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sm7250-common: overlays: add veth_ipa_config to modify tcp buffer values

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This shell script assigns the buffer values to
acheive maximum throughputs

Change-Id: I30c41b820923a40cc8ed5c35d44caec3bf2aa69dcd
This commit is contained in:
Pavan Kumar M 2022-09-14 14:08:37 +03:00 committed by mikairyuu
parent 55f435bd5b
commit fb54a034b4
2 changed files with 46 additions and 0 deletions
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6
rootdir/Android.bp
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@ -47,6 +47,12 @@ sh_binary {
vendor: true, vendor: true,
} }
sh_binary {
name: "init.veth_ipa_config.sh",
src: "bin/init.veth_ipa_config.sh",
vendor: true,
}
// fstab // fstab
prebuilt_etc { prebuilt_etc {
name: "fstab.default", name: "fstab.default",

40
rootdir/bin/init.veth_ipa_config.sh Normal file
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@ -0,0 +1,40 @@
#! /vendor/bin/sh
#Copyright (c) 2021 The Linux Foundation. All rights reserved.
#Redistribution and use in source and binary forms, with or without
#modification, are permitted provided that the following conditions are
#met:
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided
# with the distribution.
# * Neither the name of The Linux Foundation nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
#THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
#WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
#ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
#BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
#CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
#SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
#BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
#OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
#IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
echo "Executing veth ipa config"
echo 33554432 > /proc/sys/net/core/rmem_default
echo 33554432 > /proc/sys/net/core/rmem_max
echo 33554432 > /proc/sys/net/core/wmem_default
echo 33554432 > /proc/sys/net/core/wmem_max
echo 65535 > /proc/sys/net/core/somaxconn
echo 65536 > /proc/sys/net/core/netdev_max_backlog
echo 25165824 > /proc/sys/net/core/optmem_max
echo 786432 1048576 26777216 > /proc/sys/net/ipv4/tcp_mem
echo 786432 1048576 26777216 > /proc/sys/net/ipv4/udp_mem
echo 16384 87380 32554432 > /proc/sys/net/ipv4/tcp_rmem