1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index 2ea7efd11857..6c9c16d76935 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -675,7 +675,7 @@ static int pppoe_connect(struct socket *sock, struct sockaddr *uservaddr,
                 po->chan.hdrlen = (sizeof(struct pppoe_hdr) +
                                    dev->hard_header_len);
 
-                po->chan.mtu = dev->mtu - sizeof(struct pppoe_hdr);
+                po->chan.mtu = dev->mtu - sizeof(struct pppoe_hdr) - 2;
                 po->chan.private = sk;
                 po->chan.ops = &pppoe_chan_ops;