1 files changed, 5 insertions, 13 deletions

diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 93316a96d820..383ce237640f 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;