qcacmn: Add support to print vdev req/resp string

Add support to print vdev req/resp string
on target_if timer start conflict and timer
timeout handler

Change-Id: I0116c03089f4ab80623596bb9e8d0268efb0dd87
CRs-Fixed: 2495018
This commit is contained in:
Naga 2019-07-23 12:36:16 +05:30 • committed by nshrivas
commit bf48fb69ac
3 changed files with 81 additions and 30 deletions

View file

@ -45,6 +45,7 @@ void target_if_vdev_mgr_rsp_timer_mgmt_cb(void *arg)
struct vdev_delete_response del_rsp = {0};
struct peer_delete_all_response peer_del_all_rsp = {0};
uint8_t vdev_id;
uint16_t rsp_pos = RESPONSE_BIT_MAX;
vdev_id = wlan_vdev_get_id(vdev);
mlme_debug("Response timer expired for VDEV %d", vdev_id);
@ -77,10 +78,13 @@ void target_if_vdev_mgr_rsp_timer_mgmt_cb(void *arg)
qdf_is_fw_down()) {
/* this ensures stop timer will not be done in target_if */
vdev_rsp->timer_status = QDF_STATUS_E_TIMEOUT;
if (qdf_atomic_test_bit(START_RESPONSE_BIT,
&vdev_rsp->rsp_status) ||
qdf_atomic_test_bit(RESTART_RESPONSE_BIT,
&vdev_rsp->rsp_status)) {
}
if (qdf_atomic_test_bit(START_RESPONSE_BIT,
&vdev_rsp->rsp_status) ||
qdf_atomic_test_bit(RESTART_RESPONSE_BIT,
&vdev_rsp->rsp_status)) {
if (vdev_rsp->timer_status == QDF_STATUS_E_TIMEOUT) {
start_rsp.vdev_id = wlan_vdev_get_id(vdev);
start_rsp.status = WLAN_MLME_HOST_VDEV_START_TIMEOUT;
if (qdf_atomic_test_bit(START_RESPONSE_BIT,
@ -92,39 +96,57 @@ void target_if_vdev_mgr_rsp_timer_mgmt_cb(void *arg)
WMI_HOST_VDEV_RESTART_RESP_EVENT;
rx_ops->vdev_mgr_start_response(psoc, &start_rsp);
} else {
if (qdf_atomic_test_bit(START_RESPONSE_BIT,
&vdev_rsp->rsp_status))
rsp_pos = START_RESPONSE_BIT;
else
rsp_pos = RESTART_RESPONSE_BIT;
}
if (qdf_atomic_test_bit(STOP_RESPONSE_BIT,
&vdev_rsp->rsp_status)) {
} else if (qdf_atomic_test_bit(STOP_RESPONSE_BIT,
&vdev_rsp->rsp_status)) {
if (vdev_rsp->timer_status == QDF_STATUS_E_TIMEOUT) {
stop_rsp.vdev_id = wlan_vdev_get_id(vdev);
rx_ops->vdev_mgr_stop_response(psoc, &stop_rsp);
} else {
rsp_pos = STOP_RESPONSE_BIT;
}
if (qdf_atomic_test_bit(DELETE_RESPONSE_BIT,
&vdev_rsp->rsp_status)) {
} else if (qdf_atomic_test_bit(DELETE_RESPONSE_BIT,
&vdev_rsp->rsp_status)) {
if (vdev_rsp->timer_status == QDF_STATUS_E_TIMEOUT) {
del_rsp.vdev_id = wlan_vdev_get_id(vdev);
rx_ops->vdev_mgr_delete_response(psoc, &del_rsp);
} else {
rsp_pos = DELETE_RESPONSE_BIT;
}
if (qdf_atomic_test_bit(PEER_DELETE_ALL_RESPONSE_BIT,
&vdev_rsp->rsp_status)) {
} else if (qdf_atomic_test_bit(PEER_DELETE_ALL_RESPONSE_BIT,
&vdev_rsp->rsp_status)) {
if (vdev_rsp->timer_status == QDF_STATUS_E_TIMEOUT) {
peer_del_all_rsp.vdev_id = wlan_vdev_get_id(vdev);
rx_ops->vdev_mgr_peer_delete_all_response(
psoc,
&peer_del_all_rsp);
psoc,
&peer_del_all_rsp);
} else {
rsp_pos = PEER_DELETE_ALL_RESPONSE_BIT;
}
} else {
mlme_err("PSOC_%d VDEV_%d: Unknown error",
wlan_psoc_get_id(psoc), vdev_id);
return;
}
if (vdev_rsp->timer_status == QDF_STATUS_E_TIMEOUT)
return;
if (target_if_vdev_mgr_is_panic_on_bug()) {
QDF_DEBUG_PANIC("PSOC_%d VDEV_%d: Panic on bug, rsp status:%d",
QDF_DEBUG_PANIC("PSOC_%d VDEV_%d: Panic, %s response timeout",
wlan_psoc_get_id(psoc),
vdev_id, vdev_rsp->rsp_status);
vdev_id, string_from_rsp_bit(rsp_pos));
} else {
mlme_err("PSOC_%d VDEV_%d: Trigger Self recovery, rsp status%d",
mlme_err("PSOC_%d VDEV_%d: Self recovery, %s response timeout",
wlan_psoc_get_id(psoc),
vdev_id, vdev_rsp->rsp_status);
vdev_id, string_from_rsp_bit(rsp_pos));
wmi_handle = target_if_vdev_mgr_wmi_handle_get(vdev);
qdf_mem_set(&param, sizeof(param), 0);

View file

@ -109,10 +109,10 @@ static QDF_STATUS target_if_vdev_mgr_rsp_timer_start(
if (rsp_pos != set_bit) {
if (qdf_atomic_test_bit(rsp_pos,
&vdev_rsp->rsp_status)) {
mlme_err("PSOC_%d VDEV_%d: Request bit %d, response bit %d",
mlme_err("PSOC_%d VDEV_%d: %s requested, waiting for %s response",
wlan_psoc_get_id(psoc),
vdev_id, set_bit,
vdev_rsp->rsp_status);
vdev_id, string_from_rsp_bit(set_bit),
string_from_rsp_bit(rsp_pos));
target_if_vdev_mgr_assert_mgmt(vdev, vdev_rsp,
rsp_pos);
target_if_vdev_mgr_rsp_timer_stop(vdev,
@ -123,9 +123,10 @@ static QDF_STATUS target_if_vdev_mgr_rsp_timer_start(
}
if (qdf_atomic_test_and_set_bit(set_bit, &vdev_rsp->rsp_status)) {
mlme_err("PSOC_%d VDEV_%d: Request bit: %d, response bit %d",
mlme_err("PSOC_%d VDEV_%d: %s requested, waiting for %s response",
wlan_psoc_get_id(psoc),
vdev_id, set_bit, vdev_rsp->rsp_status);
vdev_id, string_from_rsp_bit(set_bit),
string_from_rsp_bit(set_bit));
target_if_vdev_mgr_assert_mgmt(vdev, vdev_rsp,
set_bit);
target_if_vdev_mgr_rsp_timer_stop(vdev, vdev_rsp, set_bit);

View file

@ -28,12 +28,40 @@
#include <qdf_timer.h>
#define START_RESPONSE_BIT 0x1
#define RESTART_RESPONSE_BIT 0x2
#define STOP_RESPONSE_BIT 0x3
#define DELETE_RESPONSE_BIT 0x4
#define PEER_DELETE_ALL_RESPONSE_BIT 0x5
#define RESPONSE_BIT_MAX PEER_DELETE_ALL_RESPONSE_BIT
/**
* enum wlan_vdev_mgr_tgt_if_rsp_bit - response status bit
* START_RESPONSE_BIT: vdev start response bit
* RESTART_RESPONSE_BIT: vdev restart response bit
* STOP_RESPONSE_BIT: vdev stop response bit
* DELETE_RESPONSE_BIT: vdev delete response bit
* PEER_DELETE_ALL_RESPONSE_BIT: vdev peer delete all response bit
*/
enum wlan_vdev_mgr_tgt_if_rsp_bit {
START_RESPONSE_BIT = 0,
RESTART_RESPONSE_BIT = 1,
STOP_RESPONSE_BIT = 2,
DELETE_RESPONSE_BIT = 3,
PEER_DELETE_ALL_RESPONSE_BIT = 4,
RESPONSE_BIT_MAX,
};
/**
* string_from_rsp_bit() - Convert response bit to string
* @bit - response bit as in wlan_vdev_mgr_tgt_if_rsp_bit
*
* Please note to add new string in the array at index equal to
* its enum value in wlan_vdev_mgr_tgt_if_rsp_bit.
*/
static inline char *string_from_rsp_bit(enum wlan_vdev_mgr_tgt_if_rsp_bit bit)
{
static const char *strings[] = { "START",
"RESTART",
"STOP",
"DELETE",
"PEER DELETE ALL",
"RESPONE MAX"};
return (char *)strings[bit];
}
#define START_RESPONSE_TIMER 6000 /* 6 seconds */
#define STOP_RESPONSE_TIMER 3000 /* 3 seconds */