netdev: octeon_mgmt: Improve ethtool_ops.

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Correctly show no link when the interface is down, and return
-EOPNOTSUPP for things that don't work.  This quiets the ethtool
program when run on down interfaces.

Signed-off-by: David Daney <david.daney@cavium.com>
Acked-by: David S. Miller <davem@davemloft.net>

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This commit is contained in:

David Daney 2012-08-21 11:45:08 -07:00

parent 3d30585026

commit f21105df0f

1 changed files with 18 additions and 4 deletions

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drivers/net/ethernet/octeon/octeon_mgmt.c

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