Interface to mISDN. More...
#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_confid (unsigned long confid) |
struct misdn_bchannel * | find_bc_by_l3id (struct misdn_stack *stack, unsigned long l3id) |
static struct misdn_bchannel * | find_bc_by_masked_l3id (struct misdn_stack *stack, unsigned long l3id, unsigned long mask) |
static int | find_free_chan_in_stack (struct misdn_stack *stack, struct misdn_bchannel *bc, int channel, int dec) |
static struct misdn_stack * | find_stack_by_addr (int addr) |
static struct misdn_stack * | find_stack_by_mgr (manager_t *mgr_nt) |
static struct misdn_stack * | find_stack_by_port (int port) |
static char * | flip_buf_bits (char *buf, int len) |
struct misdn_stack * | get_misdn_stack (void) |
void | get_show_stack_details (int port, char *buf) |
struct misdn_stack * | get_stack_by_bc (struct misdn_bchannel *bc) |
static int | handle_bchan (msg_t *msg) |
static int | handle_cr (struct misdn_stack *stack, iframe_t *frm) |
static int | handle_err (msg_t *msg) |
static int | handle_event_nt (void *dat, void *arg) |
static int | handle_event_te (struct misdn_bchannel *bc, enum event_e event, iframe_t *frm) |
static int | handle_frm_nt (msg_t *msg) |
static int | handle_frm_te (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) |
struct 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) |
struct misdn_bchannel * | misdn_lib_find_held_bc (int port, int l3_id) |
Find a held call's B channel record. | |
struct misdn_bchannel * | misdn_lib_get_free_bc (int port, int channel, int inout, int dec) |
static int | misdn_lib_get_l1_down (struct misdn_stack *stack) |
static int | misdn_lib_get_l1_up (struct misdn_stack *stack) |
static int | misdn_lib_get_l2_down (struct misdn_stack *stack) |
int | misdn_lib_get_l2_up (struct misdn_stack *stack) |
int | misdn_lib_get_maxchans (int port) |
int | misdn_lib_get_port_down (int port) |
int | misdn_lib_get_port_info (int port) |
int | misdn_lib_get_port_up (int port) |
static int | misdn_lib_get_short_status (struct misdn_stack *stack) |
int | misdn_lib_init (char *portlist, struct misdn_lib_iface *iface, void *user_data) |
int | misdn_lib_is_port_blocked (int port) |
int | misdn_lib_is_ptp (int port) |
static void | misdn_lib_isdn_event_catcher (void *arg) |
void | misdn_lib_isdn_l1watcher (int port) |
void | misdn_lib_log_ies (struct misdn_bchannel *bc) |
int | misdn_lib_maxports_get (void) |
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_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) |
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) |
static 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) |
struct 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 |
struct 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] |
Interface to mISDN.
Definition in file isdn_lib.c.
#define ARRAY_LEN | ( | a | ) | (sizeof(a) / sizeof(a[0])) |
Definition at line 42 of file isdn_lib.c.
Referenced by __analog_ss_thread(), __ast_channel_alloc_ap(), __ast_cli_generator(), __ast_dummy_channel_alloc(), __ast_mm_init_phase_2(), __ast_register_translator(), __init_manager(), __unload_module(), _sip_show_peer(), action_events(), add_exten_to_pattern_tree(), add_publish_event(), add_required_respheader(), 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(), aoc_shutdown(), 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_compile_ael2(), 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(), astdb_shutdown(), astobj2_init(), auth_http_callback(), authority_to_str(), autopause2int(), bearer2str(), cache_get_callno_locked(), callerid_read(), callerid_write(), cb_events(), cc_shutdown(), channels_shutdown(), check_blacklist(), clear_l3(), cli_shutdown(), close_logger(), common_exec(), complete_dpreply(), complete_ulimit(), conf_exec(), config_shutdown(), connectedline_read(), connectedline_write(), convert_attribute_name_from_ldap(), convert_attribute_name_to_ldap(), crypto_init(), data_result_get_color(), data_shutdown(), destroy_escs(), determine_starting_point(), devstate_cache_cb(), dispatch_thread_handler(), 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(), event_shutdown(), ext_cmp_pattern(), fac2str(), file_shutdown(), fill_rxgain(), fill_txgain(), find_alias(), find_bc_by_l3id(), find_bc_by_masked_l3id(), find_cache(), find_free_chan_in_stack(), find_sip_method(), find_subscription_type(), frame_trace_helper(), framer_shutdown(), freed_regions_flush(), g722_sample(), g726_sample(), generic_http_callback(), 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_memory_show_allocations(), handle_memory_show_summary(), handle_request_bye(), handle_request_invite(), hook_event_cb(), http_shutdown(), iax_ie2str(), iax_provflags2str(), iax_showframe(), iax_str2flags(), image_shutdown(), indications_shutdown(), init_framer(), init_logger(), initialize_escs(), int2strat(), jack_status_to_str(), jb_choose_impl(), load_module(), load_pbx(), main(), main_atexit(), make_components(), manager_shutdown(), 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(), mkintf(), mm_atexit_ast(), mm_atexit_hash_list(), mm_atexit_list_sort(), mute_fragment(), parkandannounce_exec(), parse_naptr(), parse_sip_options(), peers_data_provider_get(), process_config(), process_echocancel(), process_opcode(), process_returncode(), pthread_timer_open(), queue_voice_frame(), redirecting_read(), redirecting_write(), region_free(), regions_check_all_fences(), register_config_cli(), resample_frame(), rotate_file(), set_chan_in_stack(), set_queue_result(), 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(), timing_shutdown(), tps_shutdown(), type_to_filter_str(), udptl_rx_packet(), udptl_shutdown(), ulaw_sample(), unload_module(), unload_pbx(), user_authority_to_str(), wait_for_winner(), xmldoc_get_syntax_type(), xmldoc_has_specialtags(), and xmldoc_parse_specialtags().
#define ECHOCAN_OFF 124 |
Definition at line 230 of file isdn_lib.c.
Referenced by manager_ec_disable().
#define ECHOCAN_ON 123 |
Definition at line 229 of file isdn_lib.c.
Referenced by manager_ec_enable().
#define ISDN_PID_L3_B_USER 0x430000ff |
Definition at line 246 of file isdn_lib.c.
Referenced by setup_bc().
#define ISDN_PID_L4_B_USER 0x440000ff |
Definition at line 247 of file isdn_lib.c.
Referenced by setup_bc().
#define MISDN_DEBUG 0 |
Definition at line 233 of file isdn_lib.c.
#define MISDN_DSP |
#define MISDN_GEN_SILENCE |
#define MISDN_IBUF_SIZE 512 |
Definition at line 250 of file isdn_lib.c.
Referenced by init_bc().
#define RETURN | ( | a, | |||
b | ) | {retval=a; goto b;} |
Definition at line 3507 of file isdn_lib.c.
Referenced by misdn_lib_send_event().
#define TONE_ALERT_CNT 41 |
Definition at line 253 of file isdn_lib.c.
#define TONE_ALERT_SILENCE_CNT 200 |
Definition at line 254 of file isdn_lib.c.
#define TONE_BUSY_CNT 20 |
Definition at line 256 of file isdn_lib.c.
#define TONE_BUSY_SILENCE_CNT 48 |
Definition at line 257 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 659 of file isdn_lib.c.
References bc_state2str(), cb_log, misdn_bchannel::next_bc_state, and misdn_bchannel::port.
Referenced by misdn_lib_bridge().
00660 { 00661 cb_log(5,bc->port,"BC_NEXT_STATE_CHANGE: from:%s to:%s\n", 00662 bc_state2str(bc->next_bc_state), 00663 bc_state2str(state) ); 00664 00665 bc->next_bc_state=state; 00666 }
char* bc_state2str | ( | enum bchannel_state | state | ) |
Definition at line 617 of file isdn_lib.c.
References BCHAN_ACTIVATED, BCHAN_BRIDGED, BCHAN_CLEANED, BCHAN_EMPTY, BCHAN_ERROR, and BCHAN_RELEASE.
Referenced by bc_next_state_change(), bc_state_change(), cb_events(), misdn_lib_send_event(), misdn_lib_split_bridge(), misdn_lib_tx2misdn_frm(), print_bc_info(), and setup_bc().
00617 { 00618 int i; 00619 00620 struct bchan_state_s { 00621 char *n; 00622 enum bchannel_state s; 00623 } states[] = { 00624 {"BCHAN_CLEANED", BCHAN_CLEANED }, 00625 {"BCHAN_EMPTY", BCHAN_EMPTY}, 00626 {"BCHAN_ACTIVATED", BCHAN_ACTIVATED}, 00627 {"BCHAN_BRIDGED", BCHAN_BRIDGED}, 00628 {"BCHAN_RELEASE", BCHAN_RELEASE}, 00629 {"BCHAN_ERROR", BCHAN_ERROR} 00630 }; 00631 00632 for (i=0; i< sizeof(states)/sizeof(struct bchan_state_s); i++) 00633 if ( states[i].s == state) 00634 return states[i].n; 00635 00636 return "UNKNOWN"; 00637 }
void bc_state_change | ( | struct misdn_bchannel * | bc, | |
enum bchannel_state | state | |||
) |
Definition at line 639 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(), init_bc(), manager_bchannel_deactivate(), misdn_join_conf(), misdn_lib_send_event(), misdn_split_conf(), and setup_bc().
00640 { 00641 cb_log(5,bc->port,"BC_STATE_CHANGE: l3id:%x from:%s to:%s\n", 00642 bc->l3_id, 00643 bc_state2str(bc->bc_state), 00644 bc_state2str(state) ); 00645 00646 switch (state) { 00647 case BCHAN_ACTIVATED: 00648 if (bc->next_bc_state == BCHAN_BRIDGED) { 00649 misdn_join_conf(bc, bc->conf_id); 00650 bc->next_bc_state = BCHAN_EMPTY; 00651 return; 00652 } 00653 default: 00654 bc->bc_state=state; 00655 break; 00656 } 00657 }
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 290 of file isdn_lib.c.
References INFO_CAPABILITY_AUDIO_3_1K, INFO_CAPABILITY_DIGITAL_RESTRICTED, INFO_CAPABILITY_DIGITAL_UNRESTRICTED, and INFO_CAPABILITY_SPEECH.
Referenced by misdn_lib_log_ies().
00290 { 00291 static char *bearers[]={ 00292 "Speech", 00293 "Audio 3.1k", 00294 "Unres Digital", 00295 "Res Digital", 00296 "Unknown Bearer" 00297 }; 00298 00299 switch (cap) { 00300 case INFO_CAPABILITY_SPEECH: 00301 return bearers[0]; 00302 break; 00303 case INFO_CAPABILITY_AUDIO_3_1K: 00304 return bearers[1]; 00305 break; 00306 case INFO_CAPABILITY_DIGITAL_UNRESTRICTED: 00307 return bearers[2]; 00308 break; 00309 case INFO_CAPABILITY_DIGITAL_RESTRICTED: 00310 return bearers[3]; 00311 break; 00312 default: 00313 return bearers[4]; 00314 break; 00315 } 00316 }
static int clean_up_bc | ( | struct misdn_bchannel * | bc | ) | [static] |
Definition at line 815 of file isdn_lib.c.
References misdn_bchannel::b_stid, 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_cr(), handle_event_nt(), handle_frm_te(), misdn_lib_release(), misdn_lib_send_event(), and misdn_lib_send_restart().
00816 { 00817 int ret=0; 00818 unsigned char buff[32]; 00819 struct misdn_stack * stack; 00820 00821 cb_log(3, bc->port, "$$$ CLEANUP CALLED pid:%d\n", bc->pid); 00822 00823 stack=get_stack_by_bc(bc); 00824 00825 if (!stack) return -1; 00826 00827 switch (bc->bc_state ) { 00828 case BCHAN_CLEANED: 00829 cb_log(5, stack->port, "$$$ Already cleaned up bc with stid :%x\n", bc->b_stid); 00830 return -1; 00831 00832 default: 00833 break; 00834 } 00835 00836 cb_log(2, stack->port, "$$$ Cleaning up bc with stid :%x pid:%d\n", bc->b_stid, bc->pid); 00837 00838 manager_ec_disable(bc); 00839 00840 manager_bchannel_deactivate(bc); 00841 00842 mISDN_write_frame(stack->midev, buff, bc->layer_id|FLG_MSG_TARGET|FLG_MSG_DOWN, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 00843 00844 bc->b_stid = 0; 00845 bc_state_change(bc, BCHAN_CLEANED); 00846 00847 return ret; 00848 }
static void clear_l3 | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 852 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, misdn_bchannel::in_use, MAX_BCHANS, and MISDN_INITIALIZED.
Referenced by handle_mgmt(), and misdn_lib_port_restart().
00853 { 00854 int i; 00855 00856 if (global_state == MISDN_INITIALIZED) { 00857 for (i = 0; i <= stack->b_num; ++i) { 00858 cb_event(EVENT_CLEANUP, &stack->bc[i], NULL); 00859 empty_bc(&stack->bc[i]); 00860 clean_up_bc(&stack->bc[i]); 00861 empty_chan_in_stack(stack, i + 1); 00862 stack->bc[i].in_use = 0; 00863 } 00864 #if defined(AST_MISDN_ENHANCEMENTS) 00865 for (i = MAX_BCHANS + 1; i < ARRAY_LEN(stack->bc); ++i) { 00866 empty_bc(&stack->bc[i]); 00867 empty_chan_in_stack(stack, i + 1); 00868 stack->bc[i].in_use = 0; 00869 } 00870 #endif /* defined(AST_MISDN_ENHANCEMENTS) */ 00871 } 00872 }
static msg_t* create_l2msg | ( | int | prim, | |
int | dinfo, | |||
int | size | |||
) | [static] |
Definition at line 349 of file isdn_lib.c.
Referenced by misdn_lib_get_l2_down(), and misdn_lib_get_l2_up().
00350 { 00351 int i = 0; 00352 msg_t *dmsg; 00353 00354 while(i < 10) 00355 { 00356 dmsg = prep_l3data_msg(prim, dinfo, size, 256, NULL); 00357 if (dmsg) 00358 return(dmsg); 00359 00360 if (!i) 00361 printf("cannot allocate memory, trying again...\n"); 00362 i++; 00363 usleep(300000); 00364 } 00365 printf("cannot allocate memory, system overloaded.\n"); 00366 exit(-1); 00367 }
msg_t* create_l3msg | ( | int | prim, | |
int | mt, | |||
int | dinfo, | |||
int | size, | |||
int | ntmode | |||
) |
Definition at line 371 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().
00372 { 00373 int i = 0; 00374 msg_t *dmsg; 00375 Q931_info_t *qi; 00376 iframe_t *frm; 00377 00378 if (!ntmode) 00379 size = sizeof(Q931_info_t)+2; 00380 00381 while(i < 10) { 00382 if (ntmode) { 00383 dmsg = prep_l3data_msg(prim, dinfo, size, 256, NULL); 00384 if (dmsg) { 00385 return(dmsg); 00386 } 00387 } else { 00388 dmsg = alloc_msg(size+256+mISDN_HEADER_LEN+DEFAULT_HEADROOM); 00389 if (dmsg) 00390 { 00391 memset(msg_put(dmsg,size+mISDN_HEADER_LEN), 0, size+mISDN_HEADER_LEN); 00392 frm = (iframe_t *)dmsg->data; 00393 frm->prim = prim; 00394 frm->dinfo = dinfo; 00395 qi = (Q931_info_t *)(dmsg->data + mISDN_HEADER_LEN); 00396 qi->type = mt; 00397 return(dmsg); 00398 } 00399 } 00400 00401 if (!i) printf("cannot allocate memory, trying again...\n"); 00402 i++; 00403 usleep(300000); 00404 } 00405 printf("cannot allocate memory, system overloaded.\n"); 00406 exit(-1); 00407 }
static int create_process | ( | int | midev, | |
struct misdn_bchannel * | bc | |||
) | [static] |
Definition at line 976 of file isdn_lib.c.
References cb_log, misdn_bchannel::channel, misdn_bchannel::channel_preselected, misdn_bchannel::dec, find_free_chan_in_stack(), get_stack_by_bc(), misdn_bchannel::l3_id, MAXPROCS, misdn_stack::nt, misdn_stack::port, misdn_stack::pri, misdn_stack::procids, misdn_stack::ptp, misdn_bchannel::te_choose_channel, and misdn_stack::upper_id.
Referenced by misdn_lib_send_event().
00977 { 00978 iframe_t ncr; 00979 int l3_id; 00980 int proc_id; 00981 struct misdn_stack *stack; 00982 00983 stack = get_stack_by_bc(bc); 00984 if (stack->nt) { 00985 if (find_free_chan_in_stack(stack, bc, bc->channel_preselected ? bc->channel : 0, 0) < 0) { 00986 return -1; 00987 } 00988 cb_log(4, stack->port, " --> found channel: %d\n", bc->channel); 00989 00990 for (proc_id = 0; proc_id < MAXPROCS; ++proc_id) { 00991 if (stack->procids[proc_id] == 0) { 00992 break; 00993 } 00994 } 00995 if (proc_id == MAXPROCS) { 00996 cb_log(0, stack->port, "Couldn't Create New ProcId.\n"); 00997 return -1; 00998 } 00999 01000 stack->procids[proc_id] = 1; 01001 01002 l3_id = 0xff00 | proc_id; 01003 bc->l3_id = l3_id; 01004 cb_log(3, stack->port, " --> new_l3id %x\n", l3_id); 01005 } else { 01006 if ((stack->pri && stack->ptp) || bc->te_choose_channel) { 01007 /* we know exactly which channels are in use */ 01008 if (find_free_chan_in_stack(stack, bc, bc->channel_preselected ? bc->channel : 0, bc->dec) < 0) { 01009 return -1; 01010 } 01011 cb_log(2, stack->port, " --> found channel: %d\n", bc->channel); 01012 } else { 01013 /* other phones could have made a call also on this port (ptmp) */ 01014 bc->channel = 0xff; 01015 } 01016 01017 /* if we are in te-mode, we need to create a process first */ 01018 if (++new_te_id > 0xffff) { 01019 new_te_id = 0x0001; 01020 } 01021 01022 l3_id = (entity << 16) | new_te_id; 01023 bc->l3_id = l3_id; 01024 cb_log(3, stack->port, "--> new_l3id %x\n", l3_id); 01025 01026 /* send message */ 01027 ncr.prim = CC_NEW_CR | REQUEST; 01028 ncr.addr = (stack->upper_id | FLG_MSG_DOWN); 01029 ncr.dinfo = l3_id; 01030 ncr.len = 0; 01031 mISDN_write(midev, &ncr, mISDN_HEADER_LEN + ncr.len, TIMEOUT_1SEC); 01032 } 01033 01034 return l3_id; 01035 }
static int do_tone | ( | struct misdn_bchannel * | bc, | |
int | len | |||
) | [static] |
Definition at line 2282 of file isdn_lib.c.
References cb_event, EVENT_TONE_GENERATE, misdn_bchannel::generate_tone, misdn_tx_jitter(), misdn_bchannel::nojitter, misdn_bchannel::tone_cnt, and misdn_lib::user_data.
Referenced by handle_bchan().
02283 { 02284 bc->tone_cnt=len; 02285 02286 if (bc->generate_tone) { 02287 cb_event(EVENT_TONE_GENERATE, bc, glob_mgr->user_data); 02288 02289 if ( !bc->nojitter ) { 02290 misdn_tx_jitter(bc,len); 02291 } 02292 02293 return 1; 02294 } 02295 02296 return 0; 02297 }
static void dump_chan_list | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 464 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(), find_free_chan_in_stack(), handle_cr(), misdn_dump_chanlist(), and set_chan_in_stack().
00465 { 00466 int i; 00467 00468 for (i = 0; i <= stack->b_num; ++i) { 00469 cb_log(6, stack->port, "Idx:%d stack->cchan:%d in_use:%d Chan:%d\n", 00470 i, stack->channels[i], stack->bc[i].in_use, i + 1); 00471 } 00472 #if defined(AST_MISDN_ENHANCEMENTS) 00473 for (i = MAX_BCHANS + 1; i < ARRAY_LEN(stack->bc); ++i) { 00474 if (stack->bc[i].in_use) { 00475 cb_log(6, stack->port, "Idx:%d stack->cchan:%d REGISTER Chan:%d in_use\n", 00476 i, stack->channels[i], i + 1); 00477 } 00478 } 00479 #endif /* defined(AST_MISDN_ENHANCEMENTS) */ 00480 }
void ec_chunk | ( | struct misdn_bchannel * | bc, | |
unsigned char * | rxchunk, | |||
unsigned char * | txchunk, | |||
int | chunk_size | |||
) |
static void empty_bc | ( | struct misdn_bchannel * | bc | ) | [static] |
Set Default Bearer Caps
Definition at line 679 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, 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_te(), init_bc(), manager_clean_bc(), misdn_lib_release(), misdn_lib_send_event(), and misdn_lib_send_restart().
00680 { 00681 bc->caller.presentation = 0; /* allowed */ 00682 bc->caller.number_plan = NUMPLAN_ISDN; 00683 bc->caller.number_type = NUMTYPE_UNKNOWN; 00684 bc->caller.name[0] = 0; 00685 bc->caller.number[0] = 0; 00686 bc->caller.subaddress[0] = 0; 00687 00688 bc->connected.presentation = 0; /* allowed */ 00689 bc->connected.number_plan = NUMPLAN_ISDN; 00690 bc->connected.number_type = NUMTYPE_UNKNOWN; 00691 bc->connected.name[0] = 0; 00692 bc->connected.number[0] = 0; 00693 bc->connected.subaddress[0] = 0; 00694 00695 bc->redirecting.from.presentation = 0; /* allowed */ 00696 bc->redirecting.from.number_plan = NUMPLAN_ISDN; 00697 bc->redirecting.from.number_type = NUMTYPE_UNKNOWN; 00698 bc->redirecting.from.name[0] = 0; 00699 bc->redirecting.from.number[0] = 0; 00700 bc->redirecting.from.subaddress[0] = 0; 00701 00702 bc->redirecting.to.presentation = 0; /* allowed */ 00703 bc->redirecting.to.number_plan = NUMPLAN_ISDN; 00704 bc->redirecting.to.number_type = NUMTYPE_UNKNOWN; 00705 bc->redirecting.to.name[0] = 0; 00706 bc->redirecting.to.number[0] = 0; 00707 bc->redirecting.to.subaddress[0] = 0; 00708 00709 bc->redirecting.reason = mISDN_REDIRECTING_REASON_UNKNOWN; 00710 bc->redirecting.count = 0; 00711 bc->redirecting.to_changed = 0; 00712 00713 bc->dummy=0; 00714 00715 bc->bframe_len=0; 00716 00717 bc->cw= 0; 00718 00719 bc->dec=0; 00720 bc->channel = 0; 00721 00722 bc->sending_complete = 0; 00723 00724 bc->restart_channel=0; 00725 00726 bc->conf_id = 0; 00727 00728 bc->need_more_infos = 0; 00729 00730 bc->send_dtmf=0; 00731 bc->nodsp=0; 00732 bc->nojitter=0; 00733 00734 bc->time_usec=0; 00735 00736 bc->rxgain=0; 00737 bc->txgain=0; 00738 00739 bc->crypt=0; 00740 bc->curptx=0; bc->curprx=0; 00741 00742 bc->crypt_key[0] = 0; 00743 00744 bc->generate_tone=0; 00745 bc->tone_cnt=0; 00746 00747 bc->active = 0; 00748 00749 bc->early_bconnect = 1; 00750 00751 #ifdef MISDN_1_2 00752 *bc->pipeline = 0; 00753 #else 00754 bc->ec_enable = 0; 00755 bc->ec_deftaps = 128; 00756 #endif 00757 00758 bc->AOCD_need_export = 0; 00759 00760 bc->orig=0; 00761 00762 bc->cause = AST_CAUSE_NORMAL_CLEARING; 00763 bc->out_cause = AST_CAUSE_NORMAL_CLEARING; 00764 00765 bc->display_connected = 0; /* none */ 00766 bc->display_setup = 0; /* none */ 00767 00768 bc->outgoing_colp = 0;/* pass */ 00769 00770 bc->presentation = 0; /* allowed */ 00771 bc->set_presentation = 0; 00772 00773 bc->notify_description_code = mISDN_NOTIFY_CODE_INVALID; 00774 00775 bc->progress_coding=0; 00776 bc->progress_location=0; 00777 bc->progress_indicator=0; 00778 00779 #if defined(AST_MISDN_ENHANCEMENTS) 00780 bc->div_leg_3_rx_wanted = 0; 00781 bc->div_leg_3_tx_pending = 0; 00782 #endif /* defined(AST_MISDN_ENHANCEMENTS) */ 00783 00784 /** Set Default Bearer Caps **/ 00785 bc->capability=INFO_CAPABILITY_SPEECH; 00786 bc->law=INFO_CODEC_ALAW; 00787 bc->mode=0; 00788 bc->rate=0x10; 00789 bc->user1=0; 00790 bc->urate=0; 00791 00792 bc->hdlc=0; 00793 00794 bc->dialed.number_plan = NUMPLAN_ISDN; 00795 bc->dialed.number_type = NUMTYPE_UNKNOWN; 00796 bc->dialed.number[0] = 0; 00797 bc->dialed.subaddress[0] = 0; 00798 00799 bc->info_dad[0] = 0; 00800 bc->display[0] = 0; 00801 bc->infos_pending[0] = 0; 00802 bc->uu[0]=0; 00803 bc->uulen=0; 00804 00805 bc->fac_in.Function = Fac_None; 00806 bc->fac_out.Function = Fac_None; 00807 00808 bc->te_choose_channel = 0; 00809 bc->channel_found= 0; 00810 00811 gettimeofday(&bc->last_used, NULL); 00812 }
static void empty_chan_in_stack | ( | struct misdn_stack * | stack, | |
int | channel | |||
) | [static] |
Definition at line 605 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_te(), manager_clean_bc(), misdn_lib_release(), and misdn_lib_send_event().
00606 { 00607 if (channel < 1 || ARRAY_LEN(stack->channels) < channel) { 00608 cb_log(0, stack->port, "empty_chan_in_stack: cannot empty channel %d\n", channel); 00609 return; 00610 } 00611 00612 cb_log(4, stack->port, "empty_chan_in_stack: %d\n", channel); 00613 stack->channels[channel - 1] = 0; 00614 dump_chan_list(stack); 00615 }
static const char* fac2str | ( | enum FacFunction | facility | ) | [static] |
Definition at line 3338 of file isdn_lib.c.
References ARRAY_LEN, and name.
Referenced by misdn_lib_log_ies().
03339 { 03340 static const struct { 03341 enum FacFunction facility; 03342 char *name; 03343 } arr[] = { 03344 /* *INDENT-OFF* */ 03345 { Fac_None, "Fac_None" }, 03346 #if defined(AST_MISDN_ENHANCEMENTS) 03347 { Fac_ERROR, "Fac_ERROR" }, 03348 { Fac_RESULT, "Fac_RESULT" }, 03349 { Fac_REJECT, "Fac_REJECT" }, 03350 03351 { Fac_ActivationDiversion, "Fac_ActivationDiversion" }, 03352 { Fac_DeactivationDiversion, "Fac_DeactivationDiversion" }, 03353 { Fac_ActivationStatusNotificationDiv, "Fac_ActivationStatusNotificationDiv" }, 03354 { Fac_DeactivationStatusNotificationDiv, "Fac_DeactivationStatusNotificationDiv" }, 03355 { Fac_InterrogationDiversion, "Fac_InterrogationDiversion" }, 03356 { Fac_DiversionInformation, "Fac_DiversionInformation" }, 03357 { Fac_CallDeflection, "Fac_CallDeflection" }, 03358 { Fac_CallRerouteing, "Fac_CallRerouteing" }, 03359 { Fac_DivertingLegInformation2, "Fac_DivertingLegInformation2" }, 03360 { Fac_InterrogateServedUserNumbers, "Fac_InterrogateServedUserNumbers" }, 03361 { Fac_DivertingLegInformation1, "Fac_DivertingLegInformation1" }, 03362 { Fac_DivertingLegInformation3, "Fac_DivertingLegInformation3" }, 03363 03364 { Fac_EctExecute, "Fac_EctExecute" }, 03365 { Fac_ExplicitEctExecute, "Fac_ExplicitEctExecute" }, 03366 { Fac_RequestSubaddress, "Fac_RequestSubaddress" }, 03367 { Fac_SubaddressTransfer, "Fac_SubaddressTransfer" }, 03368 { Fac_EctLinkIdRequest, "Fac_EctLinkIdRequest" }, 03369 { Fac_EctInform, "Fac_EctInform" }, 03370 { Fac_EctLoopTest, "Fac_EctLoopTest" }, 03371 03372 { Fac_ChargingRequest, "Fac_ChargingRequest" }, 03373 { Fac_AOCSCurrency, "Fac_AOCSCurrency" }, 03374 { Fac_AOCSSpecialArr, "Fac_AOCSSpecialArr" }, 03375 { Fac_AOCDCurrency, "Fac_AOCDCurrency" }, 03376 { Fac_AOCDChargingUnit, "Fac_AOCDChargingUnit" }, 03377 { Fac_AOCECurrency, "Fac_AOCECurrency" }, 03378 { Fac_AOCEChargingUnit, "Fac_AOCEChargingUnit" }, 03379 03380 { Fac_StatusRequest, "Fac_StatusRequest" }, 03381 03382 { Fac_CallInfoRetain, "Fac_CallInfoRetain" }, 03383 { Fac_EraseCallLinkageID, "Fac_EraseCallLinkageID" }, 03384 { Fac_CCBSDeactivate, "Fac_CCBSDeactivate" }, 03385 { Fac_CCBSErase, "Fac_CCBSErase" }, 03386 { Fac_CCBSRemoteUserFree, "Fac_CCBSRemoteUserFree" }, 03387 { Fac_CCBSCall, "Fac_CCBSCall" }, 03388 { Fac_CCBSStatusRequest, "Fac_CCBSStatusRequest" }, 03389 { Fac_CCBSBFree, "Fac_CCBSBFree" }, 03390 { Fac_CCBSStopAlerting, "Fac_CCBSStopAlerting" }, 03391 03392 { Fac_CCBSRequest, "Fac_CCBSRequest" }, 03393 { Fac_CCBSInterrogate, "Fac_CCBSInterrogate" }, 03394 03395 { Fac_CCNRRequest, "Fac_CCNRRequest" }, 03396 { Fac_CCNRInterrogate, "Fac_CCNRInterrogate" }, 03397 03398 { Fac_CCBS_T_Call, "Fac_CCBS_T_Call" }, 03399 { Fac_CCBS_T_Suspend, "Fac_CCBS_T_Suspend" }, 03400 { Fac_CCBS_T_Resume, "Fac_CCBS_T_Resume" }, 03401 { Fac_CCBS_T_RemoteUserFree, "Fac_CCBS_T_RemoteUserFree" }, 03402 { Fac_CCBS_T_Available, "Fac_CCBS_T_Available" }, 03403 03404 { Fac_CCBS_T_Request, "Fac_CCBS_T_Request" }, 03405 03406 { Fac_CCNR_T_Request, "Fac_CCNR_T_Request" }, 03407 03408 #else 03409 03410 { Fac_CFActivate, "Fac_CFActivate" }, 03411 { Fac_CFDeactivate, "Fac_CFDeactivate" }, 03412 { Fac_CD, "Fac_CD" }, 03413 03414 { Fac_AOCDCurrency, "Fac_AOCDCurrency" }, 03415 { Fac_AOCDChargingUnit, "Fac_AOCDChargingUnit" }, 03416 #endif /* defined(AST_MISDN_ENHANCEMENTS) */ 03417 /* *INDENT-ON* */ 03418 }; 03419 03420 unsigned index; 03421 03422 for (index = 0; index < ARRAY_LEN(arr); ++index) { 03423 if (arr[index].facility == facility) { 03424 return arr[index].name; 03425 } 03426 } 03427 03428 return "unknown"; 03429 }
static msg_t* fetch_msg | ( | int | midev | ) | [static] |
Definition at line 3011 of file isdn_lib.c.
Referenced by misdn_lib_isdn_event_catcher().
03012 { 03013 msg_t *msg=alloc_msg(MAX_MSG_SIZE); 03014 int r; 03015 03016 if (!msg) { 03017 cb_log(0, 0, "fetch_msg: alloc msg failed !!"); 03018 return NULL; 03019 } 03020 03021 AGAIN: 03022 r=mISDN_read(midev,msg->data,MAX_MSG_SIZE, TIMEOUT_10SEC); 03023 msg->len=r; 03024 03025 if (r==0) { 03026 free_msg(msg); /* danger, cause usually freeing in main_loop */ 03027 cb_log(6,0,"Got empty Msg..\n"); 03028 return NULL; 03029 } 03030 03031 if (r<0) { 03032 if (errno == EAGAIN) { 03033 /*we wait for mISDN here*/ 03034 cb_log(4,0,"mISDN_read wants us to wait\n"); 03035 usleep(5000); 03036 goto AGAIN; 03037 } 03038 03039 cb_log(0,0,"mISDN_read returned :%d error:%s (%d)\n",r,strerror(errno),errno); 03040 } 03041 03042 #if 0 03043 if (!(frm->prim == (DL_DATA|INDICATION) )|| (frm->prim == (PH_DATA|INDICATION))) 03044 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 ); 03045 #endif 03046 return msg; 03047 }
static struct misdn_bchannel* find_bc_by_addr | ( | unsigned long | addr | ) | [static, read] |
Definition at line 1556 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_stack::b_num, misdn_stack::bc, misdn_bchannel::in_use, misdn_bchannel::layer_id, misdn_stack::next, and misdn_lib::stack_list.
Referenced by handle_bchan().
01557 { 01558 struct misdn_stack *stack; 01559 int i; 01560 01561 for (stack = glob_mgr->stack_list; stack; stack = stack->next) { 01562 for (i = 0; i <= stack->b_num; i++) { 01563 if (stack->bc[i].in_use 01564 && ((stack->bc[i].addr & STACK_ID_MASK) == (addr & STACK_ID_MASK) 01565 || stack->bc[i].layer_id == addr)) { 01566 return &stack->bc[i]; 01567 } 01568 } 01569 } 01570 01571 return NULL; 01572 }
static struct misdn_bchannel* find_bc_by_confid | ( | unsigned long | confid | ) | [static, read] |
Definition at line 1574 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, misdn_bchannel::conf_id, misdn_bchannel::in_use, misdn_stack::next, and misdn_lib::stack_list.
Referenced by misdn_lib_send_event().
01575 { 01576 struct misdn_stack *stack; 01577 int i; 01578 01579 for (stack = glob_mgr->stack_list; stack; stack = stack->next) { 01580 for (i = 0; i <= stack->b_num; i++) { 01581 if (stack->bc[i].in_use && stack->bc[i].conf_id == confid) { 01582 return &stack->bc[i]; 01583 } 01584 } 01585 } 01586 return NULL; 01587 }
struct misdn_bchannel * find_bc_by_l3id | ( | struct misdn_stack * | stack, | |
unsigned long | l3id | |||
) | [read] |
Definition at line 1536 of file isdn_lib.c.
References ARRAY_LEN, misdn_stack::b_num, misdn_stack::bc, misdn_bchannel::in_use, misdn_bchannel::l3_id, MAX_BCHANS, and stack_holder_find().
Referenced by handle_cr(), handle_event_nt(), handle_frm_te(), manager_event_handler(), and release_cr().
01537 { 01538 int i; 01539 01540 for (i = 0; i <= stack->b_num; ++i) { 01541 if (stack->bc[i].in_use && stack->bc[i].l3_id == l3id) { 01542 return &stack->bc[i]; 01543 } 01544 } 01545 #if defined(AST_MISDN_ENHANCEMENTS) 01546 /* Search the B channel records for a REGISTER signaling link. */ 01547 for (i = MAX_BCHANS + 1; i < ARRAY_LEN(stack->bc); ++i) { 01548 if (stack->bc[i].in_use && stack->bc[i].l3_id == l3id) { 01549 return &stack->bc[i]; 01550 } 01551 } 01552 #endif /* defined(AST_MISDN_ENHANCEMENTS) */ 01553 return stack_holder_find(stack, l3id); 01554 }
static struct misdn_bchannel* find_bc_by_masked_l3id | ( | struct misdn_stack * | stack, | |
unsigned long | l3id, | |||
unsigned long | mask | |||
) | [static, read] |
Definition at line 1515 of file isdn_lib.c.
References ARRAY_LEN, misdn_stack::b_num, misdn_stack::bc, misdn_bchannel::in_use, misdn_bchannel::l3_id, MAX_BCHANS, and stack_holder_find().
Referenced by handle_event_nt().
01516 { 01517 int i; 01518 01519 for (i = 0; i <= stack->b_num; ++i) { 01520 if (stack->bc[i].in_use && (stack->bc[i].l3_id & mask) == (l3id & mask)) { 01521 return &stack->bc[i]; 01522 } 01523 } 01524 #if defined(AST_MISDN_ENHANCEMENTS) 01525 /* Search the B channel records for a REGISTER signaling link. */ 01526 for (i = MAX_BCHANS + 1; i < ARRAY_LEN(stack->bc); ++i) { 01527 if (stack->bc[i].in_use && (stack->bc[i].l3_id & mask) == (l3id & mask)) { 01528 return &stack->bc[i]; 01529 } 01530 } 01531 #endif /* defined(AST_MISDN_ENHANCEMENTS) */ 01532 return stack_holder_find(stack, l3id); 01533 }
static int find_free_chan_in_stack | ( | struct misdn_stack * | stack, | |
struct misdn_bchannel * | bc, | |||
int | channel, | |||
int | dec | |||
) | [static] |
Definition at line 513 of file isdn_lib.c.
References ARRAY_LEN, AST_CAUSE_NORMAL_CIRCUIT_CONGESTION, AST_CAUSE_REQUESTED_CHAN_UNAVAIL, misdn_stack::b_num, cb_log, misdn_bchannel::channel, misdn_bchannel::channel_found, misdn_stack::channels, dump_chan_list(), misdn_bchannel::is_register_pool, MAX_BCHANS, misdn_bchannel::out_cause, misdn_stack::port, misdn_stack::pri, pthread_mutex_lock, pthread_mutex_unlock, set_chan_in_stack(), and misdn_stack::st_lock.
Referenced by create_process(), handle_event_nt(), handle_event_te(), and misdn_lib_send_event().
00514 { 00515 int i; 00516 int chan = 0; 00517 int bnums; 00518 00519 if (bc->channel_found) { 00520 return 0; 00521 } 00522 00523 bc->channel_found = 1; 00524 00525 #if defined(AST_MISDN_ENHANCEMENTS) 00526 if (bc->is_register_pool) { 00527 pthread_mutex_lock(&stack->st_lock); 00528 for (i = MAX_BCHANS + 1; i < ARRAY_LEN(stack->channels); ++i) { 00529 if (!stack->channels[i]) { 00530 chan = i + 1; 00531 cb_log(3, stack->port, " --> found REGISTER chan: %d\n", chan); 00532 break; 00533 } 00534 } 00535 } else 00536 #endif /* defined(AST_MISDN_ENHANCEMENTS) */ 00537 { 00538 cb_log(5, stack->port, "find_free_chan: req_chan:%d\n", channel); 00539 00540 if (channel < 0 || channel > MAX_BCHANS) { 00541 cb_log(0, stack->port, " !! out of bound call to find_free_chan_in_stack! (ch:%d)\n", channel); 00542 return 0; 00543 } 00544 00545 --channel; 00546 00547 pthread_mutex_lock(&stack->st_lock); 00548 bnums = stack->pri ? stack->b_num : stack->b_num - 1; 00549 if (dec) { 00550 for (i = bnums; i >= 0; --i) { 00551 if (i != 15 && (channel < 0 || i == channel)) { /* skip E1 D channel ;) and work with chan preselection */ 00552 if (!stack->channels[i]) { 00553 chan = i + 1; 00554 cb_log(3, stack->port, " --> found chan%s: %d\n", channel >= 0 ? " (preselected)" : "", chan); 00555 break; 00556 } 00557 } 00558 } 00559 } else { 00560 for (i = 0; i <= bnums; ++i) { 00561 if (i != 15 && (channel < 0 || i == channel)) { /* skip E1 D channel ;) and work with chan preselection */ 00562 if (!stack->channels[i]) { 00563 chan = i + 1; 00564 cb_log(3, stack->port, " --> found chan%s: %d\n", channel >= 0 ? " (preselected)" : "", chan); 00565 break; 00566 } 00567 } 00568 } 00569 } 00570 } 00571 00572 if (!chan) { 00573 pthread_mutex_unlock(&stack->st_lock); 00574 cb_log(1, stack->port, " !! NO FREE CHAN IN STACK\n"); 00575 dump_chan_list(stack); 00576 bc->out_cause = AST_CAUSE_NORMAL_CIRCUIT_CONGESTION; 00577 return -1; 00578 } 00579 00580 if (set_chan_in_stack(stack, chan) < 0) { 00581 pthread_mutex_unlock(&stack->st_lock); 00582 cb_log(0, stack->port, "Channel Already in use:%d\n", chan); 00583 bc->out_cause = AST_CAUSE_REQUESTED_CHAN_UNAVAIL; 00584 return -1; 00585 } 00586 pthread_mutex_unlock(&stack->st_lock); 00587 00588 bc->channel = chan; 00589 return 0; 00590 }
static struct misdn_stack* find_stack_by_addr | ( | int | addr | ) | [static, read] |
Definition at line 1472 of file isdn_lib.c.
References misdn_stack::next, misdn_lib::stack_list, and misdn_stack::upper_id.
Referenced by handle_frm_nt(), handle_frm_te(), handle_l1(), handle_l2(), and handle_mgmt().
01473 { 01474 struct misdn_stack *stack; 01475 01476 for (stack = glob_mgr->stack_list; stack; stack = stack->next) { 01477 if ((stack->upper_id & STACK_ID_MASK) == (addr & STACK_ID_MASK)) { 01478 /* Found the stack */ 01479 break; 01480 } 01481 } 01482 01483 return stack; 01484 }
static struct misdn_stack* find_stack_by_mgr | ( | manager_t * | mgr_nt | ) | [static, read] |
Definition at line 1501 of file isdn_lib.c.
References misdn_stack::mgr, misdn_stack::next, and misdn_lib::stack_list.
Referenced by handle_event_nt().
01502 { 01503 struct misdn_stack *stack; 01504 01505 for (stack = glob_mgr->stack_list; stack; stack = stack->next) { 01506 if (&stack->mgr == mgr_nt) { 01507 /* Found the stack */ 01508 break; 01509 } 01510 } 01511 01512 return stack; 01513 }
static struct misdn_stack* find_stack_by_port | ( | int | port | ) | [static, read] |
Definition at line 1487 of file isdn_lib.c.
References misdn_stack::next, misdn_stack::port, and misdn_lib::stack_list.
Referenced by misdn_lib_get_free_bc(), misdn_lib_get_port_info(), misdn_lib_port_restart(), misdn_lib_reinit_nt_stack(), and misdn_lib_send_restart().
01488 { 01489 struct misdn_stack *stack; 01490 01491 for (stack = glob_mgr->stack_list; stack; stack = stack->next) { 01492 if (stack->port == port) { 01493 /* Found the stack */ 01494 break; 01495 } 01496 } 01497 01498 return stack; 01499 }
static char* flip_buf_bits | ( | char * | buf, | |
int | len | |||
) | [static] |
Definition at line 334 of file isdn_lib.c.
Referenced by handle_bchan(), misdn_lib_init(), misdn_lib_tx2misdn_frm(), and misdn_tx_jitter().
00335 { 00336 int i; 00337 char * start = buf; 00338 00339 for (i = 0 ; i < len; i++) { 00340 buf[i] = flip_table[(unsigned char)buf[i]]; 00341 } 00342 00343 return start; 00344 }
struct misdn_stack * get_misdn_stack | ( | void | ) | [read] |
Definition at line 4698 of file isdn_lib.c.
References misdn_lib::stack_list.
Referenced by get_show_stack_details(), get_stack_by_bc(), misdn_dump_chanlist(), misdn_lib_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().
04699 { 04700 return glob_mgr->stack_list; 04701 }
void get_show_stack_details | ( | int | port, | |
char * | buf | |||
) |
Definition at line 168 of file isdn_lib.c.
References misdn_stack::blocked, get_misdn_stack(), misdn_stack::l1link, misdn_stack::l2link, misdn_stack::next, misdn_stack::nt, misdn_stack::port, and misdn_stack::ptp.
Referenced by 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->nt && !stack->ptp) ? "UNKN" : 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 | ) | [read] |
Definition at line 152 of file isdn_lib.c.
References get_misdn_stack(), misdn_stack::next, misdn_stack::port, and misdn_bchannel::port.
Referenced by clean_up_bc(), create_process(), dec_ie_channel_id(), enc_ie_channel_id(), handle_bchan(), handle_event_te(), 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] |
Anyway flip the bufbits
Definition at line 2395 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_bchannel::bc_state, BCHAN_ACTIVATED, misdn_bchannel::bframe, misdn_bchannel::bframe_len, misdn_bchannel::caller, misdn_bchannel::capability, cb_event, cb_log, misdn_bchannel::channel, misdn_bchannel::dialed, do_tone(), misdn_bchannel::dtmf, EVENT_BCHAN_DATA, EVENT_DTMF_TONE, find_bc_by_addr(), flip_buf_bits(), get_stack_by_bc(), 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().
02396 { 02397 iframe_t *frm= (iframe_t*)msg->data; 02398 struct misdn_bchannel *bc=find_bc_by_addr(frm->addr); 02399 struct misdn_stack *stack; 02400 02401 if (!bc) { 02402 cb_log(1,0,"handle_bchan: BC not found for prim:%x with addr:%x dinfo:%x\n", frm->prim, frm->addr, frm->dinfo); 02403 return 0 ; 02404 } 02405 02406 stack = get_stack_by_bc(bc); 02407 02408 if (!stack) { 02409 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); 02410 return 0; 02411 } 02412 02413 switch (frm->prim) { 02414 02415 case MGR_SETSTACK| CONFIRM: 02416 cb_log(3, stack->port, "BCHAN: MGR_SETSTACK|CONFIRM pid:%d\n",bc->pid); 02417 break; 02418 02419 case MGR_SETSTACK| INDICATION: 02420 cb_log(3, stack->port, "BCHAN: MGR_SETSTACK|IND pid:%d\n",bc->pid); 02421 break; 02422 02423 case MGR_DELLAYER| INDICATION: 02424 cb_log(3, stack->port, "BCHAN: MGR_DELLAYER|IND pid:%d\n",bc->pid); 02425 break; 02426 02427 case MGR_DELLAYER| CONFIRM: 02428 cb_log(3, stack->port, "BCHAN: MGR_DELLAYER|CNF pid:%d\n",bc->pid); 02429 02430 bc->pid=0; 02431 bc->addr=0; 02432 02433 free_msg(msg); 02434 return 1; 02435 02436 case PH_ACTIVATE | INDICATION: 02437 case DL_ESTABLISH | INDICATION: 02438 cb_log(3, stack->port, "BCHAN: ACT Ind pid:%d\n", bc->pid); 02439 02440 free_msg(msg); 02441 return 1; 02442 02443 case PH_ACTIVATE | CONFIRM: 02444 case DL_ESTABLISH | CONFIRM: 02445 02446 cb_log(3, stack->port, "BCHAN: bchan ACT Confirm pid:%d\n",bc->pid); 02447 free_msg(msg); 02448 02449 return 1; 02450 02451 case DL_ESTABLISH | REQUEST: 02452 { 02453 char buf[128]; 02454 mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_TARGET | FLG_MSG_DOWN, DL_ESTABLISH | CONFIRM, 0,0, NULL, TIMEOUT_1SEC); 02455 } 02456 free_msg(msg); 02457 return 1; 02458 02459 case DL_RELEASE|REQUEST: 02460 { 02461 char buf[128]; 02462 mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_TARGET | FLG_MSG_DOWN, DL_RELEASE| CONFIRM, 0,0, NULL, TIMEOUT_1SEC); 02463 } 02464 free_msg(msg); 02465 return 1; 02466 02467 case PH_DEACTIVATE | INDICATION: 02468 case DL_RELEASE | INDICATION: 02469 cb_log (3, stack->port, "BCHAN: DeACT Ind pid:%d\n",bc->pid); 02470 02471 free_msg(msg); 02472 return 1; 02473 02474 case PH_DEACTIVATE | CONFIRM: 02475 case DL_RELEASE | CONFIRM: 02476 cb_log(3, stack->port, "BCHAN: DeACT Conf pid:%d\n",bc->pid); 02477 02478 free_msg(msg); 02479 return 1; 02480 02481 case PH_CONTROL|INDICATION: 02482 { 02483 unsigned int *cont = (unsigned int *) &frm->data.p; 02484 02485 cb_log(4, stack->port, 02486 "PH_CONTROL: channel:%d caller%d:\"%s\" <%s> dialed%d:%s \n", 02487 bc->channel, 02488 bc->caller.number_type, 02489 bc->caller.name, 02490 bc->caller.number, 02491 bc->dialed.number_type, 02492 bc->dialed.number); 02493 02494 if ((*cont & ~DTMF_TONE_MASK) == DTMF_TONE_VAL) { 02495 int dtmf = *cont & DTMF_TONE_MASK; 02496 cb_log(4, stack->port, " --> DTMF TONE: %c\n",dtmf); 02497 bc->dtmf=dtmf; 02498 cb_event(EVENT_DTMF_TONE, bc, glob_mgr->user_data); 02499 02500 free_msg(msg); 02501 return 1; 02502 } 02503 if (*cont == BF_REJECT) { 02504 cb_log(4, stack->port, " --> BF REJECT\n"); 02505 free_msg(msg); 02506 return 1; 02507 } 02508 if (*cont == BF_ACCEPT) { 02509 cb_log(4, stack->port, " --> BF ACCEPT\n"); 02510 free_msg(msg); 02511 return 1; 02512 } 02513 } 02514 break; 02515 02516 case PH_DATA|REQUEST: 02517 case DL_DATA|REQUEST: 02518 cb_log(0, stack->port, "DL_DATA REQUEST \n"); 02519 do_tone(bc, 64); 02520 02521 free_msg(msg); 02522 return 1; 02523 02524 02525 case PH_DATA|INDICATION: 02526 case DL_DATA|INDICATION: 02527 { 02528 bc->bframe = (void*)&frm->data.i; 02529 bc->bframe_len = frm->len; 02530 02531 /** Anyway flip the bufbits **/ 02532 if ( misdn_cap_is_speech(bc->capability) ) 02533 flip_buf_bits(bc->bframe, bc->bframe_len); 02534 02535 02536 if (!bc->bframe_len) { 02537 cb_log(2, stack->port, "DL_DATA INDICATION bc->addr:%x frm->addr:%x\n", bc->addr, frm->addr); 02538 free_msg(msg); 02539 return 1; 02540 } 02541 02542 if ( (bc->addr&STACK_ID_MASK) != (frm->addr&STACK_ID_MASK) ) { 02543 cb_log(2, stack->port, "DL_DATA INDICATION bc->addr:%x frm->addr:%x\n", bc->addr, frm->addr); 02544 free_msg(msg); 02545 return 1; 02546 } 02547 02548 #if MISDN_DEBUG 02549 cb_log(0, stack->port, "DL_DATA INDICATION Len %d\n", frm->len); 02550 02551 #endif 02552 02553 if ( (bc->bc_state == BCHAN_ACTIVATED) && frm->len > 0) { 02554 int t; 02555 02556 #ifdef MISDN_B_DEBUG 02557 cb_log(0,bc->port,"do_tone START\n"); 02558 #endif 02559 t=do_tone(bc,frm->len); 02560 02561 #ifdef MISDN_B_DEBUG 02562 cb_log(0,bc->port,"do_tone STOP (%d)\n",t); 02563 #endif 02564 if ( !t ) { 02565 int i; 02566 02567 if ( misdn_cap_is_speech(bc->capability)) { 02568 if ( !bc->nojitter ) { 02569 #ifdef MISDN_B_DEBUG 02570 cb_log(0,bc->port,"tx_jitter START\n"); 02571 #endif 02572 misdn_tx_jitter(bc,frm->len); 02573 #ifdef MISDN_B_DEBUG 02574 cb_log(0,bc->port,"tx_jitter STOP\n"); 02575 #endif 02576 } 02577 } 02578 02579 #ifdef MISDN_B_DEBUG 02580 cb_log(0,bc->port,"EVENT_B_DATA START\n"); 02581 #endif 02582 02583 i = cb_event(EVENT_BCHAN_DATA, bc, glob_mgr->user_data); 02584 #ifdef MISDN_B_DEBUG 02585 cb_log(0,bc->port,"EVENT_B_DATA STOP\n"); 02586 #endif 02587 02588 if (i<0) { 02589 cb_log(10,stack->port,"cb_event returned <0\n"); 02590 /*clean_up_bc(bc);*/ 02591 } 02592 } 02593 } 02594 free_msg(msg); 02595 return 1; 02596 } 02597 02598 02599 case PH_CONTROL | CONFIRM: 02600 cb_log(4, stack->port, "PH_CONTROL|CNF bc->addr:%x\n", frm->addr); 02601 free_msg(msg); 02602 return 1; 02603 02604 case PH_DATA | CONFIRM: 02605 case DL_DATA|CONFIRM: 02606 #if MISDN_DEBUG 02607 02608 cb_log(0, stack->port, "Data confirmed\n"); 02609 02610 #endif 02611 free_msg(msg); 02612 return 1; 02613 case DL_DATA|RESPONSE: 02614 #if MISDN_DEBUG 02615 cb_log(0, stack->port, "Data response\n"); 02616 02617 #endif 02618 break; 02619 } 02620 02621 return 0; 02622 }
static int handle_cr | ( | struct misdn_stack * | stack, | |
iframe_t * | frm | |||
) | [static] |
Definition at line 1686 of file isdn_lib.c.
References cb_event, cb_log, misdn_bchannel::channel, clean_up_bc(), dump_chan_list(), empty_bc(), empty_chan_in_stack(), EVENT_CLEANUP, find_bc_by_l3id(), free, misdn_bchannel::in_use, misdn_bchannel::l3_id, 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_te(), and release_cr().
01687 { 01688 struct misdn_bchannel dummybc; 01689 struct misdn_bchannel *bc; 01690 int channel; 01691 01692 if (!stack) return -1; 01693 01694 switch (frm->prim) { 01695 case CC_NEW_CR|INDICATION: 01696 cb_log(7, stack->port, " --> lib: NEW_CR Ind with l3id:%x on this port.\n",frm->dinfo); 01697 01698 bc = misdn_lib_get_free_bc(stack->port, 0, 1, 0); 01699 if (!bc) { 01700 cb_log(0, stack->port, " --> !! lib: No free channel!\n"); 01701 return -1; 01702 } 01703 01704 cb_log(7, stack->port, " --> new_process: New L3Id: %x\n",frm->dinfo); 01705 bc->l3_id=frm->dinfo; 01706 return 1; 01707 case CC_NEW_CR|CONFIRM: 01708 return 1; 01709 case CC_NEW_CR|REQUEST: 01710 return 1; 01711 case CC_RELEASE_CR|REQUEST: 01712 return 1; 01713 case CC_RELEASE_CR|CONFIRM: 01714 break; 01715 case CC_RELEASE_CR|INDICATION: 01716 cb_log(4, stack->port, " --> lib: RELEASE_CR Ind with l3id:%x\n", frm->dinfo); 01717 bc = find_bc_by_l3id(stack, frm->dinfo); 01718 if (!bc) { 01719 cb_log(4, stack->port, " --> Didn't find BC so temporarily creating dummy BC (l3id:%x) on this port.\n", frm->dinfo); 01720 misdn_make_dummy(&dummybc, stack->port, frm->dinfo, stack->nt, 0); 01721 bc = &dummybc; 01722 } 01723 01724 channel = bc->channel; 01725 cb_log(4, stack->port, " --> lib: CLEANING UP l3id: %x\n", frm->dinfo); 01726 01727 /* bc->pid = 0; */ 01728 bc->need_disconnect = 0; 01729 bc->need_release = 0; 01730 bc->need_release_complete = 0; 01731 01732 cb_event(EVENT_CLEANUP, bc, glob_mgr->user_data); 01733 01734 empty_bc(bc); 01735 clean_up_bc(bc); 01736 01737 if (channel > 0) 01738 empty_chan_in_stack(stack, channel); 01739 bc->in_use = 0; 01740 01741 dump_chan_list(stack); 01742 01743 if (bc->stack_holder) { 01744 cb_log(4, stack->port, "REMOVING Holder\n"); 01745 stack_holder_remove(stack, bc); 01746 free(bc); 01747 } 01748 01749 return 1; 01750 default: 01751 break; 01752 } 01753 01754 return 0; 01755 }
static int handle_err | ( | msg_t * | msg | ) | [static] |
Definition at line 3779 of file isdn_lib.c.
References cb_log, and handle_bchan().
Referenced by manager_isdn_handler().
03780 { 03781 iframe_t *frm = (iframe_t*) msg->data; 03782 03783 03784 if (!frm->addr) { 03785 static int cnt=0; 03786 if (!cnt) 03787 cb_log(0,0,"mISDN Msg without Address pr:%x dinfo:%x\n",frm->prim,frm->dinfo); 03788 cnt++; 03789 if (cnt>100) { 03790 cb_log(0,0,"mISDN Msg without Address pr:%x dinfo:%x (already more than 100 of them)\n",frm->prim,frm->dinfo); 03791 cnt=0; 03792 } 03793 03794 free_msg(msg); 03795 return 1; 03796 03797 } 03798 03799 switch (frm->prim) { 03800 case MGR_SETSTACK|INDICATION: 03801 return handle_bchan(msg); 03802 break; 03803 03804 case MGR_SETSTACK|CONFIRM: 03805 case MGR_CLEARSTACK|CONFIRM: 03806 free_msg(msg) ; 03807 return 1; 03808 break; 03809 03810 case DL_DATA|CONFIRM: 03811 cb_log(4,0,"DL_DATA|CONFIRM\n"); 03812 free_msg(msg); 03813 return 1; 03814 03815 case PH_CONTROL|CONFIRM: 03816 cb_log(4,0,"PH_CONTROL|CONFIRM\n"); 03817 free_msg(msg); 03818 return 1; 03819 03820 case DL_DATA|INDICATION: 03821 { 03822 int port=(frm->addr&MASTER_ID_MASK) >> 8; 03823 int channel=(frm->addr&CHILD_ID_MASK) >> 16; 03824 03825 /*we flush the read buffer here*/ 03826 03827 cb_log(9,0,"BCHAN DATA without BC: addr:%x port:%d channel:%d\n",frm->addr, port,channel); 03828 03829 free_msg(msg); 03830 return 1; 03831 } 03832 } 03833 03834 return 0; 03835 }
static int handle_event_nt | ( | void * | dat, | |
void * | arg | |||
) | [static] |
Definition at line 1890 of file isdn_lib.c.
References AST_CAUSE_USER_BUSY, misdn_bchannel::b_stid, misdn_stack::bc, misdn_bchannel::cause, cb_event, cb_log, misdn_bchannel::channel, clean_up_bc(), create_l3msg(), empty_bc(), empty_chan_in_stack(), EVENT_NEW_L3ID, EVENT_PORT_ALARM, EVENT_RELEASE, EVENT_RELEASE_COMPLETE, EVENT_SETUP, find_bc_by_l3id(), find_bc_by_masked_l3id(), find_free_chan_in_stack(), find_stack_by_mgr(), free, handle_cr(), misdn_bchannel::holded, 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_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(), and stack_init().
01891 { 01892 struct misdn_bchannel dummybc; 01893 struct misdn_bchannel *bc; 01894 manager_t *mgr = (manager_t *)dat; 01895 msg_t *msg = (msg_t *)arg; 01896 msg_t *dmsg; 01897 mISDNuser_head_t *hh; 01898 struct misdn_stack *stack; 01899 enum event_e event; 01900 int reject=0; 01901 int l3id; 01902 int channel; 01903 int tmpcause; 01904 01905 if (!msg || !mgr) 01906 return(-EINVAL); 01907 01908 stack = find_stack_by_mgr(mgr); 01909 hh=(mISDNuser_head_t*)msg->data; 01910 01911 /* 01912 * When we are called from the mISDNuser lib, the nstlock is held and it 01913 * must be held when we return. We unlock here because the lib may be 01914 * entered again recursively. 01915 */ 01916 pthread_mutex_unlock(&stack->nstlock); 01917 01918 cb_log(5, stack->port, " --> lib: prim %x dinfo %x\n",hh->prim, hh->dinfo); 01919 switch(hh->prim) { 01920 case CC_RETRIEVE|INDICATION: 01921 { 01922 struct misdn_bchannel *hold_bc; 01923 iframe_t frm; /* fake te frm to add callref to global callreflist */ 01924 01925 frm.dinfo = hh->dinfo; 01926 frm.addr=stack->upper_id | FLG_MSG_DOWN; 01927 frm.prim = CC_NEW_CR|INDICATION; 01928 if (handle_cr( stack, &frm)< 0) { 01929 goto ERR_NO_CHANNEL; 01930 } 01931 01932 bc = find_bc_by_l3id(stack, hh->dinfo); 01933 hold_bc = stack_holder_find(stack, bc->l3_id); 01934 cb_log(4, stack->port, "bc_l3id:%x holded_bc_l3id:%x\n",bc->l3_id, hold_bc->l3_id); 01935 01936 if (hold_bc) { 01937 cb_log(4, stack->port, "REMOVING Holder\n"); 01938 01939 /* swap the backup to our new channel back */ 01940 stack_holder_remove(stack, hold_bc); 01941 memcpy(bc, hold_bc, sizeof(*bc)); 01942 free(hold_bc); 01943 01944 bc->holded=0; 01945 bc->b_stid=0; 01946 } 01947 break; 01948 } 01949 01950 case CC_SETUP | CONFIRM: 01951 l3id = *((int *) (msg->data + mISDNUSER_HEAD_SIZE)); 01952 01953 cb_log(4, stack->port, " --> lib: Event_ind:SETUP CONFIRM [NT] : new L3ID is %x\n", l3id); 01954 01955 bc = find_bc_by_l3id(stack, hh->dinfo); 01956 if (bc) { 01957 cb_log (2, bc->port, "I IND :CC_SETUP|CONFIRM: old l3id:%x new l3id:%x\n", bc->l3_id, l3id); 01958 bc->l3_id = l3id; 01959 cb_event(EVENT_NEW_L3ID, bc, glob_mgr->user_data); 01960 } else { 01961 cb_log(4, stack->port, "Bc Not found (after SETUP CONFIRM)\n"); 01962 } 01963 free_msg(msg); 01964 pthread_mutex_lock(&stack->nstlock); 01965 return 0; 01966 01967 case CC_SETUP | INDICATION: 01968 bc = misdn_lib_get_free_bc(stack->port, 0, 1, 0); 01969 if (!bc) { 01970 goto ERR_NO_CHANNEL; 01971 } 01972 01973 cb_log(4, stack->port, " --> new_process: New L3Id: %x\n",hh->dinfo); 01974 bc->l3_id=hh->dinfo; 01975 break; 01976 01977 #if defined(AST_MISDN_ENHANCEMENTS) 01978 case CC_REGISTER | CONFIRM: 01979 l3id = *((int *) (msg->data + mISDNUSER_HEAD_SIZE)); 01980 01981 cb_log(4, stack->port, " --> lib: Event_ind:REGISTER CONFIRM [NT] : new L3ID is %x\n", l3id); 01982 01983 bc = find_bc_by_l3id(stack, hh->dinfo); 01984 if (bc) { 01985 cb_log (2, bc->port, "I IND :CC_REGISTER|CONFIRM: old l3id:%x new l3id:%x\n", bc->l3_id, l3id); 01986 bc->l3_id = l3id; 01987 } else { 01988 cb_log(4, stack->port, "Bc Not found (after REGISTER CONFIRM)\n"); 01989 } 01990 free_msg(msg); 01991 pthread_mutex_lock(&stack->nstlock); 01992 return 0; 01993 #endif /* defined(AST_MISDN_ENHANCEMENTS) */ 01994 01995 #if defined(AST_MISDN_ENHANCEMENTS) 01996 case CC_REGISTER | INDICATION: 01997 bc = misdn_lib_get_register_bc(stack->port); 01998 if (!bc) { 01999 goto ERR_NO_CHANNEL; 02000 } 02001 02002 cb_log(4, stack->port, " --> new_process: New L3Id: %x\n",hh->dinfo); 02003 bc->l3_id=hh->dinfo; 02004 break; 02005 #endif /* defined(AST_MISDN_ENHANCEMENTS) */ 02006 02007 case CC_CONNECT_ACKNOWLEDGE|INDICATION: 02008 break; 02009 02010 case CC_ALERTING|INDICATION: 02011 case CC_PROCEEDING|INDICATION: 02012 case CC_SETUP_ACKNOWLEDGE|INDICATION: 02013 case CC_CONNECT|INDICATION: 02014 break; 02015 case CC_DISCONNECT|INDICATION: 02016 bc = find_bc_by_l3id(stack, hh->dinfo); 02017 if (!bc) { 02018 bc=find_bc_by_masked_l3id(stack, hh->dinfo, 0xffff0000); 02019 if (bc) { 02020 int myprocid=bc->l3_id&0x0000ffff; 02021 02022 hh->dinfo=(hh->dinfo&0xffff0000)|myprocid; 02023 cb_log(3,stack->port,"Reject dinfo: %x cause:%d\n",hh->dinfo,bc->cause); 02024 reject=1; 02025 } 02026 } 02027 break; 02028 02029 case CC_FACILITY|INDICATION: 02030 bc = find_bc_by_l3id(stack, hh->dinfo); 02031 if (!bc) { 02032 bc=find_bc_by_masked_l3id(stack, hh->dinfo, 0xffff0000); 02033 if (bc) { 02034 int myprocid=bc->l3_id&0x0000ffff; 02035 02036 hh->dinfo=(hh->dinfo&0xffff0000)|myprocid; 02037 cb_log(4,bc->port,"Repaired reject Bug, new dinfo: %x\n",hh->dinfo); 02038 } 02039 } 02040 break; 02041 02042 case CC_RELEASE_COMPLETE|INDICATION: 02043 break; 02044 02045 case CC_SUSPEND|INDICATION: 02046 cb_log(4, stack->port, " --> Got Suspend, sending Reject for now\n"); 02047 dmsg = create_l3msg(CC_SUSPEND_REJECT | REQUEST,MT_SUSPEND_REJECT, hh->dinfo,sizeof(RELEASE_COMPLETE_t), 1); 02048 pthread_mutex_lock(&stack->nstlock); 02049 stack->nst.manager_l3(&stack->nst, dmsg); 02050 free_msg(msg); 02051 return 0; 02052 02053 case CC_RESUME|INDICATION: 02054 break; 02055 02056 case CC_RELEASE|CONFIRM: 02057 bc = find_bc_by_l3id(stack, hh->dinfo); 02058 if (bc) { 02059 cb_log(1, stack->port, "CC_RELEASE|CONFIRM (l3id:%x), sending RELEASE_COMPLETE\n", hh->dinfo); 02060 misdn_lib_send_event(bc, EVENT_RELEASE_COMPLETE); 02061 } 02062 break; 02063 02064 case CC_RELEASE|INDICATION: 02065 break; 02066 02067 case CC_RELEASE_CR|INDICATION: 02068 release_cr(stack, hh); 02069 free_msg(msg); 02070 pthread_mutex_lock(&stack->nstlock); 02071 return 0; 02072 02073 case CC_NEW_CR|INDICATION: 02074 /* Got New CR for bchan, for now I handle this one in */ 02075 /* connect_ack, Need to be changed */ 02076 l3id = *((int *) (msg->data + mISDNUSER_HEAD_SIZE)); 02077 02078 bc = find_bc_by_l3id(stack, hh->dinfo); 02079 if (!bc) { 02080 cb_log(0, stack->port, " --> In NEW_CR: didn't found bc ??\n"); 02081 pthread_mutex_lock(&stack->nstlock); 02082 return -1; 02083 } 02084 if (((l3id&0xff00)!=0xff00) && ((bc->l3_id&0xff00)==0xff00)) { 02085 cb_log(4, stack->port, " --> Removing Process Id:%x on this port.\n", 0xff&bc->l3_id); 02086 stack->procids[bc->l3_id&0xff] = 0 ; 02087 } 02088 cb_log(4, stack->port, "lib: Event_ind:CC_NEW_CR : very new L3ID is %x\n",l3id ); 02089 02090 bc->l3_id =l3id; 02091 if (!bc->is_register_pool) { 02092 cb_event(EVENT_NEW_L3ID, bc, glob_mgr->user_data); 02093 } 02094 02095 free_msg(msg); 02096 pthread_mutex_lock(&stack->nstlock); 02097 return 0; 02098 02099 case DL_ESTABLISH | INDICATION: 02100 case DL_ESTABLISH | CONFIRM: 02101 cb_log(3, stack->port, "%% GOT L2 Activate Info.\n"); 02102 02103 if (stack->ptp && stack->l2link) { 02104 cb_log(0, stack->port, "%% GOT L2 Activate Info. but we're activated already.. this l2 is faulty, blocking port\n"); 02105 cb_event(EVENT_PORT_ALARM, &stack->bc[0], glob_mgr->user_data); 02106 } 02107 02108 if (stack->ptp && !stack->restart_sent) { 02109 /* make sure we restart the interface of the 02110 * other side */ 02111 stack->restart_sent=1; 02112 misdn_lib_send_restart(stack->port, -1); 02113 02114 } 02115 02116 /* when we get the L2 UP, the L1 is UP definitely too*/ 02117 stack->l2link = 1; 02118 stack->l2upcnt=0; 02119 02120 free_msg(msg); 02121 pthread_mutex_lock(&stack->nstlock); 02122 return 0; 02123 02124 case DL_RELEASE | INDICATION: 02125 case DL_RELEASE | CONFIRM: 02126 cb_log(3, stack->port, "%% GOT L2 DeActivate Info.\n"); 02127 if (stack->ptp) { 02128 02129 if (stack->l2upcnt>3) { 02130 cb_log(0 , stack->port, "!!! Could not Get the L2 up after 3 Attempts!!!\n"); 02131 } else { 02132 if (stack->l1link) { 02133 misdn_lib_get_l2_up(stack); 02134 stack->l2upcnt++; 02135 } 02136 } 02137 } 02138 02139 stack->l2link = 0; 02140 free_msg(msg); 02141 pthread_mutex_lock(&stack->nstlock); 02142 return 0; 02143 02144 default: 02145 break; 02146 } 02147 02148 /* Parse Events and fire_up to App. */ 02149 event = isdn_msg_get_event(msgs_g, msg, 1); 02150 02151 bc = find_bc_by_l3id(stack, hh->dinfo); 02152 if (!bc) { 02153 cb_log(4, stack->port, " --> Didn't find BC so temporarily creating dummy BC (l3id:%x).\n", hh->dinfo); 02154 misdn_make_dummy(&dummybc, stack->port, hh->dinfo, stack->nt, 0); 02155 bc = &dummybc; 02156 } 02157 02158 isdn_msg_parse_event(msgs_g, msg, bc, 1); 02159 02160 switch (event) { 02161 case EVENT_SETUP: 02162 if (bc->channel <= 0 || bc->channel == 0xff) { 02163 bc->channel = 0; 02164 } 02165 02166 if (find_free_chan_in_stack(stack, bc, bc->channel, 0) < 0) { 02167 goto ERR_NO_CHANNEL; 02168 } 02169 break; 02170 case EVENT_RELEASE: 02171 case EVENT_RELEASE_COMPLETE: 02172 channel = bc->channel; 02173 tmpcause = bc->cause; 02174 02175 empty_bc(bc); 02176 bc->cause = tmpcause; 02177 clean_up_bc(bc); 02178 02179 if (channel > 0) 02180 empty_chan_in_stack(stack, channel); 02181 bc->in_use = 0; 02182 break; 02183 default: 02184 break; 02185 } 02186 02187 if(!isdn_get_info(msgs_g, event, 1)) { 02188 cb_log(4, stack->port, "Unknown Event Ind: prim %x dinfo %x\n", hh->prim, hh->dinfo); 02189 } else { 02190 if (reject) { 02191 switch(bc->cause) { 02192 case AST_CAUSE_USER_BUSY: 02193 cb_log(1, stack->port, "Siemens Busy reject..\n"); 02194 break; 02195 default: 02196 break; 02197 } 02198 } 02199 cb_event(event, bc, glob_mgr->user_data); 02200 } 02201 02202 free_msg(msg); 02203 pthread_mutex_lock(&stack->nstlock); 02204 return 0; 02205 02206 ERR_NO_CHANNEL: 02207 cb_log(4, stack->port, "Patch from MEIDANIS:Sending RELEASE_COMPLETE %x (No free Chan for you..)\n", hh->dinfo); 02208 dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST, MT_RELEASE_COMPLETE, hh->dinfo, sizeof(RELEASE_COMPLETE_t), 1); 02209 pthread_mutex_lock(&stack->nstlock); 02210 stack->nst.manager_l3(&stack->nst, dmsg); 02211 free_msg(msg); 02212 return 0; 02213 }
static int handle_event_te | ( | struct misdn_bchannel * | bc, | |
enum event_e | event, | |||
iframe_t * | frm | |||
) | [static] |
Definition at line 1590 of file isdn_lib.c.
References misdn_bchannel::caller, misdn_bchannel::capability, cb_log, misdn_bchannel::channel, misdn_bchannel::crypt_key, misdn_bchannel::cw, misdn_bchannel::dialed, 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_party_id::name, misdn_bchannel::nodsp, misdn_party_dialing::number, misdn_party_id::number, misdn_party_dialing::number_type, misdn_party_id::number_type, misdn_bchannel::out_cause, misdn_stack::port, misdn_stack::pri, misdn_stack::ptp, misdn_bchannel::rxgain, setup_bc(), and misdn_bchannel::txgain.
Referenced by handle_frm_te().
01591 { 01592 struct misdn_stack *stack=get_stack_by_bc(bc); 01593 01594 switch (event) { 01595 case EVENT_CONNECT_ACKNOWLEDGE: 01596 setup_bc(bc); 01597 01598 if ( *bc->crypt_key ) { 01599 cb_log(4, stack->port, 01600 "ENABLING BLOWFISH channel:%d caller%d:\"%s\" <%s> dialed%d:%s\n", 01601 bc->channel, 01602 bc->caller.number_type, 01603 bc->caller.name, 01604 bc->caller.number, 01605 bc->dialed.number_type, 01606 bc->dialed.number); 01607 manager_ph_control_block(bc, BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) ); 01608 } 01609 01610 if (misdn_cap_is_speech(bc->capability)) { 01611 if ( !bc->nodsp) manager_ph_control(bc, DTMF_TONE_START, 0); 01612 manager_ec_enable(bc); 01613 01614 if ( bc->txgain != 0 ) { 01615 cb_log(4, stack->port, "--> Changing txgain to %d\n", bc->txgain); 01616 manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain); 01617 } 01618 if ( bc->rxgain != 0 ) { 01619 cb_log(4, stack->port, "--> Changing rxgain to %d\n", bc->rxgain); 01620 manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain); 01621 } 01622 } 01623 01624 break; 01625 case EVENT_CONNECT: 01626 01627 if ( *bc->crypt_key ) { 01628 cb_log(4, stack->port, 01629 "ENABLING BLOWFISH channel:%d caller%d:\"%s\" <%s> dialed%d:%s\n", 01630 bc->channel, 01631 bc->caller.number_type, 01632 bc->caller.name, 01633 bc->caller.number, 01634 bc->dialed.number_type, 01635 bc->dialed.number); 01636 manager_ph_control_block(bc, BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) ); 01637 } 01638 case EVENT_ALERTING: 01639 case EVENT_PROGRESS: 01640 case EVENT_PROCEEDING: 01641 case EVENT_SETUP_ACKNOWLEDGE: 01642 case EVENT_SETUP: 01643 { 01644 if (bc->channel == 0xff || bc->channel<=0) 01645 bc->channel=0; 01646 01647 if (find_free_chan_in_stack(stack, bc, bc->channel, 0)<0){ 01648 if (!stack->pri && !stack->ptp) { 01649 bc->cw=1; 01650 break; 01651 } 01652 01653 if (!bc->channel) { 01654 cb_log(0, stack->port, "Any Channel Requested, but we have no more!!\n"); 01655 } else { 01656 cb_log(0, stack->port, 01657 "Requested Channel Already in Use releasing this call with cause %d!!!!\n", 01658 bc->out_cause); 01659 } 01660 01661 /* when the channel is already in use, we can't 01662 * simply clear it, we need to make sure that 01663 * it will still be marked as in_use in the 01664 * available channels list.*/ 01665 bc->channel=0; 01666 01667 misdn_lib_send_event(bc,EVENT_RELEASE_COMPLETE); 01668 return -1; 01669 } 01670 01671 if (event != EVENT_SETUP) { 01672 setup_bc(bc); 01673 } 01674 break; 01675 } 01676 01677 case EVENT_RELEASE_COMPLETE: 01678 case EVENT_RELEASE: 01679 break; 01680 default: 01681 break; 01682 } 01683 return 0; 01684 }
static int handle_frm_nt | ( | msg_t * | msg | ) | [static] |
Definition at line 2626 of file isdn_lib.c.
References cb_log, find_stack_by_addr(), pthread_mutex_lock, and pthread_mutex_unlock.
Referenced by manager_isdn_handler().
02627 { 02628 iframe_t *frm= (iframe_t*)msg->data; 02629 struct misdn_stack *stack; 02630 int err=0; 02631 02632 stack=find_stack_by_addr( frm->addr ); 02633 02634 02635 02636 if (!stack || !stack->nt) { 02637 return 0; 02638 } 02639 02640 02641 pthread_mutex_lock(&stack->nstlock); 02642 if ((err=stack->nst.l1_l2(&stack->nst,msg))) { 02643 pthread_mutex_unlock(&stack->nstlock); 02644 if (nt_err_cnt > 0 ) { 02645 if (nt_err_cnt < 100) { 02646 nt_err_cnt++; 02647 cb_log(0, stack->port, "NT Stack sends us error: %d \n", err); 02648 } else if (nt_err_cnt < 105){ 02649 cb_log(0, stack->port, "NT Stack sends us error: %d over 100 times, so I'll stop this message\n", err); 02650 nt_err_cnt = - 1; 02651 } 02652 } 02653 free_msg(msg); 02654 return 1; 02655 } 02656 pthread_mutex_unlock(&stack->nstlock); 02657 return 1; 02658 }
static int handle_frm_te | ( | msg_t * | msg | ) | [static] |
Definition at line 2661 of file isdn_lib.c.
References AST_CAUSE_NORMAL_CLEARING, AST_CAUSE_REQUESTED_CHAN_UNAVAIL, 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(), handle_cr(), handle_event_te(), 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_bchannel::need_release_complete, 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_isdn_handler().
02662 { 02663 struct misdn_bchannel dummybc; 02664 struct misdn_bchannel *bc; 02665 iframe_t *frm; 02666 struct misdn_stack *stack; 02667 enum event_e event; 02668 enum event_response_e response; 02669 int ret; 02670 int channel; 02671 int tmpcause; 02672 int tmp_out_cause; 02673 02674 frm = (iframe_t*) msg->data; 02675 stack = find_stack_by_addr(frm->addr); 02676 if (!stack || stack->nt) { 02677 return 0; 02678 } 02679 02680 cb_log(4, stack->port, "handle_frm_te: frm->addr:%x frm->prim:%x\n", frm->addr, frm->prim); 02681 02682 ret = handle_cr(stack, frm); 02683 if (ret < 0) { 02684 cb_log(3, stack->port, "handle_frm_te: handle_cr <0 prim:%x addr:%x\n", frm->prim, frm->addr); 02685 } 02686 if (ret) { 02687 free_msg(msg); 02688 return 1; 02689 } 02690 02691 bc = find_bc_by_l3id(stack, frm->dinfo); 02692 if (!bc) { 02693 misdn_make_dummy(&dummybc, stack->port, 0, stack->nt, 0); 02694 switch (frm->prim) { 02695 case CC_RESTART | CONFIRM: 02696 dummybc.l3_id = MISDN_ID_GLOBAL; 02697 bc = &dummybc; 02698 break; 02699 case CC_SETUP | INDICATION: 02700 dummybc.l3_id = frm->dinfo; 02701 bc = &dummybc; 02702 02703 /* set a reasonable cause */ 02704 bc->out_cause = AST_CAUSE_REQUESTED_CHAN_UNAVAIL; 02705 /* if we want to send something the flag must be set! */ 02706 bc->need_release_complete = 1; 02707 misdn_lib_send_event(bc, EVENT_RELEASE_COMPLETE); 02708 02709 free_msg(msg); 02710 return 1; 02711 default: 02712 if (frm->prim == (CC_FACILITY | INDICATION)) { 02713 cb_log(5, stack->port, " --> Using Dummy BC for FACILITY\n"); 02714 } else { 02715 cb_log(0, stack->port, " --> Didn't find BC so temporarily creating dummy BC (l3id:%x) on this port.\n", frm->dinfo); 02716 dummybc.l3_id = frm->dinfo; 02717 } 02718 bc = &dummybc; 02719 break; 02720 } 02721 } 02722 02723 event = isdn_msg_get_event(msgs_g, msg, 0); 02724 isdn_msg_parse_event(msgs_g, msg, bc, 0); 02725 02726 /* Preprocess some Events */ 02727 ret = handle_event_te(bc, event, frm); 02728 if (ret < 0) { 02729 cb_log(0, stack->port, "couldn't handle event\n"); 02730 free_msg(msg); 02731 return 1; 02732 } 02733 02734 /* shoot up event to App: */ 02735 cb_log(5, stack->port, "lib Got Prim: Addr %x prim %x dinfo %x\n", frm->addr, frm->prim, frm->dinfo); 02736 02737 if (!isdn_get_info(msgs_g, event, 0)) { 02738 cb_log(0, stack->port, "Unknown Event Ind: Addr:%x prim %x dinfo %x\n", frm->addr, frm->prim, frm->dinfo); 02739 response = RESPONSE_OK; 02740 } else { 02741 response = cb_event(event, bc, glob_mgr->user_data); 02742 } 02743 02744 switch (event) { 02745 case EVENT_SETUP: 02746 switch (response) { 02747 case RESPONSE_IGNORE_SETUP_WITHOUT_CLOSE: 02748 cb_log(0, stack->port, "TOTALLY IGNORING SETUP\n"); 02749 break; 02750 case RESPONSE_IGNORE_SETUP: 02751 cb_log(0, stack->port, "GOT IGNORE SETUP\n"); 02752 /* I think we should send CC_RELEASE_CR, but am not sure*/ 02753 bc->out_cause = AST_CAUSE_NORMAL_CLEARING; 02754 /* fall through */ 02755 case RESPONSE_RELEASE_SETUP: 02756 if (response == RESPONSE_RELEASE_SETUP) { 02757 cb_log(0, stack->port, "GOT RELEASE SETUP\n"); 02758 } 02759 misdn_lib_send_event(bc, EVENT_RELEASE_COMPLETE); 02760 break; 02761 case RESPONSE_OK: 02762 cb_log(4, stack->port, "GOT SETUP OK\n"); 02763 break; 02764 default: 02765 cb_log(0, stack->port, "GOT UNKNOWN SETUP RESPONSE\n"); 02766 break; 02767 } 02768 break; 02769 case EVENT_RELEASE_COMPLETE: 02770 /* release bchannel only after we've announced the RELEASE_COMPLETE */ 02771 channel = bc->channel; 02772 tmpcause = bc->cause; 02773 tmp_out_cause = bc->out_cause; 02774 02775 empty_bc(bc); 02776 bc->cause = tmpcause; 02777 bc->out_cause = tmp_out_cause; 02778 clean_up_bc(bc); 02779 bc->in_use = 0; 02780 02781 if (tmpcause == AST_CAUSE_REQUESTED_CHAN_UNAVAIL) { 02782 cb_log(0, stack->port, "**** Received CAUSE:%d, restarting channel %d\n", AST_CAUSE_REQUESTED_CHAN_UNAVAIL, channel); 02783 misdn_lib_send_restart(stack->port, channel); 02784 } 02785 if (channel > 0) { 02786 empty_chan_in_stack(stack, channel); 02787 } 02788 break; 02789 case EVENT_RESTART: 02790 cb_log(0, stack->port, "**** Received RESTART channel:%d\n", bc->restart_channel); 02791 empty_chan_in_stack(stack, bc->restart_channel); 02792 break; 02793 default: 02794 break; 02795 } 02796 02797 cb_log(5, stack->port, "Freeing Msg on prim:%x \n", frm->prim); 02798 free_msg(msg); 02799 return 1; 02800 }
static int handle_l1 | ( | msg_t * | msg | ) | [static] |
Definition at line 2803 of file isdn_lib.c.
References cb_event, cb_log, EVENT_CLEANUP, find_stack_by_addr(), MISDN_INITIALIZED, misdn_lib_get_l2_up(), pthread_mutex_lock, pthread_mutex_unlock, and misdn_lib::user_data.
Referenced by manager_isdn_handler().
02804 { 02805 iframe_t *frm = (iframe_t*) msg->data; 02806 struct misdn_stack *stack = find_stack_by_addr(frm->addr); 02807 02808 if (!stack) return 0 ; 02809 02810 switch (frm->prim) { 02811 case PH_ACTIVATE | CONFIRM: 02812 /* we have to check for errors! */ 02813 if (frm->len) { 02814 cb_log (3, stack->port, "L1: PH_ACTIVATE|REQUEST returned error!\n"); 02815 free_msg(msg); 02816 return 1; 02817 } 02818 /* fall through */ 02819 case PH_ACTIVATE | INDICATION: 02820 cb_log (3, stack->port, "L1: PH L1Link Up!\n"); 02821 stack->l1link=1; 02822 02823 if (stack->nt) { 02824 02825 pthread_mutex_lock(&stack->nstlock); 02826 if (stack->nst.l1_l2(&stack->nst, msg)) 02827 free_msg(msg); 02828 pthread_mutex_unlock(&stack->nstlock); 02829 02830 if (stack->ptp) 02831 misdn_lib_get_l2_up(stack); 02832 } else { 02833 free_msg(msg); 02834 } 02835 return 1; 02836 02837 case PH_ACTIVATE | REQUEST: 02838 free_msg(msg); 02839 cb_log(3,stack->port,"L1: PH_ACTIVATE|REQUEST \n"); 02840 return 1; 02841 02842 case PH_DEACTIVATE | REQUEST: 02843 free_msg(msg); 02844 cb_log(3,stack->port,"L1: PH_DEACTIVATE|REQUEST \n"); 02845 return 1; 02846 02847 case PH_DEACTIVATE | CONFIRM: 02848 /* we have to check for errors! */ 02849 if (frm->len) { 02850 cb_log (3, stack->port, "L1: PH_DEACTIVATE|REQUEST returned error!\n"); 02851 free_msg(msg); 02852 return 1; 02853 } 02854 /* fall through */ 02855 case PH_DEACTIVATE | INDICATION: 02856 cb_log (3, stack->port, "L1: PH L1Link Down! \n"); 02857 02858 #if 0 02859 for (i=0; i<=stack->b_num; i++) { 02860 if (global_state == MISDN_INITIALIZED) { 02861 cb_event(EVENT_CLEANUP, &stack->bc[i], glob_mgr->user_data); 02862 } 02863 } 02864 #endif 02865 02866 if (stack->nt) { 02867 pthread_mutex_lock(&stack->nstlock); 02868 if (stack->nst.l1_l2(&stack->nst, msg)) 02869 free_msg(msg); 02870 pthread_mutex_unlock(&stack->nstlock); 02871 } else { 02872 free_msg(msg); 02873 } 02874 02875 stack->l1link=0; 02876 stack->l2link=0; 02877 return 1; 02878 } 02879 02880 return 0; 02881 }
static int handle_l2 | ( | msg_t * | msg | ) | [static] |
Definition at line 2883 of file isdn_lib.c.
References cb_event, cb_log, EVENT_PORT_ALARM, find_stack_by_addr(), and misdn_lib::user_data.
Referenced by manager_isdn_handler().
02884 { 02885 iframe_t *frm = (iframe_t*) msg->data; 02886 02887 struct misdn_stack *stack = find_stack_by_addr(frm->addr); 02888 02889 if (!stack) { 02890 return 0 ; 02891 } 02892 02893 switch(frm->prim) { 02894 02895 case DL_ESTABLISH | REQUEST: 02896 cb_log(1,stack->port,"DL_ESTABLISH|REQUEST \n"); 02897 free_msg(msg); 02898 return 1; 02899 case DL_RELEASE | REQUEST: 02900 cb_log(1,stack->port,"DL_RELEASE|REQUEST \n"); 02901 free_msg(msg); 02902 return 1; 02903 02904 case DL_ESTABLISH | INDICATION: 02905 case DL_ESTABLISH | CONFIRM: 02906 { 02907 cb_log (3, stack->port, "L2: L2Link Up! \n"); 02908 if (stack->ptp && stack->l2link) { 02909 cb_log (-1, stack->port, "L2: L2Link Up! but it's already UP.. must be faulty, blocking port\n"); 02910 cb_event(EVENT_PORT_ALARM, &stack->bc[0], glob_mgr->user_data); 02911 } 02912 stack->l2link=1; 02913 free_msg(msg); 02914 return 1; 02915 } 02916 break; 02917 02918 case DL_RELEASE | INDICATION: 02919 case DL_RELEASE | CONFIRM: 02920 { 02921 cb_log (3, stack->port, "L2: L2Link Down! \n"); 02922 stack->l2link=0; 02923 02924 free_msg(msg); 02925 return 1; 02926 } 02927 break; 02928 } 02929 return 0; 02930 }
static int handle_mgmt | ( | msg_t * | msg | ) | [static] |
Definition at line 2932 of file isdn_lib.c.
References cb_log, clear_l3(), and find_stack_by_addr().
Referenced by manager_isdn_handler().
02933 { 02934 iframe_t *frm = (iframe_t*) msg->data; 02935 struct misdn_stack *stack; 02936 02937 if ( (frm->addr == 0) && (frm->prim == (MGR_DELLAYER|CONFIRM)) ) { 02938 cb_log(2, 0, "MGMT: DELLAYER|CONFIRM Addr: 0 !\n") ; 02939 free_msg(msg); 02940 return 1; 02941 } 02942 02943 stack = find_stack_by_addr(frm->addr); 02944 02945 if (!stack) { 02946 if (frm->prim == (MGR_DELLAYER|CONFIRM)) { 02947 cb_log(2, 0, "MGMT: DELLAYER|CONFIRM Addr: %x !\n", 02948 frm->addr) ; 02949 free_msg(msg); 02950 return 1; 02951 } 02952 02953 return 0; 02954 } 02955 02956 switch(frm->prim) { 02957 case MGR_SHORTSTATUS | INDICATION: 02958 case MGR_SHORTSTATUS | CONFIRM: 02959 cb_log(5, stack->port, "MGMT: Short status dinfo %x\n",frm->dinfo); 02960 02961 switch (frm->dinfo) { 02962 case SSTATUS_L1_ACTIVATED: 02963 cb_log(3, stack->port, "MGMT: SSTATUS: L1_ACTIVATED \n"); 02964 stack->l1link=1; 02965 02966 break; 02967 case SSTATUS_L1_DEACTIVATED: 02968 cb_log(3, stack->port, "MGMT: SSTATUS: L1_DEACTIVATED \n"); 02969 stack->l1link=0; 02970 #if 0 02971 clear_l3(stack); 02972 #endif 02973 break; 02974 02975 case SSTATUS_L2_ESTABLISHED: 02976 cb_log(3, stack->port, "MGMT: SSTATUS: L2_ESTABLISH \n"); 02977 stack->l2link=1; 02978 break; 02979 02980 case SSTATUS_L2_RELEASED: 02981 cb_log(3, stack->port, "MGMT: SSTATUS: L2_RELEASED \n"); 02982 stack->l2link=0; 02983 break; 02984 } 02985 02986 free_msg(msg); 02987 return 1; 02988 02989 case MGR_SETSTACK | INDICATION: 02990 cb_log(4, stack->port, "MGMT: SETSTACK|IND dinfo %x\n",frm->dinfo); 02991 free_msg(msg); 02992 return 1; 02993 case MGR_DELLAYER | CONFIRM: 02994 cb_log(4, stack->port, "MGMT: DELLAYER|CNF dinfo %x\n",frm->dinfo) ; 02995 free_msg(msg); 02996 return 1; 02997 02998 } 02999 03000 /* 03001 if ( (frm->prim & 0x0f0000) == 0x0f0000) { 03002 cb_log(5, 0, "$$$ MGMT FRAME: prim %x addr %x dinfo %x\n",frm->prim, frm->addr, frm->dinfo) ; 03003 free_msg(msg); 03004 return 1; 03005 } */ 03006 03007 return 0; 03008 }
static int handle_timers | ( | msg_t * | msg | ) | [static] |
Definition at line 2216 of file isdn_lib.c.
References cb_log, misdn_stack::next, pthread_mutex_lock, pthread_mutex_unlock, and misdn_lib::stack_list.
Referenced by manager_isdn_handler().
02217 { 02218 iframe_t *frm= (iframe_t*)msg->data; 02219 struct misdn_stack *stack; 02220 02221 /* Timer Stuff */ 02222 switch (frm->prim) { 02223 case MGR_INITTIMER | CONFIRM: 02224 case MGR_ADDTIMER | CONFIRM: 02225 case MGR_DELTIMER | CONFIRM: 02226 case MGR_REMOVETIMER | CONFIRM: 02227 free_msg(msg); 02228 return(1); 02229 } 02230 02231 02232 02233 if (frm->prim==(MGR_TIMER | INDICATION) ) { 02234 for (stack = glob_mgr->stack_list; 02235 stack; 02236 stack = stack->next) { 02237 itimer_t *it; 02238 02239 if (!stack->nt) continue; 02240 02241 it = stack->nst.tlist; 02242 /* find timer */ 02243 for(it=stack->nst.tlist; 02244 it; 02245 it=it->next) { 02246 if (it->id == (int)frm->addr) 02247 break; 02248 } 02249 if (it) { 02250 mISDN_write_frame(stack->midev, msg->data, frm->addr, 02251 MGR_TIMER | RESPONSE, 0, 0, NULL, TIMEOUT_1SEC); 02252 test_and_clear_bit(FLG_TIMER_RUNING, (long unsigned int *)&it->Flags); 02253 pthread_mutex_lock(&stack->nstlock); 02254 it->function(it->data); 02255 pthread_mutex_unlock(&stack->nstlock); 02256 free_msg(msg); 02257 return 1; 02258 } 02259 } 02260 02261 cb_log(0, 0, "Timer Msg without Timer ??\n"); 02262 free_msg(msg); 02263 return 1; 02264 } 02265 02266 return 0; 02267 }
static int init_bc | ( | struct misdn_stack * | stack, | |
struct misdn_bchannel * | bc, | |||
int | midev, | |||
int | port, | |||
int | bidx | |||
) | [static] |
IFACE
Definition at line 1210 of file isdn_lib.c.
References misdn_bchannel::astbuf, misdn_stack::b_num, 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().
01211 { 01212 if (!bc) { 01213 return -1; 01214 } 01215 01216 cb_log(8, port, "Init.BC %d.\n",bidx); 01217 01218 bc->send_lock = malloc(sizeof(struct send_lock)); /* XXX BUG! memory leak never freed */ 01219 if (!bc->send_lock) { 01220 return -1; 01221 } 01222 pthread_mutex_init(&bc->send_lock->lock, NULL); 01223 01224 empty_bc(bc); 01225 01226 bc->port=stack->port; 01227 bc_state_change(bc, BCHAN_CLEANED); 01228 bc->nt=stack->nt?1:0; 01229 bc->pri=stack->pri; 01230 01231 { 01232 ibuffer_t* ibuf= init_ibuffer(MISDN_IBUF_SIZE); 01233 01234 if (!ibuf) return -1; 01235 01236 clear_ibuffer( ibuf); 01237 01238 ibuf->rsem=malloc(sizeof(sem_t)); 01239 if (!ibuf->rsem) { 01240 return -1; 01241 } 01242 01243 bc->astbuf=ibuf; 01244 01245 if (sem_init(ibuf->rsem,1,0)<0) 01246 sem_init(ibuf->rsem,0,0); 01247 01248 } 01249 01250 #if 0 /* This code does not seem to do anything useful */ 01251 if (bidx <= stack->b_num) { 01252 unsigned char buff[1025]; 01253 iframe_t *frm = (iframe_t *) buff; 01254 stack_info_t *stinf; 01255 int ret; 01256 01257 ret = mISDN_get_stack_info(midev, stack->port, buff, sizeof(buff)); 01258 if (ret < 0) { 01259 cb_log(0, port, "%s: Cannot get stack info for this port. (ret=%d)\n", __FUNCTION__, ret); 01260 return -1; 01261 } 01262 01263 stinf = (stack_info_t *)&frm->data.p; 01264 01265 cb_log(8, port, " --> Child %x\n",stinf->child[bidx]); 01266 } 01267 #endif 01268 01269 return 0; 01270 }
static void init_flip_bits | ( | void | ) | [static] |
Definition at line 321 of file isdn_lib.c.
Referenced by misdn_lib_init().
00322 { 00323 int i,k; 00324 00325 for (i = 0 ; i < 256 ; i++) { 00326 unsigned char sample = 0 ; 00327 for (k = 0; k<8; k++) { 00328 if ( i & 1 << k ) sample |= 0x80 >> k; 00329 } 00330 flip_table[i] = sample; 00331 } 00332 }
void isdn_lib_stop_dtmf | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4462 of file isdn_lib.c.
References manager_ph_control().
Referenced by process_ast_dsp().
04463 { 04464 manager_ph_control(bc, DTMF_TONE_STOP, 0); 04465 }
void isdn_lib_update_ec | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4450 of file isdn_lib.c.
References misdn_bchannel::ec_enable, manager_ec_disable(), and manager_ec_enable().
Referenced by process_ast_dsp().
04451 { 04452 #ifdef MISDN_1_2 04453 if (*bc->pipeline) 04454 #else 04455 if (bc->ec_enable) 04456 #endif 04457 manager_ec_enable(bc); 04458 else 04459 manager_ec_disable(bc); 04460 }
void isdn_lib_update_rxgain | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4440 of file isdn_lib.c.
References manager_ph_control(), and misdn_bchannel::rxgain.
Referenced by process_ast_dsp().
04441 { 04442 manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain); 04443 }
void isdn_lib_update_txgain | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4445 of file isdn_lib.c.
References manager_ph_control(), and misdn_bchannel::txgain.
Referenced by process_ast_dsp().
04446 { 04447 manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain); 04448 }
void manager_bchannel_activate | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4329 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_bchannel::astbuf, cb_log, get_stack_by_bc(), misdn_stack::midev, misdn_stack::port, and misdn_bchannel::port.
Referenced by setup_bc().
04330 { 04331 char buf[128]; 04332 04333 struct misdn_stack *stack=get_stack_by_bc(bc); 04334 04335 if (!stack) { 04336 cb_log(0, bc->port, "bchannel_activate: Stack not found !"); 04337 return ; 04338 } 04339 04340 /* we must activate if we are deactivated */ 04341 clear_ibuffer(bc->astbuf); 04342 04343 cb_log(5, stack->port, "$$$ Bchan Activated addr %x\n", bc->addr); 04344 04345 mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN, DL_ESTABLISH | REQUEST, 0,0, NULL, TIMEOUT_1SEC); 04346 04347 return ; 04348 }
void manager_bchannel_cleanup | ( | struct misdn_bchannel * | bc | ) |
void manager_bchannel_deactivate | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4351 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_bchannel::astbuf, misdn_bchannel::bc_state, bc_state_change(), BCHAN_ACTIVATED, BCHAN_BRIDGED, BCHAN_RELEASE, cb_log, misdn_bchannel::conf_id, misdn_bchannel::generate_tone, get_stack_by_bc(), misdn_stack::midev, misdn_split_conf(), misdn_stack::port, and misdn_bchannel::port.
Referenced by clean_up_bc().
04352 { 04353 struct misdn_stack *stack=get_stack_by_bc(bc); 04354 char buf[128]; 04355 04356 switch (bc->bc_state) { 04357 case BCHAN_ACTIVATED: 04358 break; 04359 case BCHAN_BRIDGED: 04360 misdn_split_conf(bc,bc->conf_id); 04361 break; 04362 default: 04363 cb_log( 4, bc->port,"bchan_deactivate: called but not activated\n"); 04364 return ; 04365 04366 } 04367 04368 cb_log(5, stack->port, "$$$ Bchan deActivated addr %x\n", bc->addr); 04369 04370 bc->generate_tone=0; 04371 04372 mISDN_write_frame(stack->midev, buf, bc->addr | FLG_MSG_DOWN, DL_RELEASE|REQUEST,0,0,NULL, TIMEOUT_1SEC); 04373 04374 clear_ibuffer(bc->astbuf); 04375 04376 bc_state_change(bc,BCHAN_RELEASE); 04377 04378 return; 04379 }
void manager_bchannel_setup | ( | struct misdn_bchannel * | bc | ) |
void manager_clean_bc | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4489 of file isdn_lib.c.
References cb_event, misdn_bchannel::channel, empty_bc(), empty_chan_in_stack(), EVENT_CLEANUP, get_stack_by_bc(), and misdn_bchannel::in_use.
Referenced by misdn_lib_pid_restart().
04490 { 04491 struct misdn_stack *stack=get_stack_by_bc(bc); 04492 04493 if (stack && bc->channel > 0) { 04494 empty_chan_in_stack(stack, bc->channel); 04495 } 04496 empty_bc(bc); 04497 bc->in_use=0; 04498 04499 cb_event(EVENT_CLEANUP, bc, NULL); 04500 }
void manager_ec_disable | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4677 of file isdn_lib.c.
References misdn_bchannel::capability, cb_log, misdn_bchannel::ec_enable, ECHOCAN_OFF, get_stack_by_bc(), manager_ph_control(), manager_ph_control_block(), misdn_cap_is_speech(), and misdn_stack::port.
Referenced by clean_up_bc(), handle_cli_misdn_toggle_echocancel(), and isdn_lib_update_ec().
04678 { 04679 struct misdn_stack *stack=get_stack_by_bc(bc); 04680 04681 cb_log(4, stack?stack->port:0," --> ec_disable\n"); 04682 04683 if (!misdn_cap_is_speech(bc->capability)) { 04684 cb_log(1, stack?stack->port:0, " --> no speech? cannot disable EC\n"); 04685 return; 04686 } 04687 04688 #ifdef MISDN_1_2 04689 manager_ph_control_block(bc, PIPELINE_CFG, "", 0); 04690 #else 04691 if ( ! bc->ec_enable) { 04692 cb_log(3, stack?stack->port:0, "Sending Control ECHOCAN_OFF\n"); 04693 manager_ph_control(bc, ECHOCAN_OFF, 0); 04694 } 04695 #endif 04696 }
void manager_ec_enable | ( | struct misdn_bchannel * | bc | ) |
Definition at line 4628 of file isdn_lib.c.
References misdn_bchannel::capability, cb_log, misdn_bchannel::ec_deftaps, misdn_bchannel::ec_enable, ECHOCAN_ON, get_stack_by_bc(), manager_ph_control_block(), misdn_cap_is_speech(), and misdn_stack::port.
Referenced by handle_cli_misdn_toggle_echocancel(), handle_event_te(), isdn_lib_update_ec(), and misdn_lib_send_event().
04629 { 04630 struct misdn_stack *stack=get_stack_by_bc(bc); 04631 04632 cb_log(4, stack?stack->port:0,"ec_enable\n"); 04633 04634 if (!misdn_cap_is_speech(bc->capability)) { 04635 cb_log(1, stack?stack->port:0, " --> no speech? cannot enable EC\n"); 04636 } else { 04637 04638 #ifdef MISDN_1_2 04639 if (*bc->pipeline) { 04640 cb_log(3, stack?stack->port:0,"Sending Control PIPELINE_CFG %s\n",bc->pipeline); 04641 manager_ph_control_block(bc, PIPELINE_CFG, bc->pipeline, strlen(bc->pipeline) + 1); 04642 } 04643 #else 04644 int ec_arr[2]; 04645 04646 if (bc->ec_enable) { 04647 cb_log(3, stack?stack->port:0,"Sending Control ECHOCAN_ON taps:%d\n",bc->ec_deftaps); 04648 04649 switch (bc->ec_deftaps) { 04650 case 4: 04651 case 8: 04652 case 16: 04653 case 32: 04654 case 64: 04655 case 128: 04656 case 256: 04657 case 512: 04658 case 1024: 04659 cb_log(4, stack->port, "Taps is %d\n",bc->ec_deftaps); 04660 break; 04661 default: 04662 cb_log(0, stack->port, "Taps should be power of 2\n"); 04663 bc->ec_deftaps=128; 04664 } 04665 04666 ec_arr[0]=bc->ec_deftaps; 04667 ec_arr[1]=0; 04668 04669 manager_ph_control_block(bc, ECHOCAN_ON, ec_arr, sizeof(ec_arr)); 04670 } 04671 #endif 04672 } 04673 }
static void manager_event_handler | ( | void * | arg | ) | [static] |
wait for events
Definition at line 4025 of file isdn_lib.c.
References misdn_lib::activatequeue, cb_log, misdn_stack::downqueue, find_bc_by_l3id(), 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, pthread_mutex_lock, pthread_mutex_unlock, send_msg(), and misdn_lib::stack_list.
Referenced by misdn_lib_init().
04026 { 04027 sem_post(&handler_started); 04028 while (1) { 04029 struct misdn_stack *stack; 04030 msg_t *msg; 04031 04032 /** wait for events **/ 04033 sem_wait(&glob_mgr->new_msg); 04034 04035 for (msg=msg_dequeue(&glob_mgr->activatequeue); 04036 msg; 04037 msg=msg_dequeue(&glob_mgr->activatequeue) 04038 ) 04039 { 04040 04041 iframe_t *frm = (iframe_t*) msg->data ; 04042 04043 switch ( frm->prim) { 04044 case MGR_SETSTACK | REQUEST : 04045 free_msg(msg); 04046 break; 04047 default: 04048 mISDN_write(glob_mgr->midev, frm, mISDN_HEADER_LEN+frm->len, TIMEOUT_1SEC); 04049 free_msg(msg); 04050 } 04051 } 04052 04053 for (stack=glob_mgr->stack_list; 04054 stack; 04055 stack=stack->next ) { 04056 /* Here we should check if we really want to 04057 send all the messages we've queued, lets 04058 assume we've queued a Disconnect, but 04059 received it already from the other side!*/ 04060 04061 while ( (msg=msg_dequeue(&stack->downqueue)) ) { 04062 if (stack->nt ) { 04063 pthread_mutex_lock(&stack->nstlock); 04064 if (stack->nst.manager_l3(&stack->nst, msg)) 04065 cb_log(0, stack->port, "Error@ Sending Message in NT-Stack.\n"); 04066 pthread_mutex_unlock(&stack->nstlock); 04067 } else { 04068 iframe_t *frm = (iframe_t *)msg->data; 04069 struct misdn_bchannel *bc = find_bc_by_l3id(stack, frm->dinfo); 04070 if (bc) 04071 send_msg(glob_mgr->midev, bc, msg); 04072 else { 04073 struct misdn_bchannel dummybc; 04074 04075 misdn_make_dummy(&dummybc, stack->port, frm->dinfo, stack->nt, 0); 04076 if (frm->dinfo == MISDN_ID_GLOBAL || frm->dinfo == MISDN_ID_DUMMY ) { 04077 cb_log(5,0," --> GLOBAL/DUMMY\n"); 04078 } else { 04079 /* 04080 * We need to be able to at least answer with RELEASE_COMPLETE 04081 * on SETUP|INDICATION errors so use a dummy bc. 04082 */ 04083 cb_log(0,0,"No bc for Message. Using dummy_bc\n"); 04084 } 04085 send_msg(glob_mgr->midev, &dummybc, msg); 04086 } 04087 } 04088 } 04089 } 04090 } 04091 }
struct misdn_bchannel * manager_find_bc_by_pid | ( | int | pid | ) | [read] |
Definition at line 3152 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, misdn_bchannel::in_use, misdn_stack::next, misdn_bchannel::pid, and misdn_lib::stack_list.
Referenced by misdn_lib_pid_restart().
03153 { 03154 struct misdn_stack *stack; 03155 int i; 03156 03157 for (stack = glob_mgr->stack_list; stack; stack = stack->next) { 03158 for (i = 0; i <= stack->b_num; i++) { 03159 if (stack->bc[i].in_use && stack->bc[i].pid == pid) { 03160 return &stack->bc[i]; 03161 } 03162 } 03163 } 03164 03165 return NULL; 03166 }
char* manager_isdn_get_info | ( | enum event_e | event | ) |
Definition at line 4324 of file isdn_lib.c.
References isdn_get_info(), and msgs_g.
Referenced by cb_events().
04325 { 04326 return isdn_get_info(msgs_g , event, 0); 04327 }
int manager_isdn_handler | ( | iframe_t * | frm, | |
msg_t * | msg | |||
) |
Definition at line 3837 of file isdn_lib.c.
References cb_log, handle_bchan(), handle_err(), handle_frm_nt(), handle_frm_te(), handle_l1(), handle_l2(), handle_mgmt(), handle_timers(), and LOG_NOTICE.
Referenced by misdn_lib_isdn_event_catcher().
03838 { 03839 03840 if (frm->dinfo==0xffffffff && frm->prim==(PH_DATA|CONFIRM)) { 03841 cb_log(0,0,"SERIOUS BUG, dinfo == 0xffffffff, prim == PH_DATA | CONFIRM !!!!\n"); 03842 } 03843 03844 /* Timer primitives must be handled first, because the frm->addr is a different 03845 * "address space" than the stack/instance address of other Lx primitives. 03846 */ 03847 if (handle_timers(msg)) { 03848 return 0; 03849 } 03850 03851 if ( ((frm->addr | ISDN_PID_BCHANNEL_BIT )>> 28 ) == 0x5) { 03852 static int unhandled_bmsg_count=1000; 03853 if (handle_bchan(msg)) { 03854 return 0 ; 03855 } 03856 03857 if (unhandled_bmsg_count==1000) { 03858 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); 03859 unhandled_bmsg_count=0; 03860 } 03861 03862 unhandled_bmsg_count++; 03863 free_msg(msg); 03864 return 0; 03865 } 03866 03867 #ifdef RECV_FRM_SYSLOG_DEBUG 03868 syslog(LOG_NOTICE,"mISDN recv: ADDR:%x PRIM:%x DINFO:%x\n", frm->addr, frm->prim, frm->dinfo); 03869 #endif 03870 03871 if (handle_mgmt(msg)) 03872 return 0 ; 03873 03874 if (handle_l2(msg)) 03875 return 0 ; 03876 03877 /* Its important to handle l1 AFTER l2 */ 03878 if (handle_l1(msg)) 03879 return 0 ; 03880 03881 if (handle_frm_nt(msg)) { 03882 return 0; 03883 } 03884 03885 if (handle_frm_te(msg)) { 03886 return 0; 03887 } 03888 03889 if (handle_err(msg)) { 03890 return 0 ; 03891 } 03892 03893 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); 03894 free_msg(msg); 03895 03896 03897 return 0; 03898 }
void manager_ph_control | ( | struct misdn_bchannel * | bc, | |
int | c1, | |||
int | c2 | |||
) |
Definition at line 4419 of file isdn_lib.c.
References misdn_bchannel::addr, cb_log, misdn_lib::midev, and misdn_bchannel::port.
Referenced by handle_event_te(), 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().
04420 { 04421 unsigned char buffer[mISDN_HEADER_LEN+2*sizeof(int)]; 04422 iframe_t *ctrl = (iframe_t *)buffer; /* preload data */ 04423 unsigned int *d = (unsigned int*)&ctrl->data.p; 04424 /*struct misdn_stack *stack=get_stack_by_bc(bc);*/ 04425 04426 cb_log(4,bc->port,"ph_control: c1:%x c2:%x\n",c1,c2); 04427 04428 ctrl->prim = PH_CONTROL | REQUEST; 04429 ctrl->addr = bc->addr | FLG_MSG_DOWN; 04430 ctrl->dinfo = 0; 04431 ctrl->len = sizeof(unsigned int)*2; 04432 *d++ = c1; 04433 *d++ = c2; 04434 mISDN_write(glob_mgr->midev, ctrl, mISDN_HEADER_LEN+ctrl->len, TIMEOUT_1SEC); 04435 }
void manager_ph_control_block | ( | struct misdn_bchannel * | bc, | |
int | c1, | |||
void * | c2, | |||
int | c2_len | |||
) |
Definition at line 4470 of file isdn_lib.c.
References misdn_bchannel::addr, and misdn_lib::midev.
Referenced by handle_event_te(), manager_ec_disable(), manager_ec_enable(), and misdn_lib_send_event().
04471 { 04472 unsigned char buffer[mISDN_HEADER_LEN+sizeof(int)+c2_len]; 04473 iframe_t *ctrl = (iframe_t *)buffer; 04474 unsigned int *d = (unsigned int *)&ctrl->data.p; 04475 /*struct misdn_stack *stack=get_stack_by_bc(bc);*/ 04476 04477 ctrl->prim = PH_CONTROL | REQUEST; 04478 ctrl->addr = bc->addr | FLG_MSG_DOWN; 04479 ctrl->dinfo = 0; 04480 ctrl->len = sizeof(unsigned int) + c2_len; 04481 *d++ = c1; 04482 memcpy(d, c2, c2_len); 04483 mISDN_write(glob_mgr->midev, ctrl, mISDN_HEADER_LEN+ctrl->len, TIMEOUT_1SEC); 04484 }
int misdn_cap_is_speech | ( | int | cap | ) |
Poor mans version
Definition at line 436 of file isdn_lib.c.
References INFO_CAPABILITY_DIGITAL_RESTRICTED, and INFO_CAPABILITY_DIGITAL_UNRESTRICTED.
Referenced by cb_events(), handle_bchan(), handle_event_te(), manager_ec_disable(), manager_ec_enable(), misdn_lib_send_event(), misdn_lib_tx2misdn_frm(), and misdn_write().
00438 { 00439 if ( (cap != INFO_CAPABILITY_DIGITAL_UNRESTRICTED) && 00440 (cap != INFO_CAPABILITY_DIGITAL_RESTRICTED) ) return 1; 00441 return 0; 00442 }
void misdn_dump_chanlist | ( | void | ) |
Definition at line 483 of file isdn_lib.c.
References dump_chan_list(), get_misdn_stack(), and misdn_stack::next.
Referenced by handle_cli_misdn_show_channels().
00484 { 00485 struct misdn_stack *stack=get_misdn_stack(); 00486 for ( ; stack; stack=stack->next) { 00487 dump_chan_list(stack); 00488 } 00489 00490 }
int misdn_inband_avail | ( | struct misdn_bchannel * | bc | ) |
Definition at line 444 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().
00445 { 00446 00447 if (!bc->early_bconnect) { 00448 /* We have opted to never receive any available inband recorded messages */ 00449 return 0; 00450 } 00451 00452 switch (bc->progress_indicator) { 00453 case INFO_PI_INBAND_AVAILABLE: 00454 case INFO_PI_CALL_NOT_E2E_ISDN: 00455 case INFO_PI_CALLED_NOT_ISDN: 00456 return 1; 00457 default: 00458 return 0; 00459 } 00460 return 0; 00461 }
void misdn_join_conf | ( | struct misdn_bchannel * | bc, | |
int | conf_id | |||
) |
Definition at line 4705 of file isdn_lib.c.
References misdn_bchannel::addr, 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().
04706 { 04707 char data[16] = ""; 04708 04709 bc_state_change(bc,BCHAN_BRIDGED); 04710 manager_ph_control(bc, CMX_RECEIVE_OFF, 0); 04711 manager_ph_control(bc, CMX_CONF_JOIN, conf_id); 04712 04713 cb_log(3,bc->port, "Joining bc:%x in conf:%d\n",bc->addr,conf_id); 04714 04715 misdn_lib_tx2misdn_frm(bc, data, sizeof(data) - 1); 04716 }
void misdn_lib_bridge | ( | struct misdn_bchannel * | bc1, | |
struct misdn_bchannel * | bc2 | |||
) |
Definition at line 4728 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().
04729 { 04730 int conf_id = bc1->pid + 1; 04731 struct misdn_bchannel *bc_list[] = { bc1, bc2, NULL }; 04732 struct misdn_bchannel **bc; 04733 04734 cb_log(4, bc1->port, "I Send: BRIDGE from:%d to:%d\n",bc1->port,bc2->port); 04735 04736 for (bc=bc_list; *bc; bc++) { 04737 (*bc)->conf_id=conf_id; 04738 cb_log(4, (*bc)->port, " --> bc_addr:%x\n",(*bc)->addr); 04739 04740 switch((*bc)->bc_state) { 04741 case BCHAN_ACTIVATED: 04742 misdn_join_conf(*bc,conf_id); 04743 break; 04744 default: 04745 bc_next_state_change(*bc,BCHAN_BRIDGED); 04746 break; 04747 } 04748 } 04749 }
void misdn_lib_destroy | ( | void | ) |
Definition at line 4285 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, free, misdn_lib::midev, misdn_stack::midev, MISDN_INITIALIZED, misdn_stack::next, misdn_stack::port, stack_destroy(), misdn_lib::stack_list, and te_lib_destroy().
Referenced by unload_module().
04286 { 04287 struct misdn_stack *help; 04288 int i; 04289 04290 for ( help=glob_mgr->stack_list; help; help=help->next ) { 04291 for(i=0;i<=help->b_num; i++) { 04292 char buf[1024]; 04293 mISDN_write_frame(help->midev, buf, help->bc[i].addr, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 04294 help->bc[i].addr = 0; 04295 } 04296 cb_log (1, help->port, "Destroying this port.\n"); 04297 stack_destroy(help); 04298 } 04299 04300 if (global_state == MISDN_INITIALIZED) { 04301 cb_log(4, 0, "Killing Handler Thread\n"); 04302 if ( pthread_cancel(glob_mgr->event_handler_thread) == 0 ) { 04303 cb_log(4, 0, "Joining Handler Thread\n"); 04304 pthread_join(glob_mgr->event_handler_thread, NULL); 04305 } 04306 04307 cb_log(4, 0, "Killing Main Thread\n"); 04308 if ( pthread_cancel(glob_mgr->event_thread) == 0 ) { 04309 cb_log(4, 0, "Joining Main Thread\n"); 04310 pthread_join(glob_mgr->event_thread, NULL); 04311 } 04312 } 04313 04314 cb_log(1, 0, "Closing mISDN device\n"); 04315 te_lib_destroy(glob_mgr->midev); 04316 while ((help = glob_mgr->stack_list)) { 04317 glob_mgr->stack_list = help->next; 04318 free(help); 04319 } 04320 free(glob_mgr); 04321 glob_mgr = NULL; 04322 }
void misdn_lib_echo | ( | struct misdn_bchannel * | bc, | |
int | onoff | |||
) |
Definition at line 4771 of file isdn_lib.c.
References cb_log, manager_ph_control(), and misdn_bchannel::port.
04772 { 04773 cb_log(3,bc->port, " --> ECHO %s\n", onoff?"ON":"OFF"); 04774 manager_ph_control(bc, onoff?CMX_ECHO_ON:CMX_ECHO_OFF, 0); 04775 }
struct misdn_bchannel* misdn_lib_find_held_bc | ( | int | port, | |
int | l3_id | |||
) | [read] |
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 4580 of file isdn_lib.c.
References get_misdn_stack(), misdn_stack::next, misdn_stack::port, and stack_holder_find().
Referenced by misdn_hangup().
04581 { 04582 struct misdn_bchannel *bc; 04583 struct misdn_stack *stack; 04584 04585 bc = NULL; 04586 for (stack = get_misdn_stack(); stack; stack = stack->next) { 04587 if (stack->port == port) { 04588 bc = stack_holder_find(stack, l3_id); 04589 break; 04590 } 04591 } 04592 04593 return bc; 04594 }
struct misdn_bchannel* misdn_lib_get_free_bc | ( | int | port, | |
int | channel, | |||
int | inout, | |||
int | dec | |||
) | [read] |
Definition at line 3205 of file isdn_lib.c.
References misdn_stack::b_num, misdn_stack::bc, misdn_stack::blocked, cb_log, misdn_bchannel::channel, misdn_bchannel::cw, misdn_bchannel::dec, find_stack_by_port(), MAX_BCHANS, prepare_bc(), misdn_stack::pri, pthread_mutex_lock, pthread_mutex_unlock, misdn_stack::ptp, misdn_stack::st_lock, and test_inuse().
Referenced by handle_cr(), handle_event_nt(), and misdn_request().
03206 { 03207 struct misdn_stack *stack; 03208 int i; 03209 int maxnum; 03210 03211 if (channel < 0 || channel > MAX_BCHANS) { 03212 cb_log(0, port, "Requested channel out of bounds (%d)\n", channel); 03213 return NULL; 03214 } 03215 03216 /* Find the port stack structure */ 03217 stack = find_stack_by_port(port); 03218 if (!stack) { 03219 cb_log(0, port, "Port is not configured (%d)\n", port); 03220 return NULL; 03221 } 03222 03223 if (stack->blocked) { 03224 cb_log(0, port, "Port is blocked\n"); 03225 return NULL; 03226 } 03227 03228 pthread_mutex_lock(&stack->st_lock); 03229 if (channel > 0) { 03230 if (channel <= stack->b_num) { 03231 for (i = 0; i < stack->b_num; i++) { 03232 if (stack->bc[i].channel == channel) { 03233 if (test_inuse(&stack->bc[i])) { 03234 pthread_mutex_unlock(&stack->st_lock); 03235 cb_log(0, port, "Requested channel:%d on port:%d is already in use\n", channel, port); 03236 return NULL; 03237 } else { 03238 prepare_bc(&stack->bc[i], channel); 03239 pthread_mutex_unlock(&stack->st_lock); 03240 return &stack->bc[i]; 03241 } 03242 } 03243 } 03244 } else { 03245 pthread_mutex_unlock(&stack->st_lock); 03246 cb_log(0, port, "Requested channel:%d is out of bounds on port:%d\n", channel, port); 03247 return NULL; 03248 } 03249 } 03250 03251 /* Note: channel == 0 here */ 03252 maxnum = (inout && !stack->pri && !stack->ptp) ? stack->b_num + 1 : stack->b_num; 03253 if (dec) { 03254 for (i = maxnum - 1; i >= 0; --i) { 03255 if (!test_inuse(&stack->bc[i])) { 03256 /* 3. channel on bri means CW*/ 03257 if (!stack->pri && i == stack->b_num) { 03258 stack->bc[i].cw = 1; 03259 } 03260 03261 prepare_bc(&stack->bc[i], channel); 03262 stack->bc[i].dec = 1; 03263 pthread_mutex_unlock(&stack->st_lock); 03264 return &stack->bc[i]; 03265 } 03266 } 03267 } else { 03268 for (i = 0; i < maxnum; ++i) { 03269 if (!test_inuse(&stack->bc[i])) { 03270 /* 3. channel on bri means CW */ 03271 if (!stack->pri && i == stack->b_num) { 03272 stack->bc[i].cw = 1; 03273 } 03274 03275 prepare_bc(&stack->bc[i], channel); 03276 pthread_mutex_unlock(&stack->st_lock); 03277 return &stack->bc[i]; 03278 } 03279 } 03280 } 03281 pthread_mutex_unlock(&stack->st_lock); 03282 03283 cb_log(1, port, "There is no free channel on port (%d)\n", port); 03284 return NULL; 03285 }
static int misdn_lib_get_l1_down | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 876 of file isdn_lib.c.
References cb_log, misdn_stack::midev, misdn_stack::port, and misdn_stack::upper_id.
Referenced by misdn_lib_get_port_down().
00877 { 00878 /* Pull Up L1 */ 00879 iframe_t act; 00880 act.prim = PH_DEACTIVATE | REQUEST; 00881 act.addr = stack->upper_id | FLG_MSG_DOWN; 00882 act.dinfo = 0; 00883 act.len = 0; 00884 00885 cb_log(1, stack->port, "SENDING PH_DEACTIVATE | REQ\n"); 00886 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00887 }
static int misdn_lib_get_l1_up | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 918 of file isdn_lib.c.
References cb_log, misdn_stack::midev, misdn_stack::port, and misdn_stack::upper_id.
Referenced by misdn_lib_get_port_up(), misdn_lib_isdn_l1watcher(), misdn_lib_reinit_nt_stack(), misdn_lib_send_event(), and stack_init().
00919 { 00920 /* Pull Up L1 */ 00921 iframe_t act; 00922 act.prim = PH_ACTIVATE | REQUEST; 00923 act.addr = stack->upper_id | FLG_MSG_DOWN; 00924 00925 act.dinfo = 0; 00926 act.len = 0; 00927 00928 cb_log(1, stack->port, "SENDING PH_ACTIVATE | REQ\n"); 00929 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00930 }
static int misdn_lib_get_l2_down | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 890 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 misdn_lib_get_port_down().
00891 { 00892 00893 if (stack->ptp && stack->nt) { 00894 msg_t *dmsg; 00895 /* L2 */ 00896 dmsg = create_l2msg(DL_RELEASE| REQUEST, 0, 0); 00897 00898 pthread_mutex_lock(&stack->nstlock); 00899 if (stack->nst.manager_l3(&stack->nst, dmsg)) 00900 free_msg(dmsg); 00901 pthread_mutex_unlock(&stack->nstlock); 00902 } else if (!stack->nt) { 00903 iframe_t act; 00904 00905 act.prim = DL_RELEASE| REQUEST; 00906 act.addr = (stack->upper_id |FLG_MSG_DOWN) ; 00907 00908 act.dinfo = 0; 00909 act.len = 0; 00910 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00911 } 00912 /* cannot deestablish L2 for NT PTMP to unknown TE TEIs */ 00913 00914 return 0; 00915 }
int misdn_lib_get_l2_up | ( | struct misdn_stack * | stack | ) |
Definition at line 932 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 stack_init().
00933 { 00934 00935 if (stack->ptp && stack->nt) { 00936 msg_t *dmsg; 00937 /* L2 */ 00938 dmsg = create_l2msg(DL_ESTABLISH | REQUEST, 0, 0); 00939 00940 pthread_mutex_lock(&stack->nstlock); 00941 if (stack->nst.manager_l3(&stack->nst, dmsg)) 00942 free_msg(dmsg); 00943 pthread_mutex_unlock(&stack->nstlock); 00944 } else if (!stack->nt) { 00945 iframe_t act; 00946 00947 act.prim = DL_ESTABLISH | REQUEST; 00948 act.addr = (stack->upper_id |FLG_MSG_DOWN) ; 00949 00950 act.dinfo = 0; 00951 act.len = 0; 00952 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00953 } 00954 /* cannot establish L2 for NT PTMP to unknown TE TEIs */ 00955 00956 return 0; 00957 }
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 1805 of file isdn_lib.c.
References misdn_stack::l2link, misdn_lib_get_l1_down(), misdn_lib_get_l2_down(), misdn_stack::next, misdn_stack::port, and misdn_lib::stack_list.
Referenced by handle_cli_misdn_port_down().
01806 { /* Pull Down L1 */ 01807 struct misdn_stack *stack; 01808 for (stack=glob_mgr->stack_list; 01809 stack; 01810 stack=stack->next) { 01811 if (stack->port == port) { 01812 if (stack->l2link) 01813 misdn_lib_get_l2_down(stack); 01814 misdn_lib_get_l1_down(stack); 01815 return 0; 01816 } 01817 } 01818 return 0; 01819 }
int misdn_lib_get_port_info | ( | int | port | ) |
Definition at line 3903 of file isdn_lib.c.
References misdn_lib::activatequeue, cb_log, find_stack_by_port(), misdn_lib::new_msg, and misdn_stack::upper_id.
03904 { 03905 msg_t *msg=alloc_msg(MAX_MSG_SIZE); 03906 iframe_t *frm; 03907 struct misdn_stack *stack=find_stack_by_port(port); 03908 if (!msg) { 03909 cb_log(0, port, "misdn_lib_get_port_info: alloc_msg failed!\n"); 03910 return -1; 03911 } 03912 frm=(iframe_t*)msg->data; 03913 if (!stack ) { 03914 cb_log(0, port, "There is no Stack for this port.\n"); 03915 return -1; 03916 } 03917 /* activate bchannel */ 03918 frm->prim = CC_STATUS_ENQUIRY | REQUEST; 03919 03920 frm->addr = stack->upper_id| FLG_MSG_DOWN; 03921 03922 frm->dinfo = 0; 03923 frm->len = 0; 03924 03925 msg_queue_tail(&glob_mgr->activatequeue, msg); 03926 sem_post(&glob_mgr->new_msg); 03927 03928 03929 return 0; 03930 }
int misdn_lib_get_port_up | ( | int | port | ) |
Definition at line 1781 of file isdn_lib.c.
References misdn_stack::l1link, misdn_stack::l2link, misdn_lib_get_l1_up(), misdn_lib_get_l2_up(), misdn_stack::next, misdn_stack::nt, misdn_stack::port, and misdn_lib::stack_list.
Referenced by handle_cli_misdn_port_up(), and misdn_check_l2l1().
01782 { /* Pull Up L1 */ 01783 struct misdn_stack *stack; 01784 01785 for (stack=glob_mgr->stack_list; 01786 stack; 01787 stack=stack->next) { 01788 01789 if (stack->port == port) { 01790 01791 if (!stack->l1link) 01792 misdn_lib_get_l1_up(stack); 01793 /* handle_l1 will start L2 for NT. */ 01794 if (!stack->l2link && !stack->nt) { 01795 misdn_lib_get_l2_up(stack); 01796 } 01797 01798 return 0; 01799 } 01800 } 01801 return 0; 01802 }
static int misdn_lib_get_short_status | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 959 of file isdn_lib.c.
References misdn_stack::midev, and misdn_stack::upper_id.
Referenced by misdn_lib_isdn_l1watcher(), and stack_init().
00960 { 00961 iframe_t act; 00962 00963 00964 act.prim = MGR_SHORTSTATUS | REQUEST; 00965 00966 act.addr = (stack->upper_id | MSG_BROADCAST) ; 00967 00968 act.dinfo = SSTATUS_BROADCAST_BIT | SSTATUS_ALL; 00969 00970 act.len = 0; 00971 return mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC); 00972 }
int misdn_lib_init | ( | char * | portlist, | |
struct misdn_lib_iface * | iface, | |||
void * | user_data | |||
) |
Definition at line 4143 of file isdn_lib.c.
References misdn_lib::activatequeue, ARRAY_LEN, misdn_stack::b_num, misdn_stack::bc, calloc, misdn_lib_iface::cb_event, cb_event, misdn_lib_iface::cb_jb_empty, cb_jb_empty, misdn_lib_iface::cb_log, cb_log, misdn_lib::event_handler_thread, misdn_lib::event_thread, flip_buf_bits(), free, init_bc(), init_flip_bits(), misdn_bchannel::is_register_pool, manager_event_handler(), MAX_BCHANS, misdn_stack::midev, misdn_lib::midev, MISDN_INITIALIZED, misdn_lib_isdn_event_catcher(), misdn_lib_nt_debug_init(), misdn_lib::new_msg, misdn_stack::next, pthread_create, ptp, stack_destroy(), stack_init(), misdn_lib::stack_list, te_lib_destroy(), and te_lib_init().
Referenced by load_module().
04144 { 04145 struct misdn_lib *mgr; 04146 char *tok, *tokb; 04147 char plist[1024]; 04148 int midev; 04149 int port_count=0; 04150 04151 cb_log = iface->cb_log; 04152 cb_event = iface->cb_event; 04153 cb_jb_empty = iface->cb_jb_empty; 04154 04155 if (!portlist || (*portlist == 0)) { 04156 return 1; 04157 } 04158 04159 mgr = calloc(1, sizeof(*mgr)); 04160 if (!mgr) { 04161 return 1; 04162 } 04163 glob_mgr = mgr; 04164 04165 msg_init(); 04166 04167 misdn_lib_nt_debug_init(0,NULL); 04168 04169 init_flip_bits(); 04170 04171 strncpy(plist, portlist, 1024); 04172 plist[1023] = 0; 04173 04174 memcpy(tone_425_flip,tone_425,TONE_425_SIZE); 04175 flip_buf_bits(tone_425_flip,TONE_425_SIZE); 04176 04177 memcpy(tone_silence_flip,tone_SILENCE,TONE_SILENCE_SIZE); 04178 flip_buf_bits(tone_silence_flip,TONE_SILENCE_SIZE); 04179 04180 midev=te_lib_init(); 04181 if (midev <= 0) { 04182 free(glob_mgr); 04183 glob_mgr = NULL; 04184 return 1; 04185 } 04186 mgr->midev=midev; 04187 04188 port_count=mISDN_get_stack_count(midev); 04189 04190 msg_queue_init(&mgr->activatequeue); 04191 04192 if (sem_init(&mgr->new_msg, 1, 0)<0) 04193 sem_init(&mgr->new_msg, 0, 0); 04194 04195 for (tok=strtok_r(plist," ,",&tokb ); 04196 tok; 04197 tok=strtok_r(NULL," ,",&tokb)) { 04198 int port = atoi(tok); 04199 struct misdn_stack *stack; 04200 struct misdn_stack *help; 04201 int ptp=0; 04202 int i; 04203 int r; 04204 04205 if (strstr(tok, "ptp")) 04206 ptp=1; 04207 04208 if (port > port_count) { 04209 cb_log(0, port, "Couldn't Initialize this port since we have only %d ports\n", port_count); 04210 continue; 04211 } 04212 04213 stack = stack_init(midev, port, ptp); 04214 if (!stack) { 04215 cb_log(0, port, "stack_init() failed for this port\n"); 04216 continue; 04217 } 04218 04219 /* Initialize the B channel records for real B channels. */ 04220 for (i = 0; i <= stack->b_num; i++) { 04221 r = init_bc(stack, &stack->bc[i], stack->midev, port, i); 04222 if (r < 0) { 04223 cb_log(0, port, "Got Err @ init_bc :%d\n", r); 04224 break; 04225 } 04226 } 04227 if (i <= stack->b_num) { 04228 stack_destroy(stack); 04229 free(stack); 04230 continue; 04231 } 04232 #if defined(AST_MISDN_ENHANCEMENTS) 04233 /* Initialize the B channel records for REGISTER signaling links. */ 04234 for (i = MAX_BCHANS + 1; i < ARRAY_LEN(stack->bc); ++i) { 04235 r = init_bc(stack, &stack->bc[i], stack->midev, port, i); 04236 if (r < 0) { 04237 cb_log(0, port, "Got Err @ init_bc :%d\n", r); 04238 break; 04239 } 04240 stack->bc[i].is_register_pool = 1; 04241 } 04242 if (i < ARRAY_LEN(stack->bc)) { 04243 stack_destroy(stack); 04244 free(stack); 04245 continue; 04246 } 04247 #endif /* defined(AST_MISDN_ENHANCEMENTS) */ 04248 04249 /* Add the new stack to the end of the list */ 04250 help = mgr->stack_list; 04251 if (!help) { 04252 mgr->stack_list = stack; 04253 } else { 04254 while (help->next) { 04255 help = help->next; 04256 } 04257 help->next = stack; 04258 } 04259 } 04260 04261 if (!mgr->stack_list) { 04262 /* no stacks were successfully initialized !? */ 04263 te_lib_destroy(midev); 04264 free(glob_mgr); 04265 glob_mgr = NULL; 04266 return 1; 04267 } 04268 if (sem_init(&handler_started, 1, 0)<0) 04269 sem_init(&handler_started, 0, 0); 04270 04271 cb_log(8, 0, "Starting Event Handler\n"); 04272 pthread_create( &mgr->event_handler_thread, NULL,(void*)manager_event_handler, mgr); 04273 04274 sem_wait(&handler_started) ; 04275 cb_log(8, 0, "Starting Event Catcher\n"); 04276 pthread_create( &mgr->event_thread, NULL, (void*)misdn_lib_isdn_event_catcher, mgr); 04277 04278 cb_log(8, 0, "Event Catcher started\n"); 04279 04280 global_state= MISDN_INITIALIZED; 04281 04282 return (mgr == NULL); 04283 }
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] |
When we make a call from NT2Ast we get these frames
I get this sometimes after setup_bc
Definition at line 3068 of file isdn_lib.c.
References cb_log, fetch_msg(), manager_isdn_handler(), and misdn_lib::midev.
Referenced by misdn_lib_init().
03069 { 03070 struct misdn_lib *mgr = arg; 03071 int zero_frm=0 , fff_frm=0 ; 03072 int midev= mgr->midev; 03073 int port=0; 03074 03075 while (1) { 03076 msg_t *msg = fetch_msg(midev); 03077 iframe_t *frm; 03078 03079 03080 if (!msg) continue; 03081 03082 frm = (iframe_t*) msg->data; 03083 03084 /** When we make a call from NT2Ast we get these frames **/ 03085 if (frm->len == 0 && frm->addr == 0 && frm->dinfo == 0 && frm->prim == 0 ) { 03086 zero_frm++; 03087 free_msg(msg); 03088 continue; 03089 } else { 03090 if (zero_frm) { 03091 cb_log(0, port, "*** Alert: %d zero_frms caught\n", zero_frm); 03092 zero_frm = 0 ; 03093 } 03094 } 03095 03096 /** I get this sometimes after setup_bc **/ 03097 if (frm->len == 0 && frm->dinfo == 0 && frm->prim == 0xffffffff ) { 03098 fff_frm++; 03099 free_msg(msg); 03100 continue; 03101 } else { 03102 if (fff_frm) { 03103 cb_log(0, port, "*** Alert: %d fff_frms caught\n", fff_frm); 03104 fff_frm = 0 ; 03105 } 03106 } 03107 03108 manager_isdn_handler(frm, msg); 03109 } 03110 03111 }
void misdn_lib_isdn_l1watcher | ( | int | port | ) |
Definition at line 3049 of file isdn_lib.c.
References cb_log, misdn_stack::l1link, misdn_lib_get_l1_up(), misdn_lib_get_l2_up(), misdn_lib_get_short_status(), misdn_stack::next, misdn_stack::port, and misdn_lib::stack_list.
Referenced by misdn_l1_task().
03050 { 03051 struct misdn_stack *stack; 03052 03053 for (stack = glob_mgr->stack_list; stack && (stack->port != port); stack = stack->next) 03054 ; 03055 03056 if (stack) { 03057 cb_log(4, port, "Checking L1 State\n"); 03058 if (!stack->l1link) { 03059 cb_log(4, port, "L1 State Down, trying to get it up again\n"); 03060 misdn_lib_get_short_status(stack); 03061 misdn_lib_get_l1_up(stack); 03062 misdn_lib_get_l2_up(stack); 03063 } 03064 } 03065 }
void misdn_lib_log_ies | ( | struct misdn_bchannel * | bc | ) |
Definition at line 3431 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_bchannel::b_stid, 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_id::number_plan, misdn_party_dialing::number_plan, misdn_party_id::number_type, misdn_party_dialing::number_type, misdn_bchannel::out_cause, misdn_stack::port, misdn_bchannel::presentation, misdn_party_id::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().
03432 { 03433 struct misdn_stack *stack; 03434 03435 if (!bc) return; 03436 03437 stack = get_stack_by_bc(bc); 03438 03439 if (!stack) return; 03440 03441 cb_log(2, stack->port, 03442 " --> channel:%d mode:%s cause:%d ocause:%d\n", 03443 bc->channel, 03444 stack->nt ? "NT" : "TE", 03445 bc->cause, 03446 bc->out_cause); 03447 03448 cb_log(2, stack->port, 03449 " --> info_dad:%s dialed numtype:%d plan:%d\n", 03450 bc->info_dad, 03451 bc->dialed.number_type, 03452 bc->dialed.number_plan); 03453 03454 cb_log(2, stack->port, 03455 " --> caller:\"%s\" <%s> type:%d plan:%d pres:%d screen:%d\n", 03456 bc->caller.name, 03457 bc->caller.number, 03458 bc->caller.number_type, 03459 bc->caller.number_plan, 03460 bc->caller.presentation, 03461 bc->caller.screening); 03462 03463 cb_log(2, stack->port, 03464 " --> redirecting-from:\"%s\" <%s> type:%d plan:%d pres:%d screen:%d\n", 03465 bc->redirecting.from.name, 03466 bc->redirecting.from.number, 03467 bc->redirecting.from.number_type, 03468 bc->redirecting.from.number_plan, 03469 bc->redirecting.from.presentation, 03470 bc->redirecting.from.screening); 03471 cb_log(2, stack->port, 03472 " --> redirecting-to:\"%s\" <%s> type:%d plan:%d pres:%d screen:%d\n", 03473 bc->redirecting.to.name, 03474 bc->redirecting.to.number, 03475 bc->redirecting.to.number_type, 03476 bc->redirecting.to.number_plan, 03477 bc->redirecting.to.presentation, 03478 bc->redirecting.to.screening); 03479 cb_log(2, stack->port, 03480 " --> redirecting reason:%d count:%d\n", 03481 bc->redirecting.reason, 03482 bc->redirecting.count); 03483 03484 cb_log(2, stack->port, 03485 " --> connected:\"%s\" <%s> type:%d plan:%d pres:%d screen:%d\n", 03486 bc->connected.name, 03487 bc->connected.number, 03488 bc->connected.number_type, 03489 bc->connected.number_plan, 03490 bc->connected.presentation, 03491 bc->connected.screening); 03492 03493 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); 03494 03495 cb_log(4, stack->port, " --> set_pres:%d pres:%d\n", bc->set_presentation, bc->presentation); 03496 03497 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); 03498 03499 cb_log(4, stack->port, " --> facility in:%s out:%s\n", fac2str(bc->fac_in.Function), fac2str(bc->fac_out.Function)); 03500 03501 cb_log(5, stack->port, " --> urate:%d rate:%d mode:%d user1:%d\n", bc->urate, bc->rate, bc->mode,bc->user1); 03502 03503 cb_log(5, stack->port, " --> bc:%p h:%d sh:%d\n", bc, bc->holded, bc->stack_holder); 03504 }
int misdn_lib_maxports_get | ( | void | ) |
Definition at line 4094 of file isdn_lib.c.
Referenced by load_module().
void misdn_lib_nt_debug_init | ( | int | flags, | |
char * | file | |||
) |
Definition at line 4124 of file isdn_lib.c.
References f.
Referenced by load_module(), and misdn_lib_init().
04125 { 04126 static int init=0; 04127 char *f; 04128 04129 if (!flags) 04130 f=NULL; 04131 else 04132 f=file; 04133 04134 if (!init) { 04135 debug_init( flags , f, f, f); 04136 init=1; 04137 } else { 04138 debug_close(); 04139 debug_init( flags , f, f, f); 04140 } 04141 }
void misdn_lib_nt_keepcalls | ( | int | kc | ) |
Definition at line 4112 of file isdn_lib.c.
References get_misdn_stack(), misdn_stack::next, and misdn_stack::nst.
Referenced by load_module().
04113 { 04114 #ifdef FEATURE_NET_KEEPCALLS 04115 if (kc) { 04116 struct misdn_stack *stack=get_misdn_stack(); 04117 for ( ; stack; stack=stack->next) { 04118 stack->nst.feature |= FEATURE_NET_KEEPCALLS; 04119 } 04120 } 04121 #endif 04122 }
int misdn_lib_pid_restart | ( | int | pid | ) |
Definition at line 3932 of file isdn_lib.c.
References manager_clean_bc(), and manager_find_bc_by_pid().
Referenced by handle_cli_misdn_restart_pid().
03933 { 03934 struct misdn_bchannel *bc=manager_find_bc_by_pid(pid); 03935 03936 if (bc) { 03937 manager_clean_bc(bc); 03938 } 03939 return 0; 03940 }
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 3982 of file isdn_lib.c.
References misdn_lib::activatequeue, cb_log, clear_l3(), find_stack_by_port(), misdn_lib_reinit_nt_stack(), misdn_lib::new_msg, misdn_stack::nt, misdn_stack::port, and misdn_stack::upper_id.
Referenced by handle_cli_misdn_restart_port().
03983 { 03984 struct misdn_stack *stack=find_stack_by_port(port); 03985 03986 cb_log(0, port, "Restarting this port.\n"); 03987 if (stack) { 03988 cb_log(0, port, "Stack:%p\n",stack); 03989 03990 clear_l3(stack); 03991 { 03992 msg_t *msg=alloc_msg(MAX_MSG_SIZE); 03993 iframe_t *frm; 03994 03995 if (!msg) { 03996 cb_log(0, port, "port_restart: alloc_msg failed\n"); 03997 return -1; 03998 } 03999 04000 frm=(iframe_t*)msg->data; 04001 /* we must activate if we are deactivated */ 04002 /* activate bchannel */ 04003 frm->prim = DL_RELEASE | REQUEST; 04004 frm->addr = stack->upper_id | FLG_MSG_DOWN; 04005 04006 frm->dinfo = 0; 04007 frm->len = 0; 04008 msg_queue_tail(&glob_mgr->activatequeue, msg); 04009 sem_post(&glob_mgr->new_msg); 04010 } 04011 04012 if (stack->nt) 04013 misdn_lib_reinit_nt_stack(stack->port); 04014 04015 } 04016 04017 return 0; 04018 }
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 1821 of file isdn_lib.c.
References misdn_stack::blocked, cb_log, misdn_stack::l1link, misdn_stack::l2link, misdn_stack::next, misdn_stack::port, misdn_stack::ptp, and misdn_lib::stack_list.
Referenced by misdn_check_l2l1(), and misdn_request().
01822 { 01823 struct misdn_stack *stack; 01824 01825 01826 for (stack=glob_mgr->stack_list; 01827 stack; 01828 stack=stack->next) { 01829 01830 if (stack->port == port) { 01831 01832 if (stack->blocked) { 01833 cb_log(0,port, "Port Blocked:%d L2:%d L1:%d\n", stack->blocked, stack->l2link, stack->l1link); 01834 return -1; 01835 } 01836 01837 if (stack->ptp ) { 01838 01839 if (stack->l1link && stack->l2link) { 01840 return 1; 01841 } else { 01842 cb_log(1,port, "Port Down L2:%d L1:%d\n", 01843 stack->l2link, stack->l1link); 01844 return 0; 01845 } 01846 } else { 01847 if ( !check || stack->l1link ) 01848 return 1; 01849 else { 01850 cb_log(1,port, "Port down PMP\n"); 01851 return 0; 01852 } 01853 } 01854 } 01855 } 01856 01857 return -1; 01858 }
void misdn_lib_reinit_nt_stack | ( | int | port | ) |
Definition at line 4779 of file isdn_lib.c.
References misdn_stack::blocked, misdn_stack::d_stid, find_stack_by_port(), handle_event_nt(), misdn_stack::l2link, misdn_stack::lower_id, misdn_stack::mgr, misdn_lib::midev, misdn_lib_get_l1_up(), misdn_stack::nst, misdn_stack::pri, misdn_stack::ptp, and misdn_stack::upper_id.
Referenced by misdn_lib_port_restart().
04780 { 04781 struct misdn_stack *stack=find_stack_by_port(port); 04782 04783 if (stack) { 04784 stack->l2link=0; 04785 stack->blocked=0; 04786 04787 cleanup_Isdnl3(&stack->nst); 04788 cleanup_Isdnl2(&stack->nst); 04789 04790 04791 memset(&stack->nst, 0, sizeof(net_stack_t)); 04792 memset(&stack->mgr, 0, sizeof(manager_t)); 04793 04794 stack->mgr.nst = &stack->nst; 04795 stack->nst.manager = &stack->mgr; 04796 04797 stack->nst.l3_manager = handle_event_nt; 04798 stack->nst.device = glob_mgr->midev; 04799 stack->nst.cardnr = port; 04800 stack->nst.d_stid = stack->d_stid; 04801 04802 stack->nst.feature = FEATURE_NET_HOLD; 04803 if (stack->ptp) 04804 stack->nst.feature |= FEATURE_NET_PTP; 04805 if (stack->pri) 04806 stack->nst.feature |= FEATURE_NET_CRLEN2 | FEATURE_NET_EXTCID; 04807 04808 stack->nst.l1_id = stack->lower_id; /* never used */ 04809 stack->nst.l2_id = stack->upper_id; 04810 04811 msg_queue_init(&stack->nst.down_queue); 04812 04813 Isdnl2Init(&stack->nst); 04814 Isdnl3Init(&stack->nst); 04815 04816 if (!stack->ptp) 04817 misdn_lib_get_l1_up(stack); 04818 } 04819 }
void misdn_lib_release | ( | struct misdn_bchannel * | bc | ) |
Definition at line 1759 of file isdn_lib.c.
References cb_log, misdn_bchannel::channel, clean_up_bc(), empty_bc(), empty_chan_in_stack(), get_stack_by_bc(), and misdn_bchannel::in_use.
Referenced by misdn_hangup(), and misdn_request().
01760 { 01761 int channel; 01762 struct misdn_stack *stack=get_stack_by_bc(bc); 01763 01764 if (!stack) { 01765 cb_log(1,0,"misdn_release: No Stack found\n"); 01766 return; 01767 } 01768 01769 channel = bc->channel; 01770 empty_bc(bc); 01771 clean_up_bc(bc); 01772 if (channel > 0) { 01773 empty_chan_in_stack(stack, channel); 01774 } 01775 bc->in_use=0; 01776 }
int misdn_lib_send_event | ( | struct misdn_bchannel * | bc, | |
enum event_e | event | |||
) |
Definition at line 3523 of file isdn_lib.c.
References 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, find_bc_by_confid(), find_free_chan_in_stack(), get_stack_by_bc(), misdn_bchannel::holded, misdn_bchannel::in_use, isdn_get_info(), isdn_msg_build_event(), misdn_stack::l1link, malloc, manager_ec_enable(), manager_ph_control(), manager_ph_control_block(), misdn_lib::midev, misdn_cap_is_speech(), misdn_lib_get_l1_up(), misdn_lib_log_ies(), misdn_send_lock(), misdn_send_unlock(), misdn_split_conf(), msgs_g, misdn_party_id::name, misdn_bchannel::need_disconnect, misdn_bchannel::need_release, misdn_bchannel::need_release_complete, misdn_lib::new_msg, misdn_bchannel::nodsp, misdn_bchannel::nt, misdn_stack::nt, misdn_party_dialing::number, misdn_party_id::number, misdn_party_dialing::number_type, misdn_party_id::number_type, misdn_bchannel::out_cause, misdn_bchannel::pid, misdn_stack::port, misdn_bchannel::port, misdn_stack::ptp, 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_nt(), handle_event_te(), handle_frm_te(), 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().
03524 { 03525 msg_t *msg; 03526 struct misdn_bchannel *bc2; 03527 struct misdn_bchannel *held_bc; 03528 struct misdn_stack *stack; 03529 int retval = 0; 03530 int channel; 03531 int tmpcause; 03532 int tmp_out_cause; 03533 03534 if (!bc) 03535 RETURN(-1,OUT_POST_UNLOCK); 03536 03537 stack = get_stack_by_bc(bc); 03538 if (!stack) { 03539 cb_log(0,bc->port, 03540 "SENDEVENT: no Stack for event:%s caller:\"%s\" <%s> dialed:%s \n", 03541 isdn_get_info(msgs_g, event, 0), 03542 bc->caller.name, 03543 bc->caller.number, 03544 bc->dialed.number); 03545 RETURN(-1,OUT); 03546 } 03547 03548 misdn_send_lock(bc); 03549 03550 03551 cb_log(6,stack->port,"SENDEVENT: stack->nt:%d stack->upperid:%x\n",stack->nt, stack->upper_id); 03552 03553 if ( stack->nt && !stack->l1link) { 03554 misdn_lib_get_l1_up(stack); 03555 } 03556 03557 cb_log(1, stack->port, 03558 "I SEND:%s caller:\"%s\" <%s> dialed:%s pid:%d\n", 03559 isdn_get_info(msgs_g, event, 0), 03560 bc->caller.name, 03561 bc->caller.number, 03562 bc->dialed.number, 03563 bc->pid); 03564 cb_log(4, stack->port, " --> bc_state:%s\n",bc_state2str(bc->bc_state)); 03565 misdn_lib_log_ies(bc); 03566 03567 switch (event) { 03568 case EVENT_REGISTER: 03569 case EVENT_SETUP: 03570 if (create_process(glob_mgr->midev, bc) < 0) { 03571 cb_log(0, stack->port, " No free channel at the moment @ send_event\n"); 03572 03573 RETURN(-ENOCHAN,OUT); 03574 } 03575 break; 03576 03577 case EVENT_PROGRESS: 03578 case EVENT_ALERTING: 03579 case EVENT_PROCEEDING: 03580 case EVENT_SETUP_ACKNOWLEDGE: 03581 case EVENT_CONNECT: 03582 if (!stack->nt) { 03583 if (stack->ptp) { 03584 setup_bc(bc); 03585 } 03586 break; 03587 } 03588 /* fall through */ 03589 03590 case EVENT_RETRIEVE_ACKNOWLEDGE: 03591 if (stack->nt) { 03592 if (bc->channel <=0 ) { /* else we have the channel already */ 03593 if (find_free_chan_in_stack(stack, bc, 0, 0)<0) { 03594 cb_log(0, stack->port, " No free channel at the moment\n"); 03595 /*FIXME: add disconnect*/ 03596 RETURN(-ENOCHAN,OUT); 03597 } 03598 } 03599 /* Its that i generate channels */ 03600 } 03601 03602 retval=setup_bc(bc); 03603 if (retval == -EINVAL) { 03604 cb_log(0,bc->port,"send_event: setup_bc failed\n"); 03605 } 03606 03607 if (misdn_cap_is_speech(bc->capability)) { 03608 if ((event==EVENT_CONNECT)||(event==EVENT_RETRIEVE_ACKNOWLEDGE)) { 03609 if ( *bc->crypt_key ) { 03610 cb_log(4, stack->port, 03611 " --> ENABLING BLOWFISH channel:%d caller%d:\"%s\" <%s> dialed%d:%s\n", 03612 bc->channel, 03613 bc->caller.number_type, 03614 bc->caller.name, 03615 bc->caller.number, 03616 bc->dialed.number_type, 03617 bc->dialed.number); 03618 03619 manager_ph_control_block(bc, BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) ); 03620 } 03621 03622 if (!bc->nodsp) manager_ph_control(bc, DTMF_TONE_START, 0); 03623 manager_ec_enable(bc); 03624 03625 if (bc->txgain != 0) { 03626 cb_log(4, stack->port, "--> Changing txgain to %d\n", bc->txgain); 03627 manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain); 03628 } 03629 03630 if ( bc->rxgain != 0 ) { 03631 cb_log(4, stack->port, "--> Changing rxgain to %d\n", bc->rxgain); 03632 manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain); 03633 } 03634 } 03635 } 03636 break; 03637 03638 case EVENT_HOLD_ACKNOWLEDGE: 03639 held_bc = malloc(sizeof(struct misdn_bchannel)); 03640 if (!held_bc) { 03641 cb_log(0, bc->port, "Could not allocate held_bc!!!\n"); 03642 RETURN(-1,OUT); 03643 } 03644 03645 /* backup the bc and put it in storage */ 03646 *held_bc = *bc; 03647 held_bc->holded = 1; 03648 held_bc->channel = 0;/* A held call does not have a channel anymore. */ 03649 held_bc->channel_preselected = 0; 03650 held_bc->channel_found = 0; 03651 bc_state_change(held_bc, BCHAN_CLEANED); 03652 stack_holder_add(stack, held_bc); 03653 03654 /* kill the bridge and clean the real b-channel record */ 03655 if (stack->nt) { 03656 if (bc->bc_state == BCHAN_BRIDGED) { 03657 misdn_split_conf(bc,bc->conf_id); 03658 bc2 = find_bc_by_confid(bc->conf_id); 03659 if (!bc2) { 03660 cb_log(0,bc->port,"We have no second bc in bridge???\n"); 03661 } else { 03662 misdn_split_conf(bc2,bc->conf_id); 03663 } 03664 } 03665 03666 channel = bc->channel; 03667 03668 empty_bc(bc); 03669 clean_up_bc(bc); 03670 03671 if (channel>0) 03672 empty_chan_in_stack(stack,channel); 03673 03674 bc->in_use=0; 03675 } 03676 break; 03677 03678 /* finishing the channel eh ? */ 03679 case EVENT_DISCONNECT: 03680 if (!bc->need_disconnect) { 03681 cb_log(0, bc->port, " --> we have already sent DISCONNECT\n"); 03682 RETURN(-1,OUT); 03683 } 03684 /* IE cause is mandatory for DISCONNECT, but optional for the answers to DISCONNECT. 03685 * We must initialize cause, so it is later correctly indicated to ast_channel 03686 * in case the answer does not include one! 03687 */ 03688 bc->cause = bc->out_cause; 03689 03690 bc->need_disconnect=0; 03691 break; 03692 case EVENT_RELEASE: 03693 if (!bc->need_release) { 03694 cb_log(0, bc->port, " --> we have already sent RELEASE\n"); 03695 RETURN(-1,OUT); 03696 } 03697 bc->need_disconnect=0; 03698 bc->need_release=0; 03699 break; 03700 case EVENT_RELEASE_COMPLETE: 03701 if (!bc->need_release_complete) { 03702 cb_log(0, bc->port, " --> we have already sent RELEASE_COMPLETE\n"); 03703 RETURN(-1,OUT); 03704 } 03705 bc->need_disconnect=0; 03706 bc->need_release=0; 03707 bc->need_release_complete=0; 03708 03709 if (!stack->nt) { 03710 /* create cleanup in TE */ 03711 channel = bc->channel; 03712 tmpcause = bc->cause; 03713 tmp_out_cause = bc->out_cause; 03714 03715 empty_bc(bc); 03716 bc->cause=tmpcause; 03717 bc->out_cause=tmp_out_cause; 03718 clean_up_bc(bc); 03719 03720 if (channel>0) 03721 empty_chan_in_stack(stack,channel); 03722 03723 bc->in_use=0; 03724 } 03725 break; 03726 03727 case EVENT_CONNECT_ACKNOWLEDGE: 03728 if ( bc->nt || misdn_cap_is_speech(bc->capability)) { 03729 int retval=setup_bc(bc); 03730 if (retval == -EINVAL){ 03731 cb_log(0,bc->port,"send_event: setup_bc failed\n"); 03732 03733 } 03734 } 03735 03736 if (misdn_cap_is_speech(bc->capability)) { 03737 if ( !bc->nodsp) manager_ph_control(bc, DTMF_TONE_START, 0); 03738 manager_ec_enable(bc); 03739 03740 if ( bc->txgain != 0 ) { 03741 cb_log(4, stack->port, "--> Changing txgain to %d\n", bc->txgain); 03742 manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain); 03743 } 03744 if ( bc->rxgain != 0 ) { 03745 cb_log(4, stack->port, "--> Changing rxgain to %d\n", bc->rxgain); 03746 manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain); 03747 } 03748 } 03749 break; 03750 03751 default: 03752 break; 03753 } 03754 03755 /* Later we should think about sending bchannel data directly to misdn. */ 03756 msg = isdn_msg_build_event(msgs_g, bc, event, stack->nt); 03757 if (!msg) { 03758 /* 03759 * The message was not built. 03760 * 03761 * NOTE: The only time that the message will fail to build 03762 * is because the requested FACILITY message is not supported. 03763 * A failed malloc() results in exit() being called. 03764 */ 03765 RETURN(-1, OUT); 03766 } else { 03767 msg_queue_tail(&stack->downqueue, msg); 03768 sem_post(&glob_mgr->new_msg); 03769 } 03770 03771 OUT: 03772 misdn_send_unlock(bc); 03773 03774 OUT_POST_UNLOCK: 03775 return retval; 03776 }
int misdn_lib_send_restart | ( | int | port, | |
int | channel | |||
) |
Definition at line 3943 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_te().
03944 { 03945 struct misdn_stack *stack=find_stack_by_port(port); 03946 struct misdn_bchannel dummybc; 03947 /*default is all channels*/ 03948 cb_log(0, port, "Sending Restarts on this port.\n"); 03949 03950 misdn_make_dummy(&dummybc, stack->port, MISDN_ID_GLOBAL, stack->nt, 0); 03951 03952 /*default is all channels*/ 03953 if (channel <0) { 03954 dummybc.channel=-1; 03955 cb_log(0, port, "Restarting and all Interfaces\n"); 03956 misdn_lib_send_event(&dummybc, EVENT_RESTART); 03957 03958 return 0; 03959 } 03960 03961 /*if a channel is specified we restart only this one*/ 03962 if (channel >0) { 03963 int cnt; 03964 dummybc.channel=channel; 03965 cb_log(0, port, "Restarting and cleaning channel %d\n",channel); 03966 misdn_lib_send_event(&dummybc, EVENT_RESTART); 03967 /* clean up chan in stack, to be sure we don't think it's 03968 * in use anymore */ 03969 for (cnt=0; cnt<=stack->b_num; cnt++) { 03970 if (stack->bc[cnt].in_use && stack->bc[cnt].channel == channel) { 03971 empty_bc(&stack->bc[cnt]); 03972 clean_up_bc(&stack->bc[cnt]); 03973 stack->bc[cnt].in_use=0; 03974 } 03975 } 03976 } 03977 03978 return 0; 03979 }
void misdn_lib_send_tone | ( | struct misdn_bchannel * | bc, | |
enum tone_e | tone | |||
) |
Definition at line 4596 of file isdn_lib.c.
References misdn_bchannel::addr, manager_ph_control(), misdn_lib::midev, TONE_ALERTING, TONE_DIAL, TONE_HANGUP, and TONE_NONE.
Referenced by hanguptone_indicate().
04597 { 04598 char buf[mISDN_HEADER_LEN + 128] = ""; 04599 iframe_t *frm = (iframe_t*)buf; 04600 04601 switch(tone) { 04602 case TONE_DIAL: 04603 manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_DIALTONE); 04604 break; 04605 04606 case TONE_ALERTING: 04607 manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_RINGING); 04608 break; 04609 04610 case TONE_HANGUP: 04611 manager_ph_control(bc, TONE_PATT_ON, TONE_GERMAN_HANGUP); 04612 break; 04613 04614 case TONE_NONE: 04615 default: 04616 manager_ph_control(bc, TONE_PATT_OFF, TONE_GERMAN_HANGUP); 04617 } 04618 04619 frm->prim=DL_DATA|REQUEST; 04620 frm->addr=bc->addr|FLG_MSG_DOWN; 04621 frm->dinfo=0; 04622 frm->len=128; 04623 04624 mISDN_write(glob_mgr->midev, frm, mISDN_HEADER_LEN+frm->len, TIMEOUT_1SEC); 04625 }
void misdn_lib_split_bridge | ( | struct misdn_bchannel * | bc1, | |
struct misdn_bchannel * | bc2 | |||
) |
Definition at line 4751 of file isdn_lib.c.
References bc_state2str(), BCHAN_BRIDGED, cb_log, misdn_bchannel::conf_id, and misdn_split_conf().
Referenced by misdn_bridge().
04752 { 04753 04754 struct misdn_bchannel *bc_list[]={ 04755 bc1,bc2,NULL 04756 }; 04757 struct misdn_bchannel **bc; 04758 04759 for (bc=bc_list; *bc; bc++) { 04760 if ( (*bc)->bc_state == BCHAN_BRIDGED){ 04761 misdn_split_conf( *bc, (*bc)->conf_id); 04762 } else { 04763 cb_log( 2, (*bc)->port, "BC not bridged (state:%s) so not splitting it\n",bc_state2str((*bc)->bc_state)); 04764 } 04765 } 04766 04767 }
void misdn_lib_tone_generator_start | ( | struct misdn_bchannel * | bc | ) |
Definition at line 2271 of file isdn_lib.c.
References misdn_bchannel::generate_tone.
Referenced by misdn_write().
02272 { 02273 bc->generate_tone=1; 02274 }
void misdn_lib_tone_generator_stop | ( | struct misdn_bchannel * | bc | ) |
Definition at line 2276 of file isdn_lib.c.
References misdn_bchannel::generate_tone.
Referenced by start_bc_tones(), and stop_indicate().
02277 { 02278 bc->generate_tone=0; 02279 }
int misdn_lib_tx2misdn_frm | ( | struct misdn_bchannel * | bc, | |
void * | data, | |||
int | len | |||
) |
Definition at line 4382 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_bchannel::bc_state, bc_state2str(), BCHAN_ACTIVATED, BCHAN_BRIDGED, misdn_bchannel::capability, cb_log, flip_buf_bits(), get_stack_by_bc(), misdn_stack::midev, misdn_cap_is_speech(), misdn_stack::port, and misdn_bchannel::port.
Referenced by misdn_join_conf(), and misdn_write().
04383 { 04384 struct misdn_stack *stack=get_stack_by_bc(bc); 04385 char buf[4096 + mISDN_HEADER_LEN]; 04386 iframe_t *frm = (iframe_t*)buf; 04387 04388 switch (bc->bc_state) { 04389 case BCHAN_ACTIVATED: 04390 case BCHAN_BRIDGED: 04391 break; 04392 default: 04393 cb_log(3, bc->port, "BC not yet activated (state:%s)\n",bc_state2str(bc->bc_state)); 04394 return -1; 04395 } 04396 04397 frm->prim = DL_DATA|REQUEST; 04398 frm->dinfo = 0; 04399 frm->addr = bc->addr | FLG_MSG_DOWN ; 04400 04401 frm->len = len; 04402 memcpy(&buf[mISDN_HEADER_LEN], data,len); 04403 04404 if ( misdn_cap_is_speech(bc->capability) ) 04405 flip_buf_bits( &buf[mISDN_HEADER_LEN], len); 04406 else 04407 cb_log(6, stack->port, "Writing %d data bytes\n",len); 04408 04409 cb_log(9, stack->port, "Writing %d bytes 2 mISDN\n",len); 04410 mISDN_write(stack->midev, buf, frm->len + mISDN_HEADER_LEN, TIMEOUT_INFINIT); 04411 return 0; 04412 }
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_te(), manager_event_handler(), misdn_lib_send_restart(), and release_cr().
static void misdn_send_lock | ( | struct misdn_bchannel * | bc | ) | [static] |
Definition at line 3509 of file isdn_lib.c.
References send_lock::lock, pthread_mutex_lock, and misdn_bchannel::send_lock.
Referenced by misdn_lib_send_event().
03510 { 03511 //cb_log(0,bc->port,"Locking bc->pid:%d\n", bc->pid); 03512 if (bc->send_lock) 03513 pthread_mutex_lock(&bc->send_lock->lock); 03514 }
static void misdn_send_unlock | ( | struct misdn_bchannel * | bc | ) | [static] |
Definition at line 3516 of file isdn_lib.c.
References send_lock::lock, pthread_mutex_unlock, and misdn_bchannel::send_lock.
Referenced by misdn_lib_send_event().
03517 { 03518 //cb_log(0,bc->port,"UnLocking bc->pid:%d\n", bc->pid); 03519 if (bc->send_lock) 03520 pthread_mutex_unlock(&bc->send_lock->lock); 03521 }
void misdn_split_conf | ( | struct misdn_bchannel * | bc, | |
int | conf_id | |||
) |
Definition at line 4719 of file isdn_lib.c.
References misdn_bchannel::addr, bc_state_change(), BCHAN_ACTIVATED, cb_log, manager_ph_control(), and misdn_bchannel::port.
Referenced by manager_bchannel_deactivate(), misdn_lib_send_event(), and misdn_lib_split_bridge().
04720 { 04721 bc_state_change(bc,BCHAN_ACTIVATED); 04722 manager_ph_control(bc, CMX_RECEIVE_ON, 0); 04723 manager_ph_control(bc, CMX_CONF_SPLIT, conf_id); 04724 04725 cb_log(4,bc->port, "Splitting bc:%x in conf:%d\n",bc->addr,conf_id); 04726 }
void misdn_tx_jitter | ( | struct misdn_bchannel * | bc, | |
int | len | |||
) |
Definition at line 2330 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(), misdn_lib::midev, and misdn_bchannel::port.
Referenced by do_tone(), and handle_bchan().
02331 { 02332 char buf[4096 + mISDN_HEADER_LEN]; 02333 char *data=&buf[mISDN_HEADER_LEN]; 02334 iframe_t *txfrm= (iframe_t*)buf; 02335 int jlen, r; 02336 02337 jlen=cb_jb_empty(bc,data,len); 02338 02339 if (jlen) { 02340 #ifdef MISDN_SAVE_DATA 02341 misdn_save_data((bc->port*100+bc->channel), data, jlen, bc->bframe, bc->bframe_len); 02342 #endif 02343 flip_buf_bits( data, jlen); 02344 02345 if (jlen < len) { 02346 cb_log(1, bc->port, "Jitterbuffer Underrun. Got %d of expected %d\n", jlen, len); 02347 } 02348 02349 txfrm->prim = DL_DATA|REQUEST; 02350 02351 txfrm->dinfo = 0; 02352 02353 txfrm->addr = bc->addr|FLG_MSG_DOWN; /* | IF_DOWN; */ 02354 02355 txfrm->len =jlen; 02356 cb_log(9, bc->port, "Transmitting %d samples 2 misdn\n", txfrm->len); 02357 02358 r=mISDN_write( glob_mgr->midev, buf, txfrm->len + mISDN_HEADER_LEN, 8000 ); 02359 } else { 02360 #define MISDN_GEN_SILENCE 02361 #ifdef MISDN_GEN_SILENCE 02362 int cnt=len/TONE_SILENCE_SIZE; 02363 int rest=len%TONE_SILENCE_SIZE; 02364 int i; 02365 02366 for (i=0; i<cnt; i++) { 02367 memcpy(data, tone_silence_flip, TONE_SILENCE_SIZE ); 02368 data +=TONE_SILENCE_SIZE; 02369 } 02370 02371 if (rest) { 02372 memcpy(data, tone_silence_flip, rest); 02373 } 02374 02375 txfrm->prim = DL_DATA|REQUEST; 02376 02377 txfrm->dinfo = 0; 02378 02379 txfrm->addr = bc->addr|FLG_MSG_DOWN; /* | IF_DOWN; */ 02380 02381 txfrm->len =len; 02382 cb_log(5, bc->port, "Transmitting %d samples of silence to misdn\n", len); 02383 02384 r=mISDN_write( glob_mgr->midev, buf, txfrm->len + mISDN_HEADER_LEN, 8000 ); 02385 #else 02386 r = 0; 02387 #endif 02388 } 02389 02390 if (r < 0) { 02391 cb_log(1, bc->port, "Error in mISDN_write (%s)\n", strerror(errno)); 02392 } 02393 }
static void prepare_bc | ( | struct misdn_bchannel * | bc, | |
int | channel | |||
) | [static] |
Definition at line 3190 of file isdn_lib.c.
References AST_CAUSE_NORMAL_CLEARING, misdn_bchannel::cause, misdn_bchannel::channel, misdn_bchannel::channel_preselected, misdn_bchannel::in_use, misdn_bchannel::need_disconnect, misdn_bchannel::need_release, misdn_bchannel::need_release_complete, and misdn_bchannel::pid.
Referenced by misdn_lib_get_free_bc().
03191 { 03192 bc->channel = channel; 03193 bc->channel_preselected = channel?1:0; 03194 bc->need_disconnect=1; 03195 bc->need_release=1; 03196 bc->need_release_complete=1; 03197 bc->cause = AST_CAUSE_NORMAL_CLEARING; 03198 03199 if (++mypid>5000) mypid=1; 03200 bc->pid=mypid; 03201 03202 bc->in_use = 1; 03203 }
static int release_cr | ( | struct misdn_stack * | stack, | |
mISDNuser_head_t * | hh | |||
) | [static] |
removing procid
Definition at line 1861 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().
01862 { 01863 struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo); 01864 struct misdn_bchannel dummybc; 01865 iframe_t frm; /* fake te frm to remove callref from global callreflist */ 01866 01867 frm.dinfo = hh->dinfo; 01868 frm.addr=stack->upper_id | FLG_MSG_DOWN; 01869 frm.prim = CC_RELEASE_CR|INDICATION; 01870 cb_log(4, stack->port, " --> CC_RELEASE_CR: Faking Release_cr for %x l3id:%x\n",frm.addr, frm.dinfo); 01871 01872 /** removing procid **/ 01873 if (!bc) { 01874 cb_log(4, stack->port, " --> Didn't find BC so temporarily creating dummy BC (l3id:%x) on this port.\n", hh->dinfo); 01875 misdn_make_dummy(&dummybc, stack->port, hh->dinfo, stack->nt, 0); 01876 bc=&dummybc; 01877 } 01878 01879 if ((bc->l3_id & 0xff00) == 0xff00) { 01880 cb_log(4, stack->port, " --> Removing Process Id:%x on this port.\n", bc->l3_id & 0xff); 01881 stack->procids[bc->l3_id & 0xff] = 0; 01882 } 01883 01884 if (handle_cr(stack, &frm)<0) { 01885 } 01886 01887 return 0 ; 01888 }
static int send_msg | ( | int | midev, | |
struct misdn_bchannel * | bc, | |||
msg_t * | dmsg | |||
) | [static] |
Definition at line 410 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().
00411 { 00412 iframe_t *frm = (iframe_t *)dmsg->data; 00413 struct misdn_stack *stack=get_stack_by_bc(bc); 00414 00415 if (!stack) { 00416 cb_log(0,bc->port,"send_msg: IEK!! no stack\n "); 00417 return -1; 00418 } 00419 00420 frm->addr = (stack->upper_id | FLG_MSG_DOWN); 00421 frm->dinfo = bc->l3_id; 00422 frm->len = (dmsg->len) - mISDN_HEADER_LEN; 00423 00424 cb_log(4,stack->port,"Sending msg, prim:%x addr:%x dinfo:%x\n",frm->prim,frm->addr,frm->dinfo); 00425 00426 mISDN_write(midev, dmsg->data, dmsg->len, TIMEOUT_1SEC); 00427 free_msg(dmsg); 00428 00429 return 0; 00430 }
static int set_chan_in_stack | ( | struct misdn_stack * | stack, | |
int | channel | |||
) | [static] |
Definition at line 492 of file isdn_lib.c.
References ARRAY_LEN, cb_log, misdn_stack::channels, dump_chan_list(), and misdn_stack::port.
Referenced by find_free_chan_in_stack().
00493 { 00494 cb_log(4,stack->port,"set_chan_in_stack: %d\n",channel); 00495 dump_chan_list(stack); 00496 if (1 <= channel && channel <= ARRAY_LEN(stack->channels)) { 00497 if (!stack->channels[channel-1]) 00498 stack->channels[channel-1] = 1; 00499 else { 00500 cb_log(4,stack->port,"channel already in use:%d\n", channel ); 00501 return -1; 00502 } 00503 } else { 00504 cb_log(0,stack->port,"couldn't set channel %d in\n", channel ); 00505 return -1; 00506 } 00507 00508 return 0; 00509 }
static int setup_bc | ( | struct misdn_bchannel * | bc | ) | [static] |
Definition at line 1038 of file isdn_lib.c.
References misdn_bchannel::addr, misdn_stack::b_num, misdn_bchannel::b_stid, misdn_stack::b_stids, misdn_stack::bc, misdn_bchannel::bc_state, bc_state2str(), bc_state_change(), BCHAN_ACTIVATED, BCHAN_CLEANED, BCHAN_ERROR, buff, cb_event, cb_log, misdn_bchannel::channel, errno, EVENT_BCHAN_ERROR, get_stack_by_bc(), misdn_bchannel::hdlc, ISDN_PID_L3_B_USER, ISDN_PID_L4_B_USER, misdn_bchannel::layer, misdn_bchannel::layer_id, manager_bchannel_activate(), misdn_stack::midev, misdn_bchannel::nodsp, misdn_stack::port, misdn_bchannel::port, and misdn_lib::user_data.
Referenced by handle_event_te(), and misdn_lib_send_event().
01039 { 01040 unsigned char buff[1025]; 01041 int midev; 01042 int channel; 01043 int b_stid; 01044 int i; 01045 mISDN_pid_t pid; 01046 int ret; 01047 01048 struct misdn_stack *stack=get_stack_by_bc(bc); 01049 01050 if (!stack) { 01051 cb_log(0, bc->port, "setup_bc: NO STACK FOUND!!\n"); 01052 return -1; 01053 } 01054 01055 midev = stack->midev; 01056 channel = bc->channel - 1 - (bc->channel > 16); 01057 b_stid = stack->b_stids[channel >= 0 ? channel : 0]; 01058 01059 switch (bc->bc_state) { 01060 case BCHAN_CLEANED: 01061 break; 01062 default: 01063 cb_log(4, stack->port, "$$$ bc already setup stid :%x (state:%s)\n", b_stid, bc_state2str(bc->bc_state) ); 01064 return -1; 01065 } 01066 01067 cb_log(5, stack->port, "$$$ Setting up bc with stid :%x\n", b_stid); 01068 01069 /*check if the b_stid is already initialized*/ 01070 for (i=0; i <= stack->b_num; i++) { 01071 if (stack->bc[i].b_stid == b_stid) { 01072 cb_log(0, bc->port, "setup_bc: b_stid:%x already in use !!!\n", b_stid); 01073 return -1; 01074 } 01075 } 01076 01077 if (b_stid <= 0) { 01078 cb_log(0, stack->port," -- Stid <=0 at the moment in channel:%d\n",channel); 01079 01080 bc_state_change(bc,BCHAN_ERROR); 01081 return 1; 01082 } 01083 01084 bc->b_stid = b_stid; 01085 01086 { 01087 layer_info_t li; 01088 memset(&li, 0, sizeof(li)); 01089 01090 li.object_id = -1; 01091 li.extentions = 0; 01092 01093 li.st = bc->b_stid; /* given idx */ 01094 01095 01096 #define MISDN_DSP 01097 #ifndef MISDN_DSP 01098 bc->nodsp=1; 01099 #endif 01100 if ( bc->hdlc || bc->nodsp) { 01101 cb_log(4, stack->port,"setup_bc: without dsp\n"); 01102 { 01103 int l = sizeof(li.name); 01104 strncpy(li.name, "B L3", l); 01105 li.name[l-1] = 0; 01106 } 01107 li.pid.layermask = ISDN_LAYER((3)); 01108 li.pid.protocol[3] = ISDN_PID_L3_B_USER; 01109 01110 bc->layer=3; 01111 } else { 01112 cb_log(4, stack->port,"setup_bc: with dsp\n"); 01113 { 01114 int l = sizeof(li.name); 01115 strncpy(li.name, "B L4", l); 01116 li.name[l-1] = 0; 01117 } 01118 li.pid.layermask = ISDN_LAYER((4)); 01119 li.pid.protocol[4] = ISDN_PID_L4_B_USER; 01120 01121 bc->layer=4; 01122 } 01123 01124 ret = mISDN_new_layer(midev, &li); 01125 if (ret ) { 01126 cb_log(0, stack->port,"New Layer Err: %d %s\n",ret,strerror(errno)); 01127 01128 bc_state_change(bc,BCHAN_ERROR); 01129 return(-EINVAL); 01130 } 01131 01132 bc->layer_id = li.id; 01133 } 01134 01135 memset(&pid, 0, sizeof(pid)); 01136 01137 01138 01139 cb_log(4, stack->port," --> Channel is %d\n", bc->channel); 01140 01141 if (bc->nodsp && !bc->hdlc) { 01142 cb_log(2, stack->port," --> TRANSPARENT Mode (no DSP, no HDLC)\n"); 01143 pid.protocol[1] = ISDN_PID_L1_B_64TRANS; 01144 pid.protocol[2] = ISDN_PID_L2_B_TRANS; 01145 pid.protocol[3] = ISDN_PID_L3_B_USER; 01146 pid.layermask = ISDN_LAYER((1)) | ISDN_LAYER((2)) | ISDN_LAYER((3)); 01147 01148 } else if ( bc->hdlc ) { 01149 cb_log(2, stack->port," --> HDLC Mode\n"); 01150 pid.protocol[1] = ISDN_PID_L1_B_64HDLC ; 01151 pid.protocol[2] = ISDN_PID_L2_B_TRANS ; 01152 pid.protocol[3] = ISDN_PID_L3_B_USER; 01153 pid.layermask = ISDN_LAYER((1)) | ISDN_LAYER((2)) | ISDN_LAYER((3)) ; 01154 } else { 01155 cb_log(2, stack->port," --> TRANSPARENT Mode\n"); 01156 pid.protocol[1] = ISDN_PID_L1_B_64TRANS; 01157 pid.protocol[2] = ISDN_PID_L2_B_TRANS; 01158 pid.protocol[3] = ISDN_PID_L3_B_DSP; 01159 pid.protocol[4] = ISDN_PID_L4_B_USER; 01160 pid.layermask = ISDN_LAYER((1)) | ISDN_LAYER((2)) | ISDN_LAYER((3)) | ISDN_LAYER((4)); 01161 01162 } 01163 01164 ret = mISDN_set_stack(midev, bc->b_stid, &pid); 01165 01166 if (ret){ 01167 cb_log(0, stack->port,"$$$ Set Stack Err: %d %s\n",ret,strerror(errno)); 01168 01169 mISDN_write_frame(midev, buff, bc->layer_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01170 01171 bc_state_change(bc,BCHAN_ERROR); 01172 cb_event(EVENT_BCHAN_ERROR, bc, glob_mgr->user_data); 01173 return(-EINVAL); 01174 } 01175 01176 ret = mISDN_get_setstack_ind(midev, bc->layer_id); 01177 01178 if (ret) { 01179 cb_log(0, stack->port,"$$$ Set StackIND Err: %d %s\n",ret,strerror(errno)); 01180 mISDN_write_frame(midev, buff, bc->layer_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01181 01182 bc_state_change(bc,BCHAN_ERROR); 01183 cb_event(EVENT_BCHAN_ERROR, bc, glob_mgr->user_data); 01184 return(-EINVAL); 01185 } 01186 01187 ret = mISDN_get_layerid(midev, bc->b_stid, bc->layer) ; 01188 01189 bc->addr = ret>0? ret : 0; 01190 01191 if (!bc->addr) { 01192 cb_log(0, stack->port,"$$$ Get Layerid Err: %d %s\n",ret,strerror(errno)); 01193 mISDN_write_frame(midev, buff, bc->layer_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01194 01195 bc_state_change(bc,BCHAN_ERROR); 01196 cb_event(EVENT_BCHAN_ERROR, bc, glob_mgr->user_data); 01197 return (-EINVAL); 01198 } 01199 01200 manager_bchannel_activate(bc); 01201 01202 bc_state_change(bc,BCHAN_ACTIVATED); 01203 01204 return 0; 01205 }
static void stack_destroy | ( | struct misdn_stack * | stack | ) | [static] |
Definition at line 1454 of file isdn_lib.c.
References 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(), and misdn_lib_init().
01455 { 01456 char buf[1024]; 01457 if (!stack) return; 01458 01459 if (stack->nt) { 01460 pthread_mutex_destroy(&stack->nstlock); 01461 cleanup_Isdnl2(&stack->nst); 01462 cleanup_Isdnl3(&stack->nst); 01463 } 01464 01465 if (stack->upper_id) 01466 mISDN_write_frame(stack->midev, buf, stack->upper_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 01467 01468 pthread_mutex_destroy(&stack->st_lock); 01469 }
void stack_holder_add | ( | struct misdn_stack * | stack, | |
struct misdn_bchannel * | holder | |||
) |
Definition at line 4503 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().
04504 { 04505 struct misdn_bchannel *help; 04506 cb_log(4,stack->port, "*HOLDER: add %x\n",holder->l3_id); 04507 04508 holder->stack_holder=1; 04509 holder->next=NULL; 04510 04511 if (!stack->holding) { 04512 stack->holding = holder; 04513 return; 04514 } 04515 04516 for (help=stack->holding; 04517 help; 04518 help=help->next) { 04519 if (!help->next) { 04520 help->next=holder; 04521 break; 04522 } 04523 } 04524 04525 }
struct misdn_bchannel * stack_holder_find | ( | struct misdn_stack * | stack, | |
unsigned long | l3id | |||
) | [read] |
Definition at line 4553 of file isdn_lib.c.
References cb_log, misdn_stack::holding, misdn_bchannel::l3_id, misdn_bchannel::next, and misdn_stack::port.
Referenced by find_bc_by_l3id(), find_bc_by_masked_l3id(), handle_event_nt(), and misdn_lib_find_held_bc().
04554 { 04555 struct misdn_bchannel *help; 04556 04557 cb_log(4, stack->port, "*HOLDER: find %lx\n",l3id); 04558 04559 for (help=stack->holding; 04560 help; 04561 help=help->next) { 04562 if (help->l3_id == l3id) { 04563 cb_log(4,stack->port, "*HOLDER: found bc\n"); 04564 return help; 04565 } 04566 } 04567 04568 cb_log(4,stack->port, "*HOLDER: find nothing\n"); 04569 return NULL; 04570 }
void stack_holder_remove | ( | struct misdn_stack * | stack, | |
struct misdn_bchannel * | holder | |||
) |
Definition at line 4527 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().
04528 { 04529 struct misdn_bchannel *h1; 04530 04531 if (!holder->stack_holder) return; 04532 04533 holder->stack_holder=0; 04534 04535 cb_log(4,stack->port, "*HOLDER: remove %x\n",holder->l3_id); 04536 if (!stack || ! stack->holding) return; 04537 04538 if (holder == stack->holding) { 04539 stack->holding = stack->holding->next; 04540 return; 04541 } 04542 04543 for (h1=stack->holding; 04544 h1; 04545 h1=h1->next) { 04546 if (h1->next == holder) { 04547 h1->next=h1->next->next; 04548 return ; 04549 } 04550 } 04551 }
static struct misdn_stack* stack_init | ( | int | midev, | |
int | port, | |||
int | ptp | |||
) | [static, read] |
Definition at line 1274 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, free, handle_event_nt(), misdn_stack::holding, misdn_stack::l1link, misdn_stack::l2link, misdn_stack::lower_id, misdn_stack::mgr, misdn_stack::midev, misdn_lib_get_l1_up(), misdn_lib_get_l2_up(), misdn_lib_get_short_status(), misdn_stack::nst, misdn_stack::nstlock, misdn_stack::nt, misdn_stack::port, misdn_stack::pri, pthread_mutex_init, misdn_stack::ptp, misdn_stack::st_lock, and misdn_stack::upper_id.
Referenced by misdn_lib_init().
01275 { 01276 int ret; 01277 unsigned char buff[1025]; 01278 iframe_t *frm = (iframe_t *)buff; 01279 stack_info_t *stinf; 01280 struct misdn_stack *stack; 01281 int i; 01282 layer_info_t li; 01283 01284 stack = calloc(1, sizeof(struct misdn_stack)); 01285 if (!stack) { 01286 return NULL; 01287 } 01288 01289 cb_log(8, port, "Init. Stack.\n"); 01290 01291 stack->port=port; 01292 stack->midev=midev; 01293 stack->ptp=ptp; 01294 01295 stack->holding=NULL; 01296 stack->pri=0; 01297 01298 msg_queue_init(&stack->downqueue); 01299 01300 pthread_mutex_init(&stack->st_lock, NULL); 01301 01302 /* query port's requirements */ 01303 ret = mISDN_get_stack_info(midev, port, buff, sizeof(buff)); 01304 if (ret < 0) { 01305 cb_log(0, port, "%s: Cannot get stack info for this port. (ret=%d)\n", __FUNCTION__, ret); 01306 free(stack); 01307 return(NULL); 01308 } 01309 01310 stinf = (stack_info_t *)&frm->data.p; 01311 01312 stack->d_stid = stinf->id; 01313 stack->b_num = stinf->childcnt; 01314 01315 for (i=0; i<=stinf->childcnt; i++) 01316 stack->b_stids[i] = stinf->child[i]; 01317 01318 switch(stinf->pid.protocol[0] & ~ISDN_PID_FEATURE_MASK) { 01319 case ISDN_PID_L0_TE_S0: 01320 cb_log(8, port, "TE Stack\n"); 01321 stack->nt=0; 01322 break; 01323 case ISDN_PID_L0_NT_S0: 01324 cb_log(8, port, "NT Stack\n"); 01325 stack->nt=1; 01326 break; 01327 case ISDN_PID_L0_TE_E1: 01328 cb_log(8, port, "TE S2M Stack\n"); 01329 stack->nt=0; 01330 stack->pri=1; 01331 break; 01332 case ISDN_PID_L0_NT_E1: 01333 cb_log(8, port, "NT S2M Stack\n"); 01334 stack->nt=1; 01335 stack->pri=1; 01336 break; 01337 default: 01338 cb_log(0, port, "this is a unknown port type 0x%08x\n", stinf->pid.protocol[0]); 01339 01340 } 01341 01342 if (!stack->nt) { 01343 if (stinf->pid.protocol[2] & ISDN_PID_L2_DF_PTP ) { 01344 stack->ptp = 1; 01345 } else { 01346 stack->ptp = 0; 01347 } 01348 } 01349 01350 { 01351 int ret; 01352 int nt=stack->nt; 01353 01354 memset(&li, 0, sizeof(li)); 01355 { 01356 int l = sizeof(li.name); 01357 strncpy(li.name,nt?"net l2":"user l4", l); 01358 li.name[l-1] = 0; 01359 } 01360 li.object_id = -1; 01361 li.extentions = 0; 01362 li.pid.protocol[nt?2:4] = nt?ISDN_PID_L2_LAPD_NET:ISDN_PID_L4_CAPI20; 01363 li.pid.layermask = ISDN_LAYER((nt?2:4)); 01364 li.st = stack->d_stid; 01365 01366 01367 ret = mISDN_new_layer(midev, &li); 01368 if (ret) { 01369 cb_log(0, port, "%s: Cannot add layer %d to this port.\n", __FUNCTION__, nt?2:4); 01370 free(stack); 01371 return(NULL); 01372 } 01373 01374 01375 ret = mISDN_register_layer(midev, stack->d_stid, li.id); 01376 if (ret) 01377 { 01378 cb_log(0,port,"Cannot register layer %d of this port.\n", nt?2:4); 01379 free(stack); 01380 return(NULL); 01381 } 01382 01383 stack->lower_id = mISDN_get_layerid(midev, stack->d_stid, nt?1:3); 01384 if (stack->lower_id < 0) { 01385 cb_log(0, port, "%s: Cannot get layer(%d) id of this port.\n", __FUNCTION__, nt?1:3); 01386 free(stack); 01387 return(NULL); 01388 } 01389 01390 stack->upper_id = mISDN_get_layerid(midev, stack->d_stid, nt?2:4); 01391 if (stack->upper_id < 0) { 01392 cb_log(0, port, "%s: Cannot get layer(%d) id of this port.\n", __FUNCTION__, nt?2:4); 01393 free(stack); 01394 return(NULL); 01395 } 01396 01397 /* create nst (nt-mode only) */ 01398 if (nt) { 01399 01400 memset(&stack->nst, 0, sizeof(net_stack_t)); 01401 memset(&stack->mgr, 0, sizeof(manager_t)); 01402 01403 stack->mgr.nst = &stack->nst; 01404 stack->nst.manager = &stack->mgr; 01405 01406 stack->nst.l3_manager = handle_event_nt; 01407 stack->nst.device = midev; 01408 stack->nst.cardnr = port; 01409 stack->nst.d_stid = stack->d_stid; 01410 01411 stack->nst.feature = FEATURE_NET_HOLD; 01412 if (stack->ptp) 01413 stack->nst.feature |= FEATURE_NET_PTP; 01414 if (stack->pri) 01415 stack->nst.feature |= FEATURE_NET_CRLEN2 | FEATURE_NET_EXTCID; 01416 01417 stack->nst.l1_id = stack->lower_id; /* never used */ 01418 stack->nst.l2_id = stack->upper_id; 01419 01420 msg_queue_init(&stack->nst.down_queue); 01421 pthread_mutex_init(&stack->nstlock, NULL); 01422 01423 Isdnl2Init(&stack->nst); 01424 Isdnl3Init(&stack->nst); 01425 01426 } 01427 01428 stack->l1link=0; 01429 stack->l2link=0; 01430 #if 0 01431 if (!stack->nt) { 01432 misdn_lib_get_short_status(stack); 01433 } else { 01434 misdn_lib_get_l1_up(stack); 01435 if (!stack->ptp) misdn_lib_get_l1_up(stack); 01436 misdn_lib_get_l2_up(stack); 01437 } 01438 #endif 01439 01440 misdn_lib_get_short_status(stack); 01441 misdn_lib_get_l1_up(stack); 01442 /* handle_l1 will start L2 for NT. */ 01443 if (!stack->nt) { 01444 misdn_lib_get_l2_up(stack); 01445 } 01446 } 01447 01448 cb_log(8, port, "stack_init: lowerId:%x upperId:%x\n", stack->lower_id, stack->upper_id); 01449 01450 return stack; 01451 }
void te_lib_destroy | ( | int | midev | ) |
Definition at line 3142 of file isdn_lib.c.
References cb_log.
Referenced by misdn_lib_destroy(), and misdn_lib_init().
static int te_lib_init | ( | void | ) | [static] |
App Interface
Definition at line 3116 of file isdn_lib.c.
References buff, errno, and misdn_lib::midev.
Referenced by misdn_lib_init().
03117 { 03118 char buff[1025] = ""; 03119 iframe_t *frm = (iframe_t *) buff; 03120 int midev; 03121 int ret; 03122 03123 midev = mISDN_open(); 03124 if (midev <= 0) { 03125 return midev; 03126 } 03127 03128 /* create entity for layer 3 TE-mode */ 03129 mISDN_write_frame(midev, buff, 0, MGR_NEWENTITY | REQUEST, 0, 0, NULL, TIMEOUT_1SEC); 03130 03131 ret = mISDN_read_frame(midev, frm, sizeof(iframe_t), 0, MGR_NEWENTITY | CONFIRM, TIMEOUT_1SEC); 03132 entity = frm->dinfo & 0xffff; 03133 if (ret < mISDN_HEADER_LEN || !entity) { 03134 fprintf(stderr, "cannot request MGR_NEWENTITY from mISDN: %s\n", strerror(errno)); 03135 mISDN_close(midev); 03136 return -1; 03137 } 03138 03139 return midev; 03140 }
static int test_inuse | ( | struct misdn_bchannel * | bc | ) | [static] |
Definition at line 3168 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().
03169 { 03170 struct timeval now; 03171 03172 if (!bc->in_use) { 03173 gettimeofday(&now, NULL); 03174 if (bc->last_used.tv_sec == now.tv_sec 03175 && misdn_lib_port_is_pri(bc->port)) { 03176 cb_log(2, bc->port, "channel with stid:%x for one second still in use! (n:%d lu:%d)\n", 03177 bc->b_stid, (int) now.tv_sec, (int) bc->last_used.tv_sec); 03178 return 1; 03179 } 03180 03181 cb_log(3,bc->port, "channel with stid:%x not in use!\n", bc->b_stid); 03182 return 0; 03183 } 03184 03185 cb_log(2,bc->port, "channel with stid:%x in use!\n", bc->b_stid); 03186 return 1; 03187 }
enum event_response_e(* cb_event)(enum event_e event, struct misdn_bchannel *bc, void *user_data) |
Referenced by clear_l3(), do_tone(), handle_bchan(), handle_cr(), handle_event_nt(), handle_frm_te(), handle_l1(), handle_l2(), manager_clean_bc(), misdn_lib_init(), set_channel(), and setup_bc().
int(* cb_jb_empty)(struct misdn_bchannel *bc, char *buffer, int len) |
Referenced by misdn_lib_init(), and misdn_tx_jitter().
void(* cb_log)(int level, int port, char *tmpl,...) |
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_nt(), handle_event_te(), handle_frm_nt(), handle_frm_te(), 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_l1_up(), 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(), misdn_write(), parse_facility(), parse_release_complete(), parse_restart(), parse_setup(), 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 259 of file isdn_lib.c.
Referenced by ast_xml_escape().
char flip_table[256] [static] |
Definition at line 319 of file isdn_lib.c.
Definition at line 261 of file isdn_lib.c.
enum global_states global_state = MISDN_INITIALIZING [static] |
Definition at line 199 of file isdn_lib.c.
sem_t handler_started [static] |
Definition at line 4022 of file isdn_lib.c.
Msg Array
Definition at line 1631 of file isdn_msg_parser.c.
Referenced by handle_event_nt(), handle_frm_te(), manager_isdn_get_info(), and misdn_lib_send_event().
int mypid = 1 [static] |
Definition at line 433 of file isdn_lib.c.
int new_te_id = 0 [static] |
Definition at line 874 of file isdn_lib.c.
int nt_err_cnt = 0 [static] |
Definition at line 192 of file isdn_lib.c.
char tone_425_flip[TONE_425_SIZE] [static] |
Definition at line 263 of file isdn_lib.c.
char tone_silence_flip[TONE_SILENCE_SIZE] [static] |
Definition at line 264 of file isdn_lib.c.