From: Ira Weiny <ira.weiny@intel.com>
To: Christoph Hellwig <hch@lst.de>
Cc: Or Gerlitz <gerlitz.or@gmail.com>,
Boris Pismenny <borisp@mellanox.com>,
smalin@marvell.com, Sagi Grimberg <sagi@grimberg.me>,
yorayz@nvidia.com, boris.pismenny@gmail.com,
Ben Ben-Ishay <benishay@mellanox.com>,
Yoray Zack <yorayz@mellanox.com>,
linux-nvme@lists.infradead.org,
David Miller <davem@davemloft.net>,
axboe@fb.com, Eric Dumazet <edumazet@google.com>,
Linux Netdev List <netdev@vger.kernel.org>,
Alexander Viro <viro@zeniv.linux.org.uk>,
David Ahern <dsahern@gmail.com>, Keith Busch <kbusch@kernel.org>,
Jakub Kicinski <kuba@kernel.org>,
Or Gerlitz <ogerlitz@mellanox.com>,
benishay@nvidia.com, Saeed Mahameed <saeedm@nvidia.com>,
Or Gerlitz <ogerlitz@nvidia.com>
Subject: Re: [PATCH v3 net-next 01/21] iov_iter: Introduce new procedures for copy to iter/pages
Date: Wed, 3 Feb 2021 11:34:34 -0800 [thread overview]
Message-ID: <20210203193434.GD3200985@iweiny-DESK2.sc.intel.com> (raw)
In-Reply-To: <20210203165621.GB6691@lst.de>
On Wed, Feb 03, 2021 at 05:56:21PM +0100, Christoph Hellwig wrote:
> On Tue, Feb 02, 2021 at 08:00:51PM +0200, Or Gerlitz wrote:
> > will look into this, any idea for a more suitable location?
>
> Maybe just a new file under lib/ for now?
>
> > > Overly long line. But we're also looking into generic helpers for
> > > this kind of things, not sure if they made it to linux-next in the
> > > meantime, but please check.
> >
> > This is what I found in linux-next - note sure if you were referring to it
> >
> > commit 11432a3cc061c39475295be533c3674c4f8a6d0b
> > Author: David Howells <dhowells@redhat.com>
> >
> > iov_iter: Add ITER_XARRAY
>
> No, that's not it. Ira, what is the status of the memcpy_{to,from}_page
> helpers?
Converting the entire kernel tree in one series has become unwieldy so I've
given up.
But I have a series to convert btrfs which I could release by the end of the
week. That should be good enough to push the memcpy_*_page() support in.
I'm get it formatted and submitted,
Ira
WARNING: multiple messages have this Message-ID (diff)
From: Ira Weiny <ira.weiny@intel.com>
To: Christoph Hellwig <hch@lst.de>
Cc: smalin@marvell.com, David Ahern <dsahern@gmail.com>,
Sagi Grimberg <sagi@grimberg.me>,
yorayz@nvidia.com, boris.pismenny@gmail.com,
Ben Ben-Ishay <benishay@mellanox.com>,
Yoray Zack <yorayz@mellanox.com>,
linux-nvme@lists.infradead.org,
David Miller <davem@davemloft.net>,
axboe@fb.com, Eric Dumazet <edumazet@google.com>,
Or Gerlitz <ogerlitz@nvidia.com>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Linux Netdev List <netdev@vger.kernel.org>,
Keith Busch <kbusch@kernel.org>, Jakub Kicinski <kuba@kernel.org>,
Or Gerlitz <ogerlitz@mellanox.com>,
benishay@nvidia.com, Saeed Mahameed <saeedm@nvidia.com>,
Or Gerlitz <gerlitz.or@gmail.com>,
Boris Pismenny <borisp@mellanox.com>
Subject: Re: [PATCH v3 net-next 01/21] iov_iter: Introduce new procedures for copy to iter/pages
Date: Wed, 3 Feb 2021 11:34:34 -0800 [thread overview]
Message-ID: <20210203193434.GD3200985@iweiny-DESK2.sc.intel.com> (raw)
In-Reply-To: <20210203165621.GB6691@lst.de>
On Wed, Feb 03, 2021 at 05:56:21PM +0100, Christoph Hellwig wrote:
> On Tue, Feb 02, 2021 at 08:00:51PM +0200, Or Gerlitz wrote:
> > will look into this, any idea for a more suitable location?
>
> Maybe just a new file under lib/ for now?
>
> > > Overly long line. But we're also looking into generic helpers for
> > > this kind of things, not sure if they made it to linux-next in the
> > > meantime, but please check.
> >
> > This is what I found in linux-next - note sure if you were referring to it
> >
> > commit 11432a3cc061c39475295be533c3674c4f8a6d0b
> > Author: David Howells <dhowells@redhat.com>
> >
> > iov_iter: Add ITER_XARRAY
>
> No, that's not it. Ira, what is the status of the memcpy_{to,from}_page
> helpers?
Converting the entire kernel tree in one series has become unwieldy so I've
given up.
But I have a series to convert btrfs which I could release by the end of the
week. That should be good enough to push the memcpy_*_page() support in.
I'm get it formatted and submitted,
Ira
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next prev parent reply other threads:[~2021-02-03 19:35 UTC|newest]
Thread overview: 88+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-01 10:04 [PATCH v3 net-next 00/21] nvme-tcp receive offloads Boris Pismenny
2021-02-01 10:04 ` Boris Pismenny
2021-02-01 10:04 ` [PATCH v3 net-next 01/21] iov_iter: Introduce new procedures for copy to iter/pages Boris Pismenny
2021-02-01 10:04 ` Boris Pismenny
2021-02-01 17:35 ` Christoph Hellwig
2021-02-01 17:35 ` Christoph Hellwig
2021-02-02 18:00 ` Or Gerlitz
2021-02-02 18:00 ` Or Gerlitz
2021-02-03 16:56 ` Christoph Hellwig
2021-02-03 16:56 ` Christoph Hellwig
2021-02-03 19:34 ` Ira Weiny [this message]
2021-02-03 19:34 ` Ira Weiny
2021-02-07 14:13 ` Boris Pismenny
2021-02-07 14:13 ` Boris Pismenny
2021-02-07 14:24 ` Boris Pismenny
2021-02-07 14:24 ` Boris Pismenny
2021-02-01 10:04 ` [PATCH v3 net-next 02/21] net: Introduce direct data placement tcp offload Boris Pismenny
2021-02-01 10:04 ` Boris Pismenny
2021-02-02 10:06 ` Tom Parkin
2021-02-02 10:06 ` Tom Parkin
2021-02-01 10:04 ` [PATCH v3 net-next 03/21] net: Introduce crc offload for tcp ddp ulp Boris Pismenny
2021-02-01 10:04 ` Boris Pismenny
2021-02-01 10:04 ` [PATCH v3 net-next 04/21] net: SKB copy(+hash) iterators for DDP offloads Boris Pismenny
2021-02-01 10:04 ` Boris Pismenny
2021-02-01 10:04 ` [PATCH v3 net-next 05/21] net/tls: expose get_netdev_for_sock Boris Pismenny
2021-02-01 10:04 ` Boris Pismenny
2021-02-01 10:04 ` [PATCH v3 net-next 06/21] nvme-tcp: Add DDP offload control path Boris Pismenny
2021-02-01 10:04 ` Boris Pismenny
2021-02-01 17:37 ` Christoph Hellwig
2021-02-01 17:37 ` Christoph Hellwig
2021-02-02 18:09 ` Or Gerlitz
2021-02-02 18:09 ` Or Gerlitz
2021-02-03 9:17 ` Sagi Grimberg
2021-02-03 9:17 ` Sagi Grimberg
2021-02-01 10:04 ` [PATCH v3 net-next 07/21] nvme-tcp: Add DDP data-path Boris Pismenny
2021-02-01 10:04 ` Boris Pismenny
2021-02-01 17:37 ` Christoph Hellwig
2021-02-01 17:37 ` Christoph Hellwig
2021-02-02 18:14 ` Or Gerlitz
2021-02-02 18:14 ` Or Gerlitz
2021-02-03 8:56 ` Sagi Grimberg
2021-02-03 8:56 ` Sagi Grimberg
2021-02-03 10:02 ` Christoph Hellwig
2021-02-03 10:02 ` Christoph Hellwig
2021-02-03 10:21 ` Sagi Grimberg
2021-02-03 10:21 ` Sagi Grimberg
2021-02-03 8:51 ` Sagi Grimberg
2021-02-03 8:51 ` Sagi Grimberg
2021-02-04 19:20 ` Or Gerlitz
2021-02-04 19:20 ` Or Gerlitz
2021-02-01 10:04 ` [PATCH v3 net-next 08/21] nvme-tcp : Recalculate crc in the end of the capsule Boris Pismenny
2021-02-01 10:04 ` Boris Pismenny
2021-02-03 9:06 ` Sagi Grimberg
2021-02-03 9:06 ` Sagi Grimberg
2021-02-04 18:36 ` Or Gerlitz
2021-02-04 18:36 ` Or Gerlitz
2021-02-07 16:40 ` Or Gerlitz
2021-02-07 16:40 ` Or Gerlitz
2021-02-01 10:04 ` [PATCH v3 net-next 09/21] nvme-tcp: Deal with netdevice DOWN events Boris Pismenny
2021-02-01 10:04 ` Boris Pismenny
2021-02-03 9:09 ` Sagi Grimberg
2021-02-03 9:09 ` Sagi Grimberg
2021-02-04 18:29 ` Or Gerlitz
2021-02-04 18:29 ` Or Gerlitz
2021-02-01 10:04 ` [PATCH v3 net-next 10/21] net/mlx5: Header file changes for nvme-tcp offload Boris Pismenny
2021-02-01 10:04 ` Boris Pismenny
2021-02-01 10:04 ` [PATCH v3 net-next 11/21] net/mlx5: Add 128B CQE for NVMEoTCP offload Boris Pismenny
2021-02-01 10:04 ` Boris Pismenny
2021-02-01 10:05 ` [PATCH v3 net-next 12/21] net/mlx5e: TCP flow steering for nvme-tcp Boris Pismenny
2021-02-01 10:05 ` Boris Pismenny
2021-02-01 10:05 ` [PATCH v3 net-next 13/21] net/mlx5e: NVMEoTCP offload initialization Boris Pismenny
2021-02-01 10:05 ` Boris Pismenny
2021-02-01 10:05 ` [PATCH v3 net-next 14/21] net/mlx5e: KLM UMR helper macros Boris Pismenny
2021-02-01 10:05 ` Boris Pismenny
2021-02-01 10:05 ` [PATCH v3 net-next 15/21] net/mlx5e: NVMEoTCP use KLM UMRs Boris Pismenny
2021-02-01 10:05 ` Boris Pismenny
2021-02-01 10:05 ` [PATCH v3 net-next 16/21] net/mlx5e: NVMEoTCP queue init/teardown Boris Pismenny
2021-02-01 10:05 ` Boris Pismenny
2021-02-01 10:05 ` [PATCH v3 net-next 17/21] net/mlx5e: NVMEoTCP async ddp invalidation Boris Pismenny
2021-02-01 10:05 ` Boris Pismenny
2021-02-01 10:05 ` [PATCH v3 net-next 18/21] net/mlx5e: NVMEoTCP ddp setup and resync Boris Pismenny
2021-02-01 10:05 ` Boris Pismenny
2021-02-01 10:05 ` [PATCH v3 net-next 19/21] net/mlx5e: NVMEoTCP, data-path for DDP+CRC offload Boris Pismenny
2021-02-01 10:05 ` Boris Pismenny
2021-02-01 10:05 ` [PATCH v3 net-next 20/21] net/mlx5e: NVMEoTCP statistics Boris Pismenny
2021-02-01 10:05 ` Boris Pismenny
2021-02-01 10:05 ` [PATCH v3 net-next 21/21] Documentation: add TCP DDP offload documentation Boris Pismenny
2021-02-01 10:05 ` Boris Pismenny
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