//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;
}
/* 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;
}