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if_cp.c (193813) if_cp.c (199407)
1/*-
2 * Cronyx-Tau-PCI adapter driver for FreeBSD.
3 * Supports PPP/HDLC, Cisco/HDLC and FrameRelay protocol in synchronous mode,
4 * and asyncronous channels with full modem control.
5 * Keepalive protocol implemented in both Cisco and PPP modes.
6 *
7 * Copyright (C) 1999-2004 Cronyx Engineering.
8 * Author: Kurakin Roman, <rik@cronyx.ru>

--- 8 unchanged lines hidden (view full) ---

17 * modify and redistribute this software in source and binary forms,
18 * as long as this message is kept with the software, all derivative
19 * works or modified versions.
20 *
21 * Cronyx Id: if_cp.c,v 1.1.2.41 2004/06/23 17:09:13 rik Exp $
22 */
23
24#include <sys/cdefs.h>
1/*-
2 * Cronyx-Tau-PCI adapter driver for FreeBSD.
3 * Supports PPP/HDLC, Cisco/HDLC and FrameRelay protocol in synchronous mode,
4 * and asyncronous channels with full modem control.
5 * Keepalive protocol implemented in both Cisco and PPP modes.
6 *
7 * Copyright (C) 1999-2004 Cronyx Engineering.
8 * Author: Kurakin Roman, <rik@cronyx.ru>

--- 8 unchanged lines hidden (view full) ---

17 * modify and redistribute this software in source and binary forms,
18 * as long as this message is kept with the software, all derivative
19 * works or modified versions.
20 *
21 * Cronyx Id: if_cp.c,v 1.1.2.41 2004/06/23 17:09:13 rik Exp $
22 */
23
24#include <sys/cdefs.h>
25__FBSDID("$FreeBSD: head/sys/dev/cp/if_cp.c 193813 2009-06-09 07:14:32Z imp $");
25__FBSDID("$FreeBSD: head/sys/dev/cp/if_cp.c 199407 2009-11-17 16:43:02Z jhb $");
26
27#include <sys/param.h>
28#include <sys/ucred.h>
29#include <sys/proc.h>
30#include <sys/systm.h>
31#include <sys/mbuf.h>
32#include <sys/kernel.h>
33#include <sys/module.h>

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112 cp_dma_mem_t dmamem;
113#ifdef NETGRAPH
114 char nodename [NG_NODESIZE];
115 hook_p hook;
116 hook_p debug_hook;
117 node_p node;
118 struct ifqueue queue;
119 struct ifqueue hi_queue;
26
27#include <sys/param.h>
28#include <sys/ucred.h>
29#include <sys/proc.h>
30#include <sys/systm.h>
31#include <sys/mbuf.h>
32#include <sys/kernel.h>
33#include <sys/module.h>

--- 78 unchanged lines hidden (view full) ---

112 cp_dma_mem_t dmamem;
113#ifdef NETGRAPH
114 char nodename [NG_NODESIZE];
115 hook_p hook;
116 hook_p debug_hook;
117 node_p node;
118 struct ifqueue queue;
119 struct ifqueue hi_queue;
120 short timeout;
121 struct callout timeout_handle;
122#else
123 struct ifqueue queue;
124 struct ifnet *ifp;
125#endif
120#else
121 struct ifqueue queue;
122 struct ifnet *ifp;
123#endif
124 short timeout;
125 struct callout timeout_handle;
126 struct cdev *devt;
127} drv_t;
128
129typedef struct _bdrv_t {
130 cp_board_t *board;
131 struct resource *cp_res;
132 struct resource *cp_irq;
133 void *cp_intrhand;

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146
147static void cp_receive (cp_chan_t *c, unsigned char *data, int len);
148static void cp_transmit (cp_chan_t *c, void *attachment, int len);
149static void cp_error (cp_chan_t *c, int data);
150static void cp_up (drv_t *d);
151static void cp_start (drv_t *d);
152static void cp_down (drv_t *d);
153static void cp_watchdog (drv_t *d);
126 struct cdev *devt;
127} drv_t;
128
129typedef struct _bdrv_t {
130 cp_board_t *board;
131 struct resource *cp_res;
132 struct resource *cp_irq;
133 void *cp_intrhand;

--- 12 unchanged lines hidden (view full) ---

146
147static void cp_receive (cp_chan_t *c, unsigned char *data, int len);
148static void cp_transmit (cp_chan_t *c, void *attachment, int len);
149static void cp_error (cp_chan_t *c, int data);
150static void cp_up (drv_t *d);
151static void cp_start (drv_t *d);
152static void cp_down (drv_t *d);
153static void cp_watchdog (drv_t *d);
154static void cp_watchdog_timer (void *arg);
154#ifdef NETGRAPH
155extern struct ng_type typestruct;
156#else
157static void cp_ifstart (struct ifnet *ifp);
158static void cp_tlf (struct sppp *sp);
159static void cp_tls (struct sppp *sp);
155#ifdef NETGRAPH
156extern struct ng_type typestruct;
157#else
158static void cp_ifstart (struct ifnet *ifp);
159static void cp_tlf (struct sppp *sp);
160static void cp_tls (struct sppp *sp);
160static void cp_ifwatchdog (struct ifnet *ifp);
161static int cp_sioctl (struct ifnet *ifp, u_long cmd, caddr_t data);
162static void cp_initialize (void *softc);
163#endif
164
165static cp_board_t *adapter [NBRD];
166static drv_t *channel [NBRD*NCHAN];
167static struct callout led_timo [NBRD];
168static struct callout timeout_handle;

--- 316 unchanged lines hidden (view full) ---

485 d->dmamem.size = sizeof(cp_buf_t);
486 if (! cp_bus_dma_mem_alloc (unit, c->num, &d->dmamem))
487 continue;
488 channel [b->num*NCHAN + c->num] = d;
489 sprintf (d->name, "cp%d.%d", b->num, c->num);
490 d->board = b;
491 d->chan = c;
492 c->sys = d;
161static int cp_sioctl (struct ifnet *ifp, u_long cmd, caddr_t data);
162static void cp_initialize (void *softc);
163#endif
164
165static cp_board_t *adapter [NBRD];
166static drv_t *channel [NBRD*NCHAN];
167static struct callout led_timo [NBRD];
168static struct callout timeout_handle;

--- 316 unchanged lines hidden (view full) ---

485 d->dmamem.size = sizeof(cp_buf_t);
486 if (! cp_bus_dma_mem_alloc (unit, c->num, &d->dmamem))
487 continue;
488 channel [b->num*NCHAN + c->num] = d;
489 sprintf (d->name, "cp%d.%d", b->num, c->num);
490 d->board = b;
491 d->chan = c;
492 c->sys = d;
493 callout_init (&d->timeout_handle, CALLOUT_MPSAFE);
493#ifdef NETGRAPH
494 if (ng_make_node_common (&typestruct, &d->node) != 0) {
495 printf ("%s: cannot make common node\n", d->name);
496 d->node = NULL;
497 continue;
498 }
499 NG_NODE_SET_PRIVATE (d->node, d);
500 sprintf (d->nodename, "%s%d", NG_CP_NODE_TYPE,
501 c->board->num*NCHAN + c->num);
502 if (ng_name_node (d->node, d->nodename)) {
503 printf ("%s: cannot name node\n", d->nodename);
504 NG_NODE_UNREF (d->node);
505 continue;
506 }
507 d->queue.ifq_maxlen = IFQ_MAXLEN;
508 d->hi_queue.ifq_maxlen = IFQ_MAXLEN;
509 mtx_init (&d->queue.ifq_mtx, "cp_queue", NULL, MTX_DEF);
510 mtx_init (&d->hi_queue.ifq_mtx, "cp_queue_hi", NULL, MTX_DEF);
494#ifdef NETGRAPH
495 if (ng_make_node_common (&typestruct, &d->node) != 0) {
496 printf ("%s: cannot make common node\n", d->name);
497 d->node = NULL;
498 continue;
499 }
500 NG_NODE_SET_PRIVATE (d->node, d);
501 sprintf (d->nodename, "%s%d", NG_CP_NODE_TYPE,
502 c->board->num*NCHAN + c->num);
503 if (ng_name_node (d->node, d->nodename)) {
504 printf ("%s: cannot name node\n", d->nodename);
505 NG_NODE_UNREF (d->node);
506 continue;
507 }
508 d->queue.ifq_maxlen = IFQ_MAXLEN;
509 d->hi_queue.ifq_maxlen = IFQ_MAXLEN;
510 mtx_init (&d->queue.ifq_mtx, "cp_queue", NULL, MTX_DEF);
511 mtx_init (&d->hi_queue.ifq_mtx, "cp_queue_hi", NULL, MTX_DEF);
511 callout_init (&d->timeout_handle, CALLOUT_MPSAFE);
512#else /*NETGRAPH*/
513 d->ifp = if_alloc(IFT_PPP);
514 if (d->ifp == NULL) {
515 printf ("%s: cannot if_alloc() interface\n", d->name);
516 continue;
517 }
518 d->ifp->if_softc = d;
519 if_initname (d->ifp, "cp", b->num * NCHAN + c->num);
520 d->ifp->if_mtu = PP_MTU;
521 d->ifp->if_flags = IFF_POINTOPOINT | IFF_MULTICAST;
522 d->ifp->if_ioctl = cp_sioctl;
523 d->ifp->if_start = cp_ifstart;
512#else /*NETGRAPH*/
513 d->ifp = if_alloc(IFT_PPP);
514 if (d->ifp == NULL) {
515 printf ("%s: cannot if_alloc() interface\n", d->name);
516 continue;
517 }
518 d->ifp->if_softc = d;
519 if_initname (d->ifp, "cp", b->num * NCHAN + c->num);
520 d->ifp->if_mtu = PP_MTU;
521 d->ifp->if_flags = IFF_POINTOPOINT | IFF_MULTICAST;
522 d->ifp->if_ioctl = cp_sioctl;
523 d->ifp->if_start = cp_ifstart;
524 d->ifp->if_watchdog = cp_ifwatchdog;
525 d->ifp->if_init = cp_initialize;
526 d->queue.ifq_maxlen = NRBUF;
527 mtx_init (&d->queue.ifq_mtx, "cp_queue", NULL, MTX_DEF);
528 sppp_attach (d->ifp);
529 if_attach (d->ifp);
530 IFP2SP(d->ifp)->pp_tlf = cp_tlf;
531 IFP2SP(d->ifp)->pp_tls = cp_tls;
532 /* If BPF is in the kernel, call the attach for it.

--- 65 unchanged lines hidden (view full) ---

598 /* Disable the interrupt request. */
599 bus_teardown_intr (dev, bd->cp_irq, bd->cp_intrhand);
600
601 for (c=b->chan; c<b->chan+NCHAN; ++c) {
602 drv_t *d = (drv_t*) c->sys;
603
604 if (! d || ! d->chan->type)
605 continue;
524 d->ifp->if_init = cp_initialize;
525 d->queue.ifq_maxlen = NRBUF;
526 mtx_init (&d->queue.ifq_mtx, "cp_queue", NULL, MTX_DEF);
527 sppp_attach (d->ifp);
528 if_attach (d->ifp);
529 IFP2SP(d->ifp)->pp_tlf = cp_tlf;
530 IFP2SP(d->ifp)->pp_tls = cp_tls;
531 /* If BPF is in the kernel, call the attach for it.

--- 65 unchanged lines hidden (view full) ---

597 /* Disable the interrupt request. */
598 bus_teardown_intr (dev, bd->cp_irq, bd->cp_intrhand);
599
600 for (c=b->chan; c<b->chan+NCHAN; ++c) {
601 drv_t *d = (drv_t*) c->sys;
602
603 if (! d || ! d->chan->type)
604 continue;
605 callout_stop (&d->timeout_handle);
606#ifndef NETGRAPH
607 /* Detach from the packet filter list of interfaces. */
608 bpfdetach (d->ifp);
609
610 /* Detach from the sync PPP list. */
611 sppp_detach (d->ifp);
612
613 /* Detach from the system list of interfaces. */

--- 20 unchanged lines hidden (view full) ---

634 bus_release_resource (dev, SYS_RES_MEMORY, PCIR_BAR(0), bd->cp_res);
635
636 CP_LOCK (bd);
637 cp_led_off (b);
638 CP_UNLOCK (bd);
639 callout_drain (&led_timo[b->num]);
640 splx (s);
641
606#ifndef NETGRAPH
607 /* Detach from the packet filter list of interfaces. */
608 bpfdetach (d->ifp);
609
610 /* Detach from the sync PPP list. */
611 sppp_detach (d->ifp);
612
613 /* Detach from the system list of interfaces. */

--- 20 unchanged lines hidden (view full) ---

634 bus_release_resource (dev, SYS_RES_MEMORY, PCIR_BAR(0), bd->cp_res);
635
636 CP_LOCK (bd);
637 cp_led_off (b);
638 CP_UNLOCK (bd);
639 callout_drain (&led_timo[b->num]);
640 splx (s);
641
642 s = splimp ();
643 for (c = b->chan; c < b->chan + NCHAN; ++c) {
644 drv_t *d = (drv_t*) c->sys;
645
646 if (! d || ! d->chan->type)
647 continue;
642 for (c = b->chan; c < b->chan + NCHAN; ++c) {
643 drv_t *d = (drv_t*) c->sys;
644
645 if (! d || ! d->chan->type)
646 continue;
647 callout_drain (&d->timeout_handle);
648 channel [b->num*NCHAN + c->num] = 0;
649 /* Deallocate buffers. */
650 cp_bus_dma_mem_free (&d->dmamem);
651 }
652 adapter [b->num] = 0;
653 cp_bus_dma_mem_free (&bd->dmamem);
654 free (b, M_DEVBUF);
648 channel [b->num*NCHAN + c->num] = 0;
649 /* Deallocate buffers. */
650 cp_bus_dma_mem_free (&d->dmamem);
651 }
652 adapter [b->num] = 0;
653 cp_bus_dma_mem_free (&bd->dmamem);
654 free (b, M_DEVBUF);
655 splx (s);
656 mtx_destroy (&bd->cp_mtx);
657 return 0;
658}
659
660#ifndef NETGRAPH
661static void cp_ifstart (struct ifnet *ifp)
662{
663 drv_t *d = ifp->if_softc;
664 bdrv_t *bd = d->board->sys;
665
666 CP_LOCK (bd);
667 cp_start (d);
668 CP_UNLOCK (bd);
669}
670
655 mtx_destroy (&bd->cp_mtx);
656 return 0;
657}
658
659#ifndef NETGRAPH
660static void cp_ifstart (struct ifnet *ifp)
661{
662 drv_t *d = ifp->if_softc;
663 bdrv_t *bd = d->board->sys;
664
665 CP_LOCK (bd);
666 cp_start (d);
667 CP_UNLOCK (bd);
668}
669
671static void cp_ifwatchdog (struct ifnet *ifp)
672{
673 drv_t *d = ifp->if_softc;
674
675 cp_watchdog (d);
676}
677
678static void cp_tlf (struct sppp *sp)
679{
680 drv_t *d = SP2IFP(sp)->if_softc;
681
682 CP_DEBUG2 (d, ("cp_tlf\n"));
683 /* XXXRIK: Don't forget to protect them by LOCK, or kill them. */
684/* cp_set_dtr (d->chan, 0);*/
685/* cp_set_rts (d->chan, 0);*/

--- 75 unchanged lines hidden (view full) ---

761static void cp_down (drv_t *d)
762{
763 CP_DEBUG (d, ("cp_down\n"));
764 /* Interface is going down -- stop it. */
765 cp_set_dtr (d->chan, 0);
766 cp_set_rts (d->chan, 0);
767
768 d->running = 0;
670static void cp_tlf (struct sppp *sp)
671{
672 drv_t *d = SP2IFP(sp)->if_softc;
673
674 CP_DEBUG2 (d, ("cp_tlf\n"));
675 /* XXXRIK: Don't forget to protect them by LOCK, or kill them. */
676/* cp_set_dtr (d->chan, 0);*/
677/* cp_set_rts (d->chan, 0);*/

--- 75 unchanged lines hidden (view full) ---

753static void cp_down (drv_t *d)
754{
755 CP_DEBUG (d, ("cp_down\n"));
756 /* Interface is going down -- stop it. */
757 cp_set_dtr (d->chan, 0);
758 cp_set_rts (d->chan, 0);
759
760 d->running = 0;
761 callout_stop (&d->timeout_handle);
769}
770
771/*
772 * Start the interface. Called on splimp().
773 */
774static void cp_up (drv_t *d)
775{
776 CP_DEBUG (d, ("cp_up\n"));

--- 45 unchanged lines hidden (view full) ---

822 cp_send_packet (d->chan, (u_char*) mtod (m, caddr_t), len, 0);
823 else {
824 u_char *buf = d->chan->tbuf[d->chan->te];
825 m_copydata (m, 0, len, buf);
826 cp_send_packet (d->chan, buf, len, 0);
827 }
828 m_freem (m);
829 /* Set up transmit timeout, if the transmit ring is not empty.*/
762}
763
764/*
765 * Start the interface. Called on splimp().
766 */
767static void cp_up (drv_t *d)
768{
769 CP_DEBUG (d, ("cp_up\n"));

--- 45 unchanged lines hidden (view full) ---

815 cp_send_packet (d->chan, (u_char*) mtod (m, caddr_t), len, 0);
816 else {
817 u_char *buf = d->chan->tbuf[d->chan->te];
818 m_copydata (m, 0, len, buf);
819 cp_send_packet (d->chan, buf, len, 0);
820 }
821 m_freem (m);
822 /* Set up transmit timeout, if the transmit ring is not empty.*/
830#ifdef NETGRAPH
831 d->timeout = 10;
823 d->timeout = 10;
832#else
833 d->ifp->if_timer = 10;
834#endif
835 }
836#ifndef NETGRAPH
837 d->ifp->if_drv_flags |= IFF_DRV_OACTIVE;
838#endif
839}
840
841/*
842 * Start output on the interface.
843 * Always called on splimp().
844 */
845static void cp_start (drv_t *d)
846{
847 if (d->running) {
848 if (! d->chan->dtr)
849 cp_set_dtr (d->chan, 1);
850 if (! d->chan->rts)
851 cp_set_rts (d->chan, 1);
852 cp_send (d);
824 }
825#ifndef NETGRAPH
826 d->ifp->if_drv_flags |= IFF_DRV_OACTIVE;
827#endif
828}
829
830/*
831 * Start output on the interface.
832 * Always called on splimp().
833 */
834static void cp_start (drv_t *d)
835{
836 if (d->running) {
837 if (! d->chan->dtr)
838 cp_set_dtr (d->chan, 1);
839 if (! d->chan->rts)
840 cp_set_rts (d->chan, 1);
841 cp_send (d);
842 callout_reset (&d->timeout_handle, hz, cp_watchdog_timer, d);
853 }
854}
855
856/*
857 * Handle transmit timeouts.
858 * Recover after lost transmit interrupts.
859 * Always called on splimp().
860 */
861static void cp_watchdog (drv_t *d)
862{
843 }
844}
845
846/*
847 * Handle transmit timeouts.
848 * Recover after lost transmit interrupts.
849 * Always called on splimp().
850 */
851static void cp_watchdog (drv_t *d)
852{
863 bdrv_t *bd = d->board->sys;
864 CP_DEBUG (d, ("device timeout\n"));
865 if (d->running) {
853 CP_DEBUG (d, ("device timeout\n"));
854 if (d->running) {
866 int s = splimp ();
867
868 CP_LOCK (bd);
869 cp_stop_chan (d->chan);
870 cp_stop_e1 (d->chan);
871 cp_start_e1 (d->chan);
872 cp_start_chan (d->chan, 1, 1, 0, 0);
873 cp_set_dtr (d->chan, 1);
874 cp_set_rts (d->chan, 1);
875 cp_start (d);
855 cp_stop_chan (d->chan);
856 cp_stop_e1 (d->chan);
857 cp_start_e1 (d->chan);
858 cp_start_chan (d->chan, 1, 1, 0, 0);
859 cp_set_dtr (d->chan, 1);
860 cp_set_rts (d->chan, 1);
861 cp_start (d);
876 CP_UNLOCK (bd);
877 splx (s);
878 }
879}
880
862 }
863}
864
865static void cp_watchdog_timer (void *arg)
866{
867 drv_t *d = arg;
868 bdrv_t *bd = d->board->sys;
869
870 CP_LOCK (bd);
871 if (d->timeout == 1)
872 cp_watchdog (d);
873 if (d->timeout)
874 d->timeout--;
875 callout_reset (&d->timeout_handle, hz, cp_watchdog_timer, d);
876 CP_UNLOCK (bd);
877}
878
881static void cp_transmit (cp_chan_t *c, void *attachment, int len)
882{
883 drv_t *d = c->sys;
884
879static void cp_transmit (cp_chan_t *c, void *attachment, int len)
880{
881 drv_t *d = c->sys;
882
885#ifdef NETGRAPH
886 d->timeout = 0;
883 d->timeout = 0;
887#else
884#ifndef NETGRAPH
888 ++d->ifp->if_opackets;
889 d->ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
885 ++d->ifp->if_opackets;
886 d->ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
890 d->ifp->if_timer = 0;
891#endif
892 cp_start (d);
893}
894
895static void cp_receive (cp_chan_t *c, unsigned char *data, int len)
896{
897 drv_t *d = c->sys;
898 struct mbuf *m;

--- 54 unchanged lines hidden (view full) ---

953 case CP_OVERFLOW:
954 CP_DEBUG (d, ("overflow error\n"));
955#ifndef NETGRAPH
956 ++d->ifp->if_ierrors;
957#endif
958 break;
959 case CP_UNDERRUN:
960 CP_DEBUG (d, ("underrun error\n"));
887#endif
888 cp_start (d);
889}
890
891static void cp_receive (cp_chan_t *c, unsigned char *data, int len)
892{
893 drv_t *d = c->sys;
894 struct mbuf *m;

--- 54 unchanged lines hidden (view full) ---

949 case CP_OVERFLOW:
950 CP_DEBUG (d, ("overflow error\n"));
951#ifndef NETGRAPH
952 ++d->ifp->if_ierrors;
953#endif
954 break;
955 case CP_UNDERRUN:
956 CP_DEBUG (d, ("underrun error\n"));
961#ifdef NETGRAPH
962 d->timeout = 0;
957 d->timeout = 0;
963#else
958#ifndef NETGRAPH
964 ++d->ifp->if_oerrors;
965 d->ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
959 ++d->ifp->if_oerrors;
960 d->ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
966 d->ifp->if_timer = 0;
967#endif
968 cp_start (d);
969 break;
970 default:
971 CP_DEBUG (d, ("error #%d\n", data));
972 break;
973 }
974}

--- 1218 unchanged lines hidden (view full) ---

2193 NG_NODE_SET_PRIVATE (node, NULL);
2194 NG_NODE_UNREF (node);
2195 }
2196 NG_NODE_REVIVE(node); /* Persistant node */
2197#endif
2198 return 0;
2199}
2200
961#endif
962 cp_start (d);
963 break;
964 default:
965 CP_DEBUG (d, ("error #%d\n", data));
966 break;
967 }
968}

--- 1218 unchanged lines hidden (view full) ---

2187 NG_NODE_SET_PRIVATE (node, NULL);
2188 NG_NODE_UNREF (node);
2189 }
2190 NG_NODE_REVIVE(node); /* Persistant node */
2191#endif
2192 return 0;
2193}
2194
2201static void ng_cp_watchdog (void *arg)
2202{
2203 drv_t *d = arg;
2204
2205 if (d) {
2206 if (d->timeout == 1)
2207 cp_watchdog (d);
2208 if (d->timeout)
2209 d->timeout--;
2210 callout_reset (&d->timeout_handle, hz, ng_cp_watchdog, d);
2211 }
2212}
2213
2214static int ng_cp_connect (hook_p hook)
2215{
2216 drv_t *d = NG_NODE_PRIVATE (NG_HOOK_NODE (hook));
2217
2218 if (d) {
2219 CP_DEBUG (d, ("Connect\n"));
2195static int ng_cp_connect (hook_p hook)
2196{
2197 drv_t *d = NG_NODE_PRIVATE (NG_HOOK_NODE (hook));
2198
2199 if (d) {
2200 CP_DEBUG (d, ("Connect\n"));
2220 callout_reset (&d->timeout_handle, hz, ng_cp_watchdog, d);
2201 callout_reset (&d->timeout_handle, hz, cp_watchdog_timer, d);
2221 }
2222
2223 return 0;
2224}
2225
2226static int ng_cp_disconnect (hook_p hook)
2227{
2228 drv_t *d = NG_NODE_PRIVATE (NG_HOOK_NODE (hook));

--- 76 unchanged lines hidden --- 		2202 }
2203
2204 return 0;
2205}
2206
2207static int ng_cp_disconnect (hook_p hook)
2208{
2209 drv_t *d = NG_NODE_PRIVATE (NG_HOOK_NODE (hook));

--- 76 unchanged lines hidden ---