qcacld-3.0: Fix csr_get_frag_thresh() context param

Currently csr_get_frag_thresh() takes a tHalHandle context param.
However CSR is an internal module, and hence it should be using the
"real" context pointer type tpAniSirGlobal instead of the opaque
reference tHalhandle, so update the API.

Change-Id: I69ae6f07dd12cf79659c5e4c461fba1c7fa8ff46
CRs-Fixed: 2255547

core/sme/inc/csr_support.h

@@ -226,7 +226,7 @@ bool csr_is_privacy(tSirBssDescription *pSirBssDesc);
 tSirResultCodes csr_get_disassoc_rsp_status_code(tSirSmeDisassocRsp *
 		pSmeDisassocRsp);
 tSirResultCodes csr_get_de_auth_rsp_status_code(tSirSmeDeauthRsp *pSmeRsp);
-uint32_t csr_get_frag_thresh(tHalHandle hHal);
+uint32_t csr_get_frag_thresh(tpAniSirGlobal mac_ctx);
 uint32_t csr_get_rts_thresh(tHalHandle hHal);
 eCsrPhyMode csr_get_phy_mode_from_bssDesc(tSirBssDescription *pSirBssDesc);
 uint32_t csr_get11h_power_constraint(tHalHandle hHal,

core/sme/src/csr/csr_util.c

@@ -1698,11 +1698,9 @@ bool csr_is_nullssid(uint8_t *pBssSsid, uint8_t len)
 	return fNullSsid;
 }
 
-uint32_t csr_get_frag_thresh(tHalHandle hHal)
+uint32_t csr_get_frag_thresh(tpAniSirGlobal mac_ctx)
 {
-	tpAniSirGlobal pMac = PMAC_STRUCT(hHal);
-
-	return pMac->roam.configParam.FragmentationThreshold;
+	return mac_ctx->roam.configParam.FragmentationThreshold;
 }
 
 uint32_t csr_get_rts_thresh(tHalHandle hHal)