I think you are looking for Upcall Functionality
upcall functionality allows a kernel module to invoke a function in user
space. It is possible to start a program in user space, and give it some
command line arguments, as well as setting environment variables.
**
int call_usermodehelper (char *
On Wed, Nov 07, 2012 at 04:47:26PM -0500, A B wrote:
> Yes it did come up in 'ifconfig' with running that command 'ifconfig
> up'. But I'm still not seeing any packets forwarded to that
> interface. Rx/Tx counters are not incrementing. How can i troubleshoot
> this problem?.
>
> On Mon, Nov 5, 20
Yes it did come up in 'ifconfig' with running that command 'ifconfig
up'. But I'm still not seeing any packets forwarded to that
interface. Rx/Tx counters are not incrementing. How can i troubleshoot
this problem?.
On Mon, Nov 5, 2012 at 11:36 PM, Kumar amit mehta wrote:
> On Mon, Nov 05, 2012 a
Hi!
On Sam, 2012-11-03 at 19:14 +0530, Jeshwanth Kumar N K Jeshu wrote:
[...]
> Can I call userspace function from kernel module ? Actually I need to
> process some data in user space for every event occured in kernel module.
The usual way to implement this with a character device. The userspace
On Sat, 2012-11-03 at 21:56 +0530, jeshkumar...@gmail.com wrote:
> hello Mulyadi,
>
> As per my design, a userspace application shall call some function in
> the application for each interrupt occur in particular kernel
> module. So what mechanism shall go ? As subramaniam referred kobject,
> I
Hi,
I have written a sample code to modify the link-local address of an Ethernet
interface.
The code snippet is -
while(1) {
printf("\n1.Add Link Local\n2.Modify LinkLocal\n");
scanf("%d", &ch);
switch(ch) {
case 1:
{
add_linklo
On Mit, 2012-11-07 at 00:09 -0500, devendra.aaru wrote:
> On Tue, Nov 6, 2012 at 5:20 PM, Bernd Petrovitsch
> wrote:
> > On Die, 2012-11-06 at 16:08 +0200, Victor Buciuc wrote:
> >> On Tue, Nov 6, 2012 at 1:35 PM, devendra.aaru
> >> wrote:
> >> > if i do a recvfrom (sk, buf, 1, 0, &addr, &le
