enable docker ppp

hc

2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87

 kernel/drivers/usb/serial/usb-wwan.h
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@@ -15,8 +15,10 @@
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 extern int usb_wwan_tiocmget(struct tty_struct *tty);
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 extern int usb_wwan_tiocmset(struct tty_struct *tty,
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 			     unsigned int set, unsigned int clear);
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-extern int usb_wwan_ioctl(struct tty_struct *tty,
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-			  unsigned int cmd, unsigned long arg);
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+extern int usb_wwan_get_serial_info(struct tty_struct *tty,
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+			   struct serial_struct *ss);
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+extern int usb_wwan_set_serial_info(struct tty_struct *tty,
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+			   struct serial_struct *ss);
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 extern int usb_wwan_write(struct tty_struct *tty, struct usb_serial_port *port,
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 			  const unsigned char *buf, int count);
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 extern int usb_wwan_chars_in_buffer(struct tty_struct *tty);