diff options
Diffstat (limited to 'drivers/net/bonding/bond_netlink.c')
| -rw-r--r-- | drivers/net/bonding/bond_netlink.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c index 555c7837d8e..21c648854a8 100644 --- a/drivers/net/bonding/bond_netlink.c +++ b/drivers/net/bonding/bond_netlink.c @@ -22,6 +22,42 @@ #include <linux/reciprocal_div.h> #include "bonding.h" +int bond_get_slave(struct net_device *slave_dev, struct sk_buff *skb) +{ + struct slave *slave = bond_slave_get_rtnl(slave_dev); + const struct aggregator *agg; + + if (nla_put_u8(skb, IFLA_SLAVE_STATE, bond_slave_state(slave))) + goto nla_put_failure; + + if (nla_put_u8(skb, IFLA_SLAVE_MII_STATUS, slave->link)) + goto nla_put_failure; + + if (nla_put_u32(skb, IFLA_SLAVE_LINK_FAILURE_COUNT, + slave->link_failure_count)) + goto nla_put_failure; + + if (nla_put(skb, IFLA_SLAVE_PERM_HWADDR, + slave_dev->addr_len, slave->perm_hwaddr)) + goto nla_put_failure; + + if (nla_put_u16(skb, IFLA_SLAVE_QUEUE_ID, slave->queue_id)) + goto nla_put_failure; + + if (slave->bond->params.mode == BOND_MODE_8023AD) { + agg = SLAVE_AD_INFO(slave).port.aggregator; + if (agg) + if (nla_put_u16(skb, IFLA_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 }, |