diff options
| author | Florian Westphal <fw@strlen.de> | 2017-08-08 15:15:28 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2017-08-19 13:15:10 +0200 |
| commit | 5e7d695a482c6e581addf42717469bd363dd734e (patch) | |
| tree | 22d8e9eaa907f68691d37bf8d073483953ef96df /net/netfilter/nft_exthdr.c | |
| parent | a18177008b2613f009ef210b7da695056a932321 (diff) | |
| download | linux-5e7d695a482c6e581addf42717469bd363dd734e.tar.gz | |
netfilter: exthdr: split netlink dump function
so eval and uncoming eval_set versions can reuse a common helper.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nft_exthdr.c')
| -rw-r--r-- | net/netfilter/nft_exthdr.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c index 921c95f2c583bb..e3a6eebe7e0cc0 100644 --- a/net/netfilter/nft_exthdr.c +++ b/net/netfilter/nft_exthdr.c @@ -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 @@ nla_put_failure: 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, |