From: David Marchand <david.marchand@redhat.com>
To: Chengwen Feng <fengchengwen@huawei.com>
Cc: Thomas Monjalon <thomas@monjalon.net>,
"Yigit, Ferruh" <ferruh.yigit@intel.com>, dev <dev@dpdk.org>,
Nipun Gupta <nipun.gupta@nxp.com>,
Hemant Agrawal <hemant.agrawal@nxp.com>,
Maxime Coquelin <maxime.coquelin@redhat.com>,
Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>,
Jerin Jacob Kollanukkaran <jerinj@marvell.com>,
Bruce Richardson <bruce.richardson@intel.com>,
Jerin Jacob <jerinjacobk@gmail.com>
Subject: Re: [dpdk-dev] [RFC PATCH] dmadev: introduce DMA device library
Date: Wed, 16 Jun 2021 14:14:54 +0200 [thread overview]
Message-ID: <CAJFAV8wK99+jbqhWt=DzcQR3=O=JDEMh1wi8enQDqrBU0xhQHw@mail.gmail.com> (raw)
In-Reply-To: <1623763327-30987-1-git-send-email-fengchengwen@huawei.com>
On Tue, Jun 15, 2021 at 3:25 PM Chengwen Feng <fengchengwen@huawei.com> wrote:
> +
> +#define RTE_DMADEV_NAME_MAX_LEN (64)
> +/**< @internal Max length of name of DMA PMD */
> +
> +/** @internal
> + * The data structure associated with each DMA device.
> + */
> +struct rte_dmadev {
> + /**< Device ID for this instance */
> + uint16_t dev_id;
> + /**< Functions exported by PMD */
> + const struct rte_dmadev_ops *dev_ops;
> + /**< Device info. supplied during device initialization */
> + struct rte_device *device;
> + /**< Driver info. supplied by probing */
> + const char *driver_name;
> +
> + /**< Device name */
> + char name[RTE_DMADEV_NAME_MAX_LEN];
> +} __rte_cache_aligned;
> +
I see no queue/channel notion.
How does a rte_dmadev object relate to a physical hw engine?
--
David Marchand
next prev parent reply other threads:[~2021-06-16 12:15 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-15 13:22 Chengwen Feng
2021-06-15 16:38 ` Bruce Richardson
2021-06-16 7:09 ` Morten Brørup
2021-06-16 10:17 ` fengchengwen
2021-06-16 12:09 ` Morten Brørup
2021-06-16 13:06 ` Bruce Richardson
2021-06-16 14:37 ` Jerin Jacob
2021-06-17 9:15 ` Bruce Richardson
2021-06-18 5:52 ` Jerin Jacob
2021-06-18 9:41 ` fengchengwen
2021-06-22 17:25 ` Jerin Jacob
2021-06-23 3:30 ` fengchengwen
2021-06-23 7:21 ` Jerin Jacob
2021-06-23 9:37 ` Bruce Richardson
2021-06-23 11:40 ` Jerin Jacob
2021-06-23 14:19 ` Bruce Richardson
2021-06-24 6:49 ` Jerin Jacob
2021-06-23 9:41 ` Bruce Richardson
2021-06-23 10:10 ` Morten Brørup
2021-06-23 11:46 ` Jerin Jacob
2021-06-23 14:22 ` Bruce Richardson
2021-06-18 9:55 ` Bruce Richardson
2021-06-22 17:31 ` Jerin Jacob
2021-06-22 19:17 ` Bruce Richardson
2021-06-23 7:00 ` Jerin Jacob
2021-06-16 9:41 ` fengchengwen
2021-06-16 17:31 ` Bruce Richardson
2021-06-16 18:08 ` Jerin Jacob
2021-06-16 19:13 ` Bruce Richardson
2021-06-17 7:42 ` Jerin Jacob
2021-06-17 8:00 ` Bruce Richardson
2021-06-18 5:16 ` Jerin Jacob
2021-06-18 10:03 ` Bruce Richardson
2021-06-22 17:36 ` Jerin Jacob
2021-06-17 9:48 ` fengchengwen
2021-06-17 11:02 ` Bruce Richardson
2021-06-17 14:18 ` Bruce Richardson
2021-06-18 8:52 ` fengchengwen
2021-06-18 9:30 ` Bruce Richardson
2021-06-22 17:51 ` Jerin Jacob
2021-06-23 3:50 ` fengchengwen
2021-06-23 11:00 ` Jerin Jacob
2021-06-23 14:56 ` Bruce Richardson
2021-06-24 12:19 ` fengchengwen
2021-06-26 3:59 ` [dpdk-dev] dmadev discussion summary fengchengwen
2021-06-28 10:00 ` Bruce Richardson
2021-06-28 11:14 ` Ananyev, Konstantin
2021-06-28 12:53 ` Bruce Richardson
2021-07-02 13:31 ` fengchengwen
2021-07-01 15:01 ` Jerin Jacob
2021-07-01 16:33 ` Bruce Richardson
2021-07-02 7:39 ` Morten Brørup
2021-07-02 10:05 ` Bruce Richardson
2021-07-02 13:45 ` fengchengwen
2021-07-02 14:57 ` Morten Brørup
2021-07-03 0:32 ` fengchengwen
2021-07-03 8:53 ` Morten Brørup
2021-07-03 9:08 ` Jerin Jacob
2021-07-03 12:24 ` Morten Brørup
2021-07-04 7:43 ` Jerin Jacob
2021-07-05 10:28 ` Morten Brørup
2021-07-06 7:11 ` fengchengwen
2021-07-03 9:45 ` fengchengwen
2021-07-03 12:00 ` Morten Brørup
2021-07-04 7:34 ` Jerin Jacob
2021-07-02 7:07 ` Liang Ma
2021-07-02 13:59 ` fengchengwen
2021-06-24 7:03 ` [dpdk-dev] [RFC PATCH] dmadev: introduce DMA device library Jerin Jacob
2021-06-24 7:59 ` Morten Brørup
2021-06-24 8:05 ` Jerin Jacob
2021-06-23 5:34 ` Hu, Jiayu
2021-06-23 11:07 ` Jerin Jacob
2021-06-16 2:17 ` Wang, Haiyue
2021-06-16 8:04 ` Bruce Richardson
2021-06-16 8:16 ` Wang, Haiyue
2021-06-16 12:14 ` David Marchand [this message]
2021-06-16 13:11 ` Bruce Richardson
2021-06-16 16:48 ` Honnappa Nagarahalli
2021-06-16 19:10 ` Bruce Richardson
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