From patchwork Wed Jul 21 09:22:25 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Rybchenko X-Patchwork-Id: 96147 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 E02A2A0C50; Wed, 21 Jul 2021 11:22:36 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id CB9B440F35; Wed, 21 Jul 2021 11:22:36 +0200 (CEST) Received: from shelob.oktetlabs.ru (shelob.oktetlabs.ru [91.220.146.113]) by mails.dpdk.org (Postfix) with ESMTP id 96DEC40E64; Wed, 21 Jul 2021 11:22:35 +0200 (CEST) Received: by shelob.oktetlabs.ru (Postfix, from userid 122) id 443297F553; Wed, 21 Jul 2021 12:22:35 +0300 (MSK) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on shelob.oktetlabs.ru X-Spam-Level: X-Spam-Status: No, score=0.8 required=5.0 tests=ALL_TRUSTED, DKIM_ADSP_DISCARD, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.2 Received: from aros.oktetlabs.ru (aros.oktetlabs.ru [192.168.38.17]) by shelob.oktetlabs.ru (Postfix) with ESMTP id 9DD9A7F52A; Wed, 21 Jul 2021 12:22:31 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 shelob.oktetlabs.ru 9DD9A7F52A Authentication-Results: shelob.oktetlabs.ru/9DD9A7F52A; dkim=none; dkim-atps=neutral From: Andrew Rybchenko To: Maxime Coquelin , Chenbo Xia , Stephen Hemminger , Ian Stokes , Andrew Rybchenko , Ferruh Yigit Cc: dev@dpdk.org, Ivan Ilchenko , stable@dpdk.org Date: Wed, 21 Jul 2021 12:22:25 +0300 Message-Id: <20210721092226.1469662-1-andrew.rybchenko@oktetlabs.ru> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Subject: [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" 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 Reviewed-by: Maxime Coquelin --- 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;