1 files changed, 15 insertions, 2 deletions

diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index 1bda29249d12..db760e84119f 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -111,6 +111,7 @@ static const struct nla_policy bond_policy[IFLA_BOND_MAX + 1] = {
         [IFLA_BOND_AD_USER_PORT_KEY]    = { .type = NLA_U16 },
         [IFLA_BOND_AD_ACTOR_SYSTEM]     = { .type = NLA_BINARY,
                                             .len  = ETH_ALEN },
+        [IFLA_BOND_TLB_DYNAMIC_LB]      = { .type = NLA_U8 },
 };
 
 static const struct nla_policy bond_slave_policy[IFLA_BOND_SLAVE_MAX + 1] = {
@@ -405,7 +406,6 @@ static int bond_changelink(struct net_device *bond_dev,
                 if (err)
                         return err;
         }
-
         if (data[IFLA_BOND_AD_USER_PORT_KEY]) {
                 int port_key =
                         nla_get_u16(data[IFLA_BOND_AD_USER_PORT_KEY]);
@@ -415,7 +415,6 @@ static int bond_changelink(struct net_device *bond_dev,
                 if (err)
                         return err;
         }
-
         if (data[IFLA_BOND_AD_ACTOR_SYSTEM]) {
                 if (nla_len(data[IFLA_BOND_AD_ACTOR_SYSTEM]) != ETH_ALEN)
                         return -EINVAL;
@@ -426,6 +425,15 @@ static int bond_changelink(struct net_device *bond_dev,
                 if (err)
                         return err;
         }
+        if (data[IFLA_BOND_TLB_DYNAMIC_LB]) {
+                int dynamic_lb = nla_get_u8(data[IFLA_BOND_TLB_DYNAMIC_LB]);
+
+                bond_opt_initval(&newval, dynamic_lb);
+                err = __bond_opt_set(bond, BOND_OPT_TLB_DYNAMIC_LB, &newval);
+                if (err)
+                        return err;
+        }
+
         return 0;
 }
 
@@ -476,6 +484,7 @@ static size_t bond_get_size(const struct net_device *bond_dev)
                 nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_ACTOR_SYS_PRIO */
                 nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_USER_PORT_KEY */
                 nla_total_size(ETH_ALEN) + /* IFLA_BOND_AD_ACTOR_SYSTEM */
+                nla_total_size(sizeof(u8)) + /* IFLA_BOND_TLB_DYNAMIC_LB */
                 0;
 }
 
@@ -598,6 +607,10 @@ static int bond_fill_info(struct sk_buff *skb,
                        bond->params.ad_select))
                 goto nla_put_failure;
 
+        if (nla_put_u8(skb, IFLA_BOND_TLB_DYNAMIC_LB,
+                       bond->params.tlb_dynamic_lb))
+                goto nla_put_failure;
+
         if (BOND_MODE(bond) == BOND_MODE_8023AD) {
                 struct ad_info info;