Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

[linux-2.6-omap-h63xx.git] / include / net / tcp.h

diff --git a/include/net/tcp.h b/include/net/tcp.h
index 633147cb6bbc8967bc5ab04bdd6dd251a9dde90d..b5a1b9eb12e8e98e0ed5605bf53da56a90336ed6 100644 (file)
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -139,7 +139,6 @@ 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 */
 
@@ -399,6 +398,8 @@ extern void                 tcp_parse_options(struct sk_buff *skb,
                                                  struct tcp_options_received *opt_rx,
                                                  int estab);
 
+extern u8                      *tcp_parse_md5sig_option(struct tcphdr *th);
+
 /*
  *     TCP v4 functions exported for the inet6 API
  */
@@ -433,7 +434,6 @@ extern struct sk_buff *             tcp_make_synack(struct sock *sk,
 
 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];
@@ -1115,13 +1115,19 @@ struct tcp_md5sig_pool {
 #define TCP_MD5SIG_MAXKEYS     (~(u32)0)       /* really?! */
 
 /* - functions */
+extern int                     tcp_calc_md5_hash(char *md5_hash,
+                                                 struct tcp_md5sig_key *key,
+                                                 int bplen,
+                                                 struct tcphdr *th,
+                                                 unsigned int tcplen,
+                                                 struct tcp_md5sig_pool *hp);
+
 extern int                     tcp_v4_calc_md5_hash(char *md5_hash,
                                                     struct tcp_md5sig_key *key,
                                                     struct sock *sk,
                                                     struct dst_entry *dst,
                                                     struct request_sock *req,
                                                     struct tcphdr *th,
-                                                    int protocol,
                                                     unsigned int tcplen);
 extern struct tcp_md5sig_key   *tcp_v4_md5_lookup(struct sock *sk,
                                                   struct sock *addr_sk);
@@ -1134,6 +1140,16 @@ extern int                       tcp_v4_md5_do_add(struct sock *sk,
 extern int                     tcp_v4_md5_do_del(struct sock *sk,
                                                  __be32 addr);
 
+#ifdef CONFIG_TCP_MD5SIG
+#define tcp_twsk_md5_key(twsk) ((twsk)->tw_md5_keylen ?                 \
+                                &(struct tcp_md5sig_key) {              \
+                                       .key = (twsk)->tw_md5_key,       \
+                                       .keylen = (twsk)->tw_md5_keylen, \
+                               } : NULL)
+#else
+#define tcp_twsk_md5_key(twsk) NULL
+#endif
+
 extern struct tcp_md5sig_pool  **tcp_alloc_md5sig_pool(void);
 extern void                    tcp_free_md5sig_pool(void);
 
@@ -1371,7 +1387,6 @@ struct tcp_sock_af_ops {
                                                  struct dst_entry *dst,
                                                  struct request_sock *req,
                                                  struct tcphdr *th,
-                                                 int protocol,
                                                  unsigned int len);
        int                     (*md5_add) (struct sock *sk,
                                            struct sock *addr_sk,