Example #1
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;
		const struct port *ad_port;

		ad_port = &SLAVE_AD_INFO(slave)->port;
		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;
			if (nla_put_u8(skb,
				       IFLA_BOND_SLAVE_AD_ACTOR_OPER_PORT_STATE,
				       ad_port->actor_oper_port_state))
				goto nla_put_failure;
			if (nla_put_u16(skb,
					IFLA_BOND_SLAVE_AD_PARTNER_OPER_PORT_STATE,
					ad_port->partner_oper.port_state))
				goto nla_put_failure;
		}
	}

	return 0;

nla_put_failure:
	return -EMSGSIZE;
}
Example #2
0
/* Adapted from drivers/net/bonding/bond_3ad.c:__get_first_port() */
static inline struct port *toe_bond_get_first_port(struct bonding *bond)
{
	if (bond->slave_cnt == 0)
		return NULL;

	return &(SLAVE_AD_INFO(bond->first_slave).port);
}
Example #3
0
/* Adapted from drivers/net/bonding/bond_3ad.c:__get_next_port() */
static inline struct port *toe_bond_get_next_port(struct port *port)
{
	struct bonding *bond = toe_bond_get_bond_by_port(port);
	struct slave *slave = port->slave;

	/* If there's no bond for this port, or this is the last slave */
	if ((bond == NULL) || (slave->next == bond->first_slave))
		return NULL;

	return &(SLAVE_AD_INFO(slave->next).port);
}
Example #4
0
static ssize_t ad_aggregator_id_show(struct slave *slave, char *buf)
{
	const struct aggregator *agg;

	if (BOND_MODE(slave->bond) == BOND_MODE_8023AD) {
		agg = SLAVE_AD_INFO(slave)->port.aggregator;
		if (agg)
			return sprintf(buf, "%d\n",
				       agg->aggregator_identifier);
	}

	return sprintf(buf, "N/A\n");
}