diff options
| author | Po Liu <po.liu@nxp.com> | 2019-11-15 06:33:33 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-11-16 23:49:16 +0300 |
| commit | 34c6adf1977b611fca3b824ad12a2a415e1e420e (patch) | |
| tree | b2f974fcde2faedca773c20a16d2ce051ba868a1 /drivers/net/ethernet/freescale/enetc/Kconfig | |
| parent | c3f812cea0d7006469d1cf33a4a9f0a12bb4b3a3 (diff) | |
| download | linux-34c6adf1977b611fca3b824ad12a2a415e1e420e.tar.xz | |
enetc: Configure the Time-Aware Scheduler via tc-taprio offload
ENETC supports in hardware for time-based egress shaping according
to IEEE 802.1Qbv. This patch implement the Qbv enablement by the
hardware offload method qdisc tc-taprio method.
Also update cbdr writeback to up level since control bd ring may
writeback data to control bd ring.
Signed-off-by: Po Liu <Po.Liu@nxp.com>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/freescale/enetc/Kconfig')
| -rw-r--r-- | drivers/net/ethernet/freescale/enetc/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/Kconfig b/drivers/net/ethernet/freescale/enetc/Kconfig index c219587bd334..491659fe3e35 100644 --- a/drivers/net/ethernet/freescale/enetc/Kconfig +++ b/drivers/net/ethernet/freescale/enetc/Kconfig @@ -50,3 +50,13 @@ config FSL_ENETC_HW_TIMESTAMPING allocation has not been supported and it is too expensive to use extended RX BDs if timestamping is not used, this option enables extended RX BDs in order to support hardware timestamping. + +config FSL_ENETC_QOS + bool "ENETC hardware Time-sensitive Network support" + depends on (FSL_ENETC || FSL_ENETC_VF) && NET_SCH_TAPRIO + help + There are Time-Sensitive Network(TSN) capabilities(802.1Qbv/802.1Qci + /802.1Qbu etc.) supported by ENETC. These TSN capabilities can be set + enable/disable from user space via Qos commands(tc). In the kernel + side, it can be loaded by Qos driver. Currently, it is only support + taprio(802.1Qbv). |