qcacld-3.0: Avoid intra bss forwarding for adapter in sta mode

During DUT STA Rx over IPA, qdf_spin_unlock_bh is called as following.
__wlan_ipa_w2i_cb
->wlan_ipa_rx_intrabss_fwd
->cdp_ipa_rx_intrabss_fwd
->dp_ipa_rx_intrabss_fwd
->dp_vdev_get_ref_by_id
->qdf_spin_unlock_bh

netif_rx will raise NET_RX_SOFTIRQ in enqueue_to_backlog->
____napi_schedule even NAPI not enabled.
spin_unlock_bh will call do_softirq to execute NET_RX if NET_RX_SOFTIRQ
is raised.

If qdf_spin_unlock_bh is called in wlan_ipa_w2i_cb, once 1 skb received,
netif_rx is called, and NET_RX_SOFTIRQ and APP like iperf is scheduled,
too much context switch happens, CPU and power is wasted, Rx throughput
KPI failed on mdm platform which only has single 1.2G-1.5G CPU.

Fix it by avoiding intra bss forwarding for adapter in sta mode.

Change-Id: I264b14120b9998a56f6c1978f5a890615e6f837c
CRs-Fixed: 2915691

components/ipa/core/src/wlan_ipa_core.c

@@ -668,9 +668,6 @@ static bool is_rx_dest_bridge_dev(struct wlan_ipa_iface_context *iface_ctx,
 	uint8_t da_is_bcmc;
 	bool ret;
 
-	if (iface_ctx->device_mode != QDF_SAP_MODE)
-		return false;
-
 	/*
 	 * WDI 3.0 skb->cb[] info from IPA driver
 	 * skb->cb[0] = vdev_id
@@ -1048,7 +1045,8 @@ static void __wlan_ipa_w2i_cb(void *priv, qdf_ipa_dp_evt_type_t evt,
 		/* Disable to forward Intra-BSS Rx packets when
 		 * ap_isolate=1 in hostapd.conf
 		 */
-		if (!ipa_ctx->disable_intrabss_fwd[session_id]) {
+		if (!ipa_ctx->disable_intrabss_fwd[session_id] &&
+		    iface_context->device_mode == QDF_SAP_MODE) {
 			/*
 			 * When INTRA_BSS_FWD_OFFLOAD is enabled, FW will send
 			 * all Rx packets to IPA uC, which need to be forwarded