From patchwork Fri Jan 13 08:19:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Liu, Mingxia" X-Patchwork-Id: 122015 X-Patchwork-Delegate: qi.z.zhang@intel.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 5AEE5423C1; Fri, 13 Jan 2023 10:15:53 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id C7E0F42DEE; Fri, 13 Jan 2023 10:15:24 +0100 (CET) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by mails.dpdk.org (Postfix) with ESMTP id 786B9410D4 for ; Fri, 13 Jan 2023 10:15:18 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1673601318; x=1705137318; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=JZQACFVAck5G/uCGg8j2WtCBjLJTZUIldqS44rkgMDo=; b=QmOoKcOcUF3TdNCXI66mYTYvQbYba9GRsfuLE6OQxEjbGVFYnQl0nUCv 7AHiDnuZjg+9EvNGhcfCXUCWmN2LS9Ljc0fNLoYo8BAF6GcABQlUHz4Cx 1NjDWkIFRvUBsZKDsXAvEQo7ce2nV4+jMNxXBhyRWGwNHloicv50tQhKO RB0HHvH90/i1Io4ER5WJg2auK2dXl9OyDBYf7f9JCZtVbMnef8skPByZj fN5v9Nm0fgsuYQt3nRLULDctXgq96PcQ9kkS0xwNg8gmy0IS+1GRGXpIE UDnRmfAgiAoM0aVtzPgnqmD9Ak0uaFjxlQRszMIYC8FAlV3ezU9t+6zAw w==; X-IronPort-AV: E=McAfee;i="6500,9779,10588"; a="304332503" X-IronPort-AV: E=Sophos;i="5.97,213,1669104000"; d="scan'208";a="304332503" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jan 2023 01:15:06 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10588"; a="903522620" X-IronPort-AV: E=Sophos;i="5.97,213,1669104000"; d="scan'208";a="903522620" Received: from dpdk-mingxial-01.sh.intel.com ([10.67.119.167]) by fmsmga006.fm.intel.com with ESMTP; 13 Jan 2023 01:15:04 -0800 From: Mingxia Liu To: dev@dpdk.org, qi.z.zhang@intel.com, jingjing.wu@intel.com, beilei.xing@intel.com Cc: wenjun1.wu@intel.com, Mingxia Liu Subject: [PATCH v2 08/21] net/cpfl: support MTU configuration Date: Fri, 13 Jan 2023 08:19:18 +0000 Message-Id: <20230113081931.221576-9-mingxia.liu@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230113081931.221576-1-mingxia.liu@intel.com> References: <20221223015558.3143279-1-mingxia.liu@intel.com> <20230113081931.221576-1-mingxia.liu@intel.com> MIME-Version: 1.0 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 | 26 ++++++++++++++++++++++++++ 2 files changed, 27 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 922f1acc59..5ef9c902f7 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) { @@ -182,6 +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; } @@ -626,6 +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, };