l2tp: take PMTU from tunnel UDP socket
authorDmitry Petukhov <dmgenp@gmail.com>
Tue, 8 Apr 2014 20:23:20 +0000 (02:23 +0600)
committerDavid S. Miller <davem@davemloft.net>
Wed, 9 Apr 2014 19:24:38 +0000 (15:24 -0400)
When l2tp driver tries to get PMTU for the tunnel destination, it uses
the pointer to struct sock that represents PPPoX socket, while it
should use the pointer that represents UDP socket of the tunnel.

Signed-off-by: Dmitry Petukhov <dmgenp@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/l2tp/l2tp_ppp.c

Simple merge