From patchwork Fri Mar 6 01:05:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jakub Kicinski X-Patchwork-Id: 11422877 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EFE4314E3 for ; Fri, 6 Mar 2020 01:07:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C6CCE2073D for ; Fri, 6 Mar 2020 01:07:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583456829; bh=JMpmxwJdUlOqRtaQwoDet8FowHZ56PTcFV4cVJtkGOs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=NQQOoa8qZKjXQna+2InNnnZGKfoUvS27DWJhzPF5XkRI35Gmpbd2fE7ri/d6B+Q73 AC+1jEoruCMLtLOYEJhQE+bHjsX92gMSTzr1FCfMARz78Keh3kVseC+FiWEd4ArrOW 1ae6yr6QtRE9ZYHTmJqTgiaFpRIIj9+WKy1v7Q24= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726524AbgCFBHH (ORCPT ); Thu, 5 Mar 2020 20:07:07 -0500 Received: from mail.kernel.org ([198.145.29.99]:59410 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726674AbgCFBGv (ORCPT ); Thu, 5 Mar 2020 20:06:51 -0500 Received: from kicinski-fedora-PC1C0HJN.thefacebook.com (unknown [163.114.132.128]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E54E3207FD; Fri, 6 Mar 2020 01:06:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583456810; bh=JMpmxwJdUlOqRtaQwoDet8FowHZ56PTcFV4cVJtkGOs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TVhxekQRZCVenUOrQTlnnNNa+rkp4xQ0U00iB1fJ08/7lJJyy79tmX3IYK151JCmJ y3b4lABh4rvmEJnLaJQJ8jpnia2I+2uwC2LTQXjgc3hOAh6p4DUXFqRsn2JVEPqfbL eKovMfGDEXjbry8wIJi1rABjvXeRmvo5uZsEkG4k= From: Jakub Kicinski To: davem@davemloft.net Cc: jdike@addtoit.com, richard@nod.at, anton.ivanov@cambridgegreys.com, linux-um@lists.infradead.org, dledford@redhat.com, jgg@ziepe.ca, leon@kernel.org, linux-rdma@vger.kernel.org, edumazet@google.com, jasowang@redhat.com, mkubecek@suse.cz, hayeswang@realtek.com, doshir@vmware.com, pv-drivers@vmware.com, manishc@marvell.com, GR-Linux-NIC-Dev@marvell.com, gregkh@linuxfoundation.org, merez@codeaurora.org, kvalo@codeaurora.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, Jakub Kicinski Subject: [PATCH net-next 3/7] tun: reject unsupported coalescing params Date: Thu, 5 Mar 2020 17:05:58 -0800 Message-Id: <20200306010602.1620354-4-kuba@kernel.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200306010602.1620354-1-kuba@kernel.org> References: <20200306010602.1620354-1-kuba@kernel.org> MIME-Version: 1.0 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org Set ethtool_ops->supported_coalesce_params to let the core reject unsupported coalescing parameters. This driver did not previously reject unsupported parameters. Signed-off-by: Jakub Kicinski Acked-by: Jason Wang --- drivers/net/tun.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 79f248cb282d..9e8f23519e82 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -3597,6 +3597,7 @@ static int tun_set_coalesce(struct net_device *dev, } static const struct ethtool_ops tun_ethtool_ops = { + .supported_coalesce_params = ETHTOOL_COALESCE_RX_MAX_FRAMES, .get_drvinfo = tun_get_drvinfo, .get_msglevel = tun_get_msglevel, .set_msglevel = tun_set_msglevel,