diff options
| author | Don Skidmore <donald.c.skidmore@intel.com> | 2015-03-13 13:54:30 -0700 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2015-03-13 13:54:30 -0700 |
| commit | 1f9ac57cad1448793844dcfe5b5e00407f2c6490 (patch) | |
| tree | 325e22f67d147ff0001911098eefe829bd5fcd40 /drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | |
| parent | 2801be4a0ea4cd0965f9c12ff813a91892a8e157 (diff) | |
ixgbe: add new wrapper for X550 support
For the X550 mac type we have to do additional steps around
enabling/disabling Rx. This patch will add a layer of indirection
around these support functions to enable this.
CC: <kernel-team@fb.com>
Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index e5be0dd508de..02ffb3081b11 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -1637,9 +1637,7 @@ static void ixgbe_free_desc_rings(struct ixgbe_adapter *adapter) /* shut down the DMA engines now so they can be reinitialized later */ /* first Rx */ - reg_ctl = IXGBE_READ_REG(hw, IXGBE_RXCTRL); - reg_ctl &= ~IXGBE_RXCTRL_RXEN; - IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, reg_ctl); + hw->mac.ops.disable_rx(hw); ixgbe_disable_rx_queue(adapter, rx_ring); /* now Tx */ @@ -1670,6 +1668,7 @@ static int ixgbe_setup_desc_rings(struct ixgbe_adapter *adapter) { struct ixgbe_ring *tx_ring = &adapter->test_tx_ring; struct ixgbe_ring *rx_ring = &adapter->test_rx_ring; + struct ixgbe_hw *hw = &adapter->hw; u32 rctl, reg_data; int ret_val; int err; @@ -1713,14 +1712,16 @@ static int ixgbe_setup_desc_rings(struct ixgbe_adapter *adapter) goto err_nomem; } - rctl = IXGBE_READ_REG(&adapter->hw, IXGBE_RXCTRL); - IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXCTRL, rctl & ~IXGBE_RXCTRL_RXEN); + hw->mac.ops.disable_rx(hw); ixgbe_configure_rx_ring(adapter, rx_ring); - rctl |= IXGBE_RXCTRL_RXEN | IXGBE_RXCTRL_DMBYPS; + rctl = IXGBE_READ_REG(&adapter->hw, IXGBE_RXCTRL); + rctl |= IXGBE_RXCTRL_DMBYPS; IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXCTRL, rctl); + hw->mac.ops.enable_rx(hw); + return 0; err_nomem: |