From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id C2D6F8045 for ; Fri, 12 Dec 2014 05:15:33 +0100 (CET) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga103.jf.intel.com with ESMTP; 11 Dec 2014 20:13:30 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.07,561,1413270000"; d="scan'208";a="652659655" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by orsmga002.jf.intel.com with ESMTP; 11 Dec 2014 20:15:32 -0800 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id sBC4FUw5022684; Fri, 12 Dec 2014 12:15:30 +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 sBC4FSKr025174; Fri, 12 Dec 2014 12:15:30 +0800 Received: (from couyang@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id sBC4FRVi025170; Fri, 12 Dec 2014 12:15:27 +0800 From: Ouyang Changchun To: dev@dpdk.org Date: Fri, 12 Dec 2014 12:15:26 +0800 Message-Id: <1418357726-25141-1-git-send-email-changchun.ouyang@intel.com> X-Mailer: git-send-email 1.7.12.2 Subject: [dpdk-dev] [PATCH] examples/vhost: Fix vlan offload issue 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: Fri, 12 Dec 2014 04:15:34 -0000 The following commit break vm2vm hard mode test cases: commit db4014f2b65cb31bf209cadd5bcec778ca137fe2 Author: Huawei Xie Date: Thu Nov 13 06:34:07 2014 +0800 examples/vhost: use factorized default Rx/Tx configuration Investigation show that it needs enabling vlan offload since it is turn off by default, and Tx need it, especially when vm2vm is in hard mode. Signed-off-by: Changchun Ouyang --- examples/vhost/main.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/examples/vhost/main.c b/examples/vhost/main.c index 9331910..04f0118 100644 --- a/examples/vhost/main.c +++ b/examples/vhost/main.c @@ -390,6 +390,9 @@ port_init(uint8_t port) txconf = &dev_info.default_txconf; rxconf->rx_drop_en = 1; + /* Enable vlan offload */ + txconf->txq_flags &= ~ETH_TXQ_FLAGS_NOVLANOFFL; + /* * Zero copy defers queue RX/TX start to the time when guest * finishes its startup and packet buffers from that guest are -- 1.8.4.2