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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/net/bootp.h
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/net/bootp.h')
-rw-r--r--qemu/roms/u-boot/net/bootp.h95
1 files changed, 95 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/net/bootp.h b/qemu/roms/u-boot/net/bootp.h
new file mode 100644
index 000000000..ecbcc4d50
--- /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__ */