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

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[ 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 e29507fecb
commit e9a2fa2a61
1 changed files with 3 additions and 2 deletions
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5
drivers/net/bonding/bond_sysfs.c
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@@ -537,8 +537,9 @@ 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;