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authorFlorian Westphal <fw@strlen.de>2018-08-29 00:19:00 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2018-09-17 11:29:49 +0200
commit02b408fae3d5552d10d1189fc0bd7e5b1e76af71 (patch)
tree24d5c7411d344dd87bb9bcef6554b2c1575e080a /include/uapi/linux/netfilter/nf_tables.h
parenta82738adff167593bbb9df90b4201ce4b3407d21 (diff)
netfilter: nf_tables: rt: allow checking if dst has xfrm attached
Useful e.g. to avoid NATting inner headers of to-be-encrypted packets. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/uapi/linux/netfilter/nf_tables.h')
-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 e23290ffdc77..6c44cbbb2cda 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -826,12 +826,14 @@ enum nft_meta_keys {
* @NFT_RT_NEXTHOP4: routing nexthop for IPv4
* @NFT_RT_NEXTHOP6: routing nexthop for IPv6
* @NFT_RT_TCPMSS: fetch current path tcp mss
+ * @NFT_RT_XFRM: boolean, skb->dst->xfrm != NULL
*/
enum nft_rt_keys {
NFT_RT_CLASSID,
NFT_RT_NEXTHOP4,
NFT_RT_NEXTHOP6,
NFT_RT_TCPMSS,
+ NFT_RT_XFRM,
__NFT_RT_MAX
};
#define NFT_RT_MAX (__NFT_RT_MAX - 1)