[ofa-general] Re: oops in cxgb3:t3_l2t_get

[Steve Wise]

Roland Dreier wrote:
>  > Have you ever thought about a SW rdma loopback device?  (call me crazy :)
>  > 
>  > I mean, can linux map memory from one process to another to do direct
>  > copies of data for rdma read/write operations?
> 
> You could do that (and of course there is the OSC software iwarp
> implementation), but I guess the complications in this case come from
> stuff like someone sharing a CQ between a loopback and a non-loopback
> QP on the same device, etc.
> 

Good point.  The chelsio driver already has a sw-cq implementation that 
could handle mixing loopback + non loopback connections.

Perhaps I should just implement loopback support for chelsio.

Any applications out there that require loopback?

Steve.