[TCP]: Do not purge sk_forward_alloc entirely in tcp_delack_timer().

[cascardo/linux.git] / include / net / addrconf.h

diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 33b593e..1c3a560 100644 (file)
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -17,6 +17,7 @@
 
 #define IPV6_MAX_ADDRESSES             16
 
+#include <linux/in.h>
 #include <linux/in6.h>
 
 struct prefix_info {
@@ -83,6 +84,14 @@ extern void                  addrconf_join_solict(struct net_device *dev,
 extern void                    addrconf_leave_solict(struct inet6_dev *idev,
                                        struct in6_addr *addr);
 
+/*
+ *     IPv6 Address Label subsystem (addrlabel.c)
+ */
+extern int                     ipv6_addr_label_init(void);
+extern void                    ipv6_addr_label_rtnl_register(void);
+extern u32                     ipv6_addr_label(const struct in6_addr *addr,
+                                               int type, int ifindex);
+
 /*
  *     multicast prototypes (mcast.c)
  */
@@ -241,6 +250,26 @@ static inline int ipv6_addr_is_ll_all_routers(const struct in6_addr *addr)
                addr->s6_addr32[3] == htonl(0x00000002));
 }
 
+static inline int ipv6_isatap_eui64(u8 *eui, __be32 addr)
+{
+       eui[0] = (ipv4_is_zeronet(addr) || ipv4_is_private_10(addr) ||
+                 ipv4_is_loopback(addr) || ipv4_is_linklocal_169(addr) ||
+                 ipv4_is_private_172(addr) || ipv4_is_test_192(addr) ||
+                 ipv4_is_anycast_6to4(addr) || ipv4_is_private_192(addr) ||
+                 ipv4_is_test_198(addr) || ipv4_is_multicast(addr) ||
+                 ipv4_is_badclass(addr)) ? 0x00 : 0x02;
+       eui[1] = 0;
+       eui[2] = 0x5E;
+       eui[3] = 0xFE;
+       memcpy (eui+4, &addr, 4);
+       return 0;
+}
+
+static inline int ipv6_addr_is_isatap(const struct in6_addr *addr)
+{
+       return ((addr->s6_addr32[2] | htonl(0x02000000)) == htonl(0x02005EFE));
+}
+
 #ifdef CONFIG_PROC_FS
 extern int if6_proc_init(void);
 extern void if6_proc_exit(void);