Hi
On 10/27/06, Prasenjit Manna <reach2prasenjit@xxxxxxxxx> wrote:
You can write a user application with implementation of ioctl call. One ioctl requests the data and another ioctl just pass the data another module....
within kernel we can use filp_open() to open the file structure and can do read ,write,ioctl through file->f_op->read,write,ioctl....next we can close this by filp_close.
On 10/26/06, Kris van Rens <krisvanrens.list@xxxxxxxxx> wrote:
<snip>
> Can you be more specific? I guess you mean you have two drivers
> (modules?) in one kernel and you want them to communicate internally?
>
Yes, I have two drivers modules in one kernel. I want to communicate
them internally.
You can write a user application with implementation of ioctl call. One ioctl requests the data and another ioctl just pass the data another module....
within kernel we can use filp_open() to open the file structure and can do read ,write,ioctl through file->f_op->read,write,ioctl....next we can close this by filp_close.
bye
suman
