From patchwork Fri Dec 23 10:32:51 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kirsher, Jeffrey T" X-Patchwork-Id: 132985 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 21A1AB70E9 for ; Fri, 23 Dec 2011 21:33:03 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756601Ab1LWKc6 (ORCPT ); Fri, 23 Dec 2011 05:32:58 -0500 Received: from mga14.intel.com ([143.182.124.37]:45231 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753723Ab1LWKc4 (ORCPT ); Fri, 23 Dec 2011 05:32:56 -0500 Received: from azsmga002.ch.intel.com ([10.2.17.35]) by azsmga102.ch.intel.com with ESMTP; 23 Dec 2011 02:32:55 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.71,315,1320652800"; d="scan'208";a="50057307" Received: from unknown (HELO jtkirshe-mobl.amr.corp.intel.com) ([10.255.15.206]) by AZSMGA002.ch.intel.com with ESMTP; 23 Dec 2011 02:32:55 -0800 From: Jeff Kirsher Cc: Matthew Vick , netdev@vger.kernel.org, gospo@redhat.com, sassmann@redhat.com, Jeff Kirsher Subject: [ethtool] ethtool: Correct register dump offsets for Intel 82575 chipsets. Date: Fri, 23 Dec 2011 02:32:51 -0800 Message-Id: <1324636371-5402-1-git-send-email-jeffrey.t.kirsher@intel.com> X-Mailer: git-send-email 1.7.7.4 To: unlisted-recipients:; (no To-header on input) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Matthew Vick When support was added to dump the registers on 82575 chipset devices, six register offsets (receive/transmit desc length, head, and tail) were incorrectly mapped. This patch remaps the offsets to the correct registers. Signed-off-by: Matthew Vick Tested-by: Aaron Brown Signed-off-by: Jeff Kirsher --- igb.c | 12 ++++++------ 1 files changed, 6 insertions(+), 6 deletions(-) diff --git a/igb.c b/igb.c index ec35d36..e0ccef9 100644 --- a/igb.c +++ b/igb.c @@ -200,13 +200,13 @@ igb_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs) /* Receive descriptor registers */ fprintf(stdout, "0x02808: RDLEN (Receive desc length) 0x%08X\n", - regs_buff[142]); + regs_buff[137]); fprintf(stdout, "0x02810: RDH (Receive desc head) 0x%08X\n", - regs_buff[146]); + regs_buff[141]); fprintf(stdout, "0x02818: RDT (Receive desc tail) 0x%08X\n", - regs_buff[150]); + regs_buff[145]); /* Transmit control register */ reg = regs_buff[38]; @@ -226,13 +226,13 @@ igb_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs) /* Transmit descriptor registers */ fprintf(stdout, "0x03808: TDLEN (Transmit desc length) 0x%08X\n", - regs_buff[214]); + regs_buff[219]); fprintf(stdout, "0x03810: TDH (Transmit desc head) 0x%08X\n", - regs_buff[218]); + regs_buff[223]); fprintf(stdout, "0x03818: TDT (Transmit desc tail) 0x%08X\n", - regs_buff[222]); + regs_buff[227]); fprintf(stdout,