diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0042-sdk_dpaa-ceetm-add-independent-CEETM-congestion-thre.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0042-sdk_dpaa-ceetm-add-independent-CEETM-congestion-thre.patch | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0042-sdk_dpaa-ceetm-add-independent-CEETM-congestion-thre.patch b/target/linux/layerscape/patches-5.4/701-net-0042-sdk_dpaa-ceetm-add-independent-CEETM-congestion-thre.patch deleted file mode 100644 index 461280baf6..0000000000 --- a/target/linux/layerscape/patches-5.4/701-net-0042-sdk_dpaa-ceetm-add-independent-CEETM-congestion-thre.patch +++ /dev/null @@ -1,61 +0,0 @@ -From aa54d82b06962bb620852ed20270f7783be68897 Mon Sep 17 00:00:00 2001 -From: Camelia Groza <camelia.groza@nxp.com> -Date: Fri, 24 Nov 2017 10:29:12 +0200 -Subject: [PATCH] sdk_dpaa: ceetm: add independent CEETM congestion thresholds - -Configure the CEETM egress congestion thresholds independently from the -default Ethernet driver's Work Queues. Allow the user to edit the -thresholds through menuconfig. - -Signed-off-by: Camelia Groza <camelia.groza@nxp.com> ---- - drivers/net/ethernet/freescale/sdk_dpaa/Kconfig | 23 ++++++++++++++++++++++ - .../ethernet/freescale/sdk_dpaa/dpaa_eth_ceetm.c | 4 ++-- - 2 files changed, 25 insertions(+), 2 deletions(-) - ---- 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 ---- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_ceetm.c -+++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_ceetm.c -@@ -185,9 +185,9 @@ static int ceetm_config_ccg(struct qm_ce - - /* Set the congestion state thresholds according to the link speed */ - if (dpa_priv->mac_dev->if_support & SUPPORTED_10000baseT_Full) -- cs_th = CONFIG_FSL_DPAA_CS_THRESHOLD_10G; -+ cs_th = CONFIG_FSL_DPAA_CEETM_CCS_THRESHOLD_10G; - else -- cs_th = CONFIG_FSL_DPAA_CS_THRESHOLD_1G; -+ cs_th = CONFIG_FSL_DPAA_CEETM_CCS_THRESHOLD_1G; - - qm_cgr_cs_thres_set64(&ccg_params.cs_thres_in, cs_th, 1); - qm_cgr_cs_thres_set64(&ccg_params.cs_thres_out, |