Date: Sun, 21 Feb 2016 23:31:12 +0300 From: Slawa Olhovchenkov <slw@zxy.spb.ru> To: Luigi Rizzo <rizzo@iet.unipi.it> Cc: freebsd-current <freebsd-current@freebsd.org> Subject: Re: three new netmap tools: pcap player, link emulator, load distributor Message-ID: <20160221203112.GF37895@zxy.spb.ru> In-Reply-To: <CA%2BhQ2%2Bhma5%2B4a60j1p1bERm6fB0JEY9EKODDfzfMawLjqQhLkA@mail.gmail.com> References: <CA%2BhQ2%2Bhma5%2B4a60j1p1bERm6fB0JEY9EKODDfzfMawLjqQhLkA@mail.gmail.com>
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On Sun, Feb 21, 2016 at 10:18:36AM -0800, Luigi Rizzo wrote: > Hi, > I have put some new tools on the github's netmap page > https://github.com/luigirizzo/netmap in the apps/ directory > > All are under a BSD license. > > nmreplay > a fast pcap replay tool (a-la tcpreplay) with programmable rate. > Joint work with a few of my students in Pisa. > > tlem > a link emulator, dummynet style (but without the packet filter), > sustaining 20Mpps/ 40Gbit. TLEM will be presented at asiabsdcon > and a paper is at http://info.iet.unipi.it/~luigi/research.html > > lb > a packet distributor that reads from a netmap port and distributes > traffic to multiple netmap ports, using zero copy and a user-defined > hash function. This will be useful e.g. for people running multiple > instances of traffic monitors such as bro, suricata and the like. > It is not by chance that LB was originally developed by Seth Hall > at Broala, who kindly made it available, and Giuseppe Lettieri who > added a few features. > > Feedback welcome while (eth_type == 0x8100 /* VLAN */ ) { -- endianess depends
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