bonding: don't permit to use ARP monitoring in 802.3ad mode

[ Upstream commit ec9f1d15db ]

Currently the ARP monitoring is not supported with 802.3ad, and it's
prohibited to use it via the module params.

However we still can set it afterwards via sysfs, cause we only check for
*LB modes there.

To fix this - add a check for 802.3ad mode in bonding_store_arp_interval.

Signed-off-by: Veaceslav Falico <vfalico@redhat.com>
CC: Jay Vosburgh <fubar@us.ibm.com>
CC: Andy Gospodarek <andy@greyhouse.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Veaceslav Falico 2013-11-12 15:37:40 +01:00 committed by Greg Kroah-Hartman
parent 4dd7a52b53
commit c22fc04e12

View file

@ -533,8 +533,9 @@ static ssize_t bonding_store_arp_interval(struct device *d,
goto out;
}
if (bond->params.mode == BOND_MODE_ALB ||
bond->params.mode == BOND_MODE_TLB) {
pr_info("%s: ARP monitoring cannot be used with ALB/TLB. Only MII monitoring is supported on %s.\n",
bond->params.mode == BOND_MODE_TLB ||
bond->params.mode == BOND_MODE_8023AD) {
pr_info("%s: ARP monitoring cannot be used with ALB/TLB/802.3ad. Only MII monitoring is supported on %s.\n",
bond->dev->name, bond->dev->name);
ret = -EINVAL;
goto out;