forcedeth: run loopback test only on chipsets that support it

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The driver incorrectly run loopback test on chips that don't support it.
Loopback test is only supported by chips that has DEV_HAS_TEST_EXTENDED
flag and returns 4 (NV_TEST_COUNT_EXTENDED) as test count.

Signed-off-by: Ivan Vecera <ivecera@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Ivan Vecera 2013-12-04 18:06:51 +01:00 • committed by David S. Miller

parent 89015c18ff

commit 86d9be263a

1 changed files with 5 additions and 3 deletions

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drivers/net/ethernet/nvidia/forcedeth.c

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