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authorJoe Perches <joe@perches.com>2007-12-16 13:46:59 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-28 14:58:17 -0800
commitb5cb2bbc4c6cb489941be881e8adfe136ee45b8e (patch)
treef7a1280cfb46609910d8e6189bc96edc5375b645 /include/net/sctp
parent37ef8dd7f3f2f228336e3779e7cec762d90e1f00 (diff)
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[IPV4] sctp: Use ipv4_is_<type>
Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Vlad Yasevich <vladislav.yasevich@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/sctp')
-rw-r--r--include/net/sctp/constants.h36
1 files changed, 6 insertions, 30 deletions
diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h
index 05f22a6..fefcba6 100644
--- a/include/net/sctp/constants.h
+++ b/include/net/sctp/constants.h
@@ -365,36 +365,12 @@ typedef enum {
* Also, RFC 8.4, non-unicast addresses are not considered valid SCTP
* addresses.
*/
-#define IS_IPV4_UNUSABLE_ADDRESS(a) \
- ((htonl(INADDR_BROADCAST) == *a) || \
- (MULTICAST(*a)) || \
- (((unsigned char *)(a))[0] == 0) || \
- ((((unsigned char *)(a))[0] == 198) && \
- (((unsigned char *)(a))[1] == 18) && \
- (((unsigned char *)(a))[2] == 0)) || \
- ((((unsigned char *)(a))[0] == 192) && \
- (((unsigned char *)(a))[1] == 88) && \
- (((unsigned char *)(a))[2] == 99)))
-
-/* IPv4 Link-local addresses: 169.254.0.0/16. */
-#define IS_IPV4_LINK_ADDRESS(a) \
- ((((unsigned char *)(a))[0] == 169) && \
- (((unsigned char *)(a))[1] == 254))
-
-/* RFC 1918 "Address Allocation for Private Internets" defines the IPv4
- * private address space as the following:
- *
- * 10.0.0.0 - 10.255.255.255 (10/8 prefix)
- * 172.16.0.0.0 - 172.31.255.255 (172.16/12 prefix)
- * 192.168.0.0 - 192.168.255.255 (192.168/16 prefix)
- */
-#define IS_IPV4_PRIVATE_ADDRESS(a) \
- ((((unsigned char *)(a))[0] == 10) || \
- ((((unsigned char *)(a))[0] == 172) && \
- (((unsigned char *)(a))[1] >= 16) && \
- (((unsigned char *)(a))[1] < 32)) || \
- ((((unsigned char *)(a))[0] == 192) && \
- (((unsigned char *)(a))[1] == 168)))
+#define IS_IPV4_UNUSABLE_ADDRESS(a) \
+ ((htonl(INADDR_BROADCAST) == a) || \
+ ipv4_is_multicast(a) || \
+ ipv4_is_zeronet(a) || \
+ ipv4_is_test_198(a) || \
+ ipv4_is_anycast_6to4(a))
/* Flags used for the bind address copy functions. */
#define SCTP_ADDR6_ALLOWED 0x00000001 /* IPv6 address is allowed by
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