diff options
author | Harald Welte <laforge@netfilter.org> | 2005-08-10 06:37:23 +0400 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2005-08-30 02:34:40 +0400 |
commit | 089af26c706d1473f641c909fee7c878d29c1f1a (patch) | |
tree | 6dd04c64ad16c998eaf8850ee8e520da2c5cb7d4 /include/linux/netfilter.h | |
parent | 373ac73595491b7c1f2f10cb37e9b7bae6901227 (diff) | |
download | linux-089af26c706d1473f641c909fee7c878d29c1f1a.tar.xz |
[NETFILTER]: Rename skb_ip_make_writable() to skb_make_writable()
There is nothing IPv4-specific in it. In fact, it was already used by
IPv6, too... Upcoming nfnetlink_queue code will use it for any kind
of packet.
Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/netfilter.h')
-rw-r--r-- | include/linux/netfilter.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index ec60856408fd..54b97a1baba5 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -193,6 +193,11 @@ extern void nf_ct_attach(struct sk_buff *, struct sk_buff *); /* FIXME: Before cache is ever used, this must be implemented for real. */ extern void nf_invalidate_cache(int pf); +/* Call this before modifying an existing packet: ensures it is + modifiable and linear to the point you care about (writable_len). + Returns true or false. */ +extern int skb_make_writable(struct sk_buff **pskb, unsigned int writable_len); + #else /* !CONFIG_NETFILTER */ #define NF_HOOK(pf, hook, skb, indev, outdev, okfn) (okfn)(skb) static inline void nf_ct_attach(struct sk_buff *new, struct sk_buff *skb) {} |