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mwifiex/mxm_wifiex/wlan_src/mlan/mlan_sta_event.c
Sherry Sun 13b6fdb0b4 mxm_wifiex: update to mxm5x17283 release 
changes:
1. WCSWREL-191: Fixed the error when loading module param from user config for SD8801
2. WCSWREL-186: Fixed the issue of mlanutl failing on kernel higher than L5.15
3. Fixed low throughput issue for WPA3 SAE
4. Added driver change for WLAN throughput improvement on 8997 SoC
5. Updated README to recommend not to use WEP/TKIP for all chipsets
6. WCSWREL-180: Fix P2P test fail on kernel higher than L5.12
7. WCSWREL-156: kernel_write/kernel_read not allowed by drivers for L5.10 kernel GKI buildou
8. Alternative for pm_qos_add_request/pm_qos_remove_request

Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
Approved-by: Tian Yang <yang.tian@nxp.com>
2021-10-14 10:50:37 +08:00

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/** @file mlan_sta_event.c
*
* @brief This file contains MLAN event handling.
*
*
* Copyright 2008-2021 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();
}
/**
* @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 (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;
}
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;
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, 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_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;
}
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