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-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_common.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 1e4ea134975..9e868eac8e1 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