From: Jakub Kicinski <kuba@kernel.org>
Date: Fri, 11 Jul 2025 00:57:53 +0000 (-0700)
Subject: Merge branch 'ethtool-rss-report-which-fields-are-configured-for-hashing'
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=acd7c710f76a9cbb06d1ea6e9889df1781469d6d;p=thirdparty%2Fkernel%2Flinux.git

Merge branch 'ethtool-rss-report-which-fields-are-configured-for-hashing'

Jakub Kicinski says:

====================
ethtool: rss: report which fields are configured for hashing

Add support for reading flow hash configuration via Netlink ethtool.

  $ ynl --family ethtool --dump rss-get
     [{
        "header": {
            "dev-index": 1,
            "dev-name": "enp1s0"
        },
        "hfunc": 1,
        "hkey": b"...",
        "indir": [0, 1, ...],
        "flow-hash": {
            "ether": {"l2da"},
            "ah-esp4": {"ip-src", "ip-dst"},
            "ah-esp6": {"ip-src", "ip-dst"},
            "ah4": {"ip-src", "ip-dst"},
            "ah6": {"ip-src", "ip-dst"},
            "esp4": {"ip-src", "ip-dst"},
            "esp6": {"ip-src", "ip-dst"},
            "ip4": {"ip-src", "ip-dst"},
            "ip6": {"ip-src", "ip-dst"},
            "sctp4": {"ip-src", "ip-dst"},
            "sctp6": {"ip-src", "ip-dst"},
            "udp4": {"ip-src", "ip-dst"},
            "udp6": {"ip-src", "ip-dst"}
            "tcp4": {"l4-b-0-1", "l4-b-2-3", "ip-src", "ip-dst"},
            "tcp6": {"l4-b-0-1", "l4-b-2-3", "ip-src", "ip-dst"},
        },
     }]
====================

Link: https://patch.msgid.link/20250708220640.2738464-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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acd7c710f76a9cbb06d1ea6e9889df1781469d6d