X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fnetdev.c;h=305ad13f6c98853e651a726566c4221f95902c14;hb=f486e8405a13667e63765d804dd0ef96f38228c8;hp=5aa30a7a2c183095ab0a404d081166617136473a;hpb=6e037e3ca6381fa36fdf6009c4ccc97d0f041be4;p=sliver-openvswitch.git

diff --git a/lib/netdev.c b/lib/netdev.c
index 5aa30a7a2..305ad13f6 100644
--- a/lib/netdev.c
+++ b/lib/netdev.c
@@ -1235,7 +1235,11 @@ netdev_get_queue_stats(const struct netdev *netdev, unsigned int queue_id,
  * Calling this function may be more efficient than calling netdev_get_queue()
  * for every queue.
  *
- * 'cb' must not modify or free the 'details' argument passed in.
+ * 'cb' must not modify or free the 'details' argument passed in.  It may
+ * delete or modify the queue passed in as its 'queue_id' argument.  It may
+ * modify but must not delete any other queue within 'netdev'.  'cb' should not
+ * add new queues because this may cause some queues to be visited twice or not
+ * at all.
  *
  * Returns 0 if successful, otherwise a positive errno value.  On error, some
  * configured queues may not have been included in the iteration. */