summaryrefslogtreecommitdiff
path: root/proto/babel/babel.h
diff options
context:
space:
mode:
Diffstat (limited to 'proto/babel/babel.h')
-rw-r--r--proto/babel/babel.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/proto/babel/babel.h b/proto/babel/babel.h
index aea0dd88..481c88a7 100644
--- a/proto/babel/babel.h
+++ b/proto/babel/babel.h
@@ -50,10 +50,12 @@
#define BABEL_INITIAL_HOP_COUNT 255
#define BABEL_MAX_SEND_INTERVAL 5
#define BABEL_TIME_UNITS 100 /* On-wire times are counted in centiseconds */
-
#define BABEL_SEQNO_REQUEST_EXPIRY 60
#define BABEL_GARBAGE_INTERVAL 300
+/* Max interval that will not overflow when carried as 16-bit centiseconds */
+#define BABEL_MAX_INTERVAL (0xFFFF/BABEL_TIME_UNITS)
+
#define BABEL_OVERHEAD (SIZE_OF_IP_HEADER+UDP_HEADER_LENGTH)
#define BABEL_MIN_MTU (512 + BABEL_OVERHEAD)
@@ -266,7 +268,7 @@ struct babel_msg_ihu {
struct babel_msg_update {
u8 type;
- u8 ae;
+ u8 wildcard;
u8 plen;
u16 interval;
u16 seqno;