dpdk/0423-ring-add-telemetry-command-to-list-rings.patch
chenyi 7573bb9b6f sync some patches from upstream about bugfix
Sync some patches from upstream about bugfix, modifies
are as follow:
 - app/testpmd: fix crash in multi-process forwarding
 - net/hns3: fix offload flag of IEEE 1588
 - net/hns3: fix read Rx timestamp handle
 - net/hns3: fix double free for Rx/Tx queue
 - net/hns3: fix variable overflow
 - net/hns3: enable PFC for all user priorities
 - ring: add telemetry command for ring info
 - ring: add telemetry command to list rings
 - net/hns3: support power monitor
 - net/hns3: disable SCTP verification tag for RSS hash input
 - app/testpmd: fix RSS algorithm choice
2024-05-30 09:39:48 +08:00

101 lines
2.6 KiB
Diff

From 29169ffded36ddc6a0f6d127a70e256a7bd5479f Mon Sep 17 00:00:00 2001
From: Jie Hai <haijie1@huawei.com>
Date: Mon, 19 Feb 2024 16:32:52 +0800
Subject: [PATCH 422/431] ring: add telemetry command to list rings
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
[ upstream commit 36e5c1b91607cc41e73e1108bdc5843c68e3ebc6 ]
Add a telemetry command to list the rings used in the system.
An example using this command is shown below:
--> /ring/list
{
"/ring/list": [
"HT_0000:7d:00.2",
"MP_mb_pool_0"
]
}
Signed-off-by: Jie Hai <haijie1@huawei.com>
Acked-by: Konstantin Ananyev <konstantin.v.ananyev@yandex.ru>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Acked-by: Huisong Li <lihuisong@huawei.com>
Acked-by: Chengwen Feng <fengchengwen@huawei.com>
Acked-by: Morten Brørup <mb@smartsharesystems.com>
Signed-off-by: chenyi <chenyi211@huawei.com>
---
lib/ring/meson.build | 1 +
lib/ring/rte_ring.c | 40 ++++++++++++++++++++++++++++++++++++++++
2 files changed, 41 insertions(+)
diff --git a/lib/ring/meson.build b/lib/ring/meson.build
index c20685c689..7fca958ed7 100644
--- a/lib/ring/meson.build
+++ b/lib/ring/meson.build
@@ -18,3 +18,4 @@ indirect_headers += files (
'rte_ring_rts.h',
'rte_ring_rts_elem_pvt.h',
)
+deps += ['telemetry']
diff --git a/lib/ring/rte_ring.c b/lib/ring/rte_ring.c
index f17bd966be..c6e5a738c3 100644
--- a/lib/ring/rte_ring.c
+++ b/lib/ring/rte_ring.c
@@ -31,6 +31,7 @@
#include <rte_string_fns.h>
#include <rte_spinlock.h>
#include <rte_tailq.h>
+#include <rte_telemetry.h>
#include "rte_ring.h"
#include "rte_ring_elem.h"
@@ -428,3 +429,42 @@ rte_ring_lookup(const char *name)
return r;
}
+
+static void
+ring_walk(void (*func)(struct rte_ring *, void *), void *arg)
+{
+ struct rte_ring_list *ring_list;
+ struct rte_tailq_entry *tailq_entry;
+
+ ring_list = RTE_TAILQ_CAST(rte_ring_tailq.head, rte_ring_list);
+ rte_mcfg_tailq_read_lock();
+
+ TAILQ_FOREACH(tailq_entry, ring_list, next) {
+ (*func)((struct rte_ring *) tailq_entry->data, arg);
+ }
+
+ rte_mcfg_tailq_read_unlock();
+}
+
+static void
+ring_list_cb(struct rte_ring *r, void *arg)
+{
+ struct rte_tel_data *d = (struct rte_tel_data *)arg;
+
+ rte_tel_data_add_array_string(d, r->name);
+}
+
+static int
+ring_handle_list(const char *cmd __rte_unused,
+ const char *params __rte_unused, struct rte_tel_data *d)
+{
+ rte_tel_data_start_array(d, RTE_TEL_STRING_VAL);
+ ring_walk(ring_list_cb, d);
+ return 0;
+}
+
+RTE_INIT(ring_init_telemetry)
+{
+ rte_telemetry_register_cmd("/ring/list", ring_handle_list,
+ "Returns list of available rings. Takes no parameters");
+}
--
2.33.0