From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hariprasad Shenai Subject: [PATCHv2 net 5/6] cxgb4: Avoid dumping Write-only registers in register dump Date: Mon, 1 Sep 2014 19:54:59 +0530 Message-ID: <1409581500-11264-6-git-send-email-hariprasad@chelsio.com> References: <1409581500-11264-1-git-send-email-hariprasad@chelsio.com> Cc: davem@davemloft.net, leedom@chelsio.com, nirranjan@chelsio.com, kumaras@chelsio.com, anish@chelsio.com, Hariprasad Shenai To: netdev@vger.kernel.org Return-path: Received: from 99-65-72-227.uvs.sntcca.sbcglobal.net ([99.65.72.227]:51407 "EHLO stargate3.asicdesigners.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753923AbaIAOTg (ORCPT ); Mon, 1 Sep 2014 10:19:36 -0400 In-Reply-To: <1409581500-11264-1-git-send-email-hariprasad@chelsio.com> Sender: netdev-owner@vger.kernel.org List-ID: Avoid dumping MPS_RPLC_MAP_CTL for reg dumps; this is a Write-Only register. Reading this register may cause MPS TCAM corruption. Signed-off-by: Hariprasad Shenai --- drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index cf387ae..1b5020a 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -1763,7 +1763,8 @@ static void get_regs(struct net_device *dev, struct ethtool_regs *regs, 0xd004, 0xd03c, 0xdfc0, 0xdfe0, 0xe000, 0xea7c, - 0xf000, 0x11190, + 0xf000, 0x11110, + 0x11118, 0x11190, 0x19040, 0x1906c, 0x19078, 0x19080, 0x1908c, 0x19124, @@ -1970,7 +1971,8 @@ static void get_regs(struct net_device *dev, struct ethtool_regs *regs, 0xd004, 0xd03c, 0xdfc0, 0xdfe0, 0xe000, 0x11088, - 0x1109c, 0x1117c, + 0x1109c, 0x11110, + 0x11118, 0x1117c, 0x11190, 0x11204, 0x19040, 0x1906c, 0x19078, 0x19080, -- 1.7.1