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authorPeter Tyser <ptyser@xes-inc.com>2008-12-01 16:26:20 -0600
committerBen Warren <biggerbadderben@gmail.com>2008-12-04 22:51:54 -0800
commite0c07b868cab405ab4b5335a0247899bfc5ea0b6 (patch)
tree940c58efbe5344adb637655621c078978777c784 /include
parent23afaba65ec5206757e589ef334a8b38168c045f (diff)
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net: Define IP flag field values
These defines were pulled from the "Add simple IP/UDP fragmentation support" patch from Frank Haverkamp <haver@vnet.ibm.com>. Signed-off-by: Peter Tyser <ptyser@xes-inc.com> Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
Diffstat (limited to 'include')
-rw-r--r--include/net.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/net.h b/include/net.h
index a5a256b..d2d394f 100644
--- a/include/net.h
+++ b/include/net.h
@@ -200,6 +200,12 @@ typedef struct {
ushort udp_xsum; /* Checksum */
} IP_t;
+#define IP_OFFS 0x1fff /* ip offset *= 8 */
+#define IP_FLAGS 0xe000 /* first 3 bits */
+#define IP_FLAGS_RES 0x8000 /* reserved */
+#define IP_FLAGS_DFRAG 0x4000 /* don't fragments */
+#define IP_FLAGS_MFRAG 0x2000 /* more fragments */
+
#define IP_HDR_SIZE_NO_UDP (sizeof (IP_t) - 8)
#define IP_HDR_SIZE (sizeof (IP_t))