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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-27 14:43:58 +08:00
linux-next/drivers/net
Lendacky, Thomas 5ab3121bee amd-xgbe: Fix mdio access for non-zero ports and clause 45 PHYs
The XGBE hardware has support for performing MDIO operations using an
MDIO command request. The driver mistakenly uses the mdio port address
as the MDIO command request device address instead of the MDIO command
request port address. Additionally, the driver does not properly check
for and create a clause 45 MDIO command.

Check the supplied MDIO register to determine if the request is a clause
45 operation (MII_ADDR_C45). For a clause 45 operation, extract the device
address and register number from the supplied MDIO register and use them
to set the MDIO command request device address and register number fields.
For a clause 22 operation, the MDIO request device address is set to zero
and the MDIO command request register number is set to the supplied MDIO
register. In either case, the supplied MDIO port address is used as the
MDIO command request port address.

Fixes: 732f2ab7af ("amd-xgbe: Add support for MDIO attached PHYs")
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Tested-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-17 22:06:54 -08:00
..
appletalk drivers/net: appletalk/cops: remove redundant if statement and mask 2018-12-24 14:48:26 -08:00
arcnet
bonding bonding: update nest level on unlink 2019-01-10 16:49:39 -05:00
caif
can can: flexcan: split the Message Buffer RAM area 2018-11-28 16:52:25 +01:00
dsa net: dsa: realtek-smi: fix OF child-node lookup 2019-01-17 14:04:49 -08:00
ethernet amd-xgbe: Fix mdio access for non-zero ports and clause 45 PHYs 2019-01-17 22:06:54 -08:00
fddi cross-tree: phase out dma_zalloc_coherent() 2019-01-08 07:58:37 -05:00
fjes fjes: convert to DEFINE_SHOW_ATTRIBUTE 2018-12-10 12:05:20 -08:00
hamradio net/hamradio/6pack: use mod_timer() to rearm timers 2019-01-02 10:27:01 -08:00
hippi
hyperv net: dev: Add extack argument to dev_set_mac_address() 2018-12-13 18:41:38 -08:00
ieee802154 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-12-20 11:53:36 -08:00
ipvlan net: ipvlan: Issue NETDEV_PRE_CHANGEADDR 2018-12-13 18:41:38 -08:00
netdevsim drivers: net: netdevsim: use skb_sec_path helper 2018-12-19 11:21:37 -08:00
phy net: phy: add missing phy driver features 2019-01-17 22:03:25 -08:00
plip
ppp ppp: Move PFC decompression to PPP generic layer 2018-12-20 16:49:30 -08:00
slip
team net: dev: Add extack argument to dev_set_mac_address() 2018-12-13 18:41:38 -08:00
usb net: usb: aqc111: Extend HWID table by TRENDnet device 2019-01-16 13:32:42 -08:00
vmxnet3 cross-tree: phase out dma_zalloc_coherent() 2019-01-08 07:58:37 -05:00
wan Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2019-01-16 05:13:36 +12:00
wimax
wireless cross-tree: phase out dma_zalloc_coherent() 2019-01-08 07:58:37 -05:00
xen-netback net: xenbus: convert to DEFINE_SHOW_ATTRIBUTE 2018-12-10 12:05:20 -08:00
dummy.c
eql.c
geneve.c geneve: Initialize addr6 with memset 2018-11-17 22:03:06 -08:00
gtp.c
ifb.c
Kconfig net: documentation: build a directory structure for drivers 2018-12-05 11:30:06 -08:00
LICENSE.SRC
loopback.c
macsec.c
macvlan.c net: dev: Add extack argument to dev_set_mac_address() 2018-12-13 18:41:38 -08:00
macvtap.c
Makefile
mdio.c
mii.c
net_failover.c net: core: dev: Add extack argument to dev_open() 2018-12-06 13:26:06 -08:00
netconsole.c
nlmon.c
ntb_netdev.c
rionet.c rapidio/rionet: do not free skb before reading its length 2018-11-28 10:38:48 -08:00
sb1000.c
Space.c
sungem_phy.c
tap.c tap: call skb_probe_transport_header after setting skb->dev 2019-01-01 12:01:02 -08:00
thunderbolt.c
tun.c tun: publish tfile after it's fully initialized 2019-01-10 09:24:38 -05:00
veth.c
virtio_net.c virtio-net: ethtool configurable LRO 2018-12-20 19:14:15 -08:00
vrf.c net: core: dev: Add extack argument to dev_change_flags() 2018-12-06 13:26:07 -08:00
vsockmon.c
vxlan.c vxlan: Correct merge error. 2018-12-20 16:14:22 -08:00
xen-netfront.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-12-20 11:53:36 -08:00