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40 #include <cmdline_parse.h>
44 #if defined(RTE_LIBRTE_SCHED) && defined(RTE_ARCH_X86_64)
46 #include <rte_cycles.h>
47 #include <rte_ether.h>
49 #include <rte_byteorder.h>
50 #include <rte_sched.h>
53 #define VERIFY(exp,fmt,args...) \
55 printf(fmt, ##args); \
65 static struct rte_sched_subport_params subport_param[] = {
67 .tb_rate = 1250000000,
70 .tc_rate = {1250000000, 1250000000, 1250000000, 1250000000},
75 static struct rte_sched_pipe_params pipe_profile[] = {
80 .tc_rate = {305175, 305175, 305175, 305175},
83 .wrr_weights = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
87 static struct rte_sched_port_params port_param = {
89 .socket = 0, /* computed */
90 .rate = 0, /* computed */
91 .frame_overhead = RTE_SCHED_FRAME_OVERHEAD_DEFAULT,
92 .n_subports_per_port = 1,
93 .n_pipes_per_subport = 4096,
94 .qsize = {64, 64, 64, 64},
95 .pipe_profiles = pipe_profile,
100 #define MAX_PACKET_SZ 2048
101 #define MBUF_SZ (MAX_PACKET_SZ + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM)
102 #define PKT_BURST_SZ 32
103 #define MEMPOOL_CACHE_SZ PKT_BURST_SZ
107 static struct rte_mempool *
110 struct rte_mempool * mp;
112 mp = rte_mempool_lookup("test_sched");
114 mp = rte_mempool_create("test_sched",
118 sizeof(struct rte_pktmbuf_pool_private),
119 rte_pktmbuf_pool_init,
130 prepare_pkt(struct rte_mbuf *mbuf)
132 struct ether_hdr *eth_hdr;
133 struct vlan_hdr *vlan1, *vlan2;
134 struct ipv4_hdr *ip_hdr;
136 /* Simulate a classifier */
137 eth_hdr = rte_pktmbuf_mtod(mbuf, struct ether_hdr *);
138 vlan1 = (struct vlan_hdr *)(ð_hdr->ether_type );
139 vlan2 = (struct vlan_hdr *)((uintptr_t)ð_hdr->ether_type + sizeof(struct vlan_hdr));
140 eth_hdr = (struct ether_hdr *)((uintptr_t)ð_hdr->ether_type + 2 *sizeof(struct vlan_hdr));
141 ip_hdr = (struct ipv4_hdr *)((uintptr_t)eth_hdr + sizeof(eth_hdr->ether_type));
143 vlan1->vlan_tci = rte_cpu_to_be_16(SUBPORT);
144 vlan2->vlan_tci = rte_cpu_to_be_16(PIPE);
145 eth_hdr->ether_type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
146 ip_hdr->dst_addr = IPv4(0,0,TC,QUEUE);
149 rte_sched_port_pkt_write(mbuf, SUBPORT, PIPE, TC, QUEUE, e_RTE_METER_YELLOW);
152 mbuf->pkt.pkt_len = 60;
153 mbuf->pkt.data_len = 60;
158 * test main entrance for library sched
163 struct rte_mempool *mp = NULL;
164 struct rte_sched_port *port = NULL;
166 struct rte_mbuf *in_mbufs[10];
167 struct rte_mbuf *out_mbufs[10];
172 mp = create_mempool();
174 port_param.socket = 0;
175 port_param.rate = (uint64_t) 10000 * 1000 * 1000 / 8;
176 port_param.name = "port_0";
178 port = rte_sched_port_config(&port_param);
179 VERIFY(port != NULL, "Error config sched port\n");
182 err = rte_sched_subport_config(port, SUBPORT, subport_param);
183 VERIFY(err == 0, "Error config sched, err=%d\n", err);
185 for (pipe = 0; pipe < port_param.n_pipes_per_subport; pipe ++) {
186 err = rte_sched_pipe_config(port, SUBPORT, pipe, 0);
187 VERIFY(err == 0, "Error config sched pipe %u, err=%d\n", pipe, err);
190 for (i = 0; i < 10; i++) {
191 in_mbufs[i] = rte_pktmbuf_alloc(mp);
192 prepare_pkt(in_mbufs[i]);
196 err = rte_sched_port_enqueue(port, in_mbufs, 10);
197 VERIFY(err == 10, "Wrong enqueue, err=%d\n", err);
199 err = rte_sched_port_dequeue(port, out_mbufs, 10);
200 VERIFY(err == 10, "Wrong dequeue, err=%d\n", err);
202 for (i = 0; i < 10; i++) {
203 enum rte_meter_color color;
204 uint32_t subport, traffic_class, queue;
206 color = rte_sched_port_pkt_read_color(out_mbufs[i]);
207 VERIFY(color == e_RTE_METER_YELLOW, "Wrong color\n");
209 rte_sched_port_pkt_read_tree_path(out_mbufs[i],
210 &subport, &pipe, &traffic_class, &queue);
212 VERIFY(subport == SUBPORT, "Wrong subport\n");
213 VERIFY(pipe == PIPE, "Wrong pipe\n");
214 VERIFY(traffic_class == TC, "Wrong traffic_class\n");
215 VERIFY(queue == QUEUE, "Wrong queue\n");
220 struct rte_sched_subport_stats subport_stats;
222 rte_sched_subport_read_stats(port, SUBPORT, &subport_stats, &tc_ov);
223 //VERIFY(subport_stats.n_pkts_tc[TC-1] == 10, "Wrong subport stats\n");
225 struct rte_sched_queue_stats queue_stats;
227 rte_sched_queue_read_stats(port, QUEUE, &queue_stats, &qlen);
228 //VERIFY(queue_stats.n_pkts == 10, "Wrong queue stats\n");
230 rte_sched_port_free(port);
235 #else /* RTE_LIBRTE_SCHED */
240 printf("The Scheduler library is not included in this build\n");
243 #endif /* RTE_LIBRTE_SCHED */