[dpdk-stable] [dpdk-dev] [PATCH 2/2] vdpa/mlx5: specify lag port affinity
Xueming(Steven) Li
xuemingl at nvidia.com
Wed Oct 28 11:32:36 CET 2020
> -----Original Message-----
> From: Maxime Coquelin <maxime.coquelin at redhat.com>
> Sent: Wednesday, October 28, 2020 5:35 PM
> To: Xueming(Steven) Li <xuemingl at nvidia.com>; Matan Azrad
> <matan at nvidia.com>; Slava Ovsiienko <viacheslavo at nvidia.com>
> Cc: dev at dpdk.org; Asaf Penso <asafp at nvidia.com>; stable at dpdk.org
> Subject: Re: [dpdk-dev] [PATCH 2/2] vdpa/mlx5: specify lag port affinity
>
>
>
> On 10/26/20 12:10 PM, Xueming Li wrote:
> > If set TIS lag port affinity to auto, firmware assign port affinity on
> > each creation with Round Robin. In case of 2 PFs, if create virtq,
> > destroy and create again, then each virtq will get same port affinity.
> >
> > To resolve this fw limitation, this patch sets create TIS with
> > specified affinity for each PF.
>
> OK, this patch describes better the issue the series is addressing.
> Could you add a Fixes tag, so that it helps maintainers to backport it?
>
Sure, I'll come up with a new version, thanks!
> Other than that:
> Reviewed-by: Maxime Coquelin <maxime.coquelin at redhat.com>
>
> Thanks,
> Maxime
>
> > Cc: stable at dpdk.org
> >
> > Signed-off-by: Xueming Li <xuemingl at nvidia.com>
> > Acked-by: Matan Azrad <matan at nvidia.com>
> > ---
> > drivers/vdpa/mlx5/mlx5_vdpa.c | 3 +++
> > drivers/vdpa/mlx5/mlx5_vdpa.h | 3 ++-
> > drivers/vdpa/mlx5/mlx5_vdpa_virtq.c | 23 ++++++++++++++---------
> > 3 files changed, 19 insertions(+), 10 deletions(-)
> >
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