コード例 #1
0
ファイル: flow.c プロジェクト: leihnwong/lazyctrl
void
flow_format(struct ds *ds, const struct flow *flow)
{
    ds_put_format(ds, "priority:%"PRIu32
                      ",tunnel:%#"PRIx64
                      ",metadata:%#"PRIx64
                      ",in_port:%04"PRIx16,
                      flow->skb_priority,
                      ntohll(flow->tun_id),
                      ntohll(flow->metadata),
                      flow->in_port);

    ds_put_format(ds, ",tci(");
    if (flow->vlan_tci) {
        ds_put_format(ds, "vlan:%"PRIu16",pcp:%d",
                      vlan_tci_to_vid(flow->vlan_tci),
                      vlan_tci_to_pcp(flow->vlan_tci));
    } else {
        ds_put_char(ds, '0');
    }
    ds_put_format(ds, ") mac("ETH_ADDR_FMT"->"ETH_ADDR_FMT
                      ") type:%04"PRIx16,
                  ETH_ADDR_ARGS(flow->dl_src),
                  ETH_ADDR_ARGS(flow->dl_dst),
                  ntohs(flow->dl_type));

    if (flow->dl_type == htons(ETH_TYPE_IPV6)) {
        ds_put_format(ds, " label:%#"PRIx32" proto:%"PRIu8" tos:%#"PRIx8
                          " ttl:%"PRIu8" ipv6(",
                      ntohl(flow->ipv6_label), flow->nw_proto,
                      flow->nw_tos, flow->nw_ttl);
        print_ipv6_addr(ds, &flow->ipv6_src);
        ds_put_cstr(ds, "->");
        print_ipv6_addr(ds, &flow->ipv6_dst);
        ds_put_char(ds, ')');
    } else {
        ds_put_format(ds, " proto:%"PRIu8" tos:%#"PRIx8" ttl:%"PRIu8
                          " ip("IP_FMT"->"IP_FMT")",
                          flow->nw_proto, flow->nw_tos, flow->nw_ttl,
                          IP_ARGS(&flow->nw_src), IP_ARGS(&flow->nw_dst));
    }
    if (flow->nw_frag) {
        ds_put_format(ds, " frag(%s)",
                      flow->nw_frag == FLOW_NW_FRAG_ANY ? "first"
                      : flow->nw_frag == (FLOW_NW_FRAG_ANY | FLOW_NW_FRAG_LATER)
                      ? "later" : "<error>");
    }
    if (flow->tp_src || flow->tp_dst) {
        ds_put_format(ds, " port(%"PRIu16"->%"PRIu16")",
                ntohs(flow->tp_src), ntohs(flow->tp_dst));
    }
    if (!eth_addr_is_zero(flow->arp_sha) || !eth_addr_is_zero(flow->arp_tha)) {
        ds_put_format(ds, " arp_ha("ETH_ADDR_FMT"->"ETH_ADDR_FMT")",
                ETH_ADDR_ARGS(flow->arp_sha),
                ETH_ADDR_ARGS(flow->arp_tha));
    }
}
コード例 #2
0
void
ip_format_masked(ovs_be32 ip, ovs_be32 mask, struct ds *s)
{
    ds_put_format(s, IP_FMT, IP_ARGS(&ip));
    if (mask != htonl(UINT32_MAX)) {
        if (ip_is_cidr(mask)) {
            ds_put_format(s, "/%d", ip_count_cidr_bits(mask));
        } else {
            ds_put_format(s, "/"IP_FMT, IP_ARGS(&mask));
        }
    }
}
コード例 #3
0
ファイル: flow.c プロジェクト: BiangHoo/ofsoftswitch13
void
flow_print(FILE *stream, const struct flow *flow) 
{
    fprintf(stream,
            "port %04x vlan-vid %04x vlan-pcp %02x src-mac "ETH_ADDR_FMT" "
            "dst-mac "ETH_ADDR_FMT" frm-type %04x ip-tos %02x ip-proto %02x "
            "src-ip "IP_FMT" dst-ip "IP_FMT" tp-src %d tp-dst %d",
            ntohs(flow->in_port), ntohs(flow->dl_vlan), flow->dl_vlan_pcp,
            ETH_ADDR_ARGS(flow->dl_src), ETH_ADDR_ARGS(flow->dl_dst),
            ntohs(flow->dl_type),
            flow->nw_tos, flow->nw_proto,
            IP_ARGS(&flow->nw_src), IP_ARGS(&flow->nw_dst),
            ntohs(flow->tp_src), ntohs(flow->tp_dst));
}
コード例 #4
0
ファイル: lex.c プロジェクト: l8huang/ovs
static void
lex_token_format_value(const union mf_subvalue *value,
                       enum lex_format format, struct ds *s)
{
    switch (format) {
    case LEX_F_DECIMAL:
        ds_put_format(s, "%"PRIu64, ntohll(value->integer));
        break;

    case LEX_F_HEXADECIMAL:
        mf_format_subvalue(value, s);
        break;

    case LEX_F_IPV4:
        ds_put_format(s, IP_FMT, IP_ARGS(value->ipv4));
        break;

    case LEX_F_IPV6:
        ipv6_format_addr(&value->ipv6, s);
        break;

    case LEX_F_ETHERNET:
        ds_put_format(s, ETH_ADDR_FMT, ETH_ADDR_ARGS(value->mac));
        break;

    default:
        OVS_NOT_REACHED();
    }

}
コード例 #5
0
ファイル: discovery.c プロジェクト: BiangHoo/ofsoftswitch13
static void
discovery_status_cb(struct status_reply *sr, void *d_)
{
    struct discovery *d = d_;

    status_reply_put(sr, "accept-remote=%s", d->s->accept_controller_re);
    status_reply_put(sr, "n-changes=%d", d->n_changes);
    if (d->dhcp) {
        status_reply_put(sr, "state=%s", dhclient_get_state(d->dhcp));
        status_reply_put(sr, "state-elapsed=%u",
                         dhclient_get_state_elapsed(d->dhcp)); 
        if (dhclient_is_bound(d->dhcp)) {
            uint32_t ip = dhclient_get_ip(d->dhcp);
            uint32_t netmask = dhclient_get_netmask(d->dhcp);
            uint32_t router = dhclient_get_router(d->dhcp);

            const struct dhcp_msg *cfg = dhclient_get_config(d->dhcp);
            uint32_t dns_server;
            char *domain_name;
            int i;

            status_reply_put(sr, "ip="IP_FMT, IP_ARGS(&ip));
            status_reply_put(sr, "netmask="IP_FMT, IP_ARGS(&netmask));
            if (router) {
                status_reply_put(sr, "router="IP_FMT, IP_ARGS(&router));
            }

            for (i = 0; dhcp_msg_get_ip(cfg, DHCP_CODE_DNS_SERVER, i,
                                        &dns_server);
                 i++) {
                status_reply_put(sr, "dns%d="IP_FMT, i, IP_ARGS(&dns_server));
            }

            domain_name = dhcp_msg_get_string(cfg, DHCP_CODE_DOMAIN_NAME);
            if (domain_name) {
                status_reply_put(sr, "domain=%s", domain_name);
                free(domain_name);
            }

            status_reply_put(sr, "lease-remaining=%u",
                             dhclient_get_lease_remaining(d->dhcp));
        }
    }
}
コード例 #6
0
ファイル: stream-tcp.c プロジェクト: ecks/harry
static int
ptcp_accept(int fd, const struct sockaddr *sa, size_t sa_len,
            struct stream **streamp)
{
    const struct sockaddr_in *sin = (const struct sockaddr_in *) sa;
    char name[128];

    if (sa_len == sizeof(struct sockaddr_in) && sin->sin_family == AF_INET) {
        sprintf(name, "tcp:"IP_FMT, IP_ARGS(&sin->sin_addr));
        sprintf(strchr(name, '\0'), ":%"PRIu16, ntohs(sin->sin_port));
    } else {
        strcpy(name, "tcp");
    }
    return new_tcp_stream(name, fd, 0, sin, streamp);
}
コード例 #7
0
ファイル: stream-tcp.c プロジェクト: ecks/harry
static int
ptcp_open(const char *name, char *suffix, struct pstream **pstreamp,
          uint8_t dscp)
{
  char bound_name[128];
  int fd;
  struct sockaddr_in sin;

  fd = inet_open_passive(SOCK_STREAM, suffix, -1, &sin, dscp);
  if (fd < 0) {
      return -fd;
  }

  sprintf(bound_name, "ptcp%"PRIu16":"IP_FMT,
            ntohs(sin.sin_port), IP_ARGS(&sin.sin_addr.s_addr));
  return new_fd_pstream(bound_name, fd, ptcp_accept, NULL, pstreamp);
}
コード例 #8
0
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);
	}
}
コード例 #9
0
static void
print_netflow(struct ofpbuf *buf)
{
    const struct netflow_v5_header *hdr;
    int i;

    hdr = ofpbuf_try_pull(buf, sizeof *hdr);
    if (!hdr) {
        printf("truncated NetFlow packet header\n");
        return;
    }
    printf("header: v%"PRIu16", "
           "uptime %"PRIu32", "
           "now %"PRIu32".%09"PRIu32", "
           "seq %"PRIu32", "
           "engine %"PRIu8",%"PRIu8,
           ntohs(hdr->version),
           ntohl(hdr->sysuptime),
           ntohl(hdr->unix_secs), ntohl(hdr->unix_nsecs),
           ntohl(hdr->flow_seq),
           hdr->engine_type, hdr->engine_id);
    if (hdr->sampling_interval != htons(0)) {
        printf(", interval %"PRIu16, ntohs(hdr->sampling_interval));
    }
    putchar('\n');

    for (i = 0; i < ntohs(hdr->count); i++) {
        struct netflow_v5_record *rec;

        rec = ofpbuf_try_pull(buf, sizeof *rec);
        if (!rec) {
            printf("truncated NetFlow records\n");
            return;
        }

        printf("seq %"PRIu32": "IP_FMT" > "IP_FMT, ntohl(hdr->flow_seq),
               IP_ARGS(rec->src_addr), IP_ARGS(rec->dst_addr));

        printf(", if %"PRIu16" > %"PRIu16,
               ntohs(rec->input), ntohs(rec->output));

        printf(", %"PRIu32" pkts, %"PRIu32" bytes",
               ntohl(rec->packet_count), ntohl(rec->byte_count));

        switch (rec->ip_proto) {
        case IPPROTO_TCP:
            printf(", TCP %"PRIu16" > %"PRIu16,
                   ntohs(rec->src_port), ntohs(rec->dst_port));
            if (rec->tcp_flags) {
                struct ds s = DS_EMPTY_INITIALIZER;
                packet_format_tcp_flags(&s, rec->tcp_flags);
                printf(" %s", ds_cstr(&s));
                ds_destroy(&s);
            }
            break;

        case IPPROTO_UDP:
            printf(", UDP %"PRIu16" > %"PRIu16,
                   ntohs(rec->src_port), ntohs(rec->dst_port));
            break;

        case IPPROTO_ICMP:
            printf(", ICMP %"PRIu16":%"PRIu16,
                   ntohs(rec->dst_port) >> 8,
                   ntohs(rec->dst_port) & 0xff);
            if (rec->src_port != htons(0)) {
                printf(", src_port=%"PRIu16, ntohs(rec->src_port));
            }
            break;

        default:
            printf(", proto %"PRIu8, rec->ip_proto);
            break;
        }

        if (rec->ip_proto != IPPROTO_TCP && rec->tcp_flags != 0) {
            printf(", flags %"PRIx8, rec->tcp_flags);
        }

        if (rec->ip_proto != IPPROTO_TCP &&
            rec->ip_proto != IPPROTO_UDP &&
            rec->ip_proto != IPPROTO_ICMP) {
            if (rec->src_port != htons(0)) {
                printf(", src_port %"PRIu16, ntohs(rec->src_port));
            }
            if (rec->dst_port != htons(0)) {
                printf(", dst_port %"PRIu16, ntohs(rec->dst_port));
            }
        }

        if (rec->ip_tos) {
            printf(", TOS %"PRIx8, rec->ip_tos);
        }

        printf(", time %"PRIu32"...%"PRIu32,
               ntohl(rec->init_time), ntohl(rec->used_time));

        if (rec->nexthop != htonl(0)) {
            printf(", nexthop "IP_FMT, IP_ARGS(rec->nexthop));
        }
        if (rec->src_as != htons(0) || rec->dst_as != htons(0)) {
            printf(", AS %"PRIu16" > %"PRIu16,
                   ntohs(rec->src_as), ntohs(rec->dst_as));
        }
        if (rec->src_mask != 0 || rec->dst_mask != 0) {
            printf(", mask %"PRIu8" > %"PRIu8, rec->src_mask, rec->dst_mask);
        }
        if (rec->pad1) {
            printf(", pad1 %"PRIu8, rec->pad1);
        }
        if (rec->pad[0] || rec->pad[1]) {
            printf(", pad %"PRIu8", %"PRIu8, rec->pad[0], rec->pad[1]);
        }
        putchar('\n');
    }

    if (buf->size) {
        printf("%zu extra bytes after last record\n", buf->size);
    }
}
コード例 #10
0
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, ", ");
                }                                                                 
}
コード例 #11
0
ファイル: odp-util.c プロジェクト: Danesca/openvswitch
void
format_odp_action(struct ds *ds, const struct nlattr *a)
{
    const uint8_t *eth;
    ovs_be32 ip;

    if (nl_attr_get_size(a) != odp_action_len(nl_attr_type(a))) {
        ds_put_format(ds, "bad length %zu, expected %d for: ",
                      nl_attr_get_size(a), odp_action_len(nl_attr_type(a)));
        format_generic_odp_action(ds, a);
        return;
    }

    switch (nl_attr_type(a)) {
    case OVS_ACTION_ATTR_OUTPUT:
        ds_put_format(ds, "%"PRIu16, nl_attr_get_u32(a));
        break;
    case OVS_ACTION_ATTR_USERSPACE:
        ds_put_format(ds, "userspace(%"PRIu64")", nl_attr_get_u64(a));
        break;
    case OVS_ACTION_ATTR_SET_TUNNEL:
        ds_put_format(ds, "set_tunnel(%#"PRIx64")",
                      ntohll(nl_attr_get_be64(a)));
        break;
    case OVS_ACTION_ATTR_PUSH_VLAN:
        ds_put_format(ds, "push_vlan(vid=%"PRIu16",pcp=%d)",
                      vlan_tci_to_vid(nl_attr_get_be16(a)),
                      vlan_tci_to_pcp(nl_attr_get_be16(a)));
        break;
    case OVS_ACTION_ATTR_POP_VLAN:
        ds_put_format(ds, "pop_vlan");
        break;
    case OVS_ACTION_ATTR_SET_DL_SRC:
        eth = nl_attr_get_unspec(a, ETH_ADDR_LEN);
        ds_put_format(ds, "set_dl_src("ETH_ADDR_FMT")", ETH_ADDR_ARGS(eth));
        break;
    case OVS_ACTION_ATTR_SET_DL_DST:
        eth = nl_attr_get_unspec(a, ETH_ADDR_LEN);
        ds_put_format(ds, "set_dl_dst("ETH_ADDR_FMT")", ETH_ADDR_ARGS(eth));
        break;
    case OVS_ACTION_ATTR_SET_NW_SRC:
        ip = nl_attr_get_be32(a);
        ds_put_format(ds, "set_nw_src("IP_FMT")", IP_ARGS(&ip));
        break;
    case OVS_ACTION_ATTR_SET_NW_DST:
        ip = nl_attr_get_be32(a);
        ds_put_format(ds, "set_nw_dst("IP_FMT")", IP_ARGS(&ip));
        break;
    case OVS_ACTION_ATTR_SET_NW_TOS:
        ds_put_format(ds, "set_nw_tos(%"PRIu8")", nl_attr_get_u8(a));
        break;
    case OVS_ACTION_ATTR_SET_TP_SRC:
        ds_put_format(ds, "set_tp_src(%"PRIu16")", ntohs(nl_attr_get_be16(a)));
        break;
    case OVS_ACTION_ATTR_SET_TP_DST:
        ds_put_format(ds, "set_tp_dst(%"PRIu16")", ntohs(nl_attr_get_be16(a)));
        break;
    case OVS_ACTION_ATTR_SET_PRIORITY:
        ds_put_format(ds, "set_priority(%#"PRIx32")", nl_attr_get_u32(a));
        break;
    case OVS_ACTION_ATTR_POP_PRIORITY:
        ds_put_cstr(ds, "pop_priority");
        break;
    default:
        format_generic_odp_action(ds, a);
        break;
    }
}
コード例 #12
0
ファイル: pxeapi.c プロジェクト: dbrant/bios_memimage
int
pxe_init(IP4_t * myaddr, int * sendsize)
{
	pxenv_t * pxe;
	pxe_t * pxe2;
	t_PXENV_GET_CACHED_INFO * pxe_cache;
	t_PXENV_UNDI_GET_INFORMATION * pxe_info;

	bios_pxe();

	if (pxe_op != PXE_VN)
		return(1);

	/* Find PXENV+ structure */

	pxe = (pxenv_t *)((uintptr_t)((pxe_seg << 4) + pxe_off));

	/* Find !PXE structure */

	pxe2 = (pxe_t *)((uintptr_t)((pxe->PXEPtr.segment << 4) +
            pxe->PXEPtr.offset));

#ifndef SILENT
	printf("PXE version: %d.%d entry: %x:%x\n", pxe->Version >> 8,
	    pxe->Version & 0xFF, pxe2->EntryPointSP.segment,
	    pxe2->EntryPointSP.offset);
#endif

        /* Save the PXE entry point */

	pxe_seg = pxe2->EntryPointSP.segment;
	pxe_off = pxe2->EntryPointSP.offset;

	/* Get UNDI info */

	bzero (pxebuf, sizeof(pxebuf));
	pxe_info = (t_PXENV_UNDI_GET_INFORMATION *)pxebuf;
 
	pxe_op = (uint16_t)PXENV_UNDI_GET_INFORMATION;
        pxe_addr = (uint16_t *)pxe_info;

        if (pxe_call() != 0) {
#ifndef SILENT
                printf("PXE get UNDI info failed\n");
#endif
                return(1);
        }

#ifndef SILENT
	printf("pxe0 at 0x%x irq %d\n", pxe_info->BaseIo, pxe_info->IntNumber);
#endif

	*sendsize = pxe_info->TxBufCt;

	/* Now find our IP address */

	bzero (pxebuf, sizeof(pxebuf));
	pxe_cache = (t_PXENV_GET_CACHED_INFO *)pxebuf;
	pxe_cache->PacketType = PXENV_PACKET_TYPE_BINL_REPLY;
 
	pxe_op = (uint16_t)PXENV_GET_CACHED_INFO;
        pxe_addr = (uint16_t *)pxe_cache;

        pxe_call();

        if (pxe_call() != 0) {
#ifndef SILENT
                printf("PXE get cache failed\n");
#endif
                return(1);
        }

        bootp = (BOOTPLAYER *)((uintptr_t)((pxe_cache->Buffer.segment << 4) +
            pxe_cache->Buffer.offset));

#ifndef SILENT
	printf("My IP address: %d.%d.%d.%d\n", IP_ARGS(ntohl(bootp->yip)));
	printf("My eth address: %02x:%02x:%02x:%02x:%02x:%02x\n",
	    bootp->CAddr[0], bootp->CAddr[1], bootp->CAddr[2], bootp->CAddr[3],
	    bootp->CAddr[4], bootp->CAddr[5]);
#endif

	*myaddr = ntohl(bootp->yip);

	return (0);
}
コード例 #13
0
ファイル: odp-util.c プロジェクト: InCNTRE/OFTT
void
format_odp_action(struct ds *ds, const union odp_action *a)
{
    switch (a->type) {
    case ODPAT_OUTPUT:
        ds_put_format(ds, "%"PRIu16, a->output.port);
        break;
    case ODPAT_OUTPUT_GROUP:
        ds_put_format(ds, "g%"PRIu16, a->output_group.group);
        break;
    case ODPAT_CONTROLLER:
        ds_put_format(ds, "ctl(%"PRIu32")", a->controller.arg);
        break;
    case ODPAT_SET_TUNNEL:
        ds_put_format(ds, "set_tunnel(0x%08"PRIx32")", ntohl(a->tunnel.tun_id));
        break;
    case ODPAT_SET_VLAN_VID:
        ds_put_format(ds, "set_vlan(%"PRIu16")", ntohs(a->vlan_vid.vlan_vid));
        break;
    case ODPAT_SET_VLAN_PCP:
        ds_put_format(ds, "set_vlan_pcp(%"PRIu8")", a->vlan_pcp.vlan_pcp);
        break;
    case ODPAT_STRIP_VLAN:
        ds_put_format(ds, "strip_vlan");
        break;
    case ODPAT_SET_DL_SRC:
        ds_put_format(ds, "set_dl_src("ETH_ADDR_FMT")",
               ETH_ADDR_ARGS(a->dl_addr.dl_addr));
        break;
    case ODPAT_SET_DL_DST:
        ds_put_format(ds, "set_dl_dst("ETH_ADDR_FMT")",
               ETH_ADDR_ARGS(a->dl_addr.dl_addr));
        break;
    case ODPAT_SET_NW_SRC:
        ds_put_format(ds, "set_nw_src("IP_FMT")",
                      IP_ARGS(&a->nw_addr.nw_addr));
        break;
    case ODPAT_SET_NW_DST:
        ds_put_format(ds, "set_nw_dst("IP_FMT")",
                      IP_ARGS(&a->nw_addr.nw_addr));
        break;
    case ODPAT_SET_NW_TOS:
        ds_put_format(ds, "set_nw_tos(%"PRIu8")", a->nw_tos.nw_tos);
        break;
    case ODPAT_SET_TP_SRC:
        ds_put_format(ds, "set_tp_src(%"PRIu16")", ntohs(a->tp_port.tp_port));
        break;
    case ODPAT_SET_TP_DST:
        ds_put_format(ds, "set_tp_dst(%"PRIu16")", ntohs(a->tp_port.tp_port));
        break;
    case ODPAT_SET_PRIORITY:
        ds_put_format(ds, "set_priority(0x%"PRIx32")", a->priority.priority);
        break;
    case ODPAT_POP_PRIORITY:
        ds_put_cstr(ds, "pop_priority");
        break;
    default:
        ds_put_format(ds, "***bad action 0x%"PRIx16"***", a->type);
        break;
    }
}
コード例 #14
0
void 
print_oxm_tlv(FILE *stream, struct ofl_match_tlv *f, size_t *size){
                uint8_t field = OXM_FIELD(f->header);

                if (field == OFPXMT_OFB_IN_PORT){
                    fprintf(stream, "in_port=\"%d\"",*((uint32_t*) f->value));
                    *size -= 8;   
                    if (*size > 4)                                  
                        fprintf(stream, ", ");
                }
                else if (field == OFPXMT_OFB_IN_PHY_PORT){
                            fprintf(stream, "in_phy_port=\"%d\"",*((uint32_t*) f->value));
                            *size -= 8;   
                            if (*size > 4)                                  
                                fprintf(stream, ", ");
                }
                else if (field == 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);
                            *size -= 6;                                
                            if (*size > 4)                                
                                fprintf(stream, ", ");
                }
                else if (field == OFPXMT_OFB_VLAN_PCP){
                            fprintf(stream, "vlan_pcp=\"%d\"", *f->value & 0x7);
                            *size -= 5;                                
                            if (*size > 4)                                
                                fprintf(stream, ", ");
                } 
                else if (field == OFPXMT_OFB_ETH_TYPE){
                            uint16_t *v = (uint16_t *) f->value;
                            fprintf(stream, "eth_type=");
                            fprintf(stream,"\"0x%x\"",  *v);
                            *size -= 6; 
                            if (*size > 4)                                
                                fprintf(stream, ", ");                            
                }
                else if (field == OFPXMT_OFB_TCP_SRC){
                            fprintf(stream, "tcp_src=\"%d\"",*((uint16_t*) f->value));
                            *size -= 6;                                
                            if (*size > 4)                                
                                fprintf(stream, ", ");
                }
                else if (field == OFPXMT_OFB_TCP_DST){
                            fprintf(stream, "tcp_dst=\"%d\"",*((uint16_t*) f->value));
                            *size -= 6;                                
                            if (*size > 4)                                
                                fprintf(stream, ", ");
                }
                else if (field == OFPXMT_OFB_UDP_SRC){
                            fprintf(stream, "udp_src=\"%d\"",*((uint16_t*) f->value));
                            *size -= 6;                                
                            if (*size > 4)                                
                                fprintf(stream, ", ");
                }
                else if (field == OFPXMT_OFB_UDP_DST){
                            fprintf(stream, "udp_dst=\"%d\"",*((uint16_t*) f->value));
                            *size -= 6;                                
                            if (*size > 4)                                
                                fprintf(stream, ", ");
                }
                else if (field == OFPXMT_OFB_SCTP_SRC){
                            fprintf(stream, "sctp_src=\"%d\"",*((uint16_t*) f->value));
                            *size -= 6;                                
                            if (*size > 4)                                
                                fprintf(stream, ", ");
                }
                else if (field == OFPXMT_OFB_SCTP_DST){
                            fprintf(stream, "sctp_dst=\"%d\"",*((uint16_t*) f->value));
                            *size -= 6;                                
                            if (*size > 4)                                
                                fprintf(stream, ", ");
                }                  
                else if (field == OFPXMT_OFB_ETH_SRC){
                            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 (field == OFPXMT_OFB_ETH_DST){
                            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 (field == OFPXMT_OFB_IPV4_DST){
                            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 (field == OFPXMT_OFB_IPV4_SRC){
                            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 (field == OFPXMT_OFB_IP_PROTO){
                            fprintf(stream, "ip_proto=\"%d\"", *f->value);
                            *size -= 5;                                
                            if (*size > 4)                                
                                fprintf(stream, ", ");
                } 
                else if (field == OFPXMT_OFB_IP_DSCP){
                            fprintf(stream, "ip_dscp=\"%d\"", *f->value & 0x3f);
                            *size -= 5;                                
                            if (*size > 4)                                
                                fprintf(stream, ", ");
                } 
                else if (field == OFPXMT_OFB_IP_ECN){
                            fprintf(stream, "ip_ecn=\"%d\"", *f->value & 0x3);
                            *size -= 5;                                
                            if (*size > 4)                                
                                fprintf(stream, ", ");
                } 
                else if (field == OFPXMT_OFB_ICMPV4_TYPE){
                            fprintf(stream, "icmpv4_type= \"%d\"", *f->value);
                            *size -= 5;                                
                            if (*size > 4)                                
                                fprintf(stream, ", ");
                } 
                else if (field == OFPXMT_OFB_ICMPV4_CODE){
                            fprintf(stream, "icmpv4_code=\"%d\"", *f->value);
                            *size -= 5;                                
                            if (*size > 4)                                
                                fprintf(stream, ", ");
                }   
                else if (field == OFPXMT_OFB_ARP_SHA){
                            fprintf(stream, "arp_sha=\""ETH_ADDR_FMT"\"", ETH_ADDR_ARGS(f->value));
                            *size -= 10;                                
                            if (OXM_HASMASK(f->header)){
                                *size -= 6;
                                fprintf(stream, ", arp_sha_mask=\""ETH_ADDR_FMT"\"", ETH_ADDR_ARGS(f->value + 6));
                            }
                            if (*size > 4)                                
                                fprintf(stream, ", ");
                }
                else if (field == OFPXMT_OFB_ARP_THA){
                            fprintf(stream, "arp_tha=\""ETH_ADDR_FMT"\"", ETH_ADDR_ARGS(f->value));
                            *size -= 10;

                            if (OXM_HASMASK(f->header)){
                                *size -= 6;
                                fprintf(stream, ", arp_tha_mask=\""ETH_ADDR_FMT"\"", ETH_ADDR_ARGS(f->value + 6));
                            }
                            if (*size > 4)                                
                                fprintf(stream, ", ");
                }                      
                else if (field == OFPXMT_OFB_ARP_SPA){
                            fprintf(stream, "arp_spa=\""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 (field == OFPXMT_OFB_ARP_TPA){
                            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 (field == OFPXMT_OFB_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 (field == OFPXMT_OFB_IPV6_SRC){
                        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 (field == OFPXMT_OFB_IPV6_DST){
                        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 (field == OFPXMT_OFB_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 (field == OFPXMT_OFB_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 (field == OFPXMT_OFB_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 (field == OFPXMT_OFB_IPV6_FLABEL){
                            uint32_t mask = 0x000fffff;
                            *size -= 8;
                            fprintf(stream, "ipv6_flow_label=\"%d\"",*((uint32_t*) f->value) & mask );                              
                            if (OXM_HASMASK(f->header)){
                                uint8_t *flabel_mask = (uint8_t*) f->value + 4;
                                *size -= 4;
                                fprintf(stream, ", ipv6_flow_label_mask=\"%d\"",*((uint32_t*)flabel_mask)); 
                            }                         
                            if (*size > 4)                                
                                fprintf(stream, ", ");
                }
                else if (field == OFPXMT_OFB_ICMPV6_TYPE){
                            fprintf(stream, "icmpv6_type=\"%d\"", *f->value);
                            *size -= 5;                                
                            if (*size > 4)                                
                                fprintf(stream, ", ");
                } 
                else if (field == OFPXMT_OFB_ICMPV6_CODE){
                            fprintf(stream, "icmpv6_code=\"%d\"", *f->value);
                            *size -= 5;                                
                            if (*size > 4)                                
                                fprintf(stream, ", ");
                }
                else if (field == OFPXMT_OFB_MPLS_LABEL){
                            uint32_t mask = 0xfffff;
                            fprintf(stream, "mpls_label=\"%d\"",((uint32_t) *f->value) & mask );
                            *size -= 8;                                
                            if (*size > 4)                                
                                fprintf(stream, ", ");
                }
                else if (field == OFPXMT_OFB_MPLS_TC){
                            fprintf(stream, "mpls_tc=\"%d\"", *f->value & 0x3);
                            *size -= 5;                                
                            if (*size > 4)                                
                                fprintf(stream, ", ");
                }
                else if (field == OFPXMT_OFB_MPLS_BOS){
                            fprintf(stream, "mpls_bos=\"%d\"", *f->value & 0xfe);
                            *size -= 5;                                
                            if (*size > 4)                                
                                fprintf(stream, ", ");
                }                  
                else if (field == OFPXMT_OFB_METADATA){
                            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 (field == OFPXMT_OFB_PBB_ISID   ){
                            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 (field == OFPXMT_OFB_TUNNEL_ID){
                            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 (field == OFPXMT_OFB_IPV6_EXTHDR){
                            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, ", ");
                }                 
                                
}