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From: Andrew Lunn <andrew@lunn.ch>
To: David Awogbemila <awogbemila@google.com>
Cc: netdev@vger.kernel.org, Catherine Sullivan <csully@google.com>,
	Yangchun Fu <yangchun@google.com>
Subject: Re: [PATCH net-next 04/18] gve: Add support for dma_mask register
Date: Tue, 18 Aug 2020 22:15:01 +0200	[thread overview]
Message-ID: <20200818201501.GL2330298@lunn.ch> (raw)
In-Reply-To: <20200818194417.2003932-5-awogbemila@google.com>

On Tue, Aug 18, 2020 at 12:44:03PM -0700, David Awogbemila wrote:
> From: Catherine Sullivan <csully@google.com>
> 
> Add the dma_mask register and read it to set the dma_masks.
> gve_alloc_page will alloc_page with:
>  GFP_DMA if priv->dma_mask is 24,
>  GFP_DMA32 if priv->dma_mask is 32.

This needs reviewing by somebody who knows this stuff. My limited
understanding is the core should take care of most of this, so long as
you tell it of any device restrictions.

    Andrew

  reply	other threads:[~2020-08-18 20:15 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-18 19:43 [PATCH net-next 00/18] GVE Driver v1.1.0 Features David Awogbemila
2020-08-18 19:44 ` [PATCH net-next 01/18] gve: Get and set Rx copybreak via ethtool David Awogbemila
2020-08-18 20:00   ` Andrew Lunn
2020-08-18 19:44 ` [PATCH net-next 02/18] gve: Add stats for gve David Awogbemila
2020-08-18 19:44 ` [PATCH net-next 03/18] gve: Register netdev earlier David Awogbemila
2020-08-18 20:09   ` Andrew Lunn
2020-08-18 19:44 ` [PATCH net-next 04/18] gve: Add support for dma_mask register David Awogbemila
2020-08-18 20:15   ` Andrew Lunn [this message]
2020-08-18 19:44 ` [PATCH net-next 05/18] gve: Add Gvnic stats AQ command and ethtool show/set-priv-flags David Awogbemila
2020-08-19  3:13   ` Jakub Kicinski
2020-08-25 15:46     ` David Awogbemila
2020-08-25 16:46       ` Jakub Kicinski
2020-08-26  0:06         ` David Awogbemila
2020-08-26  0:53           ` Jakub Kicinski
2020-08-27 19:24             ` David Awogbemila
2020-08-18 19:44 ` [PATCH net-next 06/18] gve: Batch AQ commands for creating and destroying queues David Awogbemila
2020-08-18 20:16   ` David Miller
2020-08-18 22:25     ` David Awogbemila
2020-08-18 19:44 ` [PATCH net-next 07/18] gve: Use link status register to report link status David Awogbemila
2020-08-19  3:36   ` Jakub Kicinski
2020-08-25 15:46     ` David Awogbemila
2020-08-18 19:44 ` [PATCH net-next 08/18] gve: Enable Link Speed Reporting in the driver David Awogbemila
2020-08-18 21:30   ` Jakub Kicinski
2020-08-18 19:44 ` [PATCH net-next 09/18] gve: Add support for raw addressing device option David Awogbemila
2020-08-18 19:44 ` [PATCH net-next 10/18] gve: Add support for raw addressing to the rx path David Awogbemila
2020-08-18 20:18   ` David Miller
2020-08-18 22:25     ` David Awogbemila
2020-08-18 19:44 ` [PATCH net-next 11/18] gve: Add support for raw addressing in the tx path David Awogbemila
2020-08-18 19:44 ` [PATCH net-next 12/18] gve: Add netif_set_xps_queue call David Awogbemila
2020-08-18 19:44 ` [PATCH net-next 13/18] gve: Add rx buffer pagecnt bias David Awogbemila
2020-08-18 19:44 ` [PATCH net-next 14/18] gve: Move the irq db indexes out of the ntfy block struct David Awogbemila
2020-08-18 19:44 ` [PATCH net-next 15/18] gve: Prefetch packet pages and packet descriptors David Awogbemila
2020-08-18 19:44 ` [PATCH net-next 16/18] gve: Also WARN for skb index equals num_queues David Awogbemila
2020-08-18 19:44 ` [PATCH net-next 17/18] gve: Switch to use napi_complete_done David Awogbemila
2020-08-18 19:44 ` [PATCH net-next 18/18] gve: Bump version to 1.1.0 David Awogbemila
2020-08-19  3:40   ` Jakub Kicinski
2020-08-18 20:19 ` [PATCH net-next 00/18] GVE Driver v1.1.0 Features David Miller
2020-08-18 22:24   ` David Awogbemila

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