Snap for 8022168 from c835c0483b7168e9582cb12e135d355de494d903 to sc-d2-releaseandroid-12.1.0_r26android-12.1.0_r25android-12.1.0_r24android-12.1.0_r23android-12.1.0_r18android-12.1.0_r17android-12.1.0_r16android-12.1.0_r15android-12.1.0_r14android-12.1.0_r13android-12.1.0_r12android12L-d2-s8-releaseandroid12L-d2-s7-releaseandroid12L-d2-s6-releaseandroid12L-d2-s5-releaseandroid12L-d2-s4-releaseandroid12L-d2-s3-releaseandroid12L-d2-s2-releaseandroid12L-d2-s1-releaseandroid12L-d2-release

Change-Id: I4c153034da54a9849f3fccf17b27f272327f4e7a

3 files changed, 32 insertions, 16 deletions

diff --git a/bcmdhd/wifi_hal/gscan.cpp b/bcmdhd/wifi_hal/gscan.cpp
index f012423..995c989 100755
--- a/bcmdhd/wifi_hal/gscan.cpp
+++ b/bcmdhd/wifi_hal/gscan.cpp
@@ -404,8 +404,8 @@ public:
 
         result = requestResponse(request);
         if (result != WIFI_SUCCESS) {
-            ALOGE("failed to enable full scan results; result = %d", result);
             unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_FULL_SCAN_RESULTS);
+            ALOGE("failed to enable full scan results; result = %d", result);
             return result;
         }
 
@@ -566,6 +566,12 @@ public:
         return createFeatureRequest(request, GSCAN_SUBCMD_ENABLE_GSCAN, 0);
     }
 
+    void unregisterVendorHandlerAll() {
+        unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_COMPLETE_SCAN);
+        unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_SCAN_RESULTS_AVAILABLE);
+        unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_FULL_SCAN_RESULTS);
+    }
+
     int start() {
         ALOGV("GSCAN start");
         WifiRequest request(familyId(), ifaceId());
@@ -581,6 +587,7 @@ public:
 
         result = requestResponse(request);
         if (result != WIFI_SUCCESS) {
+            unregisterVendorHandlerAll();
             ALOGE("failed to configure setup; result = %d", result);
             return result;
         }
@@ -589,12 +596,14 @@ public:
 
         result = createScanConfigRequest(request);
         if (result != WIFI_SUCCESS) {
+            unregisterVendorHandlerAll();
             ALOGE("failed to create scan config request; result = %d", result);
             return result;
         }
 
         result = requestResponse(request);
         if (result != WIFI_SUCCESS) {
+            unregisterVendorHandlerAll();
             ALOGE("failed to configure scan; result = %d", result);
             return result;
         }
@@ -603,16 +612,15 @@ public:
 
         result = createStartRequest(request);
         if (result != WIFI_SUCCESS) {
+            unregisterVendorHandlerAll();
             ALOGE("failed to create start request; result = %d", result);
             return result;
         }
 
         result = requestResponse(request);
         if (result != WIFI_SUCCESS) {
+            unregisterVendorHandlerAll();
             ALOGE("failed to start scan; result = %d", result);
-            unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_COMPLETE_SCAN);
-            unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_SCAN_RESULTS_AVAILABLE);
-            unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_FULL_SCAN_RESULTS);
             return result;
         }
         return result;
@@ -632,9 +640,7 @@ public:
             }
         }
 
-        unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_COMPLETE_SCAN);
-        unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_SCAN_RESULTS_AVAILABLE);
-        unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_FULL_SCAN_RESULTS);
+        unregisterVendorHandlerAll();
         return WIFI_SUCCESS;
     }
 
@@ -1057,6 +1063,11 @@ public:
         return result;
     }
 
+    void unregisterVendorHandlerAll() {
+        unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_HOTLIST_RESULTS_FOUND);
+        unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_HOTLIST_RESULTS_LOST);
+    }
+
     int start() {
         ALOGI("Executing hotlist setup request, num = %d", mParams.num_bssid);
         WifiRequest request(familyId(), ifaceId());
@@ -1070,22 +1081,21 @@ public:
 
         result = requestResponse(request);
         if (result < 0) {
+            unregisterVendorHandlerAll();
             ALOGI("Failed to execute hotlist setup request, result = %d", result);
-            unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_HOTLIST_RESULTS_FOUND);
-            unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_HOTLIST_RESULTS_LOST);
             return result;
         }
 
         ALOGI("Successfully set %d APs in the hotlist ", mParams.num_bssid);
         result = createFeatureRequest(request, GSCAN_SUBCMD_ENABLE_GSCAN, 1);
         if (result < 0) {
+            unregisterVendorHandlerAll();
             return result;
         }
 
         result = requestResponse(request);
         if (result < 0) {
-            unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_HOTLIST_RESULTS_FOUND);
-            unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_HOTLIST_RESULTS_LOST);
+            unregisterVendorHandlerAll();
             return result;
         }
 
@@ -1095,8 +1105,7 @@ public:
 
     virtual int cancel() {
         /* unregister event handler */
-        unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_HOTLIST_RESULTS_FOUND);
-        unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_HOTLIST_RESULTS_LOST);
+        unregisterVendorHandlerAll();
         /* create set hotlist message with empty hotlist */
         WifiRequest request(familyId(), ifaceId());
         int result = createTeardownRequest(request);
@@ -1288,8 +1297,8 @@ public:
         registerVendorHandler(GOOGLE_OUI, GSCAN_EVENT_EPNO_EVENT);
         result = requestResponse(request);
         if (result < 0) {
-            ALOGI("Failed to execute ePNO setup request, result = %d", result);
             unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_EPNO_EVENT);
+            ALOGI("Failed to execute ePNO setup request, result = %d", result);
             return result;
         }
 
@@ -1496,6 +1505,7 @@ public:
 
         result = requestResponse(request);
         if (result < 0) {
+            unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_SIGNIFICANT_CHANGE_RESULTS);
             ALOGI("failed to set significant wifi change config %d", result);
             return result;
         }
@@ -1504,6 +1514,7 @@ public:
 
         result = createFeatureRequest(request, GSCAN_SUBCMD_ENABLE_GSCAN, 1);
         if (result < 0) {
+            unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_SIGNIFICANT_CHANGE_RESULTS);
             return result;
         }
 
@@ -1891,8 +1902,8 @@ public:
 
         result = requestResponse(request);
         if (result != WIFI_SUCCESS) {
-            ALOGE("failed to set ANQPO networks; result = %d", result);
             unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_ANQPO_HOTSPOT_MATCH);
+            ALOGE("failed to set ANQPO networks; result = %d", result);
             return result;
         }
 
diff --git a/bcmdhd/wifi_hal/rtt.cpp b/bcmdhd/wifi_hal/rtt.cpp
index 43a49e8..6bb0a49 100644
--- a/bcmdhd/wifi_hal/rtt.cpp
+++ b/bcmdhd/wifi_hal/rtt.cpp
@@ -488,6 +488,7 @@ public:
         registerVendorHandler(GOOGLE_OUI, RTT_EVENT_COMPLETE);
         result = requestResponse(request);
         if (result != WIFI_SUCCESS) {
+            unregisterVendorHandler(GOOGLE_OUI, RTT_EVENT_COMPLETE);
             ALOGE("failed to configure RTT setup; result = %d", result);
             return result;
         }
diff --git a/bcmdhd/wifi_hal/wifi_logger.cpp b/bcmdhd/wifi_hal/wifi_logger.cpp
index 6870ee6..85cf0e7 100755
--- a/bcmdhd/wifi_hal/wifi_logger.cpp
+++ b/bcmdhd/wifi_hal/wifi_logger.cpp
@@ -654,7 +654,6 @@ public:
         ALOGV("Register loghandler");
         int result;
         uint32_t event_sock_pid = getpid() + (WIFI_HAL_EVENT_SOCK_PORT << 22);
-        registerVendorHandler(GOOGLE_OUI, GOOGLE_DEBUG_RING_EVENT);
 
         WifiRequest request(familyId(), ifaceId());
 
@@ -664,14 +663,18 @@ public:
             ALOGV("Failed to set Hal preInit; result = %d", result);
             return result;
         }
+        registerVendorHandler(GOOGLE_OUI, GOOGLE_DEBUG_RING_EVENT);
+
         nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA);
         result = request.put_u32(SET_HAL_START_ATTRIBUTE_EVENT_SOCK_PID, event_sock_pid);
         if (result != WIFI_SUCCESS) {
+            unregisterVendorHandler(GOOGLE_OUI, GOOGLE_DEBUG_RING_EVENT);
             ALOGV("Hal preInit Failed to put pic = %d", result);
             return result;
         }
 
         if (result != WIFI_SUCCESS) {
+            unregisterVendorHandler(GOOGLE_OUI, GOOGLE_DEBUG_RING_EVENT);
             ALOGV("Hal preInit Failed to put pid= %d", result);
             return result;
         } 
@@ -680,6 +683,7 @@ public:
 
         result = requestResponse(request);
         if (result != WIFI_SUCCESS) {
+            unregisterVendorHandler(GOOGLE_OUI, GOOGLE_DEBUG_RING_EVENT);
             ALOGE("Failed to register set Hal preInit; result = %d", result);
             return result;
         }