2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
27 /* All Rights Reserved */
28
29 /*
30 * University Copyright- Copyright (c) 1982, 1986, 1988
31 * The Regents of the University of California
32 * All Rights Reserved
33 *
34 * University Acknowledgment- Portions of this document are derived from
35 * software developed by the University of California, Berkeley, and its
36 * contributors.
37 */
38
39 #pragma ident "%Z%%M% %I% %E% SMI"
40
41 /*
42 * Kernel TLI-like function to read a datagram off of a
43 * transport endpoints stream head.
44 *
45 * Returns:
46 * 0 On success or positive error code.
47 * On sucess, type is set to:
48 * T_DATA If normal data has been received
49 * T_UDERR If an error indication has been received,
50 * in which case uderr contains the unitdata
51 * error number.
52 * T_ERROR
53 */
54
55 #include <sys/param.h>
56 #include <sys/types.h>
57 #include <sys/user.h>
58 #include <sys/file.h>
59 #include <sys/errno.h>
60 #include <sys/stream.h>
61 #include <sys/strsubr.h>
62 #include <sys/vnode.h>
63 #include <sys/ioctl.h>
64 #include <sys/stropts.h>
65 #include <sys/tihdr.h>
66 #include <sys/timod.h>
67 #include <sys/tiuser.h>
68 #include <sys/t_kuser.h>
69 #include <sys/sysmacros.h>
70 #include <sys/strsun.h>
71
72
277 unitdata->udata.len = 0;
278
279 freemsg(bp);
280
281 *type = T_UDERR;
282 break;
283
284 default:
285 KTLILOG(1,
286 "t_krcvudata: Unknown transport primitive %d\n",
287 pptr->type);
288 error = EPROTO;
289 freemsg(bp);
290 break;
291 }
292 break;
293
294 case M_FLUSH:
295 KTLILOG(1, "t_krcvudata: tli_recv returned M_FLUSH\n", 0);
296 freemsg(bp);
297 *type = T_ERROR;
298 break;
299
300 default:
301 KTLILOG(1, "t_krcvudata: unknown message type %x\n",
302 bp->b_datap->db_type);
303 freemsg(bp);
304 *type = T_ERROR;
305 break;
306 }
307
308 return (error);
309 }
|
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright 2014 Gary Mills
23 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
28 /* All Rights Reserved */
29
30 /*
31 * University Copyright- Copyright (c) 1982, 1986, 1988
32 * The Regents of the University of California
33 * All Rights Reserved
34 *
35 * University Acknowledgment- Portions of this document are derived from
36 * software developed by the University of California, Berkeley, and its
37 * contributors.
38 */
39
40 /*
41 * Kernel TLI-like function to read a datagram off of a
42 * transport endpoints stream head.
43 *
44 * Returns:
45 * 0 On success or positive error code.
46 * On sucess, type is set to:
47 * T_DATA If normal data has been received
48 * T_UDERR If an error indication has been received,
49 * in which case uderr contains the unitdata
50 * error number.
51 */
52
53 #include <sys/param.h>
54 #include <sys/types.h>
55 #include <sys/user.h>
56 #include <sys/file.h>
57 #include <sys/errno.h>
58 #include <sys/stream.h>
59 #include <sys/strsubr.h>
60 #include <sys/vnode.h>
61 #include <sys/ioctl.h>
62 #include <sys/stropts.h>
63 #include <sys/tihdr.h>
64 #include <sys/timod.h>
65 #include <sys/tiuser.h>
66 #include <sys/t_kuser.h>
67 #include <sys/sysmacros.h>
68 #include <sys/strsun.h>
69
70
275 unitdata->udata.len = 0;
276
277 freemsg(bp);
278
279 *type = T_UDERR;
280 break;
281
282 default:
283 KTLILOG(1,
284 "t_krcvudata: Unknown transport primitive %d\n",
285 pptr->type);
286 error = EPROTO;
287 freemsg(bp);
288 break;
289 }
290 break;
291
292 case M_FLUSH:
293 KTLILOG(1, "t_krcvudata: tli_recv returned M_FLUSH\n", 0);
294 freemsg(bp);
295 error = EBADMSG;
296 break;
297
298 default:
299 KTLILOG(1, "t_krcvudata: unknown message type %x\n",
300 bp->b_datap->db_type);
301 freemsg(bp);
302 error = EBADMSG;
303 break;
304 }
305
306 return (error);
307 }
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