From nobody Fri Feb 27 23:10:39 2026 X-Original-To: dev-commits-src-branches@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 4fN3vz6XDvz6TX3r for ; Fri, 27 Feb 2026 23:10:39 +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 "R12" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4fN3vz5xmvz3sXf for ; Fri, 27 Feb 2026 23:10:39 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1772233839; 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=gbKwm7tn/24XUImkli5dq9G0tSbhSMBc57U4dqbvN7Y=; b=ElDwlYtRvqSNeP++zwrA3+LnloY+CYZDe5zJlmDtjUORW16HA01EQ7/AMc1r33PvMZZBr8 z7M6t3VKs0YniTNrCDvfKyj8fQ7pWzLIchw4CdBkEnHxtMELNi95pizFFxLhYEHJzel2PW 3K1GiQNiRsHq8FFMATGapkKgyK9VetX9HUwaFAhIp4f0zkj5ABsPw+3xBsHLBeo/GeUyEQ YNBR/L6A7B9XvD1//IQPBo9z80yyjHQ3L5J1abjMZNtpAaLhqkGfdTvu05awmPdr8IOyVX sbaMdTZNNINSDcADr/BYyaOxirOfebL5Ky/a3PJRm8QWpuI3ZDThKLVLRr3uzA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1772233839; a=rsa-sha256; cv=none; b=bWSxN+PMsPUAPu1O92AaAPDEY1hbe2eYr8H9qsXqEibkF+uryhMgRFPAXdAGU7YErpmwzi ckNHZiLQyRy4LFe0Tqd1c+21N3w46l//Uha0j1DoIF3VCvwIo+eyMXAdr0atOcWj8XKWLm ItAqTr0HSmoIKIyhatBrf8Q64mBrOKjQaZUJ1nN0+HP3d71Kdb0II7ZvQyurq+gNYbPACm bifE7ZVxYLuiwVFOCI7RMCcD7fPEqemb0xOUr7ZST4U/kXYpolNNAf60MdWl24IX7NOmZU i9ntSOG89VgRZRSgNcel3mTZVwOMKQsSnSIiqmqSKJIXldJRkkNBrHl1dAa9Gg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1772233839; 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=gbKwm7tn/24XUImkli5dq9G0tSbhSMBc57U4dqbvN7Y=; b=oy/UEDPOT2nGM9Od9mXhucyfTDTycr1cn2QlKOOIjDcm6/i4wU/b1RNBr/EUNtDKcCYhUU P7+w4j4QmEMzAM8UfHlKvT7wu2eCaC5QnYLca+cFIhfdh8/ZfYMhoKPNs/UbCT5XpRBJRL ZAtZHESJeqdq+8sN4xNEgIAdTF72u/xe0i18p9EihQbgMeIRuEItIwUueU728tHNoNJzG0 /E3d1WzJvEt7plWPJm3Kx7ergz8Ke41m99rxOoi2jg2mMETxHKsVRLA/hIoB8/NLYi9xns 0pX8kPy4+ZSx1UVGq2hN4gfKOAYlFOHd6JM6dVTg4D+L8JwAKOUbvOalgI96Jw== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4fN3vz5QRTzdrh for ; Fri, 27 Feb 2026 23:10:39 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 3d12d by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Fri, 27 Feb 2026 23:10:39 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Kevin Bowling Subject: git: 2244269424ae - stable/14 - e1000: Increase FC pause/refresh time on PCH2 and newer List-Id: Commits to the stable branches of the FreeBSD src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-branches@freebsd.org Sender: owner-dev-commits-src-branches@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kbowling X-Git-Repository: src X-Git-Refname: refs/heads/stable/14 X-Git-Reftype: branch X-Git-Commit: 2244269424ae439f0234d238c2674a95c0b459a3 Auto-Submitted: auto-generated Date: Fri, 27 Feb 2026 23:10:39 +0000 Message-Id: <69a2246f.3d12d.495160ef@gitrepo.freebsd.org> The branch stable/14 has been updated by kbowling: URL: https://cgit.FreeBSD.org/src/commit/?id=2244269424ae439f0234d238c2674a95c0b459a3 commit 2244269424ae439f0234d238c2674a95c0b459a3 Author: Kevin Bowling AuthorDate: 2026-02-13 06:30:22 +0000 Commit: Kevin Bowling CommitDate: 2026-02-27 23:10:13 +0000 e1000: Increase FC pause/refresh time on PCH2 and newer This corresponds to Linux f74dc880098b4a29f76d756b888fb31d81ad9a0c That commit does not provide any public background detail, but it's been in use for over 5 years and corresponds to previous chip bugs w.r.t. automatic generation of PAUSE frames. Reviewed by: kgalazka Differential Revision: https://reviews.freebsd.org/D54555 (cherry picked from commit 2bdec2ee73be7dbafce9982b0dc5c273918a5443) --- sys/dev/e1000/if_em.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sys/dev/e1000/if_em.c b/sys/dev/e1000/if_em.c index 318620c944a3..248d14f5974c 100644 --- a/sys/dev/e1000/if_em.c +++ b/sys/dev/e1000/if_em.c @@ -3218,8 +3218,8 @@ em_reset(if_ctx_t ctx) case e1000_pch_ptp: hw->fc.high_water = 0x5C20; hw->fc.low_water = 0x5048; - hw->fc.pause_time = 0x0650; - hw->fc.refresh_time = 0x0400; + hw->fc.pause_time = 0xFFFF; + hw->fc.refresh_time = 0xFFFF; /* Jumbos need adjusted PBA */ if (if_getmtu(ifp) > ETHERMTU) E1000_WRITE_REG(hw, E1000_PBA, 12);