Signed-off-by: Bill Fischofer <[email protected]>
---
include/odp/api/packet_io.h | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/include/odp/api/packet_io.h b/include/odp/api/packet_io.h
index 6d31aeb..e960f10 100644
--- a/include/odp/api/packet_io.h
+++ b/include/odp/api/packet_io.h
@@ -52,15 +52,22 @@ extern "C" {
* odp_pktio_lookup() may be used to obtain a handle to an already open device.
*
* @param dev Packet IO device name
- * @param pool Pool from which to allocate buffers for storing packets
+ * @param pool Default pool from which to allocate buffers for storing
packets
* received over this packet IO
*
* @return ODP packet IO handle
* @retval ODP_PKTIO_INVALID on failure
*
- * @note dev name loop is specially pktio reserved name for
- * device used for testing. Usually it's loop back
- * interface.
+ * @note dev name loop is specially pktio reserved name for device used for
+ * testing. Usually it's loop back interface.
+ *
+ * @note Packets arriving via this interface assigned to a CoS by the
+ * classifier are received into the pool associated with that CoS. This
+ * will occur either becuase this pktio is assigned a default CoS via
+ * the odp_pktio_default_cos_set() routine, or because a matching PMR
+ * assigned the packet to a specific CoS. The default pool specified
+ * here is applicable only for those packets that are not assigned to a
+ * more specific CoS.
*/
odp_pktio_t odp_pktio_open(const char *dev, odp_pool_t pool);
--
2.1.0
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