1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2010-2014 Intel Corporation
13 #include <rte_cycles.h>
14 #include <rte_ether.h>
16 #include <rte_byteorder.h>
17 #include <rte_sched.h>
25 static struct rte_sched_subport_params subport_param[] = {
27 .tb_rate = 1250000000,
30 .tc_rate = {1250000000, 1250000000, 1250000000, 1250000000},
35 static struct rte_sched_pipe_params pipe_profile[] = {
40 .tc_rate = {305175, 305175, 305175, 305175},
43 .wrr_weights = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
47 static struct rte_sched_port_params port_param = {
48 .socket = 0, /* computed */
49 .rate = 0, /* computed */
51 .frame_overhead = RTE_SCHED_FRAME_OVERHEAD_DEFAULT,
52 .n_subports_per_port = 1,
53 .n_pipes_per_subport = 1024,
54 .qsize = {32, 32, 32, 32},
55 .pipe_profiles = pipe_profile,
60 #define MBUF_DATA_SZ (2048 + RTE_PKTMBUF_HEADROOM)
61 #define MEMPOOL_CACHE_SZ 0
65 static struct rte_mempool *
68 struct rte_mempool * mp;
70 mp = rte_mempool_lookup("test_sched");
72 mp = rte_pktmbuf_pool_create("test_sched", NB_MBUF,
73 MEMPOOL_CACHE_SZ, 0, MBUF_DATA_SZ, SOCKET);
79 prepare_pkt(struct rte_sched_port *port, struct rte_mbuf *mbuf)
81 struct rte_ether_hdr *eth_hdr;
82 struct rte_vlan_hdr *vlan1, *vlan2;
83 struct rte_ipv4_hdr *ip_hdr;
85 /* Simulate a classifier */
86 eth_hdr = rte_pktmbuf_mtod(mbuf, struct rte_ether_hdr *);
87 vlan1 = (struct rte_vlan_hdr *)(ð_hdr->ether_type);
88 vlan2 = (struct rte_vlan_hdr *)(
89 (uintptr_t)ð_hdr->ether_type + sizeof(struct rte_vlan_hdr));
90 eth_hdr = (struct rte_ether_hdr *)(
91 (uintptr_t)ð_hdr->ether_type +
92 2 * sizeof(struct rte_vlan_hdr));
93 ip_hdr = (struct rte_ipv4_hdr *)(
94 (uintptr_t)eth_hdr + sizeof(eth_hdr->ether_type));
96 vlan1->vlan_tci = rte_cpu_to_be_16(SUBPORT);
97 vlan2->vlan_tci = rte_cpu_to_be_16(PIPE);
98 eth_hdr->ether_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
99 ip_hdr->dst_addr = RTE_IPV4(0,0,TC,QUEUE);
102 rte_sched_port_pkt_write(port, mbuf, SUBPORT, PIPE, TC, QUEUE,
112 * test main entrance for library sched
117 struct rte_mempool *mp = NULL;
118 struct rte_sched_port *port = NULL;
120 struct rte_mbuf *in_mbufs[10];
121 struct rte_mbuf *out_mbufs[10];
126 mp = create_mempool();
127 TEST_ASSERT_NOT_NULL(mp, "Error creating mempool\n");
129 port_param.socket = 0;
130 port_param.rate = (uint64_t) 10000 * 1000 * 1000 / 8;
132 port = rte_sched_port_config(&port_param);
133 TEST_ASSERT_NOT_NULL(port, "Error config sched port\n");
135 err = rte_sched_subport_config(port, SUBPORT, subport_param);
136 TEST_ASSERT_SUCCESS(err, "Error config sched, err=%d\n", err);
138 for (pipe = 0; pipe < port_param.n_pipes_per_subport; pipe ++) {
139 err = rte_sched_pipe_config(port, SUBPORT, pipe, 0);
140 TEST_ASSERT_SUCCESS(err, "Error config sched pipe %u, err=%d\n", pipe, err);
143 for (i = 0; i < 10; i++) {
144 in_mbufs[i] = rte_pktmbuf_alloc(mp);
145 TEST_ASSERT_NOT_NULL(in_mbufs[i], "Packet allocation failed\n");
146 prepare_pkt(port, in_mbufs[i]);
150 err = rte_sched_port_enqueue(port, in_mbufs, 10);
151 TEST_ASSERT_EQUAL(err, 10, "Wrong enqueue, err=%d\n", err);
153 err = rte_sched_port_dequeue(port, out_mbufs, 10);
154 TEST_ASSERT_EQUAL(err, 10, "Wrong dequeue, err=%d\n", err);
156 for (i = 0; i < 10; i++) {
157 enum rte_color color;
158 uint32_t subport, traffic_class, queue;
160 color = rte_sched_port_pkt_read_color(out_mbufs[i]);
161 TEST_ASSERT_EQUAL(color, RTE_COLOR_YELLOW, "Wrong color\n");
163 rte_sched_port_pkt_read_tree_path(port, out_mbufs[i],
164 &subport, &pipe, &traffic_class, &queue);
166 TEST_ASSERT_EQUAL(subport, SUBPORT, "Wrong subport\n");
167 TEST_ASSERT_EQUAL(pipe, PIPE, "Wrong pipe\n");
168 TEST_ASSERT_EQUAL(traffic_class, TC, "Wrong traffic_class\n");
169 TEST_ASSERT_EQUAL(queue, QUEUE, "Wrong queue\n");
174 struct rte_sched_subport_stats subport_stats;
176 rte_sched_subport_read_stats(port, SUBPORT, &subport_stats, &tc_ov);
178 TEST_ASSERT_EQUAL(subport_stats.n_pkts_tc[TC-1], 10, "Wrong subport stats\n");
180 struct rte_sched_queue_stats queue_stats;
182 rte_sched_queue_read_stats(port, QUEUE, &queue_stats, &qlen);
184 TEST_ASSERT_EQUAL(queue_stats.n_pkts, 10, "Wrong queue stats\n");
187 rte_sched_port_free(port);
192 REGISTER_TEST_COMMAND(sched_autotest, test_sched);