[PATCH NET V5 0/2] Add loopback support in phy_driver and hns ethtool fix

[Lin Yun Sheng <linyunsheng@huawei.com>]

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

Patch V5:
	Removing non loopback related code change.

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                     | 51 +++++++++++++
 include/linux/phy.h                              |  5 ++
 5 files changed, 83 insertions(+), 67 deletions(-)

-- 
1.9.1