bwping

RTT calculation is more accurate now.

• Usage info now includes the package version as well;
• Manual definition of feature test macros has been replaced with Autoconf's AC_USE_SYSTEM_EXTENSIONS;
• Dropped support for gettimeofday() in favor of clock_gettime();
• Various minor fixes and improvements.

• Performance: added support for filtering incoming packets at the kernel level using BPF (if available on target platform);
• Various minor fixes and improvements.

• Added support for sendmmsg()/recvmmsg();
• Various performance improvements to support speed up to 1 Gbps.

Minor improvements (C99-related stuff mostly).

• Use opaque struct addrinfo everywhere, get rid of inet_ntop() in favor of getnameinfo();
• Fix build on Solaris;
• Minor fixes & improvements.

Build one common binary for IPv4 and IPv6.

• Use clock_gettime() if available, fallback to gettimeofday() if necessary;
• Fix build with older GCC versions;
• Minor improvements & bugfixes.

• Build both IPv4 (bwping) and IPv6 (bwping6) versions from the same source file;
• Fixed timer calibration issue that could sometimes lead to a deterioration in accuracy;
• Minor improvements & bugfixes.

Minor improvements & bugfixes.

• Code modernized to C99;
• Added test scripts for make check (root privileges are required for make check in the same way as for the application itself);
• Fixed build on Solaris;
• Minor improvements & bugfixes.