Page MenuHomeFreeBSD

tcp_usrreq: allocate tfo counter when required
ClosedPublic

Authored by pouria on Mar 24 2026, 5:58 PM.
Tags
None
Referenced Files
F168764803: D56067.id174242.diff
Sun, Aug 30, 1:09 AM
F168730723: D56067.id.diff
Sat, Aug 29, 8:51 PM
Unknown Object (File)
Fri, Aug 28, 8:18 PM
Unknown Object (File)
Fri, Aug 28, 6:43 PM
Unknown Object (File)
Sun, Aug 23, 1:53 PM
Unknown Object (File)
Sun, Aug 23, 3:08 AM
Unknown Object (File)
Sat, Aug 15, 2:07 PM
Unknown Object (File)
Sat, Aug 15, 2:07 PM
Subscribers

Details

Summary

During tcp_usr_listen, only allocate tfo when required.

Test Plan

Run network tests:

kyua test -k /usr/tests/Kyuafile sys/netinet

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Passed
Unit
No Test Coverage
Build Status
Buildable 71695
Build 68578: arc lint + arc unit

Event Timeline

Do the same for tcp6_usr_listen()

sys/netinet/tcp_usrreq.c
470

You can now use an else clause here.

pouria marked an inline comment as done.

Address @tuexen comment.

This revision is now accepted and ready to land.Mar 24 2026, 9:26 PM