Date: Mon, 12 Jan 2026 21:29:43 +0000 From: Andrew Gallatin <gallatin@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: ef8c912aadad - stable/15 - iflib: document new sysctls Message-ID: <696567c7.eee5.20c0fe7c@gitrepo.freebsd.org>
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The branch stable/15 has been updated by gallatin: URL: https://cgit.FreeBSD.org/src/commit/?id=ef8c912aadadbdf40416cfde9241c56a08528e9a commit ef8c912aadadbdf40416cfde9241c56a08528e9a Author: Andrew Gallatin <gallatin@FreeBSD.org> AuthorDate: 2026-01-06 22:43:24 +0000 Commit: Andrew Gallatin <gallatin@FreeBSD.org> CommitDate: 2026-01-12 21:02:18 +0000 iflib: document new sysctls Document the new tx related sysctls I've added to iflib in the last few months: tx_reclaim_ticks & tx_reclaim_thresh Sponsored by: Netflix Reviewed by: ziaee Differential Revision: https://reviews.freebsd.org/D54564 MFC after: 3 days (cherry picked from commit 83e6f0d7807b4ebc74bc58e6f03adde56db942bf) --- share/man/man4/iflib.4 | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/share/man/man4/iflib.4 b/share/man/man4/iflib.4 index 2040698f0087..66395bfe5dfc 100644 --- a/share/man/man4/iflib.4 +++ b/share/man/man4/iflib.4 @@ -94,6 +94,16 @@ If set to a non-zero value, task returns immediately and the transmit ring is serviced by a different task. This returns control to the caller faster and under high receive load, may result in fewer dropped RX frames. +.It Va tx_reclaim_thresh +Controls the threshold in packets before iflib will ask the driver +how many transmitted packets can be reclaimed. +Determining how many many packets can be reclaimed can be expensive +on some drivers. +.It Va tx_reclaim_ticks +Controls the time in ticks before iflib will ask the driver +how many transmitted packets can be reclaimed. +Determining how many many packets can be reclaimed can be expensive +on some drivers. .It Va rx_budget Sets the maximum number of frames to be received at a time. Zero (the default) indicates the default (currently 16) should be used.home | help
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