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| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2021-04-12 14:11:39 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2021-04-18 22:02:21 +0200 |
| commit | 14c20643ef9457679cc6934d77adc24296505214 (patch) | |
| tree | 033859e7cd901d6559b9fa1f3df32d69d2674e0a | |
| parent | 78ed0a9bc6db76f8e5f5f4cb0d2b2f0d1bb21b24 (diff) | |
| download | linux-14c20643ef9457679cc6934d77adc24296505214.tar.gz linux-14c20643ef9457679cc6934d77adc24296505214.tar.bz2 linux-14c20643ef9457679cc6934d77adc24296505214.zip | |
netfilter: nft_payload: fix C-VLAN offload support
- add another struct flow_dissector_key_vlan for C-VLAN
- update layer 3 dependency to allow to match on IPv4/IPv6
Fixes: 89d8fd44abfb ("netfilter: nft_payload: add C-VLAN offload support")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
| -rw-r--r-- | include/net/netfilter/nf_tables_offload.h | 1 | ||||
| -rw-r--r-- | net/netfilter/nft_payload.c | 5 |
2 files changed, 4 insertions, 2 deletions
diff --git a/include/net/netfilter/nf_tables_offload.h b/include/net/netfilter/nf_tables_offload.h index 1d34fe154fe0..b4d080061399 100644 --- a/include/net/netfilter/nf_tables_offload.h +++ b/include/net/netfilter/nf_tables_offload.h @@ -45,6 +45,7 @@ struct nft_flow_key { struct flow_dissector_key_ports tp; struct flow_dissector_key_ip ip; struct flow_dissector_key_vlan vlan; + struct flow_dissector_key_vlan cvlan; struct flow_dissector_key_eth_addrs eth_addrs; struct flow_dissector_key_meta meta; } __aligned(BITS_PER_LONG / 8); /* Ensure that we can do comparisons as longs. */ diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c index cb1c8c231880..a990f37e0a60 100644 --- a/net/netfilter/nft_payload.c +++ b/net/netfilter/nft_payload.c @@ -241,7 +241,7 @@ 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, vlan, + NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_CVLAN, cvlan, vlan_tci, sizeof(__be16), reg); break; case offsetof(struct vlan_ethhdr, h_vlan_encapsulated_proto) + @@ -249,8 +249,9 @@ 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, vlan, + NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_CVLAN, cvlan, vlan_tpid, sizeof(__be16), reg); + nft_offload_set_dependency(ctx, NFT_OFFLOAD_DEP_NETWORK); break; default: return -EOPNOTSUPP; |