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qcacmn: Add umac implementation of get congestion stats

Browse source 
Add changes to support get congestion stats(arp stats) from
within cp_stats component.

Change-Id: Ieff7df33dd8f3a8a80cda57952eb8d5941ccaedc
CRs-Fixed: 2222781
This commit is contained in:
Naveen Rawat 2018-04-16 17:36:21 -07:00 • committed by nshrivas
commit 7b90f6cdfe
4 changed files with 90 additions and 3 deletions
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28
umac/cp_stats/dispatcher/inc/wlan_cp_stats_mc_defs.h
View file

@ -125,6 +125,16 @@ struct pending_stats_requests {
struct request_info req[TYPE_MAX];
};
/**
* struct cca_stats - cca stats
* @congestion: the congestion percentage = (busy_time/total_time)*100
* for the interval from when the vdev was started to the current time
* (or the time at which the vdev was stopped).
*/
struct cca_stats {
uint32_t congestion;
};
/**
* struct psoc_mc_cp_stats: psoc specific stats
* @pending: details of pending requests
@ -144,11 +154,13 @@ struct pdev_mc_cp_stats {
};
/**
* struct vdev_mc_cp_stats - vdev specific stats
* @wow_stats: wake_lock stats for vdev
* struct vdev_mc_cp_stats - vdev specific stats
* @wow_stats: wake_lock stats for vdev
* @cca: cca stats
*/
struct vdev_mc_cp_stats {
struct wake_lock_stats wow_stats;
struct cca_stats cca;
};
/**
@ -165,18 +177,30 @@ struct peer_mc_cp_stats {
uint8_t peer_macaddr[WLAN_MACADDR_LEN];
};
/**
* struct congestion_stats_event: congestion stats event param
* @vdev_id: vdev_id of the event
* @congestion: the congestion percentage
*/
struct congestion_stats_event {
uint8_t vdev_id;
uint32_t congestion;
};
/**
* struct stats_event - parameters populated by stats event
* @num_pdev_stats: num pdev stats
* @pdev_stats: if populated array indicating pdev stats (index = pdev_id)
* @num_peer_stats: num peer stats
* @peer_stats: if populated array indicating peer stats
* @cca_stats: if populated indicates congestion stats
*/
struct stats_event {
uint32_t num_pdev_stats;
struct pdev_mc_cp_stats *pdev_stats;
uint32_t num_peer_stats;
struct peer_mc_cp_stats *peer_stats;
struct congestion_stats_event *cca_stats;
};
#endif /* CONFIG_MCL */

10
umac/cp_stats/dispatcher/inc/wlan_cp_stats_mc_ucfg_api.h
View file

@ -185,5 +185,15 @@ QDF_STATUS ucfg_mc_cp_stats_get_pending_req(struct wlan_objmgr_psoc *psoc,
*/
void ucfg_mc_cp_stats_free_stats_resources(struct stats_event *ev);
/**
* ucfg_mc_cp_stats_cca_stats_get() - API to fetch cca stats
* @vdev: pointer to vdev object
* @cca_stats: pointer to cca info
*
* Return - status of operation
*/
QDF_STATUS ucfg_mc_cp_stats_cca_stats_get(struct wlan_objmgr_vdev *vdev,
struct cca_stats *cca_stats);
#endif /* QCA_SUPPORT_CP_STATS */
#endif /* __WLAN_CP_STATS_MC_UCFG_API_H__ */

35
umac/cp_stats/dispatcher/src/wlan_cp_stats_mc_tgt_api.c
View file

@ -325,6 +325,39 @@ static void tgt_mc_cp_stats_extract_peer_stats(struct wlan_objmgr_psoc *psoc,
ucfg_mc_cp_stats_reset_pending_req(psoc, TYPE_PEER_STATS);
}
static void tgt_mc_cp_stats_extract_cca_stats(struct wlan_objmgr_psoc *psoc,
struct stats_event *ev)
{
struct wlan_objmgr_vdev *vdev;
struct vdev_mc_cp_stats *vdev_mc_stats;
struct vdev_cp_stats *vdev_cp_stats_priv;
if (!ev->cca_stats)
return;
vdev = wlan_objmgr_get_vdev_by_id_from_psoc(psoc,
ev->cca_stats->vdev_id,
WLAN_CP_STATS_ID);
if (!vdev) {
cp_stats_err("vdev is null");
return;
}
vdev_cp_stats_priv = wlan_cp_stats_get_vdev_stats_obj(vdev);
if (!vdev_cp_stats_priv) {
cp_stats_err("vdev cp stats object is null");
goto end;
}
wlan_cp_stats_vdev_obj_lock(vdev_cp_stats_priv);
vdev_mc_stats = vdev_cp_stats_priv->vdev_stats;
vdev_mc_stats->cca.congestion = ev->cca_stats->congestion;
wlan_cp_stats_vdev_obj_unlock(vdev_cp_stats_priv);
end:
wlan_objmgr_vdev_release_ref(vdev, WLAN_CP_STATS_ID);
}
QDF_STATUS tgt_mc_cp_stats_process_stats_event(struct wlan_objmgr_psoc *psoc,
struct stats_event *ev)
{
@ -334,6 +367,8 @@ QDF_STATUS tgt_mc_cp_stats_process_stats_event(struct wlan_objmgr_psoc *psoc,
if (ucfg_mc_cp_stats_is_req_pending(psoc, TYPE_PEER_STATS))
tgt_mc_cp_stats_extract_peer_stats(psoc, ev, false);
tgt_mc_cp_stats_extract_cca_stats(psoc, ev);
return QDF_STATUS_SUCCESS;
}

20
umac/cp_stats/dispatcher/src/wlan_cp_stats_mc_ucfg_api.c
View file

@ -532,10 +532,28 @@ QDF_STATUS ucfg_mc_cp_stats_get_pending_req(struct wlan_objmgr_psoc *psoc,
return QDF_STATUS_SUCCESS;
}
QDF_STATUS ucfg_mc_cp_stats_cca_stats_get(struct wlan_objmgr_vdev *vdev,
struct cca_stats *cca_stats)
{
struct vdev_cp_stats *vdev_cp_stats_priv;
struct vdev_mc_cp_stats *vdev_mc_stats;
vdev_cp_stats_priv = wlan_cp_stats_get_vdev_stats_obj(vdev);
if (!vdev_cp_stats_priv) {
cp_stats_err("vdev cp stats object is null");
return QDF_STATUS_E_NULL_VALUE;
}
wlan_cp_stats_vdev_obj_lock(vdev_cp_stats_priv);
vdev_mc_stats = vdev_cp_stats_priv->vdev_stats;
cca_stats->congestion = vdev_mc_stats->cca.congestion;
wlan_cp_stats_vdev_obj_unlock(vdev_cp_stats_priv);
return QDF_STATUS_SUCCESS;
}
void ucfg_mc_cp_stats_free_stats_resources(struct stats_event *ev)
{
qdf_mem_free(ev->pdev_stats);
qdf_mem_free(ev->peer_stats);
qdf_mem_zero(ev, sizeof(*ev));
}