From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id 690EE5915 for ; Wed, 28 May 2014 09:15:09 +0200 (CEST) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga101.jf.intel.com with ESMTP; 28 May 2014 00:15:19 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.98,926,1392192000"; d="scan'208";a="547631809" Received: from shilc102.sh.intel.com ([10.239.39.44]) by orsmga002.jf.intel.com with ESMTP; 28 May 2014 00:15:18 -0700 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shilc102.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP id s4S7FELk025015; Wed, 28 May 2014 15:15:16 +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 s4S7FCQq030289; Wed, 28 May 2014 15:15:14 +0800 Received: (from couyang@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id s4S7FCbh030285; Wed, 28 May 2014 15:15:12 +0800 From: Ouyang Changchun To: dev@dpdk.org Date: Wed, 28 May 2014 15:15:01 +0800 Message-Id: <1401261302-30140-3-git-send-email-changchun.ouyang@intel.com> X-Mailer: git-send-email 1.7.0.7 In-Reply-To: <1401261302-30140-1-git-send-email-changchun.ouyang@intel.com> References: <1401261302-30140-1-git-send-email-changchun.ouyang@intel.com> Subject: [dpdk-dev] [PATCH v2 2/3] ixgbe: Implement the functionality of setting link up and down in IXGBE PMD 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, 28 May 2014 07:15:09 -0000 Please ignore the previous v1 patch, just apply this v2 patch. This patch implements the functionality of setting link up and down in IXGBE PMD. It is implemented by enabling or disabling TX laser. Signed-off-by: Ouyang Changchun --- lib/librte_pmd_ixgbe/ixgbe_ethdev.c | 63 +++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) diff --git a/lib/librte_pmd_ixgbe/ixgbe_ethdev.c b/lib/librte_pmd_ixgbe/ixgbe_ethdev.c index c9b5fe4..8f9c97a 100644 --- a/lib/librte_pmd_ixgbe/ixgbe_ethdev.c +++ b/lib/librte_pmd_ixgbe/ixgbe_ethdev.c @@ -97,6 +97,8 @@ static int eth_ixgbe_dev_init(struct eth_driver *eth_drv, static int ixgbe_dev_configure(struct rte_eth_dev *dev); static int ixgbe_dev_start(struct rte_eth_dev *dev); static void ixgbe_dev_stop(struct rte_eth_dev *dev); +static int ixgbe_dev_set_link_up(struct rte_eth_dev *dev); +static int ixgbe_dev_set_link_down(struct rte_eth_dev *dev); static void ixgbe_dev_close(struct rte_eth_dev *dev); static void ixgbe_dev_promiscuous_enable(struct rte_eth_dev *dev); static void ixgbe_dev_promiscuous_disable(struct rte_eth_dev *dev); @@ -246,6 +248,8 @@ static struct eth_dev_ops ixgbe_eth_dev_ops = { .dev_configure = ixgbe_dev_configure, .dev_start = ixgbe_dev_start, .dev_stop = ixgbe_dev_stop, + .dev_set_link_up = ixgbe_dev_set_link_up, + .dev_set_link_down = ixgbe_dev_set_link_down, .dev_close = ixgbe_dev_close, .promiscuous_enable = ixgbe_dev_promiscuous_enable, .promiscuous_disable = ixgbe_dev_promiscuous_disable, @@ -1458,6 +1462,65 @@ ixgbe_dev_stop(struct rte_eth_dev *dev) } /* + * Set device link up: enable tx laser. + */ +static int +ixgbe_dev_set_link_up(struct rte_eth_dev *dev) +{ + struct ixgbe_hw *hw = + IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); + if (hw->mac.type == ixgbe_mac_82599EB) { +#ifdef RTE_NIC_BYPASS + if (hw->device_id == IXGBE_DEV_ID_82599_BYPASS) { + /* Not suported in bypass mode */ + PMD_INIT_LOG(ERR, + "\nSet link up is not supported " + "by device id 0x%x\n", + hw->device_id); + return -ENOTSUP; + } +#endif + /* Turn on the laser */ + ixgbe_enable_tx_laser(hw); + return 0; + } + + PMD_INIT_LOG(ERR, "\nSet link up is not supported by device id 0x%x\n", + hw->device_id); + return -ENOTSUP; +} + +/* + * Set device link down: disable tx laser. + */ +static int +ixgbe_dev_set_link_down(struct rte_eth_dev *dev) +{ + struct ixgbe_hw *hw = + IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); + if (hw->mac.type == ixgbe_mac_82599EB) { +#ifdef RTE_NIC_BYPASS + if (hw->device_id == IXGBE_DEV_ID_82599_BYPASS) { + /* Not suported in bypass mode */ + PMD_INIT_LOG(ERR, + "\nSet link down is not supported " + "by device id 0x%x\n", + hw->device_id); + return -ENOTSUP; + } +#endif + /* Turn off the laser */ + ixgbe_disable_tx_laser(hw); + return 0; + } + + PMD_INIT_LOG(ERR, + "\nSet link down is not supported by device id 0x%x\n", + hw->device_id); + return -ENOTSUP; +} + +/* * Reest and stop device. */ static void -- 1.9.0