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https://github.com/ipxe/ipxe
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41 lines
928 B
C
41 lines
928 B
C
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#ifndef _ECM_H
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#define _ECM_H
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/** @file
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*
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* CDC-ECM USB Ethernet driver
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*
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*/
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FILE_LICENCE ( GPL2_OR_LATER );
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#include <ipxe/usb.h>
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#include <ipxe/cdc.h>
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/** An Ethernet Functional Descriptor */
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struct ecm_ethernet_descriptor {
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/** Descriptor header */
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struct usb_descriptor_header header;
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/** Descriptor subtype */
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uint8_t subtype;
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/** MAC addres string */
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uint8_t mac;
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/** Ethernet statistics bitmap */
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uint32_t statistics;
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/** Maximum segment size */
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uint16_t mtu;
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/** Multicast filter configuration */
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uint16_t mcast;
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/** Number of wake-on-LAN filters */
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uint8_t wol;
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} __attribute__ (( packed ));
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extern struct ecm_ethernet_descriptor *
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ecm_ethernet_descriptor ( struct usb_configuration_descriptor *config,
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struct usb_interface_descriptor *interface );
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extern int ecm_fetch_mac ( struct usb_device *usb,
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struct ecm_ethernet_descriptor *desc,
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uint8_t *hw_addr );
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#endif /* _ECM_H */
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