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Fix ERSPAN III optional sub-header parsing

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This commit is contained in:
Jon Siwek 2020-03-27 15:07:18 -07:00
parent 85c6c2b9ee
commit 42dc2906af
1 changed files with 1 additions and 1 deletions
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2
src/Sessions.cc
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@ -471,7 +471,7 @@ void NetSessions::DoNextPacket(double t, const Packet* pkt, const IP_Hdr* ip_hdr
erspan_len = 12;
eth_len = 14;
auto flags = data + erspan_len - 1;
auto flags = data + gre_len + erspan_len - 1;
bool have_opt_header = ((*flags & 0x01) == 0x01);
if ( have_opt_header )