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// SPDX-License-Identifier: GPL-2.0
#include <test_progs.h>
#include <network_helpers.h>
#include "test_xdp_noinline.skel.h"
void test_xdp_noinline(void)
{
unsigned int nr_cpus = bpf_num_possible_cpus();
struct test_xdp_noinline *skel;
struct vip key = {.protocol = 6};
struct vip_meta {
__u32 flags;
__u32 vip_num;
} value = {.vip_num = VIP_NUM};
__u32 stats_key = VIP_NUM;
struct vip_stats {
__u64 bytes;
__u64 pkts;
} stats[nr_cpus];
struct real_definition {
union {
__be32 dst;
__be32 dstv6[4];
};
__u8 flags;
} real_def = {.dst = MAGIC_VAL};
__u32 ch_key = 11, real_num = 3;
__u32 duration = 0, retval, size;
int err, i;
__u64 bytes = 0, pkts = 0;
char buf[128];
u32 *magic = (u32 *)buf;
skel = test_xdp_noinline__open_and_load();
if (CHECK(!skel, "skel_open_and_load", "failed\n"))
return;
bpf_map_update_elem(bpf_map__fd(skel->maps.vip_map), &key, &value, 0);
bpf_map_update_elem(bpf_map__fd(skel->maps.ch_rings), &ch_key, &real_num, 0);
bpf_map_update_elem(bpf_map__fd(skel->maps.reals), &real_num, &real_def, 0);
err = bpf_prog_test_run(bpf_program__fd(skel->progs.balancer_ingress_v4),
NUM_ITER, &pkt_v4, sizeof(pkt_v4),
buf, &size, &retval, &duration);
CHECK(err || retval != 1 || size != 54 ||
*magic != MAGIC_VAL, "ipv4",
"err %d errno %d retval %d size %d magic %x\n",
err, errno, retval, size, *magic);
err = bpf_prog_test_run(bpf_program__fd(skel->progs.balancer_ingress_v6),
NUM_ITER, &pkt_v6, sizeof(pkt_v6),
buf, &size, &retval, &duration);
CHECK(err || retval != 1 || size != 74 ||
*magic != MAGIC_VAL, "ipv6",
"err %d errno %d retval %d size %d magic %x\n",
err, errno, retval, size, *magic);
bpf_map_lookup_elem(bpf_map__fd(skel->maps.stats), &stats_key, stats);
for (i = 0; i < nr_cpus; i++) {
bytes += stats[i].bytes;
pkts += stats[i].pkts;
}
CHECK(bytes != MAGIC_BYTES * NUM_ITER * 2 || pkts != NUM_ITER * 2,
"stats", "bytes %lld pkts %lld\n",
(unsigned long long)bytes, (unsigned long long)pkts);
test_xdp_noinline__destroy(skel);
}
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