Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (26 commits)
  net: sh_eth alignment fix for sh7724 using NET_IP_ALIGN V2
  ixgbe: allow tx of pre-formatted vlan tagged packets
  ixgbe: Fix 82598 premature copper PHY link indicatation
  ixgbe: Fix tx_restart_queue/non_eop_desc statistics counters
  bcm63xx_enet: fix compilation failure after get_stats_count removal
  packet: dont call sleeping functions while holding rcu_read_lock()
  tcp: Revert per-route SACK/DSACK/TIMESTAMP changes.
  ipvs: zero usvc and udest
  netfilter: fix crashes in bridge netfilter caused by fragment jumps
  ipv6: reassembly: use seperate reassembly queues for conntrack and local delivery
  sky2: leave PCI config space writeable
  sky2: print Optima chip name
  x25: Update maintainer.
  ipvs: fix synchronization on connection close
  netfilter: xtables: document minimal required version
  drivers/net/bonding/: : use pr_fmt
  can: CAN_MCP251X should depend on HAS_DMA
  drivers/net/usb: Correct code taking the size of a pointer
  drivers/net/cpmac.c: Correct code taking the size of a pointer
  drivers/net/sfc: Correct code taking the size of a pointer
  ...

1 files changed, 5 insertions, 13 deletions

diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 93316a96d82..383ce237640 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -553,7 +553,6 @@ static unsigned tcp_syn_options(struct sock *sk, struct sk_buff *skb,
 				struct tcp_md5sig_key **md5) {
 	struct tcp_sock *tp = tcp_sk(sk);
 	struct tcp_cookie_values *cvp = tp->cookie_values;
-	struct dst_entry *dst = __sk_dst_get(sk);
 	unsigned remaining = MAX_TCP_OPTION_SPACE;
 	u8 cookie_size = (!tp->rx_opt.cookie_out_never && cvp != NULL) ?
 			 tcp_cookie_size_check(cvp->cookie_desired) :
@@ -581,22 +580,18 @@ static unsigned tcp_syn_options(struct sock *sk, struct sk_buff *skb,
 	opts->mss = tcp_advertise_mss(sk);
 	remaining -= TCPOLEN_MSS_ALIGNED;
 
-	if (likely(sysctl_tcp_timestamps &&
-		   !dst_feature(dst, RTAX_FEATURE_NO_TSTAMP) &&
-		   *md5 == NULL)) {
+	if (likely(sysctl_tcp_timestamps && *md5 == NULL)) {
 		opts->options |= OPTION_TS;
 		opts->tsval = TCP_SKB_CB(skb)->when;
 		opts->tsecr = tp->rx_opt.ts_recent;
 		remaining -= TCPOLEN_TSTAMP_ALIGNED;
 	}
-	if (likely(sysctl_tcp_window_scaling &&
-		   !dst_feature(dst, RTAX_FEATURE_NO_WSCALE))) {
+	if (likely(sysctl_tcp_window_scaling)) {
 		opts->ws = tp->rx_opt.rcv_wscale;
 		opts->options |= OPTION_WSCALE;
 		remaining -= TCPOLEN_WSCALE_ALIGNED;
 	}
-	if (likely(sysctl_tcp_sack &&
-		   !dst_feature(dst, RTAX_FEATURE_NO_SACK))) {
+	if (likely(sysctl_tcp_sack)) {
 		opts->options |= OPTION_SACK_ADVERTISE;
 		if (unlikely(!(OPTION_TS & opts->options)))
 			remaining -= TCPOLEN_SACKPERM_ALIGNED;
@@ -2527,9 +2522,7 @@ static void tcp_connect_init(struct sock *sk)
 	 * See tcp_input.c:tcp_rcv_state_process case TCP_SYN_SENT.
 	 */
 	tp->tcp_header_len = sizeof(struct tcphdr) +
-		(sysctl_tcp_timestamps &&
-		(!dst_feature(dst, RTAX_FEATURE_NO_TSTAMP) ?
-		  TCPOLEN_TSTAMP_ALIGNED : 0));
+		(sysctl_tcp_timestamps ? TCPOLEN_TSTAMP_ALIGNED : 0);
 
 #ifdef CONFIG_TCP_MD5SIG
 	if (tp->af_specific->md5_lookup(sk, sk) != NULL)
@@ -2555,8 +2548,7 @@ static void tcp_connect_init(struct sock *sk)
 				  tp->advmss - (tp->rx_opt.ts_recent_stamp ? tp->tcp_header_len - sizeof(struct tcphdr) : 0),
 				  &tp->rcv_wnd,
 				  &tp->window_clamp,
-				  (sysctl_tcp_window_scaling &&
-				   !dst_feature(dst, RTAX_FEATURE_NO_WSCALE)),
+				  sysctl_tcp_window_scaling,
 				  &rcv_wscale);
 
 	tp->rx_opt.rcv_wscale = rcv_wscale;