diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/dpa/Kconfig')
| -rw-r--r-- | drivers/net/ethernet/freescale/dpa/Kconfig | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/dpa/Kconfig b/drivers/net/ethernet/freescale/dpa/Kconfig new file mode 100644 index 0000000..60e653f --- /dev/null +++ b/drivers/net/ethernet/freescale/dpa/Kconfig @@ -0,0 +1,98 @@ +config DPA_ETH + bool "DPAA Ethernet" +# FIXME enable this when all dependencies are merged +# depends on FSL_SOC && FSL_BMAN && FSL_QMAN && FSL_FMAN + select PHYLIB + ---help--- + Data Path Acceleration Architecture Ethernet driver, supporting the + Freescale QorIQ chips. + +config DPA_OFFLINE_PORTS + bool "Offline Ports support" + depends on DPA_ETH + default y + ---help--- + The Offline Parsing / Host Command ports (short: OH ports, of Offline ports) provide + most of the functionality of the regular, online ports, except they receive their + frames from a core or an accelerator on the SoC, via QMan frame queues, + rather than directly from the network. + Offline ports are configured via PCD (Parse-Classify-Distribute) schemes, just like + any online FMan port. They deliver the processed frames to frame queues, according + to the applied PCD configurations. + + Choosing this feature will not impact the functionality and/or performance of the system, + so it is safe to have it. + +config DPAA_ETH_SG_SUPPORT + bool + +choice DPAA_ETH_OPTIMIZE + prompt "Optimization choices for the DPAA Ethernet driver" + depends on DPA_ETH + default DPAA_ETH_OPTIMIZE_FOR_IPFWD + ---help--- + Compile-time switch between driver optimizations for forwarding use-cases and + termination scenarios. + + config DPAA_ETH_OPTIMIZE_FOR_IPFWD + bool "Optimize for forwarding" + select DPA_TX_RECYCLE if FMAN_T4240 + ---help--- + Optimize the DPAA-Ethernet driver for IP/IPSec forwarding use-cases. + + config DPAA_ETH_OPTIMIZE_FOR_TERM + bool "Optimize for termination" + select DPAA_ETH_SG_SUPPORT + ---help--- + Optimize the DPAA-Ethernet driver for termination (TCP, UDP) use-cases. + In particular, this choice enables Scatter-Gather (SG) support + in the driver, which is momentarily not accessible otherwise. +endchoice + +config DPA_TX_RECYCLE + bool + depends on FMAN_T4240 + +config FSL_DPA_1588 + tristate "IEEE 1588-compliant timestamping" + depends on DPA_ETH + default n + +choice DPA_ETH_WQ_ASSIGN + prompt "WorkQueue assignment scheme for FrameQueues" + depends on DPA_ETH + default DPA_ETH_WQ_MULTI + ---help--- + Selects the FrameQueue to WorkQueue assignment scheme. + + config DPA_ETH_WQ_LEGACY + bool "Legacy WQ assignment" + ---help--- + Statically-defined FQIDs are round-robin assigned to all WQs (0..7). PCD queues are always + in this category. Other frame queues may be those used for "MAC-less" or "shared MAC" configurations + of the driver. + Dynamically-defined FQIDs all go to WQ7. + config DPA_ETH_WQ_MULTI + bool "Multi-WQ assignment" + ---help--- + Tx Confirmation FQs go to WQ1. + Rx Default, Tx and PCD FQs go to WQ3. + Rx Error and Tx Error FQs go to WQ2. +endchoice + +config DPAA_ETH_USE_NDO_SELECT_QUEUE + bool "Use driver's Tx queue selection mechanism" + default y + depends on DPA_ETH + ---help--- + The DPAA-Ethernet driver defines a ndo_select_queue() callback for optimal selection + of the egress FQ. That will override the XPS support for this netdevice. + If for whatever reason you want to be in control of the egress FQ-to-CPU selection and mapping, + or simply don't want to use the driver's ndo_select_queue() callback, then unselect this + and use the standard XPS support instead. + +config DPAA_ETH_UNIT_TESTS + bool "Run Unit Tests for DPAA Ethernet" + depends on DPA_ETH + default y + |