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mwifiex/mxm_wifiex/wlan_src/mlan/mlan_sta_event.c
Sherry Sun 952d10f334 mxm_wifiex: update to mxm6x17423.p6 release 
Corresponding firmware version:
SDIO-UART W8987 Firmware version 16.92.21.p99.2
PCIE-UART W8997 Firmware version 16.92.21.p84.4
SDIO-UART W8997 Firmware version 16.92.21.p84.4
SDIO-UART IW416 Firmware version 16.92.21.p84.128
SDIO_UART IW612 Firmware version 18.99.2.p66.10
SDIO-UART W8801 Firmware version 14.92.36.p186
SDIO-UART W9098 Firmware version 17.92.1.p136.132
PCIE-UART W9098 Firmware version 17.92.1.p136.132

Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
2023-11-13 19:13:53 +08:00

1611 lines
50 KiB
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/** @file mlan_sta_event.c
*
* @brief This file contains MLAN event handling.
*
*
* Copyright 2008-2022 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 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 iterates over station list and notifies
* mac address of each sta to respective event handler.
*
* @param priv A pointer to mlan_private structure
* @event_id A reference to mlan event
* @return N/A
*/
static void wlan_notify_stations(mlan_private *priv, mlan_event_id event_id)
{
sta_node *sta_ptr;
t_u8 event_buf[128];
mlan_event *pevent = (mlan_event *)event_buf;
t_u8 *pbuf;
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) {
memset(priv->adapter, event_buf, 0, sizeof(event_buf));
pevent->bss_index = priv->bss_index;
pevent->event_id = event_id;
pevent->event_len = MLAN_MAC_ADDR_LENGTH + 2;
pbuf = (t_u8 *)pevent->event_buf;
/* reason field set to 0, Unspecified */
memcpy_ext(priv->adapter, pbuf + 2, sta_ptr->mac_addr,
MLAN_MAC_ADDR_LENGTH, MLAN_MAC_ADDR_LENGTH);
wlan_recv_event(priv, pevent->event_id, pevent);
sta_ptr = sta_ptr->pnext;
}
LEAVE();
return;
}
/**
* @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->is_11ax_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) {
mlan_status ret = MLAN_STATUS_SUCCESS;
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*/
ret = wlan_prepare_cmd(
priv, HostCmd_CMD_TDLS_OPERATION,
HostCmd_ACT_GEN_SET, 0, (t_void *)MNULL,
&tdls_oper);
if (ret)
PRINTM(MERROR,
"11D: failed to send cmd to FW\n");
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 ||
sta_ptr->is_11ax_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;
}
/**
* @brief This function will handle the generic NAN event for further wlan
* action based on the Event subtypes
*
* @param pmpriv A pointer to mlan_private
* @param evt_buf A pointer to mlan_event
* @param pmbuf A pointer to mlan buffer
*
* @return N/A
*/
static void wlan_process_nan_event(pmlan_private pmpriv, pmlan_buffer pmbuf)
{
t_u8 *evt_buf = MNULL;
mlan_event *pevent;
mlan_status ret = MLAN_STATUS_SUCCESS;
event_nan_generic *nan_event =
(event_nan_generic *)(pmbuf->pbuf + pmbuf->data_offset +
sizeof(mlan_event_id));
pmlan_adapter pmadapter = pmpriv->adapter;
pmlan_callbacks pcb = &pmadapter->callbacks;
ENTER();
ret = pcb->moal_malloc(pmadapter->pmoal_handle, MAX_EVENT_SIZE,
MLAN_MEM_DEF, &evt_buf);
if (ret != MLAN_STATUS_SUCCESS || !evt_buf) {
LEAVE();
return;
}
pevent = (pmlan_event)evt_buf;
pevent->bss_index = pmpriv->bss_index;
if (wlan_le16_to_cpu(nan_event->event_sub_type) ==
NAN_EVT_SUBTYPE_SD_EVENT ||
wlan_le16_to_cpu(nan_event->event_sub_type) ==
NAN_EVT_SUBTYPE_SDF_TX_DONE) {
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);
pcb->moal_mfree(pmadapter->pmoal_handle, evt_buf);
} else {
t_u8 test_mac[MLAN_MAC_ADDR_LENGTH] = {0x00, 0x11, 0x22,
0x33, 0x44, 0x55};
pevent->event_id = MLAN_EVENT_ID_DRV_CONNECTED;
pevent->event_len = MLAN_MAC_ADDR_LENGTH;
memcpy_ext(pmpriv->adapter, (t_u8 *)pevent->event_buf, test_mac,
MLAN_MAC_ADDR_LENGTH, pevent->event_len);
wlan_ralist_add(pmpriv, test_mac);
memcpy_ext(pmpriv->adapter,
pmpriv->curr_bss_params.bss_descriptor.mac_address,
test_mac, MLAN_MAC_ADDR_LENGTH,
MLAN_MAC_ADDR_LENGTH);
wlan_recv_event(pmpriv, MLAN_EVENT_ID_DRV_CONNECTED, pevent);
if (pmpriv->port_ctrl_mode == MTRUE)
pmpriv->port_open = MTRUE;
pmpriv->media_connected = MTRUE;
PRINTM_NETINTF(MEVENT, pmpriv);
PRINTM(MEVENT, "nan interface - opened\n");
pcb->moal_mfree(pmadapter->pmoal_handle, evt_buf);
}
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;
#ifdef UAP_SUPPORT
if (pmadapter->dfs_mode)
wlan_11h_update_dfs_master_state_on_disconect(priv);
else
#endif
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;
priv->multi_ap_flag = 0;
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;
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;
}
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);
status = wlan_get_tdls_link_status(
priv, tx_pause_tlv->peermac);
if (status != TDLS_NOT_SETUP) {
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);
}
}
}
} else {
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;
t_u8 addr[MLAN_MAC_ADDR_LENGTH];
Event_WLS_FTM_t *event_ftm = MNULL;
chan_band_info *pchan_band_info = MNULL;
t_u8 radar_chan;
t_u8 bandwidth;
t_u16 enable = 0;
Event_Link_Lost *link_lost_evt = MNULL;
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:
if (pmbuf && (pmbuf->data_len >=
sizeof(eventcause) + sizeof(Event_Link_Lost))) {
link_lost_evt = (Event_Link_Lost *)(pmbuf->pbuf +
pmbuf->data_offset +
sizeof(eventcause));
PRINTM(MMSG,
"wlan: EVENT: Link lost (reason 0x%x) bssid: " MACSTR
"\n",
link_lost_evt->reason_code,
MAC2STR(link_lost_evt->bssid));
pmpriv->disconnect_reason_code =
link_lost_evt->reason_code;
if (memcmp(pmpriv->adapter, link_lost_evt->bssid,
&pmpriv->curr_bss_params.attemp_bssid,
MLAN_MAC_ADDR_LENGTH)) {
PRINTM(MMSG, "wlan: skip link lost event\n");
PRINTM(MMSG, "pattempted_bssid: " MACSTR "\n",
MAC2STR(&pmpriv->curr_bss_params
.attemp_bssid));
break;
}
} else {
if (memcmp(pmpriv->adapter,
pmpriv->curr_bss_params.bss_descriptor
.mac_address,
&pmpriv->curr_bss_params.attemp_bssid,
MLAN_MAC_ADDR_LENGTH)) {
PRINTM(MMSG, "wlan: skip link lost event\n");
PRINTM(MMSG,
"pattempted_bssid: " MACSTR
" curr_bssid:" MACSTR "\n",
MAC2STR(&pmpriv->curr_bss_params
.attemp_bssid),
MAC2STR(pmpriv->curr_bss_params
.bss_descriptor
.mac_address));
break;
}
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");
if (pmadapter->second_mac)
PRINTM(MEVENT, "__");
else
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");
if (pmadapter->second_mac)
PRINTM(MEVENT, "||");
else
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 defined(USB)
&& wlan_is_port_ready(pmadapter,
pmpriv->port_index)
#endif
) {
if (wlan_send_null_packet(
pmpriv,
MRVDRV_TxPD_POWER_MGMT_NULL_PACKET |
MRVDRV_TxPD_POWER_MGMT_LAST_PACKET) ==
MLAN_STATUS_SUCCESS) {
ret = MLAN_STATUS_SUCCESS;
goto done;
}
}
}
}
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);
/* Notify IBSS disconnect handler to delete stations if any. */
wlan_notify_stations(pmpriv, MLAN_EVENT_ID_FW_IBSS_DISCONNECT);
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);
/* Send OBSS scan param to the application */
wlan_2040_coex_event(pmpriv);
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;
#ifdef UAP_SUPPORT
if (pmpriv->adapter->dfs_mode)
wlan_11h_update_dfs_master_state_by_sta(pmpriv);
#endif
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, pchan_band_info->bandcfg.chanBand,
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, &bandwidth);
/* 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 &&
!pmpriv->adapter->remain_on_channel)
wlan_11n_add_bastream(pmpriv, 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 &&
!pmpriv->adapter->remain_on_channel)
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 &&
!pmpriv->adapter->remain_on_channel)
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);
pmpriv->adapter->remain_on_channel = MFALSE;
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:
pevent->bss_index = pmpriv->bss_index;
pevent->event_id = MLAN_EVENT_ID_FW_IBSS_CONNECT;
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_IBSS_STATION_DISCONNECT:
pevent->bss_index = pmpriv->bss_index;
pevent->event_id = MLAN_EVENT_ID_FW_IBSS_DISCONNECT;
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_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_MULTI_CHAN_INFO:
PRINTM(MEVENT, "EVENT: MULTI_CHAN_INFO\n");
wlan_handle_event_multi_chan_info(pmpriv, pmbuf);
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;
case EVENT_NAN_GENERIC:
PRINTM(MEVENT, "EVENT: NAN_GENERIC_EVENT\n");
wlan_process_nan_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*/
if ((pmbuf->data_len - sizeof(eventcause)) > 2) {
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);
} else {
PRINTM(MERROR,
"EVENT: ERR:: ROAM OFFLOAD IN FW has invalid length\n");
}
break;
case EVENT_CLOUD_KEEP_ALIVE_RETRY_FAIL:
break;
case EVENT_WLS_FTM_COMPLETE:
PRINTM(MEVENT, "EVENT: FTM_GENERIC_EVENT\n");
pevent->bss_index = pmpriv->bss_index;
event_ftm =
(Event_WLS_FTM_t *)(pmbuf->pbuf + pmbuf->data_offset);
if (event_ftm->sub_event_id == WLS_SUB_EVENT_RTT_RESULTS)
wlan_fill_hal_rtt_results(pmpriv, event_ftm,
pmbuf->data_len, pevent);
else {
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_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;
case EVENT_IMD3_CAL_START:
PRINTM(MEVENT, "EVENT: EVENT_IMD3_CAL_START\n");
break;
case EVENT_IMD3_CAL_END:
PRINTM(MEVENT, "EVENT: EVENT_IMD3_CAL_END\n");
break;
case EVENT_CHAN_LOAD: {
t_u8 *ptr = MNULL;
HostCmd_DS_GET_CH_LOAD *cfg_cmd = MNULL;
ptr = (t_u8 *)(pmbuf->pbuf + pmbuf->data_offset);
ptr += 4; /* data start */
cfg_cmd = (HostCmd_DS_GET_CH_LOAD *)ptr;
pmpriv->ch_load_param = wlan_le16_to_cpu(cfg_cmd->ch_load);
pmpriv->noise = wlan_le16_to_cpu(cfg_cmd->noise);
pmpriv->rx_quality = wlan_le16_to_cpu(cfg_cmd->rx_quality);
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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