From patchwork Mon Apr 3 14:48:56 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luiz Augusto von Dentz X-Patchwork-Id: 9659681 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 1A4E96032D for ; Mon, 3 Apr 2017 14:49:09 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0E336283BA for ; Mon, 3 Apr 2017 14:49:09 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 03041283F1; Mon, 3 Apr 2017 14:49:08 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 13062283BA for ; Mon, 3 Apr 2017 14:49:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750777AbdDCOtG (ORCPT ); Mon, 3 Apr 2017 10:49:06 -0400 Received: from mail-lf0-f68.google.com ([209.85.215.68]:36680 "EHLO mail-lf0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751431AbdDCOtE (ORCPT ); Mon, 3 Apr 2017 10:49:04 -0400 Received: by mail-lf0-f68.google.com with SMTP id n78so13085364lfi.3; Mon, 03 Apr 2017 07:49:03 -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:in-reply-to:references; bh=zSHILtUKz8tAfgxbUDqonDKMWCoDwIk7RoELahqZuKQ=; b=MJBEHMKwKI/1FzpO6Ku579KHK8gAPn4+CWliRtg0zovnAR5M+VnBl0sEMBaKhBB+J8 sgqPq2YPA75lg6YiRTeYYk7IWWicr3iFAIAzw/LgM0fekpsyCBlqYfpzC8TgziWjupHa sibwGcZIK2QmwUqO7dg3awBPe2wnh2VQgbvn1GRVBzsthZXi/SQt7DDmRdfilNYnwA7q o7nk150Q/ZvSBDgq/LJHJaXC1Rv4QB7Pv9YB9zNodFvKpCaO8/fnzV+a0BSoc8HzGmOj PfaDG7mwMj0szQtBGWNg4tHTEpkdWkvY6w0VIPPOICRoXBsO9jLr4RNKFzzM/ftWbXJp gbzg== 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:in-reply-to :references; bh=zSHILtUKz8tAfgxbUDqonDKMWCoDwIk7RoELahqZuKQ=; b=F7UUO42TxPBQ3Te525NRUyL+FpI4FdV0LMrpNFYZjMLijv/kN0bYZvAqudM+hIHcOy tapL3fuD9QDyfQ/lDMqm2WwMHqy5HPwHUUTMu7Yp6774PBBK6XcNMJ64Jd52xT/BZt1f ep2TjoVvKaSb4+YW1H/uEant47N8P3e3sGzPTK6oGV3Rh0YvxwW5yMTHUShe3MQjojqT 7W0PNnMI7nVExg94FRqpXcLB47/EV6w9x/pp+1pI4qaCcERcMyxWwkuQzZZob3kVIiuX 7LDwA2U86ZK2pWq+waL3uerH3msY48fg93NhsYU3nrbZMIYDji7GVlI4mhPVOcEyyUay aK8Q== X-Gm-Message-State: AFeK/H3RRIKzMJEAxcJBi/xf/MlW2eqhPzhjE7a9txJxNOdcU1qoKCVdsMwWZc8bptigjA== X-Received: by 10.46.69.133 with SMTP id s127mr5076514lja.44.1491230942751; Mon, 03 Apr 2017 07:49:02 -0700 (PDT) Received: from localhost.localdomain (85-76-97-254-nat.elisa-mobile.fi. [85.76.97.254]) by smtp.gmail.com with ESMTPSA id e88sm2628995lji.26.2017.04.03.07.49.01 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 03 Apr 2017 07:49:02 -0700 (PDT) From: Luiz Augusto von Dentz To: linux-bluetooth@vger.kernel.org Cc: aar@pengutronix.de, jukka.rissanen@linux.intel.com, linux-wpan@vger.kernel.org Subject: [PATCH 2/3] Bluetooth: 6lowpan: Print errors during recv_pkt Date: Mon, 3 Apr 2017 17:48:56 +0300 Message-Id: <20170403144857.4661-2-luiz.dentz@gmail.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170403144857.4661-1-luiz.dentz@gmail.com> References: <20170403144857.4661-1-luiz.dentz@gmail.com> Sender: linux-wpan-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wpan@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Luiz Augusto von Dentz This makes should make it more clear why a packet is being dropped. Signed-off-by: Luiz Augusto von Dentz Acked-by: Jukka Rissanen --- net/bluetooth/6lowpan.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c index 2063e96..5b91e85 100644 --- a/net/bluetooth/6lowpan.c +++ b/net/bluetooth/6lowpan.c @@ -337,6 +337,7 @@ static int recv_pkt(struct sk_buff *skb, struct net_device *dev, ret = iphc_decompress(local_skb, dev, peer); if (ret < 0) { + BT_DBG("iphc_decompress failed: %d", ret); kfree_skb(local_skb); goto drop; } @@ -356,6 +357,7 @@ static int recv_pkt(struct sk_buff *skb, struct net_device *dev, consume_skb(local_skb); consume_skb(skb); } else { + BT_DBG("unknown packet type"); goto drop; }