usr/src/lib/sun_fc/common/Sun_fcSendRLS.cc

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25
  26
  27
  28 #include "Trace.h"
  29 #include "Handle.h"
  30 #include "HandlePort.h"
  31 #include "Exceptions.h"
  32 #include "sun_fc.h"
  33 #include <sys/types.h>
  34 #include <sys/stat.h>
  35 #include <fcntl.h>
  36 #include <sys/mkdev.h>
  37 #include <unistd.h>
  38 #include <errno.h>
  39 #ifdef  __cplusplus
  40 extern "C" {
  41 #endif
  42
  43 /**
  44  * @memo            Send ELS RLS command out on the wire
  45  * @return          HBA_STATUS_OK or error code
  46  * @param           handle The HBA to operate on
  47  * @param           hbaPortWWN Identifies the HBA port to use
  48  * @param           destWWN The target to send the command to
  49  * @param           pRspBuffer The user-allocated response buffer
  50  * @param           pRspBufferSize The size of user-allocated response buffer
  51  *
  52  * @doc
  53  * issues a Read Link Error Status Block (RLS) Extended Link Service through
  54  * the specified HBA Nx_Port
  55  */
  56 HBA_STATUS Sun_fcSendRLS(HBA_HANDLE             handle,
  57             HBA_WWN             hbaPortWWN,
  58             HBA_WWN             destWWN,
  59             void                *pRspBuffer,
  60             HBA_UINT32          *pRspBufferSize) {
  61         Trace log("Sun_fcSendRLS");
  62
  63         try {
  64             Handle *myHandle = Handle::findHandle(handle);
  65             HBA *hba = myHandle->getHBA();
  66             HBAPort *port = hba->getPort(wwnConversion(hbaPortWWN.wwn));
  67             port->sendRLS(wwnConversion(destWWN.wwn), pRspBuffer,
  68                     pRspBufferSize);
  69             return (HBA_STATUS_OK);
  70         } catch (HBAException &e) {
  71             return (e.getErrorCode());
  72         } catch (...) {
  73             log.internalError(
  74                 "Uncaught exception");
  75             return (HBA_STATUS_ERROR);
  76         }
  77 }
  78 #ifdef  __cplusplus
  79 }
  80 #endif