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netfilter: flowtable: rename ctx.tun.proto to ctx.tun.inner_proto

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For consistency with the tun.l3proto rename, use same name field.
No functional changes are intended.

Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Pablo Neira Ayuso 2026-08-06 23:09:28 +02:00
parent cb1d3ae6a7
commit 548c0fbcc3
1 changed files with 7 additions and 7 deletions
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14
net/netfilter/nf_flow_table_ip.c
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@ -153,7 +153,7 @@ struct nf_flowtable_ctx {
/* Tunnel IP header size */
u32 hdr_size;
/* IP tunnel protocol */
u8 proto;
u8 inner_proto;
} tun;
};
@ -194,7 +194,7 @@ static void nf_flow_tuple_encap(struct nf_flowtable_ctx *ctx,
switch (inner_proto) {
case htons(ETH_P_IP):
iph = (struct iphdr *)(skb_network_header(skb) + offset);
if (ctx->tun.proto == IPPROTO_IPIP) {
if (ctx->tun.inner_proto == IPPROTO_IPIP) {
tuple->tun.dst_v4.s_addr = iph->daddr;
tuple->tun.src_v4.s_addr = iph->saddr;
tuple->tun.inner_proto = IPPROTO_IPIP;
@ -202,7 +202,7 @@ static void nf_flow_tuple_encap(struct nf_flowtable_ctx *ctx,
break;
case htons(ETH_P_IPV6):
ip6h = (struct ipv6hdr *)(skb_network_header(skb) + offset);
if (ctx->tun.proto == IPPROTO_IPV6) {
if (ctx->tun.inner_proto == IPPROTO_IPV6) {
tuple->tun.dst_v6 = ip6h->daddr;
tuple->tun.src_v6 = ip6h->saddr;
tuple->tun.inner_proto = IPPROTO_IPV6;
@ -329,7 +329,7 @@ static bool nf_flow_ip4_tunnel_proto(struct nf_flowtable_ctx *ctx,
return false;
if (iph->protocol == IPPROTO_IPIP) {
ctx->tun.proto = iph->protocol;
ctx->tun.inner_proto = iph->protocol;
ctx->tun.hdr_size = size;
ctx->offset += ctx->tun.hdr_size;
}
@ -354,7 +354,7 @@ static bool nf_flow_ip6_tunnel_proto(struct nf_flowtable_ctx *ctx,
return false;
if (ip6h->nexthdr == IPPROTO_IPV6) {
ctx->tun.proto = ip6h->nexthdr;
ctx->tun.inner_proto = ip6h->nexthdr;
ctx->tun.hdr_size = sizeof(*ip6h);
ctx->offset += ctx->tun.hdr_size;
}
@ -368,8 +368,8 @@ static bool nf_flow_ip6_tunnel_proto(struct nf_flowtable_ctx *ctx,
static void nf_flow_ip_tunnel_pop(struct nf_flowtable_ctx *ctx,
struct sk_buff *skb)
{
if (ctx->tun.proto != IPPROTO_IPIP &&
ctx->tun.proto != IPPROTO_IPV6)
if (ctx->tun.inner_proto != IPPROTO_IPIP &&
ctx->tun.inner_proto != IPPROTO_IPV6)
return;
skb_pull(skb, ctx->tun.hdr_size);