+typedef struct
+{
+ u8 shared_queue : 1;
+ /* hw interface index */
+ u32 hw_if_index;
+
+ /* hardware queue identifier */
+ u32 queue_id;
+
+ /* bitmap of threads which use this queue */
+ clib_bitmap_t *threads;
+} vnet_hw_if_tx_queue_t;
+
+typedef enum
+{
+ VNET_HW_IF_TX_FRAME_HINT_NOT_CHAINED = (1 << 0),
+ VNET_HW_IF_TX_FRAME_HINT_NO_GSO = (1 << 1),
+ VNET_HW_IF_TX_FRAME_HINT_NO_CKSUM_OFFLOAD = (1 << 2),
+} vnet_hw_if_tx_frame_hint_t;
+
+typedef struct
+{
+ u8 shared_queue : 1;
+ vnet_hw_if_tx_frame_hint_t hints : 16;
+ u32 queue_id;
+} vnet_hw_if_tx_frame_t;
+
+typedef struct
+{
+ CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
+ vnet_hw_if_tx_frame_t *frame;
+ u32 *lookup_table;
+ u32 n_queues;
+} vnet_hw_if_output_node_runtime_t;
+