diff options
Diffstat (limited to 'epan/dissectors/packet-ieee802154.c')
| -rw-r--r-- | epan/dissectors/packet-ieee802154.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/epan/dissectors/packet-ieee802154.c b/epan/dissectors/packet-ieee802154.c index a1adf9a9e7..f5a1fe5e1b 100644 --- a/epan/dissectors/packet-ieee802154.c +++ b/epan/dissectors/packet-ieee802154.c @@ -2453,14 +2453,15 @@ dissect_ieee802154_header_ie(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree * /* until the Header IEs are finalized, just use the data dissector */ if (length > 0) { + subtree = proto_item_add_subtree(header_item, ett_ieee802154_header); + proto_item_append_text(subtree, ", Element ID: %s, Length: %d", val_to_str_const(id, ieee802154_header_ie_names, "Unknown IE"), length); + proto_tree_add_bitmask(subtree, tvb, *offset, hf_ieee802154_header_ie_tlv, ett_ieee802154_header_ie, fields, ENC_LITTLE_ENDIAN); + *offset += 2; + switch(id){ case IEEE802154_HEADER_IE_TIME_CORR: // 7.4.2.7 Time Correction IE - subtree = proto_item_add_subtree(header_item, ett_ieee802154_header); - proto_item_append_text(subtree, ", Element ID: %s, Length: %d", val_to_str_const(id, ieee802154_header_ie_names, "Unknown IE"), length); - proto_tree_add_bitmask(subtree, tvb, *offset, hf_ieee802154_header_ie_tlv, ett_ieee802154_header_ie, fields, ENC_LITTLE_ENDIAN); - *offset += 2; dissect_802154_h_ie_time_correction(tvb, subtree, offset, pinfo); break; @@ -2553,11 +2554,15 @@ dissect_ieee802154_header_ie(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree * break; default: + subtree = proto_item_add_subtree(header_item, ett_ieee802154_header); + proto_item_append_text(subtree, ", Element ID: %s, Length: %d", val_to_str_const(id, ieee802154_header_ie_names, "Unknown IE"), length); + proto_tree_add_bitmask(subtree, tvb, *offset, hf_ieee802154_header_ie_tlv, ett_ieee802154_header_ie, fields, ENC_LITTLE_ENDIAN); + *offset += 2; expert_add_info(pinfo, header_item, &ei_ieee802154_unsupported_element_id); break; } } - } while ((tvb_reported_length_remaining(tvb, *offset) - IEEE802154_FCS_LEN > 1) && + } while ((tvb_reported_length_remaining(tvb, *offset) > IEEE802154_FCS_LEN + 1) && (id != IEEE802154_HEADER_IE_EID_TERM1) && (id != IEEE802154_HEADER_IE_EID_TERM2)); @@ -4029,7 +4034,7 @@ void proto_register_ieee802154(void) IEEE802154_HEADER_IE_LENGTH_MASK, NULL, HFILL }}, { &hf_ieee802154_header_ie_tlv, - { "Header Termination", "wpan.header_ie_tlv", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL}}, + { "IE Header", "wpan.header_ie_tlv", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL}}, { &hf_ieee802154_header_termination, { "Header Termination", "wpan.header_ie_termination", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL}}, |