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[net-next,v2,11/16] i40e: un-disable VF after reset

Message ID 1436923840-24455-12-git-send-email-jeffrey.t.kirsher@intel.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Kirsher, Jeffrey T July 15, 2015, 1:30 a.m. UTC 
From: Mitch Williams <mitch.a.williams@intel.com>

When a VF is disabled, there is no way for it to recover until either
the PF driver is reloaded or SR-IOV is disabled and enabled. To correct
this, enable the VF after a successful reset.

Change-ID: I9e0788476c4d53d5407961b503febdfff2b8a7c6
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
 drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox

Patch

diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 55b19f5..fdd7f5e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -832,6 +832,7 @@  complete_reset:
 	i40e_alloc_vf_res(vf);
 	i40e_enable_vf_mappings(vf);
 	set_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states);
+	clear_bit(I40E_VF_STAT_DISABLED, &vf->vf_states);
 
 	/* tell the VF the reset is done */
 	wr32(hw, I40E_VFGEN_RSTAT1(vf->vf_id), I40E_VFR_VFACTIVE);