Re: [PATCHv4 04/17] Bluetooth: AMP: Use HCI cmd to Read Loc AMP Assoc

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Hi Mat,

On Thu, Sep 13, 2012 at 08:28:06AM -0700, Mat Martineau wrote:
> >When receiving A2MP Get AMP Assoc Request execute Read Local AMP Assoc
> >HCI command to AMP controller. If the AMP Assoc data is larger then it
> >can fit to HCI event only fragment is read. When all fragments are read
> >send A2MP Get AMP Assoc Response.
> >
> >Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>

...

> >+void a2mp_send_getampassoc_rsp(struct hci_dev *hdev, u8 status)
> >+{
> >+	struct amp_mgr *mgr;
> >+	struct amp_assoc *loc_assoc = &hdev->loc_assoc;
> >+	struct a2mp_amp_assoc_rsp *rsp;
> >+	size_t len;
> >+
> >+	mgr = amp_mgr_lookup_by_state(READ_LOC_AMP_ASSOC);
> 
> What if multiple amp managers are in the READ_LOC_AMP_ASSOC state?
> Is that possible if multiple remote devices send GETAMPASSOC at the
> same time?

In this very unrealistic case I still do not see a problem. All those HCI
requests would be serialized and response would be sent for all AMP
managers.

Best regards 
Andrei Emeltchenko 

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