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{
    "id": 2231,
    "url": "https://patches.dpdk.org/api/patches/2231/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/1421046973-23283-2-git-send-email-jingjing.wu@intel.com/",
    "project": {
        "id": 1,
        "url": "https://patches.dpdk.org/api/projects/1/?format=api",
        "name": "DPDK",
        "link_name": "dpdk",
        "list_id": "dev.dpdk.org",
        "list_email": "dev@dpdk.org",
        "web_url": "http://core.dpdk.org",
        "scm_url": "git://dpdk.org/dpdk",
        "webscm_url": "http://git.dpdk.org/dpdk",
        "list_archive_url": "https://inbox.dpdk.org/dev",
        "list_archive_url_format": "https://inbox.dpdk.org/dev/{}",
        "commit_url_format": ""
    },
    "msgid": "<1421046973-23283-2-git-send-email-jingjing.wu@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1421046973-23283-2-git-send-email-jingjing.wu@intel.com",
    "date": "2015-01-12T07:16:10",
    "name": "[dpdk-dev,v2,1/4] ixgbe: new functions replace old ones for ethertype filter",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": true,
    "hash": "926b0b67012365f859f438c24ca2fa559ce2283b",
    "submitter": {
        "id": 47,
        "url": "https://patches.dpdk.org/api/people/47/?format=api",
        "name": "Jingjing Wu",
        "email": "jingjing.wu@intel.com"
    },
    "delegate": null,
    "mbox": "https://patches.dpdk.org/project/dpdk/patch/1421046973-23283-2-git-send-email-jingjing.wu@intel.com/mbox/",
    "series": [],
    "comments": "https://patches.dpdk.org/api/patches/2231/comments/",
    "check": "pending",
    "checks": "https://patches.dpdk.org/api/patches/2231/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@dpdk.org",
        "Delivered-To": "patchwork@dpdk.org",
        "Received": [
            "from [92.243.14.124] (localhost [IPv6:::1])\n\tby dpdk.org (Postfix) with ESMTP id 8C6925A96;\n\tMon, 12 Jan 2015 08:16:29 +0100 (CET)",
            "from mga11.intel.com (mga11.intel.com [192.55.52.93])\n\tby dpdk.org (Postfix) with ESMTP id A33665A95\n\tfor <dev@dpdk.org>; Mon, 12 Jan 2015 08:16:26 +0100 (CET)",
            "from orsmga002.jf.intel.com ([10.7.209.21])\n\tby fmsmga102.fm.intel.com with ESMTP; 11 Jan 2015 23:16:24 -0800",
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            "from shecgisg004.sh.intel.com (localhost [127.0.0.1])\n\tby shecgisg004.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP\n\tid t0C7GJKX023325; Mon, 12 Jan 2015 15:16:21 +0800",
            "(from wujingji@localhost)\n\tby shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id t0C7GJBZ023321; \n\tMon, 12 Jan 2015 15:16:19 +0800"
        ],
        "X-ExtLoop1": "1",
        "X-IronPort-AV": "E=Sophos;i=\"5.07,742,1413270000\"; d=\"scan'208\";a=\"668289498\"",
        "From": "Jingjing Wu <jingjing.wu@intel.com>",
        "To": "dev@dpdk.org",
        "Date": "Mon, 12 Jan 2015 15:16:10 +0800",
        "Message-Id": "<1421046973-23283-2-git-send-email-jingjing.wu@intel.com>",
        "X-Mailer": "git-send-email 1.7.4.1",
        "In-Reply-To": "<1421046973-23283-1-git-send-email-jingjing.wu@intel.com>",
        "References": "<1419477270-14611-1-git-send-email-jingjing.wu@intel.com>\n\t<1421046973-23283-1-git-send-email-jingjing.wu@intel.com>",
        "Subject": "[dpdk-dev] [PATCH v2 1/4] ixgbe: new functions replace old ones for\n\tethertype filter",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "patches and discussions about DPDK <dev.dpdk.org>",
        "List-Unsubscribe": "<http://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>",
        "List-Archive": "<http://dpdk.org/ml/archives/dev/>",
        "List-Post": "<mailto:dev@dpdk.org>",
        "List-Help": "<mailto:dev-request@dpdk.org?subject=help>",
        "List-Subscribe": "<http://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>",
        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "This patch removes old functions which deal with ethertype filter in ixgbe driver.\nIt also defines ixgbe_dev_filter_ctrl which is binding to filter_ctrl API,\nand ethertype filter can be dealt with through this new entrance.\n\nSigned-off-by: Jingjing Wu <jingjing.wu@intel.com>\n---\n lib/librte_pmd_ixgbe/ixgbe_ethdev.c | 354 +++++++++++++++++++++++-------------\n lib/librte_pmd_ixgbe/ixgbe_ethdev.h |  13 ++\n 2 files changed, 239 insertions(+), 128 deletions(-)",
    "diff": "diff --git a/lib/librte_pmd_ixgbe/ixgbe_ethdev.c b/lib/librte_pmd_ixgbe/ixgbe_ethdev.c\nindex 3fc3738..b58ec45 100644\n--- a/lib/librte_pmd_ixgbe/ixgbe_ethdev.c\n+++ b/lib/librte_pmd_ixgbe/ixgbe_ethdev.c\n@@ -231,12 +231,6 @@ static int ixgbe_add_syn_filter(struct rte_eth_dev *dev,\n static int ixgbe_remove_syn_filter(struct rte_eth_dev *dev);\n static int ixgbe_get_syn_filter(struct rte_eth_dev *dev,\n \t\t\tstruct rte_syn_filter *filter, uint16_t *rx_queue);\n-static int ixgbe_add_ethertype_filter(struct rte_eth_dev *dev, uint16_t index,\n-\t\t\tstruct rte_ethertype_filter *filter, uint16_t rx_queue);\n-static int ixgbe_remove_ethertype_filter(struct rte_eth_dev *dev,\n-\t\t\tuint16_t index);\n-static int ixgbe_get_ethertype_filter(struct rte_eth_dev *dev, uint16_t index,\n-\t\t\tstruct rte_ethertype_filter *filter, uint16_t *rx_queue);\n static int ixgbe_add_5tuple_filter(struct rte_eth_dev *dev, uint16_t index,\n \t\t\tstruct rte_5tuple_filter *filter, uint16_t rx_queue);\n static int ixgbe_remove_5tuple_filter(struct rte_eth_dev *dev,\n@@ -245,6 +239,18 @@ static int ixgbe_get_5tuple_filter(struct rte_eth_dev *dev, uint16_t index,\n \t\t\tstruct rte_5tuple_filter *filter, uint16_t *rx_queue);\n \n static int ixgbevf_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu);\n+static int ixgbe_add_del_ethertype_filter(struct rte_eth_dev *dev,\n+\t\t\tstruct rte_eth_ethertype_filter *filter,\n+\t\t\tbool add);\n+static int ixgbe_ethertype_filter_handle(struct rte_eth_dev *dev,\n+\t\t\t\tenum rte_filter_op filter_op,\n+\t\t\t\tvoid *arg);\n+static int ixgbe_get_ethertype_filter(struct rte_eth_dev *dev,\n+\t\t\tstruct rte_eth_ethertype_filter *filter);\n+static int ixgbe_dev_filter_ctrl(struct rte_eth_dev *dev,\n+\t\t     enum rte_filter_type filter_type,\n+\t\t     enum rte_filter_op filter_op,\n+\t\t     void *arg);\n \n /*\n  * Define VF Stats MACRO for Non \"cleared on read\" register\n@@ -380,12 +386,10 @@ static struct eth_dev_ops ixgbe_eth_dev_ops = {\n \t.add_syn_filter\t         = ixgbe_add_syn_filter,\n \t.remove_syn_filter       = ixgbe_remove_syn_filter,\n \t.get_syn_filter          = ixgbe_get_syn_filter,\n-\t.add_ethertype_filter    = ixgbe_add_ethertype_filter,\n-\t.remove_ethertype_filter = ixgbe_remove_ethertype_filter,\n-\t.get_ethertype_filter    = ixgbe_get_ethertype_filter,\n \t.add_5tuple_filter       = ixgbe_add_5tuple_filter,\n \t.remove_5tuple_filter    = ixgbe_remove_5tuple_filter,\n \t.get_5tuple_filter       = ixgbe_get_5tuple_filter,\n+\t.filter_ctrl             = ixgbe_dev_filter_ctrl,\n };\n \n /*\n@@ -3774,125 +3778,6 @@ ixgbe_get_syn_filter(struct rte_eth_dev *dev,\n \treturn -ENOENT;\n }\n \n-/*\n- * add an ethertype filter\n- *\n- * @param\n- * dev: Pointer to struct rte_eth_dev.\n- * index: the index the filter allocates.\n- * filter: ponter to the filter that will be added.\n- * rx_queue: the queue id the filter assigned to.\n- *\n- * @return\n- *    - On success, zero.\n- *    - On failure, a negative value.\n- */\n-static int\n-ixgbe_add_ethertype_filter(struct rte_eth_dev *dev,\n-\t\t\tuint16_t index, struct rte_ethertype_filter *filter,\n-\t\t\tuint16_t rx_queue)\n-{\n-\tstruct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);\n-\tuint32_t etqf, etqs = 0;\n-\n-\tif (hw->mac.type != ixgbe_mac_82599EB)\n-\t\treturn -ENOSYS;\n-\n-\tif (index >= IXGBE_MAX_ETQF_FILTERS ||\n-\t\trx_queue >= IXGBE_MAX_RX_QUEUE_NUM)\n-\t\treturn -EINVAL;\n-\n-\tetqf = IXGBE_READ_REG(hw, IXGBE_ETQF(index));\n-\tif (etqf & IXGBE_ETQF_FILTER_EN)\n-\t\treturn -EINVAL;  /* filter index is in use. */\n-\n-\tetqf = 0;\n-\tetqf |= IXGBE_ETQF_FILTER_EN;\n-\tetqf |= (uint32_t)filter->ethertype;\n-\n-\tif (filter->priority_en) {\n-\t\tif (filter->priority > IXGBE_ETQF_MAX_PRI)\n-\t\t\treturn -EINVAL;\n-\t\tetqf |= (uint32_t)((filter->priority << IXGBE_ETQF_SHIFT) & IXGBE_ETQF_UP);\n-\t\tetqf |= IXGBE_ETQF_UP_EN;\n-\t}\n-\tetqs |= (uint32_t)((rx_queue << IXGBE_ETQS_RX_QUEUE_SHIFT) & IXGBE_ETQS_RX_QUEUE);\n-\tetqs |= IXGBE_ETQS_QUEUE_EN;\n-\n-\tIXGBE_WRITE_REG(hw, IXGBE_ETQF(index), etqf);\n-\tIXGBE_WRITE_REG(hw, IXGBE_ETQS(index), etqs);\n-\treturn 0;\n-}\n-\n-/*\n- * remove an ethertype filter\n- *\n- * @param\n- * dev: Pointer to struct rte_eth_dev.\n- * index: the index the filter allocates.\n- *\n- * @return\n- *    - On success, zero.\n- *    - On failure, a negative value.\n- */\n-static int\n-ixgbe_remove_ethertype_filter(struct rte_eth_dev *dev,\n-\t\t\tuint16_t index)\n-{\n-\tstruct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);\n-\n-\tif (hw->mac.type != ixgbe_mac_82599EB)\n-\t\treturn -ENOSYS;\n-\n-\tif (index >= IXGBE_MAX_ETQF_FILTERS)\n-\t\treturn -EINVAL;\n-\n-\tIXGBE_WRITE_REG(hw, IXGBE_ETQF(index), 0);\n-\tIXGBE_WRITE_REG(hw, IXGBE_ETQS(index), 0);\n-\n-\treturn 0;\n-}\n-\n-/*\n- * get an ethertype filter\n- *\n- * @param\n- * dev: Pointer to struct rte_eth_dev.\n- * index: the index the filter allocates.\n- * filter: ponter to the filter that will be gotten.\n- * *rx_queue: the ponited of the queue id the filter assigned to.\n- *\n- * @return\n- *    - On success, zero.\n- *    - On failure, a negative value.\n- */\n-static int\n-ixgbe_get_ethertype_filter(struct rte_eth_dev *dev,\n-\t\t\tuint16_t index, struct rte_ethertype_filter *filter,\n-\t\t\tuint16_t *rx_queue)\n-{\n-\tstruct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);\n-\tuint32_t etqf, etqs;\n-\n-\tif (hw->mac.type != ixgbe_mac_82599EB)\n-\t\treturn -ENOSYS;\n-\n-\tif (index >= IXGBE_MAX_ETQF_FILTERS)\n-\t\treturn -EINVAL;\n-\n-\tetqf = IXGBE_READ_REG(hw, IXGBE_ETQF(index));\n-\tetqs = IXGBE_READ_REG(hw, IXGBE_ETQS(index));\n-\tif (etqf & IXGBE_ETQF_FILTER_EN) {\n-\t\tfilter->ethertype = etqf & IXGBE_ETQF_ETHERTYPE;\n-\t\tfilter->priority_en = (etqf & IXGBE_ETQF_UP_EN) ? 1 : 0;\n-\t\tif (filter->priority_en)\n-\t\t\tfilter->priority = (etqf & IXGBE_ETQF_UP) >> 16;\n-\t\t*rx_queue = (etqs & IXGBE_ETQS_RX_QUEUE) >> IXGBE_ETQS_RX_QUEUE_SHIFT;\n-\t\treturn 0;\n-\t}\n-\treturn -ENOENT;\n-}\n-\n static inline enum ixgbe_5tuple_protocol\n convert_protocol_type(uint8_t protocol_value)\n {\n@@ -4119,6 +4004,219 @@ ixgbevf_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)\n \treturn 0;\n }\n \n+#define MAC_TYPE_FILTER_SUP(type)    do {\\\n+\tif ((type) != ixgbe_mac_82599EB && (type) != ixgbe_mac_X540 &&\\\n+\t\t(type) != ixgbe_mac_X550)\\\n+\t\treturn -ENOTSUP;\\\n+} while (0)\n+\n+static inline int\n+ixgbe_ethertype_filter_lookup(struct ixgbe_filter_info *filter_info,\n+\t\t\tuint16_t ethertype)\n+{\n+\tint i;\n+\n+\tfor (i = 0; i < IXGBE_MAX_ETQF_FILTERS; i++) {\n+\t\tif (filter_info->ethertype_filters[i] == ethertype &&\n+\t\t    (filter_info->ethertype_mask & (1 << i)))\n+\t\t\treturn i;\n+\t}\n+\treturn -1;\n+}\n+\n+static inline int\n+ixgbe_ethertype_filter_insert(struct ixgbe_filter_info *filter_info,\n+\t\t\tuint16_t ethertype)\n+{\n+\tint i;\n+\n+\tfor (i = 0; i < IXGBE_MAX_ETQF_FILTERS; i++) {\n+\t\tif (!(filter_info->ethertype_mask & (1 << i))) {\n+\t\t\tfilter_info->ethertype_mask |= 1 << i;\n+\t\t\tfilter_info->ethertype_filters[i] = ethertype;\n+\t\t\treturn i;\n+\t\t}\n+\t}\n+\treturn -1;\n+}\n+\n+static inline int\n+ixgbe_ethertype_filter_remove(struct ixgbe_filter_info *filter_info,\n+\t\t\tuint8_t idx)\n+{\n+\tif (idx >= IXGBE_MAX_ETQF_FILTERS)\n+\t\treturn -1;\n+\tfilter_info->ethertype_mask &= ~(1 << idx);\n+\tfilter_info->ethertype_filters[idx] = 0;\n+\treturn idx;\n+}\n+\n+static int\n+ixgbe_add_del_ethertype_filter(struct rte_eth_dev *dev,\n+\t\t\tstruct rte_eth_ethertype_filter *filter,\n+\t\t\tbool add)\n+{\n+\tstruct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);\n+\tstruct ixgbe_filter_info *filter_info =\n+\t\tIXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);\n+\tuint32_t etqf = 0;\n+\tuint32_t etqs = 0;\n+\tint ret;\n+\n+\tif (filter->queue >= IXGBE_MAX_RX_QUEUE_NUM)\n+\t\treturn -EINVAL;\n+\n+\tif (filter->ether_type == ETHER_TYPE_IPv4 ||\n+\t\tfilter->ether_type == ETHER_TYPE_IPv6) {\n+\t\tPMD_DRV_LOG(ERR, \"unsupported ether_type(0x%04x) in\"\n+\t\t\t\" ethertype filter.\", filter->ether_type);\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tif (filter->flags & RTE_ETHTYPE_FLAGS_MAC) {\n+\t\tPMD_DRV_LOG(ERR, \"mac compare is unsupported.\");\n+\t\treturn -EINVAL;\n+\t}\n+\tif (filter->flags & RTE_ETHTYPE_FLAGS_DROP) {\n+\t\tPMD_DRV_LOG(ERR, \"drop option is unsupported.\");\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tret = ixgbe_ethertype_filter_lookup(filter_info, filter->ether_type);\n+\tif (ret >= 0 && add) {\n+\t\tPMD_DRV_LOG(ERR, \"ethertype (0x%04x) filter exists.\",\n+\t\t\t    filter->ether_type);\n+\t\treturn -EEXIST;\n+\t}\n+\tif (ret < 0 && !add) {\n+\t\tPMD_DRV_LOG(ERR, \"ethertype (0x%04x) filter doesn't exist.\",\n+\t\t\t    filter->ether_type);\n+\t\treturn -ENOENT;\n+\t}\n+\n+\tif (add) {\n+\t\tret = ixgbe_ethertype_filter_insert(filter_info,\n+\t\t\tfilter->ether_type);\n+\t\tif (ret < 0) {\n+\t\t\tPMD_DRV_LOG(ERR, \"ethertype filters are full.\");\n+\t\t\treturn -ENOSYS;\n+\t\t}\n+\t\tetqf = IXGBE_ETQF_FILTER_EN;\n+\t\tetqf |= (uint32_t)filter->ether_type;\n+\t\tetqs |= (uint32_t)((filter->queue <<\n+\t\t\t\t    IXGBE_ETQS_RX_QUEUE_SHIFT) &\n+\t\t\t\t    IXGBE_ETQS_RX_QUEUE);\n+\t\tetqs |= IXGBE_ETQS_QUEUE_EN;\n+\t} else {\n+\t\tret = ixgbe_ethertype_filter_remove(filter_info, (uint8_t)ret);\n+\t\tif (ret < 0)\n+\t\t\treturn -ENOSYS;\n+\t}\n+\tIXGBE_WRITE_REG(hw, IXGBE_ETQF(ret), etqf);\n+\tIXGBE_WRITE_REG(hw, IXGBE_ETQS(ret), etqs);\n+\tIXGBE_WRITE_FLUSH(hw);\n+\n+\treturn 0;\n+}\n+\n+static int\n+ixgbe_get_ethertype_filter(struct rte_eth_dev *dev,\n+\t\t\tstruct rte_eth_ethertype_filter *filter)\n+{\n+\tstruct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);\n+\tstruct ixgbe_filter_info *filter_info =\n+\t\tIXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);\n+\tuint32_t etqf, etqs;\n+\tint ret;\n+\n+\tret = ixgbe_ethertype_filter_lookup(filter_info, filter->ether_type);\n+\tif (ret < 0) {\n+\t\tPMD_DRV_LOG(ERR, \"ethertype (0x%04x) filter doesn't exist.\",\n+\t\t\t    filter->ether_type);\n+\t\treturn -ENOENT;\n+\t}\n+\n+\tetqf = IXGBE_READ_REG(hw, IXGBE_ETQF(ret));\n+\tif (etqf & IXGBE_ETQF_FILTER_EN) {\n+\t\tetqs = IXGBE_READ_REG(hw, IXGBE_ETQS(ret));\n+\t\tfilter->ether_type = etqf & IXGBE_ETQF_ETHERTYPE;\n+\t\tfilter->flags = 0;\n+\t\tfilter->queue = (etqs & IXGBE_ETQS_RX_QUEUE) >>\n+\t\t\t       IXGBE_ETQS_RX_QUEUE_SHIFT;\n+\t\treturn 0;\n+\t}\n+\treturn -ENOENT;\n+}\n+\n+/*\n+ * ixgbe_ethertype_filter_handle - Handle operations for ethertype filter.\n+ * @dev: pointer to rte_eth_dev structure\n+ * @filter_op:operation will be taken.\n+ * @arg: a pointer to specific structure corresponding to the filter_op\n+ */\n+static int\n+ixgbe_ethertype_filter_handle(struct rte_eth_dev *dev,\n+\t\t\t\tenum rte_filter_op filter_op,\n+\t\t\t\tvoid *arg)\n+{\n+\tstruct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);\n+\tint ret;\n+\n+\tMAC_TYPE_FILTER_SUP(hw->mac.type);\n+\n+\tif (filter_op == RTE_ETH_FILTER_NOP)\n+\t\treturn 0;\n+\n+\tif (arg == NULL) {\n+\t\tPMD_DRV_LOG(ERR, \"arg shouldn't be NULL for operation %u.\",\n+\t\t\t    filter_op);\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tswitch (filter_op) {\n+\tcase RTE_ETH_FILTER_ADD:\n+\t\tret = ixgbe_add_del_ethertype_filter(dev,\n+\t\t\t(struct rte_eth_ethertype_filter *)arg,\n+\t\t\tTRUE);\n+\t\tbreak;\n+\tcase RTE_ETH_FILTER_DELETE:\n+\t\tret = ixgbe_add_del_ethertype_filter(dev,\n+\t\t\t(struct rte_eth_ethertype_filter *)arg,\n+\t\t\tFALSE);\n+\t\tbreak;\n+\tcase RTE_ETH_FILTER_GET:\n+\t\tret = ixgbe_get_ethertype_filter(dev,\n+\t\t\t(struct rte_eth_ethertype_filter *)arg);\n+\t\tbreak;\n+\tdefault:\n+\t\tPMD_DRV_LOG(ERR, \"unsupported operation %u.\", filter_op);\n+\t\tret = -EINVAL;\n+\t\tbreak;\n+\t}\n+\treturn ret;\n+}\n+\n+static int\n+ixgbe_dev_filter_ctrl(struct rte_eth_dev *dev,\n+\t\t     enum rte_filter_type filter_type,\n+\t\t     enum rte_filter_op filter_op,\n+\t\t     void *arg)\n+{\n+\tint ret = -EINVAL;\n+\n+\tswitch (filter_type) {\n+\tcase RTE_ETH_FILTER_ETHERTYPE:\n+\t\tret = ixgbe_ethertype_filter_handle(dev, filter_op, arg);\n+\t\tbreak;\n+\tdefault:\n+\t\tPMD_DRV_LOG(WARNING, \"Filter type (%d) not supported\",\n+\t\t\t\t\t\t\tfilter_type);\n+\t\tbreak;\n+\t}\n+\n+\treturn ret;\n+}\n+\n static struct rte_driver rte_ixgbe_driver = {\n \t.type = PMD_PDEV,\n \t.init = rte_ixgbe_pmd_init,\ndiff --git a/lib/librte_pmd_ixgbe/ixgbe_ethdev.h b/lib/librte_pmd_ixgbe/ixgbe_ethdev.h\nindex ca99170..35c7704 100644\n--- a/lib/librte_pmd_ixgbe/ixgbe_ethdev.h\n+++ b/lib/librte_pmd_ixgbe/ixgbe_ethdev.h\n@@ -162,6 +162,15 @@ struct ixgbe_vf_info {\n };\n \n /*\n+ * Structure to store filters' info.\n+ */\n+struct ixgbe_filter_info {\n+\tuint8_t ethertype_mask;  /* Bit mask for every used ethertype filter */\n+\t/* store used ethertype filters*/\n+\tuint16_t ethertype_filters[IXGBE_MAX_ETQF_FILTERS];\n+};\n+\n+/*\n  * Structure to store private data for each driver instance (for each port).\n  */\n struct ixgbe_adapter {\n@@ -179,6 +188,7 @@ struct ixgbe_adapter {\n #ifdef RTE_NIC_BYPASS\n \tstruct ixgbe_bypass_info    bps;\n #endif /* RTE_NIC_BYPASS */\n+\tstruct ixgbe_filter_info    filter;\n };\n \n /*\n@@ -224,6 +234,9 @@ enum ixgbe_5tuple_protocol {\n #define IXGBE_DEV_PRIVATE_TO_UTA(adapter) \\\n \t(&((struct ixgbe_adapter *)adapter)->uta_info)\n \n+#define IXGBE_DEV_PRIVATE_TO_FILTER_INFO(adapter) \\\n+\t(&((struct ixgbe_adapter *)adapter)->filter)\n+\n /*\n  * RX/TX function prototypes\n  */\n",
    "prefixes": [
        "dpdk-dev",
        "v2",
        "1/4"
    ]
}