Lines Matching defs:ns

117 	union ring_state os, ns;
143 				ns.state = os.state;
144 				ns.cidx = cidx;
151 					ns.flags = BUSY;
153 					ns.flags = STALLED;
155 			    ns.state) == 0);
159 			else if (ns.flags == STALLED)
173 			ns.state = os.state;
174 			ns.cidx = cidx;
177 				ns.flags = BUSY;
181 				ns.flags = coalescing ? COALESCING : IDLE;
185 				ns.flags = TOO_BUSY;
191 		} while (atomic_fcmpset_acq_64(&r->state, &os.state, ns.state) == 0);
194 			MPASS(ns.flags == BUSY);
199 		if (ns.flags == IDLE || ns.flags == COALESCING) {
200 			MPASS(ns.pidx_tail == cidx);
201 			if (ns.pidx_head != ns.pidx_tail)
212 		pidx = ns.pidx_tail;
218 		MPASS(ns.flags == BUSY);
220 		MPASS(ns.flags == IDLE || ns.flags == COALESCING ||
221 		    ns.flags == STALLED);
229 	union ring_state ns;
243 		ns.state = os.state;
246 		if (ns.cidx == ns.pidx_tail)
247 			ns.flags = IDLE;
249 			ns.flags = BUSY;
250 	} while (atomic_fcmpset_acq_64(&r->state, &os.state, ns.state) == 0);
253 	if (ns.flags == BUSY)
345 	union ring_state os, ns;
382 		ns.state = os.state;
383 		ns.pidx_head = increment_idx(r, os.pidx_head, n);
388 				ns.pidx_tail = increment_idx(r, os.pidx_tail, n);
391 			ns.flags = BUSY;
394 			ns.flags = TAKING_OVER;
397 		if (atomic_fcmpset_64(&r->state, &os.state, ns.state))
404 	pidx_stop = ns.pidx_head;
426 	while (ns.pidx_tail != pidx_start) {
428 		ns.state = atomic_load_64(&r->state);
446 		ns.state = os.state;
447 		ns.pidx_tail = pidx_stop;
452 			ns.flags = BUSY;
454 	} while (atomic_fcmpset_rel_64(&r->state, &os.state, ns.state) == 0);
483 	union ring_state os, ns;
509 		ns.state = os.state;
510 		ns.pidx_head = increment_idx(r, os.pidx_head, n);
512 		if (atomic_fcmpset_64(&r->state, &os.state, ns.state))
519 	pidx_stop = ns.pidx_head;
526 	while (ns.pidx_tail != pidx_start) {
528 		ns.state = atomic_load_64(&r->state);
545 		ns.state = os.state;
546 		ns.pidx_tail = pidx_stop;
547 	} while (atomic_fcmpset_rel_64(&r->state, &os.state, ns.state) == 0);
557 	union ring_state os, ns;
562 		ns.state = os.state;
563 		ns.flags = BUSY;
564 		if (atomic_cmpset_acq_64(&r->state, os.state, ns.state)) {
571 		ns.state = os.state;
572 		ns.flags = BUSY;
573 		if (atomic_cmpset_acq_64(&r->state, os.state, ns.state)) {
575 			drain_txpkts(r, ns, budget);