[ofa-general] Re: Processing multiple WR's in MTHCA (other drivers).

[Krishna Kumar2]

Yes, I saw that, and also 10.8.3. Just wondering if that is actually
complaint in the
hardware. The reason being the huge amount of retransmission that I am
getting.

thanks,

- KK


"Michael S. Tsirkin" <mst at dev.mellanox.co.il> wrote on 08/01/2007 02:47:45
PM:

> Quoting Krishna Kumar2 <krkumar2 at in.ibm.com>:
> Subject: Processing multiple WR's in MTHCA (other drivers).
> > If I call post_send with multiple WR's (as a list of 'next' linked
WR's) from
> > IPoIB to the driver, is it guaranteed that those WR's will go out on
the wire in
> > the same sequence?
>
> See chapter 9.5 transaction ordering:
>    C9-25: A requester shall transmit request messages in the order that
the
>    Work Queue Elements (WQEs) were posted.
>
>
> --
> MST