| Message ID | 20211018113032.76288-1-marcin.szycik@intel.com |
|---|---|
| State | Accepted |
| Delegated to: | Anthony Nguyen |
| Headers | show |
| Series | [net-next] ice: Add support for changing MTU on PR in switchdev mode | expand |
>-----Original Message----- >From: Intel-wired-lan <intel-wired-lan-bounces@osuosl.org> On Behalf Of >Marcin Szycik >Sent: Monday, October 18, 2021 5:01 PM >To: intel-wired-lan@lists.osuosl.org >Subject: [Intel-wired-lan] [PATCH net-next] ice: Add support for changing MTU >on PR in switchdev mode > >This change adds support for changing MTU on port representor in switchdev >mode, by setting the min/max MTU values on port representor netdev. Before >it was possible to change the MTU only in a limited, default range (68-1500). > >Signed-off-by: Marcin Szycik <marcin.szycik@intel.com> >--- > drivers/net/ethernet/intel/ice/ice_repr.c | 3 +++ > 1 file changed, 3 insertions(+) > Tested-by: Sandeep Penigalapati <sandeep.penigalapati@intel.com>
diff --git a/drivers/net/ethernet/intel/ice/ice_repr.c b/drivers/net/ethernet/intel/ice/ice_repr.c index c49eeea7cb67..af8e6ef5f571 100644 --- a/drivers/net/ethernet/intel/ice/ice_repr.c +++ b/drivers/net/ethernet/intel/ice/ice_repr.c @@ -267,6 +267,9 @@ static int ice_repr_add(struct ice_vf *vf) if (err) goto err_devlink; + repr->netdev->min_mtu = ETH_MIN_MTU; + repr->netdev->max_mtu = ICE_MAX_MTU; + err = ice_repr_reg_netdev(repr->netdev); if (err) goto err_netdev;
This change adds support for changing MTU on port representor in switchdev mode, by setting the min/max MTU values on port representor netdev. Before it was possible to change the MTU only in a limited, default range (68-1500). Signed-off-by: Marcin Szycik <marcin.szycik@intel.com> --- drivers/net/ethernet/intel/ice/ice_repr.c | 3 +++ 1 file changed, 3 insertions(+)