wlan-ap-Telecominfraproject/feeds/qca/mac80211/files-qca/etc/init.d/qca-nss-pbuf

#!/bin/sh /etc/rc.common
#
# Copyright (c) 2021 The Linux Foundation. All rights reserved.
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#

START=71

[ -e /lib/ipq806x.sh ] && . /lib/ipq806x.sh
type ipq806x_board_name &>/dev/null  || ipq806x_board_name() {
	echo $(board_name) | sed 's/^\([^-]*-\)\{1\}//g'
}

apply_nss_config() {
	sysctl -w dev.nss.n2hcfg.n2h_queue_limit_core0=256 >/dev/null 2>/dev/null
	sysctl -w dev.nss.n2hcfg.n2h_queue_limit_core1=256 >/dev/null 2>/dev/null

	local board=$(ipq806x_board_name)
	local mp_512="$(ls /proc/device-tree/ | grep -rw "MP_512")"

	if [ "$mp_512" == "MP_512" ]; then
		sysctl -w dev.nss.n2hcfg.extra_pbuf_core0=3100000 >/dev/null 2>/dev/null
		sysctl -w dev.nss.n2hcfg.n2h_high_water_core0=30624 >/dev/null 2>/dev/null
		sysctl -w dev.nss.n2hcfg.n2h_wifi_pool_buf=8192 >/dev/null 2>/dev/null
	else
		case "$board" in
		ap-hk09*)
			sysctl -w dev.nss.n2hcfg.extra_pbuf_core0=9000000 >/dev/null 2>/dev/null
			sysctl -w dev.nss.n2hcfg.n2h_high_water_core0=67392 >/dev/null 2>/dev/null
			sysctl -w dev.nss.n2hcfg.n2h_wifi_pool_buf=40960 >/dev/null 2>/dev/null
			;;
		ap-oak* | \
		ap-mp* | \
		ap-hk*)
			sysctl -w dev.nss.n2hcfg.extra_pbuf_core0=10000000 >/dev/null 2>/dev/null
			sysctl -w dev.nss.n2hcfg.n2h_high_water_core0=72512 >/dev/null 2>/dev/null
			sysctl -w dev.nss.n2hcfg.n2h_wifi_pool_buf=36864 >/dev/null 2>/dev/null
			;;
		ap-cp*)
			sysctl -w dev.nss.n2hcfg.extra_pbuf_core0=3100000 >/dev/null 2>/dev/null
			sysctl -w dev.nss.n2hcfg.n2h_high_water_core0=30528 >/dev/null 2>/dev/null
			sysctl -w dev.nss.n2hcfg.n2h_wifi_pool_buf=4096 >/dev/null 2>/dev/null
			;;
		*)
			#default settings
			sysctl -w dev.nss.n2hcfg.extra_pbuf_core0=7800000 >/dev/null 2>/dev/null
			sysctl -w dev.nss.n2hcfg.n2h_high_water_core0=60176 >/dev/null 2>/dev/null
			sysctl -w dev.nss.n2hcfg.n2h_wifi_pool_buf=35840 >/dev/null 2>/dev/null
			;;
		esac
	fi
}

start()
{
	if [ -d "/sys/kernel/debug/ath11k" ]; then
		enable_nss_offload=$(cat /sys/module/ath11k/parameters/nss_offload)
		if [ "$enable_nss_offload" -eq 1 ]; then
			/etc/init.d/qca-nss-ecm start
			apply_nss_config
		fi

		if [ "$enable_nss_offload" -eq 0 ]; then
			/etc/init.d/qca-nss-ecm stop
		fi
	fi
}