Driver should track negotiated PHY flow control settings during
link state changes and update MAC level flow control configuration.
Otherwise there could be unexpected pause frames generation which
could lockup the datapath.
Fixes: 4c1c8f76463f ("net/atlantic: add flow control configuration")
Cc: stable@dpdk.org
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: Pavel Belous <pavel.belous@aquantia.com>
921eb6b8ce