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1// SPDX-License-Identifier: GPL-2.02#include <test_progs.h>3#include <network_helpers.h>4#include "test_xdp_noinline.skel.h"5 6void test_xdp_noinline(void)7{8 unsigned int nr_cpus = bpf_num_possible_cpus();9 struct test_xdp_noinline *skel;10 struct vip key = {.protocol = 6};11 struct vip_meta {12 __u32 flags;13 __u32 vip_num;14 } value = {.vip_num = VIP_NUM};15 __u32 stats_key = VIP_NUM;16 struct vip_stats {17 __u64 bytes;18 __u64 pkts;19 } stats[nr_cpus];20 struct real_definition {21 union {22 __be32 dst;23 __be32 dstv6[4];24 };25 __u8 flags;26 } real_def = {.dst = MAGIC_VAL};27 __u32 ch_key = 11, real_num = 3;28 int err, i;29 __u64 bytes = 0, pkts = 0;30 char buf[128];31 u32 *magic = (u32 *)buf;32 LIBBPF_OPTS(bpf_test_run_opts, topts,33 .data_in = &pkt_v4,34 .data_size_in = sizeof(pkt_v4),35 .data_out = buf,36 .data_size_out = sizeof(buf),37 .repeat = NUM_ITER,38 );39 40 skel = test_xdp_noinline__open_and_load();41 if (!ASSERT_OK_PTR(skel, "skel_open_and_load"))42 return;43 44 bpf_map_update_elem(bpf_map__fd(skel->maps.vip_map), &key, &value, 0);45 bpf_map_update_elem(bpf_map__fd(skel->maps.ch_rings), &ch_key, &real_num, 0);46 bpf_map_update_elem(bpf_map__fd(skel->maps.reals), &real_num, &real_def, 0);47 48 err = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.balancer_ingress_v4), &topts);49 ASSERT_OK(err, "ipv4 test_run");50 ASSERT_EQ(topts.retval, 1, "ipv4 test_run retval");51 ASSERT_EQ(topts.data_size_out, 54, "ipv4 test_run data_size_out");52 ASSERT_EQ(*magic, MAGIC_VAL, "ipv4 test_run magic");53 54 topts.data_in = &pkt_v6;55 topts.data_size_in = sizeof(pkt_v6);56 topts.data_out = buf;57 topts.data_size_out = sizeof(buf);58 59 err = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.balancer_ingress_v6), &topts);60 ASSERT_OK(err, "ipv6 test_run");61 ASSERT_EQ(topts.retval, 1, "ipv6 test_run retval");62 ASSERT_EQ(topts.data_size_out, 74, "ipv6 test_run data_size_out");63 ASSERT_EQ(*magic, MAGIC_VAL, "ipv6 test_run magic");64 65 bpf_map_lookup_elem(bpf_map__fd(skel->maps.stats), &stats_key, stats);66 for (i = 0; i < nr_cpus; i++) {67 bytes += stats[i].bytes;68 pkts += stats[i].pkts;69 }70 ASSERT_EQ(bytes, MAGIC_BYTES * NUM_ITER * 2, "stats bytes");71 ASSERT_EQ(pkts, NUM_ITER * 2, "stats pkts");72 test_xdp_noinline__destroy(skel);73}74