Patch "net: mvneta: clear interface link status on port disable" has been added to the 4.4-stable tree

Patch "net: mvneta: clear interface link status on port disable" has been added to the 4.4-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    net: mvneta: clear interface link status on port disable

to the 4.4-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     net-mvneta-clear-interface-link-status-on-port-disable.patch
and it can be found in the queue-4.4 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 4423c18e466afdfb02a36ee8b9f901d144b3c607 Mon Sep 17 00:00:00 2001
From: Yelena Krivosheev <yelena@marvell.com>
Date: Tue, 19 Dec 2017 17:59:45 +0100
Subject: net: mvneta: clear interface link status on port disable

From: Yelena Krivosheev <yelena@marvell.com>

commit 4423c18e466afdfb02a36ee8b9f901d144b3c607 upstream.

When port connect to PHY in polling mode (with poll interval 1 sec),
port and phy link status must be synchronize in order don't loss link
change event.

[gregory.clement@free-electrons.com: add fixes tag]
Fixes: c5aff18204da ("net: mvneta: driver for Marvell Armada 370/XP network unit")
Signed-off-by: Yelena Krivosheev <yelena@marvell.com>
Tested-by: Dmitri Epshtein <dima@marvell.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/net/ethernet/marvell/mvneta.c |    4 ++++
 1 file changed, 4 insertions(+)

--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -914,6 +914,10 @@ static void mvneta_port_disable(struct m
 	val &= ~MVNETA_GMAC0_PORT_ENABLE;
 	mvreg_write(pp, MVNETA_GMAC_CTRL_0, val);
 
+	pp->link = 0;
+	pp->duplex = -1;
+	pp->speed = 0;
+
 	udelay(200);
 }
 


Patches currently in stable-queue which might be from yelena@marvell.com are

queue-4.4/net-mvneta-clear-interface-link-status-on-port-disable.patch