To set socket noblock, we need to use > fcntl(fd, F_SETFL, O_NONBLOCK); rather than: > fcntl(fd, O_NONBLOCK); Signed-off-by: Qiao Ma <mqaio@xxxxxxxxxxxxxxxxx> --- tools/testing/selftests/bpf/test_sockmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/test_sockmap.c b/tools/testing/selftests/bpf/test_sockmap.c index 0fbaccdc8861..b163b7cfd957 100644 --- a/tools/testing/selftests/bpf/test_sockmap.c +++ b/tools/testing/selftests/bpf/test_sockmap.c @@ -598,7 +598,7 @@ static int msg_loop(int fd, int iov_count, int iov_length, int cnt, struct timeval timeout; fd_set w; - fcntl(fd, fd_flags); + fcntl(fd, F_SETFL, fd_flags); /* Account for pop bytes noting each iteration of apply will * call msg_pop_data helper so we need to account for this * by calculating the number of apply iterations. Note user -- 1.8.3.1
