samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

qcacmn: Print the timestamp of FW_HANG command and Tx completion

Browse Source 
A customer has reported an issue regarding the FW not asserting when it
receives the WMI_FORCE_FW_HANG_CMDID from the host. We need to confirm
whether the FW actually receiving the command or it is stuck in the WMI
command queue because it’s full.
To do this, adding some prints along with the timestamps in the WMI command
path and WMI command Tx completion path.

Change-Id: Ib4d6423365a150f91597a9d83ab8a85a053de777
CRs-Fixed: 3598136
This commit is contained in:
Shashikala Prabhu
2023-09-08 12:54:05 +05:30
committed by Rahul Choudhary
parent bafd3ffd85
commit f58bde59f4
3 changed files with 17 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
wmi/inc/wmi_unified_priv.h
View File

@@ -2375,6 +2375,7 @@ QDF_STATUS (*extract_vdev_peer_delete_all_response_event)(
bool (*is_management_record)(uint32_t cmd_id); bool (*is_management_record)(uint32_t cmd_id);
bool (*is_diag_event)(uint32_t event_id); bool (*is_diag_event)(uint32_t event_id);
bool (*is_force_fw_hang_cmd)(uint32_t event_id);
uint8_t *(*wmi_id_to_name)(uint32_t cmd_id); uint8_t *(*wmi_id_to_name)(uint32_t cmd_id);
QDF_STATUS (*send_dfs_phyerr_offload_en_cmd)(wmi_unified_t wmi_handle, QDF_STATUS (*send_dfs_phyerr_offload_en_cmd)(wmi_unified_t wmi_handle,
uint32_t pdev_id); uint32_t pdev_id);

5
wmi/src/wmi_unified.c
View File

@@ -3567,6 +3567,11 @@ static void wmi_htc_tx_complete(void *ctx, HTC_PACKET *htc_pkt)
WMI_MGMT_COMMAND_TX_CMP_RECORD(wmi_handle, cmd_id, WMI_MGMT_COMMAND_TX_CMP_RECORD(wmi_handle, cmd_id,
offset_ptr); offset_ptr);
} else { } else {
if (wmi_handle->ops->is_force_fw_hang_cmd(cmd_id)) {
wmi_info("Tx completion received for WMI_FORCE_FW_HANG_CMDID, current_time:%ld",
qdf_mc_timer_get_system_time());
}
WMI_COMMAND_TX_CMP_RECORD(wmi_handle, cmd_id, WMI_COMMAND_TX_CMP_RECORD(wmi_handle, cmd_id,
offset_ptr, dma_addr, offset_ptr, dma_addr,
phy_addr); phy_addr);

11
wmi/src/wmi_unified_tlv.c
View File

@@ -2832,6 +2832,8 @@ static QDF_STATUS send_crash_inject_cmd_tlv(wmi_unified_t wmi_handle,
cmd->delay_time_ms = param->delay_time_ms; cmd->delay_time_ms = param->delay_time_ms;
wmi_mtrace(WMI_FORCE_FW_HANG_CMDID, NO_SESSION, 0); wmi_mtrace(WMI_FORCE_FW_HANG_CMDID, NO_SESSION, 0);
wmi_info("type:%d delay_time_ms:%d current_time:%ld",
cmd->type, cmd->delay_time_ms, qdf_mc_timer_get_system_time());
ret = wmi_unified_cmd_send(wmi_handle, buf, len, ret = wmi_unified_cmd_send(wmi_handle, buf, len,
WMI_FORCE_FW_HANG_CMDID); WMI_FORCE_FW_HANG_CMDID);
if (ret) { if (ret) {
@@ -15997,6 +15999,14 @@ static bool is_management_record_tlv(uint32_t cmd_id)
} }
} }
static bool is_force_fw_hang_cmd_tlv(uint32_t cmd_id)
{
if (cmd_id == WMI_FORCE_FW_HANG_CMDID)
return true;
return false;
}
static bool is_diag_event_tlv(uint32_t event_id) static bool is_diag_event_tlv(uint32_t event_id)
{ {
if (WMI_DIAG_EVENTID == event_id) if (WMI_DIAG_EVENTID == event_id)
@@ -21472,6 +21482,7 @@ struct wmi_ops tlv_ops = {
send_wlan_profile_hist_intvl_cmd_tlv, send_wlan_profile_hist_intvl_cmd_tlv,
.is_management_record = is_management_record_tlv, .is_management_record = is_management_record_tlv,
.is_diag_event = is_diag_event_tlv, .is_diag_event = is_diag_event_tlv,
.is_force_fw_hang_cmd = is_force_fw_hang_cmd_tlv,
#ifdef WLAN_FEATURE_ACTION_OUI #ifdef WLAN_FEATURE_ACTION_OUI
.send_action_oui_cmd = send_action_oui_cmd_tlv, .send_action_oui_cmd = send_action_oui_cmd_tlv,
#endif #endif