/* Create a new interface */
static int ethsw_cfg_create_if(ethsw_table_t *t,char **tokens,int count)
{
netio_desc_t *nio = NULL;
int nio_type;
nio_type = netio_get_type(tokens[2]);
switch(nio_type) {
case NETIO_TYPE_UNIX:
if (count != 5) {
fprintf(stderr,"ETHSW: invalid number of arguments "
"for UNIX NIO\n");
break;
}
nio = netio_desc_create_unix(tokens[1],tokens[3],tokens[4]);
break;
case NETIO_TYPE_TAP:
if (count != 4) {
fprintf(stderr,"ETHSW: invalid number of arguments "
"for TAP NIO\n");
break;
}
nio = netio_desc_create_tap(tokens[1],tokens[3]);
break;
case NETIO_TYPE_UDP:
if (count != 6) {
fprintf(stderr,"ETHSW: invalid number of arguments "
"for UDP NIO\n");
break;
}
nio = netio_desc_create_udp(tokens[1],atoi(tokens[3]),
tokens[4],atoi(tokens[5]));
break;
case NETIO_TYPE_MCAST:
if (count != 5) {
fprintf(stderr,"ETHSW: invalid number of arguments "
"for Multicast NIO\n");
break;
}
nio = netio_desc_create_mcast(tokens[1],tokens[3],atoi(tokens[4]));
break;
case NETIO_TYPE_TCP_CLI:
if (count != 5) {
fprintf(stderr,"ETHSW: invalid number of arguments "
"for TCP CLI NIO\n");
break;
}
nio = netio_desc_create_tcp_cli(tokens[1],tokens[3],tokens[4]);
break;
case NETIO_TYPE_TCP_SER:
if (count != 4) {
fprintf(stderr,"ETHSW: invalid number of arguments "
"for TCP SER NIO\n");
break;
}
nio = netio_desc_create_tcp_ser(tokens[1],tokens[3]);
break;
#ifdef GEN_ETH
case NETIO_TYPE_GEN_ETH:
if (count != 4) {
fprintf(stderr,"ETHSW: invalid number of arguments "
"for Generic Ethernet NIO\n");
break;
}
nio = netio_desc_create_geneth(tokens[1],tokens[3]);
break;
#endif
#ifdef LINUX_ETH
case NETIO_TYPE_LINUX_ETH:
if (count != 4) {
fprintf(stderr,"ETHSW: invalid number of arguments "
"for Linux Ethernet NIO\n");
break;
}
nio = netio_desc_create_lnxeth(tokens[1],tokens[3]);
break;
#endif
default:
fprintf(stderr,"ETHSW: unknown/invalid NETIO type '%s'\n",
tokens[2]);
}
if (!nio) {
fprintf(stderr,"ETHSW: unable to create NETIO descriptor\n");
return(-1);
}
if (ethsw_add_netio(t,tokens[1]) == -1) {
fprintf(stderr,"ETHSW: unable to add NETIO descriptor.\n");
netio_release(nio->name);
return(-1);
}
netio_release(nio->name);
return(0);
}
/* Add a Network IO descriptor binding (command line) */
int vm_slot_cmd_add_nio(vm_instance_t *vm,char *str)
{
char *tokens[SLOT_DESC_MAX_TOKENS];
int i,count,nio_type,res=-1;
u_int slot_id,port_id;
netio_desc_t *nio;
char nio_name[128];
/* A NIO binding description is like "1:3:tap:tap0" */
if ((count = m_strsplit(str,':',tokens,SLOT_DESC_MAX_TOKENS)) < 3) {
vm_error(vm,"unable to parse NIO description '%s'.\n",str);
return(-1);
}
/* Parse the slot id */
slot_id = atoi(tokens[0]);
/* Parse the port id */
port_id = atoi(tokens[1]);
/* Autogenerate a NIO name */
snprintf(nio_name,sizeof(nio_name),"%s-i%u/%u/%u",
vm_get_type(vm),vm->instance_id,slot_id,port_id);
/* Create the Network IO descriptor */
nio = NULL;
nio_type = netio_get_type(tokens[2]);
switch(nio_type) {
case NETIO_TYPE_UNIX:
if (count != 5) {
vm_error(vm,"invalid number of arguments for UNIX NIO '%s'\n",str);
goto done;
}
nio = netio_desc_create_unix(nio_name,tokens[3],tokens[4]);
break;
case NETIO_TYPE_VDE:
if (count != 5) {
vm_error(vm,"invalid number of arguments for VDE NIO '%s'\n",str);
goto done;
}
nio = netio_desc_create_vde(nio_name,tokens[3],tokens[4]);
break;
case NETIO_TYPE_TAP:
if (count != 4) {
vm_error(vm,"invalid number of arguments for TAP NIO '%s'\n",str);
goto done;
}
nio = netio_desc_create_tap(nio_name,tokens[3]);
break;
case NETIO_TYPE_UDP:
if (count != 6) {
vm_error(vm,"invalid number of arguments for UDP NIO '%s'\n",str);
goto done;
}
nio = netio_desc_create_udp(nio_name,atoi(tokens[3]),
tokens[4],atoi(tokens[5]));
break;
case NETIO_TYPE_TCP_CLI:
if (count != 5) {
vm_error(vm,"invalid number of arguments for TCP CLI NIO '%s'\n",
str);
goto done;
}
nio = netio_desc_create_tcp_cli(nio_name,tokens[3],tokens[4]);
break;
case NETIO_TYPE_TCP_SER:
if (count != 4) {
vm_error(vm,"invalid number of arguments for TCP SER NIO '%s'\n",
str);
goto done;
}
nio = netio_desc_create_tcp_ser(nio_name,tokens[3]);
break;
case NETIO_TYPE_NULL:
nio = netio_desc_create_null(nio_name);
break;
#ifdef LINUX_ETH
case NETIO_TYPE_LINUX_ETH:
if (count != 4) {
vm_error(vm,"invalid number of arguments for Linux Eth NIO '%s'\n",
str);
goto done;
}
nio = netio_desc_create_lnxeth(nio_name,tokens[3]);
break;
#endif
#ifdef GEN_ETH
case NETIO_TYPE_GEN_ETH:
if (count != 4) {
vm_error(vm,
"invalid number of arguments for Generic Eth NIO '%s'\n",
str);
goto done;
}
nio = netio_desc_create_geneth(nio_name,tokens[3]);
break;
#endif
default:
vm_error(vm,"unknown NETIO type '%s'\n",tokens[2]);
goto done;
}
if (!nio) {
vm_error(vm,"unable to create NETIO descriptor for slot %u\n",slot_id);
goto done;
}
if (vm_slot_add_nio_binding(vm,slot_id,port_id,nio_name) == -1) {
vm_error(vm,"unable to add NETIO binding for slot %u\n",slot_id);
netio_release(nio_name);
netio_delete(nio_name);
goto done;
}
netio_release(nio_name);
res = 0;
done:
/* The complete array was cleaned by strsplit */
for(i=0;i<SLOT_DESC_MAX_TOKENS;i++)
free(tokens[i]);
return(res);
}