---

yaml --- r: 368151 b: refs/heads/master c: b7ef213 h: refs/heads/master i: 368149: 474b613 368147: e4b1132 368143: 3df40c4 v: v3
git-mirror · Mar 8, 2013 · c9b4f22 · c9b4f22
1 parent 9bdf5fe
commit c9b4f22
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Showing 2 changed files with 13 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 80580d4b20e13383009b4fb2043235a7d0a42589
+refs/heads/master: b7ef213ef65256168df83ddfbb8131ed9adc10f9
diff --git a/trunk/include/net/ipv6.h b/trunk/include/net/ipv6.h
@@ -320,6 +320,18 @@ static inline int ipv6_addr_src_scope(const struct in6_addr *addr)
 	return __ipv6_addr_src_scope(__ipv6_addr_type(addr));
 }
 
+static inline bool __ipv6_addr_needs_scope_id(int type)
+{
+	return type & IPV6_ADDR_LINKLOCAL ||
+	       (type & IPV6_ADDR_MULTICAST &&
+		(type & (IPV6_ADDR_LOOPBACK|IPV6_ADDR_LINKLOCAL)));
+}
+
+static inline __u32 ipv6_iface_scope_id(const struct in6_addr *addr, int iface)
+{
+	return __ipv6_addr_needs_scope_id(__ipv6_addr_type(addr)) ? iface : 0;
+}
+
 static inline int ipv6_addr_cmp(const struct in6_addr *a1, const struct in6_addr *a2)
 {
 	return memcmp(a1, a2, sizeof(struct in6_addr));