char *
ofl_ipv6_ext_hdr_to_string(uint16_t ext_hdr) {
char *str;
size_t str_size;
FILE *stream = open_memstream(&str, &str_size);
ofl_ipv6_ext_hdr_print(stream, ext_hdr);
fclose(stream);
return str;
}
void
ofl_structs_oxm_tlv_print(FILE *stream, struct ofl_match_tlv *f)
{
uint8_t field = OXM_FIELD(f->header);
switch (field) {
case OFPXMT_OFB_IN_PORT:
fprintf(stream, "in_port=\"%d\"", *((uint32_t*) f->value));
break;
case OFPXMT_OFB_IN_PHY_PORT:
fprintf(stream, "in_phy_port=\"%d\"", *((uint32_t*) f->value));
break;
case OFPXMT_OFB_VLAN_VID: {
uint16_t v = *((uint16_t *) f->value);
if (v == OFPVID_NONE)
fprintf(stream, "vlan_vid= none");
else if (v == OFPVID_PRESENT && OXM_HASMASK(f->header))
fprintf(stream, "vlan_vid= any");
else
fprintf(stream, "vlan_vid=\"%d\"",v & VLAN_VID_MASK);
break;
}
case OFPXMT_OFB_VLAN_PCP:
fprintf(stream, "vlan_pcp=\"%d\"", *f->value & 0x7);
break;
case OFPXMT_OFB_ETH_TYPE:
fprintf(stream, "eth_type=\"0x%x\"", *((uint16_t *) f->value));
break;
case OFPXMT_OFB_TCP_SRC:
fprintf(stream, "tcp_src=\"%d\"", *((uint16_t*) f->value));
break;
case OFPXMT_OFB_TCP_DST:
fprintf(stream, "tcp_dst=\"%d\"", *((uint16_t*) f->value));
break;
case OFPXMT_OFB_UDP_SRC:
fprintf(stream, "udp_src=\"%d\"", *((uint16_t*) f->value));
break;
case OFPXMT_OFB_UDP_DST:
fprintf(stream, "udp_dst=\"%d\"", *((uint16_t*) f->value));
break;
case OFPXMT_OFB_SCTP_SRC:
fprintf(stream, "sctp_src=\"%d\"", *((uint16_t*) f->value));
break;
case OFPXMT_OFB_SCTP_DST:
fprintf(stream, "sctp_dst=\"%d\"", *((uint16_t*) f->value));
break;
case OFPXMT_OFB_ETH_SRC:
fprintf(stream, "eth_src=\""ETH_ADDR_FMT"\"", ETH_ADDR_ARGS(f->value));
if (OXM_HASMASK(f->header)) {
fprintf(stream, ", eth_src_mask=\""ETH_ADDR_FMT"\"", ETH_ADDR_ARGS(f->value + 6));
}
break;
case OFPXMT_OFB_ETH_DST:
fprintf(stream, "eth_dst=\""ETH_ADDR_FMT"\"", ETH_ADDR_ARGS(f->value));
if (OXM_HASMASK(f->header)) {
fprintf(stream, ", eth_dst_mask=\""ETH_ADDR_FMT"\"", ETH_ADDR_ARGS(f->value + 6));
}
break;
case OFPXMT_OFB_IPV4_DST:
fprintf(stream, "ipv4_dst=\""IP_FMT"\"", IP_ARGS(f->value));
if (OXM_HASMASK(f->header)) {
fprintf(stream, ", ipv4_dst_mask=\""IP_FMT"\"", IP_ARGS(f->value + 4));
}
break;
case OFPXMT_OFB_IPV4_SRC:
fprintf(stream, "ipv4_src=\""IP_FMT"\"", IP_ARGS(f->value));
if (OXM_HASMASK(f->header)) {
fprintf(stream, ", ipv4_src_mask=\""IP_FMT"\"", IP_ARGS(f->value + 4));
}
break;
case OFPXMT_OFB_IP_PROTO:
fprintf(stream, "ip_proto=\"%d\"", *f->value);
break;
case OFPXMT_OFB_IP_DSCP:
fprintf(stream, "ip_dscp=\"%d\"", *f->value & 0x3f);
break;
case OFPXMT_OFB_IP_ECN:
fprintf(stream, "ip_ecn=\"%d\"", *f->value & 0x3);
break;
case OFPXMT_OFB_ICMPV4_TYPE:
fprintf(stream, "icmpv4_type= \"%d\"", *f->value);
break;
case OFPXMT_OFB_ICMPV4_CODE:
fprintf(stream, "icmpv4_code=\"%d\"", *f->value);
break;
case OFPXMT_OFB_ARP_SHA:
fprintf(stream, "arp_sha=\""ETH_ADDR_FMT"\"", ETH_ADDR_ARGS(f->value));
if (OXM_HASMASK(f->header)) {
fprintf(stream, ", arp_sha_mask=\""ETH_ADDR_FMT"\"", ETH_ADDR_ARGS(f->value + 6));
}
break;
case OFPXMT_OFB_ARP_THA:
fprintf(stream, "arp_tha=\""ETH_ADDR_FMT"\"", ETH_ADDR_ARGS(f->value));
if (OXM_HASMASK(f->header)) {
fprintf(stream, ", arp_tha_mask=\""ETH_ADDR_FMT"\"", ETH_ADDR_ARGS(f->value + 6));
}
break;
case OFPXMT_OFB_ARP_SPA:
fprintf(stream, "arp_spa=\""IP_FMT"\"", IP_ARGS(f->value));
if (OXM_HASMASK(f->header)) {
fprintf(stream, ", arp_sha_mask=\""IP_FMT"\"", IP_ARGS(f->value + 4));
}
break;
case OFPXMT_OFB_ARP_TPA:
fprintf(stream, "arp_tpa=\""IP_FMT"\"", IP_ARGS(f->value));
if (OXM_HASMASK(f->header)) {
fprintf(stream, ", arp_tpa_mask=\""IP_FMT"\"", IP_ARGS(f->value + 4));
}
break;
case OFPXMT_OFB_ARP_OP:
fprintf(stream, "arp_op=\"0x%x\"", *((uint16_t*) f->value));
break;
case OFPXMT_OFB_IPV6_SRC: {
char addr_str[INET6_ADDRSTRLEN];
inet_ntop(AF_INET6, f->value, addr_str, INET6_ADDRSTRLEN);
fprintf(stream, "nw_src_ipv6=\"%s\"", addr_str);
if (OXM_HASMASK(f->header)) {
inet_ntop(AF_INET6, f->value + 16, addr_str, INET6_ADDRSTRLEN);
fprintf(stream, ", nw_src_ipv6_mask=\"%s\"", addr_str);
}
break;
}
case OFPXMT_OFB_IPV6_DST: {
char addr_str[INET6_ADDRSTRLEN];
inet_ntop(AF_INET6, f->value, addr_str, INET6_ADDRSTRLEN);
fprintf(stream, "nw_dst_ipv6=\"%s\"", addr_str);
if (OXM_HASMASK(f->header)) {
inet_ntop(AF_INET6, f->value + 16, addr_str, INET6_ADDRSTRLEN);
fprintf(stream, ", nw_dst_ipv6_mask=\"%s\"", addr_str);
}
break;
}
case OFPXMT_OFB_IPV6_ND_TARGET: {
char addr_str[INET6_ADDRSTRLEN];
inet_ntop(AF_INET6, f->value, addr_str, INET6_ADDRSTRLEN);
fprintf(stream, "ipv6_nd_target=\"%s\"", addr_str);
break;
}
case OFPXMT_OFB_IPV6_ND_SLL:
fprintf(stream, "ipv6_nd_sll=\""ETH_ADDR_FMT"\"", ETH_ADDR_ARGS(f->value));
break;
case OFPXMT_OFB_IPV6_ND_TLL:
fprintf(stream, "ipv6_nd_tll=\""ETH_ADDR_FMT"\"", ETH_ADDR_ARGS(f->value));
break;
case OFPXMT_OFB_IPV6_FLABEL:
fprintf(stream, "ipv6_flow_label=\"%d\"", *((uint32_t*) f->value) & 0x000fffff);
if (OXM_HASMASK(f->header)) {
fprintf(stream, ", ipv6_flow_label_mask=\"%d\"", *((uint32_t*) (f->value+4)));
}
break;
case OFPXMT_OFB_ICMPV6_TYPE:
fprintf(stream, "icmpv6_type=\"%d\"", *f->value);
break;
case OFPXMT_OFB_ICMPV6_CODE:
fprintf(stream, "icmpv6_code=\"%d\"", *f->value);
break;
case OFPXMT_OFB_MPLS_LABEL:
fprintf(stream, "mpls_label=\"%d\"",((uint32_t) *f->value) & 0x000fffff);
break;
case OFPXMT_OFB_MPLS_TC:
fprintf(stream, "mpls_tc=\"%d\"", *f->value & 0x3);
break;
case OFPXMT_OFB_MPLS_BOS:
fprintf(stream, "mpls_bos=\"%d\"", *f->value & 0xfe);
break;
case OFPXMT_OFB_METADATA:
fprintf(stream, "metadata=\"0x%llx\"", *((uint64_t*) f->value));
if (OXM_HASMASK(f->header)) {
fprintf(stream, ", metadata_mask=\"0x%llx\"", *((uint64_t*)(f->value+8)));
}
break;
case OFPXMT_OFB_PBB_ISID :
fprintf(stream, "pbb_isid=\"%d\"", *((uint32_t*) f->value));
if (OXM_HASMASK(f->header)) {
fprintf(stream, ", pbb_isid_mask=\"%d\"", *((uint32_t*)(f->value+4)));
}
break;
case OFPXMT_OFB_TUNNEL_ID:
fprintf(stream, "tunnel_id=\"%lld\"", *((uint64_t*) f->value));
if (OXM_HASMASK(f->header)) {
fprintf(stream, ", tunnel_id_mask=\"%lld\"", *((uint64_t*)(f->value+8)));
}
break;
case OFPXMT_OFB_IPV6_EXTHDR:
fprintf(stream, "ext_hdr=\"");
ofl_ipv6_ext_hdr_print(stream, *((uint16_t*) f->value));
fprintf(stream, "\"");
if (OXM_HASMASK(f->header)) {
fprintf(stream, ", ext_hdr_mask=\"0x%x\"", *((uint16_t*)(f->value+4)));
}
break;
default:
fprintf(stream, "unknown type %d", field);
}
}
void
print_oxm_tlv(FILE *stream, struct ofl_match_tlv *f, size_t *size){
if (f->header == OXM_OF_IN_PORT){
fprintf(stream, "in_port=\"%d\"",*((uint32_t*) f->value));
*size -= 8;
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_IN_PHY_PORT){
fprintf(stream, "in_phy_port=\"%d\"",*((uint32_t*) f->value));
*size -= 8;
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_VLAN_VID){
if ((uint16_t) *f->value == OFPVID_NONE)
fprintf(stream, "vlan_vid= none");
else if ((uint16_t) *f->value == OFPVID_PRESENT)
fprintf(stream, "vlan_vid= present");
else fprintf(stream, "vlan_vid=\"%d\"",*((uint16_t*) f->value));
*size -= 6;
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_VLAN_PCP){
fprintf(stream, "vlan_pcp=\"%d\"", *f->value & 0x7);
*size -= 5;
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_ETH_TYPE){
uint16_t *v = (uint16_t *) f->value;
fprintf(stream, "eth_type=0x");
fprintf(stream,"\"%x\"", *v);
*size -= 6;
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_TCP_SRC){
fprintf(stream, "tcp_src=\"%d\"",*((uint16_t*) f->value));
*size -= 6;
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_TCP_DST){
fprintf(stream, "tcp_dst=\"%d\"",*((uint16_t*) f->value));
*size -= 6;
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_UDP_SRC){
fprintf(stream, "udp_src=\"%d\"",*((uint16_t*) f->value));
*size -= 6;
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_UDP_DST){
fprintf(stream, "udp_dst=\"%d\"",*((uint16_t*) f->value));
*size -= 6;
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_SCTP_SRC){
fprintf(stream, "sctp_src=\"%d\"",*((uint16_t*) f->value));
*size -= 6;
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_SCTP_DST){
fprintf(stream, "sctp_dst=\"%d\"",*((uint16_t*) f->value));
*size -= 6;
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_ETH_SRC || f->header == OXM_OF_ETH_SRC_W){
fprintf(stream, "eth_src=\""ETH_ADDR_FMT"\"", ETH_ADDR_ARGS(f->value));
*size -= 10;
if (OXM_HASMASK(f->header)){
*size -= 6;
fprintf(stream, "eth_src_mask=\""ETH_ADDR_FMT"\"", ETH_ADDR_ARGS(f->value + 6));
}
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_ETH_DST || f->header == OXM_OF_ETH_DST_W){
fprintf(stream, "eth_dst=\""ETH_ADDR_FMT"\"", ETH_ADDR_ARGS(f->value));
*size -= 10;
if (OXM_HASMASK(f->header)){
*size -= 6;
fprintf(stream, "eth_dst_mask=\""ETH_ADDR_FMT"\"", ETH_ADDR_ARGS(f->value + 6));
}
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_IPV4_SRC || f->header == OXM_OF_IPV4_SRC_W){
fprintf(stream, "ipv4_src=\""IP_FMT"\"",IP_ARGS(f->value));
*size -= 8;
if (OXM_HASMASK(f->header)){
*size -= 4;
fprintf(stream, "ipv4_src_mask=\""IP_FMT"\"",IP_ARGS(f->value + 4));
}
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_IP_PROTO){
fprintf(stream, "ip_proto=\"%d\"", *f->value);
*size -= 5;
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_IP_DSCP){
fprintf(stream, "ip_dscp=\"%d\"", *f->value & 0x3f);
*size -= 5;
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_IP_ECN){
fprintf(stream, "ip_ecn=\"%d\"", *f->value & 0x3);
*size -= 5;
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_ICMPV4_TYPE){
fprintf(stream, "icmpv4_type= \"%d\"", *f->value);
*size -= 5;
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_ICMPV4_CODE){
fprintf(stream, "icmpv4_code=\"%d\"", *f->value);
*size -= 5;
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_IPV4_DST || f->header == OXM_OF_IPV4_DST_W){
fprintf(stream, "ipv4_dst=\""IP_FMT"\"",IP_ARGS(f->value));
*size -= 8;
if (OXM_HASMASK(f->header)){
*size -= 4;
fprintf(stream, "ipv4_dst_mask=\""IP_FMT"\"",IP_ARGS(f->value + 4));
}
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_ARP_SPA || f->header == OXM_OF_ARP_SPA_W ){
fprintf(stream, "arp_sha=\""IP_FMT"\"",IP_ARGS(f->value));
*size -= 8;
if (OXM_HASMASK(f->header)){
*size -= 4;
fprintf(stream, "arp_sha_mask=\""IP_FMT"\"",IP_ARGS(f->value + 4));
}
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_ARP_TPA || f->header == OXM_OF_ARP_TPA_W){
fprintf(stream, "arp_tpa=\""IP_FMT"\"",IP_ARGS(f->value));
*size -= 8;
if (OXM_HASMASK(f->header)){
*size -= 4;
fprintf(stream, "arp_tpa_mask=\""IP_FMT"\"",IP_ARGS(f->value + 4));
}
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_ARP_OP){
uint16_t *v = (uint16_t *) f->value;
fprintf(stream, "arp_op=0x");
fprintf(stream,"\"%x\"", *v);
*size -= 6;
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_IPV6_SRC || f->header == OXM_OF_IPV6_SRC_W ){
char addr_str[INET6_ADDRSTRLEN];
inet_ntop(AF_INET6, f->value, addr_str, INET6_ADDRSTRLEN);
*size -= 20;
fprintf(stream, "nw_src_ipv6=\"%s\"", addr_str);
if (OXM_HASMASK(f->header)){
*size -= 16;
inet_ntop(AF_INET6, f->value + 16, addr_str, INET6_ADDRSTRLEN);
fprintf(stream, "nw_src_ipv6_mask=\"%s\"", addr_str);
}
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_IPV6_DST || f->header == OXM_OF_IPV6_DST_W){
char addr_str[INET6_ADDRSTRLEN];
inet_ntop(AF_INET6, f->value, addr_str, INET6_ADDRSTRLEN);
*size -= 20;
fprintf(stream, "nw_dst_ipv6=\"%s\"", addr_str);
if (OXM_HASMASK(f->header)){
*size -= 16;
inet_ntop(AF_INET6, f->value + 16, addr_str, INET6_ADDRSTRLEN);
fprintf(stream, "nw_dst_ipv6_mask=\"%s\"", addr_str);
}
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_IPV6_ND_TARGET){
char addr_str[INET6_ADDRSTRLEN];
inet_ntop(AF_INET6, f->value, addr_str, INET6_ADDRSTRLEN);
*size -= 20;
fprintf(stream, "ipv6_nd_target=\"%s\"", addr_str);
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_IPV6_ND_SLL){
fprintf(stream, "ipv6_nd_sll=\""ETH_ADDR_FMT"\"", ETH_ADDR_ARGS(f->value));
*size -= 10;
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_IPV6_ND_TLL){
fprintf(stream, "ipv6_nd_tll=\""ETH_ADDR_FMT"\"", ETH_ADDR_ARGS(f->value));
*size -= 10;
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_IPV6_FLABEL){
uint32_t mask = 0xfffff;
fprintf(stream, "ipv6_flow_label=\"%x\"",((uint32_t) *f->value) & mask );
*size -= 8;
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_ICMPV6_TYPE){
fprintf(stream, "icmpv6_type=\"%d\"", *f->value);
*size -= 5;
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_ICMPV6_CODE){
fprintf(stream, "icmpv6_code=\"%d\"", *f->value);
*size -= 5;
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_MPLS_LABEL){
uint32_t mask = 0xfffff;
fprintf(stream, "mpls_label=\"%x\"",((uint32_t) *f->value) & mask );
*size -= 8;
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_MPLS_TC){
fprintf(stream, "mpls_tc=\"%d\"", *f->value & 0x3);
*size -= 5;
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_METADATA || f->header == OXM_OF_METADATA_W){
fprintf(stream, "metadata=\"%lld\"", *((uint64_t*) f->value));
*size -= 12;
if (OXM_HASMASK(f->header)){
fprintf(stream, "metadata_mask=\"%lld\"", *((uint64_t*) f->value+ 8 ));
*size -= 8;
}
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_PBB_ISID || f->header == OXM_OF_PBB_ISID_W){
fprintf(stream, "pbb_isid=\"%d\"",*((uint32_t*) f->value));
*size -= 8;
if (OXM_HASMASK(f->header)){
fprintf(stream, "pbb_isid_mask=\"%d\"", *((uint32_t*) f->value +4));
*size -= 4;
}
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_TUNNEL_ID || f->header == OXM_OF_TUNNEL_ID_W){
fprintf(stream, "tunnel_id=\"%lld\"", *((uint64_t*) f->value));
*size -= 12;
if (OXM_HASMASK(f->header)){
fprintf(stream, "tunnel_id_mask=\"%lld\"", *((uint64_t*) f->value+ 8 ));
*size -= 8;
}
if (*size > 4)
fprintf(stream, ", ");
}
else if (f->header == OXM_OF_IPV6_EXTHDR || f->header == OXM_OF_IPV6_EXTHDR_W ){
fprintf(stream, "ext_hdr=\\");
ofl_ipv6_ext_hdr_print(stream, *((uint16_t*) f->value) );
*size -= 6;
if (OXM_HASMASK(f->header)){
*size -= 2;
fprintf(stream, "ext_hdr_mask=\"0x%x\"",*((uint16_t*) f->value + 4));
}
if (*size > 4)
fprintf(stream, ", ");
}
}
