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qcacmn: Stats: Add handling of pmo suspend resume

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Register pmo suspend resume handler to disable/enable stats requests.

Change-Id: If1112e3ef23bfa53f107eb5a668189da4f83bd0c
CRs-Fixed: 2406729
This commit is contained in:
Rajeev Kumar 2019-04-03 18:46:48 -07:00 • committed by nshrivas
commit aba8b2edd2
3 changed files with 86 additions and 1 deletions
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2
umac/cp_stats/dispatcher/inc/wlan_cp_stats_mc_defs.h
View file

@ -173,10 +173,12 @@ struct cca_stats {
/**
* struct psoc_mc_cp_stats: psoc specific stats
* @is_cp_stats_suspended: is cp stats suspended or not
* @pending: details of pending requests
* @wow_unspecified_wake_up_count: number of non-wow related wake ups
*/
struct psoc_mc_cp_stats {
bool is_cp_stats_suspended;
struct pending_stats_requests pending;
uint32_t wow_unspecified_wake_up_count;
};

13
umac/cp_stats/dispatcher/inc/wlan_cp_stats_mc_ucfg_api.h
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018 The Linux Foundation. All rights reserved.
* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
@ -205,5 +205,16 @@ QDF_STATUS ucfg_mc_cp_stats_cca_stats_get(struct wlan_objmgr_vdev *vdev,
QDF_STATUS ucfg_mc_cp_stats_set_rate_flags(struct wlan_objmgr_vdev *vdev,
enum tx_rate_info flags);
#ifdef WLAN_POWER_MANAGEMENT_OFFLOAD
/**
* ucfg_mc_cp_stats_register_pmo_handler() - API to register pmo handler
*
* Return: none
*/
void ucfg_mc_cp_stats_register_pmo_handler(void);
#else
void static inline ucfg_mc_cp_stats_register_pmo_handler(void) { };
#endif
#endif /* QCA_SUPPORT_CP_STATS */
#endif /* __WLAN_CP_STATS_MC_UCFG_API_H__ */

72
umac/cp_stats/dispatcher/src/wlan_cp_stats_mc_ucfg_api.c
View file

@ -30,6 +30,9 @@
#include "../../core/src/wlan_cp_stats_defs.h"
#include "../../core/src/wlan_cp_stats_defs.h"
#include "../../core/src/wlan_cp_stats_cmn_api_i.h"
#ifdef WLAN_POWER_MANAGEMENT_OFFLOAD
#include <wlan_pmo_obj_mgmt_api.h>
#endif
QDF_STATUS wlan_cp_stats_psoc_cs_init(struct psoc_cp_stats *psoc_cs)
{
@ -510,6 +513,11 @@ QDF_STATUS ucfg_mc_cp_stats_set_pending_req(struct wlan_objmgr_psoc *psoc,
wlan_cp_stats_psoc_obj_lock(psoc_cp_stats_priv);
psoc_mc_stats = psoc_cp_stats_priv->obj_stats;
if (psoc_mc_stats->is_cp_stats_suspended) {
cp_stats_debug("cp stats is suspended try again after resume");
wlan_cp_stats_psoc_obj_unlock(psoc_cp_stats_priv);
return QDF_STATUS_E_AGAIN;
}
psoc_mc_stats->pending.type_map |= (1 << type);
psoc_mc_stats->pending.req[type] = *req;
wlan_cp_stats_psoc_obj_unlock(psoc_cp_stats_priv);
@ -622,3 +630,67 @@ QDF_STATUS ucfg_mc_cp_stats_set_rate_flags(struct wlan_objmgr_vdev *vdev,
return QDF_STATUS_SUCCESS;
}
#ifdef WLAN_POWER_MANAGEMENT_OFFLOAD
static QDF_STATUS
ucfg_mc_cp_stats_suspend_req_handler(struct wlan_objmgr_psoc *psoc)
{
struct psoc_mc_cp_stats *psoc_mc_stats;
struct psoc_cp_stats *psoc_cp_stats_priv;
psoc_cp_stats_priv = wlan_cp_stats_get_psoc_stats_obj(psoc);
if (!psoc_cp_stats_priv) {
cp_stats_err("psoc cp stats object is null");
return QDF_STATUS_E_NULL_VALUE;
}
wlan_cp_stats_psoc_obj_lock(psoc_cp_stats_priv);
psoc_mc_stats = psoc_cp_stats_priv->obj_stats;
psoc_mc_stats->is_cp_stats_suspended = true;
wlan_cp_stats_psoc_obj_unlock(psoc_cp_stats_priv);
return QDF_STATUS_SUCCESS;
}
static QDF_STATUS
ucfg_mc_cp_stats_resume_req_handler(struct wlan_objmgr_psoc *psoc)
{
struct psoc_mc_cp_stats *psoc_mc_stats;
struct psoc_cp_stats *psoc_cp_stats_priv;
psoc_cp_stats_priv = wlan_cp_stats_get_psoc_stats_obj(psoc);
if (!psoc_cp_stats_priv) {
cp_stats_err("psoc cp stats object is null");
return QDF_STATUS_E_NULL_VALUE;
}
wlan_cp_stats_psoc_obj_lock(psoc_cp_stats_priv);
psoc_mc_stats = psoc_cp_stats_priv->obj_stats;
psoc_mc_stats->is_cp_stats_suspended = false;
wlan_cp_stats_psoc_obj_unlock(psoc_cp_stats_priv);
return QDF_STATUS_SUCCESS;
}
static QDF_STATUS
ucfg_mc_cp_stats_resume_handler(struct wlan_objmgr_psoc *psoc,
void *arg)
{
return ucfg_mc_cp_stats_resume_req_handler(psoc);
}
static QDF_STATUS
ucfg_mc_cp_stats_suspend_handler(struct wlan_objmgr_psoc *psoc,
void *arg)
{
return ucfg_mc_cp_stats_suspend_req_handler(psoc);
}
void ucfg_mc_cp_stats_register_pmo_handler(void)
{
pmo_register_suspend_handler(WLAN_UMAC_COMP_CP_STATS,
ucfg_mc_cp_stats_suspend_handler, NULL);
pmo_register_resume_handler(WLAN_UMAC_COMP_CP_STATS,
ucfg_mc_cp_stats_resume_handler, NULL);
}
#endif