diff options
Diffstat (limited to 'include/net/tcp.h')
| -rw-r--r-- | include/net/tcp.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index 09cb5c11ceea..8e2b63678a83 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -476,9 +476,13 @@ void inet_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb); /* From syncookies.c */ extern __u32 syncookie_secret[2][16-4+SHA_DIGEST_WORDS]; +extern int __cookie_v4_check(const struct iphdr *iph, const struct tcphdr *th, + u32 cookie); extern struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, struct ip_options *opt); #ifdef CONFIG_SYN_COOKIES +extern u32 __cookie_v4_init_sequence(const struct iphdr *iph, + const struct tcphdr *th, u16 *mssp); extern __u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, __u16 *mss); #else |