From: Lorenzo Bianconi <lorenzo@kernel.org>
To: Pablo Neira Ayuso <pablo@netfilter.org>
Cc: netfilter-devel@vger.kernel.org, lorenzo.bianconi@oss.qualcomm.com
Subject: Re: [PATCH nf-next 3/7] netfilter: flowtable: rename tun.l3_proto to tun.inner_proto
Date: Fri, 7 Aug 2026 11:01:56 +0200 [thread overview]
Message-ID: <anWfBPYIZcbHnoQj@lore-desk> (raw)
In-Reply-To: <20260806223535.523098-4-pablo@netfilter.org>
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> This field refers to the inner protocol that is encapsulated by the
> tunnel header, just a comestic change. No functional changes are
> expected.
>
> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Acked-by: Lorenzo Bianconi <lorenzo@kernel.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 d9962c50bd60..68ccb5868070 100644
> --- a/include/linux/netdevice.h
> +++ b/include/linux/netdevice.h
> @@ -902,7 +902,7 @@ 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 3bfaa98e7f33..7b54919232ba 100644
> --- a/net/ipv6/ip6_tunnel.c
> +++ b/net/ipv6/ip6_tunnel.c
> @@ -1872,7 +1872,7 @@ 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 0b314b10e705..e1aa01763f33 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:
> @@ -611,7 +611,7 @@ 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
>
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next prev parent reply other threads:[~2026-08-07 9:01 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-06 22:35 [PATCH nf-next 0/7] flowtable preparation for IPv4 over IPv6 and SIT Pablo Neira Ayuso
2026-08-06 22:35 ` [PATCH nf-next 1/7] net: pass net_device_path_ctx to dev_fill_forward_path() Pablo Neira Ayuso
2026-08-06 22:35 ` [PATCH nf-next 2/7] net: netfilter: add ether_type to net_device_path_ctx and use it Pablo Neira Ayuso
2026-08-07 9:00 ` Lorenzo Bianconi
2026-08-06 22:35 ` [PATCH nf-next 3/7] netfilter: flowtable: rename tun.l3_proto to tun.inner_proto Pablo Neira Ayuso
2026-08-07 9:01 ` Lorenzo Bianconi [this message]
2026-08-06 22:35 ` [PATCH nf-next 4/7] netfilter: flowtable: rename ctx.tun.proto to ctx.tun.inner_proto Pablo Neira Ayuso
2026-08-07 9:02 ` Lorenzo Bianconi
2026-08-06 22:35 ` [PATCH nf-next 5/7] netfilter: flowtable: store ethertype in flowtable context Pablo Neira Ayuso
2026-08-07 9:10 ` Lorenzo Bianconi
2026-08-06 22:35 ` [PATCH nf-next 6/7] netfilter: flowtable: move ipv4 and ipv6 xmit path to function Pablo Neira Ayuso
2026-08-07 9:13 ` Lorenzo Bianconi
2026-08-06 22:35 ` [PATCH nf-next 7/7] netfilter: flowtable: detach layer 2 encapsulation parser from lookup Pablo Neira Ayuso
2026-08-07 9:15 ` Lorenzo Bianconi
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