From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hemant Agrawal Subject: [PATCH] net/dpaa2: add support for secondary process attach Date: Mon, 17 Jul 2017 14:18:14 +0530 Message-ID: <1500281294-7712-1-git-send-email-hemant.agrawal@nxp.com> Mime-Version: 1.0 Content-Type: text/plain Cc: To: Return-path: Received: from NAM02-BL2-obe.outbound.protection.outlook.com (mail-bl2nam02on0081.outbound.protection.outlook.com [104.47.38.81]) by dpdk.org (Postfix) with ESMTP id 916032FDD for ; Mon, 17 Jul 2017 10:48:18 +0200 (CEST) List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Signed-off-by: Hemant Agrawal --- drivers/net/dpaa2/dpaa2_ethdev.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/drivers/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c index d0f8a8f..c662505 100644 --- a/drivers/net/dpaa2/dpaa2_ethdev.c +++ b/drivers/net/dpaa2/dpaa2_ethdev.c @@ -1482,7 +1482,7 @@ dpaa2_dev_uninit(struct rte_eth_dev *eth_dev) PMD_INIT_FUNC_TRACE(); if (rte_eal_process_type() != RTE_PROC_PRIMARY) - return -EPERM; + return 0; if (!dpni) { PMD_INIT_LOG(WARNING, "Already closed or not started"); @@ -1535,11 +1535,10 @@ rte_dpaa2_probe(struct rte_dpaa2_driver *dpaa2_drv, struct rte_eth_dev *eth_dev; int diag; - eth_dev = rte_eth_dev_allocate(dpaa2_dev->device.name); - if (eth_dev == NULL) - return -ENOMEM; - if (rte_eal_process_type() == RTE_PROC_PRIMARY) { + eth_dev = rte_eth_dev_allocate(dpaa2_dev->device.name); + if (!eth_dev) + return -ENODEV; eth_dev->data->dev_private = rte_zmalloc( "ethdev private structure", sizeof(struct dpaa2_dev_priv), @@ -1550,7 +1549,12 @@ rte_dpaa2_probe(struct rte_dpaa2_driver *dpaa2_drv, rte_eth_dev_release_port(eth_dev); return -ENOMEM; } + } else { + eth_dev = rte_eth_dev_attach_secondary(dpaa2_dev->device.name); + if (!eth_dev) + return -ENODEV; } + eth_dev->device = &dpaa2_dev->device; eth_dev->device->driver = &dpaa2_drv->driver; -- 2.7.4