ethernet_interface_info.h
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00034 
00035 #ifndef ETHERNET_INTERFACE_INFO_H
00036 #define ETHERNET_INTERFACE_INFO_H
00037 
00038 #include <string>
00039 #include <stdint.h>
00040 
00041 #include <diagnostic_updater/DiagnosticStatusWrapper.h>
00042 
00043 struct EthtoolStats
00044 {
00045   EthtoolStats();
00046   uint64_t rx_errors_;
00047   uint64_t rx_crc_errors_;
00048   uint64_t rx_frame_errors_;
00049   uint64_t rx_align_errors_;
00050 
00051   EthtoolStats& operator-=(const EthtoolStats& right);
00052 };
00053 
00054 struct InterfaceState
00055 {
00056   InterfaceState() :
00057     up_(false), running_(false)
00058   {
00059   }
00060   bool up_;
00061   bool running_;
00062 };
00063 
00064 class EthernetInterfaceInfo
00065 {
00066 public:
00067   EthernetInterfaceInfo();
00068   void initialize(const std::string &interface);
00069   ~EthernetInterfaceInfo();
00070 
00076   void publishDiagnostics(diagnostic_updater::DiagnosticStatusWrapper &d);
00077 
00078 protected:
00080   bool getEthtoolStats(EthtoolStats &stats);
00081 
00083   bool getInterfaceState(InterfaceState &state);
00084 
00086   std::string interface_;
00088   int sock_;
00090   unsigned n_stats_;
00092   char *ethtool_stats_buf_;
00093 
00094   // Indexes of statistics that come from ethtool ioctl
00095   // An index of -1 indicates that statistic is not available from network driver
00096   int rx_error_index_;
00097   int rx_crc_error_index_;
00098   int rx_frame_error_index_;
00099   int rx_align_error_index_;
00100 
00102   unsigned lost_link_count_;
00103 
00105   EthtoolStats orig_stats_;
00106   InterfaceState last_state_;
00107 };
00108 
00109 #endif //ETHERNET_INTERFACE_INFO_H


ros_ethercat_hardware
Author(s): Rob Wheeler , Derek King , Manos Nikolaidis
autogenerated on Thu Jul 4 2019 20:01:53