#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) |
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) |
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 192 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 218 of file isdn_lib.c.
#define TONE_ALERT_SILENCE_CNT 200 |
Definition at line 219 of file isdn_lib.c.
#define TONE_BUSY_CNT 20 |
Definition at line 221 of file isdn_lib.c.
#define TONE_BUSY_SILENCE_CNT 48 |
Definition at line 222 of file isdn_lib.c.
enum global_states |
Definition at line 152 of file isdn_lib.c.
00152 { 00153 MISDN_INITIALIZING, 00154 MISDN_INITIALIZED 00155 } ;
static void bc_next_state_change | ( | struct misdn_bchannel * | bc, | |
enum bchannel_state | state | |||
) | [static] |
Definition at line 597 of file isdn_lib.c.
References bc_state2str(), cb_log, misdn_bchannel::next_bc_state, and misdn_bchannel::port.
Referenced by misdn_lib_bridge().
00598 { 00599 cb_log(5,bc->port,"BC_NEXT_STATE_CHANGE: from:%s to:%s\n", 00600 bc_state2str(bc->next_bc_state), 00601 bc_state2str(state) ); 00602 00603 bc->next_bc_state=state; 00604 }
char* bc_state2str | ( | enum bchannel_state | state | ) |
Definition at line 548 of file isdn_lib.c.
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().
00548 { 00549 int i; 00550 00551 struct bchan_state_s { 00552 char *n; 00553 enum bchannel_state s; 00554 } states[] = { 00555 {"BCHAN_CLEANED", BCHAN_CLEANED }, 00556 {"BCHAN_EMPTY", BCHAN_EMPTY}, 00557 {"BCHAN_SETUP", BCHAN_SETUP}, 00558 {"BCHAN_SETUPED", BCHAN_SETUPED}, 00559 {"BCHAN_ACTIVE", BCHAN_ACTIVE}, 00560 {"BCHAN_ACTIVATED", BCHAN_ACTIVATED}, 00561 {"BCHAN_BRIDGE", BCHAN_BRIDGE}, 00562 {"BCHAN_BRIDGED", BCHAN_BRIDGED}, 00563 {"BCHAN_RELEASE", BCHAN_RELEASE}, 00564 {"BCHAN_RELEASED", BCHAN_RELEASED}, 00565 {"BCHAN_CLEAN", BCHAN_CLEAN}, 00566 {"BCHAN_CLEAN_REQUEST", BCHAN_CLEAN_REQUEST}, 00567 {"BCHAN_ERROR", BCHAN_ERROR} 00568 }; 00569 00570 for (i=0; i< sizeof(states)/sizeof(struct bchan_state_s); i++) 00571 if ( states[i].s == state) 00572 return states[i].n; 00573 00574 return "UNKNOWN"; 00575 }
void bc_state_change | ( | struct misdn_bchannel * | bc, | |
enum bchannel_state | state | |||
) |
Definition at line 577 of file isdn_lib.c.
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().
00578 { 00579 cb_log(5,bc->port,"BC_STATE_CHANGE: l3id:%x from:%s to:%s\n", 00580 bc->l3_id, 00581 bc_state2str(bc->bc_state), 00582 bc_state2str(state) ); 00583 00584 switch (state) { 00585 case BCHAN_ACTIVATED: 00586 if (bc->next_bc_state == BCHAN_BRIDGED) { 00587 misdn_join_conf(bc, bc->conf_id); 00588 bc->next_bc_state = BCHAN_EMPTY; 00589 return; 00590 } 00591 default: 00592 bc->bc_state=state; 00593 break; 00594 } 00595 }
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 260 of file isdn_lib.c.
References INFO_CAPABILITY_AUDIO_3_1K, INFO_CAPABILITY_DIGITAL_RESTRICTED, INFO_CAPABILITY_DIGITAL_UNRESTRICTED, and INFO_CAPABILITY_SPEECH.
00260 { 00261 static char *bearers[]={ 00262 "Speech", 00263 "Audio 3.1k", 00264 "Unres Digital", 00265 "Res Digital", 00266 "Unknown Bearer" 00267 }; 00268 00269 switch (cap) { 00270 case INFO_CAPABILITY_SPEECH: 00271 return bearers[0]; 00272 break; 00273 case INFO_CAPABILITY_AUDIO_3_1K: 00274 return bearers[1]; 00275 break; 00276 case INFO_CAPABILITY_DIGITAL_UNRESTRICTED: 00277 return bearers[2]; 00278 break; 00279 case INFO_CAPABILITY_DIGITAL_RESTRICTED: 00280 return bearers[3]; 00281 break; 00282 default: 00283 return bearers[4]; 00284 break; 00285 } 00286 }
static int clean_up_bc | ( | struct misdn_bchannel * | bc | ) | [static] |
Definition at line 702 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().
00703 { 00704 int ret=0; 00705 unsigned char buff[32]; 00706 struct misdn_stack * stack; 00707 00708 cb_log(3, bc?bc->port:0, "$$$ CLEANUP CALLED pid:%d\n", bc?bc->pid:-1); 00709 00710 if (!bc ) return -1; 00711 stack=get_stack_by_bc(bc); 00712 00713 if (!stack) return -1; 00714 00715 switch (bc->bc_state ) { 00716 case BCHAN_CLEANED: 00717 cb_log(5, stack->port, "$$$ Already cleaned up bc with stid :%x\n", bc->b_stid); 00718 return -1; 00719 00720 default: 00721 break; 00722 } 00723 00724 cb_log(2, stack->port, "$$$ Cleaning up bc with stid :%x pid:%d\n", bc->b_stid, bc->pid); 00725 00726 manager_ec_disable(bc); 00727 00728 manager_bchannel_deactivate(bc); 00729 00730 mISDN_write_frame(stack->midev, buff, bc->layer_id|FLG_MSG_TARGET|FLG_MSG_DOWN, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 00731 00732 bc->b_stid = 0; 00733 bc_state_change(bc, BCHAN_CLEANED); 00734 00735 return ret; 00736 }
static void clear_l3 | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 740 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().
00741 { 00742 int i; 00743 00744 for (i=0; i<=stack->b_num; i++) { 00745 if (global_state == MISDN_INITIALIZED) { 00746 cb_event(EVENT_CLEANUP, &stack->bc[i], NULL); 00747 empty_chan_in_stack(stack,i+1); 00748 empty_bc(&stack->bc[i]); 00749 clean_up_bc(&stack->bc[i]); 00750 stack->bc[i].in_use = 0; 00751 } 00752 00753 } 00754 }
static msg_t* create_l2msg | ( | int | prim, | |
int | dinfo, | |||
int | size | |||
) | [static] |
Definition at line 319 of file isdn_lib.c.
Referenced by misdn_lib_get_l2_down(), and misdn_lib_get_l2_up().
00320 { 00321 int i = 0; 00322 msg_t *dmsg; 00323 00324 while(i < 10) 00325 { 00326 dmsg = prep_l3data_msg(prim, dinfo, size, 256, NULL); 00327 if (dmsg) 00328 return(dmsg); 00329 00330 if (!i) 00331 printf("cannot allocate memory, trying again...\n"); 00332 i++; 00333 usleep(300000); 00334 } 00335 printf("cannot allocate memory, system overloaded.\n"); 00336 exit(-1); 00337 }
msg_t* create_l3msg | ( | int | prim, | |
int | mt, | |||
int | dinfo, | |||
int | size, | |||
int | ntmode | |||
) |
Definition at line 341 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().
00342 { 00343 int i = 0; 00344 msg_t *dmsg; 00345 Q931_info_t *qi; 00346 iframe_t *frm; 00347 00348 if (!ntmode) 00349 size = sizeof(Q931_info_t)+2; 00350 00351 while(i < 10) { 00352 if (ntmode) { 00353 dmsg = prep_l3data_msg(prim, dinfo, size, 256, NULL); 00354 if (dmsg) { 00355 return(dmsg); 00356 } 00357 } else { 00358 dmsg = alloc_msg(size+256+mISDN_HEADER_LEN+DEFAULT_HEADROOM); 00359 if (dmsg) 00360 { 00361 memset(msg_put(dmsg,size+mISDN_HEADER_LEN), 0, size+mISDN_HEADER_LEN); 00362 frm = (iframe_t *)dmsg->data; 00363 frm->prim = prim; 00364 frm->dinfo = dinfo; 00365 qi = (Q931_info_t *)(dmsg->data + mISDN_HEADER_LEN); 00366 qi->type = mt; 00367 return(dmsg); 00368 } 00369 } 00370 00371 if (!i) printf("cannot allocate memory, trying again...\n"); 00372 i++; 00373 usleep(300000); 00374 } 00375 printf("cannot allocate memory, system overloaded.\n"); 00376 exit(-1); 00377 }
static int create_process | ( | int | midev, | |
struct misdn_bchannel * | bc | |||
) | [static] |
Definition at line 875 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().
00875 { 00876 iframe_t ncr; 00877 int l3_id; 00878 int i; 00879 struct misdn_stack *stack=get_stack_by_bc(bc); 00880 00881 if (stack->nt) { 00882 if (find_free_chan_in_stack(stack, bc, bc->channel_preselected?bc->channel:0, 0)<0) return -1; 00883 cb_log(4,stack->port, " --> found channel: %d\n",bc->channel); 00884 00885 for (i=0; i <= MAXPROCS; i++) 00886 if (stack->procids[i]==0) break; 00887 00888 if (i== MAXPROCS) { 00889 cb_log(0, stack->port, "Couldnt Create New ProcId.\n"); 00890 return -1; 00891 } 00892 stack->procids[i]=1; 00893 00894 l3_id = 0xff00 | i; 00895 00896 ncr.prim = CC_NEW_CR | REQUEST; 00897 00898 ncr.addr = (stack->upper_id | FLG_MSG_DOWN) ; 00899 00900 ncr.dinfo = l3_id; 00901 ncr.len = 0; 00902 00903 bc->l3_id = l3_id; 00904 cb_log(3, stack->port, " --> new_l3id %x\n",l3_id); 00905 00906 } else { 00907 if (stack->ptp || bc->te_choose_channel) { 00908 /* we know exactly which channels are in use */ 00909 if (find_free_chan_in_stack(stack, bc, bc->channel_preselected?bc->channel:0, bc->dec)<0) return -1; 00910 cb_log(2,stack->port, " --> found channel: %d\n",bc->channel); 00911 } else { 00912 /* other phones could have made a call also on this port (ptmp) */ 00913 bc->channel=0xff; 00914 } 00915 00916 00917 /* if we are in te-mode, we need to create a process first */ 00918 if (newteid++ > 0xffff) 00919 newteid = 0x0001; 00920 00921 l3_id = (entity<<16) | newteid; 00922 /* preparing message */ 00923 ncr.prim = CC_NEW_CR | REQUEST; 00924 00925 ncr.addr = (stack->upper_id | FLG_MSG_DOWN) ; 00926 00927 ncr.dinfo =l3_id; 00928 ncr.len = 0; 00929 /* send message */ 00930 00931 bc->l3_id = l3_id; 00932 cb_log(3, stack->port, "--> new_l3id %x\n",l3_id); 00933 00934 mISDN_write(midev, &ncr, mISDN_HEADER_LEN+ncr.len, TIMEOUT_1SEC); 00935 } 00936 00937 return l3_id; 00938 }
static int do_tone | ( | struct misdn_bchannel * | bc, | |
int | len | |||
) | [static] |
Definition at line 2161 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().
02162 { 02163 bc->tone_cnt=len; 02164 02165 if (bc->generate_tone) { 02166 cb_event(EVENT_TONE_GENERATE, bc, glob_mgr->user_data); 02167 02168 if ( !bc->nojitter ) { 02169 misdn_tx_jitter(bc,len); 02170 } 02171 02172 return 1; 02173 } 02174 02175 return 0; 02176 }
static void dump_chan_list | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 433 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().
00434 { 00435 int i; 00436 00437 for (i=0; i <= stack->b_num; i++) { 00438 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); 00439 } 00440 }
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 607 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().
00608 { 00609 bc->dummy=0; 00610 00611 bc->bframe_len=0; 00612 00613 bc->cw= 0; 00614 00615 bc->dec=0; 00616 bc->channel = 0; 00617 00618 bc->sending_complete = 0; 00619 00620 bc->restart_channel=0; 00621 00622 bc->conf_id = 0; 00623 00624 bc->need_more_infos = 0; 00625 00626 bc->send_dtmf=0; 00627 bc->nodsp=0; 00628 bc->nojitter=0; 00629 00630 bc->time_usec=0; 00631 00632 bc->rxgain=0; 00633 bc->txgain=0; 00634 00635 bc->crypt=0; 00636 bc->curptx=0; bc->curprx=0; 00637 00638 bc->crypt_key[0] = 0; 00639 00640 bc->generate_tone=0; 00641 bc->tone_cnt=0; 00642 00643 bc->dnumplan=NUMPLAN_UNKNOWN; 00644 bc->onumplan=NUMPLAN_UNKNOWN; 00645 bc->rnumplan=NUMPLAN_UNKNOWN; 00646 bc->cpnnumplan=NUMPLAN_UNKNOWN; 00647 00648 00649 bc->active = 0; 00650 00651 bc->early_bconnect = 1; 00652 00653 #ifdef MISDN_1_2 00654 *bc->pipeline = 0; 00655 #else 00656 bc->ec_enable = 0; 00657 bc->ec_deftaps = 128; 00658 #endif 00659 00660 bc->orig=0; 00661 00662 bc->cause=16; 00663 bc->out_cause=16; 00664 bc->pres=0 ; /* screened */ 00665 00666 bc->evq=EVENT_NOTHING; 00667 00668 bc->progress_coding=0; 00669 bc->progress_location=0; 00670 bc->progress_indicator=0; 00671 00672 /** Set Default Bearer Caps **/ 00673 bc->capability=INFO_CAPABILITY_SPEECH; 00674 bc->law=INFO_CODEC_ALAW; 00675 bc->mode=0; 00676 bc->rate=0x10; 00677 bc->user1=0; 00678 bc->urate=0; 00679 00680 bc->hdlc=0; 00681 00682 00683 bc->info_dad[0] = 0; 00684 bc->display[0] = 0; 00685 bc->infos_pending[0] = 0; 00686 bc->cad[0] = 0; 00687 bc->oad[0] = 0; 00688 bc->dad[0] = 0; 00689 bc->rad[0] = 0; 00690 bc->orig_dad[0] = 0; 00691 bc->uu[0]=0; 00692 bc->uulen=0; 00693 00694 bc->fac_in.Function = Fac_None; 00695 bc->fac_out.Function = Fac_None; 00696 00697 bc->te_choose_channel = 0; 00698 bc->channel_found= 0; 00699 }
static int empty_chan_in_stack | ( | struct misdn_stack * | stack, | |
int | channel | |||
) | [static] |
Definition at line 535 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().
00536 { 00537 if (channel<=0 || channel>MAX_BCHANS) { 00538 cb_log(0,stack?stack->port:0, "empty_chan_in_stack: cannot empty channel %d\n",channel); 00539 return -1; 00540 } 00541 00542 cb_log (4, stack?stack->port:0, "empty_chan_in_stack: %d\n",channel); 00543 stack->channels[channel-1] = 0; 00544 dump_chan_list(stack); 00545 return 0; 00546 }
static char* fac2str | ( | enum FacFunction | func | ) | [static] |
Definition at line 3158 of file isdn_lib.c.
References s.
Referenced by misdn_lib_log_ies().
03159 { 03160 struct arr_el { 03161 enum FacFunction p; 03162 char *s ; 03163 } arr[] = { 03164 { Fac_None, "Fac_None" }, 03165 { Fac_CD, "Fac_CD"}, 03166 }; 03167 03168 int i; 03169 03170 for (i=0; i < sizeof(arr)/sizeof( struct arr_el) ; i ++) 03171 if ( arr[i].p==func) return arr[i].s; 03172 03173 return "unknown"; 03174 }
static msg_t* fetch_msg | ( | int | midev | ) | [static] |
Definition at line 2896 of file isdn_lib.c.
References cb_log.
Referenced by misdn_lib_isdn_event_catcher().
02897 { 02898 msg_t *msg=alloc_msg(MAX_MSG_SIZE); 02899 int r; 02900 02901 if (!msg) { 02902 cb_log(0, 0, "fetch_msg: alloc msg failed !!"); 02903 return NULL; 02904 } 02905 02906 AGAIN: 02907 r=mISDN_read(midev,msg->data,MAX_MSG_SIZE, TIMEOUT_10SEC); 02908 msg->len=r; 02909 02910 if (r==0) { 02911 free_msg(msg); /* danger, cauz usualy freeing in main_loop */ 02912 cb_log(6,0,"Got empty Msg..\n"); 02913 return NULL; 02914 } 02915 02916 if (r<0) { 02917 if (errno == EAGAIN) { 02918 /*we wait for mISDN here*/ 02919 cb_log(4,0,"mISDN_read wants us to wait\n"); 02920 usleep(5000); 02921 goto AGAIN; 02922 } 02923 02924 cb_log(0,0,"mISDN_read returned :%d error:%s (%d)\n",r,strerror(errno),errno); 02925 } 02926 02927 #if 0 02928 if (!(frm->prim == (DL_DATA|INDICATION) )|| (frm->prim == (PH_DATA|INDICATION))) 02929 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 ); 02930 #endif 02931 return msg; 02932 }
static struct misdn_bchannel* find_bc_by_addr | ( | unsigned long | addr | ) | [static, read] |
Definition at line 1468 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().
01469 { 01470 struct misdn_stack* stack; 01471 int i; 01472 01473 for (stack=glob_mgr->stack_list; 01474 stack; 01475 stack=stack->next) { 01476 for (i=0; i<=stack->b_num; i++) { 01477 if ( (stack->bc[i].addr&STACK_ID_MASK)==(addr&STACK_ID_MASK) || stack->bc[i].layer_id== addr ) { 01478 return &stack->bc[i]; 01479 } 01480 } 01481 } 01482 01483 return NULL; 01484 }
static struct misdn_bchannel* find_bc_by_channel | ( | int | port, | |
int | channel | |||
) | [static, read] |
Definition at line 1504 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().
01505 { 01506 struct misdn_stack* stack=find_stack_by_port(port); 01507 int i; 01508 01509 if (!stack) return NULL; 01510 01511 for (i=0; i<=stack->b_num; i++) { 01512 if ( stack->bc[i].channel== channel ) { 01513 return &stack->bc[i]; 01514 } 01515 } 01516 01517 return NULL; 01518 }
struct misdn_bchannel * find_bc_by_confid | ( | unsigned long | confid | ) | [read] |
Definition at line 1486 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().
01487 { 01488 struct misdn_stack* stack; 01489 int i; 01490 01491 for (stack=glob_mgr->stack_list; 01492 stack; 01493 stack=stack->next) { 01494 for (i=0; i<=stack->b_num; i++) { 01495 if ( stack->bc[i].conf_id==confid ) { 01496 return &stack->bc[i]; 01497 } 01498 } 01499 } 01500 return NULL; 01501 }
struct misdn_bchannel * find_bc_by_l3id | ( | struct misdn_stack * | stack, | |
unsigned long | l3id | |||
) | [read] |
Definition at line 1449 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(), and manager_event_handler().
01450 { 01451 int i; 01452 for (i=0; i<=stack->b_num; i++) { 01453 if (stack->bc[i].l3_id == l3id) return &stack->bc[i] ; 01454 } 01455 return stack_holder_find(stack,l3id); 01456 }
static struct misdn_bchannel* find_bc_by_masked_l3id | ( | struct misdn_stack * | stack, | |
unsigned long | l3id, | |||
unsigned long | mask | |||
) | [static, read] |
Definition at line 1439 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().
01440 { 01441 int i; 01442 for (i=0; i<=stack->b_num; i++) { 01443 if ( (stack->bc[i].l3_id & mask) == (l3id & mask)) return &stack->bc[i] ; 01444 } 01445 return stack_holder_find(stack,l3id); 01446 }
static struct misdn_bchannel* find_bc_holded | ( | struct misdn_stack * | stack | ) | [static, read] |
Definition at line 1458 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, and misdn_bchannel::holded.
Referenced by manager_find_bc_holded().
01459 { 01460 int i; 01461 for (i=0; i<=stack->b_num; i++) { 01462 if (stack->bc[i].holded ) return &stack->bc[i] ; 01463 } 01464 return NULL; 01465 }
static int find_free_chan_in_stack | ( | struct misdn_stack * | stack, | |
struct misdn_bchannel * | bc, | |||
int | channel, | |||
int | dec | |||
) | [static] |
Definition at line 474 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().
00475 { 00476 int i; 00477 int chan=0; 00478 00479 if (bc->channel_found) 00480 return 0; 00481 00482 bc->channel_found=1; 00483 00484 cb_log(5,stack->port,"find_free_chan: req_chan:%d\n",channel); 00485 00486 00487 if (channel < 0 || channel > MAX_BCHANS) { 00488 cb_log(0, stack->port, " !! out of bound call to find_free_chan_in_stack! (ch:%d)\n", channel); 00489 return 0; 00490 } 00491 00492 channel--; 00493 00494 int bnums=stack->pri?stack->b_num:stack->b_num-1; 00495 00496 if (dec) { 00497 for (i = bnums; i >=0; i--) { 00498 if (i != 15 && (channel < 0 || i == channel)) { /* skip E1 Dchannel ;) and work with chan preselection */ 00499 if (!stack->channels[i]) { 00500 cb_log (3, stack->port, " --> found chan%s: %d\n", channel>=0?" (preselected)":"", i+1); 00501 chan=i+1; 00502 break; 00503 } 00504 } 00505 } 00506 } else { 00507 for (i = 0; i <= bnums; i++) { 00508 if (i != 15 && (channel < 0 || i == channel)) { /* skip E1 Dchannel ;) and work with chan preselection */ 00509 if (!stack->channels[i]) { 00510 cb_log (3, stack->port, " --> found chan%s: %d\n", channel>=0?" (preselected)":"", i+1); 00511 chan=i+1; 00512 break; 00513 } 00514 } 00515 } 00516 } 00517 00518 if (!chan) { 00519 cb_log (1, stack->port, " !! NO FREE CHAN IN STACK\n"); 00520 dump_chan_list(stack); 00521 bc->out_cause=34; 00522 return -1; 00523 } 00524 00525 if (set_chan_in_stack(stack, chan)<0) { 00526 cb_log (0, stack->port, "Channel Already in use:%d\n", chan); 00527 bc->out_cause=44; 00528 return -1; 00529 } 00530 00531 bc->channel=chan; 00532 return 0; 00533 }
static struct misdn_stack* find_stack_by_addr | ( | int | addr | ) | [static, read] |
Definition at line 1400 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().
01401 { 01402 struct misdn_stack *stack; 01403 01404 for (stack=glob_mgr->stack_list; 01405 stack; 01406 stack=stack->next) { 01407 if ( (stack->upper_id&STACK_ID_MASK) == (addr&STACK_ID_MASK)) return stack; 01408 01409 } 01410 01411 return NULL; 01412 }
static struct misdn_stack* find_stack_by_mgr | ( | manager_t * | mgr_nt | ) | [static, read] |
Definition at line 1427 of file isdn_lib.c.
References misdn_stack::mgr, misdn_stack::next, and misdn_lib::stack_list.
Referenced by handle_event_nt().
01428 { 01429 struct misdn_stack *stack; 01430 01431 for (stack=glob_mgr->stack_list; 01432 stack; 01433 stack=stack->next) 01434 if ( &stack->mgr == mgr_nt) return stack; 01435 01436 return NULL; 01437 }
static struct misdn_stack* find_stack_by_port | ( | int | port | ) | [static, read] |
Definition at line 1415 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().
01416 { 01417 struct misdn_stack *stack; 01418 01419 for (stack=glob_mgr->stack_list; 01420 stack; 01421 stack=stack->next) 01422 if (stack->port == port) return stack; 01423 01424 return NULL; 01425 }
static char* flip_buf_bits | ( | char * | buf, | |
int | len | |||
) | [static] |
Definition at line 304 of file isdn_lib.c.
References flip_table.
Referenced by handle_bchan(), misdn_lib_init(), misdn_lib_tx2misdn_frm(), and misdn_tx_jitter().
00305 { 00306 int i; 00307 char * start = buf; 00308 00309 for (i = 0 ; i < len; i++) { 00310 buf[i] = flip_table[(unsigned char)buf[i]]; 00311 } 00312 00313 return start; 00314 }
struct misdn_stack * get_misdn_stack | ( | void | ) | [read] |
Definition at line 4402 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_port_block(), misdn_lib_port_is_pri(), and misdn_lib_port_unblock().
04402 { 04403 return glob_mgr->stack_list; 04404 }
void get_show_stack_details | ( | int | port, | |
char * | buf | |||
) |
Definition at line 132 of file isdn_lib.c.
Referenced by misdn_show_port(), and misdn_show_stacks().
00133 { 00134 struct misdn_stack *stack=get_misdn_stack(); 00135 00136 for ( ; stack; stack=stack->next) { 00137 if (stack->port == port) break; 00138 } 00139 00140 if (stack) { 00141 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); 00142 00143 } else { 00144 buf[0]=0; 00145 } 00146 00147 }
struct misdn_stack* get_stack_by_bc | ( | struct misdn_bchannel * | bc | ) | [read] |
Definition at line 115 of file isdn_lib.c.
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().
00116 { 00117 struct misdn_stack *stack=get_misdn_stack(); 00118 00119 if (!bc) return NULL; 00120 00121 for ( ; stack; stack=stack->next) { 00122 int i; 00123 for (i=0; i <=stack->b_num; i++) { 00124 if ( bc->port == stack->port) return stack; 00125 } 00126 } 00127 00128 return NULL; 00129 }
static int handle_bchan | ( | msg_t * | msg | ) | [static] |
Anyway flip the bufbits
Definition at line 2264 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_bchannel::b_stid, misdn_stack::bc, misdn_bchannel::bc_state, bc_state2str(), bc_state_change(), BCHAN_ACTIVATED, BCHAN_CLEAN_REQUEST, BCHAN_SETUP, BCHAN_SETUPED, misdn_bchannel::bframe, misdn_bchannel::bframe_len, misdn_bchannel::capability, cb_event, cb_log, misdn_bchannel::channel, clean_up_bc(), misdn_bchannel::dad, misdn_bchannel::dnumplan, do_tone(), misdn_bchannel::dtmf, EVENT_BCHAN_DATA, EVENT_DTMF_TONE, find_bc_by_addr(), flip_buf_bits(), get_stack_by_bc(), misdn_bchannel::layer, misdn_stack::midev, misdn_cap_is_speech(), misdn_tx_jitter(), misdn_bchannel::nojitter, misdn_bchannel::oad, misdn_bchannel::onumplan, misdn_bchannel::pid, misdn_stack::port, misdn_bchannel::port, t, and misdn_lib::user_data.
Referenced by handle_err(), and manager_isdn_handler().
02265 { 02266 iframe_t *frm= (iframe_t*)msg->data; 02267 02268 02269 struct misdn_bchannel *bc=find_bc_by_addr(frm->addr); 02270 02271 if (!bc) { 02272 cb_log(1,0,"handle_bchan: BC not found for prim:%x with addr:%x dinfo:%x\n", frm->prim, frm->addr, frm->dinfo); 02273 return 0 ; 02274 } 02275 02276 struct misdn_stack *stack=get_stack_by_bc(bc); 02277 02278 if (!stack) { 02279 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); 02280 return 0; 02281 } 02282 02283 switch (frm->prim) { 02284 02285 case MGR_SETSTACK| CONFIRM: 02286 cb_log(3, stack->port, "BCHAN: MGR_SETSTACK|CONFIRM pid:%d\n",bc->pid); 02287 break; 02288 02289 case MGR_SETSTACK| INDICATION: 02290 cb_log(3, stack->port, "BCHAN: MGR_SETSTACK|IND pid:%d\n",bc->pid); 02291 break; 02292 #if 0 02293 AGAIN: 02294 bc->addr = mISDN_get_layerid(stack->midev, bc->b_stid, bc->layer); 02295 if (!bc->addr) { 02296 02297 if (errno == EAGAIN) { 02298 usleep(1000); 02299 goto AGAIN; 02300 } 02301 02302 cb_log(0,stack->port,"$$$ Get Layer (%d) Id Error: %s\n",bc->layer,strerror(errno)); 02303 02304 /* we kill the channel later, when we received some 02305 data. */ 02306 bc->addr= frm->addr; 02307 } else if ( bc->addr < 0) { 02308 cb_log(0, stack->port,"$$$ bc->addr <0 Error:%s\n",strerror(errno)); 02309 bc->addr=0; 02310 } 02311 02312 cb_log(4, stack->port," --> Got Adr %x\n", bc->addr); 02313 02314 free_msg(msg); 02315 02316 02317 switch(bc->bc_state) { 02318 case BCHAN_SETUP: 02319 bc_state_change(bc,BCHAN_SETUPED); 02320 break; 02321 02322 case BCHAN_CLEAN_REQUEST: 02323 default: 02324 cb_log(0, stack->port," --> STATE WASN'T SETUP (but %s) in SETSTACK|IND pid:%d\n",bc_state2str(bc->bc_state), bc->pid); 02325 clean_up_bc(bc); 02326 } 02327 return 1; 02328 #endif 02329 02330 case MGR_DELLAYER| INDICATION: 02331 cb_log(3, stack->port, "BCHAN: MGR_DELLAYER|IND pid:%d\n",bc->pid); 02332 break; 02333 02334 case MGR_DELLAYER| CONFIRM: 02335 cb_log(3, stack->port, "BCHAN: MGR_DELLAYER|CNF pid:%d\n",bc->pid); 02336 02337 bc->pid=0; 02338 bc->addr=0; 02339 02340 free_msg(msg); 02341 return 1; 02342 02343 case PH_ACTIVATE | INDICATION: 02344 case DL_ESTABLISH | INDICATION: 02345 cb_log(3, stack->port, "BCHAN: ACT Ind pid:%d\n", bc->pid); 02346 02347 free_msg(msg); 02348 return 1; 02349 02350 case PH_ACTIVATE | CONFIRM: 02351 case DL_ESTABLISH | CONFIRM: 02352 02353 cb_log(3, stack->port, "BCHAN: bchan ACT Confirm pid:%d\n",bc->pid); 02354 free_msg(msg); 02355 02356 return 1; 02357 02358 case DL_ESTABLISH | REQUEST: 02359 { 02360 char buf[128]; 02361 mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_TARGET | FLG_MSG_DOWN, DL_ESTABLISH | CONFIRM, 0,0, NULL, TIMEOUT_1SEC); 02362 } 02363 free_msg(msg); 02364 return 1; 02365 02366 case DL_RELEASE|REQUEST: 02367 { 02368 char buf[128]; 02369 mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_TARGET | FLG_MSG_DOWN, DL_RELEASE| CONFIRM, 0,0, NULL, TIMEOUT_1SEC); 02370 } 02371 free_msg(msg); 02372 return 1; 02373 02374 case PH_DEACTIVATE | INDICATION: 02375 case DL_RELEASE | INDICATION: 02376 cb_log (3, stack->port, "BCHAN: DeACT Ind pid:%d\n",bc->pid); 02377 02378 free_msg(msg); 02379 return 1; 02380 02381 case PH_DEACTIVATE | CONFIRM: 02382 case DL_RELEASE | CONFIRM: 02383 cb_log(3, stack->port, "BCHAN: DeACT Conf pid:%d\n",bc->pid); 02384 02385 free_msg(msg); 02386 return 1; 02387 02388 case PH_CONTROL|INDICATION: 02389 { 02390 unsigned int cont = *((unsigned int *)&frm->data.p); 02391 02392 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); 02393 02394 if ((cont&~DTMF_TONE_MASK) == DTMF_TONE_VAL) { 02395 int dtmf = cont & DTMF_TONE_MASK; 02396 cb_log(4, stack->port, " --> DTMF TONE: %c\n",dtmf); 02397 bc->dtmf=dtmf; 02398 cb_event(EVENT_DTMF_TONE, bc, glob_mgr->user_data); 02399 02400 free_msg(msg); 02401 return 1; 02402 } 02403 if (cont == BF_REJECT) { 02404 cb_log(4, stack->port, " --> BF REJECT\n"); 02405 free_msg(msg); 02406 return 1; 02407 } 02408 if (cont == BF_ACCEPT) { 02409 cb_log(4, stack->port, " --> BF ACCEPT\n"); 02410 free_msg(msg); 02411 return 1; 02412 } 02413 } 02414 break; 02415 02416 case PH_DATA|REQUEST: 02417 case DL_DATA|REQUEST: 02418 cb_log(0, stack->port, "DL_DATA REQUEST \n"); 02419 do_tone(bc, 64); 02420 02421 free_msg(msg); 02422 return 1; 02423 02424 02425 case PH_DATA|INDICATION: 02426 case DL_DATA|INDICATION: 02427 { 02428 bc->bframe = (void*)&frm->data.i; 02429 bc->bframe_len = frm->len; 02430 02431 /** Anyway flip the bufbits **/ 02432 if ( misdn_cap_is_speech(bc->capability) ) 02433 flip_buf_bits(bc->bframe, bc->bframe_len); 02434 02435 02436 if (!bc->bframe_len) { 02437 cb_log(2, stack->port, "DL_DATA INDICATION bc->addr:%x frm->addr:%x\n", bc->addr, frm->addr); 02438 free_msg(msg); 02439 return 1; 02440 } 02441 02442 if ( (bc->addr&STACK_ID_MASK) != (frm->addr&STACK_ID_MASK) ) { 02443 cb_log(2, stack->port, "DL_DATA INDICATION bc->addr:%x frm->addr:%x\n", bc->addr, frm->addr); 02444 free_msg(msg); 02445 return 1; 02446 } 02447 02448 #if MISDN_DEBUG 02449 cb_log(0, stack->port, "DL_DATA INDICATION Len %d\n", frm->len); 02450 02451 #endif 02452 02453 if ( (bc->bc_state == BCHAN_ACTIVATED) && frm->len > 0) { 02454 int t; 02455 02456 #ifdef MISDN_B_DEBUG 02457 cb_log(0,bc->port,"do_tone START\n"); 02458 #endif 02459 t=do_tone(bc,frm->len); 02460 02461 #ifdef MISDN_B_DEBUG 02462 cb_log(0,bc->port,"do_tone STOP (%d)\n",t); 02463 #endif 02464 if ( !t ) { 02465 02466 if ( misdn_cap_is_speech(bc->capability)) { 02467 if ( !bc->nojitter ) { 02468 #ifdef MISDN_B_DEBUG 02469 cb_log(0,bc->port,"tx_jitter START\n"); 02470 #endif 02471 misdn_tx_jitter(bc,frm->len); 02472 #ifdef MISDN_B_DEBUG 02473 cb_log(0,bc->port,"tx_jitter STOP\n"); 02474 #endif 02475 } 02476 } 02477 02478 #ifdef MISDN_B_DEBUG 02479 cb_log(0,bc->port,"EVENT_B_DATA START\n"); 02480 #endif 02481 02482 int i=cb_event( EVENT_BCHAN_DATA, bc, glob_mgr->user_data); 02483 #ifdef MISDN_B_DEBUG 02484 cb_log(0,bc->port,"EVENT_B_DATA STOP\n"); 02485 #endif 02486 02487 if (i<0) { 02488 cb_log(10,stack->port,"cb_event returned <0\n"); 02489 /*clean_up_bc(bc);*/ 02490 } 02491 } 02492 } 02493 free_msg(msg); 02494 return 1; 02495 } 02496 02497 02498 case PH_CONTROL | CONFIRM: 02499 cb_log(4, stack->port, "PH_CONTROL|CNF bc->addr:%x\n", frm->addr); 02500 free_msg(msg); 02501 return 1; 02502 02503 case PH_DATA | CONFIRM: 02504 case DL_DATA|CONFIRM: 02505 #if MISDN_DEBUG 02506 02507 cb_log(0, stack->port, "Data confirmed\n"); 02508 02509 #endif 02510 free_msg(msg); 02511 return 1; 02512 case DL_DATA|RESPONSE: 02513 #if MISDN_DEBUG 02514 cb_log(0, stack->port, "Data response\n"); 02515 02516 #endif 02517 break; 02518 } 02519 02520 return 0; 02521 }
static int handle_cr | ( | struct misdn_stack * | stack, | |
iframe_t * | frm | |||
) | [static] |
Definition at line 1593 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(), and handle_frm().
01594 { 01595 if (!stack) return -1; 01596 01597 switch (frm->prim) { 01598 case CC_NEW_CR|INDICATION: 01599 cb_log(7, stack->port, " --> lib: NEW_CR Ind with l3id:%x on this port.\n",frm->dinfo); 01600 01601 struct misdn_bchannel* bc=misdn_lib_get_free_bc(stack->port, 0, 1, 0); 01602 if (!bc) { 01603 cb_log(0, stack->port, " --> !! lib: No free channel!\n"); 01604 return -1; 01605 } 01606 01607 cb_log(7, stack->port, " --> new_process: New L3Id: %x\n",frm->dinfo); 01608 bc->l3_id=frm->dinfo; 01609 return 1; 01610 case CC_NEW_CR|CONFIRM: 01611 return 1; 01612 case CC_NEW_CR|REQUEST: 01613 return 1; 01614 case CC_RELEASE_CR|REQUEST: 01615 return 1; 01616 case CC_RELEASE_CR|CONFIRM: 01617 break; 01618 case CC_RELEASE_CR|INDICATION: 01619 cb_log(4, stack->port, " --> lib: RELEASE_CR Ind with l3id:%x\n",frm->dinfo); 01620 { 01621 struct misdn_bchannel *bc=find_bc_by_l3id(stack, frm->dinfo); 01622 struct misdn_bchannel dummybc; 01623 01624 if (!bc) { 01625 cb_log(4, stack->port, " --> Didn't found BC so temporarly creating dummy BC (l3id:%x) on this port.\n", frm->dinfo); 01626 make_dummy(&dummybc, stack->port, frm->dinfo, stack->nt, 0); 01627 01628 bc=&dummybc; 01629 } 01630 01631 if (bc) { 01632 int channel = bc->channel; 01633 cb_log(4, stack->port, " --> lib: CLEANING UP l3id: %x\n",frm->dinfo); 01634 01635 /*bc->pid = 0;*/ 01636 bc->need_disconnect=0; 01637 bc->need_release=0; 01638 bc->need_release_complete=0; 01639 01640 cb_event(EVENT_CLEANUP, bc, glob_mgr->user_data); 01641 01642 empty_bc(bc); 01643 clean_up_bc(bc); 01644 01645 if (channel>0) 01646 empty_chan_in_stack(stack,channel); 01647 bc->in_use=0; 01648 01649 dump_chan_list(stack); 01650 01651 if (bc->stack_holder) { 01652 cb_log(4,stack->port, "REMOVEING Holder\n"); 01653 stack_holder_remove( stack, bc); 01654 free(bc); 01655 } 01656 } 01657 else { 01658 if (stack->nt) 01659 cb_log(4, stack->port, "BC with dinfo: %x not found.. (prim was %x and addr %x)\n",frm->dinfo, frm->prim, frm->addr); 01660 } 01661 01662 return 1; 01663 } 01664 break; 01665 } 01666 01667 return 0; 01668 }
static int handle_err | ( | msg_t * | msg | ) | [static] |
Definition at line 3443 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().
03444 { 03445 iframe_t *frm = (iframe_t*) msg->data; 03446 03447 03448 if (!frm->addr) { 03449 static int cnt=0; 03450 if (!cnt) 03451 cb_log(0,0,"mISDN Msg without Address pr:%x dinfo:%x\n",frm->prim,frm->dinfo); 03452 cnt++; 03453 if (cnt>100) { 03454 cb_log(0,0,"mISDN Msg without Address pr:%x dinfo:%x (already more than 100 of them)\n",frm->prim,frm->dinfo); 03455 cnt=0; 03456 } 03457 03458 free_msg(msg); 03459 return 1; 03460 03461 } 03462 03463 switch (frm->prim) { 03464 case MGR_SETSTACK|INDICATION: 03465 return handle_bchan(msg); 03466 break; 03467 03468 case MGR_SETSTACK|CONFIRM: 03469 case MGR_CLEARSTACK|CONFIRM: 03470 free_msg(msg) ; 03471 return 1; 03472 break; 03473 03474 case DL_DATA|CONFIRM: 03475 cb_log(4,0,"DL_DATA|CONFIRM\n"); 03476 free_msg(msg); 03477 return 1; 03478 03479 case PH_CONTROL|CONFIRM: 03480 cb_log(4,0,"PH_CONTROL|CONFIRM\n"); 03481 free_msg(msg); 03482 return 1; 03483 03484 case DL_DATA|INDICATION: 03485 { 03486 int port=(frm->addr&MASTER_ID_MASK) >> 8; 03487 int channel=(frm->addr&CHILD_ID_MASK) >> 16; 03488 03489 /*we flush the read buffer here*/ 03490 03491 cb_log(9,0,"BCHAN DATA without BC: addr:%x port:%d channel:%d\n",frm->addr, port,channel); 03492 03493 free_msg(msg) ; 03494 return 1; 03495 03496 03497 struct misdn_bchannel *bc=find_bc_by_channel( port , channel); 03498 03499 if (!bc) { 03500 struct misdn_stack *stack=find_stack_by_port( port ); 03501 03502 if (!stack) { 03503 cb_log(0,0," --> stack not found\n"); 03504 free_msg(msg); 03505 return 1; 03506 } 03507 03508 cb_log(0,0," --> bc not found by channel\n"); 03509 if (stack->l2link) 03510 misdn_lib_get_l2_down(stack); 03511 03512 if (stack->l1link) 03513 misdn_lib_get_l1_down(stack); 03514 03515 free_msg(msg); 03516 return 1; 03517 } 03518 03519 cb_log(3,port," --> BC in state:%s\n", bc_state2str(bc->bc_state)); 03520 } 03521 } 03522 03523 return 0; 03524 }
static int handle_event | ( | struct misdn_bchannel * | bc, | |
enum event_e | event, | |||
iframe_t * | frm | |||
) | [static] |
NT MODE
Definition at line 1524 of file isdn_lib.c.
References misdn_bchannel::capability, cb_log, misdn_bchannel::channel, misdn_bchannel::crypt_key, 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_bchannel::rxgain, setup_bc(), and misdn_bchannel::txgain.
Referenced by handle_frm().
01525 { 01526 struct misdn_stack *stack=get_stack_by_bc(bc); 01527 01528 if (!stack->nt) { 01529 01530 switch (event) { 01531 01532 case EVENT_CONNECT_ACKNOWLEDGE: 01533 setup_bc(bc); 01534 01535 if ( *bc->crypt_key ) { 01536 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); 01537 manager_ph_control_block(bc, BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) ); 01538 } 01539 01540 if (misdn_cap_is_speech(bc->capability)) { 01541 if ( !bc->nodsp) manager_ph_control(bc, DTMF_TONE_START, 0); 01542 manager_ec_enable(bc); 01543 01544 if ( bc->txgain != 0 ) { 01545 cb_log(4, stack->port, "--> Changing txgain to %d\n", bc->txgain); 01546 manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain); 01547 } 01548 if ( bc->rxgain != 0 ) { 01549 cb_log(4, stack->port, "--> Changing rxgain to %d\n", bc->rxgain); 01550 manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain); 01551 } 01552 } 01553 01554 break; 01555 case EVENT_CONNECT: 01556 01557 if ( *bc->crypt_key ) { 01558 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); 01559 manager_ph_control_block(bc, BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) ); 01560 } 01561 case EVENT_ALERTING: 01562 case EVENT_PROGRESS: 01563 case EVENT_PROCEEDING: 01564 case EVENT_SETUP_ACKNOWLEDGE: 01565 01566 setup_bc(bc); 01567 01568 case EVENT_SETUP: 01569 { 01570 if (bc->channel == 0xff || bc->channel<=0) 01571 bc->channel=0; 01572 01573 if (find_free_chan_in_stack(stack, bc, bc->channel, 0)<0){ 01574 cb_log(0, stack->port, "Any Channel Requested, but we have no more!!\n"); 01575 misdn_lib_send_event(bc,EVENT_RELEASE_COMPLETE); 01576 return -1; 01577 } 01578 } 01579 break; 01580 01581 case EVENT_RELEASE_COMPLETE: 01582 case EVENT_RELEASE: 01583 break; 01584 default: 01585 break; 01586 } 01587 } else { /** NT MODE **/ 01588 01589 } 01590 return 0; 01591 }
int handle_event_nt | ( | void * | dat, | |
void * | arg | |||
) | [static] |
removing procid
Definition at line 1771 of file isdn_lib.c.
References misdn_bchannel::addr, 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_stack::mgr, misdn_lib_get_free_bc(), misdn_lib_get_l2_up(), misdn_lib_reinit_nt_stack(), mISDNUSER_HEAD_SIZE, msgs_g, misdn_stack::nst, misdn_stack::nt, misdn_bchannel::port, misdn_stack::port, misdn_stack::procids, misdn_stack::ptp, 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().
01772 { 01773 manager_t *mgr = (manager_t *)dat; 01774 msg_t *msg = (msg_t *)arg; 01775 mISDNuser_head_t *hh; 01776 int reject=0; 01777 01778 struct misdn_stack *stack=find_stack_by_mgr(mgr); 01779 int port; 01780 01781 if (!msg || !mgr) 01782 return(-EINVAL); 01783 01784 hh=(mISDNuser_head_t*)msg->data; 01785 port=stack->port; 01786 01787 cb_log(5, stack->port, " --> lib: prim %x dinfo %x\n",hh->prim, hh->dinfo); 01788 { 01789 switch(hh->prim){ 01790 case CC_RETRIEVE|INDICATION: 01791 { 01792 iframe_t frm; /* fake te frm to add callref to global callreflist */ 01793 frm.dinfo = hh->dinfo; 01794 01795 frm.addr=stack->upper_id | FLG_MSG_DOWN; 01796 01797 frm.prim = CC_NEW_CR|INDICATION; 01798 01799 if (handle_cr( stack, &frm)< 0) { 01800 msg_t *dmsg; 01801 cb_log(4, stack->port, "Patch from MEIDANIS:Sending RELEASE_COMPLETE %x (No free Chan for you..)\n", hh->dinfo); 01802 dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST,MT_RELEASE_COMPLETE, hh->dinfo,sizeof(RELEASE_COMPLETE_t), 1); 01803 stack->nst.manager_l3(&stack->nst, dmsg); 01804 free_msg(msg); 01805 return 0; 01806 } 01807 01808 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 01809 struct misdn_bchannel *hold_bc=stack_holder_find(stack,bc->l3_id); 01810 cb_log(4, stack->port, "bc_l3id:%x holded_bc_l3id:%x\n",bc->l3_id, hold_bc->l3_id); 01811 01812 if (hold_bc) { 01813 cb_log(4, stack->port, "REMOVEING Holder\n"); 01814 01815 /*swap the backup to our new channel back*/ 01816 stack_holder_remove(stack, hold_bc); 01817 memcpy(bc,hold_bc,sizeof(struct misdn_bchannel)); 01818 free(hold_bc); 01819 01820 bc->holded=0; 01821 } 01822 01823 } 01824 01825 break; 01826 01827 case CC_SETUP|CONFIRM: 01828 { 01829 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 01830 int l3id = *((int *)(((u_char *)msg->data)+ mISDNUSER_HEAD_SIZE)); 01831 cb_log(4, stack->port, " --> lib: Event_ind:SETUP CONFIRM [NT] : new L3ID is %x\n",l3id ); 01832 01833 if (!bc) { cb_log(4, stack->port, "Bc Not found (after SETUP CONFIRM)\n"); return 0; } 01834 cb_log (2,bc->port,"I IND :CC_SETUP|CONFIRM: old l3id:%x new l3id:%x\n", bc->l3_id, l3id); 01835 bc->l3_id=l3id; 01836 cb_event(EVENT_NEW_L3ID, bc, glob_mgr->user_data); 01837 } 01838 free_msg(msg); 01839 return 0; 01840 01841 case CC_SETUP|INDICATION: 01842 { 01843 struct misdn_bchannel* bc=misdn_lib_get_free_bc(stack->port, 0, 1, 0); 01844 if (!bc) 01845 ERR_NO_CHANNEL: 01846 { 01847 msg_t *dmsg; 01848 cb_log(4, stack->port, "Patch from MEIDANIS:Sending RELEASE_COMPLETE %x (No free Chan for you..)\n", hh->dinfo); 01849 dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST,MT_RELEASE_COMPLETE, hh->dinfo,sizeof(RELEASE_COMPLETE_t), 1); 01850 stack->nst.manager_l3(&stack->nst, dmsg); 01851 free_msg(msg); 01852 return 0; 01853 } 01854 01855 cb_log(4, stack->port, " --> new_process: New L3Id: %x\n",hh->dinfo); 01856 bc->l3_id=hh->dinfo; 01857 } 01858 break; 01859 01860 case CC_CONNECT_ACKNOWLEDGE|INDICATION: 01861 break; 01862 01863 case CC_ALERTING|INDICATION: 01864 case CC_PROCEEDING|INDICATION: 01865 case CC_SETUP_ACKNOWLEDGE|INDICATION: 01866 if(!stack->ptp) break; 01867 case CC_CONNECT|INDICATION: 01868 break; 01869 case CC_DISCONNECT|INDICATION: 01870 { 01871 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 01872 if (!bc) { 01873 bc=find_bc_by_masked_l3id(stack, hh->dinfo, 0xffff0000); 01874 if (bc) { 01875 int myprocid=bc->l3_id&0x0000ffff; 01876 hh->dinfo=(hh->dinfo&0xffff0000)|myprocid; 01877 cb_log(3,stack->port,"Reject dinfo: %x cause:%d\n",hh->dinfo,bc->cause); 01878 reject=1; 01879 } 01880 } 01881 } 01882 break; 01883 01884 case CC_FACILITY|INDICATION: 01885 { 01886 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 01887 if (!bc) { 01888 bc=find_bc_by_masked_l3id(stack, hh->dinfo, 0xffff0000); 01889 if (bc) { 01890 int myprocid=bc->l3_id&0x0000ffff; 01891 hh->dinfo=(hh->dinfo&0xffff0000)|myprocid; 01892 cb_log(4,bc->port,"Repaired reject Bug, new dinfo: %x\n",hh->dinfo); 01893 } 01894 } 01895 } 01896 break; 01897 01898 case CC_RELEASE_COMPLETE|INDICATION: 01899 break; 01900 01901 case CC_SUSPEND|INDICATION: 01902 { 01903 msg_t *dmsg; 01904 cb_log(4, stack->port, " --> Got Suspend, sending Reject for now\n"); 01905 dmsg = create_l3msg(CC_SUSPEND_REJECT | REQUEST,MT_SUSPEND_REJECT, hh->dinfo,sizeof(RELEASE_COMPLETE_t), 1); 01906 stack->nst.manager_l3(&stack->nst, dmsg); 01907 free_msg(msg); 01908 return 0; 01909 } 01910 break; 01911 case CC_RESUME|INDICATION: 01912 break; 01913 01914 case CC_RELEASE|CONFIRM: 01915 break; 01916 01917 case CC_RELEASE|INDICATION: 01918 break; 01919 01920 case CC_RELEASE_CR|INDICATION: 01921 { 01922 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 01923 struct misdn_bchannel dummybc; 01924 iframe_t frm; /* fake te frm to remove callref from global callreflist */ 01925 frm.dinfo = hh->dinfo; 01926 01927 frm.addr=stack->upper_id | FLG_MSG_DOWN; 01928 01929 frm.prim = CC_RELEASE_CR|INDICATION; 01930 cb_log(4, stack->port, " --> Faking Realease_cr for %x\n",frm.addr); 01931 /** removing procid **/ 01932 if (!bc) { 01933 cb_log(4, stack->port, " --> Didn't found BC so temporarly creating dummy BC (l3id:%x) on this port.\n", hh->dinfo); 01934 make_dummy(&dummybc, stack->port, hh->dinfo, stack->nt, 0); 01935 bc=&dummybc; 01936 } 01937 01938 if (bc) { 01939 if ( (bc->l3_id & 0xff00) == 0xff00) { 01940 cb_log(4, stack->port, " --> Removing Process Id:%x on this port.\n", bc->l3_id&0xff); 01941 stack->procids[bc->l3_id&0xff] = 0 ; 01942 } 01943 } 01944 else cb_log(0, stack->port, "Couldnt find BC so I couldnt remove the Process!!!! this is a bad port.\n"); 01945 01946 if (handle_cr(stack, &frm)<0) { 01947 } 01948 01949 free_msg(msg); 01950 return 0 ; 01951 } 01952 break; 01953 01954 case CC_NEW_CR|INDICATION: 01955 /* Got New CR for bchan, for now I handle this one in */ 01956 /* connect_ack, Need to be changed */ 01957 { 01958 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 01959 int l3id = *((int *)(((u_char *)msg->data)+ mISDNUSER_HEAD_SIZE)); 01960 if (!bc) { cb_log(0, stack->port, " --> In NEW_CR: didn't found bc ??\n"); return -1;}; 01961 if (((l3id&0xff00)!=0xff00) && ((bc->l3_id&0xff00)==0xff00)) { 01962 cb_log(4, stack->port, " --> Removing Process Id:%x on this port.\n", 0xff&bc->l3_id); 01963 stack->procids[bc->l3_id&0xff] = 0 ; 01964 } 01965 cb_log(4, stack->port, "lib: Event_ind:CC_NEW_CR : very new L3ID is %x\n",l3id ); 01966 01967 bc->l3_id =l3id; 01968 cb_event(EVENT_NEW_L3ID, bc, glob_mgr->user_data); 01969 01970 free_msg(msg); 01971 return 0; 01972 } 01973 01974 case DL_ESTABLISH | INDICATION: 01975 case DL_ESTABLISH | CONFIRM: 01976 { 01977 cb_log(3, stack->port, "%% GOT L2 Activate Info.\n"); 01978 01979 if (stack->ptp && stack->l2link) { 01980 cb_log(0, stack->port, "%% GOT L2 Activate Info. but we're activated already.. this l2 is faulty, blocking port\n"); 01981 cb_event(EVENT_PORT_ALARM, &stack->bc[0], glob_mgr->user_data); 01982 } 01983 01984 /* when we get the L2 UP, the L1 is UP definitely too*/ 01985 stack->l1link = 1; 01986 stack->l2link = 1; 01987 stack->l2upcnt=0; 01988 01989 free_msg(msg); 01990 return 0; 01991 } 01992 break; 01993 01994 01995 case DL_RELEASE | INDICATION: 01996 case DL_RELEASE | CONFIRM: 01997 { 01998 if (stack->ptp) { 01999 cb_log(3 , stack->port, "%% GOT L2 DeActivate Info.\n"); 02000 02001 if (stack->l2upcnt>3) { 02002 cb_log(0 , stack->port, "!!! Could not Get the L2 up after 3 Attemps!!!\n"); 02003 } else { 02004 #if 0 02005 if (stack->nt) misdn_lib_reinit_nt_stack(stack->port); 02006 #endif 02007 if (stack->l1link) { 02008 misdn_lib_get_l2_up(stack); 02009 stack->l2upcnt++; 02010 } 02011 } 02012 02013 } else 02014 cb_log(3, stack->port, "%% GOT L2 DeActivate Info.\n"); 02015 02016 stack->l2link = 0; 02017 free_msg(msg); 02018 return 0; 02019 } 02020 break; 02021 } 02022 } 02023 02024 { 02025 /* Parse Events and fire_up to App. */ 02026 struct misdn_bchannel *bc; 02027 struct misdn_bchannel dummybc; 02028 02029 enum event_e event = isdn_msg_get_event(msgs_g, msg, 1); 02030 02031 bc=find_bc_by_l3id(stack, hh->dinfo); 02032 02033 if (!bc) { 02034 cb_log(4, stack->port, " --> Didn't found BC so temporarly creating dummy BC (l3id:%x).\n", hh->dinfo); 02035 make_dummy(&dummybc, stack->port, hh->dinfo, stack->nt, 0); 02036 bc=&dummybc; 02037 } 02038 if (bc ) { 02039 isdn_msg_parse_event(msgs_g,msg,bc, 1); 02040 02041 switch (event) { 02042 case EVENT_SETUP: 02043 if (bc->channel<=0 || bc->channel==0xff) 02044 bc->channel=0; 02045 02046 if (find_free_chan_in_stack(stack,bc, bc->channel,0)<0) 02047 goto ERR_NO_CHANNEL; 02048 break; 02049 case EVENT_RELEASE: 02050 case EVENT_RELEASE_COMPLETE: 02051 { 02052 int channel=bc->channel; 02053 int tmpcause=bc->cause; 02054 empty_bc(bc); 02055 bc->cause=tmpcause; 02056 clean_up_bc(bc); 02057 02058 if (channel>0) 02059 empty_chan_in_stack(stack,channel); 02060 bc->in_use=0; 02061 } 02062 break; 02063 02064 default: 02065 break; 02066 } 02067 02068 if(!isdn_get_info(msgs_g,event,1)) { 02069 cb_log(4, stack->port, "Unknown Event Ind: prim %x dinfo %x\n",hh->prim, hh->dinfo); 02070 } else { 02071 if (reject) { 02072 switch(bc->cause){ 02073 case 17: 02074 cb_log(1, stack->port, "Siemens Busy reject..\n"); 02075 02076 break; 02077 default: 02078 break; 02079 } 02080 } 02081 cb_event(event, bc, glob_mgr->user_data); 02082 } 02083 02084 } else { 02085 cb_log(4, stack->port, "No BC found with l3id: prim %x dinfo %x\n",hh->prim, hh->dinfo); 02086 } 02087 02088 free_msg(msg); 02089 } 02090 02091 02092 return 0; 02093 }
static int handle_frm | ( | msg_t * | msg | ) | [static] |
Preprocess some Events
Definition at line 2560 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().
02561 { 02562 iframe_t *frm = (iframe_t*) msg->data; 02563 02564 struct misdn_stack *stack=find_stack_by_addr(frm->addr); 02565 02566 if (!stack || stack->nt) { 02567 return 0; 02568 } 02569 02570 cb_log(4,stack?stack->port:0,"handle_frm: frm->addr:%x frm->prim:%x\n",frm->addr,frm->prim); 02571 02572 { 02573 struct misdn_bchannel dummybc; 02574 struct misdn_bchannel *bc; 02575 int ret=handle_cr(stack, frm); 02576 02577 if (ret<0) { 02578 cb_log(3,stack?stack->port:0,"handle_frm: handle_cr <0 prim:%x addr:%x\n", frm->prim, frm->addr); 02579 02580 02581 } 02582 02583 if(ret) { 02584 free_msg(msg); 02585 return 1; 02586 } 02587 02588 bc=find_bc_by_l3id(stack, frm->dinfo); 02589 02590 if (!bc && (frm->prim==(CC_RESTART|CONFIRM)) ) { 02591 make_dummy(&dummybc, stack->port, MISDN_ID_GLOBAL, stack->nt, 0); 02592 bc=&dummybc; 02593 } 02594 02595 handle_frm_bc: 02596 if (bc ) { 02597 enum event_e event = isdn_msg_get_event(msgs_g, msg, 0); 02598 enum event_response_e response=RESPONSE_OK; 02599 02600 isdn_msg_parse_event(msgs_g,msg,bc, 0); 02601 02602 /** Preprocess some Events **/ 02603 int ret=handle_event(bc, event, frm); 02604 if (ret<0) { 02605 cb_log(0,stack->port,"couldn't handle event\n"); 02606 free_msg(msg); 02607 return 1; 02608 } 02609 /* shoot up event to App: */ 02610 cb_log(5, stack->port, "lib Got Prim: Addr %x prim %x dinfo %x\n",frm->addr, frm->prim, frm->dinfo); 02611 02612 if(!isdn_get_info(msgs_g,event,0)) 02613 cb_log(0, stack->port, "Unknown Event Ind: Addr:%x prim %x dinfo %x\n",frm->addr, frm->prim, frm->dinfo); 02614 else 02615 response=cb_event(event, bc, glob_mgr->user_data); 02616 #if 1 02617 if (event == EVENT_SETUP) { 02618 switch (response) { 02619 case RESPONSE_IGNORE_SETUP_WITHOUT_CLOSE: 02620 02621 cb_log(0, stack->port, "TOTALY IGNORING SETUP \n"); 02622 02623 break; 02624 case RESPONSE_IGNORE_SETUP: 02625 /* I think we should send CC_RELEASE_CR, but am not sure*/ 02626 bc->out_cause=16; 02627 02628 case RESPONSE_RELEASE_SETUP: 02629 misdn_lib_send_event(bc,EVENT_RELEASE_COMPLETE); 02630 if (bc->channel>0) 02631 empty_chan_in_stack(stack, bc->channel); 02632 empty_bc(bc); 02633 bc_state_change(bc,BCHAN_CLEANED); 02634 bc->in_use=0; 02635 02636 cb_log(0, stack->port, "GOT IGNORE SETUP\n"); 02637 break; 02638 case RESPONSE_OK: 02639 cb_log(4, stack->port, "GOT SETUP OK\n"); 02640 02641 02642 break; 02643 default: 02644 break; 02645 } 02646 } 02647 02648 if (event == EVENT_RELEASE_COMPLETE) { 02649 /* release bchannel only after we've anounced the RELEASE_COMPLETE */ 02650 int channel=bc->channel; 02651 int tmpcause=bc->cause; 02652 int tmp_out_cause=bc->out_cause; 02653 empty_bc(bc); 02654 bc->cause=tmpcause; 02655 bc->out_cause=tmp_out_cause; 02656 clean_up_bc(bc); 02657 02658 if (tmpcause == 44) { 02659 cb_log(0,stack->port,"**** Received CAUSE:44, so not cleaning up channel %d\n", channel); 02660 cb_log(0,stack->port,"**** This channel is now no longer available,\nplease try to restart it with 'misdn send restart <port> <channel>'\n"); 02661 set_chan_in_stack(stack, channel); 02662 bc->channel=channel; 02663 misdn_lib_send_restart(stack->port, channel); 02664 } else { 02665 if (channel>0) 02666 empty_chan_in_stack(stack, channel); 02667 } 02668 bc->in_use=0; 02669 } 02670 02671 if (event == EVENT_RESTART) { 02672 cb_log(0, stack->port, "**** Received RESTART_ACK channel:%d\n", bc->restart_channel); 02673 empty_chan_in_stack(stack, bc->restart_channel); 02674 } 02675 02676 cb_log(5, stack->port, "Freeing Msg on prim:%x \n",frm->prim); 02677 02678 02679 free_msg(msg); 02680 return 1; 02681 #endif 02682 02683 } else { 02684 cb_log(0, stack->port, " --> Didn't find BC so temporarly creating dummy BC (l3id:%x) on this port.\n", frm->dinfo); 02685 struct misdn_bchannel dummybc; 02686 memset (&dummybc,0,sizeof(dummybc)); 02687 dummybc.port=stack->port; 02688 dummybc.l3_id=frm->dinfo; 02689 bc=&dummybc; 02690 goto handle_frm_bc; 02691 } 02692 } 02693 02694 cb_log(4, stack->port, "TE_FRM_HANDLER: Returning 0 on prim:%x \n",frm->prim); 02695 return 0; 02696 }
static int handle_frm_nt | ( | msg_t * | msg | ) | [static] |
Definition at line 2525 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().
02526 { 02527 iframe_t *frm= (iframe_t*)msg->data; 02528 struct misdn_stack *stack; 02529 int err=0; 02530 02531 stack=find_stack_by_addr( frm->addr ); 02532 02533 02534 02535 if (!stack || !stack->nt) { 02536 return 0; 02537 } 02538 02539 02540 if ((err=stack->nst.l1_l2(&stack->nst,msg))) { 02541 02542 if (nt_err_cnt > 0 ) { 02543 if (nt_err_cnt < 100) { 02544 nt_err_cnt++; 02545 cb_log(0, stack->port, "NT Stack sends us error: %d \n", err); 02546 } else if (nt_err_cnt < 105){ 02547 cb_log(0, stack->port, "NT Stack sends us error: %d over 100 times, so I'll stop this message\n", err); 02548 nt_err_cnt = - 1; 02549 } 02550 } 02551 free_msg(msg); 02552 return 1; 02553 02554 } 02555 02556 return 1; 02557 }
static int handle_l1 | ( | msg_t * | msg | ) | [static] |
Definition at line 2699 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().
02700 { 02701 iframe_t *frm = (iframe_t*) msg->data; 02702 struct misdn_stack *stack = find_stack_by_addr(frm->addr); 02703 int i ; 02704 02705 if (!stack) return 0 ; 02706 02707 switch (frm->prim) { 02708 case PH_ACTIVATE | CONFIRM: 02709 case PH_ACTIVATE | INDICATION: 02710 cb_log (3, stack->port, "L1: PH L1Link Up!\n"); 02711 stack->l1link=1; 02712 02713 if (stack->nt) { 02714 02715 if (stack->nst.l1_l2(&stack->nst, msg)) 02716 free_msg(msg); 02717 02718 if (stack->ptp) 02719 misdn_lib_get_l2_up(stack); 02720 } else { 02721 free_msg(msg); 02722 } 02723 02724 for (i=0;i<=stack->b_num; i++) { 02725 if (stack->bc[i].evq != EVENT_NOTHING) { 02726 cb_log(4, stack->port, "Fireing Queued Event %s because L1 got up\n", isdn_get_info(msgs_g, stack->bc[i].evq, 0)); 02727 misdn_lib_send_event(&stack->bc[i],stack->bc[i].evq); 02728 stack->bc[i].evq=EVENT_NOTHING; 02729 } 02730 02731 } 02732 return 1; 02733 02734 case PH_ACTIVATE | REQUEST: 02735 free_msg(msg); 02736 cb_log(3,stack->port,"L1: PH_ACTIVATE|REQUEST \n"); 02737 return 1; 02738 02739 case PH_DEACTIVATE | REQUEST: 02740 free_msg(msg); 02741 cb_log(3,stack->port,"L1: PH_DEACTIVATE|REQUEST \n"); 02742 return 1; 02743 02744 case PH_DEACTIVATE | CONFIRM: 02745 case PH_DEACTIVATE | INDICATION: 02746 cb_log (3, stack->port, "L1: PH L1Link Down! \n"); 02747 02748 for (i=0; i<=stack->b_num; i++) { 02749 if (global_state == MISDN_INITIALIZED) { 02750 cb_event(EVENT_CLEANUP, &stack->bc[i], glob_mgr->user_data); 02751 } 02752 } 02753 02754 if (stack->nt) { 02755 if (stack->nst.l1_l2(&stack->nst, msg)) 02756 free_msg(msg); 02757 } else { 02758 free_msg(msg); 02759 } 02760 02761 stack->l1link=0; 02762 stack->l2link=0; 02763 return 1; 02764 } 02765 02766 return 0; 02767 }
static int handle_l2 | ( | msg_t * | msg | ) | [static] |
Definition at line 2769 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().
02770 { 02771 iframe_t *frm = (iframe_t*) msg->data; 02772 02773 struct misdn_stack *stack = find_stack_by_addr(frm->addr); 02774 02775 if (!stack) { 02776 return 0 ; 02777 } 02778 02779 switch(frm->prim) { 02780 02781 case DL_ESTABLISH | REQUEST: 02782 cb_log(1,stack->port,"DL_ESTABLISH|REQUEST \n"); 02783 return 1; 02784 case DL_RELEASE | REQUEST: 02785 cb_log(1,stack->port,"DL_RELEASE|REQUEST \n"); 02786 return 1; 02787 02788 case DL_ESTABLISH | INDICATION: 02789 case DL_ESTABLISH | CONFIRM: 02790 { 02791 cb_log (3, stack->port, "L2: L2Link Up! \n"); 02792 if (stack->ptp && stack->l2link) { 02793 cb_log (-1, stack->port, "L2: L2Link Up! but it's already UP.. must be faulty, blocking port\n"); 02794 cb_event(EVENT_PORT_ALARM, &stack->bc[0], glob_mgr->user_data); 02795 } 02796 stack->l2link=1; 02797 free_msg(msg); 02798 return 1; 02799 } 02800 break; 02801 02802 case DL_RELEASE | INDICATION: 02803 case DL_RELEASE | CONFIRM: 02804 { 02805 cb_log (3, stack->port, "L2: L2Link Down! \n"); 02806 stack->l2link=0; 02807 02808 free_msg(msg); 02809 return 1; 02810 } 02811 break; 02812 } 02813 return 0; 02814 }
static int handle_mgmt | ( | msg_t * | msg | ) | [static] |
Definition at line 2816 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().
02817 { 02818 iframe_t *frm = (iframe_t*) msg->data; 02819 02820 if ( (frm->addr == 0) && (frm->prim == (MGR_DELLAYER|CONFIRM)) ) { 02821 cb_log(2, 0, "MGMT: DELLAYER|CONFIRM Addr: 0 !\n") ; 02822 free_msg(msg); 02823 return 1; 02824 } 02825 02826 struct misdn_stack * stack=find_stack_by_addr(frm->addr); 02827 02828 if (!stack) { 02829 if (frm->prim == (MGR_DELLAYER|CONFIRM)) { 02830 cb_log(2, 0, "MGMT: DELLAYER|CONFIRM Addr: %x !\n", 02831 frm->addr) ; 02832 free_msg(msg); 02833 return 1; 02834 } 02835 02836 return 0; 02837 } 02838 02839 switch(frm->prim) { 02840 case MGR_SHORTSTATUS | INDICATION: 02841 case MGR_SHORTSTATUS | CONFIRM: 02842 cb_log(5, 0, "MGMT: Short status dinfo %x\n",frm->dinfo); 02843 02844 switch (frm->dinfo) { 02845 case SSTATUS_L1_ACTIVATED: 02846 cb_log(3, 0, "MGMT: SSTATUS: L1_ACTIVATED \n"); 02847 stack->l1link=1; 02848 02849 break; 02850 case SSTATUS_L1_DEACTIVATED: 02851 cb_log(3, 0, "MGMT: SSTATUS: L1_DEACTIVATED \n"); 02852 stack->l1link=0; 02853 02854 clear_l3(stack); 02855 break; 02856 02857 case SSTATUS_L2_ESTABLISHED: 02858 cb_log(3, stack->port, "MGMT: SSTATUS: L2_ESTABLISH \n"); 02859 02860 /*when the L2 goes UP, L1 needs to be UP too*/ 02861 stack->l1link=1; 02862 stack->l2link=1; 02863 break; 02864 02865 case SSTATUS_L2_RELEASED: 02866 cb_log(3, stack->port, "MGMT: SSTATUS: L2_RELEASED \n"); 02867 stack->l2link=0; 02868 break; 02869 } 02870 02871 free_msg(msg); 02872 return 1; 02873 02874 case MGR_SETSTACK | INDICATION: 02875 cb_log(4, stack->port, "MGMT: SETSTACK|IND dinfo %x\n",frm->dinfo); 02876 free_msg(msg); 02877 return 1; 02878 case MGR_DELLAYER | CONFIRM: 02879 cb_log(4, stack->port, "MGMT: DELLAYER|CNF dinfo %x\n",frm->dinfo) ; 02880 free_msg(msg); 02881 return 1; 02882 02883 } 02884 02885 /* 02886 if ( (frm->prim & 0x0f0000) == 0x0f0000) { 02887 cb_log(5, 0, "$$$ MGMT FRAME: prim %x addr %x dinfo %x\n",frm->prim, frm->addr, frm->dinfo) ; 02888 free_msg(msg); 02889 return 1; 02890 } */ 02891 02892 return 0; 02893 }
static int handle_timers | ( | msg_t * | msg | ) | [static] |
Definition at line 2096 of file isdn_lib.c.
References cb_log, misdn_stack::next, and misdn_lib::stack_list.
Referenced by manager_isdn_handler().
02097 { 02098 iframe_t *frm= (iframe_t*)msg->data; 02099 struct misdn_stack *stack; 02100 02101 /* Timer Stuff */ 02102 switch (frm->prim) { 02103 case MGR_INITTIMER | CONFIRM: 02104 case MGR_ADDTIMER | CONFIRM: 02105 case MGR_DELTIMER | CONFIRM: 02106 case MGR_REMOVETIMER | CONFIRM: 02107 free_msg(msg); 02108 return(1); 02109 } 02110 02111 02112 02113 if (frm->prim==(MGR_TIMER | INDICATION) ) { 02114 for (stack = glob_mgr->stack_list; 02115 stack; 02116 stack = stack->next) { 02117 itimer_t *it; 02118 02119 if (!stack->nt) continue; 02120 02121 it = stack->nst.tlist; 02122 /* find timer */ 02123 for(it=stack->nst.tlist; 02124 it; 02125 it=it->next) { 02126 if (it->id == (int)frm->addr) 02127 break; 02128 } 02129 if (it) { 02130 int ret; 02131 ret = mISDN_write_frame(stack->midev, msg->data, frm->addr, 02132 MGR_TIMER | RESPONSE, 0, 0, NULL, TIMEOUT_1SEC); 02133 test_and_clear_bit(FLG_TIMER_RUNING, (long unsigned int *)&it->Flags); 02134 ret = it->function(it->data); 02135 free_msg(msg); 02136 return 1; 02137 } 02138 } 02139 02140 cb_log(0, 0, "Timer Msg without Timer ??\n"); 02141 free_msg(msg); 02142 return 1; 02143 } 02144 02145 return 0; 02146 }
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 1122 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().
01123 { 01124 unsigned char buff[1025]; 01125 iframe_t *frm = (iframe_t *)buff; 01126 int ret; 01127 01128 if (!bc) return -1; 01129 01130 cb_log(8, port, "Init.BC %d.\n",bidx); 01131 01132 memset(bc, 0,sizeof(struct misdn_bchannel)); 01133 01134 bc->send_lock=malloc(sizeof(struct send_lock)); 01135 01136 pthread_mutex_init(&bc->send_lock->lock, NULL); 01137 01138 if (msn) { 01139 int l = sizeof(bc->msn); 01140 strncpy(bc->msn,msn, l); 01141 bc->msn[l-1] = 0; 01142 } 01143 01144 01145 empty_bc(bc); 01146 bc_state_change(bc, BCHAN_CLEANED); 01147 01148 bc->port=stack->port; 01149 bc->nt=stack->nt?1:0; 01150 bc->pri=stack->pri; 01151 01152 { 01153 ibuffer_t* ibuf= init_ibuffer(MISDN_IBUF_SIZE); 01154 01155 if (!ibuf) return -1; 01156 01157 clear_ibuffer( ibuf); 01158 01159 ibuf->rsem=malloc(sizeof(sem_t)); 01160 01161 bc->astbuf=ibuf; 01162 01163 if (sem_init(ibuf->rsem,1,0)<0) 01164 sem_init(ibuf->rsem,0,0); 01165 01166 } 01167 01168 { 01169 stack_info_t *stinf; 01170 ret = mISDN_get_stack_info(midev, stack->port, buff, sizeof(buff)); 01171 if (ret < 0) { 01172 cb_log(0, port, "%s: Cannot get stack info for this port. (ret=%d)\n", __FUNCTION__, ret); 01173 return -1; 01174 } 01175 01176 stinf = (stack_info_t *)&frm->data.p; 01177 01178 cb_log(8, port, " --> Child %x\n",stinf->child[bidx]); 01179 } 01180 01181 return 0; 01182 }
static void init_flip_bits | ( | void | ) | [static] |
Definition at line 291 of file isdn_lib.c.
References flip_table.
Referenced by misdn_lib_init().
00292 { 00293 int i,k; 00294 00295 for (i = 0 ; i < 256 ; i++) { 00296 unsigned char sample = 0 ; 00297 for (k = 0; k<8; k++) { 00298 if ( i & 1 << k ) sample |= 0x80 >> k; 00299 } 00300 flip_table[i] = sample; 00301 } 00302 }
void isdn_lib_stop_dtmf | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4160 of file isdn_lib.c.
Referenced by process_ast_dsp().
04161 { 04162 manager_ph_control(bc, DTMF_TONE_STOP, 0); 04163 }
void isdn_lib_update_ec | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4148 of file isdn_lib.c.
Referenced by process_ast_dsp().
04149 { 04150 #ifdef MISDN_1_2 04151 if (*bc->pipeline) 04152 #else 04153 if (bc->ec_enable) 04154 #endif 04155 manager_ec_enable(bc); 04156 else 04157 manager_ec_disable(bc); 04158 }
void isdn_lib_update_rxgain | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4138 of file isdn_lib.c.
Referenced by process_ast_dsp().
04139 { 04140 manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain); 04141 }
void isdn_lib_update_txgain | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4143 of file isdn_lib.c.
Referenced by process_ast_dsp().
04144 { 04145 manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain); 04146 }
static void make_dummy | ( | struct misdn_bchannel * | dummybc, | |
int | port, | |||
int | l3id, | |||
int | nt, | |||
int | channel | |||
) | [static] |
Definition at line 44 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(), and misdn_lib_send_restart().
00045 { 00046 memset (dummybc,0,sizeof(struct misdn_bchannel)); 00047 dummybc->port=port; 00048 dummybc->l3_id=l3id; 00049 dummybc->nt=nt; 00050 dummybc->dummy=1; 00051 dummybc->channel=channel; 00052 }
void manager_bchannel_activate | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4018 of file isdn_lib.c.
Referenced by setup_bc().
04019 { 04020 char buf[128]; 04021 04022 struct misdn_stack *stack=get_stack_by_bc(bc); 04023 04024 if (!stack) { 04025 cb_log(0, bc->port, "bchannel_activate: Stack not found !"); 04026 return ; 04027 } 04028 04029 /* we must activate if we are deactivated */ 04030 clear_ibuffer(bc->astbuf); 04031 04032 cb_log(5, stack->port, "$$$ Bchan Activated addr %x\n", bc->addr); 04033 04034 mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN, DL_ESTABLISH | REQUEST, 0,0, NULL, TIMEOUT_1SEC); 04035 04036 return ; 04037 }
void manager_bchannel_cleanup | ( | struct misdn_bchannel * | bc | ) |
void manager_bchannel_deactivate | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4040 of file isdn_lib.c.
Referenced by clean_up_bc().
04041 { 04042 04043 struct misdn_stack *stack=get_stack_by_bc(bc); 04044 04045 04046 switch (bc->bc_state) { 04047 case BCHAN_ACTIVATED: 04048 break; 04049 case BCHAN_BRIDGED: 04050 misdn_split_conf(bc,bc->conf_id); 04051 break; 04052 default: 04053 cb_log( 4, bc->port,"bchan_deactivate: called but not activated\n"); 04054 return ; 04055 04056 } 04057 04058 cb_log(5, stack->port, "$$$ Bchan deActivated addr %x\n", bc->addr); 04059 04060 bc->generate_tone=0; 04061 04062 iframe_t dact; 04063 dact.prim = DL_RELEASE | REQUEST; 04064 dact.addr = bc->addr | FLG_MSG_DOWN; 04065 dact.dinfo = 0; 04066 dact.len = 0; 04067 char buf[128]; 04068 mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN, DL_RELEASE|REQUEST,0,0,NULL, TIMEOUT_1SEC); 04069 04070 clear_ibuffer(bc->astbuf); 04071 04072 bc_state_change(bc,BCHAN_RELEASE); 04073 04074 return; 04075 }
void manager_bchannel_setup | ( | struct misdn_bchannel * | bc | ) |
void manager_clean_bc | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4187 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().
04188 { 04189 struct misdn_stack *stack=get_stack_by_bc(bc); 04190 04191 if (bc->channel>0) 04192 empty_chan_in_stack(stack, bc->channel); 04193 empty_bc(bc); 04194 bc->in_use=0; 04195 04196 cb_event(EVENT_CLEANUP, bc, NULL); 04197 }
void manager_ec_disable | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4381 of file isdn_lib.c.
Referenced by clean_up_bc(), isdn_lib_update_ec(), and misdn_toggle_echocancel().
04382 { 04383 struct misdn_stack *stack=get_stack_by_bc(bc); 04384 04385 cb_log(4, stack?stack->port:0," --> ec_disable\n"); 04386 04387 if (!misdn_cap_is_speech(bc->capability)) { 04388 cb_log(1, stack?stack->port:0, " --> no speech? cannot disable EC\n"); 04389 return; 04390 } 04391 04392 #ifdef MISDN_1_2 04393 manager_ph_control_block(bc, PIPELINE_CFG, "", 0); 04394 #else 04395 if ( ! bc->ec_enable) { 04396 cb_log(3, stack?stack->port:0, "Sending Control ECHOCAN_OFF\n"); 04397 manager_ph_control(bc, ECHOCAN_OFF, 0); 04398 } 04399 #endif 04400 }
void manager_ec_enable | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4332 of file isdn_lib.c.
Referenced by handle_event(), isdn_lib_update_ec(), misdn_lib_send_event(), and misdn_toggle_echocancel().
04333 { 04334 struct misdn_stack *stack=get_stack_by_bc(bc); 04335 04336 cb_log(4, stack?stack->port:0,"ec_enable\n"); 04337 04338 if (!misdn_cap_is_speech(bc->capability)) { 04339 cb_log(1, stack?stack->port:0, " --> no speech? cannot enable EC\n"); 04340 } else { 04341 04342 #ifdef MISDN_1_2 04343 if (*bc->pipeline) { 04344 cb_log(3, stack?stack->port:0,"Sending Control PIPELINE_CFG %s\n",bc->pipeline); 04345 manager_ph_control_block(bc, PIPELINE_CFG, bc->pipeline, strlen(bc->pipeline) + 1); 04346 } 04347 #else 04348 int ec_arr[2]; 04349 04350 if (bc->ec_enable) { 04351 cb_log(3, stack?stack->port:0,"Sending Control ECHOCAN_ON taps:%d\n",bc->ec_deftaps); 04352 04353 switch (bc->ec_deftaps) { 04354 case 4: 04355 case 8: 04356 case 16: 04357 case 32: 04358 case 64: 04359 case 128: 04360 case 256: 04361 case 512: 04362 case 1024: 04363 cb_log(4, stack->port, "Taps is %d\n",bc->ec_deftaps); 04364 break; 04365 default: 04366 cb_log(0, stack->port, "Taps should be power of 2\n"); 04367 bc->ec_deftaps=128; 04368 } 04369 04370 ec_arr[0]=bc->ec_deftaps; 04371 ec_arr[1]=0; 04372 04373 manager_ph_control_block(bc, ECHOCAN_ON, ec_arr, sizeof(ec_arr)); 04374 } 04375 #endif 04376 } 04377 }
static void manager_event_handler | ( | void * | arg | ) | [static] |
wait for events
Handle L2/3 Signalling after bchans
Definition at line 3745 of file isdn_lib.c.
References misdn_lib::activatequeue, cb_log, clean_up_bc(), misdn_stack::downqueue, find_bc_by_l3id(), find_stack_by_port(), 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().
03746 { 03747 sem_post(&handler_started); 03748 while (1) { 03749 struct misdn_stack *stack; 03750 msg_t *msg; 03751 03752 /** wait for events **/ 03753 sem_wait(&glob_mgr->new_msg); 03754 03755 for (msg=msg_dequeue(&glob_mgr->activatequeue); 03756 msg; 03757 msg=msg_dequeue(&glob_mgr->activatequeue) 03758 ) 03759 { 03760 03761 iframe_t *frm = (iframe_t*) msg->data ; 03762 03763 switch ( frm->prim) { 03764 03765 case MGR_CLEARSTACK | REQUEST: 03766 /*a queued bchannel cleanup*/ 03767 { 03768 struct misdn_stack *stack=find_stack_by_port(frm->dinfo); 03769 if (!stack) { 03770 cb_log(0,0,"no stack found with port [%d]!! so we cannot cleanup the bc\n",frm->dinfo); 03771 free_msg(msg); 03772 break; 03773 } 03774 03775 struct misdn_bchannel *bc=find_bc_by_l3id(stack,frm->addr); 03776 if (bc) { 03777 cb_log(1,bc->port,"CLEARSTACK queued, cleaning up\n"); 03778 clean_up_bc(bc); 03779 } else { 03780 cb_log(0,stack->port,"bc could not be cleaned correctly !! addr [%x]\n",frm->addr); 03781 } 03782 } 03783 free_msg(msg); 03784 break; 03785 case MGR_SETSTACK | REQUEST : 03786 break; 03787 default: 03788 mISDN_write(glob_mgr->midev, frm, mISDN_HEADER_LEN+frm->len, TIMEOUT_1SEC); 03789 free_msg(msg); 03790 } 03791 } 03792 03793 for (stack=glob_mgr->stack_list; 03794 stack; 03795 stack=stack->next ) { 03796 03797 while ( (msg=msg_dequeue(&stack->upqueue)) ) { 03798 /** Handle L2/3 Signalling after bchans **/ 03799 if (!handle_frm_nt(msg)) { 03800 /* Maybe it's TE */ 03801 if (!handle_frm(msg)) { 03802 /* wow none! */ 03803 cb_log(0,stack->port,"Wow we've got a strange issue while dequeueing a Frame\n"); 03804 } 03805 } 03806 } 03807 03808 /* Here we should check if we really want to 03809 send all the messages we've queued, lets 03810 assume we've queued a Disconnect, but 03811 received it already from the other side!*/ 03812 03813 while ( (msg=msg_dequeue(&stack->downqueue)) ) { 03814 if (stack->nt ) { 03815 if (stack->nst.manager_l3(&stack->nst, msg)) 03816 cb_log(0, stack->port, "Error@ Sending Message in NT-Stack.\n"); 03817 03818 } else { 03819 iframe_t *frm = (iframe_t *)msg->data; 03820 struct misdn_bchannel *bc = find_bc_by_l3id(stack, frm->dinfo); 03821 if (bc) send_msg(glob_mgr->midev, bc, msg); 03822 else { 03823 if (frm->dinfo == MISDN_ID_GLOBAL) { 03824 struct misdn_bchannel dummybc; 03825 make_dummy(&dummybc, stack->port, MISDN_ID_GLOBAL, stack->nt, 0); 03826 send_msg(glob_mgr->midev, &dummybc, msg); 03827 } 03828 } 03829 } 03830 } 03831 } 03832 } 03833 }
struct misdn_bchannel * manager_find_bc_by_pid | ( | int | pid | ) | [read] |
Definition at line 3046 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().
03047 { 03048 struct misdn_stack *stack; 03049 int i; 03050 03051 for (stack=glob_mgr->stack_list; 03052 stack; 03053 stack=stack->next) { 03054 for (i=0; i<=stack->b_num; i++) 03055 if (stack->bc[i].pid == pid) return &stack->bc[i]; 03056 } 03057 03058 return NULL; 03059 }
struct misdn_bchannel * manager_find_bc_holded | ( | struct misdn_bchannel * | bc | ) | [read] |
Definition at line 3061 of file isdn_lib.c.
References find_bc_holded(), and get_stack_by_bc().
03062 { 03063 struct misdn_stack *stack=get_stack_by_bc(bc); 03064 return find_bc_holded(stack); 03065 }
char* manager_isdn_get_info | ( | enum event_e | event | ) |
Definition at line 4013 of file isdn_lib.c.
Referenced by cb_events().
04014 { 04015 return isdn_get_info(msgs_g , event, 0); 04016 }
int manager_isdn_handler | ( | iframe_t * | frm, | |
msg_t * | msg | |||
) |
Definition at line 3544 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().
03545 { 03546 03547 if (frm->dinfo==0xffffffff && frm->prim==(PH_DATA|CONFIRM)) { 03548 cb_log(0,0,"SERIOUS BUG, dinfo == 0xffffffff, prim == PH_DATA | CONFIRM !!!!\n"); 03549 } 03550 03551 if ( ((frm->addr | ISDN_PID_BCHANNEL_BIT )>> 28 ) == 0x5) { 03552 if (handle_bchan(msg)) { 03553 return 0 ; 03554 } 03555 } 03556 03557 #ifdef RECV_FRM_SYSLOG_DEBUG 03558 syslog(LOG_NOTICE,"mISDN recv: P(%02d): ADDR:%x PRIM:%x DINFO:%x\n",stack->port, frm->addr, frm->prim, frm->dinfo); 03559 #endif 03560 03561 if (handle_timers(msg)) 03562 return 0 ; 03563 03564 03565 if (handle_mgmt(msg)) 03566 return 0 ; 03567 03568 if (handle_l2(msg)) 03569 return 0 ; 03570 03571 /* Its important to handle l1 AFTER l2 */ 03572 if (handle_l1(msg)) 03573 return 0 ; 03574 03575 if (handle_frm_nt(msg)) { 03576 return 0; 03577 } 03578 03579 if (handle_frm(msg)) { 03580 return 0; 03581 } 03582 03583 if (handle_err(msg)) { 03584 return 0 ; 03585 } 03586 03587 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); 03588 free_msg(msg); 03589 03590 03591 return 0; 03592 }
void manager_ph_control | ( | struct misdn_bchannel * | bc, | |
int | c1, | |||
int | c2 | |||
) |
Definition at line 4117 of file isdn_lib.c.
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().
04118 { 04119 unsigned char buffer[mISDN_HEADER_LEN+2*sizeof(int)]; 04120 iframe_t *ctrl = (iframe_t *)buffer; /* preload data */ 04121 unsigned int *d = (unsigned int*)&ctrl->data.p; 04122 /*struct misdn_stack *stack=get_stack_by_bc(bc);*/ 04123 04124 cb_log(4,bc->port,"ph_control: c1:%x c2:%x\n",c1,c2); 04125 04126 ctrl->prim = PH_CONTROL | REQUEST; 04127 ctrl->addr = bc->addr | FLG_MSG_DOWN; 04128 ctrl->dinfo = 0; 04129 ctrl->len = sizeof(unsigned int)*2; 04130 *d++ = c1; 04131 *d++ = c2; 04132 mISDN_write(glob_mgr->midev, ctrl, mISDN_HEADER_LEN+ctrl->len, TIMEOUT_1SEC); 04133 }
void manager_ph_control_block | ( | struct misdn_bchannel * | bc, | |
int | c1, | |||
void * | c2, | |||
int | c2_len | |||
) |
Definition at line 4168 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().
04169 { 04170 unsigned char buffer[mISDN_HEADER_LEN+sizeof(int)+c2_len]; 04171 iframe_t *ctrl = (iframe_t *)buffer; 04172 unsigned int *d = (unsigned int *)&ctrl->data.p; 04173 /*struct misdn_stack *stack=get_stack_by_bc(bc);*/ 04174 04175 ctrl->prim = PH_CONTROL | REQUEST; 04176 ctrl->addr = bc->addr | FLG_MSG_DOWN; 04177 ctrl->dinfo = 0; 04178 ctrl->len = sizeof(unsigned int) + c2_len; 04179 *d++ = c1; 04180 memcpy(d, c2, c2_len); 04181 mISDN_write(glob_mgr->midev, ctrl, mISDN_HEADER_LEN+ctrl->len, TIMEOUT_1SEC); 04182 }
int misdn_cap_is_speech | ( | int | cap | ) |
Poor mans version
Definition at line 407 of file isdn_lib.c.
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().
00409 { 00410 if ( (cap != INFO_CAPABILITY_DIGITAL_UNRESTRICTED) && 00411 (cap != INFO_CAPABILITY_DIGITAL_RESTRICTED) ) return 1; 00412 return 0; 00413 }
void misdn_dump_chanlist | ( | void | ) |
Definition at line 443 of file isdn_lib.c.
Referenced by misdn_show_cls().
00444 { 00445 struct misdn_stack *stack=get_misdn_stack(); 00446 for ( ; stack; stack=stack->next) { 00447 dump_chan_list(stack); 00448 } 00449 00450 }
int misdn_inband_avail | ( | struct misdn_bchannel * | bc | ) |
Definition at line 415 of file isdn_lib.c.
Referenced by cb_events(), and misdn_indication().
00416 { 00417 00418 /*if ! early_bconnect we have never inband available*/ 00419 if ( ! bc->early_bconnect ) return 0; 00420 00421 switch (bc->progress_indicator) { 00422 case INFO_PI_INBAND_AVAILABLE: 00423 case INFO_PI_CALL_NOT_E2E_ISDN: 00424 case INFO_PI_CALLED_NOT_ISDN: 00425 return 1; 00426 default: 00427 return 0; 00428 } 00429 return 0; 00430 }
void misdn_join_conf | ( | struct misdn_bchannel * | bc, | |
int | conf_id | |||
) |
Definition at line 4408 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().
04409 { 04410 bc_state_change(bc,BCHAN_BRIDGED); 04411 manager_ph_control(bc, CMX_RECEIVE_OFF, 0); 04412 manager_ph_control(bc, CMX_CONF_JOIN, conf_id); 04413 04414 cb_log(3,bc->port, "Joining bc:%x in conf:%d\n",bc->addr,conf_id); 04415 04416 char data[16]; 04417 int len=15; 04418 04419 memset(data,0,15); 04420 04421 misdn_lib_tx2misdn_frm(bc, data, len); 04422 04423 }
void misdn_lib_bridge | ( | struct misdn_bchannel * | bc1, | |
struct misdn_bchannel * | bc2 | |||
) |
Definition at line 4435 of file isdn_lib.c.
Referenced by misdn_bridge().
04435 { 04436 int conf_id=bc1->pid +1; 04437 04438 cb_log(4, bc1->port, "I Send: BRIDGE from:%d to:%d\n",bc1->port,bc2->port); 04439 04440 struct misdn_bchannel *bc_list[]={ 04441 bc1,bc2,NULL 04442 }; 04443 struct misdn_bchannel **bc; 04444 04445 for (bc=bc_list; *bc; bc++) { 04446 (*bc)->conf_id=conf_id; 04447 cb_log(4, (*bc)->port, " --> bc_addr:%x\n",(*bc)->addr); 04448 04449 switch((*bc)->bc_state) { 04450 case BCHAN_ACTIVATED: 04451 misdn_join_conf(*bc,conf_id); 04452 break; 04453 default: 04454 bc_next_state_change(*bc,BCHAN_BRIDGED); 04455 break; 04456 } 04457 } 04458 }
void misdn_lib_destroy | ( | void | ) |
Definition at line 3980 of file isdn_lib.c.
Referenced by unload_module().
03981 { 03982 struct misdn_stack *help; 03983 int i; 03984 03985 for ( help=glob_mgr->stack_list; help; help=help->next ) { 03986 for(i=0;i<=help->b_num; i++) { 03987 char buf[1024]; 03988 mISDN_write_frame(help->midev, buf, help->bc[i].addr, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 03989 help->bc[i].addr = 0; 03990 } 03991 cb_log (1, help->port, "Destroying this port.\n"); 03992 stack_destroy(help); 03993 } 03994 03995 if (global_state == MISDN_INITIALIZED) { 03996 cb_log(4, 0, "Killing Handler Thread\n"); 03997 if ( pthread_cancel(glob_mgr->event_handler_thread) == 0 ) { 03998 cb_log(4, 0, "Joining Handler Thread\n"); 03999 pthread_join(glob_mgr->event_handler_thread, NULL); 04000 } 04001 04002 cb_log(4, 0, "Killing Main Thread\n"); 04003 if ( pthread_cancel(glob_mgr->event_thread) == 0 ) { 04004 cb_log(4, 0, "Joining Main Thread\n"); 04005 pthread_join(glob_mgr->event_thread, NULL); 04006 } 04007 } 04008 04009 cb_log(1, 0, "Closing mISDN device\n"); 04010 te_lib_destroy(glob_mgr->midev); 04011 }
void misdn_lib_echo | ( | struct misdn_bchannel * | bc, | |
int | onoff | |||
) |
Definition at line 4480 of file isdn_lib.c.
04481 { 04482 cb_log(3,bc->port, " --> ECHO %s\n", onoff?"ON":"OFF"); 04483 manager_ph_control(bc, onoff?CMX_ECHO_ON:CMX_ECHO_OFF, 0); 04484 }
struct misdn_bchannel* misdn_lib_get_free_bc | ( | int | port, | |
int | channel, | |||
int | inout, | |||
int | dec | |||
) | [read] |
Definition at line 3089 of file isdn_lib.c.
Referenced by handle_cr(), handle_event_nt(), and misdn_request().
03090 { 03091 struct misdn_stack *stack; 03092 int i; 03093 03094 if (channel < 0 || channel > MAX_BCHANS) { 03095 cb_log(0,port,"Requested channel out of bounds (%d)\n",channel); 03096 return NULL; 03097 } 03098 03099 for (stack=glob_mgr->stack_list; stack; stack=stack->next) { 03100 03101 if (stack->port == port) { 03102 if (stack->blocked) { 03103 cb_log(0,port,"Port is blocked\n"); 03104 return NULL; 03105 } 03106 03107 if (channel > 0) { 03108 if (channel <= stack->b_num) { 03109 for (i = 0; i < stack->b_num; i++) { 03110 if (stack->bc[i].in_use && stack->bc[i].channel == channel) { 03111 cb_log(0,port,"Requested channel:%d on port:%d is already in use\n",channel, port); 03112 return NULL; 03113 } 03114 } 03115 } else { 03116 cb_log(0,port,"Requested channel:%d is out of bounds on port:%d\n",channel, port); 03117 return NULL; 03118 } 03119 } 03120 03121 int maxnum=inout&&!stack->pri&&!stack->ptp?stack->b_num+1:stack->b_num; 03122 03123 if (dec) { 03124 for (i = maxnum-1; i>=0; i--) { 03125 if (!stack->bc[i].in_use) { 03126 /* 3. channel on bri means CW*/ 03127 if (!stack->pri && i==stack->b_num) 03128 stack->bc[i].cw=1; 03129 03130 prepare_bc(&stack->bc[i], channel); 03131 stack->bc[i].dec=1; 03132 return &stack->bc[i]; 03133 } 03134 } 03135 } else { 03136 for (i = 0; i <maxnum; i++) { 03137 if (!stack->bc[i].in_use) { 03138 /* 3. channel on bri means CW*/ 03139 if (!stack->pri && i==stack->b_num) 03140 stack->bc[i].cw=1; 03141 03142 prepare_bc(&stack->bc[i], channel); 03143 return &stack->bc[i]; 03144 } 03145 } 03146 } 03147 03148 cb_log(1,port,"There is no free channel on port (%d)\n",port); 03149 return NULL; 03150 } 03151 } 03152 03153 cb_log(0,port,"Port is not configured (%d)\n",port); 03154 return NULL; 03155 }
static int misdn_lib_get_l1_down | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 760 of file isdn_lib.c.
References misdn_stack::midev, and misdn_stack::upper_id.
Referenced by handle_err(), and misdn_lib_get_port_down().
00761 { 00762 /* Pull Up L1 */ 00763 iframe_t act; 00764 act.prim = PH_DEACTIVATE | REQUEST; 00765 act.addr = (stack->upper_id | FLG_MSG_DOWN) ; 00766 00767 00768 act.dinfo = 0; 00769 act.len = 0; 00770 00771 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00772 00773 00774 }
static int misdn_lib_get_l1_up | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 803 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().
00804 { 00805 /* Pull Up L1 */ 00806 iframe_t act; 00807 act.prim = PH_ACTIVATE | REQUEST; 00808 act.addr = (stack->upper_id | FLG_MSG_DOWN) ; 00809 00810 00811 act.dinfo = 0; 00812 act.len = 0; 00813 00814 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00815 00816 }
static int misdn_lib_get_l2_down | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 777 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().
00778 { 00779 00780 if (stack->ptp && (stack->nt) ) { 00781 msg_t *dmsg; 00782 /* L2 */ 00783 dmsg = create_l2msg(DL_RELEASE| REQUEST, 0, 0); 00784 00785 if (stack->nst.manager_l3(&stack->nst, dmsg)) 00786 free_msg(dmsg); 00787 00788 } else { 00789 iframe_t act; 00790 00791 act.prim = DL_RELEASE| REQUEST; 00792 act.addr = (stack->upper_id |FLG_MSG_DOWN) ; 00793 00794 act.dinfo = 0; 00795 act.len = 0; 00796 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00797 } 00798 00799 return 0; 00800 }
int misdn_lib_get_l2_up | ( | struct misdn_stack * | stack | ) |
Definition at line 818 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().
00819 { 00820 00821 if (stack->ptp && (stack->nt) ) { 00822 msg_t *dmsg; 00823 /* L2 */ 00824 dmsg = create_l2msg(DL_ESTABLISH | REQUEST, 0, 0); 00825 00826 if (stack->nst.manager_l3(&stack->nst, dmsg)) 00827 free_msg(dmsg); 00828 00829 } else { 00830 iframe_t act; 00831 00832 act.prim = DL_ESTABLISH | REQUEST; 00833 act.addr = (stack->upper_id |FLG_MSG_DOWN) ; 00834 00835 act.dinfo = 0; 00836 act.len = 0; 00837 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00838 } 00839 00840 return 0; 00841 }
int misdn_lib_get_maxchans | ( | int | port | ) |
Definition at line 100 of file isdn_lib.c.
Referenced by misdn_request().
00101 { 00102 struct misdn_stack *stack=get_misdn_stack(); 00103 for ( ; stack; stack=stack->next) { 00104 if (stack->port == port) { 00105 if (stack->pri) 00106 return 30; 00107 else 00108 return 2; 00109 } 00110 } 00111 return -1; 00112 }
int misdn_lib_get_port_down | ( | int | port | ) |
Definition at line 1714 of file isdn_lib.c.
Referenced by misdn_port_down().
01715 { /* Pull Down L1 */ 01716 struct misdn_stack *stack; 01717 for (stack=glob_mgr->stack_list; 01718 stack; 01719 stack=stack->next) { 01720 if (stack->port == port) { 01721 if (stack->l2link) 01722 misdn_lib_get_l2_down(stack); 01723 misdn_lib_get_l1_down(stack); 01724 return 0; 01725 } 01726 } 01727 return 0; 01728 }
int misdn_lib_get_port_info | ( | int | port | ) |
Definition at line 3597 of file isdn_lib.c.
03598 { 03599 msg_t *msg=alloc_msg(MAX_MSG_SIZE); 03600 iframe_t *frm; 03601 struct misdn_stack *stack=find_stack_by_port(port); 03602 if (!msg) { 03603 cb_log(0, port, "misgn_lib_get_port: alloc_msg failed!\n"); 03604 return -1; 03605 } 03606 frm=(iframe_t*)msg->data; 03607 if (!stack ) { 03608 cb_log(0, port, "There is no Stack for this port.\n"); 03609 return -1; 03610 } 03611 /* activate bchannel */ 03612 frm->prim = CC_STATUS_ENQUIRY | REQUEST; 03613 03614 frm->addr = stack->upper_id| FLG_MSG_DOWN; 03615 03616 frm->dinfo = 0; 03617 frm->len = 0; 03618 03619 msg_queue_tail(&glob_mgr->activatequeue, msg); 03620 sem_post(&glob_mgr->new_msg); 03621 03622 03623 return 0; 03624 }
int misdn_lib_get_port_up | ( | int | port | ) |
Definition at line 1692 of file isdn_lib.c.
Referenced by misdn_check_l2l1(), and misdn_port_up().
01693 { /* Pull Up L1 */ 01694 struct misdn_stack *stack; 01695 01696 for (stack=glob_mgr->stack_list; 01697 stack; 01698 stack=stack->next) { 01699 01700 if (stack->port == port) { 01701 01702 if (!stack->l1link) 01703 misdn_lib_get_l1_up(stack); 01704 if (!stack->l2link) 01705 misdn_lib_get_l2_up(stack); 01706 01707 return 0; 01708 } 01709 } 01710 return 0; 01711 }
static int misdn_lib_get_short_status | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 858 of file isdn_lib.c.
References misdn_stack::midev, and misdn_stack::upper_id.
Referenced by misdn_lib_isdn_l1watcher(), and stack_init().
00859 { 00860 iframe_t act; 00861 00862 00863 act.prim = MGR_SHORTSTATUS | REQUEST; 00864 00865 act.addr = (stack->upper_id | MSG_BROADCAST) ; 00866 00867 act.dinfo = SSTATUS_BROADCAST_BIT | SSTATUS_ALL; 00868 00869 act.len = 0; 00870 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00871 }
int misdn_lib_init | ( | char * | portlist, | |
struct misdn_lib_iface * | iface, | |||
void * | user_data | |||
) |
Definition at line 3872 of file isdn_lib.c.
Referenced by load_module().
03873 { 03874 struct misdn_lib *mgr=calloc(1, sizeof(struct misdn_lib)); 03875 char *tok, *tokb; 03876 char plist[1024]; 03877 int midev; 03878 int port_count=0; 03879 03880 cb_log = iface->cb_log; 03881 cb_event = iface->cb_event; 03882 cb_jb_empty = iface->cb_jb_empty; 03883 03884 glob_mgr = mgr; 03885 03886 msg_init(); 03887 03888 misdn_lib_nt_debug_init(0,NULL); 03889 03890 if (!portlist || (*portlist == 0) ) return 1; 03891 03892 init_flip_bits(); 03893 03894 { 03895 strncpy(plist,portlist, 1024); 03896 plist[1023] = 0; 03897 } 03898 03899 memcpy(tone_425_flip,tone_425,TONE_425_SIZE); 03900 flip_buf_bits(tone_425_flip,TONE_425_SIZE); 03901 03902 memcpy(tone_silence_flip,tone_SILENCE,TONE_SILENCE_SIZE); 03903 flip_buf_bits(tone_silence_flip,TONE_SILENCE_SIZE); 03904 03905 midev=te_lib_init(); 03906 mgr->midev=midev; 03907 03908 port_count=mISDN_get_stack_count(midev); 03909 03910 msg_queue_init(&mgr->activatequeue); 03911 03912 if (sem_init(&mgr->new_msg, 1, 0)<0) 03913 sem_init(&mgr->new_msg, 0, 0); 03914 03915 for (tok=strtok_r(plist," ,",&tokb ); 03916 tok; 03917 tok=strtok_r(NULL," ,",&tokb)) { 03918 int port = atoi(tok); 03919 struct misdn_stack *stack; 03920 static int first=1; 03921 int ptp=0; 03922 03923 if (strstr(tok, "ptp")) 03924 ptp=1; 03925 03926 if (port > port_count) { 03927 cb_log(0, port, "Couldn't Initialize this port since we have only %d ports\n", port_count); 03928 exit(1); 03929 } 03930 stack=stack_init(midev, port, ptp); 03931 03932 if (!stack) { 03933 perror("init_stack"); 03934 exit(1); 03935 } 03936 03937 { 03938 int i; 03939 for(i=0;i<=stack->b_num; i++) { 03940 int r; 03941 if ((r=init_bc(stack, &stack->bc[i], stack->midev,port,i, "", 1))<0) { 03942 cb_log(0, port, "Got Err @ init_bc :%d\n",r); 03943 exit(1); 03944 } 03945 } 03946 } 03947 03948 if (stack && first) { 03949 mgr->stack_list=stack; 03950 first=0; 03951 continue; 03952 } 03953 03954 if (stack) { 03955 struct misdn_stack * help; 03956 for ( help=mgr->stack_list; help; help=help->next ) 03957 if (help->next == NULL) break; 03958 help->next=stack; 03959 } 03960 03961 } 03962 03963 if (sem_init(&handler_started, 1, 0)<0) 03964 sem_init(&handler_started, 0, 0); 03965 03966 cb_log(8, 0, "Starting Event Handler\n"); 03967 pthread_create( &mgr->event_handler_thread, NULL,(void*)manager_event_handler, mgr); 03968 03969 sem_wait(&handler_started) ; 03970 cb_log(8, 0, "Starting Event Catcher\n"); 03971 pthread_create( &mgr->event_thread, NULL, (void*)misdn_lib_isdn_event_catcher, mgr); 03972 03973 cb_log(8, 0, "Event Catcher started\n"); 03974 03975 global_state= MISDN_INITIALIZED; 03976 03977 return (mgr == NULL); 03978 }
int misdn_lib_is_port_blocked | ( | int | port | ) |
Definition at line 80 of file isdn_lib.c.
00081 { 00082 struct misdn_stack *stack=get_misdn_stack(); 00083 for ( ; stack; stack=stack->next) { 00084 if (stack->port == port) { 00085 return stack->blocked; 00086 } 00087 } 00088 return -1; 00089 }
int misdn_lib_is_ptp | ( | int | port | ) |
Definition at line 91 of file isdn_lib.c.
Referenced by cb_events(), and do_immediate_setup().
00092 { 00093 struct misdn_stack *stack=get_misdn_stack(); 00094 for ( ; stack; stack=stack->next) { 00095 if (stack->port == port) return stack->ptp; 00096 } 00097 return -1; 00098 }
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 2952 of file isdn_lib.c.
References cb_log, fetch_msg(), manager_isdn_handler(), and misdn_lib::midev.
Referenced by misdn_lib_init().
02953 { 02954 struct misdn_lib *mgr = arg; 02955 int zero_frm=0 , fff_frm=0 ; 02956 int midev= mgr->midev; 02957 int port=0; 02958 02959 while (1) { 02960 msg_t *msg = fetch_msg(midev); 02961 iframe_t *frm; 02962 02963 02964 if (!msg) continue; 02965 02966 frm = (iframe_t*) msg->data; 02967 02968 /** When we make a call from NT2Ast we get this frames **/ 02969 if (frm->len == 0 && frm->addr == 0 && frm->dinfo == 0 && frm->prim == 0 ) { 02970 zero_frm++; 02971 free_msg(msg); 02972 continue; 02973 } else { 02974 if (zero_frm) { 02975 cb_log(0, port, "*** Alert: %d zero_frms caught\n", zero_frm); 02976 zero_frm = 0 ; 02977 } 02978 } 02979 02980 /** I get this sometimes after setup_bc **/ 02981 if (frm->len == 0 && frm->dinfo == 0 && frm->prim == 0xffffffff ) { 02982 fff_frm++; 02983 free_msg(msg); 02984 continue; 02985 } else { 02986 if (fff_frm) { 02987 cb_log(0, port, "*** Alert: %d fff_frms caught\n", fff_frm); 02988 fff_frm = 0 ; 02989 } 02990 } 02991 02992 manager_isdn_handler(frm, msg); 02993 } 02994 02995 }
void misdn_lib_isdn_l1watcher | ( | int | port | ) |
Definition at line 2934 of file isdn_lib.c.
Referenced by misdn_l1_task().
02935 { 02936 struct misdn_stack *stack; 02937 02938 for (stack = glob_mgr->stack_list; stack && (stack->port != port); stack = stack->next) 02939 ; 02940 02941 if (stack) { 02942 cb_log(4, port, "Checking L1 State\n"); 02943 if (!stack->l1link) { 02944 cb_log(4, port, "L1 State Down, trying to get it up again\n"); 02945 misdn_lib_get_short_status(stack); 02946 misdn_lib_get_l1_up(stack); 02947 misdn_lib_get_l2_up(stack); 02948 } 02949 } 02950 }
void misdn_lib_log_ies | ( | struct misdn_bchannel * | bc | ) |
Definition at line 3176 of file isdn_lib.c.
Referenced by cb_events(), and misdn_lib_send_event().
03177 { 03178 if (!bc) return; 03179 03180 struct misdn_stack *stack=get_stack_by_bc(bc); 03181 03182 if (!stack) return; 03183 03184 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); 03185 03186 cb_log(2, stack->port, 03187 " --> info_dad:%s onumplan:%c dnumplan:%c rnumplan:%c cpnnumplan:%c\n", 03188 bc->info_dad, 03189 bc->onumplan>=0?'0'+bc->onumplan:' ', 03190 bc->dnumplan>=0?'0'+bc->dnumplan:' ', 03191 bc->rnumplan>=0?'0'+bc->rnumplan:' ', 03192 bc->cpnnumplan>=0?'0'+bc->cpnnumplan:' ' 03193 ); 03194 03195 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); 03196 cb_log(4, stack->port, " --> screen:%d --> pres:%d\n", 03197 bc->screen, bc->pres); 03198 03199 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); 03200 03201 cb_log(4, stack->port, " --> facility:%s out_facility:%s\n",fac2str(bc->fac_in.Function),fac2str(bc->fac_out.Function)); 03202 03203 cb_log(5, stack->port, " --> urate:%d rate:%d mode:%d user1:%d\n", bc->urate, bc->rate, bc->mode,bc->user1); 03204 03205 cb_log(5, stack->port, " --> bc:%x h:%d sh:%d\n", bc, bc->holded, bc->stack_holder); 03206 }
int misdn_lib_maxports_get | ( | void | ) |
BE AWARE WE HAVE NO CB_LOG HERE!
Definition at line 3836 of file isdn_lib.c.
Referenced by load_module().
03836 { /** BE AWARE WE HAVE NO CB_LOG HERE! **/ 03837 03838 int i = mISDN_open(); 03839 int max=0; 03840 03841 if (i<0) 03842 return -1; 03843 03844 max = mISDN_get_stack_count(i); 03845 03846 mISDN_close(i); 03847 03848 return max; 03849 }
void misdn_lib_nt_debug_init | ( | int | flags, | |
char * | file | |||
) |
Definition at line 3852 of file isdn_lib.c.
Referenced by load_module(), and misdn_lib_init().
03853 { 03854 int static init=0; 03855 char *f; 03856 03857 if (!flags) 03858 f=NULL; 03859 else 03860 f=file; 03861 03862 if (!init) { 03863 debug_init( flags , f, f, f); 03864 init=1; 03865 } else { 03866 debug_close(); 03867 debug_init( flags , f, f, f); 03868 } 03869 }
int misdn_lib_pid_restart | ( | int | pid | ) |
Definition at line 3652 of file isdn_lib.c.
References manager_clean_bc(), and manager_find_bc_by_pid().
Referenced by misdn_restart_pid().
03653 { 03654 struct misdn_bchannel *bc=manager_find_bc_by_pid(pid); 03655 03656 if (bc) { 03657 manager_clean_bc(bc); 03658 } 03659 return 0; 03660 }
int misdn_lib_port_block | ( | int | port | ) |
Definition at line 54 of file isdn_lib.c.
Referenced by cb_events(), and misdn_port_block().
00055 { 00056 struct misdn_stack *stack=get_misdn_stack(); 00057 for ( ; stack; stack=stack->next) { 00058 if (stack->port == port) { 00059 stack->blocked=1; 00060 return 0; 00061 } 00062 } 00063 return -1; 00064 00065 }
int misdn_lib_port_is_pri | ( | int | port | ) |
Definition at line 32 of file isdn_lib.c.
Referenced by misdn_new(), and update_name().
00033 { 00034 struct misdn_stack *stack=get_misdn_stack(); 00035 for ( ; stack; stack=stack->next) { 00036 if (stack->port == port) { 00037 return stack->pri; 00038 } 00039 } 00040 00041 return -1; 00042 }
int misdn_lib_port_restart | ( | int | port | ) |
Definition at line 3703 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().
03704 { 03705 struct misdn_stack *stack=find_stack_by_port(port); 03706 03707 cb_log(0, port, "Restarting this port.\n"); 03708 if (stack) { 03709 cb_log(0, port, "Stack:%p\n",stack); 03710 03711 clear_l3(stack); 03712 { 03713 msg_t *msg=alloc_msg(MAX_MSG_SIZE); 03714 iframe_t *frm; 03715 03716 if (!msg) { 03717 cb_log(0, port, "port_restart: alloc_msg failed\n"); 03718 return -1; 03719 } 03720 03721 frm=(iframe_t*)msg->data; 03722 /* we must activate if we are deactivated */ 03723 /* activate bchannel */ 03724 frm->prim = DL_RELEASE | REQUEST; 03725 frm->addr = stack->upper_id | FLG_MSG_DOWN; 03726 03727 frm->dinfo = 0; 03728 frm->len = 0; 03729 msg_queue_tail(&glob_mgr->activatequeue, msg); 03730 sem_post(&glob_mgr->new_msg); 03731 } 03732 03733 if (stack->nt) 03734 misdn_lib_reinit_nt_stack(stack->port); 03735 03736 } 03737 03738 return 0; 03739 }
int misdn_lib_port_unblock | ( | int | port | ) |
Definition at line 67 of file isdn_lib.c.
Referenced by misdn_port_unblock().
00068 { 00069 struct misdn_stack *stack=get_misdn_stack(); 00070 for ( ; stack; stack=stack->next) { 00071 if (stack->port == port) { 00072 stack->blocked=0; 00073 return 0; 00074 } 00075 } 00076 return -1; 00077 00078 }
int misdn_lib_port_up | ( | int | port, | |
int | check | |||
) |
Definition at line 1730 of file isdn_lib.c.
Referenced by misdn_check_l2l1(), and misdn_request().
01731 { 01732 struct misdn_stack *stack; 01733 01734 01735 for (stack=glob_mgr->stack_list; 01736 stack; 01737 stack=stack->next) { 01738 01739 if (stack->port == port) { 01740 01741 if (stack->blocked) { 01742 cb_log(0,port, "Port Blocked:%d L2:%d L1:%d\n", stack->blocked, stack->l2link, stack->l1link); 01743 return -1; 01744 } 01745 01746 if (stack->ptp ) { 01747 01748 if (stack->l1link && stack->l2link) { 01749 return 1; 01750 } else { 01751 cb_log(1,port, "Port Down L2:%d L1:%d\n", 01752 stack->l2link, stack->l1link); 01753 return 0; 01754 } 01755 } else { 01756 if ( !check || stack->l1link ) 01757 return 1; 01758 else { 01759 cb_log(1,port, "Port down PMP\n"); 01760 return 0; 01761 } 01762 } 01763 } 01764 } 01765 01766 return -1; 01767 }
void misdn_lib_reinit_nt_stack | ( | int | port | ) |
Definition at line 4488 of file isdn_lib.c.
Referenced by handle_event_nt(), and misdn_lib_port_restart().
04489 { 04490 struct misdn_stack *stack=find_stack_by_port(port); 04491 04492 if (stack) { 04493 stack->l2link=0; 04494 stack->blocked=0; 04495 04496 cleanup_Isdnl3(&stack->nst); 04497 cleanup_Isdnl2(&stack->nst); 04498 04499 04500 memset(&stack->nst, 0, sizeof(net_stack_t)); 04501 memset(&stack->mgr, 0, sizeof(manager_t)); 04502 04503 stack->mgr.nst = &stack->nst; 04504 stack->nst.manager = &stack->mgr; 04505 04506 stack->nst.l3_manager = handle_event_nt; 04507 stack->nst.device = glob_mgr->midev; 04508 stack->nst.cardnr = port; 04509 stack->nst.d_stid = stack->d_stid; 04510 04511 stack->nst.feature = FEATURE_NET_HOLD; 04512 if (stack->ptp) 04513 stack->nst.feature |= FEATURE_NET_PTP; 04514 if (stack->pri) 04515 stack->nst.feature |= FEATURE_NET_CRLEN2 | FEATURE_NET_EXTCID; 04516 04517 stack->nst.l1_id = stack->lower_id; 04518 stack->nst.l2_id = stack->upper_id; 04519 04520 msg_queue_init(&stack->nst.down_queue); 04521 04522 Isdnl2Init(&stack->nst); 04523 Isdnl3Init(&stack->nst); 04524 04525 if (!stack->ptp) 04526 misdn_lib_get_l1_up(stack); 04527 misdn_lib_get_l2_up(stack); 04528 } 04529 }
void misdn_lib_release | ( | struct misdn_bchannel * | bc | ) |
Definition at line 1672 of file isdn_lib.c.
Referenced by misdn_hangup().
01673 { 01674 struct misdn_stack *stack=get_stack_by_bc(bc); 01675 01676 if (!stack) { 01677 cb_log(1,0,"misdn_release: No Stack found\n"); 01678 return; 01679 } 01680 01681 if (bc->channel>0) 01682 empty_chan_in_stack(stack,bc->channel); 01683 01684 empty_bc(bc); 01685 clean_up_bc(bc); 01686 bc->in_use=0; 01687 }
int misdn_lib_send_event | ( | struct misdn_bchannel * | bc, | |
enum event_e | event | |||
) |
Queue Event
Definition at line 3227 of file isdn_lib.c.
Referenced by cb_events(), do_immediate_setup(), handle_event(), 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().
03228 { 03229 msg_t *msg; 03230 int retval=0; 03231 03232 if (!bc) RETURN(-1,OUT_POST_UNLOCK); 03233 03234 struct misdn_stack *stack=get_stack_by_bc(bc); 03235 03236 if (!stack) { 03237 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); 03238 RETURN(-1,OUT); 03239 } 03240 03241 misdn_send_lock(bc); 03242 03243 03244 cb_log(6,stack->port,"SENDEVENT: stack->nt:%d stack->uperid:%x\n",stack->nt, stack->upper_id); 03245 03246 if ( stack->nt && !stack->l1link) { 03247 /** Queue Event **/ 03248 bc->evq=event; 03249 cb_log(1, stack->port, "Queueing Event %s because L1 is down (btw. Activating L1)\n", isdn_get_info(msgs_g, event, 0)); 03250 misdn_lib_get_l1_up(stack); 03251 RETURN(0,OUT); 03252 } 03253 03254 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); 03255 cb_log(4, stack->port, " --> bc_state:%s\n",bc_state2str(bc->bc_state)); 03256 misdn_lib_log_ies(bc); 03257 03258 switch (event) { 03259 case EVENT_SETUP: 03260 if (create_process(glob_mgr->midev, bc)<0) { 03261 cb_log(0, stack->port, " No free channel at the moment @ send_event\n"); 03262 03263 RETURN(-ENOCHAN,OUT); 03264 } 03265 break; 03266 03267 case EVENT_PROGRESS: 03268 case EVENT_ALERTING: 03269 case EVENT_PROCEEDING: 03270 case EVENT_SETUP_ACKNOWLEDGE: 03271 case EVENT_CONNECT: 03272 if (!stack->nt) break; 03273 03274 case EVENT_RETRIEVE_ACKNOWLEDGE: 03275 03276 if (stack->nt) { 03277 if (bc->channel <=0 ) { /* else we have the channel already */ 03278 if (find_free_chan_in_stack(stack, bc, 0, 0)<0) { 03279 cb_log(0, stack->port, " No free channel at the moment\n"); 03280 /*FIXME: add disconnect*/ 03281 RETURN(-ENOCHAN,OUT); 03282 } 03283 } 03284 /* Its that i generate channels */ 03285 } 03286 03287 retval=setup_bc(bc); 03288 if (retval == -EINVAL) { 03289 cb_log(0,bc->port,"send_event: setup_bc failed\n"); 03290 } 03291 03292 if (misdn_cap_is_speech(bc->capability)) { 03293 if ((event==EVENT_CONNECT)||(event==EVENT_RETRIEVE_ACKNOWLEDGE)) { 03294 if ( *bc->crypt_key ) { 03295 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); 03296 03297 manager_ph_control_block(bc, BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) ); 03298 } 03299 03300 if (!bc->nodsp) manager_ph_control(bc, DTMF_TONE_START, 0); 03301 manager_ec_enable(bc); 03302 03303 if (bc->txgain != 0) { 03304 cb_log(4, stack->port, "--> Changing txgain to %d\n", bc->txgain); 03305 manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain); 03306 } 03307 03308 if ( bc->rxgain != 0 ) { 03309 cb_log(4, stack->port, "--> Changing rxgain to %d\n", bc->rxgain); 03310 manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain); 03311 } 03312 } 03313 } 03314 break; 03315 03316 case EVENT_HOLD_ACKNOWLEDGE: 03317 { 03318 struct misdn_bchannel *holded_bc=malloc(sizeof(struct misdn_bchannel)); 03319 if (!holded_bc) { 03320 cb_log(0,bc->port, "Could not allocate holded_bc!!!\n"); 03321 RETURN(-1,OUT); 03322 } 03323 03324 /*backup the bc*/ 03325 memcpy(holded_bc,bc,sizeof(struct misdn_bchannel)); 03326 holded_bc->holded=1; 03327 bc_state_change(holded_bc,BCHAN_CLEANED); 03328 03329 stack_holder_add(stack,holded_bc); 03330 03331 /*kill the bridge and clean the bchannel*/ 03332 if (stack->nt) { 03333 if (bc->bc_state == BCHAN_BRIDGED) { 03334 misdn_split_conf(bc,bc->conf_id); 03335 struct misdn_bchannel *bc2=find_bc_by_confid(bc->conf_id); 03336 if (!bc2) { 03337 cb_log(0,bc->port,"We have no second bc in bridge???\n"); 03338 } else { 03339 misdn_split_conf(bc2,bc->conf_id); 03340 } 03341 } 03342 03343 int channel=bc->channel; 03344 03345 empty_bc(bc); 03346 clean_up_bc(bc); 03347 03348 if (channel>0) 03349 empty_chan_in_stack(stack,channel); 03350 03351 bc->in_use=0; 03352 } 03353 03354 } 03355 break; 03356 03357 /* finishing the channel eh ? */ 03358 case EVENT_DISCONNECT: 03359 if (!bc->need_disconnect) { 03360 cb_log(0,bc->port," --> we have already send Disconnect\n"); 03361 RETURN(-1,OUT); 03362 } 03363 03364 bc->need_disconnect=0; 03365 break; 03366 case EVENT_RELEASE: 03367 if (!bc->need_release) { 03368 cb_log(0,bc->port," --> we have already send Release\n"); 03369 RETURN(-1,OUT); 03370 } 03371 bc->need_disconnect=0; 03372 bc->need_release=0; 03373 break; 03374 case EVENT_RELEASE_COMPLETE: 03375 if (!bc->need_release_complete) { 03376 cb_log(0,bc->port," --> we have already send Release_complete\n"); 03377 RETURN(-1,OUT); 03378 } 03379 bc->need_disconnect=0; 03380 bc->need_release=0; 03381 bc->need_release_complete=0; 03382 03383 if (!stack->nt) { 03384 /*create clenaup in TE*/ 03385 int channel=bc->channel; 03386 03387 int tmpcause=bc->cause; 03388 int tmp_out_cause=bc->out_cause; 03389 empty_bc(bc); 03390 bc->cause=tmpcause; 03391 bc->out_cause=tmp_out_cause; 03392 clean_up_bc(bc); 03393 03394 if (channel>0) 03395 empty_chan_in_stack(stack,channel); 03396 03397 bc->in_use=0; 03398 } 03399 break; 03400 03401 case EVENT_CONNECT_ACKNOWLEDGE: 03402 03403 if ( bc->nt || misdn_cap_is_speech(bc->capability)) { 03404 int retval=setup_bc(bc); 03405 if (retval == -EINVAL){ 03406 cb_log(0,bc->port,"send_event: setup_bc failed\n"); 03407 03408 } 03409 } 03410 03411 if (misdn_cap_is_speech(bc->capability)) { 03412 if ( !bc->nodsp) manager_ph_control(bc, DTMF_TONE_START, 0); 03413 manager_ec_enable(bc); 03414 03415 if ( bc->txgain != 0 ) { 03416 cb_log(4, stack->port, "--> Changing txgain to %d\n", bc->txgain); 03417 manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain); 03418 } 03419 if ( bc->rxgain != 0 ) { 03420 cb_log(4, stack->port, "--> Changing rxgain to %d\n", bc->rxgain); 03421 manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain); 03422 } 03423 } 03424 break; 03425 03426 default: 03427 break; 03428 } 03429 03430 /* Later we should think about sending bchannel data directly to misdn. */ 03431 msg = isdn_msg_build_event(msgs_g, bc, event, stack->nt); 03432 msg_queue_tail(&stack->downqueue, msg); 03433 sem_post(&glob_mgr->new_msg); 03434 03435 OUT: 03436 misdn_send_unlock(bc); 03437 03438 OUT_POST_UNLOCK: 03439 return retval; 03440 }
int misdn_lib_send_restart | ( | int | port, | |
int | channel | |||
) |
Definition at line 3663 of file isdn_lib.c.
Referenced by handle_frm(), and misdn_send_restart().
03664 { 03665 struct misdn_stack *stack=find_stack_by_port(port); 03666 cb_log(0, port, "Sending Restarts on this port.\n"); 03667 03668 struct misdn_bchannel dummybc; 03669 make_dummy(&dummybc, stack->port, MISDN_ID_GLOBAL, stack->nt, 0); 03670 03671 /*default is all channels*/ 03672 int max=stack->pri?30:2; 03673 int i=1; 03674 03675 /*if a channel is specified we restart only this one*/ 03676 if (channel > 0) { 03677 i=channel; 03678 max=channel; 03679 } 03680 03681 for (;i<=max;i++) { 03682 dummybc.channel=i; 03683 cb_log(0, port, "Restarting and cleaning channel %d\n",i); 03684 misdn_lib_send_event(&dummybc, EVENT_RESTART); 03685 /*do we need to wait before we get an EVENT_RESTART_ACK ?*/ 03686 03687 /* clean up chan in stack, to be sure we don't think it's 03688 * in use anymore */ 03689 int cnt; 03690 for (cnt=0; cnt<=stack->b_num; cnt++) { 03691 if (stack->bc[cnt].channel == i) { 03692 empty_bc(&stack->bc[cnt]); 03693 clean_up_bc(&stack->bc[cnt]); 03694 stack->bc[cnt].in_use=0; 03695 } 03696 } 03697 } 03698 03699 return 0; 03700 }
void misdn_lib_send_tone | ( | struct misdn_bchannel * | bc, | |
enum tone_e | tone | |||
) |
Definition at line 4298 of file isdn_lib.c.
Referenced by hanguptone_indicate().
04299 { 04300 04301 switch(tone) { 04302 case TONE_DIAL: 04303 manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_DIALTONE); 04304 break; 04305 04306 case TONE_ALERTING: 04307 manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_RINGING); 04308 break; 04309 04310 case TONE_HANGUP: 04311 manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_HANGUP); 04312 break; 04313 04314 case TONE_NONE: 04315 default: 04316 manager_ph_control(bc, TONE_PATT_OFF, TONE_GERMAN_HANGUP); 04317 } 04318 04319 char buf[mISDN_HEADER_LEN+128]; 04320 iframe_t *frm=(iframe_t*)buf; 04321 memset(buf,0,mISDN_HEADER_LEN+128); 04322 04323 frm->prim=DL_DATA|REQUEST; 04324 frm->addr=bc->addr|FLG_MSG_DOWN; 04325 frm->dinfo=0; 04326 frm->len=128; 04327 04328 mISDN_write(glob_mgr->midev, frm, mISDN_HEADER_LEN+frm->len, TIMEOUT_1SEC); 04329 }
void misdn_lib_setup_bc | ( | struct misdn_bchannel * | bc | ) |
Definition at line 941 of file isdn_lib.c.
00942 { 00943 clean_up_bc(bc); 00944 setup_bc(bc); 00945 }
void misdn_lib_split_bridge | ( | struct misdn_bchannel * | bc1, | |
struct misdn_bchannel * | bc2 | |||
) |
Definition at line 4460 of file isdn_lib.c.
Referenced by misdn_bridge().
04461 { 04462 04463 struct misdn_bchannel *bc_list[]={ 04464 bc1,bc2,NULL 04465 }; 04466 struct misdn_bchannel **bc; 04467 04468 for (bc=bc_list; *bc; bc++) { 04469 if ( (*bc)->bc_state == BCHAN_BRIDGED){ 04470 misdn_split_conf( *bc, (*bc)->conf_id); 04471 } else { 04472 cb_log( 2, (*bc)->port, "BC not bridged (state:%s) so not splitting it\n",bc_state2str((*bc)->bc_state)); 04473 } 04474 } 04475 04476 }
void misdn_lib_tone_generator_start | ( | struct misdn_bchannel * | bc | ) |
Definition at line 2150 of file isdn_lib.c.
Referenced by misdn_write().
02151 { 02152 bc->generate_tone=1; 02153 }
void misdn_lib_tone_generator_stop | ( | struct misdn_bchannel * | bc | ) |
Definition at line 2155 of file isdn_lib.c.
Referenced by start_bc_tones(), and stop_indicate().
02156 { 02157 bc->generate_tone=0; 02158 }
void misdn_lib_transfer | ( | struct misdn_bchannel * | holded_bc | ) |
int misdn_lib_tx2misdn_frm | ( | struct misdn_bchannel * | bc, | |
void * | data, | |||
int | len | |||
) |
Definition at line 4078 of file isdn_lib.c.
Referenced by misdn_join_conf(), and misdn_write().
04079 { 04080 struct misdn_stack *stack=get_stack_by_bc(bc); 04081 04082 switch (bc->bc_state) { 04083 case BCHAN_ACTIVATED: 04084 case BCHAN_BRIDGED: 04085 break; 04086 default: 04087 cb_log(3, bc->port, "BC not yet activated (state:%s)\n",bc_state2str(bc->bc_state)); 04088 return -1; 04089 } 04090 04091 char buf[4096 + mISDN_HEADER_LEN]; 04092 iframe_t *frm= (iframe_t*)buf; 04093 int r; 04094 04095 frm->prim = DL_DATA|REQUEST; 04096 frm->dinfo = 0; 04097 frm->addr = bc->addr | FLG_MSG_DOWN ; 04098 04099 frm->len = len; 04100 memcpy(&buf[mISDN_HEADER_LEN], data,len); 04101 04102 if ( misdn_cap_is_speech(bc->capability) ) 04103 flip_buf_bits( &buf[mISDN_HEADER_LEN], len); 04104 else 04105 cb_log(6, stack->port, "Writing %d data bytes\n",len); 04106 04107 cb_log(9, stack->port, "Writing %d bytes 2 mISDN\n",len); 04108 r=mISDN_write(stack->midev, buf, frm->len + mISDN_HEADER_LEN, TIMEOUT_INFINIT); 04109 return 0; 04110 }
void misdn_send_lock | ( | struct misdn_bchannel * | bc | ) |
Definition at line 3213 of file isdn_lib.c.
References send_lock::lock, pthread_mutex_lock, and misdn_bchannel::send_lock.
Referenced by misdn_lib_send_event().
03214 { 03215 //cb_log(0,bc->port,"Locking bc->pid:%d\n", bc->pid); 03216 if (bc->send_lock) 03217 pthread_mutex_lock(&bc->send_lock->lock); 03218 }
void misdn_send_unlock | ( | struct misdn_bchannel * | bc | ) |
Definition at line 3220 of file isdn_lib.c.
References send_lock::lock, pthread_mutex_unlock, and misdn_bchannel::send_lock.
Referenced by misdn_lib_send_event().
03221 { 03222 //cb_log(0,bc->port,"UnLocking bc->pid:%d\n", bc->pid); 03223 if (bc->send_lock) 03224 pthread_mutex_unlock(&bc->send_lock->lock); 03225 }
void misdn_split_conf | ( | struct misdn_bchannel * | bc, | |
int | conf_id | |||
) |
Definition at line 4426 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().
04427 { 04428 bc_state_change(bc,BCHAN_ACTIVATED); 04429 manager_ph_control(bc, CMX_RECEIVE_ON, 0); 04430 manager_ph_control(bc, CMX_CONF_SPLIT, conf_id); 04431 04432 cb_log(4,bc->port, "Splitting bc:%x in conf:%d\n",bc->addr,conf_id); 04433 }
void misdn_tx_jitter | ( | struct misdn_bchannel * | bc, | |
int | len | |||
) |
Definition at line 2204 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().
02205 { 02206 char buf[4096 + mISDN_HEADER_LEN]; 02207 char *data=&buf[mISDN_HEADER_LEN]; 02208 iframe_t *txfrm= (iframe_t*)buf; 02209 int jlen, r; 02210 02211 jlen=cb_jb_empty(bc,data,len); 02212 02213 if (jlen) { 02214 #ifdef MISDN_SAVE_DATA 02215 misdn_save_data((bc->port*100+bc->channel), data, jlen, bc->bframe, bc->bframe_len); 02216 #endif 02217 flip_buf_bits( data, jlen); 02218 02219 if (jlen < len) { 02220 cb_log(7,bc->port,"Jitterbuffer Underrun.\n"); 02221 } 02222 02223 txfrm->prim = DL_DATA|REQUEST; 02224 02225 txfrm->dinfo = 0; 02226 02227 txfrm->addr = bc->addr|FLG_MSG_DOWN; /* | IF_DOWN; */ 02228 02229 txfrm->len =jlen; 02230 cb_log(9, bc->port, "Transmitting %d samples 2 misdn\n", txfrm->len); 02231 02232 r=mISDN_write( glob_mgr->midev, buf, txfrm->len + mISDN_HEADER_LEN, 8000 ); 02233 } else { 02234 #define MISDN_GEN_SILENCE 02235 #ifdef MISDN_GEN_SILENCE 02236 int cnt=len/TONE_SILENCE_SIZE; 02237 int rest=len%TONE_SILENCE_SIZE; 02238 int i; 02239 02240 for (i=0; i<cnt; i++) { 02241 memcpy(data, tone_silence_flip, TONE_SILENCE_SIZE ); 02242 data +=TONE_SILENCE_SIZE; 02243 } 02244 02245 if (rest) { 02246 memcpy(data, tone_silence_flip, rest); 02247 } 02248 02249 txfrm->prim = DL_DATA|REQUEST; 02250 02251 txfrm->dinfo = 0; 02252 02253 txfrm->addr = bc->addr|FLG_MSG_DOWN; /* | IF_DOWN; */ 02254 02255 txfrm->len =len; 02256 cb_log(9, bc->port, "Transmitting %d samples 2 misdn\n", txfrm->len); 02257 02258 r=mISDN_write( glob_mgr->midev, buf, txfrm->len + mISDN_HEADER_LEN, 8000 ); 02259 #endif 02260 02261 } 02262 }
static void prepare_bc | ( | struct misdn_bchannel * | bc, | |
int | channel | |||
) | [static] |
Definition at line 3069 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().
03070 { 03071 bc->channel = channel; 03072 bc->channel_preselected = channel?1:0; 03073 bc->in_use = 1; 03074 bc->need_disconnect=1; 03075 bc->need_release=1; 03076 bc->need_release_complete=1; 03077 bc->cause=16; 03078 03079 if (++mypid>5000) mypid=1; 03080 bc->pid=mypid; 03081 03082 #if 0 03083 bc->addr=0; 03084 bc->b_stid=0; 03085 bc->layer_id=0; 03086 #endif 03087 }
int queue_cleanup_bc | ( | struct misdn_bchannel * | bc | ) |
Definition at line 3627 of file isdn_lib.c.
References misdn_lib::activatequeue, cb_log, misdn_bchannel::l3_id, misdn_lib::new_msg, and misdn_bchannel::port.
03628 { 03629 msg_t *msg=alloc_msg(MAX_MSG_SIZE); 03630 iframe_t *frm; 03631 if (!msg) { 03632 cb_log(0, bc->port, "misgn_lib_get_port: alloc_msg failed!\n"); 03633 return -1; 03634 } 03635 frm=(iframe_t*)msg->data; 03636 03637 /* activate bchannel */ 03638 frm->prim = MGR_CLEARSTACK| REQUEST; 03639 03640 frm->addr = bc->l3_id; 03641 03642 frm->dinfo = bc->port; 03643 frm->len = 0; 03644 03645 msg_queue_tail(&glob_mgr->activatequeue, msg); 03646 sem_post(&glob_mgr->new_msg); 03647 03648 return 0; 03649 03650 }
static int send_msg | ( | int | midev, | |
struct misdn_bchannel * | bc, | |||
msg_t * | dmsg | |||
) | [static] |
Definition at line 380 of file isdn_lib.c.
References cb_log, get_stack_by_bc(), misdn_bchannel::l3_id, and misdn_bchannel::port.
Referenced by manager_event_handler().
00381 { 00382 iframe_t *frm; 00383 frm = (iframe_t *)dmsg->data; 00384 struct misdn_stack *stack=get_stack_by_bc(bc); 00385 00386 if (!stack) { 00387 cb_log(0,bc->port,"send_msg: IEK!! no stack\n "); 00388 return -1; 00389 } 00390 00391 frm->addr = (stack->upper_id | FLG_MSG_DOWN); 00392 frm->dinfo = bc->l3_id; 00393 frm->len = (dmsg->len) - mISDN_HEADER_LEN; 00394 00395 cb_log(4,stack->port,"Sending msg, prim:%x addr:%x dinfo:%x\n",frm->prim,frm->addr,frm->dinfo); 00396 00397 mISDN_write(midev, dmsg->data, dmsg->len, TIMEOUT_1SEC); 00398 free_msg(dmsg); 00399 00400 return 0; 00401 }
int set_chan_in_stack | ( | struct misdn_stack * | stack, | |
int | channel | |||
) | [static] |
Definition at line 452 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().
00453 { 00454 00455 cb_log(4,stack->port,"set_chan_in_stack: %d\n",channel); 00456 dump_chan_list(stack); 00457 if (channel >=1 && channel <= MAX_BCHANS) { 00458 if (!stack->channels[channel-1]) 00459 stack->channels[channel-1] = 1; 00460 else { 00461 cb_log(4,stack->port,"channel already in use:%d\n", channel ); 00462 return -1; 00463 } 00464 } else { 00465 cb_log(0,stack->port,"couldn't set channel %d in\n", channel ); 00466 return -1; 00467 } 00468 00469 return 0; 00470 }
int setup_bc | ( | struct misdn_bchannel * | bc | ) |
Definition at line 948 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, 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().
00949 { 00950 unsigned char buff[1025]; 00951 00952 mISDN_pid_t pid; 00953 int ret; 00954 00955 00956 struct misdn_stack *stack=get_stack_by_bc(bc); 00957 00958 if (!stack) { 00959 cb_log(0, bc->port, "setup_bc: NO STACK FOUND!!\n"); 00960 return -1; 00961 } 00962 00963 int midev=stack->midev; 00964 int channel=bc->channel-1-(bc->channel>16); 00965 int b_stid=stack->b_stids[channel>=0?channel:0]; 00966 00967 00968 switch (bc->bc_state) { 00969 case BCHAN_CLEANED: 00970 break; 00971 default: 00972 cb_log(4, stack->port, "$$$ bc already upsetted stid :%x (state:%s)\n", b_stid, bc_state2str(bc->bc_state) ); 00973 return -1; 00974 } 00975 00976 cb_log(5, stack->port, "$$$ Setting up bc with stid :%x\n", b_stid); 00977 00978 /*check if the b_stid is alread initialized*/ 00979 int i; 00980 for (i=0; i <= stack->b_num; i++) { 00981 if (stack->bc[i].b_stid == b_stid) { 00982 cb_log(0, bc->port, "setup_bc: b_stid:%x already in use !!!\n", b_stid); 00983 return -1; 00984 } 00985 } 00986 00987 if (b_stid <= 0) { 00988 cb_log(0, stack->port," -- Stid <=0 at the moment in channel:%d\n",channel); 00989 00990 bc_state_change(bc,BCHAN_ERROR); 00991 return 1; 00992 } 00993 00994 00995 bc->b_stid = b_stid; 00996 00997 { 00998 layer_info_t li; 00999 memset(&li, 0, sizeof(li)); 01000 01001 li.object_id = -1; 01002 li.extentions = 0; 01003 01004 li.st = bc->b_stid; /* given idx */ 01005 01006 01007 #define MISDN_DSP 01008 #ifndef MISDN_DSP 01009 bc->nodsp=1; 01010 #endif 01011 if ( bc->hdlc || bc->nodsp) { 01012 cb_log(4, stack->port,"setup_bc: without dsp\n"); 01013 { 01014 int l = sizeof(li.name); 01015 strncpy(li.name, "B L3", l); 01016 li.name[l-1] = 0; 01017 } 01018 li.pid.layermask = ISDN_LAYER((3)); 01019 li.pid.protocol[3] = ISDN_PID_L3_B_USER; 01020 01021 bc->layer=3; 01022 } else { 01023 cb_log(4, stack->port,"setup_bc: with dsp\n"); 01024 { 01025 int l = sizeof(li.name); 01026 strncpy(li.name, "B L4", l); 01027 li.name[l-1] = 0; 01028 } 01029 li.pid.layermask = ISDN_LAYER((4)); 01030 li.pid.protocol[4] = ISDN_PID_L4_B_USER 01031 ; 01032 bc->layer=4; 01033 01034 } 01035 01036 ret = mISDN_new_layer(midev, &li); 01037 if (ret ) { 01038 cb_log(0, stack->port,"New Layer Err: %d %s\n",ret,strerror(errno)); 01039 01040 bc_state_change(bc,BCHAN_ERROR); 01041 return(-EINVAL); 01042 } 01043 01044 bc->layer_id = li.id; 01045 } 01046 01047 memset(&pid, 0, sizeof(pid)); 01048 01049 01050 01051 cb_log(4, stack->port," --> Channel is %d\n", bc->channel); 01052 01053 if (bc->nodsp) { 01054 cb_log(2, stack->port," --> TRANSPARENT Mode (no DSP, no HDLC)\n"); 01055 pid.protocol[1] = ISDN_PID_L1_B_64TRANS; 01056 pid.protocol[2] = ISDN_PID_L2_B_TRANS; 01057 pid.protocol[3] = ISDN_PID_L3_B_USER; 01058 pid.layermask = ISDN_LAYER((1)) | ISDN_LAYER((2)) | ISDN_LAYER((3)); 01059 01060 } else if ( bc->hdlc ) { 01061 cb_log(2, stack->port," --> HDLC Mode\n"); 01062 pid.protocol[1] = ISDN_PID_L1_B_64HDLC ; 01063 pid.protocol[2] = ISDN_PID_L2_B_TRANS ; 01064 pid.protocol[3] = ISDN_PID_L3_B_USER; 01065 pid.layermask = ISDN_LAYER((1)) | ISDN_LAYER((2)) | ISDN_LAYER((3)) ; 01066 } else { 01067 cb_log(2, stack->port," --> TRANSPARENT Mode\n"); 01068 pid.protocol[1] = ISDN_PID_L1_B_64TRANS; 01069 pid.protocol[2] = ISDN_PID_L2_B_TRANS; 01070 pid.protocol[3] = ISDN_PID_L3_B_DSP; 01071 pid.protocol[4] = ISDN_PID_L4_B_USER; 01072 pid.layermask = ISDN_LAYER((1)) | ISDN_LAYER((2)) | ISDN_LAYER((3)) | ISDN_LAYER((4)); 01073 01074 } 01075 01076 ret = mISDN_set_stack(midev, bc->b_stid, &pid); 01077 01078 if (ret){ 01079 cb_log(0, stack->port,"$$$ Set Stack Err: %d %s\n",ret,strerror(errno)); 01080 01081 mISDN_write_frame(midev, buff, bc->layer_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01082 01083 bc_state_change(bc,BCHAN_ERROR); 01084 cb_event(EVENT_BCHAN_ERROR, bc, glob_mgr->user_data); 01085 return(-EINVAL); 01086 } 01087 01088 ret = mISDN_get_setstack_ind(midev, bc->layer_id); 01089 01090 if (ret) { 01091 cb_log(0, stack->port,"$$$ Set StackIND Err: %d %s\n",ret,strerror(errno)); 01092 mISDN_write_frame(midev, buff, bc->layer_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01093 01094 bc_state_change(bc,BCHAN_ERROR); 01095 cb_event(EVENT_BCHAN_ERROR, bc, glob_mgr->user_data); 01096 return(-EINVAL); 01097 } 01098 01099 ret = mISDN_get_layerid(midev, bc->b_stid, bc->layer) ; 01100 01101 bc->addr = ret>0? ret : 0; 01102 01103 if (!bc->addr) { 01104 cb_log(0, stack->port,"$$$ Get Layerid Err: %d %s\n",ret,strerror(errno)); 01105 mISDN_write_frame(midev, buff, bc->layer_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01106 01107 bc_state_change(bc,BCHAN_ERROR); 01108 cb_event(EVENT_BCHAN_ERROR, bc, glob_mgr->user_data); 01109 return (-EINVAL); 01110 } 01111 01112 manager_bchannel_activate(bc); 01113 01114 bc_state_change(bc,BCHAN_ACTIVATED); 01115 01116 return 0; 01117 }
void stack_destroy | ( | struct misdn_stack * | stack | ) |
Definition at line 1382 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().
01383 { 01384 char buf[1024]; 01385 if (!stack) return; 01386 01387 if (stack->nt) { 01388 cleanup_Isdnl2(&stack->nst); 01389 cleanup_Isdnl3(&stack->nst); 01390 } 01391 01392 if (stack->lower_id) 01393 mISDN_write_frame(stack->midev, buf, stack->lower_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01394 01395 if (stack->upper_id) 01396 mISDN_write_frame(stack->midev, buf, stack->upper_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01397 }
void stack_holder_add | ( | struct misdn_stack * | stack, | |
struct misdn_bchannel * | holder | |||
) |
Definition at line 4200 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().
04201 { 04202 struct misdn_bchannel *help; 04203 cb_log(4,stack->port, "*HOLDER: add %x\n",holder->l3_id); 04204 04205 holder->stack_holder=1; 04206 04207 if (!stack ) return ; 04208 04209 holder->next=NULL; 04210 04211 if (!stack->holding) { 04212 stack->holding = holder; 04213 return; 04214 } 04215 04216 for (help=stack->holding; 04217 help; 04218 help=help->next) { 04219 if (!help->next) { 04220 help->next=holder; 04221 break; 04222 } 04223 } 04224 04225 }
struct misdn_bchannel * stack_holder_find | ( | struct misdn_stack * | stack, | |
unsigned long | l3id | |||
) | [read] |
Definition at line 4275 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().
04276 { 04277 struct misdn_bchannel *help; 04278 04279 cb_log(4,stack?stack->port:0, "*HOLDER: find %x\n",l3id); 04280 04281 if (!stack) return NULL; 04282 04283 for (help=stack->holding; 04284 help; 04285 help=help->next) { 04286 if (help->l3_id == l3id) { 04287 cb_log(4,stack->port, "*HOLDER: found bc\n"); 04288 return help; 04289 } 04290 } 04291 04292 cb_log(4,stack->port, "*HOLDER: find nothing\n"); 04293 return NULL; 04294 }
struct misdn_bchannel * stack_holder_find_bychan | ( | struct misdn_stack * | stack, | |
int | chan | |||
) | [read] |
Definition at line 4253 of file isdn_lib.c.
References cb_log, misdn_bchannel::channel, misdn_stack::holding, misdn_bchannel::next, and misdn_stack::port.
04254 { 04255 struct misdn_bchannel *help; 04256 04257 cb_log(4,stack?stack->port:0, "*HOLDER: find_bychan %c\n", chan); 04258 04259 if (!stack) return NULL; 04260 04261 for (help=stack->holding; 04262 help; 04263 help=help->next) { 04264 if (help->channel == chan) { 04265 cb_log(4,stack->port, "*HOLDER: found_bychan bc\n"); 04266 return help; 04267 } 04268 } 04269 04270 cb_log(4,stack->port, "*HOLDER: find_bychan nothing\n"); 04271 return NULL; 04272 04273 }
void stack_holder_remove | ( | struct misdn_stack * | stack, | |
struct misdn_bchannel * | holder | |||
) |
Definition at line 4227 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().
04228 { 04229 struct misdn_bchannel *h1; 04230 04231 if (!holder->stack_holder) return; 04232 04233 holder->stack_holder=0; 04234 04235 cb_log(4,stack->port, "*HOLDER: remove %x\n",holder->l3_id); 04236 if (!stack || ! stack->holding) return; 04237 04238 if (holder == stack->holding) { 04239 stack->holding = stack->holding->next; 04240 return; 04241 } 04242 04243 for (h1=stack->holding; 04244 h1; 04245 h1=h1->next) { 04246 if (h1->next == holder) { 04247 h1->next=h1->next->next; 04248 return ; 04249 } 04250 } 04251 }
struct misdn_stack * stack_init | ( | int | midev, | |
int | port, | |||
int | ptp | |||
) | [read] |
Definition at line 1186 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().
01187 { 01188 int ret; 01189 unsigned char buff[1025]; 01190 iframe_t *frm = (iframe_t *)buff; 01191 stack_info_t *stinf; 01192 int i; 01193 layer_info_t li; 01194 01195 struct misdn_stack *stack = malloc(sizeof(struct misdn_stack)); 01196 if (!stack ) return NULL; 01197 01198 01199 cb_log(8, port, "Init. Stack.\n"); 01200 01201 memset(stack,0,sizeof(struct misdn_stack)); 01202 01203 for (i=0; i<MAX_BCHANS + 1; i++ ) stack->channels[i]=0; 01204 01205 stack->port=port; 01206 stack->midev=midev; 01207 stack->ptp=ptp; 01208 01209 stack->holding=NULL; 01210 stack->pri=0; 01211 01212 msg_queue_init(&stack->downqueue); 01213 msg_queue_init(&stack->upqueue); 01214 01215 /* query port's requirements */ 01216 ret = mISDN_get_stack_info(midev, port, buff, sizeof(buff)); 01217 if (ret < 0) { 01218 cb_log(0, port, "%s: Cannot get stack info for this port. (ret=%d)\n", __FUNCTION__, ret); 01219 return(NULL); 01220 } 01221 01222 stinf = (stack_info_t *)&frm->data.p; 01223 01224 stack->d_stid = stinf->id; 01225 stack->b_num = stinf->childcnt; 01226 01227 for (i=0; i<=stinf->childcnt; i++) 01228 stack->b_stids[i] = stinf->child[i]; 01229 01230 switch(stinf->pid.protocol[0] & ~ISDN_PID_FEATURE_MASK) { 01231 case ISDN_PID_L0_TE_S0: 01232 stack->nt=0; 01233 break; 01234 case ISDN_PID_L0_NT_S0: 01235 cb_log(8, port, "NT Stack\n"); 01236 01237 stack->nt=1; 01238 break; 01239 01240 #ifndef MISDN_1_2 01241 case ISDN_PID_L0_TE_U: 01242 break; 01243 case ISDN_PID_L0_NT_U: 01244 break; 01245 case ISDN_PID_L0_TE_UP2: 01246 break; 01247 case ISDN_PID_L0_NT_UP2: 01248 break; 01249 #endif 01250 case ISDN_PID_L0_TE_E1: 01251 cb_log(8, port, "TE S2M Stack\n"); 01252 stack->nt=0; 01253 stack->pri=1; 01254 break; 01255 case ISDN_PID_L0_NT_E1: 01256 cb_log(8, port, "TE S2M Stack\n"); 01257 stack->nt=1; 01258 stack->pri=1; 01259 01260 break; 01261 default: 01262 cb_log(0, port, "this is a unknown port type 0x%08x\n", stinf->pid.protocol[0]); 01263 01264 } 01265 01266 if (!stack->nt) { 01267 if (stinf->pid.protocol[2] & ISDN_PID_L2_DF_PTP ) { 01268 stack->ptp = 1; 01269 } else { 01270 stack->ptp = 0; 01271 } 01272 } 01273 01274 { 01275 int ret; 01276 int nt=stack->nt; 01277 01278 cb_log(8, port, "Init. Stack.\n"); 01279 01280 memset(&li, 0, sizeof(li)); 01281 { 01282 int l = sizeof(li.name); 01283 strncpy(li.name,nt?"net l2":"user l4", l); 01284 li.name[l-1] = 0; 01285 } 01286 li.object_id = -1; 01287 li.extentions = 0; 01288 li.pid.protocol[nt?2:4] = nt?ISDN_PID_L2_LAPD_NET:ISDN_PID_L4_CAPI20; 01289 li.pid.layermask = ISDN_LAYER((nt?2:4)); 01290 li.st = stack->d_stid; 01291 01292 01293 ret = mISDN_new_layer(midev, &li); 01294 if (ret) { 01295 cb_log(0, port, "%s: Cannot add layer %d to this port.\n", __FUNCTION__, nt?2:4); 01296 return(NULL); 01297 } 01298 01299 01300 stack->upper_id = li.id; 01301 ret = mISDN_register_layer(midev, stack->d_stid, stack->upper_id); 01302 if (ret) 01303 { 01304 cb_log(0,port,"Cannot register layer %d of this port.\n", nt?2:4); 01305 return(NULL); 01306 } 01307 01308 stack->lower_id = mISDN_get_layerid(midev, stack->d_stid, nt?1:3); 01309 if (stack->lower_id < 0) { 01310 cb_log(0, port, "%s: Cannot get layer(%d) id of this port.\n", __FUNCTION__, nt?1:3); 01311 return(NULL); 01312 } 01313 01314 stack->upper_id = mISDN_get_layerid(midev, stack->d_stid, nt?2:4); 01315 if (stack->upper_id < 0) { 01316 cb_log(0, port, "%s: Cannot get layer(%d) id of this port.\n", __FUNCTION__, 2); 01317 return(NULL); 01318 } 01319 01320 cb_log(8, port, "NT Stacks upper_id %x\n",stack->upper_id); 01321 01322 01323 /* create nst (nt-mode only) */ 01324 if (nt) { 01325 01326 memset(&stack->nst, 0, sizeof(net_stack_t)); 01327 memset(&stack->mgr, 0, sizeof(manager_t)); 01328 01329 stack->mgr.nst = &stack->nst; 01330 stack->nst.manager = &stack->mgr; 01331 01332 stack->nst.l3_manager = handle_event_nt; 01333 stack->nst.device = midev; 01334 stack->nst.cardnr = port; 01335 stack->nst.d_stid = stack->d_stid; 01336 01337 stack->nst.feature = FEATURE_NET_HOLD; 01338 if (stack->ptp) 01339 stack->nst.feature |= FEATURE_NET_PTP; 01340 if (stack->pri) 01341 stack->nst.feature |= FEATURE_NET_CRLEN2 | FEATURE_NET_EXTCID; 01342 01343 stack->nst.l1_id = stack->lower_id; 01344 stack->nst.l2_id = stack->upper_id; 01345 01346 msg_queue_init(&stack->nst.down_queue); 01347 01348 Isdnl2Init(&stack->nst); 01349 Isdnl3Init(&stack->nst); 01350 01351 } 01352 01353 if (!stack->nt) { 01354 /*assume L1 is up, we'll get DEACTIVATES soon, for non 01355 * up L1s*/ 01356 stack->l1link=0; 01357 } 01358 stack->l1link=0; 01359 stack->l2link=0; 01360 #if 0 01361 if (!stack->nt) { 01362 misdn_lib_get_short_status(stack); 01363 } else { 01364 misdn_lib_get_l1_up(stack); 01365 if (!stack->ptp) misdn_lib_get_l1_up(stack); 01366 misdn_lib_get_l2_up(stack); 01367 } 01368 #endif 01369 01370 misdn_lib_get_short_status(stack); 01371 misdn_lib_get_l1_up(stack); 01372 misdn_lib_get_l2_up(stack); 01373 01374 } 01375 01376 cb_log(8,0,"stack_init: port:%d lowerId:%x upperId:%x\n",stack->port,stack->lower_id, stack->upper_id); 01377 01378 return stack; 01379 }
void te_lib_destroy | ( | int | midev | ) |
Definition at line 3029 of file isdn_lib.c.
References cb_log, and entity.
Referenced by misdn_lib_destroy().
03030 { 03031 char buf[1024]; 03032 mISDN_write_frame(midev, buf, 0, MGR_DELENTITY | REQUEST, entity, 0, NULL, TIMEOUT_1SEC); 03033 03034 cb_log(4, 0, "Entetity deleted\n"); 03035 mISDN_close(midev); 03036 cb_log(4, 0, "midev closed\n"); 03037 }
int te_lib_init | ( | ) |
App Interface
Definition at line 3000 of file isdn_lib.c.
References entity, and misdn_lib::midev.
Referenced by misdn_lib_init().
03000 { 03001 char buff[1025]; 03002 iframe_t *frm=(iframe_t*)buff; 03003 int midev=mISDN_open(); 03004 int ret; 03005 03006 memset(buff,0,1025); 03007 03008 if (midev<=0) return midev; 03009 03010 /* create entity for layer 3 TE-mode */ 03011 mISDN_write_frame(midev, buff, 0, MGR_NEWENTITY | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 03012 ret = mISDN_read_frame(midev, frm, sizeof(iframe_t), 0, MGR_NEWENTITY | CONFIRM, TIMEOUT_1SEC); 03013 03014 if (ret < mISDN_HEADER_LEN) { 03015 noentity: 03016 fprintf(stderr, "cannot request MGR_NEWENTITY from mISDN: %s\n",strerror(errno)); 03017 exit(-1); 03018 } 03019 03020 entity = frm->dinfo & 0xffff ; 03021 03022 if (!entity) 03023 goto noentity; 03024 03025 return midev; 03026 03027 }
int entity [static] |
Definition at line 224 of file isdn_lib.c.
Referenced by create_process(), te_lib_destroy(), and te_lib_init().
char flip_table[256] [static] |
Definition at line 226 of file isdn_lib.c.
enum global_states global_state = MISDN_INITIALIZING [static] |
Definition at line 157 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 3743 of file isdn_lib.c.
Msg Array
Definition at line 1135 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] |