techpack: data: Merge tag 'LA.UM.9.12.r1-11000-SMxx50.0' into neutrin…

…o-msm-kebab-4.19

"LA.UM.9.12.r1-11000-SMxx50.0"

* tag 'LA.UM.9.12.r1-11000-SMxx50.0':
  data-kernel: rps setting

Signed-off-by: Adam W. Willis <return.of.octobot@gmail.com>

techpack/data/eth-rps/Android.mk

@@ -0,0 +1,16 @@
+#This makefile is only to compile EMAC for AUTO platform
+
+ifeq ($(TARGET_BOARD_AUTO),true)
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE       := emac_rps_settings.sh
+LOCAL_MODULE_TAGS  := optional
+LOCAL_MODULE_CLASS := ETC
+LOCAL_MODULE_PATH  := $(TARGET_OUT_VENDOR_EXECUTABLES)
+LOCAL_SRC_FILES    := emac_rps_settings.sh
+include $(BUILD_PREBUILT)
+
+endif
+
+

techpack/data/eth-rps/emac_rps_settings.sh

@@ -0,0 +1,34 @@
+#!/vendor/bin/sh
+#Copyright (c) 2019, 2021, The Linux Foundation. All rights reserved.
+#
+#This program is free software; you can redistribute it and/or modify
+#it under the terms of the GNU General Public License version 2 and
+#only version 2 as published by the Free Software Foundation.
+#
+#This program is distributed in the hope that it will be useful,
+#but WITHOUT ANY WARRANTY; without even the implied warranty of
+#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#GNU General Public License for more details.
+#
+#
+plateform_hana=1
+plateform_talos=2
+plateform_poipu=3
+irq_num=`cat /proc/interrupts | grep -i DWC_ETH_QOS| grep -i gic | awk {'print $1'} | awk -F :  {'print $1'}`;
+echo irqnum=$irq_num;
+case $1 in
+	$plateform_hana)
+		echo $2 > /sys/class/net/eth0/queues/rx-0/rps_cpus;
+		;;
+	$plateform_poipu)
+		echo $2 > /sys/class/net/eth0/queues/rx-0/rps_cpus;
+		;;
+	$plateform_talos)
+		# Here 08 is forcing ISR to CPU 3
+		echo 08 > /proc/irq/$irq_num/smp_affinity;
+		echo $2 > /sys/class/net/eth0/queues/rx-0/rps_cpus;
+		;;
+	*)
+		echo "Invalid plateform $1";
+		;;
+esac