net: dsa: felix: Configure Time-Aware Scheduler via taprio offload

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Ocelot VSC9959 switch supports time-based egress shaping in hardware
according to IEEE 802.1Qbv. This patch add support for TAS configuration
on egress port of VSC9959 switch.

Felix driver is an instance of Ocelot family, with a DSA front-end. The
patch uses tc taprio hardware offload to setup TAS set function on felix
driver.

Signed-off-by: Xiaoliang Yang <xiaoliang.yang_1@nxp.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Xiaoliang Yang 2020-05-13 10:25:09 +08:00 • committed by David S. Miller

parent bd2b3161db

commit de143c0e27

3 changed files with 164 additions and 0 deletions

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19

drivers/net/dsa/ocelot/felix.c

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5

drivers/net/dsa/ocelot/felix.h

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140

drivers/net/dsa/ocelot/felix_vsc9959.c

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