From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 18E6BA0C4E; Thu, 22 Jul 2021 09:36:48 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id D5FB64014D; Thu, 22 Jul 2021 09:36:47 +0200 (CEST) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by mails.dpdk.org (Postfix) with ESMTP id 910A540040 for ; Thu, 22 Jul 2021 09:36:46 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1626939406; 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=GDsDCKqBtIZkMj1Wp7KSDajGKTUqfyoX+TWc6zAabnM=; b=GABd9O9Y0GjNlKAcNvdPYaC7mtgXJORqrSO8h6fI7JRSkYB4MS/NRFOnIduAksO2rRzCYu We6+cMjcscF3xHJHoVC4jrINVyBtvX7nOG2OL5lTrNstF7O0LVi1mqnKczfY8VAnTxPKXQ oXpvsR4M5lzql/S7H1gj5HlgGECGpXQ= 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-486-eyT8LACVMki1KJeTIFvZig-1; Thu, 22 Jul 2021 03:36:42 -0400 X-MC-Unique: eyT8LACVMki1KJeTIFvZig-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 29E7039382; Thu, 22 Jul 2021 07:36:41 +0000 (UTC) Received: from [10.36.110.10] (unknown [10.36.110.10]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 21F245C1BB; Thu, 22 Jul 2021 07:36:37 +0000 (UTC) To: Andrew Rybchenko , Chenbo Xia , Stephen Hemminger , Ian Stokes , Andrew Rybchenko , Ferruh Yigit Cc: dev@dpdk.org, Ivan Ilchenko , stable@dpdk.org References: <20210721092226.1469662-1-andrew.rybchenko@oktetlabs.ru> From: Maxime Coquelin Message-ID: Date: Thu, 22 Jul 2021 09:36:36 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <20210721092226.1469662-1-andrew.rybchenko@oktetlabs.ru> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=maxime.coquelin@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH] net/virtio: report maximum MTU in device info 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 Sender: "dev" On 7/21/21 11:22 AM, Andrew Rybchenko wrote: > From: Ivan Ilchenko > > Fix the driver to report maximum MTU obtained from config if > VIRTIO_NET_F_MTU is supported or calculated based on maximum > Rx packet length. > > Fixes: ad97ceece12c ("ethdev: add min/max MTU to device info") > Cc: stable@dpdk.org > > Signed-off-by: Ivan Ilchenko > Signed-off-by: Andrew Rybchenko > --- > drivers/net/virtio/virtio_ethdev.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c > index 6d6e105960..af6305e9d8 100644 > --- a/drivers/net/virtio/virtio_ethdev.c > +++ b/drivers/net/virtio/virtio_ethdev.c > @@ -2502,6 +2502,7 @@ virtio_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) > dev_info->min_rx_bufsize = VIRTIO_MIN_RX_BUFSIZE; > dev_info->max_rx_pktlen = VIRTIO_MAX_RX_PKTLEN; > dev_info->max_mac_addrs = VIRTIO_MAX_MAC_ADDRS; > + dev_info->max_mtu = hw->max_mtu; > > host_features = VIRTIO_OPS(hw)->get_features(hw); > dev_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP; > Reviewed-by: Maxime Coquelin Thanks, Maxime