From d23234b11b76c4d3f2be5f844e6dd2a93bac04fb Mon Sep 17 00:00:00 2001 From: Ana Rey Date: Tue, 2 Sep 2014 20:37:17 +0200 Subject: src: Add devgroup support in meta expresion This adds device group support in meta expresion. The new attributes of meta are "iffgroup" and "oifgroup" - iffgroup: Match device group of incoming device. - oifgroup: Match device group of outcoming device. Example of use: nft add rule ip test input meta iifgroup 2 counter nft add rule ip test output meta oifgroup 2 counter The kernel and libnftnl support were added in these commits: netfilter: nf_tables: add devgroup support in meta expresion src: meta: Add devgroup support to meta expresion Signed-off-by: Ana Rey Signed-off-by: Pablo Neira Ayuso --- include/linux/netfilter/nf_tables.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include/linux') diff --git a/include/linux/netfilter/nf_tables.h b/include/linux/netfilter/nf_tables.h index dbdc4f5b..e8b9d195 100644 --- a/include/linux/netfilter/nf_tables.h +++ b/include/linux/netfilter/nf_tables.h @@ -537,6 +537,8 @@ enum nft_exthdr_attributes { * @NFT_META_BRI_OIFNAME: packet output bridge interface name * @NFT_META_PKTTYPE: packet type (skb->pkt_type), special handling for loopback * @NFT_META_CPU: cpu id through smp_processor_id() + * @NFT_META_IIFGROUP: packet input interface group + * @NFT_META_OIFGROUP: packet output interface group */ enum nft_meta_keys { NFT_META_LEN, @@ -560,6 +562,8 @@ enum nft_meta_keys { NFT_META_BRI_OIFNAME, NFT_META_PKTTYPE, NFT_META_CPU, + NFT_META_IIFGROUP, + NFT_META_OIFGROUP, }; /** -- cgit v1.2.3