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From: "Morten Brørup" <mb@smartsharesystems.com>
To: "Jie Hai" <haijie1@huawei.com>,
	"Honnappa Nagarahalli" <honnappa.nagarahalli@arm.com>,
	"Konstantin Ananyev" <konstantin.v.ananyev@yandex.ru>
Cc: <dev@dpdk.org>, <liudongdong3@huawei.com>
Subject: RE: [PATCH v5 3/3] ring: add telemetry cmd for ring info
Date: Tue, 9 May 2023 08:50:27 +0200	[thread overview]
Message-ID: <98CBD80474FA8B44BF855DF32C47DC35D878EE@smartserver.smartshare.dk> (raw)
In-Reply-To: <20230509012907.3817-4-haijie1@huawei.com>

> From: Jie Hai [mailto:haijie1@huawei.com]
> Sent: Tuesday, 9 May 2023 03.29
> 
> 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": "0x0",
>     "producer_type": "MP",
>     "consumer_type": "MC",
>     "size": 262144,
>     "mask": "0x3ffff",
>     "capacity": 262143,
>     "used_count": 153197,
>     "consumer_tail": 2259,
>     "consumer_head": 2259,
>     "producer_tail": 155456,
>     "producer_head": 155456,
>     "mz_name": "RG_MP_mb_pool_0",
>     "mz_len": 2097536,
>     "mz_hugepage_sz": 1073741824,
>     "mz_socket_id": 0,
>     "mz_flags": "0x0"
>   }
> }
> 
> Signed-off-by: Jie Hai <haijie1@huawei.com>
> Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
> Acked-by: Konstantin Ananyev <konstantin.v.ananyev@yandex.ru>
> Acked-by: Huisong Li <lihuisong@huawei.com>
> Acked-by: Chengwen Feng <fengchengwen@huawei.com>
> ---
>  lib/ring/rte_ring.c | 99 +++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 99 insertions(+)
> 
> diff --git a/lib/ring/rte_ring.c b/lib/ring/rte_ring.c
> index 0e83d0099363..26c8f2a2e6a2 100644
> --- a/lib/ring/rte_ring.c
> +++ b/lib/ring/rte_ring.c
> @@ -455,8 +455,107 @@ 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";
> +	}
> +}

I considered if these two functions should be replaced by one, returning e.g. "MT" instead of "MP"/"MC"; however, the ring flags describe the sync types as e.g. "MP" and  "MP RTS", so I eventually came to agree with the approach in the patch.

The structure documentation requires that the sync_type field must be in the same position, regardless which of the union's types are being used. So this is also correct.

Series-Acked-by: Morten Brørup <mb@smartsharesystems.com>


  reply	other threads:[~2023-05-09  6:50 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
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 [this message]
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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