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34 #ifndef __INCLUDE_RTE_PORT_RING_H__
35 #define __INCLUDE_RTE_PORT_RING_H__
45 * ring_reader: input port built on top of pre-initialized single consumer ring
46 * ring_writer: output port built on top of pre-initialized single producer ring
56 /** ring_reader port parameters */
57 struct rte_port_ring_reader_params {
58 /** Underlying single consumer ring that has to be pre-initialized */
59 struct rte_ring *ring;
62 /** ring_reader port operations */
63 extern struct rte_port_in_ops rte_port_ring_reader_ops;
65 /** ring_writer port parameters */
66 struct rte_port_ring_writer_params {
67 /** Underlying single producer ring that has to be pre-initialized */
68 struct rte_ring *ring;
70 /** Recommended burst size to ring. The actual burst size can be
71 bigger or smaller than this value. */
75 /** ring_writer port operations */
76 extern struct rte_port_out_ops rte_port_ring_writer_ops;
78 /** ring_writer_nodrop port parameters */
79 struct rte_port_ring_writer_nodrop_params {
80 /** Underlying single producer ring that has to be pre-initialized */
81 struct rte_ring *ring;
83 /** Recommended burst size to ring. The actual burst size can be
84 bigger or smaller than this value. */
87 /** Maximum number of retries, 0 for no limit */
91 /** ring_writer_nodrop port operations */
92 extern struct rte_port_out_ops rte_port_ring_writer_nodrop_ops;