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 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 * 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 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 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