Hi, The following diff adds the description of the second bit of the struct pkthdr_pf field flags.
bye, Jan Index: sys/sys/mbuf.h =================================================================== RCS file: /cvs/src/sys/sys/mbuf.h,v retrieving revision 1.241 diff -u -p -r1.241 mbuf.h --- sys/sys/mbuf.h 7 Dec 2018 08:37:24 -0000 1.241 +++ sys/sys/mbuf.h 8 Feb 2019 16:25:12 -0000 @@ -119,8 +119,8 @@ struct pkthdr_pf { #ifdef _KERNEL #define MPF_BITS \ - ("\20\1GENERATED\3TRANSLATE_LOCALHOST\4DIVERTED\5DIVERTED_PACKET" \ - "\6REROUTE\7REFRAGMENTED\10PROCESSED") + ("\20\1GENERATED\2SYNCOOKIE_RECREATED\3TRANSLATE_LOCALHOST\4DIVERTED" \ + "\5DIVERTED_PACKET\6REROUTE\7REFRAGMENTED\10PROCESSED") #endif /* record/packet header in first mbuf of chain; valid if M_PKTHDR set */