Commit 5e7d695a authored by Florian Westphal's avatar Florian Westphal Committed by Pablo Neira Ayuso
Browse files

netfilter: exthdr: split netlink dump function 



so eval and uncoming eval_set versions can reuse a common helper.

Signed-off-by: default avatarFlorian Westphal <fw@strlen.de>
Signed-off-by: default avatarPablo Neira Ayuso <pablo@netfilter.org>
parent a1817700

net/netfilter/nft_exthdr.c

+11 −5
Original line number Diff line number Diff line
@@ -180,12 +180,8 @@ static int nft_exthdr_init(const struct nft_ctx *ctx, 
					   NFT_DATA_VALUE, priv->len);

}



static int nft_exthdr_dump(struct sk_buff *skb, const struct nft_expr *expr)

static int nft_exthdr_dump_common(struct sk_buff *skb, const struct nft_exthdr *priv)

{

	const struct nft_exthdr *priv = nft_expr_priv(expr);



	if (nft_dump_register(skb, NFTA_EXTHDR_DREG, priv->dreg))

		goto nla_put_failure;

	if (nla_put_u8(skb, NFTA_EXTHDR_TYPE, priv->type))

		goto nla_put_failure;

	if (nla_put_be32(skb, NFTA_EXTHDR_OFFSET, htonl(priv->offset)))
@@ -202,6 +198,16 @@ static int nft_exthdr_dump(struct sk_buff *skb, const struct nft_expr *expr) 
	return -1;

}



static int nft_exthdr_dump(struct sk_buff *skb, const struct nft_expr *expr)

{

	const struct nft_exthdr *priv = nft_expr_priv(expr);



	if (nft_dump_register(skb, NFTA_EXTHDR_DREG, priv->dreg))

		return -1;



	return nft_exthdr_dump_common(skb, priv);

}



static struct nft_expr_type nft_exthdr_type;

static const struct nft_expr_ops nft_exthdr_ipv6_ops = {

	.type		= &nft_exthdr_type,