Hi,

Please follow the below book, which will help you in understanding packet
flow

http://www.amazon.com/Architecture-Design-Implementation-Linux-Practitioners/dp/0470147733

-Jayapal

On Thu, Sep 22, 2011 at 2:16 PM, amit mehta [off-list ref] wrote:

On Thu, Sep 22, 2011 at 12:56 AM, Abu Rasheda [off-list ref]
wrote:

quoted

I am inserting packets into Linux stack and they are accepted by net_rx
function, but are latter dropped. What tools are available in Linux

kernel

quoted

to for debugging this issue.

If you know the packet processing path, then kprobes/jprobes can help
you inspect the kernel data structures.

More on kprobes:
http://lxr.linux.no/linux+v3.0.4/Documentation/kprobes.txt

-Amit

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