This is a note to let you know that I've just added the patch titled
net: dsa: bcm_sf2: Ensure we re-negotiate EEE during after link change
to the 4.8-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-dsa-bcm_sf2-ensure-we-re-negotiate-eee-during-after-link-change.patch
and it can be found in the queue-4.8 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From foo@baz Thu Dec 8 07:19:12 CET 2016
From: Florian Fainelli <f.fainelli@xxxxxxxxx>
Date: Tue, 22 Nov 2016 11:40:58 -0800
Subject: net: dsa: bcm_sf2: Ensure we re-negotiate EEE during after link change
From: Florian Fainelli <f.fainelli@xxxxxxxxx>
[ Upstream commit 76da8706d90d8641eeb9b8e579942ed80b6c0880 ]
In case the link change and EEE is enabled or disabled, always try to
re-negotiate this with the link partner.
Fixes: 450b05c15f9c ("net: dsa: bcm_sf2: add support for controlling EEE")
Signed-off-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/dsa/bcm_sf2.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -1167,6 +1167,7 @@ static void bcm_sf2_sw_adjust_link(struc
struct phy_device *phydev)
{
struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct ethtool_eee *p = &priv->port_sts[port].eee;
u32 id_mode_dis = 0, port_mode;
const char *str = NULL;
u32 reg;
@@ -1241,6 +1242,9 @@ force_link:
reg |= DUPLX_MODE;
core_writel(priv, reg, CORE_STS_OVERRIDE_GMIIP_PORT(port));
+
+ if (!phydev->is_pseudo_fixed_link)
+ p->eee_enabled = bcm_sf2_eee_init(ds, port, phydev);
}
static void bcm_sf2_sw_fixed_link_update(struct dsa_switch *ds, int port,
Patches currently in stable-queue which might be from f.fainelli@xxxxxxxxx are
queue-4.8/net-dsa-bcm_sf2-ensure-we-re-negotiate-eee-during-after-link-change.patch
queue-4.8/net-dsa-b53-fix-vlan-usage-and-how-we-treat-cpu-port.patch
queue-4.8/net-bcmgenet-utilize-correct-struct-device-for-all-dma-operations.patch
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