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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 95BFCCCA47B for ; Mon, 11 Jul 2022 23:35:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230117AbiGKXfx (ORCPT ); Mon, 11 Jul 2022 19:35:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53026 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229743AbiGKXfr (ORCPT ); Mon, 11 Jul 2022 19:35:47 -0400 Received: from mail-pf1-x434.google.com (mail-pf1-x434.google.com [IPv6:2607:f8b0:4864:20::434]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD87B2B626 for ; Mon, 11 Jul 2022 16:35:46 -0700 (PDT) Received: by mail-pf1-x434.google.com with SMTP id d10so6036244pfd.9 for ; Mon, 11 Jul 2022 16:35:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=A5LrmgTgvCmMiw2D30mRJ2rF8pm0EvvvJb9ByHe153M=; b=ClixVJyoGzzxwLRfWfVxGbAGPbyes9Ec8tdYdV8F+p0L9bwzxJi8O8b4/0izO8wpqV AWhD2lxeEYCv1iP++ZwvQr8QSVYtwci3UvJvkUORmMG1UuSeB/0Yo93Kq45XR9F1OHov MqpyWs19QMyWdijfTUpDt8FNvaDBHu3eA6skkMewW/guCqiIxjLwM+ZyLvURVfQBNxj0 Vy98hYnF/YhUvjHbN/eST+/s82hSaqh+ruKWpI3UHJ0m1bQHkoMlq6O/HF3W8pukQDgA SqhfQZ3vPvEXSkfShrM0P61onGJLYfyma63dLElDuz/aIZIEPYTUuap/BK1p6dVL0Smd qp6g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=A5LrmgTgvCmMiw2D30mRJ2rF8pm0EvvvJb9ByHe153M=; b=wBx/WtY0wDdDg1J28ZrY9PC0q98aYPuEkOdzBPnJW3ji9Z9k8XZZIci32yRnA02ANW YlpQ46D5ipHeq8Zgo7/Ak4u1nmlvQjZZLSpeNPaozWPv2W4kxEfMst6ampLP34vP0JrV qovPwrc630JQ+XW8zmEdwN1/9zH/F9qdawA6IjZ1hL1aeC14mZFe8MWt+IrDrc4oaAY6 mDZ8zIrrBjSzAhnb5l6CH8HX9UQvOpdLz5/5cQn7P5gbxNUTXVoxXbnAWTDFJfeptiYY cNmsp7jNkJbx9kubhdGIKL4Ovcq9AoCLNsA1JIWDygQCzGtiylG6uy28xjp/1ZxVhJQu 6KyQ== X-Gm-Message-State: AJIora8z91o5DMmq/JecpyWMQh05XDVyRessbsVU1oHN6MFvdIeOTIw4 uZztXNfUfE4Eqv2nI8xi2TGl5bgV4v8= X-Google-Smtp-Source: AGRyM1v3nGs1BcB8ohwoR1AUm2Hqr278FaBElr7S+CoSGTPYQrZvyHk08XOwF6rUyBi3he51hYKkoA== X-Received: by 2002:a63:b144:0:b0:40c:e240:5e05 with SMTP id g4-20020a63b144000000b0040ce2405e05mr18410753pgp.276.1657582545857; Mon, 11 Jul 2022 16:35:45 -0700 (PDT) Received: from lvondent-mobl4.. (c-71-56-157-77.hsd1.or.comcast.net. [71.56.157.77]) by smtp.gmail.com with ESMTPSA id q93-20020a17090a17e600b001e33e264fd6sm5446281pja.40.2022.07.11.16.35.44 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 Jul 2022 16:35:45 -0700 (PDT) From: Luiz Augusto von Dentz To: linux-bluetooth@vger.kernel.org Subject: [PATCH v7 7/7] Bluetooth: btusb: Detect if an ACL packet is in fact an ISO packet Date: Mon, 11 Jul 2022 16:35:35 -0700 Message-Id: <20220711233535.3134546-7-luiz.dentz@gmail.com> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20220711233535.3134546-1-luiz.dentz@gmail.com> References: <20220711233535.3134546-1-luiz.dentz@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Luiz Augusto von Dentz Fix up the packet type if ISO packets are sent over the bulk endpoint. Note: This is a stopgap since the Bluetooth specification currently doesn't define any endpoint to transport ISO packets. Signed-off-by: Luiz Augusto von Dentz --- drivers/bluetooth/btusb.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 28fbc5837f79..812a046f1b5e 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -896,11 +896,21 @@ static int btusb_recv_bulk(struct btusb_data *data, void *buffer, int count) hci_skb_expect(skb) -= len; if (skb->len == HCI_ACL_HDR_SIZE) { + __u16 handle = __le16_to_cpu(hci_acl_hdr(skb)->handle); __le16 dlen = hci_acl_hdr(skb)->dlen; + __u8 type; /* Complete ACL header */ hci_skb_expect(skb) = __le16_to_cpu(dlen); + /* Detect if ISO packet has been sent over bulk */ + if (hci_conn_num(data->hdev, ISO_LINK)) { + type = hci_conn_lookup_type(data->hdev, + hci_handle(handle)); + if (type == ISO_LINK) + hci_skb_pkt_type(skb) = HCI_ISODATA_PKT; + } + if (skb_tailroom(skb) < hci_skb_expect(skb)) { kfree_skb(skb); skb = NULL; -- 2.35.3