From: Karsten Graul <kgraul@linux.ibm.com>
To: "D. Wythe" <alibuda@linux.alibaba.com>
Cc: kuba@kernel.org, davem@davemloft.net, netdev@vger.kernel.org,
linux-s390@vger.kernel.org, linux-rdma@vger.kernel.org
Subject: Re: [PATCH net-next v5 4/5] net/smc: Dynamic control auto fallback by socket options
Date: Tue, 8 Feb 2022 18:08:49 +0100 [thread overview]
Message-ID: <74e9c7fb-073c-cd62-c42a-e57c18de3404@linux.ibm.com> (raw)
In-Reply-To: <20f504f961e1a803f85d64229ad84260434203bd.1644323503.git.alibuda@linux.alibaba.com>
On 08/02/2022 13:53, D. Wythe wrote:
> From: "D. Wythe" <alibuda@linux.alibaba.com>
>
> This patch aims to add dynamic control for SMC auto fallback, since we
> don't have socket option level for SMC yet, which requires we need to
> implement it at the same time.
In your response to the v2 version of this series you wrote:
> After some trial and thought, I found that the scope of netlink control
> is too large, we should limit the scope to socket. Adding a socket option
> may be a better choice, what do you think?
I want to understand why this socket option is required, who needs it and why.
What were your trials and thoughts, did you see any problems with the global
switch via the netlink interface?
next prev parent reply other threads:[~2022-02-08 17:09 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-08 12:53 [PATCH net-next v5 0/5] net/smc: Optimizing performance in short-lived scenarios D. Wythe
2022-02-08 12:53 ` [PATCH net-next v5 1/5] net/smc: Make smc_tcp_listen_work() independent D. Wythe
2022-02-08 17:06 ` Karsten Graul
2022-02-09 6:24 ` D. Wythe
2022-02-08 12:53 ` [PATCH net-next v5 2/5] net/smc: Limit backlog connections D. Wythe
2022-02-08 17:13 ` Karsten Graul
2022-02-09 7:11 ` D. Wythe
2022-02-09 7:56 ` Karsten Graul
2022-02-08 12:53 ` [PATCH net-next v5 3/5] net/smc: Fallback when handshake workqueue congested D. Wythe
2022-02-08 12:53 ` [PATCH net-next v5 4/5] net/smc: Dynamic control auto fallback by socket options D. Wythe
2022-02-08 17:08 ` Karsten Graul [this message]
2022-02-09 6:41 ` D. Wythe
2022-02-09 7:59 ` Karsten Graul
2022-02-09 9:01 ` D. Wythe
2022-02-08 12:53 ` [PATCH net-next v5 5/5] net/smc: Add global configure for auto fallback by netlink D. Wythe
2022-02-09 9:16 ` Tony Lu
2022-02-09 9:53 ` D. Wythe
2022-02-09 11:37 ` Tony Lu
2022-02-09 9:33 ` Tony Lu
2022-02-09 9:41 ` D. Wythe
2022-02-09 9:54 ` Tony Lu
2022-02-09 10:56 ` D. Wythe
2022-02-08 17:04 ` [PATCH net-next v5 0/5] net/smc: Optimizing performance in short-lived scenarios Karsten Graul
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