VSC9959 supports frame preemption according to 802.1qbu and 802.3br.
This patch series use ethtool to enable and configure frame preemption,
then use tc-taprio preempt set to mark the preempt queues and express
queueus.
This series depends on series: "ethtool: Add support for frame preemption"
link: http://patchwork.ozlabs.org/project/netdev/patch/[email protected]/
Xiaoliang Yang (3):
net: dsa: ethtool preempt ops support on slave ports
net: dsa: felix: add preempt queues set support for vsc9959
net: dsa: felix: tc-taprio preempt set support
drivers/net/dsa/ocelot/felix.c | 26 +++++++++++
drivers/net/dsa/ocelot/felix.h | 4 ++
drivers/net/dsa/ocelot/felix_vsc9959.c | 65 ++++++++++++++++++++++++++
include/net/dsa.h | 12 +++++
include/soc/mscc/ocelot.h | 11 +++++
include/soc/mscc/ocelot_dev.h | 23 +++++++++
net/dsa/slave.c | 26 +++++++++++
7 files changed, 167 insertions(+)
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2.18.4