diff options
Diffstat (limited to 'drivers/net/bonding/bond_3ad.c')
-rw-r--r-- | drivers/net/bonding/bond_3ad.c | 46 |
1 files changed, 22 insertions, 24 deletions
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index 3847aee34968..c861ee7e65ff 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -2417,15 +2417,15 @@ int bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info) int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev) { - struct slave *slave, *start_at; struct bonding *bond = netdev_priv(dev); + struct slave *slave, *first_ok_slave; + struct aggregator *agg; + struct ad_info ad_info; struct list_head *iter; - int slave_agg_no; int slaves_in_agg; - int agg_id; - int i; - struct ad_info ad_info; + int slave_agg_no; int res = 1; + int agg_id; read_lock(&bond->lock); if (__bond_3ad_get_active_agg_info(bond, &ad_info)) { @@ -2438,20 +2438,28 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev) agg_id = ad_info.aggregator_id; if (slaves_in_agg == 0) { - /*the aggregator is empty*/ pr_debug("%s: Error: active aggregator is empty\n", dev->name); goto out; } slave_agg_no = bond->xmit_hash_policy(skb, slaves_in_agg); + first_ok_slave = NULL; bond_for_each_slave(bond, slave, iter) { - struct aggregator *agg = SLAVE_AD_INFO(slave).port.aggregator; + agg = SLAVE_AD_INFO(slave).port.aggregator; + if (!agg || agg->aggregator_identifier != agg_id) + continue; - if (agg && (agg->aggregator_identifier == agg_id)) { + if (slave_agg_no >= 0) { + if (!first_ok_slave && SLAVE_IS_OK(slave)) + first_ok_slave = slave; slave_agg_no--; - if (slave_agg_no < 0) - break; + continue; + } + + if (SLAVE_IS_OK(slave)) { + res = bond_dev_queue_xmit(bond, skb, slave->dev); + goto out; } } @@ -2461,20 +2469,10 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev) goto out; } - start_at = slave; - - bond_for_each_slave_from(bond, slave, i, start_at) { - int slave_agg_id = 0; - struct aggregator *agg = SLAVE_AD_INFO(slave).port.aggregator; - - if (agg) - slave_agg_id = agg->aggregator_identifier; - - if (SLAVE_IS_OK(slave) && agg && (slave_agg_id == agg_id)) { - res = bond_dev_queue_xmit(bond, skb, slave->dev); - break; - } - } + /* we couldn't find any suitable slave after the agg_no, so use the + * first suitable found, if found. */ + if (first_ok_slave) + res = bond_dev_queue_xmit(bond, skb, first_ok_slave->dev); out: read_unlock(&bond->lock); |