- Rename EAPSv2 to ESL (EAPS shared link).
- Some small improvements to ESL decoding. svn path=/trunk/; revision=23342
This commit is contained in:
Jörg Mayer
parent
0e9d9965b2
commit
2d3b9f1cd5
|
|
@ -1,6 +1,6 @@
|
|||
/* packet-extreme.c
|
||||
* Routines for the disassembly of Extreme Networks specific
|
||||
* protocols (EDP/ESRP/EAPS)
|
||||
* protocols (EDP/ESRP/EAPS(including ESL)/ELSM)
|
||||
*
|
||||
* $Id$
|
||||
*
|
||||
|
|
@ -32,11 +32,9 @@
|
|||
Some stuff in the EDP Info field (no spec)
|
||||
- Things seen in traces
|
||||
Flags in the EDP Vlan field (value 0x01)
|
||||
Meaning of special MAC adresses:
|
||||
TLV type 0x0e (EAPSv2), actually, it seems to be EAPSv1
|
||||
shared link managemnt
|
||||
- TLV type 0x0e (ESL) shared link managemnt
|
||||
TLV type 0x15 (XOS only?)
|
||||
EAPS type 0x10 (EAPSv2?)
|
||||
EAPS type 0x10 (ESL?)
|
||||
ESRP state 0x03
|
||||
|
||||
Specs:
|
||||
|
|
@ -222,25 +220,25 @@ static int hf_edp_eaps_state = -1;
|
|||
static int hf_edp_eaps_reserved1 = -1;
|
||||
static int hf_edp_eaps_helloseq = -1;
|
||||
static int hf_edp_eaps_reserved2 = -1;
|
||||
/* EAPSv2 element */
|
||||
static int hf_edp_eaps2 = -1;
|
||||
static int hf_edp_eaps2_ver = -1;
|
||||
static int hf_edp_eaps2_type = -1;
|
||||
static int hf_edp_eaps2_ctrlvlanid = -1;
|
||||
static int hf_edp_eaps2_reserved0 = -1;
|
||||
static int hf_edp_eaps2_sysmac = -1;
|
||||
static int hf_edp_eaps2_reserved1 = -1;
|
||||
static int hf_edp_eaps2_reserved2 = -1;
|
||||
static int hf_edp_eaps2_linkrole = -1;
|
||||
static int hf_edp_eaps2_linkid1 = -1;
|
||||
static int hf_edp_eaps2_failed1 = -1;
|
||||
static int hf_edp_eaps2_failed2 = -1;
|
||||
static int hf_edp_eaps2_reserved4 = -1;
|
||||
static int hf_edp_eaps2_linkid2 = -1;
|
||||
static int hf_edp_eaps2_reserved5 = -1;
|
||||
static int hf_edp_eaps2_linkid3 = -1;
|
||||
static int hf_edp_eaps2_linkid4 = -1;
|
||||
static int hf_edp_eaps2_rest = -1;
|
||||
/* ESL element */
|
||||
static int hf_edp_esl = -1;
|
||||
static int hf_edp_esl_ver = -1;
|
||||
static int hf_edp_esl_type = -1;
|
||||
static int hf_edp_esl_ctrlvlanid = -1;
|
||||
static int hf_edp_esl_reserved0 = -1;
|
||||
static int hf_edp_esl_sysmac = -1;
|
||||
static int hf_edp_esl_reserved1 = -1;
|
||||
static int hf_edp_esl_state = -1;
|
||||
static int hf_edp_esl_linkrole = -1;
|
||||
static int hf_edp_esl_linkid1 = -1;
|
||||
static int hf_edp_esl_failed1 = -1;
|
||||
static int hf_edp_esl_failed2 = -1;
|
||||
static int hf_edp_esl_reserved4 = -1;
|
||||
static int hf_edp_esl_linkid2 = -1;
|
||||
static int hf_edp_esl_reserved5 = -1;
|
||||
static int hf_edp_esl_numlinks = -1;
|
||||
static int hf_edp_esl_linklist = -1;
|
||||
static int hf_edp_esl_rest = -1;
|
||||
/* ELSM (Extreme Link Status Monitoring) */
|
||||
static int hf_edp_elsm = -1;
|
||||
static int hf_edp_elsm_type = -1;
|
||||
|
|
@ -265,7 +263,7 @@ static gint ett_edp_vlan = -1;
|
|||
static gint ett_edp_vlan_flags = -1;
|
||||
static gint ett_edp_esrp = -1;
|
||||
static gint ett_edp_eaps = -1;
|
||||
static gint ett_edp_eaps2 = -1;
|
||||
static gint ett_edp_esl = -1;
|
||||
static gint ett_edp_elrp = -1;
|
||||
static gint ett_edp_elsm = -1;
|
||||
static gint ett_edp_unknown = -1;
|
||||
|
|
@ -304,7 +302,7 @@ typedef enum {
|
|||
EDP_TYPE_ESRP = 8,
|
||||
EDP_TYPE_EAPS = 0xb,
|
||||
EDP_TYPE_ELRP = 0xd,
|
||||
EDP_TYPE_EAPS2,
|
||||
EDP_TYPE_ESL,
|
||||
EDP_TYPE_ELSM
|
||||
} edp_type_t;
|
||||
|
||||
|
|
@ -316,7 +314,7 @@ static const value_string edp_type_vals[] = {
|
|||
{ EDP_TYPE_ESRP, "ESRP"},
|
||||
{ EDP_TYPE_EAPS, "EAPS"},
|
||||
{ EDP_TYPE_ELRP, "ELRP"},
|
||||
{ EDP_TYPE_EAPS2, "EAPSv2"},
|
||||
{ EDP_TYPE_ESL, "ESL"},
|
||||
{ EDP_TYPE_ELSM, "ELSM"},
|
||||
|
||||
{ 0, NULL }
|
||||
|
|
@ -348,13 +346,26 @@ static const value_string eaps_state_vals[] = {
|
|||
{ 0, NULL }
|
||||
};
|
||||
|
||||
static const value_string eaps2_role_vals[] = {
|
||||
static const value_string esl_role_vals[] = {
|
||||
{ 1, "Controller" },
|
||||
{ 2, "Partner" },
|
||||
|
||||
{ 0, NULL }
|
||||
};
|
||||
|
||||
static const value_string esl_state_vals[] = {
|
||||
{ 1, "Ready" },
|
||||
{ 2, "Blocking" },
|
||||
|
||||
{ 0, NULL }
|
||||
};
|
||||
|
||||
static const value_string esl_type_vals[] = {
|
||||
{ 1, "Segment Health" },
|
||||
|
||||
{ 0, NULL }
|
||||
};
|
||||
|
||||
static const value_string elsm_type_vals[] = {
|
||||
{ 0x01, "Hello" },
|
||||
|
||||
|
|
@ -743,113 +754,117 @@ dissect_eaps_tlv(tvbuff_t *tvb, packet_info *pinfo, int offset, int length _U_,
|
|||
}
|
||||
|
||||
static void
|
||||
dissect_eaps2_tlv(tvbuff_t *tvb, packet_info *pinfo, int offset, int length, proto_tree *tree)
|
||||
dissect_esl_tlv(tvbuff_t *tvb, packet_info *pinfo, int offset, int length, proto_tree *tree)
|
||||
{
|
||||
proto_item *eaps2_item;
|
||||
proto_tree *eaps2_tree;
|
||||
proto_item *esl_item;
|
||||
proto_tree *esl_tree;
|
||||
guint16 ctrlvlanid;
|
||||
guint16 numlinks;
|
||||
const guint8 *sysmac;
|
||||
|
||||
ctrlvlanid = tvb_get_ntohs(tvb, offset + 2 + 4);
|
||||
sysmac = tvb_get_ptr(tvb, offset + 12, 6);
|
||||
|
||||
eaps2_item = proto_tree_add_protocol_format(tree, hf_edp_eaps2,
|
||||
tvb, offset, length, "EAPSv2: Ctrlvlan %d, Sysmac %s",
|
||||
esl_item = proto_tree_add_protocol_format(tree, hf_edp_esl,
|
||||
tvb, offset, length, "ESL: Ctrlvlan %d, Sysmac %s",
|
||||
ctrlvlanid, ether_to_str(sysmac));
|
||||
|
||||
eaps2_tree = proto_item_add_subtree(eaps2_item, ett_edp_eaps2);
|
||||
esl_tree = proto_item_add_subtree(esl_item, ett_edp_esl);
|
||||
|
||||
dissect_tlv_header(tvb, pinfo, offset, 4, eaps2_tree);
|
||||
dissect_tlv_header(tvb, pinfo, offset, 4, esl_tree);
|
||||
offset += 4;
|
||||
length -= 4;
|
||||
|
||||
proto_tree_add_item(eaps2_tree, hf_edp_eaps2_ver, tvb, offset, 1,
|
||||
proto_tree_add_item(esl_tree, hf_edp_esl_ver, tvb, offset, 1,
|
||||
FALSE);
|
||||
offset += 1;
|
||||
length -= 1;
|
||||
|
||||
proto_tree_add_item(eaps2_tree, hf_edp_eaps2_type, tvb, offset, 1,
|
||||
proto_tree_add_item(esl_tree, hf_edp_esl_type, tvb, offset, 1,
|
||||
FALSE);
|
||||
offset += 1;
|
||||
length -= 1;
|
||||
|
||||
proto_tree_add_item(eaps2_tree, hf_edp_eaps2_ctrlvlanid, tvb, offset, 2,
|
||||
proto_tree_add_item(esl_tree, hf_edp_esl_ctrlvlanid, tvb, offset, 2,
|
||||
FALSE);
|
||||
offset += 2;
|
||||
length -= 2;
|
||||
|
||||
proto_tree_add_item(eaps2_tree, hf_edp_eaps2_reserved0, tvb, offset, 4,
|
||||
proto_tree_add_item(esl_tree, hf_edp_esl_reserved0, tvb, offset, 4,
|
||||
FALSE);
|
||||
offset += 4;
|
||||
length -= 4;
|
||||
|
||||
proto_tree_add_item(eaps2_tree, hf_edp_eaps2_sysmac, tvb, offset, 6,
|
||||
proto_tree_add_item(esl_tree, hf_edp_esl_sysmac, tvb, offset, 6,
|
||||
FALSE);
|
||||
offset += 6;
|
||||
length -= 6;
|
||||
|
||||
proto_tree_add_item(eaps2_tree, hf_edp_eaps2_reserved1, tvb, offset, 4,
|
||||
proto_tree_add_item(esl_tree, hf_edp_esl_reserved1, tvb, offset, 4,
|
||||
FALSE);
|
||||
offset += 4;
|
||||
length -= 4;
|
||||
|
||||
proto_tree_add_item(eaps2_tree, hf_edp_eaps2_reserved2, tvb, offset, 1,
|
||||
proto_tree_add_item(esl_tree, hf_edp_esl_state, tvb, offset, 1,
|
||||
FALSE);
|
||||
offset += 1;
|
||||
length -= 1;
|
||||
|
||||
proto_tree_add_item(eaps2_tree, hf_edp_eaps2_linkrole, tvb, offset, 1,
|
||||
proto_tree_add_item(esl_tree, hf_edp_esl_linkrole, tvb, offset, 1,
|
||||
FALSE);
|
||||
offset += 1;
|
||||
length -= 1;
|
||||
|
||||
proto_tree_add_item(eaps2_tree, hf_edp_eaps2_linkid1, tvb, offset, 2,
|
||||
proto_tree_add_item(esl_tree, hf_edp_esl_linkid1, tvb, offset, 2,
|
||||
FALSE);
|
||||
offset += 2;
|
||||
length -= 2;
|
||||
|
||||
proto_tree_add_item(eaps2_tree, hf_edp_eaps2_failed1, tvb, offset, 2,
|
||||
proto_tree_add_item(esl_tree, hf_edp_esl_failed1, tvb, offset, 2,
|
||||
FALSE);
|
||||
offset += 2;
|
||||
length -= 2;
|
||||
|
||||
proto_tree_add_item(eaps2_tree, hf_edp_eaps2_failed2, tvb, offset, 2,
|
||||
proto_tree_add_item(esl_tree, hf_edp_esl_failed2, tvb, offset, 2,
|
||||
FALSE);
|
||||
offset += 2;
|
||||
length -= 2;
|
||||
|
||||
proto_tree_add_item(eaps2_tree, hf_edp_eaps2_reserved4, tvb, offset, 2,
|
||||
proto_tree_add_item(esl_tree, hf_edp_esl_reserved4, tvb, offset, 2,
|
||||
FALSE);
|
||||
offset += 2;
|
||||
length -= 2;
|
||||
|
||||
proto_tree_add_item(eaps2_tree, hf_edp_eaps2_linkid2, tvb, offset, 2,
|
||||
proto_tree_add_item(esl_tree, hf_edp_esl_linkid2, tvb, offset, 2,
|
||||
FALSE);
|
||||
offset += 2;
|
||||
length -= 2;
|
||||
|
||||
proto_tree_add_item(eaps2_tree, hf_edp_eaps2_reserved5, tvb, offset, 4,
|
||||
FALSE);
|
||||
offset += 4;
|
||||
length -= 4;
|
||||
|
||||
proto_tree_add_item(eaps2_tree, hf_edp_eaps2_linkid3, tvb, offset, 2,
|
||||
proto_tree_add_item(esl_tree, hf_edp_esl_reserved5, tvb, offset, 2,
|
||||
FALSE);
|
||||
offset += 2;
|
||||
length -= 2;
|
||||
|
||||
proto_tree_add_item(eaps2_tree, hf_edp_eaps2_linkid4, tvb, offset, 2,
|
||||
numlinks = tvb_get_ntohs(tvb, offset);
|
||||
proto_tree_add_item(esl_tree, hf_edp_esl_numlinks, tvb, offset, 2,
|
||||
FALSE);
|
||||
offset += 2;
|
||||
length -= 2;
|
||||
|
||||
proto_tree_add_item(eaps2_tree, hf_edp_eaps2_rest, tvb, offset, length,
|
||||
for (; numlinks > 0 && length >= 2; numlinks--) {
|
||||
proto_tree_add_item(esl_tree, hf_edp_esl_linklist, tvb, offset, 2,
|
||||
FALSE);
|
||||
offset += 2;
|
||||
length -= 2;
|
||||
}
|
||||
|
||||
proto_tree_add_item(esl_tree, hf_edp_esl_rest, tvb, offset, length,
|
||||
FALSE);
|
||||
offset += length;
|
||||
length = 0;
|
||||
|
||||
if (check_col(pinfo->cinfo, COL_PROTOCOL))
|
||||
col_set_str(pinfo->cinfo, COL_PROTOCOL, "EAPSv2");
|
||||
col_set_str(pinfo->cinfo, COL_PROTOCOL, "ESL");
|
||||
if (check_col(pinfo->cinfo, COL_INFO))
|
||||
col_append_fstr(pinfo->cinfo, COL_INFO, " ID: %d, MAC: %s",
|
||||
ctrlvlanid, ether_to_str(sysmac));
|
||||
|
|
@ -1078,8 +1093,8 @@ dissect_edp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|||
case EDP_TYPE_EAPS: /* Ethernet Automatic Protection Swtiching */
|
||||
dissect_eaps_tlv(tvb, pinfo, offset, tlv_length, edp_tree);
|
||||
break;
|
||||
case EDP_TYPE_EAPS2: /* Ethernet Automatic Protection Swtiching version 2 */
|
||||
dissect_eaps2_tlv(tvb, pinfo, offset, tlv_length, edp_tree);
|
||||
case EDP_TYPE_ESL: /* EAPS shared link */
|
||||
dissect_esl_tlv(tvb, pinfo, offset, tlv_length, edp_tree);
|
||||
break;
|
||||
case EDP_TYPE_ELSM: /* Extreme Link Status Monitoring */
|
||||
dissect_elsm_tlv(tvb, pinfo, offset, tlv_length, edp_tree, seqno);
|
||||
|
|
@ -1337,77 +1352,77 @@ proto_register_edp(void)
|
|||
{ "Reserved2", "edp.eaps.reserved2", FT_BYTES, BASE_NONE, NULL,
|
||||
0x0, "", HFILL }},
|
||||
|
||||
/* EAPSv2 element */
|
||||
{ &hf_edp_eaps2,
|
||||
{ "EAPSv2", "edp.eaps2", FT_PROTOCOL, BASE_NONE, NULL,
|
||||
0x0, "Ethernet Automatic Protection Switching v2 element", HFILL }},
|
||||
/* ESL element (EAPS shared link) */
|
||||
{ &hf_edp_esl,
|
||||
{ "ESL", "edp.esl", FT_PROTOCOL, BASE_NONE, NULL,
|
||||
0x0, "EAPS shared link", HFILL }},
|
||||
|
||||
{ &hf_edp_eaps2_ver,
|
||||
{ "Version", "edp.eaps2.ver", FT_UINT8, BASE_DEC, NULL,
|
||||
{ &hf_edp_esl_ver,
|
||||
{ "Version", "edp.esl.ver", FT_UINT8, BASE_DEC, NULL,
|
||||
0x0, "", HFILL }},
|
||||
|
||||
{ &hf_edp_eaps2_type,
|
||||
{ "Type", "edp.eaps2.type", FT_UINT8, BASE_DEC, VALS(eaps_type_vals),
|
||||
{ &hf_edp_esl_type,
|
||||
{ "Type", "edp.esl.type", FT_UINT8, BASE_DEC, VALS(esl_type_vals),
|
||||
0x0, "", HFILL }},
|
||||
|
||||
{ &hf_edp_eaps2_ctrlvlanid,
|
||||
{ "Vlan ID", "edp.eaps2.vlanid", FT_UINT16, BASE_DEC, NULL,
|
||||
{ &hf_edp_esl_ctrlvlanid,
|
||||
{ "Vlan ID", "edp.esl.vlanid", FT_UINT16, BASE_DEC, NULL,
|
||||
0x0, "Control Vlan ID", HFILL }},
|
||||
|
||||
{ &hf_edp_eaps2_reserved0,
|
||||
{ "Reserved0", "edp.eaps2.reserved0", FT_BYTES, BASE_NONE, NULL,
|
||||
{ &hf_edp_esl_reserved0,
|
||||
{ "Reserved0", "edp.esl.reserved0", FT_BYTES, BASE_NONE, NULL,
|
||||
0x0, "", HFILL }},
|
||||
|
||||
{ &hf_edp_eaps2_sysmac,
|
||||
{ "Sys MAC", "edp.eaps2.sysmac", FT_ETHER, BASE_NONE, NULL,
|
||||
{ &hf_edp_esl_sysmac,
|
||||
{ "Sys MAC", "edp.esl.sysmac", FT_ETHER, BASE_NONE, NULL,
|
||||
0x0, "System MAC address", HFILL }},
|
||||
|
||||
{ &hf_edp_eaps2_reserved1,
|
||||
{ "Reserved1", "edp.eaps2.reserved1", FT_BYTES, BASE_NONE, NULL,
|
||||
{ &hf_edp_esl_reserved1,
|
||||
{ "Reserved1", "edp.esl.reserved1", FT_BYTES, BASE_NONE, NULL,
|
||||
0x0, "", HFILL }},
|
||||
|
||||
{ &hf_edp_eaps2_reserved2,
|
||||
{ "Reserved2", "edp.eaps2.reserved2", FT_BYTES, BASE_NONE, NULL,
|
||||
{ &hf_edp_esl_state,
|
||||
{ "State", "edp.esl.state", FT_UINT8, BASE_DEC, VALS(esl_state_vals),
|
||||
0x0, "", HFILL }},
|
||||
|
||||
{ &hf_edp_eaps2_linkrole,
|
||||
{ "Role", "edp.eaps2.role", FT_UINT8, BASE_DEC, VALS(eaps2_role_vals),
|
||||
{ &hf_edp_esl_linkrole,
|
||||
{ "Role", "edp.esl.role", FT_UINT8, BASE_DEC, VALS(esl_role_vals),
|
||||
0x0, "", HFILL }},
|
||||
|
||||
{ &hf_edp_eaps2_linkid1,
|
||||
{ "Link ID 1", "edp.eaps2.linkid1", FT_UINT16, BASE_DEC, NULL,
|
||||
{ &hf_edp_esl_linkid1,
|
||||
{ "Link ID 1", "edp.esl.linkid1", FT_UINT16, BASE_DEC, NULL,
|
||||
0x0, "Shared link ID 1", HFILL }},
|
||||
|
||||
{ &hf_edp_eaps2_failed1,
|
||||
{ "Failed ID 1", "edp.eaps2.failed1", FT_UINT16, BASE_DEC, NULL,
|
||||
{ &hf_edp_esl_failed1,
|
||||
{ "Failed ID 1", "edp.esl.failed1", FT_UINT16, BASE_DEC, NULL,
|
||||
0x0, "Failed link ID 1", HFILL }},
|
||||
|
||||
{ &hf_edp_eaps2_failed2,
|
||||
{ "Failed ID 2", "edp.eaps2.failed2", FT_UINT16, BASE_DEC, NULL,
|
||||
{ &hf_edp_esl_failed2,
|
||||
{ "Failed ID 2", "edp.esl.failed2", FT_UINT16, BASE_DEC, NULL,
|
||||
0x0, "Failed link ID 2", HFILL }},
|
||||
|
||||
{ &hf_edp_eaps2_reserved4,
|
||||
{ "Reserved4", "edp.eaps2.reserved4", FT_BYTES, BASE_NONE, NULL,
|
||||
{ &hf_edp_esl_reserved4,
|
||||
{ "Reserved4", "edp.esl.reserved4", FT_BYTES, BASE_NONE, NULL,
|
||||
0x0, "", HFILL }},
|
||||
|
||||
{ &hf_edp_eaps2_linkid2,
|
||||
{ "Link ID 2", "edp.eaps2.linkid2", FT_UINT16, BASE_DEC, NULL,
|
||||
{ &hf_edp_esl_linkid2,
|
||||
{ "Link ID 2", "edp.esl.linkid2", FT_UINT16, BASE_DEC, NULL,
|
||||
0x0, "Shared link ID 2", HFILL }},
|
||||
|
||||
{ &hf_edp_eaps2_reserved5,
|
||||
{ "Reserved5", "edp.eaps2.reserved5", FT_BYTES, BASE_NONE, NULL,
|
||||
{ &hf_edp_esl_reserved5,
|
||||
{ "Reserved5", "edp.esl.reserved5", FT_BYTES, BASE_NONE, NULL,
|
||||
0x0, "", HFILL }},
|
||||
|
||||
{ &hf_edp_eaps2_linkid3,
|
||||
{ "Link ID 3", "edp.eaps2.linkid3", FT_UINT16, BASE_DEC, NULL,
|
||||
0x0, "Shared link ID 3", HFILL }},
|
||||
{ &hf_edp_esl_numlinks,
|
||||
{ "Num Shared Links", "edp.esl.numlinks", FT_UINT16, BASE_DEC, NULL,
|
||||
0x0, "Number of shared links in the network", HFILL }},
|
||||
|
||||
{ &hf_edp_eaps2_linkid4,
|
||||
{ "Link ID 4", "edp.eaps2.linkid4", FT_UINT16, BASE_DEC, NULL,
|
||||
0x0, "Shared link ID 4", HFILL }},
|
||||
{ &hf_edp_esl_linklist,
|
||||
{ "Link List", "edp.esl.linklist", FT_UINT16, BASE_DEC, NULL,
|
||||
0x0, "List of Shared Link IDs", HFILL }},
|
||||
|
||||
{ &hf_edp_eaps2_rest,
|
||||
{ "Rest", "edp.eaps2.rest", FT_BYTES, BASE_NONE, NULL,
|
||||
{ &hf_edp_esl_rest,
|
||||
{ "Rest", "edp.esl.rest", FT_BYTES, BASE_NONE, NULL,
|
||||
0x0, "", HFILL }},
|
||||
|
||||
/* ELSM element */
|
||||
|
|
@ -1461,7 +1476,7 @@ proto_register_edp(void)
|
|||
&ett_edp_vlan,
|
||||
&ett_edp_esrp,
|
||||
&ett_edp_eaps,
|
||||
&ett_edp_eaps2,
|
||||
&ett_edp_esl,
|
||||
&ett_edp_elrp,
|
||||
&ett_edp_elsm,
|
||||
&ett_edp_unknown,
|
||||
|
|
|
|||
Loading…
Reference in New Issue