Re: [Bluez-devel] L2CAP retransmission, flow control

[Marcel Holtmann <marcel@holtmann.org>]

Hi Imre,

> > If SOCK_STREAM is requested and RFC negotiation fails, then also the
> > connection must fail. For SOCK_STREAM you need flow control.
> >
> > For SOCK_DGRAM and SOCK_RAW we don't do anything. The SOCK_DGRAM is for
> > connection-less channels and SOCK_RAW gives access to the signal channel
> > itself.
> > 
> > If you use SOCK_SEQPACKET (current type) and mode > 0 then negotiate RFC
> > and if success then use it, otherwise fail.
> > 
> 
> Shouldn't we support the flow control only mode, so without
> retransmission? For SOCK_SEQPACKET and a specific mode value for
> example.

if you select SOCK_SEQPACKET and set the mode to flow control and
retransmission then this must be negotiated and on success this can be
used.

For SOCK_STREAM only the flow control is really needed, but also having
retransmission whould be great.

Regards

Marcel




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