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Commit 71bd4b8e authored by Christopher Pau's avatar Christopher Pau Committed by Jeff Kirsher
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i40e: set pf_id based on device and function numbers 



pf_id needs to be encoded for cards with ARI enabled, which
allows for larger function numbers than 8.

Commit-Id: I23fa7df9dabf3878cc08c9b2151729c8539f5f17
Signed-off-by: default avatarChristopher Pau <christopher.pau@intel.com>
Signed-off-by: default avatarJesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: default avatarKavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent d70f2cf5

drivers/net/ethernet/intel/i40e/i40e_common.c

+5 −1
Original line number Diff line number Diff line
@@ -297,6 +297,10 @@ i40e_status i40e_pf_reset(struct i40e_hw *hw) 
	}



	/* Determine the PF number based on the PCI fn */

	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,