From patchwork Fri Jan 13 08:13:03 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zhao1, Wei" X-Patchwork-Id: 19315 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 [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 6F748F951; Fri, 13 Jan 2017 09:18:14 +0100 (CET) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id 0528FF937 for ; Fri, 13 Jan 2017 09:17:58 +0100 (CET) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga103.fm.intel.com with ESMTP; 13 Jan 2017 00:17:58 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="5.33,220,1477983600"; d="scan'208"; a="1111991186" Received: from dpdk1.bj.intel.com ([172.16.182.84]) by fmsmga002.fm.intel.com with ESMTP; 13 Jan 2017 00:17:57 -0800 From: Wei Zhao To: dev@dpdk.org Cc: Wenzhuo Lu , Wei Zhao Date: Fri, 13 Jan 2017 16:13:03 +0800 Message-Id: <1484295192-34009-10-git-send-email-wei.zhao1@intel.com> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1484295192-34009-1-git-send-email-wei.zhao1@intel.com> References: <1484212665-1635-1-git-send-email-wei.zhao1@intel.com> <1484295192-34009-1-git-send-email-wei.zhao1@intel.com> Subject: [dpdk-dev] [PATCH v6 09/18] net/ixgbe: store and restore L2 tunnel configuration 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" Add support for store and restore L2 tunnel filter in SW. Signed-off-by: Wenzhuo Lu Signed-off-by: Wei Zhao --- drivers/net/ixgbe/ixgbe_ethdev.c | 36 ++++++++++++++++++++++++++++++++++++ drivers/net/ixgbe/ixgbe_ethdev.h | 3 +++ 2 files changed, 39 insertions(+) diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c index 0ad613b..3059c64 100644 --- a/drivers/net/ixgbe/ixgbe_ethdev.c +++ b/drivers/net/ixgbe/ixgbe_ethdev.c @@ -389,6 +389,7 @@ static int ixgbe_dev_udp_tunnel_port_add(struct rte_eth_dev *dev, static int ixgbe_dev_udp_tunnel_port_del(struct rte_eth_dev *dev, struct rte_eth_udp_tunnel *udp_tunnel); static int ixgbe_filter_restore(struct rte_eth_dev *dev); +static void ixgbe_l2_tunnel_conf(struct rte_eth_dev *dev); /* * Define VF Stats MACRO for Non "cleared on read" register @@ -1469,6 +1470,9 @@ static int ixgbe_l2_tn_filter_init(struct rte_eth_dev *eth_dev) "Failed to allocate memory for L2 TN hash map!"); return -ENOMEM; } + l2_tn_info->e_tag_en = FALSE; + l2_tn_info->e_tag_fwd_en = FALSE; + l2_tn_info->e_tag_ether_type = DEFAULT_ETAG_ETYPE; return 0; } @@ -2527,6 +2531,7 @@ ixgbe_dev_start(struct rte_eth_dev *dev) /* resume enabled intr since hw reset */ ixgbe_enable_intr(dev); + ixgbe_l2_tunnel_conf(dev); ixgbe_filter_restore(dev); return 0; @@ -7083,12 +7088,15 @@ ixgbe_dev_l2_tunnel_eth_type_conf(struct rte_eth_dev *dev, { int ret = 0; struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); + struct ixgbe_l2_tn_info *l2_tn_info = + IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private); if (l2_tunnel == NULL) return -EINVAL; switch (l2_tunnel->l2_tunnel_type) { case RTE_L2_TUNNEL_TYPE_E_TAG: + l2_tn_info->e_tag_ether_type = l2_tunnel->ether_type; ret = ixgbe_update_e_tag_eth_type(hw, l2_tunnel->ether_type); break; default: @@ -7127,9 +7135,12 @@ ixgbe_dev_l2_tunnel_enable(struct rte_eth_dev *dev, { int ret = 0; struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); + struct ixgbe_l2_tn_info *l2_tn_info = + IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private); switch (l2_tunnel_type) { case RTE_L2_TUNNEL_TYPE_E_TAG: + l2_tn_info->e_tag_en = TRUE; ret = ixgbe_e_tag_enable(hw); break; default: @@ -7168,9 +7179,12 @@ ixgbe_dev_l2_tunnel_disable(struct rte_eth_dev *dev, { int ret = 0; struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); + struct ixgbe_l2_tn_info *l2_tn_info = + IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private); switch (l2_tunnel_type) { case RTE_L2_TUNNEL_TYPE_E_TAG: + l2_tn_info->e_tag_en = FALSE; ret = ixgbe_e_tag_disable(hw); break; default: @@ -7477,10 +7491,13 @@ ixgbe_dev_l2_tunnel_forwarding_enable (struct rte_eth_dev *dev, enum rte_eth_tunnel_type l2_tunnel_type) { + struct ixgbe_l2_tn_info *l2_tn_info = + IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private); int ret = 0; switch (l2_tunnel_type) { case RTE_L2_TUNNEL_TYPE_E_TAG: + l2_tn_info->e_tag_fwd_en = TRUE; ret = ixgbe_e_tag_forwarding_en_dis(dev, 1); break; default: @@ -7498,10 +7515,13 @@ ixgbe_dev_l2_tunnel_forwarding_disable (struct rte_eth_dev *dev, enum rte_eth_tunnel_type l2_tunnel_type) { + struct ixgbe_l2_tn_info *l2_tn_info = + IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private); int ret = 0; switch (l2_tunnel_type) { case RTE_L2_TUNNEL_TYPE_E_TAG: + l2_tn_info->e_tag_fwd_en = FALSE; ret = ixgbe_e_tag_forwarding_en_dis(dev, 0); break; default: @@ -7996,6 +8016,22 @@ ixgbe_filter_restore(struct rte_eth_dev *dev) return 0; } +static void +ixgbe_l2_tunnel_conf(struct rte_eth_dev *dev) +{ + struct ixgbe_l2_tn_info *l2_tn_info = + IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private); + struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); + + if (l2_tn_info->e_tag_en) + (void)ixgbe_e_tag_enable(hw); + + if (l2_tn_info->e_tag_fwd_en) + (void)ixgbe_e_tag_forwarding_en_dis(dev, 1); + + (void)ixgbe_update_e_tag_eth_type(hw, l2_tn_info->e_tag_ether_type); +} + RTE_PMD_REGISTER_PCI(net_ixgbe, rte_ixgbe_pmd.pci_drv); RTE_PMD_REGISTER_PCI_TABLE(net_ixgbe, pci_id_ixgbe_map); RTE_PMD_REGISTER_KMOD_DEP(net_ixgbe, "* igb_uio | uio_pci_generic | vfio"); diff --git a/drivers/net/ixgbe/ixgbe_ethdev.h b/drivers/net/ixgbe/ixgbe_ethdev.h index 4f281e8..4e0264c 100644 --- a/drivers/net/ixgbe/ixgbe_ethdev.h +++ b/drivers/net/ixgbe/ixgbe_ethdev.h @@ -307,6 +307,9 @@ struct ixgbe_l2_tn_info { struct ixgbe_l2_tn_filter_list l2_tn_list; struct ixgbe_l2_tn_filter **hash_map; struct rte_hash *hash_handle; + bool e_tag_en; /* e-tag enabled */ + bool e_tag_fwd_en; /* e-tag based forwarding enabled */ + bool e_tag_ether_type; /* ether type for e-tag */ }; /*