tree 0519e27006d93cebe14fd330464728190a79aed8
parent a9eeb998c28d5506616426bd3a216bd5735a18b8
author Konstantin Khlebnikov <khlebnikov@yandex-team.ru> 1557920452 +0300
committer David S. Miller <davem@davemloft.net> 1558033960 -0700

net: bpfilter: fallback to netfilter if failed to load bpfilter kernel module

If bpfilter is not available return ENOPROTOOPT to fallback to netfilter.

Function request_module() returns both errors and userspace exit codes.
Just ignore them. Rechecking bpfilter_ops is enough.

Fixes: d2ba09c17a06 ("net: add skeleton of bpfilter kernel module")
Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>