linux-kernel - RE: [PATH v2 0/8] vdpa/mlx5: Add debugfs subtree and fixes

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Date:   Tue, 13 Dec 2022 07:33:08 +0000
From:   Eli Cohen <elic@...dia.com>
To:     "mst@...hat.com" <mst@...hat.com>,
        "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>
CC:     "si-wei.liu@...cle.com" <si-wei.liu@...cle.com>,
        "eperezma@...hat.com" <eperezma@...hat.com>,
        "lulu@...hat.com" <lulu@...hat.com>
Subject: RE: [PATH v2 0/8] vdpa/mlx5: Add debugfs subtree and fixes

Michael?

> -----Original Message-----
> From: Eli Cohen
> Sent: Thursday, 24 November 2022 8:34
> To: mst@...hat.com; jasowang@...hat.com; linux-kernel@...r.kernel.org;
> virtualization@...ts.linux-foundation.org
> Cc: si-wei.liu@...cle.com; eperezma@...hat.com; lulu@...hat.com
> Subject: RE: [PATH v2 0/8] vdpa/mlx5: Add debugfs subtree and fixes
> 
> Hi Michael,
> 
> Are you going to pull this series? It has been reviewed.
> 
> 
> > -----Original Message-----
> > From: Eli Cohen <elic@...dia.com>
> > Sent: Monday, 14 November 2022 15:18
> > To: mst@...hat.com; jasowang@...hat.com; linux-
> kernel@...r.kernel.org;
> > virtualization@...ts.linux-foundation.org
> > Cc: si-wei.liu@...cle.com; eperezma@...hat.com; lulu@...hat.com; Eli
> > Cohen <elic@...dia.com>
> > Subject: [PATH v2 0/8] vdpa/mlx5: Add debugfs subtree and fixes
> >
> > 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
> >
> > v1->v2:
> > 1. Reorder patches so fixes are first
> > 2. Break "Fix rule forwarding VLAN to TIR" into two patches
> > 3. Squash fix for bug in first patch from "Add RX counters to debugfs"
> > 4. Move clearing of nb_registered before calling mlx5_notifier_unregister()
> in
> > mlx5_vdpa_dev_del()
> >
> >
> > Eli Cohen (8):
> >   vdpa/mlx5: Fix rule forwarding VLAN to TIR
> >   vdpa/mlx5: Return error on vlan ctrl commands if not supported
> >   vdpa/mlx5: Fix wrong mac address deletion
> >   vdpa/mlx5: Avoid using reslock in event_handler
> >   vdpa/mlx5: Avoid overwriting CVQ iotlb
> >   vdpa/mlx5: Move some definitions to a new header file
> >   vdpa/mlx5: Add debugfs subtree
> >   vdpa/mlx5: Add RX counters to debugfs
> >
> >  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  | 250 ++++++++++++++---------------
> >  drivers/vdpa/mlx5/net/mlx5_vnet.h  |  94 +++++++++++
> >  7 files changed, 412 insertions(+), 147 deletions(-)
> >  create mode 100644 drivers/vdpa/mlx5/net/debug.c
> >  create mode 100644 drivers/vdpa/mlx5/net/mlx5_vnet.h
> >
> > --
> > 2.38.1