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qcacld-3.0: Parse data stall info for appropriate trigger reason

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Data stall info received as part of wmi debug msg flush
event is parsed for all reasons. Since fw populates this
info only when the reason is data_stall_trigger, in all
other cases this info would be garbage values and is sent
to userspace.

Fix is to parse data stall info only for the appropriate
trigger reason.

Change-Id: I70004e5825e67df375e9bc14c2db2a398d860c97
CRs-Fixed: 2724248
This commit is contained in:
Yeshwanth Sriram Guntuka 2020-07-02 18:00:52 +05:30 committed by nshrivas
parent 1cb73d1aed
commit c719f2d546
2 changed files with 12 additions and 5 deletions
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2
core/wma/inc/wma_types.h
View File

@ -435,6 +435,8 @@
#define WMA_ROAM_INIT_PARAM SIR_HAL_INIT_ROAM_OFFLOAD_PARAM
#define WMA_DATA_STALL_TRIGGER 6
/* Bit 6 will be used to control BD rate for Management frames */
#define HAL_USE_BD_RATE2_FOR_MANAGEMENT_FRAME 0x40

15
core/wma/src/wma_main.c
View File

@ -1986,12 +1986,17 @@ static int wma_flush_complete_evt_handler(void *handle,
reason_code = wmi_event->reserved0;
wma_debug("Received reason code %d from FW", reason_code);
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 (reason_code == WMA_DATA_STALL_TRIGGER) {
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 ==
if (reason_code == WMA_DATA_STALL_TRIGGER &&
((data_stall_event->tlv_header & 0xFFFF0000) >> 16 ==
WMITLV_TAG_STRUC_wmi_debug_mesg_fw_data_stall_param)) {
/**
* Log data stall info received from FW: