summaryrefslogtreecommitdiffstats
path: root/drivers/soc/fsl/Kconfig
diff options
context:
space:
mode:
authorIoana Ciornei <ioana.ciornei@nxp.com>2021-10-15 12:01:26 +0300
committerDavid S. Miller <davem@davemloft.net>2021-10-15 14:32:41 +0100
commit69651bd8d303e0b4d160569de37d04512acd6b2f (patch)
tree3dac49bce615a375b39cd06e96d28f3657d18494 /drivers/soc/fsl/Kconfig
parenta64b442137669c9e839c6a70965989b01b1253b7 (diff)
downloadlinux-69651bd8d303e0b4d160569de37d04512acd6b2f.tar.bz2
soc: fsl: dpio: add Net DIM integration
Use the generic dynamic interrupt moderation (dim) framework to implement adaptive interrupt coalescing on Rx. With the per-packet interrupt scheme, a high interrupt rate has been noted for moderate traffic flows leading to high CPU utilization. The dpio driver exports new functions to enable/disable adaptive IRQ coalescing on a DPIO object, to query the state or to update Net DIM with a new set of bytes and frames dequeued. Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/soc/fsl/Kconfig')
-rw-r--r--drivers/soc/fsl/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/soc/fsl/Kconfig b/drivers/soc/fsl/Kconfig
index 4df32bc4c7a6..07d52cafbb31 100644
--- a/drivers/soc/fsl/Kconfig
+++ b/drivers/soc/fsl/Kconfig
@@ -24,6 +24,7 @@ config FSL_MC_DPIO
tristate "QorIQ DPAA2 DPIO driver"
depends on FSL_MC_BUS
select SOC_BUS
+ select DIMLIB
help
Driver for the DPAA2 DPIO object. A DPIO provides queue and
buffer management facilities for software to interact with