diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c index 1e4ea134975a..9e868eac8e1e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_common.c +++ b/drivers/net/ethernet/intel/i40e/i40e_common.c @@ -297,7 +297,11 @@ i40e_status i40e_pf_reset(struct i40e_hw *hw) } /* Determine the PF number based on the PCI fn */ - hw->pf_id = (u8)hw->bus.func; + reg = rd32(hw, I40E_GLPCI_CAPSUP); + if (reg & I40E_GLPCI_CAPSUP_ARI_EN_MASK) + hw->pf_id = (u8)((hw->bus.device << 3) | hw->bus.func); + else + hw->pf_id = (u8)hw->bus.func; /* If there was a Global Reset in progress when we got here, * we don't need to do the PF Reset