diff options
Diffstat (limited to 'tools/testing/selftests/bpf/test_progs.c')
| -rw-r--r-- | tools/testing/selftests/bpf/test_progs.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c index faadbe2..eedda98 100644 --- a/tools/testing/selftests/bpf/test_progs.c +++ b/tools/testing/selftests/bpf/test_progs.c @@ -166,6 +166,37 @@ out: bpf_object__close(obj); } +static 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 (err) { + error_cnt++; + return; + } + + err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4), + buf, &size, &retval, &duration); + + CHECK(err || errno || 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 || errno || retval != XDP_TX || size != 54, + "ipv6", "err %d errno %d retval %d size %d\n", + err, errno, retval, size); + bpf_object__close(obj); +} + + + #define MAGIC_VAL 0x1234 #define NUM_ITER 100000 #define VIP_NUM 5 @@ -1177,6 +1208,7 @@ int main(void) { test_pkt_access(); test_xdp(); + test_xdp_adjust_tail(); test_l4lb_all(); test_xdp_noinline(); test_tcp_estats(); |
