From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 5949041C4D; Thu, 9 Feb 2023 10:43:53 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 413B542D0C; Thu, 9 Feb 2023 10:43:10 +0100 (CET) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by mails.dpdk.org (Postfix) with ESMTP id C8C9F42BC9 for ; Thu, 9 Feb 2023 10:43:06 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1675935787; x=1707471787; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=bHdW4mnJ1q8K6mOjj8n6KiXXskb9jXBYY7TTPjer8js=; b=n/qrfuWm7qywW25JmiXCmgsffbFXfCr6x8HpoQfrWLdcUv1i79eWhAYs TwrxXM+ldScfNchZxUl53waAtIyGlN8lc9n6KnNvCjbGa4TQ6+ipiq/c2 NmVJtCGualRIM9cDhXRyFX7Bxrw19OmtwGXf+iNO4P5VypkxQQ2b2DUqg 5cS6aSfgMubxJbntB9UYLQguHaMRc4AcazNtqEe8Ng6F38mnqAFNytWLC u+sCsKtGnVMWEDG7XJZggtpuRNQTD3XhdZYP3w1UaLW7TTEQh/mdFbIGx 1QhLWrpKRG2h5Dn0ubAcmG4TDNLCRbnF1Io/Dp6mNcbWVe7hYYTVbibMA Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10615"; a="309712348" X-IronPort-AV: E=Sophos;i="5.97,283,1669104000"; d="scan'208";a="309712348" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Feb 2023 01:43:06 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10615"; a="697964682" X-IronPort-AV: E=Sophos;i="5.97,283,1669104000"; d="scan'208";a="697964682" Received: from dpdk-mingxial-01.sh.intel.com ([10.67.119.167]) by orsmga008.jf.intel.com with ESMTP; 09 Feb 2023 01:43:04 -0800 From: Mingxia Liu To: dev@dpdk.org, qi.z.zhang@intel.com, jingjing.wu@intel.com, beilei.xing@intel.com Cc: Mingxia Liu Subject: [PATCH v5 08/21] net/cpfl: support MTU configuration Date: Thu, 9 Feb 2023 08:45:28 +0000 Message-Id: <20230209084541.2712723-9-mingxia.liu@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230209084541.2712723-1-mingxia.liu@intel.com> References: <20230118075738.904616-1-mingxia.liu@intel.com> <20230209084541.2712723-1-mingxia.liu@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Add dev ops mtu_set. Signed-off-by: Mingxia Liu --- doc/guides/nics/features/cpfl.ini | 1 + drivers/net/cpfl/cpfl_ethdev.c | 27 +++++++++++++++++++++++++++ 2 files changed, 28 insertions(+) diff --git a/doc/guides/nics/features/cpfl.ini b/doc/guides/nics/features/cpfl.ini index a2d1ca9e15..470ba81579 100644 --- a/doc/guides/nics/features/cpfl.ini +++ b/doc/guides/nics/features/cpfl.ini @@ -7,6 +7,7 @@ ; is selected. ; [Features] +MTU update = Y Linux = Y x86-32 = Y x86-64 = Y diff --git a/drivers/net/cpfl/cpfl_ethdev.c b/drivers/net/cpfl/cpfl_ethdev.c index f59ad56db2..19b5234ef4 100644 --- a/drivers/net/cpfl/cpfl_ethdev.c +++ b/drivers/net/cpfl/cpfl_ethdev.c @@ -121,6 +121,27 @@ cpfl_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) return 0; } +static int +cpfl_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu) +{ + struct idpf_vport *vport = dev->data->dev_private; + + /* mtu setting is forbidden if port is start */ + if (dev->data->dev_started) { + PMD_DRV_LOG(ERR, "port must be stopped before configuration"); + return -EBUSY; + } + + if (mtu > vport->max_mtu) { + PMD_DRV_LOG(ERR, "MTU should be less than %d", vport->max_mtu); + return -EINVAL; + } + + vport->max_pkt_len = mtu + CPFL_ETH_OVERHEAD; + + return 0; +} + static const uint32_t * cpfl_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused) { @@ -142,6 +163,7 @@ cpfl_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused) static int cpfl_dev_configure(struct rte_eth_dev *dev) { + struct idpf_vport *vport = dev->data->dev_private; struct rte_eth_conf *conf = &dev->data->dev_conf; if (conf->link_speeds & RTE_ETH_LINK_SPEED_FIXED) { @@ -181,6 +203,10 @@ cpfl_dev_configure(struct rte_eth_dev *dev) return -ENOTSUP; } + vport->max_pkt_len = + (dev->data->mtu == 0) ? CPFL_DEFAULT_MTU : dev->data->mtu + + CPFL_ETH_OVERHEAD; + return 0; } @@ -625,6 +651,7 @@ static const struct eth_dev_ops cpfl_eth_dev_ops = { .tx_queue_stop = cpfl_tx_queue_stop, .rx_queue_release = cpfl_dev_rx_queue_release, .tx_queue_release = cpfl_dev_tx_queue_release, + .mtu_set = cpfl_dev_mtu_set, .dev_supported_ptypes_get = cpfl_dev_supported_ptypes_get, }; -- 2.25.1