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 4.9-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-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 4423c18e466afdfb02a36ee8b9f901d144b3c607 Mon Sep 17 00:00:00 2001
From: Yelena Krivosheev <yelena@xxxxxxxxxxx>
Date: Tue, 19 Dec 2017 17:59:45 +0100
Subject: net: mvneta: clear interface link status on port disable
From: Yelena Krivosheev <yelena@xxxxxxxxxxx>
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@xxxxxxxxxxxxxxxxxx: add fixes tag]
Fixes: c5aff18204da ("net: mvneta: driver for Marvell Armada 370/XP network unit")
Signed-off-by: Yelena Krivosheev <yelena@xxxxxxxxxxx>
Tested-by: Dmitri Epshtein <dima@xxxxxxxxxxx>
Signed-off-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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
@@ -1182,6 +1182,10 @@ 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@xxxxxxxxxxx are
queue-4.9/net-mvneta-eliminate-wrong-call-to-handle-rx-descriptor-error.patch
queue-4.9/net-mvneta-clear-interface-link-status-on-port-disable.patch
queue-4.9/net-mvneta-use-proper-rxq_number-in-loop-on-rx-queues.patch