@@ -789,6 +789,8 @@ enum nft_exthdr_attributes {
* @NFT_META_CGROUP: socket control group (skb->sk->sk_classid)
* @NFT_META_PRANDOM: a 32bit pseudo-random number
* @NFT_META_SECPATH: boolean, secpath_exists (!!skb->sp)
+ * @NFT_META_IIFKIND: packet input interface kind name (dev->rtnl_link_ops->kind)
+ * @NFT_META_OIFKIND: packet output interface kind name (dev->rtnl_link_ops->kind)
*/
enum nft_meta_keys {
NFT_META_LEN,
@@ -817,6 +819,8 @@ enum nft_meta_keys {
NFT_META_CGROUP,
NFT_META_PRANDOM,
NFT_META_SECPATH,
+ NFT_META_IIFKIND,
+ NFT_META_OIFKIND,
};
/**
@@ -244,6 +244,16 @@ void nft_meta_get_eval(const struct nft_expr *expr,
strncpy((char *)dest, p->br->dev->name, IFNAMSIZ);
return;
#endif
+ case NFT_META_IIFKIND:
+ if (in == NULL || in->rtnl_link_ops == NULL)
+ goto err;
+ strncpy((char *)dest, in->rtnl_link_ops->kind, IFNAMSIZ);
+ break;
+ case NFT_META_OIFKIND:
+ if (out == NULL || out->rtnl_link_ops == NULL)
+ goto err;
+ strncpy((char *)dest, out->rtnl_link_ops->kind, IFNAMSIZ);
+ break;
default:
WARN_ON(1);
goto err;
@@ -340,6 +350,8 @@ static int nft_meta_get_init(const struct nft_ctx *ctx,
break;
case NFT_META_IIFNAME:
case NFT_META_OIFNAME:
+ case NFT_META_IIFKIND:
+ case NFT_META_OIFKIND:
len = IFNAMSIZ;
break;
case NFT_META_PRANDOM: