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ff74cc841a
The patch inet-6-.defn-fix-inverted-checks-for-loopback.patch introduced an issue that ifup/ifdown can not configure loopback interface: $ cat /etc/network/interfaces auto lo iface lo inet loopback $ ifconfig -s Iface MTU Met RX-OK RX-ERR RX-DRP RX-OVR TX-OK TX-ERR TX-DRP TX-OVR Flg eth0 1500 0 1 0 0 0 74 0 0 0 BMRU lo 65536 0 2 0 0 0 2 0 0 0 LRU $ ifdown lo $ ifconfig -s Iface MTU Met RX-OK RX-ERR RX-DRP RX-OVR TX-OK TX-ERR TX-DRP TX-OVR Flg eth0 1500 0 1 0 0 0 74 0 0 0 BMRU lo 65536 0 2 0 0 0 2 0 0 0 LRU The original patch is for 0.7.x and the change is not needed for 0.8.x. Update the patch to make the ifup/ifdown can configure lo interface: $ ifconfig -s Iface MTU Met RX-OK RX-ERR RX-DRP RX-OVR TX-OK TX-ERR TX-DRP TX-OVR Flg eth0 1500 0 0 0 0 0 77 0 0 0 BMRU lo 65536 0 2 0 0 0 2 0 0 0 LRU $ ifdown lo $ ifconfig -s Iface MTU Met RX-OK RX-ERR RX-DRP RX-OVR TX-OK TX-ERR TX-DRP TX-OVR Flg eth0 1500 0 0 0 0 0 80 0 0 0 BMRU $ ifup lo $ ifconfig -s Iface MTU Met RX-OK RX-ERR RX-DRP RX-OVR TX-OK TX-ERR TX-DRP TX-OVR Flg eth0 1500 0 0 0 0 0 81 0 0 0 BMRU lo 65536 0 2 0 0 0 2 0 0 0 LRU (From OE-Core rev: f12c4f918048a7814505c5b931113ed8ab0115d9) Signed-off-by: Yi Zhao <yi.zhao@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>