/**
* ixgbe_check_for_rst_pf - checks to see if the VF has reset
* @hw: pointer to the HW structure
* @vf_number: the VF index
*
* returns SUCCESS if the VF has set the Status bit or else ERR_MBX
**/
static s32 ixgbe_check_for_rst_pf(struct ixgbe_hw *hw, u16 vf_number)
{
u32 reg_offset = (vf_number < 32) ? 0 : 1;
u32 vf_shift = vf_number % 32;
u32 vflre = 0;
s32 ret_val = IXGBE_ERR_MBX;
DEBUGFUNC("ixgbe_check_for_rst_pf");
switch (hw->mac.type) {
case ixgbe_mac_82599EB:
vflre = IXGBE_READ_REG(hw, IXGBE_VFLRE(reg_offset));
break;
case ixgbe_mac_X540:
vflre = IXGBE_READ_REG(hw, IXGBE_VFLREC(reg_offset));
break;
default:
break;
}
if (vflre & (1 << vf_shift)) {
ret_val = IXGBE_SUCCESS;
IXGBE_WRITE_REG(hw, IXGBE_VFLREC(reg_offset), (1 << vf_shift));
hw->mbx.stats.rsts++;
}
return ret_val;
}
/**
* ixgbe_check_for_rst_pf - checks to see if the VF has reset
* @hw: pointer to the HW structure
* @vf_number: the VF index
*
* returns SUCCESS if the VF has set the Status bit or else ERR_MBX
**/
static s32 ixgbe_check_for_rst_pf(struct ixgbe_hw *hw, u16 vf_number)
{
u32 reg_offset = (vf_number < 32) ? 0 : 1;
u32 vf_shift = vf_number % 32;
u32 vflre = 0;
s32 ret_val = IXGBE_ERR_MBX;
if (hw->mac.type == ixgbe_mac_82599EB)
vflre = IXGBE_READ_REG(hw, IXGBE_VFLRE(reg_offset));
if (vflre & (1 << vf_shift)) {
ret_val = 0;
IXGBE_WRITE_REG(hw, IXGBE_VFLREC(reg_offset), (1 << vf_shift));
hw->mbx.stats.rsts++;
}
return ret_val;
}