19e86db79SHyon Kim /*
29e86db79SHyon Kim * CDDL HEADER START
39e86db79SHyon Kim *
49e86db79SHyon Kim * The contents of this file are subject to the terms of the
59e86db79SHyon Kim * Common Development and Distribution License (the "License").
69e86db79SHyon Kim * You may not use this file except in compliance with the License.
79e86db79SHyon Kim *
89e86db79SHyon Kim * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
99e86db79SHyon Kim * or http://www.opensolaris.org/os/licensing.
109e86db79SHyon Kim * See the License for the specific language governing permissions
119e86db79SHyon Kim * and limitations under the License.
129e86db79SHyon Kim *
139e86db79SHyon Kim * When distributing Covered Code, include this CDDL HEADER in each
149e86db79SHyon Kim * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
159e86db79SHyon Kim * If applicable, add the following below this CDDL HEADER, with the
169e86db79SHyon Kim * fields enclosed by brackets "[]" replaced with your own identifying
179e86db79SHyon Kim * information: Portions Copyright [yyyy] [name of copyright owner]
189e86db79SHyon Kim *
199e86db79SHyon Kim * CDDL HEADER END
209e86db79SHyon Kim */
219e86db79SHyon Kim
229e86db79SHyon Kim /*
239e86db79SHyon Kim * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
249e86db79SHyon Kim * Use is subject to license terms.
259e86db79SHyon Kim */
26*00f453f4SRob Johnston /*
27*00f453f4SRob Johnston * Copyright 2019 Joyent, Inc.
28*00f453f4SRob Johnston */
299e86db79SHyon Kim
309e86db79SHyon Kim #include <sun_sas.h>
319e86db79SHyon Kim
329e86db79SHyon Kim /*
339e86db79SHyon Kim * Retrieves the attributes for a specific discovered port by WWN
349e86db79SHyon Kim */
359e86db79SHyon Kim HBA_STATUS
Sun_sasGetPortAttributesByWWN(HBA_HANDLE handle,HBA_WWN portWWN,HBA_WWN domainPortWWN,PSMHBA_PORTATTRIBUTES attributes)369e86db79SHyon Kim Sun_sasGetPortAttributesByWWN(HBA_HANDLE handle, HBA_WWN portWWN,
379e86db79SHyon Kim HBA_WWN domainPortWWN, PSMHBA_PORTATTRIBUTES attributes)
389e86db79SHyon Kim {
399e86db79SHyon Kim const char ROUTINE[] = "Sun_sasGetPortAttributesByWWN";
409e86db79SHyon Kim HBA_STATUS status;
419e86db79SHyon Kim struct sun_sas_hba *hba_ptr;
429e86db79SHyon Kim struct sun_sas_port *hba_port_ptr, *hba_disco_port;
439e86db79SHyon Kim int index, chkDomainPort = 0, domainFound = 0;
449e86db79SHyon Kim
459e86db79SHyon Kim /* Validate the arguments */
469e86db79SHyon Kim if (attributes == NULL) {
479e86db79SHyon Kim log(LOG_DEBUG, ROUTINE, "NULL port attributes");
489e86db79SHyon Kim return (HBA_STATUS_ERROR_ARG);
499e86db79SHyon Kim }
509e86db79SHyon Kim
519e86db79SHyon Kim if (wwnConversion(domainPortWWN.wwn) != 0) {
529e86db79SHyon Kim chkDomainPort = 1;
539e86db79SHyon Kim }
549e86db79SHyon Kim
559e86db79SHyon Kim lock(&all_hbas_lock);
569e86db79SHyon Kim index = RetrieveIndex(handle);
579e86db79SHyon Kim lock(&open_handles_lock);
589e86db79SHyon Kim hba_ptr = RetrieveHandle(index);
599e86db79SHyon Kim if (hba_ptr == NULL) {
609e86db79SHyon Kim log(LOG_DEBUG, ROUTINE, "Invalid handle %08lx.", handle);
619e86db79SHyon Kim unlock(&open_handles_lock);
629e86db79SHyon Kim unlock(&all_hbas_lock);
639e86db79SHyon Kim return (HBA_STATUS_ERROR_INVALID_HANDLE);
649e86db79SHyon Kim }
659e86db79SHyon Kim
669e86db79SHyon Kim /* Check for stale data */
679e86db79SHyon Kim status = verifyAdapter(hba_ptr);
689e86db79SHyon Kim if (status != HBA_STATUS_OK) {
699e86db79SHyon Kim log(LOG_DEBUG, ROUTINE, "Verify adapter failed");
709e86db79SHyon Kim unlock(&open_handles_lock);
719e86db79SHyon Kim unlock(&all_hbas_lock);
729e86db79SHyon Kim return (status);
739e86db79SHyon Kim }
749e86db79SHyon Kim
759e86db79SHyon Kim if (hba_ptr->first_port == NULL) {
76*00f453f4SRob Johnston /* This is probably an internal failure of the library */
77*00f453f4SRob Johnston if (hba_ptr->device_path[0] != '\0') {
789e86db79SHyon Kim log(LOG_DEBUG, ROUTINE,
799e86db79SHyon Kim "Internal failure: Adapter %s contains "
809e86db79SHyon Kim "no port data", hba_ptr->device_path);
819e86db79SHyon Kim } else {
829e86db79SHyon Kim log(LOG_DEBUG, ROUTINE,
839e86db79SHyon Kim "Internal failure: Adapter at index %d contains "
849e86db79SHyon Kim "no port data", hba_ptr->index);
859e86db79SHyon Kim }
869e86db79SHyon Kim unlock(&open_handles_lock);
879e86db79SHyon Kim unlock(&all_hbas_lock);
889e86db79SHyon Kim return (HBA_STATUS_ERROR);
899e86db79SHyon Kim }
909e86db79SHyon Kim
919e86db79SHyon Kim /* Loop over all Adapter ports */
929e86db79SHyon Kim for (hba_port_ptr = hba_ptr->first_port;
939e86db79SHyon Kim hba_port_ptr != NULL;
949e86db79SHyon Kim hba_port_ptr = hba_port_ptr->next) {
959e86db79SHyon Kim if (chkDomainPort) {
969e86db79SHyon Kim if (validateDomainAddress(hba_port_ptr,
979e86db79SHyon Kim domainPortWWN) != HBA_STATUS_OK) {
989e86db79SHyon Kim continue;
999e86db79SHyon Kim } else
1009e86db79SHyon Kim domainFound = 1;
1019e86db79SHyon Kim }
1029e86db79SHyon Kim
1039e86db79SHyon Kim if (wwnConversion(hba_port_ptr->port_attributes.
1049e86db79SHyon Kim PortSpecificAttribute.SASPort->LocalSASAddress.wwn) ==
1059e86db79SHyon Kim wwnConversion(portWWN.wwn)) {
1069e86db79SHyon Kim /*
1079e86db79SHyon Kim * We should indicate an error if we enter here
1089e86db79SHyon Kim * without domainPortWWN set.
1099e86db79SHyon Kim */
1109e86db79SHyon Kim if (chkDomainPort == 0) {
1119e86db79SHyon Kim log(LOG_DEBUG, ROUTINE,
1129e86db79SHyon Kim "Domain Port WWN should be set when "
1139e86db79SHyon Kim "querying HBA port %016llx for "
1149e86db79SHyon Kim "handle %08lx",
1159e86db79SHyon Kim wwnConversion(portWWN.wwn), handle);
1169e86db79SHyon Kim unlock(&open_handles_lock);
1179e86db79SHyon Kim unlock(&all_hbas_lock);
1189e86db79SHyon Kim return (HBA_STATUS_ERROR_ARG);
1199e86db79SHyon Kim }
1209e86db79SHyon Kim attributes->PortType =
1219e86db79SHyon Kim hba_port_ptr->port_attributes.PortType;
1229e86db79SHyon Kim attributes->PortState =
1239e86db79SHyon Kim hba_port_ptr->port_attributes.PortState;
1249e86db79SHyon Kim (void) strlcpy(attributes->OSDeviceName,
1259e86db79SHyon Kim hba_port_ptr->port_attributes.OSDeviceName,
1269e86db79SHyon Kim sizeof (attributes->OSDeviceName));
1279e86db79SHyon Kim (void) memcpy(attributes->PortSpecificAttribute.SASPort,
1289e86db79SHyon Kim hba_port_ptr->port_attributes.PortSpecificAttribute.
1299e86db79SHyon Kim SASPort, sizeof (struct SMHBA_SAS_Port));
1309e86db79SHyon Kim
1319e86db79SHyon Kim unlock(&open_handles_lock);
1329e86db79SHyon Kim unlock(&all_hbas_lock);
1339e86db79SHyon Kim return (HBA_STATUS_OK);
1349e86db79SHyon Kim }
1359e86db79SHyon Kim
1369e86db79SHyon Kim /* check to make sure there are devices attached to this port */
1379e86db79SHyon Kim if (hba_port_ptr->first_attached_port != NULL) {
1389e86db79SHyon Kim
1399e86db79SHyon Kim /* Loop over all discovered ports */
1409e86db79SHyon Kim for (hba_disco_port = hba_port_ptr->first_attached_port;
1419e86db79SHyon Kim hba_disco_port != NULL;
1429e86db79SHyon Kim hba_disco_port = hba_disco_port->next) {
1439e86db79SHyon Kim if (wwnConversion(hba_disco_port->
1449e86db79SHyon Kim port_attributes.PortSpecificAttribute.
1459e86db79SHyon Kim SASPort->LocalSASAddress.wwn) ==
1469e86db79SHyon Kim wwnConversion(portWWN.wwn)) {
1479e86db79SHyon Kim attributes->PortType =
1489e86db79SHyon Kim hba_disco_port->port_attributes.
1499e86db79SHyon Kim PortType;
1509e86db79SHyon Kim attributes->PortState =
1519e86db79SHyon Kim hba_disco_port->port_attributes.
1529e86db79SHyon Kim PortState;
1539e86db79SHyon Kim (void) strlcpy(attributes->OSDeviceName,
1549e86db79SHyon Kim hba_disco_port->port_attributes.
1559e86db79SHyon Kim OSDeviceName,
1569e86db79SHyon Kim sizeof (attributes->OSDeviceName));
1579e86db79SHyon Kim (void) memcpy(attributes->
1589e86db79SHyon Kim PortSpecificAttribute.SASPort,
1599e86db79SHyon Kim hba_disco_port->port_attributes.
1609e86db79SHyon Kim PortSpecificAttribute.SASPort,
1619e86db79SHyon Kim sizeof (struct SMHBA_SAS_Port));
1629e86db79SHyon Kim unlock(&open_handles_lock);
1639e86db79SHyon Kim unlock(&all_hbas_lock);
1649e86db79SHyon Kim return (HBA_STATUS_OK);
1659e86db79SHyon Kim }
1669e86db79SHyon Kim }
1679e86db79SHyon Kim }
1689e86db79SHyon Kim if (chkDomainPort) {
1699e86db79SHyon Kim log(LOG_DEBUG, ROUTINE,
1709e86db79SHyon Kim "Invalid Port WWN %016llx for handle %08lx",
1719e86db79SHyon Kim wwnConversion(portWWN.wwn), handle);
1729e86db79SHyon Kim unlock(&open_handles_lock);
1739e86db79SHyon Kim unlock(&all_hbas_lock);
1749e86db79SHyon Kim return (HBA_STATUS_ERROR_ILLEGAL_WWN);
1759e86db79SHyon Kim }
1769e86db79SHyon Kim }
1779e86db79SHyon Kim if (chkDomainPort && domainFound == 0) {
1789e86db79SHyon Kim log(LOG_DEBUG, ROUTINE, "No Matching domain port"
1799e86db79SHyon Kim " (%16llx) for port (%16llx) for handle %08lx",
1809e86db79SHyon Kim wwnConversion(domainPortWWN.wwn),
1819e86db79SHyon Kim wwnConversion(portWWN.wwn),
1829e86db79SHyon Kim handle);
1839e86db79SHyon Kim } else {
1849e86db79SHyon Kim /* We enter here only when chkDomainPort == 0 */
1859e86db79SHyon Kim log(LOG_DEBUG, ROUTINE,
1869e86db79SHyon Kim "Invalid Port WWN %016llx for handle %08lx",
1879e86db79SHyon Kim wwnConversion(portWWN.wwn), handle);
1889e86db79SHyon Kim }
1899e86db79SHyon Kim unlock(&open_handles_lock);
1909e86db79SHyon Kim unlock(&all_hbas_lock);
1919e86db79SHyon Kim return (HBA_STATUS_ERROR_ILLEGAL_WWN);
1929e86db79SHyon Kim }
193