--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdint.h>
+#include <unistd.h>
+
+#include <cmdline_parse.h>
+
+#include "test.h"
+
+#if defined(RTE_LIBRTE_SCHED) && defined(RTE_ARCH_X86_64)
+
+#include <rte_cycles.h>
+#include <rte_ether.h>
+#include <rte_ip.h>
+#include <rte_byteorder.h>
+#include <rte_sched.h>
+
+
+#define VERIFY(exp,fmt,args...) \
+ if (!(exp)) { \
+ printf(fmt, ##args); \
+ return -1; \
+ }
+
+
+#define SUBPORT 0
+#define PIPE 1
+#define TC 2
+#define QUEUE 3
+
+static struct rte_sched_subport_params subport_param[] = {
+ {
+ .tb_rate = 1250000000,
+ .tb_size = 1000000,
+
+ .tc_rate = {1250000000, 1250000000, 1250000000, 1250000000},
+ .tc_period = 10,
+ },
+};
+
+static struct rte_sched_pipe_params pipe_profile[] = {
+ { /* Profile #0 */
+ .tb_rate = 305175,
+ .tb_size = 1000000,
+
+ .tc_rate = {305175, 305175, 305175, 305175},
+ .tc_period = 40,
+
+ .wrr_weights = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
+ },
+};
+
+static struct rte_sched_port_params port_param = {
+ .name = "port_0",
+ .socket = 0, /* computed */
+ .rate = 0, /* computed */
+ .frame_overhead = RTE_SCHED_FRAME_OVERHEAD_DEFAULT,
+ .n_subports_per_port = 1,
+ .n_pipes_per_subport = 4096,
+ .qsize = {64, 64, 64, 64},
+ .pipe_profiles = pipe_profile,
+ .n_pipe_profiles = 1,
+};
+
+#define NB_MBUF 32
+#define MAX_PACKET_SZ 2048
+#define MBUF_SZ (MAX_PACKET_SZ + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM)
+#define PKT_BURST_SZ 32
+#define MEMPOOL_CACHE_SZ PKT_BURST_SZ
+#define SOCKET 0
+
+
+static struct rte_mempool *
+create_mempool(void)
+{
+ struct rte_mempool * mp;
+
+ mp = rte_mempool_lookup("test_sched");
+ if (!mp)
+ mp = rte_mempool_create("test_sched",
+ NB_MBUF,
+ MBUF_SZ,
+ MEMPOOL_CACHE_SZ,
+ sizeof(struct rte_pktmbuf_pool_private),
+ rte_pktmbuf_pool_init,
+ NULL,
+ rte_pktmbuf_init,
+ NULL,
+ SOCKET,
+ 0);
+
+ return mp;
+}
+
+static void
+prepare_pkt(struct rte_mbuf *mbuf)
+{
+ struct ether_hdr *eth_hdr;
+ struct vlan_hdr *vlan1, *vlan2;
+ struct ipv4_hdr *ip_hdr;
+
+ /* Simulate a classifier */
+ eth_hdr = rte_pktmbuf_mtod(mbuf, struct ether_hdr *);
+ vlan1 = (struct vlan_hdr *)(ð_hdr->ether_type );
+ vlan2 = (struct vlan_hdr *)((uintptr_t)ð_hdr->ether_type + sizeof(struct vlan_hdr));
+ eth_hdr = (struct ether_hdr *)((uintptr_t)ð_hdr->ether_type + 2 *sizeof(struct vlan_hdr));
+ ip_hdr = (struct ipv4_hdr *)((uintptr_t)eth_hdr + sizeof(eth_hdr->ether_type));
+
+ vlan1->vlan_tci = rte_cpu_to_be_16(SUBPORT);
+ vlan2->vlan_tci = rte_cpu_to_be_16(PIPE);
+ eth_hdr->ether_type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
+ ip_hdr->dst_addr = IPv4(0,0,TC,QUEUE);
+
+
+ rte_sched_port_pkt_write(mbuf, SUBPORT, PIPE, TC, QUEUE, e_RTE_METER_YELLOW);
+
+ /* 64 byte packet */
+ mbuf->pkt.pkt_len = 60;
+ mbuf->pkt.data_len = 60;
+}
+
+
+/**
+ * test main entrance for library sched
+ */
+int
+test_sched(void)
+{
+ struct rte_mempool *mp = NULL;
+ struct rte_sched_port *port = NULL;
+ uint32_t pipe;
+ struct rte_mbuf *in_mbufs[10];
+ struct rte_mbuf *out_mbufs[10];
+ int i;
+
+ int err;
+
+ mp = create_mempool();
+
+ port_param.socket = 0;
+ port_param.rate = (uint64_t) 10000 * 1000 * 1000 / 8;
+ port_param.name = "port_0";
+
+ port = rte_sched_port_config(&port_param);
+ VERIFY(port != NULL, "Error config sched port\n");
+
+
+ err = rte_sched_subport_config(port, SUBPORT, subport_param);
+ VERIFY(err == 0, "Error config sched, err=%d\n", err);
+
+ for (pipe = 0; pipe < port_param.n_pipes_per_subport; pipe ++) {
+ err = rte_sched_pipe_config(port, SUBPORT, pipe, 0);
+ VERIFY(err == 0, "Error config sched pipe %u, err=%d\n", pipe, err);
+ }
+
+ for (i = 0; i < 10; i++) {
+ in_mbufs[i] = rte_pktmbuf_alloc(mp);
+ prepare_pkt(in_mbufs[i]);
+ }
+
+
+ err = rte_sched_port_enqueue(port, in_mbufs, 10);
+ VERIFY(err == 10, "Wrong enqueue, err=%d\n", err);
+
+ err = rte_sched_port_dequeue(port, out_mbufs, 10);
+ VERIFY(err == 10, "Wrong dequeue, err=%d\n", err);
+
+ for (i = 0; i < 10; i++) {
+ enum rte_meter_color color;
+ uint32_t subport, traffic_class, queue;
+
+ color = rte_sched_port_pkt_read_color(out_mbufs[i]);
+ VERIFY(color == e_RTE_METER_YELLOW, "Wrong color\n");
+
+ rte_sched_port_pkt_read_tree_path(out_mbufs[i],
+ &subport, &pipe, &traffic_class, &queue);
+
+ VERIFY(subport == SUBPORT, "Wrong subport\n");
+ VERIFY(pipe == PIPE, "Wrong pipe\n");
+ VERIFY(traffic_class == TC, "Wrong traffic_class\n");
+ VERIFY(queue == QUEUE, "Wrong queue\n");
+
+ }
+
+
+ struct rte_sched_subport_stats subport_stats;
+ uint32_t tc_ov;
+ rte_sched_subport_read_stats(port, SUBPORT, &subport_stats, &tc_ov);
+ //VERIFY(subport_stats.n_pkts_tc[TC-1] == 10, "Wrong subport stats\n");
+
+ struct rte_sched_queue_stats queue_stats;
+ uint16_t qlen;
+ rte_sched_queue_read_stats(port, QUEUE, &queue_stats, &qlen);
+ //VERIFY(queue_stats.n_pkts == 10, "Wrong queue stats\n");
+
+ rte_sched_port_free(port);
+
+ return 0;
+}
+
+#else /* RTE_LIBRTE_SCHED */
+
+int
+test_sched(void)
+{
+ printf("The Scheduler library is not included in this build\n");
+ return 0;
+}
+#endif /* RTE_LIBRTE_SCHED */
git.droids-corp.org / dpdk.git / blobdiff