From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Kirsher Subject: [net-next 14/15] i40e: check asq alive before notify Date: Mon, 6 Jan 2014 04:30:35 -0800 Message-ID: <1389011436-18424-15-git-send-email-jeffrey.t.kirsher@intel.com> References: <1389011436-18424-1-git-send-email-jeffrey.t.kirsher@intel.com> Cc: Anjali Singhai Jain , netdev@vger.kernel.org, gospo@redhat.com, sassmann@redhat.com, Jesse Brandeburg , Jeff Kirsher To: davem@davemloft.net Return-path: Received: from mga09.intel.com ([134.134.136.24]:58842 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753643AbaAFMaq (ORCPT ); Mon, 6 Jan 2014 07:30:46 -0500 In-Reply-To: <1389011436-18424-1-git-send-email-jeffrey.t.kirsher@intel.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Anjali Singhai Jain Driver needs to make sure the send queue is alive before trying to use it. Chagne-Id: I9bd1f6159c45c98e63f562e3a8dfb57edfe50e13 Signed-off-by: Anjali Singhai Jain Signed-off-by: Jesse Brandeburg Tested-by: Kavindya Deegala Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40e/i40e_main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index c97fc0c..fd24ee4 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -4776,7 +4776,8 @@ static int i40e_prep_for_reset(struct i40e_pf *pf) dev_info(&pf->pdev->dev, "Tearing down internal switch for reset\n"); - i40e_vc_notify_reset(pf); + if (i40e_check_asq_alive(hw)) + i40e_vc_notify_reset(pf); /* quiesce the VSIs and their queues that are not already DOWN */ i40e_pf_quiesce_all_vsi(pf); -- 1.8.3.1