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qcacmn: Introduce QCA_NL80211_VENDOR_SUBCMD_HANG

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Event indicating to the user space that the driver has detected an
internal failure. The driver is expected to recover from such a failure
automatically, e.g., by resetting the device.
This event carries the information indicating the reason that triggered
this detection.

Change-Id: Ia13e6f102e5e18ec4864ed258728369d51a77ff4
CRs-fixed: 2120886
This commit is contained in:
Anurag Chouhan
2017-10-04 12:42:27 +05:30
committed by snandini
parent 1b5ceb75a2
commit 6e56986cae
5 changed files with 85 additions and 3 deletions
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56
os_if/linux/qca_vendor.h
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@@ -228,6 +228,11 @@
* These scan parameters shall be reset by the driver/firmware once
* disconnected. The attributes used with this command are defined in
* enum qca_wlan_vendor_attr_active_tos.
* @QCA_NL80211_VENDOR_SUBCMD_HANG: Event indicating to the user space that the
* driver has detected an internal failure. This event carries the
* information indicating the reason that triggered this detection. The
* attributes for this command are defined in
* enum qca_wlan_vendor_attr_hang.
*/
enum qca_nl80211_vendor_subcmds {
@@ -422,6 +427,7 @@ enum qca_nl80211_vendor_subcmds {
QCA_NL80211_VENDOR_SUBCMD_SPECTRAL_SCAN_START = 154,
QCA_NL80211_VENDOR_SUBCMD_SPECTRAL_SCAN_STOP = 155,
QCA_NL80211_VENDOR_SUBCMD_ACTIVE_TOS = 156,
QCA_NL80211_VENDOR_SUBCMD_HANG = 157,
};
enum qca_wlan_vendor_tos {
@@ -446,6 +452,54 @@ enum qca_wlan_vendor_attr_active_tos {
QCA_WLAN_VENDOR_ATTR_ACTIVE_TOS_MAX = 3,
};
enum qca_wlan_vendor_hang_reason {
/* Unspecified reason */
QCA_WLAN_HANG_REASON_UNSPECIFIED = 0,
/* No Map for the MAC entry for the received frame */
QCA_WLAN_HANG_RX_HASH_NO_ENTRY_FOUND = 1,
/* peer deletion timeout happened */
QCA_WLAN_HANG_PEER_DELETION_TIMEDOUT = 2,
/* peer unmap timeout */
QCA_WLAN_HANG_PEER_UNMAP_TIMEDOUT = 3,
/* Scan request timed out */
QCA_WLAN_HANG_SCAN_REQ_EXPIRED = 4,
/* Consecutive Scan attempt failures */
QCA_WLAN_HANG_SCAN_ATTEMPT_FAILURES = 5,
/* Unable to get the message buffer */
QCA_WLAN_HANG_GET_MSG_BUFF_FAILURE = 6,
/* Current command processing is timedout */
QCA_WLAN_HANG_ACTIVE_LIST_TIMEOUT = 7,
/* Timeout for an ACK from FW for suspend request */
QCA_WLAN_HANG_SUSPEND_TIMEOUT = 8,
/* Timeout for an ACK from FW for resume request */
QCA_WLAN_HANG_RESUME_TIMEOUT = 9,
/* Transmission timeout for consecutive data frames */
QCA_WLAN_HANG_TRANSMISSIONS_TIMEOUT = 10,
/* Timeout for the TX completion status of data frame */
QCA_WLAN_HANG_TX_COMPLETE_TIMEOUT = 11,
/* DXE failure for tx/Rx, DXE resource unavailability */
QCA_WLAN_HANG_DXE_FAILURE = 12,
/* WMI pending commands exceed the maximum count */
QCA_WLAN_HANG_WMI_EXCEED_MAX_PENDING_CMDS = 13,
};
/**
* enum qca_wlan_vendor_attr_hang - Used by the vendor command
* QCA_NL80211_VENDOR_SUBCMD_HANG.
*/
enum qca_wlan_vendor_attr_hang {
QCA_WLAN_VENDOR_ATTR_HANG_INVALID = 0,
/*
* Reason for the Hang - Represented by enum
* qca_wlan_vendor_hang_reason.
*/
QCA_WLAN_VENDOR_ATTR_HANG_REASON = 1,
QCA_WLAN_VENDOR_ATTR_HANG_AFTER_LAST,
QCA_WLAN_VENDOR_ATTR_HANG_MAX =
QCA_WLAN_VENDOR_ATTR_HANG_AFTER_LAST - 1,
};
/**
* enum qca_vendor_attr_set_trace_level - Config params for QDF set trace level
* @QCA_WLAN_VENDOR_ATTR_SET_TRACE_LEVEL_INVALID: Invalid trace level
@@ -711,6 +765,7 @@ enum qca_wlan_vendor_attr_get_station_info {
* @QCA_NL80211_VENDOR_SUBCMD_SAP_CONDITIONAL_CHAN_SWITCH_INDEX: SAP
* conditional channel switch index
* @QCA_NL80211_VENDOR_SUBCMD_NUD_STATS_GET_INDEX: NUD DEBUG Stats index
* @QCA_NL80211_VENDOR_SUBCMD_HANG_REASON_INDEX: hang event reason index
*/
enum qca_nl80211_vendor_subcmds_index {
@@ -790,6 +845,7 @@ enum qca_nl80211_vendor_subcmds_index {
QCA_NL80211_VENDOR_SUBCMD_UPDATE_EXTERNAL_ACS_CONFIG,
QCA_NL80211_VENDOR_SUBCMD_PWR_SAVE_FAIL_DETECTED_INDEX,
QCA_NL80211_VENDOR_SUBCMD_NUD_STATS_GET_INDEX,
QCA_NL80211_VENDOR_SUBCMD_HANG_REASON_INDEX,
};
/**

2
qdf/inc/qdf_event.h
View File

@@ -48,7 +48,7 @@ typedef __qdf_event_t qdf_event_t;
/* Function declarations and documenation */
#ifdef CONFIG_MCL
typedef void (*qdf_self_recovery_callback)(void);
typedef void (*qdf_self_recovery_callback)(enum qdf_hang_reason);
#endif
QDF_STATUS qdf_event_create(qdf_event_t *event);

26
qdf/inc/qdf_types.h
View File

@@ -827,4 +827,30 @@ enum qdf_suspend_type {
QDF_RUNTIME_SUSPEND
};
/**
* enum qdf_hang_reason - host hang/ssr reason
* @CDS_REASON_UNSPECIFIED: Unspecified reason
* @CDS_RX_HASH_NO_ENTRY_FOUND: No Map for the MAC entry for the received frame
* @CDS_PEER_DELETION_TIMEDOUT: peer deletion timeout happened
* @CDS_PEER_UNMAP_TIMEDOUT: peer unmap timeout
* @CDS_SCAN_REQ_EXPIRED: Scan request timed out
* @CDS_SCAN_ATTEMPT_FAILURES: Consecutive Scan attempt failures
* @CDS_GET_MSG_BUFF_FAILURE: Unable to get the message buffer
* @CDS_ACTIVE_LIST_TIMEOUT: Current command processing is timedout
* @CDS_SUSPEND_TIMEOUT: Timeout for an ACK from FW for suspend request
* @CDS_RESUME_TIMEOUT: Timeout for an ACK from FW for resume request
*/
enum qdf_hang_reason {
QDF_REASON_UNSPECIFIED = 0,
QDF_RX_HASH_NO_ENTRY_FOUND = 1,
QDF_PEER_DELETION_TIMEDOUT = 2,
QDF_PEER_UNMAP_TIMEDOUT = 3,
QDF_SCAN_REQ_EXPIRED = 4,
QDF_SCAN_ATTEMPT_FAILURES = 5,
QDF_GET_MSG_BUFF_FAILURE = 6,
QDF_ACTIVE_LIST_TIMEOUT = 7,
QDF_SUSPEND_TIMEOUT = 8,
QDF_RESUME_TIMEOUT = 9,
};
#endif /* __QDF_TYPES_H */

2
qdf/linux/src/qdf_event.c
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@@ -291,6 +291,6 @@ void qdf_trigger_self_recovery(void)
"No self recovery callback registered %s", __func__);
return;
}
self_recovery_cb();
self_recovery_cb(QDF_REASON_UNSPECIFIED);
}
#endif

2
utils/logging/src/wlan_logging_sock_svc.c
View File

@@ -730,7 +730,7 @@ static void send_flush_completion_to_user(uint8_t ring_id)
wlan_report_log_completion(is_fatal, indicator, reason_code, ring_id);
if (recovery_needed)
cds_trigger_recovery();
cds_trigger_recovery(QDF_REASON_UNSPECIFIED);
}
#endif