commit b2951ae7722b29fa0ba21a8a319bfc08d70bdb19
author Anurag Chouhan <achouhan@codeaurora.org> Sun Mar 12 13:41:35 2017 +0530
committer Gerrit - the friendly Code Review server <code-review@localhost> Tue Apr 04 20:42:31 2017 -0700
tree 59794a366ab018aff386b082546d4351131529e0
parent 32d0d75afca93ca9308ec83b59addc308cadf898

wlan: mDNS server offload failure post SSR recovery

Currently Post SSr mdns response pack failed due to
corrupted ini data. ini data gets corrupted when parsed
first time to offload.
To fix the issue ini data is copied to temporary string and
then parsed.

Change-Id: I01aacff1e3139beb80045297ede2f20c1b715db7
CRs-Fixed: 2018341

CORE/HDD/src/wlan_hdd_cfg80211.c

diff --git a/CORE/HDD/src/wlan_hdd_cfg80211.c b/CORE/HDD/src/wlan_hdd_cfg80211.c
index 119ad01..fa56021 100644
--- a/CORE/HDD/src/wlan_hdd_cfg80211.c
+++ b/CORE/HDD/src/wlan_hdd_cfg80211.c
@@ -10371,32 +10371,57 @@
     /* set dhcp server offload */
     if (iniConfig->enable_dhcp_srv_offload &&
         sme_IsFeatureSupportedByFW(SAP_OFFLOADS)) {
+        vos_event_reset(&pHostapdAdapter->dhcp_status.vos_event);
         status = wlan_hdd_set_dhcp_server_offload(pHostapdAdapter, false);
         if (!VOS_IS_STATUS_SUCCESS(status))
         {
             VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
                       ("HDD DHCP Server Offload Failed!!"));
-            return -EINVAL;
+            vos_event_reset(&pHostapdState->vosEvent);
+            if (VOS_STATUS_SUCCESS == WLANSAP_StopBss(pHddCtx->pvosContext)) {
+                status = vos_wait_single_event(&pHostapdState->vosEvent,
+                                               10000);
+                if (!VOS_IS_STATUS_SUCCESS(status)) {
+                    hddLog(LOGE, FL("SAP Stop Failed"));
+                    return -EINVAL;
+                }
+            }
         }
-        vos_event_reset(&pHostapdAdapter->dhcp_status.vos_event);
         status = vos_wait_single_event(&pHostapdAdapter->dhcp_status.vos_event, 2000);
         if (!VOS_IS_STATUS_SUCCESS(status) || pHostapdAdapter->dhcp_status.dhcp_offload_status)
         {
             VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
                      ("ERROR: DHCP HDD vos wait for single_event failed!! %d"),
                      pHostapdAdapter->dhcp_status.dhcp_offload_status);
-            return -EINVAL;
+            vos_event_reset(&pHostapdState->vosEvent);
+            if (VOS_STATUS_SUCCESS == WLANSAP_StopBss(pHddCtx->pvosContext)) {
+                status = vos_wait_single_event(&pHostapdState->vosEvent,
+                                               10000);
+                if (!VOS_IS_STATUS_SUCCESS(status)) {
+                    hddLog(LOGE, FL("SAP Stop Failed"));
+                    return -EINVAL;
+                }
+            }
         }
 #ifdef MDNS_OFFLOAD
         if (iniConfig->enable_mdns_offload) {
+            vos_event_reset(&pHostapdAdapter->mdns_status.vos_event);
             status = wlan_hdd_set_mdns_offload(pHostapdAdapter);
             if (VOS_IS_STATUS_SUCCESS(status))
             {
                 VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
                           ("HDD MDNS Server Offload Failed!!"));
-                return -EINVAL;
+                vos_event_reset(&pHostapdState->vosEvent);
+                if (VOS_STATUS_SUCCESS ==
+                    WLANSAP_StopBss(pHddCtx->pvosContext)) {
+                    status = vos_wait_single_event(&pHostapdState->vosEvent,
+                                                   10000);
+                    if (!VOS_IS_STATUS_SUCCESS(status)) {
+                        hddLog(LOGE, FL("SAP Stop Failed"));
+                        return -EINVAL;
+                    }
+                }
             }
-            vos_event_reset(&pHostapdAdapter->mdns_status.vos_event);
             status = vos_wait_single_event(&pHostapdAdapter->
                                            mdns_status.vos_event, 2000);
             if (!VOS_IS_STATUS_SUCCESS(status) ||
@@ -10409,7 +10434,16 @@
                           pHostapdAdapter->mdns_status.mdns_enable_status,
                           pHostapdAdapter->mdns_status.mdns_fqdn_status,
                           pHostapdAdapter->mdns_status.mdns_resp_status);
-                return -EINVAL;
+                vos_event_reset(&pHostapdState->vosEvent);
+                if (VOS_STATUS_SUCCESS ==
+                    WLANSAP_StopBss(pHddCtx->pvosContext)) {
+                    status = vos_wait_single_event(&pHostapdState->vosEvent,
+                                                   10000);
+                    if (!VOS_IS_STATUS_SUCCESS(status)) {
+                        hddLog(LOGE, FL("SAP Stop Failed"));
+                        return -EINVAL;
+                    }
+                }
             }
         }
 #endif /* MDNS_OFFLOAD */