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openwrt-xburst/target/linux/brcm63xx/patches-3.3/416-bcm63xx_enet-reset-port-link-state-in-bcm_enetsw_ope.patch
jogo 971ed3b67d bcm63xx: update enetswitch driver
Update enetswith driver with latest fixes and additions.

Signed-off-by: Jonas Gorski <jonas.gorski+openwrt@gmail.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32921 3c298f89-4303-0410-b956-a3cf2f4a3e73
2012-07-31 14:27:31 +00:00

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Diff

From 6d5c5bb13db3fd8e3dd0b82742b3957f41a4a3ac Mon Sep 17 00:00:00 2001
From: Jonas Gorski <jonas.gorski@gmail.com>
Date: Thu, 24 May 2012 20:38:58 +0200
Subject: [PATCH] bcm63xx_enet: reset port link state in bcm_enetsw_open
bcm_enetsw_open disables all ports, but does not reset their link state.
This results in connected ports staying disabled after a ifdown/ifup
cycle, since bcm_enetsw_phy_poll only enables them if their current state
is different from the stored link state.
Fix this by also resetting the port link state.
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
---
drivers/net/ethernet/broadcom/bcm63xx_enet.c | 2 ++
1 file changed, 2 insertions(+)
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -2213,6 +2213,8 @@ static int bcm_enetsw_open(struct net_de
enetsw_writeb(priv, ENETSW_PTCTRL_RXDIS_MASK |
ENETSW_PTCTRL_TXDIS_MASK,
ENETSW_PTCTRL_REG(i));
+
+ priv->sw_port_link[i] = 0;
}
/* reset mib */