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| author | Michael Braun <michael-dev@fami-braun.de> | 2020-05-06 11:46:25 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-06-03 08:18:08 +0200 |
| commit | c6745328de7267de919b990f2e75d8ccfa787bf1 (patch) | |
| tree | 38c053e85bc7f6ec9aaf90491e4856580b64def9 /net | |
| parent | 5098135b3a1b632da651427da0950cf2ea0a734d (diff) | |
netfilter: nft_reject_bridge: enable reject with bridge vlan
commit e9c284ec4b41c827f4369973d2792992849e4fa5 upstream.
Currently, using the bridge reject target with tagged packets
results in untagged packets being sent back.
Fix this by mirroring the vlan id as well.
Fixes: 85f5b3086a04 ("netfilter: bridge: add reject support")
Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/bridge/netfilter/nft_reject_bridge.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/bridge/netfilter/nft_reject_bridge.c b/net/bridge/netfilter/nft_reject_bridge.c index b09ec869c913..0ab7688bb724 100644 --- a/net/bridge/netfilter/nft_reject_bridge.c +++ b/net/bridge/netfilter/nft_reject_bridge.c @@ -34,6 +34,12 @@ static void nft_reject_br_push_etherhdr(struct sk_buff *oldskb, ether_addr_copy(eth->h_dest, eth_hdr(oldskb)->h_source); eth->h_proto = eth_hdr(oldskb)->h_proto; skb_pull(nskb, ETH_HLEN); + + if (skb_vlan_tag_present(oldskb)) { + u16 vid = skb_vlan_tag_get(oldskb); + + __vlan_hwaccel_put_tag(nskb, oldskb->vlan_proto, vid); + } } static int nft_bridge_iphdr_validate(struct sk_buff *skb) |