}
/* Maintain bond stats using post recirculation rule byte counters.*/
-void
+static void
bond_recirculation_account(struct bond *bond)
{
int i;
bond_may_recirc(const struct bond *bond, uint32_t *recirc_id,
uint32_t *hash_bias)
{
- if (bond->balance == BM_TCP) {
+ if (bond->balance == BM_TCP && recirc_id) {
if (recirc_id) {
*recirc_id = bond->recirc_id;
}
* The caller should have called bond_account() for each active flow, or in case
* of recirculation is used, have called bond_recirculation_account(bond),
* to ensure that flow data is consistently accounted at this point.
- *
- * Return whether rebalancing took place.*/
-bool
+ */
+void
bond_rebalance(struct bond *bond)
{
struct bond_slave *slave;
struct bond_entry *e;
struct list bals;
bool rebalanced = false;
+ bool use_recirc;
ovs_rwlock_wrlock(&rwlock);
if (!bond_is_balanced(bond) || time_msec() < bond->next_rebalance) {
}
bond->next_rebalance = time_msec() + bond->rebalance_interval;
+ use_recirc = ofproto_dpif_get_enable_recirc(bond->ofproto) &&
+ bond_may_recirc(bond, NULL, NULL);
+
+ if (use_recirc) {
+ bond_recirculation_account(bond);
+ }
+
/* Add each bond_entry to its slave's 'entries' list.
* Compute each slave's tx_bytes as the sum of its entries' tx_bytes. */
HMAP_FOR_EACH (slave, hmap_node, &bond->slaves) {
/* Re-sort 'bals'. */
reinsert_bal(&bals, from);
reinsert_bal(&bals, to);
- rebalanced = true;
+ rebalanced = true;
} else {
/* Can't usefully migrate anything away from 'from'.
* Don't reconsider it. */
e->tx_bytes /= 2;
}
+ if (use_recirc && rebalanced) {
+ bond_update_post_recirc_rules(bond,true);
+ }
+
done:
ovs_rwlock_unlock(&rwlock);
- return rebalanced;
}
\f
/* Bonding unixctl user interface functions. */