Messages in this thread | | | Date | Tue, 20 Dec 2005 23:37:39 -0800 (PST) | Subject | Re: [RFC][PATCH 4/5] I/OAT DMA support and TCP acceleration | From | "David S. Miller" <> |
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From: Chris Leech <chris.leech@gmail.com> Date: Tue, 20 Dec 2005 23:10:07 -0800
> That could be a good way to deal with it. Actually, I should double > check the length of tcp_skb_cb. I took a quick look and thought that > there might be some room left there anyway, even though the comment in > tcp.h says otherwise.
There isn't, it's basically full on 64-bit systems with ipv6 enabled.
Just put the DMA cookie object explicitly into struct sk_buff, protected by CONFIG_NET_DMA. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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