#include <syslog.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) |
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 194 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 220 of file isdn_lib.c.
#define TONE_ALERT_SILENCE_CNT 200 |
Definition at line 221 of file isdn_lib.c.
#define TONE_BUSY_CNT 20 |
Definition at line 223 of file isdn_lib.c.
#define TONE_BUSY_SILENCE_CNT 48 |
Definition at line 224 of file isdn_lib.c.
enum global_states |
Definition at line 154 of file isdn_lib.c.
00154 { 00155 MISDN_INITIALIZING, 00156 MISDN_INITIALIZED 00157 } ;
static void bc_next_state_change | ( | struct misdn_bchannel * | bc, | |
enum bchannel_state | state | |||
) | [static] |
Definition at line 601 of file isdn_lib.c.
References bc_state2str(), cb_log, misdn_bchannel::next_bc_state, and misdn_bchannel::port.
Referenced by misdn_lib_bridge().
00602 { 00603 cb_log(5,bc->port,"BC_NEXT_STATE_CHANGE: from:%s to:%s\n", 00604 bc_state2str(bc->next_bc_state), 00605 bc_state2str(state) ); 00606 00607 bc->next_bc_state=state; 00608 }
char* bc_state2str | ( | enum bchannel_state | state | ) |
Definition at line 552 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().
00552 { 00553 int i; 00554 00555 struct bchan_state_s { 00556 char *n; 00557 enum bchannel_state s; 00558 } states[] = { 00559 {"BCHAN_CLEANED", BCHAN_CLEANED }, 00560 {"BCHAN_EMPTY", BCHAN_EMPTY}, 00561 {"BCHAN_SETUP", BCHAN_SETUP}, 00562 {"BCHAN_SETUPED", BCHAN_SETUPED}, 00563 {"BCHAN_ACTIVE", BCHAN_ACTIVE}, 00564 {"BCHAN_ACTIVATED", BCHAN_ACTIVATED}, 00565 {"BCHAN_BRIDGE", BCHAN_BRIDGE}, 00566 {"BCHAN_BRIDGED", BCHAN_BRIDGED}, 00567 {"BCHAN_RELEASE", BCHAN_RELEASE}, 00568 {"BCHAN_RELEASED", BCHAN_RELEASED}, 00569 {"BCHAN_CLEAN", BCHAN_CLEAN}, 00570 {"BCHAN_CLEAN_REQUEST", BCHAN_CLEAN_REQUEST}, 00571 {"BCHAN_ERROR", BCHAN_ERROR} 00572 }; 00573 00574 for (i=0; i< sizeof(states)/sizeof(struct bchan_state_s); i++) 00575 if ( states[i].s == state) 00576 return states[i].n; 00577 00578 return "UNKNOWN"; 00579 }
void bc_state_change | ( | struct misdn_bchannel * | bc, | |
enum bchannel_state | state | |||
) |
Definition at line 581 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().
00582 { 00583 cb_log(5,bc->port,"BC_STATE_CHANGE: l3id:%x from:%s to:%s\n", 00584 bc->l3_id, 00585 bc_state2str(bc->bc_state), 00586 bc_state2str(state) ); 00587 00588 switch (state) { 00589 case BCHAN_ACTIVATED: 00590 if (bc->next_bc_state == BCHAN_BRIDGED) { 00591 misdn_join_conf(bc, bc->conf_id); 00592 bc->next_bc_state = BCHAN_EMPTY; 00593 return; 00594 } 00595 default: 00596 bc->bc_state=state; 00597 break; 00598 } 00599 }
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 262 of file isdn_lib.c.
References INFO_CAPABILITY_AUDIO_3_1K, INFO_CAPABILITY_DIGITAL_RESTRICTED, INFO_CAPABILITY_DIGITAL_UNRESTRICTED, and INFO_CAPABILITY_SPEECH.
00262 { 00263 static char *bearers[]={ 00264 "Speech", 00265 "Audio 3.1k", 00266 "Unres Digital", 00267 "Res Digital", 00268 "Unknown Bearer" 00269 }; 00270 00271 switch (cap) { 00272 case INFO_CAPABILITY_SPEECH: 00273 return bearers[0]; 00274 break; 00275 case INFO_CAPABILITY_AUDIO_3_1K: 00276 return bearers[1]; 00277 break; 00278 case INFO_CAPABILITY_DIGITAL_UNRESTRICTED: 00279 return bearers[2]; 00280 break; 00281 case INFO_CAPABILITY_DIGITAL_RESTRICTED: 00282 return bearers[3]; 00283 break; 00284 default: 00285 return bearers[4]; 00286 break; 00287 } 00288 }
static int clean_up_bc | ( | struct misdn_bchannel * | bc | ) | [static] |
Definition at line 706 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().
00707 { 00708 int ret=0; 00709 unsigned char buff[32]; 00710 struct misdn_stack * stack; 00711 00712 cb_log(3, bc?bc->port:0, "$$$ CLEANUP CALLED pid:%d\n", bc?bc->pid:-1); 00713 00714 if (!bc ) return -1; 00715 stack=get_stack_by_bc(bc); 00716 00717 if (!stack) return -1; 00718 00719 switch (bc->bc_state ) { 00720 case BCHAN_CLEANED: 00721 cb_log(5, stack->port, "$$$ Already cleaned up bc with stid :%x\n", bc->b_stid); 00722 return -1; 00723 00724 default: 00725 break; 00726 } 00727 00728 cb_log(2, stack->port, "$$$ Cleaning up bc with stid :%x pid:%d\n", bc->b_stid, bc->pid); 00729 00730 manager_ec_disable(bc); 00731 00732 manager_bchannel_deactivate(bc); 00733 00734 mISDN_write_frame(stack->midev, buff, bc->layer_id|FLG_MSG_TARGET|FLG_MSG_DOWN, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 00735 00736 bc->b_stid = 0; 00737 bc_state_change(bc, BCHAN_CLEANED); 00738 00739 return ret; 00740 }
static void clear_l3 | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 744 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().
00745 { 00746 int i; 00747 00748 for (i=0; i<=stack->b_num; i++) { 00749 if (global_state == MISDN_INITIALIZED) { 00750 cb_event(EVENT_CLEANUP, &stack->bc[i], NULL); 00751 empty_chan_in_stack(stack,i+1); 00752 empty_bc(&stack->bc[i]); 00753 clean_up_bc(&stack->bc[i]); 00754 stack->bc[i].in_use = 0; 00755 } 00756 00757 } 00758 }
static msg_t* create_l2msg | ( | int | prim, | |
int | dinfo, | |||
int | size | |||
) | [static] |
Definition at line 321 of file isdn_lib.c.
Referenced by misdn_lib_get_l2_down(), and misdn_lib_get_l2_up().
00322 { 00323 int i = 0; 00324 msg_t *dmsg; 00325 00326 while(i < 10) 00327 { 00328 dmsg = prep_l3data_msg(prim, dinfo, size, 256, NULL); 00329 if (dmsg) 00330 return(dmsg); 00331 00332 if (!i) 00333 printf("cannot allocate memory, trying again...\n"); 00334 i++; 00335 usleep(300000); 00336 } 00337 printf("cannot allocate memory, system overloaded.\n"); 00338 exit(-1); 00339 }
msg_t* create_l3msg | ( | int | prim, | |
int | mt, | |||
int | dinfo, | |||
int | size, | |||
int | ntmode | |||
) |
Definition at line 343 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().
00344 { 00345 int i = 0; 00346 msg_t *dmsg; 00347 Q931_info_t *qi; 00348 iframe_t *frm; 00349 00350 if (!ntmode) 00351 size = sizeof(Q931_info_t)+2; 00352 00353 while(i < 10) { 00354 if (ntmode) { 00355 dmsg = prep_l3data_msg(prim, dinfo, size, 256, NULL); 00356 if (dmsg) { 00357 return(dmsg); 00358 } 00359 } else { 00360 dmsg = alloc_msg(size+256+mISDN_HEADER_LEN+DEFAULT_HEADROOM); 00361 if (dmsg) 00362 { 00363 memset(msg_put(dmsg,size+mISDN_HEADER_LEN), 0, size+mISDN_HEADER_LEN); 00364 frm = (iframe_t *)dmsg->data; 00365 frm->prim = prim; 00366 frm->dinfo = dinfo; 00367 qi = (Q931_info_t *)(dmsg->data + mISDN_HEADER_LEN); 00368 qi->type = mt; 00369 return(dmsg); 00370 } 00371 } 00372 00373 if (!i) printf("cannot allocate memory, trying again...\n"); 00374 i++; 00375 usleep(300000); 00376 } 00377 printf("cannot allocate memory, system overloaded.\n"); 00378 exit(-1); 00379 }
static int create_process | ( | int | midev, | |
struct misdn_bchannel * | bc | |||
) | [static] |
Definition at line 876 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().
00876 { 00877 iframe_t ncr; 00878 int l3_id; 00879 int i; 00880 struct misdn_stack *stack=get_stack_by_bc(bc); 00881 00882 if (stack->nt) { 00883 if (find_free_chan_in_stack(stack, bc, bc->channel_preselected?bc->channel:0, 0)<0) return -1; 00884 cb_log(4,stack->port, " --> found channel: %d\n",bc->channel); 00885 00886 for (i=0; i <= MAXPROCS; i++) 00887 if (stack->procids[i]==0) break; 00888 00889 if (i== MAXPROCS) { 00890 cb_log(0, stack->port, "Couldnt Create New ProcId.\n"); 00891 return -1; 00892 } 00893 stack->procids[i]=1; 00894 00895 l3_id = 0xff00 | i; 00896 00897 ncr.prim = CC_NEW_CR | REQUEST; 00898 00899 ncr.addr = (stack->upper_id | FLG_MSG_DOWN) ; 00900 00901 ncr.dinfo = l3_id; 00902 ncr.len = 0; 00903 00904 bc->l3_id = l3_id; 00905 cb_log(3, stack->port, " --> new_l3id %x\n",l3_id); 00906 00907 } else { 00908 if (stack->ptp || bc->te_choose_channel) { 00909 /* we know exactly which channels are in use */ 00910 if (find_free_chan_in_stack(stack, bc, bc->channel_preselected?bc->channel:0, bc->dec)<0) return -1; 00911 cb_log(2,stack->port, " --> found channel: %d\n",bc->channel); 00912 } else { 00913 /* other phones could have made a call also on this port (ptmp) */ 00914 bc->channel=0xff; 00915 } 00916 00917 00918 /* if we are in te-mode, we need to create a process first */ 00919 if (newteid++ > 0xffff) 00920 newteid = 0x0001; 00921 00922 l3_id = (entity<<16) | newteid; 00923 /* preparing message */ 00924 ncr.prim = CC_NEW_CR | REQUEST; 00925 00926 ncr.addr = (stack->upper_id | FLG_MSG_DOWN) ; 00927 00928 ncr.dinfo =l3_id; 00929 ncr.len = 0; 00930 /* send message */ 00931 00932 bc->l3_id = l3_id; 00933 cb_log(3, stack->port, "--> new_l3id %x\n",l3_id); 00934 00935 mISDN_write(midev, &ncr, mISDN_HEADER_LEN+ncr.len, TIMEOUT_1SEC); 00936 } 00937 00938 return l3_id; 00939 }
static int do_tone | ( | struct misdn_bchannel * | bc, | |
int | len | |||
) | [static] |
Definition at line 2182 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().
02183 { 02184 bc->tone_cnt=len; 02185 02186 if (bc->generate_tone) { 02187 cb_event(EVENT_TONE_GENERATE, bc, glob_mgr->user_data); 02188 02189 if ( !bc->nojitter ) { 02190 misdn_tx_jitter(bc,len); 02191 } 02192 02193 return 1; 02194 } 02195 02196 return 0; 02197 }
static void dump_chan_list | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 436 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().
00437 { 00438 int i; 00439 00440 for (i=0; i <= stack->b_num; i++) { 00441 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); 00442 } 00443 }
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 611 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::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().
00612 { 00613 bc->dummy=0; 00614 00615 bc->bframe_len=0; 00616 00617 bc->cw= 0; 00618 00619 bc->dec=0; 00620 bc->channel = 0; 00621 00622 bc->sending_complete = 0; 00623 00624 bc->restart_channel=0; 00625 00626 bc->conf_id = 0; 00627 00628 bc->need_more_infos = 0; 00629 00630 bc->send_dtmf=0; 00631 bc->nodsp=0; 00632 bc->nojitter=0; 00633 00634 bc->time_usec=0; 00635 00636 bc->rxgain=0; 00637 bc->txgain=0; 00638 00639 bc->crypt=0; 00640 bc->curptx=0; bc->curprx=0; 00641 00642 bc->crypt_key[0] = 0; 00643 00644 bc->generate_tone=0; 00645 bc->tone_cnt=0; 00646 00647 bc->dnumplan=NUMPLAN_UNKNOWN; 00648 bc->onumplan=NUMPLAN_UNKNOWN; 00649 bc->rnumplan=NUMPLAN_UNKNOWN; 00650 bc->cpnnumplan=NUMPLAN_UNKNOWN; 00651 00652 00653 bc->active = 0; 00654 00655 bc->early_bconnect = 1; 00656 00657 #ifdef MISDN_1_2 00658 *bc->pipeline = 0; 00659 #else 00660 bc->ec_enable = 0; 00661 bc->ec_deftaps = 128; 00662 #endif 00663 00664 bc->orig=0; 00665 00666 bc->cause=16; 00667 bc->out_cause=16; 00668 bc->pres=0 ; /* screened */ 00669 00670 bc->evq=EVENT_NOTHING; 00671 00672 bc->progress_coding=0; 00673 bc->progress_location=0; 00674 bc->progress_indicator=0; 00675 00676 /** Set Default Bearer Caps **/ 00677 bc->capability=INFO_CAPABILITY_SPEECH; 00678 bc->law=INFO_CODEC_ALAW; 00679 bc->mode=0; 00680 bc->rate=0x10; 00681 bc->user1=0; 00682 bc->urate=0; 00683 00684 bc->hdlc=0; 00685 00686 00687 bc->info_dad[0] = 0; 00688 bc->display[0] = 0; 00689 bc->infos_pending[0] = 0; 00690 bc->cad[0] = 0; 00691 bc->oad[0] = 0; 00692 bc->dad[0] = 0; 00693 bc->rad[0] = 0; 00694 bc->orig_dad[0] = 0; 00695 bc->uu[0]=0; 00696 bc->uulen=0; 00697 00698 bc->fac_in.Function = Fac_None; 00699 bc->fac_out.Function = Fac_None; 00700 00701 bc->te_choose_channel = 0; 00702 bc->channel_found= 0; 00703 }
static int empty_chan_in_stack | ( | struct misdn_stack * | stack, | |
int | channel | |||
) | [static] |
Definition at line 539 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().
00540 { 00541 if (channel<=0 || channel>MAX_BCHANS) { 00542 cb_log(0,stack?stack->port:0, "empty_chan_in_stack: cannot empty channel %d\n",channel); 00543 return -1; 00544 } 00545 00546 cb_log (4, stack?stack->port:0, "empty_chan_in_stack: %d\n",channel); 00547 stack->channels[channel-1] = 0; 00548 dump_chan_list(stack); 00549 return 0; 00550 }
static char* fac2str | ( | enum FacFunction | func | ) | [static] |
Definition at line 3185 of file isdn_lib.c.
References s.
Referenced by misdn_lib_log_ies().
03186 { 03187 struct arr_el { 03188 enum FacFunction p; 03189 char *s ; 03190 } arr[] = { 03191 { Fac_None, "Fac_None" }, 03192 { Fac_CD, "Fac_CD"}, 03193 }; 03194 03195 int i; 03196 03197 for (i=0; i < sizeof(arr)/sizeof( struct arr_el) ; i ++) 03198 if ( arr[i].p==func) return arr[i].s; 03199 03200 return "unknown"; 03201 }
static msg_t* fetch_msg | ( | int | midev | ) | [static] |
Definition at line 2922 of file isdn_lib.c.
Referenced by misdn_lib_isdn_event_catcher().
02923 { 02924 msg_t *msg=alloc_msg(MAX_MSG_SIZE); 02925 int r; 02926 02927 if (!msg) { 02928 cb_log(0, 0, "fetch_msg: alloc msg failed !!"); 02929 return NULL; 02930 } 02931 02932 AGAIN: 02933 r=mISDN_read(midev,msg->data,MAX_MSG_SIZE, TIMEOUT_10SEC); 02934 msg->len=r; 02935 02936 if (r==0) { 02937 free_msg(msg); /* danger, cauz usualy freeing in main_loop */ 02938 cb_log(6,0,"Got empty Msg..\n"); 02939 return NULL; 02940 } 02941 02942 if (r<0) { 02943 if (errno == EAGAIN) { 02944 /*we wait for mISDN here*/ 02945 cb_log(4,0,"mISDN_read wants us to wait\n"); 02946 usleep(5000); 02947 goto AGAIN; 02948 } 02949 02950 cb_log(0,0,"mISDN_read returned :%d error:%s (%d)\n",r,strerror(errno),errno); 02951 } 02952 02953 #if 0 02954 if (!(frm->prim == (DL_DATA|INDICATION) )|| (frm->prim == (PH_DATA|INDICATION))) 02955 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 ); 02956 #endif 02957 return msg; 02958 }
static struct misdn_bchannel* find_bc_by_addr | ( | unsigned long | addr | ) | [static, read] |
Definition at line 1460 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().
01461 { 01462 struct misdn_stack* stack; 01463 int i; 01464 01465 for (stack=glob_mgr->stack_list; 01466 stack; 01467 stack=stack->next) { 01468 for (i=0; i<=stack->b_num; i++) { 01469 if ( (stack->bc[i].addr&STACK_ID_MASK)==(addr&STACK_ID_MASK) || stack->bc[i].layer_id== addr ) { 01470 return &stack->bc[i]; 01471 } 01472 } 01473 } 01474 01475 return NULL; 01476 }
static struct misdn_bchannel* find_bc_by_channel | ( | int | port, | |
int | channel | |||
) | [static, read] |
Definition at line 1496 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().
01497 { 01498 struct misdn_stack* stack=find_stack_by_port(port); 01499 int i; 01500 01501 if (!stack) return NULL; 01502 01503 for (i=0; i<=stack->b_num; i++) { 01504 if ( stack->bc[i].channel== channel ) { 01505 return &stack->bc[i]; 01506 } 01507 } 01508 01509 return NULL; 01510 }
struct misdn_bchannel * find_bc_by_confid | ( | unsigned long | confid | ) | [read] |
Definition at line 1478 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().
01479 { 01480 struct misdn_stack* stack; 01481 int i; 01482 01483 for (stack=glob_mgr->stack_list; 01484 stack; 01485 stack=stack->next) { 01486 for (i=0; i<=stack->b_num; i++) { 01487 if ( stack->bc[i].conf_id==confid ) { 01488 return &stack->bc[i]; 01489 } 01490 } 01491 } 01492 return NULL; 01493 }
struct misdn_bchannel * find_bc_by_l3id | ( | struct misdn_stack * | stack, | |
unsigned long | l3id | |||
) | [read] |
Definition at line 1441 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().
01442 { 01443 int i; 01444 for (i=0; i<=stack->b_num; i++) { 01445 if (stack->bc[i].l3_id == l3id) return &stack->bc[i] ; 01446 } 01447 return stack_holder_find(stack,l3id); 01448 }
static struct misdn_bchannel* find_bc_by_masked_l3id | ( | struct misdn_stack * | stack, | |
unsigned long | l3id, | |||
unsigned long | mask | |||
) | [static, read] |
Definition at line 1431 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().
01432 { 01433 int i; 01434 for (i=0; i<=stack->b_num; i++) { 01435 if ( (stack->bc[i].l3_id & mask) == (l3id & mask)) return &stack->bc[i] ; 01436 } 01437 return stack_holder_find(stack,l3id); 01438 }
static struct misdn_bchannel* find_bc_holded | ( | struct misdn_stack * | stack | ) | [static, read] |
Definition at line 1450 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, and misdn_bchannel::holded.
Referenced by manager_find_bc_holded().
01451 { 01452 int i; 01453 for (i=0; i<=stack->b_num; i++) { 01454 if (stack->bc[i].holded ) return &stack->bc[i] ; 01455 } 01456 return NULL; 01457 }
static int find_free_chan_in_stack | ( | struct misdn_stack * | stack, | |
struct misdn_bchannel * | bc, | |||
int | channel, | |||
int | dec | |||
) | [static] |
Definition at line 477 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().
00478 { 00479 int i; 00480 int bnums; 00481 int chan=0; 00482 00483 if (bc->channel_found) 00484 return 0; 00485 00486 bc->channel_found=1; 00487 00488 cb_log(5,stack->port,"find_free_chan: req_chan:%d\n",channel); 00489 00490 00491 if (channel < 0 || channel > MAX_BCHANS) { 00492 cb_log(0, stack->port, " !! out of bound call to find_free_chan_in_stack! (ch:%d)\n", channel); 00493 return 0; 00494 } 00495 00496 channel--; 00497 00498 bnums=stack->pri?stack->b_num:stack->b_num-1; 00499 00500 if (dec) { 00501 for (i = bnums; i >=0; i--) { 00502 if (i != 15 && (channel < 0 || i == channel)) { /* skip E1 Dchannel ;) and work with chan preselection */ 00503 if (!stack->channels[i]) { 00504 cb_log (3, stack->port, " --> found chan%s: %d\n", channel>=0?" (preselected)":"", i+1); 00505 chan=i+1; 00506 break; 00507 } 00508 } 00509 } 00510 } else { 00511 for (i = 0; i <= bnums; i++) { 00512 if (i != 15 && (channel < 0 || i == channel)) { /* skip E1 Dchannel ;) and work with chan preselection */ 00513 if (!stack->channels[i]) { 00514 cb_log (3, stack->port, " --> found chan%s: %d\n", channel>=0?" (preselected)":"", i+1); 00515 chan=i+1; 00516 break; 00517 } 00518 } 00519 } 00520 } 00521 00522 if (!chan) { 00523 cb_log (1, stack->port, " !! NO FREE CHAN IN STACK\n"); 00524 dump_chan_list(stack); 00525 bc->out_cause=34; 00526 return -1; 00527 } 00528 00529 if (set_chan_in_stack(stack, chan)<0) { 00530 cb_log (0, stack->port, "Channel Already in use:%d\n", chan); 00531 bc->out_cause=44; 00532 return -1; 00533 } 00534 00535 bc->channel=chan; 00536 return 0; 00537 }
static struct misdn_stack* find_stack_by_addr | ( | int | addr | ) | [static, read] |
Definition at line 1392 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().
01393 { 01394 struct misdn_stack *stack; 01395 01396 for (stack=glob_mgr->stack_list; 01397 stack; 01398 stack=stack->next) { 01399 if ( (stack->upper_id&STACK_ID_MASK) == (addr&STACK_ID_MASK)) return stack; 01400 01401 } 01402 01403 return NULL; 01404 }
static struct misdn_stack* find_stack_by_mgr | ( | manager_t * | mgr_nt | ) | [static, read] |
Definition at line 1419 of file isdn_lib.c.
References misdn_stack::mgr, misdn_stack::next, and misdn_lib::stack_list.
Referenced by handle_event_nt().
01420 { 01421 struct misdn_stack *stack; 01422 01423 for (stack=glob_mgr->stack_list; 01424 stack; 01425 stack=stack->next) 01426 if ( &stack->mgr == mgr_nt) return stack; 01427 01428 return NULL; 01429 }
static struct misdn_stack* find_stack_by_port | ( | int | port | ) | [static, read] |
Definition at line 1407 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().
01408 { 01409 struct misdn_stack *stack; 01410 01411 for (stack=glob_mgr->stack_list; 01412 stack; 01413 stack=stack->next) 01414 if (stack->port == port) return stack; 01415 01416 return NULL; 01417 }
static char* flip_buf_bits | ( | char * | buf, | |
int | len | |||
) | [static] |
Definition at line 306 of file isdn_lib.c.
References flip_table.
Referenced by handle_bchan(), misdn_lib_init(), misdn_lib_tx2misdn_frm(), and misdn_tx_jitter().
00307 { 00308 int i; 00309 char * start = buf; 00310 00311 for (i = 0 ; i < len; i++) { 00312 buf[i] = flip_table[(unsigned char)buf[i]]; 00313 } 00314 00315 return start; 00316 }
struct misdn_stack * get_misdn_stack | ( | void | ) | [read] |
Definition at line 4445 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().
04445 { 04446 return glob_mgr->stack_list; 04447 }
void get_show_stack_details | ( | int | port, | |
char * | buf | |||
) |
Definition at line 134 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().
00135 { 00136 struct misdn_stack *stack=get_misdn_stack(); 00137 00138 for ( ; stack; stack=stack->next) { 00139 if (stack->port == port) break; 00140 } 00141 00142 if (stack) { 00143 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); 00144 00145 } else { 00146 buf[0]=0; 00147 } 00148 00149 }
struct misdn_stack* get_stack_by_bc | ( | struct misdn_bchannel * | bc | ) | [read] |
Definition at line 117 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().
00118 { 00119 struct misdn_stack *stack=get_misdn_stack(); 00120 00121 if (!bc) return NULL; 00122 00123 for ( ; stack; stack=stack->next) { 00124 int i; 00125 for (i=0; i <=stack->b_num; i++) { 00126 if ( bc->port == stack->port) return stack; 00127 } 00128 } 00129 00130 return NULL; 00131 }
static int handle_bchan | ( | msg_t * | msg | ) | [static] |
Anyway flip the bufbits
Definition at line 2285 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().
02286 { 02287 iframe_t *frm= (iframe_t*)msg->data; 02288 struct misdn_stack *stack; 02289 struct misdn_bchannel *bc=find_bc_by_addr(frm->addr); 02290 02291 if (!bc) { 02292 cb_log(1,0,"handle_bchan: BC not found for prim:%x with addr:%x dinfo:%x\n", frm->prim, frm->addr, frm->dinfo); 02293 return 0 ; 02294 } 02295 02296 stack=get_stack_by_bc(bc); 02297 02298 if (!stack) { 02299 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); 02300 return 0; 02301 } 02302 02303 switch (frm->prim) { 02304 02305 case MGR_SETSTACK| CONFIRM: 02306 cb_log(3, stack->port, "BCHAN: MGR_SETSTACK|CONFIRM pid:%d\n",bc->pid); 02307 break; 02308 02309 case MGR_SETSTACK| INDICATION: 02310 cb_log(3, stack->port, "BCHAN: MGR_SETSTACK|IND pid:%d\n",bc->pid); 02311 break; 02312 #if 0 02313 AGAIN: 02314 bc->addr = mISDN_get_layerid(stack->midev, bc->b_stid, bc->layer); 02315 if (!bc->addr) { 02316 02317 if (errno == EAGAIN) { 02318 usleep(1000); 02319 goto AGAIN; 02320 } 02321 02322 cb_log(0,stack->port,"$$$ Get Layer (%d) Id Error: %s\n",bc->layer,strerror(errno)); 02323 02324 /* we kill the channel later, when we received some 02325 data. */ 02326 bc->addr= frm->addr; 02327 } else if ( bc->addr < 0) { 02328 cb_log(0, stack->port,"$$$ bc->addr <0 Error:%s\n",strerror(errno)); 02329 bc->addr=0; 02330 } 02331 02332 cb_log(4, stack->port," --> Got Adr %x\n", bc->addr); 02333 02334 free_msg(msg); 02335 02336 02337 switch(bc->bc_state) { 02338 case BCHAN_SETUP: 02339 bc_state_change(bc,BCHAN_SETUPED); 02340 break; 02341 02342 case BCHAN_CLEAN_REQUEST: 02343 default: 02344 cb_log(0, stack->port," --> STATE WASN'T SETUP (but %s) in SETSTACK|IND pid:%d\n",bc_state2str(bc->bc_state), bc->pid); 02345 clean_up_bc(bc); 02346 } 02347 return 1; 02348 #endif 02349 02350 case MGR_DELLAYER| INDICATION: 02351 cb_log(3, stack->port, "BCHAN: MGR_DELLAYER|IND pid:%d\n",bc->pid); 02352 break; 02353 02354 case MGR_DELLAYER| CONFIRM: 02355 cb_log(3, stack->port, "BCHAN: MGR_DELLAYER|CNF pid:%d\n",bc->pid); 02356 02357 bc->pid=0; 02358 bc->addr=0; 02359 02360 free_msg(msg); 02361 return 1; 02362 02363 case PH_ACTIVATE | INDICATION: 02364 case DL_ESTABLISH | INDICATION: 02365 cb_log(3, stack->port, "BCHAN: ACT Ind pid:%d\n", bc->pid); 02366 02367 free_msg(msg); 02368 return 1; 02369 02370 case PH_ACTIVATE | CONFIRM: 02371 case DL_ESTABLISH | CONFIRM: 02372 02373 cb_log(3, stack->port, "BCHAN: bchan ACT Confirm pid:%d\n",bc->pid); 02374 free_msg(msg); 02375 02376 return 1; 02377 02378 case DL_ESTABLISH | REQUEST: 02379 { 02380 char buf[128]; 02381 mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_TARGET | FLG_MSG_DOWN, DL_ESTABLISH | CONFIRM, 0,0, NULL, TIMEOUT_1SEC); 02382 } 02383 free_msg(msg); 02384 return 1; 02385 02386 case DL_RELEASE|REQUEST: 02387 { 02388 char buf[128]; 02389 mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_TARGET | FLG_MSG_DOWN, DL_RELEASE| CONFIRM, 0,0, NULL, TIMEOUT_1SEC); 02390 } 02391 free_msg(msg); 02392 return 1; 02393 02394 case PH_DEACTIVATE | INDICATION: 02395 case DL_RELEASE | INDICATION: 02396 cb_log (3, stack->port, "BCHAN: DeACT Ind pid:%d\n",bc->pid); 02397 02398 free_msg(msg); 02399 return 1; 02400 02401 case PH_DEACTIVATE | CONFIRM: 02402 case DL_RELEASE | CONFIRM: 02403 cb_log(3, stack->port, "BCHAN: DeACT Conf pid:%d\n",bc->pid); 02404 02405 free_msg(msg); 02406 return 1; 02407 02408 case PH_CONTROL|INDICATION: 02409 { 02410 unsigned int cont = *((unsigned int *)&frm->data.p); 02411 02412 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); 02413 02414 if ((cont&~DTMF_TONE_MASK) == DTMF_TONE_VAL) { 02415 int dtmf = cont & DTMF_TONE_MASK; 02416 cb_log(4, stack->port, " --> DTMF TONE: %c\n",dtmf); 02417 bc->dtmf=dtmf; 02418 cb_event(EVENT_DTMF_TONE, bc, glob_mgr->user_data); 02419 02420 free_msg(msg); 02421 return 1; 02422 } 02423 if (cont == BF_REJECT) { 02424 cb_log(4, stack->port, " --> BF REJECT\n"); 02425 free_msg(msg); 02426 return 1; 02427 } 02428 if (cont == BF_ACCEPT) { 02429 cb_log(4, stack->port, " --> BF ACCEPT\n"); 02430 free_msg(msg); 02431 return 1; 02432 } 02433 } 02434 break; 02435 02436 case PH_DATA|REQUEST: 02437 case DL_DATA|REQUEST: 02438 cb_log(0, stack->port, "DL_DATA REQUEST \n"); 02439 do_tone(bc, 64); 02440 02441 free_msg(msg); 02442 return 1; 02443 02444 02445 case PH_DATA|INDICATION: 02446 case DL_DATA|INDICATION: 02447 { 02448 bc->bframe = (void*)&frm->data.i; 02449 bc->bframe_len = frm->len; 02450 02451 /** Anyway flip the bufbits **/ 02452 if ( misdn_cap_is_speech(bc->capability) ) 02453 flip_buf_bits(bc->bframe, bc->bframe_len); 02454 02455 02456 if (!bc->bframe_len) { 02457 cb_log(2, stack->port, "DL_DATA INDICATION bc->addr:%x frm->addr:%x\n", bc->addr, frm->addr); 02458 free_msg(msg); 02459 return 1; 02460 } 02461 02462 if ( (bc->addr&STACK_ID_MASK) != (frm->addr&STACK_ID_MASK) ) { 02463 cb_log(2, stack->port, "DL_DATA INDICATION bc->addr:%x frm->addr:%x\n", bc->addr, frm->addr); 02464 free_msg(msg); 02465 return 1; 02466 } 02467 02468 #if MISDN_DEBUG 02469 cb_log(0, stack->port, "DL_DATA INDICATION Len %d\n", frm->len); 02470 02471 #endif 02472 02473 if ( (bc->bc_state == BCHAN_ACTIVATED) && frm->len > 0) { 02474 int t; 02475 02476 #ifdef MISDN_B_DEBUG 02477 cb_log(0,bc->port,"do_tone START\n"); 02478 #endif 02479 t=do_tone(bc,frm->len); 02480 02481 #ifdef MISDN_B_DEBUG 02482 cb_log(0,bc->port,"do_tone STOP (%d)\n",t); 02483 #endif 02484 if ( !t ) { 02485 int i; 02486 02487 if ( misdn_cap_is_speech(bc->capability)) { 02488 if ( !bc->nojitter ) { 02489 #ifdef MISDN_B_DEBUG 02490 cb_log(0,bc->port,"tx_jitter START\n"); 02491 #endif 02492 misdn_tx_jitter(bc,frm->len); 02493 #ifdef MISDN_B_DEBUG 02494 cb_log(0,bc->port,"tx_jitter STOP\n"); 02495 #endif 02496 } 02497 } 02498 02499 #ifdef MISDN_B_DEBUG 02500 cb_log(0,bc->port,"EVENT_B_DATA START\n"); 02501 #endif 02502 02503 i=cb_event( EVENT_BCHAN_DATA, bc, glob_mgr->user_data); 02504 #ifdef MISDN_B_DEBUG 02505 cb_log(0,bc->port,"EVENT_B_DATA STOP\n"); 02506 #endif 02507 02508 if (i<0) { 02509 cb_log(10,stack->port,"cb_event returned <0\n"); 02510 /*clean_up_bc(bc);*/ 02511 } 02512 } 02513 } 02514 free_msg(msg); 02515 return 1; 02516 } 02517 02518 02519 case PH_CONTROL | CONFIRM: 02520 cb_log(4, stack->port, "PH_CONTROL|CNF bc->addr:%x\n", frm->addr); 02521 free_msg(msg); 02522 return 1; 02523 02524 case PH_DATA | CONFIRM: 02525 case DL_DATA|CONFIRM: 02526 #if MISDN_DEBUG 02527 02528 cb_log(0, stack->port, "Data confirmed\n"); 02529 02530 #endif 02531 free_msg(msg); 02532 return 1; 02533 case DL_DATA|RESPONSE: 02534 #if MISDN_DEBUG 02535 cb_log(0, stack->port, "Data response\n"); 02536 02537 #endif 02538 break; 02539 } 02540 02541 return 0; 02542 }
static int handle_cr | ( | struct misdn_stack * | stack, | |
iframe_t * | frm | |||
) | [static] |
Definition at line 1589 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().
01590 { 01591 struct misdn_bchannel* bc; 01592 if (!stack) return -1; 01593 01594 switch (frm->prim) { 01595 case CC_NEW_CR|INDICATION: 01596 cb_log(7, stack->port, " --> lib: NEW_CR Ind with l3id:%x on this port.\n",frm->dinfo); 01597 01598 bc=misdn_lib_get_free_bc(stack->port, 0, 1, 0); 01599 if (!bc) { 01600 cb_log(0, stack->port, " --> !! lib: No free channel!\n"); 01601 return -1; 01602 } 01603 01604 cb_log(7, stack->port, " --> new_process: New L3Id: %x\n",frm->dinfo); 01605 bc->l3_id=frm->dinfo; 01606 return 1; 01607 case CC_NEW_CR|CONFIRM: 01608 return 1; 01609 case CC_NEW_CR|REQUEST: 01610 return 1; 01611 case CC_RELEASE_CR|REQUEST: 01612 return 1; 01613 case CC_RELEASE_CR|CONFIRM: 01614 break; 01615 case CC_RELEASE_CR|INDICATION: 01616 cb_log(4, stack->port, " --> lib: RELEASE_CR Ind with l3id:%x\n",frm->dinfo); 01617 { 01618 struct misdn_bchannel *bc=find_bc_by_l3id(stack, frm->dinfo); 01619 struct misdn_bchannel dummybc; 01620 01621 if (!bc) { 01622 cb_log(4, stack->port, " --> Didn't found BC so temporarly creating dummy BC (l3id:%x) on this port.\n", frm->dinfo); 01623 make_dummy(&dummybc, stack->port, frm->dinfo, stack->nt, 0); 01624 01625 bc=&dummybc; 01626 } 01627 01628 if (bc) { 01629 int channel = bc->channel; 01630 cb_log(4, stack->port, " --> lib: CLEANING UP l3id: %x\n",frm->dinfo); 01631 01632 /*bc->pid = 0;*/ 01633 bc->need_disconnect=0; 01634 bc->need_release=0; 01635 bc->need_release_complete=0; 01636 01637 cb_event(EVENT_CLEANUP, bc, glob_mgr->user_data); 01638 01639 empty_bc(bc); 01640 clean_up_bc(bc); 01641 01642 if (channel>0) 01643 empty_chan_in_stack(stack,channel); 01644 bc->in_use=0; 01645 01646 dump_chan_list(stack); 01647 01648 if (bc->stack_holder) { 01649 cb_log(4,stack->port, "REMOVEING Holder\n"); 01650 stack_holder_remove( stack, bc); 01651 free(bc); 01652 } 01653 } 01654 else { 01655 if (stack->nt) 01656 cb_log(4, stack->port, "BC with dinfo: %x not found.. (prim was %x and addr %x)\n",frm->dinfo, frm->prim, frm->addr); 01657 } 01658 01659 return 1; 01660 } 01661 break; 01662 } 01663 01664 return 0; 01665 }
static int handle_err | ( | msg_t * | msg | ) | [static] |
Definition at line 3474 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().
03475 { 03476 iframe_t *frm = (iframe_t*) msg->data; 03477 03478 03479 if (!frm->addr) { 03480 static int cnt=0; 03481 if (!cnt) 03482 cb_log(0,0,"mISDN Msg without Address pr:%x dinfo:%x\n",frm->prim,frm->dinfo); 03483 cnt++; 03484 if (cnt>100) { 03485 cb_log(0,0,"mISDN Msg without Address pr:%x dinfo:%x (already more than 100 of them)\n",frm->prim,frm->dinfo); 03486 cnt=0; 03487 } 03488 03489 free_msg(msg); 03490 return 1; 03491 03492 } 03493 03494 switch (frm->prim) { 03495 case MGR_SETSTACK|INDICATION: 03496 return handle_bchan(msg); 03497 break; 03498 03499 case MGR_SETSTACK|CONFIRM: 03500 case MGR_CLEARSTACK|CONFIRM: 03501 free_msg(msg) ; 03502 return 1; 03503 break; 03504 03505 case DL_DATA|CONFIRM: 03506 cb_log(4,0,"DL_DATA|CONFIRM\n"); 03507 free_msg(msg); 03508 return 1; 03509 03510 case PH_CONTROL|CONFIRM: 03511 cb_log(4,0,"PH_CONTROL|CONFIRM\n"); 03512 free_msg(msg); 03513 return 1; 03514 03515 case DL_DATA|INDICATION: 03516 { 03517 struct misdn_bchannel *bc; 03518 int port=(frm->addr&MASTER_ID_MASK) >> 8; 03519 int channel=(frm->addr&CHILD_ID_MASK) >> 16; 03520 03521 /*we flush the read buffer here*/ 03522 03523 cb_log(9,0,"BCHAN DATA without BC: addr:%x port:%d channel:%d\n",frm->addr, port,channel); 03524 03525 free_msg(msg) ; 03526 return 1; 03527 03528 03529 bc=find_bc_by_channel( port , channel); 03530 03531 if (!bc) { 03532 struct misdn_stack *stack=find_stack_by_port( port ); 03533 03534 if (!stack) { 03535 cb_log(0,0," --> stack not found\n"); 03536 free_msg(msg); 03537 return 1; 03538 } 03539 03540 cb_log(0,0," --> bc not found by channel\n"); 03541 if (stack->l2link) 03542 misdn_lib_get_l2_down(stack); 03543 03544 if (stack->l1link) 03545 misdn_lib_get_l1_down(stack); 03546 03547 free_msg(msg); 03548 return 1; 03549 } 03550 03551 cb_log(3,port," --> BC in state:%s\n", bc_state2str(bc->bc_state)); 03552 } 03553 } 03554 03555 return 0; 03556 }
static int handle_event | ( | struct misdn_bchannel * | bc, | |
enum event_e | event, | |||
iframe_t * | frm | |||
) | [static] |
NT MODE
Definition at line 1516 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().
01517 { 01518 struct misdn_stack *stack=get_stack_by_bc(bc); 01519 01520 if (!stack->nt) { 01521 01522 switch (event) { 01523 01524 case EVENT_CONNECT_ACKNOWLEDGE: 01525 setup_bc(bc); 01526 01527 if ( *bc->crypt_key ) { 01528 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); 01529 manager_ph_control_block(bc, BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) ); 01530 } 01531 01532 if (misdn_cap_is_speech(bc->capability)) { 01533 if ( !bc->nodsp) manager_ph_control(bc, DTMF_TONE_START, 0); 01534 manager_ec_enable(bc); 01535 01536 if ( bc->txgain != 0 ) { 01537 cb_log(4, stack->port, "--> Changing txgain to %d\n", bc->txgain); 01538 manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain); 01539 } 01540 if ( bc->rxgain != 0 ) { 01541 cb_log(4, stack->port, "--> Changing rxgain to %d\n", bc->rxgain); 01542 manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain); 01543 } 01544 } 01545 01546 break; 01547 case EVENT_CONNECT: 01548 01549 if ( *bc->crypt_key ) { 01550 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); 01551 manager_ph_control_block(bc, BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) ); 01552 } 01553 case EVENT_ALERTING: 01554 case EVENT_PROGRESS: 01555 case EVENT_PROCEEDING: 01556 case EVENT_SETUP_ACKNOWLEDGE: 01557 case EVENT_SETUP: 01558 { 01559 if (bc->channel == 0xff || bc->channel<=0) 01560 bc->channel=0; 01561 01562 if (find_free_chan_in_stack(stack, bc, bc->channel, 0)<0){ 01563 if (!stack->pri && !stack->ptp) { 01564 bc->cw=1; 01565 break; 01566 } 01567 01568 cb_log(0, stack->port, "Any Channel Requested, but we have no more!!\n"); 01569 misdn_lib_send_event(bc,EVENT_RELEASE_COMPLETE); 01570 return -1; 01571 } 01572 } 01573 01574 setup_bc(bc); 01575 break; 01576 01577 case EVENT_RELEASE_COMPLETE: 01578 case EVENT_RELEASE: 01579 break; 01580 default: 01581 break; 01582 } 01583 } else { /** NT MODE **/ 01584 01585 } 01586 return 0; 01587 }
int handle_event_nt | ( | void * | dat, | |
void * | arg | |||
) | [static] |
Definition at line 1800 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().
01801 { 01802 manager_t *mgr = (manager_t *)dat; 01803 msg_t *msg = (msg_t *)arg; 01804 mISDNuser_head_t *hh; 01805 int reject=0; 01806 01807 struct misdn_stack *stack=find_stack_by_mgr(mgr); 01808 int port; 01809 01810 if (!msg || !mgr) 01811 return(-EINVAL); 01812 01813 hh=(mISDNuser_head_t*)msg->data; 01814 port=stack->port; 01815 01816 cb_log(5, stack->port, " --> lib: prim %x dinfo %x\n",hh->prim, hh->dinfo); 01817 { 01818 switch(hh->prim){ 01819 case CC_RETRIEVE|INDICATION: 01820 { 01821 struct misdn_bchannel *bc; 01822 struct misdn_bchannel *hold_bc; 01823 iframe_t frm; /* fake te frm to add callref to global callreflist */ 01824 frm.dinfo = hh->dinfo; 01825 01826 frm.addr=stack->upper_id | FLG_MSG_DOWN; 01827 01828 frm.prim = CC_NEW_CR|INDICATION; 01829 01830 if (handle_cr( stack, &frm)< 0) { 01831 msg_t *dmsg; 01832 cb_log(4, stack->port, "Patch from MEIDANIS:Sending RELEASE_COMPLETE %x (No free Chan for you..)\n", hh->dinfo); 01833 dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST,MT_RELEASE_COMPLETE, hh->dinfo,sizeof(RELEASE_COMPLETE_t), 1); 01834 stack->nst.manager_l3(&stack->nst, dmsg); 01835 free_msg(msg); 01836 return 0; 01837 } 01838 01839 bc=find_bc_by_l3id(stack, hh->dinfo); 01840 hold_bc=stack_holder_find(stack,bc->l3_id); 01841 cb_log(4, stack->port, "bc_l3id:%x holded_bc_l3id:%x\n",bc->l3_id, hold_bc->l3_id); 01842 01843 if (hold_bc) { 01844 cb_log(4, stack->port, "REMOVEING Holder\n"); 01845 01846 /*swap the backup to our new channel back*/ 01847 stack_holder_remove(stack, hold_bc); 01848 memcpy(bc,hold_bc,sizeof(struct misdn_bchannel)); 01849 free(hold_bc); 01850 01851 bc->holded=0; 01852 bc->b_stid=0; 01853 } 01854 01855 } 01856 01857 break; 01858 01859 case CC_SETUP|CONFIRM: 01860 { 01861 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 01862 int l3id = *((int *)(((u_char *)msg->data)+ mISDNUSER_HEAD_SIZE)); 01863 cb_log(4, stack->port, " --> lib: Event_ind:SETUP CONFIRM [NT] : new L3ID is %x\n",l3id ); 01864 01865 if (!bc) { cb_log(4, stack->port, "Bc Not found (after SETUP CONFIRM)\n"); return 0; } 01866 cb_log (2,bc->port,"I IND :CC_SETUP|CONFIRM: old l3id:%x new l3id:%x\n", bc->l3_id, l3id); 01867 bc->l3_id=l3id; 01868 cb_event(EVENT_NEW_L3ID, bc, glob_mgr->user_data); 01869 } 01870 free_msg(msg); 01871 return 0; 01872 01873 case CC_SETUP|INDICATION: 01874 { 01875 struct misdn_bchannel* bc=misdn_lib_get_free_bc(stack->port, 0, 1, 0); 01876 if (!bc) 01877 ERR_NO_CHANNEL: 01878 { 01879 msg_t *dmsg; 01880 cb_log(4, stack->port, "Patch from MEIDANIS:Sending RELEASE_COMPLETE %x (No free Chan for you..)\n", hh->dinfo); 01881 dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST,MT_RELEASE_COMPLETE, hh->dinfo,sizeof(RELEASE_COMPLETE_t), 1); 01882 stack->nst.manager_l3(&stack->nst, dmsg); 01883 free_msg(msg); 01884 return 0; 01885 } 01886 01887 cb_log(4, stack->port, " --> new_process: New L3Id: %x\n",hh->dinfo); 01888 bc->l3_id=hh->dinfo; 01889 } 01890 break; 01891 01892 case CC_CONNECT_ACKNOWLEDGE|INDICATION: 01893 break; 01894 01895 case CC_ALERTING|INDICATION: 01896 case CC_PROCEEDING|INDICATION: 01897 case CC_SETUP_ACKNOWLEDGE|INDICATION: 01898 if(!stack->ptp) break; 01899 case CC_CONNECT|INDICATION: 01900 break; 01901 case CC_DISCONNECT|INDICATION: 01902 { 01903 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 01904 if (!bc) { 01905 bc=find_bc_by_masked_l3id(stack, hh->dinfo, 0xffff0000); 01906 if (bc) { 01907 int myprocid=bc->l3_id&0x0000ffff; 01908 hh->dinfo=(hh->dinfo&0xffff0000)|myprocid; 01909 cb_log(3,stack->port,"Reject dinfo: %x cause:%d\n",hh->dinfo,bc->cause); 01910 reject=1; 01911 } 01912 } 01913 } 01914 break; 01915 01916 case CC_FACILITY|INDICATION: 01917 { 01918 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 01919 if (!bc) { 01920 bc=find_bc_by_masked_l3id(stack, hh->dinfo, 0xffff0000); 01921 if (bc) { 01922 int myprocid=bc->l3_id&0x0000ffff; 01923 hh->dinfo=(hh->dinfo&0xffff0000)|myprocid; 01924 cb_log(4,bc->port,"Repaired reject Bug, new dinfo: %x\n",hh->dinfo); 01925 } 01926 } 01927 } 01928 break; 01929 01930 case CC_RELEASE_COMPLETE|INDICATION: 01931 break; 01932 01933 case CC_SUSPEND|INDICATION: 01934 { 01935 msg_t *dmsg; 01936 cb_log(4, stack->port, " --> Got Suspend, sending Reject for now\n"); 01937 dmsg = create_l3msg(CC_SUSPEND_REJECT | REQUEST,MT_SUSPEND_REJECT, hh->dinfo,sizeof(RELEASE_COMPLETE_t), 1); 01938 stack->nst.manager_l3(&stack->nst, dmsg); 01939 free_msg(msg); 01940 return 0; 01941 } 01942 break; 01943 case CC_RESUME|INDICATION: 01944 break; 01945 01946 case CC_RELEASE|CONFIRM: 01947 { 01948 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 01949 01950 if (bc) { 01951 cb_log(1, stack->port, "CC_RELEASE|CONFIRM (l3id:%x), sending RELEASE_COMPLETE\n", hh->dinfo); 01952 misdn_lib_send_event(bc, EVENT_RELEASE_COMPLETE); 01953 } 01954 } 01955 break; 01956 01957 case CC_RELEASE|INDICATION: 01958 break; 01959 01960 case CC_RELEASE_CR|INDICATION: 01961 release_cr(stack, hh); 01962 free_msg(msg); 01963 return 0 ; 01964 break; 01965 01966 case CC_NEW_CR|INDICATION: 01967 /* Got New CR for bchan, for now I handle this one in */ 01968 /* connect_ack, Need to be changed */ 01969 { 01970 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 01971 int l3id = *((int *)(((u_char *)msg->data)+ mISDNUSER_HEAD_SIZE)); 01972 if (!bc) { cb_log(0, stack->port, " --> In NEW_CR: didn't found bc ??\n"); return -1;}; 01973 if (((l3id&0xff00)!=0xff00) && ((bc->l3_id&0xff00)==0xff00)) { 01974 cb_log(4, stack->port, " --> Removing Process Id:%x on this port.\n", 0xff&bc->l3_id); 01975 stack->procids[bc->l3_id&0xff] = 0 ; 01976 } 01977 cb_log(4, stack->port, "lib: Event_ind:CC_NEW_CR : very new L3ID is %x\n",l3id ); 01978 01979 bc->l3_id =l3id; 01980 cb_event(EVENT_NEW_L3ID, bc, glob_mgr->user_data); 01981 01982 free_msg(msg); 01983 return 0; 01984 } 01985 01986 case DL_ESTABLISH | INDICATION: 01987 case DL_ESTABLISH | CONFIRM: 01988 { 01989 cb_log(3, stack->port, "%% GOT L2 Activate Info.\n"); 01990 01991 if (stack->ptp && stack->l2link) { 01992 cb_log(0, stack->port, "%% GOT L2 Activate Info. but we're activated already.. this l2 is faulty, blocking port\n"); 01993 cb_event(EVENT_PORT_ALARM, &stack->bc[0], glob_mgr->user_data); 01994 } 01995 01996 if (stack->ptp && !stack->restart_sent) { 01997 /* make sure we restart the interface of the 01998 * other side */ 01999 stack->restart_sent=1; 02000 misdn_lib_send_restart(stack->port, -1); 02001 02002 } 02003 02004 /* when we get the L2 UP, the L1 is UP definitely too*/ 02005 stack->l1link = 1; 02006 stack->l2link = 1; 02007 stack->l2upcnt=0; 02008 02009 free_msg(msg); 02010 return 0; 02011 } 02012 break; 02013 02014 02015 case DL_RELEASE | INDICATION: 02016 case DL_RELEASE | CONFIRM: 02017 { 02018 if (stack->ptp) { 02019 cb_log(3 , stack->port, "%% GOT L2 DeActivate Info.\n"); 02020 02021 if (stack->l2upcnt>3) { 02022 cb_log(0 , stack->port, "!!! Could not Get the L2 up after 3 Attemps!!!\n"); 02023 } else { 02024 #if 0 02025 if (stack->nt) misdn_lib_reinit_nt_stack(stack->port); 02026 #endif 02027 if (stack->l1link) { 02028 misdn_lib_get_l2_up(stack); 02029 stack->l2upcnt++; 02030 } 02031 } 02032 02033 } else 02034 cb_log(3, stack->port, "%% GOT L2 DeActivate Info.\n"); 02035 02036 stack->l2link = 0; 02037 free_msg(msg); 02038 return 0; 02039 } 02040 break; 02041 } 02042 } 02043 02044 { 02045 /* Parse Events and fire_up to App. */ 02046 struct misdn_bchannel *bc; 02047 struct misdn_bchannel dummybc; 02048 02049 enum event_e event = isdn_msg_get_event(msgs_g, msg, 1); 02050 02051 bc=find_bc_by_l3id(stack, hh->dinfo); 02052 02053 if (!bc) { 02054 cb_log(4, stack->port, " --> Didn't found BC so temporarly creating dummy BC (l3id:%x).\n", hh->dinfo); 02055 make_dummy(&dummybc, stack->port, hh->dinfo, stack->nt, 0); 02056 bc=&dummybc; 02057 } 02058 if (bc ) { 02059 isdn_msg_parse_event(msgs_g,msg,bc, 1); 02060 02061 switch (event) { 02062 int channel; 02063 int tmpcause; 02064 case EVENT_SETUP: 02065 if (bc->channel<=0 || bc->channel==0xff) 02066 bc->channel=0; 02067 02068 if (find_free_chan_in_stack(stack,bc, bc->channel,0)<0) 02069 goto ERR_NO_CHANNEL; 02070 break; 02071 case EVENT_RELEASE: 02072 case EVENT_RELEASE_COMPLETE: 02073 { 02074 channel=bc->channel; 02075 tmpcause=bc->cause; 02076 empty_bc(bc); 02077 bc->cause=tmpcause; 02078 clean_up_bc(bc); 02079 02080 if (channel>0) 02081 empty_chan_in_stack(stack,channel); 02082 bc->in_use=0; 02083 } 02084 break; 02085 02086 default: 02087 break; 02088 } 02089 02090 if(!isdn_get_info(msgs_g,event,1)) { 02091 cb_log(4, stack->port, "Unknown Event Ind: prim %x dinfo %x\n",hh->prim, hh->dinfo); 02092 } else { 02093 if (reject) { 02094 switch(bc->cause){ 02095 case 17: 02096 cb_log(1, stack->port, "Siemens Busy reject..\n"); 02097 02098 break; 02099 default: 02100 break; 02101 } 02102 } 02103 cb_event(event, bc, glob_mgr->user_data); 02104 } 02105 } else { 02106 cb_log(4, stack->port, "No BC found with l3id: prim %x dinfo %x\n",hh->prim, hh->dinfo); 02107 } 02108 02109 free_msg(msg); 02110 } 02111 02112 02113 return 0; 02114 }
static int handle_frm | ( | msg_t * | msg | ) | [static] |
Preprocess some Events
Definition at line 2581 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().
02582 { 02583 iframe_t *frm = (iframe_t*) msg->data; 02584 02585 struct misdn_stack *stack=find_stack_by_addr(frm->addr); 02586 02587 if (!stack || stack->nt) { 02588 return 0; 02589 } 02590 02591 cb_log(4,stack?stack->port:0,"handle_frm: frm->addr:%x frm->prim:%x\n",frm->addr,frm->prim); 02592 02593 { 02594 struct misdn_bchannel dummybc; 02595 struct misdn_bchannel *bc; 02596 int ret=handle_cr(stack, frm); 02597 02598 if (ret<0) { 02599 cb_log(3,stack?stack->port:0,"handle_frm: handle_cr <0 prim:%x addr:%x\n", frm->prim, frm->addr); 02600 02601 02602 } 02603 02604 if(ret) { 02605 free_msg(msg); 02606 return 1; 02607 } 02608 02609 bc=find_bc_by_l3id(stack, frm->dinfo); 02610 02611 if (!bc && (frm->prim==(CC_RESTART|CONFIRM)) ) { 02612 make_dummy(&dummybc, stack->port, MISDN_ID_GLOBAL, stack->nt, 0); 02613 bc=&dummybc; 02614 } 02615 02616 handle_frm_bc: 02617 if (bc ) { 02618 int ret; 02619 enum event_e event = isdn_msg_get_event(msgs_g, msg, 0); 02620 enum event_response_e response=RESPONSE_OK; 02621 02622 isdn_msg_parse_event(msgs_g,msg,bc, 0); 02623 02624 /** Preprocess some Events **/ 02625 ret=handle_event(bc, event, frm); 02626 if (ret<0) { 02627 cb_log(0,stack->port,"couldn't handle event\n"); 02628 free_msg(msg); 02629 return 1; 02630 } 02631 /* shoot up event to App: */ 02632 cb_log(5, stack->port, "lib Got Prim: Addr %x prim %x dinfo %x\n",frm->addr, frm->prim, frm->dinfo); 02633 02634 if(!isdn_get_info(msgs_g,event,0)) 02635 cb_log(0, stack->port, "Unknown Event Ind: Addr:%x prim %x dinfo %x\n",frm->addr, frm->prim, frm->dinfo); 02636 else 02637 response=cb_event(event, bc, glob_mgr->user_data); 02638 #if 1 02639 if (event == EVENT_SETUP) { 02640 switch (response) { 02641 case RESPONSE_IGNORE_SETUP_WITHOUT_CLOSE: 02642 02643 cb_log(0, stack->port, "TOTALY IGNORING SETUP \n"); 02644 02645 break; 02646 case RESPONSE_IGNORE_SETUP: 02647 /* I think we should send CC_RELEASE_CR, but am not sure*/ 02648 bc->out_cause=16; 02649 02650 case RESPONSE_RELEASE_SETUP: 02651 misdn_lib_send_event(bc,EVENT_RELEASE_COMPLETE); 02652 if (bc->channel>0) 02653 empty_chan_in_stack(stack, bc->channel); 02654 empty_bc(bc); 02655 bc_state_change(bc,BCHAN_CLEANED); 02656 bc->in_use=0; 02657 02658 cb_log(0, stack->port, "GOT IGNORE SETUP\n"); 02659 break; 02660 case RESPONSE_OK: 02661 cb_log(4, stack->port, "GOT SETUP OK\n"); 02662 02663 02664 break; 02665 default: 02666 break; 02667 } 02668 } 02669 02670 if (event == EVENT_RELEASE_COMPLETE) { 02671 /* release bchannel only after we've anounced the RELEASE_COMPLETE */ 02672 int channel=bc->channel; 02673 int tmpcause=bc->cause; 02674 int tmp_out_cause=bc->out_cause; 02675 empty_bc(bc); 02676 bc->cause=tmpcause; 02677 bc->out_cause=tmp_out_cause; 02678 clean_up_bc(bc); 02679 02680 if (tmpcause == 44) { 02681 cb_log(0,stack->port,"**** Received CAUSE:44, so not cleaning up channel %d\n", channel); 02682 cb_log(0,stack->port,"**** This channel is now no longer available,\nplease try to restart it with 'misdn send restart <port> <channel>'\n"); 02683 set_chan_in_stack(stack, channel); 02684 bc->channel=channel; 02685 misdn_lib_send_restart(stack->port, channel); 02686 } else { 02687 if (channel>0) 02688 empty_chan_in_stack(stack, channel); 02689 } 02690 bc->in_use=0; 02691 } 02692 02693 if (event == EVENT_RESTART) { 02694 cb_log(0, stack->port, "**** Received RESTART_ACK channel:%d\n", bc->restart_channel); 02695 empty_chan_in_stack(stack, bc->restart_channel); 02696 } 02697 02698 cb_log(5, stack->port, "Freeing Msg on prim:%x \n",frm->prim); 02699 02700 02701 free_msg(msg); 02702 return 1; 02703 #endif 02704 02705 } else { 02706 struct misdn_bchannel dummybc; 02707 cb_log(0, stack->port, " --> Didn't find BC so temporarly creating dummy BC (l3id:%x) on this port.\n", frm->dinfo); 02708 memset (&dummybc,0,sizeof(dummybc)); 02709 dummybc.port=stack->port; 02710 dummybc.l3_id=frm->dinfo; 02711 bc=&dummybc; 02712 goto handle_frm_bc; 02713 } 02714 } 02715 02716 cb_log(4, stack->port, "TE_FRM_HANDLER: Returning 0 on prim:%x \n",frm->prim); 02717 return 0; 02718 }
static int handle_frm_nt | ( | msg_t * | msg | ) | [static] |
Definition at line 2546 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().
02547 { 02548 iframe_t *frm= (iframe_t*)msg->data; 02549 struct misdn_stack *stack; 02550 int err=0; 02551 02552 stack=find_stack_by_addr( frm->addr ); 02553 02554 02555 02556 if (!stack || !stack->nt) { 02557 return 0; 02558 } 02559 02560 02561 if ((err=stack->nst.l1_l2(&stack->nst,msg))) { 02562 02563 if (nt_err_cnt > 0 ) { 02564 if (nt_err_cnt < 100) { 02565 nt_err_cnt++; 02566 cb_log(0, stack->port, "NT Stack sends us error: %d \n", err); 02567 } else if (nt_err_cnt < 105){ 02568 cb_log(0, stack->port, "NT Stack sends us error: %d over 100 times, so I'll stop this message\n", err); 02569 nt_err_cnt = - 1; 02570 } 02571 } 02572 free_msg(msg); 02573 return 1; 02574 02575 } 02576 02577 return 1; 02578 }
static int handle_l1 | ( | msg_t * | msg | ) | [static] |
Definition at line 2721 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().
02722 { 02723 iframe_t *frm = (iframe_t*) msg->data; 02724 struct misdn_stack *stack = find_stack_by_addr(frm->addr); 02725 int i ; 02726 02727 if (!stack) return 0 ; 02728 02729 switch (frm->prim) { 02730 case PH_ACTIVATE | CONFIRM: 02731 case PH_ACTIVATE | INDICATION: 02732 cb_log (3, stack->port, "L1: PH L1Link Up!\n"); 02733 stack->l1link=1; 02734 02735 if (stack->nt) { 02736 02737 if (stack->nst.l1_l2(&stack->nst, msg)) 02738 free_msg(msg); 02739 02740 if (stack->ptp) 02741 misdn_lib_get_l2_up(stack); 02742 } else { 02743 free_msg(msg); 02744 } 02745 02746 for (i=0;i<=stack->b_num; i++) { 02747 if (stack->bc[i].evq != EVENT_NOTHING) { 02748 cb_log(4, stack->port, "Fireing Queued Event %s because L1 got up\n", isdn_get_info(msgs_g, stack->bc[i].evq, 0)); 02749 misdn_lib_send_event(&stack->bc[i],stack->bc[i].evq); 02750 stack->bc[i].evq=EVENT_NOTHING; 02751 } 02752 02753 } 02754 return 1; 02755 02756 case PH_ACTIVATE | REQUEST: 02757 free_msg(msg); 02758 cb_log(3,stack->port,"L1: PH_ACTIVATE|REQUEST \n"); 02759 return 1; 02760 02761 case PH_DEACTIVATE | REQUEST: 02762 free_msg(msg); 02763 cb_log(3,stack->port,"L1: PH_DEACTIVATE|REQUEST \n"); 02764 return 1; 02765 02766 case PH_DEACTIVATE | CONFIRM: 02767 case PH_DEACTIVATE | INDICATION: 02768 cb_log (3, stack->port, "L1: PH L1Link Down! \n"); 02769 02770 #if 0 02771 for (i=0; i<=stack->b_num; i++) { 02772 if (global_state == MISDN_INITIALIZED) { 02773 cb_event(EVENT_CLEANUP, &stack->bc[i], glob_mgr->user_data); 02774 } 02775 } 02776 #endif 02777 02778 if (stack->nt) { 02779 if (stack->nst.l1_l2(&stack->nst, msg)) 02780 free_msg(msg); 02781 } else { 02782 free_msg(msg); 02783 } 02784 02785 stack->l1link=0; 02786 stack->l2link=0; 02787 return 1; 02788 } 02789 02790 return 0; 02791 }
static int handle_l2 | ( | msg_t * | msg | ) | [static] |
Definition at line 2793 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().
02794 { 02795 iframe_t *frm = (iframe_t*) msg->data; 02796 02797 struct misdn_stack *stack = find_stack_by_addr(frm->addr); 02798 02799 if (!stack) { 02800 return 0 ; 02801 } 02802 02803 switch(frm->prim) { 02804 02805 case DL_ESTABLISH | REQUEST: 02806 cb_log(1,stack->port,"DL_ESTABLISH|REQUEST \n"); 02807 return 1; 02808 case DL_RELEASE | REQUEST: 02809 cb_log(1,stack->port,"DL_RELEASE|REQUEST \n"); 02810 return 1; 02811 02812 case DL_ESTABLISH | INDICATION: 02813 case DL_ESTABLISH | CONFIRM: 02814 { 02815 cb_log (3, stack->port, "L2: L2Link Up! \n"); 02816 if (stack->ptp && stack->l2link) { 02817 cb_log (-1, stack->port, "L2: L2Link Up! but it's already UP.. must be faulty, blocking port\n"); 02818 cb_event(EVENT_PORT_ALARM, &stack->bc[0], glob_mgr->user_data); 02819 } 02820 stack->l2link=1; 02821 free_msg(msg); 02822 return 1; 02823 } 02824 break; 02825 02826 case DL_RELEASE | INDICATION: 02827 case DL_RELEASE | CONFIRM: 02828 { 02829 cb_log (3, stack->port, "L2: L2Link Down! \n"); 02830 stack->l2link=0; 02831 02832 free_msg(msg); 02833 return 1; 02834 } 02835 break; 02836 } 02837 return 0; 02838 }
static int handle_mgmt | ( | msg_t * | msg | ) | [static] |
Definition at line 2840 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().
02841 { 02842 struct misdn_stack *stack; 02843 iframe_t *frm = (iframe_t*) msg->data; 02844 02845 if ( (frm->addr == 0) && (frm->prim == (MGR_DELLAYER|CONFIRM)) ) { 02846 cb_log(2, 0, "MGMT: DELLAYER|CONFIRM Addr: 0 !\n") ; 02847 free_msg(msg); 02848 return 1; 02849 } 02850 02851 stack=find_stack_by_addr(frm->addr); 02852 02853 if (!stack) { 02854 if (frm->prim == (MGR_DELLAYER|CONFIRM)) { 02855 cb_log(2, 0, "MGMT: DELLAYER|CONFIRM Addr: %x !\n", 02856 frm->addr) ; 02857 free_msg(msg); 02858 return 1; 02859 } 02860 02861 return 0; 02862 } 02863 02864 switch(frm->prim) { 02865 case MGR_SHORTSTATUS | INDICATION: 02866 case MGR_SHORTSTATUS | CONFIRM: 02867 cb_log(5, 0, "MGMT: Short status dinfo %x\n",frm->dinfo); 02868 02869 switch (frm->dinfo) { 02870 case SSTATUS_L1_ACTIVATED: 02871 cb_log(3, 0, "MGMT: SSTATUS: L1_ACTIVATED \n"); 02872 stack->l1link=1; 02873 02874 break; 02875 case SSTATUS_L1_DEACTIVATED: 02876 cb_log(3, 0, "MGMT: SSTATUS: L1_DEACTIVATED \n"); 02877 stack->l1link=0; 02878 #if 0 02879 clear_l3(stack); 02880 #endif 02881 break; 02882 02883 case SSTATUS_L2_ESTABLISHED: 02884 cb_log(3, stack->port, "MGMT: SSTATUS: L2_ESTABLISH \n"); 02885 02886 /*when the L2 goes UP, L1 needs to be UP too*/ 02887 stack->l1link=1; 02888 stack->l2link=1; 02889 break; 02890 02891 case SSTATUS_L2_RELEASED: 02892 cb_log(3, stack->port, "MGMT: SSTATUS: L2_RELEASED \n"); 02893 stack->l2link=0; 02894 break; 02895 } 02896 02897 free_msg(msg); 02898 return 1; 02899 02900 case MGR_SETSTACK | INDICATION: 02901 cb_log(4, stack->port, "MGMT: SETSTACK|IND dinfo %x\n",frm->dinfo); 02902 free_msg(msg); 02903 return 1; 02904 case MGR_DELLAYER | CONFIRM: 02905 cb_log(4, stack->port, "MGMT: DELLAYER|CNF dinfo %x\n",frm->dinfo) ; 02906 free_msg(msg); 02907 return 1; 02908 02909 } 02910 02911 /* 02912 if ( (frm->prim & 0x0f0000) == 0x0f0000) { 02913 cb_log(5, 0, "$$$ MGMT FRAME: prim %x addr %x dinfo %x\n",frm->prim, frm->addr, frm->dinfo) ; 02914 free_msg(msg); 02915 return 1; 02916 } */ 02917 02918 return 0; 02919 }
static int handle_timers | ( | msg_t * | msg | ) | [static] |
Definition at line 2117 of file isdn_lib.c.
References cb_log, misdn_stack::next, and misdn_lib::stack_list.
Referenced by manager_isdn_handler().
02118 { 02119 iframe_t *frm= (iframe_t*)msg->data; 02120 struct misdn_stack *stack; 02121 02122 /* Timer Stuff */ 02123 switch (frm->prim) { 02124 case MGR_INITTIMER | CONFIRM: 02125 case MGR_ADDTIMER | CONFIRM: 02126 case MGR_DELTIMER | CONFIRM: 02127 case MGR_REMOVETIMER | CONFIRM: 02128 free_msg(msg); 02129 return(1); 02130 } 02131 02132 02133 02134 if (frm->prim==(MGR_TIMER | INDICATION) ) { 02135 for (stack = glob_mgr->stack_list; 02136 stack; 02137 stack = stack->next) { 02138 itimer_t *it; 02139 02140 if (!stack->nt) continue; 02141 02142 it = stack->nst.tlist; 02143 /* find timer */ 02144 for(it=stack->nst.tlist; 02145 it; 02146 it=it->next) { 02147 if (it->id == (int)frm->addr) 02148 break; 02149 } 02150 if (it) { 02151 int ret; 02152 ret = mISDN_write_frame(stack->midev, msg->data, frm->addr, 02153 MGR_TIMER | RESPONSE, 0, 0, NULL, TIMEOUT_1SEC); 02154 test_and_clear_bit(FLG_TIMER_RUNING, (long unsigned int *)&it->Flags); 02155 ret = it->function(it->data); 02156 free_msg(msg); 02157 return 1; 02158 } 02159 } 02160 02161 cb_log(0, 0, "Timer Msg without Timer ??\n"); 02162 free_msg(msg); 02163 return 1; 02164 } 02165 02166 return 0; 02167 }
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 1125 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().
01126 { 01127 unsigned char buff[1025] = ""; 01128 iframe_t *frm = (iframe_t *)buff; 01129 int ret; 01130 01131 if (!bc) return -1; 01132 01133 cb_log(8, port, "Init.BC %d.\n",bidx); 01134 01135 memset(bc, 0,sizeof(struct misdn_bchannel)); 01136 01137 bc->send_lock=malloc(sizeof(struct send_lock)); 01138 01139 pthread_mutex_init(&bc->send_lock->lock, NULL); 01140 01141 if (msn) { 01142 int l = sizeof(bc->msn); 01143 strncpy(bc->msn,msn, l); 01144 bc->msn[l-1] = 0; 01145 } 01146 01147 01148 empty_bc(bc); 01149 bc_state_change(bc, BCHAN_CLEANED); 01150 01151 bc->port=stack->port; 01152 bc->nt=stack->nt?1:0; 01153 bc->pri=stack->pri; 01154 01155 { 01156 ibuffer_t* ibuf= init_ibuffer(MISDN_IBUF_SIZE); 01157 01158 if (!ibuf) return -1; 01159 01160 clear_ibuffer( ibuf); 01161 01162 ibuf->rsem=malloc(sizeof(sem_t)); 01163 01164 bc->astbuf=ibuf; 01165 01166 if (sem_init(ibuf->rsem,1,0)<0) 01167 sem_init(ibuf->rsem,0,0); 01168 01169 } 01170 01171 { 01172 stack_info_t *stinf; 01173 ret = mISDN_get_stack_info(midev, stack->port, buff, sizeof(buff)); 01174 if (ret < 0) { 01175 cb_log(0, port, "%s: Cannot get stack info for this port. (ret=%d)\n", __FUNCTION__, ret); 01176 return -1; 01177 } 01178 01179 stinf = (stack_info_t *)&frm->data.p; 01180 01181 cb_log(8, port, " --> Child %x\n",stinf->child[bidx]); 01182 } 01183 01184 return 0; 01185 }
static void init_flip_bits | ( | void | ) | [static] |
Definition at line 293 of file isdn_lib.c.
References flip_table.
Referenced by misdn_lib_init().
00294 { 00295 int i,k; 00296 00297 for (i = 0 ; i < 256 ; i++) { 00298 unsigned char sample = 0 ; 00299 for (k = 0; k<8; k++) { 00300 if ( i & 1 << k ) sample |= 0x80 >> k; 00301 } 00302 flip_table[i] = sample; 00303 } 00304 }
void isdn_lib_stop_dtmf | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4202 of file isdn_lib.c.
References manager_ph_control().
Referenced by process_ast_dsp().
04203 { 04204 manager_ph_control(bc, DTMF_TONE_STOP, 0); 04205 }
void isdn_lib_update_ec | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4190 of file isdn_lib.c.
References misdn_bchannel::ec_enable, manager_ec_disable(), and manager_ec_enable().
Referenced by process_ast_dsp().
04191 { 04192 #ifdef MISDN_1_2 04193 if (*bc->pipeline) 04194 #else 04195 if (bc->ec_enable) 04196 #endif 04197 manager_ec_enable(bc); 04198 else 04199 manager_ec_disable(bc); 04200 }
void isdn_lib_update_rxgain | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4180 of file isdn_lib.c.
References manager_ph_control(), and misdn_bchannel::rxgain.
Referenced by process_ast_dsp().
04181 { 04182 manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain); 04183 }
void isdn_lib_update_txgain | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4185 of file isdn_lib.c.
References manager_ph_control(), and misdn_bchannel::txgain.
Referenced by process_ast_dsp().
04186 { 04187 manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain); 04188 }
static void make_dummy | ( | struct misdn_bchannel * | dummybc, | |
int | port, | |||
int | l3id, | |||
int | nt, | |||
int | channel | |||
) | [static] |
Definition at line 46 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().
00047 { 00048 memset (dummybc,0,sizeof(struct misdn_bchannel)); 00049 dummybc->port=port; 00050 dummybc->l3_id=l3id; 00051 dummybc->nt=nt; 00052 dummybc->dummy=1; 00053 dummybc->channel=channel; 00054 }
void manager_bchannel_activate | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4061 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().
04062 { 04063 char buf[128]; 04064 04065 struct misdn_stack *stack=get_stack_by_bc(bc); 04066 04067 if (!stack) { 04068 cb_log(0, bc->port, "bchannel_activate: Stack not found !"); 04069 return ; 04070 } 04071 04072 /* we must activate if we are deactivated */ 04073 clear_ibuffer(bc->astbuf); 04074 04075 cb_log(5, stack->port, "$$$ Bchan Activated addr %x\n", bc->addr); 04076 04077 mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN, DL_ESTABLISH | REQUEST, 0,0, NULL, TIMEOUT_1SEC); 04078 04079 return ; 04080 }
void manager_bchannel_cleanup | ( | struct misdn_bchannel * | bc | ) |
void manager_bchannel_deactivate | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4083 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_bchannel::astbuf, misdn_bchannel::bc_state, bc_state_change(), BCHAN_ACTIVATED, BCHAN_BRIDGED, BCHAN_RELEASE, cb_log, misdn_bchannel::conf_id, misdn_bchannel::generate_tone, get_stack_by_bc(), misdn_stack::midev, misdn_split_conf(), misdn_stack::port, and misdn_bchannel::port.
Referenced by clean_up_bc().
04084 { 04085 char buf[128]; 04086 iframe_t dact; 04087 struct misdn_stack *stack=get_stack_by_bc(bc); 04088 04089 switch (bc->bc_state) { 04090 case BCHAN_ACTIVATED: 04091 break; 04092 case BCHAN_BRIDGED: 04093 misdn_split_conf(bc,bc->conf_id); 04094 break; 04095 default: 04096 cb_log( 4, bc->port,"bchan_deactivate: called but not activated\n"); 04097 return ; 04098 04099 } 04100 04101 cb_log(5, stack->port, "$$$ Bchan deActivated addr %x\n", bc->addr); 04102 04103 bc->generate_tone=0; 04104 04105 dact.prim = DL_RELEASE | REQUEST; 04106 dact.addr = bc->addr | FLG_MSG_DOWN; 04107 dact.dinfo = 0; 04108 dact.len = 0; 04109 mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN, DL_RELEASE|REQUEST,0,0,NULL, TIMEOUT_1SEC); 04110 04111 clear_ibuffer(bc->astbuf); 04112 04113 bc_state_change(bc,BCHAN_RELEASE); 04114 04115 return; 04116 }
void manager_bchannel_setup | ( | struct misdn_bchannel * | bc | ) |
void manager_clean_bc | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4229 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().
04230 { 04231 struct misdn_stack *stack=get_stack_by_bc(bc); 04232 04233 if (bc->channel>0) 04234 empty_chan_in_stack(stack, bc->channel); 04235 empty_bc(bc); 04236 bc->in_use=0; 04237 04238 cb_event(EVENT_CLEANUP, bc, NULL); 04239 }
void manager_ec_disable | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4424 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().
04425 { 04426 struct misdn_stack *stack=get_stack_by_bc(bc); 04427 04428 cb_log(4, stack?stack->port:0," --> ec_disable\n"); 04429 04430 if (!misdn_cap_is_speech(bc->capability)) { 04431 cb_log(1, stack?stack->port:0, " --> no speech? cannot disable EC\n"); 04432 return; 04433 } 04434 04435 #ifdef MISDN_1_2 04436 manager_ph_control_block(bc, PIPELINE_CFG, "", 0); 04437 #else 04438 if ( ! bc->ec_enable) { 04439 cb_log(3, stack?stack->port:0, "Sending Control ECHOCAN_OFF\n"); 04440 manager_ph_control(bc, ECHOCAN_OFF, 0); 04441 } 04442 #endif 04443 }
void manager_ec_enable | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4375 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().
04376 { 04377 struct misdn_stack *stack=get_stack_by_bc(bc); 04378 04379 cb_log(4, stack?stack->port:0,"ec_enable\n"); 04380 04381 if (!misdn_cap_is_speech(bc->capability)) { 04382 cb_log(1, stack?stack->port:0, " --> no speech? cannot enable EC\n"); 04383 } else { 04384 04385 #ifdef MISDN_1_2 04386 if (*bc->pipeline) { 04387 cb_log(3, stack?stack->port:0,"Sending Control PIPELINE_CFG %s\n",bc->pipeline); 04388 manager_ph_control_block(bc, PIPELINE_CFG, bc->pipeline, strlen(bc->pipeline) + 1); 04389 } 04390 #else 04391 int ec_arr[2]; 04392 04393 if (bc->ec_enable) { 04394 cb_log(3, stack?stack->port:0,"Sending Control ECHOCAN_ON taps:%d\n",bc->ec_deftaps); 04395 04396 switch (bc->ec_deftaps) { 04397 case 4: 04398 case 8: 04399 case 16: 04400 case 32: 04401 case 64: 04402 case 128: 04403 case 256: 04404 case 512: 04405 case 1024: 04406 cb_log(4, stack->port, "Taps is %d\n",bc->ec_deftaps); 04407 break; 04408 default: 04409 cb_log(0, stack->port, "Taps should be power of 2\n"); 04410 bc->ec_deftaps=128; 04411 } 04412 04413 ec_arr[0]=bc->ec_deftaps; 04414 ec_arr[1]=0; 04415 04416 manager_ph_control_block(bc, ECHOCAN_ON, ec_arr, sizeof(ec_arr)); 04417 } 04418 #endif 04419 } 04420 }
static void manager_event_handler | ( | void * | arg | ) | [static] |
wait for events
Handle L2/3 Signalling after bchans
Definition at line 3775 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().
03776 { 03777 sem_post(&handler_started); 03778 while (1) { 03779 struct misdn_stack *stack; 03780 msg_t *msg; 03781 03782 /** wait for events **/ 03783 sem_wait(&glob_mgr->new_msg); 03784 03785 for (msg=msg_dequeue(&glob_mgr->activatequeue); 03786 msg; 03787 msg=msg_dequeue(&glob_mgr->activatequeue) 03788 ) 03789 { 03790 03791 iframe_t *frm = (iframe_t*) msg->data ; 03792 03793 switch ( frm->prim) { 03794 03795 case MGR_CLEARSTACK | REQUEST: 03796 /*a queued bchannel cleanup*/ 03797 { 03798 struct misdn_bchannel *bc; 03799 struct misdn_stack *stack=find_stack_by_port(frm->dinfo); 03800 if (!stack) { 03801 cb_log(0,0,"no stack found with port [%d]!! so we cannot cleanup the bc\n",frm->dinfo); 03802 free_msg(msg); 03803 break; 03804 } 03805 03806 bc=find_bc_by_l3id(stack,frm->addr); 03807 if (bc) { 03808 cb_log(1,bc->port,"CLEARSTACK queued, cleaning up\n"); 03809 clean_up_bc(bc); 03810 } else { 03811 cb_log(0,stack->port,"bc could not be cleaned correctly !! addr [%x]\n",frm->addr); 03812 } 03813 } 03814 free_msg(msg); 03815 break; 03816 case MGR_SETSTACK | REQUEST : 03817 break; 03818 default: 03819 mISDN_write(glob_mgr->midev, frm, mISDN_HEADER_LEN+frm->len, TIMEOUT_1SEC); 03820 free_msg(msg); 03821 } 03822 } 03823 03824 for (stack=glob_mgr->stack_list; 03825 stack; 03826 stack=stack->next ) { 03827 03828 while ( (msg=msg_dequeue(&stack->upqueue)) ) { 03829 /** Handle L2/3 Signalling after bchans **/ 03830 if (!handle_frm_nt(msg)) { 03831 /* Maybe it's TE */ 03832 if (!handle_frm(msg)) { 03833 /* wow none! */ 03834 cb_log(0,stack->port,"Wow we've got a strange issue while dequeueing a Frame\n"); 03835 } 03836 } 03837 } 03838 03839 /* Here we should check if we really want to 03840 send all the messages we've queued, lets 03841 assume we've queued a Disconnect, but 03842 received it already from the other side!*/ 03843 03844 while ( (msg=msg_dequeue(&stack->downqueue)) ) { 03845 if (stack->nt ) { 03846 if (stack->nst.manager_l3(&stack->nst, msg)) 03847 cb_log(0, stack->port, "Error@ Sending Message in NT-Stack.\n"); 03848 03849 } else { 03850 iframe_t *frm = (iframe_t *)msg->data; 03851 struct misdn_bchannel *bc = find_bc_by_l3id(stack, frm->dinfo); 03852 if (bc) send_msg(glob_mgr->midev, bc, msg); 03853 else { 03854 if (frm->dinfo == MISDN_ID_GLOBAL) { 03855 struct misdn_bchannel dummybc; 03856 make_dummy(&dummybc, stack->port, MISDN_ID_GLOBAL, stack->nt, 0); 03857 send_msg(glob_mgr->midev, &dummybc, msg); 03858 } 03859 } 03860 } 03861 } 03862 } 03863 } 03864 }
struct misdn_bchannel * manager_find_bc_by_pid | ( | int | pid | ) | [read] |
Definition at line 3072 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().
03073 { 03074 struct misdn_stack *stack; 03075 int i; 03076 03077 for (stack=glob_mgr->stack_list; 03078 stack; 03079 stack=stack->next) { 03080 for (i=0; i<=stack->b_num; i++) 03081 if (stack->bc[i].pid == pid) return &stack->bc[i]; 03082 } 03083 03084 return NULL; 03085 }
struct misdn_bchannel * manager_find_bc_holded | ( | struct misdn_bchannel * | bc | ) | [read] |
Definition at line 3087 of file isdn_lib.c.
References find_bc_holded(), and get_stack_by_bc().
03088 { 03089 struct misdn_stack *stack=get_stack_by_bc(bc); 03090 return find_bc_holded(stack); 03091 }
char* manager_isdn_get_info | ( | enum event_e | event | ) |
Definition at line 4056 of file isdn_lib.c.
References isdn_get_info(), and msgs_g.
Referenced by cb_events().
04057 { 04058 return isdn_get_info(msgs_g , event, 0); 04059 }
int manager_isdn_handler | ( | iframe_t * | frm, | |
msg_t * | msg | |||
) |
Definition at line 3576 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().
03577 { 03578 03579 if (frm->dinfo==0xffffffff && frm->prim==(PH_DATA|CONFIRM)) { 03580 cb_log(0,0,"SERIOUS BUG, dinfo == 0xffffffff, prim == PH_DATA | CONFIRM !!!!\n"); 03581 } 03582 03583 if ( ((frm->addr | ISDN_PID_BCHANNEL_BIT )>> 28 ) == 0x5) { 03584 if (handle_bchan(msg)) { 03585 return 0 ; 03586 } 03587 } 03588 03589 #ifdef RECV_FRM_SYSLOG_DEBUG 03590 syslog(LOG_NOTICE,"mISDN recv: P(%02d): ADDR:%x PRIM:%x DINFO:%x\n",stack->port, frm->addr, frm->prim, frm->dinfo); 03591 #endif 03592 03593 if (handle_timers(msg)) 03594 return 0 ; 03595 03596 03597 if (handle_mgmt(msg)) 03598 return 0 ; 03599 03600 if (handle_l2(msg)) 03601 return 0 ; 03602 03603 /* Its important to handle l1 AFTER l2 */ 03604 if (handle_l1(msg)) 03605 return 0 ; 03606 03607 if (handle_frm_nt(msg)) { 03608 return 0; 03609 } 03610 03611 if (handle_frm(msg)) { 03612 return 0; 03613 } 03614 03615 if (handle_err(msg)) { 03616 return 0 ; 03617 } 03618 03619 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); 03620 free_msg(msg); 03621 03622 03623 return 0; 03624 }
void manager_ph_control | ( | struct misdn_bchannel * | bc, | |
int | c1, | |||
int | c2 | |||
) |
Definition at line 4159 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().
04160 { 04161 unsigned char buffer[mISDN_HEADER_LEN+2*sizeof(int)]; 04162 iframe_t *ctrl = (iframe_t *)buffer; /* preload data */ 04163 unsigned int *d = (unsigned int*)&ctrl->data.p; 04164 /*struct misdn_stack *stack=get_stack_by_bc(bc);*/ 04165 04166 cb_log(4,bc->port,"ph_control: c1:%x c2:%x\n",c1,c2); 04167 04168 ctrl->prim = PH_CONTROL | REQUEST; 04169 ctrl->addr = bc->addr | FLG_MSG_DOWN; 04170 ctrl->dinfo = 0; 04171 ctrl->len = sizeof(unsigned int)*2; 04172 *d++ = c1; 04173 *d++ = c2; 04174 mISDN_write(glob_mgr->midev, ctrl, mISDN_HEADER_LEN+ctrl->len, TIMEOUT_1SEC); 04175 }
void manager_ph_control_block | ( | struct misdn_bchannel * | bc, | |
int | c1, | |||
void * | c2, | |||
int | c2_len | |||
) |
Definition at line 4210 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().
04211 { 04212 unsigned char buffer[mISDN_HEADER_LEN+sizeof(int)+c2_len]; 04213 iframe_t *ctrl = (iframe_t *)buffer; 04214 unsigned int *d = (unsigned int *)&ctrl->data.p; 04215 /*struct misdn_stack *stack=get_stack_by_bc(bc);*/ 04216 04217 ctrl->prim = PH_CONTROL | REQUEST; 04218 ctrl->addr = bc->addr | FLG_MSG_DOWN; 04219 ctrl->dinfo = 0; 04220 ctrl->len = sizeof(unsigned int) + c2_len; 04221 *d++ = c1; 04222 memcpy(d, c2, c2_len); 04223 mISDN_write(glob_mgr->midev, ctrl, mISDN_HEADER_LEN+ctrl->len, TIMEOUT_1SEC); 04224 }
int misdn_cap_is_speech | ( | int | cap | ) |
Poor mans version
Definition at line 410 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().
00412 { 00413 if ( (cap != INFO_CAPABILITY_DIGITAL_UNRESTRICTED) && 00414 (cap != INFO_CAPABILITY_DIGITAL_RESTRICTED) ) return 1; 00415 return 0; 00416 }
void misdn_dump_chanlist | ( | void | ) |
Definition at line 446 of file isdn_lib.c.
References dump_chan_list(), get_misdn_stack(), and misdn_stack::next.
Referenced by misdn_show_cls().
00447 { 00448 struct misdn_stack *stack=get_misdn_stack(); 00449 for ( ; stack; stack=stack->next) { 00450 dump_chan_list(stack); 00451 } 00452 00453 }
int misdn_inband_avail | ( | struct misdn_bchannel * | bc | ) |
Definition at line 418 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().
00419 { 00420 00421 /*if ! early_bconnect we have never inband available*/ 00422 if ( ! bc->early_bconnect ) return 0; 00423 00424 switch (bc->progress_indicator) { 00425 case INFO_PI_INBAND_AVAILABLE: 00426 case INFO_PI_CALL_NOT_E2E_ISDN: 00427 case INFO_PI_CALLED_NOT_ISDN: 00428 return 1; 00429 default: 00430 return 0; 00431 } 00432 return 0; 00433 }
void misdn_join_conf | ( | struct misdn_bchannel * | bc, | |
int | conf_id | |||
) |
Definition at line 4451 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().
04452 { 04453 char data[16]; 04454 int len=15; 04455 04456 bc_state_change(bc,BCHAN_BRIDGED); 04457 manager_ph_control(bc, CMX_RECEIVE_OFF, 0); 04458 manager_ph_control(bc, CMX_CONF_JOIN, conf_id); 04459 04460 cb_log(3,bc->port, "Joining bc:%x in conf:%d\n",bc->addr,conf_id); 04461 04462 memset(data,0,15); 04463 04464 misdn_lib_tx2misdn_frm(bc, data, len); 04465 04466 }
void misdn_lib_bridge | ( | struct misdn_bchannel * | bc1, | |
struct misdn_bchannel * | bc2 | |||
) |
Definition at line 4478 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().
04479 { 04480 int conf_id=bc1->pid +1; 04481 struct misdn_bchannel *bc_list[]={ 04482 bc1,bc2,NULL 04483 }; 04484 struct misdn_bchannel **bc; 04485 04486 cb_log(4, bc1->port, "I Send: BRIDGE from:%d to:%d\n",bc1->port,bc2->port); 04487 04488 for (bc=bc_list; *bc; bc++) { 04489 (*bc)->conf_id=conf_id; 04490 cb_log(4, (*bc)->port, " --> bc_addr:%x\n",(*bc)->addr); 04491 04492 switch((*bc)->bc_state) { 04493 case BCHAN_ACTIVATED: 04494 misdn_join_conf(*bc,conf_id); 04495 break; 04496 default: 04497 bc_next_state_change(*bc,BCHAN_BRIDGED); 04498 break; 04499 } 04500 } 04501 }
void misdn_lib_destroy | ( | void | ) |
Definition at line 4023 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().
04024 { 04025 struct misdn_stack *help; 04026 int i; 04027 04028 for ( help=glob_mgr->stack_list; help; help=help->next ) { 04029 for(i=0;i<=help->b_num; i++) { 04030 char buf[1024]; 04031 mISDN_write_frame(help->midev, buf, help->bc[i].addr, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 04032 help->bc[i].addr = 0; 04033 } 04034 cb_log (1, help->port, "Destroying this port.\n"); 04035 stack_destroy(help); 04036 } 04037 04038 if (global_state == MISDN_INITIALIZED) { 04039 cb_log(4, 0, "Killing Handler Thread\n"); 04040 if ( pthread_cancel(glob_mgr->event_handler_thread) == 0 ) { 04041 cb_log(4, 0, "Joining Handler Thread\n"); 04042 pthread_join(glob_mgr->event_handler_thread, NULL); 04043 } 04044 04045 cb_log(4, 0, "Killing Main Thread\n"); 04046 if ( pthread_cancel(glob_mgr->event_thread) == 0 ) { 04047 cb_log(4, 0, "Joining Main Thread\n"); 04048 pthread_join(glob_mgr->event_thread, NULL); 04049 } 04050 } 04051 04052 cb_log(1, 0, "Closing mISDN device\n"); 04053 te_lib_destroy(glob_mgr->midev); 04054 }
void misdn_lib_echo | ( | struct misdn_bchannel * | bc, | |
int | onoff | |||
) |
Definition at line 4523 of file isdn_lib.c.
References cb_log, manager_ph_control(), and misdn_bchannel::port.
04524 { 04525 cb_log(3,bc->port, " --> ECHO %s\n", onoff?"ON":"OFF"); 04526 manager_ph_control(bc, onoff?CMX_ECHO_ON:CMX_ECHO_OFF, 0); 04527 }
struct misdn_bchannel* misdn_lib_get_free_bc | ( | int | port, | |
int | channel, | |||
int | inout, | |||
int | dec | |||
) | [read] |
Definition at line 3115 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, misdn_bchannel::in_use, MAX_BCHANS, misdn_stack::next, misdn_stack::port, prepare_bc(), misdn_stack::pri, misdn_stack::ptp, and misdn_lib::stack_list.
Referenced by handle_cr(), handle_event_nt(), and misdn_request().
03116 { 03117 struct misdn_stack *stack; 03118 int i; 03119 03120 if (channel < 0 || channel > MAX_BCHANS) { 03121 cb_log(0,port,"Requested channel out of bounds (%d)\n",channel); 03122 return NULL; 03123 } 03124 03125 for (stack=glob_mgr->stack_list; stack; stack=stack->next) { 03126 03127 if (stack->port == port) { 03128 int maxnum; 03129 if (stack->blocked) { 03130 cb_log(0,port,"Port is blocked\n"); 03131 return NULL; 03132 } 03133 03134 if (channel > 0) { 03135 if (channel <= stack->b_num) { 03136 for (i = 0; i < stack->b_num; i++) { 03137 if (stack->bc[i].in_use && stack->bc[i].channel == channel) { 03138 cb_log(0,port,"Requested channel:%d on port:%d is already in use\n",channel, port); 03139 return NULL; 03140 } 03141 } 03142 } else { 03143 cb_log(0,port,"Requested channel:%d is out of bounds on port:%d\n",channel, port); 03144 return NULL; 03145 } 03146 } 03147 03148 maxnum=inout&&!stack->pri&&!stack->ptp?stack->b_num+1:stack->b_num; 03149 03150 if (dec) { 03151 for (i = maxnum-1; i>=0; i--) { 03152 if (!stack->bc[i].in_use) { 03153 /* 3. channel on bri means CW*/ 03154 if (!stack->pri && i==stack->b_num) 03155 stack->bc[i].cw=1; 03156 03157 prepare_bc(&stack->bc[i], channel); 03158 stack->bc[i].dec=1; 03159 return &stack->bc[i]; 03160 } 03161 } 03162 } else { 03163 for (i = 0; i <maxnum; i++) { 03164 if (!stack->bc[i].in_use) { 03165 /* 3. channel on bri means CW*/ 03166 if (!stack->pri && i==stack->b_num) 03167 stack->bc[i].cw=1; 03168 03169 prepare_bc(&stack->bc[i], channel); 03170 return &stack->bc[i]; 03171 } 03172 } 03173 } 03174 03175 cb_log(1,port,"There is no free channel on port (%d)\n",port); 03176 return NULL; 03177 } 03178 } 03179 03180 cb_log(0,port,"Port is not configured (%d)\n",port); 03181 return NULL; 03182 }
static int misdn_lib_get_l1_down | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 764 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().
00765 { 00766 /* Pull Up L1 */ 00767 iframe_t act; 00768 act.prim = PH_DEACTIVATE | REQUEST; 00769 act.addr = stack->lower_id|FLG_MSG_DOWN; 00770 act.dinfo = 0; 00771 act.len = 0; 00772 00773 cb_log(1, stack->port, "SENDING PH_DEACTIVATE | REQ\n"); 00774 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00775 }
static int misdn_lib_get_l1_up | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 804 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().
00805 { 00806 /* Pull Up L1 */ 00807 iframe_t act; 00808 act.prim = PH_ACTIVATE | REQUEST; 00809 act.addr = (stack->upper_id | FLG_MSG_DOWN) ; 00810 00811 00812 act.dinfo = 0; 00813 act.len = 0; 00814 00815 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00816 00817 }
static int misdn_lib_get_l2_down | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 778 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().
00779 { 00780 00781 if (stack->ptp && (stack->nt) ) { 00782 msg_t *dmsg; 00783 /* L2 */ 00784 dmsg = create_l2msg(DL_RELEASE| REQUEST, 0, 0); 00785 00786 if (stack->nst.manager_l3(&stack->nst, dmsg)) 00787 free_msg(dmsg); 00788 00789 } else { 00790 iframe_t act; 00791 00792 act.prim = DL_RELEASE| REQUEST; 00793 act.addr = (stack->upper_id |FLG_MSG_DOWN) ; 00794 00795 act.dinfo = 0; 00796 act.len = 0; 00797 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00798 } 00799 00800 return 0; 00801 }
int misdn_lib_get_l2_up | ( | struct misdn_stack * | stack | ) |
Definition at line 819 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().
00820 { 00821 00822 if (stack->ptp && (stack->nt) ) { 00823 msg_t *dmsg; 00824 /* L2 */ 00825 dmsg = create_l2msg(DL_ESTABLISH | REQUEST, 0, 0); 00826 00827 if (stack->nst.manager_l3(&stack->nst, dmsg)) 00828 free_msg(dmsg); 00829 00830 } else { 00831 iframe_t act; 00832 00833 act.prim = DL_ESTABLISH | REQUEST; 00834 act.addr = (stack->upper_id |FLG_MSG_DOWN) ; 00835 00836 act.dinfo = 0; 00837 act.len = 0; 00838 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00839 } 00840 00841 return 0; 00842 }
int misdn_lib_get_maxchans | ( | int | port | ) |
Definition at line 102 of file isdn_lib.c.
References get_misdn_stack(), misdn_stack::next, misdn_stack::port, and misdn_stack::pri.
Referenced by misdn_request().
00103 { 00104 struct misdn_stack *stack=get_misdn_stack(); 00105 for ( ; stack; stack=stack->next) { 00106 if (stack->port == port) { 00107 if (stack->pri) 00108 return 30; 00109 else 00110 return 2; 00111 } 00112 } 00113 return -1; 00114 }
int misdn_lib_get_port_down | ( | int | port | ) |
Definition at line 1711 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().
01712 { /* Pull Down L1 */ 01713 struct misdn_stack *stack; 01714 for (stack=glob_mgr->stack_list; 01715 stack; 01716 stack=stack->next) { 01717 if (stack->port == port) { 01718 if (stack->l2link) 01719 misdn_lib_get_l2_down(stack); 01720 misdn_lib_get_l1_down(stack); 01721 return 0; 01722 } 01723 } 01724 return 0; 01725 }
int misdn_lib_get_port_info | ( | int | port | ) |
Definition at line 3629 of file isdn_lib.c.
References misdn_lib::activatequeue, cb_log, find_stack_by_port(), misdn_lib::new_msg, and misdn_stack::upper_id.
03630 { 03631 msg_t *msg=alloc_msg(MAX_MSG_SIZE); 03632 iframe_t *frm; 03633 struct misdn_stack *stack=find_stack_by_port(port); 03634 if (!msg) { 03635 cb_log(0, port, "misgn_lib_get_port: alloc_msg failed!\n"); 03636 return -1; 03637 } 03638 frm=(iframe_t*)msg->data; 03639 if (!stack ) { 03640 cb_log(0, port, "There is no Stack for this port.\n"); 03641 return -1; 03642 } 03643 /* activate bchannel */ 03644 frm->prim = CC_STATUS_ENQUIRY | REQUEST; 03645 03646 frm->addr = stack->upper_id| FLG_MSG_DOWN; 03647 03648 frm->dinfo = 0; 03649 frm->len = 0; 03650 03651 msg_queue_tail(&glob_mgr->activatequeue, msg); 03652 sem_post(&glob_mgr->new_msg); 03653 03654 03655 return 0; 03656 }
int misdn_lib_get_port_up | ( | int | port | ) |
Definition at line 1689 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().
01690 { /* Pull Up L1 */ 01691 struct misdn_stack *stack; 01692 01693 for (stack=glob_mgr->stack_list; 01694 stack; 01695 stack=stack->next) { 01696 01697 if (stack->port == port) { 01698 01699 if (!stack->l1link) 01700 misdn_lib_get_l1_up(stack); 01701 if (!stack->l2link) 01702 misdn_lib_get_l2_up(stack); 01703 01704 return 0; 01705 } 01706 } 01707 return 0; 01708 }
static int misdn_lib_get_short_status | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 859 of file isdn_lib.c.
References misdn_stack::midev, and misdn_stack::upper_id.
Referenced by misdn_lib_isdn_l1watcher(), and stack_init().
00860 { 00861 iframe_t act; 00862 00863 00864 act.prim = MGR_SHORTSTATUS | REQUEST; 00865 00866 act.addr = (stack->upper_id | MSG_BROADCAST) ; 00867 00868 act.dinfo = SSTATUS_BROADCAST_BIT | SSTATUS_ALL; 00869 00870 act.len = 0; 00871 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00872 }
int misdn_lib_init | ( | char * | portlist, | |
struct misdn_lib_iface * | iface, | |||
void * | user_data | |||
) |
Definition at line 3915 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().
03916 { 03917 struct misdn_lib *mgr=calloc(1, sizeof(struct misdn_lib)); 03918 char *tok, *tokb; 03919 char plist[1024]; 03920 int midev; 03921 int port_count=0; 03922 03923 cb_log = iface->cb_log; 03924 cb_event = iface->cb_event; 03925 cb_jb_empty = iface->cb_jb_empty; 03926 03927 glob_mgr = mgr; 03928 03929 msg_init(); 03930 03931 misdn_lib_nt_debug_init(0,NULL); 03932 03933 if (!portlist || (*portlist == 0) ) return 1; 03934 03935 init_flip_bits(); 03936 03937 { 03938 strncpy(plist,portlist, 1024); 03939 plist[1023] = 0; 03940 } 03941 03942 memcpy(tone_425_flip,tone_425,TONE_425_SIZE); 03943 flip_buf_bits(tone_425_flip,TONE_425_SIZE); 03944 03945 memcpy(tone_silence_flip,tone_SILENCE,TONE_SILENCE_SIZE); 03946 flip_buf_bits(tone_silence_flip,TONE_SILENCE_SIZE); 03947 03948 midev=te_lib_init(); 03949 mgr->midev=midev; 03950 03951 port_count=mISDN_get_stack_count(midev); 03952 03953 msg_queue_init(&mgr->activatequeue); 03954 03955 if (sem_init(&mgr->new_msg, 1, 0)<0) 03956 sem_init(&mgr->new_msg, 0, 0); 03957 03958 for (tok=strtok_r(plist," ,",&tokb ); 03959 tok; 03960 tok=strtok_r(NULL," ,",&tokb)) { 03961 int port = atoi(tok); 03962 struct misdn_stack *stack; 03963 static int first=1; 03964 int ptp=0; 03965 03966 if (strstr(tok, "ptp")) 03967 ptp=1; 03968 03969 if (port > port_count) { 03970 cb_log(0, port, "Couldn't Initialize this port since we have only %d ports\n", port_count); 03971 exit(1); 03972 } 03973 stack=stack_init(midev, port, ptp); 03974 03975 if (!stack) { 03976 perror("init_stack"); 03977 exit(1); 03978 } 03979 03980 { 03981 int i; 03982 for(i=0;i<=stack->b_num; i++) { 03983 int r; 03984 if ((r=init_bc(stack, &stack->bc[i], stack->midev,port,i, "", 1))<0) { 03985 cb_log(0, port, "Got Err @ init_bc :%d\n",r); 03986 exit(1); 03987 } 03988 } 03989 } 03990 03991 if (stack && first) { 03992 mgr->stack_list=stack; 03993 first=0; 03994 continue; 03995 } 03996 03997 if (stack) { 03998 struct misdn_stack * help; 03999 for ( help=mgr->stack_list; help; help=help->next ) 04000 if (help->next == NULL) break; 04001 help->next=stack; 04002 } 04003 04004 } 04005 04006 if (sem_init(&handler_started, 1, 0)<0) 04007 sem_init(&handler_started, 0, 0); 04008 04009 cb_log(8, 0, "Starting Event Handler\n"); 04010 pthread_create( &mgr->event_handler_thread, NULL,(void*)manager_event_handler, mgr); 04011 04012 sem_wait(&handler_started) ; 04013 cb_log(8, 0, "Starting Event Catcher\n"); 04014 pthread_create( &mgr->event_thread, NULL, (void*)misdn_lib_isdn_event_catcher, mgr); 04015 04016 cb_log(8, 0, "Event Catcher started\n"); 04017 04018 global_state= MISDN_INITIALIZED; 04019 04020 return (mgr == NULL); 04021 }
int misdn_lib_is_port_blocked | ( | int | port | ) |
Definition at line 82 of file isdn_lib.c.
References misdn_stack::blocked, get_misdn_stack(), misdn_stack::next, and misdn_stack::port.
00083 { 00084 struct misdn_stack *stack=get_misdn_stack(); 00085 for ( ; stack; stack=stack->next) { 00086 if (stack->port == port) { 00087 return stack->blocked; 00088 } 00089 } 00090 return -1; 00091 }
int misdn_lib_is_ptp | ( | int | port | ) |
Definition at line 93 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().
00094 { 00095 struct misdn_stack *stack=get_misdn_stack(); 00096 for ( ; stack; stack=stack->next) { 00097 if (stack->port == port) return stack->ptp; 00098 } 00099 return -1; 00100 }
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 2978 of file isdn_lib.c.
References cb_log, fetch_msg(), manager_isdn_handler(), and misdn_lib::midev.
Referenced by misdn_lib_init().
02979 { 02980 struct misdn_lib *mgr = arg; 02981 int zero_frm=0 , fff_frm=0 ; 02982 int midev= mgr->midev; 02983 int port=0; 02984 02985 while (1) { 02986 msg_t *msg = fetch_msg(midev); 02987 iframe_t *frm; 02988 02989 02990 if (!msg) continue; 02991 02992 frm = (iframe_t*) msg->data; 02993 02994 /** When we make a call from NT2Ast we get this frames **/ 02995 if (frm->len == 0 && frm->addr == 0 && frm->dinfo == 0 && frm->prim == 0 ) { 02996 zero_frm++; 02997 free_msg(msg); 02998 continue; 02999 } else { 03000 if (zero_frm) { 03001 cb_log(0, port, "*** Alert: %d zero_frms caught\n", zero_frm); 03002 zero_frm = 0 ; 03003 } 03004 } 03005 03006 /** I get this sometimes after setup_bc **/ 03007 if (frm->len == 0 && frm->dinfo == 0 && frm->prim == 0xffffffff ) { 03008 fff_frm++; 03009 free_msg(msg); 03010 continue; 03011 } else { 03012 if (fff_frm) { 03013 cb_log(0, port, "*** Alert: %d fff_frms caught\n", fff_frm); 03014 fff_frm = 0 ; 03015 } 03016 } 03017 03018 manager_isdn_handler(frm, msg); 03019 } 03020 03021 }
void misdn_lib_isdn_l1watcher | ( | int | port | ) |
Definition at line 2960 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().
02961 { 02962 struct misdn_stack *stack; 02963 02964 for (stack = glob_mgr->stack_list; stack && (stack->port != port); stack = stack->next) 02965 ; 02966 02967 if (stack) { 02968 cb_log(4, port, "Checking L1 State\n"); 02969 if (!stack->l1link) { 02970 cb_log(4, port, "L1 State Down, trying to get it up again\n"); 02971 misdn_lib_get_short_status(stack); 02972 misdn_lib_get_l1_up(stack); 02973 misdn_lib_get_l2_up(stack); 02974 } 02975 } 02976 }
void misdn_lib_log_ies | ( | struct misdn_bchannel * | bc | ) |
Definition at line 3203 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().
03204 { 03205 struct misdn_stack *stack; 03206 if (!bc) return; 03207 03208 stack=get_stack_by_bc(bc); 03209 03210 if (!stack) return; 03211 03212 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); 03213 03214 cb_log(2, stack->port, 03215 " --> info_dad:%s onumplan:%c dnumplan:%c rnumplan:%c cpnnumplan:%c\n", 03216 bc->info_dad, 03217 bc->onumplan>=0?'0'+bc->onumplan:' ', 03218 bc->dnumplan>=0?'0'+bc->dnumplan:' ', 03219 bc->rnumplan>=0?'0'+bc->rnumplan:' ', 03220 bc->cpnnumplan>=0?'0'+bc->cpnnumplan:' ' 03221 ); 03222 03223 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); 03224 cb_log(4, stack->port, " --> screen:%d --> pres:%d\n", 03225 bc->screen, bc->pres); 03226 03227 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); 03228 03229 cb_log(4, stack->port, " --> facility:%s out_facility:%s\n",fac2str(bc->fac_in.Function),fac2str(bc->fac_out.Function)); 03230 03231 cb_log(5, stack->port, " --> urate:%d rate:%d mode:%d user1:%d\n", bc->urate, bc->rate, bc->mode,bc->user1); 03232 03233 cb_log(5, stack->port, " --> bc:%x h:%d sh:%d\n", bc, bc->holded, bc->stack_holder); 03234 }
int misdn_lib_maxports_get | ( | void | ) |
BE AWARE WE HAVE NO CB_LOG HERE!
Definition at line 3867 of file isdn_lib.c.
Referenced by load_module().
03867 { /** BE AWARE WE HAVE NO CB_LOG HERE! **/ 03868 03869 int i = mISDN_open(); 03870 int max=0; 03871 03872 if (i<0) 03873 return -1; 03874 03875 max = mISDN_get_stack_count(i); 03876 03877 mISDN_close(i); 03878 03879 return max; 03880 }
void misdn_lib_nt_debug_init | ( | int | flags, | |
char * | file | |||
) |
Definition at line 3895 of file isdn_lib.c.
References f.
Referenced by load_module(), and misdn_lib_init().
03896 { 03897 int static init=0; 03898 char *f; 03899 03900 if (!flags) 03901 f=NULL; 03902 else 03903 f=file; 03904 03905 if (!init) { 03906 debug_init( flags , f, f, f); 03907 init=1; 03908 } else { 03909 debug_close(); 03910 debug_init( flags , f, f, f); 03911 } 03912 }
void misdn_lib_nt_keepcalls | ( | int | kc | ) |
Definition at line 3883 of file isdn_lib.c.
References get_misdn_stack(), misdn_stack::next, and misdn_stack::nst.
Referenced by load_module().
03884 { 03885 #ifdef FEATURE_NET_KEEPCALLS 03886 if (kc) { 03887 struct misdn_stack *stack=get_misdn_stack(); 03888 for ( ; stack; stack=stack->next) { 03889 stack->nst.feature |= FEATURE_NET_KEEPCALLS; 03890 } 03891 } 03892 #endif 03893 }
int misdn_lib_pid_restart | ( | int | pid | ) |
Definition at line 3684 of file isdn_lib.c.
References manager_clean_bc(), and manager_find_bc_by_pid().
Referenced by misdn_restart_pid().
03685 { 03686 struct misdn_bchannel *bc=manager_find_bc_by_pid(pid); 03687 03688 if (bc) { 03689 manager_clean_bc(bc); 03690 } 03691 return 0; 03692 }
int misdn_lib_port_block | ( | int | port | ) |
Definition at line 56 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().
00057 { 00058 struct misdn_stack *stack=get_misdn_stack(); 00059 for ( ; stack; stack=stack->next) { 00060 if (stack->port == port) { 00061 stack->blocked=1; 00062 return 0; 00063 } 00064 } 00065 return -1; 00066 00067 }
int misdn_lib_port_is_pri | ( | int | port | ) |
Definition at line 34 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().
00035 { 00036 struct misdn_stack *stack=get_misdn_stack(); 00037 for ( ; stack; stack=stack->next) { 00038 if (stack->port == port) { 00039 return stack->pri; 00040 } 00041 } 00042 00043 return -1; 00044 }
int misdn_lib_port_restart | ( | int | port | ) |
Definition at line 3733 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().
03734 { 03735 struct misdn_stack *stack=find_stack_by_port(port); 03736 03737 cb_log(0, port, "Restarting this port.\n"); 03738 if (stack) { 03739 cb_log(0, port, "Stack:%p\n",stack); 03740 03741 clear_l3(stack); 03742 { 03743 msg_t *msg=alloc_msg(MAX_MSG_SIZE); 03744 iframe_t *frm; 03745 03746 if (!msg) { 03747 cb_log(0, port, "port_restart: alloc_msg failed\n"); 03748 return -1; 03749 } 03750 03751 frm=(iframe_t*)msg->data; 03752 /* we must activate if we are deactivated */ 03753 /* activate bchannel */ 03754 frm->prim = DL_RELEASE | REQUEST; 03755 frm->addr = stack->upper_id | FLG_MSG_DOWN; 03756 03757 frm->dinfo = 0; 03758 frm->len = 0; 03759 msg_queue_tail(&glob_mgr->activatequeue, msg); 03760 sem_post(&glob_mgr->new_msg); 03761 } 03762 03763 if (stack->nt) 03764 misdn_lib_reinit_nt_stack(stack->port); 03765 03766 } 03767 03768 return 0; 03769 }
int misdn_lib_port_unblock | ( | int | port | ) |
Definition at line 69 of file isdn_lib.c.
References misdn_stack::blocked, get_misdn_stack(), misdn_stack::next, and misdn_stack::port.
Referenced by misdn_port_unblock().
00070 { 00071 struct misdn_stack *stack=get_misdn_stack(); 00072 for ( ; stack; stack=stack->next) { 00073 if (stack->port == port) { 00074 stack->blocked=0; 00075 return 0; 00076 } 00077 } 00078 return -1; 00079 00080 }
int misdn_lib_port_up | ( | int | port, | |
int | check | |||
) |
Definition at line 1727 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().
01728 { 01729 struct misdn_stack *stack; 01730 01731 01732 for (stack=glob_mgr->stack_list; 01733 stack; 01734 stack=stack->next) { 01735 01736 if (stack->port == port) { 01737 01738 if (stack->blocked) { 01739 cb_log(0,port, "Port Blocked:%d L2:%d L1:%d\n", stack->blocked, stack->l2link, stack->l1link); 01740 return -1; 01741 } 01742 01743 if (stack->ptp ) { 01744 01745 if (stack->l1link && stack->l2link) { 01746 return 1; 01747 } else { 01748 cb_log(1,port, "Port Down L2:%d L1:%d\n", 01749 stack->l2link, stack->l1link); 01750 return 0; 01751 } 01752 } else { 01753 if ( !check || stack->l1link ) 01754 return 1; 01755 else { 01756 cb_log(1,port, "Port down PMP\n"); 01757 return 0; 01758 } 01759 } 01760 } 01761 } 01762 01763 return -1; 01764 }
void misdn_lib_reinit_nt_stack | ( | int | port | ) |
Definition at line 4531 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().
04532 { 04533 struct misdn_stack *stack=find_stack_by_port(port); 04534 04535 if (stack) { 04536 stack->l2link=0; 04537 stack->blocked=0; 04538 04539 cleanup_Isdnl3(&stack->nst); 04540 cleanup_Isdnl2(&stack->nst); 04541 04542 04543 memset(&stack->nst, 0, sizeof(net_stack_t)); 04544 memset(&stack->mgr, 0, sizeof(manager_t)); 04545 04546 stack->mgr.nst = &stack->nst; 04547 stack->nst.manager = &stack->mgr; 04548 04549 stack->nst.l3_manager = handle_event_nt; 04550 stack->nst.device = glob_mgr->midev; 04551 stack->nst.cardnr = port; 04552 stack->nst.d_stid = stack->d_stid; 04553 04554 stack->nst.feature = FEATURE_NET_HOLD; 04555 if (stack->ptp) 04556 stack->nst.feature |= FEATURE_NET_PTP; 04557 if (stack->pri) 04558 stack->nst.feature |= FEATURE_NET_CRLEN2 | FEATURE_NET_EXTCID; 04559 04560 stack->nst.l1_id = stack->lower_id; 04561 stack->nst.l2_id = stack->upper_id; 04562 04563 msg_queue_init(&stack->nst.down_queue); 04564 04565 Isdnl2Init(&stack->nst); 04566 Isdnl3Init(&stack->nst); 04567 04568 if (!stack->ptp) 04569 misdn_lib_get_l1_up(stack); 04570 misdn_lib_get_l2_up(stack); 04571 } 04572 }
void misdn_lib_release | ( | struct misdn_bchannel * | bc | ) |
Definition at line 1669 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().
01670 { 01671 struct misdn_stack *stack=get_stack_by_bc(bc); 01672 01673 if (!stack) { 01674 cb_log(1,0,"misdn_release: No Stack found\n"); 01675 return; 01676 } 01677 01678 if (bc->channel>0) 01679 empty_chan_in_stack(stack,bc->channel); 01680 01681 empty_bc(bc); 01682 clean_up_bc(bc); 01683 bc->in_use=0; 01684 }
int misdn_lib_send_event | ( | struct misdn_bchannel * | bc, | |
enum event_e | event | |||
) |
Queue Event
Definition at line 3255 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().
03256 { 03257 msg_t *msg; 03258 struct misdn_stack *stack; 03259 int retval=0; 03260 03261 if (!bc) RETURN(-1,OUT_POST_UNLOCK); 03262 03263 stack=get_stack_by_bc(bc); 03264 03265 if (!stack) { 03266 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); 03267 RETURN(-1,OUT); 03268 } 03269 03270 misdn_send_lock(bc); 03271 03272 03273 cb_log(6,stack->port,"SENDEVENT: stack->nt:%d stack->uperid:%x\n",stack->nt, stack->upper_id); 03274 03275 if ( stack->nt && !stack->l1link) { 03276 /** Queue Event **/ 03277 bc->evq=event; 03278 cb_log(1, stack->port, "Queueing Event %s because L1 is down (btw. Activating L1)\n", isdn_get_info(msgs_g, event, 0)); 03279 misdn_lib_get_l1_up(stack); 03280 RETURN(0,OUT); 03281 } 03282 03283 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); 03284 cb_log(4, stack->port, " --> bc_state:%s\n",bc_state2str(bc->bc_state)); 03285 misdn_lib_log_ies(bc); 03286 03287 switch (event) { 03288 case EVENT_SETUP: 03289 if (create_process(glob_mgr->midev, bc)<0) { 03290 cb_log(0, stack->port, " No free channel at the moment @ send_event\n"); 03291 03292 RETURN(-ENOCHAN,OUT); 03293 } 03294 break; 03295 03296 case EVENT_PROGRESS: 03297 case EVENT_ALERTING: 03298 case EVENT_PROCEEDING: 03299 case EVENT_SETUP_ACKNOWLEDGE: 03300 case EVENT_CONNECT: 03301 if (!stack->nt) break; 03302 03303 case EVENT_RETRIEVE_ACKNOWLEDGE: 03304 03305 if (stack->nt) { 03306 if (bc->channel <=0 ) { /* else we have the channel already */ 03307 if (find_free_chan_in_stack(stack, bc, 0, 0)<0) { 03308 cb_log(0, stack->port, " No free channel at the moment\n"); 03309 /*FIXME: add disconnect*/ 03310 RETURN(-ENOCHAN,OUT); 03311 } 03312 } 03313 /* Its that i generate channels */ 03314 } 03315 03316 retval=setup_bc(bc); 03317 if (retval == -EINVAL) { 03318 cb_log(0,bc->port,"send_event: setup_bc failed\n"); 03319 } 03320 03321 if (misdn_cap_is_speech(bc->capability)) { 03322 if ((event==EVENT_CONNECT)||(event==EVENT_RETRIEVE_ACKNOWLEDGE)) { 03323 if ( *bc->crypt_key ) { 03324 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); 03325 03326 manager_ph_control_block(bc, BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) ); 03327 } 03328 03329 if (!bc->nodsp) manager_ph_control(bc, DTMF_TONE_START, 0); 03330 manager_ec_enable(bc); 03331 03332 if (bc->txgain != 0) { 03333 cb_log(4, stack->port, "--> Changing txgain to %d\n", bc->txgain); 03334 manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain); 03335 } 03336 03337 if ( bc->rxgain != 0 ) { 03338 cb_log(4, stack->port, "--> Changing rxgain to %d\n", bc->rxgain); 03339 manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain); 03340 } 03341 } 03342 } 03343 break; 03344 03345 case EVENT_HOLD_ACKNOWLEDGE: 03346 { 03347 struct misdn_bchannel *holded_bc=malloc(sizeof(struct misdn_bchannel)); 03348 if (!holded_bc) { 03349 cb_log(0,bc->port, "Could not allocate holded_bc!!!\n"); 03350 RETURN(-1,OUT); 03351 } 03352 03353 /*backup the bc*/ 03354 memcpy(holded_bc,bc,sizeof(struct misdn_bchannel)); 03355 holded_bc->holded=1; 03356 bc_state_change(holded_bc,BCHAN_CLEANED); 03357 03358 stack_holder_add(stack,holded_bc); 03359 03360 /*kill the bridge and clean the bchannel*/ 03361 if (stack->nt) { 03362 int channel; 03363 if (bc->bc_state == BCHAN_BRIDGED) { 03364 struct misdn_bchannel *bc2; 03365 misdn_split_conf(bc,bc->conf_id); 03366 bc2=find_bc_by_confid(bc->conf_id); 03367 if (!bc2) { 03368 cb_log(0,bc->port,"We have no second bc in bridge???\n"); 03369 } else { 03370 misdn_split_conf(bc2,bc->conf_id); 03371 } 03372 } 03373 03374 channel=bc->channel; 03375 03376 empty_bc(bc); 03377 clean_up_bc(bc); 03378 03379 if (channel>0) 03380 empty_chan_in_stack(stack,channel); 03381 03382 bc->in_use=0; 03383 } 03384 03385 } 03386 break; 03387 03388 /* finishing the channel eh ? */ 03389 case EVENT_DISCONNECT: 03390 if (!bc->need_disconnect) { 03391 cb_log(0,bc->port," --> we have already send Disconnect\n"); 03392 RETURN(-1,OUT); 03393 } 03394 03395 bc->need_disconnect=0; 03396 break; 03397 case EVENT_RELEASE: 03398 if (!bc->need_release) { 03399 cb_log(0,bc->port," --> we have already send Release\n"); 03400 RETURN(-1,OUT); 03401 } 03402 bc->need_disconnect=0; 03403 bc->need_release=0; 03404 break; 03405 case EVENT_RELEASE_COMPLETE: 03406 if (!bc->need_release_complete) { 03407 cb_log(0,bc->port," --> we have already send Release_complete\n"); 03408 RETURN(-1,OUT); 03409 } 03410 bc->need_disconnect=0; 03411 bc->need_release=0; 03412 bc->need_release_complete=0; 03413 03414 if (!stack->nt) { 03415 /*create clenaup in TE*/ 03416 int channel=bc->channel; 03417 03418 int tmpcause=bc->cause; 03419 int tmp_out_cause=bc->out_cause; 03420 empty_bc(bc); 03421 bc->cause=tmpcause; 03422 bc->out_cause=tmp_out_cause; 03423 clean_up_bc(bc); 03424 03425 if (channel>0) 03426 empty_chan_in_stack(stack,channel); 03427 03428 bc->in_use=0; 03429 } 03430 break; 03431 03432 case EVENT_CONNECT_ACKNOWLEDGE: 03433 03434 if ( bc->nt || misdn_cap_is_speech(bc->capability)) { 03435 int retval=setup_bc(bc); 03436 if (retval == -EINVAL){ 03437 cb_log(0,bc->port,"send_event: setup_bc failed\n"); 03438 03439 } 03440 } 03441 03442 if (misdn_cap_is_speech(bc->capability)) { 03443 if ( !bc->nodsp) manager_ph_control(bc, DTMF_TONE_START, 0); 03444 manager_ec_enable(bc); 03445 03446 if ( bc->txgain != 0 ) { 03447 cb_log(4, stack->port, "--> Changing txgain to %d\n", bc->txgain); 03448 manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain); 03449 } 03450 if ( bc->rxgain != 0 ) { 03451 cb_log(4, stack->port, "--> Changing rxgain to %d\n", bc->rxgain); 03452 manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain); 03453 } 03454 } 03455 break; 03456 03457 default: 03458 break; 03459 } 03460 03461 /* Later we should think about sending bchannel data directly to misdn. */ 03462 msg = isdn_msg_build_event(msgs_g, bc, event, stack->nt); 03463 msg_queue_tail(&stack->downqueue, msg); 03464 sem_post(&glob_mgr->new_msg); 03465 03466 OUT: 03467 misdn_send_unlock(bc); 03468 03469 OUT_POST_UNLOCK: 03470 return retval; 03471 }
int misdn_lib_send_restart | ( | int | port, | |
int | channel | |||
) |
Definition at line 3695 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().
03696 { 03697 struct misdn_bchannel dummybc; 03698 struct misdn_stack *stack=find_stack_by_port(port); 03699 cb_log(0, port, "Sending Restarts on this port.\n"); 03700 03701 make_dummy(&dummybc, stack->port, MISDN_ID_GLOBAL, stack->nt, 0); 03702 03703 /*default is all channels*/ 03704 if (channel <0) { 03705 dummybc.channel=-1; 03706 cb_log(0, port, "Restarting and all Interfaces\n"); 03707 misdn_lib_send_event(&dummybc, EVENT_RESTART); 03708 03709 return 0; 03710 } 03711 03712 /*if a channel is specified we restart only this one*/ 03713 if (channel >0) { 03714 int cnt; 03715 dummybc.channel=channel; 03716 cb_log(0, port, "Restarting and cleaning channel %d\n",channel); 03717 misdn_lib_send_event(&dummybc, EVENT_RESTART); 03718 /* clean up chan in stack, to be sure we don't think it's 03719 * in use anymore */ 03720 for (cnt=0; cnt<=stack->b_num; cnt++) { 03721 if (stack->bc[cnt].channel == channel) { 03722 empty_bc(&stack->bc[cnt]); 03723 clean_up_bc(&stack->bc[cnt]); 03724 stack->bc[cnt].in_use=0; 03725 } 03726 } 03727 } 03728 03729 return 0; 03730 }
void misdn_lib_send_tone | ( | struct misdn_bchannel * | bc, | |
enum tone_e | tone | |||
) |
Definition at line 4340 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().
04341 { 04342 char buf[mISDN_HEADER_LEN+128]; 04343 iframe_t *frm; 04344 04345 switch(tone) { 04346 case TONE_DIAL: 04347 manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_DIALTONE); 04348 break; 04349 04350 case TONE_ALERTING: 04351 manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_RINGING); 04352 break; 04353 04354 case TONE_HANGUP: 04355 manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_HANGUP); 04356 break; 04357 04358 case TONE_NONE: 04359 default: 04360 manager_ph_control(bc, TONE_PATT_OFF, TONE_GERMAN_HANGUP); 04361 } 04362 04363 frm=(iframe_t*)buf; 04364 memset(buf,0,mISDN_HEADER_LEN+128); 04365 04366 frm->prim=DL_DATA|REQUEST; 04367 frm->addr=bc->addr|FLG_MSG_DOWN; 04368 frm->dinfo=0; 04369 frm->len=128; 04370 04371 mISDN_write(glob_mgr->midev, frm, mISDN_HEADER_LEN+frm->len, TIMEOUT_1SEC); 04372 }
void misdn_lib_setup_bc | ( | struct misdn_bchannel * | bc | ) |
Definition at line 942 of file isdn_lib.c.
References clean_up_bc(), and setup_bc().
00943 { 00944 clean_up_bc(bc); 00945 setup_bc(bc); 00946 }
void misdn_lib_split_bridge | ( | struct misdn_bchannel * | bc1, | |
struct misdn_bchannel * | bc2 | |||
) |
Definition at line 4503 of file isdn_lib.c.
References bc_state2str(), BCHAN_BRIDGED, cb_log, misdn_bchannel::conf_id, and misdn_split_conf().
Referenced by misdn_bridge().
04504 { 04505 04506 struct misdn_bchannel *bc_list[]={ 04507 bc1,bc2,NULL 04508 }; 04509 struct misdn_bchannel **bc; 04510 04511 for (bc=bc_list; *bc; bc++) { 04512 if ( (*bc)->bc_state == BCHAN_BRIDGED){ 04513 misdn_split_conf( *bc, (*bc)->conf_id); 04514 } else { 04515 cb_log( 2, (*bc)->port, "BC not bridged (state:%s) so not splitting it\n",bc_state2str((*bc)->bc_state)); 04516 } 04517 } 04518 04519 }
void misdn_lib_tone_generator_start | ( | struct misdn_bchannel * | bc | ) |
Definition at line 2171 of file isdn_lib.c.
References misdn_bchannel::generate_tone.
Referenced by misdn_write().
02172 { 02173 bc->generate_tone=1; 02174 }
void misdn_lib_tone_generator_stop | ( | struct misdn_bchannel * | bc | ) |
Definition at line 2176 of file isdn_lib.c.
References misdn_bchannel::generate_tone.
Referenced by start_bc_tones(), and stop_indicate().
02177 { 02178 bc->generate_tone=0; 02179 }
void misdn_lib_transfer | ( | struct misdn_bchannel * | holded_bc | ) |
Definition at line 3067 of file isdn_lib.c.
References misdn_bchannel::holded.
03068 { 03069 holded_bc->holded=0; 03070 }
int misdn_lib_tx2misdn_frm | ( | struct misdn_bchannel * | bc, | |
void * | data, | |||
int | len | |||
) |
Definition at line 4119 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().
04120 { 04121 char buf[4096 + mISDN_HEADER_LEN]; 04122 iframe_t *frm; 04123 int r; 04124 struct misdn_stack *stack=get_stack_by_bc(bc); 04125 04126 switch (bc->bc_state) { 04127 case BCHAN_ACTIVATED: 04128 case BCHAN_BRIDGED: 04129 break; 04130 default: 04131 cb_log(3, bc->port, "BC not yet activated (state:%s)\n",bc_state2str(bc->bc_state)); 04132 return -1; 04133 } 04134 04135 frm= (iframe_t*)buf; 04136 04137 frm->prim = DL_DATA|REQUEST; 04138 frm->dinfo = 0; 04139 frm->addr = bc->addr | FLG_MSG_DOWN ; 04140 04141 frm->len = len; 04142 memcpy(&buf[mISDN_HEADER_LEN], data,len); 04143 04144 if ( misdn_cap_is_speech(bc->capability) ) 04145 flip_buf_bits( &buf[mISDN_HEADER_LEN], len); 04146 else 04147 cb_log(6, stack->port, "Writing %d data bytes\n",len); 04148 04149 cb_log(9, stack->port, "Writing %d bytes 2 mISDN\n",len); 04150 r=mISDN_write(stack->midev, buf, frm->len + mISDN_HEADER_LEN, TIMEOUT_INFINIT); 04151 return 0; 04152 }
void misdn_send_lock | ( | struct misdn_bchannel * | bc | ) |
Definition at line 3241 of file isdn_lib.c.
References send_lock::lock, pthread_mutex_lock, and misdn_bchannel::send_lock.
Referenced by misdn_lib_send_event().
03242 { 03243 //cb_log(0,bc->port,"Locking bc->pid:%d\n", bc->pid); 03244 if (bc->send_lock) 03245 pthread_mutex_lock(&bc->send_lock->lock); 03246 }
void misdn_send_unlock | ( | struct misdn_bchannel * | bc | ) |
Definition at line 3248 of file isdn_lib.c.
References send_lock::lock, pthread_mutex_unlock, and misdn_bchannel::send_lock.
Referenced by misdn_lib_send_event().
03249 { 03250 //cb_log(0,bc->port,"UnLocking bc->pid:%d\n", bc->pid); 03251 if (bc->send_lock) 03252 pthread_mutex_unlock(&bc->send_lock->lock); 03253 }
void misdn_split_conf | ( | struct misdn_bchannel * | bc, | |
int | conf_id | |||
) |
Definition at line 4469 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().
04470 { 04471 bc_state_change(bc,BCHAN_ACTIVATED); 04472 manager_ph_control(bc, CMX_RECEIVE_ON, 0); 04473 manager_ph_control(bc, CMX_CONF_SPLIT, conf_id); 04474 04475 cb_log(4,bc->port, "Splitting bc:%x in conf:%d\n",bc->addr,conf_id); 04476 }
void misdn_tx_jitter | ( | struct misdn_bchannel * | bc, | |
int | len | |||
) |
Definition at line 2225 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().
02226 { 02227 char buf[4096 + mISDN_HEADER_LEN]; 02228 char *data=&buf[mISDN_HEADER_LEN]; 02229 iframe_t *txfrm= (iframe_t*)buf; 02230 int jlen, r; 02231 02232 jlen=cb_jb_empty(bc,data,len); 02233 02234 if (jlen) { 02235 #ifdef MISDN_SAVE_DATA 02236 misdn_save_data((bc->port*100+bc->channel), data, jlen, bc->bframe, bc->bframe_len); 02237 #endif 02238 flip_buf_bits( data, jlen); 02239 02240 if (jlen < len) { 02241 cb_log(7,bc->port,"Jitterbuffer Underrun.\n"); 02242 } 02243 02244 txfrm->prim = DL_DATA|REQUEST; 02245 02246 txfrm->dinfo = 0; 02247 02248 txfrm->addr = bc->addr|FLG_MSG_DOWN; /* | IF_DOWN; */ 02249 02250 txfrm->len =jlen; 02251 cb_log(9, bc->port, "Transmitting %d samples 2 misdn\n", txfrm->len); 02252 02253 r=mISDN_write( glob_mgr->midev, buf, txfrm->len + mISDN_HEADER_LEN, 8000 ); 02254 } else { 02255 #define MISDN_GEN_SILENCE 02256 #ifdef MISDN_GEN_SILENCE 02257 int cnt=len/TONE_SILENCE_SIZE; 02258 int rest=len%TONE_SILENCE_SIZE; 02259 int i; 02260 02261 for (i=0; i<cnt; i++) { 02262 memcpy(data, tone_silence_flip, TONE_SILENCE_SIZE ); 02263 data +=TONE_SILENCE_SIZE; 02264 } 02265 02266 if (rest) { 02267 memcpy(data, tone_silence_flip, rest); 02268 } 02269 02270 txfrm->prim = DL_DATA|REQUEST; 02271 02272 txfrm->dinfo = 0; 02273 02274 txfrm->addr = bc->addr|FLG_MSG_DOWN; /* | IF_DOWN; */ 02275 02276 txfrm->len =len; 02277 cb_log(9, bc->port, "Transmitting %d samples 2 misdn\n", txfrm->len); 02278 02279 r=mISDN_write( glob_mgr->midev, buf, txfrm->len + mISDN_HEADER_LEN, 8000 ); 02280 #endif 02281 02282 } 02283 }
static void prepare_bc | ( | struct misdn_bchannel * | bc, | |
int | channel | |||
) | [static] |
Definition at line 3095 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().
03096 { 03097 bc->channel = channel; 03098 bc->channel_preselected = channel?1:0; 03099 bc->in_use = 1; 03100 bc->need_disconnect=1; 03101 bc->need_release=1; 03102 bc->need_release_complete=1; 03103 bc->cause=16; 03104 03105 if (++mypid>5000) mypid=1; 03106 bc->pid=mypid; 03107 03108 #if 0 03109 bc->addr=0; 03110 bc->b_stid=0; 03111 bc->layer_id=0; 03112 #endif 03113 }
int queue_cleanup_bc | ( | struct misdn_bchannel * | bc | ) |
Definition at line 3659 of file isdn_lib.c.
References misdn_lib::activatequeue, cb_log, misdn_bchannel::l3_id, misdn_lib::new_msg, and misdn_bchannel::port.
03660 { 03661 msg_t *msg=alloc_msg(MAX_MSG_SIZE); 03662 iframe_t *frm; 03663 if (!msg) { 03664 cb_log(0, bc->port, "misgn_lib_get_port: alloc_msg failed!\n"); 03665 return -1; 03666 } 03667 frm=(iframe_t*)msg->data; 03668 03669 /* activate bchannel */ 03670 frm->prim = MGR_CLEARSTACK| REQUEST; 03671 03672 frm->addr = bc->l3_id; 03673 03674 frm->dinfo = bc->port; 03675 frm->len = 0; 03676 03677 msg_queue_tail(&glob_mgr->activatequeue, msg); 03678 sem_post(&glob_mgr->new_msg); 03679 03680 return 0; 03681 03682 }
int release_cr | ( | struct misdn_stack * | stack, | |
mISDNuser_head_t * | hh | |||
) |
removing procid
Definition at line 1767 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().
01768 { 01769 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 01770 struct misdn_bchannel dummybc; 01771 iframe_t frm; /* fake te frm to remove callref from global callreflist */ 01772 frm.dinfo = hh->dinfo; 01773 01774 frm.addr=stack->upper_id | FLG_MSG_DOWN; 01775 01776 frm.prim = CC_RELEASE_CR|INDICATION; 01777 cb_log(4, stack->port, " --> CC_RELEASE_CR: Faking Realease_cr for %x l3id:%x\n",frm.addr, frm.dinfo); 01778 /** removing procid **/ 01779 if (!bc) { 01780 cb_log(4, stack->port, " --> Didn't found BC so temporarly creating dummy BC (l3id:%x) on this port.\n", hh->dinfo); 01781 make_dummy(&dummybc, stack->port, hh->dinfo, stack->nt, 0); 01782 bc=&dummybc; 01783 } 01784 01785 if (bc) { 01786 if ( (bc->l3_id & 0xff00) == 0xff00) { 01787 cb_log(4, stack->port, " --> Removing Process Id:%x on this port.\n", bc->l3_id&0xff); 01788 stack->procids[bc->l3_id&0xff] = 0 ; 01789 } 01790 } 01791 else cb_log(0, stack->port, "Couldnt find BC so I couldnt remove the Process!!!! this is a bad port.\n"); 01792 01793 if (handle_cr(stack, &frm)<0) { 01794 } 01795 01796 return 0 ; 01797 }
static int send_msg | ( | int | midev, | |
struct misdn_bchannel * | bc, | |||
msg_t * | dmsg | |||
) | [static] |
Definition at line 382 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().
00383 { 00384 struct misdn_stack *stack; 00385 iframe_t *frm; 00386 frm = (iframe_t *)dmsg->data; 00387 stack=get_stack_by_bc(bc); 00388 00389 if (!stack) { 00390 cb_log(0,bc->port,"send_msg: IEK!! no stack\n "); 00391 return -1; 00392 } 00393 00394 frm->addr = (stack->upper_id | FLG_MSG_DOWN); 00395 frm->dinfo = bc->l3_id; 00396 frm->len = (dmsg->len) - mISDN_HEADER_LEN; 00397 00398 cb_log(4,stack->port,"Sending msg, prim:%x addr:%x dinfo:%x\n",frm->prim,frm->addr,frm->dinfo); 00399 00400 mISDN_write(midev, dmsg->data, dmsg->len, TIMEOUT_1SEC); 00401 free_msg(dmsg); 00402 00403 return 0; 00404 }
int set_chan_in_stack | ( | struct misdn_stack * | stack, | |
int | channel | |||
) | [static] |
Definition at line 455 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().
00456 { 00457 00458 cb_log(4,stack->port,"set_chan_in_stack: %d\n",channel); 00459 dump_chan_list(stack); 00460 if (channel >=1 && channel <= MAX_BCHANS) { 00461 if (!stack->channels[channel-1]) 00462 stack->channels[channel-1] = 1; 00463 else { 00464 cb_log(4,stack->port,"channel already in use:%d\n", channel ); 00465 return -1; 00466 } 00467 } else { 00468 cb_log(0,stack->port,"couldn't set channel %d in\n", channel ); 00469 return -1; 00470 } 00471 00472 return 0; 00473 }
int setup_bc | ( | struct misdn_bchannel * | bc | ) |
Definition at line 949 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().
00950 { 00951 unsigned char buff[1025]; 00952 int midev, i; 00953 int channel; 00954 int b_stid; 00955 00956 mISDN_pid_t pid; 00957 int ret; 00958 00959 00960 struct misdn_stack *stack=get_stack_by_bc(bc); 00961 00962 if (!stack) { 00963 cb_log(0, bc->port, "setup_bc: NO STACK FOUND!!\n"); 00964 return -1; 00965 } 00966 00967 midev=stack->midev; 00968 channel=bc->channel-1-(bc->channel>16); 00969 b_stid=stack->b_stids[channel>=0?channel:0]; 00970 00971 00972 switch (bc->bc_state) { 00973 case BCHAN_CLEANED: 00974 break; 00975 default: 00976 cb_log(4, stack->port, "$$$ bc already upsetted stid :%x (state:%s)\n", b_stid, bc_state2str(bc->bc_state) ); 00977 return -1; 00978 } 00979 00980 cb_log(5, stack->port, "$$$ Setting up bc with stid :%x\n", b_stid); 00981 00982 /*check if the b_stid is alread initialized*/ 00983 for (i=0; i <= stack->b_num; i++) { 00984 if (stack->bc[i].b_stid == b_stid) { 00985 cb_log(0, bc->port, "setup_bc: b_stid:%x already in use !!!\n", b_stid); 00986 return -1; 00987 } 00988 } 00989 00990 if (b_stid <= 0) { 00991 cb_log(0, stack->port," -- Stid <=0 at the moment in channel:%d\n",channel); 00992 00993 bc_state_change(bc,BCHAN_ERROR); 00994 return 1; 00995 } 00996 00997 00998 bc->b_stid = b_stid; 00999 01000 { 01001 layer_info_t li; 01002 memset(&li, 0, sizeof(li)); 01003 01004 li.object_id = -1; 01005 li.extentions = 0; 01006 01007 li.st = bc->b_stid; /* given idx */ 01008 01009 01010 #define MISDN_DSP 01011 #ifndef MISDN_DSP 01012 bc->nodsp=1; 01013 #endif 01014 if ( bc->hdlc || bc->nodsp) { 01015 cb_log(4, stack->port,"setup_bc: without dsp\n"); 01016 { 01017 int l = sizeof(li.name); 01018 strncpy(li.name, "B L3", l); 01019 li.name[l-1] = 0; 01020 } 01021 li.pid.layermask = ISDN_LAYER((3)); 01022 li.pid.protocol[3] = ISDN_PID_L3_B_USER; 01023 01024 bc->layer=3; 01025 } else { 01026 cb_log(4, stack->port,"setup_bc: with dsp\n"); 01027 { 01028 int l = sizeof(li.name); 01029 strncpy(li.name, "B L4", l); 01030 li.name[l-1] = 0; 01031 } 01032 li.pid.layermask = ISDN_LAYER((4)); 01033 li.pid.protocol[4] = ISDN_PID_L4_B_USER 01034 ; 01035 bc->layer=4; 01036 01037 } 01038 01039 ret = mISDN_new_layer(midev, &li); 01040 if (ret ) { 01041 cb_log(0, stack->port,"New Layer Err: %d %s\n",ret,strerror(errno)); 01042 01043 bc_state_change(bc,BCHAN_ERROR); 01044 return(-EINVAL); 01045 } 01046 01047 bc->layer_id = li.id; 01048 } 01049 01050 memset(&pid, 0, sizeof(pid)); 01051 01052 01053 01054 cb_log(4, stack->port," --> Channel is %d\n", bc->channel); 01055 01056 if (bc->nodsp) { 01057 cb_log(2, stack->port," --> TRANSPARENT Mode (no DSP, no HDLC)\n"); 01058 pid.protocol[1] = ISDN_PID_L1_B_64TRANS; 01059 pid.protocol[2] = ISDN_PID_L2_B_TRANS; 01060 pid.protocol[3] = ISDN_PID_L3_B_USER; 01061 pid.layermask = ISDN_LAYER((1)) | ISDN_LAYER((2)) | ISDN_LAYER((3)); 01062 01063 } else if ( bc->hdlc ) { 01064 cb_log(2, stack->port," --> HDLC Mode\n"); 01065 pid.protocol[1] = ISDN_PID_L1_B_64HDLC ; 01066 pid.protocol[2] = ISDN_PID_L2_B_TRANS ; 01067 pid.protocol[3] = ISDN_PID_L3_B_USER; 01068 pid.layermask = ISDN_LAYER((1)) | ISDN_LAYER((2)) | ISDN_LAYER((3)) ; 01069 } else { 01070 cb_log(2, stack->port," --> TRANSPARENT Mode\n"); 01071 pid.protocol[1] = ISDN_PID_L1_B_64TRANS; 01072 pid.protocol[2] = ISDN_PID_L2_B_TRANS; 01073 pid.protocol[3] = ISDN_PID_L3_B_DSP; 01074 pid.protocol[4] = ISDN_PID_L4_B_USER; 01075 pid.layermask = ISDN_LAYER((1)) | ISDN_LAYER((2)) | ISDN_LAYER((3)) | ISDN_LAYER((4)); 01076 01077 } 01078 01079 ret = mISDN_set_stack(midev, bc->b_stid, &pid); 01080 01081 if (ret){ 01082 cb_log(0, stack->port,"$$$ Set Stack Err: %d %s\n",ret,strerror(errno)); 01083 01084 mISDN_write_frame(midev, buff, bc->layer_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01085 01086 bc_state_change(bc,BCHAN_ERROR); 01087 cb_event(EVENT_BCHAN_ERROR, bc, glob_mgr->user_data); 01088 return(-EINVAL); 01089 } 01090 01091 ret = mISDN_get_setstack_ind(midev, bc->layer_id); 01092 01093 if (ret) { 01094 cb_log(0, stack->port,"$$$ Set StackIND Err: %d %s\n",ret,strerror(errno)); 01095 mISDN_write_frame(midev, buff, bc->layer_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01096 01097 bc_state_change(bc,BCHAN_ERROR); 01098 cb_event(EVENT_BCHAN_ERROR, bc, glob_mgr->user_data); 01099 return(-EINVAL); 01100 } 01101 01102 ret = mISDN_get_layerid(midev, bc->b_stid, bc->layer) ; 01103 01104 bc->addr = ret>0? ret : 0; 01105 01106 if (!bc->addr) { 01107 cb_log(0, stack->port,"$$$ Get Layerid Err: %d %s\n",ret,strerror(errno)); 01108 mISDN_write_frame(midev, buff, bc->layer_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01109 01110 bc_state_change(bc,BCHAN_ERROR); 01111 cb_event(EVENT_BCHAN_ERROR, bc, glob_mgr->user_data); 01112 return (-EINVAL); 01113 } 01114 01115 manager_bchannel_activate(bc); 01116 01117 bc_state_change(bc,BCHAN_ACTIVATED); 01118 01119 return 0; 01120 }
void stack_destroy | ( | struct misdn_stack * | stack | ) |
Definition at line 1374 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().
01375 { 01376 char buf[1024]; 01377 if (!stack) return; 01378 01379 if (stack->nt) { 01380 cleanup_Isdnl2(&stack->nst); 01381 cleanup_Isdnl3(&stack->nst); 01382 } 01383 01384 if (stack->lower_id) 01385 mISDN_write_frame(stack->midev, buf, stack->lower_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01386 01387 if (stack->upper_id) 01388 mISDN_write_frame(stack->midev, buf, stack->upper_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01389 }
void stack_holder_add | ( | struct misdn_stack * | stack, | |
struct misdn_bchannel * | holder | |||
) |
Definition at line 4242 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().
04243 { 04244 struct misdn_bchannel *help; 04245 cb_log(4,stack->port, "*HOLDER: add %x\n",holder->l3_id); 04246 04247 holder->stack_holder=1; 04248 04249 if (!stack ) return ; 04250 04251 holder->next=NULL; 04252 04253 if (!stack->holding) { 04254 stack->holding = holder; 04255 return; 04256 } 04257 04258 for (help=stack->holding; 04259 help; 04260 help=help->next) { 04261 if (!help->next) { 04262 help->next=holder; 04263 break; 04264 } 04265 } 04266 04267 }
struct misdn_bchannel * stack_holder_find | ( | struct misdn_stack * | stack, | |
unsigned long | l3id | |||
) | [read] |
Definition at line 4317 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().
04318 { 04319 struct misdn_bchannel *help; 04320 04321 cb_log(4,stack?stack->port:0, "*HOLDER: find %x\n",l3id); 04322 04323 if (!stack) return NULL; 04324 04325 for (help=stack->holding; 04326 help; 04327 help=help->next) { 04328 if (help->l3_id == l3id) { 04329 cb_log(4,stack->port, "*HOLDER: found bc\n"); 04330 return help; 04331 } 04332 } 04333 04334 cb_log(4,stack->port, "*HOLDER: find nothing\n"); 04335 return NULL; 04336 }
struct misdn_bchannel * stack_holder_find_bychan | ( | struct misdn_stack * | stack, | |
int | chan | |||
) | [read] |
Definition at line 4295 of file isdn_lib.c.
References cb_log, misdn_bchannel::channel, misdn_stack::holding, misdn_bchannel::next, and misdn_stack::port.
04296 { 04297 struct misdn_bchannel *help; 04298 04299 cb_log(4,stack?stack->port:0, "*HOLDER: find_bychan %c\n", chan); 04300 04301 if (!stack) return NULL; 04302 04303 for (help=stack->holding; 04304 help; 04305 help=help->next) { 04306 if (help->channel == chan) { 04307 cb_log(4,stack->port, "*HOLDER: found_bychan bc\n"); 04308 return help; 04309 } 04310 } 04311 04312 cb_log(4,stack->port, "*HOLDER: find_bychan nothing\n"); 04313 return NULL; 04314 04315 }
void stack_holder_remove | ( | struct misdn_stack * | stack, | |
struct misdn_bchannel * | holder | |||
) |
Definition at line 4269 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().
04270 { 04271 struct misdn_bchannel *h1; 04272 04273 if (!holder->stack_holder) return; 04274 04275 holder->stack_holder=0; 04276 04277 cb_log(4,stack->port, "*HOLDER: remove %x\n",holder->l3_id); 04278 if (!stack || ! stack->holding) return; 04279 04280 if (holder == stack->holding) { 04281 stack->holding = stack->holding->next; 04282 return; 04283 } 04284 04285 for (h1=stack->holding; 04286 h1; 04287 h1=h1->next) { 04288 if (h1->next == holder) { 04289 h1->next=h1->next->next; 04290 return ; 04291 } 04292 } 04293 }
struct misdn_stack * stack_init | ( | int | midev, | |
int | port, | |||
int | ptp | |||
) | [read] |
Definition at line 1189 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().
01190 { 01191 int ret; 01192 unsigned char buff[1025]; 01193 iframe_t *frm = (iframe_t *)buff; 01194 stack_info_t *stinf; 01195 int i; 01196 layer_info_t li; 01197 01198 struct misdn_stack *stack = malloc(sizeof(struct misdn_stack)); 01199 if (!stack ) return NULL; 01200 01201 01202 cb_log(8, port, "Init. Stack.\n"); 01203 01204 memset(stack,0,sizeof(struct misdn_stack)); 01205 01206 for (i=0; i<MAX_BCHANS + 1; i++ ) stack->channels[i]=0; 01207 01208 stack->port=port; 01209 stack->midev=midev; 01210 stack->ptp=ptp; 01211 01212 stack->holding=NULL; 01213 stack->pri=0; 01214 01215 msg_queue_init(&stack->downqueue); 01216 msg_queue_init(&stack->upqueue); 01217 01218 /* query port's requirements */ 01219 ret = mISDN_get_stack_info(midev, port, buff, sizeof(buff)); 01220 if (ret < 0) { 01221 cb_log(0, port, "%s: Cannot get stack info for this port. (ret=%d)\n", __FUNCTION__, ret); 01222 return(NULL); 01223 } 01224 01225 stinf = (stack_info_t *)&frm->data.p; 01226 01227 stack->d_stid = stinf->id; 01228 stack->b_num = stinf->childcnt; 01229 01230 for (i=0; i<=stinf->childcnt; i++) 01231 stack->b_stids[i] = stinf->child[i]; 01232 01233 switch(stinf->pid.protocol[0] & ~ISDN_PID_FEATURE_MASK) { 01234 case ISDN_PID_L0_TE_S0: 01235 stack->nt=0; 01236 break; 01237 case ISDN_PID_L0_NT_S0: 01238 cb_log(8, port, "NT Stack\n"); 01239 01240 stack->nt=1; 01241 break; 01242 case ISDN_PID_L0_TE_E1: 01243 cb_log(8, port, "TE S2M Stack\n"); 01244 stack->nt=0; 01245 stack->pri=1; 01246 break; 01247 case ISDN_PID_L0_NT_E1: 01248 cb_log(8, port, "TE S2M Stack\n"); 01249 stack->nt=1; 01250 stack->pri=1; 01251 01252 break; 01253 default: 01254 cb_log(0, port, "this is a unknown port type 0x%08x\n", stinf->pid.protocol[0]); 01255 01256 } 01257 01258 if (!stack->nt) { 01259 if (stinf->pid.protocol[2] & ISDN_PID_L2_DF_PTP ) { 01260 stack->ptp = 1; 01261 } else { 01262 stack->ptp = 0; 01263 } 01264 } 01265 01266 { 01267 int ret; 01268 int nt=stack->nt; 01269 01270 cb_log(8, port, "Init. Stack.\n"); 01271 01272 memset(&li, 0, sizeof(li)); 01273 { 01274 int l = sizeof(li.name); 01275 strncpy(li.name,nt?"net l2":"user l4", l); 01276 li.name[l-1] = 0; 01277 } 01278 li.object_id = -1; 01279 li.extentions = 0; 01280 li.pid.protocol[nt?2:4] = nt?ISDN_PID_L2_LAPD_NET:ISDN_PID_L4_CAPI20; 01281 li.pid.layermask = ISDN_LAYER((nt?2:4)); 01282 li.st = stack->d_stid; 01283 01284 01285 ret = mISDN_new_layer(midev, &li); 01286 if (ret) { 01287 cb_log(0, port, "%s: Cannot add layer %d to this port.\n", __FUNCTION__, nt?2:4); 01288 return(NULL); 01289 } 01290 01291 01292 stack->upper_id = li.id; 01293 ret = mISDN_register_layer(midev, stack->d_stid, stack->upper_id); 01294 if (ret) 01295 { 01296 cb_log(0,port,"Cannot register layer %d of this port.\n", nt?2:4); 01297 return(NULL); 01298 } 01299 01300 stack->lower_id = mISDN_get_layerid(midev, stack->d_stid, nt?1:3); 01301 if (stack->lower_id < 0) { 01302 cb_log(0, port, "%s: Cannot get layer(%d) id of this port.\n", __FUNCTION__, nt?1:3); 01303 return(NULL); 01304 } 01305 01306 stack->upper_id = mISDN_get_layerid(midev, stack->d_stid, nt?2:4); 01307 if (stack->upper_id < 0) { 01308 cb_log(0, port, "%s: Cannot get layer(%d) id of this port.\n", __FUNCTION__, 2); 01309 return(NULL); 01310 } 01311 01312 cb_log(8, port, "NT Stacks upper_id %x\n",stack->upper_id); 01313 01314 01315 /* create nst (nt-mode only) */ 01316 if (nt) { 01317 01318 memset(&stack->nst, 0, sizeof(net_stack_t)); 01319 memset(&stack->mgr, 0, sizeof(manager_t)); 01320 01321 stack->mgr.nst = &stack->nst; 01322 stack->nst.manager = &stack->mgr; 01323 01324 stack->nst.l3_manager = handle_event_nt; 01325 stack->nst.device = midev; 01326 stack->nst.cardnr = port; 01327 stack->nst.d_stid = stack->d_stid; 01328 01329 stack->nst.feature = FEATURE_NET_HOLD; 01330 if (stack->ptp) 01331 stack->nst.feature |= FEATURE_NET_PTP; 01332 if (stack->pri) 01333 stack->nst.feature |= FEATURE_NET_CRLEN2 | FEATURE_NET_EXTCID; 01334 01335 stack->nst.l1_id = stack->lower_id; 01336 stack->nst.l2_id = stack->upper_id; 01337 01338 msg_queue_init(&stack->nst.down_queue); 01339 01340 Isdnl2Init(&stack->nst); 01341 Isdnl3Init(&stack->nst); 01342 01343 } 01344 01345 if (!stack->nt) { 01346 /*assume L1 is up, we'll get DEACTIVATES soon, for non 01347 * up L1s*/ 01348 stack->l1link=0; 01349 } 01350 stack->l1link=0; 01351 stack->l2link=0; 01352 #if 0 01353 if (!stack->nt) { 01354 misdn_lib_get_short_status(stack); 01355 } else { 01356 misdn_lib_get_l1_up(stack); 01357 if (!stack->ptp) misdn_lib_get_l1_up(stack); 01358 misdn_lib_get_l2_up(stack); 01359 } 01360 #endif 01361 01362 misdn_lib_get_short_status(stack); 01363 misdn_lib_get_l1_up(stack); 01364 misdn_lib_get_l2_up(stack); 01365 01366 } 01367 01368 cb_log(8,0,"stack_init: port:%d lowerId:%x upperId:%x\n",stack->port,stack->lower_id, stack->upper_id); 01369 01370 return stack; 01371 }
void te_lib_destroy | ( | int | midev | ) |
Definition at line 3055 of file isdn_lib.c.
References cb_log, and entity.
Referenced by misdn_lib_destroy().
03056 { 03057 char buf[1024]; 03058 mISDN_write_frame(midev, buf, 0, MGR_DELENTITY | REQUEST, entity, 0, NULL, TIMEOUT_1SEC); 03059 03060 cb_log(4, 0, "Entetity deleted\n"); 03061 mISDN_close(midev); 03062 cb_log(4, 0, "midev closed\n"); 03063 }
int te_lib_init | ( | ) |
App Interface
Definition at line 3026 of file isdn_lib.c.
References entity, errno, and misdn_lib::midev.
Referenced by misdn_lib_init().
03026 { 03027 char buff[1025]; 03028 iframe_t *frm=(iframe_t*)buff; 03029 int midev=mISDN_open(); 03030 int ret; 03031 03032 memset(buff,0,1025); 03033 03034 if (midev<=0) return midev; 03035 03036 /* create entity for layer 3 TE-mode */ 03037 mISDN_write_frame(midev, buff, 0, MGR_NEWENTITY | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 03038 ret = mISDN_read_frame(midev, frm, sizeof(iframe_t), 0, MGR_NEWENTITY | CONFIRM, TIMEOUT_1SEC); 03039 03040 if (ret < mISDN_HEADER_LEN) { 03041 noentity: 03042 fprintf(stderr, "cannot request MGR_NEWENTITY from mISDN: %s\n",strerror(errno)); 03043 exit(-1); 03044 } 03045 03046 entity = frm->dinfo & 0xffff ; 03047 03048 if (!entity) 03049 goto noentity; 03050 03051 return midev; 03052 03053 }
int entity [static] |
Definition at line 226 of file isdn_lib.c.
Referenced by create_process(), te_lib_destroy(), and te_lib_init().
char flip_table[256] [static] |
Definition at line 228 of file isdn_lib.c.
enum global_states global_state = MISDN_INITIALIZING [static] |
Definition at line 159 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 3773 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] |