Message ID | 1459508173-22777-4-git-send-email-harshitha.ramamurthy@intel.com |
---|---|
State | Accepted |
Delegated to: | Jeff Kirsher |
Headers | show |
> -----Original Message----- > From: Intel-wired-lan [mailto:intel-wired-lan-bounces@lists.osuosl.org] On > Behalf Of Harshitha Ramamurthy > Sent: Friday, April 01, 2016 3:56 AM > To: intel-wired-lan@lists.osuosl.org > Subject: [Intel-wired-lan] [v3 next PATCH S32 03/13] i40e: Move HW flush > > From: Akeem G Abodunrin <akeem.g.abodunrin@intel.com> > > 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. > > Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com> > Change-ID: Ieb56866f21895e6c1fc514b7328c3df79807a57c > --- > drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 1 + > 1 file changed, 1 insertion(+) Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Reset functions normally
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 9924503..f2a9c14 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -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",