3 files changed, 48 insertions, 0 deletions
diff --git a/net/netfilter/nft_cmp.c b/net/netfilter/nft_cmp.c
index 0744b2bb46da..b8092069f868 100644
--- a/net/netfilter/nft_cmp.c
+++ b/net/netfilter/nft_cmp.c
@@ -10,6 +10,7 @@
 #include <linux/module.h>
 #include <linux/netlink.h>
 #include <linux/netfilter.h>
+#include <linux/if_arp.h>
 #include <linux/netfilter/nf_tables.h>
 #include <net/netfilter/nf_tables_core.h>
 #include <net/netfilter/nf_tables_offload.h>
@@ -125,6 +126,11 @@ static int __nft_cmp_offload(struct nft_offload_ctx *ctx,
 	flow->match.dissector.used_keys |= BIT(reg->key);
 	flow->match.dissector.offset[reg->key] = reg->base_offset;
 
+	if (reg->key == FLOW_DISSECTOR_KEY_META &&
+	    reg->offset == offsetof(struct nft_flow_key, meta.ingress_iftype) &&
+	    nft_reg_load16(priv->data.data) != ARPHRD_ETHER)
+		return -EOPNOTSUPP;
+
 	nft_offload_update_dependency(ctx, &priv->data, priv->len);
 
 	return 0;
diff --git a/net/netfilter/nft_meta.c b/net/netfilter/nft_meta.c
index 8fbea031bd4a..9740b554fdb3 100644
--- a/net/netfilter/nft_meta.c
+++ b/net/netfilter/nft_meta.c
@@ -551,6 +551,10 @@ static int nft_meta_get_offload(struct nft_offload_ctx *ctx,
 		NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_META, meta,
 				  ingress_ifindex, sizeof(__u32), reg);
 		break;
+	case NFT_META_IIFTYPE:
+		NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_META, meta,
+				  ingress_iftype, sizeof(__u16), reg);
+		break;
 	default:
 		return -EOPNOTSUPP;
 	}
diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c
index 0877d46b8605..1993af3a2979 100644
--- a/net/netfilter/nft_payload.c
+++ b/net/netfilter/nft_payload.c
@@ -182,6 +182,44 @@ static int nft_payload_offload_ll(struct nft_offload_ctx *ctx,
 		NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_ETH_ADDRS, eth_addrs,
 				  dst, ETH_ALEN, reg);
 		break;
+	case offsetof(struct ethhdr, h_proto):
+		if (priv->len != sizeof(__be16))
+			return -EOPNOTSUPP;
+
+		NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_BASIC, basic,
+				  n_proto, sizeof(__be16), reg);
+		nft_offload_set_dependency(ctx, NFT_OFFLOAD_DEP_NETWORK);
+		break;
+	case offsetof(struct vlan_ethhdr, h_vlan_TCI):
+		if (priv->len != sizeof(__be16))
+			return -EOPNOTSUPP;
+
+		NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_VLAN, vlan,
+				  vlan_tci, sizeof(__be16), reg);
+		break;
+	case offsetof(struct vlan_ethhdr, h_vlan_encapsulated_proto):
+		if (priv->len != sizeof(__be16))
+			return -EOPNOTSUPP;
+
+		NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_VLAN, vlan,
+				  vlan_tpid, sizeof(__be16), reg);
+		nft_offload_set_dependency(ctx, NFT_OFFLOAD_DEP_NETWORK);
+		break;
+	case offsetof(struct vlan_ethhdr, h_vlan_TCI) + sizeof(struct vlan_hdr):
+		if (priv->len != sizeof(__be16))
+			return -EOPNOTSUPP;
+
+		NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_CVLAN, vlan,
+				  vlan_tci, sizeof(__be16), reg);
+		break;
+	case offsetof(struct vlan_ethhdr, h_vlan_encapsulated_proto) +
+							sizeof(struct vlan_hdr):
+		if (priv->len != sizeof(__be16))
+			return -EOPNOTSUPP;
+
+		NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_CVLAN, vlan,
+				  vlan_tpid, sizeof(__be16), reg);
+		break;
 	default:
 		return -EOPNOTSUPP;
 	}