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qcacld-3.0: Check for SSR on fw timeouts

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During SSR firmware is reloaded and FW responses for previous
vdev sessions are not received. Thus check for SSR before host
crash trigger on FW timeout.

Change-Id: I8be8b7264c133fa115a5b6ac6a3b865f7040e739
CRs-fixed: 2005995
This commit is contained in:
Manikandan Mohan
2017-02-13 11:38:14 -08:00
committed by qcabuildsw
parent bb8a7eed59
commit b089ed654d
1 changed files with 22 additions and 14 deletions
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36
core/wma/src/wma_dev_if.c
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@@ -2250,6 +2250,14 @@ int wma_peer_delete_handler(void *handle, uint8_t *cmd_param_info,
return status;
}
static inline bool wma_crash_on_fw_timeout(bool crash_enabled)
{
/* Discard FW timeouts and dont crash during SSR */
if (cds_is_driver_recovering())
return false;
return crash_enabled;
}
/**
* wma_hold_req_timer() - wma hold request timeout function
@@ -2285,8 +2293,8 @@ void wma_hold_req_timer(void *data)
WMA_LOGA(FL("WMA_ADD_STA_REQ timed out"));
WMA_LOGD(FL("Sending add sta rsp to umac (mac:%pM, status:%d)"),
params->staMac, params->status);
if (wma->fw_timeout_crash == true)
BUG_ON(1);
if (wma_crash_on_fw_timeout(wma->fw_timeout_crash) == true)
QDF_BUG(0);
else
wma_send_msg(wma, WMA_ADD_STA_RSP, (void *)params, 0);
} else if (tgt_req->msg_type == WMA_ADD_BSS_REQ) {
@@ -2295,8 +2303,8 @@ void wma_hold_req_timer(void *data)
WMA_LOGA(FL("WMA_ADD_BSS_REQ timed out"));
WMA_LOGD(FL("Sending add bss rsp to umac (mac:%pM, status:%d)"),
params->selfMacAddr, params->status);
if (wma->fw_timeout_crash == true)
BUG_ON(1);
if (wma_crash_on_fw_timeout(wma->fw_timeout_crash) == true)
QDF_BUG(0);
else
wma_send_msg(wma, WMA_ADD_BSS_RSP, (void *)params, 0);
} else if ((tgt_req->msg_type == WMA_DELETE_STA_REQ) &&
@@ -2308,8 +2316,8 @@ void wma_hold_req_timer(void *data)
WMA_LOGP(FL("Sending del sta rsp to umac (mac:%pM, status:%d)"),
params->staMac, params->status);
if (wma->fw_timeout_crash == true) {
BUG_ON(1);
if (wma_crash_on_fw_timeout(wma->fw_timeout_crash) == true) {
QDF_BUG(0);
} else {
/*
* Assert in development build only.
@@ -2464,8 +2472,8 @@ void wma_vdev_resp_timer(void *data)
WMA_LOGA("%s: WMA_SWITCH_CHANNEL_REQ timedout", __func__);
/* Trigger host crash if the flag is set */
if (wma->fw_timeout_crash == true)
BUG_ON(1);
if (wma_crash_on_fw_timeout(wma->fw_timeout_crash) == true)
QDF_BUG(0);
else
wma_send_msg(wma, WMA_SWITCH_CHANNEL_RSP,
(void *)params, 0);
@@ -2496,8 +2504,8 @@ void wma_vdev_resp_timer(void *data)
goto free_tgt_req;
}
/* Trigger host crash when vdev response timesout */
if (wma->fw_timeout_crash == true) {
BUG_ON(1);
if (wma_crash_on_fw_timeout(wma->fw_timeout_crash) == true) {
QDF_BUG(0);
return;
}
@@ -2564,8 +2572,8 @@ void wma_vdev_resp_timer(void *data)
params->status = QDF_STATUS_E_TIMEOUT;
WMA_LOGA("%s: WMA_DEL_STA_SELF_REQ timedout", __func__);
if (wma->fw_timeout_crash == true) {
BUG_ON(1);
if (wma_crash_on_fw_timeout(wma->fw_timeout_crash) == true) {
QDF_BUG(0);
} else {
sme_msg.type = eWNI_SME_DEL_STA_SELF_RSP;
sme_msg.bodyptr = iface->del_staself_req;
@@ -2590,8 +2598,8 @@ void wma_vdev_resp_timer(void *data)
WMA_LOGA("%s: WMA_ADD_BSS_REQ timedout", __func__);
WMA_LOGI("%s: bssid %pM vdev_id %d", __func__, params->bssId,
tgt_req->vdev_id);
if (wma->fw_timeout_crash == true) {
BUG_ON(1);
if (wma_crash_on_fw_timeout(wma->fw_timeout_crash) == true) {
QDF_BUG(0);
} else {
wma_send_msg(wma, WMA_ADD_BSS_RSP, (void *)params, 0);
QDF_ASSERT(0);