xref: /f-stack/dpdk/app/test/test_pdump.c (revision ebf5cedb)
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, \
22 		sizeof(ARGV)/(sizeof(ARGV[0])), __func__)
23 
24 struct rte_ring *ring_server;
25 uint16_t portid;
26 uint16_t flag_for_send_pkts = 1;
27 
28 int
29 test_pdump_init(void)
30 {
31 	int ret = 0;
32 
33 	ret = rte_pdump_init();
34 	if (ret < 0) {
35 		printf("rte_pdump_init failed\n");
36 		return -1;
37 	}
38 	ret = test_ring_setup(&ring_server, &portid);
39 	if (ret < 0) {
40 		printf("test_ring_setup failed\n");
41 		return -1;
42 	}
43 	printf("pdump_init success\n");
44 	return ret;
45 }
46 
47 int
48 run_pdump_client_tests(void)
49 {
50 	int flags = RTE_PDUMP_FLAG_TX, ret = 0, itr;
51 	char deviceid[] = "net_ring_net_ringa";
52 	struct rte_ring *ring_client;
53 	struct rte_mempool *mp = NULL;
54 	struct rte_eth_dev *eth_dev = NULL;
55 	char poolname[] = "mbuf_pool_client";
56 
57 	ret = test_get_mempool(&mp, poolname);
58 	if (ret < 0)
59 		return -1;
60 	mp->flags = 0x0000;
61 	ring_client = rte_ring_create("SR0", RING_SIZE, rte_socket_id(),
62 				      RING_F_SP_ENQ | RING_F_SC_DEQ);
63 	if (ring_client == NULL) {
64 		printf("rte_ring_create SR0 failed");
65 		return -1;
66 	}
67 
68 	eth_dev = rte_eth_dev_attach_secondary(deviceid);
69 	if (!eth_dev) {
70 		printf("Failed to probe %s", deviceid);
71 		return -1;
72 	}
73 	rte_eth_dev_probing_finish(eth_dev);
74 
75 	ring_client->prod.single = 0;
76 	ring_client->cons.single = 0;
77 
78 	printf("\n***** flags = RTE_PDUMP_FLAG_TX *****\n");
79 
80 	for (itr = 0; itr < NUM_ITR; itr++) {
81 		ret = rte_pdump_enable(portid, QUEUE_ID, flags, ring_client,
82 				       mp, NULL);
83 		if (ret < 0) {
84 			printf("rte_pdump_enable failed\n");
85 			return -1;
86 		}
87 		printf("pdump_enable success\n");
88 
89 		ret = rte_pdump_disable(portid, QUEUE_ID, flags);
90 		if (ret < 0) {
91 			printf("rte_pdump_disable failed\n");
92 			return -1;
93 		}
94 		printf("pdump_disable success\n");
95 
96 		ret = rte_pdump_enable_by_deviceid(deviceid, QUEUE_ID, flags,
97 						   ring_client, mp, NULL);
98 		if (ret < 0) {
99 			printf("rte_pdump_enable_by_deviceid failed\n");
100 			return -1;
101 		}
102 		printf("pdump_enable_by_deviceid success\n");
103 
104 		ret = rte_pdump_disable_by_deviceid(deviceid, QUEUE_ID, flags);
105 		if (ret < 0) {
106 			printf("rte_pdump_disable_by_deviceid failed\n");
107 			return -1;
108 		}
109 		printf("pdump_disable_by_deviceid success\n");
110 
111 		if (itr == 0) {
112 			flags = RTE_PDUMP_FLAG_RX;
113 			printf("\n***** flags = RTE_PDUMP_FLAG_RX *****\n");
114 		} else if (itr == 1) {
115 			flags = RTE_PDUMP_FLAG_RXTX;
116 			printf("\n***** flags = RTE_PDUMP_FLAG_RXTX *****\n");
117 		}
118 	}
119 	if (ring_client != NULL)
120 		test_ring_free(ring_client);
121 	if (mp != NULL)
122 		test_mp_free(mp);
123 
124 	return ret;
125 }
126 
127 int
128 test_pdump_uninit(void)
129 {
130 	int ret = 0;
131 
132 	ret = rte_pdump_uninit();
133 	if (ret < 0) {
134 		printf("rte_pdump_uninit failed\n");
135 		return -1;
136 	}
137 	if (ring_server != NULL)
138 		test_ring_free(ring_server);
139 	printf("pdump_uninit success\n");
140 	test_vdev_uninit("net_ring_net_ringa");
141 	return ret;
142 }
143 
144 void *
145 send_pkts(void *empty)
146 {
147 	int ret = 0;
148 	struct rte_mbuf *pbuf[NUM_PACKETS] = { };
149 	struct rte_mempool *mp;
150 	char poolname[] = "mbuf_pool_server";
151 
152 	ret = test_get_mbuf_from_pool(&mp, pbuf, poolname);
153 	if (ret < 0)
154 		printf("get_mbuf_from_pool failed\n");
155 	do {
156 		ret = test_packet_forward(pbuf, portid, QUEUE_ID);
157 		if (ret < 0)
158 			printf("send pkts Failed\n");
159 	} while (flag_for_send_pkts);
160 	test_put_mbuf_to_pool(mp, pbuf);
161 	return empty;
162 }
163 
164 /*
165  * This function is called in the primary i.e. main test, to spawn off secondary
166  * processes to run actual mp tests. Uses fork() and exec pair
167  */
168 
169 int
170 run_pdump_server_tests(void)
171 {
172 	int ret = 0;
173 	char coremask[10];
174 
175 #ifdef RTE_EXEC_ENV_LINUX
176 	char tmp[PATH_MAX] = { 0 };
177 	char prefix[PATH_MAX] = { 0 };
178 
179 	get_current_prefix(tmp, sizeof(tmp));
180 	snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
181 #else
182 	const char *prefix = "";
183 #endif
184 
185 	/* good case, using secondary */
186 	const char *const argv1[] = {
187 		prgname, "-c", coremask, "--proc-type=secondary",
188 		prefix
189 	};
190 
191 	snprintf(coremask, sizeof(coremask), "%x",
192 		 (1 << rte_get_master_lcore()));
193 
194 	ret = test_pdump_init();
195 	ret |= launch_p(argv1);
196 	ret |= test_pdump_uninit();
197 	return ret;
198 }
199 
200 int
201 test_pdump(void)
202 {
203 	int ret = 0;
204 	if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
205 		printf("IN PRIMARY PROCESS\n");
206 		ret = run_pdump_server_tests();
207 		if (ret < 0)
208 			return TEST_FAILED;
209 	} else if (rte_eal_process_type() == RTE_PROC_SECONDARY) {
210 		printf("IN SECONDARY PROCESS\n");
211 		sleep(5);
212 		ret = run_pdump_client_tests();
213 		if (ret < 0)
214 			return TEST_FAILED;
215 	}
216 	return TEST_SUCCESS;
217 }
218 
219 REGISTER_TEST_COMMAND(pdump_autotest, test_pdump);
220