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Old 04-08-2008, 03:13 PM   #1
ravikukmar.nie
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Registered: Mar 2006
Posts: 1

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usage of csum_partial


i am working on stun libraries ..

i am adding some data to the packet passsing through using skb->put..

i need to recalculate the check sum ..

how can i do that??


regards
ravikumar
 
Old 03-24-2011, 02:11 PM   #2
kalloc
LQ Newbie
 
Registered: Feb 2011
Posts: 20

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tcp checksum

Hi ravi, and others,

could you finally solve the issue. i am also getting stuck at the same issue. can you please guide on this.

checksum_sk_help()
csum_partial()
csum_tcpudp_magic()
nothing seems to work directly and correctly for me.
can any one please throw some light, i m using 2.6.35 kernel version

Quote:
Originally Posted by ravikukmar.nie View Post
i am working on stun libraries ..

i am adding some data to the packet passsing through using skb->put..

i need to recalculate the check sum ..

how can i do that??


regards
ravikumar
 
  


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