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 80A8F41CA9; Thu, 16 Feb 2023 02:28:51 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 0C2AF42D4B; Thu, 16 Feb 2023 02:28:06 +0100 (CET) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by mails.dpdk.org (Postfix) with ESMTP id 0926942C4D for ; Thu, 16 Feb 2023 02:28:00 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1676510881; x=1708046881; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=daTKM56c6cMriXl02ikUdHDBS0goPR2XFQfUZID4Qhg=; b=XF3m6fhtoYohbLFDGvgVe7j4o+mjWXtsSeiY2i33Zx9991h8z9m2GGLH jYzKmIZzlOMeOKyKflf1XkdjfSSbj5hNPNnGejZV2R7GZX9mWeBQlD/Uf vDYGnV925FNlErpQUDovn8r7nR0n4/0/qAi9fEP91I3fKn5dWBhB/3yzU 8xycs1lvtiLFvTR6h4uWU1RUr0jV8lzbRJzGR9aV2atZw39H/Y1aGemxu NpgUH+vqIWLmuoLFMEmIqY6lab+jnmi0bYvRX3B/S5X3lNTisABmXXS17 lGLjeK7PikB9MfrWJwoPjNHW5NerUpHuHyhbtT5shyhofPZgzhkOwSGTJ Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10622"; a="329315409" X-IronPort-AV: E=Sophos;i="5.97,301,1669104000"; d="scan'208";a="329315409" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Feb 2023 17:28:00 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10622"; a="779166244" X-IronPort-AV: E=Sophos;i="5.97,301,1669104000"; d="scan'208";a="779166244" Received: from dpdk-mingxial-01.sh.intel.com ([10.67.119.167]) by fmsmga002.fm.intel.com with ESMTP; 15 Feb 2023 17:27:59 -0800 From: Mingxia Liu To: dev@dpdk.org, beilei.xing@intel.com, yuying.zhang@intel.com Cc: Mingxia Liu Subject: [PATCH v7 08/21] net/cpfl: support MTU configuration Date: Thu, 16 Feb 2023 00:29:57 +0000 Message-Id: <20230216003010.3439881-9-mingxia.liu@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230216003010.3439881-1-mingxia.liu@intel.com> References: <20230213021956.2953088-1-mingxia.liu@intel.com> <20230216003010.3439881-1-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 2e5bfac1c0..e2eb92c738 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