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GET /api/patches/117027/?format=api
{ "id": 117027, "url": "http://patches.dpdk.org/api/patches/117027/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20220928052516.1279442-6-g.singh@nxp.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": "<20220928052516.1279442-6-g.singh@nxp.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20220928052516.1279442-6-g.singh@nxp.com", "date": "2022-09-28T05:25:06", "name": "[05/15] net/dpaa2: check free enqueue descriptors before Tx", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "ef54ed7aba1a1a2853caa89d54dc47b6081e8d1c", "submitter": { "id": 1068, "url": "http://patches.dpdk.org/api/people/1068/?format=api", "name": "Gagandeep Singh", "email": "g.singh@nxp.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/20220928052516.1279442-6-g.singh@nxp.com/mbox/", "series": [ { "id": 24872, "url": "http://patches.dpdk.org/api/series/24872/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=24872", "date": "2022-09-28T05:25:01", "name": "DPAA and DPAA2 driver changes", "version": 1, "mbox": "http://patches.dpdk.org/series/24872/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/117027/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/117027/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 A1658A00C2;\n\tWed, 28 Sep 2022 07:26:16 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 50DB342B89;\n\tWed, 28 Sep 2022 07:25:48 +0200 (CEST)", "from EUR04-DB3-obe.outbound.protection.outlook.com\n (mail-eopbgr60080.outbound.protection.outlook.com [40.107.6.80])\n by mails.dpdk.org (Postfix) with ESMTP id 4257142B84;\n Wed, 28 Sep 2022 07:25:47 +0200 (CEST)", "from AS8PR04MB8198.eurprd04.prod.outlook.com (2603:10a6:20b:3b0::14)\n by PA4PR04MB7504.eurprd04.prod.outlook.com (2603:10a6:102:e6::23)\n with Microsoft SMTP Server (version=TLS1_2,\n cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5654.25; 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mx.microsoft.com 1; spf=pass\n smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass\n header.d=nxp.com; arc=none", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2;\n h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n bh=RNvpqKf4OPl+YInJxJ6qkxSMrig5vURCxahDcAvSCVQ=;\n b=RBj9rueQmyaUEElaNJBAAEkFPgO9dGjAnlhVUE9FPH9oiYORZLogdacBfiZ4ERO37SVMISK+RQZb9T1oopTXYbwXI2oy/Id7OdvDuIhonvzjWU59+5On+PLzj55H3DawPreCIYlAoTZGyRClTTZep1wzybv6+MKUWBettVufj8M=", "Authentication-Results": "dkim=none (message not signed)\n header.d=none;dmarc=none action=none header.from=nxp.com;", "From": "Gagandeep Singh <g.singh@nxp.com>", "To": "ferruh.yigit@amd.com,\n\tdev@dpdk.org", "Cc": "brick <brick.yang@nxp.com>, stable@dpdk.org, Rohit Raj <rohit.raj@nxp.com>", "Subject": "[PATCH 05/15] net/dpaa2: check free enqueue descriptors before Tx", "Date": "Wed, 28 Sep 2022 10:55:06 +0530", "Message-Id": "<20220928052516.1279442-6-g.singh@nxp.com>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "<20220928052516.1279442-1-g.singh@nxp.com>", "References": "<20220928052516.1279442-1-g.singh@nxp.com>", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-ClientProxiedBy": "SGBP274CA0015.SGPP274.PROD.OUTLOOK.COM (2603:1096:4:b0::27)\n To AS8PR04MB8198.eurprd04.prod.outlook.com\n (2603:10a6:20b:3b0::14)", "MIME-Version": "1.0", "X-MS-PublicTrafficType": "Email", "X-MS-TrafficTypeDiagnostic": "AS8PR04MB8198:EE_|PA4PR04MB7504:EE_", "X-MS-Office365-Filtering-Correlation-Id": "3c8456ee-e1f5-463c-e3c7-08daa111e51e", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": "BCL:0;", "X-Microsoft-Antispam-Message-Info": "\n qXfV3tOIwCJ5vfjEQ2bg871S3SvewzzxHRyeOt6iUakLe4sAgySWpROn5UfVELYK7tsLikj8JFVynCb7/fU7yFfEyYtMj5bvihi0jqegRc5hTviinQTSG4w+SnrX9uMFb9bAHpYwnM+Ah5FK/zZ3j7J5pV6WdXI/Bur1Y/gsoTUbmMJenG8ILy03/R4q5OHl86wMofeLqvP91ZC79HGNbowMPvQbEPWk1UYkRJJOi53+vyj4TsKmxc0Qveanbt1NP+9PhmC5TEgvLJ6gx8bWJ5/68WFVHfErx57UGsFmsDet/DVceSkE8+2LWjv17kcqPdJnfXNifDRvWc+fdKe8l0uy81HVHY1SgCOw4/Yo+CIHivb5dCaN9GAqVZmkoWxl42KfNXAykJbo6PCqZk9EQTkxTpI3IP6M7OfvE2i2D7Ah2mWqsHq80Yt5d04TIiZT+8R+M8KEvSDj7DiYRIhPC68qB3MNPUkjw5H2DXWVle67i1gOy/YJ/WLz9DAkVlvg3LRJsQuainzUFEoBc8/jWtBgwCWiP9+eLoOvgrl7O5TId28/3XJ0wsg7in4gm89lSazaXCTbuvc37QxJUEOc8/5Oewm6FFokrSnEim6xn+w1k1AIjsZagyskIOX5lKQRV28jsVGH5MuYnWxQtFyt6Gf3eVoTRLdgOcWu4BIgaw3YtvqlFSKx0rB+dEWGhK5Wd5Z7CuYLe9EdawgspKJvdA8KwY1nZOJYtjOCL+z5yJm7Tt5TEFiIB3O5xR3/iBEaq/sb5nbWHNe+r4bXbhNPqw==", "X-Forefront-Antispam-Report": "CIP:255.255.255.255; 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Also try to free enqueue descriptors in case they are not\nfree.\n\nFixes: ed1cdbed6a15 (\"net/dpaa2: support multiple Tx queues enqueue for ordered\")\nCc: stable@dpdk.org\n\nSigned-off-by: brick <brick.yang@nxp.com>\nSigned-off-by: Rohit Raj <rohit.raj@nxp.com>\n---\n drivers/event/dpaa2/dpaa2_eventdev.c | 8 ++---\n drivers/net/dpaa2/dpaa2_rxtx.c | 50 +++++++++++++++++++---------\n 2 files changed, 38 insertions(+), 20 deletions(-)", "diff": "diff --git a/drivers/event/dpaa2/dpaa2_eventdev.c b/drivers/event/dpaa2/dpaa2_eventdev.c\nindex 1001297cda..d09c5b8778 100644\n--- a/drivers/event/dpaa2/dpaa2_eventdev.c\n+++ b/drivers/event/dpaa2/dpaa2_eventdev.c\n@@ -1,5 +1,5 @@\n /* SPDX-License-Identifier: BSD-3-Clause\n- * Copyright 2017,2019-2021 NXP\n+ * Copyright 2017,2019-2022 NXP\n */\n \n #include <assert.h>\n@@ -175,7 +175,7 @@ dpaa2_eventdev_enqueue_burst(void *port, const struct rte_event ev[],\n \t\t\t\tif (retry_count > DPAA2_EV_TX_RETRY_COUNT) {\n \t\t\t\t\tnum_tx += loop;\n \t\t\t\t\tnb_events -= loop;\n-\t\t\t\t\treturn num_tx + loop;\n+\t\t\t\t\treturn num_tx;\n \t\t\t\t}\n \t\t\t} else {\n \t\t\t\tloop += ret;\n@@ -1015,9 +1015,7 @@ dpaa2_eventdev_txa_enqueue(void *port,\n \t\ttxq[i] = rte_eth_devices[m[i]->port].data->tx_queues[qid];\n \t}\n \n-\tdpaa2_dev_tx_multi_txq_ordered(txq, m, nb_events);\n-\n-\treturn nb_events;\n+\treturn dpaa2_dev_tx_multi_txq_ordered(txq, m, nb_events);\n }\n \n static struct eventdev_ops dpaa2_eventdev_ops = {\ndiff --git a/drivers/net/dpaa2/dpaa2_rxtx.c b/drivers/net/dpaa2/dpaa2_rxtx.c\nindex 9436a95ac8..bc0e49b0d4 100644\n--- a/drivers/net/dpaa2/dpaa2_rxtx.c\n+++ b/drivers/net/dpaa2/dpaa2_rxtx.c\n@@ -1525,7 +1525,7 @@ dpaa2_dev_tx_multi_txq_ordered(void **queue,\n \tuint32_t loop, retry_count;\n \tint32_t ret;\n \tstruct qbman_fd fd_arr[MAX_TX_RING_SLOTS];\n-\tuint32_t frames_to_send;\n+\tuint32_t frames_to_send, num_free_eq_desc = 0;\n \tstruct rte_mempool *mp;\n \tstruct qbman_eq_desc eqdesc[MAX_TX_RING_SLOTS];\n \tstruct dpaa2_queue *dpaa2_q[MAX_TX_RING_SLOTS];\n@@ -1547,16 +1547,44 @@ dpaa2_dev_tx_multi_txq_ordered(void **queue,\n \t}\n \tswp = DPAA2_PER_LCORE_PORTAL;\n \n-\tfor (loop = 0; loop < nb_pkts; loop++) {\n+\tframes_to_send = (nb_pkts > dpaa2_eqcr_size) ?\n+\t\tdpaa2_eqcr_size : nb_pkts;\n+\n+\tfor (loop = 0; loop < frames_to_send; loop++) {\n \t\tdpaa2_q[loop] = (struct dpaa2_queue *)queue[loop];\n \t\teth_data = dpaa2_q[loop]->eth_data;\n \t\tpriv = eth_data->dev_private;\n+\t\tif (!priv->en_loose_ordered) {\n+\t\t\tif (*dpaa2_seqn(*bufs) & DPAA2_ENQUEUE_FLAG_ORP) {\n+\t\t\t\tif (!num_free_eq_desc) {\n+\t\t\t\t\tnum_free_eq_desc = dpaa2_free_eq_descriptors();\n+\t\t\t\t\tif (!num_free_eq_desc)\n+\t\t\t\t\t\tgoto send_frames;\n+\t\t\t\t}\n+\t\t\t\tnum_free_eq_desc--;\n+\t\t\t}\n+\t\t}\n+\n+\t\tDPAA2_PMD_DP_DEBUG(\"===> eth_data =%p, fqid =%d\\n\",\n+\t\t\t\t eth_data, dpaa2_q[loop]->fqid);\n+\n+\t\t/*Check if the queue is congested*/\n+\t\tretry_count = 0;\n+\t\twhile (qbman_result_SCN_state(dpaa2_q[loop]->cscn)) {\n+\t\t\tretry_count++;\n+\t\t\t/* Retry for some time before giving up */\n+\t\t\tif (retry_count > CONG_RETRY_COUNT)\n+\t\t\t\tgoto send_frames;\n+\t\t}\n+\n+\t\t/*Prepare enqueue descriptor*/\n \t\tqbman_eq_desc_clear(&eqdesc[loop]);\n+\n \t\tif (*dpaa2_seqn(*bufs) && priv->en_ordered) {\n \t\t\torder_sendq = (struct dpaa2_queue *)priv->tx_vq[0];\n \t\t\tdpaa2_set_enqueue_descriptor(order_sendq,\n-\t\t\t\t\t\t\t (*bufs),\n-\t\t\t\t\t\t\t &eqdesc[loop]);\n+\t\t\t\t\t\t (*bufs),\n+\t\t\t\t\t\t &eqdesc[loop]);\n \t\t} else {\n \t\t\tqbman_eq_desc_set_no_orp(&eqdesc[loop],\n \t\t\t\t\t\t\t DPAA2_EQ_RESP_ERR_FQ);\n@@ -1564,14 +1592,6 @@ dpaa2_dev_tx_multi_txq_ordered(void **queue,\n \t\t\t\t\t\t dpaa2_q[loop]->fqid);\n \t\t}\n \n-\t\tretry_count = 0;\n-\t\twhile (qbman_result_SCN_state(dpaa2_q[loop]->cscn)) {\n-\t\t\tretry_count++;\n-\t\t\t/* Retry for some time before giving up */\n-\t\t\tif (retry_count > CONG_RETRY_COUNT)\n-\t\t\t\tgoto send_frames;\n-\t\t}\n-\n \t\tif (likely(RTE_MBUF_DIRECT(*bufs))) {\n \t\t\tmp = (*bufs)->pool;\n \t\t\t/* Check the basic scenario and set\n@@ -1591,7 +1611,6 @@ dpaa2_dev_tx_multi_txq_ordered(void **queue,\n \t\t\t\t\t&fd_arr[loop],\n \t\t\t\t\tmempool_to_bpid(mp));\n \t\t\t\tbufs++;\n-\t\t\t\tdpaa2_q[loop]++;\n \t\t\t\tcontinue;\n \t\t\t}\n \t\t} else {\n@@ -1637,18 +1656,19 @@ dpaa2_dev_tx_multi_txq_ordered(void **queue,\n \t\t}\n \n \t\tbufs++;\n-\t\tdpaa2_q[loop]++;\n \t}\n \n send_frames:\n \tframes_to_send = loop;\n \tloop = 0;\n+\tretry_count = 0;\n \twhile (loop < frames_to_send) {\n \t\tret = qbman_swp_enqueue_multiple_desc(swp, &eqdesc[loop],\n \t\t\t\t&fd_arr[loop],\n \t\t\t\tframes_to_send - loop);\n \t\tif (likely(ret > 0)) {\n \t\t\tloop += ret;\n+\t\t\tretry_count = 0;\n \t\t} else {\n \t\t\tretry_count++;\n \t\t\tif (retry_count > DPAA2_MAX_TX_RETRY_COUNT)\n@@ -1834,7 +1854,7 @@ dpaa2_dev_tx_ordered(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)\n \t\tretry_count = 0;\n \t\twhile (i < loop) {\n \t\t\tret = qbman_swp_enqueue_multiple_desc(swp,\n-\t\t\t\t &eqdesc[loop], &fd_arr[i], loop - i);\n+\t\t\t\t &eqdesc[i], &fd_arr[i], loop - i);\n \t\t\tif (unlikely(ret < 0)) {\n \t\t\t\tretry_count++;\n \t\t\t\tif (retry_count > DPAA2_MAX_TX_RETRY_COUNT)\n", "prefixes": [ "05/15" ] }