sockbufs: add sbreserve_locked_limit() with custom maxsockbuf limit.
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Authored by melifaro on Sep 27 2022, 1:57 PM.

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rG2631a2599b8b: sockbufs: add sbreserve_locked_limit() with custom maxsockbuf limit.
rG7b660faa9e30: sockbufs: add sbreserve_locked_limit() with custom maxsockbuf limit.

Summary

Protocols such as netlink may need a large socket receive buffer,
measured in tens of megabytes. This change allows netlink to
set larger socket buffers (given the privs are in place), without
requiring user to manuall bump maxsockbuf.

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Repository

rG FreeBSD src repository

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No Test Coverage

Build Status

Buildable 47563
Build 44450: arc lint + arc unit

Event Timeline

melifaro created this revision.Sep 27 2022, 1:57 PM

Herald added a subscriber: imp. · View Herald TranscriptSep 27 2022, 1:57 PM

melifaro requested review of this revision.Sep 27 2022, 1:57 PM

Harbormaster completed remote builds in B47563: Diff 111068.Sep 27 2022, 1:57 PM

glebius accepted this revision.Sep 27 2022, 5:42 PM

This revision is now accepted and ready to land.Sep 27 2022, 5:42 PM

Closed by commit rG7b660faa9e30: sockbufs: add sbreserve_locked_limit() with custom maxsockbuf limit. (authored by melifaro). · Explain WhySep 28 2022, 10:21 AM

This revision was automatically updated to reflect the committed changes.

melifaro added a commit: rG7b660faa9e30: sockbufs: add sbreserve_locked_limit() with custom maxsockbuf limit..

melifaro added a commit: rG2631a2599b8b: sockbufs: add sbreserve_locked_limit() with custom maxsockbuf limit..Feb 9 2023, 8:52 PM

Revision Contents
Changeset List

Path

Size

sys/

kern/

uipc_sockbuf.c

22 lines

sys/

sockbuf.h

2 lines

Diff 111068

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sys/kern/uipc_sockbuf.c