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Re: alignment issues on netif_rx

To: kuznet@xxxxxxxxxxxxx
Subject: Re: alignment issues on netif_rx
From: Jes Sorensen <jes@xxxxxxxxxxxxx>
Date: 18 Dec 2000 20:16:58 +0100
Cc: netdev@xxxxxxxxxxx, davem@xxxxxxxxxx (Dave Miller)
In-reply-to: kuznet@ms2.inr.ac.ru's message of "Mon, 18 Dec 2000 21:20:14 +0300 (MSK)"
References: <200012181820.VAA31036@ms2.inr.ac.ru>
Sender: owner-netdev@xxxxxxxxxxx
User-agent: Gnus/5.070096 (Pterodactyl Gnus v0.96) Emacs/20.4
>>>>> "ANK" == kuznet  <kuznet@xxxxxxxxxxxxx> writes:

ANK> Hello!
>> I have been thinking about adding mis-word-aligned read/write
>> macros to the networking code for this reason.

ANK> Header splitting is possible now, by the way.

ANK> This looks better then prohibiting to use plain C. 8)

The problem is that some cards like the Tulip and Starfire don't allow
misaligned DMA.

Jes

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