/*
* 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 2003 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
*
* MODULE: dapl_cr_reject.c
*
* PURPOSE: Connection management
* Description: Interfaces in this file are completely described in
* the DAPL 1.1 API, Chapter 6, section 4
*
* $Id: dapl_cr_reject.c,v 1.10 2003/08/18 12:00:25 sjs2 Exp $
*/
#include "dapl.h"
#include "dapl_cr_util.h"
#include "dapl_sp_util.h"
#include "dapl_adapter_util.h"
/*
* dapl_cr_reject
*
* DAPL Requirements Version xxx, 6.4.2.2
*
* Reject a connection request from the active remote side requesting
* an Endpoint.
*
* Input:
* cr_handle
*
* Output:
* none
*
* Returns:
* DAT_SUCCESS
* DAT_INVALID_PARAMETER
*/
DAT_RETURN
dapl_cr_reject(
IN DAT_CR_HANDLE cr_handle)
{
DAPL_CR *cr_ptr;
DAPL_EP *ep_ptr;
DAT_EP_STATE entry_ep_state;
DAT_EP_HANDLE entry_ep_handle;
DAPL_SP *sp_ptr;
DAT_RETURN dat_status;
dapl_dbg_log(DAPL_DBG_TYPE_API, "dapl_cr_reject (%p)\n", cr_handle);
if (DAPL_BAD_HANDLE(cr_handle, DAPL_MAGIC_CR)) {
dat_status = DAT_ERROR(DAT_INVALID_HANDLE,
DAT_INVALID_HANDLE_CR);
goto bail;
}
cr_ptr = (DAPL_CR *)cr_handle;
/*
* Clean up provider created EP if there is one: only if
* DAT_PSP_PROVIDER_FLAG was set on the PSP
*/
ep_ptr = (DAPL_EP *)cr_ptr->param.local_ep_handle;
entry_ep_handle = cr_ptr->param.local_ep_handle;
entry_ep_state = 0;
if (ep_ptr != NULL) {
entry_ep_state = ep_ptr->param.ep_state;
ep_ptr->param.ep_state = DAT_EP_STATE_UNCONNECTED;
cr_ptr->param.local_ep_handle = NULL;
}
dat_status = dapls_ib_reject_connection(cr_ptr->ib_cm_handle,
IB_CM_REJ_REASON_CONSUMER_REJ, cr_ptr->sp_ptr);
if (dat_status != DAT_SUCCESS) {
if (ep_ptr != NULL) {
/* Revert our state to the beginning */
ep_ptr->param.ep_state = entry_ep_state;
cr_ptr->param.local_ep_handle = entry_ep_handle;
cr_ptr->param.local_ep_handle = (DAT_EP_HANDLE)ep_ptr;
}
} else {
/*
* If this EP has been allocated by the provider, clean it up;
* see DAT 1.1 spec, page 100, lines 3-4 (section 6.4.3.1.1.1).
* RSP and user-provided EPs are in the control of the user.
*/
sp_ptr = cr_ptr->sp_ptr;
if (ep_ptr != NULL &&
sp_ptr->psp_flags == DAT_PSP_PROVIDER_FLAG) {
(void) dapl_ep_free(ep_ptr);
}
/* Remove the CR from the queue, then free it */
dapl_sp_remove_cr(cr_ptr->sp_ptr, cr_ptr);
dapls_cr_free(cr_ptr);
}
bail:
return (dat_status);
}