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IPv6 MAC length is 3 after public review. (#169)

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Co-authored-by: Steve Karg <skarg@users.sourceforge.net>
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Steve Karg
2021-04-23 13:45:57 -05:00
committed by GitHub
parent 9bc40ea9bd
commit 70c1d8bd7a
1 changed files with 9 additions and 9 deletions
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src/bacnet/bacdef.h
+9 -9
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@@ -134,16 +134,16 @@ typedef uint32_t BACNET_ARRAY_INDEX;
#define BACNET_MAX_PRIORITY 16 #define BACNET_MAX_PRIORITY 16
#define BACNET_BROADCAST_NETWORK (0xFFFF) #define BACNET_BROADCAST_NETWORK (0xFFFF)
/* Any size MAC address should be allowed which is less than or
equal to 7 bytes. The IPv6 addresses are planned to be handled
outside this area. */
/* FIXME: mac[] only needs to be as big as our local datalink MAC */
#if BACDL_BIP6 /* Any size MAC address could be received which is less than or
#define MAX_MAC_LEN 19 equal to 7 bytes. Standard even allows 6 bytes max. */
#else /* ARCNET = 1 byte
#define MAX_MAC_LEN 7 MS/TP = 1 byte
#endif Ethernet = 6 bytes
BACnet/IPv4 = 6 bytes
LonTalk = 7 bytes
BACnet/IPv6 = 3 bytes (VMAC) */
#define MAX_MAC_LEN 7
struct BACnet_Device_Address { struct BACnet_Device_Address {
/* mac_len = 0 is a broadcast address */ /* mac_len = 0 is a broadcast address */