[Xorp-hackers] ifa_index is 'int', not u16

[Bruce M Simpson]

Pavlin Radoslavov wrote:
> Hence I changed the local if_index variable in all leftover places
> from u_short to uint32_t:
>   

Thanks for the catch, I must have missed these instances.

The original motivation for the change was that Windows uses 32-bit wide 
interface IDs in both the Winsock IPv4 stack and at the NDIS driver layer.

It makes sense to move to 32-bit-wide IDs for scalability anyway.

cheers
BMS