linux/include/soc/mscc
Vladimir Oltean f2a0e216be net: mscc: ocelot: offload per-flow mirroring using tc-mirred and VCAP IS2
Per-flow mirroring with the VCAP IS2 TCAM (in itself handled as an
offload for tc-flower) is done by setting the MIRROR_ENA bit from the
action vector of the filter. The packet is mirrored to the port mask
configured in the ANA:ANA:MIRRORPORTS register (the same port mask as
the destinations for port-based mirroring).

Functionality was tested with:

tc qdisc add dev swp3 clsact
tc filter add dev swp3 ingress protocol ip \
	flower skip_sw ip_proto icmp \
	action mirred egress mirror dev swp1

and pinging through swp3, while seeing that the ICMP replies are
mirrored towards swp1.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-03-17 17:42:47 -07:00
..
ocelot_ana.h net: dsa: felix: support psfp filter on vsc9959 2021-11-18 12:07:24 +00:00
ocelot_dev.h net: mscc: ocelot: convert port registers to regmap 2020-07-13 17:40:01 -07:00
ocelot_hsio.h
ocelot_ptp.h net: mscc: ocelot: avoid overflowing the PTP timestamp FIFO 2021-10-12 17:35:17 -07:00
ocelot_qsys.h net: mscc: ocelot: add ops for decoding watermark threshold and occupancy 2021-01-15 20:02:34 -08:00
ocelot_sys.h net: mscc: ocelot: convert SYS_PAUSE_CFG register access to regfield 2020-07-13 17:40:02 -07:00
ocelot_vcap.h net: mscc: ocelot: offload per-flow mirroring using tc-mirred and VCAP IS2 2022-03-17 17:42:47 -07:00
ocelot.h net: mscc: ocelot: add port mirroring support using tc-matchall 2022-03-17 17:42:46 -07:00
vsc7514_regs.h net: ocelot: fix missed include in the vsc7514_regs.h file 2021-12-10 19:52:10 -08:00