From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Kirsher Subject: [net-next v2 11/16] i40e: un-disable VF after reset Date: Tue, 14 Jul 2015 18:30:35 -0700 Message-ID: <1436923840-24455-12-git-send-email-jeffrey.t.kirsher@intel.com> References: <1436923840-24455-1-git-send-email-jeffrey.t.kirsher@intel.com> Cc: Mitch Williams , netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com, jogreene@redhat.com, Jeff Kirsher To: davem@davemloft.net Return-path: Received: from mga09.intel.com ([134.134.136.24]:15732 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752625AbbGOBas (ORCPT ); Tue, 14 Jul 2015 21:30:48 -0400 In-Reply-To: <1436923840-24455-1-git-send-email-jeffrey.t.kirsher@intel.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Mitch Williams 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 Tested-by: Jim Young Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 1 + 1 file changed, 1 insertion(+) 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); -- 2.4.3