On 09/01/2016 12:32 PM, Tom Herbert wrote: > On Thu, Sep 1, 2016 at 12:25 PM, Florian Fainelli <f.faine...@gmail.com> > wrote: >> On 08/31/2016 05:10 PM, Tom Herbert wrote: >>> This patch set introduces transmit flow steering for socketless packets. >>> The idea is that we record the transmit queues in a flow table that is >>> indexed by skbuff hash. The flow table entries have two values: the >>> queue_index and the head cnt of packets from the TX queue. We only allow >>> a queue to change for a flow if the tail cnt in the TX queue advances >>> beyond the recorded head cnt. That is the condition that should indicate >>> that all outstanding packets for the flow have completed transmission so >>> the queue can change. >>> >>> Tracking the inflight queue is performed as part of DQL. Two fields are >>> added to the dql structure: num_enqueue_ops and num_completed_ops. >>> num_enqueue_ops incremented in dql_queued and num_completed_ops is >>> incremented in dql_completed by the number of operations completed (an >>> new argument to the function). >>> >>> This patch set creates /sys/class/net/eth*/xps_dev_flow_table_cnt >>> which number of entries in the XPS flow table. >> >> If you respin, do you mind updating the sysfs documentation at >> Documentation/ABI/testing/sysfs-class-net-queues with the new entries >> you are adding? Thanks! > > There are no per-queue sysfs entries being added.
OK I pasted the wrong file, how about this one: Documentation/ABI/testing/sysfs-class-net the point being, you add a new attribute, you document it. -- Florian
