From: Jason Gunthorpe <jgg@nvidia.com>
To: Bob Pearson <rpearsonhpe@gmail.com>
Cc: leon@kernel.org, zyjzyj2000@gmail.com,
linux-rdma@vger.kernel.org, kernel test robot <lkp@intel.com>
Subject: Re: [PATCH for-next v2 00/18] RDMA/rxe: Enable scatter/gather support for skbs
Date: Thu, 24 Nov 2022 15:04:57 -0400 [thread overview]
Message-ID: <Y3/AWaw7a9x7l48B@nvidia.com> (raw)
In-Reply-To: <20221031202403.19062-1-rpearsonhpe@gmail.com>
On Mon, Oct 31, 2022 at 03:23:46PM -0500, Bob Pearson wrote:
> This patch series implements support for network devices that can
> handle or produce fragmented packets. This has the performance
> advantage of reducing the number of copies of payloads for large
> packets.
This doesn't apply, it will need to be rebased/resent
> On the send side packets are created with the network and
> roce headers in the linear portion of the skb and the payload in
> skb fragments. The pad and icrc are appended in an additional fragment
> pointing at data stored in free space in the tail of the linear
> buffer. Only RC messages are supported.
>
> On the receive side any fragmented skb is supported.
>
> This patch series is based on the current for-next branch. It also can
> be applied to current for-next after the workqueue patch series is
> applied without change.
The concept seems good
Jason
prev parent reply other threads:[~2022-11-24 19:05 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-31 20:23 [PATCH for-next v2 00/18] RDMA/rxe: Enable scatter/gather support for skbs Bob Pearson
2022-11-24 19:04 ` Jason Gunthorpe [this message]
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