[PATCH] net/ice: fix overwriting of LSE bit by DCF

[Zhang, Qi Z]

> -----Original Message-----
> From: Wang, Haiyue <haiyue.wang at intel.com>
> Sent: Friday, February 18, 2022 9:35 PM
> To: Wilczynski, Michal <michal.wilczynski at intel.com>; dev at dpdk.org
> Cc: Zhang, Qi Z <qi.z.zhang at intel.com>
> Subject: RE: [PATCH] net/ice: fix overwriting of LSE bit by DCF
> 
> > -----Original Message-----
> > From: Wilczynski, Michal <michal.wilczynski at intel.com>
> > Sent: Friday, February 18, 2022 19:57
> > To: dev at dpdk.org
> > Cc: Wang, Haiyue <haiyue.wang at intel.com>; Zhang, Qi Z
> > <qi.z.zhang at intel.com>; Wilczynski, Michal
> > <michal.wilczynski at intel.com>
> > Subject: [PATCH] net/ice: fix overwriting of LSE bit by DCF
> >
> > After enabling DCF on a VF, the ice driver stops receiving link
> > updates on it's Admin Receive Queue. During the init of DCF
> > ice_aqc_opc_get_link_status command is send to the firmware without
> > LSE(LINK STATUS EVENT) bit set. This prevents the ice driver from
> > receiving up/down events, and correspondingly updating netdev.
> >
> > Signed-off-by: Michal Wilczynski <michal.wilczynski at intel.com>
> > ---
> >  drivers/net/ice/ice_dcf_parent.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> 
> Acked-by: Haiyue Wang <haiyue.wang at intel.com>

Applied to dpdk-next-net-intel after added below fixline and cc stable

Fixes: 0b02c9519432 ("net/ice: handle PF initialization by DCF")
Cc: stable at dpdk.org

Thanks
Qi
> 
> >
> > --
> > 2.25.1
>