From patchwork Thu May 25 16:25:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Coquelin X-Patchwork-Id: 127470 X-Patchwork-Delegate: maxime.coquelin@redhat.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id E9F7742B9D; Thu, 25 May 2023 18:26:05 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 86A3E42D36; Thu, 25 May 2023 18:26:04 +0200 (CEST) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by mails.dpdk.org (Postfix) with ESMTP id 49D1942D20 for ; Thu, 25 May 2023 18:26:02 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1685031961; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=CZsJ8smmN1ebh9rwTIxBLIZEXRg2sSbjOTC1stycXWE=; b=EJro/k8HtRnsloqu31eP4mKaVIlUTk3Mh/nuzz+APC4/A1Llzyjg3CHocIZwJtO7VCH58h L/MxRLDutoGOaWFFnN7qwcSDfvAK9L+mMzTQsnAtlTARMM5CwViAVJ4wizcG88jOlza7XY wNi3mZCOaxHx9kNglgBMeCXoLmQwokc= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-209-6-GCiN0xPKSc-uvsosq1Ow-1; Thu, 25 May 2023 12:25:58 -0400 X-MC-Unique: 6-GCiN0xPKSc-uvsosq1Ow-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 46472801182; Thu, 25 May 2023 16:25:58 +0000 (UTC) Received: from max-t490s.redhat.com (unknown [10.39.208.23]) by smtp.corp.redhat.com (Postfix) with ESMTP id 940D1140E95D; Thu, 25 May 2023 16:25:55 +0000 (UTC) From: Maxime Coquelin To: dev@dpdk.org, chenbo.xia@intel.com, david.marchand@redhat.com, mkp@redhat.com, fbl@redhat.com, jasowang@redhat.com, cunming.liang@intel.com, xieyongji@bytedance.com, echaudro@redhat.com, eperezma@redhat.com, amorenoz@redhat.com, lulu@redhat.com Cc: Maxime Coquelin , stable@dpdk.org Subject: [PATCH v3 01/28] vhost: fix missing guest notif stat increment Date: Thu, 25 May 2023 18:25:24 +0200 Message-Id: <20230525162551.70359-2-maxime.coquelin@redhat.com> In-Reply-To: <20230525162551.70359-1-maxime.coquelin@redhat.com> References: <20230525162551.70359-1-maxime.coquelin@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.7 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Guest notification counter was only incremented for split ring, this patch adds it also for packed ring. Fixes: 1ea74efd7fa4 ("vhost: add statistics for guest notification") Cc: stable@dpdk.org Signed-off-by: Maxime Coquelin Reviewed-by: Chenbo Xia --- lib/vhost/vhost.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/lib/vhost/vhost.h b/lib/vhost/vhost.h index 8fdab13c70..8554ab4002 100644 --- a/lib/vhost/vhost.h +++ b/lib/vhost/vhost.h @@ -973,6 +973,8 @@ vhost_vring_call_packed(struct virtio_net *dev, struct vhost_virtqueue *vq) kick: if (kick) { eventfd_write(vq->callfd, (eventfd_t)1); + if (dev->flags & VIRTIO_DEV_STATS_ENABLED) + vq->stats.guest_notifications++; if (dev->notify_ops->guest_notified) dev->notify_ops->guest_notified(dev->vid); }