Merge branch 'ethtool-rss-support-rss_set-via-netlink'

Jakub Kicinski says:

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ethtool: rss: support RSS_SET via Netlink

Support configuring RSS settings via Netlink.
Creating and removing contexts remains for the following series.

v2: https://lore.kernel.org/20250714222729.743282-1-kuba@kernel.org
v1: https://lore.kernel.org/20250711015303.3688717-1-kuba@kernel.org
====================

Link: https://patch.msgid.link/20250716000331.1378807-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>