From 93d87b8fbe6cf17f0ad9552a934b5a6623ccd7d1 Mon Sep 17 00:00:00 2001
From: Igor Russkikh <igor.russkikh@aquantia.com>
Date: Thu, 19 Oct 2017 18:23:55 +0300
Subject: [PATCH] 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>
---
drivers/net/ethernet/aquantia/atlantic/aq_nic.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index 6b49dd65801279..9378b487778309 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);
--
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