RE: [PATCH net-next, 2/2] hv_netvsc: Sync offloading features to VF NIC

[Haiyang Zhang]

> -----Original Message-----
> From: Jakub Kicinski <jakub.kicinski@xxxxxxxxxxxxx>
> Sent: Friday, August 30, 2019 4:05 PM
> To: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
> Cc: sashal@xxxxxxxxxx; linux-hyperv@xxxxxxxxxxxxxxx;
> netdev@xxxxxxxxxxxxxxx; KY Srinivasan <kys@xxxxxxxxxxxxx>; Stephen
> Hemminger <sthemmin@xxxxxxxxxxxxx>; olaf@xxxxxxxxx; vkuznets
> <vkuznets@xxxxxxxxxx>; davem@xxxxxxxxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx; Mark Bloch <markb@xxxxxxxxxxxx>
> Subject: Re: [PATCH net-next, 2/2] hv_netvsc: Sync offloading features to VF
> NIC
> 
> On Fri, 30 Aug 2019 03:45:38 +0000, Haiyang Zhang wrote:
> > VF NIC may go down then come up during host servicing events. This
> > causes the VF NIC offloading feature settings to roll back to the
> > defaults. This patch can synchronize features from synthetic NIC to
> > the VF NIC during ndo_set_features (ethtool -K), and
> > netvsc_register_vf when VF comes back after host events.
> >
> > Signed-off-by: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
> > Cc: Mark Bloch <markb@xxxxxxxxxxxx>
> 
> If we want to make this change in behaviour we should change net_failover
> at the same time.

I will check net_failover. Thanks.