From owner-svn-src-all@freebsd.org Thu Aug 27 19:15:13 2020 Return-Path: Delivered-To: svn-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 263183BF09F; Thu, 27 Aug 2020 19:15:13 +0000 (UTC) (envelope-from vmaffione@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 "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Bcsr01NR0z4Z0l; Thu, 27 Aug 2020 19:15:10 +0000 (UTC) (envelope-from vmaffione@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id A4EE9900E; Thu, 27 Aug 2020 19:15:09 +0000 (UTC) (envelope-from vmaffione@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 07RJF9JZ067860; Thu, 27 Aug 2020 19:15:09 GMT (envelope-from vmaffione@FreeBSD.org) Received: (from vmaffione@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 07RJF9do067859; Thu, 27 Aug 2020 19:15:09 GMT (envelope-from vmaffione@FreeBSD.org) Message-Id: <202008271915.07RJF9do067859@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: vmaffione set sender to vmaffione@FreeBSD.org using -f From: Vincenzo Maffione Date: Thu, 27 Aug 2020 19:15:09 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r364879 - stable/11/sys/dev/e1000 X-SVN-Group: stable-11 X-SVN-Commit-Author: vmaffione X-SVN-Commit-Paths: stable/11/sys/dev/e1000 X-SVN-Commit-Revision: 364879 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 27 Aug 2020 19:15:14 -0000 Author: vmaffione Date: Thu Aug 27 19:15:09 2020 New Revision: 364879 URL: https://svnweb.freebsd.org/changeset/base/364879 Log: MFC r363995 em(4): honor vlanhwtag offload The FreeBSD em driver fails to properly reset the VME flag in the e1000 CTRL register oneg the following ifconfig command ifconfig em1 -vlanhwtag Tested on the e1000 device emulated by QEMU, and on a real NIC (chip=0x10d38086). PR: 236584 Submitted by: murat@sunnyvalley.io Reported by: murat@sunnyvalley.io Differential Revision: https://reviews.freebsd.org/D25286 Modified: stable/11/sys/dev/e1000/if_em.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/dev/e1000/if_em.c ============================================================================== --- stable/11/sys/dev/e1000/if_em.c Thu Aug 27 19:12:39 2020 (r364878) +++ stable/11/sys/dev/e1000/if_em.c Thu Aug 27 19:15:09 2020 (r364879) @@ -1451,6 +1451,11 @@ em_init_locked(struct adapter *adapter) ctrl |= E1000_CTRL_VME; E1000_WRITE_REG(&adapter->hw, E1000_CTRL, ctrl); } + } else { + u32 ctrl; + ctrl = E1000_READ_REG(&adapter->hw, E1000_CTRL); + ctrl &= ~E1000_CTRL_VME; + E1000_WRITE_REG(&adapter->hw, E1000_CTRL, ctrl); } /* Don't lose promiscuous settings */