From patchwork Tue Apr 10 03:39:57 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Wang X-Patchwork-Id: 896469 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 40KtHf1dccz9s25 for ; Tue, 10 Apr 2018 13:41:02 +1000 (AEST) Received: from localhost ([::1]:34048 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f5k9U-0003Zk-AY for incoming@patchwork.ozlabs.org; Mon, 09 Apr 2018 23:41:00 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60504) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f5k8q-0003ZG-32 for qemu-devel@nongnu.org; Mon, 09 Apr 2018 23:40:21 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1f5k8m-0005sQ-IW for qemu-devel@nongnu.org; Mon, 09 Apr 2018 23:40:20 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:60724 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1f5k8m-0005rp-96 for qemu-devel@nongnu.org; Mon, 09 Apr 2018 23:40:16 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A4A80406E97C; Tue, 10 Apr 2018 03:40:14 +0000 (UTC) Received: from jason-ThinkPad-T450s.redhat.com (ovpn-12-90.pek2.redhat.com [10.72.12.90]) by smtp.corp.redhat.com (Postfix) with ESMTP id 4D00A11701C1; Tue, 10 Apr 2018 03:40:11 +0000 (UTC) From: Jason Wang To: qemu-devel@nongnu.org, peter.maydell@linaro.org Date: Tue, 10 Apr 2018 11:39:57 +0800 Message-Id: <1523331602-18781-2-git-send-email-jasowang@redhat.com> In-Reply-To: <1523331602-18781-1-git-send-email-jasowang@redhat.com> References: <1523331602-18781-1-git-send-email-jasowang@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Tue, 10 Apr 2018 03:40:14 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Tue, 10 Apr 2018 03:40:14 +0000 (UTC) for IP:'10.11.54.3' DOMAIN:'int-mx03.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'jasowang@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PULL 1/6] e1000: Convert v3 fields to subsection X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jason Wang , "Dr. David Alan Gilbert" Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: "Dr. David Alan Gilbert" A bunch of new TSO fields were introduced by d62644b4 and this bumped the VMState version; however it's easier for those trying to keep backwards migration compatibility if these fields are added in a subsection instead. Move the new fields to a subsection. Since this was added after 2.11, this change will only affect compatbility with 2.12-rc0. Signed-off-by: Dr. David Alan Gilbert Signed-off-by: Jason Wang --- hw/net/e1000.c | 34 ++++++++++++++++++++++------------ 1 file changed, 22 insertions(+), 12 deletions(-) diff --git a/hw/net/e1000.c b/hw/net/e1000.c index c7f1695..24e9a4a 100644 --- a/hw/net/e1000.c +++ b/hw/net/e1000.c @@ -1433,9 +1433,29 @@ static const VMStateDescription vmstate_e1000_full_mac_state = { } }; +static const VMStateDescription vmstate_e1000_tx_tso_state = { + .name = "e1000/tx_tso_state", + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT8(tx.tso_props.ipcss, E1000State), + VMSTATE_UINT8(tx.tso_props.ipcso, E1000State), + VMSTATE_UINT16(tx.tso_props.ipcse, E1000State), + VMSTATE_UINT8(tx.tso_props.tucss, E1000State), + VMSTATE_UINT8(tx.tso_props.tucso, E1000State), + VMSTATE_UINT16(tx.tso_props.tucse, E1000State), + VMSTATE_UINT32(tx.tso_props.paylen, E1000State), + VMSTATE_UINT8(tx.tso_props.hdr_len, E1000State), + VMSTATE_UINT16(tx.tso_props.mss, E1000State), + VMSTATE_INT8(tx.tso_props.ip, E1000State), + VMSTATE_INT8(tx.tso_props.tcp, E1000State), + VMSTATE_END_OF_LIST() + } +}; + static const VMStateDescription vmstate_e1000 = { .name = "e1000", - .version_id = 3, + .version_id = 2, .minimum_version_id = 1, .pre_save = e1000_pre_save, .post_load = e1000_post_load, @@ -1508,22 +1528,12 @@ static const VMStateDescription vmstate_e1000 = { VMSTATE_UINT32_SUB_ARRAY(mac_reg, E1000State, RA, 32), VMSTATE_UINT32_SUB_ARRAY(mac_reg, E1000State, MTA, 128), VMSTATE_UINT32_SUB_ARRAY(mac_reg, E1000State, VFTA, 128), - VMSTATE_UINT8_V(tx.tso_props.ipcss, E1000State, 3), - VMSTATE_UINT8_V(tx.tso_props.ipcso, E1000State, 3), - VMSTATE_UINT16_V(tx.tso_props.ipcse, E1000State, 3), - VMSTATE_UINT8_V(tx.tso_props.tucss, E1000State, 3), - VMSTATE_UINT8_V(tx.tso_props.tucso, E1000State, 3), - VMSTATE_UINT16_V(tx.tso_props.tucse, E1000State, 3), - VMSTATE_UINT32_V(tx.tso_props.paylen, E1000State, 3), - VMSTATE_UINT8_V(tx.tso_props.hdr_len, E1000State, 3), - VMSTATE_UINT16_V(tx.tso_props.mss, E1000State, 3), - VMSTATE_INT8_V(tx.tso_props.ip, E1000State, 3), - VMSTATE_INT8_V(tx.tso_props.tcp, E1000State, 3), VMSTATE_END_OF_LIST() }, .subsections = (const VMStateDescription*[]) { &vmstate_e1000_mit_state, &vmstate_e1000_full_mac_state, + &vmstate_e1000_tx_tso_state, NULL } }; From patchwork Tue Apr 10 03:39:58 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Wang X-Patchwork-Id: 896471 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 40KtHj08kzz9s25 for ; Tue, 10 Apr 2018 13:41:04 +1000 (AEST) Received: from localhost ([::1]:34051 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f5k9W-0003cW-Jv for incoming@patchwork.ozlabs.org; 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Tue, 10 Apr 2018 03:40:15 +0000 (UTC) From: Jason Wang To: qemu-devel@nongnu.org, peter.maydell@linaro.org Date: Tue, 10 Apr 2018 11:39:58 +0800 Message-Id: <1523331602-18781-3-git-send-email-jasowang@redhat.com> In-Reply-To: <1523331602-18781-1-git-send-email-jasowang@redhat.com> References: <1523331602-18781-1-git-send-email-jasowang@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.1]); Tue, 10 Apr 2018 03:40:17 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.1]); Tue, 10 Apr 2018 03:40:17 +0000 (UTC) for IP:'10.11.54.3' DOMAIN:'int-mx03.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'jasowang@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PULL 2/6] e1000: Dupe offload data on reading old stream X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jason Wang , "Dr. David Alan Gilbert" Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: "Dr. David Alan Gilbert" Old QEMUs only had one set of offload data; when we only receive one lot, dupe the received data - that should give us about the same bug level as the old version. Signed-off-by: Dr. David Alan Gilbert Signed-off-by: Jason Wang --- hw/net/e1000.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/hw/net/e1000.c b/hw/net/e1000.c index 24e9a4a..d399ce3 100644 --- a/hw/net/e1000.c +++ b/hw/net/e1000.c @@ -127,6 +127,7 @@ typedef struct E1000State_st { #define E1000_FLAG_MIT (1 << E1000_FLAG_MIT_BIT) #define E1000_FLAG_MAC (1 << E1000_FLAG_MAC_BIT) uint32_t compat_flags; + bool received_tx_tso; } E1000State; #define chkflag(x) (s->compat_flags & E1000_FLAG_##x) @@ -1390,6 +1391,20 @@ static int e1000_post_load(void *opaque, int version_id) qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + 500); } + if (!s->received_tx_tso) { + /* We received only one set of offload data (tx.props) + * and haven't got tx.tso_props. The best we can do + * is dupe the data. + */ + s->tx.tso_props = s->tx.props; + } + return 0; +} + +static int e1000_tx_tso_post_load(void *opaque, int version_id) +{ + E1000State *s = opaque; + s->received_tx_tso = true; return 0; } @@ -1437,6 +1452,7 @@ static const VMStateDescription vmstate_e1000_tx_tso_state = { .name = "e1000/tx_tso_state", .version_id = 1, .minimum_version_id = 1, + .post_load = e1000_tx_tso_post_load, .fields = (VMStateField[]) { VMSTATE_UINT8(tx.tso_props.ipcss, E1000State), VMSTATE_UINT8(tx.tso_props.ipcso, E1000State), From patchwork Tue Apr 10 03:39:59 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Wang X-Patchwork-Id: 896472 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 40KtLR2nMTz9s0b for ; Tue, 10 Apr 2018 13:43:22 +1000 (AEST) Received: from localhost ([::1]:34104 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f5kBh-0005bY-Ez for incoming@patchwork.ozlabs.org; Mon, 09 Apr 2018 23:43:17 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60552) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f5k8s-0003aU-KN for qemu-devel@nongnu.org; Mon, 09 Apr 2018 23:40:23 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1f5k8r-0005vH-Lg for qemu-devel@nongnu.org; Mon, 09 Apr 2018 23:40:22 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:44636 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1f5k8r-0005uc-1T for qemu-devel@nongnu.org; Mon, 09 Apr 2018 23:40:21 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 9545D4305C71; Tue, 10 Apr 2018 03:40:20 +0000 (UTC) Received: from jason-ThinkPad-T450s.redhat.com (ovpn-12-90.pek2.redhat.com [10.72.12.90]) by smtp.corp.redhat.com (Postfix) with ESMTP id 48E0611701C1; Tue, 10 Apr 2018 03:40:17 +0000 (UTC) From: Jason Wang To: qemu-devel@nongnu.org, peter.maydell@linaro.org Date: Tue, 10 Apr 2018 11:39:59 +0800 Message-Id: <1523331602-18781-4-git-send-email-jasowang@redhat.com> In-Reply-To: <1523331602-18781-1-git-send-email-jasowang@redhat.com> References: <1523331602-18781-1-git-send-email-jasowang@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.5]); Tue, 10 Apr 2018 03:40:20 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.5]); Tue, 10 Apr 2018 03:40:20 +0000 (UTC) for IP:'10.11.54.3' DOMAIN:'int-mx03.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'jasowang@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PULL 3/6] e1000: wire new subsection to property X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jason Wang , "Dr. David Alan Gilbert" Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: "Dr. David Alan Gilbert" Wire the new subsection from the previous commit to a property so we can turn it off easily. Signed-off-by: Dr. David Alan Gilbert Signed-off-by: Jason Wang --- hw/net/e1000.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/hw/net/e1000.c b/hw/net/e1000.c index d399ce3..bb8ee2a 100644 --- a/hw/net/e1000.c +++ b/hw/net/e1000.c @@ -123,9 +123,11 @@ typedef struct E1000State_st { #define E1000_FLAG_AUTONEG_BIT 0 #define E1000_FLAG_MIT_BIT 1 #define E1000_FLAG_MAC_BIT 2 +#define E1000_FLAG_TSO_BIT 3 #define E1000_FLAG_AUTONEG (1 << E1000_FLAG_AUTONEG_BIT) #define E1000_FLAG_MIT (1 << E1000_FLAG_MIT_BIT) #define E1000_FLAG_MAC (1 << E1000_FLAG_MAC_BIT) +#define E1000_FLAG_TSO (1 << E1000_FLAG_TSO_BIT) uint32_t compat_flags; bool received_tx_tso; } E1000State; @@ -1422,6 +1424,13 @@ static bool e1000_full_mac_needed(void *opaque) return chkflag(MAC); } +static bool e1000_tso_state_needed(void *opaque) +{ + E1000State *s = opaque; + + return chkflag(TSO); +} + static const VMStateDescription vmstate_e1000_mit_state = { .name = "e1000/mit_state", .version_id = 1, @@ -1452,6 +1461,7 @@ static const VMStateDescription vmstate_e1000_tx_tso_state = { .name = "e1000/tx_tso_state", .version_id = 1, .minimum_version_id = 1, + .needed = e1000_tso_state_needed, .post_load = e1000_tx_tso_post_load, .fields = (VMStateField[]) { VMSTATE_UINT8(tx.tso_props.ipcss, E1000State), @@ -1677,6 +1687,8 @@ static Property e1000_properties[] = { compat_flags, E1000_FLAG_MIT_BIT, true), DEFINE_PROP_BIT("extra_mac_registers", E1000State, compat_flags, E1000_FLAG_MAC_BIT, true), + DEFINE_PROP_BIT("migrate_tso_props", E1000State, + compat_flags, E1000_FLAG_TSO_BIT, true), DEFINE_PROP_END_OF_LIST(), }; From patchwork Tue Apr 10 03:40:00 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Wang X-Patchwork-Id: 896475 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 40KtNm0KmPz9s0b for ; Tue, 10 Apr 2018 13:45:28 +1000 (AEST) Received: from localhost ([::1]:34144 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f5kDm-0007fM-5y for incoming@patchwork.ozlabs.org; Mon, 09 Apr 2018 23:45:26 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60597) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f5k8v-0003de-EY for qemu-devel@nongnu.org; Mon, 09 Apr 2018 23:40:28 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1f5k8u-0005wo-0n for qemu-devel@nongnu.org; Mon, 09 Apr 2018 23:40:25 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:43694 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1f5k8t-0005wO-PM for qemu-devel@nongnu.org; Mon, 09 Apr 2018 23:40:23 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 5944F40201A1; Tue, 10 Apr 2018 03:40:23 +0000 (UTC) Received: from jason-ThinkPad-T450s.redhat.com (ovpn-12-90.pek2.redhat.com [10.72.12.90]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5311C1007279; Tue, 10 Apr 2018 03:40:21 +0000 (UTC) From: Jason Wang To: qemu-devel@nongnu.org, peter.maydell@linaro.org Date: Tue, 10 Apr 2018 11:40:00 +0800 Message-Id: <1523331602-18781-5-git-send-email-jasowang@redhat.com> In-Reply-To: <1523331602-18781-1-git-send-email-jasowang@redhat.com> References: <1523331602-18781-1-git-send-email-jasowang@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Tue, 10 Apr 2018 03:40:23 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Tue, 10 Apr 2018 03:40:23 +0000 (UTC) for IP:'10.11.54.3' DOMAIN:'int-mx03.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'jasowang@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PULL 4/6] e1000: Migrate props via a temporary structure X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jason Wang , "Dr. David Alan Gilbert" Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: "Dr. David Alan Gilbert" Swing the tx.props out via a temporary structure, so in future patches we can select what we're going to send. Signed-off-by: Dr. David Alan Gilbert Signed-off-by: Jason Wang --- hw/net/e1000.c | 27 +++++++++++++++------------ 1 file changed, 15 insertions(+), 12 deletions(-) diff --git a/hw/net/e1000.c b/hw/net/e1000.c index bb8ee2a..4e606d4 100644 --- a/hw/net/e1000.c +++ b/hw/net/e1000.c @@ -130,6 +130,7 @@ typedef struct E1000State_st { #define E1000_FLAG_TSO (1 << E1000_FLAG_TSO_BIT) uint32_t compat_flags; bool received_tx_tso; + e1000x_txd_props mig_props; } E1000State; #define chkflag(x) (s->compat_flags & E1000_FLAG_##x) @@ -1365,6 +1366,7 @@ static int e1000_pre_save(void *opaque) s->phy_reg[PHY_STATUS] |= MII_SR_AUTONEG_COMPLETE; } + s->mig_props = s->tx.props; return 0; } @@ -1393,12 +1395,13 @@ static int e1000_post_load(void *opaque, int version_id) qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + 500); } + s->tx.props = s->mig_props; if (!s->received_tx_tso) { /* We received only one set of offload data (tx.props) * and haven't got tx.tso_props. The best we can do * is dupe the data. */ - s->tx.tso_props = s->tx.props; + s->tx.tso_props = s->mig_props; } return 0; } @@ -1496,20 +1499,20 @@ static const VMStateDescription vmstate_e1000 = { VMSTATE_UINT16(eecd_state.bitnum_out, E1000State), VMSTATE_UINT16(eecd_state.reading, E1000State), VMSTATE_UINT32(eecd_state.old_eecd, E1000State), - VMSTATE_UINT8(tx.props.ipcss, E1000State), - VMSTATE_UINT8(tx.props.ipcso, E1000State), - VMSTATE_UINT16(tx.props.ipcse, E1000State), - VMSTATE_UINT8(tx.props.tucss, E1000State), - VMSTATE_UINT8(tx.props.tucso, E1000State), - VMSTATE_UINT16(tx.props.tucse, E1000State), - VMSTATE_UINT32(tx.props.paylen, E1000State), - VMSTATE_UINT8(tx.props.hdr_len, E1000State), - VMSTATE_UINT16(tx.props.mss, E1000State), + VMSTATE_UINT8(mig_props.ipcss, E1000State), + VMSTATE_UINT8(mig_props.ipcso, E1000State), + VMSTATE_UINT16(mig_props.ipcse, E1000State), + VMSTATE_UINT8(mig_props.tucss, E1000State), + VMSTATE_UINT8(mig_props.tucso, E1000State), + VMSTATE_UINT16(mig_props.tucse, E1000State), + VMSTATE_UINT32(mig_props.paylen, E1000State), + VMSTATE_UINT8(mig_props.hdr_len, E1000State), + VMSTATE_UINT16(mig_props.mss, E1000State), VMSTATE_UINT16(tx.size, E1000State), VMSTATE_UINT16(tx.tso_frames, E1000State), VMSTATE_UINT8(tx.sum_needed, E1000State), - VMSTATE_INT8(tx.props.ip, E1000State), - VMSTATE_INT8(tx.props.tcp, E1000State), + VMSTATE_INT8(mig_props.ip, E1000State), + VMSTATE_INT8(mig_props.tcp, E1000State), VMSTATE_BUFFER(tx.header, E1000State), VMSTATE_BUFFER(tx.data, E1000State), VMSTATE_UINT16_ARRAY(eeprom_data, E1000State, 64), From patchwork Tue Apr 10 03:40:01 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Wang X-Patchwork-Id: 896473 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 40KtLR2nXxz9s1p for ; Tue, 10 Apr 2018 13:43:23 +1000 (AEST) Received: from localhost ([::1]:34112 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f5kBl-0005fE-S6 for incoming@patchwork.ozlabs.org; Mon, 09 Apr 2018 23:43:21 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60621) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f5k8y-0003gZ-MN for qemu-devel@nongnu.org; Mon, 09 Apr 2018 23:40:29 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1f5k8w-0005y7-PG for qemu-devel@nongnu.org; Mon, 09 Apr 2018 23:40:28 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:45172 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1f5k8w-0005xz-Jq for qemu-devel@nongnu.org; Mon, 09 Apr 2018 23:40:26 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 31778EB715; Tue, 10 Apr 2018 03:40:26 +0000 (UTC) Received: from jason-ThinkPad-T450s.redhat.com (ovpn-12-90.pek2.redhat.com [10.72.12.90]) by smtp.corp.redhat.com (Postfix) with ESMTP id 04DC811701C1; Tue, 10 Apr 2018 03:40:23 +0000 (UTC) From: Jason Wang To: qemu-devel@nongnu.org, peter.maydell@linaro.org Date: Tue, 10 Apr 2018 11:40:01 +0800 Message-Id: <1523331602-18781-6-git-send-email-jasowang@redhat.com> In-Reply-To: <1523331602-18781-1-git-send-email-jasowang@redhat.com> References: <1523331602-18781-1-git-send-email-jasowang@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.1]); Tue, 10 Apr 2018 03:40:26 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.1]); Tue, 10 Apr 2018 03:40:26 +0000 (UTC) for IP:'10.11.54.3' DOMAIN:'int-mx03.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'jasowang@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PULL 5/6] e1000: Choose which set of props to migrate X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jason Wang , "Dr. David Alan Gilbert" Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: "Dr. David Alan Gilbert" When we're using the subsection we migrate both the 'props' and 'tso_props' data; when we're not using the subsection (to migrate to 2.11 or old machine types) we've got to choose what to migrate in the main structure. If we're using the subsection migrate 'props' in the main structure. If we're not using the subsection then migrate the last one that changed, which gives behaviour similar to the old behaviour. Signed-off-by: Dr. David Alan Gilbert Signed-off-by: Jason Wang --- hw/net/e1000.c | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/hw/net/e1000.c b/hw/net/e1000.c index 4e606d4..13a9494 100644 --- a/hw/net/e1000.c +++ b/hw/net/e1000.c @@ -130,6 +130,7 @@ typedef struct E1000State_st { #define E1000_FLAG_TSO (1 << E1000_FLAG_TSO_BIT) uint32_t compat_flags; bool received_tx_tso; + bool use_tso_for_migration; e1000x_txd_props mig_props; } E1000State; @@ -622,9 +623,11 @@ process_tx_desc(E1000State *s, struct e1000_tx_desc *dp) if (dtype == E1000_TXD_CMD_DEXT) { /* context descriptor */ if (le32_to_cpu(xp->cmd_and_length) & E1000_TXD_CMD_TSE) { e1000x_read_tx_ctx_descr(xp, &tp->tso_props); + s->use_tso_for_migration = 1; tp->tso_frames = 0; } else { e1000x_read_tx_ctx_descr(xp, &tp->props); + s->use_tso_for_migration = 0; } return; } else if (dtype == (E1000_TXD_CMD_DEXT | E1000_TXD_DTYP_D)) { @@ -1366,7 +1369,20 @@ static int e1000_pre_save(void *opaque) s->phy_reg[PHY_STATUS] |= MII_SR_AUTONEG_COMPLETE; } - s->mig_props = s->tx.props; + /* Decide which set of props to migrate in the main structure */ + if (chkflag(TSO) || !s->use_tso_for_migration) { + /* Either we're migrating with the extra subsection, in which + * case the mig_props is always 'props' OR + * we've not got the subsection, but 'props' was the last + * updated. + */ + s->mig_props = s->tx.props; + } else { + /* We're not using the subsection, and 'tso_props' was + * the last updated. + */ + s->mig_props = s->tx.tso_props; + } return 0; } From patchwork Tue Apr 10 03:40:02 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Wang X-Patchwork-Id: 896474 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 40KtMF5C7Jz9s0b for ; Tue, 10 Apr 2018 13:44:09 +1000 (AEST) Received: from localhost ([::1]:34123 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f5kCV-0006Kz-RC for incoming@patchwork.ozlabs.org; Mon, 09 Apr 2018 23:44:07 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60633) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f5k90-0003iS-M3 for qemu-devel@nongnu.org; Mon, 09 Apr 2018 23:40:31 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1f5k8z-0005zf-V7 for qemu-devel@nongnu.org; Mon, 09 Apr 2018 23:40:30 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:45210 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1f5k8z-0005zT-RG for qemu-devel@nongnu.org; Mon, 09 Apr 2018 23:40:29 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 65870EC00F; Tue, 10 Apr 2018 03:40:29 +0000 (UTC) Received: from jason-ThinkPad-T450s.redhat.com (ovpn-12-90.pek2.redhat.com [10.72.12.90]) by smtp.corp.redhat.com (Postfix) with ESMTP id E40D911701C1; Tue, 10 Apr 2018 03:40:26 +0000 (UTC) From: Jason Wang To: qemu-devel@nongnu.org, peter.maydell@linaro.org Date: Tue, 10 Apr 2018 11:40:02 +0800 Message-Id: <1523331602-18781-7-git-send-email-jasowang@redhat.com> In-Reply-To: <1523331602-18781-1-git-send-email-jasowang@redhat.com> References: <1523331602-18781-1-git-send-email-jasowang@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.1]); Tue, 10 Apr 2018 03:40:29 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.1]); Tue, 10 Apr 2018 03:40:29 +0000 (UTC) for IP:'10.11.54.3' DOMAIN:'int-mx03.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'jasowang@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PULL 6/6] e1000: Old machine types, turn new subsection off X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jason Wang , "Dr. David Alan Gilbert" Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: "Dr. David Alan Gilbert" Turn the newly added subsection off for old machine types Signed-off-by: Dr. David Alan Gilbert Signed-off-by: Jason Wang --- include/hw/compat.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/hw/compat.h b/include/hw/compat.h index bc9e3a6..13242b8 100644 --- a/include/hw/compat.h +++ b/include/hw/compat.h @@ -14,6 +14,10 @@ .driver = "vhost-user-blk-pci",\ .property = "vectors",\ .value = "2",\ + },{\ + .driver = "e1000",\ + .property = "migrate_tso_props",\ + .value = "off",\ }, #define HW_COMPAT_2_10 \