-----"Jason Gunthorpe" <jgg@xxxxxxxx> wrote: ----- >To: "Doug Ledford" <dledford@xxxxxxxxxx> >From: "Jason Gunthorpe" <jgg@xxxxxxxx> >Date: 05/07/2019 06:13PM >Cc: "linux-rdma" <linux-rdma@xxxxxxxxxxxxxxx>, "Bernard Metzler" ><BMT@xxxxxxxxxxxxxx> >Subject: Re: iWARP and soft-iWARP interop testing > >On Mon, May 06, 2019 at 04:38:27PM -0400, Doug Ledford wrote: >> So, Jason and I were discussing the soft-iWARP driver submission, >and he >> thought it would be good to know if it even works with the various >iWARP >> hardware devices. I happen to have most of them on hand in one >form or >> another, so I set down to test it. In the process, I ran across >some >> issues just with the hardware versions themselves, let alone with >soft- >> iWARP. So, here's the results of my matrix of tests. These aren't >> performance tests, just basic "does it work" smoke tests... > >Well, lets imagine to merge this at 5.2-rc1? > >Bernard you'll need to rebase and resend when it comes out in two >weeks. > >Thanks, >Jason > > I think I addressed all major issues of the current siw RFC. Probably most important, it's now guaranteed that the remaining two objects (QP and MR) are kfree'd after return from the ib_devices free call. This makes it easier for future development of mid layers resource management, as Leon was pointing out. All IDR usage is gone as well. I removed the siw protection domain, since there is nothing siw specific to be stored within. I just keep a structure definition of 'struct siw_pd {struct ib_pd *base_pd}' to keep INIT_RDMA_OBJ_SIZE() happy. Please advise what I shall do next to keep it going. Shall I send another RFC or rebase/resend it to current for-next now? Many thanks, Bernard