#include <syslog.h>
#include <sys/time.h>
#include <mISDNuser/isdn_debug.h>
#include "isdn_lib_intern.h"
#include "isdn_lib.h"
#include "asterisk/causes.h"
#include <mISDNuser/net_l2.h>
#include <mISDNuser/tone.h>
#include <unistd.h>
#include <semaphore.h>
#include <pthread.h>
#include <signal.h>
Go to the source code of this file.
Data Structures | |
struct | misdn_lib |
Defines | |
#define | ARRAY_LEN(a) (sizeof(a) / sizeof(a[0])) |
#define | ECHOCAN_OFF 124 |
#define | ECHOCAN_ON 123 |
#define | ISDN_PID_L3_B_USER 0x430000ff |
#define | ISDN_PID_L4_B_USER 0x440000ff |
#define | MAXPROCS 0x100 |
#define | MISDN_DEBUG 0 |
#define | MISDN_DSP |
#define | MISDN_GEN_SILENCE |
#define | MISDN_IBUF_SIZE 512 |
#define | RETURN(a, b) {retval=a; goto b;} |
#define | TONE_ALERT_CNT 41 |
#define | TONE_ALERT_SILENCE_CNT 200 |
#define | TONE_BUSY_CNT 20 |
#define | TONE_BUSY_SILENCE_CNT 48 |
Enumerations | |
enum | global_states { MISDN_INITIALIZING, MISDN_INITIALIZED } |
Functions | |
static void | bc_next_state_change (struct misdn_bchannel *bc, enum bchannel_state state) |
char * | bc_state2str (enum bchannel_state state) |
void | bc_state_change (struct misdn_bchannel *bc, enum bchannel_state state) |
int | bchdev_echocancel_activate (struct misdn_bchannel *dev) |
void | bchdev_echocancel_deactivate (struct misdn_bchannel *dev) |
static char * | bearer2str (int cap) |
static int | clean_up_bc (struct misdn_bchannel *bc) |
static void | clear_l3 (struct misdn_stack *stack) |
static msg_t * | create_l2msg (int prim, int dinfo, int size) |
msg_t * | create_l3msg (int prim, int mt, int dinfo, int size, int ntmode) |
static int | create_process (int midev, struct misdn_bchannel *bc) |
static int | do_tone (struct misdn_bchannel *bc, int len) |
static void | dump_chan_list (struct misdn_stack *stack) |
void | ec_chunk (struct misdn_bchannel *bc, unsigned char *rxchunk, unsigned char *txchunk, int chunk_size) |
static void | empty_bc (struct misdn_bchannel *bc) |
static int | empty_chan_in_stack (struct misdn_stack *stack, int channel) |
static const char * | fac2str (enum FacFunction facility) |
static msg_t * | fetch_msg (int midev) |
static struct misdn_bchannel * | find_bc_by_addr (unsigned long addr) |
static struct misdn_bchannel * | find_bc_by_channel (int port, int channel) |
static struct misdn_bchannel * | find_bc_by_confid (unsigned long confid) |
misdn_bchannel * | find_bc_by_l3id (struct misdn_stack *stack, unsigned long l3id) |
static struct misdn_bchannel * | find_bc_by_masked_l3id (struct misdn_stack *stack, unsigned long l3id, unsigned long mask) |
static int | find_free_chan_in_stack (struct misdn_stack *stack, struct misdn_bchannel *bc, int channel, int dec) |
static struct misdn_stack * | find_stack_by_addr (int addr) |
static struct misdn_stack * | find_stack_by_mgr (manager_t *mgr_nt) |
static struct misdn_stack * | find_stack_by_port (int port) |
static char * | flip_buf_bits (char *buf, int len) |
misdn_stack * | get_misdn_stack (void) |
void | get_show_stack_details (int port, char *buf) |
misdn_stack * | get_stack_by_bc (struct misdn_bchannel *bc) |
static int | handle_bchan (msg_t *msg) |
static int | handle_cr (struct misdn_stack *stack, iframe_t *frm) |
static int | handle_err (msg_t *msg) |
static int | handle_event (struct misdn_bchannel *bc, enum event_e event, iframe_t *frm) |
static int | handle_event_nt (void *dat, void *arg) |
static int | handle_frm (msg_t *msg) |
static int | handle_frm_nt (msg_t *msg) |
static int | handle_l1 (msg_t *msg) |
static int | handle_l2 (msg_t *msg) |
static int | handle_mgmt (msg_t *msg) |
static int | handle_timers (msg_t *msg) |
static int | init_bc (struct misdn_stack *stack, struct misdn_bchannel *bc, int midev, int port, int bidx, char *msn, int firsttime) |
static void | init_flip_bits (void) |
void | isdn_lib_stop_dtmf (struct misdn_bchannel *bc) |
void | isdn_lib_update_ec (struct misdn_bchannel *bc) |
void | isdn_lib_update_rxgain (struct misdn_bchannel *bc) |
void | isdn_lib_update_txgain (struct misdn_bchannel *bc) |
void | manager_bchannel_activate (struct misdn_bchannel *bc) |
void | manager_bchannel_cleanup (struct misdn_bchannel *bc) |
void | manager_bchannel_deactivate (struct misdn_bchannel *bc) |
void | manager_bchannel_setup (struct misdn_bchannel *bc) |
void | manager_clean_bc (struct misdn_bchannel *bc) |
void | manager_ec_disable (struct misdn_bchannel *bc) |
void | manager_ec_enable (struct misdn_bchannel *bc) |
static void | manager_event_handler (void *arg) |
misdn_bchannel * | manager_find_bc_by_pid (int pid) |
char * | manager_isdn_get_info (enum event_e event) |
int | manager_isdn_handler (iframe_t *frm, msg_t *msg) |
void | manager_ph_control (struct misdn_bchannel *bc, int c1, int c2) |
void | manager_ph_control_block (struct misdn_bchannel *bc, int c1, void *c2, int c2_len) |
int | misdn_cap_is_speech (int cap) |
void | misdn_dump_chanlist () |
int | misdn_inband_avail (struct misdn_bchannel *bc) |
void | misdn_join_conf (struct misdn_bchannel *bc, int conf_id) |
void | misdn_lib_bridge (struct misdn_bchannel *bc1, struct misdn_bchannel *bc2) |
void | misdn_lib_destroy (void) |
void | misdn_lib_echo (struct misdn_bchannel *bc, int onoff) |
misdn_bchannel * | misdn_lib_find_held_bc (int port, int l3_id) |
Find a held call's B channel record. | |
misdn_bchannel * | misdn_lib_get_free_bc (int port, int channel, int inout, int dec) |
static int | misdn_lib_get_l1_down (struct misdn_stack *stack) |
static int | misdn_lib_get_l1_up (struct misdn_stack *stack) |
static int | misdn_lib_get_l2_down (struct misdn_stack *stack) |
int | misdn_lib_get_l2_up (struct misdn_stack *stack) |
int | misdn_lib_get_maxchans (int port) |
int | misdn_lib_get_port_down (int port) |
int | misdn_lib_get_port_info (int port) |
int | misdn_lib_get_port_up (int port) |
static int | misdn_lib_get_short_status (struct misdn_stack *stack) |
int | misdn_lib_init (char *portlist, struct misdn_lib_iface *iface, void *user_data) |
int | misdn_lib_is_port_blocked (int port) |
int | misdn_lib_is_ptp (int port) |
static void | misdn_lib_isdn_event_catcher (void *arg) |
void | misdn_lib_isdn_l1watcher (int port) |
void | misdn_lib_log_ies (struct misdn_bchannel *bc) |
int | misdn_lib_maxports_get (void) |
void | misdn_lib_nt_debug_init (int flags, char *file) |
void | misdn_lib_nt_keepcalls (int kc) |
int | misdn_lib_pid_restart (int pid) |
int | misdn_lib_port_block (int port) |
int | misdn_lib_port_is_pri (int port) |
int | misdn_lib_port_restart (int port) |
int | misdn_lib_port_unblock (int port) |
int | misdn_lib_port_up (int port, int check) |
void | misdn_lib_reinit_nt_stack (int port) |
void | misdn_lib_release (struct misdn_bchannel *bc) |
int | misdn_lib_send_event (struct misdn_bchannel *bc, enum event_e event) |
int | misdn_lib_send_restart (int port, int channel) |
void | misdn_lib_send_tone (struct misdn_bchannel *bc, enum tone_e tone) |
void | misdn_lib_setup_bc (struct misdn_bchannel *bc) |
void | misdn_lib_split_bridge (struct misdn_bchannel *bc1, struct misdn_bchannel *bc2) |
void | misdn_lib_tone_generator_start (struct misdn_bchannel *bc) |
void | misdn_lib_tone_generator_stop (struct misdn_bchannel *bc) |
int | misdn_lib_tx2misdn_frm (struct misdn_bchannel *bc, void *data, int len) |
static void | misdn_make_dummy (struct misdn_bchannel *dummybc, int port, int l3id, int nt, int channel) |
static void | misdn_send_lock (struct misdn_bchannel *bc) |
static void | misdn_send_unlock (struct misdn_bchannel *bc) |
void | misdn_split_conf (struct misdn_bchannel *bc, int conf_id) |
void | misdn_tx_jitter (struct misdn_bchannel *bc, int len) |
static void | prepare_bc (struct misdn_bchannel *bc, int channel) |
int | queue_cleanup_bc (struct misdn_bchannel *bc) |
int | release_cr (struct misdn_stack *stack, mISDNuser_head_t *hh) |
static int | send_msg (int midev, struct misdn_bchannel *bc, msg_t *dmsg) |
static int | set_chan_in_stack (struct misdn_stack *stack, int channel) |
int | setup_bc (struct misdn_bchannel *bc) |
static void | stack_destroy (struct misdn_stack *stack) |
void | stack_holder_add (struct misdn_stack *stack, struct misdn_bchannel *holder) |
misdn_bchannel * | stack_holder_find (struct misdn_stack *stack, unsigned long l3id) |
void | stack_holder_remove (struct misdn_stack *stack, struct misdn_bchannel *holder) |
static struct misdn_stack * | stack_init (int midev, int port, int ptp) |
void | te_lib_destroy (int midev) |
int | te_lib_init (void) |
static int | test_inuse (struct misdn_bchannel *bc) |
Variables | |
static int | entity |
static char | flip_table [256] |
static struct misdn_lib * | glob_mgr |
static enum global_states | global_state = MISDN_INITIALIZING |
sem_t | handler_started |
isdn_msg | msgs_g [] |
static int | mypid = 1 |
static int | new_te_id = 0 |
static int | nt_err_cnt = 0 |
char | tone_425_flip [TONE_425_SIZE] |
char | tone_silence_flip [TONE_SILENCE_SIZE] |
Definition in file isdn_lib.c.
#define ARRAY_LEN | ( | a | ) | (sizeof(a) / sizeof(a[0])) |
Definition at line 32 of file isdn_lib.c.
#define ECHOCAN_OFF 124 |
#define ECHOCAN_ON 123 |
#define ISDN_PID_L3_B_USER 0x430000ff |
Definition at line 223 of file isdn_lib.c.
#define ISDN_PID_L4_B_USER 0x440000ff |
Definition at line 224 of file isdn_lib.c.
#define MAXPROCS 0x100 |
#define MISDN_DEBUG 0 |
Definition at line 208 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 230 of file isdn_lib.c.
#define TONE_ALERT_SILENCE_CNT 200 |
Definition at line 231 of file isdn_lib.c.
#define TONE_BUSY_CNT 20 |
Definition at line 233 of file isdn_lib.c.
#define TONE_BUSY_SILENCE_CNT 48 |
Definition at line 234 of file isdn_lib.c.
enum global_states |
Definition at line 167 of file isdn_lib.c.
00167 { 00168 MISDN_INITIALIZING, 00169 MISDN_INITIALIZED 00170 } ;
static void bc_next_state_change | ( | struct misdn_bchannel * | bc, | |
enum bchannel_state | state | |||
) | [static] |
Definition at line 622 of file isdn_lib.c.
References bc_state2str(), cb_log, misdn_bchannel::next_bc_state, and misdn_bchannel::port.
Referenced by misdn_lib_bridge().
00623 { 00624 cb_log(5,bc->port,"BC_NEXT_STATE_CHANGE: from:%s to:%s\n", 00625 bc_state2str(bc->next_bc_state), 00626 bc_state2str(state) ); 00627 00628 bc->next_bc_state=state; 00629 }
char* bc_state2str | ( | enum bchannel_state | state | ) |
Definition at line 573 of file isdn_lib.c.
References BCHAN_ACTIVATED, BCHAN_ACTIVE, BCHAN_BRIDGE, BCHAN_BRIDGED, BCHAN_CLEAN, BCHAN_CLEAN_REQUEST, BCHAN_CLEANED, BCHAN_EMPTY, BCHAN_ERROR, BCHAN_RELEASE, BCHAN_RELEASED, BCHAN_SETUP, BCHAN_SETUPED, and s.
Referenced by bc_next_state_change(), bc_state_change(), cb_events(), handle_bchan(), handle_err(), misdn_lib_send_event(), misdn_lib_split_bridge(), misdn_lib_tx2misdn_frm(), print_bc_info(), and setup_bc().
00573 { 00574 int i; 00575 00576 struct bchan_state_s { 00577 char *n; 00578 enum bchannel_state s; 00579 } states[] = { 00580 {"BCHAN_CLEANED", BCHAN_CLEANED }, 00581 {"BCHAN_EMPTY", BCHAN_EMPTY}, 00582 {"BCHAN_SETUP", BCHAN_SETUP}, 00583 {"BCHAN_SETUPED", BCHAN_SETUPED}, 00584 {"BCHAN_ACTIVE", BCHAN_ACTIVE}, 00585 {"BCHAN_ACTIVATED", BCHAN_ACTIVATED}, 00586 {"BCHAN_BRIDGE", BCHAN_BRIDGE}, 00587 {"BCHAN_BRIDGED", BCHAN_BRIDGED}, 00588 {"BCHAN_RELEASE", BCHAN_RELEASE}, 00589 {"BCHAN_RELEASED", BCHAN_RELEASED}, 00590 {"BCHAN_CLEAN", BCHAN_CLEAN}, 00591 {"BCHAN_CLEAN_REQUEST", BCHAN_CLEAN_REQUEST}, 00592 {"BCHAN_ERROR", BCHAN_ERROR} 00593 }; 00594 00595 for (i=0; i< sizeof(states)/sizeof(struct bchan_state_s); i++) 00596 if ( states[i].s == state) 00597 return states[i].n; 00598 00599 return "UNKNOWN"; 00600 }
void bc_state_change | ( | struct misdn_bchannel * | bc, | |
enum bchannel_state | state | |||
) |
Definition at line 602 of file isdn_lib.c.
References misdn_bchannel::bc_state, bc_state2str(), BCHAN_ACTIVATED, BCHAN_BRIDGED, BCHAN_EMPTY, cb_log, misdn_bchannel::conf_id, misdn_bchannel::l3_id, misdn_join_conf(), misdn_bchannel::next_bc_state, and misdn_bchannel::port.
Referenced by clean_up_bc(), handle_bchan(), handle_frm(), init_bc(), manager_bchannel_deactivate(), misdn_join_conf(), misdn_lib_send_event(), and misdn_split_conf().
00603 { 00604 cb_log(5,bc->port,"BC_STATE_CHANGE: l3id:%x from:%s to:%s\n", 00605 bc->l3_id, 00606 bc_state2str(bc->bc_state), 00607 bc_state2str(state) ); 00608 00609 switch (state) { 00610 case BCHAN_ACTIVATED: 00611 if (bc->next_bc_state == BCHAN_BRIDGED) { 00612 misdn_join_conf(bc, bc->conf_id); 00613 bc->next_bc_state = BCHAN_EMPTY; 00614 return; 00615 } 00616 default: 00617 bc->bc_state=state; 00618 break; 00619 } 00620 }
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 268 of file isdn_lib.c.
References INFO_CAPABILITY_AUDIO_3_1K, INFO_CAPABILITY_DIGITAL_RESTRICTED, INFO_CAPABILITY_DIGITAL_UNRESTRICTED, and INFO_CAPABILITY_SPEECH.
00268 { 00269 static char *bearers[]={ 00270 "Speech", 00271 "Audio 3.1k", 00272 "Unres Digital", 00273 "Res Digital", 00274 "Unknown Bearer" 00275 }; 00276 00277 switch (cap) { 00278 case INFO_CAPABILITY_SPEECH: 00279 return bearers[0]; 00280 break; 00281 case INFO_CAPABILITY_AUDIO_3_1K: 00282 return bearers[1]; 00283 break; 00284 case INFO_CAPABILITY_DIGITAL_UNRESTRICTED: 00285 return bearers[2]; 00286 break; 00287 case INFO_CAPABILITY_DIGITAL_RESTRICTED: 00288 return bearers[3]; 00289 break; 00290 default: 00291 return bearers[4]; 00292 break; 00293 } 00294 }
static int clean_up_bc | ( | struct misdn_bchannel * | bc | ) | [static] |
Definition at line 739 of file isdn_lib.c.
References misdn_bchannel::b_stid, misdn_stack::bc, misdn_bchannel::bc_state, bc_state_change(), BCHAN_CLEANED, cb_log, get_stack_by_bc(), misdn_bchannel::layer_id, manager_bchannel_deactivate(), manager_ec_disable(), misdn_stack::midev, misdn_bchannel::pid, misdn_stack::port, and misdn_bchannel::port.
Referenced by clear_l3(), handle_bchan(), handle_cr(), handle_event_nt(), handle_frm(), manager_event_handler(), misdn_lib_release(), misdn_lib_send_event(), misdn_lib_send_restart(), and misdn_lib_setup_bc().
00740 { 00741 int ret=0; 00742 unsigned char buff[32]; 00743 struct misdn_stack * stack; 00744 00745 cb_log(3, bc?bc->port:0, "$$$ CLEANUP CALLED pid:%d\n", bc?bc->pid:-1); 00746 00747 if (!bc ) return -1; 00748 stack=get_stack_by_bc(bc); 00749 00750 if (!stack) return -1; 00751 00752 switch (bc->bc_state ) { 00753 case BCHAN_CLEANED: 00754 cb_log(5, stack->port, "$$$ Already cleaned up bc with stid :%x\n", bc->b_stid); 00755 return -1; 00756 00757 default: 00758 break; 00759 } 00760 00761 cb_log(2, stack->port, "$$$ Cleaning up bc with stid :%x pid:%d\n", bc->b_stid, bc->pid); 00762 00763 manager_ec_disable(bc); 00764 00765 manager_bchannel_deactivate(bc); 00766 00767 mISDN_write_frame(stack->midev, buff, bc->layer_id|FLG_MSG_TARGET|FLG_MSG_DOWN, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 00768 00769 bc->b_stid = 0; 00770 bc_state_change(bc, BCHAN_CLEANED); 00771 00772 return ret; 00773 }
static void clear_l3 | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 777 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, cb_event, clean_up_bc(), empty_bc(), empty_chan_in_stack(), EVENT_CLEANUP, global_state, and MISDN_INITIALIZED.
Referenced by handle_mgmt(), and misdn_lib_port_restart().
00778 { 00779 int i; 00780 00781 for (i=0; i<=stack->b_num; i++) { 00782 if (global_state == MISDN_INITIALIZED) { 00783 cb_event(EVENT_CLEANUP, &stack->bc[i], NULL); 00784 empty_bc(&stack->bc[i]); 00785 clean_up_bc(&stack->bc[i]); 00786 empty_chan_in_stack(stack, i + 1); 00787 stack->bc[i].in_use = 0; 00788 } 00789 00790 } 00791 }
static msg_t* create_l2msg | ( | int | prim, | |
int | dinfo, | |||
int | size | |||
) | [static] |
Definition at line 327 of file isdn_lib.c.
Referenced by misdn_lib_get_l2_down(), and misdn_lib_get_l2_up().
00328 { 00329 int i = 0; 00330 msg_t *dmsg; 00331 00332 while(i < 10) 00333 { 00334 dmsg = prep_l3data_msg(prim, dinfo, size, 256, NULL); 00335 if (dmsg) 00336 return(dmsg); 00337 00338 if (!i) 00339 printf("cannot allocate memory, trying again...\n"); 00340 i++; 00341 usleep(300000); 00342 } 00343 printf("cannot allocate memory, system overloaded.\n"); 00344 exit(-1); 00345 }
msg_t* create_l3msg | ( | int | prim, | |
int | mt, | |||
int | dinfo, | |||
int | size, | |||
int | ntmode | |||
) |
Definition at line 349 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().
00350 { 00351 int i = 0; 00352 msg_t *dmsg; 00353 Q931_info_t *qi; 00354 iframe_t *frm; 00355 00356 if (!ntmode) 00357 size = sizeof(Q931_info_t)+2; 00358 00359 while(i < 10) { 00360 if (ntmode) { 00361 dmsg = prep_l3data_msg(prim, dinfo, size, 256, NULL); 00362 if (dmsg) { 00363 return(dmsg); 00364 } 00365 } else { 00366 dmsg = alloc_msg(size+256+mISDN_HEADER_LEN+DEFAULT_HEADROOM); 00367 if (dmsg) 00368 { 00369 memset(msg_put(dmsg,size+mISDN_HEADER_LEN), 0, size+mISDN_HEADER_LEN); 00370 frm = (iframe_t *)dmsg->data; 00371 frm->prim = prim; 00372 frm->dinfo = dinfo; 00373 qi = (Q931_info_t *)(dmsg->data + mISDN_HEADER_LEN); 00374 qi->type = mt; 00375 return(dmsg); 00376 } 00377 } 00378 00379 if (!i) printf("cannot allocate memory, trying again...\n"); 00380 i++; 00381 usleep(300000); 00382 } 00383 printf("cannot allocate memory, system overloaded.\n"); 00384 exit(-1); 00385 }
static int create_process | ( | int | midev, | |
struct misdn_bchannel * | bc | |||
) | [static] |
Definition at line 911 of file isdn_lib.c.
References misdn_stack::bc, cb_log, misdn_bchannel::channel, misdn_bchannel::channel_preselected, find_free_chan_in_stack(), get_stack_by_bc(), misdn_bchannel::l3_id, MAXPROCS, misdn_stack::nt, misdn_stack::port, and misdn_stack::procids.
Referenced by misdn_lib_send_event().
00912 { 00913 iframe_t ncr; 00914 int l3_id; 00915 int proc_id; 00916 struct misdn_stack *stack; 00917 00918 stack = get_stack_by_bc(bc); 00919 if (stack->nt) { 00920 if (find_free_chan_in_stack(stack, bc, bc->channel_preselected ? bc->channel : 0, 0) < 0) { 00921 return -1; 00922 } 00923 cb_log(4, stack->port, " --> found channel: %d\n", bc->channel); 00924 00925 for (proc_id = 0; proc_id < MAXPROCS; ++proc_id) { 00926 if (stack->procids[proc_id] == 0) { 00927 break; 00928 } 00929 } /* end for */ 00930 if (proc_id == MAXPROCS) { 00931 cb_log(0, stack->port, "Couldn't Create New ProcId.\n"); 00932 return -1; 00933 } 00934 00935 stack->procids[proc_id] = 1; 00936 00937 l3_id = 0xff00 | proc_id; 00938 bc->l3_id = l3_id; 00939 cb_log(3, stack->port, " --> new_l3id %x\n", l3_id); 00940 } else { 00941 if ((stack->pri && stack->ptp) || bc->te_choose_channel) { 00942 /* we know exactly which channels are in use */ 00943 if (find_free_chan_in_stack(stack, bc, bc->channel_preselected ? bc->channel : 0, bc->dec) < 0) { 00944 return -1; 00945 } 00946 cb_log(2, stack->port, " --> found channel: %d\n", bc->channel); 00947 } else { 00948 /* other phones could have made a call also on this port (ptmp) */ 00949 bc->channel = 0xff; 00950 } 00951 00952 /* if we are in te-mode, we need to create a process first */ 00953 if (++new_te_id > 0xffff) { 00954 new_te_id = 0x0001; 00955 } 00956 00957 l3_id = (entity << 16) | new_te_id; 00958 bc->l3_id = l3_id; 00959 cb_log(3, stack->port, "--> new_l3id %x\n", l3_id); 00960 00961 /* send message */ 00962 ncr.prim = CC_NEW_CR | REQUEST; 00963 ncr.addr = (stack->upper_id | FLG_MSG_DOWN); 00964 ncr.dinfo = l3_id; 00965 ncr.len = 0; 00966 mISDN_write(midev, &ncr, mISDN_HEADER_LEN + ncr.len, TIMEOUT_1SEC); 00967 } 00968 00969 return l3_id; 00970 }
static int do_tone | ( | struct misdn_bchannel * | bc, | |
int | len | |||
) | [static] |
Definition at line 2258 of file isdn_lib.c.
References cb_event, EVENT_TONE_GENERATE, misdn_bchannel::generate_tone, glob_mgr, misdn_tx_jitter(), misdn_bchannel::nojitter, misdn_bchannel::tone_cnt, and misdn_lib::user_data.
Referenced by handle_bchan().
02259 { 02260 bc->tone_cnt=len; 02261 02262 if (bc->generate_tone) { 02263 cb_event(EVENT_TONE_GENERATE, bc, glob_mgr->user_data); 02264 02265 if ( !bc->nojitter ) { 02266 misdn_tx_jitter(bc,len); 02267 } 02268 02269 return 1; 02270 } 02271 02272 return 0; 02273 }
static void dump_chan_list | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 442 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, cb_log, misdn_stack::channels, misdn_bchannel::in_use, and misdn_stack::port.
Referenced by empty_chan_in_stack(), handle_cr(), misdn_dump_chanlist(), and set_chan_in_stack().
00443 { 00444 int i; 00445 00446 for (i=0; i <= stack->b_num; i++) { 00447 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); 00448 } 00449 }
void ec_chunk | ( | struct misdn_bchannel * | bc, | |
unsigned char * | rxchunk, | |||
unsigned char * | txchunk, | |||
int | chunk_size | |||
) |
static void empty_bc | ( | struct misdn_bchannel * | bc | ) | [static] |
Definition at line 642 of file isdn_lib.c.
References misdn_bchannel::active, AST_CAUSE_NORMAL_CLEARING, misdn_bchannel::bframe_len, misdn_bchannel::cad, misdn_bchannel::capability, misdn_bchannel::cause, misdn_bchannel::channel, misdn_bchannel::channel_found, misdn_bchannel::conf_id, misdn_bchannel::cpnnumplan, misdn_bchannel::crypt, misdn_bchannel::crypt_key, misdn_bchannel::curprx, misdn_bchannel::curptx, misdn_bchannel::cw, misdn_bchannel::dad, misdn_bchannel::dec, misdn_bchannel::display, misdn_bchannel::dnumplan, misdn_bchannel::dummy, misdn_bchannel::early_bconnect, misdn_bchannel::ec_deftaps, misdn_bchannel::ec_enable, EVENT_NOTHING, misdn_bchannel::evq, misdn_bchannel::fac_in, misdn_bchannel::fac_out, misdn_bchannel::generate_tone, misdn_bchannel::hdlc, INFO_CAPABILITY_SPEECH, INFO_CODEC_ALAW, misdn_bchannel::info_dad, misdn_bchannel::infos_pending, misdn_bchannel::last_used, misdn_bchannel::law, misdn_bchannel::mode, misdn_bchannel::need_more_infos, misdn_bchannel::nodsp, misdn_bchannel::nojitter, NUMPLAN_UNKNOWN, misdn_bchannel::oad, misdn_bchannel::onumplan, misdn_bchannel::orig, misdn_bchannel::orig_dad, misdn_bchannel::out_cause, misdn_bchannel::pres, misdn_bchannel::progress_coding, misdn_bchannel::progress_indicator, misdn_bchannel::progress_location, misdn_bchannel::rad, misdn_bchannel::rate, misdn_bchannel::restart_channel, misdn_bchannel::rnumplan, misdn_bchannel::rxgain, misdn_bchannel::send_dtmf, misdn_bchannel::sending_complete, misdn_bchannel::te_choose_channel, misdn_bchannel::time_usec, misdn_bchannel::tone_cnt, misdn_bchannel::txgain, misdn_bchannel::urate, misdn_bchannel::user1, misdn_bchannel::uu, and misdn_bchannel::uulen.
Referenced by clear_l3(), handle_cr(), handle_event_nt(), handle_frm(), init_bc(), manager_clean_bc(), misdn_lib_release(), misdn_lib_send_event(), and misdn_lib_send_restart().
00643 { 00644 bc->dummy=0; 00645 00646 bc->bframe_len=0; 00647 00648 bc->cw= 0; 00649 00650 bc->dec=0; 00651 bc->channel = 0; 00652 00653 bc->sending_complete = 0; 00654 00655 bc->restart_channel=0; 00656 00657 bc->conf_id = 0; 00658 00659 bc->need_more_infos = 0; 00660 00661 bc->send_dtmf=0; 00662 bc->nodsp=0; 00663 bc->nojitter=0; 00664 00665 bc->time_usec=0; 00666 00667 bc->rxgain=0; 00668 bc->txgain=0; 00669 00670 bc->crypt=0; 00671 bc->curptx=0; bc->curprx=0; 00672 00673 bc->crypt_key[0] = 0; 00674 00675 bc->generate_tone=0; 00676 bc->tone_cnt=0; 00677 00678 bc->dnumplan=NUMPLAN_UNKNOWN; 00679 bc->onumplan=NUMPLAN_UNKNOWN; 00680 bc->rnumplan=NUMPLAN_UNKNOWN; 00681 bc->cpnnumplan=NUMPLAN_UNKNOWN; 00682 00683 00684 bc->active = 0; 00685 00686 bc->early_bconnect = 1; 00687 00688 #ifdef MISDN_1_2 00689 *bc->pipeline = 0; 00690 #else 00691 bc->ec_enable = 0; 00692 bc->ec_deftaps = 128; 00693 #endif 00694 00695 bc->orig=0; 00696 00697 bc->cause = AST_CAUSE_NORMAL_CLEARING; 00698 bc->out_cause = AST_CAUSE_NORMAL_CLEARING; 00699 bc->pres = 0; /* allowed */ 00700 00701 bc->evq=EVENT_NOTHING; 00702 00703 bc->progress_coding=0; 00704 bc->progress_location=0; 00705 bc->progress_indicator=0; 00706 00707 /** Set Default Bearer Caps **/ 00708 bc->capability=INFO_CAPABILITY_SPEECH; 00709 bc->law=INFO_CODEC_ALAW; 00710 bc->mode=0; 00711 bc->rate=0x10; 00712 bc->user1=0; 00713 bc->urate=0; 00714 00715 bc->hdlc=0; 00716 00717 00718 bc->info_dad[0] = 0; 00719 bc->display[0] = 0; 00720 bc->infos_pending[0] = 0; 00721 bc->cad[0] = 0; 00722 bc->oad[0] = 0; 00723 bc->dad[0] = 0; 00724 bc->rad[0] = 0; 00725 bc->orig_dad[0] = 0; 00726 bc->uu[0]=0; 00727 bc->uulen=0; 00728 00729 bc->fac_in.Function = Fac_None; 00730 bc->fac_out.Function = Fac_None; 00731 00732 bc->te_choose_channel = 0; 00733 bc->channel_found= 0; 00734 00735 gettimeofday(&bc->last_used, NULL); 00736 }
static int empty_chan_in_stack | ( | struct misdn_stack * | stack, | |
int | channel | |||
) | [static] |
Definition at line 560 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().
00561 { 00562 if (channel<=0 || channel>MAX_BCHANS) { 00563 cb_log(0,stack?stack->port:0, "empty_chan_in_stack: cannot empty channel %d\n",channel); 00564 return -1; 00565 } 00566 00567 cb_log (4, stack?stack->port:0, "empty_chan_in_stack: %d\n",channel); 00568 stack->channels[channel-1] = 0; 00569 dump_chan_list(stack); 00570 return 0; 00571 }
static const char* fac2str | ( | enum FacFunction | facility | ) | [static] |
Definition at line 3312 of file isdn_lib.c.
References ARRAY_LEN, and name.
Referenced by misdn_lib_log_ies().
03313 { 03314 static const struct { 03315 enum FacFunction facility; 03316 char *name; 03317 } arr[] = { 03318 /* *INDENT-OFF* */ 03319 { Fac_None, "Fac_None" }, 03320 { Fac_GetSupportedServices, "Fac_GetSupportedServices" }, 03321 { Fac_Listen, "Fac_Listen" }, 03322 { Fac_Suspend, "Fac_Suspend" }, 03323 { Fac_Resume, "Fac_Resume" }, 03324 { Fac_CFActivate, "Fac_CFActivate" }, 03325 { Fac_CFDeactivate, "Fac_CFDeactivate" }, 03326 { Fac_CFInterrogateParameters, "Fac_CFInterrogateParameters" }, 03327 { Fac_CFInterrogateNumbers, "Fac_CFInterrogateNumbers" }, 03328 { Fac_CD, "Fac_CD" }, 03329 { Fac_AOCDCurrency, "Fac_AOCDCurrency" }, 03330 { Fac_AOCDChargingUnit, "Fac_AOCDChargingUnit" }, 03331 /* *INDENT-ON* */ 03332 }; 03333 03334 unsigned index; 03335 03336 for (index = 0; index < ARRAY_LEN(arr); ++index) { 03337 if (arr[index].facility == facility) { 03338 return arr[index].name; 03339 } 03340 } /* end for */ 03341 03342 return "unknown"; 03343 } /* end fac2str() */
static msg_t* fetch_msg | ( | int | midev | ) | [static] |
Definition at line 3020 of file isdn_lib.c.
Referenced by misdn_lib_isdn_event_catcher().
03021 { 03022 msg_t *msg=alloc_msg(MAX_MSG_SIZE); 03023 int r; 03024 03025 if (!msg) { 03026 cb_log(0, 0, "fetch_msg: alloc msg failed !!"); 03027 return NULL; 03028 } 03029 03030 AGAIN: 03031 r=mISDN_read(midev,msg->data,MAX_MSG_SIZE, TIMEOUT_10SEC); 03032 msg->len=r; 03033 03034 if (r==0) { 03035 free_msg(msg); /* danger, cause usually freeing in main_loop */ 03036 cb_log(6,0,"Got empty Msg..\n"); 03037 return NULL; 03038 } 03039 03040 if (r<0) { 03041 if (errno == EAGAIN) { 03042 /*we wait for mISDN here*/ 03043 cb_log(4,0,"mISDN_read wants us to wait\n"); 03044 usleep(5000); 03045 goto AGAIN; 03046 } 03047 03048 cb_log(0,0,"mISDN_read returned :%d error:%s (%d)\n",r,strerror(errno),errno); 03049 } 03050 03051 #if 0 03052 if (!(frm->prim == (DL_DATA|INDICATION) )|| (frm->prim == (PH_DATA|INDICATION))) 03053 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 ); 03054 #endif 03055 return msg; 03056 }
static struct misdn_bchannel* find_bc_by_addr | ( | unsigned long | addr | ) | [static] |
Definition at line 1494 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_stack::b_num, misdn_stack::bc, glob_mgr, misdn_bchannel::in_use, misdn_bchannel::layer_id, misdn_stack::next, and misdn_lib::stack_list.
Referenced by handle_bchan().
01495 { 01496 struct misdn_stack *stack; 01497 int i; 01498 01499 for (stack = glob_mgr->stack_list; stack; stack = stack->next) { 01500 for (i = 0; i <= stack->b_num; i++) { 01501 if (stack->bc[i].in_use 01502 && ((stack->bc[i].addr & STACK_ID_MASK) == (addr & STACK_ID_MASK) 01503 || stack->bc[i].layer_id == addr)) { 01504 return &stack->bc[i]; 01505 } 01506 } 01507 } 01508 01509 return NULL; 01510 }
static struct misdn_bchannel* find_bc_by_channel | ( | int | port, | |
int | channel | |||
) | [static] |
Definition at line 1528 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, misdn_bchannel::channel, find_stack_by_port(), and misdn_bchannel::in_use.
Referenced by handle_err().
01529 { 01530 struct misdn_stack *stack = find_stack_by_port(port); 01531 int i; 01532 01533 if (!stack) { 01534 return NULL; 01535 } 01536 01537 for (i = 0; i <= stack->b_num; i++) { 01538 if (stack->bc[i].in_use && stack->bc[i].channel == channel) { 01539 return &stack->bc[i]; 01540 } 01541 } 01542 01543 return NULL; 01544 }
static struct misdn_bchannel* find_bc_by_confid | ( | unsigned long | confid | ) | [static] |
Definition at line 1512 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, misdn_bchannel::conf_id, glob_mgr, misdn_bchannel::in_use, misdn_stack::next, and misdn_lib::stack_list.
Referenced by misdn_lib_send_event().
01513 { 01514 struct misdn_stack *stack; 01515 int i; 01516 01517 for (stack = glob_mgr->stack_list; stack; stack = stack->next) { 01518 for (i = 0; i <= stack->b_num; i++) { 01519 if (stack->bc[i].in_use && stack->bc[i].conf_id == confid) { 01520 return &stack->bc[i]; 01521 } 01522 } 01523 } 01524 return NULL; 01525 }
struct misdn_bchannel * find_bc_by_l3id | ( | struct misdn_stack * | stack, | |
unsigned long | l3id | |||
) |
Definition at line 1482 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, misdn_bchannel::in_use, and misdn_bchannel::l3_id.
Referenced by handle_cr(), handle_event_nt(), handle_frm(), manager_event_handler(), and release_cr().
01483 { 01484 int i; 01485 01486 for (i = 0; i <= stack->b_num; i++) { 01487 if (stack->bc[i].in_use && stack->bc[i].l3_id == l3id) { 01488 return &stack->bc[i]; 01489 } 01490 } 01491 return stack_holder_find(stack,l3id); 01492 }
static struct misdn_bchannel* find_bc_by_masked_l3id | ( | struct misdn_stack * | stack, | |
unsigned long | l3id, | |||
unsigned long | mask | |||
) | [static] |
Definition at line 1469 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, misdn_bchannel::in_use, and misdn_bchannel::l3_id.
Referenced by handle_event_nt().
01470 { 01471 int i; 01472 01473 for (i = 0; i <= stack->b_num; i++) { 01474 if (stack->bc[i].in_use && (stack->bc[i].l3_id & mask) == (l3id & mask)) { 01475 return &stack->bc[i]; 01476 } 01477 } 01478 return stack_holder_find(stack,l3id); 01479 }
static int find_free_chan_in_stack | ( | struct misdn_stack * | stack, | |
struct misdn_bchannel * | bc, | |||
int | channel, | |||
int | dec | |||
) | [static] |
Definition at line 483 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, cb_log, misdn_bchannel::channel_found, misdn_stack::channels, MAX_BCHANS, misdn_stack::port, misdn_stack::pri, pthread_mutex_lock, and misdn_stack::st_lock.
Referenced by create_process(), handle_event(), handle_event_nt(), and misdn_lib_send_event().
00484 { 00485 int i; 00486 int chan=0; 00487 int bnums = stack->pri ? stack->b_num : stack->b_num - 1; 00488 00489 if (bc->channel_found) 00490 return 0; 00491 00492 bc->channel_found=1; 00493 00494 cb_log(5,stack->port,"find_free_chan: req_chan:%d\n",channel); 00495 00496 if (channel < 0 || channel > MAX_BCHANS) { 00497 cb_log(0, stack->port, " !! out of bound call to find_free_chan_in_stack! (ch:%d)\n", channel); 00498 return 0; 00499 } 00500 00501 channel--; 00502 00503 pthread_mutex_lock(&stack->st_lock); 00504 if (dec) { 00505 for (i = bnums; i >=0; i--) { 00506 if (i != 15 && (channel < 0 || i == channel)) { /* skip E1 D channel ;) and work with chan preselection */ 00507 if (!stack->channels[i]) { 00508 cb_log (3, stack->port, " --> found chan%s: %d\n", channel>=0?" (preselected)":"", i+1); 00509 chan=i+1; 00510 break; 00511 } 00512 } 00513 } 00514 } else { 00515 for (i = 0; i <= bnums; i++) { 00516 if (i != 15 && (channel < 0 || i == channel)) { /* skip E1 D channel ;) and work with chan preselection */ 00517 if (!stack->channels[i]) { 00518 cb_log (3, stack->port, " --> found chan%s: %d\n", channel>=0?" (preselected)":"", i+1); 00519 chan=i+1; 00520 break; 00521 } 00522 } 00523 } 00524 } 00525 00526 if (!chan) { 00527 pthread_mutex_unlock(&stack->st_lock); 00528 cb_log (1, stack->port, " !! NO FREE CHAN IN STACK\n"); 00529 dump_chan_list(stack); 00530 bc->out_cause = AST_CAUSE_NORMAL_CIRCUIT_CONGESTION; 00531 return -1; 00532 } 00533 00534 if (set_chan_in_stack(stack, chan)<0) { 00535 pthread_mutex_unlock(&stack->st_lock); 00536 cb_log (0, stack->port, "Channel Already in use:%d\n", chan); 00537 bc->out_cause = AST_CAUSE_REQUESTED_CHAN_UNAVAIL; 00538 return -1; 00539 } 00540 pthread_mutex_unlock(&stack->st_lock); 00541 00542 bc->channel=chan; 00543 return 0; 00544 }
static struct misdn_stack* find_stack_by_addr | ( | int | addr | ) | [static] |
Definition at line 1430 of file isdn_lib.c.
References glob_mgr, misdn_stack::next, misdn_lib::stack_list, and misdn_stack::upper_id.
Referenced by handle_frm(), handle_frm_nt(), handle_l1(), handle_l2(), and handle_mgmt().
01431 { 01432 struct misdn_stack *stack; 01433 01434 for (stack=glob_mgr->stack_list; 01435 stack; 01436 stack=stack->next) { 01437 if ( (stack->upper_id&STACK_ID_MASK) == (addr&STACK_ID_MASK)) return stack; 01438 01439 } 01440 01441 return NULL; 01442 }
static struct misdn_stack* find_stack_by_mgr | ( | manager_t * | mgr_nt | ) | [static] |
Definition at line 1457 of file isdn_lib.c.
References glob_mgr, misdn_stack::mgr, misdn_stack::next, and misdn_lib::stack_list.
Referenced by handle_event_nt().
01458 { 01459 struct misdn_stack *stack; 01460 01461 for (stack=glob_mgr->stack_list; 01462 stack; 01463 stack=stack->next) 01464 if ( &stack->mgr == mgr_nt) return stack; 01465 01466 return NULL; 01467 }
static struct misdn_stack* find_stack_by_port | ( | int | port | ) | [static] |
Definition at line 1445 of file isdn_lib.c.
References glob_mgr, misdn_stack::next, misdn_stack::port, and misdn_lib::stack_list.
Referenced by find_bc_by_channel(), handle_err(), manager_event_handler(), misdn_lib_get_port_info(), misdn_lib_port_restart(), misdn_lib_reinit_nt_stack(), and misdn_lib_send_restart().
01446 { 01447 struct misdn_stack *stack; 01448 01449 for (stack=glob_mgr->stack_list; 01450 stack; 01451 stack=stack->next) 01452 if (stack->port == port) return stack; 01453 01454 return NULL; 01455 }
static char* flip_buf_bits | ( | char * | buf, | |
int | len | |||
) | [static] |
Definition at line 312 of file isdn_lib.c.
References flip_table.
Referenced by handle_bchan(), misdn_lib_init(), misdn_lib_tx2misdn_frm(), and misdn_tx_jitter().
00313 { 00314 int i; 00315 char * start = buf; 00316 00317 for (i = 0 ; i < len; i++) { 00318 buf[i] = flip_table[(unsigned char)buf[i]]; 00319 } 00320 00321 return start; 00322 }
struct misdn_stack * get_misdn_stack | ( | void | ) |
Definition at line 4596 of file isdn_lib.c.
References glob_mgr, and misdn_lib::stack_list.
Referenced by get_show_stack_details(), get_stack_by_bc(), misdn_dump_chanlist(), misdn_lib_find_held_bc(), misdn_lib_get_maxchans(), misdn_lib_is_port_blocked(), misdn_lib_is_ptp(), misdn_lib_nt_keepcalls(), misdn_lib_port_block(), misdn_lib_port_is_pri(), and misdn_lib_port_unblock().
04596 { 04597 return glob_mgr->stack_list; 04598 }
void get_show_stack_details | ( | int | port, | |
char * | buf | |||
) |
Definition at line 146 of file isdn_lib.c.
References get_misdn_stack(), misdn_stack::next, and misdn_stack::port.
Referenced by misdn_show_port(), and misdn_show_stacks().
00147 { 00148 struct misdn_stack *stack=get_misdn_stack(); 00149 00150 for ( ; stack; stack=stack->next) { 00151 if (stack->port == port) break; 00152 } 00153 00154 if (stack) { 00155 sprintf(buf, "* Port %d Type %s Prot. %s L2Link %s L1Link:%s Blocked:%d", 00156 stack->port, stack->nt ? "NT" : "TE", stack->ptp ? "PTP" : "PMP", 00157 stack->l2link ? "UP" : "DOWN", stack->l1link ? "UP" : "DOWN", 00158 stack->blocked); 00159 } else { 00160 buf[0]=0; 00161 } 00162 }
struct misdn_stack* get_stack_by_bc | ( | struct misdn_bchannel * | bc | ) |
Definition at line 130 of file isdn_lib.c.
References misdn_stack::bc, get_misdn_stack(), misdn_stack::next, misdn_bchannel::port, and misdn_stack::port.
Referenced by clean_up_bc(), create_process(), dec_ie_channel_id(), enc_ie_channel_id(), handle_bchan(), handle_event(), manager_bchannel_activate(), manager_bchannel_deactivate(), manager_clean_bc(), manager_ec_disable(), manager_ec_enable(), 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().
00131 { 00132 struct misdn_stack *stack = get_misdn_stack(); 00133 00134 if (!bc) 00135 return NULL; 00136 00137 for ( ; stack; stack = stack->next) { 00138 if (bc->port == stack->port) 00139 return stack; 00140 } 00141 00142 return NULL; 00143 }
static int handle_bchan | ( | msg_t * | msg | ) | [static] |
Definition at line 2367 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_bchannel::b_stid, misdn_stack::bc, misdn_bchannel::bc_state, bc_state2str(), bc_state_change(), BCHAN_ACTIVATED, BCHAN_CLEAN_REQUEST, BCHAN_SETUP, BCHAN_SETUPED, misdn_bchannel::bframe, misdn_bchannel::bframe_len, misdn_bchannel::capability, cb_event, cb_log, misdn_bchannel::channel, clean_up_bc(), misdn_bchannel::dad, misdn_bchannel::dnumplan, do_tone(), misdn_bchannel::dtmf, errno, EVENT_BCHAN_DATA, EVENT_DTMF_TONE, find_bc_by_addr(), flip_buf_bits(), get_stack_by_bc(), glob_mgr, misdn_bchannel::layer, misdn_stack::midev, misdn_cap_is_speech(), misdn_tx_jitter(), misdn_bchannel::nojitter, misdn_bchannel::oad, misdn_bchannel::onumplan, misdn_bchannel::pid, misdn_stack::port, misdn_bchannel::port, t, and misdn_lib::user_data.
Referenced by handle_err(), and manager_isdn_handler().
02368 { 02369 iframe_t *frm= (iframe_t*)msg->data; 02370 struct misdn_bchannel *bc=find_bc_by_addr(frm->addr); 02371 struct misdn_stack *stack; 02372 02373 if (!bc) { 02374 cb_log(1,0,"handle_bchan: BC not found for prim:%x with addr:%x dinfo:%x\n", frm->prim, frm->addr, frm->dinfo); 02375 return 0 ; 02376 } 02377 02378 stack = get_stack_by_bc(bc); 02379 02380 if (!stack) { 02381 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); 02382 return 0; 02383 } 02384 02385 switch (frm->prim) { 02386 02387 case MGR_SETSTACK| CONFIRM: 02388 cb_log(3, stack->port, "BCHAN: MGR_SETSTACK|CONFIRM pid:%d\n",bc->pid); 02389 break; 02390 02391 case MGR_SETSTACK| INDICATION: 02392 cb_log(3, stack->port, "BCHAN: MGR_SETSTACK|IND pid:%d\n",bc->pid); 02393 break; 02394 #if 0 02395 AGAIN: 02396 bc->addr = mISDN_get_layerid(stack->midev, bc->b_stid, bc->layer); 02397 if (!bc->addr) { 02398 02399 if (errno == EAGAIN) { 02400 usleep(1000); 02401 goto AGAIN; 02402 } 02403 02404 cb_log(0,stack->port,"$$$ Get Layer (%d) Id Error: %s\n",bc->layer,strerror(errno)); 02405 02406 /* we kill the channel later, when we received some 02407 data. */ 02408 bc->addr= frm->addr; 02409 } else if ( bc->addr < 0) { 02410 cb_log(0, stack->port,"$$$ bc->addr <0 Error:%s\n",strerror(errno)); 02411 bc->addr=0; 02412 } 02413 02414 cb_log(4, stack->port," --> Got Adr %x\n", bc->addr); 02415 02416 free_msg(msg); 02417 02418 02419 switch(bc->bc_state) { 02420 case BCHAN_SETUP: 02421 bc_state_change(bc,BCHAN_SETUPED); 02422 break; 02423 02424 case BCHAN_CLEAN_REQUEST: 02425 default: 02426 cb_log(0, stack->port," --> STATE WASN'T SETUP (but %s) in SETSTACK|IND pid:%d\n",bc_state2str(bc->bc_state), bc->pid); 02427 clean_up_bc(bc); 02428 } 02429 return 1; 02430 #endif 02431 02432 case MGR_DELLAYER| INDICATION: 02433 cb_log(3, stack->port, "BCHAN: MGR_DELLAYER|IND pid:%d\n",bc->pid); 02434 break; 02435 02436 case MGR_DELLAYER| CONFIRM: 02437 cb_log(3, stack->port, "BCHAN: MGR_DELLAYER|CNF pid:%d\n",bc->pid); 02438 02439 bc->pid=0; 02440 bc->addr=0; 02441 02442 free_msg(msg); 02443 return 1; 02444 02445 case PH_ACTIVATE | INDICATION: 02446 case DL_ESTABLISH | INDICATION: 02447 cb_log(3, stack->port, "BCHAN: ACT Ind pid:%d\n", bc->pid); 02448 02449 free_msg(msg); 02450 return 1; 02451 02452 case PH_ACTIVATE | CONFIRM: 02453 case DL_ESTABLISH | CONFIRM: 02454 02455 cb_log(3, stack->port, "BCHAN: bchan ACT Confirm pid:%d\n",bc->pid); 02456 free_msg(msg); 02457 02458 return 1; 02459 02460 case DL_ESTABLISH | REQUEST: 02461 { 02462 char buf[128]; 02463 mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_TARGET | FLG_MSG_DOWN, DL_ESTABLISH | CONFIRM, 0,0, NULL, TIMEOUT_1SEC); 02464 } 02465 free_msg(msg); 02466 return 1; 02467 02468 case DL_RELEASE|REQUEST: 02469 { 02470 char buf[128]; 02471 mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_TARGET | FLG_MSG_DOWN, DL_RELEASE| CONFIRM, 0,0, NULL, TIMEOUT_1SEC); 02472 } 02473 free_msg(msg); 02474 return 1; 02475 02476 case PH_DEACTIVATE | INDICATION: 02477 case DL_RELEASE | INDICATION: 02478 cb_log (3, stack->port, "BCHAN: DeACT Ind pid:%d\n",bc->pid); 02479 02480 free_msg(msg); 02481 return 1; 02482 02483 case PH_DEACTIVATE | CONFIRM: 02484 case DL_RELEASE | CONFIRM: 02485 cb_log(3, stack->port, "BCHAN: DeACT Conf pid:%d\n",bc->pid); 02486 02487 free_msg(msg); 02488 return 1; 02489 02490 case PH_CONTROL|INDICATION: 02491 { 02492 unsigned int *cont = (unsigned int *) &frm->data.p; 02493 02494 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); 02495 02496 if ((*cont & ~DTMF_TONE_MASK) == DTMF_TONE_VAL) { 02497 int dtmf = *cont & DTMF_TONE_MASK; 02498 cb_log(4, stack->port, " --> DTMF TONE: %c\n",dtmf); 02499 bc->dtmf=dtmf; 02500 cb_event(EVENT_DTMF_TONE, bc, glob_mgr->user_data); 02501 02502 free_msg(msg); 02503 return 1; 02504 } 02505 if (*cont == BF_REJECT) { 02506 cb_log(4, stack->port, " --> BF REJECT\n"); 02507 free_msg(msg); 02508 return 1; 02509 } 02510 if (*cont == BF_ACCEPT) { 02511 cb_log(4, stack->port, " --> BF ACCEPT\n"); 02512 free_msg(msg); 02513 return 1; 02514 } 02515 } 02516 break; 02517 02518 case PH_DATA|REQUEST: 02519 case DL_DATA|REQUEST: 02520 cb_log(0, stack->port, "DL_DATA REQUEST \n"); 02521 do_tone(bc, 64); 02522 02523 free_msg(msg); 02524 return 1; 02525 02526 02527 case PH_DATA|INDICATION: 02528 case DL_DATA|INDICATION: 02529 { 02530 bc->bframe = (void*)&frm->data.i; 02531 bc->bframe_len = frm->len; 02532 02533 /** Anyway flip the bufbits **/ 02534 if ( misdn_cap_is_speech(bc->capability) ) 02535 flip_buf_bits(bc->bframe, bc->bframe_len); 02536 02537 02538 if (!bc->bframe_len) { 02539 cb_log(2, stack->port, "DL_DATA INDICATION bc->addr:%x frm->addr:%x\n", bc->addr, frm->addr); 02540 free_msg(msg); 02541 return 1; 02542 } 02543 02544 if ( (bc->addr&STACK_ID_MASK) != (frm->addr&STACK_ID_MASK) ) { 02545 cb_log(2, stack->port, "DL_DATA INDICATION bc->addr:%x frm->addr:%x\n", bc->addr, frm->addr); 02546 free_msg(msg); 02547 return 1; 02548 } 02549 02550 #if MISDN_DEBUG 02551 cb_log(0, stack->port, "DL_DATA INDICATION Len %d\n", frm->len); 02552 02553 #endif 02554 02555 if ( (bc->bc_state == BCHAN_ACTIVATED) && frm->len > 0) { 02556 int t; 02557 02558 #ifdef MISDN_B_DEBUG 02559 cb_log(0,bc->port,"do_tone START\n"); 02560 #endif 02561 t=do_tone(bc,frm->len); 02562 02563 #ifdef MISDN_B_DEBUG 02564 cb_log(0,bc->port,"do_tone STOP (%d)\n",t); 02565 #endif 02566 if ( !t ) { 02567 int i; 02568 02569 if ( misdn_cap_is_speech(bc->capability)) { 02570 if ( !bc->nojitter ) { 02571 #ifdef MISDN_B_DEBUG 02572 cb_log(0,bc->port,"tx_jitter START\n"); 02573 #endif 02574 misdn_tx_jitter(bc,frm->len); 02575 #ifdef MISDN_B_DEBUG 02576 cb_log(0,bc->port,"tx_jitter STOP\n"); 02577 #endif 02578 } 02579 } 02580 02581 #ifdef MISDN_B_DEBUG 02582 cb_log(0,bc->port,"EVENT_B_DATA START\n"); 02583 #endif 02584 02585 i = cb_event(EVENT_BCHAN_DATA, bc, glob_mgr->user_data); 02586 #ifdef MISDN_B_DEBUG 02587 cb_log(0,bc->port,"EVENT_B_DATA STOP\n"); 02588 #endif 02589 02590 if (i<0) { 02591 cb_log(10,stack->port,"cb_event returned <0\n"); 02592 /*clean_up_bc(bc);*/ 02593 } 02594 } 02595 } 02596 free_msg(msg); 02597 return 1; 02598 } 02599 02600 02601 case PH_CONTROL | CONFIRM: 02602 cb_log(4, stack->port, "PH_CONTROL|CNF bc->addr:%x\n", frm->addr); 02603 free_msg(msg); 02604 return 1; 02605 02606 case PH_DATA | CONFIRM: 02607 case DL_DATA|CONFIRM: 02608 #if MISDN_DEBUG 02609 02610 cb_log(0, stack->port, "Data confirmed\n"); 02611 02612 #endif 02613 free_msg(msg); 02614 return 1; 02615 case DL_DATA|RESPONSE: 02616 #if MISDN_DEBUG 02617 cb_log(0, stack->port, "Data response\n"); 02618 02619 #endif 02620 break; 02621 } 02622 02623 return 0; 02624 }
static int handle_cr | ( | struct misdn_stack * | stack, | |
iframe_t * | frm | |||
) | [static] |
Definition at line 1635 of file isdn_lib.c.
References cb_event, cb_log, misdn_bchannel::channel, clean_up_bc(), dump_chan_list(), empty_bc(), empty_chan_in_stack(), EVENT_CLEANUP, find_bc_by_l3id(), free, glob_mgr, misdn_bchannel::in_use, misdn_bchannel::l3_id, misdn_lib_get_free_bc(), misdn_make_dummy(), misdn_bchannel::need_disconnect, misdn_bchannel::need_release, misdn_bchannel::need_release_complete, misdn_stack::nt, misdn_stack::port, misdn_bchannel::stack_holder, stack_holder_remove(), and misdn_lib::user_data.
Referenced by handle_event_nt(), handle_frm(), and release_cr().
01636 { 01637 struct misdn_bchannel *bc; 01638 01639 if (!stack) return -1; 01640 01641 switch (frm->prim) { 01642 case CC_NEW_CR|INDICATION: 01643 cb_log(7, stack->port, " --> lib: NEW_CR Ind with l3id:%x on this port.\n",frm->dinfo); 01644 01645 bc = misdn_lib_get_free_bc(stack->port, 0, 1, 0); 01646 if (!bc) { 01647 cb_log(0, stack->port, " --> !! lib: No free channel!\n"); 01648 return -1; 01649 } 01650 01651 cb_log(7, stack->port, " --> new_process: New L3Id: %x\n",frm->dinfo); 01652 bc->l3_id=frm->dinfo; 01653 return 1; 01654 case CC_NEW_CR|CONFIRM: 01655 return 1; 01656 case CC_NEW_CR|REQUEST: 01657 return 1; 01658 case CC_RELEASE_CR|REQUEST: 01659 return 1; 01660 case CC_RELEASE_CR|CONFIRM: 01661 break; 01662 case CC_RELEASE_CR|INDICATION: 01663 cb_log(4, stack->port, " --> lib: RELEASE_CR Ind with l3id:%x\n",frm->dinfo); 01664 { 01665 struct misdn_bchannel *bc=find_bc_by_l3id(stack, frm->dinfo); 01666 struct misdn_bchannel dummybc; 01667 01668 if (!bc) { 01669 cb_log(4, stack->port, " --> Didn't find BC so temporarily creating dummy BC (l3id:%x) on this port.\n", frm->dinfo); 01670 misdn_make_dummy(&dummybc, stack->port, frm->dinfo, stack->nt, 0); 01671 01672 bc=&dummybc; 01673 } 01674 01675 if (bc) { 01676 int channel = bc->channel; 01677 cb_log(4, stack->port, " --> lib: CLEANING UP l3id: %x\n",frm->dinfo); 01678 01679 /*bc->pid = 0;*/ 01680 bc->need_disconnect=0; 01681 bc->need_release=0; 01682 bc->need_release_complete=0; 01683 01684 cb_event(EVENT_CLEANUP, bc, glob_mgr->user_data); 01685 01686 empty_bc(bc); 01687 clean_up_bc(bc); 01688 01689 if (channel>0) 01690 empty_chan_in_stack(stack,channel); 01691 bc->in_use=0; 01692 01693 dump_chan_list(stack); 01694 01695 if (bc->stack_holder) { 01696 cb_log(4,stack->port, "REMOVING Holder\n"); 01697 stack_holder_remove( stack, bc); 01698 free(bc); 01699 } 01700 } 01701 else { 01702 if (stack->nt) 01703 cb_log(4, stack->port, "BC with dinfo: %x not found.. (prim was %x and addr %x)\n",frm->dinfo, frm->prim, frm->addr); 01704 } 01705 01706 return 1; 01707 } 01708 break; 01709 } 01710 01711 return 0; 01712 }
static int handle_err | ( | msg_t * | msg | ) | [static] |
Definition at line 3616 of file isdn_lib.c.
References misdn_stack::bc, misdn_bchannel::bc_state, bc_state2str(), cb_log, misdn_bchannel::channel, find_bc_by_channel(), find_stack_by_port(), handle_bchan(), misdn_stack::l1link, misdn_stack::l2link, misdn_lib_get_l1_down(), misdn_lib_get_l2_down(), and misdn_bchannel::port.
Referenced by manager_isdn_handler().
03617 { 03618 iframe_t *frm = (iframe_t*) msg->data; 03619 03620 03621 if (!frm->addr) { 03622 static int cnt=0; 03623 if (!cnt) 03624 cb_log(0,0,"mISDN Msg without Address pr:%x dinfo:%x\n",frm->prim,frm->dinfo); 03625 cnt++; 03626 if (cnt>100) { 03627 cb_log(0,0,"mISDN Msg without Address pr:%x dinfo:%x (already more than 100 of them)\n",frm->prim,frm->dinfo); 03628 cnt=0; 03629 } 03630 03631 free_msg(msg); 03632 return 1; 03633 03634 } 03635 03636 switch (frm->prim) { 03637 case MGR_SETSTACK|INDICATION: 03638 return handle_bchan(msg); 03639 break; 03640 03641 case MGR_SETSTACK|CONFIRM: 03642 case MGR_CLEARSTACK|CONFIRM: 03643 free_msg(msg) ; 03644 return 1; 03645 break; 03646 03647 case DL_DATA|CONFIRM: 03648 cb_log(4,0,"DL_DATA|CONFIRM\n"); 03649 free_msg(msg); 03650 return 1; 03651 03652 case PH_CONTROL|CONFIRM: 03653 cb_log(4,0,"PH_CONTROL|CONFIRM\n"); 03654 free_msg(msg); 03655 return 1; 03656 03657 case DL_DATA|INDICATION: 03658 { 03659 int port=(frm->addr&MASTER_ID_MASK) >> 8; 03660 int channel=(frm->addr&CHILD_ID_MASK) >> 16; 03661 struct misdn_bchannel *bc; 03662 03663 /*we flush the read buffer here*/ 03664 03665 cb_log(9,0,"BCHAN DATA without BC: addr:%x port:%d channel:%d\n",frm->addr, port,channel); 03666 03667 free_msg(msg); 03668 return 1; 03669 03670 03671 bc = find_bc_by_channel(port, channel); 03672 03673 if (!bc) { 03674 struct misdn_stack *stack = find_stack_by_port(port); 03675 03676 if (!stack) { 03677 cb_log(0,0," --> stack not found\n"); 03678 free_msg(msg); 03679 return 1; 03680 } 03681 03682 cb_log(0,0," --> bc not found by channel\n"); 03683 if (stack->l2link) 03684 misdn_lib_get_l2_down(stack); 03685 03686 if (stack->l1link) 03687 misdn_lib_get_l1_down(stack); 03688 03689 free_msg(msg); 03690 return 1; 03691 } 03692 03693 cb_log(3,port," --> BC in state:%s\n", bc_state2str(bc->bc_state)); 03694 } 03695 } 03696 03697 return 0; 03698 }
static int handle_event | ( | struct misdn_bchannel * | bc, | |
enum event_e | event, | |||
iframe_t * | frm | |||
) | [static] |
Definition at line 1550 of file isdn_lib.c.
References misdn_stack::bc, cb_log, EVENT_ALERTING, EVENT_CONNECT, EVENT_CONNECT_ACKNOWLEDGE, EVENT_PROCEEDING, EVENT_PROGRESS, EVENT_RELEASE, EVENT_RELEASE_COMPLETE, EVENT_SETUP, EVENT_SETUP_ACKNOWLEDGE, find_free_chan_in_stack(), get_stack_by_bc(), manager_ec_enable(), manager_ph_control(), manager_ph_control_block(), misdn_cap_is_speech(), misdn_lib_send_event(), misdn_stack::nt, misdn_stack::port, misdn_stack::pri, misdn_stack::ptp, and setup_bc().
Referenced by handle_frm().
01551 { 01552 struct misdn_stack *stack=get_stack_by_bc(bc); 01553 01554 if (!stack->nt) { 01555 01556 switch (event) { 01557 01558 case EVENT_CONNECT_ACKNOWLEDGE: 01559 setup_bc(bc); 01560 01561 if ( *bc->crypt_key ) { 01562 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); 01563 manager_ph_control_block(bc, BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) ); 01564 } 01565 01566 if (misdn_cap_is_speech(bc->capability)) { 01567 if ( !bc->nodsp) manager_ph_control(bc, DTMF_TONE_START, 0); 01568 manager_ec_enable(bc); 01569 01570 if ( bc->txgain != 0 ) { 01571 cb_log(4, stack->port, "--> Changing txgain to %d\n", bc->txgain); 01572 manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain); 01573 } 01574 if ( bc->rxgain != 0 ) { 01575 cb_log(4, stack->port, "--> Changing rxgain to %d\n", bc->rxgain); 01576 manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain); 01577 } 01578 } 01579 01580 break; 01581 case EVENT_CONNECT: 01582 01583 if ( *bc->crypt_key ) { 01584 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); 01585 manager_ph_control_block(bc, BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) ); 01586 } 01587 case EVENT_ALERTING: 01588 case EVENT_PROGRESS: 01589 case EVENT_PROCEEDING: 01590 case EVENT_SETUP_ACKNOWLEDGE: 01591 case EVENT_SETUP: 01592 { 01593 if (bc->channel == 0xff || bc->channel<=0) 01594 bc->channel=0; 01595 01596 if (find_free_chan_in_stack(stack, bc, bc->channel, 0)<0){ 01597 if (!stack->pri && !stack->ptp) { 01598 bc->cw=1; 01599 break; 01600 } 01601 01602 if (!bc->channel) 01603 cb_log(0, stack->port, "Any Channel Requested, but we have no more!!\n"); 01604 else 01605 cb_log(0, stack->port, 01606 "Requested Channel Already in Use releasing this call with cause %d!!!!\n", 01607 bc->out_cause); 01608 01609 /* when the channel is already in use, we can't 01610 * simply clear it, we need to make sure that 01611 * it will still be marked as in_use in the 01612 * available channels list.*/ 01613 bc->channel=0; 01614 01615 misdn_lib_send_event(bc,EVENT_RELEASE_COMPLETE); 01616 return -1; 01617 } 01618 } 01619 01620 setup_bc(bc); 01621 break; 01622 01623 case EVENT_RELEASE_COMPLETE: 01624 case EVENT_RELEASE: 01625 break; 01626 default: 01627 break; 01628 } 01629 } else { /** NT MODE **/ 01630 01631 } 01632 return 0; 01633 }
int handle_event_nt | ( | void * | dat, | |
void * | arg | |||
) | [static] |
Definition at line 1849 of file isdn_lib.c.
References AST_CAUSE_USER_BUSY, misdn_bchannel::b_stid, misdn_stack::bc, misdn_bchannel::cause, cb_event, cb_log, misdn_bchannel::channel, clean_up_bc(), create_l3msg(), empty_bc(), empty_chan_in_stack(), EVENT_NEW_L3ID, EVENT_PORT_ALARM, EVENT_RELEASE, EVENT_RELEASE_COMPLETE, EVENT_SETUP, find_bc_by_l3id(), find_bc_by_masked_l3id(), find_free_chan_in_stack(), find_stack_by_mgr(), free, glob_mgr, handle_cr(), misdn_bchannel::holded, misdn_bchannel::in_use, isdn_get_info(), isdn_msg_get_event(), isdn_msg_parse_event(), misdn_stack::l1link, misdn_stack::l2link, misdn_stack::l2upcnt, misdn_bchannel::l3_id, misdn_lib_get_free_bc(), misdn_lib_get_l2_up(), misdn_lib_reinit_nt_stack(), misdn_lib_send_event(), misdn_lib_send_restart(), misdn_make_dummy(), mISDNUSER_HEAD_SIZE, msgs_g, misdn_stack::nst, misdn_stack::nstlock, misdn_stack::nt, misdn_bchannel::port, misdn_stack::port, misdn_stack::procids, pthread_mutex_lock, pthread_mutex_unlock, misdn_stack::ptp, release_cr(), misdn_stack::restart_sent, stack_holder_find(), stack_holder_remove(), misdn_stack::upper_id, and misdn_lib::user_data.
Referenced by misdn_lib_reinit_nt_stack().
01850 { 01851 manager_t *mgr = (manager_t *)dat; 01852 msg_t *msg = (msg_t *)arg; 01853 mISDNuser_head_t *hh; 01854 struct misdn_stack *stack; 01855 int reject=0; 01856 01857 if (!msg || !mgr) 01858 return(-EINVAL); 01859 01860 stack = find_stack_by_mgr(mgr); 01861 hh=(mISDNuser_head_t*)msg->data; 01862 01863 /* 01864 * When we are called from the mISDNuser lib, the nstlock is held and it 01865 * must be held when we return. We unlock here because the lib may be 01866 * entered again recursively. 01867 */ 01868 pthread_mutex_unlock(&stack->nstlock); 01869 01870 cb_log(5, stack->port, " --> lib: prim %x dinfo %x\n",hh->prim, hh->dinfo); 01871 { 01872 switch(hh->prim){ 01873 case CC_RETRIEVE|INDICATION: 01874 { 01875 struct misdn_bchannel *bc; 01876 struct misdn_bchannel *hold_bc; 01877 01878 iframe_t frm; /* fake te frm to add callref to global callreflist */ 01879 frm.dinfo = hh->dinfo; 01880 01881 frm.addr=stack->upper_id | FLG_MSG_DOWN; 01882 01883 frm.prim = CC_NEW_CR|INDICATION; 01884 01885 if (handle_cr( stack, &frm)< 0) { 01886 msg_t *dmsg; 01887 cb_log(4, stack->port, "Patch from MEIDANIS:Sending RELEASE_COMPLETE %x (No free Chan for you..)\n", hh->dinfo); 01888 dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST,MT_RELEASE_COMPLETE, hh->dinfo,sizeof(RELEASE_COMPLETE_t), 1); 01889 pthread_mutex_lock(&stack->nstlock); 01890 stack->nst.manager_l3(&stack->nst, dmsg); 01891 free_msg(msg); 01892 return 0; 01893 } 01894 01895 bc = find_bc_by_l3id(stack, hh->dinfo); 01896 hold_bc = stack_holder_find(stack, bc->l3_id); 01897 cb_log(4, stack->port, "bc_l3id:%x holded_bc_l3id:%x\n",bc->l3_id, hold_bc->l3_id); 01898 01899 if (hold_bc) { 01900 cb_log(4, stack->port, "REMOVING Holder\n"); 01901 01902 /*swap the backup to our new channel back*/ 01903 stack_holder_remove(stack, hold_bc); 01904 memcpy(bc, hold_bc, sizeof(struct misdn_bchannel)); 01905 free(hold_bc); 01906 01907 bc->holded=0; 01908 bc->b_stid=0; 01909 } 01910 01911 } 01912 01913 break; 01914 01915 case CC_SETUP|CONFIRM: 01916 { 01917 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 01918 int l3id = *((int *)(((u_char *)msg->data)+ mISDNUSER_HEAD_SIZE)); 01919 cb_log(4, stack->port, " --> lib: Event_ind:SETUP CONFIRM [NT] : new L3ID is %x\n",l3id ); 01920 01921 if (bc) { 01922 cb_log (2, bc->port, "I IND :CC_SETUP|CONFIRM: old l3id:%x new l3id:%x\n", bc->l3_id, l3id); 01923 bc->l3_id = l3id; 01924 cb_event(EVENT_NEW_L3ID, bc, glob_mgr->user_data); 01925 } else { 01926 cb_log(4, stack->port, "Bc Not found (after SETUP CONFIRM)\n"); 01927 } 01928 } 01929 free_msg(msg); 01930 pthread_mutex_lock(&stack->nstlock); 01931 return 0; 01932 01933 case CC_SETUP|INDICATION: 01934 { 01935 struct misdn_bchannel* bc=misdn_lib_get_free_bc(stack->port, 0, 1, 0); 01936 if (!bc) { 01937 msg_t *dmsg; 01938 cb_log(4, stack->port, "Patch from MEIDANIS:Sending RELEASE_COMPLETE %x (No free Chan for you..)\n", hh->dinfo); 01939 dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST,MT_RELEASE_COMPLETE, hh->dinfo,sizeof(RELEASE_COMPLETE_t), 1); 01940 pthread_mutex_lock(&stack->nstlock); 01941 stack->nst.manager_l3(&stack->nst, dmsg); 01942 free_msg(msg); 01943 return 0; 01944 } 01945 01946 cb_log(4, stack->port, " --> new_process: New L3Id: %x\n",hh->dinfo); 01947 bc->l3_id=hh->dinfo; 01948 } 01949 break; 01950 01951 case CC_CONNECT_ACKNOWLEDGE|INDICATION: 01952 break; 01953 01954 case CC_ALERTING|INDICATION: 01955 case CC_PROCEEDING|INDICATION: 01956 case CC_SETUP_ACKNOWLEDGE|INDICATION: 01957 if(!stack->ptp) break; 01958 case CC_CONNECT|INDICATION: 01959 break; 01960 case CC_DISCONNECT|INDICATION: 01961 { 01962 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 01963 if (!bc) { 01964 bc=find_bc_by_masked_l3id(stack, hh->dinfo, 0xffff0000); 01965 if (bc) { 01966 int myprocid=bc->l3_id&0x0000ffff; 01967 hh->dinfo=(hh->dinfo&0xffff0000)|myprocid; 01968 cb_log(3,stack->port,"Reject dinfo: %x cause:%d\n",hh->dinfo,bc->cause); 01969 reject=1; 01970 } 01971 } 01972 } 01973 break; 01974 01975 case CC_FACILITY|INDICATION: 01976 { 01977 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 01978 if (!bc) { 01979 bc=find_bc_by_masked_l3id(stack, hh->dinfo, 0xffff0000); 01980 if (bc) { 01981 int myprocid=bc->l3_id&0x0000ffff; 01982 hh->dinfo=(hh->dinfo&0xffff0000)|myprocid; 01983 cb_log(4,bc->port,"Repaired reject Bug, new dinfo: %x\n",hh->dinfo); 01984 } 01985 } 01986 } 01987 break; 01988 01989 case CC_RELEASE_COMPLETE|INDICATION: 01990 break; 01991 01992 case CC_SUSPEND|INDICATION: 01993 { 01994 msg_t *dmsg; 01995 cb_log(4, stack->port, " --> Got Suspend, sending Reject for now\n"); 01996 dmsg = create_l3msg(CC_SUSPEND_REJECT | REQUEST,MT_SUSPEND_REJECT, hh->dinfo,sizeof(RELEASE_COMPLETE_t), 1); 01997 pthread_mutex_lock(&stack->nstlock); 01998 stack->nst.manager_l3(&stack->nst, dmsg); 01999 free_msg(msg); 02000 return 0; 02001 } 02002 break; 02003 case CC_RESUME|INDICATION: 02004 break; 02005 02006 case CC_RELEASE|CONFIRM: 02007 { 02008 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 02009 02010 if (bc) { 02011 cb_log(1, stack->port, "CC_RELEASE|CONFIRM (l3id:%x), sending RELEASE_COMPLETE\n", hh->dinfo); 02012 misdn_lib_send_event(bc, EVENT_RELEASE_COMPLETE); 02013 } 02014 } 02015 break; 02016 02017 case CC_RELEASE|INDICATION: 02018 break; 02019 02020 case CC_RELEASE_CR|INDICATION: 02021 release_cr(stack, hh); 02022 free_msg(msg); 02023 pthread_mutex_lock(&stack->nstlock); 02024 return 0 ; 02025 break; 02026 02027 case CC_NEW_CR|INDICATION: 02028 /* Got New CR for bchan, for now I handle this one in */ 02029 /* connect_ack, Need to be changed */ 02030 { 02031 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 02032 int l3id = *((int *)(((u_char *)msg->data)+ mISDNUSER_HEAD_SIZE)); 02033 if (!bc) { 02034 cb_log(0, stack->port, " --> In NEW_CR: didn't found bc ??\n"); 02035 pthread_mutex_lock(&stack->nstlock); 02036 return -1; 02037 } 02038 if (((l3id&0xff00)!=0xff00) && ((bc->l3_id&0xff00)==0xff00)) { 02039 cb_log(4, stack->port, " --> Removing Process Id:%x on this port.\n", 0xff&bc->l3_id); 02040 stack->procids[bc->l3_id&0xff] = 0 ; 02041 } 02042 cb_log(4, stack->port, "lib: Event_ind:CC_NEW_CR : very new L3ID is %x\n",l3id ); 02043 02044 bc->l3_id =l3id; 02045 cb_event(EVENT_NEW_L3ID, bc, glob_mgr->user_data); 02046 02047 free_msg(msg); 02048 pthread_mutex_lock(&stack->nstlock); 02049 return 0; 02050 } 02051 02052 case DL_ESTABLISH | INDICATION: 02053 case DL_ESTABLISH | CONFIRM: 02054 { 02055 cb_log(3, stack->port, "%% GOT L2 Activate Info.\n"); 02056 02057 if (stack->ptp && stack->l2link) { 02058 cb_log(0, stack->port, "%% GOT L2 Activate Info. but we're activated already.. this l2 is faulty, blocking port\n"); 02059 cb_event(EVENT_PORT_ALARM, &stack->bc[0], glob_mgr->user_data); 02060 } 02061 02062 if (stack->ptp && !stack->restart_sent) { 02063 /* make sure we restart the interface of the 02064 * other side */ 02065 stack->restart_sent=1; 02066 misdn_lib_send_restart(stack->port, -1); 02067 02068 } 02069 02070 /* when we get the L2 UP, the L1 is UP definitely too*/ 02071 stack->l1link = 1; 02072 stack->l2link = 1; 02073 stack->l2upcnt=0; 02074 02075 free_msg(msg); 02076 pthread_mutex_lock(&stack->nstlock); 02077 return 0; 02078 } 02079 break; 02080 02081 02082 case DL_RELEASE | INDICATION: 02083 case DL_RELEASE | CONFIRM: 02084 { 02085 if (stack->ptp) { 02086 cb_log(3 , stack->port, "%% GOT L2 DeActivate Info.\n"); 02087 02088 if (stack->l2upcnt>3) { 02089 cb_log(0 , stack->port, "!!! Could not Get the L2 up after 3 Attempts!!!\n"); 02090 } else { 02091 #if 0 02092 if (stack->nt) misdn_lib_reinit_nt_stack(stack->port); 02093 #endif 02094 if (stack->l1link) { 02095 misdn_lib_get_l2_up(stack); 02096 stack->l2upcnt++; 02097 } 02098 } 02099 02100 } else 02101 cb_log(3, stack->port, "%% GOT L2 DeActivate Info.\n"); 02102 02103 stack->l2link = 0; 02104 free_msg(msg); 02105 pthread_mutex_lock(&stack->nstlock); 02106 return 0; 02107 } 02108 break; 02109 } 02110 } 02111 02112 { 02113 /* Parse Events and fire_up to App. */ 02114 struct misdn_bchannel *bc; 02115 struct misdn_bchannel dummybc; 02116 02117 enum event_e event = isdn_msg_get_event(msgs_g, msg, 1); 02118 02119 bc=find_bc_by_l3id(stack, hh->dinfo); 02120 02121 if (!bc) { 02122 cb_log(4, stack->port, " --> Didn't find BC so temporarily creating dummy BC (l3id:%x).\n", hh->dinfo); 02123 misdn_make_dummy(&dummybc, stack->port, hh->dinfo, stack->nt, 0); 02124 bc=&dummybc; 02125 } 02126 if (bc ) { 02127 isdn_msg_parse_event(msgs_g,msg,bc, 1); 02128 02129 switch (event) { 02130 case EVENT_SETUP: 02131 if (bc->channel<=0 || bc->channel==0xff) 02132 bc->channel=0; 02133 02134 if (find_free_chan_in_stack(stack,bc, bc->channel,0)<0) { 02135 msg_t *dmsg; 02136 cb_log(4, stack->port, "Patch from MEIDANIS:Sending RELEASE_COMPLETE %x (No free Chan for you..)\n", hh->dinfo); 02137 dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST,MT_RELEASE_COMPLETE, hh->dinfo,sizeof(RELEASE_COMPLETE_t), 1); 02138 pthread_mutex_lock(&stack->nstlock); 02139 stack->nst.manager_l3(&stack->nst, dmsg); 02140 free_msg(msg); 02141 return 0; 02142 } 02143 break; 02144 case EVENT_RELEASE: 02145 case EVENT_RELEASE_COMPLETE: 02146 { 02147 int channel=bc->channel; 02148 int tmpcause=bc->cause; 02149 empty_bc(bc); 02150 bc->cause=tmpcause; 02151 clean_up_bc(bc); 02152 02153 if (channel>0) 02154 empty_chan_in_stack(stack,channel); 02155 bc->in_use=0; 02156 } 02157 break; 02158 02159 default: 02160 break; 02161 } 02162 02163 if(!isdn_get_info(msgs_g,event,1)) { 02164 cb_log(4, stack->port, "Unknown Event Ind: prim %x dinfo %x\n",hh->prim, hh->dinfo); 02165 } else { 02166 if (reject) { 02167 switch(bc->cause){ 02168 case AST_CAUSE_USER_BUSY: 02169 cb_log(1, stack->port, "Siemens Busy reject..\n"); 02170 02171 break; 02172 default: 02173 break; 02174 } 02175 } 02176 cb_event(event, bc, glob_mgr->user_data); 02177 } 02178 } else { 02179 cb_log(4, stack->port, "No BC found with l3id: prim %x dinfo %x\n",hh->prim, hh->dinfo); 02180 } 02181 02182 free_msg(msg); 02183 } 02184 02185 02186 pthread_mutex_lock(&stack->nstlock); 02187 return 0; 02188 }
static int handle_frm | ( | msg_t * | msg | ) | [static] |
Definition at line 2663 of file isdn_lib.c.
References AST_CAUSE_NORMAL_CLEARING, AST_CAUSE_REQUESTED_CHAN_UNAVAIL, bc_state_change(), BCHAN_CLEANED, misdn_bchannel::cause, cb_event, cb_log, misdn_bchannel::channel, clean_up_bc(), empty_bc(), empty_chan_in_stack(), EVENT_RELEASE_COMPLETE, EVENT_RESTART, EVENT_SETUP, find_bc_by_l3id(), find_stack_by_addr(), glob_mgr, handle_cr(), handle_event(), misdn_bchannel::in_use, isdn_get_info(), isdn_msg_get_event(), isdn_msg_parse_event(), misdn_lib_send_event(), misdn_lib_send_restart(), misdn_make_dummy(), msgs_g, misdn_bchannel::out_cause, misdn_bchannel::port, RESPONSE_IGNORE_SETUP, RESPONSE_IGNORE_SETUP_WITHOUT_CLOSE, RESPONSE_OK, RESPONSE_RELEASE_SETUP, misdn_bchannel::restart_channel, and misdn_lib::user_data.
Referenced by manager_event_handler(), and manager_isdn_handler().
02664 { 02665 iframe_t *frm = (iframe_t*) msg->data; 02666 02667 struct misdn_stack *stack=find_stack_by_addr(frm->addr); 02668 02669 if (!stack || stack->nt) { 02670 return 0; 02671 } 02672 02673 cb_log(4,stack?stack->port:0,"handle_frm: frm->addr:%x frm->prim:%x\n",frm->addr,frm->prim); 02674 02675 { 02676 struct misdn_bchannel dummybc; 02677 struct misdn_bchannel *bc; 02678 int ret=handle_cr(stack, frm); 02679 02680 if (ret<0) { 02681 cb_log(3,stack?stack->port:0,"handle_frm: handle_cr <0 prim:%x addr:%x\n", frm->prim, frm->addr); 02682 02683 02684 } 02685 02686 if(ret) { 02687 free_msg(msg); 02688 return 1; 02689 } 02690 02691 bc=find_bc_by_l3id(stack, frm->dinfo); 02692 02693 if (!bc && (frm->prim==(CC_RESTART|CONFIRM)) ) { 02694 misdn_make_dummy(&dummybc, stack->port, MISDN_ID_GLOBAL, stack->nt, 0); 02695 bc=&dummybc; 02696 } 02697 02698 if (!bc && (frm->prim==(CC_SETUP|INDICATION)) ) { 02699 misdn_make_dummy(&dummybc, stack->port, MISDN_ID_GLOBAL, stack->nt, 0); 02700 dummybc.port=stack->port; 02701 dummybc.l3_id=frm->dinfo; 02702 bc=&dummybc; 02703 02704 misdn_lib_send_event(bc,EVENT_RELEASE_COMPLETE); 02705 02706 free_msg(msg); 02707 return 1; 02708 } 02709 02710 02711 handle_frm_bc: 02712 if (bc ) { 02713 enum event_e event = isdn_msg_get_event(msgs_g, msg, 0); 02714 enum event_response_e response=RESPONSE_OK; 02715 int ret; 02716 02717 isdn_msg_parse_event(msgs_g,msg,bc, 0); 02718 02719 /** Preprocess some Events **/ 02720 ret = handle_event(bc, event, frm); 02721 if (ret<0) { 02722 cb_log(0,stack->port,"couldn't handle event\n"); 02723 free_msg(msg); 02724 return 1; 02725 } 02726 /* shoot up event to App: */ 02727 cb_log(5, stack->port, "lib Got Prim: Addr %x prim %x dinfo %x\n",frm->addr, frm->prim, frm->dinfo); 02728 02729 if(!isdn_get_info(msgs_g,event,0)) 02730 cb_log(0, stack->port, "Unknown Event Ind: Addr:%x prim %x dinfo %x\n",frm->addr, frm->prim, frm->dinfo); 02731 else 02732 response=cb_event(event, bc, glob_mgr->user_data); 02733 #if 1 02734 if (event == EVENT_SETUP) { 02735 switch (response) { 02736 case RESPONSE_IGNORE_SETUP_WITHOUT_CLOSE: 02737 02738 cb_log(0, stack->port, "TOTALLY IGNORING SETUP\n"); 02739 02740 break; 02741 case RESPONSE_IGNORE_SETUP: 02742 /* I think we should send CC_RELEASE_CR, but am not sure*/ 02743 bc->out_cause = AST_CAUSE_NORMAL_CLEARING; 02744 02745 case RESPONSE_RELEASE_SETUP: 02746 misdn_lib_send_event(bc,EVENT_RELEASE_COMPLETE); 02747 if (bc->channel>0) 02748 empty_chan_in_stack(stack, bc->channel); 02749 empty_bc(bc); 02750 bc_state_change(bc,BCHAN_CLEANED); 02751 bc->in_use=0; 02752 02753 cb_log(0, stack->port, "GOT IGNORE SETUP\n"); 02754 break; 02755 case RESPONSE_OK: 02756 cb_log(4, stack->port, "GOT SETUP OK\n"); 02757 02758 02759 break; 02760 default: 02761 break; 02762 } 02763 } 02764 02765 if (event == EVENT_RELEASE_COMPLETE) { 02766 /* release bchannel only after we've announced the RELEASE_COMPLETE */ 02767 int channel=bc->channel; 02768 int tmpcause=bc->cause; 02769 int tmp_out_cause=bc->out_cause; 02770 empty_bc(bc); 02771 bc->cause=tmpcause; 02772 bc->out_cause=tmp_out_cause; 02773 clean_up_bc(bc); 02774 bc->in_use = 0; 02775 02776 if (tmpcause == AST_CAUSE_REQUESTED_CHAN_UNAVAIL) { 02777 cb_log(0, stack->port, "**** Received CAUSE:%d, restarting channel %d\n", AST_CAUSE_REQUESTED_CHAN_UNAVAIL, channel); 02778 misdn_lib_send_restart(stack->port, channel); 02779 } 02780 if (channel > 0) { 02781 empty_chan_in_stack(stack, channel); 02782 } 02783 } 02784 02785 if (event == EVENT_RESTART) { 02786 cb_log(0, stack->port, "**** Received RESTART channel:%d\n", bc->restart_channel); 02787 empty_chan_in_stack(stack, bc->restart_channel); 02788 } 02789 02790 cb_log(5, stack->port, "Freeing Msg on prim:%x \n",frm->prim); 02791 02792 02793 free_msg(msg); 02794 return 1; 02795 #endif 02796 02797 } else { 02798 struct misdn_bchannel dummybc; 02799 cb_log(0, stack->port, " --> Didn't find BC so temporarily creating dummy BC (l3id:%x) on this port.\n", frm->dinfo); 02800 memset (&dummybc,0,sizeof(dummybc)); 02801 dummybc.port=stack->port; 02802 dummybc.l3_id=frm->dinfo; 02803 bc=&dummybc; 02804 goto handle_frm_bc; 02805 } 02806 } 02807 02808 cb_log(4, stack->port, "TE_FRM_HANDLER: Returning 0 on prim:%x \n",frm->prim); 02809 return 0; 02810 }
static int handle_frm_nt | ( | msg_t * | msg | ) | [static] |
Definition at line 2628 of file isdn_lib.c.
References cb_log, find_stack_by_addr(), nt_err_cnt, pthread_mutex_lock, and pthread_mutex_unlock.
Referenced by manager_event_handler(), and manager_isdn_handler().
02629 { 02630 iframe_t *frm= (iframe_t*)msg->data; 02631 struct misdn_stack *stack; 02632 int err=0; 02633 02634 stack=find_stack_by_addr( frm->addr ); 02635 02636 02637 02638 if (!stack || !stack->nt) { 02639 return 0; 02640 } 02641 02642 02643 pthread_mutex_lock(&stack->nstlock); 02644 if ((err=stack->nst.l1_l2(&stack->nst,msg))) { 02645 pthread_mutex_unlock(&stack->nstlock); 02646 if (nt_err_cnt > 0 ) { 02647 if (nt_err_cnt < 100) { 02648 nt_err_cnt++; 02649 cb_log(0, stack->port, "NT Stack sends us error: %d \n", err); 02650 } else if (nt_err_cnt < 105){ 02651 cb_log(0, stack->port, "NT Stack sends us error: %d over 100 times, so I'll stop this message\n", err); 02652 nt_err_cnt = - 1; 02653 } 02654 } 02655 free_msg(msg); 02656 return 1; 02657 } 02658 pthread_mutex_unlock(&stack->nstlock); 02659 return 1; 02660 }
static int handle_l1 | ( | msg_t * | msg | ) | [static] |
Definition at line 2813 of file isdn_lib.c.
References cb_event, cb_log, EVENT_CLEANUP, EVENT_NOTHING, find_stack_by_addr(), glob_mgr, global_state, isdn_get_info(), MISDN_INITIALIZED, misdn_lib_get_l2_up(), misdn_lib_send_event(), msgs_g, pthread_mutex_lock, pthread_mutex_unlock, and misdn_lib::user_data.
Referenced by manager_isdn_handler().
02814 { 02815 iframe_t *frm = (iframe_t*) msg->data; 02816 struct misdn_stack *stack = find_stack_by_addr(frm->addr); 02817 int i ; 02818 02819 if (!stack) return 0 ; 02820 02821 switch (frm->prim) { 02822 case PH_ACTIVATE | CONFIRM: 02823 case PH_ACTIVATE | INDICATION: 02824 cb_log (3, stack->port, "L1: PH L1Link Up!\n"); 02825 stack->l1link=1; 02826 02827 if (stack->nt) { 02828 02829 pthread_mutex_lock(&stack->nstlock); 02830 if (stack->nst.l1_l2(&stack->nst, msg)) 02831 free_msg(msg); 02832 pthread_mutex_unlock(&stack->nstlock); 02833 02834 if (stack->ptp) 02835 misdn_lib_get_l2_up(stack); 02836 } else { 02837 free_msg(msg); 02838 } 02839 02840 for (i=0;i<=stack->b_num; i++) { 02841 if (stack->bc[i].evq != EVENT_NOTHING) { 02842 cb_log(4, stack->port, "Firing Queued Event %s because L1 got up\n", isdn_get_info(msgs_g, stack->bc[i].evq, 0)); 02843 misdn_lib_send_event(&stack->bc[i],stack->bc[i].evq); 02844 stack->bc[i].evq=EVENT_NOTHING; 02845 } 02846 02847 } 02848 return 1; 02849 02850 case PH_ACTIVATE | REQUEST: 02851 free_msg(msg); 02852 cb_log(3,stack->port,"L1: PH_ACTIVATE|REQUEST \n"); 02853 return 1; 02854 02855 case PH_DEACTIVATE | REQUEST: 02856 free_msg(msg); 02857 cb_log(3,stack->port,"L1: PH_DEACTIVATE|REQUEST \n"); 02858 return 1; 02859 02860 case PH_DEACTIVATE | CONFIRM: 02861 case PH_DEACTIVATE | INDICATION: 02862 cb_log (3, stack->port, "L1: PH L1Link Down! \n"); 02863 02864 #if 0 02865 for (i=0; i<=stack->b_num; i++) { 02866 if (global_state == MISDN_INITIALIZED) { 02867 cb_event(EVENT_CLEANUP, &stack->bc[i], glob_mgr->user_data); 02868 } 02869 } 02870 #endif 02871 02872 if (stack->nt) { 02873 pthread_mutex_lock(&stack->nstlock); 02874 if (stack->nst.l1_l2(&stack->nst, msg)) 02875 free_msg(msg); 02876 pthread_mutex_unlock(&stack->nstlock); 02877 } else { 02878 free_msg(msg); 02879 } 02880 02881 stack->l1link=0; 02882 stack->l2link=0; 02883 return 1; 02884 } 02885 02886 return 0; 02887 }
static int handle_l2 | ( | msg_t * | msg | ) | [static] |
Definition at line 2889 of file isdn_lib.c.
References cb_event, cb_log, EVENT_PORT_ALARM, find_stack_by_addr(), glob_mgr, and misdn_lib::user_data.
Referenced by manager_isdn_handler().
02890 { 02891 iframe_t *frm = (iframe_t*) msg->data; 02892 02893 struct misdn_stack *stack = find_stack_by_addr(frm->addr); 02894 02895 if (!stack) { 02896 return 0 ; 02897 } 02898 02899 switch(frm->prim) { 02900 02901 case DL_ESTABLISH | REQUEST: 02902 cb_log(1,stack->port,"DL_ESTABLISH|REQUEST \n"); 02903 free_msg(msg); 02904 return 1; 02905 case DL_RELEASE | REQUEST: 02906 cb_log(1,stack->port,"DL_RELEASE|REQUEST \n"); 02907 free_msg(msg); 02908 return 1; 02909 02910 case DL_ESTABLISH | INDICATION: 02911 case DL_ESTABLISH | CONFIRM: 02912 { 02913 cb_log (3, stack->port, "L2: L2Link Up! \n"); 02914 if (stack->ptp && stack->l2link) { 02915 cb_log (-1, stack->port, "L2: L2Link Up! but it's already UP.. must be faulty, blocking port\n"); 02916 cb_event(EVENT_PORT_ALARM, &stack->bc[0], glob_mgr->user_data); 02917 } 02918 stack->l2link=1; 02919 free_msg(msg); 02920 return 1; 02921 } 02922 break; 02923 02924 case DL_RELEASE | INDICATION: 02925 case DL_RELEASE | CONFIRM: 02926 { 02927 cb_log (3, stack->port, "L2: L2Link Down! \n"); 02928 stack->l2link=0; 02929 02930 free_msg(msg); 02931 return 1; 02932 } 02933 break; 02934 } 02935 return 0; 02936 }
static int handle_mgmt | ( | msg_t * | msg | ) | [static] |
Definition at line 2938 of file isdn_lib.c.
References cb_log, clear_l3(), and find_stack_by_addr().
Referenced by manager_isdn_handler().
02939 { 02940 iframe_t *frm = (iframe_t*) msg->data; 02941 struct misdn_stack *stack; 02942 02943 if ( (frm->addr == 0) && (frm->prim == (MGR_DELLAYER|CONFIRM)) ) { 02944 cb_log(2, 0, "MGMT: DELLAYER|CONFIRM Addr: 0 !\n") ; 02945 free_msg(msg); 02946 return 1; 02947 } 02948 02949 stack = find_stack_by_addr(frm->addr); 02950 02951 if (!stack) { 02952 if (frm->prim == (MGR_DELLAYER|CONFIRM)) { 02953 cb_log(2, 0, "MGMT: DELLAYER|CONFIRM Addr: %x !\n", 02954 frm->addr) ; 02955 free_msg(msg); 02956 return 1; 02957 } 02958 02959 return 0; 02960 } 02961 02962 switch(frm->prim) { 02963 case MGR_SHORTSTATUS | INDICATION: 02964 case MGR_SHORTSTATUS | CONFIRM: 02965 cb_log(5, stack->port, "MGMT: Short status dinfo %x\n",frm->dinfo); 02966 02967 switch (frm->dinfo) { 02968 case SSTATUS_L1_ACTIVATED: 02969 cb_log(3, stack->port, "MGMT: SSTATUS: L1_ACTIVATED \n"); 02970 stack->l1link=1; 02971 02972 break; 02973 case SSTATUS_L1_DEACTIVATED: 02974 cb_log(3, stack->port, "MGMT: SSTATUS: L1_DEACTIVATED \n"); 02975 stack->l1link=0; 02976 #if 0 02977 clear_l3(stack); 02978 #endif 02979 break; 02980 02981 case SSTATUS_L2_ESTABLISHED: 02982 cb_log(3, stack->port, "MGMT: SSTATUS: L2_ESTABLISH \n"); 02983 02984 /*when the L2 goes UP, L1 needs to be UP too*/ 02985 stack->l1link=1; 02986 stack->l2link=1; 02987 break; 02988 02989 case SSTATUS_L2_RELEASED: 02990 cb_log(3, stack->port, "MGMT: SSTATUS: L2_RELEASED \n"); 02991 stack->l2link=0; 02992 break; 02993 } 02994 02995 free_msg(msg); 02996 return 1; 02997 02998 case MGR_SETSTACK | INDICATION: 02999 cb_log(4, stack->port, "MGMT: SETSTACK|IND dinfo %x\n",frm->dinfo); 03000 free_msg(msg); 03001 return 1; 03002 case MGR_DELLAYER | CONFIRM: 03003 cb_log(4, stack->port, "MGMT: DELLAYER|CNF dinfo %x\n",frm->dinfo) ; 03004 free_msg(msg); 03005 return 1; 03006 03007 } 03008 03009 /* 03010 if ( (frm->prim & 0x0f0000) == 0x0f0000) { 03011 cb_log(5, 0, "$$$ MGMT FRAME: prim %x addr %x dinfo %x\n",frm->prim, frm->addr, frm->dinfo) ; 03012 free_msg(msg); 03013 return 1; 03014 } */ 03015 03016 return 0; 03017 }
static int handle_timers | ( | msg_t * | msg | ) | [static] |
Definition at line 2191 of file isdn_lib.c.
References cb_log, glob_mgr, misdn_stack::midev, misdn_stack::next, misdn_stack::nst, misdn_stack::nstlock, misdn_stack::nt, pthread_mutex_lock, pthread_mutex_unlock, and misdn_lib::stack_list.
Referenced by manager_isdn_handler().
02192 { 02193 iframe_t *frm= (iframe_t*)msg->data; 02194 struct misdn_stack *stack; 02195 02196 /* Timer Stuff */ 02197 switch (frm->prim) { 02198 case MGR_INITTIMER | CONFIRM: 02199 case MGR_ADDTIMER | CONFIRM: 02200 case MGR_DELTIMER | CONFIRM: 02201 case MGR_REMOVETIMER | CONFIRM: 02202 free_msg(msg); 02203 return(1); 02204 } 02205 02206 02207 02208 if (frm->prim==(MGR_TIMER | INDICATION) ) { 02209 for (stack = glob_mgr->stack_list; 02210 stack; 02211 stack = stack->next) { 02212 itimer_t *it; 02213 02214 if (!stack->nt) continue; 02215 02216 it = stack->nst.tlist; 02217 /* find timer */ 02218 for(it=stack->nst.tlist; 02219 it; 02220 it=it->next) { 02221 if (it->id == (int)frm->addr) 02222 break; 02223 } 02224 if (it) { 02225 int ret; 02226 ret = mISDN_write_frame(stack->midev, msg->data, frm->addr, 02227 MGR_TIMER | RESPONSE, 0, 0, NULL, TIMEOUT_1SEC); 02228 test_and_clear_bit(FLG_TIMER_RUNING, (long unsigned int *)&it->Flags); 02229 pthread_mutex_lock(&stack->nstlock); 02230 ret = it->function(it->data); 02231 pthread_mutex_unlock(&stack->nstlock); 02232 free_msg(msg); 02233 return 1; 02234 } 02235 } 02236 02237 cb_log(0, 0, "Timer Msg without Timer ??\n"); 02238 free_msg(msg); 02239 return 1; 02240 } 02241 02242 return 0; 02243 }
static int init_bc | ( | struct misdn_stack * | stack, | |
struct misdn_bchannel * | bc, | |||
int | midev, | |||
int | port, | |||
int | bidx, | |||
char * | msn, | |||
int | firsttime | |||
) | [static] |
IFACE
Definition at line 1152 of file isdn_lib.c.
References misdn_bchannel::astbuf, misdn_stack::bc, bc_state_change(), BCHAN_CLEANED, cb_log, empty_bc(), send_lock::lock, malloc, MISDN_IBUF_SIZE, misdn_bchannel::msn, misdn_stack::nt, misdn_bchannel::nt, misdn_stack::port, misdn_bchannel::port, misdn_stack::pri, misdn_bchannel::pri, pthread_mutex_init, and misdn_bchannel::send_lock.
Referenced by misdn_lib_init().
01153 { 01154 unsigned char buff[1025] = ""; 01155 iframe_t *frm = (iframe_t *)buff; 01156 int ret; 01157 01158 if (!bc) return -1; 01159 01160 cb_log(8, port, "Init.BC %d.\n",bidx); 01161 01162 memset(bc, 0,sizeof(struct misdn_bchannel)); 01163 01164 bc->send_lock=malloc(sizeof(struct send_lock)); 01165 if (!bc->send_lock) { 01166 return -1; 01167 } 01168 pthread_mutex_init(&bc->send_lock->lock, NULL); 01169 01170 if (msn) { 01171 int l = sizeof(bc->msn); 01172 strncpy(bc->msn,msn, l); 01173 bc->msn[l-1] = 0; 01174 } 01175 01176 01177 empty_bc(bc); 01178 bc_state_change(bc, BCHAN_CLEANED); 01179 01180 bc->port=stack->port; 01181 bc->nt=stack->nt?1:0; 01182 bc->pri=stack->pri; 01183 01184 { 01185 ibuffer_t* ibuf= init_ibuffer(MISDN_IBUF_SIZE); 01186 01187 if (!ibuf) return -1; 01188 01189 clear_ibuffer( ibuf); 01190 01191 ibuf->rsem=malloc(sizeof(sem_t)); 01192 if (!ibuf->rsem) { 01193 return -1; 01194 } 01195 01196 bc->astbuf=ibuf; 01197 01198 if (sem_init(ibuf->rsem,1,0)<0) 01199 sem_init(ibuf->rsem,0,0); 01200 01201 } 01202 01203 { 01204 stack_info_t *stinf; 01205 ret = mISDN_get_stack_info(midev, stack->port, buff, sizeof(buff)); 01206 if (ret < 0) { 01207 cb_log(0, port, "%s: Cannot get stack info for this port. (ret=%d)\n", __FUNCTION__, ret); 01208 return -1; 01209 } 01210 01211 stinf = (stack_info_t *)&frm->data.p; 01212 01213 cb_log(8, port, " --> Child %x\n",stinf->child[bidx]); 01214 } 01215 01216 return 0; 01217 }
static void init_flip_bits | ( | void | ) | [static] |
Definition at line 299 of file isdn_lib.c.
References flip_table.
Referenced by misdn_lib_init().
00300 { 00301 int i,k; 00302 00303 for (i = 0 ; i < 256 ; i++) { 00304 unsigned char sample = 0 ; 00305 for (k = 0; k<8; k++) { 00306 if ( i & 1 << k ) sample |= 0x80 >> k; 00307 } 00308 flip_table[i] = sample; 00309 } 00310 }
void isdn_lib_stop_dtmf | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4359 of file isdn_lib.c.
References misdn_stack::bc, and manager_ph_control().
Referenced by process_ast_dsp().
04360 { 04361 manager_ph_control(bc, DTMF_TONE_STOP, 0); 04362 }
void isdn_lib_update_ec | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4347 of file isdn_lib.c.
References misdn_stack::bc, misdn_bchannel::ec_enable, manager_ec_disable(), and manager_ec_enable().
Referenced by process_ast_dsp().
04348 { 04349 #ifdef MISDN_1_2 04350 if (*bc->pipeline) 04351 #else 04352 if (bc->ec_enable) 04353 #endif 04354 manager_ec_enable(bc); 04355 else 04356 manager_ec_disable(bc); 04357 }
void isdn_lib_update_rxgain | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4337 of file isdn_lib.c.
References misdn_stack::bc, manager_ph_control(), and misdn_bchannel::rxgain.
Referenced by process_ast_dsp().
04338 { 04339 manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain); 04340 }
void isdn_lib_update_txgain | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4342 of file isdn_lib.c.
References misdn_stack::bc, manager_ph_control(), and misdn_bchannel::txgain.
Referenced by process_ast_dsp().
04343 { 04344 manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain); 04345 }
void manager_bchannel_activate | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4220 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_bchannel::astbuf, misdn_stack::bc, cb_log, get_stack_by_bc(), misdn_stack::midev, misdn_bchannel::port, and misdn_stack::port.
04221 { 04222 char buf[128]; 04223 04224 struct misdn_stack *stack=get_stack_by_bc(bc); 04225 04226 if (!stack) { 04227 cb_log(0, bc->port, "bchannel_activate: Stack not found !"); 04228 return ; 04229 } 04230 04231 /* we must activate if we are deactivated */ 04232 clear_ibuffer(bc->astbuf); 04233 04234 cb_log(5, stack->port, "$$$ Bchan Activated addr %x\n", bc->addr); 04235 04236 mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN, DL_ESTABLISH | REQUEST, 0,0, NULL, TIMEOUT_1SEC); 04237 04238 return ; 04239 }
void manager_bchannel_cleanup | ( | struct misdn_bchannel * | bc | ) |
void manager_bchannel_deactivate | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4242 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_bchannel::astbuf, misdn_stack::bc, misdn_bchannel::bc_state, bc_state_change(), BCHAN_ACTIVATED, BCHAN_BRIDGED, BCHAN_RELEASE, cb_log, misdn_bchannel::conf_id, misdn_bchannel::generate_tone, get_stack_by_bc(), misdn_stack::midev, misdn_split_conf(), misdn_bchannel::port, and misdn_stack::port.
Referenced by clean_up_bc().
04243 { 04244 struct misdn_stack *stack=get_stack_by_bc(bc); 04245 iframe_t dact; 04246 char buf[128]; 04247 04248 switch (bc->bc_state) { 04249 case BCHAN_ACTIVATED: 04250 break; 04251 case BCHAN_BRIDGED: 04252 misdn_split_conf(bc,bc->conf_id); 04253 break; 04254 default: 04255 cb_log( 4, bc->port,"bchan_deactivate: called but not activated\n"); 04256 return ; 04257 04258 } 04259 04260 cb_log(5, stack->port, "$$$ Bchan deActivated addr %x\n", bc->addr); 04261 04262 bc->generate_tone=0; 04263 04264 dact.prim = DL_RELEASE | REQUEST; 04265 dact.addr = bc->addr | FLG_MSG_DOWN; 04266 dact.dinfo = 0; 04267 dact.len = 0; 04268 mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN, DL_RELEASE|REQUEST,0,0,NULL, TIMEOUT_1SEC); 04269 04270 clear_ibuffer(bc->astbuf); 04271 04272 bc_state_change(bc,BCHAN_RELEASE); 04273 04274 return; 04275 }
void manager_bchannel_setup | ( | struct misdn_bchannel * | bc | ) |
void manager_clean_bc | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4386 of file isdn_lib.c.
References misdn_stack::bc, cb_event, misdn_bchannel::channel, empty_bc(), empty_chan_in_stack(), EVENT_CLEANUP, get_stack_by_bc(), and misdn_bchannel::in_use.
Referenced by misdn_lib_pid_restart().
04387 { 04388 struct misdn_stack *stack=get_stack_by_bc(bc); 04389 04390 if (bc->channel>0) 04391 empty_chan_in_stack(stack, bc->channel); 04392 empty_bc(bc); 04393 bc->in_use=0; 04394 04395 cb_event(EVENT_CLEANUP, bc, NULL); 04396 }
void manager_ec_disable | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4575 of file isdn_lib.c.
References misdn_stack::bc, misdn_bchannel::capability, cb_log, misdn_bchannel::ec_enable, ECHOCAN_OFF, get_stack_by_bc(), manager_ph_control(), manager_ph_control_block(), misdn_cap_is_speech(), and misdn_stack::port.
Referenced by clean_up_bc(), isdn_lib_update_ec(), and misdn_toggle_echocancel().
04576 { 04577 struct misdn_stack *stack=get_stack_by_bc(bc); 04578 04579 cb_log(4, stack?stack->port:0," --> ec_disable\n"); 04580 04581 if (!misdn_cap_is_speech(bc->capability)) { 04582 cb_log(1, stack?stack->port:0, " --> no speech? cannot disable EC\n"); 04583 return; 04584 } 04585 04586 #ifdef MISDN_1_2 04587 manager_ph_control_block(bc, PIPELINE_CFG, "", 0); 04588 #else 04589 if ( ! bc->ec_enable) { 04590 cb_log(3, stack?stack->port:0, "Sending Control ECHOCAN_OFF\n"); 04591 manager_ph_control(bc, ECHOCAN_OFF, 0); 04592 } 04593 #endif 04594 }
void manager_ec_enable | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4526 of file isdn_lib.c.
References misdn_stack::bc, misdn_bchannel::capability, cb_log, misdn_bchannel::ec_deftaps, misdn_bchannel::ec_enable, ECHOCAN_ON, get_stack_by_bc(), manager_ph_control_block(), misdn_cap_is_speech(), and misdn_stack::port.
Referenced by handle_event(), isdn_lib_update_ec(), misdn_lib_send_event(), and misdn_toggle_echocancel().
04527 { 04528 struct misdn_stack *stack=get_stack_by_bc(bc); 04529 04530 cb_log(4, stack?stack->port:0,"ec_enable\n"); 04531 04532 if (!misdn_cap_is_speech(bc->capability)) { 04533 cb_log(1, stack?stack->port:0, " --> no speech? cannot enable EC\n"); 04534 } else { 04535 04536 #ifdef MISDN_1_2 04537 if (*bc->pipeline) { 04538 cb_log(3, stack?stack->port:0,"Sending Control PIPELINE_CFG %s\n",bc->pipeline); 04539 manager_ph_control_block(bc, PIPELINE_CFG, bc->pipeline, strlen(bc->pipeline) + 1); 04540 } 04541 #else 04542 int ec_arr[2]; 04543 04544 if (bc->ec_enable) { 04545 cb_log(3, stack?stack->port:0,"Sending Control ECHOCAN_ON taps:%d\n",bc->ec_deftaps); 04546 04547 switch (bc->ec_deftaps) { 04548 case 4: 04549 case 8: 04550 case 16: 04551 case 32: 04552 case 64: 04553 case 128: 04554 case 256: 04555 case 512: 04556 case 1024: 04557 cb_log(4, stack->port, "Taps is %d\n",bc->ec_deftaps); 04558 break; 04559 default: 04560 cb_log(0, stack->port, "Taps should be power of 2\n"); 04561 bc->ec_deftaps=128; 04562 } 04563 04564 ec_arr[0]=bc->ec_deftaps; 04565 ec_arr[1]=0; 04566 04567 manager_ph_control_block(bc, ECHOCAN_ON, ec_arr, sizeof(ec_arr)); 04568 } 04569 #endif 04570 } 04571 }
static void manager_event_handler | ( | void * | arg | ) | [static] |
Definition at line 3929 of file isdn_lib.c.
References misdn_lib::activatequeue, cb_log, clean_up_bc(), misdn_stack::downqueue, find_bc_by_l3id(), find_stack_by_port(), glob_mgr, handle_frm(), handle_frm_nt(), misdn_lib::midev, misdn_make_dummy(), misdn_lib::new_msg, misdn_stack::next, misdn_stack::nst, misdn_stack::nstlock, misdn_stack::nt, misdn_stack::port, misdn_bchannel::port, pthread_mutex_lock, pthread_mutex_unlock, send_msg(), misdn_lib::stack_list, and misdn_stack::upqueue.
03930 { 03931 sem_post(&handler_started); 03932 while (1) { 03933 struct misdn_stack *stack; 03934 msg_t *msg; 03935 03936 /** wait for events **/ 03937 sem_wait(&glob_mgr->new_msg); 03938 03939 for (msg=msg_dequeue(&glob_mgr->activatequeue); 03940 msg; 03941 msg=msg_dequeue(&glob_mgr->activatequeue) 03942 ) 03943 { 03944 03945 iframe_t *frm = (iframe_t*) msg->data ; 03946 03947 switch ( frm->prim) { 03948 03949 case MGR_CLEARSTACK | REQUEST: 03950 /*a queued bchannel cleanup*/ 03951 { 03952 struct misdn_stack *stack=find_stack_by_port(frm->dinfo); 03953 struct misdn_bchannel *bc; 03954 if (!stack) { 03955 cb_log(0,0,"no stack found with port [%d]!! so we cannot cleanup the bc\n",frm->dinfo); 03956 free_msg(msg); 03957 break; 03958 } 03959 03960 bc = find_bc_by_l3id(stack, frm->addr); 03961 if (bc) { 03962 cb_log(1,bc->port,"CLEARSTACK queued, cleaning up\n"); 03963 clean_up_bc(bc); 03964 } else { 03965 cb_log(0,stack->port,"bc could not be cleaned correctly !! addr [%x]\n",frm->addr); 03966 } 03967 } 03968 free_msg(msg); 03969 break; 03970 case MGR_SETSTACK | REQUEST : 03971 free_msg(msg); 03972 break; 03973 default: 03974 mISDN_write(glob_mgr->midev, frm, mISDN_HEADER_LEN+frm->len, TIMEOUT_1SEC); 03975 free_msg(msg); 03976 } 03977 } 03978 03979 for (stack=glob_mgr->stack_list; 03980 stack; 03981 stack=stack->next ) { 03982 03983 while ( (msg=msg_dequeue(&stack->upqueue)) ) { 03984 /** Handle L2/3 Signalling after bchans **/ 03985 if (!handle_frm_nt(msg)) { 03986 /* Maybe it's TE */ 03987 if (!handle_frm(msg)) { 03988 /* wow none! */ 03989 cb_log(0,stack->port,"Wow we've got a strange issue while dequeueing a Frame\n"); 03990 } 03991 } 03992 } 03993 03994 /* Here we should check if we really want to 03995 send all the messages we've queued, lets 03996 assume we've queued a Disconnect, but 03997 received it already from the other side!*/ 03998 03999 while ( (msg=msg_dequeue(&stack->downqueue)) ) { 04000 if (stack->nt ) { 04001 pthread_mutex_lock(&stack->nstlock); 04002 if (stack->nst.manager_l3(&stack->nst, msg)) 04003 cb_log(0, stack->port, "Error@ Sending Message in NT-Stack.\n"); 04004 pthread_mutex_unlock(&stack->nstlock); 04005 } else { 04006 iframe_t *frm = (iframe_t *)msg->data; 04007 struct misdn_bchannel *bc = find_bc_by_l3id(stack, frm->dinfo); 04008 if (bc) 04009 send_msg(glob_mgr->midev, bc, msg); 04010 else { 04011 if (frm->dinfo == MISDN_ID_GLOBAL) { 04012 struct misdn_bchannel dummybc; 04013 misdn_make_dummy(&dummybc, stack->port, MISDN_ID_GLOBAL, stack->nt, 0); 04014 send_msg(glob_mgr->midev, &dummybc, msg); 04015 } 04016 } 04017 } 04018 } 04019 } 04020 } 04021 }
struct misdn_bchannel * manager_find_bc_by_pid | ( | int | pid | ) |
Definition at line 3162 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, glob_mgr, misdn_bchannel::in_use, misdn_stack::next, misdn_bchannel::pid, and misdn_lib::stack_list.
Referenced by misdn_lib_pid_restart().
03163 { 03164 struct misdn_stack *stack; 03165 int i; 03166 03167 for (stack = glob_mgr->stack_list; stack; stack = stack->next) { 03168 for (i = 0; i <= stack->b_num; i++) { 03169 if (stack->bc[i].in_use && stack->bc[i].pid == pid) { 03170 return &stack->bc[i]; 03171 } 03172 } 03173 } 03174 03175 return NULL; 03176 }
char* manager_isdn_get_info | ( | enum event_e | event | ) |
Definition at line 4215 of file isdn_lib.c.
References isdn_get_info(), and msgs_g.
Referenced by cb_events().
04216 { 04217 return isdn_get_info(msgs_g , event, 0); 04218 }
int manager_isdn_handler | ( | iframe_t * | frm, | |
msg_t * | msg | |||
) |
Definition at line 3718 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().
03719 { 03720 03721 if (frm->dinfo==0xffffffff && frm->prim==(PH_DATA|CONFIRM)) { 03722 cb_log(0,0,"SERIOUS BUG, dinfo == 0xffffffff, prim == PH_DATA | CONFIRM !!!!\n"); 03723 } 03724 03725 if ( ((frm->addr | ISDN_PID_BCHANNEL_BIT )>> 28 ) == 0x5) { 03726 static int unhandled_bmsg_count=1000; 03727 if (handle_bchan(msg)) { 03728 return 0 ; 03729 } 03730 03731 if (unhandled_bmsg_count==1000) { 03732 cb_log(0, 0, "received 1k Unhandled Bchannel Messages: prim %x len %d from addr %x, dinfo %x on this port.\n",frm->prim, frm->len, frm->addr, frm->dinfo); 03733 unhandled_bmsg_count=0; 03734 } 03735 03736 unhandled_bmsg_count++; 03737 free_msg(msg); 03738 return 0; 03739 } 03740 03741 #ifdef RECV_FRM_SYSLOG_DEBUG 03742 syslog(LOG_NOTICE,"mISDN recv: P(%02d): ADDR:%x PRIM:%x DINFO:%x\n",stack->port, frm->addr, frm->prim, frm->dinfo); 03743 #endif 03744 03745 if (handle_timers(msg)) 03746 return 0 ; 03747 03748 03749 if (handle_mgmt(msg)) 03750 return 0 ; 03751 03752 if (handle_l2(msg)) 03753 return 0 ; 03754 03755 /* Its important to handle l1 AFTER l2 */ 03756 if (handle_l1(msg)) 03757 return 0 ; 03758 03759 if (handle_frm_nt(msg)) { 03760 return 0; 03761 } 03762 03763 if (handle_frm(msg)) { 03764 return 0; 03765 } 03766 03767 if (handle_err(msg)) { 03768 return 0 ; 03769 } 03770 03771 // 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); 03772 free_msg(msg); 03773 03774 03775 return 0; 03776 }
void manager_ph_control | ( | struct misdn_bchannel * | bc, | |
int | c1, | |||
int | c2 | |||
) |
Definition at line 4316 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_stack::bc, cb_log, glob_mgr, misdn_lib::midev, and misdn_bchannel::port.
Referenced by handle_event(), isdn_lib_stop_dtmf(), isdn_lib_update_rxgain(), isdn_lib_update_txgain(), manager_ec_disable(), misdn_join_conf(), misdn_lib_echo(), misdn_lib_send_event(), misdn_lib_send_tone(), and misdn_split_conf().
04317 { 04318 unsigned char buffer[mISDN_HEADER_LEN+2*sizeof(int)]; 04319 iframe_t *ctrl = (iframe_t *)buffer; /* preload data */ 04320 unsigned int *d = (unsigned int*)&ctrl->data.p; 04321 /*struct misdn_stack *stack=get_stack_by_bc(bc);*/ 04322 04323 cb_log(4,bc->port,"ph_control: c1:%x c2:%x\n",c1,c2); 04324 04325 ctrl->prim = PH_CONTROL | REQUEST; 04326 ctrl->addr = bc->addr | FLG_MSG_DOWN; 04327 ctrl->dinfo = 0; 04328 ctrl->len = sizeof(unsigned int)*2; 04329 *d++ = c1; 04330 *d++ = c2; 04331 mISDN_write(glob_mgr->midev, ctrl, mISDN_HEADER_LEN+ctrl->len, TIMEOUT_1SEC); 04332 }
void manager_ph_control_block | ( | struct misdn_bchannel * | bc, | |
int | c1, | |||
void * | c2, | |||
int | c2_len | |||
) |
Definition at line 4367 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_stack::bc, glob_mgr, and misdn_lib::midev.
Referenced by handle_event(), manager_ec_disable(), manager_ec_enable(), and misdn_lib_send_event().
04368 { 04369 unsigned char buffer[mISDN_HEADER_LEN+sizeof(int)+c2_len]; 04370 iframe_t *ctrl = (iframe_t *)buffer; 04371 unsigned int *d = (unsigned int *)&ctrl->data.p; 04372 /*struct misdn_stack *stack=get_stack_by_bc(bc);*/ 04373 04374 ctrl->prim = PH_CONTROL | REQUEST; 04375 ctrl->addr = bc->addr | FLG_MSG_DOWN; 04376 ctrl->dinfo = 0; 04377 ctrl->len = sizeof(unsigned int) + c2_len; 04378 *d++ = c1; 04379 memcpy(d, c2, c2_len); 04380 mISDN_write(glob_mgr->midev, ctrl, mISDN_HEADER_LEN+ctrl->len, TIMEOUT_1SEC); 04381 }
int misdn_cap_is_speech | ( | int | cap | ) |
Poor mans version
Definition at line 414 of file isdn_lib.c.
References INFO_CAPABILITY_DIGITAL_RESTRICTED, and INFO_CAPABILITY_DIGITAL_UNRESTRICTED.
Referenced by cb_events(), handle_bchan(), handle_event(), manager_ec_disable(), manager_ec_enable(), misdn_lib_send_event(), and misdn_lib_tx2misdn_frm().
00416 { 00417 if ( (cap != INFO_CAPABILITY_DIGITAL_UNRESTRICTED) && 00418 (cap != INFO_CAPABILITY_DIGITAL_RESTRICTED) ) return 1; 00419 return 0; 00420 }
void misdn_dump_chanlist | ( | void | ) |
Definition at line 452 of file isdn_lib.c.
References dump_chan_list(), get_misdn_stack(), and misdn_stack::next.
Referenced by misdn_show_cls().
00453 { 00454 struct misdn_stack *stack=get_misdn_stack(); 00455 for ( ; stack; stack=stack->next) { 00456 dump_chan_list(stack); 00457 } 00458 00459 }
int misdn_inband_avail | ( | struct misdn_bchannel * | bc | ) |
Definition at line 422 of file isdn_lib.c.
References misdn_bchannel::early_bconnect, INFO_PI_CALL_NOT_E2E_ISDN, INFO_PI_CALLED_NOT_ISDN, INFO_PI_INBAND_AVAILABLE, and misdn_bchannel::progress_indicator.
Referenced by cb_events(), and misdn_indication().
00423 { 00424 00425 if (!bc->early_bconnect) { 00426 /* We have opted to never receive any available inband recorded messages */ 00427 return 0; 00428 } 00429 00430 switch (bc->progress_indicator) { 00431 case INFO_PI_INBAND_AVAILABLE: 00432 case INFO_PI_CALL_NOT_E2E_ISDN: 00433 case INFO_PI_CALLED_NOT_ISDN: 00434 return 1; 00435 default: 00436 return 0; 00437 } 00438 return 0; 00439 }
void misdn_join_conf | ( | struct misdn_bchannel * | bc, | |
int | conf_id | |||
) |
Definition at line 4602 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_stack::bc, bc_state_change(), BCHAN_BRIDGED, cb_log, manager_ph_control(), misdn_lib_tx2misdn_frm(), and misdn_bchannel::port.
Referenced by bc_state_change(), and misdn_lib_bridge().
04603 { 04604 char data[16] = ""; 04605 04606 bc_state_change(bc,BCHAN_BRIDGED); 04607 manager_ph_control(bc, CMX_RECEIVE_OFF, 0); 04608 manager_ph_control(bc, CMX_CONF_JOIN, conf_id); 04609 04610 cb_log(3,bc->port, "Joining bc:%x in conf:%d\n",bc->addr,conf_id); 04611 04612 misdn_lib_tx2misdn_frm(bc, data, sizeof(data) - 1); 04613 }
void misdn_lib_bridge | ( | struct misdn_bchannel * | bc1, | |
struct misdn_bchannel * | bc2 | |||
) |
Definition at line 4625 of file isdn_lib.c.
References bc_next_state_change(), BCHAN_ACTIVATED, BCHAN_BRIDGED, cb_log, misdn_join_conf(), misdn_bchannel::pid, and misdn_bchannel::port.
Referenced by misdn_bridge().
04626 { 04627 int conf_id = bc1->pid + 1; 04628 struct misdn_bchannel *bc_list[] = { bc1, bc2, NULL }; 04629 struct misdn_bchannel **bc; 04630 04631 cb_log(4, bc1->port, "I Send: BRIDGE from:%d to:%d\n",bc1->port,bc2->port); 04632 04633 for (bc=bc_list; *bc; bc++) { 04634 (*bc)->conf_id=conf_id; 04635 cb_log(4, (*bc)->port, " --> bc_addr:%x\n",(*bc)->addr); 04636 04637 switch((*bc)->bc_state) { 04638 case BCHAN_ACTIVATED: 04639 misdn_join_conf(*bc,conf_id); 04640 break; 04641 default: 04642 bc_next_state_change(*bc,BCHAN_BRIDGED); 04643 break; 04644 } 04645 } 04646 }
void misdn_lib_destroy | ( | void | ) |
Definition at line 4182 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_stack::b_num, misdn_stack::bc, cb_log, misdn_lib::event_handler_thread, misdn_lib::event_thread, glob_mgr, global_state, misdn_stack::midev, misdn_lib::midev, MISDN_INITIALIZED, misdn_stack::next, misdn_stack::port, stack_destroy(), misdn_lib::stack_list, and te_lib_destroy().
Referenced by unload_module().
04183 { 04184 struct misdn_stack *help; 04185 int i; 04186 04187 for ( help=glob_mgr->stack_list; help; help=help->next ) { 04188 for(i=0;i<=help->b_num; i++) { 04189 char buf[1024]; 04190 mISDN_write_frame(help->midev, buf, help->bc[i].addr, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 04191 help->bc[i].addr = 0; 04192 } 04193 cb_log (1, help->port, "Destroying this port.\n"); 04194 stack_destroy(help); 04195 } 04196 04197 if (global_state == MISDN_INITIALIZED) { 04198 cb_log(4, 0, "Killing Handler Thread\n"); 04199 if ( pthread_cancel(glob_mgr->event_handler_thread) == 0 ) { 04200 cb_log(4, 0, "Joining Handler Thread\n"); 04201 pthread_join(glob_mgr->event_handler_thread, NULL); 04202 } 04203 04204 cb_log(4, 0, "Killing Main Thread\n"); 04205 if ( pthread_cancel(glob_mgr->event_thread) == 0 ) { 04206 cb_log(4, 0, "Joining Main Thread\n"); 04207 pthread_join(glob_mgr->event_thread, NULL); 04208 } 04209 } 04210 04211 cb_log(1, 0, "Closing mISDN device\n"); 04212 te_lib_destroy(glob_mgr->midev); 04213 }
void misdn_lib_echo | ( | struct misdn_bchannel * | bc, | |
int | onoff | |||
) |
Definition at line 4668 of file isdn_lib.c.
References cb_log, manager_ph_control(), and misdn_bchannel::port.
04669 { 04670 cb_log(3,bc->port, " --> ECHO %s\n", onoff?"ON":"OFF"); 04671 manager_ph_control(bc, onoff?CMX_ECHO_ON:CMX_ECHO_OFF, 0); 04672 }
struct misdn_bchannel* misdn_lib_find_held_bc | ( | int | port, | |
int | l3_id | |||
) |
Find a held call's B channel record.
port | Port the call is on. | |
l3_id | mISDN Layer 3 ID of held call. |
Definition at line 4478 of file isdn_lib.c.
References misdn_stack::bc, get_misdn_stack(), misdn_stack::next, misdn_stack::port, and stack_holder_find().
Referenced by misdn_hangup().
04479 { 04480 struct misdn_bchannel *bc; 04481 struct misdn_stack *stack; 04482 04483 bc = NULL; 04484 for (stack = get_misdn_stack(); stack; stack = stack->next) { 04485 if (stack->port == port) { 04486 bc = stack_holder_find(stack, l3_id); 04487 break; 04488 } 04489 } 04490 04491 return bc; 04492 }
struct misdn_bchannel* misdn_lib_get_free_bc | ( | int | port, | |
int | channel, | |||
int | inout, | |||
int | dec | |||
) |
Definition at line 3219 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, misdn_stack::blocked, cb_log, misdn_bchannel::channel, misdn_bchannel::cw, misdn_bchannel::dec, glob_mgr, MAX_BCHANS, misdn_stack::next, misdn_stack::port, prepare_bc(), misdn_stack::pri, pthread_mutex_lock, pthread_mutex_unlock, misdn_stack::ptp, misdn_stack::st_lock, misdn_lib::stack_list, and test_inuse().
Referenced by handle_cr(), handle_event_nt(), and misdn_request().
03220 { 03221 struct misdn_stack *stack; 03222 int i; 03223 03224 if (channel < 0 || channel > MAX_BCHANS) { 03225 cb_log(0,port,"Requested channel out of bounds (%d)\n",channel); 03226 return NULL; 03227 } 03228 03229 for (stack=glob_mgr->stack_list; stack; stack=stack->next) { 03230 03231 if (stack->port == port) { 03232 int maxnum; 03233 03234 if (stack->blocked) { 03235 cb_log(0,port,"Port is blocked\n"); 03236 return NULL; 03237 } 03238 03239 pthread_mutex_lock(&stack->st_lock); 03240 if (channel > 0) { 03241 if (channel <= stack->b_num) { 03242 for (i = 0; i < stack->b_num; i++) { 03243 if ( stack->bc[i].channel == channel) { 03244 if (test_inuse(&stack->bc[i])) { 03245 pthread_mutex_unlock(&stack->st_lock); 03246 cb_log(0,port,"Requested channel:%d on port:%d is already in use\n",channel, port); 03247 return NULL; 03248 03249 } else { 03250 prepare_bc(&stack->bc[i], channel); 03251 pthread_mutex_unlock(&stack->st_lock); 03252 return &stack->bc[i]; 03253 } 03254 } 03255 } 03256 } else { 03257 pthread_mutex_unlock(&stack->st_lock); 03258 cb_log(0,port,"Requested channel:%d is out of bounds on port:%d\n",channel, port); 03259 return NULL; 03260 } 03261 } 03262 03263 maxnum = inout && !stack->pri && !stack->ptp ? stack->b_num + 1 : stack->b_num; 03264 03265 if (dec) { 03266 for (i = maxnum-1; i>=0; i--) { 03267 if (!test_inuse(&stack->bc[i])) { 03268 /* 3. channel on bri means CW*/ 03269 if (!stack->pri && i==stack->b_num) 03270 stack->bc[i].cw=1; 03271 03272 prepare_bc(&stack->bc[i], channel); 03273 stack->bc[i].dec=1; 03274 pthread_mutex_unlock(&stack->st_lock); 03275 return &stack->bc[i]; 03276 } 03277 } 03278 } else { 03279 for (i = 0; i <maxnum; i++) { 03280 if (!test_inuse(&stack->bc[i])) { 03281 /* 3. channel on bri means CW*/ 03282 if (!stack->pri && i==stack->b_num) 03283 stack->bc[i].cw=1; 03284 03285 prepare_bc(&stack->bc[i], channel); 03286 pthread_mutex_unlock(&stack->st_lock); 03287 return &stack->bc[i]; 03288 } 03289 } 03290 } 03291 pthread_mutex_unlock(&stack->st_lock); 03292 03293 cb_log(1,port,"There is no free channel on port (%d)\n",port); 03294 return NULL; 03295 } 03296 } 03297 03298 cb_log(0,port,"Port is not configured (%d)\n",port); 03299 return NULL; 03300 }
static int misdn_lib_get_l1_down | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 797 of file isdn_lib.c.
References cb_log, misdn_stack::lower_id, misdn_stack::midev, and misdn_stack::port.
Referenced by handle_err(), and misdn_lib_get_port_down().
00798 { 00799 /* Pull Up L1 */ 00800 iframe_t act; 00801 act.prim = PH_DEACTIVATE | REQUEST; 00802 act.addr = stack->lower_id|FLG_MSG_DOWN; 00803 act.dinfo = 0; 00804 act.len = 0; 00805 00806 cb_log(1, stack->port, "SENDING PH_DEACTIVATE | REQ\n"); 00807 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00808 }
static int misdn_lib_get_l1_up | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 838 of file isdn_lib.c.
References misdn_stack::midev, and misdn_stack::upper_id.
Referenced by misdn_lib_get_port_up(), misdn_lib_isdn_l1watcher(), misdn_lib_reinit_nt_stack(), and misdn_lib_send_event().
00839 { 00840 /* Pull Up L1 */ 00841 iframe_t act; 00842 act.prim = PH_ACTIVATE | REQUEST; 00843 act.addr = (stack->upper_id | FLG_MSG_DOWN) ; 00844 00845 00846 act.dinfo = 0; 00847 act.len = 0; 00848 00849 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00850 00851 }
static int misdn_lib_get_l2_down | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 811 of file isdn_lib.c.
References create_l2msg(), misdn_stack::midev, misdn_stack::nst, misdn_stack::nstlock, misdn_stack::nt, pthread_mutex_lock, pthread_mutex_unlock, misdn_stack::ptp, and misdn_stack::upper_id.
Referenced by handle_err(), and misdn_lib_get_port_down().
00812 { 00813 00814 if (stack->ptp && (stack->nt) ) { 00815 msg_t *dmsg; 00816 /* L2 */ 00817 dmsg = create_l2msg(DL_RELEASE| REQUEST, 0, 0); 00818 00819 pthread_mutex_lock(&stack->nstlock); 00820 if (stack->nst.manager_l3(&stack->nst, dmsg)) 00821 free_msg(dmsg); 00822 pthread_mutex_unlock(&stack->nstlock); 00823 } else { 00824 iframe_t act; 00825 00826 act.prim = DL_RELEASE| REQUEST; 00827 act.addr = (stack->upper_id |FLG_MSG_DOWN) ; 00828 00829 act.dinfo = 0; 00830 act.len = 0; 00831 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00832 } 00833 00834 return 0; 00835 }
int misdn_lib_get_l2_up | ( | struct misdn_stack * | stack | ) |
Definition at line 853 of file isdn_lib.c.
References create_l2msg(), misdn_stack::midev, misdn_stack::nst, misdn_stack::nstlock, misdn_stack::nt, pthread_mutex_lock, pthread_mutex_unlock, misdn_stack::ptp, and misdn_stack::upper_id.
Referenced by handle_event_nt(), handle_l1(), misdn_lib_get_port_up(), misdn_lib_isdn_l1watcher(), and misdn_lib_reinit_nt_stack().
00854 { 00855 00856 if (stack->ptp && (stack->nt) ) { 00857 msg_t *dmsg; 00858 /* L2 */ 00859 dmsg = create_l2msg(DL_ESTABLISH | REQUEST, 0, 0); 00860 00861 pthread_mutex_lock(&stack->nstlock); 00862 if (stack->nst.manager_l3(&stack->nst, dmsg)) 00863 free_msg(dmsg); 00864 pthread_mutex_unlock(&stack->nstlock); 00865 } else { 00866 iframe_t act; 00867 00868 act.prim = DL_ESTABLISH | REQUEST; 00869 act.addr = (stack->upper_id |FLG_MSG_DOWN) ; 00870 00871 act.dinfo = 0; 00872 act.len = 0; 00873 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00874 } 00875 00876 return 0; 00877 }
int misdn_lib_get_maxchans | ( | int | port | ) |
Definition at line 115 of file isdn_lib.c.
References get_misdn_stack(), misdn_stack::next, misdn_stack::port, and misdn_stack::pri.
Referenced by misdn_request().
00116 { 00117 struct misdn_stack *stack=get_misdn_stack(); 00118 for ( ; stack; stack=stack->next) { 00119 if (stack->port == port) { 00120 if (stack->pri) 00121 return 30; 00122 else 00123 return 2; 00124 } 00125 } 00126 return -1; 00127 }
int misdn_lib_get_port_down | ( | int | port | ) |
Definition at line 1760 of file isdn_lib.c.
References glob_mgr, misdn_stack::l2link, misdn_lib_get_l1_down(), misdn_lib_get_l2_down(), misdn_stack::next, misdn_stack::port, and misdn_lib::stack_list.
Referenced by misdn_port_down().
01761 { /* Pull Down L1 */ 01762 struct misdn_stack *stack; 01763 for (stack=glob_mgr->stack_list; 01764 stack; 01765 stack=stack->next) { 01766 if (stack->port == port) { 01767 if (stack->l2link) 01768 misdn_lib_get_l2_down(stack); 01769 misdn_lib_get_l1_down(stack); 01770 return 0; 01771 } 01772 } 01773 return 0; 01774 }
int misdn_lib_get_port_info | ( | int | port | ) |
Definition at line 3781 of file isdn_lib.c.
References misdn_lib::activatequeue, cb_log, find_stack_by_port(), glob_mgr, misdn_lib::new_msg, and misdn_stack::upper_id.
03782 { 03783 msg_t *msg=alloc_msg(MAX_MSG_SIZE); 03784 iframe_t *frm; 03785 struct misdn_stack *stack=find_stack_by_port(port); 03786 if (!msg) { 03787 cb_log(0, port, "misdn_lib_get_port_info: alloc_msg failed!\n"); 03788 return -1; 03789 } 03790 frm=(iframe_t*)msg->data; 03791 if (!stack ) { 03792 cb_log(0, port, "There is no Stack for this port.\n"); 03793 return -1; 03794 } 03795 /* activate bchannel */ 03796 frm->prim = CC_STATUS_ENQUIRY | REQUEST; 03797 03798 frm->addr = stack->upper_id| FLG_MSG_DOWN; 03799 03800 frm->dinfo = 0; 03801 frm->len = 0; 03802 03803 msg_queue_tail(&glob_mgr->activatequeue, msg); 03804 sem_post(&glob_mgr->new_msg); 03805 03806 03807 return 0; 03808 }
int misdn_lib_get_port_up | ( | int | port | ) |
Definition at line 1738 of file isdn_lib.c.
References glob_mgr, misdn_stack::l1link, misdn_stack::l2link, misdn_lib_get_l1_up(), misdn_lib_get_l2_up(), misdn_stack::next, misdn_stack::port, and misdn_lib::stack_list.
Referenced by misdn_check_l2l1(), and misdn_port_up().
01739 { /* Pull Up L1 */ 01740 struct misdn_stack *stack; 01741 01742 for (stack=glob_mgr->stack_list; 01743 stack; 01744 stack=stack->next) { 01745 01746 if (stack->port == port) { 01747 01748 if (!stack->l1link) 01749 misdn_lib_get_l1_up(stack); 01750 if (!stack->l2link) 01751 misdn_lib_get_l2_up(stack); 01752 01753 return 0; 01754 } 01755 } 01756 return 0; 01757 }
static int misdn_lib_get_short_status | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 894 of file isdn_lib.c.
References misdn_stack::midev, and misdn_stack::upper_id.
Referenced by misdn_lib_isdn_l1watcher().
00895 { 00896 iframe_t act; 00897 00898 00899 act.prim = MGR_SHORTSTATUS | REQUEST; 00900 00901 act.addr = (stack->upper_id | MSG_BROADCAST) ; 00902 00903 act.dinfo = SSTATUS_BROADCAST_BIT | SSTATUS_ALL; 00904 00905 act.len = 0; 00906 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00907 }
int misdn_lib_init | ( | char * | portlist, | |
struct misdn_lib_iface * | iface, | |||
void * | user_data | |||
) |
Definition at line 4074 of file isdn_lib.c.
References misdn_lib::activatequeue, misdn_stack::b_num, misdn_stack::bc, calloc, cb_event, misdn_lib_iface::cb_event, cb_jb_empty, misdn_lib_iface::cb_jb_empty, cb_log, misdn_lib_iface::cb_log, first, flip_buf_bits(), glob_mgr, init_bc(), init_flip_bits(), misdn_stack::mgr, misdn_lib::midev, misdn_stack::midev, misdn_lib_nt_debug_init(), misdn_lib::new_msg, misdn_stack::next, misdn_stack::port, ptp, stack_init(), te_lib_init(), tone_425_flip, and tone_silence_flip.
Referenced by load_module().
04075 { 04076 struct misdn_lib *mgr=calloc(1, sizeof(struct misdn_lib)); 04077 char *tok, *tokb; 04078 char plist[1024]; 04079 int midev; 04080 int port_count=0; 04081 04082 cb_log = iface->cb_log; 04083 cb_event = iface->cb_event; 04084 cb_jb_empty = iface->cb_jb_empty; 04085 04086 glob_mgr = mgr; 04087 04088 msg_init(); 04089 04090 misdn_lib_nt_debug_init(0,NULL); 04091 04092 if (!portlist || (*portlist == 0) ) return 1; 04093 04094 init_flip_bits(); 04095 04096 { 04097 strncpy(plist,portlist, 1024); 04098 plist[1023] = 0; 04099 } 04100 04101 memcpy(tone_425_flip,tone_425,TONE_425_SIZE); 04102 flip_buf_bits(tone_425_flip,TONE_425_SIZE); 04103 04104 memcpy(tone_silence_flip,tone_SILENCE,TONE_SILENCE_SIZE); 04105 flip_buf_bits(tone_silence_flip,TONE_SILENCE_SIZE); 04106 04107 midev=te_lib_init(); 04108 mgr->midev=midev; 04109 04110 port_count=mISDN_get_stack_count(midev); 04111 04112 msg_queue_init(&mgr->activatequeue); 04113 04114 if (sem_init(&mgr->new_msg, 1, 0)<0) 04115 sem_init(&mgr->new_msg, 0, 0); 04116 04117 for (tok=strtok_r(plist," ,",&tokb ); 04118 tok; 04119 tok=strtok_r(NULL," ,",&tokb)) { 04120 int port = atoi(tok); 04121 struct misdn_stack *stack; 04122 static int first=1; 04123 int ptp=0; 04124 04125 if (strstr(tok, "ptp")) 04126 ptp=1; 04127 04128 if (port > port_count) { 04129 cb_log(0, port, "Couldn't Initialize this port since we have only %d ports\n", port_count); 04130 exit(1); 04131 } 04132 stack=stack_init(midev, port, ptp); 04133 04134 if (!stack) { 04135 perror("stack_init"); 04136 exit(1); 04137 } 04138 04139 { 04140 int i; 04141 for(i=0;i<=stack->b_num; i++) { 04142 int r; 04143 if ((r=init_bc(stack, &stack->bc[i], stack->midev,port,i, "", 1))<0) { 04144 cb_log(0, port, "Got Err @ init_bc :%d\n",r); 04145 exit(1); 04146 } 04147 } 04148 } 04149 04150 if (stack && first) { 04151 mgr->stack_list=stack; 04152 first=0; 04153 continue; 04154 } 04155 04156 if (stack) { 04157 struct misdn_stack * help; 04158 for ( help=mgr->stack_list; help; help=help->next ) 04159 if (help->next == NULL) break; 04160 help->next=stack; 04161 } 04162 04163 } 04164 04165 if (sem_init(&handler_started, 1, 0)<0) 04166 sem_init(&handler_started, 0, 0); 04167 04168 cb_log(8, 0, "Starting Event Handler\n"); 04169 pthread_create( &mgr->event_handler_thread, NULL,(void*)manager_event_handler, mgr); 04170 04171 sem_wait(&handler_started) ; 04172 cb_log(8, 0, "Starting Event Catcher\n"); 04173 pthread_create( &mgr->event_thread, NULL, (void*)misdn_lib_isdn_event_catcher, mgr); 04174 04175 cb_log(8, 0, "Event Catcher started\n"); 04176 04177 global_state= MISDN_INITIALIZED; 04178 04179 return (mgr == NULL); 04180 }
int misdn_lib_is_port_blocked | ( | int | port | ) |
Definition at line 95 of file isdn_lib.c.
References misdn_stack::blocked, get_misdn_stack(), misdn_stack::next, and misdn_stack::port.
00096 { 00097 struct misdn_stack *stack=get_misdn_stack(); 00098 for ( ; stack; stack=stack->next) { 00099 if (stack->port == port) { 00100 return stack->blocked; 00101 } 00102 } 00103 return -1; 00104 }
int misdn_lib_is_ptp | ( | int | port | ) |
Definition at line 106 of file isdn_lib.c.
References get_misdn_stack(), misdn_stack::next, misdn_stack::port, and misdn_stack::ptp.
Referenced by cb_events(), and do_immediate_setup().
00107 { 00108 struct misdn_stack *stack=get_misdn_stack(); 00109 for ( ; stack; stack=stack->next) { 00110 if (stack->port == port) return stack->ptp; 00111 } 00112 return -1; 00113 }
static void misdn_lib_isdn_event_catcher | ( | void * | arg | ) | [static] |
Definition at line 3077 of file isdn_lib.c.
References cb_log, fetch_msg(), manager_isdn_handler(), and misdn_lib::midev.
03078 { 03079 struct misdn_lib *mgr = arg; 03080 int zero_frm=0 , fff_frm=0 ; 03081 int midev= mgr->midev; 03082 int port=0; 03083 03084 while (1) { 03085 msg_t *msg = fetch_msg(midev); 03086 iframe_t *frm; 03087 03088 03089 if (!msg) continue; 03090 03091 frm = (iframe_t*) msg->data; 03092 03093 /** When we make a call from NT2Ast we get these frames **/ 03094 if (frm->len == 0 && frm->addr == 0 && frm->dinfo == 0 && frm->prim == 0 ) { 03095 zero_frm++; 03096 free_msg(msg); 03097 continue; 03098 } else { 03099 if (zero_frm) { 03100 cb_log(0, port, "*** Alert: %d zero_frms caught\n", zero_frm); 03101 zero_frm = 0 ; 03102 } 03103 } 03104 03105 /** I get this sometimes after setup_bc **/ 03106 if (frm->len == 0 && frm->dinfo == 0 && frm->prim == 0xffffffff ) { 03107 fff_frm++; 03108 free_msg(msg); 03109 continue; 03110 } else { 03111 if (fff_frm) { 03112 cb_log(0, port, "*** Alert: %d fff_frms caught\n", fff_frm); 03113 fff_frm = 0 ; 03114 } 03115 } 03116 03117 manager_isdn_handler(frm, msg); 03118 } 03119 03120 }
void misdn_lib_isdn_l1watcher | ( | int | port | ) |
Definition at line 3058 of file isdn_lib.c.
References cb_log, glob_mgr, misdn_stack::l1link, misdn_lib_get_l1_up(), misdn_lib_get_l2_up(), misdn_lib_get_short_status(), misdn_stack::next, misdn_stack::port, and misdn_lib::stack_list.
Referenced by misdn_l1_task().
03059 { 03060 struct misdn_stack *stack; 03061 03062 for (stack = glob_mgr->stack_list; stack && (stack->port != port); stack = stack->next) 03063 ; 03064 03065 if (stack) { 03066 cb_log(4, port, "Checking L1 State\n"); 03067 if (!stack->l1link) { 03068 cb_log(4, port, "L1 State Down, trying to get it up again\n"); 03069 misdn_lib_get_short_status(stack); 03070 misdn_lib_get_l1_up(stack); 03071 misdn_lib_get_l2_up(stack); 03072 } 03073 } 03074 }
void misdn_lib_log_ies | ( | struct misdn_bchannel * | bc | ) |
Definition at line 3345 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_bchannel::b_stid, misdn_stack::bc, bearer2str(), misdn_bchannel::cad, misdn_bchannel::capability, misdn_bchannel::cause, cb_log, misdn_bchannel::channel, misdn_bchannel::cpnnumplan, misdn_bchannel::dnumplan, fac2str(), misdn_bchannel::fac_in, misdn_bchannel::fac_out, get_stack_by_bc(), misdn_bchannel::holded, misdn_bchannel::info_dad, misdn_bchannel::keypad, misdn_bchannel::l3_id, misdn_bchannel::layer_id, misdn_bchannel::mode, misdn_stack::nt, misdn_bchannel::onumplan, misdn_bchannel::out_cause, misdn_stack::port, misdn_bchannel::pres, misdn_bchannel::progress_indicator, misdn_bchannel::rad, misdn_bchannel::rate, misdn_bchannel::rnumplan, misdn_bchannel::screen, misdn_bchannel::sending_complete, misdn_bchannel::stack_holder, misdn_bchannel::urate, and misdn_bchannel::user1.
Referenced by cb_events(), and misdn_lib_send_event().
03346 { 03347 struct misdn_stack *stack; 03348 03349 if (!bc) return; 03350 03351 stack = get_stack_by_bc(bc); 03352 03353 if (!stack) return; 03354 03355 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); 03356 03357 cb_log(2, stack->port, 03358 " --> info_dad:%s onumplan:%c dnumplan:%c rnumplan:%c cpnnumplan:%c\n", 03359 bc->info_dad, 03360 bc->onumplan>=0?'0'+bc->onumplan:' ', 03361 bc->dnumplan>=0?'0'+bc->dnumplan:' ', 03362 bc->rnumplan>=0?'0'+bc->rnumplan:' ', 03363 bc->cpnnumplan>=0?'0'+bc->cpnnumplan:' ' 03364 ); 03365 03366 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); 03367 cb_log(4, stack->port, " --> screen:%d --> pres:%d\n", 03368 bc->screen, bc->pres); 03369 03370 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); 03371 03372 cb_log(4, stack->port, " --> facility:%s out_facility:%s\n",fac2str(bc->fac_in.Function),fac2str(bc->fac_out.Function)); 03373 03374 cb_log(5, stack->port, " --> urate:%d rate:%d mode:%d user1:%d\n", bc->urate, bc->rate, bc->mode,bc->user1); 03375 03376 cb_log(5, stack->port, " --> bc:%p h:%d sh:%d\n", bc, bc->holded, bc->stack_holder); 03377 }
int misdn_lib_maxports_get | ( | void | ) |
Definition at line 4024 of file isdn_lib.c.
Referenced by load_module().
04025 { 04026 /* BE AWARE WE HAVE NO cb_log() HERE! */ 04027 04028 int i = mISDN_open(); 04029 int max=0; 04030 04031 if (i<0) 04032 return -1; 04033 04034 max = mISDN_get_stack_count(i); 04035 04036 mISDN_close(i); 04037 04038 return max; 04039 }
void misdn_lib_nt_debug_init | ( | int | flags, | |
char * | file | |||
) |
Definition at line 4054 of file isdn_lib.c.
References f.
Referenced by load_module(), and misdn_lib_init().
04055 { 04056 static int init=0; 04057 char *f; 04058 04059 if (!flags) 04060 f=NULL; 04061 else 04062 f=file; 04063 04064 if (!init) { 04065 debug_init( flags , f, f, f); 04066 init=1; 04067 } else { 04068 debug_close(); 04069 debug_init( flags , f, f, f); 04070 } 04071 }
void misdn_lib_nt_keepcalls | ( | int | kc | ) |
Definition at line 4042 of file isdn_lib.c.
References get_misdn_stack(), misdn_stack::next, and misdn_stack::nst.
Referenced by load_module().
04043 { 04044 #ifdef FEATURE_NET_KEEPCALLS 04045 if (kc) { 04046 struct misdn_stack *stack=get_misdn_stack(); 04047 for ( ; stack; stack=stack->next) { 04048 stack->nst.feature |= FEATURE_NET_KEEPCALLS; 04049 } 04050 } 04051 #endif 04052 }
int misdn_lib_pid_restart | ( | int | pid | ) |
Definition at line 3836 of file isdn_lib.c.
References manager_clean_bc(), and manager_find_bc_by_pid().
Referenced by misdn_restart_pid().
03837 { 03838 struct misdn_bchannel *bc=manager_find_bc_by_pid(pid); 03839 03840 if (bc) { 03841 manager_clean_bc(bc); 03842 } 03843 return 0; 03844 }
int misdn_lib_port_block | ( | int | port | ) |
Definition at line 69 of file isdn_lib.c.
References misdn_stack::blocked, get_misdn_stack(), misdn_stack::next, and misdn_stack::port.
Referenced by cb_events(), and misdn_port_block().
00070 { 00071 struct misdn_stack *stack=get_misdn_stack(); 00072 for ( ; stack; stack=stack->next) { 00073 if (stack->port == port) { 00074 stack->blocked=1; 00075 return 0; 00076 } 00077 } 00078 return -1; 00079 00080 }
int misdn_lib_port_is_pri | ( | int | port | ) |
Definition at line 47 of file isdn_lib.c.
References get_misdn_stack(), misdn_stack::next, misdn_stack::port, and misdn_stack::pri.
Referenced by misdn_new(), test_inuse(), and update_name().
00048 { 00049 struct misdn_stack *stack=get_misdn_stack(); 00050 for ( ; stack; stack=stack->next) { 00051 if (stack->port == port) { 00052 return stack->pri; 00053 } 00054 } 00055 00056 return -1; 00057 }
int misdn_lib_port_restart | ( | int | port | ) |
Definition at line 3886 of file isdn_lib.c.
References misdn_lib::activatequeue, cb_log, clear_l3(), find_stack_by_port(), glob_mgr, misdn_lib_reinit_nt_stack(), misdn_lib::new_msg, misdn_stack::nt, misdn_stack::port, and misdn_stack::upper_id.
Referenced by misdn_restart_port().
03887 { 03888 struct misdn_stack *stack=find_stack_by_port(port); 03889 03890 cb_log(0, port, "Restarting this port.\n"); 03891 if (stack) { 03892 cb_log(0, port, "Stack:%p\n",stack); 03893 03894 clear_l3(stack); 03895 { 03896 msg_t *msg=alloc_msg(MAX_MSG_SIZE); 03897 iframe_t *frm; 03898 03899 if (!msg) { 03900 cb_log(0, port, "port_restart: alloc_msg failed\n"); 03901 return -1; 03902 } 03903 03904 frm=(iframe_t*)msg->data; 03905 /* we must activate if we are deactivated */ 03906 /* activate bchannel */ 03907 frm->prim = DL_RELEASE | REQUEST; 03908 frm->addr = stack->upper_id | FLG_MSG_DOWN; 03909 03910 frm->dinfo = 0; 03911 frm->len = 0; 03912 msg_queue_tail(&glob_mgr->activatequeue, msg); 03913 sem_post(&glob_mgr->new_msg); 03914 } 03915 03916 if (stack->nt) 03917 misdn_lib_reinit_nt_stack(stack->port); 03918 03919 } 03920 03921 return 0; 03922 }
int misdn_lib_port_unblock | ( | int | port | ) |
Definition at line 82 of file isdn_lib.c.
References misdn_stack::blocked, get_misdn_stack(), misdn_stack::next, and misdn_stack::port.
Referenced by misdn_port_unblock().
00083 { 00084 struct misdn_stack *stack=get_misdn_stack(); 00085 for ( ; stack; stack=stack->next) { 00086 if (stack->port == port) { 00087 stack->blocked=0; 00088 return 0; 00089 } 00090 } 00091 return -1; 00092 00093 }
int misdn_lib_port_up | ( | int | port, | |
int | check | |||
) |
Definition at line 1776 of file isdn_lib.c.
References misdn_stack::blocked, cb_log, glob_mgr, misdn_stack::l1link, misdn_stack::l2link, misdn_stack::next, misdn_stack::port, misdn_stack::ptp, and misdn_lib::stack_list.
Referenced by misdn_check_l2l1(), and misdn_request().
01777 { 01778 struct misdn_stack *stack; 01779 01780 01781 for (stack=glob_mgr->stack_list; 01782 stack; 01783 stack=stack->next) { 01784 01785 if (stack->port == port) { 01786 01787 if (stack->blocked) { 01788 cb_log(0,port, "Port Blocked:%d L2:%d L1:%d\n", stack->blocked, stack->l2link, stack->l1link); 01789 return -1; 01790 } 01791 01792 if (stack->ptp ) { 01793 01794 if (stack->l1link && stack->l2link) { 01795 return 1; 01796 } else { 01797 cb_log(1,port, "Port Down L2:%d L1:%d\n", 01798 stack->l2link, stack->l1link); 01799 return 0; 01800 } 01801 } else { 01802 if ( !check || stack->l1link ) 01803 return 1; 01804 else { 01805 cb_log(1,port, "Port down PMP\n"); 01806 return 0; 01807 } 01808 } 01809 } 01810 } 01811 01812 return -1; 01813 }
void misdn_lib_reinit_nt_stack | ( | int | port | ) |
Definition at line 4676 of file isdn_lib.c.
References misdn_stack::blocked, misdn_stack::d_stid, find_stack_by_port(), glob_mgr, handle_event_nt(), misdn_stack::l2link, misdn_stack::lower_id, misdn_stack::mgr, misdn_lib::midev, misdn_lib_get_l1_up(), misdn_lib_get_l2_up(), misdn_stack::nst, misdn_stack::pri, misdn_stack::ptp, and misdn_stack::upper_id.
Referenced by handle_event_nt(), and misdn_lib_port_restart().
04677 { 04678 struct misdn_stack *stack=find_stack_by_port(port); 04679 04680 if (stack) { 04681 stack->l2link=0; 04682 stack->blocked=0; 04683 04684 cleanup_Isdnl3(&stack->nst); 04685 cleanup_Isdnl2(&stack->nst); 04686 04687 04688 memset(&stack->nst, 0, sizeof(net_stack_t)); 04689 memset(&stack->mgr, 0, sizeof(manager_t)); 04690 04691 stack->mgr.nst = &stack->nst; 04692 stack->nst.manager = &stack->mgr; 04693 04694 stack->nst.l3_manager = handle_event_nt; 04695 stack->nst.device = glob_mgr->midev; 04696 stack->nst.cardnr = port; 04697 stack->nst.d_stid = stack->d_stid; 04698 04699 stack->nst.feature = FEATURE_NET_HOLD; 04700 if (stack->ptp) 04701 stack->nst.feature |= FEATURE_NET_PTP; 04702 if (stack->pri) 04703 stack->nst.feature |= FEATURE_NET_CRLEN2 | FEATURE_NET_EXTCID; 04704 04705 stack->nst.l1_id = stack->lower_id; 04706 stack->nst.l2_id = stack->upper_id; 04707 04708 msg_queue_init(&stack->nst.down_queue); 04709 04710 Isdnl2Init(&stack->nst); 04711 Isdnl3Init(&stack->nst); 04712 04713 if (!stack->ptp) 04714 misdn_lib_get_l1_up(stack); 04715 misdn_lib_get_l2_up(stack); 04716 } 04717 }
void misdn_lib_release | ( | struct misdn_bchannel * | bc | ) |
Definition at line 1716 of file isdn_lib.c.
References misdn_stack::bc, cb_log, misdn_bchannel::channel, clean_up_bc(), empty_bc(), empty_chan_in_stack(), get_stack_by_bc(), and misdn_bchannel::in_use.
Referenced by misdn_hangup().
01717 { 01718 int channel; 01719 struct misdn_stack *stack=get_stack_by_bc(bc); 01720 01721 if (!stack) { 01722 cb_log(1,0,"misdn_release: No Stack found\n"); 01723 return; 01724 } 01725 01726 channel = bc->channel; 01727 empty_bc(bc); 01728 clean_up_bc(bc); 01729 if (channel > 0) { 01730 empty_chan_in_stack(stack, channel); 01731 } 01732 bc->in_use=0; 01733 }
int misdn_lib_send_event | ( | struct misdn_bchannel * | bc, | |
enum event_e | event | |||
) |
Definition at line 3396 of file isdn_lib.c.
References misdn_bchannel::bc_state, bc_state2str(), bc_state_change(), BCHAN_BRIDGED, BCHAN_CLEANED, misdn_bchannel::capability, misdn_bchannel::cause, cb_log, misdn_bchannel::channel, misdn_bchannel::channel_found, misdn_bchannel::channel_preselected, clean_up_bc(), misdn_bchannel::conf_id, create_process(), misdn_bchannel::crypt_key, misdn_bchannel::dad, misdn_bchannel::dnumplan, misdn_stack::downqueue, empty_bc(), empty_chan_in_stack(), ENOCHAN, EVENT_ALERTING, EVENT_CONNECT, EVENT_CONNECT_ACKNOWLEDGE, EVENT_DISCONNECT, EVENT_HOLD_ACKNOWLEDGE, EVENT_PROCEEDING, EVENT_PROGRESS, EVENT_RELEASE, EVENT_RELEASE_COMPLETE, EVENT_RETRIEVE_ACKNOWLEDGE, EVENT_SETUP, EVENT_SETUP_ACKNOWLEDGE, misdn_bchannel::evq, find_bc_by_confid(), find_free_chan_in_stack(), get_stack_by_bc(), glob_mgr, misdn_bchannel::holded, misdn_bchannel::in_use, isdn_get_info(), isdn_msg_build_event(), misdn_stack::l1link, malloc, manager_ec_enable(), manager_ph_control(), manager_ph_control_block(), misdn_lib::midev, misdn_cap_is_speech(), misdn_lib_get_l1_up(), misdn_lib_log_ies(), misdn_send_lock(), misdn_send_unlock(), misdn_split_conf(), msgs_g, misdn_bchannel::need_disconnect, misdn_bchannel::need_release, misdn_bchannel::need_release_complete, misdn_lib::new_msg, misdn_bchannel::nodsp, misdn_stack::nt, misdn_bchannel::nt, misdn_bchannel::oad, misdn_bchannel::onumplan, misdn_bchannel::out_cause, misdn_bchannel::pid, misdn_bchannel::port, misdn_stack::port, RETURN, misdn_bchannel::rxgain, setup_bc(), stack_holder_add(), misdn_bchannel::txgain, and misdn_stack::upper_id.
Referenced by cb_events(), do_immediate_setup(), handle_event(), handle_event_nt(), handle_frm(), handle_l1(), misdn_answer(), misdn_call(), misdn_digit_end(), misdn_facility_exec(), misdn_hangup(), misdn_indication(), misdn_lib_send_restart(), misdn_overlap_dial_task(), misdn_send_cd(), misdn_send_display(), misdn_send_text(), start_pbx(), and wait_for_digits().
03397 { 03398 msg_t *msg; 03399 int retval=0; 03400 struct misdn_stack *stack; 03401 struct misdn_bchannel *held_bc; 03402 03403 if (!bc) RETURN(-1,OUT_POST_UNLOCK); 03404 03405 stack = get_stack_by_bc(bc); 03406 03407 if (!stack) { 03408 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); 03409 RETURN(-1,OUT); 03410 } 03411 03412 misdn_send_lock(bc); 03413 03414 03415 cb_log(6,stack->port,"SENDEVENT: stack->nt:%d stack->upperid:%x\n",stack->nt, stack->upper_id); 03416 03417 if ( stack->nt && !stack->l1link) { 03418 /** Queue Event **/ 03419 bc->evq=event; 03420 cb_log(1, stack->port, "Queueing Event %s because L1 is down (btw. Activating L1)\n", isdn_get_info(msgs_g, event, 0)); 03421 misdn_lib_get_l1_up(stack); 03422 RETURN(0,OUT); 03423 } 03424 03425 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); 03426 cb_log(4, stack->port, " --> bc_state:%s\n",bc_state2str(bc->bc_state)); 03427 misdn_lib_log_ies(bc); 03428 03429 switch (event) { 03430 case EVENT_SETUP: 03431 if (create_process(glob_mgr->midev, bc)<0) { 03432 cb_log(0, stack->port, " No free channel at the moment @ send_event\n"); 03433 03434 RETURN(-ENOCHAN,OUT); 03435 } 03436 break; 03437 03438 case EVENT_PROGRESS: 03439 case EVENT_ALERTING: 03440 case EVENT_PROCEEDING: 03441 case EVENT_SETUP_ACKNOWLEDGE: 03442 case EVENT_CONNECT: 03443 if (!stack->nt) break; 03444 03445 case EVENT_RETRIEVE_ACKNOWLEDGE: 03446 03447 if (stack->nt) { 03448 if (bc->channel <=0 ) { /* else we have the channel already */ 03449 if (find_free_chan_in_stack(stack, bc, 0, 0)<0) { 03450 cb_log(0, stack->port, " No free channel at the moment\n"); 03451 /*FIXME: add disconnect*/ 03452 RETURN(-ENOCHAN,OUT); 03453 } 03454 } 03455 /* Its that i generate channels */ 03456 } 03457 03458 retval=setup_bc(bc); 03459 if (retval == -EINVAL) { 03460 cb_log(0,bc->port,"send_event: setup_bc failed\n"); 03461 } 03462 03463 if (misdn_cap_is_speech(bc->capability)) { 03464 if ((event==EVENT_CONNECT)||(event==EVENT_RETRIEVE_ACKNOWLEDGE)) { 03465 if ( *bc->crypt_key ) { 03466 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); 03467 03468 manager_ph_control_block(bc, BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) ); 03469 } 03470 03471 if (!bc->nodsp) manager_ph_control(bc, DTMF_TONE_START, 0); 03472 manager_ec_enable(bc); 03473 03474 if (bc->txgain != 0) { 03475 cb_log(4, stack->port, "--> Changing txgain to %d\n", bc->txgain); 03476 manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain); 03477 } 03478 03479 if ( bc->rxgain != 0 ) { 03480 cb_log(4, stack->port, "--> Changing rxgain to %d\n", bc->rxgain); 03481 manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain); 03482 } 03483 } 03484 } 03485 break; 03486 03487 case EVENT_HOLD_ACKNOWLEDGE: 03488 held_bc = malloc(sizeof(struct misdn_bchannel)); 03489 if (!held_bc) { 03490 cb_log(0, bc->port, "Could not allocate held_bc!!!\n"); 03491 RETURN(-1,OUT); 03492 } 03493 03494 /* backup the bc and put it in storage */ 03495 *held_bc = *bc; 03496 held_bc->holded = 1; 03497 held_bc->channel = 0;/* A held call does not have a channel anymore. */ 03498 held_bc->channel_preselected = 0; 03499 held_bc->channel_found = 0; 03500 bc_state_change(held_bc, BCHAN_CLEANED); 03501 stack_holder_add(stack, held_bc); 03502 03503 /* kill the bridge and clean the real b-channel record */ 03504 if (stack->nt) { 03505 int channel; 03506 if (bc->bc_state == BCHAN_BRIDGED) { 03507 struct misdn_bchannel *bc2; 03508 03509 misdn_split_conf(bc,bc->conf_id); 03510 bc2 = find_bc_by_confid(bc->conf_id); 03511 if (!bc2) { 03512 cb_log(0,bc->port,"We have no second bc in bridge???\n"); 03513 } else { 03514 misdn_split_conf(bc2,bc->conf_id); 03515 } 03516 } 03517 03518 channel = bc->channel; 03519 03520 empty_bc(bc); 03521 clean_up_bc(bc); 03522 03523 if (channel>0) 03524 empty_chan_in_stack(stack,channel); 03525 03526 bc->in_use=0; 03527 } 03528 break; 03529 03530 /* finishing the channel eh ? */ 03531 case EVENT_DISCONNECT: 03532 if (!bc->need_disconnect) { 03533 cb_log(0,bc->port," --> we have already send Disconnect\n"); 03534 RETURN(-1,OUT); 03535 } 03536 03537 bc->need_disconnect=0; 03538 break; 03539 case EVENT_RELEASE: 03540 if (!bc->need_release) { 03541 cb_log(0,bc->port," --> we have already send Release\n"); 03542 RETURN(-1,OUT); 03543 } 03544 bc->need_disconnect=0; 03545 bc->need_release=0; 03546 break; 03547 case EVENT_RELEASE_COMPLETE: 03548 if (!bc->need_release_complete) { 03549 cb_log(0,bc->port," --> we have already send Release_complete\n"); 03550 RETURN(-1,OUT); 03551 } 03552 bc->need_disconnect=0; 03553 bc->need_release=0; 03554 bc->need_release_complete=0; 03555 03556 if (!stack->nt) { 03557 /*create cleanup in TE*/ 03558 int channel=bc->channel; 03559 03560 int tmpcause=bc->cause; 03561 int tmp_out_cause=bc->out_cause; 03562 empty_bc(bc); 03563 bc->cause=tmpcause; 03564 bc->out_cause=tmp_out_cause; 03565 clean_up_bc(bc); 03566 03567 if (channel>0) 03568 empty_chan_in_stack(stack,channel); 03569 03570 bc->in_use=0; 03571 } 03572 break; 03573 03574 case EVENT_CONNECT_ACKNOWLEDGE: 03575 03576 if ( bc->nt || misdn_cap_is_speech(bc->capability)) { 03577 int retval=setup_bc(bc); 03578 if (retval == -EINVAL){ 03579 cb_log(0,bc->port,"send_event: setup_bc failed\n"); 03580 03581 } 03582 } 03583 03584 if (misdn_cap_is_speech(bc->capability)) { 03585 if ( !bc->nodsp) manager_ph_control(bc, DTMF_TONE_START, 0); 03586 manager_ec_enable(bc); 03587 03588 if ( bc->txgain != 0 ) { 03589 cb_log(4, stack->port, "--> Changing txgain to %d\n", bc->txgain); 03590 manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain); 03591 } 03592 if ( bc->rxgain != 0 ) { 03593 cb_log(4, stack->port, "--> Changing rxgain to %d\n", bc->rxgain); 03594 manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain); 03595 } 03596 } 03597 break; 03598 03599 default: 03600 break; 03601 } 03602 03603 /* Later we should think about sending bchannel data directly to misdn. */ 03604 msg = isdn_msg_build_event(msgs_g, bc, event, stack->nt); 03605 msg_queue_tail(&stack->downqueue, msg); 03606 sem_post(&glob_mgr->new_msg); 03607 03608 OUT: 03609 misdn_send_unlock(bc); 03610 03611 OUT_POST_UNLOCK: 03612 return retval; 03613 }
int misdn_lib_send_restart | ( | int | port, | |
int | channel | |||
) |
Definition at line 3847 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, cb_log, misdn_bchannel::channel, clean_up_bc(), empty_bc(), EVENT_RESTART, find_stack_by_port(), misdn_bchannel::in_use, misdn_lib_send_event(), misdn_make_dummy(), misdn_stack::nt, and misdn_stack::port.
Referenced by handle_event_nt(), handle_frm(), and misdn_send_restart().
03848 { 03849 struct misdn_stack *stack=find_stack_by_port(port); 03850 struct misdn_bchannel dummybc; 03851 /*default is all channels*/ 03852 cb_log(0, port, "Sending Restarts on this port.\n"); 03853 03854 misdn_make_dummy(&dummybc, stack->port, MISDN_ID_GLOBAL, stack->nt, 0); 03855 03856 /*default is all channels*/ 03857 if (channel <0) { 03858 dummybc.channel=-1; 03859 cb_log(0, port, "Restarting and all Interfaces\n"); 03860 misdn_lib_send_event(&dummybc, EVENT_RESTART); 03861 03862 return 0; 03863 } 03864 03865 /*if a channel is specified we restart only this one*/ 03866 if (channel >0) { 03867 int cnt; 03868 dummybc.channel=channel; 03869 cb_log(0, port, "Restarting and cleaning channel %d\n",channel); 03870 misdn_lib_send_event(&dummybc, EVENT_RESTART); 03871 /* clean up chan in stack, to be sure we don't think it's 03872 * in use anymore */ 03873 for (cnt=0; cnt<=stack->b_num; cnt++) { 03874 if (stack->bc[cnt].in_use && stack->bc[cnt].channel == channel) { 03875 empty_bc(&stack->bc[cnt]); 03876 clean_up_bc(&stack->bc[cnt]); 03877 stack->bc[cnt].in_use=0; 03878 } 03879 } 03880 } 03881 03882 return 0; 03883 }
void misdn_lib_send_tone | ( | struct misdn_bchannel * | bc, | |
enum tone_e | tone | |||
) |
Definition at line 4494 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_stack::bc, glob_mgr, manager_ph_control(), misdn_lib::midev, TONE_ALERTING, TONE_DIAL, TONE_HANGUP, and TONE_NONE.
Referenced by hanguptone_indicate().
04495 { 04496 char buf[mISDN_HEADER_LEN + 128] = ""; 04497 iframe_t *frm = (iframe_t*)buf; 04498 04499 switch(tone) { 04500 case TONE_DIAL: 04501 manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_DIALTONE); 04502 break; 04503 04504 case TONE_ALERTING: 04505 manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_RINGING); 04506 break; 04507 04508 case TONE_HANGUP: 04509 manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_HANGUP); 04510 break; 04511 04512 case TONE_NONE: 04513 default: 04514 manager_ph_control(bc, TONE_PATT_OFF, TONE_GERMAN_HANGUP); 04515 } 04516 04517 frm->prim=DL_DATA|REQUEST; 04518 frm->addr=bc->addr|FLG_MSG_DOWN; 04519 frm->dinfo=0; 04520 frm->len=128; 04521 04522 mISDN_write(glob_mgr->midev, frm, mISDN_HEADER_LEN+frm->len, TIMEOUT_1SEC); 04523 }
void misdn_lib_setup_bc | ( | struct misdn_bchannel * | bc | ) |
Definition at line 973 of file isdn_lib.c.
References misdn_stack::bc, clean_up_bc(), and setup_bc().
00974 { 00975 clean_up_bc(bc); 00976 setup_bc(bc); 00977 }
void misdn_lib_split_bridge | ( | struct misdn_bchannel * | bc1, | |
struct misdn_bchannel * | bc2 | |||
) |
Definition at line 4648 of file isdn_lib.c.
References bc_state2str(), BCHAN_BRIDGED, cb_log, misdn_bchannel::conf_id, and misdn_split_conf().
Referenced by misdn_bridge().
04649 { 04650 04651 struct misdn_bchannel *bc_list[]={ 04652 bc1,bc2,NULL 04653 }; 04654 struct misdn_bchannel **bc; 04655 04656 for (bc=bc_list; *bc; bc++) { 04657 if ( (*bc)->bc_state == BCHAN_BRIDGED){ 04658 misdn_split_conf( *bc, (*bc)->conf_id); 04659 } else { 04660 cb_log( 2, (*bc)->port, "BC not bridged (state:%s) so not splitting it\n",bc_state2str((*bc)->bc_state)); 04661 } 04662 } 04663 04664 }
void misdn_lib_tone_generator_start | ( | struct misdn_bchannel * | bc | ) |
Definition at line 2247 of file isdn_lib.c.
References misdn_bchannel::generate_tone.
Referenced by misdn_write().
02248 { 02249 bc->generate_tone=1; 02250 }
void misdn_lib_tone_generator_stop | ( | struct misdn_bchannel * | bc | ) |
Definition at line 2252 of file isdn_lib.c.
References misdn_bchannel::generate_tone.
Referenced by start_bc_tones(), and stop_indicate().
02253 { 02254 bc->generate_tone=0; 02255 }
int misdn_lib_tx2misdn_frm | ( | struct misdn_bchannel * | bc, | |
void * | data, | |||
int | len | |||
) |
Definition at line 4278 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_stack::bc, misdn_bchannel::bc_state, bc_state2str(), BCHAN_ACTIVATED, BCHAN_BRIDGED, misdn_bchannel::capability, cb_log, flip_buf_bits(), get_stack_by_bc(), misdn_stack::midev, misdn_cap_is_speech(), misdn_bchannel::port, and misdn_stack::port.
Referenced by misdn_join_conf().
04279 { 04280 struct misdn_stack *stack=get_stack_by_bc(bc); 04281 char buf[4096 + mISDN_HEADER_LEN]; 04282 iframe_t *frm = (iframe_t*)buf; 04283 int r; 04284 04285 switch (bc->bc_state) { 04286 case BCHAN_ACTIVATED: 04287 case BCHAN_BRIDGED: 04288 break; 04289 default: 04290 cb_log(3, bc->port, "BC not yet activated (state:%s)\n",bc_state2str(bc->bc_state)); 04291 return -1; 04292 } 04293 04294 frm->prim = DL_DATA|REQUEST; 04295 frm->dinfo = 0; 04296 frm->addr = bc->addr | FLG_MSG_DOWN ; 04297 04298 frm->len = len; 04299 memcpy(&buf[mISDN_HEADER_LEN], data,len); 04300 04301 if ( misdn_cap_is_speech(bc->capability) ) 04302 flip_buf_bits( &buf[mISDN_HEADER_LEN], len); 04303 else 04304 cb_log(6, stack->port, "Writing %d data bytes\n",len); 04305 04306 cb_log(9, stack->port, "Writing %d bytes 2 mISDN\n",len); 04307 r=mISDN_write(stack->midev, buf, frm->len + mISDN_HEADER_LEN, TIMEOUT_INFINIT); 04308 return 0; 04309 }
static void misdn_make_dummy | ( | struct misdn_bchannel * | dummybc, | |
int | port, | |||
int | l3id, | |||
int | nt, | |||
int | channel | |||
) | [static] |
Definition at line 59 of file isdn_lib.c.
References misdn_bchannel::channel, misdn_bchannel::dummy, misdn_bchannel::l3_id, misdn_bchannel::nt, and misdn_bchannel::port.
Referenced by handle_cr(), handle_event_nt(), handle_frm(), manager_event_handler(), misdn_lib_send_restart(), and release_cr().
00060 { 00061 memset (dummybc,0,sizeof(struct misdn_bchannel)); 00062 dummybc->port=port; 00063 dummybc->l3_id=l3id; 00064 dummybc->nt=nt; 00065 dummybc->dummy=1; 00066 dummybc->channel=channel; 00067 }
static void misdn_send_lock | ( | struct misdn_bchannel * | bc | ) | [static] |
Definition at line 3382 of file isdn_lib.c.
References misdn_stack::bc, send_lock::lock, pthread_mutex_lock, and misdn_bchannel::send_lock.
Referenced by misdn_lib_send_event().
03383 { 03384 //cb_log(0,bc->port,"Locking bc->pid:%d\n", bc->pid); 03385 if (bc->send_lock) 03386 pthread_mutex_lock(&bc->send_lock->lock); 03387 }
static void misdn_send_unlock | ( | struct misdn_bchannel * | bc | ) | [static] |
Definition at line 3389 of file isdn_lib.c.
References misdn_stack::bc, send_lock::lock, pthread_mutex_unlock, and misdn_bchannel::send_lock.
Referenced by misdn_lib_send_event().
03390 { 03391 //cb_log(0,bc->port,"UnLocking bc->pid:%d\n", bc->pid); 03392 if (bc->send_lock) 03393 pthread_mutex_unlock(&bc->send_lock->lock); 03394 }
void misdn_split_conf | ( | struct misdn_bchannel * | bc, | |
int | conf_id | |||
) |
Definition at line 4616 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_stack::bc, bc_state_change(), BCHAN_ACTIVATED, cb_log, manager_ph_control(), and misdn_bchannel::port.
Referenced by manager_bchannel_deactivate(), misdn_lib_send_event(), and misdn_lib_split_bridge().
04617 { 04618 bc_state_change(bc,BCHAN_ACTIVATED); 04619 manager_ph_control(bc, CMX_RECEIVE_ON, 0); 04620 manager_ph_control(bc, CMX_CONF_SPLIT, conf_id); 04621 04622 cb_log(4,bc->port, "Splitting bc:%x in conf:%d\n",bc->addr,conf_id); 04623 }
void misdn_tx_jitter | ( | struct misdn_bchannel * | bc, | |
int | len | |||
) |
Definition at line 2302 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_bchannel::bframe, misdn_bchannel::bframe_len, cb_jb_empty, cb_log, misdn_bchannel::channel, errno, flip_buf_bits(), glob_mgr, misdn_lib::midev, misdn_bchannel::port, and tone_silence_flip.
Referenced by do_tone(), and handle_bchan().
02303 { 02304 char buf[4096 + mISDN_HEADER_LEN]; 02305 char *data=&buf[mISDN_HEADER_LEN]; 02306 iframe_t *txfrm= (iframe_t*)buf; 02307 int jlen, r; 02308 02309 jlen=cb_jb_empty(bc,data,len); 02310 02311 if (jlen) { 02312 #ifdef MISDN_SAVE_DATA 02313 misdn_save_data((bc->port*100+bc->channel), data, jlen, bc->bframe, bc->bframe_len); 02314 #endif 02315 flip_buf_bits( data, jlen); 02316 02317 if (jlen < len) { 02318 cb_log(1, bc->port, "Jitterbuffer Underrun. Got %d of expected %d\n", jlen, len); 02319 } 02320 02321 txfrm->prim = DL_DATA|REQUEST; 02322 02323 txfrm->dinfo = 0; 02324 02325 txfrm->addr = bc->addr|FLG_MSG_DOWN; /* | IF_DOWN; */ 02326 02327 txfrm->len =jlen; 02328 cb_log(9, bc->port, "Transmitting %d samples 2 misdn\n", txfrm->len); 02329 02330 r=mISDN_write( glob_mgr->midev, buf, txfrm->len + mISDN_HEADER_LEN, 8000 ); 02331 } else { 02332 #define MISDN_GEN_SILENCE 02333 #ifdef MISDN_GEN_SILENCE 02334 int cnt=len/TONE_SILENCE_SIZE; 02335 int rest=len%TONE_SILENCE_SIZE; 02336 int i; 02337 02338 for (i=0; i<cnt; i++) { 02339 memcpy(data, tone_silence_flip, TONE_SILENCE_SIZE ); 02340 data +=TONE_SILENCE_SIZE; 02341 } 02342 02343 if (rest) { 02344 memcpy(data, tone_silence_flip, rest); 02345 } 02346 02347 txfrm->prim = DL_DATA|REQUEST; 02348 02349 txfrm->dinfo = 0; 02350 02351 txfrm->addr = bc->addr|FLG_MSG_DOWN; /* | IF_DOWN; */ 02352 02353 txfrm->len =len; 02354 cb_log(5, bc->port, "Transmitting %d samples of silence to misdn\n", len); 02355 02356 r=mISDN_write( glob_mgr->midev, buf, txfrm->len + mISDN_HEADER_LEN, 8000 ); 02357 #else 02358 r = 0; 02359 #endif 02360 } 02361 02362 if (r < 0) { 02363 cb_log(1, bc->port, "Error in mISDN_write (%s)\n", strerror(errno)); 02364 } 02365 }
static void prepare_bc | ( | struct misdn_bchannel * | bc, | |
int | channel | |||
) | [static] |
Definition at line 3198 of file isdn_lib.c.
References misdn_bchannel::addr, AST_CAUSE_NORMAL_CLEARING, misdn_bchannel::b_stid, misdn_bchannel::cause, misdn_bchannel::channel, misdn_bchannel::channel_preselected, misdn_bchannel::in_use, misdn_bchannel::layer_id, mypid, misdn_bchannel::need_disconnect, misdn_bchannel::need_release, misdn_bchannel::need_release_complete, and misdn_bchannel::pid.
Referenced by misdn_lib_get_free_bc().
03199 { 03200 bc->channel = channel; 03201 bc->channel_preselected = channel?1:0; 03202 bc->need_disconnect=1; 03203 bc->need_release=1; 03204 bc->need_release_complete=1; 03205 bc->cause = AST_CAUSE_NORMAL_CLEARING; 03206 03207 if (++mypid>5000) mypid=1; 03208 bc->pid=mypid; 03209 03210 #if 0 03211 bc->addr=0; 03212 bc->b_stid=0; 03213 bc->layer_id=0; 03214 #endif 03215 03216 bc->in_use = 1; 03217 }
int queue_cleanup_bc | ( | struct misdn_bchannel * | bc | ) |
Definition at line 3811 of file isdn_lib.c.
References misdn_lib::activatequeue, misdn_stack::bc, cb_log, glob_mgr, misdn_bchannel::l3_id, misdn_lib::new_msg, and misdn_bchannel::port.
03812 { 03813 msg_t *msg=alloc_msg(MAX_MSG_SIZE); 03814 iframe_t *frm; 03815 if (!msg) { 03816 cb_log(0, bc->port, "queue_cleanup_bc: alloc_msg failed!\n"); 03817 return -1; 03818 } 03819 frm=(iframe_t*)msg->data; 03820 03821 /* activate bchannel */ 03822 frm->prim = MGR_CLEARSTACK| REQUEST; 03823 03824 frm->addr = bc->l3_id; 03825 03826 frm->dinfo = bc->port; 03827 frm->len = 0; 03828 03829 msg_queue_tail(&glob_mgr->activatequeue, msg); 03830 sem_post(&glob_mgr->new_msg); 03831 03832 return 0; 03833 03834 }
int release_cr | ( | struct misdn_stack * | stack, | |
mISDNuser_head_t * | hh | |||
) |
Definition at line 1816 of file isdn_lib.c.
References misdn_bchannel::addr, cb_log, find_bc_by_l3id(), handle_cr(), misdn_bchannel::l3_id, misdn_make_dummy(), misdn_stack::nt, misdn_stack::port, misdn_stack::procids, and misdn_stack::upper_id.
Referenced by handle_event_nt().
01817 { 01818 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 01819 struct misdn_bchannel dummybc; 01820 iframe_t frm; /* fake te frm to remove callref from global callreflist */ 01821 frm.dinfo = hh->dinfo; 01822 01823 frm.addr=stack->upper_id | FLG_MSG_DOWN; 01824 01825 frm.prim = CC_RELEASE_CR|INDICATION; 01826 cb_log(4, stack->port, " --> CC_RELEASE_CR: Faking Release_cr for %x l3id:%x\n",frm.addr, frm.dinfo); 01827 /** removing procid **/ 01828 if (!bc) { 01829 cb_log(4, stack->port, " --> Didn't find BC so temporarily creating dummy BC (l3id:%x) on this port.\n", hh->dinfo); 01830 misdn_make_dummy(&dummybc, stack->port, hh->dinfo, stack->nt, 0); 01831 bc=&dummybc; 01832 } 01833 01834 if (bc) { 01835 if ( (bc->l3_id & 0xff00) == 0xff00) { 01836 cb_log(4, stack->port, " --> Removing Process Id:%x on this port.\n", bc->l3_id&0xff); 01837 stack->procids[bc->l3_id&0xff] = 0 ; 01838 } 01839 } 01840 else cb_log(0, stack->port, "Couldn't find BC so I couldn't remove the Process!!!! this is a bad port.\n"); 01841 01842 if (handle_cr(stack, &frm)<0) { 01843 } 01844 01845 return 0 ; 01846 }
static int send_msg | ( | int | midev, | |
struct misdn_bchannel * | bc, | |||
msg_t * | dmsg | |||
) | [static] |
Definition at line 388 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().
00389 { 00390 iframe_t *frm = (iframe_t *)dmsg->data; 00391 struct misdn_stack *stack=get_stack_by_bc(bc); 00392 00393 if (!stack) { 00394 cb_log(0,bc->port,"send_msg: IEK!! no stack\n "); 00395 return -1; 00396 } 00397 00398 frm->addr = (stack->upper_id | FLG_MSG_DOWN); 00399 frm->dinfo = bc->l3_id; 00400 frm->len = (dmsg->len) - mISDN_HEADER_LEN; 00401 00402 cb_log(4,stack->port,"Sending msg, prim:%x addr:%x dinfo:%x\n",frm->prim,frm->addr,frm->dinfo); 00403 00404 mISDN_write(midev, dmsg->data, dmsg->len, TIMEOUT_1SEC); 00405 free_msg(dmsg); 00406 00407 return 0; 00408 }
static int set_chan_in_stack | ( | struct misdn_stack * | stack, | |
int | channel | |||
) | [static] |
Definition at line 461 of file isdn_lib.c.
References cb_log, misdn_stack::channels, dump_chan_list(), MAX_BCHANS, and misdn_stack::port.
00462 { 00463 00464 cb_log(4,stack->port,"set_chan_in_stack: %d\n",channel); 00465 dump_chan_list(stack); 00466 if (channel >=1 && channel <= MAX_BCHANS) { 00467 if (!stack->channels[channel-1]) 00468 stack->channels[channel-1] = 1; 00469 else { 00470 cb_log(4,stack->port,"channel already in use:%d\n", channel ); 00471 return -1; 00472 } 00473 } else { 00474 cb_log(0,stack->port,"couldn't set channel %d in\n", channel ); 00475 return -1; 00476 } 00477 00478 return 0; 00479 }
int setup_bc | ( | struct misdn_bchannel * | bc | ) |
Definition at line 980 of file isdn_lib.c.
References misdn_stack::b_num, misdn_bchannel::b_stid, misdn_stack::b_stids, misdn_stack::bc, misdn_bchannel::bc_state, bc_state2str(), BCHAN_CLEANED, cb_log, misdn_bchannel::channel, get_stack_by_bc(), misdn_stack::midev, misdn_stack::port, and misdn_bchannel::port.
Referenced by handle_event(), misdn_lib_send_event(), and misdn_lib_setup_bc().
00981 { 00982 unsigned char buff[1025]; 00983 int midev; 00984 int channel; 00985 int b_stid; 00986 int i; 00987 mISDN_pid_t pid; 00988 int ret; 00989 00990 struct misdn_stack *stack=get_stack_by_bc(bc); 00991 00992 if (!stack) { 00993 cb_log(0, bc->port, "setup_bc: NO STACK FOUND!!\n"); 00994 return -1; 00995 } 00996 00997 midev = stack->midev; 00998 channel = bc->channel - 1 - (bc->channel > 16); 00999 b_stid = stack->b_stids[channel >= 0 ? channel : 0]; 01000 01001 switch (bc->bc_state) { 01002 case BCHAN_CLEANED: 01003 break; 01004 default: 01005 cb_log(4, stack->port, "$$$ bc already setup stid :%x (state:%s)\n", b_stid, bc_state2str(bc->bc_state) ); 01006 return -1; 01007 } 01008 01009 cb_log(5, stack->port, "$$$ Setting up bc with stid :%x\n", b_stid); 01010 01011 /*check if the b_stid is already initialized*/ 01012 for (i=0; i <= stack->b_num; i++) { 01013 if (stack->bc[i].b_stid == b_stid) { 01014 cb_log(0, bc->port, "setup_bc: b_stid:%x already in use !!!\n", b_stid); 01015 return -1; 01016 } 01017 } 01018 01019 if (b_stid <= 0) { 01020 cb_log(0, stack->port," -- Stid <=0 at the moment in channel:%d\n",channel); 01021 01022 bc_state_change(bc,BCHAN_ERROR); 01023 return 1; 01024 } 01025 01026 bc->b_stid = b_stid; 01027 01028 { 01029 layer_info_t li; 01030 memset(&li, 0, sizeof(li)); 01031 01032 li.object_id = -1; 01033 li.extentions = 0; 01034 01035 li.st = bc->b_stid; /* given idx */ 01036 01037 01038 #define MISDN_DSP 01039 #ifndef MISDN_DSP 01040 bc->nodsp=1; 01041 #endif 01042 if ( bc->hdlc || bc->nodsp) { 01043 cb_log(4, stack->port,"setup_bc: without dsp\n"); 01044 { 01045 int l = sizeof(li.name); 01046 strncpy(li.name, "B L3", l); 01047 li.name[l-1] = 0; 01048 } 01049 li.pid.layermask = ISDN_LAYER((3)); 01050 li.pid.protocol[3] = ISDN_PID_L3_B_USER; 01051 01052 bc->layer=3; 01053 } else { 01054 cb_log(4, stack->port,"setup_bc: with dsp\n"); 01055 { 01056 int l = sizeof(li.name); 01057 strncpy(li.name, "B L4", l); 01058 li.name[l-1] = 0; 01059 } 01060 li.pid.layermask = ISDN_LAYER((4)); 01061 li.pid.protocol[4] = ISDN_PID_L4_B_USER; 01062 01063 bc->layer=4; 01064 } 01065 01066 ret = mISDN_new_layer(midev, &li); 01067 if (ret ) { 01068 cb_log(0, stack->port,"New Layer Err: %d %s\n",ret,strerror(errno)); 01069 01070 bc_state_change(bc,BCHAN_ERROR); 01071 return(-EINVAL); 01072 } 01073 01074 bc->layer_id = li.id; 01075 } 01076 01077 memset(&pid, 0, sizeof(pid)); 01078 01079 01080 01081 cb_log(4, stack->port," --> Channel is %d\n", bc->channel); 01082 01083 if (bc->nodsp) { 01084 cb_log(2, stack->port," --> TRANSPARENT Mode (no DSP, no HDLC)\n"); 01085 pid.protocol[1] = ISDN_PID_L1_B_64TRANS; 01086 pid.protocol[2] = ISDN_PID_L2_B_TRANS; 01087 pid.protocol[3] = ISDN_PID_L3_B_USER; 01088 pid.layermask = ISDN_LAYER((1)) | ISDN_LAYER((2)) | ISDN_LAYER((3)); 01089 01090 } else if ( bc->hdlc ) { 01091 cb_log(2, stack->port," --> HDLC Mode\n"); 01092 pid.protocol[1] = ISDN_PID_L1_B_64HDLC ; 01093 pid.protocol[2] = ISDN_PID_L2_B_TRANS ; 01094 pid.protocol[3] = ISDN_PID_L3_B_USER; 01095 pid.layermask = ISDN_LAYER((1)) | ISDN_LAYER((2)) | ISDN_LAYER((3)) ; 01096 } else { 01097 cb_log(2, stack->port," --> TRANSPARENT Mode\n"); 01098 pid.protocol[1] = ISDN_PID_L1_B_64TRANS; 01099 pid.protocol[2] = ISDN_PID_L2_B_TRANS; 01100 pid.protocol[3] = ISDN_PID_L3_B_DSP; 01101 pid.protocol[4] = ISDN_PID_L4_B_USER; 01102 pid.layermask = ISDN_LAYER((1)) | ISDN_LAYER((2)) | ISDN_LAYER((3)) | ISDN_LAYER((4)); 01103 01104 } 01105 01106 ret = mISDN_set_stack(midev, bc->b_stid, &pid); 01107 01108 if (ret){ 01109 cb_log(0, stack->port,"$$$ Set Stack Err: %d %s\n",ret,strerror(errno)); 01110 01111 mISDN_write_frame(midev, buff, bc->layer_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01112 01113 bc_state_change(bc,BCHAN_ERROR); 01114 cb_event(EVENT_BCHAN_ERROR, bc, glob_mgr->user_data); 01115 return(-EINVAL); 01116 } 01117 01118 ret = mISDN_get_setstack_ind(midev, bc->layer_id); 01119 01120 if (ret) { 01121 cb_log(0, stack->port,"$$$ Set StackIND Err: %d %s\n",ret,strerror(errno)); 01122 mISDN_write_frame(midev, buff, bc->layer_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01123 01124 bc_state_change(bc,BCHAN_ERROR); 01125 cb_event(EVENT_BCHAN_ERROR, bc, glob_mgr->user_data); 01126 return(-EINVAL); 01127 } 01128 01129 ret = mISDN_get_layerid(midev, bc->b_stid, bc->layer) ; 01130 01131 bc->addr = ret>0? ret : 0; 01132 01133 if (!bc->addr) { 01134 cb_log(0, stack->port,"$$$ Get Layerid Err: %d %s\n",ret,strerror(errno)); 01135 mISDN_write_frame(midev, buff, bc->layer_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01136 01137 bc_state_change(bc,BCHAN_ERROR); 01138 cb_event(EVENT_BCHAN_ERROR, bc, glob_mgr->user_data); 01139 return (-EINVAL); 01140 } 01141 01142 manager_bchannel_activate(bc); 01143 01144 bc_state_change(bc,BCHAN_ACTIVATED); 01145 01146 return 0; 01147 }
static void stack_destroy | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 1409 of file isdn_lib.c.
References misdn_stack::lower_id, misdn_stack::midev, misdn_stack::nst, misdn_stack::nstlock, misdn_stack::nt, pthread_mutex_destroy, misdn_stack::st_lock, and misdn_stack::upper_id.
Referenced by misdn_lib_destroy().
01410 { 01411 char buf[1024]; 01412 if (!stack) return; 01413 01414 if (stack->nt) { 01415 pthread_mutex_destroy(&stack->nstlock); 01416 cleanup_Isdnl2(&stack->nst); 01417 cleanup_Isdnl3(&stack->nst); 01418 } 01419 01420 if (stack->lower_id) 01421 mISDN_write_frame(stack->midev, buf, stack->lower_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01422 01423 if (stack->upper_id) 01424 mISDN_write_frame(stack->midev, buf, stack->upper_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01425 01426 pthread_mutex_destroy(&stack->st_lock); 01427 }
void stack_holder_add | ( | struct misdn_stack * | stack, | |
struct misdn_bchannel * | holder | |||
) |
Definition at line 4399 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().
04400 { 04401 struct misdn_bchannel *help; 04402 cb_log(4,stack->port, "*HOLDER: add %x\n",holder->l3_id); 04403 04404 holder->stack_holder=1; 04405 holder->next=NULL; 04406 04407 if (!stack->holding) { 04408 stack->holding = holder; 04409 return; 04410 } 04411 04412 for (help=stack->holding; 04413 help; 04414 help=help->next) { 04415 if (!help->next) { 04416 help->next=holder; 04417 break; 04418 } 04419 } 04420 04421 }
struct misdn_bchannel * stack_holder_find | ( | struct misdn_stack * | stack, | |
unsigned long | l3id | |||
) |
Definition at line 4449 of file isdn_lib.c.
References cb_log, misdn_stack::holding, misdn_bchannel::l3_id, misdn_bchannel::next, and misdn_stack::port.
Referenced by handle_event_nt(), and misdn_lib_find_held_bc().
04450 { 04451 struct misdn_bchannel *help; 04452 04453 cb_log(4,stack?stack->port:0, "*HOLDER: find %lx\n",l3id); 04454 04455 if (!stack) return NULL; 04456 04457 for (help=stack->holding; 04458 help; 04459 help=help->next) { 04460 if (help->l3_id == l3id) { 04461 cb_log(4,stack->port, "*HOLDER: found bc\n"); 04462 return help; 04463 } 04464 } 04465 04466 cb_log(4,stack->port, "*HOLDER: find nothing\n"); 04467 return NULL; 04468 }
void stack_holder_remove | ( | struct misdn_stack * | stack, | |
struct misdn_bchannel * | holder | |||
) |
Definition at line 4423 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().
04424 { 04425 struct misdn_bchannel *h1; 04426 04427 if (!holder->stack_holder) return; 04428 04429 holder->stack_holder=0; 04430 04431 cb_log(4,stack->port, "*HOLDER: remove %x\n",holder->l3_id); 04432 if (!stack || ! stack->holding) return; 04433 04434 if (holder == stack->holding) { 04435 stack->holding = stack->holding->next; 04436 return; 04437 } 04438 04439 for (h1=stack->holding; 04440 h1; 04441 h1=h1->next) { 04442 if (h1->next == holder) { 04443 h1->next=h1->next->next; 04444 return ; 04445 } 04446 } 04447 }
static struct misdn_stack* stack_init | ( | int | midev, | |
int | port, | |||
int | ptp | |||
) | [static] |
Definition at line 1221 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::b_stids, cb_log, misdn_stack::channels, misdn_stack::d_stid, misdn_stack::downqueue, misdn_stack::holding, malloc, MAX_BCHANS, misdn_stack::midev, misdn_stack::nt, misdn_stack::port, misdn_stack::pri, pthread_mutex_init, misdn_stack::ptp, misdn_stack::st_lock, and misdn_stack::upqueue.
Referenced by misdn_lib_init().
01222 { 01223 int ret; 01224 unsigned char buff[1025]; 01225 iframe_t *frm = (iframe_t *)buff; 01226 stack_info_t *stinf; 01227 int i; 01228 layer_info_t li; 01229 01230 struct misdn_stack *stack = malloc(sizeof(struct misdn_stack)); 01231 if (!stack ) return NULL; 01232 01233 01234 cb_log(8, port, "Init. Stack.\n"); 01235 01236 memset(stack,0,sizeof(struct misdn_stack)); 01237 01238 for (i=0; i<MAX_BCHANS + 1; i++ ) stack->channels[i]=0; 01239 01240 stack->port=port; 01241 stack->midev=midev; 01242 stack->ptp=ptp; 01243 01244 stack->holding=NULL; 01245 stack->pri=0; 01246 01247 msg_queue_init(&stack->downqueue); 01248 msg_queue_init(&stack->upqueue); 01249 01250 pthread_mutex_init(&stack->st_lock, NULL); 01251 01252 /* query port's requirements */ 01253 ret = mISDN_get_stack_info(midev, port, buff, sizeof(buff)); 01254 if (ret < 0) { 01255 cb_log(0, port, "%s: Cannot get stack info for this port. (ret=%d)\n", __FUNCTION__, ret); 01256 return(NULL); 01257 } 01258 01259 stinf = (stack_info_t *)&frm->data.p; 01260 01261 stack->d_stid = stinf->id; 01262 stack->b_num = stinf->childcnt; 01263 01264 for (i=0; i<=stinf->childcnt; i++) 01265 stack->b_stids[i] = stinf->child[i]; 01266 01267 switch(stinf->pid.protocol[0] & ~ISDN_PID_FEATURE_MASK) { 01268 case ISDN_PID_L0_TE_S0: 01269 stack->nt=0; 01270 break; 01271 case ISDN_PID_L0_NT_S0: 01272 cb_log(8, port, "NT Stack\n"); 01273 01274 stack->nt=1; 01275 break; 01276 case ISDN_PID_L0_TE_E1: 01277 cb_log(8, port, "TE S2M Stack\n"); 01278 stack->nt=0; 01279 stack->pri=1; 01280 break; 01281 case ISDN_PID_L0_NT_E1: 01282 cb_log(8, port, "TE S2M Stack\n"); 01283 stack->nt=1; 01284 stack->pri=1; 01285 01286 break; 01287 default: 01288 cb_log(0, port, "this is a unknown port type 0x%08x\n", stinf->pid.protocol[0]); 01289 01290 } 01291 01292 if (!stack->nt) { 01293 if (stinf->pid.protocol[2] & ISDN_PID_L2_DF_PTP ) { 01294 stack->ptp = 1; 01295 } else { 01296 stack->ptp = 0; 01297 } 01298 } 01299 01300 { 01301 int ret; 01302 int nt=stack->nt; 01303 01304 cb_log(8, port, "Init. Stack.\n"); 01305 01306 memset(&li, 0, sizeof(li)); 01307 { 01308 int l = sizeof(li.name); 01309 strncpy(li.name,nt?"net l2":"user l4", l); 01310 li.name[l-1] = 0; 01311 } 01312 li.object_id = -1; 01313 li.extentions = 0; 01314 li.pid.protocol[nt?2:4] = nt?ISDN_PID_L2_LAPD_NET:ISDN_PID_L4_CAPI20; 01315 li.pid.layermask = ISDN_LAYER((nt?2:4)); 01316 li.st = stack->d_stid; 01317 01318 01319 ret = mISDN_new_layer(midev, &li); 01320 if (ret) { 01321 cb_log(0, port, "%s: Cannot add layer %d to this port.\n", __FUNCTION__, nt?2:4); 01322 return(NULL); 01323 } 01324 01325 01326 stack->upper_id = li.id; 01327 ret = mISDN_register_layer(midev, stack->d_stid, stack->upper_id); 01328 if (ret) 01329 { 01330 cb_log(0,port,"Cannot register layer %d of this port.\n", nt?2:4); 01331 return(NULL); 01332 } 01333 01334 stack->lower_id = mISDN_get_layerid(midev, stack->d_stid, nt?1:3); 01335 if (stack->lower_id < 0) { 01336 cb_log(0, port, "%s: Cannot get layer(%d) id of this port.\n", __FUNCTION__, nt?1:3); 01337 return(NULL); 01338 } 01339 01340 stack->upper_id = mISDN_get_layerid(midev, stack->d_stid, nt?2:4); 01341 if (stack->upper_id < 0) { 01342 cb_log(0, port, "%s: Cannot get layer(%d) id of this port.\n", __FUNCTION__, 2); 01343 return(NULL); 01344 } 01345 01346 cb_log(8, port, "NT Stacks upper_id %x\n",stack->upper_id); 01347 01348 01349 /* create nst (nt-mode only) */ 01350 if (nt) { 01351 01352 memset(&stack->nst, 0, sizeof(net_stack_t)); 01353 memset(&stack->mgr, 0, sizeof(manager_t)); 01354 01355 stack->mgr.nst = &stack->nst; 01356 stack->nst.manager = &stack->mgr; 01357 01358 stack->nst.l3_manager = handle_event_nt; 01359 stack->nst.device = midev; 01360 stack->nst.cardnr = port; 01361 stack->nst.d_stid = stack->d_stid; 01362 01363 stack->nst.feature = FEATURE_NET_HOLD; 01364 if (stack->ptp) 01365 stack->nst.feature |= FEATURE_NET_PTP; 01366 if (stack->pri) 01367 stack->nst.feature |= FEATURE_NET_CRLEN2 | FEATURE_NET_EXTCID; 01368 01369 stack->nst.l1_id = stack->lower_id; 01370 stack->nst.l2_id = stack->upper_id; 01371 01372 msg_queue_init(&stack->nst.down_queue); 01373 pthread_mutex_init(&stack->nstlock, NULL); 01374 01375 Isdnl2Init(&stack->nst); 01376 Isdnl3Init(&stack->nst); 01377 01378 } 01379 01380 if (!stack->nt) { 01381 /*assume L1 is up, we'll get DEACTIVATES soon, for non 01382 * up L1s*/ 01383 stack->l1link=0; 01384 } 01385 stack->l1link=0; 01386 stack->l2link=0; 01387 #if 0 01388 if (!stack->nt) { 01389 misdn_lib_get_short_status(stack); 01390 } else { 01391 misdn_lib_get_l1_up(stack); 01392 if (!stack->ptp) misdn_lib_get_l1_up(stack); 01393 misdn_lib_get_l2_up(stack); 01394 } 01395 #endif 01396 01397 misdn_lib_get_short_status(stack); 01398 misdn_lib_get_l1_up(stack); 01399 misdn_lib_get_l2_up(stack); 01400 01401 } 01402 01403 cb_log(8,0,"stack_init: port:%d lowerId:%x upperId:%x\n",stack->port,stack->lower_id, stack->upper_id); 01404 01405 return stack; 01406 }
void te_lib_destroy | ( | int | midev | ) |
Definition at line 3152 of file isdn_lib.c.
References cb_log, and entity.
Referenced by misdn_lib_destroy().
03153 { 03154 char buf[1024]; 03155 mISDN_write_frame(midev, buf, 0, MGR_DELENTITY | REQUEST, entity, 0, NULL, TIMEOUT_1SEC); 03156 03157 cb_log(4, 0, "Entity deleted\n"); 03158 mISDN_close(midev); 03159 cb_log(4, 0, "midev closed\n"); 03160 }
int te_lib_init | ( | void | ) |
App Interface
Definition at line 3125 of file isdn_lib.c.
References entity, errno, and misdn_lib::midev.
Referenced by misdn_lib_init().
03125 { 03126 char buff[1025] = ""; 03127 iframe_t *frm=(iframe_t*)buff; 03128 int midev=mISDN_open(); 03129 int ret; 03130 03131 if (midev<=0) return midev; 03132 03133 /* create entity for layer 3 TE-mode */ 03134 mISDN_write_frame(midev, buff, 0, MGR_NEWENTITY | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 03135 ret = mISDN_read_frame(midev, frm, sizeof(iframe_t), 0, MGR_NEWENTITY | CONFIRM, TIMEOUT_1SEC); 03136 03137 if (ret < mISDN_HEADER_LEN) { 03138 noentity: 03139 fprintf(stderr, "cannot request MGR_NEWENTITY from mISDN: %s\n",strerror(errno)); 03140 exit(-1); 03141 } 03142 03143 entity = frm->dinfo & 0xffff ; 03144 03145 if (!entity) 03146 goto noentity; 03147 03148 return midev; 03149 03150 }
static int test_inuse | ( | struct misdn_bchannel * | bc | ) | [static] |
Definition at line 3178 of file isdn_lib.c.
References misdn_bchannel::b_stid, cb_log, misdn_bchannel::in_use, misdn_bchannel::last_used, misdn_lib_port_is_pri(), and misdn_bchannel::port.
Referenced by misdn_lib_get_free_bc().
03179 { 03180 struct timeval now; 03181 gettimeofday(&now, NULL); 03182 if (!bc->in_use) { 03183 if (misdn_lib_port_is_pri(bc->port) && bc->last_used.tv_sec == now.tv_sec ) { 03184 cb_log(2,bc->port, "channel with stid:%x for one second still in use! (n:%d lu:%d)\n", bc->b_stid, (int) now.tv_sec, (int) bc->last_used.tv_sec); 03185 return 1; 03186 } 03187 03188 03189 cb_log(3,bc->port, "channel with stid:%x not in use!\n", bc->b_stid); 03190 return 0; 03191 } 03192 03193 cb_log(2,bc->port, "channel with stid:%x in use!\n", bc->b_stid); 03194 return 1; 03195 }
int entity [static] |
char flip_table[256] [static] |
Definition at line 238 of file isdn_lib.c.
Referenced by do_tone(), find_bc_by_addr(), find_bc_by_confid(), find_stack_by_addr(), find_stack_by_mgr(), find_stack_by_port(), get_misdn_stack(), handle_bchan(), handle_cr(), handle_event_nt(), handle_frm(), handle_l1(), handle_l2(), handle_timers(), manager_event_handler(), manager_find_bc_by_pid(), manager_ph_control(), manager_ph_control_block(), misdn_lib_destroy(), misdn_lib_get_free_bc(), misdn_lib_get_port_down(), misdn_lib_get_port_info(), misdn_lib_get_port_up(), misdn_lib_init(), misdn_lib_isdn_l1watcher(), misdn_lib_port_restart(), misdn_lib_port_up(), misdn_lib_reinit_nt_stack(), misdn_lib_send_event(), misdn_lib_send_tone(), misdn_tx_jitter(), and queue_cleanup_bc().
enum global_states global_state = MISDN_INITIALIZING [static] |
Definition at line 172 of file isdn_lib.c.
Referenced by clear_l3(), handle_l1(), and misdn_lib_destroy().
sem_t handler_started |
Definition at line 3926 of file isdn_lib.c.
Msg Array
Definition at line 1158 of file isdn_msg_parser.c.
Referenced by handle_event_nt(), handle_frm(), handle_l1(), manager_isdn_get_info(), and misdn_lib_send_event().
int mypid = 1 [static] |
int new_te_id = 0 [static] |
Definition at line 793 of file isdn_lib.c.
int nt_err_cnt = 0 [static] |
char tone_425_flip[TONE_425_SIZE] |
char tone_silence_flip[TONE_SILENCE_SIZE] |