1 files changed, 47 insertions, 9 deletions
diff --git a/src/stateless/cp/trex_stateless_port.cpp b/src/stateless/cp/trex_stateless_port.cpp
index cbc5a328..13d0fc9f 100644
--- a/src/stateless/cp/trex_stateless_port.cpp
+++ b/src/stateless/cp/trex_stateless_port.cpp
@@ -52,9 +52,25 @@ using namespace std;
  * trex stateless port
  * 
  **************************/
-TrexStatelessPort::TrexStatelessPort(uint8_t port_id) : m_port_id(port_id) {
+TrexStatelessPort::TrexStatelessPort(uint8_t port_id, const TrexPlatformApi *api) {
+    std::vector<std::pair<uint8_t, uint8_t>> core_pair_list;
+
+    m_port_id = port_id;
+
     m_port_state = PORT_STATE_IDLE;
     clear_owner();
+
+    /* get the DP cores belonging to this port */
+    api->port_id_to_cores(m_port_id, core_pair_list);
+
+    for (auto core_pair : core_pair_list) {
+
+        /* send the core id */
+        m_cores_id_list.push_back(core_pair.first);
+    }
+
+    /* init the events DP DB */
+    m_dp_events.create(this);
 }
 
 
@@ -105,11 +121,16 @@ TrexStatelessPort::start_traffic(double mul, double duration) {
     }
 
     /* generate a message to all the relevant DP cores to start transmitting */
-    TrexStatelessCpToDpMsgBase *start_msg = new TrexStatelessDpStart(compiled_obj, duration);
+    m_event_id = m_dp_events.generate_event_id();
+    TrexStatelessCpToDpMsgBase *start_msg = new TrexStatelessDpStart(m_event_id, compiled_obj, duration);
+
+    change_state(PORT_STATE_TX);
 
     send_message_to_dp(start_msg);
 
-    change_state(PORT_STATE_TX);
+    /* mark that DP event of stoppped is possible */
+    m_dp_events.wait_for_event(TrexDpPortEvent::EVENT_STOP, m_event_id);
+    
 }
 
 /**
@@ -279,15 +300,32 @@ TrexStatelessPort::encode_stats(Json::Value &port) {
 void 
 TrexStatelessPort::send_message_to_dp(TrexStatelessCpToDpMsgBase *msg) {
 
-    std::vector<std::pair<uint8_t, uint8_t>> cores_id_list;
-
-    get_stateless_obj()->get_platform_api()->port_id_to_cores(m_port_id, cores_id_list);
-
-    for (auto core_pair : cores_id_list) {
+    for (auto core_id : m_cores_id_list) {
 
         /* send the message to the core */
-        CNodeRing *ring = CMsgIns::Ins()->getCpDp()->getRingCpToDp(core_pair.first);
+        CNodeRing *ring = CMsgIns::Ins()->getCpDp()->getRingCpToDp(core_id);
         ring->Enqueue((CGenNode *)msg->clone());
     }
 
 }
+
+/**
+ * when a DP (async) event occurs - handle it
+ * 
+ */
+void 
+TrexStatelessPort::on_dp_event_occured(TrexDpPortEvent::event_e event_type) {
+    switch (event_type) {
+
+    case TrexDpPortEvent::EVENT_STOP:
+        /* set a stop event */
+        change_state(PORT_STATE_STREAMS);
+        /* send a ZMQ event */
+        break;
+
+    default:
+        assert(0);
+
+    }
+    printf("hey");
+}