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tcp: improve handling of setsockopt
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Authored by tuexen on May 18 2024, 10:22 AM.

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Reviewers

rrs
rscheff
peter.lei_ieee.org
lstewart
glebius

Group Reviewers

transport

Commits

rGd48fcf99c450: tcp: improve inp locking in setsockopt
rGfe136aecc2a0: tcp: improve inp locking in setsockopt

Summary

Ensure that the inp is not dropped when starting a stack switch. While there, clean-up the code by using INP_WLOCK_RECHECK, which also re-assigns tp.

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Repository

rG FreeBSD src repository

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Event Timeline

tuexen created this revision.May 18 2024, 10:22 AM

Herald added a reviewer: transport. · View Herald TranscriptMay 18 2024, 10:22 AM

Herald added subscribers: glebius, melifaro, imp. · View Herald Transcript

tuexen requested review of this revision.May 18 2024, 10:22 AM

glebius accepted this revision.May 23 2024, 7:15 PM

This revision was not accepted when it landed; it landed in state Needs Review.May 23 2024, 8:20 PM

Closed by commit rGfe136aecc2a0: tcp: improve inp locking in setsockopt (authored by tuexen). · Explain Why

This revision was automatically updated to reflect the committed changes.

tuexen added a commit: rGfe136aecc2a0: tcp: improve inp locking in setsockopt.

tuexen added a commit: rGd48fcf99c450: tcp: improve inp locking in setsockopt.Aug 3 2024, 10:33 PM

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Size

sys/

netinet/

tcp_usrreq.c

9 lines

Diff 138712

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tcp: improve handling of setsockoptClosedPublicActions