From owner-freebsd-wireless@FreeBSD.ORG Sat Mar 15 04:49:41 2014 Return-Path: Delivered-To: freebsd-wireless@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id B6B18228; Sat, 15 Mar 2014 04:49:41 +0000 (UTC) Received: from mail.ignoranthack.me (ujvl.x.rootbsd.net [199.102.79.106]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 7D3F1BD7; Sat, 15 Mar 2014 04:49:40 +0000 (UTC) Received: from [192.168.11.100] (unknown [180.42.49.96]) (using SSLv3 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) (Authenticated sender: sbruno@ignoranthack.me) by mail.ignoranthack.me (Postfix) with ESMTPSA id 8B346192ACD; Sat, 15 Mar 2014 05:15:30 +0000 (UTC) Subject: Re: iwn(4) and WEP From: Sean Bruno To: Adrian Chadd In-Reply-To: References: <1394851922.4791.7.camel@powernoodle.corp.yahoo.com> <1394858581.2454.4.camel@powernoodle.corp.yahoo.com> Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-9O4H1Kb1Y/k746Ri6S3/" Date: Sat, 15 Mar 2014 13:49:36 +0900 Message-ID: <1394858976.2454.5.camel@powernoodle.corp.yahoo.com> Mime-Version: 1.0 X-Mailer: Evolution 2.32.1 FreeBSD GNOME Team Port Cc: freebsd-wireless@freebsd.org X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list Reply-To: sbruno@freebsd.org List-Id: "Discussions of 802.11 stack, tools device driver development." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 15 Mar 2014 04:49:41 -0000 --=-9O4H1Kb1Y/k746Ri6S3/ Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable On Fri, 2014-03-14 at 21:44 -0700, Adrian Chadd wrote: > Ok. Please file prs for this. >=20 > I'm glad you all have debugged this! >=20 >=20 > Adrian >=20 Well, there's the rub. Allan's patch works, mine will associate, but passes no traffic. :-) sean >=20 > On Mar 14, 2014 9:43 PM, "Sean Bruno" wrote: > On Fri, 2014-03-14 at 21:31 -0700, Adrian Chadd wrote: > > What other drivers are missing this? > > > > > > Adrian > > > =20 > >From my quick search, many of the older ones. > =20 > The list is quicker if we talk about the ones that *do* have > it: > =20 > ath(4) > run(4) > mwl(4) > ndis(4) > wi(4) > =20 > It looks like the capabilities struct defines that the > driver/hardware > will provide to wpa_supplicant. > =20 > Using the pre-2.0 wpa_supplicant seems to work with iwn(4) as > well. > =20 > sean > =20 > =20 > =20 > =20 > > > > On Mar 14, 2014 7:52 PM, "Sean Bruno" > 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 > > > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > > --- if_iwn.c (revision 263173) > > +++ if_iwn.c (working copy) > > @@ -564,6 +564,8 @@ > > | IEEE80211_C_PMGT /* > > Station-side power mgmt */ > > ; > > > > + ic->ic_cryptocaps =3D IEEE80211_CRYPTO_WEP; > > + > > /* Read MAC address, channels, etc from > EEPROM. */ > > if ((error =3D iwn_read_eeprom(sc, macaddr)) ! > =3D 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. > =20 --=-9O4H1Kb1Y/k746Ri6S3/ Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAABAgAGBQJTI9vgAAoJEBkJRdwI6BaH0eQIAI+tC+zLDEzzpYn75Vyxl9HM qg32rvC8HbxsCyi9Rhg2m/Y4R7dcAf9TTdBsmPN/1MybUwWCoefx3zxNtcsQ1Fmw /TdH22uhxsRgQh88JxxZcJEL2eftJtmLjxcKLtZz59X0yorc4sM039y2XnV6DKKT NeyNlh5Xza2p5M21z86ZdooLn1lcuzoVJgk2dSHrtXAp5Y+zrNjoCX6R13g5lJ5H 0SYOmaiqhvCaIZqMYhg8q/75jQUF9pcIIv1RQOdqpagQOEifFLgDunNUnCdMyRPD TqIM1ClXf0sBscYngxpnpomin9lkIBrfODaM1ZjXTaAUozlYJep8oMmkCxOqWM8= =L2Kq -----END PGP SIGNATURE----- --=-9O4H1Kb1Y/k746Ri6S3/--