Try Glenn Herrin's excellent docuement titled Linux IP networking....it
walks through the process of sending, recieving, forwarding of IP packets.
Search google for the document.
On Thu, 14 Jun 2001, Manoj Sontakke wrote:
> Hi list
> Sorry to bother you with such a trivial query.
>
> To make a routing decision ip_route_input() is called. It fills the skb->dst
> with appropriate entry. Can anyone point to the exact location where I can find
> the next hop and output interface IP address.
>
> It seems
> skb->dst->dev->ip_ptr->???? is o/p interface ip address and
> skb->dst->neighbour->dev->ip_ptr->???? is next hop IP address
>
> Please correct me if I am wrong and also what's this ???? ;-)
> Thanks for all the help.
--
^-^-^-^-^-^-^-^-^-^-^-^-^-^-^-^-^-^-^-^-^-^-^-^-^-^-^
Amit Kucheria
EECS Grad. Research Assistant
Team Niehaus || Room # 245E
University of Kansas @ Lawrence
(R)+1-(785)-830 8521 ||| (O)+1-(785)-864 7774
____________________________________________________
-
: send the line "unsubscribe linux-net" in
the body of a message to majordomo@vger.kernel.org
