On Fri, 15 May 2020 19:31:18 +0000 Ioana Ciornei wrote: > > Subject: Re: [PATCH v2 net-next 0/7] dpaa2-eth: add support for Rx traffic > > classes > > > > On Fri, 15 May 2020 21:47:46 +0300 Ioana Ciornei wrote: > > > This patch set adds support for Rx traffic classes on DPAA2 Ethernet > > > devices. > > > > > > The first two patches make the necessary changes so that multiple > > > traffic classes are configured and their statistics are displayed in > > > the debugfs. The third patch adds a static distribution to said > > > traffic classes based on the VLAN PCP field. > > > > > > The last patches add support for the congestion group taildrop > > > mechanism that allows us to control the number of frames that can > > > accumulate on a group of Rx frame queues belonging to the same traffic > > > class. > > > > Ah, I miseed you already sent a v2. Same question applies: > > > > > How is this configured from the user perspective? I looked through the > > > patches and I see no information on how the input is taken from the > > > user. > > There is no input taken from the user at the moment. The traffic > class id is statically selected based on the VLAN PCP field. The > configuration for this is added in patch 3/7.
Having some defaults for RX queue per TC is understandable. But patch 1 changes how many RX queues are used in the first place. Why if user does not need RX queues per TC?
