net: aquantia: introduce fwreq mutex

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Some of FW operations could be invoked simultaneously,
from f.e. ethtool context and from service service activity work.
Here we introduce a fw mutex to secure and serialize access
to FW logic.

Signed-off-by: Nikita Danilov <ndanilov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Nikita Danilov 2019-04-29 10:04:57 +00:00 • committed by David S. Miller

parent 18eac376ed

commit f5dce08ab1

4 changed files with 42 additions and 10 deletions

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22

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

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26

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

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2

drivers/net/ethernet/aquantia/atlantic/aq_nic.h

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2

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

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