Merge branch 'mlx5e-100G-extensions'

Merge branch 'mlx5e-100G-extensions'

Saeed Mahameed says:

====================
Mellanox 100G mlx5e Ethernet extensions

This series includes multiple features extensions for mlx5 Ethernet netdevice driver.
Namely, TX Rate limiting, RX interrupt moderation, ethtool settings.

TX Rate limiting:
	- ConnectX-4 rate limiting infrastructure
	- Set max rate NDO support

RX interrupt moderation:
	- CQE based coalescing option (controlled via priv flags)
	- Adaptive RX coalescing

ethtool settings:
	- priv flags callbacks
	- Support new ksettings API
	- Add 50G missing link mode
	- Support auto negotiation on/off

Applied on top: 0e9390ebf1fe ("Merge branch 'mlxsw-next'")
====================

Signed-off-by: David S. Miller <davem@davemloft.net>