X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fdevices%2Fnetdisk.c;h=a4c4fc8625913768643273355197abc2359d5528;hb=504a6fd3bf01d7299ec69f80d5117dea3014ea28;hp=ec042d6b6be64ea8ad39655ae678e428cc292778;hpb=e5e029575affad90c19ca038a3b780820535d421;p=palacios.git diff --git a/palacios/src/devices/netdisk.c b/palacios/src/devices/netdisk.c index ec042d6..a4c4fc8 100644 --- a/palacios/src/devices/netdisk.c +++ b/palacios/src/devices/netdisk.c @@ -19,9 +19,9 @@ #include #include -#include +#include -#ifndef CONFIG_DEBUG_IDE +#ifndef V3_CONFIG_DEBUG_IDE #undef PrintDebug #define PrintDebug(fmt, args...) #endif @@ -38,22 +38,24 @@ struct disk_state { uint64_t capacity; // in bytes - int socket; + v3_sock_t socket; uint32_t ip_addr; uint16_t port; + struct v3_vm_info * vm; + char disk_name[32]; }; -static int send_all(int socket, char * buf, int length) { +static int send_all(v3_sock_t socket, char * buf, int length) { int bytes_sent = 0; PrintDebug("Sending %d bytes\n", length - bytes_sent); while (bytes_sent < length) { - int tmp_bytes = V3_Send(socket, buf + bytes_sent, length - bytes_sent); + int tmp_bytes = v3_socket_send(socket, buf + bytes_sent, length - bytes_sent); PrintDebug("Sent %d bytes\n", tmp_bytes); if (tmp_bytes == 0) { @@ -68,12 +70,12 @@ static int send_all(int socket, char * buf, int length) { } -static int recv_all(int socket, char * buf, int length) { +static int recv_all(v3_sock_t socket, char * buf, int length) { int bytes_read = 0; PrintDebug("Reading %d bytes\n", length - bytes_read); while (bytes_read < length) { - int tmp_bytes = V3_Recv(socket, buf + bytes_read, length - bytes_read); + int tmp_bytes = v3_socket_recv(socket, buf + bytes_read, length - bytes_read); PrintDebug("Received %d bytes\n", tmp_bytes); if (tmp_bytes == 0) { @@ -208,15 +210,16 @@ static struct v3_dev_blk_ops blk_ops = { -static int disk_free(struct vm_device * dev) { +static int disk_free(struct disk_state * disk) { + + v3_socket_close(disk->socket); + + V3_Free(disk); return 0; } static struct v3_device_ops dev_ops = { - .free = disk_free, - .reset = NULL, - .start = NULL, - .stop = NULL, + .free = (int (*)(void *))disk_free, }; @@ -225,12 +228,12 @@ static int socket_init(struct disk_state * disk) { PrintDebug("Intializing Net Disk\n"); - disk->socket = V3_Create_TCP_Socket(); + disk->socket = v3_create_tcp_socket(disk->vm); - PrintDebug("DISK socket: %d\n", disk->socket); + PrintDebug("DISK socket: %p\n", disk->socket); PrintDebug("Connecting to: %s:%d\n", v3_inet_ntoa(disk->ip_addr), disk->port); - V3_Connect_To_IP(disk->socket, v3_ntohl(disk->ip_addr), disk->port); + v3_connect_to_ip(disk->socket, v3_ntohl(disk->ip_addr), disk->port); PrintDebug("Connected to NBD server\n"); @@ -285,16 +288,19 @@ static int disk_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) { strncpy(disk->disk_name, disk_tag, sizeof(disk->disk_name)); disk->ip_addr = v3_inet_addr(ip_str); disk->port = atoi(port_str); - - struct vm_device * dev = v3_allocate_device(dev_id, &dev_ops, disk); + disk->vm = vm; + + struct vm_device * dev = v3_add_device(vm, dev_id, &dev_ops, disk); - if (v3_attach_device(vm, dev) == -1) { + if (dev == NULL) { PrintError("Could not attach device %s\n", dev_id); + V3_Free(disk); return -1; } if (socket_init(disk) == -1) { PrintError("could not initialize network connection\n"); + v3_remove_device(dev); return -1; } @@ -303,6 +309,7 @@ static int disk_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) { if (v3_dev_connect_blk(vm, v3_cfg_val(frontend_cfg, "tag"), &blk_ops, frontend_cfg, disk) == -1) { PrintError("Could not connect %s to frontend\n", dev_id); + v3_remove_device(dev); return -1; }