fbdaa5ba6b
The purpose of the netif_is_down() helper was to ensure that the network interface used was still up when performing the transmission. What it actually did was to check if _all_ interfaces were up. This was not noticed at that time because I did not use interfaces at all before discussing with Alexander Aring about how to handle coordinators properly. Drop the helper and call netif_running() on the right sub interface object directly. Fixes: 4f790184139b ("net: mac802154: Add a warning in the slow path") Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Acked-by: Alexander Aring <aahringo@redhat.com> Link: https://lore.kernel.org/r/20220617192914.1275611-1-miquel.raynal@bootlin.com Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>