On Sun, Jun 08, 2025 at 11:32:23AM +0000, Soumyadeep Hore wrote: > E830 adapters currently support Tx Time based queues. > > Signed-off-by: Soumyadeep Hore <soumyadeep.h...@intel.com> > --- > doc/guides/nics/ice.rst | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > > diff --git a/doc/guides/nics/ice.rst b/doc/guides/nics/ice.rst > index 77985ae5a2..73c5477946 100644 > --- a/doc/guides/nics/ice.rst > +++ b/doc/guides/nics/ice.rst > @@ -415,6 +415,22 @@ and add the ``--force-max-simd-bitwidth=64`` startup > parameter to disable vector > > examples/dpdk-ptpclient -c f -n 3 -a 0000:ec:00.1 > --force-max-simd-bitwidth=64 -- -T 1 -p 0x1 -c 1 > > +Tx Packet Pacing > +~~~~~~~~~~~~~~~~ > + > +In order to deliver the timestamp with every packet, a special type of Tx > Host Queue is > +used, the TS Queue. This feature is currently supported only in E830 > adapters. > + > +The tx_offload ``RTE_ETH_TX_OFFLOAD_SEND_ON_TIMESTAMP`` is used to enable > the feature. > +For example: > + > +.. code-block:: console > + > + dpdk-testpmd -a 0000:31:00.0 -c f -n 4 -- -i --tx-offloads=0x200000 > + set fwd txonly > + set txtimes 30000000,1000000 > + start > +
These commands need more explanation. Particularly the "set txtimes" one. What do the values given as parameters actually mean? > Generic Flow Support > ~~~~~~~~~~~~~~~~~~~~ > > -- > 2.43.0 >
