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qcacld-3.0: Add host diag events for wlan disconnection state

Browse source 
Add new diag events for the wlan disconnection these
events will be used to inform the wlan disconnection scenario.

Change-Id: I6bdddb2d3f45deca2dc92a94e2abf59f46d7c38f
CRs-Fixed: 1108380
This commit is contained in:
Sen, Devendra 2017-02-13 20:44:15 +05:30 • committed by qcabuildsw
commit 154b3c4cc2
10 changed files with 150 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

25
core/hdd/src/wlan_hdd_driver_ops.c
View file

@ -425,6 +425,30 @@ static void wlan_hdd_remove(struct device *dev)
pr_info("%s: Driver De-initialized\n", WLAN_MODULE_NAME);
}
#ifdef FEATURE_WLAN_DIAG_SUPPORT
/**
* hdd_wlan_ssr_shutdown_event()- send ssr shutdown state
*
* This Function send send ssr shutdown state diag event
*
* Return: void.
*/
static void hdd_wlan_ssr_shutdown_event(void)
{
WLAN_HOST_DIAG_EVENT_DEF(ssr_shutdown,
struct host_event_wlan_ssr_shutdown);
qdf_mem_zero(&ssr_shutdown, sizeof(ssr_shutdown));
ssr_shutdown.status = SSR_SUB_SYSTEM_SHUTDOWN;
WLAN_HOST_DIAG_EVENT_REPORT(&ssr_shutdown,
EVENT_WLAN_SSR_SHUTDOWN_SUBSYSTEM);
}
#else
static inline void hdd_wlan_ssr_shutdown_event(void)
{
};
#endif
/**
* wlan_hdd_shutdown() - wlan_hdd_shutdown
*
@ -443,6 +467,7 @@ static void wlan_hdd_shutdown(void)
}
/* this is for cases, where shutdown invoked from platform */
cds_set_recovery_in_progress(true);
hdd_wlan_ssr_shutdown_event();
if (!cds_wait_for_external_threads_completion(__func__))
hdd_err("Host is not ready for SSR, attempting anyway");

24
core/hdd/src/wlan_hdd_power.c
View file

@ -1350,6 +1350,29 @@ QDF_STATUS hdd_wlan_shutdown(void)
return QDF_STATUS_SUCCESS;
}
#ifdef FEATURE_WLAN_DIAG_SUPPORT
/**
* hdd_wlan_ssr_reinit_event()- send ssr reinit state
*
* This Function send send ssr reinit state diag event
*
* Return: void.
*/
static void hdd_wlan_ssr_reinit_event(void)
{
WLAN_HOST_DIAG_EVENT_DEF(ssr_reinit, struct host_event_wlan_ssr_reinit);
qdf_mem_zero(&ssr_reinit, sizeof(ssr_reinit));
ssr_reinit.status = SSR_SUB_SYSTEM_REINIT;
WLAN_HOST_DIAG_EVENT_REPORT(&ssr_reinit,
EVENT_WLAN_SSR_REINIT_SUBSYSTEM);
}
#else
static inline void hdd_wlan_ssr_reinit_event(void)
{
}
#endif
/**
* hdd_wlan_re_init() - HDD SSR re-init function
*
@ -1467,6 +1490,7 @@ success:
if (pHddCtx->config->sap_internal_restart)
hdd_ssr_restart_sap(pHddCtx);
hdd_ssr_timer_del();
hdd_wlan_ssr_reinit_event();
return QDF_STATUS_SUCCESS;
}

25
core/hdd/src/wlan_hdd_softap_tx_rx.c
View file

@ -435,6 +435,30 @@ int hdd_softap_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
return ret;
}
#ifdef FEATURE_WLAN_DIAG_SUPPORT
/**
* hdd_wlan_datastall_sap_event()- Send SAP datastall information
*
* This Function send send SAP datastall diag event
*
* Return: void.
*/
static void hdd_wlan_datastall_sap_event(void)
{
WLAN_HOST_DIAG_EVENT_DEF(sap_data_stall,
struct host_event_wlan_datastall);
qdf_mem_zero(&sap_data_stall, sizeof(sap_data_stall));
sap_data_stall.reason = SOFTAP_TX_TIMEOUT;
WLAN_HOST_DIAG_EVENT_REPORT(&sap_data_stall,
EVENT_WLAN_SOFTAP_DATASTALL);
}
#else
static inline void hdd_wlan_datastall_sap_event(void)
{
}
#endif
/**
* __hdd_softap_tx_timeout() - TX timeout handler
* @dev: pointer to network device
@ -481,6 +505,7 @@ static void __hdd_softap_tx_timeout(struct net_device *dev)
cdp_dump_flow_pool_info(cds_get_context(QDF_MODULE_ID_SOC));
QDF_TRACE(QDF_MODULE_ID_HDD_DATA, QDF_TRACE_LEVEL_ERROR,
"carrier state: %d", netif_carrier_ok(dev));
hdd_wlan_datastall_sap_event();
}
/**

24
core/hdd/src/wlan_hdd_tx_rx.c
View file

@ -745,6 +745,29 @@ QDF_STATUS hdd_get_peer_sta_id(hdd_station_ctx_t *pHddStaCtx,
return QDF_STATUS_E_FAILURE;
}
#ifdef FEATURE_WLAN_DIAG_SUPPORT
/**
* hdd_wlan_datastall_sta_event()- send sta datastall information
*
* This Function send send sta datastall status diag event
*
* Return: void.
*/
static void hdd_wlan_datastall_sta_event(void)
{
WLAN_HOST_DIAG_EVENT_DEF(sta_data_stall,
struct host_event_wlan_datastall);
qdf_mem_zero(&sta_data_stall, sizeof(sta_data_stall));
sta_data_stall.reason = STA_TX_TIMEOUT;
WLAN_HOST_DIAG_EVENT_REPORT(&sta_data_stall, EVENT_WLAN_STA_DATASTALL);
}
#else
static inline void hdd_wlan_datastall_sta_event(void)
{
}
#endif
/**
* __hdd_tx_timeout() - TX timeout handler
* @dev: pointer to network device
@ -785,6 +808,7 @@ static void __hdd_tx_timeout(struct net_device *dev)
hdd_ctx = WLAN_HDD_GET_CTX(adapter);
wlan_hdd_display_netif_queue_history(hdd_ctx);
cdp_dump_flow_pool_info(cds_get_context(QDF_MODULE_ID_SOC));
hdd_wlan_datastall_sta_event();
}
/**

4
core/mac/src/pe/lim/lim_process_deauth_frame.c
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2011-2016 The Linux Foundation. All rights reserved.
* Copyright (c) 2011-2017 The Linux Foundation. All rights reserved.
*
* Previously licensed under the ISC license by Qualcomm Atheros, Inc.
*
@ -181,6 +181,8 @@ lim_process_deauth_frame(tpAniSirGlobal pMac, uint8_t *pRxPacketInfo,
reasonCode, lim_dot11_reason_str(reasonCode),
MAC_ADDR_ARRAY(pHdr->sa));
)
lim_diag_event_report(pMac, WLAN_PE_DIAG_DEAUTH_FRAME_EVENT,
psessionEntry, 0, reasonCode);
if (lim_check_disassoc_deauth_ack_pending(pMac, (uint8_t *) pHdr->sa)) {
PELOGE(lim_log(pMac, LOGE,

3
core/mac/src/pe/lim/lim_process_disassoc_frame.c
View file

@ -175,7 +175,8 @@ lim_process_disassoc_frame(tpAniSirGlobal pMac, uint8_t *pRxPacketInfo,
psessionEntry->limSmeState, frame_rssi, reasonCode,
lim_dot11_reason_str(reasonCode), MAC_ADDR_ARRAY(pHdr->sa));
)
lim_diag_event_report(pMac, WLAN_PE_DIAG_DISASSOC_FRAME_EVENT,
psessionEntry, 0, reasonCode);
/**
* Extract 'associated' context for STA, if any.
* This is maintained by DPH and created by LIM.

2
core/mac/src/pe/lim/lim_utils.h
View file

@ -548,6 +548,8 @@ typedef enum {
WLAN_PE_DIAG_SCAN_RESULT_FOUND_EVENT,
WLAN_PE_DIAG_ASSOC_TIMEOUT,
WLAN_PE_DIAG_AUTH_TIMEOUT,
WLAN_PE_DIAG_DEAUTH_FRAME_EVENT,
WLAN_PE_DIAG_DISASSOC_FRAME_EVENT,
} WLAN_PE_DIAG_EVENT_TYPE;
void lim_diag_event_report(tpAniSirGlobal pMac, uint16_t eventType,

22
core/wma/inc/wma_internal.h
View file

@ -1217,4 +1217,26 @@ void wma_lost_link_info_handler(tp_wma_handle wma, uint32_t vdev_id,
int32_t rssi);
int wma_unified_power_debug_stats_event_handler(void *handle,
uint8_t *cmd_param_info, uint32_t len);
#ifdef FEATURE_WLAN_DIAG_SUPPORT
/**
* wma_sta_kickout_event()- send sta kickout event
* @kickout_reason - reasoncode for kickout
* @macaddr[IEEE80211_ADDR_LEN]: Peer mac address
* @vdev_id: Unique id for identifying the VDEV
*
* This function sends sta kickout diag event
*
* Return: void.
*/
void wma_sta_kickout_event(uint32_t kickout_reason, uint8_t vdev_id,
uint8_t *macaddr);
#else
static inline void wma_sta_kickout_event(uint32_t kickout_reason,
uint8_t vdev_id, uint8_t *macaddr)
{
};
#endif /* FEATURE_WLAN_DIAG_SUPPORT */
#endif

21
core/wma/src/wma_mgmt.c
View file

@ -276,6 +276,21 @@ int wma_beacon_swba_handler(void *handle, uint8_t *event, uint32_t len)
return 0;
}
#ifdef FEATURE_WLAN_DIAG_SUPPORT
void wma_sta_kickout_event(uint32_t kickout_reason, uint8_t vdev_id,
uint8_t *macaddr)
{
WLAN_HOST_DIAG_EVENT_DEF(sta_kickout, struct host_event_wlan_kickout);
qdf_mem_zero(&sta_kickout, sizeof(sta_kickout));
sta_kickout.reasoncode = kickout_reason;
sta_kickout.vdev_id = vdev_id;
if (macaddr)
qdf_mem_copy(sta_kickout.peer_mac, macaddr,
IEEE80211_ADDR_LEN);
WLAN_HOST_DIAG_EVENT_REPORT(&sta_kickout, EVENT_WLAN_STA_KICKOUT);
}
#endif
/**
* wma_peer_sta_kickout_event_handler() - kickout event handler
* @handle: wma handle
@ -375,6 +390,8 @@ int wma_peer_sta_kickout_event_handler(void *handle, u8 *event, u32 len)
WMI_UNIFIED_VDEV_SUBTYPE_P2P_CLIENT) &&
!qdf_mem_cmp(wma->interfaces[vdev_id].bssid,
macaddr, IEEE80211_ADDR_LEN)) {
wma_sta_kickout_event(HOST_STA_KICKOUT_REASON_XRETRY,
vdev_id, macaddr);
/*
* KICKOUT event is for current station-AP connection.
* Treat it like final beacon miss. Station may not have
@ -402,6 +419,8 @@ int wma_peer_sta_kickout_event_handler(void *handle, u8 *event, u32 len)
WMI_UNIFIED_VDEV_SUBTYPE_P2P_CLIENT) &&
!qdf_mem_cmp(wma->interfaces[vdev_id].bssid,
macaddr, IEEE80211_ADDR_LEN)) {
wma_sta_kickout_event(
HOST_STA_KICKOUT_REASON_UNSPECIFIED, vdev_id, macaddr);
/*
* KICKOUT event is for current station-AP connection.
* Treat it like final beacon miss. Station may not have
@ -447,6 +466,8 @@ int wma_peer_sta_kickout_event_handler(void *handle, u8 *event, u32 len)
IEEE80211_ADDR_LEN);
del_sta_ctx->reasonCode = HAL_DEL_STA_REASON_CODE_KEEP_ALIVE;
del_sta_ctx->rssi = kickout_event->rssi + WMA_TGT_NOISE_FLOOR_DBM;
wma_sta_kickout_event(HOST_STA_KICKOUT_REASON_KEEP_ALIVE,
vdev_id, macaddr);
wma_send_msg(wma, SIR_LIM_DELETE_STA_CONTEXT_IND, (void *)del_sta_ctx,
0);
wma_lost_link_info_handler(wma, vdev_id, kickout_event->rssi +

2
core/wma/src/wma_scan_roam.c
View file

@ -5841,6 +5841,8 @@ int wma_roam_event_callback(WMA_HANDLE handle, uint8_t *event_buf,
WMA_LOGD("Beacon Miss for vdevid %x", wmi_event->vdev_id);
wma_beacon_miss_handler(wma_handle, wmi_event->vdev_id,
wmi_event->rssi);
wma_sta_kickout_event(HOST_STA_KICKOUT_REASON_BMISS,
wmi_event->vdev_id, NULL);
break;
case WMI_ROAM_REASON_BETTER_AP:
WMA_LOGD("%s:Better AP found for vdevid %x, rssi %d", __func__,