From patchwork Sat Oct 31 15:57:24 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jingjing Wu X-Patchwork-Id: 8495 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 2F6B88D9A; Sat, 31 Oct 2015 16:57:48 +0100 (CET) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 528008D9A for ; Sat, 31 Oct 2015 16:57:44 +0100 (CET) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga101.fm.intel.com with ESMTP; 31 Oct 2015 08:57:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,224,1444719600"; d="scan'208";a="808470653" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by orsmga001.jf.intel.com with ESMTP; 31 Oct 2015 08:57:42 -0700 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id t9VFveR8032714; Sat, 31 Oct 2015 23:57:40 +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 t9VFvb9j029569; Sat, 31 Oct 2015 23:57:39 +0800 Received: (from wujingji@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id t9VFvbOm029565; Sat, 31 Oct 2015 23:57:37 +0800 From: Jingjing Wu To: dev@dpdk.org Date: Sat, 31 Oct 2015 23:57:24 +0800 Message-Id: <1446307051-29283-3-git-send-email-jingjing.wu@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1446307051-29283-1-git-send-email-jingjing.wu@intel.com> References: <1446108827-7907-1-git-send-email-jingjing.wu@intel.com> <1446307051-29283-1-git-send-email-jingjing.wu@intel.com> Subject: [dpdk-dev] [PATCH v3 2/9] ethdev: move the multi-queue checking to specific drivers 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Differnet NIC has its specific constraint on the multi-queue configuration, so move the checking from ethdev lib to drivers. Signed-off-by: Jingjing Wu --- drivers/net/e1000/igb_ethdev.c | 84 ++++++++++++++++- drivers/net/ixgbe/ixgbe_ethdev.c | 171 +++++++++++++++++++++++++++++++++ drivers/net/ixgbe/ixgbe_ethdev.h | 3 + lib/librte_ether/rte_ethdev.c | 199 --------------------------------------- 4 files changed, 257 insertions(+), 200 deletions(-) diff --git a/drivers/net/e1000/igb_ethdev.c b/drivers/net/e1000/igb_ethdev.c index 3ab082e..7a8fa93 100644 --- a/drivers/net/e1000/igb_ethdev.c +++ b/drivers/net/e1000/igb_ethdev.c @@ -865,16 +865,98 @@ rte_igbvf_pmd_init(const char *name __rte_unused, const char *params __rte_unuse } static int +igb_check_mq_mode(struct rte_eth_dev *dev) +{ + enum rte_eth_rx_mq_mode rx_mq_mode = dev->data->dev_conf.rxmode.mq_mode; + enum rte_eth_tx_mq_mode tx_mq_mode = dev->data->dev_conf.txmode.mq_mode; + uint16_t nb_rx_q = dev->data->nb_rx_queues; + uint16_t nb_tx_q = dev->data->nb_rx_queues; + + if ((rx_mq_mode & ETH_MQ_RX_DCB_FLAG) || + tx_mq_mode == ETH_MQ_TX_DCB || + tx_mq_mode == ETH_MQ_TX_VMDQ_DCB) { + PMD_INIT_LOG(ERR, "DCB mode is not supported."); + return -EINVAL; + } + if (RTE_ETH_DEV_SRIOV(dev).active != 0) { + /* Check multi-queue mode. + * To no break software we accept ETH_MQ_RX_NONE as this might + * be used to turn off VLAN filter. + */ + + if (rx_mq_mode == ETH_MQ_RX_NONE || + rx_mq_mode == ETH_MQ_RX_VMDQ_ONLY) { + dev->data->dev_conf.rxmode.mq_mode = ETH_MQ_RX_VMDQ_ONLY; + RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool = 1; + } else { + /* Only support one queue on VFs. + * RSS together with SRIOV is not supported. + */ + PMD_INIT_LOG(ERR, "SRIOV is active," + " wrong mq_mode rx %d.", + rx_mq_mode); + return -EINVAL; + } + /* TX mode is not used here, so mode might be ignored.*/ + if (tx_mq_mode != ETH_MQ_TX_VMDQ_ONLY) { + /* SRIOV only works in VMDq enable mode */ + PMD_INIT_LOG(WARNING, "SRIOV is active," + " TX mode %d is not supported. " + " Driver will behave as %d mode.", + tx_mq_mode, ETH_MQ_TX_VMDQ_ONLY); + } + + /* check valid queue number */ + if ((nb_rx_q > 1) || (nb_tx_q > 1)) { + PMD_INIT_LOG(ERR, "SRIOV is active," + " only support one queue on VFs."); + return -EINVAL; + } + } else { + /* To no break software that set invalid mode, only display + * warning if invalid mode is used. + */ + if (rx_mq_mode != ETH_MQ_RX_NONE && + rx_mq_mode != ETH_MQ_RX_VMDQ_ONLY && + rx_mq_mode != ETH_MQ_RX_RSS) { + /* RSS together with VMDq not supported*/ + PMD_INIT_LOG(ERR, "RX mode %d is not supported.", + rx_mq_mode); + return -EINVAL; + } + + if (tx_mq_mode != ETH_MQ_TX_NONE && + tx_mq_mode != ETH_MQ_TX_VMDQ_ONLY) { + PMD_INIT_LOG(WARNING, "TX mode %d is not supported." + " Due to txmode is meaningless in this" + " driver, just ignore.", + tx_mq_mode); + } + } + return 0; +} + +static int eth_igb_configure(struct rte_eth_dev *dev) { struct e1000_interrupt *intr = E1000_DEV_PRIVATE_TO_INTR(dev->data->dev_private); + int ret; PMD_INIT_FUNC_TRACE(); + + /* multipe queue mode checking */ + ret = igb_check_mq_mode(dev); + if (ret != 0) { + PMD_DRV_LOG(ERR, "igb_check_mq_mode fails with %d.", + ret); + return ret; + } + intr->flags |= E1000_FLAG_NEED_LINK_UPDATE; PMD_INIT_FUNC_TRACE(); - return (0); + return 0; } static int diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c index 4373661..ece2e73 100644 --- a/drivers/net/ixgbe/ixgbe_ethdev.c +++ b/drivers/net/ixgbe/ixgbe_ethdev.c @@ -1640,14 +1640,185 @@ ixgbe_vmdq_vlan_hw_filter_enable(struct rte_eth_dev *dev) } static int +ixgbe_check_vf_rss_rxq_num(struct rte_eth_dev *dev, uint16_t nb_rx_q) +{ + switch (nb_rx_q) { + case 1: + case 2: + RTE_ETH_DEV_SRIOV(dev).active = ETH_64_POOLS; + break; + case 4: + RTE_ETH_DEV_SRIOV(dev).active = ETH_32_POOLS; + break; + default: + return -EINVAL; + } + + RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool = nb_rx_q; + RTE_ETH_DEV_SRIOV(dev).def_pool_q_idx = dev->pci_dev->max_vfs * nb_rx_q; + + return 0; +} + +static int +ixgbe_check_mq_mode(struct rte_eth_dev *dev) +{ + struct rte_eth_conf *dev_conf = &dev->data->dev_conf; + uint16_t nb_rx_q = dev->data->nb_rx_queues; + uint16_t nb_tx_q = dev->data->nb_rx_queues; + + if (RTE_ETH_DEV_SRIOV(dev).active != 0) { + /* check multi-queue mode */ + switch (dev_conf->rxmode.mq_mode) { + case ETH_MQ_RX_VMDQ_DCB: + case ETH_MQ_RX_VMDQ_DCB_RSS: + /* DCB/RSS VMDQ in SRIOV mode, not implement yet */ + PMD_INIT_LOG(ERR, "SRIOV active," + " unsupported mq_mode rx %d.", + dev_conf->rxmode.mq_mode); + return -EINVAL; + case ETH_MQ_RX_RSS: + case ETH_MQ_RX_VMDQ_RSS: + dev->data->dev_conf.rxmode.mq_mode = ETH_MQ_RX_VMDQ_RSS; + if (nb_rx_q <= RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool) + if (ixgbe_check_vf_rss_rxq_num(dev, nb_rx_q)) { + PMD_INIT_LOG(ERR, "SRIOV is active," + " invalid queue number" + " for VMDQ RSS, allowed" + " value are 1, 2 or 4."); + return -EINVAL; + } + break; + case ETH_MQ_RX_VMDQ_ONLY: + case ETH_MQ_RX_NONE: + /* if nothing mq mode configure, use default scheme */ + dev->data->dev_conf.rxmode.mq_mode = ETH_MQ_RX_VMDQ_ONLY; + if (RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool > 1) + RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool = 1; + break; + default: /* ETH_MQ_RX_DCB, ETH_MQ_RX_DCB_RSS or ETH_MQ_TX_DCB*/ + /* SRIOV only works in VMDq enable mode */ + PMD_INIT_LOG(ERR, "SRIOV is active," + " wrong mq_mode rx %d.", + dev_conf->rxmode.mq_mode); + return -EINVAL; + } + + switch (dev_conf->txmode.mq_mode) { + case ETH_MQ_TX_VMDQ_DCB: + /* DCB VMDQ in SRIOV mode, not implement yet */ + PMD_INIT_LOG(ERR, "SRIOV is active," + " unsupported VMDQ mq_mode tx %d.", + dev_conf->txmode.mq_mode); + return -EINVAL; + default: /* ETH_MQ_TX_VMDQ_ONLY or ETH_MQ_TX_NONE */ + dev->data->dev_conf.txmode.mq_mode = ETH_MQ_TX_VMDQ_ONLY; + break; + } + + /* check valid queue number */ + if ((nb_rx_q > RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool) || + (nb_tx_q > RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool)) { + PMD_INIT_LOG(ERR, "SRIOV is active," + " queue number must less equal to %d.", + RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool); + return -EINVAL; + } + } else { + /* check configuration for vmdb+dcb mode */ + if (dev_conf->rxmode.mq_mode == ETH_MQ_RX_VMDQ_DCB) { + const struct rte_eth_vmdq_dcb_conf *conf; + + if (nb_rx_q != IXGBE_VMDQ_DCB_NB_QUEUES) { + PMD_INIT_LOG(ERR, "VMDQ+DCB, nb_rx_q != %d.", + IXGBE_VMDQ_DCB_NB_QUEUES); + return -EINVAL; + } + conf = &dev_conf->rx_adv_conf.vmdq_dcb_conf; + if (!(conf->nb_queue_pools == ETH_16_POOLS || + conf->nb_queue_pools == ETH_32_POOLS)) { + PMD_INIT_LOG(ERR, "VMDQ+DCB selected," + " nb_queue_pools must be %d or %d.", + ETH_16_POOLS, ETH_32_POOLS); + return -EINVAL; + } + } + if (dev_conf->txmode.mq_mode == ETH_MQ_TX_VMDQ_DCB) { + const struct rte_eth_vmdq_dcb_tx_conf *conf; + + if (nb_tx_q != IXGBE_VMDQ_DCB_NB_QUEUES) { + PMD_INIT_LOG(ERR, "VMDQ+DCB, nb_tx_q != %d", + IXGBE_VMDQ_DCB_NB_QUEUES); + return -EINVAL; + } + conf = &dev_conf->tx_adv_conf.vmdq_dcb_tx_conf; + if (!(conf->nb_queue_pools == ETH_16_POOLS || + conf->nb_queue_pools == ETH_32_POOLS)) { + PMD_INIT_LOG(ERR, "VMDQ+DCB selected," + " nb_queue_pools != %d and" + " nb_queue_pools != %d.", + ETH_16_POOLS, ETH_32_POOLS); + return -EINVAL; + } + } + + /* For DCB mode check our configuration before we go further */ + if (dev_conf->rxmode.mq_mode == ETH_MQ_RX_DCB) { + const struct rte_eth_dcb_rx_conf *conf; + + if (nb_rx_q != IXGBE_DCB_NB_QUEUES) { + PMD_INIT_LOG(ERR, "DCB selected, nb_rx_q != %d.", + IXGBE_DCB_NB_QUEUES); + return -EINVAL; + } + conf = &dev_conf->rx_adv_conf.dcb_rx_conf; + if (!(conf->nb_tcs == ETH_4_TCS || + conf->nb_tcs == ETH_8_TCS)) { + PMD_INIT_LOG(ERR, "DCB selected, nb_tcs != %d" + " and nb_tcs != %d.", + ETH_4_TCS, ETH_8_TCS); + return -EINVAL; + } + } + + if (dev_conf->txmode.mq_mode == ETH_MQ_TX_DCB) { + const struct rte_eth_dcb_tx_conf *conf; + + if (nb_tx_q != IXGBE_DCB_NB_QUEUES) { + PMD_INIT_LOG(ERR, "DCB, nb_tx_q != %d.", + IXGBE_DCB_NB_QUEUES); + return -EINVAL; + } + conf = &dev_conf->tx_adv_conf.dcb_tx_conf; + if (!(conf->nb_tcs == ETH_4_TCS || + conf->nb_tcs == ETH_8_TCS)) { + PMD_INIT_LOG(ERR, "DCB selected, nb_tcs != %d" + " and nb_tcs != %d.", + ETH_4_TCS, ETH_8_TCS); + return -EINVAL; + } + } + } + return 0; +} + +static int ixgbe_dev_configure(struct rte_eth_dev *dev) { struct ixgbe_interrupt *intr = IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private); struct ixgbe_adapter *adapter = (struct ixgbe_adapter *)dev->data->dev_private; + int ret; PMD_INIT_FUNC_TRACE(); + /* multipe queue mode checking */ + ret = ixgbe_check_mq_mode(dev); + if (ret != 0) { + PMD_DRV_LOG(ERR, "ixgbe_check_mq_mode fails with %d.", + ret); + return ret; + } /* set flag to update link status after init */ intr->flags |= IXGBE_FLAG_NEED_LINK_UPDATE; diff --git a/drivers/net/ixgbe/ixgbe_ethdev.h b/drivers/net/ixgbe/ixgbe_ethdev.h index f75c6dd..ccef592 100644 --- a/drivers/net/ixgbe/ixgbe_ethdev.h +++ b/drivers/net/ixgbe/ixgbe_ethdev.h @@ -57,6 +57,9 @@ #define IXGBE_VFTA_SIZE 128 #define IXGBE_VLAN_TAG_SIZE 4 #define IXGBE_MAX_RX_QUEUE_NUM 128 +#define IXGBE_VMDQ_DCB_NB_QUEUES IXGBE_MAX_RX_QUEUE_NUM +#define IXGBE_DCB_NB_QUEUES IXGBE_MAX_RX_QUEUE_NUM + #ifndef NBBY #define NBBY 8 /* number of bits in a byte */ #endif diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c index f593f6e..c7247c3 100644 --- a/lib/librte_ether/rte_ethdev.c +++ b/lib/librte_ether/rte_ethdev.c @@ -880,197 +880,6 @@ rte_eth_dev_tx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues) return 0; } -static int -rte_eth_dev_check_vf_rss_rxq_num(uint8_t port_id, uint16_t nb_rx_q) -{ - struct rte_eth_dev *dev = &rte_eth_devices[port_id]; - - switch (nb_rx_q) { - case 1: - case 2: - RTE_ETH_DEV_SRIOV(dev).active = - ETH_64_POOLS; - break; - case 4: - RTE_ETH_DEV_SRIOV(dev).active = - ETH_32_POOLS; - break; - default: - return -EINVAL; - } - - RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool = nb_rx_q; - RTE_ETH_DEV_SRIOV(dev).def_pool_q_idx = - dev->pci_dev->max_vfs * nb_rx_q; - - return 0; -} - -static int -rte_eth_dev_check_mq_mode(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q, - const struct rte_eth_conf *dev_conf) -{ - struct rte_eth_dev *dev = &rte_eth_devices[port_id]; - - if (RTE_ETH_DEV_SRIOV(dev).active != 0) { - /* check multi-queue mode */ - if ((dev_conf->rxmode.mq_mode == ETH_MQ_RX_DCB) || - (dev_conf->rxmode.mq_mode == ETH_MQ_RX_DCB_RSS) || - (dev_conf->txmode.mq_mode == ETH_MQ_TX_DCB)) { - /* SRIOV only works in VMDq enable mode */ - PMD_DEBUG_TRACE("ethdev port_id=%" PRIu8 - " SRIOV active, " - "wrong VMDQ mq_mode rx %u tx %u\n", - port_id, - dev_conf->rxmode.mq_mode, - dev_conf->txmode.mq_mode); - return -EINVAL; - } - - switch (dev_conf->rxmode.mq_mode) { - case ETH_MQ_RX_VMDQ_DCB: - case ETH_MQ_RX_VMDQ_DCB_RSS: - /* DCB/RSS VMDQ in SRIOV mode, not implement yet */ - PMD_DEBUG_TRACE("ethdev port_id=%" PRIu8 - " SRIOV active, " - "unsupported VMDQ mq_mode rx %u\n", - port_id, dev_conf->rxmode.mq_mode); - return -EINVAL; - case ETH_MQ_RX_RSS: - PMD_DEBUG_TRACE("ethdev port_id=%" PRIu8 - " SRIOV active, " - "Rx mq mode is changed from:" - "mq_mode %u into VMDQ mq_mode %u\n", - port_id, - dev_conf->rxmode.mq_mode, - dev->data->dev_conf.rxmode.mq_mode); - case ETH_MQ_RX_VMDQ_RSS: - dev->data->dev_conf.rxmode.mq_mode = ETH_MQ_RX_VMDQ_RSS; - if (nb_rx_q <= RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool) - if (rte_eth_dev_check_vf_rss_rxq_num(port_id, nb_rx_q) != 0) { - PMD_DEBUG_TRACE("ethdev port_id=%d" - " SRIOV active, invalid queue" - " number for VMDQ RSS, allowed" - " value are 1, 2 or 4\n", - port_id); - return -EINVAL; - } - break; - default: /* ETH_MQ_RX_VMDQ_ONLY or ETH_MQ_RX_NONE */ - /* if nothing mq mode configure, use default scheme */ - dev->data->dev_conf.rxmode.mq_mode = ETH_MQ_RX_VMDQ_ONLY; - if (RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool > 1) - RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool = 1; - break; - } - - switch (dev_conf->txmode.mq_mode) { - case ETH_MQ_TX_VMDQ_DCB: - /* DCB VMDQ in SRIOV mode, not implement yet */ - PMD_DEBUG_TRACE("ethdev port_id=%" PRIu8 - " SRIOV active, " - "unsupported VMDQ mq_mode tx %u\n", - port_id, dev_conf->txmode.mq_mode); - return -EINVAL; - default: /* ETH_MQ_TX_VMDQ_ONLY or ETH_MQ_TX_NONE */ - /* if nothing mq mode configure, use default scheme */ - dev->data->dev_conf.txmode.mq_mode = ETH_MQ_TX_VMDQ_ONLY; - break; - } - - /* check valid queue number */ - if ((nb_rx_q > RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool) || - (nb_tx_q > RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool)) { - PMD_DEBUG_TRACE("ethdev port_id=%d SRIOV active, " - "queue number must less equal to %d\n", - port_id, - RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool); - return -EINVAL; - } - } else { - /* For vmdb+dcb mode check our configuration before we go further */ - if (dev_conf->rxmode.mq_mode == ETH_MQ_RX_VMDQ_DCB) { - const struct rte_eth_vmdq_dcb_conf *conf; - - if (nb_rx_q != ETH_VMDQ_DCB_NUM_QUEUES) { - PMD_DEBUG_TRACE("ethdev port_id=%d VMDQ+DCB, nb_rx_q " - "!= %d\n", - port_id, ETH_VMDQ_DCB_NUM_QUEUES); - return -EINVAL; - } - conf = &(dev_conf->rx_adv_conf.vmdq_dcb_conf); - if (!(conf->nb_queue_pools == ETH_16_POOLS || - conf->nb_queue_pools == ETH_32_POOLS)) { - PMD_DEBUG_TRACE("ethdev port_id=%d VMDQ+DCB selected, " - "nb_queue_pools must be %d or %d\n", - port_id, ETH_16_POOLS, ETH_32_POOLS); - return -EINVAL; - } - } - if (dev_conf->txmode.mq_mode == ETH_MQ_TX_VMDQ_DCB) { - const struct rte_eth_vmdq_dcb_tx_conf *conf; - - if (nb_tx_q != ETH_VMDQ_DCB_NUM_QUEUES) { - PMD_DEBUG_TRACE("ethdev port_id=%d VMDQ+DCB, nb_tx_q " - "!= %d\n", - port_id, ETH_VMDQ_DCB_NUM_QUEUES); - return -EINVAL; - } - conf = &(dev_conf->tx_adv_conf.vmdq_dcb_tx_conf); - if (!(conf->nb_queue_pools == ETH_16_POOLS || - conf->nb_queue_pools == ETH_32_POOLS)) { - PMD_DEBUG_TRACE("ethdev port_id=%d VMDQ+DCB selected, " - "nb_queue_pools != %d or nb_queue_pools " - "!= %d\n", - port_id, ETH_16_POOLS, ETH_32_POOLS); - return -EINVAL; - } - } - - /* For DCB mode check our configuration before we go further */ - if (dev_conf->rxmode.mq_mode == ETH_MQ_RX_DCB) { - const struct rte_eth_dcb_rx_conf *conf; - - if (nb_rx_q != ETH_DCB_NUM_QUEUES) { - PMD_DEBUG_TRACE("ethdev port_id=%d DCB, nb_rx_q " - "!= %d\n", - port_id, ETH_DCB_NUM_QUEUES); - return -EINVAL; - } - conf = &(dev_conf->rx_adv_conf.dcb_rx_conf); - if (!(conf->nb_tcs == ETH_4_TCS || - conf->nb_tcs == ETH_8_TCS)) { - PMD_DEBUG_TRACE("ethdev port_id=%d DCB selected, " - "nb_tcs != %d or nb_tcs " - "!= %d\n", - port_id, ETH_4_TCS, ETH_8_TCS); - return -EINVAL; - } - } - - if (dev_conf->txmode.mq_mode == ETH_MQ_TX_DCB) { - const struct rte_eth_dcb_tx_conf *conf; - - if (nb_tx_q != ETH_DCB_NUM_QUEUES) { - PMD_DEBUG_TRACE("ethdev port_id=%d DCB, nb_tx_q " - "!= %d\n", - port_id, ETH_DCB_NUM_QUEUES); - return -EINVAL; - } - conf = &(dev_conf->tx_adv_conf.dcb_tx_conf); - if (!(conf->nb_tcs == ETH_4_TCS || - conf->nb_tcs == ETH_8_TCS)) { - PMD_DEBUG_TRACE("ethdev port_id=%d DCB selected, " - "nb_tcs != %d or nb_tcs " - "!= %d\n", - port_id, ETH_4_TCS, ETH_8_TCS); - return -EINVAL; - } - } - } - return 0; -} - int rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q, const struct rte_eth_conf *dev_conf) @@ -1182,14 +991,6 @@ rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q, ETHER_MAX_LEN; } - /* multiple queue mode checking */ - diag = rte_eth_dev_check_mq_mode(port_id, nb_rx_q, nb_tx_q, dev_conf); - if (diag != 0) { - PMD_DEBUG_TRACE("port%d rte_eth_dev_check_mq_mode = %d\n", - port_id, diag); - return diag; - } - /* * Setup new number of RX/TX queues and reconfigure device. */