From owner-svn-src-releng@freebsd.org Wed Aug 5 17:09:55 2020 Return-Path: Delivered-To: svn-src-releng@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 5E4C937BBF5; Wed, 5 Aug 2020 17:09:55 +0000 (UTC) (envelope-from gordon@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 4BMJ5b1tsTz3bRH; Wed, 5 Aug 2020 17:09:55 +0000 (UTC) (envelope-from gordon@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 241AB1943E; Wed, 5 Aug 2020 17:09:55 +0000 (UTC) (envelope-from gordon@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 075H9tHA094507; Wed, 5 Aug 2020 17:09:55 GMT (envelope-from gordon@FreeBSD.org) Received: (from gordon@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 075H9tGP094506; Wed, 5 Aug 2020 17:09:55 GMT (envelope-from gordon@FreeBSD.org) Message-Id: <202008051709.075H9tGP094506@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: gordon set sender to gordon@FreeBSD.org using -f From: Gordon Tetlow Date: Wed, 5 Aug 2020 17:09:55 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-releng@freebsd.org Subject: svn commit: r363920 - releng/12.1/sys/dev/vmware/vmxnet3 X-SVN-Group: releng X-SVN-Commit-Author: gordon X-SVN-Commit-Paths: releng/12.1/sys/dev/vmware/vmxnet3 X-SVN-Commit-Revision: 363920 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-releng@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: SVN commit messages for the release engineering / security commits to the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 05 Aug 2020 17:09:55 -0000 Author: gordon Date: Wed Aug 5 17:09:54 2020 New Revision: 363920 URL: https://svnweb.freebsd.org/changeset/base/363920 Log: Fix vmx driver packet loss and degraded performance. Approved by: so Security: FreeBSD-EN-20:16.vmx Modified: releng/12.1/sys/dev/vmware/vmxnet3/if_vmx.c Modified: releng/12.1/sys/dev/vmware/vmxnet3/if_vmx.c ============================================================================== --- releng/12.1/sys/dev/vmware/vmxnet3/if_vmx.c Wed Aug 5 17:08:02 2020 (r363919) +++ releng/12.1/sys/dev/vmware/vmxnet3/if_vmx.c Wed Aug 5 17:09:54 2020 (r363920) @@ -1320,7 +1320,7 @@ vmxnet3_isc_txd_encap(void *vsc, if_pkt_info_t pi) hdrlen = pi->ipi_ehdrlen + pi->ipi_ip_hlen; if (pi->ipi_csum_flags & CSUM_TSO) { sop->offload_mode = VMXNET3_OM_TSO; - sop->hlen = hdrlen; + sop->hlen = hdrlen + pi->ipi_tcp_hlen; sop->offload_pos = pi->ipi_tso_segsz; } else if (pi->ipi_csum_flags & (VMXNET3_CSUM_OFFLOAD | VMXNET3_CSUM_OFFLOAD_IPV6)) {