From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id F2F6F920C for ; Wed, 4 Nov 2015 09:46:12 +0100 (CET) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP; 04 Nov 2015 00:46:12 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,242,1444719600"; d="scan'208";a="842759759" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by fmsmga002.fm.intel.com with ESMTP; 04 Nov 2015 00:46:11 -0800 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id tA48k9a8005495; Wed, 4 Nov 2015 16:46:09 +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 tA48k5ep028945; Wed, 4 Nov 2015 16:46:07 +0800 Received: (from cliang18@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id tA48k5U5028941; Wed, 4 Nov 2015 16:46:05 +0800 From: Cunming Liang To: dev@dpdk.org Date: Wed, 4 Nov 2015 16:45:37 +0800 Message-Id: <1446626740-28824-11-git-send-email-cunming.liang@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1446626740-28824-1-git-send-email-cunming.liang@intel.com> References: <1446617263-7448-1-git-send-email-cunming.liang@intel.com> <1446626740-28824-1-git-send-email-cunming.liang@intel.com> Subject: [dpdk-dev] [PATCH v4 10/13] ixgbevf: cleanup unnecessary interrupt handler 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: Wed, 04 Nov 2015 08:46:13 -0000 As ixgbe vf doesn't support lsc, the patch removes those unused code. In addition, it does some tiny cleanup. Signed-off-by: Cunming Liang --- drivers/net/ixgbe/ixgbe_ethdev.c | 62 +--------------------------------------- 1 file changed, 1 insertion(+), 61 deletions(-) diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c index 948a84f..c0dbf79 100644 --- a/drivers/net/ixgbe/ixgbe_ethdev.c +++ b/drivers/net/ixgbe/ixgbe_ethdev.c @@ -208,8 +208,6 @@ static void ixgbe_dcb_init(struct ixgbe_hw *hw,struct ixgbe_dcb_config *dcb_conf /* For Virtual Function support */ static int eth_ixgbevf_dev_init(struct rte_eth_dev *eth_dev); static int eth_ixgbevf_dev_uninit(struct rte_eth_dev *eth_dev); -static int ixgbevf_dev_interrupt_get_status(struct rte_eth_dev *dev); -static int ixgbevf_dev_interrupt_action(struct rte_eth_dev *dev); static int ixgbevf_dev_configure(struct rte_eth_dev *dev); static int ixgbevf_dev_start(struct rte_eth_dev *dev); static void ixgbevf_dev_stop(struct rte_eth_dev *dev); @@ -225,8 +223,6 @@ static void ixgbevf_vlan_strip_queue_set(struct rte_eth_dev *dev, uint16_t queue, int on); static void ixgbevf_vlan_offload_set(struct rte_eth_dev *dev, int mask); static void ixgbevf_set_vfta_all(struct rte_eth_dev *dev, bool on); -static void ixgbevf_dev_interrupt_handler(struct rte_intr_handle *handle, - void *param); static int ixgbevf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id); static int ixgbevf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, @@ -3067,30 +3063,6 @@ ixgbe_dev_interrupt_get_status(struct rte_eth_dev *dev) return 0; } -static int -ixgbevf_dev_interrupt_get_status(struct rte_eth_dev *dev) -{ - uint32_t eicr; - struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); - struct ixgbe_interrupt *intr = - IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private); - - /* clear all cause mask */ - ixgbevf_intr_disable(hw); - - /* read-on-clear nic registers here */ - eicr = IXGBE_READ_REG(hw, IXGBE_VTEICR); - PMD_DRV_LOG(INFO, "eicr %x", eicr); - - intr->flags = 0; - - /* set flag for async link update */ - if (eicr & IXGBE_EICR_LSC) - intr->flags |= IXGBE_FLAG_NEED_LINK_UPDATE; - - return 0; -} - /** * It gets and then prints the link status. * @@ -3186,18 +3158,6 @@ ixgbe_dev_interrupt_action(struct rte_eth_dev *dev) return 0; } -static int -ixgbevf_dev_interrupt_action(struct rte_eth_dev *dev) -{ - struct ixgbe_hw *hw = - IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); - - PMD_DRV_LOG(DEBUG, "enable intr immediately"); - ixgbevf_intr_enable(hw); - rte_intr_enable(&dev->pci_dev->intr_handle); - return 0; -} - /** * Interrupt handler which shall be registered for alarm callback for delayed * handling specific interrupt to wait for the stable nic state. As the @@ -3260,16 +3220,6 @@ ixgbe_dev_interrupt_handler(__rte_unused struct rte_intr_handle *handle, ixgbe_dev_interrupt_action(dev); } -static void -ixgbevf_dev_interrupt_handler(__rte_unused struct rte_intr_handle *handle, - void *param) -{ - struct rte_eth_dev *dev = (struct rte_eth_dev *)param; - - ixgbevf_dev_interrupt_get_status(dev); - ixgbevf_dev_interrupt_action(dev); -} - static int ixgbe_dev_led_on(struct rte_eth_dev *dev) { @@ -3896,16 +3846,6 @@ ixgbevf_dev_start(struct rte_eth_dev *dev) } ixgbevf_configure_msix(dev); - if (dev->data->dev_conf.intr_conf.lsc != 0) { - if (rte_intr_allow_others(intr_handle)) - rte_intr_callback_register(intr_handle, - ixgbevf_dev_interrupt_handler, - (void *)dev); - else - PMD_INIT_LOG(INFO, "lsc won't enable because of" - " no intr multiplex\n"); - } - rte_intr_enable(intr_handle); /* Re-enable interrupt for VF */ @@ -4658,7 +4598,7 @@ ixgbevf_configure_msix(struct rte_eth_dev *dev) intr_handle->intr_vec[q_idx] = vector_idx; } - /* Configure VF Rx queue ivar */ + /* Configure VF other cause ivar */ ixgbevf_set_ivar_map(hw, -1, 1, vector_idx); } -- 2.4.3