/* Instruction groups init and destroy */
void __of1x_init_match_group(of1x_match_group_t* group){
platform_memset(group,0,sizeof(of1x_match_group_t));
//Set min max
group->ver_req.min_ver = OF1X_MIN_VERSION;
group->ver_req.max_ver = OF1X_MAX_VERSION;
//OF1.0 full wildcard
bitmap128_set(&group->of10_wildcard_bm, OF1X_MATCH_ETH_DST);
bitmap128_set(&group->of10_wildcard_bm, OF1X_MATCH_ETH_SRC);
bitmap128_set(&group->of10_wildcard_bm, OF1X_MATCH_NW_SRC);
bitmap128_set(&group->of10_wildcard_bm, OF1X_MATCH_NW_DST);
}
void of1x_set_packet_action_on_write_actions(of1x_write_actions_t* write_actions, of1x_packet_action_t* action){
if( unlikely(write_actions==NULL) || action->type >= OF1X_AT_NUMBER ){
assert(0);
return;
}
//Update field
write_actions->actions[action->type].__field = action->__field;
write_actions->actions[action->type].send_len = action->send_len;
if( !bitmap128_is_bit_set(&write_actions->bitmap, action->type) ){
write_actions->num_of_actions++;
bitmap128_set(&write_actions->bitmap, action->type);
}
//This cannot be done here, because the group might NOT exist yet; the sum will happen
//during insertion validation (for both action and WRITE_ACTIONS instruction
//if (action->type == OF1X_AT_OUTPUT)
// write_actions->num_of_output_actions++;
//if(action->type == OF1X_AT_GROUP)
// write_actions->num_of_output_actions+=action->group->num_of_output_actions;
//Update fast validation flags (required versions)
if(write_actions->ver_req.min_ver < action->ver_req.min_ver)
write_actions->ver_req.min_ver = action->ver_req.min_ver;
if(write_actions->ver_req.max_ver > action->ver_req.max_ver)
write_actions->ver_req.max_ver = action->ver_req.max_ver;
}
/* Addition of an action to an action group */
void of1x_push_packet_action_to_group(of1x_action_group_t* group, of1x_packet_action_t* action){
if( unlikely(action==NULL) || action->type >= OF1X_AT_NUMBER ){
assert(0);
return;
}
if(!group->tail){
group->head = action;
action->prev = NULL;
}else{
action->prev = group->tail;
group->tail->next = action;
}
group->tail = action;
action->next = NULL;
group->num_of_actions++;
//This cannot be done here, because the group might NOT exist yet; the sum will happen
//during insertion validation (for both action and WRITE_ACTIONS instruction
//if(action->type == OF1X_AT_OUTPUT)
// group->num_of_output_actions++;
//if(action->type == OF1X_AT_GROUP)
// group->num_of_output_actions+=action->group->num_of_output_actions;
//Update fast validation flags (required versions)
if(group->ver_req.min_ver < action->ver_req.min_ver)
group->ver_req.min_ver = action->ver_req.min_ver;
if(group->ver_req.max_ver > action->ver_req.max_ver)
group->ver_req.max_ver = action->ver_req.max_ver;
bitmap128_set(&group->bitmap, action->type);
}
void __of1x_match_group_push_back(of1x_match_group_t* group, of1x_match_t* match){
if ( unlikely(group==NULL) || unlikely(match==NULL) )
return;
match->next = match->prev = NULL;
if(!group->head){
group->head = match;
}else{
match->prev = group->tail;
group->tail->next = match;
}
//Deduce new tail and update validation flags and num of elements
do{
//Update fast validation flags (required versions)
if(group->ver_req.min_ver < match->ver_req.min_ver)
group->ver_req.min_ver = match->ver_req.min_ver;
if(group->ver_req.max_ver > match->ver_req.max_ver)
group->ver_req.max_ver = match->ver_req.max_ver;
//Update matches
bitmap128_set(&group->match_bm, match->type);
if(!match->has_wildcard)
bitmap128_unset(&group->of10_wildcard_bm, match->type);
else
bitmap128_set(&group->wildcard_bm, match->type);
group->num_elements++;
if(match->next == NULL)
break;
else
match = match->next;
}while(1);
//Add new tail
group->tail = match;
}
void __of13_set_table_defaults(of1x_flow_table_t* table){
//Being lazy...
__of12_set_table_defaults(table);
//Setting the default behaviour to continue to the next table.
table->default_action = OF1X_TABLE_MISS_CONTINUE;
//Adding OF1.3 only matches
bitmap128_set(&table->config.match, OF1X_MATCH_MPLS_BOS);
//TODO: add METER instruction when implemented
table->config.table_miss_config = 0x0;
}
void __of10_set_table_defaults(of1x_flow_table_t* table){
//Set default behaviour MISS Controller
//XXX: Original of10 was not not handling more than one table, why does
//the spec now have it?
table->default_action = OF1X_TABLE_MISS_CONTROLLER;
/* Setting up basic characteristics of the table */
table->config.table_miss_config = 0x0; //No meaning in OF1.0
//Match
bitmap128_clean(&table->config.match);
bitmap128_set(&table->config.match, OF1X_MATCH_IN_PORT);
bitmap128_set(&table->config.match, OF1X_MATCH_ETH_DST);
bitmap128_set(&table->config.match, OF1X_MATCH_ETH_SRC);
bitmap128_set(&table->config.match, OF1X_MATCH_ETH_TYPE);
bitmap128_set(&table->config.match, OF1X_MATCH_VLAN_VID);
bitmap128_set(&table->config.match, OF1X_MATCH_VLAN_PCP);
bitmap128_set(&table->config.match, OF1X_MATCH_IP_DSCP);
bitmap128_set(&table->config.match, OF1X_MATCH_NW_PROTO);
bitmap128_set(&table->config.match, OF1X_MATCH_NW_SRC);
bitmap128_set(&table->config.match, OF1X_MATCH_NW_DST);
bitmap128_set(&table->config.match, OF1X_MATCH_TP_SRC); //Only for OF10
bitmap128_set(&table->config.match, OF1X_MATCH_TP_DST); //Only for OF10
bitmap128_set(&table->config.match, OF1X_MATCH_PPPOE_CODE);
bitmap128_set(&table->config.match, OF1X_MATCH_PPPOE_TYPE);
bitmap128_set(&table->config.match, OF1X_MATCH_PPPOE_SID);
bitmap128_set(&table->config.match, OF1X_MATCH_PPP_PROT);
bitmap128_set(&table->config.match, OF1X_MATCH_GTP_MSG_TYPE);
bitmap128_set(&table->config.match, OF1X_MATCH_GTP_TEID);
//Wildcards
bitmap128_clean(&table->config.wildcards);
bitmap128_set(&table->config.wildcards, OF1X_MATCH_ETH_DST);
bitmap128_set(&table->config.wildcards, OF1X_MATCH_ETH_SRC);
bitmap128_set(&table->config.wildcards, OF1X_MATCH_NW_SRC);
bitmap128_set(&table->config.wildcards, OF1X_MATCH_NW_DST);
bitmap128_set(&table->config.wildcards, OF1X_MATCH_MPLS_LABEL);
bitmap128_set(&table->config.wildcards, OF1X_MATCH_GTP_TEID);
//Apply actions
bitmap128_clean(&table->config.apply_actions);
bitmap128_set(&table->config.wildcards, OF1X_MATCH_ETH_DST);
//bitmap128_set(&table->config.apply_actions, OF1X_AT_COPY_TTL_IN
bitmap128_set(&table->config.apply_actions, OF1X_AT_POP_VLAN);
bitmap128_set(&table->config.apply_actions, OF1X_AT_POP_PPPOE);
bitmap128_set(&table->config.apply_actions, OF1X_AT_PUSH_PPPOE);
bitmap128_set(&table->config.apply_actions, OF1X_AT_PUSH_VLAN);
bitmap128_set(&table->config.apply_actions, OF1X_AT_DEC_NW_TTL);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_NW_TTL);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_QUEUE);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_ETH_DST);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_ETH_SRC);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_ETH_TYPE);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_VLAN_VID);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_VLAN_PCP);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_NW_PROTO);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_NW_SRC);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_NW_DST);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_IP_DSCP);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_IP_ECN);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_IP_PROTO);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_IPV4_SRC);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_IPV4_DST);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_TP_SRC);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_TP_DST);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_PPPOE_CODE);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_PPPOE_TYPE);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_PPPOE_SID);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_PPP_PROT);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_GTP_MSG_TYPE);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_GTP_TEID);
bitmap128_set(&table->config.apply_actions, OF1X_AT_OUTPUT);
//Write actions
bitmap128_clean(&table->config.write_actions); //Not supported in OF10
//METADATA
table->config.metadata_match = 0x0; //Not supported in OF10
table->config.metadata_write = 0x0; //Not supported in OF10
//Instructions
table->config.instructions = 0x0; //Not supported in OF10
}
void __of12_set_table_defaults(of1x_flow_table_t* table){
//Set default behaviour MISS Controller
table->default_action = OF1X_TABLE_MISS_CONTROLLER;
/* Setting up basic characteristics of the table */
table->config.table_miss_config = (1 << OF1X_TABLE_MISS_CONTROLLER) | (1 << OF1X_TABLE_MISS_CONTINUE) | (1 << OF1X_TABLE_MISS_DROP);
//Match
bitmap128_clean(&table->config.match);
bitmap128_set(&table->config.match, OF1X_MATCH_IN_PORT);
bitmap128_set(&table->config.match, OF1X_MATCH_IN_PHY_PORT);
bitmap128_set(&table->config.match, OF1X_MATCH_METADATA);
bitmap128_set(&table->config.match, OF1X_MATCH_ETH_DST);
bitmap128_set(&table->config.match, OF1X_MATCH_ETH_SRC);
bitmap128_set(&table->config.match, OF1X_MATCH_ETH_TYPE);
bitmap128_set(&table->config.match, OF1X_MATCH_VLAN_VID);
bitmap128_set(&table->config.match, OF1X_MATCH_VLAN_PCP);
bitmap128_set(&table->config.match, OF1X_MATCH_ARP_OP);
bitmap128_set(&table->config.match, OF1X_MATCH_ARP_SHA);
bitmap128_set(&table->config.match, OF1X_MATCH_ARP_SPA);
bitmap128_set(&table->config.match, OF1X_MATCH_ARP_THA);
bitmap128_set(&table->config.match, OF1X_MATCH_ARP_TPA);
bitmap128_set(&table->config.match, OF1X_MATCH_IP_DSCP);
bitmap128_set(&table->config.match, OF1X_MATCH_IP_ECN);
bitmap128_set(&table->config.match, OF1X_MATCH_IP_PROTO);
bitmap128_set(&table->config.match, OF1X_MATCH_IPV4_SRC);
bitmap128_set(&table->config.match, OF1X_MATCH_IPV4_DST);
bitmap128_set(&table->config.match, OF1X_MATCH_TCP_SRC);
bitmap128_set(&table->config.match, OF1X_MATCH_TCP_DST);
bitmap128_set(&table->config.match, OF1X_MATCH_UDP_SRC);
bitmap128_set(&table->config.match, OF1X_MATCH_UDP_DST);
bitmap128_set(&table->config.match, OF1X_MATCH_SCTP_SRC);
bitmap128_set(&table->config.match, OF1X_MATCH_SCTP_DST);
bitmap128_set(&table->config.match, OF1X_MATCH_ICMPV4_TYPE);
bitmap128_set(&table->config.match, OF1X_MATCH_ICMPV4_CODE);
bitmap128_set(&table->config.match, OF1X_MATCH_IPV6_SRC);
bitmap128_set(&table->config.match, OF1X_MATCH_IPV6_DST);
bitmap128_set(&table->config.match, OF1X_MATCH_IPV6_FLABEL);
bitmap128_set(&table->config.match, OF1X_MATCH_IPV6_ND_TARGET);
bitmap128_set(&table->config.match, OF1X_MATCH_IPV6_ND_SLL);
bitmap128_set(&table->config.match, OF1X_MATCH_IPV6_ND_TLL);
bitmap128_set(&table->config.match, OF1X_MATCH_IPV6_EXTHDR);
bitmap128_set(&table->config.match, OF1X_MATCH_ICMPV6_CODE);
bitmap128_set(&table->config.match, OF1X_MATCH_ICMPV6_TYPE);
bitmap128_set(&table->config.match, OF1X_MATCH_MPLS_LABEL);
bitmap128_set(&table->config.match, OF1X_MATCH_MPLS_TC);
bitmap128_set(&table->config.match, OF1X_MATCH_MPLS_BOS);
//bitmap128_set(&table->config.match, OF1X_MATCH_PBB_ISID);
//bitmap128_set(&table->config.match, OF1X_MATCH_TUNNEL_ID);
bitmap128_set(&table->config.match, OF1X_MATCH_PPPOE_CODE);
bitmap128_set(&table->config.match, OF1X_MATCH_PPPOE_TYPE);
bitmap128_set(&table->config.match, OF1X_MATCH_PPPOE_SID);
bitmap128_set(&table->config.match, OF1X_MATCH_PPP_PROT);
bitmap128_set(&table->config.match, OF1X_MATCH_GTP_MSG_TYPE);
bitmap128_set(&table->config.match, OF1X_MATCH_GTP_TEID);
//Wildcards
bitmap128_clean(&table->config.wildcards);
bitmap128_set(&table->config.wildcards, OF1X_MATCH_METADATA);
bitmap128_set(&table->config.wildcards, OF1X_MATCH_ETH_DST);
bitmap128_set(&table->config.wildcards, OF1X_MATCH_ETH_SRC);
bitmap128_set(&table->config.wildcards, OF1X_MATCH_VLAN_VID);
bitmap128_set(&table->config.wildcards, OF1X_MATCH_ARP_SHA);
bitmap128_set(&table->config.wildcards, OF1X_MATCH_ARP_SPA);
bitmap128_set(&table->config.wildcards, OF1X_MATCH_ARP_THA);
bitmap128_set(&table->config.wildcards, OF1X_MATCH_ARP_TPA);
bitmap128_set(&table->config.wildcards, OF1X_MATCH_IPV4_SRC);
bitmap128_set(&table->config.wildcards, OF1X_MATCH_IPV4_DST);
bitmap128_set(&table->config.wildcards, OF1X_MATCH_IPV6_SRC);
bitmap128_set(&table->config.wildcards, OF1X_MATCH_IPV6_DST);
bitmap128_set(&table->config.wildcards, OF1X_MATCH_IPV6_FLABEL);
bitmap128_set(&table->config.wildcards, OF1X_MATCH_IPV6_EXTHDR);
//bitmap128_set(&table->config.wildcards, OF1X_MATCH_PBB_ISID);
//bitmap128_set(&table->config.wildcards, OF1X_MATCH_TUNNEL_ID);
bitmap128_set(&table->config.wildcards, OF1X_MATCH_GTP_TEID);
//Apply actions
bitmap128_clean(&table->config.apply_actions);
//bitmap128_set(&table->config.apply_actions, OF1X_AT_COPY_TTL_IN
bitmap128_set(&table->config.apply_actions, OF1X_AT_POP_VLAN);
bitmap128_set(&table->config.apply_actions, OF1X_AT_POP_MPLS);
//bitmap128_set(&table->config.apply_actions, OF1X_AT_POP_GTP);
bitmap128_set(&table->config.apply_actions, OF1X_AT_POP_PPPOE);
//bitmap128_set(&table->config.apply_actions, OF1X_AT_POP_PBB);
//bitmap128_set(&table->config.apply_actions, OF1X_AT_PUSH_PBB);
bitmap128_set(&table->config.apply_actions, OF1X_AT_PUSH_PPPOE);
//bitmap128_set(&table->config.apply_actions, OF1X_AT_PUSH_GTP);
bitmap128_set(&table->config.apply_actions, OF1X_AT_PUSH_MPLS);
bitmap128_set(&table->config.apply_actions, OF1X_AT_PUSH_VLAN);
//bitmap128_set(&table->config.apply_actions, OF1X_AT_COPY_TTL_OUT);
bitmap128_set(&table->config.apply_actions, OF1X_AT_DEC_NW_TTL);
bitmap128_set(&table->config.apply_actions, OF1X_AT_DEC_MPLS_TTL);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_MPLS_TTL);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_NW_TTL);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_QUEUE);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_ETH_DST);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_ETH_SRC);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_ETH_TYPE);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_MPLS_LABEL);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_MPLS_TC);
//bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_MPLS_BOS);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_VLAN_VID);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_VLAN_PCP);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_ARP_OPCODE);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_ARP_SHA);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_ARP_SPA);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_ARP_THA);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_ARP_TPA);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_NW_PROTO);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_NW_SRC);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_NW_DST);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_IP_DSCP);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_IP_ECN);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_IP_PROTO);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_IPV4_SRC);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_IPV4_DST);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_IPV6_SRC);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_IPV6_DST);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_IPV6_FLABEL);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_IPV6_ND_TARGET);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_IPV6_ND_SLL);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_IPV6_ND_TLL);
//bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_IPV6_EXTHDR);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_TCP_SRC);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_TCP_DST);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_UDP_SRC);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_UDP_DST);
//bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_SCTP_SRC);
//bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_SCTP_DST);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_TP_SRC);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_TP_DST);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_ICMPV4_TYPE);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_ICMPV4_CODE);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_ICMPV6_TYPE);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_ICMPV6_CODE);
//bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_PBB_ISID);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_TUNNEL_ID);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_PPPOE_CODE);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_PPPOE_TYPE);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_PPPOE_SID);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_PPP_PROT);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_GTP_MSG_TYPE);
bitmap128_set(&table->config.apply_actions, OF1X_AT_SET_FIELD_GTP_TEID);
bitmap128_set(&table->config.apply_actions, OF1X_AT_GROUP);
//bitmap128_set(&table->config.apply_actions, OF1X_AT_EXPERIMENTER);
bitmap128_set(&table->config.apply_actions, OF1X_AT_OUTPUT);
//Write actions
table->config.write_actions = table->config.apply_actions;
//METADATA (full metadata support)
table->config.metadata_match = 0xFFFFFFFFFFFFFFFFULL;
table->config.metadata_write = 0xFFFFFFFFFFFFFFFFULL;
//Instructions
table->config.instructions = (1 << OF1X_IT_APPLY_ACTIONS) |
(1 << OF1X_IT_CLEAR_ACTIONS) |
(1 << OF1X_IT_WRITE_ACTIONS) |
(1 << OF1X_IT_WRITE_METADATA) |
(1 << OF1X_IT_GOTO_TABLE);
}
