bonding: add all_slaves_active attribute netlink support
Add IFLA_BOND_ALL_SLAVES_ACTIVE to allow get/set of bonding parameter
all_slaves_active via netlink.
Signed-off-by: Scott Feldman <sfeldma@cumulusnetworks.com>
Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index 01a9669..cbd8322 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -582,3 +582,32 @@
bond->params.num_peer_notif = num_peer_notif;
return 0;
}
+
+int bond_option_all_slaves_active_set(struct bonding *bond,
+ int all_slaves_active)
+{
+ struct list_head *iter;
+ struct slave *slave;
+
+ if (all_slaves_active == bond->params.all_slaves_active)
+ return 0;
+
+ if ((all_slaves_active == 0) || (all_slaves_active == 1)) {
+ bond->params.all_slaves_active = all_slaves_active;
+ } else {
+ pr_info("%s: Ignoring invalid all_slaves_active value %d.\n",
+ bond->dev->name, all_slaves_active);
+ return -EINVAL;
+ }
+
+ bond_for_each_slave(bond, slave, iter) {
+ if (!bond_is_active_slave(slave)) {
+ if (all_slaves_active)
+ slave->inactive = 0;
+ else
+ slave->inactive = 1;
+ }
+ }
+
+ return 0;
+}
