commit 7005c7608066c592c0acc21756e39aac1c542197
author Yeshwanth Sriram Guntuka <ysriramg@codeaurora.org> Wed Feb 20 16:37:47 2019 +0530
committer Gerrit - the friendly Code Review server <code-review@localhost> Mon Apr 22 05:00:32 2019 -0700
tree b1fc2b8395e064b06e4e5ace611e150812921b93
parent 88566218cdc5ecf9f9c5db48575b298f209d546f

wlan: Disable WMM inactivity timer on Del Tspec

Inactivity timer is started on successful ADDTS triggered
via iw command. This timer is not stopped and destroyed if
AP sends DELTS. If another ADDTS is triggered via iw command,
the timer will be started again and since the same timer is
being added to timer list, kernel panic occurs.

Fix is to disable WMM inactivity timer on DELTS triggered by
AP.

Change-Id: I51c450dcef8ba39bb3bf4ca01eb25049878ae22e
CRs-Fixed: 2398628

CORE/HDD/src/wlan_hdd_wmm.c

diff --git a/CORE/HDD/src/wlan_hdd_wmm.c b/CORE/HDD/src/wlan_hdd_wmm.c
index 2edcdb7..4652958 100644
--- a/CORE/HDD/src/wlan_hdd_wmm.c
+++ b/CORE/HDD/src/wlan_hdd_wmm.c
@@ -936,6 +936,9 @@
          hdd_wmm_notify_app(pQosContext);
       }
 
+#ifdef FEATURE_WLAN_ESE
+      hdd_wmm_disable_inactivity_timer(pQosContext);
+#endif
       /* Setting up QoS Failed, QoS context can be released.
        * SME is releasing this flow information and if HDD doen't release this context,
        * next time if application uses the same handle to set-up QoS, HDD (as it has
@@ -1173,6 +1176,9 @@
          hdd_wmm_notify_app(pQosContext);
       }
 
+#ifdef FEATURE_WLAN_ESE
+      hdd_wmm_disable_inactivity_timer(pQosContext);
+#endif
       // we are done with this flow
       hdd_wmm_free_context(pQosContext);
       break;
@@ -1224,6 +1230,9 @@
          hdd_wmm_notify_app(pQosContext);
       }
 
+#ifdef FEATURE_WLAN_ESE
+      hdd_wmm_disable_inactivity_timer(pQosContext);
+#endif
       // we are done with this flow
       hdd_wmm_free_context(pQosContext);
       break;