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Commit 3e973dc4 authored by Jacob Keller's avatar Jacob Keller Committed by Jeff Kirsher
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ixgbe: resolve shift of negative value warning 



Make use of GENMASK instead of open coding the equivalent operation
incorrectly.

Signed-off-by: default avatarJacob Keller <jacob.e.keller@intel.com>
Tested-by: default avatarAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent b4f47a48

drivers/net/ethernet/intel/ixgbe/ixgbe_main.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -3766,9 +3766,9 @@ static void ixgbe_configure_virtualization(struct ixgbe_adapter *adapter) 
	reg_offset = (VMDQ_P(0) >= 32) ? 1 : 0;

	reg_offset = (VMDQ_P(0) >= 32) ? 1 : 0;





	/* Enable only the PF's pool for Tx/Rx */

	/* Enable only the PF's pool for Tx/Rx */

	IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset), (~0) << vf_shift);

	IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset), GENMASK(vf_shift, 31));

	IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset ^ 1), reg_offset - 1);

	IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset ^ 1), reg_offset - 1);

	IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset), (~0) << vf_shift);

	IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset), GENMASK(vf_shift, 31));

	IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset ^ 1), reg_offset - 1);

	IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset ^ 1), reg_offset - 1);

	if (adapter->bridge_mode == BRIDGE_MODE_VEB)

	if (adapter->bridge_mode == BRIDGE_MODE_VEB)

		IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN);

		IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN);