commit 3d29592bf8093a5775f2a11046ea9f00b61a87cc
author Gopichand Nakkala <gnakkala@qca.qualcomm.com> Tue May 07 16:19:14 2013 +0530
committer Gopichand Nakkala <gnakkala@qca.qualcomm.com> Sat May 18 00:08:41 2013 -0700
tree 73fef3ae8453fe6c1b61a589261187bd8b42f7a3
parent 888247b1c1c351d200b9a775bd0361ac1e5e209a

wlan : Fast transition (11r)

- Set Key along with the Config BSS command to HAL
  to improve the 11r roam latencies
- Move the TL state to Authenticated to allow TX Data
  when set GTK is received at driver from supplicant
- Optimize the memcpy in hdd_SendFTEvent

Change-Id: Iab9f1fbcc4a11bd1a2e521885a6beaf1f6a9068a
CRs-fixed: 465419

CORE/HDD/src/wlan_hdd_wext.c

diff --git a/CORE/HDD/src/wlan_hdd_wext.c b/CORE/HDD/src/wlan_hdd_wext.c
index a02d390..632926b 100644
--- a/CORE/HDD/src/wlan_hdd_wext.c
+++ b/CORE/HDD/src/wlan_hdd_wext.c
@@ -3317,12 +3317,21 @@
           ("%s:cipher_alg:%d key_len[%d] *pEncryptionType :%d \n"),__func__,(int)ext->alg,(int)ext->key_len,setKey.encType);
 
 #ifdef WLAN_FEATURE_VOWIFI_11R
-/* The supplicant may attempt to set the PTK once pre-authentication is done.
-   Save the key in the UMAC and include it in the ADD BSS request */
+    /* The supplicant may attempt to set the PTK once pre-authentication
+       is done. Save the key in the UMAC and include it in the ADD
+       BSS request */
     halStatus = sme_FTUpdateKey( WLAN_HDD_GET_HAL_CTX(pAdapter), &setKey);
-    if( halStatus == eHAL_STATUS_FT_PREAUTH_KEY_WAIT )
+    if ( halStatus == eHAL_STATUS_FT_PREAUTH_KEY_SUCCESS )
     {
-       return -EINVAL;
+        hddLog(VOS_TRACE_LEVEL_INFO_MED,
+               "%s: Update PreAuth Key success", __func__);
+        return 0;
+    }
+    else if ( halStatus == eHAL_STATUS_FT_PREAUTH_KEY_FAILED )
+    {
+        hddLog(VOS_TRACE_LEVEL_ERROR,
+               "%s: Update PreAuth Key failed", __func__);
+        return -EINVAL;
     }
 #endif /* WLAN_FEATURE_VOWIFI_11R */