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

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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Build Status

Buildable 71431
Build 68314: arc lint + arc unit

Event Timeline

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

Herald added a subscriber: imp. · View Herald TranscriptMon, Mar 16, 6:35 PM

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

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

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

kib added inline comments.Mon, Mar 16, 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.Tue, Mar 17, 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
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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