#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 | 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 void | 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) |
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 (void) |
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_nt (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) |
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) |
static 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) |
static int | te_lib_init (void) |
static int | test_inuse (struct misdn_bchannel *bc) |
Variables | |
enum event_response_e(*) | cb_event (enum event_e event, struct misdn_bchannel *bc, void *user_data) |
int(*) | cb_jb_empty (struct misdn_bchannel *bc, char *buffer, int len) |
void(*) | cb_log (int level, int port, char *tmpl,...) |
static int | entity |
static char | flip_table [256] |
static struct misdn_lib * | glob_mgr |
static enum global_states | global_state = MISDN_INITIALIZING |
static sem_t | handler_started |
isdn_msg | msgs_g [] |
static int | mypid = 1 |
static int | new_te_id = 0 |
static int | nt_err_cnt = 0 |
static char | tone_425_flip [TONE_425_SIZE] |
static 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 40 of file isdn_lib.c.
Referenced by __analog_ss_thread(), __ast_channel_alloc_ap(), __ast_cli_generator(), __ast_register_translator(), __init_manager(), __unload_module(), _sip_show_peer(), action_events(), add_exten_to_pattern_tree(), add_publish_event(), add_subscribe_event(), adpcm_sample(), ais_clm_show_members(), ais_err2str(), alarm2str(), alaw_sample(), analog_cidtype_to_str(), analog_sigtype_to_str(), analog_ss_thread(), analog_str_to_cidtype(), analog_str_to_sigtype(), aoc_s_add_entry(), ast_ais_clm_load_module(), ast_ais_clm_unload_module(), ast_ais_evt_load_module(), ast_aoc_add_unit_entry(), ast_aoc_cli_init(), ast_best_codec(), ast_builtins_init(), ast_cause2str(), ast_cc_init(), ast_cel_get_ama_flag_name(), ast_cel_str_to_event_type(), ast_channels_init(), ast_cli_netstats(), ast_codec2str(), ast_codec_choose(), ast_codec_pref_append(), ast_codec_pref_getsize(), ast_codec_pref_prepend(), ast_codec_pref_remove(), ast_codec_pref_setsize(), ast_connected_line_source_describe(), ast_connected_line_source_name(), ast_connected_line_source_parse(), ast_data_init(), ast_describe_caller_presentation(), ast_dsp_prog_reset(), ast_dsp_set_call_progress_zone(), ast_event_check_subscriber(), ast_event_cmp(), ast_event_get_ie_pltype(), ast_event_get_ie_type_name(), ast_event_get_type_name(), ast_event_init(), ast_event_str_to_event_type(), ast_event_str_to_ie_type(), ast_expand_codec_alias(), ast_extension_state2str(), ast_features_init(), ast_file_init(), ast_get_format_list(), ast_get_http_method(), ast_getformatbyname(), ast_getformatname(), ast_getformatname_multiple(), ast_hook_send_action(), ast_http_ftype2mtype(), ast_http_init(), ast_image_init(), ast_indications_init(), ast_logger_register_level(), ast_logger_unregister_level(), ast_named_caller_presentation(), ast_parse_caller_presentation(), ast_party_name_charset_describe(), ast_party_name_charset_parse(), ast_party_name_charset_str(), ast_redirecting_reason_describe(), ast_redirecting_reason_name(), ast_redirecting_reason_parse(), ast_rtp_codecs_payloads_set_rtpmap_type_rate(), ast_rtp_lookup_mime_subtype2(), ast_rtp_lookup_sample_rate2(), ast_security_event_severity_get_name(), ast_set_default_eid(), ast_str2cause(), ast_str2tos(), ast_str_retrieve_variable(), ast_syslog_facility(), ast_syslog_facility_name(), ast_syslog_priority(), ast_syslog_priority_from_loglevel(), ast_syslog_priority_name(), AST_TEST_DEFINE(), ast_test_init(), ast_timing_init(), ast_to_misdn_reason(), ast_tos2str(), ast_tps_init(), ast_udptl_init(), ast_utils_init(), ast_xmldoc_printable(), astdb_init(), astobj2_init(), authority_to_str(), autopause2int(), bearer2str(), cache_get_callno_locked(), callerid_read(), callerid_write(), cb_events(), check_blacklist(), clear_l3(), common_exec(), complete_dpreply(), complete_ulimit(), conf_exec(), connectedline_read(), connectedline_write(), convert_attribute_name_from_ldap(), convert_attribute_name_to_ldap(), crypto_init(), data_result_get_color(), destroy_escs(), determine_starting_point(), devstate_cache_cb(), do_message(), dump_cause(), dump_chan_list(), dump_ies(), dundi_eid_zero(), dundi_ie2str(), dundi_query_read(), empty_chan_in_stack(), event2str(), event_dump_cache(), fac2str(), fill_rxgain(), fill_txgain(), find_alias(), find_cache(), find_free_chan_in_stack(), find_sip_method(), find_subscription_type(), frame_trace_helper(), g722_sample(), g726_sample(), get_esc(), get_folder_by_name(), get_perm(), geteventbyname(), getjustifybyname(), handle_cli_iax2_show_cache(), handle_cli_iax2_show_channels(), handle_cli_iax2_show_stats(), handle_cli_misdn_send_facility(), handle_cli_ulimit(), handle_event(), handle_input(), handle_jack_audio(), handle_logger_set_level(), handle_logger_show_channels(), handle_request_bye(), handle_request_invite(), hook_event_cb(), iax_ie2str(), iax_provflags2str(), iax_showframe(), iax_str2flags(), init_framer(), init_logger(), initialize_escs(), int2strat(), jack_status_to_str(), jb_choose_impl(), load_module(), load_pbx(), main(), make_components(), mbox(), milliwatt_generate(), minivm_accmess_exec(), minivm_greet_exec(), minivm_mwi_exec(), minivm_notify_exec(), minivm_record_exec(), misdn_get_ch_state(), misdn_lib_init(), mute_fragment(), parkandannounce_exec(), parse_naptr(), parse_sip_options(), peers_data_provider_get(), process_echocancel(), process_opcode(), process_returncode(), queue_voice_frame(), redirecting_read(), redirecting_write(), register_config_cli(), resample_frame(), rotate_file(), set_chan_in_stack(), set_queue_result(), sig_pri_aoc_d_from_ast(), sig_pri_aoc_e_from_ast(), sig_pri_mwi_cache_update(), sig_pri_start_pri(), sig_pri_stop_pri(), sip_reason_code_to_str(), sip_reason_str_to_code(), sip_show_channel(), slin16_sample(), slin8_sample(), str2desc(), str2limit(), strat2int(), strings_to_mask(), subscription_type2str(), type_to_filter_str(), udptl_rx_packet(), ulaw_sample(), unload_module(), update_max_trunk(), wait_for_winner(), xmldoc_get_syntax_type(), xmldoc_has_specialtags(), and xmldoc_parse_specialtags().
#define ECHOCAN_OFF 124 |
#define ECHOCAN_ON 123 |
#define ISDN_PID_L3_B_USER 0x430000ff |
Definition at line 250 of file isdn_lib.c.
#define ISDN_PID_L4_B_USER 0x440000ff |
Definition at line 251 of file isdn_lib.c.
#define MISDN_DEBUG 0 |
Definition at line 235 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 257 of file isdn_lib.c.
#define TONE_ALERT_SILENCE_CNT 200 |
Definition at line 258 of file isdn_lib.c.
#define TONE_BUSY_CNT 20 |
Definition at line 260 of file isdn_lib.c.
#define TONE_BUSY_SILENCE_CNT 48 |
Definition at line 261 of file isdn_lib.c.
enum global_states |
Definition at line 194 of file isdn_lib.c.
00194 { 00195 MISDN_INITIALIZING, 00196 MISDN_INITIALIZED 00197 } ;
static void bc_next_state_change | ( | struct misdn_bchannel * | bc, | |
enum bchannel_state | state | |||
) | [static] |
Definition at line 670 of file isdn_lib.c.
References bc_state2str(), cb_log, misdn_bchannel::next_bc_state, and misdn_bchannel::port.
Referenced by misdn_lib_bridge().
00671 { 00672 cb_log(5,bc->port,"BC_NEXT_STATE_CHANGE: from:%s to:%s\n", 00673 bc_state2str(bc->next_bc_state), 00674 bc_state2str(state) ); 00675 00676 bc->next_bc_state=state; 00677 }
char* bc_state2str | ( | enum bchannel_state | state | ) |
Definition at line 621 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, and BCHAN_SETUPED.
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().
00621 { 00622 int i; 00623 00624 struct bchan_state_s { 00625 char *n; 00626 enum bchannel_state s; 00627 } states[] = { 00628 {"BCHAN_CLEANED", BCHAN_CLEANED }, 00629 {"BCHAN_EMPTY", BCHAN_EMPTY}, 00630 {"BCHAN_SETUP", BCHAN_SETUP}, 00631 {"BCHAN_SETUPED", BCHAN_SETUPED}, 00632 {"BCHAN_ACTIVE", BCHAN_ACTIVE}, 00633 {"BCHAN_ACTIVATED", BCHAN_ACTIVATED}, 00634 {"BCHAN_BRIDGE", BCHAN_BRIDGE}, 00635 {"BCHAN_BRIDGED", BCHAN_BRIDGED}, 00636 {"BCHAN_RELEASE", BCHAN_RELEASE}, 00637 {"BCHAN_RELEASED", BCHAN_RELEASED}, 00638 {"BCHAN_CLEAN", BCHAN_CLEAN}, 00639 {"BCHAN_CLEAN_REQUEST", BCHAN_CLEAN_REQUEST}, 00640 {"BCHAN_ERROR", BCHAN_ERROR} 00641 }; 00642 00643 for (i=0; i< sizeof(states)/sizeof(struct bchan_state_s); i++) 00644 if ( states[i].s == state) 00645 return states[i].n; 00646 00647 return "UNKNOWN"; 00648 }
void bc_state_change | ( | struct misdn_bchannel * | bc, | |
enum bchannel_state | state | |||
) |
Definition at line 650 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().
00651 { 00652 cb_log(5,bc->port,"BC_STATE_CHANGE: l3id:%x from:%s to:%s\n", 00653 bc->l3_id, 00654 bc_state2str(bc->bc_state), 00655 bc_state2str(state) ); 00656 00657 switch (state) { 00658 case BCHAN_ACTIVATED: 00659 if (bc->next_bc_state == BCHAN_BRIDGED) { 00660 misdn_join_conf(bc, bc->conf_id); 00661 bc->next_bc_state = BCHAN_EMPTY; 00662 return; 00663 } 00664 default: 00665 bc->bc_state=state; 00666 break; 00667 } 00668 }
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 294 of file isdn_lib.c.
References INFO_CAPABILITY_AUDIO_3_1K, INFO_CAPABILITY_DIGITAL_RESTRICTED, INFO_CAPABILITY_DIGITAL_UNRESTRICTED, and INFO_CAPABILITY_SPEECH.
00294 { 00295 static char *bearers[]={ 00296 "Speech", 00297 "Audio 3.1k", 00298 "Unres Digital", 00299 "Res Digital", 00300 "Unknown Bearer" 00301 }; 00302 00303 switch (cap) { 00304 case INFO_CAPABILITY_SPEECH: 00305 return bearers[0]; 00306 break; 00307 case INFO_CAPABILITY_AUDIO_3_1K: 00308 return bearers[1]; 00309 break; 00310 case INFO_CAPABILITY_DIGITAL_UNRESTRICTED: 00311 return bearers[2]; 00312 break; 00313 case INFO_CAPABILITY_DIGITAL_RESTRICTED: 00314 return bearers[3]; 00315 break; 00316 default: 00317 return bearers[4]; 00318 break; 00319 } 00320 }
static int clean_up_bc | ( | struct misdn_bchannel * | bc | ) | [static] |
Definition at line 828 of file isdn_lib.c.
References misdn_bchannel::b_stid, misdn_stack::bc, misdn_bchannel::bc_state, bc_state_change(), BCHAN_CLEANED, buff, 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().
00829 { 00830 int ret=0; 00831 unsigned char buff[32]; 00832 struct misdn_stack * stack; 00833 00834 cb_log(3, bc?bc->port:0, "$$$ CLEANUP CALLED pid:%d\n", bc?bc->pid:-1); 00835 00836 if (!bc ) return -1; 00837 stack=get_stack_by_bc(bc); 00838 00839 if (!stack) return -1; 00840 00841 switch (bc->bc_state ) { 00842 case BCHAN_CLEANED: 00843 cb_log(5, stack->port, "$$$ Already cleaned up bc with stid :%x\n", bc->b_stid); 00844 return -1; 00845 00846 default: 00847 break; 00848 } 00849 00850 cb_log(2, stack->port, "$$$ Cleaning up bc with stid :%x pid:%d\n", bc->b_stid, bc->pid); 00851 00852 manager_ec_disable(bc); 00853 00854 manager_bchannel_deactivate(bc); 00855 00856 mISDN_write_frame(stack->midev, buff, bc->layer_id|FLG_MSG_TARGET|FLG_MSG_DOWN, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 00857 00858 bc->b_stid = 0; 00859 bc_state_change(bc, BCHAN_CLEANED); 00860 00861 return ret; 00862 }
static void clear_l3 | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 866 of file isdn_lib.c.
References ARRAY_LEN, misdn_stack::b_num, misdn_stack::bc, cb_event, clean_up_bc(), empty_bc(), empty_chan_in_stack(), EVENT_CLEANUP, global_state, misdn_bchannel::in_use, MAX_BCHANS, and MISDN_INITIALIZED.
Referenced by handle_mgmt(), and misdn_lib_port_restart().
00867 { 00868 int i; 00869 00870 if (global_state == MISDN_INITIALIZED) { 00871 for (i = 0; i <= stack->b_num; ++i) { 00872 cb_event(EVENT_CLEANUP, &stack->bc[i], NULL); 00873 empty_bc(&stack->bc[i]); 00874 clean_up_bc(&stack->bc[i]); 00875 empty_chan_in_stack(stack, i + 1); 00876 stack->bc[i].in_use = 0; 00877 } 00878 #if defined(AST_MISDN_ENHANCEMENTS) 00879 for (i = MAX_BCHANS + 1; i < ARRAY_LEN(stack->bc); ++i) { 00880 empty_bc(&stack->bc[i]); 00881 empty_chan_in_stack(stack, i + 1); 00882 stack->bc[i].in_use = 0; 00883 } 00884 #endif /* defined(AST_MISDN_ENHANCEMENTS) */ 00885 } 00886 }
static msg_t* create_l2msg | ( | int | prim, | |
int | dinfo, | |||
int | size | |||
) | [static] |
Definition at line 353 of file isdn_lib.c.
Referenced by misdn_lib_get_l2_down(), and misdn_lib_get_l2_up().
00354 { 00355 int i = 0; 00356 msg_t *dmsg; 00357 00358 while(i < 10) 00359 { 00360 dmsg = prep_l3data_msg(prim, dinfo, size, 256, NULL); 00361 if (dmsg) 00362 return(dmsg); 00363 00364 if (!i) 00365 printf("cannot allocate memory, trying again...\n"); 00366 i++; 00367 usleep(300000); 00368 } 00369 printf("cannot allocate memory, system overloaded.\n"); 00370 exit(-1); 00371 }
msg_t* create_l3msg | ( | int | prim, | |
int | mt, | |||
int | dinfo, | |||
int | size, | |||
int | ntmode | |||
) |
Definition at line 375 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().
00376 { 00377 int i = 0; 00378 msg_t *dmsg; 00379 Q931_info_t *qi; 00380 iframe_t *frm; 00381 00382 if (!ntmode) 00383 size = sizeof(Q931_info_t)+2; 00384 00385 while(i < 10) { 00386 if (ntmode) { 00387 dmsg = prep_l3data_msg(prim, dinfo, size, 256, NULL); 00388 if (dmsg) { 00389 return(dmsg); 00390 } 00391 } else { 00392 dmsg = alloc_msg(size+256+mISDN_HEADER_LEN+DEFAULT_HEADROOM); 00393 if (dmsg) 00394 { 00395 memset(msg_put(dmsg,size+mISDN_HEADER_LEN), 0, size+mISDN_HEADER_LEN); 00396 frm = (iframe_t *)dmsg->data; 00397 frm->prim = prim; 00398 frm->dinfo = dinfo; 00399 qi = (Q931_info_t *)(dmsg->data + mISDN_HEADER_LEN); 00400 qi->type = mt; 00401 return(dmsg); 00402 } 00403 } 00404 00405 if (!i) printf("cannot allocate memory, trying again...\n"); 00406 i++; 00407 usleep(300000); 00408 } 00409 printf("cannot allocate memory, system overloaded.\n"); 00410 exit(-1); 00411 }
static int create_process | ( | int | midev, | |
struct misdn_bchannel * | bc | |||
) | [static] |
Definition at line 1004 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().
01005 { 01006 iframe_t ncr; 01007 int l3_id; 01008 int proc_id; 01009 struct misdn_stack *stack; 01010 01011 stack = get_stack_by_bc(bc); 01012 if (stack->nt) { 01013 if (find_free_chan_in_stack(stack, bc, bc->channel_preselected ? bc->channel : 0, 0) < 0) { 01014 return -1; 01015 } 01016 cb_log(4, stack->port, " --> found channel: %d\n", bc->channel); 01017 01018 for (proc_id = 0; proc_id < MAXPROCS; ++proc_id) { 01019 if (stack->procids[proc_id] == 0) { 01020 break; 01021 } 01022 } 01023 if (proc_id == MAXPROCS) { 01024 cb_log(0, stack->port, "Couldn't Create New ProcId.\n"); 01025 return -1; 01026 } 01027 01028 stack->procids[proc_id] = 1; 01029 01030 l3_id = 0xff00 | proc_id; 01031 bc->l3_id = l3_id; 01032 cb_log(3, stack->port, " --> new_l3id %x\n", l3_id); 01033 } else { 01034 if ((stack->pri && stack->ptp) || bc->te_choose_channel) { 01035 /* we know exactly which channels are in use */ 01036 if (find_free_chan_in_stack(stack, bc, bc->channel_preselected ? bc->channel : 0, bc->dec) < 0) { 01037 return -1; 01038 } 01039 cb_log(2, stack->port, " --> found channel: %d\n", bc->channel); 01040 } else { 01041 /* other phones could have made a call also on this port (ptmp) */ 01042 bc->channel = 0xff; 01043 } 01044 01045 /* if we are in te-mode, we need to create a process first */ 01046 if (++new_te_id > 0xffff) { 01047 new_te_id = 0x0001; 01048 } 01049 01050 l3_id = (entity << 16) | new_te_id; 01051 bc->l3_id = l3_id; 01052 cb_log(3, stack->port, "--> new_l3id %x\n", l3_id); 01053 01054 /* send message */ 01055 ncr.prim = CC_NEW_CR | REQUEST; 01056 ncr.addr = (stack->upper_id | FLG_MSG_DOWN); 01057 ncr.dinfo = l3_id; 01058 ncr.len = 0; 01059 mISDN_write(midev, &ncr, mISDN_HEADER_LEN + ncr.len, TIMEOUT_1SEC); 01060 } 01061 01062 return l3_id; 01063 }
static int do_tone | ( | struct misdn_bchannel * | bc, | |
int | len | |||
) | [static] |
Definition at line 2352 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().
02353 { 02354 bc->tone_cnt=len; 02355 02356 if (bc->generate_tone) { 02357 cb_event(EVENT_TONE_GENERATE, bc, glob_mgr->user_data); 02358 02359 if ( !bc->nojitter ) { 02360 misdn_tx_jitter(bc,len); 02361 } 02362 02363 return 1; 02364 } 02365 02366 return 0; 02367 }
static void dump_chan_list | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 468 of file isdn_lib.c.
References ARRAY_LEN, misdn_stack::b_num, misdn_stack::bc, cb_log, misdn_stack::channels, misdn_bchannel::in_use, MAX_BCHANS, and misdn_stack::port.
Referenced by empty_chan_in_stack(), handle_cr(), misdn_dump_chanlist(), and set_chan_in_stack().
00469 { 00470 int i; 00471 00472 for (i = 0; i <= stack->b_num; ++i) { 00473 cb_log(6, stack->port, "Idx:%d stack->cchan:%d in_use:%d Chan:%d\n", 00474 i, stack->channels[i], stack->bc[i].in_use, i + 1); 00475 } 00476 #if defined(AST_MISDN_ENHANCEMENTS) 00477 for (i = MAX_BCHANS + 1; i < ARRAY_LEN(stack->bc); ++i) { 00478 if (stack->bc[i].in_use) { 00479 cb_log(6, stack->port, "Idx:%d stack->cchan:%d REGISTER Chan:%d in_use\n", 00480 i, stack->channels[i], i + 1); 00481 } 00482 } 00483 #endif /* defined(AST_MISDN_ENHANCEMENTS) */ 00484 }
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 690 of file isdn_lib.c.
References misdn_bchannel::active, misdn_bchannel::AOCD_need_export, AST_CAUSE_NORMAL_CLEARING, misdn_bchannel::bframe_len, misdn_bchannel::caller, misdn_bchannel::capability, misdn_bchannel::cause, misdn_bchannel::channel, misdn_bchannel::channel_found, misdn_bchannel::conf_id, misdn_bchannel::connected, misdn_party_redirecting::count, misdn_bchannel::crypt, misdn_bchannel::crypt_key, misdn_bchannel::curprx, misdn_bchannel::curptx, misdn_bchannel::cw, misdn_bchannel::dec, misdn_bchannel::dialed, misdn_bchannel::display, misdn_bchannel::display_connected, misdn_bchannel::display_setup, 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_party_redirecting::from, 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_NOTIFY_CODE_INVALID, mISDN_REDIRECTING_REASON_UNKNOWN, misdn_bchannel::mode, misdn_party_id::name, misdn_bchannel::need_more_infos, misdn_bchannel::nodsp, misdn_bchannel::nojitter, misdn_bchannel::notify_description_code, misdn_party_dialing::number, misdn_party_id::number, misdn_party_dialing::number_plan, misdn_party_id::number_plan, misdn_party_dialing::number_type, misdn_party_id::number_type, NUMPLAN_ISDN, NUMTYPE_UNKNOWN, misdn_bchannel::orig, misdn_bchannel::out_cause, misdn_bchannel::outgoing_colp, misdn_bchannel::presentation, misdn_party_id::presentation, misdn_bchannel::progress_coding, misdn_bchannel::progress_indicator, misdn_bchannel::progress_location, misdn_bchannel::rate, misdn_party_redirecting::reason, misdn_bchannel::redirecting, misdn_bchannel::restart_channel, misdn_bchannel::rxgain, misdn_bchannel::send_dtmf, misdn_bchannel::sending_complete, misdn_bchannel::set_presentation, misdn_party_dialing::subaddress, misdn_party_id::subaddress, misdn_bchannel::te_choose_channel, misdn_bchannel::time_usec, misdn_party_redirecting::to, misdn_party_redirecting::to_changed, 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().
00691 { 00692 bc->caller.presentation = 0; /* allowed */ 00693 bc->caller.number_plan = NUMPLAN_ISDN; 00694 bc->caller.number_type = NUMTYPE_UNKNOWN; 00695 bc->caller.name[0] = 0; 00696 bc->caller.number[0] = 0; 00697 bc->caller.subaddress[0] = 0; 00698 00699 bc->connected.presentation = 0; /* allowed */ 00700 bc->connected.number_plan = NUMPLAN_ISDN; 00701 bc->connected.number_type = NUMTYPE_UNKNOWN; 00702 bc->connected.name[0] = 0; 00703 bc->connected.number[0] = 0; 00704 bc->connected.subaddress[0] = 0; 00705 00706 bc->redirecting.from.presentation = 0; /* allowed */ 00707 bc->redirecting.from.number_plan = NUMPLAN_ISDN; 00708 bc->redirecting.from.number_type = NUMTYPE_UNKNOWN; 00709 bc->redirecting.from.name[0] = 0; 00710 bc->redirecting.from.number[0] = 0; 00711 bc->redirecting.from.subaddress[0] = 0; 00712 00713 bc->redirecting.to.presentation = 0; /* allowed */ 00714 bc->redirecting.to.number_plan = NUMPLAN_ISDN; 00715 bc->redirecting.to.number_type = NUMTYPE_UNKNOWN; 00716 bc->redirecting.to.name[0] = 0; 00717 bc->redirecting.to.number[0] = 0; 00718 bc->redirecting.to.subaddress[0] = 0; 00719 00720 bc->redirecting.reason = mISDN_REDIRECTING_REASON_UNKNOWN; 00721 bc->redirecting.count = 0; 00722 bc->redirecting.to_changed = 0; 00723 00724 bc->dummy=0; 00725 00726 bc->bframe_len=0; 00727 00728 bc->cw= 0; 00729 00730 bc->dec=0; 00731 bc->channel = 0; 00732 00733 bc->sending_complete = 0; 00734 00735 bc->restart_channel=0; 00736 00737 bc->conf_id = 0; 00738 00739 bc->need_more_infos = 0; 00740 00741 bc->send_dtmf=0; 00742 bc->nodsp=0; 00743 bc->nojitter=0; 00744 00745 bc->time_usec=0; 00746 00747 bc->rxgain=0; 00748 bc->txgain=0; 00749 00750 bc->crypt=0; 00751 bc->curptx=0; bc->curprx=0; 00752 00753 bc->crypt_key[0] = 0; 00754 00755 bc->generate_tone=0; 00756 bc->tone_cnt=0; 00757 00758 bc->active = 0; 00759 00760 bc->early_bconnect = 1; 00761 00762 #ifdef MISDN_1_2 00763 *bc->pipeline = 0; 00764 #else 00765 bc->ec_enable = 0; 00766 bc->ec_deftaps = 128; 00767 #endif 00768 00769 bc->AOCD_need_export = 0; 00770 00771 bc->orig=0; 00772 00773 bc->cause = AST_CAUSE_NORMAL_CLEARING; 00774 bc->out_cause = AST_CAUSE_NORMAL_CLEARING; 00775 00776 bc->display_connected = 0; /* none */ 00777 bc->display_setup = 0; /* none */ 00778 00779 bc->outgoing_colp = 0;/* pass */ 00780 00781 bc->presentation = 0; /* allowed */ 00782 bc->set_presentation = 0; 00783 00784 bc->notify_description_code = mISDN_NOTIFY_CODE_INVALID; 00785 00786 bc->evq=EVENT_NOTHING; 00787 00788 bc->progress_coding=0; 00789 bc->progress_location=0; 00790 bc->progress_indicator=0; 00791 00792 #if defined(AST_MISDN_ENHANCEMENTS) 00793 bc->div_leg_3_rx_wanted = 0; 00794 bc->div_leg_3_tx_pending = 0; 00795 #endif /* defined(AST_MISDN_ENHANCEMENTS) */ 00796 00797 /** Set Default Bearer Caps **/ 00798 bc->capability=INFO_CAPABILITY_SPEECH; 00799 bc->law=INFO_CODEC_ALAW; 00800 bc->mode=0; 00801 bc->rate=0x10; 00802 bc->user1=0; 00803 bc->urate=0; 00804 00805 bc->hdlc=0; 00806 00807 bc->dialed.number_plan = NUMPLAN_ISDN; 00808 bc->dialed.number_type = NUMTYPE_UNKNOWN; 00809 bc->dialed.number[0] = 0; 00810 bc->dialed.subaddress[0] = 0; 00811 00812 bc->info_dad[0] = 0; 00813 bc->display[0] = 0; 00814 bc->infos_pending[0] = 0; 00815 bc->uu[0]=0; 00816 bc->uulen=0; 00817 00818 bc->fac_in.Function = Fac_None; 00819 bc->fac_out.Function = Fac_None; 00820 00821 bc->te_choose_channel = 0; 00822 bc->channel_found= 0; 00823 00824 gettimeofday(&bc->last_used, NULL); 00825 }
static void empty_chan_in_stack | ( | struct misdn_stack * | stack, | |
int | channel | |||
) | [static] |
Definition at line 609 of file isdn_lib.c.
References ARRAY_LEN, cb_log, misdn_stack::channels, dump_chan_list(), 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().
00610 { 00611 if (channel < 1 || ARRAY_LEN(stack->channels) < channel) { 00612 cb_log(0, stack->port, "empty_chan_in_stack: cannot empty channel %d\n", channel); 00613 return; 00614 } 00615 00616 cb_log(4, stack->port, "empty_chan_in_stack: %d\n", channel); 00617 stack->channels[channel - 1] = 0; 00618 dump_chan_list(stack); 00619 }
static const char* fac2str | ( | enum FacFunction | facility | ) | [static] |
Definition at line 3445 of file isdn_lib.c.
References ARRAY_LEN, and name.
Referenced by misdn_lib_log_ies().
03446 { 03447 static const struct { 03448 enum FacFunction facility; 03449 char *name; 03450 } arr[] = { 03451 /* *INDENT-OFF* */ 03452 { Fac_None, "Fac_None" }, 03453 #if defined(AST_MISDN_ENHANCEMENTS) 03454 { Fac_ERROR, "Fac_ERROR" }, 03455 { Fac_RESULT, "Fac_RESULT" }, 03456 { Fac_REJECT, "Fac_REJECT" }, 03457 03458 { Fac_ActivationDiversion, "Fac_ActivationDiversion" }, 03459 { Fac_DeactivationDiversion, "Fac_DeactivationDiversion" }, 03460 { Fac_ActivationStatusNotificationDiv, "Fac_ActivationStatusNotificationDiv" }, 03461 { Fac_DeactivationStatusNotificationDiv, "Fac_DeactivationStatusNotificationDiv" }, 03462 { Fac_InterrogationDiversion, "Fac_InterrogationDiversion" }, 03463 { Fac_DiversionInformation, "Fac_DiversionInformation" }, 03464 { Fac_CallDeflection, "Fac_CallDeflection" }, 03465 { Fac_CallRerouteing, "Fac_CallRerouteing" }, 03466 { Fac_DivertingLegInformation2, "Fac_DivertingLegInformation2" }, 03467 { Fac_InterrogateServedUserNumbers, "Fac_InterrogateServedUserNumbers" }, 03468 { Fac_DivertingLegInformation1, "Fac_DivertingLegInformation1" }, 03469 { Fac_DivertingLegInformation3, "Fac_DivertingLegInformation3" }, 03470 03471 { Fac_EctExecute, "Fac_EctExecute" }, 03472 { Fac_ExplicitEctExecute, "Fac_ExplicitEctExecute" }, 03473 { Fac_RequestSubaddress, "Fac_RequestSubaddress" }, 03474 { Fac_SubaddressTransfer, "Fac_SubaddressTransfer" }, 03475 { Fac_EctLinkIdRequest, "Fac_EctLinkIdRequest" }, 03476 { Fac_EctInform, "Fac_EctInform" }, 03477 { Fac_EctLoopTest, "Fac_EctLoopTest" }, 03478 03479 { Fac_ChargingRequest, "Fac_ChargingRequest" }, 03480 { Fac_AOCSCurrency, "Fac_AOCSCurrency" }, 03481 { Fac_AOCSSpecialArr, "Fac_AOCSSpecialArr" }, 03482 { Fac_AOCDCurrency, "Fac_AOCDCurrency" }, 03483 { Fac_AOCDChargingUnit, "Fac_AOCDChargingUnit" }, 03484 { Fac_AOCECurrency, "Fac_AOCECurrency" }, 03485 { Fac_AOCEChargingUnit, "Fac_AOCEChargingUnit" }, 03486 03487 { Fac_StatusRequest, "Fac_StatusRequest" }, 03488 03489 { Fac_CallInfoRetain, "Fac_CallInfoRetain" }, 03490 { Fac_EraseCallLinkageID, "Fac_EraseCallLinkageID" }, 03491 { Fac_CCBSDeactivate, "Fac_CCBSDeactivate" }, 03492 { Fac_CCBSErase, "Fac_CCBSErase" }, 03493 { Fac_CCBSRemoteUserFree, "Fac_CCBSRemoteUserFree" }, 03494 { Fac_CCBSCall, "Fac_CCBSCall" }, 03495 { Fac_CCBSStatusRequest, "Fac_CCBSStatusRequest" }, 03496 { Fac_CCBSBFree, "Fac_CCBSBFree" }, 03497 { Fac_CCBSStopAlerting, "Fac_CCBSStopAlerting" }, 03498 03499 { Fac_CCBSRequest, "Fac_CCBSRequest" }, 03500 { Fac_CCBSInterrogate, "Fac_CCBSInterrogate" }, 03501 03502 { Fac_CCNRRequest, "Fac_CCNRRequest" }, 03503 { Fac_CCNRInterrogate, "Fac_CCNRInterrogate" }, 03504 03505 { Fac_CCBS_T_Call, "Fac_CCBS_T_Call" }, 03506 { Fac_CCBS_T_Suspend, "Fac_CCBS_T_Suspend" }, 03507 { Fac_CCBS_T_Resume, "Fac_CCBS_T_Resume" }, 03508 { Fac_CCBS_T_RemoteUserFree, "Fac_CCBS_T_RemoteUserFree" }, 03509 { Fac_CCBS_T_Available, "Fac_CCBS_T_Available" }, 03510 03511 { Fac_CCBS_T_Request, "Fac_CCBS_T_Request" }, 03512 03513 { Fac_CCNR_T_Request, "Fac_CCNR_T_Request" }, 03514 03515 #else 03516 03517 { Fac_CFActivate, "Fac_CFActivate" }, 03518 { Fac_CFDeactivate, "Fac_CFDeactivate" }, 03519 { Fac_CD, "Fac_CD" }, 03520 03521 { Fac_AOCDCurrency, "Fac_AOCDCurrency" }, 03522 { Fac_AOCDChargingUnit, "Fac_AOCDChargingUnit" }, 03523 #endif /* defined(AST_MISDN_ENHANCEMENTS) */ 03524 /* *INDENT-ON* */ 03525 }; 03526 03527 unsigned index; 03528 03529 for (index = 0; index < ARRAY_LEN(arr); ++index) { 03530 if (arr[index].facility == facility) { 03531 return arr[index].name; 03532 } 03533 } 03534 03535 return "unknown"; 03536 }
static msg_t* fetch_msg | ( | int | midev | ) | [static] |
Definition at line 3113 of file isdn_lib.c.
Referenced by misdn_lib_isdn_event_catcher().
03114 { 03115 msg_t *msg=alloc_msg(MAX_MSG_SIZE); 03116 int r; 03117 03118 if (!msg) { 03119 cb_log(0, 0, "fetch_msg: alloc msg failed !!"); 03120 return NULL; 03121 } 03122 03123 AGAIN: 03124 r=mISDN_read(midev,msg->data,MAX_MSG_SIZE, TIMEOUT_10SEC); 03125 msg->len=r; 03126 03127 if (r==0) { 03128 free_msg(msg); /* danger, cause usually freeing in main_loop */ 03129 cb_log(6,0,"Got empty Msg..\n"); 03130 return NULL; 03131 } 03132 03133 if (r<0) { 03134 if (errno == EAGAIN) { 03135 /*we wait for mISDN here*/ 03136 cb_log(4,0,"mISDN_read wants us to wait\n"); 03137 usleep(5000); 03138 goto AGAIN; 03139 } 03140 03141 cb_log(0,0,"mISDN_read returned :%d error:%s (%d)\n",r,strerror(errno),errno); 03142 } 03143 03144 #if 0 03145 if (!(frm->prim == (DL_DATA|INDICATION) )|| (frm->prim == (PH_DATA|INDICATION))) 03146 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 ); 03147 #endif 03148 return msg; 03149 }
static struct misdn_bchannel* find_bc_by_addr | ( | unsigned long | addr | ) | [static] |
Definition at line 1595 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().
01596 { 01597 struct misdn_stack *stack; 01598 int i; 01599 01600 for (stack = glob_mgr->stack_list; stack; stack = stack->next) { 01601 for (i = 0; i <= stack->b_num; i++) { 01602 if (stack->bc[i].in_use 01603 && ((stack->bc[i].addr & STACK_ID_MASK) == (addr & STACK_ID_MASK) 01604 || stack->bc[i].layer_id == addr)) { 01605 return &stack->bc[i]; 01606 } 01607 } 01608 } 01609 01610 return NULL; 01611 }
static struct misdn_bchannel* find_bc_by_channel | ( | int | port, | |
int | channel | |||
) | [static] |
Definition at line 1629 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().
01630 { 01631 struct misdn_stack *stack = find_stack_by_port(port); 01632 int i; 01633 01634 if (!stack) { 01635 return NULL; 01636 } 01637 01638 for (i = 0; i <= stack->b_num; i++) { 01639 if (stack->bc[i].in_use && stack->bc[i].channel == channel) { 01640 return &stack->bc[i]; 01641 } 01642 } 01643 01644 return NULL; 01645 }
static struct misdn_bchannel* find_bc_by_confid | ( | unsigned long | confid | ) | [static] |
Definition at line 1613 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().
01614 { 01615 struct misdn_stack *stack; 01616 int i; 01617 01618 for (stack = glob_mgr->stack_list; stack; stack = stack->next) { 01619 for (i = 0; i <= stack->b_num; i++) { 01620 if (stack->bc[i].in_use && stack->bc[i].conf_id == confid) { 01621 return &stack->bc[i]; 01622 } 01623 } 01624 } 01625 return NULL; 01626 }
struct misdn_bchannel * find_bc_by_l3id | ( | struct misdn_stack * | stack, | |
unsigned long | l3id | |||
) |
Definition at line 1575 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().
01576 { 01577 int i; 01578 01579 for (i = 0; i <= stack->b_num; ++i) { 01580 if (stack->bc[i].in_use && stack->bc[i].l3_id == l3id) { 01581 return &stack->bc[i]; 01582 } 01583 } 01584 #if defined(AST_MISDN_ENHANCEMENTS) 01585 /* Search the B channel records for a REGISTER signaling link. */ 01586 for (i = MAX_BCHANS + 1; i < ARRAY_LEN(stack->bc); ++i) { 01587 if (stack->bc[i].in_use && stack->bc[i].l3_id == l3id) { 01588 return &stack->bc[i]; 01589 } 01590 } 01591 #endif /* defined(AST_MISDN_ENHANCEMENTS) */ 01592 return stack_holder_find(stack, l3id); 01593 }
static struct misdn_bchannel* find_bc_by_masked_l3id | ( | struct misdn_stack * | stack, | |
unsigned long | l3id, | |||
unsigned long | mask | |||
) | [static] |
Definition at line 1554 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().
01555 { 01556 int i; 01557 01558 for (i = 0; i <= stack->b_num; ++i) { 01559 if (stack->bc[i].in_use && (stack->bc[i].l3_id & mask) == (l3id & mask)) { 01560 return &stack->bc[i]; 01561 } 01562 } 01563 #if defined(AST_MISDN_ENHANCEMENTS) 01564 /* Search the B channel records for a REGISTER signaling link. */ 01565 for (i = MAX_BCHANS + 1; i < ARRAY_LEN(stack->bc); ++i) { 01566 if (stack->bc[i].in_use && (stack->bc[i].l3_id & mask) == (l3id & mask)) { 01567 return &stack->bc[i]; 01568 } 01569 } 01570 #endif /* defined(AST_MISDN_ENHANCEMENTS) */ 01571 return stack_holder_find(stack, l3id); 01572 }
static int find_free_chan_in_stack | ( | struct misdn_stack * | stack, | |
struct misdn_bchannel * | bc, | |||
int | channel, | |||
int | dec | |||
) | [static] |
Definition at line 517 of file isdn_lib.c.
References ARRAY_LEN, misdn_stack::b_num, misdn_stack::bc, cb_log, misdn_bchannel::channel_found, misdn_stack::channels, misdn_bchannel::is_register_pool, 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().
00518 { 00519 int i; 00520 int chan = 0; 00521 int bnums; 00522 00523 if (bc->channel_found) { 00524 return 0; 00525 } 00526 00527 bc->channel_found = 1; 00528 00529 #if defined(AST_MISDN_ENHANCEMENTS) 00530 if (bc->is_register_pool) { 00531 pthread_mutex_lock(&stack->st_lock); 00532 for (i = MAX_BCHANS + 1; i < ARRAY_LEN(stack->channels); ++i) { 00533 if (!stack->channels[i]) { 00534 chan = i + 1; 00535 cb_log(3, stack->port, " --> found REGISTER chan: %d\n", chan); 00536 break; 00537 } 00538 } 00539 } else 00540 #endif /* defined(AST_MISDN_ENHANCEMENTS) */ 00541 { 00542 cb_log(5, stack->port, "find_free_chan: req_chan:%d\n", channel); 00543 00544 if (channel < 0 || channel > MAX_BCHANS) { 00545 cb_log(0, stack->port, " !! out of bound call to find_free_chan_in_stack! (ch:%d)\n", channel); 00546 return 0; 00547 } 00548 00549 --channel; 00550 00551 pthread_mutex_lock(&stack->st_lock); 00552 bnums = stack->pri ? stack->b_num : stack->b_num - 1; 00553 if (dec) { 00554 for (i = bnums; i >= 0; --i) { 00555 if (i != 15 && (channel < 0 || i == channel)) { /* skip E1 D channel ;) and work with chan preselection */ 00556 if (!stack->channels[i]) { 00557 chan = i + 1; 00558 cb_log(3, stack->port, " --> found chan%s: %d\n", channel >= 0 ? " (preselected)" : "", chan); 00559 break; 00560 } 00561 } 00562 } 00563 } else { 00564 for (i = 0; i <= bnums; ++i) { 00565 if (i != 15 && (channel < 0 || i == channel)) { /* skip E1 D channel ;) and work with chan preselection */ 00566 if (!stack->channels[i]) { 00567 chan = i + 1; 00568 cb_log(3, stack->port, " --> found chan%s: %d\n", channel >= 0 ? " (preselected)" : "", chan); 00569 break; 00570 } 00571 } 00572 } 00573 } 00574 } 00575 00576 if (!chan) { 00577 pthread_mutex_unlock(&stack->st_lock); 00578 cb_log(1, stack->port, " !! NO FREE CHAN IN STACK\n"); 00579 dump_chan_list(stack); 00580 bc->out_cause = AST_CAUSE_NORMAL_CIRCUIT_CONGESTION; 00581 return -1; 00582 } 00583 00584 if (set_chan_in_stack(stack, chan) < 0) { 00585 pthread_mutex_unlock(&stack->st_lock); 00586 cb_log(0, stack->port, "Channel Already in use:%d\n", chan); 00587 bc->out_cause = AST_CAUSE_REQUESTED_CHAN_UNAVAIL; 00588 return -1; 00589 } 00590 pthread_mutex_unlock(&stack->st_lock); 00591 00592 bc->channel = chan; 00593 return 0; 00594 }
static struct misdn_stack* find_stack_by_addr | ( | int | addr | ) | [static] |
Definition at line 1511 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().
01512 { 01513 struct misdn_stack *stack; 01514 01515 for (stack = glob_mgr->stack_list; stack; stack = stack->next) { 01516 if ((stack->upper_id & STACK_ID_MASK) == (addr & STACK_ID_MASK)) { 01517 /* Found the stack */ 01518 break; 01519 } 01520 } 01521 01522 return stack; 01523 }
static struct misdn_stack* find_stack_by_mgr | ( | manager_t * | mgr_nt | ) | [static] |
Definition at line 1540 of file isdn_lib.c.
References glob_mgr, misdn_stack::mgr, misdn_stack::next, and misdn_lib::stack_list.
Referenced by handle_event_nt().
01541 { 01542 struct misdn_stack *stack; 01543 01544 for (stack = glob_mgr->stack_list; stack; stack = stack->next) { 01545 if (&stack->mgr == mgr_nt) { 01546 /* Found the stack */ 01547 break; 01548 } 01549 } 01550 01551 return stack; 01552 }
static struct misdn_stack* find_stack_by_port | ( | int | port | ) | [static] |
Definition at line 1526 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_free_bc(), misdn_lib_get_port_info(), misdn_lib_port_restart(), misdn_lib_reinit_nt_stack(), and misdn_lib_send_restart().
01527 { 01528 struct misdn_stack *stack; 01529 01530 for (stack = glob_mgr->stack_list; stack; stack = stack->next) { 01531 if (stack->port == port) { 01532 /* Found the stack */ 01533 break; 01534 } 01535 } 01536 01537 return stack; 01538 }
static char* flip_buf_bits | ( | char * | buf, | |
int | len | |||
) | [static] |
Definition at line 338 of file isdn_lib.c.
Referenced by handle_bchan(), misdn_lib_init(), misdn_lib_tx2misdn_frm(), and misdn_tx_jitter().
00339 { 00340 int i; 00341 char * start = buf; 00342 00343 for (i = 0 ; i < len; i++) { 00344 buf[i] = flip_table[(unsigned char)buf[i]]; 00345 } 00346 00347 return start; 00348 }
struct misdn_stack * get_misdn_stack | ( | void | ) |
Definition at line 4871 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_nt(), misdn_lib_port_is_pri(), and misdn_lib_port_unblock().
04872 { 04873 return glob_mgr->stack_list; 04874 }
void get_show_stack_details | ( | int | port, | |
char * | buf | |||
) |
Definition at line 168 of file isdn_lib.c.
References get_misdn_stack(), misdn_stack::next, and misdn_stack::port.
Referenced by handle_cli_misdn_show_port(), and handle_cli_misdn_show_stacks().
00169 { 00170 struct misdn_stack *stack = get_misdn_stack(); 00171 00172 for (; stack; stack = stack->next) { 00173 if (stack->port == port) { 00174 break; 00175 } 00176 } 00177 00178 if (stack) { 00179 sprintf(buf, "* Port %2d Type %s Prot. %s L2Link %s L1Link:%s Blocked:%d", 00180 stack->port, 00181 stack->nt ? "NT" : "TE", 00182 stack->ptp ? "PTP" : "PMP", 00183 stack->l2link ? "UP " : "DOWN", 00184 stack->l1link ? "UP " : "DOWN", 00185 stack->blocked); 00186 } else { 00187 buf[0] = 0; 00188 } 00189 }
struct misdn_stack* get_stack_by_bc | ( | struct misdn_bchannel * | bc | ) |
Definition at line 152 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().
00153 { 00154 struct misdn_stack *stack = get_misdn_stack(); 00155 00156 if (!bc) 00157 return NULL; 00158 00159 for ( ; stack; stack = stack->next) { 00160 if (bc->port == stack->port) 00161 return stack; 00162 } 00163 00164 return NULL; 00165 }
static int handle_bchan | ( | msg_t * | msg | ) | [static] |
Definition at line 2465 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::caller, misdn_bchannel::capability, cb_event, cb_log, misdn_bchannel::channel, clean_up_bc(), misdn_bchannel::dialed, 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_party_id::name, misdn_bchannel::nojitter, misdn_party_dialing::number, misdn_party_id::number, misdn_party_dialing::number_type, misdn_party_id::number_type, misdn_bchannel::pid, misdn_stack::port, misdn_bchannel::port, and misdn_lib::user_data.
Referenced by handle_err(), and manager_isdn_handler().
02466 { 02467 iframe_t *frm= (iframe_t*)msg->data; 02468 struct misdn_bchannel *bc=find_bc_by_addr(frm->addr); 02469 struct misdn_stack *stack; 02470 02471 if (!bc) { 02472 cb_log(1,0,"handle_bchan: BC not found for prim:%x with addr:%x dinfo:%x\n", frm->prim, frm->addr, frm->dinfo); 02473 return 0 ; 02474 } 02475 02476 stack = get_stack_by_bc(bc); 02477 02478 if (!stack) { 02479 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); 02480 return 0; 02481 } 02482 02483 switch (frm->prim) { 02484 02485 case MGR_SETSTACK| CONFIRM: 02486 cb_log(3, stack->port, "BCHAN: MGR_SETSTACK|CONFIRM pid:%d\n",bc->pid); 02487 break; 02488 02489 case MGR_SETSTACK| INDICATION: 02490 cb_log(3, stack->port, "BCHAN: MGR_SETSTACK|IND pid:%d\n",bc->pid); 02491 break; 02492 #if 0 02493 AGAIN: 02494 bc->addr = mISDN_get_layerid(stack->midev, bc->b_stid, bc->layer); 02495 if (!bc->addr) { 02496 02497 if (errno == EAGAIN) { 02498 usleep(1000); 02499 goto AGAIN; 02500 } 02501 02502 cb_log(0,stack->port,"$$$ Get Layer (%d) Id Error: %s\n",bc->layer,strerror(errno)); 02503 02504 /* we kill the channel later, when we received some 02505 data. */ 02506 bc->addr= frm->addr; 02507 } else if ( bc->addr < 0) { 02508 cb_log(0, stack->port,"$$$ bc->addr <0 Error:%s\n",strerror(errno)); 02509 bc->addr=0; 02510 } 02511 02512 cb_log(4, stack->port," --> Got Adr %x\n", bc->addr); 02513 02514 free_msg(msg); 02515 02516 02517 switch(bc->bc_state) { 02518 case BCHAN_SETUP: 02519 bc_state_change(bc,BCHAN_SETUPED); 02520 break; 02521 02522 case BCHAN_CLEAN_REQUEST: 02523 default: 02524 cb_log(0, stack->port," --> STATE WASN'T SETUP (but %s) in SETSTACK|IND pid:%d\n",bc_state2str(bc->bc_state), bc->pid); 02525 clean_up_bc(bc); 02526 } 02527 return 1; 02528 #endif 02529 02530 case MGR_DELLAYER| INDICATION: 02531 cb_log(3, stack->port, "BCHAN: MGR_DELLAYER|IND pid:%d\n",bc->pid); 02532 break; 02533 02534 case MGR_DELLAYER| CONFIRM: 02535 cb_log(3, stack->port, "BCHAN: MGR_DELLAYER|CNF pid:%d\n",bc->pid); 02536 02537 bc->pid=0; 02538 bc->addr=0; 02539 02540 free_msg(msg); 02541 return 1; 02542 02543 case PH_ACTIVATE | INDICATION: 02544 case DL_ESTABLISH | INDICATION: 02545 cb_log(3, stack->port, "BCHAN: ACT Ind pid:%d\n", bc->pid); 02546 02547 free_msg(msg); 02548 return 1; 02549 02550 case PH_ACTIVATE | CONFIRM: 02551 case DL_ESTABLISH | CONFIRM: 02552 02553 cb_log(3, stack->port, "BCHAN: bchan ACT Confirm pid:%d\n",bc->pid); 02554 free_msg(msg); 02555 02556 return 1; 02557 02558 case DL_ESTABLISH | REQUEST: 02559 { 02560 char buf[128]; 02561 mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_TARGET | FLG_MSG_DOWN, DL_ESTABLISH | CONFIRM, 0,0, NULL, TIMEOUT_1SEC); 02562 } 02563 free_msg(msg); 02564 return 1; 02565 02566 case DL_RELEASE|REQUEST: 02567 { 02568 char buf[128]; 02569 mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_TARGET | FLG_MSG_DOWN, DL_RELEASE| CONFIRM, 0,0, NULL, TIMEOUT_1SEC); 02570 } 02571 free_msg(msg); 02572 return 1; 02573 02574 case PH_DEACTIVATE | INDICATION: 02575 case DL_RELEASE | INDICATION: 02576 cb_log (3, stack->port, "BCHAN: DeACT Ind pid:%d\n",bc->pid); 02577 02578 free_msg(msg); 02579 return 1; 02580 02581 case PH_DEACTIVATE | CONFIRM: 02582 case DL_RELEASE | CONFIRM: 02583 cb_log(3, stack->port, "BCHAN: DeACT Conf pid:%d\n",bc->pid); 02584 02585 free_msg(msg); 02586 return 1; 02587 02588 case PH_CONTROL|INDICATION: 02589 { 02590 unsigned int *cont = (unsigned int *) &frm->data.p; 02591 02592 cb_log(4, stack->port, 02593 "PH_CONTROL: channel:%d caller%d:\"%s\" <%s> dialed%d:%s \n", 02594 bc->channel, 02595 bc->caller.number_type, 02596 bc->caller.name, 02597 bc->caller.number, 02598 bc->dialed.number_type, 02599 bc->dialed.number); 02600 02601 if ((*cont & ~DTMF_TONE_MASK) == DTMF_TONE_VAL) { 02602 int dtmf = *cont & DTMF_TONE_MASK; 02603 cb_log(4, stack->port, " --> DTMF TONE: %c\n",dtmf); 02604 bc->dtmf=dtmf; 02605 cb_event(EVENT_DTMF_TONE, bc, glob_mgr->user_data); 02606 02607 free_msg(msg); 02608 return 1; 02609 } 02610 if (*cont == BF_REJECT) { 02611 cb_log(4, stack->port, " --> BF REJECT\n"); 02612 free_msg(msg); 02613 return 1; 02614 } 02615 if (*cont == BF_ACCEPT) { 02616 cb_log(4, stack->port, " --> BF ACCEPT\n"); 02617 free_msg(msg); 02618 return 1; 02619 } 02620 } 02621 break; 02622 02623 case PH_DATA|REQUEST: 02624 case DL_DATA|REQUEST: 02625 cb_log(0, stack->port, "DL_DATA REQUEST \n"); 02626 do_tone(bc, 64); 02627 02628 free_msg(msg); 02629 return 1; 02630 02631 02632 case PH_DATA|INDICATION: 02633 case DL_DATA|INDICATION: 02634 { 02635 bc->bframe = (void*)&frm->data.i; 02636 bc->bframe_len = frm->len; 02637 02638 /** Anyway flip the bufbits **/ 02639 if ( misdn_cap_is_speech(bc->capability) ) 02640 flip_buf_bits(bc->bframe, bc->bframe_len); 02641 02642 02643 if (!bc->bframe_len) { 02644 cb_log(2, stack->port, "DL_DATA INDICATION bc->addr:%x frm->addr:%x\n", bc->addr, frm->addr); 02645 free_msg(msg); 02646 return 1; 02647 } 02648 02649 if ( (bc->addr&STACK_ID_MASK) != (frm->addr&STACK_ID_MASK) ) { 02650 cb_log(2, stack->port, "DL_DATA INDICATION bc->addr:%x frm->addr:%x\n", bc->addr, frm->addr); 02651 free_msg(msg); 02652 return 1; 02653 } 02654 02655 #if MISDN_DEBUG 02656 cb_log(0, stack->port, "DL_DATA INDICATION Len %d\n", frm->len); 02657 02658 #endif 02659 02660 if ( (bc->bc_state == BCHAN_ACTIVATED) && frm->len > 0) { 02661 int t; 02662 02663 #ifdef MISDN_B_DEBUG 02664 cb_log(0,bc->port,"do_tone START\n"); 02665 #endif 02666 t=do_tone(bc,frm->len); 02667 02668 #ifdef MISDN_B_DEBUG 02669 cb_log(0,bc->port,"do_tone STOP (%d)\n",t); 02670 #endif 02671 if ( !t ) { 02672 int i; 02673 02674 if ( misdn_cap_is_speech(bc->capability)) { 02675 if ( !bc->nojitter ) { 02676 #ifdef MISDN_B_DEBUG 02677 cb_log(0,bc->port,"tx_jitter START\n"); 02678 #endif 02679 misdn_tx_jitter(bc,frm->len); 02680 #ifdef MISDN_B_DEBUG 02681 cb_log(0,bc->port,"tx_jitter STOP\n"); 02682 #endif 02683 } 02684 } 02685 02686 #ifdef MISDN_B_DEBUG 02687 cb_log(0,bc->port,"EVENT_B_DATA START\n"); 02688 #endif 02689 02690 i = cb_event(EVENT_BCHAN_DATA, bc, glob_mgr->user_data); 02691 #ifdef MISDN_B_DEBUG 02692 cb_log(0,bc->port,"EVENT_B_DATA STOP\n"); 02693 #endif 02694 02695 if (i<0) { 02696 cb_log(10,stack->port,"cb_event returned <0\n"); 02697 /*clean_up_bc(bc);*/ 02698 } 02699 } 02700 } 02701 free_msg(msg); 02702 return 1; 02703 } 02704 02705 02706 case PH_CONTROL | CONFIRM: 02707 cb_log(4, stack->port, "PH_CONTROL|CNF bc->addr:%x\n", frm->addr); 02708 free_msg(msg); 02709 return 1; 02710 02711 case PH_DATA | CONFIRM: 02712 case DL_DATA|CONFIRM: 02713 #if MISDN_DEBUG 02714 02715 cb_log(0, stack->port, "Data confirmed\n"); 02716 02717 #endif 02718 free_msg(msg); 02719 return 1; 02720 case DL_DATA|RESPONSE: 02721 #if MISDN_DEBUG 02722 cb_log(0, stack->port, "Data response\n"); 02723 02724 #endif 02725 break; 02726 } 02727 02728 return 0; 02729 }
static int handle_cr | ( | struct misdn_stack * | stack, | |
iframe_t * | frm | |||
) | [static] |
Definition at line 1751 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().
01752 { 01753 struct misdn_bchannel dummybc; 01754 struct misdn_bchannel *bc; 01755 int channel; 01756 01757 if (!stack) return -1; 01758 01759 switch (frm->prim) { 01760 case CC_NEW_CR|INDICATION: 01761 cb_log(7, stack->port, " --> lib: NEW_CR Ind with l3id:%x on this port.\n",frm->dinfo); 01762 01763 bc = misdn_lib_get_free_bc(stack->port, 0, 1, 0); 01764 if (!bc) { 01765 cb_log(0, stack->port, " --> !! lib: No free channel!\n"); 01766 return -1; 01767 } 01768 01769 cb_log(7, stack->port, " --> new_process: New L3Id: %x\n",frm->dinfo); 01770 bc->l3_id=frm->dinfo; 01771 return 1; 01772 case CC_NEW_CR|CONFIRM: 01773 return 1; 01774 case CC_NEW_CR|REQUEST: 01775 return 1; 01776 case CC_RELEASE_CR|REQUEST: 01777 return 1; 01778 case CC_RELEASE_CR|CONFIRM: 01779 break; 01780 case CC_RELEASE_CR|INDICATION: 01781 cb_log(4, stack->port, " --> lib: RELEASE_CR Ind with l3id:%x\n", frm->dinfo); 01782 bc = find_bc_by_l3id(stack, frm->dinfo); 01783 if (!bc) { 01784 cb_log(4, stack->port, " --> Didn't find BC so temporarily creating dummy BC (l3id:%x) on this port.\n", frm->dinfo); 01785 misdn_make_dummy(&dummybc, stack->port, frm->dinfo, stack->nt, 0); 01786 bc = &dummybc; 01787 } 01788 01789 channel = bc->channel; 01790 cb_log(4, stack->port, " --> lib: CLEANING UP l3id: %x\n", frm->dinfo); 01791 01792 /* bc->pid = 0; */ 01793 bc->need_disconnect = 0; 01794 bc->need_release = 0; 01795 bc->need_release_complete = 0; 01796 01797 cb_event(EVENT_CLEANUP, bc, glob_mgr->user_data); 01798 01799 empty_bc(bc); 01800 clean_up_bc(bc); 01801 01802 if (channel > 0) 01803 empty_chan_in_stack(stack, channel); 01804 bc->in_use = 0; 01805 01806 dump_chan_list(stack); 01807 01808 if (bc->stack_holder) { 01809 cb_log(4, stack->port, "REMOVING Holder\n"); 01810 stack_holder_remove(stack, bc); 01811 free(bc); 01812 } 01813 01814 return 1; 01815 default: 01816 break; 01817 } 01818 01819 return 0; 01820 }
static int handle_err | ( | msg_t * | msg | ) | [static] |
Definition at line 3880 of file isdn_lib.c.
References misdn_stack::bc, misdn_bchannel::bc_state, bc_state2str(), cb_log, find_bc_by_channel(), find_stack_by_port(), handle_bchan(), misdn_stack::l1link, misdn_stack::l2link, misdn_lib_get_l1_down(), and misdn_lib_get_l2_down().
Referenced by manager_isdn_handler().
03881 { 03882 iframe_t *frm = (iframe_t*) msg->data; 03883 03884 03885 if (!frm->addr) { 03886 static int cnt=0; 03887 if (!cnt) 03888 cb_log(0,0,"mISDN Msg without Address pr:%x dinfo:%x\n",frm->prim,frm->dinfo); 03889 cnt++; 03890 if (cnt>100) { 03891 cb_log(0,0,"mISDN Msg without Address pr:%x dinfo:%x (already more than 100 of them)\n",frm->prim,frm->dinfo); 03892 cnt=0; 03893 } 03894 03895 free_msg(msg); 03896 return 1; 03897 03898 } 03899 03900 switch (frm->prim) { 03901 case MGR_SETSTACK|INDICATION: 03902 return handle_bchan(msg); 03903 break; 03904 03905 case MGR_SETSTACK|CONFIRM: 03906 case MGR_CLEARSTACK|CONFIRM: 03907 free_msg(msg) ; 03908 return 1; 03909 break; 03910 03911 case DL_DATA|CONFIRM: 03912 cb_log(4,0,"DL_DATA|CONFIRM\n"); 03913 free_msg(msg); 03914 return 1; 03915 03916 case PH_CONTROL|CONFIRM: 03917 cb_log(4,0,"PH_CONTROL|CONFIRM\n"); 03918 free_msg(msg); 03919 return 1; 03920 03921 case DL_DATA|INDICATION: 03922 { 03923 int port=(frm->addr&MASTER_ID_MASK) >> 8; 03924 int channel=(frm->addr&CHILD_ID_MASK) >> 16; 03925 struct misdn_bchannel *bc; 03926 03927 /*we flush the read buffer here*/ 03928 03929 cb_log(9,0,"BCHAN DATA without BC: addr:%x port:%d channel:%d\n",frm->addr, port,channel); 03930 03931 free_msg(msg); 03932 return 1; 03933 03934 03935 bc = find_bc_by_channel(port, channel); 03936 03937 if (!bc) { 03938 struct misdn_stack *stack = find_stack_by_port(port); 03939 03940 if (!stack) { 03941 cb_log(0,0," --> stack not found\n"); 03942 free_msg(msg); 03943 return 1; 03944 } 03945 03946 cb_log(0,0," --> bc not found by channel\n"); 03947 if (stack->l2link) 03948 misdn_lib_get_l2_down(stack); 03949 03950 if (stack->l1link) 03951 misdn_lib_get_l1_down(stack); 03952 03953 free_msg(msg); 03954 return 1; 03955 } 03956 03957 cb_log(3,port," --> BC in state:%s\n", bc_state2str(bc->bc_state)); 03958 } 03959 } 03960 03961 return 0; 03962 }
static int handle_event | ( | struct misdn_bchannel * | bc, | |
enum event_e | event, | |||
iframe_t * | frm | |||
) | [static] |
Definition at line 1651 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 ast_event_queue(), and handle_frm().
01652 { 01653 struct misdn_stack *stack=get_stack_by_bc(bc); 01654 01655 if (!stack->nt) { 01656 01657 switch (event) { 01658 01659 case EVENT_CONNECT_ACKNOWLEDGE: 01660 setup_bc(bc); 01661 01662 if ( *bc->crypt_key ) { 01663 cb_log(4, stack->port, 01664 "ENABLING BLOWFISH channel:%d caller%d:\"%s\" <%s> dialed%d:%s\n", 01665 bc->channel, 01666 bc->caller.number_type, 01667 bc->caller.name, 01668 bc->caller.number, 01669 bc->dialed.number_type, 01670 bc->dialed.number); 01671 manager_ph_control_block(bc, BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) ); 01672 } 01673 01674 if (misdn_cap_is_speech(bc->capability)) { 01675 if ( !bc->nodsp) manager_ph_control(bc, DTMF_TONE_START, 0); 01676 manager_ec_enable(bc); 01677 01678 if ( bc->txgain != 0 ) { 01679 cb_log(4, stack->port, "--> Changing txgain to %d\n", bc->txgain); 01680 manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain); 01681 } 01682 if ( bc->rxgain != 0 ) { 01683 cb_log(4, stack->port, "--> Changing rxgain to %d\n", bc->rxgain); 01684 manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain); 01685 } 01686 } 01687 01688 break; 01689 case EVENT_CONNECT: 01690 01691 if ( *bc->crypt_key ) { 01692 cb_log(4, stack->port, 01693 "ENABLING BLOWFISH channel:%d caller%d:\"%s\" <%s> dialed%d:%s\n", 01694 bc->channel, 01695 bc->caller.number_type, 01696 bc->caller.name, 01697 bc->caller.number, 01698 bc->dialed.number_type, 01699 bc->dialed.number); 01700 manager_ph_control_block(bc, BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) ); 01701 } 01702 case EVENT_ALERTING: 01703 case EVENT_PROGRESS: 01704 case EVENT_PROCEEDING: 01705 case EVENT_SETUP_ACKNOWLEDGE: 01706 case EVENT_SETUP: 01707 { 01708 if (bc->channel == 0xff || bc->channel<=0) 01709 bc->channel=0; 01710 01711 if (find_free_chan_in_stack(stack, bc, bc->channel, 0)<0){ 01712 if (!stack->pri && !stack->ptp) { 01713 bc->cw=1; 01714 break; 01715 } 01716 01717 if (!bc->channel) { 01718 cb_log(0, stack->port, "Any Channel Requested, but we have no more!!\n"); 01719 } else { 01720 cb_log(0, stack->port, 01721 "Requested Channel Already in Use releasing this call with cause %d!!!!\n", 01722 bc->out_cause); 01723 } 01724 01725 /* when the channel is already in use, we can't 01726 * simply clear it, we need to make sure that 01727 * it will still be marked as in_use in the 01728 * available channels list.*/ 01729 bc->channel=0; 01730 01731 misdn_lib_send_event(bc,EVENT_RELEASE_COMPLETE); 01732 return -1; 01733 } 01734 01735 setup_bc(bc); 01736 break; 01737 } 01738 01739 case EVENT_RELEASE_COMPLETE: 01740 case EVENT_RELEASE: 01741 break; 01742 default: 01743 break; 01744 } 01745 } else { /** NT MODE **/ 01746 01747 } 01748 return 0; 01749 }
static int handle_event_nt | ( | void * | dat, | |
void * | arg | |||
) | [static] |
Definition at line 1953 of file isdn_lib.c.
References AST_CAUSE_USER_BUSY, 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::in_use, misdn_bchannel::is_register_pool, 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().
01954 { 01955 struct misdn_bchannel dummybc; 01956 struct misdn_bchannel *bc; 01957 manager_t *mgr = (manager_t *)dat; 01958 msg_t *msg = (msg_t *)arg; 01959 msg_t *dmsg; 01960 mISDNuser_head_t *hh; 01961 struct misdn_stack *stack; 01962 enum event_e event; 01963 int reject=0; 01964 int l3id; 01965 int channel; 01966 int tmpcause; 01967 01968 if (!msg || !mgr) 01969 return(-EINVAL); 01970 01971 stack = find_stack_by_mgr(mgr); 01972 hh=(mISDNuser_head_t*)msg->data; 01973 01974 /* 01975 * When we are called from the mISDNuser lib, the nstlock is held and it 01976 * must be held when we return. We unlock here because the lib may be 01977 * entered again recursively. 01978 */ 01979 pthread_mutex_unlock(&stack->nstlock); 01980 01981 cb_log(5, stack->port, " --> lib: prim %x dinfo %x\n",hh->prim, hh->dinfo); 01982 switch(hh->prim) { 01983 case CC_RETRIEVE|INDICATION: 01984 { 01985 struct misdn_bchannel *hold_bc; 01986 iframe_t frm; /* fake te frm to add callref to global callreflist */ 01987 01988 frm.dinfo = hh->dinfo; 01989 frm.addr=stack->upper_id | FLG_MSG_DOWN; 01990 frm.prim = CC_NEW_CR|INDICATION; 01991 if (handle_cr( stack, &frm)< 0) { 01992 goto ERR_NO_CHANNEL; 01993 } 01994 01995 bc = find_bc_by_l3id(stack, hh->dinfo); 01996 hold_bc = stack_holder_find(stack, bc->l3_id); 01997 cb_log(4, stack->port, "bc_l3id:%x holded_bc_l3id:%x\n",bc->l3_id, hold_bc->l3_id); 01998 01999 if (hold_bc) { 02000 cb_log(4, stack->port, "REMOVING Holder\n"); 02001 02002 /* swap the backup to our new channel back */ 02003 stack_holder_remove(stack, hold_bc); 02004 memcpy(bc, hold_bc, sizeof(*bc)); 02005 free(hold_bc); 02006 02007 bc->holded=0; 02008 bc->b_stid=0; 02009 } 02010 break; 02011 } 02012 02013 case CC_SETUP | CONFIRM: 02014 l3id = *((int *) (msg->data + mISDNUSER_HEAD_SIZE)); 02015 02016 cb_log(4, stack->port, " --> lib: Event_ind:SETUP CONFIRM [NT] : new L3ID is %x\n", l3id); 02017 02018 bc = find_bc_by_l3id(stack, hh->dinfo); 02019 if (bc) { 02020 cb_log (2, bc->port, "I IND :CC_SETUP|CONFIRM: old l3id:%x new l3id:%x\n", bc->l3_id, l3id); 02021 bc->l3_id = l3id; 02022 cb_event(EVENT_NEW_L3ID, bc, glob_mgr->user_data); 02023 } else { 02024 cb_log(4, stack->port, "Bc Not found (after SETUP CONFIRM)\n"); 02025 } 02026 free_msg(msg); 02027 pthread_mutex_lock(&stack->nstlock); 02028 return 0; 02029 02030 case CC_SETUP | INDICATION: 02031 bc = misdn_lib_get_free_bc(stack->port, 0, 1, 0); 02032 if (!bc) { 02033 goto ERR_NO_CHANNEL; 02034 } 02035 02036 cb_log(4, stack->port, " --> new_process: New L3Id: %x\n",hh->dinfo); 02037 bc->l3_id=hh->dinfo; 02038 break; 02039 02040 #if defined(AST_MISDN_ENHANCEMENTS) 02041 case CC_REGISTER | CONFIRM: 02042 l3id = *((int *) (msg->data + mISDNUSER_HEAD_SIZE)); 02043 02044 cb_log(4, stack->port, " --> lib: Event_ind:REGISTER CONFIRM [NT] : new L3ID is %x\n", l3id); 02045 02046 bc = find_bc_by_l3id(stack, hh->dinfo); 02047 if (bc) { 02048 cb_log (2, bc->port, "I IND :CC_REGISTER|CONFIRM: old l3id:%x new l3id:%x\n", bc->l3_id, l3id); 02049 bc->l3_id = l3id; 02050 } else { 02051 cb_log(4, stack->port, "Bc Not found (after REGISTER CONFIRM)\n"); 02052 } 02053 free_msg(msg); 02054 pthread_mutex_lock(&stack->nstlock); 02055 return 0; 02056 #endif /* defined(AST_MISDN_ENHANCEMENTS) */ 02057 02058 #if defined(AST_MISDN_ENHANCEMENTS) 02059 case CC_REGISTER | INDICATION: 02060 bc = misdn_lib_get_register_bc(stack->port); 02061 if (!bc) { 02062 goto ERR_NO_CHANNEL; 02063 } 02064 02065 cb_log(4, stack->port, " --> new_process: New L3Id: %x\n",hh->dinfo); 02066 bc->l3_id=hh->dinfo; 02067 break; 02068 #endif /* defined(AST_MISDN_ENHANCEMENTS) */ 02069 02070 case CC_CONNECT_ACKNOWLEDGE|INDICATION: 02071 break; 02072 02073 case CC_ALERTING|INDICATION: 02074 case CC_PROCEEDING|INDICATION: 02075 case CC_SETUP_ACKNOWLEDGE|INDICATION: 02076 case CC_CONNECT|INDICATION: 02077 break; 02078 case CC_DISCONNECT|INDICATION: 02079 bc = find_bc_by_l3id(stack, hh->dinfo); 02080 if (!bc) { 02081 bc=find_bc_by_masked_l3id(stack, hh->dinfo, 0xffff0000); 02082 if (bc) { 02083 int myprocid=bc->l3_id&0x0000ffff; 02084 02085 hh->dinfo=(hh->dinfo&0xffff0000)|myprocid; 02086 cb_log(3,stack->port,"Reject dinfo: %x cause:%d\n",hh->dinfo,bc->cause); 02087 reject=1; 02088 } 02089 } 02090 break; 02091 02092 case CC_FACILITY|INDICATION: 02093 bc = find_bc_by_l3id(stack, hh->dinfo); 02094 if (!bc) { 02095 bc=find_bc_by_masked_l3id(stack, hh->dinfo, 0xffff0000); 02096 if (bc) { 02097 int myprocid=bc->l3_id&0x0000ffff; 02098 02099 hh->dinfo=(hh->dinfo&0xffff0000)|myprocid; 02100 cb_log(4,bc->port,"Repaired reject Bug, new dinfo: %x\n",hh->dinfo); 02101 } 02102 } 02103 break; 02104 02105 case CC_RELEASE_COMPLETE|INDICATION: 02106 break; 02107 02108 case CC_SUSPEND|INDICATION: 02109 cb_log(4, stack->port, " --> Got Suspend, sending Reject for now\n"); 02110 dmsg = create_l3msg(CC_SUSPEND_REJECT | REQUEST,MT_SUSPEND_REJECT, hh->dinfo,sizeof(RELEASE_COMPLETE_t), 1); 02111 pthread_mutex_lock(&stack->nstlock); 02112 stack->nst.manager_l3(&stack->nst, dmsg); 02113 free_msg(msg); 02114 return 0; 02115 02116 case CC_RESUME|INDICATION: 02117 break; 02118 02119 case CC_RELEASE|CONFIRM: 02120 bc = find_bc_by_l3id(stack, hh->dinfo); 02121 if (bc) { 02122 cb_log(1, stack->port, "CC_RELEASE|CONFIRM (l3id:%x), sending RELEASE_COMPLETE\n", hh->dinfo); 02123 misdn_lib_send_event(bc, EVENT_RELEASE_COMPLETE); 02124 } 02125 break; 02126 02127 case CC_RELEASE|INDICATION: 02128 break; 02129 02130 case CC_RELEASE_CR|INDICATION: 02131 release_cr(stack, hh); 02132 free_msg(msg); 02133 pthread_mutex_lock(&stack->nstlock); 02134 return 0; 02135 02136 case CC_NEW_CR|INDICATION: 02137 /* Got New CR for bchan, for now I handle this one in */ 02138 /* connect_ack, Need to be changed */ 02139 l3id = *((int *) (msg->data + mISDNUSER_HEAD_SIZE)); 02140 02141 bc = find_bc_by_l3id(stack, hh->dinfo); 02142 if (!bc) { 02143 cb_log(0, stack->port, " --> In NEW_CR: didn't found bc ??\n"); 02144 pthread_mutex_lock(&stack->nstlock); 02145 return -1; 02146 } 02147 if (((l3id&0xff00)!=0xff00) && ((bc->l3_id&0xff00)==0xff00)) { 02148 cb_log(4, stack->port, " --> Removing Process Id:%x on this port.\n", 0xff&bc->l3_id); 02149 stack->procids[bc->l3_id&0xff] = 0 ; 02150 } 02151 cb_log(4, stack->port, "lib: Event_ind:CC_NEW_CR : very new L3ID is %x\n",l3id ); 02152 02153 bc->l3_id =l3id; 02154 if (!bc->is_register_pool) { 02155 cb_event(EVENT_NEW_L3ID, bc, glob_mgr->user_data); 02156 } 02157 02158 free_msg(msg); 02159 pthread_mutex_lock(&stack->nstlock); 02160 return 0; 02161 02162 case DL_ESTABLISH | INDICATION: 02163 case DL_ESTABLISH | CONFIRM: 02164 cb_log(3, stack->port, "%% GOT L2 Activate Info.\n"); 02165 02166 if (stack->ptp && stack->l2link) { 02167 cb_log(0, stack->port, "%% GOT L2 Activate Info. but we're activated already.. this l2 is faulty, blocking port\n"); 02168 cb_event(EVENT_PORT_ALARM, &stack->bc[0], glob_mgr->user_data); 02169 } 02170 02171 if (stack->ptp && !stack->restart_sent) { 02172 /* make sure we restart the interface of the 02173 * other side */ 02174 stack->restart_sent=1; 02175 misdn_lib_send_restart(stack->port, -1); 02176 02177 } 02178 02179 /* when we get the L2 UP, the L1 is UP definitely too*/ 02180 stack->l2link = 1; 02181 stack->l2upcnt=0; 02182 02183 free_msg(msg); 02184 pthread_mutex_lock(&stack->nstlock); 02185 return 0; 02186 02187 case DL_RELEASE | INDICATION: 02188 case DL_RELEASE | CONFIRM: 02189 if (stack->ptp) { 02190 cb_log(3 , stack->port, "%% GOT L2 DeActivate Info.\n"); 02191 02192 if (stack->l2upcnt>3) { 02193 cb_log(0 , stack->port, "!!! Could not Get the L2 up after 3 Attempts!!!\n"); 02194 } else { 02195 #if 0 02196 if (stack->nt) 02197 misdn_lib_reinit_nt_stack(stack->port); 02198 #endif 02199 if (stack->l1link) { 02200 misdn_lib_get_l2_up(stack); 02201 stack->l2upcnt++; 02202 } 02203 } 02204 02205 } else 02206 cb_log(3, stack->port, "%% GOT L2 DeActivate Info.\n"); 02207 02208 stack->l2link = 0; 02209 free_msg(msg); 02210 pthread_mutex_lock(&stack->nstlock); 02211 return 0; 02212 02213 default: 02214 break; 02215 } 02216 02217 /* Parse Events and fire_up to App. */ 02218 event = isdn_msg_get_event(msgs_g, msg, 1); 02219 02220 bc = find_bc_by_l3id(stack, hh->dinfo); 02221 if (!bc) { 02222 cb_log(4, stack->port, " --> Didn't find BC so temporarily creating dummy BC (l3id:%x).\n", hh->dinfo); 02223 misdn_make_dummy(&dummybc, stack->port, hh->dinfo, stack->nt, 0); 02224 bc = &dummybc; 02225 } 02226 02227 isdn_msg_parse_event(msgs_g, msg, bc, 1); 02228 02229 switch (event) { 02230 case EVENT_SETUP: 02231 if (bc->channel <= 0 || bc->channel == 0xff) { 02232 bc->channel = 0; 02233 } 02234 02235 if (find_free_chan_in_stack(stack, bc, bc->channel, 0) < 0) { 02236 goto ERR_NO_CHANNEL; 02237 } 02238 break; 02239 case EVENT_RELEASE: 02240 case EVENT_RELEASE_COMPLETE: 02241 channel = bc->channel; 02242 tmpcause = bc->cause; 02243 02244 empty_bc(bc); 02245 bc->cause = tmpcause; 02246 clean_up_bc(bc); 02247 02248 if (channel > 0) 02249 empty_chan_in_stack(stack, channel); 02250 bc->in_use = 0; 02251 break; 02252 default: 02253 break; 02254 } 02255 02256 if(!isdn_get_info(msgs_g, event, 1)) { 02257 cb_log(4, stack->port, "Unknown Event Ind: prim %x dinfo %x\n", hh->prim, hh->dinfo); 02258 } else { 02259 if (reject) { 02260 switch(bc->cause) { 02261 case AST_CAUSE_USER_BUSY: 02262 cb_log(1, stack->port, "Siemens Busy reject..\n"); 02263 break; 02264 default: 02265 break; 02266 } 02267 } 02268 cb_event(event, bc, glob_mgr->user_data); 02269 } 02270 02271 free_msg(msg); 02272 pthread_mutex_lock(&stack->nstlock); 02273 return 0; 02274 02275 ERR_NO_CHANNEL: 02276 cb_log(4, stack->port, "Patch from MEIDANIS:Sending RELEASE_COMPLETE %x (No free Chan for you..)\n", hh->dinfo); 02277 dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST, MT_RELEASE_COMPLETE, hh->dinfo, sizeof(RELEASE_COMPLETE_t), 1); 02278 pthread_mutex_lock(&stack->nstlock); 02279 stack->nst.manager_l3(&stack->nst, dmsg); 02280 free_msg(msg); 02281 return 0; 02282 }
static int handle_frm | ( | msg_t * | msg | ) | [static] |
Definition at line 2768 of file isdn_lib.c.
References AST_CAUSE_NORMAL_CLEARING, AST_CAUSE_REQUESTED_CHAN_UNAVAIL, misdn_stack::bc, 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_bchannel::l3_id, misdn_lib_send_event(), misdn_lib_send_restart(), misdn_make_dummy(), msgs_g, misdn_stack::nt, misdn_bchannel::out_cause, misdn_stack::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().
02769 { 02770 struct misdn_bchannel dummybc; 02771 struct misdn_bchannel *bc; 02772 iframe_t *frm; 02773 struct misdn_stack *stack; 02774 enum event_e event; 02775 enum event_response_e response; 02776 int ret; 02777 int channel; 02778 int tmpcause; 02779 int tmp_out_cause; 02780 02781 frm = (iframe_t*) msg->data; 02782 stack = find_stack_by_addr(frm->addr); 02783 if (!stack || stack->nt) { 02784 return 0; 02785 } 02786 02787 cb_log(4, stack ? stack->port : 0, "handle_frm: frm->addr:%x frm->prim:%x\n", frm->addr, frm->prim); 02788 02789 ret = handle_cr(stack, frm); 02790 if (ret < 0) { 02791 cb_log(3, stack ? stack->port : 0, "handle_frm: handle_cr <0 prim:%x addr:%x\n", frm->prim, frm->addr); 02792 } 02793 if (ret) { 02794 free_msg(msg); 02795 return 1; 02796 } 02797 02798 bc = find_bc_by_l3id(stack, frm->dinfo); 02799 if (!bc) { 02800 misdn_make_dummy(&dummybc, stack->port, 0, stack->nt, 0); 02801 switch (frm->prim) { 02802 case CC_RESTART | CONFIRM: 02803 dummybc.l3_id = MISDN_ID_GLOBAL; 02804 bc = &dummybc; 02805 break; 02806 case CC_SETUP | INDICATION: 02807 dummybc.l3_id = frm->dinfo; 02808 bc = &dummybc; 02809 02810 misdn_lib_send_event(bc, EVENT_RELEASE_COMPLETE); 02811 02812 free_msg(msg); 02813 return 1; 02814 default: 02815 if (frm->prim == (CC_FACILITY | INDICATION)) { 02816 cb_log(5, stack->port, " --> Using Dummy BC for FACILITY\n"); 02817 } else { 02818 cb_log(0, stack->port, " --> Didn't find BC so temporarily creating dummy BC (l3id:%x) on this port.\n", frm->dinfo); 02819 dummybc.l3_id = frm->dinfo; 02820 } 02821 bc = &dummybc; 02822 break; 02823 } 02824 } 02825 02826 event = isdn_msg_get_event(msgs_g, msg, 0); 02827 isdn_msg_parse_event(msgs_g, msg, bc, 0); 02828 02829 /* Preprocess some Events */ 02830 ret = handle_event(bc, event, frm); 02831 if (ret < 0) { 02832 cb_log(0, stack->port, "couldn't handle event\n"); 02833 free_msg(msg); 02834 return 1; 02835 } 02836 02837 /* shoot up event to App: */ 02838 cb_log(5, stack->port, "lib Got Prim: Addr %x prim %x dinfo %x\n", frm->addr, frm->prim, frm->dinfo); 02839 02840 if (!isdn_get_info(msgs_g, event, 0)) { 02841 cb_log(0, stack->port, "Unknown Event Ind: Addr:%x prim %x dinfo %x\n", frm->addr, frm->prim, frm->dinfo); 02842 response = RESPONSE_OK; 02843 } else { 02844 response = cb_event(event, bc, glob_mgr->user_data); 02845 } 02846 02847 switch (event) { 02848 case EVENT_SETUP: 02849 switch (response) { 02850 case RESPONSE_IGNORE_SETUP_WITHOUT_CLOSE: 02851 cb_log(0, stack->port, "TOTALLY IGNORING SETUP\n"); 02852 break; 02853 case RESPONSE_IGNORE_SETUP: 02854 /* I think we should send CC_RELEASE_CR, but am not sure*/ 02855 bc->out_cause = AST_CAUSE_NORMAL_CLEARING; 02856 /* fall through */ 02857 case RESPONSE_RELEASE_SETUP: 02858 misdn_lib_send_event(bc, EVENT_RELEASE_COMPLETE); 02859 if (bc->channel > 0) { 02860 empty_chan_in_stack(stack, bc->channel); 02861 } 02862 empty_bc(bc); 02863 bc_state_change(bc, BCHAN_CLEANED); 02864 bc->in_use = 0; 02865 02866 cb_log(0, stack->port, "GOT IGNORE SETUP\n"); 02867 break; 02868 case RESPONSE_OK: 02869 cb_log(4, stack->port, "GOT SETUP OK\n"); 02870 break; 02871 default: 02872 break; 02873 } 02874 break; 02875 case EVENT_RELEASE_COMPLETE: 02876 /* release bchannel only after we've announced the RELEASE_COMPLETE */ 02877 channel = bc->channel; 02878 tmpcause = bc->cause; 02879 tmp_out_cause = bc->out_cause; 02880 02881 empty_bc(bc); 02882 bc->cause = tmpcause; 02883 bc->out_cause = tmp_out_cause; 02884 clean_up_bc(bc); 02885 bc->in_use = 0; 02886 02887 if (tmpcause == AST_CAUSE_REQUESTED_CHAN_UNAVAIL) { 02888 cb_log(0, stack->port, "**** Received CAUSE:%d, restarting channel %d\n", AST_CAUSE_REQUESTED_CHAN_UNAVAIL, channel); 02889 misdn_lib_send_restart(stack->port, channel); 02890 } 02891 if (channel > 0) { 02892 empty_chan_in_stack(stack, channel); 02893 } 02894 break; 02895 case EVENT_RESTART: 02896 cb_log(0, stack->port, "**** Received RESTART channel:%d\n", bc->restart_channel); 02897 empty_chan_in_stack(stack, bc->restart_channel); 02898 break; 02899 default: 02900 break; 02901 } 02902 02903 cb_log(5, stack->port, "Freeing Msg on prim:%x \n", frm->prim); 02904 free_msg(msg); 02905 return 1; 02906 }
static int handle_frm_nt | ( | msg_t * | msg | ) | [static] |
Definition at line 2733 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().
02734 { 02735 iframe_t *frm= (iframe_t*)msg->data; 02736 struct misdn_stack *stack; 02737 int err=0; 02738 02739 stack=find_stack_by_addr( frm->addr ); 02740 02741 02742 02743 if (!stack || !stack->nt) { 02744 return 0; 02745 } 02746 02747 02748 pthread_mutex_lock(&stack->nstlock); 02749 if ((err=stack->nst.l1_l2(&stack->nst,msg))) { 02750 pthread_mutex_unlock(&stack->nstlock); 02751 if (nt_err_cnt > 0 ) { 02752 if (nt_err_cnt < 100) { 02753 nt_err_cnt++; 02754 cb_log(0, stack->port, "NT Stack sends us error: %d \n", err); 02755 } else if (nt_err_cnt < 105){ 02756 cb_log(0, stack->port, "NT Stack sends us error: %d over 100 times, so I'll stop this message\n", err); 02757 nt_err_cnt = - 1; 02758 } 02759 } 02760 free_msg(msg); 02761 return 1; 02762 } 02763 pthread_mutex_unlock(&stack->nstlock); 02764 return 1; 02765 }
static int handle_l1 | ( | msg_t * | msg | ) | [static] |
Definition at line 2909 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().
02910 { 02911 iframe_t *frm = (iframe_t*) msg->data; 02912 struct misdn_stack *stack = find_stack_by_addr(frm->addr); 02913 int i ; 02914 02915 if (!stack) return 0 ; 02916 02917 switch (frm->prim) { 02918 case PH_ACTIVATE | CONFIRM: 02919 case PH_ACTIVATE | INDICATION: 02920 cb_log (3, stack->port, "L1: PH L1Link Up!\n"); 02921 stack->l1link=1; 02922 02923 if (stack->nt) { 02924 02925 pthread_mutex_lock(&stack->nstlock); 02926 if (stack->nst.l1_l2(&stack->nst, msg)) 02927 free_msg(msg); 02928 pthread_mutex_unlock(&stack->nstlock); 02929 02930 if (stack->ptp) 02931 misdn_lib_get_l2_up(stack); 02932 } else { 02933 free_msg(msg); 02934 } 02935 02936 for (i=0;i<=stack->b_num; i++) { 02937 if (stack->bc[i].evq != EVENT_NOTHING) { 02938 cb_log(4, stack->port, "Firing Queued Event %s because L1 got up\n", isdn_get_info(msgs_g, stack->bc[i].evq, 0)); 02939 misdn_lib_send_event(&stack->bc[i],stack->bc[i].evq); 02940 stack->bc[i].evq=EVENT_NOTHING; 02941 } 02942 02943 } 02944 return 1; 02945 02946 case PH_ACTIVATE | REQUEST: 02947 free_msg(msg); 02948 cb_log(3,stack->port,"L1: PH_ACTIVATE|REQUEST \n"); 02949 return 1; 02950 02951 case PH_DEACTIVATE | REQUEST: 02952 free_msg(msg); 02953 cb_log(3,stack->port,"L1: PH_DEACTIVATE|REQUEST \n"); 02954 return 1; 02955 02956 case PH_DEACTIVATE | CONFIRM: 02957 case PH_DEACTIVATE | INDICATION: 02958 cb_log (3, stack->port, "L1: PH L1Link Down! \n"); 02959 02960 #if 0 02961 for (i=0; i<=stack->b_num; i++) { 02962 if (global_state == MISDN_INITIALIZED) { 02963 cb_event(EVENT_CLEANUP, &stack->bc[i], glob_mgr->user_data); 02964 } 02965 } 02966 #endif 02967 02968 if (stack->nt) { 02969 pthread_mutex_lock(&stack->nstlock); 02970 if (stack->nst.l1_l2(&stack->nst, msg)) 02971 free_msg(msg); 02972 pthread_mutex_unlock(&stack->nstlock); 02973 } else { 02974 free_msg(msg); 02975 } 02976 02977 stack->l1link=0; 02978 stack->l2link=0; 02979 return 1; 02980 } 02981 02982 return 0; 02983 }
static int handle_l2 | ( | msg_t * | msg | ) | [static] |
Definition at line 2985 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().
02986 { 02987 iframe_t *frm = (iframe_t*) msg->data; 02988 02989 struct misdn_stack *stack = find_stack_by_addr(frm->addr); 02990 02991 if (!stack) { 02992 return 0 ; 02993 } 02994 02995 switch(frm->prim) { 02996 02997 case DL_ESTABLISH | REQUEST: 02998 cb_log(1,stack->port,"DL_ESTABLISH|REQUEST \n"); 02999 free_msg(msg); 03000 return 1; 03001 case DL_RELEASE | REQUEST: 03002 cb_log(1,stack->port,"DL_RELEASE|REQUEST \n"); 03003 free_msg(msg); 03004 return 1; 03005 03006 case DL_ESTABLISH | INDICATION: 03007 case DL_ESTABLISH | CONFIRM: 03008 { 03009 cb_log (3, stack->port, "L2: L2Link Up! \n"); 03010 if (stack->ptp && stack->l2link) { 03011 cb_log (-1, stack->port, "L2: L2Link Up! but it's already UP.. must be faulty, blocking port\n"); 03012 cb_event(EVENT_PORT_ALARM, &stack->bc[0], glob_mgr->user_data); 03013 } 03014 stack->l2link=1; 03015 free_msg(msg); 03016 return 1; 03017 } 03018 break; 03019 03020 case DL_RELEASE | INDICATION: 03021 case DL_RELEASE | CONFIRM: 03022 { 03023 cb_log (3, stack->port, "L2: L2Link Down! \n"); 03024 stack->l2link=0; 03025 03026 free_msg(msg); 03027 return 1; 03028 } 03029 break; 03030 } 03031 return 0; 03032 }
static int handle_mgmt | ( | msg_t * | msg | ) | [static] |
Definition at line 3034 of file isdn_lib.c.
References cb_log, clear_l3(), and find_stack_by_addr().
Referenced by manager_isdn_handler().
03035 { 03036 iframe_t *frm = (iframe_t*) msg->data; 03037 struct misdn_stack *stack; 03038 03039 if ( (frm->addr == 0) && (frm->prim == (MGR_DELLAYER|CONFIRM)) ) { 03040 cb_log(2, 0, "MGMT: DELLAYER|CONFIRM Addr: 0 !\n") ; 03041 free_msg(msg); 03042 return 1; 03043 } 03044 03045 stack = find_stack_by_addr(frm->addr); 03046 03047 if (!stack) { 03048 if (frm->prim == (MGR_DELLAYER|CONFIRM)) { 03049 cb_log(2, 0, "MGMT: DELLAYER|CONFIRM Addr: %x !\n", 03050 frm->addr) ; 03051 free_msg(msg); 03052 return 1; 03053 } 03054 03055 return 0; 03056 } 03057 03058 switch(frm->prim) { 03059 case MGR_SHORTSTATUS | INDICATION: 03060 case MGR_SHORTSTATUS | CONFIRM: 03061 cb_log(5, stack->port, "MGMT: Short status dinfo %x\n",frm->dinfo); 03062 03063 switch (frm->dinfo) { 03064 case SSTATUS_L1_ACTIVATED: 03065 cb_log(3, stack->port, "MGMT: SSTATUS: L1_ACTIVATED \n"); 03066 stack->l1link=1; 03067 03068 break; 03069 case SSTATUS_L1_DEACTIVATED: 03070 cb_log(3, stack->port, "MGMT: SSTATUS: L1_DEACTIVATED \n"); 03071 stack->l1link=0; 03072 #if 0 03073 clear_l3(stack); 03074 #endif 03075 break; 03076 03077 case SSTATUS_L2_ESTABLISHED: 03078 cb_log(3, stack->port, "MGMT: SSTATUS: L2_ESTABLISH \n"); 03079 stack->l2link=1; 03080 break; 03081 03082 case SSTATUS_L2_RELEASED: 03083 cb_log(3, stack->port, "MGMT: SSTATUS: L2_RELEASED \n"); 03084 stack->l2link=0; 03085 break; 03086 } 03087 03088 free_msg(msg); 03089 return 1; 03090 03091 case MGR_SETSTACK | INDICATION: 03092 cb_log(4, stack->port, "MGMT: SETSTACK|IND dinfo %x\n",frm->dinfo); 03093 free_msg(msg); 03094 return 1; 03095 case MGR_DELLAYER | CONFIRM: 03096 cb_log(4, stack->port, "MGMT: DELLAYER|CNF dinfo %x\n",frm->dinfo) ; 03097 free_msg(msg); 03098 return 1; 03099 03100 } 03101 03102 /* 03103 if ( (frm->prim & 0x0f0000) == 0x0f0000) { 03104 cb_log(5, 0, "$$$ MGMT FRAME: prim %x addr %x dinfo %x\n",frm->prim, frm->addr, frm->dinfo) ; 03105 free_msg(msg); 03106 return 1; 03107 } */ 03108 03109 return 0; 03110 }
static int handle_timers | ( | msg_t * | msg | ) | [static] |
Definition at line 2285 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().
02286 { 02287 iframe_t *frm= (iframe_t*)msg->data; 02288 struct misdn_stack *stack; 02289 02290 /* Timer Stuff */ 02291 switch (frm->prim) { 02292 case MGR_INITTIMER | CONFIRM: 02293 case MGR_ADDTIMER | CONFIRM: 02294 case MGR_DELTIMER | CONFIRM: 02295 case MGR_REMOVETIMER | CONFIRM: 02296 free_msg(msg); 02297 return(1); 02298 } 02299 02300 02301 02302 if (frm->prim==(MGR_TIMER | INDICATION) ) { 02303 for (stack = glob_mgr->stack_list; 02304 stack; 02305 stack = stack->next) { 02306 itimer_t *it; 02307 02308 if (!stack->nt) continue; 02309 02310 it = stack->nst.tlist; 02311 /* find timer */ 02312 for(it=stack->nst.tlist; 02313 it; 02314 it=it->next) { 02315 if (it->id == (int)frm->addr) 02316 break; 02317 } 02318 if (it) { 02319 int ret; 02320 ret = mISDN_write_frame(stack->midev, msg->data, frm->addr, 02321 MGR_TIMER | RESPONSE, 0, 0, NULL, TIMEOUT_1SEC); 02322 test_and_clear_bit(FLG_TIMER_RUNING, (long unsigned int *)&it->Flags); 02323 pthread_mutex_lock(&stack->nstlock); 02324 ret = it->function(it->data); 02325 pthread_mutex_unlock(&stack->nstlock); 02326 free_msg(msg); 02327 return 1; 02328 } 02329 } 02330 02331 cb_log(0, 0, "Timer Msg without Timer ??\n"); 02332 free_msg(msg); 02333 return 1; 02334 } 02335 02336 return 0; 02337 }
static int init_bc | ( | struct misdn_stack * | stack, | |
struct misdn_bchannel * | bc, | |||
int | midev, | |||
int | port, | |||
int | bidx | |||
) | [static] |
IFACE
Definition at line 1245 of file isdn_lib.c.
References misdn_bchannel::astbuf, misdn_stack::b_num, misdn_stack::bc, bc_state_change(), BCHAN_CLEANED, buff, cb_log, empty_bc(), send_lock::lock, malloc, MISDN_IBUF_SIZE, 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().
01246 { 01247 if (!bc) { 01248 return -1; 01249 } 01250 01251 cb_log(8, port, "Init.BC %d.\n",bidx); 01252 01253 bc->send_lock=malloc(sizeof(struct send_lock)); 01254 if (!bc->send_lock) { 01255 return -1; 01256 } 01257 pthread_mutex_init(&bc->send_lock->lock, NULL); 01258 01259 empty_bc(bc); 01260 bc_state_change(bc, BCHAN_CLEANED); 01261 01262 bc->port=stack->port; 01263 bc->nt=stack->nt?1:0; 01264 bc->pri=stack->pri; 01265 01266 { 01267 ibuffer_t* ibuf= init_ibuffer(MISDN_IBUF_SIZE); 01268 01269 if (!ibuf) return -1; 01270 01271 clear_ibuffer( ibuf); 01272 01273 ibuf->rsem=malloc(sizeof(sem_t)); 01274 if (!ibuf->rsem) { 01275 return -1; 01276 } 01277 01278 bc->astbuf=ibuf; 01279 01280 if (sem_init(ibuf->rsem,1,0)<0) 01281 sem_init(ibuf->rsem,0,0); 01282 01283 } 01284 01285 #if 0 /* This code does not seem to do anything useful */ 01286 if (bidx <= stack->b_num) { 01287 unsigned char buff[1025]; 01288 iframe_t *frm = (iframe_t *) buff; 01289 stack_info_t *stinf; 01290 int ret; 01291 01292 ret = mISDN_get_stack_info(midev, stack->port, buff, sizeof(buff)); 01293 if (ret < 0) { 01294 cb_log(0, port, "%s: Cannot get stack info for this port. (ret=%d)\n", __FUNCTION__, ret); 01295 return -1; 01296 } 01297 01298 stinf = (stack_info_t *)&frm->data.p; 01299 01300 cb_log(8, port, " --> Child %x\n",stinf->child[bidx]); 01301 } 01302 #endif 01303 01304 return 0; 01305 }
static void init_flip_bits | ( | void | ) | [static] |
Definition at line 325 of file isdn_lib.c.
Referenced by misdn_lib_init().
00326 { 00327 int i,k; 00328 00329 for (i = 0 ; i < 256 ; i++) { 00330 unsigned char sample = 0 ; 00331 for (k = 0; k<8; k++) { 00332 if ( i & 1 << k ) sample |= 0x80 >> k; 00333 } 00334 flip_table[i] = sample; 00335 } 00336 }
void isdn_lib_stop_dtmf | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4633 of file isdn_lib.c.
References misdn_stack::bc, and manager_ph_control().
Referenced by process_ast_dsp().
04634 { 04635 manager_ph_control(bc, DTMF_TONE_STOP, 0); 04636 }
void isdn_lib_update_ec | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4621 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().
04622 { 04623 #ifdef MISDN_1_2 04624 if (*bc->pipeline) 04625 #else 04626 if (bc->ec_enable) 04627 #endif 04628 manager_ec_enable(bc); 04629 else 04630 manager_ec_disable(bc); 04631 }
void isdn_lib_update_rxgain | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4611 of file isdn_lib.c.
References misdn_stack::bc, manager_ph_control(), and misdn_bchannel::rxgain.
Referenced by process_ast_dsp().
04612 { 04613 manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain); 04614 }
void isdn_lib_update_txgain | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4616 of file isdn_lib.c.
References misdn_stack::bc, manager_ph_control(), and misdn_bchannel::txgain.
Referenced by process_ast_dsp().
04617 { 04618 manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain); 04619 }
void manager_bchannel_activate | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4494 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.
04495 { 04496 char buf[128]; 04497 04498 struct misdn_stack *stack=get_stack_by_bc(bc); 04499 04500 if (!stack) { 04501 cb_log(0, bc->port, "bchannel_activate: Stack not found !"); 04502 return ; 04503 } 04504 04505 /* we must activate if we are deactivated */ 04506 clear_ibuffer(bc->astbuf); 04507 04508 cb_log(5, stack->port, "$$$ Bchan Activated addr %x\n", bc->addr); 04509 04510 mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN, DL_ESTABLISH | REQUEST, 0,0, NULL, TIMEOUT_1SEC); 04511 04512 return ; 04513 }
void manager_bchannel_cleanup | ( | struct misdn_bchannel * | bc | ) |
void manager_bchannel_deactivate | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4516 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_bchannel::astbuf, misdn_stack::bc, misdn_bchannel::bc_state, bc_state_change(), BCHAN_ACTIVATED, BCHAN_BRIDGED, BCHAN_RELEASE, cb_log, misdn_bchannel::conf_id, misdn_bchannel::generate_tone, get_stack_by_bc(), misdn_stack::midev, misdn_split_conf(), misdn_bchannel::port, and misdn_stack::port.
Referenced by clean_up_bc().
04517 { 04518 struct misdn_stack *stack=get_stack_by_bc(bc); 04519 iframe_t dact; 04520 char buf[128]; 04521 04522 switch (bc->bc_state) { 04523 case BCHAN_ACTIVATED: 04524 break; 04525 case BCHAN_BRIDGED: 04526 misdn_split_conf(bc,bc->conf_id); 04527 break; 04528 default: 04529 cb_log( 4, bc->port,"bchan_deactivate: called but not activated\n"); 04530 return ; 04531 04532 } 04533 04534 cb_log(5, stack->port, "$$$ Bchan deActivated addr %x\n", bc->addr); 04535 04536 bc->generate_tone=0; 04537 04538 dact.prim = DL_RELEASE | REQUEST; 04539 dact.addr = bc->addr | FLG_MSG_DOWN; 04540 dact.dinfo = 0; 04541 dact.len = 0; 04542 mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN, DL_RELEASE|REQUEST,0,0,NULL, TIMEOUT_1SEC); 04543 04544 clear_ibuffer(bc->astbuf); 04545 04546 bc_state_change(bc,BCHAN_RELEASE); 04547 04548 return; 04549 }
void manager_bchannel_setup | ( | struct misdn_bchannel * | bc | ) |
void manager_clean_bc | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4660 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().
04661 { 04662 struct misdn_stack *stack=get_stack_by_bc(bc); 04663 04664 if (stack && bc->channel > 0) { 04665 empty_chan_in_stack(stack, bc->channel); 04666 } 04667 empty_bc(bc); 04668 bc->in_use=0; 04669 04670 cb_event(EVENT_CLEANUP, bc, NULL); 04671 }
void manager_ec_disable | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4850 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(), handle_cli_misdn_toggle_echocancel(), and isdn_lib_update_ec().
04851 { 04852 struct misdn_stack *stack=get_stack_by_bc(bc); 04853 04854 cb_log(4, stack?stack->port:0," --> ec_disable\n"); 04855 04856 if (!misdn_cap_is_speech(bc->capability)) { 04857 cb_log(1, stack?stack->port:0, " --> no speech? cannot disable EC\n"); 04858 return; 04859 } 04860 04861 #ifdef MISDN_1_2 04862 manager_ph_control_block(bc, PIPELINE_CFG, "", 0); 04863 #else 04864 if ( ! bc->ec_enable) { 04865 cb_log(3, stack?stack->port:0, "Sending Control ECHOCAN_OFF\n"); 04866 manager_ph_control(bc, ECHOCAN_OFF, 0); 04867 } 04868 #endif 04869 }
void manager_ec_enable | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4801 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_cli_misdn_toggle_echocancel(), handle_event(), isdn_lib_update_ec(), and misdn_lib_send_event().
04802 { 04803 struct misdn_stack *stack=get_stack_by_bc(bc); 04804 04805 cb_log(4, stack?stack->port:0,"ec_enable\n"); 04806 04807 if (!misdn_cap_is_speech(bc->capability)) { 04808 cb_log(1, stack?stack->port:0, " --> no speech? cannot enable EC\n"); 04809 } else { 04810 04811 #ifdef MISDN_1_2 04812 if (*bc->pipeline) { 04813 cb_log(3, stack?stack->port:0,"Sending Control PIPELINE_CFG %s\n",bc->pipeline); 04814 manager_ph_control_block(bc, PIPELINE_CFG, bc->pipeline, strlen(bc->pipeline) + 1); 04815 } 04816 #else 04817 int ec_arr[2]; 04818 04819 if (bc->ec_enable) { 04820 cb_log(3, stack?stack->port:0,"Sending Control ECHOCAN_ON taps:%d\n",bc->ec_deftaps); 04821 04822 switch (bc->ec_deftaps) { 04823 case 4: 04824 case 8: 04825 case 16: 04826 case 32: 04827 case 64: 04828 case 128: 04829 case 256: 04830 case 512: 04831 case 1024: 04832 cb_log(4, stack->port, "Taps is %d\n",bc->ec_deftaps); 04833 break; 04834 default: 04835 cb_log(0, stack->port, "Taps should be power of 2\n"); 04836 bc->ec_deftaps=128; 04837 } 04838 04839 ec_arr[0]=bc->ec_deftaps; 04840 ec_arr[1]=0; 04841 04842 manager_ph_control_block(bc, ECHOCAN_ON, ec_arr, sizeof(ec_arr)); 04843 } 04844 #endif 04845 } 04846 }
static void manager_event_handler | ( | void * | arg | ) | [static] |
Definition at line 4193 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.
Referenced by misdn_lib_init().
04194 { 04195 sem_post(&handler_started); 04196 while (1) { 04197 struct misdn_stack *stack; 04198 msg_t *msg; 04199 04200 /** wait for events **/ 04201 sem_wait(&glob_mgr->new_msg); 04202 04203 for (msg=msg_dequeue(&glob_mgr->activatequeue); 04204 msg; 04205 msg=msg_dequeue(&glob_mgr->activatequeue) 04206 ) 04207 { 04208 04209 iframe_t *frm = (iframe_t*) msg->data ; 04210 04211 switch ( frm->prim) { 04212 04213 case MGR_CLEARSTACK | REQUEST: 04214 /*a queued bchannel cleanup*/ 04215 { 04216 struct misdn_stack *stack=find_stack_by_port(frm->dinfo); 04217 struct misdn_bchannel *bc; 04218 if (!stack) { 04219 cb_log(0,0,"no stack found with port [%d]!! so we cannot cleanup the bc\n",frm->dinfo); 04220 free_msg(msg); 04221 break; 04222 } 04223 04224 bc = find_bc_by_l3id(stack, frm->addr); 04225 if (bc) { 04226 cb_log(1,bc->port,"CLEARSTACK queued, cleaning up\n"); 04227 clean_up_bc(bc); 04228 } else { 04229 cb_log(0,stack->port,"bc could not be cleaned correctly !! addr [%x]\n",frm->addr); 04230 } 04231 } 04232 free_msg(msg); 04233 break; 04234 case MGR_SETSTACK | REQUEST : 04235 free_msg(msg); 04236 break; 04237 default: 04238 mISDN_write(glob_mgr->midev, frm, mISDN_HEADER_LEN+frm->len, TIMEOUT_1SEC); 04239 free_msg(msg); 04240 } 04241 } 04242 04243 for (stack=glob_mgr->stack_list; 04244 stack; 04245 stack=stack->next ) { 04246 04247 while ( (msg=msg_dequeue(&stack->upqueue)) ) { 04248 /** Handle L2/3 Signalling after bchans **/ 04249 if (!handle_frm_nt(msg)) { 04250 /* Maybe it's TE */ 04251 if (!handle_frm(msg)) { 04252 /* wow none! */ 04253 cb_log(0,stack->port,"Wow we've got a strange issue while dequeueing a Frame\n"); 04254 } 04255 } 04256 } 04257 04258 /* Here we should check if we really want to 04259 send all the messages we've queued, lets 04260 assume we've queued a Disconnect, but 04261 received it already from the other side!*/ 04262 04263 while ( (msg=msg_dequeue(&stack->downqueue)) ) { 04264 if (stack->nt ) { 04265 pthread_mutex_lock(&stack->nstlock); 04266 if (stack->nst.manager_l3(&stack->nst, msg)) 04267 cb_log(0, stack->port, "Error@ Sending Message in NT-Stack.\n"); 04268 pthread_mutex_unlock(&stack->nstlock); 04269 } else { 04270 iframe_t *frm = (iframe_t *)msg->data; 04271 struct misdn_bchannel *bc = find_bc_by_l3id(stack, frm->dinfo); 04272 if (bc) 04273 send_msg(glob_mgr->midev, bc, msg); 04274 else { 04275 if (frm->dinfo == MISDN_ID_GLOBAL || frm->dinfo == MISDN_ID_DUMMY ) { 04276 struct misdn_bchannel dummybc; 04277 cb_log(5,0," --> GLOBAL/DUMMY\n"); 04278 misdn_make_dummy(&dummybc, stack->port, frm->dinfo, stack->nt, 0); 04279 send_msg(glob_mgr->midev, &dummybc, msg); 04280 } else { 04281 cb_log(0,0,"No bc for Message\n"); 04282 } 04283 } 04284 } 04285 } 04286 } 04287 } 04288 }
struct misdn_bchannel * manager_find_bc_by_pid | ( | int | pid | ) |
Definition at line 3253 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().
03254 { 03255 struct misdn_stack *stack; 03256 int i; 03257 03258 for (stack = glob_mgr->stack_list; stack; stack = stack->next) { 03259 for (i = 0; i <= stack->b_num; i++) { 03260 if (stack->bc[i].in_use && stack->bc[i].pid == pid) { 03261 return &stack->bc[i]; 03262 } 03263 } 03264 } 03265 03266 return NULL; 03267 }
char* manager_isdn_get_info | ( | enum event_e | event | ) |
Definition at line 4489 of file isdn_lib.c.
References isdn_get_info(), and msgs_g.
Referenced by cb_events().
04490 { 04491 return isdn_get_info(msgs_g , event, 0); 04492 }
int manager_isdn_handler | ( | iframe_t * | frm, | |
msg_t * | msg | |||
) |
Definition at line 3982 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(), LOG_NOTICE, and misdn_stack::port.
Referenced by misdn_lib_isdn_event_catcher().
03983 { 03984 03985 if (frm->dinfo==0xffffffff && frm->prim==(PH_DATA|CONFIRM)) { 03986 cb_log(0,0,"SERIOUS BUG, dinfo == 0xffffffff, prim == PH_DATA | CONFIRM !!!!\n"); 03987 } 03988 03989 if ( ((frm->addr | ISDN_PID_BCHANNEL_BIT )>> 28 ) == 0x5) { 03990 static int unhandled_bmsg_count=1000; 03991 if (handle_bchan(msg)) { 03992 return 0 ; 03993 } 03994 03995 if (unhandled_bmsg_count==1000) { 03996 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); 03997 unhandled_bmsg_count=0; 03998 } 03999 04000 unhandled_bmsg_count++; 04001 free_msg(msg); 04002 return 0; 04003 } 04004 04005 #ifdef RECV_FRM_SYSLOG_DEBUG 04006 syslog(LOG_NOTICE,"mISDN recv: P(%02d): ADDR:%x PRIM:%x DINFO:%x\n",stack->port, frm->addr, frm->prim, frm->dinfo); 04007 #endif 04008 04009 if (handle_timers(msg)) 04010 return 0 ; 04011 04012 04013 if (handle_mgmt(msg)) 04014 return 0 ; 04015 04016 if (handle_l2(msg)) 04017 return 0 ; 04018 04019 /* Its important to handle l1 AFTER l2 */ 04020 if (handle_l1(msg)) 04021 return 0 ; 04022 04023 if (handle_frm_nt(msg)) { 04024 return 0; 04025 } 04026 04027 if (handle_frm(msg)) { 04028 return 0; 04029 } 04030 04031 if (handle_err(msg)) { 04032 return 0 ; 04033 } 04034 04035 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); 04036 free_msg(msg); 04037 04038 04039 return 0; 04040 }
void manager_ph_control | ( | struct misdn_bchannel * | bc, | |
int | c1, | |||
int | c2 | |||
) |
Definition at line 4590 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().
04591 { 04592 unsigned char buffer[mISDN_HEADER_LEN+2*sizeof(int)]; 04593 iframe_t *ctrl = (iframe_t *)buffer; /* preload data */ 04594 unsigned int *d = (unsigned int*)&ctrl->data.p; 04595 /*struct misdn_stack *stack=get_stack_by_bc(bc);*/ 04596 04597 cb_log(4,bc->port,"ph_control: c1:%x c2:%x\n",c1,c2); 04598 04599 ctrl->prim = PH_CONTROL | REQUEST; 04600 ctrl->addr = bc->addr | FLG_MSG_DOWN; 04601 ctrl->dinfo = 0; 04602 ctrl->len = sizeof(unsigned int)*2; 04603 *d++ = c1; 04604 *d++ = c2; 04605 mISDN_write(glob_mgr->midev, ctrl, mISDN_HEADER_LEN+ctrl->len, TIMEOUT_1SEC); 04606 }
void manager_ph_control_block | ( | struct misdn_bchannel * | bc, | |
int | c1, | |||
void * | c2, | |||
int | c2_len | |||
) |
Definition at line 4641 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().
04642 { 04643 unsigned char buffer[mISDN_HEADER_LEN+sizeof(int)+c2_len]; 04644 iframe_t *ctrl = (iframe_t *)buffer; 04645 unsigned int *d = (unsigned int *)&ctrl->data.p; 04646 /*struct misdn_stack *stack=get_stack_by_bc(bc);*/ 04647 04648 ctrl->prim = PH_CONTROL | REQUEST; 04649 ctrl->addr = bc->addr | FLG_MSG_DOWN; 04650 ctrl->dinfo = 0; 04651 ctrl->len = sizeof(unsigned int) + c2_len; 04652 *d++ = c1; 04653 memcpy(d, c2, c2_len); 04654 mISDN_write(glob_mgr->midev, ctrl, mISDN_HEADER_LEN+ctrl->len, TIMEOUT_1SEC); 04655 }
int misdn_cap_is_speech | ( | int | cap | ) |
Poor mans version
Definition at line 440 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().
00442 { 00443 if ( (cap != INFO_CAPABILITY_DIGITAL_UNRESTRICTED) && 00444 (cap != INFO_CAPABILITY_DIGITAL_RESTRICTED) ) return 1; 00445 return 0; 00446 }
void misdn_dump_chanlist | ( | void | ) |
Definition at line 487 of file isdn_lib.c.
References dump_chan_list(), get_misdn_stack(), and misdn_stack::next.
Referenced by handle_cli_misdn_show_channels().
00488 { 00489 struct misdn_stack *stack=get_misdn_stack(); 00490 for ( ; stack; stack=stack->next) { 00491 dump_chan_list(stack); 00492 } 00493 00494 }
int misdn_inband_avail | ( | struct misdn_bchannel * | bc | ) |
Definition at line 448 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().
00449 { 00450 00451 if (!bc->early_bconnect) { 00452 /* We have opted to never receive any available inband recorded messages */ 00453 return 0; 00454 } 00455 00456 switch (bc->progress_indicator) { 00457 case INFO_PI_INBAND_AVAILABLE: 00458 case INFO_PI_CALL_NOT_E2E_ISDN: 00459 case INFO_PI_CALLED_NOT_ISDN: 00460 return 1; 00461 default: 00462 return 0; 00463 } 00464 return 0; 00465 }
void misdn_join_conf | ( | struct misdn_bchannel * | bc, | |
int | conf_id | |||
) |
Definition at line 4878 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().
04879 { 04880 char data[16] = ""; 04881 04882 bc_state_change(bc,BCHAN_BRIDGED); 04883 manager_ph_control(bc, CMX_RECEIVE_OFF, 0); 04884 manager_ph_control(bc, CMX_CONF_JOIN, conf_id); 04885 04886 cb_log(3,bc->port, "Joining bc:%x in conf:%d\n",bc->addr,conf_id); 04887 04888 misdn_lib_tx2misdn_frm(bc, data, sizeof(data) - 1); 04889 }
void misdn_lib_bridge | ( | struct misdn_bchannel * | bc1, | |
struct misdn_bchannel * | bc2 | |||
) |
Definition at line 4901 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().
04902 { 04903 int conf_id = bc1->pid + 1; 04904 struct misdn_bchannel *bc_list[] = { bc1, bc2, NULL }; 04905 struct misdn_bchannel **bc; 04906 04907 cb_log(4, bc1->port, "I Send: BRIDGE from:%d to:%d\n",bc1->port,bc2->port); 04908 04909 for (bc=bc_list; *bc; bc++) { 04910 (*bc)->conf_id=conf_id; 04911 cb_log(4, (*bc)->port, " --> bc_addr:%x\n",(*bc)->addr); 04912 04913 switch((*bc)->bc_state) { 04914 case BCHAN_ACTIVATED: 04915 misdn_join_conf(*bc,conf_id); 04916 break; 04917 default: 04918 bc_next_state_change(*bc,BCHAN_BRIDGED); 04919 break; 04920 } 04921 } 04922 }
void misdn_lib_destroy | ( | void | ) |
Definition at line 4456 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().
04457 { 04458 struct misdn_stack *help; 04459 int i; 04460 04461 for ( help=glob_mgr->stack_list; help; help=help->next ) { 04462 for(i=0;i<=help->b_num; i++) { 04463 char buf[1024]; 04464 mISDN_write_frame(help->midev, buf, help->bc[i].addr, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 04465 help->bc[i].addr = 0; 04466 } 04467 cb_log (1, help->port, "Destroying this port.\n"); 04468 stack_destroy(help); 04469 } 04470 04471 if (global_state == MISDN_INITIALIZED) { 04472 cb_log(4, 0, "Killing Handler Thread\n"); 04473 if ( pthread_cancel(glob_mgr->event_handler_thread) == 0 ) { 04474 cb_log(4, 0, "Joining Handler Thread\n"); 04475 pthread_join(glob_mgr->event_handler_thread, NULL); 04476 } 04477 04478 cb_log(4, 0, "Killing Main Thread\n"); 04479 if ( pthread_cancel(glob_mgr->event_thread) == 0 ) { 04480 cb_log(4, 0, "Joining Main Thread\n"); 04481 pthread_join(glob_mgr->event_thread, NULL); 04482 } 04483 } 04484 04485 cb_log(1, 0, "Closing mISDN device\n"); 04486 te_lib_destroy(glob_mgr->midev); 04487 }
void misdn_lib_echo | ( | struct misdn_bchannel * | bc, | |
int | onoff | |||
) |
Definition at line 4944 of file isdn_lib.c.
References cb_log, manager_ph_control(), and misdn_bchannel::port.
04945 { 04946 cb_log(3,bc->port, " --> ECHO %s\n", onoff?"ON":"OFF"); 04947 manager_ph_control(bc, onoff?CMX_ECHO_ON:CMX_ECHO_OFF, 0); 04948 }
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 4753 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().
04754 { 04755 struct misdn_bchannel *bc; 04756 struct misdn_stack *stack; 04757 04758 bc = NULL; 04759 for (stack = get_misdn_stack(); stack; stack = stack->next) { 04760 if (stack->port == port) { 04761 bc = stack_holder_find(stack, l3_id); 04762 break; 04763 } 04764 } 04765 04766 return bc; 04767 }
struct misdn_bchannel* misdn_lib_get_free_bc | ( | int | port, | |
int | channel, | |||
int | inout, | |||
int | dec | |||
) |
Definition at line 3312 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, misdn_stack::blocked, cb_log, misdn_bchannel::channel, find_stack_by_port(), MAX_BCHANS, prepare_bc(), pthread_mutex_lock, pthread_mutex_unlock, misdn_stack::st_lock, and test_inuse().
Referenced by handle_cr(), handle_event_nt(), and misdn_request().
03313 { 03314 struct misdn_stack *stack; 03315 int i; 03316 int maxnum; 03317 03318 if (channel < 0 || channel > MAX_BCHANS) { 03319 cb_log(0, port, "Requested channel out of bounds (%d)\n", channel); 03320 return NULL; 03321 } 03322 03323 /* Find the port stack structure */ 03324 stack = find_stack_by_port(port); 03325 if (!stack) { 03326 cb_log(0, port, "Port is not configured (%d)\n", port); 03327 return NULL; 03328 } 03329 03330 if (stack->blocked) { 03331 cb_log(0, port, "Port is blocked\n"); 03332 return NULL; 03333 } 03334 03335 pthread_mutex_lock(&stack->st_lock); 03336 if (channel > 0) { 03337 if (channel <= stack->b_num) { 03338 for (i = 0; i < stack->b_num; i++) { 03339 if (stack->bc[i].channel == channel) { 03340 if (test_inuse(&stack->bc[i])) { 03341 pthread_mutex_unlock(&stack->st_lock); 03342 cb_log(0, port, "Requested channel:%d on port:%d is already in use\n", channel, port); 03343 return NULL; 03344 } else { 03345 prepare_bc(&stack->bc[i], channel); 03346 pthread_mutex_unlock(&stack->st_lock); 03347 return &stack->bc[i]; 03348 } 03349 } 03350 } 03351 } else { 03352 pthread_mutex_unlock(&stack->st_lock); 03353 cb_log(0, port, "Requested channel:%d is out of bounds on port:%d\n", channel, port); 03354 return NULL; 03355 } 03356 } 03357 03358 /* Note: channel == 0 here */ 03359 maxnum = (inout && !stack->pri && !stack->ptp) ? stack->b_num + 1 : stack->b_num; 03360 if (dec) { 03361 for (i = maxnum - 1; i >= 0; --i) { 03362 if (!test_inuse(&stack->bc[i])) { 03363 /* 3. channel on bri means CW*/ 03364 if (!stack->pri && i == stack->b_num) { 03365 stack->bc[i].cw = 1; 03366 } 03367 03368 prepare_bc(&stack->bc[i], channel); 03369 stack->bc[i].dec = 1; 03370 pthread_mutex_unlock(&stack->st_lock); 03371 return &stack->bc[i]; 03372 } 03373 } 03374 } else { 03375 for (i = 0; i < maxnum; ++i) { 03376 if (!test_inuse(&stack->bc[i])) { 03377 /* 3. channel on bri means CW */ 03378 if (!stack->pri && i == stack->b_num) { 03379 stack->bc[i].cw = 1; 03380 } 03381 03382 prepare_bc(&stack->bc[i], channel); 03383 pthread_mutex_unlock(&stack->st_lock); 03384 return &stack->bc[i]; 03385 } 03386 } 03387 } 03388 pthread_mutex_unlock(&stack->st_lock); 03389 03390 cb_log(1, port, "There is no free channel on port (%d)\n", port); 03391 return NULL; 03392 }
static int misdn_lib_get_l1_down | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 890 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().
00891 { 00892 /* Pull Up L1 */ 00893 iframe_t act; 00894 act.prim = PH_DEACTIVATE | REQUEST; 00895 act.addr = stack->lower_id|FLG_MSG_DOWN; 00896 act.dinfo = 0; 00897 act.len = 0; 00898 00899 cb_log(1, stack->port, "SENDING PH_DEACTIVATE | REQ\n"); 00900 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00901 }
static int misdn_lib_get_l1_up | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 931 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().
00932 { 00933 /* Pull Up L1 */ 00934 iframe_t act; 00935 act.prim = PH_ACTIVATE | REQUEST; 00936 act.addr = (stack->upper_id | FLG_MSG_DOWN) ; 00937 00938 00939 act.dinfo = 0; 00940 act.len = 0; 00941 00942 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00943 00944 }
static int misdn_lib_get_l2_down | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 904 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().
00905 { 00906 00907 if (stack->ptp && (stack->nt) ) { 00908 msg_t *dmsg; 00909 /* L2 */ 00910 dmsg = create_l2msg(DL_RELEASE| REQUEST, 0, 0); 00911 00912 pthread_mutex_lock(&stack->nstlock); 00913 if (stack->nst.manager_l3(&stack->nst, dmsg)) 00914 free_msg(dmsg); 00915 pthread_mutex_unlock(&stack->nstlock); 00916 } else { 00917 iframe_t act; 00918 00919 act.prim = DL_RELEASE| REQUEST; 00920 act.addr = (stack->upper_id |FLG_MSG_DOWN) ; 00921 00922 act.dinfo = 0; 00923 act.len = 0; 00924 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00925 } 00926 00927 return 0; 00928 }
int misdn_lib_get_l2_up | ( | struct misdn_stack * | stack | ) |
Definition at line 946 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().
00947 { 00948 00949 if (stack->ptp && (stack->nt) ) { 00950 msg_t *dmsg; 00951 /* L2 */ 00952 dmsg = create_l2msg(DL_ESTABLISH | REQUEST, 0, 0); 00953 00954 pthread_mutex_lock(&stack->nstlock); 00955 if (stack->nst.manager_l3(&stack->nst, dmsg)) 00956 free_msg(dmsg); 00957 pthread_mutex_unlock(&stack->nstlock); 00958 } else { 00959 iframe_t act; 00960 00961 act.prim = DL_ESTABLISH | REQUEST; 00962 act.addr = (stack->upper_id |FLG_MSG_DOWN) ; 00963 00964 act.dinfo = 0; 00965 act.len = 0; 00966 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00967 } 00968 00969 return 0; 00970 }
int misdn_lib_get_maxchans | ( | int | port | ) |
Definition at line 137 of file isdn_lib.c.
References get_misdn_stack(), misdn_stack::next, misdn_stack::port, and misdn_stack::pri.
Referenced by misdn_request().
00138 { 00139 struct misdn_stack *stack=get_misdn_stack(); 00140 for ( ; stack; stack=stack->next) { 00141 if (stack->port == port) { 00142 if (stack->pri) 00143 return 30; 00144 else 00145 return 2; 00146 } 00147 } 00148 return -1; 00149 }
int misdn_lib_get_port_down | ( | int | port | ) |
Definition at line 1868 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 handle_cli_misdn_port_down().
01869 { /* Pull Down L1 */ 01870 struct misdn_stack *stack; 01871 for (stack=glob_mgr->stack_list; 01872 stack; 01873 stack=stack->next) { 01874 if (stack->port == port) { 01875 if (stack->l2link) 01876 misdn_lib_get_l2_down(stack); 01877 misdn_lib_get_l1_down(stack); 01878 return 0; 01879 } 01880 } 01881 return 0; 01882 }
int misdn_lib_get_port_info | ( | int | port | ) |
Definition at line 4045 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.
04046 { 04047 msg_t *msg=alloc_msg(MAX_MSG_SIZE); 04048 iframe_t *frm; 04049 struct misdn_stack *stack=find_stack_by_port(port); 04050 if (!msg) { 04051 cb_log(0, port, "misdn_lib_get_port_info: alloc_msg failed!\n"); 04052 return -1; 04053 } 04054 frm=(iframe_t*)msg->data; 04055 if (!stack ) { 04056 cb_log(0, port, "There is no Stack for this port.\n"); 04057 return -1; 04058 } 04059 /* activate bchannel */ 04060 frm->prim = CC_STATUS_ENQUIRY | REQUEST; 04061 04062 frm->addr = stack->upper_id| FLG_MSG_DOWN; 04063 04064 frm->dinfo = 0; 04065 frm->len = 0; 04066 04067 msg_queue_tail(&glob_mgr->activatequeue, msg); 04068 sem_post(&glob_mgr->new_msg); 04069 04070 04071 return 0; 04072 }
int misdn_lib_get_port_up | ( | int | port | ) |
Definition at line 1846 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 handle_cli_misdn_port_up(), and misdn_check_l2l1().
01847 { /* Pull Up L1 */ 01848 struct misdn_stack *stack; 01849 01850 for (stack=glob_mgr->stack_list; 01851 stack; 01852 stack=stack->next) { 01853 01854 if (stack->port == port) { 01855 01856 if (!stack->l1link) 01857 misdn_lib_get_l1_up(stack); 01858 if (!stack->l2link) 01859 misdn_lib_get_l2_up(stack); 01860 01861 return 0; 01862 } 01863 } 01864 return 0; 01865 }
static int misdn_lib_get_short_status | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 987 of file isdn_lib.c.
References misdn_stack::midev, and misdn_stack::upper_id.
Referenced by misdn_lib_isdn_l1watcher().
00988 { 00989 iframe_t act; 00990 00991 00992 act.prim = MGR_SHORTSTATUS | REQUEST; 00993 00994 act.addr = (stack->upper_id | MSG_BROADCAST) ; 00995 00996 act.dinfo = SSTATUS_BROADCAST_BIT | SSTATUS_ALL; 00997 00998 act.len = 0; 00999 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 01000 }
int misdn_lib_init | ( | char * | portlist, | |
struct misdn_lib_iface * | iface, | |||
void * | user_data | |||
) |
Definition at line 4340 of file isdn_lib.c.
References misdn_lib::activatequeue, ARRAY_LEN, 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, flip_buf_bits(), glob_mgr, global_state, init_bc(), init_flip_bits(), misdn_bchannel::is_register_pool, manager_event_handler(), MAX_BCHANS, misdn_stack::mgr, misdn_lib::midev, misdn_stack::midev, MISDN_INITIALIZED, misdn_lib_isdn_event_catcher(), misdn_lib_nt_debug_init(), misdn_lib::new_msg, misdn_stack::next, pthread_create, ptp, stack_init(), te_lib_init(), tone_425_flip, and tone_silence_flip.
Referenced by load_module().
04341 { 04342 struct misdn_lib *mgr=calloc(1, sizeof(struct misdn_lib)); 04343 char *tok, *tokb; 04344 char plist[1024]; 04345 int midev; 04346 int port_count=0; 04347 04348 cb_log = iface->cb_log; 04349 cb_event = iface->cb_event; 04350 cb_jb_empty = iface->cb_jb_empty; 04351 04352 glob_mgr = mgr; 04353 04354 msg_init(); 04355 04356 misdn_lib_nt_debug_init(0,NULL); 04357 04358 if (!portlist || (*portlist == 0) ) return 1; 04359 04360 init_flip_bits(); 04361 04362 { 04363 strncpy(plist,portlist, 1024); 04364 plist[1023] = 0; 04365 } 04366 04367 memcpy(tone_425_flip,tone_425,TONE_425_SIZE); 04368 flip_buf_bits(tone_425_flip,TONE_425_SIZE); 04369 04370 memcpy(tone_silence_flip,tone_SILENCE,TONE_SILENCE_SIZE); 04371 flip_buf_bits(tone_silence_flip,TONE_SILENCE_SIZE); 04372 04373 midev=te_lib_init(); 04374 mgr->midev=midev; 04375 04376 port_count=mISDN_get_stack_count(midev); 04377 04378 msg_queue_init(&mgr->activatequeue); 04379 04380 if (sem_init(&mgr->new_msg, 1, 0)<0) 04381 sem_init(&mgr->new_msg, 0, 0); 04382 04383 for (tok=strtok_r(plist," ,",&tokb ); 04384 tok; 04385 tok=strtok_r(NULL," ,",&tokb)) { 04386 int port = atoi(tok); 04387 struct misdn_stack *stack; 04388 struct misdn_stack *help; 04389 int ptp=0; 04390 int i; 04391 int r; 04392 04393 if (strstr(tok, "ptp")) 04394 ptp=1; 04395 04396 if (port > port_count) { 04397 cb_log(0, port, "Couldn't Initialize this port since we have only %d ports\n", port_count); 04398 exit(1); 04399 } 04400 04401 stack = stack_init(midev, port, ptp); 04402 if (!stack) { 04403 perror("stack_init"); 04404 exit(1); 04405 } 04406 04407 /* Initialize the B channel records for real B channels. */ 04408 for (i = 0; i <= stack->b_num; i++) { 04409 r = init_bc(stack, &stack->bc[i], stack->midev, port, i); 04410 if (r < 0) { 04411 cb_log(0, port, "Got Err @ init_bc :%d\n", r); 04412 exit(1); 04413 } 04414 } 04415 #if defined(AST_MISDN_ENHANCEMENTS) 04416 /* Initialize the B channel records for REGISTER signaling links. */ 04417 for (i = MAX_BCHANS + 1; i < ARRAY_LEN(stack->bc); ++i) { 04418 r = init_bc(stack, &stack->bc[i], stack->midev, port, i); 04419 if (r < 0) { 04420 cb_log(0, port, "Got Err @ init_bc :%d\n", r); 04421 exit(1); 04422 } 04423 stack->bc[i].is_register_pool = 1; 04424 } 04425 #endif /* defined(AST_MISDN_ENHANCEMENTS) */ 04426 04427 /* Add the new stack to the end of the list */ 04428 help = mgr->stack_list; 04429 if (!help) { 04430 mgr->stack_list = stack; 04431 } else { 04432 while (help->next) { 04433 help = help->next; 04434 } 04435 help->next = stack; 04436 } 04437 } 04438 04439 if (sem_init(&handler_started, 1, 0)<0) 04440 sem_init(&handler_started, 0, 0); 04441 04442 cb_log(8, 0, "Starting Event Handler\n"); 04443 pthread_create( &mgr->event_handler_thread, NULL,(void*)manager_event_handler, mgr); 04444 04445 sem_wait(&handler_started) ; 04446 cb_log(8, 0, "Starting Event Catcher\n"); 04447 pthread_create( &mgr->event_thread, NULL, (void*)misdn_lib_isdn_event_catcher, mgr); 04448 04449 cb_log(8, 0, "Event Catcher started\n"); 04450 04451 global_state= MISDN_INITIALIZED; 04452 04453 return (mgr == NULL); 04454 }
int misdn_lib_is_port_blocked | ( | int | port | ) |
Definition at line 117 of file isdn_lib.c.
References misdn_stack::blocked, get_misdn_stack(), misdn_stack::next, and misdn_stack::port.
00118 { 00119 struct misdn_stack *stack=get_misdn_stack(); 00120 for ( ; stack; stack=stack->next) { 00121 if (stack->port == port) { 00122 return stack->blocked; 00123 } 00124 } 00125 return -1; 00126 }
int misdn_lib_is_ptp | ( | int | port | ) |
Definition at line 128 of file isdn_lib.c.
References get_misdn_stack(), misdn_stack::next, misdn_stack::port, and misdn_stack::ptp.
Referenced by build_setup(), cb_events(), do_immediate_setup(), misdn_call(), misdn_update_connected_line(), and misdn_update_redirecting().
00129 { 00130 struct misdn_stack *stack=get_misdn_stack(); 00131 for ( ; stack; stack=stack->next) { 00132 if (stack->port == port) return stack->ptp; 00133 } 00134 return -1; 00135 }
static void misdn_lib_isdn_event_catcher | ( | void * | arg | ) | [static] |
Definition at line 3170 of file isdn_lib.c.
References cb_log, fetch_msg(), manager_isdn_handler(), and misdn_lib::midev.
Referenced by misdn_lib_init().
03171 { 03172 struct misdn_lib *mgr = arg; 03173 int zero_frm=0 , fff_frm=0 ; 03174 int midev= mgr->midev; 03175 int port=0; 03176 03177 while (1) { 03178 msg_t *msg = fetch_msg(midev); 03179 iframe_t *frm; 03180 03181 03182 if (!msg) continue; 03183 03184 frm = (iframe_t*) msg->data; 03185 03186 /** When we make a call from NT2Ast we get these frames **/ 03187 if (frm->len == 0 && frm->addr == 0 && frm->dinfo == 0 && frm->prim == 0 ) { 03188 zero_frm++; 03189 free_msg(msg); 03190 continue; 03191 } else { 03192 if (zero_frm) { 03193 cb_log(0, port, "*** Alert: %d zero_frms caught\n", zero_frm); 03194 zero_frm = 0 ; 03195 } 03196 } 03197 03198 /** I get this sometimes after setup_bc **/ 03199 if (frm->len == 0 && frm->dinfo == 0 && frm->prim == 0xffffffff ) { 03200 fff_frm++; 03201 free_msg(msg); 03202 continue; 03203 } else { 03204 if (fff_frm) { 03205 cb_log(0, port, "*** Alert: %d fff_frms caught\n", fff_frm); 03206 fff_frm = 0 ; 03207 } 03208 } 03209 03210 manager_isdn_handler(frm, msg); 03211 } 03212 03213 }
void misdn_lib_isdn_l1watcher | ( | int | port | ) |
Definition at line 3151 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().
03152 { 03153 struct misdn_stack *stack; 03154 03155 for (stack = glob_mgr->stack_list; stack && (stack->port != port); stack = stack->next) 03156 ; 03157 03158 if (stack) { 03159 cb_log(4, port, "Checking L1 State\n"); 03160 if (!stack->l1link) { 03161 cb_log(4, port, "L1 State Down, trying to get it up again\n"); 03162 misdn_lib_get_short_status(stack); 03163 misdn_lib_get_l1_up(stack); 03164 misdn_lib_get_l2_up(stack); 03165 } 03166 } 03167 }
void misdn_lib_log_ies | ( | struct misdn_bchannel * | bc | ) |
Definition at line 3538 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_bchannel::b_stid, misdn_stack::bc, bearer2str(), misdn_bchannel::caller, misdn_bchannel::capability, misdn_bchannel::cause, cb_log, misdn_bchannel::channel, misdn_bchannel::connected, misdn_party_redirecting::count, misdn_bchannel::dialed, fac2str(), misdn_bchannel::fac_in, misdn_bchannel::fac_out, misdn_party_redirecting::from, 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_party_id::name, misdn_stack::nt, misdn_party_id::number, misdn_party_dialing::number_plan, misdn_party_id::number_plan, misdn_party_dialing::number_type, misdn_party_id::number_type, misdn_bchannel::out_cause, misdn_stack::port, misdn_party_id::presentation, misdn_bchannel::presentation, misdn_bchannel::progress_indicator, misdn_bchannel::rate, misdn_party_redirecting::reason, misdn_bchannel::redirecting, misdn_party_id::screening, misdn_bchannel::sending_complete, misdn_bchannel::set_presentation, misdn_bchannel::stack_holder, misdn_party_redirecting::to, misdn_bchannel::urate, and misdn_bchannel::user1.
Referenced by cb_events(), and misdn_lib_send_event().
03539 { 03540 struct misdn_stack *stack; 03541 03542 if (!bc) return; 03543 03544 stack = get_stack_by_bc(bc); 03545 03546 if (!stack) return; 03547 03548 cb_log(2, stack->port, 03549 " --> channel:%d mode:%s cause:%d ocause:%d\n", 03550 bc->channel, 03551 stack->nt ? "NT" : "TE", 03552 bc->cause, 03553 bc->out_cause); 03554 03555 cb_log(2, stack->port, 03556 " --> info_dad:%s dialed numtype:%d plan:%d\n", 03557 bc->info_dad, 03558 bc->dialed.number_type, 03559 bc->dialed.number_plan); 03560 03561 cb_log(2, stack->port, 03562 " --> caller:\"%s\" <%s> type:%d plan:%d pres:%d screen:%d\n", 03563 bc->caller.name, 03564 bc->caller.number, 03565 bc->caller.number_type, 03566 bc->caller.number_plan, 03567 bc->caller.presentation, 03568 bc->caller.screening); 03569 03570 cb_log(2, stack->port, 03571 " --> redirecting-from:\"%s\" <%s> type:%d plan:%d pres:%d screen:%d\n", 03572 bc->redirecting.from.name, 03573 bc->redirecting.from.number, 03574 bc->redirecting.from.number_type, 03575 bc->redirecting.from.number_plan, 03576 bc->redirecting.from.presentation, 03577 bc->redirecting.from.screening); 03578 cb_log(2, stack->port, 03579 " --> redirecting-to:\"%s\" <%s> type:%d plan:%d pres:%d screen:%d\n", 03580 bc->redirecting.to.name, 03581 bc->redirecting.to.number, 03582 bc->redirecting.to.number_type, 03583 bc->redirecting.to.number_plan, 03584 bc->redirecting.to.presentation, 03585 bc->redirecting.to.screening); 03586 cb_log(2, stack->port, 03587 " --> redirecting reason:%d count:%d\n", 03588 bc->redirecting.reason, 03589 bc->redirecting.count); 03590 03591 cb_log(2, stack->port, 03592 " --> connected:\"%s\" <%s> type:%d plan:%d pres:%d screen:%d\n", 03593 bc->connected.name, 03594 bc->connected.number, 03595 bc->connected.number_type, 03596 bc->connected.number_plan, 03597 bc->connected.presentation, 03598 bc->connected.screening); 03599 03600 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); 03601 03602 cb_log(4, stack->port, " --> set_pres:%d pres:%d\n", bc->set_presentation, bc->presentation); 03603 03604 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); 03605 03606 cb_log(4, stack->port, " --> facility in:%s out:%s\n", fac2str(bc->fac_in.Function), fac2str(bc->fac_out.Function)); 03607 03608 cb_log(5, stack->port, " --> urate:%d rate:%d mode:%d user1:%d\n", bc->urate, bc->rate, bc->mode,bc->user1); 03609 03610 cb_log(5, stack->port, " --> bc:%p h:%d sh:%d\n", bc, bc->holded, bc->stack_holder); 03611 }
int misdn_lib_maxports_get | ( | void | ) |
Definition at line 4291 of file isdn_lib.c.
Referenced by load_module().
04292 { 04293 /* BE AWARE WE HAVE NO cb_log() HERE! */ 04294 04295 int i = mISDN_open(); 04296 int max=0; 04297 04298 if (i<0) 04299 return -1; 04300 04301 max = mISDN_get_stack_count(i); 04302 04303 mISDN_close(i); 04304 04305 return max; 04306 }
void misdn_lib_nt_debug_init | ( | int | flags, | |
char * | file | |||
) |
Definition at line 4321 of file isdn_lib.c.
References f.
Referenced by load_module(), and misdn_lib_init().
04322 { 04323 static int init=0; 04324 char *f; 04325 04326 if (!flags) 04327 f=NULL; 04328 else 04329 f=file; 04330 04331 if (!init) { 04332 debug_init( flags , f, f, f); 04333 init=1; 04334 } else { 04335 debug_close(); 04336 debug_init( flags , f, f, f); 04337 } 04338 }
void misdn_lib_nt_keepcalls | ( | int | kc | ) |
Definition at line 4309 of file isdn_lib.c.
References get_misdn_stack(), misdn_stack::next, and misdn_stack::nst.
Referenced by load_module().
04310 { 04311 #ifdef FEATURE_NET_KEEPCALLS 04312 if (kc) { 04313 struct misdn_stack *stack=get_misdn_stack(); 04314 for ( ; stack; stack=stack->next) { 04315 stack->nst.feature |= FEATURE_NET_KEEPCALLS; 04316 } 04317 } 04318 #endif 04319 }
int misdn_lib_pid_restart | ( | int | pid | ) |
Definition at line 4100 of file isdn_lib.c.
References manager_clean_bc(), and manager_find_bc_by_pid().
Referenced by handle_cli_misdn_restart_pid().
04101 { 04102 struct misdn_bchannel *bc=manager_find_bc_by_pid(pid); 04103 04104 if (bc) { 04105 manager_clean_bc(bc); 04106 } 04107 return 0; 04108 }
int misdn_lib_port_block | ( | int | port | ) |
Definition at line 91 of file isdn_lib.c.
References misdn_stack::blocked, get_misdn_stack(), misdn_stack::next, and misdn_stack::port.
Referenced by cb_events(), and handle_cli_misdn_port_block().
00092 { 00093 struct misdn_stack *stack=get_misdn_stack(); 00094 for ( ; stack; stack=stack->next) { 00095 if (stack->port == port) { 00096 stack->blocked=1; 00097 return 0; 00098 } 00099 } 00100 return -1; 00101 00102 }
int misdn_lib_port_is_nt | ( | int | port | ) |
Definition at line 65 of file isdn_lib.c.
References get_misdn_stack(), misdn_stack::next, misdn_stack::nt, and misdn_stack::port.
Referenced by handle_cli_misdn_send_facility(), misdn_update_connected_line(), and misdn_update_redirecting().
00066 { 00067 struct misdn_stack *stack=get_misdn_stack(); 00068 for ( ; stack; stack=stack->next) { 00069 if (stack->port == port) { 00070 return stack->nt; 00071 } 00072 } 00073 00074 return -1; 00075 }
int misdn_lib_port_is_pri | ( | int | port | ) |
Definition at line 53 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().
00054 { 00055 struct misdn_stack *stack=get_misdn_stack(); 00056 for ( ; stack; stack=stack->next) { 00057 if (stack->port == port) { 00058 return stack->pri; 00059 } 00060 } 00061 00062 return -1; 00063 }
int misdn_lib_port_restart | ( | int | port | ) |
Definition at line 4150 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 handle_cli_misdn_restart_port().
04151 { 04152 struct misdn_stack *stack=find_stack_by_port(port); 04153 04154 cb_log(0, port, "Restarting this port.\n"); 04155 if (stack) { 04156 cb_log(0, port, "Stack:%p\n",stack); 04157 04158 clear_l3(stack); 04159 { 04160 msg_t *msg=alloc_msg(MAX_MSG_SIZE); 04161 iframe_t *frm; 04162 04163 if (!msg) { 04164 cb_log(0, port, "port_restart: alloc_msg failed\n"); 04165 return -1; 04166 } 04167 04168 frm=(iframe_t*)msg->data; 04169 /* we must activate if we are deactivated */ 04170 /* activate bchannel */ 04171 frm->prim = DL_RELEASE | REQUEST; 04172 frm->addr = stack->upper_id | FLG_MSG_DOWN; 04173 04174 frm->dinfo = 0; 04175 frm->len = 0; 04176 msg_queue_tail(&glob_mgr->activatequeue, msg); 04177 sem_post(&glob_mgr->new_msg); 04178 } 04179 04180 if (stack->nt) 04181 misdn_lib_reinit_nt_stack(stack->port); 04182 04183 } 04184 04185 return 0; 04186 }
int misdn_lib_port_unblock | ( | int | port | ) |
Definition at line 104 of file isdn_lib.c.
References misdn_stack::blocked, get_misdn_stack(), misdn_stack::next, and misdn_stack::port.
Referenced by handle_cli_misdn_port_unblock().
00105 { 00106 struct misdn_stack *stack=get_misdn_stack(); 00107 for ( ; stack; stack=stack->next) { 00108 if (stack->port == port) { 00109 stack->blocked=0; 00110 return 0; 00111 } 00112 } 00113 return -1; 00114 00115 }
int misdn_lib_port_up | ( | int | port, | |
int | check | |||
) |
Definition at line 1884 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().
01885 { 01886 struct misdn_stack *stack; 01887 01888 01889 for (stack=glob_mgr->stack_list; 01890 stack; 01891 stack=stack->next) { 01892 01893 if (stack->port == port) { 01894 01895 if (stack->blocked) { 01896 cb_log(0,port, "Port Blocked:%d L2:%d L1:%d\n", stack->blocked, stack->l2link, stack->l1link); 01897 return -1; 01898 } 01899 01900 if (stack->ptp ) { 01901 01902 if (stack->l1link && stack->l2link) { 01903 return 1; 01904 } else { 01905 cb_log(1,port, "Port Down L2:%d L1:%d\n", 01906 stack->l2link, stack->l1link); 01907 return 0; 01908 } 01909 } else { 01910 if ( !check || stack->l1link ) 01911 return 1; 01912 else { 01913 cb_log(1,port, "Port down PMP\n"); 01914 return 0; 01915 } 01916 } 01917 } 01918 } 01919 01920 return -1; 01921 }
void misdn_lib_reinit_nt_stack | ( | int | port | ) |
Definition at line 4952 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().
04953 { 04954 struct misdn_stack *stack=find_stack_by_port(port); 04955 04956 if (stack) { 04957 stack->l2link=0; 04958 stack->blocked=0; 04959 04960 cleanup_Isdnl3(&stack->nst); 04961 cleanup_Isdnl2(&stack->nst); 04962 04963 04964 memset(&stack->nst, 0, sizeof(net_stack_t)); 04965 memset(&stack->mgr, 0, sizeof(manager_t)); 04966 04967 stack->mgr.nst = &stack->nst; 04968 stack->nst.manager = &stack->mgr; 04969 04970 stack->nst.l3_manager = handle_event_nt; 04971 stack->nst.device = glob_mgr->midev; 04972 stack->nst.cardnr = port; 04973 stack->nst.d_stid = stack->d_stid; 04974 04975 stack->nst.feature = FEATURE_NET_HOLD; 04976 if (stack->ptp) 04977 stack->nst.feature |= FEATURE_NET_PTP; 04978 if (stack->pri) 04979 stack->nst.feature |= FEATURE_NET_CRLEN2 | FEATURE_NET_EXTCID; 04980 04981 stack->nst.l1_id = stack->lower_id; 04982 stack->nst.l2_id = stack->upper_id; 04983 04984 msg_queue_init(&stack->nst.down_queue); 04985 04986 Isdnl2Init(&stack->nst); 04987 Isdnl3Init(&stack->nst); 04988 04989 if (!stack->ptp) 04990 misdn_lib_get_l1_up(stack); 04991 misdn_lib_get_l2_up(stack); 04992 } 04993 }
void misdn_lib_release | ( | struct misdn_bchannel * | bc | ) |
Definition at line 1824 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().
01825 { 01826 int channel; 01827 struct misdn_stack *stack=get_stack_by_bc(bc); 01828 01829 if (!stack) { 01830 cb_log(1,0,"misdn_release: No Stack found\n"); 01831 return; 01832 } 01833 01834 channel = bc->channel; 01835 empty_bc(bc); 01836 clean_up_bc(bc); 01837 if (channel > 0) { 01838 empty_chan_in_stack(stack, channel); 01839 } 01840 bc->in_use=0; 01841 }
int misdn_lib_send_event | ( | struct misdn_bchannel * | bc, | |
enum event_e | event | |||
) |
Definition at line 3630 of file isdn_lib.c.
References misdn_stack::bc, misdn_bchannel::bc_state, bc_state2str(), bc_state_change(), BCHAN_BRIDGED, BCHAN_CLEANED, misdn_bchannel::caller, 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::dialed, 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_REGISTER, 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_party_id::name, 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_party_id::number, misdn_party_dialing::number, misdn_party_id::number_type, misdn_party_dialing::number_type, 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_cli_misdn_send_display(), handle_cli_misdn_send_facility(), handle_event(), handle_event_nt(), handle_frm(), handle_l1(), misdn_answer(), misdn_call(), misdn_digit_end(), misdn_facility_exec(), misdn_facility_ie_handler(), misdn_hangup(), misdn_indication(), misdn_lib_send_restart(), misdn_overlap_dial_task(), misdn_send_text(), misdn_update_connected_line(), misdn_update_redirecting(), start_pbx(), and wait_for_digits().
03631 { 03632 msg_t *msg; 03633 struct misdn_bchannel *bc2; 03634 struct misdn_bchannel *held_bc; 03635 struct misdn_stack *stack; 03636 int retval = 0; 03637 int channel; 03638 int tmpcause; 03639 int tmp_out_cause; 03640 03641 if (!bc) 03642 RETURN(-1,OUT_POST_UNLOCK); 03643 03644 stack = get_stack_by_bc(bc); 03645 if (!stack) { 03646 cb_log(0,bc->port, 03647 "SENDEVENT: no Stack for event:%s caller:\"%s\" <%s> dialed:%s \n", 03648 isdn_get_info(msgs_g, event, 0), 03649 bc->caller.name, 03650 bc->caller.number, 03651 bc->dialed.number); 03652 RETURN(-1,OUT); 03653 } 03654 03655 misdn_send_lock(bc); 03656 03657 03658 cb_log(6,stack->port,"SENDEVENT: stack->nt:%d stack->upperid:%x\n",stack->nt, stack->upper_id); 03659 03660 if ( stack->nt && !stack->l1link) { 03661 /** Queue Event **/ 03662 bc->evq=event; 03663 cb_log(1, stack->port, "Queueing Event %s because L1 is down (btw. Activating L1)\n", isdn_get_info(msgs_g, event, 0)); 03664 misdn_lib_get_l1_up(stack); 03665 RETURN(0,OUT); 03666 } 03667 03668 cb_log(1, stack->port, 03669 "I SEND:%s caller:\"%s\" <%s> dialed:%s pid:%d\n", 03670 isdn_get_info(msgs_g, event, 0), 03671 bc->caller.name, 03672 bc->caller.number, 03673 bc->dialed.number, 03674 bc->pid); 03675 cb_log(4, stack->port, " --> bc_state:%s\n",bc_state2str(bc->bc_state)); 03676 misdn_lib_log_ies(bc); 03677 03678 switch (event) { 03679 case EVENT_REGISTER: 03680 case EVENT_SETUP: 03681 if (create_process(glob_mgr->midev, bc) < 0) { 03682 cb_log(0, stack->port, " No free channel at the moment @ send_event\n"); 03683 03684 RETURN(-ENOCHAN,OUT); 03685 } 03686 break; 03687 03688 case EVENT_PROGRESS: 03689 case EVENT_ALERTING: 03690 case EVENT_PROCEEDING: 03691 case EVENT_SETUP_ACKNOWLEDGE: 03692 case EVENT_CONNECT: 03693 if (!stack->nt) 03694 break; 03695 03696 case EVENT_RETRIEVE_ACKNOWLEDGE: 03697 if (stack->nt) { 03698 if (bc->channel <=0 ) { /* else we have the channel already */ 03699 if (find_free_chan_in_stack(stack, bc, 0, 0)<0) { 03700 cb_log(0, stack->port, " No free channel at the moment\n"); 03701 /*FIXME: add disconnect*/ 03702 RETURN(-ENOCHAN,OUT); 03703 } 03704 } 03705 /* Its that i generate channels */ 03706 } 03707 03708 retval=setup_bc(bc); 03709 if (retval == -EINVAL) { 03710 cb_log(0,bc->port,"send_event: setup_bc failed\n"); 03711 } 03712 03713 if (misdn_cap_is_speech(bc->capability)) { 03714 if ((event==EVENT_CONNECT)||(event==EVENT_RETRIEVE_ACKNOWLEDGE)) { 03715 if ( *bc->crypt_key ) { 03716 cb_log(4, stack->port, 03717 " --> ENABLING BLOWFISH channel:%d caller%d:\"%s\" <%s> dialed%d:%s\n", 03718 bc->channel, 03719 bc->caller.number_type, 03720 bc->caller.name, 03721 bc->caller.number, 03722 bc->dialed.number_type, 03723 bc->dialed.number); 03724 03725 manager_ph_control_block(bc, BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) ); 03726 } 03727 03728 if (!bc->nodsp) manager_ph_control(bc, DTMF_TONE_START, 0); 03729 manager_ec_enable(bc); 03730 03731 if (bc->txgain != 0) { 03732 cb_log(4, stack->port, "--> Changing txgain to %d\n", bc->txgain); 03733 manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain); 03734 } 03735 03736 if ( bc->rxgain != 0 ) { 03737 cb_log(4, stack->port, "--> Changing rxgain to %d\n", bc->rxgain); 03738 manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain); 03739 } 03740 } 03741 } 03742 break; 03743 03744 case EVENT_HOLD_ACKNOWLEDGE: 03745 held_bc = malloc(sizeof(struct misdn_bchannel)); 03746 if (!held_bc) { 03747 cb_log(0, bc->port, "Could not allocate held_bc!!!\n"); 03748 RETURN(-1,OUT); 03749 } 03750 03751 /* backup the bc and put it in storage */ 03752 *held_bc = *bc; 03753 held_bc->holded = 1; 03754 held_bc->channel = 0;/* A held call does not have a channel anymore. */ 03755 held_bc->channel_preselected = 0; 03756 held_bc->channel_found = 0; 03757 bc_state_change(held_bc, BCHAN_CLEANED); 03758 stack_holder_add(stack, held_bc); 03759 03760 /* kill the bridge and clean the real b-channel record */ 03761 if (stack->nt) { 03762 if (bc->bc_state == BCHAN_BRIDGED) { 03763 misdn_split_conf(bc,bc->conf_id); 03764 bc2 = find_bc_by_confid(bc->conf_id); 03765 if (!bc2) { 03766 cb_log(0,bc->port,"We have no second bc in bridge???\n"); 03767 } else { 03768 misdn_split_conf(bc2,bc->conf_id); 03769 } 03770 } 03771 03772 channel = bc->channel; 03773 03774 empty_bc(bc); 03775 clean_up_bc(bc); 03776 03777 if (channel>0) 03778 empty_chan_in_stack(stack,channel); 03779 03780 bc->in_use=0; 03781 } 03782 break; 03783 03784 /* finishing the channel eh ? */ 03785 case EVENT_DISCONNECT: 03786 if (!bc->need_disconnect) { 03787 cb_log(0, bc->port, " --> we have already sent DISCONNECT\n"); 03788 RETURN(-1,OUT); 03789 } 03790 03791 bc->need_disconnect=0; 03792 break; 03793 case EVENT_RELEASE: 03794 if (!bc->need_release) { 03795 cb_log(0, bc->port, " --> we have already sent RELEASE\n"); 03796 RETURN(-1,OUT); 03797 } 03798 bc->need_disconnect=0; 03799 bc->need_release=0; 03800 break; 03801 case EVENT_RELEASE_COMPLETE: 03802 if (!bc->need_release_complete) { 03803 cb_log(0, bc->port, " --> we have already sent RELEASE_COMPLETE\n"); 03804 RETURN(-1,OUT); 03805 } 03806 bc->need_disconnect=0; 03807 bc->need_release=0; 03808 bc->need_release_complete=0; 03809 03810 if (!stack->nt) { 03811 /* create cleanup in TE */ 03812 channel = bc->channel; 03813 tmpcause = bc->cause; 03814 tmp_out_cause = bc->out_cause; 03815 03816 empty_bc(bc); 03817 bc->cause=tmpcause; 03818 bc->out_cause=tmp_out_cause; 03819 clean_up_bc(bc); 03820 03821 if (channel>0) 03822 empty_chan_in_stack(stack,channel); 03823 03824 bc->in_use=0; 03825 } 03826 break; 03827 03828 case EVENT_CONNECT_ACKNOWLEDGE: 03829 if ( bc->nt || misdn_cap_is_speech(bc->capability)) { 03830 int retval=setup_bc(bc); 03831 if (retval == -EINVAL){ 03832 cb_log(0,bc->port,"send_event: setup_bc failed\n"); 03833 03834 } 03835 } 03836 03837 if (misdn_cap_is_speech(bc->capability)) { 03838 if ( !bc->nodsp) manager_ph_control(bc, DTMF_TONE_START, 0); 03839 manager_ec_enable(bc); 03840 03841 if ( bc->txgain != 0 ) { 03842 cb_log(4, stack->port, "--> Changing txgain to %d\n", bc->txgain); 03843 manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain); 03844 } 03845 if ( bc->rxgain != 0 ) { 03846 cb_log(4, stack->port, "--> Changing rxgain to %d\n", bc->rxgain); 03847 manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain); 03848 } 03849 } 03850 break; 03851 03852 default: 03853 break; 03854 } 03855 03856 /* Later we should think about sending bchannel data directly to misdn. */ 03857 msg = isdn_msg_build_event(msgs_g, bc, event, stack->nt); 03858 if (!msg) { 03859 /* 03860 * The message was not built. 03861 * 03862 * NOTE: The only time that the message will fail to build 03863 * is because the requested FACILITY message is not supported. 03864 * A failed malloc() results in exit() being called. 03865 */ 03866 RETURN(-1, OUT); 03867 } else { 03868 msg_queue_tail(&stack->downqueue, msg); 03869 sem_post(&glob_mgr->new_msg); 03870 } 03871 03872 OUT: 03873 misdn_send_unlock(bc); 03874 03875 OUT_POST_UNLOCK: 03876 return retval; 03877 }
int misdn_lib_send_restart | ( | int | port, | |
int | channel | |||
) |
Definition at line 4111 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_cli_misdn_send_restart(), handle_event_nt(), and handle_frm().
04112 { 04113 struct misdn_stack *stack=find_stack_by_port(port); 04114 struct misdn_bchannel dummybc; 04115 /*default is all channels*/ 04116 cb_log(0, port, "Sending Restarts on this port.\n"); 04117 04118 misdn_make_dummy(&dummybc, stack->port, MISDN_ID_GLOBAL, stack->nt, 0); 04119 04120 /*default is all channels*/ 04121 if (channel <0) { 04122 dummybc.channel=-1; 04123 cb_log(0, port, "Restarting and all Interfaces\n"); 04124 misdn_lib_send_event(&dummybc, EVENT_RESTART); 04125 04126 return 0; 04127 } 04128 04129 /*if a channel is specified we restart only this one*/ 04130 if (channel >0) { 04131 int cnt; 04132 dummybc.channel=channel; 04133 cb_log(0, port, "Restarting and cleaning channel %d\n",channel); 04134 misdn_lib_send_event(&dummybc, EVENT_RESTART); 04135 /* clean up chan in stack, to be sure we don't think it's 04136 * in use anymore */ 04137 for (cnt=0; cnt<=stack->b_num; cnt++) { 04138 if (stack->bc[cnt].in_use && stack->bc[cnt].channel == channel) { 04139 empty_bc(&stack->bc[cnt]); 04140 clean_up_bc(&stack->bc[cnt]); 04141 stack->bc[cnt].in_use=0; 04142 } 04143 } 04144 } 04145 04146 return 0; 04147 }
void misdn_lib_send_tone | ( | struct misdn_bchannel * | bc, | |
enum tone_e | tone | |||
) |
Definition at line 4769 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().
04770 { 04771 char buf[mISDN_HEADER_LEN + 128] = ""; 04772 iframe_t *frm = (iframe_t*)buf; 04773 04774 switch(tone) { 04775 case TONE_DIAL: 04776 manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_DIALTONE); 04777 break; 04778 04779 case TONE_ALERTING: 04780 manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_RINGING); 04781 break; 04782 04783 case TONE_HANGUP: 04784 manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_HANGUP); 04785 break; 04786 04787 case TONE_NONE: 04788 default: 04789 manager_ph_control(bc, TONE_PATT_OFF, TONE_GERMAN_HANGUP); 04790 } 04791 04792 frm->prim=DL_DATA|REQUEST; 04793 frm->addr=bc->addr|FLG_MSG_DOWN; 04794 frm->dinfo=0; 04795 frm->len=128; 04796 04797 mISDN_write(glob_mgr->midev, frm, mISDN_HEADER_LEN+frm->len, TIMEOUT_1SEC); 04798 }
void misdn_lib_setup_bc | ( | struct misdn_bchannel * | bc | ) |
Definition at line 1066 of file isdn_lib.c.
References misdn_stack::bc, clean_up_bc(), and setup_bc().
01067 { 01068 clean_up_bc(bc); 01069 setup_bc(bc); 01070 }
void misdn_lib_split_bridge | ( | struct misdn_bchannel * | bc1, | |
struct misdn_bchannel * | bc2 | |||
) |
Definition at line 4924 of file isdn_lib.c.
References bc_state2str(), BCHAN_BRIDGED, cb_log, misdn_bchannel::conf_id, and misdn_split_conf().
Referenced by misdn_bridge().
04925 { 04926 04927 struct misdn_bchannel *bc_list[]={ 04928 bc1,bc2,NULL 04929 }; 04930 struct misdn_bchannel **bc; 04931 04932 for (bc=bc_list; *bc; bc++) { 04933 if ( (*bc)->bc_state == BCHAN_BRIDGED){ 04934 misdn_split_conf( *bc, (*bc)->conf_id); 04935 } else { 04936 cb_log( 2, (*bc)->port, "BC not bridged (state:%s) so not splitting it\n",bc_state2str((*bc)->bc_state)); 04937 } 04938 } 04939 04940 }
void misdn_lib_tone_generator_start | ( | struct misdn_bchannel * | bc | ) |
Definition at line 2341 of file isdn_lib.c.
References misdn_bchannel::generate_tone.
Referenced by misdn_write().
02342 { 02343 bc->generate_tone=1; 02344 }
void misdn_lib_tone_generator_stop | ( | struct misdn_bchannel * | bc | ) |
Definition at line 2346 of file isdn_lib.c.
References misdn_bchannel::generate_tone.
Referenced by start_bc_tones(), and stop_indicate().
02347 { 02348 bc->generate_tone=0; 02349 }
int misdn_lib_tx2misdn_frm | ( | struct misdn_bchannel * | bc, | |
void * | data, | |||
int | len | |||
) |
Definition at line 4552 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().
04553 { 04554 struct misdn_stack *stack=get_stack_by_bc(bc); 04555 char buf[4096 + mISDN_HEADER_LEN]; 04556 iframe_t *frm = (iframe_t*)buf; 04557 int r; 04558 04559 switch (bc->bc_state) { 04560 case BCHAN_ACTIVATED: 04561 case BCHAN_BRIDGED: 04562 break; 04563 default: 04564 cb_log(3, bc->port, "BC not yet activated (state:%s)\n",bc_state2str(bc->bc_state)); 04565 return -1; 04566 } 04567 04568 frm->prim = DL_DATA|REQUEST; 04569 frm->dinfo = 0; 04570 frm->addr = bc->addr | FLG_MSG_DOWN ; 04571 04572 frm->len = len; 04573 memcpy(&buf[mISDN_HEADER_LEN], data,len); 04574 04575 if ( misdn_cap_is_speech(bc->capability) ) 04576 flip_buf_bits( &buf[mISDN_HEADER_LEN], len); 04577 else 04578 cb_log(6, stack->port, "Writing %d data bytes\n",len); 04579 04580 cb_log(9, stack->port, "Writing %d bytes 2 mISDN\n",len); 04581 r=mISDN_write(stack->midev, buf, frm->len + mISDN_HEADER_LEN, TIMEOUT_INFINIT); 04582 return 0; 04583 }
void misdn_make_dummy | ( | struct misdn_bchannel * | dummybc, | |
int | port, | |||
int | l3id, | |||
int | nt, | |||
int | channel | |||
) |
Definition at line 77 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_cli_misdn_send_facility(), handle_cr(), handle_event_nt(), handle_frm(), manager_event_handler(), misdn_lib_send_restart(), and release_cr().
00078 { 00079 memset (dummybc,0,sizeof(struct misdn_bchannel)); 00080 dummybc->port=port; 00081 if (l3id==0) 00082 dummybc->l3_id = MISDN_ID_DUMMY; 00083 else 00084 dummybc->l3_id=l3id; 00085 00086 dummybc->nt=nt; 00087 dummybc->dummy=1; 00088 dummybc->channel=channel; 00089 }
static void misdn_send_lock | ( | struct misdn_bchannel * | bc | ) | [static] |
Definition at line 3616 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().
03617 { 03618 //cb_log(0,bc->port,"Locking bc->pid:%d\n", bc->pid); 03619 if (bc->send_lock) 03620 pthread_mutex_lock(&bc->send_lock->lock); 03621 }
static void misdn_send_unlock | ( | struct misdn_bchannel * | bc | ) | [static] |
Definition at line 3623 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().
03624 { 03625 //cb_log(0,bc->port,"UnLocking bc->pid:%d\n", bc->pid); 03626 if (bc->send_lock) 03627 pthread_mutex_unlock(&bc->send_lock->lock); 03628 }
void misdn_split_conf | ( | struct misdn_bchannel * | bc, | |
int | conf_id | |||
) |
Definition at line 4892 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().
04893 { 04894 bc_state_change(bc,BCHAN_ACTIVATED); 04895 manager_ph_control(bc, CMX_RECEIVE_ON, 0); 04896 manager_ph_control(bc, CMX_CONF_SPLIT, conf_id); 04897 04898 cb_log(4,bc->port, "Splitting bc:%x in conf:%d\n",bc->addr,conf_id); 04899 }
void misdn_tx_jitter | ( | struct misdn_bchannel * | bc, | |
int | len | |||
) |
Definition at line 2400 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().
02401 { 02402 char buf[4096 + mISDN_HEADER_LEN]; 02403 char *data=&buf[mISDN_HEADER_LEN]; 02404 iframe_t *txfrm= (iframe_t*)buf; 02405 int jlen, r; 02406 02407 jlen=cb_jb_empty(bc,data,len); 02408 02409 if (jlen) { 02410 #ifdef MISDN_SAVE_DATA 02411 misdn_save_data((bc->port*100+bc->channel), data, jlen, bc->bframe, bc->bframe_len); 02412 #endif 02413 flip_buf_bits( data, jlen); 02414 02415 if (jlen < len) { 02416 cb_log(1, bc->port, "Jitterbuffer Underrun. Got %d of expected %d\n", jlen, len); 02417 } 02418 02419 txfrm->prim = DL_DATA|REQUEST; 02420 02421 txfrm->dinfo = 0; 02422 02423 txfrm->addr = bc->addr|FLG_MSG_DOWN; /* | IF_DOWN; */ 02424 02425 txfrm->len =jlen; 02426 cb_log(9, bc->port, "Transmitting %d samples 2 misdn\n", txfrm->len); 02427 02428 r=mISDN_write( glob_mgr->midev, buf, txfrm->len + mISDN_HEADER_LEN, 8000 ); 02429 } else { 02430 #define MISDN_GEN_SILENCE 02431 #ifdef MISDN_GEN_SILENCE 02432 int cnt=len/TONE_SILENCE_SIZE; 02433 int rest=len%TONE_SILENCE_SIZE; 02434 int i; 02435 02436 for (i=0; i<cnt; i++) { 02437 memcpy(data, tone_silence_flip, TONE_SILENCE_SIZE ); 02438 data +=TONE_SILENCE_SIZE; 02439 } 02440 02441 if (rest) { 02442 memcpy(data, tone_silence_flip, rest); 02443 } 02444 02445 txfrm->prim = DL_DATA|REQUEST; 02446 02447 txfrm->dinfo = 0; 02448 02449 txfrm->addr = bc->addr|FLG_MSG_DOWN; /* | IF_DOWN; */ 02450 02451 txfrm->len =len; 02452 cb_log(5, bc->port, "Transmitting %d samples of silence to misdn\n", len); 02453 02454 r=mISDN_write( glob_mgr->midev, buf, txfrm->len + mISDN_HEADER_LEN, 8000 ); 02455 #else 02456 r = 0; 02457 #endif 02458 } 02459 02460 if (r < 0) { 02461 cb_log(1, bc->port, "Error in mISDN_write (%s)\n", strerror(errno)); 02462 } 02463 }
static void prepare_bc | ( | struct misdn_bchannel * | bc, | |
int | channel | |||
) | [static] |
Definition at line 3291 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().
03292 { 03293 bc->channel = channel; 03294 bc->channel_preselected = channel?1:0; 03295 bc->need_disconnect=1; 03296 bc->need_release=1; 03297 bc->need_release_complete=1; 03298 bc->cause = AST_CAUSE_NORMAL_CLEARING; 03299 03300 if (++mypid>5000) mypid=1; 03301 bc->pid=mypid; 03302 03303 #if 0 03304 bc->addr=0; 03305 bc->b_stid=0; 03306 bc->layer_id=0; 03307 #endif 03308 03309 bc->in_use = 1; 03310 }
int queue_cleanup_bc | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4075 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.
04076 { 04077 msg_t *msg=alloc_msg(MAX_MSG_SIZE); 04078 iframe_t *frm; 04079 if (!msg) { 04080 cb_log(0, bc->port, "queue_cleanup_bc: alloc_msg failed!\n"); 04081 return -1; 04082 } 04083 frm=(iframe_t*)msg->data; 04084 04085 /* activate bchannel */ 04086 frm->prim = MGR_CLEARSTACK| REQUEST; 04087 04088 frm->addr = bc->l3_id; 04089 04090 frm->dinfo = bc->port; 04091 frm->len = 0; 04092 04093 msg_queue_tail(&glob_mgr->activatequeue, msg); 04094 sem_post(&glob_mgr->new_msg); 04095 04096 return 0; 04097 04098 }
static int release_cr | ( | struct misdn_stack * | stack, | |
mISDNuser_head_t * | hh | |||
) | [static] |
Definition at line 1924 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().
01925 { 01926 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 01927 struct misdn_bchannel dummybc; 01928 iframe_t frm; /* fake te frm to remove callref from global callreflist */ 01929 01930 frm.dinfo = hh->dinfo; 01931 frm.addr=stack->upper_id | FLG_MSG_DOWN; 01932 frm.prim = CC_RELEASE_CR|INDICATION; 01933 cb_log(4, stack->port, " --> CC_RELEASE_CR: Faking Release_cr for %x l3id:%x\n",frm.addr, frm.dinfo); 01934 01935 /** removing procid **/ 01936 if (!bc) { 01937 cb_log(4, stack->port, " --> Didn't find BC so temporarily creating dummy BC (l3id:%x) on this port.\n", hh->dinfo); 01938 misdn_make_dummy(&dummybc, stack->port, hh->dinfo, stack->nt, 0); 01939 bc=&dummybc; 01940 } 01941 01942 if ((bc->l3_id & 0xff00) == 0xff00) { 01943 cb_log(4, stack->port, " --> Removing Process Id:%x on this port.\n", bc->l3_id & 0xff); 01944 stack->procids[bc->l3_id & 0xff] = 0; 01945 } 01946 01947 if (handle_cr(stack, &frm)<0) { 01948 } 01949 01950 return 0 ; 01951 }
static int send_msg | ( | int | midev, | |
struct misdn_bchannel * | bc, | |||
msg_t * | dmsg | |||
) | [static] |
Definition at line 414 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().
00415 { 00416 iframe_t *frm = (iframe_t *)dmsg->data; 00417 struct misdn_stack *stack=get_stack_by_bc(bc); 00418 00419 if (!stack) { 00420 cb_log(0,bc->port,"send_msg: IEK!! no stack\n "); 00421 return -1; 00422 } 00423 00424 frm->addr = (stack->upper_id | FLG_MSG_DOWN); 00425 frm->dinfo = bc->l3_id; 00426 frm->len = (dmsg->len) - mISDN_HEADER_LEN; 00427 00428 cb_log(4,stack->port,"Sending msg, prim:%x addr:%x dinfo:%x\n",frm->prim,frm->addr,frm->dinfo); 00429 00430 mISDN_write(midev, dmsg->data, dmsg->len, TIMEOUT_1SEC); 00431 free_msg(dmsg); 00432 00433 return 0; 00434 }
static int set_chan_in_stack | ( | struct misdn_stack * | stack, | |
int | channel | |||
) | [static] |
Definition at line 496 of file isdn_lib.c.
References ARRAY_LEN, cb_log, misdn_stack::channels, dump_chan_list(), and misdn_stack::port.
00497 { 00498 cb_log(4,stack->port,"set_chan_in_stack: %d\n",channel); 00499 dump_chan_list(stack); 00500 if (1 <= channel && channel <= ARRAY_LEN(stack->channels)) { 00501 if (!stack->channels[channel-1]) 00502 stack->channels[channel-1] = 1; 00503 else { 00504 cb_log(4,stack->port,"channel already in use:%d\n", channel ); 00505 return -1; 00506 } 00507 } else { 00508 cb_log(0,stack->port,"couldn't set channel %d in\n", channel ); 00509 return -1; 00510 } 00511 00512 return 0; 00513 }
int setup_bc | ( | struct misdn_bchannel * | bc | ) |
Definition at line 1073 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, buff, 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().
01074 { 01075 unsigned char buff[1025]; 01076 int midev; 01077 int channel; 01078 int b_stid; 01079 int i; 01080 mISDN_pid_t pid; 01081 int ret; 01082 01083 struct misdn_stack *stack=get_stack_by_bc(bc); 01084 01085 if (!stack) { 01086 cb_log(0, bc->port, "setup_bc: NO STACK FOUND!!\n"); 01087 return -1; 01088 } 01089 01090 midev = stack->midev; 01091 channel = bc->channel - 1 - (bc->channel > 16); 01092 b_stid = stack->b_stids[channel >= 0 ? channel : 0]; 01093 01094 switch (bc->bc_state) { 01095 case BCHAN_CLEANED: 01096 break; 01097 default: 01098 cb_log(4, stack->port, "$$$ bc already setup stid :%x (state:%s)\n", b_stid, bc_state2str(bc->bc_state) ); 01099 return -1; 01100 } 01101 01102 cb_log(5, stack->port, "$$$ Setting up bc with stid :%x\n", b_stid); 01103 01104 /*check if the b_stid is already initialized*/ 01105 for (i=0; i <= stack->b_num; i++) { 01106 if (stack->bc[i].b_stid == b_stid) { 01107 cb_log(0, bc->port, "setup_bc: b_stid:%x already in use !!!\n", b_stid); 01108 return -1; 01109 } 01110 } 01111 01112 if (b_stid <= 0) { 01113 cb_log(0, stack->port," -- Stid <=0 at the moment in channel:%d\n",channel); 01114 01115 bc_state_change(bc,BCHAN_ERROR); 01116 return 1; 01117 } 01118 01119 bc->b_stid = b_stid; 01120 01121 { 01122 layer_info_t li; 01123 memset(&li, 0, sizeof(li)); 01124 01125 li.object_id = -1; 01126 li.extentions = 0; 01127 01128 li.st = bc->b_stid; /* given idx */ 01129 01130 01131 #define MISDN_DSP 01132 #ifndef MISDN_DSP 01133 bc->nodsp=1; 01134 #endif 01135 if ( bc->hdlc || bc->nodsp) { 01136 cb_log(4, stack->port,"setup_bc: without dsp\n"); 01137 { 01138 int l = sizeof(li.name); 01139 strncpy(li.name, "B L3", l); 01140 li.name[l-1] = 0; 01141 } 01142 li.pid.layermask = ISDN_LAYER((3)); 01143 li.pid.protocol[3] = ISDN_PID_L3_B_USER; 01144 01145 bc->layer=3; 01146 } else { 01147 cb_log(4, stack->port,"setup_bc: with dsp\n"); 01148 { 01149 int l = sizeof(li.name); 01150 strncpy(li.name, "B L4", l); 01151 li.name[l-1] = 0; 01152 } 01153 li.pid.layermask = ISDN_LAYER((4)); 01154 li.pid.protocol[4] = ISDN_PID_L4_B_USER; 01155 01156 bc->layer=4; 01157 } 01158 01159 ret = mISDN_new_layer(midev, &li); 01160 if (ret ) { 01161 cb_log(0, stack->port,"New Layer Err: %d %s\n",ret,strerror(errno)); 01162 01163 bc_state_change(bc,BCHAN_ERROR); 01164 return(-EINVAL); 01165 } 01166 01167 bc->layer_id = li.id; 01168 } 01169 01170 memset(&pid, 0, sizeof(pid)); 01171 01172 01173 01174 cb_log(4, stack->port," --> Channel is %d\n", bc->channel); 01175 01176 if (bc->nodsp && !bc->hdlc) { 01177 cb_log(2, stack->port," --> TRANSPARENT Mode (no DSP, no HDLC)\n"); 01178 pid.protocol[1] = ISDN_PID_L1_B_64TRANS; 01179 pid.protocol[2] = ISDN_PID_L2_B_TRANS; 01180 pid.protocol[3] = ISDN_PID_L3_B_USER; 01181 pid.layermask = ISDN_LAYER((1)) | ISDN_LAYER((2)) | ISDN_LAYER((3)); 01182 01183 } else if ( bc->hdlc ) { 01184 cb_log(2, stack->port," --> HDLC Mode\n"); 01185 pid.protocol[1] = ISDN_PID_L1_B_64HDLC ; 01186 pid.protocol[2] = ISDN_PID_L2_B_TRANS ; 01187 pid.protocol[3] = ISDN_PID_L3_B_USER; 01188 pid.layermask = ISDN_LAYER((1)) | ISDN_LAYER((2)) | ISDN_LAYER((3)) ; 01189 } else { 01190 cb_log(2, stack->port," --> TRANSPARENT Mode\n"); 01191 pid.protocol[1] = ISDN_PID_L1_B_64TRANS; 01192 pid.protocol[2] = ISDN_PID_L2_B_TRANS; 01193 pid.protocol[3] = ISDN_PID_L3_B_DSP; 01194 pid.protocol[4] = ISDN_PID_L4_B_USER; 01195 pid.layermask = ISDN_LAYER((1)) | ISDN_LAYER((2)) | ISDN_LAYER((3)) | ISDN_LAYER((4)); 01196 01197 } 01198 01199 ret = mISDN_set_stack(midev, bc->b_stid, &pid); 01200 01201 if (ret){ 01202 cb_log(0, stack->port,"$$$ Set Stack Err: %d %s\n",ret,strerror(errno)); 01203 01204 mISDN_write_frame(midev, buff, bc->layer_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01205 01206 bc_state_change(bc,BCHAN_ERROR); 01207 cb_event(EVENT_BCHAN_ERROR, bc, glob_mgr->user_data); 01208 return(-EINVAL); 01209 } 01210 01211 ret = mISDN_get_setstack_ind(midev, bc->layer_id); 01212 01213 if (ret) { 01214 cb_log(0, stack->port,"$$$ Set StackIND Err: %d %s\n",ret,strerror(errno)); 01215 mISDN_write_frame(midev, buff, bc->layer_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01216 01217 bc_state_change(bc,BCHAN_ERROR); 01218 cb_event(EVENT_BCHAN_ERROR, bc, glob_mgr->user_data); 01219 return(-EINVAL); 01220 } 01221 01222 ret = mISDN_get_layerid(midev, bc->b_stid, bc->layer) ; 01223 01224 bc->addr = ret>0? ret : 0; 01225 01226 if (!bc->addr) { 01227 cb_log(0, stack->port,"$$$ Get Layerid Err: %d %s\n",ret,strerror(errno)); 01228 mISDN_write_frame(midev, buff, bc->layer_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01229 01230 bc_state_change(bc,BCHAN_ERROR); 01231 cb_event(EVENT_BCHAN_ERROR, bc, glob_mgr->user_data); 01232 return (-EINVAL); 01233 } 01234 01235 manager_bchannel_activate(bc); 01236 01237 bc_state_change(bc,BCHAN_ACTIVATED); 01238 01239 return 0; 01240 }
static void stack_destroy | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 1490 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().
01491 { 01492 char buf[1024]; 01493 if (!stack) return; 01494 01495 if (stack->nt) { 01496 pthread_mutex_destroy(&stack->nstlock); 01497 cleanup_Isdnl2(&stack->nst); 01498 cleanup_Isdnl3(&stack->nst); 01499 } 01500 01501 if (stack->lower_id) 01502 mISDN_write_frame(stack->midev, buf, stack->lower_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01503 01504 if (stack->upper_id) 01505 mISDN_write_frame(stack->midev, buf, stack->upper_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01506 01507 pthread_mutex_destroy(&stack->st_lock); 01508 }
void stack_holder_add | ( | struct misdn_stack * | stack, | |
struct misdn_bchannel * | holder | |||
) |
Definition at line 4674 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().
04675 { 04676 struct misdn_bchannel *help; 04677 cb_log(4,stack->port, "*HOLDER: add %x\n",holder->l3_id); 04678 04679 holder->stack_holder=1; 04680 holder->next=NULL; 04681 04682 if (!stack->holding) { 04683 stack->holding = holder; 04684 return; 04685 } 04686 04687 for (help=stack->holding; 04688 help; 04689 help=help->next) { 04690 if (!help->next) { 04691 help->next=holder; 04692 break; 04693 } 04694 } 04695 04696 }
struct misdn_bchannel * stack_holder_find | ( | struct misdn_stack * | stack, | |
unsigned long | l3id | |||
) |
Definition at line 4724 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().
04725 { 04726 struct misdn_bchannel *help; 04727 04728 cb_log(4,stack?stack->port:0, "*HOLDER: find %lx\n",l3id); 04729 04730 if (!stack) return NULL; 04731 04732 for (help=stack->holding; 04733 help; 04734 help=help->next) { 04735 if (help->l3_id == l3id) { 04736 cb_log(4,stack->port, "*HOLDER: found bc\n"); 04737 return help; 04738 } 04739 } 04740 04741 cb_log(4,stack->port, "*HOLDER: find nothing\n"); 04742 return NULL; 04743 }
void stack_holder_remove | ( | struct misdn_stack * | stack, | |
struct misdn_bchannel * | holder | |||
) |
Definition at line 4698 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().
04699 { 04700 struct misdn_bchannel *h1; 04701 04702 if (!holder->stack_holder) return; 04703 04704 holder->stack_holder=0; 04705 04706 cb_log(4,stack->port, "*HOLDER: remove %x\n",holder->l3_id); 04707 if (!stack || ! stack->holding) return; 04708 04709 if (holder == stack->holding) { 04710 stack->holding = stack->holding->next; 04711 return; 04712 } 04713 04714 for (h1=stack->holding; 04715 h1; 04716 h1=h1->next) { 04717 if (h1->next == holder) { 04718 h1->next=h1->next->next; 04719 return ; 04720 } 04721 } 04722 }
static struct misdn_stack* stack_init | ( | int | midev, | |
int | port, | |||
int | ptp | |||
) | [static] |
Definition at line 1309 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::b_stids, buff, calloc, cb_log, misdn_stack::d_stid, misdn_stack::downqueue, misdn_stack::holding, 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().
01310 { 01311 int ret; 01312 unsigned char buff[1025]; 01313 iframe_t *frm = (iframe_t *)buff; 01314 stack_info_t *stinf; 01315 struct misdn_stack *stack; 01316 int i; 01317 layer_info_t li; 01318 01319 stack = calloc(1, sizeof(struct misdn_stack)); 01320 if (!stack) { 01321 return NULL; 01322 } 01323 01324 cb_log(8, port, "Init. Stack.\n"); 01325 01326 stack->port=port; 01327 stack->midev=midev; 01328 stack->ptp=ptp; 01329 01330 stack->holding=NULL; 01331 stack->pri=0; 01332 01333 msg_queue_init(&stack->downqueue); 01334 msg_queue_init(&stack->upqueue); 01335 01336 pthread_mutex_init(&stack->st_lock, NULL); 01337 01338 /* query port's requirements */ 01339 ret = mISDN_get_stack_info(midev, port, buff, sizeof(buff)); 01340 if (ret < 0) { 01341 cb_log(0, port, "%s: Cannot get stack info for this port. (ret=%d)\n", __FUNCTION__, ret); 01342 return(NULL); 01343 } 01344 01345 stinf = (stack_info_t *)&frm->data.p; 01346 01347 stack->d_stid = stinf->id; 01348 stack->b_num = stinf->childcnt; 01349 01350 for (i=0; i<=stinf->childcnt; i++) 01351 stack->b_stids[i] = stinf->child[i]; 01352 01353 switch(stinf->pid.protocol[0] & ~ISDN_PID_FEATURE_MASK) { 01354 case ISDN_PID_L0_TE_S0: 01355 stack->nt=0; 01356 break; 01357 case ISDN_PID_L0_NT_S0: 01358 cb_log(8, port, "NT Stack\n"); 01359 01360 stack->nt=1; 01361 break; 01362 case ISDN_PID_L0_TE_E1: 01363 cb_log(8, port, "TE S2M Stack\n"); 01364 stack->nt=0; 01365 stack->pri=1; 01366 break; 01367 case ISDN_PID_L0_NT_E1: 01368 cb_log(8, port, "TE S2M Stack\n"); 01369 stack->nt=1; 01370 stack->pri=1; 01371 01372 break; 01373 default: 01374 cb_log(0, port, "this is a unknown port type 0x%08x\n", stinf->pid.protocol[0]); 01375 01376 } 01377 01378 if (!stack->nt) { 01379 if (stinf->pid.protocol[2] & ISDN_PID_L2_DF_PTP ) { 01380 stack->ptp = 1; 01381 } else { 01382 stack->ptp = 0; 01383 } 01384 } 01385 01386 { 01387 int ret; 01388 int nt=stack->nt; 01389 01390 cb_log(8, port, "Init. Stack.\n"); 01391 01392 memset(&li, 0, sizeof(li)); 01393 { 01394 int l = sizeof(li.name); 01395 strncpy(li.name,nt?"net l2":"user l4", l); 01396 li.name[l-1] = 0; 01397 } 01398 li.object_id = -1; 01399 li.extentions = 0; 01400 li.pid.protocol[nt?2:4] = nt?ISDN_PID_L2_LAPD_NET:ISDN_PID_L4_CAPI20; 01401 li.pid.layermask = ISDN_LAYER((nt?2:4)); 01402 li.st = stack->d_stid; 01403 01404 01405 ret = mISDN_new_layer(midev, &li); 01406 if (ret) { 01407 cb_log(0, port, "%s: Cannot add layer %d to this port.\n", __FUNCTION__, nt?2:4); 01408 return(NULL); 01409 } 01410 01411 01412 stack->upper_id = li.id; 01413 ret = mISDN_register_layer(midev, stack->d_stid, stack->upper_id); 01414 if (ret) 01415 { 01416 cb_log(0,port,"Cannot register layer %d of this port.\n", nt?2:4); 01417 return(NULL); 01418 } 01419 01420 stack->lower_id = mISDN_get_layerid(midev, stack->d_stid, nt?1:3); 01421 if (stack->lower_id < 0) { 01422 cb_log(0, port, "%s: Cannot get layer(%d) id of this port.\n", __FUNCTION__, nt?1:3); 01423 return(NULL); 01424 } 01425 01426 stack->upper_id = mISDN_get_layerid(midev, stack->d_stid, nt?2:4); 01427 if (stack->upper_id < 0) { 01428 cb_log(0, port, "%s: Cannot get layer(%d) id of this port.\n", __FUNCTION__, 2); 01429 return(NULL); 01430 } 01431 01432 cb_log(8, port, "NT Stacks upper_id %x\n",stack->upper_id); 01433 01434 01435 /* create nst (nt-mode only) */ 01436 if (nt) { 01437 01438 memset(&stack->nst, 0, sizeof(net_stack_t)); 01439 memset(&stack->mgr, 0, sizeof(manager_t)); 01440 01441 stack->mgr.nst = &stack->nst; 01442 stack->nst.manager = &stack->mgr; 01443 01444 stack->nst.l3_manager = handle_event_nt; 01445 stack->nst.device = midev; 01446 stack->nst.cardnr = port; 01447 stack->nst.d_stid = stack->d_stid; 01448 01449 stack->nst.feature = FEATURE_NET_HOLD; 01450 if (stack->ptp) 01451 stack->nst.feature |= FEATURE_NET_PTP; 01452 if (stack->pri) 01453 stack->nst.feature |= FEATURE_NET_CRLEN2 | FEATURE_NET_EXTCID; 01454 01455 stack->nst.l1_id = stack->lower_id; 01456 stack->nst.l2_id = stack->upper_id; 01457 01458 msg_queue_init(&stack->nst.down_queue); 01459 pthread_mutex_init(&stack->nstlock, NULL); 01460 01461 Isdnl2Init(&stack->nst); 01462 Isdnl3Init(&stack->nst); 01463 01464 } 01465 01466 stack->l1link=0; 01467 stack->l2link=0; 01468 #if 0 01469 if (!stack->nt) { 01470 misdn_lib_get_short_status(stack); 01471 } else { 01472 misdn_lib_get_l1_up(stack); 01473 if (!stack->ptp) misdn_lib_get_l1_up(stack); 01474 misdn_lib_get_l2_up(stack); 01475 } 01476 #endif 01477 01478 misdn_lib_get_short_status(stack); 01479 misdn_lib_get_l1_up(stack); 01480 misdn_lib_get_l2_up(stack); 01481 01482 } 01483 01484 cb_log(8,0,"stack_init: port:%d lowerId:%x upperId:%x\n",stack->port,stack->lower_id, stack->upper_id); 01485 01486 return stack; 01487 }
void te_lib_destroy | ( | int | midev | ) |
Definition at line 3243 of file isdn_lib.c.
References cb_log, and entity.
Referenced by misdn_lib_destroy().
03244 { 03245 char buf[1024]; 03246 mISDN_write_frame(midev, buf, 0, MGR_DELENTITY | REQUEST, entity, 0, NULL, TIMEOUT_1SEC); 03247 03248 cb_log(4, 0, "Entity deleted\n"); 03249 mISDN_close(midev); 03250 cb_log(4, 0, "midev closed\n"); 03251 }
static int te_lib_init | ( | void | ) | [static] |
App Interface
Definition at line 3218 of file isdn_lib.c.
References buff, entity, errno, and misdn_lib::midev.
Referenced by misdn_lib_init().
03219 { 03220 char buff[1025] = ""; 03221 iframe_t *frm = (iframe_t *) buff; 03222 int midev; 03223 int ret; 03224 03225 midev = mISDN_open(); 03226 if (midev <= 0) { 03227 return midev; 03228 } 03229 03230 /* create entity for layer 3 TE-mode */ 03231 mISDN_write_frame(midev, buff, 0, MGR_NEWENTITY | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 03232 03233 ret = mISDN_read_frame(midev, frm, sizeof(iframe_t), 0, MGR_NEWENTITY | CONFIRM, TIMEOUT_1SEC); 03234 entity = frm->dinfo & 0xffff; 03235 if (ret < mISDN_HEADER_LEN || !entity) { 03236 fprintf(stderr, "cannot request MGR_NEWENTITY from mISDN: %s\n", strerror(errno)); 03237 exit(-1); 03238 } 03239 03240 return midev; 03241 }
static int test_inuse | ( | struct misdn_bchannel * | bc | ) | [static] |
Definition at line 3269 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().
03270 { 03271 struct timeval now; 03272 03273 if (!bc->in_use) { 03274 gettimeofday(&now, NULL); 03275 if (bc->last_used.tv_sec == now.tv_sec 03276 && misdn_lib_port_is_pri(bc->port)) { 03277 cb_log(2, bc->port, "channel with stid:%x for one second still in use! (n:%d lu:%d)\n", 03278 bc->b_stid, (int) now.tv_sec, (int) bc->last_used.tv_sec); 03279 return 1; 03280 } 03281 03282 cb_log(3,bc->port, "channel with stid:%x not in use!\n", bc->b_stid); 03283 return 0; 03284 } 03285 03286 cb_log(2,bc->port, "channel with stid:%x in use!\n", bc->b_stid); 03287 return 1; 03288 }
enum event_response_e(*) cb_event(enum event_e event, struct misdn_bchannel *bc, void *user_data) |
Definition at line 28 of file isdn_lib.c.
Referenced by clear_l3(), do_tone(), handle_bchan(), handle_cr(), handle_event_nt(), handle_frm(), handle_l1(), handle_l2(), manager_clean_bc(), misdn_lib_init(), and set_channel().
int(*) cb_jb_empty(struct misdn_bchannel *bc, char *buffer, int len) |
void(*) cb_log(int level, int port, char *tmpl,...) |
Definition at line 30 of file isdn_lib.c.
Referenced by bc_next_state_change(), bc_state_change(), build_connect(), build_disconnect(), build_release(), build_release_complete(), build_restart(), build_setup(), cb_events(), clean_up_bc(), config_jitterbuffer(), create_process(), dec_ie_facility(), dump_chan_list(), empty_chan_in_stack(), fetch_msg(), find_free_chan_in_stack(), handle_bchan(), handle_cr(), handle_err(), handle_event(), handle_event_nt(), handle_frm(), handle_frm_nt(), handle_l1(), handle_l2(), handle_mgmt(), handle_timers(), hangup_chan(), init_bc(), isdn_msg_get_index_by_event(), manager_bchannel_activate(), manager_bchannel_deactivate(), manager_ec_disable(), manager_ec_enable(), manager_event_handler(), manager_isdn_handler(), manager_ph_control(), misdn_join_conf(), misdn_lib_bridge(), misdn_lib_destroy(), misdn_lib_echo(), misdn_lib_get_free_bc(), misdn_lib_get_l1_down(), misdn_lib_get_port_info(), misdn_lib_init(), misdn_lib_isdn_event_catcher(), misdn_lib_isdn_l1watcher(), misdn_lib_log_ies(), misdn_lib_port_restart(), misdn_lib_port_up(), misdn_lib_release(), misdn_lib_send_event(), misdn_lib_send_restart(), misdn_lib_split_bridge(), misdn_lib_tx2misdn_frm(), misdn_split_conf(), misdn_tasks_destroy(), misdn_tx_jitter(), parse_facility(), parse_release_complete(), parse_restart(), parse_setup(), queue_cleanup_bc(), release_cr(), send_msg(), set_chan_in_stack(), set_channel(), setup_bc(), stack_holder_add(), stack_holder_find(), stack_holder_remove(), stack_init(), te_lib_destroy(), and test_inuse().
int entity [static] |
Definition at line 263 of file isdn_lib.c.
Referenced by pidf_validate_presence(), te_lib_destroy(), and te_lib_init().
char flip_table[256] [static] |
Definition at line 323 of file isdn_lib.c.
Definition at line 265 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_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 199 of file isdn_lib.c.
Referenced by clear_l3(), handle_l1(), misdn_lib_destroy(), and misdn_lib_init().
sem_t handler_started [static] |
Definition at line 4190 of file isdn_lib.c.
Msg Array
Definition at line 1689 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 888 of file isdn_lib.c.
int nt_err_cnt = 0 [static] |
char tone_425_flip[TONE_425_SIZE] [static] |
char tone_silence_flip[TONE_SILENCE_SIZE] [static] |