2N/A/*
2N/A * CDDL HEADER START
2N/A *
2N/A * The contents of this file are subject to the terms of the
2N/A * Common Development and Distribution License (the "License").
2N/A * You may not use this file except in compliance with the License.
2N/A *
2N/A * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2N/A * or http://www.opensolaris.org/os/licensing.
2N/A * See the License for the specific language governing permissions
2N/A * and limitations under the License.
2N/A *
2N/A * When distributing Covered Code, include this CDDL HEADER in each
2N/A * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
2N/A * If applicable, add the following below this CDDL HEADER, with the
2N/A * fields enclosed by brackets "[]" replaced with your own identifying
2N/A * information: Portions Copyright [yyyy] [name of copyright owner]
2N/A *
2N/A * CDDL HEADER END
2N/A */
2N/A
2N/A/*
2N/A * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
2N/A * Use is subject to license terms.
2N/A */
2N/A
2N/A/*
2N/A *
2N/A * MODULE: dapl_ep_create_with_srq.c
2N/A *
2N/A * PURPOSE: EP creates with SRQ
2N/A * Description: Interfaces in this file are completely described in
2N/A * the DAPL 1.2 API, Chapter 6, section 6
2N/A *
2N/A */
2N/A
2N/A#include "dapl.h"
2N/A#include "dapl_ep_util.h"
2N/A
2N/A/*
2N/A * dapl_ep_create_with_srq
2N/A *
2N/A * uDAPL: User Direct Access Program Library Version 1.2, 6.7.4.1
2N/A *
2N/A * creates an instance of an Endpoint that is using SRQ for Recv buffers
2N/A * is provided to the Consumer as ep_handle. Endpoint is created in
2N/A * Unconnected state.
2N/A *
2N/A * Input:
2N/A * ia_handle
2N/A * pz_handle
2N/A * recv_evd_handle
2N/A * request_evd_handle
2N/A * connect_evd_handle
2N/A * srq_handle
2N/A * ep_attributes
2N/A *
2N/A * Output:
2N/A * ep_handle
2N/A *
2N/A * Returns:
2N/A * DAT_SUCCESS
2N/A * DAT_INVALID_HANDLE
2N/A * DAT_INVALID_PARAMETER
2N/A * DAT_MODEL_NOT_SUPPORTED
2N/A */
2N/A
2N/A/* ARGSUSED */
2N/ADAT_RETURN
2N/Adapl_ep_create_with_srq(
2N/A IN DAT_IA_HANDLE ia_handle,
2N/A IN DAT_PZ_HANDLE pz_handle,
2N/A IN DAT_EVD_HANDLE recv_evd_handle,
2N/A IN DAT_EVD_HANDLE request_evd_handle,
2N/A IN DAT_EVD_HANDLE connect_evd_handle,
2N/A IN DAT_SRQ_HANDLE srq_handle,
2N/A IN const DAT_EP_ATTR *ep_attributes,
2N/A OUT DAT_EP_HANDLE *ep_handle)
2N/A{
2N/A return (dapl_ep_create_common(ia_handle, pz_handle, recv_evd_handle,
2N/A request_evd_handle, connect_evd_handle, srq_handle, ep_attributes,
2N/A ep_handle));
2N/A}
2N/A
2N/A/*
2N/A * dapl_ep_recv_query
2N/A *
2N/A * uDAPL: User Direct Access Program Library Version 1.2, 6.6.10
2N/A *
2N/A * provides to the Consumer a snapshot for Recv buffers on EP. The values
2N/A * for nbufs_allocated and bufs_alloc_span are not defined when DAT_RETURN
2N/A * is not DAT_SUCCESS.
2N/A *
2N/A * Input:
2N/A * ep_handle
2N/A *
2N/A * Output:
2N/A * nbufs_allocated
2N/A * bufs_alloc_span
2N/A *
2N/A * Returns:
2N/A * DAT_SUCCESS
2N/A * DAT_INVALID_HANDLE
2N/A * DAT_INVALID_PARAMETER
2N/A * DAT_MODEL_NOT_SUPPORTED
2N/A */
2N/A
2N/A/* ARGSUSED */
2N/ADAT_RETURN
2N/Adapl_ep_recv_query(
2N/A IN DAT_EP_HANDLE ep_handle,
2N/A OUT DAT_COUNT *nbufs_allocated,
2N/A OUT DAT_COUNT *bufs_alloc_span)
2N/A{
2N/A return (DAT_MODEL_NOT_SUPPORTED);
2N/A}
2N/A
2N/A/*
2N/A * dapl_ep_set_watermark
2N/A *
2N/A * uDAPL: User Direct Access Program Library Version 1.2, 6.6.12
2N/A *
2N/A * sets the soft and hard high watermark values for EP and arms EP
2N/A * for generating asynchronous events for high watermarks. An asynchronous
2N/A * event will be generated for IA async_evd when the number of Recv buffers
2N/A * at EP is above the soft high watermark for the first time. An connection
2N/A * broken event will be generated for EP connect_evd when the number of Recv
2N/A * buffers at EP is above the hard high watermark. These may happen during
2N/A * this call or when EP takes a buffer from the SRQ or EP RQ. The soft and
2N/A * hard high watermark asynchronous event generation and setting are
2N/A * independent from each other.
2N/A *
2N/A * Input:
2N/A * ep_handle
2N/A * soft_high_watermark
2N/A * hard_high_watermark
2N/A *
2N/A * Output:
2N/A * none
2N/A *
2N/A * Returns:
2N/A * DAT_SUCCESS
2N/A * DAT_INSUFFICIENT_RESOURCES
2N/A * DAT_INVALID_HANDLE
2N/A * DAT_INVALID_PARAMETER
2N/A * DAT_MODEL_NOT_SUPPORTED
2N/A */
2N/A
2N/A/* ARGSUSED */
2N/ADAT_RETURN
2N/Adapl_ep_set_watermark(
2N/A IN DAT_EP_HANDLE ep_handle,
2N/A IN DAT_COUNT soft_high_watermark,
2N/A IN DAT_COUNT hard_high_watermark)
2N/A{
2N/A return (DAT_MODEL_NOT_SUPPORTED);
2N/A}