enable tun/tap/iptables

hc

2024-05-10 ee930fffee469d076998274a2ca55e13dc1efb67

 kernel/include/linux/usb/hcd.h
..
..
@@ -513,6 +513,11 @@
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 void hcd_buffer_free(struct usb_bus *bus, size_t size,
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 	void *addr, dma_addr_t dma);
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+void *hcd_buffer_alloc_pages(struct usb_hcd *hcd,
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+		size_t size, gfp_t mem_flags, dma_addr_t *dma);
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+void hcd_buffer_free_pages(struct usb_hcd *hcd,
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+		size_t size, void *addr, dma_addr_t dma);
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+
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 /* generic bus glue, needed for host controllers that don't use PCI */
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 extern irqreturn_t usb_hcd_irq(int irq, void *__hcd);
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