qcacld-3.0: Consider Only dot11mode profiles if configured

If device is configured to Only dot11mode profile. Don't
connect to lesser profile the configured.

Change-Id: I7bf5157c0d7324c5ee7c4cdaac7806c0991d5dae
CRs-Fixed: 2683763

core/sme/src/csr/csr_api_roam.c

@@ -5299,6 +5299,8 @@ static bool csr_roam_select_bss(struct mac_context *mac_ctx,
 	struct wlan_objmgr_vdev *vdev;
 	enum policy_mgr_con_mode mode;
 	QDF_STATUS qdf_status;
+	eCsrPhyMode self_phymode = mac_ctx->roam.configParam.phyMode;
+	tDot11fBeaconIEs *bcn_ies;
 
 	vdev = wlan_objmgr_get_vdev_by_id_from_pdev(mac_ctx->pdev,
 						    vdev_id,
@@ -5321,6 +5323,29 @@ static bool csr_roam_select_bss(struct mac_context *mac_ctx,
 		 * sessions exempted
 		 */
 		result = &scan_result->Result;
+		bcn_ies = result->pvIes;
+		/*
+		 * If phymode is configured to DOT11 Only profile.
+		 * Don't connect to profile which is less than them.
+		 */
+		if (bcn_ies && ((self_phymode == eCSR_DOT11_MODE_11n_ONLY &&
+		   !bcn_ies->HTCaps.present) ||
+		   (self_phymode == eCSR_DOT11_MODE_11ac_ONLY &&
+		   !bcn_ies->VHTCaps.present) ||
+		   (self_phymode == eCSR_DOT11_MODE_11ax_ONLY &&
+		   !bcn_ies->he_cap.present))) {
+			sme_info("self_phymode %d mismatch HT %d VHT %d HE %d",
+				self_phymode, bcn_ies->HTCaps.present,
+				bcn_ies->VHTCaps.present,
+				bcn_ies->he_cap.present);
+			*roam_state = eCsrStopRoamingDueToConcurrency;
+			status = true;
+			*roam_bss_entry = csr_ll_next(&bss_list->List,
+						      *roam_bss_entry,
+						      LL_ACCESS_LOCK);
+			continue;
+		}
+
 		/*
 		 * Ignore the BSS if any other vdev is already connected
 		 * to it.