net: dsa: add MDB support

[cascardo/linux.git] / include / net / tcp.h

diff --git a/include/net/tcp.h b/include/net/tcp.h
index c00e7d5..d6ae365 100644 (file)
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -227,10 +227,9 @@ void tcp_time_wait(struct sock *sk, int state, int timeo);
 #define        TFO_SERVER_COOKIE_NOT_REQD      0x200
 
 /* Force enable TFO on all listeners, i.e., not requiring the
- * TCP_FASTOPEN socket option. SOCKOPT1/2 determine how to set max_qlen.
+ * TCP_FASTOPEN socket option.
  */
 #define        TFO_SERVER_WO_SOCKOPT1  0x400
-#define        TFO_SERVER_WO_SOCKOPT2  0x800
 
 extern struct inet_timewait_death_row tcp_death_row;
 
@@ -604,8 +603,6 @@ static inline int tcp_bound_to_half_wnd(struct tcp_sock *tp, int pktsize)
 void tcp_get_info(struct sock *, struct tcp_info *);
 
 /* Read 'sendfile()'-style from a TCP socket */
-typedef int (*sk_read_actor_t)(read_descriptor_t *, struct sk_buff *,
-                               unsigned int, size_t);
 int tcp_read_sock(struct sock *sk, read_descriptor_t *desc,
                  sk_read_actor_t recv_actor);
 
@@ -1164,6 +1161,7 @@ static inline void tcp_prequeue_init(struct tcp_sock *tp)
 }
 
 bool tcp_prequeue(struct sock *sk, struct sk_buff *skb);
+bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb);
 
 #undef STATE_TRACE
 
@@ -1523,6 +1521,8 @@ static inline void tcp_check_send_head(struct sock *sk, struct sk_buff *skb_unli
 {
        if (sk->sk_send_head == skb_unlinked)
                sk->sk_send_head = NULL;
+       if (tcp_sk(sk)->highest_sack == skb_unlinked)
+               tcp_sk(sk)->highest_sack = NULL;
 }
 
 static inline void tcp_init_send_head(struct sock *sk)
@@ -1851,6 +1851,8 @@ static inline int tcp_inq(struct sock *sk)
        return answ;
 }
 
+int tcp_peek_len(struct socket *sock);
+
 static inline void tcp_segs_in(struct tcp_sock *tp, const struct sk_buff *skb)
 {
        u16 segs_in;