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ixgbe: enable EEE for E610 devices

From:  Jedrzej Jagielski <jedrzej.jagielski-AT-intel.com>
To:  intel-wired-lan-AT-lists.osuosl.org
Subject:  [PATCH iwl-next v1 0/7] ixgbe: enable EEE for E610 devices
Date:  Mon, 12 Jan 2026 15:01:01 +0100
Message-ID:  <20260112140108.1173835-1-jedrzej.jagielski@intel.com>
Cc:  anthony.l.nguyen-AT-intel.com, netdev-AT-vger.kernel.org, Jedrzej Jagielski <jedrzej.jagielski-AT-intel.com>
Archive-link:  Article

Align SW structs with latest FW changes related to EEE enablement.
Address compatibility issues caused by the buffer size changes.
Implement ethtool callbacks which can be used to enable/disable EEE, but
generally the feature itself is enabled by default. What's important it
works only for link speeds > 1Gb/s, so even if enabled, it gets down
anytime link conditions aren't met. Once met again the feature gets
restored. Still cannot configure LPI timers and EEE advertised speeds.

Jedrzej Jagielski (7):
  ixgbe: E610: add discovering EEE capability
  ixgbe: E610: use new version of 0x601 ACI command buffer
  ixgbe: E610: update EEE supported speeds
  ixgbe: E610: update ACI command structs with EEE fields
  ixgbe: move EEE config validation out of ixgbe_set_eee()
  ixgbe: replace EEE enable flag with state enum
  ixgbe: E610: add EEE support

 drivers/net/ethernet/intel/ixgbe/ixgbe.h      |  13 +-
 drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c |  77 +++++-
 drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h |   1 +
 .../net/ethernet/intel/ixgbe/ixgbe_ethtool.c  | 250 +++++++++++++++---
 drivers/net/ethernet/intel/ixgbe/ixgbe_main.c |  42 ++-
 drivers/net/ethernet/intel/ixgbe/ixgbe_type.h |   1 +
 .../ethernet/intel/ixgbe/ixgbe_type_e610.h    |  38 ++-
 include/linux/net/intel/libie/adminq.h        |   1 +
 8 files changed, 358 insertions(+), 65 deletions(-)


base-commit: 8fccf912252d8d61064058caf4d6e1085c5ac309
-- 
2.31.1




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