BWPing 2.5

Add BWPING_ prefix to macro names to avoid potential conflicts, impose additional checks on their values.

BWPing 2.4

• Performance improvements;
• Added the [-I ident] option to better support the bandwidth measurement using multiple processes;
• Allow to redefine various compile-time settings (such as MAX_MMSG_VLEN) using CFLAGS;
• Improved tests;
• Various minor fixes and improvements.

BWPing 2.3

RTT calculation is more accurate now.

BWPing 2.2

• 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.

BWPing 2.1

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

BWPing 2.0

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

BWPing 1.17

Minor improvements (C99-related stuff mostly).

BWPing 1.16

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

BWPing 1.15

Build one common binary for IPv4 and IPv6.

BWPing 1.14

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