ipip6_tunnel_xmit

[Rahul Kumar]

Can you please let me know your comments on this.

On Mon, Dec 26, 2011 at 10:53 PM, Rahul Kumar <mailforgroup at gmail.com> wrote:
>  Hi,
>
>  I'm trying to understand the sit driver code net/ipv6/sit.c
>  (2.6.35.12). I'm trying to forward incoming packet from another
>  interface (eth0) to ISATAP tunnel interface (is0) by calling
>  dev_queue_xmit (dev) with dev set to is0. Eventually ipip6_tunnel_xmit
>  routine is getting called, skb_dst()->neighbor is returning null. (I
>  think this is returning null since the dest ip(v6) is incorrectly
>  set). I would like to know what should be the header fields that needs
>  to be set when passing down to tunnel, in order to forward it to
>  isatap router. Please let me know