Set tun_addaddr ipv agnostic and add support for ipv6
sgsnemu (the only user of this API so far) has been modified to use the
new API with in46_addr.
FreeBSD code for IPv6 has not been tested.
Change-Id: Ie36afe6eaf393855a4a708000ef4ad0192bf4767
diff --git a/lib/tun.h b/lib/tun.h
index 411deea..6f7c0ff 100644
--- a/lib/tun.h
+++ b/lib/tun.h
@@ -80,8 +80,8 @@
extern int tun_decaps(struct tun_t *this);
extern int tun_encaps(struct tun_t *tun, void *pack, unsigned len);
-extern int tun_addaddr(struct tun_t *this, struct in_addr *addr,
- struct in_addr *dstaddr, struct in_addr *netmask);
+extern int tun_addaddr(struct tun_t *this, struct in46_addr *addr,
+ struct in46_addr *dstaddr, size_t prefixlen);
extern int tun_setaddr(struct tun_t *this, struct in46_addr *our_adr,
struct in46_addr *his_adr, size_t prefixlen);