On 4/25/06, Alan Menegotto <macnish@xxxxxxxxx> wrote:
kiran kumar wrote:
>
>
> hi all,
> thanks for the reply!
> before the actual sk_buff is passed on to the lower layers , i am
> copying the sk_buff's for acks ! so that i can spoof the acks easily
> as the original buff will be lost!
> as for as code is concerned the copying is:
> struct sk_buff *skba_copy(my variable)=skb_copy(skb,GFP_ATOMIC);
> it is defined in tcp_output.c
> later i pass this buff as tcp_transmit_skb(skba_copy,0)
>
> i hope u got the clear picture!
> but i doubt whether the copying procedure is correct or not ! but the
> kernel panics for the above modifications!
> pls help me on this!
>
> warm regards,
> kiran kumar s.k
> N.I.T.K,surathkal
>
> <http://adworks.rediff.com/cgi-bin/AdWorks/sigclick.cgi/www.rediff.com/signature-home.htm/1507191490@Middle5?PARTNER=3 >
We're still unable to see the ooops message... It's very difficult to
see what's wrong without this. Please post the ooops message...
But, just a shot in the dark: can you use skb_clone instead of skb_copy?
Did you check the return value for skb_copy? Isn't it NULL?
--
Best Regards
Alan Menegotto
--
Kernelnewbies: Help each other learn about the Linux kernel.
Archive: http://mail.nl.linux.org/kernelnewbies/
FAQ: http://kernelnewbies.org/faq/
