diff options
Diffstat (limited to 'include/net/inet_connection_sock.h')
| -rw-r--r-- | include/net/inet_connection_sock.h | 26 |
1 files changed, 26 insertions, 0 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; |