tcp: fix outsegs stat for TSO segments

[net-next-2.6.git] / net / ipv4 / tcp_output.c

diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 0dda86e72ad8b6d60e24d62128ccadf7ae65a0fe..5db3a2c6cb33b8b760d9bcb42b0d9acfb2af202b 100644 (file)
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -350,6 +350,7 @@ static inline void TCP_ECN_send(struct sock *sk, struct sk_buff *skb,
  */
 static void tcp_init_nondata_skb(struct sk_buff *skb, u32 seq, u8 flags)
 {
+       skb->ip_summed = CHECKSUM_PARTIAL;
        skb->csum = 0;
 
        TCP_SKB_CB(skb)->flags = flags;
@@ -860,7 +861,7 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it,
                        th->urg_ptr = htons(tp->snd_up - tcb->seq);
                        th->urg = 1;
                } else if (after(tcb->seq + 0xFFFF, tp->snd_nxt)) {
-                       th->urg_ptr = 0xFFFF;
+                       th->urg_ptr = htons(0xFFFF);
                        th->urg = 1;
                }
        }
@@ -878,7 +879,7 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it,
        }
 #endif
 
-       icsk->icsk_af_ops->send_check(sk, skb->len, skb);
+       icsk->icsk_af_ops->send_check(sk, skb);
 
        if (likely(tcb->flags & TCPCB_FLAG_ACK))
                tcp_event_ack_sent(sk, tcp_skb_pcount(skb));
@@ -887,9 +888,10 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it,
                tcp_event_data_sent(tp, skb, sk);
 
        if (after(tcb->end_seq, tp->snd_nxt) || tcb->seq == tcb->end_seq)
-               TCP_INC_STATS(sock_net(sk), TCP_MIB_OUTSEGS);
+               TCP_ADD_STATS(sock_net(sk), TCP_MIB_OUTSEGS,
+                             tcp_skb_pcount(skb));
 
-       err = icsk->icsk_af_ops->queue_xmit(skb, 0);
+       err = icsk->icsk_af_ops->queue_xmit(skb);
        if (likely(err <= 0))
                return err;
 
@@ -2484,7 +2486,7 @@ struct sk_buff *tcp_make_synack(struct sock *sk, struct dst_entry *dst,
                        *tail-- ^= TCP_SKB_CB(skb)->seq + 1;
 
                        /* recommended */
-                       *tail-- ^= ((th->dest << 16) | th->source);
+                       *tail-- ^= (((__force u32)th->dest << 16) | (__force u32)th->source);
                        *tail-- ^= (u32)(unsigned long)cvp; /* per sockopt */
 
                        sha_transform((__u32 *)&xvp->cookie_bakery[0],
@@ -2502,7 +2504,7 @@ struct sk_buff *tcp_make_synack(struct sock *sk, struct dst_entry *dst,
        th->window = htons(min(req->rcv_wnd, 65535U));
        tcp_options_write((__be32 *)(th + 1), tp, &opts);
        th->doff = (tcp_header_size >> 2);
-       TCP_INC_STATS(sock_net(sk), TCP_MIB_OUTSEGS);
+       TCP_ADD_STATS(sock_net(sk), TCP_MIB_OUTSEGS, tcp_skb_pcount(skb));
 
 #ifdef CONFIG_TCP_MD5SIG
        /* Okay, we have all we need - do the md5 hash if needed */