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 #include <sun_sas.h>
309e86db79SHyon Kim
319e86db79SHyon Kim /*
329e86db79SHyon Kim * Retrieves the attributes for a specified port of an adapter
339e86db79SHyon Kim */
349e86db79SHyon Kim HBA_STATUS
Sun_sasGetAdapterPortAttributes(HBA_HANDLE handle,HBA_UINT32 port,PSMHBA_PORTATTRIBUTES attributes)35*00f453f4SRob Johnston Sun_sasGetAdapterPortAttributes(HBA_HANDLE handle, HBA_UINT32 port,
36*00f453f4SRob Johnston PSMHBA_PORTATTRIBUTES attributes)
37*00f453f4SRob Johnston {
389e86db79SHyon Kim const char ROUTINE[] = "Sun_sasGetAdapterPortAttributes";
399e86db79SHyon Kim HBA_STATUS status;
409e86db79SHyon Kim struct sun_sas_hba *hba_ptr;
419e86db79SHyon Kim struct sun_sas_port *hba_port_ptr;
429e86db79SHyon Kim int index;
439e86db79SHyon Kim
449e86db79SHyon Kim /* Validate the arguments */
459e86db79SHyon Kim if ((attributes == NULL) ||
469e86db79SHyon Kim (attributes->PortSpecificAttribute.SASPort == NULL)) {
47*00f453f4SRob Johnston log(LOG_DEBUG, ROUTINE, "NULL attributes");
48*00f453f4SRob Johnston return (HBA_STATUS_ERROR_ARG);
499e86db79SHyon Kim }
509e86db79SHyon Kim
519e86db79SHyon Kim lock(&all_hbas_lock);
529e86db79SHyon Kim index = RetrieveIndex(handle);
539e86db79SHyon Kim lock(&open_handles_lock);
549e86db79SHyon Kim hba_ptr = RetrieveHandle(index);
559e86db79SHyon Kim if (hba_ptr == NULL) {
569e86db79SHyon Kim log(LOG_DEBUG, ROUTINE, "Invalid handle %08lx", handle);
579e86db79SHyon Kim unlock(&open_handles_lock);
589e86db79SHyon Kim unlock(&all_hbas_lock);
599e86db79SHyon Kim return (HBA_STATUS_ERROR_INVALID_HANDLE);
609e86db79SHyon Kim }
619e86db79SHyon Kim
629e86db79SHyon Kim /* Check for stale data */
639e86db79SHyon Kim status = verifyAdapter(hba_ptr);
649e86db79SHyon Kim if (status != HBA_STATUS_OK) {
659e86db79SHyon Kim log(LOG_DEBUG, ROUTINE, "Verify Adapter failed");
669e86db79SHyon Kim unlock(&open_handles_lock);
679e86db79SHyon Kim unlock(&all_hbas_lock);
689e86db79SHyon Kim return (status);
699e86db79SHyon Kim }
709e86db79SHyon Kim
719e86db79SHyon Kim if (hba_ptr->first_port == NULL) {
72*00f453f4SRob Johnston /* This is probably an internal failure of the library */
73*00f453f4SRob Johnston if (hba_ptr->device_path[0] != '\0') {
74*00f453f4SRob Johnston log(LOG_DEBUG, ROUTINE, "Internal failure: Adapter "
75*00f453f4SRob Johnston "%s contains no port data", hba_ptr->device_path);
76*00f453f4SRob Johnston } else {
77*00f453f4SRob Johnston log(LOG_DEBUG, ROUTINE, "Internal failure: Adapter at"
78*00f453f4SRob Johnston " index %d contains no port data", hba_ptr->index);
79*00f453f4SRob Johnston }
80*00f453f4SRob Johnston unlock(&open_handles_lock);
81*00f453f4SRob Johnston unlock(&all_hbas_lock);
82*00f453f4SRob Johnston return (HBA_STATUS_ERROR);
839e86db79SHyon Kim }
849e86db79SHyon Kim for (hba_port_ptr = hba_ptr->first_port;
859e86db79SHyon Kim hba_port_ptr != NULL; hba_port_ptr = hba_port_ptr->next) {
869e86db79SHyon Kim if (hba_port_ptr->index == port) {
879e86db79SHyon Kim break;
889e86db79SHyon Kim }
899e86db79SHyon Kim }
909e86db79SHyon Kim if (hba_port_ptr == NULL || hba_port_ptr->index != port) {
919e86db79SHyon Kim log(LOG_DEBUG, ROUTINE,
929e86db79SHyon Kim "Invalid port index %d for handle %08lx.",
939e86db79SHyon Kim port, handle);
949e86db79SHyon Kim unlock(&open_handles_lock);
959e86db79SHyon Kim unlock(&all_hbas_lock);
969e86db79SHyon Kim return (HBA_STATUS_ERROR_ILLEGAL_INDEX);
979e86db79SHyon Kim }
989e86db79SHyon Kim
999e86db79SHyon Kim attributes->PortType = hba_port_ptr->port_attributes.PortType;
1009e86db79SHyon Kim attributes->PortState = hba_port_ptr->port_attributes.PortState;
1019e86db79SHyon Kim (void) strlcpy(attributes->OSDeviceName,
1029e86db79SHyon Kim hba_port_ptr->port_attributes.OSDeviceName,
1039e86db79SHyon Kim sizeof (attributes->OSDeviceName));
1049e86db79SHyon Kim (void) memcpy(attributes->PortSpecificAttribute.SASPort,
1059e86db79SHyon Kim hba_port_ptr->port_attributes.PortSpecificAttribute.SASPort,
1069e86db79SHyon Kim sizeof (struct SMHBA_SAS_Port));
1079e86db79SHyon Kim
1089e86db79SHyon Kim unlock(&open_handles_lock);
1099e86db79SHyon Kim unlock(&all_hbas_lock);
1109e86db79SHyon Kim
1119e86db79SHyon Kim return (HBA_STATUS_OK);
1129e86db79SHyon Kim }
113