re-use it when the |
| 1471 | * STA key is been setup for a peer |
| 1472 | */ |
| 1473 | if (wlan_op_mode_ibss == txrx_vdev->opmode) { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1474 | key_info->status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1475 | if (wma_handle->ibss_started > 0) |
| 1476 | goto out; |
| 1477 | WMA_LOGD("Caching IBSS Key"); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1478 | qdf_mem_copy(&wma_handle->ibsskey_info, key_info, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1479 | sizeof(tSetBssKeyParams)); |
| 1480 | } |
| 1481 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1482 | qdf_mem_set(&key_params, sizeof(key_params), 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1483 | key_params.vdev_id = key_info->smesessionId; |
| 1484 | key_params.key_type = key_info->encType; |
| 1485 | key_params.singl_tid_rc = key_info->singleTidRc; |
| 1486 | key_params.unicast = false; |
| 1487 | if (txrx_vdev->opmode == wlan_op_mode_sta) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1488 | qdf_mem_copy(key_params.peer_mac, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1489 | wma_handle->interfaces[key_info->smesessionId].bssid, |
| 1490 | IEEE80211_ADDR_LEN); |
| 1491 | } else { |
| 1492 | /* vdev mac address will be passed for all other modes */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1493 | qdf_mem_copy(key_params.peer_mac, txrx_vdev->mac_addr.raw, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1494 | IEEE80211_ADDR_LEN); |
| 1495 | WMA_LOGA("BSS Key setup with vdev_mac %pM\n", |
| 1496 | txrx_vdev->mac_addr.raw); |
| 1497 | } |
| 1498 | |
| 1499 | if (key_info->numKeys == 0 && |
| 1500 | (key_info->encType == eSIR_ED_WEP40 || |
| 1501 | key_info->encType == eSIR_ED_WEP104)) { |
| 1502 | wma_read_cfg_wepkey(wma_handle, key_info->key, |
| 1503 | &def_key_idx, &key_info->numKeys); |
| 1504 | } |
| 1505 | |
| 1506 | for (i = 0; i < key_info->numKeys; i++) { |
| 1507 | if (key_params.key_type != eSIR_ED_NONE && |
| 1508 | !key_info->key[i].keyLength) |
| 1509 | continue; |
| 1510 | if (key_info->encType == eSIR_ED_WPI) { |
| 1511 | key_params.key_idx = key_info->key[i].keyId; |
| 1512 | key_params.def_key_idx = key_info->key[i].keyId; |
| 1513 | } else |
| 1514 | key_params.key_idx = key_info->key[i].keyId; |
| 1515 | |
| 1516 | key_params.key_len = key_info->key[i].keyLength; |
| 1517 | if (key_info->encType == eSIR_ED_TKIP) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1518 | qdf_mem_copy(key_params.key_data, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1519 | key_info->key[i].key, 16); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1520 | qdf_mem_copy(&key_params.key_data[16], |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1521 | &key_info->key[i].key[24], 8); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1522 | qdf_mem_copy(&key_params.key_data[24], |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1523 | &key_info->key[i].key[16], 8); |
| 1524 | } else |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1525 | qdf_mem_copy((void *)key_params.key_data, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1526 | (const void *)key_info->key[i].key, |
| 1527 | key_info->key[i].keyLength); |
| 1528 | |
| 1529 | WMA_LOGD("%s: bss key[%d] length %d", __func__, i, |
| 1530 | key_info->key[i].keyLength); |
| 1531 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1532 | status = wma_setup_install_key_cmd(wma_handle, &key_params, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1533 | txrx_vdev->opmode); |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1534 | if (status == QDF_STATUS_E_NOMEM) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1535 | WMA_LOGE("%s:Failed to setup install key buf", |
| 1536 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1537 | key_info->status = QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1538 | goto out; |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1539 | } else if (status == QDF_STATUS_E_FAILURE) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1540 | WMA_LOGE("%s:Failed to send install key command", |
| 1541 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1542 | key_info->status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1543 | goto out; |
| 1544 | } |
| 1545 | } |
| 1546 | |
| 1547 | wma_handle->ibss_started++; |
| 1548 | /* 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] | 1549 | key_info->status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1550 | |
| 1551 | out: |
| 1552 | wma_send_msg(wma_handle, WMA_SET_BSSKEY_RSP, (void *)key_info, 0); |
| 1553 | } |
| 1554 | |
| 1555 | #ifdef QCA_IBSS_SUPPORT |
| 1556 | /** |
| 1557 | * wma_calc_ibss_heart_beat_timer() - calculate IBSS heart beat timer |
| 1558 | * @peer_num: number of peers |
| 1559 | * |
| 1560 | * Return: heart beat timer value |
| 1561 | */ |
| 1562 | static uint16_t wma_calc_ibss_heart_beat_timer(int16_t peer_num) |
| 1563 | { |
| 1564 | /* heart beat timer value look-up table */ |
| 1565 | /* entry index : (the number of currently connected peers) - 1 |
| 1566 | entry value : the heart time threshold value in seconds for |
| 1567 | detecting ibss peer departure */ |
| 1568 | static const uint16_t heart_beat_timer[MAX_IBSS_PEERS] = { |
| 1569 | 4, 4, 4, 4, 4, 4, 4, 4, |
| 1570 | 8, 8, 8, 8, 8, 8, 8, 8, |
| 1571 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 1572 | 16, 16, 16, 16, 16, 16, 16, 16 |
| 1573 | }; |
| 1574 | |
| 1575 | if (peer_num < 1 || peer_num > MAX_IBSS_PEERS) |
| 1576 | return 0; |
| 1577 | |
| 1578 | return heart_beat_timer[peer_num - 1]; |
| 1579 | |
| 1580 | } |
| 1581 | |
| 1582 | /** |
| 1583 | * wma_adjust_ibss_heart_beat_timer() - set ibss heart beat timer in fw. |
| 1584 | * @wma: wma handle |
| 1585 | * @vdev_id: vdev id |
| 1586 | * @peer_num_delta: peer number delta value |
| 1587 | * |
| 1588 | * Return: none |
| 1589 | */ |
| 1590 | void wma_adjust_ibss_heart_beat_timer(tp_wma_handle wma, |
| 1591 | uint8_t vdev_id, |
| 1592 | int8_t peer_num_delta) |
| 1593 | { |
| 1594 | ol_txrx_vdev_handle vdev; |
| 1595 | int16_t new_peer_num; |
| 1596 | uint16_t new_timer_value_sec; |
| 1597 | uint32_t new_timer_value_ms; |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 1598 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1599 | |
| 1600 | if (peer_num_delta != 1 && peer_num_delta != -1) { |
| 1601 | WMA_LOGE("Invalid peer_num_delta value %d", peer_num_delta); |
| 1602 | return; |
| 1603 | } |
| 1604 | |
| 1605 | vdev = wma_find_vdev_by_id(wma, vdev_id); |
| 1606 | if (!vdev) { |
| 1607 | WMA_LOGE("vdev not found : vdev_id %d", vdev_id); |
| 1608 | return; |
| 1609 | } |
| 1610 | |
| 1611 | new_peer_num = vdev->ibss_peer_num + peer_num_delta; |
| 1612 | if (new_peer_num > MAX_IBSS_PEERS || new_peer_num < 0) { |
| 1613 | WMA_LOGE("new peer num %d out of valid boundary", new_peer_num); |
| 1614 | return; |
| 1615 | } |
| 1616 | |
| 1617 | /* adjust peer numbers */ |
| 1618 | vdev->ibss_peer_num = new_peer_num; |
| 1619 | |
| 1620 | /* reset timer value if all peers departed */ |
| 1621 | if (new_peer_num == 0) { |
| 1622 | vdev->ibss_peer_heart_beat_timer = 0; |
| 1623 | return; |
| 1624 | } |
| 1625 | |
| 1626 | /* calculate new timer value */ |
| 1627 | new_timer_value_sec = wma_calc_ibss_heart_beat_timer(new_peer_num); |
| 1628 | if (new_timer_value_sec == 0) { |
| 1629 | WMA_LOGE("timer value %d is invalid for peer number %d", |
| 1630 | new_timer_value_sec, new_peer_num); |
| 1631 | return; |
| 1632 | } |
| 1633 | if (new_timer_value_sec == vdev->ibss_peer_heart_beat_timer) { |
| 1634 | WMA_LOGD("timer value %d stays same, no need to notify target", |
| 1635 | new_timer_value_sec); |
| 1636 | return; |
| 1637 | } |
| 1638 | |
| 1639 | /* send new timer value to target */ |
| 1640 | vdev->ibss_peer_heart_beat_timer = new_timer_value_sec; |
| 1641 | |
| 1642 | new_timer_value_ms = ((uint32_t) new_timer_value_sec) * 1000; |
| 1643 | |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 1644 | status = wma_vdev_set_param(wma->wmi_handle, vdev_id, |
| 1645 | WMI_VDEV_PARAM_IBSS_MAX_BCN_LOST_MS, |
| 1646 | new_timer_value_ms); |
| 1647 | if (QDF_IS_STATUS_ERROR(status)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1648 | WMA_LOGE("Failed to set IBSS link monitoring timer value"); |
| 1649 | return; |
| 1650 | } |
| 1651 | |
| 1652 | WMA_LOGD("Set IBSS link monitor timer: peer_num = %d timer_value = %d", |
| 1653 | new_peer_num, new_timer_value_ms); |
| 1654 | } |
| 1655 | |
| 1656 | #endif /* QCA_IBSS_SUPPORT */ |
| 1657 | /** |
| 1658 | * wma_set_ibsskey_helper() - cached IBSS key in wma handle |
| 1659 | * @wma_handle: wma handle |
| 1660 | * @key_info: set bss key info |
| 1661 | * @peerMacAddr: peer mac address |
| 1662 | * |
| 1663 | * Return: none |
| 1664 | */ |
| 1665 | static void wma_set_ibsskey_helper(tp_wma_handle wma_handle, |
| 1666 | tpSetBssKeyParams key_info, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1667 | struct qdf_mac_addr peer_macaddr) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1668 | { |
| 1669 | struct wma_set_key_params key_params; |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1670 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
| 1671 | uint32_t i; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1672 | uint32_t def_key_idx = 0; |
| 1673 | ol_txrx_vdev_handle txrx_vdev; |
| 1674 | |
| 1675 | WMA_LOGD("BSS key setup for peer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1676 | txrx_vdev = wma_find_vdev_by_id(wma_handle, key_info->smesessionId); |
| 1677 | if (!txrx_vdev) { |
| 1678 | WMA_LOGE("%s:Invalid vdev handle", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1679 | key_info->status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1680 | return; |
| 1681 | } |
| 1682 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1683 | qdf_mem_set(&key_params, sizeof(key_params), 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1684 | key_params.vdev_id = key_info->smesessionId; |
| 1685 | key_params.key_type = key_info->encType; |
| 1686 | key_params.singl_tid_rc = key_info->singleTidRc; |
| 1687 | key_params.unicast = false; |
| 1688 | ASSERT(wlan_op_mode_ibss == txrx_vdev->opmode); |
| 1689 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1690 | qdf_mem_copy(key_params.peer_mac, peer_macaddr.bytes, |
Srinivas Girigowda | d5965c4 | 2015-12-04 13:43:16 -0800 | [diff] [blame] | 1691 | IEEE80211_ADDR_LEN); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1692 | |
| 1693 | if (key_info->numKeys == 0 && |
| 1694 | (key_info->encType == eSIR_ED_WEP40 || |
| 1695 | key_info->encType == eSIR_ED_WEP104)) { |
| 1696 | wma_read_cfg_wepkey(wma_handle, key_info->key, |
| 1697 | &def_key_idx, &key_info->numKeys); |
| 1698 | } |
| 1699 | |
| 1700 | for (i = 0; i < key_info->numKeys; i++) { |
| 1701 | if (key_params.key_type != eSIR_ED_NONE && |
| 1702 | !key_info->key[i].keyLength) |
| 1703 | continue; |
| 1704 | key_params.key_idx = key_info->key[i].keyId; |
| 1705 | key_params.key_len = key_info->key[i].keyLength; |
| 1706 | if (key_info->encType == eSIR_ED_TKIP) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1707 | qdf_mem_copy(key_params.key_data, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1708 | key_info->key[i].key, 16); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1709 | qdf_mem_copy(&key_params.key_data[16], |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1710 | &key_info->key[i].key[24], 8); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1711 | qdf_mem_copy(&key_params.key_data[24], |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1712 | &key_info->key[i].key[16], 8); |
| 1713 | } else |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1714 | qdf_mem_copy((void *)key_params.key_data, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1715 | (const void *)key_info->key[i].key, |
| 1716 | key_info->key[i].keyLength); |
| 1717 | |
| 1718 | WMA_LOGD("%s: peer bcast key[%d] length %d", __func__, i, |
| 1719 | key_info->key[i].keyLength); |
| 1720 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1721 | status = wma_setup_install_key_cmd(wma_handle, &key_params, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1722 | txrx_vdev->opmode); |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1723 | if (status == QDF_STATUS_E_NOMEM) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1724 | WMA_LOGE("%s:Failed to setup install key buf", |
| 1725 | __func__); |
| 1726 | return; |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1727 | } else if (status == QDF_STATUS_E_FAILURE) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1728 | WMA_LOGE("%s:Failed to send install key command", |
| 1729 | __func__); |
| 1730 | } |
| 1731 | } |
| 1732 | } |
| 1733 | |
| 1734 | /** |
| 1735 | * wma_set_stakey() - set encryption key |
| 1736 | * @wma_handle: wma handle |
| 1737 | * @key_info: station key info |
| 1738 | * |
| 1739 | * This function sets encryption key for WEP/WPA/WPA2 |
| 1740 | * encryption mode in firmware and send response to upper layer. |
| 1741 | * |
| 1742 | * Return: none |
| 1743 | */ |
| 1744 | void wma_set_stakey(tp_wma_handle wma_handle, tpSetStaKeyParams key_info) |
| 1745 | { |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1746 | int32_t i; |
| 1747 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1748 | ol_txrx_pdev_handle txrx_pdev; |
| 1749 | ol_txrx_vdev_handle txrx_vdev; |
| 1750 | struct ol_txrx_peer_t *peer; |
| 1751 | uint8_t num_keys = 0, peer_id; |
| 1752 | struct wma_set_key_params key_params; |
| 1753 | uint32_t def_key_idx = 0; |
| 1754 | |
| 1755 | WMA_LOGD("STA key setup"); |
| 1756 | |
| 1757 | /* Get the txRx Pdev handle */ |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1758 | txrx_pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1759 | if (!txrx_pdev) { |
| 1760 | WMA_LOGE("%s:Invalid txrx pdev handle", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1761 | key_info->status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1762 | goto out; |
| 1763 | } |
| 1764 | |
Srinivas Girigowda | d5965c4 | 2015-12-04 13:43:16 -0800 | [diff] [blame] | 1765 | peer = ol_txrx_find_peer_by_addr(txrx_pdev, |
| 1766 | key_info->peer_macaddr.bytes, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1767 | &peer_id); |
| 1768 | if (!peer) { |
| 1769 | WMA_LOGE("%s:Invalid peer for key setting", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1770 | key_info->status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1771 | goto out; |
| 1772 | } |
| 1773 | |
| 1774 | txrx_vdev = wma_find_vdev_by_id(wma_handle, key_info->smesessionId); |
| 1775 | if (!txrx_vdev) { |
| 1776 | WMA_LOGE("%s:TxRx Vdev Handle is NULL", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1777 | key_info->status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1778 | goto out; |
| 1779 | } |
| 1780 | |
| 1781 | if (key_info->defWEPIdx == WMA_INVALID_KEY_IDX && |
| 1782 | (key_info->encType == eSIR_ED_WEP40 || |
| 1783 | key_info->encType == eSIR_ED_WEP104) && |
| 1784 | txrx_vdev->opmode != wlan_op_mode_ap) { |
| 1785 | wma_read_cfg_wepkey(wma_handle, key_info->key, |
| 1786 | &def_key_idx, &num_keys); |
| 1787 | key_info->defWEPIdx = def_key_idx; |
| 1788 | } else { |
| 1789 | num_keys = SIR_MAC_MAX_NUM_OF_DEFAULT_KEYS; |
| 1790 | if (key_info->encType != eSIR_ED_NONE) { |
| 1791 | for (i = 0; i < num_keys; i++) { |
| 1792 | if (key_info->key[i].keyDirection == |
| 1793 | eSIR_TX_DEFAULT) { |
| 1794 | key_info->defWEPIdx = i; |
| 1795 | break; |
| 1796 | } |
| 1797 | } |
| 1798 | } |
| 1799 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1800 | qdf_mem_set(&key_params, sizeof(key_params), 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1801 | key_params.vdev_id = key_info->smesessionId; |
| 1802 | key_params.key_type = key_info->encType; |
| 1803 | key_params.singl_tid_rc = key_info->singleTidRc; |
| 1804 | key_params.unicast = true; |
| 1805 | key_params.def_key_idx = key_info->defWEPIdx; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1806 | qdf_mem_copy((void *)key_params.peer_mac, |
Srinivas Girigowda | d5965c4 | 2015-12-04 13:43:16 -0800 | [diff] [blame] | 1807 | (const void *)key_info->peer_macaddr.bytes, |
| 1808 | IEEE80211_ADDR_LEN); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1809 | for (i = 0; i < num_keys; i++) { |
| 1810 | if (key_params.key_type != eSIR_ED_NONE && |
| 1811 | !key_info->key[i].keyLength) |
| 1812 | continue; |
| 1813 | if (key_info->encType == eSIR_ED_TKIP) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1814 | qdf_mem_copy(key_params.key_data, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1815 | key_info->key[i].key, 16); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1816 | qdf_mem_copy(&key_params.key_data[16], |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1817 | &key_info->key[i].key[24], 8); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1818 | qdf_mem_copy(&key_params.key_data[24], |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1819 | &key_info->key[i].key[16], 8); |
| 1820 | } else |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1821 | qdf_mem_copy(key_params.key_data, key_info->key[i].key, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1822 | key_info->key[i].keyLength); |
| 1823 | if (key_info->encType == eSIR_ED_WPI) { |
| 1824 | key_params.key_idx = key_info->key[i].keyId; |
| 1825 | key_params.def_key_idx = key_info->key[i].keyId; |
| 1826 | } else |
| 1827 | key_params.key_idx = i; |
| 1828 | |
| 1829 | key_params.key_len = key_info->key[i].keyLength; |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1830 | status = wma_setup_install_key_cmd(wma_handle, &key_params, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1831 | txrx_vdev->opmode); |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1832 | if (status == QDF_STATUS_E_NOMEM) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1833 | WMA_LOGE("%s:Failed to setup install key buf", |
| 1834 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1835 | key_info->status = QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1836 | goto out; |
| 1837 | } |
| 1838 | |
| 1839 | WMA_LOGD("%s: peer unicast key[%d] %d ", __func__, i, |
| 1840 | key_info->key[i].keyLength); |
| 1841 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1842 | if (status == QDF_STATUS_E_FAILURE) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1843 | WMA_LOGE("%s:Failed to send install key command", |
| 1844 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1845 | key_info->status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1846 | goto out; |
| 1847 | } |
| 1848 | } |
| 1849 | |
| 1850 | /* In IBSS mode, set the BSS KEY for this peer |
| 1851 | * BSS key is supposed to be cache into wma_handle |
| 1852 | */ |
| 1853 | if (wlan_op_mode_ibss == txrx_vdev->opmode) { |
| 1854 | wma_set_ibsskey_helper(wma_handle, &wma_handle->ibsskey_info, |
Srinivas Girigowda | d5965c4 | 2015-12-04 13:43:16 -0800 | [diff] [blame] | 1855 | key_info->peer_macaddr); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1856 | } |
| 1857 | |
| 1858 | /* 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] | 1859 | key_info->status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1860 | out: |
| 1861 | if (key_info->sendRsp) |
| 1862 | wma_send_msg(wma_handle, WMA_SET_STAKEY_RSP, (void *)key_info, |
| 1863 | 0); |
| 1864 | } |
| 1865 | |
| 1866 | /** |
| 1867 | * wma_process_update_edca_param_req() - update EDCA params |
| 1868 | * @handle: wma handle |
| 1869 | * @edca_params: edca parameters |
| 1870 | * |
| 1871 | * This function updates EDCA parameters to the target |
| 1872 | * |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 1873 | * Return: QDF Status |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1874 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1875 | QDF_STATUS wma_process_update_edca_param_req(WMA_HANDLE handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1876 | tEdcaParams *edca_params) |
| 1877 | { |
| 1878 | tp_wma_handle wma_handle = (tp_wma_handle) handle; |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1879 | wmi_wmm_vparams wmm_param[WME_NUM_AC]; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1880 | tSirMacEdcaParamRecord *edca_record; |
| 1881 | int ac; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1882 | ol_txrx_pdev_handle pdev; |
| 1883 | struct ol_tx_wmm_param_t ol_tx_wmm_param; |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1884 | uint8_t vdev_id; |
| 1885 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1886 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1887 | vdev_id = edca_params->bssIdx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1888 | |
| 1889 | for (ac = 0; ac < WME_NUM_AC; ac++) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1890 | switch (ac) { |
| 1891 | case WME_AC_BE: |
| 1892 | edca_record = &edca_params->acbe; |
| 1893 | break; |
| 1894 | case WME_AC_BK: |
| 1895 | edca_record = &edca_params->acbk; |
| 1896 | break; |
| 1897 | case WME_AC_VI: |
| 1898 | edca_record = &edca_params->acvi; |
| 1899 | break; |
| 1900 | case WME_AC_VO: |
| 1901 | edca_record = &edca_params->acvo; |
| 1902 | break; |
| 1903 | default: |
| 1904 | goto fail; |
| 1905 | } |
| 1906 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1907 | wma_update_edca_params_for_ac(edca_record, &wmm_param[ac], ac); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1908 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1909 | ol_tx_wmm_param.ac[ac].aifs = wmm_param[ac].aifs; |
| 1910 | ol_tx_wmm_param.ac[ac].cwmin = wmm_param[ac].cwmin; |
| 1911 | ol_tx_wmm_param.ac[ac].cwmax = wmm_param[ac].cwmax; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1912 | } |
| 1913 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1914 | status = wmi_unified_process_update_edca_param(wma_handle->wmi_handle, |
| 1915 | vdev_id, wmm_param); |
| 1916 | if (status == QDF_STATUS_E_NOMEM) |
| 1917 | return status; |
| 1918 | else if (status == QDF_STATUS_E_FAILURE) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1919 | goto fail; |
| 1920 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1921 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Himanshu Agarwal | 94045e4 | 2015-10-19 19:16:19 +0530 | [diff] [blame] | 1922 | if (pdev) |
| 1923 | ol_txrx_set_wmm_param(pdev, ol_tx_wmm_param); |
| 1924 | else |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1925 | QDF_ASSERT(0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1926 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1927 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1928 | |
| 1929 | fail: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1930 | WMA_LOGE("%s: Failed to set WMM Paremeters", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1931 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1932 | } |
| 1933 | |
| 1934 | /** |
| 1935 | * wmi_unified_probe_rsp_tmpl_send() - send probe response template to fw |
| 1936 | * @wma: wma handle |
| 1937 | * @vdev_id: vdev id |
| 1938 | * @probe_rsp_info: probe response info |
| 1939 | * |
| 1940 | * Return: 0 for success or error code |
| 1941 | */ |
| 1942 | static int wmi_unified_probe_rsp_tmpl_send(tp_wma_handle wma, |
| 1943 | uint8_t vdev_id, |
| 1944 | tpSendProbeRespParams probe_rsp_info) |
| 1945 | { |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1946 | uint8_t *frm; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1947 | uint64_t adjusted_tsf_le; |
| 1948 | struct ieee80211_frame *wh; |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1949 | struct wmi_probe_resp_params params; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1950 | |
| 1951 | WMA_LOGD(FL("Send probe response template for vdev %d"), vdev_id); |
| 1952 | |
| 1953 | frm = probe_rsp_info->pProbeRespTemplate; |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1954 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1955 | /* |
| 1956 | * Make the TSF offset negative so probe response in the same |
| 1957 | * staggered batch have the same TSF. |
| 1958 | */ |
| 1959 | adjusted_tsf_le = cpu_to_le64(0ULL - |
| 1960 | wma->interfaces[vdev_id].tsfadjust); |
| 1961 | /* Update the timstamp in the probe response buffer with adjusted TSF */ |
| 1962 | wh = (struct ieee80211_frame *)frm; |
| 1963 | A_MEMCPY(&wh[1], &adjusted_tsf_le, sizeof(adjusted_tsf_le)); |
| 1964 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1965 | params.pProbeRespTemplate = probe_rsp_info->pProbeRespTemplate; |
| 1966 | params.probeRespTemplateLen = probe_rsp_info->probeRespTemplateLen; |
| 1967 | qdf_mem_copy(params.bssId, probe_rsp_info->bssId, |
| 1968 | WMI_ETH_LEN); |
| 1969 | qdf_mem_copy(params.ucProxyProbeReqValidIEBmap, |
| 1970 | probe_rsp_info->ucProxyProbeReqValidIEBmap, |
| 1971 | 8 * sizeof(uint32_t)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1972 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1973 | return wmi_unified_probe_rsp_tmpl_send_cmd(wma->wmi_handle, vdev_id, |
| 1974 | ¶ms, frm); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1975 | } |
| 1976 | |
| 1977 | /** |
Govind Singh | 61ad262 | 2016-02-22 17:25:02 +0530 | [diff] [blame] | 1978 | * wma_unified_bcn_tmpl_send() - send beacon template to fw |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1979 | * @wma:wma handle |
| 1980 | * @vdev_id: vdev id |
| 1981 | * @bcn_info: beacon info |
| 1982 | * @bytes_to_strip: bytes to strip |
| 1983 | * |
Govind Singh | 61ad262 | 2016-02-22 17:25:02 +0530 | [diff] [blame] | 1984 | * Return: QDF_STATUS_SUCCESS for success or error code |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1985 | */ |
Govind Singh | 61ad262 | 2016-02-22 17:25:02 +0530 | [diff] [blame] | 1986 | static QDF_STATUS wma_unified_bcn_tmpl_send(tp_wma_handle wma, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1987 | uint8_t vdev_id, |
Govind Singh | 61ad262 | 2016-02-22 17:25:02 +0530 | [diff] [blame] | 1988 | const tpSendbeaconParams bcn_info, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1989 | uint8_t bytes_to_strip) |
| 1990 | { |
Govind Singh | 61ad262 | 2016-02-22 17:25:02 +0530 | [diff] [blame] | 1991 | struct beacon_params params = {0}; |
| 1992 | uint32_t tmpl_len, tmpl_len_aligned; |
| 1993 | uint8_t *frm; |
| 1994 | QDF_STATUS ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1995 | uint8_t *p2p_ie; |
| 1996 | uint16_t p2p_ie_len = 0; |
| 1997 | uint64_t adjusted_tsf_le; |
| 1998 | struct ieee80211_frame *wh; |
| 1999 | |
| 2000 | WMA_LOGD("Send beacon template for vdev %d", vdev_id); |
| 2001 | |
| 2002 | if (bcn_info->p2pIeOffset) { |
| 2003 | p2p_ie = bcn_info->beacon + bcn_info->p2pIeOffset; |
| 2004 | p2p_ie_len = (uint16_t) p2p_ie[1] + 2; |
| 2005 | } |
| 2006 | |
| 2007 | /* |
| 2008 | * XXX: The first byte of beacon buffer contains beacon length |
| 2009 | * only when UMAC in sending the beacon template. In othercases |
| 2010 | * (ex: from tbtt update) beacon length is read from beacon |
| 2011 | * information. |
| 2012 | */ |
| 2013 | if (bytes_to_strip) |
| 2014 | tmpl_len = *(uint32_t *) &bcn_info->beacon[0]; |
| 2015 | else |
| 2016 | tmpl_len = bcn_info->beaconLength; |
| 2017 | if (p2p_ie_len) { |
| 2018 | tmpl_len -= (uint32_t) p2p_ie_len; |
| 2019 | } |
| 2020 | |
| 2021 | frm = bcn_info->beacon + bytes_to_strip; |
| 2022 | tmpl_len_aligned = roundup(tmpl_len, sizeof(A_UINT32)); |
| 2023 | /* |
| 2024 | * Make the TSF offset negative so beacons in the same |
| 2025 | * staggered batch have the same TSF. |
| 2026 | */ |
| 2027 | adjusted_tsf_le = cpu_to_le64(0ULL - |
| 2028 | wma->interfaces[vdev_id].tsfadjust); |
| 2029 | /* Update the timstamp in the beacon buffer with adjusted TSF */ |
| 2030 | wh = (struct ieee80211_frame *)frm; |
| 2031 | A_MEMCPY(&wh[1], &adjusted_tsf_le, sizeof(adjusted_tsf_le)); |
| 2032 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2033 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2034 | |
Govind Singh | 61ad262 | 2016-02-22 17:25:02 +0530 | [diff] [blame] | 2035 | params.vdev_id = vdev_id; |
| 2036 | params.tim_ie_offset = bcn_info->timIeOffset - bytes_to_strip; |
| 2037 | params.tmpl_len = tmpl_len; |
| 2038 | params.frm = frm; |
| 2039 | params.tmpl_len_aligned = tmpl_len_aligned; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2040 | |
Govind Singh | 61ad262 | 2016-02-22 17:25:02 +0530 | [diff] [blame] | 2041 | ret = wmi_unified_beacon_send_cmd(wma->wmi_handle, |
| 2042 | ¶ms); |
| 2043 | if (QDF_IS_STATUS_ERROR(ret)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2044 | WMA_LOGE("%s: Failed to send bcn tmpl: %d", __func__, ret); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2045 | } |
| 2046 | |
| 2047 | return ret; |
| 2048 | } |
| 2049 | |
| 2050 | /** |
| 2051 | * wma_store_bcn_tmpl() - store beacon template |
| 2052 | * @wma: wma handle |
| 2053 | * @vdev_id: vdev id |
| 2054 | * @bcn_info: beacon params |
| 2055 | * |
| 2056 | * This function stores beacon template locally. |
| 2057 | * This will send to target on the reception of |
| 2058 | * SWBA event. |
| 2059 | * |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 2060 | * Return: QDF status |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2061 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2062 | 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] | 2063 | tpSendbeaconParams bcn_info) |
| 2064 | { |
| 2065 | struct beacon_info *bcn; |
| 2066 | uint32_t len; |
| 2067 | uint8_t *bcn_payload; |
| 2068 | struct beacon_tim_ie *tim_ie; |
| 2069 | |
| 2070 | bcn = wma->interfaces[vdev_id].beacon; |
| 2071 | if (!bcn || !bcn->buf) { |
| 2072 | WMA_LOGE("%s: Memory is not allocated to hold bcn template", |
| 2073 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2074 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2075 | } |
| 2076 | |
| 2077 | len = *(u32 *) &bcn_info->beacon[0]; |
| 2078 | if (len > WMA_BCN_BUF_MAX_SIZE) { |
| 2079 | WMA_LOGE("%s: Received beacon len %d exceeding max limit %d", |
| 2080 | __func__, len, WMA_BCN_BUF_MAX_SIZE); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2081 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2082 | } |
| 2083 | WMA_LOGD("%s: Storing received beacon template buf to local buffer", |
| 2084 | __func__); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2085 | qdf_spin_lock_bh(&bcn->lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2086 | |
| 2087 | /* |
| 2088 | * Copy received beacon template content in local buffer. |
| 2089 | * this will be send to target on the reception of SWBA |
| 2090 | * event from target. |
| 2091 | */ |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2092 | qdf_nbuf_trim_tail(bcn->buf, qdf_nbuf_len(bcn->buf)); |
| 2093 | memcpy(qdf_nbuf_data(bcn->buf), |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2094 | bcn_info->beacon + 4 /* Exclude beacon length field */, |
| 2095 | len); |
| 2096 | if (bcn_info->timIeOffset > 3) { |
| 2097 | bcn->tim_ie_offset = bcn_info->timIeOffset - 4; |
| 2098 | } else { |
| 2099 | bcn->tim_ie_offset = bcn_info->timIeOffset; |
| 2100 | } |
| 2101 | |
| 2102 | if (bcn_info->p2pIeOffset > 3) { |
| 2103 | bcn->p2p_ie_offset = bcn_info->p2pIeOffset - 4; |
| 2104 | } else { |
| 2105 | bcn->p2p_ie_offset = bcn_info->p2pIeOffset; |
| 2106 | } |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2107 | bcn_payload = qdf_nbuf_data(bcn->buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2108 | if (bcn->tim_ie_offset) { |
| 2109 | tim_ie = |
| 2110 | (struct beacon_tim_ie *)(&bcn_payload[bcn->tim_ie_offset]); |
| 2111 | /* |
| 2112 | * Intial Value of bcn->dtim_count will be 0. |
| 2113 | * But if the beacon gets updated then current dtim |
| 2114 | * count will be restored |
| 2115 | */ |
| 2116 | tim_ie->dtim_count = bcn->dtim_count; |
| 2117 | tim_ie->tim_bitctl = 0; |
| 2118 | } |
| 2119 | |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2120 | qdf_nbuf_put_tail(bcn->buf, len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2121 | bcn->len = len; |
| 2122 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2123 | qdf_spin_unlock_bh(&bcn->lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2124 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2125 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2126 | } |
| 2127 | |
| 2128 | /** |
| 2129 | * wma_tbttoffset_update_event_handler() - tbtt offset update handler |
| 2130 | * @handle: wma handle |
| 2131 | * @event: event buffer |
| 2132 | * @len: data length |
| 2133 | * |
| 2134 | * Return: 0 for success or error code |
| 2135 | */ |
| 2136 | int wma_tbttoffset_update_event_handler(void *handle, uint8_t *event, |
| 2137 | uint32_t len) |
| 2138 | { |
| 2139 | tp_wma_handle wma = (tp_wma_handle) handle; |
| 2140 | WMI_TBTTOFFSET_UPDATE_EVENTID_param_tlvs *param_buf; |
| 2141 | wmi_tbtt_offset_event_fixed_param *tbtt_offset_event; |
| 2142 | struct wma_txrx_node *intf; |
| 2143 | struct beacon_info *bcn; |
| 2144 | tSendbeaconParams bcn_info; |
| 2145 | uint32_t *adjusted_tsf = NULL; |
| 2146 | uint32_t if_id = 0, vdev_map; |
| 2147 | |
| 2148 | if (!wma) { |
| 2149 | WMA_LOGE("Invalid wma handle"); |
| 2150 | return -EINVAL; |
| 2151 | } |
| 2152 | |
| 2153 | param_buf = (WMI_TBTTOFFSET_UPDATE_EVENTID_param_tlvs *) event; |
| 2154 | if (!param_buf) { |
| 2155 | WMA_LOGE("Invalid tbtt update event buffer"); |
| 2156 | return -EINVAL; |
| 2157 | } |
| 2158 | |
| 2159 | tbtt_offset_event = param_buf->fixed_param; |
| 2160 | intf = wma->interfaces; |
| 2161 | vdev_map = tbtt_offset_event->vdev_map; |
| 2162 | adjusted_tsf = param_buf->tbttoffset_list; |
| 2163 | if (!adjusted_tsf) { |
| 2164 | WMA_LOGE("%s: Invalid adjusted_tsf", __func__); |
| 2165 | return -EINVAL; |
| 2166 | } |
| 2167 | |
| 2168 | for (; (vdev_map); vdev_map >>= 1, if_id++) { |
| 2169 | if (!(vdev_map & 0x1) || (!(intf[if_id].handle))) |
| 2170 | continue; |
| 2171 | |
| 2172 | bcn = intf[if_id].beacon; |
| 2173 | if (!bcn) { |
| 2174 | WMA_LOGE("%s: Invalid beacon", __func__); |
| 2175 | return -EINVAL; |
| 2176 | } |
| 2177 | if (!bcn->buf) { |
| 2178 | WMA_LOGE("%s: Invalid beacon buffer", __func__); |
| 2179 | return -EINVAL; |
| 2180 | } |
| 2181 | /* Save the adjusted TSF */ |
| 2182 | intf[if_id].tsfadjust = adjusted_tsf[if_id]; |
| 2183 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2184 | qdf_spin_lock_bh(&bcn->lock); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2185 | qdf_mem_zero(&bcn_info, sizeof(bcn_info)); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2186 | bcn_info.beacon = qdf_nbuf_data(bcn->buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2187 | bcn_info.p2pIeOffset = bcn->p2p_ie_offset; |
| 2188 | bcn_info.beaconLength = bcn->len; |
| 2189 | bcn_info.timIeOffset = bcn->tim_ie_offset; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2190 | qdf_spin_unlock_bh(&bcn->lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2191 | |
| 2192 | /* Update beacon template in firmware */ |
Govind Singh | 61ad262 | 2016-02-22 17:25:02 +0530 | [diff] [blame] | 2193 | wma_unified_bcn_tmpl_send(wma, if_id, &bcn_info, 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2194 | } |
| 2195 | return 0; |
| 2196 | } |
| 2197 | |
| 2198 | /** |
| 2199 | * wma_p2p_go_set_beacon_ie() - set beacon IE for p2p go |
| 2200 | * @wma_handle: wma handle |
| 2201 | * @vdev_id: vdev id |
| 2202 | * @p2pIe: p2p IE |
| 2203 | * |
| 2204 | * Return: 0 for success or error code |
| 2205 | */ |
| 2206 | static int wma_p2p_go_set_beacon_ie(t_wma_handle *wma_handle, |
| 2207 | A_UINT32 vdev_id, uint8_t *p2pIe) |
| 2208 | { |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 2209 | if (!wma_handle) { |
| 2210 | WMA_LOGE("%s: wma handle is NULL", __func__); |
| 2211 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2212 | } |
| 2213 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 2214 | return wmi_unified_p2p_go_set_beacon_ie_cmd(wma_handle->wmi_handle, |
| 2215 | vdev_id, p2pIe); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2216 | } |
| 2217 | |
| 2218 | /** |
| 2219 | * wma_send_probe_rsp_tmpl() - send probe resp template |
| 2220 | * @wma: wma handle |
| 2221 | * @probe_rsp_info: probe response info |
| 2222 | * |
| 2223 | * This funciton sends probe response template to fw which |
| 2224 | * firmware will use in case of probe response offload. |
| 2225 | * |
| 2226 | * Return: none |
| 2227 | */ |
| 2228 | void wma_send_probe_rsp_tmpl(tp_wma_handle wma, |
| 2229 | tpSendProbeRespParams probe_rsp_info) |
| 2230 | { |
| 2231 | ol_txrx_vdev_handle vdev; |
| 2232 | uint8_t vdev_id; |
| 2233 | tpAniProbeRspStruct probe_rsp; |
| 2234 | |
| 2235 | if (!probe_rsp_info) { |
| 2236 | WMA_LOGE(FL("probe_rsp_info is NULL")); |
| 2237 | return; |
| 2238 | } |
| 2239 | |
| 2240 | probe_rsp = (tpAniProbeRspStruct) (probe_rsp_info->pProbeRespTemplate); |
| 2241 | if (!probe_rsp) { |
| 2242 | WMA_LOGE(FL("probe_rsp is NULL")); |
| 2243 | return; |
| 2244 | } |
| 2245 | |
| 2246 | vdev = wma_find_vdev_by_addr(wma, probe_rsp->macHdr.sa, &vdev_id); |
| 2247 | if (!vdev) { |
| 2248 | WMA_LOGE(FL("failed to get vdev handle")); |
| 2249 | return; |
| 2250 | } |
| 2251 | |
| 2252 | if (WMI_SERVICE_IS_ENABLED(wma->wmi_service_bitmap, |
| 2253 | WMI_SERVICE_BEACON_OFFLOAD)) { |
| 2254 | WMA_LOGI("Beacon Offload Enabled Sending Unified command"); |
| 2255 | if (wmi_unified_probe_rsp_tmpl_send(wma, vdev_id, |
| 2256 | probe_rsp_info) < 0) { |
| 2257 | WMA_LOGE(FL("wmi_unified_probe_rsp_tmpl_send Failed ")); |
| 2258 | return; |
| 2259 | } |
| 2260 | } |
| 2261 | } |
| 2262 | |
| 2263 | /** |
| 2264 | * wma_send_beacon() - send beacon template |
| 2265 | * @wma: wma handle |
| 2266 | * @bcn_info: beacon info |
| 2267 | * |
| 2268 | * This funciton store beacon template locally and |
| 2269 | * update keep alive parameters |
| 2270 | * |
| 2271 | * Return: none |
| 2272 | */ |
| 2273 | void wma_send_beacon(tp_wma_handle wma, tpSendbeaconParams bcn_info) |
| 2274 | { |
| 2275 | ol_txrx_vdev_handle vdev; |
| 2276 | uint8_t vdev_id; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2277 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2278 | uint8_t *p2p_ie; |
| 2279 | tpAniBeaconStruct beacon; |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 2280 | struct vdev_up_params param = {0}; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2281 | |
| 2282 | beacon = (tpAniBeaconStruct) (bcn_info->beacon); |
| 2283 | vdev = wma_find_vdev_by_addr(wma, beacon->macHdr.sa, &vdev_id); |
| 2284 | if (!vdev) { |
| 2285 | WMA_LOGE("%s : failed to get vdev handle", __func__); |
| 2286 | return; |
| 2287 | } |
| 2288 | |
| 2289 | if (WMI_SERVICE_IS_ENABLED(wma->wmi_service_bitmap, |
| 2290 | WMI_SERVICE_BEACON_OFFLOAD)) { |
| 2291 | WMA_LOGI("Beacon Offload Enabled Sending Unified command"); |
Govind Singh | 61ad262 | 2016-02-22 17:25:02 +0530 | [diff] [blame] | 2292 | status = wma_unified_bcn_tmpl_send(wma, vdev_id, bcn_info, 4); |
| 2293 | if (QDF_IS_STATUS_ERROR(status)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2294 | WMA_LOGE("%s : wmi_unified_bcn_tmpl_send Failed ", |
| 2295 | __func__); |
| 2296 | return; |
| 2297 | } |
| 2298 | |
| 2299 | if (bcn_info->p2pIeOffset) { |
| 2300 | p2p_ie = bcn_info->beacon + bcn_info->p2pIeOffset; |
| 2301 | WMA_LOGI |
| 2302 | (" %s: p2pIe is present - vdev_id %hu, p2p_ie = %p, p2p ie len = %hu", |
| 2303 | __func__, vdev_id, p2p_ie, p2p_ie[1]); |
| 2304 | if (wma_p2p_go_set_beacon_ie(wma, vdev_id, p2p_ie) < 0) { |
| 2305 | WMA_LOGE |
| 2306 | ("%s : wmi_unified_bcn_tmpl_send Failed ", |
| 2307 | __func__); |
| 2308 | return; |
| 2309 | } |
| 2310 | } |
| 2311 | } |
| 2312 | status = wma_store_bcn_tmpl(wma, vdev_id, bcn_info); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2313 | if (status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2314 | WMA_LOGE("%s : wma_store_bcn_tmpl Failed", __func__); |
| 2315 | return; |
| 2316 | } |
| 2317 | if (!wma->interfaces[vdev_id].vdev_up) { |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 2318 | param.vdev_id = vdev_id; |
| 2319 | param.assoc_id = 0; |
| 2320 | status = wmi_unified_vdev_up_send(wma->wmi_handle, |
| 2321 | bcn_info->bssId, |
| 2322 | ¶m); |
| 2323 | if (QDF_IS_STATUS_ERROR(status)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2324 | WMA_LOGE("%s : failed to send vdev up", __func__); |
| 2325 | return; |
| 2326 | } |
| 2327 | wma->interfaces[vdev_id].vdev_up = true; |
| 2328 | wma_set_sap_keepalive(wma, vdev_id); |
| 2329 | } |
| 2330 | } |
| 2331 | |
| 2332 | /** |
| 2333 | * wma_set_keepalive_req() - send keep alive request to fw |
| 2334 | * @wma: wma handle |
| 2335 | * @keepalive: keep alive parameters |
| 2336 | * |
| 2337 | * Return: none |
| 2338 | */ |
| 2339 | void wma_set_keepalive_req(tp_wma_handle wma, |
| 2340 | tSirKeepAliveReq *keepalive) |
| 2341 | { |
| 2342 | WMA_LOGD("KEEPALIVE:PacketType:%d", keepalive->packetType); |
| 2343 | wma_set_sta_keep_alive(wma, keepalive->sessionId, |
| 2344 | keepalive->packetType, |
| 2345 | keepalive->timePeriod, |
| 2346 | keepalive->hostIpv4Addr, |
Srinivas Girigowda | 9c330a9 | 2015-11-24 12:28:25 -0800 | [diff] [blame] | 2347 | keepalive->destIpv4Addr, |
| 2348 | keepalive->dest_macaddr.bytes); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2349 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2350 | qdf_mem_free(keepalive); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2351 | } |
| 2352 | |
| 2353 | /** |
| 2354 | * wma_beacon_miss_handler() - beacon miss event handler |
| 2355 | * @wma: wma handle |
| 2356 | * @vdev_id: vdev id |
| 2357 | * |
| 2358 | * This function send beacon miss indication to upper layers. |
| 2359 | * |
| 2360 | * Return: none |
| 2361 | */ |
| 2362 | void wma_beacon_miss_handler(tp_wma_handle wma, uint32_t vdev_id) |
| 2363 | { |
| 2364 | tSirSmeMissedBeaconInd *beacon_miss_ind; |
| 2365 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2366 | beacon_miss_ind = (tSirSmeMissedBeaconInd *) qdf_mem_malloc |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2367 | (sizeof(tSirSmeMissedBeaconInd)); |
| 2368 | |
| 2369 | if (NULL == beacon_miss_ind) { |
| 2370 | WMA_LOGE("%s: Memory allocation failure", __func__); |
| 2371 | return; |
| 2372 | } |
| 2373 | beacon_miss_ind->messageType = WMA_MISSED_BEACON_IND; |
| 2374 | beacon_miss_ind->length = sizeof(tSirSmeMissedBeaconInd); |
| 2375 | beacon_miss_ind->bssIdx = vdev_id; |
| 2376 | |
| 2377 | wma_send_msg(wma, WMA_MISSED_BEACON_IND, (void *)beacon_miss_ind, 0); |
| 2378 | } |
| 2379 | |
| 2380 | /** |
| 2381 | * wma_mgmt_tx_completion_handler() - wma mgmt Tx completion event handler |
| 2382 | * @handle: wma handle |
| 2383 | * @cmpl_event_params: completion event handler data |
| 2384 | * @len: length of @cmpl_event_params |
| 2385 | * |
| 2386 | * Return: 0 on success; error number otherwise |
| 2387 | */ |
| 2388 | |
| 2389 | int wma_mgmt_tx_completion_handler(void *handle, uint8_t *cmpl_event_params, |
| 2390 | uint32_t len) |
| 2391 | { |
| 2392 | tp_wma_handle wma_handle = (tp_wma_handle)handle; |
| 2393 | WMI_MGMT_TX_COMPLETION_EVENTID_param_tlvs *param_buf; |
| 2394 | wmi_mgmt_tx_compl_event_fixed_param *cmpl_params; |
| 2395 | struct wmi_desc_t *wmi_desc; |
| 2396 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2397 | ol_txrx_pdev_handle pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2398 | |
| 2399 | param_buf = (WMI_MGMT_TX_COMPLETION_EVENTID_param_tlvs *) |
| 2400 | cmpl_event_params; |
| 2401 | if (!param_buf && !wma_handle) { |
| 2402 | WMA_LOGE("%s: Invalid mgmt Tx completion event", __func__); |
| 2403 | return -EINVAL; |
| 2404 | } |
| 2405 | cmpl_params = param_buf->fixed_param; |
| 2406 | |
| 2407 | WMA_LOGI("%s: status:%d wmi_desc_id:%d", __func__, cmpl_params->status, |
| 2408 | cmpl_params->desc_id); |
| 2409 | |
| 2410 | wmi_desc = (struct wmi_desc_t *) |
| 2411 | (&wma_handle->wmi_desc_pool.array[cmpl_params->desc_id]); |
| 2412 | |
| 2413 | if (!wmi_desc) { |
| 2414 | WMA_LOGE("%s: Invalid wmi desc", __func__); |
| 2415 | return -EINVAL; |
| 2416 | } |
| 2417 | |
| 2418 | if (wmi_desc->nbuf) |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2419 | qdf_nbuf_unmap_single(pdev->osdev, wmi_desc->nbuf, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2420 | QDF_DMA_TO_DEVICE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2421 | if (wmi_desc->tx_cmpl_cb) |
| 2422 | wmi_desc->tx_cmpl_cb(wma_handle->mac_context, |
| 2423 | wmi_desc->nbuf, 1); |
| 2424 | |
| 2425 | if (wmi_desc->ota_post_proc_cb) |
| 2426 | wmi_desc->ota_post_proc_cb((tpAniSirGlobal) |
| 2427 | wma_handle->mac_context, |
| 2428 | cmpl_params->status); |
| 2429 | |
| 2430 | wmi_desc_put(wma_handle, wmi_desc); |
| 2431 | |
| 2432 | return 0; |
| 2433 | } |
| 2434 | |
| 2435 | /** |
| 2436 | * wma_process_update_opmode() - process update VHT opmode cmd from UMAC |
| 2437 | * @wma_handle: wma handle |
| 2438 | * @update_vht_opmode: vht opmode |
| 2439 | * |
| 2440 | * Return: none |
| 2441 | */ |
| 2442 | void wma_process_update_opmode(tp_wma_handle wma_handle, |
| 2443 | tUpdateVHTOpMode *update_vht_opmode) |
| 2444 | { |
| 2445 | WMA_LOGD("%s: opMode = %d", __func__, update_vht_opmode->opMode); |
| 2446 | |
| 2447 | wma_set_peer_param(wma_handle, update_vht_opmode->peer_mac, |
| 2448 | WMI_PEER_CHWIDTH, update_vht_opmode->opMode, |
| 2449 | update_vht_opmode->smesessionId); |
| 2450 | } |
| 2451 | |
| 2452 | /** |
| 2453 | * wma_process_update_rx_nss() - process update RX NSS cmd from UMAC |
| 2454 | * @wma_handle: wma handle |
| 2455 | * @update_rx_nss: rx nss value |
| 2456 | * |
| 2457 | * Return: none |
| 2458 | */ |
| 2459 | void wma_process_update_rx_nss(tp_wma_handle wma_handle, |
| 2460 | tUpdateRxNss *update_rx_nss) |
| 2461 | { |
| 2462 | struct wma_txrx_node *intr = |
| 2463 | &wma_handle->interfaces[update_rx_nss->smesessionId]; |
| 2464 | int rx_nss = update_rx_nss->rxNss; |
| 2465 | |
| 2466 | wma_update_txrx_chainmask(wma_handle->num_rf_chains, &rx_nss); |
| 2467 | |
| 2468 | intr->nss = (uint8_t)rx_nss; |
| 2469 | update_rx_nss->rxNss = (uint32_t)rx_nss; |
| 2470 | |
| 2471 | WMA_LOGD("%s: Rx Nss = %d", __func__, update_rx_nss->rxNss); |
| 2472 | |
| 2473 | wma_set_peer_param(wma_handle, update_rx_nss->peer_mac, |
| 2474 | WMI_PEER_NSS, update_rx_nss->rxNss, |
| 2475 | update_rx_nss->smesessionId); |
| 2476 | } |
| 2477 | |
| 2478 | #ifdef WLAN_FEATURE_11AC |
| 2479 | /** |
| 2480 | * wma_process_update_membership() - process update group membership cmd |
| 2481 | * @wma_handle: wma handle |
| 2482 | * @membership: group membership info |
| 2483 | * |
| 2484 | * Return: none |
| 2485 | */ |
| 2486 | void wma_process_update_membership(tp_wma_handle wma_handle, |
| 2487 | tUpdateMembership *membership) |
| 2488 | { |
| 2489 | WMA_LOGD("%s: membership = %x ", __func__, membership->membership); |
| 2490 | |
| 2491 | wma_set_peer_param(wma_handle, membership->peer_mac, |
| 2492 | WMI_PEER_MEMBERSHIP, membership->membership, |
| 2493 | membership->smesessionId); |
| 2494 | } |
| 2495 | |
| 2496 | /** |
| 2497 | * wma_process_update_userpos() - process update user pos cmd from UMAC |
| 2498 | * @wma_handle: wma handle |
| 2499 | * @userpos: user pos value |
| 2500 | * |
| 2501 | * Return: none |
| 2502 | */ |
| 2503 | void wma_process_update_userpos(tp_wma_handle wma_handle, |
| 2504 | tUpdateUserPos *userpos) |
| 2505 | { |
| 2506 | WMA_LOGD("%s: userPos = %x ", __func__, userpos->userPos); |
| 2507 | |
| 2508 | wma_set_peer_param(wma_handle, userpos->peer_mac, |
| 2509 | WMI_PEER_USERPOS, userpos->userPos, |
| 2510 | userpos->smesessionId); |
| 2511 | |
| 2512 | /* Now that membership/userpos is updated in fw, |
| 2513 | * enable GID PPS. |
| 2514 | */ |
| 2515 | wma_set_ppsconfig(userpos->smesessionId, WMA_VHT_PPS_GID_MATCH, 1); |
| 2516 | |
| 2517 | } |
| 2518 | #endif /* WLAN_FEATURE_11AC */ |
| 2519 | |
| 2520 | /** |
| 2521 | * wma_set_htconfig() - set ht config parameters to target |
| 2522 | * @vdev_id: vdev id |
| 2523 | * @ht_capab: ht capablity |
| 2524 | * @value: value of ht param |
| 2525 | * |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 2526 | * Return: QDF status |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2527 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2528 | 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] | 2529 | { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2530 | tp_wma_handle wma = cds_get_context(QDF_MODULE_ID_WMA); |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 2531 | QDF_STATUS ret = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2532 | |
| 2533 | if (NULL == wma) { |
| 2534 | WMA_LOGE("%s: Failed to get wma", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2535 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2536 | } |
| 2537 | |
| 2538 | switch (ht_capab) { |
| 2539 | case WNI_CFG_HT_CAP_INFO_ADVANCE_CODING: |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 2540 | ret = wma_vdev_set_param(wma->wmi_handle, vdev_id, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2541 | WMI_VDEV_PARAM_LDPC, |
| 2542 | value); |
| 2543 | break; |
| 2544 | case WNI_CFG_HT_CAP_INFO_TX_STBC: |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 2545 | ret = wma_vdev_set_param(wma->wmi_handle, vdev_id, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2546 | WMI_VDEV_PARAM_TX_STBC, |
| 2547 | value); |
| 2548 | break; |
| 2549 | case WNI_CFG_HT_CAP_INFO_RX_STBC: |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 2550 | ret = wma_vdev_set_param(wma->wmi_handle, vdev_id, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2551 | WMI_VDEV_PARAM_RX_STBC, |
| 2552 | value); |
| 2553 | break; |
| 2554 | case WNI_CFG_HT_CAP_INFO_SHORT_GI_20MHZ: |
| 2555 | case WNI_CFG_HT_CAP_INFO_SHORT_GI_40MHZ: |
| 2556 | WMA_LOGE("%s: ht_capab = %d, value = %d", __func__, ht_capab, |
| 2557 | value); |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 2558 | ret = wma_vdev_set_param(wma->wmi_handle, vdev_id, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2559 | WMI_VDEV_PARAM_SGI, value); |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 2560 | if (ret == QDF_STATUS_SUCCESS) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2561 | wma->interfaces[vdev_id].config.shortgi = value; |
| 2562 | break; |
| 2563 | default: |
| 2564 | WMA_LOGE("%s:INVALID HT CONFIG", __func__); |
| 2565 | } |
| 2566 | |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 2567 | return ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2568 | } |
| 2569 | |
| 2570 | /** |
| 2571 | * wma_hidden_ssid_vdev_restart() - vdev restart for hidden ssid |
| 2572 | * @wma_handle: wma handle |
| 2573 | * @pReq: hidden ssid vdev restart request |
| 2574 | * |
| 2575 | * Return: none |
| 2576 | */ |
| 2577 | void wma_hidden_ssid_vdev_restart(tp_wma_handle wma_handle, |
| 2578 | tHalHiddenSsidVdevRestart *pReq) |
| 2579 | { |
| 2580 | struct wma_txrx_node *intr = wma_handle->interfaces; |
| 2581 | |
| 2582 | if ((pReq->sessionId != |
| 2583 | intr[pReq->sessionId].vdev_restart_params.vdev_id) |
| 2584 | || !((intr[pReq->sessionId].type == WMI_VDEV_TYPE_AP) |
| 2585 | && (intr[pReq->sessionId].sub_type == 0))) { |
| 2586 | WMA_LOGE("%s : invalid session id", __func__); |
| 2587 | return; |
| 2588 | } |
| 2589 | |
| 2590 | intr[pReq->sessionId].vdev_restart_params.ssidHidden = pReq->ssidHidden; |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2591 | qdf_atomic_set(&intr[pReq->sessionId].vdev_restart_params. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2592 | hidden_ssid_restart_in_progress, 1); |
| 2593 | |
| 2594 | /* vdev stop -> vdev restart -> vdev up */ |
| 2595 | WMA_LOGD("%s, vdev_id: %d, pausing tx_ll_queue for VDEV_STOP", |
| 2596 | __func__, pReq->sessionId); |
| 2597 | ol_txrx_vdev_pause(wma_handle->interfaces[pReq->sessionId].handle, |
| 2598 | OL_TXQ_PAUSE_REASON_VDEV_STOP); |
| 2599 | wma_handle->interfaces[pReq->sessionId].pause_bitmap |= |
| 2600 | (1 << PAUSE_TYPE_HOST); |
| 2601 | if (wmi_unified_vdev_stop_send(wma_handle->wmi_handle, pReq->sessionId)) { |
| 2602 | WMA_LOGE("%s: %d Failed to send vdev stop", __func__, __LINE__); |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2603 | qdf_atomic_set(&intr[pReq->sessionId].vdev_restart_params. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2604 | hidden_ssid_restart_in_progress, 0); |
| 2605 | return; |
| 2606 | } |
| 2607 | } |
| 2608 | |
| 2609 | |
| 2610 | #ifdef WLAN_FEATURE_11W |
| 2611 | |
| 2612 | /** |
| 2613 | * wma_extract_ccmp_pn() - extract 6 byte PN from the CCMP header |
| 2614 | * @ccmp_ptr: CCMP header |
| 2615 | * |
| 2616 | * Return: PN extracted from header. |
| 2617 | */ |
| 2618 | static uint64_t wma_extract_ccmp_pn(uint8_t *ccmp_ptr) |
| 2619 | { |
| 2620 | uint8_t rsvd, key, pn[6]; |
| 2621 | uint64_t new_pn; |
| 2622 | |
| 2623 | /* |
| 2624 | * +-----+-----+------+----------+-----+-----+-----+-----+ |
| 2625 | * | PN0 | PN1 | rsvd | rsvd/key | PN2 | PN3 | PN4 | PN5 | |
| 2626 | * +-----+-----+------+----------+-----+-----+-----+-----+ |
| 2627 | * CCMP Header Format |
| 2628 | */ |
| 2629 | |
| 2630 | /* Extract individual bytes */ |
| 2631 | pn[0] = (uint8_t) *ccmp_ptr; |
| 2632 | pn[1] = (uint8_t) *(ccmp_ptr + 1); |
| 2633 | rsvd = (uint8_t) *(ccmp_ptr + 2); |
| 2634 | key = (uint8_t) *(ccmp_ptr + 3); |
| 2635 | pn[2] = (uint8_t) *(ccmp_ptr + 4); |
| 2636 | pn[3] = (uint8_t) *(ccmp_ptr + 5); |
| 2637 | pn[4] = (uint8_t) *(ccmp_ptr + 6); |
| 2638 | pn[5] = (uint8_t) *(ccmp_ptr + 7); |
| 2639 | |
| 2640 | /* Form 6 byte PN with 6 individual bytes of PN */ |
| 2641 | new_pn = ((uint64_t) pn[5] << 40) | |
| 2642 | ((uint64_t) pn[4] << 32) | |
| 2643 | ((uint64_t) pn[3] << 24) | |
| 2644 | ((uint64_t) pn[2] << 16) | |
| 2645 | ((uint64_t) pn[1] << 8) | ((uint64_t) pn[0] << 0); |
| 2646 | |
| 2647 | WMA_LOGE("PN of received packet is %llu", new_pn); |
| 2648 | return new_pn; |
| 2649 | } |
| 2650 | |
| 2651 | /** |
| 2652 | * wma_is_ccmp_pn_replay_attack() - detect replay attacking using PN in CCMP |
| 2653 | * @cds_ctx: cds context |
| 2654 | * @wh: 802.11 frame header |
| 2655 | * @ccmp_ptr: CCMP frame header |
| 2656 | * |
| 2657 | * Return: true/false |
| 2658 | */ |
| 2659 | static bool |
| 2660 | wma_is_ccmp_pn_replay_attack(void *cds_ctx, struct ieee80211_frame *wh, |
| 2661 | uint8_t *ccmp_ptr) |
| 2662 | { |
| 2663 | ol_txrx_pdev_handle pdev; |
| 2664 | ol_txrx_vdev_handle vdev; |
| 2665 | ol_txrx_peer_handle peer; |
| 2666 | uint8_t vdev_id, peer_id; |
| 2667 | uint8_t *last_pn_valid; |
| 2668 | uint64_t *last_pn, new_pn; |
| 2669 | uint32_t *rmf_pn_replays; |
| 2670 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2671 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2672 | if (!pdev) { |
| 2673 | WMA_LOGE("%s: Failed to find pdev", __func__); |
| 2674 | return true; |
| 2675 | } |
| 2676 | |
Mukul Sharma | a748fbb | 2015-12-01 19:51:36 +0530 | [diff] [blame] | 2677 | 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] | 2678 | if (!vdev) { |
| 2679 | WMA_LOGE("%s: Failed to find vdev", __func__); |
| 2680 | return true; |
| 2681 | } |
| 2682 | |
| 2683 | /* Retrieve the peer based on vdev and addr */ |
| 2684 | peer = ol_txrx_find_peer_by_addr_and_vdev(pdev, vdev, wh->i_addr2, |
| 2685 | &peer_id); |
| 2686 | |
| 2687 | if (NULL == peer) { |
| 2688 | WMA_LOGE("%s: Failed to find peer, Not able to validate PN", |
| 2689 | __func__); |
| 2690 | return true; |
| 2691 | } |
| 2692 | |
| 2693 | new_pn = wma_extract_ccmp_pn(ccmp_ptr); |
| 2694 | last_pn_valid = &peer->last_rmf_pn_valid; |
| 2695 | last_pn = &peer->last_rmf_pn; |
| 2696 | rmf_pn_replays = &peer->rmf_pn_replays; |
| 2697 | |
| 2698 | if (*last_pn_valid) { |
| 2699 | if (new_pn > *last_pn) { |
| 2700 | *last_pn = new_pn; |
| 2701 | WMA_LOGE("%s: PN validation successful", __func__); |
| 2702 | } else { |
| 2703 | WMA_LOGE("%s: PN Replay attack detected", __func__); |
| 2704 | /* per 11W amendment, keeping track of replay attacks */ |
| 2705 | *rmf_pn_replays += 1; |
| 2706 | return true; |
| 2707 | } |
| 2708 | } else { |
| 2709 | *last_pn_valid = 1; |
| 2710 | *last_pn = new_pn; |
| 2711 | } |
| 2712 | |
| 2713 | return false; |
| 2714 | } |
| 2715 | |
| 2716 | /** |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 2717 | * wma_process_bip() - process mmie in rmf frame |
| 2718 | * @wma_handle: wma handle |
| 2719 | * @iface: txrx node |
| 2720 | * @wh: 80211 frame |
| 2721 | * @wbuf: Buffer |
| 2722 | * |
| 2723 | * Return: 0 for success or error code |
| 2724 | */ |
| 2725 | |
| 2726 | static |
| 2727 | int wma_process_bip(tp_wma_handle wma_handle, |
| 2728 | struct wma_txrx_node *iface, |
| 2729 | struct ieee80211_frame *wh, |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2730 | qdf_nbuf_t wbuf |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 2731 | ) |
| 2732 | { |
| 2733 | uint16_t key_id; |
| 2734 | uint8_t *efrm; |
| 2735 | |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2736 | efrm = qdf_nbuf_data(wbuf) + qdf_nbuf_len(wbuf); |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 2737 | key_id = (uint16_t)*(efrm - cds_get_mmie_size() + 2); |
| 2738 | |
| 2739 | if (!((key_id == WMA_IGTK_KEY_INDEX_4) |
| 2740 | || (key_id == WMA_IGTK_KEY_INDEX_5))) { |
| 2741 | WMA_LOGE(FL("Invalid KeyID(%d) dropping the frame"), key_id); |
| 2742 | return -EINVAL; |
| 2743 | } |
| 2744 | if (WMI_SERVICE_IS_ENABLED(wma_handle->wmi_service_bitmap, |
| 2745 | WMI_SERVICE_STA_PMF_OFFLOAD)) { |
| 2746 | /* |
| 2747 | * if 11w offload is enabled then mmie validation is performed |
| 2748 | * in firmware, host just need to trim the mmie. |
| 2749 | */ |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2750 | qdf_nbuf_trim_tail(wbuf, cds_get_mmie_size()); |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 2751 | } else { |
| 2752 | if (cds_is_mmie_valid(iface->key.key, |
| 2753 | iface->key.key_id[key_id - WMA_IGTK_KEY_INDEX_4].ipn, |
| 2754 | (uint8_t *) wh, efrm)) { |
| 2755 | WMA_LOGE(FL("Protected BC/MC frame MMIE validation successful")); |
| 2756 | /* Remove MMIE */ |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2757 | qdf_nbuf_trim_tail(wbuf, cds_get_mmie_size()); |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 2758 | } else { |
| 2759 | WMA_LOGE(FL("BC/MC MIC error or MMIE not present, dropping the frame")); |
| 2760 | return -EINVAL; |
| 2761 | } |
| 2762 | } |
| 2763 | return 0; |
| 2764 | } |
| 2765 | |
| 2766 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2767 | * wma_process_rmf_frame() - process rmf frame |
| 2768 | * @wma_handle: wma handle |
| 2769 | * @iface: txrx node |
| 2770 | * @wh: 80211 frame |
| 2771 | * @rx_pkt: rx packet |
| 2772 | * @wbuf: Buffer |
| 2773 | * |
| 2774 | * Return: 0 for success or error code |
| 2775 | */ |
| 2776 | static |
| 2777 | int wma_process_rmf_frame(tp_wma_handle wma_handle, |
| 2778 | struct wma_txrx_node *iface, |
| 2779 | struct ieee80211_frame *wh, |
| 2780 | cds_pkt_t *rx_pkt, |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2781 | qdf_nbuf_t wbuf) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2782 | { |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 2783 | uint8_t *orig_hdr; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2784 | uint8_t *ccmp; |
| 2785 | |
| 2786 | if ((wh)->i_fc[1] & IEEE80211_FC1_WEP) { |
| 2787 | if (IEEE80211_IS_BROADCAST(wh->i_addr1) || |
| 2788 | IEEE80211_IS_MULTICAST(wh->i_addr1)) { |
| 2789 | WMA_LOGE("Encrypted BC/MC frame dropping the frame"); |
| 2790 | cds_pkt_return_packet(rx_pkt); |
| 2791 | return -EINVAL; |
| 2792 | } |
| 2793 | |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2794 | orig_hdr = (uint8_t *) qdf_nbuf_data(wbuf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2795 | /* Pointer to head of CCMP header */ |
| 2796 | ccmp = orig_hdr + sizeof(*wh); |
| 2797 | if (wma_is_ccmp_pn_replay_attack( |
| 2798 | wma_handle, wh, ccmp)) { |
| 2799 | WMA_LOGE("Dropping the frame"); |
| 2800 | cds_pkt_return_packet(rx_pkt); |
| 2801 | return -EINVAL; |
| 2802 | } |
| 2803 | |
| 2804 | /* Strip privacy headers (and trailer) |
| 2805 | * for a received frame |
| 2806 | */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2807 | qdf_mem_move(orig_hdr + |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2808 | IEEE80211_CCMP_HEADERLEN, wh, |
| 2809 | sizeof(*wh)); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2810 | qdf_nbuf_pull_head(wbuf, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2811 | IEEE80211_CCMP_HEADERLEN); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2812 | qdf_nbuf_trim_tail(wbuf, IEEE80211_CCMP_MICLEN); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2813 | |
| 2814 | rx_pkt->pkt_meta.mpdu_hdr_ptr = |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2815 | qdf_nbuf_data(wbuf); |
| 2816 | rx_pkt->pkt_meta.mpdu_len = qdf_nbuf_len(wbuf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2817 | rx_pkt->pkt_meta.mpdu_data_len = |
| 2818 | rx_pkt->pkt_meta.mpdu_len - |
| 2819 | rx_pkt->pkt_meta.mpdu_hdr_len; |
| 2820 | rx_pkt->pkt_meta.mpdu_data_ptr = |
| 2821 | rx_pkt->pkt_meta.mpdu_hdr_ptr + |
| 2822 | rx_pkt->pkt_meta.mpdu_hdr_len; |
| 2823 | rx_pkt->pkt_meta.tsf_delta = rx_pkt->pkt_meta.tsf_delta; |
| 2824 | rx_pkt->pkt_buf = wbuf; |
| 2825 | WMA_LOGD(FL("BSSID: "MAC_ADDRESS_STR" tsf_delta: %u"), |
| 2826 | MAC_ADDR_ARRAY(wh->i_addr3), rx_pkt->pkt_meta.tsf_delta); |
| 2827 | } else { |
| 2828 | if (IEEE80211_IS_BROADCAST(wh->i_addr1) || |
| 2829 | IEEE80211_IS_MULTICAST(wh->i_addr1)) { |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 2830 | if (0 != wma_process_bip(wma_handle, iface, wh, wbuf)) { |
| 2831 | cds_pkt_return_packet(rx_pkt); |
| 2832 | return -EINVAL; |
Mukul Sharma | a748fbb | 2015-12-01 19:51:36 +0530 | [diff] [blame] | 2833 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2834 | } else { |
| 2835 | WMA_LOGE("Rx unprotected unicast mgmt frame"); |
| 2836 | rx_pkt->pkt_meta.dpuFeedback = |
| 2837 | DPU_FEEDBACK_UNPROTECTED_ERROR; |
| 2838 | } |
| 2839 | } |
| 2840 | return 0; |
| 2841 | } |
| 2842 | #endif |
| 2843 | |
| 2844 | /** |
| 2845 | * wma_mgmt_rx_process() - process management rx frame. |
| 2846 | * @handle: wma handle |
| 2847 | * @data: rx data |
| 2848 | * @data_len: data length |
| 2849 | * |
| 2850 | * Return: 0 for success or error code |
| 2851 | */ |
| 2852 | static int wma_mgmt_rx_process(void *handle, uint8_t *data, |
| 2853 | uint32_t data_len) |
| 2854 | { |
| 2855 | tp_wma_handle wma_handle = (tp_wma_handle) handle; |
| 2856 | WMI_MGMT_RX_EVENTID_param_tlvs *param_tlvs = NULL; |
| 2857 | wmi_mgmt_rx_hdr *hdr = NULL; |
| 2858 | struct wma_txrx_node *iface = NULL; |
Mukul Sharma | a748fbb | 2015-12-01 19:51:36 +0530 | [diff] [blame] | 2859 | uint8_t vdev_id = WMA_INVALID_VDEV_ID; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2860 | cds_pkt_t *rx_pkt; |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2861 | qdf_nbuf_t wbuf; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2862 | struct ieee80211_frame *wh; |
| 2863 | uint8_t mgt_type, mgt_subtype; |
| 2864 | int status; |
| 2865 | |
| 2866 | if (!wma_handle) { |
| 2867 | WMA_LOGE("%s: Failed to get WMA context", __func__); |
| 2868 | return -EINVAL; |
| 2869 | } |
| 2870 | |
| 2871 | param_tlvs = (WMI_MGMT_RX_EVENTID_param_tlvs *) data; |
| 2872 | if (!param_tlvs) { |
| 2873 | WMA_LOGE("Get NULL point message from FW"); |
| 2874 | return -EINVAL; |
| 2875 | } |
| 2876 | |
| 2877 | hdr = param_tlvs->hdr; |
| 2878 | if (!hdr) { |
| 2879 | WMA_LOGE("Rx event is NULL"); |
| 2880 | return -EINVAL; |
| 2881 | } |
| 2882 | |
| 2883 | if (hdr->buf_len < sizeof(struct ieee80211_frame)) { |
| 2884 | WMA_LOGE("Invalid rx mgmt packet"); |
| 2885 | return -EINVAL; |
| 2886 | } |
| 2887 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2888 | rx_pkt = qdf_mem_malloc(sizeof(*rx_pkt)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2889 | if (!rx_pkt) { |
| 2890 | WMA_LOGE("Failed to allocate rx packet"); |
| 2891 | return -ENOMEM; |
| 2892 | } |
| 2893 | |
Rajeev Kumar | fec3dbe | 2016-01-19 15:23:52 -0800 | [diff] [blame] | 2894 | if (cds_is_load_or_unload_in_progress()) { |
Naveen Rawat | 10ccf87 | 2015-11-03 14:15:55 -0800 | [diff] [blame] | 2895 | WMA_LOGE("Load/Unload in progress"); |
| 2896 | return -EINVAL; |
| 2897 | } |
| 2898 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2899 | qdf_mem_zero(rx_pkt, sizeof(*rx_pkt)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2900 | |
| 2901 | /* |
| 2902 | * Fill in meta information needed by pe/lim |
| 2903 | * TODO: Try to maintain rx metainfo as part of skb->data. |
| 2904 | */ |
| 2905 | rx_pkt->pkt_meta.channel = hdr->channel; |
| 2906 | rx_pkt->pkt_meta.scan_src = hdr->flags; |
Deepak Dhamdhere | 68929ec | 2015-08-05 15:16:35 -0700 | [diff] [blame] | 2907 | |
| 2908 | /* |
| 2909 | * Get the rssi value from the current snr value |
| 2910 | * using standard noise floor of -96. |
| 2911 | */ |
| 2912 | rx_pkt->pkt_meta.rssi = hdr->snr + WMA_NOISE_FLOOR_DBM_DEFAULT; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2913 | rx_pkt->pkt_meta.snr = hdr->snr; |
Deepak Dhamdhere | 68929ec | 2015-08-05 15:16:35 -0700 | [diff] [blame] | 2914 | |
| 2915 | /* If absolute rssi is available from firmware, use it */ |
| 2916 | if (hdr->rssi != 0) |
| 2917 | rx_pkt->pkt_meta.rssi_raw = hdr->rssi; |
| 2918 | else |
| 2919 | rx_pkt->pkt_meta.rssi_raw = rx_pkt->pkt_meta.rssi; |
| 2920 | |
| 2921 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2922 | /* |
| 2923 | * FIXME: Assigning the local timestamp as hw timestamp is not |
| 2924 | * available. Need to see if pe/lim really uses this data. |
| 2925 | */ |
| 2926 | rx_pkt->pkt_meta.timestamp = (uint32_t) jiffies; |
| 2927 | rx_pkt->pkt_meta.mpdu_hdr_len = sizeof(struct ieee80211_frame); |
| 2928 | rx_pkt->pkt_meta.mpdu_len = hdr->buf_len; |
| 2929 | rx_pkt->pkt_meta.mpdu_data_len = hdr->buf_len - |
| 2930 | rx_pkt->pkt_meta.mpdu_hdr_len; |
| 2931 | |
| 2932 | rx_pkt->pkt_meta.roamCandidateInd = 0; |
| 2933 | |
| 2934 | /* Why not just use rx_event->hdr.buf_len? */ |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2935 | wbuf = qdf_nbuf_alloc(NULL, roundup(hdr->buf_len, 4), 0, 4, false); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2936 | if (!wbuf) { |
| 2937 | WMA_LOGE("%s: Failed to allocate wbuf for mgmt rx len(%u)", |
| 2938 | __func__, hdr->buf_len); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2939 | qdf_mem_free(rx_pkt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2940 | return -ENOMEM; |
| 2941 | } |
| 2942 | |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2943 | qdf_nbuf_put_tail(wbuf, hdr->buf_len); |
| 2944 | qdf_nbuf_set_protocol(wbuf, ETH_P_CONTROL); |
| 2945 | wh = (struct ieee80211_frame *)qdf_nbuf_data(wbuf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2946 | |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2947 | rx_pkt->pkt_meta.mpdu_hdr_ptr = qdf_nbuf_data(wbuf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2948 | rx_pkt->pkt_meta.mpdu_data_ptr = rx_pkt->pkt_meta.mpdu_hdr_ptr + |
| 2949 | rx_pkt->pkt_meta.mpdu_hdr_len; |
| 2950 | rx_pkt->pkt_meta.tsf_delta = hdr->tsf_delta; |
| 2951 | rx_pkt->pkt_buf = wbuf; |
| 2952 | |
| 2953 | WMA_LOGD(FL("BSSID: "MAC_ADDRESS_STR" tsf_delta: %u"), |
| 2954 | MAC_ADDR_ARRAY(wh->i_addr3), hdr->tsf_delta); |
| 2955 | |
| 2956 | #ifdef BIG_ENDIAN_HOST |
| 2957 | { |
| 2958 | /* |
| 2959 | * for big endian host, copy engine byte_swap is enabled |
| 2960 | * But the rx mgmt frame buffer content is in network byte order |
| 2961 | * Need to byte swap the mgmt frame buffer content - so when |
| 2962 | * copy engine does byte_swap - host gets buffer content in the |
| 2963 | * correct byte order. |
| 2964 | */ |
| 2965 | int i; |
| 2966 | uint32_t *destp, *srcp; |
| 2967 | destp = (uint32_t *) wh; |
| 2968 | srcp = (uint32_t *) param_tlvs->bufp; |
| 2969 | for (i = 0; |
| 2970 | i < (roundup(hdr->buf_len, sizeof(uint32_t)) / 4); i++) { |
| 2971 | *destp = cpu_to_le32(*srcp); |
| 2972 | destp++; |
| 2973 | srcp++; |
| 2974 | } |
| 2975 | } |
| 2976 | #else |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2977 | qdf_mem_copy(wh, param_tlvs->bufp, hdr->buf_len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2978 | #endif |
| 2979 | |
Deepak Dhamdhere | 68929ec | 2015-08-05 15:16:35 -0700 | [diff] [blame] | 2980 | WMA_LOGD( |
| 2981 | FL("BSSID: "MAC_ADDRESS_STR" snr = %d, rssi = %d, rssi_raw = %d"), |
| 2982 | MAC_ADDR_ARRAY(wh->i_addr3), |
| 2983 | hdr->snr, rx_pkt->pkt_meta.rssi, |
| 2984 | rx_pkt->pkt_meta.rssi_raw); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2985 | if (!wma_handle->mgmt_rx) { |
| 2986 | WMA_LOGE("Not registered for Mgmt rx, dropping the frame"); |
| 2987 | cds_pkt_return_packet(rx_pkt); |
| 2988 | return -EINVAL; |
| 2989 | } |
| 2990 | |
| 2991 | /* If it is a beacon/probe response, save it for future use */ |
| 2992 | mgt_type = (wh)->i_fc[0] & IEEE80211_FC0_TYPE_MASK; |
| 2993 | mgt_subtype = (wh)->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK; |
| 2994 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2995 | #ifdef WLAN_FEATURE_11W |
| 2996 | if (mgt_type == IEEE80211_FC0_TYPE_MGT && |
| 2997 | (mgt_subtype == IEEE80211_FC0_SUBTYPE_DISASSOC || |
| 2998 | mgt_subtype == IEEE80211_FC0_SUBTYPE_DEAUTH || |
| 2999 | mgt_subtype == IEEE80211_FC0_SUBTYPE_ACTION)) { |
Mukul Sharma | a748fbb | 2015-12-01 19:51:36 +0530 | [diff] [blame] | 3000 | if (wma_find_vdev_by_bssid( |
| 3001 | wma_handle, wh->i_addr3, &vdev_id)) { |
| 3002 | iface = &(wma_handle->interfaces[vdev_id]); |
| 3003 | if (iface->rmfEnabled) { |
| 3004 | status = wma_process_rmf_frame(wma_handle, |
| 3005 | iface, wh, rx_pkt, wbuf); |
| 3006 | if (status != 0) |
| 3007 | return status; |
| 3008 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3009 | } |
| 3010 | } |
| 3011 | #endif /* WLAN_FEATURE_11W */ |
Mukul Sharma | a748fbb | 2015-12-01 19:51:36 +0530 | [diff] [blame] | 3012 | rx_pkt->pkt_meta.sessionId = |
| 3013 | (vdev_id == WMA_INVALID_VDEV_ID ? 0 : vdev_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3014 | wma_handle->mgmt_rx(wma_handle, rx_pkt); |
| 3015 | return 0; |
| 3016 | } |
| 3017 | |
| 3018 | /** |
| 3019 | * wma_de_register_mgmt_frm_client() - deregister management frame |
| 3020 | * @cds_ctx: cds context |
| 3021 | * |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 3022 | * Return: QDF status |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3023 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3024 | QDF_STATUS wma_de_register_mgmt_frm_client(void *cds_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3025 | { |
| 3026 | tp_wma_handle wma_handle; |
| 3027 | |
| 3028 | #ifdef QCA_WIFI_FTM |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3029 | if (cds_get_conparam() == QDF_GLOBAL_FTM_MODE) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3030 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3031 | #endif |
| 3032 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3033 | wma_handle = cds_get_context(QDF_MODULE_ID_WMA); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3034 | if (!wma_handle) { |
| 3035 | WMA_LOGE("%s: Failed to get WMA context", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3036 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3037 | } |
| 3038 | |
| 3039 | if (wmi_unified_unregister_event_handler(wma_handle->wmi_handle, |
| 3040 | WMI_MGMT_RX_EVENTID) != 0) { |
| 3041 | WMA_LOGE("Failed to Unregister rx mgmt handler with wmi"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3042 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3043 | } |
| 3044 | wma_handle->mgmt_rx = NULL; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3045 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3046 | } |
| 3047 | |
| 3048 | /** |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 3049 | * wma_register_roaming_callbacks() - Register roaming callbacks |
| 3050 | * @cds_ctx: CDS Context |
| 3051 | * @csr_roam_synch_cb: CSR roam synch callback routine pointer |
| 3052 | * @pe_roam_synch_cb: PE roam synch callback routine pointer |
| 3053 | * |
| 3054 | * Register the SME and PE callback routines with WMA for |
| 3055 | * handling roaming |
| 3056 | * |
| 3057 | * Return: Success or Failure Status |
| 3058 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3059 | QDF_STATUS wma_register_roaming_callbacks(void *cds_ctx, |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 3060 | void (*csr_roam_synch_cb)(tpAniSirGlobal mac, |
| 3061 | roam_offload_synch_ind *roam_synch_data, |
| 3062 | tpSirBssDescription bss_desc_ptr, uint8_t reason), |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3063 | QDF_STATUS (*pe_roam_synch_cb)(tpAniSirGlobal mac, |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 3064 | roam_offload_synch_ind *roam_synch_data, |
| 3065 | tpSirBssDescription bss_desc_ptr)) |
| 3066 | { |
| 3067 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3068 | tp_wma_handle wma = cds_get_context(QDF_MODULE_ID_WMA); |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 3069 | |
| 3070 | if (!wma) { |
| 3071 | WMA_LOGE("%s: Failed to get WMA context", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3072 | return QDF_STATUS_E_FAILURE; |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 3073 | } |
| 3074 | wma->csr_roam_synch_cb = csr_roam_synch_cb; |
| 3075 | wma->pe_roam_synch_cb = pe_roam_synch_cb; |
| 3076 | WMA_LOGD("Registered roam synch callbacks with WMA successfully"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3077 | return QDF_STATUS_SUCCESS; |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 3078 | } |
| 3079 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3080 | * wma_register_mgmt_frm_client() - register management frame callback |
| 3081 | * @cds_ctx: cds context |
| 3082 | * @mgmt_frm_rx: management frame |
| 3083 | * |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 3084 | * Return: QDF status |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3085 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3086 | QDF_STATUS wma_register_mgmt_frm_client( |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3087 | void *cds_ctx, wma_mgmt_frame_rx_callback mgmt_frm_rx) |
| 3088 | { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3089 | tp_wma_handle wma_handle = cds_get_context(QDF_MODULE_ID_WMA); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3090 | |
| 3091 | if (!wma_handle) { |
| 3092 | WMA_LOGE("%s: Failed to get WMA context", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3093 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3094 | } |
| 3095 | |
| 3096 | if (wmi_unified_register_event_handler(wma_handle->wmi_handle, |
| 3097 | WMI_MGMT_RX_EVENTID, |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 3098 | wma_mgmt_rx_process, |
| 3099 | WMA_RX_WORK_CTX) != 0) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3100 | WMA_LOGE("Failed to register rx mgmt handler with wmi"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3101 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3102 | } |
| 3103 | wma_handle->mgmt_rx = mgmt_frm_rx; |
| 3104 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3105 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3106 | } |