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42 #include <rte_cycles.h>
43 #include <rte_ether.h>
45 #include <rte_byteorder.h>
46 #include <rte_sched.h>
49 #define VERIFY(exp,fmt,args...) \
51 printf(fmt, ##args); \
61 static struct rte_sched_subport_params subport_param[] = {
63 .tb_rate = 1250000000,
66 .tc_rate = {1250000000, 1250000000, 1250000000, 1250000000},
71 static struct rte_sched_pipe_params pipe_profile[] = {
76 .tc_rate = {305175, 305175, 305175, 305175},
79 .wrr_weights = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
83 static struct rte_sched_port_params port_param = {
84 .socket = 0, /* computed */
85 .rate = 0, /* computed */
87 .frame_overhead = RTE_SCHED_FRAME_OVERHEAD_DEFAULT,
88 .n_subports_per_port = 1,
89 .n_pipes_per_subport = 4096,
90 .qsize = {64, 64, 64, 64},
91 .pipe_profiles = pipe_profile,
96 #define MAX_PACKET_SZ 2048
97 #define MBUF_SZ (MAX_PACKET_SZ + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM)
98 #define PKT_BURST_SZ 32
99 #define MEMPOOL_CACHE_SZ PKT_BURST_SZ
103 static struct rte_mempool *
106 struct rte_mempool * mp;
108 mp = rte_mempool_lookup("test_sched");
110 mp = rte_mempool_create("test_sched",
114 sizeof(struct rte_pktmbuf_pool_private),
115 rte_pktmbuf_pool_init,
126 prepare_pkt(struct rte_mbuf *mbuf)
128 struct ether_hdr *eth_hdr;
129 struct vlan_hdr *vlan1, *vlan2;
130 struct ipv4_hdr *ip_hdr;
132 /* Simulate a classifier */
133 eth_hdr = rte_pktmbuf_mtod(mbuf, struct ether_hdr *);
134 vlan1 = (struct vlan_hdr *)(ð_hdr->ether_type );
135 vlan2 = (struct vlan_hdr *)((uintptr_t)ð_hdr->ether_type + sizeof(struct vlan_hdr));
136 eth_hdr = (struct ether_hdr *)((uintptr_t)ð_hdr->ether_type + 2 *sizeof(struct vlan_hdr));
137 ip_hdr = (struct ipv4_hdr *)((uintptr_t)eth_hdr + sizeof(eth_hdr->ether_type));
139 vlan1->vlan_tci = rte_cpu_to_be_16(SUBPORT);
140 vlan2->vlan_tci = rte_cpu_to_be_16(PIPE);
141 eth_hdr->ether_type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
142 ip_hdr->dst_addr = IPv4(0,0,TC,QUEUE);
145 rte_sched_port_pkt_write(mbuf, SUBPORT, PIPE, TC, QUEUE, e_RTE_METER_YELLOW);
154 * test main entrance for library sched
159 struct rte_mempool *mp = NULL;
160 struct rte_sched_port *port = NULL;
162 struct rte_mbuf *in_mbufs[10];
163 struct rte_mbuf *out_mbufs[10];
168 mp = create_mempool();
170 port_param.socket = 0;
171 port_param.rate = (uint64_t) 10000 * 1000 * 1000 / 8;
173 port = rte_sched_port_config(&port_param);
174 VERIFY(port != NULL, "Error config sched port\n");
177 err = rte_sched_subport_config(port, SUBPORT, subport_param);
178 VERIFY(err == 0, "Error config sched, err=%d\n", err);
180 for (pipe = 0; pipe < port_param.n_pipes_per_subport; pipe ++) {
181 err = rte_sched_pipe_config(port, SUBPORT, pipe, 0);
182 VERIFY(err == 0, "Error config sched pipe %u, err=%d\n", pipe, err);
185 for (i = 0; i < 10; i++) {
186 in_mbufs[i] = rte_pktmbuf_alloc(mp);
187 prepare_pkt(in_mbufs[i]);
191 err = rte_sched_port_enqueue(port, in_mbufs, 10);
192 VERIFY(err == 10, "Wrong enqueue, err=%d\n", err);
194 err = rte_sched_port_dequeue(port, out_mbufs, 10);
195 VERIFY(err == 10, "Wrong dequeue, err=%d\n", err);
197 for (i = 0; i < 10; i++) {
198 enum rte_meter_color color;
199 uint32_t subport, traffic_class, queue;
201 color = rte_sched_port_pkt_read_color(out_mbufs[i]);
202 VERIFY(color == e_RTE_METER_YELLOW, "Wrong color\n");
204 rte_sched_port_pkt_read_tree_path(out_mbufs[i],
205 &subport, &pipe, &traffic_class, &queue);
207 VERIFY(subport == SUBPORT, "Wrong subport\n");
208 VERIFY(pipe == PIPE, "Wrong pipe\n");
209 VERIFY(traffic_class == TC, "Wrong traffic_class\n");
210 VERIFY(queue == QUEUE, "Wrong queue\n");
215 struct rte_sched_subport_stats subport_stats;
217 rte_sched_subport_read_stats(port, SUBPORT, &subport_stats, &tc_ov);
218 //VERIFY(subport_stats.n_pkts_tc[TC-1] == 10, "Wrong subport stats\n");
220 struct rte_sched_queue_stats queue_stats;
222 rte_sched_queue_read_stats(port, QUEUE, &queue_stats, &qlen);
223 //VERIFY(queue_stats.n_pkts == 10, "Wrong queue stats\n");
225 rte_sched_port_free(port);
230 static struct test_command sched_cmd = {
231 .command = "sched_autotest",
232 .callback = test_sched,
234 REGISTER_TEST_COMMAND(sched_cmd);