diff options
| author | Herbert Xu <herbert@gondor.apana.org.au> | 2007-10-14 03:39:18 -0400 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-15 15:26:27 -0400 |
| commit | 37d41879224108d6c24578ba6a3eeafce106ce84 (patch) | |
| tree | 96eb40eb2be71feef1c675800662084be14b2e96 /include | |
| 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 'include')
| -rw-r--r-- | include/linux/netfilter.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 1dd075eda595..2505348c98b3 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h | |||
| @@ -287,7 +287,7 @@ extern void nf_invalidate_cache(int pf); | |||
| 287 | /* Call this before modifying an existing packet: ensures it is | 287 | /* Call this before modifying an existing packet: ensures it is |
| 288 | modifiable and linear to the point you care about (writable_len). | 288 | modifiable and linear to the point you care about (writable_len). |
| 289 | Returns true or false. */ | 289 | Returns true or false. */ |
| 290 | extern int skb_make_writable(struct sk_buff **pskb, unsigned int writable_len); | 290 | extern int skb_make_writable(struct sk_buff *skb, unsigned int writable_len); |
| 291 | 291 | ||
| 292 | static inline void nf_csum_replace4(__sum16 *sum, __be32 from, __be32 to) | 292 | static inline void nf_csum_replace4(__sum16 *sum, __be32 from, __be32 to) |
| 293 | { | 293 | { |