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authorFlorian Westphal <fw@strlen.de>2017-08-08 15:48:04 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2017-08-19 13:15:10 +0200
commit6b5dc98e8fac041a3decfc3186e08c1c570ea691 (patch)
tree489176243b99fb08ad1896fda50a595d24357529 /include/uapi/linux/netfilter
parent99d1712bc41c7c9a5a473c104a4ad15427757b22 (diff)
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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 <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/uapi/linux/netfilter')
-rw-r--r--include/uapi/linux/netfilter/nf_tables.h2
1 files changed, 2 insertions, 0 deletions
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,
};
/**