qcacld-3.0: Support EAPOL over NL on IPA RX path

For latest chipsets netlink interface has been used for EAPOL handshake
for all device modes. Hence support the same on the IPA RX exception
path for SAP and STA modes.

Change-Id: I85fabf8d3da54fb4b204458c0a62e8dde8d1d17e
CRs-Fixed: 3241236

core/hdd/src/wlan_hdd_ipa.c

@@ -456,6 +456,9 @@ void hdd_ipa_send_nbuf_to_network(qdf_nbuf_t nbuf, qdf_netdev_t dev)
 	unsigned int cpu_index;
 	uint32_t enabled;
 	struct hdd_tx_rx_stats *stats;
+	struct hdd_station_ctx *sta_ctx;
+	bool is_eapol;
+	u8 *ta_addr = NULL;
 
 	if (hdd_validate_adapter(adapter)) {
 		kfree_skb(nbuf);
@@ -476,6 +479,8 @@ void hdd_ipa_send_nbuf_to_network(qdf_nbuf_t nbuf, qdf_netdev_t dev)
 		hdd_softap_inspect_dhcp_packet(adapter, nbuf, QDF_RX);
 	}
 
+	is_eapol = qdf_nbuf_is_ipv4_eapol_pkt(nbuf);
+
 	qdf_dp_trace_set_track(nbuf, QDF_RX);
 
 	hdd_event_eapol_log(nbuf, QDF_RX);
@@ -514,7 +519,30 @@ void hdd_ipa_send_nbuf_to_network(qdf_nbuf_t nbuf, qdf_netdev_t dev)
 	++adapter->stats.rx_packets;
 	adapter->stats.rx_bytes += nbuf->len;
 
-	result = hdd_ipa_aggregated_rx_ind(nbuf);
+	if (is_eapol && SEND_EAPOL_OVER_NL) {
+		if (adapter->device_mode == QDF_SAP_MODE) {
+			ta_addr = adapter->mac_addr.bytes;
+		} else if (adapter->device_mode == QDF_STA_MODE) {
+			sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter);
+			ta_addr = (u8 *)&sta_ctx->conn_info.peer_macaddr;
+		}
+
+		if (ta_addr) {
+			if (wlan_hdd_cfg80211_rx_control_port(adapter->dev,
+							      ta_addr, nbuf,
+							      false))
+				result = NET_RX_SUCCESS;
+			else
+				result = NET_RX_DROP;
+		} else {
+			result = NET_RX_DROP;
+		}
+
+		dev_kfree_skb(nbuf);
+	} else {
+		result = hdd_ipa_aggregated_rx_ind(nbuf);
+	}
+
 	if (result == NET_RX_SUCCESS)
 		++stats->per_cpu[cpu_index].rx_delivered;
 	else