diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
index a6eb77a..a7f8663 100644
--- a/net/openvswitch/flow_netlink.c
+++ b/net/openvswitch/flow_netlink.c
@@ -534,11 +534,11 @@
 			tun_flags |= TUNNEL_KEY;
 			break;
 		case OVS_TUNNEL_KEY_ATTR_IPV4_SRC:
-			SW_FLOW_KEY_PUT(match, tun_key.ipv4_src,
+			SW_FLOW_KEY_PUT(match, tun_key.u.ipv4.src,
 					nla_get_in_addr(a), is_mask);
 			break;
 		case OVS_TUNNEL_KEY_ATTR_IPV4_DST:
-			SW_FLOW_KEY_PUT(match, tun_key.ipv4_dst,
+			SW_FLOW_KEY_PUT(match, tun_key.u.ipv4.dst,
 					nla_get_in_addr(a), is_mask);
 			break;
 		case OVS_TUNNEL_KEY_ATTR_TOS:
@@ -609,7 +609,7 @@
 	}
 
 	if (!is_mask) {
-		if (!match->key->tun_key.ipv4_dst) {
+		if (!match->key->tun_key.u.ipv4.dst) {
 			OVS_NLERR(log, "IPv4 tunnel dst address is zero");
 			return -EINVAL;
 		}
@@ -647,13 +647,13 @@
 	if (output->tun_flags & TUNNEL_KEY &&
 	    nla_put_be64(skb, OVS_TUNNEL_KEY_ATTR_ID, output->tun_id))
 		return -EMSGSIZE;
-	if (output->ipv4_src &&
+	if (output->u.ipv4.src &&
 	    nla_put_in_addr(skb, OVS_TUNNEL_KEY_ATTR_IPV4_SRC,
-			    output->ipv4_src))
+			    output->u.ipv4.src))
 		return -EMSGSIZE;
-	if (output->ipv4_dst &&
+	if (output->u.ipv4.dst &&
 	    nla_put_in_addr(skb, OVS_TUNNEL_KEY_ATTR_IPV4_DST,
-			    output->ipv4_dst))
+			    output->u.ipv4.dst))
 		return -EMSGSIZE;
 	if (output->ipv4_tos &&
 	    nla_put_u8(skb, OVS_TUNNEL_KEY_ATTR_TOS, output->ipv4_tos))
@@ -1116,7 +1116,7 @@
 			/* The userspace does not send tunnel attributes that
 			 * are 0, but we should not wildcard them nonetheless.
 			 */
-			if (match->key->tun_key.ipv4_dst)
+			if (match->key->tun_key.u.ipv4.dst)
 				SW_FLOW_KEY_MEMSET_FIELD(match, tun_key,
 							 0xff, true);
 
@@ -1287,7 +1287,7 @@
 	if (nla_put_u32(skb, OVS_KEY_ATTR_PRIORITY, output->phy.priority))
 		goto nla_put_failure;
 
-	if ((swkey->tun_key.ipv4_dst || is_mask)) {
+	if ((swkey->tun_key.u.ipv4.dst || is_mask)) {
 		const void *opts = NULL;
 
 		if (output->tun_key.tun_flags & TUNNEL_OPTIONS_PRESENT)
diff --git a/net/openvswitch/flow_table.c b/net/openvswitch/flow_table.c
index 3a9d1dde76..d22d8e9 100644
--- a/net/openvswitch/flow_table.c
+++ b/net/openvswitch/flow_table.c
@@ -426,7 +426,7 @@
 
 static int flow_key_start(const struct sw_flow_key *key)
 {
-	if (key->tun_key.ipv4_dst)
+	if (key->tun_key.u.ipv4.dst)
 		return 0;
 	else
 		return rounddown(offsetof(struct sw_flow_key, phy),
diff --git a/net/openvswitch/vport-geneve.c b/net/openvswitch/vport-geneve.c
index 1da3a14..023813d 100644
--- a/net/openvswitch/vport-geneve.c
+++ b/net/openvswitch/vport-geneve.c
@@ -203,7 +203,7 @@
 	}
 
 	err = geneve_xmit_skb(geneve_port->gs, rt, skb, fl.saddr,
-			      tun_key->ipv4_dst, tun_key->ipv4_tos,
+			      tun_key->u.ipv4.dst, tun_key->ipv4_tos,
 			      tun_key->ipv4_ttl, df, sport, dport,
 			      tun_key->tun_flags, vni, opts_len, opts,
 			      !!(tun_key->tun_flags & TUNNEL_CSUM), false);
diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c
index d14f594..a06adc7 100644
--- a/net/openvswitch/vport.c
+++ b/net/openvswitch/vport.c
@@ -603,7 +603,7 @@
 	 * saddr, tp_src and tp_dst
 	 */
 	__ip_tunnel_info_init(egress_tun_info,
-			      fl.saddr, tun_key->ipv4_dst,
+			      fl.saddr, tun_key->u.ipv4.dst,
 			      tun_key->ipv4_tos,
 			      tun_key->ipv4_ttl,
 			      tp_src, tp_dst,
diff --git a/net/openvswitch/vport.h b/net/openvswitch/vport.h
index 1a689c2..43d8f5a 100644
--- a/net/openvswitch/vport.h
+++ b/net/openvswitch/vport.h
@@ -254,8 +254,8 @@
 	struct rtable *rt;
 
 	memset(fl, 0, sizeof(*fl));
-	fl->daddr = key->ipv4_dst;
-	fl->saddr = key->ipv4_src;
+	fl->daddr = key->u.ipv4.dst;
+	fl->saddr = key->u.ipv4.src;
 	fl->flowi4_tos = RT_TOS(key->ipv4_tos);
 	fl->flowi4_mark = mark;
 	fl->flowi4_proto = protocol;