1 files changed, 4 insertions, 3 deletions

diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 3aae0f217d61..21d100b68b19 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1846,7 +1846,7 @@ static int tcp_v6_init_sock(struct sock *sk)
         /* See draft-stevens-tcpca-spec-01 for discussion of the
          * initialization of these values.
          */
-        tp->snd_ssthresh = 0x7fffffff;
+        tp->snd_ssthresh = TCP_INFINITE_SSTHRESH;
         tp->snd_cwnd_clamp = ~0;
         tp->mss_cache = 536;
 
@@ -1969,7 +1969,8 @@ static void get_tcp6_sock(struct seq_file *seq, struct sock *sp, int i)
                    jiffies_to_clock_t(icsk->icsk_rto),
                    jiffies_to_clock_t(icsk->icsk_ack.ato),
                    (icsk->icsk_ack.quick << 1 ) | icsk->icsk_ack.pingpong,
-                   tp->snd_cwnd, tp->snd_ssthresh>=0xFFFF?-1:tp->snd_ssthresh
+                   tp->snd_cwnd,
+                   tcp_in_initial_slowstart(tp) ? -1 : tp->snd_ssthresh
                    );
 }
 
@@ -2093,7 +2094,7 @@ struct proto tcpv6_prot = {
 #endif
 };
 
-static struct inet6_protocol tcpv6_protocol = {
+static const struct inet6_protocol tcpv6_protocol = {
         .handler        =       tcp_v6_rcv,
         .err_handler    =       tcp_v6_err,
         .gso_send_check =       tcp_v6_gso_send_check,