pci_map_single()

2007-11-30 Thread Mansha Linux
hi all, "pci_map_single()" what it does exactly? -- regards, Mansha

__devinit

2007-11-27 Thread Mansha Linux
HI all, what is the significance of the __devinit in the init_module() ? -- regards, Mansha

Re: how to hack the sk_buff memory

2007-10-08 Thread Mansha Linux
On 10/8/07, Mansha Linux <[EMAIL PROTECTED]> wrote: > > > > On 10/4/07, Peter Teoh <[EMAIL PROTECTED]> wrote: > > > > The whole net code is highly optimized - in the sense that it is > > copied between different parts of the memory only twice - according

Re: how to hack the sk_buff memory

2007-10-08 Thread Mansha Linux
On 10/4/07, Peter Teoh <[EMAIL PROTECTED]> wrote: > > The whole net code is highly optimized - in the sense that it is > copied between different parts of the memory only twice - according to > "Linux Network Internals" - all the way to userspace (correct? if i > did not remember wrongly :-)). An

how to hack the sk_buff memory

2007-10-04 Thread Mansha Linux
hi all, i want to write the kernel module which will hack the sk_buff memory. description: i have the nic card. From the application am running the send/receive (some traffic) test through this nic, during this test i wanted my kernel module to be hacking memory(sk_buff memory) continuously whil

Spinlocks on Uniprocessor

2007-09-18 Thread Mansha Linux
Hi all, Could you please explain me why do we need the spinlocks on uniprocessor machines? Is this the only reason that the kernel is preemptive ? -- regards, Mansha