2 * Copyright (c) 2001-2002
3 * Fraunhofer Institute for Open Communication Systems (FhG Fokus).
5 * Copyright (c) 2003-2004
9 * Author: Harti Brandt <harti@freebsd.org>
11 * Redistribution of this software and documentation and use in source and
12 * binary forms, with or without modification, are permitted provided that
13 * the following conditions are met:
15 * 1. Redistributions of source code or documentation must retain the above
16 * copyright notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
21 * THIS SOFTWARE AND DOCUMENTATION IS PROVIDED BY THE AUTHOR
22 * AND ITS CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
23 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
24 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
25 * THE AUTHOR OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
28 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
29 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
30 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
31 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 * ATM call control and API
38 #include <sys/cdefs.h>
39 __FBSDID("$FreeBSD$");
41 #include <sys/param.h>
42 #include <sys/systm.h>
43 #include <sys/kernel.h>
44 #include <sys/malloc.h>
46 #include <sys/errno.h>
47 #include <sys/socket.h>
48 #include <sys/socketvar.h>
50 #include <machine/stdarg.h>
52 #include <netgraph/ng_message.h>
53 #include <netgraph/netgraph.h>
54 #include <netgraph/ng_parse.h>
55 #include <netnatm/unimsg.h>
56 #include <netnatm/msg/unistruct.h>
57 #include <netnatm/api/unisap.h>
58 #include <netnatm/sig/unidef.h>
59 #include <netgraph/atm/ngatmbase.h>
60 #include <netgraph/atm/ng_uni.h>
61 #include <netnatm/api/atmapi.h>
62 #include <netgraph/atm/ng_ccatm.h>
63 #include <netnatm/api/ccatm.h>
65 MODULE_DEPEND(ng_ccatm, ngatmbase, 1, 1, 1);
67 MALLOC_DEFINE(M_NG_CCATM, "ng_ccatm", "netgraph uni api node");
70 * Command structure parsing
74 static const struct ng_parse_fixedarray_info ng_ccatm_esi_type_info =
76 static const struct ng_parse_type ng_ccatm_esi_type = {
77 &ng_parse_fixedarray_type,
78 &ng_ccatm_esi_type_info
82 static const struct ng_parse_struct_field ng_ccatm_atm_port_type_info[] =
83 NGM_CCATM_ATM_PORT_INFO;
84 static const struct ng_parse_type ng_ccatm_atm_port_type = {
85 &ng_parse_struct_type,
86 ng_ccatm_atm_port_type_info
90 static const struct ng_parse_struct_field ng_ccatm_port_type_info[] =
92 static const struct ng_parse_type ng_ccatm_port_type = {
93 &ng_parse_struct_type,
94 ng_ccatm_port_type_info
97 /* the ADDRESS array itself */
98 static const struct ng_parse_fixedarray_info ng_ccatm_addr_array_type_info =
99 NGM_CCATM_ADDR_ARRAY_INFO;
100 static const struct ng_parse_type ng_ccatm_addr_array_type = {
101 &ng_parse_fixedarray_type,
102 &ng_ccatm_addr_array_type_info
106 static const struct ng_parse_struct_field ng_ccatm_uni_addr_type_info[] =
107 NGM_CCATM_UNI_ADDR_INFO;
108 static const struct ng_parse_type ng_ccatm_uni_addr_type = {
109 &ng_parse_struct_type,
110 ng_ccatm_uni_addr_type_info
113 /* ADDRESS request */
114 static const struct ng_parse_struct_field ng_ccatm_addr_req_type_info[] =
115 NGM_CCATM_ADDR_REQ_INFO;
116 static const struct ng_parse_type ng_ccatm_addr_req_type = {
117 &ng_parse_struct_type,
118 ng_ccatm_addr_req_type_info
121 /* ADDRESS var-array */
123 ng_ccatm_addr_req_array_getlen(const struct ng_parse_type *type,
124 const u_char *start, const u_char *buf)
126 const struct ngm_ccatm_get_addresses *p;
128 p = (const struct ngm_ccatm_get_addresses *)
129 (buf - offsetof(struct ngm_ccatm_get_addresses, addr));
132 static const struct ng_parse_array_info ng_ccatm_addr_req_array_type_info =
133 NGM_CCATM_ADDR_REQ_ARRAY_INFO;
134 static const struct ng_parse_type ng_ccatm_addr_req_array_type = {
135 &ng_parse_array_type,
136 &ng_ccatm_addr_req_array_type_info
139 /* Outer get_ADDRESSes structure */
140 static const struct ng_parse_struct_field ng_ccatm_get_addresses_type_info[] =
141 NGM_CCATM_GET_ADDRESSES_INFO;
142 static const struct ng_parse_type ng_ccatm_get_addresses_type = {
143 &ng_parse_struct_type,
144 ng_ccatm_get_addresses_type_info
149 ng_ccatm_port_array_getlen(const struct ng_parse_type *type,
150 const u_char *start, const u_char *buf)
152 const struct ngm_ccatm_portlist *p;
154 p = (const struct ngm_ccatm_portlist *)
155 (buf - offsetof(struct ngm_ccatm_portlist, ports));
158 static const struct ng_parse_array_info ng_ccatm_port_array_type_info =
159 NGM_CCATM_PORT_ARRAY_INFO;
160 static const struct ng_parse_type ng_ccatm_port_array_type = {
161 &ng_parse_array_type,
162 &ng_ccatm_port_array_type_info
165 /* Portlist structure */
166 static const struct ng_parse_struct_field ng_ccatm_portlist_type_info[] =
167 NGM_CCATM_PORTLIST_INFO;
168 static const struct ng_parse_type ng_ccatm_portlist_type = {
169 &ng_parse_struct_type,
170 ng_ccatm_portlist_type_info
176 static const struct ng_cmdlist ng_ccatm_cmdlist[] = {
203 &ng_parse_uint32_type
207 NGM_CCATM_GET_ADDRESSES,
210 &ng_ccatm_get_addresses_type
221 NGM_CCATM_ADDRESS_REGISTERED,
223 &ng_ccatm_addr_req_type,
228 NGM_CCATM_ADDRESS_UNREGISTERED,
230 &ng_ccatm_addr_req_type,
235 NGM_CCATM_SET_PORT_PARAM,
237 &ng_ccatm_atm_port_type,
242 NGM_CCATM_GET_PORT_PARAM,
245 &ng_ccatm_atm_port_type,
249 NGM_CCATM_GET_PORTLIST,
252 &ng_ccatm_portlist_type,
258 &ng_parse_hint32_type,
259 &ng_parse_hint32_type,
274 static ng_constructor_t ng_ccatm_constructor;
275 static ng_rcvmsg_t ng_ccatm_rcvmsg;
276 static ng_shutdown_t ng_ccatm_shutdown;
277 static ng_newhook_t ng_ccatm_newhook;
278 static ng_rcvdata_t ng_ccatm_rcvdata;
279 static ng_disconnect_t ng_ccatm_disconnect;
280 static int ng_ccatm_mod_event(module_t, int, void *);
282 static struct ng_type ng_ccatm_typestruct = {
283 .version = NG_ABI_VERSION,
284 .name = NG_CCATM_NODE_TYPE,
285 .mod_event = ng_ccatm_mod_event,
286 .constructor = ng_ccatm_constructor, /* Node constructor */
287 .rcvmsg = ng_ccatm_rcvmsg, /* Control messages */
288 .shutdown = ng_ccatm_shutdown, /* Node destructor */
289 .newhook = ng_ccatm_newhook, /* Arrival of new hook */
290 .rcvdata = ng_ccatm_rcvdata, /* receive data */
291 .disconnect = ng_ccatm_disconnect, /* disconnect a hook */
292 .cmdlist = ng_ccatm_cmdlist,
294 NETGRAPH_INIT(ccatm, &ng_ccatm_typestruct);
296 static ng_rcvdata_t ng_ccatm_rcvuni;
297 static ng_rcvdata_t ng_ccatm_rcvdump;
298 static ng_rcvdata_t ng_ccatm_rcvmanage;
304 node_p node; /* the owning node */
305 hook_p dump; /* dump hook */
306 hook_p manage; /* hook to ILMI */
309 struct mbuf *dump_first;
310 struct mbuf *dump_last; /* first and last mbuf when dumping */
312 u_int hook_cnt; /* count user and port hooks */
316 * Private UNI hook data
319 int is_uni; /* true if uni hook, user otherwise */
320 struct ccnode *node; /* the owning node */
322 void *inst; /* port or user */
325 static void ng_ccatm_send_user(struct ccuser *, void *, u_int, void *, size_t);
326 static void ng_ccatm_respond_user(struct ccuser *, void *, int, u_int,
328 static void ng_ccatm_send_uni(struct ccconn *, void *, u_int, u_int,
330 static void ng_ccatm_send_uni_glob(struct ccport *, void *, u_int, u_int,
332 static void ng_ccatm_log(const char *, ...) __printflike(1, 2);
334 static const struct cc_funcs cc_funcs = {
335 .send_user = ng_ccatm_send_user,
336 .respond_user = ng_ccatm_respond_user,
337 .send_uni = ng_ccatm_send_uni,
338 .send_uni_glob = ng_ccatm_send_uni_glob,
342 /************************************************************
347 ng_ccatm_constructor(node_p node)
351 priv = malloc(sizeof(*priv), M_NG_CCATM, M_WAITOK | M_ZERO);
354 priv->data = cc_create(&cc_funcs);
355 if (priv->data == NULL) {
356 free(priv, M_NG_CCATM);
360 NG_NODE_SET_PRIVATE(node, priv);
366 * Destroy a node. The user list is empty here, because all hooks are
367 * previously disconnected. The connection lists may not be empty, because
368 * connections may be waiting for responses from the stack. This also means,
369 * that no orphaned connections will be made by the port_destroy routine.
372 ng_ccatm_shutdown(node_p node)
374 struct ccnode *priv = NG_NODE_PRIVATE(node);
376 cc_destroy(priv->data);
378 free(priv, M_NG_CCATM);
379 NG_NODE_SET_PRIVATE(node, NULL);
387 * Retrieve the registered addresses for one port or all ports.
388 * Returns an error code or 0 on success.
391 ng_ccatm_get_addresses(node_p node, uint32_t portno, struct ng_mesg *msg,
392 struct ng_mesg **resp)
394 struct ccnode *priv = NG_NODE_PRIVATE(node);
395 struct uni_addr *addrs;
397 struct ngm_ccatm_get_addresses *list;
402 err = cc_get_addrs(priv->data, portno, &addrs, &ports, &count);
406 len = sizeof(*list) + count * sizeof(list->addr[0]);
407 NG_MKRESPONSE(*resp, msg, len, M_NOWAIT);
409 free(addrs, M_NG_CCATM);
410 free(ports, M_NG_CCATM);
413 list = (struct ngm_ccatm_get_addresses *)(*resp)->data;
416 for (i = 0; i < count; i++) {
417 list->addr[i].port = ports[i];
418 list->addr[i].addr = addrs[i];
421 free(addrs, M_NG_CCATM);
422 free(ports, M_NG_CCATM);
428 * Dumper function. Pack the data into an mbuf chain.
431 send_dump(struct ccdata *data, void *uarg, const char *buf)
434 struct ccnode *priv = uarg;
436 if (priv->dump == NULL) {
437 m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR);
440 priv->dump_first = priv->dump_last = m;
443 m = m_getcl(M_NOWAIT, MT_DATA, 0);
445 m_freem(priv->dump_first);
448 priv->dump_last->m_next = m;
452 strcpy(m->m_data, buf);
453 priv->dump_first->m_pkthdr.len += (m->m_len = strlen(buf));
459 * Dump current status to dump hook
462 ng_ccatm_dump(node_p node)
464 struct ccnode *priv = NG_NODE_PRIVATE(node);
468 priv->dump_first = priv->dump_last = NULL;
469 error = cc_dump(priv->data, MCLBYTES, send_dump, priv);
473 if ((m = priv->dump_first) != NULL) {
474 priv->dump_first = priv->dump_last = NULL;
475 NG_SEND_DATA_ONLY(error, priv->dump, m);
485 ng_ccatm_rcvmsg(node_p node, item_p item, hook_p lasthook)
487 struct ng_mesg *resp = NULL;
489 struct ccnode *priv = NG_NODE_PRIVATE(node);
492 NGI_GET_MSG(item, msg);
494 switch (msg->header.typecookie) {
495 case NGM_CCATM_COOKIE:
496 switch (msg->header.cmd) {
499 error = ng_ccatm_dump(node);
506 struct ngm_ccatm_port *arg;
508 if (msg->header.arglen != sizeof(*arg)) {
512 arg = (struct ngm_ccatm_port *)msg->data;
513 error = cc_port_stop(priv->data, arg->port);
517 case NGM_CCATM_START:
519 struct ngm_ccatm_port *arg;
521 if (msg->header.arglen != sizeof(*arg)) {
525 arg = (struct ngm_ccatm_port *)msg->data;
526 error = cc_port_start(priv->data, arg->port);
530 case NGM_CCATM_GETSTATE:
532 struct ngm_ccatm_port *arg;
535 if (msg->header.arglen != sizeof(*arg)) {
539 arg = (struct ngm_ccatm_port *)msg->data;
540 error = cc_port_isrunning(priv->data, arg->port,
543 NG_MKRESPONSE(resp, msg, sizeof(uint32_t),
549 *(uint32_t *)resp->data = state;
554 case NGM_CCATM_GET_ADDRESSES:
556 struct ngm_ccatm_port *arg;
558 if (msg->header.arglen != sizeof(*arg)) {
562 arg = (struct ngm_ccatm_port *)msg->data;
563 error = ng_ccatm_get_addresses(node, arg->port, msg,
568 case NGM_CCATM_CLEAR:
570 struct ngm_ccatm_port *arg;
572 if (msg->header.arglen != sizeof(*arg)) {
576 arg = (struct ngm_ccatm_port *)msg->data;
577 error = cc_port_clear(priv->data, arg->port);
581 case NGM_CCATM_ADDRESS_REGISTERED:
583 struct ngm_ccatm_addr_req *arg;
585 if (msg->header.arglen != sizeof(*arg)) {
589 arg = (struct ngm_ccatm_addr_req *)msg->data;
590 error = cc_addr_register(priv->data, arg->port,
595 case NGM_CCATM_ADDRESS_UNREGISTERED:
597 struct ngm_ccatm_addr_req *arg;
599 if (msg->header.arglen != sizeof(*arg)) {
603 arg = (struct ngm_ccatm_addr_req *)msg->data;
604 error = cc_addr_unregister(priv->data, arg->port,
609 case NGM_CCATM_GET_PORT_PARAM:
611 struct ngm_ccatm_port *arg;
613 if (msg->header.arglen != sizeof(*arg)) {
617 arg = (struct ngm_ccatm_port *)msg->data;
618 NG_MKRESPONSE(resp, msg, sizeof(struct atm_port_info),
624 error = cc_port_get_param(priv->data, arg->port,
625 (struct atm_port_info *)resp->data);
627 free(resp, M_NETGRAPH_MSG);
633 case NGM_CCATM_SET_PORT_PARAM:
635 struct atm_port_info *arg;
637 if (msg->header.arglen != sizeof(*arg)) {
641 arg = (struct atm_port_info *)msg->data;
642 error = cc_port_set_param(priv->data, arg);
646 case NGM_CCATM_GET_PORTLIST:
648 struct ngm_ccatm_portlist *arg;
651 if (msg->header.arglen != 0) {
655 error = cc_port_getlist(priv->data, &n, &ports);
659 NG_MKRESPONSE(resp, msg, sizeof(*arg) +
660 n * sizeof(arg->ports[0]), M_NOWAIT);
662 free(ports, M_NG_CCATM);
666 arg = (struct ngm_ccatm_portlist *)resp->data;
669 for (arg->nports = 0; arg->nports < n; arg->nports++)
670 arg->ports[arg->nports] = ports[arg->nports];
671 free(ports, M_NG_CCATM);
675 case NGM_CCATM_SETLOG:
679 log_level = cc_get_log(priv->data);
680 if (msg->header.arglen != 0) {
681 if (msg->header.arglen != sizeof(log_level)) {
685 cc_set_log(priv->data, *(uint32_t *)msg->data);
688 NG_MKRESPONSE(resp, msg, sizeof(uint32_t), M_NOWAIT);
691 if (msg->header.arglen != 0)
692 cc_set_log(priv->data, log_level);
695 *(uint32_t *)resp->data = log_level;
699 case NGM_CCATM_RESET:
700 if (msg->header.arglen != 0) {
705 if (priv->hook_cnt != 0) {
709 cc_reset(priv->data);
712 case NGM_CCATM_GET_EXSTAT:
714 struct atm_exstatus s;
715 struct atm_exstatus_ep *eps;
716 struct atm_exstatus_port *ports;
717 struct atm_exstatus_conn *conns;
718 struct atm_exstatus_party *parties;
721 if (msg->header.arglen != 0) {
725 error = cc_get_extended_status(priv->data,
726 &s, &eps, &ports, &conns, &parties);
730 offs = sizeof(s) + s.neps * sizeof(*eps) +
731 s.nports * sizeof(*ports) +
732 s.nconns * sizeof(*conns) +
733 s.nparties * sizeof(*parties);
735 NG_MKRESPONSE(resp, msg, offs, M_NOWAIT);
741 memcpy(resp->data, &s, sizeof(s));
744 memcpy(resp->data + offs, eps,
745 sizeof(*eps) * s.neps);
746 offs += sizeof(*eps) * s.neps;
748 memcpy(resp->data + offs, ports,
749 sizeof(*ports) * s.nports);
750 offs += sizeof(*ports) * s.nports;
752 memcpy(resp->data + offs, conns,
753 sizeof(*conns) * s.nconns);
754 offs += sizeof(*conns) * s.nconns;
756 memcpy(resp->data + offs, parties,
757 sizeof(*parties) * s.nparties);
758 offs += sizeof(*parties) * s.nparties;
760 free(eps, M_NG_CCATM);
761 free(ports, M_NG_CCATM);
762 free(conns, M_NG_CCATM);
763 free(parties, M_NG_CCATM);
778 NG_RESPOND_MSG(error, node, item, resp);
783 /************************************************************
788 ng_ccatm_newhook(node_p node, hook_p hook, const char *name)
790 struct ccnode *priv = NG_NODE_PRIVATE(node);
797 if (strncmp(name, "uni", 3) == 0) {
799 * This is a UNI hook. Should be a new port.
803 lport = strtoul(name + 3, &end, 10);
804 if (*end != '\0' || lport == 0 || lport > 0xffffffff)
807 hd = malloc(sizeof(*hd), M_NG_CCATM, M_NOWAIT);
814 port = cc_port_create(priv->data, hd, (u_int)lport);
816 free(hd, M_NG_CCATM);
821 NG_HOOK_SET_PRIVATE(hook, hd);
822 NG_HOOK_SET_RCVDATA(hook, ng_ccatm_rcvuni);
823 NG_HOOK_FORCE_QUEUE(hook);
830 if (strcmp(name, "dump") == 0) {
832 NG_HOOK_SET_RCVDATA(hook, ng_ccatm_rcvdump);
836 if (strcmp(name, "manage") == 0) {
838 NG_HOOK_SET_RCVDATA(hook, ng_ccatm_rcvmanage);
845 hd = malloc(sizeof(*hd), M_NG_CCATM, M_NOWAIT);
852 user = cc_user_create(priv->data, hd, NG_HOOK_NAME(hook));
854 free(hd, M_NG_CCATM);
859 NG_HOOK_SET_PRIVATE(hook, hd);
860 NG_HOOK_FORCE_QUEUE(hook);
871 ng_ccatm_disconnect(hook_p hook)
873 node_p node = NG_HOOK_NODE(hook);
874 struct ccnode *priv = NG_NODE_PRIVATE(node);
875 struct cchook *hd = NG_HOOK_PRIVATE(hook);
878 if (hook == priv->dump) {
881 } else if (hook == priv->manage) {
883 cc_unmanage(priv->data);
887 cc_port_destroy(hd->inst, 0);
889 cc_user_destroy(hd->inst);
893 free(hd, M_NG_CCATM);
894 NG_HOOK_SET_PRIVATE(hook, NULL);
902 * When the number of hooks drops to zero, delete the node.
904 if (NG_NODE_NUMHOOKS(node) == 0 && NG_NODE_IS_VALID(node))
905 ng_rmnode_self(node);
910 /************************************************************
912 * Receive data from user hook
915 ng_ccatm_rcvdata(hook_p hook, item_p item)
917 struct cchook *hd = NG_HOOK_PRIVATE(hook);
926 if ((err = uni_msg_unpack_mbuf(m, &msg)) != 0) {
932 if (uni_msg_len(msg) < sizeof(op)) {
933 printf("%s: packet too short\n", __func__);
934 uni_msg_destroy(msg);
938 bcopy(msg->b_rptr, &op, sizeof(op));
939 msg->b_rptr += sizeof(op);
941 err = cc_user_signal(hd->inst, op.op, msg);
942 cc_work(hd->node->data);
947 * Pack a header and a data area into an mbuf chain
950 pack_buf(void *h, size_t hlen, void *t, size_t tlen)
952 struct mbuf *m, *m0, *last;
953 u_char *buf = (u_char *)t;
956 /* header should fit into a normal mbuf */
957 MGETHDR(m0, M_NOWAIT, MT_DATA);
961 KASSERT(hlen <= MHLEN, ("hlen > MHLEN"));
963 bcopy(h, m0->m_data, hlen);
965 m0->m_pkthdr.len = hlen;
968 while ((n = tlen) != 0) {
970 m = m_getcl(M_NOWAIT, MT_DATA, 0);
974 MGET(m, M_NOWAIT, MT_DATA);
982 bcopy(buf, m->m_data, n);
986 m0->m_pkthdr.len += n;
997 * Send an indication to the user.
1000 ng_ccatm_send_user(struct ccuser *user, void *uarg, u_int op,
1001 void *val, size_t len)
1003 struct cchook *hd = uarg;
1009 m = pack_buf(&h, sizeof(h), val, len);
1013 NG_SEND_DATA_ONLY(error, hd->hook, m);
1015 printf("%s: error=%d\n", __func__, error);
1019 * Send a response to the user.
1022 ng_ccatm_respond_user(struct ccuser *user, void *uarg, int err, u_int data,
1023 void *val, size_t len)
1025 struct cchook *hd = uarg;
1029 struct atm_resp resp;
1033 resp.op.op = ATMOP_RESP;
1034 resp.resp.resp = err;
1035 resp.resp.data = data;
1036 m = pack_buf(&resp, sizeof(resp), val, len);
1040 NG_SEND_DATA_ONLY(error, hd->hook, m);
1042 printf("%s: error=%d\n", __func__, error);
1046 * Receive data from UNI.
1049 ng_ccatm_rcvuni(hook_p hook, item_p item)
1051 struct cchook *hd = NG_HOOK_PRIVATE(hook);
1052 struct uni_msg *msg;
1060 if ((err = uni_msg_unpack_mbuf(m, &msg)) != 0) {
1066 if (uni_msg_len(msg) < sizeof(arg)) {
1067 printf("%s: packet too short\n", __func__);
1068 uni_msg_destroy(msg);
1072 bcopy(msg->b_rptr, &arg, sizeof(arg));
1073 msg->b_rptr += sizeof(arg);
1075 if (arg.sig == UNIAPI_ERROR) {
1076 if (uni_msg_len(msg) != sizeof(struct uniapi_error)) {
1077 printf("%s: bad UNIAPI_ERROR size %zu\n", __func__,
1079 uni_msg_destroy(msg);
1082 err = cc_uni_response(hd->inst, arg.cookie,
1083 ((struct uniapi_error *)msg->b_rptr)->reason,
1084 ((struct uniapi_error *)msg->b_rptr)->state);
1085 uni_msg_destroy(msg);
1087 err = cc_uni_signal(hd->inst, arg.cookie, arg.sig, msg);
1089 cc_work(hd->node->data);
1094 * Uarg is the port's uarg.
1097 ng_ccatm_send_uni(struct ccconn *conn, void *uarg, u_int op, u_int cookie,
1098 struct uni_msg *msg)
1100 struct cchook *hd = uarg;
1106 arg.cookie = cookie;
1108 m = uni_msg_pack_mbuf(msg, &arg, sizeof(arg));
1109 uni_msg_destroy(msg);
1113 NG_SEND_DATA_ONLY(error, hd->hook, m);
1115 printf("%s: error=%d\n", __func__, error);
1119 * Send a global message to the UNI
1122 ng_ccatm_send_uni_glob(struct ccport *port, void *uarg, u_int op, u_int cookie,
1123 struct uni_msg *msg)
1125 struct cchook *hd = uarg;
1131 arg.cookie = cookie;
1133 m = uni_msg_pack_mbuf(msg, &arg, sizeof(arg));
1135 uni_msg_destroy(msg);
1139 NG_SEND_DATA_ONLY(error, hd->hook, m);
1141 printf("%s: error=%d\n", __func__, error);
1144 * Receive from ILMID
1147 ng_ccatm_rcvmanage(hook_p hook, item_p item)
1154 ng_ccatm_rcvdump(hook_p hook, item_p item)
1161 ng_ccatm_log(const char *fmt, ...)
1172 * Loading and unloading of node type
1175 ng_ccatm_mod_event(module_t mod, int event, void *data)