From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by dpdk.org (Postfix) with ESMTP id 7A56558D8 for ; Fri, 26 Aug 2016 11:08:13 +0200 (CEST) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga105.jf.intel.com with ESMTP; 26 Aug 2016 02:08:12 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.28,580,1464678000"; d="scan'208";a="1041825034" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by orsmga002.jf.intel.com with ESMTP; 26 Aug 2016 02:08:12 -0700 Received: from sivswdev01.ir.intel.com (sivswdev01.ir.intel.com [10.237.217.45]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id u7Q98AnC016693; Fri, 26 Aug 2016 10:08:10 +0100 Received: from sivswdev01.ir.intel.com (localhost [127.0.0.1]) by sivswdev01.ir.intel.com with ESMTP id u7Q98APr020161; Fri, 26 Aug 2016 10:08:10 +0100 Received: (from bairemon@localhost) by sivswdev01.ir.intel.com with id u7Q98A0Q020156; Fri, 26 Aug 2016 10:08:10 +0100 From: Bernard Iremonger To: dev@dpdk.org, rahul.r.shah@intel.com, wenzhuo.lu@intel.com Cc: Bernard Iremonger Date: Fri, 26 Aug 2016 10:08:07 +0100 Message-Id: <1472202487-20119-1-git-send-email-bernard.iremonger@intel.com> X-Mailer: git-send-email 1.7.4.1 Subject: [dpdk-dev] [PATCH] net/ixgbe: support multiqueue mode VMDq DCB with SRIOV 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: Fri, 26 Aug 2016 09:08:14 -0000 modify ixgbe_dcb_tx_hw_config function. modify ixgbe_dev_mq_rx_configure function. modify ixgbe_configure_dcb function. Signed-off-by: Rahul R Shah Signed-off-by: Bernard Iremonger --- drivers/net/ixgbe/ixgbe_ethdev.c | 9 ++++----- drivers/net/ixgbe/ixgbe_rxtx.c | 37 +++++++++++++++++++++---------------- 2 files changed, 25 insertions(+), 21 deletions(-) diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c index fb618ef..3e62e9e 100644 --- a/drivers/net/ixgbe/ixgbe_ethdev.c +++ b/drivers/net/ixgbe/ixgbe_ethdev.c @@ -1997,6 +1997,8 @@ ixgbe_check_mq_mode(struct rte_eth_dev *dev) /* check multi-queue mode */ switch (dev_conf->rxmode.mq_mode) { case ETH_MQ_RX_VMDQ_DCB: + PMD_INIT_LOG(INFO, "ETH_MQ_RX_VMDQ_DCB mode supported in SRIOV"); + break; case ETH_MQ_RX_VMDQ_DCB_RSS: /* DCB/RSS VMDQ in SRIOV mode, not implement yet */ PMD_INIT_LOG(ERR, "SRIOV active," @@ -2032,11 +2034,8 @@ ixgbe_check_mq_mode(struct rte_eth_dev *dev) 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; + PMD_INIT_LOG(INFO, "ETH_MQ_TX_VMDQ_DCB mode supported in SRIOV"); + break; default: /* ETH_MQ_TX_VMDQ_ONLY or ETH_MQ_TX_NONE */ dev->data->dev_conf.txmode.mq_mode = ETH_MQ_TX_VMDQ_ONLY; break; diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c index 8a306b0..bef5ef5 100644 --- a/drivers/net/ixgbe/ixgbe_rxtx.c +++ b/drivers/net/ixgbe/ixgbe_rxtx.c @@ -1,7 +1,7 @@ /*- * BSD LICENSE * - * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * Copyright(c) 2010-2016 Intel Corporation. All rights reserved. * Copyright 2014 6WIND S.A. * All rights reserved. * @@ -3312,15 +3312,16 @@ ixgbe_vmdq_dcb_configure(struct rte_eth_dev *dev) /** * ixgbe_dcb_config_tx_hw_config - Configure general DCB TX parameters - * @hw: pointer to hardware structure + * @dev: pointer to eth_dev structure * @dcb_config: pointer to ixgbe_dcb_config structure */ static void -ixgbe_dcb_tx_hw_config(struct ixgbe_hw *hw, +ixgbe_dcb_tx_hw_config(struct rte_eth_dev *dev, struct ixgbe_dcb_config *dcb_config) { uint32_t reg; uint32_t q; + struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); PMD_INIT_FUNC_TRACE(); if (hw->mac.type != ixgbe_mac_82598EB) { @@ -3338,11 +3339,17 @@ ixgbe_dcb_tx_hw_config(struct ixgbe_hw *hw, if (dcb_config->vt_mode) reg |= IXGBE_MTQC_VT_ENA; IXGBE_WRITE_REG(hw, IXGBE_MTQC, reg); - - /* Disable drop for all queues */ - for (q = 0; q < 128; q++) - IXGBE_WRITE_REG(hw, IXGBE_QDE, - (IXGBE_QDE_WRITE | (q << IXGBE_QDE_IDX_SHIFT))); + if (RTE_ETH_DEV_SRIOV(dev).active == 0) { + /* Disable drop for all queues in VMDQ mode*/ + for (q = 0; q < 128; q++) + IXGBE_WRITE_REG(hw, IXGBE_QDE, + (IXGBE_QDE_WRITE | (q << IXGBE_QDE_IDX_SHIFT) | IXGBE_QDE_ENABLE)); + } else { + /* Enable drop for all queues in SRIOV mode */ + for (q = 0; q < 128; q++) + IXGBE_WRITE_REG(hw, IXGBE_QDE, + (IXGBE_QDE_WRITE | (q << IXGBE_QDE_IDX_SHIFT))); + } /* Enable the Tx desc arbiter */ reg = IXGBE_READ_REG(hw, IXGBE_RTTDCS); @@ -3377,7 +3384,7 @@ ixgbe_vmdq_dcb_hw_tx_config(struct rte_eth_dev *dev, vmdq_tx_conf->nb_queue_pools == ETH_16_POOLS ? 0xFFFF : 0xFFFFFFFF); /*Configure general DCB TX parameters*/ - ixgbe_dcb_tx_hw_config(hw, dcb_config); + ixgbe_dcb_tx_hw_config(dev, dcb_config); } static void @@ -3660,7 +3667,7 @@ ixgbe_dcb_hw_configure(struct rte_eth_dev *dev, /*get DCB TX configuration parameters from rte_eth_conf*/ ixgbe_dcb_tx_config(dev, dcb_config); /*Configure general DCB TX parameters*/ - ixgbe_dcb_tx_hw_config(hw, dcb_config); + ixgbe_dcb_tx_hw_config(dev, dcb_config); break; default: PMD_INIT_LOG(ERR, "Incorrect DCB TX mode configuration"); @@ -3809,9 +3816,6 @@ void ixgbe_configure_dcb(struct rte_eth_dev *dev) (dev_conf->rxmode.mq_mode != ETH_MQ_RX_DCB_RSS)) return; - if (dev->data->nb_rx_queues != ETH_DCB_NUM_QUEUES) - return; - /** Configure DCB hardware **/ ixgbe_dcb_hw_configure(dev, dcb_cfg); } @@ -4081,12 +4085,13 @@ ixgbe_dev_mq_rx_configure(struct rte_eth_dev *dev) case ETH_MQ_RX_VMDQ_RSS: ixgbe_config_vf_rss(dev); break; - - /* FIXME if support DCB/RSS together with VMDq & SRIOV */ case ETH_MQ_RX_VMDQ_DCB: + ixgbe_vmdq_dcb_configure(dev); + break; + /* FIXME if support DCB/RSS together with VMDq & SRIOV */ case ETH_MQ_RX_VMDQ_DCB_RSS: PMD_INIT_LOG(ERR, - "Could not support DCB with VMDq & SRIOV"); + "Could not support DCB/RSS with VMDq & SRIOV"); return -1; default: ixgbe_config_vf_default(dev); -- 2.9.0