Messages in this thread | | | Subject | Re: [PATCH net-next 2/2] net: hns3: PF add support setting parameters of congestion control algorithm by devlink param | From | "huangguangbin (A)" <> | Date | Fri, 23 Sep 2022 10:39:33 +0800 |
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On 2022/9/23 10:23, Jakub Kicinski wrote: > On Fri, 23 Sep 2022 09:38:18 +0800 Guangbin Huang wrote: >> Some new devices support dynamiclly configuring parameters of congestion >> control algorithm, this patch implement it by devlink param. >> >> Examples of read and set command are as follows: >> >> $ devlink dev param set pci/0000:35:00.0 name algo_param value \ >> "type@dcqcn_alp@30_f@35_tmp@11_tkp@11_ai@60_maxspeed@17_g@11_al@19_cnptime@20" \ >> cmode runtime >> >> $ devlink dev param show pci/0000:35:00.0 name algo_param >> pci/0000:35:00.0: >> name algo_param type driver-specific >> values: >> cmode runtime value type@dcqcn_ai@60_f@35_tkp@11_tmp@11_alp@30_maxspeed@17_g@11_al@19_cnptime@20 > > Please put your RDMA params to the RDMA subsystem. > It's not what devlink is for. In general 95% of the time devlink params > are not the answer upstream. > . > Ok, I will discuss with our team.
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