Re: [RFC][PATCH 4/5] I/OAT DMA support and TCP acceleration

[David S. Miller]

From: Eric Dumazet <dada1@xxxxxxxxxxxxx>
Date: Wed, 21 Dec 2005 07:20:43 +0100

> Please consider not enlarging cb[] if not CONFIG_NET_DMA ?

I also disagree with putting this thing in the cb[] at all.

Just put the dma_cookie_t explicitly into struct sk_buff,
protected by CONFIG_NET_DMA.
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