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Izabela Bakollari
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JIRA: https://issues.redhat.com/browse/RHEL-121401 commit 491c5dc98b848c4781addd514caed95039e5366c Author: Yael Chemla <ychemla@nvidia.com> Date: Wed Nov 19 22:48:15 2025 +0200 net: ethtool: Add support for 1600Gbps speed Add support for 1600Gbps link modes based on 200Gbps per lane [1]. This includes the adopted IEEE 802.3dj copper and optical PMDs that use 200G/lane signaling [2]. Add the following PMD types: - KR8 (backplane) - CR8 (copper cable) - DR8 (SMF 500m) - DR8-2 (SMF 2km) These modes are defined in the 802.3dj specifications. References: [1] https://www.ieee802.org/3/dj/public/23_03/opsasnick_3dj_01a_2303.pdf [2] https://www.ieee802.org/3/dj/projdoc/objectives_P802d3dj_240314.pdf Signed-off-by: Yael Chemla <ychemla@nvidia.com> Reviewed-by: Shahar Shitrit <shshitrit@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com> Link: https://patch.msgid.link/1763585297-1243980-2-git-send-email-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Izabela Bakollari <ibakolla@redhat.com>