Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / net / bootp.h

diff --git a/qemu/roms/u-boot/net/bootp.h b/qemu/roms/u-boot/net/bootp.h
new file mode 100644 (file)
index 0000000..ecbcc4d
--- /dev/null
+++ b/qemu/roms/u-boot/net/bootp.h
@@ -0,0 +1,95 @@
+/*
+ *     Copied from LiMon - BOOTP.
+ *
+ *     Copyright 1994, 1995, 2000 Neil Russell.
+ *     (See License)
+ *     Copyright 2000 Paolo Scaffardi
+ */
+
+#ifndef __BOOTP_H__
+#define __BOOTP_H__
+
+#ifndef __NET_H__
+#include <net.h>
+#endif /* __NET_H__ */
+
+/**********************************************************************/
+
+/*
+ *     BOOTP header.
+ */
+#if defined(CONFIG_CMD_DHCP)
+/* Minimum DHCP Options size per RFC2131 - results in 576 byte pkt */
+#define OPT_FIELD_SIZE 312
+#if defined(CONFIG_BOOTP_VENDOREX)
+extern u8 *dhcp_vendorex_prep(u8 *e); /*rtn new e after add own opts. */
+extern u8 *dhcp_vendorex_proc(u8 *e); /*rtn next e if mine,else NULL  */
+#endif
+#else
+#define OPT_FIELD_SIZE 64
+#endif
+
+struct Bootp_t {
+       uchar           bp_op;          /* Operation                    */
+# define OP_BOOTREQUEST        1
+# define OP_BOOTREPLY  2
+       uchar           bp_htype;       /* Hardware type                */
+# define HWT_ETHER     1
+       uchar           bp_hlen;        /* Hardware address length      */
+# define HWL_ETHER     6
+       uchar           bp_hops;        /* Hop count (gateway thing)    */
+       ulong           bp_id;          /* Transaction ID               */
+       ushort          bp_secs;        /* Seconds since boot           */
+       ushort          bp_spare1;      /* Alignment                    */
+       IPaddr_t        bp_ciaddr;      /* Client IP address            */
+       IPaddr_t        bp_yiaddr;      /* Your (client) IP address     */
+       IPaddr_t        bp_siaddr;      /* Server IP address            */
+       IPaddr_t        bp_giaddr;      /* Gateway IP address           */
+       uchar           bp_chaddr[16];  /* Client hardware address      */
+       char            bp_sname[64];   /* Server host name             */
+       char            bp_file[128];   /* Boot file name               */
+       char            bp_vend[OPT_FIELD_SIZE]; /* Vendor information  */
+};
+
+#define BOOTP_HDR_SIZE sizeof(struct Bootp_t)
+
+/**********************************************************************/
+/*
+ *     Global functions and variables.
+ */
+
+/* bootp.c */
+extern ulong   BootpID;                /* ID of cur BOOTP request      */
+extern char    BootFile[128];          /* Boot file name               */
+extern int     BootpTry;
+
+
+/* Send a BOOTP request */
+extern void BootpRequest(void);
+
+/****************** DHCP Support *********************/
+extern void DhcpRequest(void);
+
+/* DHCP States */
+typedef enum { INIT,
+              INIT_REBOOT,
+              REBOOTING,
+              SELECTING,
+              REQUESTING,
+              REBINDING,
+              BOUND,
+              RENEWING } dhcp_state_t;
+
+#define DHCP_DISCOVER 1
+#define DHCP_OFFER    2
+#define DHCP_REQUEST  3
+#define DHCP_DECLINE  4
+#define DHCP_ACK      5
+#define DHCP_NAK      6
+#define DHCP_RELEASE  7
+
+#define SELECT_TIMEOUT 3000UL  /* Milliseconds to wait for offers */
+
+/**********************************************************************/
+
+#endif /* __BOOTP_H__ */