From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by dpdk.space (Postfix) with ESMTP id 84796A00E6 for ; Wed, 17 Apr 2019 15:55:53 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 604C71B698; Wed, 17 Apr 2019 15:55:43 +0200 (CEST) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id D7FB81B642 for ; Wed, 17 Apr 2019 15:55:38 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 17 Apr 2019 06:55:38 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,362,1549958400"; d="scan'208";a="151639766" Received: from yexl-server.sh.intel.com ([10.67.110.206]) by orsmga002.jf.intel.com with ESMTP; 17 Apr 2019 06:55:37 -0700 From: Xiaolong Ye To: dev@dpdk.org, Ferruh Yigit , David Marchand Cc: Qi Zhang , Karlsson Magnus , Topel Bjorn , Xiaolong Ye Date: Wed, 17 Apr 2019 21:49:44 +0800 Message-Id: <20190417134946.1250-3-xiaolong.ye@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190417134946.1250-1-xiaolong.ye@intel.com> References: <20190417134946.1250-1-xiaolong.ye@intel.com> Subject: [dpdk-dev] [PATCH v4 2/4] net/af_xdp: specify minimal and maximal MTU X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Content-Type: text/plain; charset="UTF-8" Message-ID: <20190417134944.rMKBx-pLBgmrQsTiMYn-h-HLvCfP3r2OzsnjRY2YEDs@z> Properly report mtu capability in port device info. Reported-by: David Marchand Reviewed-by: David Marchand Signed-off-by: Xiaolong Ye --- drivers/net/af_xdp/rte_eth_af_xdp.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/af_xdp/rte_eth_af_xdp.c b/drivers/net/af_xdp/rte_eth_af_xdp.c index 5cc643ce2..c46916bbe 100644 --- a/drivers/net/af_xdp/rte_eth_af_xdp.c +++ b/drivers/net/af_xdp/rte_eth_af_xdp.c @@ -351,6 +351,9 @@ eth_dev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) dev_info->max_rx_queues = 1; dev_info->max_tx_queues = 1; + dev_info->min_mtu = ETHER_MIN_MTU; + dev_info->max_mtu = ETH_AF_XDP_FRAME_SIZE - ETH_AF_XDP_DATA_HEADROOM; + dev_info->default_rxportconf.nb_queues = 1; dev_info->default_txportconf.nb_queues = 1; dev_info->default_rxportconf.ring_size = ETH_AF_XDP_DFLT_NUM_DESCS; -- 2.17.1