diff options
Diffstat (limited to 'drivers/net/bonding/bond_netlink.c')
| -rw-r--r-- | drivers/net/bonding/bond_netlink.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c index d163e112f04c..e1489d9df2a4 100644 --- a/drivers/net/bonding/bond_netlink.c +++ b/drivers/net/bonding/bond_netlink.c @@ -96,6 +96,10 @@ static const struct nla_policy bond_policy[IFLA_BOND_MAX + 1] = { [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]) { @@ -107,6 +111,33 @@ static int bond_validate(struct nlattr *tb[], struct nlattr *data[]) 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[]) { @@ -562,6 +593,9 @@ struct rtnl_link_ops bond_link_ops __read_mostly = { .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, }; |