From: "Min Hu (Connor)" <humin29@huawei.com>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: <dev@dpdk.org>, Thomas Monjalon <thomas@monjalon.net>,
Ferruh Yigit <ferruh.yigit@xilinx.com>,
Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
Ray Kinsella <mdr@ashroe.eu>
Subject: Re: [PATCH 1/4] ethdev: introduce ethdev HW desc dump PI
Date: Sat, 28 May 2022 10:21:46 +0800 [thread overview]
Message-ID: <2ccc036c-4bec-1888-0f27-e0d957a8b70d@huawei.com> (raw)
In-Reply-To: <20220527083418.42910de6@hermes.local>
Thanks Stephen, v2 has been sent.
在 2022/5/27 23:34, Stephen Hemminger 写道:
> On Fri, 27 May 2022 10:33:48 +0800
> "Min Hu (Connor)" <humin29@huawei.com> wrote:
>
>> Added the ethdev HW Rx desc dump API which provides functions for query
>> HW descriptor from device. HW descriptor info differs in different NICs.
>> The information demonstrates I/O process which is important for debug.
>> As the information is different between NICs, the new API is introduced.
>>
>> Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
>> ---
>> doc/guides/rel_notes/release_22_07.rst | 6 ++++
>> lib/ethdev/ethdev_driver.h | 42 ++++++++++++++++++++++++
>> lib/ethdev/rte_ethdev.c | 44 ++++++++++++++++++++++++++
>> lib/ethdev/rte_ethdev.h | 44 ++++++++++++++++++++++++++
>> lib/ethdev/version.map | 2 ++
>> 5 files changed, 138 insertions(+)
>>
>> diff --git a/doc/guides/rel_notes/release_22_07.rst b/doc/guides/rel_notes/release_22_07.rst
>> index 0ed4f92820..cfb9117dd3 100644
>> --- a/doc/guides/rel_notes/release_22_07.rst
>> +++ b/doc/guides/rel_notes/release_22_07.rst
>> @@ -95,6 +95,12 @@ New Features
>> * Added AH mode support in lookaside protocol (IPsec) for CN9K & CN10K.
>> * Added AES-GMAC support in lookaside protocol (IPsec) for CN9K & CN10K.
>>
>> +* **Added ethdev HW desc dump API, to dump Rx/Tx HW desc info from device.**
>> +
>> + Added the ethdev HW Rx desc dump API which provides functions for query
>> + HW descriptor from device. HW descriptor info differs in different NICs.
>> + The information demonstrates I/O process which is important for debug.
>> + As the information is different between NICs, the new API is introduced.
>>
>> Removed Items
>> -------------
>> diff --git a/lib/ethdev/ethdev_driver.h b/lib/ethdev/ethdev_driver.h
>> index 69d9dc21d8..89512ab360 100644
>> --- a/lib/ethdev/ethdev_driver.h
>> +++ b/lib/ethdev/ethdev_driver.h
>> @@ -1073,6 +1073,42 @@ typedef int (*eth_ip_reassembly_conf_set_t)(struct rte_eth_dev *dev,
>> */
>> typedef int (*eth_dev_priv_dump_t)(struct rte_eth_dev *dev, FILE *file);
>>
>> +/**
>> + * @internal
>> + * Dump ethdev Rx descriptor info to a file.
>> + *
>> + * @param file
>> + * A pointer to a file for output.
>> + * @param dev
>> + * Port (ethdev) handle.
>> + * @param queue_id
>> + * The selected queue.
>> + * @param desc_id
>> + * The selected descriptor.
>> + * @return
>> + * Negative errno value on error, zero on success.
>> + */
>> +typedef int (*eth_rx_hw_desc_dump_t)(FILE *file, struct rte_eth_dev *dev,
>> + uint16_t queue_id, uint16_t desc_id);
>> +
>> +/**
>> + * @internal
>> + * Dump ethdev Tx descriptor info to a file.
>> + *
>> + * @param file
>> + * A pointer to a file for output.
>> + * @param dev
>> + * Port (ethdev) handle.
>> + * @param queue_id
>> + * The selected queue.
>> + * @param desc_id
>> + * The selected descriptor.
>> + * @return
>> + * Negative errno value on error, zero on success.
>> + */
>> +typedef int (*eth_tx_hw_desc_dump_t)(FILE *file, struct rte_eth_dev *dev,
>> + uint16_t queue_id, uint16_t desc_id);
>
> Should be 'const struct rte_eth_dev *dev' to remind developers that dump
> should not modify device?
> .
>
next prev parent reply other threads:[~2022-05-28 2:21 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-27 2:33 [PATCH 0/4] support HW Rx/Tx descriptor dump Min Hu (Connor)
2022-05-27 2:33 ` [PATCH 1/4] ethdev: introduce ethdev HW desc dump PI Min Hu (Connor)
2022-05-27 15:34 ` Stephen Hemminger
2022-05-28 2:21 ` Min Hu (Connor) [this message]
2022-05-30 9:17 ` Ray Kinsella
2022-05-30 11:00 ` Min Hu (Connor)
2022-05-30 11:15 ` Ray Kinsella
2022-05-27 2:33 ` [PATCH 2/4] net/hns3: rename hns3 dump files Min Hu (Connor)
2022-05-27 2:33 ` [PATCH 3/4] net/hns3: support Rx/Tx bd dump Min Hu (Connor)
2022-05-27 15:36 ` Stephen Hemminger
2022-05-28 1:47 ` Min Hu (Connor)
2022-05-27 2:33 ` [PATCH 4/4] app/procinfo: support descriptor dump Min Hu (Connor)
2022-05-28 2:19 ` [PATCH v2 0/4] support HW Rx/Tx " Min Hu (Connor)
2022-05-28 2:19 ` [PATCH v2 1/4] ethdev: introduce ethdev HW desc dump PI Min Hu (Connor)
2022-05-28 2:19 ` [PATCH v2 2/4] net/hns3: rename hns3 dump files Min Hu (Connor)
2022-05-28 2:19 ` [PATCH v2 3/4] net/hns3: support Rx/Tx bd dump Min Hu (Connor)
2022-05-28 2:19 ` [PATCH v2 4/4] app/procinfo: support descriptor dump Min Hu (Connor)
2022-06-01 7:49 ` [PATCH v3 0/4] support HW Rx/Tx " Min Hu (Connor)
2022-06-01 7:49 ` [PATCH v3 1/4] ethdev: introduce ethdev HW desc dump PI Min Hu (Connor)
2022-06-01 19:53 ` Andrew Rybchenko
2022-06-07 13:59 ` Dongdong Liu
2022-06-08 10:09 ` Andrew Rybchenko
2022-06-11 9:04 ` Dongdong Liu
2022-06-01 7:49 ` [PATCH v3 2/4] net/hns3: rename hns3 dump files Min Hu (Connor)
2022-06-01 7:49 ` [PATCH v3 3/4] net/hns3: support Rx/Tx bd dump Min Hu (Connor)
2022-06-01 7:49 ` [PATCH v3 4/4] app/procinfo: support descriptor dump Min Hu (Connor)
2022-06-01 18:26 ` [PATCH v3 0/4] support HW Rx/Tx " Andrew Rybchenko
2022-06-01 18:48 ` Ray Kinsella
2022-06-07 14:02 ` Dongdong Liu
2022-06-02 13:27 ` Andrew Rybchenko
2022-06-07 14:01 ` Dongdong Liu
2022-09-23 7:43 ` [PATCH v4 0/3] support ethdev " Dongdong Liu
2022-09-23 7:43 ` [PATCH v4 1/3] ethdev: introduce ethdev desc dump API Dongdong Liu
2022-10-03 22:40 ` Ferruh Yigit
2022-10-04 7:05 ` Andrew Rybchenko
2022-10-06 8:26 ` Dongdong Liu
2022-10-06 17:13 ` Stephen Hemminger
2022-10-07 11:24 ` Ferruh Yigit
2022-09-23 7:43 ` [PATCH v4 2/3] net/hns3: support Rx/Tx bd dump Dongdong Liu
2022-09-23 7:43 ` [PATCH v4 3/3] app/procinfo: support descriptor dump Dongdong Liu
2022-09-23 12:18 ` Pattan, Reshma
2022-09-24 8:41 ` Dongdong Liu
2022-10-06 12:05 ` [PATCH v5 0/3] support ethdev Rx/Tx " Dongdong Liu
2022-10-06 12:05 ` [PATCH v5 1/3] ethdev: introduce ethdev desc dump API Dongdong Liu
2022-10-06 16:39 ` Ferruh Yigit
2022-10-06 12:05 ` [PATCH v5 2/3] net/hns3: support Rx/Tx bd dump Dongdong Liu
2022-10-06 16:40 ` Ferruh Yigit
2022-10-06 12:05 ` [PATCH v5 3/3] app/procinfo: support descriptor dump Dongdong Liu
2022-10-07 14:43 ` Pattan, Reshma
2022-10-08 9:46 ` Dongdong Liu
2022-10-06 16:42 ` [PATCH v5 0/3] support ethdev Rx/Tx " Ferruh Yigit
2022-10-08 11:11 ` Dongdong Liu
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