#include <syslog.h>
#include <sys/time.h>
#include <mISDNuser/isdn_debug.h>
#include "isdn_lib_intern.h"
#include "isdn_lib.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 | 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 char * | fac2str (enum FacFunction func) |
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) |
struct misdn_bchannel * | find_bc_by_confid (unsigned long confid) |
struct 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) |
struct misdn_stack * | get_misdn_stack (void) |
void | get_show_stack_details (int port, char *buf) |
struct 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) |
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) |
static void | make_dummy (struct misdn_bchannel *dummybc, int port, int l3id, int nt, int channel) |
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) |
struct misdn_bchannel * | manager_find_bc_by_pid (int pid) |
struct 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 | misdn_lib_echo (struct misdn_bchannel *bc, int onoff) |
struct 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 | 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) |
void | misdn_send_lock (struct misdn_bchannel *bc) |
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) |
void | stack_destroy (struct misdn_stack *stack) |
void | stack_holder_add (struct misdn_stack *stack, struct misdn_bchannel *holder) |
struct misdn_bchannel * | stack_holder_find (struct misdn_stack *stack, unsigned long l3id) |
struct misdn_bchannel * | stack_holder_find_bychan (struct misdn_stack *stack, int chan) |
void | stack_holder_remove (struct misdn_stack *stack, struct misdn_bchannel *holder) |
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 |
struct isdn_msg | msgs_g [] |
static int | mypid = 1 |
static int | newteid = 0 |
static int | nt_err_cnt = 0 |
char | tone_425_flip [TONE_425_SIZE] |
char | tone_silence_flip [TONE_SILENCE_SIZE] |
#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 |
Definition at line 195 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 221 of file isdn_lib.c.
#define TONE_ALERT_SILENCE_CNT 200 |
Definition at line 222 of file isdn_lib.c.
#define TONE_BUSY_CNT 20 |
Definition at line 224 of file isdn_lib.c.
#define TONE_BUSY_SILENCE_CNT 48 |
Definition at line 225 of file isdn_lib.c.
enum global_states |
Definition at line 155 of file isdn_lib.c.
00155 { 00156 MISDN_INITIALIZING, 00157 MISDN_INITIALIZED 00158 } ;
static void bc_next_state_change | ( | struct misdn_bchannel * | bc, | |
enum bchannel_state | state | |||
) | [static] |
Definition at line 602 of file isdn_lib.c.
References bc_state2str(), cb_log, misdn_bchannel::next_bc_state, and misdn_bchannel::port.
Referenced by misdn_lib_bridge().
00603 { 00604 cb_log(5,bc->port,"BC_NEXT_STATE_CHANGE: from:%s to:%s\n", 00605 bc_state2str(bc->next_bc_state), 00606 bc_state2str(state) ); 00607 00608 bc->next_bc_state=state; 00609 }
char* bc_state2str | ( | enum bchannel_state | state | ) |
Definition at line 553 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().
00553 { 00554 int i; 00555 00556 struct bchan_state_s { 00557 char *n; 00558 enum bchannel_state s; 00559 } states[] = { 00560 {"BCHAN_CLEANED", BCHAN_CLEANED }, 00561 {"BCHAN_EMPTY", BCHAN_EMPTY}, 00562 {"BCHAN_SETUP", BCHAN_SETUP}, 00563 {"BCHAN_SETUPED", BCHAN_SETUPED}, 00564 {"BCHAN_ACTIVE", BCHAN_ACTIVE}, 00565 {"BCHAN_ACTIVATED", BCHAN_ACTIVATED}, 00566 {"BCHAN_BRIDGE", BCHAN_BRIDGE}, 00567 {"BCHAN_BRIDGED", BCHAN_BRIDGED}, 00568 {"BCHAN_RELEASE", BCHAN_RELEASE}, 00569 {"BCHAN_RELEASED", BCHAN_RELEASED}, 00570 {"BCHAN_CLEAN", BCHAN_CLEAN}, 00571 {"BCHAN_CLEAN_REQUEST", BCHAN_CLEAN_REQUEST}, 00572 {"BCHAN_ERROR", BCHAN_ERROR} 00573 }; 00574 00575 for (i=0; i< sizeof(states)/sizeof(struct bchan_state_s); i++) 00576 if ( states[i].s == state) 00577 return states[i].n; 00578 00579 return "UNKNOWN"; 00580 }
void bc_state_change | ( | struct misdn_bchannel * | bc, | |
enum bchannel_state | state | |||
) |
Definition at line 582 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(), misdn_split_conf(), and setup_bc().
00583 { 00584 cb_log(5,bc->port,"BC_STATE_CHANGE: l3id:%x from:%s to:%s\n", 00585 bc->l3_id, 00586 bc_state2str(bc->bc_state), 00587 bc_state2str(state) ); 00588 00589 switch (state) { 00590 case BCHAN_ACTIVATED: 00591 if (bc->next_bc_state == BCHAN_BRIDGED) { 00592 misdn_join_conf(bc, bc->conf_id); 00593 bc->next_bc_state = BCHAN_EMPTY; 00594 return; 00595 } 00596 default: 00597 bc->bc_state=state; 00598 break; 00599 } 00600 }
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 263 of file isdn_lib.c.
References INFO_CAPABILITY_AUDIO_3_1K, INFO_CAPABILITY_DIGITAL_RESTRICTED, INFO_CAPABILITY_DIGITAL_UNRESTRICTED, and INFO_CAPABILITY_SPEECH.
00263 { 00264 static char *bearers[]={ 00265 "Speech", 00266 "Audio 3.1k", 00267 "Unres Digital", 00268 "Res Digital", 00269 "Unknown Bearer" 00270 }; 00271 00272 switch (cap) { 00273 case INFO_CAPABILITY_SPEECH: 00274 return bearers[0]; 00275 break; 00276 case INFO_CAPABILITY_AUDIO_3_1K: 00277 return bearers[1]; 00278 break; 00279 case INFO_CAPABILITY_DIGITAL_UNRESTRICTED: 00280 return bearers[2]; 00281 break; 00282 case INFO_CAPABILITY_DIGITAL_RESTRICTED: 00283 return bearers[3]; 00284 break; 00285 default: 00286 return bearers[4]; 00287 break; 00288 } 00289 }
static int clean_up_bc | ( | struct misdn_bchannel * | bc | ) | [static] |
Definition at line 709 of file isdn_lib.c.
References misdn_bchannel::b_stid, 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().
00710 { 00711 int ret=0; 00712 unsigned char buff[32]; 00713 struct misdn_stack * stack; 00714 00715 cb_log(3, bc?bc->port:0, "$$$ CLEANUP CALLED pid:%d\n", bc?bc->pid:-1); 00716 00717 if (!bc ) return -1; 00718 stack=get_stack_by_bc(bc); 00719 00720 if (!stack) return -1; 00721 00722 switch (bc->bc_state ) { 00723 case BCHAN_CLEANED: 00724 cb_log(5, stack->port, "$$$ Already cleaned up bc with stid :%x\n", bc->b_stid); 00725 return -1; 00726 00727 default: 00728 break; 00729 } 00730 00731 cb_log(2, stack->port, "$$$ Cleaning up bc with stid :%x pid:%d\n", bc->b_stid, bc->pid); 00732 00733 manager_ec_disable(bc); 00734 00735 manager_bchannel_deactivate(bc); 00736 00737 mISDN_write_frame(stack->midev, buff, bc->layer_id|FLG_MSG_TARGET|FLG_MSG_DOWN, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 00738 00739 bc->b_stid = 0; 00740 bc_state_change(bc, BCHAN_CLEANED); 00741 00742 return ret; 00743 }
static void clear_l3 | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 747 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, misdn_bchannel::in_use, and MISDN_INITIALIZED.
Referenced by handle_mgmt(), and misdn_lib_port_restart().
00748 { 00749 int i; 00750 00751 for (i=0; i<=stack->b_num; i++) { 00752 if (global_state == MISDN_INITIALIZED) { 00753 cb_event(EVENT_CLEANUP, &stack->bc[i], NULL); 00754 empty_chan_in_stack(stack,i+1); 00755 empty_bc(&stack->bc[i]); 00756 clean_up_bc(&stack->bc[i]); 00757 stack->bc[i].in_use = 0; 00758 } 00759 00760 } 00761 }
static msg_t* create_l2msg | ( | int | prim, | |
int | dinfo, | |||
int | size | |||
) | [static] |
Definition at line 322 of file isdn_lib.c.
Referenced by misdn_lib_get_l2_down(), and misdn_lib_get_l2_up().
00323 { 00324 int i = 0; 00325 msg_t *dmsg; 00326 00327 while(i < 10) 00328 { 00329 dmsg = prep_l3data_msg(prim, dinfo, size, 256, NULL); 00330 if (dmsg) 00331 return(dmsg); 00332 00333 if (!i) 00334 printf("cannot allocate memory, trying again...\n"); 00335 i++; 00336 usleep(300000); 00337 } 00338 printf("cannot allocate memory, system overloaded.\n"); 00339 exit(-1); 00340 }
msg_t* create_l3msg | ( | int | prim, | |
int | mt, | |||
int | dinfo, | |||
int | size, | |||
int | ntmode | |||
) |
Definition at line 344 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().
00345 { 00346 int i = 0; 00347 msg_t *dmsg; 00348 Q931_info_t *qi; 00349 iframe_t *frm; 00350 00351 if (!ntmode) 00352 size = sizeof(Q931_info_t)+2; 00353 00354 while(i < 10) { 00355 if (ntmode) { 00356 dmsg = prep_l3data_msg(prim, dinfo, size, 256, NULL); 00357 if (dmsg) { 00358 return(dmsg); 00359 } 00360 } else { 00361 dmsg = alloc_msg(size+256+mISDN_HEADER_LEN+DEFAULT_HEADROOM); 00362 if (dmsg) 00363 { 00364 memset(msg_put(dmsg,size+mISDN_HEADER_LEN), 0, size+mISDN_HEADER_LEN); 00365 frm = (iframe_t *)dmsg->data; 00366 frm->prim = prim; 00367 frm->dinfo = dinfo; 00368 qi = (Q931_info_t *)(dmsg->data + mISDN_HEADER_LEN); 00369 qi->type = mt; 00370 return(dmsg); 00371 } 00372 } 00373 00374 if (!i) printf("cannot allocate memory, trying again...\n"); 00375 i++; 00376 usleep(300000); 00377 } 00378 printf("cannot allocate memory, system overloaded.\n"); 00379 exit(-1); 00380 }
static int create_process | ( | int | midev, | |
struct misdn_bchannel * | bc | |||
) | [static] |
Definition at line 879 of file isdn_lib.c.
References cb_log, misdn_bchannel::channel, misdn_bchannel::channel_preselected, misdn_bchannel::dec, entity, find_free_chan_in_stack(), get_stack_by_bc(), misdn_bchannel::l3_id, MAXPROCS, newteid, misdn_stack::nt, misdn_stack::port, misdn_stack::procids, misdn_stack::ptp, misdn_bchannel::te_choose_channel, and misdn_stack::upper_id.
Referenced by misdn_lib_send_event().
00879 { 00880 iframe_t ncr; 00881 int l3_id; 00882 int i; 00883 struct misdn_stack *stack=get_stack_by_bc(bc); 00884 00885 if (stack->nt) { 00886 if (find_free_chan_in_stack(stack, bc, bc->channel_preselected?bc->channel:0, 0)<0) return -1; 00887 cb_log(4,stack->port, " --> found channel: %d\n",bc->channel); 00888 00889 for (i=0; i <= MAXPROCS; i++) 00890 if (stack->procids[i]==0) break; 00891 00892 if (i== MAXPROCS) { 00893 cb_log(0, stack->port, "Couldnt Create New ProcId.\n"); 00894 return -1; 00895 } 00896 stack->procids[i]=1; 00897 00898 l3_id = 0xff00 | i; 00899 00900 ncr.prim = CC_NEW_CR | REQUEST; 00901 00902 ncr.addr = (stack->upper_id | FLG_MSG_DOWN) ; 00903 00904 ncr.dinfo = l3_id; 00905 ncr.len = 0; 00906 00907 bc->l3_id = l3_id; 00908 cb_log(3, stack->port, " --> new_l3id %x\n",l3_id); 00909 00910 } else { 00911 if (stack->ptp || bc->te_choose_channel) { 00912 /* we know exactly which channels are in use */ 00913 if (find_free_chan_in_stack(stack, bc, bc->channel_preselected?bc->channel:0, bc->dec)<0) return -1; 00914 cb_log(2,stack->port, " --> found channel: %d\n",bc->channel); 00915 } else { 00916 /* other phones could have made a call also on this port (ptmp) */ 00917 bc->channel=0xff; 00918 } 00919 00920 00921 /* if we are in te-mode, we need to create a process first */ 00922 if (newteid++ > 0xffff) 00923 newteid = 0x0001; 00924 00925 l3_id = (entity<<16) | newteid; 00926 /* preparing message */ 00927 ncr.prim = CC_NEW_CR | REQUEST; 00928 00929 ncr.addr = (stack->upper_id | FLG_MSG_DOWN) ; 00930 00931 ncr.dinfo =l3_id; 00932 ncr.len = 0; 00933 /* send message */ 00934 00935 bc->l3_id = l3_id; 00936 cb_log(3, stack->port, "--> new_l3id %x\n",l3_id); 00937 00938 mISDN_write(midev, &ncr, mISDN_HEADER_LEN+ncr.len, TIMEOUT_1SEC); 00939 } 00940 00941 return l3_id; 00942 }
static int do_tone | ( | struct misdn_bchannel * | bc, | |
int | len | |||
) | [static] |
Definition at line 2195 of file isdn_lib.c.
References cb_event, EVENT_TONE_GENERATE, misdn_bchannel::generate_tone, misdn_tx_jitter(), misdn_bchannel::nojitter, misdn_bchannel::tone_cnt, and misdn_lib::user_data.
Referenced by handle_bchan().
02196 { 02197 bc->tone_cnt=len; 02198 02199 if (bc->generate_tone) { 02200 cb_event(EVENT_TONE_GENERATE, bc, glob_mgr->user_data); 02201 02202 if ( !bc->nojitter ) { 02203 misdn_tx_jitter(bc,len); 02204 } 02205 02206 return 1; 02207 } 02208 02209 return 0; 02210 }
static void dump_chan_list | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 437 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(), find_free_chan_in_stack(), handle_cr(), misdn_dump_chanlist(), and set_chan_in_stack().
00438 { 00439 int i; 00440 00441 for (i=0; i <= stack->b_num; i++) { 00442 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); 00443 } 00444 }
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] |
Set Default Bearer Caps
Definition at line 612 of file isdn_lib.c.
References misdn_bchannel::active, 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().
00613 { 00614 bc->dummy=0; 00615 00616 bc->bframe_len=0; 00617 00618 bc->cw= 0; 00619 00620 bc->dec=0; 00621 bc->channel = 0; 00622 00623 bc->sending_complete = 0; 00624 00625 bc->restart_channel=0; 00626 00627 bc->conf_id = 0; 00628 00629 bc->need_more_infos = 0; 00630 00631 bc->send_dtmf=0; 00632 bc->nodsp=0; 00633 bc->nojitter=0; 00634 00635 bc->time_usec=0; 00636 00637 bc->rxgain=0; 00638 bc->txgain=0; 00639 00640 bc->crypt=0; 00641 bc->curptx=0; bc->curprx=0; 00642 00643 bc->crypt_key[0] = 0; 00644 00645 bc->generate_tone=0; 00646 bc->tone_cnt=0; 00647 00648 bc->dnumplan=NUMPLAN_UNKNOWN; 00649 bc->onumplan=NUMPLAN_UNKNOWN; 00650 bc->rnumplan=NUMPLAN_UNKNOWN; 00651 bc->cpnnumplan=NUMPLAN_UNKNOWN; 00652 00653 00654 bc->active = 0; 00655 00656 bc->early_bconnect = 1; 00657 00658 #ifdef MISDN_1_2 00659 *bc->pipeline = 0; 00660 #else 00661 bc->ec_enable = 0; 00662 bc->ec_deftaps = 128; 00663 #endif 00664 00665 bc->orig=0; 00666 00667 bc->cause=16; 00668 bc->out_cause=16; 00669 bc->pres=0 ; /* screened */ 00670 00671 bc->evq=EVENT_NOTHING; 00672 00673 bc->progress_coding=0; 00674 bc->progress_location=0; 00675 bc->progress_indicator=0; 00676 00677 /** Set Default Bearer Caps **/ 00678 bc->capability=INFO_CAPABILITY_SPEECH; 00679 bc->law=INFO_CODEC_ALAW; 00680 bc->mode=0; 00681 bc->rate=0x10; 00682 bc->user1=0; 00683 bc->urate=0; 00684 00685 bc->hdlc=0; 00686 00687 00688 bc->info_dad[0] = 0; 00689 bc->display[0] = 0; 00690 bc->infos_pending[0] = 0; 00691 bc->cad[0] = 0; 00692 bc->oad[0] = 0; 00693 bc->dad[0] = 0; 00694 bc->rad[0] = 0; 00695 bc->orig_dad[0] = 0; 00696 bc->uu[0]=0; 00697 bc->uulen=0; 00698 00699 bc->fac_in.Function = Fac_None; 00700 bc->fac_out.Function = Fac_None; 00701 00702 bc->te_choose_channel = 0; 00703 bc->channel_found= 0; 00704 00705 gettimeofday(&bc->last_used, NULL); 00706 }
static int empty_chan_in_stack | ( | struct misdn_stack * | stack, | |
int | channel | |||
) | [static] |
Definition at line 540 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().
00541 { 00542 if (channel<=0 || channel>MAX_BCHANS) { 00543 cb_log(0,stack?stack->port:0, "empty_chan_in_stack: cannot empty channel %d\n",channel); 00544 return -1; 00545 } 00546 00547 cb_log (4, stack?stack->port:0, "empty_chan_in_stack: %d\n",channel); 00548 stack->channels[channel-1] = 0; 00549 dump_chan_list(stack); 00550 return 0; 00551 }
static char* fac2str | ( | enum FacFunction | func | ) | [static] |
Definition at line 3214 of file isdn_lib.c.
References s.
Referenced by misdn_lib_log_ies().
03215 { 03216 struct arr_el { 03217 enum FacFunction p; 03218 char *s ; 03219 } arr[] = { 03220 { Fac_None, "Fac_None" }, 03221 { Fac_CD, "Fac_CD"}, 03222 }; 03223 03224 int i; 03225 03226 for (i=0; i < sizeof(arr)/sizeof( struct arr_el) ; i ++) 03227 if ( arr[i].p==func) return arr[i].s; 03228 03229 return "unknown"; 03230 }
static msg_t* fetch_msg | ( | int | midev | ) | [static] |
Definition at line 2935 of file isdn_lib.c.
Referenced by misdn_lib_isdn_event_catcher().
02936 { 02937 msg_t *msg=alloc_msg(MAX_MSG_SIZE); 02938 int r; 02939 02940 if (!msg) { 02941 cb_log(0, 0, "fetch_msg: alloc msg failed !!"); 02942 return NULL; 02943 } 02944 02945 AGAIN: 02946 r=mISDN_read(midev,msg->data,MAX_MSG_SIZE, TIMEOUT_10SEC); 02947 msg->len=r; 02948 02949 if (r==0) { 02950 free_msg(msg); /* danger, cauz usualy freeing in main_loop */ 02951 cb_log(6,0,"Got empty Msg..\n"); 02952 return NULL; 02953 } 02954 02955 if (r<0) { 02956 if (errno == EAGAIN) { 02957 /*we wait for mISDN here*/ 02958 cb_log(4,0,"mISDN_read wants us to wait\n"); 02959 usleep(5000); 02960 goto AGAIN; 02961 } 02962 02963 cb_log(0,0,"mISDN_read returned :%d error:%s (%d)\n",r,strerror(errno),errno); 02964 } 02965 02966 #if 0 02967 if (!(frm->prim == (DL_DATA|INDICATION) )|| (frm->prim == (PH_DATA|INDICATION))) 02968 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 ); 02969 #endif 02970 return msg; 02971 }
static struct misdn_bchannel* find_bc_by_addr | ( | unsigned long | addr | ) | [static, read] |
Definition at line 1463 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_stack::b_num, misdn_stack::bc, misdn_bchannel::layer_id, misdn_stack::next, and misdn_lib::stack_list.
Referenced by handle_bchan().
01464 { 01465 struct misdn_stack* stack; 01466 int i; 01467 01468 for (stack=glob_mgr->stack_list; 01469 stack; 01470 stack=stack->next) { 01471 for (i=0; i<=stack->b_num; i++) { 01472 if ( (stack->bc[i].addr&STACK_ID_MASK)==(addr&STACK_ID_MASK) || stack->bc[i].layer_id== addr ) { 01473 return &stack->bc[i]; 01474 } 01475 } 01476 } 01477 01478 return NULL; 01479 }
static struct misdn_bchannel* find_bc_by_channel | ( | int | port, | |
int | channel | |||
) | [static, read] |
Definition at line 1499 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().
01500 { 01501 struct misdn_stack* stack=find_stack_by_port(port); 01502 int i; 01503 01504 if (!stack) return NULL; 01505 01506 for (i=0; i<=stack->b_num; i++) { 01507 if ( stack->bc[i].channel== channel ) { 01508 return &stack->bc[i]; 01509 } 01510 } 01511 01512 return NULL; 01513 }
struct misdn_bchannel * find_bc_by_confid | ( | unsigned long | confid | ) | [read] |
Definition at line 1481 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, misdn_bchannel::conf_id, misdn_stack::next, and misdn_lib::stack_list.
Referenced by misdn_lib_send_event().
01482 { 01483 struct misdn_stack* stack; 01484 int i; 01485 01486 for (stack=glob_mgr->stack_list; 01487 stack; 01488 stack=stack->next) { 01489 for (i=0; i<=stack->b_num; i++) { 01490 if ( stack->bc[i].conf_id==confid ) { 01491 return &stack->bc[i]; 01492 } 01493 } 01494 } 01495 return NULL; 01496 }
struct misdn_bchannel * find_bc_by_l3id | ( | struct misdn_stack * | stack, | |
unsigned long | l3id | |||
) | [read] |
Definition at line 1444 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().
01445 { 01446 int i; 01447 for (i=0; i<=stack->b_num; i++) { 01448 if (stack->bc[i].l3_id == l3id) return &stack->bc[i] ; 01449 } 01450 return stack_holder_find(stack,l3id); 01451 }
static struct misdn_bchannel* find_bc_by_masked_l3id | ( | struct misdn_stack * | stack, | |
unsigned long | l3id, | |||
unsigned long | mask | |||
) | [static, read] |
Definition at line 1434 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().
01435 { 01436 int i; 01437 for (i=0; i<=stack->b_num; i++) { 01438 if ( (stack->bc[i].l3_id & mask) == (l3id & mask)) return &stack->bc[i] ; 01439 } 01440 return stack_holder_find(stack,l3id); 01441 }
static struct misdn_bchannel* find_bc_holded | ( | struct misdn_stack * | stack | ) | [static, read] |
Definition at line 1453 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, and misdn_bchannel::holded.
Referenced by manager_find_bc_holded().
01454 { 01455 int i; 01456 for (i=0; i<=stack->b_num; i++) { 01457 if (stack->bc[i].holded ) return &stack->bc[i] ; 01458 } 01459 return NULL; 01460 }
static int find_free_chan_in_stack | ( | struct misdn_stack * | stack, | |
struct misdn_bchannel * | bc, | |||
int | channel, | |||
int | dec | |||
) | [static] |
Definition at line 478 of file isdn_lib.c.
References misdn_stack::b_num, cb_log, misdn_bchannel::channel, misdn_bchannel::channel_found, misdn_stack::channels, dump_chan_list(), MAX_BCHANS, misdn_bchannel::out_cause, misdn_stack::port, misdn_stack::pri, and set_chan_in_stack().
Referenced by create_process(), handle_event(), handle_event_nt(), and misdn_lib_send_event().
00479 { 00480 int i; 00481 int bnums; 00482 int chan=0; 00483 00484 if (bc->channel_found) 00485 return 0; 00486 00487 bc->channel_found=1; 00488 00489 cb_log(5,stack->port,"find_free_chan: req_chan:%d\n",channel); 00490 00491 00492 if (channel < 0 || channel > MAX_BCHANS) { 00493 cb_log(0, stack->port, " !! out of bound call to find_free_chan_in_stack! (ch:%d)\n", channel); 00494 return 0; 00495 } 00496 00497 channel--; 00498 00499 bnums=stack->pri?stack->b_num:stack->b_num-1; 00500 00501 if (dec) { 00502 for (i = bnums; i >=0; i--) { 00503 if (i != 15 && (channel < 0 || i == channel)) { /* skip E1 Dchannel ;) and work with chan preselection */ 00504 if (!stack->channels[i]) { 00505 cb_log (3, stack->port, " --> found chan%s: %d\n", channel>=0?" (preselected)":"", i+1); 00506 chan=i+1; 00507 break; 00508 } 00509 } 00510 } 00511 } else { 00512 for (i = 0; i <= bnums; i++) { 00513 if (i != 15 && (channel < 0 || i == channel)) { /* skip E1 Dchannel ;) and work with chan preselection */ 00514 if (!stack->channels[i]) { 00515 cb_log (3, stack->port, " --> found chan%s: %d\n", channel>=0?" (preselected)":"", i+1); 00516 chan=i+1; 00517 break; 00518 } 00519 } 00520 } 00521 } 00522 00523 if (!chan) { 00524 cb_log (1, stack->port, " !! NO FREE CHAN IN STACK\n"); 00525 dump_chan_list(stack); 00526 bc->out_cause=34; 00527 return -1; 00528 } 00529 00530 if (set_chan_in_stack(stack, chan)<0) { 00531 cb_log (0, stack->port, "Channel Already in use:%d\n", chan); 00532 bc->out_cause=44; 00533 return -1; 00534 } 00535 00536 bc->channel=chan; 00537 return 0; 00538 }
static struct misdn_stack* find_stack_by_addr | ( | int | addr | ) | [static, read] |
Definition at line 1395 of file isdn_lib.c.
References 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().
01396 { 01397 struct misdn_stack *stack; 01398 01399 for (stack=glob_mgr->stack_list; 01400 stack; 01401 stack=stack->next) { 01402 if ( (stack->upper_id&STACK_ID_MASK) == (addr&STACK_ID_MASK)) return stack; 01403 01404 } 01405 01406 return NULL; 01407 }
static struct misdn_stack* find_stack_by_mgr | ( | manager_t * | mgr_nt | ) | [static, read] |
Definition at line 1422 of file isdn_lib.c.
References misdn_stack::mgr, misdn_stack::next, and misdn_lib::stack_list.
Referenced by handle_event_nt().
01423 { 01424 struct misdn_stack *stack; 01425 01426 for (stack=glob_mgr->stack_list; 01427 stack; 01428 stack=stack->next) 01429 if ( &stack->mgr == mgr_nt) return stack; 01430 01431 return NULL; 01432 }
static struct misdn_stack* find_stack_by_port | ( | int | port | ) | [static, read] |
Definition at line 1410 of file isdn_lib.c.
References 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().
01411 { 01412 struct misdn_stack *stack; 01413 01414 for (stack=glob_mgr->stack_list; 01415 stack; 01416 stack=stack->next) 01417 if (stack->port == port) return stack; 01418 01419 return NULL; 01420 }
static char* flip_buf_bits | ( | char * | buf, | |
int | len | |||
) | [static] |
Definition at line 307 of file isdn_lib.c.
References flip_table.
Referenced by handle_bchan(), misdn_lib_init(), misdn_lib_tx2misdn_frm(), and misdn_tx_jitter().
00308 { 00309 int i; 00310 char * start = buf; 00311 00312 for (i = 0 ; i < len; i++) { 00313 buf[i] = flip_table[(unsigned char)buf[i]]; 00314 } 00315 00316 return start; 00317 }
struct misdn_stack * get_misdn_stack | ( | void | ) | [read] |
Definition at line 4484 of file isdn_lib.c.
References 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().
04484 { 04485 return glob_mgr->stack_list; 04486 }
void get_show_stack_details | ( | int | port, | |
char * | buf | |||
) |
Definition at line 135 of file isdn_lib.c.
References misdn_stack::blocked, get_misdn_stack(), misdn_stack::l1link, misdn_stack::l2link, misdn_stack::next, misdn_stack::nt, misdn_stack::port, and misdn_stack::ptp.
Referenced by misdn_show_port(), and misdn_show_stacks().
00136 { 00137 struct misdn_stack *stack=get_misdn_stack(); 00138 00139 for ( ; stack; stack=stack->next) { 00140 if (stack->port == port) break; 00141 } 00142 00143 if (stack) { 00144 sprintf(buf, "* Port %d Type %s Prot. %s L2Link %s L1Link:%s Blocked:%d", stack->port, stack->nt?"NT":"TE", stack->ptp?"PTP":"PMP", stack->l2link?"UP":"DOWN", stack->l1link?"UP":"DOWN",stack->blocked); 00145 00146 } else { 00147 buf[0]=0; 00148 } 00149 00150 }
struct misdn_stack* get_stack_by_bc | ( | struct misdn_bchannel * | bc | ) | [read] |
Definition at line 118 of file isdn_lib.c.
References misdn_stack::b_num, get_misdn_stack(), misdn_stack::next, misdn_stack::port, and misdn_bchannel::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().
00119 { 00120 struct misdn_stack *stack=get_misdn_stack(); 00121 00122 if (!bc) return NULL; 00123 00124 for ( ; stack; stack=stack->next) { 00125 int i; 00126 for (i=0; i <=stack->b_num; i++) { 00127 if ( bc->port == stack->port) return stack; 00128 } 00129 } 00130 00131 return NULL; 00132 }
static int handle_bchan | ( | msg_t * | msg | ) | [static] |
Anyway flip the bufbits
Definition at line 2298 of file isdn_lib.c.
References bc_state2str(), bc_state_change(), BCHAN_ACTIVATED, BCHAN_CLEAN_REQUEST, BCHAN_SETUP, BCHAN_SETUPED, cb_event, cb_log, clean_up_bc(), do_tone(), misdn_bchannel::dtmf, errno, EVENT_BCHAN_DATA, EVENT_DTMF_TONE, find_bc_by_addr(), flip_buf_bits(), get_stack_by_bc(), misdn_cap_is_speech(), misdn_tx_jitter(), t, and misdn_lib::user_data.
Referenced by handle_err(), and manager_isdn_handler().
02299 { 02300 iframe_t *frm= (iframe_t*)msg->data; 02301 struct misdn_stack *stack; 02302 struct misdn_bchannel *bc=find_bc_by_addr(frm->addr); 02303 02304 if (!bc) { 02305 cb_log(1,0,"handle_bchan: BC not found for prim:%x with addr:%x dinfo:%x\n", frm->prim, frm->addr, frm->dinfo); 02306 return 0 ; 02307 } 02308 02309 stack=get_stack_by_bc(bc); 02310 02311 if (!stack) { 02312 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); 02313 return 0; 02314 } 02315 02316 switch (frm->prim) { 02317 02318 case MGR_SETSTACK| CONFIRM: 02319 cb_log(3, stack->port, "BCHAN: MGR_SETSTACK|CONFIRM pid:%d\n",bc->pid); 02320 break; 02321 02322 case MGR_SETSTACK| INDICATION: 02323 cb_log(3, stack->port, "BCHAN: MGR_SETSTACK|IND pid:%d\n",bc->pid); 02324 break; 02325 #if 0 02326 AGAIN: 02327 bc->addr = mISDN_get_layerid(stack->midev, bc->b_stid, bc->layer); 02328 if (!bc->addr) { 02329 02330 if (errno == EAGAIN) { 02331 usleep(1000); 02332 goto AGAIN; 02333 } 02334 02335 cb_log(0,stack->port,"$$$ Get Layer (%d) Id Error: %s\n",bc->layer,strerror(errno)); 02336 02337 /* we kill the channel later, when we received some 02338 data. */ 02339 bc->addr= frm->addr; 02340 } else if ( bc->addr < 0) { 02341 cb_log(0, stack->port,"$$$ bc->addr <0 Error:%s\n",strerror(errno)); 02342 bc->addr=0; 02343 } 02344 02345 cb_log(4, stack->port," --> Got Adr %x\n", bc->addr); 02346 02347 free_msg(msg); 02348 02349 02350 switch(bc->bc_state) { 02351 case BCHAN_SETUP: 02352 bc_state_change(bc,BCHAN_SETUPED); 02353 break; 02354 02355 case BCHAN_CLEAN_REQUEST: 02356 default: 02357 cb_log(0, stack->port," --> STATE WASN'T SETUP (but %s) in SETSTACK|IND pid:%d\n",bc_state2str(bc->bc_state), bc->pid); 02358 clean_up_bc(bc); 02359 } 02360 return 1; 02361 #endif 02362 02363 case MGR_DELLAYER| INDICATION: 02364 cb_log(3, stack->port, "BCHAN: MGR_DELLAYER|IND pid:%d\n",bc->pid); 02365 break; 02366 02367 case MGR_DELLAYER| CONFIRM: 02368 cb_log(3, stack->port, "BCHAN: MGR_DELLAYER|CNF pid:%d\n",bc->pid); 02369 02370 bc->pid=0; 02371 bc->addr=0; 02372 02373 free_msg(msg); 02374 return 1; 02375 02376 case PH_ACTIVATE | INDICATION: 02377 case DL_ESTABLISH | INDICATION: 02378 cb_log(3, stack->port, "BCHAN: ACT Ind pid:%d\n", bc->pid); 02379 02380 free_msg(msg); 02381 return 1; 02382 02383 case PH_ACTIVATE | CONFIRM: 02384 case DL_ESTABLISH | CONFIRM: 02385 02386 cb_log(3, stack->port, "BCHAN: bchan ACT Confirm pid:%d\n",bc->pid); 02387 free_msg(msg); 02388 02389 return 1; 02390 02391 case DL_ESTABLISH | REQUEST: 02392 { 02393 char buf[128]; 02394 mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_TARGET | FLG_MSG_DOWN, DL_ESTABLISH | CONFIRM, 0,0, NULL, TIMEOUT_1SEC); 02395 } 02396 free_msg(msg); 02397 return 1; 02398 02399 case DL_RELEASE|REQUEST: 02400 { 02401 char buf[128]; 02402 mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_TARGET | FLG_MSG_DOWN, DL_RELEASE| CONFIRM, 0,0, NULL, TIMEOUT_1SEC); 02403 } 02404 free_msg(msg); 02405 return 1; 02406 02407 case PH_DEACTIVATE | INDICATION: 02408 case DL_RELEASE | INDICATION: 02409 cb_log (3, stack->port, "BCHAN: DeACT Ind pid:%d\n",bc->pid); 02410 02411 free_msg(msg); 02412 return 1; 02413 02414 case PH_DEACTIVATE | CONFIRM: 02415 case DL_RELEASE | CONFIRM: 02416 cb_log(3, stack->port, "BCHAN: DeACT Conf pid:%d\n",bc->pid); 02417 02418 free_msg(msg); 02419 return 1; 02420 02421 case PH_CONTROL|INDICATION: 02422 { 02423 unsigned int *cont = (unsigned int *) &frm->data.p; 02424 02425 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); 02426 02427 if ((*cont & ~DTMF_TONE_MASK) == DTMF_TONE_VAL) { 02428 int dtmf = *cont & DTMF_TONE_MASK; 02429 cb_log(4, stack->port, " --> DTMF TONE: %c\n",dtmf); 02430 bc->dtmf=dtmf; 02431 cb_event(EVENT_DTMF_TONE, bc, glob_mgr->user_data); 02432 02433 free_msg(msg); 02434 return 1; 02435 } 02436 if (*cont == BF_REJECT) { 02437 cb_log(4, stack->port, " --> BF REJECT\n"); 02438 free_msg(msg); 02439 return 1; 02440 } 02441 if (*cont == BF_ACCEPT) { 02442 cb_log(4, stack->port, " --> BF ACCEPT\n"); 02443 free_msg(msg); 02444 return 1; 02445 } 02446 } 02447 break; 02448 02449 case PH_DATA|REQUEST: 02450 case DL_DATA|REQUEST: 02451 cb_log(0, stack->port, "DL_DATA REQUEST \n"); 02452 do_tone(bc, 64); 02453 02454 free_msg(msg); 02455 return 1; 02456 02457 02458 case PH_DATA|INDICATION: 02459 case DL_DATA|INDICATION: 02460 { 02461 bc->bframe = (void*)&frm->data.i; 02462 bc->bframe_len = frm->len; 02463 02464 /** Anyway flip the bufbits **/ 02465 if ( misdn_cap_is_speech(bc->capability) ) 02466 flip_buf_bits(bc->bframe, bc->bframe_len); 02467 02468 02469 if (!bc->bframe_len) { 02470 cb_log(2, stack->port, "DL_DATA INDICATION bc->addr:%x frm->addr:%x\n", bc->addr, frm->addr); 02471 free_msg(msg); 02472 return 1; 02473 } 02474 02475 if ( (bc->addr&STACK_ID_MASK) != (frm->addr&STACK_ID_MASK) ) { 02476 cb_log(2, stack->port, "DL_DATA INDICATION bc->addr:%x frm->addr:%x\n", bc->addr, frm->addr); 02477 free_msg(msg); 02478 return 1; 02479 } 02480 02481 #if MISDN_DEBUG 02482 cb_log(0, stack->port, "DL_DATA INDICATION Len %d\n", frm->len); 02483 02484 #endif 02485 02486 if ( (bc->bc_state == BCHAN_ACTIVATED) && frm->len > 0) { 02487 int t; 02488 02489 #ifdef MISDN_B_DEBUG 02490 cb_log(0,bc->port,"do_tone START\n"); 02491 #endif 02492 t=do_tone(bc,frm->len); 02493 02494 #ifdef MISDN_B_DEBUG 02495 cb_log(0,bc->port,"do_tone STOP (%d)\n",t); 02496 #endif 02497 if ( !t ) { 02498 int i; 02499 02500 if ( misdn_cap_is_speech(bc->capability)) { 02501 if ( !bc->nojitter ) { 02502 #ifdef MISDN_B_DEBUG 02503 cb_log(0,bc->port,"tx_jitter START\n"); 02504 #endif 02505 misdn_tx_jitter(bc,frm->len); 02506 #ifdef MISDN_B_DEBUG 02507 cb_log(0,bc->port,"tx_jitter STOP\n"); 02508 #endif 02509 } 02510 } 02511 02512 #ifdef MISDN_B_DEBUG 02513 cb_log(0,bc->port,"EVENT_B_DATA START\n"); 02514 #endif 02515 02516 i=cb_event( EVENT_BCHAN_DATA, bc, glob_mgr->user_data); 02517 #ifdef MISDN_B_DEBUG 02518 cb_log(0,bc->port,"EVENT_B_DATA STOP\n"); 02519 #endif 02520 02521 if (i<0) { 02522 cb_log(10,stack->port,"cb_event returned <0\n"); 02523 /*clean_up_bc(bc);*/ 02524 } 02525 } 02526 } 02527 free_msg(msg); 02528 return 1; 02529 } 02530 02531 02532 case PH_CONTROL | CONFIRM: 02533 cb_log(4, stack->port, "PH_CONTROL|CNF bc->addr:%x\n", frm->addr); 02534 free_msg(msg); 02535 return 1; 02536 02537 case PH_DATA | CONFIRM: 02538 case DL_DATA|CONFIRM: 02539 #if MISDN_DEBUG 02540 02541 cb_log(0, stack->port, "Data confirmed\n"); 02542 02543 #endif 02544 free_msg(msg); 02545 return 1; 02546 case DL_DATA|RESPONSE: 02547 #if MISDN_DEBUG 02548 cb_log(0, stack->port, "Data response\n"); 02549 02550 #endif 02551 break; 02552 } 02553 02554 return 0; 02555 }
static int handle_cr | ( | struct misdn_stack * | stack, | |
iframe_t * | frm | |||
) | [static] |
Definition at line 1602 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, misdn_bchannel::in_use, misdn_bchannel::l3_id, make_dummy(), misdn_lib_get_free_bc(), 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().
01603 { 01604 struct misdn_bchannel* bc; 01605 if (!stack) return -1; 01606 01607 switch (frm->prim) { 01608 case CC_NEW_CR|INDICATION: 01609 cb_log(7, stack->port, " --> lib: NEW_CR Ind with l3id:%x on this port.\n",frm->dinfo); 01610 01611 bc=misdn_lib_get_free_bc(stack->port, 0, 1, 0); 01612 if (!bc) { 01613 cb_log(0, stack->port, " --> !! lib: No free channel!\n"); 01614 return -1; 01615 } 01616 01617 cb_log(7, stack->port, " --> new_process: New L3Id: %x\n",frm->dinfo); 01618 bc->l3_id=frm->dinfo; 01619 return 1; 01620 case CC_NEW_CR|CONFIRM: 01621 return 1; 01622 case CC_NEW_CR|REQUEST: 01623 return 1; 01624 case CC_RELEASE_CR|REQUEST: 01625 return 1; 01626 case CC_RELEASE_CR|CONFIRM: 01627 break; 01628 case CC_RELEASE_CR|INDICATION: 01629 cb_log(4, stack->port, " --> lib: RELEASE_CR Ind with l3id:%x\n",frm->dinfo); 01630 { 01631 struct misdn_bchannel *bc=find_bc_by_l3id(stack, frm->dinfo); 01632 struct misdn_bchannel dummybc; 01633 01634 if (!bc) { 01635 cb_log(4, stack->port, " --> Didn't found BC so temporarly creating dummy BC (l3id:%x) on this port.\n", frm->dinfo); 01636 make_dummy(&dummybc, stack->port, frm->dinfo, stack->nt, 0); 01637 01638 bc=&dummybc; 01639 } 01640 01641 if (bc) { 01642 int channel = bc->channel; 01643 cb_log(4, stack->port, " --> lib: CLEANING UP l3id: %x\n",frm->dinfo); 01644 01645 /*bc->pid = 0;*/ 01646 bc->need_disconnect=0; 01647 bc->need_release=0; 01648 bc->need_release_complete=0; 01649 01650 cb_event(EVENT_CLEANUP, bc, glob_mgr->user_data); 01651 01652 empty_bc(bc); 01653 clean_up_bc(bc); 01654 01655 if (channel>0) 01656 empty_chan_in_stack(stack,channel); 01657 bc->in_use=0; 01658 01659 dump_chan_list(stack); 01660 01661 if (bc->stack_holder) { 01662 cb_log(4,stack->port, "REMOVEING Holder\n"); 01663 stack_holder_remove( stack, bc); 01664 free(bc); 01665 } 01666 } 01667 else { 01668 if (stack->nt) 01669 cb_log(4, stack->port, "BC with dinfo: %x not found.. (prim was %x and addr %x)\n",frm->dinfo, frm->prim, frm->addr); 01670 } 01671 01672 return 1; 01673 } 01674 break; 01675 } 01676 01677 return 0; 01678 }
static int handle_err | ( | msg_t * | msg | ) | [static] |
Definition at line 3503 of file isdn_lib.c.
References 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().
03504 { 03505 iframe_t *frm = (iframe_t*) msg->data; 03506 03507 03508 if (!frm->addr) { 03509 static int cnt=0; 03510 if (!cnt) 03511 cb_log(0,0,"mISDN Msg without Address pr:%x dinfo:%x\n",frm->prim,frm->dinfo); 03512 cnt++; 03513 if (cnt>100) { 03514 cb_log(0,0,"mISDN Msg without Address pr:%x dinfo:%x (already more than 100 of them)\n",frm->prim,frm->dinfo); 03515 cnt=0; 03516 } 03517 03518 free_msg(msg); 03519 return 1; 03520 03521 } 03522 03523 switch (frm->prim) { 03524 case MGR_SETSTACK|INDICATION: 03525 return handle_bchan(msg); 03526 break; 03527 03528 case MGR_SETSTACK|CONFIRM: 03529 case MGR_CLEARSTACK|CONFIRM: 03530 free_msg(msg) ; 03531 return 1; 03532 break; 03533 03534 case DL_DATA|CONFIRM: 03535 cb_log(4,0,"DL_DATA|CONFIRM\n"); 03536 free_msg(msg); 03537 return 1; 03538 03539 case PH_CONTROL|CONFIRM: 03540 cb_log(4,0,"PH_CONTROL|CONFIRM\n"); 03541 free_msg(msg); 03542 return 1; 03543 03544 case DL_DATA|INDICATION: 03545 { 03546 struct misdn_bchannel *bc; 03547 int port=(frm->addr&MASTER_ID_MASK) >> 8; 03548 int channel=(frm->addr&CHILD_ID_MASK) >> 16; 03549 03550 /*we flush the read buffer here*/ 03551 03552 cb_log(9,0,"BCHAN DATA without BC: addr:%x port:%d channel:%d\n",frm->addr, port,channel); 03553 03554 free_msg(msg) ; 03555 return 1; 03556 03557 03558 bc=find_bc_by_channel( port , channel); 03559 03560 if (!bc) { 03561 struct misdn_stack *stack=find_stack_by_port( port ); 03562 03563 if (!stack) { 03564 cb_log(0,0," --> stack not found\n"); 03565 free_msg(msg); 03566 return 1; 03567 } 03568 03569 cb_log(0,0," --> bc not found by channel\n"); 03570 if (stack->l2link) 03571 misdn_lib_get_l2_down(stack); 03572 03573 if (stack->l1link) 03574 misdn_lib_get_l1_down(stack); 03575 03576 free_msg(msg); 03577 return 1; 03578 } 03579 03580 cb_log(3,port," --> BC in state:%s\n", bc_state2str(bc->bc_state)); 03581 } 03582 } 03583 03584 return 0; 03585 }
static int handle_event | ( | struct misdn_bchannel * | bc, | |
enum event_e | event, | |||
iframe_t * | frm | |||
) | [static] |
NT MODE
Definition at line 1519 of file isdn_lib.c.
References misdn_bchannel::capability, cb_log, misdn_bchannel::channel, misdn_bchannel::crypt_key, misdn_bchannel::cw, misdn_bchannel::dad, misdn_bchannel::dnumplan, 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_bchannel::nodsp, misdn_stack::nt, misdn_bchannel::oad, misdn_bchannel::onumplan, misdn_stack::port, misdn_stack::pri, misdn_stack::ptp, misdn_bchannel::rxgain, setup_bc(), and misdn_bchannel::txgain.
Referenced by handle_frm().
01520 { 01521 struct misdn_stack *stack=get_stack_by_bc(bc); 01522 01523 if (!stack->nt) { 01524 01525 switch (event) { 01526 01527 case EVENT_CONNECT_ACKNOWLEDGE: 01528 setup_bc(bc); 01529 01530 if ( *bc->crypt_key ) { 01531 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); 01532 manager_ph_control_block(bc, BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) ); 01533 } 01534 01535 if (misdn_cap_is_speech(bc->capability)) { 01536 if ( !bc->nodsp) manager_ph_control(bc, DTMF_TONE_START, 0); 01537 manager_ec_enable(bc); 01538 01539 if ( bc->txgain != 0 ) { 01540 cb_log(4, stack->port, "--> Changing txgain to %d\n", bc->txgain); 01541 manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain); 01542 } 01543 if ( bc->rxgain != 0 ) { 01544 cb_log(4, stack->port, "--> Changing rxgain to %d\n", bc->rxgain); 01545 manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain); 01546 } 01547 } 01548 01549 break; 01550 case EVENT_CONNECT: 01551 01552 if ( *bc->crypt_key ) { 01553 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); 01554 manager_ph_control_block(bc, BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) ); 01555 } 01556 case EVENT_ALERTING: 01557 case EVENT_PROGRESS: 01558 case EVENT_PROCEEDING: 01559 case EVENT_SETUP_ACKNOWLEDGE: 01560 case EVENT_SETUP: 01561 { 01562 if (bc->channel == 0xff || bc->channel<=0) 01563 bc->channel=0; 01564 01565 if (find_free_chan_in_stack(stack, bc, bc->channel, 0)<0){ 01566 if (!stack->pri && !stack->ptp) { 01567 bc->cw=1; 01568 break; 01569 } 01570 01571 if (!bc->channel) 01572 cb_log(0, stack->port, "Any Channel Requested, but we have no more!!\n"); 01573 else 01574 cb_log(0, stack->port, "Requested Channel Already in Use releasing this call with cause 34!!!!\n"); 01575 01576 /* when the channel is already in use, we can't 01577 * simply clear it, we need to make sure that 01578 * it will still be marked as in_use in the 01579 * available channels list.*/ 01580 bc->channel=0; 01581 01582 misdn_lib_send_event(bc,EVENT_RELEASE_COMPLETE); 01583 return -1; 01584 } 01585 } 01586 01587 setup_bc(bc); 01588 break; 01589 01590 case EVENT_RELEASE_COMPLETE: 01591 case EVENT_RELEASE: 01592 break; 01593 default: 01594 break; 01595 } 01596 } else { /** NT MODE **/ 01597 01598 } 01599 return 0; 01600 }
int handle_event_nt | ( | void * | dat, | |
void * | arg | |||
) | [static] |
Definition at line 1813 of file isdn_lib.c.
References 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, 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, 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, make_dummy(), misdn_lib_get_free_bc(), misdn_lib_get_l2_up(), misdn_lib_reinit_nt_stack(), misdn_lib_send_event(), misdn_lib_send_restart(), 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(), and stack_init().
01814 { 01815 manager_t *mgr = (manager_t *)dat; 01816 msg_t *msg = (msg_t *)arg; 01817 mISDNuser_head_t *hh; 01818 int reject=0; 01819 01820 struct misdn_stack *stack=find_stack_by_mgr(mgr); 01821 int port; 01822 01823 if (!msg || !mgr) 01824 return(-EINVAL); 01825 01826 hh=(mISDNuser_head_t*)msg->data; 01827 port=stack->port; 01828 01829 cb_log(5, stack->port, " --> lib: prim %x dinfo %x\n",hh->prim, hh->dinfo); 01830 { 01831 switch(hh->prim){ 01832 case CC_RETRIEVE|INDICATION: 01833 { 01834 struct misdn_bchannel *bc; 01835 struct misdn_bchannel *hold_bc; 01836 iframe_t frm; /* fake te frm to add callref to global callreflist */ 01837 frm.dinfo = hh->dinfo; 01838 01839 frm.addr=stack->upper_id | FLG_MSG_DOWN; 01840 01841 frm.prim = CC_NEW_CR|INDICATION; 01842 01843 if (handle_cr( stack, &frm)< 0) { 01844 msg_t *dmsg; 01845 cb_log(4, stack->port, "Patch from MEIDANIS:Sending RELEASE_COMPLETE %x (No free Chan for you..)\n", hh->dinfo); 01846 dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST,MT_RELEASE_COMPLETE, hh->dinfo,sizeof(RELEASE_COMPLETE_t), 1); 01847 stack->nst.manager_l3(&stack->nst, dmsg); 01848 free_msg(msg); 01849 return 0; 01850 } 01851 01852 bc=find_bc_by_l3id(stack, hh->dinfo); 01853 hold_bc=stack_holder_find(stack,bc->l3_id); 01854 cb_log(4, stack->port, "bc_l3id:%x holded_bc_l3id:%x\n",bc->l3_id, hold_bc->l3_id); 01855 01856 if (hold_bc) { 01857 cb_log(4, stack->port, "REMOVEING Holder\n"); 01858 01859 /*swap the backup to our new channel back*/ 01860 stack_holder_remove(stack, hold_bc); 01861 memcpy(bc,hold_bc,sizeof(struct misdn_bchannel)); 01862 free(hold_bc); 01863 01864 bc->holded=0; 01865 bc->b_stid=0; 01866 } 01867 01868 } 01869 01870 break; 01871 01872 case CC_SETUP|CONFIRM: 01873 { 01874 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 01875 int l3id = *((int *)(((u_char *)msg->data)+ mISDNUSER_HEAD_SIZE)); 01876 cb_log(4, stack->port, " --> lib: Event_ind:SETUP CONFIRM [NT] : new L3ID is %x\n",l3id ); 01877 01878 if (!bc) { cb_log(4, stack->port, "Bc Not found (after SETUP CONFIRM)\n"); return 0; } 01879 cb_log (2,bc->port,"I IND :CC_SETUP|CONFIRM: old l3id:%x new l3id:%x\n", bc->l3_id, l3id); 01880 bc->l3_id=l3id; 01881 cb_event(EVENT_NEW_L3ID, bc, glob_mgr->user_data); 01882 } 01883 free_msg(msg); 01884 return 0; 01885 01886 case CC_SETUP|INDICATION: 01887 { 01888 struct misdn_bchannel* bc=misdn_lib_get_free_bc(stack->port, 0, 1, 0); 01889 if (!bc) 01890 ERR_NO_CHANNEL: 01891 { 01892 msg_t *dmsg; 01893 cb_log(4, stack->port, "Patch from MEIDANIS:Sending RELEASE_COMPLETE %x (No free Chan for you..)\n", hh->dinfo); 01894 dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST,MT_RELEASE_COMPLETE, hh->dinfo,sizeof(RELEASE_COMPLETE_t), 1); 01895 stack->nst.manager_l3(&stack->nst, dmsg); 01896 free_msg(msg); 01897 return 0; 01898 } 01899 01900 cb_log(4, stack->port, " --> new_process: New L3Id: %x\n",hh->dinfo); 01901 bc->l3_id=hh->dinfo; 01902 } 01903 break; 01904 01905 case CC_CONNECT_ACKNOWLEDGE|INDICATION: 01906 break; 01907 01908 case CC_ALERTING|INDICATION: 01909 case CC_PROCEEDING|INDICATION: 01910 case CC_SETUP_ACKNOWLEDGE|INDICATION: 01911 if(!stack->ptp) break; 01912 case CC_CONNECT|INDICATION: 01913 break; 01914 case CC_DISCONNECT|INDICATION: 01915 { 01916 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 01917 if (!bc) { 01918 bc=find_bc_by_masked_l3id(stack, hh->dinfo, 0xffff0000); 01919 if (bc) { 01920 int myprocid=bc->l3_id&0x0000ffff; 01921 hh->dinfo=(hh->dinfo&0xffff0000)|myprocid; 01922 cb_log(3,stack->port,"Reject dinfo: %x cause:%d\n",hh->dinfo,bc->cause); 01923 reject=1; 01924 } 01925 } 01926 } 01927 break; 01928 01929 case CC_FACILITY|INDICATION: 01930 { 01931 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 01932 if (!bc) { 01933 bc=find_bc_by_masked_l3id(stack, hh->dinfo, 0xffff0000); 01934 if (bc) { 01935 int myprocid=bc->l3_id&0x0000ffff; 01936 hh->dinfo=(hh->dinfo&0xffff0000)|myprocid; 01937 cb_log(4,bc->port,"Repaired reject Bug, new dinfo: %x\n",hh->dinfo); 01938 } 01939 } 01940 } 01941 break; 01942 01943 case CC_RELEASE_COMPLETE|INDICATION: 01944 break; 01945 01946 case CC_SUSPEND|INDICATION: 01947 { 01948 msg_t *dmsg; 01949 cb_log(4, stack->port, " --> Got Suspend, sending Reject for now\n"); 01950 dmsg = create_l3msg(CC_SUSPEND_REJECT | REQUEST,MT_SUSPEND_REJECT, hh->dinfo,sizeof(RELEASE_COMPLETE_t), 1); 01951 stack->nst.manager_l3(&stack->nst, dmsg); 01952 free_msg(msg); 01953 return 0; 01954 } 01955 break; 01956 case CC_RESUME|INDICATION: 01957 break; 01958 01959 case CC_RELEASE|CONFIRM: 01960 { 01961 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 01962 01963 if (bc) { 01964 cb_log(1, stack->port, "CC_RELEASE|CONFIRM (l3id:%x), sending RELEASE_COMPLETE\n", hh->dinfo); 01965 misdn_lib_send_event(bc, EVENT_RELEASE_COMPLETE); 01966 } 01967 } 01968 break; 01969 01970 case CC_RELEASE|INDICATION: 01971 break; 01972 01973 case CC_RELEASE_CR|INDICATION: 01974 release_cr(stack, hh); 01975 free_msg(msg); 01976 return 0 ; 01977 break; 01978 01979 case CC_NEW_CR|INDICATION: 01980 /* Got New CR for bchan, for now I handle this one in */ 01981 /* connect_ack, Need to be changed */ 01982 { 01983 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 01984 int l3id = *((int *)(((u_char *)msg->data)+ mISDNUSER_HEAD_SIZE)); 01985 if (!bc) { cb_log(0, stack->port, " --> In NEW_CR: didn't found bc ??\n"); return -1;}; 01986 if (((l3id&0xff00)!=0xff00) && ((bc->l3_id&0xff00)==0xff00)) { 01987 cb_log(4, stack->port, " --> Removing Process Id:%x on this port.\n", 0xff&bc->l3_id); 01988 stack->procids[bc->l3_id&0xff] = 0 ; 01989 } 01990 cb_log(4, stack->port, "lib: Event_ind:CC_NEW_CR : very new L3ID is %x\n",l3id ); 01991 01992 bc->l3_id =l3id; 01993 cb_event(EVENT_NEW_L3ID, bc, glob_mgr->user_data); 01994 01995 free_msg(msg); 01996 return 0; 01997 } 01998 01999 case DL_ESTABLISH | INDICATION: 02000 case DL_ESTABLISH | CONFIRM: 02001 { 02002 cb_log(3, stack->port, "%% GOT L2 Activate Info.\n"); 02003 02004 if (stack->ptp && stack->l2link) { 02005 cb_log(0, stack->port, "%% GOT L2 Activate Info. but we're activated already.. this l2 is faulty, blocking port\n"); 02006 cb_event(EVENT_PORT_ALARM, &stack->bc[0], glob_mgr->user_data); 02007 } 02008 02009 if (stack->ptp && !stack->restart_sent) { 02010 /* make sure we restart the interface of the 02011 * other side */ 02012 stack->restart_sent=1; 02013 misdn_lib_send_restart(stack->port, -1); 02014 02015 } 02016 02017 /* when we get the L2 UP, the L1 is UP definitely too*/ 02018 stack->l1link = 1; 02019 stack->l2link = 1; 02020 stack->l2upcnt=0; 02021 02022 free_msg(msg); 02023 return 0; 02024 } 02025 break; 02026 02027 02028 case DL_RELEASE | INDICATION: 02029 case DL_RELEASE | CONFIRM: 02030 { 02031 if (stack->ptp) { 02032 cb_log(3 , stack->port, "%% GOT L2 DeActivate Info.\n"); 02033 02034 if (stack->l2upcnt>3) { 02035 cb_log(0 , stack->port, "!!! Could not Get the L2 up after 3 Attemps!!!\n"); 02036 } else { 02037 #if 0 02038 if (stack->nt) misdn_lib_reinit_nt_stack(stack->port); 02039 #endif 02040 if (stack->l1link) { 02041 misdn_lib_get_l2_up(stack); 02042 stack->l2upcnt++; 02043 } 02044 } 02045 02046 } else 02047 cb_log(3, stack->port, "%% GOT L2 DeActivate Info.\n"); 02048 02049 stack->l2link = 0; 02050 free_msg(msg); 02051 return 0; 02052 } 02053 break; 02054 } 02055 } 02056 02057 { 02058 /* Parse Events and fire_up to App. */ 02059 struct misdn_bchannel *bc; 02060 struct misdn_bchannel dummybc; 02061 02062 enum event_e event = isdn_msg_get_event(msgs_g, msg, 1); 02063 02064 bc=find_bc_by_l3id(stack, hh->dinfo); 02065 02066 if (!bc) { 02067 cb_log(4, stack->port, " --> Didn't found BC so temporarly creating dummy BC (l3id:%x).\n", hh->dinfo); 02068 make_dummy(&dummybc, stack->port, hh->dinfo, stack->nt, 0); 02069 bc=&dummybc; 02070 } 02071 if (bc ) { 02072 isdn_msg_parse_event(msgs_g,msg,bc, 1); 02073 02074 switch (event) { 02075 int channel; 02076 int tmpcause; 02077 case EVENT_SETUP: 02078 if (bc->channel<=0 || bc->channel==0xff) 02079 bc->channel=0; 02080 02081 if (find_free_chan_in_stack(stack,bc, bc->channel,0)<0) 02082 goto ERR_NO_CHANNEL; 02083 break; 02084 case EVENT_RELEASE: 02085 case EVENT_RELEASE_COMPLETE: 02086 { 02087 channel=bc->channel; 02088 tmpcause=bc->cause; 02089 empty_bc(bc); 02090 bc->cause=tmpcause; 02091 clean_up_bc(bc); 02092 02093 if (channel>0) 02094 empty_chan_in_stack(stack,channel); 02095 bc->in_use=0; 02096 } 02097 break; 02098 02099 default: 02100 break; 02101 } 02102 02103 if(!isdn_get_info(msgs_g,event,1)) { 02104 cb_log(4, stack->port, "Unknown Event Ind: prim %x dinfo %x\n",hh->prim, hh->dinfo); 02105 } else { 02106 if (reject) { 02107 switch(bc->cause){ 02108 case 17: 02109 cb_log(1, stack->port, "Siemens Busy reject..\n"); 02110 02111 break; 02112 default: 02113 break; 02114 } 02115 } 02116 cb_event(event, bc, glob_mgr->user_data); 02117 } 02118 } else { 02119 cb_log(4, stack->port, "No BC found with l3id: prim %x dinfo %x\n",hh->prim, hh->dinfo); 02120 } 02121 02122 free_msg(msg); 02123 } 02124 02125 02126 return 0; 02127 }
static int handle_frm | ( | msg_t * | msg | ) | [static] |
Preprocess some Events
Definition at line 2594 of file isdn_lib.c.
References 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, EVENT_RELEASE_COMPLETE, EVENT_RESTART, EVENT_SETUP, find_bc_by_l3id(), find_stack_by_addr(), handle_cr(), handle_event(), misdn_bchannel::in_use, isdn_get_info(), isdn_msg_get_event(), isdn_msg_parse_event(), misdn_bchannel::l3_id, make_dummy(), misdn_lib_send_event(), misdn_lib_send_restart(), 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().
02595 { 02596 iframe_t *frm = (iframe_t*) msg->data; 02597 02598 struct misdn_stack *stack=find_stack_by_addr(frm->addr); 02599 02600 if (!stack || stack->nt) { 02601 return 0; 02602 } 02603 02604 cb_log(4,stack?stack->port:0,"handle_frm: frm->addr:%x frm->prim:%x\n",frm->addr,frm->prim); 02605 02606 { 02607 struct misdn_bchannel dummybc; 02608 struct misdn_bchannel *bc; 02609 int ret=handle_cr(stack, frm); 02610 02611 if (ret<0) { 02612 cb_log(3,stack?stack->port:0,"handle_frm: handle_cr <0 prim:%x addr:%x\n", frm->prim, frm->addr); 02613 02614 02615 } 02616 02617 if(ret) { 02618 free_msg(msg); 02619 return 1; 02620 } 02621 02622 bc=find_bc_by_l3id(stack, frm->dinfo); 02623 02624 if (!bc && (frm->prim==(CC_RESTART|CONFIRM)) ) { 02625 make_dummy(&dummybc, stack->port, MISDN_ID_GLOBAL, stack->nt, 0); 02626 bc=&dummybc; 02627 } 02628 02629 handle_frm_bc: 02630 if (bc ) { 02631 int ret; 02632 enum event_e event = isdn_msg_get_event(msgs_g, msg, 0); 02633 enum event_response_e response=RESPONSE_OK; 02634 02635 isdn_msg_parse_event(msgs_g,msg,bc, 0); 02636 02637 /** Preprocess some Events **/ 02638 ret=handle_event(bc, event, frm); 02639 if (ret<0) { 02640 cb_log(0,stack->port,"couldn't handle event\n"); 02641 free_msg(msg); 02642 return 1; 02643 } 02644 /* shoot up event to App: */ 02645 cb_log(5, stack->port, "lib Got Prim: Addr %x prim %x dinfo %x\n",frm->addr, frm->prim, frm->dinfo); 02646 02647 if(!isdn_get_info(msgs_g,event,0)) 02648 cb_log(0, stack->port, "Unknown Event Ind: Addr:%x prim %x dinfo %x\n",frm->addr, frm->prim, frm->dinfo); 02649 else 02650 response=cb_event(event, bc, glob_mgr->user_data); 02651 #if 1 02652 if (event == EVENT_SETUP) { 02653 switch (response) { 02654 case RESPONSE_IGNORE_SETUP_WITHOUT_CLOSE: 02655 02656 cb_log(0, stack->port, "TOTALY IGNORING SETUP \n"); 02657 02658 break; 02659 case RESPONSE_IGNORE_SETUP: 02660 /* I think we should send CC_RELEASE_CR, but am not sure*/ 02661 bc->out_cause=16; 02662 02663 case RESPONSE_RELEASE_SETUP: 02664 misdn_lib_send_event(bc,EVENT_RELEASE_COMPLETE); 02665 if (bc->channel>0) 02666 empty_chan_in_stack(stack, bc->channel); 02667 empty_bc(bc); 02668 bc_state_change(bc,BCHAN_CLEANED); 02669 bc->in_use=0; 02670 02671 cb_log(0, stack->port, "GOT IGNORE SETUP\n"); 02672 break; 02673 case RESPONSE_OK: 02674 cb_log(4, stack->port, "GOT SETUP OK\n"); 02675 02676 02677 break; 02678 default: 02679 break; 02680 } 02681 } 02682 02683 if (event == EVENT_RELEASE_COMPLETE) { 02684 /* release bchannel only after we've anounced the RELEASE_COMPLETE */ 02685 int channel=bc->channel; 02686 int tmpcause=bc->cause; 02687 int tmp_out_cause=bc->out_cause; 02688 empty_bc(bc); 02689 bc->cause=tmpcause; 02690 bc->out_cause=tmp_out_cause; 02691 clean_up_bc(bc); 02692 02693 if (tmpcause == 44) { 02694 cb_log(0,stack->port,"**** Received CAUSE:44, so not cleaning up channel %d\n", channel); 02695 cb_log(0,stack->port,"**** This channel is now no longer available,\nplease try to restart it with 'misdn send restart <port> <channel>'\n"); 02696 set_chan_in_stack(stack, channel); 02697 bc->channel=channel; 02698 misdn_lib_send_restart(stack->port, channel); 02699 } else { 02700 if (channel>0) 02701 empty_chan_in_stack(stack, channel); 02702 } 02703 bc->in_use=0; 02704 } 02705 02706 if (event == EVENT_RESTART) { 02707 cb_log(0, stack->port, "**** Received RESTART_ACK channel:%d\n", bc->restart_channel); 02708 empty_chan_in_stack(stack, bc->restart_channel); 02709 } 02710 02711 cb_log(5, stack->port, "Freeing Msg on prim:%x \n",frm->prim); 02712 02713 02714 free_msg(msg); 02715 return 1; 02716 #endif 02717 02718 } else { 02719 struct misdn_bchannel dummybc; 02720 cb_log(0, stack->port, " --> Didn't find BC so temporarly creating dummy BC (l3id:%x) on this port.\n", frm->dinfo); 02721 memset (&dummybc,0,sizeof(dummybc)); 02722 dummybc.port=stack->port; 02723 dummybc.l3_id=frm->dinfo; 02724 bc=&dummybc; 02725 goto handle_frm_bc; 02726 } 02727 } 02728 02729 cb_log(4, stack->port, "TE_FRM_HANDLER: Returning 0 on prim:%x \n",frm->prim); 02730 return 0; 02731 }
static int handle_frm_nt | ( | msg_t * | msg | ) | [static] |
Definition at line 2559 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().
02560 { 02561 iframe_t *frm= (iframe_t*)msg->data; 02562 struct misdn_stack *stack; 02563 int err=0; 02564 02565 stack=find_stack_by_addr( frm->addr ); 02566 02567 02568 02569 if (!stack || !stack->nt) { 02570 return 0; 02571 } 02572 02573 02574 if ((err=stack->nst.l1_l2(&stack->nst,msg))) { 02575 02576 if (nt_err_cnt > 0 ) { 02577 if (nt_err_cnt < 100) { 02578 nt_err_cnt++; 02579 cb_log(0, stack->port, "NT Stack sends us error: %d \n", err); 02580 } else if (nt_err_cnt < 105){ 02581 cb_log(0, stack->port, "NT Stack sends us error: %d over 100 times, so I'll stop this message\n", err); 02582 nt_err_cnt = - 1; 02583 } 02584 } 02585 free_msg(msg); 02586 return 1; 02587 02588 } 02589 02590 return 1; 02591 }
static int handle_l1 | ( | msg_t * | msg | ) | [static] |
Definition at line 2734 of file isdn_lib.c.
References cb_event, cb_log, EVENT_CLEANUP, EVENT_NOTHING, find_stack_by_addr(), 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().
02735 { 02736 iframe_t *frm = (iframe_t*) msg->data; 02737 struct misdn_stack *stack = find_stack_by_addr(frm->addr); 02738 int i ; 02739 02740 if (!stack) return 0 ; 02741 02742 switch (frm->prim) { 02743 case PH_ACTIVATE | CONFIRM: 02744 case PH_ACTIVATE | INDICATION: 02745 cb_log (3, stack->port, "L1: PH L1Link Up!\n"); 02746 stack->l1link=1; 02747 02748 if (stack->nt) { 02749 02750 if (stack->nst.l1_l2(&stack->nst, msg)) 02751 free_msg(msg); 02752 02753 if (stack->ptp) 02754 misdn_lib_get_l2_up(stack); 02755 } else { 02756 free_msg(msg); 02757 } 02758 02759 for (i=0;i<=stack->b_num; i++) { 02760 if (stack->bc[i].evq != EVENT_NOTHING) { 02761 cb_log(4, stack->port, "Fireing Queued Event %s because L1 got up\n", isdn_get_info(msgs_g, stack->bc[i].evq, 0)); 02762 misdn_lib_send_event(&stack->bc[i],stack->bc[i].evq); 02763 stack->bc[i].evq=EVENT_NOTHING; 02764 } 02765 02766 } 02767 return 1; 02768 02769 case PH_ACTIVATE | REQUEST: 02770 free_msg(msg); 02771 cb_log(3,stack->port,"L1: PH_ACTIVATE|REQUEST \n"); 02772 return 1; 02773 02774 case PH_DEACTIVATE | REQUEST: 02775 free_msg(msg); 02776 cb_log(3,stack->port,"L1: PH_DEACTIVATE|REQUEST \n"); 02777 return 1; 02778 02779 case PH_DEACTIVATE | CONFIRM: 02780 case PH_DEACTIVATE | INDICATION: 02781 cb_log (3, stack->port, "L1: PH L1Link Down! \n"); 02782 02783 #if 0 02784 for (i=0; i<=stack->b_num; i++) { 02785 if (global_state == MISDN_INITIALIZED) { 02786 cb_event(EVENT_CLEANUP, &stack->bc[i], glob_mgr->user_data); 02787 } 02788 } 02789 #endif 02790 02791 if (stack->nt) { 02792 if (stack->nst.l1_l2(&stack->nst, msg)) 02793 free_msg(msg); 02794 } else { 02795 free_msg(msg); 02796 } 02797 02798 stack->l1link=0; 02799 stack->l2link=0; 02800 return 1; 02801 } 02802 02803 return 0; 02804 }
static int handle_l2 | ( | msg_t * | msg | ) | [static] |
Definition at line 2806 of file isdn_lib.c.
References cb_event, cb_log, EVENT_PORT_ALARM, find_stack_by_addr(), and misdn_lib::user_data.
Referenced by manager_isdn_handler().
02807 { 02808 iframe_t *frm = (iframe_t*) msg->data; 02809 02810 struct misdn_stack *stack = find_stack_by_addr(frm->addr); 02811 02812 if (!stack) { 02813 return 0 ; 02814 } 02815 02816 switch(frm->prim) { 02817 02818 case DL_ESTABLISH | REQUEST: 02819 cb_log(1,stack->port,"DL_ESTABLISH|REQUEST \n"); 02820 return 1; 02821 case DL_RELEASE | REQUEST: 02822 cb_log(1,stack->port,"DL_RELEASE|REQUEST \n"); 02823 return 1; 02824 02825 case DL_ESTABLISH | INDICATION: 02826 case DL_ESTABLISH | CONFIRM: 02827 { 02828 cb_log (3, stack->port, "L2: L2Link Up! \n"); 02829 if (stack->ptp && stack->l2link) { 02830 cb_log (-1, stack->port, "L2: L2Link Up! but it's already UP.. must be faulty, blocking port\n"); 02831 cb_event(EVENT_PORT_ALARM, &stack->bc[0], glob_mgr->user_data); 02832 } 02833 stack->l2link=1; 02834 free_msg(msg); 02835 return 1; 02836 } 02837 break; 02838 02839 case DL_RELEASE | INDICATION: 02840 case DL_RELEASE | CONFIRM: 02841 { 02842 cb_log (3, stack->port, "L2: L2Link Down! \n"); 02843 stack->l2link=0; 02844 02845 free_msg(msg); 02846 return 1; 02847 } 02848 break; 02849 } 02850 return 0; 02851 }
static int handle_mgmt | ( | msg_t * | msg | ) | [static] |
Definition at line 2853 of file isdn_lib.c.
References cb_log, clear_l3(), find_stack_by_addr(), misdn_stack::l1link, misdn_stack::l2link, and misdn_stack::port.
Referenced by manager_isdn_handler().
02854 { 02855 struct misdn_stack *stack; 02856 iframe_t *frm = (iframe_t*) msg->data; 02857 02858 if ( (frm->addr == 0) && (frm->prim == (MGR_DELLAYER|CONFIRM)) ) { 02859 cb_log(2, 0, "MGMT: DELLAYER|CONFIRM Addr: 0 !\n") ; 02860 free_msg(msg); 02861 return 1; 02862 } 02863 02864 stack=find_stack_by_addr(frm->addr); 02865 02866 if (!stack) { 02867 if (frm->prim == (MGR_DELLAYER|CONFIRM)) { 02868 cb_log(2, 0, "MGMT: DELLAYER|CONFIRM Addr: %x !\n", 02869 frm->addr) ; 02870 free_msg(msg); 02871 return 1; 02872 } 02873 02874 return 0; 02875 } 02876 02877 switch(frm->prim) { 02878 case MGR_SHORTSTATUS | INDICATION: 02879 case MGR_SHORTSTATUS | CONFIRM: 02880 cb_log(5, 0, "MGMT: Short status dinfo %x\n",frm->dinfo); 02881 02882 switch (frm->dinfo) { 02883 case SSTATUS_L1_ACTIVATED: 02884 cb_log(3, 0, "MGMT: SSTATUS: L1_ACTIVATED \n"); 02885 stack->l1link=1; 02886 02887 break; 02888 case SSTATUS_L1_DEACTIVATED: 02889 cb_log(3, 0, "MGMT: SSTATUS: L1_DEACTIVATED \n"); 02890 stack->l1link=0; 02891 #if 0 02892 clear_l3(stack); 02893 #endif 02894 break; 02895 02896 case SSTATUS_L2_ESTABLISHED: 02897 cb_log(3, stack->port, "MGMT: SSTATUS: L2_ESTABLISH \n"); 02898 02899 /*when the L2 goes UP, L1 needs to be UP too*/ 02900 stack->l1link=1; 02901 stack->l2link=1; 02902 break; 02903 02904 case SSTATUS_L2_RELEASED: 02905 cb_log(3, stack->port, "MGMT: SSTATUS: L2_RELEASED \n"); 02906 stack->l2link=0; 02907 break; 02908 } 02909 02910 free_msg(msg); 02911 return 1; 02912 02913 case MGR_SETSTACK | INDICATION: 02914 cb_log(4, stack->port, "MGMT: SETSTACK|IND dinfo %x\n",frm->dinfo); 02915 free_msg(msg); 02916 return 1; 02917 case MGR_DELLAYER | CONFIRM: 02918 cb_log(4, stack->port, "MGMT: DELLAYER|CNF dinfo %x\n",frm->dinfo) ; 02919 free_msg(msg); 02920 return 1; 02921 02922 } 02923 02924 /* 02925 if ( (frm->prim & 0x0f0000) == 0x0f0000) { 02926 cb_log(5, 0, "$$$ MGMT FRAME: prim %x addr %x dinfo %x\n",frm->prim, frm->addr, frm->dinfo) ; 02927 free_msg(msg); 02928 return 1; 02929 } */ 02930 02931 return 0; 02932 }
static int handle_timers | ( | msg_t * | msg | ) | [static] |
Definition at line 2130 of file isdn_lib.c.
References cb_log, misdn_stack::next, and misdn_lib::stack_list.
Referenced by manager_isdn_handler().
02131 { 02132 iframe_t *frm= (iframe_t*)msg->data; 02133 struct misdn_stack *stack; 02134 02135 /* Timer Stuff */ 02136 switch (frm->prim) { 02137 case MGR_INITTIMER | CONFIRM: 02138 case MGR_ADDTIMER | CONFIRM: 02139 case MGR_DELTIMER | CONFIRM: 02140 case MGR_REMOVETIMER | CONFIRM: 02141 free_msg(msg); 02142 return(1); 02143 } 02144 02145 02146 02147 if (frm->prim==(MGR_TIMER | INDICATION) ) { 02148 for (stack = glob_mgr->stack_list; 02149 stack; 02150 stack = stack->next) { 02151 itimer_t *it; 02152 02153 if (!stack->nt) continue; 02154 02155 it = stack->nst.tlist; 02156 /* find timer */ 02157 for(it=stack->nst.tlist; 02158 it; 02159 it=it->next) { 02160 if (it->id == (int)frm->addr) 02161 break; 02162 } 02163 if (it) { 02164 int ret; 02165 ret = mISDN_write_frame(stack->midev, msg->data, frm->addr, 02166 MGR_TIMER | RESPONSE, 0, 0, NULL, TIMEOUT_1SEC); 02167 test_and_clear_bit(FLG_TIMER_RUNING, (long unsigned int *)&it->Flags); 02168 ret = it->function(it->data); 02169 free_msg(msg); 02170 return 1; 02171 } 02172 } 02173 02174 cb_log(0, 0, "Timer Msg without Timer ??\n"); 02175 free_msg(msg); 02176 return 1; 02177 } 02178 02179 return 0; 02180 }
int init_bc | ( | struct misdn_stack * | stack, | |
struct misdn_bchannel * | bc, | |||
int | midev, | |||
int | port, | |||
int | bidx, | |||
char * | msn, | |||
int | firsttime | |||
) |
IFACE
Definition at line 1128 of file isdn_lib.c.
References misdn_bchannel::astbuf, 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().
01129 { 01130 unsigned char buff[1025] = ""; 01131 iframe_t *frm = (iframe_t *)buff; 01132 int ret; 01133 01134 if (!bc) return -1; 01135 01136 cb_log(8, port, "Init.BC %d.\n",bidx); 01137 01138 memset(bc, 0,sizeof(struct misdn_bchannel)); 01139 01140 bc->send_lock=malloc(sizeof(struct send_lock)); 01141 01142 pthread_mutex_init(&bc->send_lock->lock, NULL); 01143 01144 if (msn) { 01145 int l = sizeof(bc->msn); 01146 strncpy(bc->msn,msn, l); 01147 bc->msn[l-1] = 0; 01148 } 01149 01150 01151 empty_bc(bc); 01152 bc_state_change(bc, BCHAN_CLEANED); 01153 01154 bc->port=stack->port; 01155 bc->nt=stack->nt?1:0; 01156 bc->pri=stack->pri; 01157 01158 { 01159 ibuffer_t* ibuf= init_ibuffer(MISDN_IBUF_SIZE); 01160 01161 if (!ibuf) return -1; 01162 01163 clear_ibuffer( ibuf); 01164 01165 ibuf->rsem=malloc(sizeof(sem_t)); 01166 01167 bc->astbuf=ibuf; 01168 01169 if (sem_init(ibuf->rsem,1,0)<0) 01170 sem_init(ibuf->rsem,0,0); 01171 01172 } 01173 01174 { 01175 stack_info_t *stinf; 01176 ret = mISDN_get_stack_info(midev, stack->port, buff, sizeof(buff)); 01177 if (ret < 0) { 01178 cb_log(0, port, "%s: Cannot get stack info for this port. (ret=%d)\n", __FUNCTION__, ret); 01179 return -1; 01180 } 01181 01182 stinf = (stack_info_t *)&frm->data.p; 01183 01184 cb_log(8, port, " --> Child %x\n",stinf->child[bidx]); 01185 } 01186 01187 return 0; 01188 }
static void init_flip_bits | ( | void | ) | [static] |
Definition at line 294 of file isdn_lib.c.
References flip_table.
Referenced by misdn_lib_init().
00295 { 00296 int i,k; 00297 00298 for (i = 0 ; i < 256 ; i++) { 00299 unsigned char sample = 0 ; 00300 for (k = 0; k<8; k++) { 00301 if ( i & 1 << k ) sample |= 0x80 >> k; 00302 } 00303 flip_table[i] = sample; 00304 } 00305 }
void isdn_lib_stop_dtmf | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4241 of file isdn_lib.c.
References manager_ph_control().
Referenced by process_ast_dsp().
04242 { 04243 manager_ph_control(bc, DTMF_TONE_STOP, 0); 04244 }
void isdn_lib_update_ec | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4229 of file isdn_lib.c.
References misdn_bchannel::ec_enable, manager_ec_disable(), and manager_ec_enable().
Referenced by process_ast_dsp().
04230 { 04231 #ifdef MISDN_1_2 04232 if (*bc->pipeline) 04233 #else 04234 if (bc->ec_enable) 04235 #endif 04236 manager_ec_enable(bc); 04237 else 04238 manager_ec_disable(bc); 04239 }
void isdn_lib_update_rxgain | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4219 of file isdn_lib.c.
References manager_ph_control(), and misdn_bchannel::rxgain.
Referenced by process_ast_dsp().
04220 { 04221 manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain); 04222 }
void isdn_lib_update_txgain | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4224 of file isdn_lib.c.
References manager_ph_control(), and misdn_bchannel::txgain.
Referenced by process_ast_dsp().
04225 { 04226 manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain); 04227 }
static void make_dummy | ( | struct misdn_bchannel * | dummybc, | |
int | port, | |||
int | l3id, | |||
int | nt, | |||
int | channel | |||
) | [static] |
Definition at line 47 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().
00048 { 00049 memset (dummybc,0,sizeof(struct misdn_bchannel)); 00050 dummybc->port=port; 00051 dummybc->l3_id=l3id; 00052 dummybc->nt=nt; 00053 dummybc->dummy=1; 00054 dummybc->channel=channel; 00055 }
void manager_bchannel_activate | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4100 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_bchannel::astbuf, cb_log, get_stack_by_bc(), misdn_stack::midev, misdn_stack::port, and misdn_bchannel::port.
Referenced by setup_bc().
04101 { 04102 char buf[128]; 04103 04104 struct misdn_stack *stack=get_stack_by_bc(bc); 04105 04106 if (!stack) { 04107 cb_log(0, bc->port, "bchannel_activate: Stack not found !"); 04108 return ; 04109 } 04110 04111 /* we must activate if we are deactivated */ 04112 clear_ibuffer(bc->astbuf); 04113 04114 cb_log(5, stack->port, "$$$ Bchan Activated addr %x\n", bc->addr); 04115 04116 mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN, DL_ESTABLISH | REQUEST, 0,0, NULL, TIMEOUT_1SEC); 04117 04118 return ; 04119 }
void manager_bchannel_cleanup | ( | struct misdn_bchannel * | bc | ) |
void manager_bchannel_deactivate | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4122 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_bchannel::astbuf, misdn_bchannel::bc_state, bc_state_change(), BCHAN_ACTIVATED, BCHAN_BRIDGED, BCHAN_RELEASE, cb_log, misdn_bchannel::conf_id, misdn_bchannel::generate_tone, get_stack_by_bc(), misdn_stack::midev, misdn_split_conf(), misdn_stack::port, and misdn_bchannel::port.
Referenced by clean_up_bc().
04123 { 04124 char buf[128]; 04125 iframe_t dact; 04126 struct misdn_stack *stack=get_stack_by_bc(bc); 04127 04128 switch (bc->bc_state) { 04129 case BCHAN_ACTIVATED: 04130 break; 04131 case BCHAN_BRIDGED: 04132 misdn_split_conf(bc,bc->conf_id); 04133 break; 04134 default: 04135 cb_log( 4, bc->port,"bchan_deactivate: called but not activated\n"); 04136 return ; 04137 04138 } 04139 04140 cb_log(5, stack->port, "$$$ Bchan deActivated addr %x\n", bc->addr); 04141 04142 bc->generate_tone=0; 04143 04144 dact.prim = DL_RELEASE | REQUEST; 04145 dact.addr = bc->addr | FLG_MSG_DOWN; 04146 dact.dinfo = 0; 04147 dact.len = 0; 04148 mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN, DL_RELEASE|REQUEST,0,0,NULL, TIMEOUT_1SEC); 04149 04150 clear_ibuffer(bc->astbuf); 04151 04152 bc_state_change(bc,BCHAN_RELEASE); 04153 04154 return; 04155 }
void manager_bchannel_setup | ( | struct misdn_bchannel * | bc | ) |
void manager_clean_bc | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4268 of file isdn_lib.c.
References 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().
04269 { 04270 struct misdn_stack *stack=get_stack_by_bc(bc); 04271 04272 if (bc->channel>0) 04273 empty_chan_in_stack(stack, bc->channel); 04274 empty_bc(bc); 04275 bc->in_use=0; 04276 04277 cb_event(EVENT_CLEANUP, bc, NULL); 04278 }
void manager_ec_disable | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4463 of file isdn_lib.c.
References 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().
04464 { 04465 struct misdn_stack *stack=get_stack_by_bc(bc); 04466 04467 cb_log(4, stack?stack->port:0," --> ec_disable\n"); 04468 04469 if (!misdn_cap_is_speech(bc->capability)) { 04470 cb_log(1, stack?stack->port:0, " --> no speech? cannot disable EC\n"); 04471 return; 04472 } 04473 04474 #ifdef MISDN_1_2 04475 manager_ph_control_block(bc, PIPELINE_CFG, "", 0); 04476 #else 04477 if ( ! bc->ec_enable) { 04478 cb_log(3, stack?stack->port:0, "Sending Control ECHOCAN_OFF\n"); 04479 manager_ph_control(bc, ECHOCAN_OFF, 0); 04480 } 04481 #endif 04482 }
void manager_ec_enable | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4414 of file isdn_lib.c.
References 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().
04415 { 04416 struct misdn_stack *stack=get_stack_by_bc(bc); 04417 04418 cb_log(4, stack?stack->port:0,"ec_enable\n"); 04419 04420 if (!misdn_cap_is_speech(bc->capability)) { 04421 cb_log(1, stack?stack->port:0, " --> no speech? cannot enable EC\n"); 04422 } else { 04423 04424 #ifdef MISDN_1_2 04425 if (*bc->pipeline) { 04426 cb_log(3, stack?stack->port:0,"Sending Control PIPELINE_CFG %s\n",bc->pipeline); 04427 manager_ph_control_block(bc, PIPELINE_CFG, bc->pipeline, strlen(bc->pipeline) + 1); 04428 } 04429 #else 04430 int ec_arr[2]; 04431 04432 if (bc->ec_enable) { 04433 cb_log(3, stack?stack->port:0,"Sending Control ECHOCAN_ON taps:%d\n",bc->ec_deftaps); 04434 04435 switch (bc->ec_deftaps) { 04436 case 4: 04437 case 8: 04438 case 16: 04439 case 32: 04440 case 64: 04441 case 128: 04442 case 256: 04443 case 512: 04444 case 1024: 04445 cb_log(4, stack->port, "Taps is %d\n",bc->ec_deftaps); 04446 break; 04447 default: 04448 cb_log(0, stack->port, "Taps should be power of 2\n"); 04449 bc->ec_deftaps=128; 04450 } 04451 04452 ec_arr[0]=bc->ec_deftaps; 04453 ec_arr[1]=0; 04454 04455 manager_ph_control_block(bc, ECHOCAN_ON, ec_arr, sizeof(ec_arr)); 04456 } 04457 #endif 04458 } 04459 }
static void manager_event_handler | ( | void * | arg | ) | [static] |
wait for events
Handle L2/3 Signalling after bchans
Definition at line 3814 of file isdn_lib.c.
References misdn_lib::activatequeue, misdn_stack::bc, cb_log, clean_up_bc(), misdn_stack::downqueue, find_bc_by_l3id(), find_stack_by_port(), handle_frm(), handle_frm_nt(), make_dummy(), misdn_lib::midev, 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.
Referenced by misdn_lib_init().
03815 { 03816 sem_post(&handler_started); 03817 while (1) { 03818 struct misdn_stack *stack; 03819 msg_t *msg; 03820 03821 /** wait for events **/ 03822 sem_wait(&glob_mgr->new_msg); 03823 03824 for (msg=msg_dequeue(&glob_mgr->activatequeue); 03825 msg; 03826 msg=msg_dequeue(&glob_mgr->activatequeue) 03827 ) 03828 { 03829 03830 iframe_t *frm = (iframe_t*) msg->data ; 03831 03832 switch ( frm->prim) { 03833 03834 case MGR_CLEARSTACK | REQUEST: 03835 /*a queued bchannel cleanup*/ 03836 { 03837 struct misdn_bchannel *bc; 03838 struct misdn_stack *stack=find_stack_by_port(frm->dinfo); 03839 if (!stack) { 03840 cb_log(0,0,"no stack found with port [%d]!! so we cannot cleanup the bc\n",frm->dinfo); 03841 free_msg(msg); 03842 break; 03843 } 03844 03845 bc=find_bc_by_l3id(stack,frm->addr); 03846 if (bc) { 03847 cb_log(1,bc->port,"CLEARSTACK queued, cleaning up\n"); 03848 clean_up_bc(bc); 03849 } else { 03850 cb_log(0,stack->port,"bc could not be cleaned correctly !! addr [%x]\n",frm->addr); 03851 } 03852 } 03853 free_msg(msg); 03854 break; 03855 case MGR_SETSTACK | REQUEST : 03856 break; 03857 default: 03858 mISDN_write(glob_mgr->midev, frm, mISDN_HEADER_LEN+frm->len, TIMEOUT_1SEC); 03859 free_msg(msg); 03860 } 03861 } 03862 03863 for (stack=glob_mgr->stack_list; 03864 stack; 03865 stack=stack->next ) { 03866 03867 while ( (msg=msg_dequeue(&stack->upqueue)) ) { 03868 /** Handle L2/3 Signalling after bchans **/ 03869 if (!handle_frm_nt(msg)) { 03870 /* Maybe it's TE */ 03871 if (!handle_frm(msg)) { 03872 /* wow none! */ 03873 cb_log(0,stack->port,"Wow we've got a strange issue while dequeueing a Frame\n"); 03874 } 03875 } 03876 } 03877 03878 /* Here we should check if we really want to 03879 send all the messages we've queued, lets 03880 assume we've queued a Disconnect, but 03881 received it already from the other side!*/ 03882 03883 while ( (msg=msg_dequeue(&stack->downqueue)) ) { 03884 if (stack->nt ) { 03885 if (stack->nst.manager_l3(&stack->nst, msg)) 03886 cb_log(0, stack->port, "Error@ Sending Message in NT-Stack.\n"); 03887 03888 } else { 03889 iframe_t *frm = (iframe_t *)msg->data; 03890 struct misdn_bchannel *bc = find_bc_by_l3id(stack, frm->dinfo); 03891 if (bc) send_msg(glob_mgr->midev, bc, msg); 03892 else { 03893 if (frm->dinfo == MISDN_ID_GLOBAL) { 03894 struct misdn_bchannel dummybc; 03895 make_dummy(&dummybc, stack->port, MISDN_ID_GLOBAL, stack->nt, 0); 03896 send_msg(glob_mgr->midev, &dummybc, msg); 03897 } 03898 } 03899 } 03900 } 03901 } 03902 } 03903 }
struct misdn_bchannel * manager_find_bc_by_pid | ( | int | pid | ) | [read] |
Definition at line 3085 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, misdn_stack::next, misdn_bchannel::pid, and misdn_lib::stack_list.
Referenced by misdn_lib_pid_restart().
03086 { 03087 struct misdn_stack *stack; 03088 int i; 03089 03090 for (stack=glob_mgr->stack_list; 03091 stack; 03092 stack=stack->next) { 03093 for (i=0; i<=stack->b_num; i++) 03094 if (stack->bc[i].pid == pid) return &stack->bc[i]; 03095 } 03096 03097 return NULL; 03098 }
struct misdn_bchannel * manager_find_bc_holded | ( | struct misdn_bchannel * | bc | ) | [read] |
Definition at line 3100 of file isdn_lib.c.
References find_bc_holded(), and get_stack_by_bc().
03101 { 03102 struct misdn_stack *stack=get_stack_by_bc(bc); 03103 return find_bc_holded(stack); 03104 }
char* manager_isdn_get_info | ( | enum event_e | event | ) |
Definition at line 4095 of file isdn_lib.c.
References isdn_get_info(), and msgs_g.
Referenced by cb_events().
04096 { 04097 return isdn_get_info(msgs_g , event, 0); 04098 }
int manager_isdn_handler | ( | iframe_t * | frm, | |
msg_t * | msg | |||
) |
Definition at line 3605 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().
03606 { 03607 03608 if (frm->dinfo==0xffffffff && frm->prim==(PH_DATA|CONFIRM)) { 03609 cb_log(0,0,"SERIOUS BUG, dinfo == 0xffffffff, prim == PH_DATA | CONFIRM !!!!\n"); 03610 } 03611 03612 if ( ((frm->addr | ISDN_PID_BCHANNEL_BIT )>> 28 ) == 0x5) { 03613 static int unhandled_bmsg_count=1000; 03614 if (handle_bchan(msg)) { 03615 return 0 ; 03616 } 03617 03618 if (unhandled_bmsg_count==1000) { 03619 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); 03620 unhandled_bmsg_count=0; 03621 } 03622 03623 unhandled_bmsg_count++; 03624 free_msg(msg); 03625 return 0; 03626 } 03627 03628 #ifdef RECV_FRM_SYSLOG_DEBUG 03629 syslog(LOG_NOTICE,"mISDN recv: P(%02d): ADDR:%x PRIM:%x DINFO:%x\n",stack->port, frm->addr, frm->prim, frm->dinfo); 03630 #endif 03631 03632 if (handle_timers(msg)) 03633 return 0 ; 03634 03635 03636 if (handle_mgmt(msg)) 03637 return 0 ; 03638 03639 if (handle_l2(msg)) 03640 return 0 ; 03641 03642 /* Its important to handle l1 AFTER l2 */ 03643 if (handle_l1(msg)) 03644 return 0 ; 03645 03646 if (handle_frm_nt(msg)) { 03647 return 0; 03648 } 03649 03650 if (handle_frm(msg)) { 03651 return 0; 03652 } 03653 03654 if (handle_err(msg)) { 03655 return 0 ; 03656 } 03657 03658 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); 03659 free_msg(msg); 03660 03661 03662 return 0; 03663 }
void manager_ph_control | ( | struct misdn_bchannel * | bc, | |
int | c1, | |||
int | c2 | |||
) |
Definition at line 4198 of file isdn_lib.c.
References misdn_bchannel::addr, cb_log, 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().
04199 { 04200 unsigned char buffer[mISDN_HEADER_LEN+2*sizeof(int)]; 04201 iframe_t *ctrl = (iframe_t *)buffer; /* preload data */ 04202 unsigned int *d = (unsigned int*)&ctrl->data.p; 04203 /*struct misdn_stack *stack=get_stack_by_bc(bc);*/ 04204 04205 cb_log(4,bc->port,"ph_control: c1:%x c2:%x\n",c1,c2); 04206 04207 ctrl->prim = PH_CONTROL | REQUEST; 04208 ctrl->addr = bc->addr | FLG_MSG_DOWN; 04209 ctrl->dinfo = 0; 04210 ctrl->len = sizeof(unsigned int)*2; 04211 *d++ = c1; 04212 *d++ = c2; 04213 mISDN_write(glob_mgr->midev, ctrl, mISDN_HEADER_LEN+ctrl->len, TIMEOUT_1SEC); 04214 }
void manager_ph_control_block | ( | struct misdn_bchannel * | bc, | |
int | c1, | |||
void * | c2, | |||
int | c2_len | |||
) |
Definition at line 4249 of file isdn_lib.c.
References misdn_bchannel::addr, and misdn_lib::midev.
Referenced by handle_event(), manager_ec_disable(), manager_ec_enable(), and misdn_lib_send_event().
04250 { 04251 unsigned char buffer[mISDN_HEADER_LEN+sizeof(int)+c2_len]; 04252 iframe_t *ctrl = (iframe_t *)buffer; 04253 unsigned int *d = (unsigned int *)&ctrl->data.p; 04254 /*struct misdn_stack *stack=get_stack_by_bc(bc);*/ 04255 04256 ctrl->prim = PH_CONTROL | REQUEST; 04257 ctrl->addr = bc->addr | FLG_MSG_DOWN; 04258 ctrl->dinfo = 0; 04259 ctrl->len = sizeof(unsigned int) + c2_len; 04260 *d++ = c1; 04261 memcpy(d, c2, c2_len); 04262 mISDN_write(glob_mgr->midev, ctrl, mISDN_HEADER_LEN+ctrl->len, TIMEOUT_1SEC); 04263 }
int misdn_cap_is_speech | ( | int | cap | ) |
Poor mans version
Definition at line 411 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(), misdn_lib_tx2misdn_frm(), and misdn_write().
00413 { 00414 if ( (cap != INFO_CAPABILITY_DIGITAL_UNRESTRICTED) && 00415 (cap != INFO_CAPABILITY_DIGITAL_RESTRICTED) ) return 1; 00416 return 0; 00417 }
void misdn_dump_chanlist | ( | void | ) |
Definition at line 447 of file isdn_lib.c.
References dump_chan_list(), get_misdn_stack(), and misdn_stack::next.
Referenced by misdn_show_cls().
00448 { 00449 struct misdn_stack *stack=get_misdn_stack(); 00450 for ( ; stack; stack=stack->next) { 00451 dump_chan_list(stack); 00452 } 00453 00454 }
int misdn_inband_avail | ( | struct misdn_bchannel * | bc | ) |
Definition at line 419 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().
00420 { 00421 00422 /*if ! early_bconnect we have never inband available*/ 00423 if ( ! bc->early_bconnect ) return 0; 00424 00425 switch (bc->progress_indicator) { 00426 case INFO_PI_INBAND_AVAILABLE: 00427 case INFO_PI_CALL_NOT_E2E_ISDN: 00428 case INFO_PI_CALLED_NOT_ISDN: 00429 return 1; 00430 default: 00431 return 0; 00432 } 00433 return 0; 00434 }
void misdn_join_conf | ( | struct misdn_bchannel * | bc, | |
int | conf_id | |||
) |
Definition at line 4490 of file isdn_lib.c.
References misdn_bchannel::addr, bc_state_change(), BCHAN_BRIDGED, cb_log, len, manager_ph_control(), misdn_lib_tx2misdn_frm(), and misdn_bchannel::port.
Referenced by bc_state_change(), and misdn_lib_bridge().
04491 { 04492 char data[16]; 04493 int len=15; 04494 04495 bc_state_change(bc,BCHAN_BRIDGED); 04496 manager_ph_control(bc, CMX_RECEIVE_OFF, 0); 04497 manager_ph_control(bc, CMX_CONF_JOIN, conf_id); 04498 04499 cb_log(3,bc->port, "Joining bc:%x in conf:%d\n",bc->addr,conf_id); 04500 04501 memset(data,0,15); 04502 04503 misdn_lib_tx2misdn_frm(bc, data, len); 04504 04505 }
void misdn_lib_bridge | ( | struct misdn_bchannel * | bc1, | |
struct misdn_bchannel * | bc2 | |||
) |
Definition at line 4517 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().
04518 { 04519 int conf_id=bc1->pid +1; 04520 struct misdn_bchannel *bc_list[]={ 04521 bc1,bc2,NULL 04522 }; 04523 struct misdn_bchannel **bc; 04524 04525 cb_log(4, bc1->port, "I Send: BRIDGE from:%d to:%d\n",bc1->port,bc2->port); 04526 04527 for (bc=bc_list; *bc; bc++) { 04528 (*bc)->conf_id=conf_id; 04529 cb_log(4, (*bc)->port, " --> bc_addr:%x\n",(*bc)->addr); 04530 04531 switch((*bc)->bc_state) { 04532 case BCHAN_ACTIVATED: 04533 misdn_join_conf(*bc,conf_id); 04534 break; 04535 default: 04536 bc_next_state_change(*bc,BCHAN_BRIDGED); 04537 break; 04538 } 04539 } 04540 }
void misdn_lib_destroy | ( | void | ) |
Definition at line 4062 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, global_state, misdn_lib::midev, misdn_stack::midev, MISDN_INITIALIZED, misdn_stack::next, misdn_stack::port, stack_destroy(), misdn_lib::stack_list, and te_lib_destroy().
Referenced by unload_module().
04063 { 04064 struct misdn_stack *help; 04065 int i; 04066 04067 for ( help=glob_mgr->stack_list; help; help=help->next ) { 04068 for(i=0;i<=help->b_num; i++) { 04069 char buf[1024]; 04070 mISDN_write_frame(help->midev, buf, help->bc[i].addr, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 04071 help->bc[i].addr = 0; 04072 } 04073 cb_log (1, help->port, "Destroying this port.\n"); 04074 stack_destroy(help); 04075 } 04076 04077 if (global_state == MISDN_INITIALIZED) { 04078 cb_log(4, 0, "Killing Handler Thread\n"); 04079 if ( pthread_cancel(glob_mgr->event_handler_thread) == 0 ) { 04080 cb_log(4, 0, "Joining Handler Thread\n"); 04081 pthread_join(glob_mgr->event_handler_thread, NULL); 04082 } 04083 04084 cb_log(4, 0, "Killing Main Thread\n"); 04085 if ( pthread_cancel(glob_mgr->event_thread) == 0 ) { 04086 cb_log(4, 0, "Joining Main Thread\n"); 04087 pthread_join(glob_mgr->event_thread, NULL); 04088 } 04089 } 04090 04091 cb_log(1, 0, "Closing mISDN device\n"); 04092 te_lib_destroy(glob_mgr->midev); 04093 }
void misdn_lib_echo | ( | struct misdn_bchannel * | bc, | |
int | onoff | |||
) |
Definition at line 4562 of file isdn_lib.c.
References cb_log, manager_ph_control(), and misdn_bchannel::port.
04563 { 04564 cb_log(3,bc->port, " --> ECHO %s\n", onoff?"ON":"OFF"); 04565 manager_ph_control(bc, onoff?CMX_ECHO_ON:CMX_ECHO_OFF, 0); 04566 }
struct misdn_bchannel* misdn_lib_get_free_bc | ( | int | port, | |
int | channel, | |||
int | inout, | |||
int | dec | |||
) | [read] |
Definition at line 3142 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, 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().
03143 { 03144 struct misdn_stack *stack; 03145 int i; 03146 03147 if (channel < 0 || channel > MAX_BCHANS) { 03148 cb_log(0,port,"Requested channel out of bounds (%d)\n",channel); 03149 return NULL; 03150 } 03151 03152 usleep(1000); 03153 03154 for (stack=glob_mgr->stack_list; stack; stack=stack->next) { 03155 03156 if (stack->port == port) { 03157 int maxnum; 03158 if (stack->blocked) { 03159 cb_log(0,port,"Port is blocked\n"); 03160 return NULL; 03161 } 03162 03163 if (channel > 0) { 03164 if (channel <= stack->b_num) { 03165 for (i = 0; i < stack->b_num; i++) { 03166 if ( test_inuse(&stack->bc[i]) && stack->bc[i].channel == channel) { 03167 cb_log(0,port,"Requested channel:%d on port:%d is already in use\n",channel, port); 03168 return NULL; 03169 } 03170 } 03171 } else { 03172 cb_log(0,port,"Requested channel:%d is out of bounds on port:%d\n",channel, port); 03173 return NULL; 03174 } 03175 } 03176 03177 maxnum=inout&&!stack->pri&&!stack->ptp?stack->b_num+1:stack->b_num; 03178 03179 if (dec) { 03180 for (i = maxnum-1; i>=0; i--) { 03181 if (test_inuse(&stack->bc[i])) { 03182 /* 3. channel on bri means CW*/ 03183 if (!stack->pri && i==stack->b_num) 03184 stack->bc[i].cw=1; 03185 03186 prepare_bc(&stack->bc[i], channel); 03187 stack->bc[i].dec=1; 03188 return &stack->bc[i]; 03189 } 03190 } 03191 } else { 03192 for (i = 0; i <maxnum; i++) { 03193 if (test_inuse(&stack->bc[i])) { 03194 /* 3. channel on bri means CW*/ 03195 if (!stack->pri && i==stack->b_num) 03196 stack->bc[i].cw=1; 03197 03198 prepare_bc(&stack->bc[i], channel); 03199 return &stack->bc[i]; 03200 } 03201 } 03202 } 03203 03204 cb_log(1,port,"There is no free channel on port (%d)\n",port); 03205 return NULL; 03206 } 03207 } 03208 03209 cb_log(0,port,"Port is not configured (%d)\n",port); 03210 return NULL; 03211 }
static int misdn_lib_get_l1_down | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 767 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().
00768 { 00769 /* Pull Up L1 */ 00770 iframe_t act; 00771 act.prim = PH_DEACTIVATE | REQUEST; 00772 act.addr = stack->lower_id|FLG_MSG_DOWN; 00773 act.dinfo = 0; 00774 act.len = 0; 00775 00776 cb_log(1, stack->port, "SENDING PH_DEACTIVATE | REQ\n"); 00777 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00778 }
static int misdn_lib_get_l1_up | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 807 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(), misdn_lib_send_event(), and stack_init().
00808 { 00809 /* Pull Up L1 */ 00810 iframe_t act; 00811 act.prim = PH_ACTIVATE | REQUEST; 00812 act.addr = (stack->upper_id | FLG_MSG_DOWN) ; 00813 00814 00815 act.dinfo = 0; 00816 act.len = 0; 00817 00818 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00819 00820 }
static int misdn_lib_get_l2_down | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 781 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().
00782 { 00783 00784 if (stack->ptp && (stack->nt) ) { 00785 msg_t *dmsg; 00786 /* L2 */ 00787 dmsg = create_l2msg(DL_RELEASE| REQUEST, 0, 0); 00788 00789 if (stack->nst.manager_l3(&stack->nst, dmsg)) 00790 free_msg(dmsg); 00791 00792 } else { 00793 iframe_t act; 00794 00795 act.prim = DL_RELEASE| REQUEST; 00796 act.addr = (stack->upper_id |FLG_MSG_DOWN) ; 00797 00798 act.dinfo = 0; 00799 act.len = 0; 00800 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00801 } 00802 00803 return 0; 00804 }
int misdn_lib_get_l2_up | ( | struct misdn_stack * | stack | ) |
Definition at line 822 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(), misdn_lib_reinit_nt_stack(), and stack_init().
00823 { 00824 00825 if (stack->ptp && (stack->nt) ) { 00826 msg_t *dmsg; 00827 /* L2 */ 00828 dmsg = create_l2msg(DL_ESTABLISH | REQUEST, 0, 0); 00829 00830 if (stack->nst.manager_l3(&stack->nst, dmsg)) 00831 free_msg(dmsg); 00832 00833 } else { 00834 iframe_t act; 00835 00836 act.prim = DL_ESTABLISH | REQUEST; 00837 act.addr = (stack->upper_id |FLG_MSG_DOWN) ; 00838 00839 act.dinfo = 0; 00840 act.len = 0; 00841 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00842 } 00843 00844 return 0; 00845 }
int misdn_lib_get_maxchans | ( | int | port | ) |
Definition at line 103 of file isdn_lib.c.
References get_misdn_stack(), misdn_stack::next, misdn_stack::port, and misdn_stack::pri.
Referenced by misdn_request().
00104 { 00105 struct misdn_stack *stack=get_misdn_stack(); 00106 for ( ; stack; stack=stack->next) { 00107 if (stack->port == port) { 00108 if (stack->pri) 00109 return 30; 00110 else 00111 return 2; 00112 } 00113 } 00114 return -1; 00115 }
int misdn_lib_get_port_down | ( | int | port | ) |
Definition at line 1724 of file isdn_lib.c.
References 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().
01725 { /* Pull Down L1 */ 01726 struct misdn_stack *stack; 01727 for (stack=glob_mgr->stack_list; 01728 stack; 01729 stack=stack->next) { 01730 if (stack->port == port) { 01731 if (stack->l2link) 01732 misdn_lib_get_l2_down(stack); 01733 misdn_lib_get_l1_down(stack); 01734 return 0; 01735 } 01736 } 01737 return 0; 01738 }
int misdn_lib_get_port_info | ( | int | port | ) |
Definition at line 3668 of file isdn_lib.c.
References misdn_lib::activatequeue, cb_log, find_stack_by_port(), misdn_lib::new_msg, and misdn_stack::upper_id.
03669 { 03670 msg_t *msg=alloc_msg(MAX_MSG_SIZE); 03671 iframe_t *frm; 03672 struct misdn_stack *stack=find_stack_by_port(port); 03673 if (!msg) { 03674 cb_log(0, port, "misgn_lib_get_port: alloc_msg failed!\n"); 03675 return -1; 03676 } 03677 frm=(iframe_t*)msg->data; 03678 if (!stack ) { 03679 cb_log(0, port, "There is no Stack for this port.\n"); 03680 return -1; 03681 } 03682 /* activate bchannel */ 03683 frm->prim = CC_STATUS_ENQUIRY | REQUEST; 03684 03685 frm->addr = stack->upper_id| FLG_MSG_DOWN; 03686 03687 frm->dinfo = 0; 03688 frm->len = 0; 03689 03690 msg_queue_tail(&glob_mgr->activatequeue, msg); 03691 sem_post(&glob_mgr->new_msg); 03692 03693 03694 return 0; 03695 }
int misdn_lib_get_port_up | ( | int | port | ) |
Definition at line 1702 of file isdn_lib.c.
References 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().
01703 { /* Pull Up L1 */ 01704 struct misdn_stack *stack; 01705 01706 for (stack=glob_mgr->stack_list; 01707 stack; 01708 stack=stack->next) { 01709 01710 if (stack->port == port) { 01711 01712 if (!stack->l1link) 01713 misdn_lib_get_l1_up(stack); 01714 if (!stack->l2link) 01715 misdn_lib_get_l2_up(stack); 01716 01717 return 0; 01718 } 01719 } 01720 return 0; 01721 }
static int misdn_lib_get_short_status | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 862 of file isdn_lib.c.
References misdn_stack::midev, and misdn_stack::upper_id.
Referenced by misdn_lib_isdn_l1watcher(), and stack_init().
00863 { 00864 iframe_t act; 00865 00866 00867 act.prim = MGR_SHORTSTATUS | REQUEST; 00868 00869 act.addr = (stack->upper_id | MSG_BROADCAST) ; 00870 00871 act.dinfo = SSTATUS_BROADCAST_BIT | SSTATUS_ALL; 00872 00873 act.len = 0; 00874 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00875 }
int misdn_lib_init | ( | char * | portlist, | |
struct misdn_lib_iface * | iface, | |||
void * | user_data | |||
) |
Definition at line 3954 of file isdn_lib.c.
References misdn_lib::activatequeue, misdn_stack::b_num, misdn_stack::bc, calloc, misdn_lib_iface::cb_event, cb_event, misdn_lib_iface::cb_jb_empty, cb_jb_empty, misdn_lib_iface::cb_log, cb_log, misdn_lib::event_handler_thread, misdn_lib::event_thread, flip_buf_bits(), global_state, init_bc(), init_flip_bits(), manager_event_handler(), misdn_stack::midev, misdn_lib::midev, MISDN_INITIALIZED, misdn_lib_isdn_event_catcher(), misdn_lib_nt_debug_init(), misdn_lib::new_msg, misdn_stack::next, pthread_create, ptp, stack_init(), misdn_lib::stack_list, te_lib_init(), tone_425_flip, and tone_silence_flip.
Referenced by load_module().
03955 { 03956 struct misdn_lib *mgr=calloc(1, sizeof(struct misdn_lib)); 03957 char *tok, *tokb; 03958 char plist[1024]; 03959 int midev; 03960 int port_count=0; 03961 03962 cb_log = iface->cb_log; 03963 cb_event = iface->cb_event; 03964 cb_jb_empty = iface->cb_jb_empty; 03965 03966 glob_mgr = mgr; 03967 03968 msg_init(); 03969 03970 misdn_lib_nt_debug_init(0,NULL); 03971 03972 if (!portlist || (*portlist == 0) ) return 1; 03973 03974 init_flip_bits(); 03975 03976 { 03977 strncpy(plist,portlist, 1024); 03978 plist[1023] = 0; 03979 } 03980 03981 memcpy(tone_425_flip,tone_425,TONE_425_SIZE); 03982 flip_buf_bits(tone_425_flip,TONE_425_SIZE); 03983 03984 memcpy(tone_silence_flip,tone_SILENCE,TONE_SILENCE_SIZE); 03985 flip_buf_bits(tone_silence_flip,TONE_SILENCE_SIZE); 03986 03987 midev=te_lib_init(); 03988 mgr->midev=midev; 03989 03990 port_count=mISDN_get_stack_count(midev); 03991 03992 msg_queue_init(&mgr->activatequeue); 03993 03994 if (sem_init(&mgr->new_msg, 1, 0)<0) 03995 sem_init(&mgr->new_msg, 0, 0); 03996 03997 for (tok=strtok_r(plist," ,",&tokb ); 03998 tok; 03999 tok=strtok_r(NULL," ,",&tokb)) { 04000 int port = atoi(tok); 04001 struct misdn_stack *stack; 04002 static int first=1; 04003 int ptp=0; 04004 04005 if (strstr(tok, "ptp")) 04006 ptp=1; 04007 04008 if (port > port_count) { 04009 cb_log(0, port, "Couldn't Initialize this port since we have only %d ports\n", port_count); 04010 exit(1); 04011 } 04012 stack=stack_init(midev, port, ptp); 04013 04014 if (!stack) { 04015 perror("init_stack"); 04016 exit(1); 04017 } 04018 04019 { 04020 int i; 04021 for(i=0;i<=stack->b_num; i++) { 04022 int r; 04023 if ((r=init_bc(stack, &stack->bc[i], stack->midev,port,i, "", 1))<0) { 04024 cb_log(0, port, "Got Err @ init_bc :%d\n",r); 04025 exit(1); 04026 } 04027 } 04028 } 04029 04030 if (stack && first) { 04031 mgr->stack_list=stack; 04032 first=0; 04033 continue; 04034 } 04035 04036 if (stack) { 04037 struct misdn_stack * help; 04038 for ( help=mgr->stack_list; help; help=help->next ) 04039 if (help->next == NULL) break; 04040 help->next=stack; 04041 } 04042 04043 } 04044 04045 if (sem_init(&handler_started, 1, 0)<0) 04046 sem_init(&handler_started, 0, 0); 04047 04048 cb_log(8, 0, "Starting Event Handler\n"); 04049 pthread_create( &mgr->event_handler_thread, NULL,(void*)manager_event_handler, mgr); 04050 04051 sem_wait(&handler_started) ; 04052 cb_log(8, 0, "Starting Event Catcher\n"); 04053 pthread_create( &mgr->event_thread, NULL, (void*)misdn_lib_isdn_event_catcher, mgr); 04054 04055 cb_log(8, 0, "Event Catcher started\n"); 04056 04057 global_state= MISDN_INITIALIZED; 04058 04059 return (mgr == NULL); 04060 }
int misdn_lib_is_port_blocked | ( | int | port | ) |
Definition at line 83 of file isdn_lib.c.
References misdn_stack::blocked, get_misdn_stack(), misdn_stack::next, and misdn_stack::port.
00084 { 00085 struct misdn_stack *stack=get_misdn_stack(); 00086 for ( ; stack; stack=stack->next) { 00087 if (stack->port == port) { 00088 return stack->blocked; 00089 } 00090 } 00091 return -1; 00092 }
int misdn_lib_is_ptp | ( | int | port | ) |
Definition at line 94 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().
00095 { 00096 struct misdn_stack *stack=get_misdn_stack(); 00097 for ( ; stack; stack=stack->next) { 00098 if (stack->port == port) return stack->ptp; 00099 } 00100 return -1; 00101 }
static void misdn_lib_isdn_event_catcher | ( | void * | arg | ) | [static] |
When we make a call from NT2Ast we get this frames
I get this sometimes after setup_bc
Definition at line 2991 of file isdn_lib.c.
References cb_log, fetch_msg(), manager_isdn_handler(), and misdn_lib::midev.
Referenced by misdn_lib_init().
02992 { 02993 struct misdn_lib *mgr = arg; 02994 int zero_frm=0 , fff_frm=0 ; 02995 int midev= mgr->midev; 02996 int port=0; 02997 02998 while (1) { 02999 msg_t *msg = fetch_msg(midev); 03000 iframe_t *frm; 03001 03002 03003 if (!msg) continue; 03004 03005 frm = (iframe_t*) msg->data; 03006 03007 /** When we make a call from NT2Ast we get this frames **/ 03008 if (frm->len == 0 && frm->addr == 0 && frm->dinfo == 0 && frm->prim == 0 ) { 03009 zero_frm++; 03010 free_msg(msg); 03011 continue; 03012 } else { 03013 if (zero_frm) { 03014 cb_log(0, port, "*** Alert: %d zero_frms caught\n", zero_frm); 03015 zero_frm = 0 ; 03016 } 03017 } 03018 03019 /** I get this sometimes after setup_bc **/ 03020 if (frm->len == 0 && frm->dinfo == 0 && frm->prim == 0xffffffff ) { 03021 fff_frm++; 03022 free_msg(msg); 03023 continue; 03024 } else { 03025 if (fff_frm) { 03026 cb_log(0, port, "*** Alert: %d fff_frms caught\n", fff_frm); 03027 fff_frm = 0 ; 03028 } 03029 } 03030 03031 manager_isdn_handler(frm, msg); 03032 } 03033 03034 }
void misdn_lib_isdn_l1watcher | ( | int | port | ) |
Definition at line 2973 of file isdn_lib.c.
References cb_log, 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().
02974 { 02975 struct misdn_stack *stack; 02976 02977 for (stack = glob_mgr->stack_list; stack && (stack->port != port); stack = stack->next) 02978 ; 02979 02980 if (stack) { 02981 cb_log(4, port, "Checking L1 State\n"); 02982 if (!stack->l1link) { 02983 cb_log(4, port, "L1 State Down, trying to get it up again\n"); 02984 misdn_lib_get_short_status(stack); 02985 misdn_lib_get_l1_up(stack); 02986 misdn_lib_get_l2_up(stack); 02987 } 02988 } 02989 }
void misdn_lib_log_ies | ( | struct misdn_bchannel * | bc | ) |
Definition at line 3232 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_bchannel::b_stid, 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().
03233 { 03234 struct misdn_stack *stack; 03235 if (!bc) return; 03236 03237 stack=get_stack_by_bc(bc); 03238 03239 if (!stack) return; 03240 03241 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); 03242 03243 cb_log(2, stack->port, 03244 " --> info_dad:%s onumplan:%c dnumplan:%c rnumplan:%c cpnnumplan:%c\n", 03245 bc->info_dad, 03246 bc->onumplan>=0?'0'+bc->onumplan:' ', 03247 bc->dnumplan>=0?'0'+bc->dnumplan:' ', 03248 bc->rnumplan>=0?'0'+bc->rnumplan:' ', 03249 bc->cpnnumplan>=0?'0'+bc->cpnnumplan:' ' 03250 ); 03251 03252 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); 03253 cb_log(4, stack->port, " --> screen:%d --> pres:%d\n", 03254 bc->screen, bc->pres); 03255 03256 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); 03257 03258 cb_log(4, stack->port, " --> facility:%s out_facility:%s\n",fac2str(bc->fac_in.Function),fac2str(bc->fac_out.Function)); 03259 03260 cb_log(5, stack->port, " --> urate:%d rate:%d mode:%d user1:%d\n", bc->urate, bc->rate, bc->mode,bc->user1); 03261 03262 cb_log(5, stack->port, " --> bc:%x h:%d sh:%d\n", bc, bc->holded, bc->stack_holder); 03263 }
int misdn_lib_maxports_get | ( | void | ) |
BE AWARE WE HAVE NO CB_LOG HERE!
Definition at line 3906 of file isdn_lib.c.
Referenced by load_module().
03906 { /** BE AWARE WE HAVE NO CB_LOG HERE! **/ 03907 03908 int i = mISDN_open(); 03909 int max=0; 03910 03911 if (i<0) 03912 return -1; 03913 03914 max = mISDN_get_stack_count(i); 03915 03916 mISDN_close(i); 03917 03918 return max; 03919 }
void misdn_lib_nt_debug_init | ( | int | flags, | |
char * | file | |||
) |
Definition at line 3934 of file isdn_lib.c.
References f.
Referenced by load_module(), and misdn_lib_init().
03935 { 03936 int static init=0; 03937 char *f; 03938 03939 if (!flags) 03940 f=NULL; 03941 else 03942 f=file; 03943 03944 if (!init) { 03945 debug_init( flags , f, f, f); 03946 init=1; 03947 } else { 03948 debug_close(); 03949 debug_init( flags , f, f, f); 03950 } 03951 }
void misdn_lib_nt_keepcalls | ( | int | kc | ) |
Definition at line 3922 of file isdn_lib.c.
References get_misdn_stack(), misdn_stack::next, and misdn_stack::nst.
Referenced by load_module().
03923 { 03924 #ifdef FEATURE_NET_KEEPCALLS 03925 if (kc) { 03926 struct misdn_stack *stack=get_misdn_stack(); 03927 for ( ; stack; stack=stack->next) { 03928 stack->nst.feature |= FEATURE_NET_KEEPCALLS; 03929 } 03930 } 03931 #endif 03932 }
int misdn_lib_pid_restart | ( | int | pid | ) |
Definition at line 3723 of file isdn_lib.c.
References manager_clean_bc(), and manager_find_bc_by_pid().
Referenced by misdn_restart_pid().
03724 { 03725 struct misdn_bchannel *bc=manager_find_bc_by_pid(pid); 03726 03727 if (bc) { 03728 manager_clean_bc(bc); 03729 } 03730 return 0; 03731 }
int misdn_lib_port_block | ( | int | port | ) |
Definition at line 57 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().
00058 { 00059 struct misdn_stack *stack=get_misdn_stack(); 00060 for ( ; stack; stack=stack->next) { 00061 if (stack->port == port) { 00062 stack->blocked=1; 00063 return 0; 00064 } 00065 } 00066 return -1; 00067 00068 }
int misdn_lib_port_is_pri | ( | int | port | ) |
Definition at line 35 of file isdn_lib.c.
References get_misdn_stack(), misdn_stack::next, misdn_stack::port, and misdn_stack::pri.
Referenced by misdn_new(), and update_name().
00036 { 00037 struct misdn_stack *stack=get_misdn_stack(); 00038 for ( ; stack; stack=stack->next) { 00039 if (stack->port == port) { 00040 return stack->pri; 00041 } 00042 } 00043 00044 return -1; 00045 }
int misdn_lib_port_restart | ( | int | port | ) |
Definition at line 3772 of file isdn_lib.c.
References misdn_lib::activatequeue, cb_log, clear_l3(), find_stack_by_port(), 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().
03773 { 03774 struct misdn_stack *stack=find_stack_by_port(port); 03775 03776 cb_log(0, port, "Restarting this port.\n"); 03777 if (stack) { 03778 cb_log(0, port, "Stack:%p\n",stack); 03779 03780 clear_l3(stack); 03781 { 03782 msg_t *msg=alloc_msg(MAX_MSG_SIZE); 03783 iframe_t *frm; 03784 03785 if (!msg) { 03786 cb_log(0, port, "port_restart: alloc_msg failed\n"); 03787 return -1; 03788 } 03789 03790 frm=(iframe_t*)msg->data; 03791 /* we must activate if we are deactivated */ 03792 /* activate bchannel */ 03793 frm->prim = DL_RELEASE | REQUEST; 03794 frm->addr = stack->upper_id | FLG_MSG_DOWN; 03795 03796 frm->dinfo = 0; 03797 frm->len = 0; 03798 msg_queue_tail(&glob_mgr->activatequeue, msg); 03799 sem_post(&glob_mgr->new_msg); 03800 } 03801 03802 if (stack->nt) 03803 misdn_lib_reinit_nt_stack(stack->port); 03804 03805 } 03806 03807 return 0; 03808 }
int misdn_lib_port_unblock | ( | int | port | ) |
Definition at line 70 of file isdn_lib.c.
References misdn_stack::blocked, get_misdn_stack(), misdn_stack::next, and misdn_stack::port.
Referenced by misdn_port_unblock().
00071 { 00072 struct misdn_stack *stack=get_misdn_stack(); 00073 for ( ; stack; stack=stack->next) { 00074 if (stack->port == port) { 00075 stack->blocked=0; 00076 return 0; 00077 } 00078 } 00079 return -1; 00080 00081 }
int misdn_lib_port_up | ( | int | port, | |
int | check | |||
) |
Definition at line 1740 of file isdn_lib.c.
References misdn_stack::blocked, cb_log, 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().
01741 { 01742 struct misdn_stack *stack; 01743 01744 01745 for (stack=glob_mgr->stack_list; 01746 stack; 01747 stack=stack->next) { 01748 01749 if (stack->port == port) { 01750 01751 if (stack->blocked) { 01752 cb_log(0,port, "Port Blocked:%d L2:%d L1:%d\n", stack->blocked, stack->l2link, stack->l1link); 01753 return -1; 01754 } 01755 01756 if (stack->ptp ) { 01757 01758 if (stack->l1link && stack->l2link) { 01759 return 1; 01760 } else { 01761 cb_log(1,port, "Port Down L2:%d L1:%d\n", 01762 stack->l2link, stack->l1link); 01763 return 0; 01764 } 01765 } else { 01766 if ( !check || stack->l1link ) 01767 return 1; 01768 else { 01769 cb_log(1,port, "Port down PMP\n"); 01770 return 0; 01771 } 01772 } 01773 } 01774 } 01775 01776 return -1; 01777 }
void misdn_lib_reinit_nt_stack | ( | int | port | ) |
Definition at line 4570 of file isdn_lib.c.
References misdn_stack::blocked, misdn_stack::d_stid, find_stack_by_port(), 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().
04571 { 04572 struct misdn_stack *stack=find_stack_by_port(port); 04573 04574 if (stack) { 04575 stack->l2link=0; 04576 stack->blocked=0; 04577 04578 cleanup_Isdnl3(&stack->nst); 04579 cleanup_Isdnl2(&stack->nst); 04580 04581 04582 memset(&stack->nst, 0, sizeof(net_stack_t)); 04583 memset(&stack->mgr, 0, sizeof(manager_t)); 04584 04585 stack->mgr.nst = &stack->nst; 04586 stack->nst.manager = &stack->mgr; 04587 04588 stack->nst.l3_manager = handle_event_nt; 04589 stack->nst.device = glob_mgr->midev; 04590 stack->nst.cardnr = port; 04591 stack->nst.d_stid = stack->d_stid; 04592 04593 stack->nst.feature = FEATURE_NET_HOLD; 04594 if (stack->ptp) 04595 stack->nst.feature |= FEATURE_NET_PTP; 04596 if (stack->pri) 04597 stack->nst.feature |= FEATURE_NET_CRLEN2 | FEATURE_NET_EXTCID; 04598 04599 stack->nst.l1_id = stack->lower_id; 04600 stack->nst.l2_id = stack->upper_id; 04601 04602 msg_queue_init(&stack->nst.down_queue); 04603 04604 Isdnl2Init(&stack->nst); 04605 Isdnl3Init(&stack->nst); 04606 04607 if (!stack->ptp) 04608 misdn_lib_get_l1_up(stack); 04609 misdn_lib_get_l2_up(stack); 04610 } 04611 }
void misdn_lib_release | ( | struct misdn_bchannel * | bc | ) |
Definition at line 1682 of file isdn_lib.c.
References 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().
01683 { 01684 struct misdn_stack *stack=get_stack_by_bc(bc); 01685 01686 if (!stack) { 01687 cb_log(1,0,"misdn_release: No Stack found\n"); 01688 return; 01689 } 01690 01691 if (bc->channel>0) 01692 empty_chan_in_stack(stack,bc->channel); 01693 01694 empty_bc(bc); 01695 clean_up_bc(bc); 01696 bc->in_use=0; 01697 }
int misdn_lib_send_event | ( | struct misdn_bchannel * | bc, | |
enum event_e | event | |||
) |
Queue Event
Definition at line 3284 of file isdn_lib.c.
References 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(), 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_bchannel::nt, misdn_stack::nt, misdn_bchannel::oad, misdn_bchannel::onumplan, misdn_bchannel::out_cause, misdn_bchannel::pid, misdn_stack::port, misdn_bchannel::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().
03285 { 03286 msg_t *msg; 03287 struct misdn_stack *stack; 03288 int retval=0; 03289 03290 if (!bc) RETURN(-1,OUT_POST_UNLOCK); 03291 03292 stack=get_stack_by_bc(bc); 03293 03294 if (!stack) { 03295 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); 03296 RETURN(-1,OUT); 03297 } 03298 03299 misdn_send_lock(bc); 03300 03301 03302 cb_log(6,stack->port,"SENDEVENT: stack->nt:%d stack->uperid:%x\n",stack->nt, stack->upper_id); 03303 03304 if ( stack->nt && !stack->l1link) { 03305 /** Queue Event **/ 03306 bc->evq=event; 03307 cb_log(1, stack->port, "Queueing Event %s because L1 is down (btw. Activating L1)\n", isdn_get_info(msgs_g, event, 0)); 03308 misdn_lib_get_l1_up(stack); 03309 RETURN(0,OUT); 03310 } 03311 03312 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); 03313 cb_log(4, stack->port, " --> bc_state:%s\n",bc_state2str(bc->bc_state)); 03314 misdn_lib_log_ies(bc); 03315 03316 switch (event) { 03317 case EVENT_SETUP: 03318 if (create_process(glob_mgr->midev, bc)<0) { 03319 cb_log(0, stack->port, " No free channel at the moment @ send_event\n"); 03320 03321 RETURN(-ENOCHAN,OUT); 03322 } 03323 break; 03324 03325 case EVENT_PROGRESS: 03326 case EVENT_ALERTING: 03327 case EVENT_PROCEEDING: 03328 case EVENT_SETUP_ACKNOWLEDGE: 03329 case EVENT_CONNECT: 03330 if (!stack->nt) break; 03331 03332 case EVENT_RETRIEVE_ACKNOWLEDGE: 03333 03334 if (stack->nt) { 03335 if (bc->channel <=0 ) { /* else we have the channel already */ 03336 if (find_free_chan_in_stack(stack, bc, 0, 0)<0) { 03337 cb_log(0, stack->port, " No free channel at the moment\n"); 03338 /*FIXME: add disconnect*/ 03339 RETURN(-ENOCHAN,OUT); 03340 } 03341 } 03342 /* Its that i generate channels */ 03343 } 03344 03345 retval=setup_bc(bc); 03346 if (retval == -EINVAL) { 03347 cb_log(0,bc->port,"send_event: setup_bc failed\n"); 03348 } 03349 03350 if (misdn_cap_is_speech(bc->capability)) { 03351 if ((event==EVENT_CONNECT)||(event==EVENT_RETRIEVE_ACKNOWLEDGE)) { 03352 if ( *bc->crypt_key ) { 03353 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); 03354 03355 manager_ph_control_block(bc, BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) ); 03356 } 03357 03358 if (!bc->nodsp) manager_ph_control(bc, DTMF_TONE_START, 0); 03359 manager_ec_enable(bc); 03360 03361 if (bc->txgain != 0) { 03362 cb_log(4, stack->port, "--> Changing txgain to %d\n", bc->txgain); 03363 manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain); 03364 } 03365 03366 if ( bc->rxgain != 0 ) { 03367 cb_log(4, stack->port, "--> Changing rxgain to %d\n", bc->rxgain); 03368 manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain); 03369 } 03370 } 03371 } 03372 break; 03373 03374 case EVENT_HOLD_ACKNOWLEDGE: 03375 { 03376 struct misdn_bchannel *holded_bc=malloc(sizeof(struct misdn_bchannel)); 03377 if (!holded_bc) { 03378 cb_log(0,bc->port, "Could not allocate holded_bc!!!\n"); 03379 RETURN(-1,OUT); 03380 } 03381 03382 /*backup the bc*/ 03383 memcpy(holded_bc,bc,sizeof(struct misdn_bchannel)); 03384 holded_bc->holded=1; 03385 bc_state_change(holded_bc,BCHAN_CLEANED); 03386 03387 stack_holder_add(stack,holded_bc); 03388 03389 /*kill the bridge and clean the bchannel*/ 03390 if (stack->nt) { 03391 int channel; 03392 if (bc->bc_state == BCHAN_BRIDGED) { 03393 struct misdn_bchannel *bc2; 03394 misdn_split_conf(bc,bc->conf_id); 03395 bc2=find_bc_by_confid(bc->conf_id); 03396 if (!bc2) { 03397 cb_log(0,bc->port,"We have no second bc in bridge???\n"); 03398 } else { 03399 misdn_split_conf(bc2,bc->conf_id); 03400 } 03401 } 03402 03403 channel=bc->channel; 03404 03405 empty_bc(bc); 03406 clean_up_bc(bc); 03407 03408 if (channel>0) 03409 empty_chan_in_stack(stack,channel); 03410 03411 bc->in_use=0; 03412 } 03413 03414 } 03415 break; 03416 03417 /* finishing the channel eh ? */ 03418 case EVENT_DISCONNECT: 03419 if (!bc->need_disconnect) { 03420 cb_log(0,bc->port," --> we have already send Disconnect\n"); 03421 RETURN(-1,OUT); 03422 } 03423 03424 bc->need_disconnect=0; 03425 break; 03426 case EVENT_RELEASE: 03427 if (!bc->need_release) { 03428 cb_log(0,bc->port," --> we have already send Release\n"); 03429 RETURN(-1,OUT); 03430 } 03431 bc->need_disconnect=0; 03432 bc->need_release=0; 03433 break; 03434 case EVENT_RELEASE_COMPLETE: 03435 if (!bc->need_release_complete) { 03436 cb_log(0,bc->port," --> we have already send Release_complete\n"); 03437 RETURN(-1,OUT); 03438 } 03439 bc->need_disconnect=0; 03440 bc->need_release=0; 03441 bc->need_release_complete=0; 03442 03443 if (!stack->nt) { 03444 /*create clenaup in TE*/ 03445 int channel=bc->channel; 03446 03447 int tmpcause=bc->cause; 03448 int tmp_out_cause=bc->out_cause; 03449 empty_bc(bc); 03450 bc->cause=tmpcause; 03451 bc->out_cause=tmp_out_cause; 03452 clean_up_bc(bc); 03453 03454 if (channel>0) 03455 empty_chan_in_stack(stack,channel); 03456 03457 bc->in_use=0; 03458 } 03459 break; 03460 03461 case EVENT_CONNECT_ACKNOWLEDGE: 03462 03463 if ( bc->nt || misdn_cap_is_speech(bc->capability)) { 03464 int retval=setup_bc(bc); 03465 if (retval == -EINVAL){ 03466 cb_log(0,bc->port,"send_event: setup_bc failed\n"); 03467 03468 } 03469 } 03470 03471 if (misdn_cap_is_speech(bc->capability)) { 03472 if ( !bc->nodsp) manager_ph_control(bc, DTMF_TONE_START, 0); 03473 manager_ec_enable(bc); 03474 03475 if ( bc->txgain != 0 ) { 03476 cb_log(4, stack->port, "--> Changing txgain to %d\n", bc->txgain); 03477 manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain); 03478 } 03479 if ( bc->rxgain != 0 ) { 03480 cb_log(4, stack->port, "--> Changing rxgain to %d\n", bc->rxgain); 03481 manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain); 03482 } 03483 } 03484 break; 03485 03486 default: 03487 break; 03488 } 03489 03490 /* Later we should think about sending bchannel data directly to misdn. */ 03491 msg = isdn_msg_build_event(msgs_g, bc, event, stack->nt); 03492 msg_queue_tail(&stack->downqueue, msg); 03493 sem_post(&glob_mgr->new_msg); 03494 03495 OUT: 03496 misdn_send_unlock(bc); 03497 03498 OUT_POST_UNLOCK: 03499 return retval; 03500 }
int misdn_lib_send_restart | ( | int | port, | |
int | channel | |||
) |
Definition at line 3734 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, make_dummy(), misdn_lib_send_event(), misdn_stack::nt, and misdn_stack::port.
Referenced by handle_event_nt(), handle_frm(), and misdn_send_restart().
03735 { 03736 struct misdn_bchannel dummybc; 03737 struct misdn_stack *stack=find_stack_by_port(port); 03738 cb_log(0, port, "Sending Restarts on this port.\n"); 03739 03740 make_dummy(&dummybc, stack->port, MISDN_ID_GLOBAL, stack->nt, 0); 03741 03742 /*default is all channels*/ 03743 if (channel <0) { 03744 dummybc.channel=-1; 03745 cb_log(0, port, "Restarting and all Interfaces\n"); 03746 misdn_lib_send_event(&dummybc, EVENT_RESTART); 03747 03748 return 0; 03749 } 03750 03751 /*if a channel is specified we restart only this one*/ 03752 if (channel >0) { 03753 int cnt; 03754 dummybc.channel=channel; 03755 cb_log(0, port, "Restarting and cleaning channel %d\n",channel); 03756 misdn_lib_send_event(&dummybc, EVENT_RESTART); 03757 /* clean up chan in stack, to be sure we don't think it's 03758 * in use anymore */ 03759 for (cnt=0; cnt<=stack->b_num; cnt++) { 03760 if (stack->bc[cnt].channel == channel) { 03761 empty_bc(&stack->bc[cnt]); 03762 clean_up_bc(&stack->bc[cnt]); 03763 stack->bc[cnt].in_use=0; 03764 } 03765 } 03766 } 03767 03768 return 0; 03769 }
void misdn_lib_send_tone | ( | struct misdn_bchannel * | bc, | |
enum tone_e | tone | |||
) |
Definition at line 4379 of file isdn_lib.c.
References misdn_bchannel::addr, manager_ph_control(), misdn_lib::midev, TONE_ALERTING, TONE_DIAL, TONE_HANGUP, and TONE_NONE.
Referenced by hanguptone_indicate().
04380 { 04381 char buf[mISDN_HEADER_LEN+128]; 04382 iframe_t *frm; 04383 04384 switch(tone) { 04385 case TONE_DIAL: 04386 manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_DIALTONE); 04387 break; 04388 04389 case TONE_ALERTING: 04390 manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_RINGING); 04391 break; 04392 04393 case TONE_HANGUP: 04394 manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_HANGUP); 04395 break; 04396 04397 case TONE_NONE: 04398 default: 04399 manager_ph_control(bc, TONE_PATT_OFF, TONE_GERMAN_HANGUP); 04400 } 04401 04402 frm=(iframe_t*)buf; 04403 memset(buf,0,mISDN_HEADER_LEN+128); 04404 04405 frm->prim=DL_DATA|REQUEST; 04406 frm->addr=bc->addr|FLG_MSG_DOWN; 04407 frm->dinfo=0; 04408 frm->len=128; 04409 04410 mISDN_write(glob_mgr->midev, frm, mISDN_HEADER_LEN+frm->len, TIMEOUT_1SEC); 04411 }
void misdn_lib_setup_bc | ( | struct misdn_bchannel * | bc | ) |
Definition at line 945 of file isdn_lib.c.
References clean_up_bc(), and setup_bc().
00946 { 00947 clean_up_bc(bc); 00948 setup_bc(bc); 00949 }
void misdn_lib_split_bridge | ( | struct misdn_bchannel * | bc1, | |
struct misdn_bchannel * | bc2 | |||
) |
Definition at line 4542 of file isdn_lib.c.
References bc_state2str(), BCHAN_BRIDGED, cb_log, misdn_bchannel::conf_id, and misdn_split_conf().
Referenced by misdn_bridge().
04543 { 04544 04545 struct misdn_bchannel *bc_list[]={ 04546 bc1,bc2,NULL 04547 }; 04548 struct misdn_bchannel **bc; 04549 04550 for (bc=bc_list; *bc; bc++) { 04551 if ( (*bc)->bc_state == BCHAN_BRIDGED){ 04552 misdn_split_conf( *bc, (*bc)->conf_id); 04553 } else { 04554 cb_log( 2, (*bc)->port, "BC not bridged (state:%s) so not splitting it\n",bc_state2str((*bc)->bc_state)); 04555 } 04556 } 04557 04558 }
void misdn_lib_tone_generator_start | ( | struct misdn_bchannel * | bc | ) |
Definition at line 2184 of file isdn_lib.c.
References misdn_bchannel::generate_tone.
Referenced by misdn_write().
02185 { 02186 bc->generate_tone=1; 02187 }
void misdn_lib_tone_generator_stop | ( | struct misdn_bchannel * | bc | ) |
Definition at line 2189 of file isdn_lib.c.
References misdn_bchannel::generate_tone.
Referenced by start_bc_tones(), and stop_indicate().
02190 { 02191 bc->generate_tone=0; 02192 }
void misdn_lib_transfer | ( | struct misdn_bchannel * | holded_bc | ) |
Definition at line 3080 of file isdn_lib.c.
References misdn_bchannel::holded.
03081 { 03082 holded_bc->holded=0; 03083 }
int misdn_lib_tx2misdn_frm | ( | struct misdn_bchannel * | bc, | |
void * | data, | |||
int | len | |||
) |
Definition at line 4158 of file isdn_lib.c.
References misdn_bchannel::addr, 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_stack::port, and misdn_bchannel::port.
Referenced by misdn_join_conf(), and misdn_write().
04159 { 04160 char buf[4096 + mISDN_HEADER_LEN]; 04161 iframe_t *frm; 04162 int r; 04163 struct misdn_stack *stack=get_stack_by_bc(bc); 04164 04165 switch (bc->bc_state) { 04166 case BCHAN_ACTIVATED: 04167 case BCHAN_BRIDGED: 04168 break; 04169 default: 04170 cb_log(3, bc->port, "BC not yet activated (state:%s)\n",bc_state2str(bc->bc_state)); 04171 return -1; 04172 } 04173 04174 frm= (iframe_t*)buf; 04175 04176 frm->prim = DL_DATA|REQUEST; 04177 frm->dinfo = 0; 04178 frm->addr = bc->addr | FLG_MSG_DOWN ; 04179 04180 frm->len = len; 04181 memcpy(&buf[mISDN_HEADER_LEN], data,len); 04182 04183 if ( misdn_cap_is_speech(bc->capability) ) 04184 flip_buf_bits( &buf[mISDN_HEADER_LEN], len); 04185 else 04186 cb_log(6, stack->port, "Writing %d data bytes\n",len); 04187 04188 cb_log(9, stack->port, "Writing %d bytes 2 mISDN\n",len); 04189 r=mISDN_write(stack->midev, buf, frm->len + mISDN_HEADER_LEN, TIMEOUT_INFINIT); 04190 return 0; 04191 }
void misdn_send_lock | ( | struct misdn_bchannel * | bc | ) |
Definition at line 3270 of file isdn_lib.c.
References send_lock::lock, pthread_mutex_lock, and misdn_bchannel::send_lock.
Referenced by misdn_lib_send_event().
03271 { 03272 //cb_log(0,bc->port,"Locking bc->pid:%d\n", bc->pid); 03273 if (bc->send_lock) 03274 pthread_mutex_lock(&bc->send_lock->lock); 03275 }
void misdn_send_unlock | ( | struct misdn_bchannel * | bc | ) |
Definition at line 3277 of file isdn_lib.c.
References send_lock::lock, pthread_mutex_unlock, and misdn_bchannel::send_lock.
Referenced by misdn_lib_send_event().
03278 { 03279 //cb_log(0,bc->port,"UnLocking bc->pid:%d\n", bc->pid); 03280 if (bc->send_lock) 03281 pthread_mutex_unlock(&bc->send_lock->lock); 03282 }
void misdn_split_conf | ( | struct misdn_bchannel * | bc, | |
int | conf_id | |||
) |
Definition at line 4508 of file isdn_lib.c.
References misdn_bchannel::addr, 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().
04509 { 04510 bc_state_change(bc,BCHAN_ACTIVATED); 04511 manager_ph_control(bc, CMX_RECEIVE_ON, 0); 04512 manager_ph_control(bc, CMX_CONF_SPLIT, conf_id); 04513 04514 cb_log(4,bc->port, "Splitting bc:%x in conf:%d\n",bc->addr,conf_id); 04515 }
void misdn_tx_jitter | ( | struct misdn_bchannel * | bc, | |
int | len | |||
) |
Definition at line 2238 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_bchannel::bframe, misdn_bchannel::bframe_len, cb_jb_empty, cb_log, misdn_bchannel::channel, flip_buf_bits(), misdn_lib::midev, misdn_bchannel::port, and tone_silence_flip.
Referenced by do_tone(), and handle_bchan().
02239 { 02240 char buf[4096 + mISDN_HEADER_LEN]; 02241 char *data=&buf[mISDN_HEADER_LEN]; 02242 iframe_t *txfrm= (iframe_t*)buf; 02243 int jlen, r; 02244 02245 jlen=cb_jb_empty(bc,data,len); 02246 02247 if (jlen) { 02248 #ifdef MISDN_SAVE_DATA 02249 misdn_save_data((bc->port*100+bc->channel), data, jlen, bc->bframe, bc->bframe_len); 02250 #endif 02251 flip_buf_bits( data, jlen); 02252 02253 if (jlen < len) { 02254 cb_log(7,bc->port,"Jitterbuffer Underrun.\n"); 02255 } 02256 02257 txfrm->prim = DL_DATA|REQUEST; 02258 02259 txfrm->dinfo = 0; 02260 02261 txfrm->addr = bc->addr|FLG_MSG_DOWN; /* | IF_DOWN; */ 02262 02263 txfrm->len =jlen; 02264 cb_log(9, bc->port, "Transmitting %d samples 2 misdn\n", txfrm->len); 02265 02266 r=mISDN_write( glob_mgr->midev, buf, txfrm->len + mISDN_HEADER_LEN, 8000 ); 02267 } else { 02268 #define MISDN_GEN_SILENCE 02269 #ifdef MISDN_GEN_SILENCE 02270 int cnt=len/TONE_SILENCE_SIZE; 02271 int rest=len%TONE_SILENCE_SIZE; 02272 int i; 02273 02274 for (i=0; i<cnt; i++) { 02275 memcpy(data, tone_silence_flip, TONE_SILENCE_SIZE ); 02276 data +=TONE_SILENCE_SIZE; 02277 } 02278 02279 if (rest) { 02280 memcpy(data, tone_silence_flip, rest); 02281 } 02282 02283 txfrm->prim = DL_DATA|REQUEST; 02284 02285 txfrm->dinfo = 0; 02286 02287 txfrm->addr = bc->addr|FLG_MSG_DOWN; /* | IF_DOWN; */ 02288 02289 txfrm->len =len; 02290 cb_log(9, bc->port, "Transmitting %d samples 2 misdn\n", txfrm->len); 02291 02292 r=mISDN_write( glob_mgr->midev, buf, txfrm->len + mISDN_HEADER_LEN, 8000 ); 02293 #endif 02294 02295 } 02296 }
static void prepare_bc | ( | struct misdn_bchannel * | bc, | |
int | channel | |||
) | [static] |
Definition at line 3122 of file isdn_lib.c.
References misdn_bchannel::addr, 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().
03123 { 03124 bc->channel = channel; 03125 bc->channel_preselected = channel?1:0; 03126 bc->in_use = 1; 03127 bc->need_disconnect=1; 03128 bc->need_release=1; 03129 bc->need_release_complete=1; 03130 bc->cause=16; 03131 03132 if (++mypid>5000) mypid=1; 03133 bc->pid=mypid; 03134 03135 #if 0 03136 bc->addr=0; 03137 bc->b_stid=0; 03138 bc->layer_id=0; 03139 #endif 03140 }
int queue_cleanup_bc | ( | struct misdn_bchannel * | bc | ) |
Definition at line 3698 of file isdn_lib.c.
References misdn_lib::activatequeue, cb_log, misdn_bchannel::l3_id, misdn_lib::new_msg, and misdn_bchannel::port.
03699 { 03700 msg_t *msg=alloc_msg(MAX_MSG_SIZE); 03701 iframe_t *frm; 03702 if (!msg) { 03703 cb_log(0, bc->port, "misgn_lib_get_port: alloc_msg failed!\n"); 03704 return -1; 03705 } 03706 frm=(iframe_t*)msg->data; 03707 03708 /* activate bchannel */ 03709 frm->prim = MGR_CLEARSTACK| REQUEST; 03710 03711 frm->addr = bc->l3_id; 03712 03713 frm->dinfo = bc->port; 03714 frm->len = 0; 03715 03716 msg_queue_tail(&glob_mgr->activatequeue, msg); 03717 sem_post(&glob_mgr->new_msg); 03718 03719 return 0; 03720 03721 }
int release_cr | ( | struct misdn_stack * | stack, | |
mISDNuser_head_t * | hh | |||
) |
removing procid
Definition at line 1780 of file isdn_lib.c.
References misdn_bchannel::addr, cb_log, find_bc_by_l3id(), handle_cr(), misdn_bchannel::l3_id, make_dummy(), misdn_stack::nt, misdn_stack::port, misdn_stack::procids, and misdn_stack::upper_id.
Referenced by handle_event_nt().
01781 { 01782 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 01783 struct misdn_bchannel dummybc; 01784 iframe_t frm; /* fake te frm to remove callref from global callreflist */ 01785 frm.dinfo = hh->dinfo; 01786 01787 frm.addr=stack->upper_id | FLG_MSG_DOWN; 01788 01789 frm.prim = CC_RELEASE_CR|INDICATION; 01790 cb_log(4, stack->port, " --> CC_RELEASE_CR: Faking Realease_cr for %x l3id:%x\n",frm.addr, frm.dinfo); 01791 /** removing procid **/ 01792 if (!bc) { 01793 cb_log(4, stack->port, " --> Didn't found BC so temporarly creating dummy BC (l3id:%x) on this port.\n", hh->dinfo); 01794 make_dummy(&dummybc, stack->port, hh->dinfo, stack->nt, 0); 01795 bc=&dummybc; 01796 } 01797 01798 if (bc) { 01799 if ( (bc->l3_id & 0xff00) == 0xff00) { 01800 cb_log(4, stack->port, " --> Removing Process Id:%x on this port.\n", bc->l3_id&0xff); 01801 stack->procids[bc->l3_id&0xff] = 0 ; 01802 } 01803 } 01804 else cb_log(0, stack->port, "Couldnt find BC so I couldnt remove the Process!!!! this is a bad port.\n"); 01805 01806 if (handle_cr(stack, &frm)<0) { 01807 } 01808 01809 return 0 ; 01810 }
static int send_msg | ( | int | midev, | |
struct misdn_bchannel * | bc, | |||
msg_t * | dmsg | |||
) | [static] |
Definition at line 383 of file isdn_lib.c.
References cb_log, get_stack_by_bc(), misdn_bchannel::l3_id, misdn_stack::port, misdn_bchannel::port, and misdn_stack::upper_id.
Referenced by manager_event_handler().
00384 { 00385 struct misdn_stack *stack; 00386 iframe_t *frm; 00387 frm = (iframe_t *)dmsg->data; 00388 stack=get_stack_by_bc(bc); 00389 00390 if (!stack) { 00391 cb_log(0,bc->port,"send_msg: IEK!! no stack\n "); 00392 return -1; 00393 } 00394 00395 frm->addr = (stack->upper_id | FLG_MSG_DOWN); 00396 frm->dinfo = bc->l3_id; 00397 frm->len = (dmsg->len) - mISDN_HEADER_LEN; 00398 00399 cb_log(4,stack->port,"Sending msg, prim:%x addr:%x dinfo:%x\n",frm->prim,frm->addr,frm->dinfo); 00400 00401 mISDN_write(midev, dmsg->data, dmsg->len, TIMEOUT_1SEC); 00402 free_msg(dmsg); 00403 00404 return 0; 00405 }
int set_chan_in_stack | ( | struct misdn_stack * | stack, | |
int | channel | |||
) | [static] |
Definition at line 456 of file isdn_lib.c.
References cb_log, misdn_stack::channels, dump_chan_list(), MAX_BCHANS, and misdn_stack::port.
Referenced by find_free_chan_in_stack(), and handle_frm().
00457 { 00458 00459 cb_log(4,stack->port,"set_chan_in_stack: %d\n",channel); 00460 dump_chan_list(stack); 00461 if (channel >=1 && channel <= MAX_BCHANS) { 00462 if (!stack->channels[channel-1]) 00463 stack->channels[channel-1] = 1; 00464 else { 00465 cb_log(4,stack->port,"channel already in use:%d\n", channel ); 00466 return -1; 00467 } 00468 } else { 00469 cb_log(0,stack->port,"couldn't set channel %d in\n", channel ); 00470 return -1; 00471 } 00472 00473 return 0; 00474 }
int setup_bc | ( | struct misdn_bchannel * | bc | ) |
Definition at line 952 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_stack::b_num, misdn_bchannel::b_stid, misdn_stack::b_stids, misdn_stack::bc, misdn_bchannel::bc_state, bc_state2str(), bc_state_change(), BCHAN_ACTIVATED, BCHAN_CLEANED, BCHAN_ERROR, cb_event, cb_log, misdn_bchannel::channel, errno, EVENT_BCHAN_ERROR, get_stack_by_bc(), misdn_bchannel::hdlc, ISDN_PID_L3_B_USER, ISDN_PID_L4_B_USER, misdn_bchannel::layer, misdn_bchannel::layer_id, manager_bchannel_activate(), misdn_stack::midev, misdn_bchannel::nodsp, misdn_stack::port, misdn_bchannel::port, and misdn_lib::user_data.
Referenced by handle_event(), misdn_lib_send_event(), and misdn_lib_setup_bc().
00953 { 00954 unsigned char buff[1025]; 00955 int midev, i; 00956 int channel; 00957 int b_stid; 00958 00959 mISDN_pid_t pid; 00960 int ret; 00961 00962 00963 struct misdn_stack *stack=get_stack_by_bc(bc); 00964 00965 if (!stack) { 00966 cb_log(0, bc->port, "setup_bc: NO STACK FOUND!!\n"); 00967 return -1; 00968 } 00969 00970 midev=stack->midev; 00971 channel=bc->channel-1-(bc->channel>16); 00972 b_stid=stack->b_stids[channel>=0?channel:0]; 00973 00974 00975 switch (bc->bc_state) { 00976 case BCHAN_CLEANED: 00977 break; 00978 default: 00979 cb_log(4, stack->port, "$$$ bc already upsetted stid :%x (state:%s)\n", b_stid, bc_state2str(bc->bc_state) ); 00980 return -1; 00981 } 00982 00983 cb_log(5, stack->port, "$$$ Setting up bc with stid :%x\n", b_stid); 00984 00985 /*check if the b_stid is alread initialized*/ 00986 for (i=0; i <= stack->b_num; i++) { 00987 if (stack->bc[i].b_stid == b_stid) { 00988 cb_log(0, bc->port, "setup_bc: b_stid:%x already in use !!!\n", b_stid); 00989 return -1; 00990 } 00991 } 00992 00993 if (b_stid <= 0) { 00994 cb_log(0, stack->port," -- Stid <=0 at the moment in channel:%d\n",channel); 00995 00996 bc_state_change(bc,BCHAN_ERROR); 00997 return 1; 00998 } 00999 01000 01001 bc->b_stid = b_stid; 01002 01003 { 01004 layer_info_t li; 01005 memset(&li, 0, sizeof(li)); 01006 01007 li.object_id = -1; 01008 li.extentions = 0; 01009 01010 li.st = bc->b_stid; /* given idx */ 01011 01012 01013 #define MISDN_DSP 01014 #ifndef MISDN_DSP 01015 bc->nodsp=1; 01016 #endif 01017 if ( bc->hdlc || bc->nodsp) { 01018 cb_log(4, stack->port,"setup_bc: without dsp\n"); 01019 { 01020 int l = sizeof(li.name); 01021 strncpy(li.name, "B L3", l); 01022 li.name[l-1] = 0; 01023 } 01024 li.pid.layermask = ISDN_LAYER((3)); 01025 li.pid.protocol[3] = ISDN_PID_L3_B_USER; 01026 01027 bc->layer=3; 01028 } else { 01029 cb_log(4, stack->port,"setup_bc: with dsp\n"); 01030 { 01031 int l = sizeof(li.name); 01032 strncpy(li.name, "B L4", l); 01033 li.name[l-1] = 0; 01034 } 01035 li.pid.layermask = ISDN_LAYER((4)); 01036 li.pid.protocol[4] = ISDN_PID_L4_B_USER 01037 ; 01038 bc->layer=4; 01039 01040 } 01041 01042 ret = mISDN_new_layer(midev, &li); 01043 if (ret ) { 01044 cb_log(0, stack->port,"New Layer Err: %d %s\n",ret,strerror(errno)); 01045 01046 bc_state_change(bc,BCHAN_ERROR); 01047 return(-EINVAL); 01048 } 01049 01050 bc->layer_id = li.id; 01051 } 01052 01053 memset(&pid, 0, sizeof(pid)); 01054 01055 01056 01057 cb_log(4, stack->port," --> Channel is %d\n", bc->channel); 01058 01059 if (bc->nodsp) { 01060 cb_log(2, stack->port," --> TRANSPARENT Mode (no DSP, no HDLC)\n"); 01061 pid.protocol[1] = ISDN_PID_L1_B_64TRANS; 01062 pid.protocol[2] = ISDN_PID_L2_B_TRANS; 01063 pid.protocol[3] = ISDN_PID_L3_B_USER; 01064 pid.layermask = ISDN_LAYER((1)) | ISDN_LAYER((2)) | ISDN_LAYER((3)); 01065 01066 } else if ( bc->hdlc ) { 01067 cb_log(2, stack->port," --> HDLC Mode\n"); 01068 pid.protocol[1] = ISDN_PID_L1_B_64HDLC ; 01069 pid.protocol[2] = ISDN_PID_L2_B_TRANS ; 01070 pid.protocol[3] = ISDN_PID_L3_B_USER; 01071 pid.layermask = ISDN_LAYER((1)) | ISDN_LAYER((2)) | ISDN_LAYER((3)) ; 01072 } else { 01073 cb_log(2, stack->port," --> TRANSPARENT Mode\n"); 01074 pid.protocol[1] = ISDN_PID_L1_B_64TRANS; 01075 pid.protocol[2] = ISDN_PID_L2_B_TRANS; 01076 pid.protocol[3] = ISDN_PID_L3_B_DSP; 01077 pid.protocol[4] = ISDN_PID_L4_B_USER; 01078 pid.layermask = ISDN_LAYER((1)) | ISDN_LAYER((2)) | ISDN_LAYER((3)) | ISDN_LAYER((4)); 01079 01080 } 01081 01082 ret = mISDN_set_stack(midev, bc->b_stid, &pid); 01083 01084 if (ret){ 01085 cb_log(0, stack->port,"$$$ Set Stack Err: %d %s\n",ret,strerror(errno)); 01086 01087 mISDN_write_frame(midev, buff, bc->layer_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01088 01089 bc_state_change(bc,BCHAN_ERROR); 01090 cb_event(EVENT_BCHAN_ERROR, bc, glob_mgr->user_data); 01091 return(-EINVAL); 01092 } 01093 01094 ret = mISDN_get_setstack_ind(midev, bc->layer_id); 01095 01096 if (ret) { 01097 cb_log(0, stack->port,"$$$ Set StackIND Err: %d %s\n",ret,strerror(errno)); 01098 mISDN_write_frame(midev, buff, bc->layer_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01099 01100 bc_state_change(bc,BCHAN_ERROR); 01101 cb_event(EVENT_BCHAN_ERROR, bc, glob_mgr->user_data); 01102 return(-EINVAL); 01103 } 01104 01105 ret = mISDN_get_layerid(midev, bc->b_stid, bc->layer) ; 01106 01107 bc->addr = ret>0? ret : 0; 01108 01109 if (!bc->addr) { 01110 cb_log(0, stack->port,"$$$ Get Layerid Err: %d %s\n",ret,strerror(errno)); 01111 mISDN_write_frame(midev, buff, bc->layer_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01112 01113 bc_state_change(bc,BCHAN_ERROR); 01114 cb_event(EVENT_BCHAN_ERROR, bc, glob_mgr->user_data); 01115 return (-EINVAL); 01116 } 01117 01118 manager_bchannel_activate(bc); 01119 01120 bc_state_change(bc,BCHAN_ACTIVATED); 01121 01122 return 0; 01123 }
void stack_destroy | ( | struct misdn_stack * | stack | ) |
Definition at line 1377 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().
01378 { 01379 char buf[1024]; 01380 if (!stack) return; 01381 01382 if (stack->nt) { 01383 cleanup_Isdnl2(&stack->nst); 01384 cleanup_Isdnl3(&stack->nst); 01385 } 01386 01387 if (stack->lower_id) 01388 mISDN_write_frame(stack->midev, buf, stack->lower_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01389 01390 if (stack->upper_id) 01391 mISDN_write_frame(stack->midev, buf, stack->upper_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01392 }
void stack_holder_add | ( | struct misdn_stack * | stack, | |
struct misdn_bchannel * | holder | |||
) |
Definition at line 4281 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().
04282 { 04283 struct misdn_bchannel *help; 04284 cb_log(4,stack->port, "*HOLDER: add %x\n",holder->l3_id); 04285 04286 holder->stack_holder=1; 04287 04288 if (!stack ) return ; 04289 04290 holder->next=NULL; 04291 04292 if (!stack->holding) { 04293 stack->holding = holder; 04294 return; 04295 } 04296 04297 for (help=stack->holding; 04298 help; 04299 help=help->next) { 04300 if (!help->next) { 04301 help->next=holder; 04302 break; 04303 } 04304 } 04305 04306 }
struct misdn_bchannel * stack_holder_find | ( | struct misdn_stack * | stack, | |
unsigned long | l3id | |||
) | [read] |
Definition at line 4356 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().
04357 { 04358 struct misdn_bchannel *help; 04359 04360 cb_log(4,stack?stack->port:0, "*HOLDER: find %x\n",l3id); 04361 04362 if (!stack) return NULL; 04363 04364 for (help=stack->holding; 04365 help; 04366 help=help->next) { 04367 if (help->l3_id == l3id) { 04368 cb_log(4,stack->port, "*HOLDER: found bc\n"); 04369 return help; 04370 } 04371 } 04372 04373 cb_log(4,stack->port, "*HOLDER: find nothing\n"); 04374 return NULL; 04375 }
struct misdn_bchannel * stack_holder_find_bychan | ( | struct misdn_stack * | stack, | |
int | chan | |||
) | [read] |
Definition at line 4334 of file isdn_lib.c.
References cb_log, misdn_bchannel::channel, misdn_stack::holding, misdn_bchannel::next, and misdn_stack::port.
04335 { 04336 struct misdn_bchannel *help; 04337 04338 cb_log(4,stack?stack->port:0, "*HOLDER: find_bychan %c\n", chan); 04339 04340 if (!stack) return NULL; 04341 04342 for (help=stack->holding; 04343 help; 04344 help=help->next) { 04345 if (help->channel == chan) { 04346 cb_log(4,stack->port, "*HOLDER: found_bychan bc\n"); 04347 return help; 04348 } 04349 } 04350 04351 cb_log(4,stack->port, "*HOLDER: find_bychan nothing\n"); 04352 return NULL; 04353 04354 }
void stack_holder_remove | ( | struct misdn_stack * | stack, | |
struct misdn_bchannel * | holder | |||
) |
Definition at line 4308 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().
04309 { 04310 struct misdn_bchannel *h1; 04311 04312 if (!holder->stack_holder) return; 04313 04314 holder->stack_holder=0; 04315 04316 cb_log(4,stack->port, "*HOLDER: remove %x\n",holder->l3_id); 04317 if (!stack || ! stack->holding) return; 04318 04319 if (holder == stack->holding) { 04320 stack->holding = stack->holding->next; 04321 return; 04322 } 04323 04324 for (h1=stack->holding; 04325 h1; 04326 h1=h1->next) { 04327 if (h1->next == holder) { 04328 h1->next=h1->next->next; 04329 return ; 04330 } 04331 } 04332 }
struct misdn_stack * stack_init | ( | int | midev, | |
int | port, | |||
int | ptp | |||
) | [read] |
Definition at line 1192 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, handle_event_nt(), misdn_stack::holding, misdn_stack::l1link, misdn_stack::l2link, misdn_stack::lower_id, malloc, MAX_BCHANS, misdn_stack::mgr, misdn_stack::midev, misdn_lib_get_l1_up(), misdn_lib_get_l2_up(), misdn_lib_get_short_status(), misdn_stack::nst, misdn_stack::nt, misdn_stack::port, misdn_stack::pri, misdn_stack::ptp, misdn_stack::upper_id, and misdn_stack::upqueue.
Referenced by misdn_lib_init().
01193 { 01194 int ret; 01195 unsigned char buff[1025]; 01196 iframe_t *frm = (iframe_t *)buff; 01197 stack_info_t *stinf; 01198 int i; 01199 layer_info_t li; 01200 01201 struct misdn_stack *stack = malloc(sizeof(struct misdn_stack)); 01202 if (!stack ) return NULL; 01203 01204 01205 cb_log(8, port, "Init. Stack.\n"); 01206 01207 memset(stack,0,sizeof(struct misdn_stack)); 01208 01209 for (i=0; i<MAX_BCHANS + 1; i++ ) stack->channels[i]=0; 01210 01211 stack->port=port; 01212 stack->midev=midev; 01213 stack->ptp=ptp; 01214 01215 stack->holding=NULL; 01216 stack->pri=0; 01217 01218 msg_queue_init(&stack->downqueue); 01219 msg_queue_init(&stack->upqueue); 01220 01221 /* query port's requirements */ 01222 ret = mISDN_get_stack_info(midev, port, buff, sizeof(buff)); 01223 if (ret < 0) { 01224 cb_log(0, port, "%s: Cannot get stack info for this port. (ret=%d)\n", __FUNCTION__, ret); 01225 return(NULL); 01226 } 01227 01228 stinf = (stack_info_t *)&frm->data.p; 01229 01230 stack->d_stid = stinf->id; 01231 stack->b_num = stinf->childcnt; 01232 01233 for (i=0; i<=stinf->childcnt; i++) 01234 stack->b_stids[i] = stinf->child[i]; 01235 01236 switch(stinf->pid.protocol[0] & ~ISDN_PID_FEATURE_MASK) { 01237 case ISDN_PID_L0_TE_S0: 01238 stack->nt=0; 01239 break; 01240 case ISDN_PID_L0_NT_S0: 01241 cb_log(8, port, "NT Stack\n"); 01242 01243 stack->nt=1; 01244 break; 01245 case ISDN_PID_L0_TE_E1: 01246 cb_log(8, port, "TE S2M Stack\n"); 01247 stack->nt=0; 01248 stack->pri=1; 01249 break; 01250 case ISDN_PID_L0_NT_E1: 01251 cb_log(8, port, "TE S2M Stack\n"); 01252 stack->nt=1; 01253 stack->pri=1; 01254 01255 break; 01256 default: 01257 cb_log(0, port, "this is a unknown port type 0x%08x\n", stinf->pid.protocol[0]); 01258 01259 } 01260 01261 if (!stack->nt) { 01262 if (stinf->pid.protocol[2] & ISDN_PID_L2_DF_PTP ) { 01263 stack->ptp = 1; 01264 } else { 01265 stack->ptp = 0; 01266 } 01267 } 01268 01269 { 01270 int ret; 01271 int nt=stack->nt; 01272 01273 cb_log(8, port, "Init. Stack.\n"); 01274 01275 memset(&li, 0, sizeof(li)); 01276 { 01277 int l = sizeof(li.name); 01278 strncpy(li.name,nt?"net l2":"user l4", l); 01279 li.name[l-1] = 0; 01280 } 01281 li.object_id = -1; 01282 li.extentions = 0; 01283 li.pid.protocol[nt?2:4] = nt?ISDN_PID_L2_LAPD_NET:ISDN_PID_L4_CAPI20; 01284 li.pid.layermask = ISDN_LAYER((nt?2:4)); 01285 li.st = stack->d_stid; 01286 01287 01288 ret = mISDN_new_layer(midev, &li); 01289 if (ret) { 01290 cb_log(0, port, "%s: Cannot add layer %d to this port.\n", __FUNCTION__, nt?2:4); 01291 return(NULL); 01292 } 01293 01294 01295 stack->upper_id = li.id; 01296 ret = mISDN_register_layer(midev, stack->d_stid, stack->upper_id); 01297 if (ret) 01298 { 01299 cb_log(0,port,"Cannot register layer %d of this port.\n", nt?2:4); 01300 return(NULL); 01301 } 01302 01303 stack->lower_id = mISDN_get_layerid(midev, stack->d_stid, nt?1:3); 01304 if (stack->lower_id < 0) { 01305 cb_log(0, port, "%s: Cannot get layer(%d) id of this port.\n", __FUNCTION__, nt?1:3); 01306 return(NULL); 01307 } 01308 01309 stack->upper_id = mISDN_get_layerid(midev, stack->d_stid, nt?2:4); 01310 if (stack->upper_id < 0) { 01311 cb_log(0, port, "%s: Cannot get layer(%d) id of this port.\n", __FUNCTION__, 2); 01312 return(NULL); 01313 } 01314 01315 cb_log(8, port, "NT Stacks upper_id %x\n",stack->upper_id); 01316 01317 01318 /* create nst (nt-mode only) */ 01319 if (nt) { 01320 01321 memset(&stack->nst, 0, sizeof(net_stack_t)); 01322 memset(&stack->mgr, 0, sizeof(manager_t)); 01323 01324 stack->mgr.nst = &stack->nst; 01325 stack->nst.manager = &stack->mgr; 01326 01327 stack->nst.l3_manager = handle_event_nt; 01328 stack->nst.device = midev; 01329 stack->nst.cardnr = port; 01330 stack->nst.d_stid = stack->d_stid; 01331 01332 stack->nst.feature = FEATURE_NET_HOLD; 01333 if (stack->ptp) 01334 stack->nst.feature |= FEATURE_NET_PTP; 01335 if (stack->pri) 01336 stack->nst.feature |= FEATURE_NET_CRLEN2 | FEATURE_NET_EXTCID; 01337 01338 stack->nst.l1_id = stack->lower_id; 01339 stack->nst.l2_id = stack->upper_id; 01340 01341 msg_queue_init(&stack->nst.down_queue); 01342 01343 Isdnl2Init(&stack->nst); 01344 Isdnl3Init(&stack->nst); 01345 01346 } 01347 01348 if (!stack->nt) { 01349 /*assume L1 is up, we'll get DEACTIVATES soon, for non 01350 * up L1s*/ 01351 stack->l1link=0; 01352 } 01353 stack->l1link=0; 01354 stack->l2link=0; 01355 #if 0 01356 if (!stack->nt) { 01357 misdn_lib_get_short_status(stack); 01358 } else { 01359 misdn_lib_get_l1_up(stack); 01360 if (!stack->ptp) misdn_lib_get_l1_up(stack); 01361 misdn_lib_get_l2_up(stack); 01362 } 01363 #endif 01364 01365 misdn_lib_get_short_status(stack); 01366 misdn_lib_get_l1_up(stack); 01367 misdn_lib_get_l2_up(stack); 01368 01369 } 01370 01371 cb_log(8,0,"stack_init: port:%d lowerId:%x upperId:%x\n",stack->port,stack->lower_id, stack->upper_id); 01372 01373 return stack; 01374 }
void te_lib_destroy | ( | int | midev | ) |
Definition at line 3068 of file isdn_lib.c.
References cb_log, and entity.
Referenced by misdn_lib_destroy().
03069 { 03070 char buf[1024]; 03071 mISDN_write_frame(midev, buf, 0, MGR_DELENTITY | REQUEST, entity, 0, NULL, TIMEOUT_1SEC); 03072 03073 cb_log(4, 0, "Entetity deleted\n"); 03074 mISDN_close(midev); 03075 cb_log(4, 0, "midev closed\n"); 03076 }
int te_lib_init | ( | ) |
App Interface
Definition at line 3039 of file isdn_lib.c.
References entity, errno, and misdn_lib::midev.
Referenced by misdn_lib_init().
03039 { 03040 char buff[1025]; 03041 iframe_t *frm=(iframe_t*)buff; 03042 int midev=mISDN_open(); 03043 int ret; 03044 03045 memset(buff,0,1025); 03046 03047 if (midev<=0) return midev; 03048 03049 /* create entity for layer 3 TE-mode */ 03050 mISDN_write_frame(midev, buff, 0, MGR_NEWENTITY | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 03051 ret = mISDN_read_frame(midev, frm, sizeof(iframe_t), 0, MGR_NEWENTITY | CONFIRM, TIMEOUT_1SEC); 03052 03053 if (ret < mISDN_HEADER_LEN) { 03054 noentity: 03055 fprintf(stderr, "cannot request MGR_NEWENTITY from mISDN: %s\n",strerror(errno)); 03056 exit(-1); 03057 } 03058 03059 entity = frm->dinfo & 0xffff ; 03060 03061 if (!entity) 03062 goto noentity; 03063 03064 return midev; 03065 03066 }
static int test_inuse | ( | struct misdn_bchannel * | bc | ) | [static] |
Definition at line 3108 of file isdn_lib.c.
References misdn_bchannel::b_stid, cb_log, misdn_bchannel::in_use, misdn_bchannel::last_used, and misdn_bchannel::port.
Referenced by misdn_lib_get_free_bc().
03109 { 03110 struct timeval now; 03111 gettimeofday(&now, NULL); 03112 if (!bc->in_use) { 03113 if (bc->last_used.tv_sec < now.tv_sec) { 03114 cb_log(0,bc->port, "channel with stid:%x for one second still in use!\n", bc->b_stid); 03115 return 1; 03116 } 03117 } 03118 return 0; 03119 }
int entity [static] |
Definition at line 227 of file isdn_lib.c.
Referenced by create_process(), te_lib_destroy(), and te_lib_init().
char flip_table[256] [static] |
Definition at line 229 of file isdn_lib.c.
enum global_states global_state = MISDN_INITIALIZING [static] |
Definition at line 160 of file isdn_lib.c.
Referenced by clear_l3(), handle_l1(), misdn_lib_destroy(), and misdn_lib_init().
sem_t handler_started |
Definition at line 3812 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 newteid = 0 [static] |
int nt_err_cnt = 0 [static] |
char tone_425_flip[TONE_425_SIZE] |
char tone_silence_flip[TONE_SILENCE_SIZE] |