Function do_setup_rx

examples/send-zerocopy.c:251–291

}

static void do_setup_rx(int domain, int type, int protocol)
{
	struct sockaddr_storage addr = {};
	struct thread_data *td;
	int listen_fd, fd;
	unsigned int i;

	fd = socket(domain, type, protocol);
	if (fd == -1)
		t_error(1, errno, "socket r");

	do_setsockopt(fd, SOL_SOCKET, SO_REUSEPORT, 1);

	setup_sockaddr(cfg_family, str_addr, &addr);

	if (bind(fd, (void *)&addr, cfg_alen))
		t_error(1, errno, "bind");

	if (type != SOCK_STREAM) {
		if (cfg_nr_threads != 1)
			t_error(1, 0, "udp rx cant multithread");
		threads[0].fd = fd;
		return;
	}

	listen_fd = fd;
	if (listen(listen_fd, cfg_nr_threads))
		t_error(1, errno, "listen");

	for (i = 0; i < cfg_nr_threads; i++) {
		td = &threads[i];

		fd = accept(listen_fd, NULL, NULL);
		if (fd == -1)
			t_error(1, errno, "accept");
		td->fd = fd;
	}

	if (close(listen_fd))
		t_error(1, errno, "close listen sock");
}

static void *do_rx(void *arg)
{