bonding: add arp_all_targets netlink support

Add IFLA_BOND_ARP_ALL_TARGETS to allow get/set of bonding parameter
arp_all_targets 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>

1 files changed, 14 insertions, 0 deletions

diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index 8588cb91caa9..d7d84db9eed7 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -31,6 +31,7 @@ static const struct nla_policy bond_policy[IFLA_BOND_MAX + 1] = {
         [IFLA_BOND_ARP_INTERVAL]        = { .type = NLA_U32 },
         [IFLA_BOND_ARP_IP_TARGET]       = { .type = NLA_NESTED },
         [IFLA_BOND_ARP_VALIDATE]        = { .type = NLA_U32 },
+        [IFLA_BOND_ARP_ALL_TARGETS]     = { .type = NLA_U32 },
 };
 
 static int bond_validate(struct nlattr *tb[], struct nlattr *data[])
@@ -145,6 +146,14 @@ static int bond_changelink(struct net_device *bond_dev,
                 if (err)
                         return err;
         }
+        if (data[IFLA_BOND_ARP_ALL_TARGETS]) {
+                int arp_all_targets =
+                        nla_get_u32(data[IFLA_BOND_ARP_ALL_TARGETS]);
+
+                err = bond_option_arp_all_targets_set(bond, arp_all_targets);
+                if (err)
+                        return err;
+        }
         return 0;
 }
 
@@ -172,6 +181,7 @@ static size_t bond_get_size(const struct net_device *bond_dev)
                                                 /* IFLA_BOND_ARP_IP_TARGET */
                 nla_total_size(sizeof(u32)) * BOND_MAX_ARP_TARGETS +
                 nla_total_size(sizeof(u32)) +   /* IFLA_BOND_ARP_VALIDATE */
+                nla_total_size(sizeof(u32)) +   /* IFLA_BOND_ARP_ALL_TARGETS */
                 0;
 }
 
@@ -227,6 +237,10 @@ static int bond_fill_info(struct sk_buff *skb,
         if (nla_put_u32(skb, IFLA_BOND_ARP_VALIDATE, bond->params.arp_validate))
                 goto nla_put_failure;
 
+        if (nla_put_u32(skb, IFLA_BOND_ARP_ALL_TARGETS,
+                        bond->params.arp_all_targets))
+                goto nla_put_failure;
+
         return 0;
 
 nla_put_failure: