93     uint64_t rx_tail);
601 	uint64_t rx_head, rx_tail;  in i_ldc_rxq_reconf()  local
604 	rv = hv_ldc_rx_get_state(ldcp->id, &rx_head, &rx_tail,  in i_ldc_rxq_reconf()
637 	uint64_t rx_head, rx_tail;  in i_ldc_rxq_drain()  local
641 	rv = hv_ldc_rx_get_state(ldcp->id, &rx_head, &rx_tail,  in i_ldc_rxq_drain()
650 	if (rx_head == rx_tail)  in i_ldc_rxq_drain()
659 	if ((rv = hv_ldc_rx_set_qhead(ldcp->id, rx_tail)) == 0)  in i_ldc_rxq_drain()
664 		if ((rv = hv_ldc_rx_set_qhead(ldcp->id, rx_tail)) == 0)  in i_ldc_rxq_drain()
669 	    "rv = 0x%x", ldcp->id, rx_tail, rv);  in i_ldc_rxq_drain()
2214 	uint64_t	rx_head, rx_tail;  in i_ldc_rx_process_hvq()  local
2229 		rv = hv_ldc_rx_get_state(ldcp->id, &rx_head, &rx_tail,  in i_ldc_rx_process_hvq()
2293 			TRACE_RXHVQ_LENGTH(ldcp, rx_head, rx_tail);  in i_ldc_rx_process_hvq()
2297 		if (rx_head == rx_tail) {  in i_ldc_rx_process_hvq()
2304 		    "tail=0x%llx\n", rx_head, rx_tail);  in i_ldc_rx_process_hvq()
2361 			    rx_head, rx_tail);  in i_ldc_rx_process_hvq()
2391 			(void) i_ldc_set_rx_head(ldcp, rx_tail);  in i_ldc_rx_process_hvq()
2502 			if (i_ldc_rx_ackpeek(ldcp, rx_head, rx_tail) != 0) {  in i_ldc_rx_process_hvq()
2530 i_ldc_rx_ackpeek(ldc_chan_t *ldcp, uint64_t rx_head, uint64_t rx_tail)  in i_ldc_rx_ackpeek()  argument
2538 	while (ldcp->rx_ack_head != rx_tail) {  in i_ldc_rx_ackpeek()
3600 	uint64_t	rx_head, rx_tail;  in ldc_chkq()  local
3621 	rv = hv_ldc_rx_get_state(ldcp->id, &rx_head, &rx_tail,  in ldc_chkq()
3646 		*hasdata = (rx_head != rx_tail);  in ldc_chkq()
3655 		if (rx_head != rx_tail) {  in ldc_chkq()
3707 	uint64_t	rx_head = 0, rx_tail = 0;  in ldc_read()  local
3755 	rv = hv_ldc_rx_get_state(ldcp->id, &rx_head, &rx_tail,  in ldc_read()
3777 		    (rx_head == rx_tail)) {  in ldc_read()
3799 	uint64_t	rx_head, rx_tail;  in i_ldc_read_raw()  local
3814 	rv = hv_ldc_rx_get_state(ldcp->id, &rx_head, &rx_tail,  in i_ldc_read_raw()
3824 	    ldcp->id, rx_head, rx_tail, ldcp->link_state);  in i_ldc_read_raw()
3838 	if (rx_head == rx_tail) {  in i_ldc_read_raw()
3871 	uint64_t	rx_head = 0, rx_tail = 0;  in i_ldc_read_packet()  local
3903 	rv = ldcp->readq_get_state(ldcp, &curr_head, &rx_tail,  in i_ldc_read_packet()
3914 	    ldcp->id, curr_head, rx_tail, ldcp->link_state);  in i_ldc_read_packet()
3922 		if (curr_head == rx_tail) {  in i_ldc_read_packet()
3932 			    &rx_head, &rx_tail, &ldcp->link_state);  in i_ldc_read_packet()
3946 			if (curr_head == rx_tail) {  in i_ldc_read_packet()
3973 		    ldcp->id, curr_head, rx_head, rx_tail);  in i_ldc_read_packet()
3987 				    ldcp->id, rx_head, rx_tail);  in i_ldc_read_packet()
4017 				rv = i_ldc_set_rx_head(ldcp, rx_tail);  in i_ldc_read_packet()
4034 					rv = i_ldc_set_rx_head(ldcp, rx_tail);  in i_ldc_read_packet()