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Differential D56135

nd6: Break nd6_prefix_lifetime_update out of prelist_update
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Authored by pouria on Mar 28 2026, 8:14 PM.
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markj
glebius
bz
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network
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rG5f27592e149f: nd6: Break nd6_prefix_lifetime_update out of prelist_update
Summary

Logic of updating prefix lifetime is big enough that deserves
its own function.
While here, fix style.

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rG FreeBSD src repository
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Tests Not Applicable

Event Timeline

pouria created this revision.Mar 28 2026, 8:14 PM
Herald added subscribers: melifaro, ae, imp. · View Herald TranscriptMar 28 2026, 8:14 PM
pouria requested review of this revision.Mar 28 2026, 8:14 PM
Harbormaster completed remote builds in B71783: Diff 174459.Mar 28 2026, 8:14 PM
pouria added a parent revision: D56134: nd6: Remove anycast check in prelist_update.Mar 28 2026, 8:14 PM
pouria added a child revision: D56136: nd6: Remove goto and unused condition in prelist_update.
pouria retitled this revision from ndp: Break nd6_prefix_lifetime_update out of prelist_update to nd6: Break nd6_prefix_lifetime_update out of prelist_update.Apr 1 2026, 4:36 PM
markj added inline comments.Apr 2 2026, 9:46 AM
sys/netinet6/nd6_rtr.c
1608

These lines look too long. I think you can simplify the code a bit by storing time_uptime - ia6->ia6_createtime in a local variable.

pouria updated this revision to Diff 174803.Apr 2 2026, 11:27 AM
pouria marked an inline comment as done.

Address @markj comment.
Thank you

Harbormaster completed remote builds in B71914: Diff 174803.Apr 2 2026, 11:27 AM
markj added inline comments.Apr 3 2026, 7:29 AM
sys/netinet6/nd6_rtr.c
1608

Further simplification: set vltime = time_uptime - ia6->ia6_createtime + V_ip6_desync_factor.

pouria updated this revision to Diff 174851.Apr 3 2026, 1:09 PM

Address @markj comment

Harbormaster completed remote builds in B71931: Diff 174851.Apr 3 2026, 1:09 PM
pouria marked an inline comment as done.Apr 3 2026, 1:09 PM
pouria added a comment.Apr 16 2026, 9:49 PM

kind ping: @markj

markj accepted this revision.Apr 17 2026, 12:45 PM
markj added inline comments.
sys/netinet6/nd6_rtr.c
1556
This revision is now accepted and ready to land.Apr 17 2026, 12:45 PM
Closed by commit rG5f27592e149f: nd6: Break nd6_prefix_lifetime_update out of prelist_update (authored by pouria). · Explain WhyApr 17 2026, 10:59 PM
This revision was automatically updated to reflect the committed changes.
pouria added a commit: rG5f27592e149f: nd6: Break nd6_prefix_lifetime_update out of prelist_update.

Revision Contents
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sys/
netinet6/
207 lines

Diff 175799

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sys/netinet6/nd6_rtr.c

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