Merge branch 'phy-listing-link_topology-tracking'
Maxime Chevallier says:
====================
Introduce PHY listing and link_topology tracking
This is V11 for the link topology addition, allowing to track all PHYs
that are linked to netdevices.
This V11 addresses the various netlink-related issues that were raised
by Jakub, and fixes some typos in the documentation.
As a remainder, here's what the PHY listings would look like :
- eth0 has a 88x3310 acting as media converter, and an SFP module with
an embedded 88e1111 PHY
- eth2 has a 88e1510 PHY
PHY for eth0:
PHY index: 1
Driver name: mv88x3310
PHY device name: f212a600.mdio-mii:00
Downstream SFP bus name: sfp-eth0
PHY id: 0
Upstream type: MAC
PHY for eth0:
PHY index: 2
Driver name: Marvell 88E1111
PHY device name: i2c:sfp-eth0:16
PHY id: 21040322
Upstream type: PHY
Upstream PHY index: 1
Upstream SFP name: sfp-eth0
PHY for eth2:
PHY index: 1
Driver name: Marvell 88E1510
PHY device name: f212a200.mdio-mii:00
PHY id: 21040593
Upstream type: MAC
Ethtool patches : https://github.com/minimaxwell/ethtool/tree/link-topo-v6
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
