net/phy: micrel: Add workaround for bad autoneg

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Very rarely, the KSZ9031 will appear to complete autonegotiation, but
will drop all traffic afterwards.  When this happens, the idle error
count will read 0xFF after autonegotiation completes.  Reset the PHY
when in that state.

Signed-off-by: Nathan Sullivan <nathan.sullivan@ni.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Nathan Sullivan 2015-10-21 14:17:04 -05:00 • committed by David S. Miller

parent ec3661b422

commit d2fd719bcb

1 changed files with 22 additions and 1 deletions

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23

drivers/net/phy/micrel.c

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