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Commit 30728c5b authored by Akeem G Abodunrin's avatar Akeem G Abodunrin Committed by Jeff Kirsher
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i40e: Move HW flush 



This patch moves the HW flush routine to the end of the reset flow,
after the completion of writing to the device VFLR registers- the
benefit is to avoid problems in the passthrough routines.

Change-ID: Ieb56866f21895e6c1fc514b7328c3df79807a57c
Signed-off-by: default avatarAkeem G Abodunrin <akeem.g.abodunrin@intel.com>
Tested-by: default avatarAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 89dd0551

drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c

+1 −0
Original line number Diff line number Diff line
@@ -941,6 +941,7 @@ void i40e_reset_vf(struct i40e_vf *vf, bool flr) 
	reg_idx = (hw->func_caps.vf_base_id + vf->vf_id) / 32;

	bit_idx = (hw->func_caps.vf_base_id + vf->vf_id) % 32;

	wr32(hw, I40E_GLGEN_VFLRSTAT(reg_idx), BIT(bit_idx));

	i40e_flush(hw);



	if (i40e_quiesce_vf_pci(vf))

		dev_err(&pf->pdev->dev, "VF %d PCI transactions stuck\n",