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Shashi Guruprasad authored
- Fix to deal with FreeBSD 4.7 (4.x) problems with select() timeout and using BPF ioctl() BIOCSSEESENT. Several packets were being lost and depending on when exactly it happens, flows weren't making progress. In the particular case of 1 nse sending packets over 2 veths on the same pnode, this problem was the most severe. The kernel issues are discussed in the following freebsd arch mailing list. Also more discussions are on testbed-ops in the thread "bizarre veth/bpf/tcpdump behaviour" http://lists.freebsd.org/pipermail/freebsd-arch/2003-November/001446.html http://lists.freebsd.org/pipermail/freebsd-arch/2003-November/001439.html http://lists.freebsd.org/pipermail/freebsd-arch/2003-November/001444.html http://lists.freebsd.org/pipermail/freebsd-arch/2003-November/001447.html - The port classifier stores packet timestamps and sizes and can be made to dump them from the tcl side. The default is 100000 packets which is compiled in. This is on a per destinati...
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