Initial import

1 files changed, 619 insertions, 0 deletions

diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
new file mode 100644
index 000000000..7b1124366
--- /dev/null
+++ b/drivers/net/bonding/bond_netlink.c
@@ -0,0 +1,619 @@
+/*
+ * drivers/net/bond/bond_netlink.c - Netlink interface for bonding
+ * Copyright (c) 2013 Jiri Pirko <jiri@resnulli.us>
+ * Copyright (c) 2013 Scott Feldman <sfeldma@cumulusnetworks.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/if_link.h>
+#include <linux/if_ether.h>
+#include <net/netlink.h>
+#include <net/rtnetlink.h>
+#include <net/bonding.h>
+
+static size_t bond_get_slave_size(const struct net_device *bond_dev,
+				  const struct net_device *slave_dev)
+{
+	return nla_total_size(sizeof(u8)) +	/* IFLA_BOND_SLAVE_STATE */
+		nla_total_size(sizeof(u8)) +	/* IFLA_BOND_SLAVE_MII_STATUS */
+		nla_total_size(sizeof(u32)) +	/* IFLA_BOND_SLAVE_LINK_FAILURE_COUNT */
+		nla_total_size(MAX_ADDR_LEN) +	/* IFLA_BOND_SLAVE_PERM_HWADDR */
+		nla_total_size(sizeof(u16)) +	/* IFLA_BOND_SLAVE_QUEUE_ID */
+		nla_total_size(sizeof(u16)) +	/* IFLA_BOND_SLAVE_AD_AGGREGATOR_ID */
+		0;
+}
+
+static int bond_fill_slave_info(struct sk_buff *skb,
+				const struct net_device *bond_dev,
+				const struct net_device *slave_dev)
+{
+	struct slave *slave = bond_slave_get_rtnl(slave_dev);
+
+	if (nla_put_u8(skb, IFLA_BOND_SLAVE_STATE, bond_slave_state(slave)))
+		goto nla_put_failure;
+
+	if (nla_put_u8(skb, IFLA_BOND_SLAVE_MII_STATUS, slave->link))
+		goto nla_put_failure;
+
+	if (nla_put_u32(skb, IFLA_BOND_SLAVE_LINK_FAILURE_COUNT,
+			slave->link_failure_count))
+		goto nla_put_failure;
+
+	if (nla_put(skb, IFLA_BOND_SLAVE_PERM_HWADDR,
+		    slave_dev->addr_len, slave->perm_hwaddr))
+		goto nla_put_failure;
+
+	if (nla_put_u16(skb, IFLA_BOND_SLAVE_QUEUE_ID, slave->queue_id))
+		goto nla_put_failure;
+
+	if (BOND_MODE(slave->bond) == BOND_MODE_8023AD) {
+		const struct aggregator *agg;
+
+		agg = SLAVE_AD_INFO(slave)->port.aggregator;
+		if (agg)
+			if (nla_put_u16(skb, IFLA_BOND_SLAVE_AD_AGGREGATOR_ID,
+					agg->aggregator_identifier))
+				goto nla_put_failure;
+	}
+
+	return 0;
+
+nla_put_failure:
+	return -EMSGSIZE;
+}
+
+static const struct nla_policy bond_policy[IFLA_BOND_MAX + 1] = {
+	[IFLA_BOND_MODE]		= { .type = NLA_U8 },
+	[IFLA_BOND_ACTIVE_SLAVE]	= { .type = NLA_U32 },
+	[IFLA_BOND_MIIMON]		= { .type = NLA_U32 },
+	[IFLA_BOND_UPDELAY]		= { .type = NLA_U32 },
+	[IFLA_BOND_DOWNDELAY]		= { .type = NLA_U32 },
+	[IFLA_BOND_USE_CARRIER]		= { .type = NLA_U8 },
+	[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 },
+	[IFLA_BOND_PRIMARY]		= { .type = NLA_U32 },
+	[IFLA_BOND_PRIMARY_RESELECT]	= { .type = NLA_U8 },
+	[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 },
+	[IFLA_BOND_ALL_SLAVES_ACTIVE]	= { .type = NLA_U8 },
+	[IFLA_BOND_MIN_LINKS]		= { .type = NLA_U32 },
+	[IFLA_BOND_LP_INTERVAL]		= { .type = NLA_U32 },
+	[IFLA_BOND_PACKETS_PER_SLAVE]	= { .type = NLA_U32 },
+	[IFLA_BOND_AD_LACP_RATE]	= { .type = NLA_U8 },
+	[IFLA_BOND_AD_SELECT]		= { .type = NLA_U8 },
+	[IFLA_BOND_AD_INFO]		= { .type = NLA_NESTED },
+};
+
+static const struct nla_policy bond_slave_policy[IFLA_BOND_SLAVE_MAX + 1] = {
+	[IFLA_BOND_SLAVE_QUEUE_ID]	= { .type = NLA_U16 },
+};
+
+static int bond_validate(struct nlattr *tb[], struct nlattr *data[])
+{
+	if (tb[IFLA_ADDRESS]) {
+		if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN)
+			return -EINVAL;
+		if (!is_valid_ether_addr(nla_data(tb[IFLA_ADDRESS])))
+			return -EADDRNOTAVAIL;
+	}
+	return 0;
+}
+
+static int bond_slave_changelink(struct net_device *bond_dev,
+				 struct net_device *slave_dev,
+				 struct nlattr *tb[], struct nlattr *data[])
+{
+	struct bonding *bond = netdev_priv(bond_dev);
+	struct bond_opt_value newval;
+	int err;
+
+	if (!data)
+		return 0;
+
+	if (data[IFLA_BOND_SLAVE_QUEUE_ID]) {
+		u16 queue_id = nla_get_u16(data[IFLA_BOND_SLAVE_QUEUE_ID]);
+		char queue_id_str[IFNAMSIZ + 7];
+
+		/* queue_id option setting expects slave_name:queue_id */
+		snprintf(queue_id_str, sizeof(queue_id_str), "%s:%u\n",
+			 slave_dev->name, queue_id);
+		bond_opt_initstr(&newval, queue_id_str);
+		err = __bond_opt_set(bond, BOND_OPT_QUEUE_ID, &newval);
+		if (err)
+			return err;
+	}
+
+	return 0;
+}
+
+static int bond_changelink(struct net_device *bond_dev,
+			   struct nlattr *tb[], struct nlattr *data[])
+{
+	struct bonding *bond = netdev_priv(bond_dev);
+	struct bond_opt_value newval;
+	int miimon = 0;
+	int err;
+
+	if (!data)
+		return 0;
+
+	if (data[IFLA_BOND_MODE]) {
+		int mode = nla_get_u8(data[IFLA_BOND_MODE]);
+
+		bond_opt_initval(&newval, mode);
+		err = __bond_opt_set(bond, BOND_OPT_MODE, &newval);
+		if (err)
+			return err;
+	}
+	if (data[IFLA_BOND_ACTIVE_SLAVE]) {
+		int ifindex = nla_get_u32(data[IFLA_BOND_ACTIVE_SLAVE]);
+		struct net_device *slave_dev;
+		char *active_slave = "";
+
+		if (ifindex != 0) {
+			slave_dev = __dev_get_by_index(dev_net(bond_dev),
+						       ifindex);
+			if (!slave_dev)
+				return -ENODEV;
+			active_slave = slave_dev->name;
+		}
+		bond_opt_initstr(&newval, active_slave);
+		err = __bond_opt_set(bond, BOND_OPT_ACTIVE_SLAVE, &newval);
+		if (err)
+			return err;
+	}
+	if (data[IFLA_BOND_MIIMON]) {
+		miimon = nla_get_u32(data[IFLA_BOND_MIIMON]);
+
+		bond_opt_initval(&newval, miimon);
+		err = __bond_opt_set(bond, BOND_OPT_MIIMON, &newval);
+		if (err)
+			return err;
+	}
+	if (data[IFLA_BOND_UPDELAY]) {
+		int updelay = nla_get_u32(data[IFLA_BOND_UPDELAY]);
+
+		bond_opt_initval(&newval, updelay);
+		err = __bond_opt_set(bond, BOND_OPT_UPDELAY, &newval);
+		if (err)
+			return err;
+	}
+	if (data[IFLA_BOND_DOWNDELAY]) {
+		int downdelay = nla_get_u32(data[IFLA_BOND_DOWNDELAY]);
+
+		bond_opt_initval(&newval, downdelay);
+		err = __bond_opt_set(bond, BOND_OPT_DOWNDELAY, &newval);
+		if (err)
+			return err;
+	}
+	if (data[IFLA_BOND_USE_CARRIER]) {
+		int use_carrier = nla_get_u8(data[IFLA_BOND_USE_CARRIER]);
+
+		bond_opt_initval(&newval, use_carrier);
+		err = __bond_opt_set(bond, BOND_OPT_USE_CARRIER, &newval);
+		if (err)
+			return err;
+	}
+	if (data[IFLA_BOND_ARP_INTERVAL]) {
+		int arp_interval = nla_get_u32(data[IFLA_BOND_ARP_INTERVAL]);
+
+		if (arp_interval && miimon) {
+			netdev_err(bond->dev, "ARP monitoring cannot be used with MII monitoring\n");
+			return -EINVAL;
+		}
+
+		bond_opt_initval(&newval, arp_interval);
+		err = __bond_opt_set(bond, BOND_OPT_ARP_INTERVAL, &newval);
+		if (err)
+			return err;
+	}
+	if (data[IFLA_BOND_ARP_IP_TARGET]) {
+		struct nlattr *attr;
+		int i = 0, rem;
+
+		bond_option_arp_ip_targets_clear(bond);
+		nla_for_each_nested(attr, data[IFLA_BOND_ARP_IP_TARGET], rem) {
+			__be32 target;
+
+			if (nla_len(attr) < sizeof(target))
+				return -EINVAL;
+
+			target = nla_get_be32(attr);
+
+			bond_opt_initval(&newval, (__force u64)target);
+			err = __bond_opt_set(bond, BOND_OPT_ARP_TARGETS,
+					     &newval);
+			if (err)
+				break;
+			i++;
+		}
+		if (i == 0 && bond->params.arp_interval)
+			netdev_warn(bond->dev, "Removing last arp target with arp_interval on\n");
+		if (err)
+			return err;
+	}
+	if (data[IFLA_BOND_ARP_VALIDATE]) {
+		int arp_validate = nla_get_u32(data[IFLA_BOND_ARP_VALIDATE]);
+
+		if (arp_validate && miimon) {
+			netdev_err(bond->dev, "ARP validating cannot be used with MII monitoring\n");
+			return -EINVAL;
+		}
+
+		bond_opt_initval(&newval, arp_validate);
+		err = __bond_opt_set(bond, BOND_OPT_ARP_VALIDATE, &newval);
+		if (err)
+			return err;
+	}
+	if (data[IFLA_BOND_ARP_ALL_TARGETS]) {
+		int arp_all_targets =
+			nla_get_u32(data[IFLA_BOND_ARP_ALL_TARGETS]);
+
+		bond_opt_initval(&newval, arp_all_targets);
+		err = __bond_opt_set(bond, BOND_OPT_ARP_ALL_TARGETS, &newval);
+		if (err)
+			return err;
+	}
+	if (data[IFLA_BOND_PRIMARY]) {
+		int ifindex = nla_get_u32(data[IFLA_BOND_PRIMARY]);
+		struct net_device *dev;
+		char *primary = "";
+
+		dev = __dev_get_by_index(dev_net(bond_dev), ifindex);
+		if (dev)
+			primary = dev->name;
+
+		bond_opt_initstr(&newval, primary);
+		err = __bond_opt_set(bond, BOND_OPT_PRIMARY, &newval);
+		if (err)
+			return err;
+	}
+	if (data[IFLA_BOND_PRIMARY_RESELECT]) {
+		int primary_reselect =
+			nla_get_u8(data[IFLA_BOND_PRIMARY_RESELECT]);
+
+		bond_opt_initval(&newval, primary_reselect);
+		err = __bond_opt_set(bond, BOND_OPT_PRIMARY_RESELECT, &newval);
+		if (err)
+			return err;
+	}
+	if (data[IFLA_BOND_FAIL_OVER_MAC]) {
+		int fail_over_mac =
+			nla_get_u8(data[IFLA_BOND_FAIL_OVER_MAC]);
+
+		bond_opt_initval(&newval, fail_over_mac);
+		err = __bond_opt_set(bond, BOND_OPT_FAIL_OVER_MAC, &newval);
+		if (err)
+			return err;
+	}
+	if (data[IFLA_BOND_XMIT_HASH_POLICY]) {
+		int xmit_hash_policy =
+			nla_get_u8(data[IFLA_BOND_XMIT_HASH_POLICY]);
+
+		bond_opt_initval(&newval, xmit_hash_policy);
+		err = __bond_opt_set(bond, BOND_OPT_XMIT_HASH, &newval);
+		if (err)
+			return err;
+	}
+	if (data[IFLA_BOND_RESEND_IGMP]) {
+		int resend_igmp =
+			nla_get_u32(data[IFLA_BOND_RESEND_IGMP]);
+
+		bond_opt_initval(&newval, resend_igmp);
+		err = __bond_opt_set(bond, BOND_OPT_RESEND_IGMP, &newval);
+		if (err)
+			return err;
+	}
+	if (data[IFLA_BOND_NUM_PEER_NOTIF]) {
+		int num_peer_notif =
+			nla_get_u8(data[IFLA_BOND_NUM_PEER_NOTIF]);
+
+		bond_opt_initval(&newval, num_peer_notif);
+		err = __bond_opt_set(bond, BOND_OPT_NUM_PEER_NOTIF, &newval);
+		if (err)
+			return err;
+	}
+	if (data[IFLA_BOND_ALL_SLAVES_ACTIVE]) {
+		int all_slaves_active =
+			nla_get_u8(data[IFLA_BOND_ALL_SLAVES_ACTIVE]);
+
+		bond_opt_initval(&newval, all_slaves_active);
+		err = __bond_opt_set(bond, BOND_OPT_ALL_SLAVES_ACTIVE, &newval);
+		if (err)
+			return err;
+	}
+	if (data[IFLA_BOND_MIN_LINKS]) {
+		int min_links =
+			nla_get_u32(data[IFLA_BOND_MIN_LINKS]);
+
+		bond_opt_initval(&newval, min_links);
+		err = __bond_opt_set(bond, BOND_OPT_MINLINKS, &newval);
+		if (err)
+			return err;
+	}
+	if (data[IFLA_BOND_LP_INTERVAL]) {
+		int lp_interval =
+			nla_get_u32(data[IFLA_BOND_LP_INTERVAL]);
+
+		bond_opt_initval(&newval, lp_interval);
+		err = __bond_opt_set(bond, BOND_OPT_LP_INTERVAL, &newval);
+		if (err)
+			return err;
+	}
+	if (data[IFLA_BOND_PACKETS_PER_SLAVE]) {
+		int packets_per_slave =
+			nla_get_u32(data[IFLA_BOND_PACKETS_PER_SLAVE]);
+
+		bond_opt_initval(&newval, packets_per_slave);
+		err = __bond_opt_set(bond, BOND_OPT_PACKETS_PER_SLAVE, &newval);
+		if (err)
+			return err;
+	}
+	if (data[IFLA_BOND_AD_LACP_RATE]) {
+		int lacp_rate =
+			nla_get_u8(data[IFLA_BOND_AD_LACP_RATE]);
+
+		bond_opt_initval(&newval, lacp_rate);
+		err = __bond_opt_set(bond, BOND_OPT_LACP_RATE, &newval);
+		if (err)
+			return err;
+	}
+	if (data[IFLA_BOND_AD_SELECT]) {
+		int ad_select =
+			nla_get_u8(data[IFLA_BOND_AD_SELECT]);
+
+		bond_opt_initval(&newval, ad_select);
+		err = __bond_opt_set(bond, BOND_OPT_AD_SELECT, &newval);
+		if (err)
+			return err;
+	}
+	return 0;
+}
+
+static int bond_newlink(struct net *src_net, struct net_device *bond_dev,
+			struct nlattr *tb[], struct nlattr *data[])
+{
+	int err;
+
+	err = bond_changelink(bond_dev, tb, data);
+	if (err < 0)
+		return err;
+
+	return register_netdevice(bond_dev);
+}
+
+static size_t bond_get_size(const struct net_device *bond_dev)
+{
+	return nla_total_size(sizeof(u8)) +	/* IFLA_BOND_MODE */
+		nla_total_size(sizeof(u32)) +	/* IFLA_BOND_ACTIVE_SLAVE */
+		nla_total_size(sizeof(u32)) +	/* IFLA_BOND_MIIMON */
+		nla_total_size(sizeof(u32)) +	/* IFLA_BOND_UPDELAY */
+		nla_total_size(sizeof(u32)) +	/* IFLA_BOND_DOWNDELAY */
+		nla_total_size(sizeof(u8)) +	/* IFLA_BOND_USE_CARRIER */
+		nla_total_size(sizeof(u32)) +	/* IFLA_BOND_ARP_INTERVAL */
+						/* IFLA_BOND_ARP_IP_TARGET */
+		nla_total_size(sizeof(struct nlattr)) +
+		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 */
+		nla_total_size(sizeof(u32)) +	/* IFLA_BOND_PRIMARY */
+		nla_total_size(sizeof(u8)) +	/* IFLA_BOND_PRIMARY_RESELECT */
+		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 */
+		nla_total_size(sizeof(u8)) +   /* IFLA_BOND_ALL_SLAVES_ACTIVE */
+		nla_total_size(sizeof(u32)) +	/* IFLA_BOND_MIN_LINKS */
+		nla_total_size(sizeof(u32)) +	/* IFLA_BOND_LP_INTERVAL */
+		nla_total_size(sizeof(u32)) +  /* IFLA_BOND_PACKETS_PER_SLAVE */
+		nla_total_size(sizeof(u8)) +	/* IFLA_BOND_AD_LACP_RATE */
+		nla_total_size(sizeof(u8)) +	/* IFLA_BOND_AD_SELECT */
+		nla_total_size(sizeof(struct nlattr)) + /* IFLA_BOND_AD_INFO */
+		nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_INFO_AGGREGATOR */
+		nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_INFO_NUM_PORTS */
+		nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_INFO_ACTOR_KEY */
+		nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_INFO_PARTNER_KEY*/
+		nla_total_size(ETH_ALEN) +    /* IFLA_BOND_AD_INFO_PARTNER_MAC*/
+		0;
+}
+
+static int bond_option_active_slave_get_ifindex(struct bonding *bond)
+{
+	const struct net_device *slave;
+	int ifindex;
+
+	rcu_read_lock();
+	slave = bond_option_active_slave_get_rcu(bond);
+	ifindex = slave ? slave->ifindex : 0;
+	rcu_read_unlock();
+	return ifindex;
+}
+
+static int bond_fill_info(struct sk_buff *skb,
+			  const struct net_device *bond_dev)
+{
+	struct bonding *bond = netdev_priv(bond_dev);
+	unsigned int packets_per_slave;
+	int ifindex, i, targets_added;
+	struct nlattr *targets;
+	struct slave *primary;
+
+	if (nla_put_u8(skb, IFLA_BOND_MODE, BOND_MODE(bond)))
+		goto nla_put_failure;
+
+	ifindex = bond_option_active_slave_get_ifindex(bond);
+	if (ifindex && nla_put_u32(skb, IFLA_BOND_ACTIVE_SLAVE, ifindex))
+		goto nla_put_failure;
+
+	if (nla_put_u32(skb, IFLA_BOND_MIIMON, bond->params.miimon))
+		goto nla_put_failure;
+
+	if (nla_put_u32(skb, IFLA_BOND_UPDELAY,
+			bond->params.updelay * bond->params.miimon))
+		goto nla_put_failure;
+
+	if (nla_put_u32(skb, IFLA_BOND_DOWNDELAY,
+			bond->params.downdelay * bond->params.miimon))
+		goto nla_put_failure;
+
+	if (nla_put_u8(skb, IFLA_BOND_USE_CARRIER, bond->params.use_carrier))
+		goto nla_put_failure;
+
+	if (nla_put_u32(skb, IFLA_BOND_ARP_INTERVAL, bond->params.arp_interval))
+		goto nla_put_failure;
+
+	targets = nla_nest_start(skb, IFLA_BOND_ARP_IP_TARGET);
+	if (!targets)
+		goto nla_put_failure;
+
+	targets_added = 0;
+	for (i = 0; i < BOND_MAX_ARP_TARGETS; i++) {
+		if (bond->params.arp_targets[i]) {
+			nla_put_be32(skb, i, bond->params.arp_targets[i]);
+			targets_added = 1;
+		}
+	}
+
+	if (targets_added)
+		nla_nest_end(skb, targets);
+	else
+		nla_nest_cancel(skb, targets);
+
+	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;
+
+	primary = rtnl_dereference(bond->primary_slave);
+	if (primary &&
+	    nla_put_u32(skb, IFLA_BOND_PRIMARY, primary->dev->ifindex))
+		goto nla_put_failure;
+
+	if (nla_put_u8(skb, IFLA_BOND_PRIMARY_RESELECT,
+		       bond->params.primary_reselect))
+		goto nla_put_failure;
+
+	if (nla_put_u8(skb, IFLA_BOND_FAIL_OVER_MAC,
+		       bond->params.fail_over_mac))
+		goto nla_put_failure;
+
+	if (nla_put_u8(skb, IFLA_BOND_XMIT_HASH_POLICY,
+		       bond->params.xmit_policy))
+		goto nla_put_failure;
+
+	if (nla_put_u32(skb, IFLA_BOND_RESEND_IGMP,
+		        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;
+
+	if (nla_put_u8(skb, IFLA_BOND_ALL_SLAVES_ACTIVE,
+		       bond->params.all_slaves_active))
+		goto nla_put_failure;
+
+	if (nla_put_u32(skb, IFLA_BOND_MIN_LINKS,
+			bond->params.min_links))
+		goto nla_put_failure;
+
+	if (nla_put_u32(skb, IFLA_BOND_LP_INTERVAL,
+			bond->params.lp_interval))
+		goto nla_put_failure;
+
+	packets_per_slave = bond->params.packets_per_slave;
+	if (nla_put_u32(skb, IFLA_BOND_PACKETS_PER_SLAVE,
+			packets_per_slave))
+		goto nla_put_failure;
+
+	if (nla_put_u8(skb, IFLA_BOND_AD_LACP_RATE,
+		       bond->params.lacp_fast))
+		goto nla_put_failure;
+
+	if (nla_put_u8(skb, IFLA_BOND_AD_SELECT,
+		       bond->params.ad_select))
+		goto nla_put_failure;
+
+	if (BOND_MODE(bond) == BOND_MODE_8023AD) {
+		struct ad_info info;
+
+		if (!bond_3ad_get_active_agg_info(bond, &info)) {
+			struct nlattr *nest;
+
+			nest = nla_nest_start(skb, IFLA_BOND_AD_INFO);
+			if (!nest)
+				goto nla_put_failure;
+
+			if (nla_put_u16(skb, IFLA_BOND_AD_INFO_AGGREGATOR,
+					info.aggregator_id))
+				goto nla_put_failure;
+			if (nla_put_u16(skb, IFLA_BOND_AD_INFO_NUM_PORTS,
+					info.ports))
+				goto nla_put_failure;
+			if (nla_put_u16(skb, IFLA_BOND_AD_INFO_ACTOR_KEY,
+					info.actor_key))
+				goto nla_put_failure;
+			if (nla_put_u16(skb, IFLA_BOND_AD_INFO_PARTNER_KEY,
+					info.partner_key))
+				goto nla_put_failure;
+			if (nla_put(skb, IFLA_BOND_AD_INFO_PARTNER_MAC,
+				    sizeof(info.partner_system),
+				    &info.partner_system))
+				goto nla_put_failure;
+
+			nla_nest_end(skb, nest);
+		}
+	}
+
+	return 0;
+
+nla_put_failure:
+	return -EMSGSIZE;
+}
+
+struct rtnl_link_ops bond_link_ops __read_mostly = {
+	.kind			= "bond",
+	.priv_size		= sizeof(struct bonding),
+	.setup			= bond_setup,
+	.maxtype		= IFLA_BOND_MAX,
+	.policy			= bond_policy,
+	.validate		= bond_validate,
+	.newlink		= bond_newlink,
+	.changelink		= bond_changelink,
+	.get_size		= bond_get_size,
+	.fill_info		= bond_fill_info,
+	.get_num_tx_queues	= bond_get_num_tx_queues,
+	.get_num_rx_queues	= bond_get_num_tx_queues, /* Use the same number
+							     as for TX queues */
+	.slave_maxtype		= IFLA_BOND_SLAVE_MAX,
+	.slave_policy		= bond_slave_policy,
+	.slave_changelink	= bond_slave_changelink,
+	.get_slave_size		= bond_get_slave_size,
+	.fill_slave_info	= bond_fill_slave_info,
+};
+
+int __init bond_netlink_init(void)
+{
+	return rtnl_link_register(&bond_link_ops);
+}
+
+void bond_netlink_fini(void)
+{
+	rtnl_link_unregister(&bond_link_ops);
+}
+
+MODULE_ALIAS_RTNL_LINK("bond");