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qcacld-3.0: update the hang data for the cds module

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Update the hang data for the cds module, as part of the hang
data following information is filled:
	1) Hang Event version
	2) Wlan Driver version
	3) Reason for recovery

Change-Id: Ie5a008d1f9512f8e83a1d099fe333b0d2ce90abb
CRs-Fixed: 2650848
This commit is contained in:
Arun Kumar Khandavalli 2020-03-24 22:13:46 +05:30 • committed by nshrivas
commit 81f73d678b
1 changed files with 54 additions and 0 deletions
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54
core/cds/src/cds_api.c
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@ -76,6 +76,10 @@
#include "wlan_mlme_ucfg_api.h"
#include "cfg_ucfg_api.h"
#include "wlan_cp_stats_mc_ucfg_api.h"
#include <qdf_hang_event_notifier.h>
#include <qdf_notifier.h>
#include <qwlan_version.h>
#include <qdf_trace.h>
/* Preprocessor Definitions and Constants */
@ -88,6 +92,13 @@ static struct __qdf_device g_qdf_ctx;
static uint8_t cds_multicast_logging;
struct cds_hang_event_fixed_param {
uint32_t tlv_header;
uint32_t recovery_reason;
char driver_version[11];
char hang_event_version[3];
} qdf_packed;
#ifdef QCA_WIFI_QCA8074
static inline int
cds_send_delba(struct cdp_ctrl_objmgr_psoc *psoc,
@ -515,6 +526,47 @@ cds_set_ac_specs_params(struct cds_config_info *cds_cfg)
}
}
static int cds_hang_event_notifier_call(struct notifier_block *block,
unsigned long state,
void *data)
{
struct qdf_notifer_data *cds_hang_data = data;
uint32_t total_len;
struct cds_hang_event_fixed_param *cmd;
uint8_t *cds_hang_evt_buff;
if (!cds_hang_data)
return NOTIFY_STOP_MASK;
cds_hang_evt_buff = cds_hang_data->hang_data;
if (!cds_hang_evt_buff)
return NOTIFY_STOP_MASK;
if (cds_hang_data->offset >= QDF_WLAN_MAX_HOST_OFFSET)
return NOTIFY_STOP_MASK;
total_len = sizeof(*cmd);
cds_hang_evt_buff = cds_hang_data->hang_data + cds_hang_data->offset;
cmd = (struct cds_hang_event_fixed_param *)cds_hang_evt_buff;
QDF_HANG_EVT_SET_HDR(&cmd->tlv_header, HANG_EVT_TAG_CDS,
QDF_HANG_GET_STRUCT_TLVLEN(*cmd));
cmd->recovery_reason = gp_cds_context->recovery_reason;
qdf_mem_copy(&cmd->driver_version, QWLAN_VERSIONSTR, 11);
qdf_mem_copy(&cmd->hang_event_version, QDF_HANG_EVENT_VERSION, 3);
cds_hang_data->offset += total_len;
return NOTIFY_OK;
}
static qdf_notif_block cds_hang_event_notifier = {
.notif_block.notifier_call = cds_hang_event_notifier_call,
};
/**
* cds_open() - open the CDS Module
*
@ -740,6 +792,7 @@ QDF_STATUS cds_open(struct wlan_objmgr_psoc *psoc)
}
ucfg_mc_cp_stats_register_pmo_handler();
qdf_hang_event_register_notifier(&cds_hang_event_notifier);
return QDF_STATUS_SUCCESS;
@ -1169,6 +1222,7 @@ QDF_STATUS cds_close(struct wlan_objmgr_psoc *psoc)
{
QDF_STATUS qdf_status;
qdf_hang_event_unregister_notifier(&cds_hang_event_notifier);
qdf_status = cds_sched_close();
QDF_ASSERT(QDF_IS_STATUS_SUCCESS(qdf_status));
if (QDF_IS_STATUS_ERROR(qdf_status))