diff options
Diffstat (limited to 'test/test/test_sched.c')
| -rw-r--r-- | test/test/test_sched.c | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/test/test/test_sched.c b/test/test/test_sched.c new file mode 100644 index 00000000..bd2776d3 --- /dev/null +++ b/test/test/test_sched.c @@ -0,0 +1,216 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2014 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 "test.h" + +#include <rte_cycles.h> +#include <rte_ether.h> +#include <rte_ip.h> +#include <rte_byteorder.h> +#include <rte_sched.h> + + +#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 = { + .socket = 0, /* computed */ + .rate = 0, /* computed */ + .mtu = 1522, + .frame_overhead = RTE_SCHED_FRAME_OVERHEAD_DEFAULT, + .n_subports_per_port = 1, + .n_pipes_per_subport = 1024, + .qsize = {32, 32, 32, 32}, + .pipe_profiles = pipe_profile, + .n_pipe_profiles = 1, +}; + +#define NB_MBUF 32 +#define MBUF_DATA_SZ (2048 + RTE_PKTMBUF_HEADROOM) +#define MEMPOOL_CACHE_SZ 0 +#define SOCKET 0 + + +static struct rte_mempool * +create_mempool(void) +{ + struct rte_mempool * mp; + + mp = rte_mempool_lookup("test_sched"); + if (!mp) + mp = rte_pktmbuf_pool_create("test_sched", NB_MBUF, + MEMPOOL_CACHE_SZ, 0, MBUF_DATA_SZ, SOCKET); + + 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_len = 60; + mbuf->data_len = 60; +} + + +/** + * test main entrance for library sched + */ +static 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(); + TEST_ASSERT_NOT_NULL(mp, "Error creating mempool\n"); + + port_param.socket = 0; + port_param.rate = (uint64_t) 10000 * 1000 * 1000 / 8; + + port = rte_sched_port_config(&port_param); + TEST_ASSERT_NOT_NULL(port, "Error config sched port\n"); + + err = rte_sched_subport_config(port, SUBPORT, subport_param); + TEST_ASSERT_SUCCESS(err, "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); + TEST_ASSERT_SUCCESS(err, "Error config sched pipe %u, err=%d\n", pipe, err); + } + + for (i = 0; i < 10; i++) { + in_mbufs[i] = rte_pktmbuf_alloc(mp); + TEST_ASSERT_NOT_NULL(in_mbufs[i], "Packet allocation failed\n"); + prepare_pkt(in_mbufs[i]); + } + + + err = rte_sched_port_enqueue(port, in_mbufs, 10); + TEST_ASSERT_EQUAL(err, 10, "Wrong enqueue, err=%d\n", err); + + err = rte_sched_port_dequeue(port, out_mbufs, 10); + TEST_ASSERT_EQUAL(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]); + TEST_ASSERT_EQUAL(color, e_RTE_METER_YELLOW, "Wrong color\n"); + + rte_sched_port_pkt_read_tree_path(out_mbufs[i], + &subport, &pipe, &traffic_class, &queue); + + TEST_ASSERT_EQUAL(subport, SUBPORT, "Wrong subport\n"); + TEST_ASSERT_EQUAL(pipe, PIPE, "Wrong pipe\n"); + TEST_ASSERT_EQUAL(traffic_class, TC, "Wrong traffic_class\n"); + TEST_ASSERT_EQUAL(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); +#if 0 + TEST_ASSERT_EQUAL(subport_stats.n_pkts_tc[TC-1], 10, "Wrong subport stats\n"); +#endif + struct rte_sched_queue_stats queue_stats; + uint16_t qlen; + rte_sched_queue_read_stats(port, QUEUE, &queue_stats, &qlen); +#if 0 + TEST_ASSERT_EQUAL(queue_stats.n_pkts, 10, "Wrong queue stats\n"); +#endif + + rte_sched_port_free(port); + + return 0; +} + +REGISTER_TEST_COMMAND(sched_autotest, test_sched); |