net: dsa: mv88e6xxx: Add erratum 3.14 for 88E6390X and 88E6190X

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Fixes XAUI/RXAUI lane alignment errors.
Issue causes dropped packets when trying to communicate over
fiber via SERDES lanes of port 9 and 10.
Errata document applies only to 88E6190X and 88E6390X devices.
Requires poking in undocumented registers.

Signed-off-by: Ante Knezic <ante.knezic@helmholz.de>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Ante Knezic 2023-08-01 08:48:15 +02:00 • committed by David S. Miller

parent 996dcfff99

commit 745d7e38e9

1 changed files with 45 additions and 0 deletions

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drivers/net/dsa/mv88e6xxx/pcs-639x.c

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