From mboxrd@z Thu Jan 1 00:00:00 1970 From: Qi Zhang Subject: [PATCH v2 08/22] net/ixgbe: enable port detach on secondary process Date: Thu, 21 Jun 2018 10:00:45 +0800 Message-ID: <20180621020059.1198-9-qi.z.zhang@intel.com> References: <20180607123849.14439-1-qi.z.zhang@intel.com> <20180621020059.1198-1-qi.z.zhang@intel.com> Cc: konstantin.ananyev@intel.com, dev@dpdk.org, bruce.richardson@intel.com, ferruh.yigit@intel.com, benjamin.h.shelton@intel.com, narender.vangati@intel.com, Qi Zhang To: thomas@monjalon.net, anatoly.burakov@intel.com Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id E3C4E1B5F5 for ; Thu, 21 Jun 2018 04:00:40 +0200 (CEST) In-Reply-To: <20180621020059.1198-1-qi.z.zhang@intel.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Previously, detach port on secondary process will mess primary process and cause same device can't be attached again, by take advantage of rte_eth_release_port_private, we can support this with minor change. Signed-off-by: Qi Zhang --- drivers/net/ixgbe/ixgbe_ethdev.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c index 87d2ad090..f9d560835 100644 --- a/drivers/net/ixgbe/ixgbe_ethdev.c +++ b/drivers/net/ixgbe/ixgbe_ethdev.c @@ -1792,6 +1792,9 @@ static int eth_ixgbe_pci_remove(struct rte_pci_device *pci_dev) if (!ethdev) return -ENODEV; + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return rte_eth_dev_release_port_private(ethdev); + if (ethdev->data->dev_flags & RTE_ETH_DEV_REPRESENTOR) return rte_eth_dev_destroy(ethdev, ixgbe_vf_representor_uninit); else @@ -1809,6 +1812,15 @@ static struct rte_pci_driver rte_ixgbe_pmd = { static int eth_ixgbevf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused, struct rte_pci_device *pci_dev) { + struct rte_eth_dev *ethdev; + + ethdev = rte_eth_dev_allocated(pci_dev->device.name); + if (!ethdev) + return -ENODEV; + + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return rte_eth_dev_release_port_private(ethdev); + return rte_eth_dev_pci_generic_probe(pci_dev, sizeof(struct ixgbe_adapter), eth_ixgbevf_dev_init); } -- 2.13.6