[3/4] netfilter: ipset: deduplicate prefixlen maps

Message ID 1505159560-13161-4-git-send-email-kadlec@blackhole.kfki.hu
State Accepted
Delegated to: Pablo Neira
Headers show
Series
  • [1/4] netfilter: ipset: Compress return logic
Related show

Commit Message

Jozsef Kadlecsik Sept. 11, 2017, 7:52 p.m.
From: Aaron Conole <aconole@bytheb.org>

The prefixlen maps used here are identical, and have been since
introduction.  It seems to make sense to use a single large map,
that the preprocessor will fill appropriately.

Signed-off-by: Aaron Conole <aconole@bytheb.org>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
---
 net/netfilter/ipset/pfxlen.c | 395 +++++++++++++++----------------------------
 1 file changed, 137 insertions(+), 258 deletions(-)

Patch

diff --git a/net/netfilter/ipset/pfxlen.c b/net/netfilter/ipset/pfxlen.c
index 1c8a42c..d5be9c2 100644
--- a/net/netfilter/ipset/pfxlen.c
+++ b/net/netfilter/ipset/pfxlen.c
@@ -3,6 +3,141 @@ 
 
 /* Prefixlen maps for fast conversions, by Jan Engelhardt. */
 
+#ifdef E
+#undef E
+#endif
+
+#define PREFIXES_MAP						\
+	E(0x00000000, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0x80000000, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xC0000000, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xE0000000, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xF0000000, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xF8000000, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xFC000000, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xFE000000, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xFF000000, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xFF800000, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xFFC00000, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xFFE00000, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xFFF00000, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xFFF80000, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xFFFC0000, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xFFFE0000, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xFFFF0000, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xFFFF8000, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xFFFFC000, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xFFFFE000, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xFFFFF000, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xFFFFF800, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFC00, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFE00, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFF00, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFF80, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFC0, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFE0, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFF0, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFF8, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFC, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFE, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0x00000000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0x80000000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xC0000000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xE0000000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xF0000000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xF8000000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFC000000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFE000000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFF000000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFF800000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFC00000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFE00000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFF00000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFF80000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFC0000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFE0000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFF0000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFF8000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFC000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFE000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFF000, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFF800, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFC00, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFE00, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFF00, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFF80, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFC0, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFE0, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFF0, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFF8, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFC, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFE, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0x80000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xC0000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xE0000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xF0000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xF8000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFC000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFE000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFF000000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFF800000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFC00000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFE00000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFF00000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFF80000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFC0000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFE0000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFF0000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFF8000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFC000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFE000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFF000, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFF800, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFC00, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFE00, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFF00, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFF80, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFC0, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFE0, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFF0, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFF8, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFC, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFE, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x80000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xC0000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xE0000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xF0000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xF8000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFC000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFE000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFF000000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFF800000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFC00000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFE00000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFF00000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFF80000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFC0000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFE0000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFF0000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFF8000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFC000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFE000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFF000),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFF800),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFC00),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFE00),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFF00),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFF80),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFC0),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFE0),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFF0),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFF8),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFC),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFE),	\
+	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF),
+
 #define E(a, b, c, d) \
 	{.ip6 = { \
 		htonl(a), htonl(b), \
@@ -13,135 +148,7 @@ 
  * just use prefixlen_netmask_map[prefixlength].ip.
  */
 const union nf_inet_addr ip_set_netmask_map[] = {
-	E(0x00000000, 0x00000000, 0x00000000, 0x00000000),
-	E(0x80000000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xC0000000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xE0000000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xF0000000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xF8000000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFC000000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFE000000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFF000000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFF800000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFC00000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFE00000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFF00000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFF80000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFC0000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFE0000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFF0000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFF8000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFC000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFE000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFF000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFF800, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFFC00, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFFE00, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFFF00, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFFF80, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFC0, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFE0, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFF0, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFF8, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFC, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFE, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0x80000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xC0000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xE0000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xF0000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xF8000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFC000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFE000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFF000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFF800000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFC00000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFE00000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFF00000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFF80000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFC0000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFE0000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFF0000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFF8000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFC000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFE000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFF000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFF800, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFC00, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFE00, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFF00, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFF80, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFC0, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFE0, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFF0, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFF8, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFC, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFE, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0x80000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xC0000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xE0000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xF0000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xF8000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFC000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFE000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFF000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFF800000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFC00000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFE00000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFF00000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFF80000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFC0000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFE0000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFF0000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFF8000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFC000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFE000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFF000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFF800, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFC00, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFE00, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFF00, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFF80, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFC0, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFE0, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFF0, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFF8, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFC, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFE, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x80000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xC0000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xE0000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xF0000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xF8000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFC000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFE000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFF000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFF800000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFC00000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFE00000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFF00000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFF80000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFC0000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFE0000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFF0000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFF8000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFC000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFE000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFF000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFF800),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFC00),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFE00),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFF00),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFF80),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFC0),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFE0),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFF0),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFF8),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFC),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFE),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF),
+	PREFIXES_MAP
 };
 EXPORT_SYMBOL_GPL(ip_set_netmask_map);
 
@@ -155,135 +162,7 @@  EXPORT_SYMBOL_GPL(ip_set_netmask_map);
  * just use prefixlen_hostmask_map[prefixlength].ip.
  */
 const union nf_inet_addr ip_set_hostmask_map[] = {
-	E(0x00000000, 0x00000000, 0x00000000, 0x00000000),
-	E(0x80000000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xC0000000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xE0000000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xF0000000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xF8000000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFC000000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFE000000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFF000000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFF800000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFC00000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFE00000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFF00000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFF80000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFC0000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFE0000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFF0000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFF8000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFC000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFE000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFF000, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFF800, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFFC00, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFFE00, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFFF00, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFFF80, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFC0, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFE0, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFF0, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFF8, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFC, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFE, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0x00000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0x80000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xC0000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xE0000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xF0000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xF8000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFC000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFE000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFF000000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFF800000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFC00000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFE00000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFF00000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFF80000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFC0000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFE0000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFF0000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFF8000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFC000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFE000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFF000, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFF800, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFC00, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFE00, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFF00, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFF80, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFC0, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFE0, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFF0, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFF8, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFC, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFE, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0x80000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xC0000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xE0000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xF0000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xF8000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFC000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFE000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFF000000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFF800000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFC00000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFE00000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFF00000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFF80000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFC0000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFE0000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFF0000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFF8000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFC000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFE000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFF000, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFF800, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFC00, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFE00, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFF00, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFF80, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFC0, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFE0, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFF0, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFF8, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFC, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFE, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x80000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xC0000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xE0000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xF0000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xF8000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFC000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFE000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFF000000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFF800000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFC00000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFE00000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFF00000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFF80000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFC0000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFE0000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFF0000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFF8000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFC000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFE000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFF000),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFF800),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFC00),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFE00),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFF00),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFF80),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFC0),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFE0),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFF0),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFF8),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFC),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFE),
-	E(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF),
+	PREFIXES_MAP
 };
 EXPORT_SYMBOL_GPL(ip_set_hostmask_map);