diff options
| author | Alexis La Goutte <alexis.lagoutte@gmail.com> | 2013-02-21 15:31:58 +0000 |
|---|---|---|
| committer | Alexis La Goutte <alexis.lagoutte@gmail.com> | 2013-02-21 15:31:58 +0000 |
| commit | 964d9adf422f1e4d274c7425d70712798824fa42 (patch) | |
| tree | e09c812bfb17f8c73bbc465f79e38a58dd540cd3 /epan/dissectors/packet-capwap.c | |
| parent | 7523dc8af7083a1d4f1fa934df32b225a1a80ddd (diff) | |
Fix indent (Tab => 4 Spaces) and Add Modelines
svn path=/trunk/; revision=47797
Diffstat (limited to 'epan/dissectors/packet-capwap.c')
| -rw-r--r-- | epan/dissectors/packet-capwap.c | 3299 |
1 files changed, 1655 insertions, 1644 deletions
diff --git a/epan/dissectors/packet-capwap.c b/epan/dissectors/packet-capwap.c index 090370bcbb..d1aa15c3a0 100644 --- a/epan/dissectors/packet-capwap.c +++ b/epan/dissectors/packet-capwap.c @@ -264,119 +264,119 @@ static gint ett_msg_fragments = -1; /* ************************************************************************* */ static const fragment_items capwap_frag_items = { - /* Fragment subtrees */ - &ett_msg_fragment, - &ett_msg_fragments, - /* Fragment fields */ - &hf_msg_fragments, - &hf_msg_fragment, - &hf_msg_fragment_overlap, - &hf_msg_fragment_overlap_conflicts, - &hf_msg_fragment_multiple_tails, - &hf_msg_fragment_too_long_fragment, - &hf_msg_fragment_error, - &hf_msg_fragment_count, - /* Reassembled in field */ - &hf_msg_reassembled_in, - /* Reassembled length field */ - &hf_msg_reassembled_length, - /* Reassembled data field */ - NULL, - /* Tag */ - "Message fragments" + /* Fragment subtrees */ + &ett_msg_fragment, + &ett_msg_fragments, + /* Fragment fields */ + &hf_msg_fragments, + &hf_msg_fragment, + &hf_msg_fragment_overlap, + &hf_msg_fragment_overlap_conflicts, + &hf_msg_fragment_multiple_tails, + &hf_msg_fragment_too_long_fragment, + &hf_msg_fragment_error, + &hf_msg_fragment_count, + /* Reassembled in field */ + &hf_msg_reassembled_in, + /* Reassembled length field */ + &hf_msg_reassembled_length, + /* Reassembled data field */ + NULL, + /* Tag */ + "Message fragments" }; /* ************************************************************************* */ /* Header Type */ /* ************************************************************************* */ static const value_string type_header_vals[] = { - { 0, "CAPWAP Header" }, - { 1, "CAPWAP DTLS Header" }, - { 0, NULL } + { 0, "CAPWAP Header" }, + { 1, "CAPWAP DTLS Header" }, + { 0, NULL } }; /* ************************************************************************* */ /* Wireless Binding IDentifier (WBID) */ /* ************************************************************************* */ static const value_string type_wbid[] = { - { 0, "Reserved" }, - { 1, "IEEE 802.11" }, - { 2, "IEEE 802.16" }, /* From old RFC Draft... */ - { 3, "EPCGlobal" }, - { 0, NULL } + { 0, "Reserved" }, + { 1, "IEEE 802.11" }, + { 2, "IEEE 802.16" }, /* From old RFC Draft... */ + { 3, "EPCGlobal" }, + { 0, NULL } }; /* ************************************************************************* */ /* flag Type Transported (payload) */ /* ************************************************************************* */ static const true_false_string flag_type_t = { - "Native frame format (see Wireless Binding ID field)", - "IEEE 802.3 frame" + "Native frame format (see Wireless Binding ID field)", + "IEEE 802.3 frame" }; /* ************************************************************************* */ /* flag Type Fragment */ /* ************************************************************************* */ static const true_false_string flag_type_f = { - "Fragmented", - "Don't Fragment" + "Fragmented", + "Don't Fragment" }; /* ************************************************************************* */ /* flag Type Last Fragment */ /* ************************************************************************* */ static const true_false_string flag_type_l = { - "This is the last fragment", - "More fragments follow" + "This is the last fragment", + "More fragments follow" }; /* ************************************************************************* */ /* flag Type Wireless */ /* ************************************************************************* */ static const true_false_string flag_type_w = { - "Wireless Specific Information is present", - "No Wireless Specific Information" + "Wireless Specific Information is present", + "No Wireless Specific Information" }; /* ************************************************************************* */ /* flag Type Radio Mac */ /* ************************************************************************* */ static const true_false_string flag_type_m = { - "Radio MAC Address is present", - "No Radio MAC Address" + "Radio MAC Address is present", + "No Radio MAC Address" }; /* ************************************************************************* */ /* flag Type Keep Alive */ /* ************************************************************************* */ static const true_false_string flag_type_k = { - "Keep-Alive Packet", - "No Keep-Alive" + "Keep-Alive Packet", + "No Keep-Alive" }; /* ************************************************************************* */ /* Message Type Value */ /* ************************************************************************* */ static const value_string message_type[] = { - { 1, "Discovery Request" }, - { 2, "Discovery Response" }, - { 3, "Join Request" }, - { 4, "Join Response" }, - { 5, "Configuration Status Request" }, - { 6, "Configuration Status Response" }, - { 7, "Configuration Update Request" }, - { 8, "Configuration Update Response" }, - { 9, "WTP Event Request" }, - { 10, "WTP Event Response" }, - { 11, "Change State Request" }, - { 12, "Change State Response" }, - { 13, "Echo Request" }, - { 14, "Echo Response" }, - { 15, "Image Data Request" }, - { 16, "Image Data Response" }, - { 17, "Reset Request" }, - { 18, "Reset Response" }, - { 19, "Primary Discovery Request" }, - { 20, "Primary Discovery Response" }, - { 21, "Data Transfer Request" }, - { 22, "Data Transfer Response" }, - { 23, "Clear Configuration Request" }, - { 24, "Clear Configuration Response" }, - { 25, "Station Configuration Request" }, - { 26, "Station Configuration Response" }, - { 0, NULL } + { 1, "Discovery Request" }, + { 2, "Discovery Response" }, + { 3, "Join Request" }, + { 4, "Join Response" }, + { 5, "Configuration Status Request" }, + { 6, "Configuration Status Response" }, + { 7, "Configuration Update Request" }, + { 8, "Configuration Update Response" }, + { 9, "WTP Event Request" }, + { 10, "WTP Event Response" }, + { 11, "Change State Request" }, + { 12, "Change State Response" }, + { 13, "Echo Request" }, + { 14, "Echo Response" }, + { 15, "Image Data Request" }, + { 16, "Image Data Response" }, + { 17, "Reset Request" }, + { 18, "Reset Response" }, + { 19, "Primary Discovery Request" }, + { 20, "Primary Discovery Response" }, + { 21, "Data Transfer Request" }, + { 22, "Data Transfer Response" }, + { 23, "Clear Configuration Request" }, + { 24, "Clear Configuration Response" }, + { 25, "Station Configuration Request" }, + { 26, "Station Configuration Response" }, + { 0, NULL } }; /* ************************************************************************* */ /* Message Element Type */ @@ -453,7 +453,7 @@ static const value_string message_type[] = { #define IEEE80211_STATISTICS 1039 #define IEEE80211_SUPPORTED_RATES 1040 #define IEEE80211_TX_POWER 1041 -#define IEEE80211_TX_POWER_LEVEl 1042 +#define IEEE80211_TX_POWER_LEVEL 1042 #define IEEE80211_UPDATE_STATION_QOS 1043 #define IEEE80211_UPDATE_WLAN 1044 #define IEEE80211_WTP_QUALITY_OF_SERVICE 1045 @@ -465,162 +465,162 @@ static const value_string message_type[] = { /* Message Element Type Value */ /* ************************************************************************* */ static const value_string message_element_type_vals[] = { - { TYPE_AC_DESCRIPTOR, "AC Descriptor" }, - { TYPE_AC_IPV4_LIST, "AC IPv4 List" }, - { TYPE_AC_IPV6_LIST, "AC IPv6 List" }, - { TYPE_AC_NAME, "AC Name" }, - { TYPE_AC_NAME_W_PRIORITY, "AC Name With Priority" }, - { TYPE_AC_TIMESTAMP, "AC Timestamp" }, - { TYPE_ADD_MAC_ACL_ENTRY, "Add MAC ACL Entry" }, - { TYPE_ADD_STATION, "Add Station" }, - { TYPE_RESERVED_9, "Reserved" }, - { TYPE_CAPWAP_CONTROL_IPV4_ADDRESS, "CAPWAP Control IPv4 Address" }, - { TYPE_CAPWAP_CONTROL_IPV6_ADDRESS, "CAPWAP Control IPv6 Address" }, - { TYPE_CAPWAP_TIMERS, "CAPWAP Timers" }, - { TYPE_DATA_TRANSFER_DATA, "Data Transfer Data" }, - { TYPE_DATA_TRANSFER_MODE, "Data Transfer Mode" }, - { TYPE_DESCRYPTION_ERROR_REPORT, "Decryption Error Report" }, - { TYPE_DECRYPTION_ERROR_REPORT_PERIOD, "Decryption Error Report Period" }, - { TYPE_DELETE_MAC_ENTRY, "Delete MAC ACL Entry" }, - { TYPE_DELETE_STATION, "Delete Station" }, - { TYPE_RESERVED_19, "Reserved" }, - { TYPE_DISCOVERY_TYPE, "Discovery Type" }, - { TYPE_DUPLICATE_IPV4_ADDRESS, "Duplicate IPv4 Address" }, - { TYPE_DUPLICATE_IPV6_ADDRESS, "Duplicate IPv6 Address" }, - { TYPE_IDLE_TIMEOUT, "Idle Timeout" }, - { TYPE_IMAGE_DATA, "Image Data" }, - { TYPE_IMAGE_IDENTIFIER, "Image Identifier" }, - { TYPE_IMAGE_INFORMATION, "Image Information" }, - { TYPE_INITIATE_DOWNLOAD, "Initiate Download" }, - { TYPE_LOCATION_DATA, "Location Data" }, - { TYPE_MAXIMUM_MESSAGE_LENGTH, "Maximum Message Length" }, - { TYPE_CAPWAP_LOCAL_IPV4_ADDRESS, "CAPWAP Local IPv4 Address" }, - { TYPE_RADIO_ADMINISTRATIVE_STATE, "Radio Administrative State " }, - { TYPE_RADIO_OPERATIONAL_STATE, "Radio Operational State" }, - { TYPE_RESULT_CODE, "Result Code" }, - { TYPE_RETURNED_MESSAGE_ELEMENT, "Returned Message Element" }, - { TYPE_SESSION_ID, "Session ID" }, - { TYPE_STATISTICS_TIMER, "Statistics Timer" }, - { TYPE_VENDOR_SPECIFIC_PAYLOAD, "Vendor Specific Payload" }, - { TYPE_WTP_BOARD_DATA, "WTP Board Data" }, - { TYPE_WTP_DESCRIPTOR, "WTP Descriptor" }, - { TYPE_WTP_FALLBACK, "WTP Fallback " }, - { TYPE_WTP_FRAME_TUNNEL_MODE, "WTP Frame Tunnel Mode " }, - { TYPE_RESERVED_42, "Reserved" }, - { TYPE_RESERVED_43, "Reserved" }, - { TYPE_WTP_MAC_TYPE, "WTP MAC Type" }, - { TYPE_WTP_NAME, "WTP Name" }, - { TYPE_RESERVED_46, "Unused/Reserved" }, - { TYPE_WTP_RADIO_STATISTICS, "WTP Radio Statistics" }, - { TYPE_WTP_REBOOT_STATISTICS, "WTP Reboot Statistics" }, - { TYPE_WTP_STATIC_IP_ADDRESS_INFORMATION, "WTP Static IP Address Information" }, - { TYPE_CAPWAP_LOCAL_IPV6_ADDRESS, "CAPWAP Local IPv6 Address" }, - { TYPE_CAPWAP_TRANSPORT_PROTOCOL, "CAPWAP Transport Protocol" }, - { TYPE_MTU_DISCOVERY_PADDING, "MTU Discovery Padding" }, - { TYPE_ECN_SUPPORT, "ECN Support" }, - - { IEEE80211_ADD_WLAN, "IEEE 802.11 Add WLAN" }, - { IEEE80211_ANTENNA, "IEEE 802.11 Antenna" }, - { IEEE80211_ASSIGNED_WTP_BSSID, "IEEE 802.11 Assigned WTP BSSID" }, - { IEEE80211_DELETE_WLAN, "IEEE 802.11 Delete WLAN" }, - { IEEE80211_DIRECT_SEQUENCE_CONTROL, "IEEE 802.11 Direct Sequence Control" }, - { IEEE80211_INFORMATION_ELEMENT, "IEEE 802.11 Information Element" }, - { IEEE80211_MAC_OPERATION, "IEEE 802.11 MAC Operation" }, - { IEEE80211_MIC_COUNTERMEASURES, "IEEE 802.11 MIC Countermeasures" }, - { IEEE80211_MULTI_DOMAIN_CAPABILITY, "IEEE 802.11 Multi-Domain Capability" }, - { IEEE80211_OFDM_CONTROL, "IEEE 802.11 OFDM Control" }, - { IEEE80211_RATE_SET, "IEEE 802.11 Rate Set" }, - { IEEE80211_RSNA_ERROR_REPORT_FROM_STATION, "IEEE 802.11 RSNA Error Report From Station" }, - { IEEE80211_STATION, "IEEE 802.11 Station" }, - { IEEE80211_STATION_QOS_PROFILE, "IEEE 802.11 Station QoS Profile" }, - { IEEE80211_STATION_SESSION_KEY, "IEEE 802.11 Station Session Key" }, - { IEEE80211_STATISTICS, "IEEE 802.11 Statistics" }, - { IEEE80211_SUPPORTED_RATES, "IEEE 802.11 Supported Rates" }, - { IEEE80211_TX_POWER, "IEEE 802.11 Tx Power" }, - { IEEE80211_TX_POWER_LEVEl, "IEEE 802.11 Tx Power Level" }, - { IEEE80211_UPDATE_STATION_QOS, "IEEE 802.11 Update Station QoS" }, - { IEEE80211_UPDATE_WLAN, "IEEE 802.11 Update WLAN" }, - { IEEE80211_WTP_QUALITY_OF_SERVICE, "IEEE 802.11 WTP Quality of Service" }, - { IEEE80211_WTP_RADIO_CONFIGURATION, "IEEE 802.11 WTP Radio Configuration" }, - { IEEE80211_WTP_RADIO_FAIL_ALARM_INDICATION, "IEEE 802.11 WTP Radio Fail Alarm Indication" }, - { IEEE80211_WTP_RADIO_INFORMATION, "IEEE 802.11 WTP Radio Information" }, - { 0, NULL } + { TYPE_AC_DESCRIPTOR, "AC Descriptor" }, + { TYPE_AC_IPV4_LIST, "AC IPv4 List" }, + { TYPE_AC_IPV6_LIST, "AC IPv6 List" }, + { TYPE_AC_NAME, "AC Name" }, + { TYPE_AC_NAME_W_PRIORITY, "AC Name With Priority" }, + { TYPE_AC_TIMESTAMP, "AC Timestamp" }, + { TYPE_ADD_MAC_ACL_ENTRY, "Add MAC ACL Entry" }, + { TYPE_ADD_STATION, "Add Station" }, + { TYPE_RESERVED_9, "Reserved" }, + { TYPE_CAPWAP_CONTROL_IPV4_ADDRESS, "CAPWAP Control IPv4 Address" }, + { TYPE_CAPWAP_CONTROL_IPV6_ADDRESS, "CAPWAP Control IPv6 Address" }, + { TYPE_CAPWAP_TIMERS, "CAPWAP Timers" }, + { TYPE_DATA_TRANSFER_DATA, "Data Transfer Data" }, + { TYPE_DATA_TRANSFER_MODE, "Data Transfer Mode" }, + { TYPE_DESCRYPTION_ERROR_REPORT, "Decryption Error Report" }, + { TYPE_DECRYPTION_ERROR_REPORT_PERIOD, "Decryption Error Report Period" }, + { TYPE_DELETE_MAC_ENTRY, "Delete MAC ACL Entry" }, + { TYPE_DELETE_STATION, "Delete Station" }, + { TYPE_RESERVED_19, "Reserved" }, + { TYPE_DISCOVERY_TYPE, "Discovery Type" }, + { TYPE_DUPLICATE_IPV4_ADDRESS, "Duplicate IPv4 Address" }, + { TYPE_DUPLICATE_IPV6_ADDRESS, "Duplicate IPv6 Address" }, + { TYPE_IDLE_TIMEOUT, "Idle Timeout" }, + { TYPE_IMAGE_DATA, "Image Data" }, + { TYPE_IMAGE_IDENTIFIER, "Image Identifier" }, + { TYPE_IMAGE_INFORMATION, "Image Information" }, + { TYPE_INITIATE_DOWNLOAD, "Initiate Download" }, + { TYPE_LOCATION_DATA, "Location Data" }, + { TYPE_MAXIMUM_MESSAGE_LENGTH, "Maximum Message Length" }, + { TYPE_CAPWAP_LOCAL_IPV4_ADDRESS, "CAPWAP Local IPv4 Address" }, + { TYPE_RADIO_ADMINISTRATIVE_STATE, "Radio Administrative State " }, + { TYPE_RADIO_OPERATIONAL_STATE, "Radio Operational State" }, + { TYPE_RESULT_CODE, "Result Code" }, + { TYPE_RETURNED_MESSAGE_ELEMENT, "Returned Message Element" }, + { TYPE_SESSION_ID, "Session ID" }, + { TYPE_STATISTICS_TIMER, "Statistics Timer" }, + { TYPE_VENDOR_SPECIFIC_PAYLOAD, "Vendor Specific Payload" }, + { TYPE_WTP_BOARD_DATA, "WTP Board Data" }, + { TYPE_WTP_DESCRIPTOR, "WTP Descriptor" }, + { TYPE_WTP_FALLBACK, "WTP Fallback " }, + { TYPE_WTP_FRAME_TUNNEL_MODE, "WTP Frame Tunnel Mode " }, + { TYPE_RESERVED_42, "Reserved" }, + { TYPE_RESERVED_43, "Reserved" }, + { TYPE_WTP_MAC_TYPE, "WTP MAC Type" }, + { TYPE_WTP_NAME, "WTP Name" }, + { TYPE_RESERVED_46, "Unused/Reserved" }, + { TYPE_WTP_RADIO_STATISTICS, "WTP Radio Statistics" }, + { TYPE_WTP_REBOOT_STATISTICS, "WTP Reboot Statistics" }, + { TYPE_WTP_STATIC_IP_ADDRESS_INFORMATION, "WTP Static IP Address Information" }, + { TYPE_CAPWAP_LOCAL_IPV6_ADDRESS, "CAPWAP Local IPv6 Address" }, + { TYPE_CAPWAP_TRANSPORT_PROTOCOL, "CAPWAP Transport Protocol" }, + { TYPE_MTU_DISCOVERY_PADDING, "MTU Discovery Padding" }, + { TYPE_ECN_SUPPORT, "ECN Support" }, + + { IEEE80211_ADD_WLAN, "IEEE 802.11 Add WLAN" }, + { IEEE80211_ANTENNA, "IEEE 802.11 Antenna" }, + { IEEE80211_ASSIGNED_WTP_BSSID, "IEEE 802.11 Assigned WTP BSSID" }, + { IEEE80211_DELETE_WLAN, "IEEE 802.11 Delete WLAN" }, + { IEEE80211_DIRECT_SEQUENCE_CONTROL, "IEEE 802.11 Direct Sequence Control" }, + { IEEE80211_INFORMATION_ELEMENT, "IEEE 802.11 Information Element" }, + { IEEE80211_MAC_OPERATION, "IEEE 802.11 MAC Operation" }, + { IEEE80211_MIC_COUNTERMEASURES, "IEEE 802.11 MIC Countermeasures" }, + { IEEE80211_MULTI_DOMAIN_CAPABILITY, "IEEE 802.11 Multi-Domain Capability" }, + { IEEE80211_OFDM_CONTROL, "IEEE 802.11 OFDM Control" }, + { IEEE80211_RATE_SET, "IEEE 802.11 Rate Set" }, + { IEEE80211_RSNA_ERROR_REPORT_FROM_STATION, "IEEE 802.11 RSNA Error Report From Station" }, + { IEEE80211_STATION, "IEEE 802.11 Station" }, + { IEEE80211_STATION_QOS_PROFILE, "IEEE 802.11 Station QoS Profile" }, + { IEEE80211_STATION_SESSION_KEY, "IEEE 802.11 Station Session Key" }, + { IEEE80211_STATISTICS, "IEEE 802.11 Statistics" }, + { IEEE80211_SUPPORTED_RATES, "IEEE 802.11 Supported Rates" }, + { IEEE80211_TX_POWER, "IEEE 802.11 Tx Power" }, + { IEEE80211_TX_POWER_LEVEL, "IEEE 802.11 Tx Power Level" }, + { IEEE80211_UPDATE_STATION_QOS, "IEEE 802.11 Update Station QoS" }, + { IEEE80211_UPDATE_WLAN, "IEEE 802.11 Update WLAN" }, + { IEEE80211_WTP_QUALITY_OF_SERVICE, "IEEE 802.11 WTP Quality of Service" }, + { IEEE80211_WTP_RADIO_CONFIGURATION, "IEEE 802.11 WTP Radio Configuration" }, + { IEEE80211_WTP_RADIO_FAIL_ALARM_INDICATION, "IEEE 802.11 WTP Radio Fail Alarm Indication" }, + { IEEE80211_WTP_RADIO_INFORMATION, "IEEE 802.11 WTP Radio Information" }, + { 0, NULL } }; /* ************************************************************************* */ /* Discovery Type */ /* ************************************************************************* */ static const value_string discovery_type_vals[] = { - { 0, "Unknown" }, - { 1, "Static Configuration" }, - { 2, "DHCP" }, - { 3, "DNS" }, - { 4, "AC Referral" }, - { 0, NULL } + { 0, "Unknown" }, + { 1, "Static Configuration" }, + { 2, "DHCP" }, + { 3, "DNS" }, + { 4, "AC Referral" }, + { 0, NULL } }; /* ************************************************************************* */ /* Radio Administrative State */ /* ************************************************************************* */ static const value_string radio_admin_state_vals[] = { - { 1, "Enabled" }, - { 2, "Disabled" }, - { 0, NULL } + { 1, "Enabled" }, + { 2, "Disabled" }, + { 0, NULL } }; /* ************************************************************************* */ /* Radio Operational State */ /* ************************************************************************* */ static const value_string radio_op_state_vals[] = { - { 0, "Reserved" }, - { 1, "Enabled" }, - { 2, "Disabled" }, - { 0, NULL } + { 0, "Reserved" }, + { 1, "Enabled" }, + { 2, "Disabled" }, + { 0, NULL } }; /* ************************************************************************* */ /* Radio Operational Cause */ /* ************************************************************************* */ static const value_string radio_op_cause_vals[] = { - { 0, "Normal" }, - { 1, "Radio Failure" }, - { 2, "Software Failure" }, - { 3, "Administratively Set" }, - { 0, NULL } + { 0, "Normal" }, + { 1, "Radio Failure" }, + { 2, "Software Failure" }, + { 3, "Administratively Set" }, + { 0, NULL } }; /* ************************************************************************* */ /* Result Code */ /* ************************************************************************* */ static const value_string result_code_vals[] = { - { 0 , "Success" }, - { 1 , "Failure (AC List Message Element MUST Be Present)" }, - { 2 , "Success (NAT Detected)" }, - { 3 , "Join Failure (Unspecified)" }, - { 4 , "Join Failure (Resource Depletion)" }, - { 5 , "Join Failure (Unknown Source)" }, - { 6 , "Join Failure (Incorrect Data)" }, - { 7 , "Join Failure (Session ID Already in Use)" }, - { 8 , "Join Failure (WTP Hardware Not Supported)" }, - { 9 , "Join Failure (Binding Not Supported)" }, - { 10, "Reset Failure (Unable to Reset)" }, - { 11, "Reset Failure (Firmware Write Error)" }, - { 12, "Configuration Failure (Unable to Apply Requested Configuration - Service Provided Anyhow)" }, - { 13, "Configuration Failure (Unable to Apply Requested Configuration - Service Not Provided)" }, - { 14, "Image Data Error (Invalid Checksum)" }, - { 15, "Image Data Error (Invalid Data Length)" }, - { 16, "Image Data Error (Other Error)" }, - { 17, "Image Data Error (Image Already Present)" }, - { 18, "Message Unexpected (Invalid in Current State)" }, - { 19, "Message Unexpected (Unrecognized Request)" }, - { 20, "Failure - Missing Mandatory Message Element" }, - { 21, "Failure - Unrecognized Message Element" }, - { 22, "Data Transfer Error (No Information to Transfer)" }, - { 0 , NULL } + { 0 , "Success" }, + { 1 , "Failure (AC List Message Element MUST Be Present)" }, + { 2 , "Success (NAT Detected)" }, + { 3 , "Join Failure (Unspecified)" }, + { 4 , "Join Failure (Resource Depletion)" }, + { 5 , "Join Failure (Unknown Source)" }, + { 6 , "Join Failure (Incorrect Data)" }, + { 7 , "Join Failure (Session ID Already in Use)" }, + { 8 , "Join Failure (WTP Hardware Not Supported)" }, + { 9 , "Join Failure (Binding Not Supported)" }, + { 10, "Reset Failure (Unable to Reset)" }, + { 11, "Reset Failure (Firmware Write Error)" }, + { 12, "Configuration Failure (Unable to Apply Requested Configuration - Service Provided Anyhow)" }, + { 13, "Configuration Failure (Unable to Apply Requested Configuration - Service Not Provided)" }, + { 14, "Image Data Error (Invalid Checksum)" }, + { 15, "Image Data Error (Invalid Data Length)" }, + { 16, "Image Data Error (Other Error)" }, + { 17, "Image Data Error (Image Already Present)" }, + { 18, "Message Unexpected (Invalid in Current State)" }, + { 19, "Message Unexpected (Unrecognized Request)" }, + { 20, "Failure - Missing Mandatory Message Element" }, + { 21, "Failure - Unrecognized Message Element" }, + { 22, "Data Transfer Error (No Information to Transfer)" }, + { 0 , NULL } }; /* ************************************************************************* */ /* Radio MAC Address Field */ /* ************************************************************************* */ static const value_string rmac_field_vals[] = { - { 0, "Reserved" }, - { 1, "Supported" }, - { 2, "Not Supported" }, - { 0, NULL } + { 0, "Reserved" }, + { 1, "Supported" }, + { 2, "Not Supported" }, + { 0, NULL } }; /* ************************************************************************* */ /* Board Data Type Value */ @@ -632,12 +632,12 @@ static const value_string rmac_field_vals[] = { #define BOARD_DATA_BASE_MAC_ADDRESS 4 static const value_string board_data_type_vals[] = { - { BOARD_DATA_WTP_MODEL_NUMBER, "WTP Model Number" }, - { BOARD_DATA_WTP_SERIAL_NUMBER, "WTP Serial Number" }, - { BOARD_DATA_BOARD_ID, "Board ID" }, - { BOARD_DATA_BOARD_REVISION, "Board Revision" }, - { BOARD_DATA_BASE_MAC_ADDRESS, "Base MAC Address" }, - { 0, NULL } + { BOARD_DATA_WTP_MODEL_NUMBER, "WTP Model Number" }, + { BOARD_DATA_WTP_SERIAL_NUMBER, "WTP Serial Number" }, + { BOARD_DATA_BOARD_ID, "Board ID" }, + { BOARD_DATA_BOARD_REVISION, "Board Revision" }, + { BOARD_DATA_BASE_MAC_ADDRESS, "Base MAC Address" }, + { 0, NULL } }; /* ************************************************************************* */ /* Descriptor WTP Type Value */ @@ -648,11 +648,11 @@ static const value_string board_data_type_vals[] = { #define WTP_DESCRIPTOR_OTHER_SOFTWARE_VERSION 3 static const value_string wtp_descriptor_type_vals[] = { - { WTP_DESCRIPTOR_HARDWARE_VERSION, "WTP Hardware Version" }, - { WTP_DESCRIPTOR_ACTIVE_SOFTWARE_VERSION, "WTP Active Software Version" }, - { WTP_DESCRIPTOR_BOOT_VERSION, "WTP Boot Version" }, - { WTP_DESCRIPTOR_OTHER_SOFTWARE_VERSION, "WTP Other Software Version" }, - { 0, NULL } + { WTP_DESCRIPTOR_HARDWARE_VERSION, "WTP Hardware Version" }, + { WTP_DESCRIPTOR_ACTIVE_SOFTWARE_VERSION, "WTP Active Software Version" }, + { WTP_DESCRIPTOR_BOOT_VERSION, "WTP Boot Version" }, + { WTP_DESCRIPTOR_OTHER_SOFTWARE_VERSION, "WTP Other Software Version" }, + { 0, NULL } }; /* ************************************************************************* */ /* AC Information Type Value */ @@ -661,1587 +661,1598 @@ static const value_string wtp_descriptor_type_vals[] = { #define AC_INFORMATION_SOFTWARE_VERSION 5 static const value_string ac_information_type_vals[] = { - { AC_INFORMATION_HARDWARE_VERSION, "AC Hardware Version" }, - { AC_INFORMATION_SOFTWARE_VERSION, "AC Software Version" }, - { 0, NULL } + { AC_INFORMATION_HARDWARE_VERSION, "AC Hardware Version" }, + { AC_INFORMATION_SOFTWARE_VERSION, "AC Software Version" }, + { 0, NULL } }; /* ************************************************************************* */ /* WTP MAC Type */ /* ************************************************************************* */ static const value_string wtp_mac_vals[] = { - { 0, "Local MAC" }, - { 1, "Split MAC" }, - { 2, "Both (Local and Split MAC)" }, - { 0, NULL } + { 0, "Local MAC" }, + { 1, "Split MAC" }, + { 2, "Both (Local and Split MAC)" }, + { 0, NULL } }; /* ************************************************************************* */ /* WTP Fallback */ /* ************************************************************************* */ static const value_string wtp_fallback_vals[] = { - { 0, "Reserved" }, - { 1, "Enabled" }, - { 2, "Disabled" }, - { 0, NULL } + { 0, "Reserved" }, + { 1, "Enabled" }, + { 2, "Disabled" }, + { 0, NULL } }; /* ************************************************************************* */ /* Last Failure Type */ /* ************************************************************************* */ static const value_string last_failure_type_vals[] = { - { 0, "Not Supported" }, - { 1, "AC Initiated" }, - { 2, "Link Failure" }, - { 3, "Software Failure" }, - { 4, "Hardware Failure" }, - { 5, "Other Failure" }, - { 255, "Unknown (e.g., WTP doesn't keep track of info)" }, - { 0, NULL } + { 0, "Not Supported" }, + { 1, "AC Initiated" }, + { 2, "Link Failure" }, + { 3, "Software Failure" }, + { 4, "Hardware Failure" }, + { 5, "Other Failure" }, + { 255, "Unknown (e.g., WTP doesn't keep track of info)" }, + { 0, NULL } }; static void capwap_reassemble_init(void) { - fragment_table_init(&capwap_fragment_table); - reassembled_table_init(&capwap_reassembled_table); + fragment_table_init(&capwap_fragment_table); + reassembled_table_init(&capwap_reassembled_table); } static void dissect_capwap_data_message_bindings_ieee80211(tvbuff_t *tvb, proto_tree *data_message_binding_tree, guint offset, packet_info *pinfo) { - proto_item *data_message_binding_item; - proto_tree *sub_data_message_binding_tree; + proto_item *data_message_binding_item; + proto_tree *sub_data_message_binding_tree; - if (global_capwap_data_udp_port == pinfo->destport) - { - /* (WTP -> AC) IEEE 802.11 Frame Info */ - data_message_binding_item = proto_tree_add_item(data_message_binding_tree, hf_capwap_header_wireless_data_ieee80211_fi,tvb, offset, 4, ENC_NA); - sub_data_message_binding_tree = proto_item_add_subtree(data_message_binding_item, ett_capwap); + if (global_capwap_data_udp_port == pinfo->destport) + { + /* (WTP -> AC) IEEE 802.11 Frame Info */ + data_message_binding_item = proto_tree_add_item(data_message_binding_tree, hf_capwap_header_wireless_data_ieee80211_fi,tvb, offset, 4, ENC_NA); + sub_data_message_binding_tree = proto_item_add_subtree(data_message_binding_item, ett_capwap); - proto_tree_add_item(sub_data_message_binding_tree, hf_capwap_header_wireless_data_ieee80211_fi_rssi,tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_data_message_binding_tree, hf_capwap_header_wireless_data_ieee80211_fi_rssi,tvb, offset, 1, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_data_message_binding_tree, hf_capwap_header_wireless_data_ieee80211_fi_snr,tvb, offset+1, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_data_message_binding_tree, hf_capwap_header_wireless_data_ieee80211_fi_snr,tvb, offset+1, 1, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_data_message_binding_tree, hf_capwap_header_wireless_data_ieee80211_fi_data_rate,tvb, offset+2, 2, ENC_BIG_ENDIAN); - } - else - { - /* (AC -> WTP) IEEE 802.11 Destination Wlans */ - data_message_binding_item = proto_tree_add_item(data_message_binding_tree, hf_capwap_header_wireless_data_ieee80211_dest_wlan,tvb, offset, 4, ENC_NA); - sub_data_message_binding_tree = proto_item_add_subtree(data_message_binding_item, ett_capwap); + proto_tree_add_item(sub_data_message_binding_tree, hf_capwap_header_wireless_data_ieee80211_fi_data_rate,tvb, offset+2, 2, ENC_BIG_ENDIAN); + } + else + { + /* (AC -> WTP) IEEE 802.11 Destination Wlans */ + data_message_binding_item = proto_tree_add_item(data_message_binding_tree, hf_capwap_header_wireless_data_ieee80211_dest_wlan,tvb, offset, 4, ENC_NA); + sub_data_message_binding_tree = proto_item_add_subtree(data_message_binding_item, ett_capwap); - proto_tree_add_item(sub_data_message_binding_tree, hf_capwap_header_wireless_data_ieee80211_dw_wlan_id_bitmap,tvb, offset, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_data_message_binding_tree, hf_capwap_header_wireless_data_ieee80211_dw_wlan_id_bitmap,tvb, offset, 2, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_data_message_binding_tree, hf_capwap_header_wireless_data_ieee80211_dw_reserved,tvb, offset+2, 2, ENC_BIG_ENDIAN); - } + proto_tree_add_item(sub_data_message_binding_tree, hf_capwap_header_wireless_data_ieee80211_dw_reserved,tvb, offset+2, 2, ENC_BIG_ENDIAN); + } } static void dissect_capwap_encryption_capabilities(tvbuff_t *tvb, proto_tree *encryption_capabilities_tree, guint offset) { - guint wbid,encryption_capabilities = 0; - proto_item *encryption_capabilities_item; - proto_tree *sub_encryption_capabilities_tree; + guint wbid,encryption_capabilities = 0; + proto_item *encryption_capabilities_item; + proto_tree *sub_encryption_capabilities_tree; - encryption_capabilities = tvb_get_ntohs(tvb, offset+1); - wbid = tvb_get_bits8(tvb, offset*8+3,5); + encryption_capabilities = tvb_get_ntohs(tvb, offset+1); + wbid = tvb_get_bits8(tvb, offset*8+3,5); - encryption_capabilities_item = proto_tree_add_text(encryption_capabilities_tree, tvb, offset, 3, "Encryption Capabilities: (WBID=%d) %d", wbid, encryption_capabilities); - sub_encryption_capabilities_tree = proto_item_add_subtree(encryption_capabilities_item, ett_capwap); + encryption_capabilities_item = proto_tree_add_text(encryption_capabilities_tree, tvb, offset, 3, "Encryption Capabilities: (WBID=%d) %d", wbid, encryption_capabilities); + sub_encryption_capabilities_tree = proto_item_add_subtree(encryption_capabilities_item, ett_capwap); - proto_tree_add_uint(sub_encryption_capabilities_tree,hf_capwap_msg_element_type_wtp_descriptor_encrypt_reserved, tvb, offset, 1, tvb_get_bits8(tvb, offset*8,3)); + proto_tree_add_uint(sub_encryption_capabilities_tree,hf_capwap_msg_element_type_wtp_descriptor_encrypt_reserved, tvb, offset, 1, tvb_get_bits8(tvb, offset*8,3)); - proto_tree_add_uint(sub_encryption_capabilities_tree,hf_capwap_msg_element_type_wtp_descriptor_encrypt_wbid, tvb, offset, 1, wbid); + proto_tree_add_uint(sub_encryption_capabilities_tree,hf_capwap_msg_element_type_wtp_descriptor_encrypt_wbid, tvb, offset, 1, wbid); - proto_tree_add_item(sub_encryption_capabilities_tree, hf_capwap_msg_element_type_wtp_descriptor_encrypt_capabilities, tvb, offset+1, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_encryption_capabilities_tree, hf_capwap_msg_element_type_wtp_descriptor_encrypt_capabilities, tvb, offset+1, 2, ENC_BIG_ENDIAN); } /* Returns the number of bytes consumed by this option. */ static int dissect_capwap_ac_information(tvbuff_t *tvb, proto_tree *ac_information_type_tree, guint offset) { - guint optlen,ac_information_type = 0; - proto_item *ac_information_type_item; - proto_tree *sub_ac_information_type_tree; + guint optlen,ac_information_type = 0; + proto_item *ac_information_type_item; + proto_tree *sub_ac_information_type_tree; - ac_information_type = tvb_get_ntohs(tvb, offset+4); - optlen = tvb_get_ntohs(tvb, offset+6); - ac_information_type_item = proto_tree_add_text(ac_information_type_tree, tvb, offset, 4+2+2+optlen, "AC Information Type: (t=%d,l=%d) %s", ac_information_type, optlen, val_to_str(ac_information_type,ac_information_type_vals,"Unknown AC Information Type (%02d)") ); - sub_ac_information_type_tree = proto_item_add_subtree(ac_information_type_item, ett_capwap); + ac_information_type = tvb_get_ntohs(tvb, offset+4); + optlen = tvb_get_ntohs(tvb, offset+6); + ac_information_type_item = proto_tree_add_text(ac_information_type_tree, tvb, offset, 4+2+2+optlen, "AC Information Type: (t=%d,l=%d) %s", ac_information_type, optlen, val_to_str(ac_information_type,ac_information_type_vals,"Unknown AC Information Type (%02d)") ); + sub_ac_information_type_tree = proto_item_add_subtree(ac_information_type_item, ett_capwap); - proto_tree_add_item(sub_ac_information_type_tree, hf_capwap_msg_element_type_ac_information_vendor, tvb, offset, 4, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_ac_information_type_tree, hf_capwap_msg_element_type_ac_information_vendor, tvb, offset, 4, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_ac_information_type_tree, hf_capwap_msg_element_type_ac_information_type, tvb, offset+4, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_ac_information_type_tree, hf_capwap_msg_element_type_ac_information_type, tvb, offset+4, 2, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_ac_information_type_tree, hf_capwap_msg_element_type_ac_information_length, tvb, offset+6, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_ac_information_type_tree, hf_capwap_msg_element_type_ac_information_length, tvb, offset+6, 2, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_ac_information_type_tree, hf_capwap_msg_element_type_ac_information_value, tvb, offset+8, optlen, ENC_NA); - switch (ac_information_type) { - case AC_INFORMATION_HARDWARE_VERSION: - proto_tree_add_item(sub_ac_information_type_tree, hf_capwap_msg_element_type_ac_information_hardware_version, tvb, offset+8, optlen, ENC_ASCII|ENC_NA); - break; + proto_tree_add_item(sub_ac_information_type_tree, hf_capwap_msg_element_type_ac_information_value, tvb, offset+8, optlen, ENC_NA); + switch (ac_information_type) { + case AC_INFORMATION_HARDWARE_VERSION: + proto_tree_add_item(sub_ac_information_type_tree, hf_capwap_msg_element_type_ac_information_hardware_version, tvb, offset+8, optlen, ENC_ASCII|ENC_NA); + break; - case AC_INFORMATION_SOFTWARE_VERSION: - proto_tree_add_item(sub_ac_information_type_tree, hf_capwap_msg_element_type_ac_information_software_version, tvb, offset+8, optlen, ENC_ASCII|ENC_NA); - break; + case AC_INFORMATION_SOFTWARE_VERSION: + proto_tree_add_item(sub_ac_information_type_tree, hf_capwap_msg_element_type_ac_information_software_version, tvb, offset+8, optlen, ENC_ASCII|ENC_NA); + break; - default: - /* No Default Action */ - break; - } - return 4+2+2+optlen; + default: + /* No Default Action */ + break; + } + return 4+2+2+optlen; } /* Returns the number of bytes consumed by this option. */ static int dissect_capwap_wtp_descriptor(tvbuff_t *tvb, proto_tree *wtp_descriptor_type_tree, guint offset) { - guint optlen,wtp_descriptor_type = 0; - proto_item *wtp_descriptor_type_item; - proto_tree *sub_wtp_descriptor_type_tree; + guint optlen,wtp_descriptor_type = 0; + proto_item *wtp_descriptor_type_item; + proto_tree *sub_wtp_descriptor_type_tree; - wtp_descriptor_type = tvb_get_ntohs(tvb, offset+4); - optlen = tvb_get_ntohs(tvb, offset+6); - wtp_descriptor_type_item = proto_tree_add_text(wtp_descriptor_type_tree, tvb, offset, 4+2+2+optlen, "WTP Descriptor Type: (t=%d,l=%d) %s", wtp_descriptor_type, optlen, val_to_str(wtp_descriptor_type,wtp_descriptor_type_vals,"Unknown WTP Descriptor Type (%02d)") ); - sub_wtp_descriptor_type_tree = proto_item_add_subtree(wtp_descriptor_type_item, ett_capwap); + wtp_descriptor_type = tvb_get_ntohs(tvb, offset+4); + optlen = tvb_get_ntohs(tvb, offset+6); + wtp_descriptor_type_item = proto_tree_add_text(wtp_descriptor_type_tree, tvb, offset, 4+2+2+optlen, "WTP Descriptor Type: (t=%d,l=%d) %s", wtp_descriptor_type, optlen, val_to_str(wtp_descriptor_type,wtp_descriptor_type_vals,"Unknown WTP Descriptor Type (%02d)") ); + sub_wtp_descriptor_type_tree = proto_item_add_subtree(wtp_descriptor_type_item, ett_capwap); - proto_tree_add_item(sub_wtp_descriptor_type_tree, hf_capwap_msg_element_type_wtp_descriptor_vendor, tvb, offset, 4, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_wtp_descriptor_type_tree, hf_capwap_msg_element_type_wtp_descriptor_vendor, tvb, offset, 4, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_wtp_descriptor_type_tree, hf_capwap_msg_element_type_wtp_descriptor_type, tvb, offset+4, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_wtp_descriptor_type_tree, hf_capwap_msg_element_type_wtp_descriptor_type, tvb, offset+4, 2, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_wtp_descriptor_type_tree, hf_capwap_msg_element_type_wtp_descriptor_length, tvb, offset+6, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_wtp_descriptor_type_tree, hf_capwap_msg_element_type_wtp_descriptor_length, tvb, offset+6, 2, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_wtp_descriptor_type_tree, hf_capwap_msg_element_type_wtp_descriptor_value, tvb, offset+8, optlen, ENC_NA); + proto_tree_add_item(sub_wtp_descriptor_type_tree, hf_capwap_msg_element_type_wtp_descriptor_value, tvb, offset+8, optlen, ENC_NA); - switch (wtp_descriptor_type) { - case WTP_DESCRIPTOR_HARDWARE_VERSION: - proto_tree_add_item(sub_wtp_descriptor_type_tree, hf_capwap_msg_element_type_wtp_descriptor_hardware_version, tvb, offset+8, optlen, ENC_ASCII|ENC_NA); - break; + switch (wtp_descriptor_type) { + case WTP_DESCRIPTOR_HARDWARE_VERSION: + proto_tree_add_item(sub_wtp_descriptor_type_tree, hf_capwap_msg_element_type_wtp_descriptor_hardware_version, tvb, offset+8, optlen, ENC_ASCII|ENC_NA); + break; - case WTP_DESCRIPTOR_ACTIVE_SOFTWARE_VERSION: - proto_tree_add_item(sub_wtp_descriptor_type_tree, hf_capwap_msg_element_type_wtp_descriptor_active_software_version, tvb, offset+8, optlen, ENC_ASCII|ENC_NA); - break; + case WTP_DESCRIPTOR_ACTIVE_SOFTWARE_VERSION: + proto_tree_add_item(sub_wtp_descriptor_type_tree, hf_capwap_msg_element_type_wtp_descriptor_active_software_version, tvb, offset+8, optlen, ENC_ASCII|ENC_NA); + break; - case WTP_DESCRIPTOR_BOOT_VERSION: - proto_tree_add_item(sub_wtp_descriptor_type_tree, hf_capwap_msg_element_type_wtp_descriptor_boot_version, tvb, offset+8, optlen, ENC_ASCII|ENC_NA); - break; + case WTP_DESCRIPTOR_BOOT_VERSION: + proto_tree_add_item(sub_wtp_descriptor_type_tree, hf_capwap_msg_element_type_wtp_descriptor_boot_version, tvb, offset+8, optlen, ENC_ASCII|ENC_NA); + break; - case WTP_DESCRIPTOR_OTHER_SOFTWARE_VERSION: - proto_tree_add_item(sub_wtp_descriptor_type_tree, hf_capwap_msg_element_type_wtp_descriptor_other_software_version, tvb, offset+8, optlen, ENC_ASCII|ENC_NA); - break; + case WTP_DESCRIPTOR_OTHER_SOFTWARE_VERSION: + proto_tree_add_item(sub_wtp_descriptor_type_tree, hf_capwap_msg_element_type_wtp_descriptor_other_software_version, tvb, offset+8, optlen, ENC_ASCII|ENC_NA); + break; - default: - /* No Default Action */ - break; - } + default: + /* No Default Action */ + break; + } - return 4+2+2+optlen; + return 4+2+2+optlen; } /* Returns the number of bytes consumed by this option. */ static int dissect_capwap_board_data(tvbuff_t *tvb, proto_tree *board_data_type_tree, guint offset) { - guint optlen,board_data_type = 0; - proto_item *board_data_type_item; - proto_tree *sub_board_data_type_tree; + guint optlen,board_data_type = 0; + proto_item *board_data_type_item; + proto_tree *sub_board_data_type_tree; - board_data_type = tvb_get_ntohs(tvb, offset); - optlen = tvb_get_ntohs(tvb, offset+2); - board_data_type_item = proto_tree_add_text(board_data_type_tree, tvb, offset, 2+2+optlen, "Board Data Type: (t=%d,l=%d) %s", board_data_type, optlen, val_to_str(board_data_type,board_data_type_vals,"Unknown Board Data Type (%02d)") ); - sub_board_data_type_tree = proto_item_add_subtree(board_data_type_item, ett_capwap); + board_data_type = tvb_get_ntohs(tvb, offset); + optlen = tvb_get_ntohs(tvb, offset+2); + board_data_type_item = proto_tree_add_text(board_data_type_tree, tvb, offset, 2+2+optlen, "Board Data Type: (t=%d,l=%d) %s", board_data_type, optlen, val_to_str(board_data_type,board_data_type_vals,"Unknown Board Data Type (%02d)") ); + sub_board_data_type_tree = proto_item_add_subtree(board_data_type_item, ett_capwap); - proto_tree_add_item(sub_board_data_type_tree, hf_capwap_msg_element_type_wtp_board_data_type,tvb, offset, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_board_data_type_tree, hf_capwap_msg_element_type_wtp_board_data_type,tvb, offset, 2, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_board_data_type_tree, hf_capwap_msg_element_type_wtp_board_data_length, tvb, offset+2, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_board_data_type_tree, hf_capwap_msg_element_type_wtp_board_data_length, tvb, offset+2, 2, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_board_data_type_tree, hf_capwap_msg_element_type_wtp_board_data_value, tvb, offset+4, optlen, ENC_NA); - switch (board_data_type) { - case BOARD_DATA_WTP_MODEL_NUMBER: - proto_tree_add_item(sub_board_data_type_tree, hf_capwap_msg_element_type_wtp_board_data_wtp_model_number, tvb, offset+4, optlen, ENC_ASCII|ENC_NA); - break; + proto_tree_add_item(sub_board_data_type_tree, hf_capwap_msg_element_type_wtp_board_data_value, tvb, offset+4, optlen, ENC_NA); + switch (board_data_type) { + case BOARD_DATA_WTP_MODEL_NUMBER: + proto_tree_add_item(sub_board_data_type_tree, hf_capwap_msg_element_type_wtp_board_data_wtp_model_number, tvb, offset+4, optlen, ENC_ASCII|ENC_NA); + break; - case BOARD_DATA_WTP_SERIAL_NUMBER: - proto_tree_add_item(sub_board_data_type_tree, hf_capwap_msg_element_type_wtp_board_data_wtp_serial_number, tvb, offset+4, optlen, ENC_ASCII|ENC_NA); - break; + case BOARD_DATA_WTP_SERIAL_NUMBER: + proto_tree_add_item(sub_board_data_type_tree, hf_capwap_msg_element_type_wtp_board_data_wtp_serial_number, tvb, offset+4, optlen, ENC_ASCII|ENC_NA); + break; - case BOARD_DATA_BOARD_ID: - proto_tree_add_item(sub_board_data_type_tree, hf_capwap_msg_element_type_wtp_board_data_wtp_board_id, tvb, offset+4, optlen, ENC_ASCII|ENC_NA); - break; + case BOARD_DATA_BOARD_ID: + proto_tree_add_item(sub_board_data_type_tree, hf_capwap_msg_element_type_wtp_board_data_wtp_board_id, tvb, offset+4, optlen, ENC_ASCII|ENC_NA); + break; - case BOARD_DATA_BOARD_REVISION: - proto_tree_add_item(sub_board_data_type_tree, hf_capwap_msg_element_type_wtp_board_data_wtp_board_revision, tvb, offset+4, optlen, ENC_ASCII|ENC_NA); - break; + case BOARD_DATA_BOARD_REVISION: + proto_tree_add_item(sub_board_data_type_tree, hf_capwap_msg_element_type_wtp_board_data_wtp_board_revision, tvb, offset+4, optlen, ENC_ASCII|ENC_NA); + break; - case BOARD_DATA_BASE_MAC_ADDRESS: - proto_tree_add_item(sub_board_data_type_tree, hf_capwap_msg_element_type_wtp_board_data_base_mac_address, tvb, offset+4, 6, ENC_NA); - break; + case BOARD_DATA_BASE_MAC_ADDRESS: + proto_tree_add_item(sub_board_data_type_tree, hf_capwap_msg_element_type_wtp_board_data_base_mac_address, tvb, offset+4, 6, ENC_NA); + break; - default: - /* No Default Action */ - break; - } + default: + /* No Default Action */ + break; + } - return 2+2+optlen; + return 2+2+optlen; } /* Returns the number of bytes consumed by this option. */ static int dissect_capwap_message_element_type(tvbuff_t *tvb, proto_tree *msg_element_type_tree, guint offset) { - guint optlen, offset_end, number_encrypt, i, msg_element_type = 0; - proto_item *msg_element_type_item, *msg_element_type_item_flag; - proto_tree *sub_msg_element_type_tree, *sub_msg_element_type_flag_tree; - - msg_element_type = tvb_get_ntohs(tvb, offset); - optlen = tvb_get_ntohs(tvb, offset+2); - msg_element_type_item = proto_tree_add_text(msg_element_type_tree, tvb, offset, 2+2+optlen, "Type: (t=%d,l=%d) %s", msg_element_type, optlen, val_to_str(msg_element_type,message_element_type_vals,"Unknown Message Element Type (%02d)") ); - sub_msg_element_type_tree = proto_item_add_subtree(msg_element_type_item, ett_capwap); - - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type,tvb, offset, 2, ENC_BIG_ENDIAN); - - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_length, tvb, offset+2, 2, ENC_BIG_ENDIAN); - - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_value, tvb, offset+4, optlen, ENC_NA); - - switch (msg_element_type) { - case TYPE_AC_DESCRIPTOR: /* AC Descriptor (1) */ - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ac_descriptor_stations, tvb, offset+4, 2, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ac_descriptor_limit, tvb, offset+6, 2, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ac_descriptor_active_wtp, tvb, offset+8, 2, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ac_descriptor_max_wtp, tvb, offset+10, 2, ENC_BIG_ENDIAN); - - /* AC Descriptor Security Flags... */ - msg_element_type_item_flag = proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ac_descriptor_security, tvb, offset+12, 1, ENC_NA); - sub_msg_element_type_flag_tree = proto_item_add_subtree(msg_element_type_item_flag, ett_capwap); - - proto_tree_add_item(sub_msg_element_type_flag_tree, hf_capwap_msg_element_type_ac_descriptor_security_r, tvb, offset+12, 1, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_flag_tree, hf_capwap_msg_element_type_ac_descriptor_security_s, tvb, offset+12, 1, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_flag_tree, hf_capwap_msg_element_type_ac_descriptor_security_x, tvb, offset+12, 1, ENC_BIG_ENDIAN); - - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ac_descriptor_rmac_field, tvb, offset+13, 1, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ac_descriptor_reserved, tvb, offset+14, 1, ENC_BIG_ENDIAN); - - /* AC Descriptor DTLS Flags... */ - msg_element_type_item_flag = proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ac_descriptor_dtls_policy, tvb, offset+15, 1, ENC_NA); - sub_msg_element_type_flag_tree = proto_item_add_subtree(msg_element_type_item_flag, ett_capwap); - - proto_tree_add_item(sub_msg_element_type_flag_tree, hf_capwap_msg_element_type_ac_descriptor_dtls_policy_r, tvb, offset+15, 1, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_flag_tree, hf_capwap_msg_element_type_ac_descriptor_dtls_policy_d, tvb, offset+15, 1, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_flag_tree, hf_capwap_msg_element_type_ac_descriptor_dtls_policy_c, tvb, offset+15, 1, ENC_BIG_ENDIAN); - - offset_end = offset + optlen -4; - offset += 4 + 12; - while (offset < offset_end) { - offset += dissect_capwap_ac_information(tvb, sub_msg_element_type_tree, offset); - } - break; - - case TYPE_AC_IPV4_LIST: /* AC IPv4 List (2) */ - offset_end = offset + 4 + optlen; - offset += 4; - - if (optlen%4 == 0) - { - while (offset_end-offset > 0) - { - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ac_ipv4_list, tvb, offset, 4, ENC_BIG_ENDIAN); - offset += 4; - } - - } - break; - case TYPE_AC_IPV6_LIST: /* AC IPv6 List (3) */ - offset_end = offset + 4 + optlen; - offset += 4; - - if (optlen%16 == 0) - { - while (offset_end-offset > 0) - { - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ac_ipv6_list, tvb, offset, 16, ENC_NA); - offset += 16; - } - - } - break; - case TYPE_AC_NAME: /* AC Name (4) */ - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ac_name, tvb, offset+4, optlen, ENC_ASCII|ENC_NA); - break; - - case TYPE_AC_NAME_W_PRIORITY: /* AC Name With Priority (5) */ - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ac_name_with_priority, tvb, offset+1, 1, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ac_name, tvb, offset+5, optlen-1, ENC_ASCII|ENC_NA); - break; - - case TYPE_CAPWAP_CONTROL_IPV4_ADDRESS: /* CAPWAP Control IPv4 Address (10) */ - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_capwap_control_ipv4, tvb, offset+4, 4, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_capwap_control_wtp_count, tvb, offset+8, 2, ENC_BIG_ENDIAN); - break; - - case TYPE_CAPWAP_CONTROL_IPV6_ADDRESS: /* CAPWAP Control IPv6 Address (11) */ - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_capwap_control_ipv6, tvb, offset+4, 16, ENC_NA); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_capwap_control_wtp_count, tvb, offset+20, 2, ENC_BIG_ENDIAN); - break; - - case TYPE_CAPWAP_TIMERS: /* CAPWAP Timers (12) */ - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_capwap_timers_discovery, tvb, offset+4, 1, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_capwap_timers_echo_request, tvb, offset+5, 1, ENC_BIG_ENDIAN); - break; - - case TYPE_DECRYPTION_ERROR_REPORT_PERIOD: /* Decryption Error Report Period (16) */ - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_decryption_error_report_period_radio_id, tvb, offset+4, 1, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_tree,hf_capwap_msg_element_type_decryption_error_report_period_interval, tvb, offset+5, 2, ENC_BIG_ENDIAN); - break; - - case TYPE_DISCOVERY_TYPE: /* Discovery Type (20) */ - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_discovery_type, tvb, offset+4, optlen, ENC_BIG_ENDIAN); - break; - case TYPE_IDLE_TIMEOUT: /* Idle Timeout (23) */ - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_idle_timeout, tvb, offset+4, 4, ENC_BIG_ENDIAN); - break; - - case TYPE_LOCATION_DATA: /* Location Data (28) */ - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_location_data, tvb, offset+4, optlen, ENC_ASCII|ENC_NA); - break; - - case TYPE_MAXIMUM_MESSAGE_LENGTH: /* Maximum Message Length (29) */ - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_maximum_message_length, tvb, offset+4, 2, ENC_BIG_ENDIAN); - break; - - case TYPE_RADIO_ADMINISTRATIVE_STATE: /* Radio Administrative State (31) */ - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_radio_admin_id, tvb, offset+4, 1, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_radio_admin_state, tvb, offset+5, 1, ENC_BIG_ENDIAN); - - break; - - case TYPE_RADIO_OPERATIONAL_STATE: /* Radio Operational State (32) */ - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_radio_op_state_radio_id, tvb, offset+4, 1, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_radio_op_state_radio_state, tvb, offset+5, 1, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_radio_op_state_radio_cause, tvb, offset+6, 1, ENC_BIG_ENDIAN); - break; - - case TYPE_RESULT_CODE: /* Result Code (33) */ - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_result_code, tvb, offset+4, optlen, ENC_BIG_ENDIAN); - - break; - - case TYPE_SESSION_ID: /* Session ID (35) */ - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_session_id, tvb, offset+4, optlen, ENC_NA); - break; - - case TYPE_STATISTICS_TIMER: /* Statistics Timer (36) */ - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_statistics_timer, tvb, offset+4, 2, ENC_BIG_ENDIAN); - break; - - case TYPE_VENDOR_SPECIFIC_PAYLOAD: /* Vendor Specific Payload (37) */ - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_vsp_vendor_identifier, tvb, offset+4, 4, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_vsp_vendor_element_id, tvb, offset+8, 2, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_vsp_vendor_data, tvb, offset+10, optlen-6, ENC_NA); - break; - - case TYPE_WTP_BOARD_DATA: /* WTP Board Data (38) */ - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_board_data_vendor, tvb, offset+4, 4, ENC_BIG_ENDIAN); - offset += 8; - offset_end = offset + optlen -4; - while (offset < offset_end) { - offset += dissect_capwap_board_data(tvb, sub_msg_element_type_tree, offset); - } - break; - - case TYPE_WTP_DESCRIPTOR: /* WTP Descriptor (39) */ - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_descriptor_max_radios, tvb, offset+4, 1, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_descriptor_radio_in_use, tvb, offset+5, 1, ENC_BIG_ENDIAN); - if (global_capwap_draft_8_cisco == 0) - { - number_encrypt = tvb_get_guint8(tvb,offset+6); - msg_element_type_item_flag = proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_descriptor_number_encrypt, tvb, offset+6, 1, ENC_BIG_ENDIAN); - sub_msg_element_type_flag_tree = proto_item_add_subtree(msg_element_type_item_flag, ett_capwap); - for (i=0; i < number_encrypt; i++) { - dissect_capwap_encryption_capabilities(tvb, sub_msg_element_type_flag_tree, offset+4+3+i*3); - } - offset_end = offset + optlen -4; - offset += 4 + 3 + number_encrypt * 3; - } - else - { - /*in Draft 8, there is only one "encryption_capabilities*/ - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_descriptor_encrypt_capabilities, tvb, offset+6, 2, ENC_BIG_ENDIAN); - offset_end = offset + optlen -4; - offset += 6 + 2; - } - while (offset < offset_end) { - offset += dissect_capwap_wtp_descriptor(tvb, sub_msg_element_type_tree, offset); - } - break; - - case TYPE_WTP_FALLBACK: /* WTP Fallback (40) */ - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_fallback, tvb, offset+4, 1, ENC_BIG_ENDIAN); - break; - - case TYPE_WTP_FRAME_TUNNEL_MODE: /* WTP Frame Tunnel Mode (41) */ - msg_element_type_item_flag = proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_frame_tunnel_mode, tvb, offset+4, 1, ENC_NA); - sub_msg_element_type_flag_tree = proto_item_add_subtree(msg_element_type_item_flag, ett_capwap); - - proto_tree_add_item(sub_msg_element_type_flag_tree, hf_capwap_msg_element_type_wtp_frame_tunnel_mode_n, tvb, offset+4, 1, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_flag_tree, hf_capwap_msg_element_type_wtp_frame_tunnel_mode_e, tvb, offset+4, 1, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_flag_tree, hf_capwap_msg_element_type_wtp_frame_tunnel_mode_l, tvb, offset+4, 1, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_flag_tree, hf_capwap_msg_element_type_wtp_frame_tunnel_mode_r, tvb, offset+4, 1, ENC_BIG_ENDIAN); - break; - - case TYPE_WTP_MAC_TYPE: /* WTP MAC Type (44) */ - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_mac_type, tvb, offset+4, optlen, ENC_BIG_ENDIAN); - break; - - case TYPE_WTP_NAME: /* WTP Name (45) */ - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_name, tvb, offset+4, optlen, ENC_ASCII|ENC_NA); - break; - - case TYPE_WTP_REBOOT_STATISTICS: /* WTP Reboot Statistics (48) */ - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_reboot_statistics_reboot_count, tvb, offset+4, 2, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_reboot_statistics_ac_initiated_count, tvb, offset+6, 2, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_reboot_statistics_link_failure_count, tvb, offset+8, 2, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_reboot_statistics_sw_failure_count, tvb, offset+10, 2, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_reboot_statistics_hw_failure_count, tvb, offset+12, 2, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_reboot_statistics_other_failure_count, tvb, offset+14, 2, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_reboot_statistics_unknown_failure_count, tvb, offset+16, 2, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_reboot_statistics_last_failure_type, tvb, offset+18, 1, ENC_BIG_ENDIAN); - break; - - case IEEE80211_RATE_SET: /* ieee80211 Rate Set (1034) */ - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ieee80211_rate_set_radio_id, tvb, offset+4, 1, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ieee80211_rate_set_rate_set, tvb, offset+5, optlen-1, ENC_NA); - break; - - case IEEE80211_STATION_SESSION_KEY: /* ieee80211 Station Session Key (1038) */ - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ieee80211_station_session_key_mac, tvb, offset+4, 6, ENC_NA); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ieee80211_station_session_key_flags, tvb, offset+10, 2, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ieee80211_station_session_key_flags_a, tvb, offset+10, 2, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ieee80211_station_session_key_flags_c, tvb, offset+10, 2, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ieee80211_station_session_key_pairwire_tsc, tvb, offset+12, 6, ENC_NA); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ieee80211_station_session_key_pairwire_rsc, tvb, offset+18, 6, ENC_NA); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ieee80211_station_session_key_key, tvb, offset+24, optlen-24, ENC_NA); - break; - - case IEEE80211_WTP_RADIO_INFORMATION: /* ieee80211 WTP Radio Information (1048) */ - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ieee80211_wtp_radio_info_radio_id, tvb, offset+4, 1, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ieee80211_wtp_radio_info_radio_type_reserved, tvb, offset+5, 3, ENC_NA); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ieee80211_wtp_radio_info_radio_type_n, tvb, offset+8, 1, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ieee80211_wtp_radio_info_radio_type_g, tvb, offset+8, 1, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ieee80211_wtp_radio_info_radio_type_a, tvb, offset+8, 1, ENC_BIG_ENDIAN); - proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ieee80211_wtp_radio_info_radio_type_b, tvb, offset+8, 1, ENC_BIG_ENDIAN); - break; - - default: - /* No Default Action */ - break; - } - - return 2+2+optlen; + guint optlen, offset_end, number_encrypt, i, msg_element_type = 0; + proto_item *msg_element_type_item, *msg_element_type_item_flag; + proto_tree *sub_msg_element_type_tree, *sub_msg_element_type_flag_tree; + + msg_element_type = tvb_get_ntohs(tvb, offset); + optlen = tvb_get_ntohs(tvb, offset+2); + msg_element_type_item = proto_tree_add_text(msg_element_type_tree, tvb, offset, 2+2+optlen, "Type: (t=%d,l=%d) %s", msg_element_type, optlen, val_to_str(msg_element_type,message_element_type_vals,"Unknown Message Element Type (%02d)") ); + sub_msg_element_type_tree = proto_item_add_subtree(msg_element_type_item, ett_capwap); + + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type,tvb, offset, 2, ENC_BIG_ENDIAN); + + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_length, tvb, offset+2, 2, ENC_BIG_ENDIAN); + + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_value, tvb, offset+4, optlen, ENC_NA); + + switch (msg_element_type) { + case TYPE_AC_DESCRIPTOR: /* AC Descriptor (1) */ + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ac_descriptor_stations, tvb, offset+4, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ac_descriptor_limit, tvb, offset+6, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ac_descriptor_active_wtp, tvb, offset+8, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ac_descriptor_max_wtp, tvb, offset+10, 2, ENC_BIG_ENDIAN); + + /* AC Descriptor Security Flags... */ + msg_element_type_item_flag = proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ac_descriptor_security, tvb, offset+12, 1, ENC_NA); + sub_msg_element_type_flag_tree = proto_item_add_subtree(msg_element_type_item_flag, ett_capwap); + + proto_tree_add_item(sub_msg_element_type_flag_tree, hf_capwap_msg_element_type_ac_descriptor_security_r, tvb, offset+12, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_flag_tree, hf_capwap_msg_element_type_ac_descriptor_security_s, tvb, offset+12, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_flag_tree, hf_capwap_msg_element_type_ac_descriptor_security_x, tvb, offset+12, 1, ENC_BIG_ENDIAN); + + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ac_descriptor_rmac_field, tvb, offset+13, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ac_descriptor_reserved, tvb, offset+14, 1, ENC_BIG_ENDIAN); + + /* AC Descriptor DTLS Flags... */ + msg_element_type_item_flag = proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ac_descriptor_dtls_policy, tvb, offset+15, 1, ENC_NA); + sub_msg_element_type_flag_tree = proto_item_add_subtree(msg_element_type_item_flag, ett_capwap); + + proto_tree_add_item(sub_msg_element_type_flag_tree, hf_capwap_msg_element_type_ac_descriptor_dtls_policy_r, tvb, offset+15, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_flag_tree, hf_capwap_msg_element_type_ac_descriptor_dtls_policy_d, tvb, offset+15, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_flag_tree, hf_capwap_msg_element_type_ac_descriptor_dtls_policy_c, tvb, offset+15, 1, ENC_BIG_ENDIAN); + + offset_end = offset + optlen -4; + offset += 4 + 12; + while (offset < offset_end) { + offset += dissect_capwap_ac_information(tvb, sub_msg_element_type_tree, offset); + } + break; + + case TYPE_AC_IPV4_LIST: /* AC IPv4 List (2) */ + offset_end = offset + 4 + optlen; + offset += 4; + + if (optlen%4 == 0) + { + while (offset_end-offset > 0) + { + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ac_ipv4_list, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + } + + } + break; + case TYPE_AC_IPV6_LIST: /* AC IPv6 List (3) */ + offset_end = offset + 4 + optlen; + offset += 4; + + if (optlen%16 == 0) + { + while (offset_end-offset > 0) + { + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ac_ipv6_list, tvb, offset, 16, ENC_NA); + offset += 16; + } + + } + break; + case TYPE_AC_NAME: /* AC Name (4) */ + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ac_name, tvb, offset+4, optlen, ENC_ASCII|ENC_NA); + break; + + case TYPE_AC_NAME_W_PRIORITY: /* AC Name With Priority (5) */ + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ac_name_with_priority, tvb, offset+1, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ac_name, tvb, offset+5, optlen-1, ENC_ASCII|ENC_NA); + break; + + case TYPE_CAPWAP_CONTROL_IPV4_ADDRESS: /* CAPWAP Control IPv4 Address (10) */ + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_capwap_control_ipv4, tvb, offset+4, 4, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_capwap_control_wtp_count, tvb, offset+8, 2, ENC_BIG_ENDIAN); + break; + + case TYPE_CAPWAP_CONTROL_IPV6_ADDRESS: /* CAPWAP Control IPv6 Address (11) */ + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_capwap_control_ipv6, tvb, offset+4, 16, ENC_NA); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_capwap_control_wtp_count, tvb, offset+20, 2, ENC_BIG_ENDIAN); + break; + + case TYPE_CAPWAP_TIMERS: /* CAPWAP Timers (12) */ + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_capwap_timers_discovery, tvb, offset+4, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_capwap_timers_echo_request, tvb, offset+5, 1, ENC_BIG_ENDIAN); + break; + + case TYPE_DECRYPTION_ERROR_REPORT_PERIOD: /* Decryption Error Report Period (16) */ + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_decryption_error_report_period_radio_id, tvb, offset+4, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_tree,hf_capwap_msg_element_type_decryption_error_report_period_interval, tvb, offset+5, 2, ENC_BIG_ENDIAN); + break; + + case TYPE_DISCOVERY_TYPE: /* Discovery Type (20) */ + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_discovery_type, tvb, offset+4, optlen, ENC_BIG_ENDIAN); + break; + case TYPE_IDLE_TIMEOUT: /* Idle Timeout (23) */ + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_idle_timeout, tvb, offset+4, 4, ENC_BIG_ENDIAN); + break; + + case TYPE_LOCATION_DATA: /* Location Data (28) */ + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_location_data, tvb, offset+4, optlen, ENC_ASCII|ENC_NA); + break; + + case TYPE_MAXIMUM_MESSAGE_LENGTH: /* Maximum Message Length (29) */ + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_maximum_message_length, tvb, offset+4, 2, ENC_BIG_ENDIAN); + break; + + case TYPE_RADIO_ADMINISTRATIVE_STATE: /* Radio Administrative State (31) */ + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_radio_admin_id, tvb, offset+4, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_radio_admin_state, tvb, offset+5, 1, ENC_BIG_ENDIAN); + + break; + + case TYPE_RADIO_OPERATIONAL_STATE: /* Radio Operational State (32) */ + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_radio_op_state_radio_id, tvb, offset+4, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_radio_op_state_radio_state, tvb, offset+5, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_radio_op_state_radio_cause, tvb, offset+6, 1, ENC_BIG_ENDIAN); + break; + + case TYPE_RESULT_CODE: /* Result Code (33) */ + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_result_code, tvb, offset+4, optlen, ENC_BIG_ENDIAN); + + break; + + case TYPE_SESSION_ID: /* Session ID (35) */ + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_session_id, tvb, offset+4, optlen, ENC_NA); + break; + + case TYPE_STATISTICS_TIMER: /* Statistics Timer (36) */ + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_statistics_timer, tvb, offset+4, 2, ENC_BIG_ENDIAN); + break; + + case TYPE_VENDOR_SPECIFIC_PAYLOAD: /* Vendor Specific Payload (37) */ + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_vsp_vendor_identifier, tvb, offset+4, 4, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_vsp_vendor_element_id, tvb, offset+8, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_vsp_vendor_data, tvb, offset+10, optlen-6, ENC_NA); + break; + + case TYPE_WTP_BOARD_DATA: /* WTP Board Data (38) */ + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_board_data_vendor, tvb, offset+4, 4, ENC_BIG_ENDIAN); + offset += 8; + offset_end = offset + optlen -4; + while (offset < offset_end) { + offset += dissect_capwap_board_data(tvb, sub_msg_element_type_tree, offset); + } + break; + + case TYPE_WTP_DESCRIPTOR: /* WTP Descriptor (39) */ + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_descriptor_max_radios, tvb, offset+4, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_descriptor_radio_in_use, tvb, offset+5, 1, ENC_BIG_ENDIAN); + if (global_capwap_draft_8_cisco == 0) + { + number_encrypt = tvb_get_guint8(tvb,offset+6); + msg_element_type_item_flag = proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_descriptor_number_encrypt, tvb, offset+6, 1, ENC_BIG_ENDIAN); + sub_msg_element_type_flag_tree = proto_item_add_subtree(msg_element_type_item_flag, ett_capwap); + for (i=0; i < number_encrypt; i++) { + dissect_capwap_encryption_capabilities(tvb, sub_msg_element_type_flag_tree, offset+4+3+i*3); + } + offset_end = offset + optlen -4; + offset += 4 + 3 + number_encrypt * 3; + } + else + { + /*in Draft 8, there is only one "encryption_capabilities*/ + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_descriptor_encrypt_capabilities, tvb, offset+6, 2, ENC_BIG_ENDIAN); + offset_end = offset + optlen -4; + offset += 6 + 2; + } + while (offset < offset_end) { + offset += dissect_capwap_wtp_descriptor(tvb, sub_msg_element_type_tree, offset); + } + break; + + case TYPE_WTP_FALLBACK: /* WTP Fallback (40) */ + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_fallback, tvb, offset+4, 1, ENC_BIG_ENDIAN); + break; + + case TYPE_WTP_FRAME_TUNNEL_MODE: /* WTP Frame Tunnel Mode (41) */ + msg_element_type_item_flag = proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_frame_tunnel_mode, tvb, offset+4, 1, ENC_NA); + sub_msg_element_type_flag_tree = proto_item_add_subtree(msg_element_type_item_flag, ett_capwap); + + proto_tree_add_item(sub_msg_element_type_flag_tree, hf_capwap_msg_element_type_wtp_frame_tunnel_mode_n, tvb, offset+4, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_flag_tree, hf_capwap_msg_element_type_wtp_frame_tunnel_mode_e, tvb, offset+4, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_flag_tree, hf_capwap_msg_element_type_wtp_frame_tunnel_mode_l, tvb, offset+4, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_flag_tree, hf_capwap_msg_element_type_wtp_frame_tunnel_mode_r, tvb, offset+4, 1, ENC_BIG_ENDIAN); + break; + + case TYPE_WTP_MAC_TYPE: /* WTP MAC Type (44) */ + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_mac_type, tvb, offset+4, optlen, ENC_BIG_ENDIAN); + break; + + case TYPE_WTP_NAME: /* WTP Name (45) */ + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_name, tvb, offset+4, optlen, ENC_ASCII|ENC_NA); + break; + + case TYPE_WTP_REBOOT_STATISTICS: /* WTP Reboot Statistics (48) */ + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_reboot_statistics_reboot_count, tvb, offset+4, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_reboot_statistics_ac_initiated_count, tvb, offset+6, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_reboot_statistics_link_failure_count, tvb, offset+8, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_reboot_statistics_sw_failure_count, tvb, offset+10, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_reboot_statistics_hw_failure_count, tvb, offset+12, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_reboot_statistics_other_failure_count, tvb, offset+14, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_reboot_statistics_unknown_failure_count, tvb, offset+16, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_wtp_reboot_statistics_last_failure_type, tvb, offset+18, 1, ENC_BIG_ENDIAN); + break; + + case IEEE80211_RATE_SET: /* ieee80211 Rate Set (1034) */ + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ieee80211_rate_set_radio_id, tvb, offset+4, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ieee80211_rate_set_rate_set, tvb, offset+5, optlen-1, ENC_NA); + break; + + case IEEE80211_STATION_SESSION_KEY: /* ieee80211 Station Session Key (1038) */ + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ieee80211_station_session_key_mac, tvb, offset+4, 6, ENC_NA); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ieee80211_station_session_key_flags, tvb, offset+10, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ieee80211_station_session_key_flags_a, tvb, offset+10, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ieee80211_station_session_key_flags_c, tvb, offset+10, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ieee80211_station_session_key_pairwire_tsc, tvb, offset+12, 6, ENC_NA); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ieee80211_station_session_key_pairwire_rsc, tvb, offset+18, 6, ENC_NA); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ieee80211_station_session_key_key, tvb, offset+24, optlen-24, ENC_NA); + break; + + case IEEE80211_WTP_RADIO_INFORMATION: /* ieee80211 WTP Radio Information (1048) */ + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ieee80211_wtp_radio_info_radio_id, tvb, offset+4, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ieee80211_wtp_radio_info_radio_type_reserved, tvb, offset+5, 3, ENC_NA); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ieee80211_wtp_radio_info_radio_type_n, tvb, offset+8, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ieee80211_wtp_radio_info_radio_type_g, tvb, offset+8, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ieee80211_wtp_radio_info_radio_type_a, tvb, offset+8, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_msg_element_type_tree, hf_capwap_msg_element_type_ieee80211_wtp_radio_info_radio_type_b, tvb, offset+8, 1, ENC_BIG_ENDIAN); + break; + + default: + /* No Default Action */ + break; + } + + return 2+2+optlen; } /* Returns the number of bytes consumed by this option. */ static int dissect_capwap_message_element(tvbuff_t *tvb, proto_tree *capwap_control_tree, guint offset) { - guint plen = 0, offset_end; - proto_item *ti; - proto_tree *capwap_message_element_tree; + guint plen = 0, offset_end; + proto_item *ti; + proto_tree *capwap_message_element_tree; - ti = proto_tree_add_item(capwap_control_tree, hf_capwap_message_element, tvb, offset, tvb_reported_length(tvb) - offset, ENC_NA); - capwap_message_element_tree = proto_item_add_subtree(ti, ett_capwap); + ti = proto_tree_add_item(capwap_control_tree, hf_capwap_message_element, tvb, offset, tvb_reported_length(tvb) - offset, ENC_NA); + capwap_message_element_tree = proto_item_add_subtree(ti, ett_capwap); - offset_end = tvb_reported_length(tvb); + offset_end = tvb_reported_length(tvb); - while (offset+plen < offset_end) { - plen += dissect_capwap_message_element_type(tvb, capwap_message_element_tree, offset+plen); - } + while (offset+plen < offset_end) { + plen += dissect_capwap_message_element_type(tvb, capwap_message_element_tree, offset+plen); + } - return plen; + return plen; } /* Returns the number of bytes consumed by this option. */ static int dissect_capwap_control_header(tvbuff_t *tvb, proto_tree *capwap_control_tree, guint offset, packet_info *pinfo) { - guint plen = 0; - proto_item *ti, *ti_flag; - proto_tree *capwap_control_header_tree; - proto_tree *capwap_control_msg_type_tree; - - ti = proto_tree_add_item(capwap_control_tree, hf_capwap_control_header, tvb, offset, 8, ENC_NA); - capwap_control_header_tree = proto_item_add_subtree(ti, ett_capwap); - - /* Message Type 32 bits */ - ti_flag = proto_tree_add_item(capwap_control_header_tree, hf_capwap_control_header_msg_type, tvb, offset, 4, ENC_BIG_ENDIAN); - capwap_control_msg_type_tree = proto_item_add_subtree(ti_flag, ett_capwap); - - proto_tree_add_item(capwap_control_msg_type_tree, hf_capwap_control_header_msg_type_enterprise_nbr, tvb, offset, 3, ENC_BIG_ENDIAN); - proto_tree_add_item(capwap_control_msg_type_tree, hf_capwap_control_header_msg_type_enterprise_specific, tvb, offset+3, 1, ENC_BIG_ENDIAN); - - col_append_fstr(pinfo->cinfo, COL_INFO, " - %s",val_to_str(tvb_get_guint8(tvb, offset+3),message_type,"Unknown Message Type (0x%02x)")); - - plen += 4; - /* Sequence 8 bits */ - proto_tree_add_item(capwap_control_header_tree, hf_capwap_control_header_seq_number, tvb, offset+plen, 1, ENC_BIG_ENDIAN); - plen += 1; - - /* Message Element Length 16 bits */ - proto_tree_add_item(capwap_control_header_tree, hf_capwap_control_header_msg_element_length, tvb, offset+plen, 2, ENC_BIG_ENDIAN); - plen += 2; - /* Flags 8 bits */ - proto_tree_add_item(capwap_control_header_tree, hf_capwap_control_header_flags, tvb, offset+plen, 1, ENC_BIG_ENDIAN); - plen += 1; - return plen; + guint plen = 0; + proto_item *ti, *ti_flag; + proto_tree *capwap_control_header_tree; + proto_tree *capwap_control_msg_type_tree; + + ti = proto_tree_add_item(capwap_control_tree, hf_capwap_control_header, tvb, offset, 8, ENC_NA); + capwap_control_header_tree = proto_item_add_subtree(ti, ett_capwap); + + /* Message Type 32 bits */ + ti_flag = proto_tree_add_item(capwap_control_header_tree, hf_capwap_control_header_msg_type, tvb, offset, 4, ENC_BIG_ENDIAN); + capwap_control_msg_type_tree = proto_item_add_subtree(ti_flag, ett_capwap); + + proto_tree_add_item(capwap_control_msg_type_tree, hf_capwap_control_header_msg_type_enterprise_nbr, tvb, offset, 3, ENC_BIG_ENDIAN); + proto_tree_add_item(capwap_control_msg_type_tree, hf_capwap_control_header_msg_type_enterprise_specific, tvb, offset+3, 1, ENC_BIG_ENDIAN); + + col_append_fstr(pinfo->cinfo, COL_INFO, " - %s",val_to_str(tvb_get_guint8(tvb, offset+3),message_type,"Unknown Message Type (0x%02x)")); + + plen += 4; + /* Sequence 8 bits */ + proto_tree_add_item(capwap_control_header_tree, hf_capwap_control_header_seq_number, tvb, offset+plen, 1, ENC_BIG_ENDIAN); + plen += 1; + + /* Message Element Length 16 bits */ + proto_tree_add_item(capwap_control_header_tree, hf_capwap_control_header_msg_element_length, tvb, offset+plen, 2, ENC_BIG_ENDIAN); + plen += 2; + /* Flags 8 bits */ + proto_tree_add_item(capwap_control_header_tree, hf_capwap_control_header_flags, tvb, offset+plen, 1, ENC_BIG_ENDIAN); + plen += 1; + return plen; } /* Returns the number of bytes consumed by this option. */ static int dissect_capwap_header(tvbuff_t *tvb, proto_tree *capwap_control_tree, guint offset, packet_info *pinfo, guint8 *payload_type, guint8 *payload_wbid, gboolean *fragment_is, gboolean *fragment_more, guint32 *fragment_id, guint32 *fragment_offset) { - guint plen = 0, hlen = 0; - proto_item *ti, *ti_flag, *ti_len; - proto_tree *capwap_header_tree; - proto_tree *capwap_header_flags_tree; - guint flags = 0; - guint8 maclength, wirelesslength; - guint align = 0; - - /* RFC 5415 HLEN: A 5-bit field containing the length of the CAPWAP transport header in 4-byte words */ - /* As we display the preamble separately reduce the length by 1 */ - hlen = tvb_get_bits8(tvb, (offset+plen)*8, 5)*4-1; - ti = proto_tree_add_item(capwap_control_tree, hf_capwap_header, tvb, offset+plen, hlen, ENC_NA); - capwap_header_tree = proto_item_add_subtree(ti, ett_capwap); - - /* Header Length : 5 Bits */ - ti_len = proto_tree_add_uint(capwap_header_tree, hf_capwap_header_hlen, tvb, offset+plen, 1, tvb_get_bits8(tvb, (offset+plen)*8, 5)); - proto_item_append_text(ti_len, " (%d)",hlen+1); - /* Radio ID : 5 Bits */ - proto_tree_add_uint(capwap_header_tree, hf_capwap_header_rid, tvb, offset+plen, 1, tvb_get_bits8(tvb, (offset+plen)*8+5, 5)); - - /* Wireless Binding ID : 5 Bits */ - proto_tree_add_uint(capwap_header_tree, hf_capwap_header_wbid, tvb, offset+plen, 1, tvb_get_bits8(tvb, (offset+plen)*8+10, 5)); - - /* WBid of Payload (for CAPWAP Data Packet) */ - *payload_wbid = tvb_get_bits8(tvb, (offset+plen)*8+10, 5); - plen++; - - /* Flags : 9 Bits */ - flags = tvb_get_bits16(tvb, (offset+plen)*8+7, 9, ENC_BIG_ENDIAN); - ti_flag = proto_tree_add_uint_format(capwap_header_tree, hf_capwap_header_flags, tvb, offset+plen, 1, 0, "Header flags"); - capwap_header_flags_tree = proto_item_add_subtree(ti_flag, ett_capwap); - - proto_tree_add_boolean(capwap_header_flags_tree, hf_capwap_header_flags_t, tvb, offset+plen, 1, flags); - proto_tree_add_boolean(capwap_header_flags_tree, hf_capwap_header_flags_f, tvb, offset+plen, 1, flags); - proto_tree_add_boolean(capwap_header_flags_tree, hf_capwap_header_flags_l, tvb, offset+plen, 1, flags); - proto_tree_add_boolean(capwap_header_flags_tree, hf_capwap_header_flags_w, tvb, offset+plen, 1, flags); - proto_tree_add_boolean(capwap_header_flags_tree, hf_capwap_header_flags_m, tvb, offset+plen, 1, flags); - proto_tree_add_boolean(capwap_header_flags_tree, hf_capwap_header_flags_k, tvb, offset+plen, 1, flags); - proto_tree_add_boolean(capwap_header_flags_tree, hf_capwap_header_flags_r, tvb, offset+plen, 1, flags); - - /* Fragment ??*/ - *fragment_is = ((flags & 0x80) == 0x80) ? TRUE : FALSE; - *fragment_more = ((flags &0x40) == 0x40) ? FALSE : TRUE; - - /* Type of Payload (for CAPWAP Data Packet) */ - *payload_type = tvb_get_bits8(tvb, (offset+plen)*8+7,1); - - plen += 2; - - /* Fragment ID : 16 Bits */ - proto_tree_add_item(capwap_header_tree, hf_capwap_header_fragment_id, tvb, offset+plen, 2, ENC_BIG_ENDIAN); - *fragment_id = (guint32)tvb_get_ntohs(tvb, offset+plen); - plen += 2; - - /* Fragment offset : 13 Bits */ - /* FIXME: Use _item and mask in hf element */ - proto_tree_add_uint(capwap_header_tree, hf_capwap_header_fragment_offset, tvb, offset+plen, 2, tvb_get_bits16(tvb, (offset+plen)*8, 13, ENC_BIG_ENDIAN)); - *fragment_offset = 8 * (guint32)tvb_get_bits16(tvb, (offset+plen)*8, 13, ENC_BIG_ENDIAN); - - /* Reserved 3 Bits */ - /* FIXME: Use _item and mask in hf element */ - proto_tree_add_uint(capwap_header_tree, hf_capwap_header_reserved, tvb, offset+plen+1, 1, tvb_get_bits8(tvb, (offset+plen)*8+13, 3)); - plen += 2; - /* Optionnal Headers */ - if (flags & 0x10 /* Radio MAC address */) { - maclength=tvb_get_guint8(tvb, offset+plen); - proto_tree_add_item(capwap_header_tree, hf_capwap_header_mac_length, tvb, offset+plen, 1, ENC_BIG_ENDIAN); - plen += 1; - if (maclength == 6) { - proto_tree_add_item(capwap_header_tree, hf_capwap_header_mac_eui48, tvb, offset+plen, maclength, ENC_NA); - - } else if (maclength == 8) { - proto_tree_add_item(capwap_header_tree, hf_capwap_header_mac_eui64, tvb, offset+plen, maclength, ENC_BIG_ENDIAN); - } else { - proto_tree_add_item(capwap_header_tree, hf_capwap_header_mac_data, tvb, offset+plen, maclength, ENC_NA); - } - plen += maclength; - /* 4 Bytes Alignment ? */ - align = 4-((offset+plen)%4); - if (align != 4) - { - proto_tree_add_item(capwap_header_tree, hf_capwap_header_padding, tvb, offset+plen, align, ENC_NA); - plen += align; - } - } - if (flags & 0x20 /* Wireless specific information */) { - wirelesslength=tvb_get_guint8(tvb, offset+plen); - - /* in Draft 8, the WBid is add in Wireless Specific Information*/ - if (global_capwap_draft_8_cisco == 1) - { - plen += 1; - wirelesslength = 4; - } - proto_tree_add_item(capwap_header_tree, hf_capwap_header_wireless_length, tvb, offset+plen, 1, ENC_BIG_ENDIAN); - plen += 1; - proto_tree_add_item(capwap_header_tree, hf_capwap_header_wireless_data, tvb, offset+plen, wirelesslength, ENC_NA); - - /* Optional Wireless Specific Information for ieee80211 (wbid = 1) Section 4 of RFC5416 */ - if (*payload_wbid == 1) - { - dissect_capwap_data_message_bindings_ieee80211(tvb, capwap_header_tree, offset+plen, pinfo); - } - - plen += wirelesslength; - /* 4 Bytes Alignment ? */ - align = 4-((offset+plen)%4); - if (align != 4) - { - proto_tree_add_item(capwap_header_tree, hf_capwap_header_padding, tvb, offset+plen, align, ENC_NA); - plen += align; - } - } - if ((plen != hlen) && global_capwap_draft_8_cisco == 0) - { - expert_add_info_format(pinfo, ti_len, PI_MALFORMED, PI_WARN, "Wrong calculate length (%d) =! header length (%d) ! (May be try to use Cisco Wireless Controller Support Preference ?)", plen, hlen); - } - return hlen; + guint plen = 0, hlen = 0; + proto_item *ti, *ti_flag, *ti_len; + proto_tree *capwap_header_tree; + proto_tree *capwap_header_flags_tree; + guint flags = 0; + guint8 maclength, wirelesslength; + guint align = 0; + + /* RFC 5415 HLEN: A 5-bit field containing the length of the CAPWAP transport header in 4-byte words */ + /* As we display the preamble separately reduce the length by 1 */ + hlen = tvb_get_bits8(tvb, (offset+plen)*8, 5)*4-1; + ti = proto_tree_add_item(capwap_control_tree, hf_capwap_header, tvb, offset+plen, hlen, ENC_NA); + capwap_header_tree = proto_item_add_subtree(ti, ett_capwap); + + /* Header Length : 5 Bits */ + ti_len = proto_tree_add_uint(capwap_header_tree, hf_capwap_header_hlen, tvb, offset+plen, 1, tvb_get_bits8(tvb, (offset+plen)*8, 5)); + proto_item_append_text(ti_len, " (%d)",hlen+1); + /* Radio ID : 5 Bits */ + proto_tree_add_uint(capwap_header_tree, hf_capwap_header_rid, tvb, offset+plen, 1, tvb_get_bits8(tvb, (offset+plen)*8+5, 5)); + + /* Wireless Binding ID : 5 Bits */ + proto_tree_add_uint(capwap_header_tree, hf_capwap_header_wbid, tvb, offset+plen, 1, tvb_get_bits8(tvb, (offset+plen)*8+10, 5)); + + /* WBid of Payload (for CAPWAP Data Packet) */ + *payload_wbid = tvb_get_bits8(tvb, (offset+plen)*8+10, 5); + plen++; + + /* Flags : 9 Bits */ + flags = tvb_get_bits16(tvb, (offset+plen)*8+7, 9, ENC_BIG_ENDIAN); + ti_flag = proto_tree_add_uint_format(capwap_header_tree, hf_capwap_header_flags, tvb, offset+plen, 1, 0, "Header flags"); + capwap_header_flags_tree = proto_item_add_subtree(ti_flag, ett_capwap); + + proto_tree_add_boolean(capwap_header_flags_tree, hf_capwap_header_flags_t, tvb, offset+plen, 1, flags); + proto_tree_add_boolean(capwap_header_flags_tree, hf_capwap_header_flags_f, tvb, offset+plen, 1, flags); + proto_tree_add_boolean(capwap_header_flags_tree, hf_capwap_header_flags_l, tvb, offset+plen, 1, flags); + proto_tree_add_boolean(capwap_header_flags_tree, hf_capwap_header_flags_w, tvb, offset+plen, 1, flags); + proto_tree_add_boolean(capwap_header_flags_tree, hf_capwap_header_flags_m, tvb, offset+plen, 1, flags); + proto_tree_add_boolean(capwap_header_flags_tree, hf_capwap_header_flags_k, tvb, offset+plen, 1, flags); + proto_tree_add_boolean(capwap_header_flags_tree, hf_capwap_header_flags_r, tvb, offset+plen, 1, flags); + + /* Fragment ??*/ + *fragment_is = ((flags & 0x80) == 0x80) ? TRUE : FALSE; + *fragment_more = ((flags &0x40) == 0x40) ? FALSE : TRUE; + + /* Type of Payload (for CAPWAP Data Packet) */ + *payload_type = tvb_get_bits8(tvb, (offset+plen)*8+7,1); + + plen += 2; + + /* Fragment ID : 16 Bits */ + proto_tree_add_item(capwap_header_tree, hf_capwap_header_fragment_id, tvb, offset+plen, 2, ENC_BIG_ENDIAN); + *fragment_id = (guint32)tvb_get_ntohs(tvb, offset+plen); + plen += 2; + + /* Fragment offset : 13 Bits */ + /* FIXME: Use _item and mask in hf element */ + proto_tree_add_uint(capwap_header_tree, hf_capwap_header_fragment_offset, tvb, offset+plen, 2, tvb_get_bits16(tvb, (offset+plen)*8, 13, ENC_BIG_ENDIAN)); + *fragment_offset = 8 * (guint32)tvb_get_bits16(tvb, (offset+plen)*8, 13, ENC_BIG_ENDIAN); + + /* Reserved 3 Bits */ + /* FIXME: Use _item and mask in hf element */ + proto_tree_add_uint(capwap_header_tree, hf_capwap_header_reserved, tvb, offset+plen+1, 1, tvb_get_bits8(tvb, (offset+plen)*8+13, 3)); + plen += 2; + /* Optionnal Headers */ + if (flags & 0x10 /* Radio MAC address */) { + maclength=tvb_get_guint8(tvb, offset+plen); + proto_tree_add_item(capwap_header_tree, hf_capwap_header_mac_length, tvb, offset+plen, 1, ENC_BIG_ENDIAN); + plen += 1; + if (maclength == 6) { + proto_tree_add_item(capwap_header_tree, hf_capwap_header_mac_eui48, tvb, offset+plen, maclength, ENC_NA); + + } else if (maclength == 8) { + proto_tree_add_item(capwap_header_tree, hf_capwap_header_mac_eui64, tvb, offset+plen, maclength, ENC_BIG_ENDIAN); + } else { + proto_tree_add_item(capwap_header_tree, hf_capwap_header_mac_data, tvb, offset+plen, maclength, ENC_NA); + } + plen += maclength; + /* 4 Bytes Alignment ? */ + align = 4-((offset+plen)%4); + if (align != 4) + { + proto_tree_add_item(capwap_header_tree, hf_capwap_header_padding, tvb, offset+plen, align, ENC_NA); + plen += align; + } + } + if (flags & 0x20 /* Wireless specific information */) { + wirelesslength=tvb_get_guint8(tvb, offset+plen); + + /* in Draft 8, the WBid is add in Wireless Specific Information*/ + if (global_capwap_draft_8_cisco == 1) + { + plen += 1; + wirelesslength = 4; + } + proto_tree_add_item(capwap_header_tree, hf_capwap_header_wireless_length, tvb, offset+plen, 1, ENC_BIG_ENDIAN); + plen += 1; + proto_tree_add_item(capwap_header_tree, hf_capwap_header_wireless_data, tvb, offset+plen, wirelesslength, ENC_NA); + + /* Optional Wireless Specific Information for ieee80211 (wbid = 1) Section 4 of RFC5416 */ + if (*payload_wbid == 1) + { + dissect_capwap_data_message_bindings_ieee80211(tvb, capwap_header_tree, offset+plen, pinfo); + } + + plen += wirelesslength; + /* 4 Bytes Alignment ? */ + align = 4-((offset+plen)%4); + if (align != 4) + { + proto_tree_add_item(capwap_header_tree, hf_capwap_header_padding, tvb, offset+plen, align, ENC_NA); + plen += align; + } + } + if ((plen != hlen) && global_capwap_draft_8_cisco == 0) + { + expert_add_info_format(pinfo, ti_len, PI_MALFORMED, PI_WARN, "Wrong calculate length (%d) =! header length (%d) ! (May be try to use Cisco Wireless Controller Support Preference ?)", plen, hlen); + } + return hlen; } /* Returns the number of bytes consumed by this option. */ static int dissect_capwap_preamble(tvbuff_t *tvb, proto_tree *capwap_control_tree, guint offset, guint8 *type_header) { - guint plen = 0; - proto_item *ti; - proto_tree *capwap_preamble_tree; - - ti = proto_tree_add_item(capwap_control_tree, hf_capwap_preamble, tvb, offset+plen, -1, ENC_NA); - capwap_preamble_tree = proto_item_add_subtree(ti, ett_capwap); - - proto_tree_add_uint(capwap_preamble_tree, hf_capwap_preamble_version, tvb, offset+plen, 1, hi_nibble(tvb_get_guint8(tvb, offset+plen))); - proto_tree_add_uint(capwap_preamble_tree, hf_capwap_preamble_type, tvb, offset+plen, 1, lo_nibble(tvb_get_guint8(tvb, offset+plen))); - *type_header = lo_nibble(tvb_get_guint8(tvb, offset+plen)); - plen++; - /* DTLS Header ? */ - if (*type_header == 1) { - proto_tree_add_item(capwap_preamble_tree, hf_capwap_preamble_reserved, tvb, offset+plen, 3, ENC_BIG_ENDIAN); - plen +=3; - } - proto_item_set_len(ti, plen); - return plen; + guint plen = 0; + proto_item *ti; + proto_tree *capwap_preamble_tree; + + ti = proto_tree_add_item(capwap_control_tree, hf_capwap_preamble, tvb, offset+plen, -1, ENC_NA); + capwap_preamble_tree = proto_item_add_subtree(ti, ett_capwap); + + proto_tree_add_uint(capwap_preamble_tree, hf_capwap_preamble_version, tvb, offset+plen, 1, hi_nibble(tvb_get_guint8(tvb, offset+plen))); + proto_tree_add_uint(capwap_preamble_tree, hf_capwap_preamble_type, tvb, offset+plen, 1, lo_nibble(tvb_get_guint8(tvb, offset+plen))); + *type_header = lo_nibble(tvb_get_guint8(tvb, offset+plen)); + plen++; + /* DTLS Header ? */ + if (*type_header == 1) { + proto_tree_add_item(capwap_preamble_tree, hf_capwap_preamble_reserved, tvb, offset+plen, 3, ENC_BIG_ENDIAN); + plen +=3; + } + proto_item_set_len(ti, plen); + return plen; } /* Code to actually dissect the packets */ static int dissect_capwap_control(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { - /* Set up structures needed to add the protocol subtree and manage it */ - proto_item *ti; - proto_tree *capwap_control_tree; - guint offset = 0; - tvbuff_t *next_tvb = NULL; - guint8 type_header; - guint8 payload_type; - guint8 payload_wbid; - gboolean fragment_is; - gboolean fragment_more; - guint32 fragment_id; - guint32 fragment_offset; - fragment_data *frag_msg = NULL; - gboolean save_fragmented; - - /* Make entries in Protocol column and Info column on summary display */ - col_set_str(pinfo->cinfo, COL_PROTOCOL, "CAPWAP"); - col_set_str(pinfo->cinfo, COL_INFO, "CAPWAP-Control"); - - ti = proto_tree_add_item(tree, proto_capwap, tvb, 0, -1, ENC_NA); - capwap_control_tree = proto_item_add_subtree(ti, ett_capwap); - - /* CAPWAP Preamble */ - offset += dissect_capwap_preamble(tvb, capwap_control_tree, offset, &type_header); - - if (type_header == 1) { - next_tvb = tvb_new_subset_remaining (tvb, offset); - call_dissector(dtls_handle, next_tvb, pinfo, tree); - return offset; - } - - /* CAPWAP Header */ - offset += dissect_capwap_header(tvb, capwap_control_tree, offset, pinfo, &payload_type, &payload_wbid, &fragment_is, &fragment_more, &fragment_id, &fragment_offset ); - - /* CAPWAP Reassemble */ - save_fragmented = pinfo->fragmented; - - if (global_capwap_reassemble && fragment_is) - { - const int len_rem = tvb_length_remaining(tvb, offset); - if (len_rem <= 0) - return offset; - - pinfo->fragmented = TRUE; - - frag_msg = fragment_add_check(tvb, offset, pinfo,fragment_id, - capwap_fragment_table, - capwap_reassembled_table, - fragment_offset, - len_rem, - fragment_more); - - next_tvb = process_reassembled_data(tvb, offset, pinfo, - "Reassembled CAPWAP", frag_msg, - &capwap_frag_items, NULL, tree); - - if (next_tvb == NULL) - { /* make a new subset */ - next_tvb = tvb_new_subset_remaining(tvb, offset); - call_dissector(data_handle, next_tvb, pinfo, tree); - col_append_fstr(pinfo->cinfo, COL_INFO, " (Fragment ID: %u, Fragment Offset: %u)", fragment_id, fragment_offset); - } - else - { - /* CAPWAP Control Header */ - offset = dissect_capwap_control_header(next_tvb, capwap_control_tree, 0, pinfo); - - /* CAPWAP Message Element */ - offset += dissect_capwap_message_element(next_tvb, capwap_control_tree, offset); - col_append_fstr(pinfo->cinfo, COL_INFO, " (Reassembled, Fragment ID: %u)", fragment_id); - } - } - else - { - /* CAPWAP Control Header */ - offset += dissect_capwap_control_header(tvb, capwap_control_tree, offset, pinfo); - - /* CAPWAP Message Element */ - offset += dissect_capwap_message_element(tvb, capwap_control_tree, offset); - } - pinfo->fragmented = save_fragmented; - return offset; + /* Set up structures needed to add the protocol subtree and manage it */ + proto_item *ti; + proto_tree *capwap_control_tree; + guint offset = 0; + tvbuff_t *next_tvb = NULL; + guint8 type_header; + guint8 payload_type; + guint8 payload_wbid; + gboolean fragment_is; + gboolean fragment_more; + guint32 fragment_id; + guint32 fragment_offset; + fragment_data *frag_msg = NULL; + gboolean save_fragmented; + + /* Make entries in Protocol column and Info column on summary display */ + col_set_str(pinfo->cinfo, COL_PROTOCOL, "CAPWAP"); + col_set_str(pinfo->cinfo, COL_INFO, "CAPWAP-Control"); + + ti = proto_tree_add_item(tree, proto_capwap, tvb, 0, -1, ENC_NA); + capwap_control_tree = proto_item_add_subtree(ti, ett_capwap); + + /* CAPWAP Preamble */ + offset += dissect_capwap_preamble(tvb, capwap_control_tree, offset, &type_header); + + if (type_header == 1) { + next_tvb = tvb_new_subset_remaining (tvb, offset); + call_dissector(dtls_handle, next_tvb, pinfo, tree); + return offset; + } + + /* CAPWAP Header */ + offset += dissect_capwap_header(tvb, capwap_control_tree, offset, pinfo, &payload_type, &payload_wbid, &fragment_is, &fragment_more, &fragment_id, &fragment_offset ); + + /* CAPWAP Reassemble */ + save_fragmented = pinfo->fragmented; + + if (global_capwap_reassemble && fragment_is) + { + const int len_rem = tvb_length_remaining(tvb, offset); + if (len_rem <= 0) + return offset; + + pinfo->fragmented = TRUE; + + frag_msg = fragment_add_check(tvb, offset, pinfo,fragment_id, + capwap_fragment_table, + capwap_reassembled_table, + fragment_offset, + len_rem, + fragment_more); + + next_tvb = process_reassembled_data(tvb, offset, pinfo, + "Reassembled CAPWAP", frag_msg, + &capwap_frag_items, NULL, tree); + + if (next_tvb == NULL) + { /* make a new subset */ + next_tvb = tvb_new_subset_remaining(tvb, offset); + call_dissector(data_handle, next_tvb, pinfo, tree); + col_append_fstr(pinfo->cinfo, COL_INFO, " (Fragment ID: %u, Fragment Offset: %u)", fragment_id, fragment_offset); + } + else + { + /* CAPWAP Control Header */ + offset = dissect_capwap_control_header(next_tvb, capwap_control_tree, 0, pinfo); + + /* CAPWAP Message Element */ + offset += dissect_capwap_message_element(next_tvb, capwap_control_tree, offset); + col_append_fstr(pinfo->cinfo, COL_INFO, " (Reassembled, Fragment ID: %u)", fragment_id); + } + } + else + { + /* CAPWAP Control Header */ + offset += dissect_capwap_control_header(tvb, capwap_control_tree, offset, pinfo); + + /* CAPWAP Message Element */ + offset += dissect_capwap_message_element(tvb, capwap_control_tree, offset); + } + pinfo->fragmented = save_fragmented; + return offset; } /* Code to actually dissect the packets */ static void dissect_capwap_data(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) { - /* Set up structures needed to add the protocol subtree and manage it */ - proto_item *ti; - proto_tree *capwap_data_tree; - guint offset = 0; - tvbuff_t *next_tvb; - guint8 type_header; - guint8 payload_type; - guint8 payload_wbid; - gboolean fragment_is; - gboolean fragment_more; - guint32 fragment_id; - guint32 fragment_offset; - fragment_data *frag_msg = NULL; - gboolean save_fragmented; - - /* Make entries in Protocol column and Info column on summary display */ - col_set_str(pinfo->cinfo, COL_PROTOCOL, "CAPWAP"); - col_set_str(pinfo->cinfo, COL_INFO, "CAPWAP-Data"); - - ti = proto_tree_add_item(tree, proto_capwap, tvb, 0, -1, ENC_NA); - capwap_data_tree = proto_item_add_subtree(ti, ett_capwap); - - /* CAPWAP Preamble */ - offset += dissect_capwap_preamble(tvb, capwap_data_tree, offset, &type_header); - - if (type_header == 1) { - next_tvb = tvb_new_subset_remaining (tvb, offset); - call_dissector(dtls_handle, next_tvb, pinfo, tree); - return; - } - - /* CAPWAP Header */ - offset += dissect_capwap_header(tvb, capwap_data_tree, offset, pinfo, &payload_type, &payload_wbid, &fragment_is, &fragment_more, &fragment_id, &fragment_offset); - - /* CAPWAP Reassemble */ - save_fragmented = pinfo->fragmented; - - if (global_capwap_reassemble && fragment_is) - { - gint len_rem = tvb_length_remaining(tvb, offset); - if (len_rem <= 0) - return; - - pinfo->fragmented = TRUE; - - frag_msg = fragment_add_check(tvb, offset, pinfo,fragment_id, - capwap_fragment_table, - capwap_reassembled_table, - fragment_offset, - len_rem, - fragment_more); - - next_tvb = process_reassembled_data(tvb, offset, pinfo, - "Reassembled CAPWAP", frag_msg, - &capwap_frag_items, NULL, tree); - - if (next_tvb == NULL) - { /* make a new subset */ - next_tvb = tvb_new_subset_remaining(tvb, offset); - call_dissector(data_handle,next_tvb, pinfo, tree); - col_append_fstr(pinfo->cinfo, COL_INFO, " (Fragment ID: %u, Fragment Offset: %u)", fragment_id, fragment_offset); - } - else - { - col_append_fstr(pinfo->cinfo, COL_INFO, " (Reassembled, Fragment ID: %u)", fragment_id); - } - } - else - { - next_tvb = tvb_new_subset_remaining (tvb, offset); - } - - /* CAPWAP Data Payload */ - if (payload_type == 0) { - /* IEEE 802.3 Frame */ - call_dissector(ieee8023_handle, next_tvb, pinfo, tree); - } else { - switch (payload_wbid) { - case 0: /* Reserved - Cisco seems to use this instead of 1 */ - /* It seems that just calling ieee80211_handle is not - * quite enough to get this right, so call data_handle - * for now: - */ - call_dissector(data_handle, next_tvb, pinfo, tree); - break; - case 1: /* IEEE 802.11 */ - call_dissector(global_capwap_swap_frame_control ? ieee80211_bsfc_handle : ieee80211_handle, next_tvb, pinfo, tree); - break; - default: /* Unknown Data */ - call_dissector(data_handle, next_tvb, pinfo, tree); - break; - } - } - pinfo->fragmented = save_fragmented; + /* Set up structures needed to add the protocol subtree and manage it */ + proto_item *ti; + proto_tree *capwap_data_tree; + guint offset = 0; + tvbuff_t *next_tvb; + guint8 type_header; + guint8 payload_type; + guint8 payload_wbid; + gboolean fragment_is; + gboolean fragment_more; + guint32 fragment_id; + guint32 fragment_offset; + fragment_data *frag_msg = NULL; + gboolean save_fragmented; + + /* Make entries in Protocol column and Info column on summary display */ + col_set_str(pinfo->cinfo, COL_PROTOCOL, "CAPWAP"); + col_set_str(pinfo->cinfo, COL_INFO, "CAPWAP-Data"); + + ti = proto_tree_add_item(tree, proto_capwap, tvb, 0, -1, ENC_NA); + capwap_data_tree = proto_item_add_subtree(ti, ett_capwap); + + /* CAPWAP Preamble */ + offset += dissect_capwap_preamble(tvb, capwap_data_tree, offset, &type_header); + + if (type_header == 1) { + next_tvb = tvb_new_subset_remaining (tvb, offset); + call_dissector(dtls_handle, next_tvb, pinfo, tree); + return; + } + + /* CAPWAP Header */ + offset += dissect_capwap_header(tvb, capwap_data_tree, offset, pinfo, &payload_type, &payload_wbid, &fragment_is, &fragment_more, &fragment_id, &fragment_offset); + + /* CAPWAP Reassemble */ + save_fragmented = pinfo->fragmented; + + if (global_capwap_reassemble && fragment_is) + { + gint len_rem = tvb_length_remaining(tvb, offset); + if (len_rem <= 0) + return; + + pinfo->fragmented = TRUE; + + frag_msg = fragment_add_check(tvb, offset, pinfo,fragment_id, + capwap_fragment_table, + capwap_reassembled_table, + fragment_offset, + len_rem, + fragment_more); + + next_tvb = process_reassembled_data(tvb, offset, pinfo, + "Reassembled CAPWAP", frag_msg, + &capwap_frag_items, NULL, tree); + + if (next_tvb == NULL) + { /* make a new subset */ + next_tvb = tvb_new_subset_remaining(tvb, offset); + call_dissector(data_handle,next_tvb, pinfo, tree); + col_append_fstr(pinfo->cinfo, COL_INFO, " (Fragment ID: %u, Fragment Offset: %u)", fragment_id, fragment_offset); + } + else + { + col_append_fstr(pinfo->cinfo, COL_INFO, " (Reassembled, Fragment ID: %u)", fragment_id); + } + } + else + { + next_tvb = tvb_new_subset_remaining (tvb, offset); + } + + /* CAPWAP Data Payload */ + if (payload_type == 0) { + /* IEEE 802.3 Frame */ + call_dissector(ieee8023_handle, next_tvb, pinfo, tree); + } else { + switch (payload_wbid) { + case 0: /* Reserved - Cisco seems to use this instead of 1 */ + /* It seems that just calling ieee80211_handle is not + * quite enough to get this right, so call data_handle + * for now: + */ + call_dissector(data_handle, next_tvb, pinfo, tree); + break; + case 1: /* IEEE 802.11 */ + call_dissector(global_capwap_swap_frame_control ? ieee80211_bsfc_handle : ieee80211_handle, next_tvb, pinfo, tree); + break; + default: /* Unknown Data */ + call_dissector(data_handle, next_tvb, pinfo, tree); + break; + } + } + pinfo->fragmented = save_fragmented; } void proto_register_capwap_control(void) { - module_t *capwap_module; - - static hf_register_info hf[] = { - /* Preamble */ - { &hf_capwap_preamble, - { "Preamble", "capwap.preamble", - FT_NONE, BASE_NONE, NULL, 0x0, - NULL, HFILL }}, - { &hf_capwap_preamble_version, - { "Version", "capwap.preamble.version", - FT_UINT8, BASE_DEC, NULL, 0x0, - "Version of CAPWAP", HFILL }}, - { &hf_capwap_preamble_type, - { "Type", "capwap.preamble.type", - FT_UINT8, BASE_DEC, VALS(type_header_vals), 0x0, - "Type of Payload", HFILL }}, - { &hf_capwap_preamble_reserved, - { "Reserved", "capwap.preamble.reserved", - FT_UINT24, BASE_DEC, NULL, 0x0, - NULL, HFILL }}, - /* CAPWAP Header */ - { &hf_capwap_header, - { "Header", "capwap.header", - FT_NONE, BASE_NONE, NULL, 0x0, - NULL, HFILL }}, - { &hf_capwap_header_hlen, - { "Header Length", "capwap.header.length", - FT_UINT8, BASE_DEC, NULL, 0x0, - "Length of the CAPWAP transport header in 4-byte words (similar to IP header length)", HFILL }}, - { &hf_capwap_header_rid, - { "Radio ID", "capwap.header.rid", - FT_UINT8, BASE_DEC, NULL, 0x0, - NULL, HFILL }}, - { &hf_capwap_header_wbid, - { "Wireless Binding ID", "capwap.header.wbid", - FT_UINT8, BASE_DEC, VALS(type_wbid), 0x0, - NULL, HFILL }}, - { &hf_capwap_header_flags, - { "Header Flags", "capwap.header.flags", - FT_UINT8, BASE_DEC, NULL, 0x0, - NULL, HFILL }}, - { &hf_capwap_header_flags_t, - { "Payload Type", "capwap.header.flags.t", - FT_BOOLEAN, 9, TFS(&flag_type_t), 0x100, - NULL, HFILL }}, - { &hf_capwap_header_flags_f, - { "Fragment", "capwap.header.flags.f", - FT_BOOLEAN, 9, TFS(&flag_type_f), 0x80, - NULL, HFILL }}, - { &hf_capwap_header_flags_l, - { "Last Fragment", "capwap.header.flags.l", - FT_BOOLEAN, 9, TFS(&flag_type_l), 0x40, - NULL, HFILL }}, - { &hf_capwap_header_flags_w, - { "Wireless header", "capwap.header.flags.w", - FT_BOOLEAN, 9, TFS(&flag_type_w), 0x20, - NULL, HFILL }}, - { &hf_capwap_header_flags_m, - { "Radio MAC header", "capwap.header.flags.m", - FT_BOOLEAN, 9, TFS(&flag_type_m), 0x10, - NULL, HFILL }}, - { &hf_capwap_header_flags_k, - { "Keep-Alive", "capwap.header.flags.k", - FT_BOOLEAN, 9, TFS(&flag_type_k), 0x08, - NULL, HFILL }}, - { &hf_capwap_header_flags_r, - { "Reserved", "capwap.header.flags.r", - FT_BOOLEAN, 9, TFS(&tfs_set_notset), 0x07, - NULL, HFILL }}, - { &hf_capwap_header_fragment_id, - { "Fragment ID", "capwap.header.fragment.id", - FT_UINT16, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_header_fragment_offset, - { "Fragment Offset", "capwap.header.fragment.offset", - FT_UINT16, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_header_reserved, - { "Reserved", "capwap.header.fragment.reserved", - FT_UINT8, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_header_mac_length, - { "MAC length", "capwap.header.mac.length", - FT_UINT8, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_header_mac_eui48, - { "MAC address", "capwap.header.mac.eui48", - FT_ETHER, BASE_NONE, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_header_mac_eui64, - { "MAC address", "capwap.header.mac.eui64", - FT_EUI64, BASE_NONE, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_header_mac_data, - { "MAC address", "capwap.header.mac.data", - FT_BYTES, BASE_NONE, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_header_wireless_length, - { "Wireless length", "capwap.header.wireless.length", - FT_UINT8, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_header_wireless_data, - { "Wireless data", "capwap.header.wireless.data", - FT_BYTES, BASE_NONE, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_header_wireless_data_ieee80211_fi, - { "Wireless data ieee80211 Frame Info", "capwap.header.wireless.data.ieee80211.fi", - FT_BYTES, BASE_NONE, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_header_wireless_data_ieee80211_fi_rssi, - { "Wireless data ieee80211 RSSI (dBm)", "capwap.header.wireless.data.ieee80211.fi.rssi", - FT_UINT8, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_header_wireless_data_ieee80211_fi_snr, - { "Wireless data ieee80211 SNR (dB)", "capwap.header.wireless.data.ieee80211.fi.snr", - FT_UINT8, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_header_wireless_data_ieee80211_fi_data_rate, - { "Wireless data ieee80211 Data Rate (Mbps)", "capwap.header.wireless.data.ieee80211.fi.data_rate", - FT_UINT16, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_header_wireless_data_ieee80211_dest_wlan, - { "Wireless data ieee80211 Destination WLANs", "capwap.header.wireless.data.ieee80211.dw", - FT_BYTES, BASE_NONE, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_header_wireless_data_ieee80211_dw_wlan_id_bitmap, - { "Wireless data ieee80211 Destination Wlan Id bitmap", - "capwap.header.wireless.data.ieee80211.dw.wlan_id_bitmap", - FT_UINT16, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_header_wireless_data_ieee80211_dw_reserved, - { "Wireless data ieee80211 Destination Wlan reserved", "capwap.header.wireless.data.ieee80211.dw.reserved", - FT_UINT16, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_header_padding, - { "Padding for 4 Byte Alignement", "capwap.header.padding", - FT_BYTES, BASE_NONE, NULL, 0x00, - NULL, HFILL }}, - - /* CAPWAP Control Header Message */ - - { &hf_capwap_control_header, - { "Control Header", "capwap.control.header", - FT_NONE, BASE_NONE, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_control_header_msg_type, - { "Message Type", "capwap.control.header.message_type", - FT_UINT32, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_control_header_msg_type_enterprise_nbr, - { "Message Type (Enterprise Number)", "capwap.control.header.message_type.enterprise_number", - FT_UINT32, BASE_DEC|BASE_EXT_STRING, &sminmpec_values_ext, 0x00, - NULL, HFILL }}, - { &hf_capwap_control_header_msg_type_enterprise_specific, - { "Message Type (Enterprise Specific)", "capwap.control.header.message_type.enterprise_specific", - FT_UINT8, BASE_DEC, VALS(message_type), 0x00, - NULL, HFILL }}, - { &hf_capwap_control_header_seq_number, - { "Sequence Number", "capwap.control.header.sequence_number", - FT_UINT8, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_control_header_msg_element_length, - { "Message Element Length", "capwap.control.header.message_element_length", - FT_UINT16, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_control_header_flags, - { "Flags", "capwap.control.header.flags", - FT_UINT8, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - - /* CAPWAP Protocol Message Elements */ - - { &hf_capwap_message_element, - { "Message Element", "capwap.message_element", - FT_NONE, BASE_NONE, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type, - { "Type", "capwap.message_element.type", - FT_UINT16, BASE_DEC, VALS(message_element_type_vals), 0x00, - "CAPWAP Message Element type", HFILL }}, - { &hf_capwap_msg_element_length, - { "Length", "capwap.message_element.length", - FT_UINT16, BASE_DEC, NULL, 0x00, - "CAPWAP Message Element length", HFILL }}, - { &hf_capwap_msg_element_value, - { "Value", "capwap.message_element.value", - FT_BYTES, BASE_NONE, NULL, 0x00, - "CAPWAP Message Element value", HFILL }}, - - /* CAPWAP Protocol Message Element Type */ - - /* AC Descriptor */ - { &hf_capwap_msg_element_type_ac_descriptor_stations, - { "Stations", "capwap.control.message_element.ac_descriptor.stations", - FT_UINT16, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_ac_descriptor_limit, - { "Limit Stations", "capwap.control.message_element.ac_descriptor.limit", - FT_UINT16, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_ac_descriptor_active_wtp, - { "Active WTPs", "capwap.control.message_element.ac_descriptor.active_wtp", - FT_UINT16, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_ac_descriptor_max_wtp, - { "Max WTPs", "capwap.control.message_element.ac_descriptor.max_wtp", - FT_UINT16, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - /* AC Descriptor Security Flags... */ - { &hf_capwap_msg_element_type_ac_descriptor_security, - { "Security Flags", "capwap.control.message_element.ac_descriptor.security", - FT_NONE, BASE_NONE, NULL, 0x0, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_ac_descriptor_security_s, - { "AC supports the pre-shared", "capwap.control.message_element.ac_descriptor.security.s", - FT_BOOLEAN, 8, TFS(&tfs_true_false), 0x04, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_ac_descriptor_security_x, - { "AC supports X.509 Certificate", "capwap.control.message_element.ac_descriptor.security.x", - FT_BOOLEAN, 8, TFS(&tfs_true_false), 0x02, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_ac_descriptor_security_r, - { "Reserved", "capwap.control.message_element.ac_descriptor.security.r", - FT_BOOLEAN, 8, TFS(&tfs_set_notset), 0xF9, - NULL, HFILL }}, - - { &hf_capwap_msg_element_type_ac_descriptor_rmac_field, - { "R-MAC Field", "capwap.control.message_element.ac_descriptor.rmac_field", - FT_UINT8, BASE_DEC, VALS(rmac_field_vals), 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_ac_descriptor_reserved, - { "Reserved", "capwap.control.message_element.ac_descriptor.reserved", - FT_UINT8, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - /* AC Descriptor DTLS Policy Flags... */ - { &hf_capwap_msg_element_type_ac_descriptor_dtls_policy, - { "DTLS Policy Flags", "capwap.control.message_element.ac_descriptor.dtls_policy", - FT_NONE, BASE_NONE, NULL, 0x0, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_ac_descriptor_dtls_policy_d, - { "DTLS-Enabled Data Channel Supported", "capwap.control.message_element.ac_descriptor.dtls_policy.d", - FT_BOOLEAN, 8, TFS(&tfs_true_false), 0x04, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_ac_descriptor_dtls_policy_c, - { "Clear Text Data Channel Supported", "capwap.control.message_element.ac_descriptor.dtls_policy.c", - FT_BOOLEAN, 8, TFS(&tfs_true_false), 0x02, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_ac_descriptor_dtls_policy_r, - { "Reserved", "capwap.control.message_element.ac_descriptor.dtls_policy.r", - FT_BOOLEAN, 8, TFS(&tfs_set_notset), 0xF9, - NULL, HFILL }}, - - { &hf_capwap_msg_element_type_ac_information_vendor, - { "AC Information Vendor", "capwap.control.message_element.ac_information.vendor", - FT_UINT32, BASE_DEC|BASE_EXT_STRING, &sminmpec_values_ext, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_ac_information_type, - { "AC Information Type", "capwap.control.message_element.ac_information.type", - FT_UINT16, BASE_DEC, VALS(ac_information_type_vals), 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_ac_information_length, - { "AC Information Length", "capwap.control.message_element.ac_information.length", - FT_UINT16, BASE_DEC, NULL, 0x0, - NULL, HFILL }}, - - { &hf_capwap_msg_element_type_ac_information_value, - { "AC Information Value", "capwap.control.message_element.ac_information.value", - FT_BYTES, BASE_NONE, NULL, 0x0, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_ac_information_hardware_version, - { "AC Hardware Version", "capwap.control.message_element.ac_information.hardware_version", - FT_STRING, BASE_NONE, NULL, 0x0, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_ac_information_software_version, - { "AC Software Version", "capwap.control.message_element.ac_information.software_version", - FT_STRING, BASE_NONE, NULL, 0x0, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_ac_ipv4_list, - { "AC IPv4 List", "capwap.control.message_element.message_element.ac_ipv4_list", - FT_IPv4, BASE_NONE, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_ac_ipv6_list, - { "AC IPv6 List", "capwap.control.message_element.message_element.ac_ipv6_list", - FT_IPv6, BASE_NONE, NULL, 0x00, - NULL, HFILL }}, - /* CAPWAP Control IPvX Address*/ - { &hf_capwap_msg_element_type_capwap_control_ipv4, - { "CAPWAP Control IP Address", "capwap.control.message_element.message_element.capwap_control_ipv4", - FT_IPv4, BASE_NONE, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_capwap_control_ipv6, - { "CAPWAP Control IP Address", "capwap.control.message_element.message_element.capwap_control_ipv6", - FT_IPv6, BASE_NONE, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_capwap_control_wtp_count, - { "CAPWAP Control WTP Count", "capwap.control.message_element.capwap_control_wtp_count", - FT_UINT16, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_capwap_timers_discovery, - { "CAPWAP Timers Discovery (Sec)", "capwap.control.message_element.capwap_timers_discovery", - FT_UINT8, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_capwap_timers_echo_request, - { "CAPWAP Timers Echo Request (Sec)", "capwap.control.message_element.capwap_timers_echo_request", - FT_UINT8, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_decryption_error_report_period_radio_id, - { "Decryption Error Report Period Radio ID", "capwap.control.message_element.decryption_error_report_period.radio_id", - FT_UINT8, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_decryption_error_report_period_interval, - { "Decryption Error Report Report Interval (Sec)", "capwap.control.message_element.decryption_error_report_period.interval", - FT_UINT16, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_ac_name, - { "AC Name", "capwap.control.message_element.ac_name", - FT_STRING, BASE_NONE, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_ac_name_with_priority, - { "AC Name Priority", "capwap.control.message_element.ac_name_with_priority", - FT_UINT8, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - - { &hf_capwap_msg_element_type_discovery_type, - { "Discovery Type", "capwap.control.message_element.discovery_type", - FT_UINT8, BASE_DEC, VALS(discovery_type_vals), 0x00, - NULL, HFILL }}, - - { &hf_capwap_msg_element_type_idle_timeout, - { "Idle Timeout (Sec)", "capwap.control.message_element.idle_timeout", - FT_UINT32, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_location_data, - { "Location Data", "capwap.control.message_element.location_data", - FT_STRING, BASE_NONE, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_maximum_message_length, - { "Maximum Message Length", "capwap.control.message_element.maximum_message_length", - FT_UINT16, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - - { &hf_capwap_msg_element_type_radio_admin_id, - { "Radio Administrative ID", "capwap.control.message_element.radio_admin.id", - FT_UINT8, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_radio_admin_state, - { "Radio Administrative State", "capwap.control.message_element.radio_admin.state", - FT_UINT8, BASE_DEC, VALS(radio_admin_state_vals), 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_radio_op_state_radio_id, - { "Radio Operational ID", "capwap.control.message_element.radio_op_state.radio_id", - FT_UINT8, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_radio_op_state_radio_state, - { "Radio Operational State", "capwap.control.message_element.radio_op_state.radio_state", - FT_UINT8, BASE_DEC, VALS(radio_op_state_vals), 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_radio_op_state_radio_cause, - { "Radio Operational Cause", "capwap.control.message_element.radio_op_state.radio_cause", - FT_UINT8, BASE_DEC, VALS(radio_op_cause_vals), 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_result_code, - { "Result Code", "capwap.control.message_element.result_code", - FT_UINT32, BASE_DEC, VALS(result_code_vals), 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_session_id, - { "Session ID", "capwap.control.message_element.session_id", - FT_BYTES, BASE_NONE, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_statistics_timer, - { "Statistics Timer (Sec)", "capwap.control.message_element.statistics_timer", - FT_UINT16, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_vsp_vendor_identifier, - { "Vendor Identifier", "capwap.control.message_element.vsp.vendor_identifier", - FT_UINT32, BASE_DEC|BASE_EXT_STRING, &sminmpec_values_ext, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_vsp_vendor_element_id, - { "Vendor Element ID", "capwap.control.message_element.vsp.vendor_element_id", - FT_UINT16, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_vsp_vendor_data, - { "Vendor Data", "capwap.control.message_element.vsp.vendor_data", - FT_BYTES, BASE_NONE, NULL, 0x00, - NULL, HFILL }}, - - { &hf_capwap_msg_element_type_wtp_board_data_vendor, - { "WTP Board Data Vendor", "capwap.control.message_element.wtp_board_data.vendor", - FT_UINT32, BASE_DEC|BASE_EXT_STRING, &sminmpec_values_ext, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_wtp_board_data_type, - { "Board Data Type", "capwap.control.message_element.wtp_board_data.type", - FT_UINT16, BASE_DEC, VALS(board_data_type_vals), 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_wtp_board_data_length, - { "Board Data Length", "capwap.control.message_element.wtp_board_data.length", - FT_UINT16, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_wtp_board_data_value, - { "Board Data Value", "capwap.control.message_element.wtp_board_data.value", - FT_BYTES, BASE_NONE, NULL, 0x00, - NULL, HFILL }}, - - { &hf_capwap_msg_element_type_wtp_board_data_wtp_model_number, - { "WTP Model Number", "capwap.control.message_element.wtp_board_data.wtp_model_number", - FT_STRING, BASE_NONE, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_wtp_board_data_wtp_serial_number, - { "WTP Serial Number", "capwap.control.message_element.wtp_board_data.wtp_serial_number", - FT_STRING, BASE_NONE, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_wtp_board_data_wtp_board_id, - { "WTP Board ID", "capwap.control.message_element.wtp_board_data.wtp_board_id", - FT_STRING, BASE_NONE, NULL, 0x0, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_wtp_board_data_wtp_board_revision, - { "WTP Board Revision", "capwap.control.message_element.wtp_board_data.wtp_board_revision", - FT_STRING, BASE_NONE, NULL, 0x0, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_wtp_board_data_base_mac_address, - { "Base Mac Address", "capwap.control.message_element.wtp_board_data.base_mac_address", - FT_ETHER, BASE_NONE, NULL, 0x0, - NULL, HFILL }}, - - { &hf_capwap_msg_element_type_wtp_descriptor_max_radios, - { "Max Radios", "capwap.control.message_element.wtp_descriptor.max_radios", - FT_UINT8, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_wtp_descriptor_radio_in_use, - { "Radio in use", "capwap.control.message_element.wtp_descriptor.radio_in_use", - FT_UINT8, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_wtp_descriptor_number_encrypt, - { "Encryption Capabilities (Number)", "capwap.control.message_element.wtp_descriptor.number_encrypt", - FT_UINT8, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_wtp_descriptor_encrypt_reserved, - { "Reserved (Encrypt)", "capwap.control.message_element.wtp_descriptor.encrypt_reserved", - FT_UINT8, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_wtp_descriptor_encrypt_wbid, - { "Encrypt WBID", "capwap.control.message_element.wtp_descriptor.encrypt_wbid", - FT_UINT8, BASE_DEC, VALS(type_wbid), 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_wtp_descriptor_encrypt_capabilities, - { "Encryption Capabilities", "capwap.control.message_element.wtp_descriptor.encrypt_capabilities", - FT_UINT16, BASE_DEC, NULL, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_wtp_descriptor_vendor, - { "WTP Descriptor Vendor", "capwap.control.message_element.wtp_descriptor.vendor", - FT_UINT32, BASE_DEC|BASE_EXT_STRING, &sminmpec_values_ext, 0x00, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_wtp_descriptor_type, - { "Descriptor Type", "capwap.control.message_element.wtp_descriptor.type", - FT_UINT16, BASE_DEC, VALS(wtp_descriptor_type_vals), 0x0, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_wtp_descriptor_length, - { "Descriptor Length", "capwap.control.message_element.wtp_descriptor.length", - FT_UINT16, BASE_DEC, NULL, 0x0, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_wtp_descriptor_value, - { "Descriptor Value", "capwap.control.message_element.wtp_descriptor.value", - FT_BYTES, BASE_NONE, NULL, 0x0, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_wtp_descriptor_hardware_version, - { "WTP Hardware Version", "capwap.control.message_element.wtp_descriptor.hardware_version", - FT_STRING, BASE_NONE, NULL, 0x0, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_wtp_descriptor_active_software_version, - { "WTP Active Software Version", "capwap.control.message_element.wtp_descriptor.active_software_version", - FT_STRING, BASE_NONE, NULL, 0x0, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_wtp_descriptor_boot_version, - { "WTP Boot Version", "capwap.control.message_element.wtp_descriptor.boot_version", - FT_STRING, BASE_NONE, NULL, 0x0, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_wtp_descriptor_other_software_version, - { "WTP Other Software Version", "capwap.control.message_element.wtp_descriptor.other_software_version", - FT_STRING, BASE_NONE, NULL, 0x0, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_wtp_fallback, - { "WTP Fallback", "capwap.control.message_element.wtp_fallback", - FT_UINT8, BASE_DEC, VALS(wtp_fallback_vals), 0x0, - NULL, HFILL }}, - - { &hf_capwap_msg_element_type_wtp_frame_tunnel_mode, - { "WTP Frame Tunnel Mode", "capwap.control.message_element.wtp_frame_tunnel_mode", - FT_NONE, BASE_NONE, NULL, 0x0, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_wtp_frame_tunnel_mode_n, - { "Native Frame Tunnel Mode", "capwap.control.message_element.wtp_frame_tunnel_mode.n", - FT_BOOLEAN, 8, TFS(&tfs_true_false), 0x08, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_wtp_frame_tunnel_mode_e, - { "802.3 Frame Tunnel Mode", "capwap.control.message_element.wtp_frame_tunnel_mode.e", - FT_BOOLEAN, 8, TFS(&tfs_true_false), 0x04, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_wtp_frame_tunnel_mode_l, - { "Local Bridging", "capwap.control.message_element.wtp_frame_tunnel_mode.l", - FT_BOOLEAN, 8, TFS(&tfs_true_false), 0x02, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_wtp_frame_tunnel_mode_r, - { "Reserved", "capwap.control.message_element.wtp_frame_tunnel_mode.r", - FT_BOOLEAN, 8, TFS(&tfs_set_notset), 0xF1, - NULL, HFILL }}, - - { &hf_capwap_msg_element_type_wtp_mac_type, - { "WTP MAC Type", "capwap.control.message_element.wtp_mac_type", - FT_UINT8, BASE_DEC, VALS(wtp_mac_vals), 0x0, - "The MAC mode of operation supported by the WTP", HFILL }}, - { &hf_capwap_msg_element_type_wtp_name, - { "WTP Name", "capwap.control.message_element.wtp_name", - FT_STRING, BASE_NONE, NULL, 0x0, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_wtp_reboot_statistics_reboot_count, - { "Reboot Count", "capwap.control.message_element.wtp_reboot_statistics.reboot_count", - FT_UINT16, BASE_DEC, NULL, 0x0, - "The number of reboots that have occurred due to a WTP crash", HFILL }}, - { &hf_capwap_msg_element_type_wtp_reboot_statistics_ac_initiated_count, - { "AC Initiated Count", "capwap.control.message_element.wtp_reboot_statistics.ac_initiated_count", - FT_UINT16, BASE_DEC, NULL, 0x0, - "The number of reboots that have occurred at the request of a CAPWAP protocol message", HFILL }}, - { &hf_capwap_msg_element_type_wtp_reboot_statistics_link_failure_count, - { "Link Failure Count", "capwap.control.message_element.wtp_reboot_statistics.link_failure_count", - FT_UINT16, BASE_DEC, NULL, 0x0, - "The number of times that a CAPWAP protocol connection with an AC has failed due to link failure", HFILL }}, - { &hf_capwap_msg_element_type_wtp_reboot_statistics_sw_failure_count, - { "SW Failure Count", "capwap.control.message_element.wtp_reboot_statistics.sw_failure_count", - FT_UINT16, BASE_DEC, NULL, 0x0, - "The number of times that a CAPWAP protocol connection with an AC has failed due to software-related reasons", HFILL }}, - { &hf_capwap_msg_element_type_wtp_reboot_statistics_hw_failure_count, - { "HW Failure Count", "capwap.control.message_element.wtp_reboot_statistics.hw_failure_count", - FT_UINT16, BASE_DEC, NULL, 0x0, - "The number of times that a CAPWAP protocol connection with an AC has failed due to hardware-related reasons", HFILL }}, - { &hf_capwap_msg_element_type_wtp_reboot_statistics_other_failure_count, - { "Other Failure Count", "capwap.control.message_element.wtp_reboot_statistics.other_failure_count", - FT_UINT16, BASE_DEC, NULL, 0x0, - "The number of times that a CAPWAP protocol connection with an AC has failed due to known reasons, other than AC initiated, link, SW or HW failure", HFILL }}, - { &hf_capwap_msg_element_type_wtp_reboot_statistics_unknown_failure_count, - { "Unknown Failure Count", "capwap.control.message_element.wtp_reboot_statistics.unknown_failure_count", - FT_UINT16, BASE_DEC, NULL, 0x0, - "The number of times that a CAPWAP protocol connection with an AC has failed for unknown reasons", HFILL }}, - { &hf_capwap_msg_element_type_wtp_reboot_statistics_last_failure_type, - { "Last Failure Type", "capwap.control.message_element.wtp_reboot_statistics.last_failure_type", - FT_UINT8, BASE_DEC, VALS(last_failure_type_vals), 0x0, - "The failure type of the most recent WTP failure", HFILL }}, - - { &hf_capwap_msg_element_type_ieee80211_rate_set_radio_id, - { "Radio ID", "capwap.control.message_element.ieee80211_rate_set.radio_id", - FT_UINT8, BASE_DEC, NULL, 0x0, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_ieee80211_rate_set_rate_set, - { "Rate Set", "capwap.control.message_element.ieee80211_rate_set.rate_set", - FT_BYTES, BASE_NONE, NULL, 0x0, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_ieee80211_station_session_key_mac, - { "Mac Address", "capwap.control.message_element.ieee80211_station_session_key.mac", - FT_ETHER, BASE_NONE, NULL, 0x0, - "The station's MAC Address", HFILL }}, - { &hf_capwap_msg_element_type_ieee80211_station_session_key_flags, - { "Flags", "capwap.control.message_element.ieee80211_station_session_key.flags", - FT_UINT16, BASE_DEC, NULL, 0x3FFF, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_ieee80211_station_session_key_flags_a, - { "Flag A", "capwap.control.message_element.ieee80211_station_session_key.flags_a", - FT_BOOLEAN, 1, NULL, 0x2000, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_ieee80211_station_session_key_flags_c, - { "Flag C", "capwap.control.message_element.ieee80211_station_session_key.flags_c", - FT_BOOLEAN, 1, NULL, 0x1000, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_ieee80211_station_session_key_pairwire_tsc, - { "Pairwise TSC", "capwap.control.message_element.ieee80211_station_session_key.pairwire_tsc", - FT_BYTES, BASE_NONE, NULL, 0x0, - "Transmit Sequence Counter (TSC)", HFILL }}, - { &hf_capwap_msg_element_type_ieee80211_station_session_key_pairwire_rsc, - { "Pairwise RSC", "capwap.control.message_element.ieee80211_station_session_key.pairwire_rsc", - FT_BYTES, BASE_NONE, NULL, 0x0, - "Receive Sequence Counter (TSC)", HFILL }}, - { &hf_capwap_msg_element_type_ieee80211_station_session_key_key, - { "Key", "capwap.control.message_element.ieee80211_station_session_key.key", - FT_BYTES, BASE_NONE, NULL, 0x0, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_ieee80211_wtp_radio_info_radio_id, - { "Radio ID", "capwap.control.message_element.ieee80211__wtp_radio_info.radio_id", - FT_UINT8, BASE_DEC, NULL, 0x0, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_ieee80211_wtp_radio_info_radio_type_reserved, - { "Radio Type Reserved", "capwap.control.message_element.ieee80211_wtp_info_radio.radio_type_reserved", - FT_BYTES, BASE_NONE, NULL, 0x0, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_ieee80211_wtp_radio_info_radio_type_n, - { "Radio Type 802.11n", "capwap.control.message_element.ieee80211_wtp_info_radio.radio_type_n", - FT_BOOLEAN, 4, TFS(&tfs_true_false), 0x0008, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_ieee80211_wtp_radio_info_radio_type_g, - { "Radio Type 802.11g", "capwap.control.message_element.ieee80211_wtp_info_radio.radio_type_g", - FT_BOOLEAN, 4, TFS(&tfs_true_false), 0x0004, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_ieee80211_wtp_radio_info_radio_type_a, - { "Radio Type 802.11a", "capwap.control.message_element.ieee80211_wtp_info_radio.radio_type_a", - FT_BOOLEAN, 4, TFS(&tfs_true_false), 0x0002, - NULL, HFILL }}, - { &hf_capwap_msg_element_type_ieee80211_wtp_radio_info_radio_type_b, - { "Radio Type 802.11g", "capwap.control.message_element.ieee80211_wtp_info_radio.radio_type_b", - FT_BOOLEAN, 4, TFS(&tfs_true_false), 0x0001, - NULL, HFILL }}, - - /* Fragment entries */ - { &hf_msg_fragments, - { "Message fragments", "capwap.fragments", FT_NONE, BASE_NONE, - NULL, 0x00, NULL, HFILL } }, - { &hf_msg_fragment, - { "Message fragment", "capwap.fragment", FT_FRAMENUM, BASE_NONE, - NULL, 0x00, NULL, HFILL } }, - { &hf_msg_fragment_overlap, - { "Message fragment overlap", "capwap.fragment.overlap", FT_BOOLEAN, - BASE_NONE, NULL, 0x00, NULL, HFILL } }, - { &hf_msg_fragment_overlap_conflicts, - { "Message fragment overlapping with conflicting data", - "capwap.fragment.overlap.conflicts", FT_BOOLEAN, BASE_NONE, NULL, - 0x00, NULL, HFILL } }, - { &hf_msg_fragment_multiple_tails, - { "Message has multiple tail fragments", - "capwap.fragment.multiple_tails", FT_BOOLEAN, BASE_NONE, - NULL, 0x00, NULL, HFILL } }, - { &hf_msg_fragment_too_long_fragment, - { "Message fragment too long", "capwap.fragment.too_long_fragment", - FT_BOOLEAN, BASE_NONE, NULL, 0x00, NULL, HFILL } }, - { &hf_msg_fragment_error, - { "Message defragmentation error", "capwap.fragment.error", FT_FRAMENUM, - BASE_NONE, NULL, 0x00, NULL, HFILL } }, - { &hf_msg_fragment_count, - { "Message fragment count", "capwap.fragment.count", FT_UINT32, BASE_DEC, - NULL, 0x00, NULL, HFILL } }, - { &hf_msg_reassembled_in, - { "Reassembled in", "capwap.reassembled.in", FT_FRAMENUM, BASE_NONE, - NULL, 0x00, NULL, HFILL } }, - { &hf_msg_reassembled_length, - { "Reassembled CAPWAP length", "capwap.reassembled.length", FT_UINT32, BASE_DEC, - NULL, 0x00, NULL, HFILL } } - }; - - /* Setup protocol subtree array */ - static gint *ett[] = { - &ett_capwap, - &ett_msg_fragment, - &ett_msg_fragments - }; - - /* Register the protocol name and description */ - proto_capwap = proto_register_protocol("Control And Provisioning of Wireless Access Points", "CAPWAP", "capwap"); - - /* Required function calls to register the header fields and subtrees used */ - proto_register_field_array(proto_capwap, hf, array_length(hf)); - - proto_register_subtree_array(ett, array_length(ett)); - - register_init_routine(&capwap_reassemble_init); - - /* Register preferences module (See Section 2.6 for more on preferences) */ - capwap_module = prefs_register_protocol(proto_capwap, proto_reg_handoff_capwap); - - prefs_register_uint_preference(capwap_module, "udp.port.control", "CAPWAP Control UDP Port", - "Set the port for CAPWAP Control messages (if other than the default of 5246)", - 10, &global_capwap_control_udp_port); - - prefs_register_uint_preference(capwap_module, "udp.port.data", "CAPWAP Data UDP Port", - "Set the port for CAPWAP Data messages (if other than the default of 5247)", - 10, &global_capwap_data_udp_port); - - prefs_register_bool_preference(capwap_module, "draft_8_cisco", "Cisco Wireless Controller Support", - "Enable support of Cisco Wireless Controller (based on old 8 draft revision).", - &global_capwap_draft_8_cisco); - - prefs_register_bool_preference(capwap_module, "reassemble", "Reassemble fragmented CAPWAP packets", - "Reassemble fragmented CAPWAP packets.", - &global_capwap_reassemble); - - prefs_register_bool_preference(capwap_module, "swap_fc", "Swap Frame Control", - "Swap frame control bytes (needed for some APs).", - &global_capwap_swap_frame_control); + module_t *capwap_module; + + static hf_register_info hf[] = { + /* Preamble */ + { &hf_capwap_preamble, + { "Preamble", "capwap.preamble", + FT_NONE, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_capwap_preamble_version, + { "Version", "capwap.preamble.version", + FT_UINT8, BASE_DEC, NULL, 0x0, + "Version of CAPWAP", HFILL }}, + { &hf_capwap_preamble_type, + { "Type", "capwap.preamble.type", + FT_UINT8, BASE_DEC, VALS(type_header_vals), 0x0, + "Type of Payload", HFILL }}, + { &hf_capwap_preamble_reserved, + { "Reserved", "capwap.preamble.reserved", + FT_UINT24, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + /* CAPWAP Header */ + { &hf_capwap_header, + { "Header", "capwap.header", + FT_NONE, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_capwap_header_hlen, + { "Header Length", "capwap.header.length", + FT_UINT8, BASE_DEC, NULL, 0x0, + "Length of the CAPWAP transport header in 4-byte words (similar to IP header length) ", HFILL }}, + { &hf_capwap_header_rid, + { "Radio ID", "capwap.header.rid", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_capwap_header_wbid, + { "Wireless Binding ID", "capwap.header.wbid", + FT_UINT8, BASE_DEC, VALS(type_wbid), 0x0, + NULL, HFILL }}, + { &hf_capwap_header_flags, + { "Header Flags", "capwap.header.flags", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_capwap_header_flags_t, + { "Payload Type", "capwap.header.flags.t", + FT_BOOLEAN, 9, TFS(&flag_type_t), 0x100, + NULL, HFILL }}, + { &hf_capwap_header_flags_f, + { "Fragment", "capwap.header.flags.f", + FT_BOOLEAN, 9, TFS(&flag_type_f), 0x80, + NULL, HFILL }}, + { &hf_capwap_header_flags_l, + { "Last Fragment", "capwap.header.flags.l", + FT_BOOLEAN, 9, TFS(&flag_type_l), 0x40, + NULL, HFILL }}, + { &hf_capwap_header_flags_w, + { "Wireless header", "capwap.header.flags.w", + FT_BOOLEAN, 9, TFS(&flag_type_w), 0x20, + NULL, HFILL }}, + { &hf_capwap_header_flags_m, + { "Radio MAC header", "capwap.header.flags.m", + FT_BOOLEAN, 9, TFS(&flag_type_m), 0x10, + NULL, HFILL }}, + { &hf_capwap_header_flags_k, + { "Keep-Alive", "capwap.header.flags.k", + FT_BOOLEAN, 9, TFS(&flag_type_k), 0x08, + NULL, HFILL }}, + { &hf_capwap_header_flags_r, + { "Reserved", "capwap.header.flags.r", + FT_BOOLEAN, 9, TFS(&tfs_set_notset), 0x07, + NULL, HFILL }}, + { &hf_capwap_header_fragment_id, + { "Fragment ID", "capwap.header.fragment.id", + FT_UINT16, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_header_fragment_offset, + { "Fragment Offset", "capwap.header.fragment.offset", + FT_UINT16, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_header_reserved, + { "Reserved", "capwap.header.fragment.reserved", + FT_UINT8, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_header_mac_length, + { "MAC length", "capwap.header.mac.length", + FT_UINT8, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_header_mac_eui48, + { "MAC address", "capwap.header.mac.eui48", + FT_ETHER, BASE_NONE, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_header_mac_eui64, + { "MAC address", "capwap.header.mac.eui64", + FT_EUI64, BASE_NONE, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_header_mac_data, + { "MAC address", "capwap.header.mac.data", + FT_BYTES, BASE_NONE, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_header_wireless_length, + { "Wireless length", "capwap.header.wireless.length", + FT_UINT8, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_header_wireless_data, + { "Wireless data", "capwap.header.wireless.data", + FT_BYTES, BASE_NONE, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_header_wireless_data_ieee80211_fi, + { "Wireless data ieee80211 Frame Info", "capwap.header.wireless.data.ieee80211.fi", + FT_BYTES, BASE_NONE, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_header_wireless_data_ieee80211_fi_rssi, + { "Wireless data ieee80211 RSSI (dBm)", "capwap.header.wireless.data.ieee80211.fi.rssi", + FT_UINT8, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_header_wireless_data_ieee80211_fi_snr, + { "Wireless data ieee80211 SNR (dB)", "capwap.header.wireless.data.ieee80211.fi.snr", + FT_UINT8, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_header_wireless_data_ieee80211_fi_data_rate, + { "Wireless data ieee80211 Data Rate (Mbps)", "capwap.header.wireless.data.ieee80211.fi.data_rate", + FT_UINT16, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_header_wireless_data_ieee80211_dest_wlan, + { "Wireless data ieee80211 Destination WLANs", "capwap.header.wireless.data.ieee80211.dw", + FT_BYTES, BASE_NONE, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_header_wireless_data_ieee80211_dw_wlan_id_bitmap, + { "Wireless data ieee80211 Destination Wlan Id bitmap", + "capwap.header.wireless.data.ieee80211.dw.wlan_id_bitmap", + FT_UINT16, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_header_wireless_data_ieee80211_dw_reserved, + { "Wireless data ieee80211 Destination Wlan reserved", "capwap.header.wireless.data.ieee80211.dw.reserved", + FT_UINT16, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_header_padding, + { "Padding for 4 Byte Alignement", "capwap.header.padding", + FT_BYTES, BASE_NONE, NULL, 0x00, + NULL, HFILL }}, + + /* CAPWAP Control Header Message */ + + { &hf_capwap_control_header, + { "Control Header", "capwap.control.header", + FT_NONE, BASE_NONE, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_control_header_msg_type, + { "Message Type", "capwap.control.header.message_type", + FT_UINT32, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_control_header_msg_type_enterprise_nbr, + { "Message Type (Enterprise Number)", "capwap.control.header.message_type.enterprise_number", + FT_UINT32, BASE_DEC|BASE_EXT_STRING, &sminmpec_values_ext, 0x00, + NULL, HFILL }}, + { &hf_capwap_control_header_msg_type_enterprise_specific, + { "Message Type (Enterprise Specific)", "capwap.control.header.message_type.enterprise_specific", + FT_UINT8, BASE_DEC, VALS(message_type), 0x00, + NULL, HFILL }}, + { &hf_capwap_control_header_seq_number, + { "Sequence Number", "capwap.control.header.sequence_number", + FT_UINT8, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_control_header_msg_element_length, + { "Message Element Length", "capwap.control.header.message_element_length", + FT_UINT16, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_control_header_flags, + { "Flags", "capwap.control.header.flags", + FT_UINT8, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + + /* CAPWAP Protocol Message Elements */ + + { &hf_capwap_message_element, + { "Message Element", "capwap.message_element", + FT_NONE, BASE_NONE, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type, + { "Type", "capwap.message_element.type", + FT_UINT16, BASE_DEC, VALS(message_element_type_vals), 0x00, + "CAPWAP Message Element type", HFILL }}, + { &hf_capwap_msg_element_length, + { "Length", "capwap.message_element.length", + FT_UINT16, BASE_DEC, NULL, 0x00, + "CAPWAP Message Element length", HFILL }}, + { &hf_capwap_msg_element_value, + { "Value", "capwap.message_element.value", + FT_BYTES, BASE_NONE, NULL, 0x00, + "CAPWAP Message Element value", HFILL }}, + + /* CAPWAP Protocol Message Element Type */ + + /* AC Descriptor */ + { &hf_capwap_msg_element_type_ac_descriptor_stations, + { "Stations", "capwap.control.message_element.ac_descriptor.stations", + FT_UINT16, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_ac_descriptor_limit, + { "Limit Stations", "capwap.control.message_element.ac_descriptor.limit", + FT_UINT16, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_ac_descriptor_active_wtp, + { "Active WTPs", "capwap.control.message_element.ac_descriptor.active_wtp", + FT_UINT16, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_ac_descriptor_max_wtp, + { "Max WTPs", "capwap.control.message_element.ac_descriptor.max_wtp", + FT_UINT16, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + /* AC Descriptor Security Flags... */ + { &hf_capwap_msg_element_type_ac_descriptor_security, + { "Security Flags", "capwap.control.message_element.ac_descriptor.security", + FT_NONE, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_ac_descriptor_security_s, + { "AC supports the pre-shared", "capwap.control.message_element.ac_descriptor.security.s", + FT_BOOLEAN, 8, TFS(&tfs_true_false), 0x04, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_ac_descriptor_security_x, + { "AC supports X.509 Certificate", "capwap.control.message_element.ac_descriptor.security.x", + FT_BOOLEAN, 8, TFS(&tfs_true_false), 0x02, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_ac_descriptor_security_r, + { "Reserved", "capwap.control.message_element.ac_descriptor.security.r", + FT_BOOLEAN, 8, TFS(&tfs_set_notset), 0xF9, + NULL, HFILL }}, + + { &hf_capwap_msg_element_type_ac_descriptor_rmac_field, + { "R-MAC Field", "capwap.control.message_element.ac_descriptor.rmac_field", + FT_UINT8, BASE_DEC, VALS(rmac_field_vals), 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_ac_descriptor_reserved, + { "Reserved", "capwap.control.message_element.ac_descriptor.reserved", + FT_UINT8, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + /* AC Descriptor DTLS Policy Flags... */ + { &hf_capwap_msg_element_type_ac_descriptor_dtls_policy, + { "DTLS Policy Flags", "capwap.control.message_element.ac_descriptor.dtls_policy", + FT_NONE, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_ac_descriptor_dtls_policy_d, + { "DTLS-Enabled Data Channel Supported", "capwap.control.message_element.ac_descriptor.dtls_policy.d", + FT_BOOLEAN, 8, TFS(&tfs_true_false), 0x04, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_ac_descriptor_dtls_policy_c, + { "Clear Text Data Channel Supported", "capwap.control.message_element.ac_descriptor.dtls_policy.c", + FT_BOOLEAN, 8, TFS(&tfs_true_false), 0x02, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_ac_descriptor_dtls_policy_r, + { "Reserved", "capwap.control.message_element.ac_descriptor.dtls_policy.r", + FT_BOOLEAN, 8, TFS(&tfs_set_notset), 0xF9, + NULL, HFILL }}, + + { &hf_capwap_msg_element_type_ac_information_vendor, + { "AC Information Vendor", "capwap.control.message_element.ac_information.vendor", + FT_UINT32, BASE_DEC|BASE_EXT_STRING, &sminmpec_values_ext, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_ac_information_type, + { "AC Information Type", "capwap.control.message_element.ac_information.type", + FT_UINT16, BASE_DEC, VALS(ac_information_type_vals), 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_ac_information_length, + { "AC Information Length", "capwap.control.message_element.ac_information.length", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + + { &hf_capwap_msg_element_type_ac_information_value, + { "AC Information Value", "capwap.control.message_element.ac_information.value", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_ac_information_hardware_version, + { "AC Hardware Version", "capwap.control.message_element.ac_information.hardware_version", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_ac_information_software_version, + { "AC Software Version", "capwap.control.message_element.ac_information.software_version", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_ac_ipv4_list, + { "AC IPv4 List", "capwap.control.message_element.message_element.ac_ipv4_list", + FT_IPv4, BASE_NONE, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_ac_ipv6_list, + { "AC IPv6 List", "capwap.control.message_element.message_element.ac_ipv6_list", + FT_IPv6, BASE_NONE, NULL, 0x00, + NULL, HFILL }}, + /* CAPWAP Control IPvX Address*/ + { &hf_capwap_msg_element_type_capwap_control_ipv4, + { "CAPWAP Control IP Address", "capwap.control.message_element.message_element.capwap_control_ipv4", + FT_IPv4, BASE_NONE, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_capwap_control_ipv6, + { "CAPWAP Control IP Address", "capwap.control.message_element.message_element.capwap_control_ipv6", + FT_IPv6, BASE_NONE, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_capwap_control_wtp_count, + { "CAPWAP Control WTP Count", "capwap.control.message_element.capwap_control_wtp_count", + FT_UINT16, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_capwap_timers_discovery, + { "CAPWAP Timers Discovery (Sec)", "capwap.control.message_element.capwap_timers_discovery", + FT_UINT8, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_capwap_timers_echo_request, + { "CAPWAP Timers Echo Request (Sec)", "capwap.control.message_element.capwap_timers_echo_request", + FT_UINT8, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_decryption_error_report_period_radio_id, + { "Decryption Error Report Period Radio ID", "capwap.control.message_element.decryption_error_report_period.radio_id", + FT_UINT8, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_decryption_error_report_period_interval, + { "Decryption Error Report Report Interval (Sec)", "capwap.control.message_element.decryption_error_report_period.interval", + FT_UINT16, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_ac_name, + { "AC Name", "capwap.control.message_element.ac_name", + FT_STRING, BASE_NONE, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_ac_name_with_priority, + { "AC Name Priority", "capwap.control.message_element.ac_name_with_priority", + FT_UINT8, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + + { &hf_capwap_msg_element_type_discovery_type, + { "Discovery Type", "capwap.control.message_element.discovery_type", + FT_UINT8, BASE_DEC, VALS(discovery_type_vals), 0x00, + NULL, HFILL }}, + + { &hf_capwap_msg_element_type_idle_timeout, + { "Idle Timeout (Sec)", "capwap.control.message_element.idle_timeout", + FT_UINT32, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_location_data, + { "Location Data", "capwap.control.message_element.location_data", + FT_STRING, BASE_NONE, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_maximum_message_length, + { "Maximum Message Length", "capwap.control.message_element.maximum_message_length", + FT_UINT16, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + + { &hf_capwap_msg_element_type_radio_admin_id, + { "Radio Administrative ID", "capwap.control.message_element.radio_admin.id", + FT_UINT8, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_radio_admin_state, + { "Radio Administrative State", "capwap.control.message_element.radio_admin.state", + FT_UINT8, BASE_DEC, VALS(radio_admin_state_vals), 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_radio_op_state_radio_id, + { "Radio Operational ID", "capwap.control.message_element.radio_op_state.radio_id", + FT_UINT8, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_radio_op_state_radio_state, + { "Radio Operational State", "capwap.control.message_element.radio_op_state.radio_state", + FT_UINT8, BASE_DEC, VALS(radio_op_state_vals), 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_radio_op_state_radio_cause, + { "Radio Operational Cause", "capwap.control.message_element.radio_op_state.radio_cause", + FT_UINT8, BASE_DEC, VALS(radio_op_cause_vals), 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_result_code, + { "Result Code", "capwap.control.message_element.result_code", + FT_UINT32, BASE_DEC, VALS(result_code_vals), 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_session_id, + { "Session ID", "capwap.control.message_element.session_id", + FT_BYTES, BASE_NONE, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_statistics_timer, + { "Statistics Timer (Sec)", "capwap.control.message_element.statistics_timer", + FT_UINT16, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_vsp_vendor_identifier, + { "Vendor Identifier", "capwap.control.message_element.vsp.vendor_identifier", + FT_UINT32, BASE_DEC|BASE_EXT_STRING, &sminmpec_values_ext, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_vsp_vendor_element_id, + { "Vendor Element ID", "capwap.control.message_element.vsp.vendor_element_id", + FT_UINT16, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_vsp_vendor_data, + { "Vendor Data", "capwap.control.message_element.vsp.vendor_data", + FT_BYTES, BASE_NONE, NULL, 0x00, + NULL, HFILL }}, + + { &hf_capwap_msg_element_type_wtp_board_data_vendor, + { "WTP Board Data Vendor", "capwap.control.message_element.wtp_board_data.vendor", + FT_UINT32, BASE_DEC|BASE_EXT_STRING, &sminmpec_values_ext, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_wtp_board_data_type, + { "Board Data Type", "capwap.control.message_element.wtp_board_data.type", + FT_UINT16, BASE_DEC, VALS(board_data_type_vals), 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_wtp_board_data_length, + { "Board Data Length", "capwap.control.message_element.wtp_board_data.length", + FT_UINT16, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_wtp_board_data_value, + { "Board Data Value", "capwap.control.message_element.wtp_board_data.value", + FT_BYTES, BASE_NONE, NULL, 0x00, + NULL, HFILL }}, + + { &hf_capwap_msg_element_type_wtp_board_data_wtp_model_number, + { "WTP Model Number", "capwap.control.message_element.wtp_board_data.wtp_model_number", + FT_STRING, BASE_NONE, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_wtp_board_data_wtp_serial_number, + { "WTP Serial Number", "capwap.control.message_element.wtp_board_data.wtp_serial_number", + FT_STRING, BASE_NONE, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_wtp_board_data_wtp_board_id, + { "WTP Board ID", "capwap.control.message_element.wtp_board_data.wtp_board_id", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_wtp_board_data_wtp_board_revision, + { "WTP Board Revision", "capwap.control.message_element.wtp_board_data.wtp_board_revision", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_wtp_board_data_base_mac_address, + { "Base Mac Address", "capwap.control.message_element.wtp_board_data.base_mac_address", + FT_ETHER, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + + { &hf_capwap_msg_element_type_wtp_descriptor_max_radios, + { "Max Radios", "capwap.control.message_element.wtp_descriptor.max_radios", + FT_UINT8, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_wtp_descriptor_radio_in_use, + { "Radio in use", "capwap.control.message_element.wtp_descriptor.radio_in_use", + FT_UINT8, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_wtp_descriptor_number_encrypt, + { "Encryption Capabilities (Number)", "capwap.control.message_element.wtp_descriptor.number_encrypt", + FT_UINT8, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_wtp_descriptor_encrypt_reserved, + { "Reserved (Encrypt)", "capwap.control.message_element.wtp_descriptor.encrypt_reserved", + FT_UINT8, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_wtp_descriptor_encrypt_wbid, + { "Encrypt WBID", "capwap.control.message_element.wtp_descriptor.encrypt_wbid", + FT_UINT8, BASE_DEC, VALS(type_wbid), 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_wtp_descriptor_encrypt_capabilities, + { "Encryption Capabilities", "capwap.control.message_element.wtp_descriptor.encrypt_capabilities", + FT_UINT16, BASE_DEC, NULL, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_wtp_descriptor_vendor, + { "WTP Descriptor Vendor", "capwap.control.message_element.wtp_descriptor.vendor", + FT_UINT32, BASE_DEC|BASE_EXT_STRING, &sminmpec_values_ext, 0x00, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_wtp_descriptor_type, + { "Descriptor Type", "capwap.control.message_element.wtp_descriptor.type", + FT_UINT16, BASE_DEC, VALS(wtp_descriptor_type_vals), 0x0, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_wtp_descriptor_length, + { "Descriptor Length", "capwap.control.message_element.wtp_descriptor.length", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_wtp_descriptor_value, + { "Descriptor Value", "capwap.control.message_element.wtp_descriptor.value", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_wtp_descriptor_hardware_version, + { "WTP Hardware Version", "capwap.control.message_element.wtp_descriptor.hardware_version", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_wtp_descriptor_active_software_version, + { "WTP Active Software Version", "capwap.control.message_element.wtp_descriptor.active_software_version", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_wtp_descriptor_boot_version, + { "WTP Boot Version", "capwap.control.message_element.wtp_descriptor.boot_version", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_wtp_descriptor_other_software_version, + { "WTP Other Software Version", "capwap.control.message_element.wtp_descriptor.other_software_version", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_wtp_fallback, + { "WTP Fallback", "capwap.control.message_element.wtp_fallback", + FT_UINT8, BASE_DEC, VALS(wtp_fallback_vals), 0x0, + NULL, HFILL }}, + + { &hf_capwap_msg_element_type_wtp_frame_tunnel_mode, + { "WTP Frame Tunnel Mode", "capwap.control.message_element.wtp_frame_tunnel_mode", + FT_NONE, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_wtp_frame_tunnel_mode_n, + { "Native Frame Tunnel Mode", "capwap.control.message_element.wtp_frame_tunnel_mode.n", + FT_BOOLEAN, 8, TFS(&tfs_true_false), 0x08, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_wtp_frame_tunnel_mode_e, + { "802.3 Frame Tunnel Mode", "capwap.control.message_element.wtp_frame_tunnel_mode.e", + FT_BOOLEAN, 8, TFS(&tfs_true_false), 0x04, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_wtp_frame_tunnel_mode_l, + { "Local Bridging", "capwap.control.message_element.wtp_frame_tunnel_mode.l", + FT_BOOLEAN, 8, TFS(&tfs_true_false), 0x02, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_wtp_frame_tunnel_mode_r, + { "Reserved", "capwap.control.message_element.wtp_frame_tunnel_mode.r", + FT_BOOLEAN, 8, TFS(&tfs_set_notset), 0xF1, + NULL, HFILL }}, + + { &hf_capwap_msg_element_type_wtp_mac_type, + { "WTP MAC Type", "capwap.control.message_element.wtp_mac_type", + FT_UINT8, BASE_DEC, VALS(wtp_mac_vals), 0x0, + "The MAC mode of operation supported by the WTP", HFILL }}, + { &hf_capwap_msg_element_type_wtp_name, + { "WTP Name", "capwap.control.message_element.wtp_name", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_wtp_reboot_statistics_reboot_count, + { "Reboot Count", "capwap.control.message_element.wtp_reboot_statistics.reboot_count", + FT_UINT16, BASE_DEC, NULL, 0x0, + "The number of reboots that have occurred due to a WTP crash", HFILL }}, + { &hf_capwap_msg_element_type_wtp_reboot_statistics_ac_initiated_count, + { "AC Initiated Count", "capwap.control.message_element.wtp_reboot_statistics.ac_initiated_count", + FT_UINT16, BASE_DEC, NULL, 0x0, + "The number of reboots that have occurred at the request of a CAPWAP protocol message", HFILL }}, + { &hf_capwap_msg_element_type_wtp_reboot_statistics_link_failure_count, + { "Link Failure Count", "capwap.control.message_element.wtp_reboot_statistics.link_failure_count", + FT_UINT16, BASE_DEC, NULL, 0x0, + "The number of times that a CAPWAP protocol connection with an AC has failed due to link failure", HFILL }}, + { &hf_capwap_msg_element_type_wtp_reboot_statistics_sw_failure_count, + { "SW Failure Count", "capwap.control.message_element.wtp_reboot_statistics.sw_failure_count", + FT_UINT16, BASE_DEC, NULL, 0x0, + "The number of times that a CAPWAP protocol connection with an AC has failed due to software-related reasons", HFILL }}, + { &hf_capwap_msg_element_type_wtp_reboot_statistics_hw_failure_count, + { "HW Failure Count", "capwap.control.message_element.wtp_reboot_statistics.hw_failure_count", + FT_UINT16, BASE_DEC, NULL, 0x0, + "The number of times that a CAPWAP protocol connection with an AC has failed due to hardware-related reasons", HFILL }}, + { &hf_capwap_msg_element_type_wtp_reboot_statistics_other_failure_count, + { "Other Failure Count", "capwap.control.message_element.wtp_reboot_statistics.other_failure_count", + FT_UINT16, BASE_DEC, NULL, 0x0, + "The number of times that a CAPWAP protocol connection with an AC has failed due to known reasons, other than AC initiated, link, SW or HW failure", HFILL }}, + { &hf_capwap_msg_element_type_wtp_reboot_statistics_unknown_failure_count, + { "Unknown Failure Count", "capwap.control.message_element.wtp_reboot_statistics.unknown_failure_count", + FT_UINT16, BASE_DEC, NULL, 0x0, + "The number of times that a CAPWAP protocol connection with an AC has failed for unknown reasons", HFILL }}, + { &hf_capwap_msg_element_type_wtp_reboot_statistics_last_failure_type, + { "Last Failure Type", "capwap.control.message_element.wtp_reboot_statistics.last_failure_type", + FT_UINT8, BASE_DEC, VALS(last_failure_type_vals), 0x0, + "The failure type of the most recent WTP failure", HFILL }}, + + { &hf_capwap_msg_element_type_ieee80211_rate_set_radio_id, + { "Radio ID", "capwap.control.message_element.ieee80211_rate_set.radio_id", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_ieee80211_rate_set_rate_set, + { "Rate Set", "capwap.control.message_element.ieee80211_rate_set.rate_set", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_ieee80211_station_session_key_mac, + { "Mac Address", "capwap.control.message_element.ieee80211_station_session_key.mac", + FT_ETHER, BASE_NONE, NULL, 0x0, + "The station's MAC Address", HFILL }}, + { &hf_capwap_msg_element_type_ieee80211_station_session_key_flags, + { "Flags", "capwap.control.message_element.ieee80211_station_session_key.flags", + FT_UINT16, BASE_DEC, NULL, 0x3FFF, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_ieee80211_station_session_key_flags_a, + { "Flag A", "capwap.control.message_element.ieee80211_station_session_key.flags_a", + FT_BOOLEAN, 1, NULL, 0x2000, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_ieee80211_station_session_key_flags_c, + { "Flag C", "capwap.control.message_element.ieee80211_station_session_key.flags_c", + FT_BOOLEAN, 1, NULL, 0x1000, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_ieee80211_station_session_key_pairwire_tsc, + { "Pairwise TSC", "capwap.control.message_element.ieee80211_station_session_key.pairwire_tsc", + FT_BYTES, BASE_NONE, NULL, 0x0, + "Transmit Sequence Counter (TSC)", HFILL }}, + { &hf_capwap_msg_element_type_ieee80211_station_session_key_pairwire_rsc, + { "Pairwise RSC", "capwap.control.message_element.ieee80211_station_session_key.pairwire_rsc", + FT_BYTES, BASE_NONE, NULL, 0x0, + "Receive Sequence Counter (TSC)", HFILL }}, + { &hf_capwap_msg_element_type_ieee80211_station_session_key_key, + { "Key", "capwap.control.message_element.ieee80211_station_session_key.key", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_ieee80211_wtp_radio_info_radio_id, + { "Radio ID", "capwap.control.message_element.ieee80211__wtp_radio_info.radio_id", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_ieee80211_wtp_radio_info_radio_type_reserved, + { "Radio Type Reserved", "capwap.control.message_element.ieee80211_wtp_info_radio.radio_type_reserved", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_ieee80211_wtp_radio_info_radio_type_n, + { "Radio Type 802.11n", "capwap.control.message_element.ieee80211_wtp_info_radio.radio_type_n", + FT_BOOLEAN, 4, TFS(&tfs_true_false), 0x0008, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_ieee80211_wtp_radio_info_radio_type_g, + { "Radio Type 802.11g", "capwap.control.message_element.ieee80211_wtp_info_radio.radio_type_g", + FT_BOOLEAN, 4, TFS(&tfs_true_false), 0x0004, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_ieee80211_wtp_radio_info_radio_type_a, + { "Radio Type 802.11a", "capwap.control.message_element.ieee80211_wtp_info_radio.radio_type_a", + FT_BOOLEAN, 4, TFS(&tfs_true_false), 0x0002, + NULL, HFILL }}, + { &hf_capwap_msg_element_type_ieee80211_wtp_radio_info_radio_type_b, + { "Radio Type 802.11g", "capwap.control.message_element.ieee80211_wtp_info_radio.radio_type_b", + FT_BOOLEAN, 4, TFS(&tfs_true_false), 0x0001, + NULL, HFILL }}, + + /* Fragment entries */ + { &hf_msg_fragments, + { "Message fragments", "capwap.fragments", FT_NONE, BASE_NONE, + NULL, 0x00, NULL, HFILL } }, + { &hf_msg_fragment, + { "Message fragment", "capwap.fragment", FT_FRAMENUM, BASE_NONE, + NULL, 0x00, NULL, HFILL } }, + { &hf_msg_fragment_overlap, + { "Message fragment overlap", "capwap.fragment.overlap", FT_BOOLEAN, + BASE_NONE, NULL, 0x00, NULL, HFILL } }, + { &hf_msg_fragment_overlap_conflicts, + { "Message fragment overlapping with conflicting data", + "capwap.fragment.overlap.conflicts", FT_BOOLEAN, BASE_NONE, NULL, + 0x00, NULL, HFILL } }, + { &hf_msg_fragment_multiple_tails, + { "Message has multiple tail fragments", + "capwap.fragment.multiple_tails", FT_BOOLEAN, BASE_NONE, + NULL, 0x00, NULL, HFILL } }, + { &hf_msg_fragment_too_long_fragment, + { "Message fragment too long", "capwap.fragment.too_long_fragment", + FT_BOOLEAN, BASE_NONE, NULL, 0x00, NULL, HFILL } }, + { &hf_msg_fragment_error, + { "Message defragmentation error", "capwap.fragment.error", FT_FRAMENUM, + BASE_NONE, NULL, 0x00, NULL, HFILL } }, + { &hf_msg_fragment_count, + { "Message fragment count", "capwap.fragment.count", FT_UINT32, BASE_DEC, + NULL, 0x00, NULL, HFILL } }, + { &hf_msg_reassembled_in, + { "Reassembled in", "capwap.reassembled.in", FT_FRAMENUM, BASE_NONE, + NULL, 0x00, NULL, HFILL } }, + { &hf_msg_reassembled_length, + { "Reassembled CAPWAP length", "capwap.reassembled.length", FT_UINT32, BASE_DEC, + NULL, 0x00, NULL, HFILL } } + }; + + /* Setup protocol subtree array */ + static gint *ett[] = { + &ett_capwap, + &ett_msg_fragment, + &ett_msg_fragments + }; + + /* Register the protocol name and description */ + proto_capwap = proto_register_protocol("Control And Provisioning of Wireless Access Points", "CAPWAP", "capwap"); + + /* Required function calls to register the header fields and subtrees used */ + proto_register_field_array(proto_capwap, hf, array_length(hf)); + + proto_register_subtree_array(ett, array_length(ett)); + + register_init_routine(&capwap_reassemble_init); + + /* Register preferences module (See Section 2.6 for more on preferences) */ + capwap_module = prefs_register_protocol(proto_capwap, proto_reg_handoff_capwap); + + prefs_register_uint_preference(capwap_module, "udp.port.control", "CAPWAP Control UDP Port", + "Set the port for CAPWAP Control messages (if other than the default of 5246)", + 10, &global_capwap_control_udp_port); + + prefs_register_uint_preference(capwap_module, "udp.port.data", "CAPWAP Data UDP Port", + "Set the port for CAPWAP Data messages (if other than the default of 5247)", + 10, &global_capwap_data_udp_port); + + prefs_register_bool_preference(capwap_module, "draft_8_cisco", "Cisco Wireless Controller Support", + "Enable support of Cisco Wireless Controller (based on old 8 draft revision).", + &global_capwap_draft_8_cisco); + + prefs_register_bool_preference(capwap_module, "reassemble", "Reassemble fragmented CAPWAP packets", + "Reassemble fragmented CAPWAP packets.", + &global_capwap_reassemble); + + prefs_register_bool_preference(capwap_module, "swap_fc", "Swap Frame Control", + "Swap frame control bytes (needed for some APs).", + &global_capwap_swap_frame_control); } void proto_reg_handoff_capwap(void) { - static gboolean inited = FALSE; - static dissector_handle_t capwap_control_handle, capwap_data_handle; - static guint capwap_control_udp_port, capwap_data_udp_port; - - if (!inited) { - capwap_control_handle = new_create_dissector_handle(dissect_capwap_control, proto_capwap); - capwap_data_handle = create_dissector_handle(dissect_capwap_data, proto_capwap); - dtls_handle = find_dissector("dtls"); - ieee8023_handle = find_dissector("eth_withoutfcs"); - ieee80211_handle = find_dissector("wlan"); - ieee80211_bsfc_handle = find_dissector("wlan_bsfc"); - data_handle = find_dissector("data"); - - inited = TRUE; - } else { - dissector_delete_uint("udp.port", capwap_control_udp_port, capwap_control_handle); - dissector_delete_uint("udp.port", capwap_data_udp_port, capwap_data_handle); - } - dissector_add_uint("udp.port", global_capwap_control_udp_port, capwap_control_handle); - dissector_add_uint("udp.port", global_capwap_data_udp_port, capwap_data_handle); - - capwap_control_udp_port = global_capwap_control_udp_port; - capwap_data_udp_port = global_capwap_data_udp_port; + static gboolean inited = FALSE; + static dissector_handle_t capwap_control_handle, capwap_data_handle; + static guint capwap_control_udp_port, capwap_data_udp_port; + + if (!inited) { + capwap_control_handle = new_create_dissector_handle(dissect_capwap_control, proto_capwap); + capwap_data_handle = create_dissector_handle(dissect_capwap_data, proto_capwap); + dtls_handle = find_dissector("dtls"); + ieee8023_handle = find_dissector("eth_withoutfcs"); + ieee80211_handle = find_dissector("wlan"); + ieee80211_bsfc_handle = find_dissector("wlan_bsfc"); + data_handle = find_dissector("data"); + + inited = TRUE; + } else { + dissector_delete_uint("udp.port", capwap_control_udp_port, capwap_control_handle); + dissector_delete_uint("udp.port", capwap_data_udp_port, capwap_data_handle); + } + dissector_add_uint("udp.port", global_capwap_control_udp_port, capwap_control_handle); + dissector_add_uint("udp.port", global_capwap_data_udp_port, capwap_data_handle); + + capwap_control_udp_port = global_capwap_control_udp_port; + capwap_data_udp_port = global_capwap_data_udp_port; } - +/* + * Editor modelines + * + * Local Variables: + * c-basic-offset: 4 + * tab-width: 8 + * indent-tabs-mode: nil + * End: + * + * ex: set shiftwidth=4 tabstop=8 expandtab: + * :indentSize=4:tabSize=8:noTabs=true: + */ |