X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_vnet.h;h=baeb15af2395b390403d7dbe1a20df6925df106c;hb=7043e3314c5843994dbd6615aca71b0378950b3e;hp=52fc93266ad0f7a90872887f2ee3e68b9df1224c;hpb=331eb3b042d3456e1eaf33eb9e32606774b715fb;p=palacios.git diff --git a/palacios/include/palacios/vmm_vnet.h b/palacios/include/palacios/vmm_vnet.h index 52fc932..baeb15a 100644 --- a/palacios/include/palacios/vmm_vnet.h +++ b/palacios/include/palacios/vmm_vnet.h @@ -7,9 +7,9 @@ * and the University of New Mexico. You can find out more at * http://www.v3vee.org * - * Copyright (c) 2009, Lei Xia + * Copyright (c) 2010, Lei Xia * Copyright (c) 2009, Yuan Tang - * Copyright (c) 2009, The V3VEE Project + * Copyright (c) 2010, The V3VEE Project * All rights reserved. * * Author: Lei Xia @@ -22,18 +22,27 @@ #ifndef __VNET_H__ #define __VNET_H__ -#ifdef __V3VEE__ - #include -typedef enum {MAC_ANY=0, MAC_NOT, MAC_NONE, MAC_ADDR} mac_type_t; //for 'src_mac_qual' and 'dst_mac_qual' -typedef enum {LINK_INTERFACE=0, LINK_EDGE, LINK_ANY} link_type_t; //for 'type' and 'src_type' in struct routing +#define MAC_ANY 0 +#define MAC_NOT 1 +#define MAC_NONE 2 +#define MAC_ADDR 3 +#define LINK_INTERFACE 0 +#define LINK_EDGE 1 +#define LINK_ANY 2 #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) +#define ETHERNET_MTU 1500 +#define ETHERNET_PACKET_LEN (ETHERNET_HEADER_LEN + ETHERNET_MTU) + +#define VMM_DRIVERN 1 +#define GUEST_DRIVERN 0 + +#define HOST_LNX_BRIDGE 1 +#define CTL_VM_BRIDGE 2 //routing table entry struct v3_vnet_route { @@ -43,11 +52,11 @@ struct v3_vnet_route { uint8_t src_mac_qual; uint8_t dst_mac_qual; - uint32_t dst_id; //link[dest] is the link to be used to send pkt - uint8_t dst_type; //EDGE|INTERFACE|ANY + uint32_t dst_id; + uint8_t dst_type; uint32_t src_id; - uint8_t src_type; //EDGE|INTERFACE|ANY + uint8_t src_type; } __attribute__((packed)); @@ -66,51 +75,45 @@ struct v3_vnet_pkt { struct { uint8_t src_type; uint32_t src_id; - uint8_t data[ETHERNET_PACKET_LEN]; + uint8_t header[ETHERNET_HEADER_LEN]; + uint8_t * data; } __attribute__((packed)); } __attribute__((packed)); } __attribute__((packed)); -#ifdef CONFIG_VNET_PROFILE -struct v3_vnet_profile{ - uint64_t time_copy_from_guest; - uint64_t time_route_lookup; - uint64_t time_mallocfree; - uint64_t time_copy_to_guest; - uint64_t total_handle_time; - uint64_t memcpy_time; +struct v3_vnet_dev_ops { + int (*input)(struct v3_vm_info * vm, + struct v3_vnet_pkt * pkt, + void * dev_data); + void (*poll) (struct v3_vm_info * vm, void * dev_data); - uint64_t total_exit_time; - bool print; - - uint64_t virtio_handle_start; + void (*start_tx)(void * dev_data); + void (*stop_tx)(void * dev_data); }; -#endif +struct v3_vnet_bridge_ops { + int (*input)(struct v3_vm_info * vm, + struct v3_vnet_pkt * pkt, + void * private_data); + void (*poll)(struct v3_vm_info * vm, + void * private_data); +}; -int v3_vnet_send_pkt(struct v3_vnet_pkt * pkt, void *private_data); +int v3_init_vnet(void); +int v3_vnet_send_pkt(struct v3_vnet_pkt * pkt, void * private_data); +void v3_vnet_poll(struct v3_vm_info * vm); int v3_vnet_add_route(struct v3_vnet_route route); - -//int v3_vnet_del_route(); - - - -int V3_init_vnet(); - int v3_vnet_add_bridge(struct v3_vm_info * vm, - int (*input)(struct v3_vm_info * vm, struct v3_vnet_pkt * pkt, void * private_data), - void * priv_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), + struct v3_vnet_bridge_ops * ops, + uint8_t type, + void * priv_data); +int v3_vnet_add_dev(struct v3_vm_info * info, uint8_t mac[6], + struct v3_vnet_dev_ops * ops, void * priv_data); - -#endif - #endif