@@ -921,10 +921,12 @@ enum nft_socket_attributes {
/*
* enum nft_socket_keys - nf_tables socket expression keys
*
- * @NFT_SOCKET_TRANSPARENT: Value of the IP(V6)_TRANSPARENT socket option_
+ * @NFT_SOCKET_TRANSPARENT: Value of the IP(V6)_TRANSPARENT socket option
+ * @NFT_SOCKET_MARK: Value of the socket mark
*/
enum nft_socket_keys {
NFT_SOCKET_TRANSPARENT,
+ NFT_SOCKET_MARK,
__NFT_SOCKET_MAX
};
#define NFT_SOCKET_MAX (__NFT_SOCKET_MAX - 1)
@@ -54,6 +54,14 @@ static void nft_socket_eval(const struct nft_expr *expr,
case NFT_SOCKET_TRANSPARENT:
nft_reg_store8(dest, inet_sk_transparent(sk));
break;
+ case NFT_SOCKET_MARK:
+ if (sk_fullsock(sk)) {
+ *dest = sk->sk_mark;
+ } else {
+ regs->verdict.code = NFT_BREAK;
+ return;
+ }
+ break;
default:
WARN_ON(1);
regs->verdict.code = NFT_BREAK;
@@ -91,6 +99,9 @@ static int nft_socket_init(const struct nft_ctx *ctx,
case NFT_SOCKET_TRANSPARENT:
len = sizeof(u8);
break;
+ case NFT_SOCKET_MARK:
+ len = sizeof(u32);
+ break;
default:
return -EOPNOTSUPP;
}