btif_hl.c revision bea4131cac3214e0ad26ea8258e270448f23f1f3
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 <cutils/sockets.h>
45#include <cutils/log.h>
46
47#include <hardware/bluetooth.h>
48#include <hardware/bt_hl.h>
49
50#include "btif_common.h"
51#include "btif_util.h"
52#include "gki.h"
53#include "bd.h"
54#include "bta_api.h"
55#include "bta_hl_api.h"
56#include "mca_api.h"
57#include "btif_hl.h"
58#include "btif_storage.h"
59#include "btu.h"
60
61#define MAX_DATATYPE_SUPPORTED 8
62
63extern int btif_hl_update_maxfd( int max_org_s);
64extern void btif_hl_select_monitor_callback( fd_set *p_cur_set, fd_set *p_org_set );
65extern void btif_hl_select_wakeup_callback( fd_set *p_org_set , int wakeup_signal );
66extern int btif_hl_update_maxfd( int max_org_s);
67extern void btif_hl_select_monitor_callback( fd_set *p_cur_set, fd_set *p_org_set );
68extern void btif_hl_select_wakeup_callback( fd_set *p_org_set , int wakeup_signal );
69extern void btif_hl_soc_thread_init(void);
70extern void btif_hl_release_mcl_sockets(UINT8 app_idx, UINT8 mcl_idx);
71extern BOOLEAN btif_hl_create_socket(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx);
72extern void btif_hl_release_socket(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx);
73
74btif_hl_cb_t btif_hl_cb;
75btif_hl_cb_t *p_btif_hl_cb = &btif_hl_cb;
76
77/************************************************************************************
78**  Static variables
79************************************************************************************/
80static bthl_callbacks_t  bt_hl_callbacks_cb;
81static bthl_callbacks_t *bt_hl_callbacks=NULL;
82
83/* signal socketpair to wake up select loop */
84
85const int btif_hl_signal_select_wakeup = 1;
86const int btif_hl_signal_select_exit = 2;
87const int btif_hl_signal_select_close_connected = 3;
88
89static int listen_s = -1;
90static int connected_s = -1;
91static int select_thread_id = -1;
92static int signal_fds[2];
93static BUFFER_Q soc_queue;
94static int reg_counter;
95
96static inline int btif_hl_select_wakeup(void);
97static inline int btif_hl_select_exit(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_WARNING1("BTHL: %s: BTHL not initialized", __FUNCTION__);\
135        return BT_STATUS_NOT_READY;\
136    }\
137    else\
138    {\
139        BTIF_TRACE_EVENT1("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_DEBUG1("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_DEBUG5("%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_DEBUG1("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_DEBUG3("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_DEBUG1("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_DEBUG1("btif_hl_num_dchs_in_use:found x =%d",x);
257                            cnt++;
258                        }
259                    }
260                }
261            }
262        }
263    }
264
265    BTIF_TRACE_DEBUG2("%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_DEBUG2("%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_DEBUG3("%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_DEBUG3("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_DEBUG2("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_DEBUG4("%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_DEBUG0("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_DEBUG5("%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_DEBUG0("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_DEBUG0("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_DEBUG4("%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_DEBUG1("%s", __FUNCTION__);
409    BTIF_TRACE_DEBUG2("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_DEBUG0("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_DEBUG1("%s OK", __FUNCTION__ );
437        GKI_freebuf(*p);
438        *p = NULL;
439    }
440    else
441        BTIF_TRACE_ERROR1("%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_DEBUG1("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_DEBUG1("%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_DEBUG1("%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_DEBUG1("%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_DEBUG3("%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_DEBUG0("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_DEBUG0("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_DEBUG1("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_DEBUG3("%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_DEBUG4("%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_ERROR1("Invalid local_cfg=%d",local_cfg );
683            return is_reconnect_ok;
684            break;
685
686    }
687
688    BTIF_TRACE_DEBUG3("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_DEBUG4("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_DEBUG2("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_DEBUG1("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_DEBUG2("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_DEBUG3("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_DEBUG3("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_DEBUG2("%s app_id=%d ",
776                      __FUNCTION__, app_id );
777    BTIF_TRACE_DEBUG6("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_DEBUG0("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_DEBUG2("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_DEBUG1("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_DEBUG6("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_DEBUG3("%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_DEBUG5("%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_DEBUG6("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_ERROR0("Open CCH request discarded- No mcl cb");
964            }
965        }
966        else
967        {
968            status = FALSE;
969            BTIF_TRACE_ERROR0("Open CCH request discarded- already in USE");
970        }
971    }
972    else
973    {
974        status = FALSE;
975        BTIF_TRACE_ERROR1("Invalid app_id=%d", app_id);
976    }
977
978    if (channel_id)
979    {
980        BTIF_TRACE_DEBUG2("status=%d channel_id=0x%08x", status, *channel_id);
981    }
982    else
983    {
984        BTIF_TRACE_DEBUG1("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_EVENT5("%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_DEBUG5("%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_EVENT6("%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_EVENT5("%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_DEBUG4("%s app_id=%d local_mdep_role=%d, data_type=%d",
1188                      __FUNCTION__, app_id, local_mdep_role, data_type);
1189
1190    BTIF_TRACE_DEBUG6("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_DEBUG1("local_mdep_role=%d", local_mdep_role);
1197    BTIF_TRACE_DEBUG1("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_DEBUG2("app_idx=%d mcl_idx=%d",app_idx, mcl_idx);
1212            BTIF_TRACE_DEBUG2("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_DEBUG1("num_mdeps=%d", num_mdeps);
1218
1219                for (i=0; i< num_mdeps; i++)
1220                {
1221                    BTIF_TRACE_DEBUG2("p_rec->mdep_cfg[%d].mdep_role=%d",i, p_rec->mdep_cfg[i].mdep_role);
1222                    BTIF_TRACE_DEBUG2("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_DEBUG2("found =%d  *p_peer_mdep_id=%d", found,  *p_peer_mdep_id);
1236
1237    return found;
1238}
1239/*******************************************************************************
1240**
1241** Function        btif_hl_find_local_mdep_id
1242**
1243** Description      Find the local MDEP ID from the MDEP configuration
1244**
1245** Returns          BOOLEAN
1246**
1247*******************************************************************************/
1248static BOOLEAN btif_hl_find_local_mdep_id(UINT8 app_id,
1249                                          tBTA_HL_MDEP_ROLE local_mdep_role,
1250                                          UINT16 mdep_data_type,
1251                                          tBTA_HL_MDEP_ID *p_local_mdep_id){
1252    UINT8 app_idx;
1253    btif_hl_app_cb_t      *p_acb;
1254    UINT8  i,j;
1255    BOOLEAN found = FALSE;
1256
1257    BTIF_TRACE_DEBUG1("%s", __FUNCTION__);
1258
1259    if (btif_hl_find_app_idx(app_id, &app_idx) )
1260    {
1261        p_acb  =BTIF_HL_GET_APP_CB_PTR(app_idx);
1262
1263        for (i=0; i< p_acb->sup_feature.num_of_mdeps; i++)
1264        {
1265            if (p_acb->sup_feature.mdep[i].mdep_cfg.mdep_role == local_mdep_role )
1266            {
1267                for (j=0; j< p_acb->sup_feature.mdep[i].mdep_cfg.num_of_mdep_data_types; j++)
1268                {
1269                    if ( p_acb->sup_feature.mdep[i].mdep_cfg.data_cfg[j].data_type == mdep_data_type)
1270                    {
1271                        found = TRUE;
1272                        *p_local_mdep_id = p_acb->sup_feature.mdep[i].mdep_id;
1273                        return found;
1274                    }
1275                }
1276            }
1277        }
1278
1279
1280    }
1281    BTIF_TRACE_DEBUG2("found=%d local mdep id=%d", found, *p_local_mdep_id );
1282    return found;
1283}
1284
1285/*******************************************************************************
1286**
1287** Function      btif_hl_find_mdep_cfg_idx
1288**
1289** Description  Find the MDEP configuration index using local MDEP_ID
1290**
1291** Returns      BOOLEAN
1292**
1293*******************************************************************************/
1294static  BOOLEAN btif_hl_find_mdep_cfg_idx(UINT8 app_idx,  tBTA_HL_MDEP_ID local_mdep_id,
1295                                          UINT8 *p_mdep_cfg_idx){
1296    btif_hl_app_cb_t      *p_acb =BTIF_HL_GET_APP_CB_PTR(app_idx);
1297    tBTA_HL_SUP_FEATURE     *p_sup_feature= &p_acb->sup_feature;
1298    BOOLEAN found =FALSE;
1299    UINT8 i;
1300
1301    for (i=0; i< p_sup_feature->num_of_mdeps; i++)
1302    {
1303        BTIF_TRACE_DEBUG2("btif_hl_find_mdep_cfg_idx: mdep_id=%d app_idx = %d",
1304                    p_sup_feature->mdep[i].mdep_id,app_idx);
1305        if ( p_sup_feature->mdep[i].mdep_id == local_mdep_id)
1306        {
1307            found = TRUE;
1308            *p_mdep_cfg_idx = i;
1309            break;
1310        }
1311    }
1312
1313    BTIF_TRACE_DEBUG5("%s found=%d mdep_idx=%d local_mdep_id=%d app_idx=%d ",
1314                      __FUNCTION__, found,i, local_mdep_id,app_idx);
1315    return found;
1316}
1317
1318
1319
1320/*******************************************************************************
1321**
1322** Function      btif_hl_find_mcl_idx
1323**
1324** Description  Find the MCL index using BD address
1325**
1326** Returns      BOOLEAN
1327**
1328*******************************************************************************/
1329BOOLEAN btif_hl_find_mcl_idx(UINT8 app_idx, BD_ADDR p_bd_addr, UINT8 *p_mcl_idx){
1330    BOOLEAN found=FALSE;
1331    UINT8 i;
1332    btif_hl_app_cb_t  *p_acb =BTIF_HL_GET_APP_CB_PTR(app_idx);
1333    btif_hl_mcl_cb_t  *p_mcb;
1334
1335    *p_mcl_idx = 0;
1336    for (i=0; i < BTA_HL_NUM_MCLS ; i ++)
1337    {
1338        p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, i);
1339        if (p_mcb->in_use &&
1340            (!memcmp (p_mcb->bd_addr, p_bd_addr, BD_ADDR_LEN)))
1341        {
1342            found = TRUE;
1343            *p_mcl_idx = i;
1344            break;
1345        }
1346    }
1347
1348
1349    BTIF_TRACE_DEBUG3("%s found=%d idx=%d",__FUNCTION__, found, i);
1350    return found;
1351}
1352/*******************************************************************************
1353**
1354** Function         btif_hl_init
1355**
1356** Description      HL initialization function.
1357**
1358** Returns          void
1359**
1360*******************************************************************************/
1361static void btif_hl_init(void){
1362    BTIF_TRACE_DEBUG1("%s", __FUNCTION__);
1363    memset(p_btif_hl_cb, 0, sizeof(btif_hl_cb_t));
1364    btif_hl_init_next_app_id();
1365    btif_hl_init_next_channel_id();
1366}
1367/*******************************************************************************
1368**
1369** Function         btif_hl_disable
1370**
1371** Description      Disable initialization function.
1372**
1373** Returns          void
1374**
1375*******************************************************************************/
1376static void btif_hl_disable(void){
1377    BTIF_TRACE_DEBUG1("%s", __FUNCTION__);
1378
1379    if ((p_btif_hl_cb->state != BTIF_HL_STATE_DISABLING) &&
1380        (p_btif_hl_cb->state != BTIF_HL_STATE_DISABLED))
1381    {
1382        btif_hl_set_state(BTIF_HL_STATE_DISABLING);
1383        BTA_HlDisable();
1384    }
1385}
1386/*******************************************************************************
1387**
1388** Function      btif_hl_is_no_active_app
1389**
1390** Description  Find whether or not  any APP is still in use
1391**
1392** Returns      BOOLEAN
1393**
1394*******************************************************************************/
1395static BOOLEAN btif_hl_is_no_active_app(void){
1396    BOOLEAN no_active_app = TRUE;
1397    UINT8 i;
1398
1399    for (i=0; i < BTA_HL_NUM_APPS ; i ++)
1400    {
1401        if (btif_hl_cb.acb[i].in_use)
1402        {
1403            no_active_app = FALSE;
1404            break;
1405        }
1406    }
1407
1408    BTIF_TRACE_DEBUG2("%s no_active_app=%d  ", __FUNCTION__, no_active_app );
1409    return no_active_app;
1410}
1411
1412/*******************************************************************************
1413**
1414** Function      btif_hl_free_app_idx
1415**
1416** Description free an application control block
1417**
1418** Returns      void
1419**
1420*******************************************************************************/
1421static void btif_hl_free_app_idx(UINT8 app_idx){
1422
1423    if ((app_idx < BTA_HL_NUM_APPS) && btif_hl_cb.acb[app_idx].in_use )
1424    {
1425        btif_hl_cb.acb[app_idx].in_use = FALSE;
1426        memset (&btif_hl_cb.acb[app_idx], 0, sizeof(btif_hl_app_cb_t));
1427    }
1428}
1429/*******************************************************************************
1430**
1431** Function      btif_hl_set_state
1432**
1433** Description set HL state
1434**
1435** Returns      void
1436**
1437*******************************************************************************/
1438static void btif_hl_set_state(btif_hl_state_t state){
1439    BTIF_TRACE_DEBUG2("btif_hl_set_state:  %d ---> %d ", p_btif_hl_cb->state, state);
1440    p_btif_hl_cb->state = state;
1441}
1442
1443/*******************************************************************************
1444**
1445** Function      btif_hl_set_state
1446**
1447** Description get HL state
1448**
1449** Returns      btif_hl_state_t
1450**
1451*******************************************************************************/
1452
1453static btif_hl_state_t btif_hl_get_state(void){
1454    BTIF_TRACE_DEBUG1("btif_hl_get_state:  %d   ", p_btif_hl_cb->state);
1455    return p_btif_hl_cb->state;
1456}
1457
1458/*******************************************************************************
1459**
1460** Function      btif_hl_find_data_type_idx
1461**
1462** Description  Find the index in the data type table
1463**
1464** Returns      BOOLEAN
1465**
1466*******************************************************************************/
1467static BOOLEAN  btif_hl_find_data_type_idx(UINT16 data_type, UINT8 *p_idx){
1468    BOOLEAN found = FALSE;
1469    UINT8 i;
1470
1471    for (i=0; i< BTIF_HL_DATA_TABLE_SIZE; i++ )
1472    {
1473        if (data_type_table[i].data_type == data_type)
1474        {
1475            found = TRUE;
1476            *p_idx= i;
1477            break;
1478        }
1479    }
1480
1481    BTIF_TRACE_DEBUG4("%s found=%d, data_type=0x%x idx=%d", __FUNCTION__, found, data_type, i);
1482    return found;
1483}
1484
1485/*******************************************************************************
1486**
1487** Function      btif_hl_get_max_tx_apdu_size
1488**
1489** Description  Find the maximum TX APDU size for the specified data type and
1490**              MDEP role
1491**
1492** Returns      UINT16
1493**
1494*******************************************************************************/
1495UINT16  btif_hl_get_max_tx_apdu_size(tBTA_HL_MDEP_ROLE mdep_role,
1496                                     UINT16 data_type ){
1497    UINT8 idx;
1498    UINT16 max_tx_apdu_size =0;
1499
1500    if (btif_hl_find_data_type_idx(data_type, &idx))
1501    {
1502        if (mdep_role == BTA_HL_MDEP_ROLE_SOURCE)
1503        {
1504            max_tx_apdu_size = data_type_table[idx].max_tx_apdu_size;
1505        }
1506        else
1507        {
1508            max_tx_apdu_size = data_type_table[idx].max_rx_apdu_size;
1509        }
1510    }
1511    else
1512    {
1513        if (mdep_role == BTA_HL_MDEP_ROLE_SOURCE)
1514        {
1515            max_tx_apdu_size = BTIF_HL_DEFAULT_SRC_TX_APDU_SIZE;
1516        }
1517        else
1518        {
1519            max_tx_apdu_size = BTIF_HL_DEFAULT_SRC_RX_APDU_SIZE;
1520        }
1521
1522
1523    }
1524
1525    BTIF_TRACE_DEBUG4("%s mdep_role=%d data_type=0x%4x size=%d",
1526                      __FUNCTION__, mdep_role, data_type, max_tx_apdu_size);
1527    return max_tx_apdu_size;
1528}
1529
1530
1531/*******************************************************************************
1532**
1533** Function      btif_hl_get_max_rx_apdu_size
1534**
1535** Description  Find the maximum RX APDU size for the specified data type and
1536**              MDEP role
1537**
1538** Returns      UINT16
1539**
1540*******************************************************************************/
1541UINT16  btif_hl_get_max_rx_apdu_size(tBTA_HL_MDEP_ROLE mdep_role,
1542                                     UINT16 data_type ){
1543    UINT8  idx;
1544    UINT16 max_rx_apdu_size =0;
1545
1546    if (btif_hl_find_data_type_idx(data_type, &idx))
1547    {
1548        if (mdep_role == BTA_HL_MDEP_ROLE_SOURCE)
1549        {
1550            max_rx_apdu_size = data_type_table[idx].max_rx_apdu_size;
1551        }
1552        else
1553        {
1554            max_rx_apdu_size = data_type_table[idx].max_tx_apdu_size;
1555        }
1556    }
1557    else
1558    {
1559        if (mdep_role == BTA_HL_MDEP_ROLE_SOURCE)
1560        {
1561            max_rx_apdu_size = BTIF_HL_DEFAULT_SRC_RX_APDU_SIZE;
1562        }
1563        else
1564        {
1565            max_rx_apdu_size = BTIF_HL_DEFAULT_SRC_TX_APDU_SIZE;
1566        }
1567    }
1568
1569
1570    BTIF_TRACE_DEBUG4("%s mdep_role=%d data_type=0x%4x size=%d",
1571                      __FUNCTION__, mdep_role, data_type, max_rx_apdu_size);
1572
1573    return max_rx_apdu_size;
1574}
1575
1576/*******************************************************************************
1577**
1578** Function      btif_hl_if_channel_setup_pending
1579**
1580** Description
1581**
1582** Returns      BOOLEAN
1583**
1584*******************************************************************************/
1585
1586static BOOLEAN btif_hl_get_bta_mdep_role(bthl_mdep_role_t mdep, tBTA_HL_MDEP_ROLE *p){
1587    BOOLEAN status = TRUE;
1588    switch (mdep)
1589    {
1590        case BTHL_MDEP_ROLE_SOURCE:
1591            *p = BTA_HL_MDEP_ROLE_SOURCE;
1592            break;
1593        case BTHL_MDEP_ROLE_SINK:
1594            *p = BTA_HL_MDEP_ROLE_SINK;
1595            break;
1596        default:
1597            *p = BTA_HL_MDEP_ROLE_SOURCE;
1598            status = FALSE;
1599            break;
1600    }
1601
1602    BTIF_TRACE_DEBUG4("%s status=%d bta_mdep_role=%d (%d:btif)",
1603                      __FUNCTION__, status, *p, mdep);
1604    return status;
1605}
1606/*******************************************************************************
1607**
1608** Function btif_hl_get_bta_channel_type
1609**
1610** Description convert bthl channel type to BTA DCH channel type
1611**
1612** Returns BOOLEAN
1613**
1614*******************************************************************************/
1615
1616static BOOLEAN btif_hl_get_bta_channel_type(bthl_channel_type_t channel_type, tBTA_HL_DCH_CFG *p){
1617    BOOLEAN status = TRUE;
1618    switch (channel_type)
1619    {
1620        case BTHL_CHANNEL_TYPE_RELIABLE:
1621            *p = BTA_HL_DCH_CFG_RELIABLE;
1622            break;
1623        case BTHL_CHANNEL_TYPE_STREAMING:
1624            *p = BTA_HL_DCH_CFG_STREAMING;
1625            break;
1626        case BTHL_CHANNEL_TYPE_ANY:
1627            *p = BTA_HL_DCH_CFG_NO_PREF;
1628            break;
1629        default:
1630            status = FALSE;
1631            break;
1632    }
1633    BTIF_TRACE_DEBUG3("%s status = %d BTA DCH CFG=%d (1-rel 2-strm",
1634                      __FUNCTION__, status, *p);
1635    return status;
1636}
1637/*******************************************************************************
1638**
1639** Function btif_hl_get_next_app_id
1640**
1641** Description get next applcation id
1642**
1643** Returns UINT8
1644**
1645*******************************************************************************/
1646
1647static UINT8 btif_hl_get_next_app_id(){
1648    UINT8 next_app_id = btif_hl_cb.next_app_id;
1649
1650    btif_hl_cb.next_app_id++;
1651    return next_app_id;
1652}
1653/*******************************************************************************
1654**
1655** Function btif_hl_get_next_channel_id
1656**
1657** Description get next channel id
1658**
1659** Returns int
1660**
1661*******************************************************************************/
1662static int btif_hl_get_next_channel_id(UINT8 app_id){
1663    UINT16 next_channel_id = btif_hl_cb.next_channel_id;
1664    int channel_id;
1665    btif_hl_cb.next_channel_id++;
1666    channel_id = (app_id << 16) + next_channel_id;
1667    BTIF_TRACE_DEBUG4("%s channel_id=0x%08x, app_id=0x%02x next_channel_id=0x%04x", __FUNCTION__,
1668                      channel_id, app_id,  next_channel_id);
1669    return channel_id;
1670}
1671/*******************************************************************************
1672**
1673** Function btif_hl_get_app_id
1674**
1675** Description get the applicaiton id associated with the channel id
1676**
1677** Returns UINT8
1678**
1679*******************************************************************************/
1680
1681static UINT8 btif_hl_get_app_id(int channel_id){
1682    UINT8 app_id =(UINT8) (channel_id >> 16);
1683    BTIF_TRACE_DEBUG3("%s channel_id=0x%08x, app_id=0x%02x ", __FUNCTION__,channel_id, app_id);
1684    return app_id;
1685}
1686/*******************************************************************************
1687**
1688** Function btif_hl_init_next_app_id
1689**
1690** Description initialize the application id
1691**
1692** Returns void
1693**
1694*******************************************************************************/
1695static void btif_hl_init_next_app_id(void){
1696    btif_hl_cb.next_app_id = 1;
1697}
1698/*******************************************************************************
1699**
1700** Function btif_hl_init_next_channel_id
1701**
1702** Description initialize the channel id
1703**
1704** Returns void
1705**
1706*******************************************************************************/
1707static void btif_hl_init_next_channel_id(void){
1708    btif_hl_cb.next_channel_id = 1;
1709}
1710
1711
1712/*******************************************************************************
1713**
1714** Function      btif_hl_find_app_idx_using_handle
1715**
1716** Description  Find the applicaiton index using handle
1717**
1718** Returns      BOOLEAN
1719**
1720*******************************************************************************/
1721BOOLEAN btif_hl_find_app_idx_using_handle(tBTA_HL_APP_HANDLE app_handle,
1722                                          UINT8 *p_app_idx){
1723    BOOLEAN found=FALSE;
1724    UINT8 i;
1725
1726    for (i=0; i < BTA_HL_NUM_APPS ; i ++)
1727    {
1728        if (btif_hl_cb.acb[i].in_use &&
1729            (btif_hl_cb.acb[i].app_handle == app_handle))
1730        {
1731            found = TRUE;
1732            *p_app_idx = i;
1733            break;
1734        }
1735    }
1736
1737    BTIF_TRACE_EVENT4("%s status=%d handle=%d app_idx=%d ",
1738                      __FUNCTION__, found, app_handle , i);
1739
1740    return found;
1741}
1742
1743/*******************************************************************************
1744**
1745** Function      btif_hl_find_app_idx_using_app_id
1746**
1747** Description  Find the applicaiton index using app_id
1748**
1749** Returns      BOOLEAN
1750**
1751*******************************************************************************/
1752BOOLEAN btif_hl_find_app_idx_using_app_id(UINT8 app_id,
1753                                          UINT8 *p_app_idx){
1754    BOOLEAN found=FALSE;
1755    UINT8 i;
1756
1757    *p_app_idx = 0;
1758    for (i=0; i < BTA_HL_NUM_APPS ; i ++)
1759    {
1760        if (btif_hl_cb.acb[i].in_use &&
1761            (btif_hl_cb.acb[i].app_id == app_id))
1762        {
1763            found = TRUE;
1764            *p_app_idx = i;
1765            break;
1766        }
1767    }
1768
1769    BTIF_TRACE_EVENT4("%s found=%d app_id=%d app_idx=%d ",
1770                      __FUNCTION__, found, app_id , i);
1771
1772    return found;
1773}
1774
1775/*******************************************************************************
1776**
1777** Function      btif_hl_find_mcl_idx_using_handle
1778**
1779** Description  Find the MCL index using handle
1780**
1781** Returns      BOOLEAN
1782**
1783*******************************************************************************/
1784BOOLEAN btif_hl_find_mcl_idx_using_handle( tBTA_HL_MCL_HANDLE mcl_handle,
1785                                           UINT8 *p_app_idx, UINT8 *p_mcl_idx){
1786    btif_hl_app_cb_t  *p_acb;
1787    BOOLEAN         found=FALSE;
1788    UINT8 i,j;
1789
1790    for (i=0; i<BTA_HL_NUM_APPS; i++)
1791    {
1792        p_acb =BTIF_HL_GET_APP_CB_PTR(i);
1793        for (j=0; j < BTA_HL_NUM_MCLS ; j++)
1794        {
1795            if (p_acb->mcb[j].in_use)
1796                BTIF_TRACE_DEBUG3("btif_hl_find_mcl_idx_using_handle:app_idx=%d,"
1797                "mcl_idx =%d mcl_handle=%d",i,j,p_acb->mcb[j].mcl_handle);
1798            if (p_acb->mcb[j].in_use &&
1799                (p_acb->mcb[j].mcl_handle == mcl_handle))
1800            {
1801                found = TRUE;
1802                *p_app_idx = i;
1803                *p_mcl_idx = j;
1804                break;
1805            }
1806        }
1807    }
1808    BTIF_TRACE_DEBUG4("%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_mdl_idx_using_mdl_id
1816**
1817** Description  Find the mdl index using mdl_id
1818**
1819** Returns      BOOLEAN
1820**
1821*******************************************************************************/
1822BOOLEAN btif_hl_find_mcl_idx_using_mdl_id( UINT8 mdl_id,UINT8 mcl_handle,
1823                                           UINT8 *p_app_idx, UINT8 *p_mcl_idx){
1824    btif_hl_app_cb_t  *p_acb;
1825    btif_hl_mcl_cb_t  *p_mcb;
1826    BOOLEAN         found=FALSE;
1827    UINT8 i,j,x;
1828
1829    for (i=0; i<BTA_HL_NUM_APPS; i++)
1830    {
1831        p_acb =BTIF_HL_GET_APP_CB_PTR(i);
1832        for (j=0; j < BTA_HL_NUM_MCLS ; j++)
1833        {
1834            if (p_acb->mcb[j].in_use &&
1835                (p_acb->mcb[j].mcl_handle == mcl_handle))
1836            {
1837                    p_mcb = &p_acb->mcb[j];
1838                    BTIF_TRACE_DEBUG1("btif_hl_find_mcl_idx_using_mdl_id: mcl handle found j =%d",j);
1839                    for (x=0; x < BTA_HL_NUM_MDLS_PER_MCL ; x ++)
1840                    {
1841                        if (p_mcb->mdl[x].in_use && p_mcb->mdl[x].mdl_id == mdl_id)
1842                        {
1843                            BTIF_TRACE_DEBUG1("btif_hl_find_mcl_idx_using_mdl_id:found x =%d",x);
1844                            found = TRUE;
1845                            *p_app_idx = i;
1846                            *p_mcl_idx = j;
1847                            break;
1848                        }
1849                    }
1850            }
1851        }
1852    }
1853    BTIF_TRACE_DEBUG4("%s found=%d app_idx=%d mcl_idx=%d",__FUNCTION__,
1854                      found, i, j);
1855    return found;
1856}
1857
1858/*******************************************************************************
1859**
1860** Function      btif_hl_find_mcl_idx_using_deleted_mdl_id
1861**
1862** Description  Find the app index deleted_mdl_id
1863**
1864** Returns      BOOLEAN
1865**
1866*******************************************************************************/
1867BOOLEAN btif_hl_find_app_idx_using_deleted_mdl_id( UINT8 mdl_id,
1868                                           UINT8 *p_app_idx){
1869    btif_hl_app_cb_t  *p_acb;
1870    BOOLEAN         found=FALSE;
1871    UINT8 i;
1872
1873    for (i=0; i<BTA_HL_NUM_APPS; i++)
1874    {
1875        p_acb =BTIF_HL_GET_APP_CB_PTR(i);
1876        if (p_acb->delete_mdl.active) {
1877            BTIF_TRACE_DEBUG3("btif_hl_find_app_idx_using_deleted_mdl_id: app_idx=%d,"
1878                              "mdl_id=%d mcl_handle=%d",i,mdl_id,p_acb->mcb[i].mcl_handle);
1879        }
1880        if (p_acb->delete_mdl.active &&
1881            (p_acb->delete_mdl.mdl_id == mdl_id))
1882        {
1883            found = TRUE;
1884            *p_app_idx = i;
1885            break;
1886        }
1887    }
1888    BTIF_TRACE_DEBUG3("%s found=%d app_idx=%d",__FUNCTION__,
1889                      found, i);
1890    return found;
1891}
1892
1893/*******************************************************************************
1894**
1895** Function      btif_hl_stop_timer_using_handle
1896**
1897** Description  clean control channel cb using handle
1898**
1899** Returns      void
1900**
1901*******************************************************************************/
1902static void btif_hl_stop_timer_using_handle( tBTA_HL_MCL_HANDLE mcl_handle){
1903    btif_hl_app_cb_t  *p_acb;
1904    BOOLEAN         found=FALSE;
1905    UINT8 i,j;
1906
1907    for (i=0; i<BTA_HL_NUM_APPS; i++)
1908    {
1909        p_acb =BTIF_HL_GET_APP_CB_PTR(i);
1910        for (j=0; j < BTA_HL_NUM_MCLS ; j++)
1911        {
1912            if (p_acb->mcb[j].in_use &&
1913                (p_acb->mcb[j].mcl_handle == mcl_handle))
1914            {
1915                btif_hl_stop_cch_timer(i, j);
1916            }
1917        }
1918    }
1919}
1920
1921/*******************************************************************************
1922**
1923** Function      btif_hl_find_mcl_idx_using_app_idx
1924**
1925** Description  Find the MCL index using handle
1926**
1927** Returns      BOOLEAN
1928**
1929*******************************************************************************/
1930BOOLEAN btif_hl_find_mcl_idx_using_app_idx( tBTA_HL_MCL_HANDLE mcl_handle,
1931                                           UINT8 p_app_idx, UINT8 *p_mcl_idx){
1932    btif_hl_app_cb_t  *p_acb;
1933    BOOLEAN         found=FALSE;
1934    UINT8 i,j;
1935
1936    p_acb =BTIF_HL_GET_APP_CB_PTR(p_app_idx);
1937    for (j=0; j < BTA_HL_NUM_MCLS ; j++)
1938    {
1939        if (p_acb->mcb[j].in_use &&
1940            (p_acb->mcb[j].mcl_handle == mcl_handle))
1941        {
1942            found = TRUE;
1943            *p_mcl_idx = j;
1944            break;
1945        }
1946    }
1947    BTIF_TRACE_DEBUG3("%s found=%dmcl_idx=%d",__FUNCTION__,
1948                      found, j);
1949    return found;
1950}
1951
1952/*******************************************************************************
1953**
1954** Function      btif_hl_clean_mdls_using_app_idx
1955**
1956** Description  clean dch cpntrol bloack using app_idx
1957**
1958** Returns      void
1959**
1960*******************************************************************************/
1961void btif_hl_clean_mdls_using_app_idx( UINT8 app_idx){
1962    btif_hl_app_cb_t  *p_acb;
1963    btif_hl_mcl_cb_t  *p_mcb;
1964    btif_hl_mdl_cb_t  *p_dcb;
1965    UINT8 i,j,x,y;
1966    bt_bdaddr_t     bd_addr;
1967
1968        p_acb =BTIF_HL_GET_APP_CB_PTR(app_idx);
1969        for (j=0; j < BTA_HL_NUM_MCLS ; j++)
1970        {
1971            if (p_acb->mcb[j].in_use)
1972            {
1973                    p_mcb = &p_acb->mcb[j];
1974                    BTIF_TRACE_DEBUG1("btif_hl_find_mcl_idx_using_mdl_id: mcl handle found j =%d",j);
1975                    for (x=0; x < BTA_HL_NUM_MDLS_PER_MCL ; x ++)
1976                    {
1977                        if (p_mcb->mdl[x].in_use)
1978                        {
1979                            p_dcb = BTIF_HL_GET_MDL_CB_PTR(app_idx, j,x);
1980                            btif_hl_release_socket(app_idx,j,x);
1981                            for (y=0; y<6; y++)
1982                            {
1983                                bd_addr.address[y] = p_mcb->bd_addr[y];
1984                            }
1985                            BTIF_HL_CALL_CBACK(bt_hl_callbacks, channel_state_cb,  p_acb->app_id,
1986                                               &bd_addr, p_dcb->local_mdep_cfg_idx,
1987                                               p_dcb->channel_id, BTHL_CONN_STATE_DISCONNECTED, 0 );
1988                            btif_hl_clean_mdl_cb(p_dcb);
1989                            if (!btif_hl_num_dchs_in_use(p_mcb->mcl_handle))
1990                                    BTA_HlCchClose(p_mcb->mcl_handle);
1991                            BTIF_TRACE_DEBUG1("remote DCH close success mdl_idx=%d", x);
1992                        }
1993                    }
1994            }
1995        }
1996}
1997
1998/*******************************************************************************
1999**
2000** Function      btif_hl_find_app_idx
2001**
2002** Description  Find the application index using application ID
2003**
2004** Returns      BOOLEAN
2005**
2006*******************************************************************************/
2007BOOLEAN btif_hl_find_app_idx(UINT8 app_id, UINT8 *p_app_idx){
2008    BOOLEAN found=FALSE;
2009    UINT8 i;
2010
2011    for (i=0; i < BTA_HL_NUM_APPS ; i ++)
2012    {
2013
2014        if (btif_hl_cb.acb[i].in_use &&
2015            (btif_hl_cb.acb[i].app_id == app_id))
2016        {
2017            found = TRUE;
2018            *p_app_idx = i;
2019            break;
2020        }
2021    }
2022    BTIF_TRACE_DEBUG3("%s found=%d app_idx=%d", __FUNCTION__, found, i );
2023
2024    return found;
2025}
2026
2027/*******************************************************************************
2028**
2029** Function      btif_hl_find_app_idx
2030**
2031** Description  Find the application index using application ID
2032**
2033** Returns      BOOLEAN
2034**
2035*******************************************************************************/
2036BOOLEAN btif_hl_find_app_idx_using_mdepId(UINT8 mdep_id, UINT8 *p_app_idx){
2037    BOOLEAN found=FALSE;
2038    UINT8 i;
2039
2040    *p_app_idx = 0;
2041    for (i=0; i < BTA_HL_NUM_APPS ; i ++)
2042    {
2043        BTIF_TRACE_DEBUG1("btif_hl_find_app_idx_using_mdepId: MDEP-ID = %d",
2044                btif_hl_cb.acb[i].sup_feature.mdep[0].mdep_id);
2045        if (btif_hl_cb.acb[i].in_use &&
2046            (btif_hl_cb.acb[i].sup_feature.mdep[0].mdep_id == mdep_id))
2047        {
2048            found = TRUE;
2049            *p_app_idx = i;
2050            break;
2051        }
2052    }
2053    BTIF_TRACE_DEBUG3("%s found=%d app_idx=%d", __FUNCTION__, found, i );
2054
2055    return found;
2056}
2057
2058/*******************************************************************************
2059**
2060** Function      btif_hl_find_avail_mdl_idx
2061**
2062** Description  Find a not in-use MDL index
2063**
2064** Returns      BOOLEAN
2065**
2066*******************************************************************************/
2067BOOLEAN btif_hl_find_avail_mdl_idx(UINT8 app_idx, UINT8 mcl_idx,
2068                                   UINT8 *p_mdl_idx){
2069    btif_hl_mcl_cb_t      *p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
2070    BOOLEAN found=FALSE;
2071    UINT8 i;
2072
2073    for (i=0; i < BTA_HL_NUM_MDLS_PER_MCL ; i ++)
2074    {
2075        if (!p_mcb->mdl[i].in_use)
2076        {
2077            btif_hl_clean_mdl_cb(&p_mcb->mdl[i]);
2078            found = TRUE;
2079            *p_mdl_idx = i;
2080            break;
2081        }
2082    }
2083
2084    BTIF_TRACE_DEBUG3("%s found=%d idx=%d",__FUNCTION__, found, i);
2085    return found;
2086}
2087
2088/*******************************************************************************
2089**
2090** Function      btif_hl_find_avail_mcl_idx
2091**
2092** Description  Find a not in-use MDL index
2093**
2094** Returns      BOOLEAN
2095**
2096*******************************************************************************/
2097BOOLEAN btif_hl_find_avail_mcl_idx(UINT8 app_idx, UINT8 *p_mcl_idx){
2098    BOOLEAN found=FALSE;
2099    UINT8 i;
2100
2101    for (i=0; i < BTA_HL_NUM_MCLS ; i ++)
2102    {
2103        if (!btif_hl_cb.acb[app_idx].mcb[i].in_use)
2104        {
2105            found = TRUE;
2106            *p_mcl_idx = i;
2107            break;
2108        }
2109    }
2110    BTIF_TRACE_DEBUG3("%s found=%d mcl_idx=%d", __FUNCTION__, found, i);
2111    return found;
2112}
2113
2114/*******************************************************************************
2115**
2116** Function      btif_hl_find_avail_app_idx
2117**
2118** Description  Find a not in-use APP index
2119**
2120** Returns      BOOLEAN
2121**
2122*******************************************************************************/
2123static BOOLEAN btif_hl_find_avail_app_idx(UINT8 *p_idx){
2124    BOOLEAN found = FALSE;
2125    UINT8 i;
2126
2127    for (i=0; i < BTA_HL_NUM_APPS ; i ++)
2128    {
2129        if (!btif_hl_cb.acb[i].in_use)
2130        {
2131            found = TRUE;
2132            *p_idx = i;
2133            break;
2134        }
2135    }
2136
2137    BTIF_TRACE_DEBUG3("%s found=%d app_idx=%d", __FUNCTION__, found, i);
2138    return found;
2139}
2140
2141
2142/*******************************************************************************
2143**
2144** Function         btif_hl_proc_dereg_cfm
2145**
2146** Description      Process the de-registration confirmation
2147**
2148** Returns          Nothing
2149**
2150*******************************************************************************/
2151static void btif_hl_proc_dereg_cfm(tBTA_HL *p_data)
2152
2153{
2154    btif_hl_app_cb_t        *p_acb;
2155    UINT8                   app_idx;
2156    int                     app_id = 0;
2157    bthl_app_reg_state_t    state = BTHL_APP_REG_STATE_DEREG_SUCCESS;
2158    bt_status_t             status            = BT_STATUS_SUCCESS;
2159
2160    BTIF_TRACE_DEBUG3("%s de-reg status=%d app_handle=%d", __FUNCTION__,
2161                p_data->dereg_cfm.status, p_data->dereg_cfm.app_handle);
2162
2163    if (btif_hl_find_app_idx_using_app_id(p_data->dereg_cfm.app_id, &app_idx))
2164    {
2165        p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
2166        app_id = (int) p_acb->app_id;
2167        if (p_data->dereg_cfm.status == BTA_HL_STATUS_OK)
2168        {
2169            btif_hl_clean_mdls_using_app_idx(app_idx);
2170            memset(p_acb, 0,sizeof(btif_hl_app_cb_t));
2171        }
2172        else
2173            state = BTHL_APP_REG_STATE_DEREG_FAILED;
2174
2175        BTIF_TRACE_DEBUG2("call reg state callback app_id=%d state=%d", app_id, state);
2176        BTIF_HL_CALL_CBACK(bt_hl_callbacks, app_reg_state_cb, app_id, state );
2177
2178        if (btif_hl_is_no_active_app())
2179        {
2180            btif_hl_disable();
2181        }
2182    }
2183}
2184
2185/*******************************************************************************
2186**
2187** Function         btif_hl_proc_reg_cfm
2188**
2189** Description      Process the registration confirmation
2190**
2191** Returns          Nothing
2192**
2193*******************************************************************************/
2194static void btif_hl_proc_reg_cfm(tBTA_HL *p_data){
2195    btif_hl_app_cb_t       *p_acb;
2196    UINT8                  app_idx;
2197    bthl_app_reg_state_t   state = BTHL_APP_REG_STATE_REG_SUCCESS;
2198    bt_status_t            bt_status;
2199
2200    BTIF_TRACE_DEBUG3("%s reg status=%d app_handle=%d", __FUNCTION__, p_data->reg_cfm.status, p_data->reg_cfm.app_handle);
2201
2202    if (btif_hl_find_app_idx(p_data->reg_cfm.app_id, &app_idx))
2203    {
2204        p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
2205        if (p_data->reg_cfm.status == BTA_HL_STATUS_OK)
2206        {
2207            p_acb->app_handle = p_data->reg_cfm.app_handle;
2208        }
2209        else
2210        {
2211            btif_hl_free_app_idx(app_idx);
2212            reg_counter--;
2213            state = BTHL_APP_REG_STATE_REG_FAILED;
2214        }
2215
2216        BTIF_TRACE_DEBUG3("%s call reg state callback app_id=%d reg state=%d", __FUNCTION__,  p_data->reg_cfm.app_id, state);
2217        BTIF_HL_CALL_CBACK(bt_hl_callbacks, app_reg_state_cb, ((int) p_data->reg_cfm.app_id), state );
2218    }
2219}
2220
2221/*******************************************************************************
2222**
2223** Function         btif_hl_proc_sdp_info_ind
2224**
2225** Description      Process the SDP info indication
2226**
2227** Returns          Nothing
2228**
2229*******************************************************************************/
2230static void btif_hl_proc_sdp_info_ind(tBTA_HL *p_data)
2231
2232{
2233    btif_hl_app_cb_t         *p_acb;
2234    UINT8                   app_idx;
2235
2236    BTIF_TRACE_DEBUG1("%s", __FUNCTION__);
2237    if (btif_hl_find_app_idx_using_handle(p_data->sdp_info_ind.app_handle, &app_idx))
2238    {
2239        p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
2240        memcpy(&p_acb->sdp_info_ind, &p_data->sdp_info_ind, sizeof(tBTA_HL_SDP_INFO_IND));
2241    }
2242}
2243/*******************************************************************************
2244**
2245** Function btif_hl_set_chan_cb_state
2246**
2247** Description set the channel callback state
2248**
2249** Returns void
2250**
2251*******************************************************************************/
2252void btif_hl_set_chan_cb_state(UINT8 app_idx, UINT8 mcl_idx, btif_hl_chan_cb_state_t state){
2253    btif_hl_pending_chan_cb_t   *p_pcb = BTIF_HL_GET_PCB_PTR(app_idx, mcl_idx);
2254    btif_hl_chan_cb_state_t cur_state = p_pcb->cb_state;
2255
2256    if (cur_state != state)
2257    {
2258        p_pcb->cb_state = state;
2259        BTIF_TRACE_DEBUG3("%s state %d--->%d",__FUNCTION__, cur_state, state);
2260    }
2261
2262
2263}
2264/*******************************************************************************
2265**
2266** Function btif_hl_send_destroyed_cb
2267**
2268** Description send the channel destroyed callback
2269**
2270** Returns void
2271**
2272*******************************************************************************/
2273void btif_hl_send_destroyed_cb(btif_hl_app_cb_t        *p_acb ){
2274    bt_bdaddr_t     bd_addr;
2275    int             app_id = (int) btif_hl_get_app_id(p_acb->delete_mdl.channel_id);
2276
2277    btif_hl_copy_bda(&bd_addr, p_acb->delete_mdl.bd_addr);
2278    BTIF_TRACE_DEBUG1("%s",__FUNCTION__);
2279    BTIF_TRACE_DEBUG4("call channel state callback channel_id=0x%08x mdep_cfg_idx=%d, state=%d fd=%d",p_acb->delete_mdl.channel_id,
2280                      p_acb->delete_mdl.mdep_cfg_idx, BTHL_CONN_STATE_DESTROYED, 0);
2281    btif_hl_display_bt_bda(&bd_addr);
2282
2283    BTIF_HL_CALL_CBACK(bt_hl_callbacks, channel_state_cb,  app_id,
2284                       &bd_addr, p_acb->delete_mdl.mdep_cfg_idx,
2285                       p_acb->delete_mdl.channel_id, BTHL_CONN_STATE_DESTROYED, 0 );
2286}
2287/*******************************************************************************
2288**
2289** Function btif_hl_send_disconnecting_cb
2290**
2291** Description send a channel disconnecting callback
2292**
2293** Returns void
2294**
2295*******************************************************************************/
2296void btif_hl_send_disconnecting_cb(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx){
2297    btif_hl_mdl_cb_t        *p_dcb = BTIF_HL_GET_MDL_CB_PTR( app_idx,  mcl_idx, mdl_idx);
2298    btif_hl_soc_cb_t        *p_scb = p_dcb->p_scb;
2299    bt_bdaddr_t             bd_addr;
2300    int                     app_id = (int) btif_hl_get_app_id(p_scb->channel_id);
2301
2302    btif_hl_copy_bda(&bd_addr, p_scb->bd_addr);
2303
2304    BTIF_TRACE_DEBUG1("%s",__FUNCTION__);
2305    BTIF_TRACE_DEBUG4("call channel state callback  channel_id=0x%08x mdep_cfg_idx=%d, state=%d fd=%d",p_scb->channel_id,
2306                      p_scb->mdep_cfg_idx, BTHL_CONN_STATE_DISCONNECTING, p_scb->socket_id[0]);
2307    btif_hl_display_bt_bda(&bd_addr);
2308    BTIF_HL_CALL_CBACK(bt_hl_callbacks, channel_state_cb,  app_id,
2309                       &bd_addr, p_scb->mdep_cfg_idx,
2310                       p_scb->channel_id, BTHL_CONN_STATE_DISCONNECTING, p_scb->socket_id[0] );
2311}
2312/*******************************************************************************
2313**
2314** Function btif_hl_send_setup_connecting_cb
2315**
2316** Description send a channel connecting callback
2317**
2318** Returns void
2319**
2320*******************************************************************************/
2321void btif_hl_send_setup_connecting_cb(UINT8 app_idx, UINT8 mcl_idx){
2322    btif_hl_pending_chan_cb_t   *p_pcb = BTIF_HL_GET_PCB_PTR(app_idx, mcl_idx);
2323    bt_bdaddr_t                 bd_addr;
2324    int                         app_id = (int) btif_hl_get_app_id(p_pcb->channel_id);
2325
2326    btif_hl_copy_bda(&bd_addr, p_pcb->bd_addr);
2327
2328    if (p_pcb->in_use && p_pcb->cb_state == BTIF_HL_CHAN_CB_STATE_CONNECTING_PENDING)
2329    {
2330        BTIF_TRACE_DEBUG1("%s",__FUNCTION__);
2331        BTIF_TRACE_DEBUG4("call channel state callback  channel_id=0x%08x mdep_cfg_idx=%d state=%d fd=%d",p_pcb->channel_id,
2332                          p_pcb->mdep_cfg_idx, BTHL_CONN_STATE_CONNECTING, 0);
2333        btif_hl_display_bt_bda(&bd_addr);
2334
2335        BTIF_HL_CALL_CBACK(bt_hl_callbacks, channel_state_cb, app_id,
2336                           &bd_addr, p_pcb->mdep_cfg_idx,
2337                           p_pcb->channel_id, BTHL_CONN_STATE_CONNECTING, 0 );
2338        btif_hl_set_chan_cb_state(app_idx, mcl_idx, BTIF_HL_CHAN_CB_STATE_CONNECTED_PENDING);
2339    }
2340}
2341/*******************************************************************************
2342**
2343** Function btif_hl_send_setup_disconnected_cb
2344**
2345** Description send a channel disconnected callback
2346**
2347** Returns void
2348**
2349*******************************************************************************/
2350void btif_hl_send_setup_disconnected_cb(UINT8 app_idx, UINT8 mcl_idx){
2351    btif_hl_pending_chan_cb_t   *p_pcb = BTIF_HL_GET_PCB_PTR(app_idx, mcl_idx);
2352    bt_bdaddr_t                 bd_addr;
2353    int                         app_id = (int) btif_hl_get_app_id(p_pcb->channel_id);
2354
2355    btif_hl_copy_bda(&bd_addr, p_pcb->bd_addr);
2356
2357    BTIF_TRACE_DEBUG2("%s p_pcb->in_use=%d",__FUNCTION__, p_pcb->in_use);
2358    if (p_pcb->in_use)
2359    {
2360        BTIF_TRACE_DEBUG1("%p_pcb->cb_state=%d",p_pcb->cb_state);
2361        if (p_pcb->cb_state == BTIF_HL_CHAN_CB_STATE_CONNECTING_PENDING)
2362        {
2363            BTIF_TRACE_DEBUG4("call channel state callback  channel_id=0x%08x mdep_cfg_idx=%d state=%d fd=%d",p_pcb->channel_id,
2364                              p_pcb->mdep_cfg_idx, BTHL_CONN_STATE_CONNECTING, 0);
2365            btif_hl_display_bt_bda(&bd_addr);
2366            BTIF_HL_CALL_CBACK(bt_hl_callbacks, channel_state_cb, app_id,
2367                               &bd_addr, p_pcb->mdep_cfg_idx,
2368                               p_pcb->channel_id, BTHL_CONN_STATE_CONNECTING, 0 );
2369
2370            BTIF_TRACE_DEBUG4("call channel state callback  channel_id=0x%08x mdep_cfg_idx=%d state=%d fd=%d",p_pcb->channel_id,
2371                              p_pcb->mdep_cfg_idx, BTHL_CONN_STATE_DISCONNECTED, 0);
2372            btif_hl_display_bt_bda(&bd_addr);
2373            BTIF_HL_CALL_CBACK(bt_hl_callbacks, channel_state_cb, app_id,
2374                               &bd_addr, p_pcb->mdep_cfg_idx,
2375                               p_pcb->channel_id, BTHL_CONN_STATE_DISCONNECTED, 0 );
2376        }
2377        else if (p_pcb->cb_state == BTIF_HL_CHAN_CB_STATE_CONNECTED_PENDING)
2378        {
2379            BTIF_TRACE_DEBUG4("call channel state callback  channel_id=0x%08x mdep_cfg_idx=%d state=%d fd=%d",p_pcb->channel_id,
2380                              p_pcb->mdep_cfg_idx, BTHL_CONN_STATE_DISCONNECTED, 0);
2381            btif_hl_display_bt_bda(&bd_addr);
2382            BTIF_HL_CALL_CBACK(bt_hl_callbacks, channel_state_cb,  app_id,
2383                               &bd_addr, p_pcb->mdep_cfg_idx,
2384                               p_pcb->channel_id, BTHL_CONN_STATE_DISCONNECTED, 0 );
2385        }
2386        btif_hl_clean_pcb(p_pcb);
2387    }
2388}
2389/*******************************************************************************
2390**
2391** Function         btif_hl_proc_sdp_query_cfm
2392**
2393** Description      Process the SDP query confirmation
2394**
2395** Returns          Nothing
2396**
2397*******************************************************************************/
2398static BOOLEAN btif_hl_proc_sdp_query_cfm(tBTA_HL *p_data){
2399    btif_hl_app_cb_t                *p_acb;
2400    btif_hl_mcl_cb_t                *p_mcb;
2401    tBTA_HL_SDP                     *p_sdp;
2402    tBTA_HL_CCH_OPEN_PARAM          open_param;
2403    UINT8                           app_idx, mcl_idx, sdp_idx = 0;
2404    UINT8                           num_recs, i, num_mdeps, j;
2405    btif_hl_cch_op_t                old_cch_oper;
2406    BOOLEAN                         status =FALSE;
2407    btif_hl_pending_chan_cb_t     *p_pcb;
2408
2409    BTIF_TRACE_DEBUG1("%s", __FUNCTION__);
2410
2411    p_sdp = p_data->sdp_query_cfm.p_sdp;
2412    num_recs = p_sdp->num_recs;
2413
2414    BTIF_TRACE_DEBUG1("num of SDP records=%d",num_recs);
2415    for (i=0; i<num_recs; i++)
2416    {
2417        BTIF_TRACE_DEBUG3("rec_idx=%d ctrl_psm=0x%x data_psm=0x%x",
2418                          (i+1),p_sdp->sdp_rec[i].ctrl_psm, p_sdp->sdp_rec[i].data_psm);
2419        BTIF_TRACE_DEBUG1("MCAP supported procedures=0x%x",p_sdp->sdp_rec[i].mcap_sup_proc);
2420        num_mdeps = p_sdp->sdp_rec[i].num_mdeps;
2421        BTIF_TRACE_DEBUG1("num of mdeps =%d",num_mdeps);
2422        for (j=0; j< num_mdeps; j++)
2423        {
2424            BTIF_TRACE_DEBUG4("mdep_idx=%d mdep_id=0x%x data_type=0x%x mdep_role=0x%x",
2425                              (j+1),
2426                              p_sdp->sdp_rec[i].mdep_cfg[j].mdep_id,
2427                              p_sdp->sdp_rec[i].mdep_cfg[j].data_type,
2428                              p_sdp->sdp_rec[i].mdep_cfg[j].mdep_role );
2429        }
2430    }
2431
2432        if (btif_hl_find_app_idx_using_app_id(p_data->sdp_query_cfm.app_id, &app_idx))
2433        {
2434            p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
2435
2436            if (btif_hl_find_mcl_idx(app_idx, p_data->sdp_query_cfm.bd_addr, &mcl_idx))
2437            {
2438                p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
2439                if (p_mcb->cch_oper != BTIF_HL_CCH_OP_NONE)
2440                {
2441                    memcpy(&p_mcb->sdp, p_sdp, sizeof(tBTA_HL_SDP));
2442                    old_cch_oper = p_mcb->cch_oper;
2443                    p_mcb->cch_oper = BTIF_HL_CCH_OP_NONE;
2444
2445                    switch (old_cch_oper)
2446                    {
2447                        case BTIF_HL_CCH_OP_MDEP_FILTERING:
2448                            status = btif_hl_find_sdp_idx_using_mdep_filter(app_idx,
2449                                                                    mcl_idx, &sdp_idx);
2450                            break;
2451                        default:
2452                            break;
2453                    }
2454
2455                    if (status)
2456                    {
2457                        p_mcb->sdp_idx       = sdp_idx;
2458                        p_mcb->valid_sdp_idx = TRUE;
2459                        p_mcb->ctrl_psm      = p_mcb->sdp.sdp_rec[sdp_idx].ctrl_psm;
2460
2461                        switch (old_cch_oper)
2462                        {
2463                            case BTIF_HL_CCH_OP_MDEP_FILTERING:
2464                                p_pcb = BTIF_HL_GET_PCB_PTR(app_idx, mcl_idx);
2465                                if (p_pcb->in_use)
2466                                {
2467                                    if (!p_pcb->abort_pending)
2468                                    {
2469                                        switch (p_pcb->op)
2470                                        {
2471                                            case BTIF_HL_PEND_DCH_OP_OPEN:
2472                                                btif_hl_send_setup_connecting_cb(app_idx, mcl_idx);
2473                                                break;
2474                                            case BTIF_HL_PEND_DCH_OP_DELETE_MDL:
2475                                            default:
2476                                                break;
2477                                        }
2478                                        open_param.ctrl_psm = p_mcb->ctrl_psm;
2479                                        bdcpy(open_param.bd_addr, p_mcb->bd_addr);
2480                                        open_param.sec_mask =
2481                                                (BTA_SEC_AUTHENTICATE | BTA_SEC_ENCRYPT);
2482                                        BTA_HlCchOpen(p_acb->app_id,p_acb->app_handle, &open_param);
2483                                    }
2484                                    else
2485                                    {
2486                                        BTIF_TRACE_DEBUG0("channel abort pending");
2487                                    }
2488                                }
2489                                break;
2490
2491                            case BTIF_HL_CCH_OP_DCH_OPEN:
2492                                status = btif_hl_proc_pending_op(app_idx,mcl_idx);
2493                                break;
2494
2495                            default:
2496                                BTIF_TRACE_ERROR1("Invalid CCH oper %d", old_cch_oper);
2497                                break;
2498                        }
2499                    }
2500                    else
2501                    {
2502                        BTIF_TRACE_ERROR0("Can not find SDP idx discard CCH Open request");
2503                    }
2504                }
2505            }
2506        }
2507    return status;
2508}
2509
2510
2511/*******************************************************************************
2512**
2513** Function         btif_hl_proc_cch_open_ind
2514**
2515** Description      Process the CCH open indication
2516**
2517** Returns          Nothing
2518**
2519*******************************************************************************/
2520static void btif_hl_proc_cch_open_ind(tBTA_HL *p_data)
2521
2522{
2523    btif_hl_mcl_cb_t         *p_mcb;
2524    UINT8                   app_idx, mcl_idx;
2525    int                     i;
2526
2527    BTIF_TRACE_DEBUG1("%s", __FUNCTION__);
2528    for(i=0; i<BTA_HL_NUM_APPS; i++)
2529    {
2530        if (btif_hl_cb.acb[i].in_use)
2531        {
2532            if (!btif_hl_find_mcl_idx(i, p_data->cch_open_ind.bd_addr, &mcl_idx))
2533            {
2534                if (btif_hl_find_avail_mcl_idx(i, &mcl_idx))
2535                {
2536                    p_mcb = BTIF_HL_GET_MCL_CB_PTR(i, mcl_idx);
2537                    memset(p_mcb, 0, sizeof(btif_hl_mcl_cb_t));
2538                    p_mcb->in_use = TRUE;
2539                    p_mcb->is_connected = TRUE;
2540                    p_mcb->mcl_handle = p_data->cch_open_ind.mcl_handle;
2541                    bdcpy(p_mcb->bd_addr, p_data->cch_open_ind.bd_addr);
2542                    btif_hl_start_cch_timer(i, mcl_idx);
2543                }
2544            }
2545            else
2546            {
2547                BTIF_TRACE_ERROR0("The MCL already exist for cch_open_ind");
2548            }
2549        }
2550    }
2551}
2552
2553/*******************************************************************************
2554**
2555** Function         btif_hl_proc_pending_op
2556**
2557** Description      Process the pending dch operation.
2558**
2559** Returns          Nothing
2560**
2561*******************************************************************************/
2562BOOLEAN btif_hl_proc_pending_op(UINT8 app_idx, UINT8 mcl_idx)
2563
2564{
2565
2566    btif_hl_app_cb_t            *p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
2567    btif_hl_mcl_cb_t            *p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
2568    btif_hl_pending_chan_cb_t   *p_pcb;
2569    BOOLEAN                     status = FALSE;
2570    tBTA_HL_DCH_OPEN_PARAM      dch_open;
2571    tBTA_HL_MDL_ID              mdl_id;
2572    tBTA_HL_DCH_RECONNECT_PARAM reconnect_param;
2573
2574    p_pcb = BTIF_HL_GET_PCB_PTR(app_idx, mcl_idx);
2575    if (p_pcb->in_use)
2576    {
2577        switch (p_pcb->op)
2578        {
2579            case BTIF_HL_PEND_DCH_OP_OPEN:
2580                if (!p_pcb->abort_pending)
2581                {
2582                    BTIF_TRACE_DEBUG0("op BTIF_HL_PEND_DCH_OP_OPEN");
2583                    dch_open.ctrl_psm = p_mcb->ctrl_psm;
2584                    dch_open.local_mdep_id = p_acb->sup_feature.mdep[p_pcb->mdep_cfg_idx].mdep_id;
2585                    if (btif_hl_find_peer_mdep_id(p_acb->app_id, p_mcb->bd_addr,
2586                                                  p_acb->sup_feature.mdep[p_pcb->mdep_cfg_idx].mdep_cfg.mdep_role,
2587                                                  p_acb->sup_feature.mdep[p_pcb->mdep_cfg_idx].mdep_cfg.data_cfg[0].data_type, &dch_open.peer_mdep_id ))
2588                    {
2589                        dch_open.local_cfg = p_acb->channel_type[p_pcb->mdep_cfg_idx];
2590                        if ((p_acb->sup_feature.mdep[p_pcb->mdep_cfg_idx].mdep_cfg.mdep_role == BTA_HL_MDEP_ROLE_SOURCE)
2591                            && !btif_hl_is_the_first_reliable_existed(app_idx, mcl_idx))
2592                        {
2593                            dch_open.local_cfg = BTA_HL_DCH_CFG_RELIABLE;
2594                        }
2595                        dch_open.sec_mask = (BTA_SEC_AUTHENTICATE | BTA_SEC_ENCRYPT);
2596                        BTIF_TRACE_DEBUG1("dch_open.local_cfg=%d  ", dch_open.local_cfg);
2597                        btif_hl_send_setup_connecting_cb(app_idx,mcl_idx);
2598
2599                        if (!btif_hl_is_reconnect_possible(app_idx, mcl_idx, p_pcb->mdep_cfg_idx, &dch_open, &mdl_id ))
2600                        {
2601                            BTIF_TRACE_DEBUG1("Issue DCH open, mcl_handle=%d",p_mcb->mcl_handle);
2602                            BTA_HlDchOpen(p_mcb->mcl_handle, &dch_open);
2603                        }
2604                        else
2605                        {
2606                            reconnect_param.ctrl_psm = p_mcb->ctrl_psm;
2607                            reconnect_param.mdl_id = mdl_id;;
2608                            BTIF_TRACE_DEBUG2("Issue Reconnect ctrl_psm=0x%x mdl_id=0x%x",reconnect_param.ctrl_psm, reconnect_param.mdl_id);
2609                            BTA_HlDchReconnect(p_mcb->mcl_handle, &reconnect_param);
2610                        }
2611                        status = TRUE;
2612                    }
2613                }
2614                else
2615                {
2616                    btif_hl_send_setup_disconnected_cb(app_idx, mcl_idx);
2617                    status = TRUE;
2618                }
2619                break;
2620            case BTIF_HL_PEND_DCH_OP_DELETE_MDL:
2621                BTA_HlDeleteMdl(p_mcb->mcl_handle, p_acb->delete_mdl.mdl_id);
2622                status = TRUE;
2623                break;
2624
2625            default:
2626                break;
2627        }
2628    }
2629    return status;
2630}
2631
2632/*******************************************************************************
2633**
2634** Function         btif_hl_proc_cch_open_cfm
2635**
2636** Description      Process the CCH open confirmation
2637**
2638** Returns          Nothing
2639**
2640*******************************************************************************/
2641static BOOLEAN btif_hl_proc_cch_open_cfm(tBTA_HL *p_data)
2642
2643{
2644    btif_hl_app_cb_t         *p_acb;
2645    btif_hl_mcl_cb_t         *p_mcb;
2646    UINT8                    app_idx, mcl_idx;
2647    BOOLEAN                  status = FALSE;
2648    tBTA_HL_DCH_OPEN_PARAM   dch_open;
2649
2650    BTIF_TRACE_DEBUG1("%s", __FUNCTION__);
2651
2652    if (btif_hl_find_app_idx_using_app_id(p_data->cch_open_cfm.app_id, &app_idx))
2653    {
2654        BTIF_TRACE_DEBUG1("app_idx=%d", app_idx);
2655        if (btif_hl_find_mcl_idx(app_idx, p_data->cch_open_cfm.bd_addr, &mcl_idx))
2656        {
2657            p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
2658
2659            p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
2660            BTIF_TRACE_DEBUG2("mcl_idx=%d, mcl_handle=%d", mcl_idx,p_data->cch_open_cfm.mcl_handle);
2661            p_mcb->mcl_handle = p_data->cch_open_cfm.mcl_handle;
2662            p_mcb->is_connected = TRUE;
2663            status = btif_hl_proc_pending_op(app_idx, mcl_idx);
2664            if (status)
2665                btif_hl_start_cch_timer(app_idx, mcl_idx);
2666        }
2667    }
2668
2669    return status;
2670}
2671
2672/*******************************************************************************
2673**
2674** Function      btif_hl_clean_mcb_using_handle
2675**
2676** Description  clean control channel cb using handle
2677**
2678** Returns      void
2679**
2680*******************************************************************************/
2681static void btif_hl_clean_mcb_using_handle( tBTA_HL_MCL_HANDLE mcl_handle){
2682    btif_hl_app_cb_t  *p_acb;
2683    UINT8 i,j;
2684
2685    for (i=0; i<BTA_HL_NUM_APPS; i++)
2686    {
2687        p_acb =BTIF_HL_GET_APP_CB_PTR(i);
2688        for (j=0; j < BTA_HL_NUM_MCLS ; j++)
2689        {
2690            if (p_acb->mcb[j].in_use)
2691                BTIF_TRACE_DEBUG3("btif_hl_find_mcl_idx_using_handle: app_idx=%d,"
2692                    "mcl_idx =%d mcl_handle=%d",i,j,p_acb->mcb[j].mcl_handle);
2693            if (p_acb->mcb[j].in_use &&
2694                (p_acb->mcb[j].mcl_handle == mcl_handle))
2695            {
2696                btif_hl_stop_cch_timer(i, j);
2697                btif_hl_release_mcl_sockets(i, j);
2698                btif_hl_send_setup_disconnected_cb(i, j);
2699                btif_hl_clean_mcl_cb(i, j);
2700            }
2701        }
2702    }
2703}
2704
2705/*******************************************************************************
2706**
2707** Function         btif_hl_proc_cch_close_ind
2708**
2709** Description      Process the CCH close indication
2710**
2711** Returns          Nothing
2712**
2713*******************************************************************************/
2714static void btif_hl_proc_cch_close_ind(tBTA_HL *p_data)
2715
2716{
2717    UINT8                   app_idx, mcl_idx;
2718    BTIF_TRACE_DEBUG1("%s", __FUNCTION__);
2719
2720    btif_hl_clean_mcb_using_handle(p_data->cch_close_ind.mcl_handle);
2721}
2722
2723
2724/*******************************************************************************
2725**
2726** Function         btif_hl_proc_cch_close_cfm
2727**
2728** Description      Process the CCH close confirmation
2729**
2730** Returns          Nothing
2731**
2732*******************************************************************************/
2733static void btif_hl_proc_cch_close_cfm(tBTA_HL *p_data)
2734{
2735    UINT8                   app_idx, mcl_idx;
2736    BTIF_TRACE_DEBUG1("%s", __FUNCTION__);
2737
2738    btif_hl_clean_mcb_using_handle(p_data->cch_close_ind.mcl_handle);
2739}
2740
2741/*******************************************************************************
2742**
2743** Function         btif_hl_proc_create_ind
2744**
2745** Description      Process the MDL create indication
2746**
2747** Returns          Nothing
2748**
2749*******************************************************************************/
2750static void btif_hl_proc_create_ind(tBTA_HL *p_data){
2751    btif_hl_app_cb_t         *p_acb;
2752    btif_hl_mcl_cb_t         *p_mcb;
2753    tBTA_HL_MDEP            *p_mdep;
2754    UINT8                   app_idx, orig_app_idx, mcl_idx, mdep_cfg_idx;
2755    BOOLEAN                 first_reliable_exist;
2756    BOOLEAN                 success = TRUE;
2757    tBTA_HL_DCH_CFG         rsp_cfg = BTA_HL_DCH_CFG_UNKNOWN;
2758    tBTA_HL_DCH_CREATE_RSP  rsp_code = BTA_HL_DCH_CREATE_RSP_CFG_REJ;
2759    tBTA_HL_DCH_CREATE_RSP_PARAM create_rsp_param;
2760
2761    BTIF_TRACE_DEBUG1("%s", __FUNCTION__);
2762
2763// Find the correct app_idx based on the mdep_id;
2764    btif_hl_find_app_idx_using_mdepId(p_data->dch_create_ind.local_mdep_id,&orig_app_idx);
2765    if (btif_hl_find_mcl_idx(orig_app_idx, p_data->dch_create_ind.bd_addr, &mcl_idx))
2766    {
2767        p_acb =BTIF_HL_GET_APP_CB_PTR(orig_app_idx);
2768        p_mcb =BTIF_HL_GET_MCL_CB_PTR(orig_app_idx, mcl_idx);
2769
2770        if (btif_hl_find_mdep_cfg_idx(orig_app_idx, p_data->dch_create_ind.local_mdep_id, &mdep_cfg_idx))
2771        {
2772            p_mdep = &(p_acb->sup_feature.mdep[mdep_cfg_idx]);
2773            first_reliable_exist = btif_hl_is_the_first_reliable_existed(orig_app_idx, mcl_idx);
2774            switch (p_mdep->mdep_cfg.mdep_role)
2775            {
2776                case BTA_HL_MDEP_ROLE_SOURCE:
2777                    if (p_data->dch_create_ind.cfg == BTA_HL_DCH_CFG_NO_PREF)
2778                    {
2779                        if (first_reliable_exist)
2780                        {
2781                            rsp_cfg = p_acb->channel_type[mdep_cfg_idx];
2782                        }
2783                        else
2784                        {
2785                            rsp_cfg = BTA_HL_DCH_CFG_RELIABLE;
2786                        }
2787                        rsp_code = BTA_HL_DCH_CREATE_RSP_SUCCESS;
2788                    }
2789
2790                    break;
2791                case BTA_HL_MDEP_ROLE_SINK:
2792
2793                    BTIF_TRACE_DEBUG0("btif_hl_proc_create_ind:BTA_HL_MDEP_ROLE_SINK");
2794                    if ((p_data->dch_create_ind.cfg  == BTA_HL_DCH_CFG_RELIABLE) ||
2795                        (first_reliable_exist && (p_data->dch_create_ind.cfg  == BTA_HL_DCH_CFG_STREAMING)))
2796                    {
2797                        rsp_code = BTA_HL_DCH_CREATE_RSP_SUCCESS;
2798                        rsp_cfg = p_data->dch_create_ind.cfg;
2799                        BTIF_TRACE_DEBUG1("btif_hl_proc_create_ind:BTA_HL_MDEP_ROLE_SINK cfg = %d",rsp_cfg);
2800                    }
2801                    break;
2802                default:
2803                    break;
2804            }
2805        }
2806    }
2807    else
2808    {
2809        success = FALSE;
2810    }
2811
2812    if (success)
2813    {
2814        BTIF_TRACE_DEBUG2("create response rsp_code=%d rsp_cfg=%d", rsp_code, rsp_cfg );
2815        create_rsp_param.local_mdep_id = p_data->dch_create_ind.local_mdep_id;
2816        create_rsp_param.mdl_id = p_data->dch_create_ind.mdl_id;
2817        create_rsp_param.rsp_code = rsp_code;
2818        create_rsp_param.cfg_rsp = rsp_cfg;
2819        BTA_HlDchCreateRsp(p_mcb->mcl_handle, &create_rsp_param);
2820    }
2821}
2822
2823/*******************************************************************************
2824**
2825** Function         btif_hl_proc_dch_open_ind
2826**
2827** Description      Process the DCH open indication
2828**
2829** Returns          Nothing
2830**
2831*******************************************************************************/
2832static void btif_hl_proc_dch_open_ind(tBTA_HL *p_data)
2833
2834{
2835    btif_hl_app_cb_t         *p_acb;
2836    btif_hl_mcl_cb_t         *p_mcb;
2837    btif_hl_mdl_cb_t         *p_dcb;
2838    UINT8                    orig_app_idx, mcl_idx, mdl_idx, mdep_cfg_idx;
2839    UINT8                    dc_cfg;
2840    BOOLEAN close_dch = FALSE;
2841
2842    BTIF_TRACE_DEBUG1("%s", __FUNCTION__);
2843
2844    // Find the correct app_idx based on the mdep_id;
2845    btif_hl_find_app_idx_using_mdepId(p_data->dch_open_ind.local_mdep_id,&orig_app_idx);
2846
2847    if (btif_hl_find_mcl_idx_using_app_idx(p_data->dch_open_ind.mcl_handle, orig_app_idx, &mcl_idx ))
2848    {
2849        p_acb =BTIF_HL_GET_APP_CB_PTR(orig_app_idx);
2850        p_mcb =BTIF_HL_GET_MCL_CB_PTR(orig_app_idx, mcl_idx);
2851
2852        if (btif_hl_find_avail_mdl_idx(orig_app_idx, mcl_idx, &mdl_idx))
2853        {
2854            p_dcb = BTIF_HL_GET_MDL_CB_PTR(orig_app_idx, mcl_idx, mdl_idx);
2855
2856            if (btif_hl_find_mdep_cfg_idx(orig_app_idx, p_data->dch_open_ind.local_mdep_id, &mdep_cfg_idx))
2857            {
2858                p_dcb->in_use               = TRUE;
2859                p_dcb->mdl_handle           =  p_data->dch_open_ind.mdl_handle;
2860                p_dcb->local_mdep_cfg_idx   = mdep_cfg_idx;
2861                p_dcb->local_mdep_id        = p_data->dch_open_ind.local_mdep_id;
2862                p_dcb->mdl_id               = p_data->dch_open_ind.mdl_id;
2863                p_dcb->dch_mode             = p_data->dch_open_ind.dch_mode;
2864                p_dcb->dch_mode             = p_data->dch_open_ind.dch_mode;
2865                p_dcb->is_the_first_reliable = p_data->dch_open_ind.first_reliable;
2866                p_dcb->mtu                  = p_data->dch_open_ind.mtu;
2867
2868                if(btif_hl_find_channel_id_using_mdl_id(orig_app_idx,p_dcb->mdl_id , &p_dcb->channel_id))
2869                {
2870                    BTIF_TRACE_DEBUG4(" app_idx=%d mcl_idx=%d mdl_idx=%d channel_id=%d",
2871                                        orig_app_idx, mcl_idx, mdl_idx, p_dcb->channel_id  );
2872                    if (!btif_hl_create_socket(orig_app_idx, mcl_idx, mdl_idx))
2873                    {
2874                        BTIF_TRACE_ERROR0("Unable to create socket");
2875                        close_dch = TRUE;
2876                    }
2877                }
2878                else
2879                {
2880                    BTIF_TRACE_ERROR1("Unable find channel id for mdl_id=0x%x", p_dcb->mdl_id  );
2881                    close_dch = TRUE;
2882                }
2883            }
2884            else
2885            {
2886                BTIF_TRACE_ERROR1("INVALID_LOCAL_MDEP_ID mdep_id=%d",p_data->dch_open_cfm.local_mdep_id);
2887                close_dch = TRUE;
2888            }
2889
2890            if (close_dch)
2891                btif_hl_clean_mdl_cb(p_dcb);
2892        }
2893        else
2894            close_dch = TRUE;
2895    }
2896    else
2897        close_dch = TRUE;
2898
2899    if (close_dch)
2900        BTA_HlDchClose(p_data->dch_open_cfm.mdl_handle);
2901}
2902
2903/*******************************************************************************
2904**
2905** Function         btif_hl_proc_dch_open_cfm
2906**
2907** Description      Process the DCH close confirmation
2908**
2909** Returns          Nothing
2910**
2911*******************************************************************************/
2912static BOOLEAN btif_hl_proc_dch_open_cfm(tBTA_HL *p_data)
2913
2914{
2915    btif_hl_app_cb_t            *p_acb;
2916    btif_hl_mcl_cb_t            *p_mcb;
2917    btif_hl_mdl_cb_t            *p_dcb;
2918    btif_hl_pending_chan_cb_t   *p_pcb;
2919    UINT8                    app_idx, mcl_idx, mdl_idx, mdep_cfg_idx;
2920    BOOLEAN                  status = FALSE;
2921    BOOLEAN                  close_dch = FALSE;
2922
2923    BTIF_TRACE_DEBUG1("%s", __FUNCTION__);
2924
2925    // Find the correct app_idx based on the mdep_id;
2926    btif_hl_find_app_idx_using_mdepId(p_data->dch_open_cfm.local_mdep_id,&app_idx);
2927
2928    if (btif_hl_find_mcl_idx_using_app_idx(p_data->dch_open_cfm.mcl_handle, app_idx, &mcl_idx ))
2929    {
2930        p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
2931        p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
2932        p_pcb = BTIF_HL_GET_PCB_PTR(app_idx, mcl_idx);
2933
2934        if (btif_hl_find_avail_mdl_idx(app_idx, mcl_idx, &mdl_idx))
2935        {
2936            p_dcb = BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
2937
2938            if (btif_hl_find_mdep_cfg_idx(app_idx, p_data->dch_open_cfm.local_mdep_id, &mdep_cfg_idx))
2939            {
2940                p_dcb->in_use               = TRUE;
2941                p_dcb->mdl_handle           = p_data->dch_open_cfm.mdl_handle;
2942                p_dcb->local_mdep_cfg_idx   = mdep_cfg_idx;
2943                p_dcb->local_mdep_id        = p_data->dch_open_cfm.local_mdep_id;
2944                p_dcb->mdl_id               = p_data->dch_open_cfm.mdl_id;
2945                p_dcb->dch_mode             = p_data->dch_open_cfm.dch_mode;
2946                p_dcb->is_the_first_reliable= p_data->dch_open_cfm.first_reliable;
2947                p_dcb->mtu                  = p_data->dch_open_cfm.mtu;
2948                p_dcb->channel_id           = p_pcb->channel_id;
2949
2950                BTIF_TRACE_DEBUG3("app_idx=%d mcl_idx=%d mdl_idx=%d",  app_idx, mcl_idx, mdl_idx  );
2951                btif_hl_send_setup_connecting_cb(app_idx, mcl_idx);
2952                if (btif_hl_create_socket(app_idx, mcl_idx, mdl_idx))
2953                {
2954                    status = TRUE;
2955                    BTIF_TRACE_DEBUG4("app_idx=%d mcl_idx=%d mdl_idx=%d p_dcb->channel_id=0x%08x",
2956                                      app_idx, mcl_idx, mdl_idx, p_dcb->channel_id);
2957                    btif_hl_clean_pcb(p_pcb);
2958                }
2959                else
2960                {
2961                    BTIF_TRACE_ERROR0("Unable to create socket");
2962                    close_dch = TRUE;
2963                }
2964            }
2965            else
2966            {
2967                BTIF_TRACE_ERROR1("INVALID_LOCAL_MDEP_ID mdep_id=%d",p_data->dch_open_cfm.local_mdep_id);
2968                close_dch = TRUE;
2969            }
2970
2971            if (close_dch)
2972            {
2973                btif_hl_clean_mdl_cb(p_dcb);
2974                BTA_HlDchClose(p_data->dch_open_cfm.mdl_handle);
2975            }
2976        }
2977    }
2978
2979    return status;
2980}
2981/*******************************************************************************
2982**
2983** Function         btif_hl_proc_dch_reconnect_cfm
2984**
2985** Description      Process the DCH reconnect indication
2986**
2987** Returns          Nothing
2988**
2989*******************************************************************************/
2990static BOOLEAN btif_hl_proc_dch_reconnect_cfm(tBTA_HL *p_data)
2991{
2992    btif_hl_app_cb_t            *p_acb;
2993    btif_hl_mcl_cb_t            *p_mcb;
2994    btif_hl_mdl_cb_t            *p_dcb;
2995    btif_hl_pending_chan_cb_t   *p_pcb;
2996    UINT8                    app_idx, mcl_idx, mdl_idx, mdep_cfg_idx;
2997    BOOLEAN                  status = FALSE;
2998    BOOLEAN                  close_dch = FALSE;
2999
3000    BTIF_TRACE_DEBUG1("%s", __FUNCTION__);
3001
3002    btif_hl_find_app_idx_using_mdepId(p_data->dch_reconnect_cfm.local_mdep_id,&app_idx);
3003
3004    if (btif_hl_find_mcl_idx_using_app_idx(p_data->dch_reconnect_cfm.mcl_handle, app_idx, &mcl_idx ))
3005    {
3006        p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
3007        p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
3008        p_pcb = BTIF_HL_GET_PCB_PTR(app_idx, mcl_idx);
3009
3010        if (btif_hl_find_avail_mdl_idx(app_idx, mcl_idx, &mdl_idx))
3011        {
3012            p_dcb = BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
3013
3014            if (btif_hl_find_mdep_cfg_idx(app_idx, p_data->dch_reconnect_cfm.local_mdep_id, &mdep_cfg_idx))
3015            {
3016                p_dcb->in_use               = TRUE;
3017                p_dcb->mdl_handle           = p_data->dch_reconnect_cfm.mdl_handle;
3018                p_dcb->local_mdep_cfg_idx   = mdep_cfg_idx;
3019                p_dcb->local_mdep_id        = p_data->dch_reconnect_cfm.local_mdep_id;
3020                p_dcb->mdl_id               = p_data->dch_reconnect_cfm.mdl_id;
3021                p_dcb->dch_mode             = p_data->dch_reconnect_cfm.dch_mode;
3022                p_dcb->is_the_first_reliable= p_data->dch_reconnect_cfm.first_reliable;
3023                p_dcb->mtu                  = p_data->dch_reconnect_cfm.mtu;
3024                p_dcb->channel_id           = p_pcb->channel_id;
3025
3026                BTIF_TRACE_DEBUG3("app_idx=%d mcl_idx=%d mdl_idx=%d",  app_idx, mcl_idx, mdl_idx  );
3027                btif_hl_send_setup_connecting_cb(app_idx, mcl_idx);
3028                if (btif_hl_create_socket(app_idx, mcl_idx, mdl_idx))
3029                {
3030                    status = TRUE;
3031                    BTIF_TRACE_DEBUG4("app_idx=%d mcl_idx=%d mdl_idx=%d p_dcb->channel_id=0x%08x",
3032                                      app_idx, mcl_idx, mdl_idx, p_dcb->channel_id);
3033                    btif_hl_clean_pcb(p_pcb);
3034                }
3035                else
3036                {
3037                    BTIF_TRACE_ERROR0("Unable to create socket");
3038                    close_dch = TRUE;
3039                }
3040            }
3041            else
3042            {
3043                BTIF_TRACE_ERROR1("INVALID_LOCAL_MDEP_ID mdep_id=%d",p_data->dch_open_cfm.local_mdep_id);
3044                close_dch = TRUE;
3045            }
3046
3047            if (close_dch)
3048            {
3049                btif_hl_clean_mdl_cb(p_dcb);
3050                BTA_HlDchClose(p_data->dch_reconnect_cfm.mdl_handle);
3051            }
3052        }
3053    }
3054
3055    return status;
3056
3057}
3058/*******************************************************************************
3059**
3060** Function         btif_hl_proc_dch_reconnect_ind
3061**
3062** Description      Process the DCH reconnect indication
3063**
3064** Returns          Nothing
3065**
3066*******************************************************************************/
3067static void btif_hl_proc_dch_reconnect_ind(tBTA_HL *p_data)
3068
3069{
3070    btif_hl_app_cb_t        *p_acb;
3071    btif_hl_mcl_cb_t        *p_mcb;
3072    btif_hl_mdl_cb_t        *p_dcb;
3073    UINT8                   app_idx, mcl_idx, mdl_idx, mdep_cfg_idx, dc_cfg;
3074    BOOLEAN                 close_dch = FALSE;
3075
3076    BTIF_TRACE_DEBUG1("%s", __FUNCTION__);
3077
3078    // Find the correct app_idx based on the mdep_id;
3079    btif_hl_find_app_idx_using_mdepId(p_data->dch_reconnect_ind.local_mdep_id,&app_idx);
3080
3081    if (btif_hl_find_mcl_idx_using_app_idx(p_data->dch_reconnect_ind.mcl_handle, app_idx, &mcl_idx ))
3082    {
3083        p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
3084        BTIF_TRACE_DEBUG2("btif_hl_proc_dch_reconnect_ind: app_idx = %d, mcl_idx = %d",
3085                                app_idx, mcl_idx);
3086        p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
3087
3088        if (btif_hl_find_avail_mdl_idx(app_idx, mcl_idx, &mdl_idx))
3089        {
3090            p_dcb =BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
3091
3092            if (btif_hl_find_mdep_cfg_idx(app_idx, p_data->dch_reconnect_ind.local_mdep_id, &mdep_cfg_idx))
3093            {
3094                p_dcb->in_use               = TRUE;
3095                p_dcb->mdl_handle           = p_data->dch_reconnect_ind.mdl_handle;
3096                p_dcb->local_mdep_cfg_idx   = mdep_cfg_idx;
3097                p_dcb->local_mdep_id        = p_data->dch_reconnect_ind.local_mdep_id;
3098                p_dcb->mdl_id               = p_data->dch_reconnect_ind.mdl_id;
3099                p_dcb->dch_mode             = p_data->dch_reconnect_ind.dch_mode;
3100                p_dcb->dch_mode             = p_data->dch_reconnect_ind.dch_mode;
3101                p_dcb->is_the_first_reliable= p_data->dch_reconnect_ind.first_reliable;
3102                p_dcb->mtu                  = p_data->dch_reconnect_ind.mtu;
3103                p_dcb->channel_id           = btif_hl_get_next_channel_id(p_acb->app_id);
3104
3105                BTIF_TRACE_DEBUG4(" app_idx=%d mcl_idx=%d mdl_idx=%d channel_id=%d",
3106                                  app_idx, mcl_idx, mdl_idx, p_dcb->channel_id  );
3107                if (!btif_hl_create_socket(app_idx, mcl_idx, mdl_idx))
3108                {
3109                    BTIF_TRACE_ERROR0("Unable to create socket");
3110                    close_dch = TRUE;
3111                }
3112            }
3113            else
3114            {
3115                BTIF_TRACE_ERROR1("INVALID_LOCAL_MDEP_ID mdep_id=%d",p_data->dch_open_cfm.local_mdep_id);
3116                close_dch = TRUE;
3117            }
3118
3119            if (close_dch)
3120                btif_hl_clean_mdl_cb(p_dcb);
3121        }
3122        else
3123            close_dch = TRUE;
3124    }
3125    else
3126        close_dch = TRUE;
3127
3128    if (close_dch)
3129        BTA_HlDchClose(p_data->dch_reconnect_ind.mdl_handle);
3130
3131}
3132
3133/*******************************************************************************
3134**
3135** Function         btif_hl_proc_dch_close_ind
3136**
3137** Description      Process the DCH close indication
3138**
3139** Returns          Nothing
3140**
3141*******************************************************************************/
3142static void btif_hl_proc_dch_close_ind(tBTA_HL *p_data)
3143
3144{
3145    btif_hl_mdl_cb_t         *p_dcb;
3146    btif_hl_mcl_cb_t         *p_mcb;
3147    UINT8                   app_idx, mcl_idx, mdl_idx;
3148
3149    BTIF_TRACE_DEBUG1("%s", __FUNCTION__);
3150    if (btif_hl_find_mdl_idx_using_handle(p_data->dch_close_ind.mdl_handle,
3151                                          &app_idx, &mcl_idx, &mdl_idx ))
3152    {
3153        p_dcb = BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
3154        btif_hl_release_socket(app_idx,mcl_idx, mdl_idx);
3155        btif_hl_send_setup_disconnected_cb(app_idx, mcl_idx);
3156        p_mcb =  BTIF_HL_GET_MCL_CB_PTR(app_idx,mcl_idx);
3157        btif_hl_clean_mdl_cb(p_dcb);
3158        if (!btif_hl_num_dchs_in_use(p_mcb->mcl_handle))
3159            btif_hl_start_cch_timer(app_idx, mcl_idx);
3160        BTIF_TRACE_DEBUG1("remote DCH close success mdl_idx=%d", mdl_idx);
3161    }
3162}
3163
3164/*******************************************************************************
3165**
3166** Function         btif_hl_proc_dch_close_cfm
3167**
3168** Description      Process the DCH reconnect confirmation
3169**
3170** Returns          Nothing
3171**
3172*******************************************************************************/
3173static void btif_hl_proc_dch_close_cfm(tBTA_HL *p_data)
3174
3175{
3176    btif_hl_mdl_cb_t         *p_dcb;
3177    btif_hl_mcl_cb_t         *p_mcb;
3178    UINT8                   app_idx, mcl_idx, mdl_idx;
3179
3180    BTIF_TRACE_DEBUG1("%s", __FUNCTION__);
3181    if (btif_hl_find_mdl_idx_using_handle(p_data->dch_close_cfm.mdl_handle,
3182                                          &app_idx, &mcl_idx, &mdl_idx ))
3183    {
3184        p_dcb = BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
3185        btif_hl_release_socket(app_idx,mcl_idx,mdl_idx);
3186        btif_hl_clean_mdl_cb(p_dcb);
3187        p_mcb =  BTIF_HL_GET_MCL_CB_PTR(app_idx,mcl_idx);
3188        if (!btif_hl_num_dchs_in_use(p_mcb->mcl_handle))
3189            btif_hl_start_cch_timer(app_idx, mcl_idx);
3190        BTIF_TRACE_DEBUG1(" local DCH close success mdl_idx=%d", mdl_idx);
3191    }
3192}
3193
3194
3195/*******************************************************************************
3196**
3197** Function         btif_hl_proc_abort_ind
3198**
3199** Description      Process the abort indicaiton
3200**
3201** Returns          Nothing
3202**
3203*******************************************************************************/
3204static void btif_hl_proc_abort_ind(tBTA_HL_MCL_HANDLE mcl_handle){
3205
3206    UINT8                   app_idx,mcl_idx;
3207    BTIF_TRACE_DEBUG1("%s", __FUNCTION__ );
3208    btif_hl_app_cb_t  *p_acb;
3209    UINT8 i,j;
3210
3211    for (i=0; i<BTA_HL_NUM_APPS; i++)
3212    {
3213        p_acb =BTIF_HL_GET_APP_CB_PTR(i);
3214        for (j=0; j < BTA_HL_NUM_MCLS ; j++)
3215        {
3216            if (p_acb->mcb[j].in_use)
3217                BTIF_TRACE_DEBUG3("btif_hl_find_mcl_idx_using_handle: app_idx=%d,mcl_idx =%d mcl_handle=%d",i,j,p_acb->mcb[j].mcl_handle);
3218            if (p_acb->mcb[j].in_use &&
3219                (p_acb->mcb[j].mcl_handle == mcl_handle))
3220            {
3221                btif_hl_stop_cch_timer(i, j);
3222                btif_hl_send_setup_disconnected_cb(i, j);
3223                btif_hl_clean_mcl_cb(i, j);
3224            }
3225        }
3226    }
3227}
3228
3229/*******************************************************************************
3230**
3231** Function         btif_hl_proc_abort_cfm
3232**
3233** Description      Process the abort confirmation
3234**
3235** Returns          Nothing
3236**
3237*******************************************************************************/
3238static void btif_hl_proc_abort_cfm(tBTA_HL_MCL_HANDLE mcl_handle){
3239    UINT8                   app_idx,mcl_idx;
3240
3241    BTIF_TRACE_DEBUG1("%s", __FUNCTION__ );
3242    btif_hl_app_cb_t  *p_acb;
3243    UINT8 i,j;
3244
3245    for (i=0; i<BTA_HL_NUM_APPS; i++)
3246    {
3247        p_acb =BTIF_HL_GET_APP_CB_PTR(i);
3248        for (j=0; j < BTA_HL_NUM_MCLS ; j++)
3249        {
3250            if (p_acb->mcb[j].in_use)
3251                BTIF_TRACE_DEBUG3("btif_hl_find_mcl_idx_using_handle: app_idx=%d,mcl_idx =%d mcl_handle=%d",i,j,p_acb->mcb[j].mcl_handle);
3252            if (p_acb->mcb[j].in_use &&
3253                (p_acb->mcb[j].mcl_handle == mcl_handle))
3254            {
3255                btif_hl_stop_cch_timer(i, j);
3256                btif_hl_send_setup_disconnected_cb(i, j);
3257                btif_hl_clean_mcl_cb(i, j);
3258            }
3259        }
3260    }
3261
3262}
3263
3264/*******************************************************************************
3265**
3266** Function         btif_hl_proc_send_data_cfm
3267**
3268** Description      Process the send data confirmation
3269**
3270** Returns          Nothing
3271**
3272*******************************************************************************/
3273static void btif_hl_proc_send_data_cfm(tBTA_HL_MDL_HANDLE mdl_handle,
3274                                       tBTA_HL_STATUS status){
3275    UINT8                   app_idx,mcl_idx, mdl_idx;
3276    btif_hl_mdl_cb_t         *p_dcb;
3277    UNUSED(status);
3278
3279    BTIF_TRACE_DEBUG1("%s", __FUNCTION__);
3280    if (btif_hl_find_mdl_idx_using_handle(mdl_handle,
3281                                          &app_idx, &mcl_idx, &mdl_idx ))
3282    {
3283        p_dcb =BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
3284        btif_hl_free_buf((void **) &p_dcb->p_tx_pkt);
3285        BTIF_TRACE_DEBUG1("send success free p_tx_pkt tx_size=%d", p_dcb->tx_size);
3286        p_dcb->tx_size = 0;
3287    }
3288}
3289
3290/*******************************************************************************
3291**
3292** Function         btif_hl_proc_dch_cong_ind
3293**
3294** Description      Process the DCH congestion change indication
3295**
3296** Returns          Nothing
3297**
3298*******************************************************************************/
3299static void btif_hl_proc_dch_cong_ind(tBTA_HL *p_data)
3300
3301{
3302    btif_hl_mdl_cb_t         *p_dcb;
3303    UINT8                   app_idx, mcl_idx, mdl_idx;
3304
3305    BTIF_TRACE_DEBUG0("btif_hl_proc_dch_cong_ind");
3306
3307
3308    if (btif_hl_find_mdl_idx_using_handle(p_data->dch_cong_ind.mdl_handle, &app_idx, &mcl_idx, &mdl_idx))
3309    {
3310        p_dcb =BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
3311        p_dcb->cong = p_data->dch_cong_ind.cong;
3312    }
3313}
3314
3315/*******************************************************************************
3316**
3317** Function         btif_hl_proc_reg_request
3318**
3319** Description      Process registration request
3320**
3321** Returns          void
3322**
3323*******************************************************************************/
3324static void btif_hl_proc_reg_request(UINT8 app_idx, UINT8  app_id,
3325                                     tBTA_HL_REG_PARAM *p_reg_param,
3326                                     tBTA_HL_CBACK *p_cback){
3327    bt_status_t status= BT_STATUS_SUCCESS;
3328    UINT8 i;
3329    btif_hl_app_data_t *p_data;
3330    UNUSED(p_cback);
3331
3332    BTIF_TRACE_DEBUG3("%s app_idx=%d app_id=%d", __FUNCTION__, app_idx, app_id);
3333
3334    if(reg_counter >1)
3335    {
3336        BTIF_TRACE_DEBUG0("btif_hl_proc_reg_request: calling uPDATE");
3337        BTA_HlUpdate(app_id, p_reg_param,TRUE, btif_hl_cback);
3338    }
3339    else
3340        BTA_HlRegister(app_id, p_reg_param, btif_hl_cback);
3341}
3342
3343
3344/*******************************************************************************
3345**
3346** Function         btif_hl_proc_cb_evt
3347**
3348** Description      Process HL callback events
3349**
3350** Returns          void
3351**
3352*******************************************************************************/
3353static void btif_hl_proc_cb_evt(UINT16 event, char* p_param){
3354
3355    btif_hl_evt_cb_t                *p_data = (btif_hl_evt_cb_t *)p_param;
3356    bt_bdaddr_t                     bd_addr;
3357    bthl_channel_state_t            state=BTHL_CONN_STATE_DISCONNECTED;
3358    BOOLEAN                         send_chan_cb=TRUE;
3359    tBTA_HL_REG_PARAM               reg_param;
3360    btif_hl_app_cb_t                *p_acb;
3361    bthl_app_reg_state_t            reg_state = BTHL_APP_REG_STATE_REG_FAILED;
3362    int                             app_id;
3363    UINT8                           preg_idx;
3364    bt_status_t                     bt_status;
3365
3366    BTIF_TRACE_DEBUG2("%s event %d", __FUNCTION__, event);
3367    btif_hl_display_calling_process_name();
3368
3369    switch (event)
3370    {
3371        case BTIF_HL_SEND_CONNECTED_CB:
3372        case BTIF_HL_SEND_DISCONNECTED_CB:
3373            if (p_data->chan_cb.cb_state == BTIF_HL_CHAN_CB_STATE_CONNECTED_PENDING)
3374                state = BTHL_CONN_STATE_CONNECTED;
3375            else if (p_data->chan_cb.cb_state == BTIF_HL_CHAN_CB_STATE_DISCONNECTED_PENDING)
3376                state = BTHL_CONN_STATE_DISCONNECTED;
3377            else
3378                send_chan_cb = FALSE;
3379
3380            if (send_chan_cb)
3381            {
3382                btif_hl_copy_bda(&bd_addr, p_data->chan_cb.bd_addr);
3383                BTIF_TRACE_DEBUG4("state callbk: ch_id=0x%08x cb_state=%d state=%d  fd=%d",
3384                                  p_data->chan_cb.channel_id,
3385                                  p_data->chan_cb.cb_state,
3386                                  state,  p_data->chan_cb.fd);
3387                btif_hl_display_bt_bda(&bd_addr);
3388                BTIF_HL_CALL_CBACK(bt_hl_callbacks, channel_state_cb,  p_data->chan_cb.app_id,
3389                                   &bd_addr, p_data->chan_cb.mdep_cfg_index,
3390                                   p_data->chan_cb.channel_id, state, p_data->chan_cb.fd );
3391            }
3392
3393            break;
3394        case BTIF_HL_REG_APP:
3395            p_acb  = BTIF_HL_GET_APP_CB_PTR(p_data->reg.app_idx);
3396            app_id = (int) p_acb->app_id;
3397            BTIF_TRACE_DEBUG2("Rcv BTIF_HL_REG_APP app_idx=%d reg_pending=%d", p_data->reg.app_idx, p_acb->reg_pending);
3398            if (btif_hl_get_state() == BTIF_HL_STATE_ENABLED && p_acb->reg_pending)
3399            {
3400                BTIF_TRACE_DEBUG1("Rcv BTIF_HL_REG_APP reg_counter=%d",reg_counter);
3401                p_acb->reg_pending = FALSE;
3402                reg_param.dev_type = p_acb->dev_type;
3403                reg_param.sec_mask = BTA_SEC_AUTHENTICATE | BTA_SEC_ENCRYPT;
3404                reg_param.p_srv_name = p_acb->srv_name;
3405                reg_param.p_srv_desp = p_acb->srv_desp;
3406                reg_param.p_provider_name = p_acb->provider_name;
3407                btif_hl_proc_reg_request (p_data->reg.app_idx, p_acb->app_id, &reg_param, btif_hl_cback);
3408            }
3409            else
3410            {
3411                BTIF_TRACE_DEBUG2("reg request is processed state=%d reg_pending=%d", btif_hl_get_state(), p_acb->reg_pending);
3412            }
3413
3414            break;
3415
3416        case BTIF_HL_UNREG_APP:
3417            BTIF_TRACE_DEBUG1("Rcv BTIF_HL_UNREG_APP app_idx=%d", p_data->unreg.app_idx );
3418            p_acb = BTIF_HL_GET_APP_CB_PTR(p_data->unreg.app_idx);
3419            if (btif_hl_get_state() == BTIF_HL_STATE_ENABLED)
3420            {
3421                if(reg_counter >= 1)
3422                    BTA_HlUpdate(p_acb->app_id,NULL,FALSE,NULL);
3423                else
3424                    BTA_HlDeregister(p_acb->app_id, p_acb->app_handle);
3425            }
3426            break;
3427        case BTIF_HL_UPDATE_MDL:
3428            BTIF_TRACE_DEBUG1("Rcv BTIF_HL_UPDATE_MDL app_idx=%d", p_data->update_mdl.app_idx );
3429            p_acb = BTIF_HL_GET_APP_CB_PTR(p_data->update_mdl.app_idx);
3430            break;
3431
3432        default:
3433            BTIF_TRACE_ERROR1("Unknown event %d", event);
3434            break;
3435    }
3436}
3437
3438/*******************************************************************************
3439**
3440** Function         btif_hl_upstreams_evt
3441**
3442** Description      Process HL events
3443**
3444** Returns          void
3445**
3446*******************************************************************************/
3447static void btif_hl_upstreams_evt(UINT16 event, char* p_param){
3448    tBTA_HL *p_data = (tBTA_HL *)p_param;
3449    UINT8                 app_idx, mcl_idx;
3450    btif_hl_app_cb_t      *p_acb;
3451    btif_hl_mcl_cb_t      *p_mcb = NULL;
3452    BD_ADDR               bd_addr;
3453    btif_hl_pend_dch_op_t  pending_op;
3454    BOOLEAN status;
3455
3456    BTIF_TRACE_DEBUG2("%s event %d", __FUNCTION__, event);
3457    btif_hl_display_calling_process_name();
3458    switch (event)
3459    {
3460        case BTA_HL_REGISTER_CFM_EVT:
3461            BTIF_TRACE_DEBUG0("Rcv BTA_HL_REGISTER_CFM_EVT");
3462            BTIF_TRACE_DEBUG3("app_id=%d app_handle=%d status=%d ",
3463                              p_data->reg_cfm.app_id,
3464                              p_data->reg_cfm.app_handle,
3465                              p_data->reg_cfm.status );
3466
3467            btif_hl_proc_reg_cfm(p_data);
3468            break;
3469        case BTA_HL_SDP_INFO_IND_EVT:
3470            BTIF_TRACE_DEBUG0("Rcv BTA_HL_SDP_INFO_IND_EVT");
3471            BTIF_TRACE_DEBUG5("app_handle=%d ctrl_psm=0x%04x data_psm=0x%04x x_spec=%d mcap_sup_procs=0x%02x",
3472                              p_data->sdp_info_ind.app_handle,
3473                              p_data->sdp_info_ind.ctrl_psm,
3474                              p_data->sdp_info_ind.data_psm,
3475                              p_data->sdp_info_ind.data_x_spec,
3476                              p_data->sdp_info_ind.mcap_sup_procs);
3477            //btif_hl_proc_sdp_info_ind(p_data);
3478            break;
3479
3480        case BTA_HL_DEREGISTER_CFM_EVT:
3481            BTIF_TRACE_DEBUG0("Rcv BTA_HL_DEREGISTER_CFM_EVT");
3482            BTIF_TRACE_DEBUG2("app_handle=%d status=%d ",
3483                              p_data->dereg_cfm.app_handle,
3484                              p_data->dereg_cfm.status );
3485            btif_hl_proc_dereg_cfm(p_data);
3486            break;
3487
3488        case BTA_HL_SDP_QUERY_CFM_EVT:
3489            BTIF_TRACE_DEBUG0("Rcv BTA_HL_SDP_QUERY_CFM_EVT");
3490            BTIF_TRACE_DEBUG3("app_handle=%d app_id =%d,status =%d",
3491                              p_data->sdp_query_cfm.app_handle,p_data->sdp_query_cfm.app_id,
3492                              p_data->sdp_query_cfm.status);
3493
3494            BTIF_TRACE_DEBUG6("DB [%02x] [%02x] [%02x] [%02x] [%02x] [%02x]",
3495                              p_data->sdp_query_cfm.bd_addr[0], p_data->sdp_query_cfm.bd_addr[1],
3496                              p_data->sdp_query_cfm.bd_addr[2], p_data->sdp_query_cfm.bd_addr[3],
3497                              p_data->sdp_query_cfm.bd_addr[4], p_data->sdp_query_cfm.bd_addr[5]);
3498
3499            if (p_data->sdp_query_cfm.status == BTA_HL_STATUS_OK)
3500                status = btif_hl_proc_sdp_query_cfm(p_data);
3501            else
3502                status = FALSE;
3503
3504            if (!status)
3505            {
3506                BTIF_TRACE_DEBUG1("BTA_HL_SDP_QUERY_CFM_EVT Status = %d",
3507                                                        p_data->sdp_query_cfm.status);
3508                if (btif_hl_find_app_idx_using_app_id(p_data->sdp_query_cfm.app_id, &app_idx))
3509                {
3510                    p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
3511                    if (btif_hl_find_mcl_idx(app_idx, p_data->sdp_query_cfm.bd_addr, &mcl_idx))
3512                    {
3513                        p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
3514                        if ( (p_mcb->cch_oper ==  BTIF_HL_CCH_OP_MDEP_FILTERING) ||
3515                             (p_mcb->cch_oper == BTIF_HL_CCH_OP_DCH_OPEN) )
3516                        {
3517                            pending_op = p_mcb->pcb.op;
3518                            switch (pending_op)
3519                            {
3520                                case BTIF_HL_PEND_DCH_OP_OPEN:
3521                                    btif_hl_send_setup_disconnected_cb(app_idx, mcl_idx);
3522                                    break;
3523                                case BTIF_HL_PEND_DCH_OP_RECONNECT:
3524                                case BTIF_HL_PEND_DCH_OP_DELETE_MDL:
3525                                default:
3526                                    break;
3527                            }
3528                            if (!p_mcb->is_connected)
3529                                btif_hl_clean_mcl_cb(app_idx, mcl_idx);
3530                        }
3531                    }
3532                }
3533            }
3534
3535            break;
3536
3537
3538        case BTA_HL_CCH_OPEN_CFM_EVT:
3539            BTIF_TRACE_DEBUG0("Rcv BTA_HL_CCH_OPEN_CFM_EVT");
3540            BTIF_TRACE_DEBUG4("app_id=%d,app_handle=%d mcl_handle=%d status =%d",
3541                              p_data->cch_open_cfm.app_id,
3542                              p_data->cch_open_cfm.app_handle,
3543                              p_data->cch_open_cfm.mcl_handle,
3544                              p_data->cch_open_cfm.status);
3545            BTIF_TRACE_DEBUG6("DB [%02x] [%02x] [%02x] [%02x] [%02x] [%02x]",
3546                              p_data->cch_open_cfm.bd_addr[0], p_data->cch_open_cfm.bd_addr[1],
3547                              p_data->cch_open_cfm.bd_addr[2], p_data->cch_open_cfm.bd_addr[3],
3548                              p_data->cch_open_cfm.bd_addr[4], p_data->cch_open_cfm.bd_addr[5]);
3549
3550            if (p_data->cch_open_cfm.status == BTA_HL_STATUS_OK ||
3551                        p_data->cch_open_cfm.status == BTA_HL_STATUS_DUPLICATE_CCH_OPEN)
3552            {
3553                status = btif_hl_proc_cch_open_cfm(p_data);
3554            }
3555            else
3556            {
3557                status = FALSE;
3558            }
3559
3560            if (!status)
3561            {
3562                if (btif_hl_find_app_idx_using_app_id(p_data->cch_open_cfm.app_id, &app_idx))
3563                {
3564                    p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
3565                    if (btif_hl_find_mcl_idx(app_idx, p_data->cch_open_cfm.bd_addr, &mcl_idx))
3566                    {
3567                        p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
3568                        pending_op = p_mcb->pcb.op;
3569                        switch (pending_op)
3570                        {
3571                            case BTIF_HL_PEND_DCH_OP_OPEN:
3572                                btif_hl_send_setup_disconnected_cb(app_idx, mcl_idx);
3573                                break;
3574                            case BTIF_HL_PEND_DCH_OP_RECONNECT:
3575                            case BTIF_HL_PEND_DCH_OP_DELETE_MDL:
3576                            default:
3577                                break;
3578                        }
3579                        btif_hl_clean_mcl_cb(app_idx, mcl_idx);
3580                    }
3581                }
3582            }
3583            break;
3584
3585        case BTA_HL_DCH_OPEN_CFM_EVT:
3586            BTIF_TRACE_DEBUG0("Rcv BTA_HL_DCH_OPEN_CFM_EVT");
3587            BTIF_TRACE_DEBUG3("mcl_handle=%d mdl_handle=0x%x status=%d ",
3588                              p_data->dch_open_cfm.mcl_handle,
3589                              p_data->dch_open_cfm.mdl_handle,
3590                              p_data->dch_open_cfm.status);
3591            BTIF_TRACE_DEBUG5("first_reliable =%d dch_mode=%d local_mdep_id=%d mdl_id=%d mtu=%d",
3592                              p_data->dch_open_cfm.first_reliable,
3593                              p_data->dch_open_cfm.dch_mode,
3594                              p_data->dch_open_cfm.local_mdep_id,
3595                              p_data->dch_open_cfm.mdl_id,
3596                              p_data->dch_open_cfm.mtu);
3597            if (p_data->dch_open_cfm.status == BTA_HL_STATUS_OK)
3598            {
3599                status = btif_hl_proc_dch_open_cfm(p_data);
3600            }
3601            else
3602            {
3603                status = FALSE;
3604            }
3605
3606            if (!status)
3607            {
3608                if (btif_hl_find_mcl_idx_using_handle(p_data->dch_open_cfm.mcl_handle,&app_idx, &mcl_idx))
3609                {
3610                    p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
3611                    pending_op = p_mcb->pcb.op;
3612                    switch (pending_op)
3613                    {
3614                        case BTIF_HL_PEND_DCH_OP_OPEN:
3615                            btif_hl_send_setup_disconnected_cb(app_idx, mcl_idx);
3616                            break;
3617                        case BTIF_HL_PEND_DCH_OP_RECONNECT:
3618                        case BTIF_HL_PEND_DCH_OP_DELETE_MDL:
3619                        default:
3620                            break;
3621                    }
3622                }
3623            }
3624            break;
3625
3626
3627        case BTA_HL_CCH_OPEN_IND_EVT:
3628            BTIF_TRACE_DEBUG0("Rcv BTA_HL_CCH_OPEN_IND_EVT");
3629            BTIF_TRACE_DEBUG2("app_handle=%d mcl_handle=%d",
3630                              p_data->cch_open_ind.app_handle,
3631                              p_data->cch_open_ind.mcl_handle);
3632            BTIF_TRACE_DEBUG6("DB [%02x] [%02x] [%02x] [%02x] [%02x] [%02x]",
3633                              p_data->cch_open_ind.bd_addr[0], p_data->cch_open_ind.bd_addr[1],
3634                              p_data->cch_open_ind.bd_addr[2], p_data->cch_open_ind.bd_addr[3],
3635                              p_data->cch_open_ind.bd_addr[4], p_data->cch_open_ind.bd_addr[5]);
3636
3637            btif_hl_proc_cch_open_ind(p_data);
3638            break;
3639
3640        case BTA_HL_DCH_CREATE_IND_EVT:
3641            BTIF_TRACE_DEBUG0("Rcv BTA_HL_DCH_CREATE_IND_EVT");
3642            BTIF_TRACE_DEBUG1("mcl_handle=%d",
3643                              p_data->dch_create_ind.mcl_handle );
3644            BTIF_TRACE_DEBUG3("local_mdep_id =%d mdl_id=%d cfg=%d",
3645                              p_data->dch_create_ind.local_mdep_id,
3646                              p_data->dch_create_ind.mdl_id,
3647                              p_data->dch_create_ind.cfg);
3648            btif_hl_proc_create_ind(p_data);
3649            break;
3650
3651        case BTA_HL_DCH_OPEN_IND_EVT:
3652            BTIF_TRACE_DEBUG0("Rcv BTA_HL_DCH_OPEN_IND_EVT");
3653            BTIF_TRACE_DEBUG2("mcl_handle=%d mdl_handle=0x%x",
3654                              p_data->dch_open_ind.mcl_handle,
3655                              p_data->dch_open_ind.mdl_handle );
3656            BTIF_TRACE_DEBUG5("first_reliable =%d dch_mode=%d local_mdep_id=%d mdl_id=%d mtu=%d",
3657                              p_data->dch_open_ind.first_reliable,
3658                              p_data->dch_open_ind.dch_mode,
3659                              p_data->dch_open_ind.local_mdep_id,
3660                              p_data->dch_open_ind.mdl_id,
3661                              p_data->dch_open_ind.mtu);
3662
3663            btif_hl_proc_dch_open_ind(p_data);
3664            break;
3665
3666        case BTA_HL_DELETE_MDL_IND_EVT:
3667            BTIF_TRACE_DEBUG0("Rcv BTA_HL_DELETE_MDL_IND_EVT");
3668            BTIF_TRACE_DEBUG2("mcl_handle=%d mdl_id=0x%x",
3669                              p_data->delete_mdl_ind.mcl_handle,
3670                              p_data->delete_mdl_ind.mdl_id);
3671            break;
3672
3673        case BTA_HL_DELETE_MDL_CFM_EVT:
3674            BTIF_TRACE_DEBUG0("Rcv BTA_HL_DELETE_MDL_CFM_EVT");
3675            BTIF_TRACE_DEBUG3("mcl_handle=%d mdl_id=0x%x status=%d",
3676                              p_data->delete_mdl_cfm.mcl_handle,
3677                              p_data->delete_mdl_cfm.mdl_id,
3678                              p_data->delete_mdl_cfm.status);
3679
3680            if (btif_hl_find_app_idx_using_deleted_mdl_id( p_data->delete_mdl_cfm.mdl_id,
3681                                    &app_idx))
3682            {
3683                p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
3684                btif_hl_send_destroyed_cb(p_acb);
3685                btif_hl_clean_delete_mdl(&p_acb->delete_mdl);
3686            }
3687            break;
3688
3689        case BTA_HL_DCH_RECONNECT_CFM_EVT:
3690            BTIF_TRACE_DEBUG0("Rcv BTA_HL_DCH_RECONNECT_CFM_EVT");
3691            BTIF_TRACE_DEBUG3("mcl_handle=%d mdl_handle=%d status=%d   ",
3692                              p_data->dch_reconnect_cfm.mcl_handle,
3693                              p_data->dch_reconnect_cfm.mdl_handle,
3694                              p_data->dch_reconnect_cfm.status);
3695            BTIF_TRACE_DEBUG4("first_reliable =%d dch_mode=%d mdl_id=%d mtu=%d",
3696                              p_data->dch_reconnect_cfm.first_reliable,
3697                              p_data->dch_reconnect_cfm.dch_mode,
3698                              p_data->dch_reconnect_cfm.mdl_id,
3699                              p_data->dch_reconnect_cfm.mtu);
3700
3701
3702            if (p_data->dch_reconnect_cfm.status == BTA_HL_STATUS_OK)
3703            {
3704                status = btif_hl_proc_dch_reconnect_cfm(p_data);
3705            }
3706            else
3707            {
3708                status = FALSE;
3709            }
3710
3711            if (!status)
3712            {
3713                if (btif_hl_find_mcl_idx_using_handle(p_data->dch_open_cfm.mcl_handle,&app_idx, &mcl_idx))
3714                {
3715                    p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
3716                    pending_op = p_mcb->pcb.op;
3717                    switch (pending_op)
3718                    {
3719                        case BTIF_HL_PEND_DCH_OP_OPEN:
3720                            btif_hl_send_setup_disconnected_cb(app_idx, mcl_idx);
3721                            break;
3722                        case BTIF_HL_PEND_DCH_OP_RECONNECT:
3723                        case BTIF_HL_PEND_DCH_OP_DELETE_MDL:
3724                        default:
3725                            break;
3726                    }
3727                }
3728            }
3729
3730            break;
3731
3732        case BTA_HL_CCH_CLOSE_CFM_EVT:
3733            BTIF_TRACE_DEBUG0("Rcv BTA_HL_CCH_CLOSE_CFM_EVT");
3734            BTIF_TRACE_DEBUG2("mcl_handle=%d status =%d",
3735                              p_data->cch_close_cfm.mcl_handle,
3736                              p_data->cch_close_cfm.status);
3737            if (p_data->cch_close_cfm.status == BTA_HL_STATUS_OK)
3738            {
3739                btif_hl_proc_cch_close_cfm(p_data);
3740            }
3741            break;
3742
3743        case BTA_HL_CCH_CLOSE_IND_EVT:
3744            BTIF_TRACE_DEBUG0("Rcv BTA_HL_CCH_CLOSE_IND_EVT");
3745            BTIF_TRACE_DEBUG2("mcl_handle =%d intentional_close=%s",
3746                              p_data->cch_close_ind.mcl_handle,
3747                              (p_data->cch_close_ind.intentional?"Yes":"No"));
3748
3749            btif_hl_proc_cch_close_ind(p_data);
3750            break;
3751
3752        case BTA_HL_DCH_CLOSE_IND_EVT:
3753            BTIF_TRACE_DEBUG0("Rcv BTA_HL_DCH_CLOSE_IND_EVT");
3754            BTIF_TRACE_DEBUG2("mdl_handle=%d intentional_close=%s",
3755                              p_data->dch_close_ind.mdl_handle,
3756                              (p_data->dch_close_ind.intentional?"Yes":"No") );
3757
3758            btif_hl_proc_dch_close_ind(p_data);
3759            break;
3760
3761        case BTA_HL_DCH_CLOSE_CFM_EVT:
3762            BTIF_TRACE_DEBUG0("Rcv BTA_HL_DCH_CLOSE_CFM_EVT");
3763            BTIF_TRACE_DEBUG2("mdl_handle=%d status=%d ",
3764                              p_data->dch_close_cfm.mdl_handle,
3765                              p_data->dch_close_cfm.status);
3766
3767            if (p_data->dch_close_cfm.status == BTA_HL_STATUS_OK)
3768            {
3769                btif_hl_proc_dch_close_cfm(p_data);
3770            }
3771            break;
3772
3773        case BTA_HL_DCH_ECHO_TEST_CFM_EVT:
3774            BTIF_TRACE_DEBUG0("Rcv BTA_HL_DCH_ECHO_TEST_CFM_EVT");
3775            BTIF_TRACE_DEBUG2("mcl_handle=%d    status=%d",
3776                              p_data->echo_test_cfm.mcl_handle,
3777                              p_data->echo_test_cfm.status );
3778            /* not supported */
3779            break;
3780
3781
3782        case BTA_HL_DCH_RECONNECT_IND_EVT:
3783            BTIF_TRACE_DEBUG0("Rcv BTA_HL_DCH_RECONNECT_IND_EVT");
3784
3785            BTIF_TRACE_DEBUG2("mcl_handle=%d mdl_handle=5d",
3786                              p_data->dch_reconnect_ind.mcl_handle,
3787                              p_data->dch_reconnect_ind.mdl_handle );
3788            BTIF_TRACE_DEBUG4("first_reliable =%d dch_mode=%d mdl_id=%d mtu=%d",
3789                              p_data->dch_reconnect_ind.first_reliable,
3790                              p_data->dch_reconnect_ind.dch_mode,
3791                              p_data->dch_reconnect_ind.mdl_id,
3792                              p_data->dch_reconnect_ind.mtu);
3793
3794            btif_hl_proc_dch_reconnect_ind(p_data);
3795            break;
3796
3797        case BTA_HL_CONG_CHG_IND_EVT:
3798            BTIF_TRACE_DEBUG0("Rcv BTA_HL_CONG_CHG_IND_EVT");
3799            BTIF_TRACE_DEBUG2("mdl_handle=%d cong =%d",
3800                              p_data->dch_cong_ind.mdl_handle,
3801                              p_data->dch_cong_ind.cong);
3802            btif_hl_proc_dch_cong_ind(p_data);
3803            break;
3804
3805        case BTA_HL_DCH_ABORT_IND_EVT:
3806            BTIF_TRACE_DEBUG0("Rcv BTA_HL_DCH_ABORT_IND_EVT");
3807            BTIF_TRACE_DEBUG1("mcl_handle=%d",
3808                              p_data->dch_abort_ind.mcl_handle );
3809            btif_hl_proc_abort_ind(p_data->dch_abort_ind.mcl_handle);
3810            break;
3811        case BTA_HL_DCH_ABORT_CFM_EVT:
3812            BTIF_TRACE_DEBUG0("Rcv BTA_HL_DCH_ABORT_CFM_EVT");
3813            BTIF_TRACE_DEBUG2("mcl_handle=%d status =%d",
3814                              p_data->dch_abort_cfm.mcl_handle,
3815                              p_data->dch_abort_cfm.status);
3816            if (p_data->dch_abort_cfm.status == BTA_HL_STATUS_OK)
3817            {
3818                btif_hl_proc_abort_cfm(p_data->dch_abort_ind.mcl_handle);
3819            }
3820            break;
3821
3822        case BTA_HL_DCH_SEND_DATA_CFM_EVT:
3823            BTIF_TRACE_DEBUG0("Rcv BTA_HL_DCH_SEND_DATA_CFM_EVT");
3824            BTIF_TRACE_DEBUG2("mdl_handle=0x%x status =%d",
3825                              p_data->dch_send_data_cfm.mdl_handle,
3826                              p_data->dch_send_data_cfm.status);
3827            btif_hl_proc_send_data_cfm(p_data->dch_send_data_cfm.mdl_handle,
3828                                       p_data->dch_send_data_cfm.status);
3829            break;
3830
3831        case BTA_HL_DCH_RCV_DATA_IND_EVT:
3832            BTIF_TRACE_DEBUG0("Rcv BTA_HL_DCH_RCV_DATA_IND_EVT");
3833            BTIF_TRACE_DEBUG1("mdl_handle=0x%x ",
3834                              p_data->dch_rcv_data_ind.mdl_handle);
3835            /* do nothing here */
3836            break;
3837
3838        default:
3839            BTIF_TRACE_DEBUG1("Unknown Event (0x%02x)...", event);
3840            break;
3841    }
3842}
3843
3844/*******************************************************************************
3845**
3846** Function         btif_hl_cback
3847**
3848** Description      Callback function for HL events
3849**
3850** Returns          void
3851**
3852*******************************************************************************/
3853static void btif_hl_cback(tBTA_HL_EVT event, tBTA_HL *p_data){
3854    bt_status_t status;
3855    int param_len = 0;
3856    BTIF_TRACE_DEBUG2("%s event %d", __FUNCTION__, event);
3857    btif_hl_display_calling_process_name();
3858    switch (event)
3859    {
3860        case BTA_HL_REGISTER_CFM_EVT:
3861            param_len = sizeof(tBTA_HL_REGISTER_CFM);
3862            break;
3863        case BTA_HL_SDP_INFO_IND_EVT:
3864            param_len = sizeof(tBTA_HL_SDP_INFO_IND);
3865            break;
3866        case BTA_HL_DEREGISTER_CFM_EVT:
3867            param_len = sizeof(tBTA_HL_DEREGISTER_CFM);
3868            break;
3869        case BTA_HL_SDP_QUERY_CFM_EVT:
3870            param_len = sizeof(tBTA_HL_SDP_QUERY_CFM);
3871            break;
3872        case BTA_HL_CCH_OPEN_CFM_EVT:
3873            param_len = sizeof(tBTA_HL_CCH_OPEN_CFM);
3874            break;
3875        case BTA_HL_DCH_OPEN_CFM_EVT:
3876            param_len = sizeof(tBTA_HL_DCH_OPEN_CFM);
3877            break;
3878        case BTA_HL_CCH_OPEN_IND_EVT:
3879            param_len = sizeof(tBTA_HL_CCH_OPEN_IND);
3880            break;
3881        case BTA_HL_DCH_CREATE_IND_EVT:
3882            param_len = sizeof(tBTA_HL_DCH_CREATE_IND);
3883            break;
3884        case BTA_HL_DCH_OPEN_IND_EVT:
3885            param_len = sizeof(tBTA_HL_DCH_OPEN_IND);
3886            break;
3887        case BTA_HL_DELETE_MDL_IND_EVT:
3888            param_len = sizeof(tBTA_HL_MDL_IND);
3889            break;
3890        case BTA_HL_DELETE_MDL_CFM_EVT:
3891            param_len = sizeof(tBTA_HL_MDL_CFM);
3892            break;
3893        case BTA_HL_DCH_RECONNECT_CFM_EVT:
3894            param_len = sizeof(tBTA_HL_DCH_OPEN_CFM);
3895            break;
3896        case BTA_HL_CCH_CLOSE_CFM_EVT:
3897            param_len = sizeof(tBTA_HL_MCL_CFM);
3898            break;
3899        case BTA_HL_CCH_CLOSE_IND_EVT:
3900            param_len = sizeof(tBTA_HL_CCH_CLOSE_IND);
3901            break;
3902        case BTA_HL_DCH_CLOSE_IND_EVT:
3903            param_len = sizeof(tBTA_HL_DCH_CLOSE_IND);
3904            break;
3905        case BTA_HL_DCH_CLOSE_CFM_EVT:
3906            param_len = sizeof(tBTA_HL_MDL_CFM);
3907            break;
3908        case BTA_HL_DCH_ECHO_TEST_CFM_EVT:
3909            param_len = sizeof(tBTA_HL_MCL_CFM);
3910            break;
3911        case BTA_HL_DCH_RECONNECT_IND_EVT:
3912            param_len = sizeof(tBTA_HL_DCH_OPEN_IND);
3913            break;
3914        case BTA_HL_CONG_CHG_IND_EVT:
3915            param_len = sizeof(tBTA_HL_DCH_CONG_IND);
3916            break;
3917        case BTA_HL_DCH_ABORT_IND_EVT:
3918            param_len = sizeof(tBTA_HL_MCL_IND);
3919            break;
3920        case BTA_HL_DCH_ABORT_CFM_EVT:
3921            param_len = sizeof(tBTA_HL_MCL_CFM);
3922            break;
3923        case BTA_HL_DCH_SEND_DATA_CFM_EVT:
3924            param_len = sizeof(tBTA_HL_MDL_CFM);
3925            break;
3926        case BTA_HL_DCH_RCV_DATA_IND_EVT:
3927            param_len = sizeof(tBTA_HL_MDL_IND);
3928            break;
3929        default:
3930            param_len = sizeof(tBTA_HL_MDL_IND);
3931            break;
3932    }
3933    status = btif_transfer_context(btif_hl_upstreams_evt, (uint16_t)event, (void*)p_data, param_len, NULL);
3934
3935    /* catch any failed context transfers */
3936    ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status);
3937}
3938
3939/*******************************************************************************
3940**
3941** Function         btif_hl_upstreams_ctrl_evt
3942**
3943** Description      Callback function for HL control events in the BTIF task context
3944**
3945** Returns          void
3946**
3947*******************************************************************************/
3948static void btif_hl_upstreams_ctrl_evt(UINT16 event, char* p_param){
3949    tBTA_HL_CTRL *p_data = (tBTA_HL_CTRL *) p_param;
3950    UINT8               i;
3951    tBTA_HL_REG_PARAM   reg_param;
3952    btif_hl_app_cb_t    *p_acb;
3953
3954    BTIF_TRACE_DEBUG2("%s event %d", __FUNCTION__, event);
3955    btif_hl_display_calling_process_name();
3956
3957    switch ( event )
3958    {
3959        case BTA_HL_CTRL_ENABLE_CFM_EVT:
3960            BTIF_TRACE_DEBUG0("Rcv BTA_HL_CTRL_ENABLE_CFM_EVT");
3961            BTIF_TRACE_DEBUG1("status=%d", p_data->enable_cfm.status);
3962
3963            if (p_data->enable_cfm.status == BTA_HL_STATUS_OK)
3964            {
3965                btif_hl_set_state(BTIF_HL_STATE_ENABLED);
3966
3967
3968                for (i=0; i < BTA_HL_NUM_APPS ; i ++)
3969                {
3970                    p_acb = BTIF_HL_GET_APP_CB_PTR(i);
3971                    if (p_acb->in_use && p_acb->reg_pending)
3972                    {
3973                        p_acb->reg_pending = FALSE;
3974                        reg_param.dev_type = p_acb->dev_type;
3975                        reg_param.sec_mask = BTA_SEC_AUTHENTICATE | BTA_SEC_ENCRYPT;
3976                        reg_param.p_srv_name = p_acb->srv_name;
3977                        reg_param.p_srv_desp = p_acb->srv_desp;
3978                        reg_param.p_provider_name = p_acb->provider_name;
3979
3980                        BTIF_TRACE_DEBUG1("Register pending app_id=%d", p_acb->app_id);
3981                        btif_hl_proc_reg_request (i, p_acb->app_id, &reg_param, btif_hl_cback);
3982                    }
3983                }
3984            }
3985
3986            break;
3987        case BTA_HL_CTRL_DISABLE_CFM_EVT:
3988            BTIF_TRACE_DEBUG0("Rcv BTA_HL_CTRL_DISABLE_CFM_EVT");
3989            BTIF_TRACE_DEBUG1("status=%d",
3990                              p_data->disable_cfm.status);
3991
3992            if (p_data->disable_cfm.status == BTA_HL_STATUS_OK)
3993            {
3994                memset(p_btif_hl_cb, 0, sizeof(btif_hl_cb_t));
3995                btif_hl_set_state(BTIF_HL_STATE_DISABLED);
3996            }
3997
3998            break;
3999        default:
4000            break;
4001    }
4002}
4003
4004/*******************************************************************************
4005**
4006** Function         btif_hl_ctrl_cback
4007**
4008** Description      Callback function for HL control events
4009**
4010** Returns          void
4011**
4012*******************************************************************************/
4013static void btif_hl_ctrl_cback(tBTA_HL_CTRL_EVT event, tBTA_HL_CTRL *p_data){
4014    bt_status_t status;
4015    int param_len = 0;
4016
4017    BTIF_TRACE_DEBUG2("%s event %d", __FUNCTION__, event);
4018    btif_hl_display_calling_process_name();
4019
4020    switch ( event )
4021    {
4022        case BTA_HL_CTRL_ENABLE_CFM_EVT:
4023        case BTA_HL_CTRL_DISABLE_CFM_EVT:
4024            param_len = sizeof(tBTA_HL_CTRL_ENABLE_DISABLE);
4025            break;
4026        default:
4027            break;
4028    }
4029
4030    status = btif_transfer_context(btif_hl_upstreams_ctrl_evt, (uint16_t)event, (void*)p_data, param_len, NULL);
4031    ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status);
4032}
4033/*******************************************************************************
4034**
4035** Function         connect_channel
4036**
4037** Description     connect a data channel
4038**
4039** Returns         bt_status_t
4040**
4041*******************************************************************************/
4042static bt_status_t connect_channel(int app_id, bt_bdaddr_t *bd_addr, int mdep_cfg_index, int *channel_id){
4043    UINT8                   app_idx, mcl_idx;
4044    btif_hl_app_cb_t        *p_acb = NULL;
4045    btif_hl_pending_chan_cb_t   *p_pcb = NULL;
4046    btif_hl_mcl_cb_t        *p_mcb=NULL;
4047    bt_status_t             status = BT_STATUS_SUCCESS;
4048    tBTA_HL_DCH_OPEN_PARAM  dch_open;
4049    BD_ADDR                 bda;
4050    UINT8 i;
4051
4052    CHECK_BTHL_INIT();
4053    BTIF_TRACE_EVENT1("%s", __FUNCTION__);
4054    btif_hl_display_calling_process_name();
4055
4056
4057    for (i=0; i<6; i++)
4058    {
4059        bda[i] = (UINT8) bd_addr->address[i];
4060    }
4061    if (btif_hl_find_app_idx(((UINT8)app_id), &app_idx))
4062    {
4063        p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
4064        if (btif_hl_find_mcl_idx(app_idx, bda , &mcl_idx))
4065        {
4066            p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
4067            if (p_mcb->is_connected)
4068            {
4069                dch_open.ctrl_psm = p_mcb->ctrl_psm;
4070                dch_open.local_mdep_id = p_acb->sup_feature.mdep[mdep_cfg_index].mdep_id;
4071                BTIF_TRACE_DEBUG4("connect_channel: app_idx =%d, mdep_cfg_indx =%d, mdep_id =%d app_id= %d", app_idx,
4072                                                mdep_cfg_index, dch_open.local_mdep_id, app_id);
4073                if (btif_hl_find_peer_mdep_id(p_acb->app_id, p_mcb->bd_addr,
4074                                              p_acb->sup_feature.mdep[mdep_cfg_index].mdep_cfg.mdep_role,
4075                                              p_acb->sup_feature.mdep[mdep_cfg_index].mdep_cfg.data_cfg[0].data_type, &dch_open.peer_mdep_id ))
4076                {
4077                    dch_open.local_cfg = p_acb->channel_type[mdep_cfg_index];
4078                    if ((p_acb->sup_feature.mdep[mdep_cfg_index].mdep_cfg.mdep_role == BTA_HL_MDEP_ROLE_SOURCE)
4079                        && !btif_hl_is_the_first_reliable_existed(app_idx,mcl_idx))
4080                    {
4081                        dch_open.local_cfg = BTA_HL_DCH_CFG_RELIABLE;
4082                    }
4083                    dch_open.sec_mask = (BTA_SEC_AUTHENTICATE | BTA_SEC_ENCRYPT);
4084
4085                    if( !btif_hl_dch_open(p_acb->app_id, bda, &dch_open,
4086                                              mdep_cfg_index, BTIF_HL_PEND_DCH_OP_OPEN, channel_id ))
4087                    {
4088                        status = BT_STATUS_FAIL;
4089                        BTIF_TRACE_EVENT1("%s loc0 status = BT_STATUS_FAIL", __FUNCTION__);
4090                    }
4091                }
4092                else
4093                {
4094                    p_mcb->cch_oper = BTIF_HL_CCH_OP_MDEP_FILTERING;
4095
4096                    p_pcb = BTIF_HL_GET_PCB_PTR(app_idx, mcl_idx);
4097                    p_pcb->in_use = TRUE;
4098                    p_pcb->mdep_cfg_idx = mdep_cfg_index;
4099                    memcpy(p_pcb->bd_addr, bda, sizeof(BD_ADDR));
4100                    p_pcb->op = BTIF_HL_PEND_DCH_OP_OPEN;
4101                    BTA_HlSdpQuery(app_id,p_acb->app_handle, bda);
4102                }
4103            }
4104            else
4105            {
4106                status = BT_STATUS_FAIL;
4107            }
4108        }
4109        else
4110        {
4111            p_acb->filter.num_elems =1;
4112            p_acb->filter.elem[0].data_type = p_acb->sup_feature.mdep[mdep_cfg_index].mdep_cfg.data_cfg[mdep_cfg_index].data_type;
4113            if (p_acb->sup_feature.mdep[mdep_cfg_index].mdep_cfg.mdep_role == BTA_HL_MDEP_ROLE_SINK)
4114                p_acb->filter.elem[0].peer_mdep_role = BTA_HL_MDEP_ROLE_SOURCE;
4115            else
4116                p_acb->filter.elem[0].peer_mdep_role = BTA_HL_MDEP_ROLE_SINK;
4117
4118            if ( !btif_hl_cch_open(p_acb->app_id, bda, 0, mdep_cfg_index,
4119                                   BTIF_HL_PEND_DCH_OP_OPEN,
4120                                   channel_id))
4121            {
4122                status = BT_STATUS_FAIL;
4123            }
4124        }
4125    }
4126    else
4127    {
4128        status = BT_STATUS_FAIL;
4129    }
4130
4131    BTIF_TRACE_DEBUG3("%s status=%d channel_id=0x%08x", __FUNCTION__, status, *channel_id);
4132
4133    return status;
4134}
4135/*******************************************************************************
4136**
4137** Function         destroy_channel
4138**
4139** Description      destroy a data channel
4140**
4141** Returns         bt_status_t
4142**
4143*******************************************************************************/
4144static bt_status_t destroy_channel(int channel_id){
4145    UINT8 app_idx, mcl_idx, mdl_idx, mdl_cfg_idx, app_id, mdep_cfg_idx = 0;
4146    bt_status_t status = BT_STATUS_SUCCESS;
4147    btif_hl_mdl_cfg_t     *p_mdl;
4148    btif_hl_mcl_cb_t     *p_mcb;
4149    btif_hl_mdl_cb_t     *p_dcb;
4150    btif_hl_app_cb_t     *p_acb;
4151
4152    CHECK_BTHL_INIT();
4153    BTIF_TRACE_EVENT2("%s channel_id=0x%08x", __FUNCTION__, channel_id);
4154    btif_hl_display_calling_process_name();
4155
4156
4157    if (btif_hl_if_channel_setup_pending(channel_id, &app_idx, &mcl_idx))
4158    {
4159        btif_hl_dch_abort(app_idx, mcl_idx);
4160    }
4161    else
4162    {
4163        if (btif_hl_find_mdl_cfg_idx_using_channel_id(channel_id, &app_idx, &mdl_cfg_idx))
4164 //       if(btif_hl_find_mdl_idx_using_channel_id(channel_id, &app_idx,&mcl_idx, &mdl_idx))
4165        {
4166            p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
4167            if (!p_acb->delete_mdl.active)
4168            {
4169                p_mdl =BTIF_HL_GET_MDL_CFG_PTR(app_idx, mdl_cfg_idx);
4170                p_acb->delete_mdl.active = TRUE;
4171                p_acb->delete_mdl.mdl_id = p_mdl->base.mdl_id;
4172                p_acb->delete_mdl.channel_id = channel_id;
4173                p_acb->delete_mdl.mdep_cfg_idx = p_mdl->extra.mdep_cfg_idx;
4174                memcpy(p_acb->delete_mdl.bd_addr, p_mdl->base.peer_bd_addr,sizeof(BD_ADDR));
4175
4176                if (btif_hl_find_mcl_idx(app_idx, p_mdl->base.peer_bd_addr, &mcl_idx))
4177                {
4178                    p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
4179                    if (p_mcb->is_connected)
4180                    {
4181                        BTIF_TRACE_DEBUG1("calling BTA_HlDeleteMdl mdl_id=%d",p_acb->delete_mdl.mdl_id );
4182                        BTA_HlDeleteMdl(p_mcb->mcl_handle, p_acb->delete_mdl.mdl_id);
4183                    }
4184                    else
4185                    {
4186                        status = BT_STATUS_FAIL;
4187                    }
4188                }
4189                else
4190                {
4191                    BTIF_TRACE_DEBUG0("btif_hl_delete_mdl calling btif_hl_cch_open"  );
4192                    mdep_cfg_idx = p_mdl->extra.mdep_cfg_idx;
4193                    p_acb->filter.num_elems =1;
4194                    p_acb->filter.elem[0].data_type = p_acb->sup_feature.mdep[mdep_cfg_idx].mdep_cfg.data_cfg[mdep_cfg_idx].data_type;
4195                    if (p_acb->sup_feature.mdep[mdep_cfg_idx].mdep_cfg.mdep_role == BTA_HL_MDEP_ROLE_SINK)
4196                        p_acb->filter.elem[0].peer_mdep_role = BTA_HL_MDEP_ROLE_SOURCE;
4197                    else
4198                        p_acb->filter.elem[0].peer_mdep_role = BTA_HL_MDEP_ROLE_SINK;
4199                    if (btif_hl_cch_open(p_acb->app_id, p_acb->delete_mdl.bd_addr, 0,
4200                                         mdep_cfg_idx,
4201                                         BTIF_HL_PEND_DCH_OP_DELETE_MDL, NULL))
4202                    {
4203                        status = BT_STATUS_FAIL;
4204                    }
4205                }
4206
4207                if (  status == BT_STATUS_FAIL)
4208                {
4209                    /* fail for now  */
4210                    btif_hl_clean_delete_mdl(&p_acb->delete_mdl);
4211                }
4212            }
4213            else
4214            {
4215                status = BT_STATUS_BUSY;
4216            }
4217        }
4218        else
4219        {
4220            status = BT_STATUS_FAIL;
4221        }
4222
4223    }
4224    return status;
4225}
4226/*******************************************************************************
4227**
4228** Function         unregister_application
4229**
4230** Description     unregister an HDP application
4231**
4232** Returns         bt_status_t
4233**
4234*******************************************************************************/
4235static bt_status_t unregister_application(int app_id){
4236    btif_hl_app_cb_t    *p_acb;
4237    UINT8               app_idx;
4238    int                 len;
4239    bt_status_t         status = BT_STATUS_SUCCESS;
4240    btif_hl_evt_cb_t    evt_param;
4241
4242    CHECK_BTHL_INIT();
4243    BTIF_TRACE_EVENT2("%s app_id=%d", __FUNCTION__, app_id);
4244    btif_hl_display_calling_process_name();
4245
4246    if (btif_hl_find_app_idx(((UINT8)app_id), &app_idx))
4247    {
4248        evt_param.unreg.app_idx = app_idx;
4249        p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
4250        reg_counter --;
4251        len = sizeof(btif_hl_unreg_t);
4252        status = btif_transfer_context (btif_hl_proc_cb_evt, BTIF_HL_UNREG_APP,
4253                                        (char*) &evt_param, len, NULL);
4254        ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status);
4255    }
4256    else
4257    {
4258        status  = BT_STATUS_FAIL;
4259    }
4260
4261    BTIF_TRACE_DEBUG1("de-reg return status=%d", status);
4262    return status;
4263}
4264/*******************************************************************************
4265**
4266** Function         register_application
4267**
4268** Description     register an HDP application
4269**
4270** Returns         bt_status_t
4271**
4272*******************************************************************************/
4273static bt_status_t register_application(bthl_reg_param_t *p_reg_param, int *app_id){
4274    btif_hl_app_cb_t            *p_acb;
4275    tBTA_HL_SUP_FEATURE         *p_sup;
4276    tBTA_HL_MDEP_CFG            *p_cfg;
4277    tBTA_HL_MDEP_DATA_TYPE_CFG  *p_data;
4278    UINT8                       app_idx=0, i=0, pending_reg_idx=0;
4279    bthl_mdep_cfg_t             *p_mdep_cfg;
4280    bt_status_t                 status = BT_STATUS_SUCCESS;
4281    btif_hl_evt_cb_t            evt_param;
4282    int                         len;
4283
4284    CHECK_BTHL_INIT();
4285    BTIF_TRACE_EVENT1("%s", __FUNCTION__);
4286    btif_hl_display_calling_process_name();
4287
4288    if (btif_hl_get_state() == BTIF_HL_STATE_DISABLED)
4289    {
4290        btif_hl_init();
4291        btif_hl_set_state(BTIF_HL_STATE_ENABLING);
4292        BTA_HlEnable(btif_hl_ctrl_cback);
4293    }
4294
4295    if (!btif_hl_find_avail_app_idx(&app_idx))
4296    {
4297        BTIF_TRACE_ERROR0("Unable to allocate a new application control block");
4298        return BT_STATUS_FAIL;
4299    }
4300
4301    p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
4302    p_acb->in_use = TRUE;
4303
4304
4305    p_acb->app_id = btif_hl_get_next_app_id();
4306
4307    if (p_reg_param->application_name != NULL )
4308        strncpy(p_acb->application_name, p_reg_param->application_name, BTIF_HL_APPLICATION_NAME_LEN);
4309
4310    if (p_reg_param->provider_name != NULL )
4311        strncpy(p_acb->provider_name, p_reg_param->provider_name, BTA_PROVIDER_NAME_LEN);
4312
4313    if (p_reg_param->srv_name != NULL )
4314        strncpy(p_acb->srv_name, p_reg_param->srv_name, BTA_SERVICE_NAME_LEN);
4315
4316    if (p_reg_param->srv_desp != NULL )
4317        strncpy(p_acb->srv_desp, p_reg_param->srv_desp, BTA_SERVICE_DESP_LEN);
4318
4319    p_sup = &p_acb->sup_feature;
4320    p_sup->advertize_source_sdp = TRUE;
4321    p_sup->echo_cfg.max_rx_apdu_size = BTIF_HL_ECHO_MAX_TX_RX_APDU_SIZE;
4322    p_sup->echo_cfg.max_tx_apdu_size = BTIF_HL_ECHO_MAX_TX_RX_APDU_SIZE;
4323    p_sup->num_of_mdeps = p_reg_param->number_of_mdeps;
4324
4325    for (i=0, p_mdep_cfg = p_reg_param->mdep_cfg ; i<  p_sup->num_of_mdeps; i++, p_mdep_cfg++  )
4326    {
4327        p_cfg = &p_sup->mdep[i].mdep_cfg;
4328        p_cfg->num_of_mdep_data_types = 1;
4329        p_data  = &p_cfg->data_cfg[0];
4330
4331        if ( !btif_hl_get_bta_mdep_role(p_mdep_cfg->mdep_role, &(p_cfg->mdep_role)))
4332        {
4333            BTIF_TRACE_ERROR1("Invalid mdep_role=%d", p_mdep_cfg->mdep_role);
4334            status = BT_STATUS_FAIL;
4335            break;
4336        }
4337        else
4338        {
4339            if (p_cfg->mdep_role == BTA_HL_MDEP_ROLE_SINK )
4340                p_sup->app_role_mask |= BTA_HL_MDEP_ROLE_MASK_SINK;
4341            else
4342                p_sup->app_role_mask |=  BTA_HL_MDEP_ROLE_MASK_SOURCE;
4343
4344            if ( (p_sup->app_role_mask & BTA_HL_MDEP_ROLE_MASK_SINK) &&
4345                 (p_sup->app_role_mask & BTA_HL_MDEP_ROLE_MASK_SINK) )
4346            {
4347                p_acb->dev_type = BTA_HL_DEVICE_TYPE_DUAL;
4348            }
4349            else if ( p_sup->app_role_mask & BTA_HL_MDEP_ROLE_MASK_SINK )
4350                p_acb->dev_type = BTA_HL_DEVICE_TYPE_SINK;
4351            else
4352
4353                p_acb->dev_type = BTA_HL_DEVICE_TYPE_SOURCE;
4354
4355            p_data->data_type = (UINT16) p_mdep_cfg->data_type;
4356            p_data->max_rx_apdu_size = btif_hl_get_max_rx_apdu_size(p_cfg->mdep_role, p_data->data_type);
4357            p_data->max_tx_apdu_size = btif_hl_get_max_tx_apdu_size(p_cfg->mdep_role, p_data->data_type);
4358
4359            if (p_mdep_cfg->mdep_description != NULL )
4360                strncpy(p_data->desp, p_mdep_cfg->mdep_description, BTA_SERVICE_DESP_LEN);
4361
4362            if ( !btif_hl_get_bta_channel_type(p_mdep_cfg->channel_type, &(p_acb->channel_type[i])))
4363            {
4364                BTIF_TRACE_ERROR1("Invalid channel_type=%d", p_mdep_cfg->channel_type);
4365                status = BT_STATUS_FAIL;
4366                break;
4367            }
4368        }
4369    }
4370
4371    if (status == BT_STATUS_SUCCESS)
4372    {
4373        *app_id = (int) p_acb->app_id;
4374        evt_param.reg.app_idx = app_idx;
4375        len = sizeof(btif_hl_reg_t);
4376        p_acb->reg_pending = TRUE;
4377        reg_counter++;
4378        BTIF_TRACE_DEBUG2("calling btif_transfer_context status=%d app_id=%d", status, *app_id);
4379        status = btif_transfer_context (btif_hl_proc_cb_evt, BTIF_HL_REG_APP,
4380                                        (char*) &evt_param, len, NULL);
4381        ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status);
4382
4383    }
4384    else
4385    {
4386        btif_hl_free_app_idx(app_idx);
4387    }
4388
4389    BTIF_TRACE_DEBUG2("register_application status=%d app_id=%d", status, *app_id);
4390    return status;
4391}
4392
4393/*******************************************************************************
4394**
4395** Function      btif_hl_save_mdl_cfg
4396**
4397** Description  Save the MDL configuration
4398**
4399** Returns      BOOLEAN
4400**
4401*******************************************************************************/
4402BOOLEAN  btif_hl_save_mdl_cfg(UINT8 mdep_id, UINT8 item_idx,
4403                              tBTA_HL_MDL_CFG *p_mdl_cfg){
4404    btif_hl_mdl_cfg_t   *p_mdl=NULL;
4405    BOOLEAN             success = FALSE;
4406    btif_hl_app_cb_t    *p_acb;
4407    btif_hl_mcl_cb_t    *p_mcb;
4408    UINT8               app_idx, mcl_idx, mdl_idx, len;
4409    bt_status_t         bt_status;
4410    btif_hl_evt_cb_t    evt_param;
4411    int                 *p_channel_id;
4412
4413    BTIF_TRACE_DEBUG6("%s mdep_id=%d item_idx=%d, local_mdep_id=%d mdl_id=0x%x dch_mode=%d",
4414                      __FUNCTION__, mdep_id, item_idx, p_mdl_cfg->local_mdep_id,
4415                      p_mdl_cfg->mdl_id, p_mdl_cfg->dch_mode );
4416
4417    if(btif_hl_find_app_idx_using_mdepId(mdep_id,&app_idx))
4418    {
4419        p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
4420        p_mdl = BTIF_HL_GET_MDL_CFG_PTR(app_idx, item_idx);
4421        p_channel_id = BTIF_HL_GET_MDL_CFG_CHANNEL_ID_PTR(app_idx, item_idx);
4422        if (p_mdl)
4423        {
4424            memcpy(&p_mdl->base, p_mdl_cfg, sizeof(tBTA_HL_MDL_CFG));
4425            if (btif_hl_find_mcl_idx(app_idx, p_mdl->base.peer_bd_addr , &mcl_idx))
4426            {
4427                p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
4428                if (p_mcb->pcb.in_use)
4429                    *p_channel_id = p_mcb->pcb.channel_id;
4430                else
4431                    *p_channel_id = btif_hl_get_next_channel_id(p_acb->app_id);
4432                p_mdl->extra.mdep_cfg_idx = p_mcb->pcb.mdep_cfg_idx;
4433                p_mdl->extra.data_type = p_acb->sup_feature.mdep[p_mcb->pcb.mdep_cfg_idx].mdep_cfg.data_cfg[0].data_type;
4434
4435                if (!btif_hl_find_peer_mdep_id(p_acb->app_id, p_mcb->bd_addr,
4436                                               p_acb->sup_feature.mdep[p_mcb->pcb.mdep_cfg_idx].mdep_cfg.mdep_role,
4437                                               p_acb->sup_feature.mdep[p_mcb->pcb.mdep_cfg_idx].mdep_cfg.data_cfg[0].data_type,
4438                                               &p_mdl->extra.peer_mdep_id))
4439                {
4440                    p_mdl->extra.peer_mdep_id = BTA_HL_INVALID_MDEP_ID;
4441                }
4442                BTIF_TRACE_DEBUG4("%s app_idx=%d item_idx=%d mld_id=0x%x",
4443                                  __FUNCTION__, app_idx, item_idx, p_mdl->base.mdl_id);
4444                evt_param.update_mdl.app_idx = app_idx;
4445                len = sizeof(btif_hl_update_mdl_t);
4446                BTIF_TRACE_DEBUG1("send BTIF_HL_UPDATE_MDL event app_idx=%d  ",app_idx);
4447                if ((bt_status = btif_transfer_context (btif_hl_proc_cb_evt, BTIF_HL_UPDATE_MDL,
4448                                                        (char*) &evt_param, len, NULL)) == BT_STATUS_SUCCESS)
4449                {
4450                    success = TRUE;
4451                }
4452                ASSERTC(bt_status == BT_STATUS_SUCCESS, "context transfer failed", bt_status);
4453            }
4454        }
4455    }
4456    BTIF_TRACE_DEBUG2("%s success=%d  ",__FUNCTION__, success );
4457
4458    return success;
4459}
4460
4461/*******************************************************************************
4462**
4463** Function      btif_hl_delete_mdl_cfg
4464**
4465** Description  Delete the MDL configuration
4466**
4467** Returns      BOOLEAN
4468**
4469*******************************************************************************/
4470BOOLEAN  btif_hl_delete_mdl_cfg(UINT8 mdep_id, UINT8 item_idx){
4471    btif_hl_mdl_cfg_t     *p_mdl=NULL;
4472    BOOLEAN             success = FALSE;
4473    btif_hl_app_cb_t      *p_acb;
4474    UINT8               app_idx, len;
4475    bt_status_t         bt_status;
4476    btif_hl_evt_cb_t    evt_param;
4477
4478    if(btif_hl_find_app_idx_using_mdepId(mdep_id,&app_idx))
4479    {
4480
4481        p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
4482
4483        p_mdl = BTIF_HL_GET_MDL_CFG_PTR(app_idx, item_idx);
4484        if (p_mdl)
4485        {
4486            memset(p_mdl, 0, sizeof(btif_hl_mdl_cfg_t));
4487            evt_param.update_mdl.app_idx = app_idx;
4488            len = sizeof(btif_hl_update_mdl_t);
4489            BTIF_TRACE_DEBUG1("send BTIF_HL_UPDATE_MDL event app_idx=%d  ",app_idx);
4490            if ((bt_status = btif_transfer_context (btif_hl_proc_cb_evt, BTIF_HL_UPDATE_MDL,
4491                                                    (char*) &evt_param, len, NULL)) == BT_STATUS_SUCCESS)
4492            {
4493                success = TRUE;
4494            }
4495            ASSERTC(bt_status == BT_STATUS_SUCCESS, "context transfer failed", bt_status);
4496        }
4497    }
4498
4499    BTIF_TRACE_DEBUG2("%s success=%d  ",__FUNCTION__, success );
4500    return success;
4501}
4502
4503/*******************************************************************************
4504**
4505** Function         get_device_datatype
4506**
4507** Description      Start SDP on remote device and look for Remote HDP Data type and role
4508**
4509** Returns         bt_status_t
4510**
4511*******************************************************************************/
4512static bt_status_t get_device_datatype(int app_id, bt_bdaddr_t *bd_addr){
4513    btif_hl_app_cb_t    *p_acb;
4514    UINT8               app_idx;
4515    bt_status_t         status = BT_STATUS_SUCCESS;
4516    BD_ADDR             bda;
4517    UINT8               i;
4518
4519    CHECK_BTHL_INIT();
4520    BTIF_TRACE_EVENT2("%s app_id=%d", __FUNCTION__, app_id);
4521    btif_hl_display_calling_process_name();
4522
4523    for (i=0; i<6; i++)
4524    {
4525        bda[i] = (UINT8) bd_addr->address[i];
4526    }
4527
4528    if (btif_hl_find_app_idx(((UINT8)app_id), &app_idx))
4529    {
4530        p_acb = BTIF_HL_GET_APP_CB_PTR(app_idx);
4531        BTA_HlSdpQuery(app_id,p_acb->app_handle,bda);
4532    }
4533    else
4534    {
4535        status  = BT_STATUS_FAIL;
4536    }
4537
4538    BTIF_TRACE_DEBUG1("de-reg return status=%d", status);
4539    return status;
4540}
4541
4542/*******************************************************************************
4543**
4544** Function         init
4545**
4546** Description     initializes the hl interface
4547**
4548** Returns         bt_status_t
4549**
4550*******************************************************************************/
4551static bt_status_t init( bthl_callbacks_t* callbacks ){
4552    bt_status_t status = BT_STATUS_SUCCESS;
4553
4554    BTIF_TRACE_EVENT1("%s", __FUNCTION__);
4555    btif_hl_display_calling_process_name();
4556    bt_hl_callbacks_cb = *callbacks;
4557    bt_hl_callbacks = &bt_hl_callbacks_cb;
4558    btif_hl_soc_thread_init();
4559    reg_counter = 0;
4560    return status;
4561}
4562/*******************************************************************************
4563**
4564** Function         cleanup
4565**
4566** Description      Closes the HL interface
4567**
4568** Returns          void
4569**
4570*******************************************************************************/
4571static void  cleanup( void ){
4572    BTIF_TRACE_EVENT1("%s", __FUNCTION__);
4573    btif_hl_display_calling_process_name();
4574    if (bt_hl_callbacks)
4575    {
4576        btif_disable_service(BTA_HDP_SERVICE_ID);
4577        bt_hl_callbacks = NULL;
4578        reg_counter = 0;
4579    }
4580
4581    btif_hl_disable();
4582    btif_hl_close_select_thread();
4583}
4584
4585static const bthl_interface_t bthlInterface = {
4586    sizeof(bthl_interface_t),
4587    init,
4588    register_application,
4589    unregister_application,
4590    connect_channel,
4591    destroy_channel,
4592    cleanup,
4593};
4594
4595
4596/*******************************************************************************
4597**
4598** Function         btif_hl_get_interface
4599**
4600** Description      Get the hl callback interface
4601**
4602** Returns          bthf_interface_t
4603**
4604*******************************************************************************/
4605const bthl_interface_t *btif_hl_get_interface(){
4606    BTIF_TRACE_EVENT1("%s", __FUNCTION__);
4607    return &bthlInterface;
4608}
4609
4610/*******************************************************************************
4611**
4612** Function btif_hl_update_maxfd
4613**
4614** Description Update the max fd if the input fd is greater than the current max fd
4615**
4616** Returns int
4617**
4618*******************************************************************************/
4619int btif_hl_update_maxfd( int max_org_s){
4620    btif_hl_soc_cb_t      *p_scb = NULL;
4621    int maxfd=0;
4622
4623    BTIF_TRACE_DEBUG1("btif_hl_update_maxfd max_org_s= %d", max_org_s);
4624
4625    maxfd = max_org_s;
4626    if (!GKI_queue_is_empty(&soc_queue))
4627    {
4628        p_scb = (btif_hl_soc_cb_t *)GKI_getfirst((void *)&soc_queue);
4629        if (maxfd < p_scb->max_s)
4630        {
4631            maxfd = p_scb->max_s;
4632            BTIF_TRACE_DEBUG1("btif_hl_update_maxfd 1 maxfd=%d", maxfd);
4633        }
4634        while (p_scb != NULL)
4635        {
4636            if (maxfd < p_scb->max_s)
4637            {
4638                maxfd = p_scb->max_s;
4639                BTIF_TRACE_DEBUG1("btif_hl_update_maxfd 2 maxfd=%d", maxfd);
4640            }
4641            p_scb = (btif_hl_soc_cb_t *)GKI_getnext((void *)p_scb );
4642        }
4643    }
4644
4645    BTIF_TRACE_DEBUG1("btif_hl_update_maxfd final *p_max_s=%d", maxfd);
4646    return maxfd;
4647}
4648/*******************************************************************************
4649**
4650** Function btif_hl_get_socket_state
4651**
4652** Description get socket state
4653**
4654** Returns btif_hl_soc_state_t
4655**
4656*******************************************************************************/
4657btif_hl_soc_state_t btif_hl_get_socket_state(btif_hl_soc_cb_t *p_scb){
4658    BTIF_TRACE_DEBUG1("btif_hl_get_socket_state state=%d", p_scb->state);
4659    return p_scb->state;
4660}
4661/*******************************************************************************
4662**
4663** Function btif_hl_set_socket_state
4664**
4665** Description set socket state
4666**
4667** Returns void
4668**
4669*******************************************************************************/
4670void btif_hl_set_socket_state(btif_hl_soc_cb_t *p_scb, btif_hl_soc_state_t new_state){
4671    BTIF_TRACE_DEBUG2("btif_hl_set_socket_state %d---->%d", p_scb->state, new_state);
4672    p_scb->state = new_state;
4673}
4674/*******************************************************************************
4675**
4676** Function btif_hl_release_mcl_sockets
4677**
4678** Description Release all sockets on the MCL
4679**
4680** Returns void
4681**
4682*******************************************************************************/
4683void btif_hl_release_mcl_sockets(UINT8 app_idx, UINT8 mcl_idx){
4684    btif_hl_soc_cb_t    *p_scb = NULL;
4685    UINT8               i;
4686    btif_hl_mdl_cb_t    *p_dcb;
4687    BOOLEAN             found= FALSE;
4688    BTIF_TRACE_DEBUG1("%s", __FUNCTION__);
4689    for (i=0; i < BTA_HL_NUM_MDLS_PER_MCL ; i ++)
4690    {
4691        p_dcb = BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, i);
4692        if (p_dcb && p_dcb->in_use && p_dcb->p_scb)
4693        {
4694            BTIF_TRACE_DEBUG3("found socket for app_idx=%d mcl_id=%d, mdl_idx=%d", app_idx, mcl_idx, i);
4695            btif_hl_set_socket_state (p_dcb->p_scb, BTIF_HL_SOC_STATE_W4_REL);
4696            p_dcb->p_scb = NULL;
4697            found = TRUE;
4698        }
4699    }
4700    if (found)
4701        btif_hl_select_close_connected();
4702}
4703/*******************************************************************************
4704**
4705** Function btif_hl_release_socket
4706**
4707** Description release a specified socket
4708**
4709** Returns void
4710**
4711*******************************************************************************/
4712void btif_hl_release_socket(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx){
4713    btif_hl_soc_cb_t       *p_scb = NULL;
4714    btif_hl_mdl_cb_t      *p_dcb = BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
4715
4716    BTIF_TRACE_DEBUG1("%s", __FUNCTION__);
4717    BTIF_TRACE_DEBUG3("app_idx=%d mcl_idx=%d mdl_idx=%d",  app_idx, mcl_idx, mdl_idx  );
4718
4719    if (p_dcb && p_dcb->p_scb)
4720    {
4721        p_scb = p_dcb->p_scb;
4722        btif_hl_set_socket_state(p_scb,  BTIF_HL_SOC_STATE_W4_REL);
4723        p_dcb->p_scb = NULL;
4724        btif_hl_select_close_connected();
4725    }
4726}
4727/*******************************************************************************
4728**
4729** Function btif_hl_create_socket
4730**
4731** Description create a socket
4732**
4733** Returns BOOLEAN
4734**
4735*******************************************************************************/
4736BOOLEAN btif_hl_create_socket(UINT8 app_idx, UINT8 mcl_idx, UINT8 mdl_idx){
4737    btif_hl_mcl_cb_t      *p_mcb = BTIF_HL_GET_MCL_CB_PTR(app_idx, mcl_idx);
4738    btif_hl_mdl_cb_t      *p_dcb = BTIF_HL_GET_MDL_CB_PTR(app_idx, mcl_idx, mdl_idx);
4739    btif_hl_soc_cb_t      *p_scb = NULL;
4740    UINT8                 soc_idx;
4741    BOOLEAN               status = FALSE;
4742
4743    BTIF_TRACE_DEBUG1("%s", __FUNCTION__);
4744
4745    if (p_dcb && ((p_scb = (btif_hl_soc_cb_t *)GKI_getbuf((UINT16)sizeof(btif_hl_soc_cb_t)))!=NULL))
4746    {
4747        if (socketpair(AF_UNIX, SOCK_STREAM, 0, p_scb->socket_id) >= 0)
4748        {
4749            BTIF_TRACE_DEBUG2("socket id[0]=%d id[1]=%d",p_scb->socket_id[0], p_scb->socket_id[1] );
4750            p_dcb->p_scb = p_scb;
4751            p_scb->app_idx = app_idx;
4752            p_scb->mcl_idx = mcl_idx;
4753            p_scb->mdl_idx = mdl_idx;
4754            p_scb->channel_id = p_dcb->channel_id;
4755            p_scb->mdep_cfg_idx = p_dcb->local_mdep_cfg_idx;
4756            memcpy(p_scb->bd_addr, p_mcb->bd_addr,sizeof(BD_ADDR));
4757            btif_hl_set_socket_state(p_scb,  BTIF_HL_SOC_STATE_W4_ADD);
4758            p_scb->max_s = p_scb->socket_id[1];
4759            GKI_enqueue(&soc_queue, (void *) p_scb);
4760            btif_hl_select_wakeup();
4761            status = TRUE;
4762        }
4763        else
4764        {
4765
4766            btif_hl_free_buf((void **)&p_scb);
4767        }
4768    }
4769
4770    BTIF_TRACE_DEBUG2("%s status=%d", __FUNCTION__, status);
4771    return status;
4772}
4773/*******************************************************************************
4774**
4775** Function btif_hl_add_socket_to_set
4776**
4777** Description Add a socket
4778**
4779** Returns void
4780**
4781*******************************************************************************/
4782void btif_hl_add_socket_to_set( fd_set *p_org_set){
4783    btif_hl_soc_cb_t                *p_scb = NULL;
4784    btif_hl_mdl_cb_t                *p_dcb = NULL;
4785    btif_hl_mcl_cb_t                *p_mcb = NULL;
4786    btif_hl_app_cb_t                *p_acb = NULL;
4787    btif_hl_evt_cb_t                evt_param;
4788    bt_status_t                     status;
4789    int                             len;
4790
4791    BTIF_TRACE_DEBUG1("entering %s",__FUNCTION__);
4792
4793    if (!GKI_queue_is_empty(&soc_queue))
4794    {
4795        p_scb = (btif_hl_soc_cb_t *)GKI_getfirst((void *)&soc_queue);
4796        BTIF_TRACE_DEBUG1("btif_hl_add_socket_to_set first p_scb=0x%x", p_scb);
4797        while (p_scb != NULL)
4798        {
4799            if (btif_hl_get_socket_state(p_scb) == BTIF_HL_SOC_STATE_W4_ADD)
4800            {
4801                btif_hl_set_socket_state(p_scb,   BTIF_HL_SOC_STATE_W4_READ);
4802                FD_SET(p_scb->socket_id[1], p_org_set);
4803                BTIF_TRACE_DEBUG2("found and set socket_id=%d is_set=%d", p_scb->socket_id[1], FD_ISSET(p_scb->socket_id[1], p_org_set));
4804                p_mcb = BTIF_HL_GET_MCL_CB_PTR(p_scb->app_idx, p_scb->mcl_idx);
4805                p_dcb = BTIF_HL_GET_MDL_CB_PTR(p_scb->app_idx, p_scb->mcl_idx, p_scb->mdl_idx);
4806                p_acb = BTIF_HL_GET_APP_CB_PTR(p_scb->app_idx);
4807                if (p_mcb && p_dcb)
4808                {
4809                    btif_hl_stop_timer_using_handle(p_mcb->mcl_handle);
4810                    evt_param.chan_cb.app_id = p_acb->app_id;
4811                    memcpy(evt_param.chan_cb.bd_addr, p_mcb->bd_addr, sizeof(BD_ADDR));
4812                    evt_param.chan_cb.channel_id = p_dcb->channel_id;
4813                    evt_param.chan_cb.fd = p_scb->socket_id[0];
4814                    evt_param.chan_cb.mdep_cfg_index = (int ) p_dcb->local_mdep_cfg_idx;
4815                    evt_param.chan_cb.cb_state = BTIF_HL_CHAN_CB_STATE_CONNECTED_PENDING;
4816                    len = sizeof(btif_hl_send_chan_state_cb_t);
4817                    status = btif_transfer_context (btif_hl_proc_cb_evt, BTIF_HL_SEND_CONNECTED_CB,
4818                                                    (char*) &evt_param, len, NULL);
4819                    ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status);
4820                }
4821            }
4822            p_scb = (btif_hl_soc_cb_t *)GKI_getnext((void *)p_scb );
4823            BTIF_TRACE_DEBUG1("next p_scb=0x%x", p_scb);
4824        }
4825    }
4826
4827    BTIF_TRACE_DEBUG1("leaving %s",__FUNCTION__);
4828}
4829/*******************************************************************************
4830**
4831** Function btif_hl_close_socket
4832**
4833** Description close a socket
4834**
4835** Returns void
4836**
4837*******************************************************************************/
4838void btif_hl_close_socket( fd_set *p_org_set){
4839    btif_hl_soc_cb_t                *p_scb = NULL;
4840    BOOLEAN                         element_removed = FALSE;
4841    btif_hl_mdl_cb_t                *p_dcb = NULL ;
4842    btif_hl_app_cb_t                *p_acb = NULL ;
4843    btif_hl_evt_cb_t                evt_param;
4844    int                             len;
4845    int                             app_idx;
4846    bt_status_t                     status;
4847
4848    BTIF_TRACE_DEBUG1("entering %s",__FUNCTION__);
4849    if (!GKI_queue_is_empty(&soc_queue))
4850    {
4851        p_scb = (btif_hl_soc_cb_t *)GKI_getfirst((void *)&soc_queue);
4852        while (p_scb != NULL)
4853        {
4854            if (btif_hl_get_socket_state(p_scb) == BTIF_HL_SOC_STATE_W4_REL)
4855            {
4856                BTIF_TRACE_DEBUG3("app_idx=%d mcl_id=%d, mdl_idx=%d",
4857                                  p_scb->app_idx, p_scb->mcl_idx, p_scb->mdl_idx);
4858                btif_hl_set_socket_state(p_scb,   BTIF_HL_SOC_STATE_IDLE);
4859                if (p_scb->socket_id[1] != -1)
4860                {
4861                    FD_CLR(p_scb->socket_id[1] , p_org_set);
4862                    shutdown(p_scb->socket_id[1], SHUT_RDWR);
4863                    close(p_scb->socket_id[1]);
4864
4865                    evt_param.chan_cb.app_id = (int) btif_hl_get_app_id(p_scb->channel_id);
4866                    memcpy(evt_param.chan_cb.bd_addr, p_scb->bd_addr, sizeof(BD_ADDR));
4867                    evt_param.chan_cb.channel_id = p_scb->channel_id;
4868                    evt_param.chan_cb.fd = p_scb->socket_id[0];
4869                    evt_param.chan_cb.mdep_cfg_index = (int ) p_scb->mdep_cfg_idx;
4870                    evt_param.chan_cb.cb_state = BTIF_HL_CHAN_CB_STATE_DISCONNECTED_PENDING;
4871                    len = sizeof(btif_hl_send_chan_state_cb_t);
4872                    status = btif_transfer_context (btif_hl_proc_cb_evt, BTIF_HL_SEND_DISCONNECTED_CB,
4873                                                    (char*) &evt_param, len, NULL);
4874                    ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status);
4875
4876
4877                }
4878            }
4879            p_scb = (btif_hl_soc_cb_t *)GKI_getnext((void *)p_scb );
4880            BTIF_TRACE_DEBUG1("while loop next p_scb=0x%x", p_scb);
4881        }
4882
4883        p_scb = (btif_hl_soc_cb_t *)GKI_getfirst((void *)&soc_queue);
4884        while (p_scb != NULL)
4885        {
4886            if (btif_hl_get_socket_state(p_scb) == BTIF_HL_SOC_STATE_IDLE)
4887            {
4888                p_dcb = BTIF_HL_GET_MDL_CB_PTR(p_scb->app_idx, p_scb->mcl_idx, p_scb->mdl_idx);
4889                BTIF_TRACE_DEBUG4("idle socket app_idx=%d mcl_id=%d, mdl_idx=%d p_dcb->in_use=%d",
4890                                  p_scb->app_idx, p_scb->mcl_idx, p_scb->mdl_idx, p_dcb->in_use);
4891                GKI_remove_from_queue((void *)&soc_queue, p_scb);
4892                btif_hl_free_buf((void **)&p_scb);
4893                p_dcb->p_scb = NULL;
4894                element_removed = TRUE;
4895            }
4896            BTIF_TRACE_DEBUG2("element_removed=%d p_scb=0x%x", element_removed, p_scb);
4897            if (element_removed)
4898            {
4899                element_removed = FALSE;
4900                p_scb = (btif_hl_soc_cb_t *)GKI_getfirst((void *)&soc_queue);
4901            }
4902            else
4903                p_scb = (btif_hl_soc_cb_t *)GKI_getnext((void *)p_scb );
4904
4905            BTIF_TRACE_DEBUG1("while loop p_scb=0x%x", p_scb);
4906        }
4907    }
4908    BTIF_TRACE_DEBUG1("leaving %s",__FUNCTION__);
4909}
4910/*******************************************************************************
4911**
4912** Function btif_hl_select_wakeup_callback
4913**
4914** Description Select wakup callback to add or close a socket
4915**
4916** Returns void
4917**
4918*******************************************************************************/
4919
4920void btif_hl_select_wakeup_callback( fd_set *p_org_set ,  int wakeup_signal){
4921    BTIF_TRACE_DEBUG2("entering %s wakeup_signal=0x%04x",__FUNCTION__, wakeup_signal);
4922
4923    if (wakeup_signal == btif_hl_signal_select_wakeup )
4924    {
4925        btif_hl_add_socket_to_set(p_org_set);
4926    }
4927    else if (wakeup_signal == btif_hl_signal_select_close_connected)
4928    {
4929        btif_hl_close_socket(p_org_set);
4930    }
4931    BTIF_TRACE_DEBUG1("leaving %s",__FUNCTION__);
4932}
4933
4934/*******************************************************************************
4935**
4936** Function btif_hl_select_monitor_callback
4937**
4938** Description Select monitor callback to check pending socket actions
4939**
4940** Returns void
4941**
4942*******************************************************************************/
4943void btif_hl_select_monitor_callback( fd_set *p_cur_set , fd_set *p_org_set){
4944    btif_hl_soc_cb_t      *p_scb = NULL;
4945    btif_hl_mdl_cb_t      *p_dcb = NULL;
4946    int r;
4947    UNUSED(p_org_set);
4948
4949    BTIF_TRACE_DEBUG1("entering %s",__FUNCTION__);
4950
4951    if (!GKI_queue_is_empty(&soc_queue))
4952    {
4953        p_scb = (btif_hl_soc_cb_t *)GKI_getfirst((void *)&soc_queue);
4954        BTIF_TRACE_DEBUG0(" GKI queue is not empty ");
4955        while (p_scb != NULL)
4956        {
4957            if (btif_hl_get_socket_state(p_scb) == BTIF_HL_SOC_STATE_W4_READ)
4958            {
4959                if (FD_ISSET(p_scb->socket_id[1], p_cur_set))
4960                {
4961                    BTIF_TRACE_DEBUG0("read data");
4962                    BTIF_TRACE_DEBUG0("state= BTIF_HL_SOC_STATE_W4_READ");
4963                    p_dcb = BTIF_HL_GET_MDL_CB_PTR(p_scb->app_idx, p_scb->mcl_idx, p_scb->mdl_idx);
4964                    if (p_dcb->p_tx_pkt)
4965                    {
4966                        BTIF_TRACE_ERROR1("Rcv new pkt but the last pkt is still not been sent tx_size=%d", p_dcb->tx_size);
4967                        btif_hl_free_buf((void **) &p_dcb->p_tx_pkt);
4968                    }
4969                    p_dcb->p_tx_pkt =  btif_hl_get_buf (p_dcb->mtu);
4970                    if (p_dcb )
4971                    {
4972                        //do
4973                        // {
4974                        //     r = recv(p_scb->socket_id[1], p_dcb->p_tx_pkt, p_dcb->mtu , MSG_DONTWAIT));
4975                        // } while (r == SOCKET_ERROR && errno == EINTR);
4976
4977                        if ((r = (int)recv(p_scb->socket_id[1], p_dcb->p_tx_pkt, p_dcb->mtu , MSG_DONTWAIT)) > 0)
4978                        {
4979                            BTIF_TRACE_DEBUG1("btif_hl_select_monitor_callback send data r =%d", r);
4980                            p_dcb->tx_size = r;
4981                            BTIF_TRACE_DEBUG1("btif_hl_select_monitor_callback send data tx_size=%d", p_dcb->tx_size );
4982                            BTA_HlSendData(p_dcb->mdl_handle, p_dcb->tx_size  );
4983                        }
4984
4985                        if (r <= 0 )
4986                        {
4987                            BTIF_TRACE_DEBUG1("btif_hl_select_monitor_callback  receive failed r=%d",r);
4988                            BTA_HlDchClose(p_dcb->mdl_handle );
4989                        }
4990                    }
4991                }
4992            }
4993            p_scb = (btif_hl_soc_cb_t *)GKI_getnext((void *)p_scb );
4994        }
4995    }
4996    else
4997    {
4998        BTIF_TRACE_DEBUG0("btif_hl_select_monitor_queue is empty");
4999    }
5000    BTIF_TRACE_DEBUG1("leaving %s",__FUNCTION__);
5001}
5002/*******************************************************************************
5003**
5004** Function btif_hl_select_wakeup_init
5005**
5006** Description select loop wakup init
5007**
5008** Returns int
5009**
5010*******************************************************************************/
5011static inline int btif_hl_select_wakeup_init(fd_set* set){
5012    BTIF_TRACE_DEBUG0("btif_hl_select_wakeup_init");
5013    if (socketpair(AF_UNIX, SOCK_STREAM, 0, signal_fds) < 0)
5014    {
5015        BTIF_TRACE_ERROR1("socketpair failed: %s", strerror(errno));
5016        return -1;
5017    }
5018
5019    BTIF_TRACE_DEBUG2("btif_hl_select_wakeup_init signal_fds[0]=%d signal_fds[1]=%d",signal_fds[0], signal_fds[1] );
5020    FD_SET(signal_fds[0], set);
5021
5022    return signal_fds[0];
5023}
5024
5025/*******************************************************************************
5026**
5027** Function btif_hl_select_wakeup
5028**
5029** Description send a signal to wakupo the select loop
5030**
5031** Returns int
5032**
5033*******************************************************************************/
5034static inline int btif_hl_select_wakeup(void){
5035    char sig_on = btif_hl_signal_select_wakeup;
5036    BTIF_TRACE_DEBUG0("btif_hl_select_wakeup");
5037    return send(signal_fds[1], &sig_on, sizeof(sig_on), 0);
5038}
5039
5040/*******************************************************************************
5041**
5042** Function btif_hl_select_close_connected
5043**
5044** Description send a signal to close a socket
5045**
5046** Returns int
5047**
5048*******************************************************************************/
5049static inline int btif_hl_select_close_connected(void){
5050    char sig_on = btif_hl_signal_select_close_connected;
5051    BTIF_TRACE_DEBUG0("btif_hl_select_close_connected");
5052    return send(signal_fds[1], &sig_on, sizeof(sig_on), 0);
5053}
5054
5055/*******************************************************************************
5056**
5057** Function btif_hl_close_select_thread
5058**
5059** Description send signal to close the thread and then close all signal FDs
5060**
5061** Returns int
5062**
5063*******************************************************************************/
5064static inline int btif_hl_close_select_thread(void)
5065{
5066    int result = 0;
5067    char sig_on = btif_hl_signal_select_exit;
5068    BTIF_TRACE_DEBUG0("btif_hl_signal_select_exit");
5069    result = send(signal_fds[1], &sig_on, sizeof(sig_on), 0);
5070    if (btif_is_enabled())
5071    {
5072        /* Wait for the select_thread_id to exit if BT is still enabled
5073        and only this profile getting  cleaned up*/
5074        if (select_thread_id != -1) {
5075            pthread_join(select_thread_id, NULL);
5076            select_thread_id = -1;
5077        }
5078    }
5079   /* Cleanup signal sockets */
5080    if(signal_fds[0] != -1)
5081    {
5082        close(signal_fds[0]);
5083        signal_fds[0] = -1;
5084    }
5085    if(signal_fds[1] != -1)
5086    {
5087        close(signal_fds[1]);
5088        signal_fds[1] = -1;
5089    }
5090    return result;
5091}
5092
5093/*******************************************************************************
5094**
5095** Function btif_hl_select_wake_reset
5096**
5097** Description clear the received signal for the select loop
5098**
5099** Returns int
5100**
5101*******************************************************************************/
5102static inline int btif_hl_select_wake_reset(void){
5103    char sig_recv = 0;
5104
5105    BTIF_TRACE_DEBUG0("btif_hl_select_wake_reset");
5106    recv(signal_fds[0], &sig_recv, sizeof(sig_recv), MSG_WAITALL);
5107    return(int)sig_recv;
5108}
5109/*******************************************************************************
5110**
5111** Function btif_hl_select_wake_signaled
5112**
5113** Description check whether a fd is set or not
5114**
5115** Returns int
5116**
5117*******************************************************************************/
5118static inline int btif_hl_select_wake_signaled(fd_set* set){
5119    BTIF_TRACE_DEBUG0("btif_hl_select_wake_signaled");
5120    return FD_ISSET(signal_fds[0], set);
5121}
5122/*******************************************************************************
5123**
5124** Function btif_hl_thread_cleanup
5125**
5126** Description  shut down and clean up the select loop
5127**
5128** Returns void
5129**
5130*******************************************************************************/
5131static void btif_hl_thread_cleanup(){
5132    if (listen_s != -1)
5133        close(listen_s);
5134    if (connected_s != -1)
5135    {
5136        shutdown(connected_s, SHUT_RDWR);
5137        close(connected_s);
5138    }
5139    listen_s = connected_s = -1;
5140    BTIF_TRACE_DEBUG0("hl thread cleanup");
5141}
5142/*******************************************************************************
5143**
5144** Function btif_hl_select_thread
5145**
5146** Description the select loop
5147**
5148** Returns void
5149**
5150*******************************************************************************/
5151static void *btif_hl_select_thread(void *arg){
5152    fd_set org_set, curr_set;
5153    int r, max_curr_s, max_org_s;
5154    UNUSED(arg);
5155
5156    BTIF_TRACE_DEBUG0("entered btif_hl_select_thread");
5157    FD_ZERO(&org_set);
5158    max_org_s = btif_hl_select_wakeup_init(&org_set);
5159    BTIF_TRACE_DEBUG1("max_s=%d ", max_org_s);
5160
5161    for (;;)
5162    {
5163        r = 0;
5164        BTIF_TRACE_DEBUG0("set curr_set = org_set ");
5165        curr_set = org_set;
5166        max_curr_s = max_org_s;
5167        int ret = select((max_curr_s + 1), &curr_set, NULL, NULL, NULL);
5168        BTIF_TRACE_DEBUG1("select unblocked ret=%d", ret);
5169        if (ret == -1)
5170        {
5171            BTIF_TRACE_DEBUG0("select() ret -1, exit the thread");
5172            btif_hl_thread_cleanup();
5173            select_thread_id = -1;
5174            return 0;
5175        }
5176        else if (ret)
5177        {
5178            BTIF_TRACE_DEBUG1("btif_hl_select_wake_signaled, signal ret=%d", ret);
5179            if (btif_hl_select_wake_signaled(&curr_set))
5180            {
5181                r = btif_hl_select_wake_reset();
5182                BTIF_TRACE_DEBUG1("btif_hl_select_wake_signaled, signal:%d", r);
5183                if (r == btif_hl_signal_select_wakeup || r == btif_hl_signal_select_close_connected )
5184                {
5185                    btif_hl_select_wakeup_callback(&org_set, r);
5186                }
5187                else if( r == btif_hl_signal_select_exit)
5188                {
5189                    btif_hl_thread_cleanup();
5190                    BTIF_TRACE_DEBUG0("Exit hl_select_thread for btif_hl_signal_select_exit");
5191                    return 0;
5192                }
5193            }
5194
5195            btif_hl_select_monitor_callback(&curr_set, &org_set);
5196            max_org_s = btif_hl_update_maxfd(max_org_s);
5197        }
5198        else
5199            BTIF_TRACE_DEBUG1("no data, select ret: %d\n", ret);
5200    }
5201    BTIF_TRACE_DEBUG0("leaving hl_select_thread");
5202    return 0;
5203}
5204
5205/*******************************************************************************
5206**
5207** Function create_thread
5208**
5209** Description creat a select loop
5210**
5211** Returns pthread_t
5212**
5213*******************************************************************************/
5214static inline pthread_t create_thread(void *(*start_routine)(void *), void * arg){
5215    BTIF_TRACE_DEBUG0("create_thread: entered");
5216    pthread_attr_t thread_attr;
5217
5218    pthread_attr_init(&thread_attr);
5219    pthread_attr_setdetachstate(&thread_attr, PTHREAD_CREATE_JOINABLE);
5220    pthread_t thread_id = -1;
5221    if ( pthread_create(&thread_id, &thread_attr, start_routine, arg)!=0 )
5222    {
5223        BTIF_TRACE_ERROR1("pthread_create : %s", strerror(errno));
5224        return -1;
5225    }
5226    BTIF_TRACE_DEBUG0("create_thread: thread created successfully");
5227    return thread_id;
5228}
5229
5230/*******************************************************************************
5231**
5232** Function         btif_hl_soc_thread_init
5233**
5234** Description      HL select loop init function.
5235**
5236** Returns          void
5237**
5238*******************************************************************************/
5239void btif_hl_soc_thread_init(void){
5240    BTIF_TRACE_DEBUG1("%s", __FUNCTION__);
5241    GKI_init_q(&soc_queue);
5242    select_thread_id = create_thread(btif_hl_select_thread, NULL);
5243}
5244/*******************************************************************************
5245**
5246** Function btif_hl_load_mdl_config
5247**
5248** Description load the MDL configuation from the application control block
5249**
5250** Returns BOOLEAN
5251**
5252*******************************************************************************/
5253BOOLEAN btif_hl_load_mdl_config (UINT8 app_id, UINT8 buffer_size,
5254                                 tBTA_HL_MDL_CFG *p_mdl_buf ){
5255    UINT8 app_idx;
5256    BOOLEAN result = FALSE;
5257    btif_hl_app_cb_t          *p_acb;
5258    tBTA_HL_MDL_CFG *p;
5259    int i;
5260    BTIF_TRACE_DEBUG1("%s", __FUNCTION__);
5261
5262    if (btif_hl_find_app_idx(app_id, &app_idx))
5263    {
5264        p_acb  = BTIF_HL_GET_APP_CB_PTR(app_idx);
5265        for (i=0, p=p_mdl_buf; i<buffer_size; i++, p++)
5266        {
5267            memcpy(p, &p_acb->mdl_cfg[i].base, sizeof(tBTA_HL_MDL_CFG));
5268        }
5269        result = TRUE;
5270    }
5271
5272    BTIF_TRACE_DEBUG1("result=%d", result);
5273    return result;
5274}
5275