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 8e2b63678a83..dd5e16f66f84 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -499,8 +499,12 @@ extern bool cookie_check_timestamp(struct tcp_options_received *opt, struct net *net, bool *ecn_ok); /* From net/ipv6/syncookies.c */ +extern int __cookie_v6_check(const struct ipv6hdr *iph, const struct tcphdr *th, + u32 cookie); extern struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb); #ifdef CONFIG_SYN_COOKIES +extern u32 __cookie_v6_init_sequence(const struct ipv6hdr *iph, + const struct tcphdr *th, u16 *mssp); extern __u32 cookie_v6_init_sequence(struct sock *sk, const struct sk_buff *skb, __u16 *mss); #else |