diff options
Diffstat (limited to 'drivers/net/wireless/sd8797/mlan/mlan_sta_event.c')
| -rw-r--r-- | drivers/net/wireless/sd8797/mlan/mlan_sta_event.c | 595 |
1 files changed, 595 insertions, 0 deletions
diff --git a/drivers/net/wireless/sd8797/mlan/mlan_sta_event.c b/drivers/net/wireless/sd8797/mlan/mlan_sta_event.c new file mode 100644 index 000000000000..232496681dae --- /dev/null +++ b/drivers/net/wireless/sd8797/mlan/mlan_sta_event.c @@ -0,0 +1,595 @@ +/** @file mlan_sta_event.c + * + * @brief This file contains MLAN event handling. + * + * Copyright (C) 2008-2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +/******************************************************** +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" + +/******************************************************** + Global Variables +********************************************************/ + +/******************************************************** + Local Functions +********************************************************/ + +/** + * @brief This function handles link lost, deauth and + * disassoc events. + * + * @param priv 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(); +} + +/******************************************************** + 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; + + ENTER(); + + if (priv->media_connected != MTRUE) { + LEAVE(); + return; + } + + PRINTM(MINFO, "Handles disconnect event.\n"); + + if (drv_disconnect) { + priv->media_connected = 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; + } + priv->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_htinfo = 0; + priv->max_amsdu = 0; + + priv->sec_info.ewpa_enabled = MFALSE; + priv->sec_info.wpa_enabled = MFALSE; + priv->sec_info.wpa2_enabled = MFALSE; + priv->wpa_ie_len = 0; + + 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.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)); + } + pmadapter->tx_lock_flag = MFALSE; + pmadapter->pps_uapsd_mode = MFALSE; + pmadapter->delay_null_pkt = MFALSE; + + if ((wlan_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; + } + + wlan_recv_event(priv, MLAN_EVENT_ID_FW_DISCONNECTED, MNULL); + + 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; + /* Copy OBSS scan parameters */ + memcpy(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 = ele_len; + wlan_recv_event(pmpriv, MLAN_EVENT_ID_DRV_OBSS_SCAN_PARAM, pevent); + } + + LEAVE(); +} + +/** + * @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(IN 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[100]; + t_u8 *evt_buf = MNULL; + pmlan_buffer pmbuf = pmadapter->pmlan_buffer_event; + pmlan_callbacks pcb = &pmadapter->callbacks; + mlan_event *pevent = (mlan_event *) event_buf; + + ENTER(); + + 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: + PRINTM(MEVENT, "EVENT: Deauthenticated\n"); + pmadapter->dbg.num_event_deauth++; + wlan_handle_disconnect_event(pmpriv); + + break; + + case EVENT_DISASSOCIATED: + PRINTM(MEVENT, "EVENT: Disassociated\n"); + pmadapter->dbg.num_event_disassoc++; + wlan_handle_disconnect_event(pmpriv); + break; + + case EVENT_LINK_LOST: + PRINTM(MEVENT, "EVENT: Link lost\n"); + pmadapter->dbg.num_event_link_lost++; + wlan_handle_disconnect_event(pmpriv); + break; + + case EVENT_PS_SLEEP: + PRINTM(MINFO, "EVENT: SLEEP\n"); + 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(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_BG_SCAN_REPORT: + PRINTM(MEVENT, "EVENT: BGS_REPORT\n"); + /* Clear the previous scan result */ + memset(pmadapter, pmadapter->pscan_table, 0x00, + sizeof(BSSDescriptor_t) * MRVDRV_MAX_BSSID_LIST); + pmadapter->num_in_scan_table = 0; + pmadapter->pbcn_buf_end = pmadapter->bcn_buf; + ret = wlan_prepare_cmd(pmpriv, + HostCmd_CMD_802_11_BG_SCAN_QUERY, + HostCmd_ACT_GEN_GET, 0, MNULL, 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; + } + pmpriv->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); + /* To be handled for 'chanswann' private command */ + break; + case EVENT_CHANNEL_SWITCH_ANN: + 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(MEVENT, "EVENT: Radar Detected\n"); + + /* Send as passthru first, this event can cause other events */ + memset(pmadapter, pevent, 0x00, sizeof(event_buf)); + pevent->bss_index = pmpriv->bss_index; + pevent->event_id = MLAN_EVENT_ID_DRV_PASSTHRU; + pevent->event_len = pmbuf->data_len; + memcpy(pmadapter, (t_u8 *) pevent->event_buf, + pmbuf->pbuf + pmbuf->data_offset, 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); + } else { + PRINTM(MEVENT, "Ignore Event Radar Detected - handling" + " already in progress.\n"); + } + + break; + + case EVENT_CHANNEL_REPORT_RDY: + PRINTM(MEVENT, "EVENT: Channel Report Ready\n"); + /* Allocate memory for event buffer */ + ret = pcb->moal_malloc(pmadapter->pmoal_handle, + MAX_EVENT_SIZE, MLAN_MEM_DEF, &evt_buf); + if ((ret == MLAN_STATUS_SUCCESS) && evt_buf) { + memset(pmadapter, evt_buf, 0x00, MAX_EVENT_SIZE); + /* Setup event buffer */ + pevent = (pmlan_event) evt_buf; + 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(pmadapter, (t_u8 *) pevent->event_buf, + pmbuf->pbuf + pmbuf->data_offset + sizeof(eventcause), + pevent->event_len); + /* Handle / pass event data */ + ret = wlan_11h_handle_event_chanrpt_ready(pmpriv, pevent); + + /* Also send this event as passthru */ + pevent->event_id = MLAN_EVENT_ID_DRV_PASSTHRU; + pevent->event_len = pmbuf->data_len; + memcpy(pmadapter, (t_u8 *) pevent->event_buf, + pmbuf->pbuf + pmbuf->data_offset, pevent->event_len); + wlan_recv_event(pmpriv, pevent->event_id, pevent); + /* Now done with buffer */ + pcb->moal_mfree(pmadapter->pmoal_handle, evt_buf); + } + /* 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 (%#x)\n", eventcause); + ret = wlan_handle_event_ext_scan_report(priv, pmbuf); + break; + case EVENT_MEAS_REPORT_RDY: + PRINTM(MEVENT, "EVENT: Measurement Report Ready (%#x)\n", eventcause); + wlan_prepare_cmd(priv, HostCmd_CMD_MEASUREMENT_REPORT, + HostCmd_ACT_GEN_SET, 0, 0, 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"); + wlan_recv_event(pmpriv, MLAN_EVENT_ID_FW_BCN_RSSI_LOW, MNULL); + 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"); + wlan_recv_event(pmpriv, MLAN_EVENT_ID_FW_BCN_RSSI_HIGH, MNULL); + 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"); + wlan_prepare_cmd(pmpriv, HostCmd_CMD_11N_ADDBA_RSP, + HostCmd_ACT_GEN_SET, 0, MNULL, pmadapter->event_body); + break; + case EVENT_DELBA: + PRINTM(MEVENT, "EVENT: DELBA Request\n"); + wlan_11n_delete_bastream(pmpriv, pmadapter->event_body); + break; + case EVENT_BA_STREAM_TIMEOUT: + PRINTM(MEVENT, "EVENT: BA Stream timeout\n"); + wlan_11n_ba_stream_timeout(pmpriv, + (HostCmd_DS_11N_BATIMEOUT *) pmadapter-> + event_body); + 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)); + 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(pmadapter, (t_u8 *) pevent->event_buf, pmadapter->event_body, + 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(pmadapter, (t_u8 *) pevent->event_buf, pmadapter->event_body, + pevent->event_len); + wlan_recv_event(pmpriv, MLAN_EVENT_ID_FW_BW_CHANGED, pevent); + break; + +#ifdef WIFI_DIRECT_SUPPORT + case EVENT_WIFIDIRECT_GENERIC_EVENT: + case EVENT_WIFIDIRECT_SERVICE_DISCOVERY: + PRINTM(MEVENT, "EVENT: WIFIDIRECT event %d\n", eventcause); + /* Allocate memory for event buffer */ + ret = + pcb->moal_malloc(pmadapter->pmoal_handle, MAX_EVENT_SIZE, + MLAN_MEM_DEF, &evt_buf); + if ((ret == MLAN_STATUS_SUCCESS) && evt_buf) { + pevent = (pmlan_event) evt_buf; + pevent->bss_index = pmpriv->bss_index; + pevent->event_id = MLAN_EVENT_ID_DRV_PASSTHRU; + pevent->event_len = pmbuf->data_len; + memcpy(pmadapter, (t_u8 *) pevent->event_buf, + pmbuf->pbuf + pmbuf->data_offset, pevent->event_len); + wlan_recv_event(pmpriv, pevent->event_id, pevent); + pcb->moal_mfree(pmadapter->pmoal_handle, evt_buf); + } + break; + case EVENT_REMAIN_ON_CHANNEL_EXPIRED: + PRINTM(MEVENT, "EVENT: REMAIN_ON_CHANNEL_EXPIRED reason=%d\n", + *(t_u16 *) pmadapter->event_body); + wlan_recv_event(pmpriv, MLAN_EVENT_ID_FW_REMAIN_ON_CHAN_EXPIRED, MNULL); + break; +#endif /* WIFI_DIRECT_SUPPORT */ + + default: + PRINTM(MEVENT, "EVENT: unknown event id: %#x\n", eventcause); + wlan_recv_event(pmpriv, MLAN_EVENT_ID_FW_UNKNOWN, MNULL); + break; + } + + LEAVE(); + return ret; +} |