From patchwork Thu May 10 03:56:50 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wei Dai X-Patchwork-Id: 39707 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id D21DE1B7E8; Thu, 10 May 2018 06:16:31 +0200 (CEST) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by dpdk.org (Postfix) with ESMTP id 7FEA51B1A5 for ; Thu, 10 May 2018 06:16:30 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 May 2018 21:16:28 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,383,1520924400"; d="scan'208";a="38776354" Received: from dpdk6.bj.intel.com ([172.16.182.201]) by fmsmga008.fm.intel.com with ESMTP; 09 May 2018 21:16:27 -0700 From: Wei Dai To: wenzhuo.lu@intel.com Cc: dev@dpdk.org, Wei Dai Date: Thu, 10 May 2018 11:56:50 +0800 Message-Id: <1525924610-30776-1-git-send-email-wei.dai@intel.com> X-Mailer: git-send-email 2.7.5 Subject: [dpdk-dev] [PATCH] net/e1000: add support of Tx multi_segs 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" This feature has been confirmed with testpmd: testpmd> set fwd txonly testpmd> port stop all testpmd> port config all txd 1024 testpmd> set txsplit on testpmd> set txpkts 70,80,90,100 testpmd> start It can be observed at peer port that UDP packets with UDP data length 298 bytes. Signed-off-by: Wei Dai --- drivers/net/e1000/igb_rxtx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/e1000/igb_rxtx.c b/drivers/net/e1000/igb_rxtx.c index 128ed0b..5f729f2 100644 --- a/drivers/net/e1000/igb_rxtx.c +++ b/drivers/net/e1000/igb_rxtx.c @@ -1460,7 +1460,8 @@ igb_get_tx_port_offloads_capa(struct rte_eth_dev *dev) DEV_TX_OFFLOAD_UDP_CKSUM | DEV_TX_OFFLOAD_TCP_CKSUM | DEV_TX_OFFLOAD_SCTP_CKSUM | - DEV_TX_OFFLOAD_TCP_TSO; + DEV_TX_OFFLOAD_TCP_TSO | + DEV_TX_OFFLOAD_MULTI_SEGS; return rx_offload_capa; }