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cxgb4: Avoid dumping Write-only registers in register dump
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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@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Hariprasad Shenai authored and David S. Miller committed Sep 2, 2014
1 parent 31d55c2 commit 3d9103f
Showing 1 changed file with 4 additions and 2 deletions.
6 changes: 4 additions & 2 deletions drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
Original file line number Diff line number Diff line change
Expand Up @@ -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,
Expand Down Expand Up @@ -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,
Expand Down

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