From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from wr-out-0506.google.com ([64.233.184.224]:13798 "EHLO wr-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750857AbXBHSUG (ORCPT ); Thu, 8 Feb 2007 13:20:06 -0500 Received: by wr-out-0506.google.com with SMTP id 68so606412wri for ; Thu, 08 Feb 2007 10:20:05 -0800 (PST) Message-ID: <45CB69EE.4000102@gmail.com> Date: Thu, 08 Feb 2007 12:20:30 -0600 From: "Jory A. Pratt" MIME-Version: 1.0 To: Larry Finger CC: Broadcom Linux , wireless , Michael Buesch Subject: Re: RFT bcm43xx: Really _GOOD_ news References: <45C8E64B.1050605@lwfinger.net> In-Reply-To: <45C8E64B.1050605@lwfinger.net> Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-wireless-owner@vger.kernel.org List-ID: Larry Finger wrote: > I have really _GOOD_ news!!!!! While reviewing the latest changes in the V4 specs, I found an > interchange of the PHY version and PHY revision fields, relative to the current V3 specs. Of the > three cards that I have, the 4306 had the same value for the PHY version and revision. In addition, > it was the only card of the 3 thaw would work at 11Mbs. A light went on! > > After installing the patch listed below, both my 4318 and my 4311 will now run at 11Mbs. From tests > with iperf, I now get rates of 6.1 - 6.5 Mbs from all three. > > Larry > > > ========== > > Index: linux-2.6/drivers/net/wireless/bcm43xx/bcm43xx_main.c > =================================================================== > --- linux-2.6.orig/drivers/net/wireless/bcm43xx/bcm43xx_main.c > +++ linux-2.6/drivers/net/wireless/bcm43xx/bcm43xx_main.c > @@ -3707,9 +3707,9 @@ static int bcm43xx_read_phyinfo(struct b > > value = bcm43xx_read16(bcm, BCM43xx_MMIO_PHY_VER); > > - phy_version = (value & 0xF000) >> 12; > + phy_rev = (value & 0xF000) >> 12; > phy_type = (value & 0x0F00) >> 8; > - phy_rev = (value & 0x000F); > + phy_version = (value & 0x000F); > > dprintk(KERN_INFO PFX "Detected PHY: Version: %x, Type %x, Revision %x\n", > phy_version, phy_type, phy_rev); > > I have tested this until I am blue in the face on a 4318. It killed me, I was getting less then 200k/b a sec on a 5M pipe :(. I reverted the patch and all is back to working even tho transfering files on the internal network is still way out there.