From nobody Fri Feb 27 23:11:21 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 4fN3wn2vgvz6TXLw for ; Fri, 27 Feb 2026 23:11:21 +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 4fN3wn2Gxrz3sy9 for ; Fri, 27 Feb 2026 23:11:21 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1772233881; 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=2rEYhOH9GDCRL6QfdQUfKuc4VPWeYNmgNc9I3DqZ9xo=; b=n5FimlWbK/GU2du1rS3CA95Ub0NgcMS99PScQkb+06EcX2b66YOGiWvfdhe96/HI7IMNHd GU6rXFQQiC1ZjfFhTp+Clq+Bx0FvR49u1eNZS5SNFrE1EfQZ1+1dr0ZlcSWS29CbH7xHt2 p//je8sFOpBWpFVlAY5+5X6pzNhoWUaal2EC4ZJXmEJRZaL5vyPQvdpD1ncl3agzxlDDgs SVOdph4I+a/ZEx1a69gJRvCT7MKSTz5Y2VCwKDGZ40UVCPF/n70ysq1fMK3MaJf1VnrkFU Q83hurrXa581w/by7H5bb7Nzcci4hx4GNdpyR+WRKeIgZAiNVq6b7vg+DUVORg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1772233881; a=rsa-sha256; cv=none; b=pGesXKds+36Y58dlxSzHN71xdyrn/EfNX+otGzCPdYK9y3EYqW8Kd+xVWyo2GGf5jOukxR XVhv3l5blmwwKpLqLDfPNN8/QBUJfja74HF12mR7VSjNQ9Fwq6OLCTuo4rHB6H22rxKRGR oA714aCNdXhFaVU5a5a6OmSE3qKcbjx2REI9Ka7SIiotX9f9RDvMfupE4o5tw8o+vLAyuR IEg8LmuvEsKKsQxZqy/p56HWmGblMsmJcuijHvTtqZ4F/2uyd3+nY9giQAhRGJhhGWIPLY HmZ691bR8WJD1UOu06RE2yH86gUc/K2G7GToUoMy8ImbsJ7/IZV5erH7kHeaJg== 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=1772233881; 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=2rEYhOH9GDCRL6QfdQUfKuc4VPWeYNmgNc9I3DqZ9xo=; b=lWrZic1/A9+xsKOkdjn8eMIw+3pDkfMG71qyzeEYzXDnxDMLfg0UwHjNLxOO+Zjhs+58P7 o36AztBrhmiqplvGG89t+vMSsax7/3fxliqJYKiluNrbYezXEOkbEPxTXt311zhZ0GBUfX 3q4u4ZIK6P5sTIaRj91daLmBl7u3w9d5Qi3Orl9ISHXXBfNdpJ5tzzB6nCJSO/AlAkHAvZ wkG/pdeI5m2S6NBEOTdStcFDJ49QkVS+tQGreOlk4DCxVpXqqgM7167ytbBLf44Px0+lcW LH3y7HQIy2OAYzSrjP153XK9Q6YIQQgVNrQhOsj/eo09nGyD+XVqsxr1Dt7ybg== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4fN3wn1rnszfBK for ; Fri, 27 Feb 2026 23:11:21 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 3d06d by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Fri, 27 Feb 2026 23:11:21 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Kevin Bowling Subject: git: 55eff489d9cd - stable/13 - 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/13 X-Git-Reftype: branch X-Git-Commit: 55eff489d9cdae5620bf60bb79d996a059404ed2 Auto-Submitted: auto-generated Date: Fri, 27 Feb 2026 23:11:21 +0000 Message-Id: <69a22499.3d06d.1451af0@gitrepo.freebsd.org> The branch stable/13 has been updated by kbowling: URL: https://cgit.FreeBSD.org/src/commit/?id=55eff489d9cdae5620bf60bb79d996a059404ed2 commit 55eff489d9cdae5620bf60bb79d996a059404ed2 Author: Kevin Bowling AuthorDate: 2026-02-13 06:30:22 +0000 Commit: Kevin Bowling CommitDate: 2026-02-27 23:11:11 +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 3244dc9fa348..92874e43fd3d 100644 --- a/sys/dev/e1000/if_em.c +++ b/sys/dev/e1000/if_em.c @@ -3206,8 +3206,8 @@ 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);