blob: f284f72158efd7744b629b7d93e29853f6292b03 [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0
#include <test_progs.h>
#include <network_helpers.h>
void test_xdp_noinline(void)
{
const char *file = "./test_xdp_noinline.o";
unsigned int nr_cpus = bpf_num_possible_cpus();
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, retval, size;
int err, i, prog_fd, map_fd;
__u64 bytes = 0, pkts = 0;
struct bpf_object *obj;
char buf[128];
u32 *magic = (u32 *)buf;
err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd);
if (CHECK_FAIL(err))
return;
map_fd = bpf_find_map(__func__, obj, "vip_map");
if (map_fd < 0)
goto out;
bpf_map_update_elem(map_fd, &key, &value, 0);
map_fd = bpf_find_map(__func__, obj, "ch_rings");
if (map_fd < 0)
goto out;
bpf_map_update_elem(map_fd, &ch_key, &real_num, 0);
map_fd = bpf_find_map(__func__, obj, "reals");
if (map_fd < 0)
goto out;
bpf_map_update_elem(map_fd, &real_num, &real_def, 0);
err = bpf_prog_test_run(prog_fd, 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(prog_fd, 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);
map_fd = bpf_find_map(__func__, obj, "stats");
if (map_fd < 0)
goto out;
bpf_map_lookup_elem(map_fd, &stats_key, stats);
for (i = 0; i < nr_cpus; i++) {
bytes += stats[i].bytes;
pkts += stats[i].pkts;
}
if (CHECK_FAIL(bytes != MAGIC_BYTES * NUM_ITER * 2 ||
pkts != NUM_ITER * 2)) {
printf("test_xdp_noinline:FAIL:stats %lld %lld\n",
bytes, pkts);
}
out:
bpf_object__close(obj);
}