diff mbox series

[net-next,09/14] netfilter: nft_payload: fix C-VLAN offload support

Message ID 20210418210415.4719-10-pablo@netfilter.org (mailing list archive)
State Accepted
Commit 14c20643ef9457679cc6934d77adc24296505214
Delegated to: Netdev Maintainers
Headers show
Series [net-next,01/14] netfilter: flowtable: add vlan match offload support | expand

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netdev/cc_maintainers warning 3 maintainers not CCed: fw@strlen.de kadlec@netfilter.org coreteam@netfilter.org
netdev/source_inline success Was 0 now: 0
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netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 19 this patch: 19
netdev/kdoc success Errors and warnings before: 0 this patch: 0
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netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 25 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 19 this patch: 19
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Commit Message

Pablo Neira Ayuso April 18, 2021, 9:04 p.m. UTC
- 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>
---
 include/net/netfilter/nf_tables_offload.h | 1 +
 net/netfilter/nft_payload.c               | 5 +++--
 2 files changed, 4 insertions(+), 2 deletions(-)
diff mbox series

Patch

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;