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GET /api/patches/104031/?format=api
{ "id": 104031, "url": "https://patches.dpdk.org/api/patches/104031/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20211109043910.4016824-6-g.singh@nxp.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": "<20211109043910.4016824-6-g.singh@nxp.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20211109043910.4016824-6-g.singh@nxp.com", "date": "2021-11-09T04:39:10", "name": "[v4,5/5] dma/dpaa: support statistics", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "8d197638bc2b2620476425def3c898e17649d0a4", "submitter": { "id": 1068, "url": "https://patches.dpdk.org/api/people/1068/?format=api", "name": "Gagandeep Singh", "email": "g.singh@nxp.com" }, "delegate": { "id": 1, "url": "https://patches.dpdk.org/api/users/1/?format=api", "username": "tmonjalo", "first_name": "Thomas", "last_name": "Monjalon", "email": "thomas@monjalon.net" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20211109043910.4016824-6-g.singh@nxp.com/mbox/", "series": [ { "id": 20408, "url": "https://patches.dpdk.org/api/series/20408/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=20408", "date": "2021-11-09T04:39:05", "name": "Introduce DPAA DMA driver", "version": 4, "mbox": "https://patches.dpdk.org/series/20408/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/104031/comments/", "check": "warning", "checks": "https://patches.dpdk.org/api/patches/104031/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", 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"X-OriginatorOrg": "nxp.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 2ba02083-93d9-4b75-2849-08d9a33af64b", "X-MS-Exchange-CrossTenant-AuthSource": "VI1PR04MB6960.eurprd04.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "09 Nov 2021 04:39:48.7626 (UTC)", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "686ea1d3-bc2b-4c6f-a92c-d99c5c301635", "X-MS-Exchange-CrossTenant-MailboxType": "HOSTED", "X-MS-Exchange-CrossTenant-UserPrincipalName": "\n ovxLciUiQrxBGUgYuHoJZ21vFOuIq7C2PsGfV16mARwhxXH/NnJ23Ku5Yy+g1Jpt", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "VI1PR04MB5630", "Subject": "[dpdk-dev] [PATCH v4 5/5] dma/dpaa: support statistics", "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": "This patch support DMA read and reset statistics\noperations\n\nSigned-off-by: Gagandeep Singh <g.singh@nxp.com>\n---\n doc/guides/dmadevs/dpaa.rst | 1 +\n drivers/dma/dpaa/dpaa_qdma.c | 51 +++++++++++++++++++++++++++++++++++-\n drivers/dma/dpaa/dpaa_qdma.h | 1 +\n 3 files changed, 52 insertions(+), 1 deletion(-)", "diff": "diff --git a/doc/guides/dmadevs/dpaa.rst b/doc/guides/dmadevs/dpaa.rst\nindex 4fbd8a25fb..7d51c8c4cd 100644\n--- a/doc/guides/dmadevs/dpaa.rst\n+++ b/doc/guides/dmadevs/dpaa.rst\n@@ -57,6 +57,7 @@ The DPAA DMA implements following features in the dmadev API:\n - Supports DMA silent mode.\n - Supports issuing DMA of data within memory without hogging CPU while\n performing DMA operation.\n+- support statistics\n \n Platform Requirement\n ~~~~~~~~~~~~~~~~~~~~\ndiff --git a/drivers/dma/dpaa/dpaa_qdma.c b/drivers/dma/dpaa/dpaa_qdma.c\nindex ebe6211f08..cb272c700f 100644\n--- a/drivers/dma/dpaa/dpaa_qdma.c\n+++ b/drivers/dma/dpaa/dpaa_qdma.c\n@@ -319,7 +319,7 @@ static struct fsl_qdma_queue\n \t\t\tqueue_temp->count = 0;\n \t\t\tqueue_temp->pending = 0;\n \t\t\tqueue_temp->virt_head = queue_temp->cq;\n-\n+\t\t\tqueue_temp->stats = (struct rte_dma_stats){0};\n \t\t}\n \t}\n \treturn queue_head;\n@@ -619,6 +619,9 @@ fsl_qdma_enqueue_desc(struct fsl_qdma_chan *fsl_chan,\n \t\treg = qdma_readl_be(block + FSL_QDMA_BCQMR(fsl_queue->id));\n \t\treg |= FSL_QDMA_BCQMR_EI_BE;\n \t\tqdma_writel_be(reg, block + FSL_QDMA_BCQMR(fsl_queue->id));\n+\t\tfsl_queue->stats.submitted++;\n+\t} else {\n+\t\tfsl_queue->pending++;\n \t}\n \treturn fsl_comp->index;\n }\n@@ -754,6 +757,7 @@ dpaa_qdma_submit(void *dev_private, uint16_t vchan)\n \t\treg |= FSL_QDMA_BCQMR_EI_BE;\n \t\tqdma_writel_be(reg, block + FSL_QDMA_BCQMR(fsl_queue->id));\n \t\tfsl_queue->pending--;\n+\t\tfsl_queue->stats.submitted++;\n \t}\n \n \treturn 0;\n@@ -793,6 +797,9 @@ dpaa_qdma_dequeue_status(void *dev_private, uint16_t vchan,\n \tvoid *block;\n \tint intr;\n \tvoid *status = fsl_qdma->status_base;\n+\tstruct fsl_qdma_chan *fsl_chan =\n+\t\t&fsl_qdma->chans[fsl_qdma->vchan_map[vchan]];\n+\tstruct fsl_qdma_queue *fsl_queue = fsl_chan->queue;\n \n \tintr = qdma_readl_be(status + FSL_QDMA_DEDR);\n \tif (intr) {\n@@ -812,6 +819,7 @@ dpaa_qdma_dequeue_status(void *dev_private, uint16_t vchan,\n \t\tqdma_writel(0xffffffff,\n \t\t\t status + FSL_QDMA_DEDR);\n \t\tintr = qdma_readl(status + FSL_QDMA_DEDR);\n+\t\tfsl_queue->stats.errors++;\n \t}\n \n \tblock = fsl_qdma->block_base +\n@@ -819,6 +827,7 @@ dpaa_qdma_dequeue_status(void *dev_private, uint16_t vchan,\n \n \tintr = fsl_qdma_queue_transfer_complete(fsl_qdma, block, id, nb_cpls,\n \t\t\t\t\t\tlast_idx, st);\n+\tfsl_queue->stats.completed += intr;\n \n \treturn intr;\n }\n@@ -834,6 +843,9 @@ dpaa_qdma_dequeue(void *dev_private,\n \tvoid *block;\n \tint intr;\n \tvoid *status = fsl_qdma->status_base;\n+\tstruct fsl_qdma_chan *fsl_chan =\n+\t\t&fsl_qdma->chans[fsl_qdma->vchan_map[vchan]];\n+\tstruct fsl_qdma_queue *fsl_queue = fsl_chan->queue;\n \n \tintr = qdma_readl_be(status + FSL_QDMA_DEDR);\n \tif (intr) {\n@@ -854,6 +866,7 @@ dpaa_qdma_dequeue(void *dev_private,\n \t\t\t status + FSL_QDMA_DEDR);\n \t\tintr = qdma_readl(status + FSL_QDMA_DEDR);\n \t\t*has_error = true;\n+\t\tfsl_queue->stats.errors++;\n \t}\n \n \tblock = fsl_qdma->block_base +\n@@ -861,16 +874,52 @@ dpaa_qdma_dequeue(void *dev_private,\n \n \tintr = fsl_qdma_queue_transfer_complete(fsl_qdma, block, id, nb_cpls,\n \t\t\t\t\t\tlast_idx, NULL);\n+\tfsl_queue->stats.completed += intr;\n \n \treturn intr;\n }\n \n+static int\n+dpaa_qdma_stats_get(const struct rte_dma_dev *dmadev, uint16_t vchan,\n+\t\t struct rte_dma_stats *rte_stats, uint32_t size)\n+{\n+\tstruct fsl_qdma_engine *fsl_qdma = dmadev->data->dev_private;\n+\tstruct fsl_qdma_chan *fsl_chan =\n+\t\t&fsl_qdma->chans[fsl_qdma->vchan_map[vchan]];\n+\tstruct fsl_qdma_queue *fsl_queue = fsl_chan->queue;\n+\tstruct rte_dma_stats *stats = &fsl_queue->stats;\n+\n+\tif (size < sizeof(rte_stats))\n+\t\treturn -EINVAL;\n+\tif (rte_stats == NULL)\n+\t\treturn -EINVAL;\n+\n+\t*rte_stats = *stats;\n+\n+\treturn 0;\n+}\n+\n+static int\n+dpaa_qdma_stats_reset(struct rte_dma_dev *dmadev, uint16_t vchan)\n+{\n+\tstruct fsl_qdma_engine *fsl_qdma = dmadev->data->dev_private;\n+\tstruct fsl_qdma_chan *fsl_chan =\n+\t\t&fsl_qdma->chans[fsl_qdma->vchan_map[vchan]];\n+\tstruct fsl_qdma_queue *fsl_queue = fsl_chan->queue;\n+\n+\tfsl_queue->stats = (struct rte_dma_stats){0};\n+\n+\treturn 0;\n+}\n+\n static struct rte_dma_dev_ops dpaa_qdma_ops = {\n \t.dev_info_get\t\t = dpaa_info_get,\n \t.dev_configure = dpaa_qdma_configure,\n \t.dev_start = dpaa_qdma_start,\n \t.dev_close = dpaa_qdma_close,\n \t.vchan_setup\t\t = dpaa_qdma_queue_setup,\n+\t.stats_get\t\t = dpaa_qdma_stats_get,\n+\t.stats_reset\t\t = dpaa_qdma_stats_reset,\n };\n \n static int\ndiff --git a/drivers/dma/dpaa/dpaa_qdma.h b/drivers/dma/dpaa/dpaa_qdma.h\nindex 6d0ac58317..bf49b2d5d9 100644\n--- a/drivers/dma/dpaa/dpaa_qdma.h\n+++ b/drivers/dma/dpaa/dpaa_qdma.h\n@@ -210,6 +210,7 @@ struct fsl_qdma_queue {\n \tu32\t\t\tpending;\n \tstruct fsl_qdma_format\t*cq;\n \tvoid\t\t\t*block_base;\n+\tstruct rte_dma_stats\tstats;\n };\n \n struct fsl_qdma_comp {\n", "prefixes": [ "v4", "5/5" ] }