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Diffstat (limited to '')
-rw-r--r-- | debian/grub-extras/disabled/gpxe/src/include/gpxe/udp.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/debian/grub-extras/disabled/gpxe/src/include/gpxe/udp.h b/debian/grub-extras/disabled/gpxe/src/include/gpxe/udp.h new file mode 100644 index 0000000..670c5e5 --- /dev/null +++ b/debian/grub-extras/disabled/gpxe/src/include/gpxe/udp.h @@ -0,0 +1,48 @@ +#ifndef _GPXE_UDP_H +#define _GPXE_UDP_H + +/** @file + * + * UDP protocol + * + * This file defines the gPXE UDP API. + * + */ + +FILE_LICENCE ( GPL2_OR_LATER ); + +#include <stddef.h> +#include <gpxe/iobuf.h> +#include <gpxe/tcpip.h> +#include <gpxe/if_ether.h> + +struct xfer_interface; + +/** + * UDP constants + */ + +#define UDP_MAX_HLEN 72 +#define UDP_MAX_TXIOB ETH_MAX_MTU +#define UDP_MIN_TXIOB ETH_ZLEN + +/** + * A UDP header + */ +struct udp_header { + /** Source port */ + uint16_t src; + /** Destination port */ + uint16_t dest; + /** Length */ + uint16_t len; + /** Checksum */ + uint16_t chksum; +}; + +extern int udp_open_promisc ( struct xfer_interface *xfer ); +extern int udp_open ( struct xfer_interface *xfer, struct sockaddr *peer, + struct sockaddr *local ); + +#endif /* _GPXE_UDP_H */ + |