1f34bd76e4
Sync some patches for hns3 about refactor mailbox, add new API for RSS, support power monitor and some bugfix, modifies are as follow: - app/testpmd: fix crash in multi -process forwarding - net/hns3: support power monitor - net/hns3: remove QinQ insert support for VF - net/hns3: fix reset level comparison - net/hns3: fix disable command with firmware - net/hns3: fix VF multiple count on one reset - net/hns3: refactor handle mailbox function - net/hns3: refactor send mailbox function - net/hns3: refactor PF mailbox message struct - net/hns3: refactor VF mailbox message struct - app/testpmd: set RSS hash algorithm - ethdev: get RSS hash algorithm by name - ring: add telemetry command for ring info - ring: add telemetry command to list rings - eal: introduce more macros for bit definition - dmadev: add tracepoints in data path API - dmadev: add telemetry capability for m2d auto free - maintainers: update for DMA device performance tool Signed-off-by: Dengdui Huang <huangdengdui@huawei.com>
100 lines
2.6 KiB
Diff
100 lines
2.6 KiB
Diff
From 5d3158e366fe1293ee5a7293a9050bf93a460f53 Mon Sep 17 00:00:00 2001
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From: Jie Hai <haijie1@huawei.com>
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Date: Mon, 19 Feb 2024 16:32:52 +0800
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Subject: [PATCH 17/30] ring: add telemetry command to list rings
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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[ upstream commit 36e5c1b91607cc41e73e1108bdc5843c68e3ebc6 ]
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Add a telemetry command to list the rings used in the system.
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An example using this command is shown below:
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--> /ring/list
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{
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"/ring/list": [
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"HT_0000:7d:00.2",
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"MP_mb_pool_0"
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]
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}
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Signed-off-by: Jie Hai <haijie1@huawei.com>
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Acked-by: Konstantin Ananyev <konstantin.v.ananyev@yandex.ru>
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Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
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Acked-by: Huisong Li <lihuisong@huawei.com>
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Acked-by: Chengwen Feng <fengchengwen@huawei.com>
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Acked-by: Morten Brørup <mb@smartsharesystems.com>
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---
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lib/ring/meson.build | 1 +
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lib/ring/rte_ring.c | 40 ++++++++++++++++++++++++++++++++++++++++
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2 files changed, 41 insertions(+)
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diff --git a/lib/ring/meson.build b/lib/ring/meson.build
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index c20685c..7fca958 100644
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--- a/lib/ring/meson.build
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+++ b/lib/ring/meson.build
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@@ -18,3 +18,4 @@ indirect_headers += files (
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'rte_ring_rts.h',
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'rte_ring_rts_elem_pvt.h',
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)
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+deps += ['telemetry']
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diff --git a/lib/ring/rte_ring.c b/lib/ring/rte_ring.c
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index 057d25f..6a10280 100644
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--- a/lib/ring/rte_ring.c
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+++ b/lib/ring/rte_ring.c
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@@ -22,6 +22,7 @@
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#include <rte_errno.h>
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#include <rte_string_fns.h>
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#include <rte_tailq.h>
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+#include <rte_telemetry.h>
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#include "rte_ring.h"
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#include "rte_ring_elem.h"
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@@ -418,3 +419,42 @@ rte_ring_lookup(const char *name)
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return r;
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}
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+
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+static void
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+ring_walk(void (*func)(struct rte_ring *, void *), void *arg)
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+{
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+ struct rte_ring_list *ring_list;
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+ struct rte_tailq_entry *tailq_entry;
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+
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+ ring_list = RTE_TAILQ_CAST(rte_ring_tailq.head, rte_ring_list);
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+ rte_mcfg_tailq_read_lock();
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+
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+ TAILQ_FOREACH(tailq_entry, ring_list, next) {
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+ (*func)((struct rte_ring *) tailq_entry->data, arg);
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+ }
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+
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+ rte_mcfg_tailq_read_unlock();
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+}
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+
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+static void
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+ring_list_cb(struct rte_ring *r, void *arg)
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+{
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+ struct rte_tel_data *d = (struct rte_tel_data *)arg;
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+
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+ rte_tel_data_add_array_string(d, r->name);
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+}
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+
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+static int
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+ring_handle_list(const char *cmd __rte_unused,
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+ const char *params __rte_unused, struct rte_tel_data *d)
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+{
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+ rte_tel_data_start_array(d, RTE_TEL_STRING_VAL);
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+ ring_walk(ring_list_cb, d);
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+ return 0;
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+}
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+
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+RTE_INIT(ring_init_telemetry)
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+{
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+ rte_telemetry_register_cmd("/ring/list", ring_handle_list,
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+ "Returns list of available rings. Takes no parameters");
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+}
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--
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2.33.0
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