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Merge remote-tracking branch 'origin/topic/johanna/gh-1829'

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* origin/topic/johanna/gh-1829:
  Add documentation for GH-1829
  Packets with TSO: address review feedback.
  Accept packets that use tcp segment offloading.

Fixes GH-1829
This commit is contained in:
Johanna Amann 2021-11-23 10:09:51 +00:00
commit 48ee7db3c1
11 changed files with 64 additions and 12 deletions
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4
src/packet_analysis/protocol/ip/IPBasedAnalyzer.cc
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@ -119,7 +119,9 @@ bool IPBasedAnalyzer::AnalyzePacket(size_t len, const uint8_t* data, Packet* pkt
bool IPBasedAnalyzer::CheckHeaderTrunc(size_t min_hdr_len, size_t remaining, Packet* packet)
{
if ( packet->ip_hdr->PayloadLen() < min_hdr_len )
// If segment offloading or similar is enabled, the payload len will return 0.
// Thus, let's ignore that case.
if ( packet->ip_hdr->PayloadLen() && packet->ip_hdr->PayloadLen() < min_hdr_len )
{
Weird("truncated_header", packet);
return false;