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Commit 1bb9c639 authored by Don Skidmore's avatar Don Skidmore Committed by Jeff Kirsher
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ixgbevf: Adds function to set PSRTYPE register 



This patch creates a new function to set PSRTYPE. This function helps lay
the ground work for eventual multi queue support.

Signed-off-by: default avatarAlexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: default avatarDon Skidmore <donald.c.skidmore@intel.com>
Tested-by: default avatarPhil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 2e010381

drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c

+16 −2
Original line number Diff line number Diff line
@@ -1082,6 +1082,21 @@ static void ixgbevf_configure_srrctl(struct ixgbevf_adapter *adapter, int index) 
	IXGBE_WRITE_REG(hw, IXGBE_VFSRRCTL(index), srrctl);

}



static void ixgbevf_setup_psrtype(struct ixgbevf_adapter *adapter)

{

	struct ixgbe_hw *hw = &adapter->hw;



	/* PSRTYPE must be initialized in 82599 */

	u32 psrtype = IXGBE_PSRTYPE_TCPHDR | IXGBE_PSRTYPE_UDPHDR |

		      IXGBE_PSRTYPE_IPV4HDR | IXGBE_PSRTYPE_IPV6HDR |

		      IXGBE_PSRTYPE_L2HDR;



	if (adapter->num_rx_queues > 1)

		psrtype |= 1 << 29;



	IXGBE_WRITE_REG(hw, IXGBE_VFPSRTYPE, psrtype);

}



static void ixgbevf_set_rx_buffer_len(struct ixgbevf_adapter *adapter)

{

	struct ixgbe_hw *hw = &adapter->hw;
@@ -1129,8 +1144,7 @@ static void ixgbevf_configure_rx(struct ixgbevf_adapter *adapter) 
	int i, j;

	u32 rdlen;



	/* PSRTYPE must be initialized in 82599 */

	IXGBE_WRITE_REG(hw, IXGBE_VFPSRTYPE, 0);

	ixgbevf_setup_psrtype(adapter);



	/* set_rx_buffer_len must be called before ring initialization */

	ixgbevf_set_rx_buffer_len(adapter);