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GET /api/patches/116718/?format=api
{ "id": 116718, "url": "http://patches.dpdk.org/api/patches/116718/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20220923074316.25077-3-liudongdong3@huawei.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": "<20220923074316.25077-3-liudongdong3@huawei.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20220923074316.25077-3-liudongdong3@huawei.com", "date": "2022-09-23T07:43:15", "name": "[v4,2/3] net/hns3: support Rx/Tx bd dump", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "084ed557aa2b435f7210f40eff34f2d28b4ec454", "submitter": { "id": 2718, "url": "http://patches.dpdk.org/api/people/2718/?format=api", "name": "Dongdong Liu", "email": "liudongdong3@huawei.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/20220923074316.25077-3-liudongdong3@huawei.com/mbox/", "series": [ { "id": 24796, "url": "http://patches.dpdk.org/api/series/24796/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=24796", "date": "2022-09-23T07:43:13", "name": "support ethdev Rx/Tx descriptor dump", "version": 4, "mbox": "http://patches.dpdk.org/series/24796/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/116718/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/116718/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 mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 77BE9A0544;\n\tFri, 23 Sep 2022 09:45:03 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 4A0A6427F0;\n\tFri, 23 Sep 2022 09:44:59 +0200 (CEST)", "from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255])\n by mails.dpdk.org (Postfix) with ESMTP id C5BE84003C\n for <dev@dpdk.org>; Fri, 23 Sep 2022 09:44:56 +0200 (CEST)", "from kwepemi500017.china.huawei.com (unknown [172.30.72.57])\n by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4MYkbK158Qz1P6qs;\n Fri, 23 Sep 2022 15:40:45 +0800 (CST)", "from localhost.localdomain (10.28.79.22) by\n kwepemi500017.china.huawei.com (7.221.188.110) with Microsoft SMTP Server\n (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id\n 15.1.2375.31; Fri, 23 Sep 2022 15:44:53 +0800" ], "From": "Dongdong Liu <liudongdong3@huawei.com>", "To": "<dev@dpdk.org>, <thomas@monjalon.net>, <ferruh.yigit@xilinx.com>,\n <andrew.rybchenko@oktetlabs.ru>, <stephen@networkplumber.org>,\n <mdr@ashroe.eu>", "CC": "\"Min Hu (Connor)\" <humin29@huawei.com>, Dongdong Liu\n <liudongdong3@huawei.com>, Yisen Zhuang <yisen.zhuang@huawei.com>", "Subject": "[PATCH v4 2/3] net/hns3: support Rx/Tx bd dump", "Date": "Fri, 23 Sep 2022 15:43:15 +0800", "Message-ID": "<20220923074316.25077-3-liudongdong3@huawei.com>", "X-Mailer": "git-send-email 2.22.0", "In-Reply-To": "<20220923074316.25077-1-liudongdong3@huawei.com>", "References": "<20220527023351.40577-1-humin29@huawei.com>\n <20220923074316.25077-1-liudongdong3@huawei.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Originating-IP": "[10.28.79.22]", "X-ClientProxiedBy": "dggems702-chm.china.huawei.com (10.3.19.179) To\n kwepemi500017.china.huawei.com (7.221.188.110)", "X-CFilter-Loop": "Reflected", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "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" }, "content": "From: \"Min Hu (Connor)\" <humin29@huawei.com>\n\nThis patch support query HW descriptor from hns3 device. HW descriptor\nis also called BD(buffer description) which is shared memory between\nsoftware and hardware.\n\nSigned-off-by: Min Hu (Connor) <humin29@huawei.com>\nSigned-off-by: Dongdong Liu <liudongdong3@huawei.com>\n---\n drivers/net/hns3/hns3_dump.c | 80 +++++++++++++++++++++++++++++++\n drivers/net/hns3/hns3_dump.h | 5 ++\n drivers/net/hns3/hns3_ethdev.c | 2 +\n drivers/net/hns3/hns3_ethdev_vf.c | 2 +\n 4 files changed, 89 insertions(+)", "diff": "diff --git a/drivers/net/hns3/hns3_dump.c b/drivers/net/hns3/hns3_dump.c\nindex 95b64f8896..ce26e5b65f 100644\n--- a/drivers/net/hns3/hns3_dump.c\n+++ b/drivers/net/hns3/hns3_dump.c\n@@ -10,6 +10,9 @@\n #include \"hns3_rxtx.h\"\n #include \"hns3_dump.h\"\n \n+#define HNS3_BD_DW_NUM 8\n+#define HNS3_BD_ADDRESS_LAST_DW 2\n+\n static const char *\n hns3_get_adapter_state_name(enum hns3_adapter_state state)\n {\n@@ -931,3 +934,80 @@ hns3_eth_dev_priv_dump(struct rte_eth_dev *dev, FILE *file)\n \n \treturn 0;\n }\n+\n+int hns3_rx_hw_desc_dump(FILE *file, const struct rte_eth_dev *dev,\n+\t\t\t uint16_t queue_id, uint16_t num)\n+{\n+\tstruct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);\n+\tstruct hns3_rx_queue *rxq = dev->data->rx_queues[queue_id];\n+\tuint32_t *bd_data;\n+\tuint16_t count = 0;\n+\tuint16_t desc_id;\n+\tint i;\n+\n+\tif (num > rxq->nb_rx_desc) {\n+\t\thns3_err(hw, \"Invalid BD num=%u\\n\", num);\n+\t\treturn -EINVAL;\n+\t}\n+\n+\twhile (count < num) {\n+\t\tdesc_id = (rxq->next_to_use + count) % rxq->nb_rx_desc;\n+\t\tbd_data = (uint32_t *)(&rxq->rx_ring[desc_id]);\n+\t\tfprintf(file, \"Rx queue id:%u BD id:%u\\n\", queue_id, desc_id);\n+\t\tfor (i = 0; i < HNS3_BD_DW_NUM; i++) {\n+\t\t\t/*\n+\t\t\t * For the sake of security, first 8 bytes of BD which\n+\t\t\t * stands for physical address of packet should not be\n+\t\t\t * shown.\n+\t\t\t */\n+\t\t\tif (i < HNS3_BD_ADDRESS_LAST_DW) {\n+\t\t\t\tfprintf(file, \"RX BD WORD[%d]:0x%08x\\n\", i, 0);\n+\t\t\t\tcontinue;\n+\t\t\t}\n+\t\t\tfprintf(file, \"RX BD WORD[%d]:0x%08x\\n\", i,\n+\t\t\t\t*(bd_data + i));\n+\t\t}\n+\t\tcount++;\n+\t}\n+\n+\treturn 0;\n+}\n+\n+int hns3_tx_hw_desc_dump(FILE *file, const struct rte_eth_dev *dev,\n+\t\t\t uint16_t queue_id, uint16_t num)\n+{\n+\tstruct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);\n+\tstruct hns3_tx_queue *txq = dev->data->tx_queues[queue_id];\n+\tuint32_t *bd_data;\n+\tuint16_t count = 0;\n+\tuint16_t desc_id;\n+\tint i;\n+\n+\tif (num > txq->nb_tx_desc) {\n+\t\thns3_err(hw, \"Invalid BD num=%u\\n\", num);\n+\t\treturn -EINVAL;\n+\t}\n+\n+\twhile (count < num) {\n+\t\tdesc_id = (txq->next_to_use + count) % txq->nb_tx_desc;\n+\t\tbd_data = (uint32_t *)(&txq->tx_ring[desc_id]);\n+\t\tfprintf(file, \"Tx queue id:%u BD id:%u\\n\", queue_id, desc_id);\n+\t\tfor (i = 0; i < HNS3_BD_DW_NUM; i++) {\n+\t\t\t/*\n+\t\t\t * For the sake of security, first 8 bytes of BD which\n+\t\t\t * stands for physical address of packet should not be\n+\t\t\t * shown.\n+\t\t\t */\n+\t\t\tif (i < HNS3_BD_ADDRESS_LAST_DW) {\n+\t\t\t\tfprintf(file, \"TX BD WORD[%d]:0x%08x\\n\", i, 0);\n+\t\t\t\tcontinue;\n+\t\t\t}\n+\n+\t\t\tfprintf(file, \"Tx BD WORD[%d]:0x%08x\\n\", i,\n+\t\t\t\t*(bd_data + i));\n+\t\t}\n+\t\tcount++;\n+\t}\n+\n+\treturn 0;\n+}\ndiff --git a/drivers/net/hns3/hns3_dump.h b/drivers/net/hns3/hns3_dump.h\nindex b0fe37ee21..f92d8af880 100644\n--- a/drivers/net/hns3/hns3_dump.h\n+++ b/drivers/net/hns3/hns3_dump.h\n@@ -10,4 +10,9 @@\n #include <ethdev_driver.h>\n \n int hns3_eth_dev_priv_dump(struct rte_eth_dev *dev, FILE *file);\n+\n+int hns3_rx_hw_desc_dump(FILE *file, const struct rte_eth_dev *dev,\n+\t\t\t uint16_t queue_id, uint16_t num);\n+int hns3_tx_hw_desc_dump(FILE *file, const struct rte_eth_dev *dev,\n+\t\t\t uint16_t queue_id, uint16_t num);\n #endif /* _HNS3_DUMP_H_ */\ndiff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c\nindex 7cd1ff53e8..43a604c0fd 100644\n--- a/drivers/net/hns3/hns3_ethdev.c\n+++ b/drivers/net/hns3/hns3_ethdev.c\n@@ -6567,6 +6567,8 @@ static const struct eth_dev_ops hns3_eth_dev_ops = {\n \t.timesync_read_time = hns3_timesync_read_time,\n \t.timesync_write_time = hns3_timesync_write_time,\n \t.eth_dev_priv_dump = hns3_eth_dev_priv_dump,\n+\t.eth_rx_hw_desc_dump = hns3_rx_hw_desc_dump,\n+\t.eth_tx_hw_desc_dump = hns3_tx_hw_desc_dump,\n };\n \n static const struct hns3_reset_ops hns3_reset_ops = {\ndiff --git a/drivers/net/hns3/hns3_ethdev_vf.c b/drivers/net/hns3/hns3_ethdev_vf.c\nindex a72535eb7d..b1997c42f4 100644\n--- a/drivers/net/hns3/hns3_ethdev_vf.c\n+++ b/drivers/net/hns3/hns3_ethdev_vf.c\n@@ -2308,6 +2308,8 @@ static const struct eth_dev_ops hns3vf_eth_dev_ops = {\n \t.dev_supported_ptypes_get = hns3_dev_supported_ptypes_get,\n \t.tx_done_cleanup = hns3_tx_done_cleanup,\n \t.eth_dev_priv_dump = hns3_eth_dev_priv_dump,\n+\t.eth_rx_hw_desc_dump = hns3_rx_hw_desc_dump,\n+\t.eth_tx_hw_desc_dump = hns3_tx_hw_desc_dump,\n };\n \n static const struct hns3_reset_ops hns3vf_reset_ops = {\n", "prefixes": [ "v4", "2/3" ] }