Mass upgrade of all packages is strongly discouraged and there is no any opkg command for upgrading all installed packages. But if you need it, run:
opkg list-upgradable | cut -f 1 -d ' ' | xargs -r opkg upgradeMass upgrade of all packages is strongly discouraged and there is no any opkg command for upgrading all installed packages. But if you need it, run:
opkg list-upgradable | cut -f 1 -d ' ' | xargs -r opkg upgrade