#include <syslog.h>
#include <sys/time.h>
#include <mISDNuser/isdn_debug.h>
#include "isdn_lib_intern.h"
#include "isdn_lib.h"
#include "asterisk/causes.h"
#include <mISDNuser/net_l2.h>
#include <mISDNuser/tone.h>
#include <unistd.h>
#include <semaphore.h>
#include <pthread.h>
#include <signal.h>
Go to the source code of this file.
Data Structures | |
struct | misdn_lib |
Defines | |
#define | ARRAY_LEN(a) (sizeof(a) / sizeof(a[0])) |
#define | ECHOCAN_OFF 124 |
#define | ECHOCAN_ON 123 |
#define | ISDN_PID_L3_B_USER 0x430000ff |
#define | ISDN_PID_L4_B_USER 0x440000ff |
#define | MAXPROCS 0x100 |
#define | MISDN_DEBUG 0 |
#define | MISDN_DSP |
#define | MISDN_GEN_SILENCE |
#define | MISDN_IBUF_SIZE 512 |
#define | RETURN(a, b) {retval=a; goto b;} |
#define | TONE_ALERT_CNT 41 |
#define | TONE_ALERT_SILENCE_CNT 200 |
#define | TONE_BUSY_CNT 20 |
#define | TONE_BUSY_SILENCE_CNT 48 |
Enumerations | |
enum | global_states { MISDN_INITIALIZING, MISDN_INITIALIZED } |
Functions | |
static void | bc_next_state_change (struct misdn_bchannel *bc, enum bchannel_state state) |
char * | bc_state2str (enum bchannel_state state) |
void | bc_state_change (struct misdn_bchannel *bc, enum bchannel_state state) |
int | bchdev_echocancel_activate (struct misdn_bchannel *dev) |
void | bchdev_echocancel_deactivate (struct misdn_bchannel *dev) |
static char * | bearer2str (int cap) |
static int | clean_up_bc (struct misdn_bchannel *bc) |
static void | clear_l3 (struct misdn_stack *stack) |
static msg_t * | create_l2msg (int prim, int dinfo, int size) |
msg_t * | create_l3msg (int prim, int mt, int dinfo, int size, int ntmode) |
static int | create_process (int midev, struct misdn_bchannel *bc) |
static int | do_tone (struct misdn_bchannel *bc, int len) |
static void | dump_chan_list (struct misdn_stack *stack) |
void | ec_chunk (struct misdn_bchannel *bc, unsigned char *rxchunk, unsigned char *txchunk, int chunk_size) |
static void | empty_bc (struct misdn_bchannel *bc) |
static int | empty_chan_in_stack (struct misdn_stack *stack, int channel) |
static const char * | fac2str (enum FacFunction facility) |
static msg_t * | fetch_msg (int midev) |
static struct misdn_bchannel * | find_bc_by_addr (unsigned long addr) |
static struct misdn_bchannel * | find_bc_by_channel (int port, int channel) |
misdn_bchannel * | find_bc_by_confid (unsigned long confid) |
misdn_bchannel * | find_bc_by_l3id (struct misdn_stack *stack, unsigned long l3id) |
static struct misdn_bchannel * | find_bc_by_masked_l3id (struct misdn_stack *stack, unsigned long l3id, unsigned long mask) |
static struct misdn_bchannel * | find_bc_holded (struct misdn_stack *stack) |
static int | find_free_chan_in_stack (struct misdn_stack *stack, struct misdn_bchannel *bc, int channel, int dec) |
static struct misdn_stack * | find_stack_by_addr (int addr) |
static struct misdn_stack * | find_stack_by_mgr (manager_t *mgr_nt) |
static struct misdn_stack * | find_stack_by_port (int port) |
static char * | flip_buf_bits (char *buf, int len) |
misdn_stack * | get_misdn_stack (void) |
void | get_show_stack_details (int port, char *buf) |
misdn_stack * | get_stack_by_bc (struct misdn_bchannel *bc) |
static int | handle_bchan (msg_t *msg) |
static int | handle_cr (struct misdn_stack *stack, iframe_t *frm) |
static int | handle_err (msg_t *msg) |
static int | handle_event (struct misdn_bchannel *bc, enum event_e event, iframe_t *frm) |
static int | handle_event_nt (void *dat, void *arg) |
static int | handle_frm (msg_t *msg) |
static int | handle_frm_nt (msg_t *msg) |
static int | handle_l1 (msg_t *msg) |
static int | handle_l2 (msg_t *msg) |
static int | handle_mgmt (msg_t *msg) |
static int | handle_timers (msg_t *msg) |
static int | init_bc (struct misdn_stack *stack, struct misdn_bchannel *bc, int midev, int port, int bidx, char *msn, int firsttime) |
static void | init_flip_bits (void) |
void | isdn_lib_stop_dtmf (struct misdn_bchannel *bc) |
void | isdn_lib_update_ec (struct misdn_bchannel *bc) |
void | isdn_lib_update_rxgain (struct misdn_bchannel *bc) |
void | isdn_lib_update_txgain (struct misdn_bchannel *bc) |
void | manager_bchannel_activate (struct misdn_bchannel *bc) |
void | manager_bchannel_cleanup (struct misdn_bchannel *bc) |
void | manager_bchannel_deactivate (struct misdn_bchannel *bc) |
void | manager_bchannel_setup (struct misdn_bchannel *bc) |
void | manager_clean_bc (struct misdn_bchannel *bc) |
void | manager_ec_disable (struct misdn_bchannel *bc) |
void | manager_ec_enable (struct misdn_bchannel *bc) |
static void | manager_event_handler (void *arg) |
misdn_bchannel * | manager_find_bc_by_pid (int pid) |
misdn_bchannel * | manager_find_bc_holded (struct misdn_bchannel *bc) |
char * | manager_isdn_get_info (enum event_e event) |
int | manager_isdn_handler (iframe_t *frm, msg_t *msg) |
void | manager_ph_control (struct misdn_bchannel *bc, int c1, int c2) |
void | manager_ph_control_block (struct misdn_bchannel *bc, int c1, void *c2, int c2_len) |
int | misdn_cap_is_speech (int cap) |
void | misdn_dump_chanlist () |
int | misdn_inband_avail (struct misdn_bchannel *bc) |
void | misdn_join_conf (struct misdn_bchannel *bc, int conf_id) |
void | misdn_lib_bridge (struct misdn_bchannel *bc1, struct misdn_bchannel *bc2) |
void | misdn_lib_destroy (void) |
void | misdn_lib_echo (struct misdn_bchannel *bc, int onoff) |
misdn_bchannel * | misdn_lib_get_free_bc (int port, int channel, int inout, int dec) |
static int | misdn_lib_get_l1_down (struct misdn_stack *stack) |
static int | misdn_lib_get_l1_up (struct misdn_stack *stack) |
static int | misdn_lib_get_l2_down (struct misdn_stack *stack) |
int | misdn_lib_get_l2_up (struct misdn_stack *stack) |
int | misdn_lib_get_maxchans (int port) |
int | misdn_lib_get_port_down (int port) |
int | misdn_lib_get_port_info (int port) |
int | misdn_lib_get_port_up (int port) |
static int | misdn_lib_get_short_status (struct misdn_stack *stack) |
int | misdn_lib_init (char *portlist, struct misdn_lib_iface *iface, void *user_data) |
int | misdn_lib_is_port_blocked (int port) |
int | misdn_lib_is_ptp (int port) |
static void | misdn_lib_isdn_event_catcher (void *arg) |
void | misdn_lib_isdn_l1watcher (int port) |
void | misdn_lib_log_ies (struct misdn_bchannel *bc) |
int | misdn_lib_maxports_get (void) |
void | misdn_lib_nt_debug_init (int flags, char *file) |
void | misdn_lib_nt_keepcalls (int kc) |
int | misdn_lib_pid_restart (int pid) |
int | misdn_lib_port_block (int port) |
int | misdn_lib_port_is_pri (int port) |
int | misdn_lib_port_restart (int port) |
int | misdn_lib_port_unblock (int port) |
int | misdn_lib_port_up (int port, int check) |
void | misdn_lib_reinit_nt_stack (int port) |
void | misdn_lib_release (struct misdn_bchannel *bc) |
int | misdn_lib_send_event (struct misdn_bchannel *bc, enum event_e event) |
int | misdn_lib_send_restart (int port, int channel) |
void | misdn_lib_send_tone (struct misdn_bchannel *bc, enum tone_e tone) |
void | misdn_lib_setup_bc (struct misdn_bchannel *bc) |
void | misdn_lib_split_bridge (struct misdn_bchannel *bc1, struct misdn_bchannel *bc2) |
void | misdn_lib_tone_generator_start (struct misdn_bchannel *bc) |
void | misdn_lib_tone_generator_stop (struct misdn_bchannel *bc) |
void | misdn_lib_transfer (struct misdn_bchannel *holded_bc) |
int | misdn_lib_tx2misdn_frm (struct misdn_bchannel *bc, void *data, int len) |
static void | misdn_make_dummy (struct misdn_bchannel *dummybc, int port, int l3id, int nt, int channel) |
static void | misdn_send_lock (struct misdn_bchannel *bc) |
static void | misdn_send_unlock (struct misdn_bchannel *bc) |
void | misdn_split_conf (struct misdn_bchannel *bc, int conf_id) |
void | misdn_tx_jitter (struct misdn_bchannel *bc, int len) |
static void | prepare_bc (struct misdn_bchannel *bc, int channel) |
int | queue_cleanup_bc (struct misdn_bchannel *bc) |
int | release_cr (struct misdn_stack *stack, mISDNuser_head_t *hh) |
static int | send_msg (int midev, struct misdn_bchannel *bc, msg_t *dmsg) |
static int | set_chan_in_stack (struct misdn_stack *stack, int channel) |
int | setup_bc (struct misdn_bchannel *bc) |
static void | stack_destroy (struct misdn_stack *stack) |
void | stack_holder_add (struct misdn_stack *stack, struct misdn_bchannel *holder) |
misdn_bchannel * | stack_holder_find (struct misdn_stack *stack, unsigned long l3id) |
misdn_bchannel * | stack_holder_find_bychan (struct misdn_stack *stack, int chan) |
void | stack_holder_remove (struct misdn_stack *stack, struct misdn_bchannel *holder) |
static struct misdn_stack * | stack_init (int midev, int port, int ptp) |
void | te_lib_destroy (int midev) |
int | te_lib_init (void) |
static int | test_inuse (struct misdn_bchannel *bc) |
Variables | |
static int | entity |
static char | flip_table [256] |
static struct misdn_lib * | glob_mgr |
static enum global_states | global_state = MISDN_INITIALIZING |
sem_t | handler_started |
isdn_msg | msgs_g [] |
static int | mypid = 1 |
static int | new_te_id = 0 |
static int | nt_err_cnt = 0 |
char | tone_425_flip [TONE_425_SIZE] |
char | tone_silence_flip [TONE_SILENCE_SIZE] |
Definition in file isdn_lib.c.
#define ARRAY_LEN | ( | a | ) | (sizeof(a) / sizeof(a[0])) |
Definition at line 32 of file isdn_lib.c.
#define ECHOCAN_OFF 124 |
#define ECHOCAN_ON 123 |
#define ISDN_PID_L3_B_USER 0x430000ff |
Definition at line 229 of file isdn_lib.c.
#define ISDN_PID_L4_B_USER 0x440000ff |
Definition at line 230 of file isdn_lib.c.
#define MAXPROCS 0x100 |
#define MISDN_DEBUG 0 |
Definition at line 210 of file isdn_lib.c.
#define MISDN_DSP |
#define MISDN_GEN_SILENCE |
#define MISDN_IBUF_SIZE 512 |
#define RETURN | ( | a, | |||
b | ) | {retval=a; goto b;} |
#define TONE_ALERT_CNT 41 |
Definition at line 236 of file isdn_lib.c.
#define TONE_ALERT_SILENCE_CNT 200 |
Definition at line 237 of file isdn_lib.c.
#define TONE_BUSY_CNT 20 |
Definition at line 239 of file isdn_lib.c.
#define TONE_BUSY_SILENCE_CNT 48 |
Definition at line 240 of file isdn_lib.c.
enum global_states |
Definition at line 169 of file isdn_lib.c.
00169 { 00170 MISDN_INITIALIZING, 00171 MISDN_INITIALIZED 00172 } ;
static void bc_next_state_change | ( | struct misdn_bchannel * | bc, | |
enum bchannel_state | state | |||
) | [static] |
Definition at line 611 of file isdn_lib.c.
References bc_state2str(), cb_log, misdn_bchannel::next_bc_state, and misdn_bchannel::port.
Referenced by misdn_lib_bridge().
00612 { 00613 cb_log(5,bc->port,"BC_NEXT_STATE_CHANGE: from:%s to:%s\n", 00614 bc_state2str(bc->next_bc_state), 00615 bc_state2str(state) ); 00616 00617 bc->next_bc_state=state; 00618 }
char* bc_state2str | ( | enum bchannel_state | state | ) |
Definition at line 562 of file isdn_lib.c.
References BCHAN_ACTIVATED, BCHAN_ACTIVE, BCHAN_BRIDGE, BCHAN_BRIDGED, BCHAN_CLEAN, BCHAN_CLEAN_REQUEST, BCHAN_CLEANED, BCHAN_EMPTY, BCHAN_ERROR, BCHAN_RELEASE, BCHAN_RELEASED, BCHAN_SETUP, BCHAN_SETUPED, and s.
Referenced by bc_next_state_change(), bc_state_change(), cb_events(), handle_bchan(), handle_err(), misdn_lib_send_event(), misdn_lib_split_bridge(), misdn_lib_tx2misdn_frm(), print_bc_info(), and setup_bc().
00562 { 00563 int i; 00564 00565 struct bchan_state_s { 00566 char *n; 00567 enum bchannel_state s; 00568 } states[] = { 00569 {"BCHAN_CLEANED", BCHAN_CLEANED }, 00570 {"BCHAN_EMPTY", BCHAN_EMPTY}, 00571 {"BCHAN_SETUP", BCHAN_SETUP}, 00572 {"BCHAN_SETUPED", BCHAN_SETUPED}, 00573 {"BCHAN_ACTIVE", BCHAN_ACTIVE}, 00574 {"BCHAN_ACTIVATED", BCHAN_ACTIVATED}, 00575 {"BCHAN_BRIDGE", BCHAN_BRIDGE}, 00576 {"BCHAN_BRIDGED", BCHAN_BRIDGED}, 00577 {"BCHAN_RELEASE", BCHAN_RELEASE}, 00578 {"BCHAN_RELEASED", BCHAN_RELEASED}, 00579 {"BCHAN_CLEAN", BCHAN_CLEAN}, 00580 {"BCHAN_CLEAN_REQUEST", BCHAN_CLEAN_REQUEST}, 00581 {"BCHAN_ERROR", BCHAN_ERROR} 00582 }; 00583 00584 for (i=0; i< sizeof(states)/sizeof(struct bchan_state_s); i++) 00585 if ( states[i].s == state) 00586 return states[i].n; 00587 00588 return "UNKNOWN"; 00589 }
void bc_state_change | ( | struct misdn_bchannel * | bc, | |
enum bchannel_state | state | |||
) |
Definition at line 591 of file isdn_lib.c.
References misdn_bchannel::bc_state, bc_state2str(), BCHAN_ACTIVATED, BCHAN_BRIDGED, BCHAN_EMPTY, cb_log, misdn_bchannel::conf_id, misdn_bchannel::l3_id, misdn_join_conf(), misdn_bchannel::next_bc_state, and misdn_bchannel::port.
Referenced by clean_up_bc(), handle_bchan(), handle_frm(), init_bc(), manager_bchannel_deactivate(), misdn_join_conf(), misdn_lib_send_event(), and misdn_split_conf().
00592 { 00593 cb_log(5,bc->port,"BC_STATE_CHANGE: l3id:%x from:%s to:%s\n", 00594 bc->l3_id, 00595 bc_state2str(bc->bc_state), 00596 bc_state2str(state) ); 00597 00598 switch (state) { 00599 case BCHAN_ACTIVATED: 00600 if (bc->next_bc_state == BCHAN_BRIDGED) { 00601 misdn_join_conf(bc, bc->conf_id); 00602 bc->next_bc_state = BCHAN_EMPTY; 00603 return; 00604 } 00605 default: 00606 bc->bc_state=state; 00607 break; 00608 } 00609 }
int bchdev_echocancel_activate | ( | struct misdn_bchannel * | dev | ) |
void bchdev_echocancel_deactivate | ( | struct misdn_bchannel * | dev | ) |
static char* bearer2str | ( | int | cap | ) | [static] |
Definition at line 275 of file isdn_lib.c.
References INFO_CAPABILITY_AUDIO_3_1K, INFO_CAPABILITY_DIGITAL_RESTRICTED, INFO_CAPABILITY_DIGITAL_UNRESTRICTED, and INFO_CAPABILITY_SPEECH.
00275 { 00276 static char *bearers[]={ 00277 "Speech", 00278 "Audio 3.1k", 00279 "Unres Digital", 00280 "Res Digital", 00281 "Unknown Bearer" 00282 }; 00283 00284 switch (cap) { 00285 case INFO_CAPABILITY_SPEECH: 00286 return bearers[0]; 00287 break; 00288 case INFO_CAPABILITY_AUDIO_3_1K: 00289 return bearers[1]; 00290 break; 00291 case INFO_CAPABILITY_DIGITAL_UNRESTRICTED: 00292 return bearers[2]; 00293 break; 00294 case INFO_CAPABILITY_DIGITAL_RESTRICTED: 00295 return bearers[3]; 00296 break; 00297 default: 00298 return bearers[4]; 00299 break; 00300 } 00301 }
static int clean_up_bc | ( | struct misdn_bchannel * | bc | ) | [static] |
Definition at line 718 of file isdn_lib.c.
References misdn_bchannel::b_stid, misdn_stack::bc, misdn_bchannel::bc_state, bc_state_change(), BCHAN_CLEANED, cb_log, get_stack_by_bc(), misdn_bchannel::layer_id, manager_bchannel_deactivate(), manager_ec_disable(), misdn_stack::midev, misdn_bchannel::pid, misdn_stack::port, and misdn_bchannel::port.
Referenced by clear_l3(), handle_bchan(), handle_cr(), handle_event_nt(), handle_frm(), manager_event_handler(), misdn_lib_release(), misdn_lib_send_event(), misdn_lib_send_restart(), and misdn_lib_setup_bc().
00719 { 00720 int ret=0; 00721 unsigned char buff[32]; 00722 struct misdn_stack * stack; 00723 00724 cb_log(3, bc?bc->port:0, "$$$ CLEANUP CALLED pid:%d\n", bc?bc->pid:-1); 00725 00726 if (!bc ) return -1; 00727 stack=get_stack_by_bc(bc); 00728 00729 if (!stack) return -1; 00730 00731 switch (bc->bc_state ) { 00732 case BCHAN_CLEANED: 00733 cb_log(5, stack->port, "$$$ Already cleaned up bc with stid :%x\n", bc->b_stid); 00734 return -1; 00735 00736 default: 00737 break; 00738 } 00739 00740 cb_log(2, stack->port, "$$$ Cleaning up bc with stid :%x pid:%d\n", bc->b_stid, bc->pid); 00741 00742 manager_ec_disable(bc); 00743 00744 manager_bchannel_deactivate(bc); 00745 00746 mISDN_write_frame(stack->midev, buff, bc->layer_id|FLG_MSG_TARGET|FLG_MSG_DOWN, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 00747 00748 bc->b_stid = 0; 00749 bc_state_change(bc, BCHAN_CLEANED); 00750 00751 return ret; 00752 }
static void clear_l3 | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 756 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, cb_event, clean_up_bc(), empty_bc(), empty_chan_in_stack(), EVENT_CLEANUP, global_state, and MISDN_INITIALIZED.
Referenced by handle_mgmt(), and misdn_lib_port_restart().
00757 { 00758 int i; 00759 00760 for (i=0; i<=stack->b_num; i++) { 00761 if (global_state == MISDN_INITIALIZED) { 00762 cb_event(EVENT_CLEANUP, &stack->bc[i], NULL); 00763 empty_chan_in_stack(stack,i+1); 00764 empty_bc(&stack->bc[i]); 00765 clean_up_bc(&stack->bc[i]); 00766 stack->bc[i].in_use = 0; 00767 } 00768 00769 } 00770 }
static msg_t* create_l2msg | ( | int | prim, | |
int | dinfo, | |||
int | size | |||
) | [static] |
Definition at line 334 of file isdn_lib.c.
Referenced by misdn_lib_get_l2_down(), and misdn_lib_get_l2_up().
00335 { 00336 int i = 0; 00337 msg_t *dmsg; 00338 00339 while(i < 10) 00340 { 00341 dmsg = prep_l3data_msg(prim, dinfo, size, 256, NULL); 00342 if (dmsg) 00343 return(dmsg); 00344 00345 if (!i) 00346 printf("cannot allocate memory, trying again...\n"); 00347 i++; 00348 usleep(300000); 00349 } 00350 printf("cannot allocate memory, system overloaded.\n"); 00351 exit(-1); 00352 }
msg_t* create_l3msg | ( | int | prim, | |
int | mt, | |||
int | dinfo, | |||
int | size, | |||
int | ntmode | |||
) |
Definition at line 356 of file isdn_lib.c.
Referenced by build_alerting(), build_connect(), build_connect_acknowledge(), build_disconnect(), build_facility(), build_hold(), build_hold_acknowledge(), build_hold_reject(), build_information(), build_notify(), build_proceeding(), build_progress(), build_release(), build_release_complete(), build_restart(), build_resume(), build_resume_acknowledge(), build_resume_reject(), build_retrieve(), build_retrieve_acknowledge(), build_retrieve_reject(), build_setup(), build_setup_acknowledge(), build_status(), build_status_enquiry(), build_suspend(), build_suspend_acknowledge(), build_suspend_reject(), build_timeout(), build_user_information(), and handle_event_nt().
00357 { 00358 int i = 0; 00359 msg_t *dmsg; 00360 Q931_info_t *qi; 00361 iframe_t *frm; 00362 00363 if (!ntmode) 00364 size = sizeof(Q931_info_t)+2; 00365 00366 while(i < 10) { 00367 if (ntmode) { 00368 dmsg = prep_l3data_msg(prim, dinfo, size, 256, NULL); 00369 if (dmsg) { 00370 return(dmsg); 00371 } 00372 } else { 00373 dmsg = alloc_msg(size+256+mISDN_HEADER_LEN+DEFAULT_HEADROOM); 00374 if (dmsg) 00375 { 00376 memset(msg_put(dmsg,size+mISDN_HEADER_LEN), 0, size+mISDN_HEADER_LEN); 00377 frm = (iframe_t *)dmsg->data; 00378 frm->prim = prim; 00379 frm->dinfo = dinfo; 00380 qi = (Q931_info_t *)(dmsg->data + mISDN_HEADER_LEN); 00381 qi->type = mt; 00382 return(dmsg); 00383 } 00384 } 00385 00386 if (!i) printf("cannot allocate memory, trying again...\n"); 00387 i++; 00388 usleep(300000); 00389 } 00390 printf("cannot allocate memory, system overloaded.\n"); 00391 exit(-1); 00392 }
static int create_process | ( | int | midev, | |
struct misdn_bchannel * | bc | |||
) | [static] |
Definition at line 888 of file isdn_lib.c.
References misdn_stack::bc, cb_log, misdn_bchannel::channel, misdn_bchannel::channel_preselected, find_free_chan_in_stack(), get_stack_by_bc(), misdn_bchannel::l3_id, MAXPROCS, misdn_stack::nt, misdn_stack::port, and misdn_stack::procids.
Referenced by misdn_lib_send_event().
00889 { 00890 iframe_t ncr; 00891 int l3_id; 00892 int proc_id; 00893 struct misdn_stack *stack; 00894 00895 stack = get_stack_by_bc(bc); 00896 if (stack->nt) { 00897 if (find_free_chan_in_stack(stack, bc, bc->channel_preselected ? bc->channel : 0, 0) < 0) { 00898 return -1; 00899 } 00900 cb_log(4, stack->port, " --> found channel: %d\n", bc->channel); 00901 00902 for (proc_id = 0; proc_id < MAXPROCS; ++proc_id) { 00903 if (stack->procids[proc_id] == 0) { 00904 break; 00905 } 00906 } /* end for */ 00907 if (proc_id == MAXPROCS) { 00908 cb_log(0, stack->port, "Couldn't Create New ProcId.\n"); 00909 return -1; 00910 } 00911 00912 stack->procids[proc_id] = 1; 00913 00914 l3_id = 0xff00 | proc_id; 00915 bc->l3_id = l3_id; 00916 cb_log(3, stack->port, " --> new_l3id %x\n", l3_id); 00917 } else { 00918 if ((stack->pri && stack->ptp) || bc->te_choose_channel) { 00919 /* we know exactly which channels are in use */ 00920 if (find_free_chan_in_stack(stack, bc, bc->channel_preselected ? bc->channel : 0, bc->dec) < 0) { 00921 return -1; 00922 } 00923 cb_log(2, stack->port, " --> found channel: %d\n", bc->channel); 00924 } else { 00925 /* other phones could have made a call also on this port (ptmp) */ 00926 bc->channel = 0xff; 00927 } 00928 00929 /* if we are in te-mode, we need to create a process first */ 00930 if (++new_te_id > 0xffff) { 00931 new_te_id = 0x0001; 00932 } 00933 00934 l3_id = (entity << 16) | new_te_id; 00935 bc->l3_id = l3_id; 00936 cb_log(3, stack->port, "--> new_l3id %x\n", l3_id); 00937 00938 /* send message */ 00939 ncr.prim = CC_NEW_CR | REQUEST; 00940 ncr.addr = (stack->upper_id | FLG_MSG_DOWN); 00941 ncr.dinfo = l3_id; 00942 ncr.len = 0; 00943 mISDN_write(midev, &ncr, mISDN_HEADER_LEN + ncr.len, TIMEOUT_1SEC); 00944 } 00945 00946 return l3_id; 00947 }
static int do_tone | ( | struct misdn_bchannel * | bc, | |
int | len | |||
) | [static] |
Definition at line 2201 of file isdn_lib.c.
References cb_event, EVENT_TONE_GENERATE, misdn_bchannel::generate_tone, glob_mgr, misdn_tx_jitter(), misdn_bchannel::nojitter, misdn_bchannel::tone_cnt, and misdn_lib::user_data.
Referenced by handle_bchan().
02202 { 02203 bc->tone_cnt=len; 02204 02205 if (bc->generate_tone) { 02206 cb_event(EVENT_TONE_GENERATE, bc, glob_mgr->user_data); 02207 02208 if ( !bc->nojitter ) { 02209 misdn_tx_jitter(bc,len); 02210 } 02211 02212 return 1; 02213 } 02214 02215 return 0; 02216 }
static void dump_chan_list | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 449 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, cb_log, misdn_stack::channels, misdn_bchannel::in_use, and misdn_stack::port.
Referenced by empty_chan_in_stack(), handle_cr(), misdn_dump_chanlist(), and set_chan_in_stack().
00450 { 00451 int i; 00452 00453 for (i=0; i <= stack->b_num; i++) { 00454 cb_log(6, stack->port, "Idx:%d stack->cchan:%d in_use:%d Chan:%d\n",i,stack->channels[i], stack->bc[i].in_use, i+1); 00455 } 00456 }
void ec_chunk | ( | struct misdn_bchannel * | bc, | |
unsigned char * | rxchunk, | |||
unsigned char * | txchunk, | |||
int | chunk_size | |||
) |
static void empty_bc | ( | struct misdn_bchannel * | bc | ) | [static] |
Definition at line 621 of file isdn_lib.c.
References misdn_bchannel::active, AST_CAUSE_NORMAL_CLEARING, misdn_bchannel::bframe_len, misdn_bchannel::cad, misdn_bchannel::capability, misdn_bchannel::cause, misdn_bchannel::channel, misdn_bchannel::channel_found, misdn_bchannel::conf_id, misdn_bchannel::cpnnumplan, misdn_bchannel::crypt, misdn_bchannel::crypt_key, misdn_bchannel::curprx, misdn_bchannel::curptx, misdn_bchannel::cw, misdn_bchannel::dad, misdn_bchannel::dec, misdn_bchannel::display, misdn_bchannel::dnumplan, misdn_bchannel::dummy, misdn_bchannel::early_bconnect, misdn_bchannel::ec_deftaps, misdn_bchannel::ec_enable, EVENT_NOTHING, misdn_bchannel::evq, misdn_bchannel::fac_in, misdn_bchannel::fac_out, misdn_bchannel::generate_tone, misdn_bchannel::hdlc, INFO_CAPABILITY_SPEECH, INFO_CODEC_ALAW, misdn_bchannel::info_dad, misdn_bchannel::infos_pending, misdn_bchannel::last_used, misdn_bchannel::law, misdn_bchannel::mode, misdn_bchannel::need_more_infos, misdn_bchannel::nodsp, misdn_bchannel::nojitter, NUMPLAN_UNKNOWN, misdn_bchannel::oad, misdn_bchannel::onumplan, misdn_bchannel::orig, misdn_bchannel::orig_dad, misdn_bchannel::out_cause, misdn_bchannel::pres, misdn_bchannel::progress_coding, misdn_bchannel::progress_indicator, misdn_bchannel::progress_location, misdn_bchannel::rad, misdn_bchannel::rate, misdn_bchannel::restart_channel, misdn_bchannel::rnumplan, misdn_bchannel::rxgain, misdn_bchannel::send_dtmf, misdn_bchannel::sending_complete, misdn_bchannel::te_choose_channel, misdn_bchannel::time_usec, misdn_bchannel::tone_cnt, misdn_bchannel::txgain, misdn_bchannel::urate, misdn_bchannel::user1, misdn_bchannel::uu, and misdn_bchannel::uulen.
Referenced by clear_l3(), handle_cr(), handle_event_nt(), handle_frm(), init_bc(), manager_clean_bc(), misdn_lib_release(), misdn_lib_send_event(), and misdn_lib_send_restart().
00622 { 00623 bc->dummy=0; 00624 00625 bc->bframe_len=0; 00626 00627 bc->cw= 0; 00628 00629 bc->dec=0; 00630 bc->channel = 0; 00631 00632 bc->sending_complete = 0; 00633 00634 bc->restart_channel=0; 00635 00636 bc->conf_id = 0; 00637 00638 bc->need_more_infos = 0; 00639 00640 bc->send_dtmf=0; 00641 bc->nodsp=0; 00642 bc->nojitter=0; 00643 00644 bc->time_usec=0; 00645 00646 bc->rxgain=0; 00647 bc->txgain=0; 00648 00649 bc->crypt=0; 00650 bc->curptx=0; bc->curprx=0; 00651 00652 bc->crypt_key[0] = 0; 00653 00654 bc->generate_tone=0; 00655 bc->tone_cnt=0; 00656 00657 bc->dnumplan=NUMPLAN_UNKNOWN; 00658 bc->onumplan=NUMPLAN_UNKNOWN; 00659 bc->rnumplan=NUMPLAN_UNKNOWN; 00660 bc->cpnnumplan=NUMPLAN_UNKNOWN; 00661 00662 00663 bc->active = 0; 00664 00665 bc->early_bconnect = 1; 00666 00667 #ifdef MISDN_1_2 00668 *bc->pipeline = 0; 00669 #else 00670 bc->ec_enable = 0; 00671 bc->ec_deftaps = 128; 00672 #endif 00673 00674 bc->orig=0; 00675 00676 bc->cause = AST_CAUSE_NORMAL_CLEARING; 00677 bc->out_cause = AST_CAUSE_NORMAL_CLEARING; 00678 bc->pres = 0; /* allowed */ 00679 00680 bc->evq=EVENT_NOTHING; 00681 00682 bc->progress_coding=0; 00683 bc->progress_location=0; 00684 bc->progress_indicator=0; 00685 00686 /** Set Default Bearer Caps **/ 00687 bc->capability=INFO_CAPABILITY_SPEECH; 00688 bc->law=INFO_CODEC_ALAW; 00689 bc->mode=0; 00690 bc->rate=0x10; 00691 bc->user1=0; 00692 bc->urate=0; 00693 00694 bc->hdlc=0; 00695 00696 00697 bc->info_dad[0] = 0; 00698 bc->display[0] = 0; 00699 bc->infos_pending[0] = 0; 00700 bc->cad[0] = 0; 00701 bc->oad[0] = 0; 00702 bc->dad[0] = 0; 00703 bc->rad[0] = 0; 00704 bc->orig_dad[0] = 0; 00705 bc->uu[0]=0; 00706 bc->uulen=0; 00707 00708 bc->fac_in.Function = Fac_None; 00709 bc->fac_out.Function = Fac_None; 00710 00711 bc->te_choose_channel = 0; 00712 bc->channel_found= 0; 00713 00714 gettimeofday(&bc->last_used, NULL); 00715 }
static int empty_chan_in_stack | ( | struct misdn_stack * | stack, | |
int | channel | |||
) | [static] |
Definition at line 549 of file isdn_lib.c.
References cb_log, misdn_stack::channels, dump_chan_list(), MAX_BCHANS, and misdn_stack::port.
Referenced by clear_l3(), handle_cr(), handle_event_nt(), handle_frm(), manager_clean_bc(), misdn_lib_release(), and misdn_lib_send_event().
00550 { 00551 if (channel<=0 || channel>MAX_BCHANS) { 00552 cb_log(0,stack?stack->port:0, "empty_chan_in_stack: cannot empty channel %d\n",channel); 00553 return -1; 00554 } 00555 00556 cb_log (4, stack?stack->port:0, "empty_chan_in_stack: %d\n",channel); 00557 stack->channels[channel-1] = 0; 00558 dump_chan_list(stack); 00559 return 0; 00560 }
static const char* fac2str | ( | enum FacFunction | facility | ) | [static] |
Definition at line 3260 of file isdn_lib.c.
References ARRAY_LEN, and name.
Referenced by misdn_lib_log_ies().
03261 { 03262 static const struct { 03263 enum FacFunction facility; 03264 char *name; 03265 } arr[] = { 03266 /* *INDENT-OFF* */ 03267 { Fac_None, "Fac_None" }, 03268 { Fac_GetSupportedServices, "Fac_GetSupportedServices" }, 03269 { Fac_Listen, "Fac_Listen" }, 03270 { Fac_Suspend, "Fac_Suspend" }, 03271 { Fac_Resume, "Fac_Resume" }, 03272 { Fac_CFActivate, "Fac_CFActivate" }, 03273 { Fac_CFDeactivate, "Fac_CFDeactivate" }, 03274 { Fac_CFInterrogateParameters, "Fac_CFInterrogateParameters" }, 03275 { Fac_CFInterrogateNumbers, "Fac_CFInterrogateNumbers" }, 03276 { Fac_CD, "Fac_CD" }, 03277 { Fac_AOCDCurrency, "Fac_AOCDCurrency" }, 03278 { Fac_AOCDChargingUnit, "Fac_AOCDChargingUnit" }, 03279 /* *INDENT-ON* */ 03280 }; 03281 03282 unsigned index; 03283 03284 for (index = 0; index < ARRAY_LEN(arr); ++index) { 03285 if (arr[index].facility == facility) { 03286 return arr[index].name; 03287 } 03288 } /* end for */ 03289 03290 return "unknown"; 03291 } /* end fac2str() */
static msg_t* fetch_msg | ( | int | midev | ) | [static] |
Definition at line 2960 of file isdn_lib.c.
Referenced by misdn_lib_isdn_event_catcher().
02961 { 02962 msg_t *msg=alloc_msg(MAX_MSG_SIZE); 02963 int r; 02964 02965 if (!msg) { 02966 cb_log(0, 0, "fetch_msg: alloc msg failed !!"); 02967 return NULL; 02968 } 02969 02970 AGAIN: 02971 r=mISDN_read(midev,msg->data,MAX_MSG_SIZE, TIMEOUT_10SEC); 02972 msg->len=r; 02973 02974 if (r==0) { 02975 free_msg(msg); /* danger, cause usually freeing in main_loop */ 02976 cb_log(6,0,"Got empty Msg..\n"); 02977 return NULL; 02978 } 02979 02980 if (r<0) { 02981 if (errno == EAGAIN) { 02982 /*we wait for mISDN here*/ 02983 cb_log(4,0,"mISDN_read wants us to wait\n"); 02984 usleep(5000); 02985 goto AGAIN; 02986 } 02987 02988 cb_log(0,0,"mISDN_read returned :%d error:%s (%d)\n",r,strerror(errno),errno); 02989 } 02990 02991 #if 0 02992 if (!(frm->prim == (DL_DATA|INDICATION) )|| (frm->prim == (PH_DATA|INDICATION))) 02993 cb_log(0,0,"prim: %x dinfo:%x addr:%x msglen:%d frm->len:%d\n",frm->prim, frm->dinfo, frm->addr, msg->len,frm->len ); 02994 #endif 02995 return msg; 02996 }
static struct misdn_bchannel* find_bc_by_addr | ( | unsigned long | addr | ) | [static] |
Definition at line 1469 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_stack::b_num, misdn_stack::bc, glob_mgr, misdn_bchannel::layer_id, misdn_stack::next, and misdn_lib::stack_list.
Referenced by handle_bchan().
01470 { 01471 struct misdn_stack* stack; 01472 int i; 01473 01474 for (stack=glob_mgr->stack_list; 01475 stack; 01476 stack=stack->next) { 01477 for (i=0; i<=stack->b_num; i++) { 01478 if ( (stack->bc[i].addr&STACK_ID_MASK)==(addr&STACK_ID_MASK) || stack->bc[i].layer_id== addr ) { 01479 return &stack->bc[i]; 01480 } 01481 } 01482 } 01483 01484 return NULL; 01485 }
static struct misdn_bchannel* find_bc_by_channel | ( | int | port, | |
int | channel | |||
) | [static] |
Definition at line 1505 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, misdn_bchannel::channel, and find_stack_by_port().
Referenced by handle_err().
01506 { 01507 struct misdn_stack* stack=find_stack_by_port(port); 01508 int i; 01509 01510 if (!stack) return NULL; 01511 01512 for (i=0; i<=stack->b_num; i++) { 01513 if ( stack->bc[i].channel== channel ) { 01514 return &stack->bc[i]; 01515 } 01516 } 01517 01518 return NULL; 01519 }
struct misdn_bchannel * find_bc_by_confid | ( | unsigned long | confid | ) |
Definition at line 1487 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, misdn_bchannel::conf_id, glob_mgr, misdn_stack::next, and misdn_lib::stack_list.
Referenced by misdn_lib_send_event().
01488 { 01489 struct misdn_stack* stack; 01490 int i; 01491 01492 for (stack=glob_mgr->stack_list; 01493 stack; 01494 stack=stack->next) { 01495 for (i=0; i<=stack->b_num; i++) { 01496 if ( stack->bc[i].conf_id==confid ) { 01497 return &stack->bc[i]; 01498 } 01499 } 01500 } 01501 return NULL; 01502 }
struct misdn_bchannel * find_bc_by_l3id | ( | struct misdn_stack * | stack, | |
unsigned long | l3id | |||
) |
Definition at line 1450 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, misdn_bchannel::l3_id, and stack_holder_find().
Referenced by handle_cr(), handle_event_nt(), handle_frm(), manager_event_handler(), and release_cr().
01451 { 01452 int i; 01453 for (i=0; i<=stack->b_num; i++) { 01454 if (stack->bc[i].l3_id == l3id) return &stack->bc[i] ; 01455 } 01456 return stack_holder_find(stack,l3id); 01457 }
static struct misdn_bchannel* find_bc_by_masked_l3id | ( | struct misdn_stack * | stack, | |
unsigned long | l3id, | |||
unsigned long | mask | |||
) | [static] |
Definition at line 1440 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, misdn_bchannel::l3_id, and stack_holder_find().
Referenced by handle_event_nt().
01441 { 01442 int i; 01443 for (i=0; i<=stack->b_num; i++) { 01444 if ( (stack->bc[i].l3_id & mask) == (l3id & mask)) return &stack->bc[i] ; 01445 } 01446 return stack_holder_find(stack,l3id); 01447 }
static struct misdn_bchannel* find_bc_holded | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 1459 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, and misdn_bchannel::holded.
Referenced by manager_find_bc_holded().
01460 { 01461 int i; 01462 for (i=0; i<=stack->b_num; i++) { 01463 if (stack->bc[i].holded ) return &stack->bc[i] ; 01464 } 01465 return NULL; 01466 }
static int find_free_chan_in_stack | ( | struct misdn_stack * | stack, | |
struct misdn_bchannel * | bc, | |||
int | channel, | |||
int | dec | |||
) | [static] |
Definition at line 490 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, cb_log, misdn_bchannel::channel_found, misdn_stack::channels, MAX_BCHANS, misdn_stack::port, and misdn_stack::pri.
Referenced by create_process(), handle_event(), handle_event_nt(), and misdn_lib_send_event().
00491 { 00492 int i; 00493 int chan=0; 00494 int bnums = stack->pri ? stack->b_num : stack->b_num - 1; 00495 00496 if (bc->channel_found) 00497 return 0; 00498 00499 bc->channel_found=1; 00500 00501 cb_log(5,stack->port,"find_free_chan: req_chan:%d\n",channel); 00502 00503 if (channel < 0 || channel > MAX_BCHANS) { 00504 cb_log(0, stack->port, " !! out of bound call to find_free_chan_in_stack! (ch:%d)\n", channel); 00505 return 0; 00506 } 00507 00508 channel--; 00509 00510 if (dec) { 00511 for (i = bnums; i >=0; i--) { 00512 if (i != 15 && (channel < 0 || i == channel)) { /* skip E1 D channel ;) and work with chan preselection */ 00513 if (!stack->channels[i]) { 00514 cb_log (3, stack->port, " --> found chan%s: %d\n", channel>=0?" (preselected)":"", i+1); 00515 chan=i+1; 00516 break; 00517 } 00518 } 00519 } 00520 } else { 00521 for (i = 0; i <= bnums; i++) { 00522 if (i != 15 && (channel < 0 || i == channel)) { /* skip E1 D channel ;) and work with chan preselection */ 00523 if (!stack->channels[i]) { 00524 cb_log (3, stack->port, " --> found chan%s: %d\n", channel>=0?" (preselected)":"", i+1); 00525 chan=i+1; 00526 break; 00527 } 00528 } 00529 } 00530 } 00531 00532 if (!chan) { 00533 cb_log (1, stack->port, " !! NO FREE CHAN IN STACK\n"); 00534 dump_chan_list(stack); 00535 bc->out_cause = AST_CAUSE_NORMAL_CIRCUIT_CONGESTION; 00536 return -1; 00537 } 00538 00539 if (set_chan_in_stack(stack, chan)<0) { 00540 cb_log (0, stack->port, "Channel Already in use:%d\n", chan); 00541 bc->out_cause = AST_CAUSE_REQUESTED_CHAN_UNAVAIL; 00542 return -1; 00543 } 00544 00545 bc->channel=chan; 00546 return 0; 00547 }
static struct misdn_stack* find_stack_by_addr | ( | int | addr | ) | [static] |
Definition at line 1401 of file isdn_lib.c.
References glob_mgr, misdn_stack::next, misdn_lib::stack_list, and misdn_stack::upper_id.
Referenced by handle_frm(), handle_frm_nt(), handle_l1(), handle_l2(), and handle_mgmt().
01402 { 01403 struct misdn_stack *stack; 01404 01405 for (stack=glob_mgr->stack_list; 01406 stack; 01407 stack=stack->next) { 01408 if ( (stack->upper_id&STACK_ID_MASK) == (addr&STACK_ID_MASK)) return stack; 01409 01410 } 01411 01412 return NULL; 01413 }
static struct misdn_stack* find_stack_by_mgr | ( | manager_t * | mgr_nt | ) | [static] |
Definition at line 1428 of file isdn_lib.c.
References glob_mgr, misdn_stack::mgr, misdn_stack::next, and misdn_lib::stack_list.
Referenced by handle_event_nt().
01429 { 01430 struct misdn_stack *stack; 01431 01432 for (stack=glob_mgr->stack_list; 01433 stack; 01434 stack=stack->next) 01435 if ( &stack->mgr == mgr_nt) return stack; 01436 01437 return NULL; 01438 }
static struct misdn_stack* find_stack_by_port | ( | int | port | ) | [static] |
Definition at line 1416 of file isdn_lib.c.
References glob_mgr, misdn_stack::next, misdn_stack::port, and misdn_lib::stack_list.
Referenced by find_bc_by_channel(), handle_err(), manager_event_handler(), misdn_lib_get_port_info(), misdn_lib_port_restart(), misdn_lib_reinit_nt_stack(), and misdn_lib_send_restart().
01417 { 01418 struct misdn_stack *stack; 01419 01420 for (stack=glob_mgr->stack_list; 01421 stack; 01422 stack=stack->next) 01423 if (stack->port == port) return stack; 01424 01425 return NULL; 01426 }
static char* flip_buf_bits | ( | char * | buf, | |
int | len | |||
) | [static] |
Definition at line 319 of file isdn_lib.c.
References flip_table.
Referenced by handle_bchan(), misdn_lib_init(), misdn_lib_tx2misdn_frm(), and misdn_tx_jitter().
00320 { 00321 int i; 00322 char * start = buf; 00323 00324 for (i = 0 ; i < len; i++) { 00325 buf[i] = flip_table[(unsigned char)buf[i]]; 00326 } 00327 00328 return start; 00329 }
struct misdn_stack * get_misdn_stack | ( | void | ) |
Definition at line 4543 of file isdn_lib.c.
References glob_mgr, and misdn_lib::stack_list.
Referenced by get_show_stack_details(), get_stack_by_bc(), misdn_dump_chanlist(), misdn_lib_get_maxchans(), misdn_lib_is_port_blocked(), misdn_lib_is_ptp(), misdn_lib_nt_keepcalls(), misdn_lib_port_block(), misdn_lib_port_is_pri(), and misdn_lib_port_unblock().
04543 { 04544 return glob_mgr->stack_list; 04545 }
void get_show_stack_details | ( | int | port, | |
char * | buf | |||
) |
Definition at line 148 of file isdn_lib.c.
References get_misdn_stack(), misdn_stack::next, and misdn_stack::port.
Referenced by misdn_show_port(), and misdn_show_stacks().
00149 { 00150 struct misdn_stack *stack=get_misdn_stack(); 00151 00152 for ( ; stack; stack=stack->next) { 00153 if (stack->port == port) break; 00154 } 00155 00156 if (stack) { 00157 sprintf(buf, "* Port %d Type %s Prot. %s L2Link %s L1Link:%s Blocked:%d", 00158 stack->port, stack->nt ? "NT" : "TE", stack->ptp ? "PTP" : "PMP", 00159 stack->l2link ? "UP" : "DOWN", stack->l1link ? "UP" : "DOWN", 00160 stack->blocked); 00161 } else { 00162 buf[0]=0; 00163 } 00164 }
struct misdn_stack* get_stack_by_bc | ( | struct misdn_bchannel * | bc | ) |
Definition at line 132 of file isdn_lib.c.
References misdn_stack::bc, get_misdn_stack(), misdn_stack::next, misdn_bchannel::port, and misdn_stack::port.
Referenced by clean_up_bc(), create_process(), dec_ie_channel_id(), enc_ie_channel_id(), handle_bchan(), handle_event(), manager_bchannel_activate(), manager_bchannel_deactivate(), manager_clean_bc(), manager_ec_disable(), manager_ec_enable(), manager_find_bc_holded(), misdn_lib_log_ies(), misdn_lib_release(), misdn_lib_send_event(), misdn_lib_tx2misdn_frm(), parse_release_complete(), parse_restart(), send_msg(), and setup_bc().
00133 { 00134 struct misdn_stack *stack = get_misdn_stack(); 00135 00136 if (!bc) 00137 return NULL; 00138 00139 for ( ; stack; stack = stack->next) { 00140 if (bc->port == stack->port) 00141 return stack; 00142 } 00143 00144 return NULL; 00145 }
static int handle_bchan | ( | msg_t * | msg | ) | [static] |
Definition at line 2310 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_bchannel::b_stid, misdn_stack::bc, misdn_bchannel::bc_state, bc_state2str(), bc_state_change(), BCHAN_ACTIVATED, BCHAN_CLEAN_REQUEST, BCHAN_SETUP, BCHAN_SETUPED, misdn_bchannel::bframe, misdn_bchannel::bframe_len, misdn_bchannel::capability, cb_event, cb_log, misdn_bchannel::channel, clean_up_bc(), misdn_bchannel::dad, misdn_bchannel::dnumplan, do_tone(), misdn_bchannel::dtmf, errno, EVENT_BCHAN_DATA, EVENT_DTMF_TONE, find_bc_by_addr(), flip_buf_bits(), get_stack_by_bc(), glob_mgr, misdn_bchannel::layer, misdn_stack::midev, misdn_cap_is_speech(), misdn_tx_jitter(), misdn_bchannel::nojitter, misdn_bchannel::oad, misdn_bchannel::onumplan, misdn_bchannel::pid, misdn_stack::port, misdn_bchannel::port, t, and misdn_lib::user_data.
Referenced by handle_err(), and manager_isdn_handler().
02311 { 02312 iframe_t *frm= (iframe_t*)msg->data; 02313 struct misdn_bchannel *bc=find_bc_by_addr(frm->addr); 02314 struct misdn_stack *stack; 02315 02316 if (!bc) { 02317 cb_log(1,0,"handle_bchan: BC not found for prim:%x with addr:%x dinfo:%x\n", frm->prim, frm->addr, frm->dinfo); 02318 return 0 ; 02319 } 02320 02321 stack = get_stack_by_bc(bc); 02322 02323 if (!stack) { 02324 cb_log(0, bc->port,"handle_bchan: STACK not found for prim:%x with addr:%x dinfo:%x\n", frm->prim, frm->addr, frm->dinfo); 02325 return 0; 02326 } 02327 02328 switch (frm->prim) { 02329 02330 case MGR_SETSTACK| CONFIRM: 02331 cb_log(3, stack->port, "BCHAN: MGR_SETSTACK|CONFIRM pid:%d\n",bc->pid); 02332 break; 02333 02334 case MGR_SETSTACK| INDICATION: 02335 cb_log(3, stack->port, "BCHAN: MGR_SETSTACK|IND pid:%d\n",bc->pid); 02336 break; 02337 #if 0 02338 AGAIN: 02339 bc->addr = mISDN_get_layerid(stack->midev, bc->b_stid, bc->layer); 02340 if (!bc->addr) { 02341 02342 if (errno == EAGAIN) { 02343 usleep(1000); 02344 goto AGAIN; 02345 } 02346 02347 cb_log(0,stack->port,"$$$ Get Layer (%d) Id Error: %s\n",bc->layer,strerror(errno)); 02348 02349 /* we kill the channel later, when we received some 02350 data. */ 02351 bc->addr= frm->addr; 02352 } else if ( bc->addr < 0) { 02353 cb_log(0, stack->port,"$$$ bc->addr <0 Error:%s\n",strerror(errno)); 02354 bc->addr=0; 02355 } 02356 02357 cb_log(4, stack->port," --> Got Adr %x\n", bc->addr); 02358 02359 free_msg(msg); 02360 02361 02362 switch(bc->bc_state) { 02363 case BCHAN_SETUP: 02364 bc_state_change(bc,BCHAN_SETUPED); 02365 break; 02366 02367 case BCHAN_CLEAN_REQUEST: 02368 default: 02369 cb_log(0, stack->port," --> STATE WASN'T SETUP (but %s) in SETSTACK|IND pid:%d\n",bc_state2str(bc->bc_state), bc->pid); 02370 clean_up_bc(bc); 02371 } 02372 return 1; 02373 #endif 02374 02375 case MGR_DELLAYER| INDICATION: 02376 cb_log(3, stack->port, "BCHAN: MGR_DELLAYER|IND pid:%d\n",bc->pid); 02377 break; 02378 02379 case MGR_DELLAYER| CONFIRM: 02380 cb_log(3, stack->port, "BCHAN: MGR_DELLAYER|CNF pid:%d\n",bc->pid); 02381 02382 bc->pid=0; 02383 bc->addr=0; 02384 02385 free_msg(msg); 02386 return 1; 02387 02388 case PH_ACTIVATE | INDICATION: 02389 case DL_ESTABLISH | INDICATION: 02390 cb_log(3, stack->port, "BCHAN: ACT Ind pid:%d\n", bc->pid); 02391 02392 free_msg(msg); 02393 return 1; 02394 02395 case PH_ACTIVATE | CONFIRM: 02396 case DL_ESTABLISH | CONFIRM: 02397 02398 cb_log(3, stack->port, "BCHAN: bchan ACT Confirm pid:%d\n",bc->pid); 02399 free_msg(msg); 02400 02401 return 1; 02402 02403 case DL_ESTABLISH | REQUEST: 02404 { 02405 char buf[128]; 02406 mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_TARGET | FLG_MSG_DOWN, DL_ESTABLISH | CONFIRM, 0,0, NULL, TIMEOUT_1SEC); 02407 } 02408 free_msg(msg); 02409 return 1; 02410 02411 case DL_RELEASE|REQUEST: 02412 { 02413 char buf[128]; 02414 mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_TARGET | FLG_MSG_DOWN, DL_RELEASE| CONFIRM, 0,0, NULL, TIMEOUT_1SEC); 02415 } 02416 free_msg(msg); 02417 return 1; 02418 02419 case PH_DEACTIVATE | INDICATION: 02420 case DL_RELEASE | INDICATION: 02421 cb_log (3, stack->port, "BCHAN: DeACT Ind pid:%d\n",bc->pid); 02422 02423 free_msg(msg); 02424 return 1; 02425 02426 case PH_DEACTIVATE | CONFIRM: 02427 case DL_RELEASE | CONFIRM: 02428 cb_log(3, stack->port, "BCHAN: DeACT Conf pid:%d\n",bc->pid); 02429 02430 free_msg(msg); 02431 return 1; 02432 02433 case PH_CONTROL|INDICATION: 02434 { 02435 unsigned int *cont = (unsigned int *) &frm->data.p; 02436 02437 cb_log(4, stack->port, "PH_CONTROL: channel:%d oad%d:%s dad%d:%s \n", bc->channel, bc->onumplan,bc->oad, bc->dnumplan,bc->dad); 02438 02439 if ((*cont & ~DTMF_TONE_MASK) == DTMF_TONE_VAL) { 02440 int dtmf = *cont & DTMF_TONE_MASK; 02441 cb_log(4, stack->port, " --> DTMF TONE: %c\n",dtmf); 02442 bc->dtmf=dtmf; 02443 cb_event(EVENT_DTMF_TONE, bc, glob_mgr->user_data); 02444 02445 free_msg(msg); 02446 return 1; 02447 } 02448 if (*cont == BF_REJECT) { 02449 cb_log(4, stack->port, " --> BF REJECT\n"); 02450 free_msg(msg); 02451 return 1; 02452 } 02453 if (*cont == BF_ACCEPT) { 02454 cb_log(4, stack->port, " --> BF ACCEPT\n"); 02455 free_msg(msg); 02456 return 1; 02457 } 02458 } 02459 break; 02460 02461 case PH_DATA|REQUEST: 02462 case DL_DATA|REQUEST: 02463 cb_log(0, stack->port, "DL_DATA REQUEST \n"); 02464 do_tone(bc, 64); 02465 02466 free_msg(msg); 02467 return 1; 02468 02469 02470 case PH_DATA|INDICATION: 02471 case DL_DATA|INDICATION: 02472 { 02473 bc->bframe = (void*)&frm->data.i; 02474 bc->bframe_len = frm->len; 02475 02476 /** Anyway flip the bufbits **/ 02477 if ( misdn_cap_is_speech(bc->capability) ) 02478 flip_buf_bits(bc->bframe, bc->bframe_len); 02479 02480 02481 if (!bc->bframe_len) { 02482 cb_log(2, stack->port, "DL_DATA INDICATION bc->addr:%x frm->addr:%x\n", bc->addr, frm->addr); 02483 free_msg(msg); 02484 return 1; 02485 } 02486 02487 if ( (bc->addr&STACK_ID_MASK) != (frm->addr&STACK_ID_MASK) ) { 02488 cb_log(2, stack->port, "DL_DATA INDICATION bc->addr:%x frm->addr:%x\n", bc->addr, frm->addr); 02489 free_msg(msg); 02490 return 1; 02491 } 02492 02493 #if MISDN_DEBUG 02494 cb_log(0, stack->port, "DL_DATA INDICATION Len %d\n", frm->len); 02495 02496 #endif 02497 02498 if ( (bc->bc_state == BCHAN_ACTIVATED) && frm->len > 0) { 02499 int t; 02500 02501 #ifdef MISDN_B_DEBUG 02502 cb_log(0,bc->port,"do_tone START\n"); 02503 #endif 02504 t=do_tone(bc,frm->len); 02505 02506 #ifdef MISDN_B_DEBUG 02507 cb_log(0,bc->port,"do_tone STOP (%d)\n",t); 02508 #endif 02509 if ( !t ) { 02510 int i; 02511 02512 if ( misdn_cap_is_speech(bc->capability)) { 02513 if ( !bc->nojitter ) { 02514 #ifdef MISDN_B_DEBUG 02515 cb_log(0,bc->port,"tx_jitter START\n"); 02516 #endif 02517 misdn_tx_jitter(bc,frm->len); 02518 #ifdef MISDN_B_DEBUG 02519 cb_log(0,bc->port,"tx_jitter STOP\n"); 02520 #endif 02521 } 02522 } 02523 02524 #ifdef MISDN_B_DEBUG 02525 cb_log(0,bc->port,"EVENT_B_DATA START\n"); 02526 #endif 02527 02528 i = cb_event(EVENT_BCHAN_DATA, bc, glob_mgr->user_data); 02529 #ifdef MISDN_B_DEBUG 02530 cb_log(0,bc->port,"EVENT_B_DATA STOP\n"); 02531 #endif 02532 02533 if (i<0) { 02534 cb_log(10,stack->port,"cb_event returned <0\n"); 02535 /*clean_up_bc(bc);*/ 02536 } 02537 } 02538 } 02539 free_msg(msg); 02540 return 1; 02541 } 02542 02543 02544 case PH_CONTROL | CONFIRM: 02545 cb_log(4, stack->port, "PH_CONTROL|CNF bc->addr:%x\n", frm->addr); 02546 free_msg(msg); 02547 return 1; 02548 02549 case PH_DATA | CONFIRM: 02550 case DL_DATA|CONFIRM: 02551 #if MISDN_DEBUG 02552 02553 cb_log(0, stack->port, "Data confirmed\n"); 02554 02555 #endif 02556 free_msg(msg); 02557 return 1; 02558 case DL_DATA|RESPONSE: 02559 #if MISDN_DEBUG 02560 cb_log(0, stack->port, "Data response\n"); 02561 02562 #endif 02563 break; 02564 } 02565 02566 return 0; 02567 }
static int handle_cr | ( | struct misdn_stack * | stack, | |
iframe_t * | frm | |||
) | [static] |
Definition at line 1608 of file isdn_lib.c.
References cb_event, cb_log, misdn_bchannel::channel, clean_up_bc(), dump_chan_list(), empty_bc(), empty_chan_in_stack(), EVENT_CLEANUP, find_bc_by_l3id(), free, glob_mgr, misdn_bchannel::in_use, misdn_bchannel::l3_id, misdn_lib_get_free_bc(), misdn_make_dummy(), misdn_bchannel::need_disconnect, misdn_bchannel::need_release, misdn_bchannel::need_release_complete, misdn_stack::nt, misdn_stack::port, misdn_bchannel::stack_holder, stack_holder_remove(), and misdn_lib::user_data.
Referenced by handle_event_nt(), handle_frm(), and release_cr().
01609 { 01610 struct misdn_bchannel *bc; 01611 01612 if (!stack) return -1; 01613 01614 switch (frm->prim) { 01615 case CC_NEW_CR|INDICATION: 01616 cb_log(7, stack->port, " --> lib: NEW_CR Ind with l3id:%x on this port.\n",frm->dinfo); 01617 01618 bc = misdn_lib_get_free_bc(stack->port, 0, 1, 0); 01619 if (!bc) { 01620 cb_log(0, stack->port, " --> !! lib: No free channel!\n"); 01621 return -1; 01622 } 01623 01624 cb_log(7, stack->port, " --> new_process: New L3Id: %x\n",frm->dinfo); 01625 bc->l3_id=frm->dinfo; 01626 return 1; 01627 case CC_NEW_CR|CONFIRM: 01628 return 1; 01629 case CC_NEW_CR|REQUEST: 01630 return 1; 01631 case CC_RELEASE_CR|REQUEST: 01632 return 1; 01633 case CC_RELEASE_CR|CONFIRM: 01634 break; 01635 case CC_RELEASE_CR|INDICATION: 01636 cb_log(4, stack->port, " --> lib: RELEASE_CR Ind with l3id:%x\n",frm->dinfo); 01637 { 01638 struct misdn_bchannel *bc=find_bc_by_l3id(stack, frm->dinfo); 01639 struct misdn_bchannel dummybc; 01640 01641 if (!bc) { 01642 cb_log(4, stack->port, " --> Didn't find BC so temporarily creating dummy BC (l3id:%x) on this port.\n", frm->dinfo); 01643 misdn_make_dummy(&dummybc, stack->port, frm->dinfo, stack->nt, 0); 01644 01645 bc=&dummybc; 01646 } 01647 01648 if (bc) { 01649 int channel = bc->channel; 01650 cb_log(4, stack->port, " --> lib: CLEANING UP l3id: %x\n",frm->dinfo); 01651 01652 /*bc->pid = 0;*/ 01653 bc->need_disconnect=0; 01654 bc->need_release=0; 01655 bc->need_release_complete=0; 01656 01657 cb_event(EVENT_CLEANUP, bc, glob_mgr->user_data); 01658 01659 empty_bc(bc); 01660 clean_up_bc(bc); 01661 01662 if (channel>0) 01663 empty_chan_in_stack(stack,channel); 01664 bc->in_use=0; 01665 01666 dump_chan_list(stack); 01667 01668 if (bc->stack_holder) { 01669 cb_log(4,stack->port, "REMOVING Holder\n"); 01670 stack_holder_remove( stack, bc); 01671 free(bc); 01672 } 01673 } 01674 else { 01675 if (stack->nt) 01676 cb_log(4, stack->port, "BC with dinfo: %x not found.. (prim was %x and addr %x)\n",frm->dinfo, frm->prim, frm->addr); 01677 } 01678 01679 return 1; 01680 } 01681 break; 01682 } 01683 01684 return 0; 01685 }
static int handle_err | ( | msg_t * | msg | ) | [static] |
Definition at line 3564 of file isdn_lib.c.
References misdn_stack::bc, misdn_bchannel::bc_state, bc_state2str(), cb_log, misdn_bchannel::channel, find_bc_by_channel(), find_stack_by_port(), handle_bchan(), misdn_stack::l1link, misdn_stack::l2link, misdn_lib_get_l1_down(), misdn_lib_get_l2_down(), and misdn_bchannel::port.
Referenced by manager_isdn_handler().
03565 { 03566 iframe_t *frm = (iframe_t*) msg->data; 03567 03568 03569 if (!frm->addr) { 03570 static int cnt=0; 03571 if (!cnt) 03572 cb_log(0,0,"mISDN Msg without Address pr:%x dinfo:%x\n",frm->prim,frm->dinfo); 03573 cnt++; 03574 if (cnt>100) { 03575 cb_log(0,0,"mISDN Msg without Address pr:%x dinfo:%x (already more than 100 of them)\n",frm->prim,frm->dinfo); 03576 cnt=0; 03577 } 03578 03579 free_msg(msg); 03580 return 1; 03581 03582 } 03583 03584 switch (frm->prim) { 03585 case MGR_SETSTACK|INDICATION: 03586 return handle_bchan(msg); 03587 break; 03588 03589 case MGR_SETSTACK|CONFIRM: 03590 case MGR_CLEARSTACK|CONFIRM: 03591 free_msg(msg) ; 03592 return 1; 03593 break; 03594 03595 case DL_DATA|CONFIRM: 03596 cb_log(4,0,"DL_DATA|CONFIRM\n"); 03597 free_msg(msg); 03598 return 1; 03599 03600 case PH_CONTROL|CONFIRM: 03601 cb_log(4,0,"PH_CONTROL|CONFIRM\n"); 03602 free_msg(msg); 03603 return 1; 03604 03605 case DL_DATA|INDICATION: 03606 { 03607 int port=(frm->addr&MASTER_ID_MASK) >> 8; 03608 int channel=(frm->addr&CHILD_ID_MASK) >> 16; 03609 struct misdn_bchannel *bc; 03610 03611 /*we flush the read buffer here*/ 03612 03613 cb_log(9,0,"BCHAN DATA without BC: addr:%x port:%d channel:%d\n",frm->addr, port,channel); 03614 03615 free_msg(msg); 03616 return 1; 03617 03618 03619 bc = find_bc_by_channel(port, channel); 03620 03621 if (!bc) { 03622 struct misdn_stack *stack = find_stack_by_port(port); 03623 03624 if (!stack) { 03625 cb_log(0,0," --> stack not found\n"); 03626 free_msg(msg); 03627 return 1; 03628 } 03629 03630 cb_log(0,0," --> bc not found by channel\n"); 03631 if (stack->l2link) 03632 misdn_lib_get_l2_down(stack); 03633 03634 if (stack->l1link) 03635 misdn_lib_get_l1_down(stack); 03636 03637 free_msg(msg); 03638 return 1; 03639 } 03640 03641 cb_log(3,port," --> BC in state:%s\n", bc_state2str(bc->bc_state)); 03642 } 03643 } 03644 03645 return 0; 03646 }
static int handle_event | ( | struct misdn_bchannel * | bc, | |
enum event_e | event, | |||
iframe_t * | frm | |||
) | [static] |
Definition at line 1525 of file isdn_lib.c.
References misdn_stack::bc, cb_log, EVENT_ALERTING, EVENT_CONNECT, EVENT_CONNECT_ACKNOWLEDGE, EVENT_PROCEEDING, EVENT_PROGRESS, EVENT_RELEASE, EVENT_RELEASE_COMPLETE, EVENT_SETUP, EVENT_SETUP_ACKNOWLEDGE, find_free_chan_in_stack(), get_stack_by_bc(), manager_ec_enable(), manager_ph_control(), manager_ph_control_block(), misdn_cap_is_speech(), misdn_lib_send_event(), misdn_stack::nt, misdn_stack::port, misdn_stack::pri, misdn_stack::ptp, and setup_bc().
Referenced by handle_frm().
01526 { 01527 struct misdn_stack *stack=get_stack_by_bc(bc); 01528 01529 if (!stack->nt) { 01530 01531 switch (event) { 01532 01533 case EVENT_CONNECT_ACKNOWLEDGE: 01534 setup_bc(bc); 01535 01536 if ( *bc->crypt_key ) { 01537 cb_log(4, stack->port, "ENABLING BLOWFISH channel:%d oad%d:%s dad%d:%s\n", bc->channel, bc->onumplan,bc->oad, bc->dnumplan,bc->dad); 01538 manager_ph_control_block(bc, BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) ); 01539 } 01540 01541 if (misdn_cap_is_speech(bc->capability)) { 01542 if ( !bc->nodsp) manager_ph_control(bc, DTMF_TONE_START, 0); 01543 manager_ec_enable(bc); 01544 01545 if ( bc->txgain != 0 ) { 01546 cb_log(4, stack->port, "--> Changing txgain to %d\n", bc->txgain); 01547 manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain); 01548 } 01549 if ( bc->rxgain != 0 ) { 01550 cb_log(4, stack->port, "--> Changing rxgain to %d\n", bc->rxgain); 01551 manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain); 01552 } 01553 } 01554 01555 break; 01556 case EVENT_CONNECT: 01557 01558 if ( *bc->crypt_key ) { 01559 cb_log(4, stack->port, "ENABLING BLOWFISH channel:%d oad%d:%s dad%d:%s\n", bc->channel, bc->onumplan,bc->oad, bc->dnumplan,bc->dad); 01560 manager_ph_control_block(bc, BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) ); 01561 } 01562 case EVENT_ALERTING: 01563 case EVENT_PROGRESS: 01564 case EVENT_PROCEEDING: 01565 case EVENT_SETUP_ACKNOWLEDGE: 01566 case EVENT_SETUP: 01567 { 01568 if (bc->channel == 0xff || bc->channel<=0) 01569 bc->channel=0; 01570 01571 if (find_free_chan_in_stack(stack, bc, bc->channel, 0)<0){ 01572 if (!stack->pri && !stack->ptp) { 01573 bc->cw=1; 01574 break; 01575 } 01576 01577 if (!bc->channel) 01578 cb_log(0, stack->port, "Any Channel Requested, but we have no more!!\n"); 01579 else 01580 cb_log(0, stack->port, "Requested Channel Already in Use releasing this call with cause 34!!!!\n"); 01581 01582 /* when the channel is already in use, we can't 01583 * simply clear it, we need to make sure that 01584 * it will still be marked as in_use in the 01585 * available channels list.*/ 01586 bc->channel=0; 01587 01588 misdn_lib_send_event(bc,EVENT_RELEASE_COMPLETE); 01589 return -1; 01590 } 01591 } 01592 01593 setup_bc(bc); 01594 break; 01595 01596 case EVENT_RELEASE_COMPLETE: 01597 case EVENT_RELEASE: 01598 break; 01599 default: 01600 break; 01601 } 01602 } else { /** NT MODE **/ 01603 01604 } 01605 return 0; 01606 }
int handle_event_nt | ( | void * | dat, | |
void * | arg | |||
) | [static] |
Definition at line 1820 of file isdn_lib.c.
References AST_CAUSE_USER_BUSY, misdn_bchannel::b_stid, misdn_stack::bc, misdn_bchannel::cause, cb_event, cb_log, misdn_bchannel::channel, clean_up_bc(), create_l3msg(), empty_bc(), empty_chan_in_stack(), EVENT_NEW_L3ID, EVENT_PORT_ALARM, EVENT_RELEASE, EVENT_RELEASE_COMPLETE, EVENT_SETUP, find_bc_by_l3id(), find_bc_by_masked_l3id(), find_free_chan_in_stack(), find_stack_by_mgr(), free, glob_mgr, handle_cr(), misdn_bchannel::holded, misdn_bchannel::in_use, isdn_get_info(), isdn_msg_get_event(), isdn_msg_parse_event(), misdn_stack::l1link, misdn_stack::l2link, misdn_stack::l2upcnt, misdn_bchannel::l3_id, misdn_lib_get_free_bc(), misdn_lib_get_l2_up(), misdn_lib_reinit_nt_stack(), misdn_lib_send_event(), misdn_lib_send_restart(), misdn_make_dummy(), mISDNUSER_HEAD_SIZE, msgs_g, misdn_stack::nst, misdn_stack::nt, misdn_bchannel::port, misdn_stack::port, misdn_stack::procids, misdn_stack::ptp, release_cr(), misdn_stack::restart_sent, stack_holder_find(), stack_holder_remove(), misdn_stack::upper_id, and misdn_lib::user_data.
Referenced by misdn_lib_reinit_nt_stack().
01821 { 01822 manager_t *mgr = (manager_t *)dat; 01823 msg_t *msg = (msg_t *)arg; 01824 mISDNuser_head_t *hh; 01825 int reject=0; 01826 01827 struct misdn_stack *stack=find_stack_by_mgr(mgr); 01828 int port; 01829 01830 if (!msg || !mgr) 01831 return(-EINVAL); 01832 01833 hh=(mISDNuser_head_t*)msg->data; 01834 port=stack->port; 01835 01836 cb_log(5, stack->port, " --> lib: prim %x dinfo %x\n",hh->prim, hh->dinfo); 01837 { 01838 switch(hh->prim){ 01839 case CC_RETRIEVE|INDICATION: 01840 { 01841 struct misdn_bchannel *bc; 01842 struct misdn_bchannel *hold_bc; 01843 01844 iframe_t frm; /* fake te frm to add callref to global callreflist */ 01845 frm.dinfo = hh->dinfo; 01846 01847 frm.addr=stack->upper_id | FLG_MSG_DOWN; 01848 01849 frm.prim = CC_NEW_CR|INDICATION; 01850 01851 if (handle_cr( stack, &frm)< 0) { 01852 msg_t *dmsg; 01853 cb_log(4, stack->port, "Patch from MEIDANIS:Sending RELEASE_COMPLETE %x (No free Chan for you..)\n", hh->dinfo); 01854 dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST,MT_RELEASE_COMPLETE, hh->dinfo,sizeof(RELEASE_COMPLETE_t), 1); 01855 stack->nst.manager_l3(&stack->nst, dmsg); 01856 free_msg(msg); 01857 return 0; 01858 } 01859 01860 bc = find_bc_by_l3id(stack, hh->dinfo); 01861 hold_bc = stack_holder_find(stack, bc->l3_id); 01862 cb_log(4, stack->port, "bc_l3id:%x holded_bc_l3id:%x\n",bc->l3_id, hold_bc->l3_id); 01863 01864 if (hold_bc) { 01865 cb_log(4, stack->port, "REMOVING Holder\n"); 01866 01867 /*swap the backup to our new channel back*/ 01868 stack_holder_remove(stack, hold_bc); 01869 memcpy(bc, hold_bc, sizeof(struct misdn_bchannel)); 01870 free(hold_bc); 01871 01872 bc->holded=0; 01873 bc->b_stid=0; 01874 } 01875 01876 } 01877 01878 break; 01879 01880 case CC_SETUP|CONFIRM: 01881 { 01882 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 01883 int l3id = *((int *)(((u_char *)msg->data)+ mISDNUSER_HEAD_SIZE)); 01884 cb_log(4, stack->port, " --> lib: Event_ind:SETUP CONFIRM [NT] : new L3ID is %x\n",l3id ); 01885 01886 if (!bc) { cb_log(4, stack->port, "Bc Not found (after SETUP CONFIRM)\n"); return 0; } 01887 cb_log (2,bc->port,"I IND :CC_SETUP|CONFIRM: old l3id:%x new l3id:%x\n", bc->l3_id, l3id); 01888 bc->l3_id=l3id; 01889 cb_event(EVENT_NEW_L3ID, bc, glob_mgr->user_data); 01890 } 01891 free_msg(msg); 01892 return 0; 01893 01894 case CC_SETUP|INDICATION: 01895 { 01896 struct misdn_bchannel* bc=misdn_lib_get_free_bc(stack->port, 0, 1, 0); 01897 if (!bc) 01898 ERR_NO_CHANNEL: 01899 { 01900 msg_t *dmsg; 01901 cb_log(4, stack->port, "Patch from MEIDANIS:Sending RELEASE_COMPLETE %x (No free Chan for you..)\n", hh->dinfo); 01902 dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST,MT_RELEASE_COMPLETE, hh->dinfo,sizeof(RELEASE_COMPLETE_t), 1); 01903 stack->nst.manager_l3(&stack->nst, dmsg); 01904 free_msg(msg); 01905 return 0; 01906 } 01907 01908 cb_log(4, stack->port, " --> new_process: New L3Id: %x\n",hh->dinfo); 01909 bc->l3_id=hh->dinfo; 01910 } 01911 break; 01912 01913 case CC_CONNECT_ACKNOWLEDGE|INDICATION: 01914 break; 01915 01916 case CC_ALERTING|INDICATION: 01917 case CC_PROCEEDING|INDICATION: 01918 case CC_SETUP_ACKNOWLEDGE|INDICATION: 01919 if(!stack->ptp) break; 01920 case CC_CONNECT|INDICATION: 01921 break; 01922 case CC_DISCONNECT|INDICATION: 01923 { 01924 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 01925 if (!bc) { 01926 bc=find_bc_by_masked_l3id(stack, hh->dinfo, 0xffff0000); 01927 if (bc) { 01928 int myprocid=bc->l3_id&0x0000ffff; 01929 hh->dinfo=(hh->dinfo&0xffff0000)|myprocid; 01930 cb_log(3,stack->port,"Reject dinfo: %x cause:%d\n",hh->dinfo,bc->cause); 01931 reject=1; 01932 } 01933 } 01934 } 01935 break; 01936 01937 case CC_FACILITY|INDICATION: 01938 { 01939 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 01940 if (!bc) { 01941 bc=find_bc_by_masked_l3id(stack, hh->dinfo, 0xffff0000); 01942 if (bc) { 01943 int myprocid=bc->l3_id&0x0000ffff; 01944 hh->dinfo=(hh->dinfo&0xffff0000)|myprocid; 01945 cb_log(4,bc->port,"Repaired reject Bug, new dinfo: %x\n",hh->dinfo); 01946 } 01947 } 01948 } 01949 break; 01950 01951 case CC_RELEASE_COMPLETE|INDICATION: 01952 break; 01953 01954 case CC_SUSPEND|INDICATION: 01955 { 01956 msg_t *dmsg; 01957 cb_log(4, stack->port, " --> Got Suspend, sending Reject for now\n"); 01958 dmsg = create_l3msg(CC_SUSPEND_REJECT | REQUEST,MT_SUSPEND_REJECT, hh->dinfo,sizeof(RELEASE_COMPLETE_t), 1); 01959 stack->nst.manager_l3(&stack->nst, dmsg); 01960 free_msg(msg); 01961 return 0; 01962 } 01963 break; 01964 case CC_RESUME|INDICATION: 01965 break; 01966 01967 case CC_RELEASE|CONFIRM: 01968 { 01969 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 01970 01971 if (bc) { 01972 cb_log(1, stack->port, "CC_RELEASE|CONFIRM (l3id:%x), sending RELEASE_COMPLETE\n", hh->dinfo); 01973 misdn_lib_send_event(bc, EVENT_RELEASE_COMPLETE); 01974 } 01975 } 01976 break; 01977 01978 case CC_RELEASE|INDICATION: 01979 break; 01980 01981 case CC_RELEASE_CR|INDICATION: 01982 release_cr(stack, hh); 01983 free_msg(msg); 01984 return 0 ; 01985 break; 01986 01987 case CC_NEW_CR|INDICATION: 01988 /* Got New CR for bchan, for now I handle this one in */ 01989 /* connect_ack, Need to be changed */ 01990 { 01991 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 01992 int l3id = *((int *)(((u_char *)msg->data)+ mISDNUSER_HEAD_SIZE)); 01993 if (!bc) { cb_log(0, stack->port, " --> In NEW_CR: didn't found bc ??\n"); return -1;}; 01994 if (((l3id&0xff00)!=0xff00) && ((bc->l3_id&0xff00)==0xff00)) { 01995 cb_log(4, stack->port, " --> Removing Process Id:%x on this port.\n", 0xff&bc->l3_id); 01996 stack->procids[bc->l3_id&0xff] = 0 ; 01997 } 01998 cb_log(4, stack->port, "lib: Event_ind:CC_NEW_CR : very new L3ID is %x\n",l3id ); 01999 02000 bc->l3_id =l3id; 02001 cb_event(EVENT_NEW_L3ID, bc, glob_mgr->user_data); 02002 02003 free_msg(msg); 02004 return 0; 02005 } 02006 02007 case DL_ESTABLISH | INDICATION: 02008 case DL_ESTABLISH | CONFIRM: 02009 { 02010 cb_log(3, stack->port, "%% GOT L2 Activate Info.\n"); 02011 02012 if (stack->ptp && stack->l2link) { 02013 cb_log(0, stack->port, "%% GOT L2 Activate Info. but we're activated already.. this l2 is faulty, blocking port\n"); 02014 cb_event(EVENT_PORT_ALARM, &stack->bc[0], glob_mgr->user_data); 02015 } 02016 02017 if (stack->ptp && !stack->restart_sent) { 02018 /* make sure we restart the interface of the 02019 * other side */ 02020 stack->restart_sent=1; 02021 misdn_lib_send_restart(stack->port, -1); 02022 02023 } 02024 02025 /* when we get the L2 UP, the L1 is UP definitely too*/ 02026 stack->l1link = 1; 02027 stack->l2link = 1; 02028 stack->l2upcnt=0; 02029 02030 free_msg(msg); 02031 return 0; 02032 } 02033 break; 02034 02035 02036 case DL_RELEASE | INDICATION: 02037 case DL_RELEASE | CONFIRM: 02038 { 02039 if (stack->ptp) { 02040 cb_log(3 , stack->port, "%% GOT L2 DeActivate Info.\n"); 02041 02042 if (stack->l2upcnt>3) { 02043 cb_log(0 , stack->port, "!!! Could not Get the L2 up after 3 Attempts!!!\n"); 02044 } else { 02045 #if 0 02046 if (stack->nt) misdn_lib_reinit_nt_stack(stack->port); 02047 #endif 02048 if (stack->l1link) { 02049 misdn_lib_get_l2_up(stack); 02050 stack->l2upcnt++; 02051 } 02052 } 02053 02054 } else 02055 cb_log(3, stack->port, "%% GOT L2 DeActivate Info.\n"); 02056 02057 stack->l2link = 0; 02058 free_msg(msg); 02059 return 0; 02060 } 02061 break; 02062 } 02063 } 02064 02065 { 02066 /* Parse Events and fire_up to App. */ 02067 struct misdn_bchannel *bc; 02068 struct misdn_bchannel dummybc; 02069 02070 enum event_e event = isdn_msg_get_event(msgs_g, msg, 1); 02071 02072 bc=find_bc_by_l3id(stack, hh->dinfo); 02073 02074 if (!bc) { 02075 cb_log(4, stack->port, " --> Didn't find BC so temporarily creating dummy BC (l3id:%x).\n", hh->dinfo); 02076 misdn_make_dummy(&dummybc, stack->port, hh->dinfo, stack->nt, 0); 02077 bc=&dummybc; 02078 } 02079 if (bc ) { 02080 isdn_msg_parse_event(msgs_g,msg,bc, 1); 02081 02082 switch (event) { 02083 case EVENT_SETUP: 02084 if (bc->channel<=0 || bc->channel==0xff) 02085 bc->channel=0; 02086 02087 if (find_free_chan_in_stack(stack,bc, bc->channel,0)<0) 02088 goto ERR_NO_CHANNEL; 02089 break; 02090 case EVENT_RELEASE: 02091 case EVENT_RELEASE_COMPLETE: 02092 { 02093 int channel=bc->channel; 02094 int tmpcause=bc->cause; 02095 empty_bc(bc); 02096 bc->cause=tmpcause; 02097 clean_up_bc(bc); 02098 02099 if (channel>0) 02100 empty_chan_in_stack(stack,channel); 02101 bc->in_use=0; 02102 } 02103 break; 02104 02105 default: 02106 break; 02107 } 02108 02109 if(!isdn_get_info(msgs_g,event,1)) { 02110 cb_log(4, stack->port, "Unknown Event Ind: prim %x dinfo %x\n",hh->prim, hh->dinfo); 02111 } else { 02112 if (reject) { 02113 switch(bc->cause){ 02114 case AST_CAUSE_USER_BUSY: 02115 cb_log(1, stack->port, "Siemens Busy reject..\n"); 02116 02117 break; 02118 default: 02119 break; 02120 } 02121 } 02122 cb_event(event, bc, glob_mgr->user_data); 02123 } 02124 } else { 02125 cb_log(4, stack->port, "No BC found with l3id: prim %x dinfo %x\n",hh->prim, hh->dinfo); 02126 } 02127 02128 free_msg(msg); 02129 } 02130 02131 02132 return 0; 02133 }
static int handle_frm | ( | msg_t * | msg | ) | [static] |
Definition at line 2606 of file isdn_lib.c.
References AST_CAUSE_NORMAL_CLEARING, AST_CAUSE_REQUESTED_CHAN_UNAVAIL, bc_state_change(), BCHAN_CLEANED, misdn_bchannel::cause, cb_event, cb_log, misdn_bchannel::channel, clean_up_bc(), empty_bc(), empty_chan_in_stack(), EVENT_RELEASE_COMPLETE, EVENT_RESTART, EVENT_SETUP, find_bc_by_l3id(), find_stack_by_addr(), glob_mgr, handle_cr(), handle_event(), misdn_bchannel::in_use, isdn_get_info(), isdn_msg_get_event(), isdn_msg_parse_event(), misdn_lib_send_event(), misdn_lib_send_restart(), misdn_make_dummy(), msgs_g, misdn_bchannel::out_cause, misdn_bchannel::port, RESPONSE_IGNORE_SETUP, RESPONSE_IGNORE_SETUP_WITHOUT_CLOSE, RESPONSE_OK, RESPONSE_RELEASE_SETUP, misdn_bchannel::restart_channel, set_chan_in_stack(), and misdn_lib::user_data.
Referenced by manager_event_handler(), and manager_isdn_handler().
02607 { 02608 iframe_t *frm = (iframe_t*) msg->data; 02609 02610 struct misdn_stack *stack=find_stack_by_addr(frm->addr); 02611 02612 if (!stack || stack->nt) { 02613 return 0; 02614 } 02615 02616 cb_log(4,stack?stack->port:0,"handle_frm: frm->addr:%x frm->prim:%x\n",frm->addr,frm->prim); 02617 02618 { 02619 struct misdn_bchannel dummybc; 02620 struct misdn_bchannel *bc; 02621 int ret=handle_cr(stack, frm); 02622 02623 if (ret<0) { 02624 cb_log(3,stack?stack->port:0,"handle_frm: handle_cr <0 prim:%x addr:%x\n", frm->prim, frm->addr); 02625 02626 02627 } 02628 02629 if(ret) { 02630 free_msg(msg); 02631 return 1; 02632 } 02633 02634 bc=find_bc_by_l3id(stack, frm->dinfo); 02635 02636 if (!bc && (frm->prim==(CC_RESTART|CONFIRM)) ) { 02637 misdn_make_dummy(&dummybc, stack->port, MISDN_ID_GLOBAL, stack->nt, 0); 02638 bc=&dummybc; 02639 } 02640 02641 if (!bc && (frm->prim==(CC_SETUP|INDICATION)) ) { 02642 misdn_make_dummy(&dummybc, stack->port, MISDN_ID_GLOBAL, stack->nt, 0); 02643 dummybc.port=stack->port; 02644 dummybc.l3_id=frm->dinfo; 02645 bc=&dummybc; 02646 02647 misdn_lib_send_event(bc,EVENT_RELEASE_COMPLETE); 02648 02649 free_msg(msg); 02650 return 1; 02651 } 02652 02653 02654 handle_frm_bc: 02655 if (bc ) { 02656 enum event_e event = isdn_msg_get_event(msgs_g, msg, 0); 02657 enum event_response_e response=RESPONSE_OK; 02658 int ret; 02659 02660 isdn_msg_parse_event(msgs_g,msg,bc, 0); 02661 02662 /** Preprocess some Events **/ 02663 ret = handle_event(bc, event, frm); 02664 if (ret<0) { 02665 cb_log(0,stack->port,"couldn't handle event\n"); 02666 free_msg(msg); 02667 return 1; 02668 } 02669 /* shoot up event to App: */ 02670 cb_log(5, stack->port, "lib Got Prim: Addr %x prim %x dinfo %x\n",frm->addr, frm->prim, frm->dinfo); 02671 02672 if(!isdn_get_info(msgs_g,event,0)) 02673 cb_log(0, stack->port, "Unknown Event Ind: Addr:%x prim %x dinfo %x\n",frm->addr, frm->prim, frm->dinfo); 02674 else 02675 response=cb_event(event, bc, glob_mgr->user_data); 02676 #if 1 02677 if (event == EVENT_SETUP) { 02678 switch (response) { 02679 case RESPONSE_IGNORE_SETUP_WITHOUT_CLOSE: 02680 02681 cb_log(0, stack->port, "TOTALLY IGNORING SETUP\n"); 02682 02683 break; 02684 case RESPONSE_IGNORE_SETUP: 02685 /* I think we should send CC_RELEASE_CR, but am not sure*/ 02686 bc->out_cause = AST_CAUSE_NORMAL_CLEARING; 02687 02688 case RESPONSE_RELEASE_SETUP: 02689 misdn_lib_send_event(bc,EVENT_RELEASE_COMPLETE); 02690 if (bc->channel>0) 02691 empty_chan_in_stack(stack, bc->channel); 02692 empty_bc(bc); 02693 bc_state_change(bc,BCHAN_CLEANED); 02694 bc->in_use=0; 02695 02696 cb_log(0, stack->port, "GOT IGNORE SETUP\n"); 02697 break; 02698 case RESPONSE_OK: 02699 cb_log(4, stack->port, "GOT SETUP OK\n"); 02700 02701 02702 break; 02703 default: 02704 break; 02705 } 02706 } 02707 02708 if (event == EVENT_RELEASE_COMPLETE) { 02709 /* release bchannel only after we've announced the RELEASE_COMPLETE */ 02710 int channel=bc->channel; 02711 int tmpcause=bc->cause; 02712 int tmp_out_cause=bc->out_cause; 02713 empty_bc(bc); 02714 bc->cause=tmpcause; 02715 bc->out_cause=tmp_out_cause; 02716 clean_up_bc(bc); 02717 02718 if (tmpcause == AST_CAUSE_REQUESTED_CHAN_UNAVAIL) { 02719 cb_log(0,stack->port,"**** Received CAUSE:%d, so not cleaning up channel %d\n", AST_CAUSE_REQUESTED_CHAN_UNAVAIL, channel); 02720 cb_log(0,stack->port,"**** This channel is now no longer available,\nplease try to restart it with 'misdn send restart <port> <channel>'\n"); 02721 set_chan_in_stack(stack, channel); 02722 bc->channel=channel; 02723 misdn_lib_send_restart(stack->port, channel); 02724 } else { 02725 if (channel>0) 02726 empty_chan_in_stack(stack, channel); 02727 } 02728 bc->in_use=0; 02729 } 02730 02731 if (event == EVENT_RESTART) { 02732 cb_log(0, stack->port, "**** Received RESTART_ACK channel:%d\n", bc->restart_channel); 02733 empty_chan_in_stack(stack, bc->restart_channel); 02734 } 02735 02736 cb_log(5, stack->port, "Freeing Msg on prim:%x \n",frm->prim); 02737 02738 02739 free_msg(msg); 02740 return 1; 02741 #endif 02742 02743 } else { 02744 struct misdn_bchannel dummybc; 02745 cb_log(0, stack->port, " --> Didn't find BC so temporarily creating dummy BC (l3id:%x) on this port.\n", frm->dinfo); 02746 memset (&dummybc,0,sizeof(dummybc)); 02747 dummybc.port=stack->port; 02748 dummybc.l3_id=frm->dinfo; 02749 bc=&dummybc; 02750 goto handle_frm_bc; 02751 } 02752 } 02753 02754 cb_log(4, stack->port, "TE_FRM_HANDLER: Returning 0 on prim:%x \n",frm->prim); 02755 return 0; 02756 }
static int handle_frm_nt | ( | msg_t * | msg | ) | [static] |
Definition at line 2571 of file isdn_lib.c.
References cb_log, find_stack_by_addr(), and nt_err_cnt.
Referenced by manager_event_handler(), and manager_isdn_handler().
02572 { 02573 iframe_t *frm= (iframe_t*)msg->data; 02574 struct misdn_stack *stack; 02575 int err=0; 02576 02577 stack=find_stack_by_addr( frm->addr ); 02578 02579 02580 02581 if (!stack || !stack->nt) { 02582 return 0; 02583 } 02584 02585 02586 if ((err=stack->nst.l1_l2(&stack->nst,msg))) { 02587 02588 if (nt_err_cnt > 0 ) { 02589 if (nt_err_cnt < 100) { 02590 nt_err_cnt++; 02591 cb_log(0, stack->port, "NT Stack sends us error: %d \n", err); 02592 } else if (nt_err_cnt < 105){ 02593 cb_log(0, stack->port, "NT Stack sends us error: %d over 100 times, so I'll stop this message\n", err); 02594 nt_err_cnt = - 1; 02595 } 02596 } 02597 free_msg(msg); 02598 return 1; 02599 02600 } 02601 02602 return 1; 02603 }
static int handle_l1 | ( | msg_t * | msg | ) | [static] |
Definition at line 2759 of file isdn_lib.c.
References cb_event, cb_log, EVENT_CLEANUP, EVENT_NOTHING, find_stack_by_addr(), glob_mgr, global_state, isdn_get_info(), MISDN_INITIALIZED, misdn_lib_get_l2_up(), misdn_lib_send_event(), msgs_g, and misdn_lib::user_data.
Referenced by manager_isdn_handler().
02760 { 02761 iframe_t *frm = (iframe_t*) msg->data; 02762 struct misdn_stack *stack = find_stack_by_addr(frm->addr); 02763 int i ; 02764 02765 if (!stack) return 0 ; 02766 02767 switch (frm->prim) { 02768 case PH_ACTIVATE | CONFIRM: 02769 case PH_ACTIVATE | INDICATION: 02770 cb_log (3, stack->port, "L1: PH L1Link Up!\n"); 02771 stack->l1link=1; 02772 02773 if (stack->nt) { 02774 02775 if (stack->nst.l1_l2(&stack->nst, msg)) 02776 free_msg(msg); 02777 02778 if (stack->ptp) 02779 misdn_lib_get_l2_up(stack); 02780 } else { 02781 free_msg(msg); 02782 } 02783 02784 for (i=0;i<=stack->b_num; i++) { 02785 if (stack->bc[i].evq != EVENT_NOTHING) { 02786 cb_log(4, stack->port, "Firing Queued Event %s because L1 got up\n", isdn_get_info(msgs_g, stack->bc[i].evq, 0)); 02787 misdn_lib_send_event(&stack->bc[i],stack->bc[i].evq); 02788 stack->bc[i].evq=EVENT_NOTHING; 02789 } 02790 02791 } 02792 return 1; 02793 02794 case PH_ACTIVATE | REQUEST: 02795 free_msg(msg); 02796 cb_log(3,stack->port,"L1: PH_ACTIVATE|REQUEST \n"); 02797 return 1; 02798 02799 case PH_DEACTIVATE | REQUEST: 02800 free_msg(msg); 02801 cb_log(3,stack->port,"L1: PH_DEACTIVATE|REQUEST \n"); 02802 return 1; 02803 02804 case PH_DEACTIVATE | CONFIRM: 02805 case PH_DEACTIVATE | INDICATION: 02806 cb_log (3, stack->port, "L1: PH L1Link Down! \n"); 02807 02808 #if 0 02809 for (i=0; i<=stack->b_num; i++) { 02810 if (global_state == MISDN_INITIALIZED) { 02811 cb_event(EVENT_CLEANUP, &stack->bc[i], glob_mgr->user_data); 02812 } 02813 } 02814 #endif 02815 02816 if (stack->nt) { 02817 if (stack->nst.l1_l2(&stack->nst, msg)) 02818 free_msg(msg); 02819 } else { 02820 free_msg(msg); 02821 } 02822 02823 stack->l1link=0; 02824 stack->l2link=0; 02825 return 1; 02826 } 02827 02828 return 0; 02829 }
static int handle_l2 | ( | msg_t * | msg | ) | [static] |
Definition at line 2831 of file isdn_lib.c.
References cb_event, cb_log, EVENT_PORT_ALARM, find_stack_by_addr(), glob_mgr, and misdn_lib::user_data.
Referenced by manager_isdn_handler().
02832 { 02833 iframe_t *frm = (iframe_t*) msg->data; 02834 02835 struct misdn_stack *stack = find_stack_by_addr(frm->addr); 02836 02837 if (!stack) { 02838 return 0 ; 02839 } 02840 02841 switch(frm->prim) { 02842 02843 case DL_ESTABLISH | REQUEST: 02844 cb_log(1,stack->port,"DL_ESTABLISH|REQUEST \n"); 02845 return 1; 02846 case DL_RELEASE | REQUEST: 02847 cb_log(1,stack->port,"DL_RELEASE|REQUEST \n"); 02848 return 1; 02849 02850 case DL_ESTABLISH | INDICATION: 02851 case DL_ESTABLISH | CONFIRM: 02852 { 02853 cb_log (3, stack->port, "L2: L2Link Up! \n"); 02854 if (stack->ptp && stack->l2link) { 02855 cb_log (-1, stack->port, "L2: L2Link Up! but it's already UP.. must be faulty, blocking port\n"); 02856 cb_event(EVENT_PORT_ALARM, &stack->bc[0], glob_mgr->user_data); 02857 } 02858 stack->l2link=1; 02859 free_msg(msg); 02860 return 1; 02861 } 02862 break; 02863 02864 case DL_RELEASE | INDICATION: 02865 case DL_RELEASE | CONFIRM: 02866 { 02867 cb_log (3, stack->port, "L2: L2Link Down! \n"); 02868 stack->l2link=0; 02869 02870 free_msg(msg); 02871 return 1; 02872 } 02873 break; 02874 } 02875 return 0; 02876 }
static int handle_mgmt | ( | msg_t * | msg | ) | [static] |
Definition at line 2878 of file isdn_lib.c.
References cb_log, clear_l3(), and find_stack_by_addr().
Referenced by manager_isdn_handler().
02879 { 02880 iframe_t *frm = (iframe_t*) msg->data; 02881 struct misdn_stack *stack; 02882 02883 if ( (frm->addr == 0) && (frm->prim == (MGR_DELLAYER|CONFIRM)) ) { 02884 cb_log(2, 0, "MGMT: DELLAYER|CONFIRM Addr: 0 !\n") ; 02885 free_msg(msg); 02886 return 1; 02887 } 02888 02889 stack = find_stack_by_addr(frm->addr); 02890 02891 if (!stack) { 02892 if (frm->prim == (MGR_DELLAYER|CONFIRM)) { 02893 cb_log(2, 0, "MGMT: DELLAYER|CONFIRM Addr: %x !\n", 02894 frm->addr) ; 02895 free_msg(msg); 02896 return 1; 02897 } 02898 02899 return 0; 02900 } 02901 02902 switch(frm->prim) { 02903 case MGR_SHORTSTATUS | INDICATION: 02904 case MGR_SHORTSTATUS | CONFIRM: 02905 cb_log(5, 0, "MGMT: Short status dinfo %x\n",frm->dinfo); 02906 02907 switch (frm->dinfo) { 02908 case SSTATUS_L1_ACTIVATED: 02909 cb_log(3, 0, "MGMT: SSTATUS: L1_ACTIVATED \n"); 02910 stack->l1link=1; 02911 02912 break; 02913 case SSTATUS_L1_DEACTIVATED: 02914 cb_log(3, 0, "MGMT: SSTATUS: L1_DEACTIVATED \n"); 02915 stack->l1link=0; 02916 #if 0 02917 clear_l3(stack); 02918 #endif 02919 break; 02920 02921 case SSTATUS_L2_ESTABLISHED: 02922 cb_log(3, stack->port, "MGMT: SSTATUS: L2_ESTABLISH \n"); 02923 02924 /*when the L2 goes UP, L1 needs to be UP too*/ 02925 stack->l1link=1; 02926 stack->l2link=1; 02927 break; 02928 02929 case SSTATUS_L2_RELEASED: 02930 cb_log(3, stack->port, "MGMT: SSTATUS: L2_RELEASED \n"); 02931 stack->l2link=0; 02932 break; 02933 } 02934 02935 free_msg(msg); 02936 return 1; 02937 02938 case MGR_SETSTACK | INDICATION: 02939 cb_log(4, stack->port, "MGMT: SETSTACK|IND dinfo %x\n",frm->dinfo); 02940 free_msg(msg); 02941 return 1; 02942 case MGR_DELLAYER | CONFIRM: 02943 cb_log(4, stack->port, "MGMT: DELLAYER|CNF dinfo %x\n",frm->dinfo) ; 02944 free_msg(msg); 02945 return 1; 02946 02947 } 02948 02949 /* 02950 if ( (frm->prim & 0x0f0000) == 0x0f0000) { 02951 cb_log(5, 0, "$$$ MGMT FRAME: prim %x addr %x dinfo %x\n",frm->prim, frm->addr, frm->dinfo) ; 02952 free_msg(msg); 02953 return 1; 02954 } */ 02955 02956 return 0; 02957 }
static int handle_timers | ( | msg_t * | msg | ) | [static] |
Definition at line 2136 of file isdn_lib.c.
References cb_log, glob_mgr, misdn_stack::midev, misdn_stack::next, misdn_stack::nst, misdn_stack::nt, and misdn_lib::stack_list.
Referenced by manager_isdn_handler().
02137 { 02138 iframe_t *frm= (iframe_t*)msg->data; 02139 struct misdn_stack *stack; 02140 02141 /* Timer Stuff */ 02142 switch (frm->prim) { 02143 case MGR_INITTIMER | CONFIRM: 02144 case MGR_ADDTIMER | CONFIRM: 02145 case MGR_DELTIMER | CONFIRM: 02146 case MGR_REMOVETIMER | CONFIRM: 02147 free_msg(msg); 02148 return(1); 02149 } 02150 02151 02152 02153 if (frm->prim==(MGR_TIMER | INDICATION) ) { 02154 for (stack = glob_mgr->stack_list; 02155 stack; 02156 stack = stack->next) { 02157 itimer_t *it; 02158 02159 if (!stack->nt) continue; 02160 02161 it = stack->nst.tlist; 02162 /* find timer */ 02163 for(it=stack->nst.tlist; 02164 it; 02165 it=it->next) { 02166 if (it->id == (int)frm->addr) 02167 break; 02168 } 02169 if (it) { 02170 int ret; 02171 ret = mISDN_write_frame(stack->midev, msg->data, frm->addr, 02172 MGR_TIMER | RESPONSE, 0, 0, NULL, TIMEOUT_1SEC); 02173 test_and_clear_bit(FLG_TIMER_RUNING, (long unsigned int *)&it->Flags); 02174 ret = it->function(it->data); 02175 free_msg(msg); 02176 return 1; 02177 } 02178 } 02179 02180 cb_log(0, 0, "Timer Msg without Timer ??\n"); 02181 free_msg(msg); 02182 return 1; 02183 } 02184 02185 return 0; 02186 }
static int init_bc | ( | struct misdn_stack * | stack, | |
struct misdn_bchannel * | bc, | |||
int | midev, | |||
int | port, | |||
int | bidx, | |||
char * | msn, | |||
int | firsttime | |||
) | [static] |
IFACE
Definition at line 1129 of file isdn_lib.c.
References misdn_bchannel::astbuf, misdn_stack::bc, bc_state_change(), BCHAN_CLEANED, cb_log, empty_bc(), send_lock::lock, malloc, MISDN_IBUF_SIZE, misdn_bchannel::msn, misdn_stack::nt, misdn_bchannel::nt, misdn_stack::port, misdn_bchannel::port, misdn_stack::pri, misdn_bchannel::pri, pthread_mutex_init, and misdn_bchannel::send_lock.
Referenced by misdn_lib_init().
01130 { 01131 unsigned char buff[1025] = ""; 01132 iframe_t *frm = (iframe_t *)buff; 01133 int ret; 01134 01135 if (!bc) return -1; 01136 01137 cb_log(8, port, "Init.BC %d.\n",bidx); 01138 01139 memset(bc, 0,sizeof(struct misdn_bchannel)); 01140 01141 bc->send_lock=malloc(sizeof(struct send_lock)); 01142 if (!bc->send_lock) { 01143 return -1; 01144 } 01145 pthread_mutex_init(&bc->send_lock->lock, NULL); 01146 01147 if (msn) { 01148 int l = sizeof(bc->msn); 01149 strncpy(bc->msn,msn, l); 01150 bc->msn[l-1] = 0; 01151 } 01152 01153 01154 empty_bc(bc); 01155 bc_state_change(bc, BCHAN_CLEANED); 01156 01157 bc->port=stack->port; 01158 bc->nt=stack->nt?1:0; 01159 bc->pri=stack->pri; 01160 01161 { 01162 ibuffer_t* ibuf= init_ibuffer(MISDN_IBUF_SIZE); 01163 01164 if (!ibuf) return -1; 01165 01166 clear_ibuffer( ibuf); 01167 01168 ibuf->rsem=malloc(sizeof(sem_t)); 01169 if (!ibuf->rsem) { 01170 return -1; 01171 } 01172 01173 bc->astbuf=ibuf; 01174 01175 if (sem_init(ibuf->rsem,1,0)<0) 01176 sem_init(ibuf->rsem,0,0); 01177 01178 } 01179 01180 { 01181 stack_info_t *stinf; 01182 ret = mISDN_get_stack_info(midev, stack->port, buff, sizeof(buff)); 01183 if (ret < 0) { 01184 cb_log(0, port, "%s: Cannot get stack info for this port. (ret=%d)\n", __FUNCTION__, ret); 01185 return -1; 01186 } 01187 01188 stinf = (stack_info_t *)&frm->data.p; 01189 01190 cb_log(8, port, " --> Child %x\n",stinf->child[bidx]); 01191 } 01192 01193 return 0; 01194 }
static void init_flip_bits | ( | void | ) | [static] |
Definition at line 306 of file isdn_lib.c.
References flip_table.
Referenced by misdn_lib_init().
00307 { 00308 int i,k; 00309 00310 for (i = 0 ; i < 256 ; i++) { 00311 unsigned char sample = 0 ; 00312 for (k = 0; k<8; k++) { 00313 if ( i & 1 << k ) sample |= 0x80 >> k; 00314 } 00315 flip_table[i] = sample; 00316 } 00317 }
void isdn_lib_stop_dtmf | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4306 of file isdn_lib.c.
References misdn_stack::bc, and manager_ph_control().
Referenced by process_ast_dsp().
04307 { 04308 manager_ph_control(bc, DTMF_TONE_STOP, 0); 04309 }
void isdn_lib_update_ec | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4294 of file isdn_lib.c.
References misdn_stack::bc, misdn_bchannel::ec_enable, manager_ec_disable(), and manager_ec_enable().
Referenced by process_ast_dsp().
04295 { 04296 #ifdef MISDN_1_2 04297 if (*bc->pipeline) 04298 #else 04299 if (bc->ec_enable) 04300 #endif 04301 manager_ec_enable(bc); 04302 else 04303 manager_ec_disable(bc); 04304 }
void isdn_lib_update_rxgain | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4284 of file isdn_lib.c.
References misdn_stack::bc, manager_ph_control(), and misdn_bchannel::rxgain.
Referenced by process_ast_dsp().
04285 { 04286 manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain); 04287 }
void isdn_lib_update_txgain | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4289 of file isdn_lib.c.
References misdn_stack::bc, manager_ph_control(), and misdn_bchannel::txgain.
Referenced by process_ast_dsp().
04290 { 04291 manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain); 04292 }
void manager_bchannel_activate | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4167 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_bchannel::astbuf, misdn_stack::bc, cb_log, get_stack_by_bc(), misdn_stack::midev, misdn_bchannel::port, and misdn_stack::port.
04168 { 04169 char buf[128]; 04170 04171 struct misdn_stack *stack=get_stack_by_bc(bc); 04172 04173 if (!stack) { 04174 cb_log(0, bc->port, "bchannel_activate: Stack not found !"); 04175 return ; 04176 } 04177 04178 /* we must activate if we are deactivated */ 04179 clear_ibuffer(bc->astbuf); 04180 04181 cb_log(5, stack->port, "$$$ Bchan Activated addr %x\n", bc->addr); 04182 04183 mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN, DL_ESTABLISH | REQUEST, 0,0, NULL, TIMEOUT_1SEC); 04184 04185 return ; 04186 }
void manager_bchannel_cleanup | ( | struct misdn_bchannel * | bc | ) |
void manager_bchannel_deactivate | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4189 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_bchannel::astbuf, misdn_stack::bc, misdn_bchannel::bc_state, bc_state_change(), BCHAN_ACTIVATED, BCHAN_BRIDGED, BCHAN_RELEASE, cb_log, misdn_bchannel::conf_id, misdn_bchannel::generate_tone, get_stack_by_bc(), misdn_stack::midev, misdn_split_conf(), misdn_bchannel::port, and misdn_stack::port.
Referenced by clean_up_bc().
04190 { 04191 struct misdn_stack *stack=get_stack_by_bc(bc); 04192 iframe_t dact; 04193 char buf[128]; 04194 04195 switch (bc->bc_state) { 04196 case BCHAN_ACTIVATED: 04197 break; 04198 case BCHAN_BRIDGED: 04199 misdn_split_conf(bc,bc->conf_id); 04200 break; 04201 default: 04202 cb_log( 4, bc->port,"bchan_deactivate: called but not activated\n"); 04203 return ; 04204 04205 } 04206 04207 cb_log(5, stack->port, "$$$ Bchan deActivated addr %x\n", bc->addr); 04208 04209 bc->generate_tone=0; 04210 04211 dact.prim = DL_RELEASE | REQUEST; 04212 dact.addr = bc->addr | FLG_MSG_DOWN; 04213 dact.dinfo = 0; 04214 dact.len = 0; 04215 mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN, DL_RELEASE|REQUEST,0,0,NULL, TIMEOUT_1SEC); 04216 04217 clear_ibuffer(bc->astbuf); 04218 04219 bc_state_change(bc,BCHAN_RELEASE); 04220 04221 return; 04222 }
void manager_bchannel_setup | ( | struct misdn_bchannel * | bc | ) |
void manager_clean_bc | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4333 of file isdn_lib.c.
References misdn_stack::bc, cb_event, misdn_bchannel::channel, empty_bc(), empty_chan_in_stack(), EVENT_CLEANUP, get_stack_by_bc(), and misdn_bchannel::in_use.
Referenced by misdn_lib_pid_restart().
04334 { 04335 struct misdn_stack *stack=get_stack_by_bc(bc); 04336 04337 if (bc->channel>0) 04338 empty_chan_in_stack(stack, bc->channel); 04339 empty_bc(bc); 04340 bc->in_use=0; 04341 04342 cb_event(EVENT_CLEANUP, bc, NULL); 04343 }
void manager_ec_disable | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4522 of file isdn_lib.c.
References misdn_stack::bc, misdn_bchannel::capability, cb_log, misdn_bchannel::ec_enable, ECHOCAN_OFF, get_stack_by_bc(), manager_ph_control(), manager_ph_control_block(), misdn_cap_is_speech(), and misdn_stack::port.
Referenced by clean_up_bc(), isdn_lib_update_ec(), and misdn_toggle_echocancel().
04523 { 04524 struct misdn_stack *stack=get_stack_by_bc(bc); 04525 04526 cb_log(4, stack?stack->port:0," --> ec_disable\n"); 04527 04528 if (!misdn_cap_is_speech(bc->capability)) { 04529 cb_log(1, stack?stack->port:0, " --> no speech? cannot disable EC\n"); 04530 return; 04531 } 04532 04533 #ifdef MISDN_1_2 04534 manager_ph_control_block(bc, PIPELINE_CFG, "", 0); 04535 #else 04536 if ( ! bc->ec_enable) { 04537 cb_log(3, stack?stack->port:0, "Sending Control ECHOCAN_OFF\n"); 04538 manager_ph_control(bc, ECHOCAN_OFF, 0); 04539 } 04540 #endif 04541 }
void manager_ec_enable | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4473 of file isdn_lib.c.
References misdn_stack::bc, misdn_bchannel::capability, cb_log, misdn_bchannel::ec_deftaps, misdn_bchannel::ec_enable, ECHOCAN_ON, get_stack_by_bc(), manager_ph_control_block(), misdn_cap_is_speech(), and misdn_stack::port.
Referenced by handle_event(), isdn_lib_update_ec(), misdn_lib_send_event(), and misdn_toggle_echocancel().
04474 { 04475 struct misdn_stack *stack=get_stack_by_bc(bc); 04476 04477 cb_log(4, stack?stack->port:0,"ec_enable\n"); 04478 04479 if (!misdn_cap_is_speech(bc->capability)) { 04480 cb_log(1, stack?stack->port:0, " --> no speech? cannot enable EC\n"); 04481 } else { 04482 04483 #ifdef MISDN_1_2 04484 if (*bc->pipeline) { 04485 cb_log(3, stack?stack->port:0,"Sending Control PIPELINE_CFG %s\n",bc->pipeline); 04486 manager_ph_control_block(bc, PIPELINE_CFG, bc->pipeline, strlen(bc->pipeline) + 1); 04487 } 04488 #else 04489 int ec_arr[2]; 04490 04491 if (bc->ec_enable) { 04492 cb_log(3, stack?stack->port:0,"Sending Control ECHOCAN_ON taps:%d\n",bc->ec_deftaps); 04493 04494 switch (bc->ec_deftaps) { 04495 case 4: 04496 case 8: 04497 case 16: 04498 case 32: 04499 case 64: 04500 case 128: 04501 case 256: 04502 case 512: 04503 case 1024: 04504 cb_log(4, stack->port, "Taps is %d\n",bc->ec_deftaps); 04505 break; 04506 default: 04507 cb_log(0, stack->port, "Taps should be power of 2\n"); 04508 bc->ec_deftaps=128; 04509 } 04510 04511 ec_arr[0]=bc->ec_deftaps; 04512 ec_arr[1]=0; 04513 04514 manager_ph_control_block(bc, ECHOCAN_ON, ec_arr, sizeof(ec_arr)); 04515 } 04516 #endif 04517 } 04518 }
static void manager_event_handler | ( | void * | arg | ) | [static] |
Definition at line 3877 of file isdn_lib.c.
References misdn_lib::activatequeue, cb_log, clean_up_bc(), misdn_stack::downqueue, find_bc_by_l3id(), find_stack_by_port(), glob_mgr, handle_frm(), handle_frm_nt(), misdn_lib::midev, misdn_make_dummy(), misdn_lib::new_msg, misdn_stack::next, misdn_stack::nst, misdn_stack::nt, misdn_stack::port, misdn_bchannel::port, send_msg(), misdn_lib::stack_list, and misdn_stack::upqueue.
03878 { 03879 sem_post(&handler_started); 03880 while (1) { 03881 struct misdn_stack *stack; 03882 msg_t *msg; 03883 03884 /** wait for events **/ 03885 sem_wait(&glob_mgr->new_msg); 03886 03887 for (msg=msg_dequeue(&glob_mgr->activatequeue); 03888 msg; 03889 msg=msg_dequeue(&glob_mgr->activatequeue) 03890 ) 03891 { 03892 03893 iframe_t *frm = (iframe_t*) msg->data ; 03894 03895 switch ( frm->prim) { 03896 03897 case MGR_CLEARSTACK | REQUEST: 03898 /*a queued bchannel cleanup*/ 03899 { 03900 struct misdn_stack *stack=find_stack_by_port(frm->dinfo); 03901 struct misdn_bchannel *bc; 03902 if (!stack) { 03903 cb_log(0,0,"no stack found with port [%d]!! so we cannot cleanup the bc\n",frm->dinfo); 03904 free_msg(msg); 03905 break; 03906 } 03907 03908 bc = find_bc_by_l3id(stack, frm->addr); 03909 if (bc) { 03910 cb_log(1,bc->port,"CLEARSTACK queued, cleaning up\n"); 03911 clean_up_bc(bc); 03912 } else { 03913 cb_log(0,stack->port,"bc could not be cleaned correctly !! addr [%x]\n",frm->addr); 03914 } 03915 } 03916 free_msg(msg); 03917 break; 03918 case MGR_SETSTACK | REQUEST : 03919 /* Warning: memory leak here if we get this message */ 03920 break; 03921 default: 03922 mISDN_write(glob_mgr->midev, frm, mISDN_HEADER_LEN+frm->len, TIMEOUT_1SEC); 03923 free_msg(msg); 03924 } 03925 } 03926 03927 for (stack=glob_mgr->stack_list; 03928 stack; 03929 stack=stack->next ) { 03930 03931 while ( (msg=msg_dequeue(&stack->upqueue)) ) { 03932 /** Handle L2/3 Signalling after bchans **/ 03933 if (!handle_frm_nt(msg)) { 03934 /* Maybe it's TE */ 03935 if (!handle_frm(msg)) { 03936 /* wow none! */ 03937 cb_log(0,stack->port,"Wow we've got a strange issue while dequeueing a Frame\n"); 03938 } 03939 } 03940 } 03941 03942 /* Here we should check if we really want to 03943 send all the messages we've queued, lets 03944 assume we've queued a Disconnect, but 03945 received it already from the other side!*/ 03946 03947 while ( (msg=msg_dequeue(&stack->downqueue)) ) { 03948 if (stack->nt ) { 03949 if (stack->nst.manager_l3(&stack->nst, msg)) 03950 cb_log(0, stack->port, "Error@ Sending Message in NT-Stack.\n"); 03951 03952 } else { 03953 iframe_t *frm = (iframe_t *)msg->data; 03954 struct misdn_bchannel *bc = find_bc_by_l3id(stack, frm->dinfo); 03955 if (bc) 03956 send_msg(glob_mgr->midev, bc, msg); 03957 else { 03958 if (frm->dinfo == MISDN_ID_GLOBAL) { 03959 struct misdn_bchannel dummybc; 03960 misdn_make_dummy(&dummybc, stack->port, MISDN_ID_GLOBAL, stack->nt, 0); 03961 send_msg(glob_mgr->midev, &dummybc, msg); 03962 } 03963 } 03964 } 03965 } 03966 } 03967 } 03968 }
struct misdn_bchannel * manager_find_bc_by_pid | ( | int | pid | ) |
Definition at line 3109 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, glob_mgr, misdn_stack::next, misdn_bchannel::pid, and misdn_lib::stack_list.
Referenced by misdn_lib_pid_restart().
03110 { 03111 struct misdn_stack *stack; 03112 int i; 03113 03114 for (stack=glob_mgr->stack_list; 03115 stack; 03116 stack=stack->next) { 03117 for (i=0; i<=stack->b_num; i++) 03118 if (stack->bc[i].pid == pid) return &stack->bc[i]; 03119 } 03120 03121 return NULL; 03122 }
struct misdn_bchannel * manager_find_bc_holded | ( | struct misdn_bchannel * | bc | ) |
Definition at line 3124 of file isdn_lib.c.
References misdn_stack::bc, find_bc_holded(), and get_stack_by_bc().
03125 { 03126 struct misdn_stack *stack=get_stack_by_bc(bc); 03127 return find_bc_holded(stack); 03128 }
char* manager_isdn_get_info | ( | enum event_e | event | ) |
Definition at line 4162 of file isdn_lib.c.
References isdn_get_info(), and msgs_g.
Referenced by cb_events().
04163 { 04164 return isdn_get_info(msgs_g , event, 0); 04165 }
int manager_isdn_handler | ( | iframe_t * | frm, | |
msg_t * | msg | |||
) |
Definition at line 3666 of file isdn_lib.c.
References cb_log, handle_bchan(), handle_err(), handle_frm(), handle_frm_nt(), handle_l1(), handle_l2(), handle_mgmt(), handle_timers(), and LOG_NOTICE.
Referenced by misdn_lib_isdn_event_catcher().
03667 { 03668 03669 if (frm->dinfo==0xffffffff && frm->prim==(PH_DATA|CONFIRM)) { 03670 cb_log(0,0,"SERIOUS BUG, dinfo == 0xffffffff, prim == PH_DATA | CONFIRM !!!!\n"); 03671 } 03672 03673 if ( ((frm->addr | ISDN_PID_BCHANNEL_BIT )>> 28 ) == 0x5) { 03674 static int unhandled_bmsg_count=1000; 03675 if (handle_bchan(msg)) { 03676 return 0 ; 03677 } 03678 03679 if (unhandled_bmsg_count==1000) { 03680 cb_log(0, 0, "received 1k Unhandled Bchannel Messages: prim %x len %d from addr %x, dinfo %x on this port.\n",frm->prim, frm->len, frm->addr, frm->dinfo); 03681 unhandled_bmsg_count=0; 03682 } 03683 03684 unhandled_bmsg_count++; 03685 free_msg(msg); 03686 return 0; 03687 } 03688 03689 #ifdef RECV_FRM_SYSLOG_DEBUG 03690 syslog(LOG_NOTICE,"mISDN recv: P(%02d): ADDR:%x PRIM:%x DINFO:%x\n",stack->port, frm->addr, frm->prim, frm->dinfo); 03691 #endif 03692 03693 if (handle_timers(msg)) 03694 return 0 ; 03695 03696 03697 if (handle_mgmt(msg)) 03698 return 0 ; 03699 03700 if (handle_l2(msg)) 03701 return 0 ; 03702 03703 /* Its important to handle l1 AFTER l2 */ 03704 if (handle_l1(msg)) 03705 return 0 ; 03706 03707 if (handle_frm_nt(msg)) { 03708 return 0; 03709 } 03710 03711 if (handle_frm(msg)) { 03712 return 0; 03713 } 03714 03715 if (handle_err(msg)) { 03716 return 0 ; 03717 } 03718 03719 // cb_log(0, 0, "Unhandled Message: prim %x len %d from addr %x, dinfo %x on this port.\n",frm->prim, frm->len, frm->addr, frm->dinfo); 03720 free_msg(msg); 03721 03722 03723 return 0; 03724 }
void manager_ph_control | ( | struct misdn_bchannel * | bc, | |
int | c1, | |||
int | c2 | |||
) |
Definition at line 4263 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_stack::bc, glob_mgr, misdn_lib::midev, and misdn_bchannel::port.
Referenced by handle_event(), isdn_lib_stop_dtmf(), isdn_lib_update_rxgain(), isdn_lib_update_txgain(), manager_ec_disable(), misdn_join_conf(), misdn_lib_echo(), misdn_lib_send_event(), misdn_lib_send_tone(), and misdn_split_conf().
04264 { 04265 unsigned char buffer[mISDN_HEADER_LEN+2*sizeof(int)]; 04266 iframe_t *ctrl = (iframe_t *)buffer; /* preload data */ 04267 unsigned int *d = (unsigned int*)&ctrl->data.p; 04268 /*struct misdn_stack *stack=get_stack_by_bc(bc);*/ 04269 04270 cb_log(4,bc->port,"ph_control: c1:%x c2:%x\n",c1,c2); 04271 04272 ctrl->prim = PH_CONTROL | REQUEST; 04273 ctrl->addr = bc->addr | FLG_MSG_DOWN; 04274 ctrl->dinfo = 0; 04275 ctrl->len = sizeof(unsigned int)*2; 04276 *d++ = c1; 04277 *d++ = c2; 04278 mISDN_write(glob_mgr->midev, ctrl, mISDN_HEADER_LEN+ctrl->len, TIMEOUT_1SEC); 04279 }
void manager_ph_control_block | ( | struct misdn_bchannel * | bc, | |
int | c1, | |||
void * | c2, | |||
int | c2_len | |||
) |
Definition at line 4314 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_stack::bc, glob_mgr, and misdn_lib::midev.
Referenced by handle_event(), manager_ec_disable(), manager_ec_enable(), and misdn_lib_send_event().
04315 { 04316 unsigned char buffer[mISDN_HEADER_LEN+sizeof(int)+c2_len]; 04317 iframe_t *ctrl = (iframe_t *)buffer; 04318 unsigned int *d = (unsigned int *)&ctrl->data.p; 04319 /*struct misdn_stack *stack=get_stack_by_bc(bc);*/ 04320 04321 ctrl->prim = PH_CONTROL | REQUEST; 04322 ctrl->addr = bc->addr | FLG_MSG_DOWN; 04323 ctrl->dinfo = 0; 04324 ctrl->len = sizeof(unsigned int) + c2_len; 04325 *d++ = c1; 04326 memcpy(d, c2, c2_len); 04327 mISDN_write(glob_mgr->midev, ctrl, mISDN_HEADER_LEN+ctrl->len, TIMEOUT_1SEC); 04328 }
int misdn_cap_is_speech | ( | int | cap | ) |
Poor mans version
Definition at line 421 of file isdn_lib.c.
References INFO_CAPABILITY_DIGITAL_RESTRICTED, and INFO_CAPABILITY_DIGITAL_UNRESTRICTED.
Referenced by cb_events(), handle_bchan(), handle_event(), manager_ec_disable(), manager_ec_enable(), misdn_lib_send_event(), and misdn_lib_tx2misdn_frm().
00423 { 00424 if ( (cap != INFO_CAPABILITY_DIGITAL_UNRESTRICTED) && 00425 (cap != INFO_CAPABILITY_DIGITAL_RESTRICTED) ) return 1; 00426 return 0; 00427 }
void misdn_dump_chanlist | ( | void | ) |
Definition at line 459 of file isdn_lib.c.
References dump_chan_list(), get_misdn_stack(), and misdn_stack::next.
Referenced by misdn_show_cls().
00460 { 00461 struct misdn_stack *stack=get_misdn_stack(); 00462 for ( ; stack; stack=stack->next) { 00463 dump_chan_list(stack); 00464 } 00465 00466 }
int misdn_inband_avail | ( | struct misdn_bchannel * | bc | ) |
Definition at line 429 of file isdn_lib.c.
References misdn_bchannel::early_bconnect, INFO_PI_CALL_NOT_E2E_ISDN, INFO_PI_CALLED_NOT_ISDN, INFO_PI_INBAND_AVAILABLE, and misdn_bchannel::progress_indicator.
Referenced by cb_events(), and misdn_indication().
00430 { 00431 00432 if (!bc->early_bconnect) { 00433 /* We have opted to never receive any available inband recorded messages */ 00434 return 0; 00435 } 00436 00437 switch (bc->progress_indicator) { 00438 case INFO_PI_INBAND_AVAILABLE: 00439 case INFO_PI_CALL_NOT_E2E_ISDN: 00440 case INFO_PI_CALLED_NOT_ISDN: 00441 return 1; 00442 default: 00443 return 0; 00444 } 00445 return 0; 00446 }
void misdn_join_conf | ( | struct misdn_bchannel * | bc, | |
int | conf_id | |||
) |
Definition at line 4549 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_stack::bc, bc_state_change(), BCHAN_BRIDGED, cb_log, manager_ph_control(), misdn_lib_tx2misdn_frm(), and misdn_bchannel::port.
Referenced by bc_state_change(), and misdn_lib_bridge().
04550 { 04551 char data[16] = ""; 04552 04553 bc_state_change(bc,BCHAN_BRIDGED); 04554 manager_ph_control(bc, CMX_RECEIVE_OFF, 0); 04555 manager_ph_control(bc, CMX_CONF_JOIN, conf_id); 04556 04557 cb_log(3,bc->port, "Joining bc:%x in conf:%d\n",bc->addr,conf_id); 04558 04559 misdn_lib_tx2misdn_frm(bc, data, sizeof(data) - 1); 04560 }
void misdn_lib_bridge | ( | struct misdn_bchannel * | bc1, | |
struct misdn_bchannel * | bc2 | |||
) |
Definition at line 4572 of file isdn_lib.c.
References bc_next_state_change(), BCHAN_ACTIVATED, BCHAN_BRIDGED, cb_log, misdn_join_conf(), misdn_bchannel::pid, and misdn_bchannel::port.
Referenced by misdn_bridge().
04573 { 04574 int conf_id = bc1->pid + 1; 04575 struct misdn_bchannel *bc_list[] = { bc1, bc2, NULL }; 04576 struct misdn_bchannel **bc; 04577 04578 cb_log(4, bc1->port, "I Send: BRIDGE from:%d to:%d\n",bc1->port,bc2->port); 04579 04580 for (bc=bc_list; *bc; bc++) { 04581 (*bc)->conf_id=conf_id; 04582 cb_log(4, (*bc)->port, " --> bc_addr:%x\n",(*bc)->addr); 04583 04584 switch((*bc)->bc_state) { 04585 case BCHAN_ACTIVATED: 04586 misdn_join_conf(*bc,conf_id); 04587 break; 04588 default: 04589 bc_next_state_change(*bc,BCHAN_BRIDGED); 04590 break; 04591 } 04592 } 04593 }
void misdn_lib_destroy | ( | void | ) |
Definition at line 4129 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_stack::b_num, misdn_stack::bc, cb_log, misdn_lib::event_handler_thread, misdn_lib::event_thread, glob_mgr, global_state, misdn_stack::midev, misdn_lib::midev, MISDN_INITIALIZED, misdn_stack::next, misdn_stack::port, stack_destroy(), misdn_lib::stack_list, and te_lib_destroy().
Referenced by unload_module().
04130 { 04131 struct misdn_stack *help; 04132 int i; 04133 04134 for ( help=glob_mgr->stack_list; help; help=help->next ) { 04135 for(i=0;i<=help->b_num; i++) { 04136 char buf[1024]; 04137 mISDN_write_frame(help->midev, buf, help->bc[i].addr, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 04138 help->bc[i].addr = 0; 04139 } 04140 cb_log (1, help->port, "Destroying this port.\n"); 04141 stack_destroy(help); 04142 } 04143 04144 if (global_state == MISDN_INITIALIZED) { 04145 cb_log(4, 0, "Killing Handler Thread\n"); 04146 if ( pthread_cancel(glob_mgr->event_handler_thread) == 0 ) { 04147 cb_log(4, 0, "Joining Handler Thread\n"); 04148 pthread_join(glob_mgr->event_handler_thread, NULL); 04149 } 04150 04151 cb_log(4, 0, "Killing Main Thread\n"); 04152 if ( pthread_cancel(glob_mgr->event_thread) == 0 ) { 04153 cb_log(4, 0, "Joining Main Thread\n"); 04154 pthread_join(glob_mgr->event_thread, NULL); 04155 } 04156 } 04157 04158 cb_log(1, 0, "Closing mISDN device\n"); 04159 te_lib_destroy(glob_mgr->midev); 04160 }
void misdn_lib_echo | ( | struct misdn_bchannel * | bc, | |
int | onoff | |||
) |
Definition at line 4615 of file isdn_lib.c.
References cb_log, manager_ph_control(), and misdn_bchannel::port.
04616 { 04617 cb_log(3,bc->port, " --> ECHO %s\n", onoff?"ON":"OFF"); 04618 manager_ph_control(bc, onoff?CMX_ECHO_ON:CMX_ECHO_OFF, 0); 04619 }
struct misdn_bchannel* misdn_lib_get_free_bc | ( | int | port, | |
int | channel, | |||
int | inout, | |||
int | dec | |||
) |
Definition at line 3172 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, misdn_stack::blocked, cb_log, misdn_bchannel::channel, misdn_bchannel::cw, misdn_bchannel::dec, glob_mgr, MAX_BCHANS, misdn_stack::next, misdn_stack::port, prepare_bc(), misdn_stack::pri, misdn_stack::ptp, misdn_lib::stack_list, and test_inuse().
Referenced by handle_cr(), handle_event_nt(), and misdn_request().
03173 { 03174 struct misdn_stack *stack; 03175 int i; 03176 03177 if (channel < 0 || channel > MAX_BCHANS) { 03178 cb_log(0,port,"Requested channel out of bounds (%d)\n",channel); 03179 return NULL; 03180 } 03181 03182 usleep(1000); 03183 03184 for (stack=glob_mgr->stack_list; stack; stack=stack->next) { 03185 03186 if (stack->port == port) { 03187 int maxnum; 03188 03189 if (stack->blocked) { 03190 cb_log(0,port,"Port is blocked\n"); 03191 return NULL; 03192 } 03193 03194 if (channel > 0) { 03195 if (channel <= stack->b_num) { 03196 for (i = 0; i < stack->b_num; i++) { 03197 if ( stack->bc[i].channel == channel) { 03198 if (test_inuse(&stack->bc[i])) { 03199 cb_log(0,port,"Requested channel:%d on port:%d is already in use\n",channel, port); 03200 return NULL; 03201 03202 } else { 03203 prepare_bc(&stack->bc[i], channel); 03204 return &stack->bc[i]; 03205 } 03206 } 03207 } 03208 } else { 03209 cb_log(0,port,"Requested channel:%d is out of bounds on port:%d\n",channel, port); 03210 return NULL; 03211 } 03212 } 03213 03214 maxnum = inout && !stack->pri && !stack->ptp ? stack->b_num + 1 : stack->b_num; 03215 03216 if (dec) { 03217 for (i = maxnum-1; i>=0; i--) { 03218 if (!test_inuse(&stack->bc[i])) { 03219 /* 3. channel on bri means CW*/ 03220 if (!stack->pri && i==stack->b_num) 03221 stack->bc[i].cw=1; 03222 03223 prepare_bc(&stack->bc[i], channel); 03224 stack->bc[i].dec=1; 03225 return &stack->bc[i]; 03226 } 03227 } 03228 } else { 03229 for (i = 0; i <maxnum; i++) { 03230 if (!test_inuse(&stack->bc[i])) { 03231 /* 3. channel on bri means CW*/ 03232 if (!stack->pri && i==stack->b_num) 03233 stack->bc[i].cw=1; 03234 03235 prepare_bc(&stack->bc[i], channel); 03236 return &stack->bc[i]; 03237 } 03238 } 03239 } 03240 03241 cb_log(1,port,"There is no free channel on port (%d)\n",port); 03242 return NULL; 03243 } 03244 } 03245 03246 cb_log(0,port,"Port is not configured (%d)\n",port); 03247 return NULL; 03248 }
static int misdn_lib_get_l1_down | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 776 of file isdn_lib.c.
References cb_log, misdn_stack::lower_id, misdn_stack::midev, and misdn_stack::port.
Referenced by handle_err(), and misdn_lib_get_port_down().
00777 { 00778 /* Pull Up L1 */ 00779 iframe_t act; 00780 act.prim = PH_DEACTIVATE | REQUEST; 00781 act.addr = stack->lower_id|FLG_MSG_DOWN; 00782 act.dinfo = 0; 00783 act.len = 0; 00784 00785 cb_log(1, stack->port, "SENDING PH_DEACTIVATE | REQ\n"); 00786 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00787 }
static int misdn_lib_get_l1_up | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 816 of file isdn_lib.c.
References misdn_stack::midev, and misdn_stack::upper_id.
Referenced by misdn_lib_get_port_up(), misdn_lib_isdn_l1watcher(), misdn_lib_reinit_nt_stack(), and misdn_lib_send_event().
00817 { 00818 /* Pull Up L1 */ 00819 iframe_t act; 00820 act.prim = PH_ACTIVATE | REQUEST; 00821 act.addr = (stack->upper_id | FLG_MSG_DOWN) ; 00822 00823 00824 act.dinfo = 0; 00825 act.len = 0; 00826 00827 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00828 00829 }
static int misdn_lib_get_l2_down | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 790 of file isdn_lib.c.
References create_l2msg(), misdn_stack::midev, misdn_stack::nst, misdn_stack::nt, misdn_stack::ptp, and misdn_stack::upper_id.
Referenced by handle_err(), and misdn_lib_get_port_down().
00791 { 00792 00793 if (stack->ptp && (stack->nt) ) { 00794 msg_t *dmsg; 00795 /* L2 */ 00796 dmsg = create_l2msg(DL_RELEASE| REQUEST, 0, 0); 00797 00798 if (stack->nst.manager_l3(&stack->nst, dmsg)) 00799 free_msg(dmsg); 00800 00801 } else { 00802 iframe_t act; 00803 00804 act.prim = DL_RELEASE| REQUEST; 00805 act.addr = (stack->upper_id |FLG_MSG_DOWN) ; 00806 00807 act.dinfo = 0; 00808 act.len = 0; 00809 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00810 } 00811 00812 return 0; 00813 }
int misdn_lib_get_l2_up | ( | struct misdn_stack * | stack | ) |
Definition at line 831 of file isdn_lib.c.
References create_l2msg(), misdn_stack::midev, misdn_stack::nst, misdn_stack::nt, misdn_stack::ptp, and misdn_stack::upper_id.
Referenced by handle_event_nt(), handle_l1(), misdn_lib_get_port_up(), misdn_lib_isdn_l1watcher(), and misdn_lib_reinit_nt_stack().
00832 { 00833 00834 if (stack->ptp && (stack->nt) ) { 00835 msg_t *dmsg; 00836 /* L2 */ 00837 dmsg = create_l2msg(DL_ESTABLISH | REQUEST, 0, 0); 00838 00839 if (stack->nst.manager_l3(&stack->nst, dmsg)) 00840 free_msg(dmsg); 00841 00842 } else { 00843 iframe_t act; 00844 00845 act.prim = DL_ESTABLISH | REQUEST; 00846 act.addr = (stack->upper_id |FLG_MSG_DOWN) ; 00847 00848 act.dinfo = 0; 00849 act.len = 0; 00850 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00851 } 00852 00853 return 0; 00854 }
int misdn_lib_get_maxchans | ( | int | port | ) |
Definition at line 117 of file isdn_lib.c.
References get_misdn_stack(), misdn_stack::next, misdn_stack::port, and misdn_stack::pri.
Referenced by misdn_request().
00118 { 00119 struct misdn_stack *stack=get_misdn_stack(); 00120 for ( ; stack; stack=stack->next) { 00121 if (stack->port == port) { 00122 if (stack->pri) 00123 return 30; 00124 else 00125 return 2; 00126 } 00127 } 00128 return -1; 00129 }
int misdn_lib_get_port_down | ( | int | port | ) |
Definition at line 1731 of file isdn_lib.c.
References glob_mgr, misdn_stack::l2link, misdn_lib_get_l1_down(), misdn_lib_get_l2_down(), misdn_stack::next, misdn_stack::port, and misdn_lib::stack_list.
Referenced by misdn_port_down().
01732 { /* Pull Down L1 */ 01733 struct misdn_stack *stack; 01734 for (stack=glob_mgr->stack_list; 01735 stack; 01736 stack=stack->next) { 01737 if (stack->port == port) { 01738 if (stack->l2link) 01739 misdn_lib_get_l2_down(stack); 01740 misdn_lib_get_l1_down(stack); 01741 return 0; 01742 } 01743 } 01744 return 0; 01745 }
int misdn_lib_get_port_info | ( | int | port | ) |
Definition at line 3729 of file isdn_lib.c.
References misdn_lib::activatequeue, cb_log, find_stack_by_port(), glob_mgr, misdn_lib::new_msg, and misdn_stack::upper_id.
03730 { 03731 msg_t *msg=alloc_msg(MAX_MSG_SIZE); 03732 iframe_t *frm; 03733 struct misdn_stack *stack=find_stack_by_port(port); 03734 if (!msg) { 03735 cb_log(0, port, "misdn_lib_get_port_info: alloc_msg failed!\n"); 03736 return -1; 03737 } 03738 frm=(iframe_t*)msg->data; 03739 if (!stack ) { 03740 cb_log(0, port, "There is no Stack for this port.\n"); 03741 return -1; 03742 } 03743 /* activate bchannel */ 03744 frm->prim = CC_STATUS_ENQUIRY | REQUEST; 03745 03746 frm->addr = stack->upper_id| FLG_MSG_DOWN; 03747 03748 frm->dinfo = 0; 03749 frm->len = 0; 03750 03751 msg_queue_tail(&glob_mgr->activatequeue, msg); 03752 sem_post(&glob_mgr->new_msg); 03753 03754 03755 return 0; 03756 }
int misdn_lib_get_port_up | ( | int | port | ) |
Definition at line 1709 of file isdn_lib.c.
References glob_mgr, misdn_stack::l1link, misdn_stack::l2link, misdn_lib_get_l1_up(), misdn_lib_get_l2_up(), misdn_stack::next, misdn_stack::port, and misdn_lib::stack_list.
Referenced by misdn_check_l2l1(), and misdn_port_up().
01710 { /* Pull Up L1 */ 01711 struct misdn_stack *stack; 01712 01713 for (stack=glob_mgr->stack_list; 01714 stack; 01715 stack=stack->next) { 01716 01717 if (stack->port == port) { 01718 01719 if (!stack->l1link) 01720 misdn_lib_get_l1_up(stack); 01721 if (!stack->l2link) 01722 misdn_lib_get_l2_up(stack); 01723 01724 return 0; 01725 } 01726 } 01727 return 0; 01728 }
static int misdn_lib_get_short_status | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 871 of file isdn_lib.c.
References misdn_stack::midev, and misdn_stack::upper_id.
Referenced by misdn_lib_isdn_l1watcher().
00872 { 00873 iframe_t act; 00874 00875 00876 act.prim = MGR_SHORTSTATUS | REQUEST; 00877 00878 act.addr = (stack->upper_id | MSG_BROADCAST) ; 00879 00880 act.dinfo = SSTATUS_BROADCAST_BIT | SSTATUS_ALL; 00881 00882 act.len = 0; 00883 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00884 }
int misdn_lib_init | ( | char * | portlist, | |
struct misdn_lib_iface * | iface, | |||
void * | user_data | |||
) |
Definition at line 4021 of file isdn_lib.c.
References misdn_lib::activatequeue, misdn_stack::b_num, misdn_stack::bc, calloc, cb_event, misdn_lib_iface::cb_event, cb_jb_empty, misdn_lib_iface::cb_jb_empty, misdn_lib_iface::cb_log, cb_log, first, flip_buf_bits(), glob_mgr, init_bc(), init_flip_bits(), misdn_stack::mgr, misdn_lib::midev, misdn_stack::midev, misdn_lib_nt_debug_init(), misdn_lib::new_msg, misdn_stack::next, misdn_stack::port, ptp, stack_init(), te_lib_init(), tone_425_flip, and tone_silence_flip.
Referenced by load_module().
04022 { 04023 struct misdn_lib *mgr=calloc(1, sizeof(struct misdn_lib)); 04024 char *tok, *tokb; 04025 char plist[1024]; 04026 int midev; 04027 int port_count=0; 04028 04029 cb_log = iface->cb_log; 04030 cb_event = iface->cb_event; 04031 cb_jb_empty = iface->cb_jb_empty; 04032 04033 glob_mgr = mgr; 04034 04035 msg_init(); 04036 04037 misdn_lib_nt_debug_init(0,NULL); 04038 04039 if (!portlist || (*portlist == 0) ) return 1; 04040 04041 init_flip_bits(); 04042 04043 { 04044 strncpy(plist,portlist, 1024); 04045 plist[1023] = 0; 04046 } 04047 04048 memcpy(tone_425_flip,tone_425,TONE_425_SIZE); 04049 flip_buf_bits(tone_425_flip,TONE_425_SIZE); 04050 04051 memcpy(tone_silence_flip,tone_SILENCE,TONE_SILENCE_SIZE); 04052 flip_buf_bits(tone_silence_flip,TONE_SILENCE_SIZE); 04053 04054 midev=te_lib_init(); 04055 mgr->midev=midev; 04056 04057 port_count=mISDN_get_stack_count(midev); 04058 04059 msg_queue_init(&mgr->activatequeue); 04060 04061 if (sem_init(&mgr->new_msg, 1, 0)<0) 04062 sem_init(&mgr->new_msg, 0, 0); 04063 04064 for (tok=strtok_r(plist," ,",&tokb ); 04065 tok; 04066 tok=strtok_r(NULL," ,",&tokb)) { 04067 int port = atoi(tok); 04068 struct misdn_stack *stack; 04069 static int first=1; 04070 int ptp=0; 04071 04072 if (strstr(tok, "ptp")) 04073 ptp=1; 04074 04075 if (port > port_count) { 04076 cb_log(0, port, "Couldn't Initialize this port since we have only %d ports\n", port_count); 04077 exit(1); 04078 } 04079 stack=stack_init(midev, port, ptp); 04080 04081 if (!stack) { 04082 perror("stack_init"); 04083 exit(1); 04084 } 04085 04086 { 04087 int i; 04088 for(i=0;i<=stack->b_num; i++) { 04089 int r; 04090 if ((r=init_bc(stack, &stack->bc[i], stack->midev,port,i, "", 1))<0) { 04091 cb_log(0, port, "Got Err @ init_bc :%d\n",r); 04092 exit(1); 04093 } 04094 } 04095 } 04096 04097 if (stack && first) { 04098 mgr->stack_list=stack; 04099 first=0; 04100 continue; 04101 } 04102 04103 if (stack) { 04104 struct misdn_stack * help; 04105 for ( help=mgr->stack_list; help; help=help->next ) 04106 if (help->next == NULL) break; 04107 help->next=stack; 04108 } 04109 04110 } 04111 04112 if (sem_init(&handler_started, 1, 0)<0) 04113 sem_init(&handler_started, 0, 0); 04114 04115 cb_log(8, 0, "Starting Event Handler\n"); 04116 pthread_create( &mgr->event_handler_thread, NULL,(void*)manager_event_handler, mgr); 04117 04118 sem_wait(&handler_started) ; 04119 cb_log(8, 0, "Starting Event Catcher\n"); 04120 pthread_create( &mgr->event_thread, NULL, (void*)misdn_lib_isdn_event_catcher, mgr); 04121 04122 cb_log(8, 0, "Event Catcher started\n"); 04123 04124 global_state= MISDN_INITIALIZED; 04125 04126 return (mgr == NULL); 04127 }
int misdn_lib_is_port_blocked | ( | int | port | ) |
Definition at line 97 of file isdn_lib.c.
References misdn_stack::blocked, get_misdn_stack(), misdn_stack::next, and misdn_stack::port.
00098 { 00099 struct misdn_stack *stack=get_misdn_stack(); 00100 for ( ; stack; stack=stack->next) { 00101 if (stack->port == port) { 00102 return stack->blocked; 00103 } 00104 } 00105 return -1; 00106 }
int misdn_lib_is_ptp | ( | int | port | ) |
Definition at line 108 of file isdn_lib.c.
References get_misdn_stack(), misdn_stack::next, misdn_stack::port, and misdn_stack::ptp.
Referenced by cb_events(), and do_immediate_setup().
00109 { 00110 struct misdn_stack *stack=get_misdn_stack(); 00111 for ( ; stack; stack=stack->next) { 00112 if (stack->port == port) return stack->ptp; 00113 } 00114 return -1; 00115 }
static void misdn_lib_isdn_event_catcher | ( | void * | arg | ) | [static] |
Definition at line 3017 of file isdn_lib.c.
References cb_log, fetch_msg(), manager_isdn_handler(), and misdn_lib::midev.
03018 { 03019 struct misdn_lib *mgr = arg; 03020 int zero_frm=0 , fff_frm=0 ; 03021 int midev= mgr->midev; 03022 int port=0; 03023 03024 while (1) { 03025 msg_t *msg = fetch_msg(midev); 03026 iframe_t *frm; 03027 03028 03029 if (!msg) continue; 03030 03031 frm = (iframe_t*) msg->data; 03032 03033 /** When we make a call from NT2Ast we get these frames **/ 03034 if (frm->len == 0 && frm->addr == 0 && frm->dinfo == 0 && frm->prim == 0 ) { 03035 zero_frm++; 03036 free_msg(msg); 03037 continue; 03038 } else { 03039 if (zero_frm) { 03040 cb_log(0, port, "*** Alert: %d zero_frms caught\n", zero_frm); 03041 zero_frm = 0 ; 03042 } 03043 } 03044 03045 /** I get this sometimes after setup_bc **/ 03046 if (frm->len == 0 && frm->dinfo == 0 && frm->prim == 0xffffffff ) { 03047 fff_frm++; 03048 free_msg(msg); 03049 continue; 03050 } else { 03051 if (fff_frm) { 03052 cb_log(0, port, "*** Alert: %d fff_frms caught\n", fff_frm); 03053 fff_frm = 0 ; 03054 } 03055 } 03056 03057 manager_isdn_handler(frm, msg); 03058 } 03059 03060 }
void misdn_lib_isdn_l1watcher | ( | int | port | ) |
Definition at line 2998 of file isdn_lib.c.
References cb_log, glob_mgr, misdn_stack::l1link, misdn_lib_get_l1_up(), misdn_lib_get_l2_up(), misdn_lib_get_short_status(), misdn_stack::next, misdn_stack::port, and misdn_lib::stack_list.
Referenced by misdn_l1_task().
02999 { 03000 struct misdn_stack *stack; 03001 03002 for (stack = glob_mgr->stack_list; stack && (stack->port != port); stack = stack->next) 03003 ; 03004 03005 if (stack) { 03006 cb_log(4, port, "Checking L1 State\n"); 03007 if (!stack->l1link) { 03008 cb_log(4, port, "L1 State Down, trying to get it up again\n"); 03009 misdn_lib_get_short_status(stack); 03010 misdn_lib_get_l1_up(stack); 03011 misdn_lib_get_l2_up(stack); 03012 } 03013 } 03014 }
void misdn_lib_log_ies | ( | struct misdn_bchannel * | bc | ) |
Definition at line 3293 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_bchannel::b_stid, misdn_stack::bc, bearer2str(), misdn_bchannel::cad, misdn_bchannel::capability, misdn_bchannel::cause, cb_log, misdn_bchannel::channel, misdn_bchannel::cpnnumplan, misdn_bchannel::dnumplan, fac2str(), misdn_bchannel::fac_in, misdn_bchannel::fac_out, get_stack_by_bc(), misdn_bchannel::holded, misdn_bchannel::info_dad, misdn_bchannel::keypad, misdn_bchannel::l3_id, misdn_bchannel::layer_id, misdn_bchannel::mode, misdn_stack::nt, misdn_bchannel::onumplan, misdn_bchannel::out_cause, misdn_stack::port, misdn_bchannel::pres, misdn_bchannel::progress_indicator, misdn_bchannel::rad, misdn_bchannel::rate, misdn_bchannel::rnumplan, misdn_bchannel::screen, misdn_bchannel::sending_complete, misdn_bchannel::stack_holder, misdn_bchannel::urate, and misdn_bchannel::user1.
Referenced by cb_events(), and misdn_lib_send_event().
03294 { 03295 struct misdn_stack *stack; 03296 03297 if (!bc) return; 03298 03299 stack = get_stack_by_bc(bc); 03300 03301 if (!stack) return; 03302 03303 cb_log(2, stack->port, " --> channel:%d mode:%s cause:%d ocause:%d rad:%s cad:%s\n", bc->channel, stack->nt?"NT":"TE", bc->cause, bc->out_cause, bc->rad, bc->cad); 03304 03305 cb_log(2, stack->port, 03306 " --> info_dad:%s onumplan:%c dnumplan:%c rnumplan:%c cpnnumplan:%c\n", 03307 bc->info_dad, 03308 bc->onumplan>=0?'0'+bc->onumplan:' ', 03309 bc->dnumplan>=0?'0'+bc->dnumplan:' ', 03310 bc->rnumplan>=0?'0'+bc->rnumplan:' ', 03311 bc->cpnnumplan>=0?'0'+bc->cpnnumplan:' ' 03312 ); 03313 03314 cb_log(3, stack->port, " --> caps:%s pi:%x keypad:%s sending_complete:%d\n", bearer2str(bc->capability),bc->progress_indicator, bc->keypad, bc->sending_complete); 03315 cb_log(4, stack->port, " --> screen:%d --> pres:%d\n", 03316 bc->screen, bc->pres); 03317 03318 cb_log(4, stack->port, " --> addr:%x l3id:%x b_stid:%x layer_id:%x\n", bc->addr, bc->l3_id, bc->b_stid, bc->layer_id); 03319 03320 cb_log(4, stack->port, " --> facility:%s out_facility:%s\n",fac2str(bc->fac_in.Function),fac2str(bc->fac_out.Function)); 03321 03322 cb_log(5, stack->port, " --> urate:%d rate:%d mode:%d user1:%d\n", bc->urate, bc->rate, bc->mode,bc->user1); 03323 03324 cb_log(5, stack->port, " --> bc:%p h:%d sh:%d\n", bc, bc->holded, bc->stack_holder); 03325 }
int misdn_lib_maxports_get | ( | void | ) |
Definition at line 3971 of file isdn_lib.c.
Referenced by load_module().
03972 { 03973 /* BE AWARE WE HAVE NO cb_log() HERE! */ 03974 03975 int i = mISDN_open(); 03976 int max=0; 03977 03978 if (i<0) 03979 return -1; 03980 03981 max = mISDN_get_stack_count(i); 03982 03983 mISDN_close(i); 03984 03985 return max; 03986 }
void misdn_lib_nt_debug_init | ( | int | flags, | |
char * | file | |||
) |
Definition at line 4001 of file isdn_lib.c.
References f.
Referenced by load_module(), and misdn_lib_init().
04002 { 04003 static int init=0; 04004 char *f; 04005 04006 if (!flags) 04007 f=NULL; 04008 else 04009 f=file; 04010 04011 if (!init) { 04012 debug_init( flags , f, f, f); 04013 init=1; 04014 } else { 04015 debug_close(); 04016 debug_init( flags , f, f, f); 04017 } 04018 }
void misdn_lib_nt_keepcalls | ( | int | kc | ) |
Definition at line 3989 of file isdn_lib.c.
References get_misdn_stack(), misdn_stack::next, and misdn_stack::nst.
Referenced by load_module().
03990 { 03991 #ifdef FEATURE_NET_KEEPCALLS 03992 if (kc) { 03993 struct misdn_stack *stack=get_misdn_stack(); 03994 for ( ; stack; stack=stack->next) { 03995 stack->nst.feature |= FEATURE_NET_KEEPCALLS; 03996 } 03997 } 03998 #endif 03999 }
int misdn_lib_pid_restart | ( | int | pid | ) |
Definition at line 3784 of file isdn_lib.c.
References manager_clean_bc(), and manager_find_bc_by_pid().
Referenced by misdn_restart_pid().
03785 { 03786 struct misdn_bchannel *bc=manager_find_bc_by_pid(pid); 03787 03788 if (bc) { 03789 manager_clean_bc(bc); 03790 } 03791 return 0; 03792 }
int misdn_lib_port_block | ( | int | port | ) |
Definition at line 71 of file isdn_lib.c.
References misdn_stack::blocked, get_misdn_stack(), misdn_stack::next, and misdn_stack::port.
Referenced by cb_events(), and misdn_port_block().
00072 { 00073 struct misdn_stack *stack=get_misdn_stack(); 00074 for ( ; stack; stack=stack->next) { 00075 if (stack->port == port) { 00076 stack->blocked=1; 00077 return 0; 00078 } 00079 } 00080 return -1; 00081 00082 }
int misdn_lib_port_is_pri | ( | int | port | ) |
Definition at line 49 of file isdn_lib.c.
References get_misdn_stack(), misdn_stack::next, misdn_stack::port, and misdn_stack::pri.
Referenced by misdn_new(), test_inuse(), and update_name().
00050 { 00051 struct misdn_stack *stack=get_misdn_stack(); 00052 for ( ; stack; stack=stack->next) { 00053 if (stack->port == port) { 00054 return stack->pri; 00055 } 00056 } 00057 00058 return -1; 00059 }
int misdn_lib_port_restart | ( | int | port | ) |
Definition at line 3834 of file isdn_lib.c.
References misdn_lib::activatequeue, cb_log, clear_l3(), find_stack_by_port(), glob_mgr, misdn_lib_reinit_nt_stack(), misdn_lib::new_msg, misdn_stack::nt, misdn_stack::port, and misdn_stack::upper_id.
Referenced by misdn_restart_port().
03835 { 03836 struct misdn_stack *stack=find_stack_by_port(port); 03837 03838 cb_log(0, port, "Restarting this port.\n"); 03839 if (stack) { 03840 cb_log(0, port, "Stack:%p\n",stack); 03841 03842 clear_l3(stack); 03843 { 03844 msg_t *msg=alloc_msg(MAX_MSG_SIZE); 03845 iframe_t *frm; 03846 03847 if (!msg) { 03848 cb_log(0, port, "port_restart: alloc_msg failed\n"); 03849 return -1; 03850 } 03851 03852 frm=(iframe_t*)msg->data; 03853 /* we must activate if we are deactivated */ 03854 /* activate bchannel */ 03855 frm->prim = DL_RELEASE | REQUEST; 03856 frm->addr = stack->upper_id | FLG_MSG_DOWN; 03857 03858 frm->dinfo = 0; 03859 frm->len = 0; 03860 msg_queue_tail(&glob_mgr->activatequeue, msg); 03861 sem_post(&glob_mgr->new_msg); 03862 } 03863 03864 if (stack->nt) 03865 misdn_lib_reinit_nt_stack(stack->port); 03866 03867 } 03868 03869 return 0; 03870 }
int misdn_lib_port_unblock | ( | int | port | ) |
Definition at line 84 of file isdn_lib.c.
References misdn_stack::blocked, get_misdn_stack(), misdn_stack::next, and misdn_stack::port.
Referenced by misdn_port_unblock().
00085 { 00086 struct misdn_stack *stack=get_misdn_stack(); 00087 for ( ; stack; stack=stack->next) { 00088 if (stack->port == port) { 00089 stack->blocked=0; 00090 return 0; 00091 } 00092 } 00093 return -1; 00094 00095 }
int misdn_lib_port_up | ( | int | port, | |
int | check | |||
) |
Definition at line 1747 of file isdn_lib.c.
References misdn_stack::blocked, cb_log, glob_mgr, misdn_stack::l1link, misdn_stack::l2link, misdn_stack::next, misdn_stack::port, misdn_stack::ptp, and misdn_lib::stack_list.
Referenced by misdn_check_l2l1(), and misdn_request().
01748 { 01749 struct misdn_stack *stack; 01750 01751 01752 for (stack=glob_mgr->stack_list; 01753 stack; 01754 stack=stack->next) { 01755 01756 if (stack->port == port) { 01757 01758 if (stack->blocked) { 01759 cb_log(0,port, "Port Blocked:%d L2:%d L1:%d\n", stack->blocked, stack->l2link, stack->l1link); 01760 return -1; 01761 } 01762 01763 if (stack->ptp ) { 01764 01765 if (stack->l1link && stack->l2link) { 01766 return 1; 01767 } else { 01768 cb_log(1,port, "Port Down L2:%d L1:%d\n", 01769 stack->l2link, stack->l1link); 01770 return 0; 01771 } 01772 } else { 01773 if ( !check || stack->l1link ) 01774 return 1; 01775 else { 01776 cb_log(1,port, "Port down PMP\n"); 01777 return 0; 01778 } 01779 } 01780 } 01781 } 01782 01783 return -1; 01784 }
void misdn_lib_reinit_nt_stack | ( | int | port | ) |
Definition at line 4623 of file isdn_lib.c.
References misdn_stack::blocked, misdn_stack::d_stid, find_stack_by_port(), glob_mgr, handle_event_nt(), misdn_stack::l2link, misdn_stack::lower_id, misdn_stack::mgr, misdn_lib::midev, misdn_lib_get_l1_up(), misdn_lib_get_l2_up(), misdn_stack::nst, misdn_stack::pri, misdn_stack::ptp, and misdn_stack::upper_id.
Referenced by handle_event_nt(), and misdn_lib_port_restart().
04624 { 04625 struct misdn_stack *stack=find_stack_by_port(port); 04626 04627 if (stack) { 04628 stack->l2link=0; 04629 stack->blocked=0; 04630 04631 cleanup_Isdnl3(&stack->nst); 04632 cleanup_Isdnl2(&stack->nst); 04633 04634 04635 memset(&stack->nst, 0, sizeof(net_stack_t)); 04636 memset(&stack->mgr, 0, sizeof(manager_t)); 04637 04638 stack->mgr.nst = &stack->nst; 04639 stack->nst.manager = &stack->mgr; 04640 04641 stack->nst.l3_manager = handle_event_nt; 04642 stack->nst.device = glob_mgr->midev; 04643 stack->nst.cardnr = port; 04644 stack->nst.d_stid = stack->d_stid; 04645 04646 stack->nst.feature = FEATURE_NET_HOLD; 04647 if (stack->ptp) 04648 stack->nst.feature |= FEATURE_NET_PTP; 04649 if (stack->pri) 04650 stack->nst.feature |= FEATURE_NET_CRLEN2 | FEATURE_NET_EXTCID; 04651 04652 stack->nst.l1_id = stack->lower_id; 04653 stack->nst.l2_id = stack->upper_id; 04654 04655 msg_queue_init(&stack->nst.down_queue); 04656 04657 Isdnl2Init(&stack->nst); 04658 Isdnl3Init(&stack->nst); 04659 04660 if (!stack->ptp) 04661 misdn_lib_get_l1_up(stack); 04662 misdn_lib_get_l2_up(stack); 04663 } 04664 }
void misdn_lib_release | ( | struct misdn_bchannel * | bc | ) |
Definition at line 1689 of file isdn_lib.c.
References misdn_stack::bc, cb_log, misdn_bchannel::channel, clean_up_bc(), empty_bc(), empty_chan_in_stack(), get_stack_by_bc(), and misdn_bchannel::in_use.
Referenced by misdn_hangup().
01690 { 01691 struct misdn_stack *stack=get_stack_by_bc(bc); 01692 01693 if (!stack) { 01694 cb_log(1,0,"misdn_release: No Stack found\n"); 01695 return; 01696 } 01697 01698 if (bc->channel>0) 01699 empty_chan_in_stack(stack,bc->channel); 01700 01701 empty_bc(bc); 01702 clean_up_bc(bc); 01703 bc->in_use=0; 01704 }
int misdn_lib_send_event | ( | struct misdn_bchannel * | bc, | |
enum event_e | event | |||
) |
Definition at line 3344 of file isdn_lib.c.
References misdn_stack::bc, misdn_bchannel::bc_state, bc_state2str(), bc_state_change(), BCHAN_BRIDGED, BCHAN_CLEANED, misdn_bchannel::capability, misdn_bchannel::cause, cb_log, misdn_bchannel::channel, clean_up_bc(), misdn_bchannel::conf_id, create_process(), misdn_bchannel::crypt_key, misdn_bchannel::dad, misdn_bchannel::dnumplan, misdn_stack::downqueue, empty_bc(), empty_chan_in_stack(), ENOCHAN, EVENT_ALERTING, EVENT_CONNECT, EVENT_CONNECT_ACKNOWLEDGE, EVENT_DISCONNECT, EVENT_HOLD_ACKNOWLEDGE, EVENT_PROCEEDING, EVENT_PROGRESS, EVENT_RELEASE, EVENT_RELEASE_COMPLETE, EVENT_RETRIEVE_ACKNOWLEDGE, EVENT_SETUP, EVENT_SETUP_ACKNOWLEDGE, misdn_bchannel::evq, find_bc_by_confid(), find_free_chan_in_stack(), get_stack_by_bc(), glob_mgr, misdn_bchannel::holded, misdn_bchannel::in_use, isdn_get_info(), isdn_msg_build_event(), misdn_stack::l1link, malloc, manager_ec_enable(), manager_ph_control(), manager_ph_control_block(), misdn_lib::midev, misdn_cap_is_speech(), misdn_lib_get_l1_up(), misdn_lib_log_ies(), misdn_send_lock(), misdn_send_unlock(), misdn_split_conf(), msgs_g, misdn_bchannel::need_disconnect, misdn_bchannel::need_release, misdn_bchannel::need_release_complete, misdn_lib::new_msg, misdn_bchannel::nodsp, misdn_stack::nt, misdn_bchannel::nt, misdn_bchannel::oad, misdn_bchannel::onumplan, misdn_bchannel::out_cause, misdn_bchannel::pid, misdn_bchannel::port, misdn_stack::port, RETURN, misdn_bchannel::rxgain, setup_bc(), stack_holder_add(), misdn_bchannel::txgain, and misdn_stack::upper_id.
Referenced by cb_events(), do_immediate_setup(), handle_event(), handle_event_nt(), handle_frm(), handle_l1(), misdn_answer(), misdn_call(), misdn_digit_end(), misdn_facility_exec(), misdn_hangup(), misdn_indication(), misdn_lib_send_restart(), misdn_overlap_dial_task(), misdn_send_cd(), misdn_send_display(), misdn_send_text(), start_pbx(), and wait_for_digits().
03345 { 03346 msg_t *msg; 03347 int retval=0; 03348 struct misdn_stack *stack; 03349 03350 if (!bc) RETURN(-1,OUT_POST_UNLOCK); 03351 03352 stack = get_stack_by_bc(bc); 03353 03354 if (!stack) { 03355 cb_log(0,bc->port,"SENDEVENT: no Stack for event:%s oad:%s dad:%s \n", isdn_get_info(msgs_g, event, 0), bc->oad, bc->dad); 03356 RETURN(-1,OUT); 03357 } 03358 03359 misdn_send_lock(bc); 03360 03361 03362 cb_log(6,stack->port,"SENDEVENT: stack->nt:%d stack->upperid:%x\n",stack->nt, stack->upper_id); 03363 03364 if ( stack->nt && !stack->l1link) { 03365 /** Queue Event **/ 03366 bc->evq=event; 03367 cb_log(1, stack->port, "Queueing Event %s because L1 is down (btw. Activating L1)\n", isdn_get_info(msgs_g, event, 0)); 03368 misdn_lib_get_l1_up(stack); 03369 RETURN(0,OUT); 03370 } 03371 03372 cb_log(1, stack->port, "I SEND:%s oad:%s dad:%s pid:%d\n", isdn_get_info(msgs_g, event, 0), bc->oad, bc->dad, bc->pid); 03373 cb_log(4, stack->port, " --> bc_state:%s\n",bc_state2str(bc->bc_state)); 03374 misdn_lib_log_ies(bc); 03375 03376 switch (event) { 03377 case EVENT_SETUP: 03378 if (create_process(glob_mgr->midev, bc)<0) { 03379 cb_log(0, stack->port, " No free channel at the moment @ send_event\n"); 03380 03381 RETURN(-ENOCHAN,OUT); 03382 } 03383 break; 03384 03385 case EVENT_PROGRESS: 03386 case EVENT_ALERTING: 03387 case EVENT_PROCEEDING: 03388 case EVENT_SETUP_ACKNOWLEDGE: 03389 case EVENT_CONNECT: 03390 if (!stack->nt) break; 03391 03392 case EVENT_RETRIEVE_ACKNOWLEDGE: 03393 03394 if (stack->nt) { 03395 if (bc->channel <=0 ) { /* else we have the channel already */ 03396 if (find_free_chan_in_stack(stack, bc, 0, 0)<0) { 03397 cb_log(0, stack->port, " No free channel at the moment\n"); 03398 /*FIXME: add disconnect*/ 03399 RETURN(-ENOCHAN,OUT); 03400 } 03401 } 03402 /* Its that i generate channels */ 03403 } 03404 03405 retval=setup_bc(bc); 03406 if (retval == -EINVAL) { 03407 cb_log(0,bc->port,"send_event: setup_bc failed\n"); 03408 } 03409 03410 if (misdn_cap_is_speech(bc->capability)) { 03411 if ((event==EVENT_CONNECT)||(event==EVENT_RETRIEVE_ACKNOWLEDGE)) { 03412 if ( *bc->crypt_key ) { 03413 cb_log(4, stack->port, " --> ENABLING BLOWFISH channel:%d oad%d:%s dad%d:%s \n", bc->channel, bc->onumplan,bc->oad, bc->dnumplan,bc->dad); 03414 03415 manager_ph_control_block(bc, BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) ); 03416 } 03417 03418 if (!bc->nodsp) manager_ph_control(bc, DTMF_TONE_START, 0); 03419 manager_ec_enable(bc); 03420 03421 if (bc->txgain != 0) { 03422 cb_log(4, stack->port, "--> Changing txgain to %d\n", bc->txgain); 03423 manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain); 03424 } 03425 03426 if ( bc->rxgain != 0 ) { 03427 cb_log(4, stack->port, "--> Changing rxgain to %d\n", bc->rxgain); 03428 manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain); 03429 } 03430 } 03431 } 03432 break; 03433 03434 case EVENT_HOLD_ACKNOWLEDGE: 03435 { 03436 struct misdn_bchannel *holded_bc=malloc(sizeof(struct misdn_bchannel)); 03437 if (!holded_bc) { 03438 cb_log(0,bc->port, "Could not allocate holded_bc!!!\n"); 03439 RETURN(-1,OUT); 03440 } 03441 03442 /*backup the bc*/ 03443 memcpy(holded_bc,bc,sizeof(struct misdn_bchannel)); 03444 holded_bc->holded=1; 03445 bc_state_change(holded_bc,BCHAN_CLEANED); 03446 03447 stack_holder_add(stack,holded_bc); 03448 03449 /*kill the bridge and clean the bchannel*/ 03450 if (stack->nt) { 03451 int channel; 03452 if (bc->bc_state == BCHAN_BRIDGED) { 03453 struct misdn_bchannel *bc2; 03454 03455 misdn_split_conf(bc,bc->conf_id); 03456 bc2 = find_bc_by_confid(bc->conf_id); 03457 if (!bc2) { 03458 cb_log(0,bc->port,"We have no second bc in bridge???\n"); 03459 } else { 03460 misdn_split_conf(bc2,bc->conf_id); 03461 } 03462 } 03463 03464 channel = bc->channel; 03465 03466 empty_bc(bc); 03467 clean_up_bc(bc); 03468 03469 if (channel>0) 03470 empty_chan_in_stack(stack,channel); 03471 03472 bc->in_use=0; 03473 } 03474 03475 } 03476 break; 03477 03478 /* finishing the channel eh ? */ 03479 case EVENT_DISCONNECT: 03480 if (!bc->need_disconnect) { 03481 cb_log(0,bc->port," --> we have already send Disconnect\n"); 03482 RETURN(-1,OUT); 03483 } 03484 03485 bc->need_disconnect=0; 03486 break; 03487 case EVENT_RELEASE: 03488 if (!bc->need_release) { 03489 cb_log(0,bc->port," --> we have already send Release\n"); 03490 RETURN(-1,OUT); 03491 } 03492 bc->need_disconnect=0; 03493 bc->need_release=0; 03494 break; 03495 case EVENT_RELEASE_COMPLETE: 03496 if (!bc->need_release_complete) { 03497 cb_log(0,bc->port," --> we have already send Release_complete\n"); 03498 RETURN(-1,OUT); 03499 } 03500 bc->need_disconnect=0; 03501 bc->need_release=0; 03502 bc->need_release_complete=0; 03503 03504 if (!stack->nt) { 03505 /*create cleanup in TE*/ 03506 int channel=bc->channel; 03507 03508 int tmpcause=bc->cause; 03509 int tmp_out_cause=bc->out_cause; 03510 empty_bc(bc); 03511 bc->cause=tmpcause; 03512 bc->out_cause=tmp_out_cause; 03513 clean_up_bc(bc); 03514 03515 if (channel>0) 03516 empty_chan_in_stack(stack,channel); 03517 03518 bc->in_use=0; 03519 } 03520 break; 03521 03522 case EVENT_CONNECT_ACKNOWLEDGE: 03523 03524 if ( bc->nt || misdn_cap_is_speech(bc->capability)) { 03525 int retval=setup_bc(bc); 03526 if (retval == -EINVAL){ 03527 cb_log(0,bc->port,"send_event: setup_bc failed\n"); 03528 03529 } 03530 } 03531 03532 if (misdn_cap_is_speech(bc->capability)) { 03533 if ( !bc->nodsp) manager_ph_control(bc, DTMF_TONE_START, 0); 03534 manager_ec_enable(bc); 03535 03536 if ( bc->txgain != 0 ) { 03537 cb_log(4, stack->port, "--> Changing txgain to %d\n", bc->txgain); 03538 manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain); 03539 } 03540 if ( bc->rxgain != 0 ) { 03541 cb_log(4, stack->port, "--> Changing rxgain to %d\n", bc->rxgain); 03542 manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain); 03543 } 03544 } 03545 break; 03546 03547 default: 03548 break; 03549 } 03550 03551 /* Later we should think about sending bchannel data directly to misdn. */ 03552 msg = isdn_msg_build_event(msgs_g, bc, event, stack->nt); 03553 msg_queue_tail(&stack->downqueue, msg); 03554 sem_post(&glob_mgr->new_msg); 03555 03556 OUT: 03557 misdn_send_unlock(bc); 03558 03559 OUT_POST_UNLOCK: 03560 return retval; 03561 }
int misdn_lib_send_restart | ( | int | port, | |
int | channel | |||
) |
Definition at line 3795 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, cb_log, misdn_bchannel::channel, clean_up_bc(), empty_bc(), EVENT_RESTART, find_stack_by_port(), misdn_bchannel::in_use, misdn_lib_send_event(), misdn_make_dummy(), misdn_stack::nt, and misdn_stack::port.
Referenced by handle_event_nt(), handle_frm(), and misdn_send_restart().
03796 { 03797 struct misdn_stack *stack=find_stack_by_port(port); 03798 struct misdn_bchannel dummybc; 03799 /*default is all channels*/ 03800 cb_log(0, port, "Sending Restarts on this port.\n"); 03801 03802 misdn_make_dummy(&dummybc, stack->port, MISDN_ID_GLOBAL, stack->nt, 0); 03803 03804 /*default is all channels*/ 03805 if (channel <0) { 03806 dummybc.channel=-1; 03807 cb_log(0, port, "Restarting and all Interfaces\n"); 03808 misdn_lib_send_event(&dummybc, EVENT_RESTART); 03809 03810 return 0; 03811 } 03812 03813 /*if a channel is specified we restart only this one*/ 03814 if (channel >0) { 03815 int cnt; 03816 dummybc.channel=channel; 03817 cb_log(0, port, "Restarting and cleaning channel %d\n",channel); 03818 misdn_lib_send_event(&dummybc, EVENT_RESTART); 03819 /* clean up chan in stack, to be sure we don't think it's 03820 * in use anymore */ 03821 for (cnt=0; cnt<=stack->b_num; cnt++) { 03822 if (stack->bc[cnt].channel == channel) { 03823 empty_bc(&stack->bc[cnt]); 03824 clean_up_bc(&stack->bc[cnt]); 03825 stack->bc[cnt].in_use=0; 03826 } 03827 } 03828 } 03829 03830 return 0; 03831 }
void misdn_lib_send_tone | ( | struct misdn_bchannel * | bc, | |
enum tone_e | tone | |||
) |
Definition at line 4441 of file isdn_lib.c.
References misdn_bchannel::addr, glob_mgr, manager_ph_control(), misdn_lib::midev, TONE_ALERTING, TONE_DIAL, TONE_HANGUP, and TONE_NONE.
Referenced by hanguptone_indicate().
04442 { 04443 char buf[mISDN_HEADER_LEN + 128] = ""; 04444 iframe_t *frm = (iframe_t*)buf; 04445 04446 switch(tone) { 04447 case TONE_DIAL: 04448 manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_DIALTONE); 04449 break; 04450 04451 case TONE_ALERTING: 04452 manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_RINGING); 04453 break; 04454 04455 case TONE_HANGUP: 04456 manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_HANGUP); 04457 break; 04458 04459 case TONE_NONE: 04460 default: 04461 manager_ph_control(bc, TONE_PATT_OFF, TONE_GERMAN_HANGUP); 04462 } 04463 04464 frm->prim=DL_DATA|REQUEST; 04465 frm->addr=bc->addr|FLG_MSG_DOWN; 04466 frm->dinfo=0; 04467 frm->len=128; 04468 04469 mISDN_write(glob_mgr->midev, frm, mISDN_HEADER_LEN+frm->len, TIMEOUT_1SEC); 04470 }
void misdn_lib_setup_bc | ( | struct misdn_bchannel * | bc | ) |
Definition at line 950 of file isdn_lib.c.
References misdn_stack::bc, clean_up_bc(), and setup_bc().
00951 { 00952 clean_up_bc(bc); 00953 setup_bc(bc); 00954 }
void misdn_lib_split_bridge | ( | struct misdn_bchannel * | bc1, | |
struct misdn_bchannel * | bc2 | |||
) |
Definition at line 4595 of file isdn_lib.c.
References bc_state2str(), BCHAN_BRIDGED, cb_log, misdn_bchannel::conf_id, and misdn_split_conf().
Referenced by misdn_bridge().
04596 { 04597 04598 struct misdn_bchannel *bc_list[]={ 04599 bc1,bc2,NULL 04600 }; 04601 struct misdn_bchannel **bc; 04602 04603 for (bc=bc_list; *bc; bc++) { 04604 if ( (*bc)->bc_state == BCHAN_BRIDGED){ 04605 misdn_split_conf( *bc, (*bc)->conf_id); 04606 } else { 04607 cb_log( 2, (*bc)->port, "BC not bridged (state:%s) so not splitting it\n",bc_state2str((*bc)->bc_state)); 04608 } 04609 } 04610 04611 }
void misdn_lib_tone_generator_start | ( | struct misdn_bchannel * | bc | ) |
Definition at line 2190 of file isdn_lib.c.
References misdn_bchannel::generate_tone.
Referenced by misdn_write().
02191 { 02192 bc->generate_tone=1; 02193 }
void misdn_lib_tone_generator_stop | ( | struct misdn_bchannel * | bc | ) |
Definition at line 2195 of file isdn_lib.c.
References misdn_bchannel::generate_tone.
Referenced by start_bc_tones(), and stop_indicate().
02196 { 02197 bc->generate_tone=0; 02198 }
void misdn_lib_transfer | ( | struct misdn_bchannel * | holded_bc | ) |
Definition at line 3104 of file isdn_lib.c.
References misdn_bchannel::holded.
03105 { 03106 holded_bc->holded=0; 03107 }
int misdn_lib_tx2misdn_frm | ( | struct misdn_bchannel * | bc, | |
void * | data, | |||
int | len | |||
) |
Definition at line 4225 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_stack::bc, misdn_bchannel::bc_state, bc_state2str(), BCHAN_ACTIVATED, BCHAN_BRIDGED, misdn_bchannel::capability, cb_log, flip_buf_bits(), get_stack_by_bc(), misdn_stack::midev, misdn_cap_is_speech(), misdn_bchannel::port, and misdn_stack::port.
Referenced by misdn_join_conf().
04226 { 04227 struct misdn_stack *stack=get_stack_by_bc(bc); 04228 char buf[4096 + mISDN_HEADER_LEN]; 04229 iframe_t *frm = (iframe_t*)buf; 04230 int r; 04231 04232 switch (bc->bc_state) { 04233 case BCHAN_ACTIVATED: 04234 case BCHAN_BRIDGED: 04235 break; 04236 default: 04237 cb_log(3, bc->port, "BC not yet activated (state:%s)\n",bc_state2str(bc->bc_state)); 04238 return -1; 04239 } 04240 04241 frm->prim = DL_DATA|REQUEST; 04242 frm->dinfo = 0; 04243 frm->addr = bc->addr | FLG_MSG_DOWN ; 04244 04245 frm->len = len; 04246 memcpy(&buf[mISDN_HEADER_LEN], data,len); 04247 04248 if ( misdn_cap_is_speech(bc->capability) ) 04249 flip_buf_bits( &buf[mISDN_HEADER_LEN], len); 04250 else 04251 cb_log(6, stack->port, "Writing %d data bytes\n",len); 04252 04253 cb_log(9, stack->port, "Writing %d bytes 2 mISDN\n",len); 04254 r=mISDN_write(stack->midev, buf, frm->len + mISDN_HEADER_LEN, TIMEOUT_INFINIT); 04255 return 0; 04256 }
static void misdn_make_dummy | ( | struct misdn_bchannel * | dummybc, | |
int | port, | |||
int | l3id, | |||
int | nt, | |||
int | channel | |||
) | [static] |
Definition at line 61 of file isdn_lib.c.
References misdn_bchannel::channel, misdn_bchannel::dummy, misdn_bchannel::l3_id, misdn_bchannel::nt, and misdn_bchannel::port.
Referenced by handle_cr(), handle_event_nt(), handle_frm(), manager_event_handler(), misdn_lib_send_restart(), and release_cr().
00062 { 00063 memset (dummybc,0,sizeof(struct misdn_bchannel)); 00064 dummybc->port=port; 00065 dummybc->l3_id=l3id; 00066 dummybc->nt=nt; 00067 dummybc->dummy=1; 00068 dummybc->channel=channel; 00069 }
static void misdn_send_lock | ( | struct misdn_bchannel * | bc | ) | [static] |
Definition at line 3330 of file isdn_lib.c.
References misdn_stack::bc, send_lock::lock, pthread_mutex_lock, and misdn_bchannel::send_lock.
Referenced by misdn_lib_send_event().
03331 { 03332 //cb_log(0,bc->port,"Locking bc->pid:%d\n", bc->pid); 03333 if (bc->send_lock) 03334 pthread_mutex_lock(&bc->send_lock->lock); 03335 }
static void misdn_send_unlock | ( | struct misdn_bchannel * | bc | ) | [static] |
Definition at line 3337 of file isdn_lib.c.
References misdn_stack::bc, send_lock::lock, pthread_mutex_unlock, and misdn_bchannel::send_lock.
Referenced by misdn_lib_send_event().
03338 { 03339 //cb_log(0,bc->port,"UnLocking bc->pid:%d\n", bc->pid); 03340 if (bc->send_lock) 03341 pthread_mutex_unlock(&bc->send_lock->lock); 03342 }
void misdn_split_conf | ( | struct misdn_bchannel * | bc, | |
int | conf_id | |||
) |
Definition at line 4563 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_stack::bc, bc_state_change(), BCHAN_ACTIVATED, cb_log, manager_ph_control(), and misdn_bchannel::port.
Referenced by manager_bchannel_deactivate(), misdn_lib_send_event(), and misdn_lib_split_bridge().
04564 { 04565 bc_state_change(bc,BCHAN_ACTIVATED); 04566 manager_ph_control(bc, CMX_RECEIVE_ON, 0); 04567 manager_ph_control(bc, CMX_CONF_SPLIT, conf_id); 04568 04569 cb_log(4,bc->port, "Splitting bc:%x in conf:%d\n",bc->addr,conf_id); 04570 }
void misdn_tx_jitter | ( | struct misdn_bchannel * | bc, | |
int | len | |||
) |
Definition at line 2245 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_bchannel::bframe, misdn_bchannel::bframe_len, cb_jb_empty, cb_log, misdn_bchannel::channel, errno, flip_buf_bits(), glob_mgr, misdn_lib::midev, misdn_bchannel::port, and tone_silence_flip.
Referenced by do_tone(), and handle_bchan().
02246 { 02247 char buf[4096 + mISDN_HEADER_LEN]; 02248 char *data=&buf[mISDN_HEADER_LEN]; 02249 iframe_t *txfrm= (iframe_t*)buf; 02250 int jlen, r; 02251 02252 jlen=cb_jb_empty(bc,data,len); 02253 02254 if (jlen) { 02255 #ifdef MISDN_SAVE_DATA 02256 misdn_save_data((bc->port*100+bc->channel), data, jlen, bc->bframe, bc->bframe_len); 02257 #endif 02258 flip_buf_bits( data, jlen); 02259 02260 if (jlen < len) { 02261 cb_log(1, bc->port, "Jitterbuffer Underrun. Got %d of expected %d\n", jlen, len); 02262 } 02263 02264 txfrm->prim = DL_DATA|REQUEST; 02265 02266 txfrm->dinfo = 0; 02267 02268 txfrm->addr = bc->addr|FLG_MSG_DOWN; /* | IF_DOWN; */ 02269 02270 txfrm->len =jlen; 02271 cb_log(9, bc->port, "Transmitting %d samples 2 misdn\n", txfrm->len); 02272 02273 r=mISDN_write( glob_mgr->midev, buf, txfrm->len + mISDN_HEADER_LEN, 8000 ); 02274 } else { 02275 #define MISDN_GEN_SILENCE 02276 #ifdef MISDN_GEN_SILENCE 02277 int cnt=len/TONE_SILENCE_SIZE; 02278 int rest=len%TONE_SILENCE_SIZE; 02279 int i; 02280 02281 for (i=0; i<cnt; i++) { 02282 memcpy(data, tone_silence_flip, TONE_SILENCE_SIZE ); 02283 data +=TONE_SILENCE_SIZE; 02284 } 02285 02286 if (rest) { 02287 memcpy(data, tone_silence_flip, rest); 02288 } 02289 02290 txfrm->prim = DL_DATA|REQUEST; 02291 02292 txfrm->dinfo = 0; 02293 02294 txfrm->addr = bc->addr|FLG_MSG_DOWN; /* | IF_DOWN; */ 02295 02296 txfrm->len =len; 02297 cb_log(5, bc->port, "Transmitting %d samples of silence to misdn\n", len); 02298 02299 r=mISDN_write( glob_mgr->midev, buf, txfrm->len + mISDN_HEADER_LEN, 8000 ); 02300 #else 02301 r = 0; 02302 #endif 02303 } 02304 02305 if (r < 0) { 02306 cb_log(1, bc->port, "Error in mISDN_write (%s)\n", strerror(errno)); 02307 } 02308 }
static void prepare_bc | ( | struct misdn_bchannel * | bc, | |
int | channel | |||
) | [static] |
Definition at line 3152 of file isdn_lib.c.
References misdn_bchannel::addr, AST_CAUSE_NORMAL_CLEARING, misdn_bchannel::b_stid, misdn_bchannel::cause, misdn_bchannel::channel, misdn_bchannel::channel_preselected, misdn_bchannel::in_use, misdn_bchannel::layer_id, mypid, misdn_bchannel::need_disconnect, misdn_bchannel::need_release, misdn_bchannel::need_release_complete, and misdn_bchannel::pid.
Referenced by misdn_lib_get_free_bc().
03153 { 03154 bc->channel = channel; 03155 bc->channel_preselected = channel?1:0; 03156 bc->in_use = 1; 03157 bc->need_disconnect=1; 03158 bc->need_release=1; 03159 bc->need_release_complete=1; 03160 bc->cause = AST_CAUSE_NORMAL_CLEARING; 03161 03162 if (++mypid>5000) mypid=1; 03163 bc->pid=mypid; 03164 03165 #if 0 03166 bc->addr=0; 03167 bc->b_stid=0; 03168 bc->layer_id=0; 03169 #endif 03170 }
int queue_cleanup_bc | ( | struct misdn_bchannel * | bc | ) |
Definition at line 3759 of file isdn_lib.c.
References misdn_lib::activatequeue, misdn_stack::bc, cb_log, glob_mgr, misdn_bchannel::l3_id, misdn_lib::new_msg, and misdn_bchannel::port.
03760 { 03761 msg_t *msg=alloc_msg(MAX_MSG_SIZE); 03762 iframe_t *frm; 03763 if (!msg) { 03764 cb_log(0, bc->port, "queue_cleanup_bc: alloc_msg failed!\n"); 03765 return -1; 03766 } 03767 frm=(iframe_t*)msg->data; 03768 03769 /* activate bchannel */ 03770 frm->prim = MGR_CLEARSTACK| REQUEST; 03771 03772 frm->addr = bc->l3_id; 03773 03774 frm->dinfo = bc->port; 03775 frm->len = 0; 03776 03777 msg_queue_tail(&glob_mgr->activatequeue, msg); 03778 sem_post(&glob_mgr->new_msg); 03779 03780 return 0; 03781 03782 }
int release_cr | ( | struct misdn_stack * | stack, | |
mISDNuser_head_t * | hh | |||
) |
Definition at line 1787 of file isdn_lib.c.
References misdn_bchannel::addr, cb_log, find_bc_by_l3id(), handle_cr(), misdn_bchannel::l3_id, misdn_make_dummy(), misdn_stack::nt, misdn_stack::port, misdn_stack::procids, and misdn_stack::upper_id.
Referenced by handle_event_nt().
01788 { 01789 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 01790 struct misdn_bchannel dummybc; 01791 iframe_t frm; /* fake te frm to remove callref from global callreflist */ 01792 frm.dinfo = hh->dinfo; 01793 01794 frm.addr=stack->upper_id | FLG_MSG_DOWN; 01795 01796 frm.prim = CC_RELEASE_CR|INDICATION; 01797 cb_log(4, stack->port, " --> CC_RELEASE_CR: Faking Release_cr for %x l3id:%x\n",frm.addr, frm.dinfo); 01798 /** removing procid **/ 01799 if (!bc) { 01800 cb_log(4, stack->port, " --> Didn't find BC so temporarily creating dummy BC (l3id:%x) on this port.\n", hh->dinfo); 01801 misdn_make_dummy(&dummybc, stack->port, hh->dinfo, stack->nt, 0); 01802 bc=&dummybc; 01803 } 01804 01805 if (bc) { 01806 if ( (bc->l3_id & 0xff00) == 0xff00) { 01807 cb_log(4, stack->port, " --> Removing Process Id:%x on this port.\n", bc->l3_id&0xff); 01808 stack->procids[bc->l3_id&0xff] = 0 ; 01809 } 01810 } 01811 else cb_log(0, stack->port, "Couldn't find BC so I couldn't remove the Process!!!! this is a bad port.\n"); 01812 01813 if (handle_cr(stack, &frm)<0) { 01814 } 01815 01816 return 0 ; 01817 }
static int send_msg | ( | int | midev, | |
struct misdn_bchannel * | bc, | |||
msg_t * | dmsg | |||
) | [static] |
Definition at line 395 of file isdn_lib.c.
References cb_log, get_stack_by_bc(), misdn_bchannel::l3_id, and misdn_bchannel::port.
Referenced by manager_event_handler().
00396 { 00397 iframe_t *frm = (iframe_t *)dmsg->data; 00398 struct misdn_stack *stack=get_stack_by_bc(bc); 00399 00400 if (!stack) { 00401 cb_log(0,bc->port,"send_msg: IEK!! no stack\n "); 00402 return -1; 00403 } 00404 00405 frm->addr = (stack->upper_id | FLG_MSG_DOWN); 00406 frm->dinfo = bc->l3_id; 00407 frm->len = (dmsg->len) - mISDN_HEADER_LEN; 00408 00409 cb_log(4,stack->port,"Sending msg, prim:%x addr:%x dinfo:%x\n",frm->prim,frm->addr,frm->dinfo); 00410 00411 mISDN_write(midev, dmsg->data, dmsg->len, TIMEOUT_1SEC); 00412 free_msg(dmsg); 00413 00414 return 0; 00415 }
int set_chan_in_stack | ( | struct misdn_stack * | stack, | |
int | channel | |||
) | [static] |
Definition at line 468 of file isdn_lib.c.
References cb_log, misdn_stack::channels, dump_chan_list(), MAX_BCHANS, and misdn_stack::port.
Referenced by handle_frm().
00469 { 00470 00471 cb_log(4,stack->port,"set_chan_in_stack: %d\n",channel); 00472 dump_chan_list(stack); 00473 if (channel >=1 && channel <= MAX_BCHANS) { 00474 if (!stack->channels[channel-1]) 00475 stack->channels[channel-1] = 1; 00476 else { 00477 cb_log(4,stack->port,"channel already in use:%d\n", channel ); 00478 return -1; 00479 } 00480 } else { 00481 cb_log(0,stack->port,"couldn't set channel %d in\n", channel ); 00482 return -1; 00483 } 00484 00485 return 0; 00486 }
int setup_bc | ( | struct misdn_bchannel * | bc | ) |
Definition at line 957 of file isdn_lib.c.
References misdn_stack::b_num, misdn_bchannel::b_stid, misdn_stack::b_stids, misdn_stack::bc, misdn_bchannel::bc_state, bc_state2str(), BCHAN_CLEANED, cb_log, misdn_bchannel::channel, get_stack_by_bc(), misdn_stack::midev, misdn_stack::port, and misdn_bchannel::port.
Referenced by handle_event(), misdn_lib_send_event(), and misdn_lib_setup_bc().
00958 { 00959 unsigned char buff[1025]; 00960 int midev; 00961 int channel; 00962 int b_stid; 00963 int i; 00964 mISDN_pid_t pid; 00965 int ret; 00966 00967 struct misdn_stack *stack=get_stack_by_bc(bc); 00968 00969 if (!stack) { 00970 cb_log(0, bc->port, "setup_bc: NO STACK FOUND!!\n"); 00971 return -1; 00972 } 00973 00974 midev = stack->midev; 00975 channel = bc->channel - 1 - (bc->channel > 16); 00976 b_stid = stack->b_stids[channel >= 0 ? channel : 0]; 00977 00978 switch (bc->bc_state) { 00979 case BCHAN_CLEANED: 00980 break; 00981 default: 00982 cb_log(4, stack->port, "$$$ bc already setup stid :%x (state:%s)\n", b_stid, bc_state2str(bc->bc_state) ); 00983 return -1; 00984 } 00985 00986 cb_log(5, stack->port, "$$$ Setting up bc with stid :%x\n", b_stid); 00987 00988 /*check if the b_stid is already initialized*/ 00989 for (i=0; i <= stack->b_num; i++) { 00990 if (stack->bc[i].b_stid == b_stid) { 00991 cb_log(0, bc->port, "setup_bc: b_stid:%x already in use !!!\n", b_stid); 00992 return -1; 00993 } 00994 } 00995 00996 if (b_stid <= 0) { 00997 cb_log(0, stack->port," -- Stid <=0 at the moment in channel:%d\n",channel); 00998 00999 bc_state_change(bc,BCHAN_ERROR); 01000 return 1; 01001 } 01002 01003 bc->b_stid = b_stid; 01004 01005 { 01006 layer_info_t li; 01007 memset(&li, 0, sizeof(li)); 01008 01009 li.object_id = -1; 01010 li.extentions = 0; 01011 01012 li.st = bc->b_stid; /* given idx */ 01013 01014 01015 #define MISDN_DSP 01016 #ifndef MISDN_DSP 01017 bc->nodsp=1; 01018 #endif 01019 if ( bc->hdlc || bc->nodsp) { 01020 cb_log(4, stack->port,"setup_bc: without dsp\n"); 01021 { 01022 int l = sizeof(li.name); 01023 strncpy(li.name, "B L3", l); 01024 li.name[l-1] = 0; 01025 } 01026 li.pid.layermask = ISDN_LAYER((3)); 01027 li.pid.protocol[3] = ISDN_PID_L3_B_USER; 01028 01029 bc->layer=3; 01030 } else { 01031 cb_log(4, stack->port,"setup_bc: with dsp\n"); 01032 { 01033 int l = sizeof(li.name); 01034 strncpy(li.name, "B L4", l); 01035 li.name[l-1] = 0; 01036 } 01037 li.pid.layermask = ISDN_LAYER((4)); 01038 li.pid.protocol[4] = ISDN_PID_L4_B_USER; 01039 01040 bc->layer=4; 01041 } 01042 01043 ret = mISDN_new_layer(midev, &li); 01044 if (ret ) { 01045 cb_log(0, stack->port,"New Layer Err: %d %s\n",ret,strerror(errno)); 01046 01047 bc_state_change(bc,BCHAN_ERROR); 01048 return(-EINVAL); 01049 } 01050 01051 bc->layer_id = li.id; 01052 } 01053 01054 memset(&pid, 0, sizeof(pid)); 01055 01056 01057 01058 cb_log(4, stack->port," --> Channel is %d\n", bc->channel); 01059 01060 if (bc->nodsp) { 01061 cb_log(2, stack->port," --> TRANSPARENT Mode (no DSP, no HDLC)\n"); 01062 pid.protocol[1] = ISDN_PID_L1_B_64TRANS; 01063 pid.protocol[2] = ISDN_PID_L2_B_TRANS; 01064 pid.protocol[3] = ISDN_PID_L3_B_USER; 01065 pid.layermask = ISDN_LAYER((1)) | ISDN_LAYER((2)) | ISDN_LAYER((3)); 01066 01067 } else if ( bc->hdlc ) { 01068 cb_log(2, stack->port," --> HDLC Mode\n"); 01069 pid.protocol[1] = ISDN_PID_L1_B_64HDLC ; 01070 pid.protocol[2] = ISDN_PID_L2_B_TRANS ; 01071 pid.protocol[3] = ISDN_PID_L3_B_USER; 01072 pid.layermask = ISDN_LAYER((1)) | ISDN_LAYER((2)) | ISDN_LAYER((3)) ; 01073 } else { 01074 cb_log(2, stack->port," --> TRANSPARENT Mode\n"); 01075 pid.protocol[1] = ISDN_PID_L1_B_64TRANS; 01076 pid.protocol[2] = ISDN_PID_L2_B_TRANS; 01077 pid.protocol[3] = ISDN_PID_L3_B_DSP; 01078 pid.protocol[4] = ISDN_PID_L4_B_USER; 01079 pid.layermask = ISDN_LAYER((1)) | ISDN_LAYER((2)) | ISDN_LAYER((3)) | ISDN_LAYER((4)); 01080 01081 } 01082 01083 ret = mISDN_set_stack(midev, bc->b_stid, &pid); 01084 01085 if (ret){ 01086 cb_log(0, stack->port,"$$$ Set Stack Err: %d %s\n",ret,strerror(errno)); 01087 01088 mISDN_write_frame(midev, buff, bc->layer_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01089 01090 bc_state_change(bc,BCHAN_ERROR); 01091 cb_event(EVENT_BCHAN_ERROR, bc, glob_mgr->user_data); 01092 return(-EINVAL); 01093 } 01094 01095 ret = mISDN_get_setstack_ind(midev, bc->layer_id); 01096 01097 if (ret) { 01098 cb_log(0, stack->port,"$$$ Set StackIND Err: %d %s\n",ret,strerror(errno)); 01099 mISDN_write_frame(midev, buff, bc->layer_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01100 01101 bc_state_change(bc,BCHAN_ERROR); 01102 cb_event(EVENT_BCHAN_ERROR, bc, glob_mgr->user_data); 01103 return(-EINVAL); 01104 } 01105 01106 ret = mISDN_get_layerid(midev, bc->b_stid, bc->layer) ; 01107 01108 bc->addr = ret>0? ret : 0; 01109 01110 if (!bc->addr) { 01111 cb_log(0, stack->port,"$$$ Get Layerid Err: %d %s\n",ret,strerror(errno)); 01112 mISDN_write_frame(midev, buff, bc->layer_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01113 01114 bc_state_change(bc,BCHAN_ERROR); 01115 cb_event(EVENT_BCHAN_ERROR, bc, glob_mgr->user_data); 01116 return (-EINVAL); 01117 } 01118 01119 manager_bchannel_activate(bc); 01120 01121 bc_state_change(bc,BCHAN_ACTIVATED); 01122 01123 return 0; 01124 }
static void stack_destroy | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 1383 of file isdn_lib.c.
References misdn_stack::lower_id, misdn_stack::midev, misdn_stack::nst, misdn_stack::nt, and misdn_stack::upper_id.
Referenced by misdn_lib_destroy().
01384 { 01385 char buf[1024]; 01386 if (!stack) return; 01387 01388 if (stack->nt) { 01389 cleanup_Isdnl2(&stack->nst); 01390 cleanup_Isdnl3(&stack->nst); 01391 } 01392 01393 if (stack->lower_id) 01394 mISDN_write_frame(stack->midev, buf, stack->lower_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01395 01396 if (stack->upper_id) 01397 mISDN_write_frame(stack->midev, buf, stack->upper_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01398 }
void stack_holder_add | ( | struct misdn_stack * | stack, | |
struct misdn_bchannel * | holder | |||
) |
Definition at line 4346 of file isdn_lib.c.
References cb_log, misdn_stack::holding, misdn_bchannel::l3_id, misdn_bchannel::next, misdn_stack::port, and misdn_bchannel::stack_holder.
Referenced by misdn_lib_send_event().
04347 { 04348 struct misdn_bchannel *help; 04349 cb_log(4,stack->port, "*HOLDER: add %x\n",holder->l3_id); 04350 04351 holder->stack_holder=1; 04352 holder->next=NULL; 04353 04354 if (!stack->holding) { 04355 stack->holding = holder; 04356 return; 04357 } 04358 04359 for (help=stack->holding; 04360 help; 04361 help=help->next) { 04362 if (!help->next) { 04363 help->next=holder; 04364 break; 04365 } 04366 } 04367 04368 }
struct misdn_bchannel * stack_holder_find | ( | struct misdn_stack * | stack, | |
unsigned long | l3id | |||
) |
Definition at line 4418 of file isdn_lib.c.
References cb_log, misdn_stack::holding, misdn_bchannel::l3_id, misdn_bchannel::next, and misdn_stack::port.
Referenced by find_bc_by_l3id(), find_bc_by_masked_l3id(), and handle_event_nt().
04419 { 04420 struct misdn_bchannel *help; 04421 04422 cb_log(4,stack?stack->port:0, "*HOLDER: find %lx\n",l3id); 04423 04424 if (!stack) return NULL; 04425 04426 for (help=stack->holding; 04427 help; 04428 help=help->next) { 04429 if (help->l3_id == l3id) { 04430 cb_log(4,stack->port, "*HOLDER: found bc\n"); 04431 return help; 04432 } 04433 } 04434 04435 cb_log(4,stack->port, "*HOLDER: find nothing\n"); 04436 return NULL; 04437 }
struct misdn_bchannel * stack_holder_find_bychan | ( | struct misdn_stack * | stack, | |
int | chan | |||
) |
Definition at line 4396 of file isdn_lib.c.
References cb_log, misdn_bchannel::channel, misdn_stack::holding, misdn_bchannel::next, and misdn_stack::port.
04397 { 04398 struct misdn_bchannel *help; 04399 04400 cb_log(4,stack?stack->port:0, "*HOLDER: find_bychan %c\n", chan); 04401 04402 if (!stack) return NULL; 04403 04404 for (help=stack->holding; 04405 help; 04406 help=help->next) { 04407 if (help->channel == chan) { 04408 cb_log(4,stack->port, "*HOLDER: found_bychan bc\n"); 04409 return help; 04410 } 04411 } 04412 04413 cb_log(4,stack->port, "*HOLDER: find_bychan nothing\n"); 04414 return NULL; 04415 04416 }
void stack_holder_remove | ( | struct misdn_stack * | stack, | |
struct misdn_bchannel * | holder | |||
) |
Definition at line 4370 of file isdn_lib.c.
References cb_log, misdn_stack::holding, misdn_bchannel::l3_id, misdn_bchannel::next, misdn_stack::port, and misdn_bchannel::stack_holder.
Referenced by handle_cr(), and handle_event_nt().
04371 { 04372 struct misdn_bchannel *h1; 04373 04374 if (!holder->stack_holder) return; 04375 04376 holder->stack_holder=0; 04377 04378 cb_log(4,stack->port, "*HOLDER: remove %x\n",holder->l3_id); 04379 if (!stack || ! stack->holding) return; 04380 04381 if (holder == stack->holding) { 04382 stack->holding = stack->holding->next; 04383 return; 04384 } 04385 04386 for (h1=stack->holding; 04387 h1; 04388 h1=h1->next) { 04389 if (h1->next == holder) { 04390 h1->next=h1->next->next; 04391 return ; 04392 } 04393 } 04394 }
static struct misdn_stack* stack_init | ( | int | midev, | |
int | port, | |||
int | ptp | |||
) | [static] |
Definition at line 1198 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::b_stids, cb_log, misdn_stack::channels, misdn_stack::d_stid, misdn_stack::downqueue, misdn_stack::holding, malloc, MAX_BCHANS, misdn_stack::midev, misdn_stack::nt, misdn_stack::port, misdn_stack::pri, misdn_stack::ptp, and misdn_stack::upqueue.
Referenced by misdn_lib_init().
01199 { 01200 int ret; 01201 unsigned char buff[1025]; 01202 iframe_t *frm = (iframe_t *)buff; 01203 stack_info_t *stinf; 01204 int i; 01205 layer_info_t li; 01206 01207 struct misdn_stack *stack = malloc(sizeof(struct misdn_stack)); 01208 if (!stack ) return NULL; 01209 01210 01211 cb_log(8, port, "Init. Stack.\n"); 01212 01213 memset(stack,0,sizeof(struct misdn_stack)); 01214 01215 for (i=0; i<MAX_BCHANS + 1; i++ ) stack->channels[i]=0; 01216 01217 stack->port=port; 01218 stack->midev=midev; 01219 stack->ptp=ptp; 01220 01221 stack->holding=NULL; 01222 stack->pri=0; 01223 01224 msg_queue_init(&stack->downqueue); 01225 msg_queue_init(&stack->upqueue); 01226 01227 /* query port's requirements */ 01228 ret = mISDN_get_stack_info(midev, port, buff, sizeof(buff)); 01229 if (ret < 0) { 01230 cb_log(0, port, "%s: Cannot get stack info for this port. (ret=%d)\n", __FUNCTION__, ret); 01231 return(NULL); 01232 } 01233 01234 stinf = (stack_info_t *)&frm->data.p; 01235 01236 stack->d_stid = stinf->id; 01237 stack->b_num = stinf->childcnt; 01238 01239 for (i=0; i<=stinf->childcnt; i++) 01240 stack->b_stids[i] = stinf->child[i]; 01241 01242 switch(stinf->pid.protocol[0] & ~ISDN_PID_FEATURE_MASK) { 01243 case ISDN_PID_L0_TE_S0: 01244 stack->nt=0; 01245 break; 01246 case ISDN_PID_L0_NT_S0: 01247 cb_log(8, port, "NT Stack\n"); 01248 01249 stack->nt=1; 01250 break; 01251 case ISDN_PID_L0_TE_E1: 01252 cb_log(8, port, "TE S2M Stack\n"); 01253 stack->nt=0; 01254 stack->pri=1; 01255 break; 01256 case ISDN_PID_L0_NT_E1: 01257 cb_log(8, port, "TE S2M Stack\n"); 01258 stack->nt=1; 01259 stack->pri=1; 01260 01261 break; 01262 default: 01263 cb_log(0, port, "this is a unknown port type 0x%08x\n", stinf->pid.protocol[0]); 01264 01265 } 01266 01267 if (!stack->nt) { 01268 if (stinf->pid.protocol[2] & ISDN_PID_L2_DF_PTP ) { 01269 stack->ptp = 1; 01270 } else { 01271 stack->ptp = 0; 01272 } 01273 } 01274 01275 { 01276 int ret; 01277 int nt=stack->nt; 01278 01279 cb_log(8, port, "Init. Stack.\n"); 01280 01281 memset(&li, 0, sizeof(li)); 01282 { 01283 int l = sizeof(li.name); 01284 strncpy(li.name,nt?"net l2":"user l4", l); 01285 li.name[l-1] = 0; 01286 } 01287 li.object_id = -1; 01288 li.extentions = 0; 01289 li.pid.protocol[nt?2:4] = nt?ISDN_PID_L2_LAPD_NET:ISDN_PID_L4_CAPI20; 01290 li.pid.layermask = ISDN_LAYER((nt?2:4)); 01291 li.st = stack->d_stid; 01292 01293 01294 ret = mISDN_new_layer(midev, &li); 01295 if (ret) { 01296 cb_log(0, port, "%s: Cannot add layer %d to this port.\n", __FUNCTION__, nt?2:4); 01297 return(NULL); 01298 } 01299 01300 01301 stack->upper_id = li.id; 01302 ret = mISDN_register_layer(midev, stack->d_stid, stack->upper_id); 01303 if (ret) 01304 { 01305 cb_log(0,port,"Cannot register layer %d of this port.\n", nt?2:4); 01306 return(NULL); 01307 } 01308 01309 stack->lower_id = mISDN_get_layerid(midev, stack->d_stid, nt?1:3); 01310 if (stack->lower_id < 0) { 01311 cb_log(0, port, "%s: Cannot get layer(%d) id of this port.\n", __FUNCTION__, nt?1:3); 01312 return(NULL); 01313 } 01314 01315 stack->upper_id = mISDN_get_layerid(midev, stack->d_stid, nt?2:4); 01316 if (stack->upper_id < 0) { 01317 cb_log(0, port, "%s: Cannot get layer(%d) id of this port.\n", __FUNCTION__, 2); 01318 return(NULL); 01319 } 01320 01321 cb_log(8, port, "NT Stacks upper_id %x\n",stack->upper_id); 01322 01323 01324 /* create nst (nt-mode only) */ 01325 if (nt) { 01326 01327 memset(&stack->nst, 0, sizeof(net_stack_t)); 01328 memset(&stack->mgr, 0, sizeof(manager_t)); 01329 01330 stack->mgr.nst = &stack->nst; 01331 stack->nst.manager = &stack->mgr; 01332 01333 stack->nst.l3_manager = handle_event_nt; 01334 stack->nst.device = midev; 01335 stack->nst.cardnr = port; 01336 stack->nst.d_stid = stack->d_stid; 01337 01338 stack->nst.feature = FEATURE_NET_HOLD; 01339 if (stack->ptp) 01340 stack->nst.feature |= FEATURE_NET_PTP; 01341 if (stack->pri) 01342 stack->nst.feature |= FEATURE_NET_CRLEN2 | FEATURE_NET_EXTCID; 01343 01344 stack->nst.l1_id = stack->lower_id; 01345 stack->nst.l2_id = stack->upper_id; 01346 01347 msg_queue_init(&stack->nst.down_queue); 01348 01349 Isdnl2Init(&stack->nst); 01350 Isdnl3Init(&stack->nst); 01351 01352 } 01353 01354 if (!stack->nt) { 01355 /*assume L1 is up, we'll get DEACTIVATES soon, for non 01356 * up L1s*/ 01357 stack->l1link=0; 01358 } 01359 stack->l1link=0; 01360 stack->l2link=0; 01361 #if 0 01362 if (!stack->nt) { 01363 misdn_lib_get_short_status(stack); 01364 } else { 01365 misdn_lib_get_l1_up(stack); 01366 if (!stack->ptp) misdn_lib_get_l1_up(stack); 01367 misdn_lib_get_l2_up(stack); 01368 } 01369 #endif 01370 01371 misdn_lib_get_short_status(stack); 01372 misdn_lib_get_l1_up(stack); 01373 misdn_lib_get_l2_up(stack); 01374 01375 } 01376 01377 cb_log(8,0,"stack_init: port:%d lowerId:%x upperId:%x\n",stack->port,stack->lower_id, stack->upper_id); 01378 01379 return stack; 01380 }
void te_lib_destroy | ( | int | midev | ) |
Definition at line 3092 of file isdn_lib.c.
References cb_log, and entity.
Referenced by misdn_lib_destroy().
03093 { 03094 char buf[1024]; 03095 mISDN_write_frame(midev, buf, 0, MGR_DELENTITY | REQUEST, entity, 0, NULL, TIMEOUT_1SEC); 03096 03097 cb_log(4, 0, "Entity deleted\n"); 03098 mISDN_close(midev); 03099 cb_log(4, 0, "midev closed\n"); 03100 }
int te_lib_init | ( | void | ) |
App Interface
Definition at line 3065 of file isdn_lib.c.
References entity, errno, and misdn_lib::midev.
Referenced by misdn_lib_init().
03065 { 03066 char buff[1025] = ""; 03067 iframe_t *frm=(iframe_t*)buff; 03068 int midev=mISDN_open(); 03069 int ret; 03070 03071 if (midev<=0) return midev; 03072 03073 /* create entity for layer 3 TE-mode */ 03074 mISDN_write_frame(midev, buff, 0, MGR_NEWENTITY | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 03075 ret = mISDN_read_frame(midev, frm, sizeof(iframe_t), 0, MGR_NEWENTITY | CONFIRM, TIMEOUT_1SEC); 03076 03077 if (ret < mISDN_HEADER_LEN) { 03078 noentity: 03079 fprintf(stderr, "cannot request MGR_NEWENTITY from mISDN: %s\n",strerror(errno)); 03080 exit(-1); 03081 } 03082 03083 entity = frm->dinfo & 0xffff ; 03084 03085 if (!entity) 03086 goto noentity; 03087 03088 return midev; 03089 03090 }
static int test_inuse | ( | struct misdn_bchannel * | bc | ) | [static] |
Definition at line 3132 of file isdn_lib.c.
References misdn_bchannel::b_stid, cb_log, misdn_bchannel::in_use, misdn_bchannel::last_used, misdn_lib_port_is_pri(), and misdn_bchannel::port.
Referenced by misdn_lib_get_free_bc().
03133 { 03134 struct timeval now; 03135 gettimeofday(&now, NULL); 03136 if (!bc->in_use) { 03137 if (misdn_lib_port_is_pri(bc->port) && bc->last_used.tv_sec == now.tv_sec ) { 03138 cb_log(2,bc->port, "channel with stid:%x for one second still in use! (n:%d lu:%d)\n", bc->b_stid, (int) now.tv_sec, (int) bc->last_used.tv_sec); 03139 return 1; 03140 } 03141 03142 03143 cb_log(3,bc->port, "channel with stid:%x not in use!\n", bc->b_stid); 03144 return 0; 03145 } 03146 03147 cb_log(2,bc->port, "channel with stid:%x in use!\n", bc->b_stid); 03148 return 1; 03149 }
int entity [static] |
char flip_table[256] [static] |
Definition at line 244 of file isdn_lib.c.
Referenced by do_tone(), find_bc_by_addr(), find_bc_by_confid(), find_stack_by_addr(), find_stack_by_mgr(), find_stack_by_port(), get_misdn_stack(), handle_bchan(), handle_cr(), handle_event_nt(), handle_frm(), handle_l1(), handle_l2(), handle_timers(), manager_event_handler(), manager_find_bc_by_pid(), manager_ph_control(), manager_ph_control_block(), misdn_lib_destroy(), misdn_lib_get_free_bc(), misdn_lib_get_port_down(), misdn_lib_get_port_info(), misdn_lib_get_port_up(), misdn_lib_init(), misdn_lib_isdn_l1watcher(), misdn_lib_port_restart(), misdn_lib_port_up(), misdn_lib_reinit_nt_stack(), misdn_lib_send_event(), misdn_lib_send_tone(), misdn_tx_jitter(), and queue_cleanup_bc().
enum global_states global_state = MISDN_INITIALIZING [static] |
Definition at line 174 of file isdn_lib.c.
Referenced by clear_l3(), handle_l1(), and misdn_lib_destroy().
sem_t handler_started |
Definition at line 3874 of file isdn_lib.c.
Msg Array
Definition at line 1158 of file isdn_msg_parser.c.
Referenced by handle_event_nt(), handle_frm(), handle_l1(), manager_isdn_get_info(), and misdn_lib_send_event().
int mypid = 1 [static] |
int new_te_id = 0 [static] |
Definition at line 772 of file isdn_lib.c.
int nt_err_cnt = 0 [static] |
char tone_425_flip[TONE_425_SIZE] |
char tone_silence_flip[TONE_SILENCE_SIZE] |