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

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Date:   Sun, 13 Nov 2022 13:56:00 +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 15:52
> 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.

> >
> > 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