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 | |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 47 | #include "qdf_nbuf.h" |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 48 | #include "qdf_types.h" |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 49 | #include "qdf_mem.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 50 | #include "ol_txrx_peer_find.h" |
| 51 | |
| 52 | #include "wma_types.h" |
| 53 | #include "lim_api.h" |
| 54 | #include "lim_session_utils.h" |
| 55 | |
| 56 | #include "cds_utils.h" |
| 57 | |
| 58 | #if !defined(REMOVE_PKT_LOG) |
| 59 | #include "pktlog_ac.h" |
| 60 | #endif /* REMOVE_PKT_LOG */ |
| 61 | |
| 62 | #include "dbglog_host.h" |
| 63 | #include "csr_api.h" |
| 64 | #include "ol_fw.h" |
| 65 | #include "dfs.h" |
| 66 | #include "wma_internal.h" |
Chandrasekaran, Manishekar | 0d814c7 | 2015-11-05 10:42:48 +0530 | [diff] [blame] | 67 | #include "cds_concurrency.h" |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 68 | #include "cdp_txrx_flow_ctrl_legacy.h" |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 69 | #include <cdp_txrx_peer_ops.h> |
| 70 | #include <cdp_txrx_pmf.h> |
| 71 | #include <cdp_txrx_cfg.h> |
| 72 | #include <cdp_txrx_cmn.h> |
| 73 | #include <cdp_txrx_misc.h> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 74 | |
| 75 | /** |
| 76 | * wma_send_bcn_buf_ll() - prepare and send beacon buffer to fw for LL |
| 77 | * @wma: wma handle |
| 78 | * @pdev: txrx pdev |
| 79 | * @vdev_id: vdev id |
| 80 | * @param_buf: SWBA parameters |
| 81 | * |
| 82 | * Return: none |
| 83 | */ |
| 84 | static void wma_send_bcn_buf_ll(tp_wma_handle wma, |
| 85 | ol_txrx_pdev_handle pdev, |
| 86 | uint8_t vdev_id, |
| 87 | WMI_HOST_SWBA_EVENTID_param_tlvs *param_buf) |
| 88 | { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 89 | struct ieee80211_frame *wh; |
| 90 | struct beacon_info *bcn; |
| 91 | wmi_tim_info *tim_info = param_buf->tim_info; |
| 92 | uint8_t *bcn_payload; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 93 | QDF_STATUS ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 94 | struct beacon_tim_ie *tim_ie; |
| 95 | wmi_p2p_noa_info *p2p_noa_info = param_buf->p2p_noa_info; |
| 96 | struct p2p_sub_element_noa noa_ie; |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 97 | struct wmi_bcn_send_from_host params; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 98 | uint8_t i; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 99 | |
| 100 | bcn = wma->interfaces[vdev_id].beacon; |
| 101 | if (!bcn->buf) { |
| 102 | WMA_LOGE("%s: Invalid beacon buffer", __func__); |
| 103 | return; |
| 104 | } |
| 105 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 106 | qdf_spin_lock_bh(&bcn->lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 107 | |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 108 | bcn_payload = qdf_nbuf_data(bcn->buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 109 | |
| 110 | tim_ie = (struct beacon_tim_ie *)(&bcn_payload[bcn->tim_ie_offset]); |
| 111 | |
| 112 | if (tim_info->tim_changed) { |
| 113 | if (tim_info->tim_num_ps_pending) |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 114 | qdf_mem_copy(&tim_ie->tim_bitmap, tim_info->tim_bitmap, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 115 | WMA_TIM_SUPPORTED_PVB_LENGTH); |
| 116 | else |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 117 | qdf_mem_zero(&tim_ie->tim_bitmap, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 118 | WMA_TIM_SUPPORTED_PVB_LENGTH); |
| 119 | /* |
| 120 | * Currently we support fixed number of |
| 121 | * peers as limited by HAL_NUM_STA. |
| 122 | * tim offset is always 0 |
| 123 | */ |
| 124 | tim_ie->tim_bitctl = 0; |
| 125 | } |
| 126 | |
| 127 | /* Update DTIM Count */ |
| 128 | if (tim_ie->dtim_count == 0) |
| 129 | tim_ie->dtim_count = tim_ie->dtim_period - 1; |
| 130 | else |
| 131 | tim_ie->dtim_count--; |
| 132 | |
| 133 | /* |
| 134 | * DTIM count needs to be backedup so that |
| 135 | * when umac updates the beacon template |
| 136 | * current dtim count can be updated properly |
| 137 | */ |
| 138 | bcn->dtim_count = tim_ie->dtim_count; |
| 139 | |
| 140 | /* update state for buffered multicast frames on DTIM */ |
| 141 | if (tim_info->tim_mcast && (tim_ie->dtim_count == 0 || |
| 142 | tim_ie->dtim_period == 1)) |
| 143 | tim_ie->tim_bitctl |= 1; |
| 144 | else |
| 145 | tim_ie->tim_bitctl &= ~1; |
| 146 | |
| 147 | /* To avoid sw generated frame sequence the same as H/W generated frame, |
| 148 | * the value lower than min_sw_seq is reserved for HW generated frame */ |
| 149 | if ((bcn->seq_no & IEEE80211_SEQ_MASK) < MIN_SW_SEQ) |
| 150 | bcn->seq_no = MIN_SW_SEQ; |
| 151 | |
| 152 | wh = (struct ieee80211_frame *)bcn_payload; |
| 153 | *(uint16_t *) &wh->i_seq[0] = htole16(bcn->seq_no |
| 154 | << IEEE80211_SEQ_SEQ_SHIFT); |
| 155 | bcn->seq_no++; |
| 156 | |
| 157 | if (WMI_UNIFIED_NOA_ATTR_IS_MODIFIED(p2p_noa_info)) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 158 | qdf_mem_zero(&noa_ie, sizeof(noa_ie)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 159 | |
| 160 | noa_ie.index = |
| 161 | (uint8_t) WMI_UNIFIED_NOA_ATTR_INDEX_GET(p2p_noa_info); |
| 162 | noa_ie.oppPS = |
| 163 | (uint8_t) WMI_UNIFIED_NOA_ATTR_OPP_PS_GET(p2p_noa_info); |
| 164 | noa_ie.ctwindow = |
| 165 | (uint8_t) WMI_UNIFIED_NOA_ATTR_CTWIN_GET(p2p_noa_info); |
| 166 | noa_ie.num_descriptors = |
| 167 | (uint8_t) WMI_UNIFIED_NOA_ATTR_NUM_DESC_GET(p2p_noa_info); |
| 168 | WMA_LOGI("%s: index %u, oppPs %u, ctwindow %u, " |
| 169 | "num_descriptors = %u", __func__, noa_ie.index, |
| 170 | noa_ie.oppPS, noa_ie.ctwindow, noa_ie.num_descriptors); |
| 171 | for (i = 0; i < noa_ie.num_descriptors; i++) { |
| 172 | noa_ie.noa_descriptors[i].type_count = |
| 173 | (uint8_t) p2p_noa_info->noa_descriptors[i]. |
| 174 | type_count; |
| 175 | noa_ie.noa_descriptors[i].duration = |
| 176 | p2p_noa_info->noa_descriptors[i].duration; |
| 177 | noa_ie.noa_descriptors[i].interval = |
| 178 | p2p_noa_info->noa_descriptors[i].interval; |
| 179 | noa_ie.noa_descriptors[i].start_time = |
| 180 | p2p_noa_info->noa_descriptors[i].start_time; |
| 181 | WMA_LOGI("%s: NoA descriptor[%d] type_count %u, " |
| 182 | "duration %u, interval %u, start_time = %u", |
| 183 | __func__, i, |
| 184 | noa_ie.noa_descriptors[i].type_count, |
| 185 | noa_ie.noa_descriptors[i].duration, |
| 186 | noa_ie.noa_descriptors[i].interval, |
| 187 | noa_ie.noa_descriptors[i].start_time); |
| 188 | } |
| 189 | wma_update_noa(bcn, &noa_ie); |
| 190 | |
| 191 | /* Send a msg to LIM to update the NoA IE in probe response |
| 192 | * frames transmitted by the host */ |
| 193 | wma_update_probe_resp_noa(wma, &noa_ie); |
| 194 | } |
| 195 | |
| 196 | if (bcn->dma_mapped) { |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 197 | qdf_nbuf_unmap_single(pdev->osdev, bcn->buf, QDF_DMA_TO_DEVICE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 198 | bcn->dma_mapped = 0; |
| 199 | } |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 200 | 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] | 201 | if (ret != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 202 | WMA_LOGE("%s: failed map beacon buf to DMA region", __func__); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 203 | qdf_spin_unlock_bh(&bcn->lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 204 | return; |
| 205 | } |
| 206 | |
| 207 | bcn->dma_mapped = 1; |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 208 | params.vdev_id = vdev_id; |
| 209 | params.data_len = bcn->len; |
| 210 | params.frame_ctrl = *((A_UINT16 *) wh->i_fc); |
| 211 | params.frag_ptr = qdf_nbuf_get_frag_paddr(bcn->buf, 0); |
| 212 | params.dtim_flag = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 213 | /* notify Firmware of DTM and mcast/bcast traffic */ |
| 214 | if (tim_ie->dtim_count == 0) { |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 215 | params.dtim_flag |= WMI_BCN_SEND_DTIM_ZERO; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 216 | /* deliver mcast/bcast traffic in next DTIM beacon */ |
| 217 | if (tim_ie->tim_bitctl & 0x01) |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 218 | params.dtim_flag |= WMI_BCN_SEND_DTIM_BITCTL_SET; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 219 | } |
| 220 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 221 | wmi_unified_bcn_buf_ll_cmd(wma->wmi_handle, |
| 222 | ¶ms); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 223 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 224 | qdf_spin_unlock_bh(&bcn->lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 225 | } |
| 226 | |
| 227 | /** |
| 228 | * wma_beacon_swba_handler() - swba event handler |
| 229 | * @handle: wma handle |
| 230 | * @event: event data |
| 231 | * @len: data length |
| 232 | * |
| 233 | * SWBA event is alert event to Host requesting host to Queue a beacon |
| 234 | * for transmission use only in host beacon mode |
| 235 | * |
| 236 | * Return: 0 for success or error code |
| 237 | */ |
| 238 | int wma_beacon_swba_handler(void *handle, uint8_t *event, uint32_t len) |
| 239 | { |
| 240 | tp_wma_handle wma = (tp_wma_handle) handle; |
| 241 | WMI_HOST_SWBA_EVENTID_param_tlvs *param_buf; |
| 242 | wmi_host_swba_event_fixed_param *swba_event; |
| 243 | uint32_t vdev_map; |
| 244 | ol_txrx_pdev_handle pdev; |
| 245 | uint8_t vdev_id = 0; |
| 246 | |
| 247 | param_buf = (WMI_HOST_SWBA_EVENTID_param_tlvs *) event; |
| 248 | if (!param_buf) { |
| 249 | WMA_LOGE("Invalid swba event buffer"); |
| 250 | return -EINVAL; |
| 251 | } |
| 252 | swba_event = param_buf->fixed_param; |
| 253 | vdev_map = swba_event->vdev_map; |
| 254 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 255 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 256 | if (!pdev) { |
| 257 | WMA_LOGE("%s: pdev is NULL", __func__); |
| 258 | return -EINVAL; |
| 259 | } |
| 260 | |
| 261 | for (; vdev_map; vdev_id++, vdev_map >>= 1) { |
| 262 | if (!(vdev_map & 0x1)) |
| 263 | continue; |
| 264 | if (!ol_cfg_is_high_latency(pdev->ctrl_pdev)) |
| 265 | wma_send_bcn_buf_ll(wma, pdev, vdev_id, param_buf); |
| 266 | break; |
| 267 | } |
| 268 | return 0; |
| 269 | } |
| 270 | |
| 271 | /** |
| 272 | * wma_peer_sta_kickout_event_handler() - kickout event handler |
| 273 | * @handle: wma handle |
| 274 | * @event: event data |
| 275 | * @len: data length |
| 276 | * |
| 277 | * Kickout event is received from firmware on observing beacon miss |
| 278 | * It handles kickout event for different modes and indicate to |
| 279 | * upper layers. |
| 280 | * |
| 281 | * Return: 0 for success or error code |
| 282 | */ |
| 283 | int wma_peer_sta_kickout_event_handler(void *handle, u8 *event, u32 len) |
| 284 | { |
| 285 | tp_wma_handle wma = (tp_wma_handle) handle; |
| 286 | WMI_PEER_STA_KICKOUT_EVENTID_param_tlvs *param_buf = NULL; |
| 287 | wmi_peer_sta_kickout_event_fixed_param *kickout_event = NULL; |
| 288 | uint8_t vdev_id, peer_id, macaddr[IEEE80211_ADDR_LEN]; |
| 289 | ol_txrx_peer_handle peer; |
| 290 | ol_txrx_pdev_handle pdev; |
| 291 | tpDeleteStaContext del_sta_ctx; |
| 292 | tpSirIbssPeerInactivityInd p_inactivity; |
| 293 | |
| 294 | WMA_LOGD("%s: Enter", __func__); |
| 295 | param_buf = (WMI_PEER_STA_KICKOUT_EVENTID_param_tlvs *) event; |
| 296 | kickout_event = param_buf->fixed_param; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 297 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 298 | if (!pdev) { |
| 299 | WMA_LOGE("%s: pdev is NULL", __func__); |
| 300 | return -EINVAL; |
| 301 | } |
| 302 | WMI_MAC_ADDR_TO_CHAR_ARRAY(&kickout_event->peer_macaddr, macaddr); |
| 303 | peer = ol_txrx_find_peer_by_addr(pdev, macaddr, &peer_id); |
| 304 | if (!peer) { |
| 305 | WMA_LOGE("PEER [%pM] not found", macaddr); |
| 306 | return -EINVAL; |
| 307 | } |
| 308 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 309 | if (ol_txrx_get_vdevid(peer, &vdev_id) != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 310 | WMA_LOGE("Not able to find BSSID for peer [%pM]", macaddr); |
| 311 | return -EINVAL; |
| 312 | } |
| 313 | |
| 314 | WMA_LOGA("%s: PEER:[%pM], ADDR:[%pN], INTERFACE:%d, peer_id:%d, reason:%d", |
| 315 | __func__, macaddr, wma->interfaces[vdev_id].addr, vdev_id, |
| 316 | peer_id, kickout_event->reason); |
Varun Reddy Yeturu | 30bc42c | 2016-02-04 10:07:30 -0800 | [diff] [blame] | 317 | if (wma->interfaces[vdev_id].roaming_in_progress) { |
| 318 | WMA_LOGE("Ignore STA kick out since roaming is in progress"); |
| 319 | return -EINVAL; |
| 320 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 321 | |
| 322 | switch (kickout_event->reason) { |
| 323 | case WMI_PEER_STA_KICKOUT_REASON_IBSS_DISCONNECT: |
| 324 | p_inactivity = (tpSirIbssPeerInactivityInd) |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 325 | qdf_mem_malloc(sizeof(tSirIbssPeerInactivityInd)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 326 | if (!p_inactivity) { |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 327 | WMA_LOGE("QDF MEM Alloc Failed for tSirIbssPeerInactivity"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 328 | return -ENOMEM; |
| 329 | } |
| 330 | |
| 331 | p_inactivity->staIdx = peer_id; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 332 | qdf_mem_copy(p_inactivity->peer_addr.bytes, macaddr, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 333 | IEEE80211_ADDR_LEN); |
| 334 | wma_send_msg(wma, WMA_IBSS_PEER_INACTIVITY_IND, |
| 335 | (void *)p_inactivity, 0); |
| 336 | goto exit_handler; |
| 337 | break; |
| 338 | |
| 339 | #ifdef FEATURE_WLAN_TDLS |
| 340 | case WMI_PEER_STA_KICKOUT_REASON_TDLS_DISCONNECT: |
| 341 | del_sta_ctx = (tpDeleteStaContext) |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 342 | qdf_mem_malloc(sizeof(tDeleteStaContext)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 343 | if (!del_sta_ctx) { |
| 344 | WMA_LOGE("%s: mem alloc failed for tDeleteStaContext for TDLS peer: %pM", |
| 345 | __func__, macaddr); |
| 346 | return -ENOMEM; |
| 347 | } |
| 348 | |
Naveen Rawat | 9801ac0 | 2016-06-22 11:02:50 -0700 | [diff] [blame] | 349 | del_sta_ctx->is_tdls = true; |
| 350 | del_sta_ctx->vdev_id = vdev_id; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 351 | del_sta_ctx->staId = peer_id; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 352 | qdf_mem_copy(del_sta_ctx->addr2, macaddr, IEEE80211_ADDR_LEN); |
| 353 | qdf_mem_copy(del_sta_ctx->bssId, wma->interfaces[vdev_id].bssid, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 354 | IEEE80211_ADDR_LEN); |
| 355 | del_sta_ctx->reasonCode = HAL_DEL_STA_REASON_CODE_KEEP_ALIVE; |
| 356 | wma_send_msg(wma, SIR_LIM_DELETE_STA_CONTEXT_IND, |
| 357 | (void *)del_sta_ctx, 0); |
| 358 | goto exit_handler; |
| 359 | break; |
| 360 | #endif /* FEATURE_WLAN_TDLS */ |
| 361 | |
| 362 | case WMI_PEER_STA_KICKOUT_REASON_XRETRY: |
| 363 | if (wma->interfaces[vdev_id].type == WMI_VDEV_TYPE_STA && |
| 364 | (wma->interfaces[vdev_id].sub_type == 0 || |
| 365 | wma->interfaces[vdev_id].sub_type == |
| 366 | WMI_UNIFIED_VDEV_SUBTYPE_P2P_CLIENT) && |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 367 | !qdf_mem_cmp(wma->interfaces[vdev_id].bssid, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 368 | macaddr, IEEE80211_ADDR_LEN)) { |
| 369 | /* |
| 370 | * KICKOUT event is for current station-AP connection. |
| 371 | * Treat it like final beacon miss. Station may not have |
| 372 | * missed beacons but not able to transmit frames to AP |
| 373 | * for a long time. Must disconnect to get out of |
| 374 | * this sticky situation. |
| 375 | * In future implementation, roaming module will also |
| 376 | * handle this event and perform a scan. |
| 377 | */ |
| 378 | WMA_LOGW("%s: WMI_PEER_STA_KICKOUT_REASON_XRETRY event for STA", |
| 379 | __func__); |
| 380 | wma_beacon_miss_handler(wma, vdev_id); |
| 381 | goto exit_handler; |
| 382 | } |
| 383 | break; |
| 384 | |
| 385 | case WMI_PEER_STA_KICKOUT_REASON_UNSPECIFIED: |
| 386 | /* |
| 387 | * Default legacy value used by original firmware implementation. |
| 388 | */ |
| 389 | if (wma->interfaces[vdev_id].type == WMI_VDEV_TYPE_STA && |
| 390 | (wma->interfaces[vdev_id].sub_type == 0 || |
| 391 | wma->interfaces[vdev_id].sub_type == |
| 392 | WMI_UNIFIED_VDEV_SUBTYPE_P2P_CLIENT) && |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 393 | !qdf_mem_cmp(wma->interfaces[vdev_id].bssid, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 394 | macaddr, IEEE80211_ADDR_LEN)) { |
| 395 | /* |
| 396 | * KICKOUT event is for current station-AP connection. |
| 397 | * Treat it like final beacon miss. Station may not have |
| 398 | * missed beacons but not able to transmit frames to AP |
| 399 | * for a long time. Must disconnect to get out of |
| 400 | * this sticky situation. |
| 401 | * In future implementation, roaming module will also |
| 402 | * handle this event and perform a scan. |
| 403 | */ |
| 404 | WMA_LOGW("%s: WMI_PEER_STA_KICKOUT_REASON_UNSPECIFIED event for STA", |
| 405 | __func__); |
| 406 | wma_beacon_miss_handler(wma, vdev_id); |
| 407 | goto exit_handler; |
| 408 | } |
| 409 | break; |
| 410 | |
| 411 | case WMI_PEER_STA_KICKOUT_REASON_INACTIVITY: |
Naveen Rawat | 9801ac0 | 2016-06-22 11:02:50 -0700 | [diff] [blame] | 412 | /* |
| 413 | * Handle SA query kickout is same as inactivity kickout. |
| 414 | * This could be for STA or SAP role |
| 415 | */ |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 416 | case WMI_PEER_STA_KICKOUT_REASON_SA_QUERY_TIMEOUT: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 417 | default: |
| 418 | break; |
| 419 | } |
| 420 | |
| 421 | /* |
| 422 | * default action is to send delete station context indication to LIM |
| 423 | */ |
| 424 | del_sta_ctx = |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 425 | (tpDeleteStaContext) qdf_mem_malloc(sizeof(tDeleteStaContext)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 426 | if (!del_sta_ctx) { |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 427 | WMA_LOGE("QDF MEM Alloc Failed for tDeleteStaContext"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 428 | return -ENOMEM; |
| 429 | } |
| 430 | |
Naveen Rawat | 9801ac0 | 2016-06-22 11:02:50 -0700 | [diff] [blame] | 431 | del_sta_ctx->is_tdls = false; |
| 432 | del_sta_ctx->vdev_id = vdev_id; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 433 | del_sta_ctx->staId = peer_id; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 434 | qdf_mem_copy(del_sta_ctx->addr2, macaddr, IEEE80211_ADDR_LEN); |
| 435 | qdf_mem_copy(del_sta_ctx->bssId, wma->interfaces[vdev_id].addr, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 436 | IEEE80211_ADDR_LEN); |
| 437 | del_sta_ctx->reasonCode = HAL_DEL_STA_REASON_CODE_KEEP_ALIVE; |
Kiran Kumar Lokere | 37d3aa2 | 2015-11-03 14:58:26 -0800 | [diff] [blame] | 438 | del_sta_ctx->rssi = kickout_event->rssi + WMA_TGT_NOISE_FLOOR_DBM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 439 | wma_send_msg(wma, SIR_LIM_DELETE_STA_CONTEXT_IND, (void *)del_sta_ctx, |
| 440 | 0); |
| 441 | |
| 442 | exit_handler: |
| 443 | WMA_LOGD("%s: Exit", __func__); |
| 444 | return 0; |
| 445 | } |
| 446 | |
| 447 | /** |
| 448 | * wma_unified_bcntx_status_event_handler() - beacon tx status event handler |
| 449 | * @handle: wma handle |
| 450 | * @cmd_param_info: event data |
| 451 | * @len: data length |
| 452 | * |
| 453 | * WMI Handler for WMI_OFFLOAD_BCN_TX_STATUS_EVENTID event from firmware. |
| 454 | * This event is generated by FW when the beacon transmission is offloaded |
| 455 | * and the host performs beacon template modification using WMI_BCN_TMPL_CMDID |
| 456 | * The FW generates this event when the first successful beacon transmission |
| 457 | * after template update |
| 458 | * |
| 459 | * Return: 0 for success or error code |
| 460 | */ |
| 461 | int wma_unified_bcntx_status_event_handler(void *handle, |
| 462 | uint8_t *cmd_param_info, |
| 463 | uint32_t len) |
| 464 | { |
| 465 | tp_wma_handle wma = (tp_wma_handle) handle; |
| 466 | WMI_OFFLOAD_BCN_TX_STATUS_EVENTID_param_tlvs *param_buf; |
| 467 | wmi_offload_bcn_tx_status_event_fixed_param *resp_event; |
| 468 | tSirFirstBeaconTxCompleteInd *beacon_tx_complete_ind; |
| 469 | |
| 470 | param_buf = |
| 471 | (WMI_OFFLOAD_BCN_TX_STATUS_EVENTID_param_tlvs *) cmd_param_info; |
| 472 | if (!param_buf) { |
| 473 | WMA_LOGE("Invalid bcn tx response event buffer"); |
| 474 | return -EINVAL; |
| 475 | } |
| 476 | |
| 477 | resp_event = param_buf->fixed_param; |
| 478 | |
Chandrasekaran, Manishekar | ce2172e | 2016-02-18 16:12:43 +0530 | [diff] [blame] | 479 | WMA_LOGD("%s", __func__); |
| 480 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 481 | /* Check for valid handle to ensure session is not |
| 482 | * deleted in any race |
| 483 | */ |
| 484 | if (!wma->interfaces[resp_event->vdev_id].handle) { |
| 485 | WMA_LOGE("%s: The session does not exist", __func__); |
| 486 | return -EINVAL; |
| 487 | } |
| 488 | |
| 489 | /* Beacon Tx Indication supports only AP mode. Ignore in other modes */ |
| 490 | if (wma_is_vdev_in_ap_mode(wma, resp_event->vdev_id) == false) { |
| 491 | WMA_LOGI("%s: Beacon Tx Indication does not support type %d and sub_type %d", |
| 492 | __func__, wma->interfaces[resp_event->vdev_id].type, |
| 493 | wma->interfaces[resp_event->vdev_id].sub_type); |
| 494 | return 0; |
| 495 | } |
| 496 | |
| 497 | beacon_tx_complete_ind = (tSirFirstBeaconTxCompleteInd *) |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 498 | qdf_mem_malloc(sizeof(tSirFirstBeaconTxCompleteInd)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 499 | if (!beacon_tx_complete_ind) { |
| 500 | WMA_LOGE("%s: Failed to alloc beacon_tx_complete_ind", |
| 501 | __func__); |
| 502 | return -ENOMEM; |
| 503 | } |
| 504 | |
| 505 | beacon_tx_complete_ind->messageType = WMA_DFS_BEACON_TX_SUCCESS_IND; |
| 506 | beacon_tx_complete_ind->length = sizeof(tSirFirstBeaconTxCompleteInd); |
| 507 | beacon_tx_complete_ind->bssIdx = resp_event->vdev_id; |
| 508 | |
| 509 | wma_send_msg(wma, WMA_DFS_BEACON_TX_SUCCESS_IND, |
| 510 | (void *)beacon_tx_complete_ind, 0); |
| 511 | return 0; |
| 512 | } |
| 513 | |
| 514 | /** |
| 515 | * wma_get_link_probe_timeout() - get link timeout based on sub type |
| 516 | * @mac: UMAC handler |
| 517 | * @sub_type: vdev syb type |
| 518 | * @max_inactive_time: return max inactive time |
| 519 | * @max_unresponsive_time: return max unresponsive time |
| 520 | * |
| 521 | * Return: none |
| 522 | */ |
| 523 | static inline void wma_get_link_probe_timeout(struct sAniSirGlobal *mac, |
| 524 | uint32_t sub_type, |
| 525 | uint32_t *max_inactive_time, |
| 526 | uint32_t *max_unresponsive_time) |
| 527 | { |
| 528 | uint32_t keep_alive; |
| 529 | uint16_t lm_id, ka_id; |
| 530 | |
| 531 | switch (sub_type) { |
| 532 | case WMI_UNIFIED_VDEV_SUBTYPE_P2P_GO: |
| 533 | lm_id = WNI_CFG_GO_LINK_MONITOR_TIMEOUT; |
| 534 | ka_id = WNI_CFG_GO_KEEP_ALIVE_TIMEOUT; |
| 535 | break; |
| 536 | default: |
| 537 | /*For softAp the subtype value will be zero */ |
| 538 | lm_id = WNI_CFG_AP_LINK_MONITOR_TIMEOUT; |
| 539 | ka_id = WNI_CFG_AP_KEEP_ALIVE_TIMEOUT; |
| 540 | } |
| 541 | |
| 542 | if (wlan_cfg_get_int(mac, lm_id, max_inactive_time) != eSIR_SUCCESS) { |
| 543 | WMA_LOGE("Failed to read link monitor for subtype %d", |
| 544 | sub_type); |
| 545 | *max_inactive_time = WMA_LINK_MONITOR_DEFAULT_TIME_SECS; |
| 546 | } |
| 547 | |
| 548 | if (wlan_cfg_get_int(mac, ka_id, &keep_alive) != eSIR_SUCCESS) { |
| 549 | WMA_LOGE("Failed to read keep alive for subtype %d", sub_type); |
| 550 | keep_alive = WMA_KEEP_ALIVE_DEFAULT_TIME_SECS; |
| 551 | } |
| 552 | *max_unresponsive_time = *max_inactive_time + keep_alive; |
| 553 | } |
| 554 | |
| 555 | /** |
| 556 | * wma_set_sap_keepalive() - set SAP keep alive parameters to fw |
| 557 | * @wma: wma handle |
| 558 | * @vdev_id: vdev id |
| 559 | * |
| 560 | * Return: none |
| 561 | */ |
| 562 | void wma_set_sap_keepalive(tp_wma_handle wma, uint8_t vdev_id) |
| 563 | { |
| 564 | uint32_t min_inactive_time, max_inactive_time, max_unresponsive_time; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 565 | struct sAniSirGlobal *mac = cds_get_context(QDF_MODULE_ID_PE); |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 566 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 567 | |
| 568 | if (NULL == mac) { |
| 569 | WMA_LOGE("%s: Failed to get mac", __func__); |
| 570 | return; |
| 571 | } |
| 572 | |
| 573 | wma_get_link_probe_timeout(mac, wma->interfaces[vdev_id].sub_type, |
| 574 | &max_inactive_time, &max_unresponsive_time); |
| 575 | |
| 576 | min_inactive_time = max_inactive_time / 2; |
| 577 | |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 578 | status = wma_vdev_set_param(wma->wmi_handle, |
| 579 | vdev_id, |
| 580 | WMI_VDEV_PARAM_AP_KEEPALIVE_MIN_IDLE_INACTIVE_TIME_SECS, |
| 581 | min_inactive_time); |
| 582 | if (QDF_IS_STATUS_ERROR(status)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 583 | WMA_LOGE("Failed to Set AP MIN IDLE INACTIVE TIME"); |
| 584 | |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 585 | status = wma_vdev_set_param(wma->wmi_handle, |
| 586 | vdev_id, |
| 587 | WMI_VDEV_PARAM_AP_KEEPALIVE_MAX_IDLE_INACTIVE_TIME_SECS, |
| 588 | max_inactive_time); |
| 589 | if (QDF_IS_STATUS_ERROR(status)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 590 | WMA_LOGE("Failed to Set AP MAX IDLE INACTIVE TIME"); |
| 591 | |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 592 | status = wma_vdev_set_param(wma->wmi_handle, |
| 593 | vdev_id, |
| 594 | WMI_VDEV_PARAM_AP_KEEPALIVE_MAX_UNRESPONSIVE_TIME_SECS, |
| 595 | max_unresponsive_time); |
| 596 | if (QDF_IS_STATUS_ERROR(status)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 597 | WMA_LOGE("Failed to Set MAX UNRESPONSIVE TIME"); |
| 598 | |
| 599 | WMA_LOGD("%s:vdev_id:%d min_inactive_time: %u max_inactive_time: %u" |
| 600 | " max_unresponsive_time: %u", __func__, vdev_id, |
| 601 | min_inactive_time, max_inactive_time, max_unresponsive_time); |
| 602 | } |
| 603 | |
| 604 | /** |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 605 | * wma_set_sta_sa_query_param() - set sta sa query parameters |
| 606 | * @wma: wma handle |
| 607 | * @vdev_id: vdev id |
| 608 | |
| 609 | * This function sets sta query related parameters in fw. |
| 610 | * |
| 611 | * Return: none |
| 612 | */ |
| 613 | |
| 614 | void wma_set_sta_sa_query_param(tp_wma_handle wma, |
| 615 | uint8_t vdev_id) |
| 616 | { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 617 | struct sAniSirGlobal *mac = cds_get_context(QDF_MODULE_ID_PE); |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 618 | uint32_t max_retries, retry_interval; |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 619 | |
| 620 | WMA_LOGD(FL("Enter:")); |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 621 | |
| 622 | if (wlan_cfg_get_int |
| 623 | (mac, WNI_CFG_PMF_SA_QUERY_MAX_RETRIES, |
| 624 | &max_retries) != eSIR_SUCCESS) { |
| 625 | max_retries = DEFAULT_STA_SA_QUERY_MAX_RETRIES_COUNT; |
| 626 | WMA_LOGE(FL("Failed to get value for WNI_CFG_PMF_SA_QUERY_MAX_RETRIES")); |
| 627 | } |
| 628 | if (wlan_cfg_get_int |
| 629 | (mac, WNI_CFG_PMF_SA_QUERY_RETRY_INTERVAL, |
| 630 | &retry_interval) != eSIR_SUCCESS) { |
| 631 | retry_interval = DEFAULT_STA_SA_QUERY_RETRY_INTERVAL; |
| 632 | WMA_LOGE(FL("Failed to get value for WNI_CFG_PMF_SA_QUERY_RETRY_INTERVAL")); |
| 633 | } |
| 634 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 635 | wmi_unified_set_sta_sa_query_param_cmd(wma->wmi_handle, |
| 636 | vdev_id, |
| 637 | max_retries, |
| 638 | retry_interval); |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 639 | |
| 640 | WMA_LOGD(FL("Exit :")); |
| 641 | return; |
| 642 | } |
| 643 | |
| 644 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 645 | * wma_set_sta_keep_alive() - set sta keep alive parameters |
| 646 | * @wma: wma handle |
| 647 | * @vdev_id: vdev id |
| 648 | * @method: method for keep alive |
| 649 | * @timeperiod: time period |
| 650 | * @hostv4addr: host ipv4 address |
| 651 | * @destv4addr: dst ipv4 address |
| 652 | * @destmac: destination mac |
| 653 | * |
| 654 | * This function sets keep alive related parameters in fw. |
| 655 | * |
| 656 | * Return: none |
| 657 | */ |
| 658 | void wma_set_sta_keep_alive(tp_wma_handle wma, uint8_t vdev_id, |
| 659 | uint32_t method, uint32_t timeperiod, |
| 660 | uint8_t *hostv4addr, uint8_t *destv4addr, |
| 661 | uint8_t *destmac) |
| 662 | { |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 663 | struct sta_params params; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 664 | |
| 665 | WMA_LOGD("%s: Enter", __func__); |
| 666 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 667 | if (!wma) { |
| 668 | WMA_LOGE("%s: wma handle is NULL", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 669 | return; |
| 670 | } |
| 671 | |
Govind Singh | fe9ab25 | 2016-06-21 14:35:35 +0530 | [diff] [blame] | 672 | if (timeperiod > WNI_CFG_INFRA_STA_KEEP_ALIVE_PERIOD_STAMAX) { |
| 673 | WMI_LOGE("Invalid period %d Max limit %d", timeperiod, |
| 674 | WNI_CFG_INFRA_STA_KEEP_ALIVE_PERIOD_STAMAX); |
| 675 | return; |
| 676 | } |
| 677 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 678 | params.vdev_id = vdev_id; |
| 679 | params.method = method; |
| 680 | params.timeperiod = timeperiod; |
| 681 | params.hostv4addr = hostv4addr; |
| 682 | params.destv4addr = destv4addr; |
| 683 | params.destmac = destmac; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 684 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 685 | wmi_unified_set_sta_keep_alive_cmd(wma->wmi_handle, |
| 686 | ¶ms); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 687 | |
| 688 | WMA_LOGD("%s: Exit", __func__); |
| 689 | return; |
| 690 | } |
| 691 | |
| 692 | /** |
| 693 | * wma_vdev_install_key_complete_event_handler() - install key complete handler |
| 694 | * @handle: wma handle |
| 695 | * @event: event data |
| 696 | * @len: data length |
| 697 | * |
| 698 | * This event is sent by fw once WPA/WPA2 keys are installed in fw. |
| 699 | * |
| 700 | * Return: 0 for success or error code |
| 701 | */ |
| 702 | int wma_vdev_install_key_complete_event_handler(void *handle, |
| 703 | uint8_t *event, |
| 704 | uint32_t len) |
| 705 | { |
| 706 | WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID_param_tlvs *param_buf = NULL; |
| 707 | wmi_vdev_install_key_complete_event_fixed_param *key_fp = NULL; |
| 708 | |
| 709 | if (!event) { |
| 710 | WMA_LOGE("%s: event param null", __func__); |
| 711 | return -EINVAL; |
| 712 | } |
| 713 | |
| 714 | param_buf = (WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID_param_tlvs *) event; |
| 715 | if (!param_buf) { |
| 716 | WMA_LOGE("%s: received null buf from target", __func__); |
| 717 | return -EINVAL; |
| 718 | } |
| 719 | |
| 720 | key_fp = param_buf->fixed_param; |
| 721 | if (!key_fp) { |
| 722 | WMA_LOGE("%s: received null event data from target", __func__); |
| 723 | return -EINVAL; |
| 724 | } |
| 725 | /* |
| 726 | * Do nothing for now. Completion of set key is already indicated to lim |
| 727 | */ |
| 728 | WMA_LOGI("%s: WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID", __func__); |
| 729 | return 0; |
| 730 | } |
| 731 | /* |
| 732 | * 802.11n D2.0 defined values for "Minimum MPDU Start Spacing": |
| 733 | * 0 for no restriction |
| 734 | * 1 for 1/4 us - Our lower layer calculations limit our precision to 1 msec |
| 735 | * 2 for 1/2 us - Our lower layer calculations limit our precision to 1 msec |
| 736 | * 3 for 1 us |
| 737 | * 4 for 2 us |
| 738 | * 5 for 4 us |
| 739 | * 6 for 8 us |
| 740 | * 7 for 16 us |
| 741 | */ |
| 742 | static const uint8_t wma_mpdu_spacing[] = { 0, 1, 1, 1, 2, 4, 8, 16 }; |
| 743 | |
| 744 | /** |
| 745 | * wma_parse_mpdudensity() - give mpdu spacing from mpdu density |
| 746 | * @mpdudensity: mpdu density |
| 747 | * |
| 748 | * Return: mpdu spacing or 0 for error |
| 749 | */ |
| 750 | static inline uint8_t wma_parse_mpdudensity(uint8_t mpdudensity) |
| 751 | { |
| 752 | if (mpdudensity < sizeof(wma_mpdu_spacing)) |
| 753 | return wma_mpdu_spacing[mpdudensity]; |
| 754 | else |
| 755 | return 0; |
| 756 | } |
| 757 | |
Poddar, Siddarth | 5a91f5b | 2016-04-28 12:24:10 +0530 | [diff] [blame] | 758 | #if defined(CONFIG_HL_SUPPORT) && defined(FEATURE_WLAN_TDLS) |
| 759 | |
| 760 | /** |
| 761 | * wma_unified_peer_state_update() - update peer state |
| 762 | * @pdev: pdev handle |
| 763 | * @sta_mac: pointer to sta mac addr |
| 764 | * @bss_addr: bss address |
| 765 | * @sta_type: sta entry type |
| 766 | * |
| 767 | * |
| 768 | * Return: None |
| 769 | */ |
| 770 | static void |
| 771 | wma_unified_peer_state_update( |
| 772 | struct ol_txrx_pdev_t *pdev, |
| 773 | uint8_t *sta_mac, |
| 774 | uint8_t *bss_addr, |
| 775 | uint8_t sta_type) |
| 776 | { |
| 777 | if (STA_ENTRY_TDLS_PEER == sta_type) |
| 778 | ol_txrx_peer_state_update(pdev, sta_mac, |
| 779 | OL_TXRX_PEER_STATE_AUTH); |
| 780 | else |
| 781 | ol_txrx_peer_state_update(pdev, bss_addr, |
| 782 | OL_TXRX_PEER_STATE_AUTH); |
| 783 | } |
| 784 | #else |
| 785 | |
| 786 | static inline void |
| 787 | wma_unified_peer_state_update( |
| 788 | struct ol_txrx_pdev_t *pdev, |
| 789 | uint8_t *sta_mac, |
| 790 | uint8_t *bss_addr, |
| 791 | uint8_t sta_type) |
| 792 | { |
| 793 | ol_txrx_peer_state_update(pdev, bss_addr, OL_TXRX_PEER_STATE_AUTH); |
| 794 | } |
| 795 | #endif |
| 796 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 797 | /** |
| 798 | * wmi_unified_send_peer_assoc() - send peer assoc command to fw |
| 799 | * @wma: wma handle |
| 800 | * @nw_type: nw type |
| 801 | * @params: add sta params |
| 802 | * |
| 803 | * This function send peer assoc command to firmware with |
| 804 | * different parameters. |
| 805 | * |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 806 | * Return: QDF_STATUS |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 807 | */ |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 808 | QDF_STATUS wma_send_peer_assoc(tp_wma_handle wma, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 809 | tSirNwType nw_type, |
| 810 | tpAddStaParams params) |
| 811 | { |
| 812 | ol_txrx_pdev_handle pdev; |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 813 | struct peer_assoc_params *cmd; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 814 | int32_t ret, max_rates, i; |
| 815 | uint8_t rx_stbc, tx_stbc; |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 816 | uint8_t *rate_pos; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 817 | wmi_rate_set peer_legacy_rates, peer_ht_rates; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 818 | uint32_t num_peer_11b_rates = 0; |
| 819 | uint32_t num_peer_11a_rates = 0; |
| 820 | uint32_t phymode; |
| 821 | uint32_t peer_nss = 1; |
| 822 | struct wma_txrx_node *intr = NULL; |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 823 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 824 | |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 825 | cmd = qdf_mem_malloc(sizeof(struct peer_assoc_params)); |
| 826 | if (!cmd) { |
| 827 | WMA_LOGE("Failed to allocate peer_assoc_params param"); |
| 828 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 829 | } |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 830 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 831 | intr = &wma->interfaces[params->smesessionId]; |
| 832 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 833 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 834 | |
| 835 | if (NULL == pdev) { |
| 836 | WMA_LOGE("%s: Failed to get pdev", __func__); |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 837 | qdf_mem_free(cmd); |
| 838 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 839 | } |
| 840 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 841 | qdf_mem_zero(&peer_legacy_rates, sizeof(wmi_rate_set)); |
| 842 | qdf_mem_zero(&peer_ht_rates, sizeof(wmi_rate_set)); |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 843 | qdf_mem_zero(cmd, sizeof(struct peer_assoc_params)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 844 | |
| 845 | phymode = wma_peer_phymode(nw_type, params->staType, |
| 846 | params->htCapable, |
| 847 | params->ch_width, |
| 848 | params->vhtCapable); |
| 849 | |
| 850 | /* Legacy Rateset */ |
| 851 | rate_pos = (uint8_t *) peer_legacy_rates.rates; |
| 852 | for (i = 0; i < SIR_NUM_11B_RATES; i++) { |
| 853 | if (!params->supportedRates.llbRates[i]) |
| 854 | continue; |
| 855 | rate_pos[peer_legacy_rates.num_rates++] = |
| 856 | params->supportedRates.llbRates[i]; |
| 857 | num_peer_11b_rates++; |
| 858 | } |
| 859 | for (i = 0; i < SIR_NUM_11A_RATES; i++) { |
| 860 | if (!params->supportedRates.llaRates[i]) |
| 861 | continue; |
| 862 | rate_pos[peer_legacy_rates.num_rates++] = |
| 863 | params->supportedRates.llaRates[i]; |
| 864 | num_peer_11a_rates++; |
| 865 | } |
| 866 | |
| 867 | if ((phymode == MODE_11A && num_peer_11a_rates == 0) || |
| 868 | (phymode == MODE_11B && num_peer_11b_rates == 0)) { |
| 869 | WMA_LOGW("%s: Invalid phy rates. phymode 0x%x, 11b_rates %d, 11a_rates %d", |
| 870 | __func__, phymode, num_peer_11b_rates, num_peer_11a_rates); |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 871 | qdf_mem_free(cmd); |
| 872 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 873 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 874 | |
| 875 | /* HT Rateset */ |
| 876 | max_rates = sizeof(peer_ht_rates.rates) / |
| 877 | sizeof(peer_ht_rates.rates[0]); |
| 878 | rate_pos = (uint8_t *) peer_ht_rates.rates; |
| 879 | for (i = 0; i < MAX_SUPPORTED_RATES; i++) { |
| 880 | if (params->supportedRates.supportedMCSSet[i / 8] & |
| 881 | (1 << (i % 8))) { |
| 882 | rate_pos[peer_ht_rates.num_rates++] = i; |
| 883 | if (i >= 8) { |
| 884 | /* MCS8 or higher rate is present, must be 2x2 */ |
| 885 | peer_nss = 2; |
| 886 | } |
| 887 | } |
| 888 | if (peer_ht_rates.num_rates == max_rates) |
| 889 | break; |
| 890 | } |
| 891 | |
| 892 | if (params->htCapable && !peer_ht_rates.num_rates) { |
| 893 | uint8_t temp_ni_rates[8] = { 0x0, 0x1, 0x2, 0x3, |
| 894 | 0x4, 0x5, 0x6, 0x7}; |
| 895 | /* |
| 896 | * Workaround for EV 116382: The peer is marked HT but with |
| 897 | * supported rx mcs set is set to 0. 11n spec mandates MCS0-7 |
| 898 | * for a HT STA. So forcing the supported rx mcs rate to |
| 899 | * MCS 0-7. This workaround will be removed once we get |
| 900 | * clarification from WFA regarding this STA behavior. |
| 901 | */ |
| 902 | |
| 903 | /* TODO: Do we really need this? */ |
| 904 | WMA_LOGW("Peer is marked as HT capable but supported mcs rate is 0"); |
| 905 | peer_ht_rates.num_rates = sizeof(temp_ni_rates); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 906 | qdf_mem_copy((uint8_t *) peer_ht_rates.rates, temp_ni_rates, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 907 | peer_ht_rates.num_rates); |
| 908 | } |
| 909 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 910 | /* in ap/ibss mode and for tdls peer, use mac address of the peer in |
| 911 | * the other end as the new peer address; in sta mode, use bss id to |
| 912 | * be the new peer address |
| 913 | */ |
| 914 | if ((wma_is_vdev_in_ap_mode(wma, params->smesessionId)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 915 | || (wma_is_vdev_in_ibss_mode(wma, params->smesessionId)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 916 | #ifdef FEATURE_WLAN_TDLS |
| 917 | || (STA_ENTRY_TDLS_PEER == params->staType) |
| 918 | #endif /* FEATURE_WLAN_TDLS */ |
| 919 | ) |
| 920 | WMI_CHAR_ARRAY_TO_MAC_ADDR(params->staMac, &cmd->peer_macaddr); |
| 921 | else |
| 922 | WMI_CHAR_ARRAY_TO_MAC_ADDR(params->bssId, &cmd->peer_macaddr); |
| 923 | cmd->vdev_id = params->smesessionId; |
| 924 | cmd->peer_new_assoc = 1; |
| 925 | cmd->peer_associd = params->assocId; |
| 926 | |
| 927 | /* |
| 928 | * The target only needs a subset of the flags maintained in the host. |
| 929 | * Just populate those flags and send it down |
| 930 | */ |
| 931 | cmd->peer_flags = 0; |
| 932 | |
| 933 | if (params->wmmEnabled) |
| 934 | cmd->peer_flags |= WMI_PEER_QOS; |
| 935 | |
| 936 | if (params->uAPSD) { |
| 937 | cmd->peer_flags |= WMI_PEER_APSD; |
| 938 | WMA_LOGD("Set WMI_PEER_APSD: uapsd Mask %d", params->uAPSD); |
| 939 | } |
| 940 | |
| 941 | if (params->htCapable) { |
| 942 | cmd->peer_flags |= (WMI_PEER_HT | WMI_PEER_QOS); |
| 943 | cmd->peer_rate_caps |= WMI_RC_HT_FLAG; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 944 | |
Krishna Kumaar Natarajan | 59f546c | 2016-02-16 10:31:55 -0800 | [diff] [blame] | 945 | if (params->ch_width) { |
| 946 | cmd->peer_flags |= WMI_PEER_40MHZ; |
| 947 | cmd->peer_rate_caps |= WMI_RC_CW40_FLAG; |
| 948 | if (params->fShortGI40Mhz) |
| 949 | cmd->peer_rate_caps |= WMI_RC_SGI_FLAG; |
| 950 | } else if (params->fShortGI20Mhz) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 951 | cmd->peer_rate_caps |= WMI_RC_SGI_FLAG; |
Krishna Kumaar Natarajan | 59f546c | 2016-02-16 10:31:55 -0800 | [diff] [blame] | 952 | } |
| 953 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 954 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 955 | if (params->vhtCapable) { |
| 956 | cmd->peer_flags |= (WMI_PEER_HT | WMI_PEER_VHT | WMI_PEER_QOS); |
| 957 | cmd->peer_rate_caps |= WMI_RC_HT_FLAG; |
| 958 | } |
| 959 | |
| 960 | if (params->ch_width == CH_WIDTH_80MHZ) |
| 961 | cmd->peer_flags |= WMI_PEER_80MHZ; |
| 962 | else if (params->ch_width == CH_WIDTH_160MHZ) |
| 963 | cmd->peer_flags |= WMI_PEER_160MHZ; |
| 964 | else if (params->ch_width == CH_WIDTH_80P80MHZ) |
| 965 | cmd->peer_flags |= WMI_PEER_160MHZ; |
| 966 | |
| 967 | cmd->peer_vht_caps = params->vht_caps; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 968 | |
| 969 | if (params->rmfEnabled) |
| 970 | cmd->peer_flags |= WMI_PEER_PMF; |
| 971 | |
| 972 | rx_stbc = (params->ht_caps & IEEE80211_HTCAP_C_RXSTBC) >> |
| 973 | IEEE80211_HTCAP_C_RXSTBC_S; |
| 974 | if (rx_stbc) { |
| 975 | cmd->peer_flags |= WMI_PEER_STBC; |
| 976 | cmd->peer_rate_caps |= (rx_stbc << WMI_RC_RX_STBC_FLAG_S); |
| 977 | } |
| 978 | |
| 979 | tx_stbc = (params->ht_caps & IEEE80211_HTCAP_C_TXSTBC) >> |
| 980 | IEEE80211_HTCAP_C_TXSTBC_S; |
| 981 | if (tx_stbc) { |
| 982 | cmd->peer_flags |= WMI_PEER_STBC; |
| 983 | cmd->peer_rate_caps |= (tx_stbc << WMI_RC_TX_STBC_FLAG_S); |
| 984 | } |
| 985 | |
| 986 | if (params->htLdpcCapable || params->vhtLdpcCapable) |
| 987 | cmd->peer_flags |= WMI_PEER_LDPC; |
| 988 | |
| 989 | switch (params->mimoPS) { |
| 990 | case eSIR_HT_MIMO_PS_STATIC: |
| 991 | cmd->peer_flags |= WMI_PEER_STATIC_MIMOPS; |
| 992 | break; |
| 993 | case eSIR_HT_MIMO_PS_DYNAMIC: |
| 994 | cmd->peer_flags |= WMI_PEER_DYN_MIMOPS; |
| 995 | break; |
| 996 | case eSIR_HT_MIMO_PS_NO_LIMIT: |
| 997 | cmd->peer_flags |= WMI_PEER_SPATIAL_MUX; |
| 998 | break; |
| 999 | default: |
| 1000 | break; |
| 1001 | } |
| 1002 | |
| 1003 | #ifdef FEATURE_WLAN_TDLS |
| 1004 | if (STA_ENTRY_TDLS_PEER == params->staType) |
| 1005 | cmd->peer_flags |= WMI_PEER_AUTH; |
| 1006 | #endif /* FEATURE_WLAN_TDLS */ |
| 1007 | |
| 1008 | if (params->wpa_rsn |
| 1009 | #ifdef FEATURE_WLAN_WAPI |
| 1010 | || params->encryptType == eSIR_ED_WPI |
| 1011 | #endif /* FEATURE_WLAN_WAPI */ |
| 1012 | ) |
| 1013 | cmd->peer_flags |= WMI_PEER_NEED_PTK_4_WAY; |
| 1014 | if (params->wpa_rsn >> 1) |
| 1015 | cmd->peer_flags |= WMI_PEER_NEED_GTK_2_WAY; |
| 1016 | |
Poddar, Siddarth | 5a91f5b | 2016-04-28 12:24:10 +0530 | [diff] [blame] | 1017 | wma_unified_peer_state_update(pdev, params->staMac, |
| 1018 | params->bssId, params->staType); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1019 | |
| 1020 | #ifdef FEATURE_WLAN_WAPI |
| 1021 | if (params->encryptType == eSIR_ED_WPI) { |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 1022 | ret = wma_vdev_set_param(wma->wmi_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1023 | params->smesessionId, |
| 1024 | WMI_VDEV_PARAM_DROP_UNENCRY, |
| 1025 | false); |
| 1026 | if (ret) { |
| 1027 | WMA_LOGE |
| 1028 | ("Set WMI_VDEV_PARAM_DROP_UNENCRY Param status:%d\n", |
| 1029 | ret); |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 1030 | qdf_mem_free(cmd); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1031 | return ret; |
| 1032 | } |
| 1033 | } |
| 1034 | #endif /* FEATURE_WLAN_WAPI */ |
| 1035 | |
| 1036 | cmd->peer_caps = params->capab_info; |
| 1037 | cmd->peer_listen_intval = params->listenInterval; |
| 1038 | cmd->peer_ht_caps = params->ht_caps; |
| 1039 | cmd->peer_max_mpdu = (1 << (IEEE80211_HTCAP_MAXRXAMPDU_FACTOR + |
| 1040 | params->maxAmpduSize)) - 1; |
| 1041 | cmd->peer_mpdu_density = wma_parse_mpdudensity(params->maxAmpduDensity); |
| 1042 | |
| 1043 | if (params->supportedRates.supportedMCSSet[1] && |
| 1044 | params->supportedRates.supportedMCSSet[2]) |
| 1045 | cmd->peer_rate_caps |= WMI_RC_TS_FLAG; |
| 1046 | else if (params->supportedRates.supportedMCSSet[1]) |
| 1047 | cmd->peer_rate_caps |= WMI_RC_DS_FLAG; |
| 1048 | |
| 1049 | /* Update peer legacy rate information */ |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 1050 | cmd->peer_legacy_rates.num_rates = peer_legacy_rates.num_rates; |
| 1051 | qdf_mem_copy(cmd->peer_legacy_rates.rates, peer_legacy_rates.rates, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1052 | peer_legacy_rates.num_rates); |
| 1053 | |
| 1054 | /* Update peer HT rate information */ |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 1055 | cmd->peer_ht_rates.num_rates = peer_ht_rates.num_rates; |
| 1056 | qdf_mem_copy(cmd->peer_ht_rates.rates, peer_ht_rates.rates, |
| 1057 | peer_ht_rates.num_rates); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1058 | |
| 1059 | /* VHT Rates */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1060 | |
| 1061 | cmd->peer_nss = peer_nss; |
Naveen Rawat | b14cab3 | 2015-11-02 17:01:51 -0800 | [diff] [blame] | 1062 | /* |
| 1063 | * Because of DBS a vdev may come up in any of the two MACs with |
| 1064 | * different capabilities. STBC capab should be fetched for given |
| 1065 | * hard_mode->MAC_id combo. It is planned that firmware should provide |
| 1066 | * these dev capabilities. But for now number of tx streams can be used |
| 1067 | * to identify if Tx STBC needs to be disabled. |
| 1068 | */ |
| 1069 | if (intr->tx_streams < 2) { |
| 1070 | cmd->peer_vht_caps &= ~(1 << SIR_MAC_VHT_CAP_TXSTBC); |
| 1071 | WMA_LOGD("Num tx_streams: %d, Disabled txSTBC", |
| 1072 | intr->tx_streams); |
| 1073 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1074 | WMA_LOGD("peer_nss %d peer_ht_rates.num_rates %d ", cmd->peer_nss, |
| 1075 | peer_ht_rates.num_rates); |
| 1076 | |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 1077 | cmd->vht_capable = params->vhtCapable; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1078 | if (params->vhtCapable) { |
| 1079 | #define VHT2x2MCSMASK 0xc |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 1080 | cmd->rx_max_rate = params->supportedRates.vhtRxHighestDataRate; |
| 1081 | cmd->rx_mcs_set = params->supportedRates.vhtRxMCSMap; |
| 1082 | cmd->tx_max_rate = params->supportedRates.vhtTxHighestDataRate; |
| 1083 | cmd->tx_mcs_set = params->supportedRates.vhtTxMCSMap; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1084 | |
| 1085 | if (params->vhtSupportedRxNss) { |
| 1086 | cmd->peer_nss = params->vhtSupportedRxNss; |
| 1087 | } else { |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 1088 | cmd->peer_nss = ((cmd->rx_mcs_set & VHT2x2MCSMASK) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1089 | == VHT2x2MCSMASK) ? 1 : 2; |
| 1090 | } |
| 1091 | } |
| 1092 | |
| 1093 | /* |
| 1094 | * Limit nss to max number of rf chain supported by target |
| 1095 | * Otherwise Fw will crash |
| 1096 | */ |
| 1097 | wma_update_txrx_chainmask(wma->num_rf_chains, &cmd->peer_nss); |
| 1098 | |
| 1099 | intr->nss = cmd->peer_nss; |
| 1100 | cmd->peer_phymode = phymode; |
| 1101 | WMA_LOGD("%s: vdev_id %d associd %d peer_flags %x rate_caps %x " |
| 1102 | "peer_caps %x listen_intval %d ht_caps %x max_mpdu %d " |
| 1103 | "nss %d phymode %d peer_mpdu_density %d encr_type %d " |
| 1104 | "cmd->peer_vht_caps %x", __func__, |
| 1105 | cmd->vdev_id, cmd->peer_associd, cmd->peer_flags, |
| 1106 | cmd->peer_rate_caps, cmd->peer_caps, |
| 1107 | cmd->peer_listen_intval, cmd->peer_ht_caps, |
| 1108 | cmd->peer_max_mpdu, cmd->peer_nss, cmd->peer_phymode, |
| 1109 | cmd->peer_mpdu_density, params->encryptType, |
| 1110 | cmd->peer_vht_caps); |
| 1111 | |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 1112 | status = wmi_unified_peer_assoc_send(wma->wmi_handle, |
| 1113 | cmd); |
| 1114 | if (QDF_IS_STATUS_ERROR(status)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1115 | WMA_LOGP("%s: Failed to send peer assoc command ret = %d", |
| 1116 | __func__, ret); |
Govind Singh | b30d4c0 | 2016-03-24 11:01:23 +0530 | [diff] [blame] | 1117 | qdf_mem_free(cmd); |
| 1118 | |
| 1119 | return status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1120 | } |
| 1121 | |
| 1122 | /** |
| 1123 | * wmi_unified_vdev_set_gtx_cfg_send() - set GTX params |
| 1124 | * @wmi_handle: wmi handle |
| 1125 | * @if_id: vdev id |
| 1126 | * @gtx_info: GTX config params |
| 1127 | * |
| 1128 | * This function set GTX related params in firmware. |
| 1129 | * |
| 1130 | * Return: 0 for success or error code |
| 1131 | */ |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1132 | QDF_STATUS wmi_unified_vdev_set_gtx_cfg_send(wmi_unified_t wmi_handle, |
| 1133 | uint32_t if_id, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1134 | gtx_config_t *gtx_info) |
| 1135 | { |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1136 | struct wmi_gtx_config params; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1137 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1138 | params.gtx_rt_mask[0] = gtx_info->gtxRTMask[0]; |
| 1139 | params.gtx_rt_mask[1] = gtx_info->gtxRTMask[1]; |
| 1140 | params.gtx_usrcfg = gtx_info->gtxUsrcfg; |
| 1141 | params.gtx_threshold = gtx_info->gtxPERThreshold; |
| 1142 | params.gtx_margin = gtx_info->gtxPERMargin; |
| 1143 | params.gtx_tpcstep = gtx_info->gtxTPCstep; |
| 1144 | params.gtx_tpcmin = gtx_info->gtxTPCMin; |
| 1145 | params.gtx_bwmask = gtx_info->gtxBWMask; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1146 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1147 | return wmi_unified_vdev_set_gtx_cfg_cmd(wmi_handle, |
| 1148 | if_id, ¶ms); |
| 1149 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1150 | } |
| 1151 | |
| 1152 | /** |
| 1153 | * wma_update_protection_mode() - update protection mode |
| 1154 | * @wma: wma handle |
| 1155 | * @vdev_id: vdev id |
| 1156 | * @llbcoexist: protection mode info |
| 1157 | * |
| 1158 | * This function set protection mode(RTS/CTS) to fw for passed vdev id. |
| 1159 | * |
| 1160 | * Return: none |
| 1161 | */ |
| 1162 | void wma_update_protection_mode(tp_wma_handle wma, uint8_t vdev_id, |
| 1163 | uint8_t llbcoexist) |
| 1164 | { |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 1165 | QDF_STATUS ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1166 | enum ieee80211_protmode prot_mode; |
| 1167 | |
| 1168 | prot_mode = llbcoexist ? IEEE80211_PROT_CTSONLY : IEEE80211_PROT_NONE; |
| 1169 | |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 1170 | ret = wma_vdev_set_param(wma->wmi_handle, vdev_id, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1171 | WMI_VDEV_PARAM_PROTECTION_MODE, |
| 1172 | prot_mode); |
| 1173 | |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 1174 | if (QDF_IS_STATUS_ERROR(ret)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1175 | WMA_LOGE("Failed to send wmi protection mode cmd"); |
| 1176 | else |
| 1177 | WMA_LOGD("Updated protection mode %d to target", prot_mode); |
| 1178 | } |
| 1179 | |
| 1180 | /** |
| 1181 | * wma_update_beacon_interval() - update beacon interval in fw |
| 1182 | * @wma: wma handle |
| 1183 | * @vdev_id: vdev id |
| 1184 | * @beaconInterval: becon interval |
| 1185 | * |
| 1186 | * Return: none |
| 1187 | */ |
| 1188 | static void |
| 1189 | wma_update_beacon_interval(tp_wma_handle wma, uint8_t vdev_id, |
| 1190 | uint16_t beaconInterval) |
| 1191 | { |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 1192 | QDF_STATUS ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1193 | |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 1194 | ret = wma_vdev_set_param(wma->wmi_handle, vdev_id, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1195 | WMI_VDEV_PARAM_BEACON_INTERVAL, |
| 1196 | beaconInterval); |
| 1197 | |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 1198 | if (QDF_IS_STATUS_ERROR(ret)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1199 | WMA_LOGE("Failed to update beacon interval"); |
| 1200 | else |
| 1201 | WMA_LOGI("Updated beacon interval %d for vdev %d", |
| 1202 | beaconInterval, vdev_id); |
| 1203 | } |
| 1204 | |
| 1205 | /** |
| 1206 | * wma_process_update_beacon_params() - update beacon parameters to target |
| 1207 | * @wma: wma handle |
| 1208 | * @bcn_params: beacon parameters |
| 1209 | * |
| 1210 | * Return: none |
| 1211 | */ |
| 1212 | void |
| 1213 | wma_process_update_beacon_params(tp_wma_handle wma, |
| 1214 | tUpdateBeaconParams *bcn_params) |
| 1215 | { |
| 1216 | if (!bcn_params) { |
| 1217 | WMA_LOGE("bcn_params NULL"); |
| 1218 | return; |
| 1219 | } |
| 1220 | |
| 1221 | if (bcn_params->smeSessionId >= wma->max_bssid) { |
| 1222 | WMA_LOGE("Invalid vdev id %d", bcn_params->smeSessionId); |
| 1223 | return; |
| 1224 | } |
| 1225 | |
| 1226 | if (bcn_params->paramChangeBitmap & PARAM_BCN_INTERVAL_CHANGED) { |
| 1227 | wma_update_beacon_interval(wma, bcn_params->smeSessionId, |
| 1228 | bcn_params->beaconInterval); |
| 1229 | } |
| 1230 | |
| 1231 | if (bcn_params->paramChangeBitmap & PARAM_llBCOEXIST_CHANGED) |
| 1232 | wma_update_protection_mode(wma, bcn_params->smeSessionId, |
| 1233 | bcn_params->llbCoexist); |
| 1234 | } |
| 1235 | |
| 1236 | /** |
| 1237 | * wma_update_cfg_params() - update cfg parameters to target |
| 1238 | * @wma: wma handle |
| 1239 | * @cfgParam: cfg parameter |
| 1240 | * |
| 1241 | * Return: none |
| 1242 | */ |
| 1243 | void wma_update_cfg_params(tp_wma_handle wma, tSirMsgQ *cfgParam) |
| 1244 | { |
| 1245 | uint8_t vdev_id; |
| 1246 | uint32_t param_id; |
| 1247 | uint32_t cfg_val; |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 1248 | QDF_STATUS ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1249 | /* get mac to acess CFG data base */ |
| 1250 | struct sAniSirGlobal *pmac; |
| 1251 | |
| 1252 | switch (cfgParam->bodyval) { |
| 1253 | case WNI_CFG_RTS_THRESHOLD: |
| 1254 | param_id = WMI_VDEV_PARAM_RTS_THRESHOLD; |
| 1255 | break; |
| 1256 | case WNI_CFG_FRAGMENTATION_THRESHOLD: |
| 1257 | param_id = WMI_VDEV_PARAM_FRAGMENTATION_THRESHOLD; |
| 1258 | break; |
| 1259 | default: |
| 1260 | WMA_LOGD("Unhandled cfg parameter %d", cfgParam->bodyval); |
| 1261 | return; |
| 1262 | } |
| 1263 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1264 | pmac = cds_get_context(QDF_MODULE_ID_PE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1265 | |
| 1266 | if (NULL == pmac) { |
| 1267 | WMA_LOGE("%s: Failed to get pmac", __func__); |
| 1268 | return; |
| 1269 | } |
| 1270 | |
| 1271 | if (wlan_cfg_get_int(pmac, (uint16_t) cfgParam->bodyval, |
| 1272 | &cfg_val) != eSIR_SUCCESS) { |
| 1273 | WMA_LOGE("Failed to get value for CFG PARAMS %d. returning without updating", |
| 1274 | cfgParam->bodyval); |
| 1275 | return; |
| 1276 | } |
| 1277 | |
| 1278 | for (vdev_id = 0; vdev_id < wma->max_bssid; vdev_id++) { |
| 1279 | if (wma->interfaces[vdev_id].handle != 0) { |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 1280 | ret = wma_vdev_set_param(wma->wmi_handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1281 | vdev_id, param_id, |
| 1282 | cfg_val); |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 1283 | if (QDF_IS_STATUS_ERROR(ret)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1284 | WMA_LOGE("Update cfg params failed for vdevId %d", |
| 1285 | vdev_id); |
| 1286 | } |
| 1287 | } |
| 1288 | } |
| 1289 | |
| 1290 | /** |
| 1291 | * wma_read_cfg_wepkey() - fill key_info for WEP key |
| 1292 | * @wma_handle: wma handle |
| 1293 | * @key_info: key_info ptr |
| 1294 | * @def_key_idx: default key index |
| 1295 | * @num_keys: number of keys |
| 1296 | * |
| 1297 | * This function reads WEP keys from cfg and fills |
| 1298 | * up key_info. |
| 1299 | * |
| 1300 | * Return: none |
| 1301 | */ |
| 1302 | static void wma_read_cfg_wepkey(tp_wma_handle wma_handle, |
| 1303 | tSirKeys *key_info, uint32_t *def_key_idx, |
| 1304 | uint8_t *num_keys) |
| 1305 | { |
| 1306 | tSirRetStatus status; |
| 1307 | uint32_t val = SIR_MAC_KEY_LENGTH; |
| 1308 | uint8_t i, j; |
| 1309 | |
| 1310 | WMA_LOGD("Reading WEP keys from cfg"); |
| 1311 | /* NOTE:def_key_idx is initialized to 0 by the caller */ |
| 1312 | status = wlan_cfg_get_int(wma_handle->mac_context, |
| 1313 | WNI_CFG_WEP_DEFAULT_KEYID, def_key_idx); |
| 1314 | if (status != eSIR_SUCCESS) |
| 1315 | WMA_LOGE("Unable to read default id, defaulting to 0"); |
| 1316 | |
| 1317 | for (i = 0, j = 0; i < SIR_MAC_MAX_NUM_OF_DEFAULT_KEYS; i++) { |
| 1318 | status = wlan_cfg_get_str(wma_handle->mac_context, |
| 1319 | (uint16_t) WNI_CFG_WEP_DEFAULT_KEY_1 + |
| 1320 | i, key_info[j].key, &val); |
| 1321 | if (status != eSIR_SUCCESS) { |
| 1322 | WMA_LOGE("WEP key is not configured at :%d", i); |
| 1323 | } else { |
| 1324 | key_info[j].keyId = i; |
| 1325 | key_info[j].keyLength = (uint16_t) val; |
| 1326 | j++; |
| 1327 | } |
| 1328 | } |
| 1329 | *num_keys = j; |
| 1330 | } |
| 1331 | |
| 1332 | /** |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1333 | * wma_setup_install_key_cmd() - set key parameters |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1334 | * @wma_handle: wma handle |
| 1335 | * @key_params: key parameters |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1336 | * @mode: op mode |
| 1337 | * |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1338 | * This function fills structure from information |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1339 | * passed in key_params. |
| 1340 | * |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1341 | * Return: QDF_STATUS_SUCCESS - success |
| 1342 | QDF_STATUS_E_FAILURE - failure |
| 1343 | QDF_STATUS_E_NOMEM - invalid request |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1344 | */ |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1345 | 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] | 1346 | struct wma_set_key_params |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1347 | *key_params, uint8_t mode) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1348 | { |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1349 | struct set_key_params params; |
| 1350 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1351 | #ifdef WLAN_FEATURE_11W |
| 1352 | struct wma_txrx_node *iface = NULL; |
| 1353 | #endif /* WLAN_FEATURE_11W */ |
| 1354 | if ((key_params->key_type == eSIR_ED_NONE && |
| 1355 | key_params->key_len) || (key_params->key_type != eSIR_ED_NONE && |
| 1356 | !key_params->key_len)) { |
| 1357 | WMA_LOGE("%s:Invalid set key request", __func__); |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1358 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1359 | } |
| 1360 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1361 | params.vdev_id = key_params->vdev_id; |
| 1362 | params.key_idx = key_params->key_idx; |
| 1363 | 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] | 1364 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1365 | #ifdef FEATURE_WLAN_WAPI |
| 1366 | qdf_mem_set(params.tx_iv, 16, 0); |
| 1367 | qdf_mem_set(params.rx_iv, 16, 0); |
| 1368 | #endif |
| 1369 | params.key_txmic_len = 0; |
| 1370 | params.key_rxmic_len = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1371 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1372 | params.key_flags = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1373 | if (key_params->unicast) |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1374 | params.key_flags |= PAIRWISE_USAGE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1375 | else |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1376 | params.key_flags |= GROUP_USAGE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1377 | |
| 1378 | switch (key_params->key_type) { |
| 1379 | case eSIR_ED_NONE: |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1380 | params.key_cipher = WMI_CIPHER_NONE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1381 | break; |
| 1382 | case eSIR_ED_WEP40: |
| 1383 | case eSIR_ED_WEP104: |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1384 | params.key_cipher = WMI_CIPHER_WEP; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1385 | if (key_params->unicast && |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1386 | params.key_idx == key_params->def_key_idx) { |
Ganesh Kondabattini | 59a4a95 | 2015-11-30 11:55:40 +0530 | [diff] [blame] | 1387 | WMA_LOGD("STA Mode: cmd->key_flags |= TX_USAGE"); |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1388 | params.key_flags |= TX_USAGE; |
Ganesh Kondabattini | 59a4a95 | 2015-11-30 11:55:40 +0530 | [diff] [blame] | 1389 | } else if ((mode == wlan_op_mode_ap) && |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1390 | (params.key_idx == key_params->def_key_idx)) { |
Ganesh Kondabattini | 59a4a95 | 2015-11-30 11:55:40 +0530 | [diff] [blame] | 1391 | WMA_LOGD("AP Mode: cmd->key_flags |= TX_USAGE"); |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1392 | params.key_flags |= TX_USAGE; |
Ganesh Kondabattini | 59a4a95 | 2015-11-30 11:55:40 +0530 | [diff] [blame] | 1393 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1394 | break; |
| 1395 | case eSIR_ED_TKIP: |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1396 | params.key_txmic_len = WMA_TXMIC_LEN; |
| 1397 | params.key_rxmic_len = WMA_RXMIC_LEN; |
| 1398 | params.key_cipher = WMI_CIPHER_TKIP; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1399 | break; |
| 1400 | #ifdef FEATURE_WLAN_WAPI |
| 1401 | #define WPI_IV_LEN 16 |
| 1402 | case eSIR_ED_WPI: |
| 1403 | { |
| 1404 | /*initialize receive and transmit IV with default values */ |
| 1405 | /* **Note: tx_iv must be sent in reverse** */ |
| 1406 | unsigned char tx_iv[16] = { 0x36, 0x5c, 0x36, 0x5c, 0x36, 0x5c, |
| 1407 | 0x36, 0x5c, 0x36, 0x5c, 0x36, 0x5c, |
| 1408 | 0x36, 0x5c, 0x36, 0x5c}; |
| 1409 | unsigned char rx_iv[16] = { 0x5c, 0x36, 0x5c, 0x36, 0x5c, 0x36, |
| 1410 | 0x5c, 0x36, 0x5c, 0x36, 0x5c, 0x36, |
| 1411 | 0x5c, 0x36, 0x5c, 0x37}; |
| 1412 | if (mode == wlan_op_mode_ap) { |
| 1413 | /* Authenticator initializes the value of PN as |
| 1414 | * 0x5C365C365C365C365C365C365C365C36 for MCastkey Update |
| 1415 | */ |
| 1416 | if (key_params->unicast) |
| 1417 | tx_iv[0] = 0x37; |
| 1418 | |
| 1419 | rx_iv[WPI_IV_LEN - 1] = 0x36; |
| 1420 | } else { |
| 1421 | if (!key_params->unicast) |
| 1422 | rx_iv[WPI_IV_LEN - 1] = 0x36; |
| 1423 | } |
| 1424 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1425 | params.key_txmic_len = WMA_TXMIC_LEN; |
| 1426 | params.key_rxmic_len = WMA_RXMIC_LEN; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1427 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1428 | qdf_mem_copy(¶ms.rx_iv, &rx_iv, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1429 | WPI_IV_LEN); |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1430 | qdf_mem_copy(¶ms.tx_iv, &tx_iv, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1431 | WPI_IV_LEN); |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1432 | params.key_cipher = WMI_CIPHER_WAPI; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1433 | break; |
| 1434 | } |
| 1435 | #endif /* FEATURE_WLAN_WAPI */ |
| 1436 | case eSIR_ED_CCMP: |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1437 | params.key_cipher = WMI_CIPHER_AES_CCM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1438 | break; |
| 1439 | #ifdef WLAN_FEATURE_11W |
| 1440 | case eSIR_ED_AES_128_CMAC: |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1441 | params.key_cipher = WMI_CIPHER_AES_CMAC; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1442 | break; |
| 1443 | #endif /* WLAN_FEATURE_11W */ |
| 1444 | default: |
| 1445 | /* TODO: MFP ? */ |
| 1446 | WMA_LOGE("%s:Invalid encryption type:%d", __func__, |
| 1447 | key_params->key_type); |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1448 | return QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1449 | } |
| 1450 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1451 | #ifdef BIG_ENDIAN_HOST |
| 1452 | { |
| 1453 | /* for big endian host, copy engine byte_swap is enabled |
| 1454 | * But the key data content is in network byte order |
| 1455 | * Need to byte swap the key data content - so when copy engine |
| 1456 | * does byte_swap - target gets key_data content in the correct |
| 1457 | * order. |
| 1458 | */ |
| 1459 | int8_t i; |
| 1460 | uint32_t *destp, *srcp; |
| 1461 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1462 | destp = (uint32_t *) params.key_data; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1463 | srcp = (uint32_t *) key_params->key_data; |
| 1464 | for (i = 0; |
| 1465 | i < roundup(key_params->key_len, sizeof(uint32_t)) / 4; |
| 1466 | i++) { |
| 1467 | *destp = le32_to_cpu(*srcp); |
| 1468 | destp++; |
| 1469 | srcp++; |
| 1470 | } |
| 1471 | } |
| 1472 | #else |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1473 | qdf_mem_copy((void *)params.key_data, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1474 | (const void *)key_params->key_data, key_params->key_len); |
| 1475 | #endif /* BIG_ENDIAN_HOST */ |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1476 | params.key_len = key_params->key_len; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1477 | |
| 1478 | #ifdef WLAN_FEATURE_11W |
| 1479 | if (key_params->key_type == eSIR_ED_AES_128_CMAC) { |
| 1480 | iface = &wma_handle->interfaces[key_params->vdev_id]; |
| 1481 | if (iface) { |
| 1482 | iface->key.key_length = key_params->key_len; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1483 | qdf_mem_copy(iface->key.key, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1484 | (const void *)key_params->key_data, |
| 1485 | iface->key.key_length); |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1486 | if ((params.key_idx == WMA_IGTK_KEY_INDEX_4) || |
| 1487 | (params.key_idx == WMA_IGTK_KEY_INDEX_5)) |
| 1488 | qdf_mem_zero(iface->key.key_id[params.key_idx - |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1489 | WMA_IGTK_KEY_INDEX_4].ipn, |
| 1490 | CMAC_IPN_LEN); |
| 1491 | } |
| 1492 | } |
| 1493 | #endif /* WLAN_FEATURE_11W */ |
| 1494 | |
| 1495 | WMA_LOGD("Key setup : vdev_id %d key_idx %d key_type %d key_len %d" |
| 1496 | " unicast %d peer_mac %pM def_key_idx %d", key_params->vdev_id, |
| 1497 | key_params->key_idx, key_params->key_type, key_params->key_len, |
| 1498 | key_params->unicast, key_params->peer_mac, |
| 1499 | key_params->def_key_idx); |
| 1500 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1501 | status = wmi_unified_setup_install_key_cmd(wma_handle->wmi_handle, |
| 1502 | ¶ms); |
| 1503 | |
| 1504 | return status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1505 | } |
| 1506 | |
| 1507 | /** |
| 1508 | * wma_set_bsskey() - set encryption key to fw. |
| 1509 | * @wma_handle: wma handle |
| 1510 | * @key_info: key info |
| 1511 | * |
| 1512 | * Return: none |
| 1513 | */ |
| 1514 | void wma_set_bsskey(tp_wma_handle wma_handle, tpSetBssKeyParams key_info) |
| 1515 | { |
| 1516 | struct wma_set_key_params key_params; |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1517 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
| 1518 | uint32_t i; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1519 | uint32_t def_key_idx = 0; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 1520 | uint32_t wlan_opmode; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1521 | ol_txrx_vdev_handle txrx_vdev; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 1522 | uint8_t *mac_addr; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1523 | |
| 1524 | WMA_LOGD("BSS key setup"); |
| 1525 | txrx_vdev = wma_find_vdev_by_id(wma_handle, key_info->smesessionId); |
| 1526 | if (!txrx_vdev) { |
| 1527 | WMA_LOGE("%s:Invalid vdev handle", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1528 | key_info->status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1529 | goto out; |
| 1530 | } |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 1531 | wlan_opmode = ol_txrx_get_opmode(txrx_vdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1532 | |
| 1533 | /* |
| 1534 | * For IBSS, WMI expects the BSS key to be set per peer key |
| 1535 | * So cache the BSS key in the wma_handle and re-use it when the |
| 1536 | * STA key is been setup for a peer |
| 1537 | */ |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 1538 | if (wlan_op_mode_ibss == wlan_opmode) { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1539 | key_info->status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1540 | if (wma_handle->ibss_started > 0) |
| 1541 | goto out; |
| 1542 | WMA_LOGD("Caching IBSS Key"); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1543 | qdf_mem_copy(&wma_handle->ibsskey_info, key_info, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1544 | sizeof(tSetBssKeyParams)); |
| 1545 | } |
| 1546 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1547 | qdf_mem_set(&key_params, sizeof(key_params), 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1548 | key_params.vdev_id = key_info->smesessionId; |
| 1549 | key_params.key_type = key_info->encType; |
| 1550 | key_params.singl_tid_rc = key_info->singleTidRc; |
| 1551 | key_params.unicast = false; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 1552 | if (wlan_opmode == wlan_op_mode_sta) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1553 | qdf_mem_copy(key_params.peer_mac, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1554 | wma_handle->interfaces[key_info->smesessionId].bssid, |
| 1555 | IEEE80211_ADDR_LEN); |
| 1556 | } else { |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 1557 | mac_addr = ol_txrx_get_vdev_mac_addr(txrx_vdev); |
| 1558 | if (mac_addr == NULL) { |
| 1559 | WMA_LOGE("%s: mac_addr is NULL for vdev with id %d", |
| 1560 | __func__, key_info->smesessionId); |
| 1561 | goto out; |
| 1562 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1563 | /* vdev mac address will be passed for all other modes */ |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 1564 | qdf_mem_copy(key_params.peer_mac, mac_addr, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1565 | IEEE80211_ADDR_LEN); |
| 1566 | WMA_LOGA("BSS Key setup with vdev_mac %pM\n", |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 1567 | mac_addr); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1568 | } |
| 1569 | |
| 1570 | if (key_info->numKeys == 0 && |
| 1571 | (key_info->encType == eSIR_ED_WEP40 || |
| 1572 | key_info->encType == eSIR_ED_WEP104)) { |
| 1573 | wma_read_cfg_wepkey(wma_handle, key_info->key, |
| 1574 | &def_key_idx, &key_info->numKeys); |
| 1575 | } |
| 1576 | |
| 1577 | for (i = 0; i < key_info->numKeys; i++) { |
| 1578 | if (key_params.key_type != eSIR_ED_NONE && |
| 1579 | !key_info->key[i].keyLength) |
| 1580 | continue; |
| 1581 | if (key_info->encType == eSIR_ED_WPI) { |
| 1582 | key_params.key_idx = key_info->key[i].keyId; |
| 1583 | key_params.def_key_idx = key_info->key[i].keyId; |
| 1584 | } else |
| 1585 | key_params.key_idx = key_info->key[i].keyId; |
| 1586 | |
| 1587 | key_params.key_len = key_info->key[i].keyLength; |
| 1588 | if (key_info->encType == eSIR_ED_TKIP) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1589 | qdf_mem_copy(key_params.key_data, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1590 | key_info->key[i].key, 16); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1591 | qdf_mem_copy(&key_params.key_data[16], |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1592 | &key_info->key[i].key[24], 8); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1593 | qdf_mem_copy(&key_params.key_data[24], |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1594 | &key_info->key[i].key[16], 8); |
| 1595 | } else |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1596 | qdf_mem_copy((void *)key_params.key_data, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1597 | (const void *)key_info->key[i].key, |
| 1598 | key_info->key[i].keyLength); |
| 1599 | |
| 1600 | WMA_LOGD("%s: bss key[%d] length %d", __func__, i, |
| 1601 | key_info->key[i].keyLength); |
| 1602 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1603 | status = wma_setup_install_key_cmd(wma_handle, &key_params, |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 1604 | wlan_opmode); |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1605 | if (status == QDF_STATUS_E_NOMEM) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1606 | WMA_LOGE("%s:Failed to setup install key buf", |
| 1607 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1608 | key_info->status = QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1609 | goto out; |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1610 | } else if (status == QDF_STATUS_E_FAILURE) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1611 | WMA_LOGE("%s:Failed to send install key command", |
| 1612 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1613 | key_info->status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1614 | goto out; |
| 1615 | } |
| 1616 | } |
| 1617 | |
| 1618 | wma_handle->ibss_started++; |
| 1619 | /* 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] | 1620 | key_info->status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1621 | |
| 1622 | out: |
| 1623 | wma_send_msg(wma_handle, WMA_SET_BSSKEY_RSP, (void *)key_info, 0); |
| 1624 | } |
| 1625 | |
| 1626 | #ifdef QCA_IBSS_SUPPORT |
| 1627 | /** |
| 1628 | * wma_calc_ibss_heart_beat_timer() - calculate IBSS heart beat timer |
| 1629 | * @peer_num: number of peers |
| 1630 | * |
| 1631 | * Return: heart beat timer value |
| 1632 | */ |
| 1633 | static uint16_t wma_calc_ibss_heart_beat_timer(int16_t peer_num) |
| 1634 | { |
| 1635 | /* heart beat timer value look-up table */ |
| 1636 | /* entry index : (the number of currently connected peers) - 1 |
| 1637 | entry value : the heart time threshold value in seconds for |
| 1638 | detecting ibss peer departure */ |
| 1639 | static const uint16_t heart_beat_timer[MAX_IBSS_PEERS] = { |
| 1640 | 4, 4, 4, 4, 4, 4, 4, 4, |
| 1641 | 8, 8, 8, 8, 8, 8, 8, 8, |
| 1642 | 12, 12, 12, 12, 12, 12, 12, 12, |
| 1643 | 16, 16, 16, 16, 16, 16, 16, 16 |
| 1644 | }; |
| 1645 | |
| 1646 | if (peer_num < 1 || peer_num > MAX_IBSS_PEERS) |
| 1647 | return 0; |
| 1648 | |
| 1649 | return heart_beat_timer[peer_num - 1]; |
| 1650 | |
| 1651 | } |
| 1652 | |
| 1653 | /** |
| 1654 | * wma_adjust_ibss_heart_beat_timer() - set ibss heart beat timer in fw. |
| 1655 | * @wma: wma handle |
| 1656 | * @vdev_id: vdev id |
| 1657 | * @peer_num_delta: peer number delta value |
| 1658 | * |
| 1659 | * Return: none |
| 1660 | */ |
| 1661 | void wma_adjust_ibss_heart_beat_timer(tp_wma_handle wma, |
| 1662 | uint8_t vdev_id, |
| 1663 | int8_t peer_num_delta) |
| 1664 | { |
| 1665 | ol_txrx_vdev_handle vdev; |
| 1666 | int16_t new_peer_num; |
| 1667 | uint16_t new_timer_value_sec; |
| 1668 | uint32_t new_timer_value_ms; |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 1669 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1670 | |
| 1671 | if (peer_num_delta != 1 && peer_num_delta != -1) { |
| 1672 | WMA_LOGE("Invalid peer_num_delta value %d", peer_num_delta); |
| 1673 | return; |
| 1674 | } |
| 1675 | |
| 1676 | vdev = wma_find_vdev_by_id(wma, vdev_id); |
| 1677 | if (!vdev) { |
| 1678 | WMA_LOGE("vdev not found : vdev_id %d", vdev_id); |
| 1679 | return; |
| 1680 | } |
| 1681 | |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 1682 | /* adjust peer numbers */ |
| 1683 | new_peer_num = ol_txrx_update_ibss_add_peer_num_of_vdev(vdev, |
| 1684 | peer_num_delta); |
| 1685 | if (OL_TXRX_INVALID_NUM_PEERS == new_peer_num) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1686 | WMA_LOGE("new peer num %d out of valid boundary", new_peer_num); |
| 1687 | return; |
| 1688 | } |
| 1689 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1690 | /* reset timer value if all peers departed */ |
| 1691 | if (new_peer_num == 0) { |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 1692 | ol_txrx_set_ibss_vdev_heart_beat_timer(vdev, 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1693 | return; |
| 1694 | } |
| 1695 | |
| 1696 | /* calculate new timer value */ |
| 1697 | new_timer_value_sec = wma_calc_ibss_heart_beat_timer(new_peer_num); |
| 1698 | if (new_timer_value_sec == 0) { |
| 1699 | WMA_LOGE("timer value %d is invalid for peer number %d", |
| 1700 | new_timer_value_sec, new_peer_num); |
| 1701 | return; |
| 1702 | } |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 1703 | if (new_timer_value_sec == |
| 1704 | ol_txrx_set_ibss_vdev_heart_beat_timer(vdev, new_timer_value_sec)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1705 | WMA_LOGD("timer value %d stays same, no need to notify target", |
| 1706 | new_timer_value_sec); |
| 1707 | return; |
| 1708 | } |
| 1709 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1710 | new_timer_value_ms = ((uint32_t) new_timer_value_sec) * 1000; |
| 1711 | |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 1712 | status = wma_vdev_set_param(wma->wmi_handle, vdev_id, |
| 1713 | WMI_VDEV_PARAM_IBSS_MAX_BCN_LOST_MS, |
| 1714 | new_timer_value_ms); |
| 1715 | if (QDF_IS_STATUS_ERROR(status)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1716 | WMA_LOGE("Failed to set IBSS link monitoring timer value"); |
| 1717 | return; |
| 1718 | } |
| 1719 | |
| 1720 | WMA_LOGD("Set IBSS link monitor timer: peer_num = %d timer_value = %d", |
| 1721 | new_peer_num, new_timer_value_ms); |
| 1722 | } |
| 1723 | |
| 1724 | #endif /* QCA_IBSS_SUPPORT */ |
| 1725 | /** |
| 1726 | * wma_set_ibsskey_helper() - cached IBSS key in wma handle |
| 1727 | * @wma_handle: wma handle |
| 1728 | * @key_info: set bss key info |
| 1729 | * @peerMacAddr: peer mac address |
| 1730 | * |
| 1731 | * Return: none |
| 1732 | */ |
| 1733 | static void wma_set_ibsskey_helper(tp_wma_handle wma_handle, |
| 1734 | tpSetBssKeyParams key_info, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1735 | struct qdf_mac_addr peer_macaddr) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1736 | { |
| 1737 | struct wma_set_key_params key_params; |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1738 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
| 1739 | uint32_t i; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1740 | uint32_t def_key_idx = 0; |
| 1741 | ol_txrx_vdev_handle txrx_vdev; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 1742 | int opmode; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1743 | |
| 1744 | WMA_LOGD("BSS key setup for peer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1745 | txrx_vdev = wma_find_vdev_by_id(wma_handle, key_info->smesessionId); |
| 1746 | if (!txrx_vdev) { |
| 1747 | WMA_LOGE("%s:Invalid vdev handle", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1748 | key_info->status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1749 | return; |
| 1750 | } |
| 1751 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1752 | qdf_mem_set(&key_params, sizeof(key_params), 0); |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 1753 | opmode = ol_txrx_get_opmode(txrx_vdev); |
| 1754 | qdf_mem_set(&key_params, sizeof(key_params), 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1755 | key_params.vdev_id = key_info->smesessionId; |
| 1756 | key_params.key_type = key_info->encType; |
| 1757 | key_params.singl_tid_rc = key_info->singleTidRc; |
| 1758 | key_params.unicast = false; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 1759 | ASSERT(wlan_op_mode_ibss == opmode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1760 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1761 | qdf_mem_copy(key_params.peer_mac, peer_macaddr.bytes, |
Srinivas Girigowda | d5965c4 | 2015-12-04 13:43:16 -0800 | [diff] [blame] | 1762 | IEEE80211_ADDR_LEN); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1763 | |
| 1764 | if (key_info->numKeys == 0 && |
| 1765 | (key_info->encType == eSIR_ED_WEP40 || |
| 1766 | key_info->encType == eSIR_ED_WEP104)) { |
| 1767 | wma_read_cfg_wepkey(wma_handle, key_info->key, |
| 1768 | &def_key_idx, &key_info->numKeys); |
| 1769 | } |
| 1770 | |
| 1771 | for (i = 0; i < key_info->numKeys; i++) { |
| 1772 | if (key_params.key_type != eSIR_ED_NONE && |
| 1773 | !key_info->key[i].keyLength) |
| 1774 | continue; |
| 1775 | key_params.key_idx = key_info->key[i].keyId; |
| 1776 | key_params.key_len = key_info->key[i].keyLength; |
| 1777 | if (key_info->encType == eSIR_ED_TKIP) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1778 | qdf_mem_copy(key_params.key_data, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1779 | key_info->key[i].key, 16); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1780 | qdf_mem_copy(&key_params.key_data[16], |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1781 | &key_info->key[i].key[24], 8); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1782 | qdf_mem_copy(&key_params.key_data[24], |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1783 | &key_info->key[i].key[16], 8); |
| 1784 | } else |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1785 | qdf_mem_copy((void *)key_params.key_data, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1786 | (const void *)key_info->key[i].key, |
| 1787 | key_info->key[i].keyLength); |
| 1788 | |
| 1789 | WMA_LOGD("%s: peer bcast key[%d] length %d", __func__, i, |
| 1790 | key_info->key[i].keyLength); |
| 1791 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1792 | status = wma_setup_install_key_cmd(wma_handle, &key_params, |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 1793 | opmode); |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1794 | if (status == QDF_STATUS_E_NOMEM) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1795 | WMA_LOGE("%s:Failed to setup install key buf", |
| 1796 | __func__); |
| 1797 | return; |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1798 | } else if (status == QDF_STATUS_E_FAILURE) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1799 | WMA_LOGE("%s:Failed to send install key command", |
| 1800 | __func__); |
| 1801 | } |
| 1802 | } |
| 1803 | } |
| 1804 | |
| 1805 | /** |
| 1806 | * wma_set_stakey() - set encryption key |
| 1807 | * @wma_handle: wma handle |
| 1808 | * @key_info: station key info |
| 1809 | * |
| 1810 | * This function sets encryption key for WEP/WPA/WPA2 |
| 1811 | * encryption mode in firmware and send response to upper layer. |
| 1812 | * |
| 1813 | * Return: none |
| 1814 | */ |
| 1815 | void wma_set_stakey(tp_wma_handle wma_handle, tpSetStaKeyParams key_info) |
| 1816 | { |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1817 | int32_t i; |
| 1818 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1819 | ol_txrx_pdev_handle txrx_pdev; |
| 1820 | ol_txrx_vdev_handle txrx_vdev; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 1821 | ol_txrx_peer_handle peer; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1822 | uint8_t num_keys = 0, peer_id; |
| 1823 | struct wma_set_key_params key_params; |
| 1824 | uint32_t def_key_idx = 0; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 1825 | int opmode; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1826 | |
| 1827 | WMA_LOGD("STA key setup"); |
| 1828 | |
| 1829 | /* Get the txRx Pdev handle */ |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1830 | txrx_pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1831 | if (!txrx_pdev) { |
| 1832 | WMA_LOGE("%s:Invalid txrx pdev handle", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1833 | key_info->status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1834 | goto out; |
| 1835 | } |
| 1836 | |
Srinivas Girigowda | d5965c4 | 2015-12-04 13:43:16 -0800 | [diff] [blame] | 1837 | peer = ol_txrx_find_peer_by_addr(txrx_pdev, |
| 1838 | key_info->peer_macaddr.bytes, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1839 | &peer_id); |
| 1840 | if (!peer) { |
| 1841 | WMA_LOGE("%s:Invalid peer for key setting", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1842 | key_info->status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1843 | goto out; |
| 1844 | } |
| 1845 | |
| 1846 | txrx_vdev = wma_find_vdev_by_id(wma_handle, key_info->smesessionId); |
| 1847 | if (!txrx_vdev) { |
| 1848 | WMA_LOGE("%s:TxRx Vdev Handle is NULL", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1849 | key_info->status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1850 | goto out; |
| 1851 | } |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 1852 | opmode = ol_txrx_get_opmode(txrx_vdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1853 | |
| 1854 | if (key_info->defWEPIdx == WMA_INVALID_KEY_IDX && |
| 1855 | (key_info->encType == eSIR_ED_WEP40 || |
| 1856 | key_info->encType == eSIR_ED_WEP104) && |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 1857 | opmode != wlan_op_mode_ap) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1858 | wma_read_cfg_wepkey(wma_handle, key_info->key, |
| 1859 | &def_key_idx, &num_keys); |
| 1860 | key_info->defWEPIdx = def_key_idx; |
| 1861 | } else { |
| 1862 | num_keys = SIR_MAC_MAX_NUM_OF_DEFAULT_KEYS; |
| 1863 | if (key_info->encType != eSIR_ED_NONE) { |
| 1864 | for (i = 0; i < num_keys; i++) { |
| 1865 | if (key_info->key[i].keyDirection == |
| 1866 | eSIR_TX_DEFAULT) { |
| 1867 | key_info->defWEPIdx = i; |
| 1868 | break; |
| 1869 | } |
| 1870 | } |
| 1871 | } |
| 1872 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1873 | qdf_mem_set(&key_params, sizeof(key_params), 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1874 | key_params.vdev_id = key_info->smesessionId; |
| 1875 | key_params.key_type = key_info->encType; |
| 1876 | key_params.singl_tid_rc = key_info->singleTidRc; |
| 1877 | key_params.unicast = true; |
| 1878 | key_params.def_key_idx = key_info->defWEPIdx; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1879 | qdf_mem_copy((void *)key_params.peer_mac, |
Srinivas Girigowda | d5965c4 | 2015-12-04 13:43:16 -0800 | [diff] [blame] | 1880 | (const void *)key_info->peer_macaddr.bytes, |
| 1881 | IEEE80211_ADDR_LEN); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1882 | for (i = 0; i < num_keys; i++) { |
| 1883 | if (key_params.key_type != eSIR_ED_NONE && |
| 1884 | !key_info->key[i].keyLength) |
| 1885 | continue; |
| 1886 | if (key_info->encType == eSIR_ED_TKIP) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1887 | qdf_mem_copy(key_params.key_data, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1888 | key_info->key[i].key, 16); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1889 | qdf_mem_copy(&key_params.key_data[16], |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1890 | &key_info->key[i].key[24], 8); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1891 | qdf_mem_copy(&key_params.key_data[24], |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1892 | &key_info->key[i].key[16], 8); |
| 1893 | } else |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1894 | qdf_mem_copy(key_params.key_data, key_info->key[i].key, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1895 | key_info->key[i].keyLength); |
| 1896 | if (key_info->encType == eSIR_ED_WPI) { |
| 1897 | key_params.key_idx = key_info->key[i].keyId; |
| 1898 | key_params.def_key_idx = key_info->key[i].keyId; |
| 1899 | } else |
| 1900 | key_params.key_idx = i; |
| 1901 | |
| 1902 | key_params.key_len = key_info->key[i].keyLength; |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1903 | status = wma_setup_install_key_cmd(wma_handle, &key_params, |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 1904 | opmode); |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1905 | if (status == QDF_STATUS_E_NOMEM) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1906 | WMA_LOGE("%s:Failed to setup install key buf", |
| 1907 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1908 | key_info->status = QDF_STATUS_E_NOMEM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1909 | goto out; |
| 1910 | } |
| 1911 | |
| 1912 | WMA_LOGD("%s: peer unicast key[%d] %d ", __func__, i, |
| 1913 | key_info->key[i].keyLength); |
| 1914 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1915 | if (status == QDF_STATUS_E_FAILURE) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1916 | WMA_LOGE("%s:Failed to send install key command", |
| 1917 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1918 | key_info->status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1919 | goto out; |
| 1920 | } |
| 1921 | } |
| 1922 | |
| 1923 | /* In IBSS mode, set the BSS KEY for this peer |
| 1924 | * BSS key is supposed to be cache into wma_handle |
| 1925 | */ |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 1926 | if (wlan_op_mode_ibss == opmode) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1927 | wma_set_ibsskey_helper(wma_handle, &wma_handle->ibsskey_info, |
Srinivas Girigowda | d5965c4 | 2015-12-04 13:43:16 -0800 | [diff] [blame] | 1928 | key_info->peer_macaddr); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1929 | } |
| 1930 | |
| 1931 | /* 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] | 1932 | key_info->status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1933 | out: |
| 1934 | if (key_info->sendRsp) |
| 1935 | wma_send_msg(wma_handle, WMA_SET_STAKEY_RSP, (void *)key_info, |
| 1936 | 0); |
| 1937 | } |
| 1938 | |
| 1939 | /** |
| 1940 | * wma_process_update_edca_param_req() - update EDCA params |
| 1941 | * @handle: wma handle |
| 1942 | * @edca_params: edca parameters |
| 1943 | * |
| 1944 | * This function updates EDCA parameters to the target |
| 1945 | * |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 1946 | * Return: QDF Status |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1947 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1948 | QDF_STATUS wma_process_update_edca_param_req(WMA_HANDLE handle, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1949 | tEdcaParams *edca_params) |
| 1950 | { |
| 1951 | tp_wma_handle wma_handle = (tp_wma_handle) handle; |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1952 | wmi_wmm_vparams wmm_param[WME_NUM_AC]; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1953 | tSirMacEdcaParamRecord *edca_record; |
| 1954 | int ac; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1955 | ol_txrx_pdev_handle pdev; |
| 1956 | struct ol_tx_wmm_param_t ol_tx_wmm_param; |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1957 | uint8_t vdev_id; |
| 1958 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1959 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1960 | vdev_id = edca_params->bssIdx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1961 | |
| 1962 | for (ac = 0; ac < WME_NUM_AC; ac++) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1963 | switch (ac) { |
| 1964 | case WME_AC_BE: |
| 1965 | edca_record = &edca_params->acbe; |
| 1966 | break; |
| 1967 | case WME_AC_BK: |
| 1968 | edca_record = &edca_params->acbk; |
| 1969 | break; |
| 1970 | case WME_AC_VI: |
| 1971 | edca_record = &edca_params->acvi; |
| 1972 | break; |
| 1973 | case WME_AC_VO: |
| 1974 | edca_record = &edca_params->acvo; |
| 1975 | break; |
| 1976 | default: |
| 1977 | goto fail; |
| 1978 | } |
| 1979 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1980 | wma_update_edca_params_for_ac(edca_record, &wmm_param[ac], ac); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1981 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1982 | ol_tx_wmm_param.ac[ac].aifs = wmm_param[ac].aifs; |
| 1983 | ol_tx_wmm_param.ac[ac].cwmin = wmm_param[ac].cwmin; |
| 1984 | ol_tx_wmm_param.ac[ac].cwmax = wmm_param[ac].cwmax; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1985 | } |
| 1986 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 1987 | status = wmi_unified_process_update_edca_param(wma_handle->wmi_handle, |
| 1988 | vdev_id, wmm_param); |
| 1989 | if (status == QDF_STATUS_E_NOMEM) |
| 1990 | return status; |
| 1991 | else if (status == QDF_STATUS_E_FAILURE) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1992 | goto fail; |
| 1993 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1994 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Himanshu Agarwal | 94045e4 | 2015-10-19 19:16:19 +0530 | [diff] [blame] | 1995 | if (pdev) |
| 1996 | ol_txrx_set_wmm_param(pdev, ol_tx_wmm_param); |
| 1997 | else |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1998 | QDF_ASSERT(0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1999 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2000 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2001 | |
| 2002 | fail: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2003 | WMA_LOGE("%s: Failed to set WMM Paremeters", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2004 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2005 | } |
| 2006 | |
| 2007 | /** |
| 2008 | * wmi_unified_probe_rsp_tmpl_send() - send probe response template to fw |
| 2009 | * @wma: wma handle |
| 2010 | * @vdev_id: vdev id |
| 2011 | * @probe_rsp_info: probe response info |
| 2012 | * |
| 2013 | * Return: 0 for success or error code |
| 2014 | */ |
| 2015 | static int wmi_unified_probe_rsp_tmpl_send(tp_wma_handle wma, |
| 2016 | uint8_t vdev_id, |
| 2017 | tpSendProbeRespParams probe_rsp_info) |
| 2018 | { |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 2019 | uint8_t *frm; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2020 | uint64_t adjusted_tsf_le; |
| 2021 | struct ieee80211_frame *wh; |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 2022 | struct wmi_probe_resp_params params; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2023 | |
| 2024 | WMA_LOGD(FL("Send probe response template for vdev %d"), vdev_id); |
| 2025 | |
| 2026 | frm = probe_rsp_info->pProbeRespTemplate; |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 2027 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2028 | /* |
| 2029 | * Make the TSF offset negative so probe response in the same |
| 2030 | * staggered batch have the same TSF. |
| 2031 | */ |
| 2032 | adjusted_tsf_le = cpu_to_le64(0ULL - |
| 2033 | wma->interfaces[vdev_id].tsfadjust); |
| 2034 | /* Update the timstamp in the probe response buffer with adjusted TSF */ |
| 2035 | wh = (struct ieee80211_frame *)frm; |
| 2036 | A_MEMCPY(&wh[1], &adjusted_tsf_le, sizeof(adjusted_tsf_le)); |
| 2037 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 2038 | params.pProbeRespTemplate = probe_rsp_info->pProbeRespTemplate; |
| 2039 | params.probeRespTemplateLen = probe_rsp_info->probeRespTemplateLen; |
| 2040 | qdf_mem_copy(params.bssId, probe_rsp_info->bssId, |
Krunal Soni | ab79334 | 2016-04-22 18:43:20 -0700 | [diff] [blame] | 2041 | IEEE80211_ADDR_LEN); |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 2042 | qdf_mem_copy(params.ucProxyProbeReqValidIEBmap, |
| 2043 | probe_rsp_info->ucProxyProbeReqValidIEBmap, |
| 2044 | 8 * sizeof(uint32_t)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2045 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 2046 | return wmi_unified_probe_rsp_tmpl_send_cmd(wma->wmi_handle, vdev_id, |
| 2047 | ¶ms, frm); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2048 | } |
| 2049 | |
| 2050 | /** |
Govind Singh | 61ad262 | 2016-02-22 17:25:02 +0530 | [diff] [blame] | 2051 | * wma_unified_bcn_tmpl_send() - send beacon template to fw |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2052 | * @wma:wma handle |
| 2053 | * @vdev_id: vdev id |
| 2054 | * @bcn_info: beacon info |
| 2055 | * @bytes_to_strip: bytes to strip |
| 2056 | * |
Govind Singh | 61ad262 | 2016-02-22 17:25:02 +0530 | [diff] [blame] | 2057 | * Return: QDF_STATUS_SUCCESS for success or error code |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2058 | */ |
Govind Singh | 61ad262 | 2016-02-22 17:25:02 +0530 | [diff] [blame] | 2059 | static QDF_STATUS wma_unified_bcn_tmpl_send(tp_wma_handle wma, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2060 | uint8_t vdev_id, |
Govind Singh | 61ad262 | 2016-02-22 17:25:02 +0530 | [diff] [blame] | 2061 | const tpSendbeaconParams bcn_info, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2062 | uint8_t bytes_to_strip) |
| 2063 | { |
Govind Singh | 61ad262 | 2016-02-22 17:25:02 +0530 | [diff] [blame] | 2064 | struct beacon_params params = {0}; |
| 2065 | uint32_t tmpl_len, tmpl_len_aligned; |
| 2066 | uint8_t *frm; |
| 2067 | QDF_STATUS ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2068 | uint8_t *p2p_ie; |
| 2069 | uint16_t p2p_ie_len = 0; |
| 2070 | uint64_t adjusted_tsf_le; |
| 2071 | struct ieee80211_frame *wh; |
| 2072 | |
| 2073 | WMA_LOGD("Send beacon template for vdev %d", vdev_id); |
| 2074 | |
| 2075 | if (bcn_info->p2pIeOffset) { |
| 2076 | p2p_ie = bcn_info->beacon + bcn_info->p2pIeOffset; |
| 2077 | p2p_ie_len = (uint16_t) p2p_ie[1] + 2; |
| 2078 | } |
| 2079 | |
| 2080 | /* |
| 2081 | * XXX: The first byte of beacon buffer contains beacon length |
| 2082 | * only when UMAC in sending the beacon template. In othercases |
| 2083 | * (ex: from tbtt update) beacon length is read from beacon |
| 2084 | * information. |
| 2085 | */ |
| 2086 | if (bytes_to_strip) |
| 2087 | tmpl_len = *(uint32_t *) &bcn_info->beacon[0]; |
| 2088 | else |
| 2089 | tmpl_len = bcn_info->beaconLength; |
| 2090 | if (p2p_ie_len) { |
| 2091 | tmpl_len -= (uint32_t) p2p_ie_len; |
| 2092 | } |
| 2093 | |
| 2094 | frm = bcn_info->beacon + bytes_to_strip; |
| 2095 | tmpl_len_aligned = roundup(tmpl_len, sizeof(A_UINT32)); |
| 2096 | /* |
| 2097 | * Make the TSF offset negative so beacons in the same |
| 2098 | * staggered batch have the same TSF. |
| 2099 | */ |
| 2100 | adjusted_tsf_le = cpu_to_le64(0ULL - |
| 2101 | wma->interfaces[vdev_id].tsfadjust); |
| 2102 | /* Update the timstamp in the beacon buffer with adjusted TSF */ |
| 2103 | wh = (struct ieee80211_frame *)frm; |
| 2104 | A_MEMCPY(&wh[1], &adjusted_tsf_le, sizeof(adjusted_tsf_le)); |
| 2105 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2106 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2107 | |
Govind Singh | 61ad262 | 2016-02-22 17:25:02 +0530 | [diff] [blame] | 2108 | params.vdev_id = vdev_id; |
| 2109 | params.tim_ie_offset = bcn_info->timIeOffset - bytes_to_strip; |
| 2110 | params.tmpl_len = tmpl_len; |
| 2111 | params.frm = frm; |
| 2112 | params.tmpl_len_aligned = tmpl_len_aligned; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2113 | |
Govind Singh | 61ad262 | 2016-02-22 17:25:02 +0530 | [diff] [blame] | 2114 | ret = wmi_unified_beacon_send_cmd(wma->wmi_handle, |
| 2115 | ¶ms); |
| 2116 | if (QDF_IS_STATUS_ERROR(ret)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2117 | WMA_LOGE("%s: Failed to send bcn tmpl: %d", __func__, ret); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2118 | } |
| 2119 | |
| 2120 | return ret; |
| 2121 | } |
| 2122 | |
| 2123 | /** |
| 2124 | * wma_store_bcn_tmpl() - store beacon template |
| 2125 | * @wma: wma handle |
| 2126 | * @vdev_id: vdev id |
| 2127 | * @bcn_info: beacon params |
| 2128 | * |
| 2129 | * This function stores beacon template locally. |
| 2130 | * This will send to target on the reception of |
| 2131 | * SWBA event. |
| 2132 | * |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 2133 | * Return: QDF status |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2134 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2135 | 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] | 2136 | tpSendbeaconParams bcn_info) |
| 2137 | { |
| 2138 | struct beacon_info *bcn; |
| 2139 | uint32_t len; |
| 2140 | uint8_t *bcn_payload; |
| 2141 | struct beacon_tim_ie *tim_ie; |
| 2142 | |
| 2143 | bcn = wma->interfaces[vdev_id].beacon; |
| 2144 | if (!bcn || !bcn->buf) { |
| 2145 | WMA_LOGE("%s: Memory is not allocated to hold bcn template", |
| 2146 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2147 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2148 | } |
| 2149 | |
| 2150 | len = *(u32 *) &bcn_info->beacon[0]; |
| 2151 | if (len > WMA_BCN_BUF_MAX_SIZE) { |
| 2152 | WMA_LOGE("%s: Received beacon len %d exceeding max limit %d", |
| 2153 | __func__, len, WMA_BCN_BUF_MAX_SIZE); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2154 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2155 | } |
| 2156 | WMA_LOGD("%s: Storing received beacon template buf to local buffer", |
| 2157 | __func__); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2158 | qdf_spin_lock_bh(&bcn->lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2159 | |
| 2160 | /* |
| 2161 | * Copy received beacon template content in local buffer. |
| 2162 | * this will be send to target on the reception of SWBA |
| 2163 | * event from target. |
| 2164 | */ |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2165 | qdf_nbuf_trim_tail(bcn->buf, qdf_nbuf_len(bcn->buf)); |
| 2166 | memcpy(qdf_nbuf_data(bcn->buf), |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2167 | bcn_info->beacon + 4 /* Exclude beacon length field */, |
| 2168 | len); |
| 2169 | if (bcn_info->timIeOffset > 3) { |
| 2170 | bcn->tim_ie_offset = bcn_info->timIeOffset - 4; |
| 2171 | } else { |
| 2172 | bcn->tim_ie_offset = bcn_info->timIeOffset; |
| 2173 | } |
| 2174 | |
| 2175 | if (bcn_info->p2pIeOffset > 3) { |
| 2176 | bcn->p2p_ie_offset = bcn_info->p2pIeOffset - 4; |
| 2177 | } else { |
| 2178 | bcn->p2p_ie_offset = bcn_info->p2pIeOffset; |
| 2179 | } |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2180 | bcn_payload = qdf_nbuf_data(bcn->buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2181 | if (bcn->tim_ie_offset) { |
| 2182 | tim_ie = |
| 2183 | (struct beacon_tim_ie *)(&bcn_payload[bcn->tim_ie_offset]); |
| 2184 | /* |
| 2185 | * Intial Value of bcn->dtim_count will be 0. |
| 2186 | * But if the beacon gets updated then current dtim |
| 2187 | * count will be restored |
| 2188 | */ |
| 2189 | tim_ie->dtim_count = bcn->dtim_count; |
| 2190 | tim_ie->tim_bitctl = 0; |
| 2191 | } |
| 2192 | |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2193 | qdf_nbuf_put_tail(bcn->buf, len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2194 | bcn->len = len; |
| 2195 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2196 | qdf_spin_unlock_bh(&bcn->lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2197 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2198 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2199 | } |
| 2200 | |
| 2201 | /** |
| 2202 | * wma_tbttoffset_update_event_handler() - tbtt offset update handler |
| 2203 | * @handle: wma handle |
| 2204 | * @event: event buffer |
| 2205 | * @len: data length |
| 2206 | * |
| 2207 | * Return: 0 for success or error code |
| 2208 | */ |
| 2209 | int wma_tbttoffset_update_event_handler(void *handle, uint8_t *event, |
| 2210 | uint32_t len) |
| 2211 | { |
| 2212 | tp_wma_handle wma = (tp_wma_handle) handle; |
| 2213 | WMI_TBTTOFFSET_UPDATE_EVENTID_param_tlvs *param_buf; |
| 2214 | wmi_tbtt_offset_event_fixed_param *tbtt_offset_event; |
| 2215 | struct wma_txrx_node *intf; |
| 2216 | struct beacon_info *bcn; |
| 2217 | tSendbeaconParams bcn_info; |
| 2218 | uint32_t *adjusted_tsf = NULL; |
| 2219 | uint32_t if_id = 0, vdev_map; |
| 2220 | |
| 2221 | if (!wma) { |
| 2222 | WMA_LOGE("Invalid wma handle"); |
| 2223 | return -EINVAL; |
| 2224 | } |
| 2225 | |
| 2226 | param_buf = (WMI_TBTTOFFSET_UPDATE_EVENTID_param_tlvs *) event; |
| 2227 | if (!param_buf) { |
| 2228 | WMA_LOGE("Invalid tbtt update event buffer"); |
| 2229 | return -EINVAL; |
| 2230 | } |
| 2231 | |
| 2232 | tbtt_offset_event = param_buf->fixed_param; |
| 2233 | intf = wma->interfaces; |
| 2234 | vdev_map = tbtt_offset_event->vdev_map; |
| 2235 | adjusted_tsf = param_buf->tbttoffset_list; |
| 2236 | if (!adjusted_tsf) { |
| 2237 | WMA_LOGE("%s: Invalid adjusted_tsf", __func__); |
| 2238 | return -EINVAL; |
| 2239 | } |
| 2240 | |
| 2241 | for (; (vdev_map); vdev_map >>= 1, if_id++) { |
| 2242 | if (!(vdev_map & 0x1) || (!(intf[if_id].handle))) |
| 2243 | continue; |
| 2244 | |
| 2245 | bcn = intf[if_id].beacon; |
| 2246 | if (!bcn) { |
| 2247 | WMA_LOGE("%s: Invalid beacon", __func__); |
| 2248 | return -EINVAL; |
| 2249 | } |
| 2250 | if (!bcn->buf) { |
| 2251 | WMA_LOGE("%s: Invalid beacon buffer", __func__); |
| 2252 | return -EINVAL; |
| 2253 | } |
| 2254 | /* Save the adjusted TSF */ |
| 2255 | intf[if_id].tsfadjust = adjusted_tsf[if_id]; |
| 2256 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2257 | qdf_spin_lock_bh(&bcn->lock); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2258 | qdf_mem_zero(&bcn_info, sizeof(bcn_info)); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2259 | bcn_info.beacon = qdf_nbuf_data(bcn->buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2260 | bcn_info.p2pIeOffset = bcn->p2p_ie_offset; |
| 2261 | bcn_info.beaconLength = bcn->len; |
| 2262 | bcn_info.timIeOffset = bcn->tim_ie_offset; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2263 | qdf_spin_unlock_bh(&bcn->lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2264 | |
| 2265 | /* Update beacon template in firmware */ |
Govind Singh | 61ad262 | 2016-02-22 17:25:02 +0530 | [diff] [blame] | 2266 | wma_unified_bcn_tmpl_send(wma, if_id, &bcn_info, 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2267 | } |
| 2268 | return 0; |
| 2269 | } |
| 2270 | |
| 2271 | /** |
| 2272 | * wma_p2p_go_set_beacon_ie() - set beacon IE for p2p go |
| 2273 | * @wma_handle: wma handle |
| 2274 | * @vdev_id: vdev id |
| 2275 | * @p2pIe: p2p IE |
| 2276 | * |
| 2277 | * Return: 0 for success or error code |
| 2278 | */ |
| 2279 | static int wma_p2p_go_set_beacon_ie(t_wma_handle *wma_handle, |
| 2280 | A_UINT32 vdev_id, uint8_t *p2pIe) |
| 2281 | { |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 2282 | if (!wma_handle) { |
| 2283 | WMA_LOGE("%s: wma handle is NULL", __func__); |
| 2284 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2285 | } |
| 2286 | |
Himanshu Agarwal | 009f157 | 2016-03-09 17:26:02 +0530 | [diff] [blame] | 2287 | return wmi_unified_p2p_go_set_beacon_ie_cmd(wma_handle->wmi_handle, |
| 2288 | vdev_id, p2pIe); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2289 | } |
| 2290 | |
| 2291 | /** |
| 2292 | * wma_send_probe_rsp_tmpl() - send probe resp template |
| 2293 | * @wma: wma handle |
| 2294 | * @probe_rsp_info: probe response info |
| 2295 | * |
| 2296 | * This funciton sends probe response template to fw which |
| 2297 | * firmware will use in case of probe response offload. |
| 2298 | * |
| 2299 | * Return: none |
| 2300 | */ |
| 2301 | void wma_send_probe_rsp_tmpl(tp_wma_handle wma, |
| 2302 | tpSendProbeRespParams probe_rsp_info) |
| 2303 | { |
| 2304 | ol_txrx_vdev_handle vdev; |
| 2305 | uint8_t vdev_id; |
| 2306 | tpAniProbeRspStruct probe_rsp; |
| 2307 | |
| 2308 | if (!probe_rsp_info) { |
| 2309 | WMA_LOGE(FL("probe_rsp_info is NULL")); |
| 2310 | return; |
| 2311 | } |
| 2312 | |
| 2313 | probe_rsp = (tpAniProbeRspStruct) (probe_rsp_info->pProbeRespTemplate); |
| 2314 | if (!probe_rsp) { |
| 2315 | WMA_LOGE(FL("probe_rsp is NULL")); |
| 2316 | return; |
| 2317 | } |
| 2318 | |
| 2319 | vdev = wma_find_vdev_by_addr(wma, probe_rsp->macHdr.sa, &vdev_id); |
| 2320 | if (!vdev) { |
| 2321 | WMA_LOGE(FL("failed to get vdev handle")); |
| 2322 | return; |
| 2323 | } |
| 2324 | |
| 2325 | if (WMI_SERVICE_IS_ENABLED(wma->wmi_service_bitmap, |
| 2326 | WMI_SERVICE_BEACON_OFFLOAD)) { |
| 2327 | WMA_LOGI("Beacon Offload Enabled Sending Unified command"); |
| 2328 | if (wmi_unified_probe_rsp_tmpl_send(wma, vdev_id, |
| 2329 | probe_rsp_info) < 0) { |
| 2330 | WMA_LOGE(FL("wmi_unified_probe_rsp_tmpl_send Failed ")); |
| 2331 | return; |
| 2332 | } |
| 2333 | } |
| 2334 | } |
| 2335 | |
| 2336 | /** |
| 2337 | * wma_send_beacon() - send beacon template |
| 2338 | * @wma: wma handle |
| 2339 | * @bcn_info: beacon info |
| 2340 | * |
| 2341 | * This funciton store beacon template locally and |
| 2342 | * update keep alive parameters |
| 2343 | * |
| 2344 | * Return: none |
| 2345 | */ |
| 2346 | void wma_send_beacon(tp_wma_handle wma, tpSendbeaconParams bcn_info) |
| 2347 | { |
| 2348 | ol_txrx_vdev_handle vdev; |
| 2349 | uint8_t vdev_id; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2350 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2351 | uint8_t *p2p_ie; |
| 2352 | tpAniBeaconStruct beacon; |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 2353 | struct vdev_up_params param = {0}; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2354 | |
| 2355 | beacon = (tpAniBeaconStruct) (bcn_info->beacon); |
| 2356 | vdev = wma_find_vdev_by_addr(wma, beacon->macHdr.sa, &vdev_id); |
| 2357 | if (!vdev) { |
| 2358 | WMA_LOGE("%s : failed to get vdev handle", __func__); |
| 2359 | return; |
| 2360 | } |
| 2361 | |
| 2362 | if (WMI_SERVICE_IS_ENABLED(wma->wmi_service_bitmap, |
| 2363 | WMI_SERVICE_BEACON_OFFLOAD)) { |
| 2364 | WMA_LOGI("Beacon Offload Enabled Sending Unified command"); |
Govind Singh | 61ad262 | 2016-02-22 17:25:02 +0530 | [diff] [blame] | 2365 | status = wma_unified_bcn_tmpl_send(wma, vdev_id, bcn_info, 4); |
| 2366 | if (QDF_IS_STATUS_ERROR(status)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2367 | WMA_LOGE("%s : wmi_unified_bcn_tmpl_send Failed ", |
| 2368 | __func__); |
| 2369 | return; |
| 2370 | } |
| 2371 | |
| 2372 | if (bcn_info->p2pIeOffset) { |
| 2373 | p2p_ie = bcn_info->beacon + bcn_info->p2pIeOffset; |
| 2374 | WMA_LOGI |
| 2375 | (" %s: p2pIe is present - vdev_id %hu, p2p_ie = %p, p2p ie len = %hu", |
| 2376 | __func__, vdev_id, p2p_ie, p2p_ie[1]); |
| 2377 | if (wma_p2p_go_set_beacon_ie(wma, vdev_id, p2p_ie) < 0) { |
| 2378 | WMA_LOGE |
| 2379 | ("%s : wmi_unified_bcn_tmpl_send Failed ", |
| 2380 | __func__); |
| 2381 | return; |
| 2382 | } |
| 2383 | } |
| 2384 | } |
| 2385 | status = wma_store_bcn_tmpl(wma, vdev_id, bcn_info); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2386 | if (status != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2387 | WMA_LOGE("%s : wma_store_bcn_tmpl Failed", __func__); |
| 2388 | return; |
| 2389 | } |
| 2390 | if (!wma->interfaces[vdev_id].vdev_up) { |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 2391 | param.vdev_id = vdev_id; |
| 2392 | param.assoc_id = 0; |
| 2393 | status = wmi_unified_vdev_up_send(wma->wmi_handle, |
| 2394 | bcn_info->bssId, |
| 2395 | ¶m); |
| 2396 | if (QDF_IS_STATUS_ERROR(status)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2397 | WMA_LOGE("%s : failed to send vdev up", __func__); |
Manishekar Chandrasekaran | cb05217 | 2016-04-22 12:19:04 +0530 | [diff] [blame] | 2398 | cds_set_do_hw_mode_change_flag(false); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2399 | return; |
| 2400 | } |
| 2401 | wma->interfaces[vdev_id].vdev_up = true; |
| 2402 | wma_set_sap_keepalive(wma, vdev_id); |
| 2403 | } |
| 2404 | } |
| 2405 | |
| 2406 | /** |
| 2407 | * wma_set_keepalive_req() - send keep alive request to fw |
| 2408 | * @wma: wma handle |
| 2409 | * @keepalive: keep alive parameters |
| 2410 | * |
| 2411 | * Return: none |
| 2412 | */ |
| 2413 | void wma_set_keepalive_req(tp_wma_handle wma, |
| 2414 | tSirKeepAliveReq *keepalive) |
| 2415 | { |
| 2416 | WMA_LOGD("KEEPALIVE:PacketType:%d", keepalive->packetType); |
| 2417 | wma_set_sta_keep_alive(wma, keepalive->sessionId, |
| 2418 | keepalive->packetType, |
| 2419 | keepalive->timePeriod, |
| 2420 | keepalive->hostIpv4Addr, |
Srinivas Girigowda | 9c330a9 | 2015-11-24 12:28:25 -0800 | [diff] [blame] | 2421 | keepalive->destIpv4Addr, |
| 2422 | keepalive->dest_macaddr.bytes); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2423 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2424 | qdf_mem_free(keepalive); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2425 | } |
| 2426 | |
| 2427 | /** |
| 2428 | * wma_beacon_miss_handler() - beacon miss event handler |
| 2429 | * @wma: wma handle |
| 2430 | * @vdev_id: vdev id |
| 2431 | * |
| 2432 | * This function send beacon miss indication to upper layers. |
| 2433 | * |
| 2434 | * Return: none |
| 2435 | */ |
| 2436 | void wma_beacon_miss_handler(tp_wma_handle wma, uint32_t vdev_id) |
| 2437 | { |
| 2438 | tSirSmeMissedBeaconInd *beacon_miss_ind; |
| 2439 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2440 | beacon_miss_ind = (tSirSmeMissedBeaconInd *) qdf_mem_malloc |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2441 | (sizeof(tSirSmeMissedBeaconInd)); |
| 2442 | |
| 2443 | if (NULL == beacon_miss_ind) { |
| 2444 | WMA_LOGE("%s: Memory allocation failure", __func__); |
| 2445 | return; |
| 2446 | } |
| 2447 | beacon_miss_ind->messageType = WMA_MISSED_BEACON_IND; |
| 2448 | beacon_miss_ind->length = sizeof(tSirSmeMissedBeaconInd); |
| 2449 | beacon_miss_ind->bssIdx = vdev_id; |
| 2450 | |
| 2451 | wma_send_msg(wma, WMA_MISSED_BEACON_IND, (void *)beacon_miss_ind, 0); |
| 2452 | } |
| 2453 | |
| 2454 | /** |
| 2455 | * wma_mgmt_tx_completion_handler() - wma mgmt Tx completion event handler |
| 2456 | * @handle: wma handle |
| 2457 | * @cmpl_event_params: completion event handler data |
| 2458 | * @len: length of @cmpl_event_params |
| 2459 | * |
| 2460 | * Return: 0 on success; error number otherwise |
| 2461 | */ |
| 2462 | |
| 2463 | int wma_mgmt_tx_completion_handler(void *handle, uint8_t *cmpl_event_params, |
| 2464 | uint32_t len) |
| 2465 | { |
| 2466 | tp_wma_handle wma_handle = (tp_wma_handle)handle; |
| 2467 | WMI_MGMT_TX_COMPLETION_EVENTID_param_tlvs *param_buf; |
| 2468 | wmi_mgmt_tx_compl_event_fixed_param *cmpl_params; |
| 2469 | struct wmi_desc_t *wmi_desc; |
| 2470 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2471 | ol_txrx_pdev_handle pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2472 | |
Naveen Rawat | 3580477 | 2016-06-27 15:40:28 -0700 | [diff] [blame] | 2473 | if (pdev == NULL) { |
| 2474 | WMA_LOGE("%s: NULL pdev pointer", __func__); |
| 2475 | return -EINVAL; |
| 2476 | } |
| 2477 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2478 | param_buf = (WMI_MGMT_TX_COMPLETION_EVENTID_param_tlvs *) |
| 2479 | cmpl_event_params; |
Naveen Rawat | 3580477 | 2016-06-27 15:40:28 -0700 | [diff] [blame] | 2480 | if (!param_buf || !wma_handle) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2481 | WMA_LOGE("%s: Invalid mgmt Tx completion event", __func__); |
| 2482 | return -EINVAL; |
| 2483 | } |
| 2484 | cmpl_params = param_buf->fixed_param; |
| 2485 | |
| 2486 | WMA_LOGI("%s: status:%d wmi_desc_id:%d", __func__, cmpl_params->status, |
| 2487 | cmpl_params->desc_id); |
| 2488 | |
| 2489 | wmi_desc = (struct wmi_desc_t *) |
| 2490 | (&wma_handle->wmi_desc_pool.array[cmpl_params->desc_id]); |
| 2491 | |
| 2492 | if (!wmi_desc) { |
| 2493 | WMA_LOGE("%s: Invalid wmi desc", __func__); |
| 2494 | return -EINVAL; |
| 2495 | } |
| 2496 | |
| 2497 | if (wmi_desc->nbuf) |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2498 | qdf_nbuf_unmap_single(pdev->osdev, wmi_desc->nbuf, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2499 | QDF_DMA_TO_DEVICE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2500 | if (wmi_desc->tx_cmpl_cb) |
| 2501 | wmi_desc->tx_cmpl_cb(wma_handle->mac_context, |
| 2502 | wmi_desc->nbuf, 1); |
| 2503 | |
| 2504 | if (wmi_desc->ota_post_proc_cb) |
| 2505 | wmi_desc->ota_post_proc_cb((tpAniSirGlobal) |
| 2506 | wma_handle->mac_context, |
| 2507 | cmpl_params->status); |
| 2508 | |
| 2509 | wmi_desc_put(wma_handle, wmi_desc); |
| 2510 | |
| 2511 | return 0; |
| 2512 | } |
| 2513 | |
| 2514 | /** |
| 2515 | * wma_process_update_opmode() - process update VHT opmode cmd from UMAC |
| 2516 | * @wma_handle: wma handle |
| 2517 | * @update_vht_opmode: vht opmode |
| 2518 | * |
| 2519 | * Return: none |
| 2520 | */ |
| 2521 | void wma_process_update_opmode(tp_wma_handle wma_handle, |
| 2522 | tUpdateVHTOpMode *update_vht_opmode) |
| 2523 | { |
| 2524 | WMA_LOGD("%s: opMode = %d", __func__, update_vht_opmode->opMode); |
| 2525 | |
| 2526 | wma_set_peer_param(wma_handle, update_vht_opmode->peer_mac, |
| 2527 | WMI_PEER_CHWIDTH, update_vht_opmode->opMode, |
| 2528 | update_vht_opmode->smesessionId); |
| 2529 | } |
| 2530 | |
| 2531 | /** |
| 2532 | * wma_process_update_rx_nss() - process update RX NSS cmd from UMAC |
| 2533 | * @wma_handle: wma handle |
| 2534 | * @update_rx_nss: rx nss value |
| 2535 | * |
| 2536 | * Return: none |
| 2537 | */ |
| 2538 | void wma_process_update_rx_nss(tp_wma_handle wma_handle, |
| 2539 | tUpdateRxNss *update_rx_nss) |
| 2540 | { |
| 2541 | struct wma_txrx_node *intr = |
| 2542 | &wma_handle->interfaces[update_rx_nss->smesessionId]; |
| 2543 | int rx_nss = update_rx_nss->rxNss; |
| 2544 | |
| 2545 | wma_update_txrx_chainmask(wma_handle->num_rf_chains, &rx_nss); |
| 2546 | |
| 2547 | intr->nss = (uint8_t)rx_nss; |
| 2548 | update_rx_nss->rxNss = (uint32_t)rx_nss; |
| 2549 | |
| 2550 | WMA_LOGD("%s: Rx Nss = %d", __func__, update_rx_nss->rxNss); |
| 2551 | |
| 2552 | wma_set_peer_param(wma_handle, update_rx_nss->peer_mac, |
| 2553 | WMI_PEER_NSS, update_rx_nss->rxNss, |
| 2554 | update_rx_nss->smesessionId); |
| 2555 | } |
| 2556 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2557 | /** |
| 2558 | * wma_process_update_membership() - process update group membership cmd |
| 2559 | * @wma_handle: wma handle |
| 2560 | * @membership: group membership info |
| 2561 | * |
| 2562 | * Return: none |
| 2563 | */ |
| 2564 | void wma_process_update_membership(tp_wma_handle wma_handle, |
| 2565 | tUpdateMembership *membership) |
| 2566 | { |
| 2567 | WMA_LOGD("%s: membership = %x ", __func__, membership->membership); |
| 2568 | |
| 2569 | wma_set_peer_param(wma_handle, membership->peer_mac, |
| 2570 | WMI_PEER_MEMBERSHIP, membership->membership, |
| 2571 | membership->smesessionId); |
| 2572 | } |
| 2573 | |
| 2574 | /** |
| 2575 | * wma_process_update_userpos() - process update user pos cmd from UMAC |
| 2576 | * @wma_handle: wma handle |
| 2577 | * @userpos: user pos value |
| 2578 | * |
| 2579 | * Return: none |
| 2580 | */ |
| 2581 | void wma_process_update_userpos(tp_wma_handle wma_handle, |
| 2582 | tUpdateUserPos *userpos) |
| 2583 | { |
| 2584 | WMA_LOGD("%s: userPos = %x ", __func__, userpos->userPos); |
| 2585 | |
| 2586 | wma_set_peer_param(wma_handle, userpos->peer_mac, |
| 2587 | WMI_PEER_USERPOS, userpos->userPos, |
| 2588 | userpos->smesessionId); |
| 2589 | |
| 2590 | /* Now that membership/userpos is updated in fw, |
| 2591 | * enable GID PPS. |
| 2592 | */ |
| 2593 | wma_set_ppsconfig(userpos->smesessionId, WMA_VHT_PPS_GID_MATCH, 1); |
| 2594 | |
| 2595 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2596 | |
| 2597 | /** |
| 2598 | * wma_set_htconfig() - set ht config parameters to target |
| 2599 | * @vdev_id: vdev id |
| 2600 | * @ht_capab: ht capablity |
| 2601 | * @value: value of ht param |
| 2602 | * |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 2603 | * Return: QDF status |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2604 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2605 | 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] | 2606 | { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2607 | tp_wma_handle wma = cds_get_context(QDF_MODULE_ID_WMA); |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 2608 | QDF_STATUS ret = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2609 | |
| 2610 | if (NULL == wma) { |
| 2611 | WMA_LOGE("%s: Failed to get wma", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2612 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2613 | } |
| 2614 | |
| 2615 | switch (ht_capab) { |
| 2616 | case WNI_CFG_HT_CAP_INFO_ADVANCE_CODING: |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 2617 | ret = wma_vdev_set_param(wma->wmi_handle, vdev_id, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2618 | WMI_VDEV_PARAM_LDPC, |
| 2619 | value); |
| 2620 | break; |
| 2621 | case WNI_CFG_HT_CAP_INFO_TX_STBC: |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 2622 | ret = wma_vdev_set_param(wma->wmi_handle, vdev_id, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2623 | WMI_VDEV_PARAM_TX_STBC, |
| 2624 | value); |
| 2625 | break; |
| 2626 | case WNI_CFG_HT_CAP_INFO_RX_STBC: |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 2627 | ret = wma_vdev_set_param(wma->wmi_handle, vdev_id, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2628 | WMI_VDEV_PARAM_RX_STBC, |
| 2629 | value); |
| 2630 | break; |
| 2631 | case WNI_CFG_HT_CAP_INFO_SHORT_GI_20MHZ: |
| 2632 | case WNI_CFG_HT_CAP_INFO_SHORT_GI_40MHZ: |
| 2633 | WMA_LOGE("%s: ht_capab = %d, value = %d", __func__, ht_capab, |
| 2634 | value); |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 2635 | ret = wma_vdev_set_param(wma->wmi_handle, vdev_id, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2636 | WMI_VDEV_PARAM_SGI, value); |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 2637 | if (ret == QDF_STATUS_SUCCESS) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2638 | wma->interfaces[vdev_id].config.shortgi = value; |
| 2639 | break; |
| 2640 | default: |
| 2641 | WMA_LOGE("%s:INVALID HT CONFIG", __func__); |
| 2642 | } |
| 2643 | |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 2644 | return ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2645 | } |
| 2646 | |
| 2647 | /** |
| 2648 | * wma_hidden_ssid_vdev_restart() - vdev restart for hidden ssid |
| 2649 | * @wma_handle: wma handle |
| 2650 | * @pReq: hidden ssid vdev restart request |
| 2651 | * |
| 2652 | * Return: none |
| 2653 | */ |
| 2654 | void wma_hidden_ssid_vdev_restart(tp_wma_handle wma_handle, |
| 2655 | tHalHiddenSsidVdevRestart *pReq) |
| 2656 | { |
| 2657 | struct wma_txrx_node *intr = wma_handle->interfaces; |
| 2658 | |
| 2659 | if ((pReq->sessionId != |
| 2660 | intr[pReq->sessionId].vdev_restart_params.vdev_id) |
| 2661 | || !((intr[pReq->sessionId].type == WMI_VDEV_TYPE_AP) |
| 2662 | && (intr[pReq->sessionId].sub_type == 0))) { |
| 2663 | WMA_LOGE("%s : invalid session id", __func__); |
| 2664 | return; |
| 2665 | } |
| 2666 | |
| 2667 | intr[pReq->sessionId].vdev_restart_params.ssidHidden = pReq->ssidHidden; |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2668 | qdf_atomic_set(&intr[pReq->sessionId].vdev_restart_params. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2669 | hidden_ssid_restart_in_progress, 1); |
| 2670 | |
| 2671 | /* vdev stop -> vdev restart -> vdev up */ |
| 2672 | WMA_LOGD("%s, vdev_id: %d, pausing tx_ll_queue for VDEV_STOP", |
| 2673 | __func__, pReq->sessionId); |
| 2674 | ol_txrx_vdev_pause(wma_handle->interfaces[pReq->sessionId].handle, |
| 2675 | OL_TXQ_PAUSE_REASON_VDEV_STOP); |
| 2676 | wma_handle->interfaces[pReq->sessionId].pause_bitmap |= |
| 2677 | (1 << PAUSE_TYPE_HOST); |
| 2678 | if (wmi_unified_vdev_stop_send(wma_handle->wmi_handle, pReq->sessionId)) { |
| 2679 | WMA_LOGE("%s: %d Failed to send vdev stop", __func__, __LINE__); |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2680 | qdf_atomic_set(&intr[pReq->sessionId].vdev_restart_params. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2681 | hidden_ssid_restart_in_progress, 0); |
| 2682 | return; |
| 2683 | } |
| 2684 | } |
| 2685 | |
| 2686 | |
| 2687 | #ifdef WLAN_FEATURE_11W |
| 2688 | |
| 2689 | /** |
| 2690 | * wma_extract_ccmp_pn() - extract 6 byte PN from the CCMP header |
| 2691 | * @ccmp_ptr: CCMP header |
| 2692 | * |
| 2693 | * Return: PN extracted from header. |
| 2694 | */ |
| 2695 | static uint64_t wma_extract_ccmp_pn(uint8_t *ccmp_ptr) |
| 2696 | { |
| 2697 | uint8_t rsvd, key, pn[6]; |
| 2698 | uint64_t new_pn; |
| 2699 | |
| 2700 | /* |
| 2701 | * +-----+-----+------+----------+-----+-----+-----+-----+ |
| 2702 | * | PN0 | PN1 | rsvd | rsvd/key | PN2 | PN3 | PN4 | PN5 | |
| 2703 | * +-----+-----+------+----------+-----+-----+-----+-----+ |
| 2704 | * CCMP Header Format |
| 2705 | */ |
| 2706 | |
| 2707 | /* Extract individual bytes */ |
| 2708 | pn[0] = (uint8_t) *ccmp_ptr; |
| 2709 | pn[1] = (uint8_t) *(ccmp_ptr + 1); |
| 2710 | rsvd = (uint8_t) *(ccmp_ptr + 2); |
| 2711 | key = (uint8_t) *(ccmp_ptr + 3); |
| 2712 | pn[2] = (uint8_t) *(ccmp_ptr + 4); |
| 2713 | pn[3] = (uint8_t) *(ccmp_ptr + 5); |
| 2714 | pn[4] = (uint8_t) *(ccmp_ptr + 6); |
| 2715 | pn[5] = (uint8_t) *(ccmp_ptr + 7); |
| 2716 | |
| 2717 | /* Form 6 byte PN with 6 individual bytes of PN */ |
| 2718 | new_pn = ((uint64_t) pn[5] << 40) | |
| 2719 | ((uint64_t) pn[4] << 32) | |
| 2720 | ((uint64_t) pn[3] << 24) | |
| 2721 | ((uint64_t) pn[2] << 16) | |
| 2722 | ((uint64_t) pn[1] << 8) | ((uint64_t) pn[0] << 0); |
| 2723 | |
| 2724 | WMA_LOGE("PN of received packet is %llu", new_pn); |
| 2725 | return new_pn; |
| 2726 | } |
| 2727 | |
| 2728 | /** |
| 2729 | * wma_is_ccmp_pn_replay_attack() - detect replay attacking using PN in CCMP |
| 2730 | * @cds_ctx: cds context |
| 2731 | * @wh: 802.11 frame header |
| 2732 | * @ccmp_ptr: CCMP frame header |
| 2733 | * |
| 2734 | * Return: true/false |
| 2735 | */ |
| 2736 | static bool |
| 2737 | wma_is_ccmp_pn_replay_attack(void *cds_ctx, struct ieee80211_frame *wh, |
| 2738 | uint8_t *ccmp_ptr) |
| 2739 | { |
| 2740 | ol_txrx_pdev_handle pdev; |
| 2741 | ol_txrx_vdev_handle vdev; |
| 2742 | ol_txrx_peer_handle peer; |
| 2743 | uint8_t vdev_id, peer_id; |
| 2744 | uint8_t *last_pn_valid; |
| 2745 | uint64_t *last_pn, new_pn; |
| 2746 | uint32_t *rmf_pn_replays; |
| 2747 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2748 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2749 | if (!pdev) { |
| 2750 | WMA_LOGE("%s: Failed to find pdev", __func__); |
| 2751 | return true; |
| 2752 | } |
| 2753 | |
Mukul Sharma | a748fbb | 2015-12-01 19:51:36 +0530 | [diff] [blame] | 2754 | 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] | 2755 | if (!vdev) { |
| 2756 | WMA_LOGE("%s: Failed to find vdev", __func__); |
| 2757 | return true; |
| 2758 | } |
| 2759 | |
| 2760 | /* Retrieve the peer based on vdev and addr */ |
| 2761 | peer = ol_txrx_find_peer_by_addr_and_vdev(pdev, vdev, wh->i_addr2, |
| 2762 | &peer_id); |
| 2763 | |
| 2764 | if (NULL == peer) { |
| 2765 | WMA_LOGE("%s: Failed to find peer, Not able to validate PN", |
| 2766 | __func__); |
| 2767 | return true; |
| 2768 | } |
| 2769 | |
| 2770 | new_pn = wma_extract_ccmp_pn(ccmp_ptr); |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2771 | ol_txrx_get_pn_info(peer, &last_pn_valid, &last_pn, &rmf_pn_replays); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2772 | |
| 2773 | if (*last_pn_valid) { |
| 2774 | if (new_pn > *last_pn) { |
| 2775 | *last_pn = new_pn; |
| 2776 | WMA_LOGE("%s: PN validation successful", __func__); |
| 2777 | } else { |
| 2778 | WMA_LOGE("%s: PN Replay attack detected", __func__); |
| 2779 | /* per 11W amendment, keeping track of replay attacks */ |
| 2780 | *rmf_pn_replays += 1; |
| 2781 | return true; |
| 2782 | } |
| 2783 | } else { |
| 2784 | *last_pn_valid = 1; |
| 2785 | *last_pn = new_pn; |
| 2786 | } |
| 2787 | |
| 2788 | return false; |
| 2789 | } |
| 2790 | |
| 2791 | /** |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 2792 | * wma_process_bip() - process mmie in rmf frame |
| 2793 | * @wma_handle: wma handle |
| 2794 | * @iface: txrx node |
| 2795 | * @wh: 80211 frame |
| 2796 | * @wbuf: Buffer |
| 2797 | * |
| 2798 | * Return: 0 for success or error code |
| 2799 | */ |
| 2800 | |
| 2801 | static |
| 2802 | int wma_process_bip(tp_wma_handle wma_handle, |
| 2803 | struct wma_txrx_node *iface, |
| 2804 | struct ieee80211_frame *wh, |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2805 | qdf_nbuf_t wbuf |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 2806 | ) |
| 2807 | { |
| 2808 | uint16_t key_id; |
| 2809 | uint8_t *efrm; |
| 2810 | |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2811 | efrm = qdf_nbuf_data(wbuf) + qdf_nbuf_len(wbuf); |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 2812 | key_id = (uint16_t)*(efrm - cds_get_mmie_size() + 2); |
| 2813 | |
| 2814 | if (!((key_id == WMA_IGTK_KEY_INDEX_4) |
| 2815 | || (key_id == WMA_IGTK_KEY_INDEX_5))) { |
| 2816 | WMA_LOGE(FL("Invalid KeyID(%d) dropping the frame"), key_id); |
| 2817 | return -EINVAL; |
| 2818 | } |
| 2819 | if (WMI_SERVICE_IS_ENABLED(wma_handle->wmi_service_bitmap, |
| 2820 | WMI_SERVICE_STA_PMF_OFFLOAD)) { |
| 2821 | /* |
| 2822 | * if 11w offload is enabled then mmie validation is performed |
| 2823 | * in firmware, host just need to trim the mmie. |
| 2824 | */ |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2825 | qdf_nbuf_trim_tail(wbuf, cds_get_mmie_size()); |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 2826 | } else { |
| 2827 | if (cds_is_mmie_valid(iface->key.key, |
| 2828 | iface->key.key_id[key_id - WMA_IGTK_KEY_INDEX_4].ipn, |
| 2829 | (uint8_t *) wh, efrm)) { |
| 2830 | WMA_LOGE(FL("Protected BC/MC frame MMIE validation successful")); |
| 2831 | /* Remove MMIE */ |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2832 | qdf_nbuf_trim_tail(wbuf, cds_get_mmie_size()); |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 2833 | } else { |
| 2834 | WMA_LOGE(FL("BC/MC MIC error or MMIE not present, dropping the frame")); |
| 2835 | return -EINVAL; |
| 2836 | } |
| 2837 | } |
| 2838 | return 0; |
| 2839 | } |
| 2840 | |
| 2841 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2842 | * wma_process_rmf_frame() - process rmf frame |
| 2843 | * @wma_handle: wma handle |
| 2844 | * @iface: txrx node |
| 2845 | * @wh: 80211 frame |
| 2846 | * @rx_pkt: rx packet |
| 2847 | * @wbuf: Buffer |
| 2848 | * |
| 2849 | * Return: 0 for success or error code |
| 2850 | */ |
| 2851 | static |
| 2852 | int wma_process_rmf_frame(tp_wma_handle wma_handle, |
| 2853 | struct wma_txrx_node *iface, |
| 2854 | struct ieee80211_frame *wh, |
| 2855 | cds_pkt_t *rx_pkt, |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2856 | qdf_nbuf_t wbuf) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2857 | { |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 2858 | uint8_t *orig_hdr; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2859 | uint8_t *ccmp; |
| 2860 | |
| 2861 | if ((wh)->i_fc[1] & IEEE80211_FC1_WEP) { |
| 2862 | if (IEEE80211_IS_BROADCAST(wh->i_addr1) || |
| 2863 | IEEE80211_IS_MULTICAST(wh->i_addr1)) { |
| 2864 | WMA_LOGE("Encrypted BC/MC frame dropping the frame"); |
| 2865 | cds_pkt_return_packet(rx_pkt); |
| 2866 | return -EINVAL; |
| 2867 | } |
| 2868 | |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2869 | orig_hdr = (uint8_t *) qdf_nbuf_data(wbuf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2870 | /* Pointer to head of CCMP header */ |
| 2871 | ccmp = orig_hdr + sizeof(*wh); |
| 2872 | if (wma_is_ccmp_pn_replay_attack( |
| 2873 | wma_handle, wh, ccmp)) { |
| 2874 | WMA_LOGE("Dropping the frame"); |
| 2875 | cds_pkt_return_packet(rx_pkt); |
| 2876 | return -EINVAL; |
| 2877 | } |
| 2878 | |
| 2879 | /* Strip privacy headers (and trailer) |
| 2880 | * for a received frame |
| 2881 | */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2882 | qdf_mem_move(orig_hdr + |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2883 | IEEE80211_CCMP_HEADERLEN, wh, |
| 2884 | sizeof(*wh)); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2885 | qdf_nbuf_pull_head(wbuf, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2886 | IEEE80211_CCMP_HEADERLEN); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2887 | qdf_nbuf_trim_tail(wbuf, IEEE80211_CCMP_MICLEN); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2888 | |
| 2889 | rx_pkt->pkt_meta.mpdu_hdr_ptr = |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2890 | qdf_nbuf_data(wbuf); |
| 2891 | rx_pkt->pkt_meta.mpdu_len = qdf_nbuf_len(wbuf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2892 | rx_pkt->pkt_meta.mpdu_data_len = |
| 2893 | rx_pkt->pkt_meta.mpdu_len - |
| 2894 | rx_pkt->pkt_meta.mpdu_hdr_len; |
| 2895 | rx_pkt->pkt_meta.mpdu_data_ptr = |
| 2896 | rx_pkt->pkt_meta.mpdu_hdr_ptr + |
| 2897 | rx_pkt->pkt_meta.mpdu_hdr_len; |
| 2898 | rx_pkt->pkt_meta.tsf_delta = rx_pkt->pkt_meta.tsf_delta; |
| 2899 | rx_pkt->pkt_buf = wbuf; |
| 2900 | WMA_LOGD(FL("BSSID: "MAC_ADDRESS_STR" tsf_delta: %u"), |
| 2901 | MAC_ADDR_ARRAY(wh->i_addr3), rx_pkt->pkt_meta.tsf_delta); |
| 2902 | } else { |
| 2903 | if (IEEE80211_IS_BROADCAST(wh->i_addr1) || |
| 2904 | IEEE80211_IS_MULTICAST(wh->i_addr1)) { |
mukul sharma | 72c8b22 | 2015-09-04 17:02:01 +0530 | [diff] [blame] | 2905 | if (0 != wma_process_bip(wma_handle, iface, wh, wbuf)) { |
| 2906 | cds_pkt_return_packet(rx_pkt); |
| 2907 | return -EINVAL; |
Mukul Sharma | a748fbb | 2015-12-01 19:51:36 +0530 | [diff] [blame] | 2908 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2909 | } else { |
| 2910 | WMA_LOGE("Rx unprotected unicast mgmt frame"); |
| 2911 | rx_pkt->pkt_meta.dpuFeedback = |
| 2912 | DPU_FEEDBACK_UNPROTECTED_ERROR; |
| 2913 | } |
| 2914 | } |
| 2915 | return 0; |
| 2916 | } |
| 2917 | #endif |
| 2918 | |
| 2919 | /** |
Krishna Kumaar Natarajan | b7f9a35 | 2016-03-18 11:40:07 -0700 | [diff] [blame] | 2920 | * wma_is_pkt_drop_candidate() - check if the mgmt frame should be droppped |
| 2921 | * @wma_handle: wma handle |
| 2922 | * @peer_addr: peer MAC address |
| 2923 | * @subtype: Management frame subtype |
| 2924 | * |
| 2925 | * This function is used to decide if a particular management frame should be |
| 2926 | * dropped to prevent DOS attack. Timestamp is used to decide the DOS attack. |
| 2927 | * |
| 2928 | * Return: true if the packet should be dropped and false oterwise |
| 2929 | */ |
| 2930 | static bool wma_is_pkt_drop_candidate(tp_wma_handle wma_handle, |
| 2931 | uint8_t *peer_addr, uint8_t subtype) |
| 2932 | { |
| 2933 | struct ol_txrx_peer_t *peer; |
| 2934 | struct ol_txrx_pdev_t *pdev_ctx; |
| 2935 | uint8_t peer_id; |
| 2936 | bool should_drop = false; |
| 2937 | |
| 2938 | /* |
| 2939 | * Currently this function handles only Disassoc, |
| 2940 | * Deauth and Assoc req frames. Return false for |
| 2941 | * all other frames. |
| 2942 | */ |
| 2943 | if (subtype != IEEE80211_FC0_SUBTYPE_DISASSOC && |
| 2944 | subtype != IEEE80211_FC0_SUBTYPE_DEAUTH && |
| 2945 | subtype != IEEE80211_FC0_SUBTYPE_ASSOC_REQ) { |
| 2946 | should_drop = false; |
| 2947 | goto end; |
| 2948 | } |
| 2949 | |
| 2950 | pdev_ctx = cds_get_context(QDF_MODULE_ID_TXRX); |
| 2951 | if (!pdev_ctx) { |
| 2952 | WMA_LOGE(FL("Failed to get the context")); |
| 2953 | should_drop = true; |
| 2954 | goto end; |
| 2955 | } |
| 2956 | |
| 2957 | peer = ol_txrx_find_peer_by_addr(pdev_ctx, peer_addr, &peer_id); |
| 2958 | if (!peer) { |
| 2959 | if (SIR_MAC_MGMT_ASSOC_REQ != subtype) { |
| 2960 | WMA_LOGI( |
| 2961 | FL("Received mgmt frame: %0x from unknow peer: %pM"), |
| 2962 | subtype, peer_addr); |
| 2963 | should_drop = true; |
| 2964 | } |
| 2965 | goto end; |
| 2966 | } |
| 2967 | |
| 2968 | switch (subtype) { |
| 2969 | case SIR_MAC_MGMT_ASSOC_REQ: |
| 2970 | if (peer->last_assoc_rcvd) { |
| 2971 | if (qdf_get_system_timestamp() - peer->last_assoc_rcvd < |
| 2972 | WMA_MGMT_FRAME_DETECT_DOS_TIMER) { |
| 2973 | WMA_LOGI(FL("Dropping Assoc Req received")); |
| 2974 | should_drop = true; |
| 2975 | } |
| 2976 | } |
| 2977 | peer->last_assoc_rcvd = qdf_get_system_timestamp(); |
| 2978 | break; |
| 2979 | case SIR_MAC_MGMT_DISASSOC: |
| 2980 | if (peer->last_disassoc_rcvd) { |
| 2981 | if (qdf_get_system_timestamp() - |
| 2982 | peer->last_disassoc_rcvd < |
| 2983 | WMA_MGMT_FRAME_DETECT_DOS_TIMER) { |
| 2984 | WMA_LOGI(FL("Dropping DisAssoc received")); |
| 2985 | should_drop = true; |
| 2986 | } |
| 2987 | } |
| 2988 | peer->last_disassoc_rcvd = qdf_get_system_timestamp(); |
| 2989 | break; |
| 2990 | case SIR_MAC_MGMT_DEAUTH: |
| 2991 | if (peer->last_deauth_rcvd) { |
| 2992 | if (qdf_get_system_timestamp() - |
| 2993 | peer->last_deauth_rcvd < |
| 2994 | WMA_MGMT_FRAME_DETECT_DOS_TIMER) { |
| 2995 | WMA_LOGI(FL("Dropping Deauth received")); |
| 2996 | should_drop = true; |
| 2997 | } |
| 2998 | } |
| 2999 | peer->last_deauth_rcvd = qdf_get_system_timestamp(); |
| 3000 | break; |
| 3001 | default: |
| 3002 | break; |
| 3003 | } |
| 3004 | |
| 3005 | end: |
| 3006 | return should_drop; |
| 3007 | } |
| 3008 | |
| 3009 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3010 | * wma_mgmt_rx_process() - process management rx frame. |
| 3011 | * @handle: wma handle |
| 3012 | * @data: rx data |
| 3013 | * @data_len: data length |
| 3014 | * |
| 3015 | * Return: 0 for success or error code |
| 3016 | */ |
| 3017 | static int wma_mgmt_rx_process(void *handle, uint8_t *data, |
| 3018 | uint32_t data_len) |
| 3019 | { |
| 3020 | tp_wma_handle wma_handle = (tp_wma_handle) handle; |
| 3021 | WMI_MGMT_RX_EVENTID_param_tlvs *param_tlvs = NULL; |
| 3022 | wmi_mgmt_rx_hdr *hdr = NULL; |
| 3023 | struct wma_txrx_node *iface = NULL; |
Mukul Sharma | a748fbb | 2015-12-01 19:51:36 +0530 | [diff] [blame] | 3024 | uint8_t vdev_id = WMA_INVALID_VDEV_ID; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3025 | cds_pkt_t *rx_pkt; |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 3026 | qdf_nbuf_t wbuf; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3027 | struct ieee80211_frame *wh; |
| 3028 | uint8_t mgt_type, mgt_subtype; |
| 3029 | int status; |
| 3030 | |
| 3031 | if (!wma_handle) { |
| 3032 | WMA_LOGE("%s: Failed to get WMA context", __func__); |
| 3033 | return -EINVAL; |
| 3034 | } |
| 3035 | |
| 3036 | param_tlvs = (WMI_MGMT_RX_EVENTID_param_tlvs *) data; |
| 3037 | if (!param_tlvs) { |
| 3038 | WMA_LOGE("Get NULL point message from FW"); |
| 3039 | return -EINVAL; |
| 3040 | } |
| 3041 | |
| 3042 | hdr = param_tlvs->hdr; |
| 3043 | if (!hdr) { |
| 3044 | WMA_LOGE("Rx event is NULL"); |
| 3045 | return -EINVAL; |
| 3046 | } |
| 3047 | |
| 3048 | if (hdr->buf_len < sizeof(struct ieee80211_frame)) { |
| 3049 | WMA_LOGE("Invalid rx mgmt packet"); |
| 3050 | return -EINVAL; |
| 3051 | } |
| 3052 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3053 | rx_pkt = qdf_mem_malloc(sizeof(*rx_pkt)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3054 | if (!rx_pkt) { |
| 3055 | WMA_LOGE("Failed to allocate rx packet"); |
| 3056 | return -ENOMEM; |
| 3057 | } |
| 3058 | |
Rajeev Kumar | fec3dbe | 2016-01-19 15:23:52 -0800 | [diff] [blame] | 3059 | if (cds_is_load_or_unload_in_progress()) { |
Krishna Kumaar Natarajan | 93c9de1 | 2016-06-16 17:04:30 -0700 | [diff] [blame^] | 3060 | WMA_LOGW(FL("Load/Unload in progress")); |
Naveen Rawat | 10ccf87 | 2015-11-03 14:15:55 -0800 | [diff] [blame] | 3061 | return -EINVAL; |
| 3062 | } |
| 3063 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3064 | qdf_mem_zero(rx_pkt, sizeof(*rx_pkt)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3065 | |
| 3066 | /* |
| 3067 | * Fill in meta information needed by pe/lim |
| 3068 | * TODO: Try to maintain rx metainfo as part of skb->data. |
| 3069 | */ |
| 3070 | rx_pkt->pkt_meta.channel = hdr->channel; |
| 3071 | rx_pkt->pkt_meta.scan_src = hdr->flags; |
Deepak Dhamdhere | 68929ec | 2015-08-05 15:16:35 -0700 | [diff] [blame] | 3072 | |
| 3073 | /* |
| 3074 | * Get the rssi value from the current snr value |
| 3075 | * using standard noise floor of -96. |
| 3076 | */ |
| 3077 | rx_pkt->pkt_meta.rssi = hdr->snr + WMA_NOISE_FLOOR_DBM_DEFAULT; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3078 | rx_pkt->pkt_meta.snr = hdr->snr; |
Deepak Dhamdhere | 68929ec | 2015-08-05 15:16:35 -0700 | [diff] [blame] | 3079 | |
| 3080 | /* If absolute rssi is available from firmware, use it */ |
| 3081 | if (hdr->rssi != 0) |
| 3082 | rx_pkt->pkt_meta.rssi_raw = hdr->rssi; |
| 3083 | else |
| 3084 | rx_pkt->pkt_meta.rssi_raw = rx_pkt->pkt_meta.rssi; |
| 3085 | |
| 3086 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3087 | /* |
| 3088 | * FIXME: Assigning the local timestamp as hw timestamp is not |
| 3089 | * available. Need to see if pe/lim really uses this data. |
| 3090 | */ |
| 3091 | rx_pkt->pkt_meta.timestamp = (uint32_t) jiffies; |
| 3092 | rx_pkt->pkt_meta.mpdu_hdr_len = sizeof(struct ieee80211_frame); |
| 3093 | rx_pkt->pkt_meta.mpdu_len = hdr->buf_len; |
| 3094 | rx_pkt->pkt_meta.mpdu_data_len = hdr->buf_len - |
| 3095 | rx_pkt->pkt_meta.mpdu_hdr_len; |
| 3096 | |
| 3097 | rx_pkt->pkt_meta.roamCandidateInd = 0; |
| 3098 | |
| 3099 | /* Why not just use rx_event->hdr.buf_len? */ |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 3100 | 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] | 3101 | if (!wbuf) { |
| 3102 | WMA_LOGE("%s: Failed to allocate wbuf for mgmt rx len(%u)", |
| 3103 | __func__, hdr->buf_len); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3104 | qdf_mem_free(rx_pkt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3105 | return -ENOMEM; |
| 3106 | } |
| 3107 | |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 3108 | qdf_nbuf_put_tail(wbuf, hdr->buf_len); |
| 3109 | qdf_nbuf_set_protocol(wbuf, ETH_P_CONTROL); |
| 3110 | wh = (struct ieee80211_frame *)qdf_nbuf_data(wbuf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3111 | |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 3112 | rx_pkt->pkt_meta.mpdu_hdr_ptr = qdf_nbuf_data(wbuf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3113 | rx_pkt->pkt_meta.mpdu_data_ptr = rx_pkt->pkt_meta.mpdu_hdr_ptr + |
| 3114 | rx_pkt->pkt_meta.mpdu_hdr_len; |
| 3115 | rx_pkt->pkt_meta.tsf_delta = hdr->tsf_delta; |
| 3116 | rx_pkt->pkt_buf = wbuf; |
| 3117 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3118 | #ifdef BIG_ENDIAN_HOST |
| 3119 | { |
| 3120 | /* |
| 3121 | * for big endian host, copy engine byte_swap is enabled |
| 3122 | * But the rx mgmt frame buffer content is in network byte order |
| 3123 | * Need to byte swap the mgmt frame buffer content - so when |
| 3124 | * copy engine does byte_swap - host gets buffer content in the |
| 3125 | * correct byte order. |
| 3126 | */ |
| 3127 | int i; |
| 3128 | uint32_t *destp, *srcp; |
| 3129 | destp = (uint32_t *) wh; |
| 3130 | srcp = (uint32_t *) param_tlvs->bufp; |
| 3131 | for (i = 0; |
| 3132 | i < (roundup(hdr->buf_len, sizeof(uint32_t)) / 4); i++) { |
| 3133 | *destp = cpu_to_le32(*srcp); |
| 3134 | destp++; |
| 3135 | srcp++; |
| 3136 | } |
| 3137 | } |
| 3138 | #else |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3139 | qdf_mem_copy(wh, param_tlvs->bufp, hdr->buf_len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3140 | #endif |
| 3141 | |
Deepak Dhamdhere | 68929ec | 2015-08-05 15:16:35 -0700 | [diff] [blame] | 3142 | WMA_LOGD( |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 3143 | FL("BSSID: "MAC_ADDRESS_STR" snr = %d, rssi = %d, rssi_raw = %d tsf_delta: %u"), |
Deepak Dhamdhere | 68929ec | 2015-08-05 15:16:35 -0700 | [diff] [blame] | 3144 | MAC_ADDR_ARRAY(wh->i_addr3), |
| 3145 | hdr->snr, rx_pkt->pkt_meta.rssi, |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 3146 | rx_pkt->pkt_meta.rssi_raw, |
| 3147 | hdr->tsf_delta); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3148 | if (!wma_handle->mgmt_rx) { |
| 3149 | WMA_LOGE("Not registered for Mgmt rx, dropping the frame"); |
| 3150 | cds_pkt_return_packet(rx_pkt); |
| 3151 | return -EINVAL; |
| 3152 | } |
| 3153 | |
| 3154 | /* If it is a beacon/probe response, save it for future use */ |
| 3155 | mgt_type = (wh)->i_fc[0] & IEEE80211_FC0_TYPE_MASK; |
| 3156 | mgt_subtype = (wh)->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK; |
| 3157 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3158 | #ifdef WLAN_FEATURE_11W |
| 3159 | if (mgt_type == IEEE80211_FC0_TYPE_MGT && |
| 3160 | (mgt_subtype == IEEE80211_FC0_SUBTYPE_DISASSOC || |
| 3161 | mgt_subtype == IEEE80211_FC0_SUBTYPE_DEAUTH || |
| 3162 | mgt_subtype == IEEE80211_FC0_SUBTYPE_ACTION)) { |
Mukul Sharma | a748fbb | 2015-12-01 19:51:36 +0530 | [diff] [blame] | 3163 | if (wma_find_vdev_by_bssid( |
| 3164 | wma_handle, wh->i_addr3, &vdev_id)) { |
| 3165 | iface = &(wma_handle->interfaces[vdev_id]); |
| 3166 | if (iface->rmfEnabled) { |
| 3167 | status = wma_process_rmf_frame(wma_handle, |
| 3168 | iface, wh, rx_pkt, wbuf); |
| 3169 | if (status != 0) |
| 3170 | return status; |
| 3171 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3172 | } |
| 3173 | } |
| 3174 | #endif /* WLAN_FEATURE_11W */ |
Mukul Sharma | a748fbb | 2015-12-01 19:51:36 +0530 | [diff] [blame] | 3175 | rx_pkt->pkt_meta.sessionId = |
| 3176 | (vdev_id == WMA_INVALID_VDEV_ID ? 0 : vdev_id); |
Krishna Kumaar Natarajan | b7f9a35 | 2016-03-18 11:40:07 -0700 | [diff] [blame] | 3177 | |
| 3178 | if (wma_is_pkt_drop_candidate(wma_handle, wh->i_addr2, mgt_subtype)) { |
| 3179 | cds_pkt_return_packet(rx_pkt); |
| 3180 | return -EINVAL; |
| 3181 | } |
| 3182 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3183 | wma_handle->mgmt_rx(wma_handle, rx_pkt); |
| 3184 | return 0; |
| 3185 | } |
| 3186 | |
| 3187 | /** |
| 3188 | * wma_de_register_mgmt_frm_client() - deregister management frame |
| 3189 | * @cds_ctx: cds context |
| 3190 | * |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 3191 | * Return: QDF status |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3192 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3193 | QDF_STATUS wma_de_register_mgmt_frm_client(void *cds_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3194 | { |
| 3195 | tp_wma_handle wma_handle; |
| 3196 | |
| 3197 | #ifdef QCA_WIFI_FTM |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3198 | if (cds_get_conparam() == QDF_GLOBAL_FTM_MODE) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3199 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3200 | #endif |
| 3201 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3202 | wma_handle = cds_get_context(QDF_MODULE_ID_WMA); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3203 | if (!wma_handle) { |
| 3204 | WMA_LOGE("%s: Failed to get WMA context", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3205 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3206 | } |
| 3207 | |
| 3208 | if (wmi_unified_unregister_event_handler(wma_handle->wmi_handle, |
| 3209 | WMI_MGMT_RX_EVENTID) != 0) { |
| 3210 | WMA_LOGE("Failed to Unregister rx mgmt handler with wmi"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3211 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3212 | } |
| 3213 | wma_handle->mgmt_rx = NULL; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3214 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3215 | } |
| 3216 | |
Varun Reddy Yeturu | bbbbe23 | 2016-02-29 14:01:57 -0800 | [diff] [blame] | 3217 | #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3218 | /** |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 3219 | * wma_register_roaming_callbacks() - Register roaming callbacks |
| 3220 | * @cds_ctx: CDS Context |
| 3221 | * @csr_roam_synch_cb: CSR roam synch callback routine pointer |
| 3222 | * @pe_roam_synch_cb: PE roam synch callback routine pointer |
| 3223 | * |
| 3224 | * Register the SME and PE callback routines with WMA for |
| 3225 | * handling roaming |
| 3226 | * |
| 3227 | * Return: Success or Failure Status |
| 3228 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3229 | QDF_STATUS wma_register_roaming_callbacks(void *cds_ctx, |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 3230 | void (*csr_roam_synch_cb)(tpAniSirGlobal mac, |
| 3231 | roam_offload_synch_ind *roam_synch_data, |
Varun Reddy Yeturu | f907f91 | 2016-03-21 15:06:22 -0700 | [diff] [blame] | 3232 | tpSirBssDescription bss_desc_ptr, |
| 3233 | enum sir_roam_op_code reason), |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3234 | QDF_STATUS (*pe_roam_synch_cb)(tpAniSirGlobal mac, |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 3235 | roam_offload_synch_ind *roam_synch_data, |
| 3236 | tpSirBssDescription bss_desc_ptr)) |
| 3237 | { |
| 3238 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3239 | tp_wma_handle wma = cds_get_context(QDF_MODULE_ID_WMA); |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 3240 | |
| 3241 | if (!wma) { |
| 3242 | WMA_LOGE("%s: Failed to get WMA context", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3243 | return QDF_STATUS_E_FAILURE; |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 3244 | } |
| 3245 | wma->csr_roam_synch_cb = csr_roam_synch_cb; |
| 3246 | wma->pe_roam_synch_cb = pe_roam_synch_cb; |
| 3247 | WMA_LOGD("Registered roam synch callbacks with WMA successfully"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3248 | return QDF_STATUS_SUCCESS; |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 3249 | } |
Varun Reddy Yeturu | bbbbe23 | 2016-02-29 14:01:57 -0800 | [diff] [blame] | 3250 | #endif |
| 3251 | |
Varun Reddy Yeturu | d5939f8 | 2015-12-24 18:14:02 -0800 | [diff] [blame] | 3252 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3253 | * wma_register_mgmt_frm_client() - register management frame callback |
| 3254 | * @cds_ctx: cds context |
| 3255 | * @mgmt_frm_rx: management frame |
| 3256 | * |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 3257 | * Return: QDF status |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3258 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3259 | QDF_STATUS wma_register_mgmt_frm_client( |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3260 | void *cds_ctx, wma_mgmt_frame_rx_callback mgmt_frm_rx) |
| 3261 | { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3262 | tp_wma_handle wma_handle = cds_get_context(QDF_MODULE_ID_WMA); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3263 | |
| 3264 | if (!wma_handle) { |
| 3265 | WMA_LOGE("%s: Failed to get WMA context", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3266 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3267 | } |
| 3268 | |
| 3269 | if (wmi_unified_register_event_handler(wma_handle->wmi_handle, |
| 3270 | WMI_MGMT_RX_EVENTID, |
Govind Singh | d76a5b0 | 2016-03-08 15:12:14 +0530 | [diff] [blame] | 3271 | wma_mgmt_rx_process, |
| 3272 | WMA_RX_WORK_CTX) != 0) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3273 | WMA_LOGE("Failed to register rx mgmt handler with wmi"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3274 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3275 | } |
| 3276 | wma_handle->mgmt_rx = mgmt_frm_rx; |
| 3277 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3278 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3279 | } |