aboutsummaryrefslogtreecommitdiffstats
path: root/include/net/netfilter
diff options
context:
space:
mode:
authorPatrick McHardy <kaber@trash.net>2014-01-03 12:16:18 +0000
committerPablo Neira Ayuso <pablo@netfilter.org>2014-01-07 23:57:31 +0100
commit4566bf27069b7780e453cffb24ea5f5323059885 (patch)
tree216307284d8588c3a1250dc01c956f4b40b9809c /include/net/netfilter
parentnetfilter: nf_tables: add nfproto support to meta expression (diff)
downloadlinux-dev-4566bf27069b7780e453cffb24ea5f5323059885.tar.xz
linux-dev-4566bf27069b7780e453cffb24ea5f5323059885.zip
netfilter: nft_meta: add l4proto support
For L3-proto independant rules we need to get at the L4 protocol value directly. Add it to the nft_pktinfo struct and use the meta expression to retrieve it. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/net/netfilter')
-rw-r--r--include/net/netfilter/nf_tables.h1
-rw-r--r--include/net/netfilter/nf_tables_ipv4.h3
-rw-r--r--include/net/netfilter/nf_tables_ipv6.h1
3 files changed, 4 insertions, 1 deletions
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index f066f252e5e5..5d2b703efe1c 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -16,6 +16,7 @@ struct nft_pktinfo {
const struct nf_hook_ops *ops;
u8 nhoff;
u8 thoff;
+ u8 tprot;
/* for x_tables compatibility */
struct xt_action_param xt;
};
diff --git a/include/net/netfilter/nf_tables_ipv4.h b/include/net/netfilter/nf_tables_ipv4.h
index f7b3a669aad3..cba143fbd2e4 100644
--- a/include/net/netfilter/nf_tables_ipv4.h
+++ b/include/net/netfilter/nf_tables_ipv4.h
@@ -15,8 +15,9 @@ nft_set_pktinfo_ipv4(struct nft_pktinfo *pkt,
nft_set_pktinfo(pkt, ops, skb, in, out);
- pkt->xt.thoff = ip_hdrlen(pkt->skb);
ip = ip_hdr(pkt->skb);
+ pkt->tprot = ip->protocol;
+ pkt->xt.thoff = ip_hdrlen(pkt->skb);
pkt->xt.fragoff = ntohs(ip->frag_off) & IP_OFFSET;
}
diff --git a/include/net/netfilter/nf_tables_ipv6.h b/include/net/netfilter/nf_tables_ipv6.h
index 3d8ae489be0d..74d976137658 100644
--- a/include/net/netfilter/nf_tables_ipv6.h
+++ b/include/net/netfilter/nf_tables_ipv6.h
@@ -21,6 +21,7 @@ nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt,
if (protohdr < 0)
return -1;
+ pkt->tprot = protohdr;
pkt->xt.thoff = thoff;
pkt->xt.fragoff = frag_off;