net/pktsched/pktsched_rmclass.c

182  * nsecPerByte  is the data rate of the interface in nanoseconds/byte.
188  *              nanoseconds/byte.  Then nsecPerByte is set to
223  * maxidle*nsecPerByte/8 and offtime*nsecPerByte/8 will be in microseconds,
229  * maxidle = maxidle * 2^RM_FILTER_GAIN * 8 / (1000 * nsecPerByte)
230  * offtime = offtime * 8 / (1000 * nsecPerByte)
233  * 	maxidle = maxilde * (8.0 / nsecPerByte);
234  * 	offtime = offtime * (8.0 / nsecPerByte);
237 rmc_newclass(int pri, struct rm_ifdat *ifd, u_int32_t nsecPerByte,
247 	if (nsecPerByte == 0) {
306 	cl->allotment_ = RM_NS_PER_SEC / nsecPerByte; /* Bytes per sec */
309 	cl->ns_per_byte_ = nsecPerByte;
323 	cl->minidle_ = (minidle * (int)nsecPerByte) / 8;
327 	cl->maxidle_ = (maxidle * nsecPerByte) / 8;
332 	cl->offtime_ = ((offtime * nsecPerByte) / 8) >> RM_FILTER_GAIN;
364 		pkttime = nsecPerByte * pktsize  / 1000;
439 rmc_modclass(struct rm_class *cl, u_int32_t nsecPerByte, int maxq,
449 	cl->allotment_ = RM_NS_PER_SEC / nsecPerByte; /* Bytes per sec */
451 	cl->ns_per_byte_ = nsecPerByte;
455 	cl->minidle_ = (minidle * nsecPerByte) / 8;
459 	cl->maxidle_ = (maxidle * nsecPerByte) / 8;
464 	cl->offtime_ = ((offtime * nsecPerByte) / 8) >> RM_FILTER_GAIN;
717  *	structures aren't kept in the ifnet struct).  'nsecPerByte'
729 rmc_init(struct ifclassq *ifq, struct rm_ifdat *ifd, u_int32_t nsecPerByte,
741 	if (nsecPerByte == 0) {
758 	ifd->ns_per_byte_ = nsecPerByte;
763 	ifd->maxiftime_ = mtu * nsecPerByte / 1000 * 16;
764 	if (mtu * nsecPerByte > 10 * 1000000)
796 	if ((ifd->root_ = rmc_newclass(0, ifd, nsecPerByte,