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// SPDX-License-Identifier: GPL-2.0
#include <test_progs.h>
#include <network_helpers.h>
void test_xdp_adjust_tail(void)
{
const char *file = "./test_adjust_tail.o";
struct bpf_object *obj;
char buf[128];
__u32 duration, retval, size;
int err, prog_fd;
err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd);
if (CHECK_FAIL(err))
return;
err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4),
buf, &size, &retval, &duration);
CHECK(err || retval != XDP_DROP,
"ipv4", "err %d errno %d retval %d size %d\n",
err, errno, retval, size);
err = bpf_prog_test_run(prog_fd, 1, &pkt_v6, sizeof(pkt_v6),
buf, &size, &retval, &duration);
CHECK(err || retval != XDP_TX || size != 54,
"ipv6", "err %d errno %d retval %d size %d\n",
err, errno, retval, size);
bpf_object__close(obj);
}
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