tcpv6: fix option space offsets with md5

[ Upstream commit 53b125779fb0b29e5b316bf3dc7d199e6dcea567 ]

More breakage :-), part of timestamps just were previously
overwritten.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 12750f2b05ab02ff6846b64a1d880cfd9402322e..4d18fd20392f1fce85d051e1163f9dd0f2892aaf 100644 (file)
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1130,7 +1130,7 @@ static void tcp_v6_send_ack(struct tcp_timewait_sock *tw,
                *topt++ = htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) |
                                (TCPOPT_TIMESTAMP << 8) | TCPOLEN_TIMESTAMP);
                *topt++ = htonl(tcp_time_stamp);
-               *topt = htonl(ts);
+               *topt++ = htonl(ts);
        }
 
 #ifdef CONFIG_TCP_MD5SIG