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Message-Id: <1409581500-11264-6-git-send-email-hariprasad@chelsio.com>
Date:	Mon,  1 Sep 2014 19:54:59 +0530
From:	Hariprasad Shenai <hariprasad@...lsio.com>
To:	netdev@...r.kernel.org
Cc:	davem@...emloft.net, leedom@...lsio.com, nirranjan@...lsio.com,
	kumaras@...lsio.com, anish@...lsio.com,
	Hariprasad Shenai <hariprasad@...lsio.com>
Subject: [PATCHv2 net 5/6] cxgb4: Avoid dumping Write-only registers in register dump

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 <hariprasad@...lsio.com>
---
 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

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