diff options
Diffstat (limited to 'epan/dissectors/packet-atm.c')
| -rw-r--r-- | epan/dissectors/packet-atm.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/epan/dissectors/packet-atm.c b/epan/dissectors/packet-atm.c index da6173b300..d8d2de2c74 100644 --- a/epan/dissectors/packet-atm.c +++ b/epan/dissectors/packet-atm.c @@ -1685,7 +1685,7 @@ dissect_atm_cell(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, * XXX - do this for all AAL values, overriding whatever information * Wiretap got from the file? */ - if (aal == AAL_USER) { + if (aal == AAL_USER || aal == AAL_UNKNOWN) { if (atm_is_oam_cell(vci,pt)) { aal = AAL_OAMCELL; } @@ -1731,6 +1731,9 @@ dissect_atm_cell(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, (aal3_4_hdr >> 10) & 0xF); proto_tree_add_text(aal_tree, tvb, offset, 2, "Multiplex ID: %u", aal3_4_hdr & 0x3FF); + length = tvb_length_remaining(tvb, offset); + crc10 = update_crc10_by_bytes(0, tvb_get_ptr(tvb, offset, length), + length); offset += 2; proto_tree_add_text(aal_tree, tvb, offset, 44, "Information"); @@ -1739,9 +1742,6 @@ dissect_atm_cell(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, aal3_4_trlr = tvb_get_ntohs(tvb, offset); proto_tree_add_text(aal_tree, tvb, offset, 2, "Length Indicator: %u", (aal3_4_trlr >> 10) & 0x3F); - length = tvb_length_remaining(tvb, 5); - crc10 = update_crc10_by_bytes(0, tvb_get_ptr(tvb, 5, length), - length); proto_tree_add_text(aal_tree, tvb, offset, 2, "CRC: 0x%03x (%s)", aal3_4_trlr & 0x3FF, (crc10 == 0) ? "correct" : "incorrect"); @@ -1785,14 +1785,14 @@ dissect_atm_cell(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, octet & 0x0F); break; } + length = tvb_length_remaining(tvb, offset); + crc10 = update_crc10_by_bytes(0, tvb_get_ptr(tvb, offset, length), + length); offset += 1; proto_tree_add_text(aal_tree, tvb, offset, 45, "Function-specific information"); offset += 45; - length = tvb_length_remaining(tvb, 5); - crc10 = update_crc10_by_bytes(0, tvb_get_ptr(tvb, 5, length), - length); oam_crc = tvb_get_ntohs(tvb, offset); proto_tree_add_text(aal_tree, tvb, offset, 2, "CRC-10: 0x%03x (%s)", oam_crc & 0x3FF, |