From: "Zhang, Qi Z" <qi.z.zhang@intel.com>
To: "Wang, Haiyue" <haiyue.wang@intel.com>,
"Wilczynski, Michal" <michal.wilczynski@intel.com>,
"dev@dpdk.org" <dev@dpdk.org>
Subject: RE: [PATCH] net/ice: fix overwriting of LSE bit by DCF
Date: Sun, 20 Feb 2022 05:04:43 +0000 [thread overview]
Message-ID: <9e5d4b2314cb446c8ce2f9dcaf62bff5@intel.com> (raw)
In-Reply-To: <BYAPR11MB3495227967BA12596D05A43DF7379@BYAPR11MB3495.namprd11.prod.outlook.com>
> -----Original Message-----
> From: Wang, Haiyue <haiyue.wang@intel.com>
> Sent: Friday, February 18, 2022 9:35 PM
> To: Wilczynski, Michal <michal.wilczynski@intel.com>; dev@dpdk.org
> Cc: Zhang, Qi Z <qi.z.zhang@intel.com>
> Subject: RE: [PATCH] net/ice: fix overwriting of LSE bit by DCF
>
> > -----Original Message-----
> > From: Wilczynski, Michal <michal.wilczynski@intel.com>
> > Sent: Friday, February 18, 2022 19:57
> > To: dev@dpdk.org
> > Cc: Wang, Haiyue <haiyue.wang@intel.com>; Zhang, Qi Z
> > <qi.z.zhang@intel.com>; Wilczynski, Michal
> > <michal.wilczynski@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@intel.com>
> > ---
> > drivers/net/ice/ice_dcf_parent.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
>
> Acked-by: Haiyue Wang <haiyue.wang@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@dpdk.org
Thanks
Qi
>
> >
> > --
> > 2.25.1
>
prev parent reply other threads:[~2022-02-20 5:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-18 11:57 [PATCH] net/ice: fix overwriting of LSE bit by DCF Michal Wilczynski
2022-02-18 13:35 ` Wang, Haiyue
2022-02-20 5:04 ` Zhang, Qi Z [this message]
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