diff options
Diffstat (limited to 'include/net/tcp.h')
| -rw-r--r-- | include/net/tcp.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index ae9774b478f..11119e33acf 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -29,6 +29,7 @@ #include <linux/skbuff.h> #include <linux/dmaengine.h> #include <linux/crypto.h> +#include <linux/cryptohash.h> #include <net/inet_connection_sock.h> #include <net/inet_timewait_sock.h> @@ -434,11 +435,17 @@ extern int tcp_disconnect(struct sock *sk, int flags); extern void tcp_unhash(struct sock *sk); /* From syncookies.c */ +extern __u32 syncookie_secret[2][16-3+SHA_DIGEST_WORDS]; extern struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, struct ip_options *opt); extern __u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, __u16 *mss); +/* From net/ipv6/syncookies.c */ +extern struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb); +extern __u32 cookie_v6_init_sequence(struct sock *sk, struct sk_buff *skb, + __u16 *mss); + /* tcp_output.c */ extern void __tcp_push_pending_frames(struct sock *sk, unsigned int cur_mss, @@ -1332,6 +1339,7 @@ extern int tcp_proc_register(struct tcp_seq_afinfo *afinfo); extern void tcp_proc_unregister(struct tcp_seq_afinfo *afinfo); extern struct request_sock_ops tcp_request_sock_ops; +extern struct request_sock_ops tcp6_request_sock_ops; extern int tcp_v4_destroy_sock(struct sock *sk); |