X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_vnet.h;h=254fbf55c0329d2bf053eceb11b39d0cd554a86a;hb=4c4382c3fa7e7e87c260b6bb473220d0081ca1d5;hp=49951ad81dfd029d3aeec30bbd56bd70c4ff8274;hpb=ac31dc84e5e31187345ec6d66647b29975958a94;p=palacios.git diff --git a/palacios/include/palacios/vmm_vnet.h b/palacios/include/palacios/vmm_vnet.h index 49951ad..254fbf5 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 @@ -26,14 +26,17 @@ #include -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 V3_VNET_POLLING_VECTOR 50 + +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 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) //routing table entry struct v3_vnet_route { @@ -66,29 +69,82 @@ 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)); -int v3_vnet_send_pkt(struct v3_vnet_pkt * pkt); +#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; + + uint64_t total_exit_time; + bool print; + + uint64_t virtio_handle_start; +}; +#endif -int v3_vnet_add_route(struct v3_vnet_route route); -//int v3_vnet_del_route(); +struct v3_vnet_bridge_xcall_args{ + struct v3_vm_info * vm; + struct v3_vnet_pkt *vnet_pkts; + uint16_t pkt_num; + void * private_data; +}; +struct v3_vnet_dev_xcall_args{ + struct v3_vm_info * vm; + void * private_data; +}; +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); + void (*poll_xcall)(void *arg); -int V3_init_vnet(); + void (*start_tx)(void * dev_data); + void (*stop_tx)(void * dev_data); +}; -//int v3_vnet_add_bridge(struct v3_vm_info * vm, uint8_t mac[6]); +struct v3_vnet_bridge_ops { + int (*input)(struct v3_vm_info * vm, struct v3_vnet_pkt pkt[], uint16_t pkt_num, void * private_data); + int (*xcall_input)(void *data); + void (*polling_pkt)(struct v3_vm_info * vm, void *private_data); +}; + + +int v3_vnet_send_pkt(struct v3_vnet_pkt * pkt, void *private_data); + +int v3_vnet_add_route(struct v3_vnet_route 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[], uint16_t pkt_num, void * private_data), + void (*xcall_input)(void *data), + int (*poll_pkt)(struct v3_vm_info * vm, void * private_data),*/ + struct v3_vnet_bridge_ops *ops, + 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_dev_ops *ops, void * priv_data); +void v3_vnet_poll(struct v3_vm_info *vm); + +/* enable a vnet device, tell VNET can send pkts to it */ +int v3_vnet_enable_device(int dev_id); +/* tell VNET stop sending pkts to it */ +int v3_vnet_disable_device(int dev_id); #endif