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Add standard stats for HSR/PRP

From:  MD Danish Anwar <danishanwar-AT-ti.com>
To:  "David S. Miller" <davem-AT-davemloft.net>, Eric Dumazet <edumazet-AT-google.com>, Jakub Kicinski <kuba-AT-kernel.org>, Paolo Abeni <pabeni-AT-redhat.com>, Simon Horman <horms-AT-kernel.org>, Jonathan Corbet <corbet-AT-lwn.net>, Shuah Khan <skhan-AT-linuxfoundation.org>, MD Danish Anwar <danishanwar-AT-ti.com>, Roger Quadros <rogerq-AT-kernel.org>, Andrew Lunn <andrew+netdev-AT-lunn.ch>, Jacob Keller <jacob.e.keller-AT-intel.com>, "Meghana Malladi" <m-malladi-AT-ti.com>, David Carlier <devnexen-AT-gmail.com>, "Vadim Fedorenko" <vadim.fedorenko-AT-linux.dev>, Kevin Hao <haokexin-AT-gmail.com>, Himanshu Mittal <h-mittal1-AT-ti.com>, Hangbin Liu <liuhangbin-AT-gmail.com>, Markus Elfring <elfring-AT-users.sourceforge.net>, Fernando Fernandez Mancera <fmancera-AT-suse.de>, Jan Vaclav <jvaclav-AT-redhat.com>
Subject:  [PATCH net-next v3 0/3] Add standard stats for HSR/PRP
Date:  Mon, 08 Jun 2026 15:39:27 +0530
Message-ID:  <20260608100930.210149-1-danishanwar@ti.com>
Cc:  <netdev-AT-vger.kernel.org>, <linux-doc-AT-vger.kernel.org>, <linux-kernel-AT-vger.kernel.org>, <linux-arm-kernel-AT-lists.infradead.org>, "Felix Maurer" <fmaurer-AT-redhat.com>, Luka Gejak <luka.gejak-AT-linux.dev>
Archive-link:  Article

Add standard stats for HSR / PRP. This series was initially adding HSR/PRP
related stats for ICSSG driver. Based on maintainers' comments on v2 I am
now adding support to dump standard stats for HSR/PRP.

The drivers which support offload can populate these standard stats.

This series only implements offloaded stats. For software-only interfaces
Felix Maurer had said he will do it later [1]

v2 https://lore.kernel.org/all/20260514075605.850674-1-danis...
[1] https://lore.kernel.org/all/ag87pBZfOyccPZTc@thinkpad/

Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Felix Maurer <fmaurer@redhat.com>
Cc: Luka Gejak <luka.gejak@linux.dev>

MD Danish Anwar (3):
  net: hsr: Add standard LRE stats via RTM_GETSTATS /
    IFLA_STATS_LINK_XSTATS
  net: ti: icssg: Add static_assert to guard stat array counts
  net: ti: icssg: Add HSR offload statistics support

 .../ethernet/ti/icssg_prueth.rst              |  19 +++
 drivers/net/ethernet/ti/icssg/icssg_common.c  |   7 +-
 drivers/net/ethernet/ti/icssg/icssg_ethtool.c |  10 +-
 drivers/net/ethernet/ti/icssg/icssg_prueth.c  |  91 ++++++++++++
 drivers/net/ethernet/ti/icssg/icssg_prueth.h  |  10 +-
 drivers/net/ethernet/ti/icssg/icssg_stats.c   |   6 +-
 drivers/net/ethernet/ti/icssg/icssg_stats.h   |  89 +++++++-----
 .../net/ethernet/ti/icssg/icssg_switch_map.h  |  10 ++
 include/linux/if_hsr.h                        |  48 +++++++
 include/uapi/linux/hsr_netlink.h              |  56 ++++++++
 include/uapi/linux/if_link.h                  |   1 +
 net/hsr/hsr_netlink.c                         | 132 ++++++++++++++++--
 tools/include/uapi/linux/if_link.h            |   1 +
 13 files changed, 426 insertions(+), 54 deletions(-)


base-commit: 4aacf509e537a711fa71bca9f234e5eb6968850e
-- 
2.34.1




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