When recirc pool is exhausted, a new bond won't be allocate a new
recirc_id. The bond->recirc_id will remain zero. This condition
should prevent the bond from use recirculation. This check was missing
before this patch.
Signed-off-by: Andy Zhou <az...@nicira.com>
---
ofproto/bond.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/ofproto/bond.c b/ofproto/bond.c
index 630e535..2fa65a9 100644
--- a/ofproto/bond.c
+++ b/ofproto/bond.c
@@ -888,7 +888,7 @@ bool
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;
}
--
1.9.1
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