X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fdevices%2Fvnet_nic.c;h=86f5ba7c98969c4f55098216557061d9f7ee17e6;hb=edd0131b7b8672c9c3a7ef8682d17a48d682a53f;hp=94c8a42d91a13fce2c327305127956ea50da489f;hpb=ae3f862d03176e540dcf0810639e9f5c0fc7e92d;p=palacios-OLD.git diff --git a/palacios/src/devices/vnet_nic.c b/palacios/src/devices/vnet_nic.c index 94c8a42..86f5ba7 100644 --- a/palacios/src/devices/vnet_nic.c +++ b/palacios/src/devices/vnet_nic.c @@ -40,83 +40,11 @@ struct vnet_nic_state { int vnet_dev_id; }; -#if 0 -//Malloc/Free version of send -static int vnet_send(uint8_t * buf, uint32_t len, void * private_data, struct vm_device *dest_dev){ - struct v3_vnet_pkt * pkt = NULL; - struct guest_info *core = (struct guest_info *)private_data; - -#ifdef WCONFIG_DEBUG_VNET_NIC - { - PrintDebug("Virtio VNET-NIC: send pkt size: %d\n", len); - v3_hexdump(buf, len, NULL, 0); - } -#endif -#ifdef CONFIG_VNET_PROFILE - uint64_t start, end; - rdtscll(start); -#endif - - pkt = (struct v3_vnet_pkt *)V3_Malloc(sizeof(struct v3_vnet_pkt)); - - if(pkt == NULL){ - PrintError("Malloc() fails"); - return -1; - } - -#ifdef CONFIG_VNET_PROFILE - { - rdtscll(end); - core->vnet_times.time_mallocfree = end - start; - } -#endif - - - pkt->size = len; - pkt->src_type = LINK_INTERFACE; - pkt->src_id = 0; - memcpy(pkt->data, buf, pkt->size); - -#ifdef CONFIG_VNET_PROFILE - { - rdtscll(start); - core->vnet_times.memcpy_time = start - end; - core->vnet_times.time_copy_from_guest = start - core->vnet_times.virtio_handle_start - core->vnet_times.time_mallocfree; - } -#endif - - v3_vnet_send_pkt(pkt, (void *)core); - -#ifdef CONFIG_VNET_PROFILE - rdtscll(start); -#endif - - V3_Free(pkt); - -#ifdef CONFIG_VNET_PROFILE - { - rdtscll(end); - core->vnet_times.time_mallocfree += end - start; - } -#endif - - return 0; -} - -#endif - -#if 1 -//alternative way, no malloc/free static int vnet_send(uint8_t * buf, uint32_t len, void * private_data, struct vm_device *dest_dev){ struct v3_vnet_pkt pkt; struct vnet_nic_state *vnetnic = (struct vnet_nic_state *)private_data; - struct guest_info *core = &(vnetnic->vm->cores[0]); -#ifdef CONFIG_VNET_PROFILE - uint64_t start, end; - rdtscll(start); -#endif pkt.size = len; pkt.src_type = LINK_INTERFACE; @@ -132,54 +60,10 @@ static int vnet_send(uint8_t * buf, uint32_t len, void * private_data, struct vm #endif -#ifdef CONFIG_VNET_PROFILE - rdtscll(end); - core->vnet_times.time_copy_from_guest = end - core->vnet_times.virtio_handle_start; - core->vnet_times.memcpy_time = end - start; -#endif - - v3_vnet_send_pkt(&pkt, (void *)core); + v3_vnet_send_pkt(&pkt, NULL); return 0; } -#endif - -#if 0 -//alternative way, no malloc/free, no copy -//need to change pkt format -static int vnet_send(uint8_t * buf, uint32_t len, void * private_data, struct vm_device *dest_dev){ - struct v3_vnet_pkt pkt; - struct guest_info *core = (struct guest_info *)private_data; - - -#ifdef CONFIG_DEBUG_VNET_NIC - { - PrintDebug("Virtio VNET-NIC: send pkt size: %d\n", len); - v3_hexdump(buf, len, NULL, 0); - } -#endif - - pkt.size = len; - pkt.data = buf; - -#ifdef CONFIG_VNET_PROFILE - uint64_t start, end; - rdtscll(start); -#endif - - v3_vnet_send_pkt(&pkt, (void *)core); - -#ifdef CONFIG_VNET_PROFILE - { - rdtscll(end); - core->vnet_times.vnet_handle_time = end - start; - } -#endif - - return 0; -} - -#endif static int virtio_input(struct v3_vm_info *info, struct v3_vnet_pkt * pkt, void * private_data){ struct vnet_nic_state *vnetnic = (struct vnet_nic_state *)private_data; @@ -306,45 +190,6 @@ static int vnet_nic_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) { } } #endif -#if 0 //temporay hacking for vnet virtio bridge - { - uchar_t tapmac[6] = {0x00,0x02,0x55,0x67,0x42,0x39}; //for Intel-VT test HW - //uchar_t tapmac[6] = {0x6e,0xa8,0x75,0xf4,0x82,0x95}; - uchar_t dstmac[6] = {0xff,0xff,0xff,0xff,0xff,0xff}; - uchar_t zeromac[6] = {0,0,0,0,0,0}; - - struct v3_vnet_route route; - route.dst_id = vnet_dev_id; - route.dst_type = LINK_INTERFACE; - route.src_id = -1; - route.src_type = LINK_ANY; - - if(!strcmp(name, "vnet_nicdom0")){ - memcpy(route.dst_mac, tapmac, 6); - route.dst_mac_qual = MAC_NONE; - memcpy(route.src_mac, zeromac, 6); - route.src_mac_qual = MAC_ANY; - - v3_vnet_add_route(route); - - memcpy(route.dst_mac, dstmac, 6); - route.dst_mac_qual = MAC_NONE; - memcpy(route.src_mac, tapmac, 6); - route.src_mac_qual = MAC_NOT; - - v3_vnet_add_route(route); - } - - if (!strcmp(name, "vnet_nic0")){ - memcpy(route.dst_mac, zeromac, 6); - route.dst_mac_qual = MAC_ANY; - memcpy(route.src_mac, tapmac, 6); - route.src_mac_qual = MAC_NONE; - - v3_vnet_add_route(route); - } - } -#endif return 0; }