From patchwork Tue Sep 29 15:06:15 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomasz Kulasek X-Patchwork-Id: 7283 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 AE0C7CE7; Tue, 29 Sep 2015 17:09:25 +0200 (CEST) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id EF10BB62 for ; Tue, 29 Sep 2015 17:09:23 +0200 (CEST) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga102.jf.intel.com with ESMTP; 29 Sep 2015 08:07:42 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,608,1437462000"; d="scan'208";a="815371243" Received: from irsmsx109.ger.corp.intel.com ([163.33.3.23]) by fmsmga002.fm.intel.com with ESMTP; 29 Sep 2015 08:06:16 -0700 Received: from irsmsx102.ger.corp.intel.com ([169.254.2.84]) by IRSMSX109.ger.corp.intel.com ([169.254.13.137]) with mapi id 14.03.0248.002; Tue, 29 Sep 2015 16:06:15 +0100 From: "Kulasek, TomaszX" To: "Kulasek, TomaszX" , Tetsuya Mukawa , "dev@dpdk.org" Thread-Topic: [dpdk-dev] [PATCHv4 3/9] null: extend number of virtual queues Thread-Index: AQHQ+l4B9r5vX1CDhEWG0x+26AjzXZ5TQSQw///+MgCAACaB0IAAM9jw Date: Tue, 29 Sep 2015 15:06:15 +0000 Message-ID: <3042915272161B4EB253DA4D77EB373A14DF7CB7@IRSMSX102.ger.corp.intel.com> References: <1435589444-1988-1-git-send-email-tomaszx.kulasek@intel.com> <1436981189-3320-1-git-send-email-tomaszx.kulasek@intel.com> <1436981189-3320-4-git-send-email-tomaszx.kulasek@intel.com> <5609F667.2010800@igel.co.jp> <3042915272161B4EB253DA4D77EB373A14DF7A5F@IRSMSX102.ger.corp.intel.com> <560A6934.6010904@igel.co.jp> <3042915272161B4EB253DA4D77EB373A14DF7B06@IRSMSX102.ger.corp.intel.com> In-Reply-To: <3042915272161B4EB253DA4D77EB373A14DF7B06@IRSMSX102.ger.corp.intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [163.33.239.181] MIME-Version: 1.0 Subject: Re: [dpdk-dev] [PATCHv4 3/9] null: extend number of virtual queues 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" Hi Tetsuya, Can you check patch below? Thanks, Tomasz. --- From d50b0594fa34a576602c457b51cac80e7d462eed Mon Sep 17 00:00:00 2001 From: Tomasz Kulasek Date: Tue, 29 Sep 2015 16:52:12 +0200 Subject: [PATCH 2/4] null: extend number of virtual queues --- drivers/net/null/rte_eth_null.c | 28 +++++++++++++++++++--------- 1 file changed, 19 insertions(+), 9 deletions(-) Acked-by: Tetsuya Mukawa diff --git a/drivers/net/null/rte_eth_null.c b/drivers/net/null/rte_eth_null.c index b498ef1..68cb723 100644 --- a/drivers/net/null/rte_eth_null.c +++ b/drivers/net/null/rte_eth_null.c @@ -71,8 +71,8 @@ struct pmd_internals { unsigned nb_rx_queues; unsigned nb_tx_queues; - struct null_queue rx_null_queues[1]; - struct null_queue tx_null_queues[1]; + struct null_queue rx_null_queues[RTE_MAX_QUEUES_PER_PORT]; + struct null_queue tx_null_queues[RTE_MAX_QUEUES_PER_PORT]; }; @@ -178,7 +178,15 @@ eth_null_copy_tx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs) } static int -eth_dev_configure(struct rte_eth_dev *dev __rte_unused) { return 0; } +eth_dev_configure(struct rte_eth_dev *dev) { + struct pmd_internals *internals; + + internals = dev->data->dev_private; + internals->nb_rx_queues = dev->data->nb_rx_queues; + internals->nb_tx_queues = dev->data->nb_tx_queues; + + return 0; +} static int eth_dev_start(struct rte_eth_dev *dev) @@ -213,10 +221,11 @@ eth_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id, if ((dev == NULL) || (mb_pool == NULL)) return -EINVAL; - if (rx_queue_id != 0) + internals = dev->data->dev_private; + + if (rx_queue_id >= internals->nb_rx_queues) return -ENODEV; - internals = dev->data->dev_private; packet_size = internals->packet_size; internals->rx_null_queues[rx_queue_id].mb_pool = mb_pool; @@ -246,10 +255,11 @@ eth_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id, if (dev == NULL) return -EINVAL; - if (tx_queue_id != 0) + internals = dev->data->dev_private; + + if (tx_queue_id >= internals->nb_tx_queues) return -ENODEV; - internals = dev->data->dev_private; packet_size = internals->packet_size; dev->data->tx_queues[tx_queue_id] = @@ -279,8 +289,8 @@ eth_dev_info(struct rte_eth_dev *dev, dev_info->driver_name = drivername; dev_info->max_mac_addrs = 1; dev_info->max_rx_pktlen = (uint32_t)-1; - dev_info->max_rx_queues = (uint16_t)internals->nb_rx_queues; - dev_info->max_tx_queues = (uint16_t)internals->nb_tx_queues; + dev_info->max_rx_queues = RTE_DIM(internals->rx_null_queues); + dev_info->max_tx_queues = RTE_DIM(internals->tx_null_queues); dev_info->min_rx_bufsize = 0; dev_info->pci_dev = NULL; }