grub-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: unsubscribe


From: Gregg Levine
Subject: Re: unsubscribe
Date: Tue, 1 May 2012 16:43:00 -0400

On Tue, May 1, 2012 at 4:35 PM, Daniel Senderowicz
<address@hidden> wrote:
> Please unsubscribe
>
> On Wed, 2012-05-02 at 04:34 +0800, Bean wrote:
>
> On Wed, May 2, 2012 at 4:16 AM, Vladimir 'φ-coder/phcoder' Serbinenko
> <address@hidden> wrote:
>> On 01.05.2012 22:09, Bean wrote:
>>> On Wed, May 2, 2012 at 4:06 AM, Vladimir 'φ-coder/phcoder' Serbinenko
>>> <address@hidden> wrote:
>>>> On 01.05.2012 22:02, Bean wrote:
>>>>> Hi,
>>>>>
>>>>> Yeah, I have a patch that save the buffer for later use when there is
>>>>> no data, it can solve the unnecessary alloc/free loop.
>>>> No, what I mean: allocate a buffer once for every card and then do
>>>> send/recv with only this buffer and copy to/from it when necessary. This
>>>> way if the card DMAs the packet to the same buffer it won't corrupt
>>>> anything.
>>> Hi,
>>>
>>> It's not ok with fragmentation, since there could be multiple ethernet
>>> packet for an ip packet, we need to store the buffer for assembling.
>> We use the buffer I said only for actual calls. It's copied to
>> newly-allocated packet as soon as the call returns.
>
> Hi,
>
> Yeah, after more thought, it's doable. We can use a ring buffer for
> current active ip frames, and copy ethernet frame to it. This way we
> can get rid of the rsm dynamic queue. It can also get rid of tons of
> grub_netbuff_free scattered around in various layers.
>
>
>
> _______________________________________________
> Grub-devel mailing list
> address@hidden
> https://lists.gnu.org/mailman/listinfo/grub-devel
>

Hello!
Daniel should you really want to do this, please do not send such
messages to the list. Please make use of the header. There you will
find methods to leave this wonderful list.

-----
Gregg C Levine address@hidden
"This signature fought the Time Wars, time and again."



reply via email to

[Prev in Thread] Current Thread [Next in Thread]