diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_main.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index c407bd9de0d..fe527366583 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -1885,12 +1885,29 @@ static void ixgbe_configure_tx(struct ixgbe_adapter *adapter) IXGBE_WRITE_REG(hw, IXGBE_TDT(j), 0); adapter->tx_ring[i].head = IXGBE_TDH(j); adapter->tx_ring[i].tail = IXGBE_TDT(j); - /* Disable Tx Head Writeback RO bit, since this hoses + /* + * Disable Tx Head Writeback RO bit, since this hoses * bookkeeping if things aren't delivered in order. */ - txctrl = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(j)); + switch (hw->mac.type) { + case ixgbe_mac_82598EB: + txctrl = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(j)); + break; + case ixgbe_mac_82599EB: + default: + txctrl = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL_82599(j)); + break; + } txctrl &= ~IXGBE_DCA_TXCTRL_TX_WB_RO_EN; - IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL(j), txctrl); + switch (hw->mac.type) { + case ixgbe_mac_82598EB: + IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL(j), txctrl); + break; + case ixgbe_mac_82599EB: + default: + IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL_82599(j), txctrl); + break; + } } if (hw->mac.type == ixgbe_mac_82599EB) { /* We enable 8 traffic classes, DCB only */ |