pf: Split the fragment reassembly queue into smaller parts
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Authored by kp on Oct 28 2018, 6:30 AM.

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rG11bf4f2fbb3c: pf: Split the fragment reassembly queue into smaller parts
rS340061: pf: Split the fragment reassembly queue into smaller parts

Summary

Remember 16 entry points based on the fragment offset. Instead of
a worst case of 8196 list traversals we now check a maximum of 512
list entries or 16 array elements.

Obtained from: OpenBSD

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Repository

rS FreeBSD src repository - subversion

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Tests Not Applicable

Event Timeline

kp created this revision.Oct 28 2018, 6:30 AM

Herald added subscribers: farrokhi, ae. · View Herald TranscriptOct 28 2018, 6:30 AM

Harbormaster completed remote builds in B20480: Diff 49718.Oct 28 2018, 6:30 AM

kp edited the summary of this revision. (Show Details)Oct 28 2018, 6:31 AM

kp added a reviewer: network.

kp set the repository for this revision to rS FreeBSD src repository - subversion.

Herald added a subscriber: imp. · View Herald TranscriptOct 28 2018, 6:31 AM

eri accepted this revision.Oct 30 2018, 5:47 PM

This revision is now accepted and ready to land.Oct 30 2018, 5:47 PM

Closed by commit rS340061: pf: Split the fragment reassembly queue into smaller parts (authored by kp). · Explain WhyNov 2 2018, 3:27 PM

This revision was automatically updated to reflect the committed changes.

kp added a commit: rG11bf4f2fbb3c: pf: Split the fragment reassembly queue into smaller parts.Feb 28 2021, 4:05 PM

Herald added a subscriber: melifaro. · View Herald TranscriptFeb 28 2021, 4:05 PM

Revision Contents
Changeset List

Path

Size

head/

sys/

net/

pfvar.h

6 lines

netpfil/

pf/

pf_norm.c

181 lines

Diff 49938

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head/sys/net/pfvar.h