From: Jerin Jacob <jerinjacobk@gmail.com>
To: Anatoly Burakov <anatoly.burakov@intel.com>
Cc: dev@dpdk.org, Bruce Richardson <bruce.richardson@intel.com>,
Kevin Laatz <kevin.laatz@intel.com>,
Vladimir Medvedkin <vladimir.medvedkin@intel.com>
Subject: Re: [PATCH v1 3/3] dma/idxd: add API to create and attach to window
Date: Mon, 14 Aug 2023 10:09:02 +0530 [thread overview]
Message-ID: <CALBAE1Ng0NFKFu71yGz_mt0aBLqgJJr_y4--zTh+syEGzWRZyw@mail.gmail.com> (raw)
In-Reply-To: <f91003785ebd4c1075629b3b3e654db6f77f61e9.1691768110.git.anatoly.burakov@intel.com>
On Fri, Aug 11, 2023 at 9:45 PM Anatoly Burakov
<anatoly.burakov@intel.com> wrote:
>
> This commit implements functions necessary to use inter-domain
> operations with idxd driver.
>
> The process is as follows:
>
> 1. Process A that wishes to share its memory with others, shall call
> `rte_idxd_window_create()`, which will return a file descriptor
> 2. Process A is to send above mentioned file descriptor to any
> recipient process (usually over kernel IPC) that wishes to attach to
> that window
> 3. Process B, after receiving above mentioned file descriptor from
> process A over IPC, shall call `rte_idxd_window_attach()` and
> receive an inter-pasid handle
> 4. Process B shall use this handle as an argument for inter-domain
> operations using DMA device API
> +};
> +
> +
> +EXPERIMENTAL {
> + global:
> +
> + rte_idxd_window_create;
> + rte_idxd_window_attach;
PMD specific API starts with rte_pmd_
> +};
> --
> 2.37.2
>
next prev parent reply other threads:[~2023-08-14 4:39 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-11 16:14 [PATCH v1 0/3] Add support for inter-domain DMA operations Anatoly Burakov
2023-08-11 16:14 ` [PATCH v1 1/3] dmadev: add inter-domain operations Anatoly Burakov
2023-08-18 8:08 ` [EXT] " Anoob Joseph
2023-10-08 2:33 ` fengchengwen
2023-10-09 5:05 ` Jerin Jacob
2023-10-27 13:46 ` Medvedkin, Vladimir
2023-11-23 5:24 ` Jerin Jacob
2023-08-11 16:14 ` [PATCH v1 2/3] dma/idxd: implement " Anatoly Burakov
2023-08-11 16:14 ` [PATCH v1 3/3] dma/idxd: add API to create and attach to window Anatoly Burakov
2023-08-14 4:39 ` Jerin Jacob [this message]
2023-08-14 9:55 ` Burakov, Anatoly
2023-08-15 19:20 ` [EXT] [PATCH v1 0/3] Add support for inter-domain DMA operations Satananda Burla
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