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Date: Mon, 7 Feb 2022 15:13:22 +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, matthieu.baerts@...sares.net Subject: Re: [PATCH v2 net-next 3/3] net/smc: Fallback when handshake workqueue congested 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? 在 2022/1/29 下午12:33, Tony Lu 写道: > On Fri, Jan 28, 2022 at 10:44:38PM +0800, D. Wythe wrote: >> From: "D. Wythe" <alibuda@...ux.alibaba.com> >> @@ -19,3 +19,15 @@ config SMC_DIAG > > ... > >> +if SMC >> + >> +config SMC_AUTO_FALLBACK >> + bool "SMC: automatic fallback to TCP" >> + default y >> + help >> + Allow automatic fallback to TCP accroding to the pressure of SMC-R >> + handshake process. >> + >> + If that's not what you except or unsure, say N. >> +endif > > Using a netlink knob to control behavior with static key should be more > flexible. As I appended in the previous version of this patch. > > Thank you, > Tony Lu
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