/* try to open raw socket to check kernel */
mISDNsocket = socket(PF_ISDN, SOCK_RAW, ISDN_P_BASE);
if (mISDNsocket < 0) {
/* try to open raw socket to check kernel */
mISDNsocket = socket(PF_ISDN, SOCK_RAW, ISDN_P_BASE);
if (mISDNsocket < 0) {
- fprintf(stderr, "Cannot open mISDN due to '%s'. (Does your Kernel support socket based mISDN?)\n", strerror(errno));
+ fprintf(stderr, "Cannot open mISDN due to '%s'. (Does your Kernel support socket based mISDN? Protocol family is %d.)\n", strerror(errno), PF_ISDN);
upqueue_fd.fd = upqueue_pipe[0];
register_fd(&upqueue_fd, LCR_FD_READ, mISDN_upqueue, NULL, 0);
upqueue_fd.fd = upqueue_pipe[0];
register_fd(&upqueue_fd, LCR_FD_READ, mISDN_upqueue, NULL, 0);
- 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);
+ 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, 0);
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);
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);
/* in case, the bchannel is exported right after seize_bchannel */
/* export bchannel */
/* p_m_remote_id is set, when this event happens. */
/* 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_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);
+ 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, 0);
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);
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);
- message_bchannel_to_remote(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, 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);
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);
* OR bchannel is not used anymore
* OR bchannel has been exported to an obsolete ref,
* so reimport, to later export to new remote */
* 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_remote(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, 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);
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);
- message_bchannel_to_remote(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, 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);
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);
- 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);
+ 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, 0);
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);
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);
- 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);
+ 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, 0);
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);
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);
+ // with a very small incident, upqueue_avail may be set by mISDN thread and
+ // another byte may be sent to the pipe, which causes a call to this function
+ // again with nothing in the upqueue. this is no problem.
+ ret = read(fd->fd, &byte, 1);
if (!mISDNport->l2establish.active && mISDNport->l2hold) {
PDEBUG(DEBUG_ISDN, "set timer and establish.\n");
schedule_timer(&mISDNport->l2establish, 5, 0);
if (!mISDNport->l2establish.active && mISDNport->l2hold) {
PDEBUG(DEBUG_ISDN, "set timer and establish.\n");
schedule_timer(&mISDNport->l2establish, 5, 0);
// 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);
schedule_timer(&mISDNport->l2establish, 5, 0); /* 5 seconds */
// 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);
schedule_timer(&mISDNport->l2establish, 5, 0); /* 5 seconds */
int force_nt = ifport->nt;
int l1hold = ifport->l1hold;
int l2hold = ifport->l2hold;
int force_nt = ifport->nt;
int l1hold = ifport->l1hold;
int l2hold = ifport->l2hold;
struct mISDN_devinfo devinfo;
unsigned int protocol, prop;
struct mISDN_devinfo devinfo;
unsigned int protocol, prop;
+#if defined WITH_GSM_BS && defined WITH_GSM_MS
+ loop = ifport->gsm_ms | ifport->gsm_bs;
+#else
+#ifdef WITH_GSM_BS
+ loop = ifport->gsm_bs;
+#endif
+#ifdef WITH_GSM_MS
+ loop = ifport->gsm_ms;
+#endif
+#endif
+//printf("%s == %s\n", ifport->portname, options.loopback_int);
+ if (!strcmp(ifport->portname, options.loopback_lcr))
+ loop = 1;
+
+ if (loop) {
+ if (mISDNloop_open())
+ return NULL;
+ }
+
- if (gsm)
- PERROR_RUNTIME("Port name '%s' not found, did you load loopback interface for GSM?.\n", ifport->portname);
+ if (loop)
+ PERROR_RUNTIME("Port name '%s' not found, did you load loopback interface?.\n", ifport->portname);
else
PERROR_RUNTIME("Port name '%s' not found, use 'misdn_info' tool to list all existing ports.\n", ifport->portname);
return(NULL);
else
PERROR_RUNTIME("Port name '%s' not found, use 'misdn_info' tool to list all existing ports.\n", ifport->portname);
return(NULL);
mISDNportp = &((*mISDNportp)->next);
mISDNport = (struct mISDNport *)MALLOC(sizeof(struct mISDNport));
add_timer(&mISDNport->l2establish, l2establish_timeout, mISDNport, 0);
mISDNportp = &((*mISDNportp)->next);
mISDNport = (struct mISDNport *)MALLOC(sizeof(struct mISDNport));
add_timer(&mISDNport->l2establish, l2establish_timeout, mISDNport, 0);
if (l2hold) // supports layer 2 hold
prop |= (1 << MISDN_FLG_L2_HOLD);
/* open layer 3 and init upqueue */
if (l2hold) // supports layer 2 hold
prop |= (1 << MISDN_FLG_L2_HOLD);
/* open layer 3 and init upqueue */
- PERROR_RUNTIME("GSM port %d must have at least 8 b-channels.\n", port);
- mISDNport_close(mISDNport);
- return(NULL);
+ printf("loop port %d has a low number of bchannels. (only %d) remember that all interfaces that requires a loopback could run out of channels\n", port, devinfo.nrbchan);
+// mISDNport_close(mISDNport);
+// return(NULL);
- if ((mISDNport->lcr_sock = socket(PF_ISDN, SOCK_DGRAM, ISDN_P_NT_S0)) < 0) {
- PERROR_RUNTIME("GSM port %d failed to open socket.\n", port);
+ if ((mISDNport->lcr_sock = socket(PF_ISDN, SOCK_DGRAM, (bri) ? ISDN_P_TE_S0 : ISDN_P_TE_E1)) < 0) {
+ PERROR_RUNTIME("loop port %d failed to open socket.\n", port);
mISDNport_close(mISDNport);
return(NULL);
}
/* set nonblocking io */
if (ioctl(mISDNport->lcr_sock, FIONBIO, &on) < 0) {
mISDNport_close(mISDNport);
return(NULL);
}
/* set nonblocking io */
if (ioctl(mISDNport->lcr_sock, FIONBIO, &on) < 0) {
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);
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);
del_timer(&mISDNport->l2establish);
/* close layer 3, if open */
del_timer(&mISDNport->l2establish);
/* close layer 3, if open */
close_layer3(mISDNport->ml3);
}
/* close gsm socket, if open */
close_layer3(mISDNport->ml3);
}
/* close gsm socket, if open */