Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / ipxe / src / include / ipxe / ip.h

diff --git a/qemu/roms/ipxe/src/include/ipxe/ip.h b/qemu/roms/ipxe/src/include/ipxe/ip.h
new file mode 100644 (file)
index 0000000..1a93a55
--- /dev/null
+++ b/qemu/roms/ipxe/src/include/ipxe/ip.h
@@ -0,0 +1,84 @@
+#ifndef _IPXE_IP_H
+#define _IPXE_IP_H
+
+/** @file
+ *
+ * IP protocol
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <stdint.h>
+#include <ipxe/in.h>
+#include <ipxe/list.h>
+#include <ipxe/retry.h>
+#include <ipxe/netdevice.h>
+
+struct io_buffer;
+
+/* IP constants */
+
+#define IP_VER                 0x40U
+#define IP_MASK_VER            0xf0U
+#define IP_MASK_HLEN           0x0fU
+#define IP_MASK_OFFSET         0x1fffU
+#define IP_MASK_DONOTFRAG      0x4000U
+#define IP_MASK_MOREFRAGS      0x2000U
+#define IP_PSHLEN      12
+
+/* IP header defaults */
+#define IP_TOS         0
+#define IP_TTL         64
+
+/** An IPv4 packet header */
+struct iphdr {
+       uint8_t  verhdrlen;
+       uint8_t  service;
+       uint16_t len;
+       uint16_t ident;
+       uint16_t frags;
+       uint8_t  ttl;
+       uint8_t  protocol;
+       uint16_t chksum;
+       struct in_addr src;
+       struct in_addr dest;
+} __attribute__ (( packed ));
+
+/** An IPv4 pseudo header */
+struct ipv4_pseudo_header {
+       struct in_addr src;
+       struct in_addr dest;
+       uint8_t zero_padding;
+       uint8_t protocol;
+       uint16_t len;
+};
+
+/** An IPv4 address/routing table entry */
+struct ipv4_miniroute {
+       /** List of miniroutes */
+       struct list_head list;
+
+       /** Network device */
+       struct net_device *netdev;
+
+       /** IPv4 address */
+       struct in_addr address;
+       /** Subnet mask */
+       struct in_addr netmask;
+       /** Gateway address */
+       struct in_addr gateway;
+};
+
+extern struct list_head ipv4_miniroutes;
+
+extern struct net_protocol ipv4_protocol __net_protocol;
+
+extern int ipv4_has_any_addr ( struct net_device *netdev );
+extern int parse_ipv4_setting ( const struct setting_type *type,
+                               const char *value, void *buf, size_t len );
+extern int format_ipv4_setting ( const struct setting_type *type,
+                                const void *raw, size_t raw_len, char *buf,
+                                size_t len );
+
+#endif /* _IPXE_IP_H */