Re: Skeleton spectral scan driver support is in -HEAD (was Re: svn commit: r244953 - in head/tools/tools/ath: . athspectral)
nice -Original Message- From: Adrian Chadd Sent: Wednesday, January 02, 2013 3:19 PM To: freebsd-wireless@freebsd.org Subject: Skeleton spectral scan driver support is in -HEAD (was Re: svn commit: r244953 - in head/tools/tools/ath: . athspectral) ... and with that, anyone wishing to write a spectral scan visualisation application now has all the basic bits they need to do so. ie: * create interface in monitor mode * sysctl dev.ath.0.monpass=0xff (just to ensure you get spectral scan errors) * ifconfig wlan0 channel 1:ht/20 * ifconfig wlan0 up * athspectral -i ath0 start * sleep 0.5 * ifconfig wlan0 down ; ifconfig wlan0 channel 6:ht/20; ifconfig wlan0 up * athspectral -i ath0 start * sleep 0.5 * ifconfig wlan0 down ; ifconfig wlan0 channel 11:ht/20; ifconfig wlan0 up * athspectral -i ath0 start * sleep 0.5 ... etc. All someone(!) now needs to do is write an application that sniffs the spectral scan FFT data from a radiotap interface and you're done. There's more interesting things one can do (eg not use the short repeat functionality, so you get big sets of continuous spectral scan reports; play with "continuous" reporting, etc.) once the basic FFT visualisation is done. Go forth and do interesting things. Oh, and please open source some of them. :) Adrian On 1 January 2013 20:02, Adrian Chadd wrote: Author: adrian Date: Wed Jan 2 04:02:27 2013 New Revision: 244953 URL: http://svnweb.freebsd.org/changeset/base/244953 Log: Add a very skeletal spectral scan control application. The main use for this is to manually trigger spectral scan operations (athspectral -i athX start) whilst doing debugging. Added: head/tools/tools/ath/athspectral/ head/tools/tools/ath/athspectral/Makefile (contents, props changed) head/tools/tools/ath/athspectral/athspectral.c (contents, props changed) Modified: head/tools/tools/ath/Makefile Modified: head/tools/tools/ath/Makefile == --- head/tools/tools/ath/Makefile Wed Jan 2 04:00:54 2013 (r244952) +++ head/tools/tools/ath/Makefile Wed Jan 2 04:02:27 2013 (r244953) @@ -3,6 +3,6 @@ SUBDIR=arcode athdebug athdecode athkey athpoke athprom athrd athregs SUBDIR+= athstats ath_prom_read athradar athaggrstats SUBDIR+= ath_ee_v14_print ath_ee_v4k_print ath_ee_9287_print -SUBDIR+= athsurvey athratestats +SUBDIR+= athsurvey athratestats athspectral .include Added: head/tools/tools/ath/athspectral/Makefile == --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/tools/tools/ath/athspectral/Makefile Wed Jan 2 04:02:27 2013 (r244953) @@ -0,0 +1,16 @@ +# $FreeBSD$ + +PROG= athspectral + +.include <../Makefile.inc> + +SRCS= athspectral.c +SRCS+= opt_ah.h +CLEANFILES+= opt_ah.h + +opt_ah.h: + echo "#define AH_DEBUG 1" > opt_ah.h + echo "#define AH_DEBUG_COUNTRY 1" >> opt_ah.h + echo "#define AH_SUPPORT_AR5416 1" >> opt_ah.h + +.include Added: head/tools/tools/ath/athspectral/athspectral.c == --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/tools/tools/ath/athspectral/athspectral.c Wed Jan 2 04:02:27 2013(r244953) @@ -0,0 +1,323 @@ +/* + * Copyright (c) 2013 Adrian Chadd + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + *notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + *notice, this list of conditions and the following disclaimer in the + *documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include "diag.h" + +#include "ah.h" +#include "ah_internal.h"
Skeleton spectral scan driver support is in -HEAD (was Re: svn commit: r244953 - in head/tools/tools/ath: . athspectral)
... and with that, anyone wishing to write a spectral scan visualisation application now has all the basic bits they need to do so. ie: * create interface in monitor mode * sysctl dev.ath.0.monpass=0xff (just to ensure you get spectral scan errors) * ifconfig wlan0 channel 1:ht/20 * ifconfig wlan0 up * athspectral -i ath0 start * sleep 0.5 * ifconfig wlan0 down ; ifconfig wlan0 channel 6:ht/20; ifconfig wlan0 up * athspectral -i ath0 start * sleep 0.5 * ifconfig wlan0 down ; ifconfig wlan0 channel 11:ht/20; ifconfig wlan0 up * athspectral -i ath0 start * sleep 0.5 ... etc. All someone(!) now needs to do is write an application that sniffs the spectral scan FFT data from a radiotap interface and you're done. There's more interesting things one can do (eg not use the short repeat functionality, so you get big sets of continuous spectral scan reports; play with "continuous" reporting, etc.) once the basic FFT visualisation is done. Go forth and do interesting things. Oh, and please open source some of them. :) Adrian On 1 January 2013 20:02, Adrian Chadd wrote: > Author: adrian > Date: Wed Jan 2 04:02:27 2013 > New Revision: 244953 > URL: http://svnweb.freebsd.org/changeset/base/244953 > > Log: > Add a very skeletal spectral scan control application. > > The main use for this is to manually trigger spectral scan operations > (athspectral -i athX start) whilst doing debugging. > > Added: > head/tools/tools/ath/athspectral/ > head/tools/tools/ath/athspectral/Makefile (contents, props changed) > head/tools/tools/ath/athspectral/athspectral.c (contents, props changed) > Modified: > head/tools/tools/ath/Makefile > > Modified: head/tools/tools/ath/Makefile > == > --- head/tools/tools/ath/Makefile Wed Jan 2 04:00:54 2013 > (r244952) > +++ head/tools/tools/ath/Makefile Wed Jan 2 04:02:27 2013 > (r244953) > @@ -3,6 +3,6 @@ > SUBDIR=arcode athdebug athdecode athkey athpoke athprom athrd athregs > SUBDIR+= athstats ath_prom_read athradar athaggrstats > SUBDIR+= ath_ee_v14_print ath_ee_v4k_print ath_ee_9287_print > -SUBDIR+= athsurvey athratestats > +SUBDIR+= athsurvey athratestats athspectral > > .include > > Added: head/tools/tools/ath/athspectral/Makefile > == > --- /dev/null 00:00:00 1970 (empty, because file is newly added) > +++ head/tools/tools/ath/athspectral/Makefile Wed Jan 2 04:02:27 2013 > (r244953) > @@ -0,0 +1,16 @@ > +# $FreeBSD$ > + > +PROG= athspectral > + > +.include <../Makefile.inc> > + > +SRCS= athspectral.c > +SRCS+= opt_ah.h > +CLEANFILES+= opt_ah.h > + > +opt_ah.h: > + echo "#define AH_DEBUG 1" > opt_ah.h > + echo "#define AH_DEBUG_COUNTRY 1" >> opt_ah.h > + echo "#define AH_SUPPORT_AR5416 1" >> opt_ah.h > + > +.include > > Added: head/tools/tools/ath/athspectral/athspectral.c > == > --- /dev/null 00:00:00 1970 (empty, because file is newly added) > +++ head/tools/tools/ath/athspectral/athspectral.c Wed Jan 2 04:02:27 > 2013(r244953) > @@ -0,0 +1,323 @@ > +/* > + * Copyright (c) 2013 Adrian Chadd > + * > + * Redistribution and use in source and binary forms, with or without > + * modification, are permitted provided that the following conditions > + * are met: > + * 1. Redistributions of source code must retain the above copyright > + *notice, this list of conditions and the following disclaimer. > + * 2. Redistributions in binary form must reproduce the above copyright > + *notice, this list of conditions and the following disclaimer in the > + *documentation and/or other materials provided with the distribution. > + * > + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND > + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE > + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE > + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE > + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL > + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS > + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) > + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT > + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY > + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF > + * SUCH DAMAGE. > + * > + * $FreeBSD$ > + */ > + > +#include "diag.h" > + > +#include "ah.h" > +#include "ah_internal.h" > + > +#ifndefATH_DEFAULT > +#defineATH_DEFAULT "ath0" > +#endif > + > +#include > +#include > +#include > +#include > +#include > +#include > +#include > + > +struct spectral
