public inbox for linux-s390@vger.kernel.org
 help / color / mirror / Atom feed
From: Gerd Bayer <gbayer@linux.ibm.com>
To: Wen Gu <guwen@linux.alibaba.com>,
	wintera@linux.ibm.com, twinkler@linux.ibm.com, hca@linux.ibm.com,
	gor@linux.ibm.com, agordeev@linux.ibm.com, davem@davemloft.net,
	edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
	wenjia@linux.ibm.com, jaka@linux.ibm.com
Cc: borntraeger@linux.ibm.com, svens@linux.ibm.com,
	alibuda@linux.alibaba.com, tonylu@linux.alibaba.com,
	linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org,
	netdev@vger.kernel.org
Subject: Re: [PATCH net-next v6 02/11] net/smc: introduce loopback-ism for SMC intra-OS shortcut
Date: Wed, 17 Apr 2024 12:20:06 +0200	[thread overview]
Message-ID: <5c1ef62610506524763bc2d4f673279e0cb624b6.camel@linux.ibm.com> (raw)
In-Reply-To: <20240414040304.54255-3-guwen@linux.alibaba.com>

On Sun, 2024-04-14 at 12:02 +0800, Wen Gu wrote:
> This introduces a kind of Emulated-ISM device named loopback-ism for
> SMCv2.1. The loopback-ism device is currently exclusive for SMC
> usage, and aims to provide an SMC shortcut for sockets within the
> same kernel, leading to improved intra-OS traffic performance.
> Configuration of this feature is managed through the config SMC_LO.
> 
> Signed-off-by: Wen Gu <guwen@linux.alibaba.com>
> ---
>  net/smc/Kconfig        |  13 ++++
>  net/smc/Makefile       |   1 +
>  net/smc/af_smc.c       |  12 +++-
>  net/smc/smc_loopback.c | 156
> +++++++++++++++++++++++++++++++++++++++++
>  net/smc/smc_loopback.h |  43 ++++++++++++
>  5 files changed, 224 insertions(+), 1 deletion(-)
>  create mode 100644 net/smc/smc_loopback.c
>  create mode 100644 net/smc/smc_loopback.h
> 

Thanks Wen Gu,

this looks good to me now. A W=1 compile-test of the whole series with
SMC_LO undefined showed that there were no additional unresolved
symbols introduced.

Feel free to add my
Reviewed-by: Gerd Bayer <gbayer@linux.ibm.com>

  reply	other threads:[~2024-04-17 10:20 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-14  4:02 [PATCH net-next v6 00/11] net/smc: SMC intra-OS shortcut with loopback-ism Wen Gu
2024-04-14  4:02 ` [PATCH net-next v6 01/11] net/smc: decouple ism_client from SMC-D DMB registration Wen Gu
2024-04-15  8:41   ` Alexandra Winter
2024-04-16 13:58     ` Wen Gu
2024-04-25 11:29     ` Wenjia Zhang
2024-04-14  4:02 ` [PATCH net-next v6 02/11] net/smc: introduce loopback-ism for SMC intra-OS shortcut Wen Gu
2024-04-17 10:20   ` Gerd Bayer [this message]
2024-04-14  4:02 ` [PATCH net-next v6 03/11] net/smc: implement ID-related operations of loopback-ism Wen Gu
2024-04-14  4:02 ` [PATCH net-next v6 04/11] net/smc: implement DMB-related " Wen Gu
2024-04-14  4:02 ` [PATCH net-next v6 05/11] net/smc: mark optional smcd_ops and check for support when called Wen Gu
2024-04-14  4:02 ` [PATCH net-next v6 06/11] net/smc: ignore loopback-ism when dumping SMC-D devices Wen Gu
2024-04-14  4:03 ` [PATCH net-next v6 07/11] net/smc: register loopback-ism into SMC-D device list Wen Gu
2024-04-25 11:29   ` Wenjia Zhang
2024-04-25 13:29     ` Alexandra Winter
2024-04-26  8:04       ` Wenjia Zhang
2024-04-26  8:09         ` Wen Gu
2024-04-14  4:03 ` [PATCH net-next v6 08/11] net/smc: add operations to merge sndbuf with peer DMB Wen Gu
2024-04-14  4:03 ` [PATCH net-next v6 09/11] net/smc: {at|de}tach sndbuf to peer DMB if supported Wen Gu
2024-04-14  4:03 ` [PATCH net-next v6 10/11] net/smc: adapt cursor update when sndbuf and peer DMB are merged Wen Gu
2024-04-16 11:05   ` Simon Horman
2024-04-16 14:06     ` Wen Gu
2024-04-14  4:03 ` [PATCH net-next v6 11/11] net/smc: implement DMB-merged operations of loopback-ism Wen Gu
2024-04-17 15:36 ` [PATCH net-next v6 00/11] net/smc: SMC intra-OS shortcut with loopback-ism Wenjia Zhang
2024-04-23  6:45   ` Wen Gu
2024-04-25 11:30 ` Wenjia Zhang
2024-04-26  7:02 ` Jan Karcher
2024-04-26  8:17   ` Wen Gu

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=5c1ef62610506524763bc2d4f673279e0cb624b6.camel@linux.ibm.com \
    --to=gbayer@linux.ibm.com \
    --cc=agordeev@linux.ibm.com \
    --cc=alibuda@linux.alibaba.com \
    --cc=borntraeger@linux.ibm.com \
    --cc=davem@davemloft.net \
    --cc=edumazet@google.com \
    --cc=gor@linux.ibm.com \
    --cc=guwen@linux.alibaba.com \
    --cc=hca@linux.ibm.com \
    --cc=jaka@linux.ibm.com \
    --cc=kuba@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-s390@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=pabeni@redhat.com \
    --cc=svens@linux.ibm.com \
    --cc=tonylu@linux.alibaba.com \
    --cc=twinkler@linux.ibm.com \
    --cc=wenjia@linux.ibm.com \
    --cc=wintera@linux.ibm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox