/*
 * 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 (c) 2002-2003, Network Appliance, Inc. All rights reserved.
 */

/*
 * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*
 *
 * MODULE: dapl_evd_un_async_error_callback.c
 *
 * PURPOSE: implements Unaffiliated callbacks from verbs
 *
 * $Id: dapl_evd_un_async_error_callb.c,v 1.9 2003/07/31 13:55:18 hobie16 Exp $
 */

#include "dapl.h"
#include "dapl_evd_util.h"
#include "dapl_adapter_util.h"

/*
 * dapl_evd_un_async_error_callback
 *
 * The callback function registered with verbs for unaffiliated async errors
 *
 * Input:
 *      ib_cm_handle,
 *      ib_cm_event
 *      cause_ptr
 *      context (evd)
 *
 * Output:
 *      None
 *
 */

void
dapl_evd_un_async_error_callback(
        IN      ib_hca_handle_t         ib_hca_handle,
        IN      ib_error_record_t       *cause_ptr,
        IN      void                    *context)
{
        DAPL_EVD                *async_evd;
        DAT_EVENT_NUMBER        async_event;
        DAT_RETURN              dat_status;

        dapl_dbg_log(DAPL_DBG_TYPE_CALLBACK | DAPL_DBG_TYPE_EXCEPTION,
            "dapl_evd_un_async_error_callback (%p, %p, %p)\n",
            ib_hca_handle,
            cause_ptr,
            context);

        if (NULL == context) {
                dapl_os_assert(!"NULL == context\n");
                return;
        }

        async_evd = (DAPL_EVD *) context;

        dat_status = dapls_ib_get_async_event(cause_ptr, &async_event);

        if (dat_status == DAT_SUCCESS) {
                /*
                 * If dapls_ib_get_async_event is not successful,
                 * an event has been generated by the provider that
                 * we are not interested in. E.g. LINK_UP.
                 */
                (void) dapls_evd_post_async_error_event(async_evd,
                    async_event,
                    async_evd->header.owner_ia);
        }
        dapl_dbg_log(DAPL_DBG_TYPE_CALLBACK | DAPL_DBG_TYPE_EXCEPTION,
            "dapl_evd_un_async_error_callback () returns\n");
}