diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0109-sdk_dpaa-remove-the-QM_FQCTRL_PREFERINCACHE-flag.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0109-sdk_dpaa-remove-the-QM_FQCTRL_PREFERINCACHE-flag.patch | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0109-sdk_dpaa-remove-the-QM_FQCTRL_PREFERINCACHE-flag.patch b/target/linux/layerscape/patches-5.4/701-net-0109-sdk_dpaa-remove-the-QM_FQCTRL_PREFERINCACHE-flag.patch new file mode 100644 index 0000000000..e96f873ea9 --- /dev/null +++ b/target/linux/layerscape/patches-5.4/701-net-0109-sdk_dpaa-remove-the-QM_FQCTRL_PREFERINCACHE-flag.patch @@ -0,0 +1,24 @@ +From 3cf2ff1c53b41c60fcb7667a11c4947fe5136de7 Mon Sep 17 00:00:00 2001 +From: Madalin Bucur <madalin.bucur@nxp.com> +Date: Thu, 7 Mar 2019 16:33:37 +0200 +Subject: [PATCH] sdk_dpaa: remove the QM_FQCTRL_PREFERINCACHE flag + +Only a limited number of FQs can be in the cache, setting the +QM_FQCTRL_PREFERINCACHE flag for all FQs is not useful. + +Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com> +--- + drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_common.c | 2 -- + 1 file changed, 2 deletions(-) + +--- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_common.c ++++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_common.c +@@ -1237,8 +1237,6 @@ int dpa_fq_init(struct dpa_fq *dpa_fq, b + memset(&initfq, 0, sizeof(initfq)); + + initfq.we_mask = QM_INITFQ_WE_FQCTRL; +- /* FIXME: why would we want to keep an empty FQ in cache? */ +- initfq.fqd.fq_ctrl = QM_FQCTRL_PREFERINCACHE; + + /* Try to reduce the number of portal interrupts for + * Tx Confirmation FQs. |