diff options
Diffstat (limited to 'include/net/tcp.h')
| -rw-r--r-- | include/net/tcp.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index 7de4ea3a04d..723b36851dd 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> @@ -138,6 +139,7 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo); #define MAX_TCP_KEEPINTVL 32767 #define MAX_TCP_KEEPCNT 127 #define MAX_TCP_SYNCNT 127 +#define MAX_TCP_ACCEPT_DEFERRED 65535 #define TCP_SYNQ_INTERVAL (HZ/5) /* Period of SYNACK timer */ @@ -434,11 +436,17 @@ extern int tcp_disconnect(struct sock *sk, int flags); extern void tcp_unhash(struct sock *sk); /* From syncookies.c */ +extern __u32 syncookie_secret[2][16-4+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, @@ -1321,6 +1329,7 @@ struct tcp_seq_afinfo { }; struct tcp_iter_state { + struct net *net; sa_family_t family; enum tcp_seq_states state; struct sock *syn_wait_sk; @@ -1328,10 +1337,11 @@ struct tcp_iter_state { struct seq_operations seq_ops; }; -extern int tcp_proc_register(struct tcp_seq_afinfo *afinfo); -extern void tcp_proc_unregister(struct tcp_seq_afinfo *afinfo); +extern int tcp_proc_register(struct net *net, struct tcp_seq_afinfo *afinfo); +extern void tcp_proc_unregister(struct net *net, 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); @@ -1373,7 +1383,7 @@ struct tcp_request_sock_ops { #endif }; -extern void tcp_v4_init(struct net_proto_family *ops); +extern void tcp_v4_init(void); extern void tcp_init(void); #endif /* _TCP_H */ |