43 		       u32 psn, u32 pmtu)  in restart_sge()  argument
47 	len = ((psn - wqe->psn) & IPATH_PSN_MASK) * pmtu;  in restart_sge()
139 			qp->s_ack_rdma_psn = e->psn;  in ipath_make_rc_ack()
152 			bth2 = e->psn;  in ipath_make_rc_ack()
299 			wqe->psn = qp->s_next_psn;  in ipath_make_rc_req()
319 			wqe->lpsn = wqe->psn;  in ipath_make_rc_req()
358 			wqe->lpsn = wqe->psn;  in ipath_make_rc_req()
431 				wqe->lpsn = wqe->psn;  in ipath_make_rc_req()
568 		len = ((qp->s_psn - wqe->psn) & IPATH_PSN_MASK) * pmtu;  in ipath_make_rc_req()
724 static void reset_psn(struct ipath_qp *qp, u32 psn)  in reset_psn()  argument
736 	if (ipath_cmp24(psn, wqe->psn) <= 0) {  in reset_psn()
751 		diff = ipath_cmp24(psn, wqe->psn);  in reset_psn()
794 	qp->s_psn = psn;  in reset_psn()
805 void ipath_restart_rc(struct ipath_qp *qp, u32 psn)  in ipath_restart_rc()  argument
832 		dev->n_rc_resends += (qp->s_psn - psn) & IPATH_PSN_MASK;  in ipath_restart_rc()
834 	reset_psn(qp, psn);  in ipath_restart_rc()
841 static inline void update_last_psn(struct ipath_qp *qp, u32 psn)  in update_last_psn()  argument
843 	qp->s_last_psn = psn;  in update_last_psn()
857 static int do_rc_ack(struct ipath_qp *qp, u32 aeth, u32 psn, int opcode,  in do_rc_ack()  argument
885 	ack_psn = psn;  in do_rc_ack()
925 			update_last_psn(qp, wqe->psn - 1);  in do_rc_ack()
927 			ipath_restart_rc(qp, wqe->psn);  in do_rc_ack()
976 			qp->s_psn = wqe->psn;  in do_rc_ack()
1003 			if (ipath_cmp24(qp->s_psn, psn) <= 0) {  in do_rc_ack()
1004 				reset_psn(qp, psn + 1);  in do_rc_ack()
1007 		} else if (ipath_cmp24(qp->s_psn, psn) <= 0) {  in do_rc_ack()
1009 			qp->s_psn = psn + 1;  in do_rc_ack()
1014 		update_last_psn(qp, psn);  in do_rc_ack()
1030 		update_last_psn(qp, psn - 1);  in do_rc_ack()
1036 				(qp->s_psn - psn) & IPATH_PSN_MASK;  in do_rc_ack()
1038 		reset_psn(qp, psn);  in do_rc_ack()
1051 		update_last_psn(qp, psn - 1);  in do_rc_ack()
1062 			ipath_restart_rc(qp, psn);  in do_rc_ack()
1122 				     u32 psn, u32 hdrsize, u32 pmtu,  in ipath_rc_rcv_resp()  argument
1140 	if (ipath_cmp24(psn, qp->s_next_psn) >= 0)  in ipath_rc_rcv_resp()
1144 	diff = ipath_cmp24(psn, qp->s_last_psn);  in ipath_rc_rcv_resp()
1185 		if (!do_rc_ack(qp, aeth, psn, opcode, val) ||  in ipath_rc_rcv_resp()
1199 						  wqe, psn, pmtu);  in ipath_rc_rcv_resp()
1204 		if (unlikely(ipath_cmp24(psn, qp->s_last_psn + 1))) {  in ipath_rc_rcv_resp()
1235 		update_last_psn(qp, psn);  in ipath_rc_rcv_resp()
1245 		if (!do_rc_ack(qp, aeth, psn, opcode, 0))  in ipath_rc_rcv_resp()
1263 						  wqe, psn, pmtu);  in ipath_rc_rcv_resp()
1268 		if (unlikely(ipath_cmp24(psn, qp->s_last_psn + 1))) {  in ipath_rc_rcv_resp()
1298 		(void) do_rc_ack(qp, aeth, psn,  in ipath_rc_rcv_resp()
1340 				     u32 psn,  in ipath_rc_rcv_error()  argument
1378 	psn &= IPATH_PSN_MASK;  in ipath_rc_rcv_error()
1403 		if (ipath_cmp24(psn, e->psn) >= 0) {  in ipath_rc_rcv_error()
1436 		offset = ((psn - e->psn) & IPATH_PSN_MASK) *  in ipath_rc_rcv_error()
1459 		e->psn = psn;  in ipath_rc_rcv_error()
1502 			qp->r_ack_psn = qp->s_ack_queue[i].psn - 1;  in ipath_rc_rcv_error()
1576 	u32 psn;  in ipath_rc_rcv()  local
1593 		psn = be32_to_cpu(ohdr->bth[2]);  in ipath_rc_rcv()
1605 			psn = be32_to_cpu(((__be32 *) data)[0]);  in ipath_rc_rcv()
1608 			psn = be32_to_cpu(ohdr->bth[2]);  in ipath_rc_rcv()
1620 		ipath_rc_rcv_resp(dev, ohdr, data, tlen, qp, opcode, psn,  in ipath_rc_rcv()
1626 	diff = ipath_cmp24(psn, qp->r_psn);  in ipath_rc_rcv()
1629 				       psn, diff, header_in_data))  in ipath_rc_rcv()
1848 		e->psn = psn;  in ipath_rc_rcv()
1916 		e->psn = psn & IPATH_PSN_MASK;  in ipath_rc_rcv()
1935 	qp->r_ack_psn = psn;  in ipath_rc_rcv()
1938 	if (psn & (1 << 31))  in ipath_rc_rcv()