diff options
Diffstat (limited to 'epan/dissectors/packet-bvlc.c')
| -rw-r--r-- | epan/dissectors/packet-bvlc.c | 45 |
1 files changed, 5 insertions, 40 deletions
diff --git a/epan/dissectors/packet-bvlc.c b/epan/dissectors/packet-bvlc.c index a3bf4e409d..68fe08248e 100644 --- a/epan/dissectors/packet-bvlc.c +++ b/epan/dissectors/packet-bvlc.c @@ -26,21 +26,11 @@ #include "config.h" #include <epan/packet.h> -#include <epan/prefs.h> void proto_register_bvlc(void); void proto_reg_handoff_bvlc(void); -/* Taken from add-135a (BACnet-IP-standard paper): - * - * The default UDP port for both directed messages and broadcasts shall - * be X'BAC0' and all B/IP devices shall support it. In some cases, - * e.g., a situation where it is desirable for two groups of BACnet devices - * to coexist independently on the same IP subnet, the UDP port may be - * configured locally to a different value without it being considered - * a violation of this protocol. - */ -static guint global_additional_bvlc_udp_port = 0; +#define BVLC_UDP_PORT 0xBAC0 static int proto_bvlc = -1; static int hf_bvlc_type = -1; @@ -389,20 +379,12 @@ proto_register_bvlc(void) &ett_fdt, }; - module_t *bvlc_module; - proto_bvlc = proto_register_protocol("BACnet Virtual Link Control", - "BVLC", "bvlc"); + proto_bvlc = proto_register_protocol("BACnet Virtual Link Control", "BVLC", "bvlc"); proto_register_field_array(proto_bvlc, hf, array_length(hf)); proto_register_subtree_array(ett, array_length(ett)); - bvlc_module = prefs_register_protocol(proto_bvlc, proto_reg_handoff_bvlc); - prefs_register_uint_preference(bvlc_module, "additional_udp_port", - "Additional UDP port", "Set an additional UDP port, " - "besides the standard X'BAC0' (47808) port.", - 10, &global_additional_bvlc_udp_port); - register_dissector("bvlc", dissect_bvlc, proto_bvlc); bvlc_dissector_table = register_dissector_table("bvlc.function", @@ -412,27 +394,10 @@ proto_register_bvlc(void) void proto_reg_handoff_bvlc(void) { - static gboolean bvlc_initialized = FALSE; - static dissector_handle_t bvlc_handle; - static guint additional_bvlc_udp_port; - - if (!bvlc_initialized) - { - bvlc_handle = find_dissector("bvlc"); - dissector_add_uint("udp.port", 0xBAC0, bvlc_handle); - bvlc_initialized = TRUE; - } - else - { - if (additional_bvlc_udp_port != 0) { - dissector_delete_uint("udp.port", additional_bvlc_udp_port, bvlc_handle); - } - } + dissector_handle_t bvlc_handle; - if (global_additional_bvlc_udp_port != 0) { - dissector_add_uint("udp.port", global_additional_bvlc_udp_port, bvlc_handle); - } - additional_bvlc_udp_port = global_additional_bvlc_udp_port; + bvlc_handle = find_dissector("bvlc"); + dissector_add_uint_with_preference("udp.port", BVLC_UDP_PORT, bvlc_handle); } /* |