From ceda86a108671294052cbf51660097b6534672f5 Mon Sep 17 00:00:00 2001
From: Andy Gospodarek <andy@greyhouse.net>
Date: Mon, 14 Mar 2011 12:05:21 +0000
Subject: [PATCH] bonding: enable netpoll without checking link status

Only slaves that are up should transmit netpoll frames, so there is no
need to check to see if a slave is up before enabling netpoll on it.
This resolves a reported failure on active-backup bonds where a slave
interface is down when netpoll was enabled.

Signed-off-by: Andy Gospodarek <andy@greyhouse.net>
Tested-by: WANG Cong <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/bonding/bond_main.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 27c413aa15da..1a6e9eb7af43 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1347,8 +1347,6 @@ static int bond_netpoll_setup(struct net_device *dev, struct netpoll_info *ni)
 
 	read_lock(&bond->lock);
 	bond_for_each_slave(bond, slave, i) {
-		if (!IS_UP(slave->dev))
-			continue;
 		err = slave_enable_netpoll(slave);
 		if (err) {
 			__bond_netpoll_cleanup(bond);
-- 
2.20.1