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opnsense-src/tools/tools/netmap
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Luigi Rizzo 0dea02f39e add a compile-time option to copy packets instead of doing 
the buffer swapping.
2013-05-30 11:09:41 +00:00
..
bridge.c add a compile-time option to copy packets instead of doing 2013-05-30 11:09:41 +00:00
click-test.cfg
Makefile update the netmap example programs merging some common code in nm_util.c 2013-02-17 04:43:22 +00:00
nm_util.c remove use of deprecated ioctl() 2013-05-30 11:08:16 +00:00
nm_util.h update the netmap example programs merging some common code in nm_util.c 2013-02-17 04:43:22 +00:00
pcap.c remove use of deprecated ioctl() 2013-05-30 11:08:16 +00:00
pkt-gen.c update the netmap example programs merging some common code in nm_util.c 2013-02-17 04:43:22 +00:00
README sync with my local copy (this file may go away, eventually) 2013-04-30 13:13:32 +00:00

README 

$FreeBSD$

This directory contains examples that use netmap

	pkt-gen		a packet sink/source using the netmap API

	bridge		a two-port jumper wire, also using the native API

	testpcap	a jumper wire using libnetmap (or libpcap)

	click*		various click examples

------------------------------------------------------------
Some performance data as of may 2012 for applications using libpcap.
Throughput is generally in Mpps computed with the 64-byte frames,
using 1 core on a 2.9GHz CPU and 10Gbit/s interface

Libpcap version	-- Application ---------------------
BSD	netmap
---------------------------------------------------
 0.77	 3.82	ports/trafshow (version 5)
 0.94	 7.7	net-mgmt/ipcad (ip accounting daemon)
 0.9	 5.0	net-mgmt/darkstat (ip accounting + graphing)
 0.83	 2.45	net-mgmt/iftop (curses traffic display)