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{
    "id": 83965,
    "url": "http://patches.dpdk.org/api/patches/83965/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/20201111064936.768604-24-jiawenwu@trustnetic.com/",
    "project": {
        "id": 1,
        "url": "http://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": "<20201111064936.768604-24-jiawenwu@trustnetic.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20201111064936.768604-24-jiawenwu@trustnetic.com",
    "date": "2020-11-11T06:49:22",
    "name": "[v2,23/37] net/txgbe: add flow API create function",
    "commit_ref": null,
    "pull_url": null,
    "state": "changes-requested",
    "archived": true,
    "hash": "cd1a94facb61c58f09d6db6709c8e5439ef897f8",
    "submitter": {
        "id": 1932,
        "url": "http://patches.dpdk.org/api/people/1932/?format=api",
        "name": "Jiawen Wu",
        "email": "jiawenwu@trustnetic.com"
    },
    "delegate": {
        "id": 319,
        "url": "http://patches.dpdk.org/api/users/319/?format=api",
        "username": "fyigit",
        "first_name": "Ferruh",
        "last_name": "Yigit",
        "email": "ferruh.yigit@amd.com"
    },
    "mbox": "http://patches.dpdk.org/project/dpdk/patch/20201111064936.768604-24-jiawenwu@trustnetic.com/mbox/",
    "series": [
        {
            "id": 13798,
            "url": "http://patches.dpdk.org/api/series/13798/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=13798",
            "date": "2020-11-11T06:49:00",
            "name": "net: add txgbe PMD part 2",
            "version": 2,
            "mbox": "http://patches.dpdk.org/series/13798/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/83965/comments/",
    "check": "success",
    "checks": "http://patches.dpdk.org/api/patches/83965/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@inbox.dpdk.org",
        "Delivered-To": "patchwork@inbox.dpdk.org",
        "Received": [
            "from dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 45278A09D2;\n\tWed, 11 Nov 2020 07:55:45 +0100 (CET)",
            "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 0B065C31D;\n\tWed, 11 Nov 2020 07:48:12 +0100 (CET)",
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            "from localhost.localdomain.com (unknown [183.129.236.74])\n by esmtp10.qq.com (ESMTP) with\n id ; Wed, 11 Nov 2020 14:47:50 +0800 (CST)"
        ],
        "X-QQ-mid": "bizesmtp27t1605077270tqfph3j2",
        "X-QQ-SSF": "01400000000000C0C000B00A0000000",
        "X-QQ-FEAT": "4ufqJHNJpU2flSCkdgM3/VlL2QXRCKjEXAf+D9UgiHOd0DFtLNSNA8WZEu4No\n WxAhsiwSoHMx4lr3JE8DWpuzRE9fkG14dBc1dW7mEQRDZX1f7e0GRoEyn9jv+GlIpEYHOwN\n tyEvxGMNTtQcx7gy1bZtup7h0Pyl+SRsIdkg4xbKSMxQVzzHuB1WN+h+I9wAW3IYO7NUdAv\n pMO5ZREwEMJ+7B7m6FlDEBKY5Xlq1BLuAV0g2Aef4s5gKYHNQbN1MSPSRPwy3mDQOL9przP\n XqVxMHGO0ve1OuYWA4INbG6VAcq98yrjz/Jf0IY+e1vIKrNz4ktarWP2PF5jd+Tpe2W0+4B\n kYjZ1xeRe3nzdqD2X5nJiKOOt5+RQ==",
        "X-QQ-GoodBg": "2",
        "From": "Jiawen Wu <jiawenwu@trustnetic.com>",
        "To": "dev@dpdk.org",
        "Cc": "Jiawen Wu <jiawenwu@trustnetic.com>",
        "Date": "Wed, 11 Nov 2020 14:49:22 +0800",
        "Message-Id": "<20201111064936.768604-24-jiawenwu@trustnetic.com>",
        "X-Mailer": "git-send-email 2.18.4",
        "In-Reply-To": "<20201111064936.768604-1-jiawenwu@trustnetic.com>",
        "References": "<20201111064936.768604-1-jiawenwu@trustnetic.com>",
        "X-QQ-SENDSIZE": "520",
        "Feedback-ID": "bizesmtp:trustnetic.com:qybgforeign:qybgforeign5",
        "X-QQ-Bgrelay": "1",
        "Subject": "[dpdk-dev] [PATCH v2 23/37] net/txgbe: add flow API create function",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
        "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>",
        "List-Archive": "<http://mails.dpdk.org/archives/dev/>",
        "List-Post": "<mailto:dev@dpdk.org>",
        "List-Help": "<mailto:dev-request@dpdk.org?subject=help>",
        "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>",
        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "Add support to create operation for flow API.\n\nSigned-off-by: Jiawen Wu <jiawenwu@trustnetic.com>\n---\n drivers/net/txgbe/txgbe_ethdev.h |   2 +\n drivers/net/txgbe/txgbe_fdir.c   |  27 ++++\n drivers/net/txgbe/txgbe_flow.c   | 257 +++++++++++++++++++++++++++++++\n 3 files changed, 286 insertions(+)",
    "diff": "diff --git a/drivers/net/txgbe/txgbe_ethdev.h b/drivers/net/txgbe/txgbe_ethdev.h\nindex a0a452c1a..a0a18d254 100644\n--- a/drivers/net/txgbe/txgbe_ethdev.h\n+++ b/drivers/net/txgbe/txgbe_ethdev.h\n@@ -464,6 +464,8 @@ void txgbe_set_ivar_map(struct txgbe_hw *hw, int8_t direction,\n  */\n int txgbe_fdir_configure(struct rte_eth_dev *dev);\n int txgbe_fdir_set_input_mask(struct rte_eth_dev *dev);\n+int txgbe_fdir_set_flexbytes_offset(struct rte_eth_dev *dev,\n+\t\t\t\t    uint16_t offset);\n int txgbe_fdir_filter_program(struct rte_eth_dev *dev,\n \t\t\t      struct txgbe_fdir_rule *rule,\n \t\t\t      bool del, bool update);\ndiff --git a/drivers/net/txgbe/txgbe_fdir.c b/drivers/net/txgbe/txgbe_fdir.c\nindex 2faf7fd84..2342cf681 100644\n--- a/drivers/net/txgbe/txgbe_fdir.c\n+++ b/drivers/net/txgbe/txgbe_fdir.c\n@@ -270,6 +270,33 @@ txgbe_fdir_store_input_mask(struct rte_eth_dev *dev)\n \treturn 0;\n }\n \n+int\n+txgbe_fdir_set_flexbytes_offset(struct rte_eth_dev *dev,\n+\t\t\t\tuint16_t offset)\n+{\n+\tstruct txgbe_hw *hw = TXGBE_DEV_HW(dev);\n+\tint i;\n+\n+\tfor (i = 0; i < 64; i++) {\n+\t\tuint32_t flexreg, flex;\n+\t\tflexreg = rd32(hw, TXGBE_FDIRFLEXCFG(i / 4));\n+\t\tflex = TXGBE_FDIRFLEXCFG_BASE_MAC;\n+\t\tflex |= TXGBE_FDIRFLEXCFG_OFST(offset / 2);\n+\t\tflexreg &= ~(TXGBE_FDIRFLEXCFG_ALL(~0UL, i % 4));\n+\t\tflexreg |= TXGBE_FDIRFLEXCFG_ALL(flex, i % 4);\n+\t\twr32(hw, TXGBE_FDIRFLEXCFG(i / 4), flexreg);\n+\t}\n+\n+\ttxgbe_flush(hw);\n+\tfor (i = 0; i < TXGBE_FDIR_INIT_DONE_POLL; i++) {\n+\t\tif (rd32(hw, TXGBE_FDIRCTL) &\n+\t\t\tTXGBE_FDIRCTL_INITDONE)\n+\t\t\tbreak;\n+\t\tmsec_delay(1);\n+\t}\n+\treturn 0;\n+}\n+\n /*\n  * txgbe_check_fdir_flex_conf -check if the flex payload and mask configuration\n  * arguments are valid\ndiff --git a/drivers/net/txgbe/txgbe_flow.c b/drivers/net/txgbe/txgbe_flow.c\nindex 884a8545f..4141352bf 100644\n--- a/drivers/net/txgbe/txgbe_flow.c\n+++ b/drivers/net/txgbe/txgbe_flow.c\n@@ -2629,6 +2629,262 @@ txgbe_filterlist_flush(void)\n \t}\n }\n \n+/**\n+ * Create or destroy a flow rule.\n+ * Theorically one rule can match more than one filters.\n+ * We will let it use the filter which it hitt first.\n+ * So, the sequence matters.\n+ */\n+static struct rte_flow *\n+txgbe_flow_create(struct rte_eth_dev *dev,\n+\t\t  const struct rte_flow_attr *attr,\n+\t\t  const struct rte_flow_item pattern[],\n+\t\t  const struct rte_flow_action actions[],\n+\t\t  struct rte_flow_error *error)\n+{\n+\tint ret;\n+\tstruct rte_eth_ntuple_filter ntuple_filter;\n+\tstruct rte_eth_ethertype_filter ethertype_filter;\n+\tstruct rte_eth_syn_filter syn_filter;\n+\tstruct txgbe_fdir_rule fdir_rule;\n+\tstruct txgbe_l2_tunnel_conf l2_tn_filter;\n+\tstruct txgbe_hw_fdir_info *fdir_info = TXGBE_DEV_FDIR(dev);\n+\tstruct txgbe_rte_flow_rss_conf rss_conf;\n+\tstruct rte_flow *flow = NULL;\n+\tstruct txgbe_ntuple_filter_ele *ntuple_filter_ptr;\n+\tstruct txgbe_ethertype_filter_ele *ethertype_filter_ptr;\n+\tstruct txgbe_eth_syn_filter_ele *syn_filter_ptr;\n+\tstruct txgbe_eth_l2_tunnel_conf_ele *l2_tn_filter_ptr;\n+\tstruct txgbe_fdir_rule_ele *fdir_rule_ptr;\n+\tstruct txgbe_rss_conf_ele *rss_filter_ptr;\n+\tstruct txgbe_flow_mem *txgbe_flow_mem_ptr;\n+\tuint8_t first_mask = FALSE;\n+\n+\tflow = rte_zmalloc(\"txgbe_rte_flow\", sizeof(struct rte_flow), 0);\n+\tif (!flow) {\n+\t\tPMD_DRV_LOG(ERR, \"failed to allocate memory\");\n+\t\treturn (struct rte_flow *)flow;\n+\t}\n+\ttxgbe_flow_mem_ptr = rte_zmalloc(\"txgbe_flow_mem\",\n+\t\t\tsizeof(struct txgbe_flow_mem), 0);\n+\tif (!txgbe_flow_mem_ptr) {\n+\t\tPMD_DRV_LOG(ERR, \"failed to allocate memory\");\n+\t\trte_free(flow);\n+\t\treturn NULL;\n+\t}\n+\ttxgbe_flow_mem_ptr->flow = flow;\n+\tTAILQ_INSERT_TAIL(&txgbe_flow_list,\n+\t\t\t\ttxgbe_flow_mem_ptr, entries);\n+\n+\tmemset(&ntuple_filter, 0, sizeof(struct rte_eth_ntuple_filter));\n+\tret = txgbe_parse_ntuple_filter(dev, attr, pattern,\n+\t\t\tactions, &ntuple_filter, error);\n+\n+\tif (!ret) {\n+\t\tret = txgbe_add_del_ntuple_filter(dev, &ntuple_filter, TRUE);\n+\t\tif (!ret) {\n+\t\t\tntuple_filter_ptr = rte_zmalloc(\"txgbe_ntuple_filter\",\n+\t\t\t\tsizeof(struct txgbe_ntuple_filter_ele), 0);\n+\t\t\tif (!ntuple_filter_ptr) {\n+\t\t\t\tPMD_DRV_LOG(ERR, \"failed to allocate memory\");\n+\t\t\t\tgoto out;\n+\t\t\t}\n+\t\t\trte_memcpy(&ntuple_filter_ptr->filter_info,\n+\t\t\t\t&ntuple_filter,\n+\t\t\t\tsizeof(struct rte_eth_ntuple_filter));\n+\t\t\tTAILQ_INSERT_TAIL(&filter_ntuple_list,\n+\t\t\t\tntuple_filter_ptr, entries);\n+\t\t\tflow->rule = ntuple_filter_ptr;\n+\t\t\tflow->filter_type = RTE_ETH_FILTER_NTUPLE;\n+\t\t\treturn flow;\n+\t\t}\n+\t\tgoto out;\n+\t}\n+\n+\tmemset(&ethertype_filter, 0, sizeof(struct rte_eth_ethertype_filter));\n+\tret = txgbe_parse_ethertype_filter(dev, attr, pattern,\n+\t\t\t\tactions, &ethertype_filter, error);\n+\tif (!ret) {\n+\t\tret = txgbe_add_del_ethertype_filter(dev,\n+\t\t\t\t&ethertype_filter, TRUE);\n+\t\tif (!ret) {\n+\t\t\tethertype_filter_ptr =\n+\t\t\t\trte_zmalloc(\"txgbe_ethertype_filter\",\n+\t\t\t\tsizeof(struct txgbe_ethertype_filter_ele), 0);\n+\t\t\tif (!ethertype_filter_ptr) {\n+\t\t\t\tPMD_DRV_LOG(ERR, \"failed to allocate memory\");\n+\t\t\t\tgoto out;\n+\t\t\t}\n+\t\t\trte_memcpy(&ethertype_filter_ptr->filter_info,\n+\t\t\t\t&ethertype_filter,\n+\t\t\t\tsizeof(struct rte_eth_ethertype_filter));\n+\t\t\tTAILQ_INSERT_TAIL(&filter_ethertype_list,\n+\t\t\t\tethertype_filter_ptr, entries);\n+\t\t\tflow->rule = ethertype_filter_ptr;\n+\t\t\tflow->filter_type = RTE_ETH_FILTER_ETHERTYPE;\n+\t\t\treturn flow;\n+\t\t}\n+\t\tgoto out;\n+\t}\n+\n+\tmemset(&syn_filter, 0, sizeof(struct rte_eth_syn_filter));\n+\tret = txgbe_parse_syn_filter(dev, attr, pattern,\n+\t\t\t\tactions, &syn_filter, error);\n+\tif (!ret) {\n+\t\tret = txgbe_syn_filter_set(dev, &syn_filter, TRUE);\n+\t\tif (!ret) {\n+\t\t\tsyn_filter_ptr = rte_zmalloc(\"txgbe_syn_filter\",\n+\t\t\t\tsizeof(struct txgbe_eth_syn_filter_ele), 0);\n+\t\t\tif (!syn_filter_ptr) {\n+\t\t\t\tPMD_DRV_LOG(ERR, \"failed to allocate memory\");\n+\t\t\t\tgoto out;\n+\t\t\t}\n+\t\t\trte_memcpy(&syn_filter_ptr->filter_info,\n+\t\t\t\t&syn_filter,\n+\t\t\t\tsizeof(struct rte_eth_syn_filter));\n+\t\t\tTAILQ_INSERT_TAIL(&filter_syn_list,\n+\t\t\t\tsyn_filter_ptr,\n+\t\t\t\tentries);\n+\t\t\tflow->rule = syn_filter_ptr;\n+\t\t\tflow->filter_type = RTE_ETH_FILTER_SYN;\n+\t\t\treturn flow;\n+\t\t}\n+\t\tgoto out;\n+\t}\n+\n+\tmemset(&fdir_rule, 0, sizeof(struct txgbe_fdir_rule));\n+\tret = txgbe_parse_fdir_filter(dev, attr, pattern,\n+\t\t\t\tactions, &fdir_rule, error);\n+\tif (!ret) {\n+\t\t/* A mask cannot be deleted. */\n+\t\tif (fdir_rule.b_mask) {\n+\t\t\tif (!fdir_info->mask_added) {\n+\t\t\t\t/* It's the first time the mask is set. */\n+\t\t\t\trte_memcpy(&fdir_info->mask,\n+\t\t\t\t\t&fdir_rule.mask,\n+\t\t\t\t\tsizeof(struct txgbe_hw_fdir_mask));\n+\t\t\t\tfdir_info->flex_bytes_offset =\n+\t\t\t\t\tfdir_rule.flex_bytes_offset;\n+\n+\t\t\t\tif (fdir_rule.mask.flex_bytes_mask)\n+\t\t\t\t\ttxgbe_fdir_set_flexbytes_offset(dev,\n+\t\t\t\t\t\tfdir_rule.flex_bytes_offset);\n+\n+\t\t\t\tret = txgbe_fdir_set_input_mask(dev);\n+\t\t\t\tif (ret)\n+\t\t\t\t\tgoto out;\n+\n+\t\t\t\tfdir_info->mask_added = TRUE;\n+\t\t\t\tfirst_mask = TRUE;\n+\t\t\t} else {\n+\t\t\t\t/**\n+\t\t\t\t * Only support one global mask,\n+\t\t\t\t * all the masks should be the same.\n+\t\t\t\t */\n+\t\t\t\tret = memcmp(&fdir_info->mask,\n+\t\t\t\t\t&fdir_rule.mask,\n+\t\t\t\t\tsizeof(struct txgbe_hw_fdir_mask));\n+\t\t\t\tif (ret)\n+\t\t\t\t\tgoto out;\n+\n+\t\t\t\tif (fdir_info->flex_bytes_offset !=\n+\t\t\t\t\t\tfdir_rule.flex_bytes_offset)\n+\t\t\t\t\tgoto out;\n+\t\t\t}\n+\t\t}\n+\n+\t\tif (fdir_rule.b_spec) {\n+\t\t\tret = txgbe_fdir_filter_program(dev, &fdir_rule,\n+\t\t\t\t\tFALSE, FALSE);\n+\t\t\tif (!ret) {\n+\t\t\t\tfdir_rule_ptr = rte_zmalloc(\"txgbe_fdir_filter\",\n+\t\t\t\t\tsizeof(struct txgbe_fdir_rule_ele), 0);\n+\t\t\t\tif (!fdir_rule_ptr) {\n+\t\t\t\t\tPMD_DRV_LOG(ERR,\n+\t\t\t\t\t\t\"failed to allocate memory\");\n+\t\t\t\t\tgoto out;\n+\t\t\t\t}\n+\t\t\t\trte_memcpy(&fdir_rule_ptr->filter_info,\n+\t\t\t\t\t&fdir_rule,\n+\t\t\t\t\tsizeof(struct txgbe_fdir_rule));\n+\t\t\t\tTAILQ_INSERT_TAIL(&filter_fdir_list,\n+\t\t\t\t\tfdir_rule_ptr, entries);\n+\t\t\t\tflow->rule = fdir_rule_ptr;\n+\t\t\t\tflow->filter_type = RTE_ETH_FILTER_FDIR;\n+\n+\t\t\t\treturn flow;\n+\t\t\t}\n+\n+\t\t\tif (ret) {\n+\t\t\t\t/**\n+\t\t\t\t * clean the mask_added flag if fail to\n+\t\t\t\t * program\n+\t\t\t\t **/\n+\t\t\t\tif (first_mask)\n+\t\t\t\t\tfdir_info->mask_added = FALSE;\n+\t\t\t\tgoto out;\n+\t\t\t}\n+\t\t}\n+\n+\t\tgoto out;\n+\t}\n+\n+\tmemset(&l2_tn_filter, 0, sizeof(struct txgbe_l2_tunnel_conf));\n+\tret = txgbe_parse_l2_tn_filter(dev, attr, pattern,\n+\t\t\t\t\tactions, &l2_tn_filter, error);\n+\tif (!ret) {\n+\t\tret = txgbe_dev_l2_tunnel_filter_add(dev, &l2_tn_filter, FALSE);\n+\t\tif (!ret) {\n+\t\t\tl2_tn_filter_ptr = rte_zmalloc(\"txgbe_l2_tn_filter\",\n+\t\t\t\tsizeof(struct txgbe_eth_l2_tunnel_conf_ele), 0);\n+\t\t\tif (!l2_tn_filter_ptr) {\n+\t\t\t\tPMD_DRV_LOG(ERR, \"failed to allocate memory\");\n+\t\t\t\tgoto out;\n+\t\t\t}\n+\t\t\trte_memcpy(&l2_tn_filter_ptr->filter_info,\n+\t\t\t\t&l2_tn_filter,\n+\t\t\t\tsizeof(struct txgbe_l2_tunnel_conf));\n+\t\t\tTAILQ_INSERT_TAIL(&filter_l2_tunnel_list,\n+\t\t\t\tl2_tn_filter_ptr, entries);\n+\t\t\tflow->rule = l2_tn_filter_ptr;\n+\t\t\tflow->filter_type = RTE_ETH_FILTER_L2_TUNNEL;\n+\t\t\treturn flow;\n+\t\t}\n+\t}\n+\n+\tmemset(&rss_conf, 0, sizeof(struct txgbe_rte_flow_rss_conf));\n+\tret = txgbe_parse_rss_filter(dev, attr,\n+\t\t\t\t\tactions, &rss_conf, error);\n+\tif (!ret) {\n+\t\tret = txgbe_config_rss_filter(dev, &rss_conf, TRUE);\n+\t\tif (!ret) {\n+\t\t\trss_filter_ptr = rte_zmalloc(\"txgbe_rss_filter\",\n+\t\t\t\tsizeof(struct txgbe_rss_conf_ele), 0);\n+\t\t\tif (!rss_filter_ptr) {\n+\t\t\t\tPMD_DRV_LOG(ERR, \"failed to allocate memory\");\n+\t\t\t\tgoto out;\n+\t\t\t}\n+\t\t\ttxgbe_rss_conf_init(&rss_filter_ptr->filter_info,\n+\t\t\t\t\t    &rss_conf.conf);\n+\t\t\tTAILQ_INSERT_TAIL(&filter_rss_list,\n+\t\t\t\trss_filter_ptr, entries);\n+\t\t\tflow->rule = rss_filter_ptr;\n+\t\t\tflow->filter_type = RTE_ETH_FILTER_HASH;\n+\t\t\treturn flow;\n+\t\t}\n+\t}\n+\n+out:\n+\tTAILQ_REMOVE(&txgbe_flow_list,\n+\t\ttxgbe_flow_mem_ptr, entries);\n+\trte_flow_error_set(error, -ret,\n+\t\t\t   RTE_FLOW_ERROR_TYPE_HANDLE, NULL,\n+\t\t\t   \"Failed to create flow.\");\n+\trte_free(txgbe_flow_mem_ptr);\n+\trte_free(flow);\n+\treturn NULL;\n+}\n+\n /**\n  * Check if the flow rule is supported by txgbe.\n  * It only checkes the format. Don't guarantee the rule can be programmed into\n@@ -2688,5 +2944,6 @@ txgbe_flow_validate(struct rte_eth_dev *dev,\n \n const struct rte_flow_ops txgbe_flow_ops = {\n \t.validate = txgbe_flow_validate,\n+\t.create = txgbe_flow_create,\n };\n \n",
    "prefixes": [
        "v2",
        "23/37"
    ]
}