struct uip_dhcp is used to present DHCP package
Signed-off-by: Asias He <[email protected]>
---
tools/kvm/include/kvm/uip.h | 27 +++++++++++++++++++++++++++
1 files changed, 27 insertions(+), 0 deletions(-)
diff --git a/tools/kvm/include/kvm/uip.h b/tools/kvm/include/kvm/uip.h
index 8333004..c414267 100644
--- a/tools/kvm/include/kvm/uip.h
+++ b/tools/kvm/include/kvm/uip.h
@@ -29,6 +29,12 @@
#define UIP_TCP_FLAG_ACK 16
#define UIP_TCP_FLAG_URG 32
+#define UIP_DHCP_VENDOR_SPECIFIC_LEN 312
+#define UIP_DHCP_MACPAD_LEN 10
+#define UIP_DHCP_HOSTNAME_LEN 64
+#define UIP_DHCP_FILENAME_LEN 128
+#define UIP_DHCP_MAGIC_COOKIE_LEN 4
+#define UIP_DHCP_OPTION_LEN (UIP_DHCP_VENDOR_SPECIFIC_LEN -
UIP_DHCP_MAGIC_COOKIE_LEN)
/*
* IP package maxium len == 64 KBytes
* IP header == 20 Bytes
@@ -126,6 +132,27 @@ struct uip_pseudo_hdr {
u16 len;
} __attribute__((packed));
+struct uip_dhcp {
+ struct uip_udp udp;
+ u8 msg_type;
+ u8 hardware_type;
+ u8 hardware_len;
+ u8 hops;
+ u32 id;
+ u16 time;
+ u16 flg;
+ u32 client_ip;
+ u32 your_ip;
+ u32 server_ip;
+ u32 agent_ip;
+ struct uip_eth_addr client_mac;
+ u8 pad[UIP_DHCP_MACPAD_LEN];
+ u8 server_hostname[UIP_DHCP_HOSTNAME_LEN];
+ u8 boot_filename[UIP_DHCP_FILENAME_LEN];
+ u32 magic_cookie;
+ u8 option[UIP_DHCP_OPTION_LEN];
+} __attribute__((packed));
+
struct uip_info {
struct list_head udp_socket_head;
struct list_head tcp_socket_head;
--
1.7.5.4
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