From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F2CCEC433DF for ; Tue, 16 Jun 2020 06:55:04 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B97DF2074D for ; Tue, 16 Jun 2020 06:55:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="LSkd9uZ8" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B97DF2074D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:40410 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jl5Ut-0005VV-Tb for qemu-devel@archiver.kernel.org; Tue, 16 Jun 2020 02:55:03 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41872) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jl5MK-0001XR-71 for qemu-devel@nongnu.org; Tue, 16 Jun 2020 02:46:12 -0400 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:49239 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1jl5MI-0005Zm-Jk for qemu-devel@nongnu.org; Tue, 16 Jun 2020 02:46:11 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1592289970; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:content-type:content-type:in-reply-to:in-reply-to: references:references; bh=IrRHq6c/PBljh/hY/OA4vCzS6LmOXYyyOlamB2myE30=; b=LSkd9uZ89vXKSX589N6AQCyhH5mRHMv9rixZnHPlUKvpkzEceldPc7MyzeU1AhdoDzHrpA DaYDLOgetGCSE/e0ek+hgHuxHFN4UgabXizoLek/q5zl9f9j0zOzWxhLG8pIvYXPeP2FKU Q6PKrqU4Fte84rwZAjYX091me7kIhgI= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-496-kTnDtF6sMLe25DlcvXPsKg-1; Tue, 16 Jun 2020 02:46:07 -0400 X-MC-Unique: kTnDtF6sMLe25DlcvXPsKg-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 4178118585A1; Tue, 16 Jun 2020 06:46:06 +0000 (UTC) Received: from jason-ThinkPad-T430s.redhat.com (ovpn-13-222.pek2.redhat.com [10.72.13.222]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9DD1A8202D; Tue, 16 Jun 2020 06:46:04 +0000 (UTC) From: Jason Wang To: peter.maydell@linaro.org Subject: [PULL 06/33] virtio-net: add migration support for RSS and hash report Date: Tue, 16 Jun 2020 14:45:17 +0800 Message-Id: <1592289944-13727-7-git-send-email-jasowang@redhat.com> In-Reply-To: <1592289944-13727-1-git-send-email-jasowang@redhat.com> References: <1592289944-13727-1-git-send-email-jasowang@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Received-SPF: pass client-ip=205.139.110.120; envelope-from=jasowang@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/16 02:45:54 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Yuri Benditovich , Jason Wang , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Yuri Benditovich Save and restore RSS/hash report configuration. Signed-off-by: Yuri Benditovich Signed-off-by: Jason Wang --- hw/net/virtio-net.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 6ff3cc3..2a5da29 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -2777,6 +2777,13 @@ static int virtio_net_post_load_device(void *opaque, int version_id) } } + if (n->rss_data.enabled) { + trace_virtio_net_rss_enable(n->rss_data.hash_types, + n->rss_data.indirections_len, + sizeof(n->rss_data.key)); + } else { + trace_virtio_net_rss_disable(); + } return 0; } @@ -2954,6 +2961,32 @@ static const VMStateDescription vmstate_virtio_net_has_vnet = { }, }; +static bool virtio_net_rss_needed(void *opaque) +{ + return VIRTIO_NET(opaque)->rss_data.enabled; +} + +static const VMStateDescription vmstate_virtio_net_rss = { + .name = "virtio-net-device/rss", + .version_id = 1, + .minimum_version_id = 1, + .needed = virtio_net_rss_needed, + .fields = (VMStateField[]) { + VMSTATE_BOOL(rss_data.enabled, VirtIONet), + VMSTATE_BOOL(rss_data.redirect, VirtIONet), + VMSTATE_BOOL(rss_data.populate_hash, VirtIONet), + VMSTATE_UINT32(rss_data.hash_types, VirtIONet), + VMSTATE_UINT16(rss_data.indirections_len, VirtIONet), + VMSTATE_UINT16(rss_data.default_queue, VirtIONet), + VMSTATE_UINT8_ARRAY(rss_data.key, VirtIONet, + VIRTIO_NET_RSS_MAX_KEY_SIZE), + VMSTATE_VARRAY_UINT16_ALLOC(rss_data.indirections_table, VirtIONet, + rss_data.indirections_len, 0, + vmstate_info_uint16, uint16_t), + VMSTATE_END_OF_LIST() + }, +}; + static const VMStateDescription vmstate_virtio_net_device = { .name = "virtio-net-device", .version_id = VIRTIO_NET_VM_VERSION, @@ -3004,6 +3037,10 @@ static const VMStateDescription vmstate_virtio_net_device = { has_ctrl_guest_offloads), VMSTATE_END_OF_LIST() }, + .subsections = (const VMStateDescription * []) { + &vmstate_virtio_net_rss, + NULL + } }; static NetClientInfo net_virtio_info = { -- 2.5.0