From: David Ahern
Date: Tue, 17 Jan 2017 14:57:36 -0800
> Trying to add an mpls encap route when the MPLS modules are not loaded
> hangs. For example:
...
> The problem is that lwtunnel_build_state is called with rtnl lock
> held preventing mpls_init from registering.
>
> Given the potential re
Trying to add an mpls encap route when the MPLS modules are not loaded
hangs. For example:
CONFIG_MPLS=y
CONFIG_NET_MPLS_GSO=m
CONFIG_MPLS_ROUTING=m
CONFIG_MPLS_IPTUNNEL=m
$ ip route add 10.10.10.10/32 encap mpls 100 via inet 10.100.1.2
The ip command hangs:
root 880
