/** @file mlan_sta_event.c * * @brief This file contains MLAN event handling. * * * Copyright 2008-2022 NXP * * NXP CONFIDENTIAL * The source code contained or described herein and all documents related to * the source code (Materials) are owned by NXP, its * suppliers and/or its licensors. Title to the Materials remains with NXP, * its suppliers and/or its licensors. The Materials contain * trade secrets and proprietary and confidential information of NXP, its * suppliers and/or its licensors. The Materials are protected by worldwide * copyright and trade secret laws and treaty provisions. No part of the * Materials may be used, copied, reproduced, modified, published, uploaded, * posted, transmitted, distributed, or disclosed in any way without NXP's * prior express written permission. * * No license under any patent, copyright, trade secret or other intellectual * property right is granted to or conferred upon you by disclosure or delivery * of the Materials, either expressly, by implication, inducement, estoppel or * otherwise. Any license under such intellectual property rights must be * express and approved by NXP in writing. * * Alternatively, this software may be distributed under the terms of GPL v2. * SPDX-License-Identifier: GPL-2.0 * * */ /******************************************************** Change log: 10/13/2008: initial version ********************************************************/ #include "mlan.h" #include "mlan_join.h" #include "mlan_util.h" #include "mlan_fw.h" #include "mlan_main.h" #include "mlan_wmm.h" #include "mlan_11n.h" #include "mlan_11h.h" #ifdef DRV_EMBEDDED_SUPPLICANT #include "authenticator_api.h" #endif #ifdef PCIE #include "mlan_pcie.h" #endif /* PCIE */ /******************************************************** Global Variables ********************************************************/ /******************************************************** Local Functions ********************************************************/ /** * @brief This function handles link lost, deauth and * disassoc events. * * @param pmpriv A pointer to mlan_private structure * @return N/A */ static t_void wlan_handle_disconnect_event(pmlan_private pmpriv) { ENTER(); if (pmpriv->media_connected == MTRUE) wlan_reset_connect_state(pmpriv, MTRUE); LEAVE(); } /** * @brief This function will parse the TDLS event for further wlan action * * @param priv A pointer to mlan_private * @param pevent A pointer to event buf * * @return N/A */ static void wlan_parse_tdls_event(pmlan_private priv, pmlan_buffer pevent) { Event_tdls_generic *tdls_event = (Event_tdls_generic *)(pevent->pbuf + pevent->data_offset + sizeof(mlan_event_id)); sta_node *sta_ptr = MNULL; pmlan_adapter pmadapter = priv->adapter; t_u8 i = 0; IEEEtypes_HTCap_t *pht_cap = MNULL; t_u16 ie_len = 0; mlan_ds_misc_tdls_oper tdls_oper; t_u8 event_buf[100]; mlan_event *ptdls_event = (mlan_event *)event_buf; tdls_tear_down_event *tdls_evt = (tdls_tear_down_event *)ptdls_event->event_buf; ENTER(); /* reason code is not mandatory, hence less by sizeof(t_u16) */ if (pevent->data_len < (sizeof(Event_tdls_generic) - sizeof(t_u16) - sizeof(mlan_event_id))) { PRINTM(MERROR, "Invalid length %d for TDLS event\n", pevent->data_len); LEAVE(); return; } sta_ptr = wlan_get_station_entry(priv, tdls_event->peer_mac_addr); PRINTM(MEVENT, "TDLS_EVENT: %d " MACSTR "\n", wlan_le16_to_cpu(tdls_event->event_type), MAC2STR(tdls_event->peer_mac_addr)); switch (wlan_le16_to_cpu(tdls_event->event_type)) { case TDLS_EVENT_TYPE_SETUP_REQ: if (sta_ptr == MNULL) { sta_ptr = wlan_add_station_entry( priv, tdls_event->peer_mac_addr); if (sta_ptr) { sta_ptr->status = TDLS_SETUP_INPROGRESS; wlan_hold_tdls_packets( priv, tdls_event->peer_mac_addr); } } break; case TDLS_EVENT_TYPE_LINK_ESTABLISHED: if (sta_ptr) { sta_ptr->status = TDLS_SETUP_COMPLETE; /* parse the TLV for station's capability */ ie_len = wlan_le16_to_cpu( tdls_event->u.ie_data.ie_length); if (ie_len) { pht_cap = (IEEEtypes_HTCap_t *) wlan_get_specific_ie( priv, tdls_event->u.ie_data.ie_ptr, ie_len, HT_CAPABILITY, 0); if (pht_cap) { sta_ptr->is_11n_enabled = MTRUE; if (GETHT_MAXAMSDU( pht_cap->ht_cap.ht_cap_info)) sta_ptr->max_amsdu = MLAN_TX_DATA_BUF_SIZE_8K; else sta_ptr->max_amsdu = MLAN_TX_DATA_BUF_SIZE_4K; } } for (i = 0; i < MAX_NUM_TID; i++) { if (sta_ptr->is_11n_enabled) sta_ptr->ampdu_sta[i] = priv->aggr_prio_tbl[i] .ampdu_user; else sta_ptr->ampdu_sta[i] = BA_STREAM_NOT_ALLOWED; } memset(priv->adapter, sta_ptr->rx_seq, 0xff, sizeof(sta_ptr->rx_seq)); wlan_restore_tdls_packets(priv, tdls_event->peer_mac_addr, TDLS_SETUP_COMPLETE); pmadapter->tdls_status = TDLS_IN_BASE_CHANNEL; } break; case TDLS_EVENT_TYPE_SETUP_FAILURE: wlan_restore_tdls_packets(priv, tdls_event->peer_mac_addr, TDLS_SETUP_FAILURE); if (sta_ptr) wlan_delete_station_entry(priv, tdls_event->peer_mac_addr); if (MTRUE == wlan_is_station_list_empty(priv)) pmadapter->tdls_status = TDLS_NOT_SETUP; else pmadapter->tdls_status = TDLS_IN_BASE_CHANNEL; break; case TDLS_EVENT_TYPE_LINK_TORN_DOWN: if (sta_ptr) { if (sta_ptr->external_tdls) { PRINTM(MMSG, "Receive TDLS TEAR DOWN event, Disable TDLS LINK\n"); pmadapter->tdls_status = TDLS_TEAR_DOWN; memset(pmadapter, &tdls_oper, 0, sizeof(tdls_oper)); tdls_oper.tdls_action = WLAN_TDLS_DISABLE_LINK; memcpy_ext(priv->adapter, tdls_oper.peer_mac, tdls_event->peer_mac_addr, MLAN_MAC_ADDR_LENGTH, MLAN_MAC_ADDR_LENGTH); /* Send command to firmware to delete tdls * link*/ wlan_prepare_cmd(priv, HostCmd_CMD_TDLS_OPERATION, HostCmd_ACT_GEN_SET, 0, (t_void *)MNULL, &tdls_oper); ptdls_event->bss_index = priv->bss_index; ptdls_event->event_id = MLAN_EVENT_ID_DRV_TDLS_TEARDOWN_REQ; ptdls_event->event_len = sizeof(tdls_tear_down_event); memcpy_ext(priv->adapter, (t_u8 *)tdls_evt->peer_mac_addr, tdls_event->peer_mac_addr, MLAN_MAC_ADDR_LENGTH, MLAN_MAC_ADDR_LENGTH); tdls_evt->reason_code = wlan_le16_to_cpu( tdls_event->u.reason_code); wlan_recv_event( priv, MLAN_EVENT_ID_DRV_TDLS_TEARDOWN_REQ, ptdls_event); /* Signal MOAL to trigger mlan_main_process */ wlan_recv_event( priv, MLAN_EVENT_ID_DRV_DEFER_HANDLING, MNULL); LEAVE(); return; } wlan_restore_tdls_packets(priv, tdls_event->peer_mac_addr, TDLS_TEAR_DOWN); if (sta_ptr->is_11n_enabled) { wlan_cleanup_reorder_tbl( priv, tdls_event->peer_mac_addr); wlan_11n_cleanup_txbastream_tbl( priv, tdls_event->peer_mac_addr); } wlan_delete_station_entry(priv, tdls_event->peer_mac_addr); if (MTRUE == wlan_is_station_list_empty(priv)) pmadapter->tdls_status = TDLS_NOT_SETUP; else pmadapter->tdls_status = TDLS_IN_BASE_CHANNEL; } break; case TDLS_EVENT_TYPE_CHAN_SWITCH_RESULT: PRINTM(MEVENT, "TDLS_CHAN_SWITCH_RESULT: status=0x%x, reason=0x%x current_channel=%d\n", tdls_event->u.switch_result.status, tdls_event->u.switch_result.reason, (int)tdls_event->u.switch_result.current_channel); if (tdls_event->u.switch_result.status == MLAN_STATUS_SUCCESS) { if (tdls_event->u.switch_result.current_channel == TDLS_BASE_CHANNEL) { /* enable traffic to AP */ if (pmadapter->tdls_status != TDLS_IN_BASE_CHANNEL) { wlan_update_non_tdls_ralist( priv, tdls_event->peer_mac_addr, MFALSE); pmadapter->tdls_status = TDLS_IN_BASE_CHANNEL; } } else if (tdls_event->u.switch_result.current_channel == TDLS_OFF_CHANNEL) { /* pause traffic to AP */ if (pmadapter->tdls_status != TDLS_IN_OFF_CHANNEL) { wlan_update_non_tdls_ralist( priv, tdls_event->peer_mac_addr, MTRUE); pmadapter->tdls_status = TDLS_IN_OFF_CHANNEL; } } } else { if (tdls_event->u.switch_result.current_channel == TDLS_BASE_CHANNEL) pmadapter->tdls_status = TDLS_IN_BASE_CHANNEL; else if (tdls_event->u.switch_result.current_channel == TDLS_OFF_CHANNEL) pmadapter->tdls_status = TDLS_IN_OFF_CHANNEL; } break; case TDLS_EVENT_TYPE_START_CHAN_SWITCH: PRINTM(MEVENT, "TDLS start channel switch....\n"); pmadapter->tdls_status = TDLS_SWITCHING_CHANNEL; break; case TDLS_EVENT_TYPE_CHAN_SWITCH_STOPPED: PRINTM(MEVENT, "TDLS channel switch stopped, reason=%d\n", tdls_event->u.cs_stop_reason); break; case TDLS_EVENT_TYPE_DEBUG: case TDLS_EVENT_TYPE_PACKET: break; default: PRINTM(MERROR, "unknown event type %d\n", wlan_le16_to_cpu(tdls_event->event_type)); break; } LEAVE(); } /** * @brief This function send the tdls teardown request event. * * @param priv A pointer to mlan_private * * @return N/A */ static void wlan_send_tdls_tear_down_request(pmlan_private priv) { t_u8 event_buf[100]; mlan_event *ptdls_event = (mlan_event *)event_buf; tdls_tear_down_event *tdls_evt = (tdls_tear_down_event *)ptdls_event->event_buf; sta_node *sta_ptr = MNULL; ENTER(); sta_ptr = (sta_node *)util_peek_list( priv->adapter->pmoal_handle, &priv->sta_list, priv->adapter->callbacks.moal_spin_lock, priv->adapter->callbacks.moal_spin_unlock); if (!sta_ptr) { LEAVE(); return; } while (sta_ptr != (sta_node *)&priv->sta_list) { if (sta_ptr->external_tdls) { ptdls_event->bss_index = priv->bss_index; ptdls_event->event_id = MLAN_EVENT_ID_DRV_TDLS_TEARDOWN_REQ; ptdls_event->event_len = sizeof(tdls_tear_down_event); memcpy_ext(priv->adapter, (t_u8 *)tdls_evt->peer_mac_addr, sta_ptr->mac_addr, MLAN_MAC_ADDR_LENGTH, MLAN_MAC_ADDR_LENGTH); tdls_evt->reason_code = MLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED; wlan_recv_event(priv, MLAN_EVENT_ID_DRV_TDLS_TEARDOWN_REQ, ptdls_event); } sta_ptr = sta_ptr->pnext; } LEAVE(); return; } /******************************************************** Global Functions ********************************************************/ /** * @brief This function handles disconnect event, reports disconnect * to upper layer, cleans tx/rx packets, * resets link state etc. * * @param priv A pointer to mlan_private structure * @param drv_disconnect Flag indicating the driver should disconnect * and flush pending packets. * * @return N/A */ t_void wlan_reset_connect_state(pmlan_private priv, t_u8 drv_disconnect) { mlan_adapter *pmadapter = priv->adapter; mlan_status ret = MLAN_STATUS_SUCCESS; state_11d_t enable; t_u8 event_buf[100]; mlan_event *pevent = (mlan_event *)event_buf; ENTER(); PRINTM(MINFO, "Handles disconnect event.\n"); #ifdef UAP_SUPPORT /* If DFS repeater mode is enabled and station interface disconnects * then make sure that all uAPs are stopped. */ if (pmadapter->dfs_repeater) wlan_dfs_rep_disconnect(pmadapter); #endif if (drv_disconnect) { priv->media_connected = MFALSE; pmadapter->state_rdh.tx_block = MFALSE; wlan_11h_check_update_radar_det_state(priv); } if (priv->port_ctrl_mode == MTRUE) { /* Close the port on Disconnect */ PRINTM(MINFO, "DISC: port_status = CLOSED\n"); priv->port_open = MFALSE; } memset(pmadapter, &priv->gtk_rekey, 0, sizeof(mlan_ds_misc_gtk_rekey_data)); priv->tx_pause = MFALSE; pmadapter->scan_block = MFALSE; /* Reset SNR/NF/RSSI values */ priv->data_rssi_last = 0; priv->data_nf_last = 0; priv->data_rssi_avg = 0; priv->data_nf_avg = 0; priv->bcn_rssi_last = 0; priv->bcn_nf_last = 0; priv->bcn_rssi_avg = 0; priv->bcn_nf_avg = 0; priv->rxpd_rate = 0; priv->rxpd_rate_info = 0; priv->max_amsdu = 0; priv->amsdu_disable = MFALSE; wlan_coex_ampdu_rxwinsize(pmadapter); priv->sec_info.ewpa_enabled = MFALSE; priv->sec_info.wpa_enabled = MFALSE; priv->sec_info.wpa2_enabled = MFALSE; priv->wpa_ie_len = 0; #ifdef DRV_EMBEDDED_SUPPLICANT supplicantStopSessionTimer(priv->psapriv); supplicantClrEncryptKey(priv->psapriv); supplicantDisable(priv->psapriv); #endif priv->sec_info.wapi_enabled = MFALSE; priv->wapi_ie_len = 0; priv->sec_info.wapi_key_on = MFALSE; priv->wps.session_enable = MFALSE; memset(priv->adapter, (t_u8 *)&priv->wps.wps_ie, 0x00, sizeof(priv->wps.wps_ie)); priv->sec_info.osen_enabled = MFALSE; priv->osen_ie_len = 0; priv->sec_info.encryption_mode = MLAN_ENCRYPTION_MODE_NONE; /*Enable auto data rate */ priv->is_data_rate_auto = MTRUE; priv->data_rate = 0; if (priv->bss_mode == MLAN_BSS_MODE_IBSS) { priv->adhoc_state = ADHOC_IDLE; priv->adhoc_is_link_sensed = MFALSE; priv->intf_state_11h.adhoc_auto_sel_chan = MTRUE; } if (drv_disconnect) { /* Free Tx and Rx packets, report disconnect to upper layer */ wlan_clean_txrx(priv); /* Need to erase the current SSID and BSSID info */ memset(pmadapter, &priv->curr_bss_params, 0x00, sizeof(priv->curr_bss_params)); } wlan_send_tdls_tear_down_request(priv); wlan_delete_station_list(priv); pmadapter->tdls_status = TDLS_NOT_SETUP; priv->wmm_qosinfo = priv->saved_wmm_qosinfo; pmadapter->sleep_period.period = pmadapter->saved_sleep_period.period; pmadapter->tx_lock_flag = MFALSE; pmadapter->pps_uapsd_mode = MFALSE; pmadapter->delay_null_pkt = MFALSE; if ((wlan_fw_11d_is_enabled(priv)) && (priv->state_11d.user_enable_11d == DISABLE_11D)) { priv->state_11d.enable_11d = DISABLE_11D; enable = DISABLE_11D; /* Send cmd to FW to enable/disable 11D function */ ret = wlan_prepare_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, HostCmd_ACT_GEN_SET, Dot11D_i, MNULL, &enable); if (ret) PRINTM(MERROR, "11D: Failed to enable 11D\n"); } if (pmadapter->num_cmd_timeout && pmadapter->curr_cmd && (pmadapter->cmd_timer_is_set == MFALSE)) { LEAVE(); return; } if (pmadapter->pending_disconnect_priv) { LEAVE(); return; } pevent->bss_index = priv->bss_index; pevent->event_id = MLAN_EVENT_ID_FW_DISCONNECTED; pevent->event_len = sizeof(priv->disconnect_reason_code); memcpy_ext(priv->adapter, pevent->event_buf, &priv->disconnect_reason_code, pevent->event_len, pevent->event_len); wlan_recv_event(priv, MLAN_EVENT_ID_FW_DISCONNECTED, pevent); priv->disconnect_reason_code = 0; LEAVE(); } /** * @brief This function sends the OBSS scan parameters to the application * * @param pmpriv A pointer to mlan_private structure * * @return N/A */ t_void wlan_2040_coex_event(pmlan_private pmpriv) { t_u8 event_buf[100]; mlan_event *pevent = (mlan_event *)event_buf; t_u8 ele_len; ENTER(); if (pmpriv->curr_bss_params.bss_descriptor.poverlap_bss_scan_param && pmpriv->curr_bss_params.bss_descriptor.poverlap_bss_scan_param ->ieee_hdr.element_id == OVERLAPBSSSCANPARAM) { ele_len = pmpriv->curr_bss_params.bss_descriptor .poverlap_bss_scan_param->ieee_hdr.len; pevent->bss_index = pmpriv->bss_index; pevent->event_id = MLAN_EVENT_ID_DRV_OBSS_SCAN_PARAM; pevent->event_len = ele_len; /* Copy OBSS scan parameters */ memcpy_ext(pmpriv->adapter, (t_u8 *)pevent->event_buf, (t_u8 *)&pmpriv->curr_bss_params.bss_descriptor .poverlap_bss_scan_param->obss_scan_param, ele_len, pevent->event_len); wlan_recv_event(pmpriv, MLAN_EVENT_ID_DRV_OBSS_SCAN_PARAM, pevent); } LEAVE(); } /** * @brief This function will process tx pause event * * @param priv A pointer to mlan_private * @param pevent A pointer to event buf * * @return N/A */ static void wlan_process_sta_tx_pause_event(pmlan_private priv, pmlan_buffer pevent) { t_u16 tlv_type, tlv_len; int tlv_buf_left = pevent->data_len - sizeof(t_u32); MrvlIEtypesHeader_t *tlv = (MrvlIEtypesHeader_t *)(pevent->pbuf + pevent->data_offset + sizeof(t_u32)); MrvlIEtypes_tx_pause_t *tx_pause_tlv; sta_node *sta_ptr = MNULL; tdlsStatus_e status; t_u8 *bssid = MNULL; ENTER(); if (priv->media_connected) bssid = priv->curr_bss_params.bss_descriptor.mac_address; while (tlv_buf_left >= (int)sizeof(MrvlIEtypesHeader_t)) { tlv_type = wlan_le16_to_cpu(tlv->type); tlv_len = wlan_le16_to_cpu(tlv->len); if ((sizeof(MrvlIEtypesHeader_t) + tlv_len) > (unsigned int)tlv_buf_left) { PRINTM(MERROR, "wrong tlv: tlvLen=%d, tlvBufLeft=%d\n", tlv_len, tlv_buf_left); break; } if (tlv_type == TLV_TYPE_TX_PAUSE) { tx_pause_tlv = (MrvlIEtypes_tx_pause_t *)tlv; PRINTM(MCMND, "TxPause: " MACSTR " pause=%d, pkts=%d\n", MAC2STR(tx_pause_tlv->peermac), tx_pause_tlv->tx_pause, tx_pause_tlv->pkt_cnt); if (bssid && !memcmp(priv->adapter, bssid, tx_pause_tlv->peermac, MLAN_MAC_ADDR_LENGTH)) { if (tx_pause_tlv->tx_pause) priv->tx_pause = MTRUE; else priv->tx_pause = MFALSE; } else { status = wlan_get_tdls_link_status( priv, tx_pause_tlv->peermac); if (MTRUE == wlan_is_tdls_link_setup(status)) { sta_ptr = wlan_get_station_entry( priv, tx_pause_tlv->peermac); if (sta_ptr) { if (sta_ptr->tx_pause != tx_pause_tlv->tx_pause) { sta_ptr->tx_pause = tx_pause_tlv ->tx_pause; wlan_update_ralist_tx_pause( priv, tx_pause_tlv ->peermac, tx_pause_tlv ->tx_pause); } } } } } tlv_buf_left -= (sizeof(MrvlIEtypesHeader_t) + tlv_len); tlv = (MrvlIEtypesHeader_t *)((t_u8 *)tlv + tlv_len + sizeof(MrvlIEtypesHeader_t)); } LEAVE(); return; } /** * @brief This function will print diconnect reason code according * to IEEE 802.11 spec * * @param reason_code reason code for the deauth/disaccoc * received from firmware * @return N/A */ static void wlan_print_disconnect_reason(t_u16 reason_code) { ENTER(); switch (reason_code) { case MLAN_REASON_UNSPECIFIED: PRINTM(MMSG, "wlan: REASON: Unspecified reason\n"); break; case MLAN_REASON_PREV_AUTH_NOT_VALID: PRINTM(MMSG, "wlan: REASON: Previous authentication no longer valid\n"); break; case MLAN_REASON_DEAUTH_LEAVING: PRINTM(MMSG, "wlan: REASON: (Deauth) Sending STA is leaving (or has left) IBSS or ESS\n"); break; case MLAN_REASON_DISASSOC_DUE_TO_INACTIVITY: PRINTM(MMSG, "wlan: REASON: Disassociated due to inactivity \n"); break; case MLAN_REASON_DISASSOC_AP_BUSY: PRINTM(MMSG, "wlan: REASON: (Disassociated) AP unable to handle all connected STAs\n"); break; case MLAN_REASON_CLASS2_FRAME_FROM_NOAUTH_STA: PRINTM(MMSG, "wlan: REASON: Class 2 frame was received from nonauthenticated STA\n"); break; case MLAN_REASON_CLASS3_FRAME_FROM_NOASSOC_STA: PRINTM(MMSG, "wlan: REASON: Class 3 frame was received from nonassociated STA\n"); break; case MLAN_REASON_DISASSOC_STA_HAS_LEFT: PRINTM(MMSG, "wlan: REASON: (Disassocated) Sending STA is leaving (or has left) BSS\n"); break; case MLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH: PRINTM(MMSG, "wlan: REASON: STA requesting (re)assoc is not authenticated with responding STA\n"); break; default: break; } LEAVE(); return; } /** * @brief This function handles events generated by firmware * * @param priv A pointer to mlan_private structure * * @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE */ mlan_status wlan_ops_sta_process_event(t_void *priv) { pmlan_private pmpriv = (pmlan_private)priv; pmlan_adapter pmadapter = pmpriv->adapter; mlan_status ret = MLAN_STATUS_SUCCESS; t_u32 eventcause = pmadapter->event_cause; t_u8 *event_buf = MNULL; t_u8 *evt_buf = MNULL; pmlan_buffer pmbuf = pmadapter->pmlan_buffer_event; t_u16 reason_code; pmlan_callbacks pcb = &pmadapter->callbacks; mlan_event *pevent = MNULL; t_u8 addr[MLAN_MAC_ADDR_LENGTH]; chan_band_info *pchan_band_info = MNULL; t_u8 radar_chan; t_u16 enable = 0; ENTER(); if (!pmbuf) { LEAVE(); return MLAN_STATUS_FAILURE; } /* Event length check */ if ((pmbuf->data_len - sizeof(eventcause)) > MAX_EVENT_SIZE) { pmbuf->status_code = MLAN_ERROR_PKT_SIZE_INVALID; LEAVE(); return MLAN_STATUS_FAILURE; } /* Allocate memory for event buffer */ ret = pcb->moal_malloc(pmadapter->pmoal_handle, MAX_EVENT_SIZE + sizeof(mlan_event), MLAN_MEM_DEF, &event_buf); if ((ret != MLAN_STATUS_SUCCESS) || !event_buf) { PRINTM(MERROR, "Could not allocate buffer for event buf\n"); if (pmbuf) pmbuf->status_code = MLAN_ERROR_NO_MEM; goto done; } pevent = (pmlan_event)event_buf; memset(pmadapter, event_buf, 0, MAX_EVENT_SIZE); if (eventcause != EVENT_PS_SLEEP && eventcause != EVENT_PS_AWAKE && pmbuf->data_len > sizeof(eventcause)) DBG_HEXDUMP(MEVT_D, "EVENT", pmbuf->pbuf + pmbuf->data_offset, pmbuf->data_len); switch (eventcause) { case EVENT_DUMMY_HOST_WAKEUP_SIGNAL: PRINTM(MERROR, "Invalid EVENT: DUMMY_HOST_WAKEUP_SIGNAL, ignoring it\n"); break; case EVENT_LINK_SENSED: PRINTM(MEVENT, "EVENT: LINK_SENSED\n"); pmpriv->adhoc_is_link_sensed = MTRUE; wlan_recv_event(pmpriv, MLAN_EVENT_ID_FW_ADHOC_LINK_SENSED, MNULL); break; case EVENT_DEAUTHENTICATED: if (pmpriv->wps.session_enable) { PRINTM(MMSG, "wlan: Receive deauth event in wps session\n"); break; } reason_code = wlan_le16_to_cpu(*(t_u16 *)(pmbuf->pbuf + pmbuf->data_offset + sizeof(eventcause))); PRINTM(MMSG, "wlan: EVENT: Deauthenticated (reason 0x%x)\n", reason_code); wlan_print_disconnect_reason(reason_code); pmpriv->disconnect_reason_code = reason_code; pmadapter->dbg.num_event_deauth++; wlan_handle_disconnect_event(pmpriv); break; case EVENT_DISASSOCIATED: if (pmpriv->wps.session_enable) { PRINTM(MMSG, "wlan: Receive disassociate event in wps session\n"); break; } reason_code = wlan_le16_to_cpu(*(t_u16 *)(pmbuf->pbuf + pmbuf->data_offset + sizeof(eventcause))); PRINTM(MMSG, "wlan: EVENT: Disassociated (reason 0x%x)\n", reason_code); wlan_print_disconnect_reason(reason_code); pmpriv->disconnect_reason_code = reason_code; pmadapter->dbg.num_event_disassoc++; wlan_handle_disconnect_event(pmpriv); break; case EVENT_LINK_LOST: reason_code = wlan_le16_to_cpu(*(t_u16 *)(pmbuf->pbuf + pmbuf->data_offset + sizeof(eventcause))); PRINTM(MMSG, "wlan: EVENT: Link lost (reason 0x%x)\n", reason_code); pmpriv->disconnect_reason_code = reason_code; pmadapter->dbg.num_event_link_lost++; wlan_handle_disconnect_event(pmpriv); break; case EVENT_PS_SLEEP: PRINTM(MINFO, "EVENT: SLEEP\n"); PRINTM_NETINTF(MEVENT, pmpriv); PRINTM(MEVENT, "_"); /* Handle unexpected PS SLEEP event */ if (pmadapter->ps_state == PS_STATE_SLEEP_CFM) break; pmadapter->ps_state = PS_STATE_PRE_SLEEP; wlan_check_ps_cond(pmadapter); break; case EVENT_PS_AWAKE: PRINTM(MINFO, "EVENT: AWAKE\n"); PRINTM_NETINTF(MEVENT, pmpriv); PRINTM(MEVENT, "|"); if (!pmadapter->pps_uapsd_mode && pmpriv->media_connected && (pmpriv->port_open || !pmpriv->port_ctrl_mode) && pmadapter->sleep_period.period) { pmadapter->pps_uapsd_mode = MTRUE; PRINTM(MEVENT, "PPS/UAPSD mode activated\n"); } /* Handle unexpected PS AWAKE event */ if (pmadapter->ps_state == PS_STATE_SLEEP_CFM) break; pmadapter->tx_lock_flag = MFALSE; if (pmadapter->pps_uapsd_mode && pmadapter->gen_null_pkt) { if (MTRUE == wlan_check_last_packet_indication(pmpriv)) { if (!pmadapter->data_sent) { if (wlan_send_null_packet( pmpriv, MRVDRV_TxPD_POWER_MGMT_NULL_PACKET | MRVDRV_TxPD_POWER_MGMT_LAST_PACKET) == MLAN_STATUS_SUCCESS) { LEAVE(); return MLAN_STATUS_SUCCESS; } } } } pmadapter->ps_state = PS_STATE_AWAKE; pmadapter->pm_wakeup_card_req = MFALSE; pmadapter->pm_wakeup_fw_try = MFALSE; break; case EVENT_HS_ACT_REQ: PRINTM(MEVENT, "EVENT: HS_ACT_REQ\n"); ret = wlan_prepare_cmd(priv, HostCmd_CMD_802_11_HS_CFG_ENH, 0, 0, MNULL, MNULL); break; case EVENT_MIC_ERR_UNICAST: PRINTM(MEVENT, "EVENT: UNICAST MIC ERROR\n"); wlan_recv_event(pmpriv, MLAN_EVENT_ID_FW_MIC_ERR_UNI, MNULL); break; case EVENT_MIC_ERR_MULTICAST: PRINTM(MEVENT, "EVENT: MULTICAST MIC ERROR\n"); wlan_recv_event(pmpriv, MLAN_EVENT_ID_FW_MIC_ERR_MUL, MNULL); break; case EVENT_MIB_CHANGED: case EVENT_INIT_DONE: break; case EVENT_ADHOC_BCN_LOST: PRINTM(MEVENT, "EVENT: ADHOC_BCN_LOST\n"); pmpriv->adhoc_is_link_sensed = MFALSE; wlan_clean_txrx(pmpriv); wlan_recv_event(pmpriv, MLAN_EVENT_ID_FW_ADHOC_LINK_LOST, MNULL); break; case EVENT_ASSOC_REQ_IE: pmpriv->assoc_req_size = pmbuf->data_len - sizeof(eventcause); evt_buf = (pmbuf->pbuf + pmbuf->data_offset + sizeof(eventcause)); memcpy_ext(pmpriv->adapter, pmpriv->assoc_req_buf, evt_buf, pmbuf->data_len - sizeof(eventcause), MRVDRV_ASSOC_RSP_BUF_SIZE); break; case EVENT_FW_DEBUG_INFO: pevent->bss_index = pmpriv->bss_index; pevent->event_id = MLAN_EVENT_ID_FW_DEBUG_INFO; pevent->event_len = pmbuf->data_len - sizeof(eventcause); memcpy_ext(pmadapter, (t_u8 *)pevent->event_buf, pmbuf->pbuf + pmbuf->data_offset + sizeof(eventcause), pevent->event_len, pevent->event_len); PRINTM(MEVENT, "EVENT: FW Debug Info %s\n", (t_u8 *)pevent->event_buf); wlan_recv_event(pmpriv, pevent->event_id, pevent); break; case EVENT_BG_SCAN_REPORT: PRINTM(MEVENT, "EVENT: BGS_REPORT\n"); pmadapter->bgscan_reported = MTRUE; wlan_recv_event(pmpriv, MLAN_EVENT_ID_FW_BG_SCAN, MNULL); break; case EVENT_BG_SCAN_STOPPED: PRINTM(MEVENT, "EVENT: BGS_STOPPED\n"); wlan_recv_event(pmpriv, MLAN_EVENT_ID_FW_BG_SCAN_STOPPED, MNULL); break; case EVENT_PORT_RELEASE: PRINTM(MEVENT, "EVENT: PORT RELEASE\n"); /* Open the port for e-supp mode */ if (pmpriv->port_ctrl_mode == MTRUE) { PRINTM(MINFO, "PORT_REL: port_status = OPEN\n"); pmpriv->port_open = MTRUE; } pmadapter->scan_block = MFALSE; wlan_recv_event(pmpriv, MLAN_EVENT_ID_FW_PORT_RELEASE, MNULL); break; case EVENT_STOP_TX: PRINTM(MEVENT, "EVENT: Stop Tx (%#x)\n", eventcause); wlan_11h_tx_disable(pmpriv); /* this fn will send event up to MOAL */ break; case EVENT_START_TX: PRINTM(MEVENT, "EVENT: Start Tx (%#x)\n", eventcause); wlan_11h_tx_enable(pmpriv); /* this fn will send event up to MOAL */ break; case EVENT_CHANNEL_SWITCH: PRINTM(MEVENT, "EVENT: Channel Switch (%#x)\n", eventcause); if (pmadapter->ecsa_enable) { MrvlIEtypes_channel_band_t *pchan_info = (MrvlIEtypes_channel_band_t *)(pmadapter->event_body); t_u8 channel = pchan_info->channel; chan_freq_power_t *cfp = MNULL; DBG_HEXDUMP(MCMD_D, "chan band config", (t_u8 *)pchan_info, sizeof(MrvlIEtypes_channel_band_t)); PRINTM(MEVENT, "Switch to channel %d success!\n", channel); #define MAX_CHANNEL_BAND_B 14 if (channel <= MAX_CHANNEL_BAND_B) cfp = wlan_find_cfp_by_band_and_channel( pmadapter, BAND_B, channel); else cfp = wlan_find_cfp_by_band_and_channel( pmadapter, BAND_A, channel); pmpriv->curr_bss_params.bss_descriptor.channel = channel; if (cfp) pmpriv->curr_bss_params.bss_descriptor.freq = cfp->freq; else pmpriv->curr_bss_params.bss_descriptor.freq = 0; if (pmpriv->adapter->state_rdh.stage == RDH_SET_CUSTOM_IE) { pmadapter->state_rdh.stage = RDH_RESTART_TRAFFIC; wlan_11h_radar_detected_handling(pmadapter, pmpriv); } pmadapter->state_rdh.tx_block = MFALSE; /* Setup event buffer */ pevent->bss_index = pmpriv->bss_index; pevent->event_id = MLAN_EVENT_ID_FW_CHAN_SWITCH_COMPLETE; pevent->event_len = sizeof(chan_band_info); pchan_band_info = (chan_band_info *)pevent->event_buf; /* Copy event data */ memcpy_ext(pmadapter, (t_u8 *)&pchan_band_info->bandcfg, (t_u8 *)&pchan_info->bandcfg, sizeof(pchan_info->bandcfg), sizeof(pchan_band_info->bandcfg)); pchan_band_info->channel = pchan_info->channel; if (pchan_band_info->bandcfg.chanWidth == CHAN_BW_80MHZ) pchan_band_info->center_chan = wlan_get_center_freq_idx( priv, BAND_AAC, pchan_info->channel, CHANNEL_BW_80MHZ); wlan_recv_event(pmpriv, MLAN_EVENT_ID_FW_CHAN_SWITCH_COMPLETE, pevent); } break; case EVENT_CHANNEL_SWITCH_ANN: PRINTM_NETINTF(MEVENT, pmpriv); PRINTM(MEVENT, "EVENT: Channel Switch Announcement\n"); /* Here, pass up event first, as handling will send deauth */ wlan_recv_event(pmpriv, MLAN_EVENT_ID_FW_CHANNEL_SWITCH_ANN, MNULL); wlan_11h_handle_event_chanswann(pmpriv); break; case EVENT_RADAR_DETECTED: PRINTM_NETINTF(MEVENT, pmpriv); PRINTM(MEVENT, "EVENT: Radar Detected\n"); /* Send as passthru first, this event can cause other events */ pevent->bss_index = pmpriv->bss_index; pevent->event_id = MLAN_EVENT_ID_DRV_PASSTHRU; pevent->event_len = pmbuf->data_len; memcpy_ext(pmadapter, (t_u8 *)pevent->event_buf, pmbuf->pbuf + pmbuf->data_offset, pevent->event_len, pevent->event_len); wlan_recv_event(pmpriv, pevent->event_id, pevent); if (pmadapter->state_rdh.stage == RDH_OFF) { pmadapter->state_rdh.stage = RDH_CHK_INTFS; wlan_11h_radar_detected_handling(pmadapter, pmpriv); } else { PRINTM(MEVENT, "Ignore Event Radar Detected - handling" " already in progress.\n"); } break; case EVENT_CHANNEL_REPORT_RDY: PRINTM_NETINTF(MEVENT, pmpriv); PRINTM(MEVENT, "EVENT: Channel Report Ready\n"); pevent->bss_index = pmpriv->bss_index; pevent->event_id = MLAN_EVENT_ID_FW_CHANNEL_REPORT_RDY; pevent->event_len = pmbuf->data_len - sizeof(eventcause); /* Copy event data */ memcpy_ext(pmadapter, (t_u8 *)pevent->event_buf, pmbuf->pbuf + pmbuf->data_offset + sizeof(eventcause), pevent->event_len, pevent->event_len); /* Handle / pass event data */ ret = wlan_11h_handle_event_chanrpt_ready(pmpriv, pevent, &radar_chan); /* Also send this event as passthru */ pevent->event_id = MLAN_EVENT_ID_DRV_PASSTHRU; pevent->event_len = pmbuf->data_len; memcpy_ext(pmadapter, (t_u8 *)pevent->event_buf, pmbuf->pbuf + pmbuf->data_offset, pevent->event_len, pevent->event_len); wlan_recv_event(pmpriv, pevent->event_id, pevent); /* Send up this Event to unblock MOAL waitqueue */ wlan_recv_event(pmpriv, MLAN_EVENT_ID_DRV_MEAS_REPORT, MNULL); break; case EVENT_EXT_SCAN_REPORT: PRINTM(MEVENT, "EVENT: EXT_SCAN Report (%d)\n", pmbuf->data_len); if (pmadapter->pscan_ioctl_req && pmadapter->ext_scan) ret = wlan_handle_event_ext_scan_report(priv, pmbuf); break; case EVENT_EXT_SCAN_STATUS_REPORT: PRINTM(MEVENT, "EVENT: EXT_SCAN status report (%d)\n", pmbuf->data_len); pmadapter->ext_scan_timeout = MFALSE; ret = wlan_handle_event_ext_scan_status(priv, pmbuf); break; case EVENT_MEAS_REPORT_RDY: PRINTM(MEVENT, "EVENT: Measurement Report Ready (%#x)\n", eventcause); ret = wlan_prepare_cmd(priv, HostCmd_CMD_MEASUREMENT_REPORT, HostCmd_ACT_GEN_SET, 0, MNULL, MNULL); break; case EVENT_WMM_STATUS_CHANGE: if (pmbuf && pmbuf->data_len > sizeof(eventcause) + sizeof(MrvlIEtypesHeader_t)) { PRINTM(MEVENT, "EVENT: WMM status changed: %d\n", pmbuf->data_len); evt_buf = (pmbuf->pbuf + pmbuf->data_offset + sizeof(eventcause)); wlan_ret_wmm_get_status(pmpriv, evt_buf, pmbuf->data_len - sizeof(eventcause)); } else { PRINTM(MEVENT, "EVENT: WMM status changed\n"); ret = wlan_cmd_wmm_status_change(pmpriv); } break; case EVENT_RSSI_LOW: PRINTM(MEVENT, "EVENT: Beacon RSSI_LOW\n"); pevent->bss_index = pmpriv->bss_index; pevent->event_id = MLAN_EVENT_ID_FW_BCN_RSSI_LOW; pevent->event_len = sizeof(t_u16); /** Fw send bcnRssi low value in event reason field*/ memcpy_ext(pmadapter, (t_u8 *)pevent->event_buf, (t_u8 *)&pmadapter->event_body, pevent->event_len, pevent->event_len); wlan_recv_event(pmpriv, pevent->event_id, pevent); break; case EVENT_SNR_LOW: PRINTM(MEVENT, "EVENT: Beacon SNR_LOW\n"); wlan_recv_event(pmpriv, MLAN_EVENT_ID_FW_BCN_SNR_LOW, MNULL); break; case EVENT_MAX_FAIL: PRINTM(MEVENT, "EVENT: MAX_FAIL\n"); wlan_recv_event(pmpriv, MLAN_EVENT_ID_FW_MAX_FAIL, MNULL); break; case EVENT_RSSI_HIGH: PRINTM(MEVENT, "EVENT: Beacon RSSI_HIGH\n"); pevent->bss_index = pmpriv->bss_index; pevent->event_id = MLAN_EVENT_ID_FW_BCN_RSSI_HIGH; pevent->event_len = sizeof(t_u16); /** Fw send bcnRssi high value in event reason field*/ memcpy_ext(pmadapter, (t_u8 *)pevent->event_buf, (t_u8 *)&pmadapter->event_body, pevent->event_len, pevent->event_len); wlan_recv_event(pmpriv, pevent->event_id, pevent); break; case EVENT_SNR_HIGH: PRINTM(MEVENT, "EVENT: Beacon SNR_HIGH\n"); wlan_recv_event(pmpriv, MLAN_EVENT_ID_FW_BCN_SNR_HIGH, MNULL); break; case EVENT_DATA_RSSI_LOW: PRINTM(MEVENT, "EVENT: Data RSSI_LOW\n"); wlan_recv_event(pmpriv, MLAN_EVENT_ID_FW_DATA_RSSI_LOW, MNULL); break; case EVENT_DATA_SNR_LOW: PRINTM(MEVENT, "EVENT: Data SNR_LOW\n"); wlan_recv_event(pmpriv, MLAN_EVENT_ID_FW_DATA_SNR_LOW, MNULL); break; case EVENT_DATA_RSSI_HIGH: PRINTM(MEVENT, "EVENT: Data RSSI_HIGH\n"); wlan_recv_event(pmpriv, MLAN_EVENT_ID_FW_DATA_RSSI_HIGH, MNULL); break; case EVENT_DATA_SNR_HIGH: PRINTM(MEVENT, "EVENT: Data SNR_HIGH\n"); wlan_recv_event(pmpriv, MLAN_EVENT_ID_FW_DATA_SNR_HIGH, MNULL); break; case EVENT_LINK_QUALITY: PRINTM(MEVENT, "EVENT: Link Quality\n"); wlan_recv_event(pmpriv, MLAN_EVENT_ID_FW_LINK_QUALITY, MNULL); break; case EVENT_PRE_BEACON_LOST: PRINTM(MEVENT, "EVENT: Pre-Beacon Lost\n"); wlan_recv_event(pmpriv, MLAN_EVENT_ID_FW_PRE_BCN_LOST, MNULL); break; case EVENT_IBSS_COALESCED: PRINTM(MEVENT, "EVENT: IBSS_COALESCED\n"); ret = wlan_prepare_cmd( pmpriv, HostCmd_CMD_802_11_IBSS_COALESCING_STATUS, HostCmd_ACT_GEN_GET, 0, MNULL, MNULL); break; case EVENT_ADDBA: PRINTM(MEVENT, "EVENT: ADDBA Request\n"); if (pmpriv->media_connected == MTRUE) ret = wlan_prepare_cmd(pmpriv, HostCmd_CMD_11N_ADDBA_RSP, HostCmd_ACT_GEN_SET, 0, MNULL, pmadapter->event_body); else PRINTM(MERROR, "Ignore ADDBA Request event in disconnected state\n"); break; case EVENT_DELBA: PRINTM(MEVENT, "EVENT: DELBA Request\n"); if (pmpriv->media_connected == MTRUE) wlan_11n_delete_bastream(pmpriv, pmadapter->event_body); else PRINTM(MERROR, "Ignore DELBA Request event in disconnected state\n"); break; case EVENT_BA_STREAM_TIMEOUT: PRINTM(MEVENT, "EVENT: BA Stream timeout\n"); if (pmpriv->media_connected == MTRUE) wlan_11n_ba_stream_timeout( pmpriv, (HostCmd_DS_11N_BATIMEOUT *) pmadapter->event_body); else PRINTM(MERROR, "Ignore BA Stream timeout event in disconnected state\n"); break; case EVENT_RXBA_SYNC: PRINTM(MEVENT, "EVENT: RXBA_SYNC\n"); wlan_11n_rxba_sync_event(pmpriv, pmadapter->event_body, pmbuf->data_len - sizeof(eventcause)); break; case EVENT_AMSDU_AGGR_CTRL: PRINTM(MEVENT, "EVENT: AMSDU_AGGR_CTRL %d\n", *(t_u16 *)pmadapter->event_body); pmadapter->tx_buf_size = MIN(pmadapter->curr_tx_buf_size, wlan_le16_to_cpu(*(t_u16 *)pmadapter->event_body)); if (pmbuf->data_len == sizeof(eventcause) + sizeof(t_u32)) { enable = wlan_le16_to_cpu( *(t_u16 *)(pmadapter->event_body + sizeof(t_u16))); if (enable) pmpriv->amsdu_disable = MFALSE; else pmpriv->amsdu_disable = MTRUE; PRINTM(MEVENT, "amsdu_disable=%d\n", pmpriv->amsdu_disable); } PRINTM(MEVENT, "tx_buf_size %d\n", pmadapter->tx_buf_size); break; case EVENT_WEP_ICV_ERR: PRINTM(MEVENT, "EVENT: WEP ICV error\n"); pevent->bss_index = pmpriv->bss_index; pevent->event_id = MLAN_EVENT_ID_FW_WEP_ICV_ERR; pevent->event_len = sizeof(Event_WEP_ICV_ERR); memcpy_ext(pmadapter, (t_u8 *)pevent->event_buf, pmadapter->event_body, pevent->event_len, pevent->event_len); wlan_recv_event(pmpriv, MLAN_EVENT_ID_FW_WEP_ICV_ERR, pevent); break; case EVENT_BW_CHANGE: PRINTM(MEVENT, "EVENT: BW Change\n"); pevent->bss_index = pmpriv->bss_index; pevent->event_id = MLAN_EVENT_ID_FW_BW_CHANGED; pevent->event_len = sizeof(t_u8); /* Copy event body from the event buffer */ memcpy_ext(pmadapter, (t_u8 *)pevent->event_buf, pmadapter->event_body, pevent->event_len, pevent->event_len); #ifdef UAP_SUPPORT if (pmadapter->dfs_repeater) wlan_dfs_rep_bw_change(pmadapter); #endif wlan_recv_event(pmpriv, MLAN_EVENT_ID_FW_BW_CHANGED, pevent); break; #ifdef WIFI_DIRECT_SUPPORT case EVENT_WIFIDIRECT_GENERIC_EVENT: PRINTM(MEVENT, "EVENT: WIFIDIRECT event %d\n", eventcause); pevent->bss_index = pmpriv->bss_index; pevent->event_id = MLAN_EVENT_ID_DRV_PASSTHRU; pevent->event_len = pmbuf->data_len; memcpy_ext(pmadapter, (t_u8 *)pevent->event_buf, pmbuf->pbuf + pmbuf->data_offset, pevent->event_len, pevent->event_len); wlan_recv_event(pmpriv, pevent->event_id, pevent); break; case EVENT_WIFIDIRECT_SERVICE_DISCOVERY: PRINTM(MEVENT, "EVENT: WIFIDIRECT service discovery event %d\n", eventcause); pevent->bss_index = pmpriv->bss_index; pevent->event_id = MLAN_EVENT_ID_DRV_PASSTHRU; pevent->event_len = pmbuf->data_len; memcpy_ext(pmadapter, (t_u8 *)pevent->event_buf, pmbuf->pbuf + pmbuf->data_offset, pevent->event_len, pevent->event_len); wlan_recv_event(pmpriv, pevent->event_id, pevent); break; #endif /* WIFI_DIRECT_SUPPORT */ case EVENT_REMAIN_ON_CHANNEL_EXPIRED: PRINTM_NETINTF(MEVENT, pmpriv); PRINTM(MEVENT, "EVENT: REMAIN_ON_CHANNEL_EXPIRED reason=%d\n", *(t_u16 *)pmadapter->event_body); wlan_recv_event(pmpriv, MLAN_EVENT_ID_DRV_FLUSH_RX_WORK, MNULL); wlan_recv_event(pmpriv, MLAN_EVENT_ID_FW_REMAIN_ON_CHAN_EXPIRED, MNULL); break; case EVENT_TDLS_GENERIC_EVENT: PRINTM(MEVENT, "EVENT: TDLS event %d\n", eventcause); wlan_parse_tdls_event(pmpriv, pmbuf); pevent->bss_index = pmpriv->bss_index; pevent->event_id = MLAN_EVENT_ID_DRV_PASSTHRU; pevent->event_len = pmbuf->data_len; memcpy_ext(pmadapter, (t_u8 *)pevent->event_buf, pmbuf->pbuf + pmbuf->data_offset, pevent->event_len, pevent->event_len); wlan_recv_event(pmpriv, pevent->event_id, pevent); break; case EVENT_TX_DATA_PAUSE: PRINTM(MEVENT, "EVENT: TX_DATA_PAUSE\n"); wlan_process_sta_tx_pause_event(priv, pmbuf); break; case EVENT_IBSS_STATION_CONNECT: break; case EVENT_IBSS_STATION_DISCONNECT: break; case EVENT_SAD_REPORT: { #ifdef DEBUG_LEVEL1 t_u8 *pevt_dat = pmbuf->pbuf + pmbuf->data_offset + sizeof(t_u32); #endif PRINTM(MEVENT, "EVENT: Antenna Diversity %d (%d, %d, %d, %d)\n", eventcause, pevt_dat[0] + 1, pevt_dat[1] + 1, pevt_dat[2], pevt_dat[3]); } break; case EVENT_FW_DUMP_INFO: PRINTM(MINFO, "EVENT: Dump FW info\n"); pevent->bss_index = pmpriv->bss_index; pevent->event_id = MLAN_EVENT_ID_FW_DUMP_INFO; pevent->event_len = pmbuf->data_len; memcpy_ext(pmadapter, (t_u8 *)pevent->event_buf, pmbuf->pbuf + pmbuf->data_offset, pevent->event_len, pevent->event_len); wlan_recv_event(pmpriv, pevent->event_id, pevent); break; case EVENT_TX_STATUS_REPORT: PRINTM(MINFO, "EVENT: TX_STATUS\n"); pevent->bss_index = pmpriv->bss_index; pevent->event_id = MLAN_EVENT_ID_FW_TX_STATUS; pevent->event_len = pmbuf->data_len; memcpy_ext(pmadapter, (t_u8 *)pevent->event_buf, pmbuf->pbuf + pmbuf->data_offset, pevent->event_len, pevent->event_len); wlan_recv_event(pmpriv, pevent->event_id, pevent); break; case EVENT_BT_COEX_WLAN_PARA_CHANGE: PRINTM(MEVENT, "EVENT: BT coex wlan param update\n"); wlan_bt_coex_wlan_param_update_event(pmpriv, pmbuf); break; #if defined(PCIE) case EVENT_SSU_DUMP_DMA: PRINTM(MEVENT, "EVENT: EVENT_SSU_DUMP_DMA\n"); if (!pmadapter->ssu_buf || !pmadapter->ssu_buf->pbuf) break; /* If ADMA is supported, SSU header could not be received with * SSU data. Instead, SSU header is received through this event. * So, copy the header into the buffer before passing the buffer * to upper layer for file writting */ memcpy_ext(pmadapter, (t_u8 *)pmadapter->ssu_buf->pbuf + pmadapter->ssu_buf->data_offset, pmbuf->pbuf + pmbuf->data_offset + sizeof(eventcause), (pmbuf->data_len - sizeof(eventcause)), (pmbuf->data_len - sizeof(eventcause))); DBG_HEXDUMP(MEVT_D, "SSU data", (t_u8 *)pmadapter->ssu_buf->pbuf + pmadapter->ssu_buf->data_offset, 512); pevent->bss_index = pmpriv->bss_index; pevent->event_id = MLAN_EVENT_ID_SSU_DUMP_FILE; pevent->event_len = MLAN_SSU_BUF_SIZE; *(t_ptr *)pevent->event_buf = (t_ptr)pmadapter->ssu_buf->pbuf + pmadapter->ssu_buf->data_offset; wlan_recv_event(pmpriv, pevent->event_id, pevent); wlan_free_ssu_pcie_buf(pmadapter); break; #endif case EVENT_CSI: PRINTM(MEVENT, "EVENT: EVENT_CSI on STA\n"); wlan_process_csi_event(pmpriv); break; case EVENT_MEF_HOST_WAKEUP: PRINTM(MEVENT, "EVENT: EVENT_MEF_HOST_WAKEUP len=%d\n", pmbuf->data_len); break; case EVENT_MANAGEMENT_FRAME_WAKEUP: PRINTM(MEVENT, "EVENT: EVENT_MANAGEMENT_FRAME_WAKEUP HOST\n"); break; case EVENT_ROAM_OFFLOAD: memcpy_ext(pmadapter, addr, pmpriv->curr_bss_params.bss_descriptor.mac_address, MLAN_MAC_ADDR_LENGTH, MLAN_MAC_ADDR_LENGTH); memcpy_ext(pmadapter, pmpriv->curr_bss_params.bss_descriptor.mac_address, (t_u8 *)(pmadapter->event_body + 2), MLAN_MAC_ADDR_LENGTH, MLAN_MAC_ADDR_LENGTH); /** replace ralist's mac address with new mac address */ if (0 == wlan_ralist_update( pmpriv, addr, pmpriv->curr_bss_params.bss_descriptor.mac_address)) wlan_ralist_add(pmpriv, pmpriv->curr_bss_params.bss_descriptor .mac_address); wlan_11n_cleanup_reorder_tbl(pmpriv); wlan_11n_deleteall_txbastream_tbl(pmpriv); /*Update the BSS for inform kernel, otherwise kernel will give * warning for not find BSS*/ memcpy_ext(pmadapter, (t_u8 *)&pmadapter->pscan_table[0], (t_u8 *)&pmpriv->curr_bss_params.bss_descriptor, sizeof(BSSDescriptor_t), sizeof(BSSDescriptor_t)); if (!pmadapter->num_in_scan_table) pmadapter->num_in_scan_table = 1; PRINTM(MEVENT, "EVENT: ROAM OFFLOAD IN FW SUCCESS\n"); pevent->bss_index = pmpriv->bss_index; pevent->event_id = MLAN_EVENT_ID_FW_ROAM_OFFLOAD_RESULT; /** Drop event id length and 2 bytes reverved length*/ pevent->event_len = pmbuf->data_len - sizeof(eventcause) - 2; memcpy_ext(pmadapter, (t_u8 *)pevent->event_buf, pmadapter->event_body + 2, pevent->event_len, pevent->event_len); wlan_recv_event(pmpriv, pevent->event_id, pevent); break; case EVENT_CLOUD_KEEP_ALIVE_RETRY_FAIL: break; case EVENT_VDLL_IND: wlan_process_vdll_event(pmpriv, pmbuf); break; case EVENT_FW_HANG_REPORT: if (pmbuf->data_len < (sizeof(eventcause) + sizeof(t_u16))) { PRINTM(MEVENT, "EVENT: EVENT_FW_HANG_REPORT skip for len too short: %d\n", pmbuf->data_len); break; } PRINTM(MEVENT, "EVENT: EVENT_FW_HANG_REPORT reasoncode=%d\n", wlan_le16_to_cpu(*(t_u16 *)(pmbuf->pbuf + pmbuf->data_offset + sizeof(eventcause)))); pmadapter->fw_hang_report = MTRUE; wlan_recv_event(pmpriv, MLAN_EVENT_ID_DRV_DBG_DUMP, MNULL); break; default: PRINTM(MEVENT, "EVENT: unknown event id: %#x\n", eventcause); wlan_recv_event(pmpriv, MLAN_EVENT_ID_FW_UNKNOWN, MNULL); break; } done: if (event_buf) pcb->moal_mfree(pmadapter->pmoal_handle, event_buf); LEAVE(); return ret; }