Re: buffers and sendto()

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Hi,
  [1] The memory management for packets to/from
network  mbufs for Unix( probably in net/mbufs.h) and
sk_buffs for Linux(include/linux/skbuff.h). The later
one is linear buffer and better implemented :). 

[2] Not needed for client side.  

Regards,
Dharmender Rai














--- paridhi bansal <paridhibansal@yahoo.com> wrote: >
HI
> Thanx Mani. That bit of code really helped.I got to
> know that ip is stored in 2-5 indices of sa
> _data.
> Thanx to others too.Anyways, i ahve two more
> queries:
> How do i make sure that buffer that is receiving the
> packets from an interface is not less than the pkt
> size. In other words, i want to make the buffer size
> dynamic. How is it possible???
> 
> Second question is :inorder to send packets using
> sendtosocket  call, do i need to bind the to an
> interface??Or just creating a socket and then
> specifying the destination address in sendto field
> will do the job???
> 
> Paridhi
> 
> 
> 
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