Commit Graph

4 Commits

Author SHA1 Message Date
Daniel Machon
e116b19db2 net: microchip: sparx5: initialize PSFP
Initialize the SDLB's, stream gates and stream filters.

Signed-off-by: Daniel Machon <daniel.machon@microchip.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-06 08:26:26 +00:00
Daniel Machon
ae3e691f34 net: microchip: sparx5: add support for PSFP stream filters
Add support for configuring PSFP stream filters (IEEE 802.1Q-2018,
8.6.5.1.1).

The VCAP CLM (VCAP IS0 ingress classifier) classifies streams,
identified by ISDX (Ingress Service Index, frame metadata), and maps
ISDX to streams.

Signed-off-by: Daniel Machon <daniel.machon@microchip.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-06 08:26:26 +00:00
Daniel Machon
c70a5e2c3d net: microchip: sparx5: add support for PSFP stream gates
Add support for configuring PSFP stream gates (IEEE 802.1Q-2018,
8.6.5.1.2).

Stream gates are time-based policers used by PSFP. Frames are dropped
based on the gate state (OPEN/ CLOSE), whose state will be altered based
on the Gate Control List (GCL) and current PTP time. Apart from
time-based policing, stream gates can alter egress queue selection for
the frames that pass through the Gate. This is done through Internal
Priority Selector (IPS). Stream gates are mapped from stream filters.

Signed-off-by: Daniel Machon <daniel.machon@microchip.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-06 08:26:26 +00:00
Daniel Machon
d2185e79ba net: microchip: sparx5: add support for PSFP flow-meters
Add support for configuring PSFP flow-meters (IEEE 802.1Q-2018,
8.6.5.1.3).

The VCAP CLM (VCAP IS0 ingress classifier) classifies streams,
identified by ISDX (Ingress Service Index, frame metadata), and maps
ISDX to flow-meters. SDLB's provide the flow-meter parameters.

Signed-off-by: Daniel Machon <daniel.machon@microchip.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-06 08:26:25 +00:00