[sairedis] - serialization of PFC related atttributes (sonic-net#48)

* SAI_PORT_ATTR_QOS_PFC_PRIORITY_TO_PRIORITY_GROUP_MAP
* SAI_PORT_ATTR_QOS_PFC_PRIORITY_TO_QUEUE_MAP

signed-off-by: hrachya@mellanox.com

common/saiserialize.cpp

@@ -52,6 +52,8 @@ sai_serialization_map_t sai_get_serialization_map()
     map[SAI_OBJECT_TYPE_PORT][SAI_PORT_ATTR_QOS_DSCP_TO_TC_MAP] = SAI_SERIALIZATION_TYPE_OBJECT_ID;
     map[SAI_OBJECT_TYPE_PORT][SAI_PORT_ATTR_QOS_TC_TO_QUEUE_MAP] = SAI_SERIALIZATION_TYPE_OBJECT_ID;
     map[SAI_OBJECT_TYPE_PORT][SAI_PORT_ATTR_QOS_TC_TO_PRIORITY_GROUP_MAP] = SAI_SERIALIZATION_TYPE_OBJECT_ID;
+    map[SAI_OBJECT_TYPE_PORT][SAI_PORT_ATTR_QOS_PFC_PRIORITY_TO_PRIORITY_GROUP_MAP] = SAI_SERIALIZATION_TYPE_OBJECT_ID;
+    map[SAI_OBJECT_TYPE_PORT][SAI_PORT_ATTR_QOS_PFC_PRIORITY_TO_QUEUE_MAP] = SAI_SERIALIZATION_TYPE_OBJECT_ID;
     map[SAI_OBJECT_TYPE_PORT][SAI_PORT_ATTR_QOS_INGRESS_BUFFER_PROFILE_LIST] = SAI_SERIALIZATION_TYPE_OBJECT_LIST;
     map[SAI_OBJECT_TYPE_PORT][SAI_PORT_ATTR_QOS_EGRESS_BUFFER_PROFILE_LIST] = SAI_SERIALIZATION_TYPE_OBJECT_LIST;
     map[SAI_OBJECT_TYPE_PORT][SAI_PORT_ATTR_NUMBER_OF_PRIORITY_GROUPS] = SAI_SERIALIZATION_TYPE_UINT32;
@@ -60,6 +62,7 @@ sai_serialization_map_t sai_get_serialization_map()
     map[SAI_OBJECT_TYPE_PORT][SAI_PORT_ATTR_QOS_QUEUE_LIST] = SAI_SERIALIZATION_TYPE_OBJECT_LIST;
     map[SAI_OBJECT_TYPE_PORT][SAI_PORT_ATTR_QOS_NUMBER_OF_SCHEDULER_GROUPS] = SAI_SERIALIZATION_TYPE_UINT32;
     map[SAI_OBJECT_TYPE_PORT][SAI_PORT_ATTR_QOS_SCHEDULER_GROUP_LIST] = SAI_SERIALIZATION_TYPE_OBJECT_LIST;
+    map[SAI_OBJECT_TYPE_PORT][SAI_PORT_ATTR_PRIORITY_FLOW_CONTROL] = SAI_SERIALIZATION_TYPE_UINT8;
 
     map[SAI_OBJECT_TYPE_SCHEDULER][SAI_SCHEDULER_ATTR_SCHEDULING_ALGORITHM] = SAI_SERIALIZATION_TYPE_UINT32;
     map[SAI_OBJECT_TYPE_SCHEDULER][SAI_SCHEDULER_ATTR_SCHEDULING_WEIGHT] = SAI_SERIALIZATION_TYPE_UINT8;