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inetpeer: Abstract address representation further.

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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>
This commit is contained in:
David S. Miller
2011-02-09 14:30:26 -08:00
parent b6644cb706
commit 7a71ed899e
4 changed files with 15 additions and 11 deletions
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16
include/net/inetpeer.h
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@@ -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);
}