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() : up_(false), running_(false) {}
00057   bool up_;
00058   bool running_;
00059 };
00060 
00061 class EthernetInterfaceInfo
00062 {
00063 public:
00064   EthernetInterfaceInfo();
00065   void initialize(const std::string &interface);
00066   ~EthernetInterfaceInfo();  
00067 
00073   void publishDiagnostics(diagnostic_updater::DiagnosticStatusWrapper &d);
00074 
00075 protected:
00077   bool getEthtoolStats(EthtoolStats &stats);
00078 
00080   bool getInterfaceState(InterfaceState &state);
00081 
00083   std::string interface_;
00085   int sock_;
00087   unsigned n_stats_;
00089   char *ethtool_stats_buf_;
00090 
00091   // Indexes of statistics that come from ethtool ioctl
00092   // An index of -1 indicates that statistic is not available from network driver
00093   int rx_error_index_;
00094   int rx_crc_error_index_;
00095   int rx_frame_error_index_;
00096   int rx_align_error_index_;
00097 
00098 
00100   unsigned lost_link_count_;
00101 
00103   EthtoolStats orig_stats_;
00104   InterfaceState last_state_;
00105 };
00106 
00107 
00108 #endif //ETHERNET_INTERFACE_INFO_H


ethercat_hardware
Author(s): Rob Wheeler , Derek King
autogenerated on Thu Jun 6 2019 19:46:32