socket mISDN work
[lcr.git] / mISDN.cpp
index 6307840..e8e7692 100644 (file)
--- a/mISDN.cpp
+++ b/mISDN.cpp
@@ -60,12 +60,20 @@ extern "C" {
 
 #else
 // socket mISDN
 
 #else
 // socket mISDN
-#include <sys/socket.h>
 extern "C" {
 }
 extern "C" {
 }
-#include <mISDNuser/mISDNif.h>
-#include <mISDNuser/q931.h>
-#include <mISDNuser/mlayer3.h>
+#include <q931.h>
+
+#undef offsetof
+#ifdef __compiler_offsetof
+#define offsetof(TYPE,MEMBER) __compiler_offsetof(TYPE,MEMBER)
+#else
+#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+#endif
+
+#define container_of(ptr, type, member) ({                     \
+       const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
+       (type *)( (char *)__mptr - offsetof(type,member) );})
 #endif
 
 // timeouts if activating/deactivating response from mISDN got lost
 #endif
 
 // timeouts if activating/deactivating response from mISDN got lost
@@ -461,7 +469,11 @@ void ph_control(struct mISDNport *mISDNport, class PmISDN *isdnport, unsigned lo
        mISDN_write(mISDNdevice, ctrl, mISDN_HEADER_LEN+ctrl->len, TIMEOUT_1SEC);
 #endif
        chan_trace_header(mISDNport, isdnport, "BCHANNEL control", DIRECTION_OUT);
        mISDN_write(mISDNdevice, ctrl, mISDN_HEADER_LEN+ctrl->len, TIMEOUT_1SEC);
 #endif
        chan_trace_header(mISDNport, isdnport, "BCHANNEL control", DIRECTION_OUT);
+#ifdef SOCKET_MISDN
+       if (c1 == DSP_CONF_JOIN)
+#else
        if (c1 == CMX_CONF_JOIN)
        if (c1 == CMX_CONF_JOIN)
+#endif
                add_trace(trace_name, NULL, "0x%08x", trace_value);
        else
                add_trace(trace_name, NULL, "%d", trace_value);
                add_trace(trace_name, NULL, "0x%08x", trace_value);
        else
                add_trace(trace_name, NULL, "%d", trace_value);
@@ -679,11 +691,42 @@ static void _bchannel_configure(struct mISDNport *mISDNport, int i)
        int handle;
 
        handle = mISDNport->b_socket[i];
        int handle;
 
        handle = mISDNport->b_socket[i];
+       port = mISDNport->b_port[i];
+       if (!port)
+       {
+               PERROR("bchannel index i=%d not associated with a port object\n", i);
+               return;
+       }
+
+       /* 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)
+               ph_control(mISDNport, port, handle, DSP_DELAY, port->p_m_delay, "DSP-DELAY", port->p_m_delay);
+       if (port->p_m_tx_gain)
+               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)
+               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])
+               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)
+               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)
+//             ph_control(mISDNport, port, handle, DSP_MIX_ON, 0, "DSP-MIX", 1);
+       if (port->p_m_dtmf)
+               ph_control(mISDNport, port, handle, DTMF_TONE_START, 0, "DSP-DTMF", 1);
+       if (port->p_m_crypt)
+               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);
 #else
        unsigned long handle;
 
        handle = mISDNport->b_addr[i];
 #else
        unsigned long handle;
 
        handle = mISDNport->b_addr[i];
-#endif
        port = mISDNport->b_port[i];
        if (!port)
        {
        port = mISDNport->b_port[i];
        if (!port)
        {
@@ -720,6 +763,7 @@ static void _bchannel_configure(struct mISDNport *mISDNport, int i)
                ph_control(mISDNport, port, handle, DTMF_TONE_START, 0, "DSP-DTMF", 1);
        if (port->p_m_crypt)
                ph_control_block(mISDNport, port, handle, BF_ENABLE_KEY, port->p_m_crypt_key, port->p_m_crypt_key_len, "DSP-CRYPT", port->p_m_crypt_key_len);
                ph_control(mISDNport, port, handle, DTMF_TONE_START, 0, "DSP-DTMF", 1);
        if (port->p_m_crypt)
                ph_control_block(mISDNport, port, handle, BF_ENABLE_KEY, port->p_m_crypt_key, port->p_m_crypt_key_len, "DSP-CRYPT", port->p_m_crypt_key_len);
+#endif
 }
 
 /*
 }
 
 /*
@@ -1631,7 +1675,11 @@ void PmISDN::bchannel_receive(iframe_t *frm)
                }
                switch(cont)
                {
                }
                switch(cont)
                {
+#ifdef SOCKET_MISDN
+                       case DSP_BF_REJECT:
+#else
                        case BF_REJECT:
                        case BF_REJECT:
+#endif
                        chan_trace_header(p_m_mISDNport, this, "BCHANNEL control", DIRECTION_IN);
                        add_trace("DSP-CRYPT", NULL, "error");
                        end_trace();
                        chan_trace_header(p_m_mISDNport, this, "BCHANNEL control", DIRECTION_IN);
                        add_trace("DSP-CRYPT", NULL, "error");
                        end_trace();
@@ -1641,7 +1689,11 @@ void PmISDN::bchannel_receive(iframe_t *frm)
                        message_put(message);
                        break;
 
                        message_put(message);
                        break;
 
+#ifdef SOCKET_MISDN
+                       case DSP_BF_ACCEPT:
+#else
                        case BF_ACCEPT:
                        case BF_ACCEPT:
+#endif
                        chan_trace_header(p_m_mISDNport, this, "BCHANNEL control", DIRECTION_IN);
                        add_trace("DSP-CRYPT", NULL, "ok");
                        end_trace();
                        chan_trace_header(p_m_mISDNport, this, "BCHANNEL control", DIRECTION_IN);
                        add_trace("DSP-CRYPT", NULL, "ok");
                        end_trace();
@@ -1670,7 +1722,11 @@ void PmISDN::bchannel_receive(iframe_t *frm)
 #endif
                {
 #ifndef OLD_MISDN
 #endif
                {
 #ifndef OLD_MISDN
+#ifdef SOCKET_MISDN
+                       case DSP_TX_DATA:
+#else
                        case CMX_TX_DATA:
                        case CMX_TX_DATA:
+#endif
                        if (!p_m_txdata)
                        {
                                /* if tx is off, it may happen that fifos send us pending informations, we just ignore them */
                        if (!p_m_txdata)
                        {
                                /* if tx is off, it may happen that fifos send us pending informations, we just ignore them */
@@ -1776,7 +1832,7 @@ void PmISDN::set_echotest(int echo)
                if (p_m_b_channel)
                        if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE)
 #ifdef SOCKET_MISDN
                if (p_m_b_channel)
                        if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE)
 #ifdef SOCKET_MISDN
-                               ph_control(p_m_mISDNport, this, p_m_mISDNport->b_socket[p_m_b_index], p_m_echo?CMX_ECHO_ON:CMX_ECHO_OFF, 0, "DSP-ECHO", p_m_echo);
+                               ph_control(p_m_mISDNport, this, p_m_mISDNport->b_socket[p_m_b_index], p_m_echo?DSP_ECHO_ON:DSP_ECHO_OFF, 0, "DSP-ECHO", p_m_echo);
 #else
                                ph_control(p_m_mISDNport, this, p_m_mISDNport->b_addr[p_m_b_index], p_m_echo?CMX_ECHO_ON:CMX_ECHO_OFF, 0, "DSP-ECHO", p_m_echo);
 #endif
 #else
                                ph_control(p_m_mISDNport, this, p_m_mISDNport->b_addr[p_m_b_index], p_m_echo?CMX_ECHO_ON:CMX_ECHO_OFF, 0, "DSP-ECHO", p_m_echo);
 #endif
@@ -1809,7 +1865,7 @@ void PmISDN::set_tone(char *dir, char *tone)
                {
                        PDEBUG(DEBUG_ISDN, "we reset tone from id=%d to OFF.\n", p_m_tone);
 #ifdef SOCKET_MISDN
                {
                        PDEBUG(DEBUG_ISDN, "we reset tone from id=%d to OFF.\n", p_m_tone);
 #ifdef SOCKET_MISDN
-                       ph_control(p_m_mISDNport, this, p_m_mISDNport->b_socket[p_m_b_index], TONE_PATT_OFF, 0, "DSP-TONE", 0);
+                       ph_control(p_m_mISDNport, this, p_m_mISDNport->b_socket[p_m_b_index], DSP_TONE_PATT_OFF, 0, "DSP-TONE", 0);
 #else
                        ph_control(p_m_mISDNport, this, p_m_mISDNport->b_addr[p_m_b_index], TONE_PATT_OFF, 0, "DSP-TONE", 0);
 #endif
 #else
                        ph_control(p_m_mISDNport, this, p_m_mISDNport->b_addr[p_m_b_index], TONE_PATT_OFF, 0, "DSP-TONE", 0);
 #endif
@@ -1895,7 +1951,7 @@ void PmISDN::set_tone(char *dir, char *tone)
                if (p_m_b_index > -1)
                if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE)
 #ifdef SOCKET_MISDN
                if (p_m_b_index > -1)
                if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE)
 #ifdef SOCKET_MISDN
-                       ph_control(p_m_mISDNport, this, p_m_mISDNport->b_socket[p_m_b_index], p_m_tone?TONE_PATT_ON:TONE_PATT_OFF, p_m_tone, "DSP-TONE", p_m_tone);
+                       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);
 #else
                        ph_control(p_m_mISDNport, this, p_m_mISDNport->b_addr[p_m_b_index], p_m_tone?TONE_PATT_ON:TONE_PATT_OFF, p_m_tone, "DSP-TONE", p_m_tone);
 #endif
 #else
                        ph_control(p_m_mISDNport, this, p_m_mISDNport->b_addr[p_m_b_index], p_m_tone?TONE_PATT_ON:TONE_PATT_OFF, p_m_tone, "DSP-TONE", p_m_tone);
 #endif
@@ -1919,7 +1975,7 @@ void PmISDN::message_mISDNsignal(unsigned long epoint_id, int message_id, union
                        if (p_m_b_index > -1)
                        if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE)
 #ifdef SOCKET_MISDN
                        if (p_m_b_index > -1)
                        if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE)
 #ifdef SOCKET_MISDN
-                               ph_control(p_m_mISDNport, this, p_m_mISDNport->b_socket[p_m_b_index], VOL_CHANGE_TX, p_m_tx_gain, "DSP-TX_GAIN", p_m_tx_gain);
+                               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
                                ph_control(p_m_mISDNport, this, p_m_mISDNport->b_addr[p_m_b_index], VOL_CHANGE_TX, p_m_tx_gain, "DSP-TX_GAIN", p_m_tx_gain);
 #endif
 #else
                                ph_control(p_m_mISDNport, this, p_m_mISDNport->b_addr[p_m_b_index], VOL_CHANGE_TX, p_m_tx_gain, "DSP-TX_GAIN", p_m_tx_gain);
 #endif
@@ -1932,7 +1988,7 @@ void PmISDN::message_mISDNsignal(unsigned long epoint_id, int message_id, union
                        if (p_m_b_index > -1)
                        if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE)
 #ifdef SOCKET_MISDN
                        if (p_m_b_index > -1)
                        if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE)
 #ifdef SOCKET_MISDN
-                               ph_control(p_m_mISDNport, this, p_m_mISDNport->b_socket[p_m_b_index], VOL_CHANGE_RX, p_m_rx_gain, "DSP-RX_GAIN", p_m_rx_gain);
+                               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
                                ph_control(p_m_mISDNport, this, p_m_mISDNport->b_addr[p_m_b_index], VOL_CHANGE_RX, p_m_rx_gain, "DSP-RX_GAIN", p_m_rx_gain);
 #endif
 #else
                                ph_control(p_m_mISDNport, this, p_m_mISDNport->b_addr[p_m_b_index], VOL_CHANGE_RX, p_m_rx_gain, "DSP-RX_GAIN", p_m_rx_gain);
 #endif
@@ -1950,7 +2006,7 @@ void PmISDN::message_mISDNsignal(unsigned long epoint_id, int message_id, union
                        if (p_m_b_index > -1)
                        if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE)
 #ifdef SOCKET_MISDN
                        if (p_m_b_index > -1)
                        if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE)
 #ifdef SOCKET_MISDN
-                               ph_control(p_m_mISDNport, this, p_m_mISDNport->b_socket[p_m_b_index], (p_m_conf)?CMX_CONF_JOIN:CMX_CONF_SPLIT, p_m_conf, "DSP-CONF", p_m_conf);
+                               ph_control(p_m_mISDNport, this, p_m_mISDNport->b_socket[p_m_b_index], (p_m_conf)?DSP_CONF_JOIN:DSP_CONF_SPLIT, p_m_conf, "DSP-CONF", p_m_conf);
 #else
                                ph_control(p_m_mISDNport, this, p_m_mISDNport->b_addr[p_m_b_index], (p_m_conf)?CMX_CONF_JOIN:CMX_CONF_SPLIT, p_m_conf, "DSP-CONF", p_m_conf);
 #endif
 #else
                                ph_control(p_m_mISDNport, this, p_m_mISDNport->b_addr[p_m_b_index], (p_m_conf)?CMX_CONF_JOIN:CMX_CONF_SPLIT, p_m_conf, "DSP-CONF", p_m_conf);
 #endif
@@ -1979,7 +2035,7 @@ void PmISDN::message_mISDNsignal(unsigned long epoint_id, int message_id, union
                        if (p_m_b_index > -1)
                        if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE)
 #ifdef SOCKET_MISDN
                        if (p_m_b_index > -1)
                        if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE)
 #ifdef SOCKET_MISDN
-                               ph_control(p_m_mISDNport, this, p_m_mISDNport->b_socket[p_m_b_index], p_m_delay?CMX_DELAY:CMX_JITTER, p_m_delay, "DSP-DELAY", p_m_delay);
+                               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
                                ph_control(p_m_mISDNport, this, p_m_mISDNport->b_addr[p_m_b_index], p_m_delay?CMX_DELAY:CMX_JITTER, p_m_delay, "DSP-DELAY", p_m_delay);
 #endif
 #else
                                ph_control(p_m_mISDNport, this, p_m_mISDNport->b_addr[p_m_b_index], p_m_delay?CMX_DELAY:CMX_JITTER, p_m_delay, "DSP-DELAY", p_m_delay);
 #endif
@@ -2017,7 +2073,7 @@ void PmISDN::message_crypt(unsigned long epoint_id, int message_id, union parame
                if (p_m_b_index > -1)
                if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE)
 #ifdef SOCKET_MISDN
                if (p_m_b_index > -1)
                if (p_m_mISDNport->b_state[p_m_b_index] == B_STATE_ACTIVE)
 #ifdef SOCKET_MISDN
-                       ph_control_block(p_m_mISDNport, this, p_m_mISDNport->b_socket[p_m_b_index], p_m_crypt?BF_ENABLE_KEY:BF_DISABLE, p_m_crypt_key, p_m_crypt_key_len, "DSP-CRYPT", p_m_crypt_key_len);
+                       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);
 #else
                        ph_control_block(p_m_mISDNport, this, p_m_mISDNport->b_addr[p_m_b_index], p_m_crypt?BF_ENABLE_KEY:BF_DISABLE, p_m_crypt_key, p_m_crypt_key_len, "DSP-CRYPT", p_m_crypt_key_len);
 #endif
 #else
                        ph_control_block(p_m_mISDNport, this, p_m_mISDNport->b_addr[p_m_b_index], p_m_crypt?BF_ENABLE_KEY:BF_DISABLE, p_m_crypt_key, p_m_crypt_key_len, "DSP-CRYPT", p_m_crypt_key_len);
 #endif
@@ -2052,7 +2108,7 @@ void PmISDN::message_crypt(unsigned long epoint_id, int message_id, union parame
                {
                        PDEBUG(DEBUG_BCHANNEL, "for sending CR_MESSAGE_REQ, we reset txmix from txmix=%d.\n", p_m_txmix);
 #ifdef SOCKET_MISDN
                {
                        PDEBUG(DEBUG_BCHANNEL, "for sending CR_MESSAGE_REQ, we reset txmix from txmix=%d.\n", p_m_txmix);
 #ifdef SOCKET_MISDN
-                       ph_control(p_m_mISDNport, this, p_mISDNport->b_socket[p_m_b_index], CMX_MIX_OFF, 0, "DSP-TXMIX", 0);
+                       ph_control(p_m_mISDNport, this, p_mISDNport->b_socket[p_m_b_index], DSP_MIX_OFF, 0, "DSP-TXMIX", 0);
 #else
                        ph_control(p_m_mISDNport, this, p_mISDNport->b_addr[p_m_b_index], CMX_MIX_OFF, 0, "DSP-TXMIX", 0);
 #endif
 #else
                        ph_control(p_m_mISDNport, this, p_mISDNport->b_addr[p_m_b_index], CMX_MIX_OFF, 0, "DSP-TXMIX", 0);
 #endif
@@ -2107,6 +2163,8 @@ int mISDN_handler(void)
        int i;
        unsigned char buffer[2048+MISDN_HEADER_LEN];
        struct mISDNhead *hh = (struct mISDNhead *)buffer;
        int i;
        unsigned char buffer[2048+MISDN_HEADER_LEN];
        struct mISDNhead *hh = (struct mISDNhead *)buffer;
+       struct mbuffer *mb;
+       struct l3_msg *l3m;
 
        /* process all ports */
        mISDNport = mISDNport_first;
 
        /* process all ports */
        mISDNport = mISDNport_first;
@@ -2136,7 +2194,7 @@ int mISDN_handler(void)
                                                isdnport->p_m_rxoff = 0;
                                                PDEBUG(DEBUG_BCHANNEL, "%s: receive data is required, so we turn them on\n");
                                                if (mISDNport->b_port[i] && mISDNport->b_state[i] == B_STATE_ACTIVE)
                                                isdnport->p_m_rxoff = 0;
                                                PDEBUG(DEBUG_BCHANNEL, "%s: receive data is required, so we turn them on\n");
                                                if (mISDNport->b_port[i] && mISDNport->b_state[i] == B_STATE_ACTIVE)
-                                                       ph_control(mISDNport, isdnport, mISDNport->b_socket[isdnport->p_m_b_index], CMX_RECEIVE_ON, 0, "DSP-RXOFF", 0);
+                                                       ph_control(mISDNport, isdnport, mISDNport->b_socket[isdnport->p_m_b_index], DSP_RECEIVE_ON, 0, "DSP-RXOFF", 0);
                                                return(1);
                                        }
                                } else
                                                return(1);
                                        }
                                } else
@@ -2148,7 +2206,7 @@ int mISDN_handler(void)
                                                isdnport->p_m_rxoff = 1;
                                                PDEBUG(DEBUG_BCHANNEL, "%s: receive data is not required, so we turn them off\n");
                                                if (mISDNport->b_port[i] && mISDNport->b_state[i] == B_STATE_ACTIVE)
                                                isdnport->p_m_rxoff = 1;
                                                PDEBUG(DEBUG_BCHANNEL, "%s: receive data is not required, so we turn them off\n");
                                                if (mISDNport->b_port[i] && mISDNport->b_state[i] == B_STATE_ACTIVE)
-                                                       ph_control(mISDNport, isdnport, mISDNport->b_socket[isdnport->p_m_b_index], CMX_RECEIVE_OFF, 0, "DSP-RXOFF", 1);
+                                                       ph_control(mISDNport, isdnport, mISDNport->b_socket[isdnport->p_m_b_index], DSP_RECEIVE_OFF, 0, "DSP-RXOFF", 1);
                                                return(1);
                                        }
                                }
                                                return(1);
                                        }
                                }
@@ -2162,7 +2220,7 @@ int mISDN_handler(void)
                                                isdnport->p_m_txdata = 1;
                                                PDEBUG(DEBUG_BCHANNEL, "%s: transmit data is required, so we turn them on\n");
                                                if (mISDNport->b_port[i] && mISDNport->b_state[i] == B_STATE_ACTIVE)
                                                isdnport->p_m_txdata = 1;
                                                PDEBUG(DEBUG_BCHANNEL, "%s: transmit data is required, so we turn them on\n");
                                                if (mISDNport->b_port[i] && mISDNport->b_state[i] == B_STATE_ACTIVE)
-                                                       ph_control(mISDNport, isdnport, mISDNport->b_socket[isdnport->p_m_b_index], CMX_TXDATA_ON, 0, "DSP-TXDATA", 1);
+                                                       ph_control(mISDNport, isdnport, mISDNport->b_socket[isdnport->p_m_b_index], DSP_TXDATA_ON, 0, "DSP-TXDATA", 1);
                                                return(1);
                                        }
                                } else
                                                return(1);
                                        }
                                } else
@@ -2174,7 +2232,7 @@ int mISDN_handler(void)
                                                isdnport->p_m_txdata = 0;
                                                PDEBUG(DEBUG_BCHANNEL, "%s: transmit data is not required, so we turn them off\n");
                                                if (mISDNport->b_port[i] && mISDNport->b_state[i] == B_STATE_ACTIVE)
                                                isdnport->p_m_txdata = 0;
                                                PDEBUG(DEBUG_BCHANNEL, "%s: transmit data is not required, so we turn them off\n");
                                                if (mISDNport->b_port[i] && mISDNport->b_state[i] == B_STATE_ACTIVE)
-                                                       ph_control(mISDNport, isdnport, mISDNport->b_socket[isdnport->p_m_b_index], CMX_TXDATA_OFF, 0, "DSP-TXDATA", 0);
+                                                       ph_control(mISDNport, isdnport, mISDNport->b_socket[isdnport->p_m_b_index], DSP_TXDATA_OFF, 0, "DSP-TXDATA", 0);
                                                return(1);
                                        }
                                }
                                                return(1);
                                        }
                                }
@@ -2231,6 +2289,70 @@ int mISDN_handler(void)
                        
                        i++;
                }
                        
                        i++;
                }
+
+               /* handle queued up-messages (d-channel) */
+               while ((mb = mdequeue(&mISDNport->upqueue)))
+               {
+                       l3m = &mb->l3;
+                       switch(l3m->type)
+                       {
+#warning SOCKET TBD: Layer 1 indication
+#if 0
+                               case MT_L1ACTIVATE:
+                               l1l2l3_trace_header(mISDNport, NULL, L1_ACTIVATE_IND, DIRECTION_IN);
+                               end_trace();
+                               mISDNport->l1link = 1;
+                               break;
+       
+                               case MT_L1DEACTIVATE:
+                               l1l2l3_trace_header(mISDNport, NULL, L1_DEACTIVATE_IND, DIRECTION_IN);
+                               end_trace();
+                               mISDNport->l1link = 0;
+                               break;
+
+                               case MT_L1CONTROL:
+                               PDEBUG(DEBUG_ISDN, "Received PH_CONTROL for port %d (%s).\n", mISDNport->portnum, mISDNport->ifport->interface->name);
+                               // special config commands for interface (ip-address/LOS/AIS/RDI/SLIP)
+                               break;
+#endif
+
+                               case MT_L2ESTABLISH:
+                               l1l2l3_trace_header(mISDNport, NULL, L2_ESTABLISH_IND, DIRECTION_IN);
+                               end_trace();
+                               if ((!mISDNport->ntmode || mISDNport->ptp) && l3m->pid < 127)
+                               {
+                                       if (mISDNport->l2establish)
+                                       {
+                                               mISDNport->l2establish = 0;
+                                               PDEBUG(DEBUG_ISDN, "the link became active before l2establish timer expiry.\n");
+                                       }
+                                       mISDNport->l2link = 1;
+                               }
+                               break;
+
+                               case MT_L2RELEASE:
+                               l1l2l3_trace_header(mISDNport, NULL, L2_RELEASE_IND, DIRECTION_IN);
+                               end_trace();
+                               if ((!mISDNport->ntmode || mISDNport->ptp) && l3m->pid < 127)
+                               {
+                                       mISDNport->l2link = 0;
+                                       if (mISDNport->l2hold)
+                                       {
+                                               time(&mISDNport->l2establish);
+                                               PDEBUG(DEBUG_ISDN, "because we are ptp, we set a l2establish timer.\n");
+                                       }
+                               }
+                               break;
+
+                               default:
+                               /* l3-data is sent to LCR */
+                               stack2manager(mISDNport, l3m->type, l3m->pid, l3m);
+                       }
+               }
+
+               /* free message */
+               free_l3_msg(l3m);
+
 #if 0
                if (mISDNport->l1timeout && now>mISDNport->l1timeout)
                { ---}
 #if 0
                if (mISDNport->l1timeout && now>mISDNport->l1timeout)
                { ---}
@@ -2243,13 +2365,17 @@ int mISDN_handler(void)
                {
                        if (now-mISDNport->l2establish > 5)
                        {
                {
                        if (now-mISDNport->l2establish > 5)
                        {
+                               mISDNport->l2establish = 0;
+                               if (mISDNport->l2hold && (mISDNport->ptp || !mISDNport->ntmode))
+                               {
 
 
-                               PDEBUG(DEBUG_ISDN, "the L2 establish timer expired, we try to establish the link portnum=%d.\n", mISDNport->portnum);
-#warning SOCKET TBD
-//                             mISDNport->ml3->to_layer2(mISDNport->ml3, DL_ESTABLISH_REQ);
-//                             l1l2l3_trace_header(mISDNport, NULL, L2_ESTABLISH_REQ, DIRECTION_OUT);
-//                             end_trace();
-                               return(1);
+                                       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);
+                                       end_trace();
+                                       time(&mISDNport->l2establish);
+                                       return(1);
+                               }
                        }
                }
 
                        }
                }
 
@@ -2361,29 +2487,34 @@ int mISDN_handler(void)
                {
                        if (now-mISDNport->l2establish > 5)
                        {
                {
                        if (now-mISDNport->l2establish > 5)
                        {
-                               if (mISDNport->ntmode)
+                               mISDNport->l2establish = 0;
+                               if (mISDNport->l2hold && (mISDNport->ptp || !mISDNport->ntmode))
                                {
                                {
-                                       PDEBUG(DEBUG_ISDN, "the L2 establish timer expired, we try to establish the link NT portnum=%d.\n", mISDNport->portnum);
-                                       time(&mISDNport->l2establish);
-                                       /* establish */
-                                       dmsg = create_l2msg(DL_ESTABLISH | REQUEST, 0, 0);
-                                       if (mISDNport->nst.manager_l3(&mISDNport->nst, dmsg))
-                                               free_msg(dmsg);
-                               } else {
-                                       iframe_t act;
-
-                                       PDEBUG(DEBUG_ISDN, "the L2 establish timer expired, we try to establish the link TE portnum=%d.\n", mISDNport->portnum);
+                                       if (mISDNport->ntmode)
+                                       {
+                                               PDEBUG(DEBUG_ISDN, "the L2 establish timer expired, we try to establish the link NT portnum=%d.\n", mISDNport->portnum);
+                                               time(&mISDNport->l2establish);
+                                               /* establish */
+                                               dmsg = create_l2msg(DL_ESTABLISH | REQUEST, 0, 0);
+                                               if (mISDNport->nst.manager_l3(&mISDNport->nst, dmsg))
+                                                       free_msg(dmsg);
+                                       } else {
+                                               iframe_t act;
+
+                                               PDEBUG(DEBUG_ISDN, "the L2 establish timer expired, we try to establish the link TE portnum=%d.\n", mISDNport->portnum);
+                                               time(&mISDNport->l2establish);
+                                               /* establish */
+                                               act.prim = DL_ESTABLISH | REQUEST; 
+                                               act.addr = (mISDNport->upper_id & ~LAYER_ID_MASK) | 3 | FLG_MSG_DOWN;
+                                               act.dinfo = 0;
+                                               act.len = 0;
+                                               mISDN_write(mISDNdevice, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC);
+                                       }
+                                       l1l2l3_trace_header(mISDNport, NULL, L2_ESTABLISH_REQ, DIRECTION_OUT);
+                                       end_trace();
                                        time(&mISDNport->l2establish);
                                        time(&mISDNport->l2establish);
-                                       /* establish */
-                                       act.prim = DL_ESTABLISH | REQUEST; 
-                                       act.addr = (mISDNport->upper_id & ~LAYER_ID_MASK) | 3 | FLG_MSG_DOWN;
-                                       act.dinfo = 0;
-                                       act.len = 0;
-                                       mISDN_write(mISDNdevice, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC);
+                                       return(1);
                                }
                                }
-                               l1l2l3_trace_header(mISDNport, NULL, L2_ESTABLISH_REQ, DIRECTION_OUT);
-                               end_trace();
-                               return(1);
                        }
                }
                if ((dmsg = msg_dequeue(&mISDNport->downqueue)))
                        }
                }
                if ((dmsg = msg_dequeue(&mISDNport->downqueue)))
@@ -2577,12 +2708,15 @@ int mISDN_handler(void)
                        end_trace();
                        if (!mISDNport->ntmode) break; /* !!!!!!!!!!!!!!!! */
                        ss_estab:
                        end_trace();
                        if (!mISDNport->ntmode) break; /* !!!!!!!!!!!!!!!! */
                        ss_estab:
-                       if (mISDNport->l2establish)
+                       if (!mISDNport->ntmode || mISDNport->ptp)
                        {
                        {
-                               mISDNport->l2establish = 0;
-                               PDEBUG(DEBUG_ISDN, "the link became active before l2establish timer expiry.\n");
+                               if (mISDNport->l2establish)
+                               {
+                                       mISDNport->l2establish = 0;
+                                       PDEBUG(DEBUG_ISDN, "the link became active before l2establish timer expiry.\n");
+                               }
+                               mISDNport->l2link = 1;
                        }
                        }
-                       mISDNport->l2link = 1;
                        break;
 
                        case DL_RELEASE | INDICATION:
                        break;
 
                        case DL_RELEASE | INDICATION:
@@ -2591,11 +2725,14 @@ int mISDN_handler(void)
                        end_trace();
                        if (!mISDNport->ntmode) break; /* !!!!!!!!!!!!!!!! */
                        ss_rel:
                        end_trace();
                        if (!mISDNport->ntmode) break; /* !!!!!!!!!!!!!!!! */
                        ss_rel:
-                       mISDNport->l2link = 0;
-                       if (mISDNport->ptp)
+                       if (!mISDNport->ntmode || mISDNport->ptp)
                        {
                        {
-                               time(&mISDNport->l2establish);
-                               PDEBUG(DEBUG_ISDN, "because we are ptp, we set a l2establish timer.\n");
+                               mISDNport->l2link = 0;
+                               if (mISDNport->l2hold)
+                               {
+                                       time(&mISDNport->l2establish);
+                                       PDEBUG(DEBUG_ISDN, "because we are ptp, we set a l2establish timer.\n");
+                               }
                        }
                        break;
 
                        }
                        break;
 
@@ -2714,10 +2851,11 @@ int do_layer3(struct mlayer3 *ml3, unsigned int cmd, unsigned int pid, struct l3
 {
        /* IMPORTAINT:
         *
 {
        /* IMPORTAINT:
         *
-        * l3m must be freed, except for MT_ASSIGN
+        * l3m must be queued, except for MT_ASSIGN
         *
         */
        struct mISDNport *mISDNport = (struct mISDNport *)ml3->priv;
         *
         */
        struct mISDNport *mISDNport = (struct mISDNport *)ml3->priv;
+       struct mbuffer *mb;
 
        /* special MT_ASSIGN handling:
         *
 
        /* special MT_ASSIGN handling:
         *
@@ -2740,105 +2878,27 @@ int do_layer3(struct mlayer3 *ml3, unsigned int cmd, unsigned int pid, struct l3
                return(0);
        }
        
                return(0);
        }
        
-       /* lock LCR */
-       pthread_mutex_lock(&mutex_lcr);
-
-       /* d-message */
-       switch(cmd)
-       {
-#warning SOCKET TBD
-#if 0
-               case MGR_SHORTSTATUS_IND:
-               case MGR_SHORTSTATUS_CNF:
-               switch(frm->dinfo) {
-                       case SSTATUS_L1_ACTIVATED:
-                       l1l2l3_trace_header(mISDNport, NULL, L1_ACTIVATE_IND, DIRECTION_IN);
-                       end_trace();
-                       goto ss_act;
-                       case SSTATUS_L1_DEACTIVATED:
-                       l1l2l3_trace_header(mISDNport, NULL, L1_DEACTIVATE_IND, DIRECTION_IN);
-                       end_trace();
-                       goto ss_deact;
-                       case SSTATUS_L2_ESTABLISHED:
-                       l1l2l3_trace_header(mISDNport, NULL, L2_ESTABLISH_IND, DIRECTION_IN);
-                       end_trace();
-                       goto ss_estab;
-                       case SSTATUS_L2_RELEASED:
-                       l1l2l3_trace_header(mISDNport, NULL, L2_RELEASE_IND, DIRECTION_IN);
-                       end_trace();
-                       goto ss_rel;
-               }
-               break;
-#endif
-
-#warning SOCKET TBD
-#if 0
-               case MT_L1ACTIVATE:
-               l1l2l3_trace_header(mISDNport, NULL, L1_ACTIVATE_IND, DIRECTION_IN);
-               end_trace();
-//             ss_act:
-               mISDNport->l1link = 1;
-               break;
-
-               case MT_L1DEACTIVATE:
-               l1l2l3_trace_header(mISDNport, NULL, L1_DEACTIVATE_IND, DIRECTION_IN);
-               end_trace();
-//             ss_deact:
-               mISDNport->l1link = 0;
-               break;
-
-               case MT_L1CONTROL:
-               PDEBUG(DEBUG_ISDN, "Received PH_CONTROL for port %d (%s).\n", mISDNport->portnum, mISDNport->ifport->interface->name);
-               // special config commands for interface (ip-address/LOS/AIS/RDI/SLIP)
-               break;
-#endif
-
-               case MT_L2ESTABLISH:
-               l1l2l3_trace_header(mISDNport, NULL, L2_ESTABLISH_IND, DIRECTION_IN);
-               end_trace();
-//             ss_estab:
-               if (mISDNport->l2establish)
-               {
-                       mISDNport->l2establish = 0;
-                       PDEBUG(DEBUG_ISDN, "the link became active before l2establish timer expiry.\n");
-               }
-               mISDNport->l2link = 1;
-               break;
-
-               case MT_L2RELEASE:
-               l1l2l3_trace_header(mISDNport, NULL, L2_RELEASE_IND, DIRECTION_IN);
-               end_trace();
-//             ss_rel:
-               mISDNport->l2link = 0;
-               if (mISDNport->ptp)
-               {
-                       time(&mISDNport->l2establish);
-                       PDEBUG(DEBUG_ISDN, "because we are ptp, we set a l2establish timer.\n");
-               }
-               break;
-
-               default:
-               /* l3-data is sent to LCR */
-               stack2manager(mISDNport, cmd, pid, l3m);
-       }
-
-       /* free message */
-       if (l3m)
-               free_l3_msg(l3m);
-
-       /* unlock LCR */
-       pthread_mutex_unlock(&mutex_lcr);
-
-       return(0);
-
+       /* queue message, create, if required */
+       if (!l3m)
+       {
+               l3m = alloc_l3_msg();
+               if (!l3m)
+                       FATAL("No memory for layer 3 message\n");
+       }
+       mb = container_of(l3m, struct mbuffer, l3);
+       l3m->type = cmd;
+       l3m->pid = pid;
+       mqueue_tail(&mISDNport->upqueue, mb);
+       return 0;
 }
 }
+
 #endif
 
 
 /*
  * global function to add a new card (port)
  */
 #endif
 
 
 /*
  * global function to add a new card (port)
  */
-struct mISDNport *mISDNport_open(int port, int ptp, int ptmp, int force_nt, struct interface *interface)
+struct mISDNport *mISDNport_open(int port, int ptp, int force_nt, int l2hold, struct interface *interface)
 {
        int ret;
        struct mISDNport *mISDNport, **mISDNportp;
 {
        int ret;
        struct mISDNport *mISDNport, **mISDNportp;
@@ -2900,20 +2960,16 @@ struct mISDNport *mISDNport_open(int port, int ptp, int ptmp, int force_nt, stru
                bri = 1;
                nt = 1;
        }
                bri = 1;
                nt = 1;
        }
-#ifdef ISDN_P_TE_E1
        if (devinfo.Dprotocols & (1 << ISDN_P_TE_E1))
        {
                pri = 1;
                te = 1;
        }
        if (devinfo.Dprotocols & (1 << ISDN_P_TE_E1))
        {
                pri = 1;
                te = 1;
        }
-#endif
-#ifdef ISDN_P_NT_E1
        if (devinfo.Dprotocols & (1 << ISDN_P_NT_E1))
        {
                pri = 1;
                nt = 1;
        }
        if (devinfo.Dprotocols & (1 << ISDN_P_NT_E1))
        {
                pri = 1;
                nt = 1;
        }
-#endif
 #ifdef ISDN_P_FXS
        if (devinfo.Dprotocols & (1 << ISDN_P_FXS))
        {
 #ifdef ISDN_P_FXS
        if (devinfo.Dprotocols & (1 << ISDN_P_FXS))
        {
@@ -2930,7 +2986,7 @@ struct mISDNport *mISDNport_open(int port, int ptp, int ptmp, int force_nt, stru
 #endif
        if (force_nt && !nt)
        {
 #endif
        if (force_nt && !nt)
        {
-               PERROR_RUNTIME("Port %d does not support NT-mode.\n", port);
+               PERROR_RUNTIME("Port %d does not support NT-mode\n", port);
                return(NULL);
        }
        if (bri && pri)
                return(NULL);
        }
        if (bri && pri)
@@ -2953,7 +3009,7 @@ struct mISDNport *mISDNport_open(int port, int ptp, int ptmp, int force_nt, stru
                PERROR_RUNTIME("Port %d does not support NT-mode nor TE-mode!\n", port);
                return(NULL);
        }
                PERROR_RUNTIME("Port %d does not support NT-mode nor TE-mode!\n", port);
                return(NULL);
        }
-       /* force nt, by turning off TE */
+       /* set NT by turning off TE */
        if (force_nt && nt)
                te = 0;
        /* if TE an NT is supported (and not forced to NT), turn off NT */
        if (force_nt && nt)
                te = 0;
        /* if TE an NT is supported (and not forced to NT), turn off NT */
@@ -3048,20 +3104,38 @@ struct mISDNport *mISDNport_open(int port, int ptp, int ptmp, int force_nt, stru
        pmemuse++;
        *mISDNportp = mISDNport;
 
        pmemuse++;
        *mISDNportp = mISDNport;
 
+       /* if pri, set PTP */
+       if (pri)
+               ptp = 1;
+       
+       /* set l2hold */
+       switch (l2hold)
+       {
+               case -1: // off
+               l2hold = 0;
+               break;
+               case 1: // on
+               l2hold = 0;
+               break;
+               default:
+               if (ptp)
+                       l2hold = 1;
+               else
+                       l2hold = 0;
+               break;
+       }
+               
        /* allocate ressources of port */
 #ifdef SOCKET_MISDN
        /* open layer 3 */
        protocol = (nt)?L3_PROTOCOL_DSS1_USER:L3_PROTOCOL_DSS1_NET;
        prop = 0;
        if (ptp) // ptp forced
        /* allocate ressources of port */
 #ifdef SOCKET_MISDN
        /* open layer 3 */
        protocol = (nt)?L3_PROTOCOL_DSS1_USER:L3_PROTOCOL_DSS1_NET;
        prop = 0;
        if (ptp) // ptp forced
-              prop |= MISDN_FLG_PTP;
-#warning SOCKET TBD
-#if 0
-       if (ptmp && pri) // ptmp forced
-              prop |= FLG_FORCE_PTMP;
-#endif
+              prop |= (1 << MISDN_FLG_PTP);
        if (nt) // supports hold/retrieve on nt-mode
        if (nt) // supports hold/retrieve on nt-mode
-              prop |= MISDN_FLG_NET_HOLD;
+              prop |= (1 << MISDN_FLG_NET_HOLD);
+       if (l2hold) // supports layer 2 hold
+              prop |= (1 << MISDN_FLG_L2_HOLD);
        mISDNport->ml3 = open_layer3(port-1, protocol, prop , do_layer3, mISDNport);
        if (!mISDNport->ml3)
        {
        mISDNport->ml3 = open_layer3(port-1, protocol, prop , do_layer3, mISDNport);
        if (!mISDNport->ml3)
        {
@@ -3091,16 +3165,6 @@ struct mISDNport *mISDNport_open(int port, int ptp, int ptmp, int force_nt, stru
        msg_queue_init(&mISDNport->downqueue);
        mISDNport->d_stid = stinf->id;
        PDEBUG(DEBUG_ISDN, "d_stid = 0x%x.\n", mISDNport->d_stid);
        msg_queue_init(&mISDNport->downqueue);
        mISDNport->d_stid = stinf->id;
        PDEBUG(DEBUG_ISDN, "d_stid = 0x%x.\n", mISDNport->d_stid);
-       if ((stinf->pid.protocol[2]&ISDN_PID_L2_DF_PTP) || (nt&&ptp) || pri)
-       {
-               PDEBUG(DEBUG_ISDN, "Port is point-to-point.\n");
-               ptp = 1;
-               if (ptmp && nt)
-               {
-                       PDEBUG(DEBUG_ISDN, "Port is forced to point-to-multipoint.\n");
-                       ptp = 0;
-               }
-       }
 
        /* create layer intance */
        memset(&li, 0, sizeof(li));
 
        /* create layer intance */
        memset(&li, 0, sizeof(li));
@@ -3196,6 +3260,7 @@ struct mISDNport *mISDNport_open(int port, int ptp, int ptmp, int force_nt, stru
        mISDNport->ntmode = nt;
        mISDNport->pri = pri;
        mISDNport->ptp = ptp;
        mISDNport->ntmode = nt;
        mISDNport->pri = pri;
        mISDNport->ptp = ptp;
+       mISDNport->l2hold = l2hold;
        PDEBUG(DEBUG_ISDN, "Port has %d b-channels.\n", mISDNport->b_num);
        i = 0;
        while(i < mISDNport->b_num)
        PDEBUG(DEBUG_ISDN, "Port has %d b-channels.\n", mISDNport->b_num);
        i = 0;
        while(i < mISDNport->b_num)
@@ -3212,12 +3277,11 @@ struct mISDNport *mISDNport_open(int port, int ptp, int ptmp, int force_nt, stru
 
 #ifdef SOCKET_MISDN
        /* if ptp, pull up the link */
 
 #ifdef SOCKET_MISDN
        /* if ptp, pull up the link */
-       if (mISDNport->ptp)
+       if (mISDNport->l2hold && (mISDNport->ptp || !mISDNport->ntmode))
        {
        {
-#warning SOCKET TBD
-//             mISDNport->ml3->to_layer2(mISDNport->ml3, DL_ESTABLISH_REQ);
-//             l1l2l3_trace_header(mISDNport, NULL, L2_ESTABLISH_REQ, DIRECTION_OUT);
-//             end_trace();
+               mISDNport->ml3->to_layer3(mISDNport->ml3, MT_L2ESTABLISH, 0, NULL);
+               l1l2l3_trace_header(mISDNport, NULL, L2_ESTABLISH_REQ, DIRECTION_OUT);
+               end_trace();
                time(&mISDNport->l2establish);
        }
 #else
                time(&mISDNport->l2establish);
        }
 #else
@@ -3232,10 +3296,9 @@ struct mISDNport *mISDNport_open(int port, int ptp, int ptmp, int force_nt, stru
                act.dinfo = SSTATUS_BROADCAST_BIT | SSTATUS_ALL;
                act.len = 0;
                mISDN_write(mISDNdevice, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC);
                act.dinfo = SSTATUS_BROADCAST_BIT | SSTATUS_ALL;
                act.len = 0;
                mISDN_write(mISDNdevice, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC);
-               time(&mISDNport->l2establish);
        }
        /* if ptp AND te-mode, pull up the link */
        }
        /* if ptp AND te-mode, pull up the link */
-       if (mISDNport->ptp && !mISDNport->ntmode)
+       if (mISDNport->l2hold && !mISDNport->ntmode)
        {
                iframe_t act;
                /* L2 */
        {
                iframe_t act;
                /* L2 */
@@ -3244,13 +3307,13 @@ struct mISDNport *mISDNport_open(int port, int ptp, int ptmp, int force_nt, stru
                act.dinfo = 0;
                act.len = 0;
                mISDN_write(mISDNdevice, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC);
                act.dinfo = 0;
                act.len = 0;
                mISDN_write(mISDNdevice, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC);
-               time(&mISDNport->l2establish);
 
                l1l2l3_trace_header(mISDNport, NULL, L2_ESTABLISH_REQ, DIRECTION_OUT);
                end_trace();
 
                l1l2l3_trace_header(mISDNport, NULL, L2_ESTABLISH_REQ, DIRECTION_OUT);
                end_trace();
+               time(&mISDNport->l2establish);
        }
        /* if ptp AND nt-mode, pull up the link */
        }
        /* if ptp AND nt-mode, pull up the link */
-       if (mISDNport->ptp && mISDNport->ntmode)
+       if (mISDNport->l2hold && mISDNport->ntmode && mISDNport->ptp)
        {
                msg_t *dmsg;
                /* L2 */
        {
                msg_t *dmsg;
                /* L2 */
@@ -3259,8 +3322,15 @@ struct mISDNport *mISDNport_open(int port, int ptp, int ptmp, int force_nt, stru
                        free_msg(dmsg);
                l1l2l3_trace_header(mISDNport, NULL, L2_ESTABLISH_REQ, DIRECTION_OUT);
                end_trace();
                        free_msg(dmsg);
                l1l2l3_trace_header(mISDNport, NULL, L2_ESTABLISH_REQ, DIRECTION_OUT);
                end_trace();
+               time(&mISDNport->l2establish);
        }
 #endif
        }
 #endif
+
+#ifdef SOCKET_MISDN
+       /* init stack queue */
+       mqueue_init(&mISDNport->upqueue);
+#endif
+       
        /* initially, we assume that the link is down, exept for nt-ptmp */
        mISDNport->l2link = (mISDNport->ntmode && !mISDNport->ptp)?1:0;
 
        /* initially, we assume that the link is down, exept for nt-ptmp */
        mISDNport->l2link = (mISDNport->ntmode && !mISDNport->ptp)?1:0;
 
@@ -3353,6 +3423,7 @@ void mISDNport_close(struct mISDNport *mISDNport)
 
 #ifdef SOCKET_MISDN
        close_layer3(mISDNport->ml3);
 
 #ifdef SOCKET_MISDN
        close_layer3(mISDNport->ml3);
+       mqueue_purge(&mISDNport->upqueue);
 #else
        /* free ressources of port */
        msg_queue_purge(&mISDNport->downqueue);
 #else
        /* free ressources of port */
        msg_queue_purge(&mISDNport->downqueue);
@@ -3484,20 +3555,16 @@ void mISDN_port_info(void)
                        bri = 1;
                        nt = 1;
                }
                        bri = 1;
                        nt = 1;
                }
-#ifdef ISDN_P_TE_E1
                if (devinfo.Dprotocols & (1 << ISDN_P_TE_E1))
                {
                        pri = 1;
                        te = 1;
                }
                if (devinfo.Dprotocols & (1 << ISDN_P_TE_E1))
                {
                        pri = 1;
                        te = 1;
                }
-#endif
-#ifdef ISDN_P_NT_E1
                if (devinfo.Dprotocols & (1 << ISDN_P_NT_E1))
                {
                        pri = 1;
                        nt = 1;
                }
                if (devinfo.Dprotocols & (1 << ISDN_P_NT_E1))
                {
                        pri = 1;
                        nt = 1;
                }
-#endif
 #ifdef ISDN_P_FXS
                if (devinfo.Dprotocols & (1 << ISDN_P_FXS))
                {
 #ifdef ISDN_P_FXS
                if (devinfo.Dprotocols & (1 << ISDN_P_FXS))
                {