From nobody Tue Jan 6 22:46:20 2026 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4dm5qw54lgz6MqW4 for ; Tue, 06 Jan 2026 22:46:20 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R13" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4dm5qw4S65z3m1y for ; Tue, 06 Jan 2026 22:46:20 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1767739580; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=7s+GxGrno2CPogzdfcMgjt4AVX7O/f3qccwuxnOD1wk=; b=OY5dIX7FHycLFtk0vinWXvqn29rN1s0ahyNjgdf0BCfnEuvqGpshK4JYUek275vxkSLFKk ykwzJVuUxaTihuk+suRjdIgofa6ox3gdhFpME+WeGKRUbL1a6LlwFEwqo4z+br1ZNHnU9x mUqpRJkcLk5bj2Cgj/KhUgKUt3rWTML4NQ/aFz9BwmH5pbCwH6crgkrPijMfzK6I8+pUJG xUGcCr7QOHv2KKzZij+vYhq2gOUo3uOlYv4skbAIJ80w5zWBKL+/v/AfCgt4hRah7mwaZI RTThzY1w2HK4j1nflG/ZVh8iqU1keChmUXZmXulkhHkYQlSTgniDLcu77b9T9w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1767739580; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=7s+GxGrno2CPogzdfcMgjt4AVX7O/f3qccwuxnOD1wk=; b=u2BLMbDF0kRA4csCOQGWs1oDZcW0pI+6VnwtWVuGleTklLGPCFIByaniVwjSQjEymLfvkT fRnHbbgqh1mMIo6Yygdp6LW9leGJ2/w7V0obgSwDAvoCStKfmExPJmjbB8LZ6mMDJZNW8g lz1OU4N69FiRhJDfjZGMVemYUFXm3TLHBanlxU0qzD1ThdPrnkWXLv5341N1iTIZj8wUGJ lRME/LjAKF9xaHS5zpajwJD/fSGsYXuhTgveYJhZPbEk7q201LUFzgrhwAukkwDZgt96iY 5v424WtCsrkd9pY55ujCRxXOILizEMpvhhUA28xxsxyRWcXWgxaQqcVaNRxAEA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1767739580; a=rsa-sha256; cv=none; b=xoLpYgcy5vLCb7rCJQtMU3IGHUG8gJoBFeKzSwa9yl93tm5SwDz/MKZudG0U5BgFBsjrOb vtWtlvMGakAEbCOq3VUXiadKnZUjq+lSymnspahtnnlx3NLEJ4eo/WXfm/0B8ETmQPHu9j PO/foNuacZasy5y414KRv2CpMd1G62tGv/JG7NvIIY7/NivnNMDNXRjsU9Oa9yLFm7awcx MJb3aVpfIksk+Ba0CDM94nYLA4KsZ+vtS/zKLr8UuPd8leVk7orbwOBAlL6TCJDK6ifeXj v+NKcG/g02cBakj71C1WiXhfUX0tsK9n1L7jXvBA+5+gV84gORa6QNBNgNuDVw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4dm5qw3dtgz9bf for ; Tue, 06 Jan 2026 22:46:20 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 2585d by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Tue, 06 Jan 2026 22:46:20 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Andrew Gallatin Subject: git: 83e6f0d7807b - main - iflib: document new sysctls List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: gallatin X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 83e6f0d7807b4ebc74bc58e6f03adde56db942bf Auto-Submitted: auto-generated Date: Tue, 06 Jan 2026 22:46:20 +0000 Message-Id: <695d90bc.2585d.122d546b@gitrepo.freebsd.org> The branch main has been updated by gallatin: URL: https://cgit.FreeBSD.org/src/commit/?id=83e6f0d7807b4ebc74bc58e6f03adde56db942bf commit 83e6f0d7807b4ebc74bc58e6f03adde56db942bf Author: Andrew Gallatin AuthorDate: 2026-01-06 22:43:24 +0000 Commit: Andrew Gallatin CommitDate: 2026-01-06 22:46:12 +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 --- 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.