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MAC NR: fix dissection of single byte padding CE 

Change-Id: Icff0ffb4600bd778946ca879995edf710cc38e48
Reviewed-on: https://code.wireshark.org/review/28284
Petri-Dish: Pascal Quantin <pascal.quantin@gmail.com>
Reviewed-by: Martin Mathieson <martin.r.mathieson@googlemail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
This commit is contained in:
Pascal Quantin 2018-06-15 10:34:24 +02:00
parent 5ea2fe3844
commit 25d3c6270a
1 changed files with 18 additions and 11 deletions
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29
epan/dissectors/packet-mac-nr.c
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@ -1358,12 +1358,15 @@ static void dissect_ulsch_or_dlsch(tvbuff_t *tvb, packet_info *pinfo, proto_tree
}
break;
case PADDING_LCID:
/* The rest of the PDU is padding */
proto_tree_add_item(subheader_tree, hf_mac_nr_padding, tvb, offset, -1, ENC_NA);
write_pdu_label_and_info(pdu_ti, subheader_ti, pinfo, "(Padding %u bytes) ",
tvb_reported_length_remaining(tvb, offset));
/* Move to the end of the frame */
offset = tvb_captured_length(tvb);
{
/* The rest of the PDU is padding */
int pad_len = tvb_reported_length_remaining(tvb, offset);
if (pad_len > 0)
proto_tree_add_item(subheader_tree, hf_mac_nr_padding, tvb, offset, -1, ENC_NA);
write_pdu_label_and_info(pdu_ti, subheader_ti, pinfo, "(Padding %u bytes) ", pad_len);
/* Move to the end of the frame */
offset = tvb_reported_length(tvb);
}
break;
}
}
@ -1720,11 +1723,15 @@ static void dissect_ulsch_or_dlsch(tvbuff_t *tvb, packet_info *pinfo, proto_tree
write_pdu_label_and_info_literal(pdu_ti, subheader_ti, pinfo, "(Contention Resolution) ");
break;
case PADDING_LCID:
write_pdu_label_and_info_literal(pdu_ti, subheader_ti, pinfo, "(Padding) ");
/* The rest of the PDU is padding */
proto_tree_add_item(subheader_tree, hf_mac_nr_padding, tvb, offset, -1, ENC_NA);
offset = tvb_captured_length(tvb);
{
/* The rest of the PDU is padding */
int pad_len = tvb_reported_length_remaining(tvb, offset);
if (pad_len > 0)
proto_tree_add_item(subheader_tree, hf_mac_nr_padding, tvb, offset, -1, ENC_NA);
write_pdu_label_and_info(pdu_ti, subheader_ti, pinfo, "(Padding %u bytes) ", pad_len);
/* Move to the end of the frame */
offset = tvb_reported_length(tvb);
}
break;
}
}