net: atlantic: better loopback mode handling

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Add checks to not enable multiple loopback modes simultaneously,
It was also discovered that for dma loopback to function correctly
promisc mode should be enabled on device.

Fixes: ea4b4d7fc1 ("net: atlantic: loopback tests via private flags")
Signed-off-by: Nikita Danilov <ndanilov@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: Dmitry Bogdanov <dbogdanov@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Nikita Danilov 2020-02-14 18:44:54 +03:00 • committed by David S. Miller

parent f08a464c27

commit b42726fcf7

2 changed files with 13 additions and 5 deletions

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5

drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c

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13

drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c

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