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| author | Xie Xiaobo <xiaobo.xie@nxp.com> | 2017-12-12 08:23:55 (GMT) |
|---|---|---|
| committer | Xie Xiaobo <xiaobo.xie@nxp.com> | 2017-12-12 08:23:55 (GMT) |
| commit | 708b8b8eb67124716c8579a9e259742b040d4dd3 (patch) | |
| tree | afc209d3f63c3d79e91a98c8f3ba01465977b574 /drivers/net/ethernet/freescale/sdk_dpaa/Kconfig | |
| parent | c0246a9ec4d461ef4dd7647f94005380bb9e7f0b (diff) | |
| parent | 5fe8cfe356d2dbf6f9d7e213614d6be9ad0ac592 (diff) | |
| download | linux-708b8b8eb67124716c8579a9e259742b040d4dd3.tar.xz | |
Merge branch 'linux-4.9-nxp' into linux-4.9 on Dec. 8, 2017
Signed-off-by: Xiaobo Xie <xiaobo.xie@nxp.com>
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 |