commit b1f7d3433bb28a864d3cc868b561d8333165f4e8
author Leela V Kiran Kumar Reddy Chirala <kchirala@qca.qualcomm.com> Mon Feb 11 00:27:02 2013 -0800
committer Gopichand Nakkala <gnakkala@qca.qualcomm.com> Tue Feb 19 16:40:37 2013 -0800
tree 768e808eabc5396e0caa2deb5eaa69b8d029a1f3
parent e748020fe48e316b063b4e7595dacde3753fdd90

Disable LDPC in sta mode when AP is TXBF capable

In STA mode when both LDPC and TXBF are enabled, throughput is
not stable.As a workaround, till root cause is identified disable
LDPC when AP is TXBF capable.

Change-Id: I3e04aa0c580624cc0b182d464fd08bb70ee423da
CRs-fixed: 451252

CORE/MAC/src/pe/lim/limApi.c

diff --git a/CORE/MAC/src/pe/lim/limApi.c b/CORE/MAC/src/pe/lim/limApi.c
index 2d1605f..a49a1ba 100644
--- a/CORE/MAC/src/pe/lim/limApi.c
+++ b/CORE/MAC/src/pe/lim/limApi.c
@@ -644,6 +644,11 @@
    /* This was initially done after resume notification from HAL. Now, DAL is
       started before PE so this can be done here */
    handleHTCapabilityandHTInfo(pMac, NULL);
+   if(wlan_cfgGetInt(pMac, WNI_CFG_DISABLE_LDPC_WITH_TXBF_AP,(tANI_U32 *) &pMac->lim.disableLDPCWithTxbfAP) != eSIR_SUCCESS)
+   {
+      limLog(pMac, LOGP, FL("cfg get disableLDPCWithTxbfAP failed\n"));
+      return eSIR_FAILURE;
+   }
 
    return eSIR_SUCCESS;
 }