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Add support for 800Gbps speed

Petr Machata netdev 1 version Applied

Status from this message: This series was applied to netdev/net-next.git (master)

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b4 am [email protected]

Versions newest first

  1. v1 Latest3 patches 1 replyApplied 3/3

Patches in v1 All 3 applied

#Subject and filesSizeRepliesApplied
1/3ethtool: Add support for 800Gbps link modesdrivers/net/phy/phy-core.c include/uapi/linux/ethtool.h net/ethtool/common.c+32 -10 repliesApplied
2/3mlxsw: Add support for 800Gbps link modesdrivers/net/ethernet/mellanox/mlxsw/reg.h drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c+22 -00 repliesApplied
3/3bonding: 3ad: Add support for 800G speeddrivers/net/bonding/bond_3ad.c+9 -01 replyApplied

Reviews trailers per patch

All 3 patches have a Reviewed-by or Acked-by.

PatchIdo SchimmelJay Vosburgh
1/3R-b
2/3R-b
3/3R-b A-b

Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.

Read the v1 thread

Cover letter [PATCH net-next 0/3] Add support for 800Gbps speed

Amit Cohen <[email protected]> writes:

The next Nvidia Spectrum ASIC will support 800Gbps speed. The IEEE 802 LAN/MAN Standards Committee already published standards for 800Gbps, see the last update [1] and the list of approved changes [2].

As first phase, add support for 800Gbps over 8 lanes (100Gbps/lane). In the future 800Gbps over 4 lanes can be supported also.

Extend ethtool to support the relevant PMDs and extend mlxsw and bonding drivers to support 800Gbps.

Patch set overview:
Patch #1 extends ethtool to support 800Gbps. Patch #2 extends mlxsw driver to support 800Gbps. Patch #3 extends bonding driver to support 800Gbps.

----
[1]: https://www.ieee802.org/3/df/public/22_10/22_1004/shrikhande_3df_01a_221004.pdf
[2]: https://ieee802.org/3/df/KeyMotions_3df_221005.pdf

Amit Cohen (3):
ethtool: Add support for 800Gbps link modes
mlxsw: Add support for 800Gbps link modes
bonding: 3ad: Add support for 800G speed

 drivers/net/bonding/bond_3ad.c                |  9 ++++++++
 drivers/net/ethernet/mellanox/mlxsw/reg.h     |  1 +
 .../mellanox/mlxsw/spectrum_ethtool.c         | 21 +++++++++++++++++++
 drivers/net/phy/phy-core.c                    | 11 +++++++++-
 include/uapi/linux/ethtool.h                  |  8 +++++++
 net/ethtool/common.c                          | 14 +++++++++++++
 6 files changed, 63 insertions(+), 1 deletion(-)
Signature · 1 line
2.35.3