linux-kernel - RE: [PATCH 0/7] vdpa/mlx5: Add debugfs subtree and fixes

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Date:   Sun, 13 Nov 2022 14:01:31 +0000
From:   Eli Cohen <elic@...dia.com>
To:     "Michael S. Tsirkin" <mst@...hat.com>
CC:     "jasowang@...hat.com" <jasowang@...hat.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "virtualization@...ts.linux-foundation.org" 
        <virtualization@...ts.linux-foundation.org>,
        "si-wei.liu@...cle.com" <si-wei.liu@...cle.com>,
        "eperezma@...hat.com" <eperezma@...hat.com>,
        "lulu@...hat.com" <lulu@...hat.com>
Subject: RE: [PATCH 0/7] vdpa/mlx5: Add debugfs subtree and fixes

> From: Michael S. Tsirkin <mst@...hat.com>
> Sent: Sunday, 13 November 2022 15:58
> To: Eli Cohen <elic@...dia.com>
> Cc: jasowang@...hat.com; linux-kernel@...r.kernel.org;
> virtualization@...ts.linux-foundation.org; si-wei.liu@...cle.com;
> eperezma@...hat.com; lulu@...hat.com
> Subject: Re: [PATCH 0/7] vdpa/mlx5: Add debugfs subtree and fixes
> 
> On Sun, Nov 13, 2022 at 01:56:00PM +0000, Eli Cohen wrote:
> > > From: Michael S. Tsirkin <mst@...hat.com>
> > > Sent: Sunday, 13 November 2022 15:52
> > > To: Eli Cohen <elic@...dia.com>
> > > Cc: jasowang@...hat.com; linux-kernel@...r.kernel.org;
> > > virtualization@...ts.linux-foundation.org; si-wei.liu@...cle.com;
> > > eperezma@...hat.com; lulu@...hat.com
> > > Subject: Re: [PATCH 0/7] vdpa/mlx5: Add debugfs subtree and fixes
> > >
> > > On Sun, Nov 13, 2022 at 03:44:35PM +0200, Eli Cohen wrote:
> > > > This series is a resend of previously sent patch list. It adds a few
> > > > fixes so I treat as a v0 of a new series.
> > > >
> > > > It adds a kernel config param CONFIG_MLX5_VDPA_STEERING_DEBUG
> that
> > > when
> > > > eabled allows to read rx unicast and multicast counters per tagged or
> > > untagged traffic.
> > > >
> > > > Examples:
> > > > $ cat /sys/kernel/debug/mlx5/mlx5_core.sf.1/vdpa-
> > > 0/rx/untagged/mcast/packets
> > > > $ cat /sys/kernel/debug/mlx5/mlx5_core.sf.1/vdpa-
> > > 0/rx/untagged/ucast/bytes
> > >
> > >
> > > Thanks!
> > > Is this patchset intended for 6.2 then?
> > >
> >
> > The debugfs part can go to 6.2 but maybe the fixes should go to 6.1.
> 
> 
> Tat's fine - do they apply cleanly if I just drop 4/7?

Yes, just checked 0002, 0003, and 0007 fixes apply cleanly
> 
> > > >
> > > > Eli Cohen (7):
> > > >   vdpa/mlx5: Fix rule forwarding VLAN to TIR
> > > >   vdpa/mlx5: Fix wrong mac address deletion
> > > >   vdpa/mlx5: Move some definitions to a new header file
> > > >   vdpa/mlx5: Add debugfs subtree
> > > >   vdpa/mlx5: Add RX counters to debugfs
> > > >   vdpa/mlx5: Avoid using reslock in event_handler
> > > >   vdpa/mlx5: Avoid overwriting CVQ iotlb
> > > >
> > > >  drivers/vdpa/Kconfig               |  12 ++
> > > >  drivers/vdpa/mlx5/Makefile         |   2 +-
> > > >  drivers/vdpa/mlx5/core/mlx5_vdpa.h |   5 +-
> > > >  drivers/vdpa/mlx5/core/mr.c        |  44 ++---
> > > >  drivers/vdpa/mlx5/net/debug.c      | 152 ++++++++++++++++++
> > > >  drivers/vdpa/mlx5/net/mlx5_vnet.c  | 248 ++++++++++++++---------------
> > > >  drivers/vdpa/mlx5/net/mlx5_vnet.h  |  94 +++++++++++
> > > >  7 files changed, 411 insertions(+), 146 deletions(-)
> > > >  create mode 100644 drivers/vdpa/mlx5/net/debug.c
> > > >  create mode 100644 drivers/vdpa/mlx5/net/mlx5_vnet.h
> > > >
> > > > --
> > > > 2.38.1
> >