From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id 71118C548 for ; Fri, 29 Jan 2016 06:51:49 +0100 (CET) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga102.jf.intel.com with ESMTP; 28 Jan 2016 21:51:48 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.22,362,1449561600"; d="scan'208";a="903618890" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by fmsmga002.fm.intel.com with ESMTP; 28 Jan 2016 21:51:48 -0800 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id u0T5pjJ3014787; Fri, 29 Jan 2016 13:51:45 +0800 Received: from shecgisg004.sh.intel.com (localhost [127.0.0.1]) by shecgisg004.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP id u0T5pfkP020877; Fri, 29 Jan 2016 13:51:43 +0800 Received: (from dayuqiu@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id u0T5pfU3020873; Fri, 29 Jan 2016 13:51:41 +0800 From: Michael Qiu To: dev@dpdk.org Date: Fri, 29 Jan 2016 13:51:40 +0800 Message-Id: <1454046700-20843-1-git-send-email-michael.qiu@intel.com> X-Mailer: git-send-email 1.7.4.1 Subject: [dpdk-dev] [PATCH] ixgbe: Fix disable interrupt twice X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 29 Jan 2016 05:51:49 -0000 Currently, ixgbe vf and pf will disable interrupte twice in stop stage and uninit stage. It will cause an error: testpmd> quit Shutting down port 0... Stopping ports... Done Closing ports... EAL: Error disabling MSI-X interrupts for fd 26 Done Becasue the interrupt already been disabled in stop stage. Since it is enabled in init stage, better remove from stop stage. Fixes: 0eb609239efd ("ixgbe: enable Rx queue interrupts for PF and VF") Signed-off-by: Michael Qiu --- drivers/net/ixgbe/ixgbe_ethdev.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c index 4c4c6df..a561f8d 100644 --- a/drivers/net/ixgbe/ixgbe_ethdev.c +++ b/drivers/net/ixgbe/ixgbe_ethdev.c @@ -2192,9 +2192,6 @@ ixgbe_dev_stop(struct rte_eth_dev *dev) /* disable interrupts */ ixgbe_disable_intr(hw); - /* disable intr eventfd mapping */ - rte_intr_disable(intr_handle); - /* reset the NIC */ ixgbe_pf_reset_hw(hw); hw->adapter_stopped = 0; @@ -3898,9 +3895,6 @@ ixgbevf_dev_stop(struct rte_eth_dev *dev) ixgbe_dev_clear_queues(dev); - /* disable intr eventfd mapping */ - rte_intr_disable(intr_handle); - /* Clean datapath event and queue/vec mapping */ rte_intr_efd_disable(intr_handle); if (intr_handle->intr_vec != NULL) { -- 1.9.3