ethtool 5.9 released

Hello,

ethtool 5.9 has been released.

Home page: https://www.kernel.org/pub/software/network/ethtool/
Download link:
https://www.kernel.org/pub/software/network/ethtool/ethtool-5.9.tar.xz

Release notes:

	* Feature: extended link state
	* Feature: QSFP-DD support
	* Feature: tunnel information (--show-tunnels)
	* Feature: Broadcom bnxt support
	* Fix: improve compatibility between ioctl and netlink output
	* Fix: cable test TDR amplitude output
	* Fix: get rid of build warnings
	* Fix: null pointer dereference running against old kernel (no arg)
	* Fix: update link mode tables
	* Fix: fix memory leaks and error handling found by static analysis

Enjoy,
Michal