A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-19 19:20:58 -04:00
Code Issues Projects Releases Packages Wiki Activity

qcacld-3.0: Add support to capture data stall event from FW

Browse source 
Add support in wma_flush_complete_evt_handler to capture
data stall event from Firmware and post the message to
sys queue.

CRs-Fixed: 2086176
Change-Id: I4e819b1ae711b3867fa46ff638d4bfd2054519ed
This commit is contained in:
Poddar, Siddarth 2017-09-13 17:49:56 +05:30 • committed by snandini
commit c2c0814c7a
1 changed files with 57 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

58
core/wma/src/wma_main.c
View file

@ -53,7 +53,6 @@
#include "qdf_nbuf.h"
#include "qdf_types.h"
#include "qdf_mem.h"
#include "wma_types.h"
#include "lim_api.h"
#include "lim_session_utils.h"
@ -2183,6 +2182,9 @@ static int wma_flush_complete_evt_handler(void *handle,
WMI_DEBUG_MESG_FLUSH_COMPLETE_EVENTID_param_tlvs *param_buf;
wmi_debug_mesg_flush_complete_fixed_param *wmi_event;
wmi_debug_mesg_fw_data_stall_param *data_stall_event;
void *soc = cds_get_context(QDF_MODULE_ID_SOC);
uint8_t *buf_ptr;
uint32_t reason_code;
param_buf = (WMI_DEBUG_MESG_FLUSH_COMPLETE_EVENTID_param_tlvs *) event;
@ -2194,6 +2196,60 @@ static int wma_flush_complete_evt_handler(void *handle,
wmi_event = param_buf->fixed_param;
reason_code = wmi_event->reserved0;
buf_ptr = (uint8_t *)wmi_event;
buf_ptr = buf_ptr + sizeof(wmi_debug_mesg_flush_complete_fixed_param) +
WMI_TLV_HDR_SIZE;
data_stall_event = (wmi_debug_mesg_fw_data_stall_param *) buf_ptr;
if (((data_stall_event->tlv_header & 0xFFFF0000) >> 16 ==
WMITLV_TAG_STRUC_wmi_debug_mesg_fw_data_stall_param)) {
/**
* Log data stall info received from FW:
*
* Possible data stall recovery types:
* WLAN_DBG_DATA_STALL_RECOVERY_CONNECT_DISCONNECT
* WLAN_DBG_DATA_STALL_RECOVERY_CONNECT_MAC_PHY_RESET
* WLAN_DBG_DATA_STALL_RECOVERY_CONNECT_PDR
*
* Possible data stall event types:
* WLAN_DBG_DATA_STALL_VDEV_PAUSE
* WLAN_DBG_DATA_STALL_HWSCHED_CMD_FILTER
* WLAN_DBG_DATA_STALL_HWSCHED_CMD_FLUSH
* WLAN_DBG_DATA_STALL_RX_REFILL_FAILED
* WLAN_DBG_DATA_STALL_RX_FCS_LEN_ERROR
*
* reason_code1:
* The information stored in reason_code1 varies based on the
* data stall type values:
*
* data_stall_type | reason_code1
* -----------------------------------------------------
* HWSCHED_CMD_FLUSH | flush req reason (0-40)
* RX_REFILL_FAILED | ring_id (0-7)
* RX_FCS_LEN_ERROR | exact error type
*
* reasone_code2:
* on which tid/hwq stall happened
*
*/
QDF_TRACE(QDF_MODULE_ID_WMA, QDF_TRACE_LEVEL_DEBUG,
"Data Stall event:");
QDF_TRACE(QDF_MODULE_ID_WMA, QDF_TRACE_LEVEL_DEBUG,
"data_stall_type: %x vdev_id_bitmap: %x reason_code1: %x reason_code2: %x recovery_type: %x ",
data_stall_event->data_stall_type,
data_stall_event->vdev_id_bitmap,
data_stall_event->reason_code1,
data_stall_event->reason_code2,
data_stall_event->recovery_type);
cdp_post_data_stall_event(soc,
DATA_STALL_LOG_INDICATOR_FIRMWARE,
data_stall_event->data_stall_type,
0XFF,
data_stall_event->vdev_id_bitmap,
data_stall_event->recovery_type);
}
/*
* reason_code = 0; Flush event in response to flush command
* reason_code = other value; Asynchronous flush event for fatal events