Return-path: Received: from Viola.Opus1.COM ([192.245.12.8]:1268 "EHLO Viola.Opus1.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752380AbYIGAln (ORCPT ); Sat, 6 Sep 2008 20:41:43 -0400 Received: from [172.17.0.188] ([61.8.118.66]) by Opus1.COM (PMDF V6.2-X27 #9830) with ESMTPSA id <01MZ902D65VC8YG025@Opus1.COM> for linux-wireless@vger.kernel.org; Sat, 06 Sep 2008 17:41:42 -0700 (MST) Date: Sat, 06 Sep 2008 17:41:33 -0700 From: gavron@wetwork.net Subject: Re: Speed enhancement for BCM4306/2 In-reply-to: <48C321EF.30909@lwfinger.net> To: Larry Finger Cc: Broadcom Wireless , wireless Message-id: <48C3233D.60201@wetwork.net> (sfid-20080907_024155_400835_2D809E9F) MIME-version: 1.0 Content-type: text/plain; charset=ISO-8859-1; format=flowed References: <48C1BA91.7050106@lwfinger.net> <48C20928.10202@wetwork.net> <48C20BD7.6080605@lwfinger.net> <48C20F64.1000700@wetwork.net> <48C2A1F5.6020607@lwfinger.net> <48C30B3E.2040302@wetwork.net> <48C3121C.9090309@lwfinger.net> <48C31646.2020205@wetwork.net> <48C31DBB.6000709@lwfinger.net> <48C31F65.2000406@wetwork.net> <48C321EF.30909@lwfinger.net> Sender: linux-wireless-owner@vger.kernel.org List-ID: Larry Finger wrote: > gavron@wetwork.net wrote: >> >> Try #5: >> # diff -uN /tmp/phy.c drivers/net/wireless/b43legacy/phy.c >> --- /tmp/phy.c 2008-09-06 15:13:33.000000000 -0700 > > This one is pretty close, but I think you missed a change at line 16a > of B6PHY. > > One other thing - use the -uNp switch for diff. > > Larry > T6: # diff -uNp /tmp/phy.c drivers/net/wireless/b43legacy/phy.c --- /tmp/phy.c 2008-09-06 15:13:33.000000000 -0700 +++ drivers/net/wireless/b43legacy/phy.c 2008-09-06 17:40:20.000000000 -0700 @@ -595,12 +595,14 @@ static void b43legacy_phy_initb5(struct 0x0035) & 0xFFC0) | 0x0064); b43legacy_phy_write(dev, 0x005D, (b43legacy_phy_read(dev, 0x005D) & 0xFF80) | 0x000A); + b43legacy_phy_write(dev, 0x5B, 0x0000); + b43legacy_phy_write(dev, 0x5C, 0x0000); } if (dev->bad_frames_preempt) b43legacy_phy_write(dev, B43legacy_PHY_RADIO_BITFIELD, b43legacy_phy_read(dev, - B43legacy_PHY_RADIO_BITFIELD) | (1 << 11)); + B43legacy_PHY_RADIO_BITFIELD) | (1 << 12)); if (phy->analog == 1) { b43legacy_phy_write(dev, 0x0026, 0xCE00); @@ -753,7 +755,7 @@ static void b43legacy_phy_initb6(struct b43legacy_radio_write16(dev, 0x0050, 0x0020); } if (phy->radio_rev <= 2) { - b43legacy_radio_write16(dev, 0x007C, 0x0020); + b43legacy_radio_write16(dev, 0x0050, 0x0020); b43legacy_radio_write16(dev, 0x005A, 0x0070); b43legacy_radio_write16(dev, 0x005B, 0x007B); b43legacy_radio_write16(dev, 0x005C, 0x00B0); @@ -771,7 +773,7 @@ static void b43legacy_phy_initb6(struct b43legacy_phy_write(dev, 0x002A, 0x8AC0); b43legacy_phy_write(dev, 0x0038, 0x0668); b43legacy_radio_set_txpower_bg(dev, 0xFFFF, 0xFFFF, 0xFFFF); - if (phy->radio_rev <= 5) + if (phy->radio_rev == 4 || phy->radio_rev == 5) b43legacy_phy_write(dev, 0x005D, (b43legacy_phy_read(dev, 0x005D) & 0xFF80) | 0x0003); if (phy->radio_rev <= 2) @@ -1010,7 +1012,7 @@ static void b43legacy_phy_initg(struct b b43legacy_phy_initb5(dev); else b43legacy_phy_initb6(dev); - if (phy->rev >= 2 || phy->gmode) + if (phy->rev >= 2 && phy->gmode) b43legacy_phy_inita(dev); if (phy->rev >= 2) { @@ -1025,17 +1027,22 @@ static void b43legacy_phy_initg(struct b b43legacy_phy_write(dev, 0x0811, 0x0400); b43legacy_phy_write(dev, 0x0015, 0x00C0); } - if (phy->rev >= 2 || phy->gmode) { + if (phy->gmode) { tmp = b43legacy_phy_read(dev, 0x0400) & 0xFF; - if (tmp == 3 || tmp == 5) { + if (tmp == 3) { + b43legacy_phy_write(dev, 0x04C2, 0x1816); + b43legacy_phy_write(dev, 0x04C3, 0x8606); + } + if (tmp == 4 || tmp == 5) { b43legacy_phy_write(dev, 0x04C2, 0x1816); b43legacy_phy_write(dev, 0x04C3, 0x8006); - if (tmp == 5) - b43legacy_phy_write(dev, 0x04CC, - (b43legacy_phy_read(dev, - 0x04CC) & 0x00FF) | - 0x1F00); + b43legacy_phy_write(dev, 0x04CC, + (b43legacy_phy_read(dev, + 0x04CC) & 0x00FF) | + 0x1F00); } + } + if (phy->rev >= 2) b43legacy_phy_write(dev, 0x047E, 0x0078); } if (phy->radio_rev == 8) { @@ -1078,7 +1085,7 @@ static void b43legacy_phy_initg(struct b else b43legacy_phy_write(dev, 0x002F, 0x0202); } - if (phy->gmode || phy->rev >= 2) { + if (phy->gmode) { b43legacy_phy_lo_adjust(dev, 0); b43legacy_phy_write(dev, 0x080F, 0x8078);