C++ (Cpp) rtnl_tc_get_overhead Examples

Example #1

File: in_netlink.c Project: onlyjob/bmon

static void update_tc_infos(struct element *e, struct rtnl_tc *tc)
{
	char buf[64];

	snprintf(buf, sizeof(buf), "%u", rtnl_tc_get_mtu(tc));
	element_update_info(e, "MTU", buf);

	snprintf(buf, sizeof(buf), "%u", rtnl_tc_get_mpu(tc));
	element_update_info(e, "MPU", buf);

	snprintf(buf, sizeof(buf), "%u", rtnl_tc_get_overhead(tc));
	element_update_info(e, "Overhead", buf);

	snprintf(buf, sizeof(buf), "%#x", rtnl_tc_get_handle(tc));
	element_update_info(e, "Id", buf);

	snprintf(buf, sizeof(buf), "%#x", rtnl_tc_get_parent(tc));
	element_update_info(e, "Parent", buf);

}

Example #2

File: tc.c Project: DELUXx/android-wpasupplicant

/**
 * Compute a transmission time lookup table
 * @arg tc		traffic control object
 * @arg spec		Rate specification
 * @arg dst		Destination buffer of RTNL_TC_RTABLE_SIZE uint32_t[].
 *
 * Computes a table of RTNL_TC_RTABLE_SIZE entries specyfing the
 * transmission times for various packet sizes, e.g. the transmission
 * time for a packet of size \c pktsize could be looked up:
 * @code
 * txtime = table[pktsize >> log2(mtu)];
 * @endcode
 */
int rtnl_tc_build_rate_table(struct rtnl_tc *tc, struct rtnl_ratespec *spec,
			     uint32_t *dst)
{
	uint32_t mtu = rtnl_tc_get_mtu(tc);
	uint32_t linktype = rtnl_tc_get_linktype(tc);
	uint8_t cell_log = spec->rs_cell_log;
	unsigned int size, i;

	spec->rs_mpu = rtnl_tc_get_mpu(tc);
	spec->rs_overhead = rtnl_tc_get_overhead(tc);

	if (mtu == 0)
		mtu = 2047;

	if (cell_log == UINT8_MAX) {
		/*
		 * cell_log not specified, calculate it. It has to specify the
		 * minimum number of rshifts required to break the MTU to below
		 * RTNL_TC_RTABLE_SIZE.
		 */
		cell_log = 0;
		while ((mtu >> cell_log) >= RTNL_TC_RTABLE_SIZE)
			cell_log++;
	}