From patchwork Wed Dec 16 06:48:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Wang X-Patchwork-Id: 11976801 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=-15.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 87F69C2BBD5 for ; Wed, 16 Dec 2020 06:52:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5340723370 for ; Wed, 16 Dec 2020 06:52:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726185AbgLPGwJ (ORCPT ); Wed, 16 Dec 2020 01:52:09 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:23477 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726162AbgLPGwH (ORCPT ); Wed, 16 Dec 2020 01:52:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1608101441; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=nmKuoq/eJL60Avkq6jWrOvKKIpC9RekVhPJ5QHqfZ8M=; b=bHWrh8AHh0x9Q78rMSh20bybxxfPOPYhybVHUaD9qwfGjg8M0i5EMLrr1n9wMjuGQ4iQmu 8uz6wp2ZDrzlbo44vfDzf18cgI4/yO5EJvNwXnlWDm0RzcucvTVzEuD+Q8tLHD0Yc/ibtV y7J4eHKhSIUZSgyM9xZZrMaC+izFQUQ= 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-304-VtY8BNa_O7-XL_z_w8lpCA-1; Wed, 16 Dec 2020 01:50:40 -0500 X-MC-Unique: VtY8BNa_O7-XL_z_w8lpCA-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id ADE57801AC0; Wed, 16 Dec 2020 06:50:38 +0000 (UTC) Received: from jason-ThinkPad-X1-Carbon-6th.redhat.com (ovpn-12-210.pek2.redhat.com [10.72.12.210]) by smtp.corp.redhat.com (Postfix) with ESMTP id 946BD10023B2; Wed, 16 Dec 2020 06:50:34 +0000 (UTC) From: Jason Wang To: mst@redhat.com, jasowang@redhat.com Cc: eperezma@redhat.com, kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, lulu@redhat.com, eli@mellanox.com, lingshan.zhu@intel.com, rob.miller@broadcom.com, stefanha@redhat.com, sgarzare@redhat.com Subject: [PATCH 18/21] vdpa_sim: advertise VIRTIO_NET_F_MTU Date: Wed, 16 Dec 2020 14:48:15 +0800 Message-Id: <20201216064818.48239-19-jasowang@redhat.com> In-Reply-To: <20201216064818.48239-1-jasowang@redhat.com> References: <20201216064818.48239-1-jasowang@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org We've already reported maximum mtu via config space, so let's advertise the feature. Signed-off-by: Jason Wang --- drivers/vdpa/vdpa_sim/vdpa_sim.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c index fe4888dfb70f..8d051cf25f0a 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c @@ -66,7 +66,8 @@ struct vdpasim_virtqueue { static u64 vdpasim_features = (1ULL << VIRTIO_F_ANY_LAYOUT) | (1ULL << VIRTIO_F_VERSION_1) | (1ULL << VIRTIO_F_ACCESS_PLATFORM) | - (1ULL << VIRTIO_NET_F_MAC); + (1ULL << VIRTIO_NET_F_MAC) | + (1ULL << VIRTIO_NET_F_MTU); /* State of each vdpasim device */ struct vdpasim {