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(parent: df07a94) | patch
route: Use the device mtu as the default for blackhole routes
authorSteffen Klassert <steffen.klassert@secunet.com>
Wed, 23 Nov 2011 02:12:13 +0000 (02:12 +0000)
committerDavid S. Miller <davem@davemloft.net>
Sat, 26 Nov 2011 19:29:50 +0000 (14:29 -0500)
commit6b600b26c0215bf9ed04062ecfacf0bc20e2588c
treea3dbd36f83c8c3d813b1422e472af6a31ace40d2tree | snapshot (tar.gz zip)
parentdf07a94cf50eb73d09bf2350c3fe2598e4cbeee1commit | diff
route: Use the device mtu as the default for blackhole routes

As it is, we return null as the default mtu of blackhole routes.
This may lead to a propagation of a bogus pmtu if the default_mtu
method of a blackhole route is invoked. So return dst->dev->mtu
as the default mtu instead.

Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/route.c diff | blob | blame | history
net/ipv6/route.c diff | blob | blame | history