On Wed, Sep 24, 2014 at 10:41:54AM +0300, Vlad Dogaru wrote: > On Wed, Sep 24, 2014 at 10:19:34AM +0530, Maninder Singh wrote: > > Hi, > > > > Each time a packet arrives at a router in a subnet during transit, I > > need to determine the IP address of the incoming interface of the > > router for that packet. I have a netfilter kernel module running at > > each router but I dont understand which data structure will give me > > thw IP address. Can someone please suggest how shall I get that? > > An interface can have more than one IP address, so your question is a > little strange. >
why not look at the destination ip of the ip header? _______________________________________________ Kernelnewbies mailing list [email protected] http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
