xref: /dpdk/lib/port/rte_port_source_sink.h (revision daa02b5cddbb8e11b31d41e2bf7bb1ae64dcae2f)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2010-2016 Intel Corporation
3  */
4 
5 #ifndef __INCLUDE_RTE_PORT_SOURCE_SINK_H__
6 #define __INCLUDE_RTE_PORT_SOURCE_SINK_H__
7 
8 #ifdef __cplusplus
9 extern "C" {
10 #endif
11 
12 /**
13  * @file
14  * RTE Port Source/Sink
15  *
16  * source: input port that can be used to generate packets
17  * sink: output port that drops all packets written to it
18  *
19  ***/
20 
21 #include "rte_port.h"
22 
23 /** source port parameters */
24 struct rte_port_source_params {
25 	/** Pre-initialized buffer pool */
26 	struct rte_mempool *mempool;
27 
28 	/** The full path of the pcap file to read packets from */
29 	const char *file_name;
30 	/** The number of bytes to be read from each packet in the
31 	 *  pcap file. If this value is 0, the whole packet is read;
32 	 *  if it is bigger than packet size, the generated packets
33 	 *  will contain the whole packet */
34 	uint32_t n_bytes_per_pkt;
35 };
36 
37 /** source port operations */
38 extern struct rte_port_in_ops rte_port_source_ops;
39 
40 /** sink port parameters */
41 struct rte_port_sink_params {
42 	/** The full path of the pcap file to write the packets to */
43 	const char *file_name;
44 	/** The maximum number of packets write to the pcap file.
45 	 *  If this value is 0, the "infinite" write will be carried
46 	 *  out.
47 	 */
48 	uint32_t max_n_pkts;
49 };
50 
51 /** sink port operations */
52 extern struct rte_port_out_ops rte_port_sink_ops;
53 
54 #ifdef __cplusplus
55 }
56 #endif
57 
58 #endif
59