1/******************************************************************************
2 *
3 *  Copyright (C) 2009-2012 Broadcom Corporation
4 *
5 *  Licensed under the Apache License, Version 2.0 (the "License");
6 *  you may not use this file except in compliance with the License.
7 *  You may obtain a copy of the License at:
8 *
9 *  http://www.apache.org/licenses/LICENSE-2.0
10 *
11 *  Unless required by applicable law or agreed to in writing, software
12 *  distributed under the License is distributed on an "AS IS" BASIS,
13 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 *  See the License for the specific language governing permissions and
15 *  limitations under the License.
16 *
17 ******************************************************************************/
18
19/************************************************************************************
20 *
21 *  Filename:      btif_hl.c
22 *
23 *  Description:   Health Device Profile Bluetooth Interface
24 *
25 *
26 ***********************************************************************************/
27#define LOG_TAG "BTIF_HL"
28
29#include <stdio.h>
30#include <stdlib.h>
31#include <errno.h>
32#include <string.h>
33#include <sys/types.h>
34#include <sys/socket.h>
35#include <sys/un.h>
36#include <time.h>
37#include <fcntl.h>
38#include <unistd.h>
39#include <pthread.h>
40#include <signal.h>
41#include <ctype.h>
42#include <sys/select.h>
43#include <sys/poll.h>
44#include <sys/prctl.h>
45#include <cutils/sockets.h>
46#include <cutils/log.h>
47
48#include <hardware/bluetooth.h>
49#include <hardware/bt_hl.h>
50
51#include "btif_common.h"
52#include "btif_util.h"
53#include "gki.h"
54#include "bd.h"
55#include "bta_api.h"
56#include "bta_hl_api.h"
57#include "mca_api.h"
58#include "btif_hl.h"
59#include "btif_storage.h"
60#include "btu.h"
61
62#define MAX_DATATYPE_SUPPORTED 8
63
64extern int btif_hl_update_maxfd( int max_org_s);
65extern void btif_hl_select_monitor_callback( fd_set *p_cur_set, fd_set *p_org_set );
66extern void btif_hl_select_wakeup_callback( fd_set *p_org_set , int wakeup_signal );
67extern int btif_hl_update_maxfd( int max_org_s);
68extern void btif_hl_select_monitor_callback( fd_set *p_cur_set, fd_set *p_org_set );
69extern void btif_hl_select_wakeup_callback( fd_set *p_org_set , int wakeup_signal );
70extern void btif_hl_soc_thread_init(void);
71extern void btif_hl_release_mcl_sockets(UINT8 app_idx, UINT8 mcl_idx);
72extern BOOLEAN btif_hl_create_socket(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx);
73extern void btif_hl_release_socket(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx);
74
75btif_hl_cb_t btif_hl_cb;
76btif_hl_cb_t *p_btif_hl_cb = &btif_hl_cb;
77
78/************************************************************************************
79**  Static variables
80************************************************************************************/
81static bthl_callbacks_t  bt_hl_callbacks_cb;
82static bthl_callbacks_t *bt_hl_callbacks=NULL;
83
84/* signal socketpair to wake up select loop */
85
86const int btif_hl_signal_select_wakeup = 1;
87const int btif_hl_signal_select_exit = 2;
88const int btif_hl_signal_select_close_connected = 3;
89
90static int listen_s = -1;
91static int connected_s = -1;
92static int select_thread_id = -1;
93static int signal_fds[2] = { -1, -1 };
94static BUFFER_Q soc_queue;
95static int reg_counter;
96
97static inline int btif_hl_select_wakeup(void);
98static inline int btif_hl_select_close_connected(void);
99static inline int btif_hl_close_select_thread(void);
100static UINT8 btif_hl_get_next_app_id(void);
101static int btif_hl_get_next_channel_id(UINT8 app_id);
102static void btif_hl_init_next_app_id(void);
103static void btif_hl_init_next_channel_id(void);
104static void btif_hl_ctrl_cback(tBTA_HL_CTRL_EVT event, tBTA_HL_CTRL *p_data);
105static void btif_hl_set_state(btif_hl_state_t state);
106static btif_hl_state_t btif_hl_get_state(void);
107static void btif_hl_cback(tBTA_HL_EVT event, tBTA_HL *p_data);
108static void btif_hl_proc_cb_evt(UINT16 event, char* p_param);
109
110#define CHECK_CALL_CBACK(P_CB, P_CBACK, ...)\
111    if (P_CB && P_CB->P_CBACK) {            \
112        P_CB->P_CBACK(__VA_ARGS__);         \
113    }                                       \
114    else {                                  \
115        ASSERTC(0, "Callback is NULL", 0);  \
116    }
117
118
119#define BTIF_HL_CALL_CBACK(P_CB, P_CBACK, ...)\
120     if((p_btif_hl_cb->state != BTIF_HL_STATE_DISABLING) &&\
121         (p_btif_hl_cb->state != BTIF_HL_STATE_DISABLED))  \
122     {                                                     \
123        if (P_CB && P_CB->P_CBACK) {                       \
124            P_CB->P_CBACK(__VA_ARGS__);                    \
125        }                                                  \
126        else {                                             \
127            ASSERTC(0, "Callback is NULL", 0);             \
128        }                                                  \
129    }
130
131
132#define CHECK_BTHL_INIT() if (bt_hl_callbacks == NULL)\
133    {\
134        BTIF_TRACE_WARNING("BTHL: %s: BTHL not initialized", __FUNCTION__);\
135        return BT_STATUS_NOT_READY;\
136    }\
137    else\
138    {\
139        BTIF_TRACE_EVENT("BTHL: %s", __FUNCTION__);\
140    }
141
142
143static const btif_hl_data_type_cfg_t data_type_table[] = {
144    /* Data Specilization                   Ntx     Nrx (from Bluetooth SIG's HDP whitepaper)*/
145    {BTIF_HL_DATA_TYPE_PULSE_OXIMETER,      9216,   256},
146    {BTIF_HL_DATA_TYPE_BLOOD_PRESSURE_MON,  896,    224},
147    {BTIF_HL_DATA_TYPE_BODY_THERMOMETER,    896,    224},
148    {BTIF_HL_DATA_TYPE_BODY_WEIGHT_SCALE,   896,    224},
149    {BTIF_HL_DATA_TYPE_GLUCOSE_METER,       896,    224},
150    {BTIF_HL_DATA_TYPE_STEP_COUNTER,        6624,   224},
151    {BTIF_HL_DATA_TYPE_BCA,                 7730,   1230},
152    {BTIF_HL_DATA_TYPE_PEAK_FLOW    ,       2030,   224},
153    {BTIF_HL_DATA_TYPE_ACTIVITY_HUB,        5120,   224},
154    {BTIF_HL_DATA_TYPE_AMM,                 1024,   64}
155};
156
157#define BTIF_HL_DATA_TABLE_SIZE  (sizeof(data_type_table) / sizeof(btif_hl_data_type_cfg_t))
158#define BTIF_HL_DEFAULT_SRC_TX_APDU_SIZE   10240 /* use this size if the data type is not
159                                                    defined in the table; for future proof */
160#define BTIF_HL_DEFAULT_SRC_RX_APDU_SIZE   512  /* use this size if the data type is not
161                                                   defined in the table; for future proof */
162
163#define BTIF_HL_ECHO_MAX_TX_RX_APDU_SIZE 1024
164
165/************************************************************************************
166**  Static utility functions
167************************************************************************************/
168
169#define BTIF_IF_GET_NAME 16
170void btif_hl_display_calling_process_name(void)
171{
172    char name[16];
173    prctl(BTIF_IF_GET_NAME, name, 0, 0, 0);
174    BTIF_TRACE_DEBUG("Process name (%s)", name);
175}
176#define BTIF_TIMEOUT_CCH_NO_DCH_SECS   30
177/*******************************************************************************
178**
179** Function      btif_hl_if_channel_setup_pending
180**
181** Description   check whether channel id is in setup pending state or not
182**
183** Returns      BOOLEAN
184**
185*******************************************************************************/
186BOOLEAN btif_hl_if_channel_setup_pending(int channel_id, UINT8 *p_app_idx, UINT8 *p_mcl_idx)
187{
188    btif_hl_app_cb_t    *p_acb;
189    btif_hl_mcl_cb_t    *p_mcb;
190    UINT8 i, j;
191    BOOLEAN found=FALSE;
192
193    *p_app_idx = 0;
194    *p_mcl_idx = 0;
195    for (i=0; i < BTA_HL_NUM_APPS ; i ++)
196    {
197        p_acb  =BTIF_HL_GET_APP_CB_PTR(i);
198        if (p_acb->in_use)
199        {
200            for (j=0; j< BTA_HL_NUM_MCLS; j++)
201            {
202                p_mcb = BTIF_HL_GET_MCL_CB_PTR(i, j);
203                if (p_mcb->in_use &&
204                    p_mcb->is_connected && p_mcb->pcb.channel_id == channel_id )
205                {
206                    found = TRUE;
207                    *p_app_idx = i;
208                    *p_mcl_idx = j;
209                    break;
210                }
211            }
212        }
213        if (found)
214            break;
215    }
216    BTIF_TRACE_DEBUG("%s found=%d channel_id=0x%08x",
217                      __FUNCTION__, found, channel_id, *p_app_idx, *p_mcl_idx);
218    return found;
219
220}
221/*******************************************************************************
222**
223** Function      btif_hl_num_dchs_in_use
224**
225** Description find number of DCHs in use
226**
227** Returns      UINT8
228*******************************************************************************/
229UINT8 btif_hl_num_dchs_in_use(UINT8 mcl_handle){
230
231    btif_hl_app_cb_t    * p_acb;
232    btif_hl_mcl_cb_t    *p_mcb;
233    UINT8               i,j,x;
234    UINT8               cnt=0;
235
236    for (i=0; i<BTA_HL_NUM_APPS; i++)
237    {
238        BTIF_TRACE_DEBUG("btif_hl_num_dchs:i = %d",i);
239        p_acb =BTIF_HL_GET_APP_CB_PTR(i);
240        if (p_acb && p_acb->in_use)
241        {
242            for (j=0; j < BTA_HL_NUM_MCLS ; j++)
243            {
244                if(p_acb->mcb[j].in_use)
245                    BTIF_TRACE_DEBUG("btif_hl_num_dchs:mcb in use j=%d, mcl_handle=%d,mcb handle=%d",
246                                        j,mcl_handle, p_acb->mcb[j].mcl_handle);
247                if (p_acb->mcb[j].in_use &&
248                    (p_acb->mcb[j].mcl_handle == mcl_handle))
249                {
250                    p_mcb = &p_acb->mcb[j];
251                    BTIF_TRACE_DEBUG("btif_hl_num_dchs: mcl handle found j =%d",j);
252                    for (x=0; x < BTA_HL_NUM_MDLS_PER_MCL ; x ++)
253                    {
254                        if (p_mcb->mdl[x].in_use)
255                        {
256                            BTIF_TRACE_DEBUG("btif_hl_num_dchs_in_use:found x =%d",x);
257                            cnt++;
258                        }
259                    }
260                }
261            }
262        }
263    }
264
265    BTIF_TRACE_DEBUG("%s dch in use count=%d", __FUNCTION__, cnt);
266    return cnt;
267}
268/*******************************************************************************
269**
270** Function      btif_hl_tmr_hdlr
271**
272** Description   Process timer timeout
273**
274** Returns      void
275*******************************************************************************/
276void btif_hl_tmr_hdlr(TIMER_LIST_ENT *tle)
277{
278    btif_hl_mcl_cb_t    *p_mcb;
279    UINT8               i,j;
280    BTIF_TRACE_DEBUG("%s timer_in_use=%d",  __FUNCTION__, tle->in_use );
281
282    for (i=0; i < BTA_HL_NUM_APPS ; i ++)
283    {
284        for (j=0; j< BTA_HL_NUM_MCLS; j++)
285        {
286            p_mcb =BTIF_HL_GET_MCL_CB_PTR(i,j);
287
288            if (p_mcb->cch_timer_active)
289            {
290                BTIF_TRACE_DEBUG("%app_idx=%d, mcl_idx=%d mcl-connected=%d",
291                                  i, j,  p_mcb->is_connected);
292                p_mcb->cch_timer_active = FALSE;
293                if (p_mcb->is_connected)
294                {
295                    BTIF_TRACE_DEBUG("Idle timeout Close CCH app_idx=%d mcl_idx=%d mcl_handle=%d",
296                                      i ,j, p_mcb->mcl_handle);
297                    BTA_HlCchClose(p_mcb->mcl_handle);
298                }
299                else
300                {
301                    BTIF_TRACE_DEBUG("CCH idle timeout But CCH not connected app_idx=%d mcl_idx=%d ",i,j);
302                }
303            }
304        }
305    }
306}
307/*******************************************************************************
308**
309** Function      btif_hl_stop_cch_timer
310**
311** Description  stop CCH timer
312**
313** Returns      void
314*******************************************************************************/
315void btif_hl_stop_cch_timer(UINT8 app_idx, UINT8 mcl_idx)
316{
317    btif_hl_mcl_cb_t    *p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
318    BTIF_TRACE_DEBUG("%s app_idx=%d, mcl_idx=%d timer_in_use=%d",
319                      __FUNCTION__,app_idx, mcl_idx, p_mcb->cch_timer.in_use);
320
321    p_mcb->cch_timer_active = FALSE;
322    if (p_mcb->cch_timer.in_use)
323    {
324        BTIF_TRACE_DEBUG("stop CCH timer ");
325        btu_stop_timer(&p_mcb->cch_timer);
326    }
327}
328/*******************************************************************************
329**
330** Function      btif_hl_start_cch_timer
331**
332** Description  start CCH timer
333**
334** Returns      void
335*******************************************************************************/
336void btif_hl_start_cch_timer(UINT8 app_idx, UINT8 mcl_idx)
337{
338    btif_hl_mcl_cb_t    *p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
339    BTIF_TRACE_DEBUG("%s app_idx=%d, mcl_idx=%d  timer_active=%d timer_in_use=%d",
340                      __FUNCTION__,app_idx, mcl_idx,
341                      p_mcb->cch_timer_active, p_mcb->cch_timer.in_use);
342
343    p_mcb->cch_timer_active = TRUE;
344    if (!p_mcb->cch_timer.in_use)
345    {
346        BTIF_TRACE_DEBUG("Start CCH timer ");
347        memset(&p_mcb->cch_timer, 0, sizeof(TIMER_LIST_ENT));
348        p_mcb->cch_timer.param = (UINT32)btif_hl_tmr_hdlr;
349        btu_start_timer(&p_mcb->cch_timer, BTU_TTYPE_USER_FUNC,
350                        BTIF_TIMEOUT_CCH_NO_DCH_SECS);
351    }
352    else
353    {
354        BTIF_TRACE_DEBUG("Restart CCH timer ");
355        btu_stop_timer(&p_mcb->cch_timer);
356        btu_start_timer(&p_mcb->cch_timer, BTU_TTYPE_USER_FUNC,
357                        BTIF_TIMEOUT_CCH_NO_DCH_SECS);
358    }
359
360}
361/*******************************************************************************
362**
363** Function      btif_hl_find_mdl_idx
364**
365** Description  Find the MDL index using MDL ID
366**
367** Returns      BOOLEAN
368**
369*******************************************************************************/
370static BOOLEAN btif_hl_find_mdl_idx(UINT8 app_idx, UINT8 mcl_idx, UINT16 mdl_id,
371                                    UINT8 *p_mdl_idx)
372{
373    btif_hl_mcl_cb_t      *p_mcb  = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
374    BOOLEAN found=FALSE;
375    UINT8 i;
376
377    for (i=0; i < BTA_HL_NUM_MDLS_PER_MCL ; i ++)
378    {
379        if (p_mcb->mdl[i].in_use  &&
380            (mdl_id !=0) &&
381            (p_mcb->mdl[i].mdl_id== mdl_id))
382        {
383            found = TRUE;
384            *p_mdl_idx = i;
385            break;
386        }
387    }
388
389    BTIF_TRACE_DEBUG("%s found=%d mdl_id=%d mdl_idx=%d ",
390                      __FUNCTION__,found, mdl_id, i);
391
392    return found;
393}
394
395/*******************************************************************************
396**
397** Function      btif_hl_get_buf
398**
399** Description   get buffer
400**
401** Returns     void
402**
403*******************************************************************************/
404void * btif_hl_get_buf(UINT16 size)
405{
406    void *p_new;
407
408    BTIF_TRACE_DEBUG("%s", __FUNCTION__);
409    BTIF_TRACE_DEBUG("ret size=%d GKI_MAX_BUF_SIZE=%d",size, 6000);
410
411    if (size < 6000)
412    {
413        p_new = GKI_getbuf(size);
414    }
415    else
416    {
417        BTIF_TRACE_DEBUG("btif_hl_get_buf use HL large data pool");
418        p_new = GKI_getpoolbuf(4);
419    }
420
421    return p_new;
422}
423/*******************************************************************************
424**
425** Function      btif_hl_free_buf
426**
427** Description free buffer
428**
429** Return void
430**
431*******************************************************************************/
432void btif_hl_free_buf(void **p)
433{
434    if (*p != NULL)
435    {
436        BTIF_TRACE_DEBUG("%s OK", __FUNCTION__ );
437        GKI_freebuf(*p);
438        *p = NULL;
439    }
440    else
441        BTIF_TRACE_ERROR("%s NULL pointer",__FUNCTION__ );
442}
443/*******************************************************************************
444**
445** Function      btif_hl_is_the_first_reliable_existed
446**
447** Description  This function checks whether the first reliable DCH channel
448**              has been setup on the MCL or not
449**
450** Returns      BOOLEAN - TRUE exist
451**                        FALSE does not exist
452**
453*******************************************************************************/
454BOOLEAN btif_hl_is_the_first_reliable_existed(UINT8 app_idx, UINT8 mcl_idx )
455{
456    btif_hl_mcl_cb_t          *p_mcb  =BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
457    BOOLEAN is_existed =FALSE;
458    UINT8 i ;
459
460    for (i=0; i< BTA_HL_NUM_MDLS_PER_MCL; i++)
461    {
462        if (p_mcb->mdl[i].in_use && p_mcb->mdl[i].is_the_first_reliable)
463        {
464            is_existed = TRUE;
465            break;
466        }
467    }
468
469    BTIF_TRACE_DEBUG("bta_hl_is_the_first_reliable_existed is_existed=%d  ",is_existed );
470    return is_existed;
471}
472/*******************************************************************************
473**
474** Function      btif_hl_clean_delete_mdl
475**
476** Description   Cleanup the delete mdl control block
477**
478** Returns     Nothing
479**
480*******************************************************************************/
481static void btif_hl_clean_delete_mdl(btif_hl_delete_mdl_t *p_cb)
482{
483    BTIF_TRACE_DEBUG("%s", __FUNCTION__ );
484    memset(p_cb, 0 , sizeof(btif_hl_delete_mdl_t));
485}
486
487/*******************************************************************************
488**
489** Function      btif_hl_clean_pcb
490**
491** Description   Cleanup the pending chan control block
492**
493** Returns     Nothing
494**
495*******************************************************************************/
496static void btif_hl_clean_pcb(btif_hl_pending_chan_cb_t *p_pcb)
497{
498    BTIF_TRACE_DEBUG("%s", __FUNCTION__ );
499    memset(p_pcb, 0 , sizeof(btif_hl_pending_chan_cb_t));
500}
501
502
503/*******************************************************************************
504**
505** Function      btif_hl_clean_mdl_cb
506**
507** Description   Cleanup the MDL control block
508**
509** Returns     Nothing
510**
511*******************************************************************************/
512static void btif_hl_clean_mdl_cb(btif_hl_mdl_cb_t *p_dcb)
513{
514    BTIF_TRACE_DEBUG("%s", __FUNCTION__ );
515    btif_hl_free_buf((void **) &p_dcb->p_rx_pkt);
516    btif_hl_free_buf((void **) &p_dcb->p_tx_pkt);
517    memset(p_dcb, 0 , sizeof(btif_hl_mdl_cb_t));
518}
519
520
521/*******************************************************************************
522**
523** Function      btif_hl_reset_mcb
524**
525** Description   Reset MCL control block
526**
527** Returns      BOOLEAN
528**
529*******************************************************************************/
530static void btif_hl_clean_mcl_cb(UINT8 app_idx, UINT8 mcl_idx)
531{
532    btif_hl_mcl_cb_t     *p_mcb;
533    BTIF_TRACE_DEBUG("%s app_idx=%d, mcl_idx=%d", __FUNCTION__,app_idx, mcl_idx);
534    p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
535    memset(p_mcb, 0, sizeof(btif_hl_mcl_cb_t));
536}
537
538
539/*******************************************************************************
540**
541** Function      btif_hl_find_sdp_idx_using_mdep_filter
542**
543** Description  This function finds the SDP record index using MDEP filter parameters
544**
545** Returns      BOOLEAN
546**
547*******************************************************************************/
548static void btif_hl_reset_mdep_filter(UINT8 app_idx)
549{
550    btif_hl_app_cb_t          *p_acb  =BTIF_HL_GET_APP_CB_PTR(app_idx);
551    p_acb->filter.num_elems = 0;
552}
553
554/*******************************************************************************
555**
556** Function      btif_hl_find_sdp_idx_using_mdep_filter
557**
558** Description  This function finds the SDP record index using MDEP filter parameters
559**
560** Returns      BOOLEAN
561**
562*******************************************************************************/
563static BOOLEAN btif_hl_find_sdp_idx_using_mdep_filter(UINT8 app_idx, UINT8 mcl_idx, UINT8 *p_sdp_idx)
564{
565    btif_hl_app_cb_t          *p_acb  =BTIF_HL_GET_APP_CB_PTR(app_idx);
566    btif_hl_mcl_cb_t          *p_mcb  =BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
567    UINT8                   i, j, num_recs,num_elems, num_mdeps, mdep_cnt, mdep_idx;
568    tBTA_HL_MDEP_ROLE       peer_mdep_role;
569    UINT16                  data_type;
570    tBTA_HL_SDP_MDEP_CFG    *p_mdep;
571    BOOLEAN                 found = FALSE;
572    BOOLEAN                 elem_found;
573
574    BTIF_TRACE_DEBUG("btif_hl_find_sdp_idx_using_mdep_filter");
575    num_recs = p_mcb->sdp.num_recs;
576    num_elems = p_acb->filter.num_elems;
577    if (!num_elems)
578    {
579        BTIF_TRACE_DEBUG("btif_hl_find_sdp_idx_using_mdep_filter num_elem=0");
580        *p_sdp_idx = 0;
581        found = TRUE;
582        return found;
583    }
584
585    for (i=0; i<num_recs; i++)
586    {
587        num_mdeps = p_mcb->sdp.sdp_rec[i].num_mdeps;
588        for (j=0; j<num_elems; j++ )
589        {
590            data_type = p_acb->filter.elem[j].data_type;
591            peer_mdep_role = p_acb->filter.elem[j].peer_mdep_role;
592            elem_found = FALSE;
593            mdep_cnt =0;
594            mdep_idx=0;
595            while (!elem_found && mdep_idx < num_mdeps )
596            {
597                p_mdep = &(p_mcb->sdp.sdp_rec[i].mdep_cfg[mdep_idx]);
598                if ( (p_mdep->data_type == data_type) &&
599                     (p_mdep->mdep_role == peer_mdep_role) )
600                {
601                    elem_found = TRUE;
602                }
603                else
604                {
605                    mdep_idx++;
606                }
607            }
608
609            if (!elem_found)
610            {
611                found = FALSE;
612                break;
613            }
614            else
615            {
616                found = TRUE;
617            }
618        }
619
620        if (found)
621        {
622            BTIF_TRACE_DEBUG("btif_hl_find_sdp_idx_using_mdep_filter found idx=%d",i);
623            *p_sdp_idx = i;
624            break;
625        }
626    }
627
628    BTIF_TRACE_DEBUG("%s found=%d sdp_idx=%d",__FUNCTION__ , found, *p_sdp_idx);
629
630    btif_hl_reset_mdep_filter(app_idx);
631
632    return found;
633}
634/*******************************************************************************
635**
636** Function      btif_hl_is_reconnect_possible
637**
638** Description  check reconnect is possible or not
639**
640** Returns      BOOLEAN
641**
642*******************************************************************************/
643BOOLEAN btif_hl_is_reconnect_possible(UINT8 app_idx, UINT8 mcl_idx,  int mdep_cfg_idx,
644                                      tBTA_HL_DCH_OPEN_PARAM *p_dch_open_api, tBTA_HL_MDL_ID *p_mdl_id)
645{
646    btif_hl_app_cb_t     *p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
647    btif_hl_mcl_cb_t     *p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
648    tBTA_HL_DCH_CFG      local_cfg = p_dch_open_api->local_cfg;
649    tBTA_HL_DCH_MODE     dch_mode = BTA_HL_DCH_MODE_RELIABLE;
650    BOOLEAN              use_mdl_dch_mode=FALSE;
651    btif_hl_mdl_cfg_t    *p_mdl;
652    btif_hl_mdl_cfg_t    *p_mdl1;
653    UINT8                i, j;
654    BOOLEAN              is_reconnect_ok=FALSE;
655    BOOLEAN              stream_mode_avail=FALSE;
656    UINT16               data_type = p_acb->sup_feature.mdep[mdep_cfg_idx].mdep_cfg.data_cfg[0].data_type;
657    tBTA_HL_MDEP_ID      peer_mdep_id = p_dch_open_api->peer_mdep_id;
658    UINT8                mdl_idx;
659
660
661    BTIF_TRACE_DEBUG("%s app_idx=%d mcl_idx=%d mdep_cfg_idx=%d",
662                      __FUNCTION__, app_idx, mcl_idx, mdep_cfg_idx  );
663    switch (local_cfg)
664    {
665        case BTA_HL_DCH_CFG_NO_PREF:
666            if (!btif_hl_is_the_first_reliable_existed(app_idx, mcl_idx))
667            {
668                dch_mode = BTA_HL_DCH_MODE_RELIABLE;
669            }
670            else
671            {
672                use_mdl_dch_mode = TRUE;
673            }
674            break;
675        case BTA_HL_DCH_CFG_RELIABLE:
676            dch_mode = BTA_HL_DCH_MODE_RELIABLE;
677            break;
678        case BTA_HL_DCH_CFG_STREAMING:
679            dch_mode = BTA_HL_DCH_MODE_STREAMING;
680            break;
681        default:
682            BTIF_TRACE_ERROR("Invalid local_cfg=%d",local_cfg );
683            return is_reconnect_ok;
684            break;
685
686    }
687
688    BTIF_TRACE_DEBUG("local_cfg=%d use_mdl_dch_mode=%d dch_mode=%d ",
689                      local_cfg, use_mdl_dch_mode, dch_mode  );
690
691    for (i=0, p_mdl=&p_acb->mdl_cfg[0] ; i< BTA_HL_NUM_MDL_CFGS; i++, p_mdl++ )
692    {
693        if (p_mdl->base.active &&
694            p_mdl->extra.data_type ==data_type &&
695            (p_mdl->extra.peer_mdep_id != BTA_HL_INVALID_MDEP_ID && p_mdl->extra.peer_mdep_id == peer_mdep_id) &&
696            memcpy(p_mdl->base.peer_bd_addr, p_mcb->bd_addr,sizeof(BD_ADDR) ) &&
697            p_mdl->base.mdl_id &&
698            !btif_hl_find_mdl_idx(app_idx, mcl_idx,p_mdl->base.mdl_id, &mdl_idx))
699        {
700            BTIF_TRACE_DEBUG("i=%d Matched active=%d   mdl_id =%d, mdl_dch_mode=%d",
701                              i, p_mdl->base.active, p_mdl->base.mdl_id,p_mdl->base.dch_mode);
702            if (!use_mdl_dch_mode)
703            {
704                if (p_mdl->base.dch_mode == dch_mode)
705                {
706                    is_reconnect_ok = TRUE;
707                    *p_mdl_id = p_mdl->base.mdl_id;
708                    BTIF_TRACE_DEBUG("reconnect is possible dch_mode=%d mdl_id=%d", dch_mode, p_mdl->base.mdl_id );
709                    break;
710                }
711            }
712            else
713            {
714                is_reconnect_ok = TRUE;
715                for (j=i, p_mdl1=&p_acb->mdl_cfg[i]; j< BTA_HL_NUM_MDL_CFGS; j++, p_mdl1++)
716                {
717                    if (p_mdl1->base.active &&
718                        p_mdl1->extra.data_type == data_type &&
719                        (p_mdl1->extra.peer_mdep_id != BTA_HL_INVALID_MDEP_ID && p_mdl1->extra.peer_mdep_id == peer_mdep_id) &&
720                        memcpy(p_mdl1->base.peer_bd_addr, p_mcb->bd_addr,sizeof(BD_ADDR)) &&
721                        p_mdl1->base.dch_mode == BTA_HL_DCH_MODE_STREAMING)
722                    {
723                        stream_mode_avail = TRUE;
724                        BTIF_TRACE_DEBUG("found streaming mode mdl index=%d", j);
725                        break;
726                    }
727                }
728
729                if (stream_mode_avail)
730                {
731                    dch_mode = BTA_HL_DCH_MODE_STREAMING;
732                    *p_mdl_id = p_mdl1->base.mdl_id;
733                    BTIF_TRACE_DEBUG("reconnect is ok index=%d dch_mode=streaming  mdl_id=%d", j, *p_mdl_id);
734                    break;
735                }
736                else
737                {
738                    dch_mode= p_mdl->base.dch_mode;
739                    *p_mdl_id = p_mdl->base.mdl_id;
740                    BTIF_TRACE_DEBUG("reconnect is ok index=%d  dch_mode=%d mdl_id=%d", i,  p_mdl->base.dch_mode, *p_mdl_id);
741                    break;
742
743                }
744            }
745
746        }
747
748    }
749
750    BTIF_TRACE_DEBUG("is_reconnect_ok  dch_mode=%d mdl_id=%d",is_reconnect_ok, dch_mode, *p_mdl_id);
751    return is_reconnect_ok;
752}
753
754/*******************************************************************************
755**
756** Function      btif_hl_dch_open
757**
758** Description   Process DCH open request using the DCH Open API parameters
759**
760** Returns      BOOLEAN
761**
762*******************************************************************************/
763BOOLEAN btif_hl_dch_open(UINT8 app_id, BD_ADDR bd_addr,
764                         tBTA_HL_DCH_OPEN_PARAM *p_dch_open_api,
765                         int mdep_cfg_idx,
766                         btif_hl_pend_dch_op_t op, int *channel_id){
767    btif_hl_app_cb_t            *p_acb;
768    btif_hl_mcl_cb_t            *p_mcb;
769    btif_hl_pending_chan_cb_t   *p_pcb;
770    UINT8                       app_idx, mcl_idx;
771    BOOLEAN                     status = FALSE;
772    tBTA_HL_MDL_ID              mdl_id;
773    tBTA_HL_DCH_RECONNECT_PARAM reconnect_param;
774
775    BTIF_TRACE_DEBUG("%s app_id=%d ",
776                      __FUNCTION__, app_id );
777    BTIF_TRACE_DEBUG("DB [%02x:%02x:%02x:%02x:%02x:%02x]",
778                      bd_addr[0],  bd_addr[1],bd_addr[2],  bd_addr[3], bd_addr[4],  bd_addr[5]);
779
780    if (btif_hl_find_app_idx(app_id, &app_idx))
781    {
782        if (btif_hl_find_mcl_idx(app_idx, bd_addr , &mcl_idx))
783        {
784            p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
785
786            p_pcb = BTIF_HL_GET_PCB_PTR(app_idx, mcl_idx);
787            if (!p_pcb->in_use)
788            {
789                p_mcb->req_ctrl_psm = p_dch_open_api->ctrl_psm;
790
791                p_pcb->in_use = TRUE;
792                *channel_id       =
793                p_pcb->channel_id =  (int) btif_hl_get_next_channel_id(app_id);
794                p_pcb->cb_state = BTIF_HL_CHAN_CB_STATE_CONNECTING_PENDING;
795                p_pcb->mdep_cfg_idx = mdep_cfg_idx;
796                memcpy(p_pcb->bd_addr, bd_addr, sizeof(BD_ADDR));
797                p_pcb->op = op;
798
799                if (p_mcb->sdp.num_recs)
800                {
801                    if (p_mcb->valid_sdp_idx)
802                    {
803                        p_dch_open_api->ctrl_psm  = p_mcb->ctrl_psm;
804                    }
805
806                    if (!btif_hl_is_reconnect_possible(app_idx, mcl_idx, mdep_cfg_idx, p_dch_open_api, &mdl_id ))
807                    {
808
809                        BTIF_TRACE_DEBUG("Issue DCH open" );
810                        BTA_HlDchOpen(p_mcb->mcl_handle, p_dch_open_api);
811                    }
812                    else
813                    {
814                        reconnect_param.ctrl_psm = p_mcb->ctrl_psm;
815                        reconnect_param.mdl_id = mdl_id;;
816                        BTIF_TRACE_DEBUG("Issue Reconnect ctrl_psm=0x%x mdl_id=0x%x",reconnect_param.ctrl_psm, reconnect_param.mdl_id   );
817                        BTA_HlDchReconnect(p_mcb->mcl_handle, &reconnect_param);
818                    }
819
820                    status = TRUE;
821                }
822                else
823                {
824                    p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
825                    p_mcb->cch_oper = BTIF_HL_CCH_OP_DCH_OPEN;
826                    BTA_HlSdpQuery(app_id,p_acb->app_handle, bd_addr);
827                    status = TRUE;
828                }
829            }
830        }
831    }
832
833    BTIF_TRACE_DEBUG("status=%d ", status);
834    return status;
835}
836/*******************************************************************************
837**
838** Function      btif_hl_copy_bda
839**
840** Description  copy bt_bdaddr_t to BD_ADDR format
841**
842** Returns      void
843**
844*******************************************************************************/
845void btif_hl_copy_bda(bt_bdaddr_t *bd_addr, BD_ADDR  bda){
846    UINT8 i;
847    for (i=0; i<6; i++)
848    {
849        bd_addr->address[i] = bda[i] ;
850    }
851}
852/*******************************************************************************
853**
854** Function      btif_hl_copy_bda
855**
856** Description  display bt_bdaddr_t
857**
858** Returns      BOOLEAN
859**
860*******************************************************************************/
861void btif_hl_display_bt_bda(bt_bdaddr_t *bd_addr){
862    BTIF_TRACE_DEBUG("DB [%02x:%02x:%02x:%02x:%02x:%02x]",
863                      bd_addr->address[0],   bd_addr->address[1], bd_addr->address[2],
864                      bd_addr->address[3],  bd_addr->address[4],   bd_addr->address[5]);
865}
866
867/*******************************************************************************
868**
869** Function         btif_hl_dch_abort
870**
871** Description      Process DCH abort request
872**
873** Returns          Nothing
874**
875*******************************************************************************/
876void  btif_hl_dch_abort(UINT8 app_idx, UINT8 mcl_idx){
877    btif_hl_mcl_cb_t      *p_mcb;
878
879    BTIF_TRACE_DEBUG("%s app_idx=%d mcl_idx=%d",__FUNCTION__, app_idx, mcl_idx );
880    p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
881    if (p_mcb->is_connected)
882    {
883        BTA_HlDchAbort(p_mcb->mcl_handle);
884    }
885    else
886    {
887        p_mcb->pcb.abort_pending = TRUE;
888    }
889
890}
891/*******************************************************************************
892**
893** Function      btif_hl_cch_open
894**
895** Description   Process CCH open request
896**
897** Returns     Nothing
898**
899*******************************************************************************/
900BOOLEAN btif_hl_cch_open(UINT8 app_id, BD_ADDR bd_addr, UINT16 ctrl_psm,
901                         int mdep_cfg_idx,
902                         btif_hl_pend_dch_op_t op, int *channel_id){
903
904    btif_hl_app_cb_t            *p_acb;
905    btif_hl_mcl_cb_t            *p_mcb;
906    btif_hl_pending_chan_cb_t   *p_pcb;
907    UINT8                       app_idx, mcl_idx, chan_idx;
908    BOOLEAN                     status = TRUE;
909
910    BTIF_TRACE_DEBUG("%s app_id=%d ctrl_psm=%d mdep_cfg_idx=%d op=%d",
911                      __FUNCTION__, app_id, ctrl_psm, mdep_cfg_idx, op);
912    BTIF_TRACE_DEBUG("DB [%02x:%02x:%02x:%02x:%02x:%02x]",
913                      bd_addr[0],  bd_addr[1],bd_addr[2],  bd_addr[3], bd_addr[4],  bd_addr[5]);
914
915    if (btif_hl_find_app_idx(app_id, &app_idx))
916    {
917        p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
918
919        if (!btif_hl_find_mcl_idx(app_idx, bd_addr, &mcl_idx))
920        {
921            if (btif_hl_find_avail_mcl_idx(app_idx, &mcl_idx))
922            {
923                p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
924                memset(p_mcb,0, sizeof(btif_hl_mcl_cb_t));
925                p_mcb->in_use = TRUE;
926                bdcpy(p_mcb->bd_addr, bd_addr);
927
928                if (!ctrl_psm)
929                {
930                    p_mcb->cch_oper = BTIF_HL_CCH_OP_MDEP_FILTERING;
931                }
932                else
933                {
934                    p_mcb->cch_oper        = BTIF_HL_CCH_OP_MATCHED_CTRL_PSM;
935                    p_mcb->req_ctrl_psm    = ctrl_psm;
936                }
937
938                p_pcb = BTIF_HL_GET_PCB_PTR(app_idx, mcl_idx);
939                p_pcb->in_use = TRUE;
940                p_pcb->mdep_cfg_idx = mdep_cfg_idx;
941                memcpy(p_pcb->bd_addr, bd_addr, sizeof(BD_ADDR));
942                p_pcb->op = op;
943
944                switch (op)
945                {
946                    case BTIF_HL_PEND_DCH_OP_OPEN:
947                        *channel_id       =
948                        p_pcb->channel_id =  (int) btif_hl_get_next_channel_id(app_id);
949                        p_pcb->cb_state = BTIF_HL_CHAN_CB_STATE_CONNECTING_PENDING;
950                        break;
951                    case BTIF_HL_PEND_DCH_OP_DELETE_MDL:
952                        p_pcb->channel_id =  p_acb->delete_mdl.channel_id;
953                        p_pcb->cb_state = BTIF_HL_CHAN_CB_STATE_DESTROYED_PENDING;
954                        break;
955                    default:
956                        break;
957                }
958                BTA_HlSdpQuery(app_id,p_acb->app_handle, bd_addr);
959            }
960            else
961            {
962                status = FALSE;
963                BTIF_TRACE_ERROR("Open CCH request discarded- No mcl cb");
964            }
965        }
966        else
967        {
968            status = FALSE;
969            BTIF_TRACE_ERROR("Open CCH request discarded- already in USE");
970        }
971    }
972    else
973    {
974        status = FALSE;
975        BTIF_TRACE_ERROR("Invalid app_id=%d", app_id);
976    }
977
978    if (channel_id)
979    {
980        BTIF_TRACE_DEBUG("status=%d channel_id=0x%08x", status, *channel_id);
981    }
982    else
983    {
984        BTIF_TRACE_DEBUG("status=%d ", status);
985    }
986    return status;
987}
988
989
990/*******************************************************************************
991**
992** Function      btif_hl_find_mdl_idx_using_handle
993**
994** Description  Find the MDL index using channel id
995**
996** Returns      BOOLEAN
997**
998*******************************************************************************/
999BOOLEAN btif_hl_find_mdl_cfg_idx_using_channel_id(int channel_id,
1000                                                  UINT8 *p_app_idx,
1001                                                  UINT8 *p_mdl_cfg_idx){
1002    btif_hl_app_cb_t      *p_acb;
1003    btif_hl_mdl_cfg_t     *p_mdl;
1004    BOOLEAN found=FALSE;
1005    UINT8 i,j;
1006    int mdl_cfg_channel_id;
1007
1008    *p_app_idx = 0;
1009    *p_mdl_cfg_idx =0;
1010    for (i=0; i < BTA_HL_NUM_APPS ; i ++)
1011    {
1012        p_acb =BTIF_HL_GET_APP_CB_PTR(i);
1013        for (j=0; j< BTA_HL_NUM_MDL_CFGS; j++)
1014        {
1015            p_mdl =BTIF_HL_GET_MDL_CFG_PTR(i,j);
1016            mdl_cfg_channel_id = *(BTIF_HL_GET_MDL_CFG_CHANNEL_ID_PTR(i,j));
1017            if (p_acb->in_use &&
1018                p_mdl->base.active &&
1019                (mdl_cfg_channel_id == channel_id))
1020            {
1021                found = TRUE;
1022                *p_app_idx = i;
1023                *p_mdl_cfg_idx =j;
1024                break;
1025            }
1026        }
1027    }
1028
1029    BTIF_TRACE_EVENT("%s found=%d channel_id=0x%08x, app_idx=%d mdl_cfg_idx=%d  ",
1030                      __FUNCTION__,found,channel_id, i,j );
1031    return found;
1032}
1033/*******************************************************************************
1034**
1035** Function      btif_hl_find_mdl_idx_using_handle
1036**
1037** Description  Find the MDL index using channel id
1038**
1039** Returns      BOOLEAN
1040**
1041*******************************************************************************/
1042BOOLEAN btif_hl_find_mdl_idx_using_channel_id(int channel_id,
1043                                              UINT8 *p_app_idx,UINT8 *p_mcl_idx,
1044                                              UINT8 *p_mdl_idx){
1045    btif_hl_app_cb_t      *p_acb;
1046    btif_hl_mcl_cb_t      *p_mcb;
1047    btif_hl_mdl_cb_t      *p_dcb;
1048    BOOLEAN found=FALSE;
1049    UINT8 i,j,k;
1050
1051    for (i=0; i < BTA_HL_NUM_APPS ; i ++)
1052    {
1053        p_acb =BTIF_HL_GET_APP_CB_PTR(i);
1054        for (j=0; j< BTA_HL_NUM_MCLS; j++)
1055        {
1056            p_mcb =BTIF_HL_GET_MCL_CB_PTR(i,j);
1057            for (k=0; k< BTA_HL_NUM_MDLS_PER_MCL; k++)
1058            {
1059                p_dcb =BTIF_HL_GET_MDL_CB_PTR(i,j,k);
1060                if (p_acb->in_use &&
1061                    p_mcb->in_use &&
1062                    p_dcb->in_use &&
1063                    (p_dcb->channel_id == channel_id))
1064                {
1065                    found = TRUE;
1066                    *p_app_idx = i;
1067                    *p_mcl_idx =j;
1068                    *p_mdl_idx = k;
1069                    break;
1070                }
1071            }
1072        }
1073    }
1074    BTIF_TRACE_DEBUG("%s found=%d app_idx=%d mcl_idx=%d mdl_idx=%d  ",
1075                      __FUNCTION__,found,i,j,k );
1076    return found;
1077}
1078
1079/*******************************************************************************
1080**
1081** Function      btif_hl_find_channel_id_using_mdl_id
1082**
1083** Description  Find channel id using mdl_id'
1084**
1085** Returns      BOOLEAN
1086*********************************************************************************/
1087BOOLEAN btif_hl_find_channel_id_using_mdl_id(UINT8 app_idx, tBTA_HL_MDL_ID mdl_id,
1088                                            int *p_channel_id){
1089    btif_hl_app_cb_t      *p_acb;
1090    btif_hl_mdl_cfg_t     *p_mdl;
1091    BOOLEAN found=FALSE;
1092    UINT8 j=0;
1093    int mdl_cfg_channel_id;
1094    p_acb =BTIF_HL_GET_APP_CB_PTR(app_idx);
1095    if (p_acb && p_acb->in_use)
1096        {
1097            for (j=0; j< BTA_HL_NUM_MDL_CFGS; j++)
1098                {
1099                    p_mdl =BTIF_HL_GET_MDL_CFG_PTR(app_idx,j);
1100                    mdl_cfg_channel_id = *(BTIF_HL_GET_MDL_CFG_CHANNEL_ID_PTR(app_idx,j));
1101                    if ( p_mdl->base.active && (p_mdl->base.mdl_id == mdl_id))
1102                    {
1103                            found = TRUE;
1104                            *p_channel_id = mdl_cfg_channel_id;
1105                            break;
1106                    }
1107                }
1108        }
1109    BTIF_TRACE_EVENT("%s found=%d channel_id=0x%08x, mdl_id=0x%x app_idx=%d mdl_cfg_idx=%d  ",
1110                    __FUNCTION__,found,*p_channel_id,mdl_id, app_idx,j );
1111    return found;
1112}
1113
1114
1115/*******************************************************************************
1116**
1117** Function      btif_hl_find_mdl_idx_using_handle
1118**
1119** Description  Find the MDL index using handle
1120**
1121** Returns      BOOLEAN
1122**
1123*******************************************************************************/
1124BOOLEAN btif_hl_find_mdl_idx_using_handle(tBTA_HL_MDL_HANDLE mdl_handle,
1125                                          UINT8 *p_app_idx,UINT8 *p_mcl_idx,
1126                                          UINT8 *p_mdl_idx){
1127    btif_hl_app_cb_t      *p_acb;
1128    btif_hl_mcl_cb_t      *p_mcb;
1129    btif_hl_mdl_cb_t      *p_dcb;
1130    BOOLEAN found=FALSE;
1131    UINT8 i,j,k;
1132
1133    *p_app_idx = 0;
1134    *p_mcl_idx =0;
1135    *p_mdl_idx = 0;
1136    for (i=0; i < BTA_HL_NUM_APPS ; i ++)
1137    {
1138        p_acb =BTIF_HL_GET_APP_CB_PTR(i);
1139        for (j=0; j< BTA_HL_NUM_MCLS; j++)
1140        {
1141            p_mcb =BTIF_HL_GET_MCL_CB_PTR(i,j);
1142            for (k=0; k< BTA_HL_NUM_MDLS_PER_MCL; k++)
1143            {
1144                p_dcb =BTIF_HL_GET_MDL_CB_PTR(i,j,k);
1145                if (p_acb->in_use &&
1146                    p_mcb->in_use &&
1147                    p_dcb->in_use &&
1148                    (p_dcb->mdl_handle == mdl_handle))
1149                {
1150                    found = TRUE;
1151                    *p_app_idx = i;
1152                    *p_mcl_idx =j;
1153                    *p_mdl_idx = k;
1154                    break;
1155                }
1156            }
1157        }
1158    }
1159
1160
1161    BTIF_TRACE_EVENT("%s found=%d app_idx=%d mcl_idx=%d mdl_idx=%d  ",
1162                      __FUNCTION__,found,i,j,k );
1163    return found;
1164}
1165/*******************************************************************************
1166**
1167** Function        btif_hl_find_peer_mdep_id
1168**
1169** Description      Find the peer MDEP ID from the received SPD records
1170**
1171** Returns          BOOLEAN
1172**
1173*******************************************************************************/
1174static BOOLEAN btif_hl_find_peer_mdep_id(UINT8 app_id, BD_ADDR bd_addr,
1175                                         tBTA_HL_MDEP_ROLE local_mdep_role,
1176                                         UINT16 data_type,
1177                                         tBTA_HL_MDEP_ID *p_peer_mdep_id){
1178    UINT8               app_idx, mcl_idx;
1179    btif_hl_app_cb_t     *p_acb;
1180    btif_hl_mcl_cb_t     *p_mcb;
1181    tBTA_HL_SDP_REC     *p_rec;
1182    UINT8               i, num_mdeps;
1183    BOOLEAN             found = FALSE;
1184    tBTA_HL_MDEP_ROLE   peer_mdep_role;
1185
1186
1187    BTIF_TRACE_DEBUG("%s app_id=%d local_mdep_role=%d, data_type=%d",
1188                      __FUNCTION__, app_id, local_mdep_role, data_type);
1189
1190    BTIF_TRACE_DEBUG("DB [%02x:%02x:%02x:%02x:%02x:%02x]",
1191                      bd_addr[0],  bd_addr[1],
1192                      bd_addr[2],  bd_addr[3],
1193                      bd_addr[4],  bd_addr[5]);
1194
1195
1196    BTIF_TRACE_DEBUG("local_mdep_role=%d", local_mdep_role);
1197    BTIF_TRACE_DEBUG("data_type=%d", data_type);
1198
1199    if (local_mdep_role == BTA_HL_MDEP_ROLE_SINK)
1200        peer_mdep_role = BTA_HL_MDEP_ROLE_SOURCE;
1201    else
1202        peer_mdep_role = BTA_HL_MDEP_ROLE_SINK;
1203
1204    if (btif_hl_find_app_idx(app_id, &app_idx) )
1205    {
1206        p_acb  = BTIF_HL_GET_APP_CB_PTR(app_idx);
1207        if (btif_hl_find_mcl_idx(app_idx, bd_addr, &mcl_idx))
1208        {
1209            p_mcb  =BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
1210
1211            BTIF_TRACE_DEBUG("app_idx=%d mcl_idx=%d",app_idx, mcl_idx);
1212            BTIF_TRACE_DEBUG("valid_spd_idx=%d sdp_idx=%d",p_mcb->valid_sdp_idx, p_mcb->sdp_idx);
1213            if (p_mcb->valid_sdp_idx)
1214            {
1215                p_rec = &p_mcb->sdp.sdp_rec[p_mcb->sdp_idx];
1216                num_mdeps = p_rec->num_mdeps;
1217                BTIF_TRACE_DEBUG("num_mdeps=%d", num_mdeps);
1218
1219                for (i=0; i< num_mdeps; i++)
1220                {
1221                    BTIF_TRACE_DEBUG("p_rec->mdep_cfg[%d].mdep_role=%d",i, p_rec->mdep_cfg[i].mdep_role);
1222                    BTIF_TRACE_DEBUG("p_rec->mdep_cfg[%d].data_type =%d",i, p_rec->mdep_cfg[i].data_type );
1223                    if ((p_rec->mdep_cfg[i].mdep_role == peer_mdep_role) &&
1224                        (p_rec->mdep_cfg[i].data_type == data_type))
1225                    {
1226                        found = TRUE;
1227                        *p_peer_mdep_id = p_rec->mdep_cfg[i].mdep_id;
1228                        break;
1229                    }
1230                }
1231            }
1232        }
1233    }
1234
1235    BTIF_TRACE_DEBUG("found =%d  *p_peer_mdep_id=%d", found,  *p_peer_mdep_id);
1236
1237    return found;
1238}
1239
1240/*******************************************************************************
1241**
1242** Function      btif_hl_find_mdep_cfg_idx
1243**
1244** Description  Find the MDEP configuration index using local MDEP_ID
1245**
1246** Returns      BOOLEAN
1247**
1248*******************************************************************************/
1249static  BOOLEAN btif_hl_find_mdep_cfg_idx(UINT8 app_idx,  tBTA_HL_MDEP_ID local_mdep_id,
1250                                          UINT8 *p_mdep_cfg_idx){
1251    btif_hl_app_cb_t      *p_acb =BTIF_HL_GET_APP_CB_PTR(app_idx);
1252    tBTA_HL_SUP_FEATURE     *p_sup_feature= &p_acb->sup_feature;
1253    BOOLEAN found =FALSE;
1254    UINT8 i;
1255
1256    for (i=0; i< p_sup_feature->num_of_mdeps; i++)
1257    {
1258        BTIF_TRACE_DEBUG("btif_hl_find_mdep_cfg_idx: mdep_id=%d app_idx = %d",
1259                    p_sup_feature->mdep[i].mdep_id,app_idx);
1260        if ( p_sup_feature->mdep[i].mdep_id == local_mdep_id)
1261        {
1262            found = TRUE;
1263            *p_mdep_cfg_idx = i;
1264            break;
1265        }
1266    }
1267
1268    BTIF_TRACE_DEBUG("%s found=%d mdep_idx=%d local_mdep_id=%d app_idx=%d ",
1269                      __FUNCTION__, found,i, local_mdep_id,app_idx);
1270    return found;
1271}
1272
1273
1274
1275/*******************************************************************************
1276**
1277** Function      btif_hl_find_mcl_idx
1278**
1279** Description  Find the MCL index using BD address
1280**
1281** Returns      BOOLEAN
1282**
1283*******************************************************************************/
1284BOOLEAN btif_hl_find_mcl_idx(UINT8 app_idx, BD_ADDR p_bd_addr, UINT8 *p_mcl_idx){
1285    BOOLEAN found=FALSE;
1286    UINT8 i;
1287    btif_hl_app_cb_t  *p_acb =BTIF_HL_GET_APP_CB_PTR(app_idx);
1288    btif_hl_mcl_cb_t  *p_mcb;
1289
1290    *p_mcl_idx = 0;
1291    for (i=0; i < BTA_HL_NUM_MCLS ; i ++)
1292    {
1293        p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, i);
1294        if (p_mcb->in_use &&
1295            (!memcmp (p_mcb->bd_addr, p_bd_addr, BD_ADDR_LEN)))
1296        {
1297            found = TRUE;
1298            *p_mcl_idx = i;
1299            break;
1300        }
1301    }
1302
1303
1304    BTIF_TRACE_DEBUG("%s found=%d idx=%d",__FUNCTION__, found, i);
1305    return found;
1306}
1307/*******************************************************************************
1308**
1309** Function         btif_hl_init
1310**
1311** Description      HL initialization function.
1312**
1313** Returns          void
1314**
1315*******************************************************************************/
1316static void btif_hl_init(void){
1317    BTIF_TRACE_DEBUG("%s", __FUNCTION__);
1318    memset(p_btif_hl_cb, 0, sizeof(btif_hl_cb_t));
1319    btif_hl_init_next_app_id();
1320    btif_hl_init_next_channel_id();
1321}
1322/*******************************************************************************
1323**
1324** Function         btif_hl_disable
1325**
1326** Description      Disable initialization function.
1327**
1328** Returns          void
1329**
1330*******************************************************************************/
1331static void btif_hl_disable(void){
1332    BTIF_TRACE_DEBUG("%s", __FUNCTION__);
1333
1334    if ((p_btif_hl_cb->state != BTIF_HL_STATE_DISABLING) &&
1335        (p_btif_hl_cb->state != BTIF_HL_STATE_DISABLED))
1336    {
1337        btif_hl_set_state(BTIF_HL_STATE_DISABLING);
1338        BTA_HlDisable();
1339    }
1340}
1341/*******************************************************************************
1342**
1343** Function      btif_hl_is_no_active_app
1344**
1345** Description  Find whether or not  any APP is still in use
1346**
1347** Returns      BOOLEAN
1348**
1349*******************************************************************************/
1350static BOOLEAN btif_hl_is_no_active_app(void){
1351    BOOLEAN no_active_app = TRUE;
1352    UINT8 i;
1353
1354    for (i=0; i < BTA_HL_NUM_APPS ; i ++)
1355    {
1356        if (btif_hl_cb.acb[i].in_use)
1357        {
1358            no_active_app = FALSE;
1359            break;
1360        }
1361    }
1362
1363    BTIF_TRACE_DEBUG("%s no_active_app=%d  ", __FUNCTION__, no_active_app );
1364    return no_active_app;
1365}
1366
1367/*******************************************************************************
1368**
1369** Function      btif_hl_free_app_idx
1370**
1371** Description free an application control block
1372**
1373** Returns      void
1374**
1375*******************************************************************************/
1376static void btif_hl_free_app_idx(UINT8 app_idx){
1377
1378    if ((app_idx < BTA_HL_NUM_APPS) && btif_hl_cb.acb[app_idx].in_use )
1379    {
1380        btif_hl_cb.acb[app_idx].in_use = FALSE;
1381        memset (&btif_hl_cb.acb[app_idx], 0, sizeof(btif_hl_app_cb_t));
1382    }
1383}
1384/*******************************************************************************
1385**
1386** Function      btif_hl_set_state
1387**
1388** Description set HL state
1389**
1390** Returns      void
1391**
1392*******************************************************************************/
1393static void btif_hl_set_state(btif_hl_state_t state){
1394    BTIF_TRACE_DEBUG("btif_hl_set_state:  %d ---> %d ", p_btif_hl_cb->state, state);
1395    p_btif_hl_cb->state = state;
1396}
1397
1398/*******************************************************************************
1399**
1400** Function      btif_hl_set_state
1401**
1402** Description get HL state
1403**
1404** Returns      btif_hl_state_t
1405**
1406*******************************************************************************/
1407
1408static btif_hl_state_t btif_hl_get_state(void){
1409    BTIF_TRACE_DEBUG("btif_hl_get_state:  %d   ", p_btif_hl_cb->state);
1410    return p_btif_hl_cb->state;
1411}
1412
1413/*******************************************************************************
1414**
1415** Function      btif_hl_find_data_type_idx
1416**
1417** Description  Find the index in the data type table
1418**
1419** Returns      BOOLEAN
1420**
1421*******************************************************************************/
1422static BOOLEAN  btif_hl_find_data_type_idx(UINT16 data_type, UINT8 *p_idx){
1423    BOOLEAN found = FALSE;
1424    UINT8 i;
1425
1426    for (i=0; i< BTIF_HL_DATA_TABLE_SIZE; i++ )
1427    {
1428        if (data_type_table[i].data_type == data_type)
1429        {
1430            found = TRUE;
1431            *p_idx= i;
1432            break;
1433        }
1434    }
1435
1436    BTIF_TRACE_DEBUG("%s found=%d, data_type=0x%x idx=%d", __FUNCTION__, found, data_type, i);
1437    return found;
1438}
1439
1440/*******************************************************************************
1441**
1442** Function      btif_hl_get_max_tx_apdu_size
1443**
1444** Description  Find the maximum TX APDU size for the specified data type and
1445**              MDEP role
1446**
1447** Returns      UINT16
1448**
1449*******************************************************************************/
1450UINT16  btif_hl_get_max_tx_apdu_size(tBTA_HL_MDEP_ROLE mdep_role,
1451                                     UINT16 data_type ){
1452    UINT8 idx;
1453    UINT16 max_tx_apdu_size =0;
1454
1455    if (btif_hl_find_data_type_idx(data_type, &idx))
1456    {
1457        if (mdep_role == BTA_HL_MDEP_ROLE_SOURCE)
1458        {
1459            max_tx_apdu_size = data_type_table[idx].max_tx_apdu_size;
1460        }
1461        else
1462        {
1463            max_tx_apdu_size = data_type_table[idx].max_rx_apdu_size;
1464        }
1465    }
1466    else
1467    {
1468        if (mdep_role == BTA_HL_MDEP_ROLE_SOURCE)
1469        {
1470            max_tx_apdu_size = BTIF_HL_DEFAULT_SRC_TX_APDU_SIZE;
1471        }
1472        else
1473        {
1474            max_tx_apdu_size = BTIF_HL_DEFAULT_SRC_RX_APDU_SIZE;
1475        }
1476
1477
1478    }
1479
1480    BTIF_TRACE_DEBUG("%s mdep_role=%d data_type=0x%4x size=%d",
1481                      __FUNCTION__, mdep_role, data_type, max_tx_apdu_size);
1482    return max_tx_apdu_size;
1483}
1484
1485
1486/*******************************************************************************
1487**
1488** Function      btif_hl_get_max_rx_apdu_size
1489**
1490** Description  Find the maximum RX APDU size for the specified data type and
1491**              MDEP role
1492**
1493** Returns      UINT16
1494**
1495*******************************************************************************/
1496UINT16  btif_hl_get_max_rx_apdu_size(tBTA_HL_MDEP_ROLE mdep_role,
1497                                     UINT16 data_type ){
1498    UINT8  idx;
1499    UINT16 max_rx_apdu_size =0;
1500
1501    if (btif_hl_find_data_type_idx(data_type, &idx))
1502    {
1503        if (mdep_role == BTA_HL_MDEP_ROLE_SOURCE)
1504        {
1505            max_rx_apdu_size = data_type_table[idx].max_rx_apdu_size;
1506        }
1507        else
1508        {
1509            max_rx_apdu_size = data_type_table[idx].max_tx_apdu_size;
1510        }
1511    }
1512    else
1513    {
1514        if (mdep_role == BTA_HL_MDEP_ROLE_SOURCE)
1515        {
1516            max_rx_apdu_size = BTIF_HL_DEFAULT_SRC_RX_APDU_SIZE;
1517        }
1518        else
1519        {
1520            max_rx_apdu_size = BTIF_HL_DEFAULT_SRC_TX_APDU_SIZE;
1521        }
1522    }
1523
1524
1525    BTIF_TRACE_DEBUG("%s mdep_role=%d data_type=0x%4x size=%d",
1526                      __FUNCTION__, mdep_role, data_type, max_rx_apdu_size);
1527
1528    return max_rx_apdu_size;
1529}
1530
1531/*******************************************************************************
1532**
1533** Function      btif_hl_if_channel_setup_pending
1534**
1535** Description
1536**
1537** Returns      BOOLEAN
1538**
1539*******************************************************************************/
1540
1541static BOOLEAN btif_hl_get_bta_mdep_role(bthl_mdep_role_t mdep, tBTA_HL_MDEP_ROLE *p){
1542    BOOLEAN status = TRUE;
1543    switch (mdep)
1544    {
1545        case BTHL_MDEP_ROLE_SOURCE:
1546            *p = BTA_HL_MDEP_ROLE_SOURCE;
1547            break;
1548        case BTHL_MDEP_ROLE_SINK:
1549            *p = BTA_HL_MDEP_ROLE_SINK;
1550            break;
1551        default:
1552            *p = BTA_HL_MDEP_ROLE_SOURCE;
1553            status = FALSE;
1554            break;
1555    }
1556
1557    BTIF_TRACE_DEBUG("%s status=%d bta_mdep_role=%d (%d:btif)",
1558                      __FUNCTION__, status, *p, mdep);
1559    return status;
1560}
1561/*******************************************************************************
1562**
1563** Function btif_hl_get_bta_channel_type
1564**
1565** Description convert bthl channel type to BTA DCH channel type
1566**
1567** Returns BOOLEAN
1568**
1569*******************************************************************************/
1570
1571static BOOLEAN btif_hl_get_bta_channel_type(bthl_channel_type_t channel_type, tBTA_HL_DCH_CFG *p){
1572    BOOLEAN status = TRUE;
1573    switch (channel_type)
1574    {
1575        case BTHL_CHANNEL_TYPE_RELIABLE:
1576            *p = BTA_HL_DCH_CFG_RELIABLE;
1577            break;
1578        case BTHL_CHANNEL_TYPE_STREAMING:
1579            *p = BTA_HL_DCH_CFG_STREAMING;
1580            break;
1581        case BTHL_CHANNEL_TYPE_ANY:
1582            *p = BTA_HL_DCH_CFG_NO_PREF;
1583            break;
1584        default:
1585            status = FALSE;
1586            break;
1587    }
1588    BTIF_TRACE_DEBUG("%s status = %d BTA DCH CFG=%d (1-rel 2-strm",
1589                      __FUNCTION__, status, *p);
1590    return status;
1591}
1592/*******************************************************************************
1593**
1594** Function btif_hl_get_next_app_id
1595**
1596** Description get next applcation id
1597**
1598** Returns UINT8
1599**
1600*******************************************************************************/
1601
1602static UINT8 btif_hl_get_next_app_id(){
1603    UINT8 next_app_id = btif_hl_cb.next_app_id;
1604
1605    btif_hl_cb.next_app_id++;
1606    return next_app_id;
1607}
1608/*******************************************************************************
1609**
1610** Function btif_hl_get_next_channel_id
1611**
1612** Description get next channel id
1613**
1614** Returns int
1615**
1616*******************************************************************************/
1617static int btif_hl_get_next_channel_id(UINT8 app_id){
1618    UINT16 next_channel_id = btif_hl_cb.next_channel_id;
1619    int channel_id;
1620    btif_hl_cb.next_channel_id++;
1621    channel_id = (app_id << 16) + next_channel_id;
1622    BTIF_TRACE_DEBUG("%s channel_id=0x%08x, app_id=0x%02x next_channel_id=0x%04x", __FUNCTION__,
1623                      channel_id, app_id,  next_channel_id);
1624    return channel_id;
1625}
1626/*******************************************************************************
1627**
1628** Function btif_hl_get_app_id
1629**
1630** Description get the applicaiton id associated with the channel id
1631**
1632** Returns UINT8
1633**
1634*******************************************************************************/
1635
1636static UINT8 btif_hl_get_app_id(int channel_id){
1637    UINT8 app_id =(UINT8) (channel_id >> 16);
1638    BTIF_TRACE_DEBUG("%s channel_id=0x%08x, app_id=0x%02x ", __FUNCTION__,channel_id, app_id);
1639    return app_id;
1640}
1641/*******************************************************************************
1642**
1643** Function btif_hl_init_next_app_id
1644**
1645** Description initialize the application id
1646**
1647** Returns void
1648**
1649*******************************************************************************/
1650static void btif_hl_init_next_app_id(void){
1651    btif_hl_cb.next_app_id = 1;
1652}
1653/*******************************************************************************
1654**
1655** Function btif_hl_init_next_channel_id
1656**
1657** Description initialize the channel id
1658**
1659** Returns void
1660**
1661*******************************************************************************/
1662static void btif_hl_init_next_channel_id(void){
1663    btif_hl_cb.next_channel_id = 1;
1664}
1665
1666
1667/*******************************************************************************
1668**
1669** Function      btif_hl_find_app_idx_using_handle
1670**
1671** Description  Find the applicaiton index using handle
1672**
1673** Returns      BOOLEAN
1674**
1675*******************************************************************************/
1676BOOLEAN btif_hl_find_app_idx_using_handle(tBTA_HL_APP_HANDLE app_handle,
1677                                          UINT8 *p_app_idx){
1678    BOOLEAN found=FALSE;
1679    UINT8 i;
1680
1681    for (i=0; i < BTA_HL_NUM_APPS ; i ++)
1682    {
1683        if (btif_hl_cb.acb[i].in_use &&
1684            (btif_hl_cb.acb[i].app_handle == app_handle))
1685        {
1686            found = TRUE;
1687            *p_app_idx = i;
1688            break;
1689        }
1690    }
1691
1692    BTIF_TRACE_EVENT("%s status=%d handle=%d app_idx=%d ",
1693                      __FUNCTION__, found, app_handle , i);
1694
1695    return found;
1696}
1697
1698/*******************************************************************************
1699**
1700** Function      btif_hl_find_app_idx_using_app_id
1701**
1702** Description  Find the applicaiton index using app_id
1703**
1704** Returns      BOOLEAN
1705**
1706*******************************************************************************/
1707BOOLEAN btif_hl_find_app_idx_using_app_id(UINT8 app_id,
1708                                          UINT8 *p_app_idx){
1709    BOOLEAN found=FALSE;
1710    UINT8 i;
1711
1712    *p_app_idx = 0;
1713    for (i=0; i < BTA_HL_NUM_APPS ; i ++)
1714    {
1715        if (btif_hl_cb.acb[i].in_use &&
1716            (btif_hl_cb.acb[i].app_id == app_id))
1717        {
1718            found = TRUE;
1719            *p_app_idx = i;
1720            break;
1721        }
1722    }
1723
1724    BTIF_TRACE_EVENT("%s found=%d app_id=%d app_idx=%d ",
1725                      __FUNCTION__, found, app_id , i);
1726
1727    return found;
1728}
1729
1730/*******************************************************************************
1731**
1732** Function      btif_hl_find_mcl_idx_using_handle
1733**
1734** Description  Find the MCL index using handle
1735**
1736** Returns      BOOLEAN
1737**
1738*******************************************************************************/
1739BOOLEAN btif_hl_find_mcl_idx_using_handle( tBTA_HL_MCL_HANDLE mcl_handle,
1740                                           UINT8 *p_app_idx, UINT8 *p_mcl_idx){
1741    btif_hl_app_cb_t  *p_acb;
1742    BOOLEAN         found=FALSE;
1743    UINT8 i,j;
1744
1745    for (i=0; i<BTA_HL_NUM_APPS; i++)
1746    {
1747        p_acb =BTIF_HL_GET_APP_CB_PTR(i);
1748        for (j=0; j < BTA_HL_NUM_MCLS ; j++)
1749        {
1750            if (p_acb->mcb[j].in_use)
1751                BTIF_TRACE_DEBUG("btif_hl_find_mcl_idx_using_handle:app_idx=%d,"
1752                "mcl_idx =%d mcl_handle=%d",i,j,p_acb->mcb[j].mcl_handle);
1753            if (p_acb->mcb[j].in_use &&
1754                (p_acb->mcb[j].mcl_handle == mcl_handle))
1755            {
1756                found = TRUE;
1757                *p_app_idx = i;
1758                *p_mcl_idx = j;
1759                break;
1760            }
1761        }
1762    }
1763    BTIF_TRACE_DEBUG("%s found=%d app_idx=%d mcl_idx=%d",__FUNCTION__,
1764                      found, i, j);
1765    return found;
1766}
1767
1768/*******************************************************************************
1769**
1770** Function      btif_hl_find_mdl_idx_using_mdl_id
1771**
1772** Description  Find the mdl index using mdl_id
1773**
1774** Returns      BOOLEAN
1775**
1776*******************************************************************************/
1777BOOLEAN btif_hl_find_mcl_idx_using_mdl_id( UINT8 mdl_id,UINT8 mcl_handle,
1778                                           UINT8 *p_app_idx, UINT8 *p_mcl_idx){
1779    btif_hl_app_cb_t  *p_acb;
1780    btif_hl_mcl_cb_t  *p_mcb;
1781    BOOLEAN         found=FALSE;
1782    UINT8 i,j,x;
1783
1784    for (i=0; i<BTA_HL_NUM_APPS; i++)
1785    {
1786        p_acb =BTIF_HL_GET_APP_CB_PTR(i);
1787        for (j=0; j < BTA_HL_NUM_MCLS ; j++)
1788        {
1789            if (p_acb->mcb[j].in_use &&
1790                (p_acb->mcb[j].mcl_handle == mcl_handle))
1791            {
1792                    p_mcb = &p_acb->mcb[j];
1793                    BTIF_TRACE_DEBUG("btif_hl_find_mcl_idx_using_mdl_id: mcl handle found j =%d",j);
1794                    for (x=0; x < BTA_HL_NUM_MDLS_PER_MCL ; x ++)
1795                    {
1796                        if (p_mcb->mdl[x].in_use && p_mcb->mdl[x].mdl_id == mdl_id)
1797                        {
1798                            BTIF_TRACE_DEBUG("btif_hl_find_mcl_idx_using_mdl_id:found x =%d",x);
1799                            found = TRUE;
1800                            *p_app_idx = i;
1801                            *p_mcl_idx = j;
1802                            break;
1803                        }
1804                    }
1805            }
1806        }
1807    }
1808    BTIF_TRACE_DEBUG("%s found=%d app_idx=%d mcl_idx=%d",__FUNCTION__,
1809                      found, i, j);
1810    return found;
1811}
1812
1813/*******************************************************************************
1814**
1815** Function      btif_hl_find_mcl_idx_using_deleted_mdl_id
1816**
1817** Description  Find the app index deleted_mdl_id
1818**
1819** Returns      BOOLEAN
1820**
1821*******************************************************************************/
1822BOOLEAN btif_hl_find_app_idx_using_deleted_mdl_id( UINT8 mdl_id,
1823                                           UINT8 *p_app_idx){
1824    btif_hl_app_cb_t  *p_acb;
1825    BOOLEAN         found=FALSE;
1826    UINT8 i;
1827
1828    for (i=0; i<BTA_HL_NUM_APPS; i++)
1829    {
1830        p_acb =BTIF_HL_GET_APP_CB_PTR(i);
1831        if (p_acb->delete_mdl.active) {
1832            BTIF_TRACE_DEBUG("btif_hl_find_app_idx_using_deleted_mdl_id: app_idx=%d,"
1833                              "mdl_id=%d mcl_handle=%d",i,mdl_id,p_acb->mcb[i].mcl_handle);
1834        }
1835        if (p_acb->delete_mdl.active &&
1836            (p_acb->delete_mdl.mdl_id == mdl_id))
1837        {
1838            found = TRUE;
1839            *p_app_idx = i;
1840            break;
1841        }
1842    }
1843    BTIF_TRACE_DEBUG("%s found=%d app_idx=%d",__FUNCTION__,
1844                      found, i);
1845    return found;
1846}
1847
1848/*******************************************************************************
1849**
1850** Function      btif_hl_stop_timer_using_handle
1851**
1852** Description  clean control channel cb using handle
1853**
1854** Returns      void
1855**
1856*******************************************************************************/
1857static void btif_hl_stop_timer_using_handle( tBTA_HL_MCL_HANDLE mcl_handle){
1858    btif_hl_app_cb_t  *p_acb;
1859    BOOLEAN         found=FALSE;
1860    UINT8 i,j;
1861
1862    for (i=0; i<BTA_HL_NUM_APPS; i++)
1863    {
1864        p_acb =BTIF_HL_GET_APP_CB_PTR(i);
1865        for (j=0; j < BTA_HL_NUM_MCLS ; j++)
1866        {
1867            if (p_acb->mcb[j].in_use &&
1868                (p_acb->mcb[j].mcl_handle == mcl_handle))
1869            {
1870                btif_hl_stop_cch_timer(i, j);
1871            }
1872        }
1873    }
1874}
1875
1876/*******************************************************************************
1877**
1878** Function      btif_hl_find_mcl_idx_using_app_idx
1879**
1880** Description  Find the MCL index using handle
1881**
1882** Returns      BOOLEAN
1883**
1884*******************************************************************************/
1885BOOLEAN btif_hl_find_mcl_idx_using_app_idx( tBTA_HL_MCL_HANDLE mcl_handle,
1886                                           UINT8 p_app_idx, UINT8 *p_mcl_idx){
1887    btif_hl_app_cb_t  *p_acb;
1888    BOOLEAN         found=FALSE;
1889    UINT8 i,j;
1890
1891    p_acb =BTIF_HL_GET_APP_CB_PTR(p_app_idx);
1892    for (j=0; j < BTA_HL_NUM_MCLS ; j++)
1893    {
1894        if (p_acb->mcb[j].in_use &&
1895            (p_acb->mcb[j].mcl_handle == mcl_handle))
1896        {
1897            found = TRUE;
1898            *p_mcl_idx = j;
1899            break;
1900        }
1901    }
1902    BTIF_TRACE_DEBUG("%s found=%dmcl_idx=%d",__FUNCTION__,
1903                      found, j);
1904    return found;
1905}
1906
1907/*******************************************************************************
1908**
1909** Function      btif_hl_clean_mdls_using_app_idx
1910**
1911** Description  clean dch cpntrol bloack using app_idx
1912**
1913** Returns      void
1914**
1915*******************************************************************************/
1916void btif_hl_clean_mdls_using_app_idx( UINT8 app_idx){
1917    btif_hl_app_cb_t  *p_acb;
1918    btif_hl_mcl_cb_t  *p_mcb;
1919    btif_hl_mdl_cb_t  *p_dcb;
1920    UINT8 i,j,x,y;
1921    bt_bdaddr_t     bd_addr;
1922
1923        p_acb =BTIF_HL_GET_APP_CB_PTR(app_idx);
1924        for (j=0; j < BTA_HL_NUM_MCLS ; j++)
1925        {
1926            if (p_acb->mcb[j].in_use)
1927            {
1928                    p_mcb = &p_acb->mcb[j];
1929                    BTIF_TRACE_DEBUG("btif_hl_find_mcl_idx_using_mdl_id: mcl handle found j =%d",j);
1930                    for (x=0; x < BTA_HL_NUM_MDLS_PER_MCL ; x ++)
1931                    {
1932                        if (p_mcb->mdl[x].in_use)
1933                        {
1934                            p_dcb = BTIF_HL_GET_MDL_CB_PTR(app_idx, j,x);
1935                            btif_hl_release_socket(app_idx,j,x);
1936                            for (y=0; y<6; y++)
1937                            {
1938                                bd_addr.address[y] = p_mcb->bd_addr[y];
1939                            }
1940                            BTIF_HL_CALL_CBACK(bt_hl_callbacks, channel_state_cb,  p_acb->app_id,
1941                                               &bd_addr, p_dcb->local_mdep_cfg_idx,
1942                                               p_dcb->channel_id, BTHL_CONN_STATE_DISCONNECTED, 0 );
1943                            btif_hl_clean_mdl_cb(p_dcb);
1944                            if (!btif_hl_num_dchs_in_use(p_mcb->mcl_handle))
1945                                    BTA_HlCchClose(p_mcb->mcl_handle);
1946                            BTIF_TRACE_DEBUG("remote DCH close success mdl_idx=%d", x);
1947                        }
1948                    }
1949            }
1950        }
1951}
1952
1953/*******************************************************************************
1954**
1955** Function      btif_hl_find_app_idx
1956**
1957** Description  Find the application index using application ID
1958**
1959** Returns      BOOLEAN
1960**
1961*******************************************************************************/
1962BOOLEAN btif_hl_find_app_idx(UINT8 app_id, UINT8 *p_app_idx){
1963    BOOLEAN found=FALSE;
1964    UINT8 i;
1965
1966    for (i=0; i < BTA_HL_NUM_APPS ; i ++)
1967    {
1968
1969        if (btif_hl_cb.acb[i].in_use &&
1970            (btif_hl_cb.acb[i].app_id == app_id))
1971        {
1972            found = TRUE;
1973            *p_app_idx = i;
1974            break;
1975        }
1976    }
1977    BTIF_TRACE_DEBUG("%s found=%d app_idx=%d", __FUNCTION__, found, i );
1978
1979    return found;
1980}
1981
1982/*******************************************************************************
1983**
1984** Function      btif_hl_find_app_idx
1985**
1986** Description  Find the application index using application ID
1987**
1988** Returns      BOOLEAN
1989**
1990*******************************************************************************/
1991BOOLEAN btif_hl_find_app_idx_using_mdepId(UINT8 mdep_id, UINT8 *p_app_idx){
1992    BOOLEAN found=FALSE;
1993    UINT8 i;
1994
1995    *p_app_idx = 0;
1996    for (i=0; i < BTA_HL_NUM_APPS ; i ++)
1997    {
1998        BTIF_TRACE_DEBUG("btif_hl_find_app_idx_using_mdepId: MDEP-ID = %d",
1999                btif_hl_cb.acb[i].sup_feature.mdep[0].mdep_id);
2000        if (btif_hl_cb.acb[i].in_use &&
2001            (btif_hl_cb.acb[i].sup_feature.mdep[0].mdep_id == mdep_id))
2002        {
2003            found = TRUE;
2004            *p_app_idx = i;
2005            break;
2006        }
2007    }
2008    BTIF_TRACE_DEBUG("%s found=%d app_idx=%d", __FUNCTION__, found, i );
2009
2010    return found;
2011}
2012
2013/*******************************************************************************
2014**
2015** Function      btif_hl_find_avail_mdl_idx
2016**
2017** Description  Find a not in-use MDL index
2018**
2019** Returns      BOOLEAN
2020**
2021*******************************************************************************/
2022BOOLEAN btif_hl_find_avail_mdl_idx(UINT8 app_idx, UINT8 mcl_idx,
2023                                   UINT8 *p_mdl_idx){
2024    btif_hl_mcl_cb_t      *p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
2025    BOOLEAN found=FALSE;
2026    UINT8 i;
2027
2028    for (i=0; i < BTA_HL_NUM_MDLS_PER_MCL ; i ++)
2029    {
2030        if (!p_mcb->mdl[i].in_use)
2031        {
2032            btif_hl_clean_mdl_cb(&p_mcb->mdl[i]);
2033            found = TRUE;
2034            *p_mdl_idx = i;
2035            break;
2036        }
2037    }
2038
2039    BTIF_TRACE_DEBUG("%s found=%d idx=%d",__FUNCTION__, found, i);
2040    return found;
2041}
2042
2043/*******************************************************************************
2044**
2045** Function      btif_hl_find_avail_mcl_idx
2046**
2047** Description  Find a not in-use MDL index
2048**
2049** Returns      BOOLEAN
2050**
2051*******************************************************************************/
2052BOOLEAN btif_hl_find_avail_mcl_idx(UINT8 app_idx, UINT8 *p_mcl_idx){
2053    BOOLEAN found=FALSE;
2054    UINT8 i;
2055
2056    for (i=0; i < BTA_HL_NUM_MCLS ; i ++)
2057    {
2058        if (!btif_hl_cb.acb[app_idx].mcb[i].in_use)
2059        {
2060            found = TRUE;
2061            *p_mcl_idx = i;
2062            break;
2063        }
2064    }
2065    BTIF_TRACE_DEBUG("%s found=%d mcl_idx=%d", __FUNCTION__, found, i);
2066    return found;
2067}
2068
2069/*******************************************************************************
2070**
2071** Function      btif_hl_find_avail_app_idx
2072**
2073** Description  Find a not in-use APP index
2074**
2075** Returns      BOOLEAN
2076**
2077*******************************************************************************/
2078static BOOLEAN btif_hl_find_avail_app_idx(UINT8 *p_idx){
2079    BOOLEAN found = FALSE;
2080    UINT8 i;
2081
2082    for (i=0; i < BTA_HL_NUM_APPS ; i ++)
2083    {
2084        if (!btif_hl_cb.acb[i].in_use)
2085        {
2086            found = TRUE;
2087            *p_idx = i;
2088            break;
2089        }
2090    }
2091
2092    BTIF_TRACE_DEBUG("%s found=%d app_idx=%d", __FUNCTION__, found, i);
2093    return found;
2094}
2095
2096
2097/*******************************************************************************
2098**
2099** Function         btif_hl_proc_dereg_cfm
2100**
2101** Description      Process the de-registration confirmation
2102**
2103** Returns          Nothing
2104**
2105*******************************************************************************/
2106static void btif_hl_proc_dereg_cfm(tBTA_HL *p_data)
2107
2108{
2109    btif_hl_app_cb_t        *p_acb;
2110    UINT8                   app_idx;
2111    int                     app_id = 0;
2112    bthl_app_reg_state_t    state = BTHL_APP_REG_STATE_DEREG_SUCCESS;
2113    bt_status_t             status            = BT_STATUS_SUCCESS;
2114
2115    BTIF_TRACE_DEBUG("%s de-reg status=%d app_handle=%d", __FUNCTION__,
2116                p_data->dereg_cfm.status, p_data->dereg_cfm.app_handle);
2117
2118    if (btif_hl_find_app_idx_using_app_id(p_data->dereg_cfm.app_id, &app_idx))
2119    {
2120        p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
2121        app_id = (int) p_acb->app_id;
2122        if (p_data->dereg_cfm.status == BTA_HL_STATUS_OK)
2123        {
2124            btif_hl_clean_mdls_using_app_idx(app_idx);
2125            memset(p_acb, 0,sizeof(btif_hl_app_cb_t));
2126        }
2127        else
2128            state = BTHL_APP_REG_STATE_DEREG_FAILED;
2129
2130        BTIF_TRACE_DEBUG("call reg state callback app_id=%d state=%d", app_id, state);
2131        BTIF_HL_CALL_CBACK(bt_hl_callbacks, app_reg_state_cb, app_id, state );
2132
2133        if (btif_hl_is_no_active_app())
2134        {
2135            btif_hl_disable();
2136        }
2137    }
2138}
2139
2140/*******************************************************************************
2141**
2142** Function         btif_hl_proc_reg_cfm
2143**
2144** Description      Process the registration confirmation
2145**
2146** Returns          Nothing
2147**
2148*******************************************************************************/
2149static void btif_hl_proc_reg_cfm(tBTA_HL *p_data){
2150    btif_hl_app_cb_t       *p_acb;
2151    UINT8                  app_idx;
2152    bthl_app_reg_state_t   state = BTHL_APP_REG_STATE_REG_SUCCESS;
2153    bt_status_t            bt_status;
2154
2155    BTIF_TRACE_DEBUG("%s reg status=%d app_handle=%d", __FUNCTION__, p_data->reg_cfm.status, p_data->reg_cfm.app_handle);
2156
2157    if (btif_hl_find_app_idx(p_data->reg_cfm.app_id, &app_idx))
2158    {
2159        p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
2160        if (p_data->reg_cfm.status == BTA_HL_STATUS_OK)
2161        {
2162            p_acb->app_handle = p_data->reg_cfm.app_handle;
2163        }
2164        else
2165        {
2166            btif_hl_free_app_idx(app_idx);
2167            reg_counter--;
2168            state = BTHL_APP_REG_STATE_REG_FAILED;
2169        }
2170
2171        BTIF_TRACE_DEBUG("%s call reg state callback app_id=%d reg state=%d", __FUNCTION__,  p_data->reg_cfm.app_id, state);
2172        BTIF_HL_CALL_CBACK(bt_hl_callbacks, app_reg_state_cb, ((int) p_data->reg_cfm.app_id), state );
2173    }
2174}
2175
2176/*******************************************************************************
2177**
2178** Function btif_hl_set_chan_cb_state
2179**
2180** Description set the channel callback state
2181**
2182** Returns void
2183**
2184*******************************************************************************/
2185void btif_hl_set_chan_cb_state(UINT8 app_idx, UINT8 mcl_idx, btif_hl_chan_cb_state_t state){
2186    btif_hl_pending_chan_cb_t   *p_pcb = BTIF_HL_GET_PCB_PTR(app_idx, mcl_idx);
2187    btif_hl_chan_cb_state_t cur_state = p_pcb->cb_state;
2188
2189    if (cur_state != state)
2190    {
2191        p_pcb->cb_state = state;
2192        BTIF_TRACE_DEBUG("%s state %d--->%d",__FUNCTION__, cur_state, state);
2193    }
2194
2195
2196}
2197/*******************************************************************************
2198**
2199** Function btif_hl_send_destroyed_cb
2200**
2201** Description send the channel destroyed callback
2202**
2203** Returns void
2204**
2205*******************************************************************************/
2206void btif_hl_send_destroyed_cb(btif_hl_app_cb_t        *p_acb ){
2207    bt_bdaddr_t     bd_addr;
2208    int             app_id = (int) btif_hl_get_app_id(p_acb->delete_mdl.channel_id);
2209
2210    btif_hl_copy_bda(&bd_addr, p_acb->delete_mdl.bd_addr);
2211    BTIF_TRACE_DEBUG("%s",__FUNCTION__);
2212    BTIF_TRACE_DEBUG("call channel state callback channel_id=0x%08x mdep_cfg_idx=%d, state=%d fd=%d",p_acb->delete_mdl.channel_id,
2213                      p_acb->delete_mdl.mdep_cfg_idx, BTHL_CONN_STATE_DESTROYED, 0);
2214    btif_hl_display_bt_bda(&bd_addr);
2215
2216    BTIF_HL_CALL_CBACK(bt_hl_callbacks, channel_state_cb,  app_id,
2217                       &bd_addr, p_acb->delete_mdl.mdep_cfg_idx,
2218                       p_acb->delete_mdl.channel_id, BTHL_CONN_STATE_DESTROYED, 0 );
2219}
2220/*******************************************************************************
2221**
2222** Function btif_hl_send_disconnecting_cb
2223**
2224** Description send a channel disconnecting callback
2225**
2226** Returns void
2227**
2228*******************************************************************************/
2229void btif_hl_send_disconnecting_cb(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx){
2230    btif_hl_mdl_cb_t        *p_dcb = BTIF_HL_GET_MDL_CB_PTR( app_idx,  mcl_idx, mdl_idx);
2231    btif_hl_soc_cb_t        *p_scb = p_dcb->p_scb;
2232    bt_bdaddr_t             bd_addr;
2233    int                     app_id = (int) btif_hl_get_app_id(p_scb->channel_id);
2234
2235    btif_hl_copy_bda(&bd_addr, p_scb->bd_addr);
2236
2237    BTIF_TRACE_DEBUG("%s",__FUNCTION__);
2238    BTIF_TRACE_DEBUG("call channel state callback  channel_id=0x%08x mdep_cfg_idx=%d, state=%d fd=%d",p_scb->channel_id,
2239                      p_scb->mdep_cfg_idx, BTHL_CONN_STATE_DISCONNECTING, p_scb->socket_id[0]);
2240    btif_hl_display_bt_bda(&bd_addr);
2241    BTIF_HL_CALL_CBACK(bt_hl_callbacks, channel_state_cb,  app_id,
2242                       &bd_addr, p_scb->mdep_cfg_idx,
2243                       p_scb->channel_id, BTHL_CONN_STATE_DISCONNECTING, p_scb->socket_id[0] );
2244}
2245/*******************************************************************************
2246**
2247** Function btif_hl_send_setup_connecting_cb
2248**
2249** Description send a channel connecting callback
2250**
2251** Returns void
2252**
2253*******************************************************************************/
2254void btif_hl_send_setup_connecting_cb(UINT8 app_idx, UINT8 mcl_idx){
2255    btif_hl_pending_chan_cb_t   *p_pcb = BTIF_HL_GET_PCB_PTR(app_idx, mcl_idx);
2256    bt_bdaddr_t                 bd_addr;
2257    int                         app_id = (int) btif_hl_get_app_id(p_pcb->channel_id);
2258
2259    btif_hl_copy_bda(&bd_addr, p_pcb->bd_addr);
2260
2261    if (p_pcb->in_use && p_pcb->cb_state == BTIF_HL_CHAN_CB_STATE_CONNECTING_PENDING)
2262    {
2263        BTIF_TRACE_DEBUG("%s",__FUNCTION__);
2264        BTIF_TRACE_DEBUG("call channel state callback  channel_id=0x%08x mdep_cfg_idx=%d state=%d fd=%d",p_pcb->channel_id,
2265                          p_pcb->mdep_cfg_idx, BTHL_CONN_STATE_CONNECTING, 0);
2266        btif_hl_display_bt_bda(&bd_addr);
2267
2268        BTIF_HL_CALL_CBACK(bt_hl_callbacks, channel_state_cb, app_id,
2269                           &bd_addr, p_pcb->mdep_cfg_idx,
2270                           p_pcb->channel_id, BTHL_CONN_STATE_CONNECTING, 0 );
2271        btif_hl_set_chan_cb_state(app_idx, mcl_idx, BTIF_HL_CHAN_CB_STATE_CONNECTED_PENDING);
2272    }
2273}
2274/*******************************************************************************
2275**
2276** Function btif_hl_send_setup_disconnected_cb
2277**
2278** Description send a channel disconnected callback
2279**
2280** Returns void
2281**
2282*******************************************************************************/
2283void btif_hl_send_setup_disconnected_cb(UINT8 app_idx, UINT8 mcl_idx){
2284    btif_hl_pending_chan_cb_t   *p_pcb = BTIF_HL_GET_PCB_PTR(app_idx, mcl_idx);
2285    bt_bdaddr_t                 bd_addr;
2286    int                         app_id = (int) btif_hl_get_app_id(p_pcb->channel_id);
2287
2288    btif_hl_copy_bda(&bd_addr, p_pcb->bd_addr);
2289
2290    BTIF_TRACE_DEBUG("%s p_pcb->in_use=%d",__FUNCTION__, p_pcb->in_use);
2291    if (p_pcb->in_use)
2292    {
2293        BTIF_TRACE_DEBUG("%p_pcb->cb_state=%d",p_pcb->cb_state);
2294        if (p_pcb->cb_state == BTIF_HL_CHAN_CB_STATE_CONNECTING_PENDING)
2295        {
2296            BTIF_TRACE_DEBUG("call channel state callback  channel_id=0x%08x mdep_cfg_idx=%d state=%d fd=%d",p_pcb->channel_id,
2297                              p_pcb->mdep_cfg_idx, BTHL_CONN_STATE_CONNECTING, 0);
2298            btif_hl_display_bt_bda(&bd_addr);
2299            BTIF_HL_CALL_CBACK(bt_hl_callbacks, channel_state_cb, app_id,
2300                               &bd_addr, p_pcb->mdep_cfg_idx,
2301                               p_pcb->channel_id, BTHL_CONN_STATE_CONNECTING, 0 );
2302
2303            BTIF_TRACE_DEBUG("call channel state callback  channel_id=0x%08x mdep_cfg_idx=%d state=%d fd=%d",p_pcb->channel_id,
2304                              p_pcb->mdep_cfg_idx, BTHL_CONN_STATE_DISCONNECTED, 0);
2305            btif_hl_display_bt_bda(&bd_addr);
2306            BTIF_HL_CALL_CBACK(bt_hl_callbacks, channel_state_cb, app_id,
2307                               &bd_addr, p_pcb->mdep_cfg_idx,
2308                               p_pcb->channel_id, BTHL_CONN_STATE_DISCONNECTED, 0 );
2309        }
2310        else if (p_pcb->cb_state == BTIF_HL_CHAN_CB_STATE_CONNECTED_PENDING)
2311        {
2312            BTIF_TRACE_DEBUG("call channel state callback  channel_id=0x%08x mdep_cfg_idx=%d state=%d fd=%d",p_pcb->channel_id,
2313                              p_pcb->mdep_cfg_idx, BTHL_CONN_STATE_DISCONNECTED, 0);
2314            btif_hl_display_bt_bda(&bd_addr);
2315            BTIF_HL_CALL_CBACK(bt_hl_callbacks, channel_state_cb,  app_id,
2316                               &bd_addr, p_pcb->mdep_cfg_idx,
2317                               p_pcb->channel_id, BTHL_CONN_STATE_DISCONNECTED, 0 );
2318        }
2319        btif_hl_clean_pcb(p_pcb);
2320    }
2321}
2322/*******************************************************************************
2323**
2324** Function         btif_hl_proc_sdp_query_cfm
2325**
2326** Description      Process the SDP query confirmation
2327**
2328** Returns          Nothing
2329**
2330*******************************************************************************/
2331static BOOLEAN btif_hl_proc_sdp_query_cfm(tBTA_HL *p_data){
2332    btif_hl_app_cb_t                *p_acb;
2333    btif_hl_mcl_cb_t                *p_mcb;
2334    tBTA_HL_SDP                     *p_sdp;
2335    tBTA_HL_CCH_OPEN_PARAM          open_param;
2336    UINT8                           app_idx, mcl_idx, sdp_idx = 0;
2337    UINT8                           num_recs, i, num_mdeps, j;
2338    btif_hl_cch_op_t                old_cch_oper;
2339    BOOLEAN                         status =FALSE;
2340    btif_hl_pending_chan_cb_t     *p_pcb;
2341
2342    BTIF_TRACE_DEBUG("%s", __FUNCTION__);
2343
2344    p_sdp = p_data->sdp_query_cfm.p_sdp;
2345    num_recs = p_sdp->num_recs;
2346
2347    BTIF_TRACE_DEBUG("num of SDP records=%d",num_recs);
2348    for (i=0; i<num_recs; i++)
2349    {
2350        BTIF_TRACE_DEBUG("rec_idx=%d ctrl_psm=0x%x data_psm=0x%x",
2351                          (i+1),p_sdp->sdp_rec[i].ctrl_psm, p_sdp->sdp_rec[i].data_psm);
2352        BTIF_TRACE_DEBUG("MCAP supported procedures=0x%x",p_sdp->sdp_rec[i].mcap_sup_proc);
2353        num_mdeps = p_sdp->sdp_rec[i].num_mdeps;
2354        BTIF_TRACE_DEBUG("num of mdeps =%d",num_mdeps);
2355        for (j=0; j< num_mdeps; j++)
2356        {
2357            BTIF_TRACE_DEBUG("mdep_idx=%d mdep_id=0x%x data_type=0x%x mdep_role=0x%x",
2358                              (j+1),
2359                              p_sdp->sdp_rec[i].mdep_cfg[j].mdep_id,
2360                              p_sdp->sdp_rec[i].mdep_cfg[j].data_type,
2361                              p_sdp->sdp_rec[i].mdep_cfg[j].mdep_role );
2362        }
2363    }
2364
2365        if (btif_hl_find_app_idx_using_app_id(p_data->sdp_query_cfm.app_id, &app_idx))
2366        {
2367            p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
2368
2369            if (btif_hl_find_mcl_idx(app_idx, p_data->sdp_query_cfm.bd_addr, &mcl_idx))
2370            {
2371                p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
2372                if (p_mcb->cch_oper != BTIF_HL_CCH_OP_NONE)
2373                {
2374                    memcpy(&p_mcb->sdp, p_sdp, sizeof(tBTA_HL_SDP));
2375                    old_cch_oper = p_mcb->cch_oper;
2376                    p_mcb->cch_oper = BTIF_HL_CCH_OP_NONE;
2377
2378                    switch (old_cch_oper)
2379                    {
2380                        case BTIF_HL_CCH_OP_MDEP_FILTERING:
2381                            status = btif_hl_find_sdp_idx_using_mdep_filter(app_idx,
2382                                                                    mcl_idx, &sdp_idx);
2383                            break;
2384                        default:
2385                            break;
2386                    }
2387
2388                    if (status)
2389                    {
2390                        p_mcb->sdp_idx       = sdp_idx;
2391                        p_mcb->valid_sdp_idx = TRUE;
2392                        p_mcb->ctrl_psm      = p_mcb->sdp.sdp_rec[sdp_idx].ctrl_psm;
2393
2394                        switch (old_cch_oper)
2395                        {
2396                            case BTIF_HL_CCH_OP_MDEP_FILTERING:
2397                                p_pcb = BTIF_HL_GET_PCB_PTR(app_idx, mcl_idx);
2398                                if (p_pcb->in_use)
2399                                {
2400                                    if (!p_pcb->abort_pending)
2401                                    {
2402                                        switch (p_pcb->op)
2403                                        {
2404                                            case BTIF_HL_PEND_DCH_OP_OPEN:
2405                                                btif_hl_send_setup_connecting_cb(app_idx, mcl_idx);
2406                                                break;
2407                                            case BTIF_HL_PEND_DCH_OP_DELETE_MDL:
2408                                            default:
2409                                                break;
2410                                        }
2411                                        open_param.ctrl_psm = p_mcb->ctrl_psm;
2412                                        bdcpy(open_param.bd_addr, p_mcb->bd_addr);
2413                                        open_param.sec_mask =
2414                                                (BTA_SEC_AUTHENTICATE | BTA_SEC_ENCRYPT);
2415                                        BTA_HlCchOpen(p_acb->app_id,p_acb->app_handle, &open_param);
2416                                    }
2417                                    else
2418                                    {
2419                                        BTIF_TRACE_DEBUG("channel abort pending");
2420                                    }
2421                                }
2422                                break;
2423
2424                            case BTIF_HL_CCH_OP_DCH_OPEN:
2425                                status = btif_hl_proc_pending_op(app_idx,mcl_idx);
2426                                break;
2427
2428                            default:
2429                                BTIF_TRACE_ERROR("Invalid CCH oper %d", old_cch_oper);
2430                                break;
2431                        }
2432                    }
2433                    else
2434                    {
2435                        BTIF_TRACE_ERROR("Can not find SDP idx discard CCH Open request");
2436                    }
2437                }
2438            }
2439        }
2440    return status;
2441}
2442
2443
2444/*******************************************************************************
2445**
2446** Function         btif_hl_proc_cch_open_ind
2447**
2448** Description      Process the CCH open indication
2449**
2450** Returns          Nothing
2451**
2452*******************************************************************************/
2453static void btif_hl_proc_cch_open_ind(tBTA_HL *p_data)
2454
2455{
2456    btif_hl_mcl_cb_t         *p_mcb;
2457    UINT8                   app_idx, mcl_idx;
2458    int                     i;
2459
2460    BTIF_TRACE_DEBUG("%s", __FUNCTION__);
2461    for(i=0; i<BTA_HL_NUM_APPS; i++)
2462    {
2463        if (btif_hl_cb.acb[i].in_use)
2464        {
2465            if (!btif_hl_find_mcl_idx(i, p_data->cch_open_ind.bd_addr, &mcl_idx))
2466            {
2467                if (btif_hl_find_avail_mcl_idx(i, &mcl_idx))
2468                {
2469                    p_mcb = BTIF_HL_GET_MCL_CB_PTR(i, mcl_idx);
2470                    memset(p_mcb, 0, sizeof(btif_hl_mcl_cb_t));
2471                    p_mcb->in_use = TRUE;
2472                    p_mcb->is_connected = TRUE;
2473                    p_mcb->mcl_handle = p_data->cch_open_ind.mcl_handle;
2474                    bdcpy(p_mcb->bd_addr, p_data->cch_open_ind.bd_addr);
2475                    btif_hl_start_cch_timer(i, mcl_idx);
2476                }
2477            }
2478            else
2479            {
2480                BTIF_TRACE_ERROR("The MCL already exist for cch_open_ind");
2481            }
2482        }
2483    }
2484}
2485
2486/*******************************************************************************
2487**
2488** Function         btif_hl_proc_pending_op
2489**
2490** Description      Process the pending dch operation.
2491**
2492** Returns          Nothing
2493**
2494*******************************************************************************/
2495BOOLEAN btif_hl_proc_pending_op(UINT8 app_idx, UINT8 mcl_idx)
2496
2497{
2498
2499    btif_hl_app_cb_t            *p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
2500    btif_hl_mcl_cb_t            *p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
2501    btif_hl_pending_chan_cb_t   *p_pcb;
2502    BOOLEAN                     status = FALSE;
2503    tBTA_HL_DCH_OPEN_PARAM      dch_open;
2504    tBTA_HL_MDL_ID              mdl_id;
2505    tBTA_HL_DCH_RECONNECT_PARAM reconnect_param;
2506
2507    p_pcb = BTIF_HL_GET_PCB_PTR(app_idx, mcl_idx);
2508    if (p_pcb->in_use)
2509    {
2510        switch (p_pcb->op)
2511        {
2512            case BTIF_HL_PEND_DCH_OP_OPEN:
2513                if (!p_pcb->abort_pending)
2514                {
2515                    BTIF_TRACE_DEBUG("op BTIF_HL_PEND_DCH_OP_OPEN");
2516                    dch_open.ctrl_psm = p_mcb->ctrl_psm;
2517                    dch_open.local_mdep_id = p_acb->sup_feature.mdep[p_pcb->mdep_cfg_idx].mdep_id;
2518                    if (btif_hl_find_peer_mdep_id(p_acb->app_id, p_mcb->bd_addr,
2519                                                  p_acb->sup_feature.mdep[p_pcb->mdep_cfg_idx].mdep_cfg.mdep_role,
2520                                                  p_acb->sup_feature.mdep[p_pcb->mdep_cfg_idx].mdep_cfg.data_cfg[0].data_type, &dch_open.peer_mdep_id ))
2521                    {
2522                        dch_open.local_cfg = p_acb->channel_type[p_pcb->mdep_cfg_idx];
2523                        if ((p_acb->sup_feature.mdep[p_pcb->mdep_cfg_idx].mdep_cfg.mdep_role == BTA_HL_MDEP_ROLE_SOURCE)
2524                            && !btif_hl_is_the_first_reliable_existed(app_idx, mcl_idx))
2525                        {
2526                            dch_open.local_cfg = BTA_HL_DCH_CFG_RELIABLE;
2527                        }
2528                        dch_open.sec_mask = (BTA_SEC_AUTHENTICATE | BTA_SEC_ENCRYPT);
2529                        BTIF_TRACE_DEBUG("dch_open.local_cfg=%d  ", dch_open.local_cfg);
2530                        btif_hl_send_setup_connecting_cb(app_idx,mcl_idx);
2531
2532                        if (!btif_hl_is_reconnect_possible(app_idx, mcl_idx, p_pcb->mdep_cfg_idx, &dch_open, &mdl_id ))
2533                        {
2534                            BTIF_TRACE_DEBUG("Issue DCH open, mcl_handle=%d",p_mcb->mcl_handle);
2535                            BTA_HlDchOpen(p_mcb->mcl_handle, &dch_open);
2536                        }
2537                        else
2538                        {
2539                            reconnect_param.ctrl_psm = p_mcb->ctrl_psm;
2540                            reconnect_param.mdl_id = mdl_id;;
2541                            BTIF_TRACE_DEBUG("Issue Reconnect ctrl_psm=0x%x mdl_id=0x%x",reconnect_param.ctrl_psm, reconnect_param.mdl_id);
2542                            BTA_HlDchReconnect(p_mcb->mcl_handle, &reconnect_param);
2543                        }
2544                        status = TRUE;
2545                    }
2546                }
2547                else
2548                {
2549                    btif_hl_send_setup_disconnected_cb(app_idx, mcl_idx);
2550                    status = TRUE;
2551                }
2552                break;
2553            case BTIF_HL_PEND_DCH_OP_DELETE_MDL:
2554                BTA_HlDeleteMdl(p_mcb->mcl_handle, p_acb->delete_mdl.mdl_id);
2555                status = TRUE;
2556                break;
2557
2558            default:
2559                break;
2560        }
2561    }
2562    return status;
2563}
2564
2565/*******************************************************************************
2566**
2567** Function         btif_hl_proc_cch_open_cfm
2568**
2569** Description      Process the CCH open confirmation
2570**
2571** Returns          Nothing
2572**
2573*******************************************************************************/
2574static BOOLEAN btif_hl_proc_cch_open_cfm(tBTA_HL *p_data)
2575
2576{
2577    btif_hl_app_cb_t         *p_acb;
2578    btif_hl_mcl_cb_t         *p_mcb;
2579    UINT8                    app_idx, mcl_idx;
2580    BOOLEAN                  status = FALSE;
2581    tBTA_HL_DCH_OPEN_PARAM   dch_open;
2582
2583    BTIF_TRACE_DEBUG("%s", __FUNCTION__);
2584
2585    if (btif_hl_find_app_idx_using_app_id(p_data->cch_open_cfm.app_id, &app_idx))
2586    {
2587        BTIF_TRACE_DEBUG("app_idx=%d", app_idx);
2588        if (btif_hl_find_mcl_idx(app_idx, p_data->cch_open_cfm.bd_addr, &mcl_idx))
2589        {
2590            p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
2591
2592            p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
2593            BTIF_TRACE_DEBUG("mcl_idx=%d, mcl_handle=%d", mcl_idx,p_data->cch_open_cfm.mcl_handle);
2594            p_mcb->mcl_handle = p_data->cch_open_cfm.mcl_handle;
2595            p_mcb->is_connected = TRUE;
2596            status = btif_hl_proc_pending_op(app_idx, mcl_idx);
2597            if (status)
2598                btif_hl_start_cch_timer(app_idx, mcl_idx);
2599        }
2600    }
2601
2602    return status;
2603}
2604
2605/*******************************************************************************
2606**
2607** Function      btif_hl_clean_mcb_using_handle
2608**
2609** Description  clean control channel cb using handle
2610**
2611** Returns      void
2612**
2613*******************************************************************************/
2614static void btif_hl_clean_mcb_using_handle( tBTA_HL_MCL_HANDLE mcl_handle){
2615    btif_hl_app_cb_t  *p_acb;
2616    UINT8 i,j;
2617
2618    for (i=0; i<BTA_HL_NUM_APPS; i++)
2619    {
2620        p_acb =BTIF_HL_GET_APP_CB_PTR(i);
2621        for (j=0; j < BTA_HL_NUM_MCLS ; j++)
2622        {
2623            if (p_acb->mcb[j].in_use)
2624                BTIF_TRACE_DEBUG("btif_hl_find_mcl_idx_using_handle: app_idx=%d,"
2625                    "mcl_idx =%d mcl_handle=%d",i,j,p_acb->mcb[j].mcl_handle);
2626            if (p_acb->mcb[j].in_use &&
2627                (p_acb->mcb[j].mcl_handle == mcl_handle))
2628            {
2629                btif_hl_stop_cch_timer(i, j);
2630                btif_hl_release_mcl_sockets(i, j);
2631                btif_hl_send_setup_disconnected_cb(i, j);
2632                btif_hl_clean_mcl_cb(i, j);
2633            }
2634        }
2635    }
2636}
2637
2638/*******************************************************************************
2639**
2640** Function         btif_hl_proc_cch_close_ind
2641**
2642** Description      Process the CCH close indication
2643**
2644** Returns          Nothing
2645**
2646*******************************************************************************/
2647static void btif_hl_proc_cch_close_ind(tBTA_HL *p_data)
2648
2649{
2650    UINT8                   app_idx, mcl_idx;
2651    BTIF_TRACE_DEBUG("%s", __FUNCTION__);
2652
2653    btif_hl_clean_mcb_using_handle(p_data->cch_close_ind.mcl_handle);
2654}
2655
2656
2657/*******************************************************************************
2658**
2659** Function         btif_hl_proc_cch_close_cfm
2660**
2661** Description      Process the CCH close confirmation
2662**
2663** Returns          Nothing
2664**
2665*******************************************************************************/
2666static void btif_hl_proc_cch_close_cfm(tBTA_HL *p_data)
2667{
2668    UINT8                   app_idx, mcl_idx;
2669    BTIF_TRACE_DEBUG("%s", __FUNCTION__);
2670
2671    btif_hl_clean_mcb_using_handle(p_data->cch_close_ind.mcl_handle);
2672}
2673
2674/*******************************************************************************
2675**
2676** Function         btif_hl_proc_create_ind
2677**
2678** Description      Process the MDL create indication
2679**
2680** Returns          Nothing
2681**
2682*******************************************************************************/
2683static void btif_hl_proc_create_ind(tBTA_HL *p_data){
2684    btif_hl_app_cb_t         *p_acb;
2685    btif_hl_mcl_cb_t         *p_mcb;
2686    tBTA_HL_MDEP            *p_mdep;
2687    UINT8                   app_idx, orig_app_idx, mcl_idx, mdep_cfg_idx;
2688    BOOLEAN                 first_reliable_exist;
2689    BOOLEAN                 success = TRUE;
2690    tBTA_HL_DCH_CFG         rsp_cfg = BTA_HL_DCH_CFG_UNKNOWN;
2691    tBTA_HL_DCH_CREATE_RSP  rsp_code = BTA_HL_DCH_CREATE_RSP_CFG_REJ;
2692    tBTA_HL_DCH_CREATE_RSP_PARAM create_rsp_param;
2693
2694    BTIF_TRACE_DEBUG("%s", __FUNCTION__);
2695
2696// Find the correct app_idx based on the mdep_id;
2697    btif_hl_find_app_idx_using_mdepId(p_data->dch_create_ind.local_mdep_id,&orig_app_idx);
2698    if (btif_hl_find_mcl_idx(orig_app_idx, p_data->dch_create_ind.bd_addr, &mcl_idx))
2699    {
2700        p_acb =BTIF_HL_GET_APP_CB_PTR(orig_app_idx);
2701        p_mcb =BTIF_HL_GET_MCL_CB_PTR(orig_app_idx, mcl_idx);
2702
2703        if (btif_hl_find_mdep_cfg_idx(orig_app_idx, p_data->dch_create_ind.local_mdep_id, &mdep_cfg_idx))
2704        {
2705            p_mdep = &(p_acb->sup_feature.mdep[mdep_cfg_idx]);
2706            first_reliable_exist = btif_hl_is_the_first_reliable_existed(orig_app_idx, mcl_idx);
2707            switch (p_mdep->mdep_cfg.mdep_role)
2708            {
2709                case BTA_HL_MDEP_ROLE_SOURCE:
2710                    if (p_data->dch_create_ind.cfg == BTA_HL_DCH_CFG_NO_PREF)
2711                    {
2712                        if (first_reliable_exist)
2713                        {
2714                            rsp_cfg = p_acb->channel_type[mdep_cfg_idx];
2715                        }
2716                        else
2717                        {
2718                            rsp_cfg = BTA_HL_DCH_CFG_RELIABLE;
2719                        }
2720                        rsp_code = BTA_HL_DCH_CREATE_RSP_SUCCESS;
2721                    }
2722
2723                    break;
2724                case BTA_HL_MDEP_ROLE_SINK:
2725
2726                    BTIF_TRACE_DEBUG("btif_hl_proc_create_ind:BTA_HL_MDEP_ROLE_SINK");
2727                    if ((p_data->dch_create_ind.cfg  == BTA_HL_DCH_CFG_RELIABLE) ||
2728                        (first_reliable_exist && (p_data->dch_create_ind.cfg  == BTA_HL_DCH_CFG_STREAMING)))
2729                    {
2730                        rsp_code = BTA_HL_DCH_CREATE_RSP_SUCCESS;
2731                        rsp_cfg = p_data->dch_create_ind.cfg;
2732                        BTIF_TRACE_DEBUG("btif_hl_proc_create_ind:BTA_HL_MDEP_ROLE_SINK cfg = %d",rsp_cfg);
2733                    }
2734                    break;
2735                default:
2736                    break;
2737            }
2738        }
2739    }
2740    else
2741    {
2742        success = FALSE;
2743    }
2744
2745    if (success)
2746    {
2747        BTIF_TRACE_DEBUG("create response rsp_code=%d rsp_cfg=%d", rsp_code, rsp_cfg );
2748        create_rsp_param.local_mdep_id = p_data->dch_create_ind.local_mdep_id;
2749        create_rsp_param.mdl_id = p_data->dch_create_ind.mdl_id;
2750        create_rsp_param.rsp_code = rsp_code;
2751        create_rsp_param.cfg_rsp = rsp_cfg;
2752        BTA_HlDchCreateRsp(p_mcb->mcl_handle, &create_rsp_param);
2753    }
2754}
2755
2756/*******************************************************************************
2757**
2758** Function         btif_hl_proc_dch_open_ind
2759**
2760** Description      Process the DCH open indication
2761**
2762** Returns          Nothing
2763**
2764*******************************************************************************/
2765static void btif_hl_proc_dch_open_ind(tBTA_HL *p_data)
2766
2767{
2768    btif_hl_app_cb_t         *p_acb;
2769    btif_hl_mcl_cb_t         *p_mcb;
2770    btif_hl_mdl_cb_t         *p_dcb;
2771    UINT8                    orig_app_idx, mcl_idx, mdl_idx, mdep_cfg_idx;
2772    UINT8                    dc_cfg;
2773    BOOLEAN close_dch = FALSE;
2774
2775    BTIF_TRACE_DEBUG("%s", __FUNCTION__);
2776
2777    // Find the correct app_idx based on the mdep_id;
2778    btif_hl_find_app_idx_using_mdepId(p_data->dch_open_ind.local_mdep_id,&orig_app_idx);
2779
2780    if (btif_hl_find_mcl_idx_using_app_idx(p_data->dch_open_ind.mcl_handle, orig_app_idx, &mcl_idx ))
2781    {
2782        p_acb =BTIF_HL_GET_APP_CB_PTR(orig_app_idx);
2783        p_mcb =BTIF_HL_GET_MCL_CB_PTR(orig_app_idx, mcl_idx);
2784
2785        if (btif_hl_find_avail_mdl_idx(orig_app_idx, mcl_idx, &mdl_idx))
2786        {
2787            p_dcb = BTIF_HL_GET_MDL_CB_PTR(orig_app_idx, mcl_idx, mdl_idx);
2788
2789            if (btif_hl_find_mdep_cfg_idx(orig_app_idx, p_data->dch_open_ind.local_mdep_id, &mdep_cfg_idx))
2790            {
2791                p_dcb->in_use               = TRUE;
2792                p_dcb->mdl_handle           =  p_data->dch_open_ind.mdl_handle;
2793                p_dcb->local_mdep_cfg_idx   = mdep_cfg_idx;
2794                p_dcb->local_mdep_id        = p_data->dch_open_ind.local_mdep_id;
2795                p_dcb->mdl_id               = p_data->dch_open_ind.mdl_id;
2796                p_dcb->dch_mode             = p_data->dch_open_ind.dch_mode;
2797                p_dcb->dch_mode             = p_data->dch_open_ind.dch_mode;
2798                p_dcb->is_the_first_reliable = p_data->dch_open_ind.first_reliable;
2799                p_dcb->mtu                  = p_data->dch_open_ind.mtu;
2800
2801                if(btif_hl_find_channel_id_using_mdl_id(orig_app_idx,p_dcb->mdl_id , &p_dcb->channel_id))
2802                {
2803                    BTIF_TRACE_DEBUG(" app_idx=%d mcl_idx=%d mdl_idx=%d channel_id=%d",
2804                                        orig_app_idx, mcl_idx, mdl_idx, p_dcb->channel_id  );
2805                    if (!btif_hl_create_socket(orig_app_idx, mcl_idx, mdl_idx))
2806                    {
2807                        BTIF_TRACE_ERROR("Unable to create socket");
2808                        close_dch = TRUE;
2809                    }
2810                }
2811                else
2812                {
2813                    BTIF_TRACE_ERROR("Unable find channel id for mdl_id=0x%x", p_dcb->mdl_id  );
2814                    close_dch = TRUE;
2815                }
2816            }
2817            else
2818            {
2819                BTIF_TRACE_ERROR("INVALID_LOCAL_MDEP_ID mdep_id=%d",p_data->dch_open_cfm.local_mdep_id);
2820                close_dch = TRUE;
2821            }
2822
2823            if (close_dch)
2824                btif_hl_clean_mdl_cb(p_dcb);
2825        }
2826        else
2827            close_dch = TRUE;
2828    }
2829    else
2830        close_dch = TRUE;
2831
2832    if (close_dch)
2833        BTA_HlDchClose(p_data->dch_open_cfm.mdl_handle);
2834}
2835
2836/*******************************************************************************
2837**
2838** Function         btif_hl_proc_dch_open_cfm
2839**
2840** Description      Process the DCH close confirmation
2841**
2842** Returns          Nothing
2843**
2844*******************************************************************************/
2845static BOOLEAN btif_hl_proc_dch_open_cfm(tBTA_HL *p_data)
2846
2847{
2848    btif_hl_app_cb_t            *p_acb;
2849    btif_hl_mcl_cb_t            *p_mcb;
2850    btif_hl_mdl_cb_t            *p_dcb;
2851    btif_hl_pending_chan_cb_t   *p_pcb;
2852    UINT8                    app_idx, mcl_idx, mdl_idx, mdep_cfg_idx;
2853    BOOLEAN                  status = FALSE;
2854    BOOLEAN                  close_dch = FALSE;
2855
2856    BTIF_TRACE_DEBUG("%s", __FUNCTION__);
2857
2858    // Find the correct app_idx based on the mdep_id;
2859    btif_hl_find_app_idx_using_mdepId(p_data->dch_open_cfm.local_mdep_id,&app_idx);
2860
2861    if (btif_hl_find_mcl_idx_using_app_idx(p_data->dch_open_cfm.mcl_handle, app_idx, &mcl_idx ))
2862    {
2863        p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
2864        p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
2865        p_pcb = BTIF_HL_GET_PCB_PTR(app_idx, mcl_idx);
2866
2867        if (btif_hl_find_avail_mdl_idx(app_idx, mcl_idx, &mdl_idx))
2868        {
2869            p_dcb = BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
2870
2871            if (btif_hl_find_mdep_cfg_idx(app_idx, p_data->dch_open_cfm.local_mdep_id, &mdep_cfg_idx))
2872            {
2873                p_dcb->in_use               = TRUE;
2874                p_dcb->mdl_handle           = p_data->dch_open_cfm.mdl_handle;
2875                p_dcb->local_mdep_cfg_idx   = mdep_cfg_idx;
2876                p_dcb->local_mdep_id        = p_data->dch_open_cfm.local_mdep_id;
2877                p_dcb->mdl_id               = p_data->dch_open_cfm.mdl_id;
2878                p_dcb->dch_mode             = p_data->dch_open_cfm.dch_mode;
2879                p_dcb->is_the_first_reliable= p_data->dch_open_cfm.first_reliable;
2880                p_dcb->mtu                  = p_data->dch_open_cfm.mtu;
2881                p_dcb->channel_id           = p_pcb->channel_id;
2882
2883                BTIF_TRACE_DEBUG("app_idx=%d mcl_idx=%d mdl_idx=%d",  app_idx, mcl_idx, mdl_idx  );
2884                btif_hl_send_setup_connecting_cb(app_idx, mcl_idx);
2885                if (btif_hl_create_socket(app_idx, mcl_idx, mdl_idx))
2886                {
2887                    status = TRUE;
2888                    BTIF_TRACE_DEBUG("app_idx=%d mcl_idx=%d mdl_idx=%d p_dcb->channel_id=0x%08x",
2889                                      app_idx, mcl_idx, mdl_idx, p_dcb->channel_id);
2890                    btif_hl_clean_pcb(p_pcb);
2891                }
2892                else
2893                {
2894                    BTIF_TRACE_ERROR("Unable to create socket");
2895                    close_dch = TRUE;
2896                }
2897            }
2898            else
2899            {
2900                BTIF_TRACE_ERROR("INVALID_LOCAL_MDEP_ID mdep_id=%d",p_data->dch_open_cfm.local_mdep_id);
2901                close_dch = TRUE;
2902            }
2903
2904            if (close_dch)
2905            {
2906                btif_hl_clean_mdl_cb(p_dcb);
2907                BTA_HlDchClose(p_data->dch_open_cfm.mdl_handle);
2908            }
2909        }
2910    }
2911
2912    return status;
2913}
2914/*******************************************************************************
2915**
2916** Function         btif_hl_proc_dch_reconnect_cfm
2917**
2918** Description      Process the DCH reconnect indication
2919**
2920** Returns          Nothing
2921**
2922*******************************************************************************/
2923static BOOLEAN btif_hl_proc_dch_reconnect_cfm(tBTA_HL *p_data)
2924{
2925    btif_hl_app_cb_t            *p_acb;
2926    btif_hl_mcl_cb_t            *p_mcb;
2927    btif_hl_mdl_cb_t            *p_dcb;
2928    btif_hl_pending_chan_cb_t   *p_pcb;
2929    UINT8                    app_idx, mcl_idx, mdl_idx, mdep_cfg_idx;
2930    BOOLEAN                  status = FALSE;
2931    BOOLEAN                  close_dch = FALSE;
2932
2933    BTIF_TRACE_DEBUG("%s", __FUNCTION__);
2934
2935    btif_hl_find_app_idx_using_mdepId(p_data->dch_reconnect_cfm.local_mdep_id,&app_idx);
2936
2937    if (btif_hl_find_mcl_idx_using_app_idx(p_data->dch_reconnect_cfm.mcl_handle, app_idx, &mcl_idx ))
2938    {
2939        p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
2940        p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
2941        p_pcb = BTIF_HL_GET_PCB_PTR(app_idx, mcl_idx);
2942
2943        if (btif_hl_find_avail_mdl_idx(app_idx, mcl_idx, &mdl_idx))
2944        {
2945            p_dcb = BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
2946
2947            if (btif_hl_find_mdep_cfg_idx(app_idx, p_data->dch_reconnect_cfm.local_mdep_id, &mdep_cfg_idx))
2948            {
2949                p_dcb->in_use               = TRUE;
2950                p_dcb->mdl_handle           = p_data->dch_reconnect_cfm.mdl_handle;
2951                p_dcb->local_mdep_cfg_idx   = mdep_cfg_idx;
2952                p_dcb->local_mdep_id        = p_data->dch_reconnect_cfm.local_mdep_id;
2953                p_dcb->mdl_id               = p_data->dch_reconnect_cfm.mdl_id;
2954                p_dcb->dch_mode             = p_data->dch_reconnect_cfm.dch_mode;
2955                p_dcb->is_the_first_reliable= p_data->dch_reconnect_cfm.first_reliable;
2956                p_dcb->mtu                  = p_data->dch_reconnect_cfm.mtu;
2957                p_dcb->channel_id           = p_pcb->channel_id;
2958
2959                BTIF_TRACE_DEBUG("app_idx=%d mcl_idx=%d mdl_idx=%d",  app_idx, mcl_idx, mdl_idx  );
2960                btif_hl_send_setup_connecting_cb(app_idx, mcl_idx);
2961                if (btif_hl_create_socket(app_idx, mcl_idx, mdl_idx))
2962                {
2963                    status = TRUE;
2964                    BTIF_TRACE_DEBUG("app_idx=%d mcl_idx=%d mdl_idx=%d p_dcb->channel_id=0x%08x",
2965                                      app_idx, mcl_idx, mdl_idx, p_dcb->channel_id);
2966                    btif_hl_clean_pcb(p_pcb);
2967                }
2968                else
2969                {
2970                    BTIF_TRACE_ERROR("Unable to create socket");
2971                    close_dch = TRUE;
2972                }
2973            }
2974            else
2975            {
2976                BTIF_TRACE_ERROR("INVALID_LOCAL_MDEP_ID mdep_id=%d",p_data->dch_open_cfm.local_mdep_id);
2977                close_dch = TRUE;
2978            }
2979
2980            if (close_dch)
2981            {
2982                btif_hl_clean_mdl_cb(p_dcb);
2983                BTA_HlDchClose(p_data->dch_reconnect_cfm.mdl_handle);
2984            }
2985        }
2986    }
2987
2988    return status;
2989
2990}
2991/*******************************************************************************
2992**
2993** Function         btif_hl_proc_dch_reconnect_ind
2994**
2995** Description      Process the DCH reconnect indication
2996**
2997** Returns          Nothing
2998**
2999*******************************************************************************/
3000static void btif_hl_proc_dch_reconnect_ind(tBTA_HL *p_data)
3001
3002{
3003    btif_hl_app_cb_t        *p_acb;
3004    btif_hl_mcl_cb_t        *p_mcb;
3005    btif_hl_mdl_cb_t        *p_dcb;
3006    UINT8                   app_idx, mcl_idx, mdl_idx, mdep_cfg_idx, dc_cfg;
3007    BOOLEAN                 close_dch = FALSE;
3008
3009    BTIF_TRACE_DEBUG("%s", __FUNCTION__);
3010
3011    // Find the correct app_idx based on the mdep_id;
3012    btif_hl_find_app_idx_using_mdepId(p_data->dch_reconnect_ind.local_mdep_id,&app_idx);
3013
3014    if (btif_hl_find_mcl_idx_using_app_idx(p_data->dch_reconnect_ind.mcl_handle, app_idx, &mcl_idx ))
3015    {
3016        p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
3017        BTIF_TRACE_DEBUG("btif_hl_proc_dch_reconnect_ind: app_idx = %d, mcl_idx = %d",
3018                                app_idx, mcl_idx);
3019        p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
3020
3021        if (btif_hl_find_avail_mdl_idx(app_idx, mcl_idx, &mdl_idx))
3022        {
3023            p_dcb =BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
3024
3025            if (btif_hl_find_mdep_cfg_idx(app_idx, p_data->dch_reconnect_ind.local_mdep_id, &mdep_cfg_idx))
3026            {
3027                p_dcb->in_use               = TRUE;
3028                p_dcb->mdl_handle           = p_data->dch_reconnect_ind.mdl_handle;
3029                p_dcb->local_mdep_cfg_idx   = mdep_cfg_idx;
3030                p_dcb->local_mdep_id        = p_data->dch_reconnect_ind.local_mdep_id;
3031                p_dcb->mdl_id               = p_data->dch_reconnect_ind.mdl_id;
3032                p_dcb->dch_mode             = p_data->dch_reconnect_ind.dch_mode;
3033                p_dcb->dch_mode             = p_data->dch_reconnect_ind.dch_mode;
3034                p_dcb->is_the_first_reliable= p_data->dch_reconnect_ind.first_reliable;
3035                p_dcb->mtu                  = p_data->dch_reconnect_ind.mtu;
3036                p_dcb->channel_id           = btif_hl_get_next_channel_id(p_acb->app_id);
3037
3038                BTIF_TRACE_DEBUG(" app_idx=%d mcl_idx=%d mdl_idx=%d channel_id=%d",
3039                                  app_idx, mcl_idx, mdl_idx, p_dcb->channel_id  );
3040                if (!btif_hl_create_socket(app_idx, mcl_idx, mdl_idx))
3041                {
3042                    BTIF_TRACE_ERROR("Unable to create socket");
3043                    close_dch = TRUE;
3044                }
3045            }
3046            else
3047            {
3048                BTIF_TRACE_ERROR("INVALID_LOCAL_MDEP_ID mdep_id=%d",p_data->dch_open_cfm.local_mdep_id);
3049                close_dch = TRUE;
3050            }
3051
3052            if (close_dch)
3053                btif_hl_clean_mdl_cb(p_dcb);
3054        }
3055        else
3056            close_dch = TRUE;
3057    }
3058    else
3059        close_dch = TRUE;
3060
3061    if (close_dch)
3062        BTA_HlDchClose(p_data->dch_reconnect_ind.mdl_handle);
3063
3064}
3065
3066/*******************************************************************************
3067**
3068** Function         btif_hl_proc_dch_close_ind
3069**
3070** Description      Process the DCH close indication
3071**
3072** Returns          Nothing
3073**
3074*******************************************************************************/
3075static void btif_hl_proc_dch_close_ind(tBTA_HL *p_data)
3076
3077{
3078    btif_hl_mdl_cb_t         *p_dcb;
3079    btif_hl_mcl_cb_t         *p_mcb;
3080    UINT8                   app_idx, mcl_idx, mdl_idx;
3081
3082    BTIF_TRACE_DEBUG("%s", __FUNCTION__);
3083    if (btif_hl_find_mdl_idx_using_handle(p_data->dch_close_ind.mdl_handle,
3084                                          &app_idx, &mcl_idx, &mdl_idx ))
3085    {
3086        p_dcb = BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
3087        btif_hl_release_socket(app_idx,mcl_idx, mdl_idx);
3088        btif_hl_send_setup_disconnected_cb(app_idx, mcl_idx);
3089        p_mcb =  BTIF_HL_GET_MCL_CB_PTR(app_idx,mcl_idx);
3090        btif_hl_clean_mdl_cb(p_dcb);
3091        if (!btif_hl_num_dchs_in_use(p_mcb->mcl_handle))
3092            btif_hl_start_cch_timer(app_idx, mcl_idx);
3093        BTIF_TRACE_DEBUG("remote DCH close success mdl_idx=%d", mdl_idx);
3094    }
3095}
3096
3097/*******************************************************************************
3098**
3099** Function         btif_hl_proc_dch_close_cfm
3100**
3101** Description      Process the DCH reconnect confirmation
3102**
3103** Returns          Nothing
3104**
3105*******************************************************************************/
3106static void btif_hl_proc_dch_close_cfm(tBTA_HL *p_data)
3107
3108{
3109    btif_hl_mdl_cb_t         *p_dcb;
3110    btif_hl_mcl_cb_t         *p_mcb;
3111    UINT8                   app_idx, mcl_idx, mdl_idx;
3112
3113    BTIF_TRACE_DEBUG("%s", __FUNCTION__);
3114    if (btif_hl_find_mdl_idx_using_handle(p_data->dch_close_cfm.mdl_handle,
3115                                          &app_idx, &mcl_idx, &mdl_idx ))
3116    {
3117        p_dcb = BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
3118        btif_hl_release_socket(app_idx,mcl_idx,mdl_idx);
3119        btif_hl_clean_mdl_cb(p_dcb);
3120        p_mcb =  BTIF_HL_GET_MCL_CB_PTR(app_idx,mcl_idx);
3121        if (!btif_hl_num_dchs_in_use(p_mcb->mcl_handle))
3122            btif_hl_start_cch_timer(app_idx, mcl_idx);
3123        BTIF_TRACE_DEBUG(" local DCH close success mdl_idx=%d", mdl_idx);
3124    }
3125}
3126
3127
3128/*******************************************************************************
3129**
3130** Function         btif_hl_proc_abort_ind
3131**
3132** Description      Process the abort indicaiton
3133**
3134** Returns          Nothing
3135**
3136*******************************************************************************/
3137static void btif_hl_proc_abort_ind(tBTA_HL_MCL_HANDLE mcl_handle){
3138
3139    UINT8                   app_idx,mcl_idx;
3140    BTIF_TRACE_DEBUG("%s", __FUNCTION__ );
3141    btif_hl_app_cb_t  *p_acb;
3142    UINT8 i,j;
3143
3144    for (i=0; i<BTA_HL_NUM_APPS; i++)
3145    {
3146        p_acb =BTIF_HL_GET_APP_CB_PTR(i);
3147        for (j=0; j < BTA_HL_NUM_MCLS ; j++)
3148        {
3149            if (p_acb->mcb[j].in_use)
3150                BTIF_TRACE_DEBUG("btif_hl_find_mcl_idx_using_handle: app_idx=%d,mcl_idx =%d mcl_handle=%d",i,j,p_acb->mcb[j].mcl_handle);
3151            if (p_acb->mcb[j].in_use &&
3152                (p_acb->mcb[j].mcl_handle == mcl_handle))
3153            {
3154                btif_hl_stop_cch_timer(i, j);
3155                btif_hl_send_setup_disconnected_cb(i, j);
3156                btif_hl_clean_mcl_cb(i, j);
3157            }
3158        }
3159    }
3160}
3161
3162/*******************************************************************************
3163**
3164** Function         btif_hl_proc_abort_cfm
3165**
3166** Description      Process the abort confirmation
3167**
3168** Returns          Nothing
3169**
3170*******************************************************************************/
3171static void btif_hl_proc_abort_cfm(tBTA_HL_MCL_HANDLE mcl_handle){
3172    UINT8                   app_idx,mcl_idx;
3173
3174    BTIF_TRACE_DEBUG("%s", __FUNCTION__ );
3175    btif_hl_app_cb_t  *p_acb;
3176    UINT8 i,j;
3177
3178    for (i=0; i<BTA_HL_NUM_APPS; i++)
3179    {
3180        p_acb =BTIF_HL_GET_APP_CB_PTR(i);
3181        for (j=0; j < BTA_HL_NUM_MCLS ; j++)
3182        {
3183            if (p_acb->mcb[j].in_use)
3184                BTIF_TRACE_DEBUG("btif_hl_find_mcl_idx_using_handle: app_idx=%d,mcl_idx =%d mcl_handle=%d",i,j,p_acb->mcb[j].mcl_handle);
3185            if (p_acb->mcb[j].in_use &&
3186                (p_acb->mcb[j].mcl_handle == mcl_handle))
3187            {
3188                btif_hl_stop_cch_timer(i, j);
3189                btif_hl_send_setup_disconnected_cb(i, j);
3190                btif_hl_clean_mcl_cb(i, j);
3191            }
3192        }
3193    }
3194
3195}
3196
3197/*******************************************************************************
3198**
3199** Function         btif_hl_proc_send_data_cfm
3200**
3201** Description      Process the send data confirmation
3202**
3203** Returns          Nothing
3204**
3205*******************************************************************************/
3206static void btif_hl_proc_send_data_cfm(tBTA_HL_MDL_HANDLE mdl_handle,
3207                                       tBTA_HL_STATUS status){
3208    UINT8                   app_idx,mcl_idx, mdl_idx;
3209    btif_hl_mdl_cb_t         *p_dcb;
3210    UNUSED(status);
3211
3212    BTIF_TRACE_DEBUG("%s", __FUNCTION__);
3213    if (btif_hl_find_mdl_idx_using_handle(mdl_handle,
3214                                          &app_idx, &mcl_idx, &mdl_idx ))
3215    {
3216        p_dcb =BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
3217        btif_hl_free_buf((void **) &p_dcb->p_tx_pkt);
3218        BTIF_TRACE_DEBUG("send success free p_tx_pkt tx_size=%d", p_dcb->tx_size);
3219        p_dcb->tx_size = 0;
3220    }
3221}
3222
3223/*******************************************************************************
3224**
3225** Function         btif_hl_proc_dch_cong_ind
3226**
3227** Description      Process the DCH congestion change indication
3228**
3229** Returns          Nothing
3230**
3231*******************************************************************************/
3232static void btif_hl_proc_dch_cong_ind(tBTA_HL *p_data)
3233
3234{
3235    btif_hl_mdl_cb_t         *p_dcb;
3236    UINT8                   app_idx, mcl_idx, mdl_idx;
3237
3238    BTIF_TRACE_DEBUG("btif_hl_proc_dch_cong_ind");
3239
3240
3241    if (btif_hl_find_mdl_idx_using_handle(p_data->dch_cong_ind.mdl_handle, &app_idx, &mcl_idx, &mdl_idx))
3242    {
3243        p_dcb =BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
3244        p_dcb->cong = p_data->dch_cong_ind.cong;
3245    }
3246}
3247
3248/*******************************************************************************
3249**
3250** Function         btif_hl_proc_reg_request
3251**
3252** Description      Process registration request
3253**
3254** Returns          void
3255**
3256*******************************************************************************/
3257static void btif_hl_proc_reg_request(UINT8 app_idx, UINT8  app_id,
3258                                     tBTA_HL_REG_PARAM *p_reg_param,
3259                                     tBTA_HL_CBACK *p_cback){
3260    bt_status_t status= BT_STATUS_SUCCESS;
3261    UINT8 i;
3262    btif_hl_app_data_t *p_data;
3263    UNUSED(p_cback);
3264
3265    BTIF_TRACE_DEBUG("%s app_idx=%d app_id=%d", __FUNCTION__, app_idx, app_id);
3266
3267    if(reg_counter >1)
3268    {
3269        BTIF_TRACE_DEBUG("btif_hl_proc_reg_request: calling uPDATE");
3270        BTA_HlUpdate(app_id, p_reg_param,TRUE, btif_hl_cback);
3271    }
3272    else
3273        BTA_HlRegister(app_id, p_reg_param, btif_hl_cback);
3274}
3275
3276
3277/*******************************************************************************
3278**
3279** Function         btif_hl_proc_cb_evt
3280**
3281** Description      Process HL callback events
3282**
3283** Returns          void
3284**
3285*******************************************************************************/
3286static void btif_hl_proc_cb_evt(UINT16 event, char* p_param){
3287
3288    btif_hl_evt_cb_t                *p_data = (btif_hl_evt_cb_t *)p_param;
3289    bt_bdaddr_t                     bd_addr;
3290    bthl_channel_state_t            state=BTHL_CONN_STATE_DISCONNECTED;
3291    BOOLEAN                         send_chan_cb=TRUE;
3292    tBTA_HL_REG_PARAM               reg_param;
3293    btif_hl_app_cb_t                *p_acb;
3294    bthl_app_reg_state_t            reg_state = BTHL_APP_REG_STATE_REG_FAILED;
3295    int                             app_id;
3296    UINT8                           preg_idx;
3297    bt_status_t                     bt_status;
3298
3299    BTIF_TRACE_DEBUG("%s event %d", __FUNCTION__, event);
3300    btif_hl_display_calling_process_name();
3301
3302    switch (event)
3303    {
3304        case BTIF_HL_SEND_CONNECTED_CB:
3305        case BTIF_HL_SEND_DISCONNECTED_CB:
3306            if (p_data->chan_cb.cb_state == BTIF_HL_CHAN_CB_STATE_CONNECTED_PENDING)
3307                state = BTHL_CONN_STATE_CONNECTED;
3308            else if (p_data->chan_cb.cb_state == BTIF_HL_CHAN_CB_STATE_DISCONNECTED_PENDING)
3309                state = BTHL_CONN_STATE_DISCONNECTED;
3310            else
3311                send_chan_cb = FALSE;
3312
3313            if (send_chan_cb)
3314            {
3315                btif_hl_copy_bda(&bd_addr, p_data->chan_cb.bd_addr);
3316                BTIF_TRACE_DEBUG("state callbk: ch_id=0x%08x cb_state=%d state=%d  fd=%d",
3317                                  p_data->chan_cb.channel_id,
3318                                  p_data->chan_cb.cb_state,
3319                                  state,  p_data->chan_cb.fd);
3320                btif_hl_display_bt_bda(&bd_addr);
3321                BTIF_HL_CALL_CBACK(bt_hl_callbacks, channel_state_cb,  p_data->chan_cb.app_id,
3322                                   &bd_addr, p_data->chan_cb.mdep_cfg_index,
3323                                   p_data->chan_cb.channel_id, state, p_data->chan_cb.fd );
3324            }
3325
3326            break;
3327        case BTIF_HL_REG_APP:
3328            p_acb  = BTIF_HL_GET_APP_CB_PTR(p_data->reg.app_idx);
3329            app_id = (int) p_acb->app_id;
3330            BTIF_TRACE_DEBUG("Rcv BTIF_HL_REG_APP app_idx=%d reg_pending=%d", p_data->reg.app_idx, p_acb->reg_pending);
3331            if (btif_hl_get_state() == BTIF_HL_STATE_ENABLED && p_acb->reg_pending)
3332            {
3333                BTIF_TRACE_DEBUG("Rcv BTIF_HL_REG_APP reg_counter=%d",reg_counter);
3334                p_acb->reg_pending = FALSE;
3335                reg_param.dev_type = p_acb->dev_type;
3336                reg_param.sec_mask = BTA_SEC_AUTHENTICATE | BTA_SEC_ENCRYPT;
3337                reg_param.p_srv_name = p_acb->srv_name;
3338                reg_param.p_srv_desp = p_acb->srv_desp;
3339                reg_param.p_provider_name = p_acb->provider_name;
3340                btif_hl_proc_reg_request (p_data->reg.app_idx, p_acb->app_id, &reg_param, btif_hl_cback);
3341            }
3342            else
3343            {
3344                BTIF_TRACE_DEBUG("reg request is processed state=%d reg_pending=%d", btif_hl_get_state(), p_acb->reg_pending);
3345            }
3346
3347            break;
3348
3349        case BTIF_HL_UNREG_APP:
3350            BTIF_TRACE_DEBUG("Rcv BTIF_HL_UNREG_APP app_idx=%d", p_data->unreg.app_idx );
3351            p_acb = BTIF_HL_GET_APP_CB_PTR(p_data->unreg.app_idx);
3352            if (btif_hl_get_state() == BTIF_HL_STATE_ENABLED)
3353            {
3354                if(reg_counter >= 1)
3355                    BTA_HlUpdate(p_acb->app_id,NULL,FALSE,NULL);
3356                else
3357                    BTA_HlDeregister(p_acb->app_id, p_acb->app_handle);
3358            }
3359            break;
3360        case BTIF_HL_UPDATE_MDL:
3361            BTIF_TRACE_DEBUG("Rcv BTIF_HL_UPDATE_MDL app_idx=%d", p_data->update_mdl.app_idx );
3362            p_acb = BTIF_HL_GET_APP_CB_PTR(p_data->update_mdl.app_idx);
3363            break;
3364
3365        default:
3366            BTIF_TRACE_ERROR("Unknown event %d", event);
3367            break;
3368    }
3369}
3370
3371/*******************************************************************************
3372**
3373** Function         btif_hl_upstreams_evt
3374**
3375** Description      Process HL events
3376**
3377** Returns          void
3378**
3379*******************************************************************************/
3380static void btif_hl_upstreams_evt(UINT16 event, char* p_param){
3381    tBTA_HL *p_data = (tBTA_HL *)p_param;
3382    UINT8                 app_idx, mcl_idx;
3383    btif_hl_app_cb_t      *p_acb;
3384    btif_hl_mcl_cb_t      *p_mcb = NULL;
3385    BD_ADDR               bd_addr;
3386    btif_hl_pend_dch_op_t  pending_op;
3387    BOOLEAN status;
3388
3389    BTIF_TRACE_DEBUG("%s event %d", __FUNCTION__, event);
3390    btif_hl_display_calling_process_name();
3391    switch (event)
3392    {
3393        case BTA_HL_REGISTER_CFM_EVT:
3394            BTIF_TRACE_DEBUG("Rcv BTA_HL_REGISTER_CFM_EVT");
3395            BTIF_TRACE_DEBUG("app_id=%d app_handle=%d status=%d ",
3396                              p_data->reg_cfm.app_id,
3397                              p_data->reg_cfm.app_handle,
3398                              p_data->reg_cfm.status );
3399
3400            btif_hl_proc_reg_cfm(p_data);
3401            break;
3402        case BTA_HL_SDP_INFO_IND_EVT:
3403            BTIF_TRACE_DEBUG("Rcv BTA_HL_SDP_INFO_IND_EVT");
3404            BTIF_TRACE_DEBUG("app_handle=%d ctrl_psm=0x%04x data_psm=0x%04x x_spec=%d mcap_sup_procs=0x%02x",
3405                              p_data->sdp_info_ind.app_handle,
3406                              p_data->sdp_info_ind.ctrl_psm,
3407                              p_data->sdp_info_ind.data_psm,
3408                              p_data->sdp_info_ind.data_x_spec,
3409                              p_data->sdp_info_ind.mcap_sup_procs);
3410            //btif_hl_proc_sdp_info_ind(p_data);
3411            break;
3412
3413        case BTA_HL_DEREGISTER_CFM_EVT:
3414            BTIF_TRACE_DEBUG("Rcv BTA_HL_DEREGISTER_CFM_EVT");
3415            BTIF_TRACE_DEBUG("app_handle=%d status=%d ",
3416                              p_data->dereg_cfm.app_handle,
3417                              p_data->dereg_cfm.status );
3418            btif_hl_proc_dereg_cfm(p_data);
3419            break;
3420
3421        case BTA_HL_SDP_QUERY_CFM_EVT:
3422            BTIF_TRACE_DEBUG("Rcv BTA_HL_SDP_QUERY_CFM_EVT");
3423            BTIF_TRACE_DEBUG("app_handle=%d app_id =%d,status =%d",
3424                              p_data->sdp_query_cfm.app_handle,p_data->sdp_query_cfm.app_id,
3425                              p_data->sdp_query_cfm.status);
3426
3427            BTIF_TRACE_DEBUG("DB [%02x] [%02x] [%02x] [%02x] [%02x] [%02x]",
3428                              p_data->sdp_query_cfm.bd_addr[0], p_data->sdp_query_cfm.bd_addr[1],
3429                              p_data->sdp_query_cfm.bd_addr[2], p_data->sdp_query_cfm.bd_addr[3],
3430                              p_data->sdp_query_cfm.bd_addr[4], p_data->sdp_query_cfm.bd_addr[5]);
3431
3432            if (p_data->sdp_query_cfm.status == BTA_HL_STATUS_OK)
3433                status = btif_hl_proc_sdp_query_cfm(p_data);
3434            else
3435                status = FALSE;
3436
3437            if (!status)
3438            {
3439                BTIF_TRACE_DEBUG("BTA_HL_SDP_QUERY_CFM_EVT Status = %d",
3440                                                        p_data->sdp_query_cfm.status);
3441                if (btif_hl_find_app_idx_using_app_id(p_data->sdp_query_cfm.app_id, &app_idx))
3442                {
3443                    p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
3444                    if (btif_hl_find_mcl_idx(app_idx, p_data->sdp_query_cfm.bd_addr, &mcl_idx))
3445                    {
3446                        p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
3447                        if ( (p_mcb->cch_oper ==  BTIF_HL_CCH_OP_MDEP_FILTERING) ||
3448                             (p_mcb->cch_oper == BTIF_HL_CCH_OP_DCH_OPEN) )
3449                        {
3450                            pending_op = p_mcb->pcb.op;
3451                            switch (pending_op)
3452                            {
3453                                case BTIF_HL_PEND_DCH_OP_OPEN:
3454                                    btif_hl_send_setup_disconnected_cb(app_idx, mcl_idx);
3455                                    break;
3456                                case BTIF_HL_PEND_DCH_OP_RECONNECT:
3457                                case BTIF_HL_PEND_DCH_OP_DELETE_MDL:
3458                                default:
3459                                    break;
3460                            }
3461                            if (!p_mcb->is_connected)
3462                                btif_hl_clean_mcl_cb(app_idx, mcl_idx);
3463                        }
3464                    }
3465                }
3466            }
3467
3468            break;
3469
3470
3471        case BTA_HL_CCH_OPEN_CFM_EVT:
3472            BTIF_TRACE_DEBUG("Rcv BTA_HL_CCH_OPEN_CFM_EVT");
3473            BTIF_TRACE_DEBUG("app_id=%d,app_handle=%d mcl_handle=%d status =%d",
3474                              p_data->cch_open_cfm.app_id,
3475                              p_data->cch_open_cfm.app_handle,
3476                              p_data->cch_open_cfm.mcl_handle,
3477                              p_data->cch_open_cfm.status);
3478            BTIF_TRACE_DEBUG("DB [%02x] [%02x] [%02x] [%02x] [%02x] [%02x]",
3479                              p_data->cch_open_cfm.bd_addr[0], p_data->cch_open_cfm.bd_addr[1],
3480                              p_data->cch_open_cfm.bd_addr[2], p_data->cch_open_cfm.bd_addr[3],
3481                              p_data->cch_open_cfm.bd_addr[4], p_data->cch_open_cfm.bd_addr[5]);
3482
3483            if (p_data->cch_open_cfm.status == BTA_HL_STATUS_OK ||
3484                        p_data->cch_open_cfm.status == BTA_HL_STATUS_DUPLICATE_CCH_OPEN)
3485            {
3486                status = btif_hl_proc_cch_open_cfm(p_data);
3487            }
3488            else
3489            {
3490                status = FALSE;
3491            }
3492
3493            if (!status)
3494            {
3495                if (btif_hl_find_app_idx_using_app_id(p_data->cch_open_cfm.app_id, &app_idx))
3496                {
3497                    p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
3498                    if (btif_hl_find_mcl_idx(app_idx, p_data->cch_open_cfm.bd_addr, &mcl_idx))
3499                    {
3500                        p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
3501                        pending_op = p_mcb->pcb.op;
3502                        switch (pending_op)
3503                        {
3504                            case BTIF_HL_PEND_DCH_OP_OPEN:
3505                                btif_hl_send_setup_disconnected_cb(app_idx, mcl_idx);
3506                                break;
3507                            case BTIF_HL_PEND_DCH_OP_RECONNECT:
3508                            case BTIF_HL_PEND_DCH_OP_DELETE_MDL:
3509                            default:
3510                                break;
3511                        }
3512                        btif_hl_clean_mcl_cb(app_idx, mcl_idx);
3513                    }
3514                }
3515            }
3516            break;
3517
3518        case BTA_HL_DCH_OPEN_CFM_EVT:
3519            BTIF_TRACE_DEBUG("Rcv BTA_HL_DCH_OPEN_CFM_EVT");
3520            BTIF_TRACE_DEBUG("mcl_handle=%d mdl_handle=0x%x status=%d ",
3521                              p_data->dch_open_cfm.mcl_handle,
3522                              p_data->dch_open_cfm.mdl_handle,
3523                              p_data->dch_open_cfm.status);
3524            BTIF_TRACE_DEBUG("first_reliable =%d dch_mode=%d local_mdep_id=%d mdl_id=%d mtu=%d",
3525                              p_data->dch_open_cfm.first_reliable,
3526                              p_data->dch_open_cfm.dch_mode,
3527                              p_data->dch_open_cfm.local_mdep_id,
3528                              p_data->dch_open_cfm.mdl_id,
3529                              p_data->dch_open_cfm.mtu);
3530            if (p_data->dch_open_cfm.status == BTA_HL_STATUS_OK)
3531            {
3532                status = btif_hl_proc_dch_open_cfm(p_data);
3533            }
3534            else
3535            {
3536                status = FALSE;
3537            }
3538
3539            if (!status)
3540            {
3541                if (btif_hl_find_mcl_idx_using_handle(p_data->dch_open_cfm.mcl_handle,&app_idx, &mcl_idx))
3542                {
3543                    p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
3544                    pending_op = p_mcb->pcb.op;
3545                    switch (pending_op)
3546                    {
3547                        case BTIF_HL_PEND_DCH_OP_OPEN:
3548                            btif_hl_send_setup_disconnected_cb(app_idx, mcl_idx);
3549                            break;
3550                        case BTIF_HL_PEND_DCH_OP_RECONNECT:
3551                        case BTIF_HL_PEND_DCH_OP_DELETE_MDL:
3552                        default:
3553                            break;
3554                    }
3555                }
3556            }
3557            break;
3558
3559
3560        case BTA_HL_CCH_OPEN_IND_EVT:
3561            BTIF_TRACE_DEBUG("Rcv BTA_HL_CCH_OPEN_IND_EVT");
3562            BTIF_TRACE_DEBUG("app_handle=%d mcl_handle=%d",
3563                              p_data->cch_open_ind.app_handle,
3564                              p_data->cch_open_ind.mcl_handle);
3565            BTIF_TRACE_DEBUG("DB [%02x] [%02x] [%02x] [%02x] [%02x] [%02x]",
3566                              p_data->cch_open_ind.bd_addr[0], p_data->cch_open_ind.bd_addr[1],
3567                              p_data->cch_open_ind.bd_addr[2], p_data->cch_open_ind.bd_addr[3],
3568                              p_data->cch_open_ind.bd_addr[4], p_data->cch_open_ind.bd_addr[5]);
3569
3570            btif_hl_proc_cch_open_ind(p_data);
3571            break;
3572
3573        case BTA_HL_DCH_CREATE_IND_EVT:
3574            BTIF_TRACE_DEBUG("Rcv BTA_HL_DCH_CREATE_IND_EVT");
3575            BTIF_TRACE_DEBUG("mcl_handle=%d",
3576                              p_data->dch_create_ind.mcl_handle );
3577            BTIF_TRACE_DEBUG("local_mdep_id =%d mdl_id=%d cfg=%d",
3578                              p_data->dch_create_ind.local_mdep_id,
3579                              p_data->dch_create_ind.mdl_id,
3580                              p_data->dch_create_ind.cfg);
3581            btif_hl_proc_create_ind(p_data);
3582            break;
3583
3584        case BTA_HL_DCH_OPEN_IND_EVT:
3585            BTIF_TRACE_DEBUG("Rcv BTA_HL_DCH_OPEN_IND_EVT");
3586            BTIF_TRACE_DEBUG("mcl_handle=%d mdl_handle=0x%x",
3587                              p_data->dch_open_ind.mcl_handle,
3588                              p_data->dch_open_ind.mdl_handle );
3589            BTIF_TRACE_DEBUG("first_reliable =%d dch_mode=%d local_mdep_id=%d mdl_id=%d mtu=%d",
3590                              p_data->dch_open_ind.first_reliable,
3591                              p_data->dch_open_ind.dch_mode,
3592                              p_data->dch_open_ind.local_mdep_id,
3593                              p_data->dch_open_ind.mdl_id,
3594                              p_data->dch_open_ind.mtu);
3595
3596            btif_hl_proc_dch_open_ind(p_data);
3597            break;
3598
3599        case BTA_HL_DELETE_MDL_IND_EVT:
3600            BTIF_TRACE_DEBUG("Rcv BTA_HL_DELETE_MDL_IND_EVT");
3601            BTIF_TRACE_DEBUG("mcl_handle=%d mdl_id=0x%x",
3602                              p_data->delete_mdl_ind.mcl_handle,
3603                              p_data->delete_mdl_ind.mdl_id);
3604            break;
3605
3606        case BTA_HL_DELETE_MDL_CFM_EVT:
3607            BTIF_TRACE_DEBUG("Rcv BTA_HL_DELETE_MDL_CFM_EVT");
3608            BTIF_TRACE_DEBUG("mcl_handle=%d mdl_id=0x%x status=%d",
3609                              p_data->delete_mdl_cfm.mcl_handle,
3610                              p_data->delete_mdl_cfm.mdl_id,
3611                              p_data->delete_mdl_cfm.status);
3612
3613            if (btif_hl_find_app_idx_using_deleted_mdl_id( p_data->delete_mdl_cfm.mdl_id,
3614                                    &app_idx))
3615            {
3616                p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
3617                btif_hl_send_destroyed_cb(p_acb);
3618                btif_hl_clean_delete_mdl(&p_acb->delete_mdl);
3619            }
3620            break;
3621
3622        case BTA_HL_DCH_RECONNECT_CFM_EVT:
3623            BTIF_TRACE_DEBUG("Rcv BTA_HL_DCH_RECONNECT_CFM_EVT");
3624            BTIF_TRACE_DEBUG("mcl_handle=%d mdl_handle=%d status=%d   ",
3625                              p_data->dch_reconnect_cfm.mcl_handle,
3626                              p_data->dch_reconnect_cfm.mdl_handle,
3627                              p_data->dch_reconnect_cfm.status);
3628            BTIF_TRACE_DEBUG("first_reliable =%d dch_mode=%d mdl_id=%d mtu=%d",
3629                              p_data->dch_reconnect_cfm.first_reliable,
3630                              p_data->dch_reconnect_cfm.dch_mode,
3631                              p_data->dch_reconnect_cfm.mdl_id,
3632                              p_data->dch_reconnect_cfm.mtu);
3633
3634
3635            if (p_data->dch_reconnect_cfm.status == BTA_HL_STATUS_OK)
3636            {
3637                status = btif_hl_proc_dch_reconnect_cfm(p_data);
3638            }
3639            else
3640            {
3641                status = FALSE;
3642            }
3643
3644            if (!status)
3645            {
3646                if (btif_hl_find_mcl_idx_using_handle(p_data->dch_open_cfm.mcl_handle,&app_idx, &mcl_idx))
3647                {
3648                    p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
3649                    pending_op = p_mcb->pcb.op;
3650                    switch (pending_op)
3651                    {
3652                        case BTIF_HL_PEND_DCH_OP_OPEN:
3653                            btif_hl_send_setup_disconnected_cb(app_idx, mcl_idx);
3654                            break;
3655                        case BTIF_HL_PEND_DCH_OP_RECONNECT:
3656                        case BTIF_HL_PEND_DCH_OP_DELETE_MDL:
3657                        default:
3658                            break;
3659                    }
3660                }
3661            }
3662
3663            break;
3664
3665        case BTA_HL_CCH_CLOSE_CFM_EVT:
3666            BTIF_TRACE_DEBUG("Rcv BTA_HL_CCH_CLOSE_CFM_EVT");
3667            BTIF_TRACE_DEBUG("mcl_handle=%d status =%d",
3668                              p_data->cch_close_cfm.mcl_handle,
3669                              p_data->cch_close_cfm.status);
3670            if (p_data->cch_close_cfm.status == BTA_HL_STATUS_OK)
3671            {
3672                btif_hl_proc_cch_close_cfm(p_data);
3673            }
3674            break;
3675
3676        case BTA_HL_CCH_CLOSE_IND_EVT:
3677            BTIF_TRACE_DEBUG("Rcv BTA_HL_CCH_CLOSE_IND_EVT");
3678            BTIF_TRACE_DEBUG("mcl_handle =%d intentional_close=%s",
3679                              p_data->cch_close_ind.mcl_handle,
3680                              (p_data->cch_close_ind.intentional?"Yes":"No"));
3681
3682            btif_hl_proc_cch_close_ind(p_data);
3683            break;
3684
3685        case BTA_HL_DCH_CLOSE_IND_EVT:
3686            BTIF_TRACE_DEBUG("Rcv BTA_HL_DCH_CLOSE_IND_EVT");
3687            BTIF_TRACE_DEBUG("mdl_handle=%d intentional_close=%s",
3688                              p_data->dch_close_ind.mdl_handle,
3689                              (p_data->dch_close_ind.intentional?"Yes":"No") );
3690
3691            btif_hl_proc_dch_close_ind(p_data);
3692            break;
3693
3694        case BTA_HL_DCH_CLOSE_CFM_EVT:
3695            BTIF_TRACE_DEBUG("Rcv BTA_HL_DCH_CLOSE_CFM_EVT");
3696            BTIF_TRACE_DEBUG("mdl_handle=%d status=%d ",
3697                              p_data->dch_close_cfm.mdl_handle,
3698                              p_data->dch_close_cfm.status);
3699
3700            if (p_data->dch_close_cfm.status == BTA_HL_STATUS_OK)
3701            {
3702                btif_hl_proc_dch_close_cfm(p_data);
3703            }
3704            break;
3705
3706        case BTA_HL_DCH_ECHO_TEST_CFM_EVT:
3707            BTIF_TRACE_DEBUG("Rcv BTA_HL_DCH_ECHO_TEST_CFM_EVT");
3708            BTIF_TRACE_DEBUG("mcl_handle=%d    status=%d",
3709                              p_data->echo_test_cfm.mcl_handle,
3710                              p_data->echo_test_cfm.status );
3711            /* not supported */
3712            break;
3713
3714
3715        case BTA_HL_DCH_RECONNECT_IND_EVT:
3716            BTIF_TRACE_DEBUG("Rcv BTA_HL_DCH_RECONNECT_IND_EVT");
3717
3718            BTIF_TRACE_DEBUG("mcl_handle=%d mdl_handle=5d",
3719                              p_data->dch_reconnect_ind.mcl_handle,
3720                              p_data->dch_reconnect_ind.mdl_handle );
3721            BTIF_TRACE_DEBUG("first_reliable =%d dch_mode=%d mdl_id=%d mtu=%d",
3722                              p_data->dch_reconnect_ind.first_reliable,
3723                              p_data->dch_reconnect_ind.dch_mode,
3724                              p_data->dch_reconnect_ind.mdl_id,
3725                              p_data->dch_reconnect_ind.mtu);
3726
3727            btif_hl_proc_dch_reconnect_ind(p_data);
3728            break;
3729
3730        case BTA_HL_CONG_CHG_IND_EVT:
3731            BTIF_TRACE_DEBUG("Rcv BTA_HL_CONG_CHG_IND_EVT");
3732            BTIF_TRACE_DEBUG("mdl_handle=%d cong =%d",
3733                              p_data->dch_cong_ind.mdl_handle,
3734                              p_data->dch_cong_ind.cong);
3735            btif_hl_proc_dch_cong_ind(p_data);
3736            break;
3737
3738        case BTA_HL_DCH_ABORT_IND_EVT:
3739            BTIF_TRACE_DEBUG("Rcv BTA_HL_DCH_ABORT_IND_EVT");
3740            BTIF_TRACE_DEBUG("mcl_handle=%d",
3741                              p_data->dch_abort_ind.mcl_handle );
3742            btif_hl_proc_abort_ind(p_data->dch_abort_ind.mcl_handle);
3743            break;
3744        case BTA_HL_DCH_ABORT_CFM_EVT:
3745            BTIF_TRACE_DEBUG("Rcv BTA_HL_DCH_ABORT_CFM_EVT");
3746            BTIF_TRACE_DEBUG("mcl_handle=%d status =%d",
3747                              p_data->dch_abort_cfm.mcl_handle,
3748                              p_data->dch_abort_cfm.status);
3749            if (p_data->dch_abort_cfm.status == BTA_HL_STATUS_OK)
3750            {
3751                btif_hl_proc_abort_cfm(p_data->dch_abort_ind.mcl_handle);
3752            }
3753            break;
3754
3755        case BTA_HL_DCH_SEND_DATA_CFM_EVT:
3756            BTIF_TRACE_DEBUG("Rcv BTA_HL_DCH_SEND_DATA_CFM_EVT");
3757            BTIF_TRACE_DEBUG("mdl_handle=0x%x status =%d",
3758                              p_data->dch_send_data_cfm.mdl_handle,
3759                              p_data->dch_send_data_cfm.status);
3760            btif_hl_proc_send_data_cfm(p_data->dch_send_data_cfm.mdl_handle,
3761                                       p_data->dch_send_data_cfm.status);
3762            break;
3763
3764        case BTA_HL_DCH_RCV_DATA_IND_EVT:
3765            BTIF_TRACE_DEBUG("Rcv BTA_HL_DCH_RCV_DATA_IND_EVT");
3766            BTIF_TRACE_DEBUG("mdl_handle=0x%x ",
3767                              p_data->dch_rcv_data_ind.mdl_handle);
3768            /* do nothing here */
3769            break;
3770
3771        default:
3772            BTIF_TRACE_DEBUG("Unknown Event (0x%02x)...", event);
3773            break;
3774    }
3775}
3776
3777/*******************************************************************************
3778**
3779** Function         btif_hl_cback
3780**
3781** Description      Callback function for HL events
3782**
3783** Returns          void
3784**
3785*******************************************************************************/
3786static void btif_hl_cback(tBTA_HL_EVT event, tBTA_HL *p_data){
3787    bt_status_t status;
3788    int param_len = 0;
3789    BTIF_TRACE_DEBUG("%s event %d", __FUNCTION__, event);
3790    btif_hl_display_calling_process_name();
3791    switch (event)
3792    {
3793        case BTA_HL_REGISTER_CFM_EVT:
3794            param_len = sizeof(tBTA_HL_REGISTER_CFM);
3795            break;
3796        case BTA_HL_SDP_INFO_IND_EVT:
3797            param_len = sizeof(tBTA_HL_SDP_INFO_IND);
3798            break;
3799        case BTA_HL_DEREGISTER_CFM_EVT:
3800            param_len = sizeof(tBTA_HL_DEREGISTER_CFM);
3801            break;
3802        case BTA_HL_SDP_QUERY_CFM_EVT:
3803            param_len = sizeof(tBTA_HL_SDP_QUERY_CFM);
3804            break;
3805        case BTA_HL_CCH_OPEN_CFM_EVT:
3806            param_len = sizeof(tBTA_HL_CCH_OPEN_CFM);
3807            break;
3808        case BTA_HL_DCH_OPEN_CFM_EVT:
3809            param_len = sizeof(tBTA_HL_DCH_OPEN_CFM);
3810            break;
3811        case BTA_HL_CCH_OPEN_IND_EVT:
3812            param_len = sizeof(tBTA_HL_CCH_OPEN_IND);
3813            break;
3814        case BTA_HL_DCH_CREATE_IND_EVT:
3815            param_len = sizeof(tBTA_HL_DCH_CREATE_IND);
3816            break;
3817        case BTA_HL_DCH_OPEN_IND_EVT:
3818            param_len = sizeof(tBTA_HL_DCH_OPEN_IND);
3819            break;
3820        case BTA_HL_DELETE_MDL_IND_EVT:
3821            param_len = sizeof(tBTA_HL_MDL_IND);
3822            break;
3823        case BTA_HL_DELETE_MDL_CFM_EVT:
3824            param_len = sizeof(tBTA_HL_MDL_CFM);
3825            break;
3826        case BTA_HL_DCH_RECONNECT_CFM_EVT:
3827            param_len = sizeof(tBTA_HL_DCH_OPEN_CFM);
3828            break;
3829        case BTA_HL_CCH_CLOSE_CFM_EVT:
3830            param_len = sizeof(tBTA_HL_MCL_CFM);
3831            break;
3832        case BTA_HL_CCH_CLOSE_IND_EVT:
3833            param_len = sizeof(tBTA_HL_CCH_CLOSE_IND);
3834            break;
3835        case BTA_HL_DCH_CLOSE_IND_EVT:
3836            param_len = sizeof(tBTA_HL_DCH_CLOSE_IND);
3837            break;
3838        case BTA_HL_DCH_CLOSE_CFM_EVT:
3839            param_len = sizeof(tBTA_HL_MDL_CFM);
3840            break;
3841        case BTA_HL_DCH_ECHO_TEST_CFM_EVT:
3842            param_len = sizeof(tBTA_HL_MCL_CFM);
3843            break;
3844        case BTA_HL_DCH_RECONNECT_IND_EVT:
3845            param_len = sizeof(tBTA_HL_DCH_OPEN_IND);
3846            break;
3847        case BTA_HL_CONG_CHG_IND_EVT:
3848            param_len = sizeof(tBTA_HL_DCH_CONG_IND);
3849            break;
3850        case BTA_HL_DCH_ABORT_IND_EVT:
3851            param_len = sizeof(tBTA_HL_MCL_IND);
3852            break;
3853        case BTA_HL_DCH_ABORT_CFM_EVT:
3854            param_len = sizeof(tBTA_HL_MCL_CFM);
3855            break;
3856        case BTA_HL_DCH_SEND_DATA_CFM_EVT:
3857            param_len = sizeof(tBTA_HL_MDL_CFM);
3858            break;
3859        case BTA_HL_DCH_RCV_DATA_IND_EVT:
3860            param_len = sizeof(tBTA_HL_MDL_IND);
3861            break;
3862        default:
3863            param_len = sizeof(tBTA_HL_MDL_IND);
3864            break;
3865    }
3866    status = btif_transfer_context(btif_hl_upstreams_evt, (uint16_t)event, (void*)p_data, param_len, NULL);
3867
3868    /* catch any failed context transfers */
3869    ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status);
3870}
3871
3872/*******************************************************************************
3873**
3874** Function         btif_hl_upstreams_ctrl_evt
3875**
3876** Description      Callback function for HL control events in the BTIF task context
3877**
3878** Returns          void
3879**
3880*******************************************************************************/
3881static void btif_hl_upstreams_ctrl_evt(UINT16 event, char* p_param){
3882    tBTA_HL_CTRL *p_data = (tBTA_HL_CTRL *) p_param;
3883    UINT8               i;
3884    tBTA_HL_REG_PARAM   reg_param;
3885    btif_hl_app_cb_t    *p_acb;
3886
3887    BTIF_TRACE_DEBUG("%s event %d", __FUNCTION__, event);
3888    btif_hl_display_calling_process_name();
3889
3890    switch ( event )
3891    {
3892        case BTA_HL_CTRL_ENABLE_CFM_EVT:
3893            BTIF_TRACE_DEBUG("Rcv BTA_HL_CTRL_ENABLE_CFM_EVT");
3894            BTIF_TRACE_DEBUG("status=%d", p_data->enable_cfm.status);
3895
3896            if (p_data->enable_cfm.status == BTA_HL_STATUS_OK)
3897            {
3898                btif_hl_set_state(BTIF_HL_STATE_ENABLED);
3899
3900
3901                for (i=0; i < BTA_HL_NUM_APPS ; i ++)
3902                {
3903                    p_acb = BTIF_HL_GET_APP_CB_PTR(i);
3904                    if (p_acb->in_use && p_acb->reg_pending)
3905                    {
3906                        p_acb->reg_pending = FALSE;
3907                        reg_param.dev_type = p_acb->dev_type;
3908                        reg_param.sec_mask = BTA_SEC_AUTHENTICATE | BTA_SEC_ENCRYPT;
3909                        reg_param.p_srv_name = p_acb->srv_name;
3910                        reg_param.p_srv_desp = p_acb->srv_desp;
3911                        reg_param.p_provider_name = p_acb->provider_name;
3912
3913                        BTIF_TRACE_DEBUG("Register pending app_id=%d", p_acb->app_id);
3914                        btif_hl_proc_reg_request (i, p_acb->app_id, &reg_param, btif_hl_cback);
3915                    }
3916                }
3917            }
3918
3919            break;
3920        case BTA_HL_CTRL_DISABLE_CFM_EVT:
3921            BTIF_TRACE_DEBUG("Rcv BTA_HL_CTRL_DISABLE_CFM_EVT");
3922            BTIF_TRACE_DEBUG("status=%d",
3923                              p_data->disable_cfm.status);
3924
3925            if (p_data->disable_cfm.status == BTA_HL_STATUS_OK)
3926            {
3927                memset(p_btif_hl_cb, 0, sizeof(btif_hl_cb_t));
3928                btif_hl_set_state(BTIF_HL_STATE_DISABLED);
3929            }
3930
3931            break;
3932        default:
3933            break;
3934    }
3935}
3936
3937/*******************************************************************************
3938**
3939** Function         btif_hl_ctrl_cback
3940**
3941** Description      Callback function for HL control events
3942**
3943** Returns          void
3944**
3945*******************************************************************************/
3946static void btif_hl_ctrl_cback(tBTA_HL_CTRL_EVT event, tBTA_HL_CTRL *p_data){
3947    bt_status_t status;
3948    int param_len = 0;
3949
3950    BTIF_TRACE_DEBUG("%s event %d", __FUNCTION__, event);
3951    btif_hl_display_calling_process_name();
3952
3953    switch ( event )
3954    {
3955        case BTA_HL_CTRL_ENABLE_CFM_EVT:
3956        case BTA_HL_CTRL_DISABLE_CFM_EVT:
3957            param_len = sizeof(tBTA_HL_CTRL_ENABLE_DISABLE);
3958            break;
3959        default:
3960            break;
3961    }
3962
3963    status = btif_transfer_context(btif_hl_upstreams_ctrl_evt, (uint16_t)event, (void*)p_data, param_len, NULL);
3964    ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status);
3965}
3966/*******************************************************************************
3967**
3968** Function         connect_channel
3969**
3970** Description     connect a data channel
3971**
3972** Returns         bt_status_t
3973**
3974*******************************************************************************/
3975static bt_status_t connect_channel(int app_id, bt_bdaddr_t *bd_addr, int mdep_cfg_index, int *channel_id){
3976    UINT8                   app_idx, mcl_idx;
3977    btif_hl_app_cb_t        *p_acb = NULL;
3978    btif_hl_pending_chan_cb_t   *p_pcb = NULL;
3979    btif_hl_mcl_cb_t        *p_mcb=NULL;
3980    bt_status_t             status = BT_STATUS_SUCCESS;
3981    tBTA_HL_DCH_OPEN_PARAM  dch_open;
3982    BD_ADDR                 bda;
3983    UINT8 i;
3984
3985    CHECK_BTHL_INIT();
3986    BTIF_TRACE_EVENT("%s", __FUNCTION__);
3987    btif_hl_display_calling_process_name();
3988
3989
3990    for (i=0; i<6; i++)
3991    {
3992        bda[i] = (UINT8) bd_addr->address[i];
3993    }
3994    if (btif_hl_find_app_idx(((UINT8)app_id), &app_idx))
3995    {
3996        p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
3997        if (btif_hl_find_mcl_idx(app_idx, bda , &mcl_idx))
3998        {
3999            p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
4000            if (p_mcb->is_connected)
4001            {
4002                dch_open.ctrl_psm = p_mcb->ctrl_psm;
4003                dch_open.local_mdep_id = p_acb->sup_feature.mdep[mdep_cfg_index].mdep_id;
4004                BTIF_TRACE_DEBUG("connect_channel: app_idx =%d, mdep_cfg_indx =%d, mdep_id =%d app_id= %d", app_idx,
4005                                                mdep_cfg_index, dch_open.local_mdep_id, app_id);
4006                if (btif_hl_find_peer_mdep_id(p_acb->app_id, p_mcb->bd_addr,
4007                                              p_acb->sup_feature.mdep[mdep_cfg_index].mdep_cfg.mdep_role,
4008                                              p_acb->sup_feature.mdep[mdep_cfg_index].mdep_cfg.data_cfg[0].data_type, &dch_open.peer_mdep_id ))
4009                {
4010                    dch_open.local_cfg = p_acb->channel_type[mdep_cfg_index];
4011                    if ((p_acb->sup_feature.mdep[mdep_cfg_index].mdep_cfg.mdep_role == BTA_HL_MDEP_ROLE_SOURCE)
4012                        && !btif_hl_is_the_first_reliable_existed(app_idx,mcl_idx))
4013                    {
4014                        dch_open.local_cfg = BTA_HL_DCH_CFG_RELIABLE;
4015                    }
4016                    dch_open.sec_mask = (BTA_SEC_AUTHENTICATE | BTA_SEC_ENCRYPT);
4017
4018                    if( !btif_hl_dch_open(p_acb->app_id, bda, &dch_open,
4019                                              mdep_cfg_index, BTIF_HL_PEND_DCH_OP_OPEN, channel_id ))
4020                    {
4021                        status = BT_STATUS_FAIL;
4022                        BTIF_TRACE_EVENT("%s loc0 status = BT_STATUS_FAIL", __FUNCTION__);
4023                    }
4024                }
4025                else
4026                {
4027                    p_mcb->cch_oper = BTIF_HL_CCH_OP_MDEP_FILTERING;
4028
4029                    p_pcb = BTIF_HL_GET_PCB_PTR(app_idx, mcl_idx);
4030                    p_pcb->in_use = TRUE;
4031                    p_pcb->mdep_cfg_idx = mdep_cfg_index;
4032                    memcpy(p_pcb->bd_addr, bda, sizeof(BD_ADDR));
4033                    p_pcb->op = BTIF_HL_PEND_DCH_OP_OPEN;
4034                    BTA_HlSdpQuery(app_id,p_acb->app_handle, bda);
4035                }
4036            }
4037            else
4038            {
4039                status = BT_STATUS_FAIL;
4040            }
4041        }
4042        else
4043        {
4044            p_acb->filter.num_elems =1;
4045            p_acb->filter.elem[0].data_type = p_acb->sup_feature.mdep[mdep_cfg_index].mdep_cfg.data_cfg[mdep_cfg_index].data_type;
4046            if (p_acb->sup_feature.mdep[mdep_cfg_index].mdep_cfg.mdep_role == BTA_HL_MDEP_ROLE_SINK)
4047                p_acb->filter.elem[0].peer_mdep_role = BTA_HL_MDEP_ROLE_SOURCE;
4048            else
4049                p_acb->filter.elem[0].peer_mdep_role = BTA_HL_MDEP_ROLE_SINK;
4050
4051            if ( !btif_hl_cch_open(p_acb->app_id, bda, 0, mdep_cfg_index,
4052                                   BTIF_HL_PEND_DCH_OP_OPEN,
4053                                   channel_id))
4054            {
4055                status = BT_STATUS_FAIL;
4056            }
4057        }
4058    }
4059    else
4060    {
4061        status = BT_STATUS_FAIL;
4062    }
4063
4064    BTIF_TRACE_DEBUG("%s status=%d channel_id=0x%08x", __FUNCTION__, status, *channel_id);
4065
4066    return status;
4067}
4068/*******************************************************************************
4069**
4070** Function         destroy_channel
4071**
4072** Description      destroy a data channel
4073**
4074** Returns         bt_status_t
4075**
4076*******************************************************************************/
4077static bt_status_t destroy_channel(int channel_id){
4078    UINT8 app_idx, mcl_idx, mdl_idx, mdl_cfg_idx, app_id, mdep_cfg_idx = 0;
4079    bt_status_t status = BT_STATUS_SUCCESS;
4080    btif_hl_mdl_cfg_t     *p_mdl;
4081    btif_hl_mcl_cb_t     *p_mcb;
4082    btif_hl_mdl_cb_t     *p_dcb;
4083    btif_hl_app_cb_t     *p_acb;
4084
4085    CHECK_BTHL_INIT();
4086    BTIF_TRACE_EVENT("%s channel_id=0x%08x", __FUNCTION__, channel_id);
4087    btif_hl_display_calling_process_name();
4088
4089
4090    if (btif_hl_if_channel_setup_pending(channel_id, &app_idx, &mcl_idx))
4091    {
4092        btif_hl_dch_abort(app_idx, mcl_idx);
4093    }
4094    else
4095    {
4096        if (btif_hl_find_mdl_cfg_idx_using_channel_id(channel_id, &app_idx, &mdl_cfg_idx))
4097 //       if(btif_hl_find_mdl_idx_using_channel_id(channel_id, &app_idx,&mcl_idx, &mdl_idx))
4098        {
4099            p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
4100            if (!p_acb->delete_mdl.active)
4101            {
4102                p_mdl =BTIF_HL_GET_MDL_CFG_PTR(app_idx, mdl_cfg_idx);
4103                p_acb->delete_mdl.active = TRUE;
4104                p_acb->delete_mdl.mdl_id = p_mdl->base.mdl_id;
4105                p_acb->delete_mdl.channel_id = channel_id;
4106                p_acb->delete_mdl.mdep_cfg_idx = p_mdl->extra.mdep_cfg_idx;
4107                memcpy(p_acb->delete_mdl.bd_addr, p_mdl->base.peer_bd_addr,sizeof(BD_ADDR));
4108
4109                if (btif_hl_find_mcl_idx(app_idx, p_mdl->base.peer_bd_addr, &mcl_idx))
4110                {
4111                    p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
4112                    if (p_mcb->is_connected)
4113                    {
4114                        BTIF_TRACE_DEBUG("calling BTA_HlDeleteMdl mdl_id=%d",p_acb->delete_mdl.mdl_id );
4115                        BTA_HlDeleteMdl(p_mcb->mcl_handle, p_acb->delete_mdl.mdl_id);
4116                    }
4117                    else
4118                    {
4119                        status = BT_STATUS_FAIL;
4120                    }
4121                }
4122                else
4123                {
4124                    BTIF_TRACE_DEBUG("btif_hl_delete_mdl calling btif_hl_cch_open"  );
4125                    mdep_cfg_idx = p_mdl->extra.mdep_cfg_idx;
4126                    p_acb->filter.num_elems =1;
4127                    p_acb->filter.elem[0].data_type = p_acb->sup_feature.mdep[mdep_cfg_idx].mdep_cfg.data_cfg[mdep_cfg_idx].data_type;
4128                    if (p_acb->sup_feature.mdep[mdep_cfg_idx].mdep_cfg.mdep_role == BTA_HL_MDEP_ROLE_SINK)
4129                        p_acb->filter.elem[0].peer_mdep_role = BTA_HL_MDEP_ROLE_SOURCE;
4130                    else
4131                        p_acb->filter.elem[0].peer_mdep_role = BTA_HL_MDEP_ROLE_SINK;
4132                    if (btif_hl_cch_open(p_acb->app_id, p_acb->delete_mdl.bd_addr, 0,
4133                                         mdep_cfg_idx,
4134                                         BTIF_HL_PEND_DCH_OP_DELETE_MDL, NULL))
4135                    {
4136                        status = BT_STATUS_FAIL;
4137                    }
4138                }
4139
4140                if (  status == BT_STATUS_FAIL)
4141                {
4142                    /* fail for now  */
4143                    btif_hl_clean_delete_mdl(&p_acb->delete_mdl);
4144                }
4145            }
4146            else
4147            {
4148                status = BT_STATUS_BUSY;
4149            }
4150        }
4151        else
4152        {
4153            status = BT_STATUS_FAIL;
4154        }
4155
4156    }
4157    return status;
4158}
4159/*******************************************************************************
4160**
4161** Function         unregister_application
4162**
4163** Description     unregister an HDP application
4164**
4165** Returns         bt_status_t
4166**
4167*******************************************************************************/
4168static bt_status_t unregister_application(int app_id){
4169    btif_hl_app_cb_t    *p_acb;
4170    UINT8               app_idx;
4171    int                 len;
4172    bt_status_t         status = BT_STATUS_SUCCESS;
4173    btif_hl_evt_cb_t    evt_param;
4174
4175    CHECK_BTHL_INIT();
4176    BTIF_TRACE_EVENT("%s app_id=%d", __FUNCTION__, app_id);
4177    btif_hl_display_calling_process_name();
4178
4179    if (btif_hl_find_app_idx(((UINT8)app_id), &app_idx))
4180    {
4181        evt_param.unreg.app_idx = app_idx;
4182        p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
4183        reg_counter --;
4184        len = sizeof(btif_hl_unreg_t);
4185        status = btif_transfer_context (btif_hl_proc_cb_evt, BTIF_HL_UNREG_APP,
4186                                        (char*) &evt_param, len, NULL);
4187        ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status);
4188    }
4189    else
4190    {
4191        status  = BT_STATUS_FAIL;
4192    }
4193
4194    BTIF_TRACE_DEBUG("de-reg return status=%d", status);
4195    return status;
4196}
4197/*******************************************************************************
4198**
4199** Function         register_application
4200**
4201** Description     register an HDP application
4202**
4203** Returns         bt_status_t
4204**
4205*******************************************************************************/
4206static bt_status_t register_application(bthl_reg_param_t *p_reg_param, int *app_id){
4207    btif_hl_app_cb_t            *p_acb;
4208    tBTA_HL_SUP_FEATURE         *p_sup;
4209    tBTA_HL_MDEP_CFG            *p_cfg;
4210    tBTA_HL_MDEP_DATA_TYPE_CFG  *p_data;
4211    UINT8                       app_idx=0, i=0, pending_reg_idx=0;
4212    bthl_mdep_cfg_t             *p_mdep_cfg;
4213    bt_status_t                 status = BT_STATUS_SUCCESS;
4214    btif_hl_evt_cb_t            evt_param;
4215    int                         len;
4216
4217    CHECK_BTHL_INIT();
4218    BTIF_TRACE_EVENT("%s", __FUNCTION__);
4219    btif_hl_display_calling_process_name();
4220
4221    if (btif_hl_get_state() == BTIF_HL_STATE_DISABLED)
4222    {
4223        btif_hl_init();
4224        btif_hl_set_state(BTIF_HL_STATE_ENABLING);
4225        BTA_HlEnable(btif_hl_ctrl_cback);
4226    }
4227
4228    if (!btif_hl_find_avail_app_idx(&app_idx))
4229    {
4230        BTIF_TRACE_ERROR("Unable to allocate a new application control block");
4231        return BT_STATUS_FAIL;
4232    }
4233
4234    p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
4235    p_acb->in_use = TRUE;
4236
4237
4238    p_acb->app_id = btif_hl_get_next_app_id();
4239
4240    if (p_reg_param->application_name != NULL )
4241        strncpy(p_acb->application_name, p_reg_param->application_name, BTIF_HL_APPLICATION_NAME_LEN);
4242
4243    if (p_reg_param->provider_name != NULL )
4244        strncpy(p_acb->provider_name, p_reg_param->provider_name, BTA_PROVIDER_NAME_LEN);
4245
4246    if (p_reg_param->srv_name != NULL )
4247        strncpy(p_acb->srv_name, p_reg_param->srv_name, BTA_SERVICE_NAME_LEN);
4248
4249    if (p_reg_param->srv_desp != NULL )
4250        strncpy(p_acb->srv_desp, p_reg_param->srv_desp, BTA_SERVICE_DESP_LEN);
4251
4252    p_sup = &p_acb->sup_feature;
4253    p_sup->advertize_source_sdp = TRUE;
4254    p_sup->echo_cfg.max_rx_apdu_size = BTIF_HL_ECHO_MAX_TX_RX_APDU_SIZE;
4255    p_sup->echo_cfg.max_tx_apdu_size = BTIF_HL_ECHO_MAX_TX_RX_APDU_SIZE;
4256    p_sup->num_of_mdeps = p_reg_param->number_of_mdeps;
4257
4258    for (i=0, p_mdep_cfg = p_reg_param->mdep_cfg ; i<  p_sup->num_of_mdeps; i++, p_mdep_cfg++  )
4259    {
4260        p_cfg = &p_sup->mdep[i].mdep_cfg;
4261        p_cfg->num_of_mdep_data_types = 1;
4262        p_data  = &p_cfg->data_cfg[0];
4263
4264        if ( !btif_hl_get_bta_mdep_role(p_mdep_cfg->mdep_role, &(p_cfg->mdep_role)))
4265        {
4266            BTIF_TRACE_ERROR("Invalid mdep_role=%d", p_mdep_cfg->mdep_role);
4267            status = BT_STATUS_FAIL;
4268            break;
4269        }
4270        else
4271        {
4272            if (p_cfg->mdep_role == BTA_HL_MDEP_ROLE_SINK )
4273                p_sup->app_role_mask |= BTA_HL_MDEP_ROLE_MASK_SINK;
4274            else
4275                p_sup->app_role_mask |=  BTA_HL_MDEP_ROLE_MASK_SOURCE;
4276
4277            if ( (p_sup->app_role_mask & BTA_HL_MDEP_ROLE_MASK_SINK) &&
4278                 (p_sup->app_role_mask & BTA_HL_MDEP_ROLE_MASK_SINK) )
4279            {
4280                p_acb->dev_type = BTA_HL_DEVICE_TYPE_DUAL;
4281            }
4282            else if ( p_sup->app_role_mask & BTA_HL_MDEP_ROLE_MASK_SINK )
4283                p_acb->dev_type = BTA_HL_DEVICE_TYPE_SINK;
4284            else
4285
4286                p_acb->dev_type = BTA_HL_DEVICE_TYPE_SOURCE;
4287
4288            p_data->data_type = (UINT16) p_mdep_cfg->data_type;
4289            p_data->max_rx_apdu_size = btif_hl_get_max_rx_apdu_size(p_cfg->mdep_role, p_data->data_type);
4290            p_data->max_tx_apdu_size = btif_hl_get_max_tx_apdu_size(p_cfg->mdep_role, p_data->data_type);
4291
4292            if (p_mdep_cfg->mdep_description != NULL )
4293                strncpy(p_data->desp, p_mdep_cfg->mdep_description, BTA_SERVICE_DESP_LEN);
4294
4295            if ( !btif_hl_get_bta_channel_type(p_mdep_cfg->channel_type, &(p_acb->channel_type[i])))
4296            {
4297                BTIF_TRACE_ERROR("Invalid channel_type=%d", p_mdep_cfg->channel_type);
4298                status = BT_STATUS_FAIL;
4299                break;
4300            }
4301        }
4302    }
4303
4304    if (status == BT_STATUS_SUCCESS)
4305    {
4306        *app_id = (int) p_acb->app_id;
4307        evt_param.reg.app_idx = app_idx;
4308        len = sizeof(btif_hl_reg_t);
4309        p_acb->reg_pending = TRUE;
4310        reg_counter++;
4311        BTIF_TRACE_DEBUG("calling btif_transfer_context status=%d app_id=%d", status, *app_id);
4312        status = btif_transfer_context (btif_hl_proc_cb_evt, BTIF_HL_REG_APP,
4313                                        (char*) &evt_param, len, NULL);
4314        ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status);
4315
4316    }
4317    else
4318    {
4319        btif_hl_free_app_idx(app_idx);
4320    }
4321
4322    BTIF_TRACE_DEBUG("register_application status=%d app_id=%d", status, *app_id);
4323    return status;
4324}
4325
4326/*******************************************************************************
4327**
4328** Function      btif_hl_save_mdl_cfg
4329**
4330** Description  Save the MDL configuration
4331**
4332** Returns      BOOLEAN
4333**
4334*******************************************************************************/
4335BOOLEAN  btif_hl_save_mdl_cfg(UINT8 mdep_id, UINT8 item_idx,
4336                              tBTA_HL_MDL_CFG *p_mdl_cfg){
4337    btif_hl_mdl_cfg_t   *p_mdl=NULL;
4338    BOOLEAN             success = FALSE;
4339    btif_hl_app_cb_t    *p_acb;
4340    btif_hl_mcl_cb_t    *p_mcb;
4341    UINT8               app_idx, mcl_idx, mdl_idx, len;
4342    bt_status_t         bt_status;
4343    btif_hl_evt_cb_t    evt_param;
4344    int                 *p_channel_id;
4345
4346    BTIF_TRACE_DEBUG("%s mdep_id=%d item_idx=%d, local_mdep_id=%d mdl_id=0x%x dch_mode=%d",
4347                      __FUNCTION__, mdep_id, item_idx, p_mdl_cfg->local_mdep_id,
4348                      p_mdl_cfg->mdl_id, p_mdl_cfg->dch_mode );
4349
4350    if(btif_hl_find_app_idx_using_mdepId(mdep_id,&app_idx))
4351    {
4352        p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
4353        p_mdl = BTIF_HL_GET_MDL_CFG_PTR(app_idx, item_idx);
4354        p_channel_id = BTIF_HL_GET_MDL_CFG_CHANNEL_ID_PTR(app_idx, item_idx);
4355        if (p_mdl)
4356        {
4357            memcpy(&p_mdl->base, p_mdl_cfg, sizeof(tBTA_HL_MDL_CFG));
4358            if (btif_hl_find_mcl_idx(app_idx, p_mdl->base.peer_bd_addr , &mcl_idx))
4359            {
4360                p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
4361                if (p_mcb->pcb.in_use)
4362                    *p_channel_id = p_mcb->pcb.channel_id;
4363                else
4364                    *p_channel_id = btif_hl_get_next_channel_id(p_acb->app_id);
4365                p_mdl->extra.mdep_cfg_idx = p_mcb->pcb.mdep_cfg_idx;
4366                p_mdl->extra.data_type = p_acb->sup_feature.mdep[p_mcb->pcb.mdep_cfg_idx].mdep_cfg.data_cfg[0].data_type;
4367
4368                if (!btif_hl_find_peer_mdep_id(p_acb->app_id, p_mcb->bd_addr,
4369                                               p_acb->sup_feature.mdep[p_mcb->pcb.mdep_cfg_idx].mdep_cfg.mdep_role,
4370                                               p_acb->sup_feature.mdep[p_mcb->pcb.mdep_cfg_idx].mdep_cfg.data_cfg[0].data_type,
4371                                               &p_mdl->extra.peer_mdep_id))
4372                {
4373                    p_mdl->extra.peer_mdep_id = BTA_HL_INVALID_MDEP_ID;
4374                }
4375                BTIF_TRACE_DEBUG("%s app_idx=%d item_idx=%d mld_id=0x%x",
4376                                  __FUNCTION__, app_idx, item_idx, p_mdl->base.mdl_id);
4377                evt_param.update_mdl.app_idx = app_idx;
4378                len = sizeof(btif_hl_update_mdl_t);
4379                BTIF_TRACE_DEBUG("send BTIF_HL_UPDATE_MDL event app_idx=%d  ",app_idx);
4380                if ((bt_status = btif_transfer_context (btif_hl_proc_cb_evt, BTIF_HL_UPDATE_MDL,
4381                                                        (char*) &evt_param, len, NULL)) == BT_STATUS_SUCCESS)
4382                {
4383                    success = TRUE;
4384                }
4385                ASSERTC(bt_status == BT_STATUS_SUCCESS, "context transfer failed", bt_status);
4386            }
4387        }
4388    }
4389    BTIF_TRACE_DEBUG("%s success=%d  ",__FUNCTION__, success );
4390
4391    return success;
4392}
4393
4394/*******************************************************************************
4395**
4396** Function      btif_hl_delete_mdl_cfg
4397**
4398** Description  Delete the MDL configuration
4399**
4400** Returns      BOOLEAN
4401**
4402*******************************************************************************/
4403BOOLEAN  btif_hl_delete_mdl_cfg(UINT8 mdep_id, UINT8 item_idx){
4404    btif_hl_mdl_cfg_t     *p_mdl=NULL;
4405    BOOLEAN             success = FALSE;
4406    btif_hl_app_cb_t      *p_acb;
4407    UINT8               app_idx, len;
4408    bt_status_t         bt_status;
4409    btif_hl_evt_cb_t    evt_param;
4410
4411    if(btif_hl_find_app_idx_using_mdepId(mdep_id,&app_idx))
4412    {
4413
4414        p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
4415
4416        p_mdl = BTIF_HL_GET_MDL_CFG_PTR(app_idx, item_idx);
4417        if (p_mdl)
4418        {
4419            memset(p_mdl, 0, sizeof(btif_hl_mdl_cfg_t));
4420            evt_param.update_mdl.app_idx = app_idx;
4421            len = sizeof(btif_hl_update_mdl_t);
4422            BTIF_TRACE_DEBUG("send BTIF_HL_UPDATE_MDL event app_idx=%d  ",app_idx);
4423            if ((bt_status = btif_transfer_context (btif_hl_proc_cb_evt, BTIF_HL_UPDATE_MDL,
4424                                                    (char*) &evt_param, len, NULL)) == BT_STATUS_SUCCESS)
4425            {
4426                success = TRUE;
4427            }
4428            ASSERTC(bt_status == BT_STATUS_SUCCESS, "context transfer failed", bt_status);
4429        }
4430    }
4431
4432    BTIF_TRACE_DEBUG("%s success=%d  ",__FUNCTION__, success );
4433    return success;
4434}
4435
4436/*******************************************************************************
4437**
4438** Function         init
4439**
4440** Description     initializes the hl interface
4441**
4442** Returns         bt_status_t
4443**
4444*******************************************************************************/
4445static bt_status_t init( bthl_callbacks_t* callbacks ){
4446    bt_status_t status = BT_STATUS_SUCCESS;
4447
4448    BTIF_TRACE_EVENT("%s", __FUNCTION__);
4449    btif_hl_display_calling_process_name();
4450    bt_hl_callbacks_cb = *callbacks;
4451    bt_hl_callbacks = &bt_hl_callbacks_cb;
4452    btif_hl_soc_thread_init();
4453    reg_counter = 0;
4454    return status;
4455}
4456/*******************************************************************************
4457**
4458** Function         cleanup
4459**
4460** Description      Closes the HL interface
4461**
4462** Returns          void
4463**
4464*******************************************************************************/
4465static void  cleanup( void ){
4466    BTIF_TRACE_EVENT("%s", __FUNCTION__);
4467    btif_hl_display_calling_process_name();
4468    if (bt_hl_callbacks)
4469    {
4470        btif_disable_service(BTA_HDP_SERVICE_ID);
4471        bt_hl_callbacks = NULL;
4472        reg_counter = 0;
4473    }
4474
4475    btif_hl_disable();
4476    btif_hl_close_select_thread();
4477}
4478
4479static const bthl_interface_t bthlInterface = {
4480    sizeof(bthl_interface_t),
4481    init,
4482    register_application,
4483    unregister_application,
4484    connect_channel,
4485    destroy_channel,
4486    cleanup,
4487};
4488
4489
4490/*******************************************************************************
4491**
4492** Function         btif_hl_get_interface
4493**
4494** Description      Get the hl callback interface
4495**
4496** Returns          bthf_interface_t
4497**
4498*******************************************************************************/
4499const bthl_interface_t *btif_hl_get_interface(){
4500    BTIF_TRACE_EVENT("%s", __FUNCTION__);
4501    return &bthlInterface;
4502}
4503
4504/*******************************************************************************
4505**
4506** Function btif_hl_update_maxfd
4507**
4508** Description Update the max fd if the input fd is greater than the current max fd
4509**
4510** Returns int
4511**
4512*******************************************************************************/
4513int btif_hl_update_maxfd( int max_org_s){
4514    btif_hl_soc_cb_t      *p_scb = NULL;
4515    int maxfd=0;
4516
4517    BTIF_TRACE_DEBUG("btif_hl_update_maxfd max_org_s= %d", max_org_s);
4518
4519    maxfd = max_org_s;
4520    if (!GKI_queue_is_empty(&soc_queue))
4521    {
4522        p_scb = (btif_hl_soc_cb_t *)GKI_getfirst((void *)&soc_queue);
4523        if (maxfd < p_scb->max_s)
4524        {
4525            maxfd = p_scb->max_s;
4526            BTIF_TRACE_DEBUG("btif_hl_update_maxfd 1 maxfd=%d", maxfd);
4527        }
4528        while (p_scb != NULL)
4529        {
4530            if (maxfd < p_scb->max_s)
4531            {
4532                maxfd = p_scb->max_s;
4533                BTIF_TRACE_DEBUG("btif_hl_update_maxfd 2 maxfd=%d", maxfd);
4534            }
4535            p_scb = (btif_hl_soc_cb_t *)GKI_getnext((void *)p_scb );
4536        }
4537    }
4538
4539    BTIF_TRACE_DEBUG("btif_hl_update_maxfd final *p_max_s=%d", maxfd);
4540    return maxfd;
4541}
4542/*******************************************************************************
4543**
4544** Function btif_hl_get_socket_state
4545**
4546** Description get socket state
4547**
4548** Returns btif_hl_soc_state_t
4549**
4550*******************************************************************************/
4551btif_hl_soc_state_t btif_hl_get_socket_state(btif_hl_soc_cb_t *p_scb){
4552    BTIF_TRACE_DEBUG("btif_hl_get_socket_state state=%d", p_scb->state);
4553    return p_scb->state;
4554}
4555/*******************************************************************************
4556**
4557** Function btif_hl_set_socket_state
4558**
4559** Description set socket state
4560**
4561** Returns void
4562**
4563*******************************************************************************/
4564void btif_hl_set_socket_state(btif_hl_soc_cb_t *p_scb, btif_hl_soc_state_t new_state){
4565    BTIF_TRACE_DEBUG("btif_hl_set_socket_state %d---->%d", p_scb->state, new_state);
4566    p_scb->state = new_state;
4567}
4568/*******************************************************************************
4569**
4570** Function btif_hl_release_mcl_sockets
4571**
4572** Description Release all sockets on the MCL
4573**
4574** Returns void
4575**
4576*******************************************************************************/
4577void btif_hl_release_mcl_sockets(UINT8 app_idx, UINT8 mcl_idx){
4578    btif_hl_soc_cb_t    *p_scb = NULL;
4579    UINT8               i;
4580    btif_hl_mdl_cb_t    *p_dcb;
4581    BOOLEAN             found= FALSE;
4582    BTIF_TRACE_DEBUG("%s", __FUNCTION__);
4583    for (i=0; i < BTA_HL_NUM_MDLS_PER_MCL ; i ++)
4584    {
4585        p_dcb = BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, i);
4586        if (p_dcb && p_dcb->in_use && p_dcb->p_scb)
4587        {
4588            BTIF_TRACE_DEBUG("found socket for app_idx=%d mcl_id=%d, mdl_idx=%d", app_idx, mcl_idx, i);
4589            btif_hl_set_socket_state (p_dcb->p_scb, BTIF_HL_SOC_STATE_W4_REL);
4590            p_dcb->p_scb = NULL;
4591            found = TRUE;
4592        }
4593    }
4594    if (found)
4595        btif_hl_select_close_connected();
4596}
4597/*******************************************************************************
4598**
4599** Function btif_hl_release_socket
4600**
4601** Description release a specified socket
4602**
4603** Returns void
4604**
4605*******************************************************************************/
4606void btif_hl_release_socket(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx){
4607    btif_hl_soc_cb_t       *p_scb = NULL;
4608    btif_hl_mdl_cb_t      *p_dcb = BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
4609
4610    BTIF_TRACE_DEBUG("%s", __FUNCTION__);
4611    BTIF_TRACE_DEBUG("app_idx=%d mcl_idx=%d mdl_idx=%d",  app_idx, mcl_idx, mdl_idx  );
4612
4613    if (p_dcb && p_dcb->p_scb)
4614    {
4615        p_scb = p_dcb->p_scb;
4616        btif_hl_set_socket_state(p_scb,  BTIF_HL_SOC_STATE_W4_REL);
4617        p_dcb->p_scb = NULL;
4618        btif_hl_select_close_connected();
4619    }
4620}
4621/*******************************************************************************
4622**
4623** Function btif_hl_create_socket
4624**
4625** Description create a socket
4626**
4627** Returns BOOLEAN
4628**
4629*******************************************************************************/
4630BOOLEAN btif_hl_create_socket(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx){
4631    btif_hl_mcl_cb_t      *p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
4632    btif_hl_mdl_cb_t      *p_dcb = BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
4633    btif_hl_soc_cb_t      *p_scb = NULL;
4634    UINT8                 soc_idx;
4635    BOOLEAN               status = FALSE;
4636
4637    BTIF_TRACE_DEBUG("%s", __FUNCTION__);
4638
4639    if (p_dcb && ((p_scb = (btif_hl_soc_cb_t *)GKI_getbuf((UINT16)sizeof(btif_hl_soc_cb_t)))!=NULL))
4640    {
4641        if (socketpair(AF_UNIX, SOCK_STREAM, 0, p_scb->socket_id) >= 0)
4642        {
4643            BTIF_TRACE_DEBUG("socket id[0]=%d id[1]=%d",p_scb->socket_id[0], p_scb->socket_id[1] );
4644            p_dcb->p_scb = p_scb;
4645            p_scb->app_idx = app_idx;
4646            p_scb->mcl_idx = mcl_idx;
4647            p_scb->mdl_idx = mdl_idx;
4648            p_scb->channel_id = p_dcb->channel_id;
4649            p_scb->mdep_cfg_idx = p_dcb->local_mdep_cfg_idx;
4650            memcpy(p_scb->bd_addr, p_mcb->bd_addr,sizeof(BD_ADDR));
4651            btif_hl_set_socket_state(p_scb,  BTIF_HL_SOC_STATE_W4_ADD);
4652            p_scb->max_s = p_scb->socket_id[1];
4653            GKI_enqueue(&soc_queue, (void *) p_scb);
4654            btif_hl_select_wakeup();
4655            status = TRUE;
4656        }
4657        else
4658        {
4659
4660            btif_hl_free_buf((void **)&p_scb);
4661        }
4662    }
4663
4664    BTIF_TRACE_DEBUG("%s status=%d", __FUNCTION__, status);
4665    return status;
4666}
4667/*******************************************************************************
4668**
4669** Function btif_hl_add_socket_to_set
4670**
4671** Description Add a socket
4672**
4673** Returns void
4674**
4675*******************************************************************************/
4676void btif_hl_add_socket_to_set( fd_set *p_org_set){
4677    btif_hl_soc_cb_t                *p_scb = NULL;
4678    btif_hl_mdl_cb_t                *p_dcb = NULL;
4679    btif_hl_mcl_cb_t                *p_mcb = NULL;
4680    btif_hl_app_cb_t                *p_acb = NULL;
4681    btif_hl_evt_cb_t                evt_param;
4682    bt_status_t                     status;
4683    int                             len;
4684
4685    BTIF_TRACE_DEBUG("entering %s",__FUNCTION__);
4686
4687    if (!GKI_queue_is_empty(&soc_queue))
4688    {
4689        p_scb = (btif_hl_soc_cb_t *)GKI_getfirst((void *)&soc_queue);
4690        BTIF_TRACE_DEBUG("btif_hl_add_socket_to_set first p_scb=0x%x", p_scb);
4691        while (p_scb != NULL)
4692        {
4693            if (btif_hl_get_socket_state(p_scb) == BTIF_HL_SOC_STATE_W4_ADD)
4694            {
4695                btif_hl_set_socket_state(p_scb,   BTIF_HL_SOC_STATE_W4_READ);
4696                FD_SET(p_scb->socket_id[1], p_org_set);
4697                BTIF_TRACE_DEBUG("found and set socket_id=%d is_set=%d", p_scb->socket_id[1], FD_ISSET(p_scb->socket_id[1], p_org_set));
4698                p_mcb = BTIF_HL_GET_MCL_CB_PTR(p_scb->app_idx, p_scb->mcl_idx);
4699                p_dcb = BTIF_HL_GET_MDL_CB_PTR(p_scb->app_idx, p_scb->mcl_idx, p_scb->mdl_idx);
4700                p_acb = BTIF_HL_GET_APP_CB_PTR(p_scb->app_idx);
4701                if (p_mcb && p_dcb)
4702                {
4703                    btif_hl_stop_timer_using_handle(p_mcb->mcl_handle);
4704                    evt_param.chan_cb.app_id = p_acb->app_id;
4705                    memcpy(evt_param.chan_cb.bd_addr, p_mcb->bd_addr, sizeof(BD_ADDR));
4706                    evt_param.chan_cb.channel_id = p_dcb->channel_id;
4707                    evt_param.chan_cb.fd = p_scb->socket_id[0];
4708                    evt_param.chan_cb.mdep_cfg_index = (int ) p_dcb->local_mdep_cfg_idx;
4709                    evt_param.chan_cb.cb_state = BTIF_HL_CHAN_CB_STATE_CONNECTED_PENDING;
4710                    len = sizeof(btif_hl_send_chan_state_cb_t);
4711                    status = btif_transfer_context (btif_hl_proc_cb_evt, BTIF_HL_SEND_CONNECTED_CB,
4712                                                    (char*) &evt_param, len, NULL);
4713                    ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status);
4714                }
4715            }
4716            p_scb = (btif_hl_soc_cb_t *)GKI_getnext((void *)p_scb );
4717            BTIF_TRACE_DEBUG("next p_scb=0x%x", p_scb);
4718        }
4719    }
4720
4721    BTIF_TRACE_DEBUG("leaving %s",__FUNCTION__);
4722}
4723/*******************************************************************************
4724**
4725** Function btif_hl_close_socket
4726**
4727** Description close a socket
4728**
4729** Returns void
4730**
4731*******************************************************************************/
4732void btif_hl_close_socket( fd_set *p_org_set){
4733    btif_hl_soc_cb_t                *p_scb = NULL;
4734    BOOLEAN                         element_removed = FALSE;
4735    btif_hl_mdl_cb_t                *p_dcb = NULL ;
4736    btif_hl_app_cb_t                *p_acb = NULL ;
4737    btif_hl_evt_cb_t                evt_param;
4738    int                             len;
4739    int                             app_idx;
4740    bt_status_t                     status;
4741
4742    BTIF_TRACE_DEBUG("entering %s",__FUNCTION__);
4743    if (!GKI_queue_is_empty(&soc_queue))
4744    {
4745        p_scb = (btif_hl_soc_cb_t *)GKI_getfirst((void *)&soc_queue);
4746        while (p_scb != NULL)
4747        {
4748            if (btif_hl_get_socket_state(p_scb) == BTIF_HL_SOC_STATE_W4_REL)
4749            {
4750                BTIF_TRACE_DEBUG("app_idx=%d mcl_id=%d, mdl_idx=%d",
4751                                  p_scb->app_idx, p_scb->mcl_idx, p_scb->mdl_idx);
4752                btif_hl_set_socket_state(p_scb,   BTIF_HL_SOC_STATE_IDLE);
4753                if (p_scb->socket_id[1] != -1)
4754                {
4755                    FD_CLR(p_scb->socket_id[1] , p_org_set);
4756                    shutdown(p_scb->socket_id[1], SHUT_RDWR);
4757                    close(p_scb->socket_id[1]);
4758
4759                    evt_param.chan_cb.app_id = (int) btif_hl_get_app_id(p_scb->channel_id);
4760                    memcpy(evt_param.chan_cb.bd_addr, p_scb->bd_addr, sizeof(BD_ADDR));
4761                    evt_param.chan_cb.channel_id = p_scb->channel_id;
4762                    evt_param.chan_cb.fd = p_scb->socket_id[0];
4763                    evt_param.chan_cb.mdep_cfg_index = (int ) p_scb->mdep_cfg_idx;
4764                    evt_param.chan_cb.cb_state = BTIF_HL_CHAN_CB_STATE_DISCONNECTED_PENDING;
4765                    len = sizeof(btif_hl_send_chan_state_cb_t);
4766                    status = btif_transfer_context (btif_hl_proc_cb_evt, BTIF_HL_SEND_DISCONNECTED_CB,
4767                                                    (char*) &evt_param, len, NULL);
4768                    ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status);
4769
4770
4771                }
4772            }
4773            p_scb = (btif_hl_soc_cb_t *)GKI_getnext((void *)p_scb );
4774            BTIF_TRACE_DEBUG("while loop next p_scb=0x%x", p_scb);
4775        }
4776
4777        p_scb = (btif_hl_soc_cb_t *)GKI_getfirst((void *)&soc_queue);
4778        while (p_scb != NULL)
4779        {
4780            if (btif_hl_get_socket_state(p_scb) == BTIF_HL_SOC_STATE_IDLE)
4781            {
4782                p_dcb = BTIF_HL_GET_MDL_CB_PTR(p_scb->app_idx, p_scb->mcl_idx, p_scb->mdl_idx);
4783                BTIF_TRACE_DEBUG("idle socket app_idx=%d mcl_id=%d, mdl_idx=%d p_dcb->in_use=%d",
4784                                  p_scb->app_idx, p_scb->mcl_idx, p_scb->mdl_idx, p_dcb->in_use);
4785                GKI_remove_from_queue((void *)&soc_queue, p_scb);
4786                btif_hl_free_buf((void **)&p_scb);
4787                p_dcb->p_scb = NULL;
4788                element_removed = TRUE;
4789            }
4790            BTIF_TRACE_DEBUG("element_removed=%d p_scb=0x%x", element_removed, p_scb);
4791            if (element_removed)
4792            {
4793                element_removed = FALSE;
4794                p_scb = (btif_hl_soc_cb_t *)GKI_getfirst((void *)&soc_queue);
4795            }
4796            else
4797                p_scb = (btif_hl_soc_cb_t *)GKI_getnext((void *)p_scb );
4798
4799            BTIF_TRACE_DEBUG("while loop p_scb=0x%x", p_scb);
4800        }
4801    }
4802    BTIF_TRACE_DEBUG("leaving %s",__FUNCTION__);
4803}
4804/*******************************************************************************
4805**
4806** Function btif_hl_select_wakeup_callback
4807**
4808** Description Select wakup callback to add or close a socket
4809**
4810** Returns void
4811**
4812*******************************************************************************/
4813
4814void btif_hl_select_wakeup_callback( fd_set *p_org_set ,  int wakeup_signal){
4815    BTIF_TRACE_DEBUG("entering %s wakeup_signal=0x%04x",__FUNCTION__, wakeup_signal);
4816
4817    if (wakeup_signal == btif_hl_signal_select_wakeup )
4818    {
4819        btif_hl_add_socket_to_set(p_org_set);
4820    }
4821    else if (wakeup_signal == btif_hl_signal_select_close_connected)
4822    {
4823        btif_hl_close_socket(p_org_set);
4824    }
4825    BTIF_TRACE_DEBUG("leaving %s",__FUNCTION__);
4826}
4827
4828/*******************************************************************************
4829**
4830** Function btif_hl_select_monitor_callback
4831**
4832** Description Select monitor callback to check pending socket actions
4833**
4834** Returns void
4835**
4836*******************************************************************************/
4837void btif_hl_select_monitor_callback( fd_set *p_cur_set , fd_set *p_org_set){
4838    btif_hl_soc_cb_t      *p_scb = NULL;
4839    btif_hl_mdl_cb_t      *p_dcb = NULL;
4840    int r;
4841    UNUSED(p_org_set);
4842
4843    BTIF_TRACE_DEBUG("entering %s",__FUNCTION__);
4844
4845    if (!GKI_queue_is_empty(&soc_queue))
4846    {
4847        p_scb = (btif_hl_soc_cb_t *)GKI_getfirst((void *)&soc_queue);
4848        BTIF_TRACE_DEBUG(" GKI queue is not empty ");
4849        while (p_scb != NULL)
4850        {
4851            if (btif_hl_get_socket_state(p_scb) == BTIF_HL_SOC_STATE_W4_READ)
4852            {
4853                if (FD_ISSET(p_scb->socket_id[1], p_cur_set))
4854                {
4855                    BTIF_TRACE_DEBUG("read data");
4856                    BTIF_TRACE_DEBUG("state= BTIF_HL_SOC_STATE_W4_READ");
4857                    p_dcb = BTIF_HL_GET_MDL_CB_PTR(p_scb->app_idx, p_scb->mcl_idx, p_scb->mdl_idx);
4858                    if (p_dcb->p_tx_pkt)
4859                    {
4860                        BTIF_TRACE_ERROR("Rcv new pkt but the last pkt is still not been sent tx_size=%d", p_dcb->tx_size);
4861                        btif_hl_free_buf((void **) &p_dcb->p_tx_pkt);
4862                    }
4863                    p_dcb->p_tx_pkt =  btif_hl_get_buf (p_dcb->mtu);
4864                    if (p_dcb )
4865                    {
4866                        //do
4867                        // {
4868                        //     r = recv(p_scb->socket_id[1], p_dcb->p_tx_pkt, p_dcb->mtu , MSG_DONTWAIT));
4869                        // } while (r == SOCKET_ERROR && errno == EINTR);
4870
4871                        if ((r = (int)recv(p_scb->socket_id[1], p_dcb->p_tx_pkt, p_dcb->mtu , MSG_DONTWAIT)) > 0)
4872                        {
4873                            BTIF_TRACE_DEBUG("btif_hl_select_monitor_callback send data r =%d", r);
4874                            p_dcb->tx_size = r;
4875                            BTIF_TRACE_DEBUG("btif_hl_select_monitor_callback send data tx_size=%d", p_dcb->tx_size );
4876                            BTA_HlSendData(p_dcb->mdl_handle, p_dcb->tx_size  );
4877                        }
4878
4879                        if (r <= 0 )
4880                        {
4881                            BTIF_TRACE_DEBUG("btif_hl_select_monitor_callback  receive failed r=%d",r);
4882                            BTA_HlDchClose(p_dcb->mdl_handle );
4883                        }
4884                    }
4885                }
4886            }
4887            p_scb = (btif_hl_soc_cb_t *)GKI_getnext((void *)p_scb );
4888        }
4889    }
4890    else
4891    {
4892        BTIF_TRACE_DEBUG("btif_hl_select_monitor_queue is empty");
4893    }
4894    BTIF_TRACE_DEBUG("leaving %s",__FUNCTION__);
4895}
4896/*******************************************************************************
4897**
4898** Function btif_hl_select_wakeup_init
4899**
4900** Description select loop wakup init
4901**
4902** Returns int
4903**
4904*******************************************************************************/
4905static inline int btif_hl_select_wakeup_init(fd_set* set){
4906    BTIF_TRACE_DEBUG("%s", __func__);
4907    if (signal_fds[0] == -1 && socketpair(AF_UNIX, SOCK_STREAM, 0, signal_fds) < 0)
4908    {
4909        BTIF_TRACE_ERROR("socketpair failed: %s", strerror(errno));
4910        return -1;
4911    }
4912
4913    BTIF_TRACE_DEBUG("btif_hl_select_wakeup_init signal_fds[0]=%d signal_fds[1]=%d",signal_fds[0], signal_fds[1] );
4914    FD_SET(signal_fds[0], set);
4915
4916    return signal_fds[0];
4917}
4918
4919/*******************************************************************************
4920**
4921** Function btif_hl_select_wakeup
4922**
4923** Description send a signal to wakupo the select loop
4924**
4925** Returns int
4926**
4927*******************************************************************************/
4928static inline int btif_hl_select_wakeup(void){
4929    char sig_on = btif_hl_signal_select_wakeup;
4930    BTIF_TRACE_DEBUG("btif_hl_select_wakeup");
4931    return send(signal_fds[1], &sig_on, sizeof(sig_on), 0);
4932}
4933
4934/*******************************************************************************
4935**
4936** Function btif_hl_select_close_connected
4937**
4938** Description send a signal to close a socket
4939**
4940** Returns int
4941**
4942*******************************************************************************/
4943static inline int btif_hl_select_close_connected(void){
4944    char sig_on = btif_hl_signal_select_close_connected;
4945    BTIF_TRACE_DEBUG("btif_hl_select_close_connected");
4946    return send(signal_fds[1], &sig_on, sizeof(sig_on), 0);
4947}
4948
4949/*******************************************************************************
4950**
4951** Function btif_hl_close_select_thread
4952**
4953** Description send signal to close the thread and then close all signal FDs
4954**
4955** Returns int
4956**
4957*******************************************************************************/
4958static inline int btif_hl_close_select_thread(void)
4959{
4960    int result = 0;
4961    char sig_on = btif_hl_signal_select_exit;
4962    BTIF_TRACE_DEBUG("btif_hl_signal_select_exit");
4963    result = send(signal_fds[1], &sig_on, sizeof(sig_on), 0);
4964    if (btif_is_enabled())
4965    {
4966        /* Wait for the select_thread_id to exit if BT is still enabled
4967        and only this profile getting  cleaned up*/
4968        if (select_thread_id != -1) {
4969            pthread_join(select_thread_id, NULL);
4970            select_thread_id = -1;
4971        }
4972    }
4973    return result;
4974}
4975
4976/*******************************************************************************
4977**
4978** Function btif_hl_select_wake_reset
4979**
4980** Description clear the received signal for the select loop
4981**
4982** Returns int
4983**
4984*******************************************************************************/
4985static inline int btif_hl_select_wake_reset(void){
4986    char sig_recv = 0;
4987
4988    BTIF_TRACE_DEBUG("btif_hl_select_wake_reset");
4989    recv(signal_fds[0], &sig_recv, sizeof(sig_recv), MSG_WAITALL);
4990    return(int)sig_recv;
4991}
4992/*******************************************************************************
4993**
4994** Function btif_hl_select_wake_signaled
4995**
4996** Description check whether a fd is set or not
4997**
4998** Returns int
4999**
5000*******************************************************************************/
5001static inline int btif_hl_select_wake_signaled(fd_set* set){
5002    BTIF_TRACE_DEBUG("btif_hl_select_wake_signaled");
5003    return FD_ISSET(signal_fds[0], set);
5004}
5005/*******************************************************************************
5006**
5007** Function btif_hl_thread_cleanup
5008**
5009** Description  shut down and clean up the select loop
5010**
5011** Returns void
5012**
5013*******************************************************************************/
5014static void btif_hl_thread_cleanup(){
5015    if (listen_s != -1)
5016        close(listen_s);
5017    if (connected_s != -1)
5018    {
5019        shutdown(connected_s, SHUT_RDWR);
5020        close(connected_s);
5021    }
5022    listen_s = connected_s = -1;
5023    BTIF_TRACE_DEBUG("hl thread cleanup");
5024}
5025/*******************************************************************************
5026**
5027** Function btif_hl_select_thread
5028**
5029** Description the select loop
5030**
5031** Returns void
5032**
5033*******************************************************************************/
5034static void *btif_hl_select_thread(void *arg){
5035    fd_set org_set, curr_set;
5036    int r, max_curr_s, max_org_s;
5037    UNUSED(arg);
5038
5039    BTIF_TRACE_DEBUG("entered btif_hl_select_thread");
5040    FD_ZERO(&org_set);
5041    max_org_s = btif_hl_select_wakeup_init(&org_set);
5042    BTIF_TRACE_DEBUG("max_s=%d ", max_org_s);
5043
5044    for (;;)
5045    {
5046        r = 0;
5047        BTIF_TRACE_DEBUG("set curr_set = org_set ");
5048        curr_set = org_set;
5049        max_curr_s = max_org_s;
5050        int ret = select((max_curr_s + 1), &curr_set, NULL, NULL, NULL);
5051        BTIF_TRACE_DEBUG("select unblocked ret=%d", ret);
5052        if (ret == -1)
5053        {
5054            BTIF_TRACE_DEBUG("select() ret -1, exit the thread");
5055            btif_hl_thread_cleanup();
5056            select_thread_id = -1;
5057            return 0;
5058        }
5059        else if (ret)
5060        {
5061            BTIF_TRACE_DEBUG("btif_hl_select_wake_signaled, signal ret=%d", ret);
5062            if (btif_hl_select_wake_signaled(&curr_set))
5063            {
5064                r = btif_hl_select_wake_reset();
5065                BTIF_TRACE_DEBUG("btif_hl_select_wake_signaled, signal:%d", r);
5066                if (r == btif_hl_signal_select_wakeup || r == btif_hl_signal_select_close_connected )
5067                {
5068                    btif_hl_select_wakeup_callback(&org_set, r);
5069                }
5070                else if( r == btif_hl_signal_select_exit)
5071                {
5072                    btif_hl_thread_cleanup();
5073                    BTIF_TRACE_DEBUG("Exit hl_select_thread for btif_hl_signal_select_exit");
5074                    return 0;
5075                }
5076            }
5077
5078            btif_hl_select_monitor_callback(&curr_set, &org_set);
5079            max_org_s = btif_hl_update_maxfd(max_org_s);
5080        }
5081        else
5082            BTIF_TRACE_DEBUG("no data, select ret: %d\n", ret);
5083    }
5084    BTIF_TRACE_DEBUG("leaving hl_select_thread");
5085    return 0;
5086}
5087
5088/*******************************************************************************
5089**
5090** Function create_thread
5091**
5092** Description creat a select loop
5093**
5094** Returns pthread_t
5095**
5096*******************************************************************************/
5097static inline pthread_t create_thread(void *(*start_routine)(void *), void * arg){
5098    BTIF_TRACE_DEBUG("create_thread: entered");
5099    pthread_attr_t thread_attr;
5100
5101    pthread_attr_init(&thread_attr);
5102    pthread_attr_setdetachstate(&thread_attr, PTHREAD_CREATE_JOINABLE);
5103    pthread_t thread_id = -1;
5104    if ( pthread_create(&thread_id, &thread_attr, start_routine, arg)!=0 )
5105    {
5106        BTIF_TRACE_ERROR("pthread_create : %s", strerror(errno));
5107        return -1;
5108    }
5109    BTIF_TRACE_DEBUG("create_thread: thread created successfully");
5110    return thread_id;
5111}
5112
5113/*******************************************************************************
5114**
5115** Function         btif_hl_soc_thread_init
5116**
5117** Description      HL select loop init function.
5118**
5119** Returns          void
5120**
5121*******************************************************************************/
5122void btif_hl_soc_thread_init(void){
5123    BTIF_TRACE_DEBUG("%s", __FUNCTION__);
5124    GKI_init_q(&soc_queue);
5125    select_thread_id = create_thread(btif_hl_select_thread, NULL);
5126}
5127/*******************************************************************************
5128**
5129** Function btif_hl_load_mdl_config
5130**
5131** Description load the MDL configuation from the application control block
5132**
5133** Returns BOOLEAN
5134**
5135*******************************************************************************/
5136BOOLEAN btif_hl_load_mdl_config (UINT8 app_id, UINT8 buffer_size,
5137                                 tBTA_HL_MDL_CFG *p_mdl_buf ){
5138    UINT8 app_idx;
5139    BOOLEAN result = FALSE;
5140    btif_hl_app_cb_t          *p_acb;
5141    tBTA_HL_MDL_CFG *p;
5142    int i;
5143    BTIF_TRACE_DEBUG("%s", __FUNCTION__);
5144
5145    if (btif_hl_find_app_idx(app_id, &app_idx))
5146    {
5147        p_acb  = BTIF_HL_GET_APP_CB_PTR(app_idx);
5148        for (i=0, p=p_mdl_buf; i<buffer_size; i++, p++)
5149        {
5150            memcpy(p, &p_acb->mdl_cfg[i].base, sizeof(tBTA_HL_MDL_CFG));
5151        }
5152        result = TRUE;
5153    }
5154
5155    BTIF_TRACE_DEBUG("result=%d", result);
5156    return result;
5157}
5158