From patchwork Thu Apr 21 08:57:03 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Xing, Beilei" X-Patchwork-Id: 12175 X-Patchwork-Delegate: bruce.richardson@intel.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 0BDD81DB1; Thu, 21 Apr 2016 10:57:14 +0200 (CEST) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id 21FA63B5 for ; Thu, 21 Apr 2016 10:57:11 +0200 (CEST) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga102.fm.intel.com with ESMTP; 21 Apr 2016 01:57:11 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,512,1455004800"; d="scan'208";a="689808925" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by FMSMGA003.fm.intel.com with ESMTP; 21 Apr 2016 01:57:11 -0700 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id u3L8v8D7013268; Thu, 21 Apr 2016 16:57:08 +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 u3L8v5Av019034; Thu, 21 Apr 2016 16:57:07 +0800 Received: (from beileixi@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id u3L8v5ka019030; Thu, 21 Apr 2016 16:57:05 +0800 From: Beilei Xing To: helin.zhang@intel.com Cc: dev@dpdk.org, wenzhuo.lu@intel.com, Beilei Xing Date: Thu, 21 Apr 2016 16:57:03 +0800 Message-Id: <1461229023-19000-1-git-send-email-beilei.xing@intel.com> X-Mailer: git-send-email 1.7.4.1 Subject: [dpdk-dev] [PATCH] ixgbe: configure VLAN TPID 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" The patch enables configuring the ether types of both inner and outer VLANs. Signed-off-by: Beilei Xing --- drivers/net/ixgbe/ixgbe_ethdev.c | 29 +++++++++++++++++++++++++++-- 1 file changed, 27 insertions(+), 2 deletions(-) diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c index 3f1ebc1..c2c4154 100644 --- a/drivers/net/ixgbe/ixgbe_ethdev.c +++ b/drivers/net/ixgbe/ixgbe_ethdev.c @@ -157,6 +157,8 @@ enum ixgbevf_xcast_modes { IXGBEVF_XCAST_MODE_ALLMULTI, }; +#define IXGBE_EXVET_VET_EXT_SHIFT 16 + static int eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev); static int eth_ixgbe_dev_uninit(struct rte_eth_dev *eth_dev); static int ixgbe_dev_configure(struct rte_eth_dev *dev); @@ -1575,11 +1577,34 @@ ixgbe_vlan_tpid_set(struct rte_eth_dev *dev, struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); int ret = 0; + uint32_t reg; + uint32_t qinq; + + qinq = IXGBE_READ_REG(hw, IXGBE_DMATXCTL); + qinq &= IXGBE_DMATXCTL_GDV; switch (vlan_type) { case ETH_VLAN_TYPE_INNER: - /* Only the high 16-bits is valid */ - IXGBE_WRITE_REG(hw, IXGBE_EXVET, tpid << 16); + if (qinq) { + reg = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); + reg = (reg & (~IXGBE_VLNCTRL_VET)) | (uint32_t)tpid; + IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, reg); + } else { + PMD_DRV_LOG(ERR, "not set QinQ on yet\n"); + ret = -EIO; + } + break; + case ETH_VLAN_TYPE_OUTER: + if (qinq) { + /* Only the high 16-bits is valid */ + IXGBE_WRITE_REG(hw, IXGBE_EXVET, (uint32_t)tpid << + IXGBE_EXVET_VET_EXT_SHIFT); + } else { + reg = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); + reg = (reg & (~IXGBE_VLNCTRL_VET)) | (uint32_t)tpid; + IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, reg); + } + break; default: ret = -EINVAL;