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From: Ilias Apalodimas <ilias.apalodimas@linaro.org>
To: David Miller <davem@davemloft.net>
Cc: brouer@redhat.com, netdev@vger.kernel.org, toke@toke.dk,
	ard.biesheuvel@linaro.org, jasowang@redhat.com,
	bjorn.topel@intel.com, w@1wt.eu, saeedm@mellanox.com,
	mykyta.iziumtsev@gmail.com, borkmann@iogearbox.net,
	alexei.starovoitov@gmail.com, tariqt@mellanox.com
Subject: Re: [net-next PATCH RFC 1/8] page_pool: add helper functions for DMA
Date: Sat, 8 Dec 2018 09:55:29 +0200	[thread overview]
Message-ID: <20181208075529.GB1798@apalos> (raw)
In-Reply-To: <20181207.230655.1261252486319967024.davem@davemloft.net>

On Fri, Dec 07, 2018 at 11:06:55PM -0800, David Miller wrote:

> This isn't going to work on 32-bit platforms where dma_addr_t is a u64,
> because the page private is unsigned long.
> 
> Grep for PHY_ADDR_T_64BIT under arch/ to see the vast majority of the
> cases where this happens, then ARCH_DMA_ADDR_T_64BIT.

Noted, thanks for the heads up.

Thanks
/Ilias

  reply	other threads:[~2018-12-08  7:55 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-06 23:25 [net-next PATCH RFC 0/8] page_pool DMA handling and allow to recycles frames via SKB Jesper Dangaard Brouer
2018-12-06 23:25 ` [net-next PATCH RFC 1/8] page_pool: add helper functions for DMA Jesper Dangaard Brouer
2018-12-08  7:06   ` David Miller
2018-12-08  7:55     ` Ilias Apalodimas [this message]
2018-12-06 23:25 ` [net-next PATCH RFC 2/8] net: mvneta: use page pool API for sw buffer manager Jesper Dangaard Brouer
2018-12-06 23:25 ` [net-next PATCH RFC 3/8] xdp: reduce size of struct xdp_mem_info Jesper Dangaard Brouer
2018-12-06 23:25 ` [net-next PATCH RFC 4/8] net: core: add recycle capabilities on skbs via page_pool API Jesper Dangaard Brouer
2018-12-08  7:15   ` David Miller
2018-12-08  7:54     ` Ilias Apalodimas
2018-12-08  9:57   ` [net-next, RFC, " Florian Westphal
2018-12-08 11:36     ` Jesper Dangaard Brouer
2018-12-08 20:10       ` David Miller
2018-12-08 12:29     ` Eric Dumazet
2018-12-08 12:34       ` Eric Dumazet
2018-12-08 13:45       ` Jesper Dangaard Brouer
2018-12-08 14:57       ` Ilias Apalodimas
2018-12-08 17:07         ` Andrew Lunn
2018-12-08 19:26         ` Eric Dumazet
2018-12-08 20:11           ` Jesper Dangaard Brouer
2018-12-08 20:14             ` Ilias Apalodimas
2018-12-08 21:06               ` Willy Tarreau
2018-12-10  7:54                 ` Ilias Apalodimas
2018-12-08 22:36               ` Eric Dumazet
2018-12-08 20:21         ` David Miller
2018-12-08 20:29           ` Ilias Apalodimas
2018-12-10  9:51           ` Saeed Mahameed
2018-12-06 23:25 ` [net-next PATCH RFC 5/8] net: mvneta: remove copybreak, prefetch and use build_skb Jesper Dangaard Brouer
2018-12-06 23:25 ` [net-next PATCH RFC 6/8] mvneta: activate page recycling via skb using page_pool Jesper Dangaard Brouer
2018-12-06 23:26 ` [net-next PATCH RFC 7/8] xdp: bpf: cpumap redirect must update skb->mem_info Jesper Dangaard Brouer
2018-12-06 23:26 ` [net-next PATCH RFC 8/8] veth: xdp_frames redirected into veth need to transfer xdp_mem_info Jesper Dangaard Brouer

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