Sun_sasGetAdapterName.c revision 9e86db79b7d1bbc5f2f04e99954cbd5eae0e22bb
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#include "sun_sas.h"
/*
* Returns the text string which describes this adapter and which is used to
* open the adapter with the library.
*
* Arguments:
* index the index to which adapter to retrive the name
* name buffer to which the adapter name will be placed
*/
HBA_STATUS Sun_sasGetAdapterName(HBA_UINT32 index, char *name) {
const char ROUTINE[] = "Sun_sasGetAdapterName";
struct sun_sas_hba *hba_ptr;
if (name == NULL) {
log(LOG_DEBUG, ROUTINE, "NULL adapter name");
return (HBA_STATUS_ERROR_ARG);
}
lock(&all_hbas_lock);
for (hba_ptr = global_hba_head; hba_ptr != NULL;
hba_ptr = hba_ptr->next) {
if (hba_ptr->index == index) {
if (hba_ptr->handle_name == NULL) {
hba_ptr = NULL;
break;
}
/* Flaw in the spec! How do we know the size of name? */
(void) strlcpy(name, hba_ptr->handle_name,
strlen(hba_ptr->handle_name)+1);
break;
}
}
unlock(&all_hbas_lock);
if (hba_ptr == NULL) {
log(LOG_DEBUG, ROUTINE,
"Unable to find adapter index %d.", index);
return (HBA_STATUS_ERROR_ILLEGAL_INDEX);
}
return (HBA_STATUS_OK);
}