From b5cb2bbc4c6cb489941be881e8adfe136ee45b8e Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Sun, 16 Dec 2007 13:46:59 -0800 Subject: [IPV4] sctp: Use ipv4_is_ Signed-off-by: Joe Perches Acked-by: Vlad Yasevich Signed-off-by: David S. Miller --- include/net/sctp/constants.h | 36 ++++++------------------------------ 1 file changed, 6 insertions(+), 30 deletions(-) (limited to 'include/net/sctp/constants.h') diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h index 05f22a6afbcd..fefcba67bd1e 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 -- cgit v1.2.3