octeontx2-af: cn10k: Do not enable RPM loopback for LPC interfaces

Internal looback is not supported to low rate LPCS interface like
SGMII/QSGMII. Hence don't allow to enable for such interfaces.

Fixes: 3ad3f8f93c ("octeontx2-af: cn10k: MAC internal loopback support")
Signed-off-by: Geetha sowjanya <gakula@marvell.com>
Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com>
Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Geetha sowjanya 2022-01-21 12:04:45 +05:30 • committed by David S. Miller
commit df66b6ebc5