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authorMichal Ostrowski <mostrows@earthlink.net>2006-09-27 16:11:25 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-09-28 18:01:44 -0700
commitc9aa6895371b2a257401f59d3393c9f7ac5a8698 (patch)
tree1ee6813a6db0e4d1b7f77e8c002e37bc9411a420 /drivers/net/pppoe.c
parent1533d382155ee888d9621391c108ffb7a68bb25d (diff)
[PPPOE]: Advertise PPPoE MTU
PPPoE must advertise the underlying device's MTU via the ppp channel descriptor structure, as multilink functionality depends on it. Signed-off-by: Michal Ostrowski <mostrows@earthlink.net> Acked-by: Paul Mackerras <paulus@samba.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/pppoe.c')
-rw-r--r--drivers/net/pppoe.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index 5666ed99814..0adee733b76 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -600,6 +600,7 @@ 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.private = sk;
po->chan.ops = &pppoe_chan_ops;