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

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Message-ID: <20221113134442.152695-1-elic@nvidia.com>
Date:   Sun, 13 Nov 2022 15:44:35 +0200
From:   Eli Cohen <elic@...dia.com>
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: [PATCH 0/7] 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


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