• NETGEAR R6260 ¹⁾
• OpenWrt ^{2) 3)}

• https://downloads.openwrt.org/snapshots/targets/ramips/mt7621/

• ramips/mt7621

rm -f '/tmp/netgear_r6260-sysupgrade-snapshot.bin' && wget -O '/tmp/netgear_r6260-sysupgrade-snapshot.bin' 'https://downloads.openwrt.org/snapshots/targets/ramips/mt7621/openwrt-ramips-mt7621-netgear_r6260-squashfs-sysupgrade.bin'

• -n doesn't save old config
• --force forces the flash
• -v more verbose

ssh 'root'@'192.168.1.1'

sysupgrade --force -n -v '/tmp/netgear_r6260-sysupgrade-snapshot.bin'

• https://openwrt.org/docs/guide-user/luci/luci.essentials
• Snapshot images don't include LuCI, so it needs installed on every clean snapshot install

ssh 'root'@'192.168.1.1'

opkg update && opkg install 'luci'

• As of 2020/10/24, this gave some RPC error and was broken

opkg update && opkg install 'luci' && opkg install 'luci-ssl-nginx'

• https://192.168.1.1

• https://quad9.net
• See DNS servers for other DNS servers

2620:fe::fe

2620:fe::9

9.9.9.9

149.112.112.112

The Crossroads (2.4GHz)

Highgate (5GHz)

• https://github.com/jclehner/nmrpflash
• TODO

sudo ln -sv libpcap.so.1 /usr/lib64/libpcap.so.0.8

sudo '/home/espionage724/Downloads/nmrpflash-0.9.14-linux/nmrpflash' -i enp7s0f1 -f '/home/espionage724/Downloads/openwrt-ramips-mt7621-netgear_r6260-squashfs-sysupgrade.bin'

https://forum.openwrt.org/t/new-xiaomi-router-ac2100/48101/403

dmesg | grep dma

https://github.com/openwrt/openwrt/blob/master/target/linux/ramips/dts/mt7621_netgear_r6260.dts

https://github.com/openwrt/openwrt/blob/master/target/linux/ramips/dts/mt7621.dtsi

sudo dnf install gcc gcc-c++ git perl-FindBin make patch perl-Thread-Queue ncurses-devel

cd ~ && mkdir -p ~/'Projects' && rm -Rf ~/'Projects/openwrt/src' && git clone --branch 'master' --depth '1' --recurse-submodules 'https://git.openwrt.org/openwrt/openwrt.git' ~/'Projects/openwrt/src' && sync

cd ~/'Projects/openwrt/src' && ~/'Projects/openwrt/src/scripts/feeds' update -a

cd ~/'Projects/openwrt/src' && ~/'Projects/openwrt/src/scripts/feeds' install -a

cd ~/'Projects/openwrt/src' && make menuconfig

nano '/home/espionage724/Projects/openwrt/src/target/linux/ramips/dts/mt7621.dtsi'

gdma = enaled dma = enabled

nano '/home/espionage724/Projects/openwrt/src/target/linux/ramips/dts/mt7621_netgear_r6260.dts' 

&gdma {
    status = "okay";
};

&hsdma {
    status = "okay";
};

menconfig → kernel modules → Other modules → kmod-dma-ralink & kmod-hsdma-mtk

nano '/home/espionage724/Projects/openwrt/src/target/linux/ramips/mt7621/config-5.4' 

CONFIG_MTK_HSDMA=y