On Wednesday, March 30, 2011 23:17:53 Adam Stylinski wrote: > Hello, > > This list has helped me before so I'll email again with the hopes that > somebody has an answer. All is working well with my project, however for > the life of me I cannot get the interface to inject the raw frames faster > than 11mbps. I'm following the example given in > /usr/src/tools/tools/net80211/wlaninject.c, and manually specifying > parameters such as ucastrate, mcastrate, and mgmtrate within ifconfig. I'm > putting the card into pureg mode, and yet I still can't inject any faster. > I've even gone so far as to specify an ieee802211_txparam struct giving > values of 255 both mcast and ucast rates within the struct (and of course > anding them by 0xff). I then used the ioctl call to set the flags within > the interface request. Any help would be greatly appreciated.
You've set the ibp_rate0 parameter right? This one is in half-mbps, so a value of 108 should give you 54m. The only thing I can think of right now is that the device (or channel) is actually configured for 11b not 11g mode. Can we rule that out? Which device are you using? > I am doing nanosleeps in between transmissions as if I don't the bpf clone > can't inject due to the buffer being too full. There's probably a better > way of doing this, but I doubt the nanosleeps are the issue (afterall, I get > almost exactly 11mbps). I should probably note I'm not doing any ACKs, this > is pure transmits. > > If anybody cares enough to look at my unpolished code to get a better idea, > look here: > > http://projhinternet.svn.sourceforge.net/ > > The idea is to allow unidirectional traffic so that with an FCC amateur > license (yes I know I'm not currently broadcasting the call sign as of yet) > you can broadcast unencrypted transmissions for miles (with a linear > amplifier spec'd to 2.4ghz). With the license FCC part15 no longer applies > and you can operate just like in any other amateur band. > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org" > -- Bernhard _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
