diff options
Diffstat (limited to 'drivers/net/bonding/bond_3ad.c')
| -rw-r--r-- | drivers/net/bonding/bond_3ad.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index c7537abca4f2..4512bc459d33 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -2473,3 +2473,34 @@ void bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond, bond_3ad_rx_indication((struct lacpdu *) skb->data, slave, skb->len); read_unlock(&bond->lock); } + +/* + * When modify lacp_rate parameter via sysfs, + * update actor_oper_port_state of each port. + * + * Hold slave->state_machine_lock, + * so we can modify port->actor_oper_port_state, + * no matter bond is up or down. + */ +void bond_3ad_update_lacp_rate(struct bonding *bond) +{ + int i; + struct slave *slave; + struct port *port = NULL; + int lacp_fast; + + read_lock(&bond->lock); + lacp_fast = bond->params.lacp_fast; + + bond_for_each_slave(bond, slave, i) { + port = &(SLAVE_AD_INFO(slave).port); + __get_state_machine_lock(port); + if (lacp_fast) + port->actor_oper_port_state |= AD_STATE_LACP_TIMEOUT; + else + port->actor_oper_port_state &= ~AD_STATE_LACP_TIMEOUT; + __release_state_machine_lock(port); + } + + read_unlock(&bond->lock); +} |