Date: Mon, 8 Jun 2015 19:03:13 -0700 From: David Wolfskill <david@catwhisker.org> To: Adrian Chadd <adrian@freebsd.org> Cc: "freebsd-wireless@freebsd.org" <freebsd-wireless@freebsd.org>, freebsd-current <freebsd-current@freebsd.org> Subject: Re: Those at BSDCan 2015: please test: iwn(4) patch to buffer 5ghz frames before transmitting Message-ID: <20150609020313.GA12665@albert.catwhisker.org> In-Reply-To: <CAJ-VmomgJUSdozFZd4teJxVDgdwtFovude8jBfMfP5or0DW0tQ@mail.gmail.com> References: <CAJ-VmomgJUSdozFZd4teJxVDgdwtFovude8jBfMfP5or0DW0tQ@mail.gmail.com>
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--envbJBWh7q8WU6mo Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jun 08, 2015 at 08:29:17AM -0700, Adrian Chadd wrote: > Sigh. >=20 > This patch: >=20 > https://people.freebsd.org/~adrian/net80211/20150524-iwn-delay-xmit-passi= ve-1.diff >=20 > along with the latest net80211 tree in -HEAD will buffer frames until > the first beacon is received after association. It doesn't (yet!) > purge frames in all the right places, but it should be enough to at > least get you associated to the 5GHz networks at bsdcan. > ... Seems to work so far for me.... I started with: FreeBSD g1-254.catwhisker.org 11.0-CURRENT FreeBSD 11.0-CURRENT #87 r28414= 9M/284150:1100076: Mon Jun 8 04:54:51 PDT 2015 root@g1-254.catwhisker.= org:/common/S3/obj/usr/src/sys/CANARY amd64 Then: Script started on Mon Jun 8 18:43:54 2015 command: svn patch /home/david/tmp/20150524-iwn-delay-xmit-passive-1.diff U sys/dev/iwn/if_iwn.c U sys/dev/iwn/if_iwnvar.h Script done on Mon Jun 8 18:43:54 2015 Rebuilt/installed the kernel, rebooted: FreeBSD g1-254.catwhisker.org 11.0-CURRENT FreeBSD 11.0-CURRENT #88 r28414= 9M/284150:1100076: Mon Jun 8 18:47:07 PDT 2015 root@g1-254.catwhisker.= org:/common/S3/obj/usr/src/sys/CANARY amd64 And laptop associated on channel 1. Then I remembered that I had set the priority of the 2.4 & 5 GHz radios the same, so I bumped the 5 GHz one up, tolkd it to "reconnect," now it's on channel 149: g1-254(11.0-C)[5] ifconfig wlan0 wlan0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 15= 00 ether 34:e6:d7:3c:4a:93 nd6 options=3D29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> media: IEEE 802.11 Wireless Ethernet MCS mode 11na status: associated ssid lmdhw-net channel 149 (5745 MHz 11a ht/40+) bssid 0a:18:d6:21:= 22:1f country US authmode WPA2/802.11i privacy ON deftxkey UNDEF AES-CCM 2:128-bit txpower 15 bmiss 10 mcastrate 6 mgmtrate 6 scanvalid 60 ampdulimit 64k -amsdutx amsdurx shortgi wme roaming MANUAL groups: wlan=20 g1-254(11.0-C)[6]=20 If I get a chance, I'll see if I can try it at work tomorrow -- we have a bit higher bandwidth to the Internet there.... :-} Thanks! Peace, david --=20 David H. Wolfskill david@catwhisker.org Those who murder in the name of God or prophet are blasphemous cowards. See http://www.catwhisker.org/~david/publickey.gpg for my public key. --envbJBWh7q8WU6mo Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQJ8BAEBCgBmBQJVdklhXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXQ4RThEMDY4QTIxMjc1MDZFRDIzODYzRTc4 QTY3RjlDOERFRjQxOTNCAAoJEIpn+cje9Bk75QAP/3WJcbQBcz8FRmFma8/jeQYd cgMqjoP8sYk4m2fxKVB/d5faPZgN/ddu5B/Rz9oAitNSf+ZmN9bnRFivROj+a1Zg H+9USZCp7qisnfBPZgY7P0zOm4H8ORJ+YhGpxz2rcDbCRKxvsiMjgkXoZRO/mWkj Hn6tel5Q2qb4CS2xx2QjTR9Iz6/SvmWp+LN3cQ6lDXAYwO/CIwKxNlwpPLOdDqLG IqMl1V4pw/ZeJEYr7qGmyxPQ2kQCDrLODPuQM75Q3Ug65qNDEtyGQLdfb+DZI+7O QbvwLF5HGd8xhT8XFWF40LtH32cygMVawSxoCXN9yyipkIGh5x02H6BKfmJuDibG aSlvAZN5IlWUZg6RrzL2GQmdq+pwEPrSGSk14uHOJEzJTfXa1u/IArMqDbTN/dPk HWEPIKEvxnj3QUGHiwTIXjTLx4I61N0tc1z9YI6xQL33cy+nA2Fibb529aRsjHCZ MVuGCpx86kINlXluTt0KEHgV+aNhZn9ArEGzkYl7xdFOVugfvbjTsi2C2vdcqxWF q6PfUxLKdTSPtyXa9yEbCtpi3p6RvLBoqVG8JlWdEce3FlZoji9TVEYw6pyEKSUy 1bZEFF8aP8/DAKVlCi/p2k7pN+t6lTZ9KXM/OOYIlza1Yp1VeEKi8a+Sn95zOfto vijRONkjhMfywNAviVg+ =HSHx -----END PGP SIGNATURE----- --envbJBWh7q8WU6mo--
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