bonding: add lp_interval attribute netlink support

[firefly-linux-kernel-4.4.55.git] / drivers / net / bonding / bond_options.c

diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index da49ac4a8d8e3a4c9a288dd16a0204a87377214c..e313a8f8fae05d16c4979f904f9396a10d43fcba 100644 (file)
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -620,3 +620,16 @@ int bond_option_min_links_set(struct bonding *bond, int min_links)
 
        return 0;
 }
+
+int bond_option_lp_interval_set(struct bonding *bond, int lp_interval)
+{
+       if (lp_interval <= 0) {
+               pr_err("%s: lp_interval must be between 1 and %d\n",
+                      bond->dev->name, INT_MAX);
+               return -EINVAL;
+       }
+
+       bond->params.lp_interval = lp_interval;
+
+       return 0;
+}