[Intel-wired-lan] [PATCH net v2] i40e: fix the restart auto-negotiation after FEC modified

Switzer, David david.switzer at intel.com
Mon May 3 20:51:00 UTC 2021


>-----Original Message-----
>From: Intel-wired-lan <intel-wired-lan-bounces at osuosl.org> On Behalf Of
>Mateusz Palczewski
>Sent: Tuesday, April 13, 2021 7:20 AM
>To: intel-wired-lan at lists.osuosl.org
>Cc: Gawin, JaroslawX <jaroslawx.gawin at intel.com>; Palczewski, Mateusz
><mateusz.palczewski at intel.com>
>Subject: [Intel-wired-lan] [PATCH net v2] i40e: fix the restart auto-negotiation
>after FEC modified
>
>From: Jaroslaw Gawin <jaroslawx.gawin at intel.com>
>
>When FEC mode was changed the link didn't know it because the link was not
>reset and new parameters were not negotiated.
>Set a flag 'I40E_AQ_PHY_ENABLE_ATOMIC_LINK' in 'abilities'
>to restart the link and make it run with the new settings.
>
>Fixes: 1d96340196f1 ("i40e: Add support FEC configuration for Fortville
>25G")
>Signed-off-by: Jaroslaw Gawin <jaroslawx.gawin at intel.com>
>Signed-off-by: Mateusz Palczewski <mateusz.palczewski at intel.com>
>---
> v2: Fixed fixes tag
>---
> drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
Tested-by: Dave Switzer <david.switzer at intel.com> 



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