Initialize slave device link state as down if ARP monitor is active and net_carrier_ok() returns zero. Also shift initial value of its last_arp_tx so that it doesn't immediately cause fake detection of "up" state. When ARP monitoring is used, initializing the slave device with up link state can cause ARP monitor to detect link failure before the device is really up (with igb driver, this can take more than two seconds). Signed-off-by: Michal Kubecek <mkubecek@xxxxxxx> --- drivers/net/bonding/bond_main.c | 33 +++++++++++++++++++++------------ 1 files changed, 21 insertions(+), 12 deletions(-) diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index bb92899..44e6a64 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1726,7 +1726,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) read_lock(&bond->lock); - new_slave->last_arp_rx = jiffies; + new_slave->last_arp_rx = jiffies - + (msecs_to_jiffies(bond->params.arp_interval) + 1); if (bond->params.miimon && !bond->params.use_carrier) { link_reporting = bond_check_dev_link(bond, slave_dev, 1); @@ -1751,22 +1752,30 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) } /* check for initial state */ - if (!bond->params.miimon || - (bond_check_dev_link(bond, slave_dev, 0) == BMSR_LSTATUS)) { - if (bond->params.updelay) { - pr_debug("Initial state of slave_dev is BOND_LINK_BACK\n"); - new_slave->link = BOND_LINK_BACK; - new_slave->delay = bond->params.updelay; + if (bond->params.miimon) { + if (bond_check_dev_link(bond, slave_dev, 0) == BMSR_LSTATUS) { + if (bond->params.updelay) { + new_slave->link = BOND_LINK_BACK; + new_slave->delay = bond->params.updelay; + } else { + new_slave->link = BOND_LINK_UP; + } } else { - pr_debug("Initial state of slave_dev is BOND_LINK_UP\n"); - new_slave->link = BOND_LINK_UP; + new_slave->link = BOND_LINK_DOWN; } - new_slave->jiffies = jiffies; + } else if (bond->params.arp_interval) { + new_slave->link = (netif_carrier_ok(slave_dev) ? + BOND_LINK_UP : BOND_LINK_DOWN); } else { - pr_debug("Initial state of slave_dev is BOND_LINK_DOWN\n"); - new_slave->link = BOND_LINK_DOWN; + new_slave->link = BOND_LINK_UP; } + if (new_slave->link != BOND_LINK_DOWN) + new_slave->jiffies = jiffies; + pr_debug("Initial state of slave_dev is BOND_LINK_%s\n", + new_slave->link == BOND_LINK_DOWN ? "DOWN" : + (new_slave->link == BOND_LINK_UP ? "UP" : "BACK")); + bond_update_speed_duplex(new_slave); if (USES_PRIMARY(bond->params.mode) && bond->params.primary[0]) { -- 1.7.7 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html