[PATCH NET V4 0/2] Add loopback support in phy_driver and hns ethtool fix

[Lin Yun Sheng]

This Patch Set add set_loopback in phy_driver and use it to setup loopback
when doing ethtool phy self_test.

Patch V4:
	1. Remove c45 checking
	2. Add -ENOTSUPP when function pointer is null,
	   take mutex in phy_loopback. 

Patch V3:
	Calling phy_loopback enable and disable in pair in hns mac driver.

Patch V2:
	1. Add phy_loopback in phy_device.c.
	2. Do error checking and do the read and write once in genphy_loopback.
	3. Remove gen10g_loopback in phy_device.c.

Patch V1:
        Initial Submit

Lin Yun Sheng (2):
  net: phy: Add phy loopback support in net phy framework
  net: hns: Use phy_driver to setup Phy loopback

 drivers/net/ethernet/hisilicon/hns/hnae.h        |  1 +
 drivers/net/ethernet/hisilicon/hns/hns_ethtool.c | 92 +++++++-----------------
 drivers/net/phy/marvell.c                        |  1 +
 drivers/net/phy/phy_device.c                     | 55 +++++++++++++-
 include/linux/phy.h                              |  5 ++
 5 files changed, 85 insertions(+), 69 deletions(-)

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1.9.1