Re: Ethernet over Kernel Sockets

["Mulyadi Santosa" <mulyadi.santosa@xxxxxxxxx>]

Hi Lukas...

I am not that good in network stack...

On Sat, Mar 1, 2008 at 8:16 PM, Lukas Razik <linux@xxxxxxxxxx> wrote:
>  Yes, HZ is 1000.
I c...

>
>  > May we ask? what preemption model do you use now? try full preemption
>  > instead of voluntary preemption.
>
>  The preemption is off, because we have a Kerrighed (kerrighed.org)
>  patched kernel and I believe it doesn't work correctly with preemption
>  (at present) but I'll try that.

Ahh...welcome to clustering brotherhood :)

>  How can I read the received data from the socket, what should I do after
>  reading, what must be locked and when...?
>  And what has to be done if I want send through a socket without the
>  sock_sendmsg() function which can't be called in interrupt context?
>
>  Do you know any sources (books or something else) where I can read more
>  about socket callbacks? Because I've looked into the kernel sources
>  where these callbacks will be set but there are completely no comments...

What if you better buy a copy of Understanding Linux Network stack? I
hope that book can help you ....

regards,

Mulyadi.

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