support flush FDB entries per port and per vlan (sonic-net#1064)

Fdb entries can be deleted with user specifying vlan or port or vlan&&port. Signed-off-by: [email protected]
carl-nokia · May 19, 2021 · 031f536 · 031f536
1 parent 3629d70
commit 031f536
Showing 1 changed file with 70 additions and 4 deletions.
diff --git a/orchagent/fdborch.cpp b/orchagent/fdborch.cpp
@@ -685,6 +685,10 @@ void FdbOrch::doTask(NotificationConsumer& consumer)
     std::string op;
     std::string data;
     std::vector<swss::FieldValueTuple> values;
+    string alias;
+    string vlan;
+    Port port;
+    Port vlanPort;
 
     consumer.pop(op, data, values);
 
@@ -706,14 +710,76 @@ void FdbOrch::doTask(NotificationConsumer& consumer)
         }
         else if (op == "PORT")
         {
-            /*place holder for flush port fdb*/
-            SWSS_LOG_ERROR("Received unsupported flush port fdb request");
+            alias = data;
+            if (alias.empty())
+            {
+                SWSS_LOG_ERROR("Receive wrong port to flush fdb!");
+                return;
+            }
+            if (!gPortsOrch->getPort(alias, port))
+            {
+                SWSS_LOG_ERROR("Get Port from port(%s) failed!", alias.c_str());
+                return;
+            }
+            if (port.m_bridge_port_id == SAI_NULL_OBJECT_ID)
+            {
+                return;
+            }
+            flushFDBEntries(port.m_bridge_port_id, SAI_NULL_OBJECT_ID);
+            SWSS_LOG_NOTICE("Clear fdb by port(%s)", alias.c_str());
             return;
         }
         else if (op == "VLAN")
         {
-            /*place holder for flush vlan fdb*/
-            SWSS_LOG_ERROR("Received unsupported flush vlan fdb request");
+            vlan = data;
+            if (vlan.empty())
+            {
+                SWSS_LOG_ERROR("Receive wrong vlan to flush fdb!");
+                return;
+            }
+            if (!gPortsOrch->getPort(vlan, vlanPort))
+            {
+                SWSS_LOG_ERROR("Get Port from vlan(%s) failed!", vlan.c_str());
+                return;
+            }
+            if (vlanPort.m_vlan_info.vlan_oid == SAI_NULL_OBJECT_ID)
+            {
+                return;
+            }
+            flushFDBEntries(SAI_NULL_OBJECT_ID, vlanPort.m_vlan_info.vlan_oid);
+            SWSS_LOG_NOTICE("Clear fdb by vlan(%s)", vlan.c_str());
+            return;
+        }
+        else if (op == "PORTVLAN")
+        {
+            size_t found = data.find('|');
+            if (found != string::npos)
+            {
+                alias = data.substr(0, found);
+                vlan = data.substr(found+1);
+            }
+            if (alias.empty() || vlan.empty())
+            {
+                SWSS_LOG_ERROR("Receive wrong port or vlan to flush fdb!");
+                return;
+            }
+            if (!gPortsOrch->getPort(alias, port))
+            {
+                SWSS_LOG_ERROR("Get Port from port(%s) failed!", alias.c_str());
+                return;
+            }
+            if (!gPortsOrch->getPort(vlan, vlanPort))
+            {
+                SWSS_LOG_ERROR("Get Port from vlan(%s) failed!", vlan.c_str());
+                return;
+            }
+            if (port.m_bridge_port_id == SAI_NULL_OBJECT_ID ||
+                vlanPort.m_vlan_info.vlan_oid == SAI_NULL_OBJECT_ID)
+            {
+                return;
+            }
+            flushFDBEntries(port.m_bridge_port_id, vlanPort.m_vlan_info.vlan_oid); 
+            SWSS_LOG_NOTICE("Clear fdb by port(%s)+vlan(%s)", alias.c_str(), vlan.c_str());
             return;
         }
         else