diff options
Diffstat (limited to 'drivers/net/bonding')
-rw-r--r-- | drivers/net/bonding/bond_alb.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 6db5d763f6b6..25b8dbf6cfd7 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c | |||
@@ -1455,16 +1455,16 @@ void bond_alb_monitor(struct work_struct *work) | |||
1455 | 1455 | ||
1456 | /* handle rlb stuff */ | 1456 | /* handle rlb stuff */ |
1457 | if (bond_info->rlb_enabled) { | 1457 | if (bond_info->rlb_enabled) { |
1458 | /* the following code changes the promiscuity of the | ||
1459 | * the curr_active_slave. It needs to be locked with a | ||
1460 | * write lock to protect from other code that also | ||
1461 | * sets the promiscuity. | ||
1462 | */ | ||
1463 | write_lock_bh(&bond->curr_slave_lock); | ||
1464 | |||
1465 | if (bond_info->primary_is_promisc && | 1458 | if (bond_info->primary_is_promisc && |
1466 | (++bond_info->rlb_promisc_timeout_counter >= RLB_PROMISC_TIMEOUT)) { | 1459 | (++bond_info->rlb_promisc_timeout_counter >= RLB_PROMISC_TIMEOUT)) { |
1467 | 1460 | ||
1461 | /* | ||
1462 | * dev_set_promiscuity requires rtnl and | ||
1463 | * nothing else. | ||
1464 | */ | ||
1465 | read_unlock(&bond->lock); | ||
1466 | rtnl_lock(); | ||
1467 | |||
1468 | bond_info->rlb_promisc_timeout_counter = 0; | 1468 | bond_info->rlb_promisc_timeout_counter = 0; |
1469 | 1469 | ||
1470 | /* If the primary was set to promiscuous mode | 1470 | /* If the primary was set to promiscuous mode |
@@ -1473,9 +1473,10 @@ void bond_alb_monitor(struct work_struct *work) | |||
1473 | */ | 1473 | */ |
1474 | dev_set_promiscuity(bond->curr_active_slave->dev, -1); | 1474 | dev_set_promiscuity(bond->curr_active_slave->dev, -1); |
1475 | bond_info->primary_is_promisc = 0; | 1475 | bond_info->primary_is_promisc = 0; |
1476 | } | ||
1477 | 1476 | ||
1478 | write_unlock_bh(&bond->curr_slave_lock); | 1477 | rtnl_unlock(); |
1478 | read_lock(&bond->lock); | ||
1479 | } | ||
1479 | 1480 | ||
1480 | if (bond_info->rlb_rebalance) { | 1481 | if (bond_info->rlb_rebalance) { |
1481 | bond_info->rlb_rebalance = 0; | 1482 | bond_info->rlb_rebalance = 0; |