1*9e39c5baSBill Taylor /*
2*9e39c5baSBill Taylor * CDDL HEADER START
3*9e39c5baSBill Taylor *
4*9e39c5baSBill Taylor * The contents of this file are subject to the terms of the
5*9e39c5baSBill Taylor * Common Development and Distribution License (the "License").
6*9e39c5baSBill Taylor * You may not use this file except in compliance with the License.
7*9e39c5baSBill Taylor *
8*9e39c5baSBill Taylor * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*9e39c5baSBill Taylor * or http://www.opensolaris.org/os/licensing.
10*9e39c5baSBill Taylor * See the License for the specific language governing permissions
11*9e39c5baSBill Taylor * and limitations under the License.
12*9e39c5baSBill Taylor *
13*9e39c5baSBill Taylor * When distributing Covered Code, include this CDDL HEADER in each
14*9e39c5baSBill Taylor * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*9e39c5baSBill Taylor * If applicable, add the following below this CDDL HEADER, with the
16*9e39c5baSBill Taylor * fields enclosed by brackets "[]" replaced with your own identifying
17*9e39c5baSBill Taylor * information: Portions Copyright [yyyy] [name of copyright owner]
18*9e39c5baSBill Taylor *
19*9e39c5baSBill Taylor * CDDL HEADER END
20*9e39c5baSBill Taylor */
21*9e39c5baSBill Taylor
22*9e39c5baSBill Taylor /*
23*9e39c5baSBill Taylor * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
24*9e39c5baSBill Taylor * Use is subject to license terms.
25*9e39c5baSBill Taylor */
26*9e39c5baSBill Taylor
27*9e39c5baSBill Taylor /*
28*9e39c5baSBill Taylor *
29*9e39c5baSBill Taylor * MODULE: dapl_ep_create_with_srq.c
30*9e39c5baSBill Taylor *
31*9e39c5baSBill Taylor * PURPOSE: EP creates with SRQ
32*9e39c5baSBill Taylor * Description: Interfaces in this file are completely described in
33*9e39c5baSBill Taylor * the DAPL 1.2 API, Chapter 6, section 6
34*9e39c5baSBill Taylor *
35*9e39c5baSBill Taylor */
36*9e39c5baSBill Taylor
37*9e39c5baSBill Taylor #include "dapl.h"
38*9e39c5baSBill Taylor #include "dapl_ep_util.h"
39*9e39c5baSBill Taylor
40*9e39c5baSBill Taylor /*
41*9e39c5baSBill Taylor * dapl_ep_create_with_srq
42*9e39c5baSBill Taylor *
43*9e39c5baSBill Taylor * uDAPL: User Direct Access Program Library Version 1.2, 6.7.4.1
44*9e39c5baSBill Taylor *
45*9e39c5baSBill Taylor * creates an instance of an Endpoint that is using SRQ for Recv buffers
46*9e39c5baSBill Taylor * is provided to the Consumer as ep_handle. Endpoint is created in
47*9e39c5baSBill Taylor * Unconnected state.
48*9e39c5baSBill Taylor *
49*9e39c5baSBill Taylor * Input:
50*9e39c5baSBill Taylor * ia_handle
51*9e39c5baSBill Taylor * pz_handle
52*9e39c5baSBill Taylor * recv_evd_handle
53*9e39c5baSBill Taylor * request_evd_handle
54*9e39c5baSBill Taylor * connect_evd_handle
55*9e39c5baSBill Taylor * srq_handle
56*9e39c5baSBill Taylor * ep_attributes
57*9e39c5baSBill Taylor *
58*9e39c5baSBill Taylor * Output:
59*9e39c5baSBill Taylor * ep_handle
60*9e39c5baSBill Taylor *
61*9e39c5baSBill Taylor * Returns:
62*9e39c5baSBill Taylor * DAT_SUCCESS
63*9e39c5baSBill Taylor * DAT_INVALID_HANDLE
64*9e39c5baSBill Taylor * DAT_INVALID_PARAMETER
65*9e39c5baSBill Taylor * DAT_MODEL_NOT_SUPPORTED
66*9e39c5baSBill Taylor */
67*9e39c5baSBill Taylor
68*9e39c5baSBill Taylor /* ARGSUSED */
69*9e39c5baSBill Taylor DAT_RETURN
dapl_ep_create_with_srq(IN DAT_IA_HANDLE ia_handle,IN DAT_PZ_HANDLE pz_handle,IN DAT_EVD_HANDLE recv_evd_handle,IN DAT_EVD_HANDLE request_evd_handle,IN DAT_EVD_HANDLE connect_evd_handle,IN DAT_SRQ_HANDLE srq_handle,IN const DAT_EP_ATTR * ep_attributes,OUT DAT_EP_HANDLE * ep_handle)70*9e39c5baSBill Taylor dapl_ep_create_with_srq(
71*9e39c5baSBill Taylor IN DAT_IA_HANDLE ia_handle,
72*9e39c5baSBill Taylor IN DAT_PZ_HANDLE pz_handle,
73*9e39c5baSBill Taylor IN DAT_EVD_HANDLE recv_evd_handle,
74*9e39c5baSBill Taylor IN DAT_EVD_HANDLE request_evd_handle,
75*9e39c5baSBill Taylor IN DAT_EVD_HANDLE connect_evd_handle,
76*9e39c5baSBill Taylor IN DAT_SRQ_HANDLE srq_handle,
77*9e39c5baSBill Taylor IN const DAT_EP_ATTR *ep_attributes,
78*9e39c5baSBill Taylor OUT DAT_EP_HANDLE *ep_handle)
79*9e39c5baSBill Taylor {
80*9e39c5baSBill Taylor return (dapl_ep_create_common(ia_handle, pz_handle, recv_evd_handle,
81*9e39c5baSBill Taylor request_evd_handle, connect_evd_handle, srq_handle, ep_attributes,
82*9e39c5baSBill Taylor ep_handle));
83*9e39c5baSBill Taylor }
84*9e39c5baSBill Taylor
85*9e39c5baSBill Taylor /*
86*9e39c5baSBill Taylor * dapl_ep_recv_query
87*9e39c5baSBill Taylor *
88*9e39c5baSBill Taylor * uDAPL: User Direct Access Program Library Version 1.2, 6.6.10
89*9e39c5baSBill Taylor *
90*9e39c5baSBill Taylor * provides to the Consumer a snapshot for Recv buffers on EP. The values
91*9e39c5baSBill Taylor * for nbufs_allocated and bufs_alloc_span are not defined when DAT_RETURN
92*9e39c5baSBill Taylor * is not DAT_SUCCESS.
93*9e39c5baSBill Taylor *
94*9e39c5baSBill Taylor * Input:
95*9e39c5baSBill Taylor * ep_handle
96*9e39c5baSBill Taylor *
97*9e39c5baSBill Taylor * Output:
98*9e39c5baSBill Taylor * nbufs_allocated
99*9e39c5baSBill Taylor * bufs_alloc_span
100*9e39c5baSBill Taylor *
101*9e39c5baSBill Taylor * Returns:
102*9e39c5baSBill Taylor * DAT_SUCCESS
103*9e39c5baSBill Taylor * DAT_INVALID_HANDLE
104*9e39c5baSBill Taylor * DAT_INVALID_PARAMETER
105*9e39c5baSBill Taylor * DAT_MODEL_NOT_SUPPORTED
106*9e39c5baSBill Taylor */
107*9e39c5baSBill Taylor
108*9e39c5baSBill Taylor /* ARGSUSED */
109*9e39c5baSBill Taylor DAT_RETURN
dapl_ep_recv_query(IN DAT_EP_HANDLE ep_handle,OUT DAT_COUNT * nbufs_allocated,OUT DAT_COUNT * bufs_alloc_span)110*9e39c5baSBill Taylor dapl_ep_recv_query(
111*9e39c5baSBill Taylor IN DAT_EP_HANDLE ep_handle,
112*9e39c5baSBill Taylor OUT DAT_COUNT *nbufs_allocated,
113*9e39c5baSBill Taylor OUT DAT_COUNT *bufs_alloc_span)
114*9e39c5baSBill Taylor {
115*9e39c5baSBill Taylor return (DAT_MODEL_NOT_SUPPORTED);
116*9e39c5baSBill Taylor }
117*9e39c5baSBill Taylor
118*9e39c5baSBill Taylor /*
119*9e39c5baSBill Taylor * dapl_ep_set_watermark
120*9e39c5baSBill Taylor *
121*9e39c5baSBill Taylor * uDAPL: User Direct Access Program Library Version 1.2, 6.6.12
122*9e39c5baSBill Taylor *
123*9e39c5baSBill Taylor * sets the soft and hard high watermark values for EP and arms EP
124*9e39c5baSBill Taylor * for generating asynchronous events for high watermarks. An asynchronous
125*9e39c5baSBill Taylor * event will be generated for IA async_evd when the number of Recv buffers
126*9e39c5baSBill Taylor * at EP is above the soft high watermark for the first time. An connection
127*9e39c5baSBill Taylor * broken event will be generated for EP connect_evd when the number of Recv
128*9e39c5baSBill Taylor * buffers at EP is above the hard high watermark. These may happen during
129*9e39c5baSBill Taylor * this call or when EP takes a buffer from the SRQ or EP RQ. The soft and
130*9e39c5baSBill Taylor * hard high watermark asynchronous event generation and setting are
131*9e39c5baSBill Taylor * independent from each other.
132*9e39c5baSBill Taylor *
133*9e39c5baSBill Taylor * Input:
134*9e39c5baSBill Taylor * ep_handle
135*9e39c5baSBill Taylor * soft_high_watermark
136*9e39c5baSBill Taylor * hard_high_watermark
137*9e39c5baSBill Taylor *
138*9e39c5baSBill Taylor * Output:
139*9e39c5baSBill Taylor * none
140*9e39c5baSBill Taylor *
141*9e39c5baSBill Taylor * Returns:
142*9e39c5baSBill Taylor * DAT_SUCCESS
143*9e39c5baSBill Taylor * DAT_INSUFFICIENT_RESOURCES
144*9e39c5baSBill Taylor * DAT_INVALID_HANDLE
145*9e39c5baSBill Taylor * DAT_INVALID_PARAMETER
146*9e39c5baSBill Taylor * DAT_MODEL_NOT_SUPPORTED
147*9e39c5baSBill Taylor */
148*9e39c5baSBill Taylor
149*9e39c5baSBill Taylor /* ARGSUSED */
150*9e39c5baSBill Taylor DAT_RETURN
dapl_ep_set_watermark(IN DAT_EP_HANDLE ep_handle,IN DAT_COUNT soft_high_watermark,IN DAT_COUNT hard_high_watermark)151*9e39c5baSBill Taylor dapl_ep_set_watermark(
152*9e39c5baSBill Taylor IN DAT_EP_HANDLE ep_handle,
153*9e39c5baSBill Taylor IN DAT_COUNT soft_high_watermark,
154*9e39c5baSBill Taylor IN DAT_COUNT hard_high_watermark)
155*9e39c5baSBill Taylor {
156*9e39c5baSBill Taylor return (DAT_MODEL_NOT_SUPPORTED);
157*9e39c5baSBill Taylor }
158