308  * Receive data, and do rotate the vlans as desired.
311  * of vlans are not relativly prime. In this case multiple slices need
315  *  01234   5 vlans given
378 	int8_t	vlans = 0;  in ng_vlanrotate_rcvdata()  local
399 	/* count the vlans */  in ng_vlanrotate_rcvdata()
400 	for (vlans = 0; vlans <= NG_VLANROTATE_MAX_VLANS; vlans++) {  in ng_vlanrotate_rcvdata()
402 		    + vlans * sizeof(struct ether_vlan_stack_entry);  in ng_vlanrotate_rcvdata()
413 		switch (ntohs(evsh->vlan_stack[vlans].proto)) {  in ng_vlanrotate_rcvdata()
425 	if ((vlans > vrp->conf.max) || (vlans >= NG_VLANROTATE_MAX_VLANS)) {  in ng_vlanrotate_rcvdata()
431 	if ((vlans < vrp->conf.min) || (vlans <= abs(rotate))) {  in ng_vlanrotate_rcvdata()
436 	counter_u64_add(vrp->stats.histogram[vlans], 1);  in ng_vlanrotate_rcvdata()
442 		ng_vlanrotate_rotate(evsh->vlan_stack, rotate, vlans);  in ng_vlanrotate_rcvdata()
444 		ng_vlanrotate_rotate(evsh->vlan_stack, vlans + rotate, vlans);  in ng_vlanrotate_rcvdata()