git-svn-id: http://svn.openzap.org/svn/openzap/trunk@429 a93c3328-9c30-0410-af19-c9cd2b2d52af
This commit is contained in:
Anthony Minessale 2008-03-28 23:22:21 +00:00
parent bb14afecc0
commit 43d251490e
4 changed files with 63 additions and 41 deletions

View File

@ -344,6 +344,7 @@ struct zap_channel {
uint32_t physical_span_id; uint32_t physical_span_id;
uint32_t physical_chan_id; uint32_t physical_chan_id;
uint32_t rate; uint32_t rate;
uint32_t extra_id;
zap_chan_type_t type; zap_chan_type_t type;
zap_socket_t sockfd; zap_socket_t sockfd;
zap_channel_flag_t flags; zap_channel_flag_t flags;

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@ -686,7 +686,7 @@ zap_status_t zap_channel_set_state(zap_channel_t *zchan, zap_channel_state_t sta
if (state == zchan->state) { if (state == zchan->state) {
ok = 0; ok = 0;
} }
if (ok) { if (ok) {
if (zchan->state == ZAP_CHANNEL_STATE_DOWN) { if (zchan->state == ZAP_CHANNEL_STATE_DOWN) {
zchan->span->active_count++; zchan->span->active_count++;
@ -695,7 +695,7 @@ zap_status_t zap_channel_set_state(zap_channel_t *zchan, zap_channel_state_t sta
} }
zap_set_flag(zchan, ZAP_CHANNEL_STATE_CHANGE); zap_set_flag(zchan, ZAP_CHANNEL_STATE_CHANGE);
zap_set_flag(zchan->span, ZAP_SPAN_STATE_CHANGE); zap_set_flag_locked(zchan->span, ZAP_SPAN_STATE_CHANGE);
zchan->last_state = zchan->state; zchan->last_state = zchan->state;
zchan->state = state; zchan->state = state;
} }

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@ -518,19 +518,20 @@ static __inline__ void state_advance(zap_channel_t *zchan)
static __inline__ void check_state(zap_span_t *span) static __inline__ void check_state(zap_span_t *span)
{ {
if (zap_test_flag(span, ZAP_SPAN_STATE_CHANGE)) { if (zap_test_flag(span, ZAP_SPAN_STATE_CHANGE)) {
uint32_t j; uint32_t j;
for(j = 1; j <= span->chan_count; j++) { zap_clear_flag_locked(span, ZAP_SPAN_STATE_CHANGE);
if (zap_test_flag((&span->channels[j]), ZAP_CHANNEL_STATE_CHANGE)) { for(j = 1; j <= span->chan_count; j++) {
state_advance(&span->channels[j]); if (zap_test_flag((&span->channels[j]), ZAP_CHANNEL_STATE_CHANGE)) {
zap_channel_complete_state(&span->channels[j]); zap_clear_flag_locked((&span->channels[j]), ZAP_CHANNEL_STATE_CHANGE);
zap_clear_flag_locked((&span->channels[j]), ZAP_CHANNEL_STATE_CHANGE); state_advance(&span->channels[j]);
} zap_channel_complete_state(&span->channels[j]);
} }
zap_clear_flag_locked(span, ZAP_SPAN_STATE_CHANGE); }
} }
} }
static __inline__ zap_status_t process_event(zap_span_t *span, zap_event_t *event) static __inline__ zap_status_t process_event(zap_span_t *span, zap_event_t *event)
{ {
zap_sigmsg_t sig; zap_sigmsg_t sig;

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@ -51,25 +51,42 @@ typedef struct {
zap_channel_t *zchan; zap_channel_t *zchan;
} ss7_boost_request_t; } ss7_boost_request_t;
static ss7_boost_request_id_t current_request = 0; #define MAX_REQ_ID MAX_PENDING_CALLS
static ss7_boost_request_t OUTBOUND_REQUESTS[MAX_PENDING_CALLS] = {{ 0 }}; static ss7_boost_request_t OUTBOUND_REQUESTS[MAX_REQ_ID+1] = {{ 0 }};
static zap_mutex_t *request_mutex = NULL; static zap_mutex_t *request_mutex = NULL;
static zap_mutex_t *signal_mutex = NULL; static zap_mutex_t *signal_mutex = NULL;
static uint8_t req_map[MAX_REQ_ID+1] = { 0 };
static void release_request_id(ss7_boost_request_id_t r)
{
zap_mutex_lock(request_mutex);
req_map[r] = 0;
zap_mutex_unlock(request_mutex);
}
static ss7_boost_request_id_t next_request_id(void) static ss7_boost_request_id_t next_request_id(void)
{ {
ss7_boost_request_id_t r; ss7_boost_request_id_t r = 0;
int ok = 0;
zap_mutex_lock(request_mutex);
if (current_request == MAX_PENDING_CALLS) {
current_request = 0;
}
r = current_request++;
zap_mutex_unlock(request_mutex);
return r + 1; while(!ok) {
zap_mutex_lock(request_mutex);
for (r = 1; r <= MAX_REQ_ID; r++) {
if (!req_map[r]) {
ok = 1;
req_map[r] = 1;
break;
}
}
zap_mutex_unlock(request_mutex);
if (!ok) {
zap_sleep(5);
}
}
return r;
} }
static zap_channel_t *find_zchan(zap_span_t *span, ss7bc_event_t *event, int force) static zap_channel_t *find_zchan(zap_span_t *span, ss7bc_event_t *event, int force)
@ -193,9 +210,11 @@ static void handle_call_start_ack(ss7bc_connection_t *mcon, ss7bc_event_t *event
OUTBOUND_REQUESTS[event->call_setup_id].status = BST_READY; OUTBOUND_REQUESTS[event->call_setup_id].status = BST_READY;
if (zap_channel_open_chan(zchan) != ZAP_SUCCESS) { if (zap_channel_open_chan(zchan) != ZAP_SUCCESS) {
zap_log(ZAP_LOG_ERROR, "OPEN ERROR [%s]\n", zchan->last_error); zap_log(ZAP_LOG_ERROR, "OPEN ERROR [%s]\n", zchan->last_error);
release_request_id(event->call_setup_id);
} else { } else {
zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_PROGRESS_MEDIA); zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_PROGRESS_MEDIA);
zap_set_flag(zchan, ZAP_CHANNEL_OUTBOUND); zap_set_flag(zchan, ZAP_CHANNEL_OUTBOUND);
zchan->extra_id = event->call_setup_id;
OUTBOUND_REQUESTS[event->call_setup_id].zchan = zchan; OUTBOUND_REQUESTS[event->call_setup_id].zchan = zchan;
return; return;
} }
@ -228,7 +247,7 @@ static void handle_call_start_nack(ss7bc_connection_t *mcon, ss7bc_event_t *even
{ {
OUTBOUND_REQUESTS[event->call_setup_id].event = *event; OUTBOUND_REQUESTS[event->call_setup_id].event = *event;
OUTBOUND_REQUESTS[event->call_setup_id].status = BST_FAIL; OUTBOUND_REQUESTS[event->call_setup_id].status = BST_FAIL;
release_request_id(event->call_setup_id);
ss7bc_exec_command(mcon, ss7bc_exec_command(mcon,
event->span, event->span,
event->chan, event->chan,
@ -434,7 +453,11 @@ static __inline__ void state_advance(zap_channel_t *zchan)
switch (zchan->state) { switch (zchan->state) {
case ZAP_CHANNEL_STATE_DOWN: case ZAP_CHANNEL_STATE_DOWN:
{ {
zap_channel_done(zchan); if (zchan->extra_id) {
release_request_id((ss7_boost_request_id_t)zchan->extra_id);
zchan->extra_id = 0;
}
zap_channel_done(zchan);
} }
break; break;
case ZAP_CHANNEL_STATE_PROGRESS_MEDIA: case ZAP_CHANNEL_STATE_PROGRESS_MEDIA:
@ -548,23 +571,20 @@ static __inline__ void init_outgoing_array(void)
static __inline__ void check_state(zap_span_t *span) static __inline__ void check_state(zap_span_t *span)
{ {
if (zap_test_flag(span, ZAP_SPAN_STATE_CHANGE)) {
uint32_t j;
if (zap_test_flag(span, ZAP_SPAN_STATE_CHANGE)) { zap_clear_flag_locked(span, ZAP_SPAN_STATE_CHANGE);
uint32_t j; for(j = 1; j <= span->chan_count; j++) {
for(j = 1; j <= span->chan_count; j++) { if (zap_test_flag((&span->channels[j]), ZAP_CHANNEL_STATE_CHANGE)) {
if (zap_test_flag((&span->channels[j]), ZAP_CHANNEL_STATE_CHANGE)) { zap_clear_flag_locked((&span->channels[j]), ZAP_CHANNEL_STATE_CHANGE);
zap_mutex_lock(signal_mutex); state_advance(&span->channels[j]);
state_advance(&span->channels[j]); zap_channel_complete_state(&span->channels[j]);
zap_channel_complete_state(&span->channels[j]); }
zap_mutex_unlock(signal_mutex); }
zap_clear_flag_locked((&span->channels[j]), ZAP_CHANNEL_STATE_CHANGE); }
}
}
zap_clear_flag_locked(span, ZAP_SPAN_STATE_CHANGE);
}
} }
static void *zap_ss7_boost_run(zap_thread_t *me, void *obj) static void *zap_ss7_boost_run(zap_thread_t *me, void *obj)
{ {
zap_span_t *span = (zap_span_t *) obj; zap_span_t *span = (zap_span_t *) obj;