inetpeer: Abstract address representation further.

Future changes will add caching information, and some of
these new elements will be addresses.

Since the family is implicit via the ->daddr.family member,
replicating the family in ever address we store is entirely
redundant.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 10 insertions, 6 deletions

diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h
index ead2cb2de18c..60e2cd8d1319 100644
--- a/include/net/inetpeer.h
+++ b/include/net/inetpeer.h
@@ -15,12 +15,16 @@
 #include <net/ipv6.h>
 #include <asm/atomic.h>
 
-struct inetpeer_addr {
+struct inetpeer_addr_base {
         union {
-                __be32          a4;
-                __be32          a6[4];
+                __be32                  a4;
+                __be32                  a6[4];
         };
-        __u16   family;
+};
+
+struct inetpeer_addr {
+        struct inetpeer_addr_base       addr;
+        __u16                           family;
 };
 
 struct inet_peer {
@@ -67,7 +71,7 @@ static inline struct inet_peer *inet_getpeer_v4(__be32 v4daddr, int create)
 {
         struct inetpeer_addr daddr;
 
-        daddr.a4 = v4daddr;
+        daddr.addr.a4 = v4daddr;
         daddr.family = AF_INET;
         return inet_getpeer(&daddr, create);
 }
@@ -76,7 +80,7 @@ static inline struct inet_peer *inet_getpeer_v6(struct in6_addr *v6daddr, int cr
 {
         struct inetpeer_addr daddr;
 
-        ipv6_addr_copy((struct in6_addr *)daddr.a6, v6daddr);
+        ipv6_addr_copy((struct in6_addr *)daddr.addr.a6, v6daddr);
         daddr.family = AF_INET6;
         return inet_getpeer(&daddr, create);
 }