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GET /api/patches/110588/?format=api
{ "id": 110588, "url": "http://patches.dpdk.org/api/patches/110588/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20220503042257.15626-4-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": "<20220503042257.15626-4-pagupta@vmware.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20220503042257.15626-4-pagupta@vmware.com", "date": "2022-05-03T04:22:52", "name": "[3/8] vmxnet3: add rx queue usage count utility", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": true, "hash": "c040a24809059168ad26d39b016a3d53516c0bcf", "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/20220503042257.15626-4-pagupta@vmware.com/mbox/", "series": [ { "id": 22766, "url": "http://patches.dpdk.org/api/series/22766/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=22766", "date": "2022-05-03T04:22:49", "name": "vmxnet3 version V5 and V6", "version": 1, "mbox": "http://patches.dpdk.org/series/22766/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/110588/comments/", "check": "warning", "checks": "http://patches.dpdk.org/api/patches/110588/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,\n\tyongwang@vmware.com", "Cc": "dev@dpdk.org,\n\tpagupta@vmware.com", "Subject": "[PATCH 3/8] vmxnet3: add rx queue usage count utility", "Date": "Tue, 3 May 2022 00:22:52 -0400", "Message-Id": "<20220503042257.15626-4-pagupta@vmware.com>", "X-Mailer": "git-send-email 2.17.1", "In-Reply-To": "<20220503042257.15626-1-pagupta@vmware.com>", "References": "<20220503042257.15626-1-pagupta@vmware.com>", "Content-Type": "text/plain", "X-ClientProxiedBy": "SJ0PR03CA0059.namprd03.prod.outlook.com\n (2603:10b6:a03:33e::34) 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": "14bab9a2-67e1-4ae3-1afe-08da2cbca227", "X-MS-TrafficTypeDiagnostic": "BL0PR05MB5523:EE_", "X-Microsoft-Antispam-PRVS": "\n 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", "X-OriginatorOrg": "vmware.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 14bab9a2-67e1-4ae3-1afe-08da2cbca227", "X-MS-Exchange-CrossTenant-AuthSource": "BYAPR05MB5624.namprd05.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "03 May 2022 04:23:11.3385 (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 Jbndzjfpw/U7pPu1sy7cISYaClcaZsjOGRzJCvy3gFXPHTXCgMYNCl4zzc9E3X0jIeBJTFunSqRAF1PAXj7+sg==", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "BL0PR05MB5523", "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>\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 eb65499cf2..a76796716b 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": [ "3/8" ] }