DPDK patches and discussions
 help / color / mirror / Atom feed
From: Chengwen Feng <fengchengwen@huawei.com>
To: <thomas@monjalon.net>, <ferruh.yigit@xilinx.com>,
	<kevin.laatz@intel.com>,  <bruce.richardson@intel.com>,
	<andrew.rybchenko@oktetlabs.ru>, <jerinj@marvell.com>,
	<sachin.saxena@oss.nxp.com>, <hemant.agrawal@nxp.com>,
	<mb@smartsharesystems.com>
Cc: <dev@dpdk.org>
Subject: [PATCH v2 3/5] eventdev: support telemetry dump eventdev
Date: Fri, 17 Jun 2022 17:46:22 +0800	[thread overview]
Message-ID: <20220617094624.17578-4-fengchengwen@huawei.com> (raw)
In-Reply-To: <20220617094624.17578-1-fengchengwen@huawei.com>

This patch supports telemetry dump eventdev.

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Acked-by: Morten Brørup <mb@smartsharesystems.com>
---
 lib/eventdev/rte_eventdev.c | 43 +++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/lib/eventdev/rte_eventdev.c b/lib/eventdev/rte_eventdev.c
index 1dc4f966be..5b1bd2b132 100644
--- a/lib/eventdev/rte_eventdev.c
+++ b/lib/eventdev/rte_eventdev.c
@@ -1791,6 +1791,47 @@ handle_queue_xstats(const char *cmd __rte_unused,
 	return eventdev_build_telemetry_data(dev_id, mode, port_queue_id, d);
 }
 
+static int
+handle_dev_dump(const char *cmd __rte_unused,
+		const char *params,
+		struct rte_tel_data *d)
+{
+	char *buf, *end_param;
+	int dev_id, ret;
+	FILE *f;
+
+	if (params == NULL || strlen(params) == 0 || !isdigit(*params))
+		return -1;
+
+	/* Get dev ID from parameter string */
+	dev_id = strtoul(params, &end_param, 10);
+	if (*end_param != '\0')
+		RTE_EDEV_LOG_DEBUG(
+			"Extra parameters passed to eventdev telemetry command, ignoring");
+
+	RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+
+	buf = calloc(sizeof(char), RTE_TEL_MAX_SINGLE_STRING_LEN);
+	if (buf == NULL)
+		return -ENOMEM;
+
+	f = fmemopen(buf, RTE_TEL_MAX_SINGLE_STRING_LEN - 1, "w+");
+	if (f == NULL) {
+		free(buf);
+		return -EINVAL;
+	}
+
+	ret = rte_event_dev_dump(dev_id, f);
+	fclose(f);
+	if (ret == 0) {
+		rte_tel_data_start_dict(d);
+		rte_tel_data_string(d, buf);
+	}
+
+	free(buf);
+	return ret;
+}
+
 RTE_INIT(eventdev_init_telemetry)
 {
 	rte_telemetry_register_cmd("/eventdev/dev_list", handle_dev_list,
@@ -1807,6 +1848,8 @@ RTE_INIT(eventdev_init_telemetry)
 	rte_telemetry_register_cmd("/eventdev/queue_xstats",
 			handle_queue_xstats,
 			"Returns stats for an eventdev queue. Params: DevID,QueueID");
+	rte_telemetry_register_cmd("/eventdev/dev_dump", handle_dev_dump,
+			"Returns dump information for an eventdev. Parameter: DevID");
 	rte_telemetry_register_cmd("/eventdev/queue_links", handle_queue_links,
 			"Returns links for an eventdev port. Params: DevID,QueueID");
 }
-- 
2.33.0


  parent reply	other threads:[~2022-06-17  9:53 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-15  7:39 [PATCH 0/5] support telemetry dump dev Chengwen Feng
2022-06-15  7:39 ` [PATCH 1/5] usertools: use non-strict when json-loads in telemetry Chengwen Feng
2022-06-15 13:54   ` Morten Brørup
2022-06-15 16:54     ` Bruce Richardson
2022-06-15 18:01       ` Morten Brørup
2022-06-15 20:09       ` Morten Brørup
2022-06-15  7:39 ` [PATCH 2/5] dmadev: support telemetry dump dmadev Chengwen Feng
2022-06-15  7:39 ` [PATCH 3/5] eventdev: support telemetry dump eventdev Chengwen Feng
2022-06-15  7:39 ` [PATCH 4/5] rawdev: support telemetry dump rawdev Chengwen Feng
2022-06-15  7:39 ` [PATCH 5/5] ethdev: support telemetry private dump Chengwen Feng
2022-06-15 20:15 ` [PATCH 0/5] support telemetry dump dev Morten Brørup
2022-06-16  8:19   ` Bruce Richardson
2022-06-16  9:00     ` Morten Brørup
2022-06-17  9:46 ` [PATCH v2 0/5] support telemetry dump Chengwen Feng
2022-06-17  9:46   ` [PATCH v2 1/5] telemetry: escape special char when tel string Chengwen Feng
2022-06-17 11:16     ` Morten Brørup
2022-06-17 11:25       ` Bruce Richardson
2022-06-17 17:05         ` Stephen Hemminger
2022-06-18  3:52           ` fengchengwen
2022-06-18  9:59             ` Morten Brørup
2022-06-22  7:57               ` Power, Ciara
2022-06-22  9:19                 ` Bruce Richardson
2022-06-23 16:45                   ` Bruce Richardson
2022-06-17 11:27     ` Bruce Richardson
2022-06-17  9:46   ` [PATCH v2 2/5] dmadev: support telemetry dump dmadev Chengwen Feng
2022-06-17  9:46   ` Chengwen Feng [this message]
2022-06-17  9:46   ` [PATCH v2 4/5] rawdev: support telemetry dump rawdev Chengwen Feng
2022-06-17  9:46   ` [PATCH v2 5/5] ethdev: support telemetry private dump Chengwen Feng
2022-09-13  2:44 ` [PATCH v3 0/4] support telemetry dump dev Chengwen Feng
2022-09-13  2:44   ` [PATCH v3 1/4] dmadev: support telemetry dump dmadev Chengwen Feng
2022-09-13  2:44   ` [PATCH v3 2/4] eventdev: support telemetry dump eventdev Chengwen Feng
2022-09-13  2:44   ` [PATCH v3 3/4] rawdev: support telemetry dump rawdev Chengwen Feng
2022-09-13  2:44   ` [PATCH v3 4/4] ethdev: support telemetry private dump Chengwen Feng
2022-09-13  7:13 ` [PATCH v4 0/4] support telemetry dump dev Chengwen Feng
2022-09-13  7:13   ` [PATCH v4 1/4] dmadev: support telemetry dump dmadev Chengwen Feng
2022-09-13  7:13   ` [PATCH v4 2/4] eventdev: support telemetry dump eventdev Chengwen Feng
2022-09-13  7:13   ` [PATCH v4 3/4] rawdev: support telemetry dump rawdev Chengwen Feng
2022-09-13  7:13   ` [PATCH v4 4/4] ethdev: support telemetry private dump Chengwen Feng
2022-10-03  7:28   ` [PATCH v4 0/4] support telemetry dump dev David Marchand

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20220617094624.17578-4-fengchengwen@huawei.com \
    --to=fengchengwen@huawei.com \
    --cc=andrew.rybchenko@oktetlabs.ru \
    --cc=bruce.richardson@intel.com \
    --cc=dev@dpdk.org \
    --cc=ferruh.yigit@xilinx.com \
    --cc=hemant.agrawal@nxp.com \
    --cc=jerinj@marvell.com \
    --cc=kevin.laatz@intel.com \
    --cc=mb@smartsharesystems.com \
    --cc=sachin.saxena@oss.nxp.com \
    --cc=thomas@monjalon.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).