[Openib-windows] SRP connection state

[Yossi Leybovich]

> -----Original Message-----
> From: openib-windows-bounces at openib.org 
> [mailto:openib-windows-bounces at openib.org] On Behalf Of Fabian Tillier
> Sent: Wednesday, September 20, 2006 12:35 AM
> To: Yossi Leybovich
> Cc: openib-windows at openib.org
> Subject: Re: [Openib-windows] SRP connection state
> 
> Hi Yossi,
> 
> On 9/14/06, Yossi Leybovich <sleybo at mellanox.co.il> wrote:
> >
> > Fab
> >
> > there are  few places in code that we write/read the 
> connection state.
> > srp_rej_cb
> > srp_dreq_cb
> > srp_reply_cb
> > srp_connect
> >
> > Shouldn't this field need to be protect by lock ?
> 
> srp_connect will block until the connection establishment is 
> complete (success or failure).  It then reads the connection 
> state that was set by the various CM callbacks.
> 
> The CM callbacks are serialized by the CM.  These set the 
> state.  The establishment (REP, RTU, REJ) also signals the 
> connection event to wake up srp_connect.
> 

What about this scenario:
While srp_connect(not CM callback) check the state the CM get
srp_dreq_cb which change the state .



> I don't think there's an issue here with synchronization.
> 
> - Fab
> 
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