<div dir="ltr">Hi,<br>I'm trying to use openflow-switch example under a new helper 
located in ndnSIM module, my problem is the following errors related to 
openflow module:<br><span style="color:rgb(255,0,0)">/home/rihab/ndnSIM/ns-3/src/openflow/model/openflow-interface.h:83:0: warning: "OFP_SUPPORTED_CAPABILITIES" redefined [enabled by default]<br> #define OFP_SUPPORTED_CAPABILITIES ( OFPC_FLOW_STATS            \<br><br>/home/rihab/openflow/datapath/datapath.h:20:0: note: this is the location of the previous definition<br> #define OFP_SUPPORTED_CAPABILITIES ( OFPC_FLOW_STATS \<br><br>/home/rihab/ndnSIM/ns-3/src/openflow/model/openflow-interface.h:90:0: warning: "OFP_SUPPORTED_ACTIONS" redefined [enabled by default]<br> #define OFP_SUPPORTED_ACTIONS ( (1 << OFPAT_OUTPUT)             \<br><br>/home/rihab/openflow/datapath/datapath.h:25:0: note: this is the location of the previous definition<br> #define OFP_SUPPORTED_ACTIONS ( (1 << OFPAT_OUTPUT) \<br><br>/home/rihab/ndnSIM/ns-3/src/openflow/model/openflow-switch-net-device.h:546:3: error: ‘vport_table_t’ does not name a type<br>   vport_table_t m_vportTable;    ///< Virtual Port Table<br>/home/rihab/ndnSIM/ns-3/src/openflow/model/openflow-switch-net-device.h:393:45: <br>error: use of enum ‘ofp_flow_expired_reason’ without previous declaration<br>   void SendFlowExpired (sw_flow *flow, enum ofp_flow_expired_reason reason);<br></span>Please help me.<br><br>Best Regards,<br>Rihab</div>