commit ad7235831746b24422f5c242f917c3273d9abea8
author Sameer Thalappil <sameert@qca.qualcomm.com> Fri Nov 15 14:50:51 2013 -0800
committer Gerrit - the friendly Code Review server <code-review@localhost> Fri Dec 13 07:41:44 2013 -0800
tree 9be266823e99a43f6cbb5c713bdd205523993f5f
parent bbb980b9d3aee9708f3287fddd77f7bccdb85c39

wlan: Invoke SSR on invalid response from FW

When WLAN driver receives an invalid response from FW (the response is
not matching with the expected response), then there is no way to
recover from this failure. So invoke SSR to recover from such
catastrophic failures.

Change-Id: If44cd0b0adddc41cf61a231969b6268d4ee84b03
CRs-Fixed: 575298

CORE/WDI/CP/src/wlan_qct_wdi.c

diff --git a/CORE/WDI/CP/src/wlan_qct_wdi.c b/CORE/WDI/CP/src/wlan_qct_wdi.c
index 4b213db..be4c225 100644
--- a/CORE/WDI/CP/src/wlan_qct_wdi.c
+++ b/CORE/WDI/CP/src/wlan_qct_wdi.c
@@ -20813,8 +20813,18 @@
                wdiEventData.wdiResponse,
                WDI_getRespMsgString(pWDICtx->wdiExpectedResponse),
                pWDICtx->wdiExpectedResponse);
-    /* WDI_DetectedDeviceError( pWDICtx, WDI_ERR_INVALID_RSP_FMT); */
-    VOS_BUG(0);
+
+    if (gWDICb.bEnableSSR == false)
+    {
+       WPAL_TRACE(eWLAN_MODULE_DAL_CTRL, eWLAN_PAL_TRACE_LEVEL_FATAL,
+            "SSR is not enabled on WDI timeout");
+       WDI_DetectedDeviceError(pWDICtx, WDI_ERR_BASIC_OP_FAILURE);
+       return;
+    }
+    wpalWcnssResetIntr();
+    /* if this timer fires, it means Riva did not receive the FIQ */
+    wpalTimerStart(&pWDICtx->ssrTimer, WDI_SSR_TIMEOUT);
+
     return;
   }