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net: dsa: mv88e6xxx: correctly report serdes link failure
authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>
Tue, 7 Jun 2022 11:28:52 +0000 (12:28 +0100)
committerJakub Kicinski <kuba@kernel.org>
Thu, 9 Jun 2022 03:58:30 +0000 (20:58 -0700)
commitb4d78731b34bd6bfd1bfedce26a55e3582b0bc14
tree11bd8d48e3cad389a061f3dff88b8d86f0d4389ftree | snapshot
parent2b4bb9cd9bcdbe1f791fec18a7c8728cb6989bf8commit | diff
net: dsa: mv88e6xxx: correctly report serdes link failure

Phylink wants to know if the link has dropped since the last time state
was retrieved, and the BMSR gives us that. Read the BMSR and use it when
deciding the link state. Fill in the an_complete member as well for the
emulated PHY state.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/dsa/mv88e6xxx/serdes.c diff | blob | history
Domain: System / Kernel;