[kirkwood] enable mach support for OpenRD Base and OpenRD Client (#8417), spare the...

[openwrt.git] / target / linux / atheros / base-files / lib / preinit / 15_preinit_iface_atheros

diff --git a/target/linux/atheros/base-files/lib/preinit/15_preinit_iface_atheros b/target/linux/atheros/base-files/lib/preinit/15_preinit_iface_atheros
index 418d5ed..434103e 100644 (file)
--- a/target/linux/atheros/base-files/lib/preinit/15_preinit_iface_atheros
+++ b/target/linux/atheros/base-files/lib/preinit/15_preinit_iface_atheros
@@ -3,7 +3,7 @@
 # reset button only supported on ar5315+ at the moment
 preinit_ip() {
        if [ -z "$pi_ifname" ]; then
-               grep 'Atheros AR231[567]' /proc/cpuinfo > /dev/null && {
+               grep -q 'Atheros AR231[567]' /proc/cpuinfo && {
                        if [ -e "/sys/bus/mdio_bus/drivers/Infineon ADM6996/0:00" -o \
                             -e "/sys/bus/mdio_bus/drivers/Marvell 88E6060/0:10" ]; then
                                vconfig set_name_type DEV_PLUS_VID_NO_PAD
@@ -16,7 +16,7 @@ preinit_ip() {
                        pi_ifname=$ifname
                }
        fi
-       [ -n "$pi_ifname" ] && grep "$pi_ifname" /proc/net/dev >/dev/null && {
+       [ -n "$pi_ifname" ] && grep -q "$pi_ifname" /proc/net/dev && {
                ifconfig $pi_ifname $pi_ip netmask $pi_netmask broadcast $pi_broadcast up
        }
 }
@@ -29,5 +29,7 @@ preinit_ip_deconfig() {
                -e "/sys/bus/mdio_bus/drivers/Marvell 88E6060/0:10" ]; then
                vconfig rem eth0.1 2>/dev/null
                ifconfig $pi_ifname down
+       elif [ -n "$pi_ifname" ]; then
+               ifconfig $pi_ifname 0.0.0.0
        fi
 }