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ixgbe: send MFLCN to ethtool

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MFLCN register is used to set Rx flow control on parts newer than 82598.

This patch sends the value of MFLCN to ethtool, so it can be used in a
register dump (ethtool -d).

Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Stephen Ko <stephen.s.ko@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Emil Tantilov 2011-09-15 06:23:10 +00:00 committed by Jeff Kirsher
parent 7d145282da
commit 217995ecd0
1 changed files with 4 additions and 1 deletions
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5
drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
View file

@ -460,7 +460,7 @@ static void ixgbe_set_msglevel(struct net_device *netdev, u32 data)
static int ixgbe_get_regs_len(struct net_device *netdev)
{
#define IXGBE_REGS_LEN 1128
#define IXGBE_REGS_LEN 1129
return IXGBE_REGS_LEN * sizeof(u32);
}
@ -771,6 +771,9 @@ static void ixgbe_get_regs(struct net_device *netdev,
regs_buff[1125] = IXGBE_READ_REG(hw, IXGBE_PCIEECCCTL);
regs_buff[1126] = IXGBE_READ_REG(hw, IXGBE_PBTXECC);
regs_buff[1127] = IXGBE_READ_REG(hw, IXGBE_PBRXECC);
/* 82599 X540 specific registers */
regs_buff[1128] = IXGBE_READ_REG(hw, IXGBE_MFLCN);
}
static int ixgbe_get_eeprom_len(struct net_device *netdev)