6 * Copyright (c) Maksim Yevmenkin <m_evmenkin@yahoo.com>
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * $Id: ng_hci_cmds.c,v 1.4 2003/09/08 18:57:51 max Exp $
34 #include <sys/param.h>
35 #include <sys/systm.h>
36 #include <sys/kernel.h>
37 #include <sys/endian.h>
38 #include <sys/malloc.h>
40 #include <sys/queue.h>
41 #include <netgraph/ng_message.h>
42 #include <netgraph/netgraph.h>
43 #include <netgraph/bluetooth/include/ng_bluetooth.h>
44 #include <netgraph/bluetooth/include/ng_hci.h>
45 #include <netgraph/bluetooth/hci/ng_hci_var.h>
46 #include <netgraph/bluetooth/hci/ng_hci_cmds.h>
47 #include <netgraph/bluetooth/hci/ng_hci_evnt.h>
48 #include <netgraph/bluetooth/hci/ng_hci_ulpi.h>
49 #include <netgraph/bluetooth/hci/ng_hci_misc.h>
51 /******************************************************************************
52 ******************************************************************************
53 ** HCI commands processing module
54 ******************************************************************************
55 ******************************************************************************/
58 #define min(a, b) ((a) < (b))? (a) : (b)
60 static int complete_command (ng_hci_unit_p, int, struct mbuf **);
62 static int process_link_control_params
63 (ng_hci_unit_p, u_int16_t, struct mbuf *, struct mbuf *);
64 static int process_link_policy_params
65 (ng_hci_unit_p, u_int16_t, struct mbuf *, struct mbuf *);
66 static int process_hc_baseband_params
67 (ng_hci_unit_p, u_int16_t, struct mbuf *, struct mbuf *);
68 static int process_info_params
69 (ng_hci_unit_p, u_int16_t, struct mbuf *, struct mbuf *);
70 static int process_status_params
71 (ng_hci_unit_p, u_int16_t, struct mbuf *, struct mbuf *);
72 static int process_testing_params
73 (ng_hci_unit_p, u_int16_t, struct mbuf *, struct mbuf *);
75 static int process_link_control_status
76 (ng_hci_unit_p, ng_hci_command_status_ep *, struct mbuf *);
77 static int process_link_policy_status
78 (ng_hci_unit_p, ng_hci_command_status_ep *, struct mbuf *);
81 * Send HCI command to the driver.
85 ng_hci_send_command(ng_hci_unit_p unit)
87 struct mbuf *m0 = NULL, *m = NULL;
90 /* Check if other command is pending */
91 if (unit->state & NG_HCI_UNIT_COMMAND_PENDING)
94 /* Check if unit can accept our command */
95 NG_HCI_BUFF_CMD_GET(unit->buffer, free);
99 /* Check if driver hook is still ok */
100 if (unit->drv == NULL || NG_HOOK_NOT_VALID(unit->drv)) {
102 "%s: %s - hook \"%s\" is not connected or valid\n",
103 __func__, NG_NODE_NAME(unit->node), NG_HCI_HOOK_DRV);
105 NG_BT_MBUFQ_DRAIN(&unit->cmdq);
111 * Get first command from queue, give it to RAW hook then
112 * make copy of it and send it to the driver
115 m0 = NG_BT_MBUFQ_FIRST(&unit->cmdq);
119 ng_hci_mtap(unit, m0);
121 m = m_dup(m0, M_NOWAIT);
123 NG_SEND_DATA_ONLY(error, unit->drv, m);
129 "%s: %s - could not send HCI command, error=%d\n",
130 __func__, NG_NODE_NAME(unit->node), error);
133 * Even if we were not able to send command we still pretend
134 * that everything is OK and let timeout handle that.
137 NG_HCI_BUFF_CMD_USE(unit->buffer, 1);
138 NG_HCI_STAT_CMD_SENT(unit->stat);
139 NG_HCI_STAT_BYTES_SENT(unit->stat, m0->m_pkthdr.len);
142 * Note: ng_hci_command_timeout() will set
143 * NG_HCI_UNIT_COMMAND_PENDING flag
146 ng_hci_command_timeout(unit);
149 } /* ng_hci_send_command */
152 * Process HCI Command_Compete event. Complete HCI command, and do post
153 * processing on the command parameters (cp) and command return parameters
154 * (e) if required (for example adjust state).
158 ng_hci_process_command_complete(ng_hci_unit_p unit, struct mbuf *e)
160 ng_hci_command_compl_ep *ep = NULL;
161 struct mbuf *cp = NULL;
164 /* Get event packet and update command buffer info */
165 NG_HCI_M_PULLUP(e, sizeof(*ep));
167 return (ENOBUFS); /* XXX this is bad */
169 ep = mtod(e, ng_hci_command_compl_ep *);
170 NG_HCI_BUFF_CMD_SET(unit->buffer, ep->num_cmd_pkts);
172 /* Check for special NOOP command */
173 if (ep->opcode == 0x0000) {
178 /* Try to match first command item in the queue */
179 error = complete_command(unit, ep->opcode, &cp);
186 * Perform post processing on command parameters and return parameters
187 * do it only if status is OK (status == 0). Status is the first byte
188 * of any command return parameters.
191 ep->opcode = le16toh(ep->opcode);
192 m_adj(e, sizeof(*ep));
194 if (*mtod(e, u_int8_t *) == 0) { /* XXX m_pullup here? */
195 switch (NG_HCI_OGF(ep->opcode)) {
196 case NG_HCI_OGF_LINK_CONTROL:
197 error = process_link_control_params(unit,
198 NG_HCI_OCF(ep->opcode), cp, e);
201 case NG_HCI_OGF_LINK_POLICY:
202 error = process_link_policy_params(unit,
203 NG_HCI_OCF(ep->opcode), cp, e);
206 case NG_HCI_OGF_HC_BASEBAND:
207 error = process_hc_baseband_params(unit,
208 NG_HCI_OCF(ep->opcode), cp, e);
211 case NG_HCI_OGF_INFO:
212 error = process_info_params(unit,
213 NG_HCI_OCF(ep->opcode), cp, e);
216 case NG_HCI_OGF_STATUS:
217 error = process_status_params(unit,
218 NG_HCI_OCF(ep->opcode), cp, e);
221 case NG_HCI_OGF_TESTING:
222 error = process_testing_params(unit,
223 NG_HCI_OCF(ep->opcode), cp, e);
226 case NG_HCI_OGF_BT_LOGO:
227 case NG_HCI_OGF_VENDOR:
240 "%s: %s - HCI command failed, OGF=%#x, OCF=%#x, status=%#x\n",
241 __func__, NG_NODE_NAME(unit->node),
242 NG_HCI_OGF(ep->opcode), NG_HCI_OCF(ep->opcode),
243 *mtod(e, u_int8_t *));
249 ng_hci_send_command(unit);
252 } /* ng_hci_process_command_complete */
255 * Process HCI Command_Status event. Check the status (mst) and do post
256 * processing (if required).
260 ng_hci_process_command_status(ng_hci_unit_p unit, struct mbuf *e)
262 ng_hci_command_status_ep *ep = NULL;
263 struct mbuf *cp = NULL;
266 /* Update command buffer info */
267 NG_HCI_M_PULLUP(e, sizeof(*ep));
269 return (ENOBUFS); /* XXX this is bad */
271 ep = mtod(e, ng_hci_command_status_ep *);
272 NG_HCI_BUFF_CMD_SET(unit->buffer, ep->num_cmd_pkts);
274 /* Check for special NOOP command */
275 if (ep->opcode == 0x0000)
278 /* Try to match first command item in the queue */
279 error = complete_command(unit, ep->opcode, &cp);
284 * Perform post processing on HCI Command_Status event
287 ep->opcode = le16toh(ep->opcode);
289 switch (NG_HCI_OGF(ep->opcode)) {
290 case NG_HCI_OGF_LINK_CONTROL:
291 error = process_link_control_status(unit, ep, cp);
294 case NG_HCI_OGF_LINK_POLICY:
295 error = process_link_policy_status(unit, ep, cp);
298 case NG_HCI_OGF_BT_LOGO:
299 case NG_HCI_OGF_VENDOR:
303 case NG_HCI_OGF_HC_BASEBAND:
304 case NG_HCI_OGF_INFO:
305 case NG_HCI_OGF_STATUS:
306 case NG_HCI_OGF_TESTING:
314 ng_hci_send_command(unit);
317 } /* ng_hci_process_command_status */
320 * Complete queued HCI command.
324 complete_command(ng_hci_unit_p unit, int opcode, struct mbuf **cp)
326 struct mbuf *m = NULL;
328 /* Check unit state */
329 if (!(unit->state & NG_HCI_UNIT_COMMAND_PENDING)) {
331 "%s: %s - no pending command, state=%#x\n",
332 __func__, NG_NODE_NAME(unit->node), unit->state);
337 /* Get first command in the queue */
338 m = NG_BT_MBUFQ_FIRST(&unit->cmdq);
341 "%s: %s - empty command queue?!\n", __func__, NG_NODE_NAME(unit->node));
347 * Match command opcode, if does not match - do nothing and
348 * let timeout handle that.
351 if (mtod(m, ng_hci_cmd_pkt_t *)->opcode != opcode) {
353 "%s: %s - command queue is out of sync\n", __func__, NG_NODE_NAME(unit->node));
359 * Now we can remove command timeout, dequeue completed command
360 * and return command parameters. ng_hci_command_untimeout will
361 * drop NG_HCI_UNIT_COMMAND_PENDING flag.
362 * Note: if ng_hci_command_untimeout() fails (returns non-zero)
363 * then timeout aready happened and timeout message went info node
364 * queue. In this case we ignore command completion and pretend
365 * there is a timeout.
368 if (ng_hci_command_untimeout(unit) != 0)
371 NG_BT_MBUFQ_DEQUEUE(&unit->cmdq, *cp);
372 m_adj(*cp, sizeof(ng_hci_cmd_pkt_t));
375 } /* complete_command */
378 * Process HCI command timeout
382 ng_hci_process_command_timeout(node_p node, hook_p hook, void *arg1, int arg2)
384 ng_hci_unit_p unit = NULL;
385 struct mbuf *m = NULL;
388 if (NG_NODE_NOT_VALID(node)) {
389 printf("%s: Netgraph node is not valid\n", __func__);
393 unit = (ng_hci_unit_p) NG_NODE_PRIVATE(node);
395 if (unit->state & NG_HCI_UNIT_COMMAND_PENDING) {
396 unit->state &= ~NG_HCI_UNIT_COMMAND_PENDING;
398 NG_BT_MBUFQ_DEQUEUE(&unit->cmdq, m);
401 "%s: %s - command queue is out of sync!\n", __func__, NG_NODE_NAME(unit->node));
406 opcode = le16toh(mtod(m, ng_hci_cmd_pkt_t *)->opcode);
410 "%s: %s - unable to complete HCI command OGF=%#x, OCF=%#x. Timeout\n",
411 __func__, NG_NODE_NAME(unit->node), NG_HCI_OGF(opcode),
414 /* Try to send more commands */
415 NG_HCI_BUFF_CMD_SET(unit->buffer, 1);
416 ng_hci_send_command(unit);
419 "%s: %s - no pending command\n", __func__, NG_NODE_NAME(unit->node));
420 } /* ng_hci_process_command_timeout */
423 * Process link command return parameters
427 process_link_control_params(ng_hci_unit_p unit, u_int16_t ocf,
428 struct mbuf *mcp, struct mbuf *mrp)
433 case NG_HCI_OCF_INQUIRY_CANCEL:
434 case NG_HCI_OCF_PERIODIC_INQUIRY:
435 case NG_HCI_OCF_EXIT_PERIODIC_INQUIRY:
436 case NG_HCI_OCF_LINK_KEY_REP:
437 case NG_HCI_OCF_LINK_KEY_NEG_REP:
438 case NG_HCI_OCF_PIN_CODE_REP:
439 case NG_HCI_OCF_PIN_CODE_NEG_REP:
440 /* These do not need post processing */
443 case NG_HCI_OCF_INQUIRY:
444 case NG_HCI_OCF_CREATE_CON:
445 case NG_HCI_OCF_DISCON:
446 case NG_HCI_OCF_ADD_SCO_CON:
447 case NG_HCI_OCF_ACCEPT_CON:
448 case NG_HCI_OCF_REJECT_CON:
449 case NG_HCI_OCF_CHANGE_CON_PKT_TYPE:
450 case NG_HCI_OCF_AUTH_REQ:
451 case NG_HCI_OCF_SET_CON_ENCRYPTION:
452 case NG_HCI_OCF_CHANGE_CON_LINK_KEY:
453 case NG_HCI_OCF_MASTER_LINK_KEY:
454 case NG_HCI_OCF_REMOTE_NAME_REQ:
455 case NG_HCI_OCF_READ_REMOTE_FEATURES:
456 case NG_HCI_OCF_READ_REMOTE_VER_INFO:
457 case NG_HCI_OCF_READ_CLOCK_OFFSET:
461 * None of these command was supposed to generate
462 * Command_Complete event. Instead Command_Status event
463 * should have been generated and then appropriate event
464 * should have been sent to indicate the final result.
475 } /* process_link_control_params */
478 * Process link policy command return parameters
482 process_link_policy_params(ng_hci_unit_p unit, u_int16_t ocf,
483 struct mbuf *mcp, struct mbuf *mrp)
488 case NG_HCI_OCF_ROLE_DISCOVERY: {
489 ng_hci_role_discovery_rp *rp = NULL;
490 ng_hci_unit_con_t *con = NULL;
493 NG_HCI_M_PULLUP(mrp, sizeof(*rp));
495 rp = mtod(mrp, ng_hci_role_discovery_rp *);
497 h = NG_HCI_CON_HANDLE(le16toh(rp->con_handle));
498 con = ng_hci_con_by_handle(unit, h);
501 "%s: %s - invalid connection handle=%d\n",
502 __func__, NG_NODE_NAME(unit->node), h);
504 } else if (con->link_type != NG_HCI_LINK_ACL) {
506 "%s: %s - invalid link type=%d\n", __func__, NG_NODE_NAME(unit->node),
510 con->role = rp->role;
515 case NG_HCI_OCF_READ_LINK_POLICY_SETTINGS:
516 case NG_HCI_OCF_WRITE_LINK_POLICY_SETTINGS:
517 /* These do not need post processing */
520 case NG_HCI_OCF_HOLD_MODE:
521 case NG_HCI_OCF_SNIFF_MODE:
522 case NG_HCI_OCF_EXIT_SNIFF_MODE:
523 case NG_HCI_OCF_PARK_MODE:
524 case NG_HCI_OCF_EXIT_PARK_MODE:
525 case NG_HCI_OCF_QOS_SETUP:
526 case NG_HCI_OCF_SWITCH_ROLE:
530 * None of these command was supposed to generate
531 * Command_Complete event. Instead Command_Status event
532 * should have been generated and then appropriate event
533 * should have been sent to indicate the final result.
544 } /* process_link_policy_params */
547 * Process HC and baseband command return parameters
551 process_hc_baseband_params(ng_hci_unit_p unit, u_int16_t ocf,
552 struct mbuf *mcp, struct mbuf *mrp)
557 case NG_HCI_OCF_SET_EVENT_MASK:
558 case NG_HCI_OCF_SET_EVENT_FILTER:
559 case NG_HCI_OCF_FLUSH: /* XXX Do we need to handle that? */
560 case NG_HCI_OCF_READ_PIN_TYPE:
561 case NG_HCI_OCF_WRITE_PIN_TYPE:
562 case NG_HCI_OCF_CREATE_NEW_UNIT_KEY:
563 case NG_HCI_OCF_WRITE_STORED_LINK_KEY:
564 case NG_HCI_OCF_WRITE_CON_ACCEPT_TIMO:
565 case NG_HCI_OCF_WRITE_PAGE_TIMO:
566 case NG_HCI_OCF_READ_SCAN_ENABLE:
567 case NG_HCI_OCF_WRITE_SCAN_ENABLE:
568 case NG_HCI_OCF_WRITE_PAGE_SCAN_ACTIVITY:
569 case NG_HCI_OCF_WRITE_INQUIRY_SCAN_ACTIVITY:
570 case NG_HCI_OCF_READ_AUTH_ENABLE:
571 case NG_HCI_OCF_WRITE_AUTH_ENABLE:
572 case NG_HCI_OCF_READ_ENCRYPTION_MODE:
573 case NG_HCI_OCF_WRITE_ENCRYPTION_MODE:
574 case NG_HCI_OCF_WRITE_VOICE_SETTINGS:
575 case NG_HCI_OCF_READ_NUM_BROADCAST_RETRANS:
576 case NG_HCI_OCF_WRITE_NUM_BROADCAST_RETRANS:
577 case NG_HCI_OCF_READ_HOLD_MODE_ACTIVITY:
578 case NG_HCI_OCF_WRITE_HOLD_MODE_ACTIVITY:
579 case NG_HCI_OCF_READ_SCO_FLOW_CONTROL:
580 case NG_HCI_OCF_WRITE_SCO_FLOW_CONTROL:
581 case NG_HCI_OCF_H2HC_FLOW_CONTROL: /* XXX Not supported this time */
582 case NG_HCI_OCF_HOST_BUFFER_SIZE:
583 case NG_HCI_OCF_READ_IAC_LAP:
584 case NG_HCI_OCF_WRITE_IAC_LAP:
585 case NG_HCI_OCF_READ_PAGE_SCAN_PERIOD:
586 case NG_HCI_OCF_WRITE_PAGE_SCAN_PERIOD:
587 case NG_HCI_OCF_READ_PAGE_SCAN:
588 case NG_HCI_OCF_WRITE_PAGE_SCAN:
589 case NG_HCI_OCF_READ_LINK_SUPERVISION_TIMO:
590 case NG_HCI_OCF_WRITE_LINK_SUPERVISION_TIMO:
591 case NG_HCI_OCF_READ_SUPPORTED_IAC_NUM:
592 case NG_HCI_OCF_READ_STORED_LINK_KEY:
593 case NG_HCI_OCF_DELETE_STORED_LINK_KEY:
594 case NG_HCI_OCF_READ_CON_ACCEPT_TIMO:
595 case NG_HCI_OCF_READ_PAGE_TIMO:
596 case NG_HCI_OCF_READ_PAGE_SCAN_ACTIVITY:
597 case NG_HCI_OCF_READ_INQUIRY_SCAN_ACTIVITY:
598 case NG_HCI_OCF_READ_VOICE_SETTINGS:
599 case NG_HCI_OCF_READ_AUTO_FLUSH_TIMO:
600 case NG_HCI_OCF_WRITE_AUTO_FLUSH_TIMO:
601 case NG_HCI_OCF_READ_XMIT_LEVEL:
602 case NG_HCI_OCF_HOST_NUM_COMPL_PKTS: /* XXX Can get here? */
603 case NG_HCI_OCF_CHANGE_LOCAL_NAME:
604 case NG_HCI_OCF_READ_LOCAL_NAME:
605 case NG_HCI_OCF_READ_UNIT_CLASS:
606 case NG_HCI_OCF_WRITE_UNIT_CLASS:
607 /* These do not need post processing */
610 case NG_HCI_OCF_RESET: {
611 ng_hci_unit_con_p con = NULL;
617 * After RESET command unit goes into standby mode
618 * and all operational state is lost. Host controller
619 * will revert to default values for all parameters.
621 * For now we shall terminate all connections and drop
622 * inited bit. After RESET unit must be re-initialized.
625 while (!LIST_EMPTY(&unit->con_list)) {
626 con = LIST_FIRST(&unit->con_list);
628 /* Remove all timeouts (if any) */
629 if (con->flags & NG_HCI_CON_TIMEOUT_PENDING)
630 ng_hci_con_untimeout(con);
632 /* Connection terminated by local host */
633 ng_hci_lp_discon_ind(con, 0x16);
634 ng_hci_free_con(con);
637 NG_HCI_BUFF_ACL_TOTAL(unit->buffer, size);
638 NG_HCI_BUFF_ACL_FREE(unit->buffer, size);
640 NG_HCI_BUFF_SCO_TOTAL(unit->buffer, size);
641 NG_HCI_BUFF_SCO_FREE(unit->buffer, size);
643 unit->state &= ~NG_HCI_UNIT_INITED;
655 } /* process_hc_baseband_params */
658 * Process info command return parameters
662 process_info_params(ng_hci_unit_p unit, u_int16_t ocf, struct mbuf *mcp,
668 case NG_HCI_OCF_READ_LOCAL_VER:
669 case NG_HCI_OCF_READ_COUNTRY_CODE:
672 case NG_HCI_OCF_READ_LOCAL_FEATURES:
673 m_adj(mrp, sizeof(u_int8_t));
674 len = min(mrp->m_pkthdr.len, sizeof(unit->features));
675 m_copydata(mrp, 0, len, (caddr_t) unit->features);
678 case NG_HCI_OCF_READ_BUFFER_SIZE: {
679 ng_hci_read_buffer_size_rp *rp = NULL;
681 /* Do not update buffer descriptor if node was initialized */
682 if ((unit->state & NG_HCI_UNIT_READY) == NG_HCI_UNIT_READY)
685 NG_HCI_M_PULLUP(mrp, sizeof(*rp));
687 rp = mtod(mrp, ng_hci_read_buffer_size_rp *);
691 le16toh(rp->num_acl_pkt), /* number */
692 le16toh(rp->max_acl_size), /* size */
693 le16toh(rp->num_acl_pkt) /* free */
698 le16toh(rp->num_sco_pkt), /* number */
699 rp->max_sco_size, /* size */
700 le16toh(rp->num_sco_pkt) /* free */
703 /* Let upper layers know */
704 ng_hci_node_is_up(unit->node, unit->acl, NULL, 0);
705 ng_hci_node_is_up(unit->node, unit->sco, NULL, 0);
710 case NG_HCI_OCF_READ_BDADDR:
711 /* Do not update BD_ADDR if node was initialized */
712 if ((unit->state & NG_HCI_UNIT_READY) == NG_HCI_UNIT_READY)
715 m_adj(mrp, sizeof(u_int8_t));
716 len = min(mrp->m_pkthdr.len, sizeof(unit->bdaddr));
717 m_copydata(mrp, 0, len, (caddr_t) &unit->bdaddr);
719 /* Let upper layers know */
720 ng_hci_node_is_up(unit->node, unit->acl, NULL, 0);
721 ng_hci_node_is_up(unit->node, unit->sco, NULL, 0);
733 } /* process_info_params */
736 * Process status command return parameters
740 process_status_params(ng_hci_unit_p unit, u_int16_t ocf, struct mbuf *mcp,
746 case NG_HCI_OCF_READ_FAILED_CONTACT_CNTR:
747 case NG_HCI_OCF_RESET_FAILED_CONTACT_CNTR:
748 case NG_HCI_OCF_GET_LINK_QUALITY:
749 case NG_HCI_OCF_READ_RSSI:
750 /* These do not need post processing */
762 } /* process_status_params */
765 * Process testing command return parameters
769 process_testing_params(ng_hci_unit_p unit, u_int16_t ocf, struct mbuf *mcp,
778 * We do not support these features at this time. However,
779 * HCI node could support this and do something smart. At least
780 * node can change unit state.
783 case NG_HCI_OCF_READ_LOOPBACK_MODE:
784 case NG_HCI_OCF_WRITE_LOOPBACK_MODE:
785 case NG_HCI_OCF_ENABLE_UNIT_UNDER_TEST:
797 } /* process_testing_params */
800 * Process link control command status
804 process_link_control_status(ng_hci_unit_p unit, ng_hci_command_status_ep *ep,
809 switch (NG_HCI_OCF(ep->opcode)) {
810 case NG_HCI_OCF_INQUIRY:
811 case NG_HCI_OCF_DISCON: /* XXX */
812 case NG_HCI_OCF_REJECT_CON: /* XXX */
813 case NG_HCI_OCF_CHANGE_CON_PKT_TYPE:
814 case NG_HCI_OCF_AUTH_REQ:
815 case NG_HCI_OCF_SET_CON_ENCRYPTION:
816 case NG_HCI_OCF_CHANGE_CON_LINK_KEY:
817 case NG_HCI_OCF_MASTER_LINK_KEY:
818 case NG_HCI_OCF_REMOTE_NAME_REQ:
819 case NG_HCI_OCF_READ_REMOTE_FEATURES:
820 case NG_HCI_OCF_READ_REMOTE_VER_INFO:
821 case NG_HCI_OCF_READ_CLOCK_OFFSET:
822 /* These do not need post processing */
825 case NG_HCI_OCF_CREATE_CON:
828 case NG_HCI_OCF_ADD_SCO_CON:
831 case NG_HCI_OCF_ACCEPT_CON:
834 case NG_HCI_OCF_INQUIRY_CANCEL:
835 case NG_HCI_OCF_PERIODIC_INQUIRY:
836 case NG_HCI_OCF_EXIT_PERIODIC_INQUIRY:
837 case NG_HCI_OCF_LINK_KEY_REP:
838 case NG_HCI_OCF_LINK_KEY_NEG_REP:
839 case NG_HCI_OCF_PIN_CODE_REP:
840 case NG_HCI_OCF_PIN_CODE_NEG_REP:
844 * None of these command was supposed to generate
845 * Command_Status event. Instead Command_Complete event
846 * should have been sent.
856 } /* process_link_control_status */
859 * Process link policy command status
863 process_link_policy_status(ng_hci_unit_p unit, ng_hci_command_status_ep *ep,
868 switch (NG_HCI_OCF(ep->opcode)) {
869 case NG_HCI_OCF_HOLD_MODE:
870 case NG_HCI_OCF_SNIFF_MODE:
871 case NG_HCI_OCF_EXIT_SNIFF_MODE:
872 case NG_HCI_OCF_PARK_MODE:
873 case NG_HCI_OCF_EXIT_PARK_MODE:
874 case NG_HCI_OCF_SWITCH_ROLE:
875 /* These do not need post processing */
878 case NG_HCI_OCF_QOS_SETUP:
881 case NG_HCI_OCF_ROLE_DISCOVERY:
882 case NG_HCI_OCF_READ_LINK_POLICY_SETTINGS:
883 case NG_HCI_OCF_WRITE_LINK_POLICY_SETTINGS:
887 * None of these command was supposed to generate
888 * Command_Status event. Instead Command_Complete event
889 * should have been sent.
899 } /* process_link_policy_status */