From mboxrd@z Thu Jan 1 00:00:00 1970 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=-14.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 4567AC43465 for ; Mon, 21 Sep 2020 16:34:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 01355239D3 for ; Mon, 21 Sep 2020 16:34:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600706089; bh=HPVoBkwWM2VEuHSnaDmJ4BHUWkB/Y6RRhjh/6SvnQNY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=gZZX1ub+xrI+T4ZOr9YwnQACatpUfIRFWjnKnhHpIvIAhKbWTypQPcMzT9z+74B1l 0I5nQl3vZdVXaFnJ6jiZf0WW9Om0tDzw+sTDEfiUW1ryyIy7RQKBYSy1vZ55kPHYnT wZPZ+6/N+1CEgBMMCXhBIUBcgg2fDrMth/hhn3nc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728811AbgIUQeq (ORCPT ); Mon, 21 Sep 2020 12:34:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:33358 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728742AbgIUQef (ORCPT ); Mon, 21 Sep 2020 12:34:35 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (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 8643E2396F; Mon, 21 Sep 2020 16:34:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600706075; bh=HPVoBkwWM2VEuHSnaDmJ4BHUWkB/Y6RRhjh/6SvnQNY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RAntGNmItaotIFct7Fu/VBb2i2S8T1jI0+BbP6b4IIOIt6HIhYdWfGenLzpl43azt w6g6vIgelHhqHA4GKtWLERETuFhwpQ6rTS65E7+uEX8BpI+uWc2OaiH3ShtcIP49tX 8MowHAkTLiRd5s+FjSL/E7Q5V3YXpNgvDGkNiijA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Willem de Bruijn , Martin Schiller , Xie He , "David S. Miller" , Sasha Levin Subject: [PATCH 4.9 05/70] drivers/net/wan/lapbether: Added needed_tailroom Date: Mon, 21 Sep 2020 18:27:05 +0200 Message-Id: <20200921162035.366761395@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200921162035.136047591@linuxfoundation.org> References: <20200921162035.136047591@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Xie He [ Upstream commit 1ee39c1448c4e0d480c5b390e2db1987561fb5c2 ] The underlying Ethernet device may request necessary tailroom to be allocated by setting needed_tailroom. This driver should also set needed_tailroom to request the tailroom needed by the underlying Ethernet device to be allocated. Cc: Willem de Bruijn Cc: Martin Schiller Signed-off-by: Xie He Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/wan/lapbether.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c index 6eb0f7a85e531..5befc7f3f0e7a 100644 --- a/drivers/net/wan/lapbether.c +++ b/drivers/net/wan/lapbether.c @@ -343,6 +343,7 @@ static int lapbeth_new_device(struct net_device *dev) */ ndev->needed_headroom = -1 + 3 + 2 + dev->hard_header_len + dev->needed_headroom; + ndev->needed_tailroom = dev->needed_tailroom; lapbeth = netdev_priv(ndev); lapbeth->axdev = ndev; -- 2.25.1