netdev - Re: [PATCH net-next v5 5/5] net/smc: Add global configure for auto fallback by netlink

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Message-ID: <20fc8ef9-6cbc-ac1d-97ad-ab47a2874afd@linux.alibaba.com>
Date:   Wed, 9 Feb 2022 17:41:50 +0800
From:   "D. Wythe" <alibuda@...ux.alibaba.com>
To:     Tony Lu <tonylu@...ux.alibaba.com>
Cc:     kgraul@...ux.ibm.com, kuba@...nel.org, davem@...emloft.net,
        netdev@...r.kernel.org, linux-s390@...r.kernel.org,
        linux-rdma@...r.kernel.org
Subject: Re: [PATCH net-next v5 5/5] net/smc: Add global configure for auto
 fallback by netlink

I don't think this is necessary, since we already have socket options. 
Is there any scenario that the socket options and global switch can not 
cover?

Thanks.

在 2022/2/9 下午5:33, Tony Lu 写道:
> SMC supports net namespace, it would be better to provide a per
> net-namespace switch. Generally, one container has one application, runs
> different workload that is different from others. So the behavior could
> be different, such as high-performance (don't fallback for limit) or TCP
> transparent replacement (limit if needed).