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Thu, 12 Aug 2021 05:16:40 -0400 Received: from mail-pj1-x1029.google.com (mail-pj1-x1029.google.com [IPv6:2607:f8b0:4864:20::1029]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8737EC061765 for ; Thu, 12 Aug 2021 02:16:15 -0700 (PDT) Received: by mail-pj1-x1029.google.com with SMTP id w14so8338835pjh.5 for ; Thu, 12 Aug 2021 02:16:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=qo2S1l3e71xDGUQfWsHR5ktR7WTQXcYye34NKBDFtAI=; b=deU0oWZd89aB+49trFKTOg7MKEehWm8yLg8rNgsXBEGCWV1v15OF44GlTt9DcEbp6a 51WTBNB+buaDEiLBGv9vdNpgrCepUTvheY31H1CuK4rkNnFp4qBBEd4YRiDV4xipvyvl 1GIrm64DUsJV2t3g7ECk4FbyrJgKHwddpTk8I= 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:mime-version:content-transfer-encoding; bh=qo2S1l3e71xDGUQfWsHR5ktR7WTQXcYye34NKBDFtAI=; 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+ u8 period[5] = { 0x04, 0x91, 0x02, 0x05, 0x00 }; + u8 trace_enable = 0x02; struct sk_buff *skb; if (!features) @@ -1303,8 +1305,24 @@ static int btintel_set_debug_features(struct hci_dev *hdev, PTR_ERR(skb)); return PTR_ERR(skb); } + kfree_skb(skb); + + skb = __hci_cmd_sync(hdev, 0xfc8b, 5, period, HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) { + bt_dev_err(hdev, "Setting periodicity for link statistics traces failed (%ld)", + PTR_ERR(skb)); + return PTR_ERR(skb); + } + kfree_skb(skb); + skb = __hci_cmd_sync(hdev, 0xfca1, 1, &trace_enable, HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) { + bt_dev_err(hdev, "Enable tracing of link statistics events failed (%ld)", + PTR_ERR(skb)); + return PTR_ERR(skb); + } kfree_skb(skb); + return 0; } -- 2.32.0.605.g8dce9f2422-goog