diff options
| author | Alexis La Goutte <alexis.lagoutte@gmail.com> | 2016-08-21 16:54:13 +0200 |
|---|---|---|
| committer | Michael Mann <mmann78@netscape.net> | 2016-08-21 16:26:06 +0000 |
| commit | 3509b072a6e3e3df50390860e657ccb468a6fee1 (patch) | |
| tree | 34892ec04589ce2728494b3be3d8823c05b80799 /epan/dissectors/packet-bpdu.c | |
| parent | a792a3b9048ebe56d7a39a26f810c885c0b9f4d8 (diff) | |
LLC/STP (Cisco): Add Cisco Root Link Query PDU (STP)
Cisco RLQ BPDUs, request (PID 0x0108) and response (PID 0x0109) used to support Cisco's extension (Backbone Fast [1]) to original 802.1D spanning-tree protocol. The format of the BPDUs is same as original STP configuration BPDUs
[1] http://www.cisco.com/c/en/us/support/docs/lan-switching/spanning-tree-protocol/12014-18.html
[2] http://www.cisco.com/c/en/us/support/docs/lan-switching/spanning-tree-protocol/12014-18.html#anc9
Issue reported by Garri
Bug:12772
Change-Id: I0ffd169bf252ae11817c7a44ca3a67dfd4e221eb
Reviewed-on: https://code.wireshark.org/review/17204
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
Diffstat (limited to 'epan/dissectors/packet-bpdu.c')
| -rw-r--r-- | epan/dissectors/packet-bpdu.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/epan/dissectors/packet-bpdu.c b/epan/dissectors/packet-bpdu.c index f7fe851b55..613e92c4cc 100644 --- a/epan/dissectors/packet-bpdu.c +++ b/epan/dissectors/packet-bpdu.c @@ -1375,8 +1375,11 @@ proto_reg_handoff_bpdu(void) dissector_add_uint("llc.dsap", SAP_BPDU, bpdu_handle); dissector_add_uint("chdlc.protocol", CHDLCTYPE_BPDU, bpdu_handle); dissector_add_uint("ethertype", ETHERTYPE_STP, bpdu_handle); + dissector_add_uint("llc.cisco_pid", 0x0108, bpdu_handle); /* Cisco's RLQ is just plain STP */ + dissector_add_uint("llc.cisco_pid", 0x0109, bpdu_handle); /* Cisco's RLQ is just plain STP */ dissector_add_uint("llc.cisco_pid", 0x010c, bpdu_handle); /* Cisco's VLAN-bridge STP is just plain STP */ + bpdu_handle = find_dissector("bpdu_cisco"); dissector_add_uint("llc.cisco_pid", 0x010b, bpdu_handle); /* Handle Cisco's (R)PVST+ TLV extensions */ } |