Change-log [1]:
> Version 4.13 - October 27, 2017
>
> * Fix: Do not return error code if no changes were attempted.
> * Fix: Fix formatting of advertise bitmask
> * Feature: Document 56000 advertise link modes
> * Fix: fix the rx vs tx mixup in set channel message
> * Feature: add support for HWTSTAMP_FILTER_NTP_ALL
> * Feature: Add DMA Coalescing support
> * Feature: Remove UDP Fragmentation Offload error prints
> * Feature: stmmac: Add macros for number of registers
> * Feature: stmmac: Add DMA HW Feature Register
>
> Version 4.11 - June 2, 2017
>
> * Feature: Support for configurable RSS hash function
> * Feature: support queue and VF fields for rxclass filters
> * Feature: Add support for 2500baseT/5000baseT link modes
> * Fix: Fix SFF 8079 cable technology bit parsing
> * Fix: sync help output for -x/-X with man page
>
> Version 4.10 - March 24, 2017
>
> * Fix: Fix the "advertise" parameter logic.
> * Feature: Implement ETHTOOL_PHY_GTUNABLE/ETHTOOL_PHY_STUNABLE and PHY downshift
> * Feature: add register dump support for fjes driver (-d option)
>
> Version 4.8 - October 3, 2016
>
> * Feature: QSFP Plus/QSFP28 Diagnostics Information Support
> * Feature: Enhancing link mode bits to support 25G/50G/100G
> * Feature: add support for 1000BaseX and missing 10G link mode
> * Fixes: address Coverity issues 1363118 - 1363125
>
> Version 4.6 - June 26, 2016
>
> * Feature: Support register dump on Intel X550 NICs (-d option)
> * Fix: Correct some reported register offsets on Intel 10GbE NICs
> (-d option)
> * Feature: Add IPv6 support to NFC (-n, -N, -u and -U options)
> * Feature: Add support for ETHTOOL_xLINKSETTINGS ioctls (no option
> and -s option)
> * Feature: Use netlink socket when AF_INET not available
[1] https://git.kernel.org/pub/scm/network/ethtool/ethtool.git/tree/NEWS