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Date: Sat, 29 Jan 2022 12:33:17 +0800 From: Tony Lu <tonylu@...ux.alibaba.com> To: "D. Wythe" <alibuda@...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 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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