netdev - [net-next 05/10] i40e: fix double 'NIC Link is Down' messages

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Date:   Tue, 25 Sep 2018 13:19:59 -0700
From:   Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To:     davem@...emloft.net
Cc:     Sergey Nemov <sergey.nemov@...el.com>, netdev@...r.kernel.org,
        nhorman@...hat.com, sassmann@...hat.com, jogreene@...hat.com,
        Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Subject: [net-next 05/10] i40e: fix double 'NIC Link is Down' messages

From: Sergey Nemov <sergey.nemov@...el.com>

When isup is false meaning that interface is going to shut down
set new speed to 0 to avoid double 'NIC Link is Down' messages.

Signed-off-by: Sergey Nemov <sergey.nemov@...el.com>
Tested-by: Andrew Bowers <andrewx.bowers@...el.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
---
 drivers/net/ethernet/intel/i40e/i40e_main.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 102219cea67f..330bafe6a689 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -6431,7 +6431,10 @@ void i40e_print_link_message(struct i40e_vsi *vsi, bool isup)
 	char *req_fec = "";
 	char *an = "";
 
-	new_speed = pf->hw.phy.link_info.link_speed;
+	if (isup)
+		new_speed = pf->hw.phy.link_info.link_speed;
+	else
+		new_speed = I40E_LINK_SPEED_UNKNOWN;
 
 	if ((vsi->current_isup == isup) && (vsi->current_speed == new_speed))
 		return;
-- 
2.17.1