//LSIs
dpid_list_t* physical_switch_get_all_lsi_dpids(void){
int i,j;
dpid_list_t* list;
list = platform_malloc_shared(sizeof(dpid_list_t));
//Prevent management actions to screw the walk through the LSIs
platform_mutex_lock(psw->mutex);
//Set the number of elements
list->num_of_lsis = psw->num_of_logical_switches;
//Allocate the list space
list->dpids = platform_malloc_shared(sizeof(uint64_t)*list->num_of_lsis);
if(!list->dpids){
platform_mutex_unlock(psw->mutex);
return NULL;
}
//Fill it with 0s
platform_memset(list->dpids,0,sizeof(uint64_t)*list->num_of_lsis);
for(i=0,j=0;i<PHYSICAL_SWITCH_MAX_LS;i++){
if(psw->logical_switches[i]){
list->dpids[j] = psw->logical_switches[i]->dpid;
j++;
}
}
platform_mutex_unlock(psw->mutex);
return list;
}
of1x_match_t* of1x_init_ip4_dst_match(uint32_t value, uint32_t mask){
of1x_match_t* match = (of1x_match_t*)platform_malloc_shared(sizeof(of1x_match_t));
if(unlikely(match == NULL))
return NULL;
// Align to pipeline convention (NBO, lower memory address)
value = HTONB32(value);
mask = HTONB32(mask);
match->type = OF1X_MATCH_IPV4_DST;
match->__tern = __init_utern32(value,mask);
//Set fast validation flags
match->ver_req.min_ver = OF_VERSION_10; //First supported in OF1.0
match->ver_req.max_ver = OF1X_MAX_VERSION; //No limitation on max
if( (mask&OF1X_4_BYTE_MASK) != OF1X_4_BYTE_MASK)
match->has_wildcard = true;
else
match->has_wildcard = false;
//Initialize linked-list
match->prev=match->next=NULL;
return match;
}
/**
* of1x_timer_group_init creates a new timer group and places it in
* between tg_next and tg_prev, ordered by timeout values.
* This function is NOT thread safe, you must lock the timer before.
*/
static of1x_timer_group_t* __of1x_timer_group_init(uint64_t timeout, of1x_timer_group_t* tg_next, of1x_timer_group_t* tg_prev, of1x_flow_table_t* table)
{
// create the new timer_group
of1x_timer_group_t* new_group;
new_group = platform_malloc_shared(sizeof(of1x_timer_group_t));
if(unlikely(new_group == NULL))
{
ROFL_PIPELINE_DEBUG("<%s:%d> Error allocating memory\n",__func__,__LINE__);
return NULL;
}
new_group->timeout = timeout;
new_group->list.num_of_timers=0;
new_group->list.head=NULL;
new_group->list.tail=NULL;
// place the timer group
new_group->prev=tg_prev;
new_group->next=tg_next;
//if there is a node afterwards we place the new one before
if (tg_next) tg_next->prev=new_group;
//if there is a node forewards we place the new one before
if (tg_prev) tg_prev->next=new_group;
if(table->timers == tg_next)
table->timers = new_group;
return new_group;
}
of1x_match_t* of1x_init_ip6_dst_match(uint128__t value, uint128__t mask){
of1x_match_t* match = (of1x_match_t*)platform_malloc_shared(sizeof(of1x_match_t));
if(unlikely(match == NULL))
return NULL;
// Align to pipeline convention (NBO, lower memory address)
HTONB128(value);
HTONB128(mask);
uint128__t fixed_mask = {{0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff}};
match->type = OF1X_MATCH_IPV6_DST;
match->__tern = __init_utern128(value,mask);
//Set fast validation flags
match->ver_req.min_ver = OF_VERSION_12; //First supported in OF1.2
match->ver_req.max_ver = OF1X_MAX_VERSION; //No limitation on max
if(memcmp(&fixed_mask,&mask, sizeof(mask)) != 0)
match->has_wildcard = true;
else
match->has_wildcard = false;
//Initialize linked-list
match->prev=match->next=NULL;
return match;
}
//ETHERNET
of1x_match_t* of1x_init_eth_dst_match(uint64_t value, uint64_t mask){
of1x_match_t* match = (of1x_match_t*)platform_malloc_shared(sizeof(of1x_match_t));
if(unlikely(match == NULL))
return NULL;
// Align to pipeline convention (NBO, lower memory address)
value = HTONB64(OF1X_MAC_ALIGN(value));
mask = HTONB64(OF1X_MAC_ALIGN(mask));
match->type = OF1X_MATCH_ETH_DST;
match->__tern = __init_utern64(value&OF1X_48_BITS_MASK, mask&OF1X_48_BITS_MASK); //Enforce mask bits are always 00 for the first bits
//Set fast validation flags
match->ver_req.min_ver = OF_VERSION_10; //First supported in OF1.0
match->ver_req.max_ver = OF1X_MAX_VERSION; //No limitation on max
if( (mask&OF1X_48_BITS_MASK) != OF1X_48_BITS_MASK)
match->has_wildcard = true;
else
match->has_wildcard = false;
//Initialize linked-list
match->prev=match->next=NULL;
return match;
}
//8021.q
of1x_match_t* of1x_init_vlan_vid_match(uint16_t value, uint16_t mask, enum of1x_vlan_present vlan_present){
of1x_match_t* match = (of1x_match_t*)platform_malloc_shared(sizeof(of1x_match_t));
if(unlikely(match == NULL))
return NULL;
// Align to pipeline convention (NBO, lower memory address)
value = HTONB16(value);
mask = HTONB16(mask);
match->type = OF1X_MATCH_VLAN_VID;
//Setting values; note that value includes the flag HAS_VLAN in the 13th bit
//The mask is set to be strictly 12 bits, so only matching the VLAN ID itself
match->__tern = __init_utern16(value&OF1X_VLAN_ID_MASK,mask&OF1X_VLAN_ID_MASK);
match->vlan_present = vlan_present;
//Set fast validation flags
match->ver_req.min_ver = OF_VERSION_10; //First supported in OF1.0
match->ver_req.max_ver = OF1X_MAX_VERSION; //No limitation on max
if( (mask&OF1X_VLAN_ID_MASK) != OF1X_VLAN_ID_MASK)
match->has_wildcard = true;
else
match->has_wildcard = false;
//Initialize linked-list
match->prev=match->next=NULL;
return match;
}
//Copy (cloning) methods
of1x_packet_action_t* __of1x_copy_packet_action(of1x_packet_action_t* action){
of1x_packet_action_t* copy;
copy = platform_malloc_shared(sizeof(of1x_packet_action_t));
if( unlikely(copy==NULL) )
return NULL;
*copy = *action;
return copy;
}
//Init&destroy
platform_mutex_t* platform_mutex_init(void* params){
pthread_mutex_t* mutex = (pthread_mutex_t*)platform_malloc_shared(sizeof(pthread_mutex_t));
if(!mutex)
return NULL;
if( pthread_mutex_init(mutex, params) < 0){
platform_free_shared(mutex);
return NULL;
}
return (platform_mutex_t*)mutex;
}
//Init&destroy
platform_rwlock_t* platform_rwlock_init(void* params){
pthread_rwlock_t* rwlock = (pthread_rwlock_t*)platform_malloc_shared(sizeof(pthread_rwlock_t));
if(!rwlock)
return NULL;
if(pthread_rwlock_init(rwlock, params) < 0){
platform_free_shared(rwlock);
return NULL;
}
return (platform_rwlock_t*)rwlock;
}
//Init
rofl_result_t physical_switch_init(){
ROFL_PIPELINE_DEBUG("Initializing physical switch\n");
//Allocate memory for the physical switch structure
psw = platform_malloc_shared(sizeof(physical_switch_t));
if( unlikely(psw==NULL) )
return ROFL_FAILURE;
psw->mutex = platform_mutex_init(NULL);
if(!psw->mutex)
return ROFL_FAILURE;
platform_memset(psw->logical_switches, 0, sizeof(psw->logical_switches));
psw->num_of_logical_switches = 0;
platform_memset(psw->physical_ports, 0, sizeof(psw->physical_ports));
platform_memset(psw->tunnel_ports, 0, sizeof(psw->tunnel_ports));
platform_memset(psw->virtual_ports, 0, sizeof(psw->virtual_ports));
platform_memset(psw->meta_ports, 0, sizeof(psw->meta_ports));
//Generate metaports
//Flood
psw->meta_ports[META_PORT_FLOOD_INDEX].type = PORT_TYPE_META_FLOOD;
strncpy(psw->meta_ports[META_PORT_FLOOD_INDEX].name, "Flood meta port", SWITCH_PORT_MAX_LEN_NAME);
//In port
psw->meta_ports[META_PORT_IN_PORT_INDEX].type = PORT_TYPE_META_IN_PORT;
strncpy(psw->meta_ports[META_PORT_IN_PORT_INDEX].name, "In port meta port", SWITCH_PORT_MAX_LEN_NAME);
//All
psw->meta_ports[META_PORT_ALL_INDEX].type = PORT_TYPE_META_ALL;
strncpy(psw->meta_ports[META_PORT_ALL_INDEX].name, "All meta port", SWITCH_PORT_MAX_LEN_NAME);
//Set extern pointer
flood_meta_port = &psw->meta_ports[META_PORT_FLOOD_INDEX];
in_port_meta_port = &psw->meta_ports[META_PORT_IN_PORT_INDEX];
all_meta_port = &psw->meta_ports[META_PORT_ALL_INDEX];
//Initialize monitoring data
if(__monitoring_init(&psw->monitoring) != ROFL_SUCCESS)
return ROFL_FAILURE;
//Generate matching algorithm lists
__physical_switch_generate_matching_algorithm_list();
return ROFL_SUCCESS;
}
of1x_write_actions_t* __of1x_copy_write_actions(of1x_write_actions_t* origin){
of1x_write_actions_t* copy;
if( unlikely(origin==NULL) )
return NULL;
copy = platform_malloc_shared(sizeof(of1x_write_actions_t));
if( unlikely(copy==NULL) )
return NULL;
//Copy Values
*copy = *origin;
return copy;
}
/*
* Try to find the largest common value among match1 and match2, being ALWAYS match2 with a more strict mask
*/
of1x_match_t* __of1x_get_alike_match(of1x_match_t* match1, of1x_match_t* match2){
utern_t* common_tern = NULL;
if( match1->type != match2->type )
return NULL;
common_tern = __utern_get_alike(*match1->__tern,*match2->__tern);
if(common_tern){
of1x_match_t* match = (of1x_match_t*)platform_malloc_shared(sizeof(of1x_match_t));
match->__tern = common_tern;
match->type = match1->type;
match->next = NULL;
match->prev = NULL;
return match;
}
return NULL;
}
/**
* of1x_entry_timer_init
* adds a new entry in the list
*/
static of1x_entry_timer_t* __of1x_entry_timer_init(of1x_timer_group_t* tg, of1x_flow_entry_t* entry, of1x_timer_timeout_type_t is_idle)
{
of1x_entry_timer_t* new_entry;
new_entry = platform_malloc_shared(sizeof(of1x_entry_timer_t));
if(unlikely(new_entry==NULL))
{
ROFL_PIPELINE_DEBUG("<%s:%d> Error allocating memory\n",__func__,__LINE__);
return NULL;
}
new_entry->entry = entry;
new_entry->group = tg;
// we add the new entries at the end
new_entry->next=NULL;
// we check if it is the first entry.
if(tg->list.tail) //if it is not
{
new_entry->prev=tg->list.tail;
//update the pointer OF the last entry on the list
tg->list.tail->next=new_entry;
}
else //if it is the first one
{
new_entry->prev=NULL;
//normally this should also apply:
if(!tg->list.head)
tg->list.head = new_entry;
}
// update the pointer TO the last entry of the list
tg->list.tail = new_entry;
// update the entries counter
tg->list.num_of_timers++;
new_entry->type=is_idle;
if(is_idle)
entry->timer_info.idle_timer_entry=new_entry;
else
entry->timer_info.hard_timer_entry=new_entry;
return new_entry;
}
of1x_action_group_t* __of1x_copy_action_group(of1x_action_group_t* origin){
of1x_action_group_t* copy;
of1x_packet_action_t* it;
if( unlikely(origin==NULL) )
return NULL;
copy = platform_malloc_shared(sizeof(of1x_action_group_t));
if( unlikely(copy==NULL) )
return NULL;
copy->head = copy->tail = NULL;
copy->num_of_actions = origin->num_of_actions;
copy->num_of_output_actions = origin->num_of_output_actions;
//Copy al apply actions
for(it=origin->head;it;it=it->next){
of1x_packet_action_t* act;
act = __of1x_copy_packet_action(it);
if(unlikely(act == NULL)){
of1x_destroy_action_group(copy);
return NULL;
}
//Insert in the double linked-list
if(!copy->tail){
copy->head = act;
act->prev = NULL;
}else{
act->prev = copy->tail;
copy->tail->next = act;
}
act->next = NULL;
copy->tail = act;
}
return copy;
}
//ICMPv4
of1x_match_t* of1x_init_icmpv4_type_match(uint8_t value){
of1x_match_t* match = (of1x_match_t*)platform_malloc_shared(sizeof(of1x_match_t));
if(unlikely(match == NULL))
return NULL;
match->type = OF1X_MATCH_ICMPV4_TYPE;
match->__tern = __init_utern8(value,OF1X_1_BYTE_MASK); //no wildcard
//Set fast validation flags
match->ver_req.min_ver = OF_VERSION_12; //First supported in OF1.2
match->ver_req.max_ver = OF1X_MAX_VERSION; //No limitation on max
match->has_wildcard = false; //Not accepting wildcards
//Initialize linked-list
match->prev=match->next=NULL;
return match;
}
of1x_match_t* of1x_init_mpls_bos_match(uint8_t value){
of1x_match_t* match = (of1x_match_t*)platform_malloc_shared(sizeof(of1x_match_t));
if(unlikely(match == NULL))
return NULL;
match->type = OF1X_MATCH_MPLS_BOS;
match->__tern = __init_utern8(value&OF1X_BIT0_MASK,OF1X_BIT0_MASK); //Ensure only 1 bit value, no wildcard
//Set fast validation flags
match->ver_req.min_ver = OF_VERSION_13; //First supported in OF1.3
match->ver_req.max_ver = OF1X_MAX_VERSION; //No limitation on max
match->has_wildcard = false; //Not accepting wildcards
//Initialize linked-list
match->prev=match->next=NULL;
return match;
}
of1x_match_t* of1x_init_pppoe_session_match(uint16_t value){
of1x_match_t* match = (of1x_match_t*)platform_malloc_shared(sizeof(of1x_match_t));
if(unlikely(match == NULL))
return NULL;
// Align to pipeline convention (NBO, lower memory address)
value = HTONB16(value);
match->type = OF1X_MATCH_PPPOE_SID;
match->__tern = __init_utern16(value,OF1X_2_BYTE_MASK); //no wildcard
//Set fast validation flags
match->ver_req.min_ver = OF_VERSION_12; //First supported in OF1.2 (extensions)
match->ver_req.max_ver = OF1X_MAX_VERSION; //No limitation on max
match->has_wildcard = false; //Not accepting w
//Initialize linked-list
match->prev=match->next=NULL;
return match;
}
of1x_match_t* of1x_init_ip6_nd_tll_match(uint64_t value){
of1x_match_t* match = (of1x_match_t*)platform_malloc_shared(sizeof(of1x_match_t));
if(unlikely(match == NULL))
return NULL;
// Align to pipeline convention (NBO, lower memory address)
value = HTONB64(OF1X_MAC_ALIGN(value));
match->type = OF1X_MATCH_IPV6_ND_TLL;
match->__tern = __init_utern64(value & OF1X_48_BITS_MASK, OF1X_48_BITS_MASK); //ensure 48 bits. No wildcard
//Set fast validation flags
match->ver_req.min_ver = OF_VERSION_12; //First supported in OF1.2
match->ver_req.max_ver = OF1X_MAX_VERSION; //No limitation on max
match->has_wildcard = false; //Not accepting wildcards
//Initialize linked-list
match->prev=match->next=NULL;
return match;
}
of1x_match_t* of1x_init_ip_dscp_match(uint8_t value){
of1x_match_t* match = (of1x_match_t*)platform_malloc_shared(sizeof(of1x_match_t));
if(unlikely(match == NULL))
return NULL;
// Align to pipeline convention (NBO, lower memory address)
value = OF1X_IP_DSCP_ALIGN(value);
match->type = OF1X_MATCH_IP_DSCP;
match->__tern = __init_utern8(value&OF1X_6MSBITS_MASK,OF1X_6MSBITS_MASK); //no wildcard
//Set fast validation flags
match->ver_req.min_ver = OF_VERSION_10; //First supported in OF1.0 (ToS)
match->ver_req.max_ver = OF1X_MAX_VERSION; //No limitation on max
match->has_wildcard = false; //Not accepting wildcards
//Initialize linked-list
match->prev=match->next=NULL;
return match;
}
//MPLS
of1x_match_t* of1x_init_mpls_label_match(uint32_t value){
of1x_match_t* match = (of1x_match_t*)platform_malloc_shared(sizeof(of1x_match_t));
if(unlikely(match == NULL))
return NULL;
// Align to pipeline convention (NBO, lower memory address)
value = HTONB32(OF1X_MPLS_LABEL_ALIGN(value));
match->type = OF1X_MATCH_MPLS_LABEL;
match->__tern = __init_utern32(value&OF1X_20_BITS_MASK,OF1X_20_BITS_MASK); //no wildcard?? wtf!
//Set fast validation flags
match->ver_req.min_ver = OF_VERSION_12; //First supported in OF1.2
match->ver_req.max_ver = OF1X_MAX_VERSION; //No limitation on max
match->has_wildcard = false; //Not accepting wildcards
//Initialize linked-list
match->prev=match->next=NULL;
return match;
}
//METADATA
of1x_match_t* of1x_init_metadata_match(uint64_t value, uint64_t mask){
of1x_match_t* match = (of1x_match_t*)platform_malloc_shared(sizeof(of1x_match_t));
if(unlikely(match == NULL))
return NULL;
match->type = OF1X_MATCH_METADATA;
match->__tern = __init_utern64(value, mask);
//Set fast validation flags
match->ver_req.min_ver = OF_VERSION_12; //First supported in OF1.2
match->ver_req.max_ver = OF1X_MAX_VERSION; //No limitation on max
if( (mask&OF1X_8_BYTE_MASK) != OF1X_8_BYTE_MASK)
match->has_wildcard = true;
else
match->has_wildcard = false;
//Initialize linked-list
match->prev=match->next=NULL;
return match;
}
/* Action group init and destroy */
of1x_action_group_t* of1x_init_action_group(of1x_packet_action_t* actions){
unsigned int number_of_actions=0, number_of_output_actions=0;
of1x_action_group_t* action_group;
action_group = platform_malloc_shared(sizeof(of1x_action_group_t));
if( unlikely(action_group==NULL) )
return NULL;
if(actions){
action_group->head = actions;
for(;actions;actions=actions->next, number_of_actions++){
if(actions->type == OF1X_AT_OUTPUT /*|| actions->type == OF1X_AT_GROUP*/)
number_of_output_actions++;
if(!actions->next){
action_group->tail = actions;
break;
}
}
}else{
action_group->head = NULL;
action_group->tail = NULL;
}
action_group->num_of_actions = number_of_actions;
action_group->num_of_output_actions = number_of_output_actions;
//Fast validation, set min max
action_group->ver_req.min_ver = OF1X_MIN_VERSION;
action_group->ver_req.max_ver = OF1X_MAX_VERSION;
bitmap128_clean(&action_group->bitmap);
return action_group;
}
/*
* Copy match to heap. Leaves next and prev pointers to NULL
*/
of1x_match_t* __of1x_copy_match(of1x_match_t* match){
of1x_match_t* tmp = (of1x_match_t*)platform_malloc_shared(sizeof(of1x_match_t));
if(!tmp)
return tmp;
//Copy contents
*tmp = *match;
//Initialize linked-list to null
tmp->prev=tmp->next=NULL;
//Create a whatever type utern and copy from the orignal tern
tmp->__tern = __init_utern8(0x0, 0x0);
if(!tmp->__tern)
return NULL;
*tmp->__tern = *match->__tern;
return tmp;
}
of1x_match_t* of1x_init_ip6_exthdr_match(uint16_t value, uint16_t mask){
of1x_match_t* match = (of1x_match_t*)platform_malloc_shared(sizeof(of1x_match_t));
if(unlikely(match == NULL))
return NULL;
// TODO Align to pipeline convention (NBO, lower memory address) -- currently not implemented
match->type = OF1X_MATCH_IPV6_EXTHDR;
match->__tern = __init_utern16(value&OF1X_9_BITS_MASK, mask & OF1X_9_BITS_MASK ); //ensure 9 bits, with Wildcard
//Set fast validation flags
match->ver_req.min_ver = OF_VERSION_13; //First supported in OF1.2
match->ver_req.max_ver = OF1X_MAX_VERSION; //No limitation on max
if( (mask&OF1X_9_BITS_MASK) != OF1X_9_BITS_MASK)
match->has_wildcard = true;
else
match->has_wildcard = false;
//Initialize linked-list
match->prev=match->next=NULL;
return match;
}
of1x_match_t* of1x_init_ip6_nd_target_match(uint128__t value){
of1x_match_t* match = (of1x_match_t*)platform_malloc_shared(sizeof(of1x_match_t));
if(unlikely(match == NULL))
return NULL;
// Align to pipeline convention (NBO, lower memory address)
HTONB128(value);
uint128__t mask = {{0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff}};
match->type = OF1X_MATCH_IPV6_ND_TARGET;
match->__tern = __init_utern128(value,mask); //No wildcard
//Set fast validation flags
match->ver_req.min_ver = OF_VERSION_12; //First supported in OF1.2
match->ver_req.max_ver = OF1X_MAX_VERSION; //No limitation on max
match->has_wildcard = false; //Not accepting wildcards
//Initialize linked-list
match->prev=match->next=NULL;
return match;
}
//PBB
of1x_match_t* of1x_init_pbb_isid_match(uint32_t value, uint32_t mask){
of1x_match_t* match = (of1x_match_t*)platform_malloc_shared(sizeof(of1x_match_t));
if(unlikely(match == NULL))
return NULL;
//TODO Align to pipeline convention (NBO, lower memory address) -- currently not implemented
match->type = OF1X_MATCH_PBB_ISID;
match->__tern = __init_utern32(value&OF1X_3_BYTE_MASK, mask&OF1X_3_BYTE_MASK); //no wildcard
//Set fast validation flags
match->ver_req.min_ver = OF_VERSION_13; //First supported in OF1.3
match->ver_req.max_ver = OF1X_MAX_VERSION; //No limitation on max
if( (mask&OF1X_3_BYTE_MASK) == OF1X_3_BYTE_MASK)
match->has_wildcard = false;
else
match->has_wildcard = false;
//Initialize linked-list
match->prev=match->next=NULL;
return match;
}
//Tunnel Id
of1x_match_t* of1x_init_tunnel_id_match(uint64_t value, uint64_t mask){
of1x_match_t* match = (of1x_match_t*)platform_malloc_shared(sizeof(of1x_match_t));
if(unlikely(match == NULL))
return NULL;
//TODO align?
match->type = OF1X_MATCH_TUNNEL_ID;
match->__tern = __init_utern64(value, mask); //no wildcard
//Set fast validation flags
match->ver_req.min_ver = OF_VERSION_13; //First supported in OF1.3
match->ver_req.max_ver = OF1X_MAX_VERSION; //No limitation on max
if(mask != OF1X_8_BYTE_MASK)
match->has_wildcard = true;
else
match->has_wildcard = false;
//Initialize linked-list
match->prev=match->next=NULL;
return match;
}
of1x_write_actions_t* of1x_init_write_actions(){
int i;
of1x_write_actions_t* write_actions = platform_malloc_shared(sizeof(of1x_write_actions_t));
if( unlikely(write_actions==NULL) )
return NULL;
//Clean actions bitmap
bitmap128_clean(&write_actions->bitmap);
for(i=0;i<OF1X_AT_NUMBER;i++)
write_actions->actions[i].type = (of1x_packet_action_type_t)i;
//num of actions and output actions
write_actions->num_of_actions = 0;
write_actions->num_of_output_actions = 0;
//Fast validation, set min max
write_actions->ver_req.min_ver = OF1X_MIN_VERSION;
write_actions->ver_req.max_ver = OF1X_MAX_VERSION;
return write_actions;
}
/* Actions init and destroyed */
of1x_packet_action_t* of1x_init_packet_action(of1x_packet_action_type_t type, wrap_uint_t field, uint16_t output_send_len){
of1x_packet_action_t* action;
if( unlikely(type==OF1X_AT_NO_ACTION) )
return NULL;
action = platform_malloc_shared(sizeof(of1x_packet_action_t));
if( unlikely(action==NULL) )
return NULL;
//Set type
action->type = type;
//Set min max
action->ver_req.min_ver = OF1X_MIN_VERSION;
action->ver_req.max_ver = OF1X_MAX_VERSION;
//Make valgrind happy
UINT128__T_HI(action->__field.u128) = UINT128__T_LO(action->__field.u128) = 0x0ULL;
/*
* Setting the field (for set_field actions) and fast validation flags
*/
switch(type){
//16 byte
case OF1X_AT_SET_FIELD_IPV6_ND_TARGET:
case OF1X_AT_SET_FIELD_IPV6_SRC:
case OF1X_AT_SET_FIELD_IPV6_DST:{
uint128__t tmp = field.u128;
HTONB128(tmp);
action->__field.u128 = tmp;
action->ver_req.min_ver = OF_VERSION_12;
}break;
//8 byte
case OF1X_AT_SET_FIELD_TUNNEL_ID:
action->__field.u64 = field.u64&OF1X_8_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_13;
break;
//6 byte values
case OF1X_AT_SET_FIELD_IPV6_ND_SLL:
field.u64 = HTONB64(OF1X_MAC_ALIGN(field.u64));
action->__field.u64 = field.u64&OF1X_6_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
case OF1X_AT_SET_FIELD_IPV6_ND_TLL:
field.u64 = HTONB64(OF1X_MAC_ALIGN(field.u64));
action->__field.u64 = field.u64&OF1X_6_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
case OF1X_AT_SET_FIELD_ETH_DST:
field.u64 = HTONB64(OF1X_MAC_ALIGN(field.u64));
action->__field.u64 = field.u64&OF1X_6_BYTE_MASK;
break;
case OF1X_AT_SET_FIELD_ETH_SRC:
field.u64 = HTONB64(OF1X_MAC_ALIGN(field.u64));
action->__field.u64 = field.u64&OF1X_6_BYTE_MASK;
break;
case OF1X_AT_SET_FIELD_ARP_SHA:
field.u64 = HTONB64(OF1X_MAC_ALIGN(field.u64));
action->__field.u64 = field.u64&OF1X_6_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
case OF1X_AT_SET_FIELD_ARP_THA:
field.u64 = HTONB64(OF1X_MAC_ALIGN(field.u64));
action->__field.u64 = field.u64&OF1X_6_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
/* Extensions */
case OF1X_AT_SET_FIELD_WLAN_ADDRESS_1:
case OF1X_AT_SET_FIELD_WLAN_ADDRESS_2:
case OF1X_AT_SET_FIELD_WLAN_ADDRESS_3:
field.u64 = HTONB64(OF1X_MAC_ALIGN(field.u64));
action->__field.u64 = field.u64&OF1X_6_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
/* Extensions end */
//4 byte values
case OF1X_AT_SET_FIELD_NW_DST:
action->ver_req.min_ver = OF_VERSION_10;
action->ver_req.max_ver = OF_VERSION_10;
case OF1X_AT_SET_FIELD_IPV4_DST:
field.u32 = HTONB32(field.u32);
action->__field.u32 = field.u32&OF1X_4_BYTE_MASK;
break;
case OF1X_AT_SET_FIELD_NW_SRC:
action->ver_req.min_ver = OF_VERSION_10;
action->ver_req.max_ver = OF_VERSION_10;
case OF1X_AT_SET_FIELD_IPV4_SRC:
field.u32 = HTONB32(field.u32);
action->__field.u32 = field.u32&OF1X_4_BYTE_MASK;
break;
case OF1X_AT_SET_FIELD_ARP_SPA:
field.u32 = HTONB32(field.u32);
action->__field.u32 = field.u32&OF1X_4_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_10;
break;
case OF1X_AT_SET_FIELD_ARP_TPA:
field.u32 = HTONB32(field.u32);
action->__field.u32 = field.u32&OF1X_4_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_10;
break;
case OF1X_AT_OUTPUT:
action->send_len = output_send_len;
action->__field.u32 = field.u32&OF1X_4_BYTE_MASK;
break;
case OF1X_AT_SET_FIELD_GTP_TEID:
field.u32 = HTONB32(field.u32);
action->__field.u32 = field.u32&OF1X_4_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
//3 byte
case OF1X_AT_SET_FIELD_PBB_ISID:
//TODO Align value
action->__field.u32 = field.u32&OF1X_3_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_13;
break;
//20 bit values
case OF1X_AT_SET_FIELD_IPV6_FLABEL:
field.u32 = HTONB32(OF1X_IP6_FLABEL_ALIGN(field.u32));
action->__field.u32 = field.u32&OF1X_20_BITS_IPV6_FLABEL_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
case OF1X_AT_SET_FIELD_MPLS_LABEL:
field.u32 = HTONB32(OF1X_MPLS_LABEL_ALIGN(field.u32));
action->__field.u32 = field.u32&OF1X_20_BITS_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
//2 byte values
case OF1X_AT_SET_FIELD_ETH_TYPE:
field.u16 = HTONB16(field.u16);
action->__field.u16 = field.u16&OF1X_2_BYTE_MASK;
break;
case OF1X_AT_SET_FIELD_ARP_OPCODE:
field.u16 = HTONB16(field.u16);
action->__field.u16 = field.u16&OF1X_2_BYTE_MASK; // TODO: lower 8bits of opcode only?
action->ver_req.min_ver = OF_VERSION_10;
break;
case OF1X_AT_SET_FIELD_TP_SRC:
field.u16 = HTONB16(field.u16);
action->__field.u16 = field.u16&OF1X_2_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_10;
action->ver_req.max_ver = OF_VERSION_10;
break;
case OF1X_AT_SET_FIELD_TP_DST:
field.u16 = HTONB16(field.u16);
action->__field.u16 = field.u16&OF1X_2_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_10;
action->ver_req.max_ver = OF_VERSION_10;
break;
case OF1X_AT_SET_FIELD_TCP_SRC:
field.u16 = HTONB16(field.u16);
action->__field.u16 = field.u16&OF1X_2_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
case OF1X_AT_SET_FIELD_TCP_DST:
field.u16 = HTONB16(field.u16);
action->__field.u16 = field.u16&OF1X_2_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
case OF1X_AT_SET_FIELD_UDP_SRC:
field.u16 = HTONB16(field.u16);
action->__field.u16 = field.u16&OF1X_2_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
case OF1X_AT_SET_FIELD_UDP_DST:
field.u16 = HTONB16(field.u16);
action->__field.u16 = field.u16&OF1X_2_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
case OF1X_AT_SET_FIELD_SCTP_SRC:
field.u16 = HTONB16(field.u16);
action->__field.u16 = field.u16&OF1X_2_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
case OF1X_AT_SET_FIELD_SCTP_DST:
field.u16 = HTONB16(field.u16);
action->__field.u16 = field.u16&OF1X_2_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
case OF1X_AT_SET_FIELD_PPPOE_SID:
field.u16 = HTONB16(field.u16);
action->__field.u16 = field.u16&OF1X_2_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
case OF1X_AT_SET_FIELD_PPP_PROT:
field.u16 = HTONB16(field.u16);
action->__field.u16 = field.u16&OF1X_2_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
case OF1X_AT_SET_FIELD_CAPWAP_FLAGS:
field.u16 = HTONB16(field.u16);
action->__field.u16 = field.u16&OF1X_2_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
case OF1X_AT_SET_FIELD_WLAN_FC:
field.u16 = HTONB16(field.u16);
action->__field.u16 = field.u16&OF1X_2_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
/*case OF1X_AT_POP_VLAN: TODO: CHECK THIS*/
case OF1X_AT_POP_MPLS:
field.u16 = HTONB16(field.u16);
action->__field.u16 = field.u16&OF1X_2_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
case OF1X_AT_POP_PPPOE:
field.u16 = HTONB16(field.u16);
action->__field.u16 = field.u16&OF1X_2_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
case OF1X_AT_POP_PBB:
field.u16 = HTONB16(field.u16);
action->__field.u16 = field.u16&OF1X_2_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_13;
break;
/* Extensions */
case OF1X_AT_POP_WLAN:
field.u16 = HTONB16(field.u16);
action->__field.u16 = field.u16&OF1X_2_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
case OF1X_AT_POP_GTP:
field.u16 = HTONB16(field.u16);
action->__field.u16 = field.u16&OF1X_2_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
case OF1X_AT_POP_CAPWAP:
field.u16 = HTONB16(field.u16);
action->__field.u16 = field.u16&OF1X_2_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
case OF1X_AT_PUSH_GTP:
field.u16 = HTONB16(field.u16);
action->__field.u16 = field.u16&OF1X_2_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
case OF1X_AT_PUSH_CAPWAP:
field.u16 = HTONB16(field.u16);
action->__field.u16 = field.u16&OF1X_2_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
case OF1X_AT_PUSH_WLAN:
field.u16 = HTONB16(field.u16);
action->__field.u16 = field.u16&OF1X_2_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
/* Extensions end */
case OF1X_AT_PUSH_PPPOE:
field.u16 = HTONB16(field.u16);
action->__field.u16 = field.u16&OF1X_2_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
case OF1X_AT_PUSH_MPLS:
field.u16 = HTONB16(field.u16);
action->__field.u16 = field.u16&OF1X_2_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
case OF1X_AT_PUSH_VLAN:
field.u16 = HTONB16(field.u16);
action->__field.u16 = field.u16&OF1X_2_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
case OF1X_AT_PUSH_PBB:
field.u16 = HTONB16(field.u16);
action->__field.u16 = field.u16&OF1X_2_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_13;
break;
//12 bit values
case OF1X_AT_SET_FIELD_VLAN_VID:
field.u16 = HTONB16(field.u16);
action->__field.u16 = field.u16&OF1X_12_BITS_MASK;
break;
//9 bit value
case OF1X_AT_SET_FIELD_IPV6_EXTHDR:
//TODO align to pipeline -- currently not implemented
action->__field.u16 = field.u16&OF1X_9_BITS_MASK;
action->ver_req.min_ver = OF_VERSION_13;
break;
//1 byte values
case OF1X_AT_SET_FIELD_NW_PROTO:
action->ver_req.min_ver = OF_VERSION_10;
action->ver_req.max_ver = OF_VERSION_10;
action->__field.u8 = field.u8&OF1X_1_BYTE_MASK;
break;
case OF1X_AT_SET_FIELD_ICMPV6_TYPE:
case OF1X_AT_SET_FIELD_ICMPV6_CODE:
case OF1X_AT_SET_FIELD_PPPOE_CODE:
case OF1X_AT_SET_FIELD_PPPOE_TYPE:
case OF1X_AT_SET_MPLS_TTL:
case OF1X_AT_SET_NW_TTL:
case OF1X_AT_SET_FIELD_IP_PROTO:
case OF1X_AT_SET_FIELD_ICMPV4_TYPE:
case OF1X_AT_SET_FIELD_ICMPV4_CODE:
action->__field.u8 = field.u8&OF1X_1_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_10;
break;
/* Extensions */
case OF1X_AT_SET_FIELD_GTP_MSG_TYPE:
case OF1X_AT_SET_FIELD_CAPWAP_WBID:
case OF1X_AT_SET_FIELD_CAPWAP_RID:
case OF1X_AT_SET_FIELD_WLAN_TYPE:
case OF1X_AT_SET_FIELD_WLAN_SUBTYPE:
case OF1X_AT_SET_FIELD_WLAN_DIRECTION:
/* Extensions end */
action->__field.u8 = field.u8&OF1X_1_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
//6 bit values
case OF1X_AT_SET_FIELD_IP_DSCP:
field.u8 = OF1X_IP_DSCP_ALIGN(field.u8);
action->__field.u8 = field.u8&OF1X_6MSBITS_MASK;
break;
//3 bit values
case OF1X_AT_SET_FIELD_VLAN_PCP:
field.u8 = OF1X_VLAN_PCP_ALIGN(field.u8);
action->__field.u8 = field.u8&OF1X_3MSBITS_MASK;
break;
case OF1X_AT_SET_FIELD_MPLS_TC:
field.u8 = OF1X_MPLS_TC_ALIGN(field.u8);
action->__field.u8 = field.u8&OF1X_BITS_12AND3_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
//2 bit values
case OF1X_AT_SET_FIELD_IP_ECN:
action->__field.u8 = field.u8&OF1X_2LSBITS_MASK;
action->ver_req.min_ver = OF_VERSION_12;
break;
case OF1X_AT_SET_QUEUE:
action->__field.u32 = field.u32&OF1X_4_BYTE_MASK;
action->ver_req.min_ver = OF_VERSION_10;
break;
case OF1X_AT_GROUP:
action->__field.u32 = field.u32&OF1X_4_BYTE_MASK; //id of the group
action->ver_req.min_ver = OF_VERSION_12;
//action->group = of1x_group_search(sw->pipeline->groups, action->__field); // pointer to the group //FIXME evaluate if this can be done here or not
break;
//1 bit values
case OF1X_AT_SET_FIELD_MPLS_BOS:
action->__field.u8 = field.u8&OF1X_BIT0_MASK; //id of the group
action->ver_req.min_ver = OF_VERSION_13;
break;
//No value
case OF1X_AT_POP_VLAN:
action->__field.u64 = 0x0; // action strip vlan
break;
case OF1X_AT_COPY_TTL_IN:
case OF1X_AT_COPY_TTL_OUT:
case OF1X_AT_DEC_NW_TTL:
case OF1X_AT_DEC_MPLS_TTL:
case OF1X_AT_EXPERIMENTER:
action->__field.u64 = 0x0;
action->ver_req.min_ver = OF_VERSION_12;
break;
//Shall never happen
case OF1X_AT_NO_ACTION:
assert(0);
action->__field.u64 = 0x0;
break;
}
return action;
}
//List of ports
switch_port_name_list_t* physical_switch_get_all_port_names(void){
switch_port_name_list_t* list;
__switch_port_name_t* names;
unsigned int num_of_ports, i;
//Serialize
platform_mutex_lock(psw->mutex);
//Determine the number of (currenly) exisitng ports
num_of_ports=0;
for(i=0;i<PHYSICAL_SWITCH_MAX_NUM_PHY_PORTS;i++){
if(psw->physical_ports[i])
num_of_ports++;
}
for(i=0;i<PHYSICAL_SWITCH_MAX_NUM_TUN_PORTS;i++){
if(psw->tunnel_ports[i])
num_of_ports++;
}
for(i=0;i<PHYSICAL_SWITCH_MAX_NUM_VIR_PORTS;i++){
if(psw->virtual_ports[i])
num_of_ports++;
}
//Allocate memory
list = platform_malloc_shared(sizeof(switch_port_name_list_t));
names = platform_malloc_shared(sizeof(__switch_port_name_t)*num_of_ports);
if(!list || !names){
platform_mutex_unlock(psw->mutex);
if(list)
platform_free_shared(list);
if(names)
platform_free_shared(names);
return NULL;
}
//Fill in
list->names = names;
list->num_of_ports = num_of_ports;
num_of_ports=0;
for(i=0;i<PHYSICAL_SWITCH_MAX_NUM_PHY_PORTS;i++){
if(psw->physical_ports[i]){
memcpy(&list->names[num_of_ports], &psw->physical_ports[i]->name, SWITCH_PORT_MAX_LEN_NAME);
num_of_ports++;
}
}
for(i=0;i<PHYSICAL_SWITCH_MAX_NUM_TUN_PORTS;i++){
if(psw->tunnel_ports[i]){
memcpy(&list->names[num_of_ports], &psw->tunnel_ports[i]->name, SWITCH_PORT_MAX_LEN_NAME);
num_of_ports++;
}
}
for(i=0;i<PHYSICAL_SWITCH_MAX_NUM_VIR_PORTS;i++){
if(psw->virtual_ports[i]){
memcpy(&list->names[num_of_ports], &psw->virtual_ports[i]->name, SWITCH_PORT_MAX_LEN_NAME);
num_of_ports++;
}
}
platform_mutex_unlock(psw->mutex);
return list;
}