so_buf 166 tools/testing/selftests/bpf/test_sockmap.c int so_buf = 6553500; so_buf 184 tools/testing/selftests/bpf/test_sockmap.c err = setsockopt(s, SOL_SOCKET, SO_SNDBUF, &so_buf, sizeof(so_buf)); so_buf 189 tools/testing/selftests/bpf/test_sockmap.c err = setsockopt(s, SOL_SOCKET, SO_RCVBUF, &so_buf, sizeof(so_buf));