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GET /api/patches/89382/?format=api
{ "id": 89382, "url": "https://patches.dpdk.org/api/patches/89382/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/1615974620-50092-9-git-send-email-humin29@huawei.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": "<1615974620-50092-9-git-send-email-humin29@huawei.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1615974620-50092-9-git-send-email-humin29@huawei.com", "date": "2021-03-17T09:50:20", "name": "[v4,8/8] net/hns3: support query Rx descriptor status", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "ec210ff28e0127a36f364bdf1d74dce866514cb7", "submitter": { "id": 1944, "url": "https://patches.dpdk.org/api/people/1944/?format=api", "name": "humin (Q)", "email": "humin29@huawei.com" }, "delegate": { "id": 319, "url": "https://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/1615974620-50092-9-git-send-email-humin29@huawei.com/mbox/", "series": [ { "id": 15737, "url": "https://patches.dpdk.org/api/series/15737/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=15737", "date": "2021-03-17T09:50:12", "name": "features and bugfixes for hns3", "version": 4, "mbox": "https://patches.dpdk.org/series/15737/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/89382/comments/", "check": "warning", "checks": "https://patches.dpdk.org/api/patches/89382/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 0905DA00C2;\n\tWed, 17 Mar 2021 10:50:44 +0100 (CET)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 7A6D8140F55;\n\tWed, 17 Mar 2021 10:50:01 +0100 (CET)", "from szxga05-in.huawei.com (szxga05-in.huawei.com [45.249.212.191])\n by mails.dpdk.org (Postfix) with ESMTP id EA991140F31\n for <dev@dpdk.org>; Wed, 17 Mar 2021 10:49:51 +0100 (CET)", "from DGGEMS403-HUB.china.huawei.com (unknown [172.30.72.58])\n by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4F0lhF6dJ3zrXp5\n for <dev@dpdk.org>; Wed, 17 Mar 2021 17:47:57 +0800 (CST)", "from localhost.localdomain (10.69.192.56) by\n DGGEMS403-HUB.china.huawei.com (10.3.19.203) with Microsoft SMTP Server id\n 14.3.498.0; Wed, 17 Mar 2021 17:49:46 +0800" ], "From": "\"Min Hu (Connor)\" <humin29@huawei.com>", "To": "<dev@dpdk.org>", "CC": "<ferruh.yigit@intel.com>", "Date": "Wed, 17 Mar 2021 17:50:20 +0800", "Message-ID": "<1615974620-50092-9-git-send-email-humin29@huawei.com>", "X-Mailer": "git-send-email 2.7.4", "In-Reply-To": "<1615974620-50092-1-git-send-email-humin29@huawei.com>", "References": "<1615357493-42394-1-git-send-email-humin29@huawei.com>\n <1615974620-50092-1-git-send-email-humin29@huawei.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[10.69.192.56]", "X-CFilter-Loop": "Reflected", "Subject": "[dpdk-dev] [PATCH v4 8/8] net/hns3: support query Rx descriptor\n status", "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", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "From: Hongbo Zheng <zhenghongbo3@huawei.com>\n\nAdd support for query Rx descriptor status in hns3 driver. Check the\ndescriptor specified and provide the status information of the\ncorresponding descriptor.\n\nSigned-off-by: Hongbo Zheng <zhenghongbo3@huawei.com>\nSigned-off-by: Min Hu (Connor) <humin29@huawei.com>\n---\n doc/guides/nics/features/hns3.ini | 1 +\n doc/guides/nics/features/hns3_vf.ini | 1 +\n doc/guides/rel_notes/release_21_05.rst | 1 +\n drivers/net/hns3/hns3_ethdev.c | 1 +\n drivers/net/hns3/hns3_ethdev_vf.c | 1 +\n drivers/net/hns3/hns3_rxtx.c | 36 ++++++++++++++++++++++++++++++++++\n drivers/net/hns3/hns3_rxtx.h | 1 +\n 7 files changed, 42 insertions(+)", "diff": "diff --git a/doc/guides/nics/features/hns3.ini b/doc/guides/nics/features/hns3.ini\nindex 2c0cb89..3988be4 100644\n--- a/doc/guides/nics/features/hns3.ini\n+++ b/doc/guides/nics/features/hns3.ini\n@@ -35,6 +35,7 @@ L4 checksum offload = Y\n Inner L3 checksum = Y\n Inner L4 checksum = Y\n Packet type parsing = Y\n+Rx descriptor status = Y\n Tx descriptor status = Y\n Basic stats = Y\n Extended stats = Y\ndiff --git a/doc/guides/nics/features/hns3_vf.ini b/doc/guides/nics/features/hns3_vf.ini\nindex e60b09b..1640669 100644\n--- a/doc/guides/nics/features/hns3_vf.ini\n+++ b/doc/guides/nics/features/hns3_vf.ini\n@@ -33,6 +33,7 @@ Inner L3 checksum = Y\n Inner L4 checksum = Y\n Packet type parsing = Y\n Tx descriptor status = Y\n+Rx descriptor status = Y\n Basic stats = Y\n Extended stats = Y\n Stats per queue = Y\ndiff --git a/doc/guides/rel_notes/release_21_05.rst b/doc/guides/rel_notes/release_21_05.rst\nindex e8b0c6e..6e1fc81 100644\n--- a/doc/guides/rel_notes/release_21_05.rst\n+++ b/doc/guides/rel_notes/release_21_05.rst\n@@ -63,6 +63,7 @@ New Features\n * Added support for runtime config to select IO burst function.\n * Added support for outer UDP checksum in Kunpeng930.\n * Added support for query Tx descriptor status.\n+ * Added support for query Rx descriptor status.\n \n * **Updated NXP DPAA2 driver.**\n \ndiff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c\nindex 8c65be4..b7bfac8 100644\n--- a/drivers/net/hns3/hns3_ethdev.c\n+++ b/drivers/net/hns3/hns3_ethdev.c\n@@ -6772,6 +6772,7 @@ hns3_dev_init(struct rte_eth_dev *eth_dev)\n err_mp_init_secondary:\n \teth_dev->dev_ops = NULL;\n \teth_dev->rx_pkt_burst = NULL;\n+\teth_dev->rx_descriptor_status = NULL;\n \teth_dev->tx_pkt_burst = NULL;\n \teth_dev->tx_pkt_prepare = NULL;\n \teth_dev->tx_descriptor_status = NULL;\ndiff --git a/drivers/net/hns3/hns3_ethdev_vf.c b/drivers/net/hns3/hns3_ethdev_vf.c\nindex 4412da3..34a6927 100644\n--- a/drivers/net/hns3/hns3_ethdev_vf.c\n+++ b/drivers/net/hns3/hns3_ethdev_vf.c\n@@ -2915,6 +2915,7 @@ hns3vf_dev_init(struct rte_eth_dev *eth_dev)\n err_mp_init_secondary:\n \teth_dev->dev_ops = NULL;\n \teth_dev->rx_pkt_burst = NULL;\n+\teth_dev->rx_descriptor_status = NULL;\n \teth_dev->tx_pkt_burst = NULL;\n \teth_dev->tx_pkt_prepare = NULL;\n \teth_dev->tx_descriptor_status = NULL;\ndiff --git a/drivers/net/hns3/hns3_rxtx.c b/drivers/net/hns3/hns3_rxtx.c\nindex a84da15..feeb702 100644\n--- a/drivers/net/hns3/hns3_rxtx.c\n+++ b/drivers/net/hns3/hns3_rxtx.c\n@@ -4042,6 +4042,7 @@ void hns3_set_rxtx_function(struct rte_eth_dev *eth_dev)\n \tif (hns->hw.adapter_state == HNS3_NIC_STARTED &&\n \t __atomic_load_n(&hns->hw.reset.resetting, __ATOMIC_RELAXED) == 0) {\n \t\teth_dev->rx_pkt_burst = hns3_get_rx_function(eth_dev);\n+\t\teth_dev->rx_descriptor_status = hns3_dev_rx_descriptor_status;\n \t\teth_dev->tx_pkt_burst = hns3_get_tx_function(eth_dev, &prep);\n \t\teth_dev->tx_pkt_prepare = prep;\n \t\teth_dev->tx_descriptor_status = hns3_dev_tx_descriptor_status;\n@@ -4258,6 +4259,41 @@ hns3_tx_done_cleanup(void *txq, uint32_t free_cnt)\n }\n \n int\n+hns3_dev_rx_descriptor_status(void *rx_queue, uint16_t offset)\n+{\n+\tvolatile struct hns3_desc *rxdp;\n+\tstruct hns3_rx_queue *rxq;\n+\tstruct rte_eth_dev *dev;\n+\tuint32_t bd_base_info;\n+\tuint16_t desc_id;\n+\n+\trxq = (struct hns3_rx_queue *)rx_queue;\n+\tif (offset >= rxq->nb_rx_desc)\n+\t\treturn -EINVAL;\n+\n+\tdesc_id = (rxq->next_to_use + offset) % rxq->nb_rx_desc;\n+\trxdp = &rxq->rx_ring[desc_id];\n+\tbd_base_info = rte_le_to_cpu_32(rxdp->rx.bd_base_info);\n+\tdev = &rte_eth_devices[rxq->port_id];\n+\tif (dev->rx_pkt_burst == hns3_recv_pkts ||\n+\t dev->rx_pkt_burst == hns3_recv_scattered_pkts) {\n+\t\tif (offset >= rxq->nb_rx_desc - rxq->rx_free_hold)\n+\t\t\treturn RTE_ETH_RX_DESC_UNAVAIL;\n+\t} else if (dev->rx_pkt_burst == hns3_recv_pkts_vec ||\n+\t\t dev->rx_pkt_burst == hns3_recv_pkts_vec_sve){\n+\t\tif (offset >= rxq->nb_rx_desc - rxq->rx_rearm_nb)\n+\t\t\treturn RTE_ETH_RX_DESC_UNAVAIL;\n+\t} else {\n+\t\treturn RTE_ETH_RX_DESC_UNAVAIL;\n+\t}\n+\n+\tif (!(bd_base_info & BIT(HNS3_RXD_VLD_B)))\n+\t\treturn RTE_ETH_RX_DESC_AVAIL;\n+\telse\n+\t\treturn RTE_ETH_RX_DESC_DONE;\n+}\n+\n+int\n hns3_dev_tx_descriptor_status(void *tx_queue, uint16_t offset)\n {\n \tvolatile struct hns3_desc *txdp;\ndiff --git a/drivers/net/hns3/hns3_rxtx.h b/drivers/net/hns3/hns3_rxtx.h\nindex 82d5aa0..f9b3048 100644\n--- a/drivers/net/hns3/hns3_rxtx.h\n+++ b/drivers/net/hns3/hns3_rxtx.h\n@@ -720,6 +720,7 @@ void hns3_stop_all_txqs(struct rte_eth_dev *dev);\n void hns3_restore_tqp_enable_state(struct hns3_hw *hw);\n int hns3_tx_done_cleanup(void *txq, uint32_t free_cnt);\n void hns3_enable_rxd_adv_layout(struct hns3_hw *hw);\n+int hns3_dev_rx_descriptor_status(void *rx_queue, uint16_t offset);\n int hns3_dev_tx_descriptor_status(void *tx_queue, uint16_t offset);\n \n #endif /* _HNS3_RXTX_H_ */\n", "prefixes": [ "v4", "8/8" ] }