diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2021-04-12 14:20:15 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2021-04-18 22:02:21 +0200 |
| commit | ff4d90a89d3d4d9814e0a2696509a7d495be4163 (patch) | |
| tree | a65b6fb117aeb37a6c5b180be5f2785dafd43cc3 /net/netfilter/nft_payload.c | |
| parent | 14c20643ef9457679cc6934d77adc24296505214 (diff) | |
netfilter: nftables_offload: VLAN id needs host byteorder in flow dissector
The flow dissector representation expects the VLAN id in host byteorder.
Add the NFT_OFFLOAD_F_NETWORK2HOST flag to swap the bytes from nft_cmp.
Fixes: a82055af5959 ("netfilter: nft_payload: add VLAN offload support")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nft_payload.c')
| -rw-r--r-- | net/netfilter/nft_payload.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c index a990f37e0a60..501c5b24cc39 100644 --- a/net/netfilter/nft_payload.c +++ b/net/netfilter/nft_payload.c @@ -226,8 +226,9 @@ static int nft_payload_offload_ll(struct nft_offload_ctx *ctx, if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16))) return -EOPNOTSUPP; - NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_VLAN, vlan, - vlan_tci, sizeof(__be16), reg); + NFT_OFFLOAD_MATCH_FLAGS(FLOW_DISSECTOR_KEY_VLAN, vlan, + vlan_tci, sizeof(__be16), reg, + NFT_OFFLOAD_F_NETWORK2HOST); break; case offsetof(struct vlan_ethhdr, h_vlan_encapsulated_proto): if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16))) @@ -241,8 +242,9 @@ static int nft_payload_offload_ll(struct nft_offload_ctx *ctx, if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16))) return -EOPNOTSUPP; - NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_CVLAN, cvlan, - vlan_tci, sizeof(__be16), reg); + NFT_OFFLOAD_MATCH_FLAGS(FLOW_DISSECTOR_KEY_CVLAN, cvlan, + vlan_tci, sizeof(__be16), reg, + NFT_OFFLOAD_F_NETWORK2HOST); break; case offsetof(struct vlan_ethhdr, h_vlan_encapsulated_proto) + sizeof(struct vlan_hdr): |