Re: [PATCH 12/15] Bluetooth: hci_event: Use of a function table to handle HCI events

Mike Lothian
2022-03-12T01:56:28Z

On Tue, 25 Jan 2022 at 14:46, Mike Lothian <mike@fireburn.co.uk> wrote:
>
> Hi
>
> This patch is causing a lot of spam in my dmesg at boot until it seems my wifi connects (or perhaps the bluetooth manager does something)
>
> Bluetooth: hci0: unexpected event 0xff length: 5 > 0
>
> Thanks
>
> Mike

Hi

Has there been any movement on this issue?

I'm currently running with this patch locally to make the dmesg spam go away

From f786c85baac0ee93730998fa52cbd588c9f39286 Mon Sep 17 00:00:00 2001
From: Mike Lothian <mike@fireburn.co.uk>
Date: Tue, 25 Jan 2022 14:52:00 +0000
Subject: [PATCH] Remove excessive bluetooth warning

---
net/bluetooth/hci_event.c | 8 --------
1 file changed, 8 deletions(-)

diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index fc30f4c03d29..aa57fccd2e47 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -6818,14 +6818,6 @@ static void hci_event_func(struct hci_dev
*hdev, u8 event, struct sk_buff *skb,
return;
}

- /* Just warn if the length is over max_len size it still be
- * possible to partially parse the event so leave to callback to
- * decide if that is acceptable.
- */
- if (skb->len > ev->max_len)
- bt_dev_warn(hdev, "unexpected event 0x%2.2x length: %u > %u",
- event, skb->len, ev->max_len);
-
data = hci_ev_skb_pull(hdev, skb, event, ev->min_len);
if (!data)
return;
--
2.35.0