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From: Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>
To: Jie Hai <haijie1@huawei.com>,
	"konstantin.v.ananyev@yandex.ru" <konstantin.v.ananyev@yandex.ru>,
	"dev@dpdk.org" <dev@dpdk.org>
Cc: "liudongdong3@huawei.com" <liudongdong3@huawei.com>,
	nd <nd@arm.com>, nd <nd@arm.com>
Subject: RE: [PATCH v3 2/2] ring: add ring info telemetry cmd
Date: Tue, 31 Jan 2023 16:44:03 +0000	[thread overview]
Message-ID: <DBAPR08MB581415F0FD82DD7AFA7B2B2498D09@DBAPR08MB5814.eurprd08.prod.outlook.com> (raw)
In-Reply-To: <20230131022841.10775-3-haijie1@huawei.com>

Few minor nits. Otherwise,

Reviewed-by: Honnappa Nagarahalli <Honnappa.nagarahalli@arm.com>

> -----Original Message-----
> From: Jie Hai <haijie1@huawei.com>
> Sent: Monday, January 30, 2023 8:29 PM
> To: Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>;
> konstantin.v.ananyev@yandex.ru; dev@dpdk.org
> Cc: liudongdong3@huawei.com; haijie1@huawei.com
> Subject: [PATCH v3 2/2] ring: add ring info telemetry cmd
"ring: add telemetry cmd for ring info"
> 
> This patch supports dump of the info of ring by its name.
This patch supports dump of ring information by its name.

> An example using this command is shown below:
> 
> --> /ring/info,MP_mb_pool_0
> {
>   "/ring/info": {
>     "name": "MP_mb_pool_0",
>     "socket": 0,
>     "flags": 0,
>     "producer_type": "MP",
>     "consumer_type": "MC",
>     "size": 262144,
>     "mask": 262143,
>     "capacity": 262143,
>     "used_count": 147173,
>     "consumer_tail": 8283,
>     "consumer_head": 8283,
>     "producer_tail": 155456,
>     "producer_head": 155456,
Sometimes it is much easier to understand these numbers if they are in hexadecimal. Is it possible to add the hexadecimal format in brackets? Something like:
"size": 262144 (0x40000)

>     "mz_name": "RG_MP_mb_pool_0",
>     "mz_len": 2097920,
>     "mz_hugepage_sz": 1073741824,
>     "mz_socket_id": 0,
>     "mz_flags": 0
>   }
> }
> 
> Signed-off-by: Jie Hai <haijie1@huawei.com>
> ---
>  lib/ring/rte_ring.c | 83 +++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 83 insertions(+)
> 
> diff --git a/lib/ring/rte_ring.c b/lib/ring/rte_ring.c index
> e6aac332d88f..2e57aa653339 100644
> --- a/lib/ring/rte_ring.c
> +++ b/lib/ring/rte_ring.c
> @@ -454,8 +454,91 @@ ring_handle_list(const char *cmd __rte_unused,
>  	return 0;
>  }
> 
> +static const char *
> +ring_prod_sync_type_to_name(struct rte_ring *r) {
> +	switch (r->prod.sync_type) {
> +	case RTE_RING_SYNC_MT:
> +		return "MP";
> +	case RTE_RING_SYNC_ST:
> +		return "SP";
> +	case RTE_RING_SYNC_MT_RTS:
> +		return "MP_RTS";
> +	case RTE_RING_SYNC_MT_HTS:
> +		return "MP_HTS";
> +	default:
> +		return "Unknown";
> +	}
> +}
> +
> +static const char *
> +ring_cons_sync_type_to_name(struct rte_ring *r) {
> +	switch (r->cons.sync_type) {
> +	case RTE_RING_SYNC_MT:
> +		return "MC";
> +	case RTE_RING_SYNC_ST:
> +		return "SC";
> +	case RTE_RING_SYNC_MT_RTS:
> +		return "MC_RTS";
> +	case RTE_RING_SYNC_MT_HTS:
> +		return "MC_HTS";
> +	default:
> +		return "Unknown";
> +	}
> +}
> +
> +static int
> +ring_handle_info(const char *cmd __rte_unused, const char *params,
> +		struct rte_tel_data *d)
> +{
> +	const struct rte_memzone *mz;
> +	struct rte_ring *r;
> +
> +	if (params == NULL || strlen(params) == 0 ||
> +		strlen(params) >= RTE_RING_NAMESIZE)
> +		return -EINVAL;
> +
> +	r = rte_ring_lookup(params);
> +	if (r == NULL)
> +		return -EINVAL;
> +
> +	rte_mcfg_tailq_read_lock();
> +
> +	rte_tel_data_start_dict(d);
> +	rte_tel_data_add_dict_string(d, "name", r->name);
> +	rte_tel_data_add_dict_int(d, "socket", r->memzone->socket_id);
> +	rte_tel_data_add_dict_int(d, "flags", r->flags);
> +	rte_tel_data_add_dict_string(d, "producer_type",
> +		ring_prod_sync_type_to_name(r));
> +	rte_tel_data_add_dict_string(d, "consumer_type",
> +		ring_cons_sync_type_to_name(r));
> +	rte_tel_data_add_dict_u64(d, "size", r->size);
> +	rte_tel_data_add_dict_u64(d, "mask", r->mask);
> +	rte_tel_data_add_dict_u64(d, "capacity", r->capacity);
> +	rte_tel_data_add_dict_u64(d, "used_count", rte_ring_count(r));
> +	rte_tel_data_add_dict_u64(d, "consumer_tail", r->cons.tail);
> +	rte_tel_data_add_dict_u64(d, "consumer_head", r->cons.head);
> +	rte_tel_data_add_dict_u64(d, "producer_tail", r->prod.tail);
> +	rte_tel_data_add_dict_u64(d, "producer_head", r->prod.head);
> +
> +	mz = r->memzone;
> +	if (mz == NULL)
> +		return 0;
> +	rte_tel_data_add_dict_string(d, "mz_name", mz->name);
> +	rte_tel_data_add_dict_int(d, "mz_len", mz->len);
> +	rte_tel_data_add_dict_int(d, "mz_hugepage_sz", mz->hugepage_sz);
> +	rte_tel_data_add_dict_int(d, "mz_socket_id", mz->socket_id);
> +	rte_tel_data_add_dict_int(d, "mz_flags", mz->flags);
> +
> +	rte_mcfg_tailq_read_unlock();
> +	return 0;
> +}
> +
>  RTE_INIT(ring_init_telemetry)
>  {
>  	rte_telemetry_register_cmd("/ring/list", ring_handle_list,
>  		"Returns list of available ring. Takes no parameters");
> +	rte_telemetry_register_cmd("/ring/info", ring_handle_info,
> +		"Returns ring info. Parameters: ring_name.");
>  }
> --
> 2.33.0


  reply	other threads:[~2023-01-31 16:44 UTC|newest]

Thread overview: 72+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-17  9:10 [PATCH 0/2] add ring telemetry cmds Jie Hai
2023-01-17  9:10 ` [PATCH 1/2] ring: add ring list telemetry cmd Jie Hai
2023-01-17  9:10 ` [PATCH 2/2] ring: add ring info " Jie Hai
2023-01-17 13:03 ` [PATCH v2 0/2] add ring telemetry cmds Jie Hai
2023-01-17 13:03   ` [PATCH v2 1/2] ring: add ring list telemetry cmd Jie Hai
2023-01-22 16:40     ` Konstantin Ananyev
2023-01-31  3:09       ` Jie Hai
2023-01-17 13:03   ` [PATCH v2 2/2] ring: add ring info " Jie Hai
2023-01-22 17:49     ` Konstantin Ananyev
2023-01-31  3:11       ` Jie Hai
2023-01-31  2:28   ` [PATCH v3 0/2] add ring telemetry cmds Jie Hai
2023-01-31  2:28     ` [PATCH v3 1/2] ring: add ring list telemetry cmd Jie Hai
2023-01-31 16:44       ` Honnappa Nagarahalli
2023-02-03  7:20         ` Jie Hai
2023-01-31  2:28     ` [PATCH v3 2/2] ring: add ring info " Jie Hai
2023-01-31 16:44       ` Honnappa Nagarahalli [this message]
2023-02-03  7:04         ` Jie Hai
2023-02-02 13:07       ` Konstantin Ananyev
2023-02-03  7:28         ` Jie Hai
2023-02-10  2:48     ` [PATCH v4 0/3] add telemetry cmds for ring Jie Hai
2023-02-10  2:48       ` [PATCH v4 1/3] ring: fix unmatched type definition and usage Jie Hai
2023-02-10  2:48       ` [PATCH v4 2/3] ring: add telemetry cmd to list rings Jie Hai
2023-02-16  6:56         ` lihuisong (C)
2023-02-10  2:48       ` [PATCH v4 3/3] ring: add telemetry cmd for ring info Jie Hai
2023-02-14 23:13         ` Konstantin Ananyev
2023-02-16  6:54         ` lihuisong (C)
2023-02-20 12:55         ` David Marchand
2023-06-20  8:14           ` Jie Hai
2023-06-20 14:34             ` Thomas Monjalon
2023-07-04  8:04               ` Jie Hai
2023-07-04 14:11                 ` Thomas Monjalon
2023-07-06  8:52                   ` David Marchand
2023-07-07  2:18                     ` Jie Hai
2023-02-15  3:04       ` [PATCH v4 0/3] add telemetry cmds for ring fengchengwen
2023-05-09  1:29       ` [PATCH v5 " Jie Hai
2023-05-09  1:29         ` [PATCH v5 1/3] ring: fix unmatched type definition and usage Jie Hai
2023-05-09  6:23           ` Ruifeng Wang
2023-05-09  8:15             ` Jie Hai
2023-05-09  1:29         ` [PATCH v5 2/3] ring: add telemetry cmd to list rings Jie Hai
2023-05-09  1:29         ` [PATCH v5 3/3] ring: add telemetry cmd for ring info Jie Hai
2023-05-09  6:50           ` Morten Brørup
2023-05-09  9:24         ` [PATCH v6 0/3] add telemetry cmds for ring Jie Hai
2023-05-09  9:24           ` [PATCH v6 1/3] ring: fix unmatched type definition and usage Jie Hai
2023-05-09  9:24           ` [PATCH v6 2/3] ring: add telemetry cmd to list rings Jie Hai
2023-05-09  9:24           ` [PATCH v6 3/3] ring: add telemetry cmd for ring info Jie Hai
2023-05-30  9:27           ` [PATCH v6 0/3] add telemetry cmds for ring Jie Hai
2023-06-12 14:54             ` Thomas Monjalon
2023-10-28  9:48               ` Jie Hai
2023-07-04  9:04           ` [PATCH v7 " Jie Hai
2023-07-04  9:04             ` [PATCH v7 1/3] ring: fix unmatched type definition and usage Jie Hai
2023-07-04  9:04             ` [PATCH v7 2/3] ring: add telemetry cmd to list rings Jie Hai
2023-07-04  9:04             ` [PATCH v7 3/3] ring: add telemetry cmd for ring info Jie Hai
2023-08-18  6:53             ` [PATCH v7 0/3] add telemetry cmds for ring Jie Hai
2023-09-12  1:52             ` Jie Hai
2023-10-10  2:25             ` Jie Hai
2023-10-25  1:22             ` Jie Hai
2023-10-28  9:50             ` Jie Hai
2023-11-08  2:55             ` lihuisong (C)
2023-11-09 10:20 ` [RESEND " Jie Hai
2023-11-09 10:20   ` [RESEND v7 1/3] ring: fix unmatched type definition and usage Jie Hai
2023-11-09 12:26     ` lihuisong (C)
2024-02-18 18:11     ` Thomas Monjalon
2024-02-19  8:24       ` Jie Hai
2023-11-09 10:20   ` [RESEND v7 2/3] ring: add telemetry cmd to list rings Jie Hai
2023-11-09 12:26     ` lihuisong (C)
2023-11-09 10:20   ` [RESEND v7 3/3] ring: add telemetry cmd for ring info Jie Hai
2023-11-09 12:27     ` lihuisong (C)
2024-01-27  8:33   ` [RESEND v7 0/3] add telemetry cmds for ring Jie Hai
2024-02-19  8:32 ` [PATCH v8 0/2] " Jie Hai
2024-02-19  8:32   ` [PATCH v8 1/2] ring: add telemetry cmd to list rings Jie Hai
2024-02-19  8:32   ` [PATCH v8 2/2] ring: add telemetry cmd for ring info Jie Hai
2024-02-19 10:09   ` [PATCH v8 0/2] add telemetry cmds for ring Thomas Monjalon

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