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 1F057A00C3; Tue, 19 Apr 2022 09:47:50 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id A31B1427EB; Tue, 19 Apr 2022 09:47:39 +0200 (CEST) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by mails.dpdk.org (Postfix) with ESMTP id 3A3B5427EB for ; Tue, 19 Apr 2022 09:47:38 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1650354458; x=1681890458; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=uhH6sbpPFSDqWF8L5yx2JMPlQrbIgO+TzDOmyZdVXeM=; b=WG4e6hReAQnqZsy+fi4+P0kFPxPvFPcZjfv5/+8Tl1jltmtrElrXxB7V qT9alL+rEWoXPCzhOstWJ519nqBMenZ2ReLRQQAICzVRcuatIarDlbNYU WLB0w1xuzotIVFiO/Dv6hsp805tEeKgNsq9J9kDMit2j5DgccTCHHRxRl VH46Pm8yRwdDO6XlvCh0YrRHWXNLhGO6PNvFzTaEDiNsR7Ou+S4rIiQuR lN3H177aFAg170jNkk7m1r4/S/td76GGZUe/9muudlwdTV9CT7nI0fUat ZF/zWS22WqAwvWxZF399hK0FLWRXtz4I0RnQJQH+aERHYCOCpzGthkTSm w==; X-IronPort-AV: E=McAfee;i="6400,9594,10321"; a="244288552" X-IronPort-AV: E=Sophos;i="5.90,272,1643702400"; d="scan'208";a="244288552" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Apr 2022 00:47:37 -0700 X-IronPort-AV: E=Sophos;i="5.90,272,1643702400"; d="scan'208";a="575971649" Received: from intel-cd-odc-kevin.cd.intel.com ([10.240.178.195]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Apr 2022 00:47:34 -0700 From: Kevin Liu To: dev@dpdk.org Cc: qiming.yang@intel.com, qi.z.zhang@intel.com, stevex.yang@intel.com, Jie Wang , Kevin Liu Subject: [PATCH v4 04/23] net/ice: add ops MTU-SET to dcf Date: Tue, 19 Apr 2022 15:45:55 +0000 Message-Id: <20220419154614.476154-5-kevinx.liu@intel.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20220419154614.476154-1-kevinx.liu@intel.com> References: <20220413171030.2231163-1-kevinx.liu@intel.com> <20220419154614.476154-1-kevinx.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 From: Jie Wang add API "mtu_set" to dcf, and it can configure the port mtu through cmdline. Signed-off-by: Jie Wang Signed-off-by: Kevin Liu --- drivers/net/ice/ice_dcf_ethdev.c | 14 ++++++++++++++ drivers/net/ice/ice_dcf_ethdev.h | 6 ++++++ 2 files changed, 20 insertions(+) diff --git a/drivers/net/ice/ice_dcf_ethdev.c b/drivers/net/ice/ice_dcf_ethdev.c index d8b5961514..06d752fd61 100644 --- a/drivers/net/ice/ice_dcf_ethdev.c +++ b/drivers/net/ice/ice_dcf_ethdev.c @@ -1081,6 +1081,19 @@ ice_dcf_link_update(struct rte_eth_dev *dev, return rte_eth_linkstatus_set(dev, &new_link); } +static int +ice_dcf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu __rte_unused) +{ + /* mtu setting is forbidden if port is start */ + if (dev->data->dev_started != 0) { + PMD_DRV_LOG(ERR, "port %d must be stopped before configuration", + dev->data->port_id); + return -EBUSY; + } + + return 0; +} + bool ice_dcf_adminq_need_retry(struct ice_adapter *ad) { @@ -1236,6 +1249,7 @@ static const struct eth_dev_ops ice_dcf_eth_dev_ops = { .rss_hash_update = ice_dcf_dev_rss_hash_update, .rss_hash_conf_get = ice_dcf_dev_rss_hash_conf_get, .tx_done_cleanup = ice_tx_done_cleanup, + .mtu_set = ice_dcf_dev_mtu_set, }; static int diff --git a/drivers/net/ice/ice_dcf_ethdev.h b/drivers/net/ice/ice_dcf_ethdev.h index 11a1305038..f2faf26f58 100644 --- a/drivers/net/ice/ice_dcf_ethdev.h +++ b/drivers/net/ice/ice_dcf_ethdev.h @@ -15,6 +15,12 @@ #define ICE_DCF_MAX_RINGS 1 +#define ICE_DCF_FRAME_SIZE_MAX 9728 +#define ICE_DCF_VLAN_TAG_SIZE 4 +#define ICE_DCF_ETH_OVERHEAD \ + (RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN + ICE_DCF_VLAN_TAG_SIZE * 2) +#define ICE_DCF_ETH_MAX_LEN (RTE_ETHER_MTU + ICE_DCF_ETH_OVERHEAD) + struct ice_dcf_queue { uint64_t dummy; }; -- 2.33.1