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Differential D32664

mbuf: PACKET_TAG_PF should not be persistent
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Authored by kp on Oct 26 2021, 9:53 AM.
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network
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Commits
rG2036a3a8a168: mbuf: PACKET_TAG_PF should not be persistent
rG4f524ecb040b: mbuf: PACKET_TAG_PF should not be persistent
rG7fe0c3f8d330: mbuf: PACKET_TAG_PF should not be persistent
Summary

We should clear firewall tags on loopback, icmp reflection, or if_epair
transmission. Left over tags can produce unexpected behaviour,
especially on if_epair where a and b interfaces can be in different
vnets, and have different firewall policies set.

MFC after: 3 weeks
Sponsored by: Rubicon Communications, LLC ("Netgate")

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rS FreeBSD src repository - subversion
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Buildable 42373
Build 39261: arc lint + arc unit

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sys/
sys/
2 lines

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sys/sys/mbuf.h

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