Symbol: NG_H4_HIWATER
sys/netgraph7/bluetooth/drivers/h4/ng_h4.c
225
clist_alloc_cblocks(&tp->t_outq, MLEN + NG_H4_HIWATER);
sys/netgraph7/bluetooth/drivers/h4/ng_h4.c
587
while (tp->t_outq.c_cc < NG_H4_HIWATER) { /* XXX 2.2 specific ? */