prima: ioctl enable or disable 20/40 bss coex IE in TDLS setup Req/Rsp

This commit implements a private ioctl to enable or disable 20/40
bss coexistence IE in tdls setup frames.

CRs-Fixed: 822849
Change-Id: Icffe4d1dc99ad755d23e8e4e677dc546eff36b86
diff --git a/CORE/MAC/inc/sirApi.h b/CORE/MAC/inc/sirApi.h
index eb4c82d..0eeed9a 100644
--- a/CORE/MAC/inc/sirApi.h
+++ b/CORE/MAC/inc/sirApi.h
@@ -5729,4 +5729,13 @@
     tANI_U32 txCompleteStatus;
     tANI_U32 txBdToken;
 }tSirTxBdStatus, *tpSirTxBdStatus;
+
+/* enable or disable 20_40 BSS Coexistence IE in TDLS frames*/
+typedef struct
+{
+    // Common for all types are requests
+    tANI_U16    msgType;    // message type is same as the request type
+    tANI_U16    msgLen;     // length of the entire request
+    tANI_U8     SetTdls2040BSSCoex; //enabled or disabled
+} tAniSetTdls2040BSSCoex, *tpAniSetTdls2040BSSCoex;
 #endif /* __SIR_API_H */