From ba321706578de8402d50214a9e79a65835cdd821 Mon Sep 17 00:00:00 2001 From: Ondrej Zajicek Date: Wed, 28 Apr 2010 00:39:57 +0200 Subject: Better support for /31 networks. --- lib/ipv4.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'lib/ipv4.h') diff --git a/lib/ipv4.h b/lib/ipv4.h index 74f1e88..f258d37 100644 --- a/lib/ipv4.h +++ b/lib/ipv4.h @@ -56,7 +56,8 @@ typedef u32 ip_addr; #define ipa_ntoh(x) x = _MI(ntohl(_I(x))) #define ipa_classify(x) ipv4_classify(_I(x)) #define ipa_has_link_scope(x) ipv4_has_link_scope(_I(x)) -#define ipa_opposite(x,len) _MI(_I(x) ^ (len == 30 ? 3 : 1)) +#define ipa_opposite_m1(x) _MI(_I(x) ^ 1) +#define ipa_opposite_m2(x) _MI(_I(x) ^ 3) #define ipa_class_mask(x) _MI(ipv4_class_mask(_I(x))) #define ipa_from_u32(x) _MI(x) #define ipa_to_u32(x) _I(x) -- cgit v1.2.3