This field refers to the inner protocol that is encapsulated by the
tunnel header, just a comestic change. No functional changes are
expected.

Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 include/linux/netdevice.h             | 2 +-
 include/net/netfilter/nf_flow_table.h | 2 +-
 net/ipv4/ipip.c                       | 2 +-
 net/ipv6/ip6_tunnel.c                 | 2 +-
 net/netfilter/nf_flow_table_ip.c      | 6 +++---
 net/netfilter/nf_flow_table_path.c    | 4 ++--
 6 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 2327a2703b83..7f5c2323146d 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -904,7 +904,7 @@ struct net_device_path {
 				struct in6_addr	dst_v6;
 			};
 
-			u8	l3_proto;
+			u8	inner_proto;
 		} tun;
 		struct {
 			enum {
diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h
index a090ec3ffef2..f2e2771f188f 100644
--- a/include/net/netfilter/nf_flow_table.h
+++ b/include/net/netfilter/nf_flow_table.h
@@ -117,7 +117,7 @@ struct flow_offload_tunnel {
 		struct in6_addr	dst_v6;
 	};
 
-	u8	l3_proto;
+	u8	inner_proto;
 };
 
 struct flow_offload_tuple {
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 62a374079bfc..1630325c77d3 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -378,7 +378,7 @@ static int ipip_fill_forward_path(struct net_device_path_ctx *ctx,
 	path->type = DEV_PATH_TUN;
 	path->tun.src_v4.s_addr = tiph->saddr;
 	path->tun.dst_v4.s_addr = tiph->daddr;
-	path->tun.l3_proto = IPPROTO_IPIP;
+	path->tun.inner_proto = IPPROTO_IPIP;
 	path->tun.dst = &rt->dst;
 	path->dev = ctx->dev;
 
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index d063add01f52..143d061fb48c 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1875,7 +1875,7 @@ static int ip6_tnl_fill_forward_path(struct net_device_path_ctx *ctx,
 		path->type = DEV_PATH_TUN;
 		path->tun.src_v6 = fl6.saddr;
 		path->tun.dst_v6 = fl6.daddr;
-		path->tun.l3_proto = IPPROTO_IPV6;
+		path->tun.inner_proto = IPPROTO_IPV6;
 		path->tun.dst = dst;
 		path->dev = ctx->dev;
 		ctx->dev = dst->dev;
diff --git a/net/netfilter/nf_flow_table_ip.c b/net/netfilter/nf_flow_table_ip.c
index 78d1862ce783..a03946a5c2e7 100644
--- a/net/netfilter/nf_flow_table_ip.c
+++ b/net/netfilter/nf_flow_table_ip.c
@@ -197,7 +197,7 @@ static void nf_flow_tuple_encap(struct nf_flowtable_ctx *ctx,
 		if (ctx->tun.proto == IPPROTO_IPIP) {
 			tuple->tun.dst_v4.s_addr = iph->daddr;
 			tuple->tun.src_v4.s_addr = iph->saddr;
-			tuple->tun.l3_proto = IPPROTO_IPIP;
+			tuple->tun.inner_proto = IPPROTO_IPIP;
 		}
 		break;
 	case htons(ETH_P_IPV6):
@@ -205,7 +205,7 @@ static void nf_flow_tuple_encap(struct nf_flowtable_ctx *ctx,
 		if (ctx->tun.proto == IPPROTO_IPV6) {
 			tuple->tun.dst_v6 = ip6h->daddr;
 			tuple->tun.src_v6 = ip6h->saddr;
-			tuple->tun.l3_proto = IPPROTO_IPV6;
+			tuple->tun.inner_proto = IPPROTO_IPV6;
 		}
 		break;
 	default:
@@ -612,7 +612,7 @@ static int nf_flow_tunnel_ipip_push(struct net *net, struct sk_buff *skb,
 	iph->version	= 4;
 	iph->ihl	= sizeof(*iph) >> 2;
 	iph->frag_off	= ip_mtu_locked(&rt->dst) ? 0 : frag_off;
-	iph->protocol	= tuple->tun.l3_proto;
+	iph->protocol	= tuple->tun.inner_proto;
 	iph->tos	= tos;
 	iph->daddr	= tuple->tun.src_v4.s_addr;
 	iph->saddr	= tuple->tun.dst_v4.s_addr;
diff --git a/net/netfilter/nf_flow_table_path.c b/net/netfilter/nf_flow_table_path.c
index 5f166da3b09b..1e55644f2edb 100644
--- a/net/netfilter/nf_flow_table_path.c
+++ b/net/netfilter/nf_flow_table_path.c
@@ -133,7 +133,7 @@ static int nft_dev_path_info(struct net_device_path_stack *stack,
 
 				info->tun.src_v6 = path->tun.src_v6;
 				info->tun.dst_v6 = path->tun.dst_v6;
-				info->tun.l3_proto = path->tun.l3_proto;
+				info->tun.inner_proto = path->tun.inner_proto;
 				info->tun_dst = path->tun.dst;
 				info->num_tuns++;
 			} else {
@@ -245,7 +245,7 @@ static int nft_dev_forward_path(const struct nft_pktinfo *pkt,
 	if (info.num_tuns) {
 		route->tuple[!dir].in.tun.src_v6 = info.tun.dst_v6;
 		route->tuple[!dir].in.tun.dst_v6 = info.tun.src_v6;
-		route->tuple[!dir].in.tun.l3_proto = info.tun.l3_proto;
+		route->tuple[!dir].in.tun.inner_proto = info.tun.inner_proto;
 		route->tuple[!dir].in.num_tuns = info.num_tuns;
 		dst_release(route->tuple[dir].dst);
 		route->tuple[dir].dst = info.tun_dst;
-- 
2.47.3