On 2021/07/27 2:40, Luiz Augusto von Dentz wrote:
>> diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
>> index 786a06a232fd..fc2336855dab 100644
>> --- a/net/bluetooth/hci_sock.c
>> +++ b/net/bluetooth/hci_sock.c
>> @@ -295,6 +295,11 @@ void hci_send_to_channel(unsigned short channel, struct sk_buff *skb,
>> read_unlock(&hci_sk_list.lock);
>> }
>>
>> +static void __hci_send_to_monitor(struct sk_buff *skb)
>> +{
>
> We can probably have the checks of NULL skb added directly here and
> perhaps kfree_skb as well since it seems it is always a copy that is
> sent here,
The NULL skb check is in hci_monitor_ctrl_open() and hci_monitor_ctrl_close().
The purpose of __hci_send_to_monitor() is to hide common arguments.
> the hci_send_to_monitor don't have __ prefix so I wonder
> why you have chosen to use it?
Only to avoid name conflict with hci_send_to_monitor(). I thought that
the __ prefix is fine because hci_send_to_monitor() also calls this function.
Please suggest whatever name you want to use.
>
>> + hci_send_to_channel(HCI_CHANNEL_MONITOR, skb, HCI_SOCK_TRUSTED, NULL);
>> +}
>> +
>> /* Send frame to monitor socket */
>> void hci_send_to_monitor(struct hci_dev *hdev, struct sk_buff *skb)
>> {
