4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
27 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
28 * Use is subject to license terms.
31 * This file is part of Lustre, http://www.lustre.org/
32 * Lustre is a trademark of Sun Microsystems, Inc.
35 #define DEBUG_SUBSYSTEM S_LNET
36 #include <lnet/lib-lnet.h>
39 lolnd_send (lnet_ni_t *ni, void *private, lnet_msg_t *lntmsg)
41 LASSERT (!lntmsg->msg_routing);
42 LASSERT (!lntmsg->msg_target_is_router);
44 return lnet_parse(ni, &lntmsg->msg_hdr, ni->ni_nid, lntmsg, 0);
48 lolnd_recv (lnet_ni_t *ni, void *private, lnet_msg_t *lntmsg,
49 int delayed, unsigned int niov,
50 struct iovec *iov, lnet_kiov_t *kiov,
51 unsigned int offset, unsigned int mlen, unsigned int rlen)
53 lnet_msg_t *sendmsg = private;
55 if (lntmsg != NULL) { /* not discarding */
56 if (sendmsg->msg_iov != NULL) {
58 lnet_copy_iov2iov(niov, iov, offset,
61 sendmsg->msg_offset, mlen);
63 lnet_copy_iov2kiov(niov, kiov, offset,
66 sendmsg->msg_offset, mlen);
69 lnet_copy_kiov2iov(niov, iov, offset,
72 sendmsg->msg_offset, mlen);
74 lnet_copy_kiov2kiov(niov, kiov, offset,
77 sendmsg->msg_offset, mlen);
80 lnet_finalize(ni, lntmsg, 0);
83 lnet_finalize(ni, sendmsg, 0);
87 static int lolnd_instanced;
90 lolnd_shutdown(lnet_ni_t *ni)
92 CDEBUG (D_NET, "shutdown\n");
93 LASSERT (lolnd_instanced);
99 lolnd_startup (lnet_ni_t *ni)
101 LASSERT (ni->ni_lnd == &the_lolnd);
102 LASSERT (!lolnd_instanced);
109 /* .lnd_list = */ {&the_lolnd.lnd_list, &the_lolnd.lnd_list},
110 /* .lnd_refcount = */ 0,
111 /* .lnd_type = */ LOLND,
112 /* .lnd_startup = */ lolnd_startup,
113 /* .lnd_shutdown = */ lolnd_shutdown,
114 /* .lnt_ctl = */ NULL,
115 /* .lnd_send = */ lolnd_send,
116 /* .lnd_recv = */ lolnd_recv,
117 /* .lnd_eager_recv = */ NULL,
118 /* .lnd_notify = */ NULL,
120 /* .lnd_accept = */ NULL
122 /* .lnd_wait = */ NULL