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qcacld-3.0: Add RSO state change logs

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Add RSO state changing log to roam history log
so that help debug roam state change issues.

Change-Id: Ifb11013d83de6ee35241dd796df9a7ccbb1464e7
CRs-Fixed: 3094770
This commit is contained in:
Liangwei Dong 2021-12-28 11:05:31 +08:00
parent f0e8b62670
commit 0c2d47ef67
1 changed files with 162 additions and 1 deletions
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163
components/umac/mlme/connection_mgr/core/src/wlan_cm_roam_offload.c
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@ -28,6 +28,7 @@
#include "wlan_cm_roam_api.h"
#include "wlan_mlme_vdev_mgr_interface.h"
#include "wlan_crypto_global_api.h"
#include "wlan_roam_debug.h"
/**
* cm_roam_scan_bmiss_cnt() - set roam beacon miss count
@ -1333,6 +1334,156 @@ cm_roam_switch_to_roam_sync(struct wlan_objmgr_pdev *pdev,
return QDF_STATUS_SUCCESS;
}
#ifdef FEATURE_ROAM_DEBUG
/**
* union rso_rec_arg1 - argument 1 record rso state change
* @request_st: requested rso state
* @cur_st: current rso state
* @new_st: new rso state
* @status: qdf status for the request
*/
union rso_rec_arg1 {
uint32_t value;
struct {
uint32_t request_st:4,
cur_st:4,
new_st:4,
status:8;
};
};
/**
* get_rso_arg1 - get argument 1 record rso state change
* @request_st: requested rso state
* @cur_st: current rso state
* @new_st: new rso state
* @status: qdf status for the request
*
* Return: u32 value of rso information
*/
static uint32_t get_rso_arg1(enum roam_offload_state request_st,
enum roam_offload_state cur_st,
enum roam_offload_state new_st,
QDF_STATUS status)
{
union rso_rec_arg1 rso_arg1;
rso_arg1.value = 0;
rso_arg1.request_st = request_st;
rso_arg1.cur_st = cur_st;
rso_arg1.new_st = new_st;
rso_arg1.status = status;
return rso_arg1.value;
}
/**
* union rso_rec_arg2 - argument 2 record rso state change
* @is_up: vdev is up
* @supp_dis_roam: supplicant disable roam
* @roam_progress: roam in progress
* @ctrl_bitmap: control bitmap
* @reason: reason code
*
* Return: u32 value of rso information
*/
union rso_rec_arg2 {
uint32_t value;
struct {
uint32_t is_up: 1,
supp_dis_roam:1,
roam_progress:1,
ctrl_bitmap:8,
reason:8;
};
};
/**
* get_rso_arg2 - get argument 2 record rso state change
* @is_up: vdev is up
* @supp_dis_roam: supplicant disable roam
* @roam_progress: roam in progress
* @ctrl_bitmap: control bitmap
* @reason: reason code
*/
static uint32_t get_rso_arg2(bool is_up,
bool supp_dis_roam,
bool roam_progress,
uint8_t ctrl_bitmap,
uint8_t reason)
{
union rso_rec_arg2 rso_arg2;
rso_arg2.value = 0;
if (is_up)
rso_arg2.is_up = 1;
if (supp_dis_roam)
rso_arg2.supp_dis_roam = 1;
if (roam_progress)
rso_arg2.roam_progress = 1;
rso_arg2.ctrl_bitmap = ctrl_bitmap;
rso_arg2.reason = reason;
return rso_arg2.value;
}
/**
* cm_record_state_change() - record rso state change to roam history log
* @pdev: pdev object
* @vdev_id: vdev id
* @cur_st: current state
* @request_state: requested state
* @reason: reason
* @is_up: vdev is up
* @status: request result code
*
* This function will record the RSO state change to roam history log.
*
* Return: void
*/
static void
cm_record_state_change(struct wlan_objmgr_pdev *pdev,
uint8_t vdev_id,
enum roam_offload_state cur_st,
enum roam_offload_state requested_state,
uint8_t reason,
bool is_up,
QDF_STATUS status)
{
enum roam_offload_state new_state;
bool supp_dis_roam;
bool roam_progress;
uint8_t control_bitmap;
struct wlan_objmgr_psoc *psoc = wlan_pdev_get_psoc(pdev);
if (!psoc)
return;
new_state = mlme_get_roam_state(psoc, vdev_id);
control_bitmap = mlme_get_operations_bitmap(psoc, vdev_id);
supp_dis_roam = mlme_get_supplicant_disabled_roaming(psoc, vdev_id);
roam_progress = wlan_cm_roaming_in_progress(pdev, vdev_id);
wlan_rec_conn_info(vdev_id, DEBUG_CONN_RSO,
NULL,
get_rso_arg1(requested_state, cur_st,
new_state, status),
get_rso_arg2(is_up,
supp_dis_roam, roam_progress,
control_bitmap, reason));
}
#else
static inline void
cm_record_state_change(struct wlan_objmgr_pdev *pdev,
uint8_t vdev_id,
enum roam_offload_state cur_st,
enum roam_offload_state requested_state,
uint8_t reason,
bool is_up,
QDF_STATUS status)
{
}
#endif
QDF_STATUS
cm_roam_state_change(struct wlan_objmgr_pdev *pdev,
uint8_t vdev_id,
@ -1342,6 +1493,11 @@ cm_roam_state_change(struct wlan_objmgr_pdev *pdev,
QDF_STATUS status = QDF_STATUS_SUCCESS;
struct wlan_objmgr_vdev *vdev;
bool is_up;
enum roam_offload_state cur_state;
struct wlan_objmgr_psoc *psoc = wlan_pdev_get_psoc(pdev);
if (!psoc)
return QDF_STATUS_E_INVAL;
vdev = wlan_objmgr_get_vdev_by_id_from_pdev(pdev, vdev_id,
WLAN_MLME_NB_ID);
@ -1351,9 +1507,11 @@ cm_roam_state_change(struct wlan_objmgr_pdev *pdev,
is_up = QDF_IS_STATUS_SUCCESS(wlan_vdev_is_up(vdev));
wlan_objmgr_vdev_release_ref(vdev, WLAN_MLME_NB_ID);
cur_state = mlme_get_roam_state(psoc, vdev_id);
if (requested_state != WLAN_ROAM_DEINIT && !is_up) {
mlme_debug("ROAM: roam state change requested in disconnected state");
return status;
goto end;
}
switch (requested_state) {
@ -1379,6 +1537,9 @@ cm_roam_state_change(struct wlan_objmgr_pdev *pdev,
mlme_debug("ROAM: Invalid roam state %d", requested_state);
break;
}
end:
cm_record_state_change(pdev, vdev_id, cur_state, requested_state,
reason, is_up, status);
return status;
}