bonding: add num_grat_arp attribute netlink support
Add IFLA_BOND_NUM_PEER_NOTIF to allow get/set of bonding parameter
num_grat_arp via netlink. Bonding parameter num_unsol_na is
synonymous with num_grat_arp, so add only one netlink attribute
to represent both bonding parameters.
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>
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index e161c9c..07123a0 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -37,6 +37,7 @@
[IFLA_BOND_FAIL_OVER_MAC] = { .type = NLA_U8 },
[IFLA_BOND_XMIT_HASH_POLICY] = { .type = NLA_U8 },
[IFLA_BOND_RESEND_IGMP] = { .type = NLA_U32 },
+ [IFLA_BOND_NUM_PEER_NOTIF] = { .type = NLA_U8 },
};
static int bond_validate(struct nlattr *tb[], struct nlattr *data[])
@@ -204,6 +205,14 @@
if (err)
return err;
}
+ if (data[IFLA_BOND_NUM_PEER_NOTIF]) {
+ int num_peer_notif =
+ nla_get_u8(data[IFLA_BOND_NUM_PEER_NOTIF]);
+
+ err = bond_option_num_peer_notif_set(bond, num_peer_notif);
+ if (err)
+ return err;
+ }
return 0;
}
@@ -237,6 +246,7 @@
nla_total_size(sizeof(u8)) + /* IFLA_BOND_FAIL_OVER_MAC */
nla_total_size(sizeof(u8)) + /* IFLA_BOND_XMIT_HASH_POLICY */
nla_total_size(sizeof(u32)) + /* IFLA_BOND_RESEND_IGMP */
+ nla_total_size(sizeof(u8)) + /* IFLA_BOND_NUM_PEER_NOTIF */
0;
}
@@ -317,6 +327,10 @@
bond->params.resend_igmp))
goto nla_put_failure;
+ if (nla_put_u8(skb, IFLA_BOND_NUM_PEER_NOTIF,
+ bond->params.num_peer_notif))
+ goto nla_put_failure;
+
return 0;
nla_put_failure: