From patchwork Fri Aug 28 07:07:52 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xie He X-Patchwork-Id: 1353026 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=oEsScVLb; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4Bd9ft3cCLz9sTK for ; Fri, 28 Aug 2020 17:08:22 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728269AbgH1HIN (ORCPT ); Fri, 28 Aug 2020 03:08:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43716 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726010AbgH1HIN (ORCPT ); Fri, 28 Aug 2020 03:08:13 -0400 Received: from mail-pj1-x1041.google.com (mail-pj1-x1041.google.com [IPv6:2607:f8b0:4864:20::1041]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E5932C061264; Fri, 28 Aug 2020 00:08:12 -0700 (PDT) Received: by mail-pj1-x1041.google.com with SMTP id s2so111425pjr.4; Fri, 28 Aug 2020 00:08:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=QKDUbYPcPEh8IBd+SIHE5bvSSUow+Zho8PuNcnzF93Q=; b=oEsScVLblMKfSEP1QEYR9B1R6dZSAtZAbml7BDMDCoTnWnSyNFtCGBgqKMjF88CEGX G1FtgKUHMZfM1L3sjghPQXJ5WFFqBXjx9HIQoht/Dw+CL4vDyJNddadzkScAJLKIhHX+ 5h8qxdXVjEx2gYOLZtDEQ9Wr89boL8zXto4DFFVsBhAbpu2zrkdm4a7FY9RV09lJl1+O LydZLXT1Z1ZGuMXvS/uhWs1oqtTZ43muGe3vn8NWYi8VdrZloKnlK/qKf7/TX4/h5N/+ YkYG0hhWGobNv+UTexKHNpOODDcCZqUCdbQOBoOmaQvkqclWP+9tfODYuiVCRDWlfwZM qASQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=QKDUbYPcPEh8IBd+SIHE5bvSSUow+Zho8PuNcnzF93Q=; b=fUtrceJimXtMigglEynuSf+Y4ZoQ0G9wl7XhX4TnVDrqXofcpk0QC0Nb+SrUW/jxQn 3xktsnnefhbyEeM67e/+rrnkD41zyiQT/IrIXAKL/mk/pIjfpL2qYwmX1YYMcYl3iiV/ RpH5Wa9VwYkPOjGk+YdfUzeh54Om3CrAzEEofYCghnlKMrkE6xA7BiI4HDhABdD00Slp q+JuSJ4XqY10gb+YxYQFcvmJoxzpWzNz0OJqDgtJegpIwp3q2vtqF4/79nlMhKG+gEFm VOzTfWsZVyPDxgotg2rwYwXVS0cDGbv2Q6qhAIWCj47G1xBDDrW+WfIG9Zbeebnf/hz0 rVeA== X-Gm-Message-State: AOAM531TZqE0T7qb2n6QW0gpFRwxpFR/KFzuCGPxwtZ/DyhRM93FnJfN 1MyHzpGjLL/aiS6J771TB70= X-Google-Smtp-Source: ABdhPJycyDfw8uZMHIfKVJw+n62ExArLbwu/fPa6q0T9K+JFC5wpBeyzT7hhgGdJrVE1mF1p5FOdlw== X-Received: by 2002:a17:90b:1b12:: with SMTP id nu18mr72152pjb.126.1598598492452; Fri, 28 Aug 2020 00:08:12 -0700 (PDT) Received: from shane-XPS-13-9380.hsd1.ca.comcast.net ([2601:646:8880:9ae0:b81a:ad7:9450:beeb]) by smtp.gmail.com with ESMTPSA id i1sm473447pgq.41.2020.08.28.00.08.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 28 Aug 2020 00:08:11 -0700 (PDT) From: Xie He To: "David S. Miller" , Jakub Kicinski , Krzysztof Halasa , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Xie He , Martin Schiller Subject: [PATCH net] drivers/net/wan/hdlc_cisco: Add hard_header_len Date: Fri, 28 Aug 2020 00:07:52 -0700 Message-Id: <20200828070752.54444-1-xie.he.0141@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This driver didn't set hard_header_len. This patch sets hard_header_len for it according to its header_ops->create function. This driver's header_ops->create function (cisco_hard_header) creates a header of (struct hdlc_header), so hard_header_len should be set to sizeof(struct hdlc_header). Cc: Martin Schiller Signed-off-by: Xie He Acked-by: Krzysztof Halasa --- drivers/net/wan/hdlc_cisco.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c index d8cba3625c18..444130655d8e 100644 --- a/drivers/net/wan/hdlc_cisco.c +++ b/drivers/net/wan/hdlc_cisco.c @@ -370,6 +370,7 @@ static int cisco_ioctl(struct net_device *dev, struct ifreq *ifr) memcpy(&state(hdlc)->settings, &new_settings, size); spin_lock_init(&state(hdlc)->lock); dev->header_ops = &cisco_header_ops; + dev->hard_header_len = sizeof(struct hdlc_header); dev->type = ARPHRD_CISCO; call_netdevice_notifiers(NETDEV_POST_TYPE_CHANGE, dev); netif_dormant_on(dev);