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Brooklyn/tools/testing/selftests/bpf/prog_tests/xdp.c
crowetic a94b3d14aa Brooklyn+ (PLUS) changes
Changes included (and more):

1. Dynamic RAM merge

2. Real-time page scan and allocation

3. Cache compression

4. Real-time IRQ checks

5. Dynamic I/O allocation for Java heap

6. Java page migration

7. Contiguous memory allocation

8. Idle pages tracking

9. Per CPU RAM usage tracking

10. ARM NEON scalar multiplication library

11. NEON/ARMv8 crypto extensions

12. NEON SHA, Blake, RIPEMD crypto extensions

13. Parallel NEON crypto engine for multi-algo based CPU stress reduction
2022-05-12 10:47:00 -07:00

55 lines
1.7 KiB
C

// SPDX-License-Identifier: GPL-2.0
#include <test_progs.h>
#include <network_helpers.h>
void test_xdp(void)
{
struct vip key4 = {.protocol = 6, .family = AF_INET};
struct vip key6 = {.protocol = 6, .family = AF_INET6};
struct iptnl_info value4 = {.family = AF_INET};
struct iptnl_info value6 = {.family = AF_INET6};
const char *file = "./test_xdp.o";
struct bpf_object *obj;
char buf[128];
struct ipv6hdr iph6;
struct iphdr iph;
int err, prog_fd, map_fd;
LIBBPF_OPTS(bpf_test_run_opts, topts,
.data_in = &pkt_v4,
.data_size_in = sizeof(pkt_v4),
.data_out = buf,
.data_size_out = sizeof(buf),
.repeat = 1,
);
err = bpf_prog_test_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd);
if (CHECK_FAIL(err))
return;
map_fd = bpf_find_map(__func__, obj, "vip2tnl");
if (map_fd < 0)
goto out;
bpf_map_update_elem(map_fd, &key4, &value4, 0);
bpf_map_update_elem(map_fd, &key6, &value6, 0);
err = bpf_prog_test_run_opts(prog_fd, &topts);
memcpy(&iph, buf + sizeof(struct ethhdr), sizeof(iph));
ASSERT_OK(err, "test_run");
ASSERT_EQ(topts.retval, XDP_TX, "ipv4 test_run retval");
ASSERT_EQ(topts.data_size_out, 74, "ipv4 test_run data_size_out");
ASSERT_EQ(iph.protocol, IPPROTO_IPIP, "ipv4 test_run iph.protocol");
topts.data_in = &pkt_v6;
topts.data_size_in = sizeof(pkt_v6);
topts.data_size_out = sizeof(buf);
err = bpf_prog_test_run_opts(prog_fd, &topts);
memcpy(&iph6, buf + sizeof(struct ethhdr), sizeof(iph6));
ASSERT_OK(err, "test_run");
ASSERT_EQ(topts.retval, XDP_TX, "ipv6 test_run retval");
ASSERT_EQ(topts.data_size_out, 114, "ipv6 test_run data_size_out");
ASSERT_EQ(iph6.nexthdr, IPPROTO_IPV6, "ipv6 test_run iph6.nexthdr");
out:
bpf_object__close(obj);
}