From 655fb611aecca135a3f09fe9a4c50ddb2c76a122 Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Thu, 16 Jan 2014 17:11:12 +0000 Subject: segtree: only use prefix expressions for ranges for selected datatypes It is uncommon to represent f.i. port number ranges as prefix expressions. Introduce a datatype DTYPE_F_PREFIX flag to indicate that the preferred representation of a range is a prefix and use it for segtree decomposition to decide whether to use a range or prefix expression. The ipaddr, ip6addr, mark and realm datatypes are changed to include the DTYPE_F_PREFIX flag. This fixes completely unreadable output in cases where the ranges are representable as prefixes, f.i. in case of port number: { 0/6 => jump chain1, 0/5 => jump chain2, 0/4 => continue} becomes: { 0-1023 => jump chain1, 1024-2047 => jump chain2, 2048-4095 => continue} Signed-off-by: Patrick McHardy --- src/meta.c | 1 + 1 file changed, 1 insertion(+) (limited to 'src/meta.c') diff --git a/src/meta.c b/src/meta.c index f06a2fbd..849acd15 100644 --- a/src/meta.c +++ b/src/meta.c @@ -61,6 +61,7 @@ static const struct datatype realm_type = { .basetype = &integer_type, .print = realm_type_print, .parse = realm_type_parse, + .flags = DTYPE_F_PREFIX, }; static void tchandle_type_print(const struct expr *expr) -- cgit v1.2.3