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aquantia: Fix transient invalid link down/up indications 

Due to a bug in aquantia atlantic card firmware, it sometimes reports
invalid link speed bits. That caused driver to report link down events,
although link itself is totally fine.

This patch ignores such out of blue readings.

Signed-off-by: Pavel Belous <Pavel.Belous@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Igor Russkikh 2017-09-25 10:48:49 +03:00 committed by David S. Miller
parent 3aec6412e0
commit a7bb1bea3a
1 changed files with 1 additions and 2 deletions
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3
drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
View File

@ -351,8 +351,7 @@ int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self)
break;
default:
link_status->mbps = 0U;
break;
return -EBUSY;
}
}