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@@ -20,6 +20,10 @@
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#include <net/rtnetlink.h>
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#include "bonding.h"
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+static const struct nla_policy bond_policy[IFLA_BOND_MAX + 1] = {
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+ [IFLA_BOND_MODE] = { .type = NLA_U8 },
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+};
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+
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static int bond_validate(struct nlattr *tb[], struct nlattr *data[])
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{
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if (tb[IFLA_ADDRESS]) {
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@@ -31,11 +35,63 @@ static int bond_validate(struct nlattr *tb[], struct nlattr *data[])
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return 0;
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}
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+static int bond_changelink(struct net_device *bond_dev,
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+ struct nlattr *tb[], struct nlattr *data[])
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+{
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+ struct bonding *bond = netdev_priv(bond_dev);
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+ int err;
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+
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+ if (data && data[IFLA_BOND_MODE]) {
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+ int mode = nla_get_u8(data[IFLA_BOND_MODE]);
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+
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+ err = bond_option_mode_set(bond, mode);
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+ if (err)
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+ return err;
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+ }
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+ return 0;
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+}
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+
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+static int bond_newlink(struct net *src_net, struct net_device *bond_dev,
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+ struct nlattr *tb[], struct nlattr *data[])
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+{
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+ int err;
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+
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+ err = bond_changelink(bond_dev, tb, data);
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+ if (err < 0)
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+ return err;
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+
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+ return register_netdevice(bond_dev);
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+}
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+
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+static size_t bond_get_size(const struct net_device *bond_dev)
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+{
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+ return nla_total_size(sizeof(u8)); /* IFLA_BOND_MODE */
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+}
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+
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+static int bond_fill_info(struct sk_buff *skb,
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+ const struct net_device *bond_dev)
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+{
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+ struct bonding *bond = netdev_priv(bond_dev);
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+
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+ if (nla_put_u8(skb, IFLA_BOND_MODE, bond->params.mode))
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+ goto nla_put_failure;
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+ return 0;
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+
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+nla_put_failure:
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+ return -EMSGSIZE;
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+}
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+
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struct rtnl_link_ops bond_link_ops __read_mostly = {
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.kind = "bond",
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.priv_size = sizeof(struct bonding),
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.setup = bond_setup,
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+ .maxtype = IFLA_BOND_MAX,
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+ .policy = bond_policy,
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.validate = bond_validate,
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+ .newlink = bond_newlink,
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+ .changelink = bond_changelink,
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+ .get_size = bond_get_size,
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+ .fill_info = bond_fill_info,
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.get_num_tx_queues = bond_get_num_tx_queues,
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.get_num_rx_queues = bond_get_num_tx_queues, /* Use the same number
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as for TX queues */
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