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@ -431,7 +431,7 @@ static void dump_chan_list(struct misdn_stack *stack)
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static int find_free_chan_in_stack(struct misdn_stack *stack, struct misdn_bchannel *bc, int channel)
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static int find_free_chan_in_stack(struct misdn_stack *stack, struct misdn_bchannel *bc, int channel, int dec)
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{
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int i;
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@ -443,14 +443,25 @@ static int find_free_chan_in_stack(struct misdn_stack *stack, struct misdn_bchan
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}
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channel--;
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for (i = 0; i < stack->b_num; i++) {
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if (i != 15 && (channel < 0 || i == channel)) { /* skip E1 Dchannel ;) and work with chan preselection */
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if (!stack->channels[i]) {
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cb_log (3, stack->port, " --> found chan%s: %d\n", channel>=0?" (preselected)":"", i+1);
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bc->channel=i+1;
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cb_event(EVENT_NEW_CHANNEL, bc, NULL);
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return i+1;
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if (dec) {
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for (i = stack->b_num-1; i >=0; i--) {
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if (i != 15 && (channel < 0 || i == channel)) { /* skip E1 Dchannel ;) and work with chan preselection */
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if (!stack->channels[i]) {
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cb_log (3, stack->port, " --> found chan%s: %d\n", channel>=0?" (preselected)":"", i+1);
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bc->channel=i+1;
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return i+1;
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}
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}
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}
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} else {
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for (i = 0; i < stack->b_num; i++) {
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if (i != 15 && (channel < 0 || i == channel)) { /* skip E1 Dchannel ;) and work with chan preselection */
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if (!stack->channels[i]) {
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cb_log (3, stack->port, " --> found chan%s: %d\n", channel>=0?" (preselected)":"", i+1);
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bc->channel=i+1;
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return i+1;
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}
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}
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}
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}
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@ -541,6 +552,7 @@ static void empty_bc(struct misdn_bchannel *bc)
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bc->in_use= 0;
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bc->cw= 0;
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bc->dec=0;
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bc->channel = 0;
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bc->sending_complete = 0;
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@ -689,7 +701,7 @@ static int set_chan_in_stack(struct misdn_stack *stack, int channel)
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if (!stack->channels[channel-1])
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stack->channels[channel-1] = 1;
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else {
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cb_log(0,stack->port,"channel already in use:%d\n", channel );
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cb_log(4,stack->port,"channel already in use:%d\n", channel );
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return -1;
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}
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} else {
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@ -837,7 +849,7 @@ static int create_process (int midev, struct misdn_bchannel *bc) {
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struct misdn_stack *stack=get_stack_by_bc(bc);
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if (stack->nt) {
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if (!find_free_chan_in_stack(stack, bc, bc->channel_preselected ? bc->channel : 0))
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if (!find_free_chan_in_stack(stack, bc, bc->channel_preselected ? bc->channel : 0, 0))
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return -1;
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/*bc->channel=free_chan;*/
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@ -869,10 +881,11 @@ static int create_process (int midev, struct misdn_bchannel *bc) {
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} else {
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if (stack->ptp || bc->te_choose_channel) {
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/* we know exactly which channels are in use */
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if (!find_free_chan_in_stack(stack, bc, bc->channel_preselected ? bc->channel : 0))
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if (!find_free_chan_in_stack(stack, bc, bc->channel_preselected ? bc->channel : 0, 0))
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return -1;
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/*bc->channel=free_chan;*/
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cb_log(2,stack->port, " --> found channel: %d\n", bc->channel);
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if (set_chan_in_stack(stack ,bc->channel)<0) return -1;
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} else {
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/* other phones could have made a call also on this port (ptmp) */
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@ -1508,7 +1521,7 @@ static int handle_event ( struct misdn_bchannel *bc, enum event_e event, iframe_
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case EVENT_SETUP:
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{
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if (bc->channel == 0xff) {
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if (!find_free_chan_in_stack(stack, bc, 0)) {
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if (!find_free_chan_in_stack(stack, bc, 0, 0)) {
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cb_log(0, stack->port, "Any Channel Requested, but we have no more!!\n");
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bc->out_cause=34;
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misdn_lib_send_event(bc,EVENT_RELEASE_COMPLETE);
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@ -1557,7 +1570,7 @@ static int handle_cr ( struct misdn_stack *stack, iframe_t *frm)
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case CC_NEW_CR|INDICATION:
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cb_log(7, stack->port, " --> lib: NEW_CR Ind with l3id:%x on this port.\n",frm->dinfo);
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struct misdn_bchannel* bc=misdn_lib_get_free_bc(stack->port, 0, 1);
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struct misdn_bchannel* bc=misdn_lib_get_free_bc(stack->port, 0, 1, 0);
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if (!bc) {
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cb_log(0, stack->port, " --> !! lib: No free channel!\n");
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return -1;
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@ -1795,7 +1808,7 @@ handle_event_nt(void *dat, void *arg)
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case CC_SETUP|INDICATION:
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{
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struct misdn_bchannel* bc=misdn_lib_get_free_bc(stack->port, 0, 1);
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struct misdn_bchannel* bc=misdn_lib_get_free_bc(stack->port, 0, 1, 0);
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if (!bc)
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ERR_NO_CHANNEL:
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{
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@ -2039,8 +2052,7 @@ handle_event_nt(void *dat, void *arg)
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switch (event) {
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case EVENT_SETUP:
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if (bc->channel<=0 || bc->channel==0xff) {
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bc->channel=find_free_chan_in_stack(stack,bc, 0);
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bc->channel=find_free_chan_in_stack(stack,bc, 0,0);
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if (bc->channel<=0)
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goto ERR_NO_CHANNEL;
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} else if (!stack->ptp)
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@ -3057,7 +3069,7 @@ static void prepare_bc(struct misdn_bchannel*bc, int channel)
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#endif
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}
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struct misdn_bchannel* misdn_lib_get_free_bc(int port, int channel, int inout)
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struct misdn_bchannel* misdn_lib_get_free_bc(int port, int channel, int inout, int dec)
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{
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struct misdn_stack *stack;
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int i;
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@ -3090,17 +3102,29 @@ struct misdn_bchannel* misdn_lib_get_free_bc(int port, int channel, int inout)
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}
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int maxnum=inout&&!stack->pri&&!stack->ptp?stack->b_num+1:stack->b_num;
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//int maxnum=stack->b_num+1;
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cb_log(0,0,"maxnum:%d",maxnum);
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for (i = 0; i <maxnum; i++) {
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if (!stack->bc[i].in_use) {
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/* 3. channel on bri means CW*/
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if (!stack->pri && i==stack->b_num)
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stack->bc[i].cw=1;
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prepare_bc(&stack->bc[i], channel);
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return &stack->bc[i];
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if (dec) {
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for (i = maxnum-1; i>=0; i--) {
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if (!stack->bc[i].in_use) {
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/* 3. channel on bri means CW*/
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if (!stack->pri && i==stack->b_num)
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stack->bc[i].cw=1;
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prepare_bc(&stack->bc[i], channel);
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stack->bc[i].dec=1;
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return &stack->bc[i];
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}
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}
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} else {
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for (i = 0; i <maxnum; i++) {
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if (!stack->bc[i].in_use) {
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/* 3. channel on bri means CW*/
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if (!stack->pri && i==stack->b_num)
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stack->bc[i].cw=1;
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prepare_bc(&stack->bc[i], channel);
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return &stack->bc[i];
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}
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}
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}
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@ -3222,7 +3246,7 @@ int misdn_lib_send_event(struct misdn_bchannel *bc, enum event_e event )
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if (stack->nt) {
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if (bc->channel <=0 ) { /* else we have the channel already */
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if (!find_free_chan_in_stack(stack, bc, 0)) {
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if (!find_free_chan_in_stack(stack, bc, 0,0)) {
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cb_log(0, stack->port, " No free channel at the moment\n");
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/*FIXME: add disconnect*/
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err=-ENOCHAN;
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