On Fri, Nov 21, 2025 at 12:49:03PM +0000, Andre Carvalho wrote: > Attempt to resume a previously deactivated target when the associated > interface comes back (NETDEV_UP event is received) by calling > __netpoll_setup on the device. > > Depending on how the target was setup (by mac or interface name), the > corresponding field is compared with the device being brought up. > > Targets that are candidates for resuming are removed from the target list > and added to a temp list, as __netpoll_setup is IRQ unsafe. > __netpoll_setup assumes RTNL is held (which is guaranteed to be the > case when handling the event). In case of success, hold a reference to > the device which will be removed upon target (or netconsole) removal by > netpoll_cleanup. > > Target transitions to STATE_DISABLED in case of failures resuming it to > avoid retrying the same target indefinitely. > > Signed-off-by: Andre Carvalho <[email protected]>
Reviewed-by: Breno Leitao <[email protected]>
