bonding: add primary_select attribute netlink support
Add IFLA_BOND_PRIMARY_SELECT to allow get/set of bonding parameter
primary_select via netlink.
Signed-off-by: Scott Feldman <sfeldma@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 7304c2b..324afa5 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -909,32 +909,24 @@
struct device_attribute *attr,
const char *buf, size_t count)
{
- int new_value, ret = count;
+ int new_value, ret;
struct bonding *bond = to_bond(d);
- if (!rtnl_trylock())
- return restart_syscall();
-
new_value = bond_parse_parm(buf, pri_reselect_tbl);
if (new_value < 0) {
pr_err("%s: Ignoring invalid primary_reselect value %.*s.\n",
bond->dev->name,
(int) strlen(buf) - 1, buf);
- ret = -EINVAL;
- goto out;
+ return -EINVAL;
}
- bond->params.primary_reselect = new_value;
- pr_info("%s: setting primary_reselect to %s (%d).\n",
- bond->dev->name, pri_reselect_tbl[new_value].modename,
- new_value);
+ if (!rtnl_trylock())
+ return restart_syscall();
- block_netpoll_tx();
- write_lock_bh(&bond->curr_slave_lock);
- bond_select_active_slave(bond);
- write_unlock_bh(&bond->curr_slave_lock);
- unblock_netpoll_tx();
-out:
+ ret = bond_option_primary_reselect_set(bond, new_value);
+ if (!ret)
+ ret = count;
+
rtnl_unlock();
return ret;
}