diff options
Diffstat (limited to 'drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlan/mlan_sta_event.c')
-rw-r--r-- | drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlan/mlan_sta_event.c | 1026 |
1 files changed, 1026 insertions, 0 deletions
diff --git a/drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlan/mlan_sta_event.c b/drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlan/mlan_sta_event.c new file mode 100644 index 000000000000..cc96e9ac7e12 --- /dev/null +++ b/drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlan/mlan_sta_event.c @@ -0,0 +1,1026 @@ +/** @file mlan_sta_event.c + * + * @brief This file contains MLAN event handling. + * + * + * Copyright 2014-2020 NXP + * + * This software file (the File) is distributed by NXP + * under the terms of the GNU General Public License Version 2, June 1991 + * (the License). You may use, redistribute and/or modify the 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" +#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(); +} + +/******************************************************** + 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)); + } + pmadapter->tx_lock_flag = MFALSE; + pmadapter->pps_uapsd_mode = MFALSE; + pmadapter->delay_null_pkt = MFALSE; + if (priv->bss_type == MLAN_BSS_TYPE_STA) + pmadapter->hs_wake_interval = 0; + + 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; + } + + 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; + 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; + } + } + 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; + 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_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, 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"); + 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_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_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_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; +} |