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Bluetooth: btintel: Direct exception event to bluetooth stack

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Have exception event part of HCI traces which helps for debug.

snoop traces:
> HCI Event: Vendor (0xff) plen 79
        Vendor Prefix (0x8780)
      Intel Extended Telemetry (0x03)
        Unknown extended telemetry event type (0xde)
        01 01 de
        Unknown extended subevent 0x07
        01 01 de 07 01 de 06 1c ef be ad de ef be ad de
        ef be ad de ef be ad de ef be ad de ef be ad de
        ef be ad de 05 14 ef be ad de ef be ad de ef be
        ad de ef be ad de ef be ad de 43 10 ef be ad de
        ef be ad de ef be ad de ef be ad de

Fixes: af395330ab ("Bluetooth: btintel: Add Intel devcoredump support")
Signed-off-by: Kiran K <kiran.k@intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Kiran K 2024-10-22 14:41:34 +05:30 committed by Luiz Augusto von Dentz
parent 7967dc8f79
commit d5359a7f58
1 changed files with 2 additions and 3 deletions
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5
drivers/bluetooth/btintel.c
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@ -3288,13 +3288,12 @@ static int btintel_diagnostics(struct hci_dev *hdev, struct sk_buff *skb)
case INTEL_TLV_TEST_EXCEPTION:
/* Generate devcoredump from exception */
if (!hci_devcd_init(hdev, skb->len)) {
hci_devcd_append(hdev, skb);
hci_devcd_append(hdev, skb_clone(skb, GFP_ATOMIC));
hci_devcd_complete(hdev);
} else {
bt_dev_err(hdev, "Failed to generate devcoredump");
kfree_skb(skb);
}
return 0;
break;
default:
bt_dev_err(hdev, "Invalid exception type %02X", tlv->val[0]);
}