linux: Add TCP_INFO support
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Authored by chuck on Mar 16 2026, 6:34 PM.

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	F156500479: D55882.id.diff
	Thu, May 14, 4:18 AM

	F156481652: D55882.id173764.diff
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	F156478423: D55882.id173764.diff
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imp

Details

Reviewers

emaste
kib
markj

Summary

Implement the getsockopt for TCP_INFO by mapping FreeBSD's version to
what Linux expects.

Diff Detail

Repository

rG FreeBSD src repository

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Unit

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Build Status

Buildable 71431
Build 68314: arc lint + arc unit

Event Timeline

chuck created this revision.Mar 16 2026, 6:34 PM

Herald added a subscriber: imp. · View Herald TranscriptMar 16 2026, 6:35 PM

chuck requested review of this revision.Mar 16 2026, 6:35 PM

Harbormaster completed remote builds in B71431: Diff 173764.Mar 16 2026, 6:35 PM

chuck added a parent revision: D55881: linux: Fix sockopt copyout.Mar 16 2026, 6:35 PM

kib added inline comments.Mar 16 2026, 8:46 PM

sys/compat/linux/linux_socket.c
2312	Why is this versioning needed? IMHO we could copyout as much as fit into the user buffer.

chuck added inline comments.Mar 17 2026, 2:53 PM

sys/compat/linux/linux_socket.c
2312	The intent was to return the amount of data a particular kernel version expected and no more. That said, I'm happy to drop this if others feel this is overkill.

Revision Contents
Changeset List

Path

Size

sys/

compat/

linux/

linux_socket.h

92 lines

linux_socket.c

81 lines

Diff 173764

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sys/compat/linux/linux_socket.h