X-Git-Url: http://git.eversberg.eu/gitweb.cgi?p=lcr.git;a=blobdiff_plain;f=mISDN.cpp;h=98e2c6c4c5a0ac74c91399663121bab2361cde47;hp=874d2a6ad1c14f49eb959929af9320ebdd037f4e;hb=b2a665f8f1cdeb7d02c3f665d95e6a80297e21d1;hpb=026b04fc75011a144285f399b82890803b4315bd diff --git a/mISDN.cpp b/mISDN.cpp index 874d2a6..98e2c6c 100644 --- a/mISDN.cpp +++ b/mISDN.cpp @@ -13,6 +13,8 @@ #include "myisdn.h" extern "C" { +#define MISDN_OLD_AF_COMPATIBILITY 1 +#include } #include @@ -38,7 +40,7 @@ struct mISDNport *mISDNport_first; unsigned char mISDN_rand[256]; int mISDN_rand_count = 0; -unsigned long mt_assign_pid = ~0; +unsigned int mt_assign_pid = ~0; int mISDNsocket = -1; @@ -46,6 +48,8 @@ int mISDN_initialize(void) { char filename[256]; + init_af_isdn(); + /* try to open raw socket to check kernel */ mISDNsocket = socket(PF_ISDN, SOCK_RAW, ISDN_P_BASE); if (mISDNsocket < 0) @@ -91,7 +95,7 @@ void mISDN_deinitialize(void) /* * constructor */ -PmISDN::PmISDN(int type, mISDNport *mISDNport, char *portname, struct port_settings *settings, int channel, int exclusive) : Port(type, portname, settings) +PmISDN::PmISDN(int type, mISDNport *mISDNport, char *portname, struct port_settings *settings, int channel, int exclusive, int mode) : Port(type, portname, settings) { p_m_mISDNport = mISDNport; p_m_portnum = mISDNport->portnum; @@ -99,6 +103,7 @@ PmISDN::PmISDN(int type, mISDNport *mISDNport, char *portname, struct port_setti p_m_b_channel = 0; p_m_b_exclusive = 0; p_m_b_reserve = 0; + p_m_b_mode = mode; p_m_delete = 0; p_m_hold = 0; p_m_tx_gain = mISDNport->ifport->interface->tx_gain; @@ -114,7 +119,7 @@ PmISDN::PmISDN(int type, mISDNport *mISDNport, char *portname, struct port_setti p_m_timeout = 0; p_m_timer = 0; p_m_remote_ref = 0; /* channel shall be exported to given remote */ - p_m_remote_id = 0; /* channel shall be exported to given remote */ + p_m_remote_id = 0; /* remote admin socket */ SCPY(p_m_pipeline, mISDNport->ifport->interface->pipeline); /* audio */ @@ -191,10 +196,10 @@ PmISDN::~PmISDN() /* * trace */ -void chan_trace_header(struct mISDNport *mISDNport, class PmISDN *port, char *msgtext, int direction) +void chan_trace_header(struct mISDNport *mISDNport, class PmISDN *port, const char *msgtext, int direction) { /* init trace with given values */ - start_trace(mISDNport?mISDNport->portnum:0, + start_trace(mISDNport?mISDNport->portnum:-1, (mISDNport)?((mISDNport->ifport)?mISDNport->ifport->interface:NULL):NULL, port?numberrize_callerinfo(port->p_callerinfo.id, port->p_callerinfo.ntype, options.national, options.international):NULL, port?port->p_dialinginfo.id:NULL, @@ -209,8 +214,8 @@ void chan_trace_header(struct mISDNport *mISDNport, class PmISDN *port, char *ms * layer trace header */ static struct isdn_message { - char *name; - unsigned long value; + const char *name; + unsigned int value; } isdn_message[] = { {"PH_ACTIVATE", L1_ACTIVATE_REQ}, {"PH_DEACTIVATE", L1_DEACTIVATE_REQ}, @@ -249,17 +254,18 @@ static struct isdn_message { {"MT_RELEASE_L3ID", L3_RELEASE_L3ID_REQ}, {NULL, 0}, }; -static char *isdn_prim[4] = { +static const char *isdn_prim[4] = { " REQUEST", " CONFIRM", " INDICATION", " RESPONSE", }; -void l1l2l3_trace_header(struct mISDNport *mISDNport, class PmISDN *port, unsigned long msg, int direction) +void l1l2l3_trace_header(struct mISDNport *mISDNport, class PmISDN *port, unsigned int msg, int direction) { int i; - char msgtext[64] = "<>"; + char msgtext[64]; + SCPY(msgtext, "<>"); /* select message and primitive text */ i = 0; while(isdn_message[i].name) @@ -295,7 +301,7 @@ void l1l2l3_trace_header(struct mISDNport *mISDNport, class PmISDN *port, unsign } /* init trace with given values */ - start_trace(mISDNport?mISDNport->portnum:0, + start_trace(mISDNport?mISDNport->portnum:-1, mISDNport?(mISDNport->ifport?mISDNport->ifport->interface:NULL):NULL, port?numberrize_callerinfo(port->p_callerinfo.id, port->p_callerinfo.ntype, options.national, options.international):NULL, port?port->p_dialinginfo.id:NULL, @@ -309,11 +315,11 @@ void l1l2l3_trace_header(struct mISDNport *mISDNport, class PmISDN *port, unsign /* * send control information to the channel (dsp-module) */ -void ph_control(struct mISDNport *mISDNport, class PmISDN *isdnport, unsigned long sock, unsigned long c1, unsigned long c2, char *trace_name, int trace_value) +void ph_control(struct mISDNport *mISDNport, class PmISDN *isdnport, int sock, unsigned int c1, unsigned int c2, const char *trace_name, int trace_value) { unsigned char buffer[MISDN_HEADER_LEN+sizeof(int)+sizeof(int)]; struct mISDNhead *ctrl = (struct mISDNhead *)buffer; - unsigned long *d = (unsigned long *)(buffer+MISDN_HEADER_LEN); + unsigned int *d = (unsigned int *)(buffer+MISDN_HEADER_LEN); int ret; if (sock < 0) @@ -334,11 +340,11 @@ void ph_control(struct mISDNport *mISDNport, class PmISDN *isdnport, unsigned lo end_trace(); } -void ph_control_block(struct mISDNport *mISDNport, class PmISDN *isdnport, int sock, unsigned long c1, void *c2, int c2_len, char *trace_name, int trace_value) +void ph_control_block(struct mISDNport *mISDNport, class PmISDN *isdnport, int sock, unsigned int c1, void *c2, int c2_len, const char *trace_name, int trace_value) { unsigned char buffer[MISDN_HEADER_LEN+sizeof(int)+c2_len]; struct mISDNhead *ctrl = (struct mISDNhead *)buffer; - unsigned long *d = (unsigned long *)(buffer+MISDN_HEADER_LEN); + unsigned int *d = (unsigned int *)(buffer+MISDN_HEADER_LEN); int ret; if (sock < 0) @@ -364,7 +370,7 @@ void ph_control_block(struct mISDNport *mISDNport, class PmISDN *isdnport, int s static int _bchannel_create(struct mISDNport *mISDNport, int i) { int ret; - unsigned long on = 1; + unsigned int on = 1; struct sockaddr_mISDN addr; if (mISDNport->b_socket[i] > -1) @@ -375,8 +381,8 @@ static int _bchannel_create(struct mISDNport *mISDNport, int i) /* open socket */ //#warning testing without DSP -// mISDNport->b_socket[i] = socket(PF_ISDN, SOCK_DGRAM, ISDN_P_B_RAW); - mISDNport->b_socket[i] = socket(PF_ISDN, SOCK_DGRAM, ISDN_P_B_L2DSP); +// mISDNport->b_socket[i] = socket(PF_ISDN, SOCK_DGRAM, (mISDNport->b_mode[i]==B_MODE_HDLC)?ISDN_P_B_HDLC:ISDN_P_B_RAW); + mISDNport->b_socket[i] = socket(PF_ISDN, SOCK_DGRAM, (mISDNport->b_mode[i]==B_MODE_HDLC)?ISDN_P_B_L2DSPHDLC:ISDN_P_B_L2DSP); if (mISDNport->b_socket[i] < 0) { PERROR("Error: Failed to open bchannel-socket for index %d with mISDN-DSP layer. Did you load mISDNdsp.ko?\n", i); @@ -395,7 +401,7 @@ static int _bchannel_create(struct mISDNport *mISDNport, int i) /* bind socket to bchannel */ addr.family = AF_ISDN; - addr.dev = mISDNport->portnum-1; + addr.dev = mISDNport->portnum; addr.channel = i+1+(i>=15); ret = bind(mISDNport->b_socket[i], (struct sockaddr *)&addr, sizeof(addr)); if (ret < 0) @@ -433,7 +439,7 @@ static void _bchannel_activate(struct mISDNport *mISDNport, int i, int activate) PERROR("Failed to send to socket %d\n", mISDNport->b_socket[i]); /* trace */ - chan_trace_header(mISDNport, mISDNport->b_port[i], activate?(char*)"BCHANNEL activate":(char*)"BCHANNEL deactivate", DIRECTION_OUT); + chan_trace_header(mISDNport, mISDNport->b_port[i], activate ? "BCHANNEL activate" : "BCHANNEL deactivate", DIRECTION_OUT); add_trace("channel", NULL, "%d", i+1+(i>=15)); if (mISDNport->b_timer[i]) add_trace("event", NULL, "timeout recovery"); @@ -448,12 +454,13 @@ static void _bchannel_activate(struct mISDNport *mISDNport, int i, int activate) static void _bchannel_configure(struct mISDNport *mISDNport, int i) { struct PmISDN *port; - int handle; + int handle, mode; if (mISDNport->b_socket[i] < 0) return; handle = mISDNport->b_socket[i]; port = mISDNport->b_port[i]; + mode = mISDNport->b_mode[i]; if (!port) { PERROR("bchannel index i=%d not associated with a port object\n", i); @@ -463,27 +470,27 @@ static void _bchannel_configure(struct mISDNport *mISDNport, int i) /* set dsp features */ if (port->p_m_txdata) ph_control(mISDNport, port, handle, (port->p_m_txdata)?DSP_TXDATA_ON:DSP_TXDATA_OFF, 0, "DSP-TXDATA", port->p_m_txdata); - if (port->p_m_delay) + if (port->p_m_delay && mode == B_MODE_TRANSPARENT) ph_control(mISDNport, port, handle, DSP_DELAY, port->p_m_delay, "DSP-DELAY", port->p_m_delay); - if (port->p_m_tx_gain) + if (port->p_m_tx_gain && mode == B_MODE_TRANSPARENT) ph_control(mISDNport, port, handle, DSP_VOL_CHANGE_TX, port->p_m_tx_gain, "DSP-TX_GAIN", port->p_m_tx_gain); - if (port->p_m_rx_gain) + if (port->p_m_rx_gain && mode == B_MODE_TRANSPARENT) ph_control(mISDNport, port, handle, DSP_VOL_CHANGE_RX, port->p_m_rx_gain, "DSP-RX_GAIN", port->p_m_rx_gain); - if (port->p_m_pipeline[0]) + if (port->p_m_pipeline[0] && mode == B_MODE_TRANSPARENT) ph_control_block(mISDNport, port, handle, DSP_PIPELINE_CFG, port->p_m_pipeline, strlen(port->p_m_pipeline)+1, "DSP-PIPELINE", 0); if (port->p_m_conf) ph_control(mISDNport, port, handle, DSP_CONF_JOIN, port->p_m_conf, "DSP-CONF", port->p_m_conf); if (port->p_m_echo) ph_control(mISDNport, port, handle, DSP_ECHO_ON, 0, "DSP-ECHO", 1); - if (port->p_m_tone) + if (port->p_m_tone && mode == B_MODE_TRANSPARENT) ph_control(mISDNport, port, handle, DSP_TONE_PATT_ON, port->p_m_tone, "DSP-TONE", port->p_m_tone); if (port->p_m_rxoff) ph_control(mISDNport, port, handle, DSP_RECEIVE_OFF, 0, "DSP-RXOFF", 1); -// if (port->p_m_txmix) +// if (port->p_m_txmix && mode == B_MODE_TRANSPARENT) // ph_control(mISDNport, port, handle, DSP_MIX_ON, 0, "DSP-MIX", 1); - if (port->p_m_dtmf) + if (port->p_m_dtmf && mode == B_MODE_TRANSPARENT) ph_control(mISDNport, port, handle, DTMF_TONE_START, 0, "DSP-DTMF", 1); - if (port->p_m_crypt) + if (port->p_m_crypt && mode == B_MODE_TRANSPARENT) ph_control_block(mISDNport, port, handle, DSP_BF_ENABLE_KEY, port->p_m_crypt_key, port->p_m_crypt_key_len, "DSP-CRYPT", port->p_m_crypt_key_len); } @@ -601,15 +608,15 @@ void bchannel_event(struct mISDNport *mISDNport, int i, int event) class PmISDN *b_port = mISDNport->b_port[i]; int state = mISDNport->b_state[i]; double timer = mISDNport->b_timer[i]; - unsigned long p_m_remote_ref = 0; - unsigned long p_m_remote_id = 0; + unsigned int p_m_remote_ref = 0; + unsigned int p_m_remote_id = 0; int p_m_tx_gain = 0; int p_m_rx_gain = 0; char *p_m_pipeline = NULL; unsigned char *p_m_crypt_key = NULL; int p_m_crypt_key_len = 0; int p_m_crypt_key_type = 0; - unsigned long portid = (mISDNport->portnum<<8) + i+1+(i>=15); + unsigned int portid = (mISDNport->portnum<<8) + i+1+(i>=15); if (b_port) { @@ -635,7 +642,7 @@ void bchannel_event(struct mISDNport *mISDNport, int i, int event) if (p_m_remote_ref) { /* export bchannel */ - message_bchannel_to_join(p_m_remote_id, p_m_remote_ref, BCHANNEL_ASSIGN, portid, p_m_tx_gain, p_m_rx_gain, p_m_pipeline, p_m_crypt_key, p_m_crypt_key_len, p_m_crypt_key_type); + message_bchannel_to_remote(p_m_remote_id, p_m_remote_ref, BCHANNEL_ASSIGN, portid, p_m_tx_gain, p_m_rx_gain, p_m_pipeline, p_m_crypt_key, p_m_crypt_key_len, p_m_crypt_key_type); chan_trace_header(mISDNport, b_port, "MESSAGE_BCHANNEL (to remote application)", DIRECTION_NONE); add_trace("type", NULL, "assign"); add_trace("channel", NULL, "%d.%d", portid>>8, portid&0xff); @@ -687,7 +694,7 @@ void bchannel_event(struct mISDNport *mISDNport, int i, int event) /* in case, the bchannel is exported right after seize_bchannel */ /* export bchannel */ /* p_m_remote_id is set, when this event happens. */ - message_bchannel_to_join(p_m_remote_id, p_m_remote_ref, BCHANNEL_ASSIGN, portid, p_m_tx_gain, p_m_rx_gain, p_m_pipeline, p_m_crypt_key, p_m_crypt_key_len, p_m_crypt_key_type); + message_bchannel_to_remote(p_m_remote_id, p_m_remote_ref, BCHANNEL_ASSIGN, portid, p_m_tx_gain, p_m_rx_gain, p_m_pipeline, p_m_crypt_key, p_m_crypt_key_len, p_m_crypt_key_type); chan_trace_header(mISDNport, b_port, "MESSAGE_BCHANNEL (to remote application)", DIRECTION_NONE); add_trace("type", NULL, "assign"); add_trace("channel", NULL, "%d.%d", portid>>8, portid&0xff); @@ -744,7 +751,7 @@ void bchannel_event(struct mISDNport *mISDNport, int i, int event) case B_STATE_REMOTE: /* bchannel is exported, so we re-import */ - message_bchannel_to_join(mISDNport->b_remote_id[i], 0, BCHANNEL_REMOVE, portid, 0,0,0,0,0,0); + message_bchannel_to_remote(mISDNport->b_remote_id[i], 0, BCHANNEL_REMOVE, portid, 0,0,0,0,0,0); chan_trace_header(mISDNport, b_port, "MESSAGE_BCHANNEL (to remote application)", DIRECTION_NONE); add_trace("type", NULL, "remove"); add_trace("channel", NULL, "%d.%d", portid>>8, portid&0xff); @@ -772,6 +779,7 @@ void bchannel_event(struct mISDNport *mISDNport, int i, int event) /* bchannel is active and used by Port class, so we configure bchannel */ _bchannel_configure(mISDNport, i); state = B_STATE_ACTIVE; + b_port->p_m_load = 0; } else { /* bchannel is active, but exported OR not used anymore (or has wrong stack config), so we deactivate */ @@ -800,7 +808,7 @@ void bchannel_event(struct mISDNport *mISDNport, int i, int event) * OR bchannel is not used anymore * OR bchannel has been exported to an obsolete ref, * so reimport, to later export to new remote */ - message_bchannel_to_join(mISDNport->b_remote_id[i], 0, BCHANNEL_REMOVE, portid, 0,0,0,0,0,0); + message_bchannel_to_remote(mISDNport->b_remote_id[i], 0, BCHANNEL_REMOVE, portid, 0,0,0,0,0,0); chan_trace_header(mISDNport, b_port, "MESSAGE_BCHANNEL (to remote application)", DIRECTION_NONE); add_trace("type", NULL, "remove"); add_trace("channel", NULL, "%d.%d", portid>>8, portid&0xff); @@ -837,7 +845,7 @@ void bchannel_event(struct mISDNport *mISDNport, int i, int event) case B_STATE_REMOTE: /* bchannel is exported, so we re-import */ - message_bchannel_to_join(mISDNport->b_remote_id[i], 0, BCHANNEL_REMOVE, portid, 0,0,0,0,0,0); + message_bchannel_to_remote(mISDNport->b_remote_id[i], 0, BCHANNEL_REMOVE, portid, 0,0,0,0,0,0); chan_trace_header(mISDNport, b_port, "MESSAGE_BCHANNEL (to remote application)", DIRECTION_NONE); add_trace("type", NULL, "remove"); add_trace("channel", NULL, "%d.%d", portid>>8, portid&0xff); @@ -871,7 +879,7 @@ void bchannel_event(struct mISDNport *mISDNport, int i, int event) /* bchannel is now deactivate, but is requied by Port class, so we reactivate / export */ if (p_m_remote_ref) { - message_bchannel_to_join(p_m_remote_id, p_m_remote_ref, BCHANNEL_ASSIGN, portid, p_m_tx_gain, p_m_rx_gain, p_m_pipeline, p_m_crypt_key, p_m_crypt_key_len, p_m_crypt_key_type); + message_bchannel_to_remote(p_m_remote_id, p_m_remote_ref, BCHANNEL_ASSIGN, portid, p_m_tx_gain, p_m_rx_gain, p_m_pipeline, p_m_crypt_key, p_m_crypt_key_len, p_m_crypt_key_type); chan_trace_header(mISDNport, b_port, "MESSAGE_BCHANNEL (to remote application)", DIRECTION_NONE); add_trace("type", NULL, "assign"); add_trace("channel", NULL, "%d.%d", portid>>8, portid&0xff); @@ -908,7 +916,7 @@ void bchannel_event(struct mISDNport *mISDNport, int i, int event) /* bchannel is now imported, but is requied by Port class, so we reactivate / export */ if (p_m_remote_ref) { - message_bchannel_to_join(p_m_remote_id, p_m_remote_ref, BCHANNEL_ASSIGN, portid, p_m_tx_gain, p_m_rx_gain, p_m_pipeline, p_m_crypt_key, p_m_crypt_key_len, p_m_crypt_key_type); + message_bchannel_to_remote(p_m_remote_id, p_m_remote_ref, BCHANNEL_ASSIGN, portid, p_m_tx_gain, p_m_rx_gain, p_m_pipeline, p_m_crypt_key, p_m_crypt_key_len, p_m_crypt_key_type); chan_trace_header(mISDNport, b_port, "MESSAGE_BCHANNEL (to remote application)", DIRECTION_NONE); add_trace("type", NULL, "assign"); add_trace("channel", NULL, "%d.%d", portid>>8, portid&0xff); @@ -1030,11 +1038,12 @@ int PmISDN::seize_bchannel(int channel, int exclusive) seize: PDEBUG(DEBUG_BCHANNEL, "PmISDN(%s) seizing bchannel %d (index %d)\n", p_name, channel, i); - /* link Port */ + /* link Port, set parameters */ p_m_mISDNport->b_port[i] = this; p_m_b_index = i; p_m_b_channel = channel; p_m_b_exclusive = exclusive; + p_m_mISDNport->b_mode[i] = p_m_b_mode; /* reserve channel */ if (!p_m_b_reserve) @@ -1068,13 +1077,14 @@ void PmISDN::drop_bchannel(void) if (p_m_mISDNport->b_state[p_m_b_index] != B_STATE_IDLE) bchannel_event(p_m_mISDNport, p_m_b_index, B_EVENT_DROP); p_m_mISDNport->b_port[p_m_b_index] = NULL; + p_m_mISDNport->b_mode[p_m_b_index] = 0; p_m_b_index = -1; p_m_b_channel = 0; p_m_b_exclusive = 0; } /* process bchannel export/import message from join */ -void message_bchannel_from_join(class JoinRemote *joinremote, int type, unsigned long handle) +void message_bchannel_from_remote(class JoinRemote *joinremote, int type, unsigned int handle) { class Endpoint *epoint; class Port *port; @@ -1131,51 +1141,6 @@ void message_bchannel_from_join(class JoinRemote *joinremote, int type, unsigned break; case BCHANNEL_RELEASE: - /* find the port object for the join object ref */ - if (!(epoint = find_epoint_id(joinremote->j_epoint_id))) - { - PDEBUG(DEBUG_BCHANNEL, "join %d has no endpoint (anymore)\n", joinremote->j_serial); - return; - } - if (!epoint->ep_portlist) - { - PDEBUG(DEBUG_BCHANNEL, "join %d has no port (anymore in portlist)\n", joinremote->j_serial); - return; - } - if (epoint->ep_portlist->next) - { - PERROR("join %d has enpoint %d with more than one port. this shall not happen to remote joins.\n", joinremote->j_serial, epoint->ep_serial); - } - if (!(port = find_port_id(epoint->ep_portlist->port_id))) - { - PDEBUG(DEBUG_BCHANNEL, "join %d has no port (anymore as object)\n", joinremote->j_serial); - return; - } - if ((port->p_type&PORT_CLASS_MASK) != PORT_CLASS_mISDN) - { - PERROR("join %d has port %d not of mISDN type. This shall not happen.\n", joinremote->j_serial, port->p_serial); - } - isdnport = (class PmISDN *)port; - - /* release */ - if (!isdnport->p_m_remote_id) - { - PERROR("join %d recevied bchannel release from remote, but channel is already released.\n", joinremote->j_serial); - break; - } - mISDNport = isdnport->p_m_mISDNport; - i = isdnport->p_m_b_index; - chan_trace_header(mISDNport, isdnport, "MESSAGE_BCHANNEL (from remote application)", DIRECTION_NONE); - add_trace("type", NULL, "export request"); - end_trace(); - isdnport->p_m_remote_ref = 0; - isdnport->p_m_remote_id = 0; - if (mISDNport && i>=0) - { - bchannel_event(mISDNport, i, B_EVENT_IMPORTREQUEST); - } - break; - case BCHANNEL_ASSIGN_ACK: case BCHANNEL_REMOVE_ACK: /* find mISDNport for stack ID */ @@ -1186,7 +1151,7 @@ void message_bchannel_from_join(class JoinRemote *joinremote, int type, unsigned ii = mISDNport->b_num; while(i < ii) { - if ((unsigned long)(mISDNport->portnum<<8)+i+1+(i>=15) == handle) + if ((unsigned int)(mISDNport->portnum<<8)+i+1+(i>=15) == handle) break; i++; } @@ -1199,14 +1164,28 @@ void message_bchannel_from_join(class JoinRemote *joinremote, int type, unsigned PERROR("received assign/remove ack for bchannel's handle=%x, but handle does not exist in any mISDNport structure.\n", handle); break; } - /* mISDNport may now be set or NULL */ - /* set */ - chan_trace_header(mISDNport, mISDNport->b_port[i], "MESSAGE_BCHANNEL (from remote application)", DIRECTION_NONE); - add_trace("type", NULL, (type==BCHANNEL_ASSIGN_ACK)?"assign_ack":"remove_ack"); - end_trace(); - if (mISDNport && i>=0) + if (type!=BCHANNEL_RELEASE) + { + /* ack */ + chan_trace_header(mISDNport, mISDNport->b_port[i], "MESSAGE_BCHANNEL (from remote application)", DIRECTION_NONE); + add_trace("type", NULL, (type==BCHANNEL_ASSIGN_ACK)?"assign_ack":"remove_ack"); + end_trace(); bchannel_event(mISDNport, i, (type==BCHANNEL_ASSIGN_ACK)?B_EVENT_EXPORTED:B_EVENT_IMPORTED); + } else + { + /* release */ + isdnport = mISDNport->b_port[i]; + chan_trace_header(mISDNport, isdnport, "MESSAGE_BCHANNEL (from remote application)", DIRECTION_NONE); + add_trace("type", NULL, "import request"); + end_trace(); + if (isdnport) + { + isdnport->p_m_remote_ref = 0; + isdnport->p_m_remote_id = 0; + } + bchannel_event(mISDNport, i, B_EVENT_IMPORTREQUEST); + } break; default: PERROR("received wrong bchannel message type %d from remote\n", type); @@ -1290,7 +1269,8 @@ int PmISDN::handler(void) p_m_last_tv_msec = now_tv.tv_usec/1000; } /* process only if we have a minimum of samples, to make packets not too small */ - if (elapsed >= ISDN_TRANSMIT) + if (elapsed >= ISDN_TRANSMIT + && p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE) { /* set clock of last process! */ p_m_last_tv_sec = now_tv.tv_sec; @@ -1346,15 +1326,15 @@ int PmISDN::handler(void) } /* send data */ - if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE && ISDN_LOAD-p_m_load-tosend > 0) + if (ISDN_LOAD - p_m_load - tosend > 0) { frm->prim = PH_DATA_REQ; frm->id = 0; ret = sendto(p_m_mISDNport->b_socket[p_m_b_index], buf, MISDN_HEADER_LEN+ISDN_LOAD-p_m_load-tosend, 0, NULL, 0); if (ret <= 0) PERROR("Failed to send to socket %d (samples = %d)\n", p_m_mISDNport->b_socket[p_m_b_index], ISDN_LOAD-p_m_load-tosend); + p_m_load += ISDN_LOAD - p_m_load - tosend; } - p_m_load += ISDN_LOAD - p_m_load - tosend; } } @@ -1384,9 +1364,9 @@ int PmISDN::handler(void) */ void PmISDN::bchannel_receive(struct mISDNhead *hh, unsigned char *data, int len) { - unsigned long cont = *((unsigned long *)data); + unsigned int cont = *((unsigned int *)data); unsigned char *data_temp; - unsigned long length_temp; + unsigned int length_temp; struct lcr_msg *message; unsigned char *p; int l; @@ -1552,7 +1532,7 @@ void PmISDN::set_echotest(int echo) /* * set tone */ -void PmISDN::set_tone(char *dir, char *tone) +void PmISDN::set_tone(const char *dir, const char *tone) { int id; @@ -1571,7 +1551,7 @@ void PmISDN::set_tone(char *dir, char *tone) nodsp: if (p_m_tone) if (p_m_b_index > -1) - if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE) + if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE && p_m_mISDNport->b_mode[p_m_b_index] == B_MODE_TRANSPARENT) { PDEBUG(DEBUG_ISDN, "we reset tone from id=%d to OFF.\n", p_m_tone); ph_control(p_m_mISDNport, this, p_m_mISDNport->b_socket[p_m_b_index], DSP_TONE_PATT_OFF, 0, "DSP-TONE", 0); @@ -1655,7 +1635,7 @@ void PmISDN::set_tone(char *dir, char *tone) p_m_tone = id; PDEBUG(DEBUG_ISDN, "we set tone to id=%d.\n", p_m_tone); if (p_m_b_index > -1) - if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE) + if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE && p_m_mISDNport->b_mode[p_m_b_index] == B_MODE_TRANSPARENT) ph_control(p_m_mISDNport, this, p_m_mISDNport->b_socket[p_m_b_index], p_m_tone?DSP_TONE_PATT_ON:DSP_TONE_PATT_OFF, p_m_tone, "DSP-TONE", p_m_tone); } /* turn user-space tones off in cases of no tone OR dsp tone */ @@ -1665,7 +1645,7 @@ void PmISDN::set_tone(char *dir, char *tone) /* MESSAGE_mISDNSIGNAL */ //extern struct lcr_msg *dddebug; -void PmISDN::message_mISDNsignal(unsigned long epoint_id, int message_id, union parameter *param) +void PmISDN::message_mISDNsignal(unsigned int epoint_id, int message_id, union parameter *param) { switch(param->mISDNsignal.message) { @@ -1675,7 +1655,7 @@ void PmISDN::message_mISDNsignal(unsigned long epoint_id, int message_id, union p_m_tx_gain = param->mISDNsignal.tx_gain; PDEBUG(DEBUG_BCHANNEL, "we change tx-volume to shift=%d.\n", p_m_tx_gain); if (p_m_b_index > -1) - if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE) + if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE && p_m_mISDNport->b_mode[p_m_b_index] == B_MODE_TRANSPARENT) ph_control(p_m_mISDNport, this, p_m_mISDNport->b_socket[p_m_b_index], DSP_VOL_CHANGE_TX, p_m_tx_gain, "DSP-TX_GAIN", p_m_tx_gain); } else PDEBUG(DEBUG_BCHANNEL, "we already have tx-volume shift=%d.\n", p_m_rx_gain); @@ -1684,7 +1664,7 @@ void PmISDN::message_mISDNsignal(unsigned long epoint_id, int message_id, union p_m_rx_gain = param->mISDNsignal.rx_gain; PDEBUG(DEBUG_BCHANNEL, "we change rx-volume to shift=%d.\n", p_m_rx_gain); if (p_m_b_index > -1) - if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE) + if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE && p_m_mISDNport->b_mode[p_m_b_index] == B_MODE_TRANSPARENT) ph_control(p_m_mISDNport, this, p_m_mISDNport->b_socket[p_m_b_index], DSP_VOL_CHANGE_RX, p_m_rx_gain, "DSP-RX_GAIN", p_m_rx_gain); } else PDEBUG(DEBUG_BCHANNEL, "we already have rx-volume shift=%d.\n", p_m_rx_gain); @@ -1722,7 +1702,7 @@ void PmISDN::message_mISDNsignal(unsigned long epoint_id, int message_id, union p_m_delay = param->mISDNsignal.delay; PDEBUG(DEBUG_BCHANNEL, "we change delay mode to delay=%d.\n", p_m_delay); if (p_m_b_index > -1) - if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE) + if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE && p_m_mISDNport->b_mode[p_m_b_index] == B_MODE_TRANSPARENT) ph_control(p_m_mISDNport, this, p_m_mISDNport->b_socket[p_m_b_index], p_m_delay?DSP_DELAY:DSP_JITTER, p_m_delay, "DSP-DELAY", p_m_delay); } else PDEBUG(DEBUG_BCHANNEL, "we already have delay=%d.\n", p_m_delay); @@ -1734,7 +1714,7 @@ void PmISDN::message_mISDNsignal(unsigned long epoint_id, int message_id, union } /* MESSAGE_CRYPT */ -void PmISDN::message_crypt(unsigned long epoint_id, int message_id, union parameter *param) +void PmISDN::message_crypt(unsigned int epoint_id, int message_id, union parameter *param) { struct lcr_msg *message; @@ -1755,7 +1735,7 @@ void PmISDN::message_crypt(unsigned long epoint_id, int message_id, union parame crypt_off: PDEBUG(DEBUG_BCHANNEL, "we set encryption to crypt=%d. (0 means OFF)\n", p_m_crypt); if (p_m_b_index > -1) - if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE) + if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE && p_m_mISDNport->b_mode[p_m_b_index] == B_MODE_TRANSPARENT) ph_control_block(p_m_mISDNport, this, p_m_mISDNport->b_socket[p_m_b_index], p_m_crypt?DSP_BF_ENABLE_KEY:DSP_BF_DISABLE, p_m_crypt_key, p_m_crypt_key_len, "DSP-CRYPT", p_m_crypt_key_len); break; @@ -1784,7 +1764,7 @@ void PmISDN::message_crypt(unsigned long epoint_id, int message_id, union parame p_m_crypt_msg_loops = 6; /* enable */ #if 0 /* disable txmix, or we get corrupt data due to audio process */ - if (p_m_txmix && p_m_b_index>=0) + if (p_m_txmix && p_m_b_index>=0 && p_m_mISDNport->b_mode[p_m_b_index] == B_MODE_TRANSPARENT) { PDEBUG(DEBUG_BCHANNEL, "for sending CR_MESSAGE_REQ, we reset txmix from txmix=%d.\n", p_m_txmix); ph_control(p_m_mISDNport, this, p_mISDNport->b_socket[p_m_b_index], DSP_MIX_OFF, 0, "DSP-TXMIX", 0); @@ -1801,7 +1781,7 @@ void PmISDN::message_crypt(unsigned long epoint_id, int message_id, union parame /* * endpoint sends messages to the port */ -int PmISDN::message_epoint(unsigned long epoint_id, int message_id, union parameter *param) +int PmISDN::message_epoint(unsigned int epoint_id, int message_id, union parameter *param) { if (Port::message_epoint(epoint_id, message_id, param)) return(1); @@ -1869,7 +1849,7 @@ int mISDN_handler(void) isdnport->p_m_rxoff = 0; PDEBUG(DEBUG_BCHANNEL, "%s: receive data is required, so we turn them on\n", __FUNCTION__); if (mISDNport->b_port[i] && mISDNport->b_state[i] == B_STATE_ACTIVE) - ph_control(mISDNport, isdnport, mISDNport->b_socket[isdnport->p_m_b_index], DSP_RECEIVE_ON, 0, "DSP-RXOFF", 0); + ph_control(mISDNport, isdnport, mISDNport->b_socket[i], DSP_RECEIVE_ON, 0, "DSP-RXOFF", 0); return(1); } } else @@ -1881,7 +1861,7 @@ int mISDN_handler(void) isdnport->p_m_rxoff = 1; PDEBUG(DEBUG_BCHANNEL, "%s: receive data is not required, so we turn them off\n", __FUNCTION__); if (mISDNport->b_port[i] && mISDNport->b_state[i] == B_STATE_ACTIVE) - ph_control(mISDNport, isdnport, mISDNport->b_socket[isdnport->p_m_b_index], DSP_RECEIVE_OFF, 0, "DSP-RXOFF", 1); + ph_control(mISDNport, isdnport, mISDNport->b_socket[i], DSP_RECEIVE_OFF, 0, "DSP-RXOFF", 1); return(1); } } @@ -1895,7 +1875,7 @@ int mISDN_handler(void) isdnport->p_m_txdata = 1; PDEBUG(DEBUG_BCHANNEL, "%s: transmit data is required, so we turn them on\n", __FUNCTION__); if (mISDNport->b_port[i] && mISDNport->b_state[i] == B_STATE_ACTIVE) - ph_control(mISDNport, isdnport, mISDNport->b_socket[isdnport->p_m_b_index], DSP_TXDATA_ON, 0, "DSP-TXDATA", 1); + ph_control(mISDNport, isdnport, mISDNport->b_socket[i], DSP_TXDATA_ON, 0, "DSP-TXDATA", 1); return(1); } } else @@ -1907,7 +1887,7 @@ int mISDN_handler(void) isdnport->p_m_txdata = 0; PDEBUG(DEBUG_BCHANNEL, "%s: transmit data is not required, so we turn them off\n", __FUNCTION__); if (mISDNport->b_port[i] && mISDNport->b_state[i] == B_STATE_ACTIVE) - ph_control(mISDNport, isdnport, mISDNport->b_socket[isdnport->p_m_b_index], DSP_TXDATA_OFF, 0, "DSP-TXDATA", 0); + ph_control(mISDNport, isdnport, mISDNport->b_socket[i], DSP_TXDATA_OFF, 0, "DSP-TXDATA", 0); return(1); } } @@ -2032,16 +2012,20 @@ int mISDN_handler(void) break; case MT_L2RELEASE: - l1l2l3_trace_header(mISDNport, NULL, L2_RELEASE_IND, DIRECTION_IN); - add_trace("tei", NULL, "%d", l3m->pid); - end_trace(); + if (!mISDNport->l2establish) + { + l1l2l3_trace_header(mISDNport, NULL, L2_RELEASE_IND, DIRECTION_IN); + add_trace("tei", NULL, "%d", l3m->pid); + end_trace(); + } if ((!mISDNport->ntmode || mISDNport->ptp) && l3m->pid < 127) { mISDNport->l2link = 0; - if (mISDNport->l2hold) + if (!mISDNport->l2establish && mISDNport->l2hold) { + PDEBUG(DEBUG_ISDN, "set timer and establish.\n"); time(&mISDNport->l2establish); - PDEBUG(DEBUG_ISDN, "because we are ptp, we set a l2establish timer.\n"); + mISDNport->ml3->to_layer3(mISDNport->ml3, MT_L2ESTABLISH, 0, NULL); } } break; @@ -2072,9 +2056,6 @@ int mISDN_handler(void) PDEBUG(DEBUG_ISDN, "the L2 establish timer expired, we try to establish the link portnum=%d.\n", mISDNport->portnum); mISDNport->ml3->to_layer3(mISDNport->ml3, MT_L2ESTABLISH, 0, NULL); - l1l2l3_trace_header(mISDNport, NULL, L2_ESTABLISH_REQ, DIRECTION_OUT); - add_trace("tei", NULL, "%d", 0); - end_trace(); time(&mISDNport->l2establish); return(1); } @@ -2136,7 +2117,7 @@ int do_layer3(struct mlayer3 *ml3, unsigned int cmd, unsigned int pid, struct l3 /* * global function to add a new card (port) */ -struct mISDNport *mISDNport_open(int port, int ptp, int force_nt, int l2hold, struct interface *interface) +struct mISDNport *mISDNport_open(int port, char *portname, int ptp, int force_nt, int l2hold, struct interface *interface) { int ret; struct mISDNport *mISDNport, **mISDNportp; @@ -2147,6 +2128,7 @@ struct mISDNport *mISDNport_open(int port, int ptp, int force_nt, int l2hold, st struct mISDN_devinfo devinfo; unsigned int protocol, prop; + /* check port counts */ ret = ioctl(mISDNsocket, IMGETCOUNT, &cnt); if (ret < 0) { @@ -2159,21 +2141,45 @@ struct mISDNport *mISDNport_open(int port, int ptp, int force_nt, int l2hold, st PERROR_RUNTIME("Found no card. Please be sure to load card drivers.\n"); return(NULL); } - if (port>cnt || port<1) + if (port < 0) + { + /* resolve name */ + port = 0; + while (port < cnt) + { + devinfo.id = port; + ret = ioctl(mISDNsocket, IMGETDEVINFO, &devinfo); + if (ret < 0) + { + PERROR_RUNTIME("Cannot get device information for port %d. (ioctl IMGETDEVINFO failed ret=%d)\n", port, ret); + return(NULL); + } + if (!strcasecmp(devinfo.name, portname)) + break; + port++; + } + if (port == cnt) + { + PERROR_RUNTIME("Port name '%s' no found, use 'isdninfo' tool to list all existing ports.\n", portname); + return(NULL); + } + // note: 'port' has still the port number + } + if (port>cnt || port<0) { - PERROR_RUNTIME("Port (%d) given at 'ports' (options.conf) is out of existing port range (%d-%d)\n", port, 1, cnt); + PERROR_RUNTIME("Port (%d) given at 'ports' (options.conf) is out of existing port range (%d-%d)\n", port, 0, cnt); return(NULL); } + /* get port attributes */ pri = bri = pots = nt = te = 0; - devinfo.id = port - 1; + devinfo.id = port; ret = ioctl(mISDNsocket, IMGETDEVINFO, &devinfo); if (ret < 0) { - PERROR_RUNTIME("Cannot get device information for port %d. (ioctl IMGETDEVINFO failed ret=%d)\n", i, ret); + PERROR_RUNTIME("Cannot get device information for port %d. (ioctl IMGETDEVINFO failed ret=%d)\n", port, ret); return(NULL); } - /* output the port info */ if (devinfo.Dprotocols & (1 << ISDN_P_TE_S0)) { bri = 1; @@ -2240,11 +2246,30 @@ struct mISDNport *mISDNport_open(int port, int ptp, int force_nt, int l2hold, st if (te && nt) nt = 0; + /* check for double use of port */ + if (nt) + { + mISDNport = mISDNport_first; + while(mISDNport) + { + if (mISDNport->portnum == port) + break; + mISDNport = mISDNport->next; + } + if (mISDNport) + { + PERROR_RUNTIME("Port %d already in use by LCR. You can't use a NT port multiple times.\n", port); + return(NULL); + } + } + + /* add mISDNport structure */ mISDNportp = &mISDNport_first; while(*mISDNportp) mISDNportp = &((*mISDNportp)->next); mISDNport = (struct mISDNport *)MALLOC(sizeof(struct mISDNport)); + mISDNport->l1link = -1; pmemuse++; *mISDNportp = mISDNport; @@ -2281,7 +2306,7 @@ struct mISDNport *mISDNport_open(int port, int ptp, int force_nt, int l2hold, st prop |= (1 << MISDN_FLG_L2_HOLD); /* queue must be initializes, because l3-thread may send messages during open_layer3() */ mqueue_init(&mISDNport->upqueue); - mISDNport->ml3 = open_layer3(port-1, protocol, prop , do_layer3, mISDNport); + mISDNport->ml3 = open_layer3(port, protocol, prop , do_layer3, mISDNport); if (!mISDNport->ml3) { mqueue_purge(&mISDNport->upqueue); @@ -2453,138 +2478,6 @@ void mISDNport_close(struct mISDNport *mISDNport) /* - * global function to show all available isdn ports - */ -void mISDN_port_info(void) -{ - int ret; - int i, ii; - int useable, nt, te, pri, bri, pots; - struct mISDN_devinfo devinfo; - int sock; - - /* open mISDN */ - sock = socket(PF_ISDN, SOCK_RAW, ISDN_P_BASE); - if (sock < 0) - { - fprintf(stderr, "Cannot open mISDN due to %s. (Does your Kernel support socket based mISDN?)\n", strerror(errno)); - exit(EXIT_FAILURE); - } - - /* get number of stacks */ - i = 1; - ret = ioctl(sock, IMGETCOUNT, &ii); - if (ret < 0) - { - fprintf(stderr, "Cannot get number of mISDN devices. (ioctl IMGETCOUNT failed ret=%d)\n", ret); - goto done; - } - printf("\n"); - if (ii <= 0) - { - printf("Found no card. Please be sure to load card drivers.\n"); - goto done; - } - - /* loop the number of cards and get their info */ - while(i <= ii) - { - nt = te = bri = pri = pots = 0; - useable = 0; - - devinfo.id = i - 1; - ret = ioctl(sock, IMGETDEVINFO, &devinfo); - if (ret < 0) - { - fprintf(stderr, "Cannot get device information for port %d. (ioctl IMGETDEVINFO failed ret=%d)\n", i, ret); - break; - } - - /* output the port info */ - printf("Port %2d name='%s': ", i, devinfo.name); - if (devinfo.Dprotocols & (1 << ISDN_P_TE_S0)) - { - bri = 1; - te = 1; - } - if (devinfo.Dprotocols & (1 << ISDN_P_NT_S0)) - { - bri = 1; - nt = 1; - } - if (devinfo.Dprotocols & (1 << ISDN_P_TE_E1)) - { - pri = 1; - te = 1; - } - if (devinfo.Dprotocols & (1 << ISDN_P_NT_E1)) - { - pri = 1; - nt = 1; - } -#ifdef ISDN_P_FXS - if (devinfo.Dprotocols & (1 << ISDN_P_FXS)) - { - pots = 1; - te = 1; - } -#endif -#ifdef ISDN_P_FXO - if (devinfo.Dprotocols & (1 << ISDN_P_FXO)) - { - pots = 1; - nt = 1; - } -#endif - if ((te || nt) && (bri || pri || pots)) - useable = 1; - - if (te && nt && bri) - printf("TE/NT-mode BRI S/T (for phone lines & phones)"); - if (te && !nt && bri) - printf("TE-mode BRI S/T (for phone lines)"); - if (nt && !te && bri) - printf("NT-mode BRI S/T (for phones)"); - if (te && nt && pri) - printf("TE/NT-mode PRI E1 (for phone lines & E1 devices)"); - if (te && !nt && pri) - printf("TE-mode PRI E1 (for phone lines)"); - if (nt && !te && pri) - printf("NT-mode PRI E1 (for E1 devices)"); - if (te && nt && pots) - printf("FXS/FXO POTS (for analog lines & phones)"); - if (te && !nt && pots) - printf("FXS POTS (for analog lines)"); - if (nt && !te && pots) - printf("FXO POTS (for analog phones)"); - if (pots) - { - useable = 0; - printf("\n -> Analog interfaces are not supported."); - } else - if (!useable) - { - printf("unsupported interface protocol bits 0x%016x", devinfo.Dprotocols); - } - printf("\n"); - - printf(" - %d B-channels\n", devinfo.nrbchan); - - if (!useable) - printf(" * Port NOT useable for LCR\n"); - - printf("--------\n"); - - i++; - } - printf("\n"); - -done: - close(sock); -} - - -/* * enque data from upper buffer */ void PmISDN::txfromup(unsigned char *data, int length)