From: Jakub Kicinski <kuba@kernel.org> Date: 2021-08-28 00:39:09
On Fri, 27 Aug 2021 11:55:10 -0700 Shannon Nelson wrote:
Add the queue configuration lock to ionic_open() and
ionic_stop() so that they don't collide with other in parallel
queue configuration actions such as MTU changes as can be
demonstrated with a tight loop of ifup/change-mtu/ifdown.
Say more? how are up/down/change mtu not under rtnl_lock?