| /* |
| * Copyright (c) 2013-2016 The Linux Foundation. All rights reserved. |
| * |
| * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| * |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all |
| * copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| /* |
| * This file was originally distributed by Qualcomm Atheros, Inc. |
| * under proprietary terms before Copyright ownership was assigned |
| * to the Linux Foundation. |
| */ |
| |
| /** |
| * DOC: wma_mgmt.c |
| * |
| * This file contains STA/SAP/IBSS and protocol related functions. |
| */ |
| |
| /* Header files */ |
| |
| #include "wma.h" |
| #include "wma_api.h" |
| #include "cds_api.h" |
| #include "wmi_unified_api.h" |
| #include "wlan_qct_sys.h" |
| #include "wni_api.h" |
| #include "ani_global.h" |
| #include "wmi_unified.h" |
| #include "wni_cfg.h" |
| #include "cfg_api.h" |
| #include "ol_txrx_ctrl_api.h" |
| #include "wlan_tgt_def_config.h" |
| |
| #include "cdf_nbuf.h" |
| #include "qdf_types.h" |
| #include "ol_txrx_api.h" |
| #include "qdf_mem.h" |
| #include "ol_txrx_types.h" |
| #include "ol_txrx_peer_find.h" |
| |
| #include "wma_types.h" |
| #include "lim_api.h" |
| #include "lim_session_utils.h" |
| |
| #include "cds_utils.h" |
| |
| #if !defined(REMOVE_PKT_LOG) |
| #include "pktlog_ac.h" |
| #endif /* REMOVE_PKT_LOG */ |
| |
| #include "dbglog_host.h" |
| #include "csr_api.h" |
| #include "ol_fw.h" |
| #include "dfs.h" |
| #include "wma_internal.h" |
| #include "cds_concurrency.h" |
| |
| /** |
| * wma_send_bcn_buf_ll() - prepare and send beacon buffer to fw for LL |
| * @wma: wma handle |
| * @pdev: txrx pdev |
| * @vdev_id: vdev id |
| * @param_buf: SWBA parameters |
| * |
| * Return: none |
| */ |
| static void wma_send_bcn_buf_ll(tp_wma_handle wma, |
| ol_txrx_pdev_handle pdev, |
| uint8_t vdev_id, |
| WMI_HOST_SWBA_EVENTID_param_tlvs *param_buf) |
| { |
| wmi_bcn_send_from_host_cmd_fixed_param *cmd; |
| struct ieee80211_frame *wh; |
| struct beacon_info *bcn; |
| wmi_tim_info *tim_info = param_buf->tim_info; |
| uint8_t *bcn_payload; |
| wmi_buf_t wmi_buf; |
| QDF_STATUS ret; |
| struct beacon_tim_ie *tim_ie; |
| wmi_p2p_noa_info *p2p_noa_info = param_buf->p2p_noa_info; |
| struct p2p_sub_element_noa noa_ie; |
| uint8_t i; |
| int status; |
| |
| bcn = wma->interfaces[vdev_id].beacon; |
| if (!bcn->buf) { |
| WMA_LOGE("%s: Invalid beacon buffer", __func__); |
| return; |
| } |
| |
| wmi_buf = wmi_buf_alloc(wma->wmi_handle, sizeof(*cmd)); |
| if (!wmi_buf) { |
| WMA_LOGE("%s: wmi_buf_alloc failed", __func__); |
| return; |
| } |
| |
| qdf_spin_lock_bh(&bcn->lock); |
| |
| bcn_payload = cdf_nbuf_data(bcn->buf); |
| |
| tim_ie = (struct beacon_tim_ie *)(&bcn_payload[bcn->tim_ie_offset]); |
| |
| if (tim_info->tim_changed) { |
| if (tim_info->tim_num_ps_pending) |
| qdf_mem_copy(&tim_ie->tim_bitmap, tim_info->tim_bitmap, |
| WMA_TIM_SUPPORTED_PVB_LENGTH); |
| else |
| qdf_mem_zero(&tim_ie->tim_bitmap, |
| WMA_TIM_SUPPORTED_PVB_LENGTH); |
| /* |
| * Currently we support fixed number of |
| * peers as limited by HAL_NUM_STA. |
| * tim offset is always 0 |
| */ |
| tim_ie->tim_bitctl = 0; |
| } |
| |
| /* Update DTIM Count */ |
| if (tim_ie->dtim_count == 0) |
| tim_ie->dtim_count = tim_ie->dtim_period - 1; |
| else |
| tim_ie->dtim_count--; |
| |
| /* |
| * DTIM count needs to be backedup so that |
| * when umac updates the beacon template |
| * current dtim count can be updated properly |
| */ |
| bcn->dtim_count = tim_ie->dtim_count; |
| |
| /* update state for buffered multicast frames on DTIM */ |
| if (tim_info->tim_mcast && (tim_ie->dtim_count == 0 || |
| tim_ie->dtim_period == 1)) |
| tim_ie->tim_bitctl |= 1; |
| else |
| tim_ie->tim_bitctl &= ~1; |
| |
| /* To avoid sw generated frame sequence the same as H/W generated frame, |
| * the value lower than min_sw_seq is reserved for HW generated frame */ |
| if ((bcn->seq_no & IEEE80211_SEQ_MASK) < MIN_SW_SEQ) |
| bcn->seq_no = MIN_SW_SEQ; |
| |
| wh = (struct ieee80211_frame *)bcn_payload; |
| *(uint16_t *) &wh->i_seq[0] = htole16(bcn->seq_no |
| << IEEE80211_SEQ_SEQ_SHIFT); |
| bcn->seq_no++; |
| |
| if (WMI_UNIFIED_NOA_ATTR_IS_MODIFIED(p2p_noa_info)) { |
| qdf_mem_zero(&noa_ie, sizeof(noa_ie)); |
| |
| noa_ie.index = |
| (uint8_t) WMI_UNIFIED_NOA_ATTR_INDEX_GET(p2p_noa_info); |
| noa_ie.oppPS = |
| (uint8_t) WMI_UNIFIED_NOA_ATTR_OPP_PS_GET(p2p_noa_info); |
| noa_ie.ctwindow = |
| (uint8_t) WMI_UNIFIED_NOA_ATTR_CTWIN_GET(p2p_noa_info); |
| noa_ie.num_descriptors = |
| (uint8_t) WMI_UNIFIED_NOA_ATTR_NUM_DESC_GET(p2p_noa_info); |
| WMA_LOGI("%s: index %u, oppPs %u, ctwindow %u, " |
| "num_descriptors = %u", __func__, noa_ie.index, |
| noa_ie.oppPS, noa_ie.ctwindow, noa_ie.num_descriptors); |
| for (i = 0; i < noa_ie.num_descriptors; i++) { |
| noa_ie.noa_descriptors[i].type_count = |
| (uint8_t) p2p_noa_info->noa_descriptors[i]. |
| type_count; |
| noa_ie.noa_descriptors[i].duration = |
| p2p_noa_info->noa_descriptors[i].duration; |
| noa_ie.noa_descriptors[i].interval = |
| p2p_noa_info->noa_descriptors[i].interval; |
| noa_ie.noa_descriptors[i].start_time = |
| p2p_noa_info->noa_descriptors[i].start_time; |
| WMA_LOGI("%s: NoA descriptor[%d] type_count %u, " |
| "duration %u, interval %u, start_time = %u", |
| __func__, i, |
| noa_ie.noa_descriptors[i].type_count, |
| noa_ie.noa_descriptors[i].duration, |
| noa_ie.noa_descriptors[i].interval, |
| noa_ie.noa_descriptors[i].start_time); |
| } |
| wma_update_noa(bcn, &noa_ie); |
| |
| /* Send a msg to LIM to update the NoA IE in probe response |
| * frames transmitted by the host */ |
| wma_update_probe_resp_noa(wma, &noa_ie); |
| } |
| |
| if (bcn->dma_mapped) { |
| cdf_nbuf_unmap_single(pdev->osdev, bcn->buf, QDF_DMA_TO_DEVICE); |
| bcn->dma_mapped = 0; |
| } |
| ret = cdf_nbuf_map_single(pdev->osdev, bcn->buf, QDF_DMA_TO_DEVICE); |
| if (ret != QDF_STATUS_SUCCESS) { |
| cdf_nbuf_free(wmi_buf); |
| WMA_LOGE("%s: failed map beacon buf to DMA region", __func__); |
| qdf_spin_unlock_bh(&bcn->lock); |
| return; |
| } |
| |
| bcn->dma_mapped = 1; |
| cmd = (wmi_bcn_send_from_host_cmd_fixed_param *) wmi_buf_data(wmi_buf); |
| WMITLV_SET_HDR(&cmd->tlv_header, |
| WMITLV_TAG_STRUC_wmi_bcn_send_from_host_cmd_fixed_param, |
| WMITLV_GET_STRUCT_TLVLEN |
| (wmi_bcn_send_from_host_cmd_fixed_param)); |
| cmd->vdev_id = vdev_id; |
| cmd->data_len = bcn->len; |
| cmd->frame_ctrl = *((A_UINT16 *) wh->i_fc); |
| cmd->frag_ptr = cdf_nbuf_get_frag_paddr(bcn->buf, 0); |
| |
| /* notify Firmware of DTM and mcast/bcast traffic */ |
| if (tim_ie->dtim_count == 0) { |
| cmd->dtim_flag |= WMI_BCN_SEND_DTIM_ZERO; |
| /* deliver mcast/bcast traffic in next DTIM beacon */ |
| if (tim_ie->tim_bitctl & 0x01) |
| cmd->dtim_flag |= WMI_BCN_SEND_DTIM_BITCTL_SET; |
| } |
| |
| status = wmi_unified_cmd_send(wma->wmi_handle, wmi_buf, sizeof(*cmd), |
| WMI_PDEV_SEND_BCN_CMDID); |
| |
| if (status != EOK) { |
| WMA_LOGE("Failed to send WMI_PDEV_SEND_BCN_CMDID command"); |
| wmi_buf_free(wmi_buf); |
| } |
| qdf_spin_unlock_bh(&bcn->lock); |
| } |
| |
| /** |
| * wma_beacon_swba_handler() - swba event handler |
| * @handle: wma handle |
| * @event: event data |
| * @len: data length |
| * |
| * SWBA event is alert event to Host requesting host to Queue a beacon |
| * for transmission use only in host beacon mode |
| * |
| * Return: 0 for success or error code |
| */ |
| int wma_beacon_swba_handler(void *handle, uint8_t *event, uint32_t len) |
| { |
| tp_wma_handle wma = (tp_wma_handle) handle; |
| WMI_HOST_SWBA_EVENTID_param_tlvs *param_buf; |
| wmi_host_swba_event_fixed_param *swba_event; |
| uint32_t vdev_map; |
| ol_txrx_pdev_handle pdev; |
| uint8_t vdev_id = 0; |
| |
| param_buf = (WMI_HOST_SWBA_EVENTID_param_tlvs *) event; |
| if (!param_buf) { |
| WMA_LOGE("Invalid swba event buffer"); |
| return -EINVAL; |
| } |
| swba_event = param_buf->fixed_param; |
| vdev_map = swba_event->vdev_map; |
| |
| pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
| if (!pdev) { |
| WMA_LOGE("%s: pdev is NULL", __func__); |
| return -EINVAL; |
| } |
| |
| for (; vdev_map; vdev_id++, vdev_map >>= 1) { |
| if (!(vdev_map & 0x1)) |
| continue; |
| if (!ol_cfg_is_high_latency(pdev->ctrl_pdev)) |
| wma_send_bcn_buf_ll(wma, pdev, vdev_id, param_buf); |
| break; |
| } |
| return 0; |
| } |
| |
| /** |
| * wma_peer_sta_kickout_event_handler() - kickout event handler |
| * @handle: wma handle |
| * @event: event data |
| * @len: data length |
| * |
| * Kickout event is received from firmware on observing beacon miss |
| * It handles kickout event for different modes and indicate to |
| * upper layers. |
| * |
| * Return: 0 for success or error code |
| */ |
| int wma_peer_sta_kickout_event_handler(void *handle, u8 *event, u32 len) |
| { |
| tp_wma_handle wma = (tp_wma_handle) handle; |
| WMI_PEER_STA_KICKOUT_EVENTID_param_tlvs *param_buf = NULL; |
| wmi_peer_sta_kickout_event_fixed_param *kickout_event = NULL; |
| uint8_t vdev_id, peer_id, macaddr[IEEE80211_ADDR_LEN]; |
| ol_txrx_peer_handle peer; |
| ol_txrx_pdev_handle pdev; |
| tpDeleteStaContext del_sta_ctx; |
| tpSirIbssPeerInactivityInd p_inactivity; |
| |
| WMA_LOGD("%s: Enter", __func__); |
| param_buf = (WMI_PEER_STA_KICKOUT_EVENTID_param_tlvs *) event; |
| kickout_event = param_buf->fixed_param; |
| pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
| if (!pdev) { |
| WMA_LOGE("%s: pdev is NULL", __func__); |
| return -EINVAL; |
| } |
| WMI_MAC_ADDR_TO_CHAR_ARRAY(&kickout_event->peer_macaddr, macaddr); |
| peer = ol_txrx_find_peer_by_addr(pdev, macaddr, &peer_id); |
| if (!peer) { |
| WMA_LOGE("PEER [%pM] not found", macaddr); |
| return -EINVAL; |
| } |
| |
| if (ol_txrx_get_vdevid(peer, &vdev_id) != QDF_STATUS_SUCCESS) { |
| WMA_LOGE("Not able to find BSSID for peer [%pM]", macaddr); |
| return -EINVAL; |
| } |
| |
| WMA_LOGA("%s: PEER:[%pM], ADDR:[%pN], INTERFACE:%d, peer_id:%d, reason:%d", |
| __func__, macaddr, wma->interfaces[vdev_id].addr, vdev_id, |
| peer_id, kickout_event->reason); |
| |
| switch (kickout_event->reason) { |
| case WMI_PEER_STA_KICKOUT_REASON_IBSS_DISCONNECT: |
| p_inactivity = (tpSirIbssPeerInactivityInd) |
| qdf_mem_malloc(sizeof(tSirIbssPeerInactivityInd)); |
| if (!p_inactivity) { |
| WMA_LOGE("CDF MEM Alloc Failed for tSirIbssPeerInactivity"); |
| return -ENOMEM; |
| } |
| |
| p_inactivity->staIdx = peer_id; |
| qdf_mem_copy(p_inactivity->peer_addr.bytes, macaddr, |
| IEEE80211_ADDR_LEN); |
| wma_send_msg(wma, WMA_IBSS_PEER_INACTIVITY_IND, |
| (void *)p_inactivity, 0); |
| goto exit_handler; |
| break; |
| |
| #ifdef FEATURE_WLAN_TDLS |
| case WMI_PEER_STA_KICKOUT_REASON_TDLS_DISCONNECT: |
| del_sta_ctx = (tpDeleteStaContext) |
| qdf_mem_malloc(sizeof(tDeleteStaContext)); |
| if (!del_sta_ctx) { |
| WMA_LOGE("%s: mem alloc failed for tDeleteStaContext for TDLS peer: %pM", |
| __func__, macaddr); |
| return -ENOMEM; |
| } |
| |
| del_sta_ctx->staId = peer_id; |
| qdf_mem_copy(del_sta_ctx->addr2, macaddr, IEEE80211_ADDR_LEN); |
| qdf_mem_copy(del_sta_ctx->bssId, wma->interfaces[vdev_id].bssid, |
| IEEE80211_ADDR_LEN); |
| del_sta_ctx->reasonCode = HAL_DEL_STA_REASON_CODE_KEEP_ALIVE; |
| wma_send_msg(wma, SIR_LIM_DELETE_STA_CONTEXT_IND, |
| (void *)del_sta_ctx, 0); |
| goto exit_handler; |
| break; |
| #endif /* FEATURE_WLAN_TDLS */ |
| |
| case WMI_PEER_STA_KICKOUT_REASON_XRETRY: |
| if (wma->interfaces[vdev_id].type == WMI_VDEV_TYPE_STA && |
| (wma->interfaces[vdev_id].sub_type == 0 || |
| wma->interfaces[vdev_id].sub_type == |
| WMI_UNIFIED_VDEV_SUBTYPE_P2P_CLIENT) && |
| !qdf_mem_cmp(wma->interfaces[vdev_id].bssid, |
| macaddr, IEEE80211_ADDR_LEN)) { |
| /* |
| * KICKOUT event is for current station-AP connection. |
| * Treat it like final beacon miss. Station may not have |
| * missed beacons but not able to transmit frames to AP |
| * for a long time. Must disconnect to get out of |
| * this sticky situation. |
| * In future implementation, roaming module will also |
| * handle this event and perform a scan. |
| */ |
| WMA_LOGW("%s: WMI_PEER_STA_KICKOUT_REASON_XRETRY event for STA", |
| __func__); |
| wma_beacon_miss_handler(wma, vdev_id); |
| goto exit_handler; |
| } |
| break; |
| |
| case WMI_PEER_STA_KICKOUT_REASON_UNSPECIFIED: |
| /* |
| * Default legacy value used by original firmware implementation. |
| */ |
| if (wma->interfaces[vdev_id].type == WMI_VDEV_TYPE_STA && |
| (wma->interfaces[vdev_id].sub_type == 0 || |
| wma->interfaces[vdev_id].sub_type == |
| WMI_UNIFIED_VDEV_SUBTYPE_P2P_CLIENT) && |
| !qdf_mem_cmp(wma->interfaces[vdev_id].bssid, |
| macaddr, IEEE80211_ADDR_LEN)) { |
| /* |
| * KICKOUT event is for current station-AP connection. |
| * Treat it like final beacon miss. Station may not have |
| * missed beacons but not able to transmit frames to AP |
| * for a long time. Must disconnect to get out of |
| * this sticky situation. |
| * In future implementation, roaming module will also |
| * handle this event and perform a scan. |
| */ |
| WMA_LOGW("%s: WMI_PEER_STA_KICKOUT_REASON_UNSPECIFIED event for STA", |
| __func__); |
| wma_beacon_miss_handler(wma, vdev_id); |
| goto exit_handler; |
| } |
| break; |
| |
| case WMI_PEER_STA_KICKOUT_REASON_INACTIVITY: |
| /* Handle SA query kickout is same as inactivity kickout */ |
| case WMI_PEER_STA_KICKOUT_REASON_SA_QUERY_TIMEOUT: |
| default: |
| break; |
| } |
| |
| /* |
| * default action is to send delete station context indication to LIM |
| */ |
| del_sta_ctx = |
| (tpDeleteStaContext) qdf_mem_malloc(sizeof(tDeleteStaContext)); |
| if (!del_sta_ctx) { |
| WMA_LOGE("CDF MEM Alloc Failed for tDeleteStaContext"); |
| return -ENOMEM; |
| } |
| |
| del_sta_ctx->staId = peer_id; |
| qdf_mem_copy(del_sta_ctx->addr2, macaddr, IEEE80211_ADDR_LEN); |
| qdf_mem_copy(del_sta_ctx->bssId, wma->interfaces[vdev_id].addr, |
| IEEE80211_ADDR_LEN); |
| del_sta_ctx->reasonCode = HAL_DEL_STA_REASON_CODE_KEEP_ALIVE; |
| del_sta_ctx->rssi = kickout_event->rssi + WMA_TGT_NOISE_FLOOR_DBM; |
| wma_send_msg(wma, SIR_LIM_DELETE_STA_CONTEXT_IND, (void *)del_sta_ctx, |
| 0); |
| |
| exit_handler: |
| WMA_LOGD("%s: Exit", __func__); |
| return 0; |
| } |
| |
| /** |
| * wma_unified_bcntx_status_event_handler() - beacon tx status event handler |
| * @handle: wma handle |
| * @cmd_param_info: event data |
| * @len: data length |
| * |
| * WMI Handler for WMI_OFFLOAD_BCN_TX_STATUS_EVENTID event from firmware. |
| * This event is generated by FW when the beacon transmission is offloaded |
| * and the host performs beacon template modification using WMI_BCN_TMPL_CMDID |
| * The FW generates this event when the first successful beacon transmission |
| * after template update |
| * |
| * Return: 0 for success or error code |
| */ |
| int wma_unified_bcntx_status_event_handler(void *handle, |
| uint8_t *cmd_param_info, |
| uint32_t len) |
| { |
| tp_wma_handle wma = (tp_wma_handle) handle; |
| WMI_OFFLOAD_BCN_TX_STATUS_EVENTID_param_tlvs *param_buf; |
| wmi_offload_bcn_tx_status_event_fixed_param *resp_event; |
| tSirFirstBeaconTxCompleteInd *beacon_tx_complete_ind; |
| |
| param_buf = |
| (WMI_OFFLOAD_BCN_TX_STATUS_EVENTID_param_tlvs *) cmd_param_info; |
| if (!param_buf) { |
| WMA_LOGE("Invalid bcn tx response event buffer"); |
| return -EINVAL; |
| } |
| |
| resp_event = param_buf->fixed_param; |
| |
| /* Check for valid handle to ensure session is not |
| * deleted in any race |
| */ |
| if (!wma->interfaces[resp_event->vdev_id].handle) { |
| WMA_LOGE("%s: The session does not exist", __func__); |
| return -EINVAL; |
| } |
| |
| /* Beacon Tx Indication supports only AP mode. Ignore in other modes */ |
| if (wma_is_vdev_in_ap_mode(wma, resp_event->vdev_id) == false) { |
| WMA_LOGI("%s: Beacon Tx Indication does not support type %d and sub_type %d", |
| __func__, wma->interfaces[resp_event->vdev_id].type, |
| wma->interfaces[resp_event->vdev_id].sub_type); |
| return 0; |
| } |
| |
| beacon_tx_complete_ind = (tSirFirstBeaconTxCompleteInd *) |
| qdf_mem_malloc(sizeof(tSirFirstBeaconTxCompleteInd)); |
| if (!beacon_tx_complete_ind) { |
| WMA_LOGE("%s: Failed to alloc beacon_tx_complete_ind", |
| __func__); |
| return -ENOMEM; |
| } |
| |
| beacon_tx_complete_ind->messageType = WMA_DFS_BEACON_TX_SUCCESS_IND; |
| beacon_tx_complete_ind->length = sizeof(tSirFirstBeaconTxCompleteInd); |
| beacon_tx_complete_ind->bssIdx = resp_event->vdev_id; |
| |
| wma_send_msg(wma, WMA_DFS_BEACON_TX_SUCCESS_IND, |
| (void *)beacon_tx_complete_ind, 0); |
| return 0; |
| } |
| |
| /** |
| * wma_get_link_probe_timeout() - get link timeout based on sub type |
| * @mac: UMAC handler |
| * @sub_type: vdev syb type |
| * @max_inactive_time: return max inactive time |
| * @max_unresponsive_time: return max unresponsive time |
| * |
| * Return: none |
| */ |
| static inline void wma_get_link_probe_timeout(struct sAniSirGlobal *mac, |
| uint32_t sub_type, |
| uint32_t *max_inactive_time, |
| uint32_t *max_unresponsive_time) |
| { |
| uint32_t keep_alive; |
| uint16_t lm_id, ka_id; |
| |
| switch (sub_type) { |
| case WMI_UNIFIED_VDEV_SUBTYPE_P2P_GO: |
| lm_id = WNI_CFG_GO_LINK_MONITOR_TIMEOUT; |
| ka_id = WNI_CFG_GO_KEEP_ALIVE_TIMEOUT; |
| break; |
| default: |
| /*For softAp the subtype value will be zero */ |
| lm_id = WNI_CFG_AP_LINK_MONITOR_TIMEOUT; |
| ka_id = WNI_CFG_AP_KEEP_ALIVE_TIMEOUT; |
| } |
| |
| if (wlan_cfg_get_int(mac, lm_id, max_inactive_time) != eSIR_SUCCESS) { |
| WMA_LOGE("Failed to read link monitor for subtype %d", |
| sub_type); |
| *max_inactive_time = WMA_LINK_MONITOR_DEFAULT_TIME_SECS; |
| } |
| |
| if (wlan_cfg_get_int(mac, ka_id, &keep_alive) != eSIR_SUCCESS) { |
| WMA_LOGE("Failed to read keep alive for subtype %d", sub_type); |
| keep_alive = WMA_KEEP_ALIVE_DEFAULT_TIME_SECS; |
| } |
| *max_unresponsive_time = *max_inactive_time + keep_alive; |
| } |
| |
| /** |
| * wma_set_sap_keepalive() - set SAP keep alive parameters to fw |
| * @wma: wma handle |
| * @vdev_id: vdev id |
| * |
| * Return: none |
| */ |
| void wma_set_sap_keepalive(tp_wma_handle wma, uint8_t vdev_id) |
| { |
| uint32_t min_inactive_time, max_inactive_time, max_unresponsive_time; |
| struct sAniSirGlobal *mac = cds_get_context(QDF_MODULE_ID_PE); |
| |
| if (NULL == mac) { |
| WMA_LOGE("%s: Failed to get mac", __func__); |
| return; |
| } |
| |
| wma_get_link_probe_timeout(mac, wma->interfaces[vdev_id].sub_type, |
| &max_inactive_time, &max_unresponsive_time); |
| |
| min_inactive_time = max_inactive_time / 2; |
| |
| if (wmi_unified_vdev_set_param_send(wma->wmi_handle, |
| vdev_id, WMI_VDEV_PARAM_AP_KEEPALIVE_MIN_IDLE_INACTIVE_TIME_SECS, |
| min_inactive_time)) |
| WMA_LOGE("Failed to Set AP MIN IDLE INACTIVE TIME"); |
| |
| if (wmi_unified_vdev_set_param_send(wma->wmi_handle, |
| vdev_id, WMI_VDEV_PARAM_AP_KEEPALIVE_MAX_IDLE_INACTIVE_TIME_SECS, |
| max_inactive_time)) |
| WMA_LOGE("Failed to Set AP MAX IDLE INACTIVE TIME"); |
| |
| if (wmi_unified_vdev_set_param_send(wma->wmi_handle, |
| vdev_id, WMI_VDEV_PARAM_AP_KEEPALIVE_MAX_UNRESPONSIVE_TIME_SECS, |
| max_unresponsive_time)) |
| WMA_LOGE("Failed to Set MAX UNRESPONSIVE TIME"); |
| |
| WMA_LOGD("%s:vdev_id:%d min_inactive_time: %u max_inactive_time: %u" |
| " max_unresponsive_time: %u", __func__, vdev_id, |
| min_inactive_time, max_inactive_time, max_unresponsive_time); |
| } |
| |
| /** |
| * wma_set_sta_sa_query_param() - set sta sa query parameters |
| * @wma: wma handle |
| * @vdev_id: vdev id |
| |
| * This function sets sta query related parameters in fw. |
| * |
| * Return: none |
| */ |
| |
| void wma_set_sta_sa_query_param(tp_wma_handle wma, |
| uint8_t vdev_id) |
| { |
| struct sAniSirGlobal *mac = cds_get_context(QDF_MODULE_ID_PE); |
| uint32_t max_retries, retry_interval; |
| wmi_buf_t buf; |
| WMI_PMF_OFFLOAD_SET_SA_QUERY_CMD_fixed_param *cmd; |
| int len; |
| |
| WMA_LOGD(FL("Enter:")); |
| len = sizeof(*cmd); |
| buf = wmi_buf_alloc(wma->wmi_handle, len); |
| if (!buf) { |
| WMA_LOGE(FL("wmi_buf_alloc failed")); |
| return; |
| } |
| |
| cmd = (WMI_PMF_OFFLOAD_SET_SA_QUERY_CMD_fixed_param *)wmi_buf_data(buf); |
| WMITLV_SET_HDR(&cmd->tlv_header, |
| WMITLV_TAG_STRUC_WMI_PMF_OFFLOAD_SET_SA_QUERY_CMD_fixed_param, |
| WMITLV_GET_STRUCT_TLVLEN |
| (WMI_PMF_OFFLOAD_SET_SA_QUERY_CMD_fixed_param)); |
| |
| if (wlan_cfg_get_int |
| (mac, WNI_CFG_PMF_SA_QUERY_MAX_RETRIES, |
| &max_retries) != eSIR_SUCCESS) { |
| max_retries = DEFAULT_STA_SA_QUERY_MAX_RETRIES_COUNT; |
| WMA_LOGE(FL("Failed to get value for WNI_CFG_PMF_SA_QUERY_MAX_RETRIES")); |
| } |
| if (wlan_cfg_get_int |
| (mac, WNI_CFG_PMF_SA_QUERY_RETRY_INTERVAL, |
| &retry_interval) != eSIR_SUCCESS) { |
| retry_interval = DEFAULT_STA_SA_QUERY_RETRY_INTERVAL; |
| WMA_LOGE(FL("Failed to get value for WNI_CFG_PMF_SA_QUERY_RETRY_INTERVAL")); |
| } |
| |
| cmd->vdev_id = vdev_id; |
| cmd->sa_query_max_retry_count = max_retries; |
| cmd->sa_query_retry_interval = retry_interval; |
| |
| WMA_LOGD(FL("STA sa query: vdev_id:%d interval:%u retry count:%d"), |
| vdev_id, retry_interval, max_retries); |
| |
| if (wmi_unified_cmd_send(wma->wmi_handle, buf, len, |
| WMI_PMF_OFFLOAD_SET_SA_QUERY_CMDID)) { |
| WMA_LOGE(FL("Failed to offload STA SA Query")); |
| cdf_nbuf_free(buf); |
| } |
| |
| WMA_LOGD(FL("Exit :")); |
| return; |
| } |
| |
| /** |
| * wma_set_sta_keep_alive() - set sta keep alive parameters |
| * @wma: wma handle |
| * @vdev_id: vdev id |
| * @method: method for keep alive |
| * @timeperiod: time period |
| * @hostv4addr: host ipv4 address |
| * @destv4addr: dst ipv4 address |
| * @destmac: destination mac |
| * |
| * This function sets keep alive related parameters in fw. |
| * |
| * Return: none |
| */ |
| void wma_set_sta_keep_alive(tp_wma_handle wma, uint8_t vdev_id, |
| uint32_t method, uint32_t timeperiod, |
| uint8_t *hostv4addr, uint8_t *destv4addr, |
| uint8_t *destmac) |
| { |
| wmi_buf_t buf; |
| WMI_STA_KEEPALIVE_CMD_fixed_param *cmd; |
| WMI_STA_KEEPALVE_ARP_RESPONSE *arp_rsp; |
| uint8_t *buf_ptr; |
| int len; |
| |
| WMA_LOGD("%s: Enter", __func__); |
| |
| if (timeperiod > WNI_CFG_INFRA_STA_KEEP_ALIVE_PERIOD_STAMAX) { |
| WMA_LOGE("Invalid period %d Max limit %d", timeperiod, |
| WNI_CFG_INFRA_STA_KEEP_ALIVE_PERIOD_STAMAX); |
| return; |
| } |
| |
| len = sizeof(*cmd) + sizeof(*arp_rsp); |
| buf = wmi_buf_alloc(wma->wmi_handle, len); |
| if (!buf) { |
| WMA_LOGE("wmi_buf_alloc failed"); |
| return; |
| } |
| |
| cmd = (WMI_STA_KEEPALIVE_CMD_fixed_param *) wmi_buf_data(buf); |
| buf_ptr = (uint8_t *) cmd; |
| WMITLV_SET_HDR(&cmd->tlv_header, |
| WMITLV_TAG_STRUC_WMI_STA_KEEPALIVE_CMD_fixed_param, |
| WMITLV_GET_STRUCT_TLVLEN |
| (WMI_STA_KEEPALIVE_CMD_fixed_param)); |
| cmd->interval = timeperiod; |
| cmd->enable = (timeperiod) ? 1 : 0; |
| cmd->vdev_id = vdev_id; |
| WMA_LOGD("Keep Alive: vdev_id:%d interval:%u method:%d", vdev_id, |
| timeperiod, method); |
| arp_rsp = (WMI_STA_KEEPALVE_ARP_RESPONSE *) (buf_ptr + sizeof(*cmd)); |
| WMITLV_SET_HDR(&arp_rsp->tlv_header, |
| WMITLV_TAG_STRUC_WMI_STA_KEEPALVE_ARP_RESPONSE, |
| WMITLV_GET_STRUCT_TLVLEN(WMI_STA_KEEPALVE_ARP_RESPONSE)); |
| |
| if (method == SIR_KEEP_ALIVE_UNSOLICIT_ARP_RSP) { |
| if ((NULL == hostv4addr) || |
| (NULL == destv4addr) || |
| (NULL == destmac)) { |
| WMA_LOGE("%s: received null pointer, hostv4addr:%p " |
| "destv4addr:%p destmac:%p ", __func__, |
| hostv4addr, destv4addr, destmac); |
| cdf_nbuf_free(buf); |
| return; |
| } |
| cmd->method = WMI_STA_KEEPALIVE_METHOD_UNSOLICITED_ARP_RESPONSE; |
| qdf_mem_copy(&arp_rsp->sender_prot_addr, hostv4addr, |
| SIR_IPV4_ADDR_LEN); |
| qdf_mem_copy(&arp_rsp->target_prot_addr, destv4addr, |
| SIR_IPV4_ADDR_LEN); |
| WMI_CHAR_ARRAY_TO_MAC_ADDR(destmac, &arp_rsp->dest_mac_addr); |
| } else { |
| cmd->method = WMI_STA_KEEPALIVE_METHOD_NULL_FRAME; |
| } |
| |
| if (wmi_unified_cmd_send(wma->wmi_handle, buf, len, |
| WMI_STA_KEEPALIVE_CMDID)) { |
| WMA_LOGE("Failed to set KeepAlive"); |
| cdf_nbuf_free(buf); |
| } |
| |
| WMA_LOGD("%s: Exit", __func__); |
| return; |
| } |
| |
| /** |
| * wma_vdev_install_key_complete_event_handler() - install key complete handler |
| * @handle: wma handle |
| * @event: event data |
| * @len: data length |
| * |
| * This event is sent by fw once WPA/WPA2 keys are installed in fw. |
| * |
| * Return: 0 for success or error code |
| */ |
| int wma_vdev_install_key_complete_event_handler(void *handle, |
| uint8_t *event, |
| uint32_t len) |
| { |
| WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID_param_tlvs *param_buf = NULL; |
| wmi_vdev_install_key_complete_event_fixed_param *key_fp = NULL; |
| |
| if (!event) { |
| WMA_LOGE("%s: event param null", __func__); |
| return -EINVAL; |
| } |
| |
| param_buf = (WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID_param_tlvs *) event; |
| if (!param_buf) { |
| WMA_LOGE("%s: received null buf from target", __func__); |
| return -EINVAL; |
| } |
| |
| key_fp = param_buf->fixed_param; |
| if (!key_fp) { |
| WMA_LOGE("%s: received null event data from target", __func__); |
| return -EINVAL; |
| } |
| /* |
| * Do nothing for now. Completion of set key is already indicated to lim |
| */ |
| WMA_LOGI("%s: WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID", __func__); |
| return 0; |
| } |
| /* |
| * 802.11n D2.0 defined values for "Minimum MPDU Start Spacing": |
| * 0 for no restriction |
| * 1 for 1/4 us - Our lower layer calculations limit our precision to 1 msec |
| * 2 for 1/2 us - Our lower layer calculations limit our precision to 1 msec |
| * 3 for 1 us |
| * 4 for 2 us |
| * 5 for 4 us |
| * 6 for 8 us |
| * 7 for 16 us |
| */ |
| static const uint8_t wma_mpdu_spacing[] = { 0, 1, 1, 1, 2, 4, 8, 16 }; |
| |
| /** |
| * wma_parse_mpdudensity() - give mpdu spacing from mpdu density |
| * @mpdudensity: mpdu density |
| * |
| * Return: mpdu spacing or 0 for error |
| */ |
| static inline uint8_t wma_parse_mpdudensity(uint8_t mpdudensity) |
| { |
| if (mpdudensity < sizeof(wma_mpdu_spacing)) |
| return wma_mpdu_spacing[mpdudensity]; |
| else |
| return 0; |
| } |
| |
| /** |
| * wmi_unified_send_peer_assoc() - send peer assoc command to fw |
| * @wma: wma handle |
| * @nw_type: nw type |
| * @params: add sta params |
| * |
| * This function send peer assoc command to firmware with |
| * different parameters. |
| * |
| * Return: 0 for success or error code |
| */ |
| int32_t wmi_unified_send_peer_assoc(tp_wma_handle wma, |
| tSirNwType nw_type, |
| tpAddStaParams params) |
| { |
| ol_txrx_pdev_handle pdev; |
| wmi_peer_assoc_complete_cmd_fixed_param *cmd; |
| wmi_buf_t buf; |
| int32_t len; |
| int32_t ret, max_rates, i; |
| uint8_t rx_stbc, tx_stbc; |
| uint8_t *rate_pos, *buf_ptr; |
| wmi_rate_set peer_legacy_rates, peer_ht_rates; |
| wmi_vht_rate_set *mcs; |
| uint32_t num_peer_legacy_rates; |
| uint32_t num_peer_ht_rates; |
| uint32_t num_peer_11b_rates = 0; |
| uint32_t num_peer_11a_rates = 0; |
| uint32_t phymode; |
| uint32_t peer_nss = 1; |
| struct wma_txrx_node *intr = NULL; |
| |
| if (NULL == params) { |
| WMA_LOGE("%s: params is NULL", __func__); |
| return -EINVAL; |
| } |
| intr = &wma->interfaces[params->smesessionId]; |
| |
| pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
| |
| if (NULL == pdev) { |
| WMA_LOGE("%s: Failed to get pdev", __func__); |
| return -EINVAL; |
| } |
| |
| qdf_mem_zero(&peer_legacy_rates, sizeof(wmi_rate_set)); |
| qdf_mem_zero(&peer_ht_rates, sizeof(wmi_rate_set)); |
| |
| phymode = wma_peer_phymode(nw_type, params->staType, |
| params->htCapable, |
| params->ch_width, |
| params->vhtCapable); |
| |
| /* Legacy Rateset */ |
| rate_pos = (uint8_t *) peer_legacy_rates.rates; |
| for (i = 0; i < SIR_NUM_11B_RATES; i++) { |
| if (!params->supportedRates.llbRates[i]) |
| continue; |
| rate_pos[peer_legacy_rates.num_rates++] = |
| params->supportedRates.llbRates[i]; |
| num_peer_11b_rates++; |
| } |
| for (i = 0; i < SIR_NUM_11A_RATES; i++) { |
| if (!params->supportedRates.llaRates[i]) |
| continue; |
| rate_pos[peer_legacy_rates.num_rates++] = |
| params->supportedRates.llaRates[i]; |
| num_peer_11a_rates++; |
| } |
| |
| if ((phymode == MODE_11A && num_peer_11a_rates == 0) || |
| (phymode == MODE_11B && num_peer_11b_rates == 0)) { |
| WMA_LOGW("%s: Invalid phy rates. phymode 0x%x, 11b_rates %d, 11a_rates %d", |
| __func__, phymode, num_peer_11b_rates, num_peer_11a_rates); |
| return -EINVAL; |
| } |
| /* Set the Legacy Rates to Word Aligned */ |
| num_peer_legacy_rates = roundup(peer_legacy_rates.num_rates, |
| sizeof(uint32_t)); |
| |
| /* HT Rateset */ |
| max_rates = sizeof(peer_ht_rates.rates) / |
| sizeof(peer_ht_rates.rates[0]); |
| rate_pos = (uint8_t *) peer_ht_rates.rates; |
| for (i = 0; i < MAX_SUPPORTED_RATES; i++) { |
| if (params->supportedRates.supportedMCSSet[i / 8] & |
| (1 << (i % 8))) { |
| rate_pos[peer_ht_rates.num_rates++] = i; |
| if (i >= 8) { |
| /* MCS8 or higher rate is present, must be 2x2 */ |
| peer_nss = 2; |
| } |
| } |
| if (peer_ht_rates.num_rates == max_rates) |
| break; |
| } |
| |
| if (params->htCapable && !peer_ht_rates.num_rates) { |
| uint8_t temp_ni_rates[8] = { 0x0, 0x1, 0x2, 0x3, |
| 0x4, 0x5, 0x6, 0x7}; |
| /* |
| * Workaround for EV 116382: The peer is marked HT but with |
| * supported rx mcs set is set to 0. 11n spec mandates MCS0-7 |
| * for a HT STA. So forcing the supported rx mcs rate to |
| * MCS 0-7. This workaround will be removed once we get |
| * clarification from WFA regarding this STA behavior. |
| */ |
| |
| /* TODO: Do we really need this? */ |
| WMA_LOGW("Peer is marked as HT capable but supported mcs rate is 0"); |
| peer_ht_rates.num_rates = sizeof(temp_ni_rates); |
| qdf_mem_copy((uint8_t *) peer_ht_rates.rates, temp_ni_rates, |
| peer_ht_rates.num_rates); |
| } |
| |
| /* Set the Peer HT Rates to Word Aligned */ |
| num_peer_ht_rates = roundup(peer_ht_rates.num_rates, sizeof(uint32_t)); |
| |
| len = sizeof(*cmd) + WMI_TLV_HDR_SIZE + /* Place holder for peer legacy rate array */ |
| (num_peer_legacy_rates * sizeof(uint8_t)) + /* peer legacy rate array size */ |
| WMI_TLV_HDR_SIZE + /* Place holder for peer Ht rate array */ |
| (num_peer_ht_rates * sizeof(uint8_t)) + /* peer HT rate array size */ |
| sizeof(wmi_vht_rate_set); |
| |
| buf = wmi_buf_alloc(wma->wmi_handle, len); |
| if (!buf) { |
| WMA_LOGE("%s: wmi_buf_alloc failed", __func__); |
| return -ENOMEM; |
| } |
| |
| buf_ptr = (uint8_t *) wmi_buf_data(buf); |
| cmd = (wmi_peer_assoc_complete_cmd_fixed_param *) buf_ptr; |
| WMITLV_SET_HDR(&cmd->tlv_header, |
| WMITLV_TAG_STRUC_wmi_peer_assoc_complete_cmd_fixed_param, |
| WMITLV_GET_STRUCT_TLVLEN |
| (wmi_peer_assoc_complete_cmd_fixed_param)); |
| |
| /* in ap/ibss mode and for tdls peer, use mac address of the peer in |
| * the other end as the new peer address; in sta mode, use bss id to |
| * be the new peer address |
| */ |
| if ((wma_is_vdev_in_ap_mode(wma, params->smesessionId)) |
| || (wma_is_vdev_in_ibss_mode(wma, params->smesessionId)) |
| #ifdef FEATURE_WLAN_TDLS |
| || (STA_ENTRY_TDLS_PEER == params->staType) |
| #endif /* FEATURE_WLAN_TDLS */ |
| ) |
| WMI_CHAR_ARRAY_TO_MAC_ADDR(params->staMac, &cmd->peer_macaddr); |
| else |
| WMI_CHAR_ARRAY_TO_MAC_ADDR(params->bssId, &cmd->peer_macaddr); |
| cmd->vdev_id = params->smesessionId; |
| cmd->peer_new_assoc = 1; |
| cmd->peer_associd = params->assocId; |
| |
| /* |
| * The target only needs a subset of the flags maintained in the host. |
| * Just populate those flags and send it down |
| */ |
| cmd->peer_flags = 0; |
| |
| if (params->wmmEnabled) |
| cmd->peer_flags |= WMI_PEER_QOS; |
| |
| if (params->uAPSD) { |
| cmd->peer_flags |= WMI_PEER_APSD; |
| WMA_LOGD("Set WMI_PEER_APSD: uapsd Mask %d", params->uAPSD); |
| } |
| |
| if (params->htCapable) { |
| cmd->peer_flags |= (WMI_PEER_HT | WMI_PEER_QOS); |
| cmd->peer_rate_caps |= WMI_RC_HT_FLAG; |
| } |
| |
| if (params->ch_width) { |
| cmd->peer_flags |= WMI_PEER_40MHZ; |
| cmd->peer_rate_caps |= WMI_RC_CW40_FLAG; |
| if (params->fShortGI40Mhz) |
| cmd->peer_rate_caps |= WMI_RC_SGI_FLAG; |
| } else if (params->fShortGI20Mhz) |
| cmd->peer_rate_caps |= WMI_RC_SGI_FLAG; |
| |
| #ifdef WLAN_FEATURE_11AC |
| if (params->vhtCapable) { |
| cmd->peer_flags |= (WMI_PEER_HT | WMI_PEER_VHT | WMI_PEER_QOS); |
| cmd->peer_rate_caps |= WMI_RC_HT_FLAG; |
| } |
| |
| if (params->ch_width == CH_WIDTH_80MHZ) |
| cmd->peer_flags |= WMI_PEER_80MHZ; |
| else if (params->ch_width == CH_WIDTH_160MHZ) |
| cmd->peer_flags |= WMI_PEER_160MHZ; |
| else if (params->ch_width == CH_WIDTH_80P80MHZ) |
| cmd->peer_flags |= WMI_PEER_160MHZ; |
| |
| cmd->peer_vht_caps = params->vht_caps; |
| #endif /* WLAN_FEATURE_11AC */ |
| |
| if (params->rmfEnabled) |
| cmd->peer_flags |= WMI_PEER_PMF; |
| |
| rx_stbc = (params->ht_caps & IEEE80211_HTCAP_C_RXSTBC) >> |
| IEEE80211_HTCAP_C_RXSTBC_S; |
| if (rx_stbc) { |
| cmd->peer_flags |= WMI_PEER_STBC; |
| cmd->peer_rate_caps |= (rx_stbc << WMI_RC_RX_STBC_FLAG_S); |
| } |
| |
| tx_stbc = (params->ht_caps & IEEE80211_HTCAP_C_TXSTBC) >> |
| IEEE80211_HTCAP_C_TXSTBC_S; |
| if (tx_stbc) { |
| cmd->peer_flags |= WMI_PEER_STBC; |
| cmd->peer_rate_caps |= (tx_stbc << WMI_RC_TX_STBC_FLAG_S); |
| } |
| |
| if (params->htLdpcCapable || params->vhtLdpcCapable) |
| cmd->peer_flags |= WMI_PEER_LDPC; |
| |
| switch (params->mimoPS) { |
| case eSIR_HT_MIMO_PS_STATIC: |
| cmd->peer_flags |= WMI_PEER_STATIC_MIMOPS; |
| break; |
| case eSIR_HT_MIMO_PS_DYNAMIC: |
| cmd->peer_flags |= WMI_PEER_DYN_MIMOPS; |
| break; |
| case eSIR_HT_MIMO_PS_NO_LIMIT: |
| cmd->peer_flags |= WMI_PEER_SPATIAL_MUX; |
| break; |
| default: |
| break; |
| } |
| |
| #ifdef FEATURE_WLAN_TDLS |
| if (STA_ENTRY_TDLS_PEER == params->staType) |
| cmd->peer_flags |= WMI_PEER_AUTH; |
| #endif /* FEATURE_WLAN_TDLS */ |
| |
| if (params->wpa_rsn |
| #ifdef FEATURE_WLAN_WAPI |
| || params->encryptType == eSIR_ED_WPI |
| #endif /* FEATURE_WLAN_WAPI */ |
| ) |
| cmd->peer_flags |= WMI_PEER_NEED_PTK_4_WAY; |
| if (params->wpa_rsn >> 1) |
| cmd->peer_flags |= WMI_PEER_NEED_GTK_2_WAY; |
| |
| ol_txrx_peer_state_update(pdev, params->bssId, ol_txrx_peer_state_auth); |
| |
| #ifdef FEATURE_WLAN_WAPI |
| if (params->encryptType == eSIR_ED_WPI) { |
| ret = wmi_unified_vdev_set_param_send(wma->wmi_handle, |
| params->smesessionId, |
| WMI_VDEV_PARAM_DROP_UNENCRY, |
| false); |
| if (ret) { |
| WMA_LOGE |
| ("Set WMI_VDEV_PARAM_DROP_UNENCRY Param status:%d\n", |
| ret); |
| cdf_nbuf_free(buf); |
| return ret; |
| } |
| } |
| #endif /* FEATURE_WLAN_WAPI */ |
| |
| cmd->peer_caps = params->capab_info; |
| cmd->peer_listen_intval = params->listenInterval; |
| cmd->peer_ht_caps = params->ht_caps; |
| cmd->peer_max_mpdu = (1 << (IEEE80211_HTCAP_MAXRXAMPDU_FACTOR + |
| params->maxAmpduSize)) - 1; |
| cmd->peer_mpdu_density = wma_parse_mpdudensity(params->maxAmpduDensity); |
| |
| if (params->supportedRates.supportedMCSSet[1] && |
| params->supportedRates.supportedMCSSet[2]) |
| cmd->peer_rate_caps |= WMI_RC_TS_FLAG; |
| else if (params->supportedRates.supportedMCSSet[1]) |
| cmd->peer_rate_caps |= WMI_RC_DS_FLAG; |
| |
| /* Update peer legacy rate information */ |
| buf_ptr += sizeof(*cmd); |
| WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE, num_peer_legacy_rates); |
| buf_ptr += WMI_TLV_HDR_SIZE; |
| cmd->num_peer_legacy_rates = peer_legacy_rates.num_rates; |
| qdf_mem_copy(buf_ptr, peer_legacy_rates.rates, |
| peer_legacy_rates.num_rates); |
| |
| /* Update peer HT rate information */ |
| buf_ptr += num_peer_legacy_rates; |
| WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE, num_peer_ht_rates); |
| buf_ptr += WMI_TLV_HDR_SIZE; |
| cmd->num_peer_ht_rates = peer_ht_rates.num_rates; |
| qdf_mem_copy(buf_ptr, peer_ht_rates.rates, peer_ht_rates.num_rates); |
| |
| /* VHT Rates */ |
| buf_ptr += num_peer_ht_rates; |
| WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_STRUC_wmi_vht_rate_set, |
| WMITLV_GET_STRUCT_TLVLEN(wmi_vht_rate_set)); |
| |
| cmd->peer_nss = peer_nss; |
| /* |
| * Because of DBS a vdev may come up in any of the two MACs with |
| * different capabilities. STBC capab should be fetched for given |
| * hard_mode->MAC_id combo. It is planned that firmware should provide |
| * these dev capabilities. But for now number of tx streams can be used |
| * to identify if Tx STBC needs to be disabled. |
| */ |
| if (intr->tx_streams < 2) { |
| cmd->peer_vht_caps &= ~(1 << SIR_MAC_VHT_CAP_TXSTBC); |
| WMA_LOGD("Num tx_streams: %d, Disabled txSTBC", |
| intr->tx_streams); |
| } |
| WMA_LOGD("peer_nss %d peer_ht_rates.num_rates %d ", cmd->peer_nss, |
| peer_ht_rates.num_rates); |
| |
| mcs = (wmi_vht_rate_set *) buf_ptr; |
| if (params->vhtCapable) { |
| #define VHT2x2MCSMASK 0xc |
| mcs->rx_max_rate = params->supportedRates.vhtRxHighestDataRate; |
| mcs->rx_mcs_set = params->supportedRates.vhtRxMCSMap; |
| mcs->tx_max_rate = params->supportedRates.vhtTxHighestDataRate; |
| mcs->tx_mcs_set = params->supportedRates.vhtTxMCSMap; |
| |
| if (params->vhtSupportedRxNss) { |
| cmd->peer_nss = params->vhtSupportedRxNss; |
| } else { |
| cmd->peer_nss = ((mcs->rx_mcs_set & VHT2x2MCSMASK) |
| == VHT2x2MCSMASK) ? 1 : 2; |
| } |
| } |
| |
| /* |
| * Limit nss to max number of rf chain supported by target |
| * Otherwise Fw will crash |
| */ |
| wma_update_txrx_chainmask(wma->num_rf_chains, &cmd->peer_nss); |
| |
| intr->nss = cmd->peer_nss; |
| cmd->peer_phymode = phymode; |
| WMA_LOGD("%s: vdev_id %d associd %d peer_flags %x rate_caps %x " |
| "peer_caps %x listen_intval %d ht_caps %x max_mpdu %d " |
| "nss %d phymode %d peer_mpdu_density %d encr_type %d " |
| "cmd->peer_vht_caps %x", __func__, |
| cmd->vdev_id, cmd->peer_associd, cmd->peer_flags, |
| cmd->peer_rate_caps, cmd->peer_caps, |
| cmd->peer_listen_intval, cmd->peer_ht_caps, |
| cmd->peer_max_mpdu, cmd->peer_nss, cmd->peer_phymode, |
| cmd->peer_mpdu_density, params->encryptType, |
| cmd->peer_vht_caps); |
| |
| ret = wmi_unified_cmd_send(wma->wmi_handle, buf, len, |
| WMI_PEER_ASSOC_CMDID); |
| if (ret != EOK) { |
| WMA_LOGP("%s: Failed to send peer assoc command ret = %d", |
| __func__, ret); |
| cdf_nbuf_free(buf); |
| } |
| return ret; |
| } |
| |
| /** |
| * wmi_unified_vdev_set_gtx_cfg_send() - set GTX params |
| * @wmi_handle: wmi handle |
| * @if_id: vdev id |
| * @gtx_info: GTX config params |
| * |
| * This function set GTX related params in firmware. |
| * |
| * Return: 0 for success or error code |
| */ |
| int wmi_unified_vdev_set_gtx_cfg_send(wmi_unified_t wmi_handle, uint32_t if_id, |
| gtx_config_t *gtx_info) |
| { |
| wmi_vdev_set_gtx_params_cmd_fixed_param *cmd; |
| wmi_buf_t buf; |
| int len = sizeof(wmi_vdev_set_gtx_params_cmd_fixed_param); |
| buf = wmi_buf_alloc(wmi_handle, len); |
| if (!buf) { |
| WMA_LOGE("%s:wmi_buf_alloc failed", __FUNCTION__); |
| return -ENOMEM; |
| } |
| cmd = (wmi_vdev_set_gtx_params_cmd_fixed_param *) wmi_buf_data(buf); |
| WMITLV_SET_HDR(&cmd->tlv_header, |
| WMITLV_TAG_STRUC_wmi_vdev_set_gtx_params_cmd_fixed_param, |
| WMITLV_GET_STRUCT_TLVLEN |
| (wmi_vdev_set_gtx_params_cmd_fixed_param)); |
| cmd->vdev_id = if_id; |
| |
| cmd->gtxRTMask[0] = gtx_info->gtxRTMask[0]; |
| cmd->gtxRTMask[1] = gtx_info->gtxRTMask[1]; |
| cmd->userGtxMask = gtx_info->gtxUsrcfg; |
| cmd->gtxPERThreshold = gtx_info->gtxPERThreshold; |
| cmd->gtxPERMargin = gtx_info->gtxPERMargin; |
| cmd->gtxTPCstep = gtx_info->gtxTPCstep; |
| cmd->gtxTPCMin = gtx_info->gtxTPCMin; |
| cmd->gtxBWMask = gtx_info->gtxBWMask; |
| |
| WMA_LOGD("Setting vdev%d GTX values:htmcs 0x%x, vhtmcs 0x%x, usermask 0x%x, \ |
| gtxPERThreshold %d, gtxPERMargin %d, gtxTPCstep %d, gtxTPCMin %d, \ |
| gtxBWMask 0x%x.", if_id, cmd->gtxRTMask[0], cmd->gtxRTMask[1], |
| cmd->userGtxMask, cmd->gtxPERThreshold, cmd->gtxPERMargin, |
| cmd->gtxTPCstep, cmd->gtxTPCMin, cmd->gtxBWMask); |
| return wmi_unified_cmd_send(wmi_handle, buf, len, |
| WMI_VDEV_SET_GTX_PARAMS_CMDID); |
| } |
| |
| /** |
| * wma_update_protection_mode() - update protection mode |
| * @wma: wma handle |
| * @vdev_id: vdev id |
| * @llbcoexist: protection mode info |
| * |
| * This function set protection mode(RTS/CTS) to fw for passed vdev id. |
| * |
| * Return: none |
| */ |
| void wma_update_protection_mode(tp_wma_handle wma, uint8_t vdev_id, |
| uint8_t llbcoexist) |
| { |
| int ret; |
| enum ieee80211_protmode prot_mode; |
| |
| prot_mode = llbcoexist ? IEEE80211_PROT_CTSONLY : IEEE80211_PROT_NONE; |
| |
| ret = wmi_unified_vdev_set_param_send(wma->wmi_handle, vdev_id, |
| WMI_VDEV_PARAM_PROTECTION_MODE, |
| prot_mode); |
| |
| if (ret) |
| WMA_LOGE("Failed to send wmi protection mode cmd"); |
| else |
| WMA_LOGD("Updated protection mode %d to target", prot_mode); |
| } |
| |
| /** |
| * wma_update_beacon_interval() - update beacon interval in fw |
| * @wma: wma handle |
| * @vdev_id: vdev id |
| * @beaconInterval: becon interval |
| * |
| * Return: none |
| */ |
| static void |
| wma_update_beacon_interval(tp_wma_handle wma, uint8_t vdev_id, |
| uint16_t beaconInterval) |
| { |
| int ret; |
| |
| ret = wmi_unified_vdev_set_param_send(wma->wmi_handle, vdev_id, |
| WMI_VDEV_PARAM_BEACON_INTERVAL, |
| beaconInterval); |
| |
| if (ret) |
| WMA_LOGE("Failed to update beacon interval"); |
| else |
| WMA_LOGI("Updated beacon interval %d for vdev %d", |
| beaconInterval, vdev_id); |
| } |
| |
| /** |
| * wma_process_update_beacon_params() - update beacon parameters to target |
| * @wma: wma handle |
| * @bcn_params: beacon parameters |
| * |
| * Return: none |
| */ |
| void |
| wma_process_update_beacon_params(tp_wma_handle wma, |
| tUpdateBeaconParams *bcn_params) |
| { |
| if (!bcn_params) { |
| WMA_LOGE("bcn_params NULL"); |
| return; |
| } |
| |
| if (bcn_params->smeSessionId >= wma->max_bssid) { |
| WMA_LOGE("Invalid vdev id %d", bcn_params->smeSessionId); |
| return; |
| } |
| |
| if (bcn_params->paramChangeBitmap & PARAM_BCN_INTERVAL_CHANGED) { |
| wma_update_beacon_interval(wma, bcn_params->smeSessionId, |
| bcn_params->beaconInterval); |
| } |
| |
| if (bcn_params->paramChangeBitmap & PARAM_llBCOEXIST_CHANGED) |
| wma_update_protection_mode(wma, bcn_params->smeSessionId, |
| bcn_params->llbCoexist); |
| } |
| |
| /** |
| * wma_update_cfg_params() - update cfg parameters to target |
| * @wma: wma handle |
| * @cfgParam: cfg parameter |
| * |
| * Return: none |
| */ |
| void wma_update_cfg_params(tp_wma_handle wma, tSirMsgQ *cfgParam) |
| { |
| uint8_t vdev_id; |
| uint32_t param_id; |
| uint32_t cfg_val; |
| int ret; |
| /* get mac to acess CFG data base */ |
| struct sAniSirGlobal *pmac; |
| |
| switch (cfgParam->bodyval) { |
| case WNI_CFG_RTS_THRESHOLD: |
| param_id = WMI_VDEV_PARAM_RTS_THRESHOLD; |
| break; |
| case WNI_CFG_FRAGMENTATION_THRESHOLD: |
| param_id = WMI_VDEV_PARAM_FRAGMENTATION_THRESHOLD; |
| break; |
| default: |
| WMA_LOGD("Unhandled cfg parameter %d", cfgParam->bodyval); |
| return; |
| } |
| |
| pmac = cds_get_context(QDF_MODULE_ID_PE); |
| |
| if (NULL == pmac) { |
| WMA_LOGE("%s: Failed to get pmac", __func__); |
| return; |
| } |
| |
| if (wlan_cfg_get_int(pmac, (uint16_t) cfgParam->bodyval, |
| &cfg_val) != eSIR_SUCCESS) { |
| WMA_LOGE("Failed to get value for CFG PARAMS %d. returning without updating", |
| cfgParam->bodyval); |
| return; |
| } |
| |
| for (vdev_id = 0; vdev_id < wma->max_bssid; vdev_id++) { |
| if (wma->interfaces[vdev_id].handle != 0) { |
| ret = wmi_unified_vdev_set_param_send(wma->wmi_handle, |
| vdev_id, param_id, |
| cfg_val); |
| if (ret) |
| WMA_LOGE("Update cfg params failed for vdevId %d", |
| vdev_id); |
| } |
| } |
| } |
| |
| /** |
| * wma_read_cfg_wepkey() - fill key_info for WEP key |
| * @wma_handle: wma handle |
| * @key_info: key_info ptr |
| * @def_key_idx: default key index |
| * @num_keys: number of keys |
| * |
| * This function reads WEP keys from cfg and fills |
| * up key_info. |
| * |
| * Return: none |
| */ |
| static void wma_read_cfg_wepkey(tp_wma_handle wma_handle, |
| tSirKeys *key_info, uint32_t *def_key_idx, |
| uint8_t *num_keys) |
| { |
| tSirRetStatus status; |
| uint32_t val = SIR_MAC_KEY_LENGTH; |
| uint8_t i, j; |
| |
| WMA_LOGD("Reading WEP keys from cfg"); |
| /* NOTE:def_key_idx is initialized to 0 by the caller */ |
| status = wlan_cfg_get_int(wma_handle->mac_context, |
| WNI_CFG_WEP_DEFAULT_KEYID, def_key_idx); |
| if (status != eSIR_SUCCESS) |
| WMA_LOGE("Unable to read default id, defaulting to 0"); |
| |
| for (i = 0, j = 0; i < SIR_MAC_MAX_NUM_OF_DEFAULT_KEYS; i++) { |
| status = wlan_cfg_get_str(wma_handle->mac_context, |
| (uint16_t) WNI_CFG_WEP_DEFAULT_KEY_1 + |
| i, key_info[j].key, &val); |
| if (status != eSIR_SUCCESS) { |
| WMA_LOGE("WEP key is not configured at :%d", i); |
| } else { |
| key_info[j].keyId = i; |
| key_info[j].keyLength = (uint16_t) val; |
| j++; |
| } |
| } |
| *num_keys = j; |
| } |
| |
| /** |
| * wma_setup_install_key_cmd() - fill wmi buffer as per key parameters |
| * @wma_handle: wma handle |
| * @key_params: key parameters |
| * @len: length |
| * @mode: op mode |
| * |
| * This function setsup wmi buffer from information |
| * passed in key_params. |
| * |
| * Return: filled wmi buffer ptr or NULL for error |
| */ |
| static wmi_buf_t wma_setup_install_key_cmd(tp_wma_handle wma_handle, |
| struct wma_set_key_params |
| *key_params, uint32_t *len, |
| uint8_t mode) |
| { |
| wmi_vdev_install_key_cmd_fixed_param *cmd; |
| wmi_buf_t buf; |
| uint8_t *buf_ptr; |
| uint8_t *key_data; |
| #ifdef WLAN_FEATURE_11W |
| struct wma_txrx_node *iface = NULL; |
| #endif /* WLAN_FEATURE_11W */ |
| if ((key_params->key_type == eSIR_ED_NONE && |
| key_params->key_len) || (key_params->key_type != eSIR_ED_NONE && |
| !key_params->key_len)) { |
| WMA_LOGE("%s:Invalid set key request", __func__); |
| return NULL; |
| } |
| |
| *len = sizeof(*cmd) + roundup(key_params->key_len, sizeof(uint32_t)) + |
| WMI_TLV_HDR_SIZE; |
| |
| buf = wmi_buf_alloc(wma_handle->wmi_handle, *len); |
| if (!buf) { |
| WMA_LOGE("Failed to allocate buffer to send set key cmd"); |
| return NULL; |
| } |
| |
| buf_ptr = (uint8_t *) wmi_buf_data(buf); |
| cmd = (wmi_vdev_install_key_cmd_fixed_param *) buf_ptr; |
| WMITLV_SET_HDR(&cmd->tlv_header, |
| WMITLV_TAG_STRUC_wmi_vdev_install_key_cmd_fixed_param, |
| WMITLV_GET_STRUCT_TLVLEN |
| (wmi_vdev_install_key_cmd_fixed_param)); |
| cmd->vdev_id = key_params->vdev_id; |
| cmd->key_ix = key_params->key_idx; |
| WMI_CHAR_ARRAY_TO_MAC_ADDR(key_params->peer_mac, &cmd->peer_macaddr); |
| if (key_params->unicast) |
| cmd->key_flags |= PAIRWISE_USAGE; |
| else |
| cmd->key_flags |= GROUP_USAGE; |
| |
| switch (key_params->key_type) { |
| case eSIR_ED_NONE: |
| cmd->key_cipher = WMI_CIPHER_NONE; |
| break; |
| case eSIR_ED_WEP40: |
| case eSIR_ED_WEP104: |
| cmd->key_cipher = WMI_CIPHER_WEP; |
| if (key_params->unicast && |
| cmd->key_ix == key_params->def_key_idx) { |
| WMA_LOGD("STA Mode: cmd->key_flags |= TX_USAGE"); |
| cmd->key_flags |= TX_USAGE; |
| } else if ((mode == wlan_op_mode_ap) && |
| (cmd->key_ix == key_params->def_key_idx)) { |
| WMA_LOGD("AP Mode: cmd->key_flags |= TX_USAGE"); |
| cmd->key_flags |= TX_USAGE; |
| } |
| break; |
| case eSIR_ED_TKIP: |
| cmd->key_txmic_len = WMA_TXMIC_LEN; |
| cmd->key_rxmic_len = WMA_RXMIC_LEN; |
| cmd->key_cipher = WMI_CIPHER_TKIP; |
| break; |
| #ifdef FEATURE_WLAN_WAPI |
| #define WPI_IV_LEN 16 |
| case eSIR_ED_WPI: |
| { |
| /*initialize receive and transmit IV with default values */ |
| /* **Note: tx_iv must be sent in reverse** */ |
| unsigned char tx_iv[16] = { 0x36, 0x5c, 0x36, 0x5c, 0x36, 0x5c, |
| 0x36, 0x5c, 0x36, 0x5c, 0x36, 0x5c, |
| 0x36, 0x5c, 0x36, 0x5c}; |
| unsigned char rx_iv[16] = { 0x5c, 0x36, 0x5c, 0x36, 0x5c, 0x36, |
| 0x5c, 0x36, 0x5c, 0x36, 0x5c, 0x36, |
| 0x5c, 0x36, 0x5c, 0x37}; |
| if (mode == wlan_op_mode_ap) { |
| /* Authenticator initializes the value of PN as |
| * 0x5C365C365C365C365C365C365C365C36 for MCastkey Update |
| */ |
| if (key_params->unicast) |
| tx_iv[0] = 0x37; |
| |
| rx_iv[WPI_IV_LEN - 1] = 0x36; |
| } else { |
| if (!key_params->unicast) |
| rx_iv[WPI_IV_LEN - 1] = 0x36; |
| } |
| |
| cmd->key_txmic_len = WMA_TXMIC_LEN; |
| cmd->key_rxmic_len = WMA_RXMIC_LEN; |
| |
| qdf_mem_copy(&cmd->wpi_key_rsc_counter, &rx_iv, |
| WPI_IV_LEN); |
| qdf_mem_copy(&cmd->wpi_key_tsc_counter, &tx_iv, |
| WPI_IV_LEN); |
| cmd->key_cipher = WMI_CIPHER_WAPI; |
| break; |
| } |
| #endif /* FEATURE_WLAN_WAPI */ |
| case eSIR_ED_CCMP: |
| cmd->key_cipher = WMI_CIPHER_AES_CCM; |
| break; |
| #ifdef WLAN_FEATURE_11W |
| case eSIR_ED_AES_128_CMAC: |
| cmd->key_cipher = WMI_CIPHER_AES_CMAC; |
| break; |
| #endif /* WLAN_FEATURE_11W */ |
| default: |
| /* TODO: MFP ? */ |
| WMA_LOGE("%s:Invalid encryption type:%d", __func__, |
| key_params->key_type); |
| cdf_nbuf_free(buf); |
| return NULL; |
| } |
| |
| buf_ptr += sizeof(wmi_vdev_install_key_cmd_fixed_param); |
| WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE, |
| roundup(key_params->key_len, sizeof(uint32_t))); |
| key_data = (A_UINT8 *) (buf_ptr + WMI_TLV_HDR_SIZE); |
| #ifdef BIG_ENDIAN_HOST |
| { |
| /* for big endian host, copy engine byte_swap is enabled |
| * But the key data content is in network byte order |
| * Need to byte swap the key data content - so when copy engine |
| * does byte_swap - target gets key_data content in the correct |
| * order. |
| */ |
| int8_t i; |
| uint32_t *destp, *srcp; |
| |
| destp = (uint32_t *) key_data; |
| srcp = (uint32_t *) key_params->key_data; |
| for (i = 0; |
| i < roundup(key_params->key_len, sizeof(uint32_t)) / 4; |
| i++) { |
| *destp = le32_to_cpu(*srcp); |
| destp++; |
| srcp++; |
| } |
| } |
| #else |
| qdf_mem_copy((void *)key_data, |
| (const void *)key_params->key_data, key_params->key_len); |
| #endif /* BIG_ENDIAN_HOST */ |
| cmd->key_len = key_params->key_len; |
| |
| #ifdef WLAN_FEATURE_11W |
| if (key_params->key_type == eSIR_ED_AES_128_CMAC) { |
| iface = &wma_handle->interfaces[key_params->vdev_id]; |
| if (iface) { |
| iface->key.key_length = key_params->key_len; |
| qdf_mem_copy(iface->key.key, |
| (const void *)key_params->key_data, |
| iface->key.key_length); |
| if ((cmd->key_ix == WMA_IGTK_KEY_INDEX_4) || |
| (cmd->key_ix == WMA_IGTK_KEY_INDEX_5)) |
| qdf_mem_zero(iface->key.key_id[cmd->key_ix - |
| WMA_IGTK_KEY_INDEX_4].ipn, |
| CMAC_IPN_LEN); |
| } |
| } |
| #endif /* WLAN_FEATURE_11W */ |
| |
| WMA_LOGD("Key setup : vdev_id %d key_idx %d key_type %d key_len %d" |
| " unicast %d peer_mac %pM def_key_idx %d", key_params->vdev_id, |
| key_params->key_idx, key_params->key_type, key_params->key_len, |
| key_params->unicast, key_params->peer_mac, |
| key_params->def_key_idx); |
| |
| return buf; |
| } |
| |
| /** |
| * wma_set_bsskey() - set encryption key to fw. |
| * @wma_handle: wma handle |
| * @key_info: key info |
| * |
| * Return: none |
| */ |
| void wma_set_bsskey(tp_wma_handle wma_handle, tpSetBssKeyParams key_info) |
| { |
| struct wma_set_key_params key_params; |
| wmi_buf_t buf; |
| int32_t status; |
| uint32_t len = 0, i; |
| uint32_t def_key_idx = 0; |
| ol_txrx_vdev_handle txrx_vdev; |
| |
| WMA_LOGD("BSS key setup"); |
| txrx_vdev = wma_find_vdev_by_id(wma_handle, key_info->smesessionId); |
| if (!txrx_vdev) { |
| WMA_LOGE("%s:Invalid vdev handle", __func__); |
| key_info->status = QDF_STATUS_E_FAILURE; |
| goto out; |
| } |
| |
| /* |
| * For IBSS, WMI expects the BSS key to be set per peer key |
| * So cache the BSS key in the wma_handle and re-use it when the |
| * STA key is been setup for a peer |
| */ |
| if (wlan_op_mode_ibss == txrx_vdev->opmode) { |
| key_info->status = QDF_STATUS_SUCCESS; |
| if (wma_handle->ibss_started > 0) |
| goto out; |
| WMA_LOGD("Caching IBSS Key"); |
| qdf_mem_copy(&wma_handle->ibsskey_info, key_info, |
| sizeof(tSetBssKeyParams)); |
| } |
| |
| qdf_mem_set(&key_params, sizeof(key_params), 0); |
| key_params.vdev_id = key_info->smesessionId; |
| key_params.key_type = key_info->encType; |
| key_params.singl_tid_rc = key_info->singleTidRc; |
| key_params.unicast = false; |
| if (txrx_vdev->opmode == wlan_op_mode_sta) { |
| qdf_mem_copy(key_params.peer_mac, |
| wma_handle->interfaces[key_info->smesessionId].bssid, |
| IEEE80211_ADDR_LEN); |
| } else { |
| /* vdev mac address will be passed for all other modes */ |
| qdf_mem_copy(key_params.peer_mac, txrx_vdev->mac_addr.raw, |
| IEEE80211_ADDR_LEN); |
| WMA_LOGA("BSS Key setup with vdev_mac %pM\n", |
| txrx_vdev->mac_addr.raw); |
| } |
| |
| if (key_info->numKeys == 0 && |
| (key_info->encType == eSIR_ED_WEP40 || |
| key_info->encType == eSIR_ED_WEP104)) { |
| wma_read_cfg_wepkey(wma_handle, key_info->key, |
| &def_key_idx, &key_info->numKeys); |
| } |
| |
| for (i = 0; i < key_info->numKeys; i++) { |
| if (key_params.key_type != eSIR_ED_NONE && |
| !key_info->key[i].keyLength) |
| continue; |
| if (key_info->encType == eSIR_ED_WPI) { |
| key_params.key_idx = key_info->key[i].keyId; |
| key_params.def_key_idx = key_info->key[i].keyId; |
| } else |
| key_params.key_idx = key_info->key[i].keyId; |
| |
| key_params.key_len = key_info->key[i].keyLength; |
| if (key_info->encType == eSIR_ED_TKIP) { |
| qdf_mem_copy(key_params.key_data, |
| key_info->key[i].key, 16); |
| qdf_mem_copy(&key_params.key_data[16], |
| &key_info->key[i].key[24], 8); |
| qdf_mem_copy(&key_params.key_data[24], |
| &key_info->key[i].key[16], 8); |
| } else |
| qdf_mem_copy((void *)key_params.key_data, |
| (const void *)key_info->key[i].key, |
| key_info->key[i].keyLength); |
| |
| WMA_LOGD("%s: bss key[%d] length %d", __func__, i, |
| key_info->key[i].keyLength); |
| |
| buf = wma_setup_install_key_cmd(wma_handle, &key_params, &len, |
| txrx_vdev->opmode); |
| if (!buf) { |
| WMA_LOGE("%s:Failed to setup install key buf", |
| __func__); |
| key_info->status = QDF_STATUS_E_NOMEM; |
| goto out; |
| } |
| |
| status = wmi_unified_cmd_send(wma_handle->wmi_handle, buf, len, |
| WMI_VDEV_INSTALL_KEY_CMDID); |
| if (status) { |
| cdf_nbuf_free(buf); |
| WMA_LOGE("%s:Failed to send install key command", |
| __func__); |
| key_info->status = QDF_STATUS_E_FAILURE; |
| goto out; |
| } |
| } |
| |
| wma_handle->ibss_started++; |
| /* TODO: Should we wait till we get HTT_T2H_MSG_TYPE_SEC_IND? */ |
| key_info->status = QDF_STATUS_SUCCESS; |
| |
| out: |
| wma_send_msg(wma_handle, WMA_SET_BSSKEY_RSP, (void *)key_info, 0); |
| } |
| |
| #ifdef QCA_IBSS_SUPPORT |
| /** |
| * wma_calc_ibss_heart_beat_timer() - calculate IBSS heart beat timer |
| * @peer_num: number of peers |
| * |
| * Return: heart beat timer value |
| */ |
| static uint16_t wma_calc_ibss_heart_beat_timer(int16_t peer_num) |
| { |
| /* heart beat timer value look-up table */ |
| /* entry index : (the number of currently connected peers) - 1 |
| entry value : the heart time threshold value in seconds for |
| detecting ibss peer departure */ |
| static const uint16_t heart_beat_timer[MAX_IBSS_PEERS] = { |
| 4, 4, 4, 4, 4, 4, 4, 4, |
| 8, 8, 8, 8, 8, 8, 8, 8, |
| 12, 12, 12, 12, 12, 12, 12, 12, |
| 16, 16, 16, 16, 16, 16, 16, 16 |
| }; |
| |
| if (peer_num < 1 || peer_num > MAX_IBSS_PEERS) |
| return 0; |
| |
| return heart_beat_timer[peer_num - 1]; |
| |
| } |
| |
| /** |
| * wma_adjust_ibss_heart_beat_timer() - set ibss heart beat timer in fw. |
| * @wma: wma handle |
| * @vdev_id: vdev id |
| * @peer_num_delta: peer number delta value |
| * |
| * Return: none |
| */ |
| void wma_adjust_ibss_heart_beat_timer(tp_wma_handle wma, |
| uint8_t vdev_id, |
| int8_t peer_num_delta) |
| { |
| ol_txrx_vdev_handle vdev; |
| int16_t new_peer_num; |
| uint16_t new_timer_value_sec; |
| uint32_t new_timer_value_ms; |
| |
| if (peer_num_delta != 1 && peer_num_delta != -1) { |
| WMA_LOGE("Invalid peer_num_delta value %d", peer_num_delta); |
| return; |
| } |
| |
| vdev = wma_find_vdev_by_id(wma, vdev_id); |
| if (!vdev) { |
| WMA_LOGE("vdev not found : vdev_id %d", vdev_id); |
| return; |
| } |
| |
| new_peer_num = vdev->ibss_peer_num + peer_num_delta; |
| if (new_peer_num > MAX_IBSS_PEERS || new_peer_num < 0) { |
| WMA_LOGE("new peer num %d out of valid boundary", new_peer_num); |
| return; |
| } |
| |
| /* adjust peer numbers */ |
| vdev->ibss_peer_num = new_peer_num; |
| |
| /* reset timer value if all peers departed */ |
| if (new_peer_num == 0) { |
| vdev->ibss_peer_heart_beat_timer = 0; |
| return; |
| } |
| |
| /* calculate new timer value */ |
| new_timer_value_sec = wma_calc_ibss_heart_beat_timer(new_peer_num); |
| if (new_timer_value_sec == 0) { |
| WMA_LOGE("timer value %d is invalid for peer number %d", |
| new_timer_value_sec, new_peer_num); |
| return; |
| } |
| if (new_timer_value_sec == vdev->ibss_peer_heart_beat_timer) { |
| WMA_LOGD("timer value %d stays same, no need to notify target", |
| new_timer_value_sec); |
| return; |
| } |
| |
| /* send new timer value to target */ |
| vdev->ibss_peer_heart_beat_timer = new_timer_value_sec; |
| |
| new_timer_value_ms = ((uint32_t) new_timer_value_sec) * 1000; |
| |
| if (wmi_unified_vdev_set_param_send(wma->wmi_handle, vdev_id, |
| WMI_VDEV_PARAM_IBSS_MAX_BCN_LOST_MS, |
| new_timer_value_ms)) { |
| WMA_LOGE("Failed to set IBSS link monitoring timer value"); |
| return; |
| } |
| |
| WMA_LOGD("Set IBSS link monitor timer: peer_num = %d timer_value = %d", |
| new_peer_num, new_timer_value_ms); |
| } |
| |
| #endif /* QCA_IBSS_SUPPORT */ |
| /** |
| * wma_set_ibsskey_helper() - cached IBSS key in wma handle |
| * @wma_handle: wma handle |
| * @key_info: set bss key info |
| * @peerMacAddr: peer mac address |
| * |
| * Return: none |
| */ |
| static void wma_set_ibsskey_helper(tp_wma_handle wma_handle, |
| tpSetBssKeyParams key_info, |
| struct qdf_mac_addr peer_macaddr) |
| { |
| struct wma_set_key_params key_params; |
| wmi_buf_t buf; |
| int32_t status; |
| uint32_t len = 0, i; |
| uint32_t def_key_idx = 0; |
| ol_txrx_vdev_handle txrx_vdev; |
| |
| WMA_LOGD("BSS key setup for peer"); |
| txrx_vdev = wma_find_vdev_by_id(wma_handle, key_info->smesessionId); |
| if (!txrx_vdev) { |
| WMA_LOGE("%s:Invalid vdev handle", __func__); |
| key_info->status = QDF_STATUS_E_FAILURE; |
| return; |
| } |
| |
| qdf_mem_set(&key_params, sizeof(key_params), 0); |
| key_params.vdev_id = key_info->smesessionId; |
| key_params.key_type = key_info->encType; |
| key_params.singl_tid_rc = key_info->singleTidRc; |
| key_params.unicast = false; |
| ASSERT(wlan_op_mode_ibss == txrx_vdev->opmode); |
| |
| qdf_mem_copy(key_params.peer_mac, peer_macaddr.bytes, |
| IEEE80211_ADDR_LEN); |
| |
| if (key_info->numKeys == 0 && |
| (key_info->encType == eSIR_ED_WEP40 || |
| key_info->encType == eSIR_ED_WEP104)) { |
| wma_read_cfg_wepkey(wma_handle, key_info->key, |
| &def_key_idx, &key_info->numKeys); |
| } |
| |
| for (i = 0; i < key_info->numKeys; i++) { |
| if (key_params.key_type != eSIR_ED_NONE && |
| !key_info->key[i].keyLength) |
| continue; |
| key_params.key_idx = key_info->key[i].keyId; |
| key_params.key_len = key_info->key[i].keyLength; |
| if (key_info->encType == eSIR_ED_TKIP) { |
| qdf_mem_copy(key_params.key_data, |
| key_info->key[i].key, 16); |
| qdf_mem_copy(&key_params.key_data[16], |
| &key_info->key[i].key[24], 8); |
| qdf_mem_copy(&key_params.key_data[24], |
| &key_info->key[i].key[16], 8); |
| } else |
| qdf_mem_copy((void *)key_params.key_data, |
| (const void *)key_info->key[i].key, |
| key_info->key[i].keyLength); |
| |
| WMA_LOGD("%s: peer bcast key[%d] length %d", __func__, i, |
| key_info->key[i].keyLength); |
| |
| buf = wma_setup_install_key_cmd(wma_handle, &key_params, &len, |
| txrx_vdev->opmode); |
| if (!buf) { |
| WMA_LOGE("%s:Failed to setup install key buf", |
| __func__); |
| return; |
| } |
| |
| status = wmi_unified_cmd_send(wma_handle->wmi_handle, buf, len, |
| WMI_VDEV_INSTALL_KEY_CMDID); |
| if (status) { |
| cdf_nbuf_free(buf); |
| WMA_LOGE("%s:Failed to send install key command", |
| __func__); |
| } |
| } |
| } |
| |
| /** |
| * wma_set_stakey() - set encryption key |
| * @wma_handle: wma handle |
| * @key_info: station key info |
| * |
| * This function sets encryption key for WEP/WPA/WPA2 |
| * encryption mode in firmware and send response to upper layer. |
| * |
| * Return: none |
| */ |
| void wma_set_stakey(tp_wma_handle wma_handle, tpSetStaKeyParams key_info) |
| { |
| wmi_buf_t buf; |
| int32_t status, i; |
| uint32_t len = 0; |
| ol_txrx_pdev_handle txrx_pdev; |
| ol_txrx_vdev_handle txrx_vdev; |
| struct ol_txrx_peer_t *peer; |
| uint8_t num_keys = 0, peer_id; |
| struct wma_set_key_params key_params; |
| uint32_t def_key_idx = 0; |
| |
| WMA_LOGD("STA key setup"); |
| |
| /* Get the txRx Pdev handle */ |
| txrx_pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
| if (!txrx_pdev) { |
| WMA_LOGE("%s:Invalid txrx pdev handle", __func__); |
| key_info->status = QDF_STATUS_E_FAILURE; |
| goto out; |
| } |
| |
| peer = ol_txrx_find_peer_by_addr(txrx_pdev, |
| key_info->peer_macaddr.bytes, |
| &peer_id); |
| if (!peer) { |
| WMA_LOGE("%s:Invalid peer for key setting", __func__); |
| key_info->status = QDF_STATUS_E_FAILURE; |
| goto out; |
| } |
| |
| txrx_vdev = wma_find_vdev_by_id(wma_handle, key_info->smesessionId); |
| if (!txrx_vdev) { |
| WMA_LOGE("%s:TxRx Vdev Handle is NULL", __func__); |
| key_info->status = QDF_STATUS_E_FAILURE; |
| goto out; |
| } |
| |
| if (key_info->defWEPIdx == WMA_INVALID_KEY_IDX && |
| (key_info->encType == eSIR_ED_WEP40 || |
| key_info->encType == eSIR_ED_WEP104) && |
| txrx_vdev->opmode != wlan_op_mode_ap) { |
| wma_read_cfg_wepkey(wma_handle, key_info->key, |
| &def_key_idx, &num_keys); |
| key_info->defWEPIdx = def_key_idx; |
| } else { |
| num_keys = SIR_MAC_MAX_NUM_OF_DEFAULT_KEYS; |
| if (key_info->encType != eSIR_ED_NONE) { |
| for (i = 0; i < num_keys; i++) { |
| if (key_info->key[i].keyDirection == |
| eSIR_TX_DEFAULT) { |
| key_info->defWEPIdx = i; |
| break; |
| } |
| } |
| } |
| } |
| qdf_mem_set(&key_params, sizeof(key_params), 0); |
| key_params.vdev_id = key_info->smesessionId; |
| key_params.key_type = key_info->encType; |
| key_params.singl_tid_rc = key_info->singleTidRc; |
| key_params.unicast = true; |
| key_params.def_key_idx = key_info->defWEPIdx; |
| qdf_mem_copy((void *)key_params.peer_mac, |
| (const void *)key_info->peer_macaddr.bytes, |
| IEEE80211_ADDR_LEN); |
| for (i = 0; i < num_keys; i++) { |
| if (key_params.key_type != eSIR_ED_NONE && |
| !key_info->key[i].keyLength) |
| continue; |
| if (key_info->encType == eSIR_ED_TKIP) { |
| qdf_mem_copy(key_params.key_data, |
| key_info->key[i].key, 16); |
| qdf_mem_copy(&key_params.key_data[16], |
| &key_info->key[i].key[24], 8); |
| qdf_mem_copy(&key_params.key_data[24], |
| &key_info->key[i].key[16], 8); |
| } else |
| qdf_mem_copy(key_params.key_data, key_info->key[i].key, |
| key_info->key[i].keyLength); |
| if (key_info->encType == eSIR_ED_WPI) { |
| key_params.key_idx = key_info->key[i].keyId; |
| key_params.def_key_idx = key_info->key[i].keyId; |
| } else |
| key_params.key_idx = i; |
| |
| key_params.key_len = key_info->key[i].keyLength; |
| buf = wma_setup_install_key_cmd(wma_handle, &key_params, &len, |
| txrx_vdev->opmode); |
| if (!buf) { |
| WMA_LOGE("%s:Failed to setup install key buf", |
| __func__); |
| key_info->status = QDF_STATUS_E_NOMEM; |
| goto out; |
| } |
| |
| WMA_LOGD("%s: peer unicast key[%d] %d ", __func__, i, |
| key_info->key[i].keyLength); |
| |
| status = wmi_unified_cmd_send(wma_handle->wmi_handle, buf, len, |
| WMI_VDEV_INSTALL_KEY_CMDID); |
| if (status) { |
| cdf_nbuf_free(buf); |
| WMA_LOGE("%s:Failed to send install key command", |
| __func__); |
| key_info->status = QDF_STATUS_E_FAILURE; |
| goto out; |
| } |
| } |
| |
| /* In IBSS mode, set the BSS KEY for this peer |
| * BSS key is supposed to be cache into wma_handle |
| */ |
| if (wlan_op_mode_ibss == txrx_vdev->opmode) { |
| wma_set_ibsskey_helper(wma_handle, &wma_handle->ibsskey_info, |
| key_info->peer_macaddr); |
| } |
| |
| /* TODO: Should we wait till we get HTT_T2H_MSG_TYPE_SEC_IND? */ |
| key_info->status = QDF_STATUS_SUCCESS; |
| out: |
| if (key_info->sendRsp) |
| wma_send_msg(wma_handle, WMA_SET_STAKEY_RSP, (void *)key_info, |
| 0); |
| } |
| |
| /** |
| * wma_process_update_edca_param_req() - update EDCA params |
| * @handle: wma handle |
| * @edca_params: edca parameters |
| * |
| * This function updates EDCA parameters to the target |
| * |
| * Return: CDF Status |
| */ |
| QDF_STATUS wma_process_update_edca_param_req(WMA_HANDLE handle, |
| tEdcaParams *edca_params) |
| { |
| tp_wma_handle wma_handle = (tp_wma_handle) handle; |
| uint8_t *buf_ptr; |
| wmi_buf_t buf; |
| wmi_vdev_set_wmm_params_cmd_fixed_param *cmd; |
| wmi_wmm_vparams *wmm_param; |
| tSirMacEdcaParamRecord *edca_record; |
| int ac; |
| int len = sizeof(*cmd); |
| ol_txrx_pdev_handle pdev; |
| struct ol_tx_wmm_param_t ol_tx_wmm_param; |
| |
| buf = wmi_buf_alloc(wma_handle->wmi_handle, len); |
| |
| if (!buf) { |
| WMA_LOGE("%s: wmi_buf_alloc failed", __func__); |
| return QDF_STATUS_E_NOMEM; |
| } |
| |
| buf_ptr = (uint8_t *) wmi_buf_data(buf); |
| cmd = (wmi_vdev_set_wmm_params_cmd_fixed_param *) buf_ptr; |
| WMITLV_SET_HDR(&cmd->tlv_header, |
| WMITLV_TAG_STRUC_wmi_vdev_set_wmm_params_cmd_fixed_param, |
| WMITLV_GET_STRUCT_TLVLEN |
| (wmi_vdev_set_wmm_params_cmd_fixed_param)); |
| cmd->vdev_id = edca_params->bssIdx; |
| |
| for (ac = 0; ac < WME_NUM_AC; ac++) { |
| wmm_param = (wmi_wmm_vparams *) (&cmd->wmm_params[ac]); |
| WMITLV_SET_HDR(&wmm_param->tlv_header, |
| WMITLV_TAG_STRUC_wmi_vdev_set_wmm_params_cmd_fixed_param, |
| WMITLV_GET_STRUCT_TLVLEN(wmi_wmm_vparams)); |
| switch (ac) { |
| case WME_AC_BE: |
| edca_record = &edca_params->acbe; |
| break; |
| case WME_AC_BK: |
| edca_record = &edca_params->acbk; |
| break; |
| case WME_AC_VI: |
| edca_record = &edca_params->acvi; |
| break; |
| case WME_AC_VO: |
| edca_record = &edca_params->acvo; |
| break; |
| default: |
| goto fail; |
| } |
| |
| wma_update_edca_params_for_ac(edca_record, wmm_param, ac); |
| |
| ol_tx_wmm_param.ac[ac].aifs = wmm_param->aifs; |
| ol_tx_wmm_param.ac[ac].cwmin = wmm_param->cwmin; |
| ol_tx_wmm_param.ac[ac].cwmax = wmm_param->cwmax; |
| } |
| |
| if (wmi_unified_cmd_send(wma_handle->wmi_handle, buf, len, |
| WMI_VDEV_SET_WMM_PARAMS_CMDID)) |
| goto fail; |
| |
| pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
| if (pdev) |
| ol_txrx_set_wmm_param(pdev, ol_tx_wmm_param); |
| else |
| QDF_ASSERT(0); |
| |
| return QDF_STATUS_SUCCESS; |
| |
| fail: |
| wmi_buf_free(buf); |
| WMA_LOGE("%s: Failed to set WMM Paremeters", __func__); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| /** |
| * wmi_unified_probe_rsp_tmpl_send() - send probe response template to fw |
| * @wma: wma handle |
| * @vdev_id: vdev id |
| * @probe_rsp_info: probe response info |
| * |
| * Return: 0 for success or error code |
| */ |
| static int wmi_unified_probe_rsp_tmpl_send(tp_wma_handle wma, |
| uint8_t vdev_id, |
| tpSendProbeRespParams probe_rsp_info) |
| { |
| wmi_prb_tmpl_cmd_fixed_param *cmd; |
| wmi_bcn_prb_info *bcn_prb_info; |
| wmi_buf_t wmi_buf; |
| uint32_t tmpl_len, tmpl_len_aligned, wmi_buf_len; |
| uint8_t *frm, *buf_ptr; |
| int ret; |
| uint64_t adjusted_tsf_le; |
| struct ieee80211_frame *wh; |
| |
| WMA_LOGD(FL("Send probe response template for vdev %d"), vdev_id); |
| |
| frm = probe_rsp_info->pProbeRespTemplate; |
| tmpl_len = probe_rsp_info->probeRespTemplateLen; |
| tmpl_len_aligned = roundup(tmpl_len, sizeof(A_UINT32)); |
| /* |
| * Make the TSF offset negative so probe response in the same |
| * staggered batch have the same TSF. |
| */ |
| adjusted_tsf_le = cpu_to_le64(0ULL - |
| wma->interfaces[vdev_id].tsfadjust); |
| /* Update the timstamp in the probe response buffer with adjusted TSF */ |
| wh = (struct ieee80211_frame *)frm; |
| A_MEMCPY(&wh[1], &adjusted_tsf_le, sizeof(adjusted_tsf_le)); |
| |
| wmi_buf_len = sizeof(wmi_prb_tmpl_cmd_fixed_param) + |
| sizeof(wmi_bcn_prb_info) + WMI_TLV_HDR_SIZE + |
| tmpl_len_aligned; |
| |
| if (wmi_buf_len > BEACON_TX_BUFFER_SIZE) { |
| WMA_LOGE(FL("wmi_buf_len: %d > %d. Can't send wmi cmd"), |
| wmi_buf_len, BEACON_TX_BUFFER_SIZE); |
| return -EINVAL; |
| } |
| |
| wmi_buf = wmi_buf_alloc(wma->wmi_handle, wmi_buf_len); |
| if (!wmi_buf) { |
| WMA_LOGE(FL("wmi_buf_alloc failed")); |
| return -ENOMEM; |
| } |
| |
| buf_ptr = (uint8_t *) wmi_buf_data(wmi_buf); |
| |
| cmd = (wmi_prb_tmpl_cmd_fixed_param *) buf_ptr; |
| WMITLV_SET_HDR(&cmd->tlv_header, |
| WMITLV_TAG_STRUC_wmi_prb_tmpl_cmd_fixed_param, |
| WMITLV_GET_STRUCT_TLVLEN(wmi_prb_tmpl_cmd_fixed_param)); |
| cmd->vdev_id = vdev_id; |
| cmd->buf_len = tmpl_len; |
| buf_ptr += sizeof(wmi_prb_tmpl_cmd_fixed_param); |
| |
| bcn_prb_info = (wmi_bcn_prb_info *) buf_ptr; |
| WMITLV_SET_HDR(&bcn_prb_info->tlv_header, |
| WMITLV_TAG_STRUC_wmi_bcn_prb_info, |
| WMITLV_GET_STRUCT_TLVLEN(wmi_bcn_prb_info)); |
| bcn_prb_info->caps = 0; |
| bcn_prb_info->erp = 0; |
| buf_ptr += sizeof(wmi_bcn_prb_info); |
| |
| WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE, tmpl_len_aligned); |
| buf_ptr += WMI_TLV_HDR_SIZE; |
| qdf_mem_copy(buf_ptr, frm, tmpl_len); |
| |
| ret = wmi_unified_cmd_send(wma->wmi_handle, |
| wmi_buf, wmi_buf_len, WMI_PRB_TMPL_CMDID); |
| if (ret) { |
| WMA_LOGE(FL("Failed to send PRB RSP tmpl: %d"), ret); |
| wmi_buf_free(wmi_buf); |
| } |
| |
| return ret; |
| } |
| |
| /** |
| * wmi_unified_bcn_tmpl_send() - send beacon template to fw |
| * @wma:wma handle |
| * @vdev_id: vdev id |
| * @bcn_info: beacon info |
| * @bytes_to_strip: bytes to strip |
| * |
| * Return: 0 for success or error code |
| */ |
| static int wmi_unified_bcn_tmpl_send(tp_wma_handle wma, |
| uint8_t vdev_id, |
| tpSendbeaconParams bcn_info, |
| uint8_t bytes_to_strip) |
| { |
| wmi_bcn_tmpl_cmd_fixed_param *cmd; |
| wmi_bcn_prb_info *bcn_prb_info; |
| wmi_buf_t wmi_buf; |
| uint32_t tmpl_len, tmpl_len_aligned, wmi_buf_len; |
| uint8_t *frm, *buf_ptr; |
| int ret; |
| uint8_t *p2p_ie; |
| uint16_t p2p_ie_len = 0; |
| uint64_t adjusted_tsf_le; |
| struct ieee80211_frame *wh; |
| |
| WMA_LOGD("Send beacon template for vdev %d", vdev_id); |
| |
| if (bcn_info->p2pIeOffset) { |
| p2p_ie = bcn_info->beacon + bcn_info->p2pIeOffset; |
| p2p_ie_len = (uint16_t) p2p_ie[1] + 2; |
| } |
| |
| /* |
| * XXX: The first byte of beacon buffer contains beacon length |
| * only when UMAC in sending the beacon template. In othercases |
| * (ex: from tbtt update) beacon length is read from beacon |
| * information. |
| */ |
| if (bytes_to_strip) |
| tmpl_len = *(uint32_t *) &bcn_info->beacon[0]; |
| else |
| tmpl_len = bcn_info->beaconLength; |
| if (p2p_ie_len) { |
| tmpl_len -= (uint32_t) p2p_ie_len; |
| } |
| |
| frm = bcn_info->beacon + bytes_to_strip; |
| tmpl_len_aligned = roundup(tmpl_len, sizeof(A_UINT32)); |
| /* |
| * Make the TSF offset negative so beacons in the same |
| * staggered batch have the same TSF. |
| */ |
| adjusted_tsf_le = cpu_to_le64(0ULL - |
| wma->interfaces[vdev_id].tsfadjust); |
| /* Update the timstamp in the beacon buffer with adjusted TSF */ |
| wh = (struct ieee80211_frame *)frm; |
| A_MEMCPY(&wh[1], &adjusted_tsf_le, sizeof(adjusted_tsf_le)); |
| |
| wmi_buf_len = sizeof(wmi_bcn_tmpl_cmd_fixed_param) + |
| sizeof(wmi_bcn_prb_info) + WMI_TLV_HDR_SIZE + |
| tmpl_len_aligned; |
| |
| wmi_buf = wmi_buf_alloc(wma->wmi_handle, wmi_buf_len); |
| if (!wmi_buf) { |
| WMA_LOGE("%s : wmi_buf_alloc failed", __func__); |
| return -ENOMEM; |
| } |
| |
| buf_ptr = (uint8_t *) wmi_buf_data(wmi_buf); |
| |
| cmd = (wmi_bcn_tmpl_cmd_fixed_param *) buf_ptr; |
| WMITLV_SET_HDR(&cmd->tlv_header, |
| WMITLV_TAG_STRUC_wmi_bcn_tmpl_cmd_fixed_param, |
| WMITLV_GET_STRUCT_TLVLEN(wmi_bcn_tmpl_cmd_fixed_param)); |
| cmd->vdev_id = vdev_id; |
| cmd->tim_ie_offset = bcn_info->timIeOffset - bytes_to_strip; |
| cmd->buf_len = tmpl_len; |
| buf_ptr += sizeof(wmi_bcn_tmpl_cmd_fixed_param); |
| |
| bcn_prb_info = (wmi_bcn_prb_info *) buf_ptr; |
| WMITLV_SET_HDR(&bcn_prb_info->tlv_header, |
| WMITLV_TAG_STRUC_wmi_bcn_prb_info, |
| WMITLV_GET_STRUCT_TLVLEN(wmi_bcn_prb_info)); |
| bcn_prb_info->caps = 0; |
| bcn_prb_info->erp = 0; |
| buf_ptr += sizeof(wmi_bcn_prb_info); |
| |
| WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE, tmpl_len_aligned); |
| buf_ptr += WMI_TLV_HDR_SIZE; |
| qdf_mem_copy(buf_ptr, frm, tmpl_len); |
| |
| ret = wmi_unified_cmd_send(wma->wmi_handle, |
| wmi_buf, wmi_buf_len, WMI_BCN_TMPL_CMDID); |
| if (ret) { |
| WMA_LOGE("%s: Failed to send bcn tmpl: %d", __func__, ret); |
| wmi_buf_free(wmi_buf); |
| } |
| |
| return ret; |
| } |
| |
| /** |
| * wma_store_bcn_tmpl() - store beacon template |
| * @wma: wma handle |
| * @vdev_id: vdev id |
| * @bcn_info: beacon params |
| * |
| * This function stores beacon template locally. |
| * This will send to target on the reception of |
| * SWBA event. |
| * |
| * Return: CDF status |
| */ |
| QDF_STATUS wma_store_bcn_tmpl(tp_wma_handle wma, uint8_t vdev_id, |
| tpSendbeaconParams bcn_info) |
| { |
| struct beacon_info *bcn; |
| uint32_t len; |
| uint8_t *bcn_payload; |
| struct beacon_tim_ie *tim_ie; |
| |
| bcn = wma->interfaces[vdev_id].beacon; |
| if (!bcn || !bcn->buf) { |
| WMA_LOGE("%s: Memory is not allocated to hold bcn template", |
| __func__); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| len = *(u32 *) &bcn_info->beacon[0]; |
| if (len > WMA_BCN_BUF_MAX_SIZE) { |
| WMA_LOGE("%s: Received beacon len %d exceeding max limit %d", |
| __func__, len, WMA_BCN_BUF_MAX_SIZE); |
| return QDF_STATUS_E_INVAL; |
| } |
| WMA_LOGD("%s: Storing received beacon template buf to local buffer", |
| __func__); |
| qdf_spin_lock_bh(&bcn->lock); |
| |
| /* |
| * Copy received beacon template content in local buffer. |
| * this will be send to target on the reception of SWBA |
| * event from target. |
| */ |
| cdf_nbuf_trim_tail(bcn->buf, cdf_nbuf_len(bcn->buf)); |
| memcpy(cdf_nbuf_data(bcn->buf), |
| bcn_info->beacon + 4 /* Exclude beacon length field */, |
| len); |
| if (bcn_info->timIeOffset > 3) { |
| bcn->tim_ie_offset = bcn_info->timIeOffset - 4; |
| } else { |
| bcn->tim_ie_offset = bcn_info->timIeOffset; |
| } |
| |
| if (bcn_info->p2pIeOffset > 3) { |
| bcn->p2p_ie_offset = bcn_info->p2pIeOffset - 4; |
| } else { |
| bcn->p2p_ie_offset = bcn_info->p2pIeOffset; |
| } |
| bcn_payload = cdf_nbuf_data(bcn->buf); |
| if (bcn->tim_ie_offset) { |
| tim_ie = |
| (struct beacon_tim_ie *)(&bcn_payload[bcn->tim_ie_offset]); |
| /* |
| * Intial Value of bcn->dtim_count will be 0. |
| * But if the beacon gets updated then current dtim |
| * count will be restored |
| */ |
| tim_ie->dtim_count = bcn->dtim_count; |
| tim_ie->tim_bitctl = 0; |
| } |
| |
| cdf_nbuf_put_tail(bcn->buf, len); |
| bcn->len = len; |
| |
| qdf_spin_unlock_bh(&bcn->lock); |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| /** |
| * wma_tbttoffset_update_event_handler() - tbtt offset update handler |
| * @handle: wma handle |
| * @event: event buffer |
| * @len: data length |
| * |
| * Return: 0 for success or error code |
| */ |
| int wma_tbttoffset_update_event_handler(void *handle, uint8_t *event, |
| uint32_t len) |
| { |
| tp_wma_handle wma = (tp_wma_handle) handle; |
| WMI_TBTTOFFSET_UPDATE_EVENTID_param_tlvs *param_buf; |
| wmi_tbtt_offset_event_fixed_param *tbtt_offset_event; |
| struct wma_txrx_node *intf; |
| struct beacon_info *bcn; |
| tSendbeaconParams bcn_info; |
| uint32_t *adjusted_tsf = NULL; |
| uint32_t if_id = 0, vdev_map; |
| |
| if (!wma) { |
| WMA_LOGE("Invalid wma handle"); |
| return -EINVAL; |
| } |
| |
| param_buf = (WMI_TBTTOFFSET_UPDATE_EVENTID_param_tlvs *) event; |
| if (!param_buf) { |
| WMA_LOGE("Invalid tbtt update event buffer"); |
| return -EINVAL; |
| } |
| |
| tbtt_offset_event = param_buf->fixed_param; |
| intf = wma->interfaces; |
| vdev_map = tbtt_offset_event->vdev_map; |
| adjusted_tsf = param_buf->tbttoffset_list; |
| if (!adjusted_tsf) { |
| WMA_LOGE("%s: Invalid adjusted_tsf", __func__); |
| return -EINVAL; |
| } |
| |
| for (; (vdev_map); vdev_map >>= 1, if_id++) { |
| if (!(vdev_map & 0x1) || (!(intf[if_id].handle))) |
| continue; |
| |
| bcn = intf[if_id].beacon; |
| if (!bcn) { |
| WMA_LOGE("%s: Invalid beacon", __func__); |
| return -EINVAL; |
| } |
| if (!bcn->buf) { |
| WMA_LOGE("%s: Invalid beacon buffer", __func__); |
| return -EINVAL; |
| } |
| /* Save the adjusted TSF */ |
| intf[if_id].tsfadjust = adjusted_tsf[if_id]; |
| |
| qdf_spin_lock_bh(&bcn->lock); |
| qdf_mem_zero(&bcn_info, sizeof(bcn_info)); |
| bcn_info.beacon = cdf_nbuf_data(bcn->buf); |
| bcn_info.p2pIeOffset = bcn->p2p_ie_offset; |
| bcn_info.beaconLength = bcn->len; |
| bcn_info.timIeOffset = bcn->tim_ie_offset; |
| qdf_spin_unlock_bh(&bcn->lock); |
| |
| /* Update beacon template in firmware */ |
| wmi_unified_bcn_tmpl_send(wma, if_id, &bcn_info, 0); |
| } |
| return 0; |
| } |
| |
| /** |
| * wma_p2p_go_set_beacon_ie() - set beacon IE for p2p go |
| * @wma_handle: wma handle |
| * @vdev_id: vdev id |
| * @p2pIe: p2p IE |
| * |
| * Return: 0 for success or error code |
| */ |
| static int wma_p2p_go_set_beacon_ie(t_wma_handle *wma_handle, |
| A_UINT32 vdev_id, uint8_t *p2pIe) |
| { |
| int ret; |
| wmi_p2p_go_set_beacon_ie_fixed_param *cmd; |
| wmi_buf_t wmi_buf; |
| uint32_t ie_len, ie_len_aligned, wmi_buf_len; |
| uint8_t *buf_ptr; |
| |
| ie_len = (uint32_t) (p2pIe[1] + 2); |
| |
| /* More than one P2P IE may be included in a single frame. |
| If multiple P2P IEs are present, the complete P2P attribute |
| data consists of the concatenation of the P2P Attribute |
| fields of the P2P IEs. The P2P Attributes field of each |
| P2P IE may be any length up to the maximum (251 octets). |
| In this case host sends one P2P IE to firmware so the length |
| should not exceed more than 251 bytes |
| */ |
| if (ie_len > 251) { |
| WMA_LOGE("%s : invalid p2p ie length %u", __func__, ie_len); |
| return -EINVAL; |
| } |
| |
| ie_len_aligned = roundup(ie_len, sizeof(A_UINT32)); |
| |
| wmi_buf_len = |
| sizeof(wmi_p2p_go_set_beacon_ie_fixed_param) + ie_len_aligned + |
| WMI_TLV_HDR_SIZE; |
| |
| wmi_buf = wmi_buf_alloc(wma_handle->wmi_handle, wmi_buf_len); |
| if (!wmi_buf) { |
| WMA_LOGE("%s : wmi_buf_alloc failed", __func__); |
| return -ENOMEM; |
| } |
| |
| buf_ptr = (uint8_t *) wmi_buf_data(wmi_buf); |
| |
| cmd = (wmi_p2p_go_set_beacon_ie_fixed_param *) buf_ptr; |
| WMITLV_SET_HDR(&cmd->tlv_header, |
| WMITLV_TAG_STRUC_wmi_p2p_go_set_beacon_ie_fixed_param, |
| WMITLV_GET_STRUCT_TLVLEN |
| (wmi_p2p_go_set_beacon_ie_fixed_param)); |
| cmd->vdev_id = vdev_id; |
| cmd->ie_buf_len = ie_len; |
| |
| buf_ptr += sizeof(wmi_p2p_go_set_beacon_ie_fixed_param); |
| WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE, ie_len_aligned); |
| buf_ptr += WMI_TLV_HDR_SIZE; |
| qdf_mem_copy(buf_ptr, p2pIe, ie_len); |
| |
| WMA_LOGI("%s: Sending WMI_P2P_GO_SET_BEACON_IE", __func__); |
| |
| ret = wmi_unified_cmd_send(wma_handle->wmi_handle, |
| wmi_buf, wmi_buf_len, |
| WMI_P2P_GO_SET_BEACON_IE); |
| if (ret) { |
| WMA_LOGE("Failed to send bcn tmpl: %d", ret); |
| wmi_buf_free(wmi_buf); |
| } |
| |
| WMA_LOGI("%s: Successfully sent WMI_P2P_GO_SET_BEACON_IE", __func__); |
| return ret; |
| } |
| |
| /** |
| * wma_send_probe_rsp_tmpl() - send probe resp template |
| * @wma: wma handle |
| * @probe_rsp_info: probe response info |
| * |
| * This funciton sends probe response template to fw which |
| * firmware will use in case of probe response offload. |
| * |
| * Return: none |
| */ |
| void wma_send_probe_rsp_tmpl(tp_wma_handle wma, |
| tpSendProbeRespParams probe_rsp_info) |
| { |
| ol_txrx_vdev_handle vdev; |
| uint8_t vdev_id; |
| tpAniProbeRspStruct probe_rsp; |
| |
| if (!probe_rsp_info) { |
| WMA_LOGE(FL("probe_rsp_info is NULL")); |
| return; |
| } |
| |
| probe_rsp = (tpAniProbeRspStruct) (probe_rsp_info->pProbeRespTemplate); |
| if (!probe_rsp) { |
| WMA_LOGE(FL("probe_rsp is NULL")); |
| return; |
| } |
| |
| vdev = wma_find_vdev_by_addr(wma, probe_rsp->macHdr.sa, &vdev_id); |
| if (!vdev) { |
| WMA_LOGE(FL("failed to get vdev handle")); |
| return; |
| } |
| |
| if (WMI_SERVICE_IS_ENABLED(wma->wmi_service_bitmap, |
| WMI_SERVICE_BEACON_OFFLOAD)) { |
| WMA_LOGI("Beacon Offload Enabled Sending Unified command"); |
| if (wmi_unified_probe_rsp_tmpl_send(wma, vdev_id, |
| probe_rsp_info) < 0) { |
| WMA_LOGE(FL("wmi_unified_probe_rsp_tmpl_send Failed ")); |
| return; |
| } |
| } |
| } |
| |
| /** |
| * wma_send_beacon() - send beacon template |
| * @wma: wma handle |
| * @bcn_info: beacon info |
| * |
| * This funciton store beacon template locally and |
| * update keep alive parameters |
| * |
| * Return: none |
| */ |
| void wma_send_beacon(tp_wma_handle wma, tpSendbeaconParams bcn_info) |
| { |
| ol_txrx_vdev_handle vdev; |
| uint8_t vdev_id; |
| QDF_STATUS status; |
| uint8_t *p2p_ie; |
| tpAniBeaconStruct beacon; |
| |
| beacon = (tpAniBeaconStruct) (bcn_info->beacon); |
| vdev = wma_find_vdev_by_addr(wma, beacon->macHdr.sa, &vdev_id); |
| if (!vdev) { |
| WMA_LOGE("%s : failed to get vdev handle", __func__); |
| return; |
| } |
| |
| if (WMI_SERVICE_IS_ENABLED(wma->wmi_service_bitmap, |
| WMI_SERVICE_BEACON_OFFLOAD)) { |
| WMA_LOGI("Beacon Offload Enabled Sending Unified command"); |
| if (wmi_unified_bcn_tmpl_send(wma, vdev_id, bcn_info, 4) < 0) { |
| WMA_LOGE("%s : wmi_unified_bcn_tmpl_send Failed ", |
| __func__); |
| return; |
| } |
| |
| if (bcn_info->p2pIeOffset) { |
| p2p_ie = bcn_info->beacon + bcn_info->p2pIeOffset; |
| WMA_LOGI |
| (" %s: p2pIe is present - vdev_id %hu, p2p_ie = %p, p2p ie len = %hu", |
| __func__, vdev_id, p2p_ie, p2p_ie[1]); |
| if (wma_p2p_go_set_beacon_ie(wma, vdev_id, p2p_ie) < 0) { |
| WMA_LOGE |
| ("%s : wmi_unified_bcn_tmpl_send Failed ", |
| __func__); |
| return; |
| } |
| } |
| } |
| status = wma_store_bcn_tmpl(wma, vdev_id, bcn_info); |
| if (status != QDF_STATUS_SUCCESS) { |
| WMA_LOGE("%s : wma_store_bcn_tmpl Failed", __func__); |
| return; |
| } |
| if (!wma->interfaces[vdev_id].vdev_up) { |
| if (wmi_unified_vdev_up_send(wma->wmi_handle, vdev_id, 0, |
| bcn_info->bssId) < 0) { |
| WMA_LOGE("%s : failed to send vdev up", __func__); |
| return; |
| } |
| wma->interfaces[vdev_id].vdev_up = true; |
| wma_set_sap_keepalive(wma, vdev_id); |
| } |
| } |
| |
| /** |
| * wma_set_keepalive_req() - send keep alive request to fw |
| * @wma: wma handle |
| * @keepalive: keep alive parameters |
| * |
| * Return: none |
| */ |
| void wma_set_keepalive_req(tp_wma_handle wma, |
| tSirKeepAliveReq *keepalive) |
| { |
| WMA_LOGD("KEEPALIVE:PacketType:%d", keepalive->packetType); |
| wma_set_sta_keep_alive(wma, keepalive->sessionId, |
| keepalive->packetType, |
| keepalive->timePeriod, |
| keepalive->hostIpv4Addr, |
| keepalive->destIpv4Addr, |
| keepalive->dest_macaddr.bytes); |
| |
| qdf_mem_free(keepalive); |
| } |
| |
| /** |
| * wma_beacon_miss_handler() - beacon miss event handler |
| * @wma: wma handle |
| * @vdev_id: vdev id |
| * |
| * This function send beacon miss indication to upper layers. |
| * |
| * Return: none |
| */ |
| void wma_beacon_miss_handler(tp_wma_handle wma, uint32_t vdev_id) |
| { |
| tSirSmeMissedBeaconInd *beacon_miss_ind; |
| |
| beacon_miss_ind = (tSirSmeMissedBeaconInd *) qdf_mem_malloc |
| (sizeof(tSirSmeMissedBeaconInd)); |
| |
| if (NULL == beacon_miss_ind) { |
| WMA_LOGE("%s: Memory allocation failure", __func__); |
| return; |
| } |
| beacon_miss_ind->messageType = WMA_MISSED_BEACON_IND; |
| beacon_miss_ind->length = sizeof(tSirSmeMissedBeaconInd); |
| beacon_miss_ind->bssIdx = vdev_id; |
| |
| wma_send_msg(wma, WMA_MISSED_BEACON_IND, (void *)beacon_miss_ind, 0); |
| } |
| |
| /** |
| * wma_mgmt_tx_completion_handler() - wma mgmt Tx completion event handler |
| * @handle: wma handle |
| * @cmpl_event_params: completion event handler data |
| * @len: length of @cmpl_event_params |
| * |
| * Return: 0 on success; error number otherwise |
| */ |
| |
| int wma_mgmt_tx_completion_handler(void *handle, uint8_t *cmpl_event_params, |
| uint32_t len) |
| { |
| tp_wma_handle wma_handle = (tp_wma_handle)handle; |
| WMI_MGMT_TX_COMPLETION_EVENTID_param_tlvs *param_buf; |
| wmi_mgmt_tx_compl_event_fixed_param *cmpl_params; |
| struct wmi_desc_t *wmi_desc; |
| |
| ol_txrx_pdev_handle pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
| |
| param_buf = (WMI_MGMT_TX_COMPLETION_EVENTID_param_tlvs *) |
| cmpl_event_params; |
| if (!param_buf && !wma_handle) { |
| WMA_LOGE("%s: Invalid mgmt Tx completion event", __func__); |
| return -EINVAL; |
| } |
| cmpl_params = param_buf->fixed_param; |
| |
| WMA_LOGI("%s: status:%d wmi_desc_id:%d", __func__, cmpl_params->status, |
| cmpl_params->desc_id); |
| |
| wmi_desc = (struct wmi_desc_t *) |
| (&wma_handle->wmi_desc_pool.array[cmpl_params->desc_id]); |
| |
| if (!wmi_desc) { |
| WMA_LOGE("%s: Invalid wmi desc", __func__); |
| return -EINVAL; |
| } |
| |
| if (wmi_desc->nbuf) |
| cdf_nbuf_unmap_single(pdev->osdev, wmi_desc->nbuf, |
| QDF_DMA_TO_DEVICE); |
| if (wmi_desc->tx_cmpl_cb) |
| wmi_desc->tx_cmpl_cb(wma_handle->mac_context, |
| wmi_desc->nbuf, 1); |
| |
| if (wmi_desc->ota_post_proc_cb) |
| wmi_desc->ota_post_proc_cb((tpAniSirGlobal) |
| wma_handle->mac_context, |
| cmpl_params->status); |
| |
| wmi_desc_put(wma_handle, wmi_desc); |
| |
| return 0; |
| } |
| |
| /** |
| * wma_process_update_opmode() - process update VHT opmode cmd from UMAC |
| * @wma_handle: wma handle |
| * @update_vht_opmode: vht opmode |
| * |
| * Return: none |
| */ |
| void wma_process_update_opmode(tp_wma_handle wma_handle, |
| tUpdateVHTOpMode *update_vht_opmode) |
| { |
| WMA_LOGD("%s: opMode = %d", __func__, update_vht_opmode->opMode); |
| |
| wma_set_peer_param(wma_handle, update_vht_opmode->peer_mac, |
| WMI_PEER_CHWIDTH, update_vht_opmode->opMode, |
| update_vht_opmode->smesessionId); |
| } |
| |
| /** |
| * wma_process_update_rx_nss() - process update RX NSS cmd from UMAC |
| * @wma_handle: wma handle |
| * @update_rx_nss: rx nss value |
| * |
| * Return: none |
| */ |
| void wma_process_update_rx_nss(tp_wma_handle wma_handle, |
| tUpdateRxNss *update_rx_nss) |
| { |
| struct wma_txrx_node *intr = |
| &wma_handle->interfaces[update_rx_nss->smesessionId]; |
| int rx_nss = update_rx_nss->rxNss; |
| |
| wma_update_txrx_chainmask(wma_handle->num_rf_chains, &rx_nss); |
| |
| intr->nss = (uint8_t)rx_nss; |
| update_rx_nss->rxNss = (uint32_t)rx_nss; |
| |
| WMA_LOGD("%s: Rx Nss = %d", __func__, update_rx_nss->rxNss); |
| |
| wma_set_peer_param(wma_handle, update_rx_nss->peer_mac, |
| WMI_PEER_NSS, update_rx_nss->rxNss, |
| update_rx_nss->smesessionId); |
| } |
| |
| #ifdef WLAN_FEATURE_11AC |
| /** |
| * wma_process_update_membership() - process update group membership cmd |
| * @wma_handle: wma handle |
| * @membership: group membership info |
| * |
| * Return: none |
| */ |
| void wma_process_update_membership(tp_wma_handle wma_handle, |
| tUpdateMembership *membership) |
| { |
| WMA_LOGD("%s: membership = %x ", __func__, membership->membership); |
| |
| wma_set_peer_param(wma_handle, membership->peer_mac, |
| WMI_PEER_MEMBERSHIP, membership->membership, |
| membership->smesessionId); |
| } |
| |
| /** |
| * wma_process_update_userpos() - process update user pos cmd from UMAC |
| * @wma_handle: wma handle |
| * @userpos: user pos value |
| * |
| * Return: none |
| */ |
| void wma_process_update_userpos(tp_wma_handle wma_handle, |
| tUpdateUserPos *userpos) |
| { |
| WMA_LOGD("%s: userPos = %x ", __func__, userpos->userPos); |
| |
| wma_set_peer_param(wma_handle, userpos->peer_mac, |
| WMI_PEER_USERPOS, userpos->userPos, |
| userpos->smesessionId); |
| |
| /* Now that membership/userpos is updated in fw, |
| * enable GID PPS. |
| */ |
| wma_set_ppsconfig(userpos->smesessionId, WMA_VHT_PPS_GID_MATCH, 1); |
| |
| } |
| #endif /* WLAN_FEATURE_11AC */ |
| |
| /** |
| * wma_set_htconfig() - set ht config parameters to target |
| * @vdev_id: vdev id |
| * @ht_capab: ht capablity |
| * @value: value of ht param |
| * |
| * Return: CDF status |
| */ |
| QDF_STATUS wma_set_htconfig(uint8_t vdev_id, uint16_t ht_capab, int value) |
| { |
| tp_wma_handle wma = cds_get_context(QDF_MODULE_ID_WMA); |
| int ret = -EIO; |
| |
| if (NULL == wma) { |
| WMA_LOGE("%s: Failed to get wma", __func__); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| switch (ht_capab) { |
| case WNI_CFG_HT_CAP_INFO_ADVANCE_CODING: |
| ret = wmi_unified_vdev_set_param_send(wma->wmi_handle, vdev_id, |
| WMI_VDEV_PARAM_LDPC, |
| value); |
| break; |
| case WNI_CFG_HT_CAP_INFO_TX_STBC: |
| ret = wmi_unified_vdev_set_param_send(wma->wmi_handle, vdev_id, |
| WMI_VDEV_PARAM_TX_STBC, |
| value); |
| break; |
| case WNI_CFG_HT_CAP_INFO_RX_STBC: |
| ret = wmi_unified_vdev_set_param_send(wma->wmi_handle, vdev_id, |
| WMI_VDEV_PARAM_RX_STBC, |
| value); |
| break; |
| case WNI_CFG_HT_CAP_INFO_SHORT_GI_20MHZ: |
| case WNI_CFG_HT_CAP_INFO_SHORT_GI_40MHZ: |
| WMA_LOGE("%s: ht_capab = %d, value = %d", __func__, ht_capab, |
| value); |
| ret = wmi_unified_vdev_set_param_send(wma->wmi_handle, vdev_id, |
| WMI_VDEV_PARAM_SGI, value); |
| if (ret == 0) |
| wma->interfaces[vdev_id].config.shortgi = value; |
| break; |
| default: |
| WMA_LOGE("%s:INVALID HT CONFIG", __func__); |
| } |
| |
| return (ret) ? QDF_STATUS_E_FAILURE : QDF_STATUS_SUCCESS; |
| } |
| |
| /** |
| * wma_hidden_ssid_vdev_restart() - vdev restart for hidden ssid |
| * @wma_handle: wma handle |
| * @pReq: hidden ssid vdev restart request |
| * |
| * Return: none |
| */ |
| void wma_hidden_ssid_vdev_restart(tp_wma_handle wma_handle, |
| tHalHiddenSsidVdevRestart *pReq) |
| { |
| struct wma_txrx_node *intr = wma_handle->interfaces; |
| |
| if ((pReq->sessionId != |
| intr[pReq->sessionId].vdev_restart_params.vdev_id) |
| || !((intr[pReq->sessionId].type == WMI_VDEV_TYPE_AP) |
| && (intr[pReq->sessionId].sub_type == 0))) { |
| WMA_LOGE("%s : invalid session id", __func__); |
| return; |
| } |
| |
| intr[pReq->sessionId].vdev_restart_params.ssidHidden = pReq->ssidHidden; |
| qdf_atomic_set(&intr[pReq->sessionId].vdev_restart_params. |
| hidden_ssid_restart_in_progress, 1); |
| |
| /* vdev stop -> vdev restart -> vdev up */ |
| WMA_LOGD("%s, vdev_id: %d, pausing tx_ll_queue for VDEV_STOP", |
| __func__, pReq->sessionId); |
| ol_txrx_vdev_pause(wma_handle->interfaces[pReq->sessionId].handle, |
| OL_TXQ_PAUSE_REASON_VDEV_STOP); |
| wma_handle->interfaces[pReq->sessionId].pause_bitmap |= |
| (1 << PAUSE_TYPE_HOST); |
| if (wmi_unified_vdev_stop_send(wma_handle->wmi_handle, pReq->sessionId)) { |
| WMA_LOGE("%s: %d Failed to send vdev stop", __func__, __LINE__); |
| qdf_atomic_set(&intr[pReq->sessionId].vdev_restart_params. |
| hidden_ssid_restart_in_progress, 0); |
| return; |
| } |
| } |
| |
| |
| #ifdef WLAN_FEATURE_11W |
| |
| /** |
| * wma_extract_ccmp_pn() - extract 6 byte PN from the CCMP header |
| * @ccmp_ptr: CCMP header |
| * |
| * Return: PN extracted from header. |
| */ |
| static uint64_t wma_extract_ccmp_pn(uint8_t *ccmp_ptr) |
| { |
| uint8_t rsvd, key, pn[6]; |
| uint64_t new_pn; |
| |
| /* |
| * +-----+-----+------+----------+-----+-----+-----+-----+ |
| * | PN0 | PN1 | rsvd | rsvd/key | PN2 | PN3 | PN4 | PN5 | |
| * +-----+-----+------+----------+-----+-----+-----+-----+ |
| * CCMP Header Format |
| */ |
| |
| /* Extract individual bytes */ |
| pn[0] = (uint8_t) *ccmp_ptr; |
| pn[1] = (uint8_t) *(ccmp_ptr + 1); |
| rsvd = (uint8_t) *(ccmp_ptr + 2); |
| key = (uint8_t) *(ccmp_ptr + 3); |
| pn[2] = (uint8_t) *(ccmp_ptr + 4); |
| pn[3] = (uint8_t) *(ccmp_ptr + 5); |
| pn[4] = (uint8_t) *(ccmp_ptr + 6); |
| pn[5] = (uint8_t) *(ccmp_ptr + 7); |
| |
| /* Form 6 byte PN with 6 individual bytes of PN */ |
| new_pn = ((uint64_t) pn[5] << 40) | |
| ((uint64_t) pn[4] << 32) | |
| ((uint64_t) pn[3] << 24) | |
| ((uint64_t) pn[2] << 16) | |
| ((uint64_t) pn[1] << 8) | ((uint64_t) pn[0] << 0); |
| |
| WMA_LOGE("PN of received packet is %llu", new_pn); |
| return new_pn; |
| } |
| |
| /** |
| * wma_is_ccmp_pn_replay_attack() - detect replay attacking using PN in CCMP |
| * @cds_ctx: cds context |
| * @wh: 802.11 frame header |
| * @ccmp_ptr: CCMP frame header |
| * |
| * Return: true/false |
| */ |
| static bool |
| wma_is_ccmp_pn_replay_attack(void *cds_ctx, struct ieee80211_frame *wh, |
| uint8_t *ccmp_ptr) |
| { |
| ol_txrx_pdev_handle pdev; |
| ol_txrx_vdev_handle vdev; |
| ol_txrx_peer_handle peer; |
| uint8_t vdev_id, peer_id; |
| uint8_t *last_pn_valid; |
| uint64_t *last_pn, new_pn; |
| uint32_t *rmf_pn_replays; |
| |
| pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
| if (!pdev) { |
| WMA_LOGE("%s: Failed to find pdev", __func__); |
| return true; |
| } |
| |
| vdev = wma_find_vdev_by_bssid(cds_ctx, wh->i_addr3, &vdev_id); |
| if (!vdev) { |
| WMA_LOGE("%s: Failed to find vdev", __func__); |
| return true; |
| } |
| |
| /* Retrieve the peer based on vdev and addr */ |
| peer = ol_txrx_find_peer_by_addr_and_vdev(pdev, vdev, wh->i_addr2, |
| &peer_id); |
| |
| if (NULL == peer) { |
| WMA_LOGE("%s: Failed to find peer, Not able to validate PN", |
| __func__); |
| return true; |
| } |
| |
| new_pn = wma_extract_ccmp_pn(ccmp_ptr); |
| last_pn_valid = &peer->last_rmf_pn_valid; |
| last_pn = &peer->last_rmf_pn; |
| rmf_pn_replays = &peer->rmf_pn_replays; |
| |
| if (*last_pn_valid) { |
| if (new_pn > *last_pn) { |
| *last_pn = new_pn; |
| WMA_LOGE("%s: PN validation successful", __func__); |
| } else { |
| WMA_LOGE("%s: PN Replay attack detected", __func__); |
| /* per 11W amendment, keeping track of replay attacks */ |
| *rmf_pn_replays += 1; |
| return true; |
| } |
| } else { |
| *last_pn_valid = 1; |
| *last_pn = new_pn; |
| } |
| |
| return false; |
| } |
| |
| /** |
| * wma_process_bip() - process mmie in rmf frame |
| * @wma_handle: wma handle |
| * @iface: txrx node |
| * @wh: 80211 frame |
| * @wbuf: Buffer |
| * |
| * Return: 0 for success or error code |
| */ |
| |
| static |
| int wma_process_bip(tp_wma_handle wma_handle, |
| struct wma_txrx_node *iface, |
| struct ieee80211_frame *wh, |
| cdf_nbuf_t wbuf |
| ) |
| { |
| uint16_t key_id; |
| uint8_t *efrm; |
| |
| efrm = cdf_nbuf_data(wbuf) + cdf_nbuf_len(wbuf); |
| key_id = (uint16_t)*(efrm - cds_get_mmie_size() + 2); |
| |
| if (!((key_id == WMA_IGTK_KEY_INDEX_4) |
| || (key_id == WMA_IGTK_KEY_INDEX_5))) { |
| WMA_LOGE(FL("Invalid KeyID(%d) dropping the frame"), key_id); |
| return -EINVAL; |
| } |
| if (WMI_SERVICE_IS_ENABLED(wma_handle->wmi_service_bitmap, |
| WMI_SERVICE_STA_PMF_OFFLOAD)) { |
| /* |
| * if 11w offload is enabled then mmie validation is performed |
| * in firmware, host just need to trim the mmie. |
| */ |
| cdf_nbuf_trim_tail(wbuf, cds_get_mmie_size()); |
| } else { |
| if (cds_is_mmie_valid(iface->key.key, |
| iface->key.key_id[key_id - WMA_IGTK_KEY_INDEX_4].ipn, |
| (uint8_t *) wh, efrm)) { |
| WMA_LOGE(FL("Protected BC/MC frame MMIE validation successful")); |
| /* Remove MMIE */ |
| cdf_nbuf_trim_tail(wbuf, cds_get_mmie_size()); |
| } else { |
| WMA_LOGE(FL("BC/MC MIC error or MMIE not present, dropping the frame")); |
| return -EINVAL; |
| } |
| } |
| return 0; |
| } |
| |
| /** |
| * wma_process_rmf_frame() - process rmf frame |
| * @wma_handle: wma handle |
| * @iface: txrx node |
| * @wh: 80211 frame |
| * @rx_pkt: rx packet |
| * @wbuf: Buffer |
| * |
| * Return: 0 for success or error code |
| */ |
| static |
| int wma_process_rmf_frame(tp_wma_handle wma_handle, |
| struct wma_txrx_node *iface, |
| struct ieee80211_frame *wh, |
| cds_pkt_t *rx_pkt, |
| cdf_nbuf_t wbuf) |
| { |
| uint8_t *orig_hdr; |
| uint8_t *ccmp; |
| |
| if ((wh)->i_fc[1] & IEEE80211_FC1_WEP) { |
| if (IEEE80211_IS_BROADCAST(wh->i_addr1) || |
| IEEE80211_IS_MULTICAST(wh->i_addr1)) { |
| WMA_LOGE("Encrypted BC/MC frame dropping the frame"); |
| cds_pkt_return_packet(rx_pkt); |
| return -EINVAL; |
| } |
| |
| orig_hdr = (uint8_t *) cdf_nbuf_data(wbuf); |
| /* Pointer to head of CCMP header */ |
| ccmp = orig_hdr + sizeof(*wh); |
| if (wma_is_ccmp_pn_replay_attack( |
| wma_handle, wh, ccmp)) { |
| WMA_LOGE("Dropping the frame"); |
| cds_pkt_return_packet(rx_pkt); |
| return -EINVAL; |
| } |
| |
| /* Strip privacy headers (and trailer) |
| * for a received frame |
| */ |
| qdf_mem_move(orig_hdr + |
| IEEE80211_CCMP_HEADERLEN, wh, |
| sizeof(*wh)); |
| cdf_nbuf_pull_head(wbuf, |
| IEEE80211_CCMP_HEADERLEN); |
| cdf_nbuf_trim_tail(wbuf, IEEE80211_CCMP_MICLEN); |
| |
| rx_pkt->pkt_meta.mpdu_hdr_ptr = |
| cdf_nbuf_data(wbuf); |
| rx_pkt->pkt_meta.mpdu_len = cdf_nbuf_len(wbuf); |
| rx_pkt->pkt_meta.mpdu_data_len = |
| rx_pkt->pkt_meta.mpdu_len - |
| rx_pkt->pkt_meta.mpdu_hdr_len; |
| rx_pkt->pkt_meta.mpdu_data_ptr = |
| rx_pkt->pkt_meta.mpdu_hdr_ptr + |
| rx_pkt->pkt_meta.mpdu_hdr_len; |
| rx_pkt->pkt_meta.tsf_delta = rx_pkt->pkt_meta.tsf_delta; |
| rx_pkt->pkt_buf = wbuf; |
| WMA_LOGD(FL("BSSID: "MAC_ADDRESS_STR" tsf_delta: %u"), |
| MAC_ADDR_ARRAY(wh->i_addr3), rx_pkt->pkt_meta.tsf_delta); |
| } else { |
| if (IEEE80211_IS_BROADCAST(wh->i_addr1) || |
| IEEE80211_IS_MULTICAST(wh->i_addr1)) { |
| if (0 != wma_process_bip(wma_handle, iface, wh, wbuf)) { |
| cds_pkt_return_packet(rx_pkt); |
| return -EINVAL; |
| } |
| } else { |
| WMA_LOGE("Rx unprotected unicast mgmt frame"); |
| rx_pkt->pkt_meta.dpuFeedback = |
| DPU_FEEDBACK_UNPROTECTED_ERROR; |
| } |
| } |
| return 0; |
| } |
| #endif |
| |
| /** |
| * wma_mgmt_rx_process() - process management rx frame. |
| * @handle: wma handle |
| * @data: rx data |
| * @data_len: data length |
| * |
| * Return: 0 for success or error code |
| */ |
| static int wma_mgmt_rx_process(void *handle, uint8_t *data, |
| uint32_t data_len) |
| { |
| tp_wma_handle wma_handle = (tp_wma_handle) handle; |
| WMI_MGMT_RX_EVENTID_param_tlvs *param_tlvs = NULL; |
| wmi_mgmt_rx_hdr *hdr = NULL; |
| struct wma_txrx_node *iface = NULL; |
| uint8_t vdev_id = WMA_INVALID_VDEV_ID; |
| cds_pkt_t *rx_pkt; |
| cdf_nbuf_t wbuf; |
| struct ieee80211_frame *wh; |
| uint8_t mgt_type, mgt_subtype; |
| int status; |
| |
| if (!wma_handle) { |
| WMA_LOGE("%s: Failed to get WMA context", __func__); |
| return -EINVAL; |
| } |
| |
| param_tlvs = (WMI_MGMT_RX_EVENTID_param_tlvs *) data; |
| if (!param_tlvs) { |
| WMA_LOGE("Get NULL point message from FW"); |
| return -EINVAL; |
| } |
| |
| hdr = param_tlvs->hdr; |
| if (!hdr) { |
| WMA_LOGE("Rx event is NULL"); |
| return -EINVAL; |
| } |
| |
| if (hdr->buf_len < sizeof(struct ieee80211_frame)) { |
| WMA_LOGE("Invalid rx mgmt packet"); |
| return -EINVAL; |
| } |
| |
| rx_pkt = qdf_mem_malloc(sizeof(*rx_pkt)); |
| if (!rx_pkt) { |
| WMA_LOGE("Failed to allocate rx packet"); |
| return -ENOMEM; |
| } |
| |
| if (cds_is_load_or_unload_in_progress()) { |
| WMA_LOGE("Load/Unload in progress"); |
| return -EINVAL; |
| } |
| |
| qdf_mem_zero(rx_pkt, sizeof(*rx_pkt)); |
| |
| /* |
| * Fill in meta information needed by pe/lim |
| * TODO: Try to maintain rx metainfo as part of skb->data. |
| */ |
| rx_pkt->pkt_meta.channel = hdr->channel; |
| rx_pkt->pkt_meta.scan_src = hdr->flags; |
| |
| /* |
| * Get the rssi value from the current snr value |
| * using standard noise floor of -96. |
| */ |
| rx_pkt->pkt_meta.rssi = hdr->snr + WMA_NOISE_FLOOR_DBM_DEFAULT; |
| rx_pkt->pkt_meta.snr = hdr->snr; |
| |
| /* If absolute rssi is available from firmware, use it */ |
| if (hdr->rssi != 0) |
| rx_pkt->pkt_meta.rssi_raw = hdr->rssi; |
| else |
| rx_pkt->pkt_meta.rssi_raw = rx_pkt->pkt_meta.rssi; |
| |
| |
| /* |
| * FIXME: Assigning the local timestamp as hw timestamp is not |
| * available. Need to see if pe/lim really uses this data. |
| */ |
| rx_pkt->pkt_meta.timestamp = (uint32_t) jiffies; |
| rx_pkt->pkt_meta.mpdu_hdr_len = sizeof(struct ieee80211_frame); |
| rx_pkt->pkt_meta.mpdu_len = hdr->buf_len; |
| rx_pkt->pkt_meta.mpdu_data_len = hdr->buf_len - |
| rx_pkt->pkt_meta.mpdu_hdr_len; |
| |
| rx_pkt->pkt_meta.roamCandidateInd = 0; |
| |
| /* Why not just use rx_event->hdr.buf_len? */ |
| wbuf = cdf_nbuf_alloc(NULL, roundup(hdr->buf_len, 4), 0, 4, false); |
| if (!wbuf) { |
| WMA_LOGE("%s: Failed to allocate wbuf for mgmt rx len(%u)", |
| __func__, hdr->buf_len); |
| qdf_mem_free(rx_pkt); |
| return -ENOMEM; |
| } |
| |
| cdf_nbuf_put_tail(wbuf, hdr->buf_len); |
| cdf_nbuf_set_protocol(wbuf, ETH_P_CONTROL); |
| wh = (struct ieee80211_frame *)cdf_nbuf_data(wbuf); |
| |
| rx_pkt->pkt_meta.mpdu_hdr_ptr = cdf_nbuf_data(wbuf); |
| rx_pkt->pkt_meta.mpdu_data_ptr = rx_pkt->pkt_meta.mpdu_hdr_ptr + |
| rx_pkt->pkt_meta.mpdu_hdr_len; |
| rx_pkt->pkt_meta.tsf_delta = hdr->tsf_delta; |
| rx_pkt->pkt_buf = wbuf; |
| |
| WMA_LOGD(FL("BSSID: "MAC_ADDRESS_STR" tsf_delta: %u"), |
| MAC_ADDR_ARRAY(wh->i_addr3), hdr->tsf_delta); |
| |
| #ifdef BIG_ENDIAN_HOST |
| { |
| /* |
| * for big endian host, copy engine byte_swap is enabled |
| * But the rx mgmt frame buffer content is in network byte order |
| * Need to byte swap the mgmt frame buffer content - so when |
| * copy engine does byte_swap - host gets buffer content in the |
| * correct byte order. |
| */ |
| int i; |
| uint32_t *destp, *srcp; |
| destp = (uint32_t *) wh; |
| srcp = (uint32_t *) param_tlvs->bufp; |
| for (i = 0; |
| i < (roundup(hdr->buf_len, sizeof(uint32_t)) / 4); i++) { |
| *destp = cpu_to_le32(*srcp); |
| destp++; |
| srcp++; |
| } |
| } |
| #else |
| qdf_mem_copy(wh, param_tlvs->bufp, hdr->buf_len); |
| #endif |
| |
| WMA_LOGD( |
| FL("BSSID: "MAC_ADDRESS_STR" snr = %d, rssi = %d, rssi_raw = %d"), |
| MAC_ADDR_ARRAY(wh->i_addr3), |
| hdr->snr, rx_pkt->pkt_meta.rssi, |
| rx_pkt->pkt_meta.rssi_raw); |
| if (!wma_handle->mgmt_rx) { |
| WMA_LOGE("Not registered for Mgmt rx, dropping the frame"); |
| cds_pkt_return_packet(rx_pkt); |
| return -EINVAL; |
| } |
| |
| /* If it is a beacon/probe response, save it for future use */ |
| mgt_type = (wh)->i_fc[0] & IEEE80211_FC0_TYPE_MASK; |
| mgt_subtype = (wh)->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK; |
| |
| #ifdef WLAN_FEATURE_11W |
| if (mgt_type == IEEE80211_FC0_TYPE_MGT && |
| (mgt_subtype == IEEE80211_FC0_SUBTYPE_DISASSOC || |
| mgt_subtype == IEEE80211_FC0_SUBTYPE_DEAUTH || |
| mgt_subtype == IEEE80211_FC0_SUBTYPE_ACTION)) { |
| if (wma_find_vdev_by_bssid( |
| wma_handle, wh->i_addr3, &vdev_id)) { |
| iface = &(wma_handle->interfaces[vdev_id]); |
| if (iface->rmfEnabled) { |
| status = wma_process_rmf_frame(wma_handle, |
| iface, wh, rx_pkt, wbuf); |
| if (status != 0) |
| return status; |
| } |
| } |
| } |
| #endif /* WLAN_FEATURE_11W */ |
| rx_pkt->pkt_meta.sessionId = |
| (vdev_id == WMA_INVALID_VDEV_ID ? 0 : vdev_id); |
| wma_handle->mgmt_rx(wma_handle, rx_pkt); |
| return 0; |
| } |
| |
| /** |
| * wma_de_register_mgmt_frm_client() - deregister management frame |
| * @cds_ctx: cds context |
| * |
| * Return: CDF status |
| */ |
| QDF_STATUS wma_de_register_mgmt_frm_client(void *cds_ctx) |
| { |
| tp_wma_handle wma_handle; |
| |
| #ifdef QCA_WIFI_FTM |
| if (cds_get_conparam() == QDF_GLOBAL_FTM_MODE) |
| return QDF_STATUS_SUCCESS; |
| #endif |
| |
| wma_handle = cds_get_context(QDF_MODULE_ID_WMA); |
| if (!wma_handle) { |
| WMA_LOGE("%s: Failed to get WMA context", __func__); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| if (wmi_unified_unregister_event_handler(wma_handle->wmi_handle, |
| WMI_MGMT_RX_EVENTID) != 0) { |
| WMA_LOGE("Failed to Unregister rx mgmt handler with wmi"); |
| return QDF_STATUS_E_FAILURE; |
| } |
| wma_handle->mgmt_rx = NULL; |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| /** |
| * wma_register_roaming_callbacks() - Register roaming callbacks |
| * @cds_ctx: CDS Context |
| * @csr_roam_synch_cb: CSR roam synch callback routine pointer |
| * @pe_roam_synch_cb: PE roam synch callback routine pointer |
| * |
| * Register the SME and PE callback routines with WMA for |
| * handling roaming |
| * |
| * Return: Success or Failure Status |
| */ |
| QDF_STATUS wma_register_roaming_callbacks(void *cds_ctx, |
| void (*csr_roam_synch_cb)(tpAniSirGlobal mac, |
| roam_offload_synch_ind *roam_synch_data, |
| tpSirBssDescription bss_desc_ptr, uint8_t reason), |
| QDF_STATUS (*pe_roam_synch_cb)(tpAniSirGlobal mac, |
| roam_offload_synch_ind *roam_synch_data, |
| tpSirBssDescription bss_desc_ptr)) |
| { |
| |
| tp_wma_handle wma = cds_get_context(QDF_MODULE_ID_WMA); |
| |
| if (!wma) { |
| WMA_LOGE("%s: Failed to get WMA context", __func__); |
| return QDF_STATUS_E_FAILURE; |
| } |
| wma->csr_roam_synch_cb = csr_roam_synch_cb; |
| wma->pe_roam_synch_cb = pe_roam_synch_cb; |
| WMA_LOGD("Registered roam synch callbacks with WMA successfully"); |
| return QDF_STATUS_SUCCESS; |
| } |
| /** |
| * wma_register_mgmt_frm_client() - register management frame callback |
| * @cds_ctx: cds context |
| * @mgmt_frm_rx: management frame |
| * |
| * Return: CDF status |
| */ |
| QDF_STATUS wma_register_mgmt_frm_client( |
| void *cds_ctx, wma_mgmt_frame_rx_callback mgmt_frm_rx) |
| { |
| tp_wma_handle wma_handle = cds_get_context(QDF_MODULE_ID_WMA); |
| |
| if (!wma_handle) { |
| WMA_LOGE("%s: Failed to get WMA context", __func__); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| if (wmi_unified_register_event_handler(wma_handle->wmi_handle, |
| WMI_MGMT_RX_EVENTID, |
| wma_mgmt_rx_process) != 0) { |
| WMA_LOGE("Failed to register rx mgmt handler with wmi"); |
| return QDF_STATUS_E_FAILURE; |
| } |
| wma_handle->mgmt_rx = mgmt_frm_rx; |
| |
| return QDF_STATUS_SUCCESS; |
| } |