tcp: export tcp_mss_to_mtu() for congestion control modules
authorNeal Cardwell <ncardwell@google.com>
Tue, 20 Sep 2016 03:39:19 +0000 (23:39 -0400)
committerDavid S. Miller <davem@davemloft.net>
Wed, 21 Sep 2016 04:23:01 +0000 (00:23 -0400)
Export tcp_mss_to_mtu(), so that congestion control modules can use
this to help calculate a pacing rate.

Signed-off-by: Van Jacobson <vanj@google.com>
Signed-off-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: Yuchung Cheng <ycheng@google.com>
Signed-off-by: Nandita Dukkipati <nanditad@google.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Soheil Hassas Yeganeh <soheil@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/tcp_output.c

index 0bf3d481fa85dc7e6b4d6eed8ccbc343f9068d5a..7d025a7804b597465564f0980f2ac069d6c61d27 100644 (file)
@@ -1362,6 +1362,7 @@ int tcp_mss_to_mtu(struct sock *sk, int mss)
        }
        return mtu;
 }
+EXPORT_SYMBOL(tcp_mss_to_mtu);
 
 /* MTU probing init per socket */
 void tcp_mtup_init(struct sock *sk)