C++ (Cpp) nsh_print Examples

Example #1

File: print-vxlan-gpe.c Project: GerardGarcia/tcpdump

void
vxlan_gpe_print(netdissect_options *ndo, const u_char *bp, u_int len)
{
    uint8_t flags;
    uint8_t next_protocol;
    uint32_t vni;

    if (len < VXLAN_GPE_HDR_LEN)
        goto trunc;

    ND_TCHECK2(*bp, VXLAN_GPE_HDR_LEN);

    flags = *bp;
    bp += 3;

    next_protocol = *bp;
    bp += 1;

    vni = EXTRACT_24BITS(bp);
    bp += 4;

    ND_PRINT((ndo, "VXLAN-GPE, "));
    ND_PRINT((ndo, "flags [%s], ",
              bittok2str_nosep(vxlan_gpe_flags, "none", flags)));
    ND_PRINT((ndo, "vni %u", vni));
    ND_PRINT((ndo, ndo->ndo_vflag ? "\n    " : ": "));

    switch (next_protocol) {
    case 0x1:
        ip_print(ndo, bp, len - 8);
        break;
    case 0x2:
        ip6_print(ndo, bp, len - 8);
        break;
    case 0x3:
        ether_print(ndo, bp, len - 8, len - 8, NULL, NULL);
        break;
    case 0x4:
        nsh_print(ndo, bp, len - 8);
        break;
    case 0x5:
        mpls_print(ndo, bp, len - 8);
        break;
    default:
        ND_PRINT((ndo, "ERROR: unknown-next-protocol"));
        return;
    }

	return;

trunc:
	ND_PRINT((ndo, "%s", tstr));
}

Example #2

File: print-ether.c Project: qsn/tcpdump

int
ethertype_print(netdissect_options *ndo,
                u_short ether_type, const u_char *p,
                u_int length, u_int caplen,
                const struct lladdr_info *src, const struct lladdr_info *dst)
{
	switch (ether_type) {

	case ETHERTYPE_IP:
	        ip_print(ndo, p, length);
		return (1);

	case ETHERTYPE_IPV6:
		ip6_print(ndo, p, length);
		return (1);

	case ETHERTYPE_ARP:
	case ETHERTYPE_REVARP:
	        arp_print(ndo, p, length, caplen);
		return (1);

	case ETHERTYPE_DN:
		decnet_print(ndo, p, length, caplen);
		return (1);

	case ETHERTYPE_ATALK:
		if (ndo->ndo_vflag)
			ND_PRINT((ndo, "et1 "));
		atalk_print(ndo, p, length);
		return (1);

	case ETHERTYPE_AARP:
		aarp_print(ndo, p, length);
		return (1);

	case ETHERTYPE_IPX:
		ND_PRINT((ndo, "(NOV-ETHII) "));
		ipx_print(ndo, p, length);
		return (1);

	case ETHERTYPE_ISO:
		if (length == 0 || caplen == 0) {
			ND_PRINT((ndo, " [|osi]"));
			return (1);
		}
		isoclns_print(ndo, p + 1, length - 1, caplen - 1);
		return(1);

	case ETHERTYPE_PPPOED:
	case ETHERTYPE_PPPOES:
	case ETHERTYPE_PPPOED2:
	case ETHERTYPE_PPPOES2:
		pppoe_print(ndo, p, length);
		return (1);

	case ETHERTYPE_EAPOL:
	        eap_print(ndo, p, length);
		return (1);

	case ETHERTYPE_RRCP:
	        rrcp_print(ndo, p, length, src, dst);
		return (1);

	case ETHERTYPE_PPP:
		if (length) {
			ND_PRINT((ndo, ": "));
			ppp_print(ndo, p, length);
		}
		return (1);

	case ETHERTYPE_MPCP:
	        mpcp_print(ndo, p, length);
		return (1);

	case ETHERTYPE_SLOW:
	        slow_print(ndo, p, length);
		return (1);

	case ETHERTYPE_CFM:
	case ETHERTYPE_CFM_OLD:
		cfm_print(ndo, p, length);
		return (1);

	case ETHERTYPE_LLDP:
		lldp_print(ndo, p, length);
		return (1);

        case ETHERTYPE_NSH:
                nsh_print(ndo, p, length);
                return (1);

        case ETHERTYPE_LOOPBACK:
		loopback_print(ndo, p, length);
                return (1);

	case ETHERTYPE_MPLS:
	case ETHERTYPE_MPLS_MULTI:
		mpls_print(ndo, p, length);
		return (1);

	case ETHERTYPE_TIPC:
		tipc_print(ndo, p, length, caplen);
		return (1);

	case ETHERTYPE_MS_NLB_HB:
		msnlb_print(ndo, p);
		return (1);

        case ETHERTYPE_GEONET_OLD:
        case ETHERTYPE_GEONET:
                geonet_print(ndo, p, length, src);
                return (1);

        case ETHERTYPE_CALM_FAST:
                calm_fast_print(ndo, p, length, src);
                return (1);

	case ETHERTYPE_AOE:
		aoe_print(ndo, p, length);
		return (1);

	case ETHERTYPE_MEDSA:
		medsa_print(ndo, p, length, caplen, src, dst);
		return (1);

	case ETHERTYPE_LAT:
	case ETHERTYPE_SCA:
	case ETHERTYPE_MOPRC:
	case ETHERTYPE_MOPDL:
	case ETHERTYPE_IEEE1905_1:
		/* default_print for now */
	default:
		return (0);
	}
}