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(parent: fc955d4) | patch
net: atlantic: implement phy downshift feature
authorIgor Russkikh <irusskikh@marvell.com>
Mon, 5 Oct 2020 15:39:38 +0000 (18:39 +0300)
committerDavid S. Miller <davem@davemloft.net>
Tue, 6 Oct 2020 13:16:01 +0000 (06:16 -0700)
commit247dbca82d7842b0bfbef6927a16e4448dfdefbe
treee09f7b39510d0f3808cb2e32a62306303e4a782atree | snapshot
parentfc955d4c78d5d7ef5d79dc392f7f5e10b3f86986commit | diff
net: atlantic: implement phy downshift feature

PHY downshift allows phy to try renegotiate if link is unstable
and can carry higher speed.

AQC devices has integrated PHY which is controlled by MAC firmware.
Thus, driver defines new ethtool callbacks to implement phy tunables
via netdev.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c diff | blob | history
drivers/net/ethernet/aquantia/atlantic/aq_hw.h diff | blob | history
drivers/net/ethernet/aquantia/atlantic/aq_nic.c diff | blob | history
drivers/net/ethernet/aquantia/atlantic/aq_nic.h diff | blob | history
drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c diff | blob | history
drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c diff | blob | history
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