diff options
| author | Herbert Xu <herbert@gondor.apana.org.au> | 2007-10-14 00:39:18 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-15 12:26:27 -0700 |
| commit | 37d41879224108d6c24578ba6a3eeafce106ce84 (patch) | |
| tree | 96eb40eb2be71feef1c675800662084be14b2e96 /net/ipv4/netfilter/nf_nat_core.c | |
| parent | 7b995651e373d6424f81db23f2ec503306dfd7f0 (diff) | |
[NETFILTER]: Do not copy skb in skb_make_writable
Now that all callers of netfilter can guarantee that the skb is not shared,
we no longer have to copy the skb in skb_make_writable.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/netfilter/nf_nat_core.c')
| -rw-r--r-- | net/ipv4/netfilter/nf_nat_core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c index 7221aa20e6ff..3b5eb7c1a13c 100644 --- a/net/ipv4/netfilter/nf_nat_core.c +++ b/net/ipv4/netfilter/nf_nat_core.c @@ -357,7 +357,7 @@ manip_pkt(u_int16_t proto, struct iphdr *iph; struct nf_nat_protocol *p; - if (!skb_make_writable(pskb, iphdroff + sizeof(*iph))) + if (!skb_make_writable(*pskb, iphdroff + sizeof(*iph))) return 0; iph = (void *)(*pskb)->data + iphdroff; @@ -431,7 +431,7 @@ int nf_nat_icmp_reply_translation(struct nf_conn *ct, unsigned long statusbit; enum nf_nat_manip_type manip = HOOK2MANIP(hooknum); - if (!skb_make_writable(pskb, hdrlen + sizeof(*inside))) + if (!skb_make_writable(*pskb, hdrlen + sizeof(*inside))) return 0; inside = (void *)(*pskb)->data + ip_hdrlen(*pskb); |