1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
24*0Sstevel@tonic-gate * Use is subject to license terms.
25*0Sstevel@tonic-gate */
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
28*0Sstevel@tonic-gate
29*0Sstevel@tonic-gate /*
30*0Sstevel@tonic-gate * ibtl_mcg.c
31*0Sstevel@tonic-gate *
32*0Sstevel@tonic-gate * This file contains Transport API functions that implement the
33*0Sstevel@tonic-gate * verbs related to Multicast Groups. These are only applicable
34*0Sstevel@tonic-gate * for UD channels.
35*0Sstevel@tonic-gate */
36*0Sstevel@tonic-gate
37*0Sstevel@tonic-gate #include <sys/ib/ibtl/impl/ibtl.h>
38*0Sstevel@tonic-gate
39*0Sstevel@tonic-gate static char ibtl_mcg[] = "ibtl_mcg";
40*0Sstevel@tonic-gate
41*0Sstevel@tonic-gate /*
42*0Sstevel@tonic-gate * Function:
43*0Sstevel@tonic-gate * ibt_attach_mcg
44*0Sstevel@tonic-gate * Input:
45*0Sstevel@tonic-gate * ud_chan A channel handle returned from ibt_alloc_ud_channel().
46*0Sstevel@tonic-gate * This is the UD channel handle, that is to be used to
47*0Sstevel@tonic-gate * receive data sent to the multicast group.
48*0Sstevel@tonic-gate *
49*0Sstevel@tonic-gate * mcg_info A pointer to an ibt_mcg_info_t struct returned from an
50*0Sstevel@tonic-gate * ibt_join_mcg() or ibt_query_mcg() call, that identifies
51*0Sstevel@tonic-gate * the multicast group to attach this channel to.
52*0Sstevel@tonic-gate * Output:
53*0Sstevel@tonic-gate * none.
54*0Sstevel@tonic-gate * Returns:
55*0Sstevel@tonic-gate * IBT_CHAN_SRV_TYPE_INVALID
56*0Sstevel@tonic-gate * Return value as of ibc_attach_mcg() call.
57*0Sstevel@tonic-gate * Description:
58*0Sstevel@tonic-gate * Attaches a UD channel to the specified multicast group.
59*0Sstevel@tonic-gate */
60*0Sstevel@tonic-gate ibt_status_t
ibt_attach_mcg(ibt_channel_hdl_t ud_chan,ibt_mcg_info_t * mcg_info)61*0Sstevel@tonic-gate ibt_attach_mcg(ibt_channel_hdl_t ud_chan, ibt_mcg_info_t *mcg_info)
62*0Sstevel@tonic-gate {
63*0Sstevel@tonic-gate IBTF_DPRINTF_L3(ibtl_mcg, "ibt_attach_mcg(%p, %p)", ud_chan, mcg_info);
64*0Sstevel@tonic-gate
65*0Sstevel@tonic-gate /* re-direct the call to CI's call */
66*0Sstevel@tonic-gate return (IBTL_CHAN2CIHCAOPS_P(ud_chan)->ibc_attach_mcg(
67*0Sstevel@tonic-gate IBTL_CHAN2CIHCA(ud_chan), ud_chan->ch_qp.qp_ibc_qp_hdl,
68*0Sstevel@tonic-gate mcg_info->mc_adds_vect.av_dgid, mcg_info->mc_adds_vect.av_dlid));
69*0Sstevel@tonic-gate }
70*0Sstevel@tonic-gate
71*0Sstevel@tonic-gate
72*0Sstevel@tonic-gate /*
73*0Sstevel@tonic-gate * Function:
74*0Sstevel@tonic-gate * ibt_detach_mcg
75*0Sstevel@tonic-gate * Input:
76*0Sstevel@tonic-gate * ud_chan A channel handle returned from ibt_alloc_ud_channel().
77*0Sstevel@tonic-gate * This is the UD channel handle, that is to be used to
78*0Sstevel@tonic-gate * receive data sent to the multicast group.
79*0Sstevel@tonic-gate *
80*0Sstevel@tonic-gate * mcg_info A pointer to an ibt_mcg_info_t struct returned from an
81*0Sstevel@tonic-gate * ibt_join_mcg() or ibt_query_mcg() call, that identifies
82*0Sstevel@tonic-gate * the multicast group to detach this channel from.
83*0Sstevel@tonic-gate * Output:
84*0Sstevel@tonic-gate * none.
85*0Sstevel@tonic-gate * Returns:
86*0Sstevel@tonic-gate * IBT_CHAN_SRV_TYPE_INVALID
87*0Sstevel@tonic-gate * Return value as of ibc_detach_mcg() call.
88*0Sstevel@tonic-gate * Description:
89*0Sstevel@tonic-gate * Detach the specified UD channel from the specified multicast group.
90*0Sstevel@tonic-gate */
91*0Sstevel@tonic-gate ibt_status_t
ibt_detach_mcg(ibt_channel_hdl_t ud_chan,ibt_mcg_info_t * mcg_info)92*0Sstevel@tonic-gate ibt_detach_mcg(ibt_channel_hdl_t ud_chan, ibt_mcg_info_t *mcg_info)
93*0Sstevel@tonic-gate {
94*0Sstevel@tonic-gate IBTF_DPRINTF_L3(ibtl_mcg, "ibt_detach_mcg(%p, %p", ud_chan, mcg_info);
95*0Sstevel@tonic-gate
96*0Sstevel@tonic-gate /* re-direct the call to CI's call */
97*0Sstevel@tonic-gate return (IBTL_CHAN2CIHCAOPS_P(ud_chan)->ibc_detach_mcg(
98*0Sstevel@tonic-gate IBTL_CHAN2CIHCA(ud_chan), ud_chan->ch_qp.qp_ibc_qp_hdl,
99*0Sstevel@tonic-gate mcg_info->mc_adds_vect.av_dgid, mcg_info->mc_adds_vect.av_dlid));
100*0Sstevel@tonic-gate }
101