[ofa-general] Re: modify QP from SQE -> RTS (after query QP) fails without IBV_QP_CUR_STATE
Dotan Barak
dotanb at dev.mellanox.co.il
Thu Jan 24 06:53:40 PST 2008
Roland Dreier wrote:
> > When i tried to recover the QP and modify it's state to RTS i had to
> > use the flag IBV_QP_CUR_STATE
> > because the internal QP structure assumed that the QP state is RTS
> > (although query QP noticed otherwise).
> >
> > I created and tested 2 patches for both mthca and mlx4 drivers to
> > update the internal QP state when a
> > successful query QP was executed.
> >
> > Will you accept those patches?
>
> Sounds fine, although I think we need to take a little care about how
> we update the QP state (locking) now that there are two ways to do
> it. And obviiously it's hard to make a definitiev statement about
> patches I've never seen...
>
>
I just wanted to know how do you fill about his patch (and if it is a
useful code change).
I didn't find time to do it today, i guess I'll send you the patches on
Sunday.
thanks
Dotan
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