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From: "Burakov, Anatoly" <anatoly.burakov@intel.com>
To: Thomas Monjalon <thomas@monjalon.net>,
	Shahaf Shuler <shahafs@mellanox.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, Yongseok Koh <yskoh@mellanox.com>,
	"ferruh.yigit@intel.com" <ferruh.yigit@intel.com>,
	"nhorman@tuxdriver.com" <nhorman@tuxdriver.com>,
	"gaetan.rivet@6wind.com" <gaetan.rivet@6wind.com>
Subject: Re: [dpdk-dev] [PATCH v4 3/6] bus: introduce device level DMA memory mapping
Date: Wed, 13 Mar 2019 11:47:29 +0000	[thread overview]
Message-ID: <befc128b-b97a-6300-ea8a-785471a76fd9@intel.com> (raw)
In-Reply-To: <1907286.xmCKSEcAjO@xps>

On 13-Mar-19 11:19 AM, Thomas Monjalon wrote:
> 13/03/2019 12:12, Shahaf Shuler:
>> From: Thomas Monjalon <thomas@monjalon.net>
>>>> +/**
>>>> + * Device level DMA map function.
>>>> + * After a successful call, the memory segment will be mapped to the
>>>> + * given device.
>>>> + *
>>>> + * @note: Memory must be registered in advance using rte_extmem_*
>>> APIs.
>>>
>>> Could we make more explicit that this function is part of the "external
>>> memory API"?
>>
>> How do you suggest?
> 
> There could be an explicit comment.
> 
>> This function belongs to rte_dev therefore the rte_dev prefix. better rte_dev_extmem_dma_map ?
> 
> Not sure about the prefix. Anatoly?
> 

IMO this is a dev API. The fact that its purpose is to use it with 
extmem is coincidental.

-- 
Thanks,
Anatoly

  reply	other threads:[~2019-03-13 11:47 UTC|newest]

Thread overview: 79+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-13  9:10 [dpdk-dev] [PATCH 0/6] introduce DMA memory mapping for external memory Shahaf Shuler
2019-02-13  9:10 ` [dpdk-dev] [PATCH 1/6] vfio: allow DMA map of memory for the default vfio fd Shahaf Shuler
2019-02-13  9:45   ` Gaëtan Rivet
2019-02-13 11:38     ` Gaëtan Rivet
2019-02-13 15:23     ` Shahaf Shuler
2019-02-13 14:41   ` Burakov, Anatoly
2019-02-13  9:10 ` [dpdk-dev] [PATCH 2/6] vfio: don't fail to DMA map if memory is already mapped Shahaf Shuler
2019-02-13  9:58   ` Gaëtan Rivet
2019-02-13 19:52     ` Shahaf Shuler
2019-02-13  9:10 ` [dpdk-dev] [PATCH 3/6] bus: introduce DMA memory mapping for external memory Shahaf Shuler
2019-02-13 11:17   ` Gaëtan Rivet
2019-02-13 19:07     ` Shahaf Shuler
2019-02-14 14:00       ` Gaëtan Rivet
2019-02-17  6:23         ` Shahaf Shuler
2019-02-13  9:10 ` [dpdk-dev] [PATCH 4/6] net/mlx5: refactor external memory registration Shahaf Shuler
2019-02-13  9:10 ` [dpdk-dev] [PATCH 5/6] net/mlx5: support PCI device DMA map and unmap Shahaf Shuler
2019-02-13 11:35   ` Gaëtan Rivet
2019-02-13 11:44     ` Gaëtan Rivet
2019-02-13 19:11       ` Shahaf Shuler
2019-02-14 10:21         ` Gaëtan Rivet
2019-02-21  9:21           ` Shahaf Shuler
2019-02-13  9:10 ` [dpdk-dev] [PATCH 6/6] doc: deprecate VFIO DMA map APIs Shahaf Shuler
2019-02-13 11:43 ` [dpdk-dev] [PATCH 0/6] introduce DMA memory mapping for external memory Alejandro Lucero
2019-02-13 19:24   ` Shahaf Shuler
2019-02-14 10:19     ` Burakov, Anatoly
2019-02-14 13:28       ` Shahaf Shuler
2019-02-14 16:19         ` Burakov, Anatoly
2019-02-17  6:18           ` Shahaf Shuler
2019-02-18 12:21             ` Burakov, Anatoly
2019-02-14 12:22     ` Alejandro Lucero
2019-02-14 12:27       ` Alejandro Lucero
2019-02-14 13:41       ` Shahaf Shuler
2019-02-14 16:43         ` Burakov, Anatoly
2019-02-21 14:50 ` [dpdk-dev] [PATCH v2 " Shahaf Shuler
2019-03-05 13:59   ` [dpdk-dev] [PATCH v3 " Shahaf Shuler
2019-03-10  8:27     ` [dpdk-dev] [PATCH v4 " Shahaf Shuler
2019-03-10  8:27       ` [dpdk-dev] [PATCH v4 1/6] vfio: allow DMA map of memory for the default vfio fd Shahaf Shuler
2019-03-30  0:23         ` Thomas Monjalon
2019-03-30  0:23           ` Thomas Monjalon
2019-03-30 14:29           ` Thomas Monjalon
2019-03-30 14:29             ` Thomas Monjalon
2019-03-10  8:27       ` [dpdk-dev] [PATCH v4 2/6] vfio: don't fail to DMA map if memory is already mapped Shahaf Shuler
2019-03-10  8:28       ` [dpdk-dev] [PATCH v4 3/6] bus: introduce device level DMA memory mapping Shahaf Shuler
2019-03-11 10:19         ` Burakov, Anatoly
2019-03-13  9:56         ` Thomas Monjalon
2019-03-13 11:12           ` Shahaf Shuler
2019-03-13 11:19             ` Thomas Monjalon
2019-03-13 11:47               ` Burakov, Anatoly [this message]
2019-03-30 14:36             ` Thomas Monjalon
2019-03-30 14:36               ` Thomas Monjalon
2019-03-10  8:28       ` [dpdk-dev] [PATCH v4 4/6] net/mlx5: refactor external memory registration Shahaf Shuler
2019-03-10  8:28       ` [dpdk-dev] [PATCH v4 5/6] net/mlx5: support PCI device DMA map and unmap Shahaf Shuler
2019-03-10  8:28       ` [dpdk-dev] [PATCH v4 6/6] doc: deprecation notice for VFIO DMA map APIs Shahaf Shuler
2019-03-11 10:20         ` Burakov, Anatoly
2019-03-11 17:35           ` Rami Rosen
2019-10-01 15:20         ` David Marchand
2019-10-02  4:53           ` Shahaf Shuler
2019-10-02  7:51             ` David Marchand
2019-03-11  9:27       ` [dpdk-dev] [PATCH v4 0/6] introduce DMA memory mapping for external memory Gaëtan Rivet
2019-03-30 14:40       ` Thomas Monjalon
2019-03-30 14:40         ` Thomas Monjalon
2019-03-05 13:59   ` [dpdk-dev] [PATCH v3 1/6] vfio: allow DMA map of memory for the default vfio fd Shahaf Shuler
2019-03-05 13:59   ` [dpdk-dev] [PATCH v3 2/6] vfio: don't fail to DMA map if memory is already mapped Shahaf Shuler
2019-03-05 13:59   ` [dpdk-dev] [PATCH v3 3/6] bus: introduce device level DMA memory mapping Shahaf Shuler
2019-03-05 16:35     ` Burakov, Anatoly
2019-03-05 13:59   ` [dpdk-dev] [PATCH v3 4/6] net/mlx5: refactor external memory registration Shahaf Shuler
2019-03-05 13:59   ` [dpdk-dev] [PATCH v3 5/6] net/mlx5: support PCI device DMA map and unmap Shahaf Shuler
2019-03-05 13:59   ` [dpdk-dev] [PATCH v3 6/6] doc: deprecation notice for VFIO DMA map APIs Shahaf Shuler
2019-02-21 14:50 ` [dpdk-dev] [PATCH v2 1/6] vfio: allow DMA map of memory for the default vfio fd Shahaf Shuler
2019-02-28 11:56   ` Burakov, Anatoly
2019-02-21 14:50 ` [dpdk-dev] [PATCH v2 2/6] vfio: don't fail to DMA map if memory is already mapped Shahaf Shuler
2019-02-28 11:58   ` Burakov, Anatoly
2019-02-21 14:50 ` [dpdk-dev] [PATCH v2 3/6] bus: introduce device level DMA memory mapping Shahaf Shuler
2019-02-28 12:14   ` Burakov, Anatoly
2019-02-28 14:41     ` Burakov, Anatoly
2019-02-21 14:50 ` [dpdk-dev] [PATCH v2 4/6] net/mlx5: refactor external memory registration Shahaf Shuler
2019-02-21 14:50 ` [dpdk-dev] [PATCH v2 5/6] net/mlx5: support PCI device DMA map and unmap Shahaf Shuler
2019-02-21 14:50 ` [dpdk-dev] [PATCH v2 6/6] doc: deprecate VFIO DMA map APIs Shahaf Shuler
2019-02-21 15:50   ` David Marchand

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