Re: [PATCH] Bluetooth: Add opcode parameter to hci_req_complete_t callback

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Johan,

>> When hci_req_run() calls its provided complete function and one of the
>> HCI commands in the sequence fails, then provide the opcode of failing
>> command. In case of success HCI_OP_NOP is provided since all commands
>> completed.
>> 
>> This patch fixes the prototype of hci_req_complete_t and all its users.
>> 
>> Signed-off-by: Marcel Holtmann <marcel@xxxxxxxxxxxx>
>> ---
>> include/net/bluetooth/bluetooth.h |  2 +-
>> net/bluetooth/hci_conn.c          |  2 +-
>> net/bluetooth/hci_core.c          |  9 ++++----
>> net/bluetooth/hci_request.c       |  3 ++-
>> net/bluetooth/mgmt.c              | 44 ++++++++++++++++++++++-----------------
>> 5 files changed, 34 insertions(+), 26 deletions(-)
> 
> Applied to bluetooth-next. Thanks.
> 
> Would it make sense to also change the return value of the callback from
> void to bool. That way the callback could let the request handling code
> know whether to proceed even after a single command failure or to abort
> the request.

do we need this actually? Is there a case where we can continue if one of the commands fails.

I think what we actually need is to have a way to revert the actions taken by an earlier command. So if a command in sequence configured something, we might want to revert that action when a later command fails.

Regards

Marcel

--
To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Bluez Devel]     [Linux Wireless Networking]     [Linux Wireless Personal Area Networking]     [Linux ATH6KL]     [Linux USB Devel]     [Linux Media Drivers]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Big List of Linux Books]

  Powered by Linux