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GET /api/patches/111075/?format=api
{ "id": 111075, "url": "http://patches.dpdk.org/api/patches/111075/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20220512170642.28930-4-pagupta@vmware.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": "<20220512170642.28930-4-pagupta@vmware.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20220512170642.28930-4-pagupta@vmware.com", "date": "2022-05-12T17:06:37", "name": "[v5,3/8] net/vmxnet3: add Rx queue usage count utility", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "548226d018b40dee70e3119b230d2dabf78aad49", "submitter": { "id": 2677, "url": "http://patches.dpdk.org/api/people/2677/?format=api", "name": "Pankaj Gupta", "email": "pagupta@vmware.com" }, "delegate": { "id": 3961, "url": "http://patches.dpdk.org/api/users/3961/?format=api", "username": "arybchenko", "first_name": "Andrew", "last_name": "Rybchenko", "email": "andrew.rybchenko@oktetlabs.ru" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20220512170642.28930-4-pagupta@vmware.com/mbox/", "series": [ { "id": 22917, "url": "http://patches.dpdk.org/api/series/22917/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=22917", "date": "2022-05-12T17:06:34", "name": "vmxnet3 version V5 and V6", "version": 5, "mbox": "http://patches.dpdk.org/series/22917/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/111075/comments/", "check": "warning", "checks": "http://patches.dpdk.org/api/patches/111075/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": 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header.d=none;dmarc=none action=none header.from=vmware.com;", "From": "Pankaj Gupta <pagupta@vmware.com>", "To": "jbehrens@vmware.com", "Cc": "dev@dpdk.org,\n\tpagupta@vmware.com", "Subject": "[PATCH v5 3/8] net/vmxnet3: add Rx queue usage count utility", "Date": "Thu, 12 May 2022 13:06:37 -0400", "Message-Id": "<20220512170642.28930-4-pagupta@vmware.com>", "X-Mailer": "git-send-email 2.17.1", "In-Reply-To": "<20220512170642.28930-1-pagupta@vmware.com>", "References": "<20220512170642.28930-1-pagupta@vmware.com>", "Content-Type": "text/plain", "X-ClientProxiedBy": "BYAPR02CA0014.namprd02.prod.outlook.com\n (2603:10b6:a02:ee::27) To BYAPR05MB5624.namprd05.prod.outlook.com\n (2603:10b6:a03:1d::13)", "MIME-Version": "1.0", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "da151524-44f3-47e5-9099-08da3439d566", "X-MS-TrafficTypeDiagnostic": "BL0PR05MB4721:EE_", "X-Microsoft-Antispam-PRVS": "\n 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", "X-OriginatorOrg": "vmware.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n da151524-44f3-47e5-9099-08da3439d566", "X-MS-Exchange-CrossTenant-AuthSource": "BYAPR05MB5624.namprd05.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "12 May 2022 17:07:02.7207 (UTC)", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "b39138ca-3cee-4b4a-a4d6-cd83d9dd62f0", "X-MS-Exchange-CrossTenant-MailboxType": "HOSTED", "X-MS-Exchange-CrossTenant-UserPrincipalName": "\n QMHP5LfCHhoRrNw3ifts6o1ApFrAqAtcrNu6zZMpi1INesuYafCxDmMqj0bauPvoGGYbDF+YI+ONQVDDD0TSFw==", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "BL0PR05MB4721", "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": "Count the number of entries in the Rx queue for debugging.\n\nTested, using testpmd, for different hardware version on ESXi 7.0 Update 2\n\nSigned-off-by: Pankaj Gupta <pagupta@vmware.com>\nReviewed-by: Jochen Behrens <jbehrens@vmware.com>\n---\n drivers/net/vmxnet3/vmxnet3_ethdev.c | 1 +\n drivers/net/vmxnet3/vmxnet3_ethdev.h | 3 +++\n drivers/net/vmxnet3/vmxnet3_rxtx.c | 30 ++++++++++++++++++++++++++++\n 3 files changed, 34 insertions(+)", "diff": "diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c b/drivers/net/vmxnet3/vmxnet3_ethdev.c\nindex d5f9903946..cd32c1b4ee 100644\n--- a/drivers/net/vmxnet3/vmxnet3_ethdev.c\n+++ b/drivers/net/vmxnet3/vmxnet3_ethdev.c\n@@ -294,6 +294,7 @@ eth_vmxnet3_dev_init(struct rte_eth_dev *eth_dev)\n \teth_dev->rx_pkt_burst = &vmxnet3_recv_pkts;\n \teth_dev->tx_pkt_burst = &vmxnet3_xmit_pkts;\n \teth_dev->tx_pkt_prepare = vmxnet3_prep_pkts;\n+\teth_dev->rx_queue_count = vmxnet3_dev_rx_queue_count;\n \tpci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);\n \n \t/* extra mbuf field is required to guess MSS */\ndiff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.h b/drivers/net/vmxnet3/vmxnet3_ethdev.h\nindex 7ec3b2e1f0..ceaeb66392 100644\n--- a/drivers/net/vmxnet3/vmxnet3_ethdev.h\n+++ b/drivers/net/vmxnet3/vmxnet3_ethdev.h\n@@ -193,6 +193,9 @@ int vmxnet3_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,\n \t\t\t\tuint16_t nb_rx_desc, unsigned int socket_id,\n \t\t\t\tconst struct rte_eth_rxconf *rx_conf,\n \t\t\t\tstruct rte_mempool *mb_pool);\n+\n+uint32_t vmxnet3_dev_rx_queue_count(void *rx_queue);\n+\n int vmxnet3_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,\n \t\t\t\tuint16_t nb_tx_desc, unsigned int socket_id,\n \t\t\t\tconst struct rte_eth_txconf *tx_conf);\ndiff --git a/drivers/net/vmxnet3/vmxnet3_rxtx.c b/drivers/net/vmxnet3/vmxnet3_rxtx.c\nindex d745064bc4..e15b377d8c 100644\n--- a/drivers/net/vmxnet3/vmxnet3_rxtx.c\n+++ b/drivers/net/vmxnet3/vmxnet3_rxtx.c\n@@ -1019,6 +1019,36 @@ vmxnet3_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)\n \treturn nb_rx;\n }\n \n+uint32_t\n+vmxnet3_dev_rx_queue_count(void *rx_queue)\n+{\n+\tconst vmxnet3_rx_queue_t *rxq;\n+\tconst Vmxnet3_RxCompDesc *rcd;\n+\tuint32_t idx, nb_rxd = 0;\n+\tuint8_t gen;\n+\n+\trxq = rx_queue;\n+\tif (unlikely(rxq->stopped)) {\n+\t\tPMD_RX_LOG(DEBUG, \"Rx queue is stopped.\");\n+\t\treturn 0;\n+\t}\n+\n+\tgen = rxq->comp_ring.gen;\n+\tidx = rxq->comp_ring.next2proc;\n+\trcd = &rxq->comp_ring.base[idx].rcd;\n+\twhile (rcd->gen == gen) {\n+\t\tif (rcd->eop)\n+\t\t\t++nb_rxd;\n+\t\tif (++idx == rxq->comp_ring.size) {\n+\t\t\tidx = 0;\n+\t\t\tgen ^= 1;\n+\t\t}\n+\t\trcd = &rxq->comp_ring.base[idx].rcd;\n+\t}\n+\n+\treturn nb_rxd;\n+}\n+\n int\n vmxnet3_dev_tx_queue_setup(struct rte_eth_dev *dev,\n \t\t\t uint16_t queue_idx,\n", "prefixes": [ "v5", "3/8" ] }