From patchwork Fri Sep 12 06:33:56 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jijiang Liu X-Patchwork-Id: 368 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 E648668B7; Fri, 12 Sep 2014 08:29:10 +0200 (CEST) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id A8EA7B3AC for ; Fri, 12 Sep 2014 08:29:07 +0200 (CEST) Received: from azsmga001.ch.intel.com ([10.2.17.19]) by fmsmga103.fm.intel.com with ESMTP; 11 Sep 2014 23:25:44 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,511,1406617200"; d="scan'208";a="477052411" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by azsmga001.ch.intel.com with ESMTP; 11 Sep 2014 23:34:22 -0700 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id s8C6YEdf005986; Fri, 12 Sep 2014 14:34:14 +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 s8C6YCTm010823; Fri, 12 Sep 2014 14:34:14 +0800 Received: (from jijiangl@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id s8C6YCVo010819; Fri, 12 Sep 2014 14:34:12 +0800 From: Jijiang Liu To: dev@dpdk.org Date: Fri, 12 Sep 2014 14:33:56 +0800 Message-Id: <1410503639-10753-6-git-send-email-jijiang.liu@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1410503639-10753-1-git-send-email-jijiang.liu@intel.com> References: <1410503639-10753-1-git-send-email-jijiang.liu@intel.com> Subject: [dpdk-dev] [PATCH v3 5/8]i40e:implement API of VxLAN packet filter in librte_pmd_i40e 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 implementation of VxLAN tunnel filter in librte_pmd_i40e, which include - add the i40e_dev_filter_ctrl() function. - add the i40e_dev_tunnel_filter_set() function. Signed-off-by: Jijiang Liu Acked-by: Helin Zhang Acked-by: Jingjing Wu Acked-by: Jing Chen --- lib/librte_pmd_i40e/i40e_ethdev.c | 205 +++++++++++++++++++++++++++++++++++++ 1 files changed, 205 insertions(+), 0 deletions(-) diff --git a/lib/librte_pmd_i40e/i40e_ethdev.c b/lib/librte_pmd_i40e/i40e_ethdev.c index 4234073..8adf04b 100644 --- a/lib/librte_pmd_i40e/i40e_ethdev.c +++ b/lib/librte_pmd_i40e/i40e_ethdev.c @@ -48,6 +48,7 @@ #include #include #include +#include #include "i40e_logs.h" #include "i40e/i40e_register_x710_int.h" @@ -211,7 +212,13 @@ static int i40e_dev_udp_tunnel_add(struct rte_eth_dev *dev, static int i40e_dev_udp_tunnel_del(struct rte_eth_dev *dev, struct rte_eth_udp_tunnel *udp_tunnel, uint8_t count); +static int i40e_dev_tunnel_filter_set(struct i40e_pf *pf, + struct rte_eth_tunnel_filter_conf *tunnel_filter, + uint8_t add); static int i40e_pf_config_vxlan(struct i40e_pf *pf); +static int i40e_dev_filter_ctrl(struct rte_eth_dev *dev, + enum rte_filter_type filter_type, + enum rte_filter_op filter_op, void *arg); /* Default hash key buffer for RSS */ @@ -266,6 +273,7 @@ static struct eth_dev_ops i40e_eth_dev_ops = { .rss_hash_conf_get = i40e_dev_rss_hash_conf_get, .udp_tunnel_add = i40e_dev_udp_tunnel_add, .udp_tunnel_del = i40e_dev_udp_tunnel_del, + .filter_ctrl = i40e_dev_filter_ctrl, }; static struct eth_driver rte_i40e_pmd = { @@ -4121,6 +4129,110 @@ i40e_dev_rss_hash_conf_get(struct rte_eth_dev *dev, } static int +i40e_dev_get_filter_type(enum rte_tunnel_filter_type filter_type, + uint16_t *flag) +{ + switch (filter_type) { + case RTE_TUNNEL_FILTER_IMAC_IVLAN: + *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN; + break; + case RTE_TUNNEL_FILTER_IMAC_IVLAN_TENID: + *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID; + break; + case RTE_TUNNEL_FILTER_IMAC_TENID: + *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_TEN_ID; + break; + case RTE_TUNNEL_FILTER_OMAC_TENID_IMAC: + *flag = I40E_AQC_ADD_CLOUD_FILTER_OMAC_TEN_ID_IMAC; + break; + case RTE_TUNNEL_FILTER_IMAC: + *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC; + break; + default: + PMD_DRV_LOG(ERR, "invalid tunnel filter type\n"); + return -EINVAL; + } + + return 0; +} + +static int +i40e_dev_tunnel_filter_set(struct i40e_pf *pf, + struct rte_eth_tunnel_filter_conf *tunnel_filter, + uint8_t add) +{ + uint16_t ip_type; + uint8_t tun_type = 0; + int ret = 0; + int val; + struct i40e_hw *hw = I40E_PF_TO_HW(pf); + struct i40e_vsi *vsi = pf->main_vsi; + struct i40e_aqc_add_remove_cloud_filters_element_data *cld_filter; + struct i40e_aqc_add_remove_cloud_filters_element_data *pfilter; + + cld_filter = rte_zmalloc("tunnel_filter", + sizeof(struct i40e_aqc_add_remove_cloud_filters_element_data), + 0); + + if (NULL == cld_filter) { + PMD_DRV_LOG(ERR, "Failed to alloc memory.\n"); + return -EINVAL; + } + pfilter = cld_filter; + + (void)rte_memcpy(&pfilter->outer_mac, tunnel_filter->outer_mac, + sizeof(struct ether_addr)); + (void)rte_memcpy(&pfilter->inner_mac, tunnel_filter->inner_mac, + sizeof(struct ether_addr)); + + pfilter->inner_vlan = tunnel_filter->inner_vlan; + if (tunnel_filter->ip_type == RTE_TUNNEL_IPTYPE_IPV4) { + ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV4; + (void)rte_memcpy(&pfilter->ipaddr.v4.data, + &tunnel_filter->ip_addr, + sizeof(pfilter->ipaddr.v4.data)); + } else { + ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV6; + (void)rte_memcpy(&pfilter->ipaddr.v6.data, + &tunnel_filter->ip_addr, + sizeof(pfilter->ipaddr.v6.data)); + } + + /* check tunnel type */ + switch (tunnel_filter->tunnel_type) { + case RTE_TUNNEL_TYPE_VXLAN: + tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_XVLAN; + break; + default: + /* Other tunnel types is not supported. */ + PMD_DRV_LOG(ERR, "tunnel type is not supported.\n"); + rte_free(cld_filter); + return -EINVAL; + } + + val = i40e_dev_get_filter_type(tunnel_filter->filter_type, + &pfilter->flags); + if (val < 0) { + rte_free(cld_filter); + return -EINVAL; + } + + pfilter->flags |= I40E_AQC_ADD_CLOUD_FLAGS_TO_QUEUE | ip_type | + (tun_type << I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT); + pfilter->tenant_id = tunnel_filter->tenant_id; + pfilter->queue_number = tunnel_filter->queue_id; + + if (add) + ret = i40e_aq_add_cloud_filters(hw, vsi->seid, cld_filter, 1); + else + ret = i40e_aq_remove_cloud_filters(hw, vsi->seid, + cld_filter, 1); + + rte_free(cld_filter); + return ret; +} + +static int i40e_get_vxlan_port_idx(struct i40e_pf *pf, uint16_t port) { uint8_t i; @@ -4311,6 +4423,99 @@ i40e_pf_config_vxlan(struct i40e_pf *pf) } static int +i40e_tunnel_filter_param_check(struct i40e_pf *pf, + struct rte_eth_tunnel_filter_conf *filter) +{ + if (pf == NULL || filter == NULL) { + PMD_DRV_LOG(ERR, "Invalid parameter\n"); + return -EINVAL; + } + + if (filter->queue_id >= pf->dev_data->nb_rx_queues) { + PMD_DRV_LOG(ERR, "Invalid queue ID\n"); + return -EINVAL; + } + + if (filter->inner_vlan > ETHER_MAX_VLAN_ID) { + PMD_DRV_LOG(ERR, "Invalid inner VLAN ID\n"); + return -EINVAL; + } + + if ((filter->filter_type & ETH_TUNNEL_FILTER_OMAC) && + (is_zero_ether_addr(filter->outer_mac))) { + PMD_DRV_LOG(ERR, "Cannot add NULL outer MAC address\n"); + return -EINVAL; + } + + if ((filter->filter_type & ETH_TUNNEL_FILTER_IMAC) && + (is_zero_ether_addr(filter->inner_mac))) { + PMD_DRV_LOG(ERR, "Cannot add NULL inner MAC address\n"); + return -EINVAL; + } + + return 0; +} + +static int +i40e_tunnel_filter_handle(struct i40e_pf *pf, enum rte_filter_op filter_op, + void *arg) +{ + struct rte_eth_tunnel_filter_conf *filter; + int ret = I40E_SUCCESS; + uint8_t add = 1; + + filter = (struct rte_eth_tunnel_filter_conf *)(arg); + + if (i40e_tunnel_filter_param_check(pf, filter) < 0) + return I40E_ERR_PARAM; + + switch (filter_op) { + case RTE_ETH_FILTER_OP_NONE: + if (!(pf->flags & I40E_FLAG_VXLAN)) + ret = I40E_NOT_SUPPORTED; + case RTE_ETH_FILTER_OP_ADD: + ret = i40e_dev_tunnel_filter_set(pf, filter, add); + break; + case RTE_ETH_FILTER_OP_DELETE: + add = 0; + ret = i40e_dev_tunnel_filter_set(pf, filter, add); + break; + default: + PMD_DRV_LOG(ERR, "unknown operation %u\n", filter_op); + ret = I40E_ERR_PARAM; + break; + } + + return ret; +} + +/* + * Take operations to assigned filter type on NIC. + */ +static int +i40e_dev_filter_ctrl(struct rte_eth_dev *dev, enum rte_filter_type filter_type, + enum rte_filter_op filter_op, void *arg) { + + struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private); + int ret = 0; + + if (arg == NULL && filter_op != RTE_ETH_FILTER_OP_NONE) + return -EINVAL; + + switch (filter_type) { + case RTE_ETH_FILTER_TUNNEL: + ret = i40e_tunnel_filter_handle(pf, filter_op, arg); + break; + default: + PMD_DRV_LOG(ERR, "unsupported filter type %u\n", filter_type); + ret = -EINVAL; + break; + } + + return ret; +} + +static int i40e_pf_config_mq_rx(struct i40e_pf *pf) { if (!pf->dev_data->sriov.active) {