On Fri, 18 Aug 2017 11:24:12 +0000 "Dumitrescu, Cristian" <cristian.dumitre...@intel.com> wrote:
> Hi Kevin, > > > Hi Cristian, > > Sorry to bother again, could you give suggestions/hints of code change to > > support single 40G port? Because in our setup, we will use single 40G port > > (Intel XL710) as the network interface. > > > > Or is there any workaround to bypass the limitation?(we are not willing to > > use 4*10G setup) > > > > Thanks. > > > > Probably the easiest thing to do as workaround to support single port of > 40GbE rate is to change the code so that each credit is equivalent to 2 bytes > instead of one. This is likely to result in some scheduling accuracy loss, > but it can be implemented relatively quickly while avoiding complex code > changes. > > Regards, > Cristian > Maybe it is time to deprecate existing QoS since it has so many fixed limits and start a new version which supports up to 400G and many more classes. Something that integrated better with your new QoS framework.