From 6b5dc98e8fac041a3decfc3186e08c1c570ea691 Mon Sep 17 00:00:00 2001 From: Florian Westphal Date: Tue, 8 Aug 2017 15:48:04 +0200 Subject: netfilter: rt: add support to fetch path mss to be used in combination with tcp option set support to mimic iptables TCPMSS --clamp-mss-to-pmtu. v2: Eric Dumazet points out dst must be initialized. Signed-off-by: Florian Westphal Signed-off-by: Pablo Neira Ayuso --- include/uapi/linux/netfilter/nf_tables.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/uapi/linux/netfilter') diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 40fd199f7531..b49da72efa68 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -811,11 +811,13 @@ enum nft_meta_keys { * @NFT_RT_CLASSID: realm value of packet's route (skb->dst->tclassid) * @NFT_RT_NEXTHOP4: routing nexthop for IPv4 * @NFT_RT_NEXTHOP6: routing nexthop for IPv6 + * @NFT_RT_TCPMSS: fetch current path tcp mss */ enum nft_rt_keys { NFT_RT_CLASSID, NFT_RT_NEXTHOP4, NFT_RT_NEXTHOP6, + NFT_RT_TCPMSS, }; /** -- cgit v1.2.3-59-g8ed1b