RE: [Intel-wired-lan] [PATCH net-next 2/2] i40e: Fix devlink port unregistering

[Pucha, HimasekharX Reddy]

> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@xxxxxxxxxx> On Behalf Of Ivan Vecera
> Sent: Tuesday, October 24, 2023 6:21 PM
> To: netdev@xxxxxxxxxxxxxxx
> Cc: intel-wired-lan@xxxxxxxxxxxxxxxx; Brandeburg, Jesse <jesse.brandeburg@xxxxxxxxx>; linux-kernel@xxxxxxxxxxxxxxx; Eric Dumazet <edumazet@xxxxxxxxxx>; Nguyen, Anthony L <anthony.l.nguyen@xxxxxxxxx>; Keller, Jacob E <jacob.e.keller@xxxxxxxxx>; Jakub Kicinski <kuba@xxxxxxxxxx>; Paolo Abeni <pabeni@xxxxxxxxxx>; David S. Miller <davem@xxxxxxxxxxxxx>
> Subject: [Intel-wired-lan] [PATCH net-next 2/2] i40e: Fix devlink port unregistering
>
> Ensure that devlink port is unregistered after unregistering
> of net device.
>
> Reproducer:
> [root@host ~]# rmmod i40e
> [ 4742.939386] i40e 0000:02:00.1: i40e_ptp_stop: removed PHC on enp2s0f1np1
> [ 4743.059269] ------------[ cut here ]------------
> [ 4743.063900] WARNING: CPU: 21 PID: 10766 at net/devlink/port.c:1078 devl_port_unregister+0x69/0x80
> ...
>
> Fixes: 9e479d64dc58 ("i40e: Add initial devlink support")
> Signed-off-by: Ivan Vecera <ivecera@xxxxxxxxxx>
> ---
>  drivers/net/ethernet/intel/i40e/i40e_main.c | 10 ++++++----
>  1 file changed, 6 insertions(+), 4 deletions(-)
>

Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@xxxxxxxxx> (A Contingent worker at Intel)