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ixgbe: fix ethtool register dump

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1) reading some of the registers in our hardware causes them to clear,
so don't read ICR in the ethtool register dump function.
2) several register iterators were not iterating

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Jesse Brandeburg 2008-09-11 19:56:41 -07:00 committed by Jeff Garzik
parent 42c783c5b1
commit 98c00a1c5d
2 changed files with 12 additions and 21 deletions
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23
drivers/net/ixgbe/ixgbe_ethtool.c
View file

@ -315,7 +315,9 @@ static void ixgbe_get_regs(struct net_device *netdev,
regs_buff[17] = IXGBE_READ_REG(hw, IXGBE_GRC);
/* Interrupt */
regs_buff[18] = IXGBE_READ_REG(hw, IXGBE_EICR);
/* don't read EICR because it can clear interrupt causes, instead
* read EICS which is a shadow but doesn't clear EICR */
regs_buff[18] = IXGBE_READ_REG(hw, IXGBE_EICS);
regs_buff[19] = IXGBE_READ_REG(hw, IXGBE_EICS);
regs_buff[20] = IXGBE_READ_REG(hw, IXGBE_EIMS);
regs_buff[21] = IXGBE_READ_REG(hw, IXGBE_EIMC);
@ -419,7 +421,6 @@ static void ixgbe_get_regs(struct net_device *netdev,
regs_buff[827] = IXGBE_READ_REG(hw, IXGBE_WUPM);
regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT);
/* DCE */
regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS);
regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS);
regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS);
@ -539,21 +540,17 @@ static void ixgbe_get_regs(struct net_device *netdev,
/* Diagnostic */
regs_buff[1071] = IXGBE_READ_REG(hw, IXGBE_RDSTATCTL);
for (i = 0; i < 8; i++)
regs_buff[1072] = IXGBE_READ_REG(hw, IXGBE_RDSTAT(i));
regs_buff[1072 + i] = IXGBE_READ_REG(hw, IXGBE_RDSTAT(i));
regs_buff[1080] = IXGBE_READ_REG(hw, IXGBE_RDHMPN);
regs_buff[1081] = IXGBE_READ_REG(hw, IXGBE_RIC_DW0);
regs_buff[1082] = IXGBE_READ_REG(hw, IXGBE_RIC_DW1);
regs_buff[1083] = IXGBE_READ_REG(hw, IXGBE_RIC_DW2);
regs_buff[1084] = IXGBE_READ_REG(hw, IXGBE_RIC_DW3);
for (i = 0; i < 4; i++)
regs_buff[1081 + i] = IXGBE_READ_REG(hw, IXGBE_RIC_DW(i));
regs_buff[1085] = IXGBE_READ_REG(hw, IXGBE_RDPROBE);
regs_buff[1086] = IXGBE_READ_REG(hw, IXGBE_TDSTATCTL);
for (i = 0; i < 8; i++)
regs_buff[1087] = IXGBE_READ_REG(hw, IXGBE_TDSTAT(i));
regs_buff[1087 + i] = IXGBE_READ_REG(hw, IXGBE_TDSTAT(i));
regs_buff[1095] = IXGBE_READ_REG(hw, IXGBE_TDHMPN);
regs_buff[1096] = IXGBE_READ_REG(hw, IXGBE_TIC_DW0);
regs_buff[1097] = IXGBE_READ_REG(hw, IXGBE_TIC_DW1);
regs_buff[1098] = IXGBE_READ_REG(hw, IXGBE_TIC_DW2);
regs_buff[1099] = IXGBE_READ_REG(hw, IXGBE_TIC_DW3);
for (i = 0; i < 4; i++)
regs_buff[1096 + i] = IXGBE_READ_REG(hw, IXGBE_TIC_DW(i));
regs_buff[1100] = IXGBE_READ_REG(hw, IXGBE_TDPROBE);
regs_buff[1101] = IXGBE_READ_REG(hw, IXGBE_TXBUFCTRL);
regs_buff[1102] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA0);
@ -566,7 +563,7 @@ static void ixgbe_get_regs(struct net_device *netdev,
regs_buff[1109] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA2);
regs_buff[1110] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA3);
for (i = 0; i < 8; i++)
regs_buff[1111] = IXGBE_READ_REG(hw, IXGBE_PCIE_DIAG(i));
regs_buff[1111 + i] = IXGBE_READ_REG(hw, IXGBE_PCIE_DIAG(i));
regs_buff[1119] = IXGBE_READ_REG(hw, IXGBE_RFVAL);
regs_buff[1120] = IXGBE_READ_REG(hw, IXGBE_MDFTC1);
regs_buff[1121] = IXGBE_READ_REG(hw, IXGBE_MDFTC2);

10
drivers/net/ixgbe/ixgbe_type.h
View file

@ -278,18 +278,12 @@
#define IXGBE_RDSTATCTL 0x02C20
#define IXGBE_RDSTAT(_i) (0x02C00 + ((_i) * 4)) /* 0x02C00-0x02C1C */
#define IXGBE_RDHMPN 0x02F08
#define IXGBE_RIC_DW0 0x02F10
#define IXGBE_RIC_DW1 0x02F14
#define IXGBE_RIC_DW2 0x02F18
#define IXGBE_RIC_DW3 0x02F1C
#define IXGBE_RIC_DW(_i) (0x02F10 + ((_i) * 4))
#define IXGBE_RDPROBE 0x02F20
#define IXGBE_TDSTATCTL 0x07C20
#define IXGBE_TDSTAT(_i) (0x07C00 + ((_i) * 4)) /* 0x07C00 - 0x07C1C */
#define IXGBE_TDHMPN 0x07F08
#define IXGBE_TIC_DW0 0x07F10
#define IXGBE_TIC_DW1 0x07F14
#define IXGBE_TIC_DW2 0x07F18
#define IXGBE_TIC_DW3 0x07F1C
#define IXGBE_TIC_DW(_i) (0x07F10 + ((_i) * 4))
#define IXGBE_TDPROBE 0x07F20
#define IXGBE_TXBUFCTRL 0x0C600
#define IXGBE_TXBUFDATA0 0x0C610