+static int pma_get_ib_portcounters_ext(struct ib_pma_mad *pmp,
+ struct ib_device *ibdev, u8 port)
+{
+ struct ib_pma_portcounters_ext *p = (struct ib_pma_portcounters_ext *)
+ pmp->data;
+ struct _port_dctrs rsp;
+
+ if (pmp->mad_hdr.attr_mod != 0 || p->port_select != port) {
+ pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD;
+ goto bail;
+ }
+
+ memset(&rsp, 0, sizeof(rsp));
+ pma_get_opa_port_dctrs(ibdev, &rsp);
+
+ p->port_xmit_data = rsp.port_xmit_data;
+ p->port_rcv_data = rsp.port_rcv_data;
+ p->port_xmit_packets = rsp.port_xmit_pkts;
+ p->port_rcv_packets = rsp.port_rcv_pkts;
+ p->port_unicast_xmit_packets = 0;
+ p->port_unicast_rcv_packets = 0;
+ p->port_multicast_xmit_packets = rsp.port_multicast_xmit_pkts;
+ p->port_multicast_rcv_packets = rsp.port_multicast_rcv_pkts;
+
+bail:
+ return reply((struct ib_mad_hdr *)pmp);
+}
+
+static void pma_get_opa_port_ectrs(struct ib_device *ibdev,
+ struct _port_ectrs *rsp, u8 port)
+{
+ u64 tmp, tmp2;
+ struct hfi1_devdata *dd = dd_from_ibdev(ibdev);
+ struct hfi1_ibport *ibp = to_iport(ibdev, port);
+ struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);
+
+ tmp = read_dev_cntr(dd, C_DC_SEQ_CRC_CNT, CNTR_INVALID_VL);
+ tmp2 = tmp + read_dev_cntr(dd, C_DC_REINIT_FROM_PEER_CNT,
+ CNTR_INVALID_VL);
+ if (tmp2 > (u32)UINT_MAX || tmp2 < tmp) {
+ /* overflow/wrapped */
+ rsp->link_error_recovery = cpu_to_be32(~0);
+ } else {
+ rsp->link_error_recovery = cpu_to_be32(tmp2);
+ }
+
+ rsp->link_downed = cpu_to_be32(read_port_cntr(ppd, C_SW_LINK_DOWN,
+ CNTR_INVALID_VL));
+ rsp->port_rcv_errors =
+ cpu_to_be64(read_dev_cntr(dd, C_DC_RCV_ERR, CNTR_INVALID_VL));
+ rsp->port_rcv_remote_physical_errors =
+ cpu_to_be64(read_dev_cntr(dd, C_DC_RMT_PHY_ERR,
+ CNTR_INVALID_VL));
+ rsp->port_rcv_switch_relay_errors = 0;
+ rsp->port_xmit_discards =
+ cpu_to_be64(read_port_cntr(ppd, C_SW_XMIT_DSCD,
+ CNTR_INVALID_VL));
+ rsp->port_xmit_constraint_errors =
+ cpu_to_be64(read_port_cntr(ppd, C_SW_XMIT_CSTR_ERR,
+ CNTR_INVALID_VL));
+ rsp->port_rcv_constraint_errors =
+ cpu_to_be64(read_port_cntr(ppd, C_SW_RCV_CSTR_ERR,
+ CNTR_INVALID_VL));
+ tmp = read_dev_cntr(dd, C_DC_RX_REPLAY, CNTR_INVALID_VL);
+ tmp2 = tmp + read_dev_cntr(dd, C_DC_TX_REPLAY, CNTR_INVALID_VL);
+ if (tmp2 < tmp) {
+ /* overflow/wrapped */
+ rsp->local_link_integrity_errors = cpu_to_be64(~0);
+ } else {
+ rsp->local_link_integrity_errors = cpu_to_be64(tmp2);
+ }
+ rsp->excessive_buffer_overruns =
+ cpu_to_be64(read_dev_cntr(dd, C_RCV_OVF, CNTR_INVALID_VL));
+}
+