[JNPR] Network stack as a module (RFC)

[Eitan Adler]

On Fri, Nov 15, 2013 at 4:52 PM, Steve Kiernan <stevek at juniper.net> wrote:
> This is a follow up to the request sent back in January titled "Proposal for changes to network device drivers and network stack".
>
> In order to make it easier to review, we will be submitting pieces to be contributed in logical blocks.
>
> Please review the following patch and provide feedback:
> http://people.freebsd.org/~marcel/Juniper/201311/netstack-option.diff

There are a few empty #ifdef blocks: such as in sys/compat/svr4/svr4_proto.h


+#ifdef NETSTACK
+#else
+#endif
+#ifdef NETSTACK
+#else
+#endif
+#ifdef NETSTACK
+#else
+#endif
+#ifdef NETSTACK
+#else
+#endif

Do we need these?