Re: [PATCH bpf-next v6 8/8] selftests/bpf: Test that SO_REUSEPORT can be used with sk_assign helper

[Martin KaFai Lau]

On 7/20/23 8:30 AM, Lorenz Bauer wrote:
> +static int echo_test_udp(int fd_sv)
> +{
> +	struct sockaddr_storage addr = {};
> +	socklen_t len = sizeof(addr);
> +	char buff[1] = {};
> +	int fd_cl = -1, ret;
> +
> +	fd_cl = connect_to_fd(fd_sv, 100);
> +	ASSERT_GT(fd_cl, 0, "create_client");
> +	ASSERT_EQ(getsockname(fd_cl, (void *)&addr, &len), 0, "getsockname");
> +
> +	ASSERT_EQ(send(fd_cl, buff, sizeof(buff), 0), 1, "send_client");
> +
> +	ret = recv(fd_sv, buff, sizeof(buff), 0);
> +	if (ret < 0)

I think this needs a close(fd_cl).

> +		return errno;