tree a3dbd36f83c8c3d813b1422e472af6a31ace40d2
parent df07a94cf50eb73d09bf2350c3fe2598e4cbeee1
author Steffen Klassert <steffen.klassert@secunet.com> 1322014333 +0000
committer David S. Miller <davem@davemloft.net> 1322335790 -0500

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>