1eaf90740SStanislav Fomichev // SPDX-License-Identifier: GPL-2.0
2eaf90740SStanislav Fomichev #include <test_progs.h>
3488a23b8SStanislav Fomichev #include <network_helpers.h>
4baaf680eSAndrii Nakryiko #include "test_xdp_noinline.skel.h"
5eaf90740SStanislav Fomichev
test_xdp_noinline(void)6eaf90740SStanislav Fomichev void test_xdp_noinline(void)
7eaf90740SStanislav Fomichev {
8eaf90740SStanislav Fomichev unsigned int nr_cpus = bpf_num_possible_cpus();
9baaf680eSAndrii Nakryiko struct test_xdp_noinline *skel;
10eaf90740SStanislav Fomichev struct vip key = {.protocol = 6};
11eaf90740SStanislav Fomichev struct vip_meta {
12eaf90740SStanislav Fomichev __u32 flags;
13eaf90740SStanislav Fomichev __u32 vip_num;
14eaf90740SStanislav Fomichev } value = {.vip_num = VIP_NUM};
15eaf90740SStanislav Fomichev __u32 stats_key = VIP_NUM;
16eaf90740SStanislav Fomichev struct vip_stats {
17eaf90740SStanislav Fomichev __u64 bytes;
18eaf90740SStanislav Fomichev __u64 pkts;
19eaf90740SStanislav Fomichev } stats[nr_cpus];
20eaf90740SStanislav Fomichev struct real_definition {
21eaf90740SStanislav Fomichev union {
22eaf90740SStanislav Fomichev __be32 dst;
23eaf90740SStanislav Fomichev __be32 dstv6[4];
24eaf90740SStanislav Fomichev };
25eaf90740SStanislav Fomichev __u8 flags;
26eaf90740SStanislav Fomichev } real_def = {.dst = MAGIC_VAL};
27eaf90740SStanislav Fomichev __u32 ch_key = 11, real_num = 3;
28baaf680eSAndrii Nakryiko int err, i;
29eaf90740SStanislav Fomichev __u64 bytes = 0, pkts = 0;
30eaf90740SStanislav Fomichev char buf[128];
31eaf90740SStanislav Fomichev u32 *magic = (u32 *)buf;
3204fcb5f9SDelyan Kratunov LIBBPF_OPTS(bpf_test_run_opts, topts,
3304fcb5f9SDelyan Kratunov .data_in = &pkt_v4,
3404fcb5f9SDelyan Kratunov .data_size_in = sizeof(pkt_v4),
3504fcb5f9SDelyan Kratunov .data_out = buf,
3604fcb5f9SDelyan Kratunov .data_size_out = sizeof(buf),
3704fcb5f9SDelyan Kratunov .repeat = NUM_ITER,
3804fcb5f9SDelyan Kratunov );
39eaf90740SStanislav Fomichev
40baaf680eSAndrii Nakryiko skel = test_xdp_noinline__open_and_load();
4104fcb5f9SDelyan Kratunov if (!ASSERT_OK_PTR(skel, "skel_open_and_load"))
42eaf90740SStanislav Fomichev return;
43eaf90740SStanislav Fomichev
44baaf680eSAndrii Nakryiko bpf_map_update_elem(bpf_map__fd(skel->maps.vip_map), &key, &value, 0);
45baaf680eSAndrii Nakryiko bpf_map_update_elem(bpf_map__fd(skel->maps.ch_rings), &ch_key, &real_num, 0);
46baaf680eSAndrii Nakryiko bpf_map_update_elem(bpf_map__fd(skel->maps.reals), &real_num, &real_def, 0);
47eaf90740SStanislav Fomichev
4804fcb5f9SDelyan Kratunov err = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.balancer_ingress_v4), &topts);
4904fcb5f9SDelyan Kratunov ASSERT_OK(err, "ipv4 test_run");
5004fcb5f9SDelyan Kratunov ASSERT_EQ(topts.retval, 1, "ipv4 test_run retval");
5104fcb5f9SDelyan Kratunov ASSERT_EQ(topts.data_size_out, 54, "ipv4 test_run data_size_out");
5204fcb5f9SDelyan Kratunov ASSERT_EQ(*magic, MAGIC_VAL, "ipv4 test_run magic");
53eaf90740SStanislav Fomichev
5404fcb5f9SDelyan Kratunov topts.data_in = &pkt_v6;
5504fcb5f9SDelyan Kratunov topts.data_size_in = sizeof(pkt_v6);
5604fcb5f9SDelyan Kratunov topts.data_out = buf;
5704fcb5f9SDelyan Kratunov topts.data_size_out = sizeof(buf);
5804fcb5f9SDelyan Kratunov
5904fcb5f9SDelyan Kratunov err = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.balancer_ingress_v6), &topts);
6004fcb5f9SDelyan Kratunov ASSERT_OK(err, "ipv6 test_run");
6104fcb5f9SDelyan Kratunov ASSERT_EQ(topts.retval, 1, "ipv6 test_run retval");
6204fcb5f9SDelyan Kratunov ASSERT_EQ(topts.data_size_out, 74, "ipv6 test_run data_size_out");
6304fcb5f9SDelyan Kratunov ASSERT_EQ(*magic, MAGIC_VAL, "ipv6 test_run magic");
64eaf90740SStanislav Fomichev
65baaf680eSAndrii Nakryiko bpf_map_lookup_elem(bpf_map__fd(skel->maps.stats), &stats_key, stats);
66eaf90740SStanislav Fomichev for (i = 0; i < nr_cpus; i++) {
67eaf90740SStanislav Fomichev bytes += stats[i].bytes;
68eaf90740SStanislav Fomichev pkts += stats[i].pkts;
69eaf90740SStanislav Fomichev }
7004fcb5f9SDelyan Kratunov ASSERT_EQ(bytes, MAGIC_BYTES * NUM_ITER * 2, "stats bytes");
7104fcb5f9SDelyan Kratunov ASSERT_EQ(pkts, NUM_ITER * 2, "stats pkts");
72baaf680eSAndrii Nakryiko test_xdp_noinline__destroy(skel);
73eaf90740SStanislav Fomichev }
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