[portsorch] CPU Queues support

Signed-off-by: Prabhu Sreenivasan <prabhu.sreenivasan@broadcom.com>
sonic-net · Dec 15, 2020 · b4618d6 · b4618d6
1 parent 86e1171
commit b4618d6
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Showing 2 changed files with 37 additions and 1 deletion.
diff --git a/orchagent/portsorch.cpp b/orchagent/portsorch.cpp
@@ -288,6 +288,7 @@ PortsOrch::PortsOrch(DBConnector *db, vector<table_name_with_pri_t> &tableNames)
 
     m_cpuPort = Port("CPU", Port::CPU);
     m_cpuPort.m_port_id = attr.value.oid;
+    initCpuPort(m_cpuPort);
     m_portList[m_cpuPort.m_alias] = m_cpuPort;
     m_port_ref_count[m_cpuPort.m_alias] = 0;
 
@@ -1787,6 +1788,11 @@ sai_status_t PortsOrch::removePort(sai_object_id_t port_id)
     return status;
 }
 
+string PortsOrch::getPortFlexCounterTableKey(string key)
+{
+    return string(PORT_STAT_COUNTER_FLEX_COUNTER_GROUP) + ":" + key;
+}
+
 string PortsOrch::getQueueWatermarkFlexCounterTableKey(string key)
 {
     return string(QUEUE_WATERMARK_STAT_COUNTER_FLEX_COUNTER_GROUP) + ":" + key;
@@ -1871,6 +1877,35 @@ bool PortsOrch::initPort(const string &alias, const int index, const set<int> &l
     return true;
 }
 
+void PortsOrch::initCpuPort(Port &cpu_port)
+{
+    SWSS_LOG_ENTER();
+
+    initializeQueues(cpu_port);
+
+    /* Add port name map to counter table */
+    FieldValueTuple tuple(cpu_port.m_alias, sai_serialize_object_id(cpu_port.m_port_id));
+    vector<FieldValueTuple> fields;
+    fields.push_back(tuple);
+    m_counterTable->set("", fields);
+
+    /* Add port to flex_counter for updating stat counters  */
+    string key = getPortFlexCounterTableKey(sai_serialize_object_id(cpu_port.m_port_id));
+    std::string delimiter = "";
+    std::ostringstream counters_stream;
+    for (const auto &id: port_stat_ids)
+    {
+        counters_stream << delimiter << sai_serialize_port_stat(id);
+        delimiter = comma;
+    }
+
+    fields.clear();
+    fields.emplace_back(PORT_COUNTER_ID_LIST, counters_stream.str());
+
+    m_flexCounterTable->set(key, fields);
+    return;
+}
+
 void PortsOrch::deInitPort(string alias, sai_object_id_t port_id)
 {
     SWSS_LOG_ENTER();
@@ -3934,7 +3969,7 @@ void PortsOrch::generateQueueMap()
 
     for (const auto& it: m_portList)
     {
-        if (it.second.m_type == Port::PHY)
+        if ((it.second.m_type == Port::PHY) || (it.second.m_type == Port::CPU))
         {
             generateQueueMapPerPort(it.second);
         }

diff --git a/orchagent/portsorch.h b/orchagent/portsorch.h
@@ -235,6 +235,7 @@ class PortsOrch : public Orch, public Subject
     bool addPort(const set<int> &lane_set, uint32_t speed, int an=0, string fec="");
     sai_status_t removePort(sai_object_id_t port_id);
     bool initPort(const string &alias, const int index, const set<int> &lane_set);
+    void initCpuPort(Port &cpu_port);
     void deInitPort(string alias, sai_object_id_t port_id);
 
     bool setPortAdminStatus(Port &port, bool up);