X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv4%2Ftcp.c;h=4f322003835dc1886b4202259a91bd641d9139c3;hb=70180659a479b55387eca8cc1fa7024ba8410b14;hp=987b94403be55be814fb5245300236fb0b863558;hpb=492559af235eb56884d62553f191c0b5c4def990;p=linux-2.6-omap-h63xx.git

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 987b94403be..4f322003835 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -247,6 +247,7 @@
  *	TCP_CLOSE		socket is finished
  */
 
+#include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/fcntl.h>
@@ -658,9 +659,10 @@ static inline int select_size(struct sock *sk)
 	return tmp;
 }
 
-int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
+int tcp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
 		size_t size)
 {
+	struct sock *sk = sock->sk;
 	struct iovec *iov;
 	struct tcp_sock *tp = tcp_sk(sk);
 	struct sk_buff *skb;
@@ -2013,7 +2015,7 @@ void tcp_get_info(struct sock *sk, struct tcp_info *info)
 
 	if (tp->rx_opt.tstamp_ok)
 		info->tcpi_options |= TCPI_OPT_TIMESTAMPS;
-	if (tp->rx_opt.sack_ok)
+	if (tcp_is_sack(tp))
 		info->tcpi_options |= TCPI_OPT_SACK;
 	if (tp->rx_opt.wscale_ok) {
 		info->tcpi_options |= TCPI_OPT_WSCALE;
@@ -2029,8 +2031,13 @@ void tcp_get_info(struct sock *sk, struct tcp_info *info)
 	info->tcpi_snd_mss = tp->mss_cache;
 	info->tcpi_rcv_mss = icsk->icsk_ack.rcv_mss;
 
-	info->tcpi_unacked = tp->packets_out;
-	info->tcpi_sacked = tp->sacked_out;
+	if (sk->sk_state == TCP_LISTEN) {
+		info->tcpi_unacked = sk->sk_ack_backlog;
+		info->tcpi_sacked = sk->sk_max_ack_backlog;
+	} else {
+		info->tcpi_unacked = tp->packets_out;
+		info->tcpi_sacked = tp->sacked_out;
+	}
 	info->tcpi_lost = tp->lost_out;
 	info->tcpi_retrans = tp->retrans_out;
 	info->tcpi_fackets = tp->fackets_out;
@@ -2209,7 +2216,7 @@ struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int features)
 			goto out;
 
 		mss = skb_shinfo(skb)->gso_size;
-		skb_shinfo(skb)->gso_segs = (skb->len + mss - 1) / mss;
+		skb_shinfo(skb)->gso_segs = DIV_ROUND_UP(skb->len, mss);
 
 		segs = NULL;
 		goto out;
@@ -2430,7 +2437,7 @@ void __init tcp_init(void)
 	tcp_hashinfo.bind_bucket_cachep =
 		kmem_cache_create("tcp_bind_bucket",
 				  sizeof(struct inet_bind_bucket), 0,
-				  SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL, NULL);
+				  SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL);
 
 	/* Size and allocate the main established and bind bucket
 	 * hash tables.