/*
* Attempts to add a port to the physical switch pool port
*/
rofl_result_t physical_switch_add_port(switch_port_t* port){
unsigned int i, max;
switch_port_t** array = NULL;
if( unlikely(port==NULL) )
return ROFL_FAILURE;
ROFL_PIPELINE_DEBUG("Trying to add port(%p) named %s to the physical switch\n", port, port->name);
if(physical_switch_get_port_by_name(port->name)){
ROFL_PIPELINE_DEBUG("There is already a port named:%s in the physical switch\n",port->name);
return ROFL_FAILURE;
}
//Serialize
platform_mutex_lock(psw->mutex);
switch(port->type){
case PORT_TYPE_PHYSICAL:
max = PHYSICAL_SWITCH_MAX_NUM_PHY_PORTS;
array = psw->physical_ports;
break;
case PORT_TYPE_VIRTUAL:
max = PHYSICAL_SWITCH_MAX_NUM_VIR_PORTS;
array = psw->virtual_ports;
break;
case PORT_TYPE_TUNNEL:
max = PHYSICAL_SWITCH_MAX_NUM_TUN_PORTS;
array = psw->tunnel_ports;
break;
default:
//Invalid type
platform_mutex_unlock(psw->mutex);
return ROFL_FAILURE;
}
//Look for the first empty slot
for(i=0;i<max;i++){
if(array[i] == NULL){
array[i] = port;
platform_mutex_unlock(psw->mutex);
return ROFL_SUCCESS;
}
}
platform_mutex_unlock(psw->mutex);
//No free slots left in the pool
ROFL_PIPELINE_DEBUG("Insertion failed of port(%p); no available slots\n",port);
return ROFL_FAILURE;
}
rofl_result_t netfpga_attach_ports(of_switch_t* sw){
unsigned int i, of_port_num;
switch_port_t* port;
char iface_name[NETFPGA_INTERFACE_NAME_LEN] = "0"; //nfX\0
//Just attach
for(i=0; i< NETFPGA_NUM_PORTS; ++i){
//Compose name nf0...nf3
snprintf(iface_name, NETFPGA_INTERFACE_NAME_LEN, NETFPGA_INTERFACE_BASE_NAME"%d", i);
ROFL_DEBUG("["FWD_MOD_NAME"] Attempting to attach %s\n", iface_name);
//FIXME: interfaces should be anyway checked, and set link up.. but anyway. First implementation
port = physical_switch_get_port_by_name(iface_name);
//Do the attachment
if(physical_switch_attach_port_to_logical_switch(port, sw, &of_port_num) == ROFL_FAILURE)
return ROFL_FAILURE;
}
return ROFL_SUCCESS;
}
//Get the port snapshot
switch_port_snapshot_t* physical_switch_get_port_snapshot(const char* name){
switch_port_t* port;
switch_port_snapshot_t* snapshot;
if(!name)
return NULL;
//Serialize
platform_mutex_lock(psw->mutex);
port = physical_switch_get_port_by_name(name);
if(!port){
platform_mutex_unlock(psw->mutex);
return NULL;
}
snapshot = __switch_port_get_snapshot(port);
platform_mutex_unlock(psw->mutex);
return snapshot;
}
