C++ (Cpp) set_coe Examples

Example #1

File: wimax.c Project: fedya/android_external_madwimax

/* brings interface up and runs a user-supplied script */
static int if_create()
{
	tap_fd = tap_open(tap_dev);
	if (tap_fd < 0) {
		wmlog_msg(0, "failed to allocate tap interface");
		wmlog_msg(0,
				"You should have TUN/TAP driver compiled in the kernel or as a kernel module.\n"
				"If 'modprobe tun' doesn't help then recompile your kernel.");
		exit_release_resources(1);
	}
	tap_set_hwaddr(tap_fd, tap_dev, wd_status.mac);
	tap_set_mtu(tap_fd, tap_dev, 1386);
	set_coe(tap_fd);
	wmlog_msg(0, "Allocated tap interface: %s", tap_dev);
	wmlog_msg(2, "Starting if-create script...");
	raise_event("if-create");
	return 0;
}

Example #2

File: wimax.c Project: dark-ray/madwimax

/* brings interface up and runs a user-supplied script */
static int if_create()
{
	tap_fd = tap_open(tap_dev);
	if (tap_fd < 0) {
		wmlog_msg(0, "failed to allocate tap interface");
		wmlog_msg(0,
				"You should have TUN/TAP driver compiled in the kernel or as a kernel module.\n"
				"If 'modprobe tun' doesn't help then recompile your kernel.");
		exit_release_resources(1);
	}
	tap_set_hwaddr(tap_fd, tap_dev, wd_status.mac);
	tap_set_mtu(tap_fd, tap_dev, 1386);
	set_coe(tap_fd);
  
  //tap_dev pointed now to correct interface so we are free to update stistics paths
  sprintf(stat_rx_total_path, "/sys/class/net/%s/statistics/rx_bytes", tap_dev);
  sprintf(stat_tx_total_path, "/sys/class/net/%s/statistics/tx_bytes", tap_dev);
  
	wmlog_msg(0, "Allocated tap interface: %s", tap_dev);
	wmlog_msg(2, "Starting if-create script...");
	raise_event("if-create");
	return 0;
}

Example #3

File: wimax.c Project: dark-ray/madwimax

static int process_events_once(int timeout)
{
	struct timeval tv = {0, 0};
	int r;
	int libusb_delay;
	int delay;
	unsigned int i;
	char process_libusb = 0;

	r = libusb_get_next_timeout(ctx, &tv);
	if (r == 1 && tv.tv_sec == 0 && tv.tv_usec == 0)
	{
		r = libusb_handle_events_timeout(ctx, &tv);
	}

	delay = libusb_delay = tv.tv_sec * 1000 + tv.tv_usec;
	if (delay <= 0 || delay > timeout)
	{
		delay = timeout;
	}

	CHECK_NEGATIVE(poll(fds, nfds, delay));

	process_libusb = (r == 0 && delay == libusb_delay);

	for (i = 0; i < nfds; ++i)
	{
		if (fds[i].fd == tap_fd) {
			if (fds[i].revents)
			{
				CHECK_NEGATIVE(read_tap());
			}
			continue;
		}
		process_libusb |= fds[i].revents;
	}

	if (process_libusb)
	{
		struct timeval tv = {.tv_sec = 0, .tv_usec = 0};
		CHECK_NEGATIVE(libusb_handle_events_timeout(ctx, &tv));
	}

	return 0;
}

/* handle events until timeout is reached or all of the events in event_mask happen */
static int process_events_by_mask(int timeout, unsigned int event_mask)
{
	struct timeval start, curr;
	int r;
	int delay = timeout;

	CHECK_NEGATIVE(gettimeofday(&start, NULL));

	wd_status.info_updated &= ~event_mask;

	while ((event_mask == 0 || (wd_status.info_updated & event_mask) != event_mask) && delay >= 0) {
		long a;

		CHECK_NEGATIVE(process_events_once(delay));

		if (device_disconnected) {
			exit_release_resources(0);
		}

		CHECK_NEGATIVE(gettimeofday(&curr, NULL));

		a = (curr.tv_sec - start.tv_sec) * 1000 + (curr.tv_usec - start.tv_usec) / 1000;
		delay = timeout - a;
	}

	wd_status.info_updated &= ~event_mask;

	return (delay > 0) ? delay : 0;
}

int alloc_fds()
{
	int i;
	const struct libusb_pollfd **usb_fds = libusb_get_pollfds(ctx);

	if (!usb_fds)
	{
		return -1;
	}

	nfds = 0;
	while (usb_fds[nfds])
	{
		nfds++;
	}
	if (tap_fd != -1) {
		nfds++;
	}

	if(fds != NULL) {
		free(fds);
	}

	fds = (struct pollfd*)calloc(nfds, sizeof(struct pollfd));
	for (i = 0; usb_fds[i]; ++i)
	{
		fds[i].fd = usb_fds[i]->fd;
		fds[i].events = usb_fds[i]->events;
		set_coe(usb_fds[i]->fd);
	}
	if (tap_fd != -1) {
		fds[i].fd = tap_fd;
		fds[i].events = POLLIN;
		fds[i].revents = 0;
	}

	free(usb_fds);

	return 0;
}