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42 #if defined(RTE_LIBRTE_SCHED) && defined(RTE_ARCH_X86_64)
44 #include <rte_cycles.h>
45 #include <rte_ether.h>
47 #include <rte_byteorder.h>
48 #include <rte_sched.h>
51 #define VERIFY(exp,fmt,args...) \
53 printf(fmt, ##args); \
63 static struct rte_sched_subport_params subport_param[] = {
65 .tb_rate = 1250000000,
68 .tc_rate = {1250000000, 1250000000, 1250000000, 1250000000},
73 static struct rte_sched_pipe_params pipe_profile[] = {
78 .tc_rate = {305175, 305175, 305175, 305175},
81 .wrr_weights = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
85 static struct rte_sched_port_params port_param = {
87 .socket = 0, /* computed */
88 .rate = 0, /* computed */
90 .frame_overhead = RTE_SCHED_FRAME_OVERHEAD_DEFAULT,
91 .n_subports_per_port = 1,
92 .n_pipes_per_subport = 4096,
93 .qsize = {64, 64, 64, 64},
94 .pipe_profiles = pipe_profile,
99 #define MAX_PACKET_SZ 2048
100 #define MBUF_SZ (MAX_PACKET_SZ + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM)
101 #define PKT_BURST_SZ 32
102 #define MEMPOOL_CACHE_SZ PKT_BURST_SZ
106 static struct rte_mempool *
109 struct rte_mempool * mp;
111 mp = rte_mempool_lookup("test_sched");
113 mp = rte_mempool_create("test_sched",
117 sizeof(struct rte_pktmbuf_pool_private),
118 rte_pktmbuf_pool_init,
129 prepare_pkt(struct rte_mbuf *mbuf)
131 struct ether_hdr *eth_hdr;
132 struct vlan_hdr *vlan1, *vlan2;
133 struct ipv4_hdr *ip_hdr;
135 /* Simulate a classifier */
136 eth_hdr = rte_pktmbuf_mtod(mbuf, struct ether_hdr *);
137 vlan1 = (struct vlan_hdr *)(ð_hdr->ether_type );
138 vlan2 = (struct vlan_hdr *)((uintptr_t)ð_hdr->ether_type + sizeof(struct vlan_hdr));
139 eth_hdr = (struct ether_hdr *)((uintptr_t)ð_hdr->ether_type + 2 *sizeof(struct vlan_hdr));
140 ip_hdr = (struct ipv4_hdr *)((uintptr_t)eth_hdr + sizeof(eth_hdr->ether_type));
142 vlan1->vlan_tci = rte_cpu_to_be_16(SUBPORT);
143 vlan2->vlan_tci = rte_cpu_to_be_16(PIPE);
144 eth_hdr->ether_type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
145 ip_hdr->dst_addr = IPv4(0,0,TC,QUEUE);
148 rte_sched_port_pkt_write(mbuf, SUBPORT, PIPE, TC, QUEUE, e_RTE_METER_YELLOW);
151 mbuf->pkt.pkt_len = 60;
152 mbuf->pkt.data_len = 60;
157 * test main entrance for library sched
162 struct rte_mempool *mp = NULL;
163 struct rte_sched_port *port = NULL;
165 struct rte_mbuf *in_mbufs[10];
166 struct rte_mbuf *out_mbufs[10];
171 mp = create_mempool();
173 port_param.socket = 0;
174 port_param.rate = (uint64_t) 10000 * 1000 * 1000 / 8;
175 port_param.name = "port_0";
177 port = rte_sched_port_config(&port_param);
178 VERIFY(port != NULL, "Error config sched port\n");
181 err = rte_sched_subport_config(port, SUBPORT, subport_param);
182 VERIFY(err == 0, "Error config sched, err=%d\n", err);
184 for (pipe = 0; pipe < port_param.n_pipes_per_subport; pipe ++) {
185 err = rte_sched_pipe_config(port, SUBPORT, pipe, 0);
186 VERIFY(err == 0, "Error config sched pipe %u, err=%d\n", pipe, err);
189 for (i = 0; i < 10; i++) {
190 in_mbufs[i] = rte_pktmbuf_alloc(mp);
191 prepare_pkt(in_mbufs[i]);
195 err = rte_sched_port_enqueue(port, in_mbufs, 10);
196 VERIFY(err == 10, "Wrong enqueue, err=%d\n", err);
198 err = rte_sched_port_dequeue(port, out_mbufs, 10);
199 VERIFY(err == 10, "Wrong dequeue, err=%d\n", err);
201 for (i = 0; i < 10; i++) {
202 enum rte_meter_color color;
203 uint32_t subport, traffic_class, queue;
205 color = rte_sched_port_pkt_read_color(out_mbufs[i]);
206 VERIFY(color == e_RTE_METER_YELLOW, "Wrong color\n");
208 rte_sched_port_pkt_read_tree_path(out_mbufs[i],
209 &subport, &pipe, &traffic_class, &queue);
211 VERIFY(subport == SUBPORT, "Wrong subport\n");
212 VERIFY(pipe == PIPE, "Wrong pipe\n");
213 VERIFY(traffic_class == TC, "Wrong traffic_class\n");
214 VERIFY(queue == QUEUE, "Wrong queue\n");
219 struct rte_sched_subport_stats subport_stats;
221 rte_sched_subport_read_stats(port, SUBPORT, &subport_stats, &tc_ov);
222 //VERIFY(subport_stats.n_pkts_tc[TC-1] == 10, "Wrong subport stats\n");
224 struct rte_sched_queue_stats queue_stats;
226 rte_sched_queue_read_stats(port, QUEUE, &queue_stats, &qlen);
227 //VERIFY(queue_stats.n_pkts == 10, "Wrong queue stats\n");
229 rte_sched_port_free(port);
234 #else /* RTE_LIBRTE_SCHED */
239 printf("The Scheduler library is not included in this build\n");
242 #endif /* RTE_LIBRTE_SCHED */