diff options
| author | Ana Rey <anarey@gmail.com> | 2014-09-02 20:36:14 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2014-09-09 16:31:23 +0200 |
| commit | 3045d76070abe725dbb7fd8ff39c27b820d5a7eb (patch) | |
| tree | 7e47594e7f670f854f690c589ba41aa715b4fed5 /net/netfilter/nft_meta.c | |
| parent | ce24b7217b60980ff0366dc6afbd5418db9972f2 (diff) | |
netfilter: nf_tables: add devgroup support in meta expresion
Add devgroup support to let us match device group of a packets incoming
or outgoing interface.
Signed-off-by: Ana Rey <anarey@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nft_meta.c')
| -rw-r--r-- | net/netfilter/nft_meta.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/net/netfilter/nft_meta.c b/net/netfilter/nft_meta.c index 843e099a962d..1e7c076ca63a 100644 --- a/net/netfilter/nft_meta.c +++ b/net/netfilter/nft_meta.c @@ -155,6 +155,16 @@ void nft_meta_get_eval(const struct nft_expr *expr, case NFT_META_CPU: dest->data[0] = smp_processor_id(); break; + case NFT_META_IIFGROUP: + if (in == NULL) + goto err; + dest->data[0] = in->group; + break; + case NFT_META_OIFGROUP: + if (out == NULL) + goto err; + dest->data[0] = out->group; + break; default: WARN_ON(1); goto err; @@ -228,6 +238,8 @@ int nft_meta_get_init(const struct nft_ctx *ctx, #endif case NFT_META_PKTTYPE: case NFT_META_CPU: + case NFT_META_IIFGROUP: + case NFT_META_OIFGROUP: break; default: return -EOPNOTSUPP; |