bonding: add resend_igmp attribute netlink support
Add IFLA_BOND_RESEND_IGMP to allow get/set of bonding parameter
resend_igmp 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 4c75322..f5c1a54 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -1336,21 +1336,17 @@
if (sscanf(buf, "%d", &new_value) != 1) {
pr_err("%s: no resend_igmp value specified.\n",
bond->dev->name);
- ret = -EINVAL;
- goto out;
+ return -EINVAL;
}
- if (new_value < 0 || new_value > 255) {
- pr_err("%s: Invalid resend_igmp value %d not in range 0-255; rejected.\n",
- bond->dev->name, new_value);
- ret = -EINVAL;
- goto out;
- }
+ if (!rtnl_trylock())
+ return restart_syscall();
- pr_info("%s: Setting resend_igmp to %d.\n",
- bond->dev->name, new_value);
- bond->params.resend_igmp = new_value;
-out:
+ ret = bond_option_resend_igmp_set(bond, new_value);
+ if (!ret)
+ ret = count;
+
+ rtnl_unlock();
return ret;
}