net: aquantia: Fixed transient link up/down/up notification

When doing ifconfig down/up, driver did not reported carrier_off neither
in nic_stop nor in nic_start. That caused link to be visible as "up"
during couple of seconds immediately after "ifconfig up".

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>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index 6b49dd658012..9378b4877783 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -337,6 +337,7 @@ struct aq_nic_s *aq_nic_alloc_hot(struct net_device *ndev)
         }
         if (netif_running(ndev))
                 netif_tx_disable(ndev);
+        netif_carrier_off(self->ndev);
 
         for (self->aq_vecs = 0; self->aq_vecs < self->aq_nic_cfg.vecs;
                 self->aq_vecs++) {
@@ -902,6 +903,7 @@ int aq_nic_stop(struct aq_nic_s *self)
         unsigned int i = 0U;
 
         netif_tx_disable(self->ndev);
+        netif_carrier_off(self->ndev);
 
         del_timer_sync(&self->service_timer);