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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:45:59 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:45:59 +0000
commit19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch)
tree42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/spdk/dpdk/app/test/test_sched.c
parentInitial commit. (diff)
downloadceph-upstream/16.2.11+ds.tar.xz
ceph-upstream/16.2.11+ds.zip
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/spdk/dpdk/app/test/test_sched.c')
-rw-r--r--src/spdk/dpdk/app/test/test_sched.c198
1 files changed, 198 insertions, 0 deletions
diff --git a/src/spdk/dpdk/app/test/test_sched.c b/src/spdk/dpdk/app/test/test_sched.c
new file mode 100644
index 000000000..fc31080ef
--- /dev/null
+++ b/src/spdk/dpdk/app/test/test_sched.c
@@ -0,0 +1,198 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
+ */
+
+#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 0
+
+static struct rte_sched_pipe_params pipe_profile[] = {
+ { /* Profile #0 */
+ .tb_rate = 305175,
+ .tb_size = 1000000,
+
+ .tc_rate = {305175, 305175, 305175, 305175, 305175, 305175,
+ 305175, 305175, 305175, 305175, 305175, 305175, 305175},
+ .tc_period = 40,
+ .tc_ov_weight = 1,
+
+ .wrr_weights = {1, 1, 1, 1},
+ },
+};
+
+static struct rte_sched_subport_params subport_param[] = {
+ {
+ .tb_rate = 1250000000,
+ .tb_size = 1000000,
+
+ .tc_rate = {1250000000, 1250000000, 1250000000, 1250000000,
+ 1250000000, 1250000000, 1250000000, 1250000000, 1250000000,
+ 1250000000, 1250000000, 1250000000, 1250000000},
+ .tc_period = 10,
+ .n_pipes_per_subport_enabled = 1024,
+ .qsize = {32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32},
+ .pipe_profiles = pipe_profile,
+ .n_pipe_profiles = 1,
+ .n_max_pipe_profiles = 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,
+};
+
+#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_sched_port *port, struct rte_mbuf *mbuf)
+{
+ struct rte_ether_hdr *eth_hdr;
+ struct rte_vlan_hdr *vlan1, *vlan2;
+ struct rte_ipv4_hdr *ip_hdr;
+
+ /* Simulate a classifier */
+ eth_hdr = rte_pktmbuf_mtod(mbuf, struct rte_ether_hdr *);
+ vlan1 = (struct rte_vlan_hdr *)(&eth_hdr->ether_type);
+ vlan2 = (struct rte_vlan_hdr *)(
+ (uintptr_t)&eth_hdr->ether_type + sizeof(struct rte_vlan_hdr));
+ eth_hdr = (struct rte_ether_hdr *)(
+ (uintptr_t)&eth_hdr->ether_type +
+ 2 * sizeof(struct rte_vlan_hdr));
+ ip_hdr = (struct rte_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(RTE_ETHER_TYPE_IPV4);
+ ip_hdr->dst_addr = RTE_IPV4(0,0,TC,QUEUE);
+
+
+ rte_sched_port_pkt_write(port, mbuf, SUBPORT, PIPE, TC, QUEUE,
+ RTE_COLOR_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 < subport_param[0].n_pipes_per_subport_enabled; 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(port, 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_color color;
+ uint32_t subport, traffic_class, queue;
+
+ color = rte_sched_port_pkt_read_color(out_mbufs[i]);
+ TEST_ASSERT_EQUAL(color, RTE_COLOR_YELLOW, "Wrong color\n");
+
+ rte_sched_port_pkt_read_tree_path(port, 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);