From owner-freebsd-wireless@FreeBSD.ORG Tue Jun 12 06:37:30 2012 Return-Path: Delivered-To: freebsd-wireless@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id A97E01065670 for ; Tue, 12 Jun 2012 06:37:30 +0000 (UTC) (envelope-from jhugo@meraka.csir.co.za) Received: from marge.meraka.csir.co.za (marge.meraka.csir.co.za [146.64.28.1]) by mx1.freebsd.org (Postfix) with ESMTP id 2D4C08FC0A for ; Tue, 12 Jun 2012 06:37:29 +0000 (UTC) Received: from jeep.localnet (unknown [IPv6:2001:4200:7000:3:223:aeff:fea7:a3c2]) by marge.meraka.csir.co.za (Postfix) with ESMTP id 10EEDD0CC24 for ; Tue, 12 Jun 2012 08:37:20 +0200 (SAST) From: Johann Hugo To: freebsd-wireless@freebsd.org Date: Tue, 12 Jun 2012 08:37:19 +0200 User-Agent: KMail/1.13.7 (FreeBSD/9.0-RELEASE; KDE/4.7.3; amd64; ; ) References: In-Reply-To: X-KMail-Markup: true MIME-Version: 1.0 Message-Id: <201206120837.20027.jhugo@meraka.csir.co.za> Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: Re: [heads up] please test -HEAD ath(4) 802.11n! X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list 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: Tue, 12 Jun 2012 06:37:30 -0000 Are you interested in -HEAD ath(4) 802.11n on -9 ? The 11n adapter was in AP mode. It worked for a while giving a lot of ath_tx_normal_setup messages and then it stopped. After an ifconfig down/up it worked again, with no more ath_tx_normal_setup messges, but I only get half the speed. AP-vlan:~ # ifconfig wlan0 wlan0: flags=8943 metric 0 mtu 1500 ether 00:80:48:66:54:b4 nd6 options=29 media: IEEE 802.11 Wireless Ethernet autoselect mode 11na status: running ssid my-n channel 52 (5260 MHz 11a ht/20) bssid 00:80:48:66:54:b4 country US ecm authmode OPEN privacy OFF txpower 23 mcastrate 6 mgmtrate 6 scanvalid 60 ampdulimit 64k ampdudensity 8 shortgi wme burst dtimperiod 1 -dfs AP-vlan:~ # ath0: ath_tx_normal_setup: txq=0xc23108d4 (11), pri=0, pri txq=0xc20d591c (1) ath0: ath_tx_normal_setup: txq=0xc23108d4 (11), pri=0, pri txq=0xc20d591c (1) ath0: ath_tx_normal_setup: txq=0xc23108d4 (11), pri=0, pri txq=0xc20d591c (1) ath0: ath_tx_normal_setup: txq=0xc23108d4 (11), pri=0, pri txq=0xc20d591c (1) ath0: ath_tx_normal_setup: txq=0xc23108d4 (11), pri=0, pri txq=0xc20d591c (1) ath0: ath_tx_normal_setup: txq=0xc23108d4 (11), pri=0, pri txq=0xc20d591c (1) ifconfig wlan0 down ath0: ath_tx_tid_drain: node 0xc27e7000: bf=0xc21cff48: addbaw=0, dobaw=1, seqno=496, retry=0 ath0: ath_tx_tid_drain: node 0xc27e7000: bf=0xc21cff48: tid txq_depth=54 hwq_depth=0, bar_wait=1 ath0: ath_tx_tid_drain: node 0xc27e7000: tid 0: txq_depth=1, txq_aggr_depth=0, sched=0, paused=1, hwq_depth=0, incomp=0, baw_head=17, baw_tail=17 txa_start=496, ni_txseqs=550 FRDS 00:1b:21:13:31:b6->14:7d:c5:65:4b:88(00:80:48:66:54:b4) data QoS [TID 0] 0M 8802 0000 147d c565 4b88 0080 4866 54b4 001b 2113 31b6 001f 0000 0000 aaaa 0300 0000 0800 ath0: ath_tx_default_comp: bf 0xc21cff48: seqno 496: dobaw should've been cleared! ath0: ath_tx_default_comp: bf 0xc21d0524: seqno 497: dobaw should've been cleared! ath0: ath_tx_default_comp: bf 0xc21d0650: seqno 498: dobaw should've been cleared! ath0: ath_tx_default_comp: bf 0xc21d09d4: seqno 499: dobaw should've been cleared! ath0: ath_tx_default_comp: bf 0xc21d16b8: seqno 500: dobaw should've been cleared! ath0: ath_tx_default_comp: bf 0xc21d17e4: seqno 501: dobaw should've been cleared! ath0: ath_tx_default_comp: bf 0xc21d1eec: seqno 502: dobaw should've been cleared! ath0: ath_tx_default_comp: bf 0xc21d3530: seqno 503: dobaw should've been cleared! ath0: ath_tx_default_comp: bf 0xc21d365c: seqno 504: dobaw should've been cleared! ath0: ath_tx_default_comp: bf 0xc21d3d64: seqno 505: dobaw should've been cleared! AP-vlan:~ # ifconfig wlan0 up AP-vlan:~ # Johann On Monday 11 June 2012 10:35:53 Adrian Chadd wrote: > Hi all, > > I've just done some major surgery to the ath(4) TX path to fix TX > throughput issues on SMP. The commit history has all the sordid > details. > > I'd really appreciate it if people could test this out in STA and AP > mode with INVARIANTS/WITNESS enabled. I'd like to ensure I haven't > introduced LORs or any locking issues. > > As always, positive feedback is also useful (just so I know the code is > tested.) > > I'd really like to get this thrashed out so I can move onto > implementing the management frame prioritisation, power save and > filtered frame support. Once that's done, I'll enable 802.11n by > default. > > Thanks again! > > > > > Adrian > _______________________________________________ > freebsd-wireless@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-wireless > To unsubscribe, send any mail to "freebsd-wireless-unsubscribe@freebsd.org"