xref: /dpdk/app/test/test_pdump.c (revision 9e991f217fc8719e38a812dc280dba5f84db9f59)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2018 Intel Corporation
3  */
4 #include <stdio.h>
5 #include <unistd.h>
6 #include <stdint.h>
7 #include <limits.h>
8 
9 #include <rte_ethdev_driver.h>
10 #include <rte_pdump.h>
11 #include "rte_eal.h"
12 #include "rte_lcore.h"
13 #include "rte_mempool.h"
14 #include "rte_ring.h"
15 
16 #include "sample_packet_forward.h"
17 #include "test.h"
18 #include "process.h"
19 #include "test_pdump.h"
20 
21 #define launch_p(ARGV) process_dup(ARGV, RTE_DIM(ARGV), __func__)
22 
23 struct rte_ring *ring_server;
24 uint16_t portid;
25 uint16_t flag_for_send_pkts = 1;
26 
27 int
28 test_pdump_init(void)
29 {
30 	int ret = 0;
31 
32 	ret = rte_pdump_init();
33 	if (ret < 0) {
34 		printf("rte_pdump_init failed\n");
35 		return -1;
36 	}
37 	ret = test_ring_setup(&ring_server, &portid);
38 	if (ret < 0) {
39 		printf("test_ring_setup failed\n");
40 		return -1;
41 	}
42 	printf("pdump_init success\n");
43 	return ret;
44 }
45 
46 int
47 run_pdump_client_tests(void)
48 {
49 	int flags = RTE_PDUMP_FLAG_TX, ret = 0, itr;
50 	char deviceid[] = "net_ring_net_ringa";
51 	struct rte_ring *ring_client;
52 	struct rte_mempool *mp = NULL;
53 	struct rte_eth_dev *eth_dev = NULL;
54 	char poolname[] = "mbuf_pool_client";
55 
56 	ret = test_get_mempool(&mp, poolname);
57 	if (ret < 0)
58 		return -1;
59 	mp->flags = 0x0000;
60 	ring_client = rte_ring_create("SR0", RING_SIZE, rte_socket_id(),
61 				      RING_F_SP_ENQ | RING_F_SC_DEQ);
62 	if (ring_client == NULL) {
63 		printf("rte_ring_create SR0 failed");
64 		return -1;
65 	}
66 
67 	eth_dev = rte_eth_dev_attach_secondary(deviceid);
68 	if (!eth_dev) {
69 		printf("Failed to probe %s", deviceid);
70 		return -1;
71 	}
72 	rte_eth_dev_probing_finish(eth_dev);
73 
74 	ring_client->prod.single = 0;
75 	ring_client->cons.single = 0;
76 
77 	printf("\n***** flags = RTE_PDUMP_FLAG_TX *****\n");
78 
79 	for (itr = 0; itr < NUM_ITR; itr++) {
80 		ret = rte_pdump_enable(portid, QUEUE_ID, flags, ring_client,
81 				       mp, NULL);
82 		if (ret < 0) {
83 			printf("rte_pdump_enable failed\n");
84 			return -1;
85 		}
86 		printf("pdump_enable success\n");
87 
88 		ret = rte_pdump_disable(portid, QUEUE_ID, flags);
89 		if (ret < 0) {
90 			printf("rte_pdump_disable failed\n");
91 			return -1;
92 		}
93 		printf("pdump_disable success\n");
94 
95 		ret = rte_pdump_enable_by_deviceid(deviceid, QUEUE_ID, flags,
96 						   ring_client, mp, NULL);
97 		if (ret < 0) {
98 			printf("rte_pdump_enable_by_deviceid failed\n");
99 			return -1;
100 		}
101 		printf("pdump_enable_by_deviceid success\n");
102 
103 		ret = rte_pdump_disable_by_deviceid(deviceid, QUEUE_ID, flags);
104 		if (ret < 0) {
105 			printf("rte_pdump_disable_by_deviceid failed\n");
106 			return -1;
107 		}
108 		printf("pdump_disable_by_deviceid success\n");
109 
110 		if (itr == 0) {
111 			flags = RTE_PDUMP_FLAG_RX;
112 			printf("\n***** flags = RTE_PDUMP_FLAG_RX *****\n");
113 		} else if (itr == 1) {
114 			flags = RTE_PDUMP_FLAG_RXTX;
115 			printf("\n***** flags = RTE_PDUMP_FLAG_RXTX *****\n");
116 		}
117 	}
118 	if (ring_client != NULL)
119 		test_ring_free(ring_client);
120 	if (mp != NULL)
121 		test_mp_free(mp);
122 
123 	return ret;
124 }
125 
126 int
127 test_pdump_uninit(void)
128 {
129 	int ret = 0;
130 
131 	ret = rte_pdump_uninit();
132 	if (ret < 0) {
133 		printf("rte_pdump_uninit failed\n");
134 		return -1;
135 	}
136 	if (ring_server != NULL)
137 		test_ring_free(ring_server);
138 	printf("pdump_uninit success\n");
139 	test_vdev_uninit("net_ring_net_ringa");
140 	return ret;
141 }
142 
143 void *
144 send_pkts(void *empty)
145 {
146 	int ret = 0;
147 	struct rte_mbuf *pbuf[NUM_PACKETS] = { };
148 	struct rte_mempool *mp;
149 	char poolname[] = "mbuf_pool_server";
150 
151 	ret = test_get_mbuf_from_pool(&mp, pbuf, poolname);
152 	if (ret < 0)
153 		printf("get_mbuf_from_pool failed\n");
154 	do {
155 		ret = test_packet_forward(pbuf, portid, QUEUE_ID);
156 		if (ret < 0)
157 			printf("send pkts Failed\n");
158 	} while (flag_for_send_pkts);
159 	test_put_mbuf_to_pool(mp, pbuf);
160 	return empty;
161 }
162 
163 /*
164  * This function is called in the primary i.e. main test, to spawn off secondary
165  * processes to run actual mp tests. Uses fork() and exec pair
166  */
167 
168 int
169 run_pdump_server_tests(void)
170 {
171 	int ret = 0;
172 	char coremask[10];
173 
174 #ifdef RTE_EXEC_ENV_LINUX
175 	char tmp[PATH_MAX] = { 0 };
176 	char prefix[PATH_MAX] = { 0 };
177 
178 	get_current_prefix(tmp, sizeof(tmp));
179 	snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
180 #else
181 	const char *prefix = "";
182 #endif
183 
184 	/* good case, using secondary */
185 	const char *const argv1[] = {
186 		prgname, "-c", coremask, "--proc-type=secondary",
187 		prefix
188 	};
189 
190 	snprintf(coremask, sizeof(coremask), "%x",
191 		 (1 << rte_get_master_lcore()));
192 
193 	ret = test_pdump_init();
194 	ret |= launch_p(argv1);
195 	ret |= test_pdump_uninit();
196 	return ret;
197 }
198 
199 int
200 test_pdump(void)
201 {
202 	int ret = 0;
203 	if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
204 		printf("IN PRIMARY PROCESS\n");
205 		ret = run_pdump_server_tests();
206 		if (ret < 0)
207 			return TEST_FAILED;
208 	} else if (rte_eal_process_type() == RTE_PROC_SECONDARY) {
209 		printf("IN SECONDARY PROCESS\n");
210 		sleep(5);
211 		ret = run_pdump_client_tests();
212 		if (ret < 0)
213 			return TEST_FAILED;
214 	}
215 	return TEST_SUCCESS;
216 }
217 
218 REGISTER_TEST_COMMAND(pdump_autotest, test_pdump);
219