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SV / IEC 61850: Accommodate Ethernet trailers 

IEC 61850 is directly over Ethernet, so use set_actual_length
like other such protocols so that the Ethernet dissector has a
chance to detect and dissect trailers / FCS.
This commit is contained in:
John Thacker 2021-09-08 08:27:30 -04:00 committed by Wireshark GitLab Utility
parent 8a311003df
commit d87fb12bc2
1 changed files with 2 additions and 1 deletions
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3
epan/dissectors/packet-sv.c
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@ -523,7 +523,8 @@ dissect_sv(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void* dat
proto_tree_add_item(tree, hf_sv_reserve2, tvb, offset + 6, 2, ENC_BIG_ENDIAN);
offset = 8;
while ((tvb_reported_length_remaining(tvb, offset) > 0) && ((guint)offset < sv_length)) {
set_actual_length(tvb, sv_length);
while (tvb_reported_length_remaining(tvb, offset) > 0) {
old_offset = offset;
offset = dissect_sv_SampledValues(FALSE, tvb, offset, &asn1_ctx , tree, -1);
if (offset == old_offset) {