netdev - Re: [PATCH rdma-next 00/12] Add SRQ and XRC support for ODP MRs

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Message-ID: <20190203105430.GF3634@mtr-leonro.mtl.com>
Date:   Sun, 3 Feb 2019 12:54:30 +0200
From:   Leon Romanovsky <leon@...nel.org>
To:     Jason Gunthorpe <jgg@...pe.ca>
Cc:     Doug Ledford <dledford@...hat.com>,
        RDMA mailing list <linux-rdma@...r.kernel.org>,
        Majd Dibbiny <majd@...lanox.com>,
        Moni Shoua <monis@...lanox.com>,
        Saeed Mahameed <saeedm@...lanox.com>,
        linux-netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH rdma-next 00/12] Add SRQ and XRC support for ODP MRs

On Thu, Jan 31, 2019 at 04:27:39PM -0700, Jason Gunthorpe wrote:
> On Tue, Jan 22, 2019 at 08:48:39AM +0200, Leon Romanovsky wrote:
> > From: Leon Romanovsky <leonro@...lanox.com>
> >
> > Hi,
> >
> > This series extend ODP to work with SRQ and XRC. Being both per-operation
> > (e.g. RDMA write, RDMA read and atomic) and per-transport (e.g. RC, UD and XRC),
> > we extend IB/core and mlx5 driver to provide needed information to user space.
> >
> > Thanks
> >
> > Moni Shoua (12):
> >   IB/mlx5: Fix locking SRQ object in ODP event
> >   IB/core: Allocate bit for SRQ ODP support
> >   IB/uverbs: Expose XRC ODP device capabilities
> >   IB/mlx5: Remove useless check in ODP handler
> >   IB/mlx5: Clean mlx5_ib_mr_responder_pfault_handler() signature
> >   IB/mlx5: Add XRC initiator ODP support
> >   IB/mlx5: Let read user wqe also from SRQ buffer
> >   IB/mlx5: Add ODP SRQ support
> >   IB/mlx5: Advertise SRQ ODP support for supported transports
>
> I applied these patches to for-next
>
> >   net/mlx5: Add XRC transport to ODP device capabilities layout
> >   IB/mlx5: Advertise XRC ODP support
> >   net/mlx5: Set ODP SRQ support in firmware
>
> This might need some re-organizing - the last patch could be split
> (possibly merge with the first) so the header changes can go to the
> shared branch, but the handle_hca_cap_odp() stuff must only be applied
> to the rdma tree.
>
> I'm fine either way, if you don't want to split it send a commit ID
> for the first patch on mlx5-next.

I applied two following patches,

46861e3e88be net/mlx5: Set ODP SRQ support in firmware
dda7a817f287 net/mlx5: Add XRC transport to ODP device capabilities layout

Thanks

>
> Thanks,
> Jason

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