1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2010-2014 Intel Corporation
3 */
4
5 #include <stdlib.h>
6 #include <stdio.h>
7 #include <string.h>
8 #include <stdint.h>
9 #include <unistd.h>
10
11 #include "test.h"
12
13 #include <rte_cycles.h>
14 #include <rte_ether.h>
15 #include <rte_ip.h>
16 #include <rte_byteorder.h>
17
18 #ifdef RTE_EXEC_ENV_WINDOWS
19 static int
test_sched(void)20 test_sched(void)
21 {
22 printf("sched not supported on Windows, skipping test\n");
23 return TEST_SKIPPED;
24 }
25 #else
26
27 #include <rte_sched.h>
28
29 #define SUBPORT 0
30 #define PIPE 1
31 #define TC 2
32 #define QUEUE 0
33 #define MAX_SCHED_SUBPORT_PROFILES 8
34
35 static struct rte_sched_pipe_params pipe_profile[] = {
36 { /* Profile #0 */
37 .tb_rate = 305175,
38 .tb_size = 1000000,
39
40 .tc_rate = {305175, 305175, 305175, 305175, 305175, 305175,
41 305175, 305175, 305175, 305175, 305175, 305175, 305175},
42 .tc_period = 40,
43 .tc_ov_weight = 1,
44
45 .wrr_weights = {1, 1, 1, 1},
46 },
47 };
48
49 static struct rte_sched_subport_profile_params
50 subport_profile[] = {
51 {
52 .tb_rate = 1250000000,
53 .tb_size = 1000000,
54 .tc_rate = {1250000000, 1250000000, 1250000000, 1250000000,
55 1250000000, 1250000000, 1250000000, 1250000000, 1250000000,
56 1250000000, 1250000000, 1250000000, 1250000000},
57 .tc_period = 10,
58 },
59 };
60
61 static struct rte_sched_subport_params subport_param[] = {
62 {
63 .n_pipes_per_subport_enabled = 1024,
64 .qsize = {32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32},
65 .pipe_profiles = pipe_profile,
66 .n_pipe_profiles = 1,
67 .n_max_pipe_profiles = 1,
68 },
69 };
70
71 static struct rte_sched_port_params port_param = {
72 .socket = 0, /* computed */
73 .rate = 0, /* computed */
74 .mtu = 1522,
75 .frame_overhead = RTE_SCHED_FRAME_OVERHEAD_DEFAULT,
76 .n_subports_per_port = 1,
77 .n_subport_profiles = 1,
78 .subport_profiles = subport_profile,
79 .n_max_subport_profiles = MAX_SCHED_SUBPORT_PROFILES,
80 .n_pipes_per_subport = 1024,
81 };
82
83 #define NB_MBUF 32
84 #define MBUF_DATA_SZ (2048 + RTE_PKTMBUF_HEADROOM)
85 #define MEMPOOL_CACHE_SZ 0
86 #define SOCKET 0
87
88
89 static struct rte_mempool *
create_mempool(void)90 create_mempool(void)
91 {
92 struct rte_mempool * mp;
93
94 mp = rte_mempool_lookup("test_sched");
95 if (!mp)
96 mp = rte_pktmbuf_pool_create("test_sched", NB_MBUF,
97 MEMPOOL_CACHE_SZ, 0, MBUF_DATA_SZ, SOCKET);
98
99 return mp;
100 }
101
102 static void
prepare_pkt(struct rte_sched_port * port,struct rte_mbuf * mbuf)103 prepare_pkt(struct rte_sched_port *port, struct rte_mbuf *mbuf)
104 {
105 struct rte_ether_hdr *eth_hdr;
106 struct rte_vlan_hdr *vlan1, *vlan2;
107 struct rte_ipv4_hdr *ip_hdr;
108
109 /* Simulate a classifier */
110 eth_hdr = rte_pktmbuf_mtod(mbuf, struct rte_ether_hdr *);
111 vlan1 = (struct rte_vlan_hdr *)(ð_hdr->ether_type);
112 vlan2 = (struct rte_vlan_hdr *)(
113 (uintptr_t)ð_hdr->ether_type + sizeof(struct rte_vlan_hdr));
114 eth_hdr = (struct rte_ether_hdr *)(
115 (uintptr_t)ð_hdr->ether_type +
116 2 * sizeof(struct rte_vlan_hdr));
117 ip_hdr = (struct rte_ipv4_hdr *)(
118 (uintptr_t)eth_hdr + sizeof(eth_hdr->ether_type));
119
120 vlan1->vlan_tci = rte_cpu_to_be_16(SUBPORT);
121 vlan2->vlan_tci = rte_cpu_to_be_16(PIPE);
122 eth_hdr->ether_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
123 ip_hdr->dst_addr = RTE_IPV4(0,0,TC,QUEUE);
124
125
126 rte_sched_port_pkt_write(port, mbuf, SUBPORT, PIPE, TC, QUEUE,
127 RTE_COLOR_YELLOW);
128
129 /* 64 byte packet */
130 mbuf->pkt_len = 60;
131 mbuf->data_len = 60;
132 }
133
134
135 /**
136 * test main entrance for library sched
137 */
138 static int
test_sched(void)139 test_sched(void)
140 {
141 struct rte_mempool *mp = NULL;
142 struct rte_sched_port *port = NULL;
143 uint32_t pipe;
144 struct rte_mbuf *in_mbufs[10];
145 struct rte_mbuf *out_mbufs[10];
146 int i;
147
148 int err;
149
150 mp = create_mempool();
151 TEST_ASSERT_NOT_NULL(mp, "Error creating mempool\n");
152
153 port_param.socket = 0;
154 port_param.rate = (uint64_t) 10000 * 1000 * 1000 / 8;
155
156 port = rte_sched_port_config(&port_param);
157 TEST_ASSERT_NOT_NULL(port, "Error config sched port\n");
158
159 err = rte_sched_subport_config(port, SUBPORT, subport_param, 0);
160 TEST_ASSERT_SUCCESS(err, "Error config sched, err=%d\n", err);
161
162 for (pipe = 0; pipe < subport_param[0].n_pipes_per_subport_enabled; pipe++) {
163 err = rte_sched_pipe_config(port, SUBPORT, pipe, 0);
164 TEST_ASSERT_SUCCESS(err, "Error config sched pipe %u, err=%d\n", pipe, err);
165 }
166
167 for (i = 0; i < 10; i++) {
168 in_mbufs[i] = rte_pktmbuf_alloc(mp);
169 TEST_ASSERT_NOT_NULL(in_mbufs[i], "Packet allocation failed\n");
170 prepare_pkt(port, in_mbufs[i]);
171 }
172
173
174 err = rte_sched_port_enqueue(port, in_mbufs, 10);
175 TEST_ASSERT_EQUAL(err, 10, "Wrong enqueue, err=%d\n", err);
176
177 err = rte_sched_port_dequeue(port, out_mbufs, 10);
178 TEST_ASSERT_EQUAL(err, 10, "Wrong dequeue, err=%d\n", err);
179
180 for (i = 0; i < 10; i++) {
181 enum rte_color color;
182 uint32_t subport, traffic_class, queue;
183
184 color = rte_sched_port_pkt_read_color(out_mbufs[i]);
185 TEST_ASSERT_EQUAL(color, RTE_COLOR_YELLOW, "Wrong color\n");
186
187 rte_sched_port_pkt_read_tree_path(port, out_mbufs[i],
188 &subport, &pipe, &traffic_class, &queue);
189
190 TEST_ASSERT_EQUAL(subport, SUBPORT, "Wrong subport\n");
191 TEST_ASSERT_EQUAL(pipe, PIPE, "Wrong pipe\n");
192 TEST_ASSERT_EQUAL(traffic_class, TC, "Wrong traffic_class\n");
193 TEST_ASSERT_EQUAL(queue, QUEUE, "Wrong queue\n");
194
195 }
196
197
198 struct rte_sched_subport_stats subport_stats;
199 uint32_t tc_ov;
200 rte_sched_subport_read_stats(port, SUBPORT, &subport_stats, &tc_ov);
201 #if 0
202 TEST_ASSERT_EQUAL(subport_stats.n_pkts_tc[TC-1], 10, "Wrong subport stats\n");
203 #endif
204 struct rte_sched_queue_stats queue_stats;
205 uint16_t qlen;
206 rte_sched_queue_read_stats(port, QUEUE, &queue_stats, &qlen);
207 #if 0
208 TEST_ASSERT_EQUAL(queue_stats.n_pkts, 10, "Wrong queue stats\n");
209 #endif
210
211 rte_sched_port_free(port);
212
213 return 0;
214 }
215
216 #endif /* !RTE_EXEC_ENV_WINDOWS */
217
218 REGISTER_FAST_TEST(sched_autotest, true, true, test_sched);
219