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Differential D44482

icmp6: bring rate limiting on a par with IPv4
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Authored by glebius on Mar 22 2024, 9:49 PM.
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ae
imp
melifaro
zlei

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Reviewers
tuexen
zlei
Group Reviewers
network
Commits
rGebda0be762bf: icmp6: bring rate limiting on a par with IPv4
rG1cc0ac5ef37e: icmp6: bring rate limiting on a par with IPv4
rGb544e62dd00f: icmp6: bring rate limiting on a par with IPv4
rGa03aff88a144: icmp6: bring rate limiting on a par with IPv4
Summary

Use counter_ratecheck() instead of racy and slow ppsratecheck. Use a
separate counter for every currently known type of ICMPv6. Provide logging
of ratelimit events. Provide jitter to counter open UDP port detection.

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rG FreeBSD src repository
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Event Timeline

glebius created this revision.Mar 22 2024, 9:49 PM
Herald added subscribers: melifaro, ae, imp. · View Herald TranscriptMar 22 2024, 9:49 PM
glebius requested review of this revision.Mar 22 2024, 9:49 PM
Harbormaster completed remote builds in B56753: Diff 136111.Mar 22 2024, 9:49 PM
glebius added a parent revision: D44481: icmp6: move ICMPv6 related tunables to the files where they are used.Mar 22 2024, 9:49 PM
tuexen accepted this revision.Mar 23 2024, 2:23 PM
This revision is now accepted and ready to land.Mar 23 2024, 2:23 PM
zlei accepted this revision.Mar 24 2024, 3:17 PM
zlei added a subscriber: zlei.

Looks good to me.

Closed by commit rGa03aff88a144: icmp6: bring rate limiting on a par with IPv4 (authored by glebius). · Explain WhyMar 24 2024, 4:22 PM
This revision was automatically updated to reflect the committed changes.
glebius added a commit: rGa03aff88a144: icmp6: bring rate limiting on a par with IPv4.
zlei added a commit: rGb544e62dd00f: icmp6: bring rate limiting on a par with IPv4.Jun 26 2024, 4:52 AM
tuexen added a commit: rG1cc0ac5ef37e: icmp6: bring rate limiting on a par with IPv4.Wed, Feb 12, 2:03 PM
tuexen added a commit: rGebda0be762bf: icmp6: bring rate limiting on a par with IPv4.Thu, Feb 13, 4:47 PM

Revision Contents
Changeset List

PathSize
sys/
netinet6/
185 lines

Diff 136166

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sys/netinet6/icmp6.c

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