Date: Sat, 15 Mar 2014 13:49:36 +0900 From: Sean Bruno <sbruno@ignoranthack.me> To: Adrian Chadd <adrian@freebsd.org> Cc: freebsd-wireless@freebsd.org Subject: Re: iwn(4) and WEP Message-ID: <1394858976.2454.5.camel@powernoodle.corp.yahoo.com> In-Reply-To: <CAJ-Vmo=z=h_ofOWx_v1OksFAUor=x9bT4EGP2jr%2BfJOaznBakA@mail.gmail.com> References: <1394851922.4791.7.camel@powernoodle.corp.yahoo.com> <CAJ-Vmo=GiEY1hJm27DVWi7ka3hfySHsMRmLc7F_d=Gey_AChjg@mail.gmail.com> <1394858581.2454.4.camel@powernoodle.corp.yahoo.com> <CAJ-Vmo=z=h_ofOWx_v1OksFAUor=x9bT4EGP2jr%2BfJOaznBakA@mail.gmail.com>
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[-- Attachment #1 --]
On Fri, 2014-03-14 at 21:44 -0700, Adrian Chadd wrote:
> Ok. Please file prs for this.
>
> I'm glad you all have debugged this!
>
>
> Adrian
>
Well, there's the rub.
Allan's patch works, mine will associate, but passes no traffic. :-)
sean
>
> On Mar 14, 2014 9:43 PM, "Sean Bruno" <sbruno@ignoranthack.me> wrote:
> On Fri, 2014-03-14 at 21:31 -0700, Adrian Chadd wrote:
> > What other drivers are missing this?
> >
> >
> > Adrian
> >
>
> >From my quick search, many of the older ones.
>
> The list is quicker if we talk about the ones that *do* have
> it:
>
> ath(4)
> run(4)
> mwl(4)
> ndis(4)
> wi(4)
>
> It looks like the capabilities struct defines that the
> driver/hardware
> will provide to wpa_supplicant.
>
> Using the pre-2.0 wpa_supplicant seems to work with iwn(4) as
> well.
>
> sean
>
>
>
>
> >
> > On Mar 14, 2014 7:52 PM, "Sean Bruno"
> <sbruno@ignoranthack.me> wrote:
> > It looks like the wpa_supplicant 2.0 import now
> checks the
> > cryptocapability mask when trying to validate WEP
> usage.
> >
> > iwn(4) does not populate the mask with any values so
> > wpa_supplicant sees
> > a value of 0.
> >
> > I added the capabilites and can associate, but
> dhclient cannot
> > get an IP
> > from the AP. I assume then, that once again, I
> don't know
> > what I'm
> > doing.
> >
> > More or less, this is what I tried:
> >
> > Index: if_iwn.c
> >
> ===================================================================
> > --- if_iwn.c (revision 263173)
> > +++ if_iwn.c (working copy)
> > @@ -564,6 +564,8 @@
> > | IEEE80211_C_PMGT /*
> > Station-side power mgmt */
> > ;
> >
> > + ic->ic_cryptocaps = IEEE80211_CRYPTO_WEP;
> > +
> > /* Read MAC address, channels, etc from
> EEPROM. */
> > if ((error = iwn_read_eeprom(sc, macaddr)) !
> = 0) {
> > device_printf(dev, "could not read
> EEPROM,
> > error %d\n",
> >
> >
> > sean
> >
> > p.s. Allan Jude came up with a hack for
> wpa_supplicant that
> > seems to
> > work, so I've bcc'd him here to get a patch out of
> him.
>
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