diff options
Diffstat (limited to 'include/linux/netfilter.h')
| -rw-r--r-- | include/linux/netfilter.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 10168e26a84..b7e67d1d438 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -282,6 +282,12 @@ extern void nf_invalidate_cache(int pf); Returns true or false. */ extern int skb_make_writable(struct sk_buff **pskb, unsigned int writable_len); +extern u_int16_t nf_csum_update(u_int32_t oldval, u_int32_t newval, + u_int32_t csum); +extern u_int16_t nf_proto_csum_update(struct sk_buff *skb, + u_int32_t oldval, u_int32_t newval, + u_int16_t csum, int pseudohdr); + struct nf_afinfo { unsigned short family; unsigned int (*checksum)(struct sk_buff *skb, unsigned int hook, |