diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/sdk_dpaa/Kconfig')
| -rw-r--r-- | drivers/net/ethernet/freescale/sdk_dpaa/Kconfig | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/sdk_dpaa/Kconfig b/drivers/net/ethernet/freescale/sdk_dpaa/Kconfig index 92118b7..b21d236 100644 --- a/drivers/net/ethernet/freescale/sdk_dpaa/Kconfig +++ b/drivers/net/ethernet/freescale/sdk_dpaa/Kconfig @@ -20,6 +20,29 @@ config FSL_DPAA_CEETM help Enable QoS offloading support through the CEETM hardware block. +config FSL_DPAA_CEETM_CCS_THRESHOLD_1G + hex "CEETM egress congestion threshold on 1G ports" + depends on FSL_DPAA_CEETM + range 0x1000 0x10000000 + default "0x000a0000" + help + The size in bytes of the CEETM egress Class Congestion State threshold on 1G ports. + The threshold needs to be configured keeping in mind the following factors: + - A threshold too large will buffer frames for a long time in the TX queues, + when a small shaping rate is configured. This will cause buffer pool depletion + or out of memory errors. This in turn will cause frame loss on RX; + - A threshold too small will cause unnecessary frame loss by entering + congestion too often. + +config FSL_DPAA_CEETM_CCS_THRESHOLD_10G + hex "CEETM egress congestion threshold on 10G ports" + depends on FSL_DPAA_CEETM + range 0x1000 0x20000000 + default "0x00640000" + help + The size in bytes of the CEETM egress Class Congestion State threshold on 10G ports. + See FSL_DPAA_CEETM_CCS_THRESHOLD_1G for details. + config FSL_DPAA_OFFLINE_PORTS bool "Offline Ports support" depends on FSL_SDK_DPAA_ETH |