#ifndef __VNET_H__
#define __VNET_H__
+#ifdef __V3VEE__
+
#include <palacios/vmm.h>
-#include <palacios/vmm_string.h>
-#include <palacios/vmm_types.h>
-#include <palacios/vmm_queue.h>
-#include <palacios/vmm_hashtable.h>
-#include <palacios/vmm_sprintf.h>
typedef enum {MAC_ANY, MAC_NOT, MAC_NONE} mac_type_t; //for 'src_mac_qual' and 'dst_mac_qual'
typedef enum {LINK_INTERFACE, LINK_EDGE, LINK_ANY} link_type_t; //for 'type' and 'src_type' in struct routing
+
+#define VNET_HASH_SIZE 17
+#define ETHERNET_HEADER_LEN 14
+#define ETHERNET_DATA_MAX 1500
+#define ETHERNET_PACKET_LEN (ETHERNET_HEADER_LEN + ETHERNET_DATA_MAX)
+
//routing table entry
struct v3_vnet_route {
- char src_mac[6];
- char dest_mac[6];
+ uint8_t src_mac[6];
+ uint8_t dst_mac[6];
- mac_type_t src_mac_qual;
- mac_type_t dest_mac_qual;
+ uint8_t src_mac_qual;
+ uint8_t dst_mac_qual;
- int link_idx; //link[dest] is the link to be used to send pkt
- link_type_t link_type; //EDGE|INTERFACE|ANY
+ uint32_t dst_id; //link[dest] is the link to be used to send pkt
+ uint8_t dst_type; //EDGE|INTERFACE|ANY
- int src_link_idx;
- link_type_t src_type; //EDGE|INTERFACE|ANY
-};
+ uint32_t src_id;
+ uint8_t src_type; //EDGE|INTERFACE|ANY
+} __attribute__((packed));
-int v3_vnet_send_rawpkt(uchar_t *buf, int len, void *private_data);
-int v3_vnet_send_udppkt(uchar_t *buf, int len, void *private_data);
+struct v3_vnet_pkt {
+ uint32_t size;
+
+ uint8_t dst_type;
+ uint32_t dst_id;
-int v3_vnet_add_route(struct v3_vnet_route *route);
+ /*
+ * IMPORTANT The next three fields must be grouped and packed together
+ * They are used to generate a hash value
+ */
+ union {
+ uint8_t hash_buf[VNET_HASH_SIZE];
+ struct {
+ uint8_t src_type;
+ uint32_t src_id;
+ uint8_t data[ETHERNET_PACKET_LEN];
+ } __attribute__((packed));
+ } __attribute__((packed));
+} __attribute__((packed));
-//int v3_vnet_del_route();
-//int v3_vnet_get_routes();
+int v3_vnet_send_pkt(struct v3_vnet_pkt * pkt);
-//int v3_vnet_add_link(struct v3_vnet_link link);
+int v3_vnet_add_route(struct v3_vnet_route route);
+
+//int v3_vnet_del_route();
-// int v3_vnet_del_link();
-//int v3_vnet_get_link(int idx, struct vnet_link * link);
-int v3_init_vnet();
+int V3_init_vnet();
//int v3_vnet_add_bridge(struct v3_vm_info * vm, uint8_t mac[6]);
-int v3_vnet_add_node(struct v3_vm_info *info,
- char * dev_name,
- uchar_t mac[6],
- int (*netif_input)(struct v3_vm_info * vm, uchar_t * pkt, uint_t size, void * private_data),
+int v3_vnet_add_dev(struct v3_vm_info *info, uint8_t mac[6],
+ int (*dev_input)(struct v3_vm_info * vm, struct v3_vnet_pkt * pkt, void * private_data),
void * priv_data);
#endif
+#endif
+