[qca-nss-sfe] Add support for SFE Tunnels

Change-Id: I57f8f6f5e9d15e692c5be269366325888e5c5f7e
Signed-off-by: Amitesh Anand <quic_amitesh@quicinc.com>
diff --git a/sfe_ipv4.h b/sfe_ipv4.h
index 313c836..5ce9123 100644
--- a/sfe_ipv4.h
+++ b/sfe_ipv4.h
@@ -82,6 +82,8 @@
 	__be16 match_src_port;		/* Source port/connection ident */
 	__be16 match_dest_port;		/* Destination port/connection ident */
 
+	struct udp_sock *up;		/* Stores UDP sock information; valid only in decap path */
+
 	/*
 	 * Control the operations of the match.
 	 */
@@ -263,6 +265,7 @@
 	u64 connection_match_hash_reorders64;
 					/* Number of IPv4 connection match hash reorders */
 	u64 connection_flushes64;		/* Number of IPv4 connection flushes */
+	u64 packets_dropped64;			/* Number of IPv4 packets dropped */
 	u64 packets_forwarded64;		/* Number of IPv4 packets forwarded */
 	u64 packets_not_forwarded64;	/* Number of IPv4 packets not forwarded */
 	u64 exception_events64[SFE_IPV4_EXCEPTION_EVENT_LAST];