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ng_cisco.c (97895) ng_cisco.c (102244)
1
2/*
3 * ng_cisco.c
4 *
5 * Copyright (c) 1996-1999 Whistle Communications, Inc.
6 * All rights reserved.
7 *
8 * Subject to the following obligations and disclaimer of warranty, use and

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31 * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY
32 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
34 * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
35 * OF SUCH DAMAGE.
36 *
37 * Author: Julian Elischer <julian@freebsd.org>
38 *
1
2/*
3 * ng_cisco.c
4 *
5 * Copyright (c) 1996-1999 Whistle Communications, Inc.
6 * All rights reserved.
7 *
8 * Subject to the following obligations and disclaimer of warranty, use and

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31 * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY
32 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
34 * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
35 * OF SUCH DAMAGE.
36 *
37 * Author: Julian Elischer <julian@freebsd.org>
38 *
39 * $FreeBSD: head/sys/netgraph/ng_cisco.c 97895 2002-06-05 23:29:29Z archie $
39 * $FreeBSD: head/sys/netgraph/ng_cisco.c 102244 2002-08-22 00:30:03Z archie $
40 * $Whistle: ng_cisco.c,v 1.25 1999/11/01 09:24:51 julian Exp $
41 */
42
43#include <sys/param.h>
44#include <sys/systm.h>
45#include <sys/errno.h>
46#include <sys/kernel.h>
47#include <sys/socket.h>

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520
521 /* Ask inet peer for IP address information */
522 if (sc->inet.hook == NULL)
523 goto nomsg;
524 NG_MKMESSAGE(msg, NGM_CISCO_COOKIE,
525 NGM_CISCO_GET_IPADDR, 0, M_NOWAIT);
526 if (msg == NULL)
527 goto nomsg;
40 * $Whistle: ng_cisco.c,v 1.25 1999/11/01 09:24:51 julian Exp $
41 */
42
43#include <sys/param.h>
44#include <sys/systm.h>
45#include <sys/errno.h>
46#include <sys/kernel.h>
47#include <sys/socket.h>

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520
521 /* Ask inet peer for IP address information */
522 if (sc->inet.hook == NULL)
523 goto nomsg;
524 NG_MKMESSAGE(msg, NGM_CISCO_COOKIE,
525 NGM_CISCO_GET_IPADDR, 0, M_NOWAIT);
526 if (msg == NULL)
527 goto nomsg;
528 NG_SEND_MSG_HOOK(dummy_error, sc->node, msg,
529 sc->inet.hook, NULL);
528 NG_SEND_MSG_HOOK(dummy_error,
529 sc->node, msg, sc->inet.hook, 0);
530 /*
531 * XXX Now maybe we should set a flag telling
532 * our receiver to send this message when the response comes in
533 * instead of now when the data may be bad.
534 */
535 nomsg:
536 /* Send reply to peer device */
537 error = cisco_send(sc, CISCO_ADDR_REPLY,

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530 /*
531 * XXX Now maybe we should set a flag telling
532 * our receiver to send this message when the response comes in
533 * instead of now when the data may be bad.
534 */
535 nomsg:
536 /* Send reply to peer device */
537 error = cisco_send(sc, CISCO_ADDR_REPLY,

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