X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fdevices%2Fvnet_nic.c;h=ac484a02264ee6aad0f80ea186142382c1076b27;hb=f549b22853dfed86175cdf110e9f56bbdb934271;hp=6a6406c7c7ab6550e944b55b11a258f8ad1c08a9;hpb=e49df33562b190c348b3a117044136c704442c6b;p=palacios-OLD.git diff --git a/palacios/src/devices/vnet_nic.c b/palacios/src/devices/vnet_nic.c index 6a6406c..ac484a0 100644 --- a/palacios/src/devices/vnet_nic.c +++ b/palacios/src/devices/vnet_nic.c @@ -19,7 +19,7 @@ */ //backend device for Virtio NIC -#include +#include #include #include #include @@ -28,37 +28,21 @@ #include #include -#ifndef CONFIG_DEBUG_VNET_NIC +#ifndef V3_CONFIG_DEBUG_VNET_NIC #undef PrintDebug #define PrintDebug(fmt, args...) #endif - struct vnet_nic_state { struct v3_vm_info * vm; struct v3_dev_net_ops net_ops; int vnet_dev_id; }; -/* called by frontend device, - * tell the VNET can start sending pkt to it */ -static void start_rx(void * private_data){ - //struct vnet_nic_state *vnetnic = (struct vnet_nic_state *)private_data; - - //v3_vnet_enable_device(vnetnic->vnet_dev_id); -} - -/* called by frontend device, - * tell the VNET stop sending pkt to it */ -static void stop_rx(void * private_data){ - //struct vnet_nic_state *vnetnic = (struct vnet_nic_state *)private_data; - - //v3_vnet_disable_device(vnetnic->vnet_dev_id); -} /* called by frontend, send pkt to VNET */ static int vnet_nic_send(uint8_t * buf, uint32_t len, - void * private_data) { + int synchronize, void * private_data) { struct vnet_nic_state * vnetnic = (struct vnet_nic_state *)private_data; struct v3_vnet_pkt pkt; @@ -68,15 +52,13 @@ static int vnet_nic_send(uint8_t * buf, uint32_t len, memcpy(pkt.header, buf, ETHERNET_HEADER_LEN); pkt.data = buf; -#ifdef CONFIG_DEBUG_VNET_NIC - { - PrintDebug("VNET-NIC: send pkt (size: %d, src_id: %d, src_type: %d)\n", + V3_Net_Print(2, "VNET-NIC: send pkt (size: %d, src_id: %d, src_type: %d)\n", pkt.size, pkt.src_id, pkt.src_type); - v3_hexdump(buf, len, NULL, 0); + if(net_debug >= 4){ + v3_hexdump(buf, len, NULL, 0); } -#endif - return v3_vnet_send_pkt(&pkt, NULL);; + return v3_vnet_send_pkt(&pkt, NULL, synchronize); } @@ -86,36 +68,13 @@ static int virtio_input(struct v3_vm_info * info, void * private_data){ struct vnet_nic_state *vnetnic = (struct vnet_nic_state *)private_data; - PrintDebug("VNET-NIC: receive pkt (size %d, src_id:%d, src_type: %d, dst_id: %d, dst_type: %d)\n", + V3_Net_Print(2, "VNET-NIC: receive pkt (size %d, src_id:%d, src_type: %d, dst_id: %d, dst_type: %d)\n", pkt->size, pkt->src_id, pkt->src_type, pkt->dst_id, pkt->dst_type); return vnetnic->net_ops.recv(pkt->data, pkt->size, vnetnic->net_ops.frontend_data); } -/* tell frontend device to poll data from guest */ -static void virtio_poll(struct v3_vm_info * info, - void * private_data){ - struct vnet_nic_state *vnetnic = (struct vnet_nic_state *)private_data; - - vnetnic->net_ops.poll(info, vnetnic->net_ops.frontend_data); -} - - -/* notify the frontend to start sending pkt to VNET*/ -static void start_tx(void * private_data){ - struct vnet_nic_state *vnetnic = (struct vnet_nic_state *)private_data; - - vnetnic->net_ops.start_tx(vnetnic->net_ops.frontend_data); -} - -/* notify the frontend device to stop sending pkt to VNET*/ -static void stop_tx(void * private_data){ - struct vnet_nic_state *vnetnic = (struct vnet_nic_state *)private_data; - - vnetnic->net_ops.stop_tx(vnetnic->net_ops.frontend_data); -} - static int vnet_nic_free(struct vnet_nic_state * vnetnic) { @@ -132,9 +91,6 @@ static struct v3_device_ops dev_ops = { static struct v3_vnet_dev_ops vnet_dev_ops = { .input = virtio_input, - .poll = virtio_poll, - .start_tx = start_tx, - .stop_tx = stop_tx, }; @@ -156,8 +112,6 @@ static int vnet_nic_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) { } vnetnic->net_ops.send = vnet_nic_send; - vnetnic->net_ops.start_rx = start_rx; - vnetnic->net_ops.stop_rx = stop_rx; vnetnic->vm = vm; if (v3_dev_connect_net(vm, v3_cfg_val(frontend_cfg, "tag"), @@ -173,13 +127,12 @@ static int vnet_nic_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) { if ((vnet_dev_id = v3_vnet_add_dev(vm, vnetnic->net_ops.fnt_mac, &vnet_dev_ops, (void *)vnetnic)) == -1) { PrintError("Vnet-nic device %s fails to registered to VNET\n", dev_id); + v3_remove_device(dev); return 0; } vnetnic->vnet_dev_id = vnet_dev_id; - PrintDebug("Vnet-nic device %s registered to VNET\n", dev_id); - return 0; }