uqmi: add support of using device symlinks.

It's useful when using multiple usb devices that should be bound to
certain usb ports. Symlinks are created by hotplug handlers.

Signed-off-by: Nickolay Ledovskikh <nledovskikh@gmail.com>

diff --git a/package/network/utils/uqmi/files/lib/netifd/proto/qmi.sh b/package/network/utils/uqmi/files/lib/netifd/proto/qmi.sh
index 05b92425ad67c85a601896e9dad3f205beb53ab0..cab9cb91211f0f92ab31d292a90d62e163cd2c65 100755 (executable)
--- a/package/network/utils/uqmi/files/lib/netifd/proto/qmi.sh
+++ b/package/network/utils/uqmi/files/lib/netifd/proto/qmi.sh
@@ -42,6 +42,8 @@ proto_qmi_setup() {
                proto_set_available "$interface" 0
                return 1
        }
+
+       device="$(readlink -f $device)"
        [ -c "$device" ] || {
                echo "The specified control device does not exist"
                proto_notify_error "$interface" NO_DEVICE