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

On Tue, 25 Jan 2022 at 14:46, Mike Lothian [off-list ref] 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 <redacted>
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