On 9/16/2018 3:37 PM, Dekel Peled wrote: > As described in [1],[2] this series adds option to set metadata value as > match pattern when creating a new flow rule. > > This patch introduces code for debug porpuse only. > The new debug command takes a 32 bit value and stores it per port. > testpmd will add to any Tx packet sent from this port the metadata > value, and set ol_flags accordingly. > > [1] "ethdev: support metadata as flow rule criteria" > [2] "app/testpmd: support metadata as flow rule criteria" > > Signed-off-by: Dekel Peled <dek...@mellanox.com>
<...> > @@ -851,6 +851,13 @@ Disable hardware insertion of a VLAN header in packets > sent on a port:: > > testpmd> tx_vlan reset (port_id) > > +tx_metadata set > +~~~~~~~~~~~~~~~ > + > +Set metadata value to insert in packets sent to PMD:: > + > + testpmd> tx_metadata set (port_id) (value) My usual testpmd grunting: Everybody is adding a high level command to testpmd, with own syntax and in the scope of a specific feature, that nobody else knows about, it makes testpmd confusing/hard to use. If this is a command to set a port feature, why not extend existing, "port config <port_id> ..." Like "port config <port_id> tx_metadata <value>" ? And second, I think it is good to have a set & show as pairs, this function sets the "tx_metadata", is there a way to display existing "tx_metadata"? If not, what about: "show port <port_id> tx_metadata"?