tcp: Try to restore large SKBs while SACK processing

[pandora-kernel.git] / include / net / tcp.h

diff --git a/include/net/tcp.h b/include/net/tcp.h
index 12c9b4f..2653924 100644 (file)
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -472,8 +472,6 @@ extern void tcp_send_delayed_ack(struct sock *sk);
 
 /* tcp_input.c */
 extern void tcp_cwnd_application_limited(struct sock *sk);
-extern void tcp_skb_mark_lost_uncond_verify(struct tcp_sock *tp,
-                                           struct sk_buff *skb);
 
 /* tcp_timer.c */
 extern void tcp_init_xmit_timers(struct sock *);
@@ -590,7 +588,6 @@ struct tcp_skb_cb {
 #define TCPCB_EVER_RETRANS     0x80    /* Ever retransmitted frame     */
 #define TCPCB_RETRANS          (TCPCB_SACKED_RETRANS|TCPCB_EVER_RETRANS)
 
-       __u16           urg_ptr;        /* Valid w/URG flags is set.    */
        __u32           ack_seq;        /* Sequence number ACK'd        */
 };
 
@@ -896,7 +893,7 @@ static inline int tcp_prequeue(struct sock *sk, struct sk_buff *skb)
                        BUG_ON(sock_owned_by_user(sk));
 
                        while ((skb1 = __skb_dequeue(&tp->ucopy.prequeue)) != NULL) {
-                               sk->sk_backlog_rcv(sk, skb1);
+                               sk_backlog_rcv(sk, skb1);
                                NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPPREQUEUEDROPPED);
                        }
 
@@ -976,6 +973,7 @@ static inline void tcp_openreq_init(struct request_sock *req,
        ireq->acked = 0;
        ireq->ecn_ok = 0;
        ireq->rmt_port = tcp_hdr(skb)->source;
+       ireq->loc_port = tcp_hdr(skb)->dest;
 }
 
 extern void tcp_enter_memory_pressure(struct sock *sk);
@@ -1194,6 +1192,11 @@ static inline struct sk_buff *tcp_write_queue_next(struct sock *sk, struct sk_bu
        return skb_queue_next(&sk->sk_write_queue, skb);
 }
 
+static inline struct sk_buff *tcp_write_queue_prev(struct sock *sk, struct sk_buff *skb)
+{
+       return skb_queue_prev(&sk->sk_write_queue, skb);
+}
+
 #define tcp_for_write_queue(skb, sk)                                   \
        skb_queue_walk(&(sk)->sk_write_queue, skb)