[ofa-general] Re: modify QP from SQE -> RTS (after query QP) fails without IBV_QP_CUR_STATE

Roland Dreier rdreier at cisco.com
Wed Jan 23 13:14:53 PST 2008


 > 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...



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