Return-path: Received: from mtiwmhc12.worldnet.att.net ([204.127.131.116]:55664 "EHLO mtiwmhc12.worldnet.att.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756674AbYDUTFN (ORCPT ); Mon, 21 Apr 2008 15:05:13 -0400 Message-ID: <480CE50A.1000200@lwfinger.net> (sfid-20080421_210605_263113_A4A0F745) Date: Mon, 21 Apr 2008 14:03:38 -0500 From: Larry Finger MIME-Version: 1.0 To: Miles Lane CC: Johannes Berg , Michael Buesch , Stefano Brivio , linux-wireless , bcm43xx-dev Subject: Re: b43 speed problem over 2.6.24 References: <1208555536.4848.54.camel@johannes.berg> <1208766258.26186.35.camel@johannes.berg> <1208779022.26186.91.camel@johannes.berg> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Sender: linux-wireless-owner@vger.kernel.org List-ID: Miles Lane wrote: > On Mon, Apr 21, 2008 at 7:57 AM, Johannes Berg > wrote: >> Hi, >> >> Miles described a b43 speed problem in the thread >> >> =EF=BB=BF2.6.25-rc9 -- bcm4306 performance is in the toilet >> >> (over 2.6.24) and not being able to see anything from his logs/pack= et >> captures/... I asked him to bisect. This resulted in >> >> commit 61bca6eb85c863603d6054530e2f65c3b9aba85b >> Author: Stefano Brivio >> Date: Tue Nov 6 22:49:05 2007 +0100 >> >> b43: rewrite A PHY initialization >> >> which is a huge commit and hence a bit of a problem. Does anyone ha= ve >> suggestions how to proceed? >> >> I have very similar hardware, maybe this card is affected by the >> boardflags problems we found recently? Miles, can you give us >> * lspci -vn -s =EF=BB=BF01:06.0 >> * the kernel init messages when ssb is built with debugging >=20 > Here you go: >=20 > # lspci -vn -s 01:06.0 > 01:06.0 0280: 14e4:4320 (rev 03) > Subsystem: 1057:7110 > Flags: bus master, fast devsel, latency 16, IRQ 5 > Memory at ed000000 (32-bit, non-prefetchable) [size=3D8K] >=20 > [ 3.977930] ssb: Core 0 found: ChipCommon (cc 0x800, rev 0x04, ven= dor 0x4243) > [ 3.977942] ssb: Core 1 found: IEEE 802.11 (cc 0x812, rev 0x05, > vendor 0x4243) > [ 3.977952] ssb: Core 2 found: PCMCIA (cc 0x80D, rev 0x02, vendor = 0x4243) > [ 3.977962] ssb: Core 3 found: V90 (cc 0x807, rev 0x02, vendor 0x4= 243) > [ 3.977971] ssb: Core 4 found: PCI (cc 0x804, rev 0x09, vendor 0x4= 243) > [ 3.993965] ssb: SPROM revision 2 detected. > [ 3.994816] ssb: Sonics Silicon Backplane found on PCI device 0000= :01:06.0 >=20 > Thanks, > Miles > N=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BDr=EF=BF=BD=EF=BF=BDy=EF= =BF=BD=EF=BF=BD=EF=BF=BDb=EF=BF=BDX=EF=BF=BD=EF=BF=BD=C7=A7v=EF=BF=BD^=EF= =BF=BD)=DE=BA{.n=EF=BF=BD+=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD{=EF=BF=BD= =EF=BF=BD*=DE=95=EF=BF=BD,=EF=BF=BD{ay=EF=BF=BD=1D=CA=87=DA=99=EF=BF=BD= ,j=07=EF=BF=BD=EF=BF=BDf=EF=BF=BD=EF=BF=BD=EF=BF=BDh=EF=BF=BD=EF=BF=BD=EF= =BF=BDz=EF=BF=BD=1E=EF=BF=BDw=EF=BF=BD=EF=BF=BD=EF=BF=BD=0C=EF=BF=BD=EF= =BF=BD=EF=BF=BDj:+v=EF=BF=BD=EF=BF=BD=EF=BF=BDw=EF=BF=BDj=EF=BF=BDm=EF=BF= =BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=07=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BDzZ= +=EF=BF=BD=EF=BF=BD=DD=A2j"=EF=BF=BD=EF=BF=BD!tml=3D I don't know what got garbled, but we also need the b43 debugging=20 information. In particular, what is the PHY rev? Larry -- To unsubscribe from this list: send the line "unsubscribe linux-wireles= s" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html