{ WS_IFF_DORMANT, "DORMANT" },
{ WS_IFF_ECHO, "ECHO" },
{ 0x00, NULL }
};
char tmp[16];
_fill_label_value_string_bitmask(label, value, iff_vals);
g_snprintf(tmp, sizeof(tmp), " (0x%.8x)", value);
g_strlcat(label, tmp, ITEM_LABEL_LENGTH);
}
static header_field_info hfi_netlink_route_ifi_flags NETLINK_ROUTE_HFI_INIT =
{ "Device flags", "netlink-route.ifi_flags", FT_UINT32, BASE_CUSTOM,
CF_FUNC(hfi_netlink_route_ifi_flags_label), 0x00, NULL, HFILL };
static const true_false_string hfi_netlink_route_ifi_flags_iff_up_tfs = { "Up", "Down" };
static header_field_info hfi_netlink_route_ifi_flags_iff_up NETLINK_ROUTE_HFI_INIT =
{ "Interface", "netlink-route.ifi_flags.iff_up", FT_BOOLEAN, 32,
&hfi_netlink_route_ifi_flags_iff_up_tfs, WS_IFF_UP, NULL, HFILL };
static header_field_info hfi_netlink_route_ifi_flags_iff_broadcast NETLINK_ROUTE_HFI_INIT =
{ "Broadcast", "netlink-route.ifi_flags.iff_broadcast", FT_BOOLEAN, 32,
&tfs_valid_invalid, WS_IFF_BROADCAST, NULL, HFILL };
static header_field_info hfi_netlink_route_ifi_change NETLINK_ROUTE_HFI_INIT =
{ "Device change flags", "netlink-route.ifi_change", FT_UINT32, BASE_DEC,
NULL, 0x00, NULL, HFILL };
NULL, HFILL }},
{ &hf_ieee80211_prism_did_sq,
{"Signal Quality", "prism.did.sq", FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }},
{ &hf_ieee80211_prism_did_signal,
{"Signal", "prism.did.signal", FT_INT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }},
{ &hf_ieee80211_prism_did_noise,
{"Noise", "prism.did.noise", FT_INT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }},
{ &hf_ieee80211_prism_did_rate,
{"Data rate (Mb/s)", "prism.did.rate", FT_UINT32, BASE_CUSTOM, CF_FUNC(prism_rate_base_custom), 0x0,
"Speed this frame was sent/received at", HFILL }},
{ &hf_ieee80211_prism_did_istx,
{"IsTX", "prism.did.istx", FT_UINT32, BASE_HEX, VALS(prism_istx_vals), 0x0,
"Type of packet (RX or TX?)", HFILL }},
{ &hf_ieee80211_prism_did_frmlen,
{"Frame Length", "prism.did.frmlen", FT_UINT32, BASE_DEC, NULL, 0x0,
"Length of the following frame in bytes", HFILL }},
{ &hf_ieee80211_prism_did_unknown,
{"Unknown DID Field", "prism.did.unknown", FT_UINT32, BASE_HEX_DEC, NULL, 0x0,
NULL, HFILL }}
};
void
proto_register_llc(void)
{
static struct true_false_string ig_bit = { "Group", "Individual" };
static struct true_false_string cr_bit = { "Response", "Command" };
static hf_register_info hf[] = {
{ &hf_llc_dsap,
{ "DSAP", "llc.dsap", FT_UINT8, BASE_HEX,
VALS(sap_vals), 0x0, "Destination Service Access Point", HFILL }},
{ &hf_llc_dsap_sap,
{ "SAP", "llc.dsap.sap", FT_UINT8, BASE_CUSTOM,
CF_FUNC(llc_sap_value), 0xFE, "Service Access Point", HFILL }},
{ &hf_llc_dsap_ig,
{ "IG Bit", "llc.dsap.ig", FT_BOOLEAN, 8,
TFS(&ig_bit), DSAP_GI_BIT, "Individual/Group", HFILL }},
{ &hf_llc_ssap,
{ "SSAP", "llc.ssap", FT_UINT8, BASE_HEX,
VALS(sap_vals), 0x0, "Source Service Access Point", HFILL }},
{ &hf_llc_ssap_sap,
{ "SAP", "llc.ssap.sap", FT_UINT8, BASE_CUSTOM,
CF_FUNC(llc_sap_value), 0xFE, "Service Access Point", HFILL }},
{ &hf_llc_ssap_cr,
{ "CR Bit", "llc.ssap.cr", FT_BOOLEAN, 8,
TFS(&cr_bit), SSAP_CR_BIT, "Command/Response", HFILL }},
{ &hf_llc_ctrl,
{ "Control", "llc.control", FT_UINT16, BASE_HEX,
NULL, 0x0, NULL, HFILL }},
{ &hf_llc_n_r,
{ "N(R)", "llc.control.n_r", FT_UINT16, BASE_DEC,
NULL, XDLC_N_R_EXT_MASK, NULL, HFILL }},
{ &hf_llc_n_s,
{ "N(S)", "llc.control.n_s", FT_UINT16, BASE_DEC,
NULL, XDLC_N_S_EXT_MASK, NULL, HFILL }},
{ &hf_llc_p,
{ "Poll", "llc.control.p", FT_BOOLEAN, 8,
TFS(&tfs_set_notset), XDLC_P_F, NULL, HFILL }},
{ &hf_llc_p_ext,
{ "Poll", "llc.control.p", FT_BOOLEAN, 16,
TFS(&tfs_set_notset), XDLC_P_F_EXT, NULL, HFILL }},
{ &hf_llc_f,
{ "Final", "llc.control.f", FT_BOOLEAN, 8,
TFS(&tfs_set_notset), XDLC_P_F, NULL, HFILL }},
{ &hf_llc_f_ext,
{ "Final", "llc.control.f", FT_BOOLEAN, 16,
TFS(&tfs_set_notset), XDLC_P_F_EXT, NULL, HFILL }},
{ &hf_llc_s_ftype,
{ "Supervisory frame type", "llc.control.s_ftype", FT_UINT16, BASE_HEX,
VALS(stype_vals), XDLC_S_FTYPE_MASK, NULL, HFILL }},
{ &hf_llc_u_modifier_cmd,
{ "Command", "llc.control.u_modifier_cmd", FT_UINT8, BASE_HEX,
VALS(modifier_vals_cmd), XDLC_U_MODIFIER_MASK, NULL, HFILL }},
{ &hf_llc_u_modifier_resp,
{ "Response", "llc.control.u_modifier_resp", FT_UINT8, BASE_HEX,
VALS(modifier_vals_resp), XDLC_U_MODIFIER_MASK, NULL, HFILL }},
{ &hf_llc_ftype_i,
{ "Frame type", "llc.control.ftype", FT_UINT16, BASE_HEX,
VALS(ftype_vals), XDLC_I_MASK, NULL, HFILL }},
{ &hf_llc_ftype_s_u,
{ "Frame type", "llc.control.ftype", FT_UINT8, BASE_HEX,
VALS(ftype_vals), XDLC_S_U_MASK, NULL, HFILL }},
{ &hf_llc_ftype_s_u_ext,
{ "Frame type", "llc.control.ftype", FT_UINT16, BASE_HEX,
VALS(ftype_vals), XDLC_S_U_MASK, NULL, HFILL }},
/* registered here but handled in ethertype.c */
{ &hf_llc_type,
{ "Type", "llc.type", FT_UINT16, BASE_HEX,
VALS(etype_vals), 0x0, NULL, HFILL }},
{ &hf_llc_oui,
{ "Organization Code", "llc.oui", FT_UINT24, BASE_HEX,
VALS(oui_vals), 0x0, NULL, HFILL }},
{ &hf_llc_pid,
{ "Protocol ID", "llc.pid", FT_UINT16, BASE_HEX,
NULL, 0x0, NULL, HFILL }}
};
static gint *ett[] = {
&ett_llc,
&ett_llc_dsap,
&ett_llc_ssap,
&ett_llc_ctrl,
};
proto_llc = proto_register_protocol("Logical-Link Control", "LLC", "llc");
proto_register_field_array(proto_llc, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
/* subdissector code */
dsap_subdissector_table = register_dissector_table("llc.dsap",
"LLC SAP", FT_UINT8, BASE_HEX, DISSECTOR_TABLE_NOT_ALLOW_DUPLICATE);
xid_subdissector_table = register_dissector_table("llc.xid_dsap",
"LLC XID SAP", FT_UINT8, BASE_HEX, DISSECTOR_TABLE_NOT_ALLOW_DUPLICATE);
register_dissector("llc", dissect_llc, proto_llc);
}