From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id DF5E4919F for ; Wed, 4 Nov 2015 11:54:32 +0100 (CET) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga102.fm.intel.com with ESMTP; 04 Nov 2015 02:54:31 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,242,1444719600"; d="scan'208";a="842307832" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by orsmga002.jf.intel.com with ESMTP; 04 Nov 2015 02:54:31 -0800 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id tA4AsTr9014954; Wed, 4 Nov 2015 18:54:29 +0800 Received: from shecgisg004.sh.intel.com (localhost [127.0.0.1]) by shecgisg004.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP id tA4AsR3d000476; Wed, 4 Nov 2015 18:54:29 +0800 Received: (from jijiangl@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id tA4AsQgT000472; Wed, 4 Nov 2015 18:54:26 +0800 From: Jijiang Liu To: dev@dpdk.org Date: Wed, 4 Nov 2015 18:54:12 +0800 Message-Id: <1446634456-413-5-git-send-email-jijiang.liu@intel.com> X-Mailer: git-send-email 1.7.12.2 In-Reply-To: <1446634456-413-1-git-send-email-jijiang.liu@intel.com> References: <1446634456-413-1-git-send-email-jijiang.liu@intel.com> Subject: [dpdk-dev] [PATCH v3 4/8] driver/virtio:fill virtio device info for TX offload X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 04 Nov 2015 10:54:33 -0000 Fill virtio device info for TX offload. Signed-off-by: Jijiang Liu --- drivers/net/virtio/virtio_ethdev.c | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-) diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c index cb5dfee..b831c02 100644 --- a/drivers/net/virtio/virtio_ethdev.c +++ b/drivers/net/virtio/virtio_ethdev.c @@ -1559,6 +1559,16 @@ virtio_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) dev_info->default_txconf = (struct rte_eth_txconf) { .txq_flags = ETH_TXQ_FLAGS_NOOFFLOADS }; + + if (hw->guest_features & (1u << VIRTIO_NET_F_CSUM)) + dev_info->tx_offload_capa = DEV_TX_OFFLOAD_IPV4_CKSUM | + DEV_TX_OFFLOAD_UDP_CKSUM | + DEV_TX_OFFLOAD_TCP_CKSUM | + DEV_TX_OFFLOAD_SCTP_CKSUM; + + if ((hw->guest_features & (1u << VIRTIO_NET_F_HOST_TSO4)) || + (hw->guest_features & (1u << VIRTIO_NET_F_HOST_TSO6))) + dev_info->tx_offload_capa |= DEV_TX_OFFLOAD_TCP_TSO; } /* -- 1.7.7.6