diff options
Diffstat (limited to 'include/net/tcp.h')
| -rw-r--r-- | include/net/tcp.h | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index 7ad8ce2..086d00e 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -495,13 +495,6 @@ u32 __cookie_v4_init_sequence(const struct iphdr *iph, const struct tcphdr *th, u16 *mssp); __u32 cookie_v4_init_sequence(struct sock *sk, const struct sk_buff *skb, __u16 *mss); -#else -static inline __u32 cookie_v4_init_sequence(struct sock *sk, - const struct sk_buff *skb, - __u16 *mss) -{ - return 0; -} #endif __u32 cookie_init_timestamp(struct request_sock *req); @@ -517,13 +510,6 @@ u32 __cookie_v6_init_sequence(const struct ipv6hdr *iph, const struct tcphdr *th, u16 *mssp); __u32 cookie_v6_init_sequence(struct sock *sk, const struct sk_buff *skb, __u16 *mss); -#else -static inline __u32 cookie_v6_init_sequence(struct sock *sk, - struct sk_buff *skb, - __u16 *mss) -{ - return 0; -} #endif /* tcp_output.c */ @@ -1615,8 +1601,28 @@ struct tcp_request_sock_ops { #endif void (*init_req)(struct request_sock *req, struct sock *sk, struct sk_buff *skb); +#ifdef CONFIG_SYN_COOKIES + __u32 (*cookie_init_seq)(struct sock *sk, const struct sk_buff *skb, + __u16 *mss); +#endif }; +#ifdef CONFIG_SYN_COOKIES +static inline __u32 cookie_init_sequence(const struct tcp_request_sock_ops *ops, + struct sock *sk, struct sk_buff *skb, + __u16 *mss) +{ + return ops->cookie_init_seq(sk, skb, mss); +} +#else +static inline __u32 cookie_init_sequence(const struct tcp_request_sock_ops *ops, + struct sock *sk, struct sk_buff *skb, + __u16 *mss) +{ + return 0; +} +#endif + int tcpv4_offload_init(void); void tcp_v4_init(void); |