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authorLinus Torvalds <torvalds@g5.osdl.org>2006-01-04 16:27:41 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-04 16:27:41 -0800
commitd347da0deffa1d8f88f0d270eab040e4707c9916 (patch)
treee0911f2ef4d36a7b44f7a5379feabebbd37dcfc4 /include/net/inet_connection_sock.h
parentc6c88bbde4d8b2ffe9886b7130b2e23781d424e5 (diff)
parent74cb8798222bb7d1aecb0acb91e6eeedf5feb948 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'include/net/inet_connection_sock.h')
-rw-r--r--include/net/inet_connection_sock.h45
1 files changed, 41 insertions, 4 deletions
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index b0c99060b78..50234fa56a6 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -15,9 +15,11 @@
#ifndef _INET_CONNECTION_SOCK_H
#define _INET_CONNECTION_SOCK_H
-#include <linux/ip.h>
+#include <linux/compiler.h>
#include <linux/string.h>
#include <linux/timer.h>
+
+#include <net/inet_sock.h>
#include <net/request_sock.h>
#define INET_CSK_DEBUG 1
@@ -29,6 +31,29 @@ 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
@@ -36,13 +61,16 @@ struct tcp_congestion_ops;
* @icsk_timeout: Timeout
* @icsk_retransmit_timer: Resend (no ack)
* @icsk_rto: Retransmit timeout
+ * @icsk_pmtu_cookie Last pmtu seen by socket
* @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
* @icsk_backoff: Backoff
* @icsk_syn_retries: Number of allowed SYN (or equivalent) retries
* @icsk_probes_out: unanswered 0 window probes
+ * @icsk_ext_hdr_len: Network protocol overhead (IP/IPv6 options)
* @icsk_ack: Delayed ACK control data
*/
struct inet_connection_sock {
@@ -54,14 +82,17 @@ struct inet_connection_sock {
struct timer_list icsk_retransmit_timer;
struct timer_list icsk_delack_timer;
__u32 icsk_rto;
+ __u32 icsk_pmtu_cookie;
struct tcp_congestion_ops *icsk_ca_ops;
+ struct inet_connection_sock_af_ops *icsk_af_ops;
+ unsigned int (*icsk_sync_mss)(struct sock *sk, u32 pmtu);
__u8 icsk_ca_state;
__u8 icsk_retransmits;
__u8 icsk_pending;
__u8 icsk_backoff;
__u8 icsk_syn_retries;
__u8 icsk_probes_out;
- /* 2 BYTES HOLE, TRY TO PACK! */
+ __u16 icsk_ext_hdr_len;
struct {
__u8 pending; /* ACK is pending */
__u8 quick; /* Scheduled number of quick acks */
@@ -192,8 +223,12 @@ extern struct request_sock *inet_csk_search_req(const struct sock *sk,
const __u16 rport,
const __u32 raddr,
const __u32 laddr);
+extern int inet_csk_bind_conflict(const struct sock *sk,
+ const struct inet_bind_bucket *tb);
extern int inet_csk_get_port(struct inet_hashinfo *hashinfo,
- struct sock *sk, unsigned short snum);
+ struct sock *sk, unsigned short snum,
+ int (*bind_conflict)(const struct sock *sk,
+ const struct inet_bind_bucket *tb));
extern struct dst_entry* inet_csk_route_req(struct sock *sk,
const struct request_sock *req);
@@ -207,7 +242,7 @@ static inline void inet_csk_reqsk_queue_add(struct sock *sk,
extern void inet_csk_reqsk_queue_hash_add(struct sock *sk,
struct request_sock *req,
- const unsigned timeout);
+ unsigned long timeout);
static inline void inet_csk_reqsk_queue_removed(struct sock *sk,
struct request_sock *req)
@@ -273,4 +308,6 @@ static inline unsigned int inet_csk_listen_poll(const struct sock *sk)
extern int inet_csk_listen_start(struct sock *sk, const int nr_table_entries);
extern void inet_csk_listen_stop(struct sock *sk);
+extern void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr);
+
#endif /* _INET_CONNECTION_SOCK_H */