diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/inet_connection_sock.h | 26 | ||||
| -rw-r--r-- | include/net/tcp.h | 50 | ||||
| -rw-r--r-- | include/net/transp_v6.h | 2 |
3 files changed, 28 insertions, 50 deletions
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index ccc81a1c550c..9e20d201e951 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -15,6 +15,7 @@ #ifndef _INET_CONNECTION_SOCK_H #define _INET_CONNECTION_SOCK_H +#include <linux/compiler.h> #include <linux/ip.h> #include <linux/string.h> #include <linux/timer.h> @@ -29,6 +30,29 @@ struct inet_bind_bucket; struct inet_hashinfo; struct tcp_congestion_ops; +/* + * Pointers to address related TCP functions + * (i.e. things that depend on the address family) + */ +struct inet_connection_sock_af_ops { + int (*queue_xmit)(struct sk_buff *skb, int ipfragok); + void (*send_check)(struct sock *sk, int len, + struct sk_buff *skb); + int (*rebuild_header)(struct sock *sk); + int (*conn_request)(struct sock *sk, struct sk_buff *skb); + struct sock *(*syn_recv_sock)(struct sock *sk, struct sk_buff *skb, + struct request_sock *req, + struct dst_entry *dst); + int (*remember_stamp)(struct sock *sk); + __u16 net_header_len; + int (*setsockopt)(struct sock *sk, int level, int optname, + char __user *optval, int optlen); + int (*getsockopt)(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen); + void (*addr2sockaddr)(struct sock *sk, struct sockaddr *); + int sockaddr_len; +}; + /** inet_connection_sock - INET connection oriented sock * * @icsk_accept_queue: FIFO of established children @@ -37,6 +61,7 @@ struct tcp_congestion_ops; * @icsk_retransmit_timer: Resend (no ack) * @icsk_rto: Retransmit timeout * @icsk_ca_ops Pluggable congestion control hook + * @icsk_af_ops Operations which are AF_INET{4,6} specific * @icsk_ca_state: Congestion control state * @icsk_retransmits: Number of unrecovered [RTO] timeouts * @icsk_pending: Scheduled timer event @@ -55,6 +80,7 @@ struct inet_connection_sock { struct timer_list icsk_delack_timer; __u32 icsk_rto; struct tcp_congestion_ops *icsk_ca_ops; + struct inet_connection_sock_af_ops *icsk_af_ops; __u8 icsk_ca_state; __u8 icsk_retransmits; __u8 icsk_pending; diff --git a/include/net/tcp.h b/include/net/tcp.h index d78025f9fbea..83b117a25c2a 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -225,53 +225,6 @@ extern atomic_t tcp_sockets_allocated; extern int tcp_memory_pressure; /* - * Pointers to address related TCP functions - * (i.e. things that depend on the address family) - */ - -struct tcp_func { - int (*queue_xmit) (struct sk_buff *skb, - int ipfragok); - - void (*send_check) (struct sock *sk, - struct tcphdr *th, - int len, - struct sk_buff *skb); - - int (*rebuild_header) (struct sock *sk); - - int (*conn_request) (struct sock *sk, - struct sk_buff *skb); - - struct sock * (*syn_recv_sock) (struct sock *sk, - struct sk_buff *skb, - struct request_sock *req, - struct dst_entry *dst); - - int (*remember_stamp) (struct sock *sk); - - __u16 net_header_len; - - int (*setsockopt) (struct sock *sk, - int level, - int optname, - char __user *optval, - int optlen); - - int (*getsockopt) (struct sock *sk, - int level, - int optname, - char __user *optval, - int __user *optlen); - - - void (*addr2sockaddr) (struct sock *sk, - struct sockaddr *); - - int sockaddr_len; -}; - -/* * The next routines deal with comparing 32 bit unsigned ints * and worry about wraparound (automatic with unsigned arithmetic). */ @@ -405,8 +358,7 @@ extern void tcp_parse_options(struct sk_buff *skb, * TCP v4 functions exported for the inet6 API */ -extern void tcp_v4_send_check(struct sock *sk, - struct tcphdr *th, int len, +extern void tcp_v4_send_check(struct sock *sk, int len, struct sk_buff *skb); extern int tcp_v4_conn_request(struct sock *sk, diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h index 4e86f2de6638..61f724c1036f 100644 --- a/include/net/transp_v6.h +++ b/include/net/transp_v6.h @@ -44,7 +44,7 @@ extern int datagram_send_ctl(struct msghdr *msg, /* * address family specific functions */ -extern struct tcp_func ipv4_specific; +extern struct inet_connection_sock_af_ops ipv4_specific; extern int inet6_destroy_sock(struct sock *sk); |