On Mon, 23 Jan 2023 22:05:58 +0200 Maxim Mikityanskiy wrote: > OK, I seem to get it now, thanks for the explanation! > > How do you set the priority for HTB, though? You mentioned this command > to set priority of unclassified traffic: > > devlink -p dev param set pci/0002:04:00.0 name tl1_rr_prio value 6 \ > cmode runtime > > But what is the command to change priority for HTB? > > What bothers me about using devlink to configure HTB priority is: > > 1. Software HTB implementation doesn't have this functionality, and it > always prioritizes unclassified traffic. As far as I understand, the > rule for tc stuff is that all features must have a reference > implementation in software. > > 2. Adding a flag (prefer unclassified vs prefer classified) to HTB > itself may be not straightforward, because your devlink command has a > second purpose of setting priorities between PFs/VFs, and it may > conflict with the HTB flag. If there is a two-stage hierarchy the lower level should be controlled by devlink-rate, no?
